From 41504cce240f791f1e16561db95728c5537fbad9 Mon Sep 17 00:00:00 2001 From: "Fry, Donald H" Date: Wed, 16 Feb 2011 11:49:34 -0800 Subject: [PATCH 01/42] iwlagn: Support new 5000 microcode. New iwlwifi-5000 microcode requires driver support for API version 5. Signed-off-by: Don Fry Signed-off-by: Wey-Yi Guy --- drivers/net/wireless/iwlwifi/iwl-5000.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c index 79ab0a6b1386..537fb8c84e3a 100644 --- a/drivers/net/wireless/iwlwifi/iwl-5000.c +++ b/drivers/net/wireless/iwlwifi/iwl-5000.c @@ -51,7 +51,7 @@ #include "iwl-agn-debugfs.h" /* Highest firmware API version supported */ -#define IWL5000_UCODE_API_MAX 2 +#define IWL5000_UCODE_API_MAX 5 #define IWL5150_UCODE_API_MAX 2 /* Lowest firmware API version supported */ From cdf64c803e6cfec72259f7bb2654261584bb80a8 Mon Sep 17 00:00:00 2001 From: Stephen Hemminger Date: Wed, 23 Feb 2011 14:52:43 +0000 Subject: [PATCH 02/42] skge: don't mark carrier down at start The API for network devices has changed so that setting carrier off at probe is no longer required. This should fix the IPv6 addrconf issue. Addresses https://bugzilla.kernel.org/show_bug.cgi?id=29612 Signed-off-by: Stephen Hemminger Reported-by: George Billios Cc: David Miller Signed-off-by: Andrew Morton Signed-off-by: David S. Miller --- drivers/net/skge.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/net/skge.c b/drivers/net/skge.c index 42daf98ba736..35b28f42d208 100644 --- a/drivers/net/skge.c +++ b/drivers/net/skge.c @@ -3856,9 +3856,6 @@ static struct net_device *skge_devinit(struct skge_hw *hw, int port, memcpy_fromio(dev->dev_addr, hw->regs + B2_MAC_1 + port*8, ETH_ALEN); memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len); - /* device is off until link detection */ - netif_carrier_off(dev); - return dev; } From c486da34390846b430896a407b47f0cea3a4189c Mon Sep 17 00:00:00 2001 From: Lucian Adrian Grijincu Date: Thu, 24 Feb 2011 19:48:03 +0000 Subject: [PATCH 03/42] sysctl: ipv6: use correct net in ipv6_sysctl_rtcache_flush Before this patch issuing these commands: fd = open("/proc/sys/net/ipv6/route/flush") unshare(CLONE_NEWNET) write(fd, "stuff") would flush the newly created net, not the original one. The equivalent ipv4 code is correct (stores the net inside ->extra1). Acked-by: Daniel Lezcano Signed-off-by: David S. Miller --- net/ipv6/route.c | 17 ++++++++++------- 1 file changed, 10 insertions(+), 7 deletions(-) diff --git a/net/ipv6/route.c b/net/ipv6/route.c index a998db6e7895..904312e25a3c 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -2557,14 +2557,16 @@ static int ipv6_sysctl_rtcache_flush(ctl_table *ctl, int write, void __user *buffer, size_t *lenp, loff_t *ppos) { - struct net *net = current->nsproxy->net_ns; - int delay = net->ipv6.sysctl.flush_delay; - if (write) { - proc_dointvec(ctl, write, buffer, lenp, ppos); - fib6_run_gc(delay <= 0 ? ~0UL : (unsigned long)delay, net); - return 0; - } else + struct net *net; + int delay; + if (!write) return -EINVAL; + + net = (struct net *)ctl->extra1; + delay = net->ipv6.sysctl.flush_delay; + proc_dointvec(ctl, write, buffer, lenp, ppos); + fib6_run_gc(delay <= 0 ? ~0UL : (unsigned long)delay, net); + return 0; } ctl_table ipv6_route_table_template[] = { @@ -2651,6 +2653,7 @@ struct ctl_table * __net_init ipv6_route_sysctl_init(struct net *net) if (table) { table[0].data = &net->ipv6.sysctl.flush_delay; + table[0].extra1 = net; table[1].data = &net->ipv6.ip6_dst_ops.gc_thresh; table[2].data = &net->ipv6.sysctl.ip6_rt_max_size; table[3].data = &net->ipv6.sysctl.ip6_rt_gc_min_interval; From 385918cc6af74e2b7ae10ec3ccaeea9a83e8e43e Mon Sep 17 00:00:00 2001 From: Stanislaw Gruszka Date: Mon, 21 Feb 2011 15:02:41 +0100 Subject: [PATCH 04/42] ath9k: correct ath9k_hw_set_interrupts Commit 4df3071ebd92ef7115b409da64d0eb405d24a631 "ath9k_hw: optimize interrupt mask changes", changed ath9k_hw_set_interrupts function to enable interrupts regardless of function argument, what could possibly be wrong. Correct that behaviour and check "ints" arguments before enabling interrupts, also disable interrupts if ints do not have ATH9K_INT_GLOBAL flag set. Signed-off-by: Stanislaw Gruszka Signed-off-by: John W. Linville --- drivers/net/wireless/ath/ath9k/mac.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/ath/ath9k/mac.c b/drivers/net/wireless/ath/ath9k/mac.c index 180170d3ce25..2915b11edefb 100644 --- a/drivers/net/wireless/ath/ath9k/mac.c +++ b/drivers/net/wireless/ath/ath9k/mac.c @@ -885,7 +885,7 @@ void ath9k_hw_set_interrupts(struct ath_hw *ah, enum ath9k_int ints) struct ath_common *common = ath9k_hw_common(ah); if (!(ints & ATH9K_INT_GLOBAL)) - ath9k_hw_enable_interrupts(ah); + ath9k_hw_disable_interrupts(ah); ath_dbg(common, ATH_DBG_INTERRUPT, "0x%x => 0x%x\n", omask, ints); @@ -963,7 +963,8 @@ void ath9k_hw_set_interrupts(struct ath_hw *ah, enum ath9k_int ints) REG_CLR_BIT(ah, AR_IMR_S5, AR_IMR_S5_TIM_TIMER); } - ath9k_hw_enable_interrupts(ah); + if (ints & ATH9K_INT_GLOBAL) + ath9k_hw_enable_interrupts(ah); return; } From c86664e5a285af1afa06416e450e7c4af04daa7c Mon Sep 17 00:00:00 2001 From: Jan Puk Date: Tue, 22 Feb 2011 14:49:43 +0100 Subject: [PATCH 05/42] carl9170: add Airlive X.USB a/b/g/n USBID "AirLive X.USB now works perfectly under a Linux environment!" Cc: Signed-off-by: Christian Lamparter Signed-off-by: John W. Linville --- drivers/net/wireless/ath/carl9170/usb.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/net/wireless/ath/carl9170/usb.c b/drivers/net/wireless/ath/carl9170/usb.c index 537732e5964f..f82c400be288 100644 --- a/drivers/net/wireless/ath/carl9170/usb.c +++ b/drivers/net/wireless/ath/carl9170/usb.c @@ -118,6 +118,8 @@ static struct usb_device_id carl9170_usb_ids[] = { { USB_DEVICE(0x057c, 0x8402) }, /* Qwest/Actiontec 802AIN Wireless N USB Network Adapter */ { USB_DEVICE(0x1668, 0x1200) }, + /* Airlive X.USB a/b/g/n */ + { USB_DEVICE(0x1b75, 0x9170) }, /* terminate */ {} From 63453c05da685323d45b7063cc27cf5e44b4134c Mon Sep 17 00:00:00 2001 From: Jussi Kivilinna Date: Thu, 24 Feb 2011 12:25:42 +0200 Subject: [PATCH 06/42] rndis_wlan: use power save only for BCM4320b BCM4320a breaks when enabling power save (bug 29732). So disable power save for anything but BCM4320b that is known to work. Signed-off-by: Jussi Kivilinna Signed-off-by: John W. Linville --- drivers/net/wireless/rndis_wlan.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c index 848cc2cce247..518542b4bf9e 100644 --- a/drivers/net/wireless/rndis_wlan.c +++ b/drivers/net/wireless/rndis_wlan.c @@ -2597,6 +2597,9 @@ static int rndis_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev, __le32 mode; int ret; + if (priv->device_type != RNDIS_BCM4320B) + return -ENOTSUPP; + netdev_dbg(usbdev->net, "%s(): %s, %d\n", __func__, enabled ? "enabled" : "disabled", timeout); From 5aca1a9e880e06bb7e5fd553a86a330ae7e218b5 Mon Sep 17 00:00:00 2001 From: Hagen Paul Pfeifer Date: Fri, 25 Feb 2011 13:58:54 -0800 Subject: [PATCH 07/42] net: handle addr_type of 0 properly addr_type of 0 means that the type should be adopted from from_dev and not from __hw_addr_del_multiple(). Unfortunately it isn't so and addr_type will always be considered. Fix this by implementing the considered and documented behavior. Signed-off-by: Hagen Paul Pfeifer Signed-off-by: David S. Miller --- net/core/dev_addr_lists.