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Merge remote-tracking branch 'wireless-next/master' into mac80211-next

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This commit is contained in:
Johannes Berg 2012-09-06 17:05:28 +02:00
commit 00b14825ee
146 changed files with 4318 additions and 1385 deletions
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6
Documentation/networking/ip-sysctl.txt
View File

@ -48,12 +48,6 @@ min_adv_mss - INTEGER
The advertised MSS depends on the first hop route MTU, but will
never be lower than this setting.
rt_cache_rebuild_count - INTEGER
The per net-namespace route cache emergency rebuild threshold.
Any net-namespace having its route cache rebuilt due to
a hash bucket chain being too long more than this many times
will have its route caching disabled
IP Fragmentation:
ipfrag_high_thresh - INTEGER

4
drivers/bcma/Kconfig
View File

@ -48,12 +48,12 @@ config BCMA_DRIVER_MIPS
config BCMA_SFLASH
bool
depends on BCMA_DRIVER_MIPS && BROKEN
depends on BCMA_DRIVER_MIPS
default y
config BCMA_NFLASH
bool
depends on BCMA_DRIVER_MIPS && BROKEN
depends on BCMA_DRIVER_MIPS
default y
config BCMA_DRIVER_GMAC_CMN

2
drivers/bcma/bcma_private.h
View File

@ -54,6 +54,7 @@ u32 bcma_pmu_get_clockcpu(struct bcma_drv_cc *cc);
#ifdef CONFIG_BCMA_SFLASH
/* driver_chipcommon_sflash.c */
int bcma_sflash_init(struct bcma_drv_cc *cc);
extern struct platform_device bcma_sflash_dev;
#else
static inline int bcma_sflash_init(struct bcma_drv_cc *cc)
{
@ -65,6 +66,7 @@ static inline int bcma_sflash_init(struct bcma_drv_cc *cc)
#ifdef CONFIG_BCMA_NFLASH
/* driver_chipcommon_nflash.c */
int bcma_nflash_init(struct bcma_drv_cc *cc);
extern struct platform_device bcma_nflash_dev;
#else
static inline int bcma_nflash_init(struct bcma_drv_cc *cc)
{

28
drivers/bcma/driver_chipcommon_nflash.c
View File

@ -5,15 +5,37 @@
* Licensed under the GNU/GPL. See COPYING for details.
*/
#include <linux/platform_device.h>
#include <linux/bcma/bcma.h>
#include <linux/bcma/bcma_driver_chipcommon.h>
#include <linux/delay.h>
#include "bcma_private.h"
struct platform_device bcma_nflash_dev = {
.name = "bcma_nflash",
.num_resources = 0,
};
/* Initialize NAND flash access */
int bcma_nflash_init(struct bcma_drv_cc *cc)
{
bcma_err(cc->core->bus, "NAND flash support is broken\n");
struct bcma_bus *bus = cc->core->bus;
if (bus->chipinfo.id != BCMA_CHIP_ID_BCM4706 &&
cc->core->id.rev != 0x38) {
bcma_err(bus, "NAND flash on unsupported board!\n");
return -ENOTSUPP;
}
if (!(cc->capabilities & BCMA_CC_CAP_NFLASH)) {
bcma_err(bus, "NAND flash not present according to ChipCommon\n");
return -ENODEV;
}
cc->nflash.present = true;
/* Prepare platform device, but don't register it yet. It's too early,
* malloc (required by device_private_init) is not available yet. */
bcma_nflash_dev.dev.platform_data = &cc->nflash;
return 0;
}

4
drivers/bcma/driver_chipcommon_pmu.c
View File

@ -101,7 +101,7 @@ void bcma_chipco_bcm4331_ext_pa_lines_ctl(struct bcma_drv_cc *cc, bool enable)
bcma_cc_write32(cc, BCMA_CC_CHIPCTL, val);
}
void bcma_pmu_workarounds(struct bcma_drv_cc *cc)
static void bcma_pmu_workarounds(struct bcma_drv_cc *cc)
{
struct bcma_bus *bus = cc->core->bus;
@ -257,7 +257,7 @@ static u32 bcma_pmu_clock_bcm4706(struct bcma_drv_cc *cc, u32 pll0, u32 m)
}
/* query bus clock frequency for PMU-enabled chipcommon */
u32 bcma_pmu_get_clockcontrol(struct bcma_drv_cc *cc)
static u32 bcma_pmu_get_clockcontrol(struct bcma_drv_cc *cc)
{
struct bcma_bus *bus = cc->core->bus;

123
drivers/bcma/driver_chipcommon_sflash.c
View File

@ -5,15 +5,132 @@
* Licensed under the GNU/GPL. See COPYING for details.
*/
#include <linux/platform_device.h>
#include <linux/bcma/bcma.h>
#include <linux/bcma/bcma_driver_chipcommon.h>
#include <linux/delay.h>
#include "bcma_private.h"
static struct resource bcma_sflash_resource = {
.name = "bcma_sflash",
.start = BCMA_SFLASH,
.end = 0,
.flags = IORESOURCE_MEM | IORESOURCE_READONLY,
};
struct platform_device bcma_sflash_dev = {
.name = "bcma_sflash",
.resource = &bcma_sflash_resource,
.num_resources = 1,
};
struct bcma_sflash_tbl_e {
char *name;
u32 id;
u32 blocksize;
u16 numblocks;
};
static struct bcma_sflash_tbl_e bcma_sflash_st_tbl[] = {
{ "", 0x14, 0x10000, 32, },
{ 0 },
};
static struct bcma_sflash_tbl_e bcma_sflash_sst_tbl[] = {
{ 0 },
};
static struct bcma_sflash_tbl_e bcma_sflash_at_tbl[] = {
{ 0 },
};
static void bcma_sflash_cmd(struct bcma_drv_cc *cc, u32 opcode)
{
int i;
bcma_cc_write32(cc, BCMA_CC_FLASHCTL,
BCMA_CC_FLASHCTL_START | opcode);
for (i = 0; i < 1000; i++) {
if (!(bcma_cc_read32(cc, BCMA_CC_FLASHCTL) &
BCMA_CC_FLASHCTL_BUSY))
return;
cpu_relax();
}
bcma_err(cc->core->bus, "SFLASH control command failed (timeout)!\n");
}
/* Initialize serial flash access */
int bcma_sflash_init(struct bcma_drv_cc *cc)
{
bcma_err(cc->core->bus, "Serial flash support is broken\n");
struct bcma_bus *bus = cc->core->bus;
struct bcma_sflash *sflash = &cc->sflash;
struct bcma_sflash_tbl_e *e;
u32 id, id2;
switch (cc->capabilities & BCMA_CC_CAP_FLASHT) {
case BCMA_CC_FLASHT_STSER:
bcma_sflash_cmd(cc, BCMA_CC_FLASHCTL_ST_DP);
bcma_cc_write32(cc, BCMA_CC_FLASHADDR, 0);
bcma_sflash_cmd(cc, BCMA_CC_FLASHCTL_ST_RES);
id = bcma_cc_read32(cc, BCMA_CC_FLASHDATA);
bcma_cc_write32(cc, BCMA_CC_FLASHADDR, 1);
bcma_sflash_cmd(cc, BCMA_CC_FLASHCTL_ST_RES);
id2 = bcma_cc_read32(cc, BCMA_CC_FLASHDATA);
switch (id) {
case 0xbf:
for (e = bcma_sflash_sst_tbl; e->name; e++) {
if (e->id == id2)
break;
}
break;
default:
for (e = bcma_sflash_st_tbl; e->name; e++) {
if (e->id == id)
break;
}
break;
}
if (!e->name) {
bcma_err(bus, "Unsupported ST serial flash (id: 0x%X, id2: 0x%X)\n", id, id2);
return -ENOTSUPP;
}
break;
case BCMA_CC_FLASHT_ATSER:
bcma_sflash_cmd(cc, BCMA_CC_FLASHCTL_AT_STATUS);
id = bcma_cc_read32(cc, BCMA_CC_FLASHDATA) & 0x3c;
for (e = bcma_sflash_at_tbl; e->name; e++) {
if (e->id == id)
break;
}
if (!e->name) {
bcma_err(bus, "Unsupported Atmel serial flash (id: 0x%X)\n", id);
return -ENOTSUPP;
}
break;
default:
bcma_err(bus, "Unsupported flash type\n");
return -ENOTSUPP;
}
sflash->window = BCMA_SFLASH;
sflash->blocksize = e->blocksize;
sflash->numblocks = e->numblocks;
sflash->size = sflash->blocksize * sflash->numblocks;
sflash->present = true;
bcma_info(bus, "Found %s serial flash (size: %dKiB, blocksize: 0x%X, blocks: %d)\n",
e->name, sflash->size / 1024, sflash->blocksize,
sflash->numblocks);
/* Prepare platform device, but don't register it yet. It's too early,
* malloc (required by device_private_init) is not available yet. */
bcma_sflash_dev.resource[0].end = bcma_sflash_dev.resource[0].start +
sflash->size;
bcma_sflash_dev.dev.platform_data = sflash;
return 0;
}

11
drivers/bcma/host_pci.c
View File

@ -77,8 +77,8 @@ static void bcma_host_pci_write32(struct bcma_device *core, u16 offset,
}
#ifdef CONFIG_BCMA_BLOCKIO
void bcma_host_pci_block_read(struct bcma_device *core, void *buffer,
size_t count, u16 offset, u8 reg_width)
static void bcma_host_pci_block_read(struct bcma_device *core, void *buffer,
size_t count, u16 offset, u8 reg_width)
{
void __iomem *addr = core->bus->mmio + offset;
if (core->bus->mapped_core != core)
@ -100,8 +100,9 @@ void bcma_host_pci_block_read(struct bcma_device *core, void *buffer,
}
}
void bcma_host_pci_block_write(struct bcma_device *core, const void *buffer,
size_t count, u16 offset, u8 reg_width)
static void bcma_host_pci_block_write(struct bcma_device *core,
const void *buffer, size_t count,
u16 offset, u8 reg_width)
{
void __iomem *addr = core->bus->mmio + offset;
if (core->bus->mapped_core != core)
@ -139,7 +140,7 @@ static void bcma_host_pci_awrite32(struct bcma_device *core, u16 offset,
iowrite32(value, core->bus->mmio + (1 * BCMA_CORE_SIZE) + offset);
}
const struct bcma_host_ops bcma_host_pci_ops = {
static const struct bcma_host_ops bcma_host_pci_ops = {
.read8 = bcma_host_pci_read8,
.read16 = bcma_host_pci_read16,
.read32 = bcma_host_pci_read32,

2
drivers/bcma/host_soc.c
View File

@ -143,7 +143,7 @@ static void bcma_host_soc_awrite32(struct bcma_device *core, u16 offset,
writel(value, core->io_wrap + offset);
}
const struct bcma_host_ops bcma_host_soc_ops = {
static const struct bcma_host_ops bcma_host_soc_ops = {
.read8 = bcma_host_soc_read8,
.read16 = bcma_host_soc_read16,
.read32 = bcma_host_soc_read32,

17
drivers/bcma/main.c
View File

@ -7,6 +7,7 @@
#include "bcma_private.h"
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/bcma/bcma.h>
#include <linux/slab.h>
@ -136,6 +137,22 @@ static int bcma_register_cores(struct bcma_bus *bus)
dev_id++;
}
#ifdef CONFIG_BCMA_SFLASH
if (bus->drv_cc.sflash.present) {
err = platform_device_register(&bcma_sflash_dev);
if (err)
bcma_err(bus, "Error registering serial flash\n");
}
#endif
#ifdef CONFIG_BCMA_NFLASH
if (bus->drv_cc.nflash.present) {
err = platform_device_register(&bcma_nflash_dev);
if (err)
bcma_err(bus, "Error registering NAND flash\n");
}
#endif
return 0;
}

8
drivers/bluetooth/bcm203x.c
View File

@ -177,7 +177,7 @@ static int bcm203x_probe(struct usb_interface *intf, const struct usb_device_id
if (intf->cur_altsetting->desc.bInterfaceNumber != 0)
return -ENODEV;
data = kzalloc(sizeof(*data), GFP_KERNEL);
data = devm_kzalloc(&intf->dev, sizeof(*data), GFP_KERNEL);
if (!data) {
BT_ERR("Can't allocate memory for data structure");
return -ENOMEM;
@ -189,14 +189,12 @@ static int bcm203x_probe(struct usb_interface *intf, const struct usb_device_id
data->urb = usb_alloc_urb(0, GFP_KERNEL);
if (!data->urb) {
BT_ERR("Can't allocate URB");
kfree(data);
return -ENOMEM;
}
if (request_firmware(&firmware, "BCM2033-MD.hex", &udev->dev) < 0) {
BT_ERR("Mini driver request failed");
usb_free_urb(data->urb);
kfree(data);
return -EIO;
}
@ -209,7 +207,6 @@ static int bcm203x_probe(struct usb_interface *intf, const struct usb_device_id
BT_ERR("Can't allocate memory for mini driver");
release_firmware(firmware);
usb_free_urb(data->urb);
kfree(data);
return -ENOMEM;
}
@ -224,7 +221,6 @@ static int bcm203x_probe(struct usb_interface *intf, const struct usb_device_id
BT_ERR("Firmware request failed");
usb_free_urb(data->urb);
kfree(data->buffer);
kfree(data);
return -EIO;
}
@ -236,7 +232,6 @@ static int bcm203x_probe(struct usb_interface *intf, const struct usb_device_id
release_firmware(firmware);
usb_free_urb(data->urb);
kfree(data->buffer);
kfree(data);
return -ENOMEM;
}
@ -271,7 +266,6 @@ static void bcm203x_disconnect(struct usb_interface *intf)
usb_free_urb(data->urb);
kfree(data->fw_data);
kfree(data->buffer);
kfree(data);
}
static struct usb_driver bcm203x_driver = {

12
drivers/bluetooth/bfusb.c
View File

@ -653,7 +653,7 @@ static int bfusb_probe(struct usb_interface *intf, const struct usb_device_id *i
}
/* Initialize control structure and load firmware */
data = kzalloc(sizeof(struct bfusb_data), GFP_KERNEL);
data = devm_kzalloc(&intf->dev, sizeof(struct bfusb_data), GFP_KERNEL);
if (!data) {
BT_ERR("Can't allocate memory for control structure");
goto done;
@ -674,7 +674,7 @@ static int bfusb_probe(struct usb_interface *intf, const struct usb_device_id *i
if (request_firmware(&firmware, "bfubase.frm", &udev->dev) < 0) {
BT_ERR("Firmware request failed");
goto error;
goto done;
}
BT_DBG("firmware data %p size %zu", firmware->data, firmware->size);
@ -690,7 +690,7 @@ static int bfusb_probe(struct usb_interface *intf, const struct usb_device_id *i
hdev = hci_alloc_dev();
if (!hdev) {
BT_ERR("Can't allocate HCI device");
goto error;
goto done;
}
data->hdev = hdev;
@ -708,7 +708,7 @@ static int bfusb_probe(struct usb_interface *intf, const struct usb_device_id *i
if (hci_register_dev(hdev) < 0) {
BT_ERR("Can't register HCI device");
hci_free_dev(hdev);
goto error;
goto done;
}
usb_set_intfdata(intf, data);
@ -718,9 +718,6 @@ static int bfusb_probe(struct usb_interface *intf, const struct usb_device_id *i
release:
release_firmware(firmware);
error:
kfree(data);
done:
return -EIO;
}
@ -741,7 +738,6 @@ static void bfusb_disconnect(struct usb_interface *intf)
hci_unregister_dev(hdev);
hci_free_dev(hdev);
kfree(data);
}
static struct usb_driver bfusb_driver = {

5
drivers/bluetooth/bluecard_cs.c
View File

@ -849,7 +849,7 @@ static int bluecard_probe(struct pcmcia_device *link)
bluecard_info_t *info;
/* Create new info device */
info = kzalloc(sizeof(*info), GFP_KERNEL);
info = devm_kzalloc(&link->dev, sizeof(*info), GFP_KERNEL);
if (!info)
return -ENOMEM;
@ -864,10 +864,7 @@ static int bluecard_probe(struct pcmcia_device *link)
static void bluecard_detach(struct pcmcia_device *link)
{
bluecard_info_t *info = link->priv;
bluecard_release(link);
kfree(info);
}

8
drivers/bluetooth/bpa10x.c
View File

@ -443,7 +443,7 @@ static int bpa10x_probe(struct usb_interface *intf, const struct usb_device_id *
if (intf->cur_altsetting->desc.bInterfaceNumber != 0)
return -ENODEV;
data = kzalloc(sizeof(*data), GFP_KERNEL);
data = devm_kzalloc(&intf->dev, sizeof(*data), GFP_KERNEL);
if (!data)
return -ENOMEM;
@ -453,10 +453,8 @@ static int bpa10x_probe(struct usb_interface *intf, const struct usb_device_id *
init_usb_anchor(&data->rx_anchor);
hdev = hci_alloc_dev();
if (!hdev) {
kfree(data);
if (!hdev)
return -ENOMEM;
}
hdev->bus = HCI_USB;
hci_set_drvdata(hdev, data);
@ -475,7 +473,6 @@ static int bpa10x_probe(struct usb_interface *intf, const struct usb_device_id *
err = hci_register_dev(hdev);
if (err < 0) {
hci_free_dev(hdev);
kfree(data);
return err;
}
@ -500,7 +497,6 @@ static void bpa10x_disconnect(struct usb_interface *intf)
hci_free_dev(data->hdev);
kfree_skb(data->rx_skb[0]);
kfree_skb(data->rx_skb[1]);
kfree(data);
}
static struct usb_driver bpa10x_driver = {

5
drivers/bluetooth/bt3c_cs.c
View File

@ -638,7 +638,7 @@ static int bt3c_probe(struct pcmcia_device *link)
bt3c_info_t *info;
/* Create new info device */
info = kzalloc(sizeof(*info), GFP_KERNEL);
info = devm_kzalloc(&link->dev, sizeof(*info), GFP_KERNEL);
if (!info)
return -ENOMEM;
@ -654,10 +654,7 @@ static int bt3c_probe(struct pcmcia_device *link)
static void bt3c_detach(struct pcmcia_device *link)
{
bt3c_info_t *info = link->priv;
bt3c_release(link);
kfree(info);
}
static int bt3c_check_config(struct pcmcia_device *p_dev, void *priv_data)

15
drivers/bluetooth/btmrvl_sdio.c
View File

@ -956,11 +956,9 @@ static int btmrvl_sdio_probe(struct sdio_func *func,
BT_INFO("vendor=0x%x, device=0x%x, class=%d, fn=%d",
id->vendor, id->device, id->class, func->num);
card = kzalloc(sizeof(*card), GFP_KERNEL);
if (!card) {
ret = -ENOMEM;
goto done;
}
card = devm_kzalloc(&func->dev, sizeof(*card), GFP_KERNEL);
if (!card)
return -ENOMEM;
card->func = func;
@ -974,8 +972,7 @@ static int btmrvl_sdio_probe(struct sdio_func *func,
if (btmrvl_sdio_register_dev(card) < 0) {
BT_ERR("Failed to register BT device!");
ret = -ENODEV;
goto free_card;
return -ENODEV;
}
/* Disable the interrupts on the card */
@ -1023,9 +1020,6 @@ disable_host_int:
btmrvl_sdio_disable_host_int(card);
unreg_dev:
btmrvl_sdio_unregister_dev(card);
free_card:
kfree(card);
done:
return ret;
}
@ -1047,7 +1041,6 @@ static void btmrvl_sdio_remove(struct sdio_func *func)
BT_DBG("unregester dev");
btmrvl_sdio_unregister_dev(card);
btmrvl_remove_card(card->priv);
kfree(card);
}
}
}

8
drivers/bluetooth/btsdio.c
View File

@ -304,7 +304,7 @@ static int btsdio_probe(struct sdio_func *func,
tuple = tuple->next;
}
data = kzalloc(sizeof(*data), GFP_KERNEL);
data = devm_kzalloc(&func->dev, sizeof(*data), GFP_KERNEL);
if (!data)
return -ENOMEM;
@ -315,10 +315,8 @@ static int btsdio_probe(struct sdio_func *func,
skb_queue_head_init(&data->txq);
hdev = hci_alloc_dev();
if (!hdev) {
kfree(data);
if (!hdev)
return -ENOMEM;
}
hdev->bus = HCI_SDIO;
hci_set_drvdata(hdev, data);
@ -340,7 +338,6 @@ static int btsdio_probe(struct sdio_func *func,
err = hci_register_dev(hdev);
if (err < 0) {
hci_free_dev(hdev);
kfree(data);
return err;
}
@ -366,7 +363,6 @@ static void btsdio_remove(struct sdio_func *func)
hci_unregister_dev(hdev);
hci_free_dev(hdev);
kfree(data);
}
static struct sdio_driver btsdio_driver = {

5
drivers/bluetooth/btuart_cs.c
View File

@ -567,7 +567,7 @@ static int btuart_probe(struct pcmcia_device *link)
btuart_info_t *info;
/* Create new info device */
info = kzalloc(sizeof(*info), GFP_KERNEL);
info = devm_kzalloc(&link->dev, sizeof(*info), GFP_KERNEL);
if (!info)
return -ENOMEM;
@ -583,10 +583,7 @@ static int btuart_probe(struct pcmcia_device *link)
static void btuart_detach(struct pcmcia_device *link)
{
btuart_info_t *info = link->priv;
btuart_release(link);
kfree(info);
}
static int btuart_check_config(struct pcmcia_device *p_dev, void *priv_data)

13
drivers/bluetooth/btusb.c
View File

@ -952,7 +952,7 @@ static int btusb_probe(struct usb_interface *intf,
return -ENODEV;
}
data = kzalloc(sizeof(*data), GFP_KERNEL);
data = devm_kzalloc(&intf->dev, sizeof(*data), GFP_KERNEL);
if (!data)
return -ENOMEM;
@ -975,10 +975,8 @@ static int btusb_probe(struct usb_interface *intf,
}
}
if (!data->intr_ep || !data->bulk_tx_ep || !data->bulk_rx_ep) {
kfree(data);
if (!data->intr_ep || !data->bulk_tx_ep || !data->bulk_rx_ep)
return -ENODEV;
}
data->cmdreq_type = USB_TYPE_CLASS;
@ -998,10 +996,8 @@ static int btusb_probe(struct usb_interface *intf,
init_usb_anchor(&data->deferred);
hdev = hci_alloc_dev();
if (!hdev) {
kfree(data);
if (!hdev)
return -ENOMEM;
}
hdev->bus = HCI_USB;
hci_set_drvdata(hdev, data);
@ -1069,7 +1065,6 @@ static int btusb_probe(struct usb_interface *intf,
data->isoc, data);
if (err < 0) {
hci_free_dev(hdev);
kfree(data);
return err;
}
}
@ -1077,7 +1072,6 @@ static int btusb_probe(struct usb_interface *intf,
err = hci_register_dev(hdev);
if (err < 0) {
hci_free_dev(hdev);
kfree(data);
return err;
}
@ -1110,7 +1104,6 @@ static void btusb_disconnect(struct usb_interface *intf)
usb_driver_release_interface(&btusb_driver, data->isoc);
hci_free_dev(hdev);
kfree(data);
}
#ifdef CONFIG_PM

8
drivers/bluetooth/btwilink.c
View File

@ -297,16 +297,14 @@ static int bt_ti_probe(struct platform_device *pdev)
struct hci_dev *hdev;
int err;
hst = kzalloc(sizeof(struct ti_st), GFP_KERNEL);
hst = devm_kzalloc(&pdev->dev, sizeof(struct ti_st), GFP_KERNEL);
if (!hst)
return -ENOMEM;
/* Expose "hciX" device to user space */
hdev = hci_alloc_dev();
if (!hdev) {
kfree(hst);
if (!hdev)
return -ENOMEM;
}
BT_DBG("hdev %p", hdev);
@ -321,7 +319,6 @@ static int bt_ti_probe(struct platform_device *pdev)
err = hci_register_dev(hdev);
if (err < 0) {
BT_ERR("Can't register HCI device error %d", err);
kfree(hst);
hci_free_dev(hdev);
return err;
}
@ -347,7 +344,6 @@ static int bt_ti_remove(struct platform_device *pdev)
hci_unregister_dev(hdev);
hci_free_dev(hdev);
kfree(hst);
dev_set_drvdata(&pdev->dev, NULL);
return 0;

3
drivers/bluetooth/dtl1_cs.c
View File

@ -550,7 +550,7 @@ static int dtl1_probe(struct pcmcia_device *link)
dtl1_info_t *info;
/* Create new info device */
info = kzalloc(sizeof(*info), GFP_KERNEL);
info = devm_kzalloc(&link->dev, sizeof(*info), GFP_KERNEL);
if (!info)
return -ENOMEM;
@ -569,7 +569,6 @@ static void dtl1_detach(struct pcmcia_device *link)
dtl1_close(info);
pcmcia_disable_device(link);
kfree(info);
}
static int dtl1_confcheck(struct pcmcia_device *p_dev, void *priv_data)

7
drivers/isdn/hardware/mISDN/avmfritz.c
View File

@ -449,7 +449,8 @@ hdlc_fill_fifo(struct bchannel *bch)
{
struct fritzcard *fc = bch->hw;
struct hdlc_hw *hdlc;
int count, fs, cnt = 0, idx, fillempty = 0;
int count, fs, cnt = 0, idx;
bool fillempty = false;
u8 *p;
u32 *ptr, val, addr;
@ -462,7 +463,7 @@ hdlc_fill_fifo(struct bchannel *bch)
return;
count = fs;
p = bch->fill;
fillempty = 1;
fillempty = true;
} else {
count = bch->tx_skb->len - bch->tx_idx;
if (count <= 0)
@ -477,7 +478,7 @@ hdlc_fill_fifo(struct bchannel *bch)
hdlc->ctrl.sr.cmd |= HDLC_CMD_XME;
}
ptr = (u32 *)p;
if (fillempty) {
if (!fillempty) {
pr_debug("%s.B%d: %d/%d/%d", fc->name, bch->nr, count,
bch->tx_idx, bch->tx_skb->len);
bch->tx_idx += count;

3
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
View File

@ -9360,8 +9360,7 @@ static int __devinit bnx2x_prev_mark_path(struct bnx2x *bp)
struct bnx2x_prev_path_list *tmp_list;
int rc;
tmp_list = (struct bnx2x_prev_path_list *)
kmalloc(sizeof(struct bnx2x_prev_path_list), GFP_KERNEL);
tmp_list = kmalloc(sizeof(struct bnx2x_prev_path_list), GFP_KERNEL);
if (!tmp_list) {
BNX2X_ERR("Failed to allocate 'bnx2x_prev_path_list'\n");
return -ENOMEM;

73
drivers/net/ethernet/broadcom/tg3.c
View File

@ -92,7 +92,7 @@ static inline void _tg3_flag_clear(enum TG3_FLAGS flag, unsigned long *bits)
#define DRV_MODULE_NAME "tg3"
#define TG3_MAJ_NUM 3
#define TG3_MIN_NUM 123
#define TG3_MIN_NUM 124
#define DRV_MODULE_VERSION \
__stringify(TG3_MAJ_NUM) "." __stringify(TG3_MIN_NUM)
#define DRV_MODULE_RELDATE "March 21, 2012"
@ -672,6 +672,12 @@ static int tg3_ape_lock(struct tg3 *tp, int locknum)
else
bit = 1 << tp->pci_fn;
break;
case TG3_APE_LOCK_PHY0:
case TG3_APE_LOCK_PHY1:
case TG3_APE_LOCK_PHY2:
case TG3_APE_LOCK_PHY3:
bit = APE_LOCK_REQ_DRIVER;
break;
default:
return -EINVAL;
}
@ -723,6 +729,12 @@ static void tg3_ape_unlock(struct tg3 *tp, int locknum)
else
bit = 1 << tp->pci_fn;
break;
case TG3_APE_LOCK_PHY0:
case TG3_APE_LOCK_PHY1:
case TG3_APE_LOCK_PHY2:
case TG3_APE_LOCK_PHY3:
bit = APE_LOCK_GRANT_DRIVER;
break;
default:
return;
}
@ -1052,6 +1064,8 @@ static int tg3_readphy(struct tg3 *tp, int reg, u32 *val)
udelay(80);
}
tg3_ape_lock(tp, tp->phy_ape_lock);
*val = 0x0;
frame_val = ((tp->phy_addr << MI_COM_PHY_ADDR_SHIFT) &
@ -1086,6 +1100,8 @@ static int tg3_readphy(struct tg3 *tp, int reg, u32 *val)
udelay(80);
}
tg3_ape_unlock(tp, tp->phy_ape_lock);
return ret;
}
@ -1105,6 +1121,8 @@ static int tg3_writephy(struct tg3 *tp, int reg, u32 val)
udelay(80);
}
tg3_ape_lock(tp, tp->phy_ape_lock);
frame_val = ((tp->phy_addr << MI_COM_PHY_ADDR_SHIFT) &
MI_COM_PHY_ADDR_MASK);
frame_val |= ((reg << MI_COM_REG_ADDR_SHIFT) &
@ -1135,6 +1153,8 @@ static int tg3_writephy(struct tg3 *tp, int reg, u32 val)
udelay(80);
}
tg3_ape_unlock(tp, tp->phy_ape_lock);
return ret;
}
@ -9066,8 +9086,7 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57780 ||
tg3_flag(tp, 57765_PLUS)) {
val = tr32(TG3_RDMA_RSRVCTRL_REG);
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719 ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5720) {
if (tp->pci_chip_rev_id == CHIPREV_ID_5719_A0) {
val &= ~(TG3_RDMA_RSRVCTRL_TXMRGN_MASK |
TG3_RDMA_RSRVCTRL_FIFO_LWM_MASK |
TG3_RDMA_RSRVCTRL_FIFO_HWM_MASK);
@ -9257,6 +9276,19 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
tw32_f(RDMAC_MODE, rdmac_mode);
udelay(40);
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719) {
for (i = 0; i < TG3_NUM_RDMA_CHANNELS; i++) {
if (tr32(TG3_RDMA_LENGTH + (i << 2)) > TG3_MAX_MTU(tp))
break;
}
if (i < TG3_NUM_RDMA_CHANNELS) {
val = tr32(TG3_LSO_RD_DMA_CRPTEN_CTRL);
val |= TG3_LSO_RD_DMA_TX_LENGTH_WA;
tw32(TG3_LSO_RD_DMA_CRPTEN_CTRL, val);
tg3_flag_set(tp, 5719_RDMA_BUG);
}
}
tw32(RCVDCC_MODE, RCVDCC_MODE_ENABLE | RCVDCC_MODE_ATTN_ENABLE);
if (!tg3_flag(tp, 5705_PLUS))
tw32(MBFREE_MODE, MBFREE_MODE_ENABLE);
@ -9616,6 +9648,16 @@ static void tg3_periodic_fetch_stats(struct tg3 *tp)
TG3_STAT_ADD32(&sp->tx_ucast_packets, MAC_TX_STATS_UCAST);
TG3_STAT_ADD32(&sp->tx_mcast_packets, MAC_TX_STATS_MCAST);
TG3_STAT_ADD32(&sp->tx_bcast_packets, MAC_TX_STATS_BCAST);
if (unlikely(tg3_flag(tp, 5719_RDMA_BUG) &&
(sp->tx_ucast_packets.low + sp->tx_mcast_packets.low +
sp->tx_bcast_packets.low) > TG3_NUM_RDMA_CHANNELS)) {
u32 val;
val = tr32(TG3_LSO_RD_DMA_CRPTEN_CTRL);
val &= ~TG3_LSO_RD_DMA_TX_LENGTH_WA;
tw32(TG3_LSO_RD_DMA_CRPTEN_CTRL, val);
tg3_flag_clear(tp, 5719_RDMA_BUG);
}
TG3_STAT_ADD32(&sp->rx_octets, MAC_RX_STATS_OCTETS);
TG3_STAT_ADD32(&sp->rx_fragments, MAC_RX_STATS_FRAGMENTS);
@ -12482,10 +12524,12 @@ static struct rtnl_link_stats64 *tg3_get_stats64(struct net_device *dev,
{
struct tg3 *tp = netdev_priv(dev);
if (!tp->hw_stats)
return &tp->net_stats_prev;
spin_lock_bh(&tp->lock);
if (!tp->hw_stats) {
spin_unlock_bh(&tp->lock);
return &tp->net_stats_prev;
}
tg3_get_nstats(tp, stats);
spin_unlock_bh(&tp->lock);
@ -13648,6 +13692,23 @@ static int __devinit tg3_phy_probe(struct tg3 *tp)
tg3_flag_set(tp, PAUSE_AUTONEG);
tp->link_config.flowctrl = FLOW_CTRL_TX | FLOW_CTRL_RX;
if (tg3_flag(tp, ENABLE_APE)) {
switch (tp->pci_fn) {
case 0:
tp->phy_ape_lock = TG3_APE_LOCK_PHY0;
break;
case 1:
tp->phy_ape_lock = TG3_APE_LOCK_PHY1;
break;
case 2:
tp->phy_ape_lock = TG3_APE_LOCK_PHY2;
break;
case 3:
tp->phy_ape_lock = TG3_APE_LOCK_PHY3;
break;
}
}
if (tg3_flag(tp, USE_PHYLIB))
return tg3_phy_init(tp);

