mac80211: backport latest version from trunk
authorFelix Fietkau <nbd@openwrt.org>
Thu, 24 Feb 2011 01:56:10 +0000 (01:56 +0000)
committerFelix Fietkau <nbd@openwrt.org>
Thu, 24 Feb 2011 01:56:10 +0000 (01:56 +0000)
SVN-Revision: 25693

23 files changed:
package/mac80211/Makefile
package/mac80211/patches/018-revert_printk_va_format.patch
package/mac80211/patches/050-fix_br_port_exists.patch [deleted file]
package/mac80211/patches/300-ath9k_gpio_settings.patch
package/mac80211/patches/310-pending_work.patch [deleted file]
package/mac80211/patches/404-ath_regd_optional.patch
package/mac80211/patches/500-ath9k_eeprom_debugfs.patch
package/mac80211/patches/510-ath9k_led_cleanup.patch
package/mac80211/patches/520-ath9k_intr_mitigation_tweak.patch
package/mac80211/patches/530-mac80211_drv_tim_override.patch [new file with mode: 0644]
package/mac80211/patches/530-mac80211_fix_beacon_race.patch [deleted file]
package/mac80211/patches/531-ath9k_fix_ap_ps_buffering.patch [new file with mode: 0644]
package/mac80211/patches/532-ath9k_remove_pending_frames_workaround.patch [new file with mode: 0644]
package/mac80211/patches/540-ath9k_fix_queue_debug.patch [deleted file]
package/mac80211/patches/540-mac80211_add_rx_rate.patch [new file with mode: 0644]
package/mac80211/patches/550-ath9k_fix_interrupts.patch [new file with mode: 0644]
package/mac80211/patches/550-ath9k_optimize_memory_allocation.patch [deleted file]
package/mac80211/patches/560-mac80211_cmntr_drop_retransmissions.patch [deleted file]
package/mac80211/patches/570-ath9k_bb_hang_check_fix.patch [deleted file]
package/mac80211/patches/580-mac80211_no_promisc_4addr.patch [deleted file]
package/mac80211/patches/590-mac80211_fix_clone_check.patch [deleted file]
package/mac80211/patches/600-rt2x00-disable-pci-code-if-CONFIG_PCI-not-defined.patch
package/mac80211/patches/610-set_pci_mwi.patch

index be55781accda6b50101b1ee8c7f16f55b440b019..b07ccdeee2bc00c0ebe78cc49edd86c9b5539360 100644 (file)
@@ -10,10 +10,10 @@ include $(INCLUDE_DIR)/kernel.mk
 
 PKG_NAME:=mac80211
 
-PKG_VERSION:=2011-01-24
+PKG_VERSION:=2011-02-07
 PKG_RELEASE:=1
 PKG_SOURCE_URL:=http://mirror2.openwrt.org/sources
-PKG_MD5SUM:=c91b57972276b26824d4b18e927a9e5f
+PKG_MD5SUM:=a194610426c81ed5ad71ee83330c9669
 
 PKG_SOURCE:=compat-wireless-$(PKG_VERSION).tar.bz2
 PKG_BUILD_DIR:=$(KERNEL_BUILD_DIR)/compat-wireless-$(PKG_VERSION)
index 5ac97be0a140e01a0430d20b2a0d3c627438cda1..2cbc0f95e9a1e5cd87e43c6d6d38acc316101cc7 100644 (file)
        va_end(args);
  }
  #endif /* DEBUG */
---- a/drivers/net/wireless/ath/main.c
-+++ b/drivers/net/wireless/ath/main.c
-@@ -60,16 +60,13 @@ EXPORT_SYMBOL(ath_rxbuf_alloc);
- int ath_printk(const char *level, struct ath_common *common,
-              const char *fmt, ...)
- {
--      struct va_format vaf;
-       va_list args;
-       int rtn;
-       va_start(args, fmt);
--      vaf.fmt = fmt;
--      vaf.va = &args;
--
--      rtn = printk("%sath: %pV", level, &vaf);
-+      printk("%sath: ", level);
-+      rtn = vprintk(fmt, args);
-       va_end(args);
diff --git a/package/mac80211/patches/050-fix_br_port_exists.patch b/package/mac80211/patches/050-fix_br_port_exists.patch
deleted file mode 100644 (file)
index b120369..0000000
+++ /dev/null
@@ -1,50 +0,0 @@
---- a/include/linux/compat-2.6.38.h
-+++ b/include/linux/compat-2.6.38.h
-@@ -8,23 +8,6 @@
- #include <linux/kernel.h>
- #include <linux/skbuff.h>
--/*
-- * This is not part of The 2.6.37 kernel yet but we
-- * we use it to optimize the backport code we
-- * need to implement. Instead of using ifdefs
-- * to check what version of the check we use
-- * we just replace all checks on current code
-- * with this. I'll submit this upstream too, that
-- * way all we'd have to do is to implement this
-- * for older kernels, then we would not have to
-- * edit the upstrema code for backport efforts.
-- */
--#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,36))
--#define br_port_exists(dev)   (dev->priv_flags & IFF_BRIDGE_PORT)
--#else
--#define br_port_exists(dev)   (dev->br_port)
--#endif
--
- /* rename member in struct mmc_host in include/linux/mmc/host.h */
- #define max_segs      max_hw_segs
---- a/include/linux/compat-2.6.h
-+++ b/include/linux/compat-2.6.h
-@@ -32,4 +32,21 @@
- #include <linux/compat-2.6.37.h>
- #include <linux/compat-2.6.38.h>
-+/*
-+ * This is not part of The 2.6.37 kernel yet but we
-+ * we use it to optimize the backport code we
-+ * need to implement. Instead of using ifdefs
-+ * to check what version of the check we use
-+ * we just replace all checks on current code
-+ * with this. I'll submit this upstream too, that
-+ * way all we'd have to do is to implement this
-+ * for older kernels, then we would not have to
-+ * edit the upstrema code for backport efforts.
-+ */
-+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,36))
-+#define br_port_exists(dev)   (dev->priv_flags & IFF_BRIDGE_PORT)
-+#else
-+#define br_port_exists(dev)   (dev->br_port)
-+#endif
-+
- #endif /* LINUX_26_COMPAT_H */
index e13e1cf727199067c17fff2680c8a6ec7aea73b5..7235ddeb57349f9600a7eaa0748438090dc5e732 100644 (file)
@@ -1,6 +1,6 @@
 --- a/drivers/net/wireless/ath/ath9k/debug.c
 +++ b/drivers/net/wireless/ath/ath9k/debug.c
-@@ -1200,6 +1200,12 @@ int ath9k_init_debug(struct ath_hw *ah)
+@@ -1091,6 +1091,12 @@ int ath9k_init_debug(struct ath_hw *ah)
                        sc->debug.debugfs_phy, &ah->config.cwm_ignore_extcca))
                goto err;
  
@@ -26,7 +26,7 @@
        struct ar5416IniArray iniCommon;
 --- a/drivers/net/wireless/ath/ath9k/hw.c
 +++ b/drivers/net/wireless/ath/ath9k/hw.c
-@@ -1175,6 +1175,20 @@ static bool ath9k_hw_channel_change(stru
+@@ -1213,6 +1213,20 @@ static bool ath9k_hw_channel_change(stru
        return true;
  }
  
@@ -47,7 +47,7 @@
  bool ath9k_hw_check_alive(struct ath_hw *ah)
  {
        int count = 50;
-@@ -1463,6 +1477,8 @@ int ath9k_hw_reset(struct ath_hw *ah, st
+@@ -1501,6 +1515,8 @@ int ath9k_hw_reset(struct ath_hw *ah, st
        if (AR_SREV_9300_20_OR_LATER(ah))
                ar9003_hw_bb_watchdog_config(ah);
  