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/core/dev_addr_lists.c b/net/core/dev_addr_lists.c index 508f9c18992f..133fd22ea287 100644 --- a/net/core/dev_addr_lists.c +++ b/net/core/dev_addr_lists.c @@ -144,7 +144,7 @@ void __hw_addr_del_multiple(struct netdev_hw_addr_list *to_list, list_for_each_entry(ha, &from_list->list, list) { type = addr_type ? addr_type : ha->type; - __hw_addr_del(to_list, ha->addr, addr_len, addr_type); + __hw_addr_del(to_list, ha->addr, addr_len, type); } } EXPORT_SYMBOL(__hw_addr_del_multiple); From a89d030ee46ac016879779f163edf086e1f740a8 Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Sat, 26 Feb 2011 16:28:54 +0000 Subject: [PATCH 08/42] dccp: Change maintainer Today was as good as any other day, but I felt I had to do things I love to when paying hommage to somebody I love, so please apply this one, something he would be proud of, even if so geekly. Way past it was/is deserved. Signed-off-by: Arnaldo Carvalho de Melo Signed-off-by: David S. Miller --- MAINTAINERS | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/MAINTAINERS b/MAINTAINERS index 5dd6c751e6a6..175243621c2e 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -2026,7 +2026,7 @@ F: Documentation/scsi/dc395x.txt F: drivers/scsi/dc395x.* DCCP PROTOCOL -M: Arnaldo Carvalho de Melo +M: Gerrit Renker L: dccp@vger.kernel.org W: http://www.linuxfoundation.org/collaborate/workgroups/networking/dccp S: Maintained From df213559f029047b4b3d06a25a36f4779de9b989 Mon Sep 17 00:00:00 2001 From: Vladislav Zolotarov Date: Sun, 20 Feb 2011 04:27:05 +0000 Subject: [PATCH 09/42] bnx2x: Add a missing bit for PXP parity register of 57712. Signed-off-by: Vladislav Zolotarov Signed-off-by: Eilon Greenstein Signed-off-by: David S. Miller --- drivers/net/bnx2x/bnx2x_init.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/bnx2x/bnx2x_init.h b/drivers/net/bnx2x/bnx2x_init.h index 5a268e9a0895..fa6dbe3f2058 100644 --- a/drivers/net/bnx2x/bnx2x_init.h +++ b/drivers/net/bnx2x/bnx2x_init.h @@ -241,7 +241,7 @@ static const struct { /* Block IGU, MISC, PXP and PXP2 parity errors as long as we don't * want to handle "system kill" flow at the moment. */ - BLOCK_PRTY_INFO(PXP, 0x3ffffff, 0x3ffffff, 0x3ffffff, 0x3ffffff), + BLOCK_PRTY_INFO(PXP, 0x7ffffff, 0x3ffffff, 0x3ffffff, 0x7ffffff), BLOCK_PRTY_INFO_0(PXP2, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff), BLOCK_PRTY_INFO_1(PXP2, 0x7ff, 0x7f, 0x7f, 0x7ff), BLOCK_PRTY_INFO(HC, 0x7, 0x7, 0x7, 0), From 2c27392dc4d4f5ee8a3967a520b8f6cac0418031 Mon Sep 17 00:00:00 2001 From: Sujith Manoharan Date: Sun, 27 Feb 2011 09:23:52 +0530 Subject: [PATCH 10/42] ath9k_htc: Fix an endian issue The stream length/tag fields have to be in little endian format. Fixing this makes the driver work on big-endian platforms. Cc: stable@kernel.org Tested-by: raghunathan.kailasanathan@wipro.com Signed-off-by: Sujith Manoharan Signed-off-by: John W. Linville --- drivers/net/wireless/ath/ath9k/hif_usb.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c index 5ab3084eb9cb..07b1633b7f3f 100644 --- a/drivers/net/wireless/ath/ath9k/hif_usb.c +++ b/drivers/net/wireless/ath/ath9k/hif_usb.c @@ -219,8 +219,9 @@ static int __hif_usb_tx(struct hif_device_usb *hif_dev) struct tx_buf *tx_buf = NULL; struct sk_buff *nskb = NULL; int ret = 0, i; - u16 *hdr, tx_skb_cnt = 0; + u16 tx_skb_cnt = 0; u8 *buf; + __le16 *hdr; if (hif_dev->tx.tx_skb_cnt == 0) return 0; @@ -245,9 +246,9 @@ static int __hif_usb_tx(struct hif_device_usb *hif_dev) buf = tx_buf->buf; buf += tx_buf->offset; - hdr = (u16 *)buf; - *hdr++ = nskb->len; - *hdr++ = ATH_USB_TX_STREAM_MODE_TAG; + hdr = (__le16 *)buf; + *hdr++ = cpu_to_le16(nskb->len); + *hdr++ = cpu_to_le16(ATH_USB_TX_STREAM_MODE_TAG); buf += 4; memcpy(buf, nskb->data, nskb->len); tx_buf->len = nskb->len + 4; From 2b799a6b25bb9f9fbc478782cd9503e8066ab618 Mon Sep 17 00:00:00 2001 From: Christian Lamparter Date: Sat, 26 Feb 2011 12:58:06 +0100 Subject: [PATCH 11/42] p54usb: add Senao NUB-350 usbid Reported-by: Mark Davis Cc: Signed-off-by: Christian Lamparter Signed-off-by: John W. Linville --- drivers/net/wireless/p54/p54usb.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/wireless/p54/p54usb.c b/drivers/net/wireless/p54/p54usb.c index 21713a7638c4..9b344a921e74 100644 --- a/drivers/net/wireless/p54/p54usb.c +++ b/drivers/net/wireless/p54/p54usb.c @@ -98,6 +98,7 @@ static struct usb_device_id p54u_table[] __devinitdata = { {USB_DEVICE(0x1413, 0x5400)}, /* Telsey 802.11g USB2.0 Adapter */ {USB_DEVICE(0x1435, 0x0427)}, /* Inventel UR054G */ {USB_DEVICE(0x1668, 0x1050)}, /* Actiontec 802UIG-1 */ + {USB_DEVICE(0x1740, 0x1000)}, /* Senao NUB-350 */ {USB_DEVICE(0x2001, 0x3704)}, /* DLink DWL-G122 rev A2 */ {USB_DEVICE(0x2001, 0x3705)}, /* D-Link DWL-G120 rev C1 */ {USB_DEVICE(0x413c, 0x5513)}, /* Dell WLA3310 USB Wireless Adapter */ From 27aadb615a2d767d629966e88dc7212ceb7c712e Mon Sep 17 00:00:00 2001 From: Ken Kawasaki Date: Sun, 20 Feb 2011 05:07:20 +0000 Subject: [PATCH 12/42] fmvj18x_cs: add new id fmvj18x_cs:add new id Toshiba lan&modem multifuction card (model name:IPC5010A) Signed-off-by: Ken Kawasaki Signed-off-by: David S. Miller --- drivers/net/pcmcia/fmvj18x_cs.c | 1 + drivers/tty/serial/serial_cs.c | 1 + 2 files changed, 2 insertions(+) diff --git a/drivers/net/pcmcia/fmvj18x_cs.c b/drivers/net/pcmcia/fmvj18x_cs.c index 9226cda4d054..530ab5a10bd3 100644 --- a/drivers/net/pcmcia/fmvj18x_cs.c +++ b/drivers/net/pcmcia/fmvj18x_cs.c @@ -691,6 +691,7 @@ static struct pcmcia_device_id fmvj18x_ids[] = { PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x0105, 0x0e0a), PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x0032, 0x0e01), PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x0032, 0x0a05), + PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x0032, 0x0b05), PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x0032, 0x1101), PCMCIA_DEVICE_NULL, }; diff --git a/drivers/tty/serial/serial_cs.c b/drivers/tty/serial/serial_cs.c index 93760b2ea172..1ef4df9bf7e4 100644 --- a/drivers/tty/serial/serial_cs.c +++ b/drivers/tty/serial/serial_cs.c @@ -712,6 +712,7 @@ static struct pcmcia_device_id serial_ids[] = { PCMCIA_PFC_DEVICE_PROD_ID12(1, "Xircom", "CreditCard Ethernet+Modem II", 0x2e3ee845, 0xeca401bf), PCMCIA_PFC_DEVICE_MANF_CARD(1, 0x0032, 0x0e01), PCMCIA_PFC_DEVICE_MANF_CARD(1, 0x0032, 0x0a05), + PCMCIA_PFC_DEVICE_MANF_CARD(1, 0x0032, 0x0b05), PCMCIA_PFC_DEVICE_MANF_CARD(1, 0x0032, 0x1101), PCMCIA_MFC_DEVICE_MANF_CARD(0, 0x0104, 0x0070), PCMCIA_MFC_DEVICE_MANF_CARD(1, 0x0101, 0x0562), From 19d73f3c6fe86dca01e409f226ec51a0fde9662e Mon Sep 17 00:00:00 2001 From: Justin Mattock Date: Sun, 20 Feb 2011 20:31:21 +0000 Subject: [PATCH 13/42] drivers:isdn:istream.c Fix typo pice to piece The below patch changes a typo "pice" to "piece" Signed-off-by: Justin P. Mattock Signed-off-by: David S. Miller --- drivers/isdn/hardware/eicon/istream.