8
drivers/net/ethernet/broadcom/tg3.h
View File

@ -1376,7 +1376,11 @@
#define TG3_LSO_RD_DMA_CRPTEN_CTRL 0x00004910
#define TG3_LSO_RD_DMA_CRPTEN_CTRL_BLEN_BD_4K 0x00030000
#define TG3_LSO_RD_DMA_CRPTEN_CTRL_BLEN_LSO_4K 0x000c0000
/* 0x4914 --> 0x4c00 unused */
#define TG3_LSO_RD_DMA_TX_LENGTH_WA 0x02000000
/* 0x4914 --> 0x4be0 unused */
#define TG3_NUM_RDMA_CHANNELS 4
#define TG3_RDMA_LENGTH 0x00004be0
/* Write DMA control registers */
#define WDMAC_MODE 0x00004c00
@ -2959,6 +2963,7 @@ enum TG3_FLAGS {
TG3_FLAG_L1PLLPD_EN,
TG3_FLAG_APE_HAS_NCSI,
TG3_FLAG_4K_FIFO_LIMIT,
TG3_FLAG_5719_RDMA_BUG,
TG3_FLAG_RESET_TASK_PENDING,
TG3_FLAG_5705_PLUS,
TG3_FLAG_IS_5788,
@ -3107,6 +3112,7 @@ struct tg3 {
int old_link;
u8 phy_addr;
u8 phy_ape_lock;
/* PHY info */
u32 phy_id;

1
drivers/net/ethernet/qlogic/qlge/qlge_main.c
View File

@ -4682,6 +4682,7 @@ static int __devinit qlge_probe(struct pci_dev *pdev,
NETIF_F_HW_VLAN_TX | NETIF_F_RXCSUM;
ndev->features = ndev->hw_features |
NETIF_F_HW_VLAN_RX | NETIF_F_HW_VLAN_FILTER;
ndev->vlan_features = ndev->hw_features;
if (test_bit(QL_DMA64, &qdev->flags))
ndev->features |= NETIF_F_HIGHDMA;

4
drivers/net/ethernet/seeq/seeq8005.c
View File

@ -736,9 +736,7 @@ MODULE_PARM_DESC(irq, "SEEQ 8005 IRQ number");
int __init init_module(void)
{
dev_seeq = seeq8005_probe(-1);
if (IS_ERR(dev_seeq))
return PTR_ERR(dev_seeq);
return 0;
return PTR_RET(dev_seeq);
}
void __exit cleanup_module(void)

6
drivers/net/tun.c
View File

@ -1379,10 +1379,12 @@ static long __tun_chr_ioctl(struct file *file, unsigned int cmd,
int vnet_hdr_sz;
int ret;
if (cmd == TUNSETIFF || _IOC_TYPE(cmd) == 0x89)
if (cmd == TUNSETIFF || _IOC_TYPE(cmd) == 0x89) {
if (copy_from_user(&ifr, argp, ifreq_len))
return -EFAULT;
} else {
memset(&ifr, 0, sizeof(ifr));
}
if (cmd == TUNGETFEATURES) {
/* Currently this just means: "what IFF flags are valid?".
* This is needed because we never checked for invalid flags on

2
drivers/net/usb/kaweth.c
View File

@ -1314,7 +1314,7 @@ static int kaweth_internal_control_msg(struct usb_device *usb_dev,
int retv;
int length = 0; /* shut up GCC */
urb = usb_alloc_urb(0, GFP_NOIO);
urb = usb_alloc_urb(0, GFP_ATOMIC);
if (!urb)
return -ENOMEM;

2
drivers/net/wireless/ath/ath5k/ath5k.h
View File

@ -1331,7 +1331,6 @@ struct ath5k_hw {
unsigned int nexttbtt; /* next beacon time in TU */
struct ath5k_txq *cabq; /* content after beacon */
int power_level; /* Requested tx power in dBm */
bool assoc; /* associate state */
bool enable_beacon; /* true if beacons are on */
@ -1425,6 +1424,7 @@ struct ath5k_hw {
/* Value in dB units */
s16 txp_cck_ofdm_pwr_delta;
bool txp_setup;
int txp_requested; /* Requested tx power in dBm */
} ah_txpower;
struct ath5k_nfcal_hist ah_nfcal_hist;

5
drivers/net/wireless/ath/ath5k/base.c
View File

@ -723,7 +723,7 @@ ath5k_txbuf_setup(struct ath5k_hw *ah, struct ath5k_buf *bf,
ret = ah->ah_setup_tx_desc(ah, ds, pktlen,
ieee80211_get_hdrlen_from_skb(skb), padsize,
get_hw_packet_type(skb),
(ah->power_level * 2),
(ah->ah_txpower.txp_requested * 2),
hw_rate,
info->control.rates[0].count, keyidx, ah->ah_tx_ant, flags,
cts_rate, duration);
@ -1778,7 +1778,8 @@ ath5k_beacon_setup(struct ath5k_hw *ah, struct ath5k_buf *bf)
ds->ds_data = bf->skbaddr;
ret = ah->ah_setup_tx_desc(ah, ds, skb->len,
ieee80211_get_hdrlen_from_skb(skb), padsize,
AR5K_PKT_TYPE_BEACON, (ah->power_level * 2),
AR5K_PKT_TYPE_BEACON,
(ah->ah_txpower.txp_requested * 2),
ieee80211_get_tx_rate(ah->hw, info)->hw_value,
1, AR5K_TXKEYIX_INVALID,
antenna, flags, 0, 0);

4
drivers/net/wireless/ath/ath5k/mac80211-ops.c
View File

@ -208,8 +208,8 @@ ath5k_config(struct ieee80211_hw *hw, u32 changed)
}
if ((changed & IEEE80211_CONF_CHANGE_POWER) &&
(ah->power_level != conf->power_level)) {
ah->power_level = conf->power_level;
(ah->ah_txpower.txp_requested != conf->power_level)) {
ah->ah_txpower.txp_requested = conf->power_level;
/* Half dB steps */
ath5k_hw_set_txpower_limit(ah, (conf->power_level * 2));

43
drivers/net/wireless/ath/ath5k/phy.c
View File

@ -3516,6 +3516,7 @@ ath5k_setup_rate_powertable(struct ath5k_hw *ah, u16 max_pwr,
{
unsigned int i;
u16 *rates;
s16 rate_idx_scaled = 0;
/* max_pwr is power level we got from driver/user in 0.5dB
* units, switch to 0.25dB units so we can compare */
@ -3562,20 +3563,32 @@ ath5k_setup_rate_powertable(struct ath5k_hw *ah, u16 max_pwr,
for (i = 8; i <= 15; i++)
rates[i] -= ah->ah_txpower.txp_cck_ofdm_gainf_delta;
/* Save min/max and current tx power for this channel
* in 0.25dB units.
*
* Note: We use rates[0] for current tx power because
* it covers most of the rates, in most cases. It's our
* tx power limit and what the user expects to see. */
ah->ah_txpower.txp_min_pwr = 2 * rates[7];
ah->ah_txpower.txp_cur_pwr = 2 * rates[0];
/* Set max txpower for correct OFDM operation on all rates
* -that is the txpower for 54Mbit-, it's used for the PAPD
* gain probe and it's in 0.5dB units */
ah->ah_txpower.txp_ofdm = rates[7];
/* Now that we have all rates setup use table offset to
* match the power range set by user with the power indices
* on PCDAC/PDADC table */
for (i = 0; i < 16; i++) {
rates[i] += ah->ah_txpower.txp_offset;
rate_idx_scaled = rates[i] + ah->ah_txpower.txp_offset;
/* Don't get out of bounds */
if (rates[i] > 63)
rates[i] = 63;
if (rate_idx_scaled > 63)
rate_idx_scaled = 63;
if (rate_idx_scaled < 0)
rate_idx_scaled = 0;
rates[i] = rate_idx_scaled;
}
/* Min/max in 0.25dB units */
ah->ah_txpower.txp_min_pwr = 2 * rates[7];
ah->ah_txpower.txp_cur_pwr = 2 * rates[0];
ah->ah_txpower.txp_ofdm = rates[7];
}
@ -3639,10 +3652,17 @@ ath5k_hw_txpower(struct ath5k_hw *ah, struct ieee80211_channel *channel,
if (!ah->ah_txpower.txp_setup ||
(channel->hw_value != curr_channel->hw_value) ||
(channel->center_freq != curr_channel->center_freq)) {
/* Reset TX power values */
/* Reset TX power values but preserve requested
* tx power from above */
int requested_txpower = ah->ah_txpower.txp_requested;
memset(&ah->ah_txpower, 0, sizeof(ah->ah_txpower));
/* Restore TPC setting and requested tx power */
ah->ah_txpower.txp_tpc = AR5K_TUNE_TPC_TXPOWER;
ah->ah_txpower.txp_requested = requested_txpower;
/* Calculate the powertable */
ret = ath5k_setup_channel_powertable(ah, channel,
ee_mode, type);
@ -3789,8 +3809,9 @@ ath5k_hw_phy_init(struct ath5k_hw *ah, struct ieee80211_channel *channel,
* RF buffer settings on 5211/5212+ so that we
* properly set curve indices.
*/
ret = ath5k_hw_txpower(ah, channel, ah->ah_txpower.txp_cur_pwr ?
ah->ah_txpower.txp_cur_pwr / 2 : AR5K_TUNE_MAX_TXPOWER);
ret = ath5k_hw_txpower(ah, channel, ah->ah_txpower.txp_requested ?
ah->ah_txpower.txp_requested * 2 :
AR5K_TUNE_MAX_TXPOWER);
if (ret)
return ret;

145
drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
View File

@ -4901,90 +4901,79 @@ static void ar9003_hw_set_power_per_rate_table(struct ath_hw *ah,
i, cfgCtl, pCtlMode[ctlMode], ctlIndex[i],
chan->channel);
/*
* compare test group from regulatory
* channel list with test mode from pCtlMode
* list
*/
if ((((cfgCtl & ~CTL_MODE_M) |
(pCtlMode[ctlMode] & CTL_MODE_M)) ==
ctlIndex[i]) ||
(((cfgCtl & ~CTL_MODE_M) |
(pCtlMode[ctlMode] & CTL_MODE_M)) ==
((ctlIndex[i] & CTL_MODE_M) |
SD_NO_CTL))) {
twiceMinEdgePower =
ar9003_hw_get_max_edge_power(pEepData,
freq, i,
is2ghz);
/*
* compare test group from regulatory
* channel list with test mode from pCtlMode
* list
*/
if ((((cfgCtl & ~CTL_MODE_M) |
(pCtlMode[ctlMode] & CTL_MODE_M)) ==
ctlIndex[i]) ||
(((cfgCtl & ~CTL_MODE_M) |
(pCtlMode[ctlMode] & CTL_MODE_M)) ==
((ctlIndex[i] & CTL_MODE_M) |
SD_NO_CTL))) {
twiceMinEdgePower =
ar9003_hw_get_max_edge_power(pEepData,
freq, i,
is2ghz);
if ((cfgCtl & ~CTL_MODE_M) == SD_NO_CTL)
/*
* Find the minimum of all CTL
* edge powers that apply to
* this channel
*/
twiceMaxEdgePower =
min(twiceMaxEdgePower,
twiceMinEdgePower);
else {
/* specific */
twiceMaxEdgePower =
twiceMinEdgePower;
break;
}
if ((cfgCtl & ~CTL_MODE_M) == SD_NO_CTL)
/*
* Find the minimum of all CTL
* edge powers that apply to
* this channel
*/
twiceMaxEdgePower =
min(twiceMaxEdgePower,
twiceMinEdgePower);
else {
/* specific */
twiceMaxEdgePower = twiceMinEdgePower;
break;
}
}
}
minCtlPower = (u8)min(twiceMaxEdgePower, scaledPower);
minCtlPower = (u8)min(twiceMaxEdgePower, scaledPower);
ath_dbg(common, REGULATORY,
"SEL-Min ctlMode %d pCtlMode %d 2xMaxEdge %d sP %d minCtlPwr %d\n",
ctlMode, pCtlMode[ctlMode], twiceMaxEdgePower,
scaledPower, minCtlPower);
ath_dbg(common, REGULATORY,
"SEL-Min ctlMode %d pCtlMode %d 2xMaxEdge %d sP %d minCtlPwr %d\n",
ctlMode, pCtlMode[ctlMode], twiceMaxEdgePower,
scaledPower, minCtlPower);
/* Apply ctl mode to correct target power set */
switch (pCtlMode[ctlMode]) {
case CTL_11B:
for (i = ALL_TARGET_LEGACY_1L_5L;
i <= ALL_TARGET_LEGACY_11S; i++)
pPwrArray[i] =
(u8)min((u16)pPwrArray[i],
minCtlPower);
break;
case CTL_11A:
case CTL_11G:
for (i = ALL_TARGET_LEGACY_6_24;
i <= ALL_TARGET_LEGACY_54; i++)
pPwrArray[i] =
(u8)min((u16)pPwrArray[i],
minCtlPower);
break;
case CTL_5GHT20:
case CTL_2GHT20:
for (i = ALL_TARGET_HT20_0_8_16;
i <= ALL_TARGET_HT20_21; i++)
pPwrArray[i] =
(u8)min((u16)pPwrArray[i],
minCtlPower);
pPwrArray[ALL_TARGET_HT20_22] =
(u8)min((u16)pPwrArray[ALL_TARGET_HT20_22],
minCtlPower);
pPwrArray[ALL_TARGET_HT20_23] =
(u8)min((u16)pPwrArray[ALL_TARGET_HT20_23],
minCtlPower);
break;
case CTL_5GHT40:
case CTL_2GHT40:
for (i = ALL_TARGET_HT40_0_8_16;
i <= ALL_TARGET_HT40_23; i++)
pPwrArray[i] =
(u8)min((u16)pPwrArray[i],
minCtlPower);
break;
default:
break;
}
/* Apply ctl mode to correct target power set */
switch (pCtlMode[ctlMode]) {
case CTL_11B:
for (i = ALL_TARGET_LEGACY_1L_5L;
i <= ALL_TARGET_LEGACY_11S; i++)
pPwrArray[i] = (u8)min((u16)pPwrArray[i],
minCtlPower);
break;
case CTL_11A:
case CTL_11G:
for (i = ALL_TARGET_LEGACY_6_24;
i <= ALL_TARGET_LEGACY_54; i++)
pPwrArray[i] = (u8)min((u16)pPwrArray[i],
minCtlPower);
break;
case CTL_5GHT20:
case CTL_2GHT20:
for (i = ALL_TARGET_HT20_0_8_16;
i <= ALL_TARGET_HT20_23; i++)
pPwrArray[i] = (u8)min((u16)pPwrArray[i],
minCtlPower);
break;
case CTL_5GHT40:
case CTL_2GHT40:
for (i = ALL_TARGET_HT40_0_8_16;
i <= ALL_TARGET_HT40_23; i++)
pPwrArray[i] = (u8)min((u16)pPwrArray[i],
minCtlPower);
break;
default:
break;
}
} /* end ctl mode checking */
}

29
drivers/net/wireless/ath/ath9k/htc_drv_main.c
View File

@ -1333,6 +1333,34 @@ static int ath9k_htc_sta_remove(struct ieee80211_hw *hw,
return ret;
}
static void ath9k_htc_sta_rc_update(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta, u32 changed)
{
struct ath9k_htc_priv *priv = hw->priv;
struct ath_common *common = ath9k_hw_common(priv->ah);
struct ath9k_htc_target_rate trate;
mutex_lock(&priv->mutex);
ath9k_htc_ps_wakeup(priv);
if (changed & IEEE80211_RC_SUPP_RATES_CHANGED) {
memset(&trate, 0, sizeof(struct ath9k_htc_target_rate));
ath9k_htc_setup_rate(priv, sta, &trate);
if (!ath9k_htc_send_rate_cmd(priv, &trate))
ath_dbg(common, CONFIG,
"Supported rates for sta: %pM updated, rate caps: 0x%X\n",
sta->addr, be32_to_cpu(trate.capflags));
else
ath_dbg(common, CONFIG,
"Unable to update supported rates for sta: %pM\n",
sta->addr);
}
ath9k_htc_ps_restore(priv);
mutex_unlock(&priv->mutex);
}
static int ath9k_htc_conf_tx(struct ieee80211_hw *hw,
struct ieee80211_vif *vif, u16 queue,
const struct ieee80211_tx_queue_params *params)
@ -1760,6 +1788,7 @@ struct ieee80211_ops ath9k_htc_ops = {
.sta_add = ath9k_htc_sta_add,
.sta_remove = ath9k_htc_sta_remove,
.conf_tx = ath9k_htc_conf_tx,
.sta_rc_update = ath9k_htc_sta_rc_update,
.bss_info_changed = ath9k_htc_bss_info_changed,
.set_key = ath9k_htc_set_key,
.get_tsf = ath9k_htc_get_tsf,

808
drivers/net/wireless/ath/ath9k/rc.c
View File

File diff suppressed because it is too large Load Diff

4
drivers/net/wireless/ath/ath9k/rc.h
View File

@ -160,10 +160,6 @@ struct ath_rate_table {
u32 user_ratekbps;
u8 ratecode;
u8 dot11rate;
u8 ctrl_rate;
u8 cw40index;
u8 sgi_index;
u8 ht_index;
} info[RATE_TABLE_SIZE];
u32 probe_interval;
u8 initial_ratemax;

1
drivers/net/wireless/ath/carl9170/carl9170.h
View File

@ -425,6 +425,7 @@ struct ar9170 {
bool rx_has_plcp;
struct sk_buff *rx_failover;
int rx_failover_missing;
u32 ampdu_ref;
/* FIFO for collecting outstanding BlockAckRequest */
struct list_head bar_list[__AR9170_NUM_TXQ];

1
drivers/net/wireless/ath/carl9170/fw.c
View File

@ -341,6 +341,7 @@ static int carl9170_fw(struct ar9170 *ar, const __u8 *data, size_t len)
if (SUPP(CARL9170FW_WLANTX_CAB)) {
if_comb_types |=
BIT(NL80211_IFTYPE_AP) |
BIT(NL80211_IFTYPE_MESH_POINT) |
BIT(NL80211_IFTYPE_P2P_GO);
}
}

2
drivers/net/wireless/ath/carl9170/mac.c
View File

@ -318,10 +318,10 @@ int carl9170_set_operating_mode(struct ar9170 *ar)
bssid = common->curbssid;
switch (vif->type) {
case NL80211_IFTYPE_MESH_POINT:
case NL80211_IFTYPE_ADHOC:
cam_mode |= AR9170_MAC_CAM_IBSS;
break;
case NL80211_IFTYPE_MESH_POINT:
case NL80211_IFTYPE_AP:
cam_mode |= AR9170_MAC_CAM_AP;

4
drivers/net/wireless/ath/carl9170/main.c
View File

@ -616,10 +616,12 @@ static int carl9170_op_add_interface(struct ieee80211_hw *hw,
goto unlock;
case NL80211_IFTYPE_MESH_POINT:
case NL80211_IFTYPE_AP:
if ((vif->type == NL80211_IFTYPE_STATION) ||
(vif->type == NL80211_IFTYPE_WDS) ||
(vif->type == NL80211_IFTYPE_AP))
(vif->type == NL80211_IFTYPE_AP) ||
(vif->type == NL80211_IFTYPE_MESH_POINT))
break;
err = -EBUSY;

16
drivers/net/wireless/ath/carl9170/rx.c
View File

@ -206,6 +206,7 @@ void carl9170_handle_command_response(struct ar9170 *ar, void *buf, u32 len)
case NL80211_IFTYPE_AP:
case NL80211_IFTYPE_ADHOC:
case NL80211_IFTYPE_MESH_POINT:
carl9170_update_beacon(ar, true);
break;
@ -623,7 +624,8 @@ static void carl9170_ba_check(struct ar9170 *ar, void *data, unsigned int len)
#undef TID_CHECK
}
static bool carl9170_ampdu_check(struct ar9170 *ar, u8 *buf, u8 ms)
static bool carl9170_ampdu_check(struct ar9170 *ar, u8 *buf, u8 ms,
struct ieee80211_rx_status *rx_status)
{
__le16 fc;
@ -636,6 +638,9 @@ static bool carl9170_ampdu_check(struct ar9170 *ar, u8 *buf, u8 ms)
return true;
}
rx_status->flag |= RX_FLAG_AMPDU_DETAILS | RX_FLAG_AMPDU_LAST_KNOWN;
rx_status->ampdu_reference = ar->ampdu_ref;
/*
* "802.11n - 7.4a.3 A-MPDU contents" describes in which contexts
* certain frame types can be part of an aMPDU.
@ -684,12 +689,15 @@ static void carl9170_handle_mpdu(struct ar9170 *ar, u8 *buf, int len)
if (unlikely(len < sizeof(*mac)))
goto drop;
memset(&status, 0, sizeof(status));
mpdu_len = len - sizeof(*mac);
mac = (void *)(buf + mpdu_len);
mac_status = mac->status;
switch (mac_status & AR9170_RX_STATUS_MPDU) {
case AR9170_RX_STATUS_MPDU_FIRST:
ar->ampdu_ref++;
/* Aggregated MPDUs start with an PLCP header */
if (likely(mpdu_len >= sizeof(struct ar9170_rx_head))) {
head = (void *) buf;
@ -720,12 +728,13 @@ static void carl9170_handle_mpdu(struct ar9170 *ar, u8 *buf, int len)
break;
case AR9170_RX_STATUS_MPDU_LAST:
status.flag |= RX_FLAG_AMPDU_IS_LAST;
/*
* The last frame of an A-MPDU has an extra tail
* which does contain the phy status of the whole
* aggregate.
*/
if (likely(mpdu_len >= sizeof(struct ar9170_rx_phystatus))) {
mpdu_len -= sizeof(struct ar9170_rx_phystatus);
phy = (void *)(buf + mpdu_len);
@ -773,11 +782,10 @@ static void carl9170_handle_mpdu(struct ar9170 *ar, u8 *buf, int len)
if (unlikely(mpdu_len < (2 + 2 + ETH_ALEN + FCS_LEN)))
goto drop;
memset(&status, 0, sizeof(status));
if (unlikely(carl9170_rx_mac_status(ar, head, mac, &status)))
goto drop;
if (!carl9170_ampdu_check(ar, buf, mac_status))
if (!carl9170_ampdu_check(ar, buf, mac_status, &status))
goto drop;
if (phy)

1
drivers/net/wireless/b43/Makefile
View File

@ -4,6 +4,7 @@ b43-y += tables.o
b43-$(CONFIG_B43_PHY_N) += tables_nphy.o
b43-$(CONFIG_B43_PHY_N) += radio_2055.o
b43-$(CONFIG_B43_PHY_N) += radio_2056.o
b43-$(CONFIG_B43_PHY_N) += radio_2057.o
b43-y += phy_common.o
b43-y += phy_g.o
b43-y += phy_a.o

10
drivers/net/wireless/b43/b43.h
View File

@ -241,16 +241,18 @@ enum {
#define B43_SHM_SH_PHYVER 0x0050 /* PHY version */
#define B43_SHM_SH_PHYTYPE 0x0052 /* PHY type */
#define B43_SHM_SH_ANTSWAP 0x005C /* Antenna swap threshold */
#define B43_SHM_SH_HOSTFLO 0x005E /* Hostflags for ucode options (low) */
#define B43_SHM_SH_HOSTFMI 0x0060 /* Hostflags for ucode options (middle) */
#define B43_SHM_SH_HOSTFHI 0x0062 /* Hostflags for ucode options (high) */
#define B43_SHM_SH_HOSTF1 0x005E /* Hostflags 1 for ucode options */
#define B43_SHM_SH_HOSTF2 0x0060 /* Hostflags 2 for ucode options */
#define B43_SHM_SH_HOSTF3 0x0062 /* Hostflags 3 for ucode options */
#define B43_SHM_SH_RFATT 0x0064 /* Current radio attenuation value */
#define B43_SHM_SH_RADAR 0x0066 /* Radar register */
#define B43_SHM_SH_PHYTXNOI 0x006E /* PHY noise directly after TX (lower 8bit only) */
#define B43_SHM_SH_RFRXSP1 0x0072 /* RF RX SP Register 1 */
#define B43_SHM_SH_HOSTF4 0x0078 /* Hostflags 4 for ucode options */
#define B43_SHM_SH_CHAN 0x00A0 /* Current channel (low 8bit only) */
#define B43_SHM_SH_CHAN_5GHZ 0x0100 /* Bit set, if 5 Ghz channel */
#define B43_SHM_SH_CHAN_40MHZ 0x0200 /* Bit set, if 40 Mhz channel width */
#define B43_SHM_SH_HOSTF5 0x00D4 /* Hostflags 5 for ucode options */
#define B43_SHM_SH_BCMCFIFOID 0x0108 /* Last posted cookie to the bcast/mcast FIFO */
/* TSSI information */
#define B43_SHM_SH_TSSI_CCK 0x0058 /* TSSI for last 4 CCK frames (32bit) */
@ -415,6 +417,8 @@ enum {
#define B43_PHYTYPE_HT 0x07
#define B43_PHYTYPE_LCN 0x08
#define B43_PHYTYPE_LCNXN 0x09
#define B43_PHYTYPE_LCN40 0x0a
#define B43_PHYTYPE_AC 0x0b
/* PHYRegisters */
#define B43_PHY_ILT_A_CTRL 0x0072

51
drivers/net/wireless/b43/main.c
View File

@ -533,11 +533,11 @@ u64 b43_hf_read(struct b43_wldev *dev)
{
u64 ret;
ret = b43_shm_read16(dev, B43_SHM_SHARED, B43_SHM_SH_HOSTFHI);
ret = b43_shm_read16(dev, B43_SHM_SHARED, B43_SHM_SH_HOSTF3);
ret <<= 16;
ret |= b43_shm_read16(dev, B43_SHM_SHARED, B43_SHM_SH_HOSTFMI);
ret |= b43_shm_read16(dev, B43_SHM_SHARED, B43_SHM_SH_HOSTF2);
ret <<= 16;
ret |= b43_shm_read16(dev, B43_SHM_SHARED, B43_SHM_SH_HOSTFLO);
ret |= b43_shm_read16(dev, B43_SHM_SHARED, B43_SHM_SH_HOSTF1);
return ret;
}
@ -550,9 +550,9 @@ void b43_hf_write(struct b43_wldev *dev, u64 value)
lo = (value & 0x00000000FFFFULL);
mi = (value & 0x0000FFFF0000ULL) >> 16;
hi = (value & 0xFFFF00000000ULL) >> 32;
b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_HOSTFLO, lo);
b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_HOSTFMI, mi);
b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_HOSTFHI, hi);
b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_HOSTF1, lo);
b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_HOSTF2, mi);
b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_HOSTF3, hi);
}
/* Read the firmware capabilities bitmask (Opensource firmware only) */
@ -4278,6 +4278,35 @@ out:
return err;
}
static char *b43_phy_name(struct b43_wldev *dev, u8 phy_type)
{
switch (phy_type) {
case B43_PHYTYPE_A:
return "A";
case B43_PHYTYPE_B:
return "B";
case B43_PHYTYPE_G:
return "G";
case B43_PHYTYPE_N:
return "N";
case B43_PHYTYPE_LP:
return "LP";
case B43_PHYTYPE_SSLPN:
return "SSLPN";
case B43_PHYTYPE_HT:
return "HT";
case B43_PHYTYPE_LCN:
return "LCN";
case B43_PHYTYPE_LCNXN:
return "LCNXN";
case B43_PHYTYPE_LCN40:
return "LCN40";
case B43_PHYTYPE_AC:
return "AC";
}
return "UNKNOWN";
}
/* Get PHY and RADIO versioning numbers */
static int b43_phy_versioning(struct b43_wldev *dev)
{
@ -4338,13 +4367,13 @@ static int b43_phy_versioning(struct b43_wldev *dev)
unsupported = 1;
}
if (unsupported) {
b43err(dev->wl, "FOUND UNSUPPORTED PHY "
"(Analog %u, Type %u, Revision %u)\n",
analog_type, phy_type, phy_rev);
b43err(dev->wl, "FOUND UNSUPPORTED PHY (Analog %u, Type %d (%s), Revision %u)\n",
analog_type, phy_type, b43_phy_name(dev, phy_type),
phy_rev);
return -EOPNOTSUPP;
}
b43dbg(dev->wl, "Found PHY: Analog %u, Type %u, Revision %u\n",
analog_type, phy_type, phy_rev);
b43info(dev->wl, "Found PHY: Analog %u, Type %d (%s), Revision %u\n",
analog_type, phy_type, b43_phy_name(dev, phy_type), phy_rev);
/* Get RADIO versioning */
if (dev->dev->core_rev >= 24) {

17
drivers/net/wireless/b43/phy_common.c
View File

@ -240,6 +240,21 @@ void b43_radio_maskset(struct b43_wldev *dev, u16 offset, u16 mask, u16 set)
(b43_radio_read16(dev, offset) & mask) | set);
}
bool b43_radio_wait_value(struct b43_wldev *dev, u16 offset, u16 mask,
u16 value, int delay, int timeout)
{
u16 val;
int i;
for (i = 0; i < timeout; i += delay) {
val = b43_radio_read(dev, offset);
if ((val & mask) == value)
return true;
udelay(delay);
}
return false;
}
u16 b43_phy_read(struct b43_wldev *dev, u16 reg)
{
assert_mac_suspended(dev);
@ -428,7 +443,7 @@ int b43_phy_shm_tssi_read(struct b43_wldev *dev, u16 shm_offset)
average = (a + b + c + d + 2) / 4;
if (is_ofdm) {
/* Adjust for CCK-boost */
if (b43_shm_read16(dev, B43_SHM_SHARED, B43_SHM_SH_HOSTFLO)
if (b43_shm_read16(dev, B43_SHM_SHARED, B43_SHM_SH_HOSTF1)
& B43_HF_CCKBOOST)
average = (average >= 13) ? (average - 13) : 0;
}

6
drivers/net/wireless/b43/phy_common.h
View File

@ -364,6 +364,12 @@ void b43_radio_set(struct b43_wldev *dev, u16 offset, u16 set);
*/
void b43_radio_maskset(struct b43_wldev *dev, u16 offset, u16 mask, u16 set);
/**
* b43_radio_wait_value - Waits for a given value in masked register read
*/
bool b43_radio_wait_value(struct b43_wldev *dev, u16 offset, u16 mask,
u16 value, int delay, int timeout);
/**
* b43_radio_lock - Lock firmware radio register access
*/