diff --git a/package/mac80211/patches/310-pending_work.patch b/package/mac80211/patches/310-pending_work.patch
deleted file mode 100644 (file)
index 924f733..0000000
+++ /dev/null
@@ -1,2294 +0,0 @@
---- a/drivers/net/wireless/ath/ath9k/Makefile
-+++ b/drivers/net/wireless/ath/ath9k/Makefile
-@@ -4,7 +4,6 @@ ath9k-y +=     beacon.o \
-               main.o \
-               recv.o \
-               xmit.o \
--              virtual.o \
- ath9k-$(CONFIG_ATH9K_RATE_CONTROL) += rc.o
- ath9k-$(CONFIG_PCI) += pci.o
---- a/drivers/net/wireless/ath/ath9k/ahb.c
-+++ b/drivers/net/wireless/ath/ath9k/ahb.c
-@@ -54,7 +54,6 @@ static struct ath_bus_ops ath_ahb_bus_op
- static int ath_ahb_probe(struct platform_device *pdev)
- {
-       void __iomem *mem;
--      struct ath_wiphy *aphy;
-       struct ath_softc *sc;
-       struct ieee80211_hw *hw;
-       struct resource *res;
-@@ -92,8 +91,7 @@ static int ath_ahb_probe(struct platform
-       irq = res->start;
--      hw = ieee80211_alloc_hw(sizeof(struct ath_wiphy) +
--                              sizeof(struct ath_softc), &ath9k_ops);
-+      hw = ieee80211_alloc_hw(sizeof(struct ath_softc), &ath9k_ops);
-       if (hw == NULL) {
-               dev_err(&pdev->dev, "no memory for ieee80211_hw\n");
-               ret = -ENOMEM;
-@@ -103,11 +101,7 @@ static int ath_ahb_probe(struct platform
-       SET_IEEE80211_DEV(hw, &pdev->dev);
-       platform_set_drvdata(pdev, hw);
--      aphy = hw->priv;
--      sc = (struct ath_softc *) (aphy + 1);
--      aphy->sc = sc;
--      aphy->hw = hw;
--      sc->pri_wiphy = aphy;
-+      sc = hw->priv;
-       sc->hw = hw;
-       sc->dev = &pdev->dev;
-       sc->mem = mem;
-@@ -151,8 +145,7 @@ static int ath_ahb_remove(struct platfor
-       struct ieee80211_hw *hw = platform_get_drvdata(pdev);
-       if (hw) {
--              struct ath_wiphy *aphy = hw->priv;
--              struct ath_softc *sc = aphy->sc;
-+              struct ath_softc *sc = hw->priv;
-               void __iomem *mem = sc->mem;
-               ath9k_deinit_device(sc);
---- a/drivers/net/wireless/ath/ath9k/ath9k.h
-+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
-@@ -234,7 +234,6 @@ struct ath_buf {
-       bool bf_stale;
-       u16 bf_flags;
-       struct ath_buf_state bf_state;
--      struct ath_wiphy *aphy;
- };
- struct ath_atx_tid {
-@@ -389,7 +388,6 @@ struct ath_beacon {
-       u32 ast_be_xmit;
-       u64 bc_tstamp;
-       struct ieee80211_vif *bslot[ATH_BCBUF];
--      struct ath_wiphy *bslot_aphy[ATH_BCBUF];
-       int slottime;
-       int slotupdate;
-       struct ath9k_tx_queue_info beacon_qi;
-@@ -400,7 +398,7 @@ struct ath_beacon {
- void ath_beacon_tasklet(unsigned long data);
- void ath_beacon_config(struct ath_softc *sc, struct ieee80211_vif *vif);
--int ath_beacon_alloc(struct ath_wiphy *aphy, struct ieee80211_vif *vif);
-+int ath_beacon_alloc(struct ath_softc *sc, struct ieee80211_vif *vif);
- void ath_beacon_return(struct ath_softc *sc, struct ath_vif *avp);
- int ath_beaconq_config(struct ath_softc *sc);
-@@ -565,7 +563,6 @@ struct ath_ant_comb {
- #define PS_WAIT_FOR_TX_ACK        BIT(3)
- #define PS_BEACON_SYNC            BIT(4)
--struct ath_wiphy;
- struct ath_rate_table;
- struct ath9k_vif_iter_data {
-@@ -586,20 +583,8 @@ struct ath_softc {
-       struct ieee80211_hw *hw;
-       struct device *dev;
--      spinlock_t wiphy_lock; /* spinlock to protect ath_wiphy data */
--      struct ath_wiphy *pri_wiphy;
--      struct ath_wiphy **sec_wiphy; /* secondary wiphys (virtual radios); may
--                                     * have NULL entries */
--      int num_sec_wiphy; /* number of sec_wiphy pointers in the array */
-       int chan_idx;
-       int chan_is_ht;
--      struct ath_wiphy *next_wiphy;
--      struct work_struct chan_work;
--      int wiphy_select_failures;
--      unsigned long wiphy_select_first_fail;
--      struct delayed_work wiphy_work;
--      unsigned long wiphy_scheduler_int;
--      int wiphy_scheduler_index;
-       struct survey_info *cur_survey;
-       struct survey_info survey[ATH9K_NUM_CHANNELS];
-@@ -643,6 +628,9 @@ struct ath_softc {
-       int led_on_cnt;
-       int led_off_cnt;
-+      struct ath9k_hw_cal_data caldata;
-+      int last_rssi;
-+
-       int beacon_interval;
- #ifdef CONFIG_ATH9K_DEBUGFS
-@@ -662,23 +650,6 @@ struct ath_softc {
-       struct pm_qos_request_list pm_qos_req;
- };
--struct ath_wiphy {
--      struct ath_softc *sc; /* shared for all virtual wiphys */
--      struct ieee80211_hw *hw;
--      struct ath9k_hw_cal_data caldata;
--      enum ath_wiphy_state {
--              ATH_WIPHY_INACTIVE,
--              ATH_WIPHY_ACTIVE,
--              ATH_WIPHY_PAUSING,
--              ATH_WIPHY_PAUSED,
--              ATH_WIPHY_SCAN,
--      } state;
--      bool idle;
--      int chan_idx;
--      int chan_is_ht;
--      int last_rssi;
--};
--
- void ath9k_tasklet(unsigned long data);
- int ath_reset(struct ath_softc *sc, bool retry_tx);
- int ath_cabq_update(struct ath_softc *);
-@@ -732,24 +703,6 @@ void ath9k_ps_restore(struct ath_softc *
- u8 ath_txchainmask_reduction(struct ath_softc *sc, u8 chainmask, u32 rate);
- void ath9k_set_bssid_mask(struct ieee80211_hw *hw, struct ieee80211_vif *vif);
--int ath9k_wiphy_add(struct ath_softc *sc);
--int ath9k_wiphy_del(struct ath_wiphy *aphy);
--void ath9k_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb, int ftype);
--int ath9k_wiphy_pause(struct ath_wiphy *aphy);
--int ath9k_wiphy_unpause(struct ath_wiphy *aphy);
--int ath9k_wiphy_select(struct ath_wiphy *aphy);
--void ath9k_wiphy_set_scheduler(struct ath_softc *sc, unsigned int msec_int);
--void ath9k_wiphy_chan_work(struct work_struct *work);
--bool ath9k_wiphy_started(struct ath_softc *sc);
--void ath9k_wiphy_pause_all_forced(struct ath_softc *sc,
--                                struct ath_wiphy *selected);
--bool ath9k_wiphy_scanning(struct ath_softc *sc);
--void ath9k_wiphy_work(struct work_struct *work);
--bool ath9k_all_wiphys_idle(struct ath_softc *sc);
--void ath9k_set_wiphy_idle(struct ath_wiphy *aphy, bool idle);
--
--void ath_mac80211_stop_queue(struct ath_softc *sc, u16 skb_queue);
--bool ath_mac80211_start_queue(struct ath_softc *sc, u16 skb_queue);
- void ath_start_rfkill_poll(struct ath_softc *sc);
- extern void ath9k_rfkill_poll_state(struct ieee80211_hw *hw);
---- a/drivers/net/wireless/ath/ath9k/beacon.c
-+++ b/drivers/net/wireless/ath/ath9k/beacon.c
-@@ -112,8 +112,7 @@ static void ath_beacon_setup(struct ath_
- static void ath_tx_cabq(struct ieee80211_hw *hw, struct sk_buff *skb)
- {
--      struct ath_wiphy *aphy = hw->priv;
--      struct ath_softc *sc = aphy->sc;
-+      struct ath_softc *sc = hw->priv;
-       struct ath_common *common = ath9k_hw_common(sc->sc_ah);
-       struct ath_tx_control txctl;
-@@ -132,8 +131,7 @@ static void ath_tx_cabq(struct ieee80211
- static struct ath_buf *ath_beacon_generate(struct ieee80211_hw *hw,
-                                          struct ieee80211_vif *vif)
- {
--      struct ath_wiphy *aphy = hw->priv;
--      struct ath_softc *sc = aphy->sc;
-+      struct ath_softc *sc = hw->priv;
-       struct ath_common *common = ath9k_hw_common(sc->sc_ah);
-       struct ath_buf *bf;
-       struct ath_vif *avp;
-@@ -142,9 +140,6 @@ static struct ath_buf *ath_beacon_genera
-       struct ieee80211_tx_info *info;
-       int cabq_depth;
--      if (aphy->state != ATH_WIPHY_ACTIVE)
--              return NULL;
--
-       avp = (void *)vif->drv_priv;
-       cabq = sc->beacon.cabq;
-@@ -225,9 +220,8 @@ static struct ath_buf *ath_beacon_genera
-       return bf;
- }
--int ath_beacon_alloc(struct ath_wiphy *aphy, struct ieee80211_vif *vif)
-+int ath_beacon_alloc(struct ath_softc *sc, struct ieee80211_vif *vif)
- {
--      struct ath_softc *sc = aphy->sc;
-       struct ath_common *common = ath9k_hw_common(sc->sc_ah);
-       struct ath_vif *avp;
-       struct ath_buf *bf;
-@@ -261,7 +255,6 @@ int ath_beacon_alloc(struct ath_wiphy *a
-                               }
-                       BUG_ON(sc->beacon.bslot[avp->av_bslot] != NULL);
-                       sc->beacon.bslot[avp->av_bslot] = vif;
--                      sc->beacon.bslot_aphy[avp->av_bslot] = aphy;
-                       sc->nbcnvifs++;
-               }
-       }
-@@ -332,7 +325,6 @@ void ath_beacon_return(struct ath_softc 
-               if (avp->av_bslot != -1) {
-                       sc->beacon.bslot[avp->av_bslot] = NULL;
--                      sc->beacon.bslot_aphy[avp->av_bslot] = NULL;
-                       sc->nbcnvifs--;
-               }
-@@ -358,7 +350,6 @@ void ath_beacon_tasklet(unsigned long da
-       struct ath_common *common = ath9k_hw_common(ah);
-       struct ath_buf *bf = NULL;
-       struct ieee80211_vif *vif;
--      struct ath_wiphy *aphy;
-       int slot;
-       u32 bfaddr, bc = 0, tsftu;
-       u64 tsf;
-@@ -416,7 +407,6 @@ void ath_beacon_tasklet(unsigned long da
-        */
-       slot = ATH_BCBUF - slot - 1;
-       vif = sc->beacon.bslot[slot];
--      aphy = sc->beacon.bslot_aphy[slot];
-       ath_dbg(common, ATH_DBG_BEACON,
-               "slot %d [tsf %llu tsftu %u intval %u] vif %p\n",
-@@ -424,7 +414,7 @@ void ath_beacon_tasklet(unsigned long da
-       bfaddr = 0;
-       if (vif) {
--              bf = ath_beacon_generate(aphy->hw, vif);
-+              bf = ath_beacon_generate(sc->hw, vif);
-               if (bf != NULL) {
-                       bfaddr = bf->bf_daddr;
-                       bc = 1;
---- a/drivers/net/wireless/ath/ath9k/debug.c
-+++ b/drivers/net/wireless/ath/ath9k/debug.c
-@@ -381,41 +381,21 @@ static const struct file_operations fops
-       .llseek = default_llseek,
- };
--static const char * ath_wiphy_state_str(enum ath_wiphy_state state)
--{
--      switch (state) {
--      case ATH_WIPHY_INACTIVE:
--              return "INACTIVE";
--      case ATH_WIPHY_ACTIVE:
--              return "ACTIVE";
--      case ATH_WIPHY_PAUSING:
--              return "PAUSING";
--      case ATH_WIPHY_PAUSED:
--              return "PAUSED";
--      case ATH_WIPHY_SCAN:
--              return "SCAN";
--      }
--      return "?";
--}
--
- static ssize_t read_file_wiphy(struct file *file, char __user *user_buf,
-                              size_t count, loff_t *ppos)
- {
-       struct ath_softc *sc = file->private_data;
--      struct ath_wiphy *aphy = sc->pri_wiphy;
--      struct ieee80211_channel *chan = aphy->hw->conf.channel;
-+      struct ieee80211_channel *chan = sc->hw->conf.channel;
-       char buf[512];
-       unsigned int len = 0;
--      int i;
-       u8 addr[ETH_ALEN];
-       u32 tmp;
-       len += snprintf(buf + len, sizeof(buf) - len,
--                      "primary: %s (%s chan=%d ht=%d)\n",
--                      wiphy_name(sc->pri_wiphy->hw->wiphy),
--                      ath_wiphy_state_str(sc->pri_wiphy->state),
-+                      "%s (chan=%d ht=%d)\n",
-+                      wiphy_name(sc->hw->wiphy),
-                       ieee80211_frequency_to_channel(chan->center_freq),
--                      aphy->chan_is_ht);
-+                      conf_is_ht(&sc->hw->conf));
-       put_unaligned_le32(REG_READ_D(sc->sc_ah, AR_STA_ID0), addr);
-       put_unaligned_le16(REG_READ_D(sc->sc_ah, AR_STA_ID1) & 0xffff, addr + 4);
-@@ -457,123 +437,14 @@ static ssize_t read_file_wiphy(struct fi
-       else
-               len += snprintf(buf + len, sizeof(buf) - len, "\n");
--      /* Put variable-length stuff down here, and check for overflows. */
--      for (i = 0; i < sc->num_sec_wiphy; i++) {
--              struct ath_wiphy *aphy_tmp = sc->sec_wiphy[i];
--              if (aphy_tmp == NULL)
--                      continue;
--              chan = aphy_tmp->hw->conf.channel;
--              len += snprintf(buf + len, sizeof(buf) - len,
--                      "secondary: %s (%s chan=%d ht=%d)\n",
--                      wiphy_name(aphy_tmp->hw->wiphy),
--                      ath_wiphy_state_str(aphy_tmp->state),
--                      ieee80211_frequency_to_channel(chan->center_freq),
--                                                     aphy_tmp->chan_is_ht);
--      }
-       if (len > sizeof(buf))
-               len = sizeof(buf);
-       return simple_read_from_buffer(user_buf, count, ppos, buf, len);
- }
--static struct ath_wiphy * get_wiphy(struct ath_softc *sc, const char *name)
--{
--      int i;
--      if (strcmp(name, wiphy_name(sc->pri_wiphy->hw->wiphy)) == 0)
--              return sc->pri_wiphy;
--      for (i = 0; i < sc->num_sec_wiphy; i++) {
--              struct ath_wiphy *aphy = sc->sec_wiphy[i];
--              if (aphy && strcmp(name, wiphy_name(aphy->hw->wiphy)) == 0)
--                      return aphy;
--      }
--      return NULL;
--}
--
--static int del_wiphy(struct ath_softc *sc, const char *name)
--{
--      struct ath_wiphy *aphy = get_wiphy(sc, name);
--      if (!aphy)
--              return -ENOENT;
--      return ath9k_wiphy_del(aphy);
--}
--
--static int pause_wiphy(struct ath_softc *sc, const char *name)
--{
--      struct ath_wiphy *aphy = get_wiphy(sc, name);
--      if (!aphy)
--              return -ENOENT;
--      return ath9k_wiphy_pause(aphy);
--}
--
--static int unpause_wiphy(struct ath_softc *sc, const char *name)
--{
--      struct ath_wiphy *aphy = get_wiphy(sc, name);
--      if (!aphy)
--              return -ENOENT;
--      return ath9k_wiphy_unpause(aphy);
--}
--
--static int select_wiphy(struct ath_softc *sc, const char *name)
--{
--      struct ath_wiphy *aphy = get_wiphy(sc, name);
--      if (!aphy)
--              return -ENOENT;
--      return ath9k_wiphy_select(aphy);
--}
--
--static int schedule_wiphy(struct ath_softc *sc, const char *msec)
--{
--      ath9k_wiphy_set_scheduler(sc, simple_strtoul(msec, NULL, 0));
--      return 0;
--}
--
--static ssize_t write_file_wiphy(struct file *file, const char __user *user_buf,
--                              size_t count, loff_t *ppos)
--{
--      struct ath_softc *sc = file->private_data;
--      char buf[50];
--      size_t len;
--
--      len = min(count, sizeof(buf) - 1);
--      if (copy_from_user(buf, user_buf, len))
--              return -EFAULT;
--      buf[len] = '\0';
--      if (len > 0 && buf[len - 1] == '\n')
--              buf[len - 1] = '\0';
--
--      if (strncmp(buf, "add", 3) == 0) {
--              int res = ath9k_wiphy_add(sc);
--              if (res < 0)
--                      return res;
--      } else if (strncmp(buf, "del=", 4) == 0) {
--              int res = del_wiphy(sc, buf + 4);
--              if (res < 0)
--                      return res;
--      } else if (strncmp(buf, "pause=", 6) == 0) {
--              int res = pause_wiphy(sc, buf + 6);
--              if (res < 0)
--                      return res;
--      } else if (strncmp(buf, "unpause=", 8) == 0) {
--              int res = unpause_wiphy(sc, buf + 8);
--              if (res < 0)
--                      return res;
--      } else if (strncmp(buf, "select=", 7) == 0) {
--              int res = select_wiphy(sc, buf + 7);
--              if (res < 0)
--                      return res;
--      } else if (strncmp(buf, "schedule=", 9) == 0) {
--              int res = schedule_wiphy(sc, buf + 9);
--              if (res < 0)
--                      return res;
--      } else
--              return -EOPNOTSUPP;
--
--      return count;
--}
--
- static const struct file_operations fops_wiphy = {
-       .read = read_file_wiphy,
--      .write = write_file_wiphy,
-       .open = ath9k_debugfs_open,
-       .owner = THIS_MODULE,
-       .llseek = default_llseek,
---- a/drivers/net/wireless/ath/ath9k/gpio.c
-+++ b/drivers/net/wireless/ath/ath9k/gpio.c
-@@ -201,8 +201,7 @@ static bool ath_is_rfkill_set(struct ath
- void ath9k_rfkill_poll_state(struct ieee80211_hw *hw)
- {
--      struct ath_wiphy *aphy = hw->priv;
--      struct ath_softc *sc = aphy->sc;
-+      struct ath_softc *sc = hw->priv;
-       bool blocked = !!ath_is_rfkill_set(sc);
-       wiphy_rfkill_set_hw_state(hw->wiphy, blocked);
---- a/drivers/net/wireless/ath/ath9k/init.c
-+++ b/drivers/net/wireless/ath/ath9k/init.c
-@@ -254,8 +254,7 @@ static int ath9k_reg_notifier(struct wip
-                             struct regulatory_request *request)
- {
-       struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy);
--      struct ath_wiphy *aphy = hw->priv;
--      struct ath_softc *sc = aphy->sc;
-+      struct ath_softc *sc = hw->priv;
-       struct ath_regulatory *reg = ath9k_hw_regulatory(sc->sc_ah);
-       return ath_reg_notifier_apply(wiphy, request, reg);
-@@ -517,10 +516,8 @@ static void ath9k_init_misc(struct ath_s
-       sc->beacon.slottime = ATH9K_SLOT_TIME_9;
--      for (i = 0; i < ARRAY_SIZE(sc->beacon.bslot); i++) {
-+      for (i = 0; i < ARRAY_SIZE(sc->beacon.bslot); i++)
-               sc->beacon.bslot[i] = NULL;
--              sc->beacon.bslot_aphy[i] = NULL;
--      }
-       if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_ANT_DIV_COMB)
-               sc->ant_comb.count = ATH_ANT_DIV_COMB_INIT_COUNT;
-@@ -556,7 +553,6 @@ static int ath9k_init_softc(u16 devid, s