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/isdn/hardware/eicon/istream.c b/drivers/isdn/hardware/eicon/istream.c index 18f8798442fa..7bd5baa547be 100644 --- a/drivers/isdn/hardware/eicon/istream.c +++ b/drivers/isdn/hardware/eicon/istream.c @@ -62,7 +62,7 @@ void diva_xdi_provide_istream_info (ADAPTER* a, stream interface. If synchronous service was requested, then function does return amount of data written to stream. - 'final' does indicate that pice of data to be written is + 'final' does indicate that piece of data to be written is final part of frame (necessary only by structured datatransfer) return 0 if zero lengh packet was written return -1 if stream is full From dad3d44dcb054e9d0514fbf65ee4a2d88cf1698f Mon Sep 17 00:00:00 2001 From: Kurt Van Dijck Date: Sun, 20 Feb 2011 23:04:22 +0000 Subject: [PATCH 14/42] CAN: add controller hardware name for Softing cards I just found that the controller hardware name is not set for the Softing driver. After this patch, "$ ip -d link show" looks nicer. Signed-off-by: Kurt Van Dijck Acked-by: Marc Kleine-Budde Signed-off-by: David S. Miller --- drivers/net/can/softing/softing_main.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/can/softing/softing_main.c b/drivers/net/can/softing/softing_main.c index 5157e15e96eb..aeea9f9ff6e8 100644 --- a/drivers/net/can/softing/softing_main.c +++ b/drivers/net/can/softing/softing_main.c @@ -633,6 +633,7 @@ static const struct net_device_ops softing_netdev_ops = { }; static const struct can_bittiming_const softing_btr_const = { + .name = "softing", .tseg1_min = 1, .tseg1_max = 16, .tseg2_min = 1, From b44d211e166b4b0dae8ce379f9d2e3ac164b5b60 Mon Sep 17 00:00:00 2001 From: Andrey Vagin Date: Mon, 21 Feb 2011 02:40:47 +0000 Subject: [PATCH 15/42] netlink: handle errors from netlink_dump() netlink_dump() may failed, but nobody handle its error. It generates output data, when a previous portion has been returned to user space. This mechanism works when all data isn't go in skb. If we enter in netlink_recvmsg() and skb is absent in the recv queue, the netlink_dump() will not been executed. So if netlink_dump() is failed one time, the new data never appear and the reader will sleep forever. netlink_dump() is called from two places: 1. from netlink_sendmsg->...->netlink_dump_start(). In this place we can report error directly and it will be returned by sendmsg(). 2. from netlink_recvmsg There we can't report error directly, because we have a portion of valid output data and call netlink_dump() for prepare the next portion. If netlink_dump() is failed, the socket will be mark as error and the next recvmsg will be failed. Signed-off-by: Andrey Vagin Signed-off-by: David S. Miller --- net/netlink/af_netlink.c | 18 ++++++++++++++---- 1 file changed, 14 insertions(+), 4 deletions(-) diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c index 478181d53c55..1f924595bdef 100644 --- a/net/netlink/af_netlink.c +++ b/net/netlink/af_netlink.c @@ -1407,7 +1407,7 @@ static int netlink_recvmsg(struct kiocb *kiocb, struct socket *sock, int noblock = flags&MSG_DONTWAIT; size_t copied; struct sk_buff *skb, *data_skb; - int err; + int err, ret; if (flags&MSG_OOB) return -EOPNOTSUPP; @@ -1470,8 +1470,13 @@ static int netlink_recvmsg(struct kiocb *kiocb, struct socket *sock, skb_free_datagram(sk, skb); - if (nlk->cb && atomic_read(&sk->sk_rmem_alloc) <= sk->sk_rcvbuf / 2) - netlink_dump(sk); + if (nlk->cb && atomic_read(&sk->sk_rmem_alloc) <= sk->sk_rcvbuf / 2) { + ret = netlink_dump(sk); + if (ret) { + sk->sk_err = ret; + sk->sk_error_report(sk); + } + } scm_recv(sock, msg, siocb->scm, flags); out: @@ -1736,6 +1741,7 @@ int netlink_dump_start(struct sock *ssk, struct sk_buff *skb, struct netlink_callback *cb; struct sock *sk; struct netlink_sock *nlk; + int ret; cb = kzalloc(sizeof(*cb), GFP_KERNEL); if (cb == NULL) @@ -1764,9 +1770,13 @@ int netlink_dump_start(struct sock *ssk, struct sk_buff *skb, nlk->cb = cb; mutex_unlock(nlk->cb_mutex); - netlink_dump(sk); + ret = netlink_dump(sk); + sock_put(sk); + if (ret) + return ret; + /* We successfully started a dump, by returning -EINTR we * signal not to send ACK even if it was requested. */ From 915239472a5015c7667025551a73e11d6e2abee0 Mon Sep 17 00:00:00 2001 From: Jamie Iles Date: Mon, 28 Feb 2011 04:05:25 +0000 Subject: [PATCH 16/42] macb: don't use platform_set_drvdata() on a net_device MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Commit 71d6429 (Driver core: convert platform_{get,set}_drvdata to static inline functions) now triggers a warning in the macb network driver: CC drivers/net/macb.o drivers/net/macb.c: In function ‘macb_mii_init’: drivers/net/macb.c:263: warning: passing argument 1 of ‘platform_set_drvdata’ from incompatible pointer type include/linux/platform_device.h:138: note: expected ‘struct platform_device *’ but argument is of type ‘struct net_device *’ Use dev_set_drvdata() on the device embedded in the net_device instead. Cc: Nicolas Ferre Signed-off-by: Jamie Iles Signed-off-by: David S. Miller --- drivers/net/macb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/macb.c b/drivers/net/macb.c index f69e73e2191e..79ccb54ab00c 100644 --- a/drivers/net/macb.c +++ b/drivers/net/macb.c @@ -260,7 +260,7 @@ static int macb_mii_init(struct macb *bp) for (i = 0; i < PHY_MAX_ADDR; i++) bp->mii_bus->irq[i] = PHY_POLL; - platform_set_drvdata(bp->dev, bp->mii_bus); + dev_set_drvdata(&bp->dev->dev, bp->mii_bus); if (mdiobus_register(bp->mii_bus)) goto err_out_free_mdio_irq; From b093dd96844186cd03318aaf0cd96f91db3970ef Mon Sep 17 00:00:00 2001 From: Ilya Yanok Date: Mon, 21 Feb 2011 10:20:30 +0000 Subject: [PATCH 17/42] dnet: fix wrong use of platform_set_drvdata() platform_set_drvdata() was used with argument of incorrect type and could cause memory corruption. Moreover, because of not setting drvdata in the correct place not all resources were freed upon module unload. Signed-off-by: Ilya Yanok Signed-off-by: David S. Miller --- drivers/net/dnet.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/net/dnet.c b/drivers/net/dnet.c index 9d8a20b72fa9..8318ea06cb6d 100644 --- a/drivers/net/dnet.c +++ b/drivers/net/dnet.c @@ -337,8 +337,6 @@ static int dnet_mii_init(struct dnet *bp) for (i = 0; i < PHY_MAX_ADDR; i++) bp->mii_bus->irq[i] = PHY_POLL; - platform_set_drvdata(bp->dev, bp->mii_bus); - if (mdiobus_register(bp->mii_bus)) { err = -ENXIO; goto err_out_free_mdio_irq; @@ -863,6 +861,7 @@ static int __devinit dnet_probe(struct platform_device *pdev) bp = netdev_priv(dev); bp->dev = dev; + platform_set_drvdata(pdev, dev); SET_NETDEV_DEV(dev, &pdev->dev); spin_lock_init(&bp->lock); From a90e81579de79e1e94b9af6216e4ef54e468ef4a Mon Sep 17 00:00:00 2001 From: Randy Dunlap Date: Tue, 22 Feb 2011 12:23:43 +0000 Subject: [PATCH 18/42] net: update Documentation/networking/00-INDEX Clean up entries in 00-INDEX: drop files that have been removed. Reported-by: Rob Landley Signed-off-by: Randy Dunlap Acked-by: Rob Landley Signed-off-by: David S. Miller --- Documentation/networking/00-INDEX | 6 ------ 1 file changed, 6 deletions(-) diff --git a/Documentation/networking/00-INDEX b/Documentation/networking/00-INDEX index fe5c099b8fc8..4edd78dfb362 100644 --- a/Documentation/networking/00-INDEX +++ b/Documentation/networking/00-INDEX @@ -40,8 +40,6 @@ decnet.txt - info on using the DECnet networking layer in Linux. depca.txt - the Digital DEPCA/EtherWORKS DE1?? and DE2?? LANCE Ethernet driver -dgrs.txt - - the Digi International RightSwitch SE-X Ethernet driver dmfe.txt - info on the Davicom DM9102(A)/DM9132/DM9801 fast ethernet driver. e100.txt @@ -50,8 +48,6 @@ e1000.txt - info on Intel's E1000 line of gigabit ethernet boards eql.txt - serial IP load balancing -ethertap.txt - - the Ethertap user space packet reception and transmission driver ewrk3.txt - the Digital EtherWORKS 3 DE203/4/5 Ethernet driver filter.txt @@ -104,8 +100,6 @@ tuntap.txt - TUN/TAP device driver, allowing user space Rx/Tx of packets. vortex.txt - info on using 3Com Vortex (3c590, 3c592, 3c595, 3c597) Ethernet cards. -wavelan.txt - - AT&T GIS (nee NCR) WaveLAN card: An Ethernet-like radio transceiver x25.txt - general info on X.25 development. x25-iface.txt From 9eb0e6f26e48ef22cc56a2b81b1572ace999f70f Mon Sep 17 00:00:00 2001 From: Axel Lin Date: Tue, 22 Feb 2011 23:28:46 +0000 Subject: [PATCH 19/42] net/fec: fix unterminated platform_device_id table The platform_device_id table is supposed to be zero-terminated. Signed-off-by: Axel Lin Signed-off-by: David S. Miller --- drivers/net/fec.