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-rw-r--r--drivers/net/wireless/at76c50x-usb.c4
-rw-r--r--drivers/net/wireless/brcm80211/Kconfig9
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c97
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c105
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c39
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h22
-rw-r--r--drivers/net/wireless/ipw2x00/ipw2100.c24
-rw-r--r--drivers/net/wireless/ipw2x00/ipw2200.c44
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn-lib.c153
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn-rx.c3
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn.c38
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn.h2
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-commands.h21
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-dev.h1
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-drv.c12
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-modparams.h8
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-trans-pcie.c1
-rw-r--r--drivers/net/wireless/libertas/firmware.c1
-rw-r--r--drivers/net/wireless/mwifiex/Kconfig4
-rw-r--r--drivers/net/wireless/mwifiex/fw.h3
-rw-r--r--drivers/net/wireless/mwifiex/sdio.c7
-rw-r--r--drivers/net/wireless/mwifiex/sdio.h1
-rw-r--r--drivers/net/wireless/rt2x00/rt2800.h2
-rw-r--r--drivers/net/wireless/rt2x00/rt2800lib.c7
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00debug.c82
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00debug.h1
-rw-r--r--include/linux/nl80211.h3
-rw-r--r--include/net/cfg80211.h18
-rw-r--r--include/net/mac80211.h17
-rw-r--r--net/mac80211/cfg.c182
-rw-r--r--net/mac80211/driver-ops.h37
-rw-r--r--net/mac80211/driver-trace.h15
-rw-r--r--net/mac80211/ibss.c2
-rw-r--r--net/mac80211/ieee80211_i.h3
-rw-r--r--net/mac80211/mesh.c18
-rw-r--r--net/mac80211/mesh_plink.c96
-rw-r--r--net/mac80211/mlme.c2
-rw-r--r--net/mac80211/sta_info.h1
-rw-r--r--net/mac80211/util.c9
-rw-r--r--net/wireless/ethtool.c29
-rw-r--r--net/wireless/mesh.c1
-rw-r--r--net/wireless/nl80211.c7
-rw-r--r--net/wireless/scan.c6
43 files changed, 893 insertions, 244 deletions
diff --git a/drivers/net/wireless/at76c50x-usb.c b/drivers/net/wireless/at76c50x-usb.c
index 5ad74c85a038..3df0146b797e 100644
--- a/drivers/net/wireless/at76c50x-usb.c
+++ b/drivers/net/wireless/at76c50x-usb.c
@@ -1122,12 +1122,12 @@ exit:
static void at76_dump_mib_local(struct at76_priv *priv)
{
int ret;
- struct mib_local *m = kmalloc(sizeof(struct mib_phy), GFP_KERNEL);
+ struct mib_local *m = kmalloc(sizeof(*m), GFP_KERNEL);
if (!m)
return;
- ret = at76_get_mib(priv->udev, MIB_LOCAL, m, sizeof(struct mib_local));
+ ret = at76_get_mib(priv->udev, MIB_LOCAL, m, sizeof(*m));
if (ret < 0) {
wiphy_err(priv->hw->wiphy,
"at76_get_mib (LOCAL) failed: %d\n", ret);
diff --git a/drivers/net/wireless/brcm80211/Kconfig b/drivers/net/wireless/brcm80211/Kconfig
index c5104533e24e..b480088b3dbe 100644
--- a/drivers/net/wireless/brcm80211/Kconfig
+++ b/drivers/net/wireless/brcm80211/Kconfig
@@ -36,6 +36,15 @@ config BRCMFMAC_SDIO
IEEE802.11n embedded FullMAC WLAN driver. Say Y if you want to
use the driver for a SDIO wireless card.
+config BRCMFMAC_SDIO_OOB
+ bool "Out of band interrupt support for SDIO interface chipset"
+ depends on BRCMFMAC_SDIO
+ ---help---
+ This option enables out-of-band interrupt support for Broadcom
+ SDIO Wifi chipset using fullmac in order to gain better
+ performance and deep sleep wake up capability on certain
+ platforms. Say N if you are unsure.
+
config BRCMFMAC_USB
bool "USB bus interface support for FullMAC driver"
depends on USB
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c
index e925290b432b..4add7da24681 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c
@@ -39,37 +39,113 @@
#define SDIOH_API_ACCESS_RETRY_LIMIT 2
-static void brcmf_sdioh_irqhandler(struct sdio_func *func)
+#ifdef CONFIG_BRCMFMAC_SDIO_OOB
+static irqreturn_t brcmf_sdio_irqhandler(int irq, void *dev_id)
{
- struct brcmf_sdio_dev *sdiodev = dev_get_drvdata(&func->card->dev);
+ struct brcmf_sdio_dev *sdiodev = dev_get_drvdata(dev_id);
- brcmf_dbg(TRACE, "***IRQHandler\n");
+ brcmf_dbg(INTR, "oob intr triggered\n");
- sdio_release_host(func);
+ /*
+ * out-of-band interrupt is level-triggered which won't
+ * be cleared until dpc
+ */
+ if (sdiodev->irq_en) {
+ disable_irq_nosync(irq);
+ sdiodev->irq_en = false;
+ }
brcmf_sdbrcm_isr(sdiodev->bus);
- sdio_claim_host(func);
+ return IRQ_HANDLED;
+}
+
+int brcmf_sdio_intr_register(struct brcmf_sdio_dev *sdiodev)
+{
+ int ret = 0;
+ u8 data;
+ unsigned long flags;
+
+ brcmf_dbg(TRACE, "Entering\n");
+
+ brcmf_dbg(ERROR, "requesting irq %d\n", sdiodev->irq);
+ ret = request_irq(sdiodev->irq, brcmf_sdio_irqhandler,
+ sdiodev->irq_flags, "brcmf_oob_intr",
+ &sdiodev->func[1]->card->dev);
+ if (ret != 0)
+ return ret;
+ spin_lock_init(&sdiodev->irq_en_lock);
+ spin_lock_irqsave(&sdiodev->irq_en_lock, flags);
+ sdiodev->irq_en = true;
+ spin_unlock_irqrestore(&sdiodev->irq_en_lock, flags);
+
+ ret = enable_irq_wake(sdiodev->irq);
+ if (ret != 0)
+ return ret;
+ sdiodev->irq_wake = true;
+
+ /* must configure SDIO_CCCR_IENx to enable irq */
+ data = brcmf_sdcard_cfg_read(sdiodev, SDIO_FUNC_0,
+ SDIO_CCCR_IENx, &ret);
+ data |= 1 << SDIO_FUNC_1 | 1 << SDIO_FUNC_2 | 1;
+ brcmf_sdcard_cfg_write(sdiodev, SDIO_FUNC_0, SDIO_CCCR_IENx,
+ data, &ret);
+
+ /* redirect, configure ane enable io for interrupt signal */
+ data = SDIO_SEPINT_MASK | SDIO_SEPINT_OE;
+ if (sdiodev->irq_flags | IRQF_TRIGGER_HIGH)
+ data |= SDIO_SEPINT_ACT_HI;
+ brcmf_sdcard_cfg_write(sdiodev, SDIO_FUNC_0, SDIO_CCCR_BRCM_SEPINT,
+ data, &ret);
+
+ return 0;
+}
+
+int brcmf_sdio_intr_unregister(struct brcmf_sdio_dev *sdiodev)
+{
+ brcmf_dbg(TRACE, "Entering\n");
+
+ brcmf_sdcard_cfg_write(sdiodev, SDIO_FUNC_0, SDIO_CCCR_BRCM_SEPINT,
+ 0, NULL);
+ brcmf_sdcard_cfg_write(sdiodev, SDIO_FUNC_0, SDIO_CCCR_IENx, 0, NULL);
+
+ if (sdiodev->irq_wake) {
+ disable_irq_wake(sdiodev->irq);
+ sdiodev->irq_wake = false;
+ }
+ free_irq(sdiodev->irq, &sdiodev->func[1]->card->dev);
+ sdiodev->irq_en = false;
+
+ return 0;
+}
+#else /* CONFIG_BRCMFMAC_SDIO_OOB */
+static void brcmf_sdio_irqhandler(struct sdio_func *func)
+{
+ struct brcmf_sdio_dev *sdiodev = dev_get_drvdata(&func->card->dev);
+
+ brcmf_dbg(INTR, "ib intr triggered\n");
+
+ brcmf_sdbrcm_isr(sdiodev->bus);
}
/* dummy handler for SDIO function 2 interrupt */
-static void brcmf_sdioh_dummy_irq_handler(struct sdio_func *func)
+static void brcmf_sdio_dummy_irqhandler(struct sdio_func *func)
{
}
-int brcmf_sdcard_intr_reg(struct brcmf_sdio_dev *sdiodev)
+int brcmf_sdio_intr_register(struct brcmf_sdio_dev *sdiodev)
{
brcmf_dbg(TRACE, "Entering\n");
sdio_claim_host(sdiodev->func[1]);
- sdio_claim_irq(sdiodev->func[1], brcmf_sdioh_irqhandler);
- sdio_claim_irq(sdiodev->func[2], brcmf_sdioh_dummy_irq_handler);
+ sdio_claim_irq(sdiodev->func[1], brcmf_sdio_irqhandler);
+ sdio_claim_irq(sdiodev->func[2], brcmf_sdio_dummy_irqhandler);
sdio_release_host(sdiodev->func[1]);
return 0;
}
-int brcmf_sdcard_intr_dereg(struct brcmf_sdio_dev *sdiodev)
+int brcmf_sdio_intr_unregister(struct brcmf_sdio_dev *sdiodev)
{
brcmf_dbg(TRACE, "Entering\n");
@@ -80,6 +156,7 @@ int brcmf_sdcard_intr_dereg(struct brcmf_sdio_dev *sdiodev)
return 0;
}
+#endif /* CONFIG_BRCMFMAC_SDIO_OOB */
u8 brcmf_sdcard_cfg_read(struct brcmf_sdio_dev *sdiodev, uint fnc_num, u32 addr,
int *err)
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c
index 758c115b556e..dd07d33a927c 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c
@@ -27,6 +27,7 @@
#include <linux/errno.h>
#include <linux/sched.h> /* request_irq() */
#include <linux/module.h>
+#include <linux/platform_device.h>
#include <net/cfg80211.h>
#include <defs.h>
@@ -55,6 +56,15 @@ static const struct sdio_device_id brcmf_sdmmc_ids[] = {
};
MODULE_DEVICE_TABLE(sdio, brcmf_sdmmc_ids);
+#ifdef CONFIG_BRCMFMAC_SDIO_OOB
+static struct list_head oobirq_lh;
+struct brcmf_sdio_oobirq {
+ unsigned int irq;
+ unsigned long flags;
+ struct list_head list;
+};
+#endif /* CONFIG_BRCMFMAC_SDIO_OOB */
+
static bool
brcmf_pm_resume_error(struct brcmf_sdio_dev *sdiodev)
{
@@ -107,7 +117,8 @@ static inline int brcmf_sdioh_f0_write_byte(struct brcmf_sdio_dev *sdiodev,
}
sdio_release_host(sdfunc);
}
- } else if (regaddr == SDIO_CCCR_ABORT) {
+ } else if ((regaddr == SDIO_CCCR_ABORT) ||
+ (regaddr == SDIO_CCCR_IENx)) {
sdfunc = kmemdup(sdiodev->func[0], sizeof(struct sdio_func),
GFP_KERNEL);
if (!sdfunc)
@@ -467,12 +478,40 @@ void brcmf_sdioh_detach(struct brcmf_sdio_dev *sdiodev)
}
+#ifdef CONFIG_BRCMFMAC_SDIO_OOB
+static int brcmf_sdio_getintrcfg(struct brcmf_sdio_dev *sdiodev)
+{
+ struct brcmf_sdio_oobirq *oobirq_entry;
+
+ if (list_empty(&oobirq_lh)) {
+ brcmf_dbg(ERROR, "no valid oob irq resource\n");
+ return -ENXIO;
+ }
+
+ oobirq_entry = list_first_entry(&oobirq_lh, struct brcmf_sdio_oobirq,
+ list);
+
+ sdiodev->irq = oobirq_entry->irq;
+ sdiodev->irq_flags = oobirq_entry->flags;
+ list_del(&oobirq_entry->list);
+ kfree(oobirq_entry);
+
+ return 0;
+}
+#else
+static inline int brcmf_sdio_getintrcfg(struct brcmf_sdio_dev *sdiodev)
+{
+ return 0;
+}
+#endif /* CONFIG_BRCMFMAC_SDIO_OOB */
+
static int brcmf_ops_sdio_probe(struct sdio_func *func,
const struct sdio_device_id *id)
{
int ret = 0;
struct brcmf_sdio_dev *sdiodev;
struct brcmf_bus *bus_if;
+
brcmf_dbg(TRACE, "Enter\n");
brcmf_dbg(TRACE, "func->class=%x\n", func->class);
brcmf_dbg(TRACE, "sdio_vendor: 0x%04x\n", func->vendor);
@@ -511,6 +550,10 @@ static int brcmf_ops_sdio_probe(struct sdio_func *func,
sdiodev = dev_get_drvdata(&func->card->dev);
if ((!sdiodev) || (sdiodev->func[1]->card != func->card))