-       common->btcoex_enabled = ath9k_btcoex_enable == 1;
-       spin_lock_init(&common->cc_lock);
--      spin_lock_init(&sc->wiphy_lock);
-       spin_lock_init(&sc->sc_serial_rw);
-       spin_lock_init(&sc->sc_pm_lock);
-       mutex_init(&sc->mutex);
-@@ -707,7 +703,6 @@ int ath9k_init_device(u16 devid, struct 
-                   const struct ath_bus_ops *bus_ops)
- {
-       struct ieee80211_hw *hw = sc->hw;
--      struct ath_wiphy *aphy = hw->priv;
-       struct ath_common *common;
-       struct ath_hw *ah;
-       int error = 0;
-@@ -762,10 +757,7 @@ int ath9k_init_device(u16 devid, struct 
-       INIT_WORK(&sc->hw_check_work, ath_hw_check);
-       INIT_WORK(&sc->paprd_work, ath_paprd_calibrate);
--      INIT_WORK(&sc->chan_work, ath9k_wiphy_chan_work);
--      INIT_DELAYED_WORK(&sc->wiphy_work, ath9k_wiphy_work);
--      sc->wiphy_scheduler_int = msecs_to_jiffies(500);
--      aphy->last_rssi = ATH_RSSI_DUMMY_MARKER;
-+      sc->last_rssi = ATH_RSSI_DUMMY_MARKER;
-       ath_init_leds(sc);
-       ath_start_rfkill_poll(sc);
-@@ -823,28 +815,17 @@ static void ath9k_deinit_softc(struct at
- void ath9k_deinit_device(struct ath_softc *sc)
- {
-       struct ieee80211_hw *hw = sc->hw;
--      int i = 0;
-       ath9k_ps_wakeup(sc);
-       wiphy_rfkill_stop_polling(sc->hw->wiphy);
-       ath_deinit_leds(sc);
--      for (i = 0; i < sc->num_sec_wiphy; i++) {
--              struct ath_wiphy *aphy = sc->sec_wiphy[i];
--              if (aphy == NULL)
--                      continue;
--              sc->sec_wiphy[i] = NULL;
--              ieee80211_unregister_hw(aphy->hw);
--              ieee80211_free_hw(aphy->hw);
--      }
--
-       ieee80211_unregister_hw(hw);
-       pm_qos_remove_request(&sc->pm_qos_req);
-       ath_rx_cleanup(sc);
-       ath_tx_cleanup(sc);
-       ath9k_deinit_softc(sc);
--      kfree(sc->sec_wiphy);
- }
- void ath_descdma_cleanup(struct ath_softc *sc,
---- a/drivers/net/wireless/ath/ath9k/main.c
-+++ b/drivers/net/wireless/ath/ath9k/main.c
-@@ -215,7 +215,6 @@ static void ath_update_survey_stats(stru
- int ath_set_channel(struct ath_softc *sc, struct ieee80211_hw *hw,
-                   struct ath9k_channel *hchan)
- {
--      struct ath_wiphy *aphy = hw->priv;
-       struct ath_hw *ah = sc->sc_ah;
-       struct ath_common *common = ath9k_hw_common(ah);
-       struct ieee80211_conf *conf = &common->hw->conf;
-@@ -262,7 +261,7 @@ int ath_set_channel(struct ath_softc *sc
-               fastcc = false;
-       if (!(sc->sc_flags & SC_OP_OFFCHANNEL))
--              caldata = &aphy->caldata;
-+              caldata = &sc->caldata;
-       ath_dbg(common, ATH_DBG_CONFIG,
-               "(%u MHz) -> (%u MHz), conf_is_ht40: %d fastcc: %d\n",
-@@ -295,6 +294,8 @@ int ath_set_channel(struct ath_softc *sc
-       }
-  ps_restore:
-+      ieee80211_wake_queues(hw);
-+
-       spin_unlock_bh(&sc->sc_pcu_lock);
-       ath9k_ps_restore(sc);
-@@ -850,7 +851,6 @@ static void ath9k_bss_assoc_info(struct 
-                                struct ieee80211_vif *vif,
-                                struct ieee80211_bss_conf *bss_conf)
- {
--      struct ath_wiphy *aphy = hw->priv;
-       struct ath_hw *ah = sc->sc_ah;
-       struct ath_common *common = ath9k_hw_common(ah);
-@@ -874,7 +874,7 @@ static void ath9k_bss_assoc_info(struct 
-               ath_beacon_config(sc, vif);
-               /* Reset rssi stats */
--              aphy->last_rssi = ATH_RSSI_DUMMY_MARKER;
-+              sc->last_rssi = ATH_RSSI_DUMMY_MARKER;
-               sc->sc_ah->stats.avgbrssi = ATH_RSSI_DUMMY_MARKER;
-               sc->sc_flags |= SC_OP_ANI_RUN;
-@@ -1073,8 +1073,7 @@ void ath9k_update_ichannel(struct ath_so
- static int ath9k_start(struct ieee80211_hw *hw)
- {
--      struct ath_wiphy *aphy = hw->priv;
--      struct ath_softc *sc = aphy->sc;
-+      struct ath_softc *sc = hw->priv;
-       struct ath_hw *ah = sc->sc_ah;
-       struct ath_common *common = ath9k_hw_common(ah);
-       struct ieee80211_channel *curchan = hw->conf.channel;
-@@ -1087,29 +1086,7 @@ static int ath9k_start(struct ieee80211_
-       mutex_lock(&sc->mutex);
--      if (ath9k_wiphy_started(sc)) {
--              if (sc->chan_idx == curchan->hw_value) {
--                      /*
--                       * Already on the operational channel, the new wiphy
--                       * can be marked active.
--                       */
--                      aphy->state = ATH_WIPHY_ACTIVE;
--                      ieee80211_wake_queues(hw);
--              } else {
--                      /*
--                       * Another wiphy is on another channel, start the new
--                       * wiphy in paused state.
--                       */
--                      aphy->state = ATH_WIPHY_PAUSED;
--                      ieee80211_stop_queues(hw);
--              }
--              mutex_unlock(&sc->mutex);
--              return 0;
--      }
--      aphy->state = ATH_WIPHY_ACTIVE;
--
-       /* setup initial channel */
--
-       sc->chan_idx = curchan->hw_value;
-       init_channel = ath_get_curchannel(sc, hw);
-@@ -1213,19 +1190,11 @@ mutex_unlock:
- static int ath9k_tx(struct ieee80211_hw *hw,
-                   struct sk_buff *skb)
- {
--      struct ath_wiphy *aphy = hw->priv;
--      struct ath_softc *sc = aphy->sc;
-+      struct ath_softc *sc = hw->priv;
-       struct ath_common *common = ath9k_hw_common(sc->sc_ah);
-       struct ath_tx_control txctl;
-       struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
--      if (aphy->state != ATH_WIPHY_ACTIVE && aphy->state != ATH_WIPHY_SCAN) {
--              ath_dbg(common, ATH_DBG_XMIT,
--                      "ath9k: %s: TX in unexpected wiphy state %d\n",
--                      wiphy_name(hw->wiphy), aphy->state);
--              goto exit;
--      }
--
-       if (sc->ps_enabled) {
-               /*
-                * mac80211 does not set PM field for normal data frames, so we
-@@ -1284,16 +1253,12 @@ exit:
- static void ath9k_stop(struct ieee80211_hw *hw)
- {
--      struct ath_wiphy *aphy = hw->priv;
--      struct ath_softc *sc = aphy->sc;
-+      struct ath_softc *sc = hw->priv;
-       struct ath_hw *ah = sc->sc_ah;
-       struct ath_common *common = ath9k_hw_common(ah);
--      int i;
-       mutex_lock(&sc->mutex);
--      aphy->state = ATH_WIPHY_INACTIVE;
--
-       if (led_blink)
-               cancel_delayed_work_sync(&sc->ath_led_blink_work);
-@@ -1301,27 +1266,12 @@ static void ath9k_stop(struct ieee80211_
-       cancel_work_sync(&sc->paprd_work);
-       cancel_work_sync(&sc->hw_check_work);
--      for (i = 0; i < sc->num_sec_wiphy; i++) {
--              if (sc->sec_wiphy[i])
--                      break;
--      }
--
--      if (i == sc->num_sec_wiphy) {
--              cancel_delayed_work_sync(&sc->wiphy_work);
--              cancel_work_sync(&sc->chan_work);
--      }
--
-       if (sc->sc_flags & SC_OP_INVALID) {
-               ath_dbg(common, ATH_DBG_ANY, "Device not present\n");
-               mutex_unlock(&sc->mutex);
-               return;
-       }
--      if (ath9k_wiphy_started(sc)) {
--              mutex_unlock(&sc->mutex);
--              return; /* another wiphy still in use */
--      }
--
-       /* Ensure HW is awake when we try to shut it down. */
-       ath9k_ps_wakeup(sc);
-@@ -1353,7 +1303,6 @@ static void ath9k_stop(struct ieee80211_
-       ath9k_ps_restore(sc);
-       sc->ps_idle = true;
--      ath9k_set_wiphy_idle(aphy, true);
-       ath_radio_disable(sc, hw);
-       sc->sc_flags |= SC_OP_INVALID;
-@@ -1439,11 +1388,9 @@ void ath9k_calculate_iter_data(struct ie
-                              struct ieee80211_vif *vif,
-                              struct ath9k_vif_iter_data *iter_data)
- {
--      struct ath_wiphy *aphy = hw->priv;
--      struct ath_softc *sc = aphy->sc;
-+      struct ath_softc *sc = hw->priv;
-       struct ath_hw *ah = sc->sc_ah;
-       struct ath_common *common = ath9k_hw_common(ah);
--      int i;
-       /*
-        * Use the hardware MAC address as reference, the hardware uses it
-@@ -1457,24 +1404,15 @@ void ath9k_calculate_iter_data(struct ie
-               ath9k_vif_iter(iter_data, vif->addr, vif);
-       /* Get list of all active MAC addresses */
--      spin_lock_bh(&sc->wiphy_lock);
-       ieee80211_iterate_active_interfaces_atomic(sc->hw, ath9k_vif_iter,
-                                                  iter_data);
--      for (i = 0; i < sc->num_sec_wiphy; i++) {
--              if (sc->sec_wiphy[i] == NULL)
--                      continue;
--              ieee80211_iterate_active_interfaces_atomic(
--                      sc->sec_wiphy[i]->hw, ath9k_vif_iter, iter_data);
--      }
--      spin_unlock_bh(&sc->wiphy_lock);
- }
- /* Called with sc->mutex held. */
- static void ath9k_calculate_summary_state(struct ieee80211_hw *hw,
-                                         struct ieee80211_vif *vif)
- {
--      struct ath_wiphy *aphy = hw->priv;
--      struct ath_softc *sc = aphy->sc;
-+      struct ath_softc *sc = hw->priv;
-       struct ath_hw *ah = sc->sc_ah;
-       struct ath_common *common = ath9k_hw_common(ah);
-       struct ath9k_vif_iter_data iter_data;
-@@ -1530,8 +1468,7 @@ static void ath9k_calculate_summary_stat
- static void ath9k_do_vif_add_setup(struct ieee80211_hw *hw,
-                                  struct ieee80211_vif *vif)
- {
--      struct ath_wiphy *aphy = hw->priv;
--      struct ath_softc *sc = aphy->sc;
-+      struct ath_softc *sc = hw->priv;
-       ath9k_calculate_summary_state(hw, vif);
-@@ -1544,7 +1481,7 @@ static void ath9k_do_vif_add_setup(struc
-                * in the info_changed method and set up beacons properly
-                * there.
-                */
--              error = ath_beacon_alloc(aphy, vif);
-+              error = ath_beacon_alloc(sc, vif);
-               if (error)
-                       ath9k_reclaim_beacon(sc, vif);
-               else
-@@ -1556,8 +1493,7 @@ static void ath9k_do_vif_add_setup(struc
- static int ath9k_add_interface(struct ieee80211_hw *hw,
-                              struct ieee80211_vif *vif)
- {
--      struct ath_wiphy *aphy = hw->priv;
--      struct ath_softc *sc = aphy->sc;
-+      struct ath_softc *sc = hw->priv;
-       struct ath_hw *ah = sc->sc_ah;
-       struct ath_common *common = ath9k_hw_common(ah);
-       struct ath_vif *avp = (void *)vif->drv_priv;
-@@ -1617,8 +1553,7 @@ static int ath9k_change_interface(struct
-                                 enum nl80211_iftype new_type,
-                                 bool p2p)
- {
--      struct ath_wiphy *aphy = hw->priv;
--      struct ath_softc *sc = aphy->sc;
-+      struct ath_softc *sc = hw->priv;
-       struct ath_common *common = ath9k_hw_common(sc->sc_ah);
-       int ret = 0;
-@@ -1660,8 +1595,7 @@ out:
- static void ath9k_remove_interface(struct ieee80211_hw *hw,
-                                  struct ieee80211_vif *vif)
- {
--      struct ath_wiphy *aphy = hw->priv;
--      struct ath_softc *sc = aphy->sc;
-+      struct ath_softc *sc = hw->priv;
-       struct ath_common *common = ath9k_hw_common(sc->sc_ah);
-       ath_dbg(common, ATH_DBG_CONFIG, "Detach Interface\n");
-@@ -1715,12 +1649,11 @@ static void ath9k_disable_ps(struct ath_
- static int ath9k_config(struct ieee80211_hw *hw, u32 changed)
- {
--      struct ath_wiphy *aphy = hw->priv;
--      struct ath_softc *sc = aphy->sc;
-+      struct ath_softc *sc = hw->priv;
-       struct ath_hw *ah = sc->sc_ah;
-       struct ath_common *common = ath9k_hw_common(ah);
-       struct ieee80211_conf *conf = &hw->conf;
--      bool disable_radio;
-+      bool disable_radio = false;
-       mutex_lock(&sc->mutex);
-@@ -1731,29 +1664,13 @@ static int ath9k_config(struct ieee80211
-        * the end.
-        */
-       if (changed & IEEE80211_CONF_CHANGE_IDLE) {
--              bool enable_radio;
--              bool all_wiphys_idle;
--              bool idle = !!(conf->flags & IEEE80211_CONF_IDLE);
--
--              spin_lock_bh(&sc->wiphy_lock);
--              all_wiphys_idle =  ath9k_all_wiphys_idle(sc);
--              ath9k_set_wiphy_idle(aphy, idle);
--
--              enable_radio = (!idle && all_wiphys_idle);
--
--              /*
--               * After we unlock here its possible another wiphy
--               * can be re-renabled so to account for that we will
--               * only disable the radio toward the end of this routine
--               * if by then all wiphys are still idle.
--               */
--              spin_unlock_bh(&sc->wiphy_lock);
--
--              if (enable_radio) {
--                      sc->ps_idle = false;
-+              sc->ps_idle = !!(conf->flags & IEEE80211_CONF_IDLE);
-+              if (!sc->ps_idle) {
-                       ath_radio_enable(sc, hw);
-                       ath_dbg(common, ATH_DBG_CONFIG,
-                               "not-idle: enabling radio\n");
-+              } else {
-+                      disable_radio = true;
-               }
-       }
-@@ -1794,24 +1711,11 @@ static int ath9k_config(struct ieee80211
-               if (ah->curchan)
-                       old_pos = ah->curchan - &ah->channels[0];
--              aphy->chan_idx = pos;
--              aphy->chan_is_ht = conf_is_ht(conf);
-               if (hw->conf.flags & IEEE80211_CONF_OFFCHANNEL)
-                       sc->sc_flags |= SC_OP_OFFCHANNEL;
-               else
-                       sc->sc_flags &= ~SC_OP_OFFCHANNEL;
--              if (aphy->state == ATH_WIPHY_SCAN ||
--                  aphy->state == ATH_WIPHY_ACTIVE)
--                      ath9k_wiphy_pause_all_forced(sc, aphy);
--              else {
--                      /*
--                       * Do not change operational channel based on a paused
--                       * wiphy changes.
--                       */
--                      goto skip_chan_change;
--              }
--
-               ath_dbg(common, ATH_DBG_CONFIG, "Set channel: %d MHz\n",
-                       curchan->center_freq);
-@@ -1858,7 +1762,6 @@ static int ath9k_config(struct ieee80211
-                       ath_update_survey_nf(sc, old_pos);
-       }
--skip_chan_change:
-       if (changed & IEEE80211_CONF_CHANGE_POWER) {
-               sc->config.txpowlimit = 2 * conf->power_level;
-               ath9k_ps_wakeup(sc);
-@@ -1866,13 +1769,8 @@ skip_chan_change:
-               ath9k_ps_restore(sc);
-       }
--      spin_lock_bh(&sc->wiphy_lock);
--      disable_radio = ath9k_all_wiphys_idle(sc);
--      spin_unlock_bh(&sc->wiphy_lock);
--
-       if (disable_radio) {
-               ath_dbg(common, ATH_DBG_CONFIG, "idle: disabling radio\n");
--              sc->ps_idle = true;
-               ath_radio_disable(sc, hw);
-       }
-@@ -1897,8 +1795,7 @@ static void ath9k_configure_filter(struc
-                                  unsigned int *total_flags,
-                                  u64 multicast)
- {
--      struct ath_wiphy *aphy = hw->priv;
--      struct ath_softc *sc = aphy->sc;
-+      struct ath_softc *sc = hw->priv;
-       u32 rfilt;
-       changed_flags &= SUPPORTED_FILTERS;
-@@ -1918,8 +1815,7 @@ static int ath9k_sta_add(struct ieee8021
-                        struct ieee80211_vif *vif,
-                        struct ieee80211_sta *sta)
- {
--      struct ath_wiphy *aphy = hw->priv;
--      struct ath_softc *sc = aphy->sc;
-+      struct ath_softc *sc = hw->priv;
-       ath_node_attach(sc, sta);
-@@ -1930,8 +1826,7 @@ static int ath9k_sta_remove(struct ieee8
-                           struct ieee80211_vif *vif,
-                           struct ieee80211_sta *sta)
- {
--      struct ath_wiphy *aphy = hw->priv;
--      struct ath_softc *sc = aphy->sc;
-+      struct ath_softc *sc = hw->priv;
-       ath_node_detach(sc, sta);
-@@ -1941,8 +1836,7 @@ static int ath9k_sta_remove(struct ieee8
- static int ath9k_conf_tx(struct ieee80211_hw *hw, u16 queue,
-                        const struct ieee80211_tx_queue_params *params)
- {
--      struct ath_wiphy *aphy = hw->priv;
--      struct ath_softc *sc = aphy->sc;
-+      struct ath_softc *sc = hw->priv;
-       struct ath_common *common = ath9k_hw_common(sc->sc_ah);
-       struct ath_txq *txq;
-       struct ath9k_tx_queue_info qi;
-@@ -1986,8 +1880,7 @@ static int ath9k_set_key(struct ieee8021
-                        struct ieee80211_sta *sta,
-                        struct ieee80211_key_conf *key)
- {
--      struct ath_wiphy *aphy = hw->priv;
--      struct ath_softc *sc = aphy->sc;
-+      struct ath_softc *sc = hw->priv;
-       struct ath_common *common = ath9k_hw_common(sc->sc_ah);
-       int ret = 0;
-@@ -2031,8 +1924,7 @@ static void ath9k_bss_info_changed(struc
-                                  struct ieee80211_bss_conf *bss_conf,
-                                  u32 changed)
- {
--      struct ath_wiphy *aphy = hw->priv;
--      struct ath_softc *sc = aphy->sc;
-+      struct ath_softc *sc = hw->priv;
-       struct ath_hw *ah = sc->sc_ah;
-       struct ath_common *common = ath9k_hw_common(ah);
-       struct ath_vif *avp = (void *)vif->drv_priv;