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/net/fec.c b/drivers/net/fec.c index 2a71373719ae..cd0282d5d40f 100644 --- a/drivers/net/fec.c +++ b/drivers/net/fec.c @@ -74,7 +74,8 @@ static struct platform_device_id fec_devtype[] = { }, { .name = "imx28-fec", .driver_data = FEC_QUIRK_ENET_MAC | FEC_QUIRK_SWAP_FRAME, - } + }, + { } }; static unsigned char macaddr[ETH_ALEN]; From f5a45325284ec10a907b96052ebf2168e7166b5c Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?R=C3=A9mi=20Denis-Courmont?= Date: Wed, 23 Feb 2011 02:51:33 +0000 Subject: [PATCH 20/42] f_phonet: avoid pskb_pull(), fix OOPS with CONFIG_HIGHMEM MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This is similar to what we already do in cdc-phonet.c in the same situation. pskb_pull() refuses to work with HIGHMEM, even if it is known that the socket buffer is entirely in "low" memory. Signed-off-by: Rémi Denis-Courmont Signed-off-by: David S. Miller --- drivers/usb/gadget/f_phonet.c | 15 ++++++++++----- 1 file changed, 10 insertions(+), 5 deletions(-) diff --git a/drivers/usb/gadget/f_phonet.c b/drivers/usb/gadget/f_phonet.c index 3c6e1a058745..5e1495097ec3 100644 --- a/drivers/usb/gadget/f_phonet.c +++ b/drivers/usb/gadget/f_phonet.c @@ -346,14 +346,19 @@ static void pn_rx_complete(struct usb_ep *ep, struct usb_request *req) if (unlikely(!skb)) break; - skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, page, 0, - req->actual); + + if (skb->len == 0) { /* First fragment */ + 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_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, page, + skb->len == 0, req->actual); page = NULL; if (req->actual < req->length) { /* Last fragment */ - skb->protocol = htons(ETH_P_PHONET); - skb_reset_mac_header(skb); - pskb_pull(skb, 1); skb->dev = dev; dev->stats.rx_packets++; dev->stats.rx_bytes += skb->len; From e3fa3aff0cb198e7c53d894f52146121d9592872 Mon Sep 17 00:00:00 2001 From: Lars Ellenberg Date: Mon, 28 Feb 2011 12:38:25 -0800 Subject: [PATCH 21/42] net: fix nla_policy_len to actually _iterate_ over the policy Currently nla_policy_len always returns n * NLA_HDRLEN: It loops, but does not advance it's iterator. NLA_UNSPEC == 0 does not contain a .len in any policy. Trivially fixed by adding p++. Signed-off-by: Lars Ellenberg Signed-off-by: David S. Miller --- lib/nlattr.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/nlattr.c b/lib/nlattr.c index 5021cbc34411..ac09f2226dc7 100644 --- a/lib/nlattr.c +++ b/lib/nlattr.c @@ -148,7 +148,7 @@ nla_policy_len(const struct nla_policy *p, int n) { int i, len = 0; - for (i = 0; i < n; i++) { + for (i = 0; i < n; i++, p++) { if (p->len) len += nla_total_size(p->len); else if (nla_attr_minlen[p->type]) From faa6fcbbba110c7c4bc299bc90f59d9f7b51ac6e Mon Sep 17 00:00:00 2001 From: Dmitry Kravkov Date: Mon, 28 Feb 2011 03:37:20 +0000 Subject: [PATCH 22/42] bnx2x: (NPAR mode) Fix FW initialization Fix FW initialization according to max BW stored in percents for NPAR mode. Protect HW from being configured to speed 0. Signed-off-by: Dmitry Kravkov Signed-off-by: Eilon Greenstein Signed-off-by: David S. Miller --- drivers/net/bnx2x/bnx2x_cmn.c | 17 +++++++++-------- drivers/net/bnx2x/bnx2x_cmn.h | 20 ++++++++++++++++++++ drivers/net/bnx2x/bnx2x_ethtool.c | 13 +++++++------ drivers/net/bnx2x/bnx2x_main.c | 15 ++++++++++++--- 4 files changed, 48 insertions(+), 17 deletions(-) diff --git a/drivers/net/bnx2x/bnx2x_cmn.c b/drivers/net/bnx2x/bnx2x_cmn.c index 710ce5d04c53..a58baf35d229 100644 --- a/drivers/net/bnx2x/bnx2x_cmn.c +++ b/drivers/net/bnx2x/bnx2x_cmn.c @@ -703,19 +703,20 @@ u16 bnx2x_get_mf_speed(struct bnx2x *bp) { u16 line_speed = bp->link_vars.line_speed; if (IS_MF(bp)) { - u16 maxCfg = (bp->mf_config[BP_VN(bp)] & - FUNC_MF_CFG_MAX_BW_MASK) >> - FUNC_MF_CFG_MAX_BW_SHIFT; - /* Calculate the current MAX line speed limit for the DCC - * capable devices + u16 maxCfg = bnx2x_extract_max_cfg(bp, + bp->mf_config[BP_VN(bp)]); + + /* Calculate the current MAX line speed limit for the MF + * devices */ - if (IS_MF_SD(bp)) { + if (IS_MF_SI(bp)) + line_speed = (line_speed * maxCfg) / 100; + else { /* SD mode */ u16 vn_max_rate = maxCfg * 100; if (vn_max_rate < line_speed) line_speed = vn_max_rate; - } else /* IS_MF_SI(bp)) */ - line_speed = (line_speed * maxCfg) / 100; + } } return line_speed; diff --git a/drivers/net/bnx2x/bnx2x_cmn.h b/drivers/net/bnx2x/bnx2x_cmn.h index 03eb4d68e6bb..326ba44b3ded 100644 --- a/drivers/net/bnx2x/bnx2x_cmn.h +++ b/drivers/net/bnx2x/bnx2x_cmn.h @@ -1044,4 +1044,24 @@ static inline void storm_memset_cmng(struct bnx2x *bp, void bnx2x_acquire_phy_lock(struct bnx2x *bp); void bnx2x_release_phy_lock(struct bnx2x *bp); +/** + * Extracts MAX BW part from MF configuration. + * + * @param bp + * @param mf_cfg + * + * @return u16 + */ +static inline u16 bnx2x_extract_max_cfg(struct bnx2x *bp, u32 mf_cfg) +{ + u16 max_cfg = (mf_cfg & FUNC_MF_CFG_MAX_BW_MASK) >> + FUNC_MF_CFG_MAX_BW_SHIFT; + if (!max_cfg) { + BNX2X_ERR("Illegal configuration detected for Max BW - " + "using 100 instead\n"); + max_cfg = 100; + } + return max_cfg; +} + #endif /* BNX2X_CMN_H */ diff --git a/drivers/net/bnx2x/bnx2x_ethtool.c b/drivers/net/bnx2x/bnx2x_ethtool.c index 5b44a8b48509..b3da295c453c 100644 --- a/drivers/net/bnx2x/bnx2x_ethtool.c +++ b/drivers/net/bnx2x/bnx2x_ethtool.c @@ -238,7 +238,7 @@ static int bnx2x_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) speed |= (cmd->speed_hi << 16); if (IS_MF_SI(bp)) { - u32 param = 0; + u32 param = 0, part; u32 line_speed = bp->link_vars.line_speed; /* use 10G if no link detected */ @@ -251,9 +251,11 @@ static int bnx2x_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) REQ_BC_VER_4_SET_MF_BW); return -EINVAL; } - if (line_speed < speed) { - BNX2X_DEV_INFO("New speed should be less or equal " - "to actual line speed\n"); + part = (speed * 100) / line_speed; + if (line_speed < speed || !part) { + BNX2X_DEV_INFO("Speed setting should be in a range " + "from 1%% to 100%% " + "of actual line speed\n"); return -EINVAL; } /* load old values */ @@ -263,8 +265,7 @@ static int bnx2x_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) param &= FUNC_MF_CFG_MIN_BW_MASK; /* set new MAX value */ - param |= (((speed * 100) / line_speed) - << FUNC_MF_CFG_MAX_BW_SHIFT) + param |= (part << FUNC_MF_CFG_MAX_BW_SHIFT) & FUNC_MF_CFG_MAX_BW_MASK; bnx2x_fw_command(bp, DRV_MSG_CODE_SET_MF_BW, param); diff --git a/drivers/net/bnx2x/bnx2x_main.c b/drivers/net/bnx2x/bnx2x_main.c index d584d32c747d..203e9bf65875 100644 --- a/drivers/net/bnx2x/bnx2x_main.c +++ b/drivers/net/bnx2x/bnx2x_main.c @@ -1974,13 +1974,22 @@ static void bnx2x_init_vn_minmax(struct bnx2x *bp, int vn) vn_max_rate = 0; } else { + u32 maxCfg = bnx2x_extract_max_cfg(bp, vn_cfg); + vn_min_rate = ((vn_cfg & FUNC_MF_CFG_MIN_BW_MASK) >> FUNC_MF_CFG_MIN_BW_SHIFT) * 100; - /* If min rate is zero - set it to 1 */ + /* If fairness is enabled (not all min rates are zeroes) and + if current min rate is zero - set it to 1. + This is a requirement of the algorithm. */ if (bp->vn_weight_sum && (vn_min_rate == 0)) vn_min_rate = DEF_MIN_RATE; - vn_max_rate = ((vn_cfg & FUNC_MF_CFG_MAX_BW_MASK) >> - FUNC_MF_CFG_MAX_BW_SHIFT) * 100; + + if (IS_MF_SI(bp)) + /* maxCfg in percents of linkspeed */ + vn_max_rate = (bp->link_vars.line_speed * maxCfg) / 100; + else + /* maxCfg is absolute in 100Mb units */ + vn_max_rate = maxCfg * 100; } DP(NETIF_MSG_IFUP, From d4215ef71f4ec21c236a1f255f1808af2cfa6aa0 Mon Sep 17 00:00:00 2001 From: Dmitry Kravkov Date: Mon, 28 Feb 2011 03:37:13 +0000 Subject: [PATCH 23/42] bnx2x: Fix nvram test for single port devices. Signed-off-by: Dmitry Kravkov Signed-off-by: Eilon Greenstein Signed-off-by: David S. Miller --- drivers/net/bnx2x/bnx2x_ethtool.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/net/bnx2x/bnx2x_ethtool.c b/drivers/net/bnx2x/bnx2x_ethtool.c index b3da295c453c..5b0fe7a35ac8 100644 --- a/drivers/net/bnx2x/bnx2x_ethtool.c +++ b/drivers/net/bnx2x/bnx2x_ethtool.c @@ -1782,9 +1782,7 @@ static int bnx2x_test_nvram(struct bnx2x *bp) { 0x100, 0x350 }, /* manuf_info */ { 0x450, 0xf0 }, /* feature_info */ { 0x640, 0x64 }, /* upgrade_key_info */ - { 0x6a4, 0x64 }, { 0x708, 0x70 }, /* manuf_key_info */ - { 0x778, 0x70 }, { 0, 0 } }; __be32 buf[0x350 / 4]; From 633ac3637a1ff84eb85d5659380a41d96c4fdbae Mon Sep 17 00:00:00 2001 From: Dmitry Kravkov Date: Mon, 28 Feb 2011 03:37:12 +0000 Subject: [PATCH 24/42] bnx2x: Fix ethtool -t link test for MF (non-pmf) devices. Signed-off-by: Dmitry Kravkov Signed-off-by: Eilon Greenstein Signed-off-by: David S. Miller --- drivers/net/bnx2x/bnx2x_ethtool.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/net/bnx2x/bnx2x_ethtool.c b/drivers/net/bnx2x/bnx2x_ethtool.c index 5b0fe7a35ac8..ef2919987a10 100644 --- a/drivers/net/bnx2x/bnx2x_ethtool.c +++ b/drivers/net/bnx2x/bnx2x_ethtool.c @@ -1932,11 +1932,11 @@ static void bnx2x_self_test(struct net_device *dev, buf[4] = 1; etest->flags |= ETH_TEST_FL_FAILED; } - if (bp->port.pmf) - if (bnx2x_link_test(bp, is_serdes) != 0) { - buf[5] = 1; - etest->flags |= ETH_TEST_FL_FAILED; - } + + if (bnx2x_link_test(bp, is_serdes) != 0) { + buf[5] = 1; + etest->flags |= ETH_TEST_FL_FAILED; + } #ifdef BNX2X_EXTRA_DEBUG bnx2x_panic_dump(bp); From ff80ee029b562c21ca40724dfe9a63e0e0e0ce3d Mon Sep 17 00:00:00 2001 From: Dmitry Kravkov Date: Mon, 28 Feb 2011 03:37:11 +0000 Subject: [PATCH 25/42] bnx2x: properly configure coefficients for MinBW algorithm (NPAR mode). Signed-off-by: Dmitry Kravkov Signed-off-by: Eilon Greenstein Signed-off-by: David S. Miller --- drivers/net/bnx2x/bnx2x.h | 26 +++++++++++++++----------- drivers/net/bnx2x/bnx2x_main.c | 3 ++- 2 files changed, 17 insertions(+), 12 deletions(-) diff --git a/drivers/net/bnx2x/bnx2x.h b/drivers/net/bnx2x/bnx2x.h index 653c62475cb6..368cfcd0a211 100644 --- a/drivers/net/bnx2x/bnx2x.h +++ b/drivers/net/bnx2x/bnx2x.h @@ -1613,19 +1613,23 @@ static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms, #define BNX2X_BTR 4 #define MAX_SPQ_PENDING 8 - -/* CMNG constants - derived from lab experiments, and not from system spec calculations !!! */ -#define DEF_MIN_RATE 100 +/* CMNG constants, as derived from system spec calculations */ +/* default MIN rate in case VNIC min rate is configured to zero - 100Mbps */ +#define DEF_MIN_RATE 100 /* resolution of the rate shaping timer - 100 usec */ -#define RS_PERIODIC_TIMEOUT_USEC 100 -/* resolution of fairness algorithm in usecs - - coefficient for calculating the actual t fair */ -#define T_FAIR_COEF 10000000 +#define RS_PERIODIC_TIMEOUT_USEC 100 /* number of bytes in single QM arbitration cycle - - coefficient for calculating the fairness timer */ -#define QM_ARB_BYTES 40000 -#define FAIR_MEM 2 + * coefficient for calculating the fairness timer */ +#define QM_ARB_BYTES 160000 +/* resolution of Min algorithm 1:100 */ +#define MIN_RES 100 +/* how many bytes above threshold for the minimal credit of Min algorithm*/ +#define MIN_ABOVE_THRESH 32768 +/* Fairness algorithm integration time coefficient - + * for calculating the actual Tfair */ +#define T_FAIR_COEF ((MIN_ABOVE_THRESH + QM_ARB_BYTES) * 8 * MIN_RES) +/* Memory of fairness algorithm . 2 cycles */ +#define FAIR_MEM 2 #define ATTN_NIG_FOR_FUNC (1L << 8) diff --git a/drivers/net/bnx2x/bnx2x_main.c b/drivers/net/bnx2x/bnx2x_main.c index 203e9bf65875..032ae184b605 100644 --- a/drivers/net/bnx2x/bnx2x_main.c +++ b/drivers/net/bnx2x/bnx2x_main.c @@ -2015,7 +2015,8 @@ static void bnx2x_init_vn_minmax(struct bnx2x *bp, int vn) m_fair_vn.vn_credit_delta = max_t(u32, (vn_min_rate * (T_FAIR_COEF / (8 * bp->vn_weight_sum))), - (bp->cmng.fair_vars.fair_threshold * 2)); + (bp->cmng.fair_vars.fair_threshold + + MIN_ABOVE_THRESH)); DP(NETIF_MSG_IFUP, "m_fair_vn.vn_credit_delta %d\n", m_fair_vn.vn_credit_delta); } From 63135281af8c7fb2b7c84b63f5f974238b7d843e Mon Sep 17 00:00:00 2001 From: Vladislav Zolotarov Date: Mon, 28 Feb 2011 03:37:10 +0000 Subject: [PATCH 26/42] bnx2x: perform statistics "action" before state transition. Signed-off-by: Dmitry Kravkov Signed-off-by: Eilon Greenstein Signed-off-by: David S. Miller --- drivers/net/bnx2x/bnx2x_stats.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/bnx2x/bnx2x_stats.c b/drivers/net/bnx2x/bnx2x_stats.c index bda60d590fa8..3445ded6674f 100644 --- a/drivers/net/bnx2x/bnx2x_stats.c +++ b/drivers/net/bnx2x/bnx2x_stats.c @@ -1239,14 +1239,14 @@ void bnx2x_stats_handle(struct bnx2x *bp, enum bnx2x_stats_event event) if (unlikely(bp->panic)) return; + bnx2x_stats_stm[bp->stats_state][event].action(bp); + /* Protect a state change flow */ spin_lock_bh(&bp->stats_lock); state = bp->stats_state; bp->stats_state = bnx2x_stats_stm[state][event].next_state; spin_unlock_bh(&bp->stats_lock); - bnx2x_stats_stm[state][event].action(bp); - if ((event != STATS_EVENT_UPDATE) || netif_msg_timer(bp)) DP(BNX2X_MSG_STATS, "state %d -> event %d -> state %d\n", state, event, bp->stats_state); From e4e3c02a1a90b12d1b31e5fd9826ad84866ee526 Mon Sep 17 00:00:00 2001 From: Vladislav Zolotarov Date: Mon, 28 Feb 2011 03:37:10 +0000 Subject: [PATCH 27/42] bnx2x: properly calculate lro_mss Signed-off-by: Dmitry Kravkov Signed-off-by: Eilon Greenstein Signed-off-by: David S. Miller --- drivers/net/bnx2x/bnx2x_cmn.c | 48 ++++++++++++++++++++++++++++++----- 1 file changed, 42 insertions(+), 6 deletions(-) diff --git a/drivers/net/bnx2x/bnx2x_cmn.c b/drivers/net/bnx2x/bnx2x_cmn.c index a58baf35d229..93798129061b 100644 --- a/drivers/net/bnx2x/bnx2x_cmn.c +++ b/drivers/net/bnx2x/bnx2x_cmn.c @@ -259,10 +259,44 @@ static void bnx2x_tpa_start(struct bnx2x_fastpath *fp, u16 queue, #endif } +/* Timestamp option length allowed for TPA aggregation: + * + * nop