diff --git a/drivers/atm/atmtcp.c b/drivers/atm/atmtcp.c index 3ef6253e1cce..56fa16c85ebf 100644 --- a/drivers/atm/atmtcp.c +++ b/drivers/atm/atmtcp.c @@ -60,7 +60,7 @@ static int atmtcp_send_control(struct atm_vcc *vcc,int type, return -EUNATCH; } atm_force_charge(out_vcc,skb->truesize); - new_msg = (struct atmtcp_control *) skb_put(skb,sizeof(*new_msg)); + new_msg = skb_put(skb, sizeof(*new_msg)); *new_msg = *msg; new_msg->hdr.length = ATMTCP_HDR_MAGIC; new_msg->type = type; @@ -217,7 +217,7 @@ static int atmtcp_v_send(struct atm_vcc *vcc,struct sk_buff *skb) atomic_inc(&vcc->stats->tx_err); return -ENOBUFS; } - hdr = (void *) skb_put(new_skb,sizeof(struct atmtcp_hdr)); + hdr = skb_put(new_skb, sizeof(struct atmtcp_hdr)); hdr->vpi = htons(vcc->vpi); hdr->vci = htons(vcc->vci); hdr->length = htonl(skb->len); diff --git a/drivers/atm/fore200e.c b/drivers/atm/fore200e.c index 637c3e6b0f9e..7584ae1ded85 100644 --- a/drivers/atm/fore200e.c +++ b/drivers/atm/fore200e.c @@ -1104,7 +1104,7 @@ fore200e_push_rpd(struct fore200e* fore200e, struct atm_vcc* vcc, struct rpd* rp /* Make device DMA transfer visible to CPU. */ fore200e->bus->dma_sync_for_cpu(fore200e, buffer->data.dma_addr, rpd->rsd[ i ].length, DMA_FROM_DEVICE); - memcpy(skb_put(skb, rpd->rsd[ i ].length), buffer->data.align_addr, rpd->rsd[ i ].length); + skb_put_data(skb, buffer->data.align_addr, rpd->rsd[i].length); /* Now let the device get at it again. */ fore200e->bus->dma_sync_for_device(fore200e, buffer->data.dma_addr, rpd->rsd[ i ].length, DMA_FROM_DEVICE); diff --git a/drivers/atm/he.c b/drivers/atm/he.c index 3617659b9184..461da2bce8ef 100644 --- a/drivers/atm/he.c +++ b/drivers/atm/he.c @@ -1735,7 +1735,7 @@ he_service_rbrq(struct he_dev *he_dev, int group) __net_timestamp(skb); list_for_each_entry(heb, &he_vcc->buffers, entry) - memcpy(skb_put(skb, heb->len), &heb->data, heb->len); + skb_put_data(skb, &heb->data, heb->len); switch (vcc->qos.aal) { case ATM_AAL0: diff --git a/drivers/atm/idt77252.c b/drivers/atm/idt77252.c index 5ec109533bb9..4e64de380bda 100644 --- a/drivers/atm/idt77252.c +++ b/drivers/atm/idt77252.c @@ -1090,8 +1090,7 @@ dequeue_rx(struct idt77252_dev *card, struct rsq_entry *rsqe) *((u32 *) sb->data) = aal0; skb_put(sb, sizeof(u32)); - memcpy(skb_put(sb, ATM_CELL_PAYLOAD), - cell, ATM_CELL_PAYLOAD); + skb_put_data(sb, cell, ATM_CELL_PAYLOAD); ATM_SKB(sb)->vcc = vcc; __net_timestamp(sb); @@ -1159,8 +1158,7 @@ dequeue_rx(struct idt77252_dev *card, struct rsq_entry *rsqe) return; } skb_queue_walk(&rpp->queue, sb) - memcpy(skb_put(skb, sb->len), - sb->data, sb->len); + skb_put_data(skb, sb->data, sb->len); recycle_rx_pool_skb(card, rpp); @@ -1322,8 +1320,7 @@ idt77252_rx_raw(struct idt77252_dev *card) *((u32 *) sb->data) = header; skb_put(sb, sizeof(u32)); - memcpy(skb_put(sb, ATM_CELL_PAYLOAD), &(queue->data[16]), - ATM_CELL_PAYLOAD); + skb_put_data(sb, &(queue->data[16]), ATM_CELL_PAYLOAD); ATM_SKB(sb)->vcc = vcc; __net_timestamp(sb); @@ -2014,7 +2011,7 @@ idt77252_send_oam(struct atm_vcc *vcc, void *cell, int flags) } atomic_add(skb->truesize, &sk_atm(vcc)->sk_wmem_alloc); - memcpy(skb_put(skb, 52), cell, 52); + skb_put_data(skb, cell, 52); return idt77252_send_skb(vcc, skb, 1); } diff --git a/drivers/atm/solos-pci.c b/drivers/atm/solos-pci.c index 9115b292e680..c8f2ca6d8b29 100644 --- a/drivers/atm/solos-pci.c +++ b/drivers/atm/solos-pci.c @@ -205,7 +205,7 @@ static ssize_t solos_param_show(struct device *dev, struct device_attribute *att return -ENOMEM; } - header = (void *)skb_put(skb, sizeof(*header)); + header = skb_put(skb, sizeof(*header)); buflen = snprintf((void *)&header[1], buflen - 1, "L%05d\n%s\n", current->pid, attr->attr.name); @@ -261,7 +261,7 @@ static ssize_t solos_param_store(struct device *dev, struct device_attribute *at return -ENOMEM; } - header = (void *)skb_put(skb, sizeof(*header)); + header = skb_put(skb, sizeof(*header)); buflen = snprintf((void *)&header[1], buflen - 1, "L%05d\n%s\n%s\n", current->pid, attr->attr.name, buf); @@ -486,14 +486,14 @@ static int send_command(struct solos_card *card, int dev, const char *buf, size_ return 0; } - header = (void *)skb_put(skb, sizeof(*header)); + header = skb_put(skb, sizeof(*header)); header->size = cpu_to_le16(size); header->vpi = cpu_to_le16(0); header->vci = cpu_to_le16(0); header->type = cpu_to_le16(PKT_COMMAND); - memcpy(skb_put(skb, size), buf, size); + skb_put_data(skb, buf, size); fpga_queue(card, dev, skb, NULL); @@ -945,7 +945,7 @@ static int popen(struct atm_vcc *vcc) dev_warn(&card->dev->dev, "Failed to allocate sk_buff in popen()\n"); return -ENOMEM; } - header = (void *)skb_put(skb, sizeof(*header)); + header = skb_put(skb, sizeof(*header)); header->size = cpu_to_le16(0); header->vpi = cpu_to_le16(vcc->vpi); @@ -982,7 +982,7 @@ static void pclose(struct atm_vcc *vcc) dev_warn(&card->dev->dev, "Failed to allocate sk_buff in pclose()\n"); return; } - header = (void *)skb_put(skb, sizeof(*header)); + header = skb_put(skb, sizeof(*header)); header->size = cpu_to_le16(0); header->vpi = cpu_to_le16(vcc->vpi); @@ -1174,7 +1174,7 @@ static int psend(struct atm_vcc *vcc, struct sk_buff *skb) } } - header = (void *)skb_push(skb, sizeof(*header)); + header = skb_push(skb, sizeof(*header)); /* This does _not_ include the size of the header */ header->size = cpu_to_le16(pktlen); @@ -1398,7 +1398,7 @@ static int atm_init(struct solos_card *card, struct device *parent) continue; } - header = (void *)skb_put(skb, sizeof(*header)); + header = skb_put(skb, sizeof(*header)); header->size = cpu_to_le16(0); header->vpi = cpu_to_le16(0); diff --git a/drivers/bluetooth/bfusb.c b/drivers/bluetooth/bfusb.c index 3bf4ec60e073..ab090a313a5f 100644 --- a/drivers/bluetooth/bfusb.c +++ b/drivers/bluetooth/bfusb.c @@ -335,7 +335,7 @@ static inline int bfusb_recv_block(struct bfusb_data *data, int hdr, unsigned ch } if (len > 0) - memcpy(skb_put(data->reassembly, len), buf, len); + skb_put_data(data->reassembly, buf, len); if (hdr & 0x08) { hci_recv_frame(data->hdev, data->reassembly); @@ -505,7 +505,7 @@ static int bfusb_send_frame(struct hci_dev *hdev, struct sk_buff *skb) buf[1] = 0x00; buf[2] = (size == BFUSB_MAX_BLOCK_SIZE) ? 0 : size; - memcpy(skb_put(nskb, 3), buf, 3); + skb_put_data(nskb, buf, 3); skb_copy_from_linear_data_offset(skb, sent, skb_put(nskb, size), size); sent += size; @@ -516,7 +516,7 @@ static int bfusb_send_frame(struct hci_dev *hdev, struct sk_buff *skb) if ((nskb->len % data->bulk_pkt_size) == 0) { buf[0] = 0xdd; buf[1] = 0x00; - memcpy(skb_put(nskb, 2), buf, 2); + skb_put_data(nskb, buf, 2); } read_lock(&data->lock); diff --git a/drivers/bluetooth/bluecard_cs.c b/drivers/bluetooth/bluecard_cs.c index 007c0a45f31b..d4b0b655dde6 100644 --- a/drivers/bluetooth/bluecard_cs.c +++ b/drivers/bluetooth/bluecard_cs.c @@ -448,7 +448,7 @@ static void bluecard_receive(struct bluecard_info *info, } else { - *skb_put(info->rx_skb, 1) = buf[i]; + skb_put_u8(info->rx_skb, buf[i]); info->rx_count--; if (info->rx_count == 0) { @@ -597,7 +597,7 @@ static int bluecard_hci_set_baud_rate(struct hci_dev *hdev, int baud) break; } - memcpy(skb_put(skb, sizeof(cmd)), cmd, sizeof(cmd)); + skb_put_data(skb, cmd, sizeof(cmd)); skb_queue_tail(&(info->txq), skb); diff --git a/drivers/bluetooth/bpa10x.c b/drivers/bluetooth/bpa10x.c index a9932fe57d92..48d10cb5c9a1 100644 --- a/drivers/bluetooth/bpa10x.c +++ b/drivers/bluetooth/bpa10x.c @@ -297,7 +297,7 @@ static int bpa10x_send_frame(struct hci_dev *hdev, struct sk_buff *skb) return -ENOMEM; /* Prepend skb with frame type */ - *skb_push(skb, 1) = hci_skb_pkt_type(skb); + *(u8 *)skb_push(skb, 1) = hci_skb_pkt_type(skb); switch (hci_skb_pkt_type(skb)) { case HCI_COMMAND_PKT: diff --git a/drivers/bluetooth/bt3c_cs.c b/drivers/bluetooth/bt3c_cs.c index 8165ef2fe877..32dcac017395 100644 --- a/drivers/bluetooth/bt3c_cs.c +++ b/drivers/bluetooth/bt3c_cs.c @@ -282,7 +282,7 @@ static void bt3c_receive(struct bt3c_info *info) __u8 x = inb(iobase + DATA_L); - *skb_put(info->rx_skb, 1) = x; + skb_put_u8(info->rx_skb, x); inb(iobase + DATA_H); info->rx_count--; diff --git a/drivers/bluetooth/btmrvl_main.c b/drivers/bluetooth/btmrvl_main.c index c38cb5b91291..8d3d9175d891 100644 --- a/drivers/bluetooth/btmrvl_main.c +++ b/drivers/bluetooth/btmrvl_main.c @@ -189,12 +189,12 @@ static int btmrvl_send_sync_cmd(struct btmrvl_private *priv, u16 opcode, return -ENOMEM; } - hdr = (struct hci_command_hdr *)skb_put(skb, HCI_COMMAND_HDR_SIZE); + hdr = skb_put(skb, HCI_COMMAND_HDR_SIZE); hdr->opcode = cpu_to_le16(opcode); hdr->plen = len; if (len) - memcpy(skb_put(skb, len), param, len); + skb_put_data(skb, param, len); hci_skb_pkt_type(skb) = MRVL_VENDOR_PKT; diff --git a/drivers/bluetooth/btqcomsmd.c b/drivers/bluetooth/btqcomsmd.c index ef730c173d4b..d00c4fdae924 100644 --- a/drivers/bluetooth/btqcomsmd.c +++ b/drivers/bluetooth/btqcomsmd.c @@ -43,7 +43,7 @@ static int btqcomsmd_recv(struct hci_dev *hdev, unsigned int type, } hci_skb_pkt_type(skb) = type; - memcpy(skb_put(skb, count), data, count); + skb_put_data(skb, data, count); return hci_recv_frame(hdev, skb); } diff --git a/drivers/bluetooth/btuart_cs.c b/drivers/bluetooth/btuart_cs.c index 9624b29f8349..7df79bb12350 100644 --- a/drivers/bluetooth/btuart_cs.c +++ b/drivers/bluetooth/btuart_cs.c @@ -233,7 +233,7 @@ static void btuart_receive(struct btuart_info *info) } else { - *skb_put(info->rx_skb, 1) = inb(iobase + UART_RX); + skb_put_u8(info->rx_skb, inb(iobase + UART_RX)); info->rx_count--; if (info->rx_count == 0) { diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index bfd5f4bdec80..fa24d693af24 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -478,7 +478,7 @@ static int btusb_recv_intr(struct btusb_data *data, void *buffer, int count) } len = min_t(uint, hci_skb_expect(skb), count); - memcpy(skb_put(skb, len), buffer, len); + skb_put_data(skb, buffer, len); count -= len; buffer += len; @@ -533,7 +533,7 @@ static int btusb_recv_bulk(struct btusb_data *data, void *buffer, int count) } len = min_t(uint, hci_skb_expect(skb), count); - memcpy(skb_put(skb, len), buffer, len); + skb_put_data(skb, buffer, len); count -= len; buffer += len; @@ -590,7 +590,7 @@ static int btusb_recv_isoc(struct btusb_data *data, void *buffer, int count) } len = min_t(uint, hci_skb_expect(skb), count); - memcpy(skb_put(skb, len), buffer, len); + skb_put_data(skb, buffer, len); count -= len; buffer += len; @@ -934,8 +934,8 @@ static void btusb_diag_complete(struct urb *urb) skb = bt_skb_alloc(urb->actual_length, GFP_ATOMIC); if (skb) { - memcpy(skb_put(skb, urb->actual_length), - urb->transfer_buffer, urb->actual_length); + skb_put_data(skb, urb->transfer_buffer, + urb->actual_length); hci_recv_diag(hdev, skb); } } else if (urb->status == -ENOENT) { @@ -1836,15 +1836,15 @@ static int inject_cmd_complete(struct hci_dev *hdev, __u16 opcode) if (!skb) return -ENOMEM; - hdr = (struct hci_event_hdr *)skb_put(skb, sizeof(*hdr)); + hdr = skb_put(skb, sizeof(*hdr)); hdr->evt = HCI_EV_CMD_COMPLETE; hdr->plen = sizeof(*evt) + 1; - evt = (struct hci_ev_cmd_complete *)skb_put(skb, sizeof(*evt)); + evt = skb_put(skb, sizeof(*evt)); evt->ncmd = 0x01; evt->opcode = cpu_to_le16(opcode); - *skb_put(skb, 1) = 0x00; + skb_put_u8(skb, 0x00); hci_skb_pkt_type(skb) = HCI_EVENT_PKT; @@ -2395,7 +2395,7 @@ static int marvell_config_oob_wake(struct hci_dev *hdev) return -ENOMEM; } - memcpy(skb_put(skb, sizeof(cmd)), cmd, sizeof(cmd)); + skb_put_data(skb, cmd, sizeof(cmd)); hci_skb_pkt_type(skb) = HCI_COMMAND_PKT; ret = btusb_send_frame(hdev, skb); @@ -2767,8 +2767,8 @@ static struct urb *alloc_diag_urb(struct hci_dev *hdev, bool enable) return ERR_PTR(-ENOMEM); } - *skb_put(skb, 1) = 0xf0; - *skb_put(skb, 1) = enable; + skb_put_u8(skb, 0xf0); + skb_put_u8(skb, enable); pipe = usb_sndbulkpipe(data->udev, data->diag_tx_ep->bEndpointAddress); diff --git a/drivers/bluetooth/dtl1_cs.c b/drivers/bluetooth/dtl1_cs.c index 6317c6f323bf..2adfe4fade76 100644 --- a/drivers/bluetooth/dtl1_cs.c +++ b/drivers/bluetooth/dtl1_cs.c @@ -226,7 +226,7 @@ static void dtl1_receive(struct dtl1_info *info) } } - *skb_put(info->rx_skb, 1) = inb(iobase + UART_RX); + skb_put_u8(info->rx_skb, inb(iobase + UART_RX)); nsh = (struct nsh *)info->rx_skb->data; info->rx_count--; @@ -414,7 +414,7 @@ static int dtl1_hci_send_frame(struct hci_dev *hdev, struct sk_buff *skb) skb_reserve(s, NSHL); skb_copy_from_linear_data(skb, skb_put(s, skb->len), skb->len); if (skb->len & 0x0001) - *skb_put(s, 1) = 0; /* PAD */ + skb_put_u8(s, 0); /* PAD */ /* Prepend skb with Nokia frame header and queue */ memcpy(skb_push(s, NSHL), &nsh, NSHL); diff --git a/drivers/bluetooth/hci_bcm.c b/drivers/bluetooth/hci_bcm.c index e2096c7803b3..d2e9e2d1b014 100644 --- a/drivers/bluetooth/hci_bcm.c +++ b/drivers/bluetooth/hci_bcm.c @@ -262,9 +262,9 @@ static int bcm_set_diag(struct hci_dev *hdev, bool enable) if (!skb) return -ENOMEM; - *skb_put(skb, 1) = BCM_LM_DIAG_PKT; - *skb_put(skb, 1) = 0xf0; - *skb_put(skb, 1) = enable; + skb_put_u8(skb, BCM_LM_DIAG_PKT); + skb_put_u8(skb, 0xf0); + skb_put_u8(skb, enable); skb_queue_tail(&bcm->txq, skb); hci_uart_tx_wakeup(hu); diff --git a/drivers/bluetooth/hci_bcsp.c b/drivers/bluetooth/hci_bcsp.c index 910ec968f022..d880f4e33c75 100644 --- a/drivers/bluetooth/hci_bcsp.c +++ b/drivers/bluetooth/hci_bcsp.c @@ -125,7 +125,7 @@ static void bcsp_slip_msgdelim(struct sk_buff *skb) { const char pkt_delim = 0xc0; - memcpy(skb_put(skb, 1), &pkt_delim, 1); + skb_put_data(skb, &pkt_delim, 1); } static void bcsp_slip_one_byte(struct sk_buff *skb, u8 c) @@ -135,13 +135,13 @@ static void bcsp_slip_one_byte(struct sk_buff *skb, u8 c) switch (c) { case 0xc0: - memcpy(skb_put(skb, 2), &esc_c0, 2); + skb_put_data(skb, &esc_c0, 2); break; case 0xdb: - memcpy(skb_put(skb, 2), &esc_db, 2); + skb_put_data(skb, &esc_db, 2); break; default: - memcpy(skb_put(skb, 1), &c, 1); + skb_put_data(skb, &c, 1); } } @@ -423,7 +423,7 @@ static void bcsp_handle_le_pkt(struct hci_uart *hu) BT_DBG("Found a LE conf pkt"); if (!nskb) return; - memcpy(skb_put(nskb, 4), conf_rsp_pkt, 4); + skb_put_data(nskb, conf_rsp_pkt, 4); hci_skb_pkt_type(nskb) = BCSP_LE_PKT; skb_queue_head(&bcsp->unrel, nskb); @@ -447,7 +447,7 @@ static inline void bcsp_unslip_one_byte(struct bcsp_struct *bcsp, unsigned char bcsp->rx_esc_state = BCSP_ESCSTATE_ESC; break; default: - memcpy(skb_put(bcsp->rx_skb, 1), &byte, 1); + skb_put_data(bcsp->rx_skb, &byte, 1); if ((bcsp->rx_skb->data[0] & 0x40) != 0 && bcsp->rx_state != BCSP_W4_CRC) bcsp_crc_update(&bcsp->message_crc, byte); @@ -458,7 +458,7 @@ static inline void bcsp_unslip_one_byte(struct bcsp_struct *bcsp, unsigned char case BCSP_ESCSTATE_ESC: switch (byte) { case 0xdc: - memcpy(skb_put(bcsp->rx_skb, 1), &c0, 1); + skb_put_data(bcsp->rx_skb, &c0, 1); if ((bcsp->rx_skb->data[0] & 0x40) != 0 && bcsp->rx_state != BCSP_W4_CRC) bcsp_crc_update(&bcsp->message_crc, 0xc0); @@ -467,7 +467,7 @@ static inline void bcsp_unslip_one_byte(struct bcsp_struct *bcsp, unsigned char break; case 0xdd: - memcpy(skb_put(bcsp->rx_skb, 1), &db, 1); + skb_put_data(bcsp->rx_skb, &db, 1); if ((bcsp->rx_skb->data[0] & 0x40) != 0 && bcsp->rx_state != BCSP_W4_CRC) bcsp_crc_update(&bcsp->message_crc, 0xdb); diff --git a/drivers/bluetooth/hci_h4.c b/drivers/bluetooth/hci_h4.c index 82e5a32b87a4..4e328d7d47bb 100644 --- a/drivers/bluetooth/hci_h4.c +++ b/drivers/bluetooth/hci_h4.c @@ -209,7 +209,7 @@ struct sk_buff *h4_recv_buf(struct hci_dev *hdev, struct sk_buff *skb, } len = min_t(uint, hci_skb_expect(skb) - skb->len, count); - memcpy(skb_put(skb, len), buffer, len); + skb_put_data(skb, buffer, len); count -= len; buffer += len; diff --git a/drivers/bluetooth/hci_h5.c b/drivers/bluetooth/hci_h5.c index 90d0456b6744..c0e4e26dc30d 100644 --- a/drivers/bluetooth/hci_h5.c +++ b/drivers/bluetooth/hci_h5.c @@ -109,7 +109,7 @@ static void h5_link_control(struct hci_uart *hu, const void *data, size_t len) hci_skb_pkt_type(nskb) = HCI_3WIRE_LINK_PKT; - memcpy(skb_put(nskb, len), data, len); + skb_put_data(nskb, data, len); skb_queue_tail(&h5->unrel, nskb); } @@ -487,7 +487,7 @@ static void h5_unslip_one_byte(struct h5 *h5, unsigned char c) } } - memcpy(skb_put(h5->rx_skb, 1), byte, 1); + skb_put_data(h5->rx_skb, byte, 1); h5->rx_pending--; BT_DBG("unsliped 0x%02hhx, rx_pending %zu", *byte, h5->rx_pending); @@ -579,7 +579,7 @@ static void h5_slip_delim(struct sk_buff *skb) { const char delim = SLIP_DELIMITER; - memcpy(skb_put(skb, 1), &delim, 1); + skb_put_data(skb, &delim, 1); } static void h5_slip_one_byte(struct sk_buff *skb, u8 c) @@ -589,13 +589,13 @@ static void h5_slip_one_byte(struct sk_buff *skb, u8 c) switch (c) { case SLIP_DELIMITER: - memcpy(skb_put(skb, 2), &esc_delim, 2); + skb_put_data(skb, &esc_delim, 2); break; case SLIP_ESC: - memcpy(skb_put(skb, 2), &esc_esc, 2); + skb_put_data(skb, &esc_esc, 2); break; default: - memcpy(skb_put(skb, 1), &c, 1); + skb_put_data(skb, &c, 1); } } diff --git a/drivers/bluetooth/hci_intel.c b/drivers/bluetooth/hci_intel.c index 851bee82df2a..aad07e40ea4f 100644 --- a/drivers/bluetooth/hci_intel.c +++ b/drivers/bluetooth/hci_intel.c @@ -185,7 +185,7 @@ static int intel_lpm_suspend(struct hci_uart *hu) return -ENOMEM; } - memcpy(skb_put(skb, sizeof(suspend)), suspend, sizeof(suspend)); + skb_put_data(skb, suspend, sizeof(suspend)); hci_skb_pkt_type(skb) = HCI_LPM_PKT; set_bit(STATE_LPM_TRANSACTION, &intel->flags); @@ -270,8 +270,7 @@ static int intel_lpm_host_wake(struct hci_uart *hu) return -ENOMEM; } - memcpy(skb_put(skb, sizeof(lpm_resume_ack)), lpm_resume_ack, - sizeof(lpm_resume_ack)); + skb_put_data(skb, lpm_resume_ack, sizeof(lpm_resume_ack)); hci_skb_pkt_type(skb) = HCI_LPM_PKT; /* LPM flow is a priority, enqueue packet at list head */ @@ -463,15 +462,15 @@ static int inject_cmd_complete(struct hci_dev *hdev, __u16 opcode) if (!skb) return -ENOMEM; - hdr = (struct hci_event_hdr *)skb_put(skb, sizeof(*hdr)); + hdr = skb_put(skb, sizeof(*hdr)); hdr->evt = HCI_EV_CMD_COMPLETE; hdr->plen = sizeof(*evt) + 1; - evt = (struct hci_ev_cmd_complete *)skb_put(skb, sizeof(*evt)); + evt = skb_put(skb, sizeof(*evt)); evt->ncmd = 0x01; evt->opcode = cpu_to_le16(opcode); - *skb_put(skb, 1) = 0x00; + skb_put_u8(skb, 0x00); hci_skb_pkt_type(skb) = HCI_EVENT_PKT; @@ -522,7 +521,7 @@ static int intel_set_baudrate(struct hci_uart *hu, unsigned int speed) return -ENOMEM; } - memcpy(skb_put(skb, sizeof(speed_cmd)), speed_cmd, sizeof(speed_cmd)); + skb_put_data(skb, speed_cmd, sizeof(speed_cmd)); hci_skb_pkt_type(skb) = HCI_COMMAND_PKT; hci_uart_set_flow_control(hu, true); diff --git a/drivers/bluetooth/hci_ll.c b/drivers/bluetooth/hci_ll.c index 2b16d48d82ee..c982943f0747 100644 --- a/drivers/bluetooth/hci_ll.c +++ b/drivers/bluetooth/hci_ll.c @@ -120,7 +120,7 @@ static int send_hcill_cmd(u8 cmd, struct hci_uart *hu) } /* prepare packet */ - hcill_packet = (struct hcill_cmd *) skb_put(skb, 1); + hcill_packet = skb_put(skb, 1); hcill_packet->cmd = cmd; /* send packet */ @@ -413,7 +413,7 @@ static int ll_recv(struct hci_uart *hu, const void *data, int count) while (count) { if (ll->rx_count) { len = min_t(unsigned int, ll->rx_count, count); - memcpy(skb_put(ll->rx_skb, len), ptr, len); + skb_put_data(ll->rx_skb, ptr, len); ll->rx_count -= len; count -= len; ptr += len; if (ll->rx_count) diff --git a/drivers/bluetooth/hci_mrvl.c b/drivers/bluetooth/hci_mrvl.c index bbc4b39b1dbf..ffb00669346f 100644 --- a/drivers/bluetooth/hci_mrvl.c +++ b/drivers/bluetooth/hci_mrvl.c @@ -328,7 +328,7 @@ static int mrvl_load_firmware(struct hci_dev *hdev, const char *name) } bt_cb(skb)->pkt_type = MRVL_RAW_DATA; - memcpy(skb_put(skb, mrvl->tx_len), fw_ptr, mrvl->tx_len); + skb_put_data(skb, fw_ptr, mrvl->tx_len); fw_ptr += mrvl->tx_len; set_bit(STATE_FW_REQ_PENDING, &mrvl->flags); diff --git a/drivers/bluetooth/hci_nokia.c b/drivers/bluetooth/hci_nokia.c index a7d687d8d456..181a15b549e5 100644 --- a/drivers/bluetooth/hci_nokia.c +++ b/drivers/bluetooth/hci_nokia.c @@ -246,9 +246,9 @@ static int nokia_send_alive_packet(struct hci_uart *hu) hci_skb_pkt_type(skb) = HCI_NOKIA_ALIVE_PKT; memset(skb->data, 0x00, len); - hdr = (struct hci_nokia_alive_hdr *)skb_put(skb, sizeof(*hdr)); + hdr = skb_put(skb, sizeof(*hdr)); hdr->dlen = sizeof(*pkt); - pkt = (struct hci_nokia_alive_pkt *)skb_put(skb, sizeof(*pkt)); + pkt = skb_put(skb, sizeof(*pkt)); pkt->mid = NOKIA_ALIVE_REQ; nokia_enqueue(hu, skb); @@ -285,10 +285,10 @@ static int nokia_send_negotiation(struct hci_uart *hu) hci_skb_pkt_type(skb) = HCI_NOKIA_NEG_PKT; - neg_hdr = (struct hci_nokia_neg_hdr *)skb_put(skb, sizeof(*neg_hdr)); + neg_hdr = skb_put(skb, sizeof(*neg_hdr)); neg_hdr->dlen = sizeof(*neg_cmd); - neg_cmd = (struct hci_nokia_neg_cmd *)skb_put(skb, sizeof(*neg_cmd)); + neg_cmd = skb_put(skb, sizeof(*neg_cmd)); neg_cmd->ack = NOKIA_NEG_REQ; neg_cmd->baud = cpu_to_le16(baud); neg_cmd->unused1 = 0x0000; @@ -532,7 +532,7 @@ static int nokia_enqueue(struct hci_uart *hu, struct sk_buff *skb) err = skb_pad(skb, 1); if (err) return err; - *skb_put(skb, 1) = 0x00; + skb_put_u8(skb, 0x00); } skb_queue_tail(&btdev->txq, skb); @@ -557,7 +557,7 @@ static int nokia_recv_negotiation_packet(struct hci_dev *hdev, goto finish_neg; } - evt = (struct hci_nokia_neg_evt *)skb_pull(skb, sizeof(*hdr)); + evt = skb_pull(skb, sizeof(*hdr)); if (evt->ack != NOKIA_NEG_ACK) { dev_err(dev, "Negotiation received: wrong reply"); @@ -595,7 +595,7 @@ static int nokia_recv_alive_packet(struct hci_dev *hdev, struct sk_buff *skb) goto finish_alive; } - pkt = (struct hci_nokia_alive_pkt *)skb_pull(skb, sizeof(*hdr)); + pkt = skb_pull(skb, sizeof(*hdr)); if (pkt->mid != NOKIA_ALIVE_RESP) { dev_err(dev, "Alive received: invalid response: 0x%02x!", diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c index f242dfd0c2e2..392f412b4575 100644 --- a/drivers/bluetooth/hci_qca.c +++ b/drivers/bluetooth/hci_qca.c @@ -215,7 +215,7 @@ static int send_hci_ibs_cmd(u8 cmd, struct hci_uart *hu) } /* Assign HCI_IBS type */ - *skb_put(skb, 1) = cmd; + skb_put_u8(skb, cmd); skb_queue_tail(&qca->txq, skb); @@ -869,7 +869,7 @@ static int qca_set_baudrate(struct hci_dev *hdev, uint8_t baudrate) } /* Assign commands to change baudrate and packet type. */ - memcpy(skb_put(skb, sizeof(cmd)), cmd, sizeof(cmd)); + skb_put_data(skb, cmd, sizeof(cmd)); hci_skb_pkt_type(skb) = HCI_COMMAND_PKT; skb_queue_tail(&qca->txq, skb); diff --git a/drivers/bluetooth/hci_vhci.c b/drivers/bluetooth/hci_vhci.c index 233e850fdac7..e6f6dbc04131 100644 --- a/drivers/bluetooth/hci_vhci.c +++ b/drivers/bluetooth/hci_vhci.c @@ -146,8 +146,8 @@ static int __vhci_create_device(struct vhci_data *data, __u8 opcode) hci_skb_pkt_type(skb) = HCI_VENDOR_PKT; - *skb_put(skb, 1) = 0xff; - *skb_put(skb, 1) = opcode; + skb_put_u8(skb, 0xff); + skb_put_u8(skb, opcode); put_unaligned_le16(hdev->id, skb_put(skb, 2)); skb_queue_tail(&data->readq, skb); diff --git a/drivers/char/pcmcia/synclink_cs.c b/drivers/char/pcmcia/synclink_cs.c index d136db1a10f0..62be953e5fb0 100644 --- a/drivers/char/pcmcia/synclink_cs.c +++ b/drivers/char/pcmcia/synclink_cs.c @@ -4235,7 +4235,7 @@ static void hdlcdev_rx(MGSLPC_INFO *info, char *buf, int size) return; } - memcpy(skb_put(skb, size), buf, size); + skb_put_data(skb, buf, size); skb->protocol = hdlc_type_trans(skb, dev); diff --git a/drivers/crypto/chelsio/chcr_algo.c b/drivers/crypto/chelsio/chcr_algo.c index f00e0d8bd039..92185ab6797d 100644 --- a/drivers/crypto/chelsio/chcr_algo.c +++ b/drivers/crypto/chelsio/chcr_algo.c @@ -604,7 +604,7 @@ static struct sk_buff if (!skb) return ERR_PTR(-ENOMEM); skb_reserve(skb, sizeof(struct sge_opaque_hdr)); - chcr_req = (struct chcr_wr *)__skb_put(skb, transhdr_len); + chcr_req = __skb_put(skb, transhdr_len); memset(chcr_req, 0, transhdr_len); chcr_req->sec_cpl.op_ivinsrtofst = FILL_SEC_CPL_OP_IVINSR(ctx->dev->rx_channel_id, 2, 1); @@ -881,7 +881,7 @@ static struct sk_buff *create_hash_wr(struct ahash_request *req, return skb; skb_reserve(skb, sizeof(struct sge_opaque_hdr)); - chcr_req = (struct chcr_wr *)__skb_put(skb, transhdr_len); + chcr_req = __skb_put(skb, transhdr_len); memset(chcr_req, 0, transhdr_len); chcr_req->sec_cpl.op_ivinsrtofst = @@ -1447,7 +1447,7 @@ static struct sk_buff *create_authenc_wr(struct aead_request *req, skb_reserve(skb, sizeof(struct sge_opaque_hdr)); /* Write WR */ - chcr_req = (struct chcr_wr *) __skb_put(skb, transhdr_len); + chcr_req = __skb_put(skb, transhdr_len); memset(chcr_req, 0, transhdr_len); stop_offset = (op_type == CHCR_ENCRYPT_OP) ? 0 : authsize; @@ -1779,7 +1779,7 @@ static struct sk_buff *create_aead_ccm_wr(struct aead_request *req, skb_reserve(skb, sizeof(struct sge_opaque_hdr)); - chcr_req = (struct chcr_wr *) __skb_put(skb, transhdr_len); + chcr_req = __skb_put(skb, transhdr_len); memset(chcr_req, 0, transhdr_len); fill_sec_cpl_for_aead(&chcr_req->sec_cpl, dst_size, req, op_type, ctx); @@ -1892,7 +1892,7 @@ static struct sk_buff *create_gcm_wr(struct aead_request *req, /* NIC driver is going to write the sge hdr. */ skb_reserve(skb, sizeof(struct sge_opaque_hdr)); - chcr_req = (struct chcr_wr *)__skb_put(skb, transhdr_len); + chcr_req = __skb_put(skb, transhdr_len); memset(chcr_req, 0, transhdr_len); if (get_aead_subtype(tfm) == CRYPTO_ALG_SUB_TYPE_AEAD_RFC4106) diff --git a/drivers/firewire/net.c b/drivers/firewire/net.c index 5d3640264f2d..242359c2d1f1 100644 --- a/drivers/firewire/net.c +++ b/drivers/firewire/net.c @@ -219,7 +219,7 @@ static int fwnet_header_create(struct sk_buff *skb, struct net_device *net, { struct fwnet_header *h; - h = (struct fwnet_header *)skb_push(skb, sizeof(*h)); + h = skb_push(skb, sizeof(*h)); put_unaligned_be16(type, &h->h_proto); if (net->flags & (IFF_LOOPBACK | IFF_NOARP)) { @@ -600,7 +600,7 @@ static int fwnet_incoming_packet(struct fwnet_device *dev, __be32 *buf, int len, return -ENOMEM; } skb_reserve(skb, LL_RESERVED_SPACE(net)); - memcpy(skb_put(skb, len), buf, len); + skb_put_data(skb, buf, len); return fwnet_finish_incoming_packet(net, skb, source_node_id, is_broadcast, ether_type); @@ -961,16 +961,14 @@ static int fwnet_send_packet(struct fwnet_packet_task *ptask) tx_len = ptask->max_payload; switch (fwnet_get_hdr_lf(&ptask->hdr)) { case RFC2374_HDR_UNFRAG: - bufhdr = (struct rfc2734_header *) - skb_push(ptask->skb, RFC2374_UNFRAG_HDR_SIZE); + bufhdr = skb_push(ptask->skb, RFC2374_UNFRAG_HDR_SIZE); put_unaligned_be32(ptask->hdr.w0, &bufhdr->w0); break; case RFC2374_HDR_FIRSTFRAG: case RFC2374_HDR_INTFRAG: case RFC2374_HDR_LASTFRAG: - bufhdr = (struct rfc2734_header *) - skb_push(ptask->skb, RFC2374_FRAG_HDR_SIZE); + bufhdr = skb_push(ptask->skb, RFC2374_FRAG_HDR_SIZE); put_unaligned_be32(ptask->hdr.w0, &bufhdr->w0); put_unaligned_be32(ptask->hdr.w1, &bufhdr->w1); break; diff --git a/drivers/infiniband/core/addr.c b/drivers/infiniband/core/addr.c index 02971e239a18..d2957b38575f 100644 --- a/drivers/infiniband/core/addr.c +++ b/drivers/infiniband/core/addr.c @@ -179,8 +179,7 @@ static int ib_nl_ip_send_msg(struct rdma_dev_addr *dev_addr, } /* Construct the family header first */ - header = (struct rdma_ls_ip_resolve_header *) - skb_put(skb, NLMSG_ALIGN(sizeof(*header))); + header = skb_put(skb, NLMSG_ALIGN(sizeof(*header))); header->ifindex = dev_addr->bound_dev_if; nla_put(skb, attrtype, size, daddr); diff --git a/drivers/infiniband/core/sa_query.c b/drivers/infiniband/core/sa_query.c index fb7aec4047c8..70fa4cabe48e 100644 --- a/drivers/infiniband/core/sa_query.c +++ b/drivers/infiniband/core/sa_query.c @@ -759,8 +759,7 @@ static void ib_nl_set_path_rec_attrs(struct sk_buff *skb, query->mad_buf->context[1] = NULL; /* Construct the family header first */ - header = (struct rdma_ls_resolve_header *) - skb_put(skb, NLMSG_ALIGN(sizeof(*header))); + header = skb_put(skb, NLMSG_ALIGN(sizeof(*header))); memcpy(header->device_name, query->port->agent->device->name, LS_DEVICE_NAME_MAX); header->port_num = query->port->port_num; diff --git a/drivers/infiniband/hw/cxgb3/cxio_hal.c b/drivers/infiniband/hw/cxgb3/cxio_hal.c index 558d6a03375d..3eff6541bd6f 100644 --- a/drivers/infiniband/hw/cxgb3/cxio_hal.c +++ b/drivers/infiniband/hw/cxgb3/cxio_hal.c @@ -142,8 +142,7 @@ static int cxio_hal_clear_qp_ctx(struct cxio_rdev *rdev_p, u32 qpid) pr_debug("%s alloc_skb failed\n", __func__); return -ENOMEM; } - wqe = (struct t3_modify_qp_wr *) skb_put(skb, sizeof(*wqe)); - memset(wqe, 0, sizeof(*wqe)); + wqe = skb_put_zero(skb, sizeof(*wqe)); build_fw_riwrh((struct fw_riwrh *) wqe, T3_WR_QP_MOD, T3_COMPLETION_FLAG | T3_NOTIFY_FLAG, 0, qpid, 7, T3_SOPEOP); @@ -561,8 +560,7 @@ static int cxio_hal_init_ctrl_qp(struct cxio_rdev *rdev_p) ctx1 |= ((u64) (V_EC_BASE_HI((u32) base_addr & 0xf) | V_EC_RESPQ(0) | V_EC_TYPE(0) | V_EC_GEN(1) | V_EC_UP_TOKEN(T3_CTL_QP_TID) | F_EC_VALID)) << 32; - wqe = (struct t3_modify_qp_wr *) skb_put(skb, sizeof(*wqe)); - memset(wqe, 0, sizeof(*wqe)); + wqe = skb_put_zero(skb, sizeof(*wqe)); build_fw_riwrh((struct fw_riwrh *) wqe, T3_WR_QP_MOD, 0, 0, T3_CTL_QP_TID, 7, T3_SOPEOP); wqe->flags = cpu_to_be32(MODQP_WRITE_EC); @@ -837,7 +835,7 @@ int cxio_rdma_init(struct cxio_rdev *rdev_p, struct t3_rdma_init_attr *attr) if (!skb) return -ENOMEM; pr_debug("%s rdev_p %p\n", __func__, rdev_p); - wqe = (struct t3_rdma_init_wr *) __skb_put(skb, sizeof(*wqe)); + wqe = __skb_put(skb, sizeof(*wqe)); wqe->wrh.op_seop_flags = cpu_to_be32(V_FW_RIWR_OP(T3_WR_INIT)); wqe->wrh.gen_tid_len = cpu_to_be32(V_FW_RIWR_TID(attr->tid) | V_FW_RIWR_LEN(sizeof(*wqe) >> 3)); diff --git a/drivers/infiniband/hw/cxgb3/iwch_cm.c b/drivers/infiniband/hw/cxgb3/iwch_cm.c index b61630eba912..86975370a4c0 100644 --- a/drivers/infiniband/hw/cxgb3/iwch_cm.c +++ b/drivers/infiniband/hw/cxgb3/iwch_cm.c @@ -175,7 +175,7 @@ static void release_tid(struct t3cdev *tdev, u32 hwtid, struct sk_buff *skb) skb = get_skb(skb, sizeof *req, GFP_KERNEL); if (!skb) return; - req = (struct cpl_tid_release *) skb_put(skb, sizeof(*req)); + req = skb_put(skb, sizeof(*req)); req->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_FORWARD)); OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_TID_RELEASE, hwtid)); skb->priority = CPL_PRIORITY_SETUP; @@ -190,7 +190,7 @@ int iwch_quiesce_tid(struct iwch_ep *ep) if (!skb) return -ENOMEM; - req = (struct cpl_set_tcb_field *) skb_put(skb, sizeof(*req)); + req = skb_put(skb, sizeof(*req)); req->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_FORWARD)); req->wr.wr_lo = htonl(V_WR_TID(ep->hwtid)); OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_SET_TCB_FIELD, ep->hwtid)); @@ -211,7 +211,7 @@ int iwch_resume_tid(struct iwch_ep *ep) if (!skb) return -ENOMEM; - req = (struct cpl_set_tcb_field *) skb_put(skb, sizeof(*req)); + req = skb_put(skb, sizeof(*req)); req->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_FORWARD)); req->wr.wr_lo = htonl(V_WR_TID(ep->hwtid)); OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_SET_TCB_FIELD, ep->hwtid)); @@ -398,7 +398,7 @@ static int send_halfclose(struct iwch_ep *ep, gfp_t gfp) } skb->priority = CPL_PRIORITY_DATA; set_arp_failure_handler(skb, arp_failure_discard); - req = (struct cpl_close_con_req *) skb_put(skb, sizeof(*req)); + req = skb_put(skb, sizeof(*req)); req->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_OFLD_CLOSE_CON)); req->wr.wr_lo = htonl(V_WR_TID(ep->hwtid)); OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_CLOSE_CON_REQ, ep->hwtid)); @@ -417,8 +417,7 @@ static int send_abort(struct iwch_ep *ep, struct sk_buff *skb, gfp_t gfp) } skb->priority = CPL_PRIORITY_DATA; set_arp_failure_handler(skb, abort_arp_failure); - req = (struct cpl_abort_req *) skb_put(skb, sizeof(*req)); - memset(req, 0, sizeof(*req)); + req = skb_put_zero(skb, sizeof(*req)); req->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_OFLD_HOST_ABORT_CON_REQ)); req->wr.wr_lo = htonl(V_WR_TID(ep->hwtid)); OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_ABORT_REQ, ep->hwtid)); @@ -456,7 +455,7 @@ static int send_connect(struct iwch_ep *ep) skb->priority = CPL_PRIORITY_SETUP; set_arp_failure_handler(skb, act_open_req_arp_failure); - req = (struct cpl_act_open_req *) skb_put(skb, sizeof(*req)); + req = skb_put(skb, sizeof(*req)); req->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_FORWARD)); OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_ACT_OPEN_REQ, ep->atid)); req->local_port = ep->com.local_addr.sin_port; @@ -514,7 +513,7 @@ static void send_mpa_req(struct iwch_ep *ep, struct sk_buff *skb) set_arp_failure_handler(skb, arp_failure_discard); skb_reset_transport_header(skb); len = skb->len; - req = (struct tx_data_wr *) skb_push(skb, sizeof(*req)); + req = skb_push(skb, sizeof(*req)); req->wr_hi = htonl(V_WR_OP(FW_WROPCODE_OFLD_TX_DATA)|F_WR_COMPL); req->wr_lo = htonl(V_WR_TID(ep->hwtid)); req->len = htonl(len); @@ -547,7 +546,7 @@ static int send_mpa_reject(struct iwch_ep *ep, const void *pdata, u8 plen) return -ENOMEM; } skb_reserve(skb, sizeof(*req)); - mpa = (struct mpa_message *) skb_put(skb, mpalen); + mpa = skb_put(skb, mpalen); memset(mpa, 0, sizeof(*mpa)); memcpy(mpa->key, MPA_KEY_REP, sizeof(mpa->key)); mpa->flags = MPA_REJECT; @@ -565,7 +564,7 @@ static int send_mpa_reject(struct iwch_ep *ep, const void *pdata, u8 plen) skb->priority = CPL_PRIORITY_DATA; set_arp_failure_handler(skb, arp_failure_discard); skb_reset_transport_header(skb); - req = (struct tx_data_wr *) skb_push(skb, sizeof(*req)); + req = skb_push(skb, sizeof(*req)); req->wr_hi = htonl(V_WR_OP(FW_WROPCODE_OFLD_TX_DATA)|F_WR_COMPL); req->wr_lo = htonl(V_WR_TID(ep->hwtid)); req->len = htonl(mpalen); @@ -597,7 +596,7 @@ static int send_mpa_reply(struct iwch_ep *ep, const void *pdata, u8 plen) } skb->priority = CPL_PRIORITY_DATA; skb_reserve(skb, sizeof(*req)); - mpa = (struct mpa_message *) skb_put(skb, mpalen); + mpa = skb_put(skb, mpalen); memset(mpa, 0, sizeof(*mpa)); memcpy(mpa->key, MPA_KEY_REP, sizeof(mpa->key)); mpa->flags = (ep->mpa_attr.crc_enabled ? MPA_CRC : 0) | @@ -616,7 +615,7 @@ static int send_mpa_reply(struct iwch_ep *ep, const void *pdata, u8 plen) set_arp_failure_handler(skb, arp_failure_discard); skb_reset_transport_header(skb); len = skb->len; - req = (struct tx_data_wr *) skb_push(skb, sizeof(*req)); + req = skb_push(skb, sizeof(*req)); req->wr_hi = htonl(V_WR_OP(FW_WROPCODE_OFLD_TX_DATA)|F_WR_COMPL); req->wr_lo = htonl(V_WR_TID(ep->hwtid)); req->len = htonl(len); @@ -801,7 +800,7 @@ static int update_rx_credits(struct iwch_ep *ep, u32 credits) return 0; } - req = (struct cpl_rx_data_ack *) skb_put(skb, sizeof(*req)); + req = skb_put(skb, sizeof(*req)); req->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_FORWARD)); OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_RX_DATA_ACK, ep->hwtid)); req->credit_dack = htonl(V_RX_CREDITS(credits) | V_RX_FORCE_ACK(1)); @@ -1206,7 +1205,7 @@ static int listen_start(struct iwch_listen_ep *ep) return -ENOMEM; } - req = (struct cpl_pass_open_req *) skb_put(skb, sizeof(*req)); + req = skb_put(skb, sizeof(*req)); req->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_FORWARD)); OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_PASS_OPEN_REQ, ep->stid)); req->local_port = ep->com.local_addr.sin_port; @@ -1247,7 +1246,7 @@ static int listen_stop(struct iwch_listen_ep *ep) pr_err("%s - failed to alloc skb\n", __func__); return -ENOMEM; } - req = (struct cpl_close_listserv_req *) skb_put(skb, sizeof(*req)); + req = skb_put(skb, sizeof(*req)); req->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_FORWARD)); req->cpu_idx = 0; OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_CLOSE_LISTSRV_REQ, ep->stid)); @@ -1615,7 +1614,7 @@ static int peer_abort(struct t3cdev *tdev, struct sk_buff *skb, void *ctx) goto out; } rpl_skb->priority = CPL_PRIORITY_DATA; - rpl = (struct cpl_abort_rpl *) skb_put(rpl_skb, sizeof(*rpl)); + rpl = skb_put(rpl_skb, sizeof(*rpl)); rpl->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_OFLD_HOST_ABORT_CON_RPL)); rpl->wr.wr_lo = htonl(V_WR_TID(ep->hwtid)); OPCODE_TID(rpl) = htonl(MK_OPCODE_TID(CPL_ABORT_RPL, ep->hwtid)); diff --git a/drivers/infiniband/hw/cxgb3/iwch_qp.c b/drivers/infiniband/hw/cxgb3/iwch_qp.c index ba6d5d281b03..7f633da0185d 100644 --- a/drivers/infiniband/hw/cxgb3/iwch_qp.c +++ b/drivers/infiniband/hw/cxgb3/iwch_qp.c @@ -670,8 +670,7 @@ int iwch_post_zb_read(struct iwch_ep *ep) pr_err("%s cannot send zb_read!!\n", __func__); return -ENOMEM; } - wqe = (union t3_wr *)skb_put(skb, sizeof(struct t3_rdma_read_wr)); - memset(wqe, 0, sizeof(struct t3_rdma_read_wr)); + wqe = skb_put_zero(skb, sizeof(struct t3_rdma_read_wr)); wqe->read.rdmaop = T3_READ_REQ; wqe->read.reserved[0] = 0; wqe->read.reserved[1] = 0; @@ -702,8 +701,7 @@ int iwch_post_terminate(struct iwch_qp *qhp, struct respQ_msg_t *rsp_msg) pr_err("%s cannot send TERMINATE!\n", __func__); return -ENOMEM; } - wqe = (union t3_wr *)skb_put(skb, 40); - memset(wqe, 0, 40); + wqe = skb_put_zero(skb, 40); wqe->send.rdmaop = T3_TERMINATE; /* immediate data length */ diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c index 2f1136bf7b1f..76fb39415e18 100644 --- a/drivers/infiniband/hw/cxgb4/cm.c +++ b/drivers/infiniband/hw/cxgb4/cm.c @@ -597,7 +597,7 @@ static int send_flowc(struct c4iw_ep *ep) else nparams = 9; - flowc = (struct fw_flowc_wr *)__skb_put(skb, FLOWC_LEN); + flowc = __skb_put(skb, FLOWC_LEN); flowc->op_to_nparams = cpu_to_be32(FW_WR_OP_V(FW_FLOWC_WR) | FW_FLOWC_WR_NPARAMS_V(nparams)); @@ -787,18 +787,16 @@ static int send_connect(struct c4iw_ep *ep) if (ep->com.remote_addr.ss_family == AF_INET) { switch (CHELSIO_CHIP_VERSION(adapter_type)) { case CHELSIO_T4: - req = (struct cpl_act_open_req *)skb_put(skb, wrlen); + req = skb_put(skb, wrlen); INIT_TP_WR(req, 0); break; case CHELSIO_T5: - t5req = (struct cpl_t5_act_open_req *)skb_put(skb, - wrlen); + t5req = skb_put(skb, wrlen); INIT_TP_WR(t5req, 0); req = (struct cpl_act_open_req *)t5req; break; case CHELSIO_T6: - t6req = (struct cpl_t6_act_open_req *)skb_put(skb, - wrlen); + t6req = skb_put(skb, wrlen); INIT_TP_WR(t6req, 0); req = (struct cpl_act_open_req *)t6req; t5req = (struct cpl_t5_act_open_req *)t6req; @@ -839,18 +837,16 @@ static int send_connect(struct c4iw_ep *ep) } else { switch (CHELSIO_CHIP_VERSION(adapter_type)) { case CHELSIO_T4: - req6 = (struct cpl_act_open_req6 *)skb_put(skb, wrlen); + req6 = skb_put(skb, wrlen); INIT_TP_WR(req6, 0); break; case CHELSIO_T5: - t5req6 = (struct cpl_t5_act_open_req6 *)skb_put(skb, - wrlen); + t5req6 = skb_put(skb, wrlen); INIT_TP_WR(t5req6, 0); req6 = (struct cpl_act_open_req6 *)t5req6; break; case CHELSIO_T6: - t6req6 = (struct cpl_t6_act_open_req6 *)skb_put(skb, - wrlen); + t6req6 = skb_put(skb, wrlen); INIT_TP_WR(t6req6, 0); req6 = (struct cpl_act_open_req6 *)t6req6; t5req6 = (struct cpl_t5_act_open_req6 *)t6req6; @@ -927,8 +923,7 @@ static int send_mpa_req(struct c4iw_ep *ep, struct sk_buff *skb, } set_wr_txq(skb, CPL_PRIORITY_DATA, ep->txq_idx); - req = (struct fw_ofld_tx_data_wr *)skb_put(skb, wrlen); - memset(req, 0, wrlen); + req = skb_put_zero(skb, wrlen); req->op_to_immdlen = cpu_to_be32( FW_WR_OP_V(FW_OFLD_TX_DATA_WR) | FW_WR_COMPL_F | @@ -1034,8 +1029,7 @@ static int send_mpa_reject(struct c4iw_ep *ep, const void *pdata, u8 plen) } set_wr_txq(skb, CPL_PRIORITY_DATA, ep->txq_idx); - req = (struct fw_ofld_tx_data_wr *)skb_put(skb, wrlen); - memset(req, 0, wrlen); + req = skb_put_zero(skb, wrlen); req->op_to_immdlen = cpu_to_be32( FW_WR_OP_V(FW_OFLD_TX_DATA_WR) | FW_WR_COMPL_F | @@ -1115,8 +1109,7 @@ static int send_mpa_reply(struct c4iw_ep *ep, const void *pdata, u8 plen) } set_wr_txq(skb, CPL_PRIORITY_DATA, ep->txq_idx); - req = (struct fw_ofld_tx_data_wr *) skb_put(skb, wrlen); - memset(req, 0, wrlen); + req = skb_put_zero(skb, wrlen); req->op_to_immdlen = cpu_to_be32( FW_WR_OP_V(FW_OFLD_TX_DATA_WR) | FW_WR_COMPL_F | @@ -1907,7 +1900,7 @@ static int send_fw_act_open_req(struct c4iw_ep *ep, unsigned int atid) int win; skb = get_skb(NULL, sizeof(*req), GFP_KERNEL); - req = (struct fw_ofld_connection_wr *)__skb_put(skb, sizeof(*req)); + req = __skb_put(skb, sizeof(*req)); memset(req, 0, sizeof(*req)); req->op_compl = htonl(WR_OP_V(FW_OFLD_CONNECTION_WR)); req->len16_pkd = htonl(FW_WR_LEN16_V(DIV_ROUND_UP(sizeof(*req), 16))); @@ -3758,7 +3751,7 @@ static void build_cpl_pass_accept_req(struct sk_buff *skb, int stid , u8 tos) tcp_clear_options(&tmp_opt); tcp_parse_options(&init_net, skb, &tmp_opt, 0, NULL); - req = (struct cpl_pass_accept_req *)__skb_push(skb, sizeof(*req)); + req = __skb_push(skb, sizeof(*req)); memset(req, 0, sizeof(*req)); req->l2info = cpu_to_be16(SYN_INTF_V(intf) | SYN_MAC_IDX_V(RX_MACIDX_G( @@ -3810,7 +3803,7 @@ static void send_fw_pass_open_req(struct c4iw_dev *dev, struct sk_buff *skb, req_skb = alloc_skb(sizeof(struct fw_ofld_connection_wr), GFP_KERNEL); if (!req_skb) return; - req = (struct fw_ofld_connection_wr *)__skb_put(req_skb, sizeof(*req)); + req = __skb_put(req_skb, sizeof(*req)); memset(req, 0, sizeof(*req)); req->op_compl = htonl(WR_OP_V(FW_OFLD_CONNECTION_WR) | FW_WR_COMPL_F); req->len16_pkd = htonl(FW_WR_LEN16_V(DIV_ROUND_UP(sizeof(*req), 16))); diff --git a/drivers/infiniband/hw/cxgb4/cq.c b/drivers/infiniband/hw/cxgb4/cq.c index 14de5bde1b63..394cfe2625fe 100644 --- a/drivers/infiniband/hw/cxgb4/cq.c +++ b/drivers/infiniband/hw/cxgb4/cq.c @@ -44,7 +44,7 @@ static int destroy_cq(struct c4iw_rdev *rdev, struct t4_cq *cq, wr_len = sizeof *res_wr + sizeof *res; set_wr_txq(skb, CPL_PRIORITY_CONTROL, 0); - res_wr = (struct fw_ri_res_wr *)__skb_put(skb, wr_len); + res_wr = __skb_put(skb, wr_len); memset(res_wr, 0, wr_len); res_wr->op_nres = cpu_to_be32( FW_WR_OP_V(FW_RI_RES_WR) | @@ -114,7 +114,7 @@ static int create_cq(struct c4iw_rdev *rdev, struct t4_cq *cq, } set_wr_txq(skb, CPL_PRIORITY_CONTROL, 0); - res_wr = (struct fw_ri_res_wr *)__skb_put(skb, wr_len); + res_wr = __skb_put(skb, wr_len); memset(res_wr, 0, wr_len); res_wr->op_nres = cpu_to_be32( FW_WR_OP_V(FW_RI_RES_WR) | diff --git a/drivers/infiniband/hw/cxgb4/mem.c b/drivers/infiniband/hw/cxgb4/mem.c index 3ee7f43e419a..ca992e4b66e4 100644 --- a/drivers/infiniband/hw/cxgb4/mem.c +++ b/drivers/infiniband/hw/cxgb4/mem.c @@ -81,7 +81,7 @@ static int _c4iw_write_mem_dma_aligned(struct c4iw_rdev *rdev, u32 addr, } set_wr_txq(skb, CPL_PRIORITY_CONTROL, 0); - req = (struct ulp_mem_io *)__skb_put(skb, wr_len); + req = __skb_put(skb, wr_len); memset(req, 0, wr_len); INIT_ULPTX_WR(req, wr_len, 0, 0); req->wr.wr_hi = cpu_to_be32(FW_WR_OP_V(FW_ULPTX_WR) | @@ -142,7 +142,7 @@ static int _c4iw_write_mem_inline(struct c4iw_rdev *rdev, u32 addr, u32 len, } set_wr_txq(skb, CPL_PRIORITY_CONTROL, 0); - req = (struct ulp_mem_io *)__skb_put(skb, wr_len); + req = __skb_put(skb, wr_len); memset(req, 0, wr_len); INIT_ULPTX_WR(req, wr_len, 0, 0); diff --git a/drivers/infiniband/hw/cxgb4/qp.c b/drivers/infiniband/hw/cxgb4/qp.c index 8e4154b4253e..b23a0b057347 100644 --- a/drivers/infiniband/hw/cxgb4/qp.c +++ b/drivers/infiniband/hw/cxgb4/qp.c @@ -293,7 +293,7 @@ static int create_qp(struct c4iw_rdev *rdev, struct t4_wq *wq, } set_wr_txq(skb, CPL_PRIORITY_CONTROL, 0); - res_wr = (struct fw_ri_res_wr *)__skb_put(skb, wr_len); + res_wr = __skb_put(skb, wr_len); memset(res_wr, 0, wr_len); res_wr->op_nres = cpu_to_be32( FW_WR_OP_V(FW_RI_RES_WR) | @@ -1228,7 +1228,7 @@ static void post_terminate(struct c4iw_qp *qhp, struct t4_cqe *err_cqe, set_wr_txq(skb, CPL_PRIORITY_DATA, qhp->ep->txq_idx); - wqe = (struct fw_ri_wr *)__skb_put(skb, sizeof(*wqe)); + wqe = __skb_put(skb, sizeof(*wqe)); memset(wqe, 0, sizeof *wqe); wqe->op_compl = cpu_to_be32(FW_WR_OP_V(FW_RI_INIT_WR)); wqe->flowid_len16 = cpu_to_be32( @@ -1350,7 +1350,7 @@ static int rdma_fini(struct c4iw_dev *rhp, struct c4iw_qp *qhp, set_wr_txq(skb, CPL_PRIORITY_DATA, ep->txq_idx); - wqe = (struct fw_ri_wr *)__skb_put(skb, sizeof(*wqe)); + wqe = __skb_put(skb, sizeof(*wqe)); memset(wqe, 0, sizeof *wqe); wqe->op_compl = cpu_to_be32( FW_WR_OP_V(FW_RI_INIT_WR) | @@ -1419,7 +1419,7 @@ static int rdma_init(struct c4iw_dev *rhp, struct c4iw_qp *qhp) } set_wr_txq(skb, CPL_PRIORITY_DATA, qhp->ep->txq_idx); - wqe = (struct fw_ri_wr *)__skb_put(skb, sizeof(*wqe)); + wqe = __skb_put(skb, sizeof(*wqe)); memset(wqe, 0, sizeof *wqe); wqe->op_compl = cpu_to_be32( FW_WR_OP_V(FW_RI_INIT_WR) | diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c index a115c0b7a310..5da6f2e9f22e 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_main.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c @@ -681,7 +681,7 @@ static void push_pseudo_header(struct sk_buff *skb, const char *daddr) { struct ipoib_pseudo_header *phdr; - phdr = (struct ipoib_pseudo_header *)skb_push(skb, sizeof(*phdr)); + phdr = skb_push(skb, sizeof(*phdr)); memcpy(phdr->hwaddr, daddr, INFINIBAND_ALEN); } @@ -1129,7 +1129,7 @@ static int ipoib_hard_header(struct sk_buff *skb, { struct ipoib_header *header; - header = (struct ipoib_header *) skb_push(skb, sizeof *header); + header = skb_push(skb, sizeof *header); header->proto = htons(type); header->reserved = 0; diff --git a/drivers/infiniband/ulp/opa_vnic/opa_vnic_encap.c b/drivers/infiniband/ulp/opa_vnic/opa_vnic_encap.c index 2e8fee982436..afa938bd26d6 100644 --- a/drivers/infiniband/ulp/opa_vnic/opa_vnic_encap.c +++ b/drivers/infiniband/ulp/opa_vnic/opa_vnic_encap.c @@ -460,7 +460,7 @@ void opa_vnic_encap_skb(struct opa_vnic_adapter *adapter, struct sk_buff *skb) sc = opa_vnic_get_sc(info, skb); l4_hdr = info->vesw.vesw_id; - mdata = (struct opa_vnic_skb_mdata *)skb_push(skb, sizeof(*mdata)); + mdata = skb_push(skb, sizeof(*mdata)); mdata->vl = opa_vnic_get_vl(adapter, skb); mdata->entropy = entropy; mdata->flags = 0; diff --git a/drivers/infiniband/ulp/opa_vnic/opa_vnic_netdev.c b/drivers/infiniband/ulp/opa_vnic/opa_vnic_netdev.c index 905f39dda5aa..fcf75323d62a 100644 --- a/drivers/infiniband/ulp/opa_vnic/opa_vnic_netdev.c +++ b/drivers/infiniband/ulp/opa_vnic/opa_vnic_netdev.c @@ -103,7 +103,7 @@ static u16 opa_vnic_select_queue(struct net_device *netdev, struct sk_buff *skb, int rc; /* pass entropy and vl as metadata in skb */ - mdata = (struct opa_vnic_skb_mdata *)skb_push(skb, sizeof(*mdata)); + mdata = skb_push(skb, sizeof(*mdata)); mdata->entropy = opa_vnic_calc_entropy(adapter, skb); mdata->vl = opa_vnic_get_vl(adapter, skb); rc = adapter->rn_ops->ndo_select_queue(netdev, skb, diff --git a/drivers/isdn/capi/capi.c b/drivers/isdn/capi/capi.c index 6a2df3297e77..dde8f46bc254 100644 --- a/drivers/isdn/capi/capi.c +++ b/drivers/isdn/capi/capi.c @@ -1058,7 +1058,7 @@ static int capinc_tty_write(struct tty_struct *tty, } skb_reserve(skb, CAPI_DATA_B3_REQ_LEN); - memcpy(skb_put(skb, count), buf, count); + skb_put_data(skb, buf, count); __skb_queue_tail(&mp->outqueue, skb); mp->outbytes += skb->len; @@ -1082,7 +1082,7 @@ static int capinc_tty_put_char(struct tty_struct *tty, unsigned char ch) skb = mp->outskb; if (skb) { if (skb_tailroom(skb) > 0) { - *(skb_put(skb, 1)) = ch; + skb_put_u8(skb, ch); goto unlock_out; } mp->outskb = NULL; @@ -1094,7 +1094,7 @@ static int capinc_tty_put_char(struct tty_struct *tty, unsigned char ch) skb = alloc_skb(CAPI_DATA_B3_REQ_LEN + CAPI_MAX_BLKSIZE, GFP_ATOMIC); if (skb) { skb_reserve(skb, CAPI_DATA_B3_REQ_LEN); - *(skb_put(skb, 1)) = ch; + skb_put_u8(skb, ch); mp->outskb = skb; } else { printk(KERN_ERR "capinc_put_char: char %u lost\n", ch); diff --git a/drivers/isdn/capi/capidrv.c b/drivers/isdn/capi/capidrv.c index 85cfa4f8691f..89dd1303a98a 100644 --- a/drivers/isdn/capi/capidrv.c +++ b/drivers/isdn/capi/capidrv.c @@ -516,7 +516,7 @@ static void send_message(capidrv_contr *card, _cmsg *cmsg) printk(KERN_ERR "capidrv::send_message: can't allocate mem\n"); return; } - memcpy(skb_put(skb, len), cmsg->buf, len); + skb_put_data(skb, cmsg->buf, len); if (capi20_put_message(&global.ap, skb) != CAPI_NOERROR) kfree_skb(skb); } diff --git a/drivers/isdn/gigaset/asyncdata.c b/drivers/isdn/gigaset/asyncdata.c index c90dca5abeac..4caecdcc6f29 100644 --- a/drivers/isdn/gigaset/asyncdata.c +++ b/drivers/isdn/gigaset/asyncdata.c @@ -264,7 +264,7 @@ byte_stuff: /* skip remainder of packet */ bcs->rx_skb = skb = NULL; } else { - *__skb_put(skb, 1) = c; + *(u8 *)__skb_put(skb, 1) = c; fcs = crc_ccitt_byte(fcs, c); } } @@ -315,7 +315,7 @@ static unsigned iraw_loop(unsigned numbytes, struct inbuf_t *inbuf) /* regular data byte: append to current skb */ inputstate |= INS_have_data; - *__skb_put(skb, 1) = bitrev8(c); + *(u8 *)__skb_put(skb, 1) = bitrev8(c); } /* pass data up */ @@ -492,33 +492,33 @@ static struct sk_buff *HDLC_Encode(struct sk_buff *skb) hdlc_skb->mac_len = skb->mac_len; /* Add flag sequence in front of everything.. */ - *(skb_put(hdlc_skb, 1)) = PPP_FLAG; + skb_put_u8(hdlc_skb, PPP_FLAG); /* Perform byte stuffing while copying data. */ while (skb->len--) { if (muststuff(*skb->data)) { - *(skb_put(hdlc_skb, 1)) = PPP_ESCAPE; - *(skb_put(hdlc_skb, 1)) = (*skb->data++) ^ PPP_TRANS; + skb_put_u8(hdlc_skb, PPP_ESCAPE); + skb_put_u8(hdlc_skb, (*skb->data++) ^ PPP_TRANS); } else - *(skb_put(hdlc_skb, 1)) = *skb->data++; + skb_put_u8(hdlc_skb, *skb->data++); } /* Finally add FCS (byte stuffed) and flag sequence */ c = (fcs & 0x00ff); /* least significant byte first */ if (muststuff(c)) { - *(skb_put(hdlc_skb, 1)) = PPP_ESCAPE; + skb_put_u8(hdlc_skb, PPP_ESCAPE); c ^= PPP_TRANS; } - *(skb_put(hdlc_skb, 1)) = c; + skb_put_u8(hdlc_skb, c); c = ((fcs >> 8) & 0x00ff); if (muststuff(c)) { - *(skb_put(hdlc_skb, 1)) = PPP_ESCAPE; + skb_put_u8(hdlc_skb, PPP_ESCAPE); c ^= PPP_TRANS; } - *(skb_put(hdlc_skb, 1)) = c; + skb_put_u8(hdlc_skb, c); - *(skb_put(hdlc_skb, 1)) = PPP_FLAG; + skb_put_u8(hdlc_skb, PPP_FLAG); dev_kfree_skb_any(skb); return hdlc_skb; @@ -561,8 +561,8 @@ static struct sk_buff *iraw_encode(struct sk_buff *skb) while (len--) { c = bitrev8(*cp++); if (c == DLE_FLAG) - *(skb_put(iraw_skb, 1)) = c; - *(skb_put(iraw_skb, 1)) = c; + skb_put_u8(iraw_skb, c); + skb_put_u8(iraw_skb, c); } dev_kfree_skb_any(skb); return iraw_skb; diff --git a/drivers/isdn/gigaset/isocdata.c b/drivers/isdn/gigaset/isocdata.c index bc29f1d52a2f..74e250664ce9 100644 --- a/drivers/isdn/gigaset/isocdata.c +++ b/drivers/isdn/gigaset/isocdata.c @@ -511,7 +511,7 @@ static inline void hdlc_putbyte(unsigned char c, struct bc_state *bcs) bcs->rx_skb = NULL; return; } - *__skb_put(bcs->rx_skb, 1) = c; + *(u8 *)__skb_put(bcs->rx_skb, 1) = c; } /* hdlc_flush diff --git a/drivers/isdn/hardware/avm/b1.c b/drivers/isdn/hardware/avm/b1.c index 9fdbd99c7547..b1833d08a5fe 100644 --- a/drivers/isdn/hardware/avm/b1.c +++ b/drivers/isdn/hardware/avm/b1.c @@ -529,8 +529,8 @@ irqreturn_t b1_interrupt(int interrupt, void *devptr) printk(KERN_ERR "%s: incoming packet dropped\n", card->name); } else { - memcpy(skb_put(skb, MsgLen), card->msgbuf, MsgLen); - memcpy(skb_put(skb, DataB3Len), card->databuf, DataB3Len); + skb_put_data(skb, card->msgbuf, MsgLen); + skb_put_data(skb, card->databuf, DataB3Len); capi_ctr_handle_message(ctrl, ApplId, skb); } break; @@ -544,7 +544,7 @@ irqreturn_t b1_interrupt(int interrupt, void *devptr) card->name); spin_unlock_irqrestore(&card->lock, flags); } else { - memcpy(skb_put(skb, MsgLen), card->msgbuf, MsgLen); + skb_put_data(skb, card->msgbuf, MsgLen); if (CAPIMSG_CMD(skb->data) == CAPI_DATA_B3_CONF) capilib_data_b3_conf(&cinfo->ncci_head, ApplId, CAPIMSG_NCCI(skb->data), diff --git a/drivers/isdn/hardware/avm/b1dma.c b/drivers/isdn/hardware/avm/b1dma.c index 818bd8f231db..9538a9e5e1a8 100644 --- a/drivers/isdn/hardware/avm/b1dma.c +++ b/drivers/isdn/hardware/avm/b1dma.c @@ -474,8 +474,8 @@ static void b1dma_handle_rx(avmcard *card) printk(KERN_ERR "%s: incoming packet dropped\n", card->name); } else { - memcpy(skb_put(skb, MsgLen), card->msgbuf, MsgLen); - memcpy(skb_put(skb, DataB3Len), card->databuf, DataB3Len); + skb_put_data(skb, card->msgbuf, MsgLen); + skb_put_data(skb, card->databuf, DataB3Len); capi_ctr_handle_message(ctrl, ApplId, skb); } break; @@ -488,7 +488,7 @@ static void b1dma_handle_rx(avmcard *card) printk(KERN_ERR "%s: incoming packet dropped\n", card->name); } else { - memcpy(skb_put(skb, MsgLen), card->msgbuf, MsgLen); + skb_put_data(skb, card->msgbuf, MsgLen); if (CAPIMSG_CMD(skb->data) == CAPI_DATA_B3_CONF) { spin_lock(&card->lock); capilib_data_b3_conf(&cinfo->ncci_head, ApplId, diff --git a/drivers/isdn/hardware/avm/c4.c b/drivers/isdn/hardware/avm/c4.c index 17beb2869dc1..40c7e2cf423b 100644 --- a/drivers/isdn/hardware/avm/c4.c +++ b/drivers/isdn/hardware/avm/c4.c @@ -536,8 +536,8 @@ static void c4_handle_rx(avmcard *card) printk(KERN_ERR "%s: incoming packet dropped\n", card->name); } else { - memcpy(skb_put(skb, MsgLen), card->msgbuf, MsgLen); - memcpy(skb_put(skb, DataB3Len), card->databuf, DataB3Len); + skb_put_data(skb, card->msgbuf, MsgLen); + skb_put_data(skb, card->databuf, DataB3Len); capi_ctr_handle_message(ctrl, ApplId, skb); } break; @@ -555,7 +555,7 @@ static void c4_handle_rx(avmcard *card) printk(KERN_ERR "%s: incoming packet dropped\n", card->name); } else { - memcpy(skb_put(skb, MsgLen), card->msgbuf, MsgLen); + skb_put_data(skb, card->msgbuf, MsgLen); if (CAPIMSG_CMD(skb->data) == CAPI_DATA_B3_CONF) capilib_data_b3_conf(&cinfo->ncci_head, ApplId, CAPIMSG_NCCI(skb->data), diff --git a/drivers/isdn/hardware/avm/t1isa.c b/drivers/isdn/hardware/avm/t1isa.c index 9516203c735f..9f80d20ced87 100644 --- a/drivers/isdn/hardware/avm/t1isa.c +++ b/drivers/isdn/hardware/avm/t1isa.c @@ -171,8 +171,8 @@ static irqreturn_t t1isa_interrupt(int interrupt, void *devptr) printk(KERN_ERR "%s: incoming packet dropped\n", card->name); } else { - memcpy(skb_put(skb, MsgLen), card->msgbuf, MsgLen); - memcpy(skb_put(skb, DataB3Len), card->databuf, DataB3Len); + skb_put_data(skb, card->msgbuf, MsgLen); + skb_put_data(skb, card->databuf, DataB3Len); capi_ctr_handle_message(ctrl, ApplId, skb); } break; @@ -186,7 +186,7 @@ static irqreturn_t t1isa_interrupt(int interrupt, void *devptr) printk(KERN_ERR "%s: incoming packet dropped\n", card->name); } else { - memcpy(skb_put(skb, MsgLen), card->msgbuf, MsgLen); + skb_put_data(skb, card->msgbuf, MsgLen); if (CAPIMSG_CMD(skb->data) == CAPI_DATA_B3) capilib_data_b3_conf(&cinfo->ncci_head, ApplId, CAPIMSG_NCCI(skb->data), diff --git a/drivers/isdn/hardware/mISDN/hfcmulti.c b/drivers/isdn/hardware/mISDN/hfcmulti.c index 961c07ee47b7..aea0c9616ea5 100644 --- a/drivers/isdn/hardware/mISDN/hfcmulti.c +++ b/drivers/isdn/hardware/mISDN/hfcmulti.c @@ -1926,7 +1926,7 @@ hfcmulti_dtmf(struct hfc_multi *hc) hh = mISDN_HEAD_P(skb); hh->prim = PH_CONTROL_IND; hh->id = DTMF_HFC_COEF; - memcpy(skb_put(skb, 512), hc->chan[ch].coeff, 512); + skb_put_data(skb, hc->chan[ch].coeff, 512); recv_Bchannel_skb(bch, skb); } } @@ -2332,8 +2332,7 @@ next_frame: skb = *sp; *sp = mI_alloc_skb(skb->len, GFP_ATOMIC); if (*sp) { - memcpy(skb_put(*sp, skb->len), - skb->data, skb->len); + skb_put_data(*sp, skb->data, skb->len); skb_trim(skb, 0); } else { printk(KERN_DEBUG "%s: No mem\n", diff --git a/drivers/isdn/hardware/mISDN/hfcsusb.c b/drivers/isdn/hardware/mISDN/hfcsusb.c index 114f3bcba1b0..17cc879ad2bb 100644 --- a/drivers/isdn/hardware/mISDN/hfcsusb.c +++ b/drivers/isdn/hardware/mISDN/hfcsusb.c @@ -893,7 +893,7 @@ hfcsusb_rx_frame(struct usb_fifo *fifo, __u8 *data, unsigned int len, } } - memcpy(skb_put(rx_skb, len), data, len); + skb_put_data(rx_skb, data, len); if (hdlc) { /* we have a complete hdlc packet */ diff --git a/drivers/isdn/hisax/amd7930_fn.c b/drivers/isdn/hisax/amd7930_fn.c index 3a4c2f9e19e9..dcf4c2a9fcea 100644 --- a/drivers/isdn/hisax/amd7930_fn.c +++ b/drivers/isdn/hisax/amd7930_fn.c @@ -317,7 +317,8 @@ Amd7930_empty_Dfifo(struct IsdnCardState *cs, int flag) debugl1(cs, "%s", cs->dlog); } /* moves received data in sk-buffer */ - memcpy(skb_put(skb, cs->rcvidx), cs->rcvbuf, cs->rcvidx); + skb_put_data(skb, cs->rcvbuf, + cs->rcvidx); skb_queue_tail(&cs->rq, skb); } } diff --git a/drivers/isdn/hisax/avm_pci.c b/drivers/isdn/hisax/avm_pci.c index d1427bd6452d..daf3742cdef6 100644 --- a/drivers/isdn/hisax/avm_pci.c +++ b/drivers/isdn/hisax/avm_pci.c @@ -378,8 +378,9 @@ HDLC_irq(struct BCState *bcs, u_int stat) { if (!(skb = dev_alloc_skb(bcs->hw.hdlc.rcvidx))) printk(KERN_WARNING "HDLC: receive out of memory\n"); else { - memcpy(skb_put(skb, bcs->hw.hdlc.rcvidx), - bcs->hw.hdlc.rcvbuf, bcs->hw.hdlc.rcvidx); + skb_put_data(skb, + bcs->hw.hdlc.rcvbuf, + bcs->hw.hdlc.rcvidx); skb_queue_tail(&bcs->rqueue, skb); } bcs->hw.hdlc.rcvidx = 0; diff --git a/drivers/isdn/hisax/diva.c b/drivers/isdn/hisax/diva.c index 079336e593f9..3fc94e7741ae 100644 --- a/drivers/isdn/hisax/diva.c +++ b/drivers/isdn/hisax/diva.c @@ -511,7 +511,8 @@ Memhscx_interrupt(struct IsdnCardState *cs, u_char val, u_char hscx) if (!(skb = dev_alloc_skb(count))) printk(KERN_WARNING "HSCX: receive out of memory\n"); else { - memcpy(skb_put(skb, count), bcs->hw.hscx.rcvbuf, count); + skb_put_data(skb, bcs->hw.hscx.rcvbuf, + count); skb_queue_tail(&bcs->rqueue, skb); } } @@ -526,7 +527,8 @@ Memhscx_interrupt(struct IsdnCardState *cs, u_char val, u_char hscx) if (!(skb = dev_alloc_skb(fifo_size))) printk(KERN_WARNING "HiSax: receive out of memory\n"); else { - memcpy(skb_put(skb, fifo_size), bcs->hw.hscx.rcvbuf, fifo_size); + skb_put_data(skb, bcs->hw.hscx.rcvbuf, + fifo_size); skb_queue_tail(&bcs->rqueue, skb); } bcs->hw.hscx.rcvidx = 0; diff --git a/drivers/isdn/hisax/elsa_ser.c b/drivers/isdn/hisax/elsa_ser.c index a2a358c1dc8e..999effd7a276 100644 --- a/drivers/isdn/hisax/elsa_ser.c +++ b/drivers/isdn/hisax/elsa_ser.c @@ -333,8 +333,8 @@ static inline void receive_chars(struct IsdnCardState *cs, if (!