return -ENODEV;
+
+ ret = brcmf_sdio_getintrcfg(sdiodev);
+ if (ret)
+ return ret;
sdiodev->func[2] = func;
bus_if = sdiodev->bus_if;
@@ -603,6 +646,65 @@ static struct sdio_driver brcmf_sdmmc_driver = {
#endif /* CONFIG_PM_SLEEP */
};
+#ifdef CONFIG_BRCMFMAC_SDIO_OOB
+static int brcmf_sdio_pd_probe(struct platform_device *pdev)
+{
+ struct resource *res;
+ struct brcmf_sdio_oobirq *oobirq_entry;
+ int i, ret;
+
+ INIT_LIST_HEAD(&oobirq_lh);
+
+ for (i = 0; ; i++) {
+ res = platform_get_resource(pdev, IORESOURCE_IRQ, i);
+ if (!res)
+ break;
+
+ oobirq_entry = kzalloc(sizeof(struct brcmf_sdio_oobirq),
+ GFP_KERNEL);
+ oobirq_entry->irq = res->start;
+ oobirq_entry->flags = res->flags & IRQF_TRIGGER_MASK;
+ list_add_tail(&oobirq_entry->list, &oobirq_lh);
+ }
+ if (i == 0)
+ return -ENXIO;
+
+ ret = sdio_register_driver(&brcmf_sdmmc_driver);
+
+ if (ret)
+ brcmf_dbg(ERROR, "sdio_register_driver failed: %d\n", ret);
+
+ return ret;
+}
+
+static struct platform_driver brcmf_sdio_pd = {
+ .probe = brcmf_sdio_pd_probe,
+ .driver = {
+ .name = "brcmf_sdio_pd"
+ }
+};
+
+void brcmf_sdio_exit(void)
+{
+ brcmf_dbg(TRACE, "Enter\n");
+
+ sdio_unregister_driver(&brcmf_sdmmc_driver);
+
+ platform_driver_unregister(&brcmf_sdio_pd);
+}
+
+void brcmf_sdio_init(void)
+{
+ int ret;
+
+ brcmf_dbg(TRACE, "Enter\n");
+
+ ret = platform_driver_register(&brcmf_sdio_pd);
+
+ if (ret)
+ brcmf_dbg(ERROR, "platform_driver_register failed: %d\n", ret);
+}
+#else
void brcmf_sdio_exit(void)
{
brcmf_dbg(TRACE, "Enter\n");
@@ -621,3 +723,4 @@ void brcmf_sdio_init(void)
if (ret)
brcmf_dbg(ERROR, "sdio_register_driver failed: %d\n", ret);
}
+#endif /* CONFIG_BRCMFMAC_SDIO_OOB */
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
index a80b840051a7..149ee67beb2e 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
@@ -2352,6 +2352,24 @@ static void brcmf_sdbrcm_bus_stop(struct device *dev)
up(&bus->sdsem);
}
+#ifdef CONFIG_BRCMFMAC_SDIO_OOB
+static inline void brcmf_sdbrcm_clrintr(struct brcmf_sdio *bus)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&bus->sdiodev->irq_en_lock, flags);
+ if (!bus->sdiodev->irq_en && !bus->ipend) {
+ enable_irq(bus->sdiodev->irq);
+ bus->sdiodev->irq_en = true;
+ }
+ spin_unlock_irqrestore(&bus->sdiodev->irq_en_lock, flags);
+}
+#else
+static inline void brcmf_sdbrcm_clrintr(struct brcmf_sdio *bus)
+{
+}
+#endif /* CONFIG_BRCMFMAC_SDIO_OOB */
+
static bool brcmf_sdbrcm_dpc(struct brcmf_sdio *bus)
{
u32 intstatus, newstatus = 0;
@@ -2509,6 +2527,8 @@ static bool brcmf_sdbrcm_dpc(struct brcmf_sdio *bus)
bus->intstatus = intstatus;
clkwait:
+ brcmf_sdbrcm_clrintr(bus);
+
if (data_ok(bus) && bus->ctrl_frame_stat &&
(bus->clkstate == CLK_AVAIL)) {
int ret, i;
@@ -3508,8 +3528,14 @@ static int brcmf_sdbrcm_bus_init(struct device *dev)
brcmf_sdcard_cfg_write(bus->sdiodev, SDIO_FUNC_1,
SBSDIO_FUNC1_CHIPCLKCSR, saveclk, &err);
+ if (ret == 0) {
+ ret = brcmf_sdio_intr_register(bus->sdiodev);
+ if (ret != 0)
+ brcmf_dbg(ERROR, "intr register failed:%d\n", ret);
+ }
+
/* If we didn't come up, turn off backplane clock */
- if (!ret)
+ if (bus_if->state != BRCMF_BUS_DATA)
brcmf_sdbrcm_clkctl(bus, CLK_NONE, false);
exit:
@@ -3867,7 +3893,7 @@ static void brcmf_sdbrcm_release(struct brcmf_sdio *bus)
if (bus) {
/* De-register interrupt handler */
- brcmf_sdcard_intr_dereg(bus->sdiodev);
+ brcmf_sdio_intr_unregister(bus->sdiodev);
if (bus->sdiodev->bus_if->drvr) {
brcmf_detach(bus->sdiodev->dev);
@@ -3968,15 +3994,6 @@ void *brcmf_sdbrcm_probe(u32 regsva, struct brcmf_sdio_dev *sdiodev)
goto fail;
}
- /* Register interrupt callback, but mask it (not operational yet). */
- brcmf_dbg(INTR, "disable SDIO interrupts (not interested yet)\n");
- ret = brcmf_sdcard_intr_reg(bus->sdiodev);
- if (ret != 0) {
- brcmf_dbg(ERROR, "FAILED: sdcard_intr_reg returned %d\n", ret);
- goto fail;
- }
- brcmf_dbg(INTR, "registered SDIO interrupt function ok\n");
-
brcmf_dbg(INFO, "completed!!\n");
/* if firmware path present try to download and bring up bus */
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h b/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h
index 0281d207d998..7010eaf71f99 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h
@@ -43,6 +43,13 @@
/* as of sdiod rev 0, supports 3 functions */
#define SBSDIO_NUM_FUNCTION 3
+/* function 0 vendor specific CCCR registers */
+#define SDIO_CCCR_BRCM_SEPINT 0xf2
+
+#define SDIO_SEPINT_MASK 0x01
+#define SDIO_SEPINT_OE 0x02
+#define SDIO_SEPINT_ACT_HI 0x04
+
/* function 1 miscellaneous registers */
/* sprom command and status */
@@ -144,13 +151,18 @@ struct brcmf_sdio_dev {
wait_queue_head_t request_buffer_wait;
struct device *dev;
struct brcmf_bus *bus_if;
+#ifdef CONFIG_BRCMFMAC_SDIO_OOB
+ unsigned int irq; /* oob interrupt number */
+ unsigned long irq_flags; /* board specific oob flags */
+ bool irq_en; /* irq enable flags */
+ spinlock_t irq_en_lock;
+ bool irq_wake; /* irq wake enable flags */
+#endif /* CONFIG_BRCMFMAC_SDIO_OOB */
};
-/* Register/deregister device interrupt handler. */
-extern int
-brcmf_sdcard_intr_reg(struct brcmf_sdio_dev *sdiodev);
-
-extern int brcmf_sdcard_intr_dereg(struct brcmf_sdio_dev *sdiodev);
+/* Register/deregister interrupt handler. */
+extern int brcmf_sdio_intr_register(struct brcmf_sdio_dev *sdiodev);
+extern int brcmf_sdio_intr_unregister(struct brcmf_sdio_dev *sdiodev);
/* Access SDIO address space (e.g. CCCR) using CMD52 (single-byte interface).
* fn: function number
diff --git a/drivers/net/wireless/ipw2x00/ipw2100.c b/drivers/net/wireless/ipw2x00/ipw2100.c
index c72136c07774..9cfae0c08707 100644
--- a/drivers/net/wireless/ipw2x00/ipw2100.c
+++ b/drivers/net/wireless/ipw2x00/ipw2100.c
@@ -1963,10 +1963,8 @@ static int ipw2100_wdev_init(struct net_device *dev)
wdev->wiphy->n_cipher_suites = ARRAY_SIZE(ipw_cipher_suites);
set_wiphy_dev(wdev->wiphy, &priv->pci_dev->dev);
- if (wiphy_register(wdev->wiphy)) {
- ipw2100_down(priv);
+ if (wiphy_register(wdev->wiphy))
return -EIO;
- }
return 0;
}
@@ -6331,6 +6329,11 @@ static int ipw2100_pci_init_one(struct pci_dev *pci_dev,
printk(KERN_INFO DRV_NAME
": Detected Intel PRO/Wireless 2100 Network Connection\n");
+ err = ipw2100_wdev_init(dev);
+ if (err)
+ goto fail;
+ registered = 1;
+
/* Bring up the interface. Pre 0.46, after we registered the
* network device we would call ipw2100_up. This introduced a race
* condition with newer hotplug configurations (network was coming
@@ -6347,11 +6350,7 @@ static int ipw2100_pci_init_one(struct pci_dev *pci_dev,
"Error calling register_netdev.\n");
goto fail;
}
- registered = 1;
-
- err = ipw2100_wdev_init(dev);
- if (err)
- goto fail;
+ registered = 2;
mutex_lock(&priv->action_mutex);
@@ -6390,13 +6389,16 @@ out:
fail_unlock:
mutex_unlock(&priv->action_mutex);
- wiphy_unregister(priv->ieee->wdev.wiphy);
- kfree(priv->ieee->bg_band.channels);
fail:
if (dev) {
- if (registered)
+ if (registered >= 2)
unregister_netdev(dev);
+ if (registered) {
+ wiphy_unregister(priv->ieee->wdev.wiphy);
+ kfree(priv->ieee->bg_band.channels);
+ }
+
ipw2100_hw_stop_adapter(priv);
ipw2100_disable_interrupts(priv);
diff --git a/drivers/net/wireless/ipw2x00/ipw2200.c b/drivers/net/wireless/ipw2x00/ipw2200.c
index b3707dadad15..0036737fe8e3 100644
--- a/drivers/net/wireless/ipw2x00/ipw2200.c
+++ b/drivers/net/wireless/ipw2x00/ipw2200.c
@@ -11443,20 +11443,6 @@ static void ipw_bg_down(struct work_struct *work)
mutex_unlock(&priv->mutex);
}
-/* Called by register_netdev() */
-static int ipw_net_init(struct net_device *dev)
-{
- int rc = 0;
- struct ipw_priv *priv = libipw_priv(dev);
-
- mutex_lock(&priv->mutex);
- if (ipw_up(priv))
- rc = -EIO;
- mutex_unlock(&priv->mutex);
-
- return rc;
-}
-
static int ipw_wdev_init(struct net_device *dev)
{
int i, rc = 0;
@@ -11725,7 +11711,6 @@ static void ipw_prom_free(struct ipw_priv *priv)
#endif
static const struct net_device_ops ipw_netdev_ops = {
- .ndo_init = ipw_net_init,
.ndo_open = ipw_net_open,
.ndo_stop = ipw_net_stop,
.ndo_set_rx_mode = ipw_net_set_multicast_list,
@@ -11848,17 +11833,24 @@ static int __devinit ipw_pci_probe(struct pci_dev *pdev,
goto out_release_irq;
}
- mutex_unlock(&priv->mutex);
- err = register_netdev(net_dev);
- if (err) {
- IPW_ERROR("failed to register network device\n");
+ if (ipw_up(priv)) {
+ mutex_unlock(&priv->mutex);
+ err = -EIO;
goto out_remove_sysfs;
}
+ mutex_unlock(&priv->mutex);
+
err = ipw_wdev_init(net_dev);
if (err) {
IPW_ERROR("failed to register wireless device\n");
- goto out_unregister_netdev;
+ goto out_remove_sysfs;
+ }
+
+ err = register_netdev(net_dev);
+ if (err) {
+ IPW_ERROR("failed to register network device\n");
+ goto out_unregister_wiphy;
}
#ifdef CONFIG_IPW2200_PROMISCUOUS
@@ -11867,10 +11859,8 @@ static int __devinit ipw_pci_probe(struct pci_dev *pdev,
if (err) {
IPW_ERROR("Failed to register promiscuous network "
"device (error %d).\n", err);
- wiphy_unregister(priv->ieee->wdev.wiphy);
- kfree(priv->ieee->a_band.channels);
- kfree(priv->ieee->bg_band.channels);
- goto out_unregister_netdev;
+ unregister_netdev(priv->net_dev);
+ goto out_unregister_wiphy;
}
}
#endif
@@ -11882,8 +11872,10 @@ static int __devinit ipw_pci_probe(struct pci_dev *pdev,
return 0;
- out_unregister_netdev:
- unregister_netdev(priv->net_dev);
+ out_unregister_wiphy:
+ wiphy_unregister(priv->ieee->wdev.wiphy);
+ kfree(priv->ieee->a_band.channels);
+ kfree(priv->ieee->bg_band.channels);
out_remove_sysfs:
sysfs_remove_group(&pdev->dev.kobj, &ipw_attribute_group);
out_release_irq:
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
index e1c2bb802050..01dc44267317 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
@@ -186,76 +186,8 @@ done:
/*
* BT coex
*/
-/*
- * Macros to access the lookup table.