nop kind length echo val + */ +#define TPA_TSTAMP_OPT_LEN 12 +/** + * Calculate the approximate value of the MSS for this + * aggregation using the first packet of it. + * + * @param bp + * @param parsing_flags Parsing flags from the START CQE + * @param len_on_bd Total length of the first packet for the + * aggregation. + */ +static inline u16 bnx2x_set_lro_mss(struct bnx2x *bp, u16 parsing_flags, + u16 len_on_bd) +{ + /* TPA arrgregation won't have an IP options and TCP options + * other than timestamp. + */ + u16 hdrs_len = ETH_HLEN + sizeof(struct iphdr) + sizeof(struct tcphdr); + + + /* Check if there was a TCP timestamp, if there is it's will + * always be 12 bytes length: nop nop kind length echo val. + * + * Otherwise FW would close the aggregation. + */ + if (parsing_flags & PARSING_FLAGS_TIME_STAMP_EXIST_FLAG) + hdrs_len += TPA_TSTAMP_OPT_LEN; + + return len_on_bd - hdrs_len; +} + static int bnx2x_fill_frag_skb(struct bnx2x *bp, struct bnx2x_fastpath *fp, struct sk_buff *skb, struct eth_fast_path_rx_cqe *fp_cqe, - u16 cqe_idx) + u16 cqe_idx, u16 parsing_flags) { struct sw_rx_page *rx_pg, old_rx_pg; u16 len_on_bd = le16_to_cpu(fp_cqe->len_on_bd); @@ -275,8 +309,8 @@ static int bnx2x_fill_frag_skb(struct bnx2x *bp, struct bnx2x_fastpath *fp, /* This is needed in order to enable forwarding support */ if (frag_size) - skb_shinfo(skb)->gso_size = min((u32)SGE_PAGE_SIZE, - max(frag_size, (u32)len_on_bd)); + skb_shinfo(skb)->gso_size = bnx2x_set_lro_mss(bp, parsing_flags, + len_on_bd); #ifdef BNX2X_STOP_ON_ERROR if (pages > min_t(u32, 8, MAX_SKB_FRAGS)*SGE_PAGE_SIZE*PAGES_PER_SGE) { @@ -344,6 +378,8 @@ static void bnx2x_tpa_stop(struct bnx2x *bp, struct bnx2x_fastpath *fp, if (likely(new_skb)) { /* fix ip xsum and give it to the stack */ /* (no need to map the new skb) */ + u16 parsing_flags = + le16_to_cpu(cqe->fast_path_cqe.pars_flags.flags); prefetch(skb); prefetch(((char *)(skb)) + L1_CACHE_BYTES); @@ -373,9 +409,9 @@ static void bnx2x_tpa_stop(struct bnx2x *bp, struct bnx2x_fastpath *fp, } if (!bnx2x_fill_frag_skb(bp, fp, skb, - &cqe->fast_path_cqe, cqe_idx)) { - if ((le16_to_cpu(cqe->fast_path_cqe. - pars_flags.flags) & PARSING_FLAGS_VLAN)) + &cqe->fast_path_cqe, cqe_idx, + parsing_flags)) { + if (parsing_flags & PARSING_FLAGS_VLAN) __vlan_hwaccel_put_tag(skb, le16_to_cpu(cqe->fast_path_cqe. vlan_tag)); From b746f7e52fe33ce66ea0cf6127838eff507839ff Mon Sep 17 00:00:00 2001 From: Dmitry Kravkov Date: Mon, 28 Feb 2011 03:37:09 +0000 Subject: [PATCH 28/42] bnx2x: update driver version to 1.62.00-6 Signed-off-by: Dmitry Kravkov Signed-off-by: Eilon Greenstein Signed-off-by: David S. Miller --- drivers/net/bnx2x/bnx2x.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/bnx2x/bnx2x.h b/drivers/net/bnx2x/bnx2x.h index 368cfcd0a211..7897d114b290 100644 --- a/drivers/net/bnx2x/bnx2x.h +++ b/drivers/net/bnx2x/bnx2x.h @@ -22,7 +22,7 @@ * (you will need to reboot afterwards) */ /* #define BNX2X_STOP_ON_ERROR */ -#define DRV_MODULE_VERSION "1.62.00-5" +#define DRV_MODULE_VERSION "1.62.00-6" #define DRV_MODULE_RELDATE "2011/01/30" #define BNX2X_BC_VER 0x040200 From 0a5f38467765ee15478db90d81e40c269c8dda20 Mon Sep 17 00:00:00 2001 From: "Hegde, Vinay" Date: Thu, 24 Feb 2011 23:56:28 +0000 Subject: [PATCH 29/42] davinci_emac: Add Carrier Link OK check in Davinci RX Handler This patch adds an additional check in the Davinci EMAC RX Handler, which tests the __LINK_STATE_NOCARRIER flag along with the __LINK_STATE_START flag as part EMAC shutting down procedure. This avoids WARNING: at drivers/net/davinci_emac.c:1040 emac_rx_handler+0xf8/0x120() during rtcwake used to suspend the target for a specified duration. Signed-off-by: Hegde, Vinay Acked-by: Cyril Chemparathy Signed-off-by: David S. Miller --- drivers/net/davinci_emac.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/davinci_emac.c b/drivers/net/davinci_emac.c index 2a628d17d178..7018bfe408a4 100644 --- a/drivers/net/davinci_emac.c +++ b/drivers/net/davinci_emac.c @@ -1008,7 +1008,7 @@ static void emac_rx_handler(void *token, int len, int status) int ret; /* free and bail if we are shutting down */ - if (unlikely(!netif_running(ndev))) { + if (unlikely(!netif_running(ndev) || !netif_carrier_ok(ndev))) { dev_kfree_skb_any(skb); return; } From ff75f40f44ae9b79d520bf32a05d35af74a805c0 Mon Sep 17 00:00:00 2001 From: Julian Anastasov Date: Tue, 22 Feb 2011 10:40:25 +0200 Subject: [PATCH 30/42] ipvs: fix dst_lock locking on dest update Fix dst_lock usage in __ip_vs_update_dest. We need _bh locking because destination is updated in user context. Can cause lockups on frequent destination updates. Problem reported by Simon Kirby. Bug was introduced in 2.6.37 from the "ipvs: changes for local real server" change. Signed-off-by: Julian Anastasov Signed-off-by: Hans Schillstrom Signed-off-by: Simon Horman --- net/netfilter/ipvs/ip_vs_ctl.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/net/netfilter/ipvs/ip_vs_ctl.c b/net/netfilter/ipvs/ip_vs_ctl.c index 22f7ad5101ab..ba98e1308f3c 100644 --- a/net/netfilter/ipvs/ip_vs_ctl.c +++ b/net/netfilter/ipvs/ip_vs_ctl.c @@ -808,9 +808,9 @@ __ip_vs_update_dest(struct ip_vs_service *svc, struct ip_vs_dest *dest, dest->u_threshold = udest->u_threshold; dest->l_threshold = udest->l_threshold; - spin_lock(&dest->dst_lock); + spin_lock_bh(&dest->dst_lock); ip_vs_dst_reset(dest); - spin_unlock(&dest->dst_lock); + spin_unlock_bh(&dest->dst_lock); if (add) ip_vs_new_estimator(&dest->stats); From 720dc34bbbe9493c7bd48b2243058b4e447a929d Mon Sep 17 00:00:00 2001 From: Gerrit Renker Date: Tue, 1 Mar 2011 23:02:07 -0800 Subject: [PATCH 31/42] dccp: fix oops on Reset after close This fixes a bug in the order of dccp_rcv_state_process() that still permitted reception even after closing the socket. A Reset after close thus causes a NULL pointer dereference by not preventing operations on an already torn-down socket. dccp_v4_do_rcv() | | state other than OPEN v dccp_rcv_state_process() | | DCCP_PKT_RESET v dccp_rcv_reset() | v dccp_time_wait() WARNING: at net/ipv4/inet_timewait_sock.c:141 __inet_twsk_hashdance+0x48/0x128() Modules linked in: arc4 ecb carl9170 rt2870sta(C) mac80211 r8712u(C) crc_ccitt ah [] (unwind_backtrace+0x0/0xec) from [] (warn_slowpath_common) [] (warn_slowpath_common+0x4c/0x64) from [] (warn_slowpath_n) [] (warn_slowpath_null+0x1c/0x24) from [] (__inet_twsk_hashd) [] (__inet_twsk_hashdance+0x48/0x128) from [] (dccp_time_wai) [] (dccp_time_wait+0x40/0xc8) from [] (dccp_rcv_state_proces) [] (dccp_rcv_state_process+0x120/0x538) from [] (dccp_v4_do_) [] (dccp_v4_do_rcv+0x11c/0x14c) from [] (release_sock+0xac/0) [] (release_sock+0xac/0x110) from [] (dccp_close+0x28c/0x380) [] (dccp_close+0x28c/0x380) from [] (inet_release+0x64/0x70) The fix is by testing the socket state first. Receiving a packet in Closed state now also produces the required "No connection" Reset reply of RFC 4340, 8.3.1. Reported-and-tested-by: Johan Hovold Cc: stable@kernel.org Signed-off-by: Gerrit Renker Signed-off-by: David S. Miller --- net/dccp/input.