668
drivers/net/wireless/b43/phy_n.c
View File

@ -32,6 +32,7 @@
#include "tables_nphy.h"
#include "radio_2055.h"
#include "radio_2056.h"
#include "radio_2057.h"
#include "main.h"
struct nphy_txgains {
@ -126,6 +127,46 @@ ok:
b43_phy_write(dev, B43_NPHY_RFSEQMODE, seq_mode);
}
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RFCtrlOverrideRev7 */
static void b43_nphy_rf_control_override_rev7(struct b43_wldev *dev, u16 field,
u16 value, u8 core, bool off,
u8 override)
{
const struct nphy_rf_control_override_rev7 *e;
u16 en_addrs[3][2] = {
{ 0x0E7, 0x0EC }, { 0x342, 0x343 }, { 0x346, 0x347 }
};
u16 en_addr;
u16 en_mask = field;
u16 val_addr;
u8 i;
/* Remember: we can get NULL! */
e = b43_nphy_get_rf_ctl_over_rev7(dev, field, override);
for (i = 0; i < 2; i++) {
if (override >= ARRAY_SIZE(en_addrs)) {
b43err(dev->wl, "Invalid override value %d\n", override);
return;
}
en_addr = en_addrs[override][i];
val_addr = (i == 0) ? e->val_addr_core0 : e->val_addr_core1;
if (off) {
b43_phy_mask(dev, en_addr, ~en_mask);
if (e) /* Do it safer, better than wl */
b43_phy_mask(dev, val_addr, ~e->val_mask);
} else {
if (!core || (core & (1 << i))) {
b43_phy_set(dev, en_addr, en_mask);
if (e)
b43_phy_maskset(dev, val_addr, ~e->val_mask, (value << e->val_shift));
}
}
}
}
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RFCtrlOverride */
static void b43_nphy_rf_control_override(struct b43_wldev *dev, u16 field,
u16 value, u8 core, bool off)
@ -458,6 +499,137 @@ static void b43_nphy_set_rf_sequence(struct b43_wldev *dev, u8 cmd,
b43_nphy_stay_in_carrier_search(dev, false);
}
/**************************************************
* Radio 0x2057
**************************************************/
/* http://bcm-v4.sipsolutions.net/PHY/radio2057_rcal */
static u8 b43_radio_2057_rcal(struct b43_wldev *dev)
{
struct b43_phy *phy = &dev->phy;
u16 tmp;
if (phy->radio_rev == 5) {
b43_phy_mask(dev, 0x342, ~0x2);
udelay(10);
b43_radio_set(dev, R2057_IQTEST_SEL_PU, 0x1);
b43_radio_maskset(dev, 0x1ca, ~0x2, 0x1);
}
b43_radio_set(dev, R2057_RCAL_CONFIG, 0x1);
udelay(10);
b43_radio_set(dev, R2057_RCAL_CONFIG, 0x3);
if (!b43_radio_wait_value(dev, R2057_RCCAL_N1_1, 1, 1, 100, 1000000)) {
b43err(dev->wl, "Radio 0x2057 rcal timeout\n");
return 0;
}
b43_radio_mask(dev, R2057_RCAL_CONFIG, ~0x2);
tmp = b43_radio_read(dev, R2057_RCAL_STATUS) & 0x3E;
b43_radio_mask(dev, R2057_RCAL_CONFIG, ~0x1);
if (phy->radio_rev == 5) {
b43_radio_mask(dev, R2057_IPA2G_CASCONV_CORE0, ~0x1);
b43_radio_mask(dev, 0x1ca, ~0x2);
}
if (phy->radio_rev <= 4 || phy->radio_rev == 6) {
b43_radio_maskset(dev, R2057_TEMPSENSE_CONFIG, ~0x3C, tmp);
b43_radio_maskset(dev, R2057_BANDGAP_RCAL_TRIM, ~0xF0,
tmp << 2);
}
return tmp & 0x3e;
}
/* http://bcm-v4.sipsolutions.net/PHY/radio2057_rccal */
static u16 b43_radio_2057_rccal(struct b43_wldev *dev)
{
struct b43_phy *phy = &dev->phy;
bool special = (phy->radio_rev == 3 || phy->radio_rev == 4 ||
phy->radio_rev == 6);
u16 tmp;
if (special) {
b43_radio_write(dev, R2057_RCCAL_MASTER, 0x61);
b43_radio_write(dev, R2057_RCCAL_TRC0, 0xC0);
} else {
b43_radio_write(dev, 0x1AE, 0x61);
b43_radio_write(dev, R2057_RCCAL_TRC0, 0xE1);
}
b43_radio_write(dev, R2057_RCCAL_X1, 0x6E);
b43_radio_write(dev, R2057_RCCAL_START_R1_Q1_P1, 0x55);
if (!b43_radio_wait_value(dev, R2057_RCCAL_DONE_OSCCAP, 1, 1, 500,
5000000))
b43dbg(dev->wl, "Radio 0x2057 rccal timeout\n");
b43_radio_write(dev, R2057_RCCAL_START_R1_Q1_P1, 0x15);
if (special) {
b43_radio_write(dev, R2057_RCCAL_MASTER, 0x69);
b43_radio_write(dev, R2057_RCCAL_TRC0, 0xB0);
} else {
b43_radio_write(dev, 0x1AE, 0x69);
b43_radio_write(dev, R2057_RCCAL_TRC0, 0xD5);
}
b43_radio_write(dev, R2057_RCCAL_X1, 0x6E);
b43_radio_write(dev, R2057_RCCAL_START_R1_Q1_P1, 0x55);
if (!b43_radio_wait_value(dev, R2057_RCCAL_DONE_OSCCAP, 1, 1, 500,
5000000))
b43dbg(dev->wl, "Radio 0x2057 rccal timeout\n");
b43_radio_write(dev, R2057_RCCAL_START_R1_Q1_P1, 0x15);
if (special) {
b43_radio_write(dev, R2057_RCCAL_MASTER, 0x73);
b43_radio_write(dev, R2057_RCCAL_X1, 0x28);
b43_radio_write(dev, R2057_RCCAL_TRC0, 0xB0);
} else {
b43_radio_write(dev, 0x1AE, 0x73);
b43_radio_write(dev, R2057_RCCAL_X1, 0x6E);
b43_radio_write(dev, R2057_RCCAL_TRC0, 0x99);
}
b43_radio_write(dev, R2057_RCCAL_START_R1_Q1_P1, 0x55);
if (!b43_radio_wait_value(dev, R2057_RCCAL_DONE_OSCCAP, 1, 1, 500,
5000000)) {
b43err(dev->wl, "Radio 0x2057 rcal timeout\n");
return 0;
}
tmp = b43_radio_read(dev, R2057_RCCAL_DONE_OSCCAP);
b43_radio_write(dev, R2057_RCCAL_START_R1_Q1_P1, 0x15);
return tmp;
}
static void b43_radio_2057_init_pre(struct b43_wldev *dev)
{
b43_phy_mask(dev, B43_NPHY_RFCTL_CMD, ~B43_NPHY_RFCTL_CMD_CHIP0PU);
/* Maybe wl meant to reset and set (order?) RFCTL_CMD_OEPORFORCE? */
b43_phy_mask(dev, B43_NPHY_RFCTL_CMD, B43_NPHY_RFCTL_CMD_OEPORFORCE);
b43_phy_set(dev, B43_NPHY_RFCTL_CMD, ~B43_NPHY_RFCTL_CMD_OEPORFORCE);
b43_phy_set(dev, B43_NPHY_RFCTL_CMD, B43_NPHY_RFCTL_CMD_CHIP0PU);
}
static void b43_radio_2057_init_post(struct b43_wldev *dev)
{
b43_radio_set(dev, R2057_XTALPUOVR_PINCTRL, 0x1);
b43_radio_set(dev, R2057_RFPLL_MISC_CAL_RESETN, 0x78);
b43_radio_set(dev, R2057_XTAL_CONFIG2, 0x80);
mdelay(2);
b43_radio_mask(dev, R2057_RFPLL_MISC_CAL_RESETN, ~0x78);
b43_radio_mask(dev, R2057_XTAL_CONFIG2, ~0x80);
if (dev->phy.n->init_por) {
b43_radio_2057_rcal(dev);
b43_radio_2057_rccal(dev);
}
b43_radio_mask(dev, R2057_RFPLL_MASTER, ~0x8);
dev->phy.n->init_por = false;
}
/* http://bcm-v4.sipsolutions.net/802.11/Radio/2057/Init */
static void b43_radio_2057_init(struct b43_wldev *dev)
{
b43_radio_2057_init_pre(dev);
r2057_upload_inittabs(dev);
b43_radio_2057_init_post(dev);
}
/**************************************************
* Radio 0x2056
**************************************************/
@ -545,7 +717,9 @@ static void b43_radio_2056_setup(struct b43_wldev *dev,
enum ieee80211_band band = b43_current_band(dev->wl);
u16 offset;
u8 i;
u16 bias, cbias, pag_boost, pgag_boost, mixg_boost, padg_boost;
u16 bias, cbias;
u16 pag_boost, padg_boost, pgag_boost, mixg_boost;
u16 paa_boost, pada_boost, pgaa_boost, mixa_boost;
B43_WARN_ON(dev->phy.rev < 3);
@ -630,7 +804,56 @@ static void b43_radio_2056_setup(struct b43_wldev *dev,
b43_radio_write(dev, offset | B2056_TX_PA_SPARE1, 0xee);
}
} else if (dev->phy.n->ipa5g_on && band == IEEE80211_BAND_5GHZ) {
/* TODO */
u16 freq = dev->phy.channel_freq;
if (freq < 5100) {
paa_boost = 0xA;
pada_boost = 0x77;
pgaa_boost = 0xF;
mixa_boost = 0xF;
} else if (freq < 5340) {
paa_boost = 0x8;
pada_boost = 0x77;
pgaa_boost = 0xFB;
mixa_boost = 0xF;
} else if (freq < 5650) {
paa_boost = 0x0;
pada_boost = 0x77;
pgaa_boost = 0xB;
mixa_boost = 0xF;
} else {
paa_boost = 0x0;
pada_boost = 0x77;
if (freq != 5825)
pgaa_boost = -(freq - 18) / 36 + 168;
else
pgaa_boost = 6;
mixa_boost = 0xF;
}
for (i = 0; i < 2; i++) {
offset = i ? B2056_TX1 : B2056_TX0;
b43_radio_write(dev,
offset | B2056_TX_INTPAA_BOOST_TUNE, paa_boost);
b43_radio_write(dev,
offset | B2056_TX_PADA_BOOST_TUNE, pada_boost);
b43_radio_write(dev,
offset | B2056_TX_PGAA_BOOST_TUNE, pgaa_boost);
b43_radio_write(dev,
offset | B2056_TX_MIXA_BOOST_TUNE, mixa_boost);
b43_radio_write(dev,
offset | B2056_TX_TXSPARE1, 0x30);
b43_radio_write(dev,
offset | B2056_TX_PA_SPARE2, 0xee);
b43_radio_write(dev,
offset | B2056_TX_PADA_CASCBIAS, 0x03);
b43_radio_write(dev,
offset | B2056_TX_INTPAA_IAUX_STAT, 0x50);
b43_radio_write(dev,
offset | B2056_TX_INTPAA_IMAIN_STAT, 0x50);
b43_radio_write(dev,
offset | B2056_TX_INTPAA_CASCBIAS, 0x30);
}
}
udelay(50);
@ -643,6 +866,37 @@ static void b43_radio_2056_setup(struct b43_wldev *dev,
udelay(300);
}
static u8 b43_radio_2056_rcal(struct b43_wldev *dev)
{
struct b43_phy *phy = &dev->phy;
u16 mast2, tmp;
if (phy->rev != 3)
return 0;
mast2 = b43_radio_read(dev, B2056_SYN_PLL_MAST2);
b43_radio_write(dev, B2056_SYN_PLL_MAST2, mast2 | 0x7);
udelay(10);
b43_radio_write(dev, B2056_SYN_RCAL_MASTER, 0x01);
udelay(10);
b43_radio_write(dev, B2056_SYN_RCAL_MASTER, 0x09);
if (!b43_radio_wait_value(dev, B2056_SYN_RCAL_CODE_OUT, 0x80, 0x80, 100,
1000000)) {
b43err(dev->wl, "Radio recalibration timeout\n");
return 0;
}
b43_radio_write(dev, B2056_SYN_RCAL_MASTER, 0x01);
tmp = b43_radio_read(dev, B2056_SYN_RCAL_CODE_OUT);
b43_radio_write(dev, B2056_SYN_RCAL_MASTER, 0x00);
b43_radio_write(dev, B2056_SYN_PLL_MAST2, mast2);
return tmp & 0x1f;
}
static void b43_radio_init2056_pre(struct b43_wldev *dev)
{
b43_phy_mask(dev, B43_NPHY_RFCTL_CMD,
@ -665,10 +919,8 @@ static void b43_radio_init2056_post(struct b43_wldev *dev)
b43_radio_mask(dev, B2056_SYN_COM_RESET, ~0x2);
b43_radio_mask(dev, B2056_SYN_PLL_MAST2, ~0xFC);
b43_radio_mask(dev, B2056_SYN_RCCAL_CTRL0, ~0x1);
/*
if (nphy->init_por)
Call Radio 2056 Recalibrate
*/
if (dev->phy.n->init_por)
b43_radio_2056_rcal(dev);
}
/*
@ -680,6 +932,8 @@ static void b43_radio_init2056(struct b43_wldev *dev)
b43_radio_init2056_pre(dev);
b2056_upload_inittabs(dev, 0, 0);
b43_radio_init2056_post(dev);
dev->phy.n->init_por = false;
}
/**************************************************
@ -753,8 +1007,6 @@ static void b43_radio_init2055_post(struct b43_wldev *dev)
{
struct b43_phy_n *nphy = dev->phy.n;
struct ssb_sprom *sprom = dev->dev->bus_sprom;
int i;
u16 val;
bool workaround = false;
if (sprom->revision < 4)
@ -777,15 +1029,7 @@ static void b43_radio_init2055_post(struct b43_wldev *dev)
b43_radio_set(dev, B2055_CAL_MISC, 0x1);
msleep(1);
b43_radio_set(dev, B2055_CAL_MISC, 0x40);
for (i = 0; i < 200; i++) {
val = b43_radio_read(dev, B2055_CAL_COUT2);
if (val & 0x80) {
i = 0;
break;
}
udelay(10);
}
if (i)
if (!b43_radio_wait_value(dev, B2055_CAL_COUT2, 0x80, 0x80, 10, 2000))
b43err(dev->wl, "radio post init timeout\n");
b43_radio_mask(dev, B2055_CAL_LPOCTL, 0xFF7F);
b43_switch_channel(dev, dev->phy.channel);
@ -1860,12 +2104,334 @@ static void b43_nphy_gain_ctl_workarounds_rev1_2(struct b43_wldev *dev)
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/WorkaroundsGainCtrl */
static void b43_nphy_gain_ctl_workarounds(struct b43_wldev *dev)
{
if (dev->phy.rev >= 3)
if (dev->phy.rev >= 7)
; /* TODO */
else if (dev->phy.rev >= 3)
b43_nphy_gain_ctl_workarounds_rev3plus(dev);
else
b43_nphy_gain_ctl_workarounds_rev1_2(dev);
}
/* http://bcm-v4.sipsolutions.net/PHY/N/Read_Lpf_Bw_Ctl */
static u16 b43_nphy_read_lpf_ctl(struct b43_wldev *dev, u16 offset)
{
if (!offset)
offset = (dev->phy.is_40mhz) ? 0x159 : 0x154;
return b43_ntab_read(dev, B43_NTAB16(7, offset)) & 0x7;
}
static void b43_nphy_workarounds_rev7plus(struct b43_wldev *dev)
{
struct ssb_sprom *sprom = dev->dev->bus_sprom;
struct b43_phy *phy = &dev->phy;
u8 rx2tx_events_ipa[9] = { 0x0, 0x1, 0x2, 0x8, 0x5, 0x6, 0xF, 0x3,
0x1F };
u8 rx2tx_delays_ipa[9] = { 8, 6, 6, 4, 4, 16, 43, 1, 1 };
u16 ntab7_15e_16e[] = { 0x10f, 0x10f };
u8 ntab7_138_146[] = { 0x11, 0x11 };
u8 ntab7_133[] = { 0x77, 0x11, 0x11 };
u16 lpf_20, lpf_40, lpf_11b;
u16 bcap_val, bcap_val_11b, bcap_val_11n_20, bcap_val_11n_40;
u16 scap_val, scap_val_11b, scap_val_11n_20, scap_val_11n_40;
bool rccal_ovrd = false;
u16 rx2tx_lut_20_11b, rx2tx_lut_20_11n, rx2tx_lut_40_11n;
u16 bias, conv, filt;
u32 tmp32;
u8 core;
if (phy->rev == 7) {
b43_phy_set(dev, B43_NPHY_FINERX2_CGC, 0x10);
b43_phy_maskset(dev, B43_NPHY_FREQGAIN0, 0xFF80, 0x0020);
b43_phy_maskset(dev, B43_NPHY_FREQGAIN0, 0x80FF, 0x2700);
b43_phy_maskset(dev, B43_NPHY_FREQGAIN1, 0xFF80, 0x002E);
b43_phy_maskset(dev, B43_NPHY_FREQGAIN1, 0x80FF, 0x3300);
b43_phy_maskset(dev, B43_NPHY_FREQGAIN2, 0xFF80, 0x0037);
b43_phy_maskset(dev, B43_NPHY_FREQGAIN2, 0x80FF, 0x3A00);
b43_phy_maskset(dev, B43_NPHY_FREQGAIN3, 0xFF80, 0x003C);
b43_phy_maskset(dev, B43_NPHY_FREQGAIN3, 0x80FF, 0x3E00);
b43_phy_maskset(dev, B43_NPHY_FREQGAIN4, 0xFF80, 0x003E);
b43_phy_maskset(dev, B43_NPHY_FREQGAIN4, 0x80FF, 0x3F00);
b43_phy_maskset(dev, B43_NPHY_FREQGAIN5, 0xFF80, 0x0040);
b43_phy_maskset(dev, B43_NPHY_FREQGAIN5, 0x80FF, 0x4000);
b43_phy_maskset(dev, B43_NPHY_FREQGAIN6, 0xFF80, 0x0040);
b43_phy_maskset(dev, B43_NPHY_FREQGAIN6, 0x80FF, 0x4000);
b43_phy_maskset(dev, B43_NPHY_FREQGAIN7, 0xFF80, 0x0040);
b43_phy_maskset(dev, B43_NPHY_FREQGAIN7, 0x80FF, 0x4000);
}
if (phy->rev <= 8) {
b43_phy_write(dev, 0x23F, 0x1B0);
b43_phy_write(dev, 0x240, 0x1B0);
}
if (phy->rev >= 8)
b43_phy_maskset(dev, B43_NPHY_TXTAILCNT, ~0xFF, 0x72);
b43_ntab_write(dev, B43_NTAB16(8, 0x00), 2);
b43_ntab_write(dev, B43_NTAB16(8, 0x10), 2);
tmp32 = b43_ntab_read(dev, B43_NTAB32(30, 0));
tmp32 &= 0xffffff;
b43_ntab_write(dev, B43_NTAB32(30, 0), tmp32);
b43_ntab_write_bulk(dev, B43_NTAB16(7, 0x15e), 2, ntab7_15e_16e);
b43_ntab_write_bulk(dev, B43_NTAB16(7, 0x16e), 2, ntab7_15e_16e);
if (b43_nphy_ipa(dev))
b43_nphy_set_rf_sequence(dev, 0, rx2tx_events_ipa,
rx2tx_delays_ipa, ARRAY_SIZE(rx2tx_events_ipa));
b43_phy_maskset(dev, 0x299, 0x3FFF, 0x4000);
b43_phy_maskset(dev, 0x29D, 0x3FFF, 0x4000);
lpf_20 = b43_nphy_read_lpf_ctl(dev, 0x154);
lpf_40 = b43_nphy_read_lpf_ctl(dev, 0x159);
lpf_11b = b43_nphy_read_lpf_ctl(dev, 0x152);
if (b43_nphy_ipa(dev)) {
if ((phy->radio_rev == 5 && phy->is_40mhz) ||
phy->radio_rev == 7 || phy->radio_rev == 8) {
bcap_val = b43_radio_read(dev, 0x16b);
scap_val = b43_radio_read(dev, 0x16a);
scap_val_11b = scap_val;
bcap_val_11b = bcap_val;
if (phy->radio_rev == 5 && phy->is_40mhz) {
scap_val_11n_20 = scap_val;
bcap_val_11n_20 = bcap_val;
scap_val_11n_40 = bcap_val_11n_40 = 0xc;
rccal_ovrd = true;
} else { /* Rev 7/8 */
lpf_20 = 4;
lpf_11b = 1;
if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
scap_val_11n_20 = 0xc;
bcap_val_11n_20 = 0xc;
scap_val_11n_40 = 0xa;
bcap_val_11n_40 = 0xa;
} else {
scap_val_11n_20 = 0x14;
bcap_val_11n_20 = 0x14;
scap_val_11n_40 = 0xf;
bcap_val_11n_40 = 0xf;
}
rccal_ovrd = true;
}
}
} else {
if (phy->radio_rev == 5) {
lpf_20 = 1;
lpf_40 = 3;
bcap_val = b43_radio_read(dev, 0x16b);
scap_val = b43_radio_read(dev, 0x16a);
scap_val_11b = scap_val;
bcap_val_11b = bcap_val;
scap_val_11n_20 = 0x11;
scap_val_11n_40 = 0x11;
bcap_val_11n_20 = 0x13;
bcap_val_11n_40 = 0x13;
rccal_ovrd = true;
}
}
if (rccal_ovrd) {
rx2tx_lut_20_11b = (bcap_val_11b << 8) |
(scap_val_11b << 3) |
lpf_11b;
rx2tx_lut_20_11n = (bcap_val_11n_20 << 8) |
(scap_val_11n_20 << 3) |
lpf_20;
rx2tx_lut_40_11n = (bcap_val_11n_40 << 8) |
(scap_val_11n_40 << 3) |
lpf_40;
for (core = 0; core < 2; core++) {
b43_ntab_write(dev, B43_NTAB16(7, 0x152 + core * 16),
rx2tx_lut_20_11b);
b43_ntab_write(dev, B43_NTAB16(7, 0x153 + core * 16),
rx2tx_lut_20_11n);
b43_ntab_write(dev, B43_NTAB16(7, 0x154 + core * 16),
rx2tx_lut_20_11n);
b43_ntab_write(dev, B43_NTAB16(7, 0x155 + core * 16),
rx2tx_lut_40_11n);
b43_ntab_write(dev, B43_NTAB16(7, 0x156 + core * 16),
rx2tx_lut_40_11n);
b43_ntab_write(dev, B43_NTAB16(7, 0x157 + core * 16),
rx2tx_lut_40_11n);
b43_ntab_write(dev, B43_NTAB16(7, 0x158 + core * 16),
rx2tx_lut_40_11n);
b43_ntab_write(dev, B43_NTAB16(7, 0x159 + core * 16),
rx2tx_lut_40_11n);
}
b43_nphy_rf_control_override_rev7(dev, 16, 1, 3, false, 2);
}
b43_phy_write(dev, 0x32F, 0x3);
if (phy->radio_rev == 4 || phy->radio_rev == 6)
b43_nphy_rf_control_override_rev7(dev, 4, 1, 3, false, 0);
if (phy->radio_rev == 3 || phy->radio_rev == 4 || phy->radio_rev == 6) {
if (sprom->revision &&
sprom->boardflags2_hi & B43_BFH2_IPALVLSHIFT_3P3) {
b43_radio_write(dev, 0x5, 0x05);
b43_radio_write(dev, 0x6, 0x30);
b43_radio_write(dev, 0x7, 0x00);
b43_radio_set(dev, 0x4f, 0x1);
b43_radio_set(dev, 0xd4, 0x1);
bias = 0x1f;
conv = 0x6f;
filt = 0xaa;
} else {
bias = 0x2b;
conv = 0x7f;
filt = 0xee;
}
if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
for (core = 0; core < 2; core++) {
if (core == 0) {
b43_radio_write(dev, 0x5F, bias);
b43_radio_write(dev, 0x64, conv);
b43_radio_write(dev, 0x66, filt);
} else {
b43_radio_write(dev, 0xE8, bias);
b43_radio_write(dev, 0xE9, conv);
b43_radio_write(dev, 0xEB, filt);
}
}
}
}
if (b43_nphy_ipa(dev)) {
if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
if (phy->radio_rev == 3 || phy->radio_rev == 4 ||
phy->radio_rev == 6) {
for (core = 0; core < 2; core++) {
if (core == 0)
b43_radio_write(dev, 0x51,
0x7f);
else
b43_radio_write(dev, 0xd6,
0x7f);
}
}
if (phy->radio_rev == 3) {
for (core = 0; core < 2; core++) {
if (core == 0) {
b43_radio_write(dev, 0x64,
0x13);
b43_radio_write(dev, 0x5F,
0x1F);
b43_radio_write(dev, 0x66,
0xEE);
b43_radio_write(dev, 0x59,
0x8A);
b43_radio_write(dev, 0x80,
0x3E);
} else {
b43_radio_write(dev, 0x69,
0x13);
b43_radio_write(dev, 0xE8,
0x1F);
b43_radio_write(dev, 0xEB,
0xEE);
b43_radio_write(dev, 0xDE,
0x8A);
b43_radio_write(dev, 0x105,
0x3E);
}
}
} else if (phy->radio_rev == 7 || phy->radio_rev == 8) {
if (!phy->is_40mhz) {
b43_radio_write(dev, 0x5F, 0x14);
b43_radio_write(dev, 0xE8, 0x12);
} else {
b43_radio_write(dev, 0x5F, 0x16);
b43_radio_write(dev, 0xE8, 0x16);
}
}
} else {
u16 freq = phy->channel_freq;
if ((freq >= 5180 && freq <= 5230) ||
(freq >= 5745 && freq <= 5805)) {
b43_radio_write(dev, 0x7D, 0xFF);
b43_radio_write(dev, 0xFE, 0xFF);
}
}
} else {
if (phy->radio_rev != 5) {
for (core = 0; core < 2; core++) {
if (core == 0) {
b43_radio_write(dev, 0x5c, 0x61);
b43_radio_write(dev, 0x51, 0x70);
} else {
b43_radio_write(dev, 0xe1, 0x61);
b43_radio_write(dev, 0xd6, 0x70);
}
}
}
}
if (phy->radio_rev == 4) {
b43_ntab_write(dev, B43_NTAB16(8, 0x05), 0x20);
b43_ntab_write(dev, B43_NTAB16(8, 0x15), 0x20);
for (core = 0; core < 2; core++) {
if (core == 0) {
b43_radio_write(dev, 0x1a1, 0x00);
b43_radio_write(dev, 0x1a2, 0x3f);
b43_radio_write(dev, 0x1a6, 0x3f);
} else {
b43_radio_write(dev, 0x1a7, 0x00);
b43_radio_write(dev, 0x1ab, 0x3f);
b43_radio_write(dev, 0x1ac, 0x3f);
}
}
} else {
b43_phy_set(dev, B43_NPHY_AFECTL_C1, 0x4);
b43_phy_set(dev, B43_NPHY_AFECTL_OVER1, 0x4);
b43_phy_set(dev, B43_NPHY_AFECTL_C2, 0x4);
b43_phy_set(dev, B43_NPHY_AFECTL_OVER, 0x4);
b43_phy_mask(dev, B43_NPHY_AFECTL_C1, ~0x1);
b43_phy_set(dev, B43_NPHY_AFECTL_OVER1, 0x1);
b43_phy_mask(dev, B43_NPHY_AFECTL_C2, ~0x1);
b43_phy_set(dev, B43_NPHY_AFECTL_OVER, 0x1);
b43_ntab_write(dev, B43_NTAB16(8, 0x05), 0x20);
b43_ntab_write(dev, B43_NTAB16(8, 0x15), 0x20);
b43_phy_mask(dev, B43_NPHY_AFECTL_C1, ~0x4);
b43_phy_mask(dev, B43_NPHY_AFECTL_OVER1, ~0x4);
b43_phy_mask(dev, B43_NPHY_AFECTL_C2, ~0x4);
b43_phy_mask(dev, B43_NPHY_AFECTL_OVER, ~0x4);
}
b43_phy_write(dev, B43_NPHY_ENDROP_TLEN, 0x2);
b43_ntab_write(dev, B43_NTAB32(16, 0x100), 20);
b43_ntab_write_bulk(dev, B43_NTAB16(7, 0x138), 2, ntab7_138_146);
b43_ntab_write(dev, B43_NTAB16(7, 0x141), 0x77);
b43_ntab_write_bulk(dev, B43_NTAB16(7, 0x133), 3, ntab7_133);
b43_ntab_write_bulk(dev, B43_NTAB16(7, 0x146), 2, ntab7_138_146);
b43_ntab_write(dev, B43_NTAB16(7, 0x123), 0x77);
b43_ntab_write(dev, B43_NTAB16(7, 0x12A), 0x77);
if (!phy->is_40mhz) {
b43_ntab_write(dev, B43_NTAB32(16, 0x03), 0x18D);
b43_ntab_write(dev, B43_NTAB32(16, 0x7F), 0x18D);
} else {
b43_ntab_write(dev, B43_NTAB32(16, 0x03), 0x14D);
b43_ntab_write(dev, B43_NTAB32(16, 0x7F), 0x14D);
}
b43_nphy_gain_ctl_workarounds(dev);
/* TODO
b43_ntab_write_bulk(dev, B43_NTAB16(8, 0x08), 4,
aux_adc_vmid_rev7_core0);
b43_ntab_write_bulk(dev, B43_NTAB16(8, 0x18), 4,
aux_adc_vmid_rev7_core1);
b43_ntab_write_bulk(dev, B43_NTAB16(8, 0x0C), 4,
aux_adc_gain_rev7);
b43_ntab_write_bulk(dev, B43_NTAB16(8, 0x1C), 4,
aux_adc_gain_rev7);
*/
}
static void b43_nphy_workarounds_rev3plus(struct b43_wldev *dev)
{
struct b43_phy_n *nphy = dev->phy.n;
@ -1916,7 +2482,7 @@ static void b43_nphy_workarounds_rev3plus(struct b43_wldev *dev)
rx2tx_delays[6] = 1;
rx2tx_events[7] = 0x1F;
}
b43_nphy_set_rf_sequence(dev, 1, rx2tx_events, rx2tx_delays,
b43_nphy_set_rf_sequence(dev, 0, rx2tx_events, rx2tx_delays,
ARRAY_SIZE(rx2tx_events));
}
@ -1926,8 +2492,13 @@ static void b43_nphy_workarounds_rev3plus(struct b43_wldev *dev)
b43_phy_maskset(dev, 0x294, 0xF0FF, 0x0700);
b43_ntab_write(dev, B43_NTAB32(16, 3), 0x18D);
b43_ntab_write(dev, B43_NTAB32(16, 127), 0x18D);
if (!dev->phy.is_40mhz) {
b43_ntab_write(dev, B43_NTAB32(16, 3), 0x18D);
b43_ntab_write(dev, B43_NTAB32(16, 127), 0x18D);
} else {
b43_ntab_write(dev, B43_NTAB32(16, 3), 0x14D);
b43_ntab_write(dev, B43_NTAB32(16, 127), 0x14D);
}
b43_nphy_gain_ctl_workarounds(dev);
@ -1963,13 +2534,14 @@ static void b43_nphy_workarounds_rev3plus(struct b43_wldev *dev)
b43_ntab_write(dev, B43_NTAB32(30, 3), tmp32);
if (dev->phy.rev == 4 &&
b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) {
b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) {
b43_radio_write(dev, B2056_TX0 | B2056_TX_GMBB_IDAC,
0x70);
b43_radio_write(dev, B2056_TX1 | B2056_TX_GMBB_IDAC,
0x70);
}
/* Dropped probably-always-true condition */
b43_phy_write(dev, 0x224, 0x03eb);
b43_phy_write(dev, 0x225, 0x03eb);
b43_phy_write(dev, 0x226, 0x0341);
@ -1982,6 +2554,9 @@ static void b43_nphy_workarounds_rev3plus(struct b43_wldev *dev)
b43_phy_write(dev, 0x22d, 0x042b);
b43_phy_write(dev, 0x22e, 0x0381);
b43_phy_write(dev, 0x22f, 0x0381);
if (dev->phy.rev >= 6 && sprom->boardflags2_lo & B43_BFL2_SINGLEANT_CCK)
; /* TODO: 0x0080000000000000 HF */
}
static void b43_nphy_workarounds_rev1_2(struct b43_wldev *dev)
@ -1996,6 +2571,12 @@ static void b43_nphy_workarounds_rev1_2(struct b43_wldev *dev)
u8 events2[7] = { 0x0, 0x3, 0x5, 0x4, 0x2, 0x1, 0x8 };
u8 delays2[7] = { 0x8, 0x6, 0x2, 0x4, 0x4, 0x6, 0x1 };
if (sprom->boardflags2_lo & B43_BFL2_SKWRKFEM_BRD ||
dev->dev->board_type == 0x8B) {
delays1[0] = 0x1;
delays1[5] = 0x14;
}
if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ &&
nphy->band5g_pwrgain) {
b43_radio_mask(dev, B2055_C1_TX_RF_SPARE, ~0x8);
@ -2007,8 +2588,10 @@ static void b43_nphy_workarounds_rev1_2(struct b43_wldev *dev)
b43_ntab_write(dev, B43_NTAB16(8, 0x00), 0x000A);
b43_ntab_write(dev, B43_NTAB16(8, 0x10), 0x000A);
b43_ntab_write(dev, B43_NTAB16(8, 0x02), 0xCDAA);
b43_ntab_write(dev, B43_NTAB16(8, 0x12), 0xCDAA);
if (dev->phy.rev < 3) {
b43_ntab_write(dev, B43_NTAB16(8, 0x02), 0xCDAA);
b43_ntab_write(dev, B43_NTAB16(8, 0x12), 0xCDAA);
}
if (dev->phy.rev < 2) {
b43_ntab_write(dev, B43_NTAB16(8, 0x08), 0x0000);
@ -2024,11 +2607,6 @@ static void b43_nphy_workarounds_rev1_2(struct b43_wldev *dev)
b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_LO2, 0x2D8);
b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_UP2, 0x301);
if (sprom->boardflags2_lo & B43_BFL2_SKWRKFEM_BRD &&
dev->dev->board_type == 0x8B) {
delays1[0] = 0x1;
delays1[5] = 0x14;
}
b43_nphy_set_rf_sequence(dev, 0, events1, delays1, 7);
b43_nphy_set_rf_sequence(dev, 1, events2, delays2, 7);
@ -2055,11 +2633,13 @@ static void b43_nphy_workarounds_rev1_2(struct b43_wldev *dev)
b43_phy_write(dev, B43_NPHY_PHASETR_B1, 0xCD);
b43_phy_write(dev, B43_NPHY_PHASETR_B2, 0x20);
b43_phy_mask(dev, B43_NPHY_PIL_DW1,
~B43_NPHY_PIL_DW_64QAM & 0xFFFF);
b43_phy_write(dev, B43_NPHY_TXF_20CO_S2B1, 0xB5);
b43_phy_write(dev, B43_NPHY_TXF_20CO_S2B2, 0xA4);
b43_phy_write(dev, B43_NPHY_TXF_20CO_S2B3, 0x00);
if (dev->phy.rev < 3) {
b43_phy_mask(dev, B43_NPHY_PIL_DW1,
~B43_NPHY_PIL_DW_64QAM & 0xFFFF);
b43_phy_write(dev, B43_NPHY_TXF_20CO_S2B1, 0xB5);
b43_phy_write(dev, B43_NPHY_TXF_20CO_S2B2, 0xA4);
b43_phy_write(dev, B43_NPHY_TXF_20CO_S2B3, 0x00);
}
if (dev->phy.rev == 2)
b43_phy_set(dev, B43_NPHY_FINERX2_CGC,
@ -2083,7 +2663,9 @@ static void b43_nphy_workarounds(struct b43_wldev *dev)
b43_phy_set(dev, B43_NPHY_IQFLIP,
B43_NPHY_IQFLIP_ADC1 | B43_NPHY_IQFLIP_ADC2);
if (dev->phy.rev >= 3)
if (dev->phy.rev >= 7)
b43_nphy_workarounds_rev7plus(dev);
else if (dev->phy.rev >= 3)
b43_nphy_workarounds_rev3plus(dev);
else
b43_nphy_workarounds_rev1_2(dev);
@ -2542,7 +3124,7 @@ static void b43_nphy_tx_power_ctl_idle_tssi(struct b43_wldev *dev)
b43_nphy_ipa_internal_tssi_setup(dev);
if (phy->rev >= 7)
; /* TODO: Override Rev7 with 0x2000, 0, 3, 0, 0 as arguments */
b43_nphy_rf_control_override_rev7(dev, 0x2000, 0, 3, false, 0);
else if (phy->rev >= 3)
b43_nphy_rf_control_override(dev, 0x2000, 0, 3, false);
@ -2554,7 +3136,7 @@ static void b43_nphy_tx_power_ctl_idle_tssi(struct b43_wldev *dev)
b43_nphy_rssi_select(dev, 0, 0);
if (phy->rev >= 7)
; /* TODO: Override Rev7 with 0x2000, 0, 3, 1, 0 as arguments */
b43_nphy_rf_control_override_rev7(dev, 0x2000, 0, 3, true, 0);
else if (phy->rev >= 3)
b43_nphy_rf_control_override(dev, 0x2000, 0, 3, true);
@ -4761,6 +5343,7 @@ static void b43_nphy_op_prepare_structs(struct b43_wldev *dev)
nphy->hang_avoid = (phy->rev == 3 || phy->rev == 4);
nphy->spur_avoid = (phy->rev >= 3) ?
B43_SPUR_AVOID_AUTO : B43_SPUR_AVOID_DISABLE;
nphy->init_por = true;
nphy->gain_boost = true; /* this way we follow wl, assume it is true */
nphy->txrx_chain = 2; /* sth different than 0 and 1 for now */
nphy->phyrxchain = 3; /* to avoid b43_nphy_set_rx_core_state like wl */
@ -4801,6 +5384,8 @@ static void b43_nphy_op_prepare_structs(struct b43_wldev *dev)
nphy->ipa2g_on = sprom->fem.ghz2.extpa_gain == 2;
nphy->ipa5g_on = sprom->fem.ghz5.extpa_gain == 2;
}
nphy->init_por = true;
}
static void b43_nphy_op_free(struct b43_wldev *dev)
@ -4887,7 +5472,9 @@ static void b43_nphy_op_software_rfkill(struct b43_wldev *dev,
if (blocked) {
b43_phy_mask(dev, B43_NPHY_RFCTL_CMD,
~B43_NPHY_RFCTL_CMD_CHIP0PU);
if (dev->phy.rev >= 3) {
if (dev->phy.rev >= 7) {
/* TODO */
} else if (dev->phy.rev >= 3) {
b43_radio_mask(dev, 0x09, ~0x2);
b43_radio_write(dev, 0x204D, 0);
@ -4905,7 +5492,10 @@ static void b43_nphy_op_software_rfkill(struct b43_wldev *dev,
b43_radio_write(dev, 0x3064, 0);
}
} else {
if (dev->phy.rev >= 3) {
if (dev->phy.rev >= 7) {
b43_radio_2057_init(dev);
b43_switch_channel(dev, dev->phy.channel);
} else if (dev->phy.rev >= 3) {
b43_radio_init2056(dev);
b43_switch_channel(dev, dev->phy.channel);
} else {