-@@ -2062,7 +1954,7 @@ static void ath9k_bss_info_changed(struc
-       if ((changed & BSS_CHANGED_BEACON) ||
-           ((changed & BSS_CHANGED_BEACON_ENABLED) && bss_conf->enable_beacon)) {
-               ath9k_hw_stoptxdma(sc->sc_ah, sc->beacon.beaconq);
--              error = ath_beacon_alloc(aphy, vif);
-+              error = ath_beacon_alloc(sc, vif);
-               if (!error)
-                       ath_beacon_config(sc, vif);
-       }
-@@ -2099,7 +1991,7 @@ static void ath9k_bss_info_changed(struc
-               if (vif->type == NL80211_IFTYPE_AP) {
-                       sc->sc_flags |= SC_OP_TSF_RESET;
-                       ath9k_hw_stoptxdma(sc->sc_ah, sc->beacon.beaconq);
--                      error = ath_beacon_alloc(aphy, vif);
-+                      error = ath_beacon_alloc(sc, vif);
-                       if (!error)
-                               ath_beacon_config(sc, vif);
-               } else {
-@@ -2137,9 +2029,8 @@ static void ath9k_bss_info_changed(struc
- static u64 ath9k_get_tsf(struct ieee80211_hw *hw)
- {
-+      struct ath_softc *sc = hw->priv;
-       u64 tsf;
--      struct ath_wiphy *aphy = hw->priv;
--      struct ath_softc *sc = aphy->sc;
-       mutex_lock(&sc->mutex);
-       ath9k_ps_wakeup(sc);
-@@ -2152,8 +2043,7 @@ static u64 ath9k_get_tsf(struct ieee8021
- static void ath9k_set_tsf(struct ieee80211_hw *hw, u64 tsf)
- {
--      struct ath_wiphy *aphy = hw->priv;
--      struct ath_softc *sc = aphy->sc;
-+      struct ath_softc *sc = hw->priv;
-       mutex_lock(&sc->mutex);
-       ath9k_ps_wakeup(sc);
-@@ -2164,8 +2054,7 @@ static void ath9k_set_tsf(struct ieee802
- static void ath9k_reset_tsf(struct ieee80211_hw *hw)
- {
--      struct ath_wiphy *aphy = hw->priv;
--      struct ath_softc *sc = aphy->sc;
-+      struct ath_softc *sc = hw->priv;
-       mutex_lock(&sc->mutex);
-@@ -2182,8 +2071,7 @@ static int ath9k_ampdu_action(struct iee
-                             struct ieee80211_sta *sta,
-                             u16 tid, u16 *ssn, u8 buf_size)
- {
--      struct ath_wiphy *aphy = hw->priv;
--      struct ath_softc *sc = aphy->sc;
-+      struct ath_softc *sc = hw->priv;
-       int ret = 0;
-       local_bh_disable();
-@@ -2228,8 +2116,7 @@ static int ath9k_ampdu_action(struct iee
- static int ath9k_get_survey(struct ieee80211_hw *hw, int idx,
-                            struct survey_info *survey)
- {
--      struct ath_wiphy *aphy = hw->priv;
--      struct ath_softc *sc = aphy->sc;
-+      struct ath_softc *sc = hw->priv;
-       struct ath_common *common = ath9k_hw_common(sc->sc_ah);
-       struct ieee80211_supported_band *sband;
-       struct ieee80211_channel *chan;
-@@ -2263,47 +2150,9 @@ static int ath9k_get_survey(struct ieee8
-       return 0;
- }
--static void ath9k_sw_scan_start(struct ieee80211_hw *hw)
--{
--      struct ath_wiphy *aphy = hw->priv;
--      struct ath_softc *sc = aphy->sc;
--
--      mutex_lock(&sc->mutex);
--      if (ath9k_wiphy_scanning(sc)) {
--              /*
--               * There is a race here in mac80211 but fixing it requires
--               * we revisit how we handle the scan complete callback.
--               * After mac80211 fixes we will not have configured hardware
--               * to the home channel nor would we have configured the RX
--               * filter yet.
--               */
--              mutex_unlock(&sc->mutex);
--              return;
--      }
--
--      aphy->state = ATH_WIPHY_SCAN;
--      ath9k_wiphy_pause_all_forced(sc, aphy);
--      mutex_unlock(&sc->mutex);
--}
--
--/*
-- * XXX: this requires a revisit after the driver
-- * scan_complete gets moved to another place/removed in mac80211.
-- */
--static void ath9k_sw_scan_complete(struct ieee80211_hw *hw)
--{
--      struct ath_wiphy *aphy = hw->priv;
--      struct ath_softc *sc = aphy->sc;
--
--      mutex_lock(&sc->mutex);
--      aphy->state = ATH_WIPHY_ACTIVE;
--      mutex_unlock(&sc->mutex);
--}
--
- static void ath9k_set_coverage_class(struct ieee80211_hw *hw, u8 coverage_class)
- {
--      struct ath_wiphy *aphy = hw->priv;
--      struct ath_softc *sc = aphy->sc;
-+      struct ath_softc *sc = hw->priv;
-       struct ath_hw *ah = sc->sc_ah;
-       mutex_lock(&sc->mutex);
-@@ -2331,8 +2180,6 @@ struct ieee80211_ops ath9k_ops = {
-       .reset_tsf          = ath9k_reset_tsf,
-       .ampdu_action       = ath9k_ampdu_action,
-       .get_survey         = ath9k_get_survey,
--      .sw_scan_start      = ath9k_sw_scan_start,
--      .sw_scan_complete   = ath9k_sw_scan_complete,
-       .rfkill_poll        = ath9k_rfkill_poll_state,
-       .set_coverage_class = ath9k_set_coverage_class,
- };
---- a/drivers/net/wireless/ath/ath9k/pci.c
-+++ b/drivers/net/wireless/ath/ath9k/pci.c
-@@ -126,7 +126,6 @@ static const struct ath_bus_ops ath_pci_
- static int ath_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
- {
-       void __iomem *mem;
--      struct ath_wiphy *aphy;
-       struct ath_softc *sc;
-       struct ieee80211_hw *hw;
-       u8 csz;
-@@ -198,8 +197,7 @@ static int ath_pci_probe(struct pci_dev 
-               goto err_iomap;
-       }
--      hw = ieee80211_alloc_hw(sizeof(struct ath_wiphy) +
--                              sizeof(struct ath_softc), &ath9k_ops);
-+      hw = ieee80211_alloc_hw(sizeof(struct ath_softc), &ath9k_ops);
-       if (!hw) {
-               dev_err(&pdev->dev, "No memory for ieee80211_hw\n");
-               ret = -ENOMEM;
-@@ -209,11 +207,7 @@ static int ath_pci_probe(struct pci_dev 
-       SET_IEEE80211_DEV(hw, &pdev->dev);
-       pci_set_drvdata(pdev, hw);
--      aphy = hw->priv;
--      sc = (struct ath_softc *) (aphy + 1);
--      aphy->sc = sc;
--      aphy->hw = hw;
--      sc->pri_wiphy = aphy;
-+      sc = hw->priv;
-       sc->hw = hw;
-       sc->dev = &pdev->dev;
-       sc->mem = mem;
-@@ -260,8 +254,7 @@ err_dma:
- static void ath_pci_remove(struct pci_dev *pdev)
- {
-       struct ieee80211_hw *hw = pci_get_drvdata(pdev);
--      struct ath_wiphy *aphy = hw->priv;
--      struct ath_softc *sc = aphy->sc;
-+      struct ath_softc *sc = hw->priv;
-       void __iomem *mem = sc->mem;
-       if (!is_ath9k_unloaded)
-@@ -281,8 +274,7 @@ static int ath_pci_suspend(struct device
- {
-       struct pci_dev *pdev = to_pci_dev(device);
-       struct ieee80211_hw *hw = pci_get_drvdata(pdev);
--      struct ath_wiphy *aphy = hw->priv;
--      struct ath_softc *sc = aphy->sc;
-+      struct ath_softc *sc = hw->priv;
-       ath9k_hw_set_gpio(sc->sc_ah, sc->sc_ah->led_pin, 1);
-@@ -293,8 +285,7 @@ static int ath_pci_resume(struct device 
- {
-       struct pci_dev *pdev = to_pci_dev(device);
-       struct ieee80211_hw *hw = pci_get_drvdata(pdev);
--      struct ath_wiphy *aphy = hw->priv;
--      struct ath_softc *sc = aphy->sc;
-+      struct ath_softc *sc = hw->priv;
-       u32 val;
-       /*
-@@ -320,7 +311,6 @@ static int ath_pci_resume(struct device 
-       ath9k_ps_restore(sc);
-       sc->ps_idle = true;
--      ath9k_set_wiphy_idle(aphy, true);
-       ath_radio_disable(sc, hw);
-       return 0;
---- a/drivers/net/wireless/ath/ath9k/rc.c
-+++ b/drivers/net/wireless/ath/ath9k/rc.c
-@@ -1560,8 +1560,7 @@ static void ath_rate_add_sta_debugfs(voi
- static void *ath_rate_alloc(struct ieee80211_hw *hw, struct dentry *debugfsdir)
- {
--      struct ath_wiphy *aphy = hw->priv;
--      return aphy->sc;
-+      return hw->priv;
- }
- static void ath_rate_free(void *priv)
---- a/drivers/net/wireless/ath/ath9k/recv.c
-+++ b/drivers/net/wireless/ath/ath9k/recv.c
-@@ -34,27 +34,6 @@ static inline bool ath9k_check_auto_slee
-              (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_AUTOSLEEP);
- }
--static struct ieee80211_hw * ath_get_virt_hw(struct ath_softc *sc,
--                                           struct ieee80211_hdr *hdr)
--{
--      struct ieee80211_hw *hw = sc->pri_wiphy->hw;
--      int i;
--
--      spin_lock_bh(&sc->wiphy_lock);
--      for (i = 0; i < sc->num_sec_wiphy; i++) {
--              struct ath_wiphy *aphy = sc->sec_wiphy[i];
--              if (aphy == NULL)
--                      continue;
--              if (compare_ether_addr(hdr->addr1, aphy->hw->wiphy->perm_addr)
--                  == 0) {
--                      hw = aphy->hw;
--                      break;
--              }
--      }
--      spin_unlock_bh(&sc->wiphy_lock);
--      return hw;
--}
--
- /*
-  * Setup and link descriptors.
-  *
-@@ -463,8 +442,7 @@ u32 ath_calcrxfilter(struct ath_softc *s
-       if (conf_is_ht(&sc->hw->conf))
-               rfilt |= ATH9K_RX_FILTER_COMP_BAR;
--      if (sc->sec_wiphy || (sc->nvifs > 1) ||
--          (sc->rx.rxfilter & FIF_OTHER_BSS)) {
-+      if (sc->nvifs > 1 || (sc->rx.rxfilter & FIF_OTHER_BSS)) {
-               /* The following may also be needed for other older chips */
-               if (sc->sc_ah->hw_version.macVersion == AR_SREV_VERSION_9160)
-                       rfilt |= ATH9K_RX_FILTER_PROM;
-@@ -668,37 +646,6 @@ static void ath_rx_ps(struct ath_softc *
-       }
- }
--static void ath_rx_send_to_mac80211(struct ieee80211_hw *hw,
--                                  struct ath_softc *sc, struct sk_buff *skb)
--{
--      struct ieee80211_hdr *hdr;
--
--      hdr = (struct ieee80211_hdr *)skb->data;
--
--      /* Send the frame to mac80211 */
--      if (is_multicast_ether_addr(hdr->addr1)) {
--              int i;
--              /*
--               * Deliver broadcast/multicast frames to all suitable
--               * virtual wiphys.
--               */
--              /* TODO: filter based on channel configuration */
--              for (i = 0; i < sc->num_sec_wiphy; i++) {
--                      struct ath_wiphy *aphy = sc->sec_wiphy[i];
--                      struct sk_buff *nskb;
--                      if (aphy == NULL)
--                              continue;
--                      nskb = skb_copy(skb, GFP_ATOMIC);
--                      if (!nskb)
--                              continue;
--                      ieee80211_rx(aphy->hw, nskb);
--              }
--              ieee80211_rx(sc->hw, skb);
--      } else
--              /* Deliver unicast frames based on receiver address */
--              ieee80211_rx(hw, skb);
--}
--
- static bool ath_edma_get_buffers(struct ath_softc *sc,
-                                enum ath9k_rx_qtype qtype)
- {
-@@ -980,7 +927,7 @@ static void ath9k_process_rssi(struct at
-                              struct ieee80211_hdr *hdr,
-                              struct ath_rx_status *rx_stats)
- {
--      struct ath_wiphy *aphy = hw->priv;
-+      struct ath_softc *sc = hw->priv;
-       struct ath_hw *ah = common->ah;
-       int last_rssi;
-       __le16 fc;
-@@ -1000,9 +947,9 @@ static void ath9k_process_rssi(struct at
-       }
-       if (rx_stats->rs_rssi != ATH9K_RSSI_BAD && !rx_stats->rs_moreaggr)
--              ATH_RSSI_LPF(aphy->last_rssi, rx_stats->rs_rssi);
-+              ATH_RSSI_LPF(sc->last_rssi, rx_stats->rs_rssi);
--      last_rssi = aphy->last_rssi;
-+      last_rssi = sc->last_rssi;
-       if (likely(last_rssi != ATH_RSSI_DUMMY_MARKER))
-               rx_stats->rs_rssi = ATH_EP_RND(last_rssi,
-                                             ATH_RSSI_EP_MULTIPLIER);
-@@ -1644,7 +1591,7 @@ int ath_rx_tasklet(struct ath_softc *sc,
-        * virtual wiphy so to account for that we iterate over the active
-        * wiphys and find the appropriate wiphy and therefore hw.
-        */
--      struct ieee80211_hw *hw = NULL;
-+      struct ieee80211_hw *hw = sc->hw;
-       struct ieee80211_hdr *hdr;
-       int retval;
-       bool decrypt_error = false;
-@@ -1689,8 +1636,6 @@ int ath_rx_tasklet(struct ath_softc *sc,
-               hdr = (struct ieee80211_hdr *) (skb->data + rx_status_len);
-               rxs =  IEEE80211_SKB_RXCB(skb);
--              hw = ath_get_virt_hw(sc, hdr);
--
-               ath_debug_stat_rx(sc, &rs);
-               /*
-@@ -1748,7 +1693,7 @@ int ath_rx_tasklet(struct ath_softc *sc,
-                       bf->bf_mpdu = NULL;
-                       bf->bf_buf_addr = 0;
-                       ath_err(common, "dma_mapping_error() on RX\n");
--                      ath_rx_send_to_mac80211(hw, sc, skb);
-+                      ieee80211_rx(hw, skb);
-                       break;
-               }
-@@ -1775,7 +1720,7 @@ int ath_rx_tasklet(struct ath_softc *sc,
-               if (ah->caps.hw_caps & ATH9K_HW_CAP_ANT_DIV_COMB)
-                       ath_ant_comb_scan(sc, &rs);
--              ath_rx_send_to_mac80211(hw, sc, skb);
-+              ieee80211_rx(hw, skb);
- requeue:
-               if (edma) {
---- a/drivers/net/wireless/ath/ath9k/virtual.c
-+++ /dev/null
-@@ -1,669 +0,0 @@
--/*
-- * Copyright (c) 2008-2009 Atheros Communications Inc.
-- *
-- * Permission to use, copy, modify, and/or distribute this software for any
-- * purpose with or without fee is hereby granted, provided that the above
-- * copyright notice and this permission notice appear in all copies.
-- *
-- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
-- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
-- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
-- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-- */
--
--#include <linux/slab.h>
--
--#include "ath9k.h"
--
--int ath9k_wiphy_add(struct ath_softc *sc)
--{
--      int i, error;
--      struct ath_wiphy *aphy;
--      struct ath_common *common = ath9k_hw_common(sc->sc_ah);
--      struct ieee80211_hw *hw;
--      u8 addr[ETH_ALEN];
--
--      hw = ieee80211_alloc_hw(sizeof(struct ath_wiphy), &ath9k_ops);
--      if (hw == NULL)
--              return -ENOMEM;
--
--      spin_lock_bh(&sc->wiphy_lock);
--      for (i = 0; i < sc->num_sec_wiphy; i++) {
--              if (sc->sec_wiphy[i] == NULL)
--                      break;
--      }
--
--      if (i == sc->num_sec_wiphy) {
--              /* No empty slot available; increase array length */
--              struct ath_wiphy **n;
--              n = krealloc(sc->sec_wiphy,
--                           (sc->num_sec_wiphy + 1) *
--                           sizeof(struct ath_wiphy *),
--                           GFP_ATOMIC);
--              if (n == NULL) {
--                      spin_unlock_bh(&sc->wiphy_lock);
--                      ieee80211_free_hw(hw);
--                      return -ENOMEM;
--              }
--              n[i] = NULL;
--              sc->sec_wiphy = n;
--              sc->num_sec_wiphy++;
--      }
--
--      SET_IEEE80211_DEV(hw, sc->dev);
--
--      aphy = hw->priv;
--      aphy->sc = sc;
--      aphy->hw = hw;
--      sc->sec_wiphy[i] = aphy;
--      aphy->last_rssi = ATH_RSSI_DUMMY_MARKER;
--      spin_unlock_bh(&sc->wiphy_lock);
--
--      memcpy(addr, common->macaddr, ETH_ALEN);
--      addr[0] |= 0x02; /* Locally managed address */
--      /*
--       * XOR virtual wiphy index into the least significant bits to generate
--       * a different MAC address for each virtual wiphy.
--       */
--      addr[5] ^= i & 0xff;
--      addr[4] ^= (i & 0xff00) >> 8;
--      addr[3] ^= (i & 0xff0000) >> 16;
--
--      SET_IEEE80211_PERM_ADDR(hw, addr);
--
--      ath9k_set_hw_capab(sc, hw);
--
--      error = ieee80211_register_hw(hw);
--
--      if (error == 0) {
--              /* Make sure wiphy scheduler is started (if enabled) */
--              ath9k_wiphy_set_scheduler(sc, sc->wiphy_scheduler_int);
--      }
--
--      return error;
--}
--
--int ath9k_wiphy_del(struct ath_wiphy *aphy)
--{
--      struct ath_softc *sc = aphy->sc;
--      int i;
--
--      spin_lock_bh(&sc->wiphy_lock);
--      for (i = 0; i < sc->num_sec_wiphy; i++) {
--              if (aphy == sc->sec_wiphy[i]) {
--                      sc->sec_wiphy[i] = NULL;
--                      spin_unlock_bh(&sc->wiphy_lock);
--                      ieee80211_unregister_hw(aphy->hw);
--                      ieee80211_free_hw(aphy->hw);
--                      return 0;
--              }
--      }
--      spin_unlock_bh(&sc->wiphy_lock);
--      return -ENOENT;
--}
--
--static int ath9k_send_nullfunc(struct ath_wiphy *aphy,
--                             struct ieee80211_vif *vif, const u8 *bssid,
--                             int ps)
--{
--      struct ath_softc *sc = aphy->sc;
--      struct ath_tx_control txctl;
--      struct sk_buff *skb;
--      struct ieee80211_hdr *hdr;
--      __le16 fc;
--      struct ieee80211_tx_info *info;
--
--      skb = dev_alloc_skb(24);
--      if (skb == NULL)
--              return -ENOMEM;
--      hdr = (struct ieee80211_hdr *) skb_put(skb, 24);
--      memset(hdr, 0, 24);
--      fc = cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_NULLFUNC |
--                       IEEE80211_FCTL_TODS);
--      if (ps)
--              fc |= cpu_to_le16(IEEE80211_FCTL_PM);
--      hdr->frame_control = fc;
--      memcpy(hdr->addr1, bssid, ETH_ALEN);
--      memcpy(hdr->addr2, aphy->hw->wiphy->perm_addr, ETH_ALEN);
--      memcpy(hdr->addr3, bssid, ETH_ALEN);
--
--      info = IEEE80211_SKB_CB(skb);
--      memset(info, 0, sizeof(*info));
--      info->flags = IEEE80211_TX_CTL_REQ_TX_STATUS;