- *
- * The lookup table has 7 inputs: bt3_prio, bt3_txrx, bt_rf_act, wifi_req,
-* wifi_prio, wifi_txrx and wifi_sh_ant_req.
- *
- * It has three outputs: WLAN_ACTIVE, WLAN_KILL and ANT_SWITCH
- *
- * The format is that "registers" 8 through 11 contain the WLAN_ACTIVE bits
- * one after another in 32-bit registers, and "registers" 0 through 7 contain
- * the WLAN_KILL and ANT_SWITCH bits interleaved (in that order).
- *
- * These macros encode that format.
- */
-#define LUT_VALUE(bt3_prio, bt3_txrx, bt_rf_act, wifi_req, wifi_prio, \
- wifi_txrx, wifi_sh_ant_req) \
- (bt3_prio | (bt3_txrx << 1) | (bt_rf_act << 2) | (wifi_req << 3) | \
- (wifi_prio << 4) | (wifi_txrx << 5) | (wifi_sh_ant_req << 6))
-
-#define LUT_PTA_WLAN_ACTIVE_OP(lut, op, val) \
- lut[8 + ((val) >> 5)] op (cpu_to_le32(BIT((val) & 0x1f)))
-#define LUT_TEST_PTA_WLAN_ACTIVE(lut, bt3_prio, bt3_txrx, bt_rf_act, wifi_req, \
- wifi_prio, wifi_txrx, wifi_sh_ant_req) \
- (!!(LUT_PTA_WLAN_ACTIVE_OP(lut, &, LUT_VALUE(bt3_prio, bt3_txrx, \
- bt_rf_act, wifi_req, wifi_prio, wifi_txrx, \
- wifi_sh_ant_req))))
-#define LUT_SET_PTA_WLAN_ACTIVE(lut, bt3_prio, bt3_txrx, bt_rf_act, wifi_req, \
- wifi_prio, wifi_txrx, wifi_sh_ant_req) \
- LUT_PTA_WLAN_ACTIVE_OP(lut, |=, LUT_VALUE(bt3_prio, bt3_txrx, \
- bt_rf_act, wifi_req, wifi_prio, wifi_txrx, \
- wifi_sh_ant_req))
-#define LUT_CLEAR_PTA_WLAN_ACTIVE(lut, bt3_prio, bt3_txrx, bt_rf_act, \
- wifi_req, wifi_prio, wifi_txrx, \
- wifi_sh_ant_req) \
- LUT_PTA_WLAN_ACTIVE_OP(lut, &= ~, LUT_VALUE(bt3_prio, bt3_txrx, \
- bt_rf_act, wifi_req, wifi_prio, wifi_txrx, \
- wifi_sh_ant_req))
-
-#define LUT_WLAN_KILL_OP(lut, op, val) \
- lut[(val) >> 4] op (cpu_to_le32(BIT(((val) << 1) & 0x1e)))
-#define LUT_TEST_WLAN_KILL(lut, bt3_prio, bt3_txrx, bt_rf_act, wifi_req, \
- wifi_prio, wifi_txrx, wifi_sh_ant_req) \
- (!!(LUT_WLAN_KILL_OP(lut, &, LUT_VALUE(bt3_prio, bt3_txrx, bt_rf_act, \
- wifi_req, wifi_prio, wifi_txrx, wifi_sh_ant_req))))
-#define LUT_SET_WLAN_KILL(lut, bt3_prio, bt3_txrx, bt_rf_act, wifi_req, \
- wifi_prio, wifi_txrx, wifi_sh_ant_req) \
- LUT_WLAN_KILL_OP(lut, |=, LUT_VALUE(bt3_prio, bt3_txrx, bt_rf_act, \
- wifi_req, wifi_prio, wifi_txrx, wifi_sh_ant_req))
-#define LUT_CLEAR_WLAN_KILL(lut, bt3_prio, bt3_txrx, bt_rf_act, wifi_req, \
- wifi_prio, wifi_txrx, wifi_sh_ant_req) \
- LUT_WLAN_KILL_OP(lut, &= ~, LUT_VALUE(bt3_prio, bt3_txrx, bt_rf_act, \
- wifi_req, wifi_prio, wifi_txrx, wifi_sh_ant_req))
-
-#define LUT_ANT_SWITCH_OP(lut, op, val) \
- lut[(val) >> 4] op (cpu_to_le32(BIT((((val) << 1) & 0x1e) + 1)))
-#define LUT_TEST_ANT_SWITCH(lut, bt3_prio, bt3_txrx, bt_rf_act, wifi_req, \
- wifi_prio, wifi_txrx, wifi_sh_ant_req) \
- (!!(LUT_ANT_SWITCH_OP(lut, &, LUT_VALUE(bt3_prio, bt3_txrx, bt_rf_act, \
- wifi_req, wifi_prio, wifi_txrx, \
- wifi_sh_ant_req))))
-#define LUT_SET_ANT_SWITCH(lut, bt3_prio, bt3_txrx, bt_rf_act, wifi_req, \
- wifi_prio, wifi_txrx, wifi_sh_ant_req) \
- LUT_ANT_SWITCH_OP(lut, |=, LUT_VALUE(bt3_prio, bt3_txrx, bt_rf_act, \
- wifi_req, wifi_prio, wifi_txrx, wifi_sh_ant_req))
-#define LUT_CLEAR_ANT_SWITCH(lut, bt3_prio, bt3_txrx, bt_rf_act, wifi_req, \
- wifi_prio, wifi_txrx, wifi_sh_ant_req) \
- LUT_ANT_SWITCH_OP(lut, &= ~, LUT_VALUE(bt3_prio, bt3_txrx, bt_rf_act, \
- wifi_req, wifi_prio, wifi_txrx, wifi_sh_ant_req))
-
-static const __le32 iwlagn_def_3w_lookup[12] = {
+/* Notmal TDM */
+static const __le32 iwlagn_def_3w_lookup[IWLAGN_BT_DECISION_LUT_SIZE] = {
cpu_to_le32(0xaaaaaaaa),
cpu_to_le32(0xaaaaaaaa),
cpu_to_le32(0xaeaaaaaa),
@@ -270,7 +202,25 @@ static const __le32 iwlagn_def_3w_lookup[12] = {
cpu_to_le32(0xf0005000),
};
-static const __le32 iwlagn_concurrent_lookup[12] = {
+
+/* Loose Coex */
+static const __le32 iwlagn_loose_lookup[IWLAGN_BT_DECISION_LUT_SIZE] = {
+ cpu_to_le32(0xaaaaaaaa),
+ cpu_to_le32(0xaaaaaaaa),
+ cpu_to_le32(0xaeaaaaaa),
+ cpu_to_le32(0xaaaaaaaa),
+ cpu_to_le32(0xcc00ff28),
+ cpu_to_le32(0x0000aaaa),
+ cpu_to_le32(0xcc00aaaa),
+ cpu_to_le32(0x0000aaaa),
+ cpu_to_le32(0x00000000),
+ cpu_to_le32(0x00000000),
+ cpu_to_le32(0xf0005000),
+ cpu_to_le32(0xf0005000),
+};
+
+/* Full concurrency */
+static const __le32 iwlagn_concurrent_lookup[IWLAGN_BT_DECISION_LUT_SIZE] = {
cpu_to_le32(0xaaaaaaaa),
cpu_to_le32(0xaaaaaaaa),
cpu_to_le32(0xaaaaaaaa),
@@ -325,6 +275,7 @@ void iwlagn_send_advance_bt_config(struct iwl_priv *priv)
basic.kill_ack_mask = priv->kill_ack_mask;
basic.kill_cts_mask = priv->kill_cts_mask;
+ basic.reduce_txpower = priv->reduced_txpower;
basic.valid = priv->bt_valid;
/*
@@ -610,29 +561,62 @@ static void iwlagn_print_uartmsg(struct iwl_priv *priv,
BT_UART_MSG_FRAME7CONNECTABLE_POS);
}
-static void iwlagn_set_kill_msk(struct iwl_priv *priv,
+static bool iwlagn_set_kill_msk(struct iwl_priv *priv,
struct iwl_bt_uart_msg *uart_msg)
{
- u8 kill_msk;
- static const __le32 bt_kill_ack_msg[2] = {
+ bool need_update = false;
+ u8 kill_msk = IWL_BT_KILL_REDUCE;
+ static const __le32 bt_kill_ack_msg[3] = {
IWLAGN_BT_KILL_ACK_MASK_DEFAULT,
- IWLAGN_BT_KILL_ACK_CTS_MASK_SCO };
- static const __le32 bt_kill_cts_msg[2] = {
+ IWLAGN_BT_KILL_ACK_CTS_MASK_SCO,
+ IWLAGN_BT_KILL_ACK_CTS_MASK_REDUCE};
+ static const __le32 bt_kill_cts_msg[3] = {
IWLAGN_BT_KILL_CTS_MASK_DEFAULT,
- IWLAGN_BT_KILL_ACK_CTS_MASK_SCO };
+ IWLAGN_BT_KILL_ACK_CTS_MASK_SCO,
+ IWLAGN_BT_KILL_ACK_CTS_MASK_REDUCE};
- kill_msk = (BT_UART_MSG_FRAME3SCOESCO_MSK & uart_msg->frame3)
- ? 1 : 0;
+ if (!priv->reduced_txpower)
+ kill_msk = (BT_UART_MSG_FRAME3SCOESCO_MSK & uart_msg->frame3)
+ ? IWL_BT_KILL_OVERRIDE : IWL_BT_KILL_DEFAULT;
if (priv->kill_ack_mask != bt_kill_ack_msg[kill_msk] ||
priv->kill_cts_mask != bt_kill_cts_msg[kill_msk]) {
priv->bt_valid |= IWLAGN_BT_VALID_KILL_ACK_MASK;
priv->kill_ack_mask = bt_kill_ack_msg[kill_msk];
priv->bt_valid |= IWLAGN_BT_VALID_KILL_CTS_MASK;
priv->kill_cts_mask = bt_kill_cts_msg[kill_msk];
+ need_update = true;
+ }
+ return need_update;
+}
- /* schedule to send runtime bt_config */
- queue_work(priv->workqueue, &priv->bt_runtime_config);
+static bool iwlagn_fill_txpower_mode(struct iwl_priv *priv,
+ struct iwl_bt_uart_msg *uart_msg)
+{
+ bool need_update = false;
+
+ if (!priv->reduced_txpower &&
+ !iwl_is_associated(priv, IWL_RXON_CTX_PAN) &&
+ (uart_msg->frame3 & (BT_UART_MSG_FRAME3ACL_MSK |
+ BT_UART_MSG_FRAME3OBEX_MSK)) &&
+ !(uart_msg->frame3 & (BT_UART_MSG_FRAME3SCOESCO_MSK |
+ BT_UART_MSG_FRAME3SNIFF_MSK | BT_UART_MSG_FRAME3A2DP_MSK))) {
+ /* enabling reduced tx power */
+ priv->reduced_txpower = true;
+ priv->bt_valid |= IWLAGN_BT_VALID_REDUCED_TX_PWR;
+ need_update = true;
+ } else if (priv->reduced_txpower &&
+ (iwl_is_associated(priv, IWL_RXON_CTX_PAN) ||
+ (uart_msg->frame3 & (BT_UART_MSG_FRAME3SCOESCO_MSK |
+ BT_UART_MSG_FRAME3SNIFF_MSK | BT_UART_MSG_FRAME3A2DP_MSK)) ||
+ !(uart_msg->frame3 & (BT_UART_MSG_FRAME3ACL_MSK |
+ BT_UART_MSG_FRAME3OBEX_MSK)))) {
+ /* disable reduced tx power */
+ priv->reduced_txpower = false;
+ priv->bt_valid &= ~IWLAGN_BT_VALID_REDUCED_TX_PWR;
+ need_update = true;
}
+
+ return need_update;
}
int iwlagn_bt_coex_profile_notif(struct iwl_priv *priv,
@@ -680,7 +664,12 @@ int iwlagn_bt_coex_profile_notif(struct iwl_priv *priv,
}
}
- iwlagn_set_kill_msk(priv, uart_msg);
+ /* schedule to send runtime bt_config */
+ /* check reduce power before change ack/cts kill mask */
+ if (iwlagn_fill_txpower_mode(priv, uart_msg) ||
+ iwlagn_set_kill_msk(priv, uart_msg))
+ queue_work(priv->workqueue, &priv->bt_runtime_config);
+
/* FIXME: based on notification, adjust the prio_boost */
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rx.c b/drivers/net/wireless/iwlwifi/iwl-agn-rx.c
index 779f819cc8cb..18a383798e5d 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-rx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-rx.c
@@ -764,7 +764,8 @@ static void iwlagn_pass_packet_to_mac80211(struct iwl_priv *priv,
fraglen = len - hdrlen;
if (fraglen) {
- int offset = (void *)hdr - rxb_addr(rxb) + rxb_offset(rxb);
+ int offset = (void *)hdr + hdrlen -
+ rxb_addr(rxb) + rxb_offset(rxb);
skb_add_rx_frag(skb, 0, rxb_steal_page(rxb), offset,
fraglen, rxb->truesize);
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index 8bd9610a5d68..8d7637083fcf 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -1307,6 +1307,9 @@ static int iwl_init_geos(struct iwl_priv *priv)
priv->hw_params.sku &= ~EEPROM_SKU_CAP_BAND_52GHZ;
}
+ if (iwlwifi_mod_params.disable_5ghz)
+ priv->bands[IEEE80211_BAND_5GHZ].n_channels = 0;
+