1
drivers/net/wireless/b43/phy_n.h
View File

@ -785,6 +785,7 @@ struct b43_phy_n {
u16 papd_epsilon_offset[2];
s32 preamble_override;
u32 bb_mult_save;
bool init_por;
bool gain_boost;
bool elna_gain_config;

141
drivers/net/wireless/b43/radio_2057.c Normal file
View File

@ -0,0 +1,141 @@
/*
Broadcom B43 wireless driver
IEEE 802.11n 2057 radio device data tables
Copyright (c) 2010 Rafał Miłecki <zajec5@gmail.com>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; see the file COPYING. If not, write to
the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include "b43.h"
#include "radio_2057.h"
#include "phy_common.h"
static u16 r2057_rev4_init[42][2] = {
{ 0x0E, 0x20 }, { 0x31, 0x00 }, { 0x32, 0x00 }, { 0x33, 0x00 },
{ 0x35, 0x26 }, { 0x3C, 0xff }, { 0x3D, 0xff }, { 0x3E, 0xff },
{ 0x3F, 0xff }, { 0x62, 0x33 }, { 0x8A, 0xf0 }, { 0x8B, 0x10 },
{ 0x8C, 0xf0 }, { 0x91, 0x3f }, { 0x92, 0x36 }, { 0xA4, 0x8c },
{ 0xA8, 0x55 }, { 0xAF, 0x01 }, { 0x10F, 0xf0 }, { 0x110, 0x10 },
{ 0x111, 0xf0 }, { 0x116, 0x3f }, { 0x117, 0x36 }, { 0x129, 0x8c },
{ 0x12D, 0x55 }, { 0x134, 0x01 }, { 0x15E, 0x00 }, { 0x15F, 0x00 },
{ 0x160, 0x00 }, { 0x161, 0x00 }, { 0x162, 0x00 }, { 0x163, 0x00 },
{ 0x169, 0x02 }, { 0x16A, 0x00 }, { 0x16B, 0x00 }, { 0x16C, 0x00 },
{ 0x1A4, 0x00 }, { 0x1A5, 0x00 }, { 0x1A6, 0x00 }, { 0x1AA, 0x00 },
{ 0x1AB, 0x00 }, { 0x1AC, 0x00 },
};
static u16 r2057_rev5_init[44][2] = {
{ 0x00, 0x00 }, { 0x01, 0x57 }, { 0x02, 0x20 }, { 0x23, 0x6 },
{ 0x31, 0x00 }, { 0x32, 0x00 }, { 0x33, 0x00 }, { 0x51, 0x70 },
{ 0x59, 0x88 }, { 0x5C, 0x20 }, { 0x62, 0x33 }, { 0x63, 0x0f },
{ 0x64, 0x0f }, { 0x81, 0x01 }, { 0x91, 0x3f }, { 0x92, 0x36 },
{ 0xA1, 0x20 }, { 0xD6, 0x70 }, { 0xDE, 0x88 }, { 0xE1, 0x20 },
{ 0xE8, 0x0f }, { 0xE9, 0x0f }, { 0x106, 0x01 }, { 0x116, 0x3f },
{ 0x117, 0x36 }, { 0x126, 0x20 }, { 0x15E, 0x00 }, { 0x15F, 0x00 },
{ 0x160, 0x00 }, { 0x161, 0x00 }, { 0x162, 0x00 }, { 0x163, 0x00 },
{ 0x16A, 0x00 }, { 0x16B, 0x00 }, { 0x16C, 0x00 }, { 0x1A4, 0x00 },
{ 0x1A5, 0x00 }, { 0x1A6, 0x00 }, { 0x1AA, 0x00 }, { 0x1AB, 0x00 },
{ 0x1AC, 0x00 }, { 0x1B7, 0x0c }, { 0x1C1, 0x01 }, { 0x1C2, 0x80 },
};
static u16 r2057_rev5a_init[45][2] = {
{ 0x00, 0x15 }, { 0x01, 0x57 }, { 0x02, 0x20 }, { 0x23, 0x6 },
{ 0x31, 0x00 }, { 0x32, 0x00 }, { 0x33, 0x00 }, { 0x51, 0x70 },
{ 0x59, 0x88 }, { 0x5C, 0x20 }, { 0x62, 0x33 }, { 0x63, 0x0f },
{ 0x64, 0x0f }, { 0x81, 0x01 }, { 0x91, 0x3f }, { 0x92, 0x36 },
{ 0xC9, 0x01 }, { 0xD6, 0x70 }, { 0xDE, 0x88 }, { 0xE1, 0x20 },
{ 0xE8, 0x0f }, { 0xE9, 0x0f }, { 0x106, 0x01 }, { 0x116, 0x3f },
{ 0x117, 0x36 }, { 0x126, 0x20 }, { 0x14E, 0x01 }, { 0x15E, 0x00 },
{ 0x15F, 0x00 }, { 0x160, 0x00 }, { 0x161, 0x00 }, { 0x162, 0x00 },
{ 0x163, 0x00 }, { 0x16A, 0x00 }, { 0x16B, 0x00 }, { 0x16C, 0x00 },
{ 0x1A4, 0x00 }, { 0x1A5, 0x00 }, { 0x1A6, 0x00 }, { 0x1AA, 0x00 },
{ 0x1AB, 0x00 }, { 0x1AC, 0x00 }, { 0x1B7, 0x0c }, { 0x1C1, 0x01 },
{ 0x1C2, 0x80 },
};
static u16 r2057_rev7_init[54][2] = {
{ 0x00, 0x00 }, { 0x01, 0x57 }, { 0x02, 0x20 }, { 0x31, 0x00 },
{ 0x32, 0x00 }, { 0x33, 0x00 }, { 0x51, 0x70 }, { 0x59, 0x88 },
{ 0x5C, 0x20 }, { 0x62, 0x33 }, { 0x63, 0x0f }, { 0x64, 0x13 },
{ 0x66, 0xee }, { 0x6E, 0x58 }, { 0x75, 0x13 }, { 0x7B, 0x13 },
{ 0x7C, 0x14 }, { 0x7D, 0xee }, { 0x81, 0x01 }, { 0x91, 0x3f },
{ 0x92, 0x36 }, { 0xA1, 0x20 }, { 0xD6, 0x70 }, { 0xDE, 0x88 },
{ 0xE1, 0x20 }, { 0xE8, 0x0f }, { 0xE9, 0x13 }, { 0xEB, 0xee },
{ 0xF3, 0x58 }, { 0xFA, 0x13 }, { 0x100, 0x13 }, { 0x101, 0x14 },
{ 0x102, 0xee }, { 0x106, 0x01 }, { 0x116, 0x3f }, { 0x117, 0x36 },
{ 0x126, 0x20 }, { 0x15E, 0x00 }, { 0x15F, 0x00 }, { 0x160, 0x00 },
{ 0x161, 0x00 }, { 0x162, 0x00 }, { 0x163, 0x00 }, { 0x16A, 0x00 },
{ 0x16B, 0x00 }, { 0x16C, 0x00 }, { 0x1A4, 0x00 }, { 0x1A5, 0x00 },
{ 0x1A6, 0x00 }, { 0x1AA, 0x00 }, { 0x1AB, 0x00 }, { 0x1AC, 0x00 },
{ 0x1B7, 0x05 }, { 0x1C2, 0xa0 },
};
static u16 r2057_rev8_init[54][2] = {
{ 0x00, 0x08 }, { 0x01, 0x57 }, { 0x02, 0x20 }, { 0x31, 0x00 },
{ 0x32, 0x00 }, { 0x33, 0x00 }, { 0x51, 0x70 }, { 0x59, 0x88 },
{ 0x5C, 0x20 }, { 0x62, 0x33 }, { 0x63, 0x0f }, { 0x64, 0x0f },
{ 0x6E, 0x58 }, { 0x75, 0x13 }, { 0x7B, 0x13 }, { 0x7C, 0x0f },
{ 0x7D, 0xee }, { 0x81, 0x01 }, { 0x91, 0x3f }, { 0x92, 0x36 },
{ 0xA1, 0x20 }, { 0xC9, 0x01 }, { 0xD6, 0x70 }, { 0xDE, 0x88 },
{ 0xE1, 0x20 }, { 0xE8, 0x0f }, { 0xE9, 0x0f }, { 0xF3, 0x58 },
{ 0xFA, 0x13 }, { 0x100, 0x13 }, { 0x101, 0x0f }, { 0x102, 0xee },
{ 0x106, 0x01 }, { 0x116, 0x3f }, { 0x117, 0x36 }, { 0x126, 0x20 },
{ 0x14E, 0x01 }, { 0x15E, 0x00 }, { 0x15F, 0x00 }, { 0x160, 0x00 },
{ 0x161, 0x00 }, { 0x162, 0x00 }, { 0x163, 0x00 }, { 0x16A, 0x00 },
{ 0x16B, 0x00 }, { 0x16C, 0x00 }, { 0x1A4, 0x00 }, { 0x1A5, 0x00 },
{ 0x1A6, 0x00 }, { 0x1AA, 0x00 }, { 0x1AB, 0x00 }, { 0x1AC, 0x00 },
{ 0x1B7, 0x05 }, { 0x1C2, 0xa0 },
};
void r2057_upload_inittabs(struct b43_wldev *dev)
{
struct b43_phy *phy = &dev->phy;
u16 *table = NULL;
u16 size, i;
if (phy->rev == 7) {
table = r2057_rev4_init[0];
size = ARRAY_SIZE(r2057_rev4_init);
} else if (phy->rev == 8 || phy->rev == 9) {
if (phy->radio_rev == 5) {
if (phy->radio_rev == 8) {
table = r2057_rev5_init[0];
size = ARRAY_SIZE(r2057_rev5_init);
} else {
table = r2057_rev5a_init[0];
size = ARRAY_SIZE(r2057_rev5a_init);
}
} else if (phy->radio_rev == 7) {
table = r2057_rev7_init[0];
size = ARRAY_SIZE(r2057_rev7_init);
} else if (phy->radio_rev == 9) {
table = r2057_rev8_init[0];
size = ARRAY_SIZE(r2057_rev8_init);
}
}
if (table) {
for (i = 0; i < 10; i++) {
pr_info("radio_write 0x%X ", *table);
table++;
pr_info("0x%X\n", *table);
table++;
}
}
}

430
drivers/net/wireless/b43/radio_2057.h Normal file
View File

@ -0,0 +1,430 @@
#ifndef B43_RADIO_2057_H_
#define B43_RADIO_2057_H_
#include <linux/types.h>
#include "tables_nphy.h"
#define R2057_DACBUF_VINCM_CORE0 0x000
#define R2057_IDCODE 0x001
#define R2057_RCCAL_MASTER 0x002
#define R2057_RCCAL_CAP_SIZE 0x003
#define R2057_RCAL_CONFIG 0x004
#define R2057_GPAIO_CONFIG 0x005
#define R2057_GPAIO_SEL1 0x006
#define R2057_GPAIO_SEL0 0x007
#define R2057_CLPO_CONFIG 0x008
#define R2057_BANDGAP_CONFIG 0x009
#define R2057_BANDGAP_RCAL_TRIM 0x00a
#define R2057_AFEREG_CONFIG 0x00b
#define R2057_TEMPSENSE_CONFIG 0x00c
#define R2057_XTAL_CONFIG1 0x00d
#define R2057_XTAL_ICORE_SIZE 0x00e
#define R2057_XTAL_BUF_SIZE 0x00f
#define R2057_XTAL_PULLCAP_SIZE 0x010
#define R2057_RFPLL_MASTER 0x011
#define R2057_VCOMONITOR_VTH_L 0x012
#define R2057_VCOMONITOR_VTH_H 0x013
#define R2057_VCOCAL_BIASRESET_RFPLLREG_VOUT 0x014
#define R2057_VCO_VARCSIZE_IDAC 0x015
#define R2057_VCOCAL_COUNTVAL0 0x016
#define R2057_VCOCAL_COUNTVAL1 0x017
#define R2057_VCOCAL_INTCLK_COUNT 0x018
#define R2057_VCOCAL_MASTER 0x019
#define R2057_VCOCAL_NUMCAPCHANGE 0x01a
#define R2057_VCOCAL_WINSIZE 0x01b
#define R2057_VCOCAL_DELAY_AFTER_REFRESH 0x01c
#define R2057_VCOCAL_DELAY_AFTER_CLOSELOOP 0x01d
#define R2057_VCOCAL_DELAY_AFTER_OPENLOOP 0x01e
#define R2057_VCOCAL_DELAY_BEFORE_OPENLOOP 0x01f
#define R2057_VCO_FORCECAPEN_FORCECAP1 0x020
#define R2057_VCO_FORCECAP0 0x021
#define R2057_RFPLL_REFMASTER_SPAREXTALSIZE 0x022
#define R2057_RFPLL_PFD_RESET_PW 0x023
#define R2057_RFPLL_LOOPFILTER_R2 0x024
#define R2057_RFPLL_LOOPFILTER_R1 0x025
#define R2057_RFPLL_LOOPFILTER_C3 0x026
#define R2057_RFPLL_LOOPFILTER_C2 0x027
#define R2057_RFPLL_LOOPFILTER_C1 0x028
#define R2057_CP_KPD_IDAC 0x029
#define R2057_RFPLL_IDACS 0x02a
#define R2057_RFPLL_MISC_EN 0x02b
#define R2057_RFPLL_MMD0 0x02c
#define R2057_RFPLL_MMD1 0x02d
#define R2057_RFPLL_MISC_CAL_RESETN 0x02e
#define R2057_JTAGXTAL_SIZE_CPBIAS_FILTRES 0x02f
#define R2057_VCO_ALCREF_BBPLLXTAL_SIZE 0x030
#define R2057_VCOCAL_READCAP0 0x031
#define R2057_VCOCAL_READCAP1 0x032
#define R2057_VCOCAL_STATUS 0x033
#define R2057_LOGEN_PUS 0x034
#define R2057_LOGEN_PTAT_RESETS 0x035
#define R2057_VCOBUF_IDACS 0x036
#define R2057_VCOBUF_TUNE 0x037
#define R2057_CMOSBUF_TX2GQ_IDACS 0x038
#define R2057_CMOSBUF_TX2GI_IDACS 0x039
#define R2057_CMOSBUF_TX5GQ_IDACS 0x03a
#define R2057_CMOSBUF_TX5GI_IDACS 0x03b
#define R2057_CMOSBUF_RX2GQ_IDACS 0x03c
#define R2057_CMOSBUF_RX2GI_IDACS 0x03d
#define R2057_CMOSBUF_RX5GQ_IDACS 0x03e
#define R2057_CMOSBUF_RX5GI_IDACS 0x03f
#define R2057_LOGEN_MX2G_IDACS 0x040
#define R2057_LOGEN_MX2G_TUNE 0x041
#define R2057_LOGEN_MX5G_IDACS 0x042
#define R2057_LOGEN_MX5G_TUNE 0x043
#define R2057_LOGEN_MX5G_RCCR 0x044
#define R2057_LOGEN_INDBUF2G_IDAC 0x045
#define R2057_LOGEN_INDBUF2G_IBOOST 0x046
#define R2057_LOGEN_INDBUF2G_TUNE 0x047
#define R2057_LOGEN_INDBUF5G_IDAC 0x048
#define R2057_LOGEN_INDBUF5G_IBOOST 0x049
#define R2057_LOGEN_INDBUF5G_TUNE 0x04a
#define R2057_CMOSBUF_TX_RCCR 0x04b
#define R2057_CMOSBUF_RX_RCCR 0x04c
#define R2057_LOGEN_SEL_PKDET 0x04d
#define R2057_CMOSBUF_SHAREIQ_PTAT 0x04e
#define R2057_RXTXBIAS_CONFIG_CORE0 0x04f
#define R2057_TXGM_TXRF_PUS_CORE0 0x050
#define R2057_TXGM_IDAC_BLEED_CORE0 0x051
#define R2057_TXGM_GAIN_CORE0 0x056
#define R2057_TXGM2G_PKDET_PUS_CORE0 0x057
#define R2057_PAD2G_PTATS_CORE0 0x058
#define R2057_PAD2G_IDACS_CORE0 0x059
#define R2057_PAD2G_BOOST_PU_CORE0 0x05a
#define R2057_PAD2G_CASCV_GAIN_CORE0 0x05b
#define R2057_TXMIX2G_TUNE_BOOST_PU_CORE0 0x05c
#define R2057_TXMIX2G_LODC_CORE0 0x05d
#define R2057_PAD2G_TUNE_PUS_CORE0 0x05e
#define R2057_IPA2G_GAIN_CORE0 0x05f
#define R2057_TSSI2G_SPARE1_CORE0 0x060
#define R2057_TSSI2G_SPARE2_CORE0 0x061
#define R2057_IPA2G_TUNEV_CASCV_PTAT_CORE0 0x062
#define R2057_IPA2G_IMAIN_CORE0 0x063
#define R2057_IPA2G_CASCONV_CORE0 0x064
#define R2057_IPA2G_CASCOFFV_CORE0 0x065
#define R2057_IPA2G_BIAS_FILTER_CORE0 0x066
#define R2057_TX5G_PKDET_CORE0 0x069
#define R2057_PGA_PTAT_TXGM5G_PU_CORE0 0x06a
#define R2057_PAD5G_PTATS1_CORE0 0x06b
#define R2057_PAD5G_CLASS_PTATS2_CORE0 0x06c
#define R2057_PGA_BOOSTPTAT_IMAIN_CORE0 0x06d
#define R2057_PAD5G_CASCV_IMAIN_CORE0 0x06e
#define R2057_TXMIX5G_IBOOST_PAD_IAUX_CORE0 0x06f
#define R2057_PGA_BOOST_TUNE_CORE0 0x070
#define R2057_PGA_GAIN_CORE0 0x071
#define R2057_PAD5G_CASCOFFV_GAIN_PUS_CORE0 0x072
#define R2057_TXMIX5G_BOOST_TUNE_CORE0 0x073
#define R2057_PAD5G_TUNE_MISC_PUS_CORE0 0x074
#define R2057_IPA5G_IAUX_CORE0 0x075
#define R2057_IPA5G_GAIN_CORE0 0x076
#define R2057_TSSI5G_SPARE1_CORE0 0x077
#define R2057_TSSI5G_SPARE2_CORE0 0x078
#define R2057_IPA5G_CASCOFFV_PU_CORE0 0x079
#define R2057_IPA5G_PTAT_CORE0 0x07a
#define R2057_IPA5G_IMAIN_CORE0 0x07b
#define R2057_IPA5G_CASCONV_CORE0 0x07c
#define R2057_IPA5G_BIAS_FILTER_CORE0 0x07d
#define R2057_PAD_BIAS_FILTER_BWS_CORE0 0x080
#define R2057_TR2G_CONFIG1_CORE0_NU 0x081
#define R2057_TR2G_CONFIG2_CORE0_NU 0x082
#define R2057_LNA5G_RFEN_CORE0 0x083
#define R2057_TR5G_CONFIG2_CORE0_NU 0x084
#define R2057_RXRFBIAS_IBOOST_PU_CORE0 0x085
#define R2057_RXRF_IABAND_RXGM_IMAIN_PTAT_CORE0 0x086
#define R2057_RXGM_CMFBITAIL_AUXPTAT_CORE0 0x087
#define R2057_RXMIX_ICORE_RXGM_IAUX_CORE0 0x088
#define R2057_RXMIX_CMFBITAIL_PU_CORE0 0x089
#define R2057_LNA2_IMAIN_PTAT_PU_CORE0 0x08a
#define R2057_LNA2_IAUX_PTAT_CORE0 0x08b
#define R2057_LNA1_IMAIN_PTAT_PU_CORE0 0x08c
#define R2057_LNA15G_INPUT_MATCH_TUNE_CORE0 0x08d
#define R2057_RXRFBIAS_BANDSEL_CORE0 0x08e
#define R2057_TIA_CONFIG_CORE0 0x08f
#define R2057_TIA_IQGAIN_CORE0 0x090
#define R2057_TIA_IBIAS2_CORE0 0x091
#define R2057_TIA_IBIAS1_CORE0 0x092
#define R2057_TIA_SPARE_Q_CORE0 0x093
#define R2057_TIA_SPARE_I_CORE0 0x094
#define R2057_RXMIX2G_PUS_CORE0 0x095
#define R2057_RXMIX2G_VCMREFS_CORE0 0x096
#define R2057_RXMIX2G_LODC_QI_CORE0 0x097
#define R2057_W12G_BW_LNA2G_PUS_CORE0 0x098
#define R2057_LNA2G_GAIN_CORE0 0x099
#define R2057_LNA2G_TUNE_CORE0 0x09a
#define R2057_RXMIX5G_PUS_CORE0 0x09b
#define R2057_RXMIX5G_VCMREFS_CORE0 0x09c
#define R2057_RXMIX5G_LODC_QI_CORE0 0x09d
#define R2057_W15G_BW_LNA5G_PUS_CORE0 0x09e
#define R2057_LNA5G_GAIN_CORE0 0x09f
#define R2057_LNA5G_TUNE_CORE0 0x0a0
#define R2057_LPFSEL_TXRX_RXBB_PUS_CORE0 0x0a1
#define R2057_RXBB_BIAS_MASTER_CORE0 0x0a2
#define R2057_RXBB_VGABUF_IDACS_CORE0 0x0a3
#define R2057_LPF_VCMREF_TXBUF_VCMREF_CORE0 0x0a4
#define R2057_TXBUF_VINCM_CORE0 0x0a5
#define R2057_TXBUF_IDACS_CORE0 0x0a6
#define R2057_LPF_RESP_RXBUF_BW_CORE0 0x0a7
#define R2057_RXBB_CC_CORE0 0x0a8
#define R2057_RXBB_SPARE3_CORE0 0x0a9
#define R2057_RXBB_RCCAL_HPC_CORE0 0x0aa
#define R2057_LPF_IDACS_CORE0 0x0ab
#define R2057_LPFBYP_DCLOOP_BYP_IDAC_CORE0 0x0ac
#define R2057_TXBUF_GAIN_CORE0 0x0ad
#define R2057_AFELOOPBACK_AACI_RESP_CORE0 0x0ae
#define R2057_RXBUF_DEGEN_CORE0 0x0af
#define R2057_RXBB_SPARE2_CORE0 0x0b0
#define R2057_RXBB_SPARE1_CORE0 0x0b1
#define R2057_RSSI_MASTER_CORE0 0x0b2
#define R2057_W2_MASTER_CORE0 0x0b3
#define R2057_NB_MASTER_CORE0 0x0b4
#define R2057_W2_IDACS0_Q_CORE0 0x0b5
#define R2057_W2_IDACS1_Q_CORE0 0x0b6
#define R2057_W2_IDACS0_I_CORE0 0x0b7
#define R2057_W2_IDACS1_I_CORE0 0x0b8
#define R2057_RSSI_GPAIOSEL_W1_IDACS_CORE0 0x0b9
#define R2057_NB_IDACS_Q_CORE0 0x0ba
#define R2057_NB_IDACS_I_CORE0 0x0bb
#define R2057_BACKUP4_CORE0 0x0c1
#define R2057_BACKUP3_CORE0 0x0c2
#define R2057_BACKUP2_CORE0 0x0c3
#define R2057_BACKUP1_CORE0 0x0c4
#define R2057_SPARE16_CORE0 0x0c5
#define R2057_SPARE15_CORE0 0x0c6
#define R2057_SPARE14_CORE0 0x0c7
#define R2057_SPARE13_CORE0 0x0c8
#define R2057_SPARE12_CORE0 0x0c9
#define R2057_SPARE11_CORE0 0x0ca
#define R2057_TX2G_BIAS_RESETS_CORE0 0x0cb
#define R2057_TX5G_BIAS_RESETS_CORE0 0x0cc
#define R2057_IQTEST_SEL_PU 0x0cd
#define R2057_XTAL_CONFIG2 0x0ce
#define R2057_BUFS_MISC_LPFBW_CORE0 0x0cf
#define R2057_TXLPF_RCCAL_CORE0 0x0d0
#define R2057_RXBB_GPAIOSEL_RXLPF_RCCAL_CORE0 0x0d1
#define R2057_LPF_GAIN_CORE0 0x0d2
#define R2057_DACBUF_IDACS_BW_CORE0 0x0d3
#define R2057_RXTXBIAS_CONFIG_CORE1 0x0d4
#define R2057_TXGM_TXRF_PUS_CORE1 0x0d5
#define R2057_TXGM_IDAC_BLEED_CORE1 0x0d6
#define R2057_TXGM_GAIN_CORE1 0x0db
#define R2057_TXGM2G_PKDET_PUS_CORE1 0x0dc
#define R2057_PAD2G_PTATS_CORE1 0x0dd
#define R2057_PAD2G_IDACS_CORE1 0x0de
#define R2057_PAD2G_BOOST_PU_CORE1 0x0df
#define R2057_PAD2G_CASCV_GAIN_CORE1 0x0e0
#define R2057_TXMIX2G_TUNE_BOOST_PU_CORE1 0x0e1
#define R2057_TXMIX2G_LODC_CORE1 0x0e2
#define R2057_PAD2G_TUNE_PUS_CORE1 0x0e3
#define R2057_IPA2G_GAIN_CORE1 0x0e4
#define R2057_TSSI2G_SPARE1_CORE1 0x0e5
#define R2057_TSSI2G_SPARE2_CORE1 0x0e6
#define R2057_IPA2G_TUNEV_CASCV_PTAT_CORE1 0x0e7
#define R2057_IPA2G_IMAIN_CORE1 0x0e8
#define R2057_IPA2G_CASCONV_CORE1 0x0e9
#define R2057_IPA2G_CASCOFFV_CORE1 0x0ea
#define R2057_IPA2G_BIAS_FILTER_CORE1 0x0eb
#define R2057_TX5G_PKDET_CORE1 0x0ee
#define R2057_PGA_PTAT_TXGM5G_PU_CORE1 0x0ef
#define R2057_PAD5G_PTATS1_CORE1 0x0f0
#define R2057_PAD5G_CLASS_PTATS2_CORE1 0x0f1
#define R2057_PGA_BOOSTPTAT_IMAIN_CORE1 0x0f2
#define R2057_PAD5G_CASCV_IMAIN_CORE1 0x0f3
#define R2057_TXMIX5G_IBOOST_PAD_IAUX_CORE1 0x0f4
#define R2057_PGA_BOOST_TUNE_CORE1 0x0f5
#define R2057_PGA_GAIN_CORE1 0x0f6
#define R2057_PAD5G_CASCOFFV_GAIN_PUS_CORE1 0x0f7
#define R2057_TXMIX5G_BOOST_TUNE_CORE1 0x0f8
#define R2057_PAD5G_TUNE_MISC_PUS_CORE1 0x0f9
#define R2057_IPA5G_IAUX_CORE1 0x0fa
#define R2057_IPA5G_GAIN_CORE1 0x0fb
#define R2057_TSSI5G_SPARE1_CORE1 0x0fc
#define R2057_TSSI5G_SPARE2_CORE1 0x0fd
#define R2057_IPA5G_CASCOFFV_PU_CORE1 0x0fe
#define R2057_IPA5G_PTAT_CORE1 0x0ff
#define R2057_IPA5G_IMAIN_CORE1 0x100
#define R2057_IPA5G_CASCONV_CORE1 0x101
#define R2057_IPA5G_BIAS_FILTER_CORE1 0x102
#define R2057_PAD_BIAS_FILTER_BWS_CORE1 0x105
#define R2057_TR2G_CONFIG1_CORE1_NU 0x106
#define R2057_TR2G_CONFIG2_CORE1_NU 0x107
#define R2057_LNA5G_RFEN_CORE1 0x108
#define R2057_TR5G_CONFIG2_CORE1_NU 0x109
#define R2057_RXRFBIAS_IBOOST_PU_CORE1 0x10a
#define R2057_RXRF_IABAND_RXGM_IMAIN_PTAT_CORE1 0x10b
#define R2057_RXGM_CMFBITAIL_AUXPTAT_CORE1 0x10c
#define R2057_RXMIX_ICORE_RXGM_IAUX_CORE1 0x10d
#define R2057_RXMIX_CMFBITAIL_PU_CORE1 0x10e
#define R2057_LNA2_IMAIN_PTAT_PU_CORE1 0x10f
#define R2057_LNA2_IAUX_PTAT_CORE1 0x110
#define R2057_LNA1_IMAIN_PTAT_PU_CORE1 0x111
#define R2057_LNA15G_INPUT_MATCH_TUNE_CORE1 0x112
#define R2057_RXRFBIAS_BANDSEL_CORE1 0x113
#define R2057_TIA_CONFIG_CORE1 0x114
#define R2057_TIA_IQGAIN_CORE1 0x115
#define R2057_TIA_IBIAS2_CORE1 0x116
#define R2057_TIA_IBIAS1_CORE1 0x117
#define R2057_TIA_SPARE_Q_CORE1 0x118
#define R2057_TIA_SPARE_I_CORE1 0x119
#define R2057_RXMIX2G_PUS_CORE1 0x11a
#define R2057_RXMIX2G_VCMREFS_CORE1 0x11b
#define R2057_RXMIX2G_LODC_QI_CORE1 0x11c
#define R2057_W12G_BW_LNA2G_PUS_CORE1 0x11d
#define R2057_LNA2G_GAIN_CORE1 0x11e
#define R2057_LNA2G_TUNE_CORE1 0x11f
#define R2057_RXMIX5G_PUS_CORE1 0x120
#define R2057_RXMIX5G_VCMREFS_CORE1 0x121
#define R2057_RXMIX5G_LODC_QI_CORE1 0x122
#define R2057_W15G_BW_LNA5G_PUS_CORE1 0x123
#define R2057_LNA5G_GAIN_CORE1 0x124
#define R2057_LNA5G_TUNE_CORE1 0x125
#define R2057_LPFSEL_TXRX_RXBB_PUS_CORE1 0x126
#define R2057_RXBB_BIAS_MASTER_CORE1 0x127
#define R2057_RXBB_VGABUF_IDACS_CORE1 0x128
#define R2057_LPF_VCMREF_TXBUF_VCMREF_CORE1 0x129
#define R2057_TXBUF_VINCM_CORE1 0x12a
#define R2057_TXBUF_IDACS_CORE1 0x12b
#define R2057_LPF_RESP_RXBUF_BW_CORE1 0x12c
#define R2057_RXBB_CC_CORE1 0x12d
#define R2057_RXBB_SPARE3_CORE1 0x12e
#define R2057_RXBB_RCCAL_HPC_CORE1 0x12f
#define R2057_LPF_IDACS_CORE1 0x130
#define R2057_LPFBYP_DCLOOP_BYP_IDAC_CORE1 0x131
#define R2057_TXBUF_GAIN_CORE1 0x132
#define R2057_AFELOOPBACK_AACI_RESP_CORE1 0x133
#define R2057_RXBUF_DEGEN_CORE1 0x134
#define R2057_RXBB_SPARE2_CORE1 0x135
#define R2057_RXBB_SPARE1_CORE1 0x136
#define R2057_RSSI_MASTER_CORE1 0x137
#define R2057_W2_MASTER_CORE1 0x138
#define R2057_NB_MASTER_CORE1 0x139
#define R2057_W2_IDACS0_Q_CORE1 0x13a
#define R2057_W2_IDACS1_Q_CORE1 0x13b
#define R2057_W2_IDACS0_I_CORE1 0x13c
#define R2057_W2_IDACS1_I_CORE1 0x13d
#define R2057_RSSI_GPAIOSEL_W1_IDACS_CORE1 0x13e
#define R2057_NB_IDACS_Q_CORE1 0x13f
#define R2057_NB_IDACS_I_CORE1 0x140
#define R2057_BACKUP4_CORE1 0x146
#define R2057_BACKUP3_CORE1 0x147
#define R2057_BACKUP2_CORE1 0x148
#define R2057_BACKUP1_CORE1 0x149
#define R2057_SPARE16_CORE1 0x14a
#define R2057_SPARE15_CORE1 0x14b
#define R2057_SPARE14_CORE1 0x14c
#define R2057_SPARE13_CORE1 0x14d
#define R2057_SPARE12_CORE1 0x14e
#define R2057_SPARE11_CORE1 0x14f
#define R2057_TX2G_BIAS_RESETS_CORE1 0x150
#define R2057_TX5G_BIAS_RESETS_CORE1 0x151
#define R2057_SPARE8_CORE1 0x152
#define R2057_SPARE7_CORE1 0x153
#define R2057_BUFS_MISC_LPFBW_CORE1 0x154
#define R2057_TXLPF_RCCAL_CORE1 0x155
#define R2057_RXBB_GPAIOSEL_RXLPF_RCCAL_CORE1 0x156
#define R2057_LPF_GAIN_CORE1 0x157
#define R2057_DACBUF_IDACS_BW_CORE1 0x158
#define R2057_DACBUF_VINCM_CORE1 0x159
#define R2057_RCCAL_START_R1_Q1_P1 0x15a
#define R2057_RCCAL_X1 0x15b
#define R2057_RCCAL_TRC0 0x15c
#define R2057_RCCAL_TRC1 0x15d
#define R2057_RCCAL_DONE_OSCCAP 0x15e
#define R2057_RCCAL_N0_0 0x15f
#define R2057_RCCAL_N0_1 0x160
#define R2057_RCCAL_N1_0 0x161
#define R2057_RCCAL_N1_1 0x162
#define R2057_RCAL_STATUS 0x163
#define R2057_XTALPUOVR_PINCTRL 0x164
#define R2057_OVR_REG0 0x165
#define R2057_OVR_REG1 0x166
#define R2057_OVR_REG2 0x167
#define R2057_OVR_REG3 0x168
#define R2057_OVR_REG4 0x169
#define R2057_RCCAL_SCAP_VAL 0x16a
#define R2057_RCCAL_BCAP_VAL 0x16b
#define R2057_RCCAL_HPC_VAL 0x16c
#define R2057_RCCAL_OVERRIDES 0x16d
#define R2057_TX0_IQCAL_GAIN_BW 0x170
#define R2057_TX0_LOFT_FINE_I 0x171
#define R2057_TX0_LOFT_FINE_Q 0x172
#define R2057_TX0_LOFT_COARSE_I 0x173
#define R2057_TX0_LOFT_COARSE_Q 0x174
#define R2057_TX0_TX_SSI_MASTER 0x175
#define R2057_TX0_IQCAL_VCM_HG 0x176
#define R2057_TX0_IQCAL_IDAC 0x177
#define R2057_TX0_TSSI_VCM 0x178
#define R2057_TX0_TX_SSI_MUX 0x179
#define R2057_TX0_TSSIA 0x17a
#define R2057_TX0_TSSIG 0x17b
#define R2057_TX0_TSSI_MISC1 0x17c
#define R2057_TX0_TXRXCOUPLE_2G_ATTEN 0x17d
#define R2057_TX0_TXRXCOUPLE_2G_PWRUP 0x17e
#define R2057_TX0_TXRXCOUPLE_5G_ATTEN 0x17f
#define R2057_TX0_TXRXCOUPLE_5G_PWRUP 0x180
#define R2057_TX1_IQCAL_GAIN_BW 0x190
#define R2057_TX1_LOFT_FINE_I 0x191
#define R2057_TX1_LOFT_FINE_Q 0x192
#define R2057_TX1_LOFT_COARSE_I 0x193
#define R2057_TX1_LOFT_COARSE_Q 0x194
#define R2057_TX1_TX_SSI_MASTER 0x195
#define R2057_TX1_IQCAL_VCM_HG 0x196
#define R2057_TX1_IQCAL_IDAC 0x197
#define R2057_TX1_TSSI_VCM 0x198
#define R2057_TX1_TX_SSI_MUX 0x199
#define R2057_TX1_TSSIA 0x19a
#define R2057_TX1_TSSIG 0x19b
#define R2057_TX1_TSSI_MISC1 0x19c
#define R2057_TX1_TXRXCOUPLE_2G_ATTEN 0x19d
#define R2057_TX1_TXRXCOUPLE_2G_PWRUP 0x19e
#define R2057_TX1_TXRXCOUPLE_5G_ATTEN 0x19f
#define R2057_TX1_TXRXCOUPLE_5G_PWRUP 0x1a0
#define R2057_AFE_VCM_CAL_MASTER_CORE0 0x1a1
#define R2057_AFE_SET_VCM_I_CORE0 0x1a2
#define R2057_AFE_SET_VCM_Q_CORE0 0x1a3
#define R2057_AFE_STATUS_VCM_IQADC_CORE0 0x1a4
#define R2057_AFE_STATUS_VCM_I_CORE0 0x1a5
#define R2057_AFE_STATUS_VCM_Q_CORE0 0x1a6
#define R2057_AFE_VCM_CAL_MASTER_CORE1 0x1a7
#define R2057_AFE_SET_VCM_I_CORE1 0x1a8
#define R2057_AFE_SET_VCM_Q_CORE1 0x1a9
#define R2057_AFE_STATUS_VCM_IQADC_CORE1 0x1aa
#define R2057_AFE_STATUS_VCM_I_CORE1 0x1ab
#define R2057_AFE_STATUS_VCM_Q_CORE1 0x1ac
#define R2057v7_DACBUF_VINCM_CORE0 0x1ad
#define R2057v7_RCCAL_MASTER 0x1ae
#define R2057v7_TR2G_CONFIG3_CORE0_NU 0x1af
#define R2057v7_TR2G_CONFIG3_CORE1_NU 0x1b0
#define R2057v7_LOGEN_PUS1 0x1b1
#define R2057v7_OVR_REG5 0x1b2
#define R2057v7_OVR_REG6 0x1b3
#define R2057v7_OVR_REG7 0x1b4
#define R2057v7_OVR_REG8 0x1b5
#define R2057v7_OVR_REG9 0x1b6
#define R2057v7_OVR_REG10 0x1b7
#define R2057v7_OVR_REG11 0x1b8
#define R2057v7_OVR_REG12 0x1b9
#define R2057v7_OVR_REG13 0x1ba
#define R2057v7_OVR_REG14 0x1bb
#define R2057v7_OVR_REG15 0x1bc
#define R2057v7_OVR_REG16 0x1bd
#define R2057v7_OVR_REG1 0x1be
#define R2057v7_OVR_REG18 0x1bf
#define R2057v7_OVR_REG19 0x1c0
#define R2057v7_OVR_REG20 0x1c1
#define R2057v7_OVR_REG21 0x1c2
#define R2057v7_OVR_REG2 0x1c3
#define R2057v7_OVR_REG23 0x1c4
#define R2057v7_OVR_REG24 0x1c5
#define R2057v7_OVR_REG25 0x1c6
#define R2057v7_OVR_REG26 0x1c7
#define R2057v7_OVR_REG27 0x1c8
#define R2057v7_OVR_REG28 0x1c9
#define R2057v7_IQTEST_SEL_PU2 0x1ca
#define R2057_VCM_MASK 0x7
void r2057_upload_inittabs(struct b43_wldev *dev);
#endif /* B43_RADIO_2057_H_ */