--      info->control.vif = vif;
--      info->control.rates[0].idx = 0;
--      info->control.rates[0].count = 4;
--      info->control.rates[1].idx = -1;
--
--      memset(&txctl, 0, sizeof(struct ath_tx_control));
--      txctl.txq = sc->tx.txq_map[WME_AC_VO];
--      txctl.frame_type = ps ? ATH9K_IFT_PAUSE : ATH9K_IFT_UNPAUSE;
--
--      if (ath_tx_start(aphy->hw, skb, &txctl) != 0)
--              goto exit;
--
--      return 0;
--exit:
--      dev_kfree_skb_any(skb);
--      return -1;
--}
--
--static bool __ath9k_wiphy_pausing(struct ath_softc *sc)
--{
--      int i;
--      if (sc->pri_wiphy->state == ATH_WIPHY_PAUSING)
--              return true;
--      for (i = 0; i < sc->num_sec_wiphy; i++) {
--              if (sc->sec_wiphy[i] &&
--                  sc->sec_wiphy[i]->state == ATH_WIPHY_PAUSING)
--                      return true;
--      }
--      return false;
--}
--
--static bool ath9k_wiphy_pausing(struct ath_softc *sc)
--{
--      bool ret;
--      spin_lock_bh(&sc->wiphy_lock);
--      ret = __ath9k_wiphy_pausing(sc);
--      spin_unlock_bh(&sc->wiphy_lock);
--      return ret;
--}
--
--static bool __ath9k_wiphy_scanning(struct ath_softc *sc)
--{
--      int i;
--      if (sc->pri_wiphy->state == ATH_WIPHY_SCAN)
--              return true;
--      for (i = 0; i < sc->num_sec_wiphy; i++) {
--              if (sc->sec_wiphy[i] &&
--                  sc->sec_wiphy[i]->state == ATH_WIPHY_SCAN)
--                      return true;
--      }
--      return false;
--}
--
--bool ath9k_wiphy_scanning(struct ath_softc *sc)
--{
--      bool ret;
--      spin_lock_bh(&sc->wiphy_lock);
--      ret = __ath9k_wiphy_scanning(sc);
--      spin_unlock_bh(&sc->wiphy_lock);
--      return ret;
--}
--
--static int __ath9k_wiphy_unpause(struct ath_wiphy *aphy);
--
--/* caller must hold wiphy_lock */
--static void __ath9k_wiphy_unpause_ch(struct ath_wiphy *aphy)
--{
--      if (aphy == NULL)
--              return;
--      if (aphy->chan_idx != aphy->sc->chan_idx)
--              return; /* wiphy not on the selected channel */
--      __ath9k_wiphy_unpause(aphy);
--}
--
--static void ath9k_wiphy_unpause_channel(struct ath_softc *sc)
--{
--      int i;
--      spin_lock_bh(&sc->wiphy_lock);
--      __ath9k_wiphy_unpause_ch(sc->pri_wiphy);
--      for (i = 0; i < sc->num_sec_wiphy; i++)
--              __ath9k_wiphy_unpause_ch(sc->sec_wiphy[i]);
--      spin_unlock_bh(&sc->wiphy_lock);
--}
--
--void ath9k_wiphy_chan_work(struct work_struct *work)
--{
--      struct ath_softc *sc = container_of(work, struct ath_softc, chan_work);
--      struct ath_common *common = ath9k_hw_common(sc->sc_ah);
--      struct ath_wiphy *aphy = sc->next_wiphy;
--
--      if (aphy == NULL)
--              return;
--
--      /*
--       * All pending interfaces paused; ready to change
--       * channels.
--       */
--
--      /* Change channels */
--      mutex_lock(&sc->mutex);
--      /* XXX: remove me eventually */
--      ath9k_update_ichannel(sc, aphy->hw,
--                            &sc->sc_ah->channels[sc->chan_idx]);
--
--      /* sync hw configuration for hw code */
--      common->hw = aphy->hw;
--
--      if (ath_set_channel(sc, aphy->hw,
--                          &sc->sc_ah->channels[sc->chan_idx]) < 0) {
--              printk(KERN_DEBUG "ath9k: Failed to set channel for new "
--                     "virtual wiphy\n");
--              mutex_unlock(&sc->mutex);
--              return;
--      }
--      mutex_unlock(&sc->mutex);
--
--      ath9k_wiphy_unpause_channel(sc);
--}
--
--/*
-- * ath9k version of ieee80211_tx_status() for TX frames that are generated
-- * internally in the driver.
-- */
--void ath9k_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb, int ftype)
--{
--      struct ath_wiphy *aphy = hw->priv;
--      struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
--
--      if (ftype == ATH9K_IFT_PAUSE && aphy->state == ATH_WIPHY_PAUSING) {
--              if (!(tx_info->flags & IEEE80211_TX_STAT_ACK)) {
--                      printk(KERN_DEBUG "ath9k: %s: no ACK for pause "
--                             "frame\n", wiphy_name(hw->wiphy));
--                      /*
--                       * The AP did not reply; ignore this to allow us to
--                       * continue.
--                       */
--              }
--              aphy->state = ATH_WIPHY_PAUSED;
--              if (!ath9k_wiphy_pausing(aphy->sc)) {
--                      /*
--                       * Drop from tasklet to work to allow mutex for channel
--                       * change.
--                       */
--                      ieee80211_queue_work(aphy->sc->hw,
--                                 &aphy->sc->chan_work);
--              }
--      }
--
--      dev_kfree_skb(skb);
--}
--
--static void ath9k_mark_paused(struct ath_wiphy *aphy)
--{
--      struct ath_softc *sc = aphy->sc;
--      aphy->state = ATH_WIPHY_PAUSED;
--      if (!__ath9k_wiphy_pausing(sc))
--              ieee80211_queue_work(sc->hw, &sc->chan_work);
--}
--
--static void ath9k_pause_iter(void *data, u8 *mac, struct ieee80211_vif *vif)
--{
--      struct ath_wiphy *aphy = data;
--      struct ath_vif *avp = (void *) vif->drv_priv;
--
--      switch (vif->type) {
--      case NL80211_IFTYPE_STATION:
--              if (!vif->bss_conf.assoc) {
--                      ath9k_mark_paused(aphy);
--                      break;
--              }
--              /* TODO: could avoid this if already in PS mode */
--              if (ath9k_send_nullfunc(aphy, vif, avp->bssid, 1)) {
--                      printk(KERN_DEBUG "%s: failed to send PS nullfunc\n",
--                             __func__);
--                      ath9k_mark_paused(aphy);
--              }
--              break;
--      case NL80211_IFTYPE_AP:
--              /* Beacon transmission is paused by aphy->state change */
--              ath9k_mark_paused(aphy);
--              break;
--      default:
--              break;
--      }
--}
--
--/* caller must hold wiphy_lock */
--static int __ath9k_wiphy_pause(struct ath_wiphy *aphy)
--{
--      ieee80211_stop_queues(aphy->hw);
--      aphy->state = ATH_WIPHY_PAUSING;
--      /*
--       * TODO: handle PAUSING->PAUSED for the case where there are multiple
--       * active vifs (now we do it on the first vif getting ready; should be
--       * on the last)
--       */
--      ieee80211_iterate_active_interfaces_atomic(aphy->hw, ath9k_pause_iter,
--                                                 aphy);
--      return 0;
--}
--
--int ath9k_wiphy_pause(struct ath_wiphy *aphy)
--{
--      int ret;
--      spin_lock_bh(&aphy->sc->wiphy_lock);
--      ret = __ath9k_wiphy_pause(aphy);
--      spin_unlock_bh(&aphy->sc->wiphy_lock);
--      return ret;
--}
--
--static void ath9k_unpause_iter(void *data, u8 *mac, struct ieee80211_vif *vif)
--{
--      struct ath_wiphy *aphy = data;
--      struct ath_vif *avp = (void *) vif->drv_priv;
--
--      switch (vif->type) {
--      case NL80211_IFTYPE_STATION:
--              if (!vif->bss_conf.assoc)
--                      break;
--              ath9k_send_nullfunc(aphy, vif, avp->bssid, 0);
--              break;
--      case NL80211_IFTYPE_AP:
--              /* Beacon transmission is re-enabled by aphy->state change */
--              break;
--      default:
--              break;
--      }
--}
--
--/* caller must hold wiphy_lock */
--static int __ath9k_wiphy_unpause(struct ath_wiphy *aphy)
--{
--      ieee80211_iterate_active_interfaces_atomic(aphy->hw,
--                                                 ath9k_unpause_iter, aphy);
--      aphy->state = ATH_WIPHY_ACTIVE;
--      ieee80211_wake_queues(aphy->hw);
--      return 0;
--}
--
--int ath9k_wiphy_unpause(struct ath_wiphy *aphy)
--{
--      int ret;
--      spin_lock_bh(&aphy->sc->wiphy_lock);
--      ret = __ath9k_wiphy_unpause(aphy);
--      spin_unlock_bh(&aphy->sc->wiphy_lock);
--      return ret;
--}
--
--static void __ath9k_wiphy_mark_all_paused(struct ath_softc *sc)
--{
--      int i;
--      if (sc->pri_wiphy->state != ATH_WIPHY_INACTIVE)
--              sc->pri_wiphy->state = ATH_WIPHY_PAUSED;
--      for (i = 0; i < sc->num_sec_wiphy; i++) {
--              if (sc->sec_wiphy[i] &&
--                  sc->sec_wiphy[i]->state != ATH_WIPHY_INACTIVE)
--                      sc->sec_wiphy[i]->state = ATH_WIPHY_PAUSED;
--      }
--}
--
--/* caller must hold wiphy_lock */
--static void __ath9k_wiphy_pause_all(struct ath_softc *sc)
--{
--      int i;
--      if (sc->pri_wiphy->state == ATH_WIPHY_ACTIVE)
--              __ath9k_wiphy_pause(sc->pri_wiphy);
--      for (i = 0; i < sc->num_sec_wiphy; i++) {
--              if (sc->sec_wiphy[i] &&
--                  sc->sec_wiphy[i]->state == ATH_WIPHY_ACTIVE)
--                      __ath9k_wiphy_pause(sc->sec_wiphy[i]);
--      }
--}
--
--int ath9k_wiphy_select(struct ath_wiphy *aphy)
--{
--      struct ath_softc *sc = aphy->sc;
--      bool now;
--
--      spin_lock_bh(&sc->wiphy_lock);
--      if (__ath9k_wiphy_scanning(sc)) {
--              /*
--               * For now, we are using mac80211 sw scan and it expects to
--               * have full control over channel changes, so avoid wiphy
--               * scheduling during a scan. This could be optimized if the
--               * scanning control were moved into the driver.
--               */
--              spin_unlock_bh(&sc->wiphy_lock);
--              return -EBUSY;
--      }
--      if (__ath9k_wiphy_pausing(sc)) {
--              if (sc->wiphy_select_failures == 0)
--                      sc->wiphy_select_first_fail = jiffies;
--              sc->wiphy_select_failures++;
--              if (time_after(jiffies, sc->wiphy_select_first_fail + HZ / 2))
--              {
--                      printk(KERN_DEBUG "ath9k: Previous wiphy select timed "
--                             "out; disable/enable hw to recover\n");
--                      __ath9k_wiphy_mark_all_paused(sc);
--                      /*
--                       * TODO: this workaround to fix hardware is unlikely to
--                       * be specific to virtual wiphy changes. It can happen
--                       * on normal channel change, too, and as such, this
--                       * should really be made more generic. For example,
--                       * tricker radio disable/enable on GTT interrupt burst
--                       * (say, 10 GTT interrupts received without any TX
--                       * frame being completed)
--                       */
--                      spin_unlock_bh(&sc->wiphy_lock);
--                      ath_radio_disable(sc, aphy->hw);
--                      ath_radio_enable(sc, aphy->hw);
--                      /* Only the primary wiphy hw is used for queuing work */
--                      ieee80211_queue_work(aphy->sc->hw,
--                                 &aphy->sc->chan_work);
--                      return -EBUSY; /* previous select still in progress */
--              }
--              spin_unlock_bh(&sc->wiphy_lock);
--              return -EBUSY; /* previous select still in progress */
--      }
--      sc->wiphy_select_failures = 0;
--
--      /* Store the new channel */
--      sc->chan_idx = aphy->chan_idx;
--      sc->chan_is_ht = aphy->chan_is_ht;
--      sc->next_wiphy = aphy;
--
--      __ath9k_wiphy_pause_all(sc);
--      now = !__ath9k_wiphy_pausing(aphy->sc);
--      spin_unlock_bh(&sc->wiphy_lock);
--
--      if (now) {
--              /* Ready to request channel change immediately */
--              ieee80211_queue_work(aphy->sc->hw, &aphy->sc->chan_work);
--      }
--
--      /*
--       * wiphys will be unpaused in ath9k_tx_status() once channel has been
--       * changed if any wiphy needs time to become paused.
--       */
--
--      return 0;
--}
--
--bool ath9k_wiphy_started(struct ath_softc *sc)
--{
--      int i;
--      spin_lock_bh(&sc->wiphy_lock);
--      if (sc->pri_wiphy->state != ATH_WIPHY_INACTIVE) {
--              spin_unlock_bh(&sc->wiphy_lock);
--              return true;
--      }
--      for (i = 0; i < sc->num_sec_wiphy; i++) {
--              if (sc->sec_wiphy[i] &&
--                  sc->sec_wiphy[i]->state != ATH_WIPHY_INACTIVE) {
--                      spin_unlock_bh(&sc->wiphy_lock);
--                      return true;
--              }
--      }
--      spin_unlock_bh(&sc->wiphy_lock);
--      return false;
--}
--
--static void ath9k_wiphy_pause_chan(struct ath_wiphy *aphy,
--                                 struct ath_wiphy *selected)
--{
--      if (selected->state == ATH_WIPHY_SCAN) {
--              if (aphy == selected)
--                      return;
--              /*
--               * Pause all other wiphys for the duration of the scan even if
--               * they are on the current channel now.
--               */
--      } else if (aphy->chan_idx == selected->chan_idx)
--              return;
--      aphy->state = ATH_WIPHY_PAUSED;
--      ieee80211_stop_queues(aphy->hw);
--}
--
--void ath9k_wiphy_pause_all_forced(struct ath_softc *sc,
--                                struct ath_wiphy *selected)
--{
--      int i;
--      spin_lock_bh(&sc->wiphy_lock);
--      if (sc->pri_wiphy->state == ATH_WIPHY_ACTIVE)
--              ath9k_wiphy_pause_chan(sc->pri_wiphy, selected);
--      for (i = 0; i < sc->num_sec_wiphy; i++) {
--              if (sc->sec_wiphy[i] &&
--                  sc->sec_wiphy[i]->state == ATH_WIPHY_ACTIVE)
--                      ath9k_wiphy_pause_chan(sc->sec_wiphy[i], selected);
--      }
--      spin_unlock_bh(&sc->wiphy_lock);
--}
--
--void ath9k_wiphy_work(struct work_struct *work)
--{
--      struct ath_softc *sc = container_of(work, struct ath_softc,
--                                          wiphy_work.work);
--      struct ath_wiphy *aphy = NULL;
--      bool first = true;
--
--      spin_lock_bh(&sc->wiphy_lock);
--
--      if (sc->wiphy_scheduler_int == 0) {
--              /* wiphy scheduler is disabled */
--              spin_unlock_bh(&sc->wiphy_lock);
--              return;
--      }
--
--try_again:
--      sc->wiphy_scheduler_index++;
--      while (sc->wiphy_scheduler_index <= sc->num_sec_wiphy) {
--              aphy = sc->sec_wiphy[sc->wiphy_scheduler_index - 1];
--              if (aphy && aphy->state != ATH_WIPHY_INACTIVE)
--                      break;
--
--              sc->wiphy_scheduler_index++;
--              aphy = NULL;
--      }
--      if (aphy == NULL) {
--              sc->wiphy_scheduler_index = 0;
--              if (sc->pri_wiphy->state == ATH_WIPHY_INACTIVE) {
--                      if (first) {
--                              first = false;
--                              goto try_again;
--                      }
--                      /* No wiphy is ready to be scheduled */
--              } else
--                      aphy = sc->pri_wiphy;
--      }
--
--      spin_unlock_bh(&sc->wiphy_lock);
--
--      if (aphy &&
--          aphy->state != ATH_WIPHY_ACTIVE && aphy->state != ATH_WIPHY_SCAN &&
--          ath9k_wiphy_select(aphy)) {
--              printk(KERN_DEBUG "ath9k: Failed to schedule virtual wiphy "
--                     "change\n");
--      }
--
--      ieee80211_queue_delayed_work(sc->hw,
--                                   &sc->wiphy_work,
--                                   sc->wiphy_scheduler_int);
--}
--
--void ath9k_wiphy_set_scheduler(struct ath_softc *sc, unsigned int msec_int)
--{
--      cancel_delayed_work_sync(&sc->wiphy_work);
--      sc->wiphy_scheduler_int = msecs_to_jiffies(msec_int);
--      if (sc->wiphy_scheduler_int)
--              ieee80211_queue_delayed_work(sc->hw, &sc->wiphy_work,
--                                           sc->wiphy_scheduler_int);
--}
--
--/* caller must hold wiphy_lock */
--bool ath9k_all_wiphys_idle(struct ath_softc *sc)
--{
--      unsigned int i;
--      if (!sc->pri_wiphy->idle)
--              return false;
--      for (i = 0; i < sc->num_sec_wiphy; i++) {
--              struct ath_wiphy *aphy = sc->sec_wiphy[i];
--              if (!aphy)
--                      continue;
--              if (!aphy->idle)
--                      return false;
--      }
--      return true;
--}
--
--/* caller must hold wiphy_lock */
--void ath9k_set_wiphy_idle(struct ath_wiphy *aphy, bool idle)
--{
--      struct ath_softc *sc = aphy->sc;
--
--      aphy->idle = idle;
--      ath_dbg(ath9k_hw_common(sc->sc_ah), ATH_DBG_CONFIG,
--              "Marking %s as %sidle\n",
--              wiphy_name(aphy->hw->wiphy), idle ? "" : "not-");
--}
--/* Only bother starting a queue on an active virtual wiphy */
--bool ath_mac80211_start_queue(struct ath_softc *sc, u16 skb_queue)
--{
--      struct ieee80211_hw *hw = sc->pri_wiphy->hw;
--      unsigned int i;
--      bool txq_started = false;
--
--      spin_lock_bh(&sc->wiphy_lock);
--
--      /* Start the primary wiphy */
--      if (sc->pri_wiphy->state == ATH_WIPHY_ACTIVE) {
--              ieee80211_wake_queue(hw, skb_queue);
--              txq_started = true;
--              goto unlock;
--      }
--
--      /* Now start the secondary wiphy queues */
--      for (i = 0; i < sc->num_sec_wiphy; i++) {