IWL_INFO(priv, "Tunable channels: %d 802.11bg, %d 802.11a channels\n",
priv->bands[IEEE80211_BAND_2GHZ].n_channels,
priv->bands[IEEE80211_BAND_5GHZ].n_channels);
@@ -1417,38 +1420,37 @@ void iwl_set_hw_params(struct iwl_priv *priv)
-void iwl_debug_config(struct iwl_priv *priv)
+/* show what optional capabilities we have */
+void iwl_option_config(struct iwl_priv *priv)
{
- dev_printk(KERN_INFO, priv->trans->dev, "CONFIG_IWLWIFI_DEBUG "
#ifdef CONFIG_IWLWIFI_DEBUG
- "enabled\n");
+ IWL_INFO(priv, "CONFIG_IWLWIFI_DEBUG enabled\n");
#else
- "disabled\n");
+ IWL_INFO(priv, "CONFIG_IWLWIFI_DEBUG disabled\n");
#endif
- dev_printk(KERN_INFO, priv->trans->dev, "CONFIG_IWLWIFI_DEBUGFS "
+
#ifdef CONFIG_IWLWIFI_DEBUGFS
- "enabled\n");
+ IWL_INFO(priv, "CONFIG_IWLWIFI_DEBUGFS enabled\n");
#else
- "disabled\n");
+ IWL_INFO(priv, "CONFIG_IWLWIFI_DEBUGFS disabled\n");
#endif
- dev_printk(KERN_INFO, priv->trans->dev, "CONFIG_IWLWIFI_DEVICE_TRACING "
+
#ifdef CONFIG_IWLWIFI_DEVICE_TRACING
- "enabled\n");
+ IWL_INFO(priv, "CONFIG_IWLWIFI_DEVICE_TRACING enabled\n");
#else
- "disabled\n");
+ IWL_INFO(priv, "CONFIG_IWLWIFI_DEVICE_TRACING disabled\n");
#endif
- dev_printk(KERN_INFO, priv->trans->dev, "CONFIG_IWLWIFI_DEVICE_TESTMODE "
#ifdef CONFIG_IWLWIFI_DEVICE_TESTMODE
- "enabled\n");
+ IWL_INFO(priv, "CONFIG_IWLWIFI_DEVICE_TESTMODE enabled\n");
#else
- "disabled\n");
+ IWL_INFO(priv, "CONFIG_IWLWIFI_DEVICE_TESTMODE disabled\n");
#endif
- dev_printk(KERN_INFO, priv->trans->dev, "CONFIG_IWLWIFI_P2P "
+
#ifdef CONFIG_IWLWIFI_P2P
- "enabled\n");
+ IWL_INFO(priv, "CONFIG_IWLWIFI_P2P enabled\n");
#else
- "disabled\n");
+ IWL_INFO(priv, "CONFIG_IWLWIFI_P2P disabled\n");
#endif
}
@@ -1567,8 +1569,7 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans,
SET_IEEE80211_DEV(priv->hw, priv->trans->dev);
- /* show what debugging capabilities we have */
- iwl_debug_config(priv);
+ iwl_option_config(priv);
IWL_DEBUG_INFO(priv, "*** LOAD DRIVER ***\n");
@@ -1586,7 +1587,6 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans,
/* these spin locks will be used in apm_ops.init and EEPROM access
* we should init now
*/
- spin_lock_init(&priv->trans->reg_lock);
spin_lock_init(&priv->statistics.lock);
/***********************
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.h b/drivers/net/wireless/iwlwifi/iwl-agn.h
index 34900e6523dd..79c0fe06f4db 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.h
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.h
@@ -523,7 +523,7 @@ static inline const char *iwl_dvm_get_cmd_string(u8 cmd)
void iwl_setup_deferred_work(struct iwl_priv *priv);
int iwl_send_wimax_coex(struct iwl_priv *priv);
int iwl_send_bt_env(struct iwl_priv *priv, u8 action, u8 type);
-void iwl_debug_config(struct iwl_priv *priv);
+void iwl_option_config(struct iwl_priv *priv);
void iwl_set_hw_params(struct iwl_priv *priv);
void iwl_init_context(struct iwl_priv *priv, u32 ucode_flags);
int iwl_init_drv(struct iwl_priv *priv);
diff --git a/drivers/net/wireless/iwlwifi/iwl-commands.h b/drivers/net/wireless/iwlwifi/iwl-commands.h
index 296347a8290f..83a6930f3658 100644
--- a/drivers/net/wireless/iwlwifi/iwl-commands.h
+++ b/drivers/net/wireless/iwlwifi/iwl-commands.h
@@ -1877,9 +1877,16 @@ struct iwl_bt_cmd {
#define IWLAGN_BT3_T7_DEFAULT 1
+enum iwl_bt_kill_idx {
+ IWL_BT_KILL_DEFAULT = 0,
+ IWL_BT_KILL_OVERRIDE = 1,
+ IWL_BT_KILL_REDUCE = 2,
+};
+
#define IWLAGN_BT_KILL_ACK_MASK_DEFAULT cpu_to_le32(0xffff0000)
#define IWLAGN_BT_KILL_CTS_MASK_DEFAULT cpu_to_le32(0xffff0000)
#define IWLAGN_BT_KILL_ACK_CTS_MASK_SCO cpu_to_le32(0xffffffff)
+#define IWLAGN_BT_KILL_ACK_CTS_MASK_REDUCE cpu_to_le32(0)
#define IWLAGN_BT3_PRIO_SAMPLE_DEFAULT 2
@@ -1891,7 +1898,7 @@ struct iwl_bt_cmd {
#define IWLAGN_BT_VALID_3W_TIMERS cpu_to_le16(BIT(3))
#define IWLAGN_BT_VALID_KILL_ACK_MASK cpu_to_le16(BIT(4))
#define IWLAGN_BT_VALID_KILL_CTS_MASK cpu_to_le16(BIT(5))
-#define IWLAGN_BT_VALID_BT4_TIMES cpu_to_le16(BIT(6))
+#define IWLAGN_BT_VALID_REDUCED_TX_PWR cpu_to_le16(BIT(6))
#define IWLAGN_BT_VALID_3W_LUT cpu_to_le16(BIT(7))
#define IWLAGN_BT_ALL_VALID_MSK (IWLAGN_BT_VALID_ENABLE_FLAGS | \
@@ -1900,9 +1907,11 @@ struct iwl_bt_cmd {
IWLAGN_BT_VALID_3W_TIMERS | \
IWLAGN_BT_VALID_KILL_ACK_MASK | \
IWLAGN_BT_VALID_KILL_CTS_MASK | \
- IWLAGN_BT_VALID_BT4_TIMES | \
+ IWLAGN_BT_VALID_REDUCED_TX_PWR | \
IWLAGN_BT_VALID_3W_LUT)
+#define IWLAGN_BT_DECISION_LUT_SIZE 12
+
struct iwl_basic_bt_cmd {
u8 flags;
u8 ledtime; /* unused */
@@ -1913,8 +1922,9 @@ struct iwl_basic_bt_cmd {
u8 bt3_prio_sample_time;
u8 bt3_timer_t2_value;
__le16 bt4_reaction_time; /* unused */
- __le32 bt3_lookup_table[12];
- __le16 bt4_decision_time; /* unused */
+ __le32 bt3_lookup_table[IWLAGN_BT_DECISION_LUT_SIZE];
+ u8 reduce_txpower;
+ u8 reserved;
__le16 valid;
};
@@ -3634,6 +3644,9 @@ enum iwl_bt_coex_profile_traffic_load {
(0x3<<BT_UART_MSG_2_FRAME7RESERVED_POS)
+#define BT_ENABLE_REDUCED_TXPOWER_THRESHOLD (-62)
+#define BT_DISABLE_REDUCED_TXPOWER_THRESHOLD (-65)
+
struct iwl_bt_uart_msg {
u8 header;
u8 frame1;
diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h
index f70219c3b122..70062379d0ec 100644
--- a/drivers/net/wireless/iwlwifi/iwl-dev.h
+++ b/drivers/net/wireless/iwlwifi/iwl-dev.h
@@ -921,6 +921,7 @@ struct iwl_priv {
__le32 kill_ack_mask;
__le32 kill_cts_mask;
__le16 bt_valid;
+ bool reduced_txpower;
u16 bt_on_thresh;
u16 bt_duration;
u16 dynamic_frag_thresh;
diff --git a/drivers/net/wireless/iwlwifi/iwl-drv.c b/drivers/net/wireless/iwlwifi/iwl-drv.c
index 05302d6f989f..3c72bad0ae56 100644
--- a/drivers/net/wireless/iwlwifi/iwl-drv.c
+++ b/drivers/net/wireless/iwlwifi/iwl-drv.c
@@ -66,6 +66,7 @@
#include <linux/module.h>
#include "iwl-drv.h"
+#include "iwl-debug.h"
#include "iwl-trans.h"
#include "iwl-op-mode.h"
#include "iwl-agn-hw.h"
@@ -892,10 +893,9 @@ struct iwl_drv *iwl_drv_start(struct iwl_trans *trans,
int ret;
drv = kzalloc(sizeof(*drv), GFP_KERNEL);
- if (!drv) {
- dev_printk(KERN_ERR, trans->dev, "Couldn't allocate iwl_drv");
+ if (!drv)
return NULL;
- }
+
drv->trans = trans;
drv->dev = trans->dev;
drv->cfg = cfg;
@@ -905,7 +905,7 @@ struct iwl_drv *iwl_drv_start(struct iwl_trans *trans,
ret = iwl_request_firmware(drv, true);
if (ret) {
- dev_printk(KERN_ERR, trans->dev, "Couldn't request the fw");
+ IWL_ERR(trans, "Couldn't request the fw\n");
kfree(drv);
drv = NULL;
}
@@ -1012,3 +1012,7 @@ module_param_named(auto_agg, iwlwifi_mod_params.auto_agg,
bool, S_IRUGO);
MODULE_PARM_DESC(auto_agg,
"enable agg w/o check traffic load (default: enable)");
+
+module_param_named(5ghz_disable, iwlwifi_mod_params.disable_5ghz,
+ bool, S_IRUGO);
+MODULE_PARM_DESC(5ghz_disable, "disable 5GHz band (default: 0 [enabled])");
diff --git a/drivers/net/wireless/iwlwifi/iwl-modparams.h b/drivers/net/wireless/iwlwifi/iwl-modparams.h
index 558b2e63c5cf..d9a86d6b2bd7 100644
--- a/drivers/net/wireless/iwlwifi/iwl-modparams.h
+++ b/drivers/net/wireless/iwlwifi/iwl-modparams.h
@@ -60,8 +60,8 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*****************************************************************************/
-#ifndef __iwl_shared_h__
-#define __iwl_shared_h__
+#ifndef __iwl_modparams_h__
+#define __iwl_modparams_h__
#include <linux/types.h>
#include <linux/spinlock.h>
@@ -103,6 +103,7 @@ enum iwl_power_level {
* @ant_coupling: antenna coupling in dB, default = 0
* @bt_ch_announce: BT channel inhibition, default = enable
* @auto_agg: enable agg. without check, default = true
+ * @disable_5ghz: disable 5GHz capability, default = false
*/
struct iwl_mod_params {
int sw_crypto;
@@ -119,6 +120,7 @@ struct iwl_mod_params {
int ant_coupling;
bool bt_ch_announce;
bool auto_agg;
+ bool disable_5ghz;
};
-#endif /* #__iwl_shared_h__ */
+#endif /* #__iwl_modparams_h__ */
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
index 63557bb85cda..2e57161854b9 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
+++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
@@ -2175,6 +2175,7 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
/* Initialize the wait queue for commands */
init_waitqueue_head(&trans->wait_command_queue);
+ spin_lock_init(&trans->reg_lock);
return trans;
diff --git a/drivers/net/wireless/libertas/firmware.c b/drivers/net/wireless/libertas/firmware.c
index 77f6504fd55d..601f2075355e 100644
--- a/drivers/net/wireless/libertas/firmware.c
+++ b/drivers/net/wireless/libertas/firmware.c
@@ -2,6 +2,7 @@
* Firmware loading and handling functions.