(skb = dev_alloc_skb(cs->hw.elsa.rcvcnt))) printk(KERN_WARNING "ElsaSER: receive out of memory\n"); else { - memcpy(skb_put(skb, cs->hw.elsa.rcvcnt), cs->hw.elsa.rcvbuf, - cs->hw.elsa.rcvcnt); + skb_put_data(skb, cs->hw.elsa.rcvbuf, + cs->hw.elsa.rcvcnt); skb_queue_tail(&cs->hw.elsa.bcs->rqueue, skb); } schedule_event(cs->hw.elsa.bcs, B_RCVBUFREADY); diff --git a/drivers/isdn/hisax/hfc_usb.c b/drivers/isdn/hisax/hfc_usb.c index 6dbd1f1da14f..ef4748083efd 100644 --- a/drivers/isdn/hisax/hfc_usb.c +++ b/drivers/isdn/hisax/hfc_usb.c @@ -799,7 +799,7 @@ collect_rx_frame(usb_fifo *fifo, __u8 *data, int len, int finish) } if (len) { if (fifo->skbuff->len + len < fifo->max_size) { - memcpy(skb_put(fifo->skbuff, len), data, len); + skb_put_data(fifo->skbuff, data, len); } else { DBG(HFCUSB_DBG_FIFO_ERR, "HCF-USB: got frame exceeded fifo->max_size(%d) fifo(%d)", diff --git a/drivers/isdn/hisax/hisax_fcpcipnp.c b/drivers/isdn/hisax/hisax_fcpcipnp.c index 5e8a5d967162..5a9f39ed1d5d 100644 --- a/drivers/isdn/hisax/hisax_fcpcipnp.c +++ b/drivers/isdn/hisax/hisax_fcpcipnp.c @@ -495,8 +495,7 @@ static inline void hdlc_rpr_irq(struct fritz_bcs *bcs, u32 stat) if (!skb) { printk(KERN_WARNING "HDLC: receive out of memory\n"); } else { - memcpy(skb_put(skb, bcs->rcvidx), bcs->rcvbuf, - bcs->rcvidx); + skb_put_data(skb, bcs->rcvbuf, bcs->rcvidx); DBG_SKB(1, skb); B_L1L2(bcs, PH_DATA | INDICATION, skb); } diff --git a/drivers/isdn/hisax/hisax_isac.c b/drivers/isdn/hisax/hisax_isac.c index 5154c252a25f..0f36375478c5 100644 --- a/drivers/isdn/hisax/hisax_isac.c +++ b/drivers/isdn/hisax/hisax_isac.c @@ -557,7 +557,7 @@ static inline void isac_rme_interrupt(struct isac *isac) DBG(DBG_WARN, "no memory, dropping\n"); goto out; } - memcpy(skb_put(skb, count), isac->rcvbuf, count); + skb_put_data(skb, isac->rcvbuf, count); DBG_SKB(DBG_RPACKET, skb); D_L1L2(isac, PH_DATA | INDICATION, skb); out: @@ -687,7 +687,7 @@ static inline void isacsx_rme_interrupt(struct isac *isac) DBG(DBG_WARN, "no memory, dropping"); goto out; } - memcpy(skb_put(skb, count), isac->rcvbuf, count); + skb_put_data(skb, isac->rcvbuf, count); DBG_SKB(DBG_RPACKET, skb); D_L1L2(isac, PH_DATA | INDICATION, skb); out: diff --git a/drivers/isdn/hisax/hscx_irq.c b/drivers/isdn/hisax/hscx_irq.c index a8d6188402c6..0d7e783c8bef 100644 --- a/drivers/isdn/hisax/hscx_irq.c +++ b/drivers/isdn/hisax/hscx_irq.c @@ -169,7 +169,8 @@ hscx_interrupt(struct IsdnCardState *cs, u_char val, u_char hscx) if (!(skb = dev_alloc_skb(count))) printk(KERN_WARNING "HSCX: receive out of memory\n"); else { - memcpy(skb_put(skb, count), bcs->hw.hscx.rcvbuf, count); + skb_put_data(skb, bcs->hw.hscx.rcvbuf, + count); skb_queue_tail(&bcs->rqueue, skb); } } @@ -184,7 +185,8 @@ hscx_interrupt(struct IsdnCardState *cs, u_char val, u_char hscx) if (!(skb = dev_alloc_skb(fifo_size))) printk(KERN_WARNING "HiSax: receive out of memory\n"); else { - memcpy(skb_put(skb, fifo_size), bcs->hw.hscx.rcvbuf, fifo_size); + skb_put_data(skb, bcs->hw.hscx.rcvbuf, + fifo_size); skb_queue_tail(&bcs->rqueue, skb); } bcs->hw.hscx.rcvidx = 0; diff --git a/drivers/isdn/hisax/icc.c b/drivers/isdn/hisax/icc.c index c7c3797a817e..8d1804572b32 100644 --- a/drivers/isdn/hisax/icc.c +++ b/drivers/isdn/hisax/icc.c @@ -217,7 +217,7 @@ icc_interrupt(struct IsdnCardState *cs, u_char val) if (!(skb = alloc_skb(count, GFP_ATOMIC))) printk(KERN_WARNING "HiSax: D receive out of memory\n"); else { - memcpy(skb_put(skb, count), cs->rcvbuf, count); + skb_put_data(skb, cs->rcvbuf, count); skb_queue_tail(&cs->rq, skb); } } diff --git a/drivers/isdn/hisax/ipacx.c b/drivers/isdn/hisax/ipacx.c index 43effe7082ed..c426b4fea28a 100644 --- a/drivers/isdn/hisax/ipacx.c +++ b/drivers/isdn/hisax/ipacx.c @@ -350,7 +350,7 @@ dch_int(struct IsdnCardState *cs) if (!(skb = dev_alloc_skb(count))) printk(KERN_WARNING "HiSax dch_int(): receive out of memory\n"); else { - memcpy(skb_put(skb, count), cs->rcvbuf, count); + skb_put_data(skb, cs->rcvbuf, count); skb_queue_tail(&cs->rq, skb); } } @@ -627,7 +627,8 @@ bch_int(struct IsdnCardState *cs, u_char hscx) if (!(skb = dev_alloc_skb(count))) printk(KERN_WARNING "HiSax bch_int(): receive frame out of memory\n"); else { - memcpy(skb_put(skb, count), bcs->hw.hscx.rcvbuf, count); + skb_put_data(skb, bcs->hw.hscx.rcvbuf, + count); skb_queue_tail(&bcs->rqueue, skb); } } @@ -644,7 +645,8 @@ bch_int(struct IsdnCardState *cs, u_char hscx) if (!(skb = dev_alloc_skb(B_FIFO_SIZE))) printk(KERN_WARNING "HiSax bch_int(): receive transparent out of memory\n"); else { - memcpy(skb_put(skb, B_FIFO_SIZE), bcs->hw.hscx.rcvbuf, B_FIFO_SIZE); + skb_put_data(skb, bcs->hw.hscx.rcvbuf, + B_FIFO_SIZE); skb_queue_tail(&bcs->rqueue, skb); } bcs->hw.hscx.rcvidx = 0; diff --git a/drivers/isdn/hisax/isac.c b/drivers/isdn/hisax/isac.c index 4273b4548825..ea965f29a555 100644 --- a/drivers/isdn/hisax/isac.c +++ b/drivers/isdn/hisax/isac.c @@ -222,7 +222,7 @@ isac_interrupt(struct IsdnCardState *cs, u_char val) if (!skb) printk(KERN_WARNING "HiSax: D receive out of memory\n"); else { - memcpy(skb_put(skb, count), cs->rcvbuf, count); + skb_put_data(skb, cs->rcvbuf, count); skb_queue_tail(&cs->rq, skb); } } diff --git a/drivers/isdn/hisax/isar.c b/drivers/isdn/hisax/isar.c index 0dc60b287c4b..98b4b67ea337 100644 --- a/drivers/isdn/hisax/isar.c +++ b/drivers/isdn/hisax/isar.c @@ -458,7 +458,7 @@ send_DLE_ETX(struct BCState *bcs) struct sk_buff *skb; if ((skb = dev_alloc_skb(2))) { - memcpy(skb_put(skb, 2), dleetx, 2); + skb_put_data(skb, dleetx, 2); skb_queue_tail(&bcs->rqueue, skb); schedule_event(bcs, B_RCVBUFREADY); } else { @@ -550,8 +550,8 @@ isar_rcv_frame(struct IsdnCardState *cs, struct BCState *bcs) } else if (!(skb = dev_alloc_skb(bcs->hw.isar.rcvidx - 2))) { printk(KERN_WARNING "ISAR: receive out of memory\n"); } else { - memcpy(skb_put(skb, bcs->hw.isar.rcvidx - 2), - bcs->hw.isar.rcvbuf, bcs->hw.isar.rcvidx - 2); + skb_put_data(skb, bcs->hw.isar.rcvbuf, + bcs->hw.isar.rcvidx - 2); skb_queue_tail(&bcs->rqueue, skb); schedule_event(bcs, B_RCVBUFREADY); } diff --git a/drivers/isdn/hisax/isdnl2.c b/drivers/isdn/hisax/isdnl2.c index c53a53f6efb6..1a40ed04cb52 100644 --- a/drivers/isdn/hisax/isdnl2.c +++ b/drivers/isdn/hisax/isdnl2.c @@ -433,7 +433,7 @@ send_uframe(struct PStack *st, u_char cmd, u_char cr) printk(KERN_WARNING "isdl2 can't alloc sbbuff for send_uframe\n"); return; } - memcpy(skb_put(skb, i), tmp, i); + skb_put_data(skb, tmp, i); enqueue_super(st, skb); } @@ -894,7 +894,7 @@ enquiry_cr(struct PStack *st, u_char typ, u_char cr, u_char pf) printk(KERN_WARNING "isdl2 can't alloc sbbuff for enquiry_cr\n"); return; } - memcpy(skb_put(skb, i), tmp, i); + skb_put_data(skb, tmp, i); enqueue_super(st, skb); } diff --git a/drivers/isdn/hisax/jade_irq.c b/drivers/isdn/hisax/jade_irq.c index b930da9b5aa6..a89e2df911c5 100644 --- a/drivers/isdn/hisax/jade_irq.c +++ b/drivers/isdn/hisax/jade_irq.c @@ -147,7 +147,8 @@ jade_interrupt(struct IsdnCardState *cs, u_char val, u_char jade) if (!(skb = dev_alloc_skb(count))) printk(KERN_WARNING "JADE %s receive out of memory\n", (jade ? "B" : "A")); else { - memcpy(skb_put(skb, count), bcs->hw.hscx.rcvbuf, count); + skb_put_data(skb, bcs->hw.hscx.rcvbuf, + count); skb_queue_tail(&bcs->rqueue, skb); } } @@ -162,7 +163,8 @@ jade_interrupt(struct IsdnCardState *cs, u_char val, u_char jade) if (!(skb = dev_alloc_skb(fifo_size))) printk(KERN_WARNING "HiSax: receive out of memory\n"); else { - memcpy(skb_put(skb, fifo_size), bcs->hw.hscx.rcvbuf, fifo_size); + skb_put_data(skb, bcs->hw.hscx.rcvbuf, + fifo_size); skb_queue_tail(&bcs->rqueue, skb); } bcs->hw.hscx.rcvidx = 0; diff --git a/drivers/isdn/hisax/l3_1tr6.c b/drivers/isdn/hisax/l3_1tr6.c index 875402e76d0a..da0a1c6aa329 100644 --- a/drivers/isdn/hisax/l3_1tr6.c +++ b/drivers/isdn/hisax/l3_1tr6.c @@ -149,7 +149,7 @@ l3_1tr6_setup_req(struct l3_process *pc, u_char pr, void *arg) l = p - tmp; if (!(skb = l3_alloc_skb(l))) return; - memcpy(skb_put(skb, l), tmp, l); + skb_put_data(skb, tmp, l); L3DelTimer(&pc->timer); L3AddTimer(&pc->timer, T303, CC_T303); newl3state(pc, 1); @@ -497,7 +497,7 @@ l3_1tr6_setup_rsp(struct l3_process *pc, u_char pr, void *arg) l = p - tmp; if (!(skb = l3_alloc_skb(l))) return; - memcpy(skb_put(skb, l), tmp, l); + skb_put_data(skb, tmp, l); l3_msg(pc->st, DL_DATA | REQUEST, skb); L3DelTimer(&pc->timer); L3AddTimer(&pc->timer, T313, CC_T313); @@ -543,7 +543,7 @@ l3_1tr6_disconnect_req(struct l3_process *pc, u_char pr, void *arg) l = p - tmp; if (!(skb = l3_alloc_skb(l))) return; - memcpy(skb_put(skb, l), tmp, l); + skb_put_data(skb, tmp, l); l3_msg(pc->st, DL_DATA | REQUEST, skb); L3AddTimer(&pc->timer, T305, CC_T305); } @@ -602,7 +602,7 @@ l3_1tr6_t305(struct l3_process *pc, u_char pr, void *arg) l = p - tmp; if (!(skb = l3_alloc_skb(l))) return; - memcpy(skb_put(skb, l), tmp, l); + skb_put_data(skb, tmp, l); l3_msg(pc->st, DL_DATA | REQUEST, skb); L3AddTimer(&pc->timer, T308, CC_T308_1); } diff --git a/drivers/isdn/hisax/l3dss1.c b/drivers/isdn/hisax/l3dss1.c index cda700664e9c..18a3484b1f7e 100644 --- a/drivers/isdn/hisax/l3dss1.c +++ b/drivers/isdn/hisax/l3dss1.c @@ -525,7 +525,7 @@ l3dss1_message_cause(struct l3_process *pc, u_char mt, u_char cause) l = p - tmp; if (!(skb = l3_alloc_skb(l))) return; - memcpy(skb_put(skb, l), tmp, l); + skb_put_data(skb, tmp, l); l3_msg(pc->st, DL_DATA | REQUEST, skb); } @@ -551,7 +551,7 @@ l3dss1_status_send(struct l3_process *pc, u_char pr, void *arg) l = p - tmp; if (!(skb = l3_alloc_skb(l))) return; - memcpy(skb_put(skb, l), tmp, l); + skb_put_data(skb, tmp, l); l3_msg(pc->st, DL_DATA | REQUEST, skb); } @@ -587,7 +587,7 @@ l3dss1_msg_without_setup(struct l3_process *pc, u_char pr, void *arg) l = p - tmp; if (!(skb = l3_alloc_skb(l))) return; - memcpy(skb_put(skb, l), tmp, l); + skb_put_data(skb, tmp, l); l3_msg(pc->st, DL_DATA | REQUEST, skb); dss1_release_l3_process(pc); } @@ -944,7 +944,7 @@ l3dss1_msg_with_uus(struct l3_process *pc, u_char cmd) l = p - tmp; if (!(skb = l3_alloc_skb(l))) return; - memcpy(skb_put(skb, l), tmp, l); + skb_put_data(skb, tmp, l); l3_msg(pc->st, DL_DATA | REQUEST, skb); } /* l3dss1_msg_with_uus */ @@ -1420,7 +1420,7 @@ l3dss1_setup_req(struct l3_process *pc, u_char pr, l = p - tmp; if (!(skb = l3_alloc_skb(l))) return; - memcpy(skb_put(skb, l), tmp, l); + skb_put_data(skb, tmp, l); L3DelTimer(&pc->timer); L3AddTimer(&pc->timer, T303, CC_T303); newl3state(pc, 1); @@ -1786,7 +1786,7 @@ l3dss1_disconnect_req(struct l3_process *pc, u_char pr, void *arg) l = p - tmp; if (!(skb = l3_alloc_skb(l))) return; - memcpy(skb_put(skb, l), tmp, l); + skb_put_data(skb, tmp, l); newl3state(pc, 11); l3_msg(pc->st, DL_DATA | REQUEST, skb); L3AddTimer(&pc->timer, T305, CC_T305); @@ -1848,7 +1848,7 @@ l3dss1_reject_req(struct l3_process *pc, u_char pr, void *arg) l = p - tmp; if (!(skb = l3_alloc_skb(l))) return; - memcpy(skb_put(skb, l), tmp, l); + skb_put_data(skb, tmp, l); l3_msg(pc->st, DL_DATA | REQUEST, skb); pc->st->l3.l3l4(pc->st, CC_RELEASE | INDICATION, pc); newl3state(pc, 0); @@ -2145,7 +2145,7 @@ static void l3dss1_redir_req(struct l3_process *pc, u_char pr, void *arg) l = p - tmp; if (!(skb = l3_alloc_skb(l))) return; - memcpy(skb_put(skb, l), tmp, l); + skb_put_data(skb, tmp, l); l3_msg(pc->st, DL_DATA | REQUEST, skb); } /* l3dss1_redir_req */ @@ -2216,7 +2216,7 @@ static int l3dss1_cmd_global(struct PStack *st, isdn_ctrl *ic) if (pc) dss1_release_l3_process(pc); return (-2); } - memcpy(skb_put(skb, l), temp, l); + skb_put_data(skb, temp, l); if (pc) { pc->prot.dss1.invoke_id = id; /* remember id */ @@ -2359,7 +2359,7 @@ l3dss1_t305(struct l3_process *pc, u_char pr, void *arg) l = p - tmp; if (!(skb = l3_alloc_skb(l))) return; - memcpy(skb_put(skb, l), tmp, l); + skb_put_data(skb, tmp, l); newl3state(pc, 19); l3_msg(pc->st, DL_DATA | REQUEST, skb); L3AddTimer(&pc->timer, T308, CC_T308_1); @@ -2528,7 +2528,7 @@ l3dss1_suspend_req(struct l3_process *pc, u_char pr, void *arg) l = p - tmp; if (!(skb = l3_alloc_skb(l))) return; - memcpy(skb_put(skb, l), tmp, l); + skb_put_data(skb, tmp, l); l3_msg(pc->st, DL_DATA | REQUEST, skb); newl3state(pc, 15); L3AddTimer(&pc->timer, T319, CC_T319); @@ -2603,7 +2603,7 @@ l3dss1_resume_req(struct l3_process *pc, u_char pr, void *arg) l = p - tmp; if (!(skb = l3_alloc_skb(l))) return; - memcpy(skb_put(skb, l), tmp, l); + skb_put_data(skb, tmp, l); l3_msg(pc->st, DL_DATA | REQUEST, skb); newl3state(pc, 17); L3AddTimer(&pc->timer, T318, CC_T318); @@ -2721,7 +2721,7 @@ l3dss1_global_restart(struct l3_process *pc, u_char pr, void *arg) l = p - tmp; if (!(skb = l3_alloc_skb(l))) return; - memcpy(skb_put(skb, l), tmp, l); + skb_put_data(skb, tmp, l); newl3state(pc, 0); l3_msg(pc->st, DL_DATA | REQUEST, skb); } @@ -2929,7 +2929,7 @@ global_handler(struct PStack *st, int mt, struct sk_buff *skb) l = p - tmp; if (!(skb = l3_alloc_skb(l))) return; - memcpy(skb_put(skb, l), tmp, l); + skb_put_data(skb, tmp, l); l3_msg(proc->st, DL_DATA | REQUEST, skb); } else { if (st->l3.debug & L3_DEB_STATE) { diff --git a/drivers/isdn/hisax/l3ni1.c b/drivers/isdn/hisax/l3ni1.c index 8dc791bfaa6f..ea311e7df48e 100644 --- a/drivers/isdn/hisax/l3ni1.c +++ b/drivers/isdn/hisax/l3ni1.c @@ -454,7 +454,7 @@ l3ni1_message_plus_chid(struct l3_process *pc, u_char mt) if (!(skb = l3_alloc_skb(7))) return; - memcpy(skb_put(skb, 7), tmp, 7); + skb_put_data(skb, tmp, 7); l3_msg(pc->st, DL_DATA | REQUEST, skb); } @@ -475,7 +475,7 @@ l3ni1_message_cause(struct l3_process *pc, u_char mt, u_char cause) l = p - tmp; if (!(skb = l3_alloc_skb(l))) return; - memcpy(skb_put(skb, l), tmp, l); + skb_put_data(skb, tmp, l); l3_msg(pc->st, DL_DATA | REQUEST, skb); } @@ -501,7 +501,7 @@ l3ni1_status_send(struct l3_process *pc, u_char pr, void *arg) l = p - tmp; if (!(skb = l3_alloc_skb(l))) return; - memcpy(skb_put(skb, l), tmp, l); + skb_put_data(skb, tmp, l); l3_msg(pc->st, DL_DATA | REQUEST, skb); } @@ -537,7 +537,7 @@ l3ni1_msg_without_setup(struct l3_process *pc, u_char pr, void *arg) l = p - tmp; if (!(skb = l3_alloc_skb(l))) return; - memcpy(skb_put(skb, l), tmp, l); + skb_put_data(skb, tmp, l); l3_msg(pc->st, DL_DATA | REQUEST, skb); ni1_release_l3_process(pc); } @@ -894,7 +894,7 @@ l3ni1_msg_with_uus(struct l3_process *pc, u_char cmd) l = p - tmp; if (!(skb = l3_alloc_skb(l))) return; - memcpy(skb_put(skb, l), tmp, l); + skb_put_data(skb, tmp, l); l3_msg(pc->st, DL_DATA | REQUEST, skb); } /* l3ni1_msg_with_uus */ @@ -1274,7 +1274,7 @@ l3ni1_setup_req(struct l3_process *pc, u_char pr, { return; } - memcpy(skb_put(skb, l), tmp, l); + skb_put_data(skb, tmp, l); L3DelTimer(&pc->timer); L3AddTimer(&pc->timer, T303, CC_T303); newl3state(pc, 1); @@ -1640,7 +1640,7 @@ l3ni1_disconnect_req(struct l3_process *pc, u_char pr, void *arg) l = p - tmp; if (!(skb = l3_alloc_skb(l))) return; - memcpy(skb_put(skb, l), tmp, l); + skb_put_data(skb, tmp, l); newl3state(pc, 11); l3_msg(pc->st, DL_DATA | REQUEST, skb); L3AddTimer(&pc->timer, T305, CC_T305); @@ -1704,7 +1704,7 @@ l3ni1_reject_req(struct l3_process *pc, u_char pr, void *arg) l = p - tmp; if (!(skb = l3_alloc_skb(l))) return; - memcpy(skb_put(skb, l), tmp, l); + skb_put_data(skb, tmp, l); l3_msg(pc->st, DL_DATA | REQUEST, skb); pc->st->l3.l3l4(pc->st, CC_RELEASE | INDICATION, pc); newl3state(pc, 0); @@ -2001,7 +2001,7 @@ static void l3ni1_redir_req(struct l3_process *pc, u_char pr, void *arg) l = p - tmp; if (!(skb = l3_alloc_skb(l))) return; - memcpy(skb_put(skb, l), tmp, l); + skb_put_data(skb, tmp, l); l3_msg(pc->st, DL_DATA | REQUEST, skb); } /* l3ni1_redir_req */ @@ -2076,7 +2076,7 @@ static int l3ni1_cmd_global(struct PStack *st, isdn_ctrl *ic) if (pc) ni1_release_l3_process(pc); return (-2); } - memcpy(skb_put(skb, l), temp, l); + skb_put_data(skb, temp, l); if (pc) { pc->prot.ni1.invoke_id = id; /* remember id */ @@ -2219,7 +2219,7 @@ l3ni1_t305(struct l3_process *pc, u_char pr, void *arg) l = p - tmp; if (!(skb = l3_alloc_skb(l))) return; - memcpy(skb_put(skb, l), tmp, l); + skb_put_data(skb, tmp, l); newl3state(pc, 19); l3_msg(pc->st, DL_DATA | REQUEST, skb); L3AddTimer(&pc->timer, T308, CC_T308_1); @@ -2388,7 +2388,7 @@ l3ni1_suspend_req(struct l3_process *pc, u_char pr, void *arg) l = p - tmp; if (!(skb = l3_alloc_skb(l))) return; - memcpy(skb_put(skb, l), tmp, l); + skb_put_data(skb, tmp, l); l3_msg(pc->st, DL_DATA | REQUEST, skb); newl3state(pc, 15); L3AddTimer(&pc->timer, T319, CC_T319); @@ -2463,7 +2463,7 @@ l3ni1_resume_req(struct l3_process *pc, u_char pr, void *arg) l = p - tmp; if (!(skb = l3_alloc_skb(l))) return; - memcpy(skb_put(skb, l), tmp, l); + skb_put_data(skb, tmp, l); l3_msg(pc->st, DL_DATA | REQUEST, skb); newl3state(pc, 17); L3AddTimer(&pc->timer, T318, CC_T318); @@ -2582,7 +2582,7 @@ l3ni1_global_restart(struct l3_process *pc, u_char pr, void *arg) l = p - tmp; if (!(skb = l3_alloc_skb(l))) return; - memcpy(skb_put(skb, l), tmp, l); + skb_put_data(skb, tmp, l); newl3state(pc, 0); l3_msg(pc->st, DL_DATA | REQUEST, skb); } @@ -2655,7 +2655,7 @@ static void l3ni1_SendSpid(struct l3_process *pc, u_char pr, struct sk_buff *skb *p++ = IE_SPID; *p++ = l; - memcpy(skb_put(skb, l), pSPID, l); + skb_put_data(skb, pSPID, l); newl3state(pc, iNewState); @@ -2873,7 +2873,7 @@ global_handler(struct PStack *st, int mt, struct sk_buff *skb) l = p - tmp; if (!(skb = l3_alloc_skb(l))) return; - memcpy(skb_put(skb, l), tmp, l); + skb_put_data(skb, tmp, l); l3_msg(proc->st, DL_DATA | REQUEST, skb); } else { if (st->l3.debug & L3_DEB_STATE) { diff --git a/drivers/isdn/hisax/netjet.c b/drivers/isdn/hisax/netjet.c index 233e432e06f6..b7f54fa29228 100644 --- a/drivers/isdn/hisax/netjet.c +++ b/drivers/isdn/hisax/netjet.c @@ -383,7 +383,7 @@ static void got_frame(struct BCState *bcs, int count) { if (!(skb = dev_alloc_skb(count))) printk(KERN_WARNING "TIGER: receive out of memory\n"); else { - memcpy(skb_put(skb, count), bcs->hw.tiger.rcvbuf, count); + skb_put_data(skb, bcs->hw.tiger.rcvbuf, count); skb_queue_tail(&bcs->rqueue, skb); } test_and_set_bit(B_RCVBUFREADY, &bcs->event); diff --git a/drivers/isdn/hisax/st5481_usb.c b/drivers/isdn/hisax/st5481_usb.c index a0fdbc074b98..1cb9930d5e24 100644 --- a/drivers/isdn/hisax/st5481_usb.c +++ b/drivers/isdn/hisax/st5481_usb.c @@ -527,7 +527,7 @@ static void usb_in_complete(struct urb *urb) WARNING("receive out of memory\n"); break; } - memcpy(skb_put(skb, status), in->rcvbuf, status); + skb_put_data(skb, in->rcvbuf, status); in->hisax_if->l1l2(in->hisax_if, PH_DATA | INDICATION, skb); } else if (status == -HDLC_CRC_ERROR) { INFO("CRC error"); diff --git a/drivers/isdn/hisax/w6692.c b/drivers/isdn/hisax/w6692.c index c99f0ec58a01..6f6733b7c1e4 100644 --- a/drivers/isdn/hisax/w6692.c +++ b/drivers/isdn/hisax/w6692.c @@ -309,7 +309,9 @@ W6692B_interrupt(struct IsdnCardState *cs, u_char bchan) if (!(skb = dev_alloc_skb(count))) printk(KERN_WARNING "W6692: Bchan receive out of memory\n"); else { - memcpy(skb_put(skb, count), bcs->hw.w6692.rcvbuf, count); + skb_put_data(skb, + bcs->hw.w6692.rcvbuf, + count); skb_queue_tail(&bcs->rqueue, skb); } } @@ -332,7 +334,8 @@ W6692B_interrupt(struct IsdnCardState *cs, u_char bchan) if (!(skb = dev_alloc_skb(W_B_FIFO_THRESH))) printk(KERN_WARNING "HiSax: receive out of memory\n"); else { - memcpy(skb_put(skb, W_B_FIFO_THRESH), bcs->hw.w6692.rcvbuf, W_B_FIFO_THRESH); + skb_put_data(skb, bcs->hw.w6692.rcvbuf, + W_B_FIFO_THRESH); skb_queue_tail(&bcs->rqueue, skb); } bcs->hw.w6692.rcvidx = 0; @@ -441,7 +444,7 @@ StartW6692: if (!(skb = alloc_skb(count, GFP_ATOMIC))) printk(KERN_WARNING "HiSax: D receive out of memory\n"); else { - memcpy(skb_put(skb, count), cs->rcvbuf, count); + skb_put_data(skb, cs->rcvbuf, count); skb_queue_tail(&cs->rq, skb); } } diff --git a/drivers/isdn/hysdn/hycapi.c b/drivers/isdn/hysdn/hycapi.c index 93bae94314a6..87119b517508 100644 --- a/drivers/isdn/hysdn/hycapi.c +++ b/drivers/isdn/hysdn/hycapi.c @@ -171,16 +171,16 @@ hycapi_register_internal(struct capi_ctr *ctrl, __u16 appl, card->myid); return; } - memcpy(skb_put(skb, sizeof(__u16)), &len, sizeof(__u16)); - memcpy(skb_put(skb, sizeof(__u16)), &appl, sizeof(__u16)); + skb_put_data(skb, &len, sizeof(__u16)); + skb_put_data(skb, &appl, sizeof(__u16)); memcpy(skb_put(skb, sizeof(__u8)), &_command, sizeof(_command)); memcpy(skb_put(skb, sizeof(__u8)), &_subcommand, sizeof(_subcommand)); - memcpy(skb_put(skb, sizeof(__u16)), &MessageNumber, sizeof(__u16)); - memcpy(skb_put(skb, sizeof(__u16)), &MessageBufferSize, sizeof(__u16)); - memcpy(skb_put(skb, sizeof(__u16)), &(rp->level3cnt), sizeof(__u16)); - memcpy(skb_put(skb, sizeof(__u16)), &(rp->datablkcnt), sizeof(__u16)); - memcpy(skb_put(skb, sizeof(__u16)), &(rp->datablklen), sizeof(__u16)); - memcpy(skb_put(skb, slen), ExtFeatureDefaults, slen); + skb_put_data(skb, &MessageNumber, sizeof(__u16)); + skb_put_data(skb, &MessageBufferSize, sizeof(__u16)); + skb_put_data(skb, &(rp->level3cnt), sizeof(__u16)); + skb_put_data(skb, &(rp->datablkcnt), sizeof(__u16)); + skb_put_data(skb, &(rp->datablklen), sizeof(__u16)); + skb_put_data(skb, ExtFeatureDefaults, slen); hycapi_applications[appl - 1].ctrl_mask |= (1 << (ctrl->cnr - 1)); hycapi_send_message(ctrl, skb); } @@ -279,11 +279,11 @@ static void hycapi_release_internal(struct capi_ctr *ctrl, __u16 appl) card->myid); return; } - memcpy(skb_put(skb, sizeof(__u16)), &len, sizeof(__u16)); - memcpy(skb_put(skb, sizeof(__u16)), &appl, sizeof(__u16)); + skb_put_data(skb, &len, sizeof(__u16)); + skb_put_data(skb, &appl, sizeof(__u16)); memcpy(skb_put(skb, sizeof(__u8)), &_command, sizeof(_command)); memcpy(skb_put(skb, sizeof(__u8)), &_subcommand, sizeof(_subcommand)); - memcpy(skb_put(skb, sizeof(__u16)), &MessageNumber, sizeof(__u16)); + skb_put_data(skb, &MessageNumber, sizeof(__u16)); hycapi_send_message(ctrl, skb); hycapi_applications[appl - 1].ctrl_mask &= ~(1 << (ctrl->cnr - 1)); } @@ -557,10 +557,9 @@ hycapi_rx_capipkt(hysdn_card *card, unsigned char *buf, unsigned short len) card->myid); return; } - memcpy(skb_put(skb, MsgLen), buf, MsgLen); - memcpy(skb_put(skb, 2 * sizeof(__u32)), CP64, 2 * sizeof(__u32)); - memcpy(skb_put(skb, len - MsgLen), buf + MsgLen, - len - MsgLen); + skb_put_data(skb, buf, MsgLen); + skb_put_data(skb, CP64, 2 * sizeof(__u32)); + skb_put_data(skb, buf + MsgLen, len - MsgLen); CAPIMSG_SETLEN(skb->data, 30); } else { if (!(skb = alloc_skb(len, GFP_ATOMIC))) { @@ -568,7 +567,7 @@ hycapi_rx_capipkt(hysdn_card *card, unsigned char *buf, unsigned short len) card->myid); return; } - memcpy(skb_put(skb, len), buf, len); + skb_put_data(skb, buf, len); } switch (CAPIMSG_CMD(skb->data)) { diff --git a/drivers/isdn/hysdn/hysdn_net.c b/drivers/isdn/hysdn/hysdn_net.c index b93a4e9a8d34..8e9c34f33d86 100644 --- a/drivers/isdn/hysdn/hysdn_net.c +++ b/drivers/isdn/hysdn/hysdn_net.c @@ -201,7 +201,7 @@ hysdn_rx_netpkt(hysdn_card *card, unsigned char *buf, unsigned short len) return; } /* copy the data */ - memcpy(skb_put(skb, len), buf, len); + skb_put_data(skb, buf, len); /* determine the used protocol */ skb->protocol = eth_type_trans(skb, dev); diff --git a/drivers/isdn/i4l/isdn_audio.c b/drivers/isdn/i4l/isdn_audio.c index 78ce42214713..b6bcd1eca128 100644 --- a/drivers/isdn/i4l/isdn_audio.c +++ b/drivers/isdn/i4l/isdn_audio.c @@ -462,7 +462,7 @@ isdn_audio_goertzel(int *sample, modem_info *info) info->line); return; } - result = (int *) skb_put(skb, sizeof(int) * NCOEFF); + result = skb_put(skb, sizeof(int) * NCOEFF); for (k = 0; k < NCOEFF; k++) { sk = sk1 = sk2 = 0; for (n = 0; n < DTMF_NPOINTS; n++) { @@ -672,7 +672,7 @@ isdn_audio_put_dle_code(modem_info *info, u_char code) info->line); return; } - p = (char *) skb_put(skb, 2); + p = skb_put(skb, 2); p[0] = 0x10; p[1] = code; ISDN_AUDIO_SKB_DLECOUNT(skb) = 0; diff --git a/drivers/isdn/i4l/isdn_bsdcomp.c b/drivers/isdn/i4l/isdn_bsdcomp.c index 8837ac5a492d..3035210a6119 100644 --- a/drivers/isdn/i4l/isdn_bsdcomp.c +++ b/drivers/isdn/i4l/isdn_bsdcomp.c @@ -472,7 +472,7 @@ static int bsd_compress(void *state, struct sk_buff *skb_in, struct sk_buff *skb accm |= ((ent) << bitno); \ do { \ if (skb_out && skb_tailroom(skb_out) > 0) \ - *(skb_put(skb_out, 1)) = (unsigned char)(accm >> 24); \ + *(u8 *)skb_put(skb_out, 1) = (u8)(accm >> 24); \ accm <<= 8; \ bitno += 8; \ } while (bitno <= 24); \ @@ -602,7 +602,8 @@ static int bsd_compress(void *state, struct sk_buff *skb_in, struct sk_buff *skb * Do not emit a completely useless byte of ones. */ if (bitno < 32 && skb_out && skb_tailroom(skb_out) > 0) - *(skb_put(skb_out, 1)) = (unsigned char)((accm | (0xff << (bitno - 8))) >> 24); + skb_put_u8(skb_out, + (unsigned char)((accm | (0xff << (bitno - 8))) >> 24)); /* * Increase code size if we would have without the packet @@ -698,7 +699,7 @@ static int bsd_decompress(void *state, struct sk_buff *skb_in, struct sk_buff *s db->bytes_out += ilen; if (skb_tailroom(skb_out) > 0) - *(skb_put(skb_out, 1)) = 0; + skb_put_u8(skb_out, 0); else return DECOMP_ERR_NOMEM; @@ -816,7 +817,7 @@ static int bsd_decompress(void *state, struct sk_buff *skb_in, struct sk_buff *s #endif if (extra) /* the KwKwK case again */ - *(skb_put(skb_out, 1)) = finchar; + skb_put_u8(skb_out, finchar); /* * If not first code in a packet, and diff --git a/drivers/isdn/i4l/isdn_ppp.c b/drivers/isdn/i4l/isdn_ppp.c index 8aa158a09180..b7e3f1cde683 100644 --- a/drivers/isdn/i4l/isdn_ppp.c +++ b/drivers/isdn/i4l/isdn_ppp.c @@ -1312,7 +1312,7 @@ isdn_ppp_xmit(struct sk_buff *skb, struct net_device *netdev) /* check if we should pass this packet * the filter instructions are constructed assuming * a four-byte PPP header on each packet */ - *skb_push(skb, 4) = 1; /* indicate outbound */ + *(u8 *)skb_push(skb, 4) = 1; /* indicate outbound */ { __be16 *p = (__be16 *)skb->data; @@ -1509,7 +1509,7 @@ int isdn_ppp_autodial_filter(struct sk_buff *skb, isdn_net_local *lp) * temporarily remove part of the fake header stuck on * earlier. */ - *skb_pull(skb, IPPP_MAX_HEADER - 4) = 1; /* indicate outbound */ + *(u8 *)skb_pull(skb, IPPP_MAX_HEADER - 4) = 1; /* indicate outbound */ { __be16 *p = (__be16 *)skb->data; @@ -2258,8 +2258,7 @@ static void isdn_ppp_ccp_xmit_reset(struct ippp_struct *is, int proto, /* Now stuff remaining bytes */ if (len) { - p = skb_put(skb, len); - memcpy(p, data, len); + p = skb_put_data(skb, data, len); } /* skb is now ready for xmit */ diff --git a/drivers/isdn/i4l/isdn_tty.c b/drivers/isdn/i4l/isdn_tty.c index ddd8207e4e54..d30130c8d0f3 100644 --- a/drivers/isdn/i4l/isdn_tty.c +++ b/drivers/isdn/i4l/isdn_tty.c @@ -474,7 +474,7 @@ isdn_tty_senddown(modem_info *info) return; } skb_reserve(skb, skb_res); - memcpy(skb_put(skb, buflen), info->port.xmit_buf, buflen); + skb_put_data(skb, info->port.xmit_buf, buflen); info->xmit_count = 0; #ifdef CONFIG_ISDN_AUDIO if (info->vonline & 2) { diff --git a/drivers/isdn/i4l/isdn_v110.c b/drivers/isdn/i4l/isdn_v110.c index 52827a80c51f..8b74ce412524 100644 --- a/drivers/isdn/i4l/isdn_v110.c +++ b/drivers/isdn/i4l/isdn_v110.c @@ -421,7 +421,7 @@ isdn_v110_sync(isdn_v110_stream *v) } if ((skb = dev_alloc_skb(v->framelen + v->skbres))) { skb_reserve(skb, v->skbres); - memcpy(skb_put(skb, v->framelen), v->OfflineFrame, v->framelen); + skb_put_data(skb, v->OfflineFrame, v->framelen); } return skb; } @@ -441,7 +441,7 @@ isdn_v110_idle(isdn_v110_stream *v) } if ((skb = dev_alloc_skb(v->framelen + v->skbres))) { skb_reserve(skb, v->skbres); - memcpy(skb_put(skb, v->framelen), v->OnlineFrame, v->framelen); + skb_put_data(skb, v->OnlineFrame, v->framelen); } return skb; } @@ -486,7 +486,7 @@ isdn_v110_encode(isdn_v110_stream *v, struct sk_buff *skb) } skb_reserve(nskb, v->skbres + sizeof(int)); if (skb->len == 0) { - memcpy(skb_put(nskb, v->framelen), v->OnlineFrame, v->framelen); + skb_put_data(nskb, v->OnlineFrame, v->framelen); *((int *)skb_push(nskb, sizeof(int))) = 0; return nskb; } diff --git a/drivers/isdn/i4l/isdn_x25iface.c b/drivers/isdn/i4l/isdn_x25iface.c index ba60076e0b95..48bfbcb4a09d 100644 --- a/drivers/isdn/i4l/isdn_x25iface.c +++ b/drivers/isdn/i4l/isdn_x25iface.c @@ -224,7 +224,7 @@ static int isdn_x25iface_connect_ind(struct concap_proto *cprot) skb = dev_alloc_skb(1); if (skb) { - *(skb_put(skb, 1)) = X25_IFACE_CONNECT; + skb_put_u8(skb, X25_IFACE_CONNECT); skb->protocol = x25_type_trans(skb, cprot->net_dev); netif_rx(skb); return 0; @@ -253,7 +253,7 @@ static int isdn_x25iface_disconn_ind(struct concap_proto *cprot) *state_p = WAN_DISCONNECTED; skb = dev_alloc_skb(1); if (skb) { - *(skb_put(skb, 1)) = X25_IFACE_DISCONNECT; + skb_put_u8(skb, X25_IFACE_DISCONNECT); skb->protocol = x25_type_trans(skb, cprot->net_dev); netif_rx(skb); return 0; diff --git a/drivers/isdn/isdnloop/isdnloop.c b/drivers/isdn/isdnloop/isdnloop.c index ef9c8e4f1fa2..7ac7badb8f55 100644 --- a/drivers/isdn/isdnloop/isdnloop.c +++ b/drivers/isdn/isdnloop/isdnloop.c @@ -479,7 +479,7 @@ isdnloop_fake(isdnloop_card *card, char *s, int ch) } if (ch >= 0) sprintf(skb_put(skb, 3), "%02d;", ch); - memcpy(skb_put(skb, strlen(s)), s, strlen(s)); + skb_put_data(skb, s, strlen(s)); skb_queue_tail(&card->dqueue, skb); return 0; } diff --git a/drivers/isdn/mISDN/dsp_cmx.c b/drivers/isdn/mISDN/dsp_cmx.c index 8e3aa002767b..d4b6f01a3f0e 100644 --- a/drivers/isdn/mISDN/dsp_cmx.c +++ b/drivers/isdn/mISDN/dsp_cmx.c @@ -1595,8 +1595,7 @@ send_packet: thh = mISDN_HEAD_P(txskb); thh->prim = DL_DATA_REQ; thh->id = 0; - memcpy(skb_put(txskb, len), nskb->data + preload, - len); + skb_put_data(txskb, nskb->data + preload, len); /* queue (trigger later) */ skb_queue_tail(&dsp->sendq, txskb); } diff --git a/drivers/isdn/mISDN/layer2.c b/drivers/isdn/mISDN/layer2.c index 5eb380a25903..7243a6746f8b 100644 --- a/drivers/isdn/mISDN/layer2.c +++ b/drivers/isdn/mISDN/layer2.c @@ -176,7 +176,7 @@ l2up_create(struct layer2 *l2, u_int prim, int len, void *arg) hh->prim = prim; hh->id = (l2->ch.nr << 16) | l2->ch.addr; if (len) - memcpy(skb_put(skb, len), arg, len); + skb_put_data(skb, arg, len); err = l2->up->send(l2->up, skb); if (err) { printk(KERN_WARNING "%s: dev %s err=%d\n", __func__, @@ -235,7 +235,7 @@ l2down_create(struct layer2 *l2, u_int prim, u_int id, int len, void *arg) hh->prim = prim; hh->id = id; if (len) - memcpy(skb_put(skb, len), arg, len); + skb_put_data(skb, arg, len); err = l2down_raw(l2, skb); if (err) dev_kfree_skb(skb); @@ -640,7 +640,7 @@ send_uframe(struct layer2 *l2, struct sk_buff *skb, u_char cmd, u_char cr) return; } } - memcpy(skb_put(skb, i), tmp, i); + skb_put_data(skb, tmp, i); enqueue_super(l2, skb); } @@ -1125,7 +1125,7 @@ enquiry_cr(struct layer2 *l2, u_char typ, u_char cr, u_char pf) mISDNDevName4ch(&l2->ch), __func__); return; } - memcpy(skb_put(skb, i), tmp, i); + skb_put_data(skb, tmp, i); enqueue_super(l2, skb); } diff --git a/drivers/isdn/mISDN/tei.c b/drivers/isdn/mISDN/tei.c index 592f597d8951..908127efccf8 100644 --- a/drivers/isdn/mISDN/tei.c +++ b/drivers/isdn/mISDN/tei.c @@ -312,7 +312,7 @@ teiup_create(struct manager *mgr, u_int prim, int len, void *arg) hh->prim = prim; hh->id = (mgr->ch.nr << 16) | mgr->ch.addr; if (len) - memcpy(skb_put(skb, len), arg, len); + skb_put_data(skb, arg, len); err = mgr->up->send(mgr->up, skb); if (err) { printk(KERN_WARNING "%s: err=%d\n", __func__, err); diff --git a/drivers/media/dvb-core/dvb_net.c b/drivers/media/dvb-core/dvb_net.c index 9947b342633e..06b0dcc13695 100644 --- a/drivers/media/dvb-core/dvb_net.c +++ b/drivers/media/dvb-core/dvb_net.c @@ -828,8 +828,7 @@ static void dvb_net_ule(struct net_device *dev, const u8 *buf, size_t buf_len) /* Copy data into our current skb. */ h.how_much = min(h.priv->ule_sndu_remain, (int)h.ts_remain); - memcpy(skb_put(h.priv->ule_skb, h.how_much), - h.from_where, h.how_much); + skb_put_data(h.priv->ule_skb, h.from_where, h.how_much); h.priv->ule_sndu_remain -= h.how_much; h.ts_remain -= h.how_much; h.from_where += h.how_much; @@ -964,7 +963,7 @@ static void dvb_net_sec(struct net_device *dev, skb->dev = dev; /* copy L3 payload */ - eth = (u8 *) skb_put(skb, pkt_len - 12 - 4 + 14 - snap); + eth = skb_put(skb, pkt_len - 12 - 4 + 14 - snap); memcpy(eth + 14, pkt + 12 + snap, pkt_len - 12 - 4 - snap); /* create ethernet header: */ diff --git a/drivers/media/radio/wl128x/fmdrv_common.c b/drivers/media/radio/wl128x/fmdrv_common.c index 588e2d61c3b4..ab3428bf63fe 100644 --- a/drivers/media/radio/wl128x/fmdrv_common.c +++ b/drivers/media/radio/wl128x/fmdrv_common.c @@ -416,7 +416,7 @@ static int fm_send_cmd(struct fmdev *fmdev, u8 fm_op, u16 type, void *payload, if (!test_bit(FM_FW_DW_INPROGRESS, &fmdev->flag) || test_bit(FM_INTTASK_RUNNING, &fmdev->flag)) { /* Fill command header info */ - hdr = (struct fm_cmd_msg_hdr *)skb_put(skb, FM_CMD_MSG_HDR_SIZE); + hdr = skb_put(skb, FM_CMD_MSG_HDR_SIZE); hdr->hdr = FM_PKT_LOGICAL_CHAN_NUMBER; /* 0x08 */ /* 3 (fm_opcode,rd_wr,dlen) + payload len) */ @@ -442,7 +442,7 @@ static int fm_send_cmd(struct fmdev *fmdev, u8 fm_op, u16 type, void *payload, fm_cb(skb)->fm_op = *((u8 *)payload + 2); } if (payload != NULL) - memcpy(skb_put(skb, payload_len), payload, payload_len); + skb_put_data(skb, payload, payload_len); fm_cb(skb)->completion = wait_completion; skb_queue_tail(&fmdev->tx_q, skb); diff --git a/drivers/misc/ti-st/st_core.c b/drivers/misc/ti-st/st_core.c index 00051590e00f..eda8d407be28 100644 --- a/drivers/misc/ti-st/st_core.c +++ b/drivers/misc/ti-st/st_core.c @@ -262,7 +262,7 @@ void st_int_recv(void *disc_data, while (count) { if (st_gdata->rx_count) { len = min_t(unsigned int, st_gdata->rx_count, count); - memcpy(skb_put(st_gdata->rx_skb, len), ptr, len); + skb_put_data(st_gdata->rx_skb, ptr, len); st_gdata->rx_count -= len; count -= len; ptr += len; diff --git a/drivers/misc/ti-st/st_kim.c b/drivers/misc/ti-st/st_kim.c index bf0d7708beac..e74413f882ab 100644 --- a/drivers/misc/ti-st/st_kim.c +++ b/drivers/misc/ti-st/st_kim.c @@ -152,7 +152,7 @@ static void kim_int_recv(struct kim_data_s *kim_gdata, while (count) { if (kim_gdata->rx_count) { len = min_t(unsigned int, kim_gdata->rx_count, count); - memcpy(skb_put(kim_gdata->rx_skb, len), ptr, len); + skb_put_data(kim_gdata->rx_skb, ptr, len); kim_gdata->rx_count -= len; count -= len; ptr += len; diff --git a/drivers/net/arcnet/arc-rawmode.c b/drivers/net/arcnet/arc-rawmode.c index d78f30186642..8c651fdee039 100644 --- a/drivers/net/arcnet/arc-rawmode.c +++ b/drivers/net/arcnet/arc-rawmode.c @@ -85,7 +85,7 @@ static int build_header(struct sk_buff *skb, struct net_device *dev, unsigned short type, uint8_t daddr) { int hdr_size = ARC_HDR_SIZE; - struct archdr *pkt = (struct archdr *)skb_push(skb, hdr_size); + struct archdr *pkt = skb_push(skb, hdr_size); /* Set the source hardware address. * diff --git a/drivers/net/arcnet/capmode.c b/drivers/net/arcnet/capmode.c index 2056878fb087..a80f4eb9262d 100644 --- a/drivers/net/arcnet/capmode.c +++ b/drivers/net/arcnet/capmode.c @@ -101,7 +101,7 @@ static int build_header(struct sk_buff *skb, uint8_t daddr) { int hdr_size = ARC_HDR_SIZE; - struct archdr *pkt = (struct archdr *)skb_push(skb, hdr_size); + struct archdr *pkt = skb_push(skb, hdr_size); arc_printk(D_PROTO, dev, "Preparing header for cap packet %x.\n", *((int *)&pkt->soft.cap.cookie[0])); diff --git a/drivers/net/arcnet/rfc1051.c b/drivers/net/arcnet/rfc1051.c index 4b1a75469cb1..a7752a5b647f 100644 --- a/drivers/net/arcnet/rfc1051.c +++ b/drivers/net/arcnet/rfc1051.c @@ -162,7 +162,7 @@ static int build_header(struct sk_buff *skb, struct net_device *dev, unsigned short type, uint8_t daddr) { int hdr_size = ARC_HDR_SIZE + RFC1051_HDR_SIZE; - struct archdr *pkt = (struct archdr *)skb_push(skb, hdr_size); + struct archdr *pkt = skb_push(skb, hdr_size); struct arc_rfc1051 *soft = &pkt->soft.rfc1051; /* set the protocol ID according to RFC1051 */ diff --git a/drivers/net/arcnet/rfc1201.c b/drivers/net/arcnet/rfc1201.c index 566da5ecdc9d..a4c856282674 100644 --- a/drivers/net/arcnet/rfc1201.c +++ b/drivers/net/arcnet/rfc1201.c @@ -379,7 +379,7 @@ static int build_header(struct sk_buff *skb, struct net_device *dev, { struct arcnet_local *lp = netdev_priv(dev); int hdr_size = ARC_HDR_SIZE + RFC1201_HDR_SIZE; - struct archdr *pkt = (struct archdr *)skb_push(skb, hdr_size); + struct archdr *pkt = skb_push(skb, hdr_size); struct arc_rfc1201 *soft = &pkt->soft.rfc1201; /* set the protocol ID according to RFC1201 */ diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c index 5427032aa05e..f43fb2f958a5 100644 --- a/drivers/net/bonding/bond_3ad.c +++ b/drivers/net/bonding/bond_3ad.c @@ -857,7 +857,7 @@ static int ad_lacpdu_send(struct port *port) skb->protocol = PKT_TYPE_LACPDU; skb->priority = TC_PRIO_CONTROL; - lacpdu_header = (struct lacpdu_header *)skb_put(skb, length); + lacpdu_header = skb_put(skb, length); ether_addr_copy(lacpdu_header->hdr.h_dest, lacpdu_mcast_addr); /* Note: source address is set to be the member's PERMANENT address, @@ -899,7 +899,7 @@ static int ad_marker_send(struct port *port, struct bond_marker *marker) skb->network_header = skb->mac_header + ETH_HLEN; skb->protocol = PKT_TYPE_LACPDU; - marker_header = (struct bond_marker_header *)skb_put(skb, length); + marker_header = skb_put(skb, length); ether_addr_copy(marker_header->hdr.h_dest, lacpdu_mcast_addr); /* Note: source address is set to be the member's PERMANENT address, diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c index 7d7a3cec149a..b796db7dd621 100644 --- a/drivers/net/bonding/bond_alb.c +++ b/drivers/net/bonding/bond_alb.c @@ -936,8 +936,7 @@ static void alb_send_lp_vid(struct slave *slave, u8 mac_addr[], if (!skb) return; - data = skb_put(skb, size); - memcpy(data, &pkt, size); + data = skb_put_data(skb, &pkt, size); skb_reset_mac_header(skb); skb->network_header = skb->mac_header + ETH_HLEN; diff --git a/drivers/net/caif/caif_hsi.c b/drivers/net/caif/caif_hsi.c index 71a7c3b44fdd..4534326e20ac 100644 --- a/drivers/net/caif/caif_hsi.c +++ b/drivers/net/caif/caif_hsi.c @@ -454,8 +454,7 @@ static int cfhsi_rx_desc(struct cfhsi_desc *desc, struct cfhsi *cfhsi) } caif_assert(skb != NULL); - dst = skb_put(skb, len); - memcpy(dst, pfrm, len); + dst = skb_put_data(skb, pfrm, len); skb->protocol = htons(ETH_P_CAIF); skb_reset_mac_header(skb); @@ -585,8 +584,7 @@ static int cfhsi_rx_pld(struct cfhsi_desc *desc, struct cfhsi *cfhsi) } caif_assert(skb != NULL); - dst = skb_put(skb, len); - memcpy(dst, pcffrm, len); + dst = skb_put_data(skb, pcffrm, len); skb->protocol = htons(ETH_P_CAIF); skb_reset_mac_header(skb); diff --git a/drivers/net/caif/caif_serial.c b/drivers/net/caif/caif_serial.c index 76e1d3545105..5c57be2082ba 100644 --- a/drivers/net/caif/caif_serial.c +++ b/drivers/net/caif/caif_serial.c @@ -198,8 +198,7 @@ static void ldisc_receive(struct tty_struct *tty, const u8 *data, skb = netdev_alloc_skb(ser->dev, count+1); if (skb == NULL) return; - p = skb_put(skb, count); - memcpy(p, data, count); + p = skb_put_data(skb, data, count); skb->protocol = htons(ETH_P_CAIF); skb_reset_mac_header(skb); diff --git a/drivers/net/caif/caif_spi.c b/drivers/net/caif/caif_spi.c index fc21afe852b9..24a5f5ca2037 100644 --- a/drivers/net/caif/caif_spi.c +++ b/drivers/net/caif/caif_spi.c @@ -548,8 +548,7 @@ int cfspi_rxfrm(struct cfspi *cfspi, u8 *buf, size_t len) skb = netdev_alloc_skb(cfspi->ndev, pkt_len + 1); caif_assert(skb != NULL); - dst = skb_put(skb, pkt_len); - memcpy(dst, src, pkt_len); + dst = skb_put_data(skb, src, pkt_len); src += pkt_len; skb->protocol = htons(ETH_P_CAIF); diff --git a/drivers/net/caif/caif_virtio.c b/drivers/net/caif/caif_virtio.c index 1794ea0420b7..c3d104feee13 100644 --- a/drivers/net/caif/caif_virtio.c +++ b/drivers/net/caif/caif_virtio.c @@ -242,7 +242,7 @@ static struct sk_buff *cfv_alloc_and_copy_skb(int *err, skb_reserve(skb, cfv->rx_hr + pad_len); - memcpy(skb_put(skb, cfpkt_len), frm + cfv->rx_hr, cfpkt_len); + skb_put_data(skb, frm + cfv->rx_hr, cfpkt_len); return skb; } diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c index ae4ed03dc642..a3011c001080 100644 --- a/drivers/net/can/dev.c +++ b/drivers/net/can/dev.c @@ -648,7 +648,7 @@ struct sk_buff *alloc_can_skb(struct net_device *dev, struct can_frame **cf) can_skb_prv(skb)->ifindex = dev->ifindex; can_skb_prv(skb)->skbcnt = 0; - *cf = (struct can_frame *)skb_put(skb, sizeof(struct can_frame)); + *cf = skb_put(skb, sizeof(struct can_frame)); memset(*cf, 0, sizeof(struct can_frame)); return skb; @@ -677,7 +677,7 @@ struct sk_buff *alloc_canfd_skb(struct net_device *dev, can_skb_prv(skb)->ifindex = dev->ifindex; can_skb_prv(skb)->skbcnt = 0; - *cfd = (struct canfd_frame *)skb_put(skb, sizeof(struct canfd_frame)); + *cfd = skb_put(skb, sizeof(struct canfd_frame)); memset(*cfd, 0, sizeof(struct canfd_frame)); return skb; diff --git a/drivers/net/can/slcan.c b/drivers/net/can/slcan.c index 6a6e896e52fa..5d067c1b987f 100644 --- a/drivers/net/can/slcan.c +++ b/drivers/net/can/slcan.c @@ -216,8 +216,7 @@ static void slc_bump(struct slcan *sl) can_skb_prv(skb)->ifindex = sl->dev->ifindex; can_skb_prv(skb)->skbcnt = 0; - memcpy(skb_put(skb, sizeof(struct can_frame)), - &cf, sizeof(struct can_frame)); + skb_put_data(skb, &cf, sizeof(struct can_frame)); sl->dev->stats.rx_packets++; sl->dev->stats.rx_bytes += cf.can_dlc; diff --git a/drivers/net/ethernet/3com/3c515.c b/drivers/net/ethernet/3com/3c515.c index e7b1fa56b290..c5987f518cb2 100644 --- a/drivers/net/ethernet/3com/3c515.c +++ b/drivers/net/ethernet/3com/3c515.c @@ -1370,9 +1370,9 @@ static int boomerang_rx(struct net_device *dev) (skb = netdev_alloc_skb(dev, pkt_len + 4)) != NULL) { skb_reserve(skb, 2); /* Align IP on 16 byte boundaries */ /* 'skb_put()' points to the start of sk_buff data area. */ - memcpy(skb_put(skb, pkt_len), - isa_bus_to_virt(vp->rx_ring[entry]. - addr), pkt_len); + skb_put_data(skb, + isa_bus_to_virt(vp->rx_ring[entry].addr), + pkt_len); rx_copy++; } else { void *temp; diff --git a/drivers/net/ethernet/3com/3c59x.c b/drivers/net/ethernet/3com/3c59x.c index 14cff6017756..3b516ebeeddb 100644 --- a/drivers/net/ethernet/3com/3c59x.c +++ b/drivers/net/ethernet/3com/3c59x.c @@ -2628,9 +2628,8 @@ boomerang_rx(struct net_device *dev) skb_reserve(skb, 2); /* Align IP on 16 byte boundaries */ pci_dma_sync_single_for_cpu(VORTEX_PCI(vp), dma, PKT_BUF_SZ, PCI_DMA_FROMDEVICE); /* 'skb_put()' points to the start of sk_buff data area. */ - memcpy(skb_put(skb, pkt_len), - vp->rx_skbuff[entry]->data, - pkt_len); + skb_put_data(skb, vp->rx_skbuff[entry]->data, + pkt_len); pci_dma_sync_single_for_device(VORTEX_PCI(vp), dma, PKT_BUF_SZ, PCI_DMA_FROMDEVICE); vp->rx_copy++; } else { diff --git a/drivers/net/ethernet/aeroflex/greth.c b/drivers/net/ethernet/aeroflex/greth.c index d8e133ced7b8..4309be3724ad 100644 --- a/drivers/net/ethernet/aeroflex/greth.c +++ b/drivers/net/ethernet/aeroflex/greth.c @@ -807,7 +807,8 @@ static int greth_rx(struct net_device *dev, int limit) if (netif_msg_pktdata(greth)) greth_print_rx_packet(phys_to_virt(dma_addr), pkt_len); - memcpy(skb_put(skb, pkt_len), phys_to_virt(dma_addr), pkt_len); + skb_put_data(skb, phys_to_virt(dma_addr), + pkt_len); skb->protocol = eth_type_trans(skb, dev); dev->stats.rx_bytes += pkt_len; diff --git a/drivers/net/ethernet/agere/et131x.c b/drivers/net/ethernet/agere/et131x.c index 87a11b9f0ea5..54eff90e2f02 100644 --- a/drivers/net/ethernet/agere/et131x.c +++ b/drivers/net/ethernet/agere/et131x.c @@ -2282,7 +2282,7 @@ static struct rfd *nic_rx_pkts(struct et131x_adapter *adapter) adapter->netdev->stats.rx_bytes += rfd->len; - memcpy(skb_put(skb, rfd->len), fbr->virt[buff_index], rfd->len); + skb_put_data(skb, fbr->virt[buff_index], rfd->len); skb->protocol = eth_type_trans(skb, adapter->netdev); skb->ip_summed = CHECKSUM_NONE; diff --git a/drivers/net/ethernet/allwinner/sun4i-emac.c b/drivers/net/ethernet/allwinner/sun4i-emac.c index c8f4d26fc9d4..3143de45baaa 100644 --- a/drivers/net/ethernet/allwinner/sun4i-emac.c +++ b/drivers/net/ethernet/allwinner/sun4i-emac.c @@ -633,7 +633,7 @@ static void emac_rx(struct net_device *dev) if (!skb) continue; skb_reserve(skb, 2); - rdptr = (u8 *) skb_put(skb, rxlen - 4); + rdptr = skb_put(skb, rxlen - 4); /* Read received packet from RX SRAM */ if (netif_msg_rx_status(db)) diff --git a/drivers/net/ethernet/apple/macmace.c b/drivers/net/ethernet/apple/macmace.c index 857df9c45f04..f17a160dbff2 100644 --- a/drivers/net/ethernet/apple/macmace.c +++ b/drivers/net/ethernet/apple/macmace.c @@ -663,7 +663,7 @@ static void mace_dma_rx_frame(struct net_device *dev, struct mace_frame *mf) return; } skb_reserve(skb, 2); - memcpy(skb_put(skb, frame_length), mf->data, frame_length); + skb_put_data(skb, mf->data, frame_length); skb->protocol = eth_type_trans(skb, dev); netif_rx(skb); diff --git a/drivers/net/ethernet/aurora/nb8800.c b/drivers/net/ethernet/aurora/nb8800.c index 5711fbbd6ae3..041cfb7952f8 100644 --- a/drivers/net/ethernet/aurora/nb8800.c +++ b/drivers/net/ethernet/aurora/nb8800.c @@ -251,7 +251,7 @@ static void nb8800_receive(struct net_device *dev, unsigned int i, if (len <= RX_COPYBREAK) { dma_sync_single_for_cpu(&dev->dev, dma, len, DMA_FROM_DEVICE); - memcpy(skb_put(skb, len), data, len); + skb_put_data(skb, data, len); dma_sync_single_for_device(&dev->dev, dma, len, DMA_FROM_DEVICE); } else { @@ -264,7 +264,7 @@ static void nb8800_receive(struct net_device *dev, unsigned int i, } dma_unmap_page(&dev->dev, dma, RX_BUF_SIZE, DMA_FROM_DEVICE); - memcpy(skb_put(skb, RX_COPYHDR), data, RX_COPYHDR); + skb_put_data(skb, data, RX_COPYHDR); skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, page, offset + RX_COPYHDR, len - RX_COPYHDR, RX_BUF_SIZE); diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c index 5274501428e4..5333601f855f 100644 --- a/drivers/net/ethernet/broadcom/bcmsysport.c +++ b/drivers/net/ethernet/broadcom/bcmsysport.c @@ -1099,7 +1099,7 @@ static struct sk_buff *bcm_sysport_insert_tsb(struct sk_buff *skb, skb = nskb; } - tsb = (struct bcm_tsb *)skb_push(skb, sizeof(*tsb)); + tsb = skb_push(skb, sizeof(*tsb)); /* Zero-out TSB by default */ memset(tsb, 0, sizeof(*tsb)); diff --git a/drivers/net/ethernet/cadence/macb.c b/drivers/net/ethernet/cadence/macb.c index 91f7492623d3..4b0168bcbc8a 100644 --- a/drivers/net/ethernet/cadence/macb.c +++ b/drivers/net/ethernet/cadence/macb.c @@ -2992,7 +2992,7 @@ static void at91ether_rx(struct net_device *dev) skb = netdev_alloc_skb(dev, pktlen + 2); if (skb) { skb_reserve(skb, 2); - memcpy(skb_put(skb, pktlen), p_recv, pktlen); + skb_put_data(skb, p_recv, pktlen); skb->protocol = eth_type_trans(skb, dev); dev->stats.rx_packets++; diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_network.h b/drivers/net/ethernet/cavium/liquidio/octeon_network.h index bf483932ff25..4b3507972243 100644 --- a/drivers/net/ethernet/cavium/liquidio/octeon_network.h +++ b/drivers/net/ethernet/cavium/liquidio/octeon_network.h @@ -443,8 +443,8 @@ static inline void octeon_fast_packet_next(struct octeon_droq *droq, int copy_len, int idx) { - memcpy(skb_put(nicbuf, copy_len), - get_rbd(droq->recv_buf_list[idx].buffer), copy_len); + skb_put_data(nicbuf, get_rbd(droq->recv_buf_list[idx].buffer), + copy_len); } /** diff --git a/drivers/net/ethernet/chelsio/cxgb/sge.c b/drivers/net/ethernet/chelsio/cxgb/sge.c index d56142b98534..0f13a7f7c1d3 100644 --- a/drivers/net/ethernet/chelsio/cxgb/sge.c +++ b/drivers/net/ethernet/chelsio/cxgb/sge.c @@ -1801,7 +1801,7 @@ netdev_tx_t t1_start_xmit(struct sk_buff *skb, struct net_device *dev) eth_type = skb_network_offset(skb) == ETH_HLEN ? CPL_ETH_II : CPL_ETH_II_VLAN; - hdr = (struct cpl_tx_pkt_lso *)skb_push(skb, sizeof(*hdr)); + hdr = skb_push(skb, sizeof(*hdr)); hdr->opcode = CPL_TX_PKT_LSO; hdr->ip_csum_dis = hdr->l4_csum_dis = 0; hdr->ip_hdr_words = ip_hdr(skb)->ihl; @@ -1849,7 +1849,7 @@ netdev_tx_t t1_start_xmit(struct sk_buff *skb, struct net_device *dev) } } - cpl = (struct cpl_tx_pkt *)__skb_push(skb, sizeof(*cpl)); + cpl = __skb_push(skb, sizeof(*cpl)); cpl->opcode = CPL_TX_PKT; cpl->ip_csum_dis = 1; /* SW calculates IP csum */ cpl->l4_csum_dis = skb->ip_summed == CHECKSUM_PARTIAL ? 0 : 1; diff --git a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c index 2ff6bd139c96..e1a50c87c9a9 100644 --- a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c +++ b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c @@ -471,7 +471,7 @@ static int init_tp_parity(struct adapter *adap) if (!skb) goto alloc_skb_fail; - req = (struct cpl_smt_write_req *)__skb_put(skb, sizeof(*req)); + req = __skb_put(skb, sizeof(*req)); memset(req, 0, sizeof(*req)); req->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_FORWARD)); OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_SMT_WRITE_REQ, i)); @@ -495,7 +495,7 @@ static int init_tp_parity(struct adapter *adap) if (!skb) goto alloc_skb_fail; - req = (struct cpl_l2t_write_req *)__skb_put(skb, sizeof(*req)); + req = __skb_put(skb, sizeof(*req)); memset(req, 0, sizeof(*req)); req->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_FORWARD)); OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_L2T_WRITE_REQ, i)); @@ -518,7 +518,7 @@ static int init_tp_parity(struct adapter *adap) if (!skb) goto alloc_skb_fail; - req = (struct cpl_rte_write_req *)__skb_put(skb, sizeof(*req)); + req = __skb_put(skb, sizeof(*req)); memset(req, 0, sizeof(*req)); req->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_FORWARD)); OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_RTE_WRITE_REQ, i)); @@ -538,7 +538,7 @@ static int init_tp_parity(struct adapter *adap) if (!skb) goto alloc_skb_fail; - greq = (struct cpl_set_tcb_field *)__skb_put(skb, sizeof(*greq)); + greq = __skb_put(skb, sizeof(*greq)); memset(greq, 0, sizeof(*greq)); greq->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_FORWARD)); OPCODE_TID(greq) = htonl(MK_OPCODE_TID(CPL_SET_TCB_FIELD, 0)); @@ -909,7 +909,7 @@ static int write_smt_entry(struct adapter *adapter, int idx) if (!skb) return -ENOMEM; - req = (struct cpl_smt_write_req *)__skb_put(skb, sizeof(*req)); + req = __skb_put(skb, sizeof(*req)); req->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_FORWARD)); OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_SMT_WRITE_REQ, idx)); req->mtu_idx = NMTUS - 1; /* should be 0 but there's a T3 bug */ @@ -952,7 +952,7 @@ static int send_pktsched_cmd(struct adapter *adap, int sched, int qidx, int lo, if (!skb) return -ENOMEM; - req = (struct mngt_pktsched_wr *)skb_put(skb, sizeof(*req)); + req = skb_put(skb, sizeof(*req)); req->wr_hi = htonl(V_WR_OP(FW_WROPCODE_MNGT)); req->mngt_opcode = FW_MNGTOPCODE_PKTSCHED_SET; req->sched = sched; diff --git a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c index fa81445e334c..50cd660732c5 100644 --- a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c +++ b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c @@ -552,7 +552,7 @@ static inline void mk_tid_release(struct sk_buff *skb, unsigned int tid) struct cpl_tid_release *req; skb->priority = CPL_PRIORITY_SETUP; - req = (struct cpl_tid_release *)__skb_put(skb, sizeof(*req)); + req = __skb_put(skb, sizeof(*req)); req->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_FORWARD)); OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_TID_RELEASE, tid)); } @@ -1096,7 +1096,7 @@ static void set_l2t_ix(struct t3cdev *tdev, u32 tid, struct l2t_entry *e) return; } skb->priority = CPL_PRIORITY_CONTROL; - req = (struct cpl_set_tcb_field *)skb_put(skb, sizeof(*req)); + req = skb_put(skb, sizeof(*req)); req->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_FORWARD)); OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_SET_TCB_FIELD, tid)); req->reply = 0; diff --git a/drivers/net/ethernet/chelsio/cxgb3/l2t.c b/drivers/net/ethernet/chelsio/cxgb3/l2t.c index 26264125865f..248e40c6966c 100644 --- a/drivers/net/ethernet/chelsio/cxgb3/l2t.c +++ b/drivers/net/ethernet/chelsio/cxgb3/l2t.c @@ -96,7 +96,7 @@ static int setup_l2e_send_pending(struct t3cdev *dev, struct sk_buff *skb, return -ENOMEM; } - req = (struct cpl_l2t_write_req *)__skb_put(skb, sizeof(*req)); + req = __skb_put(skb, sizeof(*req)); req->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_FORWARD)); OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_L2T_WRITE_REQ, e->idx)); req->params = htonl(V_L2T_W_IDX(e->idx) | V_L2T_W_IFF(e->smt_idx) | diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c index 10736738ff30..a0fab65e80e8 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c @@ -190,7 +190,7 @@ static int del_filter_wr(struct adapter *adapter, int fidx) if (!skb) return -ENOMEM; - fwr = (struct fw_filter_wr *)__skb_put(skb, len); + fwr = __skb_put(skb, len); t4_mk_filtdelwr(f->tid, fwr, adapter->sge.fw_evtq.abs_id); /* Mark the filter as "pending" and ship off the Filter Work Request. @@ -231,7 +231,7 @@ int set_filter_wr(struct adapter *adapter, int fidx) } } - fwr = (struct fw_filter_wr *)__skb_put(skb, sizeof(*fwr)); + fwr = __skb_put(skb, sizeof(*fwr)); memset(fwr, 0, sizeof(*fwr)); /* It would be nice to put most of the following in t4_hw.c but most diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c index 2c6de769f4e6..15fb284eafc0 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c @@ -1175,7 +1175,7 @@ static void mk_tid_release(struct sk_buff *skb, unsigned int chan, struct cpl_tid_release *req; set_wr_txq(skb, CPL_PRIORITY_SETUP, chan); - req = (struct cpl_tid_release *)__skb_put(skb, sizeof(*req)); + req = __skb_put(skb, sizeof(*req)); INIT_TP_WR(req, tid); OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_TID_RELEASE, tid)); } @@ -1359,7 +1359,7 @@ int cxgb4_create_server(const struct net_device *dev, unsigned int stid, return -ENOMEM; adap = netdev2adap(dev); - req = (struct cpl_pass_open_req *)__skb_put(skb, sizeof(*req)); + req = __skb_put(skb, sizeof(*req)); INIT_TP_WR(req, 0); OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_PASS_OPEN_REQ, stid)); req->local_port = sport; @@ -1400,7 +1400,7 @@ int cxgb4_create_server6(const struct net_device *dev, unsigned int stid, return -ENOMEM; adap = netdev2adap(dev); - req = (struct cpl_pass_open_req6 *)__skb_put(skb, sizeof(*req)); + req = __skb_put(skb, sizeof(*req)); INIT_TP_WR(req, 0); OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_PASS_OPEN_REQ6, stid)); req->local_port = sport; @@ -1432,7 +1432,7 @@ int cxgb4_remove_server(const struct net_device *dev, unsigned int stid, if (!skb) return -ENOMEM; - req = (struct cpl_close_listsvr_req *)__skb_put(skb, sizeof(*req)); + req = __skb_put(skb, sizeof(*req)); INIT_TP_WR(req, 0); OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_CLOSE_LISTSRV_REQ, stid)); req->reply_ctrl = htons(NO_REPLY_V(0) | (ipv6 ? LISTSVR_IPV6_V(1) : diff --git a/drivers/net/ethernet/chelsio/cxgb4/l2t.c b/drivers/net/ethernet/chelsio/cxgb4/l2t.c index 6f3692db29af..f7ef8871dd0b 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/l2t.c +++ b/drivers/net/ethernet/chelsio/cxgb4/l2t.c @@ -146,7 +146,7 @@ static int write_l2e(struct adapter *adap, struct l2t_entry *e, int sync) if (!skb) return -ENOMEM; - req = (struct cpl_l2t_write_req *)__skb_put(skb, sizeof(*req)); + req = __skb_put(skb, sizeof(*req)); INIT_TP_WR(req, 0); OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_L2T_WRITE_REQ, diff --git a/drivers/net/ethernet/chelsio/libcxgb/libcxgb_cm.h b/drivers/net/ethernet/chelsio/libcxgb/libcxgb_cm.h index 515b94ff9080..4b5aacc09cab 100644 --- a/drivers/net/ethernet/chelsio/libcxgb/libcxgb_cm.h +++ b/drivers/net/ethernet/chelsio/libcxgb/libcxgb_cm.h @@ -90,7 +90,7 @@ cxgb_mk_tid_release(struct sk_buff *skb, u32 len, u32 tid, u16 chan) { struct cpl_tid_release *req; - req = (struct cpl_tid_release *)__skb_put(skb, len); + req = __skb_put(skb, len); memset(req, 0, len); INIT_TP_WR(req, tid); @@ -104,7 +104,7 @@ cxgb_mk_close_con_req(struct sk_buff *skb, u32 len, u32 tid, u16 chan, { struct cpl_close_con_req *req; - req = (struct cpl_close_con_req *)__skb_put(skb, len); + req = __skb_put(skb, len); memset(req, 0, len); INIT_TP_WR(req, tid); @@ -119,7 +119,7 @@ cxgb_mk_abort_req(struct sk_buff *skb, u32 len, u32 tid, u16 chan, { struct cpl_abort_req *req; - req = (struct cpl_abort_req *)__skb_put(skb, len); + req = __skb_put(skb, len); memset(req, 0, len); INIT_TP_WR(req, tid); @@ -134,7 +134,7 @@ cxgb_mk_abort_rpl(struct sk_buff *skb, u32 len, u32 tid, u16 chan) { struct cpl_abort_rpl *rpl; - rpl = (struct cpl_abort_rpl *)__skb_put(skb, len); + rpl = __skb_put(skb, len); memset(rpl, 0, len); INIT_TP_WR(rpl, tid); @@ -149,7 +149,7 @@ cxgb_mk_rx_data_ack(struct sk_buff *skb, u32 len, u32 tid, u16 chan, { struct cpl_rx_data_ack *req; - req = (struct cpl_rx_data_ack *)__skb_put(skb, len); + req = __skb_put(skb, len); memset(req, 0, len); INIT_TP_WR(req, tid); diff --git a/drivers/net/ethernet/cirrus/cs89x0.c b/drivers/net/ethernet/cirrus/cs89x0.c index da5b58b853e2..410a0a95130b 100644 --- a/drivers/net/ethernet/cirrus/cs89x0.c +++ b/drivers/net/ethernet/cirrus/cs89x0.c @@ -450,11 +450,10 @@ skip_this_frame: if (bp + length > lp->end_dma_buff) { int semi_cnt = lp->end_dma_buff - bp; - memcpy(skb_put(skb, semi_cnt), bp, semi_cnt); - memcpy(skb_put(skb, length - semi_cnt), lp->dma_buff, - length - semi_cnt); + skb_put_data(skb, bp, semi_cnt); + skb_put_data(skb, lp->dma_buff, length - semi_cnt); } else { - memcpy(skb_put(skb, length), bp, length); + skb_put_data(skb, bp, length); } bp += (length + 3) & ~3; if (bp >= lp->end_dma_buff) diff --git a/drivers/net/ethernet/davicom/dm9000.c b/drivers/net/ethernet/davicom/dm9000.c index 008dc8161775..16fe776ddbe5 100644 --- a/drivers/net/ethernet/davicom/dm9000.c +++ b/drivers/net/ethernet/davicom/dm9000.c @@ -1171,7 +1171,7 @@ dm9000_rx(struct net_device *dev) if (GoodPacket && ((skb = netdev_alloc_skb(dev, RxLen + 4)) != NULL)) { skb_reserve(skb, 2); - rdptr = (u8 *) skb_put(skb, RxLen - 4); + rdptr = skb_put(skb, RxLen - 4); /* Read received packet from RX SRAM */ diff --git a/drivers/net/ethernet/dec/tulip/de4x5.c b/drivers/net/ethernet/dec/tulip/de4x5.c index fd6bcf024729..47be5018d35d 100644 --- a/drivers/net/ethernet/dec/tulip/de4x5.c +++ b/drivers/net/ethernet/dec/tulip/de4x5.c @@ -3624,10 +3624,10 @@ de4x5_alloc_rx_buff(struct net_device *dev, int index, int len) skb_reserve(p, 2); /* Align */ if (index < lp->rx_old) { /* Wrapped buffer */ short tlen = (lp->rxRingSize - lp->rx_old) * RX_BUFF_SZ; - memcpy(skb_put(p,tlen),lp->rx_bufs + lp->rx_old * RX_BUFF_SZ,tlen); - memcpy(skb_put(p,len-tlen),lp->rx_bufs,len-tlen); + skb_put_data(p, lp->rx_bufs + lp->rx_old * RX_BUFF_SZ, tlen); + skb_put_data(p, lp->rx_bufs, len - tlen); } else { /* Linear buffer */ - memcpy(skb_put(p,len),lp->rx_bufs + lp->rx_old * RX_BUFF_SZ,len); + skb_put_data(p, lp->rx_bufs + lp->rx_old * RX_BUFF_SZ, len); } return p; diff --git a/drivers/net/ethernet/dec/tulip/interrupt.c b/drivers/net/ethernet/dec/tulip/interrupt.c index ba6ae24acf62..8df80880ecaa 100644 --- a/drivers/net/ethernet/dec/tulip/interrupt.c +++ b/drivers/net/ethernet/dec/tulip/interrupt.c @@ -218,9 +218,9 @@ int tulip_poll(struct napi_struct *napi, int budget) pkt_len); skb_put(skb, pkt_len); #else - memcpy(skb_put(skb, pkt_len), - tp->rx_buffers[entry].skb->data, - pkt_len); + skb_put_data(skb, + tp->rx_buffers[entry].skb->data, + pkt_len); #endif pci_dma_sync_single_for_device(tp->pdev, tp->rx_buffers[entry].mapping, @@ -444,9 +444,9 @@ static int tulip_rx(struct net_device *dev) pkt_len); skb_put(skb, pkt_len); #else - memcpy(skb_put(skb, pkt_len), - tp->rx_buffers[entry].skb->data, - pkt_len); + skb_put_data(skb, + tp->rx_buffers[entry].skb->data, + pkt_len); #endif pci_dma_sync_single_for_device(tp->pdev, tp->rx_buffers[entry].mapping, diff --git a/drivers/net/ethernet/dec/tulip/uli526x.c b/drivers/net/ethernet/dec/tulip/uli526x.c index 8d98b259d1ba..7fc248efc4ba 100644 --- a/drivers/net/ethernet/dec/tulip/uli526x.c +++ b/drivers/net/ethernet/dec/tulip/uli526x.c @@ -864,9 +864,9 @@ static void uli526x_rx_packet(struct net_device *dev, struct uli526x_board_info skb = new_skb; /* size less than COPY_SIZE, allocate a rxlen SKB */ skb_reserve(skb, 2); /* 16byte align */ - memcpy(skb_put(skb, rxlen), - skb_tail_pointer(rxptr->rx_skb_ptr), - rxlen); + skb_put_data(skb, + skb_tail_pointer(rxptr->rx_skb_ptr), + rxlen); uli526x_reuse_skb(db, rxptr->rx_skb_ptr); } else skb_put(skb, rxlen); diff --git a/drivers/net/ethernet/dnet.c b/drivers/net/ethernet/dnet.c index 3e77dd863175..5a847941c46b 100644 --- a/drivers/net/ethernet/dnet.c +++ b/drivers/net/ethernet/dnet.c @@ -399,7 +399,7 @@ static int dnet_poll(struct napi_struct *napi, int budget) * 'skb_put()' points to the start of sk_buff * data area. */ - data_ptr = (unsigned int *)skb_put(skb, pkt_len); + data_ptr = skb_put(skb, pkt_len); for (i = 0; i < (pkt_len + 3) >> 2; i++) *data_ptr++ = dnet_readl(bp, RX_DATA_FIFO); skb->protocol = eth_type_trans(skb, dev); diff --git a/drivers/net/ethernet/ec_bhf.c b/drivers/net/ethernet/ec_bhf.c index 278f139f2a22..4ee042c034a1 100644 --- a/drivers/net/ethernet/ec_bhf.c +++ b/drivers/net/ethernet/ec_bhf.c @@ -223,7 +223,7 @@ static void ec_bhf_process_rx(struct ec_bhf_priv *priv) skb = netdev_alloc_skb_ip_align(priv->net_dev, pkt_size); if (skb) { - memcpy(skb_put(skb, pkt_size), data, pkt_size); + skb_put_data(skb, data, pkt_size); skb->protocol = eth_type_trans(skb, priv->net_dev); priv->stat_rx_bytes += pkt_size; diff --git a/drivers/net/ethernet/fealnx.c b/drivers/net/ethernet/fealnx.c index 610f9c07c21d..e92859dab7ae 100644 --- a/drivers/net/ethernet/fealnx.c +++ b/drivers/net/ethernet/fealnx.c @@ -1711,8 +1711,8 @@ static int netdev_rx(struct net_device *dev) np->cur_rx->skbuff->data, pkt_len); skb_put(skb, pkt_len); #else - memcpy(skb_put(skb, pkt_len), - np->cur_rx->skbuff->data, pkt_len); + skb_put_data(skb, np->cur_rx->skbuff->data, + pkt_len); #endif pci_dma_sync_single_for_device(np->pci_dev, np->cur_rx->buffer, diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c index 0ff166ec3e7e..a79e257bc338 100644 --- a/drivers/net/ethernet/freescale/gianfar.c +++ b/drivers/net/ethernet/freescale/gianfar.c @@ -2250,7 +2250,7 @@ static int gfar_enet_open(struct net_device *dev) static inline struct txfcb *gfar_add_fcb(struct sk_buff *skb) { - struct txfcb *fcb = (struct txfcb *)skb_push(skb, GMAC_FCB_LEN); + struct txfcb *fcb = skb_push(skb, GMAC_FCB_LEN); memset(fcb, 0, GMAC_FCB_LEN); diff --git a/drivers/net/ethernet/hp/hp100.c b/drivers/net/ethernet/hp/hp100.c index 5673b071e39d..c6164a98f257 100644 --- a/drivers/net/ethernet/hp/hp100.c +++ b/drivers/net/ethernet/hp/hp100.c @@ -1281,7 +1281,7 @@ static int hp100_build_rx_pdl(hp100_ring_t * ringptr, */ skb_reserve(ringptr->skb, 2); - ringptr->skb->data = (u_char *) skb_put(ringptr->skb, MAX_ETHER_SIZE); + ringptr->skb->data = skb_put(ringptr->skb, MAX_ETHER_SIZE); /* ringptr->pdl points to the beginning of the PDL, i.e. the PDH */ /* Note: 1st Fragment is used for the 4 byte packet status diff --git a/drivers/net/ethernet/i825xx/82596.c b/drivers/net/ethernet/i825xx/82596.c index 945883842533..d719668a6684 100644 --- a/drivers/net/ethernet/i825xx/82596.c +++ b/drivers/net/ethernet/i825xx/82596.c @@ -809,7 +809,8 @@ memory_squeeze: if (!rx_in_place) { /* 16 byte align the data fields */ skb_reserve(skb, 2); - memcpy(skb_put(skb,pkt_len), rbd->v_data, pkt_len); + skb_put_data(skb, rbd->v_data, + pkt_len); } skb->protocol=eth_type_trans(skb,dev); skb->len = pkt_len; diff --git a/drivers/net/ethernet/i825xx/lib82596.c b/drivers/net/ethernet/i825xx/lib82596.c index e86773325cbe..8449c58f01fd 100644 --- a/drivers/net/ethernet/i825xx/lib82596.c +++ b/drivers/net/ethernet/i825xx/lib82596.c @@ -727,7 +727,8 @@ memory_squeeze: dma_sync_single_for_cpu(dev->dev.parent, (dma_addr_t)SWAP32(rbd->b_data), PKT_BUF_SZ, DMA_FROM_DEVICE); - memcpy(skb_put(skb, pkt_len), rbd->v_data, pkt_len); + skb_put_data(skb, rbd->v_data, + pkt_len); dma_sync_single_for_device(dev->dev.parent, (dma_addr_t)SWAP32(rbd->b_data), PKT_BUF_SZ, DMA_FROM_DEVICE); diff --git a/drivers/net/ethernet/intel/e1000/e1000_main.c b/drivers/net/ethernet/intel/e1000/e1000_main.c index bd8b05fe8258..98375e1e1185 100644 --- a/drivers/net/ethernet/intel/e1000/e1000_main.c +++ b/drivers/net/ethernet/intel/e1000/e1000_main.c @@ -4345,7 +4345,7 @@ static struct sk_buff *e1000_copybreak(struct e1000_adapter *adapter, dma_sync_single_for_cpu(&adapter->pdev->dev, buffer_info->dma, length, DMA_FROM_DEVICE); - memcpy(skb_put(skb, length), data, length); + skb_put_data(skb, data, length); return skb; } diff --git a/drivers/net/ethernet/intel/i40e/i40e_fcoe.c b/drivers/net/ethernet/intel/i40e/i40e_fcoe.c index b077ef8b00fa..2d1253c5b7a1 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_fcoe.c +++ b/drivers/net/ethernet/intel/i40e/i40e_fcoe.c @@ -762,7 +762,7 @@ int i40e_fcoe_handle_offload(struct i40e_ring *rx_ring, (fh->fh_r_ctl == FC_RCTL_DD_SOL_DATA)) { struct fcoe_crc_eof *crc = NULL; - crc = (struct fcoe_crc_eof *)skb_put(skb, sizeof(*crc)); + crc = skb_put(skb, sizeof(*crc)); crc->fcoe_eof = FC_EOF_T; } else { /* otherwise, drop the header only frame */ diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c index 2a653ec954f5..a23c2b5411a0 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c @@ -491,7 +491,7 @@ int ixgbe_fcoe_ddp(struct ixgbe_adapter *adapter, if ((fh->fh_r_ctl == FC_RCTL_DD_SOL_DATA) && (fctl & FC_FC_END_SEQ)) { skb_linearize(skb); - crc = (struct fcoe_crc_eof *)skb_put(skb, sizeof(*crc)); + crc = skb_put(skb, sizeof(*crc)); crc->fcoe_eof = FC_EOF_T; } diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c index d297011b535d..0aab74c2a209 100644 --- a/drivers/net/ethernet/marvell/mvneta.c +++ b/drivers/net/ethernet/marvell/mvneta.c @@ -1976,9 +1976,8 @@ err_drop_frame: MVNETA_MH_SIZE + NET_SKB_PAD, rx_bytes, DMA_FROM_DEVICE); - memcpy(skb_put(skb, rx_bytes), - data + MVNETA_MH_SIZE + NET_SKB_PAD, - rx_bytes); + skb_put_data(skb, data + MVNETA_MH_SIZE + NET_SKB_PAD, + rx_bytes); skb->protocol = eth_type_trans(skb, dev); mvneta_rx_csum(pp, rx_status, skb); @@ -2103,9 +2102,8 @@ err_drop_frame: MVNETA_MH_SIZE + NET_SKB_PAD, rx_bytes, DMA_FROM_DEVICE); - memcpy(skb_put(skb, rx_bytes), - data + MVNETA_MH_SIZE + NET_SKB_PAD, - rx_bytes); + skb_put_data(skb, data + MVNETA_MH_SIZE + NET_SKB_PAD, + rx_bytes); skb->protocol = eth_type_trans(skb, dev); mvneta_rx_csum(pp, rx_status, skb); diff --git a/drivers/net/ethernet/mellanox/mlx4/en_selftest.c b/drivers/net/ethernet/mellanox/mlx4/en_selftest.c index 17112faafbcc..88699b181946 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_selftest.