75
drivers/net/wireless/b43/tables_nphy.c
View File

@ -2757,6 +2757,49 @@ const struct nphy_rf_control_override_rev3 tbl_rf_control_override_rev3[] = {
{ 0x00C0, 6, 0xE7, 0xF9, 0xEC, 0xFB } /* field == 0x4000 (fls 15) */
};
/* field, val_addr_core0, val_addr_core1, val_mask, val_shift */
static const struct nphy_rf_control_override_rev7
tbl_rf_control_override_rev7_over0[] = {
{ 0x0004, 0x07A, 0x07D, 0x0002, 1 },
{ 0x0008, 0x07A, 0x07D, 0x0004, 2 },
{ 0x0010, 0x07A, 0x07D, 0x0010, 4 },
{ 0x0020, 0x07A, 0x07D, 0x0020, 5 },
{ 0x0040, 0x07A, 0x07D, 0x0040, 6 },
{ 0x0080, 0x0F8, 0x0FA, 0x0080, 7 },
{ 0x0400, 0x0F8, 0x0FA, 0x0070, 4 },
{ 0x0800, 0x07B, 0x07E, 0xFFFF, 0 },
{ 0x1000, 0x07C, 0x07F, 0xFFFF, 0 },
{ 0x6000, 0x348, 0x349, 0xFFFF, 0 },
{ 0x2000, 0x348, 0x349, 0x000F, 0 },
};
/* field, val_addr_core0, val_addr_core1, val_mask, val_shift */
static const struct nphy_rf_control_override_rev7
tbl_rf_control_override_rev7_over1[] = {
{ 0x0002, 0x340, 0x341, 0x0002, 1 },
{ 0x0008, 0x340, 0x341, 0x0008, 3 },
{ 0x0020, 0x340, 0x341, 0x0020, 5 },
{ 0x0010, 0x340, 0x341, 0x0010, 4 },
{ 0x0004, 0x340, 0x341, 0x0004, 2 },
{ 0x0080, 0x340, 0x341, 0x0700, 8 },
{ 0x0800, 0x340, 0x341, 0x4000, 14 },
{ 0x0400, 0x340, 0x341, 0x2000, 13 },
{ 0x0200, 0x340, 0x341, 0x0800, 12 },
{ 0x0100, 0x340, 0x341, 0x0100, 11 },
{ 0x0040, 0x340, 0x341, 0x0040, 6 },
{ 0x0001, 0x340, 0x341, 0x0001, 0 },
};
/* field, val_addr_core0, val_addr_core1, val_mask, val_shift */
static const struct nphy_rf_control_override_rev7
tbl_rf_control_override_rev7_over2[] = {
{ 0x0008, 0x344, 0x345, 0x0008, 3 },
{ 0x0002, 0x344, 0x345, 0x0002, 1 },
{ 0x0001, 0x344, 0x345, 0x0001, 0 },
{ 0x0004, 0x344, 0x345, 0x0004, 2 },
{ 0x0010, 0x344, 0x345, 0x0010, 4 },
};
struct nphy_gain_ctl_workaround_entry nphy_gain_ctl_wa_phy6_radio11_ghz2 = {
{ 10, 14, 19, 27 },
{ -5, 6, 10, 15 },
@ -3248,3 +3291,35 @@ struct nphy_gain_ctl_workaround_entry *b43_nphy_get_gain_ctl_workaround_ent(
return e;
}
const struct nphy_rf_control_override_rev7 *b43_nphy_get_rf_ctl_over_rev7(
struct b43_wldev *dev, u16 field, u8 override)
{
const struct nphy_rf_control_override_rev7 *e;
u8 size, i;
switch (override) {
case 0:
e = tbl_rf_control_override_rev7_over0;
size = ARRAY_SIZE(tbl_rf_control_override_rev7_over0);
break;
case 1:
e = tbl_rf_control_override_rev7_over1;
size = ARRAY_SIZE(tbl_rf_control_override_rev7_over1);
break;
case 2:
e = tbl_rf_control_override_rev7_over2;
size = ARRAY_SIZE(tbl_rf_control_override_rev7_over2);
break;
default:
b43err(dev->wl, "Invalid override value %d\n", override);
return NULL;
}
for (i = 0; i < size; i++) {
if (e[i].field == field)
return &e[i];
}
return NULL;
}

10
drivers/net/wireless/b43/tables_nphy.h
View File

@ -35,6 +35,14 @@ struct nphy_rf_control_override_rev3 {
u8 val_addr1;
};
struct nphy_rf_control_override_rev7 {
u16 field;
u16 val_addr_core0;
u16 val_addr_core1;
u16 val_mask;
u8 val_shift;
};
struct nphy_gain_ctl_workaround_entry {
s8 lna1_gain[4];
s8 lna2_gain[4];
@ -202,5 +210,7 @@ extern const struct nphy_rf_control_override_rev2
tbl_rf_control_override_rev2[];
extern const struct nphy_rf_control_override_rev3
tbl_rf_control_override_rev3[];
const struct nphy_rf_control_override_rev7 *b43_nphy_get_rf_ctl_over_rev7(
struct b43_wldev *dev, u16 field, u8 override);
#endif /* B43_TABLES_NPHY_H_ */

2
drivers/net/wireless/b43legacy/main.c
View File

@ -1920,7 +1920,7 @@ static int b43legacy_gpio_init(struct b43legacy_wldev *dev)
return 0;
ssb_write32(gpiodev, B43legacy_GPIO_CONTROL,
(ssb_read32(gpiodev, B43legacy_GPIO_CONTROL)
& mask) | set);
& ~mask) | set);
return 0;
}

4
drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
View File

@ -86,7 +86,9 @@ MODULE_AUTHOR("Broadcom Corporation");
MODULE_DESCRIPTION("Broadcom 802.11n wireless LAN driver.");
MODULE_SUPPORTED_DEVICE("Broadcom 802.11n WLAN cards");
MODULE_LICENSE("Dual BSD/GPL");
/* This needs to be adjusted when brcms_firmwares changes */
MODULE_FIRMWARE("brcm/bcm43xx-0.fw");
MODULE_FIRMWARE("brcm/bcm43xx_hdr-0.fw");
/* recognized BCMA Core IDs */
static struct bcma_device_id brcms_coreid_table[] = {

13
drivers/net/wireless/brcm80211/brcmsmac/main.c
View File

@ -7512,15 +7512,10 @@ prep_mac80211_status(struct brcms_c_info *wlc, struct d11rxhdr *rxh,
channel = BRCMS_CHAN_CHANNEL(rxh->RxChan);
if (channel > 14) {
rx_status->band = IEEE80211_BAND_5GHZ;
rx_status->freq = ieee80211_ofdm_chan_to_freq(
WF_CHAN_FACTOR_5_G/2, channel);
} else {
rx_status->band = IEEE80211_BAND_2GHZ;
rx_status->freq = ieee80211_dsss_chan_to_freq(channel);
}
rx_status->band =
channel > 14 ? IEEE80211_BAND_5GHZ : IEEE80211_BAND_2GHZ;
rx_status->freq =
ieee80211_channel_to_frequency(channel, rx_status->band);
rx_status->signal = wlc_phy_rssi_compute(wlc->hw->band->pi, rxh);

5
drivers/net/wireless/brcm80211/include/brcmu_wifi.h
View File

@ -67,11 +67,6 @@
#define WL_CHANSPEC_BAND_2G 0x2000
#define INVCHANSPEC 255
/* used to calculate the chan_freq = chan_factor * 500Mhz + 5 * chan_number */
#define WF_CHAN_FACTOR_2_4_G 4814 /* 2.4 GHz band, 2407 MHz */
#define WF_CHAN_FACTOR_5_G 10000 /* 5 GHz band, 5000 MHz */
#define WF_CHAN_FACTOR_4_G 8000 /* 4.9 GHz band for Japan */
#define CHSPEC_CHANNEL(chspec) ((u8)((chspec) & WL_CHANSPEC_CHAN_MASK))
#define CHSPEC_BAND(chspec) ((chspec) & WL_CHANSPEC_BAND_MASK)

15
drivers/net/wireless/iwlegacy/common.c
View File

@ -4860,7 +4860,7 @@ EXPORT_SYMBOL(il_add_beacon_time);
#ifdef CONFIG_PM
int
static int
il_pci_suspend(struct device *device)
{
struct pci_dev *pdev = to_pci_dev(device);
@ -4877,9 +4877,8 @@ il_pci_suspend(struct device *device)
return 0;
}
EXPORT_SYMBOL(il_pci_suspend);
int
static int
il_pci_resume(struct device *device)
{
struct pci_dev *pdev = to_pci_dev(device);
@ -4906,16 +4905,8 @@ il_pci_resume(struct device *device)
return 0;
}
EXPORT_SYMBOL(il_pci_resume);
const struct dev_pm_ops il_pm_ops = {
.suspend = il_pci_suspend,
.resume = il_pci_resume,
.freeze = il_pci_suspend,
.thaw = il_pci_resume,
.poweroff = il_pci_suspend,
.restore = il_pci_resume,
};
SIMPLE_DEV_PM_OPS(il_pm_ops, il_pci_suspend, il_pci_resume);
EXPORT_SYMBOL(il_pm_ops);
#endif /* CONFIG_PM */

2
drivers/net/wireless/iwlegacy/common.h
View File

@ -1845,8 +1845,6 @@ __le32 il_add_beacon_time(struct il_priv *il, u32 base, u32 addon,
u32 beacon_interval);
#ifdef CONFIG_PM
int il_pci_suspend(struct device *device);
int il_pci_resume(struct device *device);
extern const struct dev_pm_ops il_pm_ops;
#define IL_LEGACY_PM_OPS (&il_pm_ops)

9
drivers/net/wireless/iwlwifi/dvm/agn.h
View File

@ -487,16 +487,13 @@ static inline void iwl_dvm_set_pmi(struct iwl_priv *priv, bool state)
}
#ifdef CONFIG_IWLWIFI_DEBUGFS
int iwl_dbgfs_register(struct iwl_priv *priv, const char *name);
void iwl_dbgfs_unregister(struct iwl_priv *priv);
int iwl_dbgfs_register(struct iwl_priv *priv, struct dentry *dbgfs_dir);
#else
static inline int iwl_dbgfs_register(struct iwl_priv *priv, const char *name)
static inline int iwl_dbgfs_register(struct iwl_priv *priv,
struct dentry *dbgfs_dir)
{
return 0;
}
static inline void iwl_dbgfs_unregister(struct iwl_priv *priv)
{
}
#endif /* CONFIG_IWLWIFI_DEBUGFS */
#ifdef CONFIG_IWLWIFI_DEBUG

56
drivers/net/wireless/iwlwifi/dvm/debugfs.c
View File

@ -2349,24 +2349,19 @@ DEBUGFS_READ_WRITE_FILE_OPS(calib_disabled);
* Create the debugfs files and directories
*
*/
int iwl_dbgfs_register(struct iwl_priv *priv, const char *name)
int iwl_dbgfs_register(struct iwl_priv *priv, struct dentry *dbgfs_dir)
{
struct dentry *phyd = priv->hw->wiphy->debugfsdir;
struct dentry *dir_drv, *dir_data, *dir_rf, *dir_debug;
struct dentry *dir_data, *dir_rf, *dir_debug;
dir_drv = debugfs_create_dir(name, phyd);
if (!dir_drv)
return -ENOMEM;
priv->debugfs_dir = dbgfs_dir;
priv->debugfs_dir = dir_drv;
dir_data = debugfs_create_dir("data", dir_drv);
dir_data = debugfs_create_dir("data", dbgfs_dir);
if (!dir_data)
goto err;
dir_rf = debugfs_create_dir("rf", dir_drv);
dir_rf = debugfs_create_dir("rf", dbgfs_dir);
if (!dir_rf)
goto err;
dir_debug = debugfs_create_dir("debug", dir_drv);
dir_debug = debugfs_create_dir("debug", dbgfs_dir);
if (!dir_debug)
goto err;
@ -2412,25 +2407,30 @@ int iwl_dbgfs_register(struct iwl_priv *priv, const char *name)
/* Calibrations disabled/enabled status*/
DEBUGFS_ADD_FILE(calib_disabled, dir_rf, S_IWUSR | S_IRUSR);
if (iwl_trans_dbgfs_register(priv->trans, dir_debug))
goto err;
/*
* Create a symlink with mac80211. This is not very robust, as it does
* not remove the symlink created. The implicit assumption is that
* when the opmode exits, mac80211 will also exit, and will remove
* this symlink as part of its cleanup.
*/
if (priv->mac80211_registered) {
char buf[100];
struct dentry *mac80211_dir, *dev_dir, *root_dir;
dev_dir = dbgfs_dir->d_parent;
root_dir = dev_dir->d_parent;
mac80211_dir = priv->hw->wiphy->debugfsdir;
snprintf(buf, 100, "../../%s/%s", root_dir->d_name.name,
dev_dir->d_name.name);
if (!debugfs_create_symlink("iwlwifi", mac80211_dir, buf))
goto err;
}
return 0;
err:
IWL_ERR(priv, "Can't create the debugfs directory\n");
iwl_dbgfs_unregister(priv);
IWL_ERR(priv, "failed to create the dvm debugfs entries\n");
return -ENOMEM;
}
/**
* Remove the debugfs files and directories
*
*/
void iwl_dbgfs_unregister(struct iwl_priv *priv)
{
if (!priv->debugfs_dir)
return;
debugfs_remove_recursive(priv->debugfs_dir);
priv->debugfs_dir = NULL;
}

2
drivers/net/wireless/iwlwifi/dvm/mac80211.c
View File

@ -195,7 +195,7 @@ int iwlagn_mac_setup_register(struct iwl_priv *priv,
ARRAY_SIZE(iwlagn_iface_combinations_dualmode);
}
hw->wiphy->max_remain_on_channel_duration = 1000;
hw->wiphy->max_remain_on_channel_duration = 500;
hw->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY |
WIPHY_FLAG_DISABLE_BEACON_HINTS |

24
drivers/net/wireless/iwlwifi/dvm/main.c
View File

@ -862,7 +862,8 @@ void iwl_down(struct iwl_priv *priv)
* No race since we hold the mutex here and a new one
* can't come in at this time.
*/
ieee80211_remain_on_channel_expired(priv->hw);
if (priv->ucode_loaded && priv->cur_ucode != IWL_UCODE_INIT)
ieee80211_remain_on_channel_expired(priv->hw);
exit_pending =
test_and_set_bit(STATUS_EXIT_PENDING, &priv->status);
@ -994,7 +995,11 @@ static void iwl_bg_restart(struct work_struct *data)
iwlagn_prepare_restart(priv);
mutex_unlock(&priv->mutex);
iwl_cancel_deferred_work(priv);
ieee80211_restart_hw(priv->hw);
if (priv->mac80211_registered)
ieee80211_restart_hw(priv->hw);
else
IWL_ERR(priv,
"Cannot request restart before registrating with mac80211");
} else {
WARN_ON(1);
}
@ -1222,7 +1227,8 @@ static int iwl_eeprom_init_hw_params(struct iwl_priv *priv)
static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans,
const struct iwl_cfg *cfg,
const struct iwl_fw *fw)
const struct iwl_fw *fw,
struct dentry *dbgfs_dir)
{
struct iwl_priv *priv;
struct ieee80211_hw *hw;
@ -1466,13 +1472,17 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans,
if (iwlagn_mac_setup_register(priv, &fw->ucode_capa))
goto out_destroy_workqueue;
if (iwl_dbgfs_register(priv, DRV_NAME))
IWL_ERR(priv,
"failed to create debugfs files. Ignoring error\n");
if (iwl_dbgfs_register(priv, dbgfs_dir))
goto out_mac80211_unregister;
return op_mode;
out_mac80211_unregister:
iwlagn_mac_unregister(priv);
out_destroy_workqueue:
iwl_tt_exit(priv);
iwl_testmode_free(priv);
iwl_cancel_deferred_work(priv);
destroy_workqueue(priv->workqueue);
priv->workqueue = NULL;
iwl_uninit_drv(priv);
@ -1493,8 +1503,6 @@ static void iwl_op_mode_dvm_stop(struct iwl_op_mode *op_mode)
IWL_DEBUG_INFO(priv, "*** UNLOAD DRIVER ***\n");
iwl_dbgfs_unregister(priv);
iwl_testmode_free(priv);
iwlagn_mac_unregister(priv);

2
drivers/net/wireless/iwlwifi/dvm/sta.c
View File

@ -150,7 +150,7 @@ int iwl_send_add_sta(struct iwl_priv *priv,
sta_id, sta->sta.addr, flags & CMD_ASYNC ? "a" : "");
if (!(flags & CMD_ASYNC)) {
cmd.flags |= CMD_WANT_SKB;
cmd.flags |= CMD_WANT_SKB | CMD_WANT_HCMD;
might_sleep();
}

2
drivers/net/wireless/iwlwifi/dvm/tx.c
View File

@ -433,7 +433,7 @@ int iwlagn_tx_skb(struct iwl_priv *priv,
* only. Check this here.
*/
if (WARN_ONCE(tid_data->agg.state != IWL_AGG_ON &&
tid_data->agg.state != IWL_AGG_OFF,
tid_data->agg.state != IWL_AGG_OFF,
"Tx while agg.state = %d", tid_data->agg.state))
goto drop_unlock_sta;