*/
+#include <linux/sched.h>
#include <linux/firmware.h>
#include <linux/firmware.h>
#include <linux/module.h>
diff --git a/drivers/net/wireless/mwifiex/Kconfig b/drivers/net/wireless/mwifiex/Kconfig
index 7f91cc694787..8e384fae3e68 100644
--- a/drivers/net/wireless/mwifiex/Kconfig
+++ b/drivers/net/wireless/mwifiex/Kconfig
@@ -10,12 +10,12 @@ config MWIFIEX
mwifiex.
config MWIFIEX_SDIO
- tristate "Marvell WiFi-Ex Driver for SD8787/SD8797"
+ tristate "Marvell WiFi-Ex Driver for SD8786/SD8787/SD8797"
depends on MWIFIEX && MMC
select FW_LOADER
---help---
This adds support for wireless adapters based on Marvell
- 8787/8797 chipsets with SDIO interface.
+ 8786/8787/8797 chipsets with SDIO interface.
If you choose to build it as a module, it will be called
mwifiex_sdio.
diff --git a/drivers/net/wireless/mwifiex/fw.h b/drivers/net/wireless/mwifiex/fw.h
index 2a2cabadb9b5..5f6adeb9b950 100644
--- a/drivers/net/wireless/mwifiex/fw.h
+++ b/drivers/net/wireless/mwifiex/fw.h
@@ -993,8 +993,7 @@ struct mwifiex_ie_types_wmm_queue_status {
struct ieee_types_vendor_header {
u8 element_id;
u8 len;
- u8 oui[3];
- u8 oui_type;
+ u8 oui[4]; /* 0~2: oui, 3: oui_type */
u8 oui_subtype;
u8 version;
} __packed;
diff --git a/drivers/net/wireless/mwifiex/sdio.c b/drivers/net/wireless/mwifiex/sdio.c
index 1aa45c4295bb..e0377473282f 100644
--- a/drivers/net/wireless/mwifiex/sdio.c
+++ b/drivers/net/wireless/mwifiex/sdio.c
@@ -253,6 +253,8 @@ static int mwifiex_sdio_resume(struct device *dev)
return 0;
}
+/* Device ID for SD8786 */
+#define SDIO_DEVICE_ID_MARVELL_8786 (0x9116)
/* Device ID for SD8787 */
#define SDIO_DEVICE_ID_MARVELL_8787 (0x9119)
/* Device ID for SD8797 */
@@ -260,6 +262,7 @@ static int mwifiex_sdio_resume(struct device *dev)
/* WLAN IDs */
static const struct sdio_device_id mwifiex_ids[] = {
+ {SDIO_DEVICE(SDIO_VENDOR_ID_MARVELL, SDIO_DEVICE_ID_MARVELL_8786)},
{SDIO_DEVICE(SDIO_VENDOR_ID_MARVELL, SDIO_DEVICE_ID_MARVELL_8787)},
{SDIO_DEVICE(SDIO_VENDOR_ID_MARVELL, SDIO_DEVICE_ID_MARVELL_8797)},
{},
@@ -1599,6 +1602,9 @@ static int mwifiex_register_dev(struct mwifiex_adapter *adapter)
adapter->dev = &func->dev;
switch (func->device) {
+ case SDIO_DEVICE_ID_MARVELL_8786:
+ strcpy(adapter->fw_name, SD8786_DEFAULT_FW_NAME);
+ break;
case SDIO_DEVICE_ID_MARVELL_8797:
strcpy(adapter->fw_name, SD8797_DEFAULT_FW_NAME);
break;
@@ -1807,5 +1813,6 @@ MODULE_AUTHOR("Marvell International Ltd.");
MODULE_DESCRIPTION("Marvell WiFi-Ex SDIO Driver version " SDIO_VERSION);
MODULE_VERSION(SDIO_VERSION);
MODULE_LICENSE("GPL v2");
+MODULE_FIRMWARE(SD8786_DEFAULT_FW_NAME);
MODULE_FIRMWARE(SD8787_DEFAULT_FW_NAME);
MODULE_FIRMWARE(SD8797_DEFAULT_FW_NAME);
diff --git a/drivers/net/wireless/mwifiex/sdio.h b/drivers/net/wireless/mwifiex/sdio.h
index 0ead152e3d1e..21033738ef0c 100644
--- a/drivers/net/wireless/mwifiex/sdio.h
+++ b/drivers/net/wireless/mwifiex/sdio.h
@@ -28,6 +28,7 @@
#include "main.h"
+#define SD8786_DEFAULT_FW_NAME "mrvl/sd8786_uapsta.bin"
#define SD8787_DEFAULT_FW_NAME "mrvl/sd8787_uapsta.bin"
#define SD8797_DEFAULT_FW_NAME "mrvl/sd8797_uapsta.bin"
diff --git a/drivers/net/wireless/rt2x00/rt2800.h b/drivers/net/wireless/rt2x00/rt2800.h
index d91f4f628f65..9348521e0832 100644
--- a/drivers/net/wireless/rt2x00/rt2800.h
+++ b/drivers/net/wireless/rt2x00/rt2800.h
@@ -102,6 +102,8 @@
#define BBP_SIZE 0x00ff
#define RF_BASE 0x0004
#define RF_SIZE 0x0010
+#define RFCSR_BASE 0x0000
+#define RFCSR_SIZE 0x0040
/*
* Number of TX queues.
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index 1cd16b416024..dfc90d34be6d 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -836,6 +836,13 @@ const struct rt2x00debug rt2800_rt2x00debug = {
.word_size = sizeof(u32),
.word_count = RF_SIZE / sizeof(u32),
},
+ .rfcsr = {
+ .read = rt2800_rfcsr_read,
+ .write = rt2800_rfcsr_write,
+ .word_base = RFCSR_BASE,
+ .word_size = sizeof(u8),
+ .word_count = RFCSR_SIZE / sizeof(u8),
+ },
};
EXPORT_SYMBOL_GPL(rt2800_rt2x00debug);
#endif /* CONFIG_RT2X00_LIB_DEBUGFS */
diff --git a/drivers/net/wireless/rt2x00/rt2x00debug.c b/drivers/net/wireless/rt2x00/rt2x00debug.c
index 78787fcc919e..3bb8cafbac59 100644
--- a/drivers/net/wireless/rt2x00/rt2x00debug.c
+++ b/drivers/net/wireless/rt2x00/rt2x00debug.c
@@ -70,6 +70,7 @@ struct rt2x00debug_intf {
* - eeprom offset/value files
* - bbp offset/value files
* - rf offset/value files
+ * - rfcsr offset/value files
* - queue folder
* - frame dump file
* - queue stats file
@@ -89,6 +90,8 @@ struct rt2x00debug_intf {
struct dentry *bbp_val_entry;
struct dentry *rf_off_entry;
struct dentry *rf_val_entry;
+ struct dentry *rfcsr_off_entry;
+ struct dentry *rfcsr_val_entry;
struct dentry *queue_folder;
struct dentry *queue_frame_dump_entry;
struct dentry *queue_stats_entry;
@@ -131,6 +134,7 @@ struct rt2x00debug_intf {
unsigned int offset_eeprom;
unsigned int offset_bbp;
unsigned int offset_rf;
+ unsigned int offset_rfcsr;
};
void rt2x00debug_update_crypto(struct rt2x00_dev *rt2x00dev,
@@ -525,6 +529,7 @@ RT2X00DEBUGFS_OPS(csr, "0x%.8x\n", u32);
RT2X00DEBUGFS_OPS(eeprom, "0x%.4x\n", u16);
RT2X00DEBUGFS_OPS(bbp, "0x%.2x\n", u8);
RT2X00DEBUGFS_OPS(rf, "0x%.8x\n", u32);
+RT2X00DEBUGFS_OPS(rfcsr, "0x%.2x\n", u8);
static ssize_t rt2x00debug_read_dev_flags(struct file *file,
char __user *buf,
@@ -614,7 +619,7 @@ static struct dentry *rt2x00debug_create_file_chipset(const char *name,
const struct rt2x00debug *debug = intf->debug;
char *data;
- data = kzalloc(8 * MAX_LINE_LENGTH, GFP_KERNEL);
+ data = kzalloc(9 * MAX_LINE_LENGTH, GFP_KERNEL);
if (!data)
return NULL;
@@ -624,22 +629,22 @@ static struct dentry *rt2x00debug_create_file_chipset(const char *name,
data += sprintf(data, "revision:\t%04x\n", intf->rt2x00dev->chip.rev);
data += sprintf(data, "\n");
data += sprintf(data, "register\tbase\twords\twordsize\n");
- data += sprintf(data, "csr\t%d\t%d\t%d\n",
- debug->csr.word_base,
- debug->csr.word_count,
- debug->csr.word_size);
- data += sprintf(data, "eeprom\t%d\t%d\t%d\n",
- debug->eeprom.word_base,
- debug->eeprom.word_count,
- debug->eeprom.word_size);
- data += sprintf(data, "bbp\t%d\t%d\t%d\n",
- debug->bbp.word_base,
- debug->bbp.word_count,
- debug->bbp.word_size);
- data += sprintf(data, "rf\t%d\t%d\t%d\n",
- debug->rf.word_base,
- debug->rf.word_count,
- debug->rf.word_size);
+#define RT2X00DEBUGFS_SPRINTF_REGISTER(__name) \
+{ \
+ if(debug->__name.read) \
+ data += sprintf(data, __stringify(__name) \
+ "\t%d\t%d\t%d\n", \
+ debug->__name.word_base, \
+ debug->__name.word_count, \
+ debug->__name.word_size); \
+}
+ RT2X00DEBUGFS_SPRINTF_REGISTER(csr);
+ RT2X00DEBUGFS_SPRINTF_REGISTER(eeprom);
+ RT2X00DEBUGFS_SPRINTF_REGISTER(bbp);
+ RT2X00DEBUGFS_SPRINTF_REGISTER(rf);
+ RT2X00DEBUGFS_SPRINTF_REGISTER(rfcsr);
+#undef RT2X00DEBUGFS_SPRINTF_REGISTER
+
blob->size = strlen(blob->data);
return debugfs_create_blob(name, S_IRUSR, intf->driver_folder, blob);
@@ -694,31 +699,34 @@ void rt2x00debug_register(struct rt2x00_dev *rt2x00dev)
if (IS_ERR(intf->register_folder) || !intf->register_folder)
goto exit;
-#define RT2X00DEBUGFS_CREATE_REGISTER_ENTRY(__intf, __name) \
-({ \
- (__intf)->__name##_off_entry = \
- debugfs_create_u32(__stringify(__name) "_offset", \
- S_IRUSR | S_IWUSR, \
- (__intf)->register_folder, \
- &(__intf)->offset_##__name); \
- if (IS_ERR((__intf)->__name##_off_entry) \
- || !(__intf)->__name##_off_entry) \
- goto exit; \
- \
- (__intf)->__name##_val_entry = \
- debugfs_create_file(__stringify(__name) "_value", \
- S_IRUSR | S_IWUSR, \