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/net/dccp/input.c b/net/dccp/input.c index 8cde009e8b85..4222e7a654b0 100644 --- a/net/dccp/input.c +++ b/net/dccp/input.c @@ -614,6 +614,9 @@ int dccp_rcv_state_process(struct sock *sk, struct sk_buff *skb, /* Caller (dccp_v4_do_rcv) will send Reset */ dcb->dccpd_reset_code = DCCP_RESET_CODE_NO_CONNECTION; return 1; + } else if (sk->sk_state == DCCP_CLOSED) { + dcb->dccpd_reset_code = DCCP_RESET_CODE_NO_CONNECTION; + return 1; } if (sk->sk_state != DCCP_REQUESTING && sk->sk_state != DCCP_RESPOND) { @@ -668,10 +671,6 @@ int dccp_rcv_state_process(struct sock *sk, struct sk_buff *skb, } switch (sk->sk_state) { - case DCCP_CLOSED: - dcb->dccpd_reset_code = DCCP_RESET_CODE_NO_CONNECTION; - return 1; - case DCCP_REQUESTING: queued = dccp_rcv_request_sent_state_process(sk, skb, dh, len); if (queued >= 0) From 9ef0298a8e5730d9a46d640014c727f3b4152870 Mon Sep 17 00:00:00 2001 From: Jan Engelhardt Date: Wed, 2 Mar 2011 12:10:13 +0100 Subject: [PATCH 32/42] netfilter: nf_log: avoid oops in (un)bind with invalid nfproto values Like many other places, we have to check that the array index is within allowed limits, or otherwise, a kernel oops and other nastiness can ensue when we access memory beyond the end of the array. [ 5954.115381] BUG: unable to handle kernel paging request at 0000004000000000 [ 5954.120014] IP: __find_logger+0x6f/0xa0 [ 5954.123979] nf_log_bind_pf+0x2b/0x70 [ 5954.123979] nfulnl_recv_config+0xc0/0x4a0 [nfnetlink_log] [ 5954.123979] nfnetlink_rcv_msg+0x12c/0x1b0 [nfnetlink] ... The problem goes back to v2.6.30-rc1~1372~1342~31 where nf_log_bind was decoupled from nf_log_register. Reported-by: Miguel Di Ciurcio Filho , via irc.freenode.net/#netfilter Signed-off-by: Jan Engelhardt Signed-off-by: Patrick McHardy --- net/netfilter/nf_log.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/net/netfilter/nf_log.c b/net/netfilter/nf_log.c index b07393eab88e..91816998ed86 100644 --- a/net/netfilter/nf_log.c +++ b/net/netfilter/nf_log.c @@ -85,6 +85,8 @@ EXPORT_SYMBOL(nf_log_unregister); int nf_log_bind_pf(u_int8_t pf, const struct nf_logger *logger) { + if (pf >= ARRAY_SIZE(nf_loggers)) + return -EINVAL; mutex_lock(&nf_log_mutex); if (__find_logger(pf, logger->name) == NULL) { mutex_unlock(&nf_log_mutex); @@ -98,6 +100,8 @@ EXPORT_SYMBOL(nf_log_bind_pf); void nf_log_unbind_pf(u_int8_t pf) { + if (pf >= ARRAY_SIZE(nf_loggers)) + return; mutex_lock(&nf_log_mutex); rcu_assign_pointer(nf_loggers[pf], NULL); mutex_unlock(&nf_log_mutex); From 2db1badfa5d100dd9f7c7a716911250a735cf2e8 Mon Sep 17 00:00:00 2001 From: Stephen Hemminger Date: Thu, 24 Feb 2011 16:11:42 +0000 Subject: [PATCH 33/42] e1000: fix sparse warning Sparse complains because the e1000 driver is calling ioread on a pointer not tagged as __iomem. Signed-off-by: Stephen Hemminger Reviewed-by: Jesse Brandeburg Tested-by: Jeff Pieper Signed-off-by: Jeff Kirsher --- drivers/net/e1000/e1000_osdep.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/net/e1000/e1000_osdep.h b/drivers/net/e1000/e1000_osdep.h index 55c1711f1688..33e7c45a4fe4 100644 --- a/drivers/net/e1000/e1000_osdep.h +++ b/drivers/net/e1000/e1000_osdep.h @@ -42,7 +42,8 @@ #define GBE_CONFIG_RAM_BASE \ ((unsigned int)(CONFIG_RAM_BASE + GBE_CONFIG_OFFSET)) -#define GBE_CONFIG_BASE_VIRT phys_to_virt(GBE_CONFIG_RAM_BASE) +#define GBE_CONFIG_BASE_VIRT \ + ((void __iomem *)phys_to_virt(GBE_CONFIG_RAM_BASE)) #define GBE_CONFIG_FLASH_WRITE(base, offset, count, data) \ (iowrite16_rep(base + offset, data, count)) From 9dc441f3c5a9ea1b9888ce15b1ccb3f30a79e323 Mon Sep 17 00:00:00 2001 From: Jeff Kirsher Date: Thu, 17 Feb 2011 18:47:48 +0000 Subject: [PATCH 34/42] igb: fix sparse warning Reported-by: Stephen Hemminger Tested-by: Aaron Brown Signed-off-by: Jeff Kirsher --- drivers/net/igbvf/vf.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/igbvf/vf.c b/drivers/net/igbvf/vf.c index 74486a8b009a..af3822f9ea9a 100644 --- a/drivers/net/igbvf/vf.c +++ b/drivers/net/igbvf/vf.c @@ -220,7 +220,7 @@ static u32 e1000_hash_mc_addr_vf(struct e1000_hw *hw, u8 *mc_addr) * The parameter rar_count will usually be hw->mac.rar_entry_count * unless there are workarounds that change this. **/ -void e1000_update_mc_addr_list_vf(struct e1000_hw *hw, +static void e1000_update_mc_addr_list_vf(struct e1000_hw *hw, u8 *mc_addr_list, u32 mc_addr_count, u32 rar_used_count, u32 rar_count) { From 4def99bbfd46e05c5e03b5b282cb4ee30e27ff19 Mon Sep 17 00:00:00 2001 From: Bruce Allan Date: Wed, 2 Feb 2011 09:30:36 +0000 Subject: [PATCH 35/42] e1000e: disable broken PHY wakeup for ICH10 LOMs, use MAC wakeup instead When support for 82577/82578 was added[1] in 2.6.31, PHY wakeup was in- advertently enabled (even though it does not function properly) on ICH10 LOMs. This patch makes it so that the ICH10 LOMs use MAC wakeup instead as was done with the initial support for those devices (i.e. 82567LM-3, 82567LF-3 and 82567V-4). [1] commit a4f58f5455ba0efda36fb33c37074922d1527a10 Reported-by: Aurelien Jarno Cc: Signed-off-by: Bruce Allan Signed-off-by: Jeff Kirsher --- drivers/net/e1000e/netdev.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c index 3fa110ddb041..2e5022849f18 100644 --- a/drivers/net/e1000e/netdev.c +++ b/drivers/net/e1000e/netdev.c @@ -5967,7 +5967,8 @@ static int __devinit e1000_probe(struct pci_dev *pdev, /* APME bit in EEPROM is mapped to WUC.APME */ eeprom_data = er32(WUC); eeprom_apme_mask = E1000_WUC_APME; - if (eeprom_data & E1000_WUC_PHY_WAKE) + if ((hw->mac.type > e1000_ich10lan) && + (eeprom_data & E1000_WUC_PHY_WAKE)) adapter->flags2 |= FLAG2_HAS_PHY_WAKEUP; } else if (adapter->flags & FLAG_APME_IN_CTRL3) { if (adapter->flags & FLAG_APME_CHECK_PORT_B && From f3d7bc57c71eba3f279785111bb473b1ef68dcb6 Mon Sep 17 00:00:00 2001 From: John Fastabend Date: Wed, 2 Mar 2011 10:35:33 +0000 Subject: [PATCH 36/42] net: dcbnl: check correct ops in dcbnl_ieee_set() The incorrect ops routine was being tested for in DCB_ATTR_IEEE_PFC attributes. This patch corrects it. Currently, every driver implementing ieee_setets also implements ieee_setpfc so this bug is not actualized yet. Signed-off-by: John Fastabend Signed-off-by: David S. Miller --- net/dcb/dcbnl.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/dcb/dcbnl.c b/net/dcb/dcbnl.c index d5074a567289..c44348adba3b 100644 --- a/net/dcb/dcbnl.c +++ b/net/dcb/dcbnl.c @@ -1193,7 +1193,7 @@ static int dcbnl_ieee_set(struct net_device *netdev, struct nlattr **tb, goto err; } - if (ieee[DCB_ATTR_IEEE_PFC] && ops->ieee_setets) { + if (ieee[DCB_ATTR_IEEE_PFC] && ops->ieee_setpfc) { struct ieee_pfc *pfc = nla_data(ieee[DCB_ATTR_IEEE_PFC]); err = ops->ieee_setpfc(netdev, pfc); if (err) From 107c3f4d42adc9af393019b795dd2177fbe9e465 Mon Sep 17 00:00:00 2001 From: Michael Chan Date: Wed, 2 Mar 2011 13:00:49 +0000 Subject: [PATCH 37/42] cnic: Prevent status block race conditions with hardware The status block index is used to acknowledge interrupt events and must be read before checking for the interrupt events, so we need to add rmb() to guarantee that. Signed-off-by: Michael Chan Signed-off-by: David S. Miller --- drivers/net/cnic.