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_selftest.c @@ -63,8 +63,8 @@ static int mlx4_en_test_loopback_xmit(struct mlx4_en_priv *priv) skb_reserve(skb, NET_IP_ALIGN); - ethh = (struct ethhdr *)skb_put(skb, sizeof(struct ethhdr)); - packet = (unsigned char *)skb_put(skb, packet_size); + ethh = skb_put(skb, sizeof(struct ethhdr)); + packet = skb_put(skb, packet_size); memcpy(ethh->h_dest, priv->dev->dev_addr, ETH_ALEN); eth_zero_addr(ethh->h_source); ethh->h_proto = htons(ETH_P_ARP); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c b/drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c index 5225f2226a67..898759fcf9ec 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c @@ -132,14 +132,14 @@ static struct sk_buff *mlx5e_test_get_udp_skb(struct mlx5e_priv *priv) skb_reserve(skb, NET_IP_ALIGN); /* Reserve for ethernet and IP header */ - ethh = (struct ethhdr *)skb_push(skb, ETH_HLEN); + ethh = skb_push(skb, ETH_HLEN); skb_reset_mac_header(skb); skb_set_network_header(skb, skb->len); - iph = (struct iphdr *)skb_put(skb, sizeof(struct iphdr)); + iph = skb_put(skb, sizeof(struct iphdr)); skb_set_transport_header(skb, skb->len); - udph = (struct udphdr *)skb_put(skb, sizeof(struct udphdr)); + udph = skb_put(skb, sizeof(struct udphdr)); /* Fill ETH header */ ether_addr_copy(ethh->h_dest, priv->netdev->dev_addr); @@ -167,12 +167,12 @@ static struct sk_buff *mlx5e_test_get_udp_skb(struct mlx5e_priv *priv) ip_send_check(iph); /* Fill test header and data */ - mlxh = (struct mlx5ehdr *)skb_put(skb, sizeof(*mlxh)); + mlxh = skb_put(skb, sizeof(*mlxh)); mlxh->version = 0; mlxh->magic = cpu_to_be64(MLX5E_TEST_MAGIC); strlcpy(mlxh->text, mlx5e_test_text, sizeof(mlxh->text)); datalen -= sizeof(*mlxh); - memset(skb_put(skb, datalen), 0, datalen); + skb_put_zero(skb, datalen); skb->csum = 0; skb->ip_summed = CHECKSUM_PARTIAL; diff --git a/drivers/net/ethernet/micrel/ks8842.c b/drivers/net/ethernet/micrel/ks8842.c index cb0102dd7f70..e3d7c74d47bb 100644 --- a/drivers/net/ethernet/micrel/ks8842.c +++ b/drivers/net/ethernet/micrel/ks8842.c @@ -669,7 +669,7 @@ static void ks8842_rx_frame(struct net_device *netdev, ks8842_update_rx_counters(netdev, status, len); if (adapter->conf_flags & KS884X_16BIT) { - u16 *data16 = (u16 *)skb_put(skb, len); + u16 *data16 = skb_put(skb, len); ks8842_select_bank(adapter, 17); while (len > 0) { *data16++ = ioread16(adapter->hw_addr + @@ -679,7 +679,7 @@ static void ks8842_rx_frame(struct net_device *netdev, len -= sizeof(u32); } } else { - u32 *data = (u32 *)skb_put(skb, len); + u32 *data = skb_put(skb, len); ks8842_select_bank(adapter, 17); while (len > 0) { diff --git a/drivers/net/ethernet/micrel/ksz884x.c b/drivers/net/ethernet/micrel/ksz884x.c index ee1c78abab0b..e798fbe08600 100644 --- a/drivers/net/ethernet/micrel/ksz884x.c +++ b/drivers/net/ethernet/micrel/ksz884x.c @@ -5020,8 +5020,7 @@ static inline int rx_proc(struct net_device *dev, struct ksz_hw* hw, */ skb_reserve(skb, 2); - memcpy(skb_put(skb, packet_len), - dma_buf->skb->data, packet_len); + skb_put_data(skb, dma_buf->skb->data, packet_len); } while (0); skb->protocol = eth_type_trans(skb, dev); diff --git a/drivers/net/ethernet/nxp/lpc_eth.c b/drivers/net/ethernet/nxp/lpc_eth.c index 9c7ffd649e9a..828bfd93cb54 100644 --- a/drivers/net/ethernet/nxp/lpc_eth.c +++ b/drivers/net/ethernet/nxp/lpc_eth.c @@ -959,11 +959,10 @@ static int __lpc_handle_recv(struct net_device *ndev, int budget) if (!skb) { ndev->stats.rx_dropped++; } else { - prdbuf = skb_put(skb, len); - /* Copy packet from buffer */ - memcpy(prdbuf, pldat->rx_buff_v + - rxconsidx * ENET_MAXF_SIZE, len); + prdbuf = skb_put_data(skb, + pldat->rx_buff_v + rxconsidx * ENET_MAXF_SIZE, + len); /* Pass to upper layer */ skb->protocol = eth_type_trans(skb, ndev); diff --git a/drivers/net/ethernet/qlogic/qede/qede_fp.c b/drivers/net/ethernet/qlogic/qede/qede_fp.c index 892eb98290f6..6fc854b120b0 100644 --- a/drivers/net/ethernet/qlogic/qede/qede_fp.c +++ b/drivers/net/ethernet/qlogic/qede/qede_fp.c @@ -1079,8 +1079,7 @@ static struct sk_buff *qede_rx_allocate_skb(struct qede_dev *edev, * re-use the already allcoated & mapped memory. */ if (len + pad <= edev->rx_copybreak) { - memcpy(skb_put(skb, len), - page_address(page) + offset, len); + skb_put_data(skb, page_address(page) + offset, len); qede_reuse_page(rxq, bd); goto out; } diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_main.c b/drivers/net/ethernet/qlogic/qlge/qlge_main.c index 1188d420fe53..9feec7009443 100644 --- a/drivers/net/ethernet/qlogic/qlge/qlge_main.c +++ b/drivers/net/ethernet/qlogic/qlge/qlge_main.c @@ -1577,7 +1577,7 @@ static void ql_process_mac_rx_page(struct ql_adapter *qdev, rx_ring->rx_dropped++; goto err_out; } - memcpy(skb_put(skb, hlen), addr, hlen); + skb_put_data(skb, addr, hlen); netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev, "%d bytes of headers and data in large. Chain page to new skb and pull tail.\n", length); @@ -1654,7 +1654,7 @@ static void ql_process_mac_rx_skb(struct ql_adapter *qdev, dma_unmap_len(sbq_desc, maplen), PCI_DMA_FROMDEVICE); - memcpy(skb_put(new_skb, length), skb->data, length); + skb_put_data(new_skb, skb->data, length); pci_dma_sync_single_for_device(qdev->pdev, dma_unmap_addr(sbq_desc, mapaddr), @@ -1817,8 +1817,7 @@ static struct sk_buff *ql_build_rx_skb(struct ql_adapter *qdev, dma_unmap_len (sbq_desc, maplen), PCI_DMA_FROMDEVICE); - memcpy(skb_put(skb, length), - sbq_desc->p.skb->data, length); + skb_put_data(skb, sbq_desc->p.skb->data, length); pci_dma_sync_single_for_device(qdev->pdev, dma_unmap_addr (sbq_desc, diff --git a/drivers/net/ethernet/sfc/falcon/selftest.c b/drivers/net/ethernet/sfc/falcon/selftest.c index 92bc34c91547..55c0fbbc4fb8 100644 --- a/drivers/net/ethernet/sfc/falcon/selftest.c +++ b/drivers/net/ethernet/sfc/falcon/selftest.c @@ -431,8 +431,7 @@ static int ef4_begin_loopback(struct ef4_tx_queue *tx_queue) /* Copy the payload in, incrementing the source address to * exercise the rss vectors */ - payload = ((struct ef4_loopback_payload *) - skb_put(skb, sizeof(state->payload))); + payload = skb_put(skb, sizeof(state->payload)); memcpy(payload, &state->payload, sizeof(state->payload)); payload->ip.saddr = htonl(INADDR_LOOPBACK | (i << 2)); diff --git a/drivers/net/ethernet/sfc/selftest.c b/drivers/net/ethernet/sfc/selftest.c index dab286a337a6..f6936949fc85 100644 --- a/drivers/net/ethernet/sfc/selftest.c +++ b/drivers/net/ethernet/sfc/selftest.c @@ -431,8 +431,7 @@ static int efx_begin_loopback(struct efx_tx_queue *tx_queue) /* Copy the payload in, incrementing the source address to * exercise the rss vectors */ - payload = ((struct efx_loopback_payload *) - skb_put(skb, sizeof(state->payload))); + payload = skb_put(skb, sizeof(state->payload)); memcpy(payload, &state->payload, sizeof(state->payload)); payload->ip.saddr = htonl(INADDR_LOOPBACK | (i << 2)); diff --git a/drivers/net/ethernet/silan/sc92031.c b/drivers/net/ethernet/silan/sc92031.c index 751c81848f35..c07fd594fe71 100644 --- a/drivers/net/ethernet/silan/sc92031.c +++ b/drivers/net/ethernet/silan/sc92031.c @@ -795,12 +795,12 @@ static void _sc92031_rx_tasklet(struct net_device *dev) } if ((rx_ring_offset + pkt_size) > RX_BUF_LEN) { - memcpy(skb_put(skb, RX_BUF_LEN - rx_ring_offset), - rx_ring + rx_ring_offset, RX_BUF_LEN - rx_ring_offset); - memcpy(skb_put(skb, pkt_size - (RX_BUF_LEN - rx_ring_offset)), - rx_ring, pkt_size - (RX_BUF_LEN - rx_ring_offset)); + skb_put_data(skb, rx_ring + rx_ring_offset, + RX_BUF_LEN - rx_ring_offset); + skb_put_data(skb, rx_ring, + pkt_size - (RX_BUF_LEN - rx_ring_offset)); } else { - memcpy(skb_put(skb, pkt_size), rx_ring + rx_ring_offset, pkt_size); + skb_put_data(skb, rx_ring + rx_ring_offset, pkt_size); } skb->protocol = eth_type_trans(skb, dev); diff --git a/drivers/net/ethernet/sun/niu.c b/drivers/net/ethernet/sun/niu.c index 2dcca249eb9c..46cb7f8955a2 100644 --- a/drivers/net/ethernet/sun/niu.c +++ b/drivers/net/ethernet/sun/niu.c @@ -6667,7 +6667,7 @@ static netdev_tx_t niu_start_xmit(struct sk_buff *skb, headroom = align + sizeof(struct tx_pkt_hdr); ehdr = (struct ethhdr *) skb->data; - tp = (struct tx_pkt_hdr *) skb_push(skb, headroom); + tp = skb_push(skb, headroom); len = skb->len - sizeof(struct tx_pkt_hdr); tp->flags = cpu_to_le64(niu_compute_tx_flags(skb, ehdr, align, len)); diff --git a/drivers/net/ethernet/toshiba/ps3_gelic_net.c b/drivers/net/ethernet/toshiba/ps3_gelic_net.c index fa6a06571187..88d74aef218a 100644 --- a/drivers/net/ethernet/toshiba/ps3_gelic_net.c +++ b/drivers/net/ethernet/toshiba/ps3_gelic_net.c @@ -754,7 +754,7 @@ static struct sk_buff *gelic_put_vlan_tag(struct sk_buff *skb, return NULL; dev_kfree_skb_any(sk_tmp); } - veth = (struct vlan_ethhdr *)skb_push(skb, VLAN_HLEN); + veth = skb_push(skb, VLAN_HLEN); /* Move the mac addresses to the top of buffer */ memmove(skb->data, skb->data + VLAN_HLEN, 2 * ETH_ALEN); diff --git a/drivers/net/fjes/fjes_main.c b/drivers/net/fjes/fjes_main.c index b56e07fa44a8..750954be5a74 100644 --- a/drivers/net/fjes/fjes_main.c +++ b/drivers/net/fjes/fjes_main.c @@ -1156,8 +1156,7 @@ static int fjes_poll(struct napi_struct *napi, int budget) hw->ep_shm_info[cur_epid].net_stats .rx_errors += 1; } else { - memcpy(skb_put(skb, frame_len), - frame, frame_len); + skb_put_data(skb, frame, frame_len); skb->protocol = eth_type_trans(skb, netdev); skb->ip_summed = CHECKSUM_UNNECESSARY; diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c index 7bcf1b52020e..d586ad93aaff 100644 --- a/drivers/net/geneve.c +++ b/drivers/net/geneve.c @@ -687,8 +687,7 @@ static int geneve_build_skb(struct dst_entry *dst, struct sk_buff *skb, if (err) goto free_dst; - gnvh = (struct genevehdr *)__skb_push(skb, sizeof(*gnvh) + - info->options_len); + gnvh = __skb_push(skb, sizeof(*gnvh) + info->options_len); geneve_build_header(gnvh, info); skb_set_inner_protocol(skb, htons(ETH_P_TEB)); return 0; diff --git a/drivers/net/gtp.c b/drivers/net/gtp.c index ca110cd2a4e4..8e333a8a2295 100644 --- a/drivers/net/gtp.c +++ b/drivers/net/gtp.c @@ -398,7 +398,7 @@ static inline void gtp0_push_header(struct sk_buff *skb, struct pdp_ctx *pctx) int payload_len = skb->len; struct gtp0_header *gtp0; - gtp0 = (struct gtp0_header *) skb_push(skb, sizeof(*gtp0)); + gtp0 = skb_push(skb, sizeof(*gtp0)); gtp0->flags = 0x1e; /* v0, GTP-non-prime. */ gtp0->type = GTP_TPDU; @@ -415,7 +415,7 @@ static inline void gtp1_push_header(struct sk_buff *skb, struct pdp_ctx *pctx) int payload_len = skb->len; struct gtp1_header *gtp1; - gtp1 = (struct gtp1_header *) skb_push(skb, sizeof(*gtp1)); + gtp1 = skb_push(skb, sizeof(*gtp1)); /* Bits 8 7 6 5 4 3 2 1 * +--+--+--+--+--+--+--+--+ diff --git a/drivers/net/hamradio/mkiss.c b/drivers/net/hamradio/mkiss.c index 4a40a3d825b4..aec6c26563cf 100644 --- a/drivers/net/hamradio/mkiss.c +++ b/drivers/net/hamradio/mkiss.c @@ -298,7 +298,7 @@ static void ax_bump(struct mkiss *ax) return; } - memcpy(skb_put(skb,count), ax->rbuff, count); + skb_put_data(skb, ax->rbuff, count); skb->protocol = ax25_type_trans(skb, ax->dev); netif_rx(skb); ax->dev->stats.rx_packets++; diff --git a/drivers/net/hamradio/scc.c b/drivers/net/hamradio/scc.c index 6754cd01c605..295f267b73ea 100644 --- a/drivers/net/hamradio/scc.c +++ b/drivers/net/hamradio/scc.c @@ -540,7 +540,7 @@ static inline void scc_rxint(struct scc_channel *scc) } scc->rx_buff = skb; - *(skb_put(skb, 1)) = 0; /* KISS data */ + skb_put_u8(skb, 0); /* KISS data */ } if (skb->len >= scc->stat.bufsize) @@ -555,7 +555,7 @@ static inline void scc_rxint(struct scc_channel *scc) return; } - *(skb_put(skb, 1)) = Inb(scc->data); + skb_put_u8(skb, Inb(scc->data)); } diff --git a/drivers/net/hippi/rrunner.c b/drivers/net/hippi/rrunner.c index 1ce6239a4849..71ddadbf2368 100644 --- a/drivers/net/hippi/rrunner.c +++ b/drivers/net/hippi/rrunner.c @@ -962,8 +962,8 @@ static void rx_int(struct net_device *dev, u32 rxlimit, u32 index) pkt_len, PCI_DMA_FROMDEVICE); - memcpy(skb_put(skb, pkt_len), - rx_skb->data, pkt_len); + skb_put_data(skb, rx_skb->data, + pkt_len); pci_dma_sync_single_for_device(rrpriv->pci_dev, desc->addr.addrlo, @@ -1422,7 +1422,7 @@ static netdev_tx_t rr_start_xmit(struct sk_buff *skb, skb = new_skb; } - ifield = (u32 *)skb_push(skb, 8); + ifield = skb_push(skb, 8); ifield[0] = 0; ifield[1] = hcb->ifield; diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c index b65a97ecb78e..9a6c5864bc04 100644 --- a/drivers/net/hyperv/netvsc_drv.c +++ b/drivers/net/hyperv/netvsc_drv.c @@ -593,7 +593,7 @@ static struct sk_buff *netvsc_alloc_recv_skb(struct net_device *net, * Copy to skb. This copy is needed here since the memory pointed by * hv_netvsc_packet cannot be deallocated */ - memcpy(skb_put(skb, buflen), data, buflen); + skb_put_data(skb, data, buflen); skb->protocol = eth_type_trans(skb, net); diff --git a/drivers/net/ieee802154/at86rf230.c b/drivers/net/ieee802154/at86rf230.c index 76ba7ecfe142..548d9d026a85 100644 --- a/drivers/net/ieee802154/at86rf230.c +++ b/drivers/net/ieee802154/at86rf230.c @@ -723,7 +723,7 @@ at86rf230_rx_read_frame_complete(void *context) return; } - memcpy(skb_put(skb, len), buf + 2, len); + skb_put_data(skb, buf + 2, len); ieee802154_rx_irqsafe(lp->hw, skb, lqi); kfree(ctx); } diff --git a/drivers/net/ieee802154/ca8210.c b/drivers/net/ieee802154/ca8210.c index 7a218549c80a..a626c539fb17 100644 --- a/drivers/net/ieee802154/ca8210.c +++ b/drivers/net/ieee802154/ca8210.c @@ -1875,7 +1875,7 @@ static int ca8210_skb_rx( copy_payload: /* Add bytes of space to the back of the buffer */ /* Copy msdu to skb */ - memcpy(skb_put(skb, msdulen), &data_ind[29], msdulen); + skb_put_data(skb, &data_ind[29], msdulen); ieee802154_rx_irqsafe(hw, skb, mpdulinkquality); return 0; diff --git a/drivers/net/ieee802154/mrf24j40.c b/drivers/net/ieee802154/mrf24j40.c index bd63289c55e8..7d334963dc08 100644 --- a/drivers/net/ieee802154/mrf24j40.c +++ b/drivers/net/ieee802154/mrf24j40.c @@ -774,7 +774,7 @@ static void mrf24j40_handle_rx_read_buf_complete(void *context) return; } - memcpy(skb_put(skb, len), rx_local_buf, len); + skb_put_data(skb, rx_local_buf, len); ieee802154_rx_irqsafe(devrec->hw, skb, 0); #ifdef DEBUG diff --git a/drivers/net/irda/smsc-ircc2.c b/drivers/net/irda/smsc-ircc2.c index 23ed89ae5ddc..19a55cba6beb 100644 --- a/drivers/net/irda/smsc-ircc2.c +++ b/drivers/net/irda/smsc-ircc2.c @@ -1459,7 +1459,7 @@ static void smsc_ircc_dma_receive_complete(struct smsc_ircc_cb *self) /* Make sure IP header gets aligned */ skb_reserve(skb, 1); - memcpy(skb_put(skb, len), self->rx_buff.data, len); + skb_put_data(skb, self->rx_buff.data, len); self->netdev->stats.rx_packets++; self->netdev->stats.rx_bytes += len; diff --git a/drivers/net/irda/vlsi_ir.c b/drivers/net/irda/vlsi_ir.c index 15b920086251..6638784c082e 100644 --- a/drivers/net/irda/vlsi_ir.c +++ b/drivers/net/irda/vlsi_ir.c @@ -578,7 +578,7 @@ static int vlsi_process_rx(struct vlsi_ring *r, struct ring_descr *rd) skb = rd->skb; rd->skb = NULL; skb->dev = ndev; - memcpy(skb_put(skb,len), rd->buf, len); + skb_put_data(skb, rd->buf, len); skb_reset_mac_header(skb); if (in_interrupt()) netif_rx(skb); diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c index 2067dcc71535..e370d7c894cb 100644 --- a/drivers/net/macsec.c +++ b/drivers/net/macsec.c @@ -697,7 +697,7 @@ static struct sk_buff *macsec_encrypt(struct sk_buff *skb, unprotected_len = skb->len; eth = eth_hdr(skb); sci_present = send_sci(secy); - hh = (struct macsec_eth_header *)skb_push(skb, macsec_extra_len(sci_present)); + hh = skb_push(skb, macsec_extra_len(sci_present)); memmove(hh, eth, 2 * ETH_ALEN); pn = tx_sa_update_pn(tx_sa, secy); diff --git a/drivers/net/ppp/ppp_async.c b/drivers/net/ppp/ppp_async.c index feb9569e3345..814fd8fae67d 100644 --- a/drivers/net/ppp/ppp_async.c +++ b/drivers/net/ppp/ppp_async.c @@ -802,7 +802,7 @@ process_input_packet(struct asyncppp *ap) proto = p[0]; if (proto & 1) { /* protocol is compressed */ - skb_push(skb, 1)[0] = 0; + *(u8 *)skb_push(skb, 1) = 0; } else { if (skb->len < 2) goto err; @@ -894,8 +894,7 @@ ppp_async_input(struct asyncppp *ap, const unsigned char *buf, /* packet overflowed MRU */ ap->state |= SC_TOSS; } else { - sp = skb_put(skb, n); - memcpy(sp, buf, n); + sp = skb_put_data(skb, buf, n); if (ap->state & SC_ESCAPE) { sp[0] ^= PPP_TRANS; ap->state &= ~SC_ESCAPE; diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c index bbded33120fe..d42091f11eb8 100644 --- a/drivers/net/ppp/ppp_generic.c +++ b/drivers/net/ppp/ppp_generic.c @@ -1490,7 +1490,7 @@ ppp_send_frame(struct ppp *ppp, struct sk_buff *skb) /* check if we should pass this packet */ /* the filter instructions are constructed assuming a four-byte PPP header on each packet */ - *skb_push(skb, 2) = 1; + *(u8 *)skb_push(skb, 2) = 1; if (ppp->pass_filter && BPF_PROG_RUN(ppp->pass_filter, skb) == 0) { if (ppp->debug & 1) @@ -2133,7 +2133,7 @@ ppp_receive_nonmp_frame(struct ppp *ppp, struct sk_buff *skb) if (skb_unclone(skb, GFP_ATOMIC)) goto err; - *skb_push(skb, 2) = 0; + *(u8 *)skb_push(skb, 2) = 0; if (ppp->pass_filter && BPF_PROG_RUN(ppp->pass_filter, skb) == 0) { if (ppp->debug & 1) @@ -2267,7 +2267,7 @@ ppp_receive_mp_frame(struct ppp *ppp, struct sk_buff *skb, struct channel *pch) * Do protocol ID decompression on the first fragment of each packet. */ if ((PPP_MP_CB(skb)->BEbits & B) && (skb->data[0] & 1)) - *skb_push(skb, 1) = 0; + *(u8 *)skb_push(skb, 1) = 0; /* * Expand sequence number to 32 bits, making it as close diff --git a/drivers/net/ppp/ppp_synctty.c b/drivers/net/ppp/ppp_synctty.c index 9ae53986cb4a..ef08590db873 100644 --- a/drivers/net/ppp/ppp_synctty.c +++ b/drivers/net/ppp/ppp_synctty.c @@ -697,8 +697,7 @@ ppp_sync_input(struct syncppp *ap, const unsigned char *buf, goto err; } - p = skb_put(skb, count); - memcpy(p, buf, count); + p = skb_put_data(skb, buf, count); /* strip address/control field if present */ p = skb->data; @@ -712,7 +711,7 @@ ppp_sync_input(struct syncppp *ap, const unsigned char *buf, /* decompress protocol field if compressed */ if (p[0] & 1) { /* protocol is compressed */ - skb_push(skb, 1)[0] = 0; + *(u8 *)skb_push(skb, 1) = 0; } else if (skb->len < 2) goto err; diff --git a/drivers/net/ppp/pppoe.c b/drivers/net/ppp/pppoe.c index d7e405268983..4e1da1645b15 100644 --- a/drivers/net/ppp/pppoe.c +++ b/drivers/net/ppp/pppoe.c @@ -877,7 +877,7 @@ static int pppoe_sendmsg(struct socket *sock, struct msghdr *m, skb->priority = sk->sk_priority; skb->protocol = cpu_to_be16(ETH_P_PPP_SES); - ph = (struct pppoe_hdr *)skb_put(skb, total_len + sizeof(struct pppoe_hdr)); + ph = skb_put(skb, total_len + sizeof(struct pppoe_hdr)); start = (char *)&ph->tag[0]; error = memcpy_from_msg(start, m, total_len); diff --git a/drivers/net/ppp/pptp.c b/drivers/net/ppp/pptp.c index 1951b1085cb8..2f22e318a67f 100644 --- a/drivers/net/ppp/pptp.c +++ b/drivers/net/ppp/pptp.c @@ -328,7 +328,7 @@ allow_packet: if ((*skb->data) & 1) { /* protocol is compressed */ - skb_push(skb, 1)[0] = 0; + *(u8 *)skb_push(skb, 1) = 0; } skb->ip_summed = CHECKSUM_NONE; diff --git a/drivers/net/slip/slip.c b/drivers/net/slip/slip.c index 74b907206aa7..436dd78c396a 100644 --- a/drivers/net/slip/slip.c +++ b/drivers/net/slip/slip.c @@ -364,7 +364,7 @@ static void sl_bump(struct slip *sl) return; } skb->dev = dev; - memcpy(skb_put(skb, count), sl->rbuff, count); + skb_put_data(skb, sl->rbuff, count); skb_reset_mac_header(skb); skb->protocol = htons(ETH_P_IP); netif_rx_ni(skb); diff --git a/drivers/net/usb/asix_common.c b/drivers/net/usb/asix_common.c index 125cff57c759..90facc5ecab0 100644 --- a/drivers/net/usb/asix_common.c +++ b/drivers/net/usb/asix_common.c @@ -167,8 +167,8 @@ int asix_rx_fixup_internal(struct usbnet *dev, struct sk_buff *skb, } if (rx->ax_skb) { - data = skb_put(rx->ax_skb, copy_length); - memcpy(data, skb->data + offset, copy_length); + data = skb_put_data(rx->ax_skb, skb->data + offset, + copy_length); if (!rx->remaining) usbnet_skb_return(dev, rx->ax_skb); } diff --git a/drivers/net/usb/cdc-phonet.c b/drivers/net/usb/cdc-phonet.c index c7a350bbaaa7..2952cb570996 100644 --- a/drivers/net/usb/cdc-phonet.c +++ b/drivers/net/usb/cdc-phonet.c @@ -162,7 +162,7 @@ static void rx_complete(struct urb *req) skb = pnd->rx_skb = netdev_alloc_skb(dev, 12); if (likely(skb)) { /* Can't use pskb_pull() on page in IRQ */ - memcpy(skb_put(skb, 1), page_address(page), 1); + skb_put_data(skb, page_address(page), 1); skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, page, 1, req->actual_length, PAGE_SIZE); diff --git a/drivers/net/usb/cdc_mbim.c b/drivers/net/usb/cdc_mbim.c index a6b997cffd3b..18fa45fc979b 100644 --- a/drivers/net/usb/cdc_mbim.c +++ b/drivers/net/usb/cdc_mbim.c @@ -399,7 +399,7 @@ static struct sk_buff *cdc_mbim_process_dgram(struct usbnet *dev, u8 *buf, size_ memcpy(eth_hdr(skb)->h_dest, dev->net->dev_addr, ETH_ALEN); /* add datagram */ - memcpy(skb_put(skb, len), buf, len); + skb_put_data(skb, buf, len); /* map MBIM session to VLAN */ if (tci) diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c index b5cec1824a78..bcb974707118 100644 --- a/drivers/net/usb/cdc_ncm.c +++ b/drivers/net/usb/cdc_ncm.c @@ -1017,7 +1017,7 @@ static void cdc_ncm_align_tail(struct sk_buff *skb, size_t modulus, size_t remai if (skb->len + align > max) align = max - skb->len; if (align && skb_tailroom(skb) >= align) - memset(skb_put(skb, align), 0, align); + skb_put_zero(skb, align); } /* return a pointer to a valid struct usb_cdc_ncm_ndp16 of type sign, possibly @@ -1180,7 +1180,7 @@ cdc_ncm_fill_tx_frame(struct usbnet *dev, struct sk_buff *skb, __le32 sign) ndp16->dpe16[index].wDatagramLength = cpu_to_le16(skb->len); ndp16->dpe16[index].wDatagramIndex = cpu_to_le16(skb_out->len); ndp16->wLength = cpu_to_le16(ndplen + sizeof(struct usb_cdc_ncm_dpe16)); - memcpy(skb_put(skb_out, skb->len), skb->data, skb->len); + skb_put_data(skb_out, skb->data, skb->len); ctx->tx_curr_frame_payload += skb->len; /* count real tx payload data */ dev_kfree_skb_any(skb); skb = NULL; @@ -1229,7 +1229,7 @@ cdc_ncm_fill_tx_frame(struct usbnet *dev, struct sk_buff *skb, __le32 sign) nth16 = (struct usb_cdc_ncm_nth16 *)skb_out->data; cdc_ncm_align_tail(skb_out, ctx->tx_ndp_modulus, 0, ctx->tx_max); nth16->wNdpIndex = cpu_to_le16(skb_out->len); - memcpy(skb_put(skb_out, ctx->max_ndp_size), ctx->delayed_ndp16, ctx->max_ndp_size); + skb_put_data(skb_out, ctx->delayed_ndp16, ctx->max_ndp_size); /* Zero out delayed NDP - signature checking will naturally fail. */ ndp16 = memset(ctx->delayed_ndp16, 0, ctx->max_ndp_size); @@ -1247,10 +1247,10 @@ cdc_ncm_fill_tx_frame(struct usbnet *dev, struct sk_buff *skb, __le32 sign) if (!(dev->driver_info->flags & FLAG_SEND_ZLP) && skb_out->len > ctx->min_tx_pkt) { padding_count = ctx->tx_max - skb_out->len; - memset(skb_put(skb_out, padding_count), 0, padding_count); + skb_put_zero(skb_out, padding_count); } else if (skb_out->len < ctx->tx_max && (skb_out->len % dev->maxpacket) == 0) { - *skb_put(skb_out, 1) = 0; /* force short packet */ + skb_put_u8(skb_out, 0); /* force short packet */ } /* set final frame length */ @@ -1497,7 +1497,7 @@ next_ndp: skb = netdev_alloc_skb_ip_align(dev->net, len); if (!skb) goto error; - memcpy(skb_put(skb, len), skb_in->data + offset, len); + skb_put_data(skb, skb_in->data + offset, len); usbnet_skb_return(dev, skb); payload += len; /* count payload bytes in this NTB */ } diff --git a/drivers/net/usb/gl620a.c b/drivers/net/usb/gl620a.c index 1cc24e6f23e2..ba1ce1006c4f 100644 --- a/drivers/net/usb/gl620a.c +++ b/drivers/net/usb/gl620a.c @@ -121,8 +121,7 @@ static int genelink_rx_fixup(struct usbnet *dev, struct sk_buff *skb) if (gl_skb) { // copy the packet data to the new skb - memcpy(skb_put(gl_skb, size), - packet->packet_data, size); + skb_put_data(gl_skb, packet->packet_data, size); usbnet_skb_return(dev, gl_skb); } @@ -175,7 +174,7 @@ genelink_tx_fixup(struct usbnet *dev, struct sk_buff *skb, gfp_t flags) } // attach the packet count to the header - packet_count = (__le32 *) skb_push(skb, (4 + 4*1)); + packet_count = skb_push(skb, (4 + 4 * 1)); packet_len = packet_count + 1; *packet_count = cpu_to_le32(1); diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c index 00067a0c51ca..908ada4ca21c 100644 --- a/drivers/net/usb/hso.c +++ b/drivers/net/usb/hso.c @@ -911,11 +911,9 @@ static void packetizeRx(struct hso_net *odev, unsigned char *ip_pkt, /* Copy what we got so far. make room for iphdr * after tail. */ - tmp_rx_buf = - skb_put(odev->skb_rx_buf, - sizeof(struct iphdr)); - memcpy(tmp_rx_buf, (char *)&(odev->rx_ip_hdr), - sizeof(struct iphdr)); + tmp_rx_buf = skb_put_data(odev->skb_rx_buf, + (char *)&(odev->rx_ip_hdr), + sizeof(struct iphdr)); /* ETH_HLEN */ odev->rx_buf_size = sizeof(struct iphdr); @@ -934,8 +932,9 @@ static void packetizeRx(struct hso_net *odev, unsigned char *ip_pkt, /* Copy the rest of the bytes that are left in the * buffer into the waiting sk_buf. */ /* Make room for temp_bytes after tail. */ - tmp_rx_buf = skb_put(odev->skb_rx_buf, temp_bytes); - memcpy(tmp_rx_buf, ip_pkt + buffer_offset, temp_bytes); + tmp_rx_buf = skb_put_data(odev->skb_rx_buf, + ip_pkt + buffer_offset, + temp_bytes); odev->rx_buf_missing -= temp_bytes; count -= temp_bytes; diff --git a/drivers/net/usb/int51x1.c b/drivers/net/usb/int51x1.c index 5a43b77a6b9c..be63a829b8fe 100644 --- a/drivers/net/usb/int51x1.c +++ b/drivers/net/usb/int51x1.c @@ -106,7 +106,7 @@ static struct sk_buff *int51x1_tx_fixup(struct usbnet *dev, pack_len += need_tail; pack_len &= 0x07ff; - len = (__le16 *) __skb_push(skb, INT51X1_HEADER_SIZE); + len = __skb_push(skb, INT51X1_HEADER_SIZE); *len = cpu_to_le16(pack_len); if(need_tail) diff --git a/drivers/net/usb/ipheth.c b/drivers/net/usb/ipheth.c index 76465b117b72..0f213ea22c75 100644 --- a/drivers/net/usb/ipheth.c +++ b/drivers/net/usb/ipheth.c @@ -253,7 +253,7 @@ static void ipheth_rcvbulk_callback(struct urb *urb) return; } - memcpy(skb_put(skb, len), buf, len); + skb_put_data(skb, buf, len); skb->dev = dev->net; skb->protocol = eth_type_trans(skb, dev->net); diff --git a/drivers/net/usb/kalmia.c b/drivers/net/usb/kalmia.c index 8aefb282c862..ce0b0b4e3a57 100644 --- a/drivers/net/usb/kalmia.c +++ b/drivers/net/usb/kalmia.c @@ -217,7 +217,7 @@ done: remainder = skb->len % KALMIA_ALIGN_SIZE; if (remainder > 0) { padlen = KALMIA_ALIGN_SIZE - remainder; - memset(skb_put(skb, padlen), 0, padlen); + skb_put_zero(skb, padlen); } netdev_dbg(dev->net, diff --git a/drivers/net/usb/kaweth.c b/drivers/net/usb/kaweth.c index 37fb621fde86..92e4fd29ae44 100644 --- a/drivers/net/usb/kaweth.c +++ b/drivers/net/usb/kaweth.c @@ -809,7 +809,7 @@ static netdev_tx_t kaweth_start_xmit(struct sk_buff *skb, return NETDEV_TX_OK; } - private_header = (__le16 *)__skb_push(skb, 2); + private_header = __skb_push(skb, 2); *private_header = cpu_to_le16(skb->len-2); kaweth->tx_skb = skb; diff --git a/drivers/net/usb/lg-vl600.c b/drivers/net/usb/lg-vl600.c index 5714107533bb..dbabd7ca5268 100644 --- a/drivers/net/usb/lg-vl600.c +++ b/drivers/net/usb/lg-vl600.c @@ -135,7 +135,7 @@ static int vl600_rx_fixup(struct usbnet *dev, struct sk_buff *skb) } buf = s->current_rx_buf; - memcpy(skb_put(buf, skb->len), skb->data, skb->len); + skb_put_data(buf, skb->data, skb->len); } else if (skb->len < 4) { netif_err(dev, ifup, dev->net, "Frame too short\n"); dev->net->stats.rx_length_errors++; @@ -304,7 +304,7 @@ encapsulate: memset(&packet->dummy, 0, sizeof(packet->dummy)); packet->len = cpu_to_le32(orig_len); - frame = (struct vl600_frame_hdr *) skb_push(skb, sizeof(*frame)); + frame = skb_push(skb, sizeof(*frame)); memset(frame, 0, sizeof(*frame)); frame->len = cpu_to_le32(full_len); frame->serial = cpu_to_le32(serial++); diff --git a/drivers/net/usb/net1080.c b/drivers/net/usb/net1080.c index 3202c19df83d..18a13aa5fcbb 100644 --- a/drivers/net/usb/net1080.c +++ b/drivers/net/usb/net1080.c @@ -466,15 +466,15 @@ net1080_tx_fixup(struct usbnet *dev, struct sk_buff *skb, gfp_t flags) encapsulate: /* header first */ - header = (struct nc_header *) skb_push(skb, sizeof *header); + header = skb_push(skb, sizeof *header); header->hdr_len = cpu_to_le16(sizeof (*header)); header->packet_len = cpu_to_le16(len); header->packet_id = cpu_to_le16((u16)dev->xid++); /* maybe pad; then trailer */ if (!((skb->len + sizeof *trailer) & 0x01)) - *skb_put(skb, 1) = PAD_BYTE; - trailer = (struct nc_trailer *) skb_put(skb, sizeof *trailer); + skb_put_u8(skb, PAD_BYTE); + trailer = skb_put(skb, sizeof *trailer); put_unaligned(header->packet_id, &trailer->packet_id); #if 0 netdev_dbg(dev->net, "frame >tx h %d p %d id %d\n", diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c index 32a22f4e8356..5894e3c9468f 100644 --- a/drivers/net/usb/qmi_wwan.c +++ b/drivers/net/usb/qmi_wwan.c @@ -101,7 +101,7 @@ static netdev_tx_t qmimux_start_xmit(struct sk_buff *skb, struct net_device *dev unsigned int len = skb->len; struct qmimux_hdr *hdr; - hdr = (struct qmimux_hdr *)skb_push(skb, sizeof(struct qmimux_hdr)); + hdr = skb_push(skb, sizeof(struct qmimux_hdr)); hdr->pad = 0; hdr->mux_id = priv->mux_id; hdr->pkt_len = cpu_to_be16(len); @@ -188,7 +188,7 @@ static int qmimux_rx_fixup(struct usbnet *dev, struct sk_buff *skb) goto skip; } - memcpy(skb_put(skbn, len), skb->data + offset, len); + skb_put_data(skbn, skb->data + offset, len); if (netif_rx(skbn) != NET_RX_SUCCESS) return 0; diff --git a/drivers/net/usb/rndis_host.c b/drivers/net/usb/rndis_host.c index e96e2e5673d7..a151f267aebb 100644 --- a/drivers/net/usb/rndis_host.c +++ b/drivers/net/usb/rndis_host.c @@ -578,7 +578,7 @@ rndis_tx_fixup(struct usbnet *dev, struct sk_buff *skb, gfp_t flags) * packets; Linux minimizes wasted bandwidth through tx queues. */ fill: - hdr = (void *) __skb_push(skb, sizeof *hdr); + hdr = __skb_push(skb, sizeof *hdr); memset(hdr, 0, sizeof *hdr); hdr->msg_type = cpu_to_le32(RNDIS_MSG_PACKET); hdr->msg_len = cpu_to_le32(skb->len); diff --git a/drivers/net/usb/zaurus.c b/drivers/net/usb/zaurus.c index 6aaa6eb9df72..9c2196c3fd11 100644 --- a/drivers/net/usb/zaurus.c +++ b/drivers/net/usb/zaurus.c @@ -74,10 +74,10 @@ done: fcs = crc32_le(~0, skb->data, skb->len); fcs = ~fcs; - *skb_put (skb, 1) = fcs & 0xff; - *skb_put (skb, 1) = (fcs>> 8) & 0xff; - *skb_put (skb, 1) = (fcs>>16) & 0xff; - *skb_put (skb, 1) = (fcs>>24) & 0xff; + skb_put_u8(skb, fcs & 0xff); + skb_put_u8(skb, (fcs >> 8) & 0xff); + skb_put_u8(skb, (fcs >> 16) & 0xff); + skb_put_u8(skb, (fcs >> 24) & 0xff); } return skb; } diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 1f8c15cb63b0..6bacbd2f0eca 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -305,7 +305,7 @@ static struct sk_buff *page_to_skb(struct virtnet_info *vi, copy = len; if (copy > skb_tailroom(skb)) copy = skb_tailroom(skb); - memcpy(skb_put(skb, copy), p, copy); + skb_put_data(skb, p, copy); len -= copy; offset += copy; diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c index 022c0b5f9844..c6c0595d267b 100644 --- a/drivers/net/vrf.c +++ b/drivers/net/vrf.c @@ -383,7 +383,7 @@ static int vrf_finish_direct(struct net *net, struct sock *sk, if (!list_empty(&vrf_dev->ptype_all) && likely(skb_headroom(skb) >= ETH_HLEN)) { - struct ethhdr *eth = (struct ethhdr *)skb_push(skb, ETH_HLEN); + struct ethhdr *eth = skb_push(skb, ETH_HLEN); ether_addr_copy(eth->h_source, vrf_dev->dev_addr); eth_zero_addr(eth->h_dest); diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c index 25b70cad055c..94ce98229828 100644 --- a/drivers/net/vxlan.c +++ b/drivers/net/vxlan.c @@ -1584,10 +1584,8 @@ static struct sk_buff *vxlan_na_create(struct sk_buff *request, skb_pull(reply, sizeof(struct ipv6hdr)); skb_reset_transport_header(reply); - na = (struct nd_msg *)skb_put(reply, sizeof(*na) + na_olen); - /* Neighbor Advertisement */ - memset(na, 0, sizeof(*na)+na_olen); + na = skb_put_zero(reply, sizeof(*na) + na_olen); na->icmph.icmp6_type = NDISC_NEIGHBOUR_ADVERTISEMENT; na->icmph.icmp6_router = isrouter; na->icmph.icmp6_override = 1; @@ -1829,7 +1827,7 @@ static int vxlan_build_skb(struct sk_buff *skb, struct dst_entry *dst, if (err) return err; - vxh = (struct vxlanhdr *) __skb_push(skb, sizeof(*vxh)); + vxh = __skb_push(skb, sizeof(*vxh)); vxh->vx_flags = VXLAN_HF_VNI; vxh->vx_vni = vxlan_vni_field(vni); diff --git a/drivers/net/wan/farsync.c b/drivers/net/wan/farsync.c index 33265eb50420..bd46b2552980 100644 --- a/drivers/net/wan/farsync.c +++ b/drivers/net/wan/farsync.c @@ -857,7 +857,7 @@ fst_rx_dma_complete(struct fst_card_info *card, struct fst_port_info *port, dbg(DBG_TX, "fst_rx_dma_complete\n"); pi = port->index; - memcpy(skb_put(skb, len), card->rx_dma_handle_host, len); + skb_put_data(skb, card->rx_dma_handle_host, len); /* Reset buffer descriptor */ FST_WRB(card, rxDescrRing[pi][rxp].bits, DMA_OWN); diff --git a/drivers/net/wan/hdlc_ppp.c b/drivers/net/wan/hdlc_ppp.c index 47fdb87d3567..0d2e00ece804 100644 --- a/drivers/net/wan/hdlc_ppp.c +++ b/drivers/net/wan/hdlc_ppp.c @@ -228,15 +228,15 @@ static void ppp_tx_cp(struct net_device *dev, u16 pid, u8 code, } skb_reserve(skb, sizeof(struct hdlc_header)); - cp = (struct cp_header *)skb_put(skb, sizeof(struct cp_header)); + cp = skb_put(skb, sizeof(struct cp_header)); cp->code = code; cp->id = id; cp->len = htons(sizeof(struct cp_header) + magic_len + len); if (magic_len) - memcpy(skb_put(skb, magic_len), &magic, magic_len); + skb_put_data(skb, &magic, magic_len); if (len) - memcpy(skb_put(skb, len), data, len); + skb_put_data(skb, data, len); #if DEBUG_CP BUG_ON(code >= CP_CODES); @@ -448,7 +448,7 @@ static int ppp_rx(struct sk_buff *skb) /* Check HDLC header */ if (skb->len < sizeof(struct hdlc_header)) goto rx_error; - cp = (struct cp_header*)skb_pull(skb, sizeof(struct hdlc_header)); + cp = skb_pull(skb, sizeof(struct hdlc_header)); if (hdr->address != HDLC_ADDR_ALLSTATIONS || hdr->control != HDLC_CTRL_UI) goto rx_error; diff --git a/drivers/net/wan/x25_asy.c b/drivers/net/wan/x25_asy.c index 878b05d06fc7..40ee80c03c94 100644 --- a/drivers/net/wan/x25_asy.c +++ b/drivers/net/wan/x25_asy.c @@ -202,7 +202,7 @@ static void x25_asy_bump(struct x25_asy *sl) return; } skb_push(skb, 1); /* LAPB internal control */ - memcpy(skb_put(skb, count), sl->rbuff, count); + skb_put_data(skb, sl->rbuff, count); skb->protocol = x25_type_trans(skb, sl->dev); err = lapb_data_received(skb->dev, skb); if (err != LAPB_OK) { diff --git a/drivers/net/wimax/i2400m/netdev.c b/drivers/net/wimax/i2400m/netdev.c index 7f64e74d746b..a654687b5fa2 100644 --- a/drivers/net/wimax/i2400m/netdev.c +++ b/drivers/net/wimax/i2400m/netdev.c @@ -221,7 +221,7 @@ void i2400m_tx_prep_header(struct sk_buff *skb) { struct i2400m_pl_data_hdr *pl_hdr; skb_pull(skb, ETH_HLEN); - pl_hdr = (struct i2400m_pl_data_hdr *) skb_push(skb, sizeof(*pl_hdr)); + pl_hdr = skb_push(skb, sizeof(*pl_hdr)); pl_hdr->reserved = 0; } @@ -488,7 +488,7 @@ void i2400m_net_rx(struct i2400m *i2400m, struct sk_buff *skb_rx, net_dev->stats.rx_dropped++; goto error_skb_realloc; } - memcpy(skb_put(skb, buf_len), buf, buf_len); + skb_put_data(skb, buf, buf_len); } i2400m_rx_fake_eth_header(i2400m->wimax_dev.net_dev, skb->data - ETH_HLEN, diff --git a/drivers/net/wireless/admtek/adm8211.c b/drivers/net/wireless/admtek/adm8211.c index ed626f568b58..3b0802fc5bf5 100644 --- a/drivers/net/wireless/admtek/adm8211.c +++ b/drivers/net/wireless/admtek/adm8211.c @@ -390,9 +390,9 @@ static void adm8211_interrupt_rci(struct ieee80211_hw *dev) priv->pdev, priv->rx_buffers[entry].mapping, pktlen, PCI_DMA_FROMDEVICE); - memcpy(skb_put(skb, pktlen), - skb_tail_pointer(priv->rx_buffers[entry].skb), - pktlen); + skb_put_data(skb, + skb_tail_pointer(priv->rx_buffers[entry].skb), + pktlen); pci_dma_sync_single_for_device( priv->pdev, priv->rx_buffers[entry].mapping, @@ -1700,7 +1700,7 @@ static void adm8211_tx(struct ieee80211_hw *dev, skb_pull(skb, hdrlen); payload_len = skb->len; - txhdr = (struct adm8211_tx_hdr *) skb_push(skb, sizeof(*txhdr)); + txhdr = skb_push(skb, sizeof(*txhdr)); memset(txhdr, 0, sizeof(*txhdr)); memcpy(txhdr->da, ieee80211_get_DA(hdr), ETH_ALEN); txhdr->signal = plcp_signal; diff --git a/drivers/net/wireless/ath/ar5523/ar5523.c b/drivers/net/wireless/ath/ar5523/ar5523.c index f2f4ccfdf8da..106d6f8d471a 100644 --- a/drivers/net/wireless/ath/ar5523/ar5523.c +++ b/drivers/net/wireless/ath/ar5523/ar5523.c @@ -829,8 +829,8 @@ static void ar5523_tx_work_locked(struct ar5523 *ar) data->ar = ar; data->urb = urb; - desc = (struct ar5523_tx_desc *)skb_push(skb, sizeof(*desc)); - chunk = (struct ar5523_chunk *)skb_push(skb, sizeof(*chunk)); + desc = skb_push(skb, sizeof(*desc)); + chunk = skb_push(skb, sizeof(*chunk)); chunk->seqnum = 0; chunk->flags = UATH_CFLAGS_FINAL; diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c index 4674ff33d320..16cf250f6c39 100644 --- a/drivers/net/wireless/ath/ath10k/mac.c +++ b/drivers/net/wireless/ath/ath10k/mac.c @@ -3475,9 +3475,8 @@ static void ath10k_tx_h_add_p2p_noa_ie(struct ath10k *ar, if (arvif->u.ap.noa_data) if (!pskb_expand_head(skb, 0, arvif->u.ap.noa_len, GFP_ATOMIC)) - memcpy(skb_put(skb, arvif->u.ap.noa_len), - arvif->u.ap.noa_data, - arvif->u.ap.noa_len); + skb_put_data(skb, arvif->u.ap.noa_data, + arvif->u.ap.noa_len); spin_unlock_bh(&ar->data_lock); } } diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c index 6afc8d27f0d5..a66e2482897f 100644 --- a/drivers/net/wireless/ath/ath10k/wmi.c +++ b/drivers/net/wireless/ath/ath10k/wmi.c @@ -3304,9 +3304,8 @@ static void ath10k_wmi_update_noa(struct ath10k *ar, struct ath10k_vif *arvif, if (arvif->u.ap.noa_data) if (!pskb_expand_head(bcn, 0, arvif->u.ap.noa_len, GFP_ATOMIC)) - memcpy(skb_put(bcn, arvif->u.ap.noa_len), - arvif->u.ap.noa_data, - arvif->u.ap.noa_len); + skb_put_data(bcn, arvif->u.ap.noa_data, + arvif->u.ap.noa_len); } static int ath10k_wmi_op_pull_swba_ev(struct ath10k *ar, struct sk_buff *skb, diff --git a/drivers/net/wireless/ath/ath6kl/debug.c b/drivers/net/wireless/ath/ath6kl/debug.c index e2b7809d7886..1eea6c23976f 100644 --- a/drivers/net/wireless/ath/ath6kl/debug.c +++ b/drivers/net/wireless/ath/ath6kl/debug.c @@ -348,7 +348,7 @@ void ath6kl_debug_fwlog_event(struct ath6kl *ar, const void *buf, size_t len) if (!skb) return; - slot = (struct ath6kl_fwlog_slot *) skb_put(skb, slot_len); + slot = skb_put(skb, slot_len); slot->timestamp = cpu_to_le32(jiffies); slot->length = cpu_to_le32(len); memcpy(slot->payload, buf, len); diff --git a/drivers/net/wireless/ath/ath6kl/htc_pipe.c b/drivers/net/wireless/ath/ath6kl/htc_pipe.c index d127a08d60df..5c0ba83a44aa 100644 --- a/drivers/net/wireless/ath/ath6kl/htc_pipe.c +++ b/drivers/net/wireless/ath/ath6kl/htc_pipe.c @@ -228,8 +228,7 @@ static int htc_issue_packets(struct htc_target *target, payload_len = packet->act_len; /* setup HTC frame header */ - htc_hdr = (struct htc_frame_hdr *) skb_push(skb, - sizeof(*htc_hdr)); + htc_hdr = skb_push(skb, sizeof(*htc_hdr)); if (!htc_hdr) { WARN_ON_ONCE(1); status = -EINVAL; @@ -1274,8 +1273,7 @@ static int ath6kl_htc_pipe_conn_service(struct htc_target *target, length = sizeof(struct htc_conn_service_msg); /* assemble connect service message */ - conn_msg = (struct htc_conn_service_msg *) skb_put(skb, - length); + conn_msg = skb_put(skb, length); if (conn_msg == NULL) { WARN_ON_ONCE(1); status = -EINVAL; @@ -1504,8 +1502,7 @@ static int ath6kl_htc_pipe_start(struct htc_target *target) skb = packet->skb; /* assemble setup complete message */ - setup = (struct htc_setup_comp_ext_msg *) skb_put(skb, - sizeof(*setup)); + setup = skb_put(skb, sizeof(*setup)); memset(setup, 0, sizeof(struct htc_setup_comp_ext_msg)); setup->msg_id = cpu_to_le16(HTC_MSG_SETUP_COMPLETE_EX_ID); diff --git a/drivers/net/wireless/ath/ath9k/channel.c b/drivers/net/wireless/ath/ath9k/channel.c index b84539d89f1a..f0439f2d566b 100644 --- a/drivers/net/wireless/ath/ath9k/channel.c +++ b/drivers/net/wireless/ath/ath9k/channel.c @@ -1005,7 +1005,7 @@ static void ath_scan_send_probe(struct ath_softc *sc, info->flags |= IEEE80211_TX_CTL_NO_CCK_RATE; if (req->ie_len) - memcpy(skb_put(skb, req->ie_len), req->ie, req->ie_len); + skb_put_data(skb, req->ie, req->ie_len); skb_set_queue_mapping(skb, IEEE80211_AC_VO); @@ -1521,13 +1521,11 @@ void ath9k_beacon_add_noa(struct ath_softc *sc, struct ath_vif *avp, noa_desc = !!avp->offchannel_duration + !!avp->noa_duration; noa_len = 2 + sizeof(struct ieee80211_p2p_noa_desc) * noa_desc; - hdr = skb_put(skb, sizeof(noa_ie_hdr)); - memcpy(hdr, noa_ie_hdr, sizeof(noa_ie_hdr)); + hdr = skb_put_data(skb, noa_ie_hdr, sizeof(noa_ie_hdr)); hdr[1] = sizeof(noa_ie_hdr) + noa_len - 2; hdr[7] = noa_len; - noa = (void *) skb_put(skb, noa_len); - memset(noa, 0, noa_len); + noa = skb_put_zero(skb, noa_len); noa->index = avp->noa_index; noa->oppps_ctwindow = ath9k_get_ctwin(sc, avp); diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c index 12aa8abbcba4..0d9687a2aa98 100644 --- a/drivers/net/wireless/ath/ath9k/hif_usb.c +++ b/drivers/net/wireless/ath/ath9k/hif_usb.c @@ -199,7 +199,7 @@ static int hif_usb_send_mgmt(struct hif_device_usb *hif_dev, cmd->skb = skb; cmd->hif_dev = hif_dev; - hdr = (__le16 *) skb_push(skb, 4); + hdr = skb_push(skb, 4); *hdr++ = cpu_to_le16(skb->len - 4); *hdr++ = cpu_to_le16(ATH_USB_TX_STREAM_MODE_TAG); diff --git a/drivers/net/wireless/ath/ath9k/htc_hst.c b/drivers/net/wireless/ath/ath9k/htc_hst.c index 8e6dae23669b..1bf63a4efb4c 100644 --- a/drivers/net/wireless/ath/ath9k/htc_hst.c +++ b/drivers/net/wireless/ath/ath9k/htc_hst.c @@ -26,8 +26,7 @@ static int htc_issue_send(struct htc_target *target, struct sk_buff* skb, struct htc_endpoint *endpoint = &target->endpoint[epid]; int status; - hdr = (struct htc_frame_hdr *) - skb_push(skb, sizeof(struct htc_frame_hdr)); + hdr = skb_push(skb, sizeof(struct htc_frame_hdr)); hdr->endpoint_id = epid; hdr->flags = flags; hdr->payload_len = cpu_to_be16(len); @@ -156,8 +155,7 @@ static int htc_config_pipe_credits(struct htc_target *target) } skb_reserve(skb, sizeof(struct htc_frame_hdr)); - cp_msg = (struct htc_config_pipe_msg *) - skb_put(skb, sizeof(struct htc_config_pipe_msg)); + cp_msg = skb_put(skb, sizeof(struct htc_config_pipe_msg)); cp_msg->message_id = cpu_to_be16(HTC_MSG_CONFIG_PIPE_ID); cp_msg->pipe_id = USB_WLAN_TX_PIPE; @@ -195,8 +193,7 @@ static int htc_setup_complete(struct htc_target *target) } skb_reserve(skb, sizeof(struct htc_frame_hdr)); - comp_msg = (struct htc_comp_msg *) - skb_put(skb, sizeof(struct htc_comp_msg)); + comp_msg = skb_put(skb, sizeof(struct htc_comp_msg)); comp_msg->msg_id = cpu_to_be16(HTC_MSG_SETUP_COMPLETE_ID); target->htc_flags |= HTC_OP_START_WAIT; @@ -265,8 +262,7 @@ int htc_connect_service(struct htc_target *target, skb_reserve(skb, sizeof(struct htc_frame_hdr)); - conn_msg = (struct htc_conn_svc_msg *) - skb_put(skb, sizeof(struct htc_conn_svc_msg)); + conn_msg = skb_put(skb, sizeof(struct htc_conn_svc_msg)); conn_msg->service_id = cpu_to_be16(service_connreq->service_id); conn_msg->msg_id = cpu_to_be16(HTC_MSG_CONNECT_SERVICE_ID); conn_msg->con_flags = cpu_to_be16(service_connreq->con_flags); diff --git a/drivers/net/wireless/ath/ath9k/wmi.c b/drivers/net/wireless/ath/ath9k/wmi.c index 9c16e2a6d185..85d09fdef8dc 100644 --- a/drivers/net/wireless/ath/ath9k/wmi.c +++ b/drivers/net/wireless/ath/ath9k/wmi.c @@ -277,7 +277,7 @@ static int ath9k_wmi_cmd_issue(struct wmi *wmi, struct wmi_cmd_hdr *hdr; unsigned long flags; - hdr = (struct wmi_cmd_hdr *) skb_push(skb, sizeof(struct wmi_cmd_hdr)); + hdr = skb_push(skb, sizeof(struct wmi_cmd_hdr)); hdr->command_id = cpu_to_be16(cmd); hdr->seq_no = cpu_to_be16(++wmi->tx_seq_id); @@ -312,8 +312,7 @@ int ath9k_wmi_cmd(struct wmi *wmi, enum wmi_cmd_id cmd_id, skb_reserve(skb, headroom); if (cmd_len != 0 && cmd_buf != NULL) { - data = (u8 *) skb_put(skb, cmd_len); - memcpy(data, cmd_buf, cmd_len); + data = skb_put_data(skb, cmd_buf, cmd_len); } mutex_lock(&wmi->op_mutex); diff --git a/drivers/net/wireless/ath/carl9170/rx.c b/drivers/net/wireless/ath/carl9170/rx.c index b2166726b05d..705063259c8f 100644 --- a/drivers/net/wireless/ath/carl9170/rx.c +++ b/drivers/net/wireless/ath/carl9170/rx.c @@ -481,7 +481,7 @@ static struct sk_buff *carl9170_rx_copy_data(u8 *buf, int len) skb = dev_alloc_skb(len + reserved); if (likely(skb)) { skb_reserve(skb, reserved); - memcpy(skb_put(skb, len), buf, len); + skb_put_data(skb, buf, len); } return skb; @@ -916,7 +916,7 @@ static void carl9170_rx_stream(struct ar9170 *ar, void *buf, unsigned int len) } } - memcpy(skb_put(ar->rx_failover, tlen), tbuf, tlen); + skb_put_data(ar->rx_failover, tbuf, tlen); ar->rx_failover_missing -= tlen; if (ar->rx_failover_missing <= 0) { @@ -958,7 +958,7 @@ static void carl9170_rx_stream(struct ar9170 *ar, void *buf, unsigned int len) * the rx - descriptor comes round again. */ - memcpy(skb_put(ar->rx_failover, tlen), tbuf, tlen); + skb_put_data(ar->rx_failover, tbuf, tlen); ar->rx_failover_missing = clen - tlen; return; } diff --git a/drivers/net/wireless/ath/carl9170/tx.c b/drivers/net/wireless/ath/carl9170/tx.c index 2bf04c9edc98..0cb5b58925dc 100644 --- a/drivers/net/wireless/ath/carl9170/tx.c +++ b/drivers/net/wireless/ath/carl9170/tx.c @@ -991,7 +991,7 @@ static int carl9170_tx_prepare(struct ar9170 *ar, else cvif = NULL; - txc = (void *)skb_push(skb, sizeof(*txc)); + txc = skb_push(skb, sizeof(*txc)); memset(txc, 0, sizeof(*txc)); SET_VAL(CARL9170_TX_SUPER_MISC_QUEUE, txc->s.misc, hw_queue); diff --git a/drivers/net/wireless/ath/wil6210/txrx.c b/drivers/net/wireless/ath/wil6210/txrx.c index edab4c0a900f..84d91606e6f3 100644 --- a/drivers/net/wireless/ath/wil6210/txrx.c +++ b/drivers/net/wireless/ath/wil6210/txrx.c @@ -363,7 +363,7 @@ static void wil_rx_add_radiotap_header(struct wil6210_priv *wil, return; } - rtap_vendor = (void *)skb_push(skb, rtap_len); + rtap_vendor = skb_push(skb, rtap_len); memset(rtap_vendor, 0, rtap_len); rtap_vendor->rtap.rthdr.it_version = PKTHDR_RADIOTAP_VERSION; diff --git a/drivers/net/wireless/ath/wil6210/wmi.c b/drivers/net/wireless/ath/wil6210/wmi.c index 814c35645b73..0a5020f31de1 100644 --- a/drivers/net/wireless/ath/wil6210/wmi.c +++ b/drivers/net/wireless/ath/wil6210/wmi.c @@ -677,11 +677,11 @@ static void wmi_evt_eapol_rx(struct wil6210_priv *wil, int id, return; } - eth = (struct ethhdr *)skb_put(skb, ETH_HLEN); + eth = skb_put(skb, ETH_HLEN); ether_addr_copy(eth->h_dest, ndev->dev_addr); ether_addr_copy(eth->h_source, evt->src_mac); eth->h_proto = cpu_to_be16(ETH_P_PAE); - memcpy(skb_put(skb, eapol_len), evt->eapol, eapol_len); + skb_put_data(skb, evt->eapol, eapol_len); skb->protocol = eth_type_trans(skb, ndev); if (likely(netif_rx_ni(skb) == NET_RX_SUCCESS)) { ndev->stats.rx_packets++; diff --git a/drivers/net/wireless/atmel/atmel.c b/drivers/net/wireless/atmel/atmel.c index 27b110dc8cc6..b68436b23a63 100644 --- a/drivers/net/wireless/atmel/atmel.c +++ b/drivers/net/wireless/atmel/atmel.c @@ -1036,9 +1036,8 @@ static void frag_rx_path(struct atmel_private *priv, priv->dev->stats.rx_dropped++; } else { skb_reserve(skb, 2); - memcpy(skb_put(skb, priv->frag_len + 12), - priv->rx_buf, - priv->frag_len + 12); + skb_put_data(skb, priv->rx_buf, + priv->frag_len + 12); skb->protocol = eth_type_trans(skb, priv->dev); skb->ip_summed = CHECKSUM_NONE; netif_rx(skb); diff --git a/drivers/net/wireless/broadcom/b43legacy/dma.c b/drivers/net/wireless/broadcom/b43legacy/dma.c index f9dd892b9f27..cfa617ddb2f1 100644 --- a/drivers/net/wireless/broadcom/b43legacy/dma.c +++ b/drivers/net/wireless/broadcom/b43legacy/dma.c @@ -1072,7 +1072,7 @@ static int dma_tx_fragment(struct b43legacy_dmaring *ring, goto out_unmap_hdr; } - memcpy(skb_put(bounce_skb, skb->len), skb->data, skb->len); + skb_put_data(bounce_skb, skb->data, skb->len); memcpy(bounce_skb->cb, skb->cb, sizeof(skb->cb)); bounce_skb->dev = skb->dev; skb_set_queue_mapping(bounce_skb, skb_get_queue_mapping(skb)); diff --git a/drivers/net/wireless/cisco/airo.c b/drivers/net/wireless/cisco/airo.c index 1b7e125a28e2..4623155ec36e 100644 --- a/drivers/net/wireless/cisco/airo.c +++ b/drivers/net/wireless/cisco/airo.c @@ -3330,7 +3330,7 @@ static void airo_handle_rx(struct airo_info *ai) } skb_reserve(skb, 2); /* This way the IP header is aligned */ - buffer = (__le16 *) skb_put(skb, len + hdrlen); + buffer = skb_put(skb, len + hdrlen); if (test_bit(FLAG_802_11, &ai->flags)) { buffer[0] = fc; bap_read(ai, buffer + 1, hdrlen - 2, BAP0); @@ -3734,7 +3734,7 @@ static void mpi_receive_802_11(struct airo_info *ai) ai->dev->stats.rx_dropped++; goto badrx; } - buffer = (u16*)skb_put (skb, len + hdrlen); + buffer = skb_put(skb, len + hdrlen); memcpy ((char *)buffer, ptr, hdrlen); ptr += hdrlen; if (hdrlen == 24) diff --git a/drivers/net/wireless/intel/ipw2x00/ipw2200.c b/drivers/net/wireless/intel/ipw2x00/ipw2200.c index bbc579b647b6..5e4ce4abd62e 100644 --- a/drivers/net/wireless/intel/ipw2x00/ipw2200.c +++ b/drivers/net/wireless/intel/ipw2x00/ipw2200.c @@ -10274,8 +10274,9 @@ static int ipw_tx_skb(struct ipw_priv *priv, struct libipw_txb *txb, printk(KERN_INFO "Adding frag %d %d...