- (__intf)->register_folder, \
- (__intf), &rt2x00debug_fop_##__name);\
- if (IS_ERR((__intf)->__name##_val_entry) \
- || !(__intf)->__name##_val_entry) \
- goto exit; \
+#define RT2X00DEBUGFS_CREATE_REGISTER_ENTRY(__intf, __name) \
+({ \
+ if(debug->__name.read) { \
+ (__intf)->__name##_off_entry = \
+ debugfs_create_u32(__stringify(__name) "_offset", \
+ S_IRUSR | S_IWUSR, \
+ (__intf)->register_folder, \
+ &(__intf)->offset_##__name); \
+ if (IS_ERR((__intf)->__name##_off_entry) \
+ || !(__intf)->__name##_off_entry) \
+ goto exit; \
+ \
+ (__intf)->__name##_val_entry = \
+ debugfs_create_file(__stringify(__name) "_value", \
+ S_IRUSR | S_IWUSR, \
+ (__intf)->register_folder, \
+ (__intf), &rt2x00debug_fop_##__name); \
+ if (IS_ERR((__intf)->__name##_val_entry) \
+ || !(__intf)->__name##_val_entry) \
+ goto exit; \
+ } \
})
RT2X00DEBUGFS_CREATE_REGISTER_ENTRY(intf, csr);
RT2X00DEBUGFS_CREATE_REGISTER_ENTRY(intf, eeprom);
RT2X00DEBUGFS_CREATE_REGISTER_ENTRY(intf, bbp);
RT2X00DEBUGFS_CREATE_REGISTER_ENTRY(intf, rf);
+ RT2X00DEBUGFS_CREATE_REGISTER_ENTRY(intf, rfcsr);
#undef RT2X00DEBUGFS_CREATE_REGISTER_ENTRY
@@ -770,6 +778,8 @@ void rt2x00debug_deregister(struct rt2x00_dev *rt2x00dev)
debugfs_remove(intf->queue_stats_entry);
debugfs_remove(intf->queue_frame_dump_entry);
debugfs_remove(intf->queue_folder);
+ debugfs_remove(intf->rfcsr_val_entry);
+ debugfs_remove(intf->rfcsr_off_entry);
debugfs_remove(intf->rf_val_entry);
debugfs_remove(intf->rf_off_entry);
debugfs_remove(intf->bbp_val_entry);
diff --git a/drivers/net/wireless/rt2x00/rt2x00debug.h b/drivers/net/wireless/rt2x00/rt2x00debug.h
index fa11409cb5c6..e11d39bdfef7 100644
--- a/drivers/net/wireless/rt2x00/rt2x00debug.h
+++ b/drivers/net/wireless/rt2x00/rt2x00debug.h
@@ -65,6 +65,7 @@ struct rt2x00debug {
RT2X00DEBUGFS_REGISTER_ENTRY(eeprom, u16);
RT2X00DEBUGFS_REGISTER_ENTRY(bbp, u8);
RT2X00DEBUGFS_REGISTER_ENTRY(rf, u32);
+ RT2X00DEBUGFS_REGISTER_ENTRY(rfcsr, u8);
};
#endif /* RT2X00DEBUG_H */
diff --git a/include/linux/nl80211.h b/include/linux/nl80211.h
index 1335084b1c69..2540e86d99ab 100644
--- a/include/linux/nl80211.h
+++ b/include/linux/nl80211.h
@@ -2154,6 +2154,8 @@ enum nl80211_mntr_flags {
* @NL80211_MESHCONF_SYNC_OFFSET_MAX_NEIGHBOR: maximum number of neighbors
* to synchronize to for 11s default synchronization method (see 11C.12.2.2)
*
+ * @NL80211_MESHCONF_HT_OPMODE: set mesh HT protection mode.
+ *
* @__NL80211_MESHCONF_ATTR_AFTER_LAST: internal use
*/
enum nl80211_meshconf_params {
@@ -2179,6 +2181,7 @@ enum nl80211_meshconf_params {
NL80211_MESHCONF_FORWARDING,
NL80211_MESHCONF_RSSI_THRESHOLD,
NL80211_MESHCONF_SYNC_OFFSET_MAX_NEIGHBOR,
+ NL80211_MESHCONF_HT_OPMODE,
/* keep last */
__NL80211_MESHCONF_ATTR_AFTER_LAST,
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 815dc3f37e2b..adb2320bccdf 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -821,6 +821,7 @@ struct mesh_config {
bool dot11MeshGateAnnouncementProtocol;
bool dot11MeshForwarding;
s32 rssi_threshold;
+ u16 ht_opmode;
};
/**
@@ -1514,6 +1515,16 @@ struct cfg80211_gtk_rekey_data {
* later passes to cfg80211_probe_status().
*
* @set_noack_map: Set the NoAck Map for the TIDs.
+ *
+ * @get_et_sset_count: Ethtool API to get string-set count.
+ * See @ethtool_ops.get_sset_count
+ *
+ * @get_et_stats: Ethtool API to get a set of u64 stats.
+ * See @ethtool_ops.get_ethtool_stats
+ *
+ * @get_et_strings: Ethtool API to get a set of strings to describe stats
+ * and perhaps other supported types of ethtool data-sets.
+ * See @ethtool_ops.get_strings
*/
struct cfg80211_ops {
int (*suspend)(struct wiphy *wiphy, struct cfg80211_wowlan *wow);
@@ -1712,6 +1723,13 @@ struct cfg80211_ops {
struct ieee80211_channel *(*get_channel)(struct wiphy *wiphy,
enum nl80211_channel_type *type);
+
+ int (*get_et_sset_count)(struct wiphy *wiphy,
+ struct net_device *dev, int sset);
+ void (*get_et_stats)(struct wiphy *wiphy, struct net_device *dev,
+ struct ethtool_stats *stats, u64 *data);
+ void (*get_et_strings)(struct wiphy *wiphy, struct net_device *dev,
+ u32 sset, u8 *data);
};
/*
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index da3658177997..4d6e6c6818d0 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -2223,6 +2223,14 @@ enum ieee80211_rate_control_changed {
* The @tids parameter is a bitmap and tells the driver which TIDs the
* frames will be on; it will at most have two bits set.
* This callback must be atomic.
+ *
+ * @get_et_sset_count: Ethtool API to get string-set count.
+ *
+ * @get_et_stats: Ethtool API to get a set of u64 stats.
+ *
+ * @get_et_strings: Ethtool API to get a set of strings to describe stats
+ * and perhaps other supported types of ethtool data-sets.
+ *
*/
struct ieee80211_ops {
void (*tx)(struct ieee80211_hw *hw, struct sk_buff *skb);
@@ -2353,6 +2361,15 @@ struct ieee80211_ops {
u16 tids, int num_frames,
enum ieee80211_frame_release_type reason,
bool more_data);
+
+ int (*get_et_sset_count)(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif, int sset);
+ void (*get_et_stats)(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ethtool_stats *stats, u64 *data);
+ void (*get_et_strings)(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ u32 sset, u8 *data);
};
/**
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 7e6781f8c57e..495831ee48f1 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -450,6 +450,180 @@ static void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo)
sinfo->sta_flags.set |= BIT(NL80211_STA_FLAG_TDLS_PEER);
}
+static const char ieee80211_gstrings_sta_stats[][ETH_GSTRING_LEN] = {
+ "rx_packets", "rx_bytes", "wep_weak_iv_count",
+ "rx_duplicates", "rx_fragments", "rx_dropped",
+ "tx_packets", "tx_bytes", "tx_fragments",
+ "tx_filtered", "tx_retry_failed", "tx_retries",
+ "beacon_loss", "sta_state", "txrate", "rxrate", "signal",
+ "channel", "noise", "ch_time", "ch_time_busy",
+ "ch_time_ext_busy", "ch_time_rx", "ch_time_tx"
+};
+#define STA_STATS_LEN ARRAY_SIZE(ieee80211_gstrings_sta_stats)
+
+static int ieee80211_get_et_sset_count(struct wiphy *wiphy,
+ struct net_device *dev,
+ int sset)
+{
+ struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+ int rv = 0;
+
+ if (sset == ETH_SS_STATS)
+ rv += STA_STATS_LEN;
+
+ rv += drv_get_et_sset_count(sdata, sset);
+
+ if (rv == 0)
+ return -EOPNOTSUPP;
+ return rv;
+}
+
+static void ieee80211_get_et_stats(struct wiphy *wiphy,
+ struct net_device *dev,
+ struct ethtool_stats *stats,
+ u64 *data)
+{
+ struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+ struct sta_info *sta;
+ struct ieee80211_local *local = sdata->local;
+ struct station_info sinfo;
+ struct survey_info survey;
+ int i, q;
+#define STA_STATS_SURVEY_LEN 7
+
+ memset(data, 0, sizeof(u64) * STA_STATS_LEN);
+
+#define ADD_STA_STATS(sta) \
+ do { \
+ data[i++] += sta->rx_packets; \
+ data[i++] += sta->rx_bytes; \
+ data[i++] += sta->wep_weak_iv_count; \
+ data[i++] += sta->num_duplicates; \
+ data[i++] += sta->rx_fragments; \
+ data[i++] += sta->rx_dropped; \
+ \
+ data[i++] += sta->tx_packets; \
+ data[i++] += sta->tx_bytes; \
+ data[i++] += sta->tx_fragments; \
+ data[i++] += sta->tx_filtered_count; \
+ data[i++] += sta->tx_retry_failed; \
+ data[i++] += sta->tx_retry_count; \
+ data[i++] += sta->beacon_loss_count; \
+ } while (0)
+
+ /* For Managed stations, find the single station based on BSSID
+ * and use that. For interface types, iterate through all available
+ * stations and add stats for any station that is assigned to this
+ * network device.