--              struct ath_wiphy *aphy = sc->sec_wiphy[i];
--              if (!aphy)
--                      continue;
--              if (aphy->state != ATH_WIPHY_ACTIVE)
--                      continue;
--
--              hw = aphy->hw;
--              ieee80211_wake_queue(hw, skb_queue);
--              txq_started = true;
--              break;
--      }
--
--unlock:
--      spin_unlock_bh(&sc->wiphy_lock);
--      return txq_started;
--}
--
--/* Go ahead and propagate information to all virtual wiphys, it won't hurt */
--void ath_mac80211_stop_queue(struct ath_softc *sc, u16 skb_queue)
--{
--      struct ieee80211_hw *hw = sc->pri_wiphy->hw;
--      unsigned int i;
--
--      spin_lock_bh(&sc->wiphy_lock);
--
--      /* Stop the primary wiphy */
--      ieee80211_stop_queue(hw, skb_queue);
--
--      /* Now stop the secondary wiphy queues */
--      for (i = 0; i < sc->num_sec_wiphy; i++) {
--              struct ath_wiphy *aphy = sc->sec_wiphy[i];
--              if (!aphy)
--                      continue;
--              hw = aphy->hw;
--              ieee80211_stop_queue(hw, skb_queue);
--      }
--      spin_unlock_bh(&sc->wiphy_lock);
--}
---- a/drivers/net/wireless/ath/ath9k/xmit.c
-+++ b/drivers/net/wireless/ath/ath9k/xmit.c
-@@ -57,8 +57,9 @@ static void ath_tx_complete_buf(struct a
- static void ath_tx_txqaddbuf(struct ath_softc *sc, struct ath_txq *txq,
-                            struct list_head *head);
- static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf, int len);
--static void ath_tx_rc_status(struct ath_buf *bf, struct ath_tx_status *ts,
--                           int nframes, int nbad, int txok, bool update_rc);
-+static void ath_tx_rc_status(struct ath_softc *sc, struct ath_buf *bf,
-+                           struct ath_tx_status *ts, int nframes, int nbad,
-+                           int txok, bool update_rc);
- static void ath_tx_update_baw(struct ath_softc *sc, struct ath_atx_tid *tid,
-                             int seqno);
-@@ -297,7 +298,6 @@ static struct ath_buf* ath_clone_txbuf(s
-       ATH_TXBUF_RESET(tbf);
--      tbf->aphy = bf->aphy;
-       tbf->bf_mpdu = bf->bf_mpdu;
-       tbf->bf_buf_addr = bf->bf_buf_addr;
-       memcpy(tbf->bf_desc, bf->bf_desc, sc->sc_ah->caps.tx_desc_len);
-@@ -345,7 +345,7 @@ static void ath_tx_complete_aggr(struct 
-       struct ath_node *an = NULL;
-       struct sk_buff *skb;
-       struct ieee80211_sta *sta;
--      struct ieee80211_hw *hw;
-+      struct ieee80211_hw *hw = sc->hw;
-       struct ieee80211_hdr *hdr;
-       struct ieee80211_tx_info *tx_info;
-       struct ath_atx_tid *tid = NULL;
-@@ -364,7 +364,6 @@ static void ath_tx_complete_aggr(struct 
-       hdr = (struct ieee80211_hdr *)skb->data;
-       tx_info = IEEE80211_SKB_CB(skb);
--      hw = bf->aphy->hw;
-       memcpy(rates, tx_info->control.rates, sizeof(rates));
-@@ -383,7 +382,7 @@ static void ath_tx_complete_aggr(struct 
-                           !bf->bf_stale || bf_next != NULL)
-                               list_move_tail(&bf->list, &bf_head);
--                      ath_tx_rc_status(bf, ts, 1, 1, 0, false);
-+                      ath_tx_rc_status(sc, bf, ts, 1, 1, 0, false);
-                       ath_tx_complete_buf(sc, bf, txq, &bf_head, ts,
-                               0, 0);
-@@ -489,10 +488,10 @@ static void ath_tx_complete_aggr(struct 
-                       if (rc_update && (acked_cnt == 1 || txfail_cnt == 1)) {
-                               memcpy(tx_info->control.rates, rates, sizeof(rates));
--                              ath_tx_rc_status(bf, ts, nframes, nbad, txok, true);
-+                              ath_tx_rc_status(sc, bf, ts, nframes, nbad, txok, true);
-                               rc_update = false;
-                       } else {
--                              ath_tx_rc_status(bf, ts, nframes, nbad, txok, false);
-+                              ath_tx_rc_status(sc, bf, ts, nframes, nbad, txok, false);
-                       }
-                       ath_tx_complete_buf(sc, bf, txq, &bf_head, ts,
-@@ -516,7 +515,7 @@ static void ath_tx_complete_aggr(struct 
-                                               bf->bf_state.bf_type |=
-                                                       BUF_XRETRY;
--                                              ath_tx_rc_status(bf, ts, nframes,
-+                                              ath_tx_rc_status(sc, bf, ts, nframes,
-                                                               nbad, 0, false);
-                                               ath_tx_complete_buf(sc, bf, txq,
-                                                                   &bf_head,
-@@ -1209,8 +1208,17 @@ bool ath_drain_all_txq(struct ath_softc 
-               ath_err(common, "Failed to stop TX DMA!\n");
-       for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) {
--              if (ATH_TXQ_SETUP(sc, i))
--                      ath_draintxq(sc, &sc->tx.txq[i], retry_tx);
-+              if (!ATH_TXQ_SETUP(sc, i))
-+                      continue;
-+
-+              /*
-+               * The caller will resume queues with ieee80211_wake_queues.
-+               * Mark the queue as not stopped to prevent ath_tx_complete
-+               * from waking the queue too early.
-+               */
-+              txq = &sc->tx.txq[i];
-+              txq->stopped = false;
-+              ath_draintxq(sc, txq, retry_tx);
-       }
-       return !npend;
-@@ -1318,6 +1326,7 @@ static void ath_tx_txqaddbuf(struct ath_
-               INIT_LIST_HEAD(&txq->txq_fifo[txq->txq_headidx]);
-               list_splice_init(head, &txq->txq_fifo[txq->txq_headidx]);
-               INCR(txq->txq_headidx, ATH_TXFIFO_DEPTH);
-+              TX_STAT_INC(txq->axq_qnum, puttxbuf);
-               ath9k_hw_puttxbuf(ah, txq->axq_qnum, bf->bf_daddr);
-               ath_dbg(common, ATH_DBG_XMIT, "TXDP[%u] = %llx (%p)\n",
-                       txq->axq_qnum, ito64(bf->bf_daddr), bf->bf_desc);
-@@ -1325,6 +1334,7 @@ static void ath_tx_txqaddbuf(struct ath_
-               list_splice_tail_init(head, &txq->axq_q);
-               if (txq->axq_link == NULL) {
-+                      TX_STAT_INC(txq->axq_qnum, puttxbuf);
-                       ath9k_hw_puttxbuf(ah, txq->axq_qnum, bf->bf_daddr);
-                       ath_dbg(common, ATH_DBG_XMIT, "TXDP[%u] = %llx (%p)\n",
-                               txq->axq_qnum, ito64(bf->bf_daddr),
-@@ -1338,6 +1348,7 @@ static void ath_tx_txqaddbuf(struct ath_
-               }
-               ath9k_hw_get_desc_link(ah, bf->bf_lastbf->bf_desc,
-                                      &txq->axq_link);
-+              TX_STAT_INC(txq->axq_qnum, txstart);
-               ath9k_hw_txstart(ah, txq->axq_qnum);
-       }
-       txq->axq_depth++;
-@@ -1434,8 +1445,7 @@ static enum ath9k_pkt_type get_hw_packet
- static void setup_frame_info(struct ieee80211_hw *hw, struct sk_buff *skb,
-                            int framelen)
- {
--      struct ath_wiphy *aphy = hw->priv;
--      struct ath_softc *sc = aphy->sc;
-+      struct ath_softc *sc = hw->priv;
-       struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
-       struct ieee80211_sta *sta = tx_info->control.sta;
-       struct ieee80211_key_conf *hw_key = tx_info->control.hw_key;
-@@ -1653,8 +1663,7 @@ static struct ath_buf *ath_tx_setup_buff
-                                          struct ath_txq *txq,
-                                          struct sk_buff *skb)
- {
--      struct ath_wiphy *aphy = hw->priv;
--      struct ath_softc *sc = aphy->sc;
-+      struct ath_softc *sc = hw->priv;
-       struct ath_hw *ah = sc->sc_ah;
-       struct ath_common *common = ath9k_hw_common(sc->sc_ah);
-       struct ath_frame_info *fi = get_frame_info(skb);
-@@ -1670,7 +1679,6 @@ static struct ath_buf *ath_tx_setup_buff
-       ATH_TXBUF_RESET(bf);
--      bf->aphy = aphy;
-       bf->bf_flags = setup_tx_flags(skb);
-       bf->bf_mpdu = skb;
-@@ -1756,8 +1764,7 @@ int ath_tx_start(struct ieee80211_hw *hw
-       struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
-       struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
-       struct ieee80211_sta *sta = info->control.sta;
--      struct ath_wiphy *aphy = hw->priv;
--      struct ath_softc *sc = aphy->sc;
-+      struct ath_softc *sc = hw->priv;
-       struct ath_txq *txq = txctl->txq;
-       struct ath_buf *bf;
-       int padpos, padsize;
-@@ -1809,7 +1816,7 @@ int ath_tx_start(struct ieee80211_hw *hw
-       spin_lock_bh(&txq->axq_lock);
-       if (txq == sc->tx.txq_map[q] &&
-           ++txq->pending_frames > ATH_MAX_QDEPTH && !txq->stopped) {
--              ath_mac80211_stop_queue(sc, q);
-+              ieee80211_stop_queue(sc->hw, q);
-               txq->stopped = 1;
-       }
-       spin_unlock_bh(&txq->axq_lock);
-@@ -1824,8 +1831,7 @@ int ath_tx_start(struct ieee80211_hw *hw
- /*****************/
- static void ath_tx_complete(struct ath_softc *sc, struct sk_buff *skb,
--                          struct ath_wiphy *aphy, int tx_flags, int ftype,
--                          struct ath_txq *txq)
-+                          int tx_flags, int ftype, struct ath_txq *txq)
- {
-       struct ieee80211_hw *hw = sc->hw;
-       struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
-@@ -1835,9 +1841,6 @@ static void ath_tx_complete(struct ath_s
-       ath_dbg(common, ATH_DBG_XMIT, "TX complete: skb: %p\n", skb);
--      if (aphy)
--              hw = aphy->hw;
--
-       if (tx_flags & ATH_TX_BAR)
-               tx_info->flags |= IEEE80211_TX_STAT_AMPDU_NO_BACK;
-@@ -1867,19 +1870,20 @@ static void ath_tx_complete(struct ath_s
-                                       PS_WAIT_FOR_TX_ACK));
-       }
--      if (unlikely(ftype))
--              ath9k_tx_status(hw, skb, ftype);
--      else {
--              q = skb_get_queue_mapping(skb);
--              if (txq == sc->tx.txq_map[q]) {
--                      spin_lock_bh(&txq->axq_lock);
--                      if (WARN_ON(--txq->pending_frames < 0))
--                              txq->pending_frames = 0;
--                      spin_unlock_bh(&txq->axq_lock);
--              }
-+      q = skb_get_queue_mapping(skb);
-+      if (txq == sc->tx.txq_map[q]) {
-+              spin_lock_bh(&txq->axq_lock);
-+              if (WARN_ON(--txq->pending_frames < 0))
-+                      txq->pending_frames = 0;
--              ieee80211_tx_status(hw, skb);
-+              if (txq->stopped && txq->pending_frames < ATH_MAX_QDEPTH) {
-+                      ieee80211_wake_queue(sc->hw, q);
-+                      txq->stopped = 0;
-+              }
-+              spin_unlock_bh(&txq->axq_lock);
-       }
-+
-+      ieee80211_tx_status(hw, skb);
- }
- static void ath_tx_complete_buf(struct ath_softc *sc, struct ath_buf *bf,
-@@ -1910,7 +1914,7 @@ static void ath_tx_complete_buf(struct a
-                       complete(&sc->paprd_complete);
-       } else {
-               ath_debug_stat_tx(sc, bf, ts);
--              ath_tx_complete(sc, skb, bf->aphy, tx_flags,
-+              ath_tx_complete(sc, skb, tx_flags,
-                               bf->bf_state.bfs_ftype, txq);
-       }
-       /* At this point, skb (bf->bf_mpdu) is consumed...make sure we don't
-@@ -1926,14 +1930,14 @@ static void ath_tx_complete_buf(struct a
-       spin_unlock_irqrestore(&sc->tx.txbuflock, flags);
- }
--static void ath_tx_rc_status(struct ath_buf *bf, struct ath_tx_status *ts,
--                           int nframes, int nbad, int txok, bool update_rc)
-+static void ath_tx_rc_status(struct ath_softc *sc, struct ath_buf *bf,
-+                           struct ath_tx_status *ts, int nframes, int nbad,
-+                           int txok, bool update_rc)
- {
-       struct sk_buff *skb = bf->bf_mpdu;
-       struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
-       struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
--      struct ieee80211_hw *hw = bf->aphy->hw;
--      struct ath_softc *sc = bf->aphy->sc;
-+      struct ieee80211_hw *hw = sc->hw;
-       struct ath_hw *ah = sc->sc_ah;
-       u8 i, tx_rateindex;
-@@ -1984,18 +1988,6 @@ static void ath_tx_rc_status(struct ath_
-       tx_info->status.rates[tx_rateindex].count = ts->ts_longretry + 1;
- }
--/* Has no locking.  Must hold spin_lock_bh(&txq->axq_lock)
-- * before calling this.
-- */
--static void __ath_wake_mac80211_queue(struct ath_softc *sc, struct ath_txq *txq)
--{
--      if (txq->mac80211_qnum >= 0 &&
--          txq->stopped && txq->pending_frames < ATH_MAX_QDEPTH) {
--              if (ath_mac80211_start_queue(sc, txq->mac80211_qnum))
--                      txq->stopped = 0;
--      }
--}
--
- static void ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq)
- {
-       struct ath_hw *ah = sc->sc_ah;
-@@ -2006,7 +1998,6 @@ static void ath_tx_processq(struct ath_s
-       struct ath_tx_status ts;
-       int txok;
-       int status;
--      int qnum;
-       ath_dbg(common, ATH_DBG_QUEUE, "tx queue %d (%x), link %p\n",
-               txq->axq_qnum, ath9k_hw_gettxbuf(sc->sc_ah, txq->axq_qnum),
-@@ -2085,11 +2076,9 @@ static void ath_tx_processq(struct ath_s
-                        */
-                       if (ts.ts_status & ATH9K_TXERR_XRETRY)
-                               bf->bf_state.bf_type |= BUF_XRETRY;
--                      ath_tx_rc_status(bf, &ts, 1, txok ? 0 : 1, txok, true);
-+                      ath_tx_rc_status(sc, bf, &ts, 1, txok ? 0 : 1, txok, true);
-               }
--              qnum = skb_get_queue_mapping(bf->bf_mpdu);
--
-               if (bf_isampdu(bf))
-                       ath_tx_complete_aggr(sc, txq, bf, &bf_head, &ts, txok,
-                                            true);
-@@ -2097,7 +2086,6 @@ static void ath_tx_processq(struct ath_s
-                       ath_tx_complete_buf(sc, bf, txq, &bf_head, &ts, txok, 0);
-               spin_lock_bh(&txq->axq_lock);
--              __ath_wake_mac80211_queue(sc, txq);
-               if (sc->sc_flags & SC_OP_TXAGGR)
-                       ath_txq_schedule(sc, txq);
-@@ -2153,7 +2141,6 @@ static void ath_tx_complete_poll_work(st
-                                               txq->pending_frames,
-                                               list_empty(&txq->axq_acq),
-                                               txq->stopped);
--                                      __ath_wake_mac80211_queue(sc, txq);
-                                       ath_txq_schedule(sc, txq);
-                               }
-                       }
-@@ -2195,7 +2182,6 @@ void ath_tx_edma_tasklet(struct ath_soft
-       struct list_head bf_head;
-       int status;
-       int txok;
--      int qnum;
-       for (;;) {
-               status = ath9k_hw_txprocdesc(ah, NULL, (void *)&txs);
-@@ -2238,11 +2224,9 @@ void ath_tx_edma_tasklet(struct ath_soft
-               if (!bf_isampdu(bf)) {
-                       if (txs.ts_status & ATH9K_TXERR_XRETRY)
-                               bf->bf_state.bf_type |= BUF_XRETRY;
--                      ath_tx_rc_status(bf, &txs, 1, txok ? 0 : 1, txok, true);
-+                      ath_tx_rc_status(sc, bf, &txs, 1, txok ? 0 : 1, txok, true);
-               }
--              qnum = skb_get_queue_mapping(bf->bf_mpdu);
--
-               if (bf_isampdu(bf))
-                       ath_tx_complete_aggr(sc, txq, bf, &bf_head, &txs,
-                                            txok, true);
-@@ -2251,7 +2235,6 @@ void ath_tx_edma_tasklet(struct ath_soft
-                                           &txs, txok, 0);
-               spin_lock_bh(&txq->axq_lock);
--              __ath_wake_mac80211_queue(sc, txq);
-               if (!list_empty(&txq->txq_fifo_pending)) {
-                       INIT_LIST_HEAD(&bf_head);
---- a/drivers/net/wireless/ath/ath9k/mac.c
-+++ b/drivers/net/wireless/ath/ath9k/mac.c
-@@ -16,8 +16,6 @@
- #include "hw.h"
- #include "hw-ops.h"
--#include "debug.h"
--#include "ath9k.h"
- static void ath9k_hw_set_txq_interrupts(struct ath_hw *ah,
-                                       struct ath9k_tx_queue_info *qi)
-@@ -52,18 +50,12 @@ EXPORT_SYMBOL(ath9k_hw_gettxbuf);
- void ath9k_hw_puttxbuf(struct ath_hw *ah, u32 q, u32 txdp)
- {
--      struct ath_wiphy *aphy = ah->hw->priv;
--      struct ath_softc *sc = aphy->sc;
--      TX_STAT_INC(q, puttxbuf);
-       REG_WRITE(ah, AR_QTXDP(q), txdp);
- }
- EXPORT_SYMBOL(ath9k_hw_puttxbuf);
- void ath9k_hw_txstart(struct ath_hw *ah, u32 q)
- {
--      struct ath_wiphy *aphy = ah->hw->priv;
--      struct ath_softc *sc = aphy->sc;
--      TX_STAT_INC(q, txstart);
-       ath_dbg(ath9k_hw_common(ah), ATH_DBG_QUEUE,
-               "Enable TXE on queue: %u\n", q);
-       REG_WRITE(ah, AR_Q_TXE, 1 << q);
index 9e44359a117d6d03d44f9652951a7f2d17b43645..e2e684ec85c980aed22a745a3eb4a98aaadab12b 100644 (file)
@@ -1,6 +1,6 @@
 --- a/drivers/net/wireless/ath/regd.c
 +++ b/drivers/net/wireless/ath/regd.c
-@@ -185,6 +185,10 @@ ath_reg_apply_beaconing_flags(struct wip
+@@ -192,6 +192,10 @@ ath_reg_apply_beaconing_flags(struct wip
        u32 bandwidth = 0;
        int r;
  