\n", j, size); - memcpy(skb_put(skb, size), - txb->fragments[j]->data + hdr_len, size); + skb_put_data(skb, + txb->fragments[j]->data + hdr_len, + size); } dev_kfree_skb_any(txb->fragments[i]); txb->fragments[i] = skb; @@ -10370,7 +10371,7 @@ static void ipw_handle_promiscuous_tx(struct ipw_priv *priv, if (!dst) continue; - rt_hdr = (void *)skb_put(dst, sizeof(*rt_hdr)); + rt_hdr = skb_put(dst, sizeof(*rt_hdr)); rt_hdr->it_version = PKTHDR_RADIOTAP_VERSION; rt_hdr->it_pad = 0; diff --git a/drivers/net/wireless/intel/ipw2x00/libipw_tx.c b/drivers/net/wireless/intel/ipw2x00/libipw_tx.c index 048f1e3ada11..84205aa508df 100644 --- a/drivers/net/wireless/intel/ipw2x00/libipw_tx.c +++ b/drivers/net/wireless/intel/ipw2x00/libipw_tx.c @@ -359,7 +359,7 @@ netdev_tx_t libipw_xmit(struct sk_buff *skb, struct net_device *dev) goto failed; skb_reserve(skb_new, crypt->ops->extra_msdu_prefix_len); - memcpy(skb_put(skb_new, hdr_len), &header, hdr_len); + skb_put_data(skb_new, &header, hdr_len); snapped = 1; libipw_copy_snap(skb_put(skb_new, SNAP_SIZE + sizeof(u16)), ether_type); @@ -439,8 +439,7 @@ netdev_tx_t libipw_xmit(struct sk_buff *skb, struct net_device *dev) if (rts_required) { skb_frag = txb->fragments[0]; - frag_hdr = - (struct libipw_hdr_3addrqos *)skb_put(skb_frag, hdr_len); + frag_hdr = skb_put(skb_frag, hdr_len); /* * Set header frame_ctl to the RTS. @@ -470,9 +469,7 @@ netdev_tx_t libipw_xmit(struct sk_buff *skb, struct net_device *dev) skb_reserve(skb_frag, crypt->ops->extra_mpdu_prefix_len); - frag_hdr = - (struct libipw_hdr_3addrqos *)skb_put(skb_frag, hdr_len); - memcpy(frag_hdr, &header, hdr_len); + frag_hdr = skb_put_data(skb_frag, &header, hdr_len); /* If this is not the last fragment, then add the MOREFRAGS * bit to the frame control */ diff --git a/drivers/net/wireless/intel/iwlegacy/3945.c b/drivers/net/wireless/intel/iwlegacy/3945.c index 080ea8155b90..dbf164d48ed3 100644 --- a/drivers/net/wireless/intel/iwlegacy/3945.c +++ b/drivers/net/wireless/intel/iwlegacy/3945.c @@ -520,7 +520,7 @@ il3945_pass_packet_to_mac80211(struct il_priv *il, struct il_rx_buf *rxb, * and do not consume a full page */ if (len <= SMALL_PACKET_SIZE) { - memcpy(skb_put(skb, len), rx_hdr->payload, len); + skb_put_data(skb, rx_hdr->payload, len); } else { skb_add_rx_frag(skb, 0, rxb->page, (void *)rx_hdr->payload - (void *)pkt, len, diff --git a/drivers/net/wireless/intel/iwlegacy/4965-mac.c b/drivers/net/wireless/intel/iwlegacy/4965-mac.c index 49a2ff15ddae..5b51fba75595 100644 --- a/drivers/net/wireless/intel/iwlegacy/4965-mac.c +++ b/drivers/net/wireless/intel/iwlegacy/4965-mac.c @@ -606,7 +606,7 @@ il4965_pass_packet_to_mac80211(struct il_priv *il, struct ieee80211_hdr *hdr, } if (len <= SMALL_PACKET_SIZE) { - memcpy(skb_put(skb, len), hdr, len); + skb_put_data(skb, hdr, len); } else { skb_add_rx_frag(skb, 0, rxb->page, (void *)hdr - rxb_addr(rxb), len, PAGE_SIZE << il->hw_params.rx_page_order); diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/rx.c b/drivers/net/wireless/intel/iwlwifi/dvm/rx.c index adfd6307edca..eaad7389b67c 100644 --- a/drivers/net/wireless/intel/iwlwifi/dvm/rx.c +++ b/drivers/net/wireless/intel/iwlwifi/dvm/rx.c @@ -657,7 +657,7 @@ static void iwlagn_pass_packet_to_mac80211(struct iwl_priv *priv, */ hdrlen = (len <= skb_tailroom(skb)) ? len : sizeof(*hdr); - memcpy(skb_put(skb, hdrlen), hdr, hdrlen); + skb_put_data(skb, hdr, hdrlen); fraglen = len - hdrlen; if (fraglen) { diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/tx.c b/drivers/net/wireless/intel/iwlwifi/dvm/tx.c index 4b97371c3b42..adaa2f0097cc 100644 --- a/drivers/net/wireless/intel/iwlwifi/dvm/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/dvm/tx.c @@ -319,8 +319,7 @@ int iwlagn_tx_skb(struct iwl_priv *priv, if (noa_data && pskb_expand_head(skb, 0, noa_data->length, GFP_ATOMIC) == 0) { - memcpy(skb_put(skb, noa_data->length), - noa_data->data, noa_data->length); + skb_put_data(skb, noa_data->data, noa_data->length); hdr = (struct ieee80211_hdr *)skb->data; } } diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c index 119a3bd92c50..7a56a0ac151c 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c @@ -1431,7 +1431,7 @@ static void iwl_mvm_report_wakeup_reasons(struct iwl_mvm *mvm, if (!pkt) goto report; - memcpy(skb_put(pkt, hdrlen), pktdata, hdrlen); + skb_put_data(pkt, pktdata, hdrlen); pktdata += hdrlen; pktsize -= hdrlen; @@ -1463,7 +1463,7 @@ static void iwl_mvm_report_wakeup_reasons(struct iwl_mvm *mvm, pktsize -= ivlen + icvlen; pktdata += ivlen; - memcpy(skb_put(pkt, pktsize), pktdata, pktsize); + skb_put_data(pkt, pktdata, pktsize); if (ieee80211_data_to_8023(pkt, vif->addr, vif->type)) goto report; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c index fd2fc46e2fe5..15d13017c1df 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c @@ -1596,7 +1596,7 @@ void iwl_mvm_rx_stored_beacon_notif(struct iwl_mvm *mvm, rx_status.band); /* copy the data */ - memcpy(skb_put(skb, size), sb->data, size); + skb_put_data(skb, sb->data, size); memcpy(IEEE80211_SKB_RXCB(skb), &rx_status, sizeof(rx_status)); /* pass it as regular rx to mac80211 */ diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c index fd1dd06c4f18..2c07719aa45c 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c @@ -133,7 +133,7 @@ static void iwl_mvm_pass_packet_to_mac80211(struct iwl_mvm *mvm, */ hdrlen = (len <= skb_tailroom(skb)) ? len : hdrlen + crypt_len + 8; - memcpy(skb_put(skb, hdrlen), hdr, hdrlen); + skb_put_data(skb, hdr, hdrlen); fraglen = len - hdrlen; if (fraglen) { diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c index 966cd7543629..cf48390f6f68 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c @@ -183,9 +183,8 @@ static void iwl_mvm_create_skb(struct sk_buff *skb, struct ieee80211_hdr *hdr, * present before copying packet data. */ hdrlen += crypt_len; - memcpy(skb_put(skb, hdrlen), hdr, hdrlen); - memcpy(skb_put(skb, headlen - hdrlen), (u8 *)hdr + hdrlen + pad_len, - headlen - hdrlen); + skb_put_data(skb, hdr, hdrlen); + skb_put_data(skb, (u8 *)hdr + hdrlen + pad_len, headlen - hdrlen); fraglen = len - headlen; diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c index 386950a2d616..01013d273aa7 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c @@ -2141,8 +2141,7 @@ static int iwl_fill_data_tbs_amsdu(struct iwl_trans *trans, struct sk_buff *skb, htons(ETH_P_IPV6), data_left); - memcpy(skb_put(csum_skb, tcp_hdrlen(skb)), - tcph, tcp_hdrlen(skb)); + skb_put_data(csum_skb, tcph, tcp_hdrlen(skb)); skb_reset_transport_header(csum_skb); csum_skb->csum_start = (unsigned char *)tcp_hdr(csum_skb) - @@ -2176,7 +2175,7 @@ static int iwl_fill_data_tbs_amsdu(struct iwl_trans *trans, struct sk_buff *skb, dma_addr_t tb_phys; if (trans_pcie->sw_csum_tx) - memcpy(skb_put(csum_skb, size), tso.data, size); + skb_put_data(csum_skb, tso.data, size); tb_phys = dma_map_single(trans->dev, tso.data, size, DMA_TO_DEVICE); diff --git a/drivers/net/wireless/intersil/hostap/hostap_80211_rx.c b/drivers/net/wireless/intersil/hostap/hostap_80211_rx.c index 34dbddbf3f9b..6d8b64ca1a63 100644 --- a/drivers/net/wireless/intersil/hostap/hostap_80211_rx.c +++ b/drivers/net/wireless/intersil/hostap/hostap_80211_rx.c @@ -131,8 +131,7 @@ int prism2_rx_80211(struct net_device *dev, struct sk_buff *skb, if (prism_header == 1) { struct linux_wlan_ng_prism_hdr *hdr; - hdr = (struct linux_wlan_ng_prism_hdr *) - skb_push(skb, phdrlen); + hdr = skb_push(skb, phdrlen); memset(hdr, 0, phdrlen); hdr->msgcode = LWNG_CAP_DID_BASE; hdr->msglen = sizeof(*hdr); @@ -153,8 +152,7 @@ hdr->f.status = s; hdr->f.len = l; hdr->f.data = d #undef LWNG_SETVAL } else if (prism_header == 2) { struct linux_wlan_ng_cap_hdr *hdr; - hdr = (struct linux_wlan_ng_cap_hdr *) - skb_push(skb, phdrlen); + hdr = skb_push(skb, phdrlen); memset(hdr, 0, phdrlen); hdr->version = htonl(LWNG_CAPHDR_VERSION); hdr->length = htonl(phdrlen); @@ -172,7 +170,7 @@ hdr->f.status = s; hdr->f.len = l; hdr->f.data = d hdr->encoding = htonl(1); /* cck */ } else if (prism_header == 3) { struct hostap_radiotap_rx *hdr; - hdr = (struct hostap_radiotap_rx *)skb_push(skb, phdrlen); + hdr = skb_push(skb, phdrlen); memset(hdr, 0, phdrlen); hdr->hdr.it_len = cpu_to_le16(phdrlen); hdr->hdr.it_present = diff --git a/drivers/net/wireless/intersil/hostap/hostap_80211_tx.c b/drivers/net/wireless/intersil/hostap/hostap_80211_tx.c index 055e11d353ca..c1b10d5117ad 100644 --- a/drivers/net/wireless/intersil/hostap/hostap_80211_tx.c +++ b/drivers/net/wireless/intersil/hostap/hostap_80211_tx.c @@ -242,7 +242,7 @@ netdev_tx_t hostap_data_start_xmit(struct sk_buff *skb, memcpy(skb_push(skb, encaps_len), encaps_data, encaps_len); memcpy(skb_push(skb, hdr_len), &hdr, hdr_len); if (use_wds == WDS_OWN_FRAME) { - memcpy(skb_put(skb, ETH_ALEN), &hdr.addr4, ETH_ALEN); + skb_put_data(skb, &hdr.addr4, ETH_ALEN); } iface->stats.tx_packets++; diff --git a/drivers/net/wireless/intersil/hostap/hostap_ap.c b/drivers/net/wireless/intersil/hostap/hostap_ap.c index c995ace153ee..eb9cd6fa9c4d 100644 --- a/drivers/net/wireless/intersil/hostap/hostap_ap.c +++ b/drivers/net/wireless/intersil/hostap/hostap_ap.c @@ -998,11 +998,9 @@ static void prism2_send_mgmt(struct net_device *dev, fc = type_subtype; hdrlen = hostap_80211_get_hdrlen(cpu_to_le16(type_subtype)); - hdr = (struct ieee80211_hdr *) skb_put(skb, hdrlen); + hdr = skb_put_zero(skb, hdrlen); if (body) - memcpy(skb_put(skb, body_len), body, body_len); - - memset(hdr, 0, hdrlen); + skb_put_data(skb, body, body_len); /* FIX: ctrl::ack sending used special HFA384X_TX_CTRL_802_11 * tx_control instead of using local->tx_control */ @@ -1325,8 +1323,7 @@ static char * ap_auth_make_challenge(struct ap_data *ap) } skb_reserve(skb, ap->crypt->extra_mpdu_prefix_len); - memset(skb_put(skb, WLAN_AUTH_CHALLENGE_LEN), 0, - WLAN_AUTH_CHALLENGE_LEN); + skb_put_zero(skb, WLAN_AUTH_CHALLENGE_LEN); if (ap->crypt->encrypt_mpdu(skb, 0, ap->crypt_priv)) { dev_kfree_skb(skb); kfree(tmpbuf); @@ -2364,7 +2361,7 @@ static void schedule_packet_send(local_info_t *local, struct sta_info *sta) return; } - hdr = (struct ieee80211_hdr *) skb_put(skb, 16); + hdr = skb_put(skb, 16); /* Generate a fake pspoll frame to start packet delivery */ hdr->frame_control = cpu_to_le16( diff --git a/drivers/net/wireless/intersil/hostap/hostap_hw.c b/drivers/net/wireless/intersil/hostap/hostap_hw.c index d4f0b730796e..72b46eaf3de2 100644 --- a/drivers/net/wireless/intersil/hostap/hostap_hw.c +++ b/drivers/net/wireless/intersil/hostap/hostap_hw.c @@ -2005,7 +2005,7 @@ static void prism2_rx(local_info_t *local) goto rx_dropped; } skb->dev = dev; - memcpy(skb_put(skb, hdr_len), &rxdesc, hdr_len); + skb_put_data(skb, &rxdesc, hdr_len); if (len > 0) res = hfa384x_from_bap(dev, BAP0, skb_put(skb, len), len); @@ -2209,9 +2209,9 @@ static void hostap_tx_callback(local_info_t *local, return; } - memcpy(skb_put(skb, hdrlen), (void *) &txdesc->frame_control, hdrlen); + skb_put_data(skb, (void *)&txdesc->frame_control, hdrlen); if (payload) - memcpy(skb_put(skb, len), payload, len); + skb_put_data(skb, payload, len); skb->dev = local->dev; skb_reset_mac_header(skb); @@ -2362,8 +2362,7 @@ static void prism2_txexc(local_info_t *local) struct sk_buff *skb; skb = dev_alloc_skb(sizeof(txdesc)); if (skb) { - memcpy(skb_put(skb, sizeof(txdesc)), &txdesc, - sizeof(txdesc)); + skb_put_data(skb, &txdesc, sizeof(txdesc)); skb_queue_tail(&local->sta_tx_exc_list, skb); tasklet_schedule(&local->sta_tx_exc_tasklet); } @@ -2460,7 +2459,7 @@ static void prism2_info(local_info_t *local) goto out; } - memcpy(skb_put(skb, sizeof(info)), &info, sizeof(info)); + skb_put_data(skb, &info, sizeof(info)); if (left > 0 && hfa384x_from_bap(dev, BAP0, skb_put(skb, left), left)) { spin_unlock(&local->baplock); diff --git a/drivers/net/wireless/intersil/hostap/hostap_main.c b/drivers/net/wireless/intersil/hostap/hostap_main.c index 1372b20f931e..a3c066f90afc 100644 --- a/drivers/net/wireless/intersil/hostap/hostap_main.c +++ b/drivers/net/wireless/intersil/hostap/hostap_main.c @@ -1039,15 +1039,13 @@ int prism2_sta_send_mgmt(local_info_t *local, u8 *dst, u16 stype, if (skb == NULL) return -ENOMEM; - mgmt = (struct hostap_ieee80211_mgmt *) - skb_put(skb, IEEE80211_MGMT_HDR_LEN); - memset(mgmt, 0, IEEE80211_MGMT_HDR_LEN); + mgmt = skb_put_zero(skb, IEEE80211_MGMT_HDR_LEN); mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | stype); memcpy(mgmt->da, dst, ETH_ALEN); memcpy(mgmt->sa, dev->dev_addr, ETH_ALEN); memcpy(mgmt->bssid, dst, ETH_ALEN); if (body) - memcpy(skb_put(skb, bodylen), body, bodylen); + skb_put_data(skb, body, bodylen); meta = (struct hostap_skb_tx_data *) skb->cb; memset(meta, 0, sizeof(*meta)); diff --git a/drivers/net/wireless/intersil/orinoco/main.c b/drivers/net/wireless/intersil/orinoco/main.c index d9128bb25e85..28dac36d7c4c 100644 --- a/drivers/net/wireless/intersil/orinoco/main.c +++ b/drivers/net/wireless/intersil/orinoco/main.c @@ -396,7 +396,7 @@ int orinoco_process_xmit_skb(struct sk_buff *skb, memcpy(hdr.encap, encaps_hdr, sizeof(encaps_hdr)); /* Make room for the new header, and copy it in */ - eh = (struct ethhdr *) skb_push(skb, ENCAPS_OVERHEAD); + eh = skb_push(skb, ENCAPS_OVERHEAD); memcpy(eh, &hdr, sizeof(hdr)); } @@ -792,7 +792,7 @@ static void orinoco_rx_monitor(struct net_device *dev, u16 rxfid, } /* Copy the 802.11 header to the skb */ - memcpy(skb_put(skb, hdrlen), &(desc->frame_ctl), hdrlen); + skb_put_data(skb, &(desc->frame_ctl), hdrlen); skb_reset_mac_header(skb); /* If any, copy the data from the card to the skb */ @@ -1029,11 +1029,10 @@ static void orinoco_rx(struct net_device *dev, /* These indicate a SNAP within 802.2 LLC within 802.11 frame which we'll need to de-encapsulate to the original EthernetII frame. */ - hdr = (struct ethhdr *)skb_push(skb, - ETH_HLEN - ENCAPS_OVERHEAD); + hdr = skb_push(skb, ETH_HLEN - ENCAPS_OVERHEAD); } else { /* 802.3 frame - prepend 802.3 header as is */ - hdr = (struct ethhdr *)skb_push(skb, ETH_HLEN); + hdr = skb_push(skb, ETH_HLEN); hdr->h_proto = htons(length); } memcpy(hdr->h_dest, desc->addr1, ETH_ALEN); diff --git a/drivers/net/wireless/intersil/p54/fwio.c b/drivers/net/wireless/intersil/p54/fwio.c index 3076f646c829..52c095c7765f 100644 --- a/drivers/net/wireless/intersil/p54/fwio.c +++ b/drivers/net/wireless/intersil/p54/fwio.c @@ -206,7 +206,7 @@ static struct sk_buff *p54_alloc_skb(struct p54_common *priv, u16 hdr_flags, return NULL; skb_reserve(skb, priv->tx_hdr_len); - hdr = (struct p54_hdr *) skb_put(skb, sizeof(*hdr)); + hdr = skb_put(skb, sizeof(*hdr)); hdr->flags = cpu_to_le16(hdr_flags); hdr->len = cpu_to_le16(payload_len); hdr->type = cpu_to_le16(type); @@ -236,8 +236,7 @@ int p54_download_eeprom(struct p54_common *priv, void *buf, mutex_lock(&priv->eeprom_mutex); priv->eeprom = buf; - eeprom_hdr = (struct p54_eeprom_lm86 *) skb_put(skb, - eeprom_hdr_size + len); + eeprom_hdr = skb_put(skb, eeprom_hdr_size + len); if (priv->fw_var < 0x509) { eeprom_hdr->v1.offset = cpu_to_le16(offset); @@ -273,7 +272,7 @@ int p54_update_beacon_tim(struct p54_common *priv, u16 aid, bool set) if (unlikely(!skb)) return -ENOMEM; - tim = (struct p54_tim *) skb_put(skb, sizeof(*tim)); + tim = skb_put(skb, sizeof(*tim)); tim->count = 1; tim->entry[0] = cpu_to_le16(set ? (aid | 0x8000) : aid); p54_tx(priv, skb); @@ -290,7 +289,7 @@ int p54_sta_unlock(struct p54_common *priv, u8 *addr) if (unlikely(!skb)) return -ENOMEM; - sta = (struct p54_sta_unlock *)skb_put(skb, sizeof(*sta)); + sta = skb_put(skb, sizeof(*sta)); memcpy(sta->addr, addr, ETH_ALEN); p54_tx(priv, skb); return 0; @@ -310,7 +309,7 @@ int p54_tx_cancel(struct p54_common *priv, __le32 req_id) if (unlikely(!skb)) return -ENOMEM; - cancel = (struct p54_txcancel *)skb_put(skb, sizeof(*cancel)); + cancel = skb_put(skb, sizeof(*cancel)); cancel->req_id = req_id; p54_tx(priv, skb); return 0; @@ -327,7 +326,7 @@ int p54_setup_mac(struct p54_common *priv) if (!skb) return -ENOMEM; - setup = (struct p54_setup_mac *) skb_put(skb, sizeof(*setup)); + setup = skb_put(skb, sizeof(*setup)); if (!(priv->hw->conf.flags & IEEE80211_CONF_IDLE)) { switch (priv->mode) { case NL80211_IFTYPE_STATION: @@ -413,18 +412,18 @@ int p54_scan(struct p54_common *priv, u16 mode, u16 dwell) if (!skb) return -ENOMEM; - head = (struct p54_scan_head *) skb_put(skb, sizeof(*head)); + head = skb_put(skb, sizeof(*head)); memset(head->scan_params, 0, sizeof(head->scan_params)); head->mode = cpu_to_le16(mode); head->dwell = cpu_to_le16(dwell); head->freq = freq; if (priv->rxhw == PDR_SYNTH_FRONTEND_LONGBOW) { - __le16 *pa_power_points = (__le16 *) skb_put(skb, 2); + __le16 *pa_power_points = skb_put(skb, 2); *pa_power_points = cpu_to_le16(0x0c); } - iq_autocal = (void *) skb_put(skb, sizeof(*iq_autocal)); + iq_autocal = skb_put(skb, sizeof(*iq_autocal)); for (i = 0; i < priv->iq_autocal_len; i++) { if (priv->iq_autocal[i].freq != freq) continue; @@ -437,9 +436,9 @@ int p54_scan(struct p54_common *priv, u16 mode, u16 dwell) goto err; if (priv->rxhw == PDR_SYNTH_FRONTEND_LONGBOW) - body = (void *) skb_put(skb, sizeof(body->longbow)); + body = skb_put(skb, sizeof(body->longbow)); else - body = (void *) skb_put(skb, sizeof(body->normal)); + body = skb_put(skb, sizeof(body->normal)); for (i = 0; i < priv->output_limit->entries; i++) { __le16 *entry_freq = (void *) (priv->output_limit->data + @@ -500,25 +499,25 @@ int p54_scan(struct p54_common *priv, u16 mode, u16 dwell) goto err; if ((priv->fw_var >= 0x500) && (priv->fw_var < 0x509)) { - rate = (void *) skb_put(skb, sizeof(*rate)); + rate = skb_put(skb, sizeof(*rate)); rate->basic_rate_mask = cpu_to_le32(priv->basic_rate_mask); for (i = 0; i < sizeof(rate->rts_rates); i++) rate->rts_rates[i] = i; } - rssi = (struct pda_rssi_cal_entry *) skb_put(skb, sizeof(*rssi)); + rssi = skb_put(skb, sizeof(*rssi)); rssi_data = p54_rssi_find(priv, le16_to_cpu(freq)); rssi->mul = cpu_to_le16(rssi_data->mul); rssi->add = cpu_to_le16(rssi_data->add); if (priv->rxhw == PDR_SYNTH_FRONTEND_LONGBOW) { /* Longbow frontend needs ever more */ - rssi = (void *) skb_put(skb, sizeof(*rssi)); + rssi = skb_put(skb, sizeof(*rssi)); rssi->mul = cpu_to_le16(rssi_data->longbow_unkn); rssi->add = cpu_to_le16(rssi_data->longbow_unk2); } if (priv->fw_var >= 0x509) { - rate = (void *) skb_put(skb, sizeof(*rate)); + rate = skb_put(skb, sizeof(*rate)); rate->basic_rate_mask = cpu_to_le32(priv->basic_rate_mask); for (i = 0; i < sizeof(rate->rts_rates); i++) rate->rts_rates[i] = i; @@ -550,7 +549,7 @@ int p54_set_leds(struct p54_common *priv) if (unlikely(!skb)) return -ENOMEM; - led = (struct p54_led *) skb_put(skb, sizeof(*led)); + led = skb_put(skb, sizeof(*led)); led->flags = cpu_to_le16(0x0003); led->mask[0] = led->mask[1] = cpu_to_le16(priv->softled_state); led->delay[0] = cpu_to_le16(1); @@ -570,7 +569,7 @@ int p54_set_edcf(struct p54_common *priv) if (unlikely(!skb)) return -ENOMEM; - edcf = (struct p54_edcf *)skb_put(skb, sizeof(*edcf)); + edcf = skb_put(skb, sizeof(*edcf)); if (priv->use_short_slot) { edcf->slottime = 9; edcf->sifs = 0x10; @@ -615,7 +614,7 @@ int p54_set_ps(struct p54_common *priv) if (!skb) return -ENOMEM; - psm = (struct p54_psm *)skb_put(skb, sizeof(*psm)); + psm = skb_put(skb, sizeof(*psm)); psm->mode = cpu_to_le16(mode); psm->aid = cpu_to_le16(priv->aid); for (i = 0; i < ARRAY_SIZE(psm->intervals); i++) { @@ -644,7 +643,7 @@ int p54_init_xbow_synth(struct p54_common *priv) if (unlikely(!skb)) return -ENOMEM; - xbow = (struct p54_xbow_synth *)skb_put(skb, sizeof(*xbow)); + xbow = skb_put(skb, sizeof(*xbow)); xbow->magic1 = cpu_to_le16(0x1); xbow->magic2 = cpu_to_le16(0x2); xbow->freq = cpu_to_le16(5390); @@ -664,7 +663,7 @@ int p54_upload_key(struct p54_common *priv, u8 algo, int slot, u8 idx, u8 len, if (unlikely(!skb)) return -ENOMEM; - rxkey = (struct p54_keycache *)skb_put(skb, sizeof(*rxkey)); + rxkey = skb_put(skb, sizeof(*rxkey)); rxkey->entry = slot; rxkey->key_id = idx; rxkey->key_type = algo; @@ -744,7 +743,7 @@ int p54_set_groupfilter(struct p54_common *priv) if (!skb) return -ENOMEM; - grp = (struct p54_group_address_table *)skb_put(skb, sizeof(*grp)); + grp = skb_put(skb, sizeof(*grp)); on = !(priv->filter_flags & FIF_ALLMULTI) && (priv->mc_maclist_num > 0 && diff --git a/drivers/net/wireless/intersil/p54/p54spi.c b/drivers/net/wireless/intersil/p54/p54spi.c index 7ab2f43ab425..e41bf042352e 100644 --- a/drivers/net/wireless/intersil/p54/p54spi.c +++ b/drivers/net/wireless/intersil/p54/p54spi.c @@ -372,9 +372,9 @@ static int p54spi_rx(struct p54s_priv *priv) } if (len <= READAHEAD_SZ) { - memcpy(skb_put(skb, len), rx_head + 1, len); + skb_put_data(skb, rx_head + 1, len); } else { - memcpy(skb_put(skb, READAHEAD_SZ), rx_head + 1, READAHEAD_SZ); + skb_put_data(skb, rx_head + 1, READAHEAD_SZ); p54spi_spi_read(priv, SPI_ADRS_DMA_DATA, skb_put(skb, len - READAHEAD_SZ), len - READAHEAD_SZ); diff --git a/drivers/net/wireless/intersil/p54/txrx.c b/drivers/net/wireless/intersil/p54/txrx.c index 5e1c91a80c58..3a4214d362ff 100644 --- a/drivers/net/wireless/intersil/p54/txrx.c +++ b/drivers/net/wireless/intersil/p54/txrx.c @@ -815,8 +815,8 @@ void p54_tx_80211(struct ieee80211_hw *dev, } } - txhdr = (struct p54_tx_data *) skb_push(skb, sizeof(*txhdr) + padding); - hdr = (struct p54_hdr *) skb_push(skb, sizeof(*hdr)); + txhdr = skb_push(skb, sizeof(*txhdr) + padding); + hdr = skb_push(skb, sizeof(*hdr)); if (padding) hdr_flags |= P54_HDR_FLAG_DATA_ALIGN; @@ -905,13 +905,13 @@ void p54_tx_80211(struct ieee80211_hw *dev, if (info->control.hw_key->cipher == WLAN_CIPHER_SUITE_TKIP) { /* reserve space for the MIC key */ len += 8; - memcpy(skb_put(skb, 8), &(info->control.hw_key->key - [NL80211_TKIP_DATA_OFFSET_TX_MIC_KEY]), 8); + skb_put_data(skb, + &(info->control.hw_key->key[NL80211_TKIP_DATA_OFFSET_TX_MIC_KEY]), + 8); } /* reserve some space for ICV */ len += info->control.hw_key->icv_len; - memset(skb_put(skb, info->control.hw_key->icv_len), 0, - info->control.hw_key->icv_len); + skb_put_zero(skb, info->control.hw_key->icv_len); } else { txhdr->key_type = 0; txhdr->key_len = 0; diff --git a/drivers/net/wireless/intersil/prism54/islpci_eth.c b/drivers/net/wireless/intersil/prism54/islpci_eth.c index d83f6332019e..9b0ded733294 100644 --- a/drivers/net/wireless/intersil/prism54/islpci_eth.c +++ b/drivers/net/wireless/intersil/prism54/islpci_eth.c @@ -276,10 +276,7 @@ islpci_monitor_rx(islpci_private *priv, struct sk_buff **skb) } /* make room for the new header and fill it. */ - avs = - (struct avs_80211_1_header *) skb_push(*skb, - sizeof (struct - avs_80211_1_header)); + avs = skb_push(*skb, sizeof(struct avs_80211_1_header)); avs->version = cpu_to_be32(P80211CAPTURE_VERSION); avs->length = cpu_to_be32(sizeof (struct avs_80211_1_header)); diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index c854a557998b..c8852acc1462 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -650,7 +650,7 @@ static void hwsim_send_ps_poll(void *dat, u8 *mac, struct ieee80211_vif *vif) skb = dev_alloc_skb(sizeof(*pspoll)); if (!skb) return; - pspoll = (void *) skb_put(skb, sizeof(*pspoll)); + pspoll = skb_put(skb, sizeof(*pspoll)); pspoll->frame_control = cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_PSPOLL | IEEE80211_FCTL_PM); @@ -681,7 +681,7 @@ static void hwsim_send_nullfunc(struct mac80211_hwsim_data *data, u8 *mac, skb = dev_alloc_skb(sizeof(*hdr)); if (!skb) return; - hdr = (void *) skb_put(skb, sizeof(*hdr) - ETH_ALEN); + hdr = skb_put(skb, sizeof(*hdr) - ETH_ALEN); hdr->frame_control = cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_NULLFUNC | (ps ? IEEE80211_FCTL_PM : 0)); @@ -848,7 +848,7 @@ static void mac80211_hwsim_monitor_rx(struct ieee80211_hw *hw, if (skb == NULL) return; - hdr = (struct hwsim_radiotap_hdr *) skb_push(skb, sizeof(*hdr)); + hdr = skb_push(skb, sizeof(*hdr)); hdr->hdr.it_version = PKTHDR_RADIOTAP_VERSION; hdr->hdr.it_pad = 0; hdr->hdr.it_len = cpu_to_le16(sizeof(*hdr)); @@ -892,7 +892,7 @@ static void mac80211_hwsim_monitor_ack(struct ieee80211_channel *chan, if (skb == NULL) return; - hdr = (struct hwsim_radiotap_ack_hdr *) skb_put(skb, sizeof(*hdr)); + hdr = skb_put(skb, sizeof(*hdr)); hdr->hdr.it_version = PKTHDR_RADIOTAP_VERSION; hdr->hdr.it_pad = 0; hdr->hdr.it_len = cpu_to_le16(sizeof(*hdr)); @@ -904,7 +904,7 @@ static void mac80211_hwsim_monitor_ack(struct ieee80211_channel *chan, flags = IEEE80211_CHAN_2GHZ; hdr->rt_chbitmask = cpu_to_le16(flags); - hdr11 = (struct ieee80211_hdr *) skb_put(skb, 10); + hdr11 = skb_put(skb, 10); hdr11->frame_control = cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_ACK); hdr11->duration_id = cpu_to_le16(0); @@ -1146,7 +1146,7 @@ static void mac80211_hwsim_add_vendor_rtap(struct sk_buff *skb) * Note that this code requires the headroom in the SKB * that was allocated earlier. */ - rtap = (void *)skb_push(skb, sizeof(*rtap) + 8 + 4); + rtap = skb_push(skb, sizeof(*rtap) + 8 + 4); rtap->oui[0] = HWSIM_RADIOTAP_OUI[0]; rtap->oui[1] = HWSIM_RADIOTAP_OUI[1]; rtap->oui[2] = HWSIM_RADIOTAP_OUI[2]; @@ -2020,8 +2020,7 @@ static void hw_scan_work(struct work_struct *work) memcpy(mgmt->bssid, req->bssid, ETH_ALEN); if (req->ie_len) - memcpy(skb_put(probe, req->ie_len), req->ie, - req->ie_len); + skb_put_data(probe, req->ie, req->ie_len); local_bh_disable(); mac80211_hwsim_tx_frame(hwsim->hw, probe, @@ -3021,7 +3020,7 @@ static int hwsim_cloned_frame_received_nl(struct sk_buff *skb_2, goto err; /* Copy the data */ - memcpy(skb_put(skb, frame_data_len), frame_data, frame_data_len); + skb_put_data(skb, frame_data, frame_data_len); data2 = get_hwsim_data_ref_from_addr(dst); if (!data2) diff --git a/drivers/net/wireless/marvell/libertas/if_sdio.c b/drivers/net/wireless/marvell/libertas/if_sdio.c index e0196208ab0d..a9e2b06b3175 100644 --- a/drivers/net/wireless/marvell/libertas/if_sdio.c +++ b/drivers/net/wireless/marvell/libertas/if_sdio.c @@ -256,9 +256,7 @@ static int if_sdio_handle_data(struct if_sdio_card *card, skb_reserve(skb, NET_IP_ALIGN); - data = skb_put(skb, size); - - memcpy(data, buffer, size); + data = skb_put_data(skb, buffer, size); lbs_process_rxed_packet(card->priv, skb); diff --git a/drivers/net/wireless/marvell/libertas/rx.c b/drivers/net/wireless/marvell/libertas/rx.c index a18bb7a9889c..7586ff681b23 100644 --- a/drivers/net/wireless/marvell/libertas/rx.c +++ b/drivers/net/wireless/marvell/libertas/rx.c @@ -257,7 +257,7 @@ static int process_rxed_802_11_packet(struct lbs_private *priv, goto done; } - pradiotap_hdr = (void *)skb_push(skb, sizeof(struct rx_radiotap_hdr)); + pradiotap_hdr = skb_push(skb, sizeof(struct rx_radiotap_hdr)); memcpy(pradiotap_hdr, &radiotap_hdr, sizeof(struct rx_radiotap_hdr)); priv->cur_rate = lbs_fw_index_to_data_rate(prxpd->rx_rate); diff --git a/drivers/net/wireless/marvell/libertas_tf/main.c b/drivers/net/wireless/marvell/libertas_tf/main.c index d80333117989..81228bf73043 100644 --- a/drivers/net/wireless/marvell/libertas_tf/main.c +++ b/drivers/net/wireless/marvell/libertas_tf/main.c @@ -260,7 +260,7 @@ static void lbtf_tx_work(struct work_struct *work) len = skb->len; info = IEEE80211_SKB_CB(skb); - txpd = (struct txpd *) skb_push(skb, sizeof(struct txpd)); + txpd = skb_push(skb, sizeof(struct txpd)); if (priv->surpriseremoved) { dev_kfree_skb_any(skb); diff --git a/drivers/net/wireless/marvell/mwifiex/11n_aggr.c b/drivers/net/wireless/marvell/mwifiex/11n_aggr.c index 53e67526f40d..042a1d07f686 100644 --- a/drivers/net/wireless/marvell/mwifiex/11n_aggr.c +++ b/drivers/net/wireless/marvell/mwifiex/11n_aggr.c @@ -62,7 +62,7 @@ mwifiex_11n_form_amsdu_pkt(struct sk_buff *skb_aggr, }; struct tx_packet_hdr *tx_header; - tx_header = (void *)skb_put(skb_aggr, sizeof(*tx_header)); + tx_header = skb_put(skb_aggr, sizeof(*tx_header)); /* Copy DA and SA */ dt_offset = 2 * ETH_ALEN; @@ -81,7 +81,7 @@ mwifiex_11n_form_amsdu_pkt(struct sk_buff *skb_aggr, tx_header->eth803_hdr.h_proto = htons(skb_src->len + LLC_SNAP_LEN); /* Add payload */ - memcpy(skb_put(skb_aggr, skb_src->len), skb_src->data, skb_src->len); + skb_put_data(skb_aggr, skb_src->data, skb_src->len); /* Add padding for new MSDU to start from 4 byte boundary */ *pad = (4 - ((unsigned long)skb_aggr->tail & 0x3)) % 4; diff --git a/drivers/net/wireless/marvell/mwifiex/cfg80211.c b/drivers/net/wireless/marvell/mwifiex/cfg80211.c index 025bc06a19d6..c20e4944ef87 100644 --- a/drivers/net/wireless/marvell/mwifiex/cfg80211.c +++ b/drivers/net/wireless/marvell/mwifiex/cfg80211.c @@ -176,12 +176,10 @@ mwifiex_form_mgmt_frame(struct sk_buff *skb, const u8 *buf, size_t len) memcpy(skb_push(skb, sizeof(pkt_type)), &pkt_type, sizeof(pkt_type)); /* Add packet data and address4 */ - memcpy(skb_put(skb, sizeof(struct ieee80211_hdr_3addr)), buf, - sizeof(struct ieee80211_hdr_3addr)); - memcpy(skb_put(skb, ETH_ALEN), addr, ETH_ALEN); - memcpy(skb_put(skb, len - sizeof(struct ieee80211_hdr_3addr)), - buf + sizeof(struct ieee80211_hdr_3addr), - len - sizeof(struct ieee80211_hdr_3addr)); + skb_put_data(skb, buf, sizeof(struct ieee80211_hdr_3addr)); + skb_put_data(skb, addr, ETH_ALEN); + skb_put_data(skb, buf + sizeof(struct ieee80211_hdr_3addr), + len - sizeof(struct ieee80211_hdr_3addr)); skb->priority = LOW_PRIO_TID; __net_timestamp(skb); diff --git a/drivers/net/wireless/marvell/mwifiex/cmdevt.c b/drivers/net/wireless/marvell/mwifiex/cmdevt.c index 40c3fe5ab8ca..8dad52886034 100644 --- a/drivers/net/wireless/marvell/mwifiex/cmdevt.c +++ b/drivers/net/wireless/marvell/mwifiex/cmdevt.c @@ -622,8 +622,7 @@ int mwifiex_send_cmd(struct mwifiex_private *priv, u16 cmd_no, return -1; } - memset(skb_put(cmd_node->cmd_skb, sizeof(struct host_cmd_ds_command)), - 0, sizeof(struct host_cmd_ds_command)); + skb_put_zero(cmd_node->cmd_skb, sizeof(struct host_cmd_ds_command)); cmd_ptr = (struct host_cmd_ds_command *) (cmd_node->cmd_skb->data); cmd_ptr->command = cpu_to_le16(cmd_no); diff --git a/drivers/net/wireless/marvell/mwifiex/tdls.c b/drivers/net/wireless/marvell/mwifiex/tdls.c index b7d124dbef0c..39cd677d4159 100644 --- a/drivers/net/wireless/marvell/mwifiex/tdls.c +++ b/drivers/net/wireless/marvell/mwifiex/tdls.c @@ -158,7 +158,7 @@ static void mwifiex_tdls_add_aid(struct mwifiex_private *priv, u8 *pos; assoc_rsp = (struct ieee_types_assoc_rsp *)&priv->assoc_rsp_buf; - pos = (void *)skb_put(skb, 4); + pos = skb_put(skb, 4); *pos++ = WLAN_EID_AID; *pos++ = 2; memcpy(pos, &assoc_rsp->a_id, sizeof(assoc_rsp->a_id)); @@ -172,7 +172,7 @@ static int mwifiex_tdls_add_vht_capab(struct mwifiex_private *priv, struct ieee80211_vht_cap vht_cap; u8 *pos; - pos = (void *)skb_put(skb, sizeof(struct ieee80211_vht_cap) + 2); + pos = skb_put(skb, sizeof(struct ieee80211_vht_cap) + 2); *pos++ = WLAN_EID_VHT_CAPABILITY; *pos++ = sizeof(struct ieee80211_vht_cap); @@ -207,7 +207,7 @@ mwifiex_tdls_add_ht_oper(struct mwifiex_private *priv, const u8 *mac, return 0; } - pos = (void *)skb_put(skb, sizeof(struct ieee80211_ht_operation) + 2); + pos = skb_put(skb, sizeof(struct ieee80211_ht_operation) + 2); *pos++ = WLAN_EID_HT_OPERATION; *pos++ = sizeof(struct ieee80211_ht_operation); ht_oper = (void *)pos; @@ -272,7 +272,7 @@ static int mwifiex_tdls_add_vht_oper(struct mwifiex_private *priv, ap_vht_cap = bss_desc->bcn_vht_cap; } - pos = (void *)skb_put(skb, sizeof(struct ieee80211_vht_operation) + 2); + pos = skb_put(skb, sizeof(struct ieee80211_vht_operation) + 2); *pos++ = WLAN_EID_VHT_OPERATION; *pos++ = sizeof(struct ieee80211_vht_operation); vht_oper = (struct ieee80211_vht_operation *)pos; @@ -359,7 +359,7 @@ static void mwifiex_tdls_add_ext_capab(struct mwifiex_private *priv, { struct ieee_types_extcap *extcap; - extcap = (void *)skb_put(skb, sizeof(struct ieee_types_extcap)); + extcap = skb_put(skb, sizeof(struct ieee_types_extcap)); extcap->ieee_hdr.element_id = WLAN_EID_EXT_CAPABILITY; extcap->ieee_hdr.len = 8; memset(extcap->ext_capab, 0, 8); @@ -372,7 +372,7 @@ static void mwifiex_tdls_add_ext_capab(struct mwifiex_private *priv, static void mwifiex_tdls_add_qos_capab(struct sk_buff *skb) { - u8 *pos = (void *)skb_put(skb, 3); + u8 *pos = skb_put(skb, 3); *pos++ = WLAN_EID_QOS_CAPA; *pos++ = 1; @@ -388,8 +388,7 @@ mwifiex_tdls_add_wmm_param_ie(struct mwifiex_private *priv, struct sk_buff *skb) u8 ac_be[] = {0x03, 0xa4, 0x00, 0x00}; u8 ac_bk[] = {0x27, 0xa4, 0x00, 0x00}; - wmm = (void *)skb_put(skb, sizeof(*wmm)); - memset(wmm, 0, sizeof(*wmm)); + wmm = skb_put_zero(skb, sizeof(*wmm)); wmm->element_id = WLAN_EID_VENDOR_SPECIFIC; wmm->len = sizeof(*wmm) - 2; @@ -414,8 +413,8 @@ mwifiex_add_wmm_info_ie(struct mwifiex_private *priv, struct sk_buff *skb, { u8 *buf; - buf = (void *)skb_put(skb, MWIFIEX_TDLS_WMM_INFO_SIZE + - sizeof(struct ieee_types_header)); + buf = skb_put(skb, + MWIFIEX_TDLS_WMM_INFO_SIZE + sizeof(struct ieee_types_header)); *buf++ = WLAN_EID_VENDOR_SPECIFIC; *buf++ = 7; /* len */ @@ -432,7 +431,7 @@ static void mwifiex_tdls_add_bss_co_2040(struct sk_buff *skb) { struct ieee_types_bss_co_2040 *bssco; - bssco = (void *)skb_put(skb, sizeof(struct ieee_types_bss_co_2040)); + bssco = skb_put(skb, sizeof(struct ieee_types_bss_co_2040)); bssco->ieee_hdr.element_id = WLAN_EID_BSS_COEX_2040; bssco->ieee_hdr.len = sizeof(struct ieee_types_bss_co_2040) - sizeof(struct ieee_types_header); @@ -444,8 +443,8 @@ static void mwifiex_tdls_add_supported_chan(struct sk_buff *skb) struct ieee_types_generic *supp_chan; u8 chan_supp[] = {1, 11}; - supp_chan = (void *)skb_put(skb, (sizeof(struct ieee_types_header) + - sizeof(chan_supp))); + supp_chan = skb_put(skb, + (sizeof(struct ieee_types_header) + sizeof(chan_supp))); supp_chan->ieee_hdr.element_id = WLAN_EID_SUPPORTED_CHANNELS; supp_chan->ieee_hdr.len = sizeof(chan_supp); memcpy(supp_chan->data, chan_supp, sizeof(chan_supp)); @@ -456,8 +455,8 @@ static void mwifiex_tdls_add_oper_class(struct sk_buff *skb) struct ieee_types_generic *reg_class; u8 rc_list[] = {1, 1, 2, 3, 4, 12, 22, 23, 24, 25, 27, 28, 29, 30, 32, 33}; - reg_class = (void *)skb_put(skb, (sizeof(struct ieee_types_header) + - sizeof(rc_list))); + reg_class = skb_put(skb, + (sizeof(struct ieee_types_header) + sizeof(rc_list))); reg_class->ieee_hdr.element_id = WLAN_EID_SUPPORTED_REGULATORY_CLASSES; reg_class->ieee_hdr.len = sizeof(rc_list); memcpy(reg_class->data, rc_list, sizeof(rc_list)); @@ -476,7 +475,7 @@ static int mwifiex_prep_tdls_encap_data(struct mwifiex_private *priv, capab = priv->curr_bss_params.bss_descriptor.cap_info_bitmap; - tf = (void *)skb_put(skb, offsetof(struct ieee80211_tdls_data, u)); + tf = skb_put(skb, offsetof(struct ieee80211_tdls_data, u)); memcpy(tf->da, peer, ETH_ALEN); memcpy(tf->sa, priv->curr_addr, ETH_ALEN); tf->ether_type = cpu_to_be16(ETH_P_TDLS); @@ -495,7 +494,7 @@ static int mwifiex_prep_tdls_encap_data(struct mwifiex_private *priv, return ret; } - pos = (void *)skb_put(skb, sizeof(struct ieee80211_ht_cap) + 2); + pos = skb_put(skb, sizeof(struct ieee80211_ht_cap) + 2); *pos++ = WLAN_EID_HT_CAPABILITY; *pos++ = sizeof(struct ieee80211_ht_cap); ht_cap = (void *)pos; @@ -535,7 +534,7 @@ static int mwifiex_prep_tdls_encap_data(struct mwifiex_private *priv, return ret; } - pos = (void *)skb_put(skb, sizeof(struct ieee80211_ht_cap) + 2); + pos = skb_put(skb, sizeof(struct ieee80211_ht_cap) + 2); *pos++ = WLAN_EID_HT_CAPABILITY; *pos++ = sizeof(struct ieee80211_ht_cap); ht_cap = (void *)pos; @@ -617,7 +616,7 @@ mwifiex_tdls_add_link_ie(struct sk_buff *skb, const u8 *src_addr, { struct ieee80211_tdls_lnkie *lnkid; - lnkid = (void *)skb_put(skb, sizeof(struct ieee80211_tdls_lnkie)); + lnkid = skb_put(skb, sizeof(struct ieee80211_tdls_lnkie)); lnkid->ie_type = WLAN_EID_LINK_ID; lnkid->ie_len = sizeof(struct ieee80211_tdls_lnkie) - sizeof(struct ieee_types_header); @@ -680,8 +679,7 @@ int mwifiex_send_tdls_data_frame(struct mwifiex_private *priv, const u8 *peer, return ret; } if (extra_ies_len) - memcpy(skb_put(skb, extra_ies_len), extra_ies, - extra_ies_len); + skb_put_data(skb, extra_ies, extra_ies_len); mwifiex_tdls_add_link_ie(skb, priv->curr_addr, peer, priv->cfg_bssid); break; @@ -694,8 +692,7 @@ int mwifiex_send_tdls_data_frame(struct mwifiex_private *priv, const u8 *peer, return ret; } if (extra_ies_len) - memcpy(skb_put(skb, extra_ies_len), extra_ies, - extra_ies_len); + skb_put_data(skb, extra_ies, extra_ies_len); mwifiex_tdls_add_link_ie(skb, peer, priv->curr_addr, priv->cfg_bssid); break; @@ -744,7 +741,7 @@ mwifiex_construct_tdls_action_frame(struct mwifiex_private *priv, capab = priv->curr_bss_params.bss_descriptor.cap_info_bitmap; - mgmt = (void *)skb_put(skb, offsetof(struct ieee80211_mgmt, u)); + mgmt = skb_put(skb, offsetof(struct ieee80211_mgmt, u)); memset(mgmt, 0, 24); memcpy(mgmt->da, peer, ETH_ALEN); @@ -778,7 +775,7 @@ mwifiex_construct_tdls_action_frame(struct mwifiex_private *priv, return ret; } - pos = (void *)skb_put(skb, sizeof(struct ieee80211_ht_cap) + 2); + pos = skb_put(skb, sizeof(struct ieee80211_ht_cap) + 2); *pos++ = WLAN_EID_HT_CAPABILITY; *pos++ = sizeof(struct ieee80211_ht_cap); ht_cap = (void *)pos; @@ -866,7 +863,7 @@ int mwifiex_send_tdls_action_frame(struct mwifiex_private *priv, const u8 *peer, } if (extra_ies_len) - memcpy(skb_put(skb, extra_ies_len), extra_ies, extra_ies_len); + skb_put_data(skb, extra_ies, extra_ies_len); /* the TDLS link IE is always added last we are the responder */ diff --git a/drivers/net/wireless/mediatek/mt7601u/dma.c b/drivers/net/wireless/mediatek/mt7601u/dma.c index a8bc064bc14f..660267b359e4 100644 --- a/drivers/net/wireless/mediatek/mt7601u/dma.c +++ b/drivers/net/wireless/mediatek/mt7601u/dma.c @@ -52,7 +52,7 @@ mt7601u_rx_skb_from_seg(struct mt7601u_dev *dev, struct mt7601u_rxwi *rxwi, goto bad_frame; if (rxwi->rxinfo & cpu_to_le32(MT_RXINFO_L2PAD)) { - memcpy(skb_put(skb, hdr_len), data, hdr_len); + skb_put_data(skb, data, hdr_len); data += hdr_len + 2; true_len -= hdr_len; @@ -63,7 +63,7 @@ mt7601u_rx_skb_from_seg(struct mt7601u_dev *dev, struct mt7601u_rxwi *rxwi, copy = (true_len <= skb_tailroom(skb)) ? true_len : hdr_len + 8; frag = true_len - copy; - memcpy(skb_put(skb, copy), data, copy); + skb_put_data(skb, data, copy); data += copy; if (frag) { diff --git a/drivers/net/wireless/mediatek/mt7601u/mcu.c b/drivers/net/wireless/mediatek/mt7601u/mcu.c index a9f5f398b2f8..65a8004418ea 100644 --- a/drivers/net/wireless/mediatek/mt7601u/mcu.c +++ b/drivers/net/wireless/mediatek/mt7601u/mcu.c @@ -68,7 +68,7 @@ mt7601u_mcu_msg_alloc(struct mt7601u_dev *dev, const void *data, int len) skb = alloc_skb(len + MT_DMA_HDR_LEN + 4, GFP_KERNEL); if (skb) { skb_reserve(skb, MT_DMA_HDR_LEN); - memcpy(skb_put(skb, len), data, len); + skb_put_data(skb, data, len); } return skb; diff --git a/drivers/net/wireless/mediatek/mt7601u/tx.c b/drivers/net/wireless/mediatek/mt7601u/tx.c index ad77bec1ba0f..3600e911a63e 100644 --- a/drivers/net/wireless/mediatek/mt7601u/tx.c +++ b/drivers/net/wireless/mediatek/mt7601u/tx.c @@ -148,7 +148,7 @@ mt7601u_push_txwi(struct mt7601u_dev *dev, struct sk_buff *skb, u16 rate_ctl; u8 nss; - txwi = (struct mt76_txwi *)skb_push(skb, sizeof(struct mt76_txwi)); + txwi = skb_push(skb, sizeof(struct mt76_txwi)); memset(txwi, 0, sizeof(*txwi)); if (!wcid->tx_rate_set) diff --git a/drivers/net/wireless/quantenna/qtnfmac/commands.c b/drivers/net/wireless/quantenna/qtnfmac/commands.c index f0a0cfa7d8a1..37c3bececa1f 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/commands.c +++ b/drivers/net/wireless/quantenna/qtnfmac/commands.c @@ -135,7 +135,7 @@ static struct sk_buff *qtnf_cmd_alloc_new_cmdskb(u8 macid, u8 vifid, u16 cmd_no, return NULL; } - memset(skb_put(cmd_skb, cmd_size), 0, cmd_size); + skb_put_zero(cmd_skb, cmd_size); cmd = (struct qlink_cmd *)cmd_skb->data; cmd->mhdr.len = cpu_to_le16(cmd_skb->len); @@ -238,9 +238,7 @@ int qtnf_cmd_send_config_ap(struct qtnf_vif *vif) bss_cfg->bcn_period); qtnf_cmd_skb_put_tlv_u8(cmd_skb, QTN_TLV_ID_DTIM, bss_cfg->dtim); - qchan = (struct qlink_tlv_channel *)skb_put(cmd_skb, sizeof(*qchan)); - - memset(qchan, 0, sizeof(*qchan)); + qchan = skb_put_zero(cmd_skb, sizeof(*qchan)); qchan->hdr.type = cpu_to_le16(QTN_TLV_ID_CHANNEL); qchan->hdr.len = cpu_to_le16(sizeof(*qchan) - sizeof(struct qlink_tlv_hdr)); @@ -1794,9 +1792,7 @@ int qtnf_cmd_send_scan(struct qtnf_wmac *mac) pr_debug("MAC%u: scan chan=%d, freq=%d, flags=%#x\n", mac->macid, sc->hw_value, sc->center_freq, sc->flags); - qchan = (struct qlink_tlv_channel *) - skb_put(cmd_skb, sizeof(*qchan)); - memset(qchan, 0, sizeof(*qchan)); + qchan = skb_put_zero(cmd_skb, sizeof(*qchan)); flags = 0; qchan->hdr.type = cpu_to_le16(QTN_TLV_ID_CHANNEL); diff --git a/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie.c b/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie.c index 4814d90c8040..f93b27f3a236 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie.c +++ b/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie.c @@ -213,7 +213,7 @@ static void qtnf_pcie_control_rx_callback(void *arg, const u8 *buf, size_t len) return; } - memcpy(skb_put(skb, len), buf, len); + skb_put_data(skb, buf, len); qtnf_trans_handle_rx_ctl_packet(bus, skb); } diff --git a/drivers/net/wireless/quantenna/qtnfmac/qlink_util.h b/drivers/net/wireless/quantenna/qtnfmac/qlink_util.h index d8de484b5995..f6ac39973b5d 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/qlink_util.h +++ b/drivers/net/wireless/quantenna/qtnfmac/qlink_util.h @@ -26,7 +26,7 @@ static inline void qtnf_cmd_skb_put_action(struct sk_buff *skb, u16 action) { __le16 *buf_ptr; - buf_ptr = (__le16 *)skb_put(skb, sizeof(action)); + buf_ptr = skb_put(skb, sizeof(action)); *buf_ptr = cpu_to_le16(action); } @@ -35,16 +35,14 @@ qtnf_cmd_skb_put_buffer(struct sk_buff *skb, const u8 *buf_src, size_t len) { u8 *buf_dst; - buf_dst = skb_put(skb, len); - memcpy(buf_dst, buf_src, len); + buf_dst = skb_put_data(skb, buf_src, len); } static inline void qtnf_cmd_skb_put_tlv_arr(struct sk_buff *skb, u16 tlv_id, const u8 arr[], size_t arr_len) { - struct qlink_tlv_hdr *hdr = - (void *)skb_put(skb, sizeof(*hdr) + arr_len); + struct qlink_tlv_hdr *hdr = skb_put(skb, sizeof(*hdr) + arr_len); hdr->type = cpu_to_le16(tlv_id); hdr->len = cpu_to_le16(arr_len); @@ -54,8 +52,7 @@ static inline void qtnf_cmd_skb_put_tlv_arr(struct sk_buff *skb, static inline void qtnf_cmd_skb_put_tlv_u8(struct sk_buff *skb, u16 tlv_id, u8 value) { - struct qlink_tlv_hdr *hdr = - (void *)skb_put(skb, sizeof(*hdr) + sizeof(value)); + struct qlink_tlv_hdr *hdr = skb_put(skb, sizeof(*hdr) + sizeof(value)); hdr->type = cpu_to_le16(tlv_id); hdr->len = cpu_to_le16(sizeof(value)); @@ -65,8 +62,7 @@ static inline void qtnf_cmd_skb_put_tlv_u8(struct sk_buff *skb, u16 tlv_id, static inline void qtnf_cmd_skb_put_tlv_u16(struct sk_buff *skb, u16 tlv_id, u16 value) { - struct qlink_tlv_hdr *hdr = - (void *)skb_put(skb, sizeof(*hdr) + sizeof(value)); + struct qlink_tlv_hdr *hdr = skb_put(skb, sizeof(*hdr) + sizeof(value)); __le16 tmp = cpu_to_le16(value); hdr->type = cpu_to_le16(tlv_id); diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00debug.c b/drivers/net/wireless/ralink/rt2x00/rt2x00debug.c index 4a1bca1b1e26..51520a0e2138 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2x00debug.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2x00debug.c @@ -188,7 +188,7 @@ void rt2x00debug_dump_frame(struct rt2x00_dev *rt2x00dev, return; } - dump_hdr = (struct rt2x00dump_hdr *)skb_put(skbcopy, sizeof(*dump_hdr)); + dump_hdr = skb_put(skbcopy, sizeof(*dump_hdr)); dump_hdr->version = cpu_to_le32(DUMP_HEADER_VERSION); dump_hdr->header_length = cpu_to_le32(sizeof(*dump_hdr)); dump_hdr->desc_length = cpu_to_le32(skbdesc->desc_len); @@ -203,9 +203,8 @@ void rt2x00debug_dump_frame(struct rt2x00_dev *rt2x00dev, dump_hdr->timestamp_usec = cpu_to_le32(timestamp.tv_usec); if (!(skbdesc->flags & SKBDESC_DESC_IN_SKB)) - memcpy(skb_put(skbcopy, skbdesc->desc_len), skbdesc->desc, - skbdesc->desc_len); - memcpy(skb_put(skbcopy, skb->len), skb->data, skb->len); + skb_put_data(skbcopy, skbdesc->desc, skbdesc->desc_len); + skb_put_data(skbcopy, skb->data, skb->len); skb_queue_tail(&intf->frame_dump_skbqueue, skbcopy); wake_up_interruptible(&intf->frame_dump_waitqueue); diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8187/dev.c b/drivers/net/wireless/realtek/rtl818x/rtl8187/dev.c index 35fe991dcc56..55198ac2b755 100644 --- a/drivers/net/wireless/realtek/rtl818x/rtl8187/dev.c +++ b/drivers/net/wireless/realtek/rtl818x/rtl8187/dev.c @@ -278,8 +278,7 @@ static void rtl8187_tx(struct ieee80211_hw *dev, } if (!priv->is_rtl8187b) { - struct rtl8187_tx_hdr *hdr = - (struct rtl8187_tx_hdr *)skb_push(skb, sizeof(*hdr)); + struct rtl8187_tx_hdr *hdr = skb_push(skb, sizeof(*hdr)); hdr->flags = cpu_to_le32(flags); hdr->len = 0; hdr->rts_duration = rts_dur; @@ -292,8 +291,7 @@ static void rtl8187_tx(struct ieee80211_hw *dev, unsigned int epmap[4] = { 6, 7, 5, 4 }; u16 fc = le16_to_cpu(tx_hdr->frame_control); - struct rtl8187b_tx_hdr *hdr = - (struct rtl8187b_tx_hdr *)skb_push(skb, sizeof(*hdr)); + struct rtl8187b_tx_hdr *hdr = skb_push(skb, sizeof(*hdr)); struct ieee80211_rate *txrate = ieee80211_get_tx_rate(dev, info); memset(hdr, 0, sizeof(*hdr)); diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c index 39d56313bc94..21e5ef021260 100644 --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c @@ -4952,7 +4952,7 @@ static void rtl8xxxu_tx(struct ieee80211_hw *hw, if (control && control->sta) sta = control->sta; - tx_desc = (struct rtl8xxxu_txdesc32 *)skb_push(skb, tx_desc_size); + tx_desc = skb_push(skb, tx_desc_size); memset(tx_desc, 0, tx_desc_size); tx_desc->pkt_size = cpu_to_le16(pktlen); diff --git a/drivers/net/wireless/realtek/rtlwifi/base.c b/drivers/net/wireless/realtek/rtlwifi/base.c index bdc379178e87..710e5b447cff 100644 --- a/drivers/net/wireless/realtek/rtlwifi/base.c +++ b/drivers/net/wireless/realtek/rtlwifi/base.c @@ -1875,8 +1875,7 @@ static struct sk_buff *rtl_make_smps_action(struct ieee80211_hw *hw, return NULL; skb_reserve(skb, hw->extra_tx_headroom); - action_frame = (void *)skb_put(skb, 27); - memset(action_frame, 0, 27); + action_frame = skb_put_zero(skb, 27); memcpy(action_frame->da, da, ETH_ALEN); memcpy(action_frame->sa, rtlefuse->dev_addr, ETH_ALEN); memcpy(action_frame->bssid, bssid, ETH_ALEN); @@ -2005,8 +2004,7 @@ struct sk_buff *rtl_make_del_ba(struct ieee80211_hw *hw, return NULL; skb_reserve(skb, hw->extra_tx_headroom); - action_frame = (void *)skb_put(skb, 34); - memset(action_frame, 0, 34); + action_frame = skb_put_zero(skb, 34); memcpy(action_frame->sa, sa, ETH_ALEN); memcpy(action_frame->da, rtlefuse->dev_addr, ETH_ALEN); memcpy(action_frame->bssid, bssid, ETH_ALEN); diff --git a/drivers/net/wireless/realtek/rtlwifi/pci.c b/drivers/net/wireless/realtek/rtlwifi/pci.c index 2e6b888bd417..0c1f8307e179 100644 --- a/drivers/net/wireless/realtek/rtlwifi/pci.c +++ b/drivers/net/wireless/realtek/rtlwifi/pci.c @@ -735,8 +735,7 @@ static void _rtl_pci_rx_to_mac80211(struct ieee80211_hw *hw, if (likely(uskb)) { memcpy(IEEE80211_SKB_RXCB(uskb), &rx_status, sizeof(rx_status)); - pdata = (u8 *)skb_put(uskb, skb->len); - memcpy(pdata, skb->data, skb->len); + pdata = skb_put_data(uskb, skb->data, skb->len); dev_kfree_skb_any(skb); ieee80211_rx_irqsafe(hw, uskb); } else { diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/fw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/fw.c index 21ed9ad3be7a..a2eca669873b 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/fw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/fw.c @@ -620,8 +620,7 @@ void rtl88e_set_fw_rsvdpagepkt(struct ieee80211_hw *hw, bool b_dl_finished) u1rsvdpageloc, 3); skb = dev_alloc_skb(totalpacketlen); - memcpy(skb_put(skb, totalpacketlen), - &reserved_page_packet, totalpacketlen); + skb_put_data(skb, &reserved_page_packet, totalpacketlen); rtstatus = rtl_cmd_send_packet(hw, skb); diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.c index 41422e4da8b7..de6c3428f7c6 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.c @@ -512,7 +512,7 @@ void rtl92cu_tx_fill_desc(struct ieee80211_hw *hw, seq_number = (le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_SEQ) >> 4; rtl_get_tcb_desc(hw, info, sta, skb, tcb_desc); - txdesc = (u8 *)skb_push(skb, RTL_TX_HEADER_SIZE); + txdesc = skb_push(skb, RTL_TX_HEADER_SIZE); memset(txdesc, 0, RTL_TX_HEADER_SIZE); SET_TX_DESC_PKT_SIZE(txdesc, pktlen); SET_TX_DESC_LINIP(txdesc, 0); diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/fw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/fw.c index 89a0a28b8b20..e7b1d7c0f542 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/fw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/fw.c @@ -188,10 +188,9 @@ static bool _rtl92s_firmware_downloadcode(struct ieee80211_hw *hw, if (!skb) return false; skb_reserve(skb, extra_descoffset); - seg_ptr = (u8 *)skb_put(skb, (u32)(frag_length - - extra_descoffset)); - memcpy(seg_ptr, code_virtual_address + frag_offset, - (u32)(frag_length - extra_descoffset)); + seg_ptr = skb_put_data(skb, + code_virtual_address + frag_offset, + (u32)(frag_length - extra_descoffset)); tcb_desc = (struct rtl_tcb_desc *)(skb->cb); tcb_desc->queue_index = TXCMD_QUEUE; @@ -463,7 +462,7 @@ static u32 _rtl92s_fill_h2c_cmd(struct sk_buff *skb, u32 h2cbufferlen, break; /* Clear content */ - ph2c_buffer = (u8 *)skb_put(skb, (u32)len); + ph2c_buffer = skb_put(skb, (u32)len); memset((ph2c_buffer + totallen + tx_desclen), 0, len); /* CMD len */ diff --git a/drivers/net/wireless/realtek/rtlwifi/usb.c b/drivers/net/wireless/realtek/rtlwifi/usb.c index 4d989b8ab185..5590d07d0918 100644 --- a/drivers/net/wireless/realtek/rtlwifi/usb.c +++ b/drivers/net/wireless/realtek/rtlwifi/usb.c @@ -653,7 +653,7 @@ static void _rtl_rx_completed(struct urb *_urb) /* reserve some space for mac80211's radiotap */ skb_reserve(skb, __RADIO_TAP_SIZE_RSV); - memcpy(skb_put(skb, size), _urb->transfer_buffer, size); + skb_put_data(skb, _urb->transfer_buffer, size); skb_queue_tail(&rtlusb->rx_queue, skb); tasklet_schedule(&rtlusb->rx_work_tasklet); diff --git a/drivers/net/wireless/rsi/rsi_91x_mgmt.c b/drivers/net/wireless/rsi/rsi_91x_mgmt.c index fac87c06357b..4433cec4367c 100644 --- a/drivers/net/wireless/rsi/rsi_91x_mgmt.c +++ b/drivers/net/wireless/rsi/rsi_91x_mgmt.c @@ -412,11 +412,9 @@ static int rsi_mgmt_pkt_to_core(struct rsi_common *common, return -ENOMEM; } - buffer = skb_put(skb, msg_len); - - memcpy(buffer, - (u8 *)(msg + FRAME_DESC_SZ + pad_bytes), - msg_len); + buffer = skb_put_data(skb, + (u8 *)(msg + FRAME_DESC_SZ + pad_bytes), + msg_len); pkt_recv = buffer[0]; diff --git a/drivers/net/wireless/st/cw1200/scan.c b/drivers/net/wireless/st/cw1200/scan.c index 0a0ff7e31f5b..cc2ce60f4f09 100644 --- a/drivers/net/wireless/st/cw1200/scan.c +++ b/drivers/net/wireless/st/cw1200/scan.c @@ -84,7 +84,7 @@ int cw1200_hw_scan(struct ieee80211_hw *hw, return -ENOMEM; if (req->ie_len) - memcpy(skb_put(frame.skb, req->ie_len), req->ie, req->ie_len); + skb_put_data(frame.skb, req->ie, req->ie_len); /* will be unlocked in cw1200_scan_work() */ down(&priv->scan.lock); diff --git a/drivers/net/wireless/st/cw1200/txrx.c b/drivers/net/wireless/st/cw1200/txrx.c index cd63ffef025a..e9050b41157a 100644 --- a/drivers/net/wireless/st/cw1200/txrx.c +++ b/drivers/net/wireless/st/cw1200/txrx.c @@ -574,7 +574,7 @@ cw1200_tx_h_wsm(struct cw1200_common *priv, return NULL; } - wsm = (struct wsm_tx *)skb_push(t->skb, sizeof(struct wsm_tx)); + wsm = skb_push(t->skb, sizeof(struct wsm_tx)); t->txpriv.offset += sizeof(struct wsm_tx); memset(wsm, 0, sizeof(*wsm)); wsm->hdr.len = __cpu_to_le16(t->skb->len); diff --git a/drivers/net/wireless/ti/wl1251/main.c b/drivers/net/wireless/ti/wl1251/main.c index bbf7604889b7..08f0477f78d9 100644 --- a/drivers/net/wireless/ti/wl1251/main.c +++ b/drivers/net/wireless/ti/wl1251/main.c @@ -1036,7 +1036,7 @@ static int wl1251_op_hw_scan(struct ieee80211_hw *hw, goto out_idle; } if (req->ie_len) - memcpy(skb_put(skb, req->ie_len), req->ie, req->ie_len); + skb_put_data(skb, req->ie, req->ie_len); ret = wl1251_cmd_template_set(wl, CMD_PROBE_REQ, skb->data, skb->len); diff --git a/drivers/net/wireless/ti/wl1251/tx.c b/drivers/net/wireless/ti/wl1251/tx.c index 81de83c6fcf6..de2fa6705574 100644 --- a/drivers/net/wireless/ti/wl1251/tx.c +++ b/drivers/net/wireless/ti/wl1251/tx.c @@ -161,8 +161,7 @@ static int wl1251_tx_fill_hdr(struct wl1251 *wl, struct sk_buff *skb, return id; fc = *(u16 *)skb->data; - tx_hdr = (struct tx_double_buffer_desc *) skb_push(skb, - sizeof(*tx_hdr)); + tx_hdr = skb_push(skb, sizeof(*tx_hdr)); tx_hdr->length = cpu_to_le16(skb->len - sizeof(*tx_hdr)); rate = ieee80211_get_tx_rate(wl->hw, control); diff --git a/drivers/net/wireless/ti/wlcore/cmd.c b/drivers/net/wireless/ti/wlcore/cmd.c index 7f4da727bb7b..2bfc12fdc929 100644 --- a/drivers/net/wireless/ti/wlcore/cmd.c +++ b/drivers/net/wireless/ti/wlcore/cmd.c @@ -1156,9 +1156,9 @@ int wl12xx_cmd_build_probe_req(struct wl1271 *wl, struct wl12xx_vif *wlvif, goto out; } if (ie0_len) - memcpy(skb_put(skb, ie0_len), ie0, ie0_len); + skb_put_data(skb, ie0, ie0_len); if (ie1_len) - memcpy(skb_put(skb, ie1_len), ie1, ie1_len); + skb_put_data(skb, ie1, ie1_len); if (sched_scan && (wl->quirks & WLCORE_QUIRK_DUAL_PROBE_TMPL)) { @@ -1233,8 +1233,7 @@ int wl1271_cmd_build_arp_rsp(struct wl1271 *wl, struct wl12xx_vif *wlvif) skb_reserve(skb, sizeof(*hdr) + WL1271_EXTRA_SPACE_MAX); - tmpl = (struct wl12xx_arp_rsp_template *)skb_put(skb, sizeof(*tmpl)); - memset(tmpl, 0, sizeof(*tmpl)); + tmpl = skb_put_zero(skb, sizeof(*tmpl)); /* llc layer */ memcpy(tmpl->llc_hdr, rfc1042_header, sizeof(rfc1042_header)); @@ -1283,7 +1282,7 @@ int wl1271_cmd_build_arp_rsp(struct wl1271 *wl, struct wl12xx_vif *wlvif) memset(skb_push(skb, sizeof(__le16)), 0, sizeof(__le16)); /* mac80211 header */ - hdr = (struct ieee80211_hdr_3addr *)skb_push(skb, sizeof(*hdr)); + hdr = skb_push(skb, sizeof(*hdr)); memset(hdr, 0, sizeof(*hdr)); fc = IEEE80211_FTYPE_DATA | IEEE80211_FCTL_TODS; if (wlvif->sta.qos) diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c index 382ec15ec1af..60aaa850fbd1 100644 --- a/drivers/net/wireless/ti/wlcore/main.c +++ b/drivers/net/wireless/ti/wlcore/main.c @@ -1308,13 +1308,12 @@ static struct sk_buff *wl12xx_alloc_dummy_packet(struct wl1271 *wl) skb_reserve(skb, sizeof(struct wl1271_tx_hw_descr)); - hdr = (struct ieee80211_hdr_3addr *) skb_put(skb, sizeof(*hdr)); - memset(hdr, 0, sizeof(*hdr)); + hdr = skb_put_zero(skb, sizeof(*hdr)); hdr->frame_control = cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_NULLFUNC | IEEE80211_FCTL_TODS); - memset(skb_put(skb, dummy_packet_size), 0, dummy_packet_size); + skb_put_zero(skb, dummy_packet_size); /* Dummy packets require the TID to be management */ skb->priority = WL1271_TID_MGMT; diff --git a/drivers/net/wireless/ti/wlcore/rx.c b/drivers/net/wireless/ti/wlcore/rx.c index 52a55f9acd80..53cd6d4d5b50 100644 --- a/drivers/net/wireless/ti/wlcore/rx.c +++ b/drivers/net/wireless/ti/wlcore/rx.c @@ -174,15 +174,13 @@ static int wl1271_rx_handle_data(struct wl1271 *wl, u8 *data, u32 length, /* reserve the unaligned payload(if any) */ skb_reserve(skb, reserved); - buf = skb_put(skb, pkt_data_len); - /* * Copy packets from aggregation buffer to the skbs without rx * descriptor and with packet payload aligned care. In case of unaligned * packets copy the packets in offset of 2 bytes guarantee IP header * payload aligned to 4 bytes. */ - memcpy(buf, data + sizeof(*desc), pkt_data_len); + buf = skb_put_data(skb, data + sizeof(*desc), pkt_data_len); if (rx_align == WLCORE_RX_BUF_PADDED) skb_pull(skb, RX_BUF_ALIGN); diff --git a/drivers/net/wireless/ti/wlcore/tx.c b/drivers/net/wireless/ti/wlcore/tx.c index c1b8e4e9d70b..a3f5e9ca492a 100644 --- a/drivers/net/wireless/ti/wlcore/tx.c +++ b/drivers/net/wireless/ti/wlcore/tx.c @@ -223,8 +223,7 @@ static int wl1271_tx_allocate(struct wl1271 *wl, struct wl12xx_vif *wlvif, total_blocks = wlcore_hw_calc_tx_blocks(wl, total_len, spare_blocks); if (total_blocks <= wl->tx_blocks_available) { - desc = (struct wl1271_tx_hw_descr *)skb_push( - skb, total_len - skb->len); + desc = skb_push(skb, total_len - skb->len); wlcore_hw_set_tx_desc_blocks(wl, desc, total_blocks, spare_blocks); diff --git a/drivers/net/wireless/zydas/zd1201.c b/drivers/net/wireless/zydas/zd1201.c index de7ff395977a..7f586d76cf17 100644 --- a/drivers/net/wireless/zydas/zd1201.c +++ b/drivers/net/wireless/zydas/zd1201.c @@ -326,13 +326,13 @@ static void zd1201_usbrx(struct urb *urb) if (!