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/net/cnic.c b/drivers/net/cnic.c index 7ff170cbc7dc..b0d9e4ab6467 100644 --- a/drivers/net/cnic.c +++ b/drivers/net/cnic.c @@ -2760,6 +2760,8 @@ static u32 cnic_service_bnx2_queues(struct cnic_dev *dev) u32 status_idx = (u16) *cp->kcq1.status_idx_ptr; int kcqe_cnt; + /* status block index must be read before reading other fields */ + rmb(); cp->kwq_con_idx = *cp->kwq_con_idx_ptr; while ((kcqe_cnt = cnic_get_kcqes(dev, &cp->kcq1))) { @@ -2770,6 +2772,8 @@ static u32 cnic_service_bnx2_queues(struct cnic_dev *dev) barrier(); if (status_idx != *cp->kcq1.status_idx_ptr) { status_idx = (u16) *cp->kcq1.status_idx_ptr; + /* status block index must be read first */ + rmb(); cp->kwq_con_idx = *cp->kwq_con_idx_ptr; } else break; @@ -2888,6 +2892,8 @@ static u32 cnic_service_bnx2x_kcq(struct cnic_dev *dev, struct kcq_info *info) u32 last_status = *info->status_idx_ptr; int kcqe_cnt; + /* status block index must be read before reading the KCQ */ + rmb(); while ((kcqe_cnt = cnic_get_kcqes(dev, info))) { service_kcqes(dev, kcqe_cnt); @@ -2898,6 +2904,8 @@ static u32 cnic_service_bnx2x_kcq(struct cnic_dev *dev, struct kcq_info *info) break; last_status = *info->status_idx_ptr; + /* status block index must be read before reading the KCQ */ + rmb(); } return last_status; } From 0197b087ed6384760656f1e4a620a3e92d8dc0b0 Mon Sep 17 00:00:00 2001 From: Michael Chan Date: Wed, 2 Mar 2011 13:00:50 +0000 Subject: [PATCH 38/42] cnic: Fix lost interrupt on bnx2x We service 2 queues (kcq1 and kcq2) in cnic_service_bnx2x_bh(). If the status block index has changed when servicing the kcq2, we must go back and check kcq1. The latest status block index will be used to acknowledge the interrupt, and without looping back to check kcq1, we may miss events on kcq1. Signed-off-by: Michael Chan Signed-off-by: David S. Miller --- drivers/net/cnic.c | 25 +++++++++++++++++-------- 1 file changed, 17 insertions(+), 8 deletions(-) diff --git a/drivers/net/cnic.c b/drivers/net/cnic.c index b0d9e4ab6467..302be4aa69d6 100644 --- a/drivers/net/cnic.c +++ b/drivers/net/cnic.c @@ -2914,26 +2914,35 @@ static void cnic_service_bnx2x_bh(unsigned long data) { struct cnic_dev *dev = (struct cnic_dev *) data; struct cnic_local *cp = dev->cnic_priv; - u32 status_idx; + u32 status_idx, new_status_idx; if (unlikely(!test_bit(CNIC_F_CNIC_UP, &dev->flags))) return; - status_idx = cnic_service_bnx2x_kcq(dev, &cp->kcq1); + while (1) { + status_idx = cnic_service_bnx2x_kcq(dev, &cp->kcq1); - CNIC_WR16(dev, cp->kcq1.io_addr, cp->kcq1.sw_prod_idx + MAX_KCQ_IDX); + CNIC_WR16(dev, cp->kcq1.io_addr, + cp->kcq1.sw_prod_idx + MAX_KCQ_IDX); - if (BNX2X_CHIP_IS_E2(cp->chip_id)) { - status_idx = cnic_service_bnx2x_kcq(dev, &cp->kcq2); + if (!BNX2X_CHIP_IS_E2(cp->chip_id)) { + cnic_ack_bnx2x_int(dev, cp->bnx2x_igu_sb_id, USTORM_ID, + status_idx, IGU_INT_ENABLE, 1); + break; + } + + new_status_idx = cnic_service_bnx2x_kcq(dev, &cp->kcq2); + + if (new_status_idx != status_idx) + continue; CNIC_WR16(dev, cp->kcq2.io_addr, cp->kcq2.sw_prod_idx + MAX_KCQ_IDX); cnic_ack_igu_sb(dev, cp->bnx2x_igu_sb_id, IGU_SEG_ACCESS_DEF, status_idx, IGU_INT_ENABLE, 1); - } else { - cnic_ack_bnx2x_int(dev, cp->bnx2x_igu_sb_id, USTORM_ID, - status_idx, IGU_INT_ENABLE, 1); + + break; } } From 10003453479ef287a73f8a39593f8f42687ea565 Mon Sep 17 00:00:00 2001 From: David Howells Date: Mon, 28 Feb 2011 03:27:43 +0000 Subject: [PATCH 39/42] AF_RXRPC: Handle receiving ACKALL packets The OpenAFS server is now sending ACKALL packets, so we need to handle them. Otherwise we report a protocol error and abort. Signed-off-by: David Howells Signed-off-by: David S. Miller --- net/rxrpc/ar-input.c | 1 + 1 file changed, 1 insertion(+) diff --git a/net/rxrpc/ar-input.c b/net/rxrpc/ar-input.c index 89315009bab1..1a2b0633fece 100644 --- a/net/rxrpc/ar-input.c +++ b/net/rxrpc/ar-input.c @@ -423,6 +423,7 @@ void rxrpc_fast_process_packet(struct rxrpc_call *call, struct sk_buff *skb) goto protocol_error; } + case RXRPC_PACKET_TYPE_ACKALL: case RXRPC_PACKET_TYPE_ACK: /* ACK processing is done in process context */ read_lock_bh(&call->state_lock); From f009918a1c1bbf8607b8aab3959876913a30193a Mon Sep 17 00:00:00 2001 From: Anton Blanchard Date: Mon, 28 Feb 2011 03:27:53 +0000 Subject: [PATCH 40/42] RxRPC: Fix v1 keys commit 339412841d7 (RxRPC: Allow key payloads to be passed in XDR form) broke klog for me. I notice the v1 key struct had a kif_version field added: -struct rxkad_key { - u16 security_index; /* RxRPC header security index */ - u16 ticket_len; /* length of ticket[] */ - u32 expiry; /* time at which expires */ - u32 kvno; /* key version number */ - u8 session_key[8]; /* DES session key */ - u8 ticket[0]; /* the encrypted ticket */ -}; +struct rxrpc_key_data_v1 { + u32 kif_version; /* 1 */ + u16 security_index; + u16 ticket_length; + u32 expiry; /* time_t */ + u32 kvno; + u8 session_key[8]; + u8 ticket[0]; +}; However the code in rxrpc_instantiate strips it away: data += sizeof(kver); datalen -= sizeof(kver); Removing kif_version fixes my problem. Signed-off-by: Anton Blanchard Signed-off-by: David Howells Signed-off-by: David S. Miller --- include/keys/rxrpc-type.h | 1 - 1 file changed, 1 deletion(-) diff --git a/include/keys/rxrpc-type.h b/include/keys/rxrpc-type.h index 5cb86c307f5d..fc4875433817 100644 --- a/include/keys/rxrpc-type.h +++ b/include/keys/rxrpc-type.h @@ -99,7 +99,6 @@ struct rxrpc_key_token { * structure of raw payloads passed to add_key() or instantiate key */ struct rxrpc_key_data_v1 { - u32 kif_version; /* 1 */ u16 security_index; u16 ticket_length; u32 expiry; /* time_t */ From ba04c7c93bbcb48ce880cf75b6e9dffcd79d4c7b Mon Sep 17 00:00:00 2001 From: Stanislaw Gruszka Date: Tue, 22 Feb 2011 02:00:11 +0000 Subject: [PATCH 41/42] r8169: disable ASPM For some time is known that ASPM is causing troubles on r8169, i.e. make device randomly stop working without any errors in dmesg. Currently Tomi Leppikangas reports that system with r8169 device hangs with MCE errors when ASPM is enabled: https://bugzilla.redhat.com/show_bug.cgi?id=642861#c4 Lets disable ASPM for r8169 devices at all, to avoid problems with r8169 PCIe devices at least for some users. Reported-by: Tomi Leppikangas Cc: stable@kernel.org Signed-off-by: Stanislaw Gruszka Signed-off-by: David S. Miller --- drivers/net/r8169.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c index ef2133b16f8c..7ffdb80adf40 100644 --- a/drivers/net/r8169.c +++ b/drivers/net/r8169.c @@ -25,6 +25,7 @@ #include #include #include +#include #include #include @@ -3020,6 +3021,11 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) mii->reg_num_mask = 0x1f; mii->supports_gmii = !!(cfg->features & RTL_FEATURE_GMII); + /* disable ASPM completely as that cause random device stop working + * problems as well as full system hangs for some PCIe devices users */ + pci_disable_link_state(pdev, PCIE_LINK_STATE_L0S | PCIE_LINK_STATE_L1 | + PCIE_LINK_STATE_CLKPM); + /* enable device (incl. PCI PM wakeup and hotplug setup) */ rc = pci_enable_device(pdev); if (rc < 0) { From 4cd72c6e72e8a36a975decb53d70086008f386db Mon Sep 17 00:00:00 2001 From: Jay Vosburgh Date: Thu, 3 Mar 2011 10:43:10 +0000 Subject: [PATCH 42/42] MAINTAINERS: Add Andy Gospodarek as co-maintainer. Acked-by: Andy Gospodarek Signed-off-by: David S. Miller --- MAINTAINERS | 1 + 1 file changed, 1 insertion(+) diff --git a/MAINTAINERS b/MAINTAINERS index 175243621c2e..a9784a655ab8 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -1467,6 +1467,7 @@ F: include/net/bluetooth/ BONDING DRIVER M: Jay Vosburgh +M: Andy Gospodarek L: netdev@vger.kernel.org W: http://sourceforge.net/projects/bonding/ S: Supported