+ */
+
+ rcu_read_lock();
+
+ if (sdata->vif.type == NL80211_IFTYPE_STATION) {
+ sta = sta_info_get_bss(sdata, sdata->u.mgd.bssid);
+
+ if (!(sta && !WARN_ON(sta->sdata->dev != dev)))
+ goto do_survey;
+
+ i = 0;
+ ADD_STA_STATS(sta);
+
+ data[i++] = sta->sta_state;
+
+ sinfo.filled = 0;
+ sta_set_sinfo(sta, &sinfo);
+
+ if (sinfo.filled | STATION_INFO_TX_BITRATE)
+ data[i] = 100000 *
+ cfg80211_calculate_bitrate(&sinfo.txrate);
+ i++;
+ if (sinfo.filled | STATION_INFO_RX_BITRATE)
+ data[i] = 100000 *
+ cfg80211_calculate_bitrate(&sinfo.rxrate);
+ i++;
+
+ if (sinfo.filled | STATION_INFO_SIGNAL_AVG)
+ data[i] = (u8)sinfo.signal_avg;
+ i++;
+ } else {
+ list_for_each_entry_rcu(sta, &local->sta_list, list) {
+ /* Make sure this station belongs to the proper dev */
+ if (sta->sdata->dev != dev)
+ continue;
+
+ i = 0;
+ ADD_STA_STATS(sta);
+ }
+ }
+
+do_survey:
+ i = STA_STATS_LEN - STA_STATS_SURVEY_LEN;
+ /* Get survey stats for current channel */
+ q = 0;
+ while (true) {
+ survey.filled = 0;
+ if (drv_get_survey(local, q, &survey) != 0) {
+ survey.filled = 0;
+ break;
+ }
+
+ if (survey.channel &&
+ (local->oper_channel->center_freq ==
+ survey.channel->center_freq))
+ break;
+ q++;
+ }
+
+ if (survey.filled)
+ data[i++] = survey.channel->center_freq;
+ else
+ data[i++] = 0;
+ if (survey.filled & SURVEY_INFO_NOISE_DBM)
+ data[i++] = (u8)survey.noise;
+ else
+ data[i++] = -1LL;
+ if (survey.filled & SURVEY_INFO_CHANNEL_TIME)
+ data[i++] = survey.channel_time;
+ else
+ data[i++] = -1LL;
+ if (survey.filled & SURVEY_INFO_CHANNEL_TIME_BUSY)
+ data[i++] = survey.channel_time_busy;
+ else
+ data[i++] = -1LL;
+ if (survey.filled & SURVEY_INFO_CHANNEL_TIME_EXT_BUSY)
+ data[i++] = survey.channel_time_ext_busy;
+ else
+ data[i++] = -1LL;
+ if (survey.filled & SURVEY_INFO_CHANNEL_TIME_RX)
+ data[i++] = survey.channel_time_rx;
+ else
+ data[i++] = -1LL;
+ if (survey.filled & SURVEY_INFO_CHANNEL_TIME_TX)
+ data[i++] = survey.channel_time_tx;
+ else
+ data[i++] = -1LL;
+
+ rcu_read_unlock();
+
+ if (WARN_ON(i != STA_STATS_LEN))
+ return;
+
+ drv_get_et_stats(sdata, stats, &(data[STA_STATS_LEN]));
+}
+
+static void ieee80211_get_et_strings(struct wiphy *wiphy,
+ struct net_device *dev,
+ u32 sset, u8 *data)
+{
+ struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+ int sz_sta_stats = 0;
+
+ if (sset == ETH_SS_STATS) {
+ sz_sta_stats = sizeof(ieee80211_gstrings_sta_stats);
+ memcpy(data, *ieee80211_gstrings_sta_stats, sz_sta_stats);
+ }
+ drv_get_et_strings(sdata, sset, &(data[sz_sta_stats]));
+}
static int ieee80211_dump_station(struct wiphy *wiphy, struct net_device *dev,
int idx, u8 *mac, struct station_info *sinfo)
@@ -1364,6 +1538,11 @@ static int ieee80211_update_mesh_config(struct wiphy *wiphy,
return -ENOTSUPP;
conf->rssi_threshold = nconf->rssi_threshold;
}
+ if (_chg_mesh_attr(NL80211_MESHCONF_HT_OPMODE, mask)) {
+ conf->ht_opmode = nconf->ht_opmode;
+ sdata->vif.bss_conf.ht_operation_mode = nconf->ht_opmode;
+ ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_HT);
+ }
return 0;
}
@@ -2794,4 +2973,7 @@ struct cfg80211_ops mac80211_config_ops = {
#ifdef CONFIG_PM
.set_wakeup = ieee80211_set_wakeup,
#endif
+ .get_et_sset_count = ieee80211_get_et_sset_count,
+ .get_et_stats = ieee80211_get_et_stats,
+ .get_et_strings = ieee80211_get_et_strings,
};
diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h
index 4a0e559cb26b..6d33a0c743ab 100644
--- a/net/mac80211/driver-ops.h
+++ b/net/mac80211/driver-ops.h
@@ -35,6 +35,43 @@ static inline void drv_tx_frags(struct ieee80211_local *local,
local->ops->tx_frags(&local->hw, vif, sta, skbs);
}
+static inline void drv_get_et_strings(struct ieee80211_sub_if_data *sdata,
+ u32 sset, u8 *data)
+{
+ struct ieee80211_local *local = sdata->local;
+ if (local->ops->get_et_strings) {
+ trace_drv_get_et_strings(local, sset);
+ local->ops->get_et_strings(&local->hw, &sdata->vif, sset, data);
+ trace_drv_return_void(local);
+ }
+}
+
+static inline void drv_get_et_stats(struct ieee80211_sub_if_data *sdata,
+ struct ethtool_stats *stats,
+ u64 *data)
+{
+ struct ieee80211_local *local = sdata->local;
+ if (local->ops->get_et_stats) {
+ trace_drv_get_et_stats(local);
+ local->ops->get_et_stats(&local->hw, &sdata->vif, stats, data);
+ trace_drv_return_void(local);
+ }
+}
+
+static inline int drv_get_et_sset_count(struct ieee80211_sub_if_data *sdata,
+ int sset)
+{
+ struct ieee80211_local *local = sdata->local;
+ int rv = 0;
+ if (local->ops->get_et_sset_count) {
+ trace_drv_get_et_sset_count(local, sset);
+ rv = local->ops->get_et_sset_count(&local->hw, &sdata->vif,
+ sset);
+ trace_drv_return_int(local, rv);
+ }
+ return rv;
+}
+
static inline int drv_start(struct ieee80211_local *local)
{
int ret;
diff --git a/net/mac80211/driver-trace.h b/net/mac80211/driver-trace.h
index 7c0754bed61b..6de00b2c268c 100644
--- a/net/mac80211/driver-trace.h
+++ b/net/mac80211/driver-trace.h
@@ -161,6 +161,21 @@ DEFINE_EVENT(local_only_evt, drv_start,
TP_ARGS(local)
);
+DEFINE_EVENT(local_u32_evt, drv_get_et_strings,
+ TP_PROTO(struct ieee80211_local *local, u32 sset),
+ TP_ARGS(local, sset)
+);
+
+DEFINE_EVENT(local_u32_evt, drv_get_et_sset_count,
+ TP_PROTO(struct ieee80211_local *local, u32 sset),
+ TP_ARGS(local, sset)
+);
+
+DEFINE_EVENT(local_only_evt, drv_get_et_stats,
+ TP_PROTO(struct ieee80211_local *local),
+ TP_ARGS(local)
+);
+
DEFINE_EVENT(local_only_evt, drv_suspend,
TP_PROTO(struct ieee80211_local *local),
TP_ARGS(local)
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index d307d3b3e32a..ebafba61c2ff 100644
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -164,7 +164,7 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata,
pos = ieee80211_ie_build_ht_cap(pos, &sband->ht_cap,
sband->ht_cap.cap);
pos = ieee80211_ie_build_ht_oper(pos, &sband->ht_cap,
- chan, channel_type);
+ chan, channel_type, 0);
}
if (local->hw.queues >= IEEE80211_NUM_ACS) {
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index fabee974bf6d..3f3cd50fff16 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -1497,7 +1497,8 @@ u8 *ieee80211_ie_build_ht_cap(u8 *pos, struct ieee80211_sta_ht_cap *ht_cap,
u16 cap);
u8 *ieee80211_ie_build_ht_oper(u8 *pos, struct ieee80211_sta_ht_cap *ht_cap,
struct ieee80211_channel *channel,
- enum nl80211_channel_type channel_type);
+ enum nl80211_channel_type channel_type,
+ u16 prot_mode);
/* internal work items */
void ieee80211_work_init(struct ieee80211_local *local);
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index 775627166e48..0675a2fec6a6 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -76,6 +76,7 @@ bool mesh_matches_local(struct ieee80211_sub_if_data *sdata,
struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
struct ieee80211_local *local = sdata->local;
u32 basic_rates = 0;
+ enum nl80211_channel_type sta_channel_type = NL80211_CHAN_NO_HT;
/*
* As support for each feature is added, check for matching
@@ -102,10 +103,15 @@ bool mesh_matches_local(struct ieee80211_sub_if_data *sdata,
if (sdata->vif.bss_conf.basic_rates != basic_rates)
goto mismatch;
- /* disallow peering with mismatched channel types for now */
+ if (ie->ht_operation)
+ sta_channel_type =
+ ieee80211_ht_oper_to_channel_type(ie->ht_operation);
+
+ /* Disallow HT40+/- mismatch */
if (ie->ht_operation &&
- (local->_oper_channel_type !=
- ieee80211_ht_oper_to_channel_type(ie->ht_operation)))
+ local->_oper_channel_type > NL80211_CHAN_HT20 &&
+ sta_channel_type > NL80211_CHAN_HT20 &&
+ local->_oper_channel_type != sta_channel_type)
goto mismatch;
return true;
@@ -396,7 +402,8 @@ int mesh_add_ht_oper_ie(struct sk_buff *skb,
return -ENOMEM;
pos = skb_put(skb, 2 + sizeof(struct ieee80211_ht_operation));
- ieee80211_ie_build_ht_oper(pos, ht_cap, channel, channel_type);
+ ieee80211_ie_build_ht_oper(pos, ht_cap, channel, channel_type,
+ sdata->vif.bss_conf.ht_operation_mode);
return 0;
}
@@ -588,12 +595,15 @@ void ieee80211_start_mesh(struct ieee80211_sub_if_data *sdata)
set_bit(MESH_WORK_HOUSEKEEPING, &ifmsh->wrkq_flags);
ieee80211_mesh_root_setup(ifmsh);
ieee80211_queue_work(&local->hw, &sdata->work);
+ sdata->vif.bss_conf.ht_operation_mode =
+ ifmsh->mshcfg.ht_opmode;
sdata->vif.bss_conf.beacon_int = MESH_DEFAULT_BEACON_INTERVAL;
sdata->vif.bss_conf.basic_rates =
ieee80211_mandatory_rates(sdata->local,
sdata->local->hw.conf.channel->band);
ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON |
BSS_CHANGED_BEACON_ENABLED |
+ BSS_CHANGED_HT |
BSS_CHANGED_BASIC_RATES |
BSS_CHANGED_BEACON_INT);
}
diff --git a/net/mac80211/mesh_plink.c b/net/mac80211/mesh_plink.c
index 1ff2a5c63e43..8cc8461b48a0 100644
--- a/net/mac80211/mesh_plink.c
+++ b/net/mac80211/mesh_plink.c
@@ -102,12 +102,70 @@ static struct sta_info *mesh_plink_alloc(struct ieee80211_sub_if_data *sdata,
set_sta_flag(sta, WLAN_STA_WME);
- if (sta_info_insert(sta))
- return NULL;
-
return sta;
}
+/** mesh_set_ht_prot_mode - set correct HT protection mode
+ *
+ * Section 9.23.3.5 of IEEE 80211s standard describes the protection rules for
+ * HT mesh STA in a MBSS. Three HT protection modes are supported for now,
+ * non-HT mixed mode, 20MHz-protection and no-protection mode. non-HT mixed
+ * mode is selected if any non-HT peers are present in our MBSS.
+ * 20MHz-protection mode is selected if all peers in our 20/40MHz MBSS support
+ * HT and atleast one HT20 peer is present. Otherwise no-protection mode is
+ * selected.