@@ -11,7 +11,7 @@
        for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
  
                if (!wiphy->bands[band])
-@@ -244,6 +248,10 @@ ath_reg_apply_active_scan_flags(struct w
+@@ -251,6 +255,10 @@ ath_reg_apply_active_scan_flags(struct w
        u32 bandwidth = 0;
        int r;
  
@@ -22,7 +22,7 @@
        sband = wiphy->bands[IEEE80211_BAND_2GHZ];
  
        /*
-@@ -291,6 +299,10 @@ static void ath_reg_apply_radar_flags(st
+@@ -298,6 +306,10 @@ static void ath_reg_apply_radar_flags(st
        struct ieee80211_channel *ch;
        unsigned int i;
  
@@ -33,7 +33,7 @@
        if (!wiphy->bands[IEEE80211_BAND_5GHZ])
                return;
  
-@@ -457,6 +469,10 @@ ath_regd_init_wiphy(struct ath_regulator
+@@ -464,6 +476,10 @@ ath_regd_init_wiphy(struct ath_regulator
  {
        const struct ieee80211_regdomain *regd;
  
index 674cfcff1583f2d8f613eb0640c856b89c3dd588..700cf70114d6d63554893a123eee36a17ae8579f 100644 (file)
@@ -1,6 +1,6 @@
 --- a/drivers/net/wireless/ath/ath9k/debug.c
 +++ b/drivers/net/wireless/ath/ath9k/debug.c
-@@ -1007,6 +1007,53 @@ static const struct file_operations fops
+@@ -1027,6 +1027,53 @@ static const struct file_operations fops
        .llseek = default_llseek,
  };
  
@@ -54,7 +54,7 @@
  int ath9k_init_debug(struct ath_hw *ah)
  {
        struct ath_common *common = ath9k_hw_common(ah);
-@@ -1077,6 +1124,10 @@ int ath9k_init_debug(struct ath_hw *ah)
+@@ -1097,6 +1144,10 @@ int ath9k_init_debug(struct ath_hw *ah)
        debugfs_create_u32("gpio_val", S_IRUSR | S_IWUSR,
                           sc->debug.debugfs_phy, &sc->sc_ah->gpio_val);
  
index ad54338c85f8933f974d61699e2ed2b140a1f8ac..ded236cd9f29f4e31d0b2af5d3560b19346d5ae7 100644 (file)
@@ -1,6 +1,6 @@
 --- a/drivers/net/wireless/ath/ath9k/ath9k.h
 +++ b/drivers/net/wireless/ath/ath9k/ath9k.h
-@@ -447,26 +447,20 @@ void ath9k_btcoex_timer_pause(struct ath
+@@ -449,26 +449,20 @@ void ath9k_btcoex_timer_pause(struct ath
  