(skb = dev_alloc_skb(datalen+24))) goto resubmit; - memcpy(skb_put(skb, 2), &data[datalen-16], 2); - memcpy(skb_put(skb, 2), &data[datalen-2], 2); - memcpy(skb_put(skb, 6), &data[datalen-14], 6); - memcpy(skb_put(skb, 6), &data[datalen-22], 6); - memcpy(skb_put(skb, 6), &data[datalen-8], 6); - memcpy(skb_put(skb, 2), &data[datalen-24], 2); - memcpy(skb_put(skb, len), data, len); + skb_put_data(skb, &data[datalen - 16], 2); + skb_put_data(skb, &data[datalen - 2], 2); + skb_put_data(skb, &data[datalen - 14], 6); + skb_put_data(skb, &data[datalen - 22], 6); + skb_put_data(skb, &data[datalen - 8], 6); + skb_put_data(skb, &data[datalen - 24], 2); + skb_put_data(skb, data, len); skb->protocol = eth_type_trans(skb, zd->dev); zd->dev->stats.rx_packets++; zd->dev->stats.rx_bytes += skb->len; @@ -359,9 +359,9 @@ static void zd1201_usbrx(struct urb *urb) frag->skb = skb; frag->seq = seq & IEEE80211_SCTL_SEQ; skb_reserve(skb, 2); - memcpy(skb_put(skb, 12), &data[datalen-14], 12); - memcpy(skb_put(skb, 2), &data[6], 2); - memcpy(skb_put(skb, len), data+8, len); + skb_put_data(skb, &data[datalen - 14], 12); + skb_put_data(skb, &data[6], 2); + skb_put_data(skb, data + 8, len); hlist_add_head(&frag->fnode, &zd->fraglist); goto resubmit; } @@ -385,9 +385,9 @@ static void zd1201_usbrx(struct urb *urb) if (!skb) goto resubmit; skb_reserve(skb, 2); - memcpy(skb_put(skb, 12), &data[datalen-14], 12); - memcpy(skb_put(skb, 2), &data[6], 2); - memcpy(skb_put(skb, len), data+8, len); + skb_put_data(skb, &data[datalen - 14], 12); + skb_put_data(skb, &data[6], 2); + skb_put_data(skb, data + 8, len); } skb->protocol = eth_type_trans(skb, zd->dev); zd->dev->stats.rx_packets++; diff --git a/drivers/net/wireless/zydas/zd1211rw/zd_mac.c b/drivers/net/wireless/zydas/zd1211rw/zd_mac.c index fe6517a621b0..b785742bfd9e 100644 --- a/drivers/net/wireless/zydas/zd1211rw/zd_mac.c +++ b/drivers/net/wireless/zydas/zd1211rw/zd_mac.c @@ -868,8 +868,7 @@ static int fill_ctrlset(struct zd_mac *mac, unsigned int frag_len = skb->len + FCS_LEN; unsigned int packet_length; struct ieee80211_rate *txrate; - struct zd_ctrlset *cs = (struct zd_ctrlset *) - skb_push(skb, sizeof(struct zd_ctrlset)); + struct zd_ctrlset *cs = skb_push(skb, sizeof(struct zd_ctrlset)); struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); ZD_ASSERT(frag_len <= 0xffff); @@ -1103,7 +1102,7 @@ int zd_mac_rx(struct ieee80211_hw *hw, const u8 *buffer, unsigned int length) } /* FIXME : could we avoid this big memcpy ? */ - memcpy(skb_put(skb, length), buffer, length); + skb_put_data(skb, buffer, length); memcpy(IEEE80211_SKB_RXCB(skb), &stats, sizeof(stats)); ieee80211_rx_irqsafe(hw, skb); diff --git a/drivers/nfc/fdp/fdp.c b/drivers/nfc/fdp/fdp.c index 7c1eaea3b685..badd8167ac73 100644 --- a/drivers/nfc/fdp/fdp.c +++ b/drivers/nfc/fdp/fdp.c @@ -228,8 +228,7 @@ static int fdp_nci_send_patch(struct nci_dev *ndev, u8 conn_id, u8 type) skb_reserve(skb, NCI_CTRL_HDR_SIZE); - memcpy(skb_put(skb, payload_size), fw->data + (fw->size - len), - payload_size); + skb_put_data(skb, fw->data + (fw->size - len), payload_size); rc = nci_send_data(ndev, conn_id, skb); diff --git a/drivers/nfc/fdp/i2c.c b/drivers/nfc/fdp/i2c.c index 712936f5d2d6..e0baec848ff2 100644 --- a/drivers/nfc/fdp/i2c.c +++ b/drivers/nfc/fdp/i2c.c @@ -79,14 +79,14 @@ static void fdp_nci_i2c_add_len_lrc(struct sk_buff *skb) /* Add length header */ len = skb->len; - *skb_push(skb, 1) = len & 0xff; - *skb_push(skb, 1) = len >> 8; + *(u8 *)skb_push(skb, 1) = len & 0xff; + *(u8 *)skb_push(skb, 1) = len >> 8; /* Compute and add lrc */ for (i = 0; i < len + 2; i++) lrc ^= skb->data[i]; - *skb_put(skb, 1) = lrc; + skb_put_u8(skb, lrc); } static void fdp_nci_i2c_remove_len_lrc(struct sk_buff *skb) @@ -186,7 +186,7 @@ static int fdp_nci_i2c_read(struct fdp_i2c_phy *phy, struct sk_buff **skb) goto flush; } - memcpy(skb_put(*skb, len), tmp, len); + skb_put_data(*skb, tmp, len); fdp_nci_i2c_dump_skb(&client->dev, "fdp_rd", *skb); fdp_nci_i2c_remove_len_lrc(*skb); diff --git a/drivers/nfc/microread/i2c.c b/drivers/nfc/microread/i2c.c index e0e8afd27849..b668b7b9a61e 100644 --- a/drivers/nfc/microread/i2c.c +++ b/drivers/nfc/microread/i2c.c @@ -70,12 +70,12 @@ static void microread_i2c_add_len_crc(struct sk_buff *skb) int len; len = skb->len; - *skb_push(skb, 1) = len; + *(u8 *)skb_push(skb, 1) = len; for (i = 0; i < skb->len; i++) crc = crc ^ skb->data[i]; - *skb_put(skb, 1) = crc; + skb_put_u8(skb, crc); } static void microread_i2c_remove_len_crc(struct sk_buff *skb) @@ -173,7 +173,7 @@ static int microread_i2c_read(struct microread_i2c_phy *phy, goto flush; } - *skb_put(*skb, 1) = len; + skb_put_u8(*skb, len); r = i2c_master_recv(client, skb_put(*skb, len), len); if (r != len) { diff --git a/drivers/nfc/microread/microread.c b/drivers/nfc/microread/microread.c index f454dc68cc03..e5d5d2d97409 100644 --- a/drivers/nfc/microread/microread.c +++ b/drivers/nfc/microread/microread.c @@ -419,7 +419,7 @@ static int microread_im_transceive(struct nfc_hci_dev *hdev, pr_info("data exchange to gate 0x%x\n", target->hci_reader_gate); if (target->hci_reader_gate == MICROREAD_GATE_ID_P2P_INITIATOR) { - *skb_push(skb, 1) = 0; + *(u8 *)skb_push(skb, 1) = 0; return nfc_hci_send_event(hdev, target->hci_reader_gate, MICROREAD_EVT_P2P_INITIATOR_EXCHANGE_TO_RF, @@ -441,8 +441,8 @@ static int microread_im_transceive(struct nfc_hci_dev *hdev, crc = crc_ccitt(0xffff, skb->data, skb->len); crc = ~crc; - *skb_put(skb, 1) = crc & 0xff; - *skb_put(skb, 1) = crc >> 8; + skb_put_u8(skb, crc & 0xff); + skb_put_u8(skb, crc >> 8); break; case MICROREAD_GATE_ID_MREAD_NFC_T3: control_bits = 0xDB; @@ -453,7 +453,7 @@ static int microread_im_transceive(struct nfc_hci_dev *hdev, return 1; } - *skb_push(skb, 1) = control_bits; + *(u8 *)skb_push(skb, 1) = control_bits; info->async_cb_type = MICROREAD_CB_TYPE_READER_ALL; info->async_cb = cb; diff --git a/drivers/nfc/nfcmrvl/fw_dnld.c b/drivers/nfc/nfcmrvl/fw_dnld.c index c38bdd6a5a82..f9f000c546d1 100644 --- a/drivers/nfc/nfcmrvl/fw_dnld.c +++ b/drivers/nfc/nfcmrvl/fw_dnld.c @@ -92,7 +92,7 @@ static struct sk_buff *alloc_lc_skb(struct nfcmrvl_private *priv, uint8_t plen) return NULL; } - hdr = (struct nci_data_hdr *) skb_put(skb, NCI_DATA_HDR_SIZE); + hdr = skb_put(skb, NCI_DATA_HDR_SIZE); hdr->conn_id = NCI_CORE_LC_CONNID_PROP_FW_DL; hdr->rfu = 0; hdr->plen = plen; @@ -292,7 +292,7 @@ static int process_state_fw_dnld(struct nfcmrvl_private *priv, out_skb = alloc_lc_skb(priv, 1); if (!out_skb) return -ENOMEM; - *skb_put(out_skb, 1) = 0xBF; + skb_put_u8(out_skb, 0xBF); nci_send_frame(priv->ndev, out_skb); priv->fw_dnld.substate = SUBSTATE_WAIT_NACK_CREDIT; return 0; @@ -301,7 +301,7 @@ static int process_state_fw_dnld(struct nfcmrvl_private *priv, out_skb = alloc_lc_skb(priv, 1); if (!out_skb) return -ENOMEM; - *skb_put(out_skb, 1) = HELPER_ACK_PACKET_FORMAT; + skb_put_u8(out_skb, HELPER_ACK_PACKET_FORMAT); nci_send_frame(priv->ndev, out_skb); priv->fw_dnld.substate = SUBSTATE_WAIT_ACK_CREDIT; break; @@ -324,10 +324,9 @@ static int process_state_fw_dnld(struct nfcmrvl_private *priv, out_skb = alloc_lc_skb(priv, priv->fw_dnld.chunk_len); if (!out_skb) return -ENOMEM; - memcpy(skb_put(out_skb, priv->fw_dnld.chunk_len), - ((uint8_t *)priv->fw_dnld.fw->data) + - priv->fw_dnld.offset, - priv->fw_dnld.chunk_len); + skb_put_data(out_skb, + ((uint8_t *)priv->fw_dnld.fw->data) + priv->fw_dnld.offset, + priv->fw_dnld.chunk_len); nci_send_frame(priv->ndev, out_skb); priv->fw_dnld.substate = SUBSTATE_WAIT_DATA_CREDIT; } diff --git a/drivers/nfc/nfcmrvl/i2c.c b/drivers/nfc/nfcmrvl/i2c.c index 78b7aa835c81..ffec103702f1 100644 --- a/drivers/nfc/nfcmrvl/i2c.c +++ b/drivers/nfc/nfcmrvl/i2c.c @@ -60,7 +60,7 @@ static int nfcmrvl_i2c_read(struct nfcmrvl_i2c_drv_data *drv_data, return -ENOMEM; /* Copy NCI header into the SKB */ - memcpy(skb_put(*skb, NCI_CTRL_HDR_SIZE), &nci_hdr, NCI_CTRL_HDR_SIZE); + skb_put_data(*skb, &nci_hdr, NCI_CTRL_HDR_SIZE); if (nci_hdr.plen) { /* Read the NCI payload */ diff --git a/drivers/nfc/nfcmrvl/main.c b/drivers/nfc/nfcmrvl/main.c index 51c8240a1672..c5038e6447bd 100644 --- a/drivers/nfc/nfcmrvl/main.c +++ b/drivers/nfc/nfcmrvl/main.c @@ -68,7 +68,7 @@ static int nfcmrvl_nci_send(struct nci_dev *ndev, struct sk_buff *skb) unsigned char *hdr; unsigned char len = skb->len; - hdr = (char *) skb_push(skb, NFCMRVL_HCI_EVENT_HEADER_SIZE); + hdr = skb_push(skb, NFCMRVL_HCI_EVENT_HEADER_SIZE); hdr[0] = NFCMRVL_HCI_COMMAND_CODE; hdr[1] = NFCMRVL_HCI_OGF; hdr[2] = NFCMRVL_HCI_OCF; diff --git a/drivers/nfc/nfcmrvl/usb.c b/drivers/nfc/nfcmrvl/usb.c index 585a0f20835b..699aa9d16575 100644 --- a/drivers/nfc/nfcmrvl/usb.c +++ b/drivers/nfc/nfcmrvl/usb.c @@ -83,8 +83,8 @@ static void nfcmrvl_bulk_complete(struct urb *urb) if (!skb) { nfc_err(&drv_data->udev->dev, "failed to alloc mem\n"); } else { - memcpy(skb_put(skb, urb->actual_length), - urb->transfer_buffer, urb->actual_length); + skb_put_data(skb, urb->transfer_buffer, + urb->actual_length); if (nfcmrvl_nci_recv_frame(drv_data->priv, skb) < 0) nfc_err(&drv_data->udev->dev, "corrupted Rx packet\n"); diff --git a/drivers/nfc/nxp-nci/firmware.c b/drivers/nfc/nxp-nci/firmware.c index 553011f58339..e50c6f67bb39 100644 --- a/drivers/nfc/nxp-nci/firmware.c +++ b/drivers/nfc/nxp-nci/firmware.c @@ -124,8 +124,7 @@ static int nxp_nci_fw_send_chunk(struct nxp_nci_info *info) header |= chunk_len & NXP_NCI_FW_FRAME_LEN_MASK; put_unaligned_be16(header, skb_put(skb, NXP_NCI_FW_HDR_LEN)); - memcpy(skb_put(skb, chunk_len), fw_info->data + fw_info->written, - chunk_len); + skb_put_data(skb, fw_info->data + fw_info->written, chunk_len); crc = nxp_nci_fw_crc(skb->data, chunk_len + NXP_NCI_FW_HDR_LEN); put_unaligned_be16(crc, skb_put(skb, NXP_NCI_FW_CRC_LEN)); @@ -312,8 +311,7 @@ void nxp_nci_fw_recv_frame(struct nci_dev *ndev, struct sk_buff *skb) if (nxp_nci_fw_check_crc(skb) != 0x00) fw_info->cmd_result = -EBADMSG; else - fw_info->cmd_result = nxp_nci_fw_read_status( - *skb_pull(skb, NXP_NCI_FW_HDR_LEN)); + fw_info->cmd_result = nxp_nci_fw_read_status(*(u8 *)skb_pull(skb, NXP_NCI_FW_HDR_LEN)); kfree_skb(skb); } else { fw_info->cmd_result = -EIO; diff --git a/drivers/nfc/nxp-nci/i2c.c b/drivers/nfc/nxp-nci/i2c.c index ff22d761183c..198585bbc771 100644 --- a/drivers/nfc/nxp-nci/i2c.c +++ b/drivers/nfc/nxp-nci/i2c.c @@ -135,7 +135,7 @@ static int nxp_nci_i2c_fw_read(struct nxp_nci_i2c_phy *phy, goto fw_read_exit; } - memcpy(skb_put(*skb, NXP_NCI_FW_HDR_LEN), &header, NXP_NCI_FW_HDR_LEN); + skb_put_data(*skb, &header, NXP_NCI_FW_HDR_LEN); r = i2c_master_recv(client, skb_put(*skb, frame_len), frame_len); if (r != frame_len) { @@ -176,8 +176,7 @@ static int nxp_nci_i2c_nci_read(struct nxp_nci_i2c_phy *phy, goto nci_read_exit; } - memcpy(skb_put(*skb, NCI_CTRL_HDR_SIZE), (void *) &header, - NCI_CTRL_HDR_SIZE); + skb_put_data(*skb, (void *)&header, NCI_CTRL_HDR_SIZE); r = i2c_master_recv(client, skb_put(*skb, header.plen), header.plen); if (r != header.plen) { diff --git a/drivers/nfc/pn533/pn533.c b/drivers/nfc/pn533/pn533.c index 70c304504a29..c8a8f5badb5b 100644 --- a/drivers/nfc/pn533/pn533.c +++ b/drivers/nfc/pn533/pn533.c @@ -1032,14 +1032,13 @@ static struct sk_buff *pn533_alloc_poll_tg_frame(struct pn533 *dev) return NULL; /* DEP support only */ - *skb_put(skb, 1) = PN533_INIT_TARGET_DEP; + skb_put_u8(skb, PN533_INIT_TARGET_DEP); /* MIFARE params */ - memcpy(skb_put(skb, 6), mifare_params, 6); + skb_put_data(skb, mifare_params, 6); /* Felica params */ - felica = skb_put(skb, 18); - memcpy(felica, felica_params, 18); + felica = skb_put_data(skb, felica_params, 18); get_random_bytes(felica + 2, 6); /* NFCID3 */ @@ -1047,13 +1046,12 @@ static struct sk_buff *pn533_alloc_poll_tg_frame(struct pn533 *dev) memcpy(nfcid3, felica, 8); /* General bytes */ - *skb_put(skb, 1) = gbytes_len; + skb_put_u8(skb, gbytes_len); - gb = skb_put(skb, gbytes_len); - memcpy(gb, gbytes, gbytes_len); + gb = skb_put_data(skb, gbytes, gbytes_len); /* Len Tk */ - *skb_put(skb, 1) = 0; + skb_put_u8(skb, 0); return skb; } @@ -1282,8 +1280,8 @@ static void pn533_wq_rf(struct work_struct *work) if (!skb) return; - *skb_put(skb, 1) = PN533_CFGITEM_RF_FIELD; - *skb_put(skb, 1) = PN533_CFGITEM_RF_FIELD_AUTO_RFCA; + skb_put_u8(skb, PN533_CFGITEM_RF_FIELD); + skb_put_u8(skb, PN533_CFGITEM_RF_FIELD_AUTO_RFCA); rc = pn533_send_cmd_async(dev, PN533_CMD_RF_CONFIGURATION, skb, pn533_rf_complete, NULL); @@ -1377,22 +1375,21 @@ static int pn533_poll_dep(struct nfc_dev *nfc_dev) if (!skb) return -ENOMEM; - *skb_put(skb, 1) = 0x01; /* Active */ - *skb_put(skb, 1) = 0x02; /* 424 kbps */ + skb_put_u8(skb, 0x01); /* Active */ + skb_put_u8(skb, 0x02); /* 424 kbps */ next = skb_put(skb, 1); /* Next */ *next = 0; /* Copy passive data */ - memcpy(skb_put(skb, PASSIVE_DATA_LEN), passive_data, PASSIVE_DATA_LEN); + skb_put_data(skb, passive_data, PASSIVE_DATA_LEN); *next |= 1; /* Copy NFCID3 (which is NFCID2 from SENSF_RES) */ - memcpy(skb_put(skb, NFC_NFCID3_MAXSIZE), nfcid3, - NFC_NFCID3_MAXSIZE); + skb_put_data(skb, nfcid3, NFC_NFCID3_MAXSIZE); *next |= 2; - memcpy(skb_put(skb, dev->gb_len), dev->gb, dev->gb_len); + skb_put_data(skb, dev->gb, dev->gb_len); *next |= 4; /* We have some Gi */ rc = pn533_send_cmd_async(dev, PN533_CMD_IN_JUMP_FOR_DEP, skb, @@ -1472,7 +1469,7 @@ static struct sk_buff *pn533_alloc_poll_in_frame(struct pn533 *dev, if (!skb) return NULL; - memcpy(skb_put(skb, mod->len), &mod->data, mod->len); + skb_put_data(skb, &mod->data, mod->len); return skb; } @@ -1623,8 +1620,8 @@ static int pn533_activate_target_nfcdep(struct pn533 *dev) if (!skb) return -ENOMEM; - *skb_put(skb, sizeof(u8)) = 1; /* TG */ - *skb_put(skb, sizeof(u8)) = 0; /* Next */ + skb_put_u8(skb, 1); /* TG */ + skb_put_u8(skb, 0); /* Next */ resp = pn533_send_cmd_sync(dev, PN533_CMD_IN_ATR, skb); if (IS_ERR(resp)) @@ -1740,7 +1737,7 @@ static void pn533_deactivate_target(struct nfc_dev *nfc_dev, if (!skb) return; - *skb_put(skb, 1) = 1; /* TG*/ + skb_put_u8(skb, 1); /* TG*/ rc = pn533_send_cmd_async(dev, PN533_CMD_IN_RELEASE, skb, pn533_deactivate_target_complete, NULL); @@ -1851,14 +1848,14 @@ static int pn533_dep_link_up(struct nfc_dev *nfc_dev, struct nfc_target *target, if (!skb) return -ENOMEM; - *skb_put(skb, 1) = !comm_mode; /* ActPass */ - *skb_put(skb, 1) = 0x02; /* 424 kbps */ + skb_put_u8(skb, !comm_mode); /* ActPass */ + skb_put_u8(skb, 0x02); /* 424 kbps */ next = skb_put(skb, 1); /* Next */ *next = 0; /* Copy passive data */ - memcpy(skb_put(skb, PASSIVE_DATA_LEN), passive_data, PASSIVE_DATA_LEN); + skb_put_data(skb, passive_data, PASSIVE_DATA_LEN); *next |= 1; /* Copy NFCID3 (which is NFCID2 from SENSF_RES) */ @@ -1866,12 +1863,11 @@ static int pn533_dep_link_up(struct nfc_dev *nfc_dev, struct nfc_target *target, memcpy(skb_put(skb, NFC_NFCID3_MAXSIZE), target->nfcid2, target->nfcid2_len); else - memcpy(skb_put(skb, NFC_NFCID3_MAXSIZE), nfcid3, - NFC_NFCID3_MAXSIZE); + skb_put_data(skb, nfcid3, NFC_NFCID3_MAXSIZE); *next |= 2; if (gb != NULL && gb_len > 0) { - memcpy(skb_put(skb, gb_len), gb, gb_len); + skb_put_data(skb, gb, gb_len); *next |= 4; /* We have some Gi */ } else { *next = 0; @@ -2094,13 +2090,13 @@ static int pn533_fill_fragment_skbs(struct pn533 *dev, struct sk_buff *skb) /* MI + TG */ if (frag_size == PN533_CMD_DATAFRAME_MAXLEN) - *skb_push(frag, sizeof(u8)) = - (PN533_CMD_MI_MASK | 1); + *(u8 *)skb_push(frag, sizeof(u8)) = + (PN533_CMD_MI_MASK | 1); else - *skb_push(frag, sizeof(u8)) = 1; /* TG */ + *(u8 *)skb_push(frag, sizeof(u8)) = 1; /* TG */ } - memcpy(skb_put(frag, frag_size), skb->data, frag_size); + skb_put_data(frag, skb->data, frag_size); /* Reduce the size of incoming buffer */ skb_pull(skb, frag_size); @@ -2164,7 +2160,7 @@ static int pn533_transceive(struct nfc_dev *nfc_dev, goto error; } } else { - *skb_push(skb, sizeof(u8)) = 1; /* TG */ + *(u8 *)skb_push(skb, sizeof(u8)) = 1; /* TG */ } rc = pn533_send_data_async(dev, PN533_CMD_IN_DATA_EXCHANGE, @@ -2278,7 +2274,7 @@ static void pn533_wq_mi_recv(struct work_struct *work) break; } default: - *skb_put(skb, sizeof(u8)) = 1; /*TG*/ + skb_put_u8(skb, 1); /*TG*/ rc = pn533_send_cmd_direct_async(dev, PN533_CMD_IN_DATA_EXCHANGE, @@ -2374,8 +2370,8 @@ static int pn533_set_configuration(struct pn533 *dev, u8 cfgitem, u8 *cfgdata, if (!skb) return -ENOMEM; - *skb_put(skb, sizeof(cfgitem)) = cfgitem; - memcpy(skb_put(skb, cfgdata_len), cfgdata, cfgdata_len); + skb_put_u8(skb, cfgitem); + skb_put_data(skb, cfgdata, cfgdata_len); resp = pn533_send_cmd_sync(dev, PN533_CMD_RF_CONFIGURATION, skb); if (IS_ERR(resp)) @@ -2419,7 +2415,7 @@ static int pn533_pasori_fw_reset(struct pn533 *dev) if (!skb) return -ENOMEM; - *skb_put(skb, sizeof(u8)) = 0x1; + skb_put_u8(skb, 0x1); resp = pn533_send_cmd_sync(dev, 0x18, skb); if (IS_ERR(resp)) @@ -2458,7 +2454,7 @@ static int pn532_sam_configuration(struct nfc_dev *nfc_dev) if (!skb) return -ENOMEM; - *skb_put(skb, 1) = 0x01; + skb_put_u8(skb, 0x01); resp = pn533_send_cmd_sync(dev, PN533_CMD_SAM_CONFIGURATION, skb); if (IS_ERR(resp)) diff --git a/drivers/nfc/pn533/usb.c b/drivers/nfc/pn533/usb.c index 8ed203ea21ea..e153e8b64bb8 100644 --- a/drivers/nfc/pn533/usb.c +++ b/drivers/nfc/pn533/usb.c @@ -75,8 +75,8 @@ static void pn533_recv_response(struct urb *urb) if (!skb) { nfc_err(&phy->udev->dev, "failed to alloc memory\n"); } else { - memcpy(skb_put(skb, urb->actual_length), - urb->transfer_buffer, urb->actual_length); + skb_put_data(skb, urb->transfer_buffer, + urb->actual_length); } } diff --git a/drivers/nfc/pn544/i2c.c b/drivers/nfc/pn544/i2c.c index 71ac0836c9f4..fedde9d46ab6 100644 --- a/drivers/nfc/pn544/i2c.c +++ b/drivers/nfc/pn544/i2c.c @@ -283,12 +283,12 @@ static void pn544_hci_i2c_add_len_crc(struct sk_buff *skb) int len; len = skb->len + 2; - *skb_push(skb, 1) = len; + *(u8 *)skb_push(skb, 1) = len; crc = crc_ccitt(0xffff, skb->data, skb->len); crc = ~crc; - *skb_put(skb, 1) = crc & 0xff; - *skb_put(skb, 1) = crc >> 8; + skb_put_u8(skb, crc & 0xff); + skb_put_u8(skb, crc >> 8); } static void pn544_hci_i2c_remove_len_crc(struct sk_buff *skb) @@ -391,7 +391,7 @@ static int pn544_hci_i2c_read(struct pn544_i2c_phy *phy, struct sk_buff **skb) goto flush; } - *skb_put(*skb, 1) = len; + skb_put_u8(*skb, len); r = i2c_master_recv(client, skb_put(*skb, len), len); if (r != len) { diff --git a/drivers/nfc/pn544/pn544.c b/drivers/nfc/pn544/pn544.c index 12e819ddf17a..70e898e38b16 100644 --- a/drivers/nfc/pn544/pn544.c +++ b/drivers/nfc/pn544/pn544.c @@ -649,8 +649,8 @@ static int pn544_hci_im_transceive(struct nfc_hci_dev *hdev, } else return 1; case PN544_RF_READER_F_GATE: - *skb_push(skb, 1) = 0; - *skb_push(skb, 1) = 0; + *(u8 *)skb_push(skb, 1) = 0; + *(u8 *)skb_push(skb, 1) = 0; info->async_cb_type = PN544_CB_TYPE_READER_F; info->async_cb = cb; @@ -665,7 +665,7 @@ static int pn544_hci_im_transceive(struct nfc_hci_dev *hdev, PN544_JEWEL_RAW_CMD, skb->data, skb->len, cb, cb_context); case PN544_RF_READER_NFCIP1_INITIATOR_GATE: - *skb_push(skb, 1) = 0; + *(u8 *)skb_push(skb, 1) = 0; return nfc_hci_send_event(hdev, target->hci_reader_gate, PN544_HCI_EVT_SND_DATA, skb->data, @@ -680,7 +680,7 @@ static int pn544_hci_tm_send(struct nfc_hci_dev *hdev, struct sk_buff *skb) int r; /* Set default false for multiple information chaining */ - *skb_push(skb, 1) = 0; + *(u8 *)skb_push(skb, 1) = 0; r = nfc_hci_send_event(hdev, PN544_RF_READER_NFCIP1_TARGET_GATE, PN544_HCI_EVT_SND_DATA, skb->data, skb->len); diff --git a/drivers/nfc/port100.c b/drivers/nfc/port100.c index 19be93e177fe..bb43cebda9dc 100644 --- a/drivers/nfc/port100.c +++ b/drivers/nfc/port100.c @@ -991,7 +991,7 @@ static int port100_set_command_type(struct port100 *dev, u8 command_type) if (!skb) return -ENOMEM; - *skb_put(skb, sizeof(u8)) = command_type; + skb_put_u8(skb, command_type); resp = port100_send_cmd_sync(dev, PORT100_CMD_SET_COMMAND_TYPE, skb); if (IS_ERR(resp)) @@ -1059,7 +1059,7 @@ static int port100_switch_rf(struct nfc_digital_dev *ddev, bool on) if (!skb) return -ENOMEM; - *skb_put(skb, 1) = on ? 1 : 0; + skb_put_u8(skb, on ? 1 : 0); /* Cancel the last command if the device is being switched off */ if (!on) @@ -1089,9 +1089,8 @@ static int port100_in_set_rf(struct nfc_digital_dev *ddev, u8 rf) if (!skb) return -ENOMEM; - memcpy(skb_put(skb, sizeof(struct port100_in_rf_setting)), - &in_rf_settings[rf], - sizeof(struct port100_in_rf_setting)); + skb_put_data(skb, &in_rf_settings[rf], + sizeof(struct port100_in_rf_setting)); resp = port100_send_cmd_sync(dev, PORT100_CMD_IN_SET_RF, skb); @@ -1133,7 +1132,7 @@ static int port100_in_set_framing(struct nfc_digital_dev *ddev, int param) if (!skb) return -ENOMEM; - memcpy(skb_put(skb, size), protocols, size); + skb_put_data(skb, protocols, size); resp = port100_send_cmd_sync(dev, PORT100_CMD_IN_SET_PROTOCOL, skb); @@ -1247,9 +1246,8 @@ static int port100_tg_set_rf(struct nfc_digital_dev *ddev, u8 rf) if (!skb) return -ENOMEM; - memcpy(skb_put(skb, sizeof(struct port100_tg_rf_setting)), - &tg_rf_settings[rf], - sizeof(struct port100_tg_rf_setting)); + skb_put_data(skb, &tg_rf_settings[rf], + sizeof(struct port100_tg_rf_setting)); resp = port100_send_cmd_sync(dev, PORT100_CMD_TG_SET_RF, skb); @@ -1291,7 +1289,7 @@ static int port100_tg_set_framing(struct nfc_digital_dev *ddev, int param) if (!skb) return -ENOMEM; - memcpy(skb_put(skb, size), protocols, size); + skb_put_data(skb, protocols, size); resp = port100_send_cmd_sync(dev, PORT100_CMD_TG_SET_PROTOCOL, skb); diff --git a/drivers/nfc/s3fwrn5/firmware.c b/drivers/nfc/s3fwrn5/firmware.c index 5f97da1947e3..38548bd970cd 100644 --- a/drivers/nfc/s3fwrn5/firmware.c +++ b/drivers/nfc/s3fwrn5/firmware.c @@ -76,9 +76,9 @@ static int s3fwrn5_fw_prep_msg(struct s3fwrn5_fw_info *fw_info, if (!skb) return -ENOMEM; - memcpy(skb_put(skb, S3FWRN5_FW_HDR_SIZE), &hdr, S3FWRN5_FW_HDR_SIZE); + skb_put_data(skb, &hdr, S3FWRN5_FW_HDR_SIZE); if (len) - memcpy(skb_put(skb, len), data, len); + skb_put_data(skb, data, len); *msg = skb; diff --git a/drivers/nfc/s3fwrn5/i2c.c b/drivers/nfc/s3fwrn5/i2c.c index 3ed0adf6479b..3f09d7fd2285 100644 --- a/drivers/nfc/s3fwrn5/i2c.c +++ b/drivers/nfc/s3fwrn5/i2c.c @@ -157,7 +157,7 @@ static int s3fwrn5_i2c_read(struct s3fwrn5_i2c_phy *phy) if (!skb) return -ENOMEM; - memcpy(skb_put(skb, hdr_size), hdr, hdr_size); + skb_put_data(skb, hdr, hdr_size); if (data_len == 0) goto out; diff --git a/drivers/nfc/st-nci/ndlc.c b/drivers/nfc/st-nci/ndlc.c index 50880d747b02..9477994cf975 100644 --- a/drivers/nfc/st-nci/ndlc.c +++ b/drivers/nfc/st-nci/ndlc.c @@ -87,7 +87,7 @@ int ndlc_send(struct llt_ndlc *ndlc, struct sk_buff *skb) u8 pcb = PCB_TYPE_DATAFRAME | PCB_DATAFRAME_RETRANSMIT_NO | PCB_FRAME_CRC_INFO_NOTPRESENT; - *skb_push(skb, 1) = pcb; + *(u8 *)skb_push(skb, 1) = pcb; skb_queue_tail(&ndlc->send_q, skb); schedule_work(&ndlc->sm_work); diff --git a/drivers/nfc/st21nfca/core.c b/drivers/nfc/st21nfca/core.c index 50be3b788f1c..e803fdfa9189 100644 --- a/drivers/nfc/st21nfca/core.c +++ b/drivers/nfc/st21nfca/core.c @@ -782,12 +782,12 @@ static int st21nfca_hci_im_transceive(struct nfc_hci_dev *hdev, if (target->supported_protocols == NFC_PROTO_NFC_DEP_MASK) return st21nfca_im_send_dep_req(hdev, skb); - *skb_push(skb, 1) = 0x1a; + *(u8 *)skb_push(skb, 1) = 0x1a; return nfc_hci_send_cmd_async(hdev, target->hci_reader_gate, ST21NFCA_WR_XCHG_DATA, skb->data, skb->len, cb, cb_context); case ST21NFCA_RF_READER_14443_3_A_GATE: - *skb_push(skb, 1) = 0x1a; /* CTR, see spec:10.2.2.1 */ + *(u8 *)skb_push(skb, 1) = 0x1a; /* CTR, see spec:10.2.2.1 */ return nfc_hci_send_cmd_async(hdev, target->hci_reader_gate, ST21NFCA_WR_XCHG_DATA, skb->data, @@ -797,7 +797,7 @@ static int st21nfca_hci_im_transceive(struct nfc_hci_dev *hdev, info->async_cb = cb; info->async_cb_context = cb_context; - *skb_push(skb, 1) = 0x17; + *(u8 *)skb_push(skb, 1) = 0x17; return nfc_hci_send_cmd_async(hdev, target->hci_reader_gate, ST21NFCA_WR_XCHG_DATA, skb->data, diff --git a/drivers/nfc/st21nfca/dep.c b/drivers/nfc/st21nfca/dep.c index 798a32bbac5d..fd08be2917e6 100644 --- a/drivers/nfc/st21nfca/dep.c +++ b/drivers/nfc/st21nfca/dep.c @@ -315,10 +315,10 @@ int st21nfca_tm_send_dep_res(struct nfc_hci_dev *hdev, struct sk_buff *skb) int r; struct st21nfca_hci_info *info = nfc_hci_get_clientdata(hdev); - *skb_push(skb, 1) = info->dep_info.curr_nfc_dep_pni; - *skb_push(skb, 1) = ST21NFCA_NFCIP1_DEP_RES; - *skb_push(skb, 1) = ST21NFCA_NFCIP1_RES; - *skb_push(skb, 1) = skb->len; + *(u8 *)skb_push(skb, 1) = info->dep_info.curr_nfc_dep_pni; + *(u8 *)skb_push(skb, 1) = ST21NFCA_NFCIP1_DEP_RES; + *(u8 *)skb_push(skb, 1) = ST21NFCA_NFCIP1_RES; + *(u8 *)skb_push(skb, 1) = skb->len; r = nfc_hci_send_event(hdev, ST21NFCA_RF_CARD_F_GATE, ST21NFCA_EVT_SEND_DATA, skb->data, skb->len); @@ -466,7 +466,7 @@ static void st21nfca_im_send_psl_req(struct nfc_hci_dev *hdev, u8 did, u8 bsi, psl_req->brs = (0x30 & bsi << 4) | (bri & 0x03); psl_req->fsl = lri; - *skb_push(skb, 1) = info->dep_info.to | 0x10; + *(u8 *)skb_push(skb, 1) = info->dep_info.to | 0x10; st21nfca_im_send_pdu(info, skb); } @@ -564,11 +564,11 @@ int st21nfca_im_send_atr_req(struct nfc_hci_dev *hdev, u8 *gb, size_t gb_len) atr_req->ppi = ST21NFCA_LR_BITS_PAYLOAD_SIZE_254B; if (gb_len) { atr_req->ppi |= ST21NFCA_GB_BIT; - memcpy(skb_put(skb, gb_len), gb, gb_len); + skb_put_data(skb, gb, gb_len); } atr_req->length = sizeof(struct st21nfca_atr_req) + hdev->gb_len; - *skb_push(skb, 1) = info->dep_info.to | 0x10; /* timeout */ + *(u8 *)skb_push(skb, 1) = info->dep_info.to | 0x10; /* timeout */ info->async_cb_type = ST21NFCA_CB_TYPE_READER_F; info->async_cb_context = info; @@ -629,10 +629,10 @@ static void st21nfca_im_recv_dep_res_cb(void *context, struct sk_buff *skb, case ST21NFCA_NFC_DEP_PFB_SUPERVISOR_PDU: pr_err("Received a SUPERVISOR PDU\n"); skb_pull(skb, size); - *skb_push(skb, 1) = ST21NFCA_NFCIP1_DEP_REQ; - *skb_push(skb, 1) = ST21NFCA_NFCIP1_REQ; - *skb_push(skb, 1) = skb->len; - *skb_push(skb, 1) = info->dep_info.to | 0x10; + *(u8 *)skb_push(skb, 1) = ST21NFCA_NFCIP1_DEP_REQ; + *(u8 *)skb_push(skb, 1) = ST21NFCA_NFCIP1_REQ; + *(u8 *)skb_push(skb, 1) = skb->len; + *(u8 *)skb_push(skb, 1) = info->dep_info.to | 0x10; st21nfca_im_send_pdu(info, skb); break; @@ -655,12 +655,12 @@ int st21nfca_im_send_dep_req(struct nfc_hci_dev *hdev, struct sk_buff *skb) info->async_cb_context = info; info->async_cb = st21nfca_im_recv_dep_res_cb; - *skb_push(skb, 1) = info->dep_info.curr_nfc_dep_pni; - *skb_push(skb, 1) = ST21NFCA_NFCIP1_DEP_REQ; - *skb_push(skb, 1) = ST21NFCA_NFCIP1_REQ; - *skb_push(skb, 1) = skb->len; + *(u8 *)skb_push(skb, 1) = info->dep_info.curr_nfc_dep_pni; + *(u8 *)skb_push(skb, 1) = ST21NFCA_NFCIP1_DEP_REQ; + *(u8 *)skb_push(skb, 1) = ST21NFCA_NFCIP1_REQ; + *(u8 *)skb_push(skb, 1) = skb->len; - *skb_push(skb, 1) = info->dep_info.to | 0x10; + *(u8 *)skb_push(skb, 1) = info->dep_info.to | 0x10; return nfc_hci_send_cmd_async(hdev, ST21NFCA_RF_READER_F_GATE, ST21NFCA_WR_XCHG_DATA, diff --git a/drivers/nfc/st21nfca/i2c.c b/drivers/nfc/st21nfca/i2c.c index 02a920ca07c8..4bff76baa341 100644 --- a/drivers/nfc/st21nfca/i2c.c +++ b/drivers/nfc/st21nfca/i2c.c @@ -171,16 +171,16 @@ static void st21nfca_hci_add_len_crc(struct sk_buff *skb) u16 crc; u8 tmp; - *skb_push(skb, 1) = 0; + *(u8 *)skb_push(skb, 1) = 0; crc = crc_ccitt(0xffff, skb->data, skb->len); crc = ~crc; tmp = crc & 0x00ff; - *skb_put(skb, 1) = tmp; + skb_put_u8(skb, tmp); tmp = (crc >> 8) & 0x00ff; - *skb_put(skb, 1) = tmp; + skb_put_u8(skb, tmp); } static void st21nfca_hci_remove_len_crc(struct sk_buff *skb) @@ -214,9 +214,9 @@ static int st21nfca_hci_i2c_write(void *phy_id, struct sk_buff *skb) st21nfca_hci_add_len_crc(skb); /* add ST21NFCA_SOF_EOF on tail */ - *skb_put(skb, 1) = ST21NFCA_SOF_EOF; + skb_put_u8(skb, ST21NFCA_SOF_EOF); /* add ST21NFCA_SOF_EOF on head */ - *skb_push(skb, 1) = ST21NFCA_SOF_EOF; + *(u8 *)skb_push(skb, 1) = ST21NFCA_SOF_EOF; /* * Compute byte stuffing @@ -407,7 +407,7 @@ static int st21nfca_hci_i2c_read(struct st21nfca_i2c_phy *phy, phy->current_read_len = 0; } - memcpy(skb_put(skb, len), buf, len); + skb_put_data(skb, buf, len); if (skb->data[skb->len - 1] == ST21NFCA_SOF_EOF) { phy->current_read_len = 0; diff --git a/drivers/nfc/st95hf/core.c b/drivers/nfc/st95hf/core.c index c2840e412962..2b26f762fbc3 100644 --- a/drivers/nfc/st95hf/core.c +++ b/drivers/nfc/st95hf/core.c @@ -949,7 +949,7 @@ static int st95hf_in_send_cmd(struct nfc_digital_dev *ddev, switch (stcontext->current_rf_tech) { case NFC_DIGITAL_RF_TECH_106A: len_data_to_tag = skb->len + 1; - *skb_put(skb, 1) = stcontext->sendrcv_trflag; + skb_put_u8(skb, stcontext->sendrcv_trflag); break; case NFC_DIGITAL_RF_TECH_106B: case NFC_DIGITAL_RF_TECH_ISO15693: diff --git a/drivers/rpmsg/rpmsg_char.c b/drivers/rpmsg/rpmsg_char.c index 0ca2ccc09ca6..2576284f99a7 100644 --- a/drivers/rpmsg/rpmsg_char.c +++ b/drivers/rpmsg/rpmsg_char.c @@ -116,7 +116,7 @@ static int rpmsg_ept_cb(struct rpmsg_device *rpdev, void *buf, int len, if (!skb) return -ENOMEM; - memcpy(skb_put(skb, len), buf, len); + skb_put_data(skb, buf, len); spin_lock(&eptdev->queue_lock); skb_queue_tail(&eptdev->queue, skb); diff --git a/drivers/s390/net/ctcm_fsms.c b/drivers/s390/net/ctcm_fsms.c index 730d9619400e..e9847ce3860d 100644 --- a/drivers/s390/net/ctcm_fsms.c +++ b/drivers/s390/net/ctcm_fsms.c @@ -1279,7 +1279,7 @@ static void ctcmpc_chx_txdone(fsm_instance *fi, int event, void *arg) __func__, data_space); while ((skb = skb_dequeue(&ch->collect_queue))) { - memcpy(skb_put(ch->trans_skb, skb->len), skb->data, skb->len); + skb_put_data(ch->trans_skb, skb->data, skb->len); p_header = (struct pdu *) (skb_tail_pointer(ch->trans_skb) - skb->len); p_header->pdu_flag = 0x00; @@ -1431,13 +1431,12 @@ static void ctcmpc_chx_rx(fsm_instance *fi, int event, void *arg) break; case MPCG_STATE_FLOWC: case MPCG_STATE_READY: - memcpy(skb_put(new_skb, block_len), - skb->data, block_len); + skb_put_data(new_skb, skb->data, block_len); skb_queue_tail(&ch->io_queue, new_skb); tasklet_schedule(&ch->ch_tasklet); break; default: - memcpy(skb_put(new_skb, len), skb->data, len); + skb_put_data(new_skb, skb->data, len); skb_queue_tail(&ch->io_queue, new_skb); tasklet_hi_schedule(&ch->ch_tasklet); break; diff --git a/drivers/s390/net/ctcm_main.c b/drivers/s390/net/ctcm_main.c index 198842ce6876..99121352c57b 100644 --- a/drivers/s390/net/ctcm_main.c +++ b/drivers/s390/net/ctcm_main.c @@ -522,7 +522,7 @@ static int ctcm_transmit_skb(struct channel *ch, struct sk_buff *skb) ctcm_clear_busy(ch->netdev); return -ENOMEM; } else { - memcpy(skb_put(nskb, skb->len), skb->data, skb->len); + skb_put_data(nskb, skb->data, skb->len); atomic_inc(&nskb->users); atomic_dec(&skb->users); dev_kfree_skb_irq(skb); @@ -638,7 +638,7 @@ static void ctcmpc_send_sweep_req(struct channel *rch) header->th.th_seq_num = 0x00; header->sw.th_last_seq = ch->th_seq_num; - memcpy(skb_put(sweep_skb, TH_SWEEP_LENGTH), header, TH_SWEEP_LENGTH); + skb_put_data(sweep_skb, header, TH_SWEEP_LENGTH); kfree(header); @@ -728,7 +728,7 @@ static int ctcmpc_transmit_skb(struct channel *ch, struct sk_buff *skb) if (!nskb) { goto nomem_exit; } else { - memcpy(skb_put(nskb, skb->len), skb->data, skb->len); + skb_put_data(nskb, skb->data, skb->len); atomic_inc(&nskb->users); atomic_dec(&skb->users); dev_kfree_skb_irq(skb); @@ -809,7 +809,7 @@ static int ctcmpc_transmit_skb(struct channel *ch, struct sk_buff *skb) skb_reset_tail_pointer(ch->trans_skb); ch->trans_skb->len = 0; ch->ccw[1].count = skb->len; - memcpy(skb_put(ch->trans_skb, skb->len), skb->data, skb->len); + skb_put_data(ch->trans_skb, skb->data, skb->len); atomic_dec(&skb->users); dev_kfree_skb_irq(skb); ccw_idx = 0; @@ -960,7 +960,7 @@ static int ctcmpc_tx(struct sk_buff *skb, struct net_device *dev) } newskb->protocol = skb->protocol; skb_reserve(newskb, TH_HEADER_LENGTH + PDU_HEADER_LENGTH); - memcpy(skb_put(newskb, skb->len), skb->data, skb->len); + skb_put_data(newskb, skb->data, skb->len); dev_kfree_skb_any(skb); skb = newskb; } diff --git a/drivers/s390/net/ctcm_mpc.c b/drivers/s390/net/ctcm_mpc.c index c103fc7efe9f..f8be39634f03 100644 --- a/drivers/s390/net/ctcm_mpc.c +++ b/drivers/s390/net/ctcm_mpc.c @@ -667,7 +667,7 @@ static void ctcmpc_send_sweep_resp(struct channel *rch) header->th.th_seq_num = 0x00; header->sw.th_last_seq = ch->th_seq_num; - memcpy(skb_put(sweep_skb, TH_SWEEP_LENGTH), header, TH_SWEEP_LENGTH); + skb_put_data(sweep_skb, header, TH_SWEEP_LENGTH); kfree(header); @@ -974,9 +974,8 @@ void mpc_channel_action(struct channel *ch, int direction, int action) skb_reset_tail_pointer(ch->xid_skb); ch->xid_skb->len = 0; - memcpy(skb_put(ch->xid_skb, grp->xid_skb->len), - grp->xid_skb->data, - grp->xid_skb->len); + skb_put_data(ch->xid_skb, grp->xid_skb->data, + grp->xid_skb->len); ch->xid->xid2_dlc_type = ((CHANNEL_DIRECTION(ch->flags) == CTCM_READ) @@ -1149,7 +1148,7 @@ static void ctcmpc_unpack_skb(struct channel *ch, struct sk_buff *pskb) fsm_event(grp->fsm, MPCG_EVENT_INOP, dev); goto done; } - memcpy(skb_put(skb, new_len), pskb->data, new_len); + skb_put_data(skb, pskb->data, new_len); skb_reset_mac_header(skb); skb->dev = pskb->dev; @@ -1297,16 +1296,15 @@ struct mpc_group *ctcmpc_init_mpc_group(struct ctcm_priv *priv) /* base xid for all channels in group */ grp->xid_skb_data = grp->xid_skb->data; grp->xid_th = (struct th_header *)grp->xid_skb->data; - memcpy(skb_put(grp->xid_skb, TH_HEADER_LENGTH), - &thnorm, TH_HEADER_LENGTH); + skb_put_data(grp->xid_skb, &thnorm, TH_HEADER_LENGTH); grp->xid = (struct xid2 *)skb_tail_pointer(grp->xid_skb); - memcpy(skb_put(grp->xid_skb, XID2_LENGTH), &init_xid, XID2_LENGTH); + skb_put_data(grp->xid_skb, &init_xid, XID2_LENGTH); grp->xid->xid2_adj_id = jiffies | 0xfff00000; grp->xid->xid2_sender_id = jiffies; grp->xid_id = skb_tail_pointer(grp->xid_skb); - memcpy(skb_put(grp->xid_skb, 4), "VTAM", 4); + skb_put_data(grp->xid_skb, "VTAM", 4); grp->rcvd_xid_skb = __dev_alloc_skb(MPC_BUFSIZE_DEFAULT, GFP_ATOMIC|GFP_DMA); @@ -1318,8 +1316,7 @@ struct mpc_group *ctcmpc_init_mpc_group(struct ctcm_priv *priv) } grp->rcvd_xid_data = grp->rcvd_xid_skb->data; grp->rcvd_xid_th = (struct th_header *)grp->rcvd_xid_skb->data; - memcpy(skb_put(grp->rcvd_xid_skb, TH_HEADER_LENGTH), - &thnorm, TH_HEADER_LENGTH); + skb_put_data(grp->rcvd_xid_skb, &thnorm, TH_HEADER_LENGTH); grp->saved_xid2 = NULL; priv->xid = grp->xid; priv->mpcg = grp; @@ -1410,8 +1407,7 @@ static void mpc_action_go_inop(fsm_instance *fi, int event, void *arg) skb_reset_tail_pointer(grp->rcvd_xid_skb); grp->rcvd_xid_skb->len = 0; grp->rcvd_xid_th = (struct th_header *)grp->rcvd_xid_skb->data; - memcpy(skb_put(grp->rcvd_xid_skb, TH_HEADER_LENGTH), &thnorm, - TH_HEADER_LENGTH); + skb_put_data(grp->rcvd_xid_skb, &thnorm, TH_HEADER_LENGTH); if (grp->send_qllc_disc == 1) { grp->send_qllc_disc = 0; @@ -1590,8 +1586,7 @@ static int mpc_validate_xid(struct mpcg_info *mpcginfo) grp->saved_xid2 = (struct xid2 *)skb_tail_pointer(grp->rcvd_xid_skb); - memcpy(skb_put(grp->rcvd_xid_skb, - XID2_LENGTH), xid, XID2_LENGTH); + skb_put_data(grp->rcvd_xid_skb, xid, XID2_LENGTH); grp->rcvd_xid_skb->data = grp->rcvd_xid_data; skb_reset_tail_pointer(grp->rcvd_xid_skb); @@ -1908,17 +1903,15 @@ static void mpc_action_doxid7(fsm_instance *fsm, int event, void *arg) if (fsm_getstate(ch->fsm) == CH_XID7_PENDING1) { fsm_newstate(ch->fsm, CH_XID7_PENDING2); ch->ccw[8].cmd_code = CCW_CMD_SENSE_CMD; - memcpy(skb_put(ch->xid_skb, - TH_HEADER_LENGTH), - &thdummy, TH_HEADER_LENGTH); + skb_put_data(ch->xid_skb, &thdummy, + TH_HEADER_LENGTH); send = 1; } } else if (fsm_getstate(ch->fsm) < CH_XID7_PENDING2) { fsm_newstate(ch->fsm, CH_XID7_PENDING2); ch->ccw[8].cmd_code = CCW_CMD_WRITE_CTL; - memcpy(skb_put(ch->xid_skb, - TH_HEADER_LENGTH), - &thnorm, TH_HEADER_LENGTH); + skb_put_data(ch->xid_skb, &thnorm, + TH_HEADER_LENGTH); send = 1; } } else { @@ -1926,17 +1919,16 @@ static void mpc_action_doxid7(fsm_instance *fsm, int event, void *arg) if (grp->roll == YSIDE) { if (fsm_getstate(ch->fsm) < CH_XID7_PENDING4) { fsm_newstate(ch->fsm, CH_XID7_PENDING4); - memcpy(skb_put(ch->xid_skb, - TH_HEADER_LENGTH), - &thnorm, TH_HEADER_LENGTH); + skb_put_data(ch->xid_skb, &thnorm, + TH_HEADER_LENGTH); ch->ccw[8].cmd_code = CCW_CMD_WRITE_CTL; send = 1; } } else if (fsm_getstate(ch->fsm) == CH_XID7_PENDING3) { fsm_newstate(ch->fsm, CH_XID7_PENDING4); ch->ccw[8].cmd_code = CCW_CMD_SENSE_CMD; - memcpy(skb_put(ch->xid_skb, TH_HEADER_LENGTH), - &thdummy, TH_HEADER_LENGTH); + skb_put_data(ch->xid_skb, &thdummy, + TH_HEADER_LENGTH); send = 1; } } @@ -2122,7 +2114,7 @@ static int mpc_send_qllc_discontact(struct net_device *dev) return -ENOMEM; } - memcpy(skb_put(skb, new_len), qllcptr, new_len); + skb_put_data(skb, qllcptr, new_len); kfree(qllcptr); if (skb_headroom(skb) < 4) { diff --git a/drivers/s390/net/lcs.c b/drivers/s390/net/lcs.c index 211b31d9f157..337bacb43d68 100644 --- a/drivers/s390/net/lcs.c +++ b/drivers/s390/net/lcs.c @@ -1796,7 +1796,7 @@ lcs_get_skb(struct lcs_card *card, char *skb_data, unsigned int skb_len) card->stats.rx_dropped++; return; } - memcpy(skb_put(skb, skb_len), skb_data, skb_len); + skb_put_data(skb, skb_data, skb_len); skb->protocol = card->lan_type_trans(skb, card->dev); card->stats.rx_bytes += skb_len; card->stats.rx_packets++; diff --git a/drivers/s390/net/netiucv.c b/drivers/s390/net/netiucv.c index fa732bd86729..7db427c0a6a4 100644 --- a/drivers/s390/net/netiucv.c +++ b/drivers/s390/net/netiucv.c @@ -759,8 +759,7 @@ static void conn_action_txdone(fsm_instance *fi, int event, void *arg) spin_lock_irqsave(&conn->collect_lock, saveflags); while ((skb = skb_dequeue(&conn->collect_queue))) { header.next = conn->tx_buff->len + skb->len + NETIUCV_HDRLEN; - memcpy(skb_put(conn->tx_buff, NETIUCV_HDRLEN), &header, - NETIUCV_HDRLEN); + skb_put_data(conn->tx_buff, &header, NETIUCV_HDRLEN); skb_copy_from_linear_data(skb, skb_put(conn->tx_buff, skb->len), skb->len); @@ -780,7 +779,7 @@ static void conn_action_txdone(fsm_instance *fi, int event, void *arg) } header.next = 0; - memcpy(skb_put(conn->tx_buff, NETIUCV_HDRLEN), &header, NETIUCV_HDRLEN); + skb_put_data(conn->tx_buff, &header, NETIUCV_HDRLEN); conn->prof.send_stamp = jiffies; txmsg.class = 0; txmsg.tag = 0; @@ -1201,8 +1200,7 @@ static int netiucv_transmit_skb(struct iucv_connection *conn, return rc; } else { skb_reserve(nskb, NETIUCV_HDRLEN); - memcpy(skb_put(nskb, skb->len), - skb->data, skb->len); + skb_put_data(nskb, skb->data, skb->len); } copied = 1; } @@ -1212,7 +1210,7 @@ static int netiucv_transmit_skb(struct iucv_connection *conn, header.next = nskb->len + NETIUCV_HDRLEN; memcpy(skb_push(nskb, NETIUCV_HDRLEN), &header, NETIUCV_HDRLEN); header.next = 0; - memcpy(skb_put(nskb, NETIUCV_HDRLEN), &header, NETIUCV_HDRLEN); + skb_put_data(nskb, &header, NETIUCV_HDRLEN); fsm_newstate(conn->fsm, CONN_STATE_TX); conn->prof.send_stamp = jiffies; diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c index 1fb92e870040..08338f27c82c 100644 --- a/drivers/s390/net/qeth_core_main.c +++ b/drivers/s390/net/qeth_core_main.c @@ -5147,12 +5147,11 @@ static inline int qeth_create_skb_frag(struct qeth_qdio_buffer *qethbuffer, skb_reserve(*pskb, ETH_HLEN); if (data_len <= QETH_RX_PULL_LEN) { - memcpy(skb_put(*pskb, data_len), element->addr + offset, - data_len); + skb_put_data(*pskb, element->addr + offset, data_len); } else { get_page(page); - memcpy(skb_put(*pskb, QETH_RX_PULL_LEN), - element->addr + offset, QETH_RX_PULL_LEN); + skb_put_data(*pskb, element->addr + offset, + QETH_RX_PULL_LEN); skb_fill_page_desc(*pskb, *pfrag, page, offset + QETH_RX_PULL_LEN, data_len - QETH_RX_PULL_LEN); @@ -5248,8 +5247,7 @@ struct sk_buff *qeth_core_get_next_skb(struct qeth_card *card, &skb, offset, &frag, data_len)) goto no_mem; } else { - memcpy(skb_put(skb, data_len), data_ptr, - data_len); + skb_put_data(skb, data_ptr, data_len); } } skb_len -= data_len; diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c index 70b633f951ea..c6bc63b8b295 100644 --- a/drivers/s390/net/qeth_l2_main.c +++ b/drivers/s390/net/qeth_l2_main.c @@ -759,8 +759,7 @@ static netdev_tx_t qeth_l2_hard_start_xmit(struct sk_buff *skb, sizeof(struct qeth_hdr)); if (!new_skb) goto tx_drop; - hdr = (struct qeth_hdr *)skb_push(new_skb, - sizeof(struct qeth_hdr)); + hdr = skb_push(new_skb, sizeof(struct qeth_hdr)); skb_set_mac_header(new_skb, sizeof(struct qeth_hdr)); qeth_l2_fill_header(card, hdr, new_skb, cast_type); if (new_skb->ip_summed == CHECKSUM_PARTIAL) diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c index 37b594231b76..3062cde33a3d 100644 --- a/drivers/s390/net/qeth_l3_main.c +++ b/drivers/s390/net/qeth_l3_main.c @@ -2729,16 +2729,14 @@ static netdev_tx_t qeth_l3_hard_start_xmit(struct sk_buff *skb, } if (use_tso) { - hdr = (struct qeth_hdr *)skb_push(new_skb, - sizeof(struct qeth_hdr_tso)); + hdr = skb_push(new_skb, sizeof(struct qeth_hdr_tso)); memset(hdr, 0, sizeof(struct qeth_hdr_tso)); qeth_l3_fill_header(card, hdr, new_skb, ipv, cast_type); qeth_tso_fill_header(card, hdr, new_skb); hdr_elements++; } else { if (data_offset < 0) { - hdr = (struct qeth_hdr *)skb_push(new_skb, - sizeof(struct qeth_hdr)); + hdr = skb_push(new_skb, sizeof(struct qeth_hdr)); qeth_l3_fill_header(card, hdr, new_skb, ipv, cast_type); } else { diff --git a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c index 902722dc4ce3..b025ee5da1ba 100644 --- a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c +++ b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c @@ -351,7 +351,7 @@ static int bnx2fc_xmit(struct fc_lport *lport, struct fc_frame *fp) frag = &skb_shinfo(skb)->frags[skb_shinfo(skb)->nr_frags - 1]; cp = kmap_atomic(skb_frag_page(frag)) + frag->page_offset; } else { - cp = (struct fcoe_crc_eof *)skb_put(skb, tlen); + cp = skb_put(skb, tlen); } memset(cp, 0, sizeof(*cp)); diff --git a/drivers/scsi/cxgbi/cxgb3i/cxgb3i.c b/drivers/scsi/cxgbi/cxgb3i/cxgb3i.c index 1880eb6c68f7..7b09e7ddf35e 100644 --- a/drivers/scsi/cxgbi/cxgb3i/cxgb3i.c +++ b/drivers/scsi/cxgbi/cxgb3i/cxgb3i.c @@ -354,7 +354,7 @@ static inline void make_tx_data_wr(struct cxgbi_sock *csk, struct sk_buff *skb, struct l2t_entry *l2t = csk->l2t; skb_reset_transport_header(skb); - req = (struct tx_data_wr *)__skb_push(skb, sizeof(*req)); + req = __skb_push(skb, sizeof(*req)); req->wr_hi = htonl(V_WR_OP(FW_WROPCODE_OFLD_TX_DATA) | (req_completion ? F_WR_COMPL : 0)); req->wr_lo = htonl(V_WR_TID(csk->tid)); diff --git a/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c b/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c index 397094b8bad6..5485d68f286a 100644 --- a/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c +++ b/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c @@ -644,7 +644,7 @@ static inline void make_tx_data_wr(struct cxgbi_sock *csk, struct sk_buff *skb, unsigned int wr_ulp_mode = 0, val; bool imm = is_ofld_imm(skb); - req = (struct fw_ofld_tx_data_wr *)__skb_push(skb, sizeof(*req)); + req = __skb_push(skb, sizeof(*req)); if (imm) { req->op_to_immdlen = htonl(FW_WR_OP_V(FW_OFLD_TX_DATA_WR) | diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c index 90939f66bc0d..539e23ec0e59 100644 --- a/drivers/scsi/fcoe/fcoe.c +++ b/drivers/scsi/fcoe/fcoe.c @@ -1543,7 +1543,7 @@ static int fcoe_xmit(struct fc_lport *lport, struct fc_frame *fp) cp = kmap_atomic(skb_frag_page(frag)) + frag->page_offset; } else { - cp = (struct fcoe_crc_eof *)skb_put(skb, tlen); + cp = skb_put(skb, tlen); } memset(cp, 0, sizeof(*cp)); diff --git a/drivers/scsi/fcoe/fcoe_ctlr.c b/drivers/scsi/fcoe/fcoe_ctlr.c index 656463ff9ccb..fff6f1851dc1 100644 --- a/drivers/scsi/fcoe/fcoe_ctlr.c +++ b/drivers/scsi/fcoe/fcoe_ctlr.c @@ -626,7 +626,7 @@ static int fcoe_ctlr_encaps(struct fcoe_ctlr *fip, struct fc_lport *lport, fh = (struct fc_frame_header *)skb->data; op = *(u8 *)(fh + 1); dlen = sizeof(struct fip_encaps) + skb->len; /* len before push */ - cap = (struct fip_encaps_head *)skb_push(skb, sizeof(*cap)); + cap = skb_push(skb, sizeof(*cap)); memset(cap, 0, sizeof(*cap)); if (lport->point_to_multipoint) { @@ -660,8 +660,7 @@ static int fcoe_ctlr_encaps(struct fcoe_ctlr *fip, struct fc_lport *lport, if (op != ELS_LS_RJT) { dlen += sizeof(*mac); - mac = (struct fip_mac_desc *)skb_put(skb, sizeof(*mac)); - memset(mac, 0, sizeof(*mac)); + mac = skb_put_zero(skb, sizeof(*mac)); mac->fd_desc.fip_dtype = FIP_DT_MAC; mac->fd_desc.fip_dlen = sizeof(*mac) / FIP_BPW; if (dtype != FIP_DT_FLOGI && dtype != FIP_DT_FDISC) { diff --git a/drivers/scsi/fnic/fnic_fcs.c b/drivers/scsi/fnic/fnic_fcs.c index 245dcd95e11f..e72becaad8a5 100644 --- a/drivers/scsi/fnic/fnic_fcs.c +++ b/drivers/scsi/fnic/fnic_fcs.c @@ -640,7 +640,7 @@ static inline int fnic_import_rq_eth_pkt(struct fnic *fnic, struct sk_buff *skb) eh = (struct ethhdr *)skb->data; if (eh->h_proto == htons(ETH_P_8021Q)) { memmove((u8 *)eh + VLAN_HLEN, eh, ETH_ALEN * 2); - eh = (struct ethhdr *)skb_pull(skb, VLAN_HLEN); + eh = skb_pull(skb, VLAN_HLEN); skb_reset_mac_header(skb); } if (eh->h_proto == htons(ETH_P_FIP)) { @@ -1000,8 +1000,7 @@ void fnic_eth_send(struct fcoe_ctlr *fip, struct sk_buff *skb) if (!fnic->vlan_hw_insert) { eth_hdr = (struct ethhdr *)skb_mac_header(skb); - vlan_hdr = (struct vlan_ethhdr *)skb_push(skb, - sizeof(*vlan_hdr) - sizeof(*eth_hdr)); + vlan_hdr = skb_push(skb, sizeof(*vlan_hdr) - sizeof(*eth_hdr)); memcpy(vlan_hdr, eth_hdr, 2 * ETH_ALEN); vlan_hdr->h_vlan_proto = htons(ETH_P_8021Q); vlan_hdr->h_vlan_encapsulated_proto = eth_hdr->h_proto; @@ -1067,7 +1066,7 @@ static int fnic_send_frame(struct fnic *fnic, struct fc_frame *fp) if (!fnic->vlan_hw_insert) { eth_hdr_len = sizeof(*vlan_hdr) + sizeof(*fcoe_hdr); - vlan_hdr = (struct vlan_ethhdr *)skb_push(skb, eth_hdr_len); + vlan_hdr = skb_push(skb, eth_hdr_len); eth_hdr = (struct ethhdr *)vlan_hdr; vlan_hdr->h_vlan_proto = htons(ETH_P_8021Q); vlan_hdr->h_vlan_encapsulated_proto = htons(ETH_P_FCOE); @@ -1075,7 +1074,7 @@ static int fnic_send_frame(struct fnic *fnic, struct fc_frame *fp) fcoe_hdr = (struct fcoe_hdr *)(vlan_hdr + 1); } else { eth_hdr_len = sizeof(*eth_hdr) + sizeof(*fcoe_hdr); - eth_hdr = (struct ethhdr *)skb_push(skb, eth_hdr_len); + eth_hdr = skb_push(skb, eth_hdr_len); eth_hdr->h_proto = htons(ETH_P_FCOE); fcoe_hdr = (struct fcoe_hdr *)(eth_hdr + 1); } diff --git a/drivers/scsi/libfc/fc_libfc.c b/drivers/scsi/libfc/fc_libfc.c index d623d084b7ec..dbadbc81b24b 100644 --- a/drivers/scsi/libfc/fc_libfc.c +++ b/drivers/scsi/libfc/fc_libfc.c @@ -178,7 +178,7 @@ void fc_fill_hdr(struct fc_frame *fp, const struct fc_frame *in_fp, fill = -fr_len(fp) & 3; if (fill) { /* TODO, this may be a problem with fragmented skb */ - memset(skb_put(fp_skb(fp), fill), 0, fill); + skb_put_zero(fp_skb(fp), fill); f_ctl |= fill; } fr_eof(fp) = FC_EOF_T; diff --git a/drivers/scsi/qedf/qedf_fip.c b/drivers/scsi/qedf/qedf_fip.c index e10b91cc3c62..0d4bf70803ae 100644 --- a/drivers/scsi/qedf/qedf_fip.c +++ b/drivers/scsi/qedf/qedf_fip.c @@ -125,8 +125,7 @@ void qedf_fip_send(struct fcoe_ctlr *fip, struct sk_buff *skb) sub = fiph->fip_subcode; if (!qedf->vlan_hw_insert) { - vlan_hdr = (struct vlan_ethhdr *)skb_push(skb, sizeof(*vlan_hdr) - - sizeof(*eth_hdr)); + vlan_hdr = skb_push(skb, sizeof(*vlan_hdr) - sizeof(*eth_hdr)); memcpy(vlan_hdr, eth_hdr, 2 * ETH_ALEN); vlan_hdr->h_vlan_proto = htons(ETH_P_8021Q); vlan_hdr->h_vlan_encapsulated_proto = eth_hdr->h_proto; diff --git a/drivers/scsi/qedf/qedf_main.c b/drivers/scsi/qedf/qedf_main.c index b97405ed6cae..542a6e75c2bb 100644 --- a/drivers/scsi/qedf/qedf_main.c +++ b/drivers/scsi/qedf/qedf_main.c @@ -874,7 +874,7 @@ static int qedf_xmit(struct fc_lport *lport, struct fc_frame *fp) frag = &skb_shinfo(skb)->frags[skb_shinfo(skb)->nr_frags - 1]; cp = kmap_atomic(skb_frag_page(frag)) + frag->page_offset; } else { - cp = (struct fcoe_crc_eof *)skb_put(skb, tlen); + cp = skb_put(skb, tlen); } memset(cp, 0, sizeof(*cp)); @@ -2117,7 +2117,7 @@ static void qedf_ll2_process_skb(struct work_struct *work) /* Undo VLAN encapsulation */ if (eh->h_proto == htons(ETH_P_8021Q)) { memmove((u8 *)eh + VLAN_HLEN, eh, ETH_ALEN * 2); - eh = (struct ethhdr *)skb_pull(skb, VLAN_HLEN); + eh = skb_pull(skb, VLAN_HLEN); skb_reset_mac_header(skb); } diff --git a/drivers/staging/gdm724x/gdm_lte.c b/drivers/staging/gdm724x/gdm_lte.c index cf809987f79f..9ab6ce231f11 100644 --- a/drivers/staging/gdm724x/gdm_lte.c +++ b/drivers/staging/gdm724x/gdm_lte.c @@ -161,12 +161,9 @@ static int gdm_lte_emulate_arp(struct sk_buff *skb_in, u32 nic_type) return -ENOMEM; skb_reserve(skb_out, NET_IP_ALIGN); - memcpy(skb_put(skb_out, mac_header_len), mac_header_data, - mac_header_len); - memcpy(skb_put(skb_out, sizeof(struct arphdr)), arp_out, - sizeof(struct arphdr)); - memcpy(skb_put(skb_out, sizeof(struct arpdata)), arp_data_out, - sizeof(struct arpdata)); + skb_put_data(skb_out, mac_header_data, mac_header_len); + skb_put_data(skb_out, arp_out, sizeof(struct arphdr)); + skb_put_data(skb_out, arp_data_out, sizeof(struct arpdata)); skb_out->protocol = ((struct ethhdr *)mac_header_data)->h_proto; skb_out->dev = skb_in->dev; @@ -322,14 +319,10 @@ static int gdm_lte_emulate_ndp(struct sk_buff *skb_in, u32 nic_type) return -ENOMEM; skb_reserve(skb_out, NET_IP_ALIGN); - memcpy(skb_put(skb_out, mac_header_len), mac_header_data, - mac_header_len); - memcpy(skb_put(skb_out, sizeof(struct ipv6hdr)), &ipv6_out, - sizeof(struct ipv6hdr)); - memcpy(skb_put(skb_out, sizeof(struct icmp6hdr)), &icmp6_out, - sizeof(struct icmp6hdr)); - memcpy(skb_put(skb_out, sizeof(struct neighbour_advertisement)), &na, - sizeof(struct neighbour_advertisement)); + skb_put_data(skb_out, mac_header_data, mac_header_len); + skb_put_data(skb_out, &ipv6_out, sizeof(struct ipv6hdr)); + skb_put_data(skb_out, &icmp6_out, sizeof(struct icmp6hdr)); + skb_put_data(skb_out, &na, sizeof(struct neighbour_advertisement)); skb_out->protocol = ((struct ethhdr *)mac_header_data)->h_proto; skb_out->dev = skb_in->dev; @@ -669,8 +662,8 @@ static void gdm_lte_netif_rx(struct net_device *dev, char *buf, return; skb_reserve(skb, NET_IP_ALIGN); - memcpy(skb_put(skb, mac_header_len), mac_header_data, mac_header_len); - memcpy(skb_put(skb, len), buf, len); + skb_put_data(skb, mac_header_data, mac_header_len); + skb_put_data(skb, buf, len); skb->protocol = ((struct ethhdr *)mac_header_data)->h_proto; skb->dev = dev; diff --git a/drivers/staging/ks7010/ks_hostif.c b/drivers/staging/ks7010/ks_hostif.c index 49e95426ac30..da801d3e0585 100644 --- a/drivers/staging/ks7010/ks_hostif.c +++ b/drivers/staging/ks7010/ks_hostif.c @@ -466,12 +466,12 @@ void hostif_data_indication(struct ks_wlan_private *priv) DPRINTK(4, "SNAP, rx_ind_size = %d\n", rx_ind_size); size = ETH_ALEN * 2; - memcpy(skb_put(skb, size), priv->rxp, size); + skb_put_data(skb, priv->rxp, size); /* (SNAP+UI..) skip */ size = rx_ind_size - (ETH_ALEN * 2); - memcpy(skb_put(skb, size), ð_hdr->h_proto, size); + skb_put_data(skb, ð_hdr->h_proto, size); aa1x_hdr = (struct ieee802_1x_hdr *)(priv->rxp + ETHER_HDR_SIZE); break; @@ -484,14 +484,13 @@ void hostif_data_indication(struct ks_wlan_private *priv) } DPRINTK(3, "NETBEUI/NetBIOS rx_ind_size=%d\n", rx_ind_size); - memcpy(skb_put(skb, 12), priv->rxp, 12); /* 8802/FDDI MAC copy */ + skb_put_data(skb, priv->rxp, 12); /* 8802/FDDI MAC copy */ temp[0] = (((rx_ind_size - 12) >> 8) & 0xff); /* NETBEUI size add */ temp[1] = ((rx_ind_size - 12) & 0xff); - memcpy(skb_put(skb, 2), temp, 2); + skb_put_data(skb, temp, 2); - memcpy(skb_put(skb, rx_ind_size - 14), priv->rxp + 12, - rx_ind_size - 14); /* copy after Type */ + skb_put_data(skb, priv->rxp + 12, rx_ind_size - 14); /* copy after Type */ aa1x_hdr = (struct ieee802_1x_hdr *)(priv->rxp + 14); break; diff --git a/drivers/staging/most/aim-network/networking.c b/drivers/staging/most/aim-network/networking.c index ce1764cba5f0..995674f25172 100644 --- a/drivers/staging/most/aim-network/networking.c +++ b/drivers/staging/most/aim-network/networking.c @@ -486,11 +486,11 @@ static int aim_rx_data(struct mbo *mbo) ether_addr_copy(skb_put(skb, ETH_ALEN), dev->dev_addr); /* src */ - memcpy(skb_put(skb, 4), &zero, 4); - memcpy(skb_put(skb, 2), buf + 5, 2); + skb_put_data(skb, &zero, 4); + skb_put_data(skb, buf + 5, 2); /* eth type */ - memcpy(skb_put(skb, 2), buf + 10, 2); + skb_put_data(skb, buf + 10, 2); buf += MDP_HDR_LEN; len -= MDP_HDR_LEN; @@ -499,7 +499,7 @@ static int aim_rx_data(struct mbo *mbo) len -= MEP_HDR_LEN; } - memcpy(skb_put(skb, len), buf, len); + skb_put_data(skb, buf, len); skb->protocol = eth_type_trans(skb, dev); skb_len = skb->len; if (netif_rx(skb) == NET_RX_SUCCESS) { diff --git a/drivers/staging/octeon/ethernet-rx.c b/drivers/staging/octeon/ethernet-rx.c index 65a285631994..72baedefa0f1 100644 --- a/drivers/staging/octeon/ethernet-rx.c +++ b/drivers/staging/octeon/ethernet-rx.c @@ -287,8 +287,7 @@ static int cvm_oct_poll(struct oct_rx_group *rx_group, int budget) else ptr += 6; } - memcpy(skb_put(skb, work->word1.len), ptr, - work->word1.len); + skb_put_data(skb, ptr, work->word1.len); /* No packet buffers to free */ } else { int segments = work->word2.s.bufs; @@ -323,10 +322,9 @@ static int cvm_oct_poll(struct oct_rx_group *rx_group, int budget) if (segment_size > len) segment_size = len; /* Copy the data into the packet */ - memcpy(skb_put(skb, segment_size), - cvmx_phys_to_ptr( - segment_ptr.s.addr), - segment_size); + skb_put_data(skb, + cvmx_phys_to_ptr(segment_ptr.s.addr), + segment_size); len -= segment_size; segment_ptr = next_ptr; } diff --git a/drivers/staging/rtl8188eu/core/rtw_recv.c b/drivers/staging/rtl8188eu/core/rtw_recv.c index c6c4404e717b..14173cf6e1e7 100644 --- a/drivers/staging/rtl8188eu/core/rtw_recv.c +++ b/drivers/staging/rtl8188eu/core/rtw_recv.c @@ -1544,8 +1544,8 @@ static int amsdu_to_msdu(struct adapter *padapter, struct recv_frame *prframe) sub_skb = dev_alloc_skb(nSubframe_Length + 12); if (sub_skb) { skb_reserve(sub_skb, 12); - data_ptr = (u8 *)skb_put(sub_skb, nSubframe_Length); - memcpy(data_ptr, pdata, nSubframe_Length); + data_ptr = skb_put_data(sub_skb, pdata, + nSubframe_Length); } else { sub_skb = skb_clone(prframe->pkt, GFP_ATOMIC); if (sub_skb) { diff --git a/drivers/staging/rtl8188eu/os_dep/mon.c b/drivers/staging/rtl8188eu/os_dep/mon.c index 859d0d6051cd..225c23fc69dc 100644 --- a/drivers/staging/rtl8188eu/os_dep/mon.c +++ b/drivers/staging/rtl8188eu/os_dep/mon.c @@ -53,7 +53,7 @@ static void mon_recv_decrypted(struct net_device *dev, const u8 *data, skb = netdev_alloc_skb(dev, data_len); if (!skb) return; - memcpy(skb_put(skb, data_len), data, data_len); + skb_put_data(skb, data, data_len); /* * Frame data is not encrypted. Strip off protection so diff --git a/drivers/staging/rtl8192e/rtl819x_BAProc.c b/drivers/staging/rtl8192e/rtl819x_BAProc.c index 1d3963136295..1720e1b6ae04 100644 --- a/drivers/staging/rtl8192e/rtl819x_BAProc.c +++ b/drivers/staging/rtl8192e/rtl819x_BAProc.c @@ -95,8 +95,7 @@ static struct sk_buff *rtllib_ADDBA(struct rtllib_device *ieee, u8 *Dst, skb_reserve(skb, ieee->tx_headroom); - BAReq = (struct rtllib_hdr_3addr *)skb_put(skb, - sizeof(struct rtllib_hdr_3addr)); + BAReq = skb_put(skb, sizeof(struct rtllib_hdr_3addr)); ether_addr_copy(BAReq->addr1, Dst); ether_addr_copy(BAReq->addr2, ieee->dev->dev_addr); @@ -104,7 +103,7 @@ static struct sk_buff *rtllib_ADDBA(struct rtllib_device *ieee, u8 *Dst, ether_addr_copy(BAReq->addr3, ieee->current_network.bssid); BAReq->frame_ctl = cpu_to_le16(RTLLIB_STYPE_MANAGE_ACT); - tag = (u8 *)skb_put(skb, 9); + tag = skb_put(skb, 9); *tag++ = ACT_CAT_BA; *tag++ = type; *tag++ = pBA->DialogToken; @@ -159,15 +158,14 @@ static struct sk_buff *rtllib_DELBA(struct rtllib_device *ieee, u8 *dst, skb_reserve(skb, ieee->tx_headroom); - Delba = (struct rtllib_hdr_3addr *) skb_put(skb, - sizeof(struct rtllib_hdr_3addr)); + Delba = skb_put(skb, sizeof(struct rtllib_hdr_3addr)); ether_addr_copy(Delba->addr1, dst); ether_addr_copy(Delba->addr2, ieee->dev->dev_addr); ether_addr_copy(Delba->addr3, ieee->current_network.bssid); Delba->frame_ctl = cpu_to_le16(RTLLIB_STYPE_MANAGE_ACT); - tag = (u8 *)skb_put(skb, 6); + tag = skb_put(skb, 6); *tag++ = ACT_CAT_BA; *tag++ = ACT_DELBA; diff --git a/drivers/staging/rtl8192e/rtllib_rx.c b/drivers/staging/rtl8192e/rtllib_rx.c index 43a77745e6fb..bae98ca0a9b6 100644 --- a/drivers/staging/rtl8192e/rtllib_rx.c +++ b/drivers/staging/rtl8192e/rtllib_rx.c @@ -817,8 +817,7 @@ static u8 parse_subframe(struct rtllib_device *ieee, struct sk_buff *skb, if (!sub_skb) return 0; skb_reserve(sub_skb, 12); - data_ptr = (u8 *)skb_put(sub_skb, skb->len); - memcpy(data_ptr, skb->data, skb->len); + data_ptr = skb_put_data(sub_skb, skb->data, skb->len); sub_skb->dev = ieee->dev; rxb->subframes[0] = sub_skb; @@ -870,8 +869,7 @@ static u8 parse_subframe(struct rtllib_device *ieee, struct sk_buff *skb, if (!sub_skb) return 0; skb_reserve(sub_skb, 12); - data_ptr = (u8 *)skb_put(sub_skb, nSubframe_Length); - memcpy(data_ptr, skb->data, nSubframe_Length); + data_ptr = skb_put_data(sub_skb, skb->data, nSubframe_Length); sub_skb->dev = ieee->dev; rxb->subframes[rxb->nr_subframes++] = sub_skb; @@ -1141,13 +1139,12 @@ static int rtllib_rx_decrypt(struct rtllib_device *ieee, struct sk_buff *skb, /* copy first fragment (including full headers) into * beginning of the fragment cache skb */ - memcpy(skb_put(frag_skb, flen), skb->data, flen); + skb_put_data(frag_skb, skb->data, flen); } else { /* append frame payload to the end of the fragment * cache skb */ - memcpy(skb_put(frag_skb, flen), skb->data + hdrlen, - flen); + skb_put_data(frag_skb, skb->data + hdrlen, flen); } dev_kfree_skb_any(skb); skb = NULL; diff --git a/drivers/staging/rtl8192e/rtllib_softmac.c b/drivers/staging/rtl8192e/rtllib_softmac.c index eeda17d6409b..5f2751d4d464 100644 --- a/drivers/staging/rtl8192e/rtllib_softmac.c +++ b/drivers/staging/rtl8192e/rtllib_softmac.c @@ -351,8 +351,7 @@ static inline struct sk_buff *rtllib_probe_req(struct rtllib_device *ieee) skb_reserve(skb, ieee->tx_headroom); - req = (struct rtllib_probe_request *) skb_put(skb, - sizeof(struct rtllib_probe_request)); + req = skb_put(skb, sizeof(struct rtllib_probe_request)); req->header.frame_ctl = cpu_to_le16(RTLLIB_STYPE_PROBE_REQ); req->header.duration_id = 0; @@ -360,7 +359,7 @@ static inline struct sk_buff *rtllib_probe_req(struct rtllib_device *ieee) ether_addr_copy(req->header.addr2, ieee->dev->dev_addr); eth_broadcast_addr(req->header.addr3); - tag = (u8 *) skb_put(skb, len + 2 + rate_len); + tag = skb_put(skb, len + 2 + rate_len); *tag++ = MFIE_TYPE_SSID; *tag++ = len; @@ -789,8 +788,7 @@ rtllib_authentication_req(struct rtllib_network *beacon, skb_reserve(skb, ieee->tx_headroom); - auth = (struct rtllib_authentication *) - skb_put(skb, sizeof(struct rtllib_authentication)); + auth = skb_put(skb, sizeof(struct rtllib_authentication)); auth->header.frame_ctl = cpu_to_le16(RTLLIB_STYPE_AUTH); if (challengelen) @@ -889,8 +887,7 @@ static struct sk_buff *rtllib_probe_resp(struct rtllib_device *ieee, skb_reserve(skb, ieee->tx_headroom); - beacon_buf = (struct rtllib_probe_response *) skb_put(skb, - (beacon_size - ieee->tx_headroom)); + beacon_buf = skb_put(skb, (beacon_size - ieee->tx_headroom)); ether_addr_copy(beacon_buf->header.addr1, dest); ether_addr_copy(beacon_buf->header.addr2, ieee->dev->dev_addr); ether_addr_copy(beacon_buf->header.addr3, ieee->current_network.bssid); @@ -984,8 +981,7 @@ static struct sk_buff *rtllib_assoc_resp(struct rtllib_device *ieee, u8 *dest) skb_reserve(skb, ieee->tx_headroom); - assoc = (struct rtllib_assoc_response_frame *) - skb_put(skb, sizeof(struct rtllib_assoc_response_frame)); + assoc = skb_put(skb, sizeof(struct rtllib_assoc_response_frame)); assoc->header.frame_ctl = cpu_to_le16(RTLLIB_STYPE_ASSOC_RESP); ether_addr_copy(assoc->header.addr1, dest); @@ -1016,7 +1012,7 @@ static struct sk_buff *rtllib_assoc_resp(struct rtllib_device *ieee, u8 *dest) else ieee->assoc_id++; - tag = (u8 *) skb_put(skb, rate_len); + tag = skb_put(skb, rate_len); rtllib_MFIE_Brate(ieee, &tag); rtllib_MFIE_Grate(ieee, &tag); @@ -1038,8 +1034,7 @@ static struct sk_buff *rtllib_auth_resp(struct rtllib_device *ieee, int status, skb_reserve(skb, ieee->tx_headroom); - auth = (struct rtllib_authentication *) - skb_put(skb, sizeof(struct rtllib_authentication)); + auth = skb_put(skb, sizeof(struct rtllib_authentication)); auth->status = cpu_to_le16(status); auth->transaction = cpu_to_le16(2); @@ -1065,8 +1060,7 @@ static struct sk_buff *rtllib_null_func(struct rtllib_device *ieee, short pwr) skb_reserve(skb, ieee->tx_headroom); - hdr = (struct rtllib_hdr_3addr *)skb_put(skb, - sizeof(struct rtllib_hdr_3addr)); + hdr = skb_put(skb, sizeof(struct rtllib_hdr_3addr)); ether_addr_copy(hdr->addr1, ieee->current_network.bssid); ether_addr_copy(hdr->addr2, ieee->dev->dev_addr); @@ -1092,8 +1086,7 @@ static struct sk_buff *rtllib_pspoll_func(struct rtllib_device *ieee) skb_reserve(skb, ieee->tx_headroom); - hdr = (struct rtllib_pspoll_hdr *)skb_put(skb, - sizeof(struct rtllib_pspoll_hdr)); + hdr = skb_put(skb, sizeof(struct rtllib_pspoll_hdr)); ether_addr_copy(hdr->bssid, ieee->current_network.bssid); ether_addr_copy(hdr->ta, ieee->dev->dev_addr); @@ -1243,8 +1236,7 @@ rtllib_association_req(struct rtllib_network *beacon, skb_reserve(skb, ieee->tx_headroom); - hdr = (struct rtllib_assoc_request_frame *) - skb_put(skb, sizeof(struct rtllib_assoc_request_frame) + 2); + hdr = skb_put(skb, sizeof(struct rtllib_assoc_request_frame) + 2); hdr->header.frame_ctl = cpu_to_le16(RTLLIB_STYPE_ASSOC_REQ); @@ -1272,8 +1264,7 @@ rtllib_association_req(struct rtllib_network *beacon, hdr->info_element[0].id = MFIE_TYPE_SSID; hdr->info_element[0].len = beacon->ssid_len; - tag = skb_put(skb, beacon->ssid_len); - memcpy(tag, beacon->ssid, beacon->ssid_len); + tag = skb_put_data(skb, beacon->ssid, beacon->ssid_len); tag = skb_put(skb, rate_len); @@ -1349,8 +1340,7 @@ rtllib_association_req(struct rtllib_network *beacon, } if (wpa_ie_len) { - tag = skb_put(skb, ieee->wpa_ie_len); - memcpy(tag, ieee->wpa_ie, ieee->wpa_ie_len); + tag = skb_put_data(skb, ieee->wpa_ie, ieee->wpa_ie_len); if (PMKCacheIdx >= 0) { tag = skb_put(skb, 18); @@ -1366,8 +1356,7 @@ rtllib_association_req(struct rtllib_network *beacon, } if (wps_ie_len && ieee->wps_ie) { - tag = skb_put(skb, wps_ie_len); - memcpy(tag, ieee->wps_ie, wps_ie_len); + tag = skb_put_data(skb, ieee->wps_ie, wps_ie_len); } tag = skb_put(skb, turbo_info_len); @@ -3417,8 +3406,7 @@ rtllib_disauth_skb(struct rtllib_network *beacon, skb_reserve(skb, ieee->tx_headroom); - disauth = (struct rtllib_disauth *) skb_put(skb, - sizeof(struct rtllib_disauth)); + disauth = skb_put(skb, sizeof(struct rtllib_disauth)); disauth->header.frame_ctl = cpu_to_le16(RTLLIB_STYPE_DEAUTH); disauth->header.duration_id = 0; @@ -3445,8 +3433,7 @@ rtllib_disassociate_skb(struct rtllib_network *beacon, skb_reserve(skb, ieee->tx_headroom); - disass = (struct rtllib_disassoc *) skb_put(skb, - sizeof(struct rtllib_disassoc)); + disass = skb_put(skb, sizeof(struct rtllib_disassoc)); disass->header.frame_ctl = cpu_to_le16(RTLLIB_STYPE_DISASSOC); disass->header.duration_id = 0; diff --git a/drivers/staging/rtl8192e/rtllib_tx.c b/drivers/staging/rtl8192e/rtllib_tx.c index 78a3ad5b231f..fc88d47dea43 100644 --- a/drivers/staging/rtl8192e/rtllib_tx.c +++ b/drivers/staging/rtl8192e/rtllib_tx.c @@ -624,8 +624,7 @@ static int rtllib_xmit_inter(struct sk_buff *skb, struct net_device *dev) txb->encrypted = 0; txb->payload_size = cpu_to_le16(skb->len); - memcpy(skb_put(txb->fragments[0], skb->len), skb->data, - skb->len); + skb_put_data(txb->fragments[0], skb->data, skb->len); goto success; } @@ -818,9 +817,7 @@ static int rtllib_xmit_inter(struct sk_buff *skb, struct net_device *dev) } else { tcb_desc->bHwSec = 0; } - frag_hdr = (struct rtllib_hdr_3addrqos *) - skb_put(skb_frag, hdr_len); - memcpy(frag_hdr, &header, hdr_len); + frag_hdr = skb_put_data(skb_frag, &header, hdr_len); /* If this is not the last fragment, then add the * MOREFRAGS bit to the frame control @@ -852,7 +849,7 @@ static int rtllib_xmit_inter(struct sk_buff *skb, struct net_device *dev) bytes -= SNAP_SIZE + sizeof(u16); } - memcpy(skb_put(skb_frag, bytes), skb->data, bytes); + skb_put_data(skb_frag, skb->data, bytes); /* Advance the SKB... */ skb_pull(skb, bytes); @@ -895,8 +892,7 @@ static int rtllib_xmit_inter(struct sk_buff *skb, struct net_device *dev) txb->encrypted = 0; txb->payload_size = cpu_to_le16(skb->len); - memcpy(skb_put(txb->fragments[0], skb->len), skb->data, - skb->len); + skb_put_data(txb->fragments[0], skb->data, skb->len); } success: diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c b/drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c index 7a31510f0524..c0e2f711cb4e 100644 --- a/drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c +++ b/drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c @@ -848,8 +848,8 @@ static u8 parse_subframe(struct sk_buff *skb, if (!sub_skb) return 0; skb_reserve(sub_skb, 12); - data_ptr = (u8 *)skb_put(sub_skb, nSubframe_Length); - memcpy(data_ptr, skb->data, nSubframe_Length); + data_ptr = skb_put_data(sub_skb, skb->data, + nSubframe_Length); #endif rxb->subframes[rxb->nr_subframes++] = sub_skb; if (rxb->nr_subframes >= MAX_SUBFRAME_COUNT) { @@ -1180,12 +1180,11 @@ int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb, if (frag == 0) { /* copy first fragment (including full headers) into * beginning of the fragment cache skb */ - memcpy(skb_put(frag_skb, flen), skb->data, flen); + skb_put_data(frag_skb, skb->data, flen); } else { /* append frame payload to the end of the fragment * cache skb */ - memcpy(skb_put(frag_skb, flen), skb->data + hdrlen, - flen); + skb_put_data(frag_skb, skb->data + hdrlen, flen); } dev_kfree_skb_any(skb); skb = NULL; diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c b/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c index 14aea26804f4..107069180ed2 100644 --- a/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c +++ b/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c @@ -341,7 +341,7 @@ static inline struct sk_buff *ieee80211_probe_req(struct ieee80211_device *ieee) skb_reserve(skb, ieee->tx_headroom); - req = (struct ieee80211_probe_request *) skb_put(skb,sizeof(struct ieee80211_probe_request)); + req = skb_put(skb, sizeof(struct ieee80211_probe_request)); req->header.frame_ctl = cpu_to_le16(IEEE80211_STYPE_PROBE_REQ); req->header.duration_id = 0; /* FIXME: is this OK? */ @@ -349,7 +349,7 @@ static inline struct sk_buff *ieee80211_probe_req(struct ieee80211_device *ieee) memcpy(req->header.addr2, ieee->dev->dev_addr, ETH_ALEN); eth_broadcast_addr(req->header.addr3); - tag = (u8 *) skb_put(skb,len+2+rate_len); + tag = skb_put(skb, len + 2 + rate_len); *tag++ = MFIE_TYPE_SSID; *tag++ = len; @@ -659,8 +659,7 @@ ieee80211_authentication_req(struct ieee80211_network *beacon, if (!skb) return NULL; skb_reserve(skb, ieee->tx_headroom); - auth = (struct ieee80211_authentication *) - skb_put(skb, sizeof(struct ieee80211_authentication)); + auth = skb_put(skb, sizeof(struct ieee80211_authentication)); if (challengelen) auth->header.frame_ctl = cpu_to_le16(IEEE80211_STYPE_AUTH @@ -768,7 +767,7 @@ static struct sk_buff *ieee80211_probe_resp(struct ieee80211_device *ieee, u8 *d if (!skb) return NULL; skb_reserve(skb, ieee->tx_headroom); - beacon_buf = (struct ieee80211_probe_response *) skb_put(skb, (beacon_size - ieee->tx_headroom)); + beacon_buf = skb_put(skb, (beacon_size - ieee->tx_headroom)); memcpy (beacon_buf->header.addr1, dest,ETH_ALEN); memcpy (beacon_buf->header.addr2, ieee->dev->dev_addr, ETH_ALEN); memcpy (beacon_buf->header.addr3, ieee->current_network.bssid, ETH_ALEN); @@ -864,8 +863,7 @@ static struct sk_buff *ieee80211_assoc_resp(struct ieee80211_device *ieee, skb_reserve(skb, ieee->tx_headroom); - assoc = (struct ieee80211_assoc_response_frame *) - skb_put(skb, sizeof(struct ieee80211_assoc_response_frame)); + assoc = skb_put(skb, sizeof(struct ieee80211_assoc_response_frame)); assoc->header.frame_ctl = cpu_to_le16(IEEE80211_STYPE_ASSOC_RESP); memcpy(assoc->header.addr1, dest,ETH_ALEN); @@ -892,7 +890,7 @@ static struct sk_buff *ieee80211_assoc_resp(struct ieee80211_device *ieee, if (ieee->assoc_id == 0x2007) ieee->assoc_id=0; else ieee->assoc_id++; - tag = (u8 *) skb_put(skb, rate_len); + tag = skb_put(skb, rate_len); ieee80211_MFIE_Brate(ieee, &tag); ieee80211_MFIE_Grate(ieee, &tag); @@ -940,7 +938,7 @@ static struct sk_buff *ieee80211_null_func(struct ieee80211_device *ieee, if (!skb) return NULL; - hdr = (struct rtl_80211_hdr_3addr *)skb_put(skb,sizeof(struct rtl_80211_hdr_3addr)); + hdr = skb_put(skb, sizeof(struct rtl_80211_hdr_3addr)); memcpy(hdr->addr1, ieee->current_network.bssid, ETH_ALEN); memcpy(hdr->addr2, ieee->dev->dev_addr, ETH_ALEN); @@ -1086,8 +1084,7 @@ ieee80211_association_req(struct ieee80211_network *beacon, skb_reserve(skb, ieee->tx_headroom); - hdr = (struct ieee80211_assoc_request_frame *) - skb_put(skb, sizeof(struct ieee80211_assoc_request_frame)+2); + hdr = skb_put(skb, sizeof(struct ieee80211_assoc_request_frame) + 2); hdr->header.frame_ctl = IEEE80211_STYPE_ASSOC_REQ; @@ -1115,8 +1112,7 @@ ieee80211_association_req(struct ieee80211_network *beacon, hdr->info_element[0].id = MFIE_TYPE_SSID; hdr->info_element[0].len = beacon->ssid_len; - tag = skb_put(skb, beacon->ssid_len); - memcpy(tag, beacon->ssid, beacon->ssid_len); + tag = skb_put_data(skb, beacon->ssid, beacon->ssid_len); tag = skb_put(skb, rate_len); @@ -3111,7 +3107,7 @@ static inline struct sk_buff *ieee80211_disassociate_skb( if (!skb) return NULL; - disass = (struct ieee80211_disassoc *) skb_put(skb, sizeof(struct ieee80211_disassoc)); + disass = skb_put(skb, sizeof(struct ieee80211_disassoc)); disass->header.frame_ctl = cpu_to_le16(IEEE80211_STYPE_DISASSOC); disass->header.duration_id = 0; diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211_tx.c b/drivers/staging/rtl8192u/ieee80211/ieee80211_tx.c index bdb96a45a9eb..f58971a4a2e3 100644 --- a/drivers/staging/rtl8192u/ieee80211/ieee80211_tx.c +++ b/drivers/staging/rtl8192u/ieee80211/ieee80211_tx.c @@ -794,8 +794,7 @@ int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev) { tcb_desc->bHwSec = 0; } - frag_hdr = (struct rtl_80211_hdr_3addrqos *)skb_put(skb_frag, hdr_len); - memcpy(frag_hdr, &header, hdr_len); + frag_hdr = skb_put_data(skb_frag, &header, hdr_len); /* If this is not the last fragment, then add the MOREFRAGS * bit to the frame control @@ -826,7 +825,7 @@ int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev) bytes -= SNAP_SIZE + sizeof(u16); } - memcpy(skb_put(skb_frag, bytes), skb->data, bytes); + skb_put_data(skb_frag, skb->data, bytes); /* Advance the SKB... */ skb_pull(skb, bytes); @@ -869,7 +868,7 @@ int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev) txb->encrypted = 0; txb->payload_size = __cpu_to_le16(skb->len); - memcpy(skb_put(txb->fragments[0],skb->len), skb->data, skb->len); + skb_put_data(txb->fragments[0], skb->data, skb->len); } success: diff --git a/drivers/staging/rtl8192u/ieee80211/rtl819x_BAProc.c b/drivers/staging/rtl8192u/ieee80211/rtl819x_BAProc.c index e82b5073c3f1..8aa38dcf0dfd 100644 --- a/drivers/staging/rtl8192u/ieee80211/rtl819x_BAProc.c +++ b/drivers/staging/rtl8192u/ieee80211/rtl819x_BAProc.c @@ -125,7 +125,7 @@ static struct sk_buff *ieee80211_ADDBA(struct ieee80211_device *ieee, u8 *Dst, P memset(skb->data, 0, sizeof( struct rtl_80211_hdr_3addr)); //I wonder whether it's necessary. Apparently kernel will not do it when alloc a skb. skb_reserve(skb, ieee->tx_headroom); - BAReq = ( struct rtl_80211_hdr_3addr *) skb_put(skb,sizeof( struct rtl_80211_hdr_3addr)); + BAReq = skb_put(skb, sizeof(struct rtl_80211_hdr_3addr)); memcpy(BAReq->addr1, Dst, ETH_ALEN); memcpy(BAReq->addr2, ieee->dev->dev_addr, ETH_ALEN); @@ -135,7 +135,7 @@ static struct sk_buff *ieee80211_ADDBA(struct ieee80211_device *ieee, u8 *Dst, P BAReq->frame_ctl = cpu_to_le16(IEEE80211_STYPE_MANAGE_ACT); //action frame //tag += sizeof( struct rtl_80211_hdr_3addr); //move to action field - tag = (u8 *)skb_put(skb, 9); + tag = skb_put(skb, 9); *tag ++= ACT_CAT_BA; *tag ++= type; // Dialog Token @@ -209,14 +209,14 @@ static struct sk_buff *ieee80211_DELBA( // memset(skb->data, 0, len+sizeof( struct rtl_80211_hdr_3addr)); skb_reserve(skb, ieee->tx_headroom); - Delba = ( struct rtl_80211_hdr_3addr *) skb_put(skb,sizeof( struct rtl_80211_hdr_3addr)); + Delba = skb_put(skb, sizeof(struct rtl_80211_hdr_3addr)); memcpy(Delba->addr1, dst, ETH_ALEN); memcpy(Delba->addr2, ieee->dev->dev_addr, ETH_ALEN); memcpy(Delba->addr3, ieee->current_network.bssid, ETH_ALEN); Delba->frame_ctl = cpu_to_le16(IEEE80211_STYPE_MANAGE_ACT); //action frame - tag = (u8 *)skb_put(skb, 6); + tag = skb_put(skb, 6); *tag ++= ACT_CAT_BA; *tag ++= ACT_DELBA; diff --git a/drivers/staging/rtl8192u/r819xU_cmdpkt.c b/drivers/staging/rtl8192u/r819xU_cmdpkt.c index bb6d8bd6c7ac..c3cf01c842a3 100644 --- a/drivers/staging/rtl8192u/r819xU_cmdpkt.c +++ b/drivers/staging/rtl8192u/r819xU_cmdpkt.c @@ -45,8 +45,7 @@ rt_status SendTxCommandPacket(struct net_device *dev, void *pData, u32 DataLen) tcb_desc->bCmdOrInit = DESC_PACKET_TYPE_NORMAL; tcb_desc->bLastIniPkt = 0; skb_reserve(skb, USB_HWDESC_HEADER_LEN); - ptr_buf = skb_put(skb, DataLen); - memcpy(ptr_buf, pData, DataLen); + ptr_buf = skb_put_data(skb, pData, DataLen); tcb_desc->txbuf_size = (u16)DataLen; if (!priv->ieee80211->check_nic_enough_desc(dev, tcb_desc->queue_index) || diff --git a/drivers/staging/rtl8712/rtl8712_recv.c b/drivers/staging/rtl8712/rtl8712_recv.c index 266ffefd55ed..f96c558b3c6a 100644 --- a/drivers/staging/rtl8712/rtl8712_recv.c +++ b/drivers/staging/rtl8712/rtl8712_recv.c @@ -372,8 +372,7 @@ static int amsdu_to_msdu(struct _adapter *padapter, union recv_frame *prframe) if (!sub_skb) break; skb_reserve(sub_skb, 12); - data_ptr = (u8 *)skb_put(sub_skb, nSubframe_Length); - memcpy(data_ptr, pdata, nSubframe_Length); + data_ptr = skb_put_data(sub_skb, pdata, nSubframe_Length); subframes[nr_subframes++] = sub_skb; if (nr_subframes >= MAX_SUBFRAME_COUNT) { netdev_warn(padapter->pnetdev, "r8712u: ParseSubframe(): Too many Subframes! Packets dropped!\n"); diff --git a/drivers/staging/rtl8723bs/os_dep/recv_linux.c b/drivers/staging/rtl8723bs/os_dep/recv_linux.c index e731ab4e2bd7..1a6443dc3ff0 100644 --- a/drivers/staging/rtl8723bs/os_dep/recv_linux.c +++ b/drivers/staging/rtl8723bs/os_dep/recv_linux.c @@ -82,8 +82,8 @@ _pkt *rtw_os_alloc_msdu_pkt(union recv_frame *prframe, u16 nSubframe_Length, u8 if (sub_skb) { skb_reserve(sub_skb, 12); - data_ptr = (u8 *)skb_put(sub_skb, nSubframe_Length); - memcpy(data_ptr, (pdata + ETH_HLEN), nSubframe_Length); + data_ptr = skb_put_data(sub_skb, (pdata + ETH_HLEN), + nSubframe_Length); } else { diff --git a/drivers/staging/wilc1000/linux_mon.c b/drivers/staging/wilc1000/linux_mon.c index c9782d452b07..01efa80b4f88 100644 --- a/drivers/staging/wilc1000/linux_mon.c +++ b/drivers/staging/wilc1000/linux_mon.c @@ -72,9 +72,9 @@ void WILC_WFI_monitor_rx(u8 *buff, u32 size) if (!skb) return; - memcpy(skb_put(skb, size), buff, size); + skb_put_data(skb, buff, size); - cb_hdr = (struct wilc_wfi_radiotap_cb_hdr *)skb_push(skb, sizeof(*cb_hdr)); + cb_hdr = skb_push(skb, sizeof(*cb_hdr)); memset(cb_hdr, 0, sizeof(struct wilc_wfi_radiotap_cb_hdr)); cb_hdr->hdr.it_version = 0; /* PKTHDR_RADIOTAP_VERSION; */ @@ -100,8 +100,8 @@ void WILC_WFI_monitor_rx(u8 *buff, u32 size) if (!skb) return; - memcpy(skb_put(skb, size), buff, size); - hdr = (struct wilc_wfi_radiotap_hdr *)skb_push(skb, sizeof(*hdr)); + skb_put_data(skb, buff, size); + hdr = skb_push(skb, sizeof(*hdr)); memset(hdr, 0, sizeof(struct wilc_wfi_radiotap_hdr)); hdr->hdr.it_version = 0; /* PKTHDR_RADIOTAP_VERSION; */ hdr->hdr.it_len = cpu_to_le16(sizeof(struct wilc_wfi_radiotap_hdr)); @@ -200,9 +200,9 @@ static netdev_tx_t WILC_WFI_mon_xmit(struct sk_buff *skb, if (!skb2) return -ENOMEM; - memcpy(skb_put(skb2, skb->len), skb->data, skb->len); + skb_put_data(skb2, skb->data, skb->len); - cb_hdr = (struct wilc_wfi_radiotap_cb_hdr *)skb_push(skb2, sizeof(*cb_hdr)); + cb_hdr = skb_push(skb2, sizeof(*cb_hdr)); memset(cb_hdr, 0, sizeof(struct wilc_wfi_radiotap_cb_hdr)); cb_hdr->hdr.it_version = 0; /* PKTHDR_RADIOTAP_VERSION; */ diff --git a/drivers/staging/wilc1000/linux_wlan.c b/drivers/staging/wilc1000/linux_wlan.c index d6d803416be2..f36598a89ce0 100644 --- a/drivers/staging/wilc1000/linux_wlan.c +++ b/drivers/staging/wilc1000/linux_wlan.c @@ -1160,7 +1160,7 @@ void wilc_frmw_to_linux(struct wilc *wilc, u8 *buff, u32 size, u32 pkt_offset) skb->dev = wilc_netdev; - memcpy(skb_put(skb, frame_len), buff_to_send, frame_len); + skb_put_data(skb, buff_to_send, frame_len); skb->protocol = eth_type_trans(skb, wilc_netdev); vif->netstats.rx_packets++; diff --git a/drivers/staging/wlan-ng/hfa384x_usb.c b/drivers/staging/wlan-ng/hfa384x_usb.c index a812e55ba1b0..1de67f209f2c 100644 --- a/drivers/staging/wlan-ng/hfa384x_usb.c +++ b/drivers/staging/wlan-ng/hfa384x_usb.c @@ -3530,13 +3530,11 @@ static void hfa384x_int_rxmonitor(struct wlandevice *wlandev, /* Copy the 802.11 header to the skb * (ctl frames may be less than a full header) */ - datap = skb_put(skb, hdrlen); - memcpy(datap, &rxdesc->frame_control, hdrlen); + datap = skb_put_data(skb, &rxdesc->frame_control, hdrlen); /* If any, copy the data from the card to the skb */ if (datalen > 0) { - datap = skb_put(skb, datalen); - memcpy(datap, rxfrm->data, datalen); + datap = skb_put_data(skb, rxfrm->data, datalen); /* check for unencrypted stuff if WEP bit set. */ if (*(datap - hdrlen + 1) & 0x40) /* wep set */ diff --git a/drivers/staging/wlan-ng/p80211conv.c b/drivers/staging/wlan-ng/p80211conv.c index a062e80361ef..fc8ad33ade9f 100644 --- a/drivers/staging/wlan-ng/p80211conv.c +++ b/drivers/staging/wlan-ng/p80211conv.c @@ -148,9 +148,7 @@ int skb_ether_to_p80211(struct wlandevice *wlandev, u32 ethconv, skb_pull(skb, ETH_HLEN); /* tack on SNAP */ - e_snap = - (struct wlan_snap *)skb_push(skb, - sizeof(struct wlan_snap)); + e_snap = skb_push(skb, sizeof(struct wlan_snap)); e_snap->type = htons(proto); if (ethconv == WLAN_ETHCONV_8021h && p80211_stt_findproto(proto)) { @@ -162,9 +160,7 @@ int skb_ether_to_p80211(struct wlandevice *wlandev, u32 ethconv, } /* tack on llc */ - e_llc = - (struct wlan_llc *)skb_push(skb, - sizeof(struct wlan_llc)); + e_llc = skb_push(skb, sizeof(struct wlan_llc)); e_llc->dsap = 0xAA; /* SNAP, see IEEE 802 */ e_llc->ssap = 0xAA; e_llc->ctl = 0x03; @@ -407,7 +403,7 @@ int skb_p80211_to_ether(struct wlandevice *wlandev, u32 ethconv, skb_pull(skb, payload_offset); /* create 802.3 header at beginning of skb. */ - e_hdr = (struct wlan_ethhdr *)skb_push(skb, ETH_HLEN); + e_hdr = skb_push(skb, ETH_HLEN); ether_addr_copy(e_hdr->daddr, daddr); ether_addr_copy(e_hdr->saddr, saddr); e_hdr->type = htons(payload_length); @@ -448,7 +444,7 @@ int skb_p80211_to_ether(struct wlandevice *wlandev, u32 ethconv, skb_pull(skb, sizeof(struct wlan_snap)); /* create 802.3 header at beginning of skb. */ - e_hdr = (struct wlan_ethhdr *)skb_push(skb, ETH_HLEN); + e_hdr = skb_push(skb, ETH_HLEN); e_hdr->type = e_snap->type; ether_addr_copy(e_hdr->daddr, daddr); ether_addr_copy(e_hdr->saddr, saddr); @@ -475,7 +471,7 @@ int skb_p80211_to_ether(struct wlandevice *wlandev, u32 ethconv, skb_pull(skb, payload_offset); /* create 802.3 header at beginning of skb. */ - e_hdr = (struct wlan_ethhdr *)skb_push(skb, ETH_HLEN); + e_hdr = skb_push(skb, ETH_HLEN); ether_addr_copy(e_hdr->daddr, daddr); ether_addr_copy(e_hdr->saddr, saddr); e_hdr->type = htons(payload_length); diff --git a/drivers/target/iscsi/cxgbit/cxgbit_cm.c b/drivers/target/iscsi/cxgbit/cxgbit_cm.c index 939c6ec51e4d..15cd1e33b16b 100644 --- a/drivers/target/iscsi/cxgbit/cxgbit_cm.c +++ b/drivers/target/iscsi/cxgbit/cxgbit_cm.c @@ -1085,7 +1085,7 @@ cxgbit_pass_accept_rpl(struct cxgbit_sock *csk, struct cpl_pass_accept_req *req) return; } - rpl5 = (struct cpl_t5_pass_accept_rpl *)__skb_put(skb, len); + rpl5 = __skb_put(skb, len); memset(rpl5, 0, len); INIT_TP_WR(rpl5, csk->tid); @@ -1367,7 +1367,7 @@ u32 cxgbit_send_tx_flowc_wr(struct cxgbit_sock *csk) flowclen16 = cxgbit_tx_flowc_wr_credits(csk, &nparams, &flowclen); skb = __skb_dequeue(&csk->skbq); - flowc = (struct fw_flowc_wr *)__skb_put(skb, flowclen); + flowc = __skb_put(skb, flowclen); memset(flowc, 0, flowclen); flowc->op_to_nparams = cpu_to_be32(FW_WR_OP_V(FW_FLOWC_WR) | @@ -1439,7 +1439,7 @@ int cxgbit_setup_conn_digest(struct cxgbit_sock *csk) return -ENOMEM; /* set up ulp submode */ - req = (struct cpl_set_tcb_field *)__skb_put(skb, len); + req = __skb_put(skb, len); memset(req, 0, len); INIT_TP_WR(req, csk->tid); @@ -1476,7 +1476,7 @@ int cxgbit_setup_conn_pgidx(struct cxgbit_sock *csk, u32 pg_idx) if (!skb) return -ENOMEM; - req = (struct cpl_set_tcb_field *)__skb_put(skb, len); + req = __skb_put(skb, len); memset(req, 0, len); INIT_TP_WR(req, csk->tid); diff --git a/drivers/target/iscsi/cxgbit/cxgbit_ddp.c b/drivers/target/iscsi/cxgbit/cxgbit_ddp.c index 5d78bdb7fc64..5fdb57cac968 100644 --- a/drivers/target/iscsi/cxgbit/cxgbit_ddp.c +++ b/drivers/target/iscsi/cxgbit/cxgbit_ddp.c @@ -79,7 +79,7 @@ cxgbit_ppod_init_idata(struct cxgbit_device *cdev, struct cxgbi_ppm *ppm, if (!skb) return NULL; - req = (struct ulp_mem_io *)__skb_put(skb, wr_len); + req = __skb_put(skb, wr_len); INIT_ULPTX_WR(req, wr_len, 0, tid); req->wr.wr_hi = htonl(FW_WR_OP_V(FW_ULPTX_WR) | FW_WR_ATOMIC_V(0)); diff --git a/drivers/target/iscsi/cxgbit/cxgbit_target.c b/drivers/target/iscsi/cxgbit/cxgbit_target.c index bdcc8b4c522a..dda13f1af38e 100644 --- a/drivers/target/iscsi/cxgbit/cxgbit_target.c +++ b/drivers/target/iscsi/cxgbit/cxgbit_target.c @@ -136,7 +136,7 @@ cxgbit_cpl_tx_data_iso(struct sk_buff *skb, struct cxgbit_iso_info *iso_info) unsigned int fslice = !!(iso_info->flags & CXGBIT_ISO_FSLICE); unsigned int lslice = !!(iso_info->flags & CXGBIT_ISO_LSLICE); - cpl = (struct cpl_tx_data_iso *)__skb_push(skb, sizeof(*cpl)); + cpl = __skb_push(skb, sizeof(*cpl)); cpl->op_to_scsi = htonl(CPL_TX_DATA_ISO_OP_V(CPL_TX_DATA_ISO) | CPL_TX_DATA_ISO_FIRST_V(fslice) | @@ -183,8 +183,7 @@ cxgbit_tx_data_wr(struct cxgbit_sock *csk, struct sk_buff *skb, u32 dlen, if (cxgbit_is_ofld_imm(skb)) immlen += dlen; - req = (struct fw_ofld_tx_data_wr *)__skb_push(skb, - hdr_size); + req = __skb_push(skb, hdr_size); req->op_to_immdlen = cpu_to_be32(FW_WR_OP_V(opcode) | FW_WR_COMPL_V(compl) | FW_WR_IMMDLEN_V(immlen)); diff --git a/drivers/tty/ipwireless/network.c b/drivers/tty/ipwireless/network.c index c0dfb642383b..c2f9a3263b37 100644 --- a/drivers/tty/ipwireless/network.c +++ b/drivers/tty/ipwireless/network.c @@ -355,7 +355,7 @@ static struct sk_buff *ipw_packet_received_skb(unsigned char *data, if (skb == NULL) return NULL; skb_reserve(skb, 2); - memcpy(skb_put(skb, length), data, length); + skb_put_data(skb, data, length); return skb; } diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c index 2667a205a5ab..da830f833392 100644 --- a/drivers/tty/n_gsm.c +++ b/drivers/tty/n_gsm.c @@ -2688,7 +2688,7 @@ static void gsm_mux_rx_netchar(struct gsm_dlci *dlci, return; } skb_reserve(skb, NET_IP_ALIGN); - memcpy(skb_put(skb, size), in_buf, size); + skb_put_data(skb, in_buf, size); skb->dev = net; skb->protocol = htons(ETH_P_IP); diff --git a/drivers/tty/synclink.c b/drivers/tty/synclink.c index a2c308f7d637..3fafc5a1b2e0 100644 --- a/drivers/tty/synclink.c +++ b/drivers/tty/synclink.c @@ -7960,7 +7960,7 @@ static void hdlcdev_rx(struct mgsl_struct *info, char *buf, int size) return; } - memcpy(skb_put(skb, size), buf, size); + skb_put_data(skb, buf, size); skb->protocol = hdlc_type_trans(skb, dev); diff --git a/drivers/tty/synclink_gt.c b/drivers/tty/synclink_gt.c index 31885f20fc15..7e947ecf15f1 100644 --- a/drivers/tty/synclink_gt.c +++ b/drivers/tty/synclink_gt.c @@ -1755,7 +1755,7 @@ static void hdlcdev_rx(struct slgt_info *info, char *buf, int size) return; } - memcpy(skb_put(skb, size), buf, size); + skb_put_data(skb, buf, size); skb->protocol = hdlc_type_trans(skb, dev); diff --git a/drivers/tty/synclinkmp.c b/drivers/tty/synclinkmp.c index 51e8846cd68f..9b4fb0251c1a 100644 --- a/drivers/tty/synclinkmp.c +++ b/drivers/tty/synclinkmp.c @@ -1874,7 +1874,7 @@ static void hdlcdev_rx(SLMP_INFO *info, char *buf, int size) return; } - memcpy(skb_put(skb, size), buf, size); + skb_put_data(skb, buf, size); skb->protocol = hdlc_type_trans(skb, dev); diff --git a/drivers/usb/gadget/function/f_ncm.c b/drivers/usb/gadget/function/f_ncm.c index 864819ff9a7d..a9c28c72c1c7 100644 --- a/drivers/usb/gadget/function/f_ncm.c +++ b/drivers/usb/gadget/function/f_ncm.c @@ -1004,18 +1004,16 @@ static struct sk_buff *package_for_tx(struct f_ncm *ncm) } /* Insert NDP alignment. */ - ntb_iter = (void *) skb_put(skb2, ndp_pad); - memset(ntb_iter, 0, ndp_pad); + ntb_iter = skb_put_zero(skb2, ndp_pad); /* Copy NTB across. */ - ntb_iter = (void *) skb_put(skb2, ncm->skb_tx_ndp->len); - memcpy(ntb_iter, ncm->skb_tx_ndp->data, ncm->skb_tx_ndp->len); + ntb_iter = skb_put_data(skb2, ncm->skb_tx_ndp->data, + ncm->skb_tx_ndp->len); dev_consume_skb_any(ncm->skb_tx_ndp); ncm->skb_tx_ndp = NULL; /* Insert zero'd datagram. */ - ntb_iter = (void *) skb_put(skb2, dgram_idx_len); - memset(ntb_iter, 0, dgram_idx_len); + ntb_iter = skb_put_zero(skb2, dgram_idx_len); return skb2; } @@ -1049,7 +1047,7 @@ static struct sk_buff *ncm_wrap_ntb(struct gether *port, crc = ~crc32_le(~0, skb->data, skb->len); - crc_pos = (void *) skb_put(skb, sizeof(uint32_t)); + crc_pos = skb_put(skb, sizeof(uint32_t)); put_unaligned_le32(crc, crc_pos); } @@ -1080,8 +1078,7 @@ static struct sk_buff *ncm_wrap_ntb(struct gether *port, goto err; ncm->skb_tx_data->dev = ncm->netdev; - ntb_data = (void *) skb_put(ncm->skb_tx_data, ncb_len); - memset(ntb_data, 0, ncb_len); + ntb_data = skb_put_zero(ncm->skb_tx_data, ncb_len); /* dwSignature */ put_unaligned_le32(opts->nth_sign, ntb_data); ntb_data += 2; @@ -1100,8 +1097,7 @@ static struct sk_buff *ncm_wrap_ntb(struct gether *port, goto err; ncm->skb_tx_ndp->dev = ncm->netdev; - ntb_ndp = (void *) skb_put(ncm->skb_tx_ndp, - opts->ndp_size); + ntb_ndp = skb_put(ncm->skb_tx_ndp, opts->ndp_size); memset(ntb_ndp, 0, ncb_len); /* dwSignature */ put_unaligned_le32(ncm->ndp_sign, ntb_ndp); @@ -1118,8 +1114,7 @@ static struct sk_buff *ncm_wrap_ntb(struct gether *port, HRTIMER_MODE_REL); /* Add the datagram position entries */ - ntb_ndp = (void *) skb_put(ncm->skb_tx_ndp, dgram_idx_len); - memset(ntb_ndp, 0, dgram_idx_len); + ntb_ndp = skb_put_zero(ncm->skb_tx_ndp, dgram_idx_len); ncb_len = ncm->skb_tx_data->len; dgram_pad = ALIGN(ncb_len, div) + rem - ncb_len; @@ -1132,10 +1127,8 @@ static struct sk_buff *ncm_wrap_ntb(struct gether *port, ncm->ndp_dgram_count++; /* Add the new data to the skb */ - ntb_data = (void *) skb_put(ncm->skb_tx_data, dgram_pad); - memset(ntb_data, 0, dgram_pad); - ntb_data = (void *) skb_put(ncm->skb_tx_data, skb->len); - memcpy(ntb_data, skb->data, skb->len); + ntb_data = skb_put_zero(ncm->skb_tx_data, dgram_pad); + ntb_data = skb_put_data(ncm->skb_tx_data, skb->data, skb->len); dev_consume_skb_any(skb); skb = NULL; @@ -1318,8 +1311,8 @@ static int ncm_unwrap_ntb(struct gether *port, dg_len - crc_len); if (skb2 == NULL) goto err; - memcpy(skb_put(skb2, dg_len - crc_len), - skb->data + index, dg_len - crc_len); + skb_put_data(skb2, skb->data + index, + dg_len - crc_len); skb_queue_tail(list, skb2); diff --git a/drivers/usb/gadget/function/f_phonet.c b/drivers/usb/gadget/function/f_phonet.c index 6a1ce6a55158..9c4c58e4a1a2 100644 --- a/drivers/usb/gadget/function/f_phonet.c +++ b/drivers/usb/gadget/function/f_phonet.c @@ -336,7 +336,7 @@ static void pn_rx_complete(struct usb_ep *ep, struct usb_request *req) skb->protocol = htons(ETH_P_PHONET); skb_reset_mac_header(skb); /* Can't use pskb_pull() on page in IRQ */ - memcpy(skb_put(skb, 1), page_address(page), 1); + skb_put_data(skb, page_address(page), 1); } skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, page, diff --git a/drivers/usb/gadget/function/rndis.c b/drivers/usb/gadget/function/rndis.c index a3b5e468b116..d6341045c631 100644 --- a/drivers/usb/gadget/function/rndis.c +++ b/drivers/usb/gadget/function/rndis.c @@ -999,7 +999,7 @@ void rndis_add_hdr(struct sk_buff *skb) if (!skb) return; - header = (void *)skb_push(skb, sizeof(*header)); + header = skb_push(skb, sizeof(*header)); memset(header, 0, sizeof *header); header->MessageType = cpu_to_le32(RNDIS_MSG_PACKET); header->MessageLength = cpu_to_le32(skb->len); diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h index 283dc2f5364d..5e6a2d4dc366 100644 --- a/include/linux/if_vlan.h +++ b/include/linux/if_vlan.h @@ -318,7 +318,7 @@ static inline int __vlan_insert_tag(struct sk_buff *skb, if (skb_cow_head(skb, VLAN_HLEN) < 0) return -ENOMEM; - veth = (struct vlan_ethhdr *)skb_push(skb, VLAN_HLEN); + veth = skb_push(skb, VLAN_HLEN); /* Move the mac addresses to the beginning of the new header. */ memmove(skb->data, skb->data + VLAN_HLEN, 2 * ETH_ALEN); diff --git a/include/linux/mISDNif.h b/include/linux/mISDNif.h index ac02c54520e9..a7330eb3ec64 100644 --- a/include/linux/mISDNif.h +++ b/include/linux/mISDNif.h @@ -554,7 +554,7 @@ _alloc_mISDN_skb(u_int prim, u_int id, u_int len, void *dp, gfp_t gfp_mask) if (!skb) return NULL; if (len) - memcpy(skb_put(skb, len), dp, len); + skb_put_data(skb, dp, len); hh = mISDN_HEAD_P(skb); hh->prim = prim; hh->id = id; diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 01ea64d0783a..852feacf4bbf 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -1893,11 +1893,11 @@ static inline void skb_set_tail_pointer(struct sk_buff *skb, const int offset) /* * Add data to an sk_buff */ -unsigned char *pskb_put(struct sk_buff *skb, struct sk_buff *tail, int len); -unsigned char *skb_put(struct sk_buff *skb, unsigned int len); -static inline unsigned char *__skb_put(struct sk_buff *skb, unsigned int len) +void *pskb_put(struct sk_buff *skb, struct sk_buff *tail, int len); +void *skb_put(struct sk_buff *skb, unsigned int len); +static inline void *__skb_put(struct sk_buff *skb, unsigned int len) { - unsigned char *tmp = skb_tail_pointer(skb); + void *tmp = skb_tail_pointer(skb); SKB_LINEAR_ASSERT(skb); skb->tail += len; skb->len += len; @@ -1913,30 +1913,45 @@ static inline void *skb_put_zero(struct sk_buff *skb, unsigned int len) return tmp; } -unsigned char *skb_push(struct sk_buff *skb, unsigned int len); -static inline unsigned char *__skb_push(struct sk_buff *skb, unsigned int len) +static inline void *skb_put_data(struct sk_buff *skb, const void *data, + unsigned int len) +{ + void *tmp = skb_put(skb, len); + + memcpy(tmp, data, len); + + return tmp; +} + +static inline void skb_put_u8(struct sk_buff *skb, u8 val) +{ + *(u8 *)skb_put(skb, 1) = val; +} + +void *skb_push(struct sk_buff *skb, unsigned int len); +static inline void *__skb_push(struct sk_buff *skb, unsigned int len) { skb->data -= len; skb->len += len; return skb->data; } -unsigned char *skb_pull(struct sk_buff *skb, unsigned int len); -static inline unsigned char *__skb_pull(struct sk_buff *skb, unsigned int len) +void *skb_pull(struct sk_buff *skb, unsigned int len); +static inline void *__skb_pull(struct sk_buff *skb, unsigned int len) { skb->len -= len; BUG_ON(skb->len < skb->data_len); return skb->data += len; } -static inline unsigned char *skb_pull_inline(struct sk_buff *skb, unsigned int len) +static inline void *skb_pull_inline(struct sk_buff *skb, unsigned int len) { return unlikely(len > skb->len) ? NULL : __skb_pull(skb, len); } -unsigned char *__pskb_pull_tail(struct sk_buff *skb, int delta); +void *__pskb_pull_tail(struct sk_buff *skb, int delta); -static inline unsigned char *__pskb_pull(struct sk_buff *skb, unsigned int len) +static inline void *__pskb_pull(struct sk_buff *skb, unsigned int len) { if (len > skb_headlen(skb) && !__pskb_pull_tail(skb, len - skb_headlen(skb))) @@ -1945,7 +1960,7 @@ static inline unsigned char *__pskb_pull(struct sk_buff *skb, unsigned int len) return skb->data += len; } -static inline unsigned char *pskb_pull(struct sk_buff *skb, unsigned int len) +static inline void *pskb_pull(struct sk_buff *skb, unsigned int len) { return unlikely(len > skb->len) ? NULL : __pskb_pull(skb, len); } @@ -2928,7 +2943,7 @@ static inline void skb_postpush_rcsum(struct sk_buff *skb, __skb_postpush_rcsum(skb, start, len, 0); } -unsigned char *skb_pull_rcsum(struct sk_buff *skb, unsigned int len); +void *skb_pull_rcsum(struct sk_buff *skb, unsigned int len); /** * skb_push_rcsum - push skb and update receive checksum @@ -2941,8 +2956,7 @@ unsigned char *skb_pull_rcsum(struct sk_buff *skb, unsigned int len); * that the checksum difference is zero (e.g., a valid IP header) * or you are setting ip_summed to CHECKSUM_NONE. */ -static inline unsigned char *skb_push_rcsum(struct sk_buff *skb, - unsigned int len) +static inline void *skb_push_rcsum(struct sk_buff *skb, unsigned int len) { skb_push(skb, len); skb_postpush_rcsum(skb, skb->data, len); diff --git a/lib/nlattr.c b/lib/nlattr.c index d09d9746fc5d..a0c738aa6a79 100644 --- a/lib/nlattr.c +++ b/lib/nlattr.c @@ -352,7 +352,7 @@ struct nlattr *__nla_reserve(struct sk_buff *skb, int attrtype, int attrlen) { struct nlattr *nla; - nla = (struct nlattr *) skb_put(skb, nla_total_size(attrlen)); + nla = skb_put(skb, nla_total_size(attrlen)); nla->nla_type = attrtype; nla->nla_len = nla_attr_size(attrlen); @@ -616,7 +616,7 @@ int nla_append(struct sk_buff *skb, int attrlen, const void *data) if (unlikely(skb_tailroom(skb) < NLA_ALIGN(attrlen))) return -EMSGSIZE; - memcpy(skb_put(skb, attrlen), data, attrlen); + skb_put_data(skb, data, attrlen); return 0; } EXPORT_SYMBOL(nla_append); diff --git a/net/802/fc.c b/net/802/fc.c index 1bb496ea997e..058a9f708918 100644 --- a/net/802/fc.c +++ b/net/802/fc.c @@ -49,7 +49,7 @@ static int fc_header(struct sk_buff *skb, struct net_device *dev, struct fcllc *fcllc; hdr_len = sizeof(struct fch_hdr) + sizeof(struct fcllc); - fch = (struct fch_hdr *)skb_push(skb, hdr_len); + fch = skb_push(skb, hdr_len); fcllc = (struct fcllc *)(fch+1); fcllc->dsap = fcllc->ssap = EXTENDED_SAP; fcllc->llc = UI_CMD; @@ -59,7 +59,7 @@ static int fc_header(struct sk_buff *skb, struct net_device *dev, else { hdr_len = sizeof(struct fch_hdr); - fch = (struct fch_hdr *)skb_push(skb, hdr_len); + fch = skb_push(skb, hdr_len); } if(saddr) diff --git a/net/802/fddi.c b/net/802/fddi.c index 6356623fc238..90f1416567a1 100644 --- a/net/802/fddi.c +++ b/net/802/fddi.c @@ -58,7 +58,7 @@ static int fddi_header(struct sk_buff *skb, struct net_device *dev, if(type != ETH_P_IP && type != ETH_P_IPV6 && type != ETH_P_ARP) hl=FDDI_K_8022_HLEN-3; - fddi = (struct fddihdr *)skb_push(skb, hl); + fddi = skb_push(skb, hl); fddi->fc = FDDI_FC_K_ASYNC_LLC_DEF; if(type == ETH_P_IP || type == ETH_P_IPV6 || type == ETH_P_ARP) { diff --git a/net/802/garp.c b/net/802/garp.c index b38ee6dcba45..a9a266569293 100644 --- a/net/802/garp.c +++ b/net/802/garp.c @@ -221,7 +221,7 @@ static int garp_pdu_init(struct garp_applicant *app) skb->protocol = htons(ETH_P_802_2); skb_reserve(skb, LL_RESERVED_SPACE(app->dev) + LLC_RESERVE); - gp = (struct garp_pdu_hdr *)__skb_put(skb, sizeof(*gp)); + gp = __skb_put(skb, sizeof(*gp)); put_unaligned(htons(GARP_PROTOCOL_ID), &gp->protocol); app->pdu = skb; @@ -268,7 +268,7 @@ static int garp_pdu_append_msg(struct garp_applicant *app, u8 attrtype) if (skb_tailroom(app->pdu) < sizeof(*gm)) return -1; - gm = (struct garp_msg_hdr *)__skb_put(app->pdu, sizeof(*gm)); + gm = __skb_put(app->pdu, sizeof(*gm)); gm->attrtype = attrtype; garp_cb(app->pdu)->cur_type = attrtype; return 0; @@ -299,7 +299,7 @@ again: len = sizeof(*ga) + attr->dlen; if (skb_tailroom(app->pdu) < len) goto queue; - ga = (struct garp_attr_hdr *)__skb_put(app->pdu, len); + ga = __skb_put(app->pdu, len); ga->len = len; ga->event = event; memcpy(ga->data, attr->data, attr->dlen); diff --git a/net/802/hippi.c b/net/802/hippi.c index 4460606e9c36..690308b9b94a 100644 --- a/net/802/hippi.c +++ b/net/802/hippi.c @@ -47,7 +47,7 @@ static int hippi_header(struct sk_buff *skb, struct net_device *dev, unsigned short type, const void *daddr, const void *saddr, unsigned int len) { - struct hippi_hdr *hip = (struct hippi_hdr *)skb_push(skb, HIPPI_HLEN); + struct hippi_hdr *hip = skb_push(skb, HIPPI_HLEN); struct hippi_cb *hcb = (struct hippi_cb *) skb->cb; if (!len){ diff --git a/net/802/mrp.c b/net/802/mrp.c index 72db2785ef2c..be4dd3165347 100644 --- a/net/802/mrp.c +++ b/net/802/mrp.c @@ -311,7 +311,7 @@ static int mrp_pdu_init(struct mrp_applicant *app) skb_reset_network_header(skb); skb_reset_transport_header(skb); - ph = (struct mrp_pdu_hdr *)__skb_put(skb, sizeof(*ph)); + ph = __skb_put(skb, sizeof(*ph)); ph->version = app->app->version; app->pdu = skb; @@ -324,7 +324,7 @@ static int mrp_pdu_append_end_mark(struct mrp_applicant *app) if (skb_tailroom(app->pdu) < sizeof(*endmark)) return -1; - endmark = (__be16 *)__skb_put(app->pdu, sizeof(*endmark)); + endmark = __skb_put(app->pdu, sizeof(*endmark)); put_unaligned(MRP_END_MARK, endmark); return 0; } @@ -368,7 +368,7 @@ static int mrp_pdu_append_msg_hdr(struct mrp_applicant *app, if (skb_tailroom(app->pdu) < sizeof(*mh)) return -1; - mh = (struct mrp_msg_hdr *)__skb_put(app->pdu, sizeof(*mh)); + mh = __skb_put(app->pdu, sizeof(*mh)); mh->attrtype = attrtype; mh->attrlen = attrlen; mrp_cb(app->pdu)->mh = mh; @@ -382,8 +382,7 @@ static int mrp_pdu_append_vecattr_hdr(struct mrp_applicant *app, if (skb_tailroom(app->pdu) < sizeof(*vah) + attrlen) return -1; - vah = (struct mrp_vecattr_hdr *)__skb_put(app->pdu, - sizeof(*vah) + attrlen); + vah = __skb_put(app->pdu, sizeof(*vah) + attrlen); put_unaligned(0, &vah->lenflags); memcpy(vah->firstattrvalue, firstattrvalue, attrlen); mrp_cb(app->pdu)->vah = vah; @@ -435,7 +434,7 @@ again: if (!pos) { if (skb_tailroom(app->pdu) < sizeof(u8)) goto queue; - vaevents = (u8 *)__skb_put(app->pdu, sizeof(u8)); + vaevents = __skb_put(app->pdu, sizeof(u8)); } else { vaevents = (u8 *)(skb_tail_pointer(app->pdu) - sizeof(u8)); } diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c index c1742322f7d2..f7e83f6d2e64 100644 --- a/net/8021q/vlan_dev.c +++ b/net/8021q/vlan_dev.c @@ -58,7 +58,7 @@ static int vlan_dev_hard_header(struct sk_buff *skb, struct net_device *dev, int rc; if (!(vlan->flags & VLAN_FLAG_REORDER_HDR)) { - vhdr = (struct vlan_hdr *) skb_push(skb, VLAN_HLEN); + vhdr = skb_push(skb, VLAN_HLEN); vlan_tci = vlan->vlan_id; vlan_tci |= vlan_dev_get_egress_qos_mask(dev, skb->priority); diff --git a/net/appletalk/ddp.c b/net/appletalk/ddp.c index 465cc24b41e5..5d035c1f1156 100644 --- a/net/appletalk/ddp.c +++ b/net/appletalk/ddp.c @@ -1529,7 +1529,7 @@ static int ltalk_rcv(struct sk_buff *skb, struct net_device *dev, * The push leaves us with a ddephdr not an shdr, and * handily the port bytes in the right place preset. */ - ddp = (struct ddpehdr *) skb_push(skb, sizeof(*ddp) - 4); + ddp = skb_push(skb, sizeof(*ddp) - 4); /* Now fill in the long header */ @@ -1647,7 +1647,7 @@ static int atalk_sendmsg(struct socket *sock, struct msghdr *msg, size_t len) SOCK_DEBUG(sk, "SK %p: Begin build.\n", sk); - ddp = (struct ddpehdr *)skb_put(skb, sizeof(struct ddpehdr)); + ddp = skb_put(skb, sizeof(struct ddpehdr)); ddp->deh_len_hops = htons(len + sizeof(*ddp)); ddp->deh_dnet = usat->sat_addr.s_net; ddp->deh_snet = at->src_net; diff --git a/net/atm/clip.c b/net/atm/clip.c index ec527b62f79d..a7e4018370b4 100644 --- a/net/atm/clip.c +++ b/net/atm/clip.c @@ -60,7 +60,7 @@ static int to_atmarpd(enum atmarp_ctrl_type type, int itf, __be32 ip) skb = alloc_skb(sizeof(struct atmarp_ctrl), GFP_ATOMIC); if (!skb) return -ENOMEM; - ctrl = (struct atmarp_ctrl *)skb_put(skb, sizeof(struct atmarp_ctrl)); + ctrl = skb_put(skb, sizeof(struct atmarp_ctrl)); ctrl->type = type; ctrl->itf_num = itf; ctrl->ip = ip; diff --git a/net/atm/signaling.c b/net/atm/signaling.c index adb6e3d21b1e..f640a99e14b8 100644 --- a/net/atm/signaling.c +++ b/net/atm/signaling.c @@ -150,8 +150,7 @@ void sigd_enq2(struct atm_vcc *vcc, enum atmsvc_msg_type type, pr_debug("%d (0x%p)\n", (int)type, vcc); while (!(skb = alloc_skb(sizeof(struct atmsvc_msg), GFP_KERNEL))) schedule(); - msg = (struct atmsvc_msg *)skb_put(skb, sizeof(struct atmsvc_msg)); - memset(msg, 0, sizeof(*msg)); + msg = skb_put_zero(skb, sizeof(struct atmsvc_msg)); msg->type = type; *(struct atm_vcc **) &msg->vcc = vcc; *(struct atm_vcc **) &msg->listen_vcc = listen_vcc; diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c index b7c486752b3a..0c92ba0cbe0b 100644 --- a/net/ax25/af_ax25.c +++ b/net/ax25/af_ax25.c @@ -1562,7 +1562,7 @@ static int ax25_sendmsg(struct socket *sock, struct msghdr *msg, size_t len) /* Add the PID if one is not supplied by the user in the skb */ if (!ax25->pidincl) - *skb_push(skb, 1) = sk->sk_protocol; + *(u8 *)skb_push(skb, 1) = sk->sk_protocol; if (sk->sk_type == SOCK_SEQPACKET) { /* Connected mode sockets go via the LAPB machine */ diff --git a/net/batman-adv/bat_iv_ogm.c b/net/batman-adv/bat_iv_ogm.c index fa8d6b475c06..a3501173e200 100644 --- a/net/batman-adv/bat_iv_ogm.c +++ b/net/batman-adv/bat_iv_ogm.c @@ -732,8 +732,8 @@ static void batadv_iv_ogm_aggregate(struct batadv_forw_packet *forw_packet_aggr, unsigned char *skb_buff; unsigned long new_direct_link_flag; - skb_buff = skb_put(forw_packet_aggr->skb, packet_len); - memcpy(skb_buff, packet_buff, packet_len); + skb_buff = skb_put_data(forw_packet_aggr->skb, packet_buff, + packet_len); forw_packet_aggr->packet_len += packet_len; forw_packet_aggr->num_packets++; diff --git a/net/batman-adv/bat_v_elp.c b/net/batman-adv/bat_v_elp.c index b58007b79e3a..bd1064d98e16 100644 --- a/net/batman-adv/bat_v_elp.c +++ b/net/batman-adv/bat_v_elp.c @@ -346,9 +346,8 @@ int batadv_v_elp_iface_enable(struct batadv_hard_iface *hard_iface) goto out; skb_reserve(hard_iface->bat_v.elp_skb, ETH_HLEN + NET_IP_ALIGN); - elp_buff = skb_put(hard_iface->bat_v.elp_skb, BATADV_ELP_HLEN); + elp_buff = skb_put_zero(hard_iface->bat_v.elp_skb, BATADV_ELP_HLEN); elp_packet = (struct batadv_elp_packet *)elp_buff; - memset(elp_packet, 0, BATADV_ELP_HLEN); elp_packet->packet_type = BATADV_ELP; elp_packet->version = BATADV_COMPAT_VERSION; diff --git a/net/batman-adv/bat_v_ogm.c b/net/batman-adv/bat_v_ogm.c index 03a35c9f456d..1e3dc374bfde 100644 --- a/net/batman-adv/bat_v_ogm.c +++ b/net/batman-adv/bat_v_ogm.c @@ -166,8 +166,7 @@ static void batadv_v_ogm_send(struct work_struct *work) goto reschedule; skb_reserve(skb, ETH_HLEN); - pkt_buff = skb_put(skb, ogm_buff_len); - memcpy(pkt_buff, ogm_buff, ogm_buff_len); + pkt_buff = skb_put_data(skb, ogm_buff, ogm_buff_len); ogm_packet = (struct batadv_ogm2_packet *)skb->data; ogm_packet->seqno = htonl(atomic_read(&bat_priv->bat_v.ogm_seqno)); @@ -382,8 +381,7 @@ static void batadv_v_ogm_forward(struct batadv_priv *bat_priv, goto out; skb_reserve(skb, ETH_HLEN); - skb_buff = skb_put(skb, packet_len); - memcpy(skb_buff, ogm_received, packet_len); + skb_buff = skb_put_data(skb, ogm_received, packet_len); /* apply forward penalty */ ogm_forward = (struct batadv_ogm2_packet *)skb_buff; diff --git a/net/batman-adv/fragmentation.c b/net/batman-adv/fragmentation.c index 8f964beaac28..a98cf1104a30 100644 --- a/net/batman-adv/fragmentation.c +++ b/net/batman-adv/fragmentation.c @@ -296,8 +296,7 @@ batadv_frag_merge_packets(struct hlist_head *chain) /* Copy the payload of the each fragment into the last skb */ hlist_for_each_entry(entry, chain, list) { size = entry->skb->len - hdr_size; - memcpy(skb_put(skb_out, size), entry->skb->data + hdr_size, - size); + skb_put_data(skb_out, entry->skb->data + hdr_size, size); } free: diff --git a/net/batman-adv/icmp_socket.c b/net/batman-adv/icmp_socket.c index 6308c9f0fd96..8ead292886d1 100644 --- a/net/batman-adv/icmp_socket.c +++ b/net/batman-adv/icmp_socket.c @@ -207,7 +207,7 @@ static ssize_t batadv_socket_write(struct file *file, const char __user *buff, skb->priority = TC_PRIO_CONTROL; skb_reserve(skb, ETH_HLEN); - icmp_header = (struct batadv_icmp_header *)skb_put(skb, packet_len); + icmp_header = skb_put(skb, packet_len); if (copy_from_user(icmp_header, buff, packet_len)) { len = -EFAULT; diff --git a/net/batman-adv/tp_meter.c b/net/batman-adv/tp_meter.c index e3e2585d0977..bfe8effe9238 100644 --- a/net/batman-adv/tp_meter.c +++ b/net/batman-adv/tp_meter.c @@ -595,7 +595,7 @@ static int batadv_tp_send_msg(struct batadv_tp_vars *tp_vars, const u8 *src, return BATADV_TP_REASON_MEMORY_ERROR; skb_reserve(skb, ETH_HLEN); - icmp = (struct batadv_icmp_tp_packet *)skb_put(skb, sizeof(*icmp)); + icmp = skb_put(skb, sizeof(*icmp)); /* fill the icmp header */ ether_addr_copy(icmp->dst, orig_node->orig); @@ -612,7 +612,7 @@ static int batadv_tp_send_msg(struct batadv_tp_vars *tp_vars, const u8 *src, icmp->timestamp = htonl(timestamp); data_len = len - sizeof(*icmp); - data = (u8 *)skb_put(skb, data_len); + data = skb_put(skb, data_len); batadv_tp_fill_prerandom(tp_vars, data, data_len); r = batadv_send_skb_to_orig(skb, orig_node, NULL); @@ -1190,7 +1190,7 @@ static int batadv_tp_send_ack(struct batadv_priv *bat_priv, const u8 *dst, } skb_reserve(skb, ETH_HLEN); - icmp = (struct batadv_icmp_tp_packet *)skb_put(skb, sizeof(*icmp)); + icmp = skb_put(skb, sizeof(*icmp)); icmp->packet_type = BATADV_ICMP; icmp->version = BATADV_COMPAT_VERSION; icmp->ttl = BATADV_TTL; diff --git a/net/bluetooth/a2mp.c b/net/bluetooth/a2mp.c index f0095fd79818..aad994edd3bb 100644 --- a/net/bluetooth/a2mp.c +++ b/net/bluetooth/a2mp.c @@ -239,7 +239,7 @@ static int a2mp_discover_rsp(struct amp_mgr *mgr, struct sk_buff *skb, } len -= sizeof(*cl); - cl = (void *) skb_pull(skb, sizeof(*cl)); + cl = skb_pull(skb, sizeof(*cl)); } /* Fall back to L2CAP init sequence */ @@ -279,7 +279,7 @@ static int a2mp_change_notify(struct amp_mgr *mgr, struct sk_buff *skb, while (skb->len >= sizeof(*cl)) { BT_DBG("Controller id %d type %d status %d", cl->id, cl->type, cl->status); - cl = (struct a2mp_cl *) skb_pull(skb, sizeof(*cl)); + cl = skb_pull(skb, sizeof(*cl)); } /* TODO send A2MP_CHANGE_RSP */ diff --git a/net/bluetooth/cmtp/core.c b/net/bluetooth/cmtp/core.c index 9e59b6654126..f4c64ef01c24 100644 --- a/net/bluetooth/cmtp/core.c +++ b/net/bluetooth/cmtp/core.c @@ -122,7 +122,7 @@ static inline void cmtp_add_msgpart(struct cmtp_session *session, int id, const if (skb && (skb->len > 0)) skb_copy_from_linear_data(skb, skb_put(nskb, skb->len), skb->len); - memcpy(skb_put(nskb, count), buf, count); + skb_put_data(nskb, buf, count); session->reassembly[id] = nskb; diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index 93806b959039..d860e3cc23cf 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -3266,7 +3266,7 @@ int hci_reset_dev(struct hci_dev *hdev) return -ENOMEM; hci_skb_pkt_type(skb) = HCI_EVENT_PKT; - memcpy(skb_put(skb, 3), hw_err, 3); + skb_put_data(skb, hw_err, 3); /* Send Hardware Error to upper stack */ return hci_recv_frame(hdev, skb); diff --git a/net/bluetooth/hci_request.c b/net/bluetooth/hci_request.c index b5faff458d8b..b73ac149de34 100644 --- a/net/bluetooth/hci_request.c +++ b/net/bluetooth/hci_request.c @@ -299,12 +299,12 @@ struct sk_buff *hci_prepare_cmd(struct hci_dev *hdev, u16 opcode, u32 plen, if (!skb) return NULL; - hdr = (struct hci_command_hdr *) skb_put(skb, HCI_COMMAND_HDR_SIZE); + hdr = skb_put(skb, HCI_COMMAND_HDR_SIZE); hdr->opcode = cpu_to_le16(opcode); hdr->plen = plen; if (plen) - memcpy(skb_put(skb, plen), param, plen); + skb_put_data(skb, param, plen); BT_DBG("skb len %d", skb->len); diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c index 638bf0e1a2e3..65d734c165bd 100644 --- a/net/bluetooth/hci_sock.c +++ b/net/bluetooth/hci_sock.c @@ -332,7 +332,7 @@ void hci_send_to_monitor(struct hci_dev *hdev, struct sk_buff *skb) return; /* Put header before the data */ - hdr = (void *)skb_push(skb_copy, HCI_MON_HDR_SIZE); + hdr = skb_push(skb_copy, HCI_MON_HDR_SIZE); hdr->opcode = opcode; hdr->index = cpu_to_le16(hdev->id); hdr->len = cpu_to_le16(skb->len); @@ -379,11 +379,11 @@ void hci_send_monitor_ctrl_event(struct hci_dev *hdev, u16 event, put_unaligned_le16(event, skb_put(skb, 2)); if (data) - memcpy(skb_put(skb, data_len), data, data_len); + skb_put_data(skb, data, data_len); skb->tstamp = tstamp; - hdr = (void *)skb_push(skb, HCI_MON_HDR_SIZE); + hdr = skb_push(skb, HCI_MON_HDR_SIZE); hdr->opcode = cpu_to_le16(HCI_MON_CTRL_EVENT); hdr->index = index; hdr->len = cpu_to_le16(skb->len - HCI_MON_HDR_SIZE); @@ -410,7 +410,7 @@ static struct sk_buff *create_monitor_event(struct hci_dev *hdev, int event) if (!skb) return NULL; - ni = (void *)skb_put(skb, HCI_MON_NEW_INDEX_SIZE); + ni = skb_put(skb, HCI_MON_NEW_INDEX_SIZE); ni->type = hdev->dev_type; ni->bus = hdev->bus; bacpy(&ni->bdaddr, &hdev->bdaddr); @@ -438,7 +438,7 @@ static struct sk_buff *create_monitor_event(struct hci_dev *hdev, int event) if (!skb) return NULL; - ii = (void *)skb_put(skb, HCI_MON_INDEX_INFO_SIZE); + ii = skb_put(skb, HCI_MON_INDEX_INFO_SIZE); bacpy(&ii->bdaddr, &hdev->bdaddr); ii->manufacturer = cpu_to_le16(hdev->manufacturer); @@ -467,7 +467,7 @@ static struct sk_buff *create_monitor_event(struct hci_dev *hdev, int event) __net_timestamp(skb); - hdr = (void *)skb_push(skb, HCI_MON_HDR_SIZE); + hdr = skb_push(skb, HCI_MON_HDR_SIZE); hdr->opcode = opcode; hdr->index = cpu_to_le16(hdev->id); hdr->len = cpu_to_le16(skb->len - HCI_MON_HDR_SIZE); @@ -515,14 +515,14 @@ static struct sk_buff *create_monitor_ctrl_open(struct sock *sk) put_unaligned_le32(hci_pi(sk)->cookie, skb_put(skb, 4)); put_unaligned_le16(format, skb_put(skb, 2)); - memcpy(skb_put(skb, sizeof(ver)), ver, sizeof(ver)); + skb_put_data(skb, ver, sizeof(ver)); put_unaligned_le32(flags, skb_put(skb, 4)); - *skb_put(skb, 1) = TASK_COMM_LEN; - memcpy(skb_put(skb, TASK_COMM_LEN), hci_pi(sk)->comm, TASK_COMM_LEN); + skb_put_u8(skb, TASK_COMM_LEN); + skb_put_data(skb, hci_pi(sk)->comm, TASK_COMM_LEN); __net_timestamp(skb); - hdr = (void *)skb_push(skb, HCI_MON_HDR_SIZE); + hdr = skb_push(skb, HCI_MON_HDR_SIZE); hdr->opcode = cpu_to_le16(HCI_MON_CTRL_OPEN); if (hci_pi(sk)->hdev) hdr->index = cpu_to_le16(hci_pi(sk)->hdev->id); @@ -560,7 +560,7 @@ static struct sk_buff *create_monitor_ctrl_close(struct sock *sk) __net_timestamp(skb); - hdr = (void *)skb_push(skb, HCI_MON_HDR_SIZE); + hdr = skb_push(skb, HCI_MON_HDR_SIZE); hdr->opcode = cpu_to_le16(HCI_MON_CTRL_CLOSE); if (hci_pi(sk)->hdev) hdr->index = cpu_to_le16(hci_pi(sk)->hdev->id); @@ -586,11 +586,11 @@ static struct sk_buff *create_monitor_ctrl_command(struct sock *sk, u16 index, put_unaligned_le16(opcode, skb_put(skb, 2)); if (buf) - memcpy(skb_put(skb, len), buf, len); + skb_put_data(skb, buf, len); __net_timestamp(skb); - hdr = (void *)skb_push(skb, HCI_MON_HDR_SIZE); + hdr = skb_push(skb, HCI_MON_HDR_SIZE); hdr->opcode = cpu_to_le16(HCI_MON_CTRL_COMMAND); hdr->index = cpu_to_le16(index); hdr->len = cpu_to_le16(skb->len - HCI_MON_HDR_SIZE); @@ -616,7 +616,7 @@ send_monitor_note(struct sock *sk, const char *fmt, ...) va_start(args, fmt); vsprintf(skb_put(skb, len), fmt, args); - *skb_put(skb, 1) = 0; + *(u8 *)skb_put(skb, 1) = 0; va_end(args); __net_timestamp(skb); @@ -703,11 +703,11 @@ static void hci_si_event(struct hci_dev *hdev, int type, int dlen, void *data) if (!skb) return; - hdr = (void *)skb_put(skb, HCI_EVENT_HDR_SIZE); + hdr = skb_put(skb, HCI_EVENT_HDR_SIZE); hdr->evt = HCI_EV_STACK_INTERNAL; hdr->plen = sizeof(*ev) + dlen; - ev = (void *)skb_put(skb, sizeof(*ev) + dlen); + ev = skb_put(skb, sizeof(*ev) + dlen); ev->type = type; memcpy(ev->data, data, dlen); diff --git a/net/bluetooth/hidp/core.c b/net/bluetooth/hidp/core.c index 0bec4588c3c8..961f7f53e178 100644 --- a/net/bluetooth/hidp/core.c +++ b/net/bluetooth/hidp/core.c @@ -112,9 +112,9 @@ static int hidp_send_message(struct hidp_session *session, struct socket *sock, return -ENOMEM; } - *skb_put(skb, 1) = hdr; + skb_put_u8(skb, hdr); if (data && size > 0) - memcpy(skb_put(skb, size), data, size); + skb_put_data(skb, data, size); skb_queue_tail(transmit, skb); wake_up_interruptible(sk_sleep(sk)); diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c index f88ac99528ce..303c779bfe38 100644 --- a/net/bluetooth/l2cap_core.c +++ b/net/bluetooth/l2cap_core.c @@ -1048,7 +1048,7 @@ static struct sk_buff *l2cap_create_sframe_pdu(struct l2cap_chan *chan, if (!skb) return ERR_PTR(-ENOMEM); - lh = (struct l2cap_hdr *) skb_put(skb, L2CAP_HDR_SIZE); + lh = skb_put(skb, L2CAP_HDR_SIZE); lh->len = cpu_to_le16(hlen - L2CAP_HDR_SIZE); lh->cid = cpu_to_le16(chan->dcid); @@ -2182,7 +2182,7 @@ static struct sk_buff *l2cap_create_connless_pdu(struct l2cap_chan *chan, return skb; /* Create L2CAP header */ - lh = (struct l2cap_hdr *) skb_put(skb, L2CAP_HDR_SIZE); + lh = skb_put(skb, L2CAP_HDR_SIZE); lh->cid = cpu_to_le16(chan->dcid); lh->len = cpu_to_le16(len + L2CAP_PSMLEN_SIZE); put_unaligned(chan->psm, (__le16 *) skb_put(skb, L2CAP_PSMLEN_SIZE)); @@ -2213,7 +2213,7 @@ static struct sk_buff *l2cap_create_basic_pdu(struct l2cap_chan *chan, return skb; /* Create L2CAP header */ - lh = (struct l2cap_hdr *) skb_put(skb, L2CAP_HDR_SIZE); + lh = skb_put(skb, L2CAP_HDR_SIZE); lh->cid = cpu_to_le16(chan->dcid); lh->len = cpu_to_le16(len); @@ -2255,7 +2255,7 @@ static struct sk_buff *l2cap_create_iframe_pdu(struct l2cap_chan *chan, return skb; /* Create L2CAP header */ - lh = (struct l2cap_hdr *) skb_put(skb, L2CAP_HDR_SIZE); + lh = skb_put(skb, L2CAP_HDR_SIZE); lh->cid = cpu_to_le16(chan->dcid); lh->len = cpu_to_le16(len + (hlen - L2CAP_HDR_SIZE)); @@ -2373,7 +2373,7 @@ static struct sk_buff *l2cap_create_le_flowctl_pdu(struct l2cap_chan *chan, return skb; /* Create L2CAP header */ - lh = (struct l2cap_hdr *) skb_put(skb, L2CAP_HDR_SIZE); + lh = skb_put(skb, L2CAP_HDR_SIZE); lh->cid = cpu_to_le16(chan->dcid); lh->len = cpu_to_le16(len + (hlen - L2CAP_HDR_SIZE)); @@ -2908,7 +2908,7 @@ static struct sk_buff *l2cap_build_cmd(struct l2cap_conn *conn, u8 code, if (!skb) return NULL; - lh = (struct l2cap_hdr *) skb_put(skb, L2CAP_HDR_SIZE); + lh = skb_put(skb, L2CAP_HDR_SIZE); lh->len = cpu_to_le16(L2CAP_CMD_HDR_SIZE + dlen); if (conn->hcon->type == LE_LINK) @@ -2916,14 +2916,14 @@ static struct sk_buff *l2cap_build_cmd(struct l2cap_conn *conn, u8 code, else lh->cid = cpu_to_le16(L2CAP_CID_SIGNALING); - cmd = (struct l2cap_cmd_hdr *) skb_put(skb, L2CAP_CMD_HDR_SIZE); + cmd = skb_put(skb, L2CAP_CMD_HDR_SIZE); cmd->code = code; cmd->ident = ident; cmd->len = cpu_to_le16(dlen); if (dlen) { count -= L2CAP_HDR_SIZE + L2CAP_CMD_HDR_SIZE; - memcpy(skb_put(skb, count), data, count); + skb_put_data(skb, data, count); data += count; } @@ -2938,7 +2938,7 @@ static struct sk_buff *l2cap_build_cmd(struct l2cap_conn *conn, u8 code, if (!