141
drivers/net/wireless/iwlwifi/iwl-drv.c
View File

@ -101,6 +101,10 @@ MODULE_VERSION(DRV_VERSION);
MODULE_AUTHOR(DRV_COPYRIGHT " " DRV_AUTHOR);
MODULE_LICENSE("GPL");
#ifdef CONFIG_IWLWIFI_DEBUGFS
static struct dentry *iwl_dbgfs_root;
#endif
/**
* struct iwl_drv - drv common data
* @list: list of drv structures using this opmode
@ -126,6 +130,12 @@ struct iwl_drv {
char firmware_name[25]; /* name of firmware file to load */
struct completion request_firmware_complete;
#ifdef CONFIG_IWLWIFI_DEBUGFS
struct dentry *dbgfs_drv;
struct dentry *dbgfs_trans;
struct dentry *dbgfs_op_mode;
#endif
};
#define DVM_OP_MODE 0
@ -194,7 +204,8 @@ static int iwl_alloc_fw_desc(struct iwl_drv *drv, struct fw_desc *desc,
return 0;
}
static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context);
static void iwl_req_fw_callback(const struct firmware *ucode_raw,
void *context);
#define UCODE_EXPERIMENTAL_INDEX 100
#define UCODE_EXPERIMENTAL_TAG "exp"
@ -231,7 +242,7 @@ static int iwl_request_firmware(struct iwl_drv *drv, bool first)
return request_firmware_nowait(THIS_MODULE, 1, drv->firmware_name,
drv->trans->dev,
GFP_KERNEL, drv, iwl_ucode_callback);
GFP_KERNEL, drv, iwl_req_fw_callback);
}
struct fw_img_parsing {
@ -759,13 +770,57 @@ static int validate_sec_sizes(struct iwl_drv *drv,
return 0;
}
static struct iwl_op_mode *
_iwl_op_mode_start(struct iwl_drv *drv, struct iwlwifi_opmode_table *op)
{
const struct iwl_op_mode_ops *ops = op->ops;
struct dentry *dbgfs_dir = NULL;
struct iwl_op_mode *op_mode = NULL;
#ifdef CONFIG_IWLWIFI_DEBUGFS
drv->dbgfs_op_mode = debugfs_create_dir(op->name,
drv->dbgfs_drv);
if (!drv->dbgfs_op_mode) {
IWL_ERR(drv,
"failed to create opmode debugfs directory\n");
return op_mode;
}
dbgfs_dir = drv->dbgfs_op_mode;
#endif
op_mode = ops->start(drv->trans, drv->cfg, &drv->fw, dbgfs_dir);
#ifdef CONFIG_IWLWIFI_DEBUGFS
if (!op_mode) {
debugfs_remove_recursive(drv->dbgfs_op_mode);
drv->dbgfs_op_mode = NULL;
}
#endif
return op_mode;
}
static void _iwl_op_mode_stop(struct iwl_drv *drv)
{
/* op_mode can be NULL if its start failed */
if (drv->op_mode) {
iwl_op_mode_stop(drv->op_mode);
drv->op_mode = NULL;
#ifdef CONFIG_IWLWIFI_DEBUGFS
debugfs_remove_recursive(drv->dbgfs_op_mode);
drv->dbgfs_op_mode = NULL;
#endif
}
}
/**
* iwl_ucode_callback - callback when firmware was loaded
* iwl_req_fw_callback - callback when firmware was loaded
*
* If loaded successfully, copies the firmware into buffers
* for the card to fetch (via DMA).
*/
static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context)
static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context)
{
struct iwl_drv *drv = context;
struct iwl_fw *fw = &drv->fw;
@ -908,8 +963,7 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context)
list_add_tail(&drv->list, &op->drv);
if (op->ops) {
const struct iwl_op_mode_ops *ops = op->ops;
drv->op_mode = ops->start(drv->trans, drv->cfg, &drv->fw);
drv->op_mode = _iwl_op_mode_start(drv, op);
if (!drv->op_mode) {
mutex_unlock(&iwlwifi_opmode_table_mtx);
@ -969,14 +1023,43 @@ struct iwl_drv *iwl_drv_start(struct iwl_trans *trans,
init_completion(&drv->request_firmware_complete);
INIT_LIST_HEAD(&drv->list);
#ifdef CONFIG_IWLWIFI_DEBUGFS
/* Create the device debugfs entries. */
drv->dbgfs_drv = debugfs_create_dir(dev_name(trans->dev),
iwl_dbgfs_root);
if (!drv->dbgfs_drv) {
IWL_ERR(drv, "failed to create debugfs directory\n");
goto err_free_drv;
}
/* Create transport layer debugfs dir */
drv->trans->dbgfs_dir = debugfs_create_dir("trans", drv->dbgfs_drv);
if (!drv->trans->dbgfs_dir) {
IWL_ERR(drv, "failed to create transport debugfs directory\n");
goto err_free_dbgfs;
}
#endif
ret = iwl_request_firmware(drv, true);
if (ret) {
IWL_ERR(trans, "Couldn't request the fw\n");
kfree(drv);
drv = NULL;
goto err_fw;
}
return drv;
err_fw:
#ifdef CONFIG_IWLWIFI_DEBUGFS
err_free_dbgfs:
debugfs_remove_recursive(drv->dbgfs_drv);
err_free_drv:
#endif
kfree(drv);
drv = NULL;
return drv;
}
@ -984,9 +1067,7 @@ void iwl_drv_stop(struct iwl_drv *drv)
{
wait_for_completion(&drv->request_firmware_complete);
/* op_mode can be NULL if its start failed */
if (drv->op_mode)
iwl_op_mode_stop(drv->op_mode);
_iwl_op_mode_stop(drv);
iwl_dealloc_ucode(drv);
@ -1000,6 +1081,10 @@ void iwl_drv_stop(struct iwl_drv *drv)
list_del(&drv->list);
mutex_unlock(&iwlwifi_opmode_table_mtx);
#ifdef CONFIG_IWLWIFI_DEBUGFS
debugfs_remove_recursive(drv->dbgfs_drv);
#endif
kfree(drv);
}
@ -1022,15 +1107,18 @@ int iwl_opmode_register(const char *name, const struct iwl_op_mode_ops *ops)
{
int i;
struct iwl_drv *drv;
struct iwlwifi_opmode_table *op;
mutex_lock(&iwlwifi_opmode_table_mtx);
for (i = 0; i < ARRAY_SIZE(iwlwifi_opmode_table); i++) {
if (strcmp(iwlwifi_opmode_table[i].name, name))
op = &iwlwifi_opmode_table[i];
if (strcmp(op->name, name))
continue;
iwlwifi_opmode_table[i].ops = ops;
list_for_each_entry(drv, &iwlwifi_opmode_table[i].drv, list)
drv->op_mode = ops->start(drv->trans, drv->cfg,
&drv->fw);
op->ops = ops;
/* TODO: need to handle exceptional case */
list_for_each_entry(drv, &op->drv, list)
drv->op_mode = _iwl_op_mode_start(drv, op);
mutex_unlock(&iwlwifi_opmode_table_mtx);
return 0;
}
@ -1051,12 +1139,9 @@ void iwl_opmode_deregister(const char *name)
iwlwifi_opmode_table[i].ops = NULL;
/* call the stop routine for all devices */
list_for_each_entry(drv, &iwlwifi_opmode_table[i].drv, list) {
if (drv->op_mode) {
iwl_op_mode_stop(drv->op_mode);
drv->op_mode = NULL;
}
}
list_for_each_entry(drv, &iwlwifi_opmode_table[i].drv, list)
_iwl_op_mode_stop(drv);
mutex_unlock(&iwlwifi_opmode_table_mtx);
return;
}
@ -1076,6 +1161,14 @@ static int __init iwl_drv_init(void)
pr_info(DRV_DESCRIPTION ", " DRV_VERSION "\n");
pr_info(DRV_COPYRIGHT "\n");
#ifdef CONFIG_IWLWIFI_DEBUGFS
/* Create the root of iwlwifi debugfs subsystem. */
iwl_dbgfs_root = debugfs_create_dir(DRV_NAME, NULL);
if (!iwl_dbgfs_root)
return -EFAULT;
#endif
return iwl_pci_register_driver();
}
module_init(iwl_drv_init);
@ -1083,6 +1176,10 @@ module_init(iwl_drv_init);
static void __exit iwl_drv_exit(void)
{
iwl_pci_unregister_driver();
#ifdef CONFIG_IWLWIFI_DEBUGFS
debugfs_remove_recursive(iwl_dbgfs_root);
#endif
}
module_exit(iwl_drv_exit);

6
drivers/net/wireless/iwlwifi/iwl-drv.h
View File

@ -90,9 +90,9 @@
* 4) The bus specific component configures the bus
* 5) The bus specific component calls to the drv bus agnostic part
* (iwl_drv_start)
* 6) iwl_drv_start fetches the fw ASYNC, iwl_ucode_callback
* 7) iwl_ucode_callback parses the fw file
* 8) iwl_ucode_callback starts the wifi implementation to matches the fw
* 6) iwl_drv_start fetches the fw ASYNC, iwl_req_fw_callback
* 7) iwl_req_fw_callback parses the fw file
* 8) iwl_req_fw_callback starts the wifi implementation to matches the fw
*/
struct iwl_drv;

3
drivers/net/wireless/iwlwifi/iwl-op-mode.h
View File

@ -134,7 +134,8 @@ struct iwl_cfg;
struct iwl_op_mode_ops {
struct iwl_op_mode *(*start)(struct iwl_trans *trans,
const struct iwl_cfg *cfg,
const struct iwl_fw *fw);
const struct iwl_fw *fw,
struct dentry *dbgfs_dir);
void (*stop)(struct iwl_op_mode *op_mode);
int (*rx)(struct iwl_op_mode *op_mode, struct iwl_rx_cmd_buffer *rxb,
struct iwl_device_cmd *cmd);

12
drivers/net/wireless/iwlwifi/iwl-trans.h
View File

@ -184,14 +184,20 @@ struct iwl_rx_packet {
* @CMD_SYNC: The caller will be stalled until the fw responds to the command
* @CMD_ASYNC: Return right away and don't want for the response
* @CMD_WANT_SKB: valid only with CMD_SYNC. The caller needs the buffer of the
* response.
* response. The caller needs to call iwl_free_resp when done.
* @CMD_WANT_HCMD: The caller needs to get the HCMD that was sent in the
* response handler. Chunks flagged by %IWL_HCMD_DFL_NOCOPY won't be
* copied. The pointer passed to the response handler is in the transport
* ownership and don't need to be freed by the op_mode. This also means
* that the pointer is invalidated after the op_mode's handler returns.
* @CMD_ON_DEMAND: This command is sent by the test mode pipe.
*/
enum CMD_MODE {
CMD_SYNC = 0,
CMD_ASYNC = BIT(0),
CMD_WANT_SKB = BIT(1),
CMD_ON_DEMAND = BIT(2),
CMD_WANT_HCMD = BIT(2),
CMD_ON_DEMAND = BIT(3),
};
#define DEF_CMD_PAYLOAD_SIZE 320
@ -460,6 +466,8 @@ struct iwl_trans {
size_t dev_cmd_headroom;
char dev_cmd_pool_name[50];
struct dentry *dbgfs_dir;
/* pointer to trans specific struct */
/*Ensure that this pointer will always be aligned to sizeof pointer */
char trans_specific[0] __aligned(sizeof(void *));

6
drivers/net/wireless/iwlwifi/pcie/drv.c
View File

@ -282,8 +282,14 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
if (!trans_pcie->drv)
goto out_free_trans;
/* register transport layer debugfs here */
if (iwl_trans_dbgfs_register(iwl_trans, iwl_trans->dbgfs_dir))
goto out_free_drv;
return 0;
out_free_drv:
iwl_drv_stop(trans_pcie->drv);
out_free_trans:
iwl_trans_pcie_free(iwl_trans);
pci_set_drvdata(pdev, NULL);

1
drivers/net/wireless/iwlwifi/pcie/internal.h
View File

@ -184,6 +184,7 @@ struct iwl_queue {
struct iwl_pcie_tx_queue_entry {
struct iwl_device_cmd *cmd;
struct iwl_device_cmd *copy_cmd;
struct sk_buff *skb;
struct iwl_cmd_meta meta;
};

16
drivers/net/wireless/iwlwifi/pcie/rx.c
View File

@ -421,13 +421,23 @@ static void iwl_rx_handle_rxbuf(struct iwl_trans *trans,
index = SEQ_TO_INDEX(sequence);
cmd_index = get_cmd_index(&txq->q, index);
if (reclaim)
cmd = txq->entries[cmd_index].cmd;
else
if (reclaim) {
struct iwl_pcie_tx_queue_entry *ent;
ent = &txq->entries[cmd_index];
cmd = ent->copy_cmd;
WARN_ON_ONCE(!cmd && ent->meta.flags & CMD_WANT_HCMD);
} else {
cmd = NULL;
}
err = iwl_op_mode_rx(trans->op_mode, &rxcb, cmd);
if (reclaim) {
/* The original command isn't needed any more */
kfree(txq->entries[cmd_index].copy_cmd);
txq->entries[cmd_index].copy_cmd = NULL;
}
/*
* After here, we should always check rxcb._page_stolen,
* if it is true then one of the handlers took the page.

28
drivers/net/wireless/iwlwifi/pcie/trans.c
View File

@ -492,10 +492,11 @@ static void iwl_tx_queue_free(struct iwl_trans *trans, int txq_id)
iwl_tx_queue_unmap(trans, txq_id);
/* De-alloc array of command/tx buffers */
if (txq_id == trans_pcie->cmd_queue)
for (i = 0; i < txq->q.n_window; i++)
for (i = 0; i < txq->q.n_window; i++) {
kfree(txq->entries[i].cmd);
kfree(txq->entries[i].copy_cmd);
}
/* De-alloc circular buffer of TFDs */
if (txq->q.n_bd) {
@ -896,6 +897,7 @@ static int iwl_set_hw_ready(struct iwl_trans *trans)
static int iwl_prepare_card_hw(struct iwl_trans *trans)
{
int ret;
int t = 0;
IWL_DEBUG_INFO(trans, "iwl_trans_prepare_card_hw enter\n");
@ -908,17 +910,15 @@ static int iwl_prepare_card_hw(struct iwl_trans *trans)
iwl_set_bit(trans, CSR_HW_IF_CONFIG_REG,
CSR_HW_IF_CONFIG_REG_PREPARE);
ret = iwl_poll_bit(trans, CSR_HW_IF_CONFIG_REG,
~CSR_HW_IF_CONFIG_REG_BIT_NIC_PREPARE_DONE,
CSR_HW_IF_CONFIG_REG_BIT_NIC_PREPARE_DONE, 150000);
do {
ret = iwl_set_hw_ready(trans);
if (ret >= 0)
return 0;
if (ret < 0)
return ret;
usleep_range(200, 1000);
t += 200;
} while (t < 150000);
/* HW should be ready by now, check again. */
ret = iwl_set_hw_ready(trans);
if (ret >= 0)
return 0;
return ret;
}
@ -1769,7 +1769,7 @@ void iwl_dump_csr(struct iwl_trans *trans)
#define DEBUGFS_ADD_FILE(name, parent, mode) do { \
if (!debugfs_create_file(#name, mode, parent, trans, \
&iwl_dbgfs_##name##_ops)) \
return -ENOMEM; \
goto err; \
} while (0)
/* file operation */
@ -2033,6 +2033,10 @@ static int iwl_trans_pcie_dbgfs_register(struct iwl_trans *trans,
DEBUGFS_ADD_FILE(fh_reg, dir, S_IRUSR);
DEBUGFS_ADD_FILE(fw_restart, dir, S_IWUSR);
return 0;
err:
IWL_ERR(trans, "failed to create the trans debugfs entry\n");
return -ENOMEM;
}
#else
static int iwl_trans_pcie_dbgfs_register(struct iwl_trans *trans,

26
drivers/net/wireless/iwlwifi/pcie/tx.c
View File

@ -521,7 +521,7 @@ static int iwl_enqueue_hcmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd)
u16 copy_size, cmd_size;
bool had_nocopy = false;
int i;
u8 *cmd_dest;
u32 cmd_pos;
#ifdef CONFIG_IWLWIFI_DEVICE_TRACING
const void *trace_bufs[IWL_MAX_CMD_TFDS + 1] = {};
int trace_lens[IWL_MAX_CMD_TFDS + 1] = {};
@ -584,15 +584,31 @@ static int iwl_enqueue_hcmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd)
INDEX_TO_SEQ(q->write_ptr));
/* and copy the data that needs to be copied */
cmd_dest = out_cmd->payload;
cmd_pos = offsetof(struct iwl_device_cmd, payload);
for (i = 0; i < IWL_MAX_CMD_TFDS; i++) {
if (!cmd->len[i])
continue;
if (cmd->dataflags[i] & IWL_HCMD_DFL_NOCOPY)
break;
memcpy(cmd_dest, cmd->data[i], cmd->len[i]);
cmd_dest += cmd->len[i];
memcpy((u8 *)out_cmd + cmd_pos, cmd->data[i], cmd->len[i]);
cmd_pos += cmd->len[i];
}
WARN_ON_ONCE(txq->entries[idx].copy_cmd);
/*
* since out_cmd will be the source address of the FH, it will write
* the retry count there. So when the user needs to receivce the HCMD
* that corresponds to the response in the response handler, it needs
* to set CMD_WANT_HCMD.
*/
if (cmd->flags & CMD_WANT_HCMD) {
txq->entries[idx].copy_cmd =
kmemdup(out_cmd, cmd_pos, GFP_ATOMIC);
if (unlikely(!txq->entries[idx].copy_cmd)) {
idx = -ENOMEM;
goto out;
}
}
IWL_DEBUG_HC(trans,

26
drivers/net/wireless/mwifiex/11n.c
View File

@ -726,3 +726,29 @@ int mwifiex_get_tx_ba_stream_tbl(struct mwifiex_private *priv,
return count;
}
/*
* This function retrieves the entry for specific tx BA stream table by RA and
* deletes it.
*/
void mwifiex_del_tx_ba_stream_tbl_by_ra(struct mwifiex_private *priv, u8 *ra)
{
struct mwifiex_tx_ba_stream_tbl *tbl, *tmp;
unsigned long flags;
if (!ra)
return;
spin_lock_irqsave(&priv->tx_ba_stream_tbl_lock, flags);
list_for_each_entry_safe(tbl, tmp, &priv->tx_ba_stream_tbl_ptr, list) {
if (!memcmp(tbl->ra, ra, ETH_ALEN)) {
spin_unlock_irqrestore(&priv->tx_ba_stream_tbl_lock,
flags);
mwifiex_11n_delete_tx_ba_stream_tbl_entry(priv, tbl);
spin_lock_irqsave(&priv->tx_ba_stream_tbl_lock, flags);
}
}
spin_unlock_irqrestore(&priv->tx_ba_stream_tbl_lock, flags);
return;
}

15
drivers/net/wireless/mwifiex/11n.h
View File

@ -69,6 +69,7 @@ int mwifiex_cmd_recfg_tx_buf(struct mwifiex_private *priv,
int mwifiex_cmd_amsdu_aggr_ctrl(struct host_cmd_ds_command *cmd,
int cmd_action,
struct mwifiex_ds_11n_amsdu_aggr_ctrl *aa_ctrl);
void mwifiex_del_tx_ba_stream_tbl_by_ra(struct mwifiex_private *priv, u8 *ra);
/*
* This function checks whether AMPDU is allowed or not for a particular TID.
@ -157,4 +158,18 @@ mwifiex_is_ba_stream_setup(struct mwifiex_private *priv,
return false;
}
/*
* This function checks whether associated station is 11n enabled
*/
static inline int mwifiex_is_sta_11n_enabled(struct mwifiex_private *priv,
struct mwifiex_sta_node *node)
{
if (!node || (priv->bss_role != MWIFIEX_BSS_ROLE_UAP) ||
!priv->ap_11n_enabled)
return 0;
return node->is_11n_enabled;
}
#endif /* !_MWIFIEX_11N_H_ */

14
drivers/net/wireless/mwifiex/11n_aggr.c
View File

@ -62,9 +62,7 @@ mwifiex_11n_form_amsdu_pkt(struct sk_buff *skb_aggr,
};
struct tx_packet_hdr *tx_header;
skb_put(skb_aggr, sizeof(*tx_header));
tx_header = (struct tx_packet_hdr *) skb_aggr->data;
tx_header = (void *)skb_put(skb_aggr, sizeof(*tx_header));
/* Copy DA and SA */
dt_offset = 2 * ETH_ALEN;
@ -82,12 +80,10 @@ 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 */
skb_put(skb_aggr, skb_src->len);
memcpy(skb_aggr->data + sizeof(*tx_header), skb_src->data,
skb_src->len);
*pad = (((skb_src->len + LLC_SNAP_LEN) & 3)) ? (4 - (((skb_src->len +
LLC_SNAP_LEN)) & 3)) : 0;
skb_put(skb_aggr, *pad);
memcpy(skb_put(skb_aggr, skb_src->len), 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;
return skb_aggr->len + *pad;
}

66
drivers/net/wireless/mwifiex/11n_rxreorder.c
View File

@ -54,8 +54,13 @@ mwifiex_11n_dispatch_pkt(struct mwifiex_private *priv,
tbl->rx_reorder_ptr[i] = NULL;
}
spin_unlock_irqrestore(&priv->rx_pkt_lock, flags);
if (rx_tmp_ptr)
mwifiex_process_rx_packet(priv->adapter, rx_tmp_ptr);
if (rx_tmp_ptr) {
if (priv->bss_role == MWIFIEX_BSS_ROLE_UAP)
mwifiex_handle_uap_rx_forward(priv, rx_tmp_ptr);
else
mwifiex_process_rx_packet(priv->adapter,
rx_tmp_ptr);
}
}
spin_lock_irqsave(&priv->rx_pkt_lock, flags);
@ -97,7 +102,11 @@ mwifiex_11n_scan_and_dispatch(struct mwifiex_private *priv,
rx_tmp_ptr = tbl->rx_reorder_ptr[i];
tbl->rx_reorder_ptr[i] = NULL;
spin_unlock_irqrestore(&priv->rx_pkt_lock, flags);
mwifiex_process_rx_packet(priv->adapter, rx_tmp_ptr);
if (priv->bss_role == MWIFIEX_BSS_ROLE_UAP)
mwifiex_handle_uap_rx_forward(priv, rx_tmp_ptr);
else
mwifiex_process_rx_packet(priv->adapter, rx_tmp_ptr);
}
spin_lock_irqsave(&priv->rx_pkt_lock, flags);
@ -148,7 +157,7 @@ mwifiex_del_rx_reorder_entry(struct mwifiex_private *priv,
* This function returns the pointer to an entry in Rx reordering
* table which matches the given TA/TID pair.
*/
static struct mwifiex_rx_reorder_tbl *
struct mwifiex_rx_reorder_tbl *
mwifiex_11n_get_rx_reorder_tbl(struct mwifiex_private *priv, int tid, u8 *ta)
{
struct mwifiex_rx_reorder_tbl *tbl;
@ -167,6 +176,31 @@ mwifiex_11n_get_rx_reorder_tbl(struct mwifiex_private *priv, int tid, u8 *ta)
return NULL;
}
/* This function retrieves the pointer to an entry in Rx reordering
* table which matches the given TA and deletes it.
*/
void mwifiex_11n_del_rx_reorder_tbl_by_ta(struct mwifiex_private *priv, u8 *ta)
{
struct mwifiex_rx_reorder_tbl *tbl, *tmp;
unsigned long flags;
if (!ta)
return;
spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags);
list_for_each_entry_safe(tbl, tmp, &priv->rx_reorder_tbl_ptr, list) {
if (!memcmp(tbl->ta, ta, ETH_ALEN)) {
spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock,
flags);
mwifiex_del_rx_reorder_entry(priv, tbl);
spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags);
}
}
spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags);
return;
}
/*
* This function finds the last sequence number used in the packets
* buffered in Rx reordering table.
@ -226,6 +260,7 @@ mwifiex_11n_create_rx_reorder_tbl(struct mwifiex_private *priv, u8 *ta,
struct mwifiex_rx_reorder_tbl *tbl, *new_node;
u16 last_seq = 0;
unsigned long flags;
struct mwifiex_sta_node *node;
/*
* If we get a TID, ta pair which is already present dispatch all the
@ -248,13 +283,19 @@ mwifiex_11n_create_rx_reorder_tbl(struct mwifiex_private *priv, u8 *ta,
new_node->tid = tid;
memcpy(new_node->ta, ta, ETH_ALEN);
new_node->start_win = seq_num;
if (mwifiex_queuing_ra_based(priv))
/* TODO for adhoc */
if (mwifiex_queuing_ra_based(priv)) {
dev_dbg(priv->adapter->dev,
"info: ADHOC:last_seq=%d start_win=%d\n",
"info: AP/ADHOC:last_seq=%d start_win=%d\n",
last_seq, new_node->start_win);
else
if (priv->bss_role == MWIFIEX_BSS_ROLE_UAP) {
node = mwifiex_get_sta_entry(priv, ta);
if (node)
last_seq = node->rx_seq[tid];
}
} else {
last_seq = priv->rx_seq[tid];
}
if (last_seq != MWIFIEX_DEF_11N_RX_SEQ_NUM &&
last_seq >= new_node->start_win)
@ -396,8 +437,13 @@ int mwifiex_11n_rx_reorder_pkt(struct mwifiex_private *priv,
tbl = mwifiex_11n_get_rx_reorder_tbl(priv, tid, ta);
if (!tbl) {
if (pkt_type != PKT_TYPE_BAR)
mwifiex_process_rx_packet(priv->adapter, payload);
if (pkt_type != PKT_TYPE_BAR) {
if (priv->bss_role == MWIFIEX_BSS_ROLE_UAP)
mwifiex_handle_uap_rx_forward(priv, payload);
else
mwifiex_process_rx_packet(priv->adapter,
payload);
}
return 0;
}
start_win = tbl->start_win;

5
drivers/net/wireless/mwifiex/11n_rxreorder.h
View File

@ -38,6 +38,8 @@
#define ADDBA_RSP_STATUS_ACCEPT 0
#define MWIFIEX_DEF_11N_RX_SEQ_NUM 0xffff
#define BA_SETUP_MAX_PACKET_THRESHOLD 16
#define BA_SETUP_PACKET_OFFSET 16
static inline void mwifiex_reset_11n_rx_seq_num(struct mwifiex_private *priv)
{
@ -68,5 +70,8 @@ struct mwifiex_rx_reorder_tbl *mwifiex_11n_get_rxreorder_tbl(struct
mwifiex_private
*priv, int tid,
u8 *ta);
struct mwifiex_rx_reorder_tbl *
mwifiex_11n_get_rx_reorder_tbl(struct mwifiex_private *priv, int tid, u8 *ta);
void mwifiex_11n_del_rx_reorder_tbl_by_ta(struct mwifiex_private *priv, u8 *ta);
#endif /* _MWIFIEX_11N_RXREORDER_H_ */

2
drivers/net/wireless/mwifiex/Makefile
View File

@ -33,8 +33,10 @@ mwifiex-y += uap_cmd.o
mwifiex-y += ie.o
mwifiex-y += sta_cmdresp.o
mwifiex-y += sta_event.o
mwifiex-y += uap_event.o
mwifiex-y += sta_tx.o
mwifiex-y += sta_rx.o
mwifiex-y += uap_txrx.o
mwifiex-y += cfg80211.o
mwifiex-$(CONFIG_DEBUG_FS) += debugfs.o
obj-$(CONFIG_MWIFIEX) += mwifiex.o

17
drivers/net/wireless/mwifiex/cfg80211.c
View File

@ -99,7 +99,7 @@ mwifiex_cfg80211_del_key(struct wiphy *wiphy, struct net_device *netdev,
const u8 bc_mac[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
const u8 *peer_mac = pairwise ? mac_addr : bc_mac;
if (mwifiex_set_encode(priv, NULL, 0, key_index, peer_mac, 1)) {
if (mwifiex_set_encode(priv, NULL, NULL, 0, key_index, peer_mac, 1)) {
wiphy_err(wiphy, "deleting the crypto keys\n");
return -EFAULT;
}
@ -171,7 +171,8 @@ mwifiex_cfg80211_set_default_key(struct wiphy *wiphy, struct net_device *netdev,
if (priv->bss_type == MWIFIEX_BSS_TYPE_UAP) {
priv->wep_key_curr_index = key_index;
} else if (mwifiex_set_encode(priv, NULL, 0, key_index, NULL, 0)) {
} else if (mwifiex_set_encode(priv, NULL, NULL, 0, key_index,
NULL, 0)) {
wiphy_err(wiphy, "set default Tx key index\n");
return -EFAULT;
}
@ -207,7 +208,7 @@ mwifiex_cfg80211_add_key(struct wiphy *wiphy, struct net_device *netdev,
return 0;
}
if (mwifiex_set_encode(priv, params->key, params->key_len,
if (mwifiex_set_encode(priv, params, params->key, params->key_len,
key_index, peer_mac, 0)) {
wiphy_err(wiphy, "crypto keys added\n");
return -EFAULT;
@ -748,6 +749,7 @@ static const u32 mwifiex_cipher_suites[] = {
WLAN_CIPHER_SUITE_WEP104,
WLAN_CIPHER_SUITE_TKIP,
WLAN_CIPHER_SUITE_CCMP,
WLAN_CIPHER_SUITE_AES_CMAC,
};
/*
@ -906,6 +908,8 @@ static int mwifiex_cfg80211_stop_ap(struct wiphy *wiphy, struct net_device *dev)
if (mwifiex_del_mgmt_ies(priv))
wiphy_err(wiphy, "Failed to delete mgmt IEs!\n");
priv->ap_11n_enabled = 0;
if (mwifiex_send_cmd_sync(priv, HostCmd_CMD_UAP_BSS_STOP,
HostCmd_ACT_GEN_SET, 0, NULL)) {
wiphy_err(wiphy, "Failed to stop the BSS\n");
@ -1159,7 +1163,7 @@ mwifiex_cfg80211_assoc(struct mwifiex_private *priv, size_t ssid_len, u8 *ssid,
priv->wep_key_curr_index = 0;
priv->sec_info.encryption_mode = 0;
priv->sec_info.is_authtype_auto = 0;
ret = mwifiex_set_encode(priv, NULL, 0, 0, NULL, 1);
ret = mwifiex_set_encode(priv, NULL, NULL, 0, 0, NULL, 1);
if (mode == NL80211_IFTYPE_ADHOC) {
/* "privacy" is set only for ad-hoc mode */
@ -1206,8 +1210,9 @@ mwifiex_cfg80211_assoc(struct mwifiex_private *priv, size_t ssid_len, u8 *ssid,
"info: setting wep encryption"
" with key len %d\n", sme->key_len);
priv->wep_key_curr_index = sme->key_idx;
ret = mwifiex_set_encode(priv, sme->key, sme->key_len,
sme->key_idx, NULL, 0);
ret = mwifiex_set_encode(priv, NULL, sme->key,
sme->key_len, sme->key_idx,
NULL, 0);
}
}
done:

5
drivers/net/wireless/mwifiex/cmdevt.c
View File

@ -447,7 +447,10 @@ int mwifiex_process_event(struct mwifiex_adapter *adapter)
priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY);
}
ret = mwifiex_process_sta_event(priv);
if (priv->bss_role == MWIFIEX_BSS_ROLE_UAP)
ret = mwifiex_process_uap_event(priv);
else
ret = mwifiex_process_sta_event(priv);
adapter->event_cause = 0;
adapter->event_skb = NULL;

3
drivers/net/wireless/mwifiex/decl.h
View File

@ -60,6 +60,9 @@
#define MWIFIEX_SDIO_BLOCK_SIZE 256
#define MWIFIEX_BUF_FLAG_REQUEUED_PKT BIT(0)
#define MWIFIEX_BUF_FLAG_BRIDGED_PKT BIT(1)
#define MWIFIEX_BRIDGED_PKTS_THRESHOLD 1024
enum mwifiex_bss_type {
MWIFIEX_BSS_TYPE_STA = 0,