+ */
+static u32 mesh_set_ht_prot_mode(struct ieee80211_sub_if_data *sdata)
+{
+ struct ieee80211_local *local = sdata->local;
+ struct sta_info *sta;
+ u32 changed = 0;
+ u16 ht_opmode;
+ bool non_ht_sta = false, ht20_sta = false;
+
+ if (local->_oper_channel_type == NL80211_CHAN_NO_HT)
+ return 0;
+
+ rcu_read_lock();
+ list_for_each_entry_rcu(sta, &local->sta_list, list) {
+ if (sdata == sta->sdata &&
+ sta->plink_state == NL80211_PLINK_ESTAB) {
+ switch (sta->ch_type) {
+ case NL80211_CHAN_NO_HT:
+ mpl_dbg("mesh_plink %pM: nonHT sta (%pM) is present",
+ sdata->vif.addr, sta->sta.addr);
+ non_ht_sta = true;
+ goto out;
+ case NL80211_CHAN_HT20:
+ mpl_dbg("mesh_plink %pM: HT20 sta (%pM) is present",
+ sdata->vif.addr, sta->sta.addr);
+ ht20_sta = true;
+ default:
+ break;
+ }
+ }
+ }
+out:
+ rcu_read_unlock();
+
+ if (non_ht_sta)
+ ht_opmode = IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED;
+ else if (ht20_sta && local->_oper_channel_type > NL80211_CHAN_HT20)
+ ht_opmode = IEEE80211_HT_OP_MODE_PROTECTION_20MHZ;
+ else
+ ht_opmode = IEEE80211_HT_OP_MODE_PROTECTION_NONE;
+
+ if (sdata->vif.bss_conf.ht_operation_mode != ht_opmode) {
+ sdata->vif.bss_conf.ht_operation_mode = ht_opmode;
+ sdata->u.mesh.mshcfg.ht_opmode = ht_opmode;
+ changed = BSS_CHANGED_HT;
+ mpl_dbg("mesh_plink %pM: protection mode changed to %d",
+ sdata->vif.addr, ht_opmode);
+ }
+
+ return changed;
+}
+
/**
* __mesh_plink_deactivate - deactivate mesh peer link
*
@@ -281,6 +339,7 @@ static struct sta_info *mesh_peer_init(struct ieee80211_sub_if_data *sdata,
struct ieee80211_supported_band *sband;
u32 rates, basic_rates = 0;
struct sta_info *sta;
+ bool insert = false;
sband = local->hw.wiphy->bands[band];
rates = ieee80211_sta_get_rates(local, elems, band, &basic_rates);
@@ -290,6 +349,7 @@ static struct sta_info *mesh_peer_init(struct ieee80211_sub_if_data *sdata,
sta = mesh_plink_alloc(sdata, addr);
if (!sta)
return NULL;
+ insert = true;
}
spin_lock_bh(&sta->lock);
@@ -303,9 +363,21 @@ static struct sta_info *mesh_peer_init(struct ieee80211_sub_if_data *sdata,
else
memset(&sta->sta.ht_cap, 0, sizeof(sta->sta.ht_cap));
+ if (elems->ht_operation) {
+ if (!(elems->ht_operation->ht_param &
+ IEEE80211_HT_PARAM_CHAN_WIDTH_ANY))
+ sta->sta.ht_cap.cap &=
+ ~IEEE80211_HT_CAP_SUP_WIDTH_20_40;
+ sta->ch_type =
+ ieee80211_ht_oper_to_channel_type(elems->ht_operation);
+ }
+
rate_control_rate_init(sta);
spin_unlock_bh(&sta->lock);
+ if (insert && sta_info_insert(sta))
+ return NULL;
+
return sta;
}
@@ -487,9 +559,10 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m
enum plink_event event;
enum ieee80211_self_protected_actioncode ftype;
size_t baselen;
- bool deactivated, matches_local = true;
+ bool matches_local = true;
u8 ie_len;
u8 *baseaddr;
+ u32 changed = 0;
__le16 plid, llid, reason;
#ifdef CONFIG_MAC80211_VERBOSE_MPL_DEBUG
static const char *mplstates[] = {
@@ -775,7 +848,8 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m
sta->plink_state = NL80211_PLINK_ESTAB;
spin_unlock_bh(&sta->lock);
mesh_plink_inc_estab_count(sdata);
- ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON);
+ changed |= mesh_set_ht_prot_mode(sdata);
+ changed |= BSS_CHANGED_BEACON;
mpl_dbg("Mesh plink with %pM ESTABLISHED\n",
sta->sta.addr);
break;
@@ -810,7 +884,8 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m
sta->plink_state = NL80211_PLINK_ESTAB;
spin_unlock_bh(&sta->lock);
mesh_plink_inc_estab_count(sdata);
- ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON);
+ changed |= mesh_set_ht_prot_mode(sdata);
+ changed |= BSS_CHANGED_BEACON;
mpl_dbg("Mesh plink with %pM ESTABLISHED\n",
sta->sta.addr);
mesh_plink_frame_tx(sdata,
@@ -828,13 +903,13 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m
case CLS_ACPT:
reason = cpu_to_le16(WLAN_REASON_MESH_CLOSE);
sta->reason = reason;
- deactivated = __mesh_plink_deactivate(sta);
+ __mesh_plink_deactivate(sta);
sta->plink_state = NL80211_PLINK_HOLDING;
llid = sta->llid;
mod_plink_timer(sta, dot11MeshHoldingTimeout(sdata));
spin_unlock_bh(&sta->lock);
- if (deactivated)
- ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON);
+ changed |= mesh_set_ht_prot_mode(sdata);
+ changed |= BSS_CHANGED_BEACON;
mesh_plink_frame_tx(sdata, WLAN_SP_MESH_PEERING_CLOSE,
sta->sta.addr, llid, plid, reason);
break;
@@ -881,4 +956,7 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m
}
rcu_read_unlock();
+
+ if (changed)
+ ieee80211_bss_info_change_notify(sdata, changed);
}
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index b1c617fdabd6..52cd301245ae 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -210,7 +210,7 @@ static u32 ieee80211_config_ht_tx(struct ieee80211_sub_if_data *sdata,
disable_40 = true;
if (sta && (!reconfig ||
- (disable_40 != !!(sta->sta.ht_cap.cap &
+ (disable_40 != !(sta->sta.ht_cap.cap &
IEEE80211_HT_CAP_SUP_WIDTH_20_40)))) {
if (disable_40)
diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h
index e920b229fb8c..3bb24a121c95 100644
--- a/net/mac80211/sta_info.h
+++ b/net/mac80211/sta_info.h
@@ -362,6 +362,7 @@ struct sta_info {
struct timer_list plink_timer;
s64 t_offset;
s64 t_offset_setpoint;
+ enum nl80211_channel_type ch_type;
#endif
#ifdef CONFIG_MAC80211_DEBUGFS
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index d9a747d387f0..22f2216b397e 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -1663,7 +1663,8 @@ u8 *ieee80211_ie_build_ht_cap(u8 *pos, struct ieee80211_sta_ht_cap *ht_cap,
u8 *ieee80211_ie_build_ht_oper(u8 *pos, struct ieee80211_sta_ht_cap *ht_cap,
struct ieee80211_channel *channel,
- enum nl80211_channel_type channel_type)
+ enum nl80211_channel_type channel_type,
+ u16 prot_mode)
{
struct ieee80211_ht_operation *ht_oper;
/* Build HT Information */
@@ -1689,11 +1690,7 @@ u8 *ieee80211_ie_build_ht_oper(u8 *pos, struct ieee80211_sta_ht_cap *ht_cap,
channel_type != NL80211_CHAN_HT20)
ht_oper->ht_param |= IEEE80211_HT_PARAM_CHAN_WIDTH_ANY;
- /*
- * Note: According to 802.11n-2009 9.13.3.1, HT Protection field and
- * RIFS Mode are reserved in IBSS mode, therefore keep them at 0
- */
- ht_oper->operation_mode = 0x0000;
+ ht_oper->operation_mode = cpu_to_le16(prot_mode);
ht_oper->stbc_param = 0x0000;
/* It seems that Basic MCS set and Supported MCS set
diff --git a/net/wireless/ethtool.c b/net/wireless/ethtool.c
index 9bde4d1d3e9b..7eecdf40cf80 100644
--- a/net/wireless/ethtool.c
+++ b/net/wireless/ethtool.c
@@ -68,6 +68,32 @@ static int cfg80211_set_ringparam(struct net_device *dev,
return -ENOTSUPP;
}
+static int cfg80211_get_sset_count(struct net_device *dev, int sset)
+{
+ struct wireless_dev *wdev = dev->ieee80211_ptr;
+ struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
+ if (rdev->ops->get_et_sset_count)
+ return rdev->ops->get_et_sset_count(wdev->wiphy, dev, sset);
+ return -EOPNOTSUPP;
+}
+
+static void cfg80211_get_stats(struct net_device *dev,
+ struct ethtool_stats *stats, u64 *data)
+{
+ struct wireless_dev *wdev = dev->ieee80211_ptr;
+ struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
+ if (rdev->ops->get_et_stats)
+ rdev->ops->get_et_stats(wdev->wiphy, dev, stats, data);
+}
+
+static void cfg80211_get_strings(struct net_device *dev, u32 sset, u8 *data)
+{
+ struct wireless_dev *wdev = dev->ieee80211_ptr;
+ struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
+ if (rdev->ops->get_et_strings)
+ rdev->ops->get_et_strings(wdev->wiphy, dev, sset, data);
+}
+
const struct ethtool_ops cfg80211_ethtool_ops = {
.get_drvinfo = cfg80211_get_drvinfo,
.get_regs_len = cfg80211_get_regs_len,
@@ -75,4 +101,7 @@ const struct ethtool_ops cfg80211_ethtool_ops = {
.get_link = ethtool_op_get_link,
.get_ringparam = cfg80211_get_ringparam,
.set_ringparam = cfg80211_set_ringparam,
+ .get_strings = cfg80211_get_strings,
+ .get_ethtool_stats = cfg80211_get_stats,
+ .get_sset_count = cfg80211_get_sset_count,
};
diff --git a/net/wireless/mesh.c b/net/wireless/mesh.c
index 8c747fa9319b..2749cb86b462 100644
--- a/net/wireless/mesh.c
+++ b/net/wireless/mesh.c
@@ -61,6 +61,7 @@ const struct mesh_config default_mesh_config = {
.dot11MeshGateAnnouncementProtocol = false,
.dot11MeshForwarding = true,
.rssi_threshold = MESH_RSSI_THRESHOLD,
+ .ht_opmode = IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED,
};
const struct mesh_setup default_mesh_setup = {
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index d5005c59c472..b67b1114e25a 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -3390,7 +3390,9 @@ static int nl80211_get_mesh_config(struct sk_buff *skb,
nla_put_u8(msg, NL80211_MESHCONF_FORWARDING,
cur_params.dot11MeshForwarding) ||
nla_put_u32(msg, NL80211_MESHCONF_RSSI_THRESHOLD,
- cur_params.rssi_threshold))
+ cur_params.rssi_threshold) ||
+ nla_put_u32(msg, NL80211_MESHCONF_HT_OPMODE,
+ cur_params.ht_opmode))
goto nla_put_failure;
nla_nest_end(msg, pinfoattr);
genlmsg_end(msg, hdr);
@@ -3426,6 +3428,7 @@ static const struct nla_policy nl80211_meshconf_params_policy[NL80211_MESHCONF_A
[NL80211_MESHCONF_GATE_ANNOUNCEMENTS] = { .type = NLA_U8 },
[NL80211_MESHCONF_FORWARDING] = { .type = NLA_U8 },
[NL80211_MESHCONF_RSSI_THRESHOLD] = { .type = NLA_U32},
+ [NL80211_MESHCONF_HT_OPMODE] = { .type = NLA_U16},
};
static const struct nla_policy
@@ -3523,6 +3526,8 @@ do {\
mask, NL80211_MESHCONF_FORWARDING, nla_get_u8);
FILL_IN_MESH_PARAM_IF_SET(tb, cfg, rssi_threshold,
mask, NL80211_MESHCONF_RSSI_THRESHOLD, nla_get_u32);
+ FILL_IN_MESH_PARAM_IF_SET(tb, cfg, ht_opmode,
+ mask, NL80211_MESHCONF_HT_OPMODE, nla_get_u16);
if (mask_out)
*mask_out = mask;
diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index 26d96d7ffba8..af2b1caa37fa 100644
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -378,7 +378,11 @@ static int cmp_bss_core(struct cfg80211_bss *a,
b->len_information_elements);
}
- return compare_ether_addr(a->bssid, b->bssid);
+ /*
+ * we can't use compare_ether_addr here since we need a < > operator.
+ * The binary return value of compare_ether_addr isn't enough
+ */
+ return memcmp(a->bssid, b->bssid, sizeof(a->bssid));
}
static int cmp_bss(struct cfg80211_bss *a,