*frag) goto fail; - memcpy(skb_put(*frag, count), data, count); + skb_put_data(*frag, data, count); len -= count; data += count; diff --git a/net/bluetooth/mgmt_util.c b/net/bluetooth/mgmt_util.c index c933bd08c1fe..0d0a6d77b9e8 100644 --- a/net/bluetooth/mgmt_util.c +++ b/net/bluetooth/mgmt_util.c @@ -44,11 +44,11 @@ static struct sk_buff *create_monitor_ctrl_event(__le16 index, u32 cookie, put_unaligned_le16(opcode, skb_put(skb, 2)); if (buf) - memcpy(skb_put(skb, len), buf, len); + skb_put_data(skb, buf, len); __net_timestamp(skb); - hdr = (void *)skb_push(skb, HCI_MON_HDR_SIZE); + hdr = skb_push(skb, HCI_MON_HDR_SIZE); hdr->opcode = cpu_to_le16(HCI_MON_CTRL_EVENT); hdr->index = index; hdr->len = cpu_to_le16(skb->len - HCI_MON_HDR_SIZE); @@ -66,7 +66,7 @@ int mgmt_send_event(u16 event, struct hci_dev *hdev, unsigned short channel, if (!skb) return -ENOMEM; - hdr = (void *) skb_put(skb, sizeof(*hdr)); + hdr = skb_put(skb, sizeof(*hdr)); hdr->opcode = cpu_to_le16(event); if (hdev) hdr->index = cpu_to_le16(hdev->id); @@ -75,7 +75,7 @@ int mgmt_send_event(u16 event, struct hci_dev *hdev, unsigned short channel, hdr->len = cpu_to_le16(data_len); if (data) - memcpy(skb_put(skb, data_len), data, data_len); + skb_put_data(skb, data, data_len); /* Time stamp */ __net_timestamp(skb); @@ -103,13 +103,13 @@ int mgmt_cmd_status(struct sock *sk, u16 index, u16 cmd, u8 status) if (!skb) return -ENOMEM; - hdr = (void *) skb_put(skb, sizeof(*hdr)); + hdr = skb_put(skb, sizeof(*hdr)); hdr->opcode = cpu_to_le16(MGMT_EV_CMD_STATUS); hdr->index = cpu_to_le16(index); hdr->len = cpu_to_le16(sizeof(*ev)); - ev = (void *) skb_put(skb, sizeof(*ev)); + ev = skb_put(skb, sizeof(*ev)); ev->status = status; ev->opcode = cpu_to_le16(cmd); @@ -147,13 +147,13 @@ int mgmt_cmd_complete(struct sock *sk, u16 index, u16 cmd, u8 status, if (!skb) return -ENOMEM; - hdr = (void *) skb_put(skb, sizeof(*hdr)); + hdr = skb_put(skb, sizeof(*hdr)); hdr->opcode = cpu_to_le16(MGMT_EV_CMD_COMPLETE); hdr->index = cpu_to_le16(index); hdr->len = cpu_to_le16(sizeof(*ev) + rp_len); - ev = (void *) skb_put(skb, sizeof(*ev) + rp_len); + ev = skb_put(skb, sizeof(*ev) + rp_len); ev->opcode = cpu_to_le16(cmd); ev->status = status; diff --git a/net/bluetooth/rfcomm/core.c b/net/bluetooth/rfcomm/core.c index 8ebca9033d60..4a0b41d75c84 100644 --- a/net/bluetooth/rfcomm/core.c +++ b/net/bluetooth/rfcomm/core.c @@ -863,7 +863,7 @@ static int rfcomm_queue_disc(struct rfcomm_dlc *d) if (!skb) return -ENOMEM; - cmd = (void *) __skb_put(skb, sizeof(*cmd)); + cmd = __skb_put(skb, sizeof(*cmd)); cmd->addr = d->addr; cmd->ctrl = __ctrl(RFCOMM_DISC, 1); cmd->len = __len8(0); @@ -1149,10 +1149,10 @@ static void rfcomm_make_uih(struct sk_buff *skb, u8 addr) u8 *crc; if (len > 127) { - hdr = (void *) skb_push(skb, 4); + hdr = skb_push(skb, 4); put_unaligned(cpu_to_le16(__len16(len)), (__le16 *) &hdr->len); } else { - hdr = (void *) skb_push(skb, 3); + hdr = skb_push(skb, 3); hdr->len = __len8(len); } hdr->addr = addr; diff --git a/net/bluetooth/rfcomm/tty.c b/net/bluetooth/rfcomm/tty.c index 2f2cb5e27cdd..5f3074cb6b4d 100644 --- a/net/bluetooth/rfcomm/tty.c +++ b/net/bluetooth/rfcomm/tty.c @@ -798,7 +798,7 @@ static int rfcomm_tty_write(struct tty_struct *tty, const unsigned char *buf, in skb_reserve(skb, RFCOMM_SKB_HEAD_RESERVE); - memcpy(skb_put(skb, size), buf + sent, size); + skb_put_data(skb, buf + sent, size); rfcomm_dlc_send_noerror(dlc, skb); diff --git a/net/bridge/netfilter/nft_reject_bridge.c b/net/bridge/netfilter/nft_reject_bridge.c index c16dd3a47fc6..a05775afa44b 100644 --- a/net/bridge/netfilter/nft_reject_bridge.c +++ b/net/bridge/netfilter/nft_reject_bridge.c @@ -28,7 +28,7 @@ static void nft_reject_br_push_etherhdr(struct sk_buff *oldskb, { struct ethhdr *eth; - eth = (struct ethhdr *)skb_push(nskb, ETH_HLEN); + eth = skb_push(nskb, ETH_HLEN); skb_reset_mac_header(nskb); ether_addr_copy(eth->h_source, eth_hdr(oldskb)->h_dest); ether_addr_copy(eth->h_dest, eth_hdr(oldskb)->h_source); @@ -147,13 +147,11 @@ static void nft_reject_br_send_v4_unreach(struct net *net, net->ipv4.sysctl_ip_default_ttl); skb_reset_transport_header(nskb); - icmph = (struct icmphdr *)skb_put(nskb, sizeof(struct icmphdr)); - memset(icmph, 0, sizeof(*icmph)); + icmph = skb_put_zero(nskb, sizeof(struct icmphdr)); icmph->type = ICMP_DEST_UNREACH; icmph->code = code; - payload = skb_put(nskb, len); - memcpy(payload, skb_network_header(oldskb), len); + payload = skb_put_data(nskb, skb_network_header(oldskb), len); csum = csum_partial((void *)icmph, len + sizeof(struct icmphdr), 0); icmph->checksum = csum_fold(csum); @@ -275,13 +273,11 @@ static void nft_reject_br_send_v6_unreach(struct net *net, net->ipv6.devconf_all->hop_limit); skb_reset_transport_header(nskb); - icmp6h = (struct icmp6hdr *)skb_put(nskb, sizeof(struct icmp6hdr)); - memset(icmp6h, 0, sizeof(*icmp6h)); + icmp6h = skb_put_zero(nskb, sizeof(struct icmp6hdr)); icmp6h->icmp6_type = ICMPV6_DEST_UNREACH; icmp6h->icmp6_code = code; - payload = skb_put(nskb, len); - memcpy(payload, skb_network_header(oldskb), len); + payload = skb_put_data(nskb, skb_network_header(oldskb), len); nip6h->payload_len = htons(nskb->len - sizeof(struct ipv6hdr)); icmp6h->icmp6_cksum = diff --git a/net/can/bcm.c b/net/can/bcm.c index 65432633a250..47a8748d953a 100644 --- a/net/can/bcm.c +++ b/net/can/bcm.c @@ -282,7 +282,7 @@ static void bcm_can_tx(struct bcm_op *op) can_skb_prv(skb)->ifindex = dev->ifindex; can_skb_prv(skb)->skbcnt = 0; - memcpy(skb_put(skb, op->cfsiz), cf, op->cfsiz); + skb_put_data(skb, cf, op->cfsiz); /* send with loopback */ skb->dev = dev; @@ -318,13 +318,13 @@ static void bcm_send_to_user(struct bcm_op *op, struct bcm_msg_head *head, if (!skb) return; - memcpy(skb_put(skb, sizeof(*head)), head, sizeof(*head)); + skb_put_data(skb, head, sizeof(*head)); if (head->nframes) { /* CAN frames starting here */ firstframe = (struct canfd_frame *)skb_tail_pointer(skb); - memcpy(skb_put(skb, datalen), frames, datalen); + skb_put_data(skb, frames, datalen); /* * the BCM uses the flags-element of the canfd_frame diff --git a/net/core/netpoll.c b/net/core/netpoll.c index 29be2466970c..37c1e34ddd85 100644 --- a/net/core/netpoll.c +++ b/net/core/netpoll.c @@ -441,7 +441,7 @@ void netpoll_send_udp(struct netpoll *np, const char *msg, int len) ip6h->saddr = np->local_ip.in6; ip6h->daddr = np->remote_ip.in6; - eth = (struct ethhdr *) skb_push(skb, ETH_HLEN); + eth = skb_push(skb, ETH_HLEN); skb_reset_mac_header(skb); skb->protocol = eth->h_proto = htons(ETH_P_IPV6); } else { @@ -470,7 +470,7 @@ void netpoll_send_udp(struct netpoll *np, const char *msg, int len) put_unaligned(np->remote_ip.ip, &(iph->daddr)); iph->check = ip_fast_csum((unsigned char *)iph, iph->ihl); - eth = (struct ethhdr *) skb_push(skb, ETH_HLEN); + eth = skb_push(skb, ETH_HLEN); skb_reset_mac_header(skb); skb->protocol = eth->h_proto = htons(ETH_P_IP); } diff --git a/net/core/pktgen.c b/net/core/pktgen.c index 96947f5d41e4..2dd42c5b0366 100644 --- a/net/core/pktgen.c +++ b/net/core/pktgen.c @@ -2675,7 +2675,7 @@ static int process_ipsec(struct pktgen_dev *pkt_dev, goto err; } /* restore ll */ - eth = (struct ethhdr *)skb_push(skb, ETH_HLEN); + eth = skb_push(skb, ETH_HLEN); memcpy(eth, pkt_dev->hh, 2 * ETH_ALEN); eth->h_proto = protocol; @@ -2714,11 +2714,11 @@ static void pktgen_finalize_skb(struct pktgen_dev *pkt_dev, struct sk_buff *skb, struct timeval timestamp; struct pktgen_hdr *pgh; - pgh = (struct pktgen_hdr *)skb_put(skb, sizeof(*pgh)); + pgh = skb_put(skb, sizeof(*pgh)); datalen -= sizeof(*pgh); if (pkt_dev->nfrags <= 0) { - memset(skb_put(skb, datalen), 0, datalen); + skb_put_zero(skb, datalen); } else { int frags = pkt_dev->nfrags; int i, len; @@ -2729,7 +2729,7 @@ static void pktgen_finalize_skb(struct pktgen_dev *pkt_dev, struct sk_buff *skb, frags = MAX_SKB_FRAGS; len = datalen - frags * PAGE_SIZE; if (len > 0) { - memset(skb_put(skb, len), 0, len); + skb_put_zero(skb, len); datalen = frags * PAGE_SIZE; } @@ -2844,34 +2844,35 @@ static struct sk_buff *fill_packet_ipv4(struct net_device *odev, skb_reserve(skb, 16); /* Reserve for ethernet and IP header */ - eth = (__u8 *) skb_push(skb, 14); - mpls = (__be32 *)skb_put(skb, pkt_dev->nr_labels*sizeof(__u32)); + eth = skb_push(skb, 14); + mpls = skb_put(skb, pkt_dev->nr_labels * sizeof(__u32)); if (pkt_dev->nr_labels) mpls_push(mpls, pkt_dev); if (pkt_dev->vlan_id != 0xffff) { if (pkt_dev->svlan_id != 0xffff) { - svlan_tci = (__be16 *)skb_put(skb, sizeof(__be16)); + svlan_tci = skb_put(skb, sizeof(__be16)); *svlan_tci = build_tci(pkt_dev->svlan_id, pkt_dev->svlan_cfi, pkt_dev->svlan_p); - svlan_encapsulated_proto = (__be16 *)skb_put(skb, sizeof(__be16)); + svlan_encapsulated_proto = skb_put(skb, + sizeof(__be16)); *svlan_encapsulated_proto = htons(ETH_P_8021Q); } - vlan_tci = (__be16 *)skb_put(skb, sizeof(__be16)); + vlan_tci = skb_put(skb, sizeof(__be16)); *vlan_tci = build_tci(pkt_dev->vlan_id, pkt_dev->vlan_cfi, pkt_dev->vlan_p); - vlan_encapsulated_proto = (__be16 *)skb_put(skb, sizeof(__be16)); + vlan_encapsulated_proto = skb_put(skb, sizeof(__be16)); *vlan_encapsulated_proto = htons(ETH_P_IP); } skb_reset_mac_header(skb); skb_set_network_header(skb, skb->len); - iph = (struct iphdr *) skb_put(skb, sizeof(struct iphdr)); + iph = skb_put(skb, sizeof(struct iphdr)); skb_set_transport_header(skb, skb->len); - udph = (struct udphdr *) skb_put(skb, sizeof(struct udphdr)); + udph = skb_put(skb, sizeof(struct udphdr)); skb_set_queue_mapping(skb, queue_map); skb->priority = pkt_dev->skb_priority; @@ -2971,34 +2972,35 @@ static struct sk_buff *fill_packet_ipv6(struct net_device *odev, skb_reserve(skb, 16); /* Reserve for ethernet and IP header */ - eth = (__u8 *) skb_push(skb, 14); - mpls = (__be32 *)skb_put(skb, pkt_dev->nr_labels*sizeof(__u32)); + eth = skb_push(skb, 14); + mpls = skb_put(skb, pkt_dev->nr_labels * sizeof(__u32)); if (pkt_dev->nr_labels) mpls_push(mpls, pkt_dev); if (pkt_dev->vlan_id != 0xffff) { if (pkt_dev->svlan_id != 0xffff) { - svlan_tci = (__be16 *)skb_put(skb, sizeof(__be16)); + svlan_tci = skb_put(skb, sizeof(__be16)); *svlan_tci = build_tci(pkt_dev->svlan_id, pkt_dev->svlan_cfi, pkt_dev->svlan_p); - svlan_encapsulated_proto = (__be16 *)skb_put(skb, sizeof(__be16)); + svlan_encapsulated_proto = skb_put(skb, + sizeof(__be16)); *svlan_encapsulated_proto = htons(ETH_P_8021Q); } - vlan_tci = (__be16 *)skb_put(skb, sizeof(__be16)); + vlan_tci = skb_put(skb, sizeof(__be16)); *vlan_tci = build_tci(pkt_dev->vlan_id, pkt_dev->vlan_cfi, pkt_dev->vlan_p); - vlan_encapsulated_proto = (__be16 *)skb_put(skb, sizeof(__be16)); + vlan_encapsulated_proto = skb_put(skb, sizeof(__be16)); *vlan_encapsulated_proto = htons(ETH_P_IPV6); } skb_reset_mac_header(skb); skb_set_network_header(skb, skb->len); - iph = (struct ipv6hdr *) skb_put(skb, sizeof(struct ipv6hdr)); + iph = skb_put(skb, sizeof(struct ipv6hdr)); skb_set_transport_header(skb, skb->len); - udph = (struct udphdr *) skb_put(skb, sizeof(struct udphdr)); + udph = skb_put(skb, sizeof(struct udphdr)); skb_set_queue_mapping(skb, queue_map); skb->priority = pkt_dev->skb_priority; diff --git a/net/core/skbuff.c b/net/core/skbuff.c index c4d2c1f824bb..f75897a33fa4 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -1421,7 +1421,7 @@ EXPORT_SYMBOL(skb_pad); * returned. */ -unsigned char *pskb_put(struct sk_buff *skb, struct sk_buff *tail, int len) +void *pskb_put(struct sk_buff *skb, struct sk_buff *tail, int len) { if (tail != skb) { skb->data_len += len; @@ -1440,9 +1440,9 @@ EXPORT_SYMBOL_GPL(pskb_put); * exceed the total buffer size the kernel will panic. A pointer to the * first byte of the extra data is returned. */ -unsigned char *skb_put(struct sk_buff *skb, unsigned int len) +void *skb_put(struct sk_buff *skb, unsigned int len) { - unsigned char *tmp = skb_tail_pointer(skb); + void *tmp = skb_tail_pointer(skb); SKB_LINEAR_ASSERT(skb); skb->tail += len; skb->len += len; @@ -1461,7 +1461,7 @@ EXPORT_SYMBOL(skb_put); * start. If this would exceed the total buffer headroom the kernel will * panic. A pointer to the first byte of the extra data is returned. */ -unsigned char *skb_push(struct sk_buff *skb, unsigned int len) +void *skb_push(struct sk_buff *skb, unsigned int len) { skb->data -= len; skb->len += len; @@ -1481,7 +1481,7 @@ EXPORT_SYMBOL(skb_push); * is returned. Once the data has been pulled future pushes will overwrite * the old data. */ -unsigned char *skb_pull(struct sk_buff *skb, unsigned int len) +void *skb_pull(struct sk_buff *skb, unsigned int len) { return skb_pull_inline(skb, len); } @@ -1616,7 +1616,7 @@ EXPORT_SYMBOL(___pskb_trim); * * It is pretty complicated. Luckily, it is called only in exceptional cases. */ -unsigned char *__pskb_pull_tail(struct sk_buff *skb, int delta) +void *__pskb_pull_tail(struct sk_buff *skb, int delta) { /* If skb has not enough free space at tail, get new one * plus 128 bytes for future expansions. If we have enough @@ -3065,7 +3065,7 @@ EXPORT_SYMBOL_GPL(skb_append_pagefrags); * that the checksum difference is zero (e.g., a valid IP header) * or you are setting ip_summed to CHECKSUM_NONE. */ -unsigned char *skb_pull_rcsum(struct sk_buff *skb, unsigned int len) +void *skb_pull_rcsum(struct sk_buff *skb, unsigned int len) { unsigned char *data = skb->data; diff --git a/net/dccp/options.c b/net/dccp/options.c index 74d29c56c367..51cdfc3bd8ca 100644 --- a/net/dccp/options.c +++ b/net/dccp/options.c @@ -484,7 +484,7 @@ int dccp_insert_option_mandatory(struct sk_buff *skb) return -1; DCCP_SKB_CB(skb)->dccpd_opt_len++; - *skb_push(skb, 1) = DCCPO_MANDATORY; + *(u8 *)skb_push(skb, 1) = DCCPO_MANDATORY; return 0; } diff --git a/net/decnet/dn_dev.c b/net/decnet/dn_dev.c index 9017a9a73ab5..fa0110b57ca1 100644 --- a/net/decnet/dn_dev.c +++ b/net/decnet/dn_dev.c @@ -846,7 +846,7 @@ static void dn_send_endnode_hello(struct net_device *dev, struct dn_ifaddr *ifa) skb->dev = dev; - msg = (struct endnode_hello_message *)skb_put(skb,sizeof(*msg)); + msg = skb_put(skb, sizeof(*msg)); msg->msgflg = 0x0D; memcpy(msg->tiver, dn_eco_version, 3); @@ -867,7 +867,7 @@ static void dn_send_endnode_hello(struct net_device *dev, struct dn_ifaddr *ifa) msg->datalen = 0x02; memset(msg->data, 0xAA, 2); - pktlen = (__le16 *)skb_push(skb,2); + pktlen = skb_push(skb, 2); *pktlen = cpu_to_le16(skb->len - 2); skb_reset_network_header(skb); @@ -959,7 +959,7 @@ static void dn_send_router_hello(struct net_device *dev, struct dn_ifaddr *ifa) skb_trim(skb, (27 + *i2)); - pktlen = (__le16 *)skb_push(skb, 2); + pktlen = skb_push(skb, 2); *pktlen = cpu_to_le16(skb->len - 2); skb_reset_network_header(skb); diff --git a/net/decnet/dn_nsp_out.c b/net/decnet/dn_nsp_out.c index 849805e7af52..66f035e476ea 100644 --- a/net/decnet/dn_nsp_out.c +++ b/net/decnet/dn_nsp_out.c @@ -484,7 +484,7 @@ void dn_send_conn_ack (struct sock *sk) if ((skb = dn_alloc_skb(sk, 3, sk->sk_allocation)) == NULL) return; - msg = (struct nsp_conn_ack_msg *)skb_put(skb, 3); + msg = skb_put(skb, 3); msg->msgflg = 0x24; msg->dstaddr = scp->addrrem; @@ -522,7 +522,7 @@ void dn_send_conn_conf(struct sock *sk, gfp_t gfp) if ((skb = dn_alloc_skb(sk, 50 + len, gfp)) == NULL) return; - msg = (struct nsp_conn_init_msg *)skb_put(skb, sizeof(*msg)); + msg = skb_put(skb, sizeof(*msg)); msg->msgflg = 0x28; msg->dstaddr = scp->addrrem; msg->srcaddr = scp->addrloc; @@ -530,10 +530,10 @@ void dn_send_conn_conf(struct sock *sk, gfp_t gfp) msg->info = scp->info_loc; msg->segsize = cpu_to_le16(scp->segsize_loc); - *skb_put(skb,1) = len; + skb_put_u8(skb, len); if (len > 0) - memcpy(skb_put(skb, len), scp->conndata_out.opt_data, len); + skb_put_data(skb, scp->conndata_out.opt_data, len); dn_nsp_send(skb); @@ -662,7 +662,7 @@ void dn_nsp_send_conninit(struct sock *sk, unsigned char msgflg) return; cb = DN_SKB_CB(skb); - msg = (struct nsp_conn_init_msg *)skb_put(skb,sizeof(*msg)); + msg = skb_put(skb, sizeof(*msg)); msg->msgflg = msgflg; msg->dstaddr = 0x0000; /* Remote Node will assign it*/ @@ -686,27 +686,27 @@ void dn_nsp_send_conninit(struct sock *sk, unsigned char msgflg) if (scp->peer.sdn_flags & SDF_UICPROXY) menuver |= DN_MENUVER_UIC; - *skb_put(skb, 1) = menuver; /* Menu Version */ + skb_put_u8(skb, menuver); /* Menu Version */ aux = scp->accessdata.acc_userl; - *skb_put(skb, 1) = aux; + skb_put_u8(skb, aux); if (aux > 0) - memcpy(skb_put(skb, aux), scp->accessdata.acc_user, aux); + skb_put_data(skb, scp->accessdata.acc_user, aux); aux = scp->accessdata.acc_passl; - *skb_put(skb, 1) = aux; + skb_put_u8(skb, aux); if (aux > 0) - memcpy(skb_put(skb, aux), scp->accessdata.acc_pass, aux); + skb_put_data(skb, scp->accessdata.acc_pass, aux); aux = scp->accessdata.acc_accl; - *skb_put(skb, 1) = aux; + skb_put_u8(skb, aux); if (aux > 0) - memcpy(skb_put(skb, aux), scp->accessdata.acc_acc, aux); + skb_put_data(skb, scp->accessdata.acc_acc, aux); aux = (__u8)le16_to_cpu(scp->conndata_out.opt_optl); - *skb_put(skb, 1) = aux; + skb_put_u8(skb, aux); if (aux > 0) - memcpy(skb_put(skb, aux), scp->conndata_out.opt_data, aux); + skb_put_data(skb, scp->conndata_out.opt_data, aux); scp->persist = dn_nsp_persist(sk); scp->persist_fxn = dn_nsp_retrans_conninit; diff --git a/net/ethernet/eth.c b/net/ethernet/eth.c index 1446810047f5..eaeba9b99a73 100644 --- a/net/ethernet/eth.c +++ b/net/ethernet/eth.c @@ -83,7 +83,7 @@ int eth_header(struct sk_buff *skb, struct net_device *dev, unsigned short type, const void *daddr, const void *saddr, unsigned int len) { - struct ethhdr *eth = (struct ethhdr *)skb_push(skb, ETH_HLEN); + struct ethhdr *eth = skb_push(skb, ETH_HLEN); if (type != ETH_P_802_3 && type != ETH_P_802_2) eth->h_proto = htons(type); diff --git a/net/ieee802154/6lowpan/tx.c b/net/ieee802154/6lowpan/tx.c index dbb476d7d38f..e6ff5128e61a 100644 --- a/net/ieee802154/6lowpan/tx.c +++ b/net/ieee802154/6lowpan/tx.c @@ -121,8 +121,7 @@ lowpan_alloc_frag(struct sk_buff *skb, int size, *mac_cb(frag) = *mac_cb(skb); if (frag1) { - memcpy(skb_put(frag, skb->mac_len), - skb_mac_header(skb), skb->mac_len); + skb_put_data(frag, skb_mac_header(skb), skb->mac_len); } else { rc = wpan_dev_hard_header(frag, wdev, &master_hdr->dest, @@ -152,8 +151,8 @@ lowpan_xmit_fragment(struct sk_buff *skb, const struct ieee802154_hdr *wpan_hdr, if (IS_ERR(frag)) return PTR_ERR(frag); - memcpy(skb_put(frag, frag_hdrlen), frag_hdr, frag_hdrlen); - memcpy(skb_put(frag, len), skb_network_header(skb) + offset, len); + skb_put_data(frag, frag_hdr, frag_hdrlen); + skb_put_data(frag, skb_network_header(skb) + offset, len); raw_dump_table(__func__, " fragment dump", frag->data, frag->len); diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c index a651c53260ec..8b52179ddc6e 100644 --- a/net/ipv4/arp.c +++ b/net/ipv4/arp.c @@ -539,7 +539,7 @@ struct sk_buff *arp_create(int type, int ptype, __be32 dest_ip, skb_reserve(skb, hlen); skb_reset_network_header(skb); - arp = (struct arphdr *) skb_put(skb, arp_hdr_len(dev)); + arp = skb_put(skb, arp_hdr_len(dev)); skb->dev = dev; skb->protocol = htons(ETH_P_ARP); if (!src_hw) diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c index d815d1755473..1f18b4650253 100644 --- a/net/ipv4/esp4.c +++ b/net/ipv4/esp4.c @@ -609,7 +609,7 @@ static void esp_input_set_header(struct sk_buff *skb, __be32 *seqhi) * decryption. */ if ((x->props.flags & XFRM_STATE_ESN)) { - esph = (void *)skb_push(skb, 4); + esph = skb_push(skb, 4); *seqhi = esph->spi; esph->spi = esph->seq_no; esph->seq_no = XFRM_SKB_CB(skb)->seq.input.hi; diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c index 8f6b5bbcbf69..2202edf31884 100644 --- a/net/ipv4/igmp.c +++ b/net/ipv4/igmp.c @@ -414,7 +414,7 @@ static struct sk_buff *add_grhead(struct sk_buff *skb, struct ip_mc_list *pmc, skb = igmpv3_newpack(dev, dev->mtu); if (!skb) return NULL; - pgr = (struct igmpv3_grec *)skb_put(skb, sizeof(struct igmpv3_grec)); + pgr = skb_put(skb, sizeof(struct igmpv3_grec)); pgr->grec_type = type; pgr->grec_auxwords = 0; pgr->grec_nsrcs = 0; @@ -508,7 +508,7 @@ static struct sk_buff *add_grec(struct sk_buff *skb, struct ip_mc_list *pmc, } if (!skb) return NULL; - psrc = (__be32 *)skb_put(skb, sizeof(__be32)); + psrc = skb_put(skb, sizeof(__be32)); *psrc = psf->sf_inaddr; scount++; stotal++; if ((type == IGMPV3_ALLOW_NEW_SOURCES || @@ -742,7 +742,7 @@ static int igmp_send_report(struct in_device *in_dev, struct ip_mc_list *pmc, ((u8 *)&iph[1])[2] = 0; ((u8 *)&iph[1])[3] = 0; - ih = (struct igmphdr *)skb_put(skb, sizeof(struct igmphdr)); + ih = skb_put(skb, sizeof(struct igmphdr)); ih->type = type; ih->code = 0; ih->csum = 0; diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c index e90c80a548ad..41394a4b9af9 100644 --- a/net/ipv4/ip_gre.c +++ b/net/ipv4/ip_gre.c @@ -592,7 +592,7 @@ static int ipgre_header(struct sk_buff *skb, struct net_device *dev, struct iphdr *iph; struct gre_base_hdr *greh; - iph = (struct iphdr *)skb_push(skb, t->hlen + sizeof(*iph)); + iph = skb_push(skb, t->hlen + sizeof(*iph)); greh = (struct gre_base_hdr *)(iph+1); greh->flags = gre_tnl_flags_to_gre_flags(t->parms.o_flags); greh->protocol = htons(type); diff --git a/net/ipv4/ipconfig.c b/net/ipv4/ipconfig.c index c3b12b1c7162..4c5dfe6bd34d 100644 --- a/net/ipv4/ipconfig.c +++ b/net/ipv4/ipconfig.c @@ -813,8 +813,7 @@ static void __init ic_bootp_send_if(struct ic_device *d, unsigned long jiffies_d if (!skb) return; skb_reserve(skb, hlen); - b = (struct bootp_pkt *) skb_put(skb, sizeof(struct bootp_pkt)); - memset(b, 0, sizeof(struct bootp_pkt)); + b = skb_put_zero(skb, sizeof(struct bootp_pkt)); /* Construct IP header */ skb_reset_network_header(skb); diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c index a1199895b8a6..3e7454aa49e8 100644 --- a/net/ipv4/ipmr.c +++ b/net/ipv4/ipmr.c @@ -669,7 +669,8 @@ static void ipmr_destroy_unres(struct mr_table *mrt, struct mfc_cache *c) while ((skb = skb_dequeue(&c->mfc_un.unres.unresolved))) { if (ip_hdr(skb)->version == 0) { - struct nlmsghdr *nlh = (struct nlmsghdr *)skb_pull(skb, sizeof(struct iphdr)); + struct nlmsghdr *nlh = skb_pull(skb, + sizeof(struct iphdr)); nlh->nlmsg_type = NLMSG_ERROR; nlh->nlmsg_len = nlmsg_msg_size(sizeof(struct nlmsgerr)); skb_trim(skb, nlh->nlmsg_len); @@ -972,7 +973,8 @@ static void ipmr_cache_resolve(struct net *net, struct mr_table *mrt, /* Play the pending entries through our router */ while ((skb = __skb_dequeue(&uc->mfc_un.unres.unresolved))) { if (ip_hdr(skb)->version == 0) { - struct nlmsghdr *nlh = (struct nlmsghdr *)skb_pull(skb, sizeof(struct iphdr)); + struct nlmsghdr *nlh = skb_pull(skb, + sizeof(struct iphdr)); if (__ipmr_fill_mroute(mrt, skb, c, nlmsg_data(nlh)) > 0) { nlh->nlmsg_len = skb_tail_pointer(skb) - @@ -1044,7 +1046,7 @@ static int ipmr_cache_report(struct mr_table *mrt, msg->im_vif = vifi; skb_dst_set(skb, dst_clone(skb_dst(pkt))); /* Add our header */ - igmp = (struct igmphdr *)skb_put(skb, sizeof(struct igmphdr)); + igmp = skb_put(skb, sizeof(struct igmphdr)); igmp->type = assert; msg->im_msgtype = assert; igmp->code = 0; diff --git a/net/ipv4/netfilter/ipt_SYNPROXY.c b/net/ipv4/netfilter/ipt_SYNPROXY.c index af2b69b6895f..f1528f7175a8 100644 --- a/net/ipv4/netfilter/ipt_SYNPROXY.c +++ b/net/ipv4/netfilter/ipt_SYNPROXY.c @@ -24,7 +24,7 @@ synproxy_build_ip(struct net *net, struct sk_buff *skb, __be32 saddr, struct iphdr *iph; skb_reset_network_header(skb); - iph = (struct iphdr *)skb_put(skb, sizeof(*iph)); + iph = skb_put(skb, sizeof(*iph)); iph->version = 4; iph->ihl = sizeof(*iph) / 4; iph->tos = 0; @@ -91,7 +91,7 @@ synproxy_send_client_synack(struct net *net, niph = synproxy_build_ip(net, nskb, iph->daddr, iph->saddr); skb_reset_transport_header(nskb); - nth = (struct tcphdr *)skb_put(nskb, tcp_hdr_size); + nth = skb_put(nskb, tcp_hdr_size); nth->source = th->dest; nth->dest = th->source; nth->seq = htonl(__cookie_v4_init_sequence(iph, th, &mss)); @@ -133,7 +133,7 @@ synproxy_send_server_syn(struct net *net, niph = synproxy_build_ip(net, nskb, iph->saddr, iph->daddr); skb_reset_transport_header(nskb); - nth = (struct tcphdr *)skb_put(nskb, tcp_hdr_size); + nth = skb_put(nskb, tcp_hdr_size); nth->source = th->source; nth->dest = th->dest; nth->seq = htonl(recv_seq - 1); @@ -178,7 +178,7 @@ synproxy_send_server_ack(struct net *net, niph = synproxy_build_ip(net, nskb, iph->daddr, iph->saddr); skb_reset_transport_header(nskb); - nth = (struct tcphdr *)skb_put(nskb, tcp_hdr_size); + nth = skb_put(nskb, tcp_hdr_size); nth->source = th->dest; nth->dest = th->source; nth->seq = htonl(ntohl(th->ack_seq)); @@ -216,7 +216,7 @@ synproxy_send_client_ack(struct net *net, niph = synproxy_build_ip(net, nskb, iph->saddr, iph->daddr); skb_reset_transport_header(nskb); - nth = (struct tcphdr *)skb_put(nskb, tcp_hdr_size); + nth = skb_put(nskb, tcp_hdr_size); nth->source = th->source; nth->dest = th->dest; nth->seq = htonl(ntohl(th->seq) + 1); diff --git a/net/ipv4/netfilter/nf_reject_ipv4.c b/net/ipv4/netfilter/nf_reject_ipv4.c index 6f8d9e5e062b..eeacbdaf7cdf 100644 --- a/net/ipv4/netfilter/nf_reject_ipv4.c +++ b/net/ipv4/netfilter/nf_reject_ipv4.c @@ -51,7 +51,7 @@ struct iphdr *nf_reject_iphdr_put(struct sk_buff *nskb, struct iphdr *niph, *oiph = ip_hdr(oldskb); skb_reset_network_header(nskb); - niph = (struct iphdr *)skb_put(nskb, sizeof(struct iphdr)); + niph = skb_put(nskb, sizeof(struct iphdr)); niph->version = 4; niph->ihl = sizeof(struct iphdr) / 4; niph->tos = 0; @@ -76,8 +76,7 @@ void nf_reject_ip_tcphdr_put(struct sk_buff *nskb, const struct sk_buff *oldskb, struct tcphdr *tcph; skb_reset_transport_header(nskb); - tcph = (struct tcphdr *)skb_put(nskb, sizeof(struct tcphdr)); - memset(tcph, 0, sizeof(*tcph)); + tcph = skb_put_zero(nskb, sizeof(struct tcphdr)); tcph->source = oth->dest; tcph->dest = oth->source; tcph->doff = sizeof(struct tcphdr) / 4; diff --git a/net/ipv4/xfrm4_mode_beet.c b/net/ipv4/xfrm4_mode_beet.c index 71acd0014f2d..856d2dfdb44b 100644 --- a/net/ipv4/xfrm4_mode_beet.c +++ b/net/ipv4/xfrm4_mode_beet.c @@ -57,8 +57,7 @@ static int xfrm4_beet_output(struct xfrm_state *x, struct sk_buff *skb) xfrm4_beet_make_header(skb); - ph = (struct ip_beet_phdr *) - __skb_pull(skb, XFRM_MODE_SKB_CB(skb)->ihl - hdrlen); + ph = __skb_pull(skb, XFRM_MODE_SKB_CB(skb)->ihl - hdrlen); top_iph = ip_hdr(skb); diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c index 2ede4e459c4e..d8b40ff4b2e6 100644 --- a/net/ipv6/esp6.c +++ b/net/ipv6/esp6.c @@ -538,7 +538,7 @@ static void esp_input_set_header(struct sk_buff *skb, __be32 *seqhi) * decryption. */ if ((x->props.flags & XFRM_STATE_ESN)) { - esph = (void *)skb_push(skb, 4); + esph = skb_push(skb, 4); *seqhi = esph->spi; esph->spi = esph->seq_no; esph->seq_no = XFRM_SKB_CB(skb)->seq.input.hi; diff --git a/net/ipv6/exthdrs.c b/net/ipv6/exthdrs.c index b636f1da9aec..0460af226011 100644 --- a/net/ipv6/exthdrs.c +++ b/net/ipv6/exthdrs.c @@ -847,7 +847,7 @@ static void ipv6_push_rthdr0(struct sk_buff *skb, u8 *proto, ihdr = (struct rt0_hdr *) opt; - phdr = (struct rt0_hdr *) skb_push(skb, (ihdr->rt_hdr.hdrlen + 1) << 3); + phdr = skb_push(skb, (ihdr->rt_hdr.hdrlen + 1) << 3); memcpy(phdr, ihdr, sizeof(struct rt0_hdr)); hops = ihdr->rt_hdr.hdrlen >> 1; @@ -873,7 +873,7 @@ static void ipv6_push_rthdr4(struct sk_buff *skb, u8 *proto, sr_ihdr = (struct ipv6_sr_hdr *)opt; plen = (sr_ihdr->hdrlen + 1) << 3; - sr_phdr = (struct ipv6_sr_hdr *)skb_push(skb, plen); + sr_phdr = skb_push(skb, plen); memcpy(sr_phdr, sr_ihdr, sizeof(struct ipv6_sr_hdr)); hops = sr_ihdr->first_segment + 1; @@ -923,7 +923,7 @@ static void ipv6_push_rthdr(struct sk_buff *skb, u8 *proto, static void ipv6_push_exthdr(struct sk_buff *skb, u8 *proto, u8 type, struct ipv6_opt_hdr *opt) { - struct ipv6_opt_hdr *h = (struct ipv6_opt_hdr *)skb_push(skb, ipv6_optlen(opt)); + struct ipv6_opt_hdr *h = skb_push(skb, ipv6_optlen(opt)); memcpy(h, opt, ipv6_optlen(opt)); h->nexthdr = *proto; diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c index 64eea3962733..e0e726c338a7 100644 --- a/net/ipv6/ip6_gre.c +++ b/net/ipv6/ip6_gre.c @@ -942,7 +942,7 @@ static int ip6gre_header(struct sk_buff *skb, struct net_device *dev, const void *daddr, const void *saddr, unsigned int len) { struct ip6_tnl *t = netdev_priv(dev); - struct ipv6hdr *ipv6h = (struct ipv6hdr *)skb_push(skb, t->hlen); + struct ipv6hdr *ipv6h = skb_push(skb, t->hlen); __be16 *p = (__be16 *)(ipv6h+1); ip6_flow_hdr(ipv6h, 0, diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index 0d6f3b6345de..8b8efb0e55bf 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -682,7 +682,7 @@ int ip6_fragment(struct net *net, struct sock *sk, struct sk_buff *skb, skb_frag_list_init(skb); __skb_pull(skb, hlen); - fh = (struct frag_hdr *)__skb_push(skb, sizeof(struct frag_hdr)); + fh = __skb_push(skb, sizeof(struct frag_hdr)); __skb_push(skb, hlen); skb_reset_network_header(skb); memcpy(skb_network_header(skb), tmp_hdr, hlen); @@ -706,7 +706,7 @@ int ip6_fragment(struct net *net, struct sock *sk, struct sk_buff *skb, if (frag) { frag->ip_summed = CHECKSUM_NONE; skb_reset_transport_header(frag); - fh = (struct frag_hdr *)__skb_push(frag, sizeof(struct frag_hdr)); + fh = __skb_push(frag, sizeof(struct frag_hdr)); __skb_push(frag, hlen); skb_reset_network_header(frag); memcpy(skb_network_header(frag), tmp_hdr, diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c index 2ecb39b943b5..b0e2bf1f4212 100644 --- a/net/ipv6/ip6mr.c +++ b/net/ipv6/ip6mr.c @@ -846,7 +846,8 @@ static void ip6mr_destroy_unres(struct mr6_table *mrt, struct mfc6_cache *c) while ((skb = skb_dequeue(&c->mfc_un.unres.unresolved)) != NULL) { if (ipv6_hdr(skb)->version == 0) { - struct nlmsghdr *nlh = (struct nlmsghdr *)skb_pull(skb, sizeof(struct ipv6hdr)); + struct nlmsghdr *nlh = skb_pull(skb, + sizeof(struct ipv6hdr)); nlh->nlmsg_type = NLMSG_ERROR; nlh->nlmsg_len = nlmsg_msg_size(sizeof(struct nlmsgerr)); skb_trim(skb, nlh->nlmsg_len); @@ -1106,7 +1107,8 @@ static void ip6mr_cache_resolve(struct net *net, struct mr6_table *mrt, while ((skb = __skb_dequeue(&uc->mfc_un.unres.unresolved))) { if (ipv6_hdr(skb)->version == 0) { - struct nlmsghdr *nlh = (struct nlmsghdr *)skb_pull(skb, sizeof(struct ipv6hdr)); + struct nlmsghdr *nlh = skb_pull(skb, + sizeof(struct ipv6hdr)); if (__ip6mr_fill_mroute(mrt, skb, c, nlmsg_data(nlh)) > 0) { nlh->nlmsg_len = skb_tail_pointer(skb) - (u8 *)nlh; diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c index 07403fa164e1..e2221135858b 100644 --- a/net/ipv6/mcast.c +++ b/net/ipv6/mcast.c @@ -1602,7 +1602,7 @@ static struct sk_buff *mld_newpack(struct inet6_dev *idev, unsigned int mtu) ip6_mc_hdr(sk, skb, dev, saddr, &mld2_all_mcr, NEXTHDR_HOP, 0); - memcpy(skb_put(skb, sizeof(ra)), ra, sizeof(ra)); + skb_put_data(skb, ra, sizeof(ra)); skb_set_transport_header(skb, skb_tail_pointer(skb) - skb->data); skb_put(skb, sizeof(*pmr)); @@ -1692,7 +1692,7 @@ static struct sk_buff *add_grhead(struct sk_buff *skb, struct ifmcaddr6 *pmc, skb = mld_newpack(pmc->idev, dev->mtu); if (!skb) return NULL; - pgr = (struct mld2_grec *)skb_put(skb, sizeof(struct mld2_grec)); + pgr = skb_put(skb, sizeof(struct mld2_grec)); pgr->grec_type = type; pgr->grec_auxwords = 0; pgr->grec_nsrcs = 0; @@ -1784,7 +1784,7 @@ static struct sk_buff *add_grec(struct sk_buff *skb, struct ifmcaddr6 *pmc, } if (!skb) return NULL; - psrc = (struct in6_addr *)skb_put(skb, sizeof(*psrc)); + psrc = skb_put(skb, sizeof(*psrc)); *psrc = psf->sf_addr; scount++; stotal++; if ((type == MLD2_ALLOW_NEW_SOURCES || @@ -2006,10 +2006,9 @@ static void igmp6_send(struct in6_addr *addr, struct net_device *dev, int type) ip6_mc_hdr(sk, skb, dev, saddr, snd_addr, NEXTHDR_HOP, payload_len); - memcpy(skb_put(skb, sizeof(ra)), ra, sizeof(ra)); + skb_put_data(skb, ra, sizeof(ra)); - hdr = (struct mld_msg *) skb_put(skb, sizeof(struct mld_msg)); - memset(hdr, 0, sizeof(struct mld_msg)); + hdr = skb_put_zero(skb, sizeof(struct mld_msg)); hdr->mld_type = type; hdr->mld_mca = *addr; diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c index d310dc41209a..0327c1f2e6fc 100644 --- a/net/ipv6/ndisc.c +++ b/net/ipv6/ndisc.c @@ -528,7 +528,7 @@ void ndisc_send_na(struct net_device *dev, const struct in6_addr *daddr, if (!skb) return; - msg = (struct nd_msg *)skb_put(skb, sizeof(*msg)); + msg = skb_put(skb, sizeof(*msg)); *msg = (struct nd_msg) { .icmph = { .icmp6_type = NDISC_NEIGHBOUR_ADVERTISEMENT, @@ -597,7 +597,7 @@ void ndisc_send_ns(struct net_device *dev, const struct in6_addr *solicit, if (!skb) return; - msg = (struct nd_msg *)skb_put(skb, sizeof(*msg)); + msg = skb_put(skb, sizeof(*msg)); *msg = (struct nd_msg) { .icmph = { .icmp6_type = NDISC_NEIGHBOUR_SOLICITATION, @@ -657,7 +657,7 @@ void ndisc_send_rs(struct net_device *dev, const struct in6_addr *saddr, if (!skb) return; - msg = (struct rs_msg *)skb_put(skb, sizeof(*msg)); + msg = skb_put(skb, sizeof(*msg)); *msg = (struct rs_msg) { .icmph = { .icmp6_type = NDISC_ROUTER_SOLICITATION, @@ -1633,7 +1633,7 @@ void ndisc_send_redirect(struct sk_buff *skb, const struct in6_addr *target) if (!buff) goto release; - msg = (struct rd_msg *)skb_put(buff, sizeof(*msg)); + msg = skb_put(buff, sizeof(*msg)); *msg = (struct rd_msg) { .icmph = { .icmp6_type = NDISC_REDIRECT, diff --git a/net/ipv6/netfilter/ip6t_SYNPROXY.c b/net/ipv6/netfilter/ip6t_SYNPROXY.c index d3c4daa708b9..ce203dd729e0 100644 --- a/net/ipv6/netfilter/ip6t_SYNPROXY.c +++ b/net/ipv6/netfilter/ip6t_SYNPROXY.c @@ -27,7 +27,7 @@ synproxy_build_ip(struct net *net, struct sk_buff *skb, struct ipv6hdr *iph; skb_reset_network_header(skb); - iph = (struct ipv6hdr *)skb_put(skb, sizeof(*iph)); + iph = skb_put(skb, sizeof(*iph)); ip6_flow_hdr(iph, 0, 0); iph->hop_limit = net->ipv6.devconf_all->hop_limit; iph->nexthdr = IPPROTO_TCP; @@ -105,7 +105,7 @@ synproxy_send_client_synack(struct net *net, niph = synproxy_build_ip(net, nskb, &iph->daddr, &iph->saddr); skb_reset_transport_header(nskb); - nth = (struct tcphdr *)skb_put(nskb, tcp_hdr_size); + nth = skb_put(nskb, tcp_hdr_size); nth->source = th->dest; nth->dest = th->source; nth->seq = htonl(__cookie_v6_init_sequence(iph, th, &mss)); @@ -147,7 +147,7 @@ synproxy_send_server_syn(struct net *net, niph = synproxy_build_ip(net, nskb, &iph->saddr, &iph->daddr); skb_reset_transport_header(nskb); - nth = (struct tcphdr *)skb_put(nskb, tcp_hdr_size); + nth = skb_put(nskb, tcp_hdr_size); nth->source = th->source; nth->dest = th->dest; nth->seq = htonl(recv_seq - 1); @@ -192,7 +192,7 @@ synproxy_send_server_ack(struct net *net, niph = synproxy_build_ip(net, nskb, &iph->daddr, &iph->saddr); skb_reset_transport_header(nskb); - nth = (struct tcphdr *)skb_put(nskb, tcp_hdr_size); + nth = skb_put(nskb, tcp_hdr_size); nth->source = th->dest; nth->dest = th->source; nth->seq = htonl(ntohl(th->ack_seq)); @@ -230,7 +230,7 @@ synproxy_send_client_ack(struct net *net, niph = synproxy_build_ip(net, nskb, &iph->saddr, &iph->daddr); skb_reset_transport_header(nskb); - nth = (struct tcphdr *)skb_put(nskb, tcp_hdr_size); + nth = skb_put(nskb, tcp_hdr_size); nth->source = th->source; nth->dest = th->dest; nth->seq = htonl(ntohl(th->seq) + 1); diff --git a/net/ipv6/netfilter/nf_reject_ipv6.c b/net/ipv6/netfilter/nf_reject_ipv6.c index f63b18e05c69..24858402e374 100644 --- a/net/ipv6/netfilter/nf_reject_ipv6.c +++ b/net/ipv6/netfilter/nf_reject_ipv6.c @@ -95,7 +95,7 @@ void nf_reject_ip6_tcphdr_put(struct sk_buff *nskb, int needs_ack; skb_reset_transport_header(nskb); - tcph = (struct tcphdr *)skb_put(nskb, sizeof(struct tcphdr)); + tcph = skb_put(nskb, sizeof(struct tcphdr)); /* Truncate to length (no data) */ tcph->doff = sizeof(struct tcphdr)/4; tcph->source = oth->dest; diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index 84ad50218255..6264917fe4c7 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@ -789,7 +789,7 @@ static void tcp_v6_send_response(const struct sock *sk, struct sk_buff *skb, u32 skb_reserve(buff, MAX_HEADER + sizeof(struct ipv6hdr) + tot_len); - t1 = (struct tcphdr *) skb_push(buff, tot_len); + t1 = skb_push(buff, tot_len); skb_reset_transport_header(buff); /* Swap the send and the receive. */ diff --git a/net/ipv6/xfrm6_mode_beet.c b/net/ipv6/xfrm6_mode_beet.c index 1e205c3253ac..57fd314ec2b8 100644 --- a/net/ipv6/xfrm6_mode_beet.c +++ b/net/ipv6/xfrm6_mode_beet.c @@ -54,7 +54,7 @@ static int xfrm6_beet_output(struct xfrm_state *x, struct sk_buff *skb) skb->mac_header = skb->network_header + offsetof(struct ipv6hdr, nexthdr); skb->transport_header = skb->network_header + sizeof(*top_iph); - ph = (struct ip_beet_phdr *)__skb_pull(skb, XFRM_MODE_SKB_CB(skb)->ihl-hdr_len); + ph = __skb_pull(skb, XFRM_MODE_SKB_CB(skb)->ihl - hdr_len); xfrm6_beet_make_header(skb); diff --git a/net/irda/ircomm/ircomm_tty.c b/net/irda/ircomm/ircomm_tty.c index f6061c4bb0a8..ec157c3419b5 100644 --- a/net/irda/ircomm/ircomm_tty.c +++ b/net/irda/ircomm/ircomm_tty.c @@ -690,7 +690,7 @@ static int ircomm_tty_write(struct tty_struct *tty, } /* Copy data */ - memcpy(skb_put(skb,size), buf + len, size); + skb_put_data(skb, buf + len, size); count -= size; len += size; diff --git a/net/irda/irlap_frame.c b/net/irda/irlap_frame.c index b936b1251a66..82e71e5622c2 100644 --- a/net/irda/irlap_frame.c +++ b/net/irda/irlap_frame.c @@ -133,7 +133,7 @@ void irlap_send_snrm_frame(struct irlap_cb *self, struct qos_info *qos) if (!tx_skb) return; - frame = (struct snrm_frame *) skb_put(tx_skb, 2); + frame = skb_put(tx_skb, 2); /* Insert connection address field */ if (qos) @@ -228,7 +228,7 @@ void irlap_send_ua_response_frame(struct irlap_cb *self, struct qos_info *qos) if (!tx_skb) return; - frame = (struct ua_frame *) skb_put(tx_skb, 10); + frame = skb_put(tx_skb, 10); /* Build UA response */ frame->caddr = self->caddr; @@ -268,7 +268,7 @@ void irlap_send_dm_frame( struct irlap_cb *self) if (!tx_skb) return; - frame = (struct dm_frame *)skb_put(tx_skb, 2); + frame = skb_put(tx_skb, 2); if (self->state == LAP_NDM) frame->caddr = CBROADCAST; @@ -298,7 +298,7 @@ void irlap_send_disc_frame(struct irlap_cb *self) if (!tx_skb) return; - frame = (struct disc_frame *)skb_put(tx_skb, 2); + frame = skb_put(tx_skb, 2); frame->caddr = self->caddr | CMD_FRAME; frame->control = DISC_CMD | PF_BIT; @@ -392,8 +392,7 @@ void irlap_send_discovery_xid_frame(struct irlap_cb *self, int S, __u8 s, info[0] = discovery->data.charset; len = IRDA_MIN(discovery->name_len, skb_tailroom(tx_skb)); - info = skb_put(tx_skb, len); - memcpy(info, discovery->data.info, len); + info = skb_put_data(tx_skb, discovery->data.info, len); } irlap_queue_xmit(self, tx_skb); } @@ -588,7 +587,7 @@ void irlap_send_rr_frame(struct irlap_cb *self, int command) if (!tx_skb) return; - frame = (struct rr_frame *)skb_put(tx_skb, 2); + frame = skb_put(tx_skb, 2); frame->caddr = self->caddr; frame->caddr |= (command) ? CMD_FRAME : 0; @@ -613,7 +612,7 @@ void irlap_send_rd_frame(struct irlap_cb *self) if (!tx_skb) return; - frame = (struct rd_frame *)skb_put(tx_skb, 2); + frame = skb_put(tx_skb, 2); frame->caddr = self->caddr; frame->control = RD_RSP | PF_BIT; @@ -1203,21 +1202,19 @@ void irlap_send_test_frame(struct irlap_cb *self, __u8 caddr, __u32 daddr, /* Broadcast frames must include saddr and daddr fields */ if (caddr == CBROADCAST) { - frame = (struct test_frame *) - skb_put(tx_skb, sizeof(struct test_frame)); + frame = skb_put(tx_skb, sizeof(struct test_frame)); /* Insert the swapped addresses */ frame->saddr = cpu_to_le32(self->saddr); frame->daddr = cpu_to_le32(daddr); } else - frame = (struct test_frame *) skb_put(tx_skb, LAP_ADDR_HEADER + LAP_CTRL_HEADER); + frame = skb_put(tx_skb, LAP_ADDR_HEADER + LAP_CTRL_HEADER); frame->caddr = caddr; frame->control = TEST_RSP | PF_BIT; /* Copy info */ - info = skb_put(tx_skb, cmd->len); - memcpy(info, cmd->data, cmd->len); + info = skb_put_data(tx_skb, cmd->data, cmd->len); /* Return to sender */ irlap_wait_min_turn_around(self, &self->qos_tx); diff --git a/net/irda/irnet/irnet_irda.c b/net/irda/irnet/irnet_irda.c index 7f17a8020e8a..e390bceeb2f8 100644 --- a/net/irda/irnet/irnet_irda.c +++ b/net/irda/irnet/irnet_irda.c @@ -1065,7 +1065,7 @@ irnet_data_indication(void * instance, if(p[0] & 1) { /* protocol is compressed */ - skb_push(skb, 1)[0] = 0; + *(u8 *)skb_push(skb, 1) = 0; } else if(skb->len < 2) diff --git a/net/iucv/af_iucv.c b/net/iucv/af_iucv.c index 84de7b6326dc..2cf9d59f1b72 100644 --- a/net/iucv/af_iucv.c +++ b/net/iucv/af_iucv.c @@ -322,8 +322,7 @@ static int afiucv_hs_send(struct iucv_message *imsg, struct sock *sock, int err, confirm_recv = 0; memset(skb->head, 0, ETH_HLEN); - phs_hdr = (struct af_iucv_trans_hdr *)skb_push(skb, - sizeof(struct af_iucv_trans_hdr)); + phs_hdr = skb_push(skb, sizeof(struct af_iucv_trans_hdr)); skb_reset_mac_header(skb); skb_reset_network_header(skb); skb_push(skb, ETH_HLEN); diff --git a/net/key/af_key.c b/net/key/af_key.c index 512dc43d0ce6..daa4e90dc4db 100644 --- a/net/key/af_key.c +++ b/net/key/af_key.c @@ -349,7 +349,7 @@ static int pfkey_error(const struct sadb_msg *orig, int err, struct sock *sk) err = EINVAL; BUG_ON(err <= 0 || err >= 256); - hdr = (struct sadb_msg *) skb_put(skb, sizeof(struct sadb_msg)); + hdr = skb_put(skb, sizeof(struct sadb_msg)); pfkey_hdr_dup(hdr, orig); hdr->sadb_msg_errno = (uint8_t) err; hdr->sadb_msg_len = (sizeof(struct sadb_msg) / @@ -810,12 +810,12 @@ static struct sk_buff *__pfkey_xfrm_state2msg(const struct xfrm_state *x, return ERR_PTR(-ENOBUFS); /* call should fill header later */ - hdr = (struct sadb_msg *) skb_put(skb, sizeof(struct sadb_msg)); + hdr = skb_put(skb, sizeof(struct sadb_msg)); memset(hdr, 0, size); /* XXX do we need this ? */ hdr->sadb_msg_len = size / sizeof(uint64_t); /* sa */ - sa = (struct sadb_sa *) skb_put(skb, sizeof(struct sadb_sa)); + sa = skb_put(skb, sizeof(struct sadb_sa)); sa->sadb_sa_len = sizeof(struct sadb_sa)/sizeof(uint64_t); sa->sadb_sa_exttype = SADB_EXT_SA; sa->sadb_sa_spi = x->id.spi; @@ -862,8 +862,7 @@ static struct sk_buff *__pfkey_xfrm_state2msg(const struct xfrm_state *x, /* hard time */ if (hsc & 2) { - lifetime = (struct sadb_lifetime *) skb_put(skb, - sizeof(struct sadb_lifetime)); + lifetime = skb_put(skb, sizeof(struct sadb_lifetime)); lifetime->sadb_lifetime_len = sizeof(struct sadb_lifetime)/sizeof(uint64_t); lifetime->sadb_lifetime_exttype = SADB_EXT_LIFETIME_HARD; @@ -874,8 +873,7 @@ static struct sk_buff *__pfkey_xfrm_state2msg(const struct xfrm_state *x, } /* soft time */ if (hsc & 1) { - lifetime = (struct sadb_lifetime *) skb_put(skb, - sizeof(struct sadb_lifetime)); + lifetime = skb_put(skb, sizeof(struct sadb_lifetime)); lifetime->sadb_lifetime_len = sizeof(struct sadb_lifetime)/sizeof(uint64_t); lifetime->sadb_lifetime_exttype = SADB_EXT_LIFETIME_SOFT; @@ -885,8 +883,7 @@ static struct sk_buff *__pfkey_xfrm_state2msg(const struct xfrm_state *x, lifetime->sadb_lifetime_usetime = x->lft.soft_use_expires_seconds; } /* current time */ - lifetime = (struct sadb_lifetime *) skb_put(skb, - sizeof(struct sadb_lifetime)); + lifetime = skb_put(skb, sizeof(struct sadb_lifetime)); lifetime->sadb_lifetime_len = sizeof(struct sadb_lifetime)/sizeof(uint64_t); lifetime->sadb_lifetime_exttype = SADB_EXT_LIFETIME_CURRENT; @@ -895,8 +892,7 @@ static struct sk_buff *__pfkey_xfrm_state2msg(const struct xfrm_state *x, lifetime->sadb_lifetime_addtime = x->curlft.add_time; lifetime->sadb_lifetime_usetime = x->curlft.use_time; /* src address */ - addr = (struct sadb_address*) skb_put(skb, - sizeof(struct sadb_address)+sockaddr_size); + addr = skb_put(skb, sizeof(struct sadb_address) + sockaddr_size); addr->sadb_address_len = (sizeof(struct sadb_address)+sockaddr_size)/ sizeof(uint64_t); @@ -915,8 +911,7 @@ static struct sk_buff *__pfkey_xfrm_state2msg(const struct xfrm_state *x, BUG(); /* dst address */ - addr = (struct sadb_address*) skb_put(skb, - sizeof(struct sadb_address)+sockaddr_size); + addr = skb_put(skb, sizeof(struct sadb_address) + sockaddr_size); addr->sadb_address_len = (sizeof(struct sadb_address)+sockaddr_size)/ sizeof(uint64_t); @@ -933,8 +928,8 @@ static struct sk_buff *__pfkey_xfrm_state2msg(const struct xfrm_state *x, if (!xfrm_addr_equal(&x->sel.saddr, &x->props.saddr, x->props.family)) { - addr = (struct sadb_address*) skb_put(skb, - sizeof(struct sadb_address)+sockaddr_size); + addr = skb_put(skb, + sizeof(struct sadb_address) + sockaddr_size); addr->sadb_address_len = (sizeof(struct sadb_address)+sockaddr_size)/ sizeof(uint64_t); @@ -951,8 +946,7 @@ static struct sk_buff *__pfkey_xfrm_state2msg(const struct xfrm_state *x, /* auth key */ if (add_keys && auth_key_size) { - key = (struct sadb_key *) skb_put(skb, - sizeof(struct sadb_key)+auth_key_size); + key = skb_put(skb, sizeof(struct sadb_key) + auth_key_size); key->sadb_key_len = (sizeof(struct sadb_key) + auth_key_size) / sizeof(uint64_t); key->sadb_key_exttype = SADB_EXT_KEY_AUTH; @@ -962,8 +956,7 @@ static struct sk_buff *__pfkey_xfrm_state2msg(const struct xfrm_state *x, } /* encrypt key */ if (add_keys && encrypt_key_size) { - key = (struct sadb_key *) skb_put(skb, - sizeof(struct sadb_key)+encrypt_key_size); + key = skb_put(skb, sizeof(struct sadb_key) + encrypt_key_size); key->sadb_key_len = (sizeof(struct sadb_key) + encrypt_key_size) / sizeof(uint64_t); key->sadb_key_exttype = SADB_EXT_KEY_ENCRYPT; @@ -974,7 +967,7 @@ static struct sk_buff *__pfkey_xfrm_state2msg(const struct xfrm_state *x, } /* sa */ - sa2 = (struct sadb_x_sa2 *) skb_put(skb, sizeof(struct sadb_x_sa2)); + sa2 = skb_put(skb, sizeof(struct sadb_x_sa2)); sa2->sadb_x_sa2_len = sizeof(struct sadb_x_sa2)/sizeof(uint64_t); sa2->sadb_x_sa2_exttype = SADB_X_EXT_SA2; if ((mode = pfkey_mode_from_xfrm(x->props.mode)) < 0) { @@ -992,7 +985,7 @@ static struct sk_buff *__pfkey_xfrm_state2msg(const struct xfrm_state *x, struct sadb_x_nat_t_port *n_port; /* type */ - n_type = (struct sadb_x_nat_t_type*) skb_put(skb, sizeof(*n_type)); + n_type = skb_put(skb, sizeof(*n_type)); n_type->sadb_x_nat_t_type_len = sizeof(*n_type)/sizeof(uint64_t); n_type->sadb_x_nat_t_type_exttype = SADB_X_EXT_NAT_T_TYPE; n_type->sadb_x_nat_t_type_type = natt->encap_type; @@ -1001,14 +994,14 @@ static struct sk_buff *__pfkey_xfrm_state2msg(const struct xfrm_state *x, n_type->sadb_x_nat_t_type_reserved[2] = 0; /* source port */ - n_port = (struct sadb_x_nat_t_port*) skb_put(skb, sizeof (*n_port)); + n_port = skb_put(skb, sizeof(*n_port)); n_port->sadb_x_nat_t_port_len = sizeof(*n_port)/sizeof(uint64_t); n_port->sadb_x_nat_t_port_exttype = SADB_X_EXT_NAT_T_SPORT; n_port->sadb_x_nat_t_port_port = natt->encap_sport; n_port->sadb_x_nat_t_port_reserved = 0; /* dest port */ - n_port = (struct sadb_x_nat_t_port*) skb_put(skb, sizeof (*n_port)); + n_port = skb_put(skb, sizeof(*n_port)); n_port->sadb_x_nat_t_port_len = sizeof(*n_port)/sizeof(uint64_t); n_port->sadb_x_nat_t_port_exttype = SADB_X_EXT_NAT_T_DPORT; n_port->sadb_x_nat_t_port_port = natt->encap_dport; @@ -1017,8 +1010,8 @@ static struct sk_buff *__pfkey_xfrm_state2msg(const struct xfrm_state *x, /* security context */ if (xfrm_ctx) { - sec_ctx = (struct sadb_x_sec_ctx *) skb_put(skb, - sizeof(struct sadb_x_sec_ctx) + ctx_size); + sec_ctx = skb_put(skb, + sizeof(struct sadb_x_sec_ctx) + ctx_size); sec_ctx->sadb_x_sec_len = (sizeof(struct sadb_x_sec_ctx) + ctx_size) / sizeof(uint64_t); sec_ctx->sadb_x_sec_exttype = SADB_X_EXT_SEC_CTX; @@ -1617,7 +1610,7 @@ static struct sk_buff *compose_sadb_supported(const struct sadb_msg *orig, if (!skb) goto out_put_algs; - hdr = (struct sadb_msg *) skb_put(skb, sizeof(*hdr)); + hdr = skb_put(skb, sizeof(*hdr)); pfkey_hdr_dup(hdr, orig); hdr->sadb_msg_errno = 0; hdr->sadb_msg_len = len / sizeof(uint64_t); @@ -1626,7 +1619,7 @@ static struct sk_buff *compose_sadb_supported(const struct sadb_msg *orig, struct sadb_supported *sp; struct sadb_alg *ap; - sp = (struct sadb_supported *) skb_put(skb, auth_len); + sp = skb_put(skb, auth_len); ap = (struct sadb_alg *) (sp + 1); sp->sadb_supported_len = auth_len / sizeof(uint64_t); @@ -1647,7 +1640,7 @@ static struct sk_buff *compose_sadb_supported(const struct sadb_msg *orig, struct sadb_supported *sp; struct sadb_alg *ap; - sp = (struct sadb_supported *) skb_put(skb, enc_len); + sp = skb_put(skb, enc_len); ap = (struct sadb_alg *) (sp + 1); sp->sadb_supported_len = enc_len / sizeof(uint64_t); @@ -1706,8 +1699,7 @@ static int unicast_flush_resp(struct sock *sk, const struct sadb_msg *ihdr) if (!skb) return -ENOBUFS; - hdr = (struct sadb_msg *) skb_put(skb, sizeof(struct sadb_msg)); - memcpy(hdr, ihdr, sizeof(struct sadb_msg)); + hdr = skb_put_data(skb, ihdr, sizeof(struct sadb_msg)); hdr->sadb_msg_errno = (uint8_t) 0; hdr->sadb_msg_len = (sizeof(struct sadb_msg) / sizeof(uint64_t)); @@ -1722,7 +1714,7 @@ static int key_notify_sa_flush(const struct km_event *c) skb = alloc_skb(sizeof(struct sadb_msg) + 16, GFP_ATOMIC); if (!skb) return -ENOBUFS; - hdr = (struct sadb_msg *) skb_put(skb, sizeof(struct sadb_msg)); + hdr = skb_put(skb, sizeof(struct sadb_msg)); hdr->sadb_msg_satype = pfkey_proto2satype(c->data.proto); hdr->sadb_msg_type = SADB_FLUSH; hdr->sadb_msg_seq = c->seq; @@ -2047,12 +2039,11 @@ static int pfkey_xfrm_policy2msg(struct sk_buff *skb, const struct xfrm_policy * size = pfkey_xfrm_policy2msg_size(xp); /* call should fill header later */ - hdr = (struct sadb_msg *) skb_put(skb, sizeof(struct sadb_msg)); + hdr = skb_put(skb, sizeof(struct sadb_msg)); memset(hdr, 0, size); /* XXX do we need this ? */ /* src address */ - addr = (struct sadb_address*) skb_put(skb, - sizeof(struct sadb_address)+sockaddr_size); + addr = skb_put(skb, sizeof(struct sadb_address) + sockaddr_size); addr->sadb_address_len = (sizeof(struct sadb_address)+sockaddr_size)/ sizeof(uint64_t); @@ -2067,8 +2058,7 @@ static int pfkey_xfrm_policy2msg(struct sk_buff *skb, const struct xfrm_policy * BUG(); /* dst address */ - addr = (struct sadb_address*) skb_put(skb, - sizeof(struct sadb_address)+sockaddr_size); + addr = skb_put(skb, sizeof(struct sadb_address) + sockaddr_size); addr->sadb_address_len = (sizeof(struct sadb_address)+sockaddr_size)/ sizeof(uint64_t); @@ -2082,8 +2072,7 @@ static int pfkey_xfrm_policy2msg(struct sk_buff *skb, const struct xfrm_policy * xp->family); /* hard time */ - lifetime = (struct sadb_lifetime *) skb_put(skb, - sizeof(struct sadb_lifetime)); + lifetime = skb_put(skb, sizeof(struct sadb_lifetime)); lifetime->sadb_lifetime_len = sizeof(struct sadb_lifetime)/sizeof(uint64_t); lifetime->sadb_lifetime_exttype = SADB_EXT_LIFETIME_HARD; @@ -2092,8 +2081,7 @@ static int pfkey_xfrm_policy2msg(struct sk_buff *skb, const struct xfrm_policy * lifetime->sadb_lifetime_addtime = xp->lft.hard_add_expires_seconds; lifetime->sadb_lifetime_usetime = xp->lft.hard_use_expires_seconds; /* soft time */ - lifetime = (struct sadb_lifetime *) skb_put(skb, - sizeof(struct sadb_lifetime)); + lifetime = skb_put(skb, sizeof(struct sadb_lifetime)); lifetime->sadb_lifetime_len = sizeof(struct sadb_lifetime)/sizeof(uint64_t); lifetime->sadb_lifetime_exttype = SADB_EXT_LIFETIME_SOFT; @@ -2102,8 +2090,7 @@ static int pfkey_xfrm_policy2msg(struct sk_buff *skb, const struct xfrm_policy * lifetime->sadb_lifetime_addtime = xp->lft.soft_add_expires_seconds; lifetime->sadb_lifetime_usetime = xp->lft.soft_use_expires_seconds; /* current time */ - lifetime = (struct sadb_lifetime *) skb_put(skb, - sizeof(struct sadb_lifetime)); + lifetime = skb_put(skb, sizeof(struct sadb_lifetime)); lifetime->sadb_lifetime_len = sizeof(struct sadb_lifetime)/sizeof(uint64_t); lifetime->sadb_lifetime_exttype = SADB_EXT_LIFETIME_CURRENT; @@ -2112,7 +2099,7 @@ static int pfkey_xfrm_policy2msg(struct sk_buff *skb, const struct xfrm_policy * lifetime->sadb_lifetime_addtime = xp->curlft.add_time; lifetime->sadb_lifetime_usetime = xp->curlft.use_time; - pol = (struct sadb_x_policy *) skb_put(skb, sizeof(struct sadb_x_policy)); + pol = skb_put(skb, sizeof(struct sadb_x_policy)); pol->sadb_x_policy_len = sizeof(struct sadb_x_policy)/sizeof(uint64_t); pol->sadb_x_policy_exttype = SADB_X_EXT_POLICY; pol->sadb_x_policy_type = IPSEC_POLICY_DISCARD; @@ -2140,7 +2127,7 @@ static int pfkey_xfrm_policy2msg(struct sk_buff *skb, const struct xfrm_policy * } else { size -= 2*socklen; } - rq = (void*)skb_put(skb, req_size); + rq = skb_put(skb, req_size); pol->sadb_x_policy_len += req_size/8; memset(rq, 0, sizeof(*rq)); rq->sadb_x_ipsecrequest_len = req_size; @@ -2170,7 +2157,7 @@ static int pfkey_xfrm_policy2msg(struct sk_buff *skb, const struct xfrm_policy * if ((xfrm_ctx = xp->security)) { int ctx_size = pfkey_xfrm_policy2sec_ctx_size(xp); - sec_ctx = (struct sadb_x_sec_ctx *) skb_put(skb, ctx_size); + sec_ctx = skb_put(skb, ctx_size); sec_ctx->sadb_x_sec_len = ctx_size / sizeof(uint64_t); sec_ctx->sadb_x_sec_exttype = SADB_X_EXT_SEC_CTX; sec_ctx->sadb_x_ctx_doi = xfrm_ctx->ctx_doi; @@ -2734,7 +2721,7 @@ static int key_notify_policy_flush(const struct km_event *c) skb_out = alloc_skb(sizeof(struct sadb_msg) + 16, GFP_ATOMIC); if (!skb_out) return -ENOBUFS; - hdr = (struct sadb_msg *) skb_put(skb_out, sizeof(struct sadb_msg)); + hdr = skb_put(skb_out, sizeof(struct sadb_msg)); hdr->sadb_msg_type = SADB_X_SPDFLUSH; hdr->sadb_msg_seq = c->seq; hdr->sadb_msg_pid = c->portid; @@ -2918,7 +2905,7 @@ static void dump_ah_combs(struct sk_buff *skb, const struct xfrm_tmpl *t) struct sadb_prop *p; int i; - p = (struct sadb_prop*)skb_put(skb, sizeof(struct sadb_prop)); + p = skb_put(skb, sizeof(struct sadb_prop)); p->sadb_prop_len = sizeof(struct sadb_prop)/8; p->sadb_prop_exttype = SADB_EXT_PROPOSAL; p->sadb_prop_replay = 32; @@ -2934,8 +2921,7 @@ static void dump_ah_combs(struct sk_buff *skb, const struct xfrm_tmpl *t) if (aalg_tmpl_set(t, aalg) && aalg->available) { struct sadb_comb *c; - c = (struct sadb_comb*)skb_put(skb, sizeof(struct sadb_comb)); - memset(c, 0, sizeof(*c)); + c = skb_put_zero(skb, sizeof(struct sadb_comb)); p->sadb_prop_len += sizeof(struct sadb_comb)/8; c->sadb_comb_auth = aalg->desc.sadb_alg_id; c->sadb_comb_auth_minbits = aalg->desc.sadb_alg_minbits; @@ -2953,7 +2939,7 @@ static void dump_esp_combs(struct sk_buff *skb, const struct xfrm_tmpl *t) struct sadb_prop *p; int i, k; - p = (struct sadb_prop*)skb_put(skb, sizeof(struct sadb_prop)); + p = skb_put(skb, sizeof(struct sadb_prop)); p->sadb_prop_len = sizeof(struct sadb_prop)/8; p->sadb_prop_exttype = SADB_EXT_PROPOSAL; p->sadb_prop_replay = 32; @@ -2979,7 +2965,7 @@ static void dump_esp_combs(struct sk_buff *skb, const struct xfrm_tmpl *t) continue; if (!(aalg_tmpl_set(t, aalg) && aalg->available)) continue; - c = (struct sadb_comb*)skb_put(skb, sizeof(struct sadb_comb)); + c = skb_put(skb, sizeof(struct sadb_comb)); memset(c, 0, sizeof(*c)); p->sadb_prop_len += sizeof(struct sadb_comb)/8; c->sadb_comb_auth = aalg->desc.sadb_alg_id; @@ -3146,7 +3132,7 @@ static int pfkey_send_acquire(struct xfrm_state *x, struct xfrm_tmpl *t, struct if (skb == NULL) return -ENOMEM; - hdr = (struct sadb_msg *) skb_put(skb, sizeof(struct sadb_msg)); + hdr = skb_put(skb, sizeof(struct sadb_msg)); hdr->sadb_msg_version = PF_KEY_V2; hdr->sadb_msg_type = SADB_ACQUIRE; hdr->sadb_msg_satype = pfkey_proto2satype(x->id.proto); @@ -3157,8 +3143,7 @@ static int pfkey_send_acquire(struct xfrm_state *x, struct xfrm_tmpl *t, struct hdr->sadb_msg_pid = 0; /* src address */ - addr = (struct sadb_address*) skb_put(skb, - sizeof(struct sadb_address)+sockaddr_size); + addr = skb_put(skb, sizeof(struct sadb_address) + sockaddr_size); addr->sadb_address_len = (sizeof(struct sadb_address)+sockaddr_size)/ sizeof(uint64_t); @@ -3173,8 +3158,7 @@ static int pfkey_send_acquire(struct xfrm_state *x, struct xfrm_tmpl *t, struct BUG(); /* dst address */ - addr = (struct sadb_address*) skb_put(skb, - sizeof(struct sadb_address)+sockaddr_size); + addr = skb_put(skb, sizeof(struct sadb_address) + sockaddr_size); addr->sadb_address_len = (sizeof(struct sadb_address)+sockaddr_size)/ sizeof(uint64_t); @@ -3188,7 +3172,7 @@ static int pfkey_send_acquire(struct xfrm_state *x, struct xfrm_tmpl *t, struct if (!addr->sadb_address_prefixlen) BUG(); - pol = (struct sadb_x_policy *) skb_put(skb, sizeof(struct sadb_x_policy)); + pol = skb_put(skb, sizeof(struct sadb_x_policy)); pol->sadb_x_policy_len = sizeof(struct sadb_x_policy)/sizeof(uint64_t); pol->sadb_x_policy_exttype = SADB_X_EXT_POLICY; pol->sadb_x_policy_type = IPSEC_POLICY_IPSEC; @@ -3205,8 +3189,8 @@ static int pfkey_send_acquire(struct xfrm_state *x, struct xfrm_tmpl *t, struct /* security context */ if (xfrm_ctx) { - sec_ctx = (struct sadb_x_sec_ctx *) skb_put(skb, - sizeof(struct sadb_x_sec_ctx) + ctx_size); + sec_ctx = skb_put(skb, + sizeof(struct sadb_x_sec_ctx) + ctx_size); sec_ctx->sadb_x_sec_len = (sizeof(struct sadb_x_sec_ctx) + ctx_size) / sizeof(uint64_t); sec_ctx->sadb_x_sec_exttype = SADB_X_EXT_SEC_CTX; @@ -3348,7 +3332,7 @@ static int pfkey_send_new_mapping(struct xfrm_state *x, xfrm_address_t *ipaddr, if (skb == NULL) return -ENOMEM; - hdr = (struct sadb_msg *) skb_put(skb, sizeof(struct sadb_msg)); + hdr = skb_put(skb, sizeof(struct sadb_msg)); hdr->sadb_msg_version = PF_KEY_V2; hdr->sadb_msg_type = SADB_X_NAT_T_NEW_MAPPING; hdr->sadb_msg_satype = satype; @@ -3359,7 +3343,7 @@ static int pfkey_send_new_mapping(struct xfrm_state *x, xfrm_address_t *ipaddr, hdr->sadb_msg_pid = 0; /* SA */ - sa = (struct sadb_sa *) skb_put(skb, sizeof(struct sadb_sa)); + sa = skb_put(skb, sizeof(struct sadb_sa)); sa->sadb_sa_len = sizeof(struct sadb_sa)/sizeof(uint64_t); sa->sadb_sa_exttype = SADB_EXT_SA; sa->sadb_sa_spi = x->id.spi; @@ -3370,8 +3354,7 @@ static int pfkey_send_new_mapping(struct xfrm_state *x, xfrm_address_t *ipaddr, sa->sadb_sa_flags = 0; /* ADDRESS_SRC (old addr) */ - addr = (struct sadb_address*) - skb_put(skb, sizeof(struct sadb_address)+sockaddr_size); + addr = skb_put(skb, sizeof(struct sadb_address) + sockaddr_size); addr->sadb_address_len = (sizeof(struct sadb_address)+sockaddr_size)/ sizeof(uint64_t); @@ -3386,15 +3369,14 @@ static int pfkey_send_new_mapping(struct xfrm_state *x, xfrm_address_t *ipaddr, BUG(); /* NAT_T_SPORT (old port) */ - n_port = (struct sadb_x_nat_t_port*) skb_put(skb, sizeof (*n_port)); + n_port = skb_put(skb, sizeof(*n_port)); n_port->sadb_x_nat_t_port_len = sizeof(*n_port)/sizeof(uint64_t); n_port->sadb_x_nat_t_port_exttype = SADB_X_EXT_NAT_T_SPORT; n_port->sadb_x_nat_t_port_port = natt->encap_sport; n_port->sadb_x_nat_t_port_reserved = 0; /* ADDRESS_DST (new addr) */ - addr = (struct sadb_address*) - skb_put(skb, sizeof(struct sadb_address)+sockaddr_size); + addr = skb_put(skb, sizeof(struct sadb_address) + sockaddr_size); addr->sadb_address_len = (sizeof(struct sadb_address)+sockaddr_size)/ sizeof(uint64_t); @@ -3409,7 +3391,7 @@ static int pfkey_send_new_mapping(struct xfrm_state *x, xfrm_address_t *ipaddr, BUG(); /* NAT_T_DPORT (new port) */ - n_port = (struct sadb_x_nat_t_port*) skb_put(skb, sizeof (*n_port)); + n_port = skb_put(skb, sizeof(*n_port)); n_port->sadb_x_nat_t_port_len = sizeof(*n_port)/sizeof(uint64_t); n_port->sadb_x_nat_t_port_exttype = SADB_X_EXT_NAT_T_DPORT; n_port->sadb_x_nat_t_port_port = sport; @@ -3423,7 +3405,7 @@ static int set_sadb_address(struct sk_buff *skb, int sasize, int type, const struct xfrm_selector *sel) { struct sadb_address *addr; - addr = (struct sadb_address *)skb_put(skb, sizeof(struct sadb_address) + sasize); + addr = skb_put(skb, sizeof(struct sadb_address) + sasize); addr->sadb_address_len = (sizeof(struct sadb_address) + sasize)/8; addr->sadb_address_exttype = type; addr->sadb_address_proto = sel->proto; @@ -3461,8 +3443,7 @@ static int set_sadb_kmaddress(struct sk_buff *skb, const struct xfrm_kmaddress * size_req = (sizeof(struct sadb_x_kmaddress) + pfkey_sockaddr_pair_size(family)); - kma = (struct sadb_x_kmaddress *)skb_put(skb, size_req); - memset(kma, 0, size_req); + kma = skb_put_zero(skb, size_req); kma->sadb_x_kmaddress_len = size_req / 8; kma->sadb_x_kmaddress_exttype = SADB_X_EXT_KMADDRESS; kma->sadb_x_kmaddress_reserved = k->reserved; @@ -3488,8 +3469,7 @@ static int set_ipsecrequest(struct sk_buff *skb, size_req = sizeof(struct sadb_x_ipsecrequest) + pfkey_sockaddr_pair_size(family); - rq = (struct sadb_x_ipsecrequest *)skb_put(skb, size_req); - memset(rq, 0, size_req); + rq = skb_put_zero(skb, size_req); rq->sadb_x_ipsecrequest_len = size_req; rq->sadb_x_ipsecrequest_proto = proto; rq->sadb_x_ipsecrequest_mode = mode; @@ -3557,7 +3537,7 @@ static int pfkey_send_migrate(const struct xfrm_selector *sel, u8 dir, u8 type, if (skb == NULL) return -ENOMEM; - hdr = (struct sadb_msg *)skb_put(skb, sizeof(struct sadb_msg)); + hdr = skb_put(skb, sizeof(struct sadb_msg)); hdr->sadb_msg_version = PF_KEY_V2; hdr->sadb_msg_type = SADB_X_MIGRATE; hdr->sadb_msg_satype = pfkey_proto2satype(m->proto); @@ -3578,7 +3558,7 @@ static int pfkey_send_migrate(const struct xfrm_selector *sel, u8 dir, u8 type, set_sadb_address(skb, sasize_sel, SADB_EXT_ADDRESS_DST, sel); /* policy information */ - pol = (struct sadb_x_policy *)skb_put(skb, sizeof(struct sadb_x_policy)); + pol = skb_put(skb, sizeof(struct sadb_x_policy)); pol->sadb_x_policy_len = size_pol / 8; pol->sadb_x_policy_exttype = SADB_X_EXT_POLICY; pol->sadb_x_policy_type = IPSEC_POLICY_IPSEC; diff --git a/net/mac80211/agg-rx.c b/net/mac80211/agg-rx.c index 3a0282188ad6..8708cbe8af5b 100644 --- a/net/mac80211/agg-rx.c +++ b/net/mac80211/agg-rx.c @@ -213,8 +213,7 @@ static void ieee80211_send_addba_resp(struct ieee80211_sub_if_data *sdata, u8 *d return; skb_reserve(skb, local->hw.extra_tx_headroom); - mgmt = (struct ieee80211_mgmt *) skb_put(skb, 24); - memset(mgmt, 0, 24); + mgmt = skb_put_zero(skb, 24); memcpy(mgmt->da, da, ETH_ALEN); memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN); if (sdata->vif.type == NL80211_IFTYPE_AP || diff --git a/net/mac80211/agg-tx.c b/net/mac80211/agg-tx.c index cf2392b2ac71..cbd48762256c 100644 --- a/net/mac80211/agg-tx.c +++ b/net/mac80211/agg-tx.c @@ -76,8 +76,7 @@ static void ieee80211_send_addba_request(struct ieee80211_sub_if_data *sdata, return; skb_reserve(skb, local->hw.extra_tx_headroom); - mgmt = (struct ieee80211_mgmt *) skb_put(skb, 24); - memset(mgmt, 0, 24); + mgmt = skb_put_zero(skb, 24); memcpy(mgmt->da, da, ETH_ALEN); memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN); if (sdata->vif.type == NL80211_IFTYPE_AP || @@ -125,8 +124,7 @@ void ieee80211_send_bar(struct ieee80211_vif *vif, u8 *ra, u16 tid, u16 ssn) return; skb_reserve(skb, local->hw.extra_tx_headroom); - bar = (struct ieee80211_bar *)skb_put(skb, sizeof(*bar)); - memset(bar, 0, sizeof(*bar)); + bar = skb_put_zero(skb, sizeof(*bar)); bar->frame_control = cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_BACK_REQ); memcpy(bar->ra, ra, ETH_ALEN); diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index f9eb2486d550..a354f1939e49 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -1107,7 +1107,7 @@ static void ieee80211_send_layer2_update(struct sta_info *sta) skb = dev_alloc_skb(sizeof(*msg)); if (!skb) return; - msg = (struct iapp_layer2_update *)skb_put(skb, sizeof(*msg)); + msg = skb_put(skb, sizeof(*msg)); /* 802.2 Type 1 Logical Link Control (LLC) Exchange Identifier (XID) * Update response frame; IEEE Std 802.2-1998, 5.4.1.2.1 */ @@ -3414,7 +3414,7 @@ static int ieee80211_probe_client(struct wiphy *wiphy, struct net_device *dev, skb_reserve(skb, local->hw.extra_tx_headroom); - nullfunc = (void *) skb_put(skb, size); + nullfunc = skb_put(skb, size); nullfunc->frame_control = fc; nullfunc->duration_id = 0; memcpy(nullfunc->addr1, sta->sta.addr, ETH_ALEN); diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c index 8f5fff8b2040..c813207bb123 100644 --- a/net/mac80211/debugfs_netdev.c +++ b/net/mac80211/debugfs_netdev.c @@ -330,8 +330,7 @@ static ssize_t ieee80211_if_parse_tkip_mic_test( return -ENOMEM; skb_reserve(skb, local->hw.extra_tx_headroom); - hdr = (struct ieee80211_hdr *) skb_put(skb, 24); - memset(hdr, 0, 24); + hdr = skb_put_zero(skb, 24); fc = cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_DATA); switch (sdata->vif.type) { @@ -367,7 +366,7 @@ static ssize_t ieee80211_if_parse_tkip_mic_test( * The exact contents does not matter since the recipient is required * to drop this because of the Michael MIC failure. */ - memset(skb_put(skb, 50), 0, 50); + skb_put_zero(skb, 50); IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_INTFL_TKIP_MIC_FAILURE; diff --git a/net/mac80211/ht.c b/net/mac80211/ht.c index 9e71226c2d25..c92df492e898 100644 --- a/net/mac80211/ht.c +++ b/net/mac80211/ht.c @@ -394,8 +394,7 @@ void ieee80211_send_delba(struct ieee80211_sub_if_data *sdata, return; skb_reserve(skb, local->hw.extra_tx_headroom); - mgmt = (struct ieee80211_mgmt *) skb_put(skb, 24); - memset(mgmt, 0, 24); + mgmt = skb_put_zero(skb, 24); memcpy(mgmt->da, da, ETH_ALEN); memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN); if (sdata->vif.type == NL80211_IFTYPE_AP || @@ -460,7 +459,7 @@ int ieee80211_send_smps_action(struct ieee80211_sub_if_data *sdata, return -ENOMEM; skb_reserve(skb, local->hw.extra_tx_headroom); - action_frame = (void *)skb_put(skb, 27); + action_frame = skb_put(skb, 27); memcpy(action_frame->da, da, ETH_ALEN); memcpy(action_frame->sa, sdata->dev->dev_addr, ETH_ALEN); memcpy(action_frame->bssid, bssid, ETH_ALEN); diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c index 660ac6a426f4..e9c6aa3ed05b 100644 --- a/net/mac80211/ibss.c +++ b/net/mac80211/ibss.c @@ -1569,7 +1569,7 @@ static void ieee80211_rx_mgmt_probe_req(struct ieee80211_sub_if_data *sdata, return; skb_reserve(skb, local->tx_headroom); - memcpy(skb_put(skb, presp->head_len), presp->head, presp->head_len); + skb_put_data(skb, presp->head, presp->head_len); memcpy(((struct ieee80211_mgmt *) skb->data)->da, mgmt->sa, ETH_ALEN); ibss_dbg(sdata, "Sending ProbeResp to %pM\n", mgmt->sa); diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c index ad5d1cf39190..a550c707cd8a 100644 --- a/net/mac80211/mesh.c +++ b/net/mac80211/mesh.c @@ -345,7 +345,7 @@ int mesh_add_vendor_ies(struct ieee80211_sub_if_data *sdata, data = ifmsh->ie + offset; if (skb_tailroom(skb) < len) return -ENOMEM; - memcpy(skb_put(skb, len), data, len); + skb_put_data(skb, data, len); } return 0; @@ -369,7 +369,7 @@ int mesh_add_rsn_ie(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb) if (skb_tailroom(skb) < len) return -ENOMEM; - memcpy(skb_put(skb, len), data, len); + skb_put_data(skb, data, len); return 0; } @@ -719,8 +719,7 @@ ieee80211_mesh_build_beacon(struct ieee80211_if_mesh *ifmsh) bcn->head = ((u8 *) bcn) + sizeof(*bcn); /* fill in the head */ - mgmt = (struct ieee80211_mgmt *) skb_put(skb, hdr_len); - memset(mgmt, 0, hdr_len); + mgmt = skb_put_zero(skb, hdr_len); mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_BEACON); eth_broadcast_addr(mgmt->da); @@ -1126,8 +1125,8 @@ ieee80211_mesh_rx_probe_req(struct ieee80211_sub_if_data *sdata, goto out; skb_reserve(presp, local->tx_headroom); - memcpy(skb_put(presp, bcn->head_len), bcn->head, bcn->head_len); - memcpy(skb_put(presp, bcn->tail_len), bcn->tail, bcn->tail_len); + skb_put_data(presp, bcn->head, bcn->head_len); + skb_put_data(presp, bcn->tail, bcn->tail_len); hdr = (struct ieee80211_mgmt *) presp->data; hdr->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_RESP); @@ -1266,7 +1265,7 @@ static int mesh_fwd_csa_frame(struct ieee80211_sub_if_data *sdata, if (!skb) return -ENOMEM; skb_reserve(skb, local->tx_headroom); - mgmt_fwd = (struct ieee80211_mgmt *) skb_put(skb, len); + mgmt_fwd = skb_put(skb, len); /* offset_ttl is based on whether the secondary channel * offset is available or not. Subtract 1 from the mesh TTL diff --git a/net/mac80211/mesh_hwmp.c b/net/mac80211/mesh_hwmp.c index 4005edd71fe8..d8bbd0d2225a 100644 --- a/net/mac80211/mesh_hwmp.c +++ b/net/mac80211/mesh_hwmp.c @@ -120,8 +120,7 @@ static int mesh_path_sel_frame_tx(enum mpath_frame_type action, u8 flags, if (!skb) return -1; skb_reserve(skb, local->tx_headroom); - mgmt = (struct ieee80211_mgmt *) skb_put(skb, hdr_len); - memset(mgmt, 0, hdr_len); + mgmt = skb_put_zero(skb, hdr_len); mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ACTION); @@ -257,8 +256,7 @@ int mesh_path_error_tx(struct ieee80211_sub_if_data *sdata, if (!skb) return -1; skb_reserve(skb, local->tx_headroom + sdata->encrypt_headroom); - mgmt = (struct ieee80211_mgmt *) skb_put(skb, hdr_len); - memset(mgmt, 0, hdr_len); + mgmt = skb_put_zero(skb, hdr_len); mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ACTION); diff --git a/net/mac80211/mesh_plink.c b/net/mac80211/mesh_plink.c index 82cfd232a25e..f69c6c38ca43 100644 --- a/net/mac80211/mesh_plink.c +++ b/net/mac80211/mesh_plink.c @@ -242,8 +242,7 @@ static int mesh_plink_frame_tx(struct ieee80211_sub_if_data *sdata, return err; info = IEEE80211_SKB_CB(skb); skb_reserve(skb, local->tx_headroom); - mgmt = (struct ieee80211_mgmt *) skb_put(skb, hdr_len); - memset(mgmt, 0, hdr_len); + mgmt = skb_put_zero(skb, hdr_len); mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ACTION); memcpy(mgmt->da, da, ETH_ALEN); diff --git a/net/mac80211/mesh_ps.c b/net/mac80211/mesh_ps.c index 90a268abea17..d8cd91424175 100644 --- a/net/mac80211/mesh_ps.c +++ b/net/mac80211/mesh_ps.c @@ -30,7 +30,7 @@ static struct sk_buff *mps_qos_null_get(struct sta_info *sta) return NULL; skb_reserve(skb, local->hw.extra_tx_headroom); - nullfunc = (struct ieee80211_hdr *) skb_put(skb, size); + nullfunc = skb_put(skb, size); fc = cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_NULLFUNC); ieee80211_fill_mesh_addresses(nullfunc, &fc, sta->sta.addr, sdata->vif.addr); @@ -39,7 +39,7 @@ static struct sk_buff *mps_qos_null_get(struct sta_info *sta) nullfunc->seq_ctrl = 0; /* no address resolution for this frame -> set addr 1 immediately */ memcpy(nullfunc->addr1, sta->sta.addr, ETH_ALEN); - memset(skb_put(skb, 2), 0, 2); /* append QoS control field */ + skb_put_zero(skb, 2); /* append QoS control field */ ieee80211_mps_set_frame_flags(sdata, sta, nullfunc); return skb; diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 1929bce8e518..7be7917e1541 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -674,8 +674,7 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata) if (ifmgd->flags & IEEE80211_STA_ENABLE_RRM) capab |= WLAN_CAPABILITY_RADIO_MEASURE; - mgmt = (struct ieee80211_mgmt *) skb_put(skb, 24); - memset(mgmt, 0, 24); + mgmt = skb_put_zero(skb, 24); memcpy(mgmt->da, assoc_data->bss->bssid, ETH_ALEN); memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN); memcpy(mgmt->bssid, assoc_data->bss->bssid, ETH_ALEN); @@ -797,8 +796,8 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata) after_ric, ARRAY_SIZE(after_ric), offset); - pos = skb_put(skb, noffset - offset); - memcpy(pos, assoc_data->ie + offset, noffset - offset); + pos = skb_put_data(skb, assoc_data->ie + offset, + noffset - offset); offset = noffset; } @@ -835,8 +834,8 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata) noffset = ieee80211_ie_split(assoc_data->ie, assoc_data->ie_len, before_vht, ARRAY_SIZE(before_vht), offset); - pos = skb_put(skb, noffset - offset); - memcpy(pos, assoc_data->ie + offset, noffset - offset); + pos = skb_put_data(skb, assoc_data->ie + offset, + noffset - offset); offset = noffset; } @@ -849,8 +848,8 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata) noffset = ieee80211_ie_split_vendor(assoc_data->ie, assoc_data->ie_len, offset); - pos = skb_put(skb, noffset - offset); - memcpy(pos, assoc_data->ie + offset, noffset - offset); + pos = skb_put_data(skb, assoc_data->ie + offset, + noffset - offset); offset = noffset; } @@ -869,8 +868,8 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata) /* add any remaining custom (i.e. vendor specific here) IEs */ if (assoc_data->ie_len) { noffset = assoc_data->ie_len; - pos = skb_put(skb, noffset - offset); - memcpy(pos, assoc_data->ie + offset, noffset - offset); + pos = skb_put_data(skb, assoc_data->ie + offset, + noffset - offset); } if (assoc_data->fils_kek_len && @@ -949,8 +948,7 @@ static void ieee80211_send_4addr_nullfunc(struct ieee80211_local *local, skb_reserve(skb, local->hw.extra_tx_headroom); - nullfunc = (struct ieee80211_hdr *) skb_put(skb, 30); - memset(nullfunc, 0, 30); + nullfunc = skb_put_zero(skb, 30); fc = cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_NULLFUNC | IEEE80211_FCTL_FROMDS | IEEE80211_FCTL_TODS); nullfunc->frame_control = fc; diff --git a/net/mac80211/offchannel.c b/net/mac80211/offchannel.c index eede5c6db8d5..f8e7a8bbc618 100644 --- a/net/mac80211/offchannel.c +++ b/net/mac80211/offchannel.c @@ -885,8 +885,7 @@ int ieee80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev, } skb_reserve(skb, local->hw.extra_tx_headroom); - data = skb_put(skb, params->len); - memcpy(data, params->buf, params->len); + data = skb_put_data(skb, params->buf, params->len); /* Update CSA counters */ if (sdata->vif.csa_active && diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 004a2283c5d9..70e9d2ca8bbe 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -273,7 +273,7 @@ ieee80211_add_rx_radiotap_header(struct ieee80211_local *local, if (!