42
drivers/net/wireless/mwifiex/fw.h
View File

@ -65,10 +65,12 @@ enum KEY_TYPE_ID {
KEY_TYPE_ID_TKIP,
KEY_TYPE_ID_AES,
KEY_TYPE_ID_WAPI,
KEY_TYPE_ID_AES_CMAC,
};
#define KEY_MCAST BIT(0)
#define KEY_UNICAST BIT(1)
#define KEY_ENABLED BIT(2)
#define KEY_IGTK BIT(10)
#define WAPI_KEY_LEN 50
@ -424,10 +426,10 @@ struct txpd {
struct rxpd {
u8 bss_type;
u8 bss_num;
u16 rx_pkt_length;
u16 rx_pkt_offset;
u16 rx_pkt_type;
u16 seq_num;
__le16 rx_pkt_length;
__le16 rx_pkt_offset;
__le16 rx_pkt_type;
__le16 seq_num;
u8 priority;
u8 rx_rate;
s8 snr;
@ -439,6 +441,31 @@ struct rxpd {
u8 reserved;
} __packed;
struct uap_txpd {
u8 bss_type;
u8 bss_num;
__le16 tx_pkt_length;
__le16 tx_pkt_offset;
__le16 tx_pkt_type;
__le32 tx_control;
u8 priority;
u8 flags;
u8 pkt_delay_2ms;
u8 reserved1;
__le32 reserved2;
};
struct uap_rxpd {
u8 bss_type;
u8 bss_num;
__le16 rx_pkt_length;
__le16 rx_pkt_offset;
__le16 rx_pkt_type;
__le16 seq_num;
u8 priority;
u8 reserved1;
};
enum mwifiex_chan_scan_mode_bitmasks {
MWIFIEX_PASSIVE_SCAN = BIT(0),
MWIFIEX_DISABLE_CHAN_FILT = BIT(1),
@ -558,6 +585,13 @@ struct mwifiex_ie_type_key_param_set {
u8 key[50];
} __packed;
#define IGTK_PN_LEN 8
struct mwifiex_cmac_param {
u8 ipn[IGTK_PN_LEN];
u8 key[WLAN_KEY_LEN_AES_CMAC];
} __packed;
struct host_cmd_ds_802_11_key_material {
__le16 action;
struct mwifiex_ie_type_key_param_set key_param_set;

107
drivers/net/wireless/mwifiex/init.c
View File

@ -64,60 +64,72 @@ static void scan_delay_timer_fn(unsigned long data)
struct cmd_ctrl_node *cmd_node, *tmp_node;
unsigned long flags;
if (!mwifiex_wmm_lists_empty(adapter)) {
if (adapter->scan_delay_cnt == MWIFIEX_MAX_SCAN_DELAY_CNT) {
if (adapter->scan_delay_cnt == MWIFIEX_MAX_SCAN_DELAY_CNT) {
/*
* Abort scan operation by cancelling all pending scan
* commands
*/
spin_lock_irqsave(&adapter->scan_pending_q_lock, flags);
list_for_each_entry_safe(cmd_node, tmp_node,
&adapter->scan_pending_q, list) {
list_del(&cmd_node->list);
cmd_node->wait_q_enabled = false;
mwifiex_insert_cmd_to_free_q(adapter, cmd_node);
}
spin_unlock_irqrestore(&adapter->scan_pending_q_lock, flags);
spin_lock_irqsave(&adapter->mwifiex_cmd_lock, flags);
adapter->scan_processing = false;
adapter->scan_delay_cnt = 0;
adapter->empty_tx_q_cnt = 0;
spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, flags);
if (priv->user_scan_cfg) {
dev_dbg(priv->adapter->dev,
"info: %s: scan aborted\n", __func__);
cfg80211_scan_done(priv->scan_request, 1);
priv->scan_request = NULL;
kfree(priv->user_scan_cfg);
priv->user_scan_cfg = NULL;
}
goto done;
}
if (!atomic_read(&priv->adapter->is_tx_received)) {
adapter->empty_tx_q_cnt++;
if (adapter->empty_tx_q_cnt == MWIFIEX_MAX_EMPTY_TX_Q_CNT) {
/*
* Abort scan operation by cancelling all pending scan
* command
* No Tx traffic for 200msec. Get scan command from
* scan pending queue and put to cmd pending queue to
* resume scan operation
*/
adapter->scan_delay_cnt = 0;
adapter->empty_tx_q_cnt = 0;
spin_lock_irqsave(&adapter->scan_pending_q_lock, flags);
list_for_each_entry_safe(cmd_node, tmp_node,
&adapter->scan_pending_q,
list) {
list_del(&cmd_node->list);
cmd_node->wait_q_enabled = false;
mwifiex_insert_cmd_to_free_q(adapter, cmd_node);
}
cmd_node = list_first_entry(&adapter->scan_pending_q,
struct cmd_ctrl_node, list);
list_del(&cmd_node->list);
spin_unlock_irqrestore(&adapter->scan_pending_q_lock,
flags);
spin_lock_irqsave(&adapter->mwifiex_cmd_lock, flags);
adapter->scan_processing = false;
spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock,
flags);
if (priv->user_scan_cfg) {
dev_dbg(priv->adapter->dev,
"info: %s: scan aborted\n", __func__);
cfg80211_scan_done(priv->scan_request, 1);
priv->scan_request = NULL;
kfree(priv->user_scan_cfg);
priv->user_scan_cfg = NULL;
}
} else {
/*
* Tx data queue is still not empty, delay scan
* operation further by 20msec.
*/
mod_timer(&priv->scan_delay_timer, jiffies +
msecs_to_jiffies(MWIFIEX_SCAN_DELAY_MSEC));
adapter->scan_delay_cnt++;
mwifiex_insert_cmd_to_pending_q(adapter, cmd_node,
true);
goto done;
}
queue_work(priv->adapter->workqueue, &priv->adapter->main_work);
} else {
/*
* Tx data queue is empty. Get scan command from scan_pending_q
* and put to cmd_pending_q to resume scan operation
*/
adapter->scan_delay_cnt = 0;
spin_lock_irqsave(&adapter->scan_pending_q_lock, flags);
cmd_node = list_first_entry(&adapter->scan_pending_q,
struct cmd_ctrl_node, list);
list_del(&cmd_node->list);
spin_unlock_irqrestore(&adapter->scan_pending_q_lock, flags);
mwifiex_insert_cmd_to_pending_q(adapter, cmd_node, true);
adapter->empty_tx_q_cnt = 0;
}
/* Delay scan operation further by 20msec */
mod_timer(&priv->scan_delay_timer, jiffies +
msecs_to_jiffies(MWIFIEX_SCAN_DELAY_MSEC));
adapter->scan_delay_cnt++;
done:
if (atomic_read(&priv->adapter->is_tx_received))
atomic_set(&priv->adapter->is_tx_received, false);
return;
}
/*
@ -196,6 +208,7 @@ static int mwifiex_init_priv(struct mwifiex_private *priv)
priv->curr_bcn_size = 0;
priv->wps_ie = NULL;
priv->wps_ie_len = 0;
priv->ap_11n_enabled = 0;
priv->scan_block = false;
@ -345,6 +358,7 @@ static void mwifiex_init_adapter(struct mwifiex_adapter *adapter)
memset(&adapter->arp_filter, 0, sizeof(adapter->arp_filter));
adapter->arp_filter_size = 0;
adapter->max_mgmt_ie_index = MAX_MGMT_IE_INDEX;
adapter->empty_tx_q_cnt = 0;
}
/*
@ -410,6 +424,7 @@ static void mwifiex_free_lock_list(struct mwifiex_adapter *adapter)
list_del(&priv->wmm.tid_tbl_ptr[j].ra_list);
list_del(&priv->tx_ba_stream_tbl_ptr);
list_del(&priv->rx_reorder_tbl_ptr);
list_del(&priv->sta_list);
}
}
}
@ -472,6 +487,7 @@ int mwifiex_init_lock_list(struct mwifiex_adapter *adapter)
spin_lock_init(&priv->rx_pkt_lock);
spin_lock_init(&priv->wmm.ra_list_spinlock);
spin_lock_init(&priv->curr_bcn_buf_lock);
spin_lock_init(&priv->sta_list_spinlock);
}
}
@ -504,6 +520,7 @@ int mwifiex_init_lock_list(struct mwifiex_adapter *adapter)
}
INIT_LIST_HEAD(&priv->tx_ba_stream_tbl_ptr);
INIT_LIST_HEAD(&priv->rx_reorder_tbl_ptr);
INIT_LIST_HEAD(&priv->sta_list);
spin_lock_init(&priv->tx_ba_stream_tbl_lock);
spin_lock_init(&priv->rx_reorder_tbl_lock);

5
drivers/net/wireless/mwifiex/ioctl.h
View File

@ -213,7 +213,7 @@ struct mwifiex_debug_info {
};
#define MWIFIEX_KEY_INDEX_UNICAST 0x40000000
#define WAPI_RXPN_LEN 16
#define PN_LEN 16
struct mwifiex_ds_encrypt_key {
u32 key_disable;
@ -222,7 +222,8 @@ struct mwifiex_ds_encrypt_key {
u8 key_material[WLAN_MAX_KEY_LEN];
u8 mac_addr[ETH_ALEN];
u32 is_wapi_key;
u8 wapi_rxpn[WAPI_RXPN_LEN];
u8 pn[PN_LEN]; /* packet number */
u8 is_igtk_key;
};
struct mwifiex_power_cfg {

3
drivers/net/wireless/mwifiex/main.c
View File

@ -520,6 +520,9 @@ mwifiex_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
mwifiex_wmm_add_buf_txqueue(priv, skb);
atomic_inc(&priv->adapter->tx_pending);
if (priv->adapter->scan_delay_cnt)
atomic_set(&priv->adapter->is_tx_received, true);
if (atomic_read(&priv->adapter->tx_pending) >= MAX_TX_PENDING) {
mwifiex_set_trans_start(dev);
mwifiex_stop_net_dev_queue(priv->netdev, priv->adapter);

38
drivers/net/wireless/mwifiex/main.h
View File

@ -88,6 +88,7 @@ enum {
#define MWIFIEX_MAX_TOTAL_SCAN_TIME (MWIFIEX_TIMER_10S - MWIFIEX_TIMER_1S)
#define MWIFIEX_MAX_SCAN_DELAY_CNT 50
#define MWIFIEX_MAX_EMPTY_TX_Q_CNT 10
#define MWIFIEX_SCAN_DELAY_MSEC 20
#define RSN_GTK_OUI_OFFSET 2
@ -199,6 +200,9 @@ struct mwifiex_ra_list_tbl {
u8 ra[ETH_ALEN];
u32 total_pkts_size;
u32 is_11n_enabled;
u16 max_amsdu;
u16 pkt_count;
u8 ba_packet_thr;
};
struct mwifiex_tid_tbl {
@ -431,6 +435,9 @@ struct mwifiex_private {
u8 wmm_enabled;
u8 wmm_qosinfo;
struct mwifiex_wmm_desc wmm;
struct list_head sta_list;
/* spin lock for associated station list */
spinlock_t sta_list_spinlock;
struct list_head tx_ba_stream_tbl_ptr;
/* spin lock for tx_ba_stream_tbl_ptr queue */
spinlock_t tx_ba_stream_tbl_lock;
@ -486,6 +493,7 @@ struct mwifiex_private {
u16 assocresp_idx;
u16 rsn_idx;
struct timer_list scan_delay_timer;
u8 ap_11n_enabled;
};
enum mwifiex_ba_status {
@ -550,6 +558,19 @@ struct mwifiex_bss_priv {
u64 fw_tsf;
};
/* This is AP specific structure which stores information
* about associated STA
*/
struct mwifiex_sta_node {
struct list_head list;
u8 mac_addr[ETH_ALEN];
u8 is_wmm_enabled;
u8 is_11n_enabled;
u8 ampdu_sta[MAX_NUM_TID];
u16 rx_seq[MAX_NUM_TID];
u16 max_amsdu;
};
struct mwifiex_if_ops {
int (*init_if) (struct mwifiex_adapter *);
void (*cleanup_if) (struct mwifiex_adapter *);
@ -690,6 +711,9 @@ struct mwifiex_adapter {
u8 country_code[IEEE80211_COUNTRY_STRING_LEN];
u16 max_mgmt_ie_index;
u8 scan_delay_cnt;
u8 empty_tx_q_cnt;
atomic_t is_tx_received;
atomic_t pending_bridged_pkts;
};
int mwifiex_init_lock_list(struct mwifiex_adapter *adapter);
@ -780,7 +804,15 @@ int mwifiex_process_sta_cmdresp(struct mwifiex_private *, u16 cmdresp_no,
struct host_cmd_ds_command *resp);
int mwifiex_process_sta_rx_packet(struct mwifiex_adapter *,
struct sk_buff *skb);
int mwifiex_process_uap_rx_packet(struct mwifiex_adapter *adapter,
struct sk_buff *skb);
int mwifiex_handle_uap_rx_forward(struct mwifiex_private *priv,
struct sk_buff *skb);
int mwifiex_process_sta_event(struct mwifiex_private *);
int mwifiex_process_uap_event(struct mwifiex_private *);
struct mwifiex_sta_node *
mwifiex_get_sta_entry(struct mwifiex_private *priv, u8 *mac);
void mwifiex_delete_all_station_list(struct mwifiex_private *priv);
void *mwifiex_process_sta_txpd(struct mwifiex_private *, struct sk_buff *skb);
int mwifiex_sta_init_cmd(struct mwifiex_private *, u8 first_sta);
int mwifiex_cmd_802_11_scan(struct host_cmd_ds_command *cmd,
@ -949,9 +981,9 @@ int mwifiex_scan_networks(struct mwifiex_private *priv,
const struct mwifiex_user_scan_cfg *user_scan_in);
int mwifiex_set_radio(struct mwifiex_private *priv, u8 option);
int mwifiex_set_encode(struct mwifiex_private *priv, const u8 *key,
int key_len, u8 key_index, const u8 *mac_addr,
int disable);
int mwifiex_set_encode(struct mwifiex_private *priv, struct key_params *kp,
const u8 *key, int key_len, u8 key_index,
const u8 *mac_addr, int disable);
int mwifiex_set_gen_ie(struct mwifiex_private *priv, u8 *ie, int ie_len);

6
drivers/net/wireless/mwifiex/scan.c
View File

@ -989,6 +989,8 @@ mwifiex_config_scan(struct mwifiex_private *priv,
*max_chan_per_scan = 2;
else if (chan_num < MWIFIEX_LIMIT_3_CHANNELS_PER_SCAN_CMD)
*max_chan_per_scan = 3;
else
*max_chan_per_scan = 4;
}
}
@ -1433,9 +1435,9 @@ int mwifiex_check_network_compatibility(struct mwifiex_private *priv,
if (ret)
dev_err(priv->adapter->dev, "cannot find ssid "
"%s\n", bss_desc->ssid.ssid);
break;
break;
default:
ret = 0;
ret = 0;
}
}

57
drivers/net/wireless/mwifiex/sta_cmd.c
View File

@ -610,7 +610,7 @@ mwifiex_cmd_802_11_key_material(struct mwifiex_private *priv,
memcpy(&key_material->key_param_set.key[2],
enc_key->key_material, enc_key->key_len);
memcpy(&key_material->key_param_set.key[2 + enc_key->key_len],
enc_key->wapi_rxpn, WAPI_RXPN_LEN);
enc_key->pn, PN_LEN);
key_material->key_param_set.length =
cpu_to_le16(WAPI_KEY_LEN + KEYPARAMSET_FIXED_LEN);
@ -621,23 +621,38 @@ mwifiex_cmd_802_11_key_material(struct mwifiex_private *priv,
return ret;
}
if (enc_key->key_len == WLAN_KEY_LEN_CCMP) {
dev_dbg(priv->adapter->dev, "cmd: WPA_AES\n");
key_material->key_param_set.key_type_id =
cpu_to_le16(KEY_TYPE_ID_AES);
if (cmd_oid == KEY_INFO_ENABLED)
key_material->key_param_set.key_info =
if (enc_key->is_igtk_key) {
dev_dbg(priv->adapter->dev, "cmd: CMAC_AES\n");
key_material->key_param_set.key_type_id =
cpu_to_le16(KEY_TYPE_ID_AES_CMAC);
if (cmd_oid == KEY_INFO_ENABLED)
key_material->key_param_set.key_info =
cpu_to_le16(KEY_ENABLED);
else
key_material->key_param_set.key_info =
else
key_material->key_param_set.key_info =
cpu_to_le16(!KEY_ENABLED);
if (enc_key->key_index & MWIFIEX_KEY_INDEX_UNICAST)
key_material->key_param_set.key_info |=
cpu_to_le16(KEY_IGTK);
} else {
dev_dbg(priv->adapter->dev, "cmd: WPA_AES\n");
key_material->key_param_set.key_type_id =
cpu_to_le16(KEY_TYPE_ID_AES);
if (cmd_oid == KEY_INFO_ENABLED)
key_material->key_param_set.key_info =
cpu_to_le16(KEY_ENABLED);
else
key_material->key_param_set.key_info =
cpu_to_le16(!KEY_ENABLED);
if (enc_key->key_index & MWIFIEX_KEY_INDEX_UNICAST)
/* AES pairwise key: unicast */
key_material->key_param_set.key_info |=
key_material->key_param_set.key_info |=
cpu_to_le16(KEY_UNICAST);
else /* AES group key: multicast */
key_material->key_param_set.key_info |=
else /* AES group key: multicast */
key_material->key_param_set.key_info |=
cpu_to_le16(KEY_MCAST);
}
} else if (enc_key->key_len == WLAN_KEY_LEN_TKIP) {
dev_dbg(priv->adapter->dev, "cmd: WPA_TKIP\n");
key_material->key_param_set.key_type_id =
@ -668,6 +683,24 @@ mwifiex_cmd_802_11_key_material(struct mwifiex_private *priv,
key_param_len = (u16)(enc_key->key_len + KEYPARAMSET_FIXED_LEN)
+ sizeof(struct mwifiex_ie_types_header);
if (le16_to_cpu(key_material->key_param_set.key_type_id) ==
KEY_TYPE_ID_AES_CMAC) {
struct mwifiex_cmac_param *param =
(void *)key_material->key_param_set.key;
memcpy(param->ipn, enc_key->pn, IGTK_PN_LEN);
memcpy(param->key, enc_key->key_material,
WLAN_KEY_LEN_AES_CMAC);
key_param_len = sizeof(struct mwifiex_cmac_param);
key_material->key_param_set.key_len =
cpu_to_le16(key_param_len);
key_param_len += KEYPARAMSET_FIXED_LEN;
key_material->key_param_set.length =
cpu_to_le16(key_param_len);
key_param_len += sizeof(struct mwifiex_ie_types_header);
}
cmd->size = cpu_to_le16(sizeof(key_material->action) + S_DS_GEN
+ key_param_len);

64
drivers/net/wireless/mwifiex/sta_event.c
View File

@ -184,10 +184,9 @@ mwifiex_reset_connect_state(struct mwifiex_private *priv)
int mwifiex_process_sta_event(struct mwifiex_private *priv)
{
struct mwifiex_adapter *adapter = priv->adapter;
int len, ret = 0;
int ret = 0;
u32 eventcause = adapter->event_cause;
struct station_info sinfo;
struct mwifiex_assoc_event *event;
u16 ctrl;
switch (eventcause) {
case EVENT_DUMMY_HOST_WAKEUP_SIGNAL:
@ -279,10 +278,16 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv)
case EVENT_MIC_ERR_UNICAST:
dev_dbg(adapter->dev, "event: UNICAST MIC ERROR\n");
cfg80211_michael_mic_failure(priv->netdev, priv->cfg_bssid,
NL80211_KEYTYPE_PAIRWISE,
-1, NULL, GFP_KERNEL);
break;
case EVENT_MIC_ERR_MULTICAST:
dev_dbg(adapter->dev, "event: MULTICAST MIC ERROR\n");
cfg80211_michael_mic_failure(priv->netdev, priv->cfg_bssid,
NL80211_KEYTYPE_GROUP,
-1, NULL, GFP_KERNEL);
break;
case EVENT_MIB_CHANGED:
case EVENT_INIT_DONE:
@ -384,11 +389,11 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv)
adapter->event_body);
break;
case EVENT_AMSDU_AGGR_CTRL:
dev_dbg(adapter->dev, "event: AMSDU_AGGR_CTRL %d\n",
*(u16 *) adapter->event_body);
ctrl = le16_to_cpu(*(__le16 *)adapter->event_body);
dev_dbg(adapter->dev, "event: AMSDU_AGGR_CTRL %d\n", ctrl);
adapter->tx_buf_size =
min(adapter->curr_tx_buf_size,
le16_to_cpu(*(__le16 *) adapter->event_body));
min_t(u16, adapter->curr_tx_buf_size, ctrl);
dev_dbg(adapter->dev, "event: tx_buf_size %d\n",
adapter->tx_buf_size);
break;
@ -405,51 +410,6 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv)
dev_dbg(adapter->dev, "event: HOSTWAKE_STAIE %d\n", eventcause);
break;
case EVENT_UAP_STA_ASSOC:
memset(&sinfo, 0, sizeof(sinfo));
event = (struct mwifiex_assoc_event *)
(adapter->event_body + MWIFIEX_UAP_EVENT_EXTRA_HEADER);
if (le16_to_cpu(event->type) == TLV_TYPE_UAP_MGMT_FRAME) {
len = -1;
if (ieee80211_is_assoc_req(event->frame_control))
len = 0;
else if (ieee80211_is_reassoc_req(event->frame_control))
/* There will be ETH_ALEN bytes of
* current_ap_addr before the re-assoc ies.
*/
len = ETH_ALEN;
if (len != -1) {
sinfo.filled = STATION_INFO_ASSOC_REQ_IES;
sinfo.assoc_req_ies = &event->data[len];
len = (u8 *)sinfo.assoc_req_ies -
(u8 *)&event->frame_control;
sinfo.assoc_req_ies_len =
le16_to_cpu(event->len) - (u16)len;
}
}
cfg80211_new_sta(priv->netdev, event->sta_addr, &sinfo,
GFP_KERNEL);
break;
case EVENT_UAP_STA_DEAUTH:
cfg80211_del_sta(priv->netdev, adapter->event_body +
MWIFIEX_UAP_EVENT_EXTRA_HEADER, GFP_KERNEL);
break;
case EVENT_UAP_BSS_IDLE:
priv->media_connected = false;
break;
case EVENT_UAP_BSS_ACTIVE:
priv->media_connected = true;
break;
case EVENT_UAP_BSS_START:
dev_dbg(adapter->dev, "AP EVENT: event id: %#x\n", eventcause);
memcpy(priv->netdev->dev_addr, adapter->event_body+2, ETH_ALEN);
break;
case EVENT_UAP_MIC_COUNTERMEASURES:
/* For future development */
dev_dbg(adapter->dev, "AP EVENT: event id: %#x\n", eventcause);
break;
default:
dev_dbg(adapter->dev, "event: unknown event id: %#x\n",
eventcause);

12
drivers/net/wireless/mwifiex/sta_ioctl.c
View File

@ -942,20 +942,26 @@ mwifiex_drv_get_driver_version(struct mwifiex_adapter *adapter, char *version,
* This function allocates the IOCTL request buffer, fills it
* with requisite parameters and calls the IOCTL handler.
*/
int mwifiex_set_encode(struct mwifiex_private *priv, const u8 *key,
int key_len, u8 key_index,
const u8 *mac_addr, int disable)
int mwifiex_set_encode(struct mwifiex_private *priv, struct key_params *kp,
const u8 *key, int key_len, u8 key_index,
const u8 *mac_addr, int disable)
{
struct mwifiex_ds_encrypt_key encrypt_key;
memset(&encrypt_key, 0, sizeof(struct mwifiex_ds_encrypt_key));
encrypt_key.key_len = key_len;
if (kp && kp->cipher == WLAN_CIPHER_SUITE_AES_CMAC)
encrypt_key.is_igtk_key = true;
if (!disable) {
encrypt_key.key_index = key_index;
if (key_len)
memcpy(encrypt_key.key_material, key, key_len);
if (mac_addr)
memcpy(encrypt_key.mac_addr, mac_addr, ETH_ALEN);
if (kp && kp->seq && kp->seq_len)
memcpy(encrypt_key.pn, kp->seq, kp->seq_len);
} else {
encrypt_key.key_disable = true;
if (mac_addr)

38
drivers/net/wireless/mwifiex/sta_rx.c
View File

@ -54,8 +54,8 @@ int mwifiex_process_rx_packet(struct mwifiex_adapter *adapter,
local_rx_pd = (struct rxpd *) (skb->data);
rx_pkt_hdr = (struct rx_packet_hdr *) ((u8 *) local_rx_pd +
local_rx_pd->rx_pkt_offset);
rx_pkt_hdr = (void *)local_rx_pd +
le16_to_cpu(local_rx_pd->rx_pkt_offset);
if (!memcmp(&rx_pkt_hdr->rfc1042_hdr,
rfc1042_eth_hdr, sizeof(rfc1042_eth_hdr))) {
@ -125,7 +125,7 @@ int mwifiex_process_sta_rx_packet(struct mwifiex_adapter *adapter,
struct mwifiex_rxinfo *rx_info = MWIFIEX_SKB_RXCB(skb);
struct rx_packet_hdr *rx_pkt_hdr;
u8 ta[ETH_ALEN];
u16 rx_pkt_type;
u16 rx_pkt_type, rx_pkt_offset, rx_pkt_length, seq_num;
struct mwifiex_private *priv =
mwifiex_get_priv_by_id(adapter, rx_info->bss_num,
rx_info->bss_type);
@ -134,16 +134,17 @@ int mwifiex_process_sta_rx_packet(struct mwifiex_adapter *adapter,
return -1;
local_rx_pd = (struct rxpd *) (skb->data);
rx_pkt_type = local_rx_pd->rx_pkt_type;
rx_pkt_type = le16_to_cpu(local_rx_pd->rx_pkt_type);
rx_pkt_offset = le16_to_cpu(local_rx_pd->rx_pkt_offset);
rx_pkt_length = le16_to_cpu(local_rx_pd->rx_pkt_length);
seq_num = le16_to_cpu(local_rx_pd->seq_num);
rx_pkt_hdr = (struct rx_packet_hdr *) ((u8 *) local_rx_pd +
local_rx_pd->rx_pkt_offset);
rx_pkt_hdr = (void *)local_rx_pd + rx_pkt_offset;
if ((local_rx_pd->rx_pkt_offset + local_rx_pd->rx_pkt_length) >
(u16) skb->len) {
dev_err(adapter->dev, "wrong rx packet: len=%d,"
" rx_pkt_offset=%d, rx_pkt_length=%d\n", skb->len,
local_rx_pd->rx_pkt_offset, local_rx_pd->rx_pkt_length);
if ((rx_pkt_offset + rx_pkt_length) > (u16) skb->len) {
dev_err(adapter->dev,
"wrong rx packet: len=%d, rx_pkt_offset=%d, rx_pkt_length=%d\n",
skb->len, rx_pkt_offset, rx_pkt_length);
priv->stats.rx_dropped++;
if (adapter->if_ops.data_complete)
@ -154,14 +155,14 @@ int mwifiex_process_sta_rx_packet(struct mwifiex_adapter *adapter,
return ret;
}
if (local_rx_pd->rx_pkt_type == PKT_TYPE_AMSDU) {
if (rx_pkt_type == PKT_TYPE_AMSDU) {
struct sk_buff_head list;
struct sk_buff *rx_skb;
__skb_queue_head_init(&list);
skb_pull(skb, local_rx_pd->rx_pkt_offset);
skb_trim(skb, local_rx_pd->rx_pkt_length);
skb_pull(skb, rx_pkt_offset);
skb_trim(skb, rx_pkt_length);
ieee80211_amsdu_to_8023s(skb, &list, priv->curr_addr,
priv->wdev->iftype, 0, false);
@ -189,17 +190,14 @@ int mwifiex_process_sta_rx_packet(struct mwifiex_adapter *adapter,
memcpy(ta, rx_pkt_hdr->eth803_hdr.h_source, ETH_ALEN);
} else {
if (rx_pkt_type != PKT_TYPE_BAR)
priv->rx_seq[local_rx_pd->priority] =
local_rx_pd->seq_num;
priv->rx_seq[local_rx_pd->priority] = seq_num;
memcpy(ta, priv->curr_bss_params.bss_descriptor.mac_address,
ETH_ALEN);
}
/* Reorder and send to OS */
ret = mwifiex_11n_rx_reorder_pkt(priv, local_rx_pd->seq_num,
local_rx_pd->priority, ta,
(u8) local_rx_pd->rx_pkt_type,
skb);
ret = mwifiex_11n_rx_reorder_pkt(priv, seq_num, local_rx_pd->priority,
ta, (u8) rx_pkt_type, skb);
if (ret || (rx_pkt_type == PKT_TYPE_BAR)) {
if (adapter->if_ops.data_complete)

5
drivers/net/wireless/mwifiex/txrx.c
View File

@ -51,6 +51,9 @@ int mwifiex_handle_rx_packet(struct mwifiex_adapter *adapter,
rx_info->bss_num = priv->bss_num;
rx_info->bss_type = priv->bss_type;
if (priv->bss_role == MWIFIEX_BSS_ROLE_UAP)
return mwifiex_process_uap_rx_packet(adapter, skb);
return mwifiex_process_sta_rx_packet(adapter, skb);
}
EXPORT_SYMBOL_GPL(mwifiex_handle_rx_packet);
@ -157,6 +160,8 @@ int mwifiex_write_data_complete(struct mwifiex_adapter *adapter,
priv->stats.tx_errors++;
}
if (tx_info->flags & MWIFIEX_BUF_FLAG_BRIDGED_PKT)
atomic_dec_return(&adapter->pending_bridged_pkts);
if (atomic_dec_return(&adapter->tx_pending) >= LOW_TX_PENDING)
goto done;

1
drivers/net/wireless/mwifiex/uap_cmd.c
View File

@ -167,6 +167,7 @@ mwifiex_set_ht_params(struct mwifiex_private *priv,
if (ht_ie) {
memcpy(&bss_cfg->ht_cap, ht_ie + 2,
sizeof(struct ieee80211_ht_cap));
priv->ap_11n_enabled = 1;
} else {
memset(&bss_cfg->ht_cap , 0, sizeof(struct ieee80211_ht_cap));
bss_cfg->ht_cap.cap_info = cpu_to_le16(MWIFIEX_DEF_HT_CAP);