(has_fcs && ieee80211_hw_check(&local->hw, RX_INCLUDES_FCS))) mpdulen += FCS_LEN; - rthdr = (struct ieee80211_radiotap_header *)skb_push(skb, rtap_len); + rthdr = skb_push(skb, rtap_len); memset(rthdr, 0, rtap_len - rtap.len - rtap.pad); it_present = &rthdr->it_present; @@ -2098,7 +2098,7 @@ ieee80211_rx_h_defragment(struct ieee80211_rx_data *rx) } } while ((skb = __skb_dequeue(&entry->skb_list))) { - memcpy(skb_put(rx->skb, skb->len), skb->data, skb->len); + skb_put_data(rx->skb, skb->data, skb->len); dev_kfree_skb(skb); } @@ -2760,8 +2760,7 @@ static void ieee80211_process_sa_query_req(struct ieee80211_sub_if_data *sdata, return; skb_reserve(skb, local->hw.extra_tx_headroom); - resp = (struct ieee80211_mgmt *) skb_put(skb, 24); - memset(resp, 0, 24); + resp = skb_put_zero(skb, 24); memcpy(resp->da, mgmt->sa, ETH_ALEN); memcpy(resp->sa, sdata->vif.addr, ETH_ALEN); memcpy(resp->bssid, sdata->u.mgd.bssid, ETH_ALEN); diff --git a/net/mac80211/spectmgmt.c b/net/mac80211/spectmgmt.c index bf8f5dcea1c4..ee0181778a42 100644 --- a/net/mac80211/spectmgmt.c +++ b/net/mac80211/spectmgmt.c @@ -193,8 +193,7 @@ static void ieee80211_send_refuse_measurement_request(struct ieee80211_sub_if_da return; skb_reserve(skb, local->hw.extra_tx_headroom); - msr_report = (struct ieee80211_mgmt *)skb_put(skb, 24); - memset(msr_report, 0, 24); + msr_report = skb_put_zero(skb, 24); memcpy(msr_report->da, da, ETH_ALEN); memcpy(msr_report->sa, sdata->vif.addr, ETH_ALEN); memcpy(msr_report->bssid, bssid, ETH_ALEN); diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c index 46e1809356f6..69615016d5bf 100644 --- a/net/mac80211/sta_info.c +++ b/net/mac80211/sta_info.c @@ -1312,7 +1312,7 @@ static void ieee80211_send_null_response(struct sta_info *sta, int tid, skb_reserve(skb, local->hw.extra_tx_headroom); - nullfunc = (void *) skb_put(skb, size); + nullfunc = skb_put(skb, size); nullfunc->frame_control = fc; nullfunc->duration_id = 0; memcpy(nullfunc->addr1, sta->sta.addr, ETH_ALEN); diff --git a/net/mac80211/status.c b/net/mac80211/status.c index a9fa6ee57e8f..da7427a41529 100644 --- a/net/mac80211/status.c +++ b/net/mac80211/status.c @@ -288,7 +288,7 @@ ieee80211_add_tx_radiotap_header(struct ieee80211_local *local, unsigned char *pos; u16 txflags; - rthdr = (struct ieee80211_radiotap_header *) skb_push(skb, rtap_len); + rthdr = skb_push(skb, rtap_len); memset(rthdr, 0, rtap_len); rthdr->it_len = cpu_to_le16(rtap_len); diff --git a/net/mac80211/tdls.c b/net/mac80211/tdls.c index f20dcf1b1830..709ef02fe67e 100644 --- a/net/mac80211/tdls.c +++ b/net/mac80211/tdls.c @@ -49,7 +49,7 @@ static void ieee80211_tdls_add_ext_capab(struct ieee80211_sub_if_data *sdata, !ifmgd->tdls_wider_bw_prohibited; struct ieee80211_supported_band *sband = ieee80211_get_sband(sdata); bool vht = sband && sband->vht_cap.vht_supported; - u8 *pos = (void *)skb_put(skb, 10); + u8 *pos = skb_put(skb, 10); *pos++ = WLAN_EID_EXT_CAPABILITY; *pos++ = 8; /* len */ @@ -168,7 +168,7 @@ static void ieee80211_tdls_add_oper_classes(struct ieee80211_sub_if_data *sdata, static void ieee80211_tdls_add_bss_coex_ie(struct sk_buff *skb) { - u8 *pos = (void *)skb_put(skb, 3); + u8 *pos = skb_put(skb, 3); *pos++ = WLAN_EID_BSS_COEX_2040; *pos++ = 1; /* len */ @@ -209,7 +209,7 @@ static void ieee80211_tdls_add_link_ie(struct ieee80211_sub_if_data *sdata, rsp_addr = sdata->vif.addr; } - lnkid = (void *)skb_put(skb, sizeof(struct ieee80211_tdls_lnkie)); + lnkid = skb_put(skb, sizeof(struct ieee80211_tdls_lnkie)); lnkid->ie_type = WLAN_EID_LINK_ID; lnkid->ie_len = sizeof(struct ieee80211_tdls_lnkie) - 2; @@ -223,7 +223,7 @@ static void ieee80211_tdls_add_aid(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb) { struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; - u8 *pos = (void *)skb_put(skb, 4); + u8 *pos = skb_put(skb, 4); *pos++ = WLAN_EID_AID; *pos++ = 2; /* len */ @@ -271,8 +271,7 @@ static void ieee80211_tdls_add_wmm_param_ie(struct ieee80211_sub_if_data *sdata, struct ieee80211_tx_queue_params *txq; int i; - wmm = (void *)skb_put(skb, sizeof(*wmm)); - memset(wmm, 0, sizeof(*wmm)); + wmm = skb_put_zero(skb, sizeof(*wmm)); wmm->element_id = WLAN_EID_VENDOR_SPECIFIC; wmm->len = sizeof(*wmm) - 2; @@ -389,8 +388,7 @@ ieee80211_tdls_add_setup_start_ies(struct ieee80211_sub_if_data *sdata, before_ext_cap, ARRAY_SIZE(before_ext_cap), offset); - pos = skb_put(skb, noffset - offset); - memcpy(pos, extra_ies + offset, noffset - offset); + pos = skb_put_data(skb, extra_ies + offset, noffset - offset); offset = noffset; } @@ -419,8 +417,7 @@ ieee80211_tdls_add_setup_start_ies(struct ieee80211_sub_if_data *sdata, before_ht_cap, ARRAY_SIZE(before_ht_cap), offset); - pos = skb_put(skb, noffset - offset); - memcpy(pos, extra_ies + offset, noffset - offset); + pos = skb_put_data(skb, extra_ies + offset, noffset - offset); offset = noffset; } @@ -491,8 +488,7 @@ ieee80211_tdls_add_setup_start_ies(struct ieee80211_sub_if_data *sdata, before_vht_cap, ARRAY_SIZE(before_vht_cap), offset); - pos = skb_put(skb, noffset - offset); - memcpy(pos, extra_ies + offset, noffset - offset); + pos = skb_put_data(skb, extra_ies + offset, noffset - offset); offset = noffset; } @@ -533,8 +529,7 @@ ieee80211_tdls_add_setup_start_ies(struct ieee80211_sub_if_data *sdata, /* add any remaining IEs */ if (extra_ies_len) { noffset = extra_ies_len; - pos = skb_put(skb, noffset - offset); - memcpy(pos, extra_ies + offset, noffset - offset); + pos = skb_put_data(skb, extra_ies + offset, noffset - offset); } } @@ -576,8 +571,7 @@ ieee80211_tdls_add_setup_cfm_ies(struct ieee80211_sub_if_data *sdata, before_qos, ARRAY_SIZE(before_qos), offset); - pos = skb_put(skb, noffset - offset); - memcpy(pos, extra_ies + offset, noffset - offset); + pos = skb_put_data(skb, extra_ies + offset, noffset - offset); offset = noffset; } @@ -597,8 +591,7 @@ ieee80211_tdls_add_setup_cfm_ies(struct ieee80211_sub_if_data *sdata, before_ht_op, ARRAY_SIZE(before_ht_op), offset); - pos = skb_put(skb, noffset - offset); - memcpy(pos, extra_ies + offset, noffset - offset); + pos = skb_put_data(skb, extra_ies + offset, noffset - offset); offset = noffset; } @@ -639,8 +632,7 @@ ieee80211_tdls_add_setup_cfm_ies(struct ieee80211_sub_if_data *sdata, /* add any remaining IEs */ if (extra_ies_len) { noffset = extra_ies_len; - pos = skb_put(skb, noffset - offset); - memcpy(pos, extra_ies + offset, noffset - offset); + pos = skb_put_data(skb, extra_ies + offset, noffset - offset); } } @@ -671,8 +663,7 @@ ieee80211_tdls_add_chan_switch_req_ies(struct ieee80211_sub_if_data *sdata, before_lnkie, ARRAY_SIZE(before_lnkie), offset); - pos = skb_put(skb, noffset - offset); - memcpy(pos, extra_ies + offset, noffset - offset); + pos = skb_put_data(skb, extra_ies + offset, noffset - offset); offset = noffset; } @@ -681,8 +672,7 @@ ieee80211_tdls_add_chan_switch_req_ies(struct ieee80211_sub_if_data *sdata, /* add any remaining IEs */ if (extra_ies_len) { noffset = extra_ies_len; - pos = skb_put(skb, noffset - offset); - memcpy(pos, extra_ies + offset, noffset - offset); + pos = skb_put_data(skb, extra_ies + offset, noffset - offset); } } @@ -697,7 +687,7 @@ ieee80211_tdls_add_chan_switch_resp_ies(struct ieee80211_sub_if_data *sdata, ieee80211_tdls_add_link_ie(sdata, skb, peer, initiator); if (extra_ies_len) - memcpy(skb_put(skb, extra_ies_len), extra_ies, extra_ies_len); + skb_put_data(skb, extra_ies, extra_ies_len); } static void ieee80211_tdls_add_ies(struct ieee80211_sub_if_data *sdata, @@ -727,8 +717,7 @@ static void ieee80211_tdls_add_ies(struct ieee80211_sub_if_data *sdata, case WLAN_TDLS_TEARDOWN: case WLAN_TDLS_DISCOVERY_REQUEST: if (extra_ies_len) - memcpy(skb_put(skb, extra_ies_len), extra_ies, - extra_ies_len); + skb_put_data(skb, extra_ies, extra_ies_len); if (status_code == 0 || action_code == WLAN_TDLS_TEARDOWN) ieee80211_tdls_add_link_ie(sdata, skb, peer, initiator); break; @@ -756,7 +745,7 @@ ieee80211_prep_tdls_encap_data(struct wiphy *wiphy, struct net_device *dev, struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); struct ieee80211_tdls_data *tf; - tf = (void *)skb_put(skb, offsetof(struct ieee80211_tdls_data, u)); + tf = skb_put(skb, offsetof(struct ieee80211_tdls_data, u)); memcpy(tf->da, peer, ETH_ALEN); memcpy(tf->sa, sdata->vif.addr, ETH_ALEN); @@ -838,8 +827,7 @@ ieee80211_prep_tdls_direct(struct wiphy *wiphy, struct net_device *dev, struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); struct ieee80211_mgmt *mgmt; - mgmt = (void *)skb_put(skb, 24); - memset(mgmt, 0, 24); + mgmt = skb_put_zero(skb, 24); memcpy(mgmt->da, peer, ETH_ALEN); memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN); memcpy(mgmt->bssid, sdata->u.mgd.bssid, ETH_ALEN); diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index b8dc41191835..8858f4f185e9 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -903,8 +903,8 @@ static int ieee80211_fragment(struct ieee80211_tx_data *tx, tmp->dev = skb->dev; /* copy header and data */ - memcpy(skb_put(tmp, hdrlen), skb->data, hdrlen); - memcpy(skb_put(tmp, fraglen), skb->data + pos, fraglen); + skb_put_data(tmp, skb->data, hdrlen); + skb_put_data(tmp, skb->data + pos, fraglen); pos += fraglen; } @@ -2708,7 +2708,7 @@ static struct sk_buff *ieee80211_build_hdr(struct ieee80211_sub_if_data *sdata, if (ieee80211_is_data_qos(fc)) { __le16 *qos_control; - qos_control = (__le16 *) skb_push(skb, 2); + qos_control = skb_push(skb, 2); memcpy(skb_push(skb, hdrlen - 2), &hdr, hdrlen - 2); /* * Maybe we could actually set some fields here, for now just @@ -3044,7 +3044,7 @@ static bool ieee80211_amsdu_realloc_pad(struct ieee80211_local *local, if (padding) { *subframe_len += padding; - memset(skb_put(skb, padding), 0, padding); + skb_put_zero(skb, padding); } return true; @@ -3347,7 +3347,7 @@ static bool ieee80211_xmit_fast(struct ieee80211_sub_if_data *sdata, } memcpy(ð, skb->data, ETH_HLEN - 2); - hdr = (void *)skb_push(skb, extra_head); + hdr = skb_push(skb, extra_head); memcpy(skb->data, fast_tx->hdr, fast_tx->hdr_len); memcpy(skb->data + fast_tx->da_offs, eth.h_dest, ETH_ALEN); memcpy(skb->data + fast_tx->sa_offs, eth.h_source, ETH_ALEN); @@ -3874,7 +3874,7 @@ static void __ieee80211_beacon_add_tim(struct ieee80211_sub_if_data *sdata, ps->dtim_count--; } - tim = pos = (u8 *) skb_put(skb, 6); + tim = pos = skb_put(skb, 6); *pos++ = WLAN_EID_TIM; *pos++ = 4; *pos++ = ps->dtim_count; @@ -4132,8 +4132,7 @@ __ieee80211_beacon_get(struct ieee80211_hw *hw, goto out; skb_reserve(skb, local->tx_headroom); - memcpy(skb_put(skb, beacon->head_len), beacon->head, - beacon->head_len); + skb_put_data(skb, beacon->head, beacon->head_len); ieee80211_beacon_add_tim(sdata, &ap->ps, skb, is_template); @@ -4147,8 +4146,8 @@ __ieee80211_beacon_get(struct ieee80211_hw *hw, } if (beacon->tail) - memcpy(skb_put(skb, beacon->tail_len), - beacon->tail, beacon->tail_len); + skb_put_data(skb, beacon->tail, + beacon->tail_len); } else goto out; } else if (sdata->vif.type == NL80211_IFTYPE_ADHOC) { @@ -4171,8 +4170,7 @@ __ieee80211_beacon_get(struct ieee80211_hw *hw, if (!skb) goto out; skb_reserve(skb, local->tx_headroom); - memcpy(skb_put(skb, beacon->head_len), beacon->head, - beacon->head_len); + skb_put_data(skb, beacon->head, beacon->head_len); hdr = (struct ieee80211_hdr *) skb->data; hdr->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | @@ -4207,8 +4205,7 @@ __ieee80211_beacon_get(struct ieee80211_hw *hw, if (!skb) goto out; skb_reserve(skb, local->tx_headroom); - memcpy(skb_put(skb, beacon->head_len), beacon->head, - beacon->head_len); + skb_put_data(skb, beacon->head, beacon->head_len); ieee80211_beacon_add_tim(sdata, &ifmsh->ps, skb, is_template); if (offs) { @@ -4216,8 +4213,7 @@ __ieee80211_beacon_get(struct ieee80211_hw *hw, offs->tim_length = skb->len - beacon->head_len; } - memcpy(skb_put(skb, beacon->tail_len), beacon->tail, - beacon->tail_len); + skb_put_data(skb, beacon->tail, beacon->tail_len); } else { WARN_ON(1); goto out; @@ -4337,7 +4333,7 @@ struct sk_buff *ieee80211_proberesp_get(struct ieee80211_hw *hw, if (!skb) goto out; - memcpy(skb_put(skb, presp->len), presp->data, presp->len); + skb_put_data(skb, presp->data, presp->len); hdr = (struct ieee80211_hdr *) skb->data; memset(hdr->addr1, 0, sizeof(hdr->addr1)); @@ -4370,8 +4366,7 @@ struct sk_buff *ieee80211_pspoll_get(struct ieee80211_hw *hw, skb_reserve(skb, local->hw.extra_tx_headroom); - pspoll = (struct ieee80211_pspoll *) skb_put(skb, sizeof(*pspoll)); - memset(pspoll, 0, sizeof(*pspoll)); + pspoll = skb_put_zero(skb, sizeof(*pspoll)); pspoll->frame_control = cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_PSPOLL); pspoll->aid = cpu_to_le16(ifmgd->aid); @@ -4408,9 +4403,7 @@ struct sk_buff *ieee80211_nullfunc_get(struct ieee80211_hw *hw, skb_reserve(skb, local->hw.extra_tx_headroom); - nullfunc = (struct ieee80211_hdr_3addr *) skb_put(skb, - sizeof(*nullfunc)); - memset(nullfunc, 0, sizeof(*nullfunc)); + nullfunc = skb_put_zero(skb, sizeof(*nullfunc)); nullfunc->frame_control = cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_NULLFUNC | IEEE80211_FCTL_TODS); @@ -4442,8 +4435,7 @@ struct sk_buff *ieee80211_probereq_get(struct ieee80211_hw *hw, skb_reserve(skb, local->hw.extra_tx_headroom); - hdr = (struct ieee80211_hdr_3addr *) skb_put(skb, sizeof(*hdr)); - memset(hdr, 0, sizeof(*hdr)); + hdr = skb_put_zero(skb, sizeof(*hdr)); hdr->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_REQ); eth_broadcast_addr(hdr->addr1); diff --git a/net/mac80211/util.c b/net/mac80211/util.c index de0f1cdb64d4..259698de569f 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -1242,8 +1242,7 @@ void ieee80211_send_auth(struct ieee80211_sub_if_data *sdata, skb_reserve(skb, local->hw.extra_tx_headroom + IEEE80211_WEP_IV_LEN); - mgmt = (struct ieee80211_mgmt *) skb_put(skb, 24 + 6); - memset(mgmt, 0, 24 + 6); + mgmt = skb_put_zero(skb, 24 + 6); mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_AUTH); memcpy(mgmt->da, da, ETH_ALEN); @@ -1253,7 +1252,7 @@ void ieee80211_send_auth(struct ieee80211_sub_if_data *sdata, mgmt->u.auth.auth_transaction = cpu_to_le16(transaction); mgmt->u.auth.status_code = cpu_to_le16(status); if (extra) - memcpy(skb_put(skb, extra_len), extra, extra_len); + skb_put_data(skb, extra, extra_len); if (auth_alg == WLAN_AUTH_SHARED_KEY && transaction == 3) { mgmt->frame_control |= cpu_to_le16(IEEE80211_FCTL_PROTECTED); @@ -1293,8 +1292,7 @@ void ieee80211_send_deauth_disassoc(struct ieee80211_sub_if_data *sdata, skb_reserve(skb, local->hw.extra_tx_headroom); /* copy in frame */ - memcpy(skb_put(skb, IEEE80211_DEAUTH_FRAME_LEN), - mgmt, IEEE80211_DEAUTH_FRAME_LEN); + skb_put_data(skb, mgmt, IEEE80211_DEAUTH_FRAME_LEN); if (sdata->vif.type != NL80211_IFTYPE_STATION || !(sdata->u.mgd.flags & IEEE80211_STA_MFP_ENABLED)) @@ -2999,8 +2997,7 @@ int ieee80211_send_action_csa(struct ieee80211_sub_if_data *sdata, return -ENOMEM; skb_reserve(skb, local->tx_headroom); - mgmt = (struct ieee80211_mgmt *)skb_put(skb, hdr_len); - memset(mgmt, 0, hdr_len); + mgmt = skb_put_zero(skb, hdr_len); mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ACTION); diff --git a/net/mac80211/wpa.c b/net/mac80211/wpa.c index cc19614ff4e6..0d722ea98a1b 100644 --- a/net/mac80211/wpa.c +++ b/net/mac80211/wpa.c @@ -949,7 +949,7 @@ ieee80211_crypto_aes_cmac_encrypt(struct ieee80211_tx_data *tx) if (WARN_ON(skb_tailroom(skb) < sizeof(*mmie))) return TX_DROP; - mmie = (struct ieee80211_mmie *) skb_put(skb, sizeof(*mmie)); + mmie = skb_put(skb, sizeof(*mmie)); mmie->element_id = WLAN_EID_MMIE; mmie->length = sizeof(*mmie) - 2; mmie->key_id = cpu_to_le16(key->conf.keyidx); @@ -993,7 +993,7 @@ ieee80211_crypto_aes_cmac_256_encrypt(struct ieee80211_tx_data *tx) if (WARN_ON(skb_tailroom(skb) < sizeof(*mmie))) return TX_DROP; - mmie = (struct ieee80211_mmie_16 *)skb_put(skb, sizeof(*mmie)); + mmie = skb_put(skb, sizeof(*mmie)); mmie->element_id = WLAN_EID_MMIE; mmie->length = sizeof(*mmie) - 2; mmie->key_id = cpu_to_le16(key->conf.keyidx); @@ -1138,7 +1138,7 @@ ieee80211_crypto_aes_gmac_encrypt(struct ieee80211_tx_data *tx) if (WARN_ON(skb_tailroom(skb) < sizeof(*mmie))) return TX_DROP; - mmie = (struct ieee80211_mmie_16 *)skb_put(skb, sizeof(*mmie)); + mmie = skb_put(skb, sizeof(*mmie)); mmie->element_id = WLAN_EID_MMIE; mmie->length = sizeof(*mmie) - 2; mmie->key_id = cpu_to_le16(key->conf.keyidx); diff --git a/net/ncsi/ncsi-cmd.c b/net/ncsi/ncsi-cmd.c index db7083bfd476..5e03ed190e18 100644 --- a/net/ncsi/ncsi-cmd.c +++ b/net/ncsi/ncsi-cmd.c @@ -66,8 +66,7 @@ static int ncsi_cmd_handler_default(struct sk_buff *skb, { struct ncsi_cmd_pkt *cmd; - cmd = (struct ncsi_cmd_pkt *)skb_put(skb, sizeof(*cmd)); - memset(cmd, 0, sizeof(*cmd)); + cmd = skb_put_zero(skb, sizeof(*cmd)); ncsi_cmd_build_header(&cmd->cmd.common, nca); return 0; @@ -78,8 +77,7 @@ static int ncsi_cmd_handler_sp(struct sk_buff *skb, { struct ncsi_cmd_sp_pkt *cmd; - cmd = (struct ncsi_cmd_sp_pkt *)skb_put(skb, sizeof(*cmd)); - memset(cmd, 0, sizeof(*cmd)); + cmd = skb_put_zero(skb, sizeof(*cmd)); cmd->hw_arbitration = nca->bytes[0]; ncsi_cmd_build_header(&cmd->cmd.common, nca); @@ -91,8 +89,7 @@ static int ncsi_cmd_handler_dc(struct sk_buff *skb, { struct ncsi_cmd_dc_pkt *cmd; - cmd = (struct ncsi_cmd_dc_pkt *)skb_put(skb, sizeof(*cmd)); - memset(cmd, 0, sizeof(*cmd)); + cmd = skb_put_zero(skb, sizeof(*cmd)); cmd->ald = nca->bytes[0]; ncsi_cmd_build_header(&cmd->cmd.common, nca); @@ -104,8 +101,7 @@ static int ncsi_cmd_handler_rc(struct sk_buff *skb, { struct ncsi_cmd_rc_pkt *cmd; - cmd = (struct ncsi_cmd_rc_pkt *)skb_put(skb, sizeof(*cmd)); - memset(cmd, 0, sizeof(*cmd)); + cmd = skb_put_zero(skb, sizeof(*cmd)); ncsi_cmd_build_header(&cmd->cmd.common, nca); return 0; @@ -116,8 +112,7 @@ static int ncsi_cmd_handler_ae(struct sk_buff *skb, { struct ncsi_cmd_ae_pkt *cmd; - cmd = (struct ncsi_cmd_ae_pkt *)skb_put(skb, sizeof(*cmd)); - memset(cmd, 0, sizeof(*cmd)); + cmd = skb_put_zero(skb, sizeof(*cmd)); cmd->mc_id = nca->bytes[0]; cmd->mode = htonl(nca->dwords[1]); ncsi_cmd_build_header(&cmd->cmd.common, nca); @@ -130,8 +125,7 @@ static int ncsi_cmd_handler_sl(struct sk_buff *skb, { struct ncsi_cmd_sl_pkt *cmd; - cmd = (struct ncsi_cmd_sl_pkt *)skb_put(skb, sizeof(*cmd)); - memset(cmd, 0, sizeof(*cmd)); + cmd = skb_put_zero(skb, sizeof(*cmd)); cmd->mode = htonl(nca->dwords[0]); cmd->oem_mode = htonl(nca->dwords[1]); ncsi_cmd_build_header(&cmd->cmd.common, nca); @@ -144,8 +138,7 @@ static int ncsi_cmd_handler_svf(struct sk_buff *skb, { struct ncsi_cmd_svf_pkt *cmd; - cmd = (struct ncsi_cmd_svf_pkt *)skb_put(skb, sizeof(*cmd)); - memset(cmd, 0, sizeof(*cmd)); + cmd = skb_put_zero(skb, sizeof(*cmd)); cmd->vlan = htons(nca->words[0]); cmd->index = nca->bytes[2]; cmd->enable = nca->bytes[3]; @@ -159,8 +152,7 @@ static int ncsi_cmd_handler_ev(struct sk_buff *skb, { struct ncsi_cmd_ev_pkt *cmd; - cmd = (struct ncsi_cmd_ev_pkt *)skb_put(skb, sizeof(*cmd)); - memset(cmd, 0, sizeof(*cmd)); + cmd = skb_put_zero(skb, sizeof(*cmd)); cmd->mode = nca->bytes[0]; ncsi_cmd_build_header(&cmd->cmd.common, nca); @@ -173,8 +165,7 @@ static int ncsi_cmd_handler_sma(struct sk_buff *skb, struct ncsi_cmd_sma_pkt *cmd; int i; - cmd = (struct ncsi_cmd_sma_pkt *)skb_put(skb, sizeof(*cmd)); - memset(cmd, 0, sizeof(*cmd)); + cmd = skb_put_zero(skb, sizeof(*cmd)); for (i = 0; i < 6; i++) cmd->mac[i] = nca->bytes[i]; cmd->index = nca->bytes[6]; @@ -189,8 +180,7 @@ static int ncsi_cmd_handler_ebf(struct sk_buff *skb, { struct ncsi_cmd_ebf_pkt *cmd; - cmd = (struct ncsi_cmd_ebf_pkt *)skb_put(skb, sizeof(*cmd)); - memset(cmd, 0, sizeof(*cmd)); + cmd = skb_put_zero(skb, sizeof(*cmd)); cmd->mode = htonl(nca->dwords[0]); ncsi_cmd_build_header(&cmd->cmd.common, nca); @@ -202,8 +192,7 @@ static int ncsi_cmd_handler_egmf(struct sk_buff *skb, { struct ncsi_cmd_egmf_pkt *cmd; - cmd = (struct ncsi_cmd_egmf_pkt *)skb_put(skb, sizeof(*cmd)); - memset(cmd, 0, sizeof(*cmd)); + cmd = skb_put_zero(skb, sizeof(*cmd)); cmd->mode = htonl(nca->dwords[0]); ncsi_cmd_build_header(&cmd->cmd.common, nca); @@ -215,8 +204,7 @@ static int ncsi_cmd_handler_snfc(struct sk_buff *skb, { struct ncsi_cmd_snfc_pkt *cmd; - cmd = (struct ncsi_cmd_snfc_pkt *)skb_put(skb, sizeof(*cmd)); - memset(cmd, 0, sizeof(*cmd)); + cmd = skb_put_zero(skb, sizeof(*cmd)); cmd->mode = nca->bytes[0]; ncsi_cmd_build_header(&cmd->cmd.common, nca); @@ -343,7 +331,7 @@ int ncsi_xmit_cmd(struct ncsi_cmd_arg *nca) } /* Fill the ethernet header */ - eh = (struct ethhdr *)skb_push(nr->cmd, sizeof(*eh)); + eh = skb_push(nr->cmd, sizeof(*eh)); eh->h_proto = htons(ETH_P_NCSI); eth_broadcast_addr(eh->h_dest); eth_broadcast_addr(eh->h_source); diff --git a/net/netfilter/nfnetlink_log.c b/net/netfilter/nfnetlink_log.c index da9704971a83..94ec0d0765a8 100644 --- a/net/netfilter/nfnetlink_log.c +++ b/net/netfilter/nfnetlink_log.c @@ -590,7 +590,7 @@ __build_packet_message(struct nfnl_log_net *log, if (skb_tailroom(inst->skb) < nla_total_size(data_len)) goto nla_put_failure; - nla = (struct nlattr *)skb_put(inst->skb, nla_total_size(data_len)); + nla = skb_put(inst->skb, nla_total_size(data_len)); nla->nla_type = NFULA_PAYLOAD; nla->nla_len = size; diff --git a/net/netfilter/nfnetlink_queue.c b/net/netfilter/nfnetlink_queue.c index 8a0f218b7938..1b17a1b445a3 100644 --- a/net/netfilter/nfnetlink_queue.c +++ b/net/netfilter/nfnetlink_queue.c @@ -589,7 +589,7 @@ nfqnl_build_packet_message(struct net *net, struct nfqnl_instance *queue, if (skb_tailroom(skb) < sizeof(*nla) + hlen) goto nla_put_failure; - nla = (struct nlattr *)skb_put(skb, sizeof(*nla)); + nla = skb_put(skb, sizeof(*nla)); nla->nla_type = NFQA_PAYLOAD; nla->nla_len = nla_attr_size(data_len); diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c index 7586d446d7dc..a88745e4b7df 100644 --- a/net/netlink/af_netlink.c +++ b/net/netlink/af_netlink.c @@ -170,7 +170,7 @@ static struct sk_buff *netlink_to_full_skb(const struct sk_buff *skb, NETLINK_CB(new).dst_group = NETLINK_CB(skb).dst_group; NETLINK_CB(new).creds = NETLINK_CB(skb).creds; - memcpy(skb_put(new, len), skb->data, len); + skb_put_data(new, skb->data, len); return new; } @@ -2104,7 +2104,7 @@ __nlmsg_put(struct sk_buff *skb, u32 portid, u32 seq, int type, int len, int fla struct nlmsghdr *nlh; int size = nlmsg_msg_size(len); - nlh = (struct nlmsghdr *)skb_put(skb, NLMSG_ALIGN(size)); + nlh = skb_put(skb, NLMSG_ALIGN(size)); nlh->nlmsg_type = type; nlh->nlmsg_len = size; nlh->nlmsg_flags = flags; diff --git a/net/nfc/digital_core.c b/net/nfc/digital_core.c index 0fd5518bf252..ebeace7a8278 100644 --- a/net/nfc/digital_core.c +++ b/net/nfc/digital_core.c @@ -74,8 +74,8 @@ void digital_skb_add_crc(struct sk_buff *skb, crc_func_t crc_func, u16 init, if (msb_first) crc = __fswab16(crc); - *skb_put(skb, 1) = crc & 0xFF; - *skb_put(skb, 1) = (crc >> 8) & 0xFF; + skb_put_u8(skb, crc & 0xFF); + skb_put_u8(skb, (crc >> 8) & 0xFF); } int digital_skb_check_crc(struct sk_buff *skb, crc_func_t crc_func, diff --git a/net/nfc/digital_dep.c b/net/nfc/digital_dep.c index f864ce19e13d..74ccc2dd79d0 100644 --- a/net/nfc/digital_dep.c +++ b/net/nfc/digital_dep.c @@ -185,7 +185,7 @@ static void digital_skb_push_dep_sod(struct nfc_digital_dev *ddev, skb->data[0] = skb->len; if (ddev->curr_rf_tech == NFC_DIGITAL_RF_TECH_106A) - *skb_push(skb, sizeof(u8)) = DIGITAL_NFC_DEP_NFCA_SOD_SB; + *(u8 *)skb_push(skb, sizeof(u8)) = DIGITAL_NFC_DEP_NFCA_SOD_SB; } static int digital_skb_pull_dep_sod(struct nfc_digital_dev *ddev, @@ -226,8 +226,7 @@ digital_send_dep_data_prep(struct nfc_digital_dev *ddev, struct sk_buff *skb, return ERR_PTR(-ENOMEM); } - memcpy(skb_put(new_skb, ddev->remote_payload_max), skb->data, - ddev->remote_payload_max); + skb_put_data(new_skb, skb->data, ddev->remote_payload_max); skb_pull(skb, ddev->remote_payload_max); ddev->chaining_skb = skb; @@ -277,8 +276,7 @@ digital_recv_dep_data_gather(struct nfc_digital_dev *ddev, u8 pfb, ddev->chaining_skb = new_skb; } - memcpy(skb_put(ddev->chaining_skb, resp->len), resp->data, - resp->len); + skb_put_data(ddev->chaining_skb, resp->data, resp->len); kfree_skb(resp); resp = NULL; @@ -525,7 +523,7 @@ int digital_in_send_atr_req(struct nfc_digital_dev *ddev, if (gb_len) { atr_req->pp |= DIGITAL_GB_BIT; - memcpy(skb_put(skb, gb_len), gb, gb_len); + skb_put_data(skb, gb, gb_len); } digital_skb_push_dep_sod(ddev, skb); @@ -656,7 +654,7 @@ static int digital_in_send_rtox(struct nfc_digital_dev *ddev, if (!skb) return -ENOMEM; - *skb_put(skb, 1) = rtox; + skb_put_u8(skb, rtox); skb_push(skb, sizeof(struct digital_dep_req_res)); @@ -1012,8 +1010,7 @@ static int digital_tg_send_ack(struct nfc_digital_dev *ddev, if (ddev->did) { dep_res->pfb |= DIGITAL_NFC_DEP_PFB_DID_BIT; - memcpy(skb_put(skb, sizeof(ddev->did)), &ddev->did, - sizeof(ddev->did)); + skb_put_data(skb, &ddev->did, sizeof(ddev->did)); } ddev->curr_nfc_dep_pni = @@ -1057,8 +1054,7 @@ static int digital_tg_send_atn(struct nfc_digital_dev *ddev) if (ddev->did) { dep_res->pfb |= DIGITAL_NFC_DEP_PFB_DID_BIT; - memcpy(skb_put(skb, sizeof(ddev->did)), &ddev->did, - sizeof(ddev->did)); + skb_put_data(skb, &ddev->did, sizeof(ddev->did)); } digital_skb_push_dep_sod(ddev, skb); @@ -1325,8 +1321,7 @@ int digital_tg_send_dep_res(struct nfc_digital_dev *ddev, struct sk_buff *skb) if (ddev->did) { dep_res->pfb |= DIGITAL_NFC_DEP_PFB_DID_BIT; - memcpy(skb_put(skb, sizeof(ddev->did)), &ddev->did, - sizeof(ddev->did)); + skb_put_data(skb, &ddev->did, sizeof(ddev->did)); } ddev->curr_nfc_dep_pni = diff --git a/net/nfc/digital_technology.c b/net/nfc/digital_technology.c index d9080dec5d27..3cc3448da524 100644 --- a/net/nfc/digital_technology.c +++ b/net/nfc/digital_technology.c @@ -266,8 +266,8 @@ static int digital_in_send_rats(struct nfc_digital_dev *ddev, if (!skb) return -ENOMEM; - *skb_put(skb, 1) = DIGITAL_RATS_BYTE1; - *skb_put(skb, 1) = DIGITAL_RATS_PARAM; + skb_put_u8(skb, DIGITAL_RATS_BYTE1); + skb_put_u8(skb, DIGITAL_RATS_PARAM); rc = digital_in_send_cmd(ddev, skb, 30, digital_in_recv_ats, target); @@ -470,8 +470,8 @@ static int digital_in_send_sdd_req(struct nfc_digital_dev *ddev, else sel_cmd = DIGITAL_CMD_SEL_REQ_CL3; - *skb_put(skb, sizeof(u8)) = sel_cmd; - *skb_put(skb, sizeof(u8)) = DIGITAL_SDD_REQ_SEL_PAR; + skb_put_u8(skb, sel_cmd); + skb_put_u8(skb, DIGITAL_SDD_REQ_SEL_PAR); return digital_in_send_cmd(ddev, skb, 30, digital_in_recv_sdd_res, target); @@ -541,7 +541,7 @@ int digital_in_send_sens_req(struct nfc_digital_dev *ddev, u8 rf_tech) if (!skb) return -ENOMEM; - *skb_put(skb, sizeof(u8)) = DIGITAL_CMD_SENS_REQ; + skb_put_u8(skb, DIGITAL_CMD_SENS_REQ); rc = digital_in_send_cmd(ddev, skb, 30, digital_in_recv_sens_res, NULL); if (rc) @@ -625,8 +625,7 @@ static int digital_in_send_attrib_req(struct nfc_digital_dev *ddev, if (!skb) return -ENOMEM; - attrib_req = (struct digital_attrib_req *)skb_put(skb, - sizeof(*attrib_req)); + attrib_req = skb_put(skb, sizeof(*attrib_req)); attrib_req->cmd = DIGITAL_CMD_ATTRIB_REQ; memcpy(attrib_req->nfcid0, sensb_res->nfcid0, @@ -730,8 +729,7 @@ int digital_in_send_sensb_req(struct nfc_digital_dev *ddev, u8 rf_tech) if (!skb) return -ENOMEM; - sensb_req = (struct digital_sensb_req *)skb_put(skb, - sizeof(*sensb_req)); + sensb_req = skb_put(skb, sizeof(*sensb_req)); sensb_req->cmd = DIGITAL_CMD_SENSB_REQ; sensb_req->afi = 0x00; /* All families and sub-families */ @@ -830,7 +828,7 @@ int digital_in_send_sensf_req(struct nfc_digital_dev *ddev, u8 rf_tech) sensf_req->rc = 0; sensf_req->tsn = 0; - *skb_push(skb, 1) = size + 1; + *(u8 *)skb_push(skb, 1) = size + 1; if (!DIGITAL_DRV_CAPS_IN_CRC(ddev)) digital_skb_add_crc_f(skb); @@ -939,7 +937,7 @@ static int digital_tg_send_sel_res(struct nfc_digital_dev *ddev) if (!skb) return -ENOMEM; - *skb_put(skb, 1) = DIGITAL_SEL_RES_NFC_DEP; + skb_put_u8(skb, DIGITAL_SEL_RES_NFC_DEP); if (!DIGITAL_DRV_CAPS_TG_CRC(ddev)) digital_skb_add_crc_a(skb); @@ -1163,7 +1161,7 @@ static int digital_tg_send_sensf_res(struct nfc_digital_dev *ddev, break; } - *skb_push(skb, sizeof(u8)) = size + 1; + *(u8 *)skb_push(skb, sizeof(u8)) = size + 1; if (!DIGITAL_DRV_CAPS_TG_CRC(ddev)) digital_skb_add_crc_f(skb); diff --git a/net/nfc/hci/core.c b/net/nfc/hci/core.c index 2b0f0ac498d2..b740fef0acc5 100644 --- a/net/nfc/hci/core.c +++ b/net/nfc/hci/core.c @@ -727,7 +727,7 @@ static int hci_transceive(struct nfc_dev *nfc_dev, struct nfc_target *target, break; } - *skb_push(skb, 1) = 0; /* CTR, see spec:10.2.2.1 */ + *(u8 *)skb_push(skb, 1) = 0; /* CTR, see spec:10.2.2.1 */ hdev->async_cb_type = HCI_CB_TYPE_TRANSCEIVE; hdev->async_cb = cb; @@ -874,13 +874,13 @@ static void nfc_hci_recv_from_llc(struct nfc_hci_dev *hdev, struct sk_buff *skb) return; } - *skb_put(hcp_skb, NFC_HCI_HCP_PACKET_HEADER_LEN) = pipe; + skb_put_u8(hcp_skb, pipe); skb_queue_walk(&hdev->rx_hcp_frags, frag_skb) { msg_len = frag_skb->len - NFC_HCI_HCP_PACKET_HEADER_LEN; - memcpy(skb_put(hcp_skb, msg_len), - frag_skb->data + NFC_HCI_HCP_PACKET_HEADER_LEN, - msg_len); + skb_put_data(hcp_skb, + frag_skb->data + NFC_HCI_HCP_PACKET_HEADER_LEN, + msg_len); } skb_queue_purge(&hdev->rx_hcp_frags); diff --git a/net/nfc/hci/llc_shdlc.c b/net/nfc/hci/llc_shdlc.c index 401c7e255273..17e59a009ce6 100644 --- a/net/nfc/hci/llc_shdlc.c +++ b/net/nfc/hci/llc_shdlc.c @@ -160,7 +160,7 @@ static int llc_shdlc_send_s_frame(struct llc_shdlc *shdlc, if (skb == NULL) return -ENOMEM; - *skb_push(skb, 1) = SHDLC_CONTROL_HEAD_S | (sframe_type << 3) | nr; + *(u8 *)skb_push(skb, 1) = SHDLC_CONTROL_HEAD_S | (sframe_type << 3) | nr; r = shdlc->xmit_to_drv(shdlc->hdev, skb); @@ -178,7 +178,7 @@ static int llc_shdlc_send_u_frame(struct llc_shdlc *shdlc, pr_debug("uframe_modifier=%d\n", uframe_modifier); - *skb_push(skb, 1) = SHDLC_CONTROL_HEAD_U | uframe_modifier; + *(u8 *)skb_push(skb, 1) = SHDLC_CONTROL_HEAD_U | uframe_modifier; r = shdlc->xmit_to_drv(shdlc->hdev, skb); @@ -382,8 +382,8 @@ static int llc_shdlc_connect_initiate(struct llc_shdlc *shdlc) if (skb == NULL) return -ENOMEM; - *skb_put(skb, 1) = SHDLC_MAX_WINDOW; - *skb_put(skb, 1) = SHDLC_SREJ_SUPPORT ? 1 : 0; + skb_put_u8(skb, SHDLC_MAX_WINDOW); + skb_put_u8(skb, SHDLC_SREJ_SUPPORT ? 1 : 0); return llc_shdlc_send_u_frame(shdlc, skb, U_FRAME_RSET); } @@ -551,8 +551,8 @@ static void llc_shdlc_handle_send_queue(struct llc_shdlc *shdlc) skb = skb_dequeue(&shdlc->send_q); - *skb_push(skb, 1) = SHDLC_CONTROL_HEAD_I | (shdlc->ns << 3) | - shdlc->nr; + *(u8 *)skb_push(skb, 1) = SHDLC_CONTROL_HEAD_I | (shdlc->ns << 3) | + shdlc->nr; pr_debug("Sending I-Frame %d, waiting to rcv %d\n", shdlc->ns, shdlc->nr); diff --git a/net/nfc/llcp_commands.c b/net/nfc/llcp_commands.c index c5959ce503e6..367d8c027101 100644 --- a/net/nfc/llcp_commands.c +++ b/net/nfc/llcp_commands.c @@ -298,7 +298,7 @@ static struct sk_buff *llcp_add_header(struct sk_buff *pdu, pr_debug("header 0x%x 0x%x\n", header[0], header[1]); - memcpy(skb_put(pdu, LLCP_HEADER_SIZE), header, LLCP_HEADER_SIZE); + skb_put_data(pdu, header, LLCP_HEADER_SIZE); return pdu; } @@ -311,7 +311,7 @@ static struct sk_buff *llcp_add_tlv(struct sk_buff *pdu, u8 *tlv, if (tlv == NULL) return NULL; - memcpy(skb_put(pdu, tlv_length), tlv, tlv_length); + skb_put_data(pdu, tlv, tlv_length); return pdu; } @@ -549,7 +549,7 @@ int nfc_llcp_send_snl_sdres(struct nfc_llcp_local *local, return PTR_ERR(skb); hlist_for_each_entry_safe(sdp, n, tlv_list, node) { - memcpy(skb_put(skb, sdp->tlv_len), sdp->tlv, sdp->tlv_len); + skb_put_data(skb, sdp->tlv, sdp->tlv_len); hlist_del(&sdp->node); @@ -581,8 +581,7 @@ int nfc_llcp_send_snl_sdreq(struct nfc_llcp_local *local, hlist_for_each_entry_safe(sdreq, n, tlv_list, node) { pr_debug("tid %d for %s\n", sdreq->tid, sdreq->uri); - memcpy(skb_put(skb, sdreq->tlv_len), sdreq->tlv, - sdreq->tlv_len); + skb_put_data(skb, sdreq->tlv, sdreq->tlv_len); hlist_del(&sdreq->node); @@ -622,7 +621,7 @@ int nfc_llcp_send_dm(struct nfc_llcp_local *local, u8 ssap, u8 dsap, u8 reason) skb = llcp_add_header(skb, dsap, ssap, LLCP_PDU_DM); - memcpy(skb_put(skb, 1), &reason, 1); + skb_put_data(skb, &reason, 1); skb_queue_head(&local->tx_queue, skb); @@ -693,7 +692,7 @@ int nfc_llcp_send_i_frame(struct nfc_llcp_sock *sock, skb_put(pdu, LLCP_SEQUENCE_SIZE); if (likely(frag_len > 0)) - memcpy(skb_put(pdu, frag_len), msg_ptr, frag_len); + skb_put_data(pdu, msg_ptr, frag_len); skb_queue_tail(&sock->tx_queue, pdu); @@ -759,7 +758,7 @@ int nfc_llcp_send_ui_frame(struct nfc_llcp_sock *sock, u8 ssap, u8 dsap, pdu = llcp_add_header(pdu, dsap, ssap, LLCP_PDU_UI); if (likely(frag_len > 0)) - memcpy(skb_put(pdu, frag_len), msg_ptr, frag_len); + skb_put_data(pdu, msg_ptr, frag_len); /* No need to check for the peer RW for UI frames */ skb_queue_tail(&local->tx_queue, pdu); diff --git a/net/nfc/llcp_core.c b/net/nfc/llcp_core.c index e69786c6804c..02eef5cf3cce 100644 --- a/net/nfc/llcp_core.c +++ b/net/nfc/llcp_core.c @@ -1390,7 +1390,7 @@ static void nfc_llcp_recv_agf(struct nfc_llcp_local *local, struct sk_buff *skb) return; } - memcpy(skb_put(new_skb, pdu_len), skb->data, pdu_len); + skb_put_data(new_skb, skb->data, pdu_len); nfc_llcp_rx_skb(local, new_skb); diff --git a/net/nfc/nci/core.c b/net/nfc/nci/core.c index 61fff422424f..a3dac34cf790 100644 --- a/net/nfc/nci/core.c +++ b/net/nfc/nci/core.c @@ -462,7 +462,7 @@ int nci_nfcc_loopback(struct nci_dev *ndev, void *data, size_t data_len, return -ENOMEM; skb_reserve(skb, NCI_DATA_HDR_SIZE); - memcpy(skb_put(skb, data_len), data, data_len); + skb_put_data(skb, data, data_len); loopback_data.conn_id = conn_id; loopback_data.data = skb; @@ -1341,7 +1341,7 @@ int nci_send_cmd(struct nci_dev *ndev, __u16 opcode, __u8 plen, void *payload) return -ENOMEM; } - hdr = (struct nci_ctrl_hdr *) skb_put(skb, NCI_CTRL_HDR_SIZE); + hdr = skb_put(skb, NCI_CTRL_HDR_SIZE); hdr->gid = nci_opcode_gid(opcode); hdr->oid = nci_opcode_oid(opcode); hdr->plen = plen; @@ -1350,7 +1350,7 @@ int nci_send_cmd(struct nci_dev *ndev, __u16 opcode, __u8 plen, void *payload) nci_pbf_set((__u8 *)hdr, NCI_PBF_LAST); if (plen) - memcpy(skb_put(skb, plen), payload, plen); + skb_put_data(skb, payload, plen); skb_queue_tail(&ndev->cmd_q, skb); queue_work(ndev->cmd_wq, &ndev->cmd_work); diff --git a/net/nfc/nci/data.c b/net/nfc/nci/data.c index dbd24254412a..908f25e3773e 100644 --- a/net/nfc/nci/data.c +++ b/net/nfc/nci/data.c @@ -81,7 +81,7 @@ static inline void nci_push_data_hdr(struct nci_dev *ndev, struct nci_data_hdr *hdr; int plen = skb->len; - hdr = (struct nci_data_hdr *) skb_push(skb, NCI_DATA_HDR_SIZE); + hdr = skb_push(skb, NCI_DATA_HDR_SIZE); hdr->conn_id = conn_id; hdr->rfu = 0; hdr->plen = plen; @@ -138,7 +138,7 @@ static int nci_queue_tx_data_frags(struct nci_dev *ndev, skb_reserve(skb_frag, NCI_DATA_HDR_SIZE); /* first, copy the data */ - memcpy(skb_put(skb_frag, frag_len), data, frag_len); + skb_put_data(skb_frag, data, frag_len); /* second, set the header */ nci_push_data_hdr(ndev, conn_id, skb_frag, diff --git a/net/nfc/nci/hci.c b/net/nfc/nci/hci.c index a0ab26d535dc..ddfc52ac1f9b 100644 --- a/net/nfc/nci/hci.c +++ b/net/nfc/nci/hci.c @@ -170,7 +170,7 @@ static int nci_hci_send_data(struct nci_dev *ndev, u8 pipe, return -ENOMEM; skb_reserve(skb, NCI_DATA_HDR_SIZE + 2); - *skb_push(skb, 1) = data_type; + *(u8 *)skb_push(skb, 1) = data_type; do { len = conn_info->max_pkt_payload_len; @@ -184,10 +184,10 @@ static int nci_hci_send_data(struct nci_dev *ndev, u8 pipe, len = conn_info->max_pkt_payload_len - skb->len - 1; } - *skb_push(skb, 1) = cb; + *(u8 *)skb_push(skb, 1) = cb; if (len > 0) - memcpy(skb_put(skb, len), data + i, len); + skb_put_data(skb, data + i, len); r = nci_send_data(ndev, conn_info->conn_id, skb); if (r < 0) @@ -472,12 +472,13 @@ void nci_hci_data_received_cb(void *context, return; } - *skb_put(hcp_skb, NCI_HCI_HCP_PACKET_HEADER_LEN) = pipe; + skb_put_u8(hcp_skb, pipe); skb_queue_walk(&ndev->hci_dev->rx_hcp_frags, frag_skb) { msg_len = frag_skb->len - NCI_HCI_HCP_PACKET_HEADER_LEN; - memcpy(skb_put(hcp_skb, msg_len), frag_skb->data + - NCI_HCI_HCP_PACKET_HEADER_LEN, msg_len); + skb_put_data(hcp_skb, + frag_skb->data + NCI_HCI_HCP_PACKET_HEADER_LEN, + msg_len); } skb_queue_purge(&ndev->hci_dev->rx_hcp_frags); diff --git a/net/nfc/nci/spi.c b/net/nfc/nci/spi.c index d904cd2f1442..452f4c16b7a9 100644 --- a/net/nfc/nci/spi.c +++ b/net/nfc/nci/spi.c @@ -86,8 +86,8 @@ int nci_spi_send(struct nci_spi *nspi, u16 crc; crc = crc_ccitt(CRC_INIT, skb->data, skb->len); - *skb_put(skb, 1) = crc >> 8; - *skb_put(skb, 1) = crc & 0xFF; + skb_put_u8(skb, crc >> 8); + skb_put_u8(skb, crc & 0xFF); } if (write_handshake_completion) { @@ -172,8 +172,8 @@ static int send_acknowledge(struct nci_spi *nspi, u8 acknowledge) hdr[3] = 0; crc = crc_ccitt(CRC_INIT, skb->data, skb->len); - *skb_put(skb, 1) = crc >> 8; - *skb_put(skb, 1) = crc & 0xFF; + skb_put_u8(skb, crc >> 8); + skb_put_u8(skb, crc & 0xFF); ret = __nci_spi_send(nspi, skb, 0); @@ -238,8 +238,8 @@ static struct sk_buff *__nci_spi_read(struct nci_spi *nspi) goto receive_error; if (nspi->acknowledge_mode == NCI_SPI_CRC_ENABLED) { - *skb_push(skb, 1) = resp_hdr[1]; - *skb_push(skb, 1) = resp_hdr[0]; + *(u8 *)skb_push(skb, 1) = resp_hdr[1]; + *(u8 *)skb_push(skb, 1) = resp_hdr[0]; } return skb; diff --git a/net/nfc/nci/uart.c b/net/nfc/nci/uart.c index c468eabd6943..8d104c1db628 100644 --- a/net/nfc/nci/uart.c +++ b/net/nfc/nci/uart.c @@ -355,7 +355,7 @@ static int nci_uart_default_recv_buf(struct nci_uart *nu, const u8 *data, /* Eat byte after byte till full packet header is received */ if (nu->rx_skb->len < NCI_CTRL_HDR_SIZE) { - *skb_put(nu->rx_skb, 1) = *data++; + skb_put_u8(nu->rx_skb, *data++); --count; continue; } @@ -371,7 +371,7 @@ static int nci_uart_default_recv_buf(struct nci_uart *nu, const u8 *data, chunk_len = nu->rx_packet_len - nu->rx_skb->len; if (count < chunk_len) chunk_len = count; - memcpy(skb_put(nu->rx_skb, chunk_len), data, chunk_len); + skb_put_data(nu->rx_skb, data, chunk_len); data += chunk_len; count -= chunk_len; diff --git a/net/nfc/rawsock.c b/net/nfc/rawsock.c index e386e6c90b17..e2188deb08dc 100644 --- a/net/nfc/rawsock.c +++ b/net/nfc/rawsock.c @@ -142,7 +142,7 @@ error: static int rawsock_add_header(struct sk_buff *skb) { - *skb_push(skb, NFC_HEADER_SIZE) = 0; + *(u8 *)skb_push(skb, NFC_HEADER_SIZE) = 0; return 0; } diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c index 9ddc9f8412a2..d772e9a4b4f8 100644 --- a/net/openvswitch/datapath.c +++ b/net/openvswitch/datapath.c @@ -413,7 +413,7 @@ static void pad_packet(struct datapath *dp, struct sk_buff *skb) size_t plen = NLA_ALIGN(skb->len) - skb->len; if (plen > 0) - memset(skb_put(skb, plen), 0, plen); + skb_put_zero(skb, plen); } } diff --git a/net/psample/psample.c b/net/psample/psample.c index 8aa58a918783..3a6ad0f438dc 100644 --- a/net/psample/psample.c +++ b/net/psample/psample.c @@ -264,7 +264,7 @@ void psample_sample_packet(struct psample_group *group, struct sk_buff *skb, int nla_len = nla_total_size(data_len); struct nlattr *nla; - nla = (struct nlattr *)skb_put(nl_skb, nla_len); + nla = skb_put(nl_skb, nla_len); nla->nla_type = PSAMPLE_ATTR_DATA; nla->nla_len = nla_attr_size(data_len); diff --git a/net/qrtr/qrtr.c b/net/qrtr/qrtr.c index c7a5d861906b..5586609afa27 100644 --- a/net/qrtr/qrtr.c +++ b/net/qrtr/qrtr.c @@ -239,7 +239,7 @@ int qrtr_endpoint_post(struct qrtr_endpoint *ep, const void *data, size_t len) return -ENOMEM; skb_reset_transport_header(skb); - memcpy(skb_put(skb, len), data, len); + skb_put_data(skb, data, len); skb_queue_tail(&node->rx_queue, skb); schedule_work(&node->work); @@ -259,7 +259,7 @@ static struct sk_buff *qrtr_alloc_ctrl_packet(u32 type, size_t pkt_len, return NULL; skb_reset_transport_header(skb); - hdr = (struct qrtr_hdr *)skb_put(skb, QRTR_HDR_SIZE); + hdr = skb_put(skb, QRTR_HDR_SIZE); hdr->version = cpu_to_le32(QRTR_PROTO_VER); hdr->type = cpu_to_le32(type); hdr->src_node_id = cpu_to_le32(src_node); @@ -285,8 +285,7 @@ static struct sk_buff *qrtr_alloc_resume_tx(u32 src_node, if (!skb) return NULL; - buf = (__le32 *)skb_put(skb, pkt_len); - memset(buf, 0, pkt_len); + buf = skb_put_zero(skb, pkt_len); buf[0] = cpu_to_le32(QRTR_TYPE_RESUME_TX); buf[1] = cpu_to_le32(src_node); buf[2] = cpu_to_le32(port); @@ -306,8 +305,7 @@ static struct sk_buff *qrtr_alloc_local_bye(u32 src_node) if (!skb) return NULL; - buf = (__le32 *)skb_put(skb, pkt_len); - memset(buf, 0, pkt_len); + buf = skb_put_zero(skb, pkt_len); buf[0] = cpu_to_le32(QRTR_TYPE_BYE); return skb; @@ -324,8 +322,7 @@ static struct sk_buff *qrtr_alloc_del_client(struct sockaddr_qrtr *sq) if (!skb) return NULL; - buf = (__le32 *)skb_put(skb, pkt_len); - memset(buf, 0, pkt_len); + buf = skb_put_zero(skb, pkt_len); buf[0] = cpu_to_le32(QRTR_TYPE_DEL_CLIENT); buf[1] = cpu_to_le32(sq->sq_node); buf[2] = cpu_to_le32(sq->sq_port); diff --git a/net/rxrpc/sendmsg.c b/net/rxrpc/sendmsg.c index 2e636a525a65..b0d2cda6ec0a 100644 --- a/net/rxrpc/sendmsg.c +++ b/net/rxrpc/sendmsg.c @@ -330,7 +330,7 @@ static int rxrpc_send_data(struct rxrpc_sock *rx, pad &= conn->size_align - 1; _debug("pad %zu", pad); if (pad) - memset(skb_put(skb, pad), 0, pad); + skb_put_zero(skb, pad); } seq = call->tx_top + 1; diff --git a/net/sctp/output.c b/net/sctp/output.c index e2edf2ebbade..89cee1482d35 100644 --- a/net/sctp/output.c +++ b/net/sctp/output.c @@ -463,14 +463,13 @@ merge: padding = SCTP_PAD4(chunk->skb->len) - chunk->skb->len; if (padding) - memset(skb_put(chunk->skb, padding), 0, padding); + skb_put_zero(chunk->skb, padding); if (chunk == packet->auth) auth = (struct sctp_auth_chunk *) skb_tail_pointer(nskb); - memcpy(skb_put(nskb, chunk->skb->len), chunk->skb->data, - chunk->skb->len); + skb_put_data(nskb, chunk->skb->data, chunk->skb->len); pr_debug("*** Chunk:%p[%s] %s 0x%x, length:%d, chunk->skb->len:%d, rtt_in_progress:%d\n", chunk, @@ -586,7 +585,7 @@ int sctp_packet_transmit(struct sctp_packet *packet, gfp_t gfp) sctp_packet_set_owner_w(head, sk); /* set sctp header */ - sh = (struct sctphdr *)skb_push(head, sizeof(struct sctphdr)); + sh = skb_push(head, sizeof(struct sctphdr)); skb_reset_transport_header(head); sh->source = htons(packet->source_port); sh->dest = htons(packet->destination_port); diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c index ea2601501654..2c196b3e9cd3 100644 --- a/net/sctp/sm_make_chunk.c +++ b/net/sctp/sm_make_chunk.c @@ -1389,7 +1389,7 @@ static struct sctp_chunk *_sctp_make_chunk(const struct sctp_association *asoc, goto nodata; /* Make room for the chunk header. */ - chunk_hdr = (sctp_chunkhdr_t *)skb_put(skb, sizeof(sctp_chunkhdr_t)); + chunk_hdr = skb_put(skb, sizeof(sctp_chunkhdr_t)); chunk_hdr->type = type; chunk_hdr->flags = flags; chunk_hdr->length = htons(sizeof(sctp_chunkhdr_t)); @@ -1478,11 +1478,8 @@ void *sctp_addto_chunk(struct sctp_chunk *chunk, int len, const void *data) int chunklen = ntohs(chunk->chunk_hdr->length); int padlen = SCTP_PAD4(chunklen) - chunklen; - padding = skb_put(chunk->skb, padlen); - target = skb_put(chunk->skb, len); - - memset(padding, 0, padlen); - memcpy(target, data, len); + padding = skb_put_zero(chunk->skb, padlen); + target = skb_put_data(chunk->skb, data, len); /* Adjust the chunk length field. */ chunk->chunk_hdr->length = htons(chunklen + padlen + len); diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c index df73190da761..8feff96a5bef 100644 --- a/net/sctp/sm_statefuns.c +++ b/net/sctp/sm_statefuns.c @@ -770,8 +770,8 @@ sctp_disposition_t sctp_sf_do_5_1D_ce(struct net *net, auth.skb = chunk->auth_chunk; auth.asoc = chunk->asoc; auth.sctp_hdr = chunk->sctp_hdr; - auth.chunk_hdr = (sctp_chunkhdr_t *)skb_push(chunk->auth_chunk, - sizeof(sctp_chunkhdr_t)); + auth.chunk_hdr = skb_push(chunk->auth_chunk, + sizeof(sctp_chunkhdr_t)); skb_pull(chunk->auth_chunk, sizeof(sctp_chunkhdr_t)); auth.transport = chunk->transport; diff --git a/net/sctp/ulpevent.c b/net/sctp/ulpevent.c index ec2b3e013c2f..17854fb0e512 100644 --- a/net/sctp/ulpevent.c +++ b/net/sctp/ulpevent.c @@ -153,8 +153,7 @@ struct sctp_ulpevent *sctp_ulpevent_make_assoc_change( sctp_ulpevent_init(event, MSG_NOTIFICATION, skb->truesize); /* Include the notification structure */ - sac = (struct sctp_assoc_change *) - skb_push(skb, sizeof(struct sctp_assoc_change)); + sac = skb_push(skb, sizeof(struct sctp_assoc_change)); /* Trim the buffer to the right length. */ skb_trim(skb, sizeof(struct sctp_assoc_change) + @@ -167,8 +166,7 @@ struct sctp_ulpevent *sctp_ulpevent_make_assoc_change( goto fail; skb = sctp_event2skb(event); - sac = (struct sctp_assoc_change *) skb_put(skb, - sizeof(struct sctp_assoc_change)); + sac = skb_put(skb, sizeof(struct sctp_assoc_change)); } /* Socket Extensions for SCTP @@ -270,8 +268,7 @@ struct sctp_ulpevent *sctp_ulpevent_make_peer_addr_change( goto fail; skb = sctp_event2skb(event); - spc = (struct sctp_paddr_change *) - skb_put(skb, sizeof(struct sctp_paddr_change)); + spc = skb_put(skb, sizeof(struct sctp_paddr_change)); /* Sockets API Extensions for SCTP * Section 5.3.1.2 SCTP_PEER_ADDR_CHANGE @@ -402,7 +399,7 @@ sctp_ulpevent_make_remote_error(const struct sctp_association *asoc, event = sctp_skb2event(skb); sctp_ulpevent_init(event, MSG_NOTIFICATION, skb->truesize); - sre = (struct sctp_remote_error *) skb_push(skb, sizeof(*sre)); + sre = skb_push(skb, sizeof(*sre)); /* Trim the buffer to the right length. */ skb_trim(skb, sizeof(*sre) + elen); @@ -453,8 +450,7 @@ struct sctp_ulpevent *sctp_ulpevent_make_send_failed( event = sctp_skb2event(skb); sctp_ulpevent_init(event, MSG_NOTIFICATION, skb->truesize); - ssf = (struct sctp_send_failed *) - skb_push(skb, sizeof(struct sctp_send_failed)); + ssf = skb_push(skb, sizeof(struct sctp_send_failed)); /* Socket Extensions for SCTP * 5.3.1.4 SCTP_SEND_FAILED @@ -549,8 +545,7 @@ struct sctp_ulpevent *sctp_ulpevent_make_shutdown_event( goto fail; skb = sctp_event2skb(event); - sse = (struct sctp_shutdown_event *) - skb_put(skb, sizeof(struct sctp_shutdown_event)); + sse = skb_put(skb, sizeof(struct sctp_shutdown_event)); /* Socket Extensions for SCTP * 5.3.1.5 SCTP_SHUTDOWN_EVENT @@ -612,8 +607,7 @@ struct sctp_ulpevent *sctp_ulpevent_make_adaptation_indication( goto fail; skb = sctp_event2skb(event); - sai = (struct sctp_adaptation_event *) - skb_put(skb, sizeof(struct sctp_adaptation_event)); + sai = skb_put(skb, sizeof(struct sctp_adaptation_event)); sai->sai_type = SCTP_ADAPTATION_INDICATION; sai->sai_flags = 0; @@ -751,8 +745,7 @@ struct sctp_ulpevent *sctp_ulpevent_make_pdapi( goto fail; skb = sctp_event2skb(event); - pd = (struct sctp_pdapi_event *) - skb_put(skb, sizeof(struct sctp_pdapi_event)); + pd = skb_put(skb, sizeof(struct sctp_pdapi_event)); /* pdapi_type * It should be SCTP_PARTIAL_DELIVERY_EVENT @@ -803,8 +796,7 @@ struct sctp_ulpevent *sctp_ulpevent_make_authkey( goto fail; skb = sctp_event2skb(event); - ak = (struct sctp_authkey_event *) - skb_put(skb, sizeof(struct sctp_authkey_event)); + ak = skb_put(skb, sizeof(struct sctp_authkey_event)); ak->auth_type = SCTP_AUTHENTICATION_EVENT; ak->auth_flags = 0; @@ -842,8 +834,7 @@ struct sctp_ulpevent *sctp_ulpevent_make_sender_dry_event( return NULL; skb = sctp_event2skb(event); - sdry = (struct sctp_sender_dry_event *) - skb_put(skb, sizeof(struct sctp_sender_dry_event)); + sdry = skb_put(skb, sizeof(struct sctp_sender_dry_event)); sdry->sender_dry_type = SCTP_SENDER_DRY_EVENT; sdry->sender_dry_flags = 0; @@ -869,7 +860,7 @@ struct sctp_ulpevent *sctp_ulpevent_make_stream_reset_event( return NULL; skb = sctp_event2skb(event); - sreset = (struct sctp_stream_reset_event *)skb_put(skb, length); + sreset = skb_put(skb, length); sreset->strreset_type = SCTP_STREAM_RESET_EVENT; sreset->strreset_flags = flags; @@ -897,8 +888,7 @@ struct sctp_ulpevent *sctp_ulpevent_make_assoc_reset_event( return NULL; skb = sctp_event2skb(event); - areset = (struct sctp_assoc_reset_event *) - skb_put(skb, sizeof(struct sctp_assoc_reset_event)); + areset = skb_put(skb, sizeof(struct sctp_assoc_reset_event)); areset->assocreset_type = SCTP_ASSOC_RESET_EVENT; areset->assocreset_flags = flags; @@ -925,8 +915,7 @@ struct sctp_ulpevent *sctp_ulpevent_make_stream_change_event( return NULL; skb = sctp_event2skb(event); - schange = (struct sctp_stream_change_event *) - skb_put(skb, sizeof(struct sctp_stream_change_event)); + schange = skb_put(skb, sizeof(struct sctp_stream_change_event)); schange->strchange_type = SCTP_STREAM_CHANGE_EVENT; schange->strchange_flags = flags; diff --git a/net/vmw_vsock/virtio_transport_common.c b/net/vmw_vsock/virtio_transport_common.c index 18e24793659f..7d6ee03f2762 100644 --- a/net/vmw_vsock/virtio_transport_common.c +++ b/net/vmw_vsock/virtio_transport_common.c @@ -99,7 +99,7 @@ static struct sk_buff *virtio_transport_build_skb(void *opaque) if (!skb) return NULL; - hdr = (struct af_vsockmon_hdr *)skb_put(skb, sizeof(*hdr)); + hdr = skb_put(skb, sizeof(*hdr)); /* pkt->hdr is little-endian so no need to byteswap here */ hdr->src_cid = pkt->hdr.src_cid; @@ -132,12 +132,10 @@ static struct sk_buff *virtio_transport_build_skb(void *opaque) break; } - t_hdr = skb_put(skb, sizeof(pkt->hdr)); - memcpy(t_hdr, &pkt->hdr, sizeof(pkt->hdr)); + t_hdr = skb_put_data(skb, &pkt->hdr, sizeof(pkt->hdr)); if (pkt->len) { - payload = skb_put(skb, pkt->len); - memcpy(payload, pkt->buf, pkt->len); + payload = skb_put_data(skb, pkt->buf, pkt->len); } return skb; diff --git a/net/wireless/util.c b/net/wireless/util.c index 96613fe2c6b1..bcb1284c3415 100644 --- a/net/wireless/util.c +++ b/net/wireless/util.c @@ -522,7 +522,7 @@ int ieee80211_data_to_8023_exthdr(struct sk_buff *skb, struct ethhdr *ehdr, pskb_pull(skb, hdrlen); if (!ehdr) - ehdr = (struct ethhdr *) skb_push(skb, sizeof(struct ethhdr)); + ehdr = skb_push(skb, sizeof(struct ethhdr)); memcpy(ehdr, &tmp, sizeof(tmp)); return 0; diff --git a/net/x25/x25_subr.c b/net/x25/x25_subr.c index 6b5af65f491f..eb466ece1730 100644 --- a/net/x25/x25_subr.c +++ b/net/x25/x25_subr.c @@ -188,17 +188,14 @@ void x25_write_internal(struct sock *sk, int frametype) *dptr++ = X25_CALL_REQUEST; len = x25_addr_aton(addresses, &x25->dest_addr, &x25->source_addr); - dptr = skb_put(skb, len); - memcpy(dptr, addresses, len); + dptr = skb_put_data(skb, addresses, len); len = x25_create_facilities(facilities, &x25->facilities, &x25->dte_facilities, x25->neighbour->global_facil_mask); - dptr = skb_put(skb, len); - memcpy(dptr, facilities, len); - dptr = skb_put(skb, x25->calluserdata.cudlength); - memcpy(dptr, x25->calluserdata.cuddata, - x25->calluserdata.cudlength); + dptr = skb_put_data(skb, facilities, len); + dptr = skb_put_data(skb, x25->calluserdata.cuddata, + x25->calluserdata.cudlength); x25->calluserdata.cudlength = 0; break; @@ -210,17 +207,15 @@ void x25_write_internal(struct sock *sk, int frametype) &x25->facilities, &x25->dte_facilities, x25->vc_facil_mask); - dptr = skb_put(skb, len); - memcpy(dptr, facilities, len); + dptr = skb_put_data(skb, facilities, len); /* fast select with no restriction on response allows call user data. Userland must ensure it is ours and not theirs */ if(x25->facilities.reverse & 0x80) { - dptr = skb_put(skb, - x25->calluserdata.cudlength); - memcpy(dptr, x25->calluserdata.cuddata, - x25->calluserdata.cudlength); + dptr = skb_put_data(skb, + x25->calluserdata.cuddata, + x25->calluserdata.cudlength); } x25->calluserdata.cudlength = 0; break;