290
drivers/net/wireless/mwifiex/uap_event.c Normal file
View File

@ -0,0 +1,290 @@
/*
* Marvell Wireless LAN device driver: AP event handling
*
* Copyright (C) 2012, Marvell International Ltd.
*
* This software file (the "File") is distributed by Marvell International
* Ltd. under the terms of the GNU General Public License Version 2, June 1991
* (the "License"). You may use, redistribute and/or modify this File in
* accordance with the terms and conditions of the License, a copy of which
* is available by writing to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the
* worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
*
* THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE
* IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE
* ARE EXPRESSLY DISCLAIMED. The License provides additional details about
* this warranty disclaimer.
*/
#include "decl.h"
#include "main.h"
#include "11n.h"
/*
* This function will return the pointer to station entry in station list
* table which matches specified mac address.
* This function should be called after acquiring RA list spinlock.
* NULL is returned if station entry is not found in associated STA list.
*/
struct mwifiex_sta_node *
mwifiex_get_sta_entry(struct mwifiex_private *priv, u8 *mac)
{
struct mwifiex_sta_node *node;
if (!mac)
return NULL;
list_for_each_entry(node, &priv->sta_list, list) {
if (!memcmp(node->mac_addr, mac, ETH_ALEN))
return node;
}
return NULL;
}
/*
* This function will add a sta_node entry to associated station list
* table with the given mac address.
* If entry exist already, existing entry is returned.
* If received mac address is NULL, NULL is returned.
*/
static struct mwifiex_sta_node *
mwifiex_add_sta_entry(struct mwifiex_private *priv, u8 *mac)
{
struct mwifiex_sta_node *node;
unsigned long flags;
if (!mac)
return NULL;
spin_lock_irqsave(&priv->sta_list_spinlock, flags);
node = mwifiex_get_sta_entry(priv, mac);
if (node)
goto done;
node = kzalloc(sizeof(struct mwifiex_sta_node), GFP_ATOMIC);
if (!node)
goto done;
memcpy(node->mac_addr, mac, ETH_ALEN);
list_add_tail(&node->list, &priv->sta_list);
done:
spin_unlock_irqrestore(&priv->sta_list_spinlock, flags);
return node;
}
/*
* This function will search for HT IE in association request IEs
* and set station HT parameters accordingly.
*/
static void
mwifiex_set_sta_ht_cap(struct mwifiex_private *priv, const u8 *ies,
int ies_len, struct mwifiex_sta_node *node)
{
const struct ieee80211_ht_cap *ht_cap;
if (!ies)
return;
ht_cap = (void *)cfg80211_find_ie(WLAN_EID_HT_CAPABILITY, ies, ies_len);
if (ht_cap) {
node->is_11n_enabled = 1;
node->max_amsdu = le16_to_cpu(ht_cap->cap_info) &
IEEE80211_HT_CAP_MAX_AMSDU ?
MWIFIEX_TX_DATA_BUF_SIZE_8K :
MWIFIEX_TX_DATA_BUF_SIZE_4K;
} else {
node->is_11n_enabled = 0;
}
return;
}
/*
* This function will delete a station entry from station list
*/
static void mwifiex_del_sta_entry(struct mwifiex_private *priv, u8 *mac)
{
struct mwifiex_sta_node *node, *tmp;
unsigned long flags;
spin_lock_irqsave(&priv->sta_list_spinlock, flags);
node = mwifiex_get_sta_entry(priv, mac);
if (node) {
list_for_each_entry_safe(node, tmp, &priv->sta_list,
list) {
list_del(&node->list);
kfree(node);
}
}
spin_unlock_irqrestore(&priv->sta_list_spinlock, flags);
return;
}
/*
* This function will delete all stations from associated station list.
*/
static void mwifiex_del_all_sta_list(struct mwifiex_private *priv)
{
struct mwifiex_sta_node *node, *tmp;
unsigned long flags;
spin_lock_irqsave(&priv->sta_list_spinlock, flags);
list_for_each_entry_safe(node, tmp, &priv->sta_list, list) {
list_del(&node->list);
kfree(node);
}
INIT_LIST_HEAD(&priv->sta_list);
spin_unlock_irqrestore(&priv->sta_list_spinlock, flags);
return;
}
/*
* This function handles AP interface specific events generated by firmware.
*
* Event specific routines are called by this function based
* upon the generated event cause.
*
*
* Events supported for AP -
* - EVENT_UAP_STA_ASSOC
* - EVENT_UAP_STA_DEAUTH
* - EVENT_UAP_BSS_ACTIVE
* - EVENT_UAP_BSS_START
* - EVENT_UAP_BSS_IDLE
* - EVENT_UAP_MIC_COUNTERMEASURES:
*/
int mwifiex_process_uap_event(struct mwifiex_private *priv)
{
struct mwifiex_adapter *adapter = priv->adapter;
int len, i;
u32 eventcause = adapter->event_cause;
struct station_info sinfo;
struct mwifiex_assoc_event *event;
struct mwifiex_sta_node *node;
u8 *deauth_mac;
struct host_cmd_ds_11n_batimeout *ba_timeout;
u16 ctrl;
switch (eventcause) {
case EVENT_UAP_STA_ASSOC:
memset(&sinfo, 0, sizeof(sinfo));
event = (struct mwifiex_assoc_event *)
(adapter->event_body + MWIFIEX_UAP_EVENT_EXTRA_HEADER);
if (le16_to_cpu(event->type) == TLV_TYPE_UAP_MGMT_FRAME) {
len = -1;
if (ieee80211_is_assoc_req(event->frame_control))
len = 0;
else if (ieee80211_is_reassoc_req(event->frame_control))
/* There will be ETH_ALEN bytes of
* current_ap_addr before the re-assoc ies.
*/
len = ETH_ALEN;
if (len != -1) {
sinfo.filled = STATION_INFO_ASSOC_REQ_IES;
sinfo.assoc_req_ies = &event->data[len];
len = (u8 *)sinfo.assoc_req_ies -
(u8 *)&event->frame_control;
sinfo.assoc_req_ies_len =
le16_to_cpu(event->len) - (u16)len;
}
}
cfg80211_new_sta(priv->netdev, event->sta_addr, &sinfo,
GFP_KERNEL);
node = mwifiex_add_sta_entry(priv, event->sta_addr);
if (!node) {
dev_warn(adapter->dev,
"could not create station entry!\n");
return -1;
}
if (!priv->ap_11n_enabled)
break;
mwifiex_set_sta_ht_cap(priv, sinfo.assoc_req_ies,
sinfo.assoc_req_ies_len, node);
for (i = 0; i < MAX_NUM_TID; i++) {
if (node->is_11n_enabled)
node->ampdu_sta[i] =
priv->aggr_prio_tbl[i].ampdu_user;
else
node->ampdu_sta[i] = BA_STREAM_NOT_ALLOWED;
}
memset(node->rx_seq, 0xff, sizeof(node->rx_seq));
break;
case EVENT_UAP_STA_DEAUTH:
deauth_mac = adapter->event_body +
MWIFIEX_UAP_EVENT_EXTRA_HEADER;
cfg80211_del_sta(priv->netdev, deauth_mac, GFP_KERNEL);
if (priv->ap_11n_enabled) {
mwifiex_11n_del_rx_reorder_tbl_by_ta(priv, deauth_mac);
mwifiex_del_tx_ba_stream_tbl_by_ra(priv, deauth_mac);
}
mwifiex_del_sta_entry(priv, deauth_mac);
break;
case EVENT_UAP_BSS_IDLE:
priv->media_connected = false;
mwifiex_clean_txrx(priv);
mwifiex_del_all_sta_list(priv);
break;
case EVENT_UAP_BSS_ACTIVE:
priv->media_connected = true;
break;
case EVENT_UAP_BSS_START:
dev_dbg(adapter->dev, "AP EVENT: event id: %#x\n", eventcause);
memcpy(priv->netdev->dev_addr, adapter->event_body + 2,
ETH_ALEN);
break;
case EVENT_UAP_MIC_COUNTERMEASURES:
/* For future development */
dev_dbg(adapter->dev, "AP EVENT: event id: %#x\n", eventcause);
break;
case EVENT_AMSDU_AGGR_CTRL:
ctrl = le16_to_cpu(*(__le16 *)adapter->event_body);
dev_dbg(adapter->dev, "event: AMSDU_AGGR_CTRL %d\n", ctrl);
if (priv->media_connected) {
adapter->tx_buf_size =
min_t(u16, adapter->curr_tx_buf_size, ctrl);
dev_dbg(adapter->dev, "event: tx_buf_size %d\n",
adapter->tx_buf_size);
}
break;
case EVENT_ADDBA:
dev_dbg(adapter->dev, "event: ADDBA Request\n");
if (priv->media_connected)
mwifiex_send_cmd_async(priv, HostCmd_CMD_11N_ADDBA_RSP,
HostCmd_ACT_GEN_SET, 0,
adapter->event_body);
break;
case EVENT_DELBA:
dev_dbg(adapter->dev, "event: DELBA Request\n");
if (priv->media_connected)
mwifiex_11n_delete_ba_stream(priv, adapter->event_body);
break;
case EVENT_BA_STREAM_TIEMOUT:
dev_dbg(adapter->dev, "event: BA Stream timeout\n");
if (priv->media_connected) {
ba_timeout = (void *)adapter->event_body;
mwifiex_11n_ba_stream_timeout(priv, ba_timeout);
}
break;
default:
dev_dbg(adapter->dev, "event: unknown event id: %#x\n",
eventcause);
break;
}
return 0;
}

255
drivers/net/wireless/mwifiex/uap_txrx.c Normal file
View File

@ -0,0 +1,255 @@
/*
* Marvell Wireless LAN device driver: AP TX and RX data handling
*
* Copyright (C) 2012, Marvell International Ltd.
*
* This software file (the "File") is distributed by Marvell International
* Ltd. under the terms of the GNU General Public License Version 2, June 1991
* (the "License"). You may use, redistribute and/or modify this File in
* accordance with the terms and conditions of the License, a copy of which
* is available by writing to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the
* worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
*
* THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE
* IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE
* ARE EXPRESSLY DISCLAIMED. The License provides additional details about
* this warranty disclaimer.
*/
#include "decl.h"
#include "ioctl.h"
#include "main.h"
#include "wmm.h"
#include "11n_aggr.h"
#include "11n_rxreorder.h"
static void mwifiex_uap_queue_bridged_pkt(struct mwifiex_private *priv,
struct sk_buff *skb)
{
struct mwifiex_adapter *adapter = priv->adapter;
struct uap_rxpd *uap_rx_pd;
struct rx_packet_hdr *rx_pkt_hdr;
struct sk_buff *new_skb;
struct mwifiex_txinfo *tx_info;
int hdr_chop;
struct timeval tv;
u8 rfc1042_eth_hdr[ETH_ALEN] = { 0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00 };
uap_rx_pd = (struct uap_rxpd *)(skb->data);
rx_pkt_hdr = (void *)uap_rx_pd + le16_to_cpu(uap_rx_pd->rx_pkt_offset);
if ((atomic_read(&adapter->pending_bridged_pkts) >=
MWIFIEX_BRIDGED_PKTS_THRESHOLD)) {
dev_err(priv->adapter->dev,
"Tx: Bridge packet limit reached. Drop packet!\n");
kfree_skb(skb);
return;
}
if (!memcmp(&rx_pkt_hdr->rfc1042_hdr,
rfc1042_eth_hdr, sizeof(rfc1042_eth_hdr)))
/* Chop off the rxpd + the excess memory from
* 802.2/llc/snap header that was removed.
*/
hdr_chop = (u8 *)eth_hdr - (u8 *)uap_rx_pd;
else
/* Chop off the rxpd */
hdr_chop = (u8 *)&rx_pkt_hdr->eth803_hdr - (u8 *)uap_rx_pd;
/* Chop off the leading header bytes so the it points
* to the start of either the reconstructed EthII frame
* or the 802.2/llc/snap frame.
*/
skb_pull(skb, hdr_chop);
if (skb_headroom(skb) < MWIFIEX_MIN_DATA_HEADER_LEN) {
dev_dbg(priv->adapter->dev,
"data: Tx: insufficient skb headroom %d\n",
skb_headroom(skb));
/* Insufficient skb headroom - allocate a new skb */
new_skb =
skb_realloc_headroom(skb, MWIFIEX_MIN_DATA_HEADER_LEN);
if (unlikely(!new_skb)) {
dev_err(priv->adapter->dev,
"Tx: cannot allocate new_skb\n");
kfree_skb(skb);
priv->stats.tx_dropped++;
return;
}
kfree_skb(skb);
skb = new_skb;
dev_dbg(priv->adapter->dev, "info: new skb headroom %d\n",
skb_headroom(skb));
}
tx_info = MWIFIEX_SKB_TXCB(skb);
tx_info->bss_num = priv->bss_num;
tx_info->bss_type = priv->bss_type;
tx_info->flags |= MWIFIEX_BUF_FLAG_BRIDGED_PKT;
do_gettimeofday(&tv);
skb->tstamp = timeval_to_ktime(tv);
mwifiex_wmm_add_buf_txqueue(priv, skb);
atomic_inc(&adapter->tx_pending);
atomic_inc(&adapter->pending_bridged_pkts);
if ((atomic_read(&adapter->tx_pending) >= MAX_TX_PENDING)) {
mwifiex_set_trans_start(priv->netdev);
mwifiex_stop_net_dev_queue(priv->netdev, priv->adapter);
}
return;
}
/*
* This function contains logic for AP packet forwarding.
*
* If a packet is multicast/broadcast, it is sent to kernel/upper layer
* as well as queued back to AP TX queue so that it can be sent to other
* associated stations.
* If a packet is unicast and RA is present in associated station list,
* it is again requeued into AP TX queue.
* If a packet is unicast and RA is not in associated station list,
* packet is forwarded to kernel to handle routing logic.
*/
int mwifiex_handle_uap_rx_forward(struct mwifiex_private *priv,
struct sk_buff *skb)
{
struct mwifiex_adapter *adapter = priv->adapter;
struct uap_rxpd *uap_rx_pd;
struct rx_packet_hdr *rx_pkt_hdr;
u8 ra[ETH_ALEN];
struct sk_buff *skb_uap;
uap_rx_pd = (struct uap_rxpd *)(skb->data);
rx_pkt_hdr = (void *)uap_rx_pd + le16_to_cpu(uap_rx_pd->rx_pkt_offset);
/* don't do packet forwarding in disconnected state */
if (!priv->media_connected) {
dev_err(adapter->dev, "drop packet in disconnected state.\n");
dev_kfree_skb_any(skb);
return 0;
}
memcpy(ra, rx_pkt_hdr->eth803_hdr.h_dest, ETH_ALEN);
if (is_multicast_ether_addr(ra)) {
skb_uap = skb_copy(skb, GFP_ATOMIC);
mwifiex_uap_queue_bridged_pkt(priv, skb_uap);
} else {
if (mwifiex_get_sta_entry(priv, ra)) {
/* Requeue Intra-BSS packet */
mwifiex_uap_queue_bridged_pkt(priv, skb);
return 0;
}
}
/* Forward unicat/Inter-BSS packets to kernel. */
return mwifiex_process_rx_packet(adapter, skb);
}
/*
* This function processes the packet received on AP interface.
*
* The function looks into the RxPD and performs sanity tests on the
* received buffer to ensure its a valid packet before processing it
* further. If the packet is determined to be aggregated, it is
* de-aggregated accordingly. Then skb is passed to AP packet forwarding logic.
*
* The completion callback is called after processing is complete.
*/
int mwifiex_process_uap_rx_packet(struct mwifiex_adapter *adapter,
struct sk_buff *skb)
{
int ret;
struct uap_rxpd *uap_rx_pd;
struct mwifiex_rxinfo *rx_info = MWIFIEX_SKB_RXCB(skb);
struct rx_packet_hdr *rx_pkt_hdr;
u16 rx_pkt_type;
u8 ta[ETH_ALEN], pkt_type;
struct mwifiex_sta_node *node;
struct mwifiex_private *priv =
mwifiex_get_priv_by_id(adapter, rx_info->bss_num,
rx_info->bss_type);
if (!priv)
return -1;
uap_rx_pd = (struct uap_rxpd *)(skb->data);
rx_pkt_type = le16_to_cpu(uap_rx_pd->rx_pkt_type);
rx_pkt_hdr = (void *)uap_rx_pd + le16_to_cpu(uap_rx_pd->rx_pkt_offset);
if ((le16_to_cpu(uap_rx_pd->rx_pkt_offset) +
le16_to_cpu(uap_rx_pd->rx_pkt_length)) > (u16) skb->len) {
dev_err(adapter->dev,
"wrong rx packet: len=%d, offset=%d, length=%d\n",
skb->len, le16_to_cpu(uap_rx_pd->rx_pkt_offset),
le16_to_cpu(uap_rx_pd->rx_pkt_length));
priv->stats.rx_dropped++;
if (adapter->if_ops.data_complete)
adapter->if_ops.data_complete(adapter, skb);
else
dev_kfree_skb_any(skb);
return 0;
}
if (le16_to_cpu(uap_rx_pd->rx_pkt_type) == PKT_TYPE_AMSDU) {
struct sk_buff_head list;
struct sk_buff *rx_skb;
__skb_queue_head_init(&list);
skb_pull(skb, le16_to_cpu(uap_rx_pd->rx_pkt_offset));
skb_trim(skb, le16_to_cpu(uap_rx_pd->rx_pkt_length));
ieee80211_amsdu_to_8023s(skb, &list, priv->curr_addr,
priv->wdev->iftype, 0, false);
while (!skb_queue_empty(&list)) {
rx_skb = __skb_dequeue(&list);
ret = mwifiex_recv_packet(adapter, rx_skb);
if (ret)
dev_err(adapter->dev,
"AP:Rx A-MSDU failed");
}
return 0;
}
memcpy(ta, rx_pkt_hdr->eth803_hdr.h_source, ETH_ALEN);
if (rx_pkt_type != PKT_TYPE_BAR && uap_rx_pd->priority < MAX_NUM_TID) {
node = mwifiex_get_sta_entry(priv, ta);
if (node)
node->rx_seq[uap_rx_pd->priority] =
le16_to_cpu(uap_rx_pd->seq_num);
}
if (!priv->ap_11n_enabled ||
(!mwifiex_11n_get_rx_reorder_tbl(priv, uap_rx_pd->priority, ta) &&
(le16_to_cpu(uap_rx_pd->rx_pkt_type) != PKT_TYPE_AMSDU))) {
ret = mwifiex_handle_uap_rx_forward(priv, skb);
return ret;
}
/* Reorder and send to kernel */
pkt_type = (u8)le16_to_cpu(uap_rx_pd->rx_pkt_type);
ret = mwifiex_11n_rx_reorder_pkt(priv, le16_to_cpu(uap_rx_pd->seq_num),
uap_rx_pd->priority, ta, pkt_type,
skb);
if (ret || (rx_pkt_type == PKT_TYPE_BAR)) {
if (adapter->if_ops.data_complete)
adapter->if_ops.data_complete(adapter, skb);
else
dev_kfree_skb_any(skb);
}
if (ret)
priv->stats.rx_dropped++;
return ret;
}

59
drivers/net/wireless/mwifiex/wmm.c
View File

@ -127,6 +127,29 @@ mwifiex_wmm_allocate_ralist_node(struct mwifiex_adapter *adapter, u8 *ra)
return ra_list;
}
/* This function returns random no between 16 and 32 to be used as threshold
* for no of packets after which BA setup is initiated.
*/
static u8 mwifiex_get_random_ba_threshold(void)
{
u32 sec, usec;
struct timeval ba_tstamp;
u8 ba_threshold;
/* setup ba_packet_threshold here random number between
* [BA_SETUP_PACKET_OFFSET,
* BA_SETUP_PACKET_OFFSET+BA_SETUP_MAX_PACKET_THRESHOLD-1]
*/
do_gettimeofday(&ba_tstamp);
sec = (ba_tstamp.tv_sec & 0xFFFF) + (ba_tstamp.tv_sec >> 16);
usec = (ba_tstamp.tv_usec & 0xFFFF) + (ba_tstamp.tv_usec >> 16);
ba_threshold = (((sec << 16) + usec) % BA_SETUP_MAX_PACKET_THRESHOLD)
+ BA_SETUP_PACKET_OFFSET;
return ba_threshold;
}
/*
* This function allocates and adds a RA list for all TIDs
* with the given RA.
@ -137,6 +160,12 @@ mwifiex_ralist_add(struct mwifiex_private *priv, u8 *ra)
int i;
struct mwifiex_ra_list_tbl *ra_list;
struct mwifiex_adapter *adapter = priv->adapter;
struct mwifiex_sta_node *node;
unsigned long flags;
spin_lock_irqsave(&priv->sta_list_spinlock, flags);
node = mwifiex_get_sta_entry(priv, ra);
spin_unlock_irqrestore(&priv->sta_list_spinlock, flags);
for (i = 0; i < MAX_NUM_TID; ++i) {
ra_list = mwifiex_wmm_allocate_ralist_node(adapter, ra);
@ -145,14 +174,24 @@ mwifiex_ralist_add(struct mwifiex_private *priv, u8 *ra)
if (!ra_list)
break;
if (!mwifiex_queuing_ra_based(priv))
ra_list->is_11n_enabled = 0;
if (!mwifiex_queuing_ra_based(priv)) {
ra_list->is_11n_enabled = IS_11N_ENABLED(priv);
else
ra_list->is_11n_enabled = false;
} else {
ra_list->is_11n_enabled =
mwifiex_is_sta_11n_enabled(priv, node);
if (ra_list->is_11n_enabled)
ra_list->max_amsdu = node->max_amsdu;
}
dev_dbg(adapter->dev, "data: ralist %p: is_11n_enabled=%d\n",
ra_list, ra_list->is_11n_enabled);
if (ra_list->is_11n_enabled) {
ra_list->pkt_count = 0;
ra_list->ba_packet_thr =
mwifiex_get_random_ba_threshold();
}
list_add_tail(&ra_list->list,
&priv->wmm.tid_tbl_ptr[i].ra_list);
@ -647,6 +686,7 @@ mwifiex_wmm_add_buf_txqueue(struct mwifiex_private *priv,
skb_queue_tail(&ra_list->skb_head, skb);
ra_list->total_pkts_size += skb->len;
ra_list->pkt_count++;
atomic_inc(&priv->wmm.tx_pkts_queued);
@ -986,10 +1026,17 @@ mwifiex_is_11n_aggragation_possible(struct mwifiex_private *priv,
{
int count = 0, total_size = 0;
struct sk_buff *skb, *tmp;
int max_amsdu_size;
if (priv->bss_role == MWIFIEX_BSS_ROLE_UAP && priv->ap_11n_enabled &&
ptr->is_11n_enabled)
max_amsdu_size = min_t(int, ptr->max_amsdu, max_buf_size);
else
max_amsdu_size = max_buf_size;
skb_queue_walk_safe(&ptr->skb_head, skb, tmp) {
total_size += skb->len;
if (total_size >= max_buf_size)
if (total_size >= max_amsdu_size)
break;
if (++count >= MIN_NUM_AMSDU)
return true;
@ -1050,6 +1097,7 @@ mwifiex_send_single_packet(struct mwifiex_private *priv,
skb_queue_tail(&ptr->skb_head, skb);
ptr->total_pkts_size += skb->len;
ptr->pkt_count++;
tx_info->flags |= MWIFIEX_BUF_FLAG_REQUEUED_PKT;
spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock,
ra_list_flags);
@ -1231,7 +1279,8 @@ mwifiex_dequeue_tx_packet(struct mwifiex_adapter *adapter)
/* ra_list_spinlock has been freed in
mwifiex_send_single_packet() */
} else {
if (mwifiex_is_ampdu_allowed(priv, tid)) {
if (mwifiex_is_ampdu_allowed(priv, tid) &&
ptr->pkt_count > ptr->ba_packet_thr) {
if (mwifiex_space_avail_for_new_ba_stream(adapter)) {
mwifiex_create_ba_tbl(priv, ptr->ra, tid,
BA_SETUP_INPROGRESS);

106
drivers/net/wireless/p54/eeprom.c
View File

@ -76,6 +76,7 @@ struct p54_channel_entry {
u16 freq;
u16 data;
int index;
int max_power;
enum ieee80211_band band;
};
@ -173,6 +174,7 @@ static int p54_generate_band(struct ieee80211_hw *dev,
for (i = 0, j = 0; (j < list->band_channel_num[band]) &&
(i < list->entries); i++) {
struct p54_channel_entry *chan = &list->channels[i];
struct ieee80211_channel *dest = &tmp->channels[j];
if (chan->band != band)
continue;
@ -190,14 +192,15 @@ static int p54_generate_band(struct ieee80211_hw *dev,
continue;
}
tmp->channels[j].band = chan->band;
tmp->channels[j].center_freq = chan->freq;
dest->band = chan->band;
dest->center_freq = chan->freq;
dest->max_power = chan->max_power;
priv->survey[*chan_num].channel = &tmp->channels[j];
priv->survey[*chan_num].filled = SURVEY_INFO_NOISE_DBM |
SURVEY_INFO_CHANNEL_TIME |
SURVEY_INFO_CHANNEL_TIME_BUSY |
SURVEY_INFO_CHANNEL_TIME_TX;
tmp->channels[j].hw_value = (*chan_num);
dest->hw_value = (*chan_num);
j++;
(*chan_num)++;
}
@ -229,10 +232,11 @@ err_out:
return ret;
}
static void p54_update_channel_param(struct p54_channel_list *list,
u16 freq, u16 data)
static struct p54_channel_entry *p54_update_channel_param(struct p54_channel_list *list,
u16 freq, u16 data)
{
int band, i;
int i;
struct p54_channel_entry *entry = NULL;
/*
* usually all lists in the eeprom are mostly sorted.
@ -241,30 +245,78 @@ static void p54_update_channel_param(struct p54_channel_list *list,
*/
for (i = list->entries; i >= 0; i--) {
if (freq == list->channels[i].freq) {
list->channels[i].data |= data;
entry = &list->channels[i];
break;
}
}
if ((i < 0) && (list->entries < list->max_entries)) {
/* entry does not exist yet. Initialize a new one. */
band = p54_get_band_from_freq(freq);
int band = p54_get_band_from_freq(freq);
/*
* filter out frequencies which don't belong into
* any supported band.
*/
if (band < 0)
return ;
if (band >= 0) {
i = list->entries++;
list->band_channel_num[band]++;
i = list->entries++;
list->band_channel_num[band]++;
entry = &list->channels[i];
entry->freq = freq;
entry->band = band;
entry->index = ieee80211_frequency_to_channel(freq);
entry->max_power = 0;
entry->data = 0;
}
}
list->channels[i].freq = freq;
list->channels[i].data = data;
list->channels[i].band = band;
list->channels[i].index = ieee80211_frequency_to_channel(freq);
/* TODO: parse output_limit and fill max_power */
if (entry)
entry->data |= data;
return entry;
}
static int p54_get_maxpower(struct p54_common *priv, void *data)
{
switch (priv->rxhw & PDR_SYNTH_FRONTEND_MASK) {
case PDR_SYNTH_FRONTEND_LONGBOW: {
struct pda_channel_output_limit_longbow *pda = data;
int j;
u16 rawpower = 0;
pda = data;
for (j = 0; j < ARRAY_SIZE(pda->point); j++) {
struct pda_channel_output_limit_point_longbow *point =
&pda->point[j];
rawpower = max_t(u16,
rawpower, le16_to_cpu(point->val_qpsk));
rawpower = max_t(u16,
rawpower, le16_to_cpu(point->val_bpsk));
rawpower = max_t(u16,
rawpower, le16_to_cpu(point->val_16qam));
rawpower = max_t(u16,
rawpower, le16_to_cpu(point->val_64qam));
}
/* longbow seems to use 1/16 dBm units */
return rawpower / 16;
}
case PDR_SYNTH_FRONTEND_DUETTE3:
case PDR_SYNTH_FRONTEND_DUETTE2:
case PDR_SYNTH_FRONTEND_FRISBEE:
case PDR_SYNTH_FRONTEND_XBOW: {
struct pda_channel_output_limit *pda = data;
u8 rawpower = 0;
rawpower = max(rawpower, pda->val_qpsk);
rawpower = max(rawpower, pda->val_bpsk);
rawpower = max(rawpower, pda->val_16qam);
rawpower = max(rawpower, pda->val_64qam);
/* raw values are in 1/4 dBm units */
return rawpower / 4;
}
default:
return 20;
}
}
@ -315,12 +367,19 @@ static int p54_generate_channel_lists(struct ieee80211_hw *dev)
}
if (i < priv->output_limit->entries) {
freq = le16_to_cpup((__le16 *) (i *
priv->output_limit->entry_size +
priv->output_limit->offset +
priv->output_limit->data));
struct p54_channel_entry *tmp;
p54_update_channel_param(list, freq, CHAN_HAS_LIMIT);
void *data = (void *) ((unsigned long) i *
priv->output_limit->entry_size +
priv->output_limit->offset +
priv->output_limit->data);
freq = le16_to_cpup((__le16 *) data);
tmp = p54_update_channel_param(list, freq,
CHAN_HAS_LIMIT);
if (tmp) {
tmp->max_power = p54_get_maxpower(priv, data);
}
}
if (i < priv->curve_data->entries) {
@ -834,11 +893,12 @@ good_eeprom:
goto err;
}
priv->rxhw = synth & PDR_SYNTH_FRONTEND_MASK;
err = p54_generate_channel_lists(dev);
if (err)
goto err;
priv->rxhw = synth & PDR_SYNTH_FRONTEND_MASK;
if (priv->rxhw == PDR_SYNTH_FRONTEND_XBOW)
p54_init_xbow_synth(priv);
if (!(synth & PDR_SYNTH_24_GHZ_DISABLED))

12
drivers/net/wireless/p54/eeprom.h
View File

@ -57,6 +57,18 @@ struct pda_channel_output_limit {
u8 rate_set_size;
} __packed;
struct pda_channel_output_limit_point_longbow {
__le16 val_bpsk;
__le16 val_qpsk;
__le16 val_16qam;
__le16 val_64qam;
} __packed;
struct pda_channel_output_limit_longbow {
__le16 freq;
struct pda_channel_output_limit_point_longbow point[3];
} __packed;
struct pda_pa_curve_data_sample_rev0 {
u8 rf_power;
u8 pa_detector;

88
drivers/net/wireless/p54/p54pci.c
View File

@ -488,6 +488,58 @@ static int p54p_open(struct ieee80211_hw *dev)
return 0;
}
static void p54p_firmware_step2(const struct firmware *fw,
void *context)
{
struct p54p_priv *priv = context;
struct ieee80211_hw *dev = priv->common.hw;
struct pci_dev *pdev = priv->pdev;
int err;
if (!fw) {
dev_err(&pdev->dev, "Cannot find firmware (isl3886pci)\n");
err = -ENOENT;
goto out;
}
priv->firmware = fw;
err = p54p_open(dev);
if (err)
goto out;
err = p54_read_eeprom(dev);
p54p_stop(dev);
if (err)
goto out;
err = p54_register_common(dev, &pdev->dev);
if (err)
goto out;
out:
complete(&priv->fw_loaded);
if (err) {
struct device *parent = pdev->dev.parent;
if (parent)
device_lock(parent);
/*
* This will indirectly result in a call to p54p_remove.
* Hence, we don't need to bother with freeing any
* allocated ressources at all.
*/
device_release_driver(&pdev->dev);
if (parent)
device_unlock(parent);
}
pci_dev_put(pdev);
}
static int __devinit p54p_probe(struct pci_dev *pdev,
const struct pci_device_id *id)
{
@ -496,6 +548,7 @@ static int __devinit p54p_probe(struct pci_dev *pdev,
unsigned long mem_addr, mem_len;
int err;
pci_dev_get(pdev);
err = pci_enable_device(pdev);
if (err) {
dev_err(&pdev->dev, "Cannot enable new PCI device\n");
@ -537,6 +590,7 @@ static int __devinit p54p_probe(struct pci_dev *pdev,
priv = dev->priv;
priv->pdev = pdev;
init_completion(&priv->fw_loaded);
SET_IEEE80211_DEV(dev, &pdev->dev);
pci_set_drvdata(pdev, dev);
@ -561,32 +615,12 @@ static int __devinit p54p_probe(struct pci_dev *pdev,
spin_lock_init(&priv->lock);
tasklet_init(&priv->tasklet, p54p_tasklet, (unsigned long)dev);
err = request_firmware(&priv->firmware, "isl3886pci",
&priv->pdev->dev);
if (err) {
dev_err(&pdev->dev, "Cannot find firmware (isl3886pci)\n");
err = request_firmware(&priv->firmware, "isl3886",
&priv->pdev->dev);
if (err)
goto err_free_common;
}
err = request_firmware_nowait(THIS_MODULE, 1, "isl3886pci",
&priv->pdev->dev, GFP_KERNEL,
priv, p54p_firmware_step2);
if (!err)
return 0;
err = p54p_open(dev);
if (err)
goto err_free_common;
err = p54_read_eeprom(dev);
p54p_stop(dev);
if (err)
goto err_free_common;
err = p54_register_common(dev, &pdev->dev);
if (err)
goto err_free_common;
return 0;
err_free_common:
release_firmware(priv->firmware);
pci_free_consistent(pdev, sizeof(*priv->ring_control),
priv->ring_control, priv->ring_control_dma);
@ -601,6 +635,7 @@ static int __devinit p54p_probe(struct pci_dev *pdev,
pci_release_regions(pdev);
err_disable_dev:
pci_disable_device(pdev);
pci_dev_put(pdev);
return err;
}
@ -612,8 +647,9 @@ static void __devexit p54p_remove(struct pci_dev *pdev)
if (!dev)
return;
p54_unregister_common(dev);
priv = dev->priv;
wait_for_completion(&priv->fw_loaded);
p54_unregister_common(dev);
release_firmware(priv->firmware);
pci_free_consistent(pdev, sizeof(*priv->ring_control),
priv->ring_control, priv->ring_control_dma);

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