  #define ATH_LED_PIN_DEF               1
  #define ATH_LED_PIN_9287              8
@@ -38,7 +38,7 @@
  
  /* Antenna diversity/combining */
  #define ATH_ANT_RX_CURRENT_SHIFT 4
-@@ -618,15 +612,11 @@ struct ath_softc {
+@@ -620,15 +614,11 @@ struct ath_softc {
        struct ath_beacon beacon;
        struct ieee80211_supported_band sbands[IEEE80211_NUM_BANDS];
  
  /*    Rfkill     */
 --- a/drivers/net/wireless/ath/ath9k/main.c
 +++ b/drivers/net/wireless/ath/ath9k/main.c
-@@ -1259,9 +1259,6 @@ static void ath9k_stop(struct ieee80211_
+@@ -1204,9 +1204,6 @@ static void ath9k_stop(struct ieee80211_
  
        mutex_lock(&sc->mutex);
  
 -              cancel_delayed_work_sync(&sc->ath_led_blink_work);
 -
        cancel_delayed_work_sync(&sc->tx_complete_work);
+       cancel_delayed_work_sync(&sc->hw_pll_work);
        cancel_work_sync(&sc->paprd_work);
-       cancel_work_sync(&sc->hw_check_work);
 --- a/drivers/net/wireless/ath/ath9k/init.c
 +++ b/drivers/net/wireless/ath/ath9k/init.c
 @@ -145,6 +145,21 @@ static struct ieee80211_rate ath9k_legac
  static void ath9k_deinit_softc(struct ath_softc *sc);
  
  /*
-@@ -748,6 +763,13 @@ int ath9k_init_device(u16 devid, struct 
+@@ -746,6 +761,13 @@ int ath9k_init_device(u16 devid, struct 
  
        ath9k_init_txpower_limits(sc);
  
index 797c950f90922b502fb12d52b9d982039fb74396..285aa2aab8464bf9becfb71959762ca667adf919 100644 (file)
@@ -1,6 +1,6 @@
 --- a/drivers/net/wireless/ath/ath9k/hw.c
 +++ b/drivers/net/wireless/ath/ath9k/hw.c
-@@ -1429,8 +1429,8 @@ int ath9k_hw_reset(struct ath_hw *ah, st
+@@ -1467,8 +1467,8 @@ int ath9k_hw_reset(struct ath_hw *ah, st
        REG_WRITE(ah, AR_OBS, 8);
  
        if (ah->config.rx_intr_mitigation) {
diff --git a/package/mac80211/patches/530-mac80211_drv_tim_override.patch b/package/mac80211/patches/530-mac80211_drv_tim_override.patch
new file mode 100644 (file)
index 0000000..e64d3aa
--- /dev/null
@@ -0,0 +1,37 @@
+--- a/include/net/mac80211.h
++++ b/include/net/mac80211.h
+@@ -2198,6 +2198,20 @@ static inline int ieee80211_sta_ps_trans
+ #define IEEE80211_TX_STATUS_HEADROOM  13
+ /**
++ * ieee80211_sta_set_tim - set the TIM bit for a sleeping station
++ *
++ * If a driver buffers frames for a powersave station instead of passing
++ * them back to mac80211 for retransmission, the station needs to be told
++ * to wake up using the TIM bitmap in the beacon.
++ *
++ * This function sets the station's TIM bit - it will be cleared automatically
++ * either when the station wakes up (and mac80211 has flushed out its
++ * buffered frames), or if all remaining buffered frames in mac80211 have
++ * timed out.
++ */
++void ieee80211_sta_set_tim(struct ieee80211_sta *sta);
++
++/**
+  * ieee80211_tx_status - transmit status callback
+  *
+  * Call this function for all transmitted frames after they have been
+--- a/net/mac80211/sta_info.c
++++ b/net/mac80211/sta_info.c
+@@ -991,3 +991,11 @@ void ieee80211_sta_block_awake(struct ie
+               ieee80211_queue_work(hw, &sta->drv_unblock_wk);
+ }
+ EXPORT_SYMBOL(ieee80211_sta_block_awake);
++
++void ieee80211_sta_set_tim(struct ieee80211_sta *pubsta)
++{
++      struct sta_info *sta = container_of(pubsta, struct sta_info, sta);
++
++      sta_info_set_tim_bit(sta);
++}
++EXPORT_SYMBOL(ieee80211_sta_set_tim);
diff --git a/package/mac80211/patches/530-mac80211_fix_beacon_race.patch b/package/mac80211/patches/530-mac80211_fix_beacon_race.patch
deleted file mode 100644 (file)
index 36c0916..0000000
+++ /dev/null
@@ -1,12 +0,0 @@
---- a/net/mac80211/tx.c
-+++ b/net/mac80211/tx.c
-@@ -2241,6 +2241,9 @@ struct sk_buff *ieee80211_beacon_get_tim
-       sdata = vif_to_sdata(vif);
-+      if (!ieee80211_sdata_running(sdata))
-+              goto out;
-+
-       if (tim_offset)
-               *tim_offset = 0;
-       if (tim_length)
diff --git a/package/mac80211/patches/531-ath9k_fix_ap_ps_buffering.patch b/package/mac80211/patches/531-ath9k_fix_ap_ps_buffering.patch
new file mode 100644 (file)
index 0000000..b22bc86
--- /dev/null
@@ -0,0 +1,311 @@
+--- a/drivers/net/wireless/ath/ath9k/ath9k.h
++++ b/drivers/net/wireless/ath/ath9k/ath9k.h
+@@ -205,6 +205,7 @@ struct ath_atx_ac {
+       int sched;
+       struct list_head list;
+       struct list_head tid_q;
++      bool clear_ps_filter;
+ };
+ struct ath_frame_info {
+@@ -262,6 +263,8 @@ struct ath_node {
+       struct ath_atx_ac ac[WME_NUM_AC];
+       u16 maxampdu;
+       u8 mpdudensity;
++
++      bool sleeping;
+ };
+ #define AGGR_CLEANUP         BIT(1)
+@@ -343,6 +346,9 @@ int ath_tx_aggr_start(struct ath_softc *
+ void ath_tx_aggr_stop(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid);
+ void ath_tx_aggr_resume(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid);
++void ath_tx_aggr_wakeup(struct ath_softc *sc, struct ath_node *an);
++bool ath_tx_aggr_sleep(struct ath_softc *sc, struct ath_node *an);
++
+ /********/
+ /* VIFs */
+ /********/
+--- a/drivers/net/wireless/ath/ath9k/main.c
++++ b/drivers/net/wireless/ath/ath9k/main.c
+@@ -1791,6 +1791,27 @@ static int ath9k_sta_remove(struct ieee8
+       return 0;
+ }
++static void ath9k_sta_notify(struct ieee80211_hw *hw,
++                       struct ieee80211_vif *vif,
++                       enum sta_notify_cmd cmd,
++                       struct ieee80211_sta *sta)
++{
++      struct ath_softc *sc = hw->priv;
++      struct ath_node *an = (struct ath_node *) sta->drv_priv;
++
++      switch (cmd) {
++      case STA_NOTIFY_SLEEP:
++              an->sleeping = true;
++              if (ath_tx_aggr_sleep(sc, an))
++                      ieee80211_sta_set_tim(sta);
++              break;
++      case STA_NOTIFY_AWAKE:
++              an->sleeping = false;
++              ath_tx_aggr_wakeup(sc, an);
++              break;
++      }
++}
++
+ static int ath9k_conf_tx(struct ieee80211_hw *hw, u16 queue,
+                        const struct ieee80211_tx_queue_params *params)
+ {
+@@ -2130,6 +2151,7 @@ struct ieee80211_ops ath9k_ops = {
+       .configure_filter   = ath9k_configure_filter,
+       .sta_add            = ath9k_sta_add,
+       .sta_remove         = ath9k_sta_remove,
++      .sta_notify         = ath9k_sta_notify,
+       .conf_tx            = ath9k_conf_tx,
+       .bss_info_changed   = ath9k_bss_info_changed,
+       .set_key            = ath9k_set_key,
+--- a/drivers/net/wireless/ath/ath9k/xmit.c
++++ b/drivers/net/wireless/ath/ath9k/xmit.c
+@@ -357,6 +357,7 @@ static void ath_tx_complete_aggr(struct 
+       struct ath_frame_info *fi;
+       int nframes;
+       u8 tidno;
++      bool clear_filter;
+       skb = bf->bf_mpdu;
+       hdr = (struct ieee80211_hdr *)skb->data;
+@@ -442,7 +443,11 @@ static void ath_tx_complete_aggr(struct 
+                       acked_cnt++;
+               } else {
+                       if (!(tid->state & AGGR_CLEANUP) && retry) {
+-                              if (fi->retries < ATH_MAX_SW_RETRIES) {
++                              if (ts->ts_status & ATH9K_TXERR_FILT) {
++                                      if (!an->sleeping)
++                                              clear_filter = true;
++                                      txpending = 1;
++                              } else if (fi->retries < ATH_MAX_SW_RETRIES) {
+                                       ath_tx_set_retry(sc, txq, bf->bf_mpdu);
+                                       txpending = 1;
+                               } else {
+@@ -496,6 +501,7 @@ static void ath_tx_complete_aggr(struct 
+                               !txfail, sendbar);
+               } else {
+                       /* retry the un-acked ones */
++                      ath9k_hw_set_clrdmask(sc->sc_ah, bf->bf_desc, false);
+                       if (!(sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA)) {
+                               if (bf->bf_next == NULL && bf_last->bf_stale) {
+                                       struct ath_buf *tbf;
+@@ -546,7 +552,12 @@ static void ath_tx_complete_aggr(struct 
+       /* prepend un-acked frames to the beginning of the pending frame queue */
+       if (!list_empty(&bf_pending)) {
++              if (an->sleeping)
++                      ieee80211_sta_set_tim(sta);
++
+               spin_lock_bh(&txq->axq_lock);
++              if (clear_filter)
++                      tid->ac->clear_ps_filter = true;
+               list_splice(&bf_pending, &tid->buf_q);
+               ath_tx_queue_tid(txq, tid);
+               spin_unlock_bh(&txq->axq_lock);
+@@ -816,6 +827,11 @@ static void ath_tx_sched_aggr(struct ath
+               bf = list_first_entry(&bf_q, struct ath_buf, list);
+               bf->bf_lastbf = list_entry(bf_q.prev, struct ath_buf, list);
++              if (tid->ac->clear_ps_filter) {
++                      tid->ac->clear_ps_filter = false;
++                      ath9k_hw_set_clrdmask(sc->sc_ah, bf->bf_desc, true);
++              }
++
+               /* if only one frame, send as non-aggregate */
+               if (bf == bf->bf_lastbf) {
+                       fi = get_frame_info(bf->bf_mpdu);
+@@ -896,6 +912,67 @@ void ath_tx_aggr_stop(struct ath_softc *
+       ath_tx_flush_tid(sc, txtid);
+ }
++bool ath_tx_aggr_sleep(struct ath_softc *sc, struct ath_node *an)
++{
++      struct ath_atx_tid *tid;
++      struct ath_atx_ac *ac;
++      struct ath_txq *txq;
++      bool buffered = false;
++      int tidno;
++
++      for (tidno = 0, tid = &an->tid[tidno];
++           tidno < WME_NUM_TID; tidno++, tid++) {
++
++              if (!tid->sched)
++                      continue;
++
++              ac = tid->ac;
++              txq = ac->txq;
++
++              spin_lock_bh(&txq->axq_lock);
++
++              if (!list_empty(&tid->buf_q))
++                      buffered = true;
++
++              tid->sched = false;
++              list_del(&tid->list);
++
++              if (ac->sched) {
++                      ac->sched = false;
++                      list_del(&ac->list);
++              }
++
++              spin_unlock_bh(&txq->axq_lock);
++      }
++
++      return buffered;
++}
++
++void ath_tx_aggr_wakeup(struct ath_softc *sc, struct ath_node *an)
++{
++      struct ath_atx_tid *tid;
++      struct ath_atx_ac *ac;
++      struct ath_txq *txq;
++      int tidno;
++
++      for (tidno = 0, tid = &an->tid[tidno];
++           tidno < WME_NUM_TID; tidno++, tid++) {
++
++              ac = tid->ac;
++              txq = ac->txq;
++
++              spin_lock_bh(&txq->axq_lock);
++              ac->clear_ps_filter = true;
++
++              if (!list_empty(&tid->buf_q) && !tid->paused) {
++                      ath_tx_queue_tid(txq, tid);
++                      ath_txq_schedule(sc, txq);
++              }
++
++              spin_unlock_bh(&txq->axq_lock);
++      }
++}
++
+ void ath_tx_aggr_resume(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid)
+ {
+       struct ath_atx_tid *txtid;
+@@ -1492,7 +1569,6 @@ static int setup_tx_flags(struct sk_buff
+       struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
+       int flags = 0;
+-      flags |= ATH9K_TXDESC_CLRDMASK; /* needed for crypto errors */
+       flags |= ATH9K_TXDESC_INTREQ;
+       if (tx_info->flags & IEEE80211_TX_CTL_NO_ACK)
+@@ -1755,6 +1831,9 @@ static void ath_tx_start_dma(struct ath_
+               if (txctl->paprd)
+                       bf->bf_state.bfs_paprd_timestamp = jiffies;
++              if (tx_info->flags & IEEE80211_TX_CTL_CLEAR_PS_FILT)
++                      ath9k_hw_set_clrdmask(sc->sc_ah, bf->bf_desc, true);
++
+               ath_tx_send_normal(sc, txctl->txq, tid, &bf_head);
+       }
+--- a/drivers/net/wireless/ath/ath9k/hw-ops.h
++++ b/drivers/net/wireless/ath/ath9k/hw-ops.h
+@@ -128,6 +128,11 @@ static inline void ath9k_hw_set11n_virtu
+       ath9k_hw_ops(ah)->set11n_virtualmorefrag(ah, ds, vmf);
+ }
++static inline void ath9k_hw_set_clrdmask(struct ath_hw *ah, void *ds, bool val)
++{
++      ath9k_hw_ops(ah)->set_clrdmask(ah, ds, val);
++}
++
+ /* Private hardware call ops */
+ /* PHY ops */
+--- a/drivers/net/wireless/ath/ath9k/hw.h
++++ b/drivers/net/wireless/ath/ath9k/hw.h
+@@ -642,6 +642,7 @@ struct ath_hw_ops {
+                                    u32 burstDuration);
+       void (*set11n_virtualmorefrag)(struct ath_hw *ah, void *ds,
+                                      u32 vmf);
++      void (*set_clrdmask)(struct ath_hw *ah, void *ds, bool val);
+ };
+ struct ath_nf_limits {
+--- a/drivers/net/wireless/ath/ath9k/ar9002_mac.c
++++ b/drivers/net/wireless/ath/ath9k/ar9002_mac.c
+@@ -290,7 +290,6 @@ static void ar9002_hw_set11n_txdesc(stru
+               | (flags & ATH9K_TXDESC_VMF ? AR_VirtMoreFrag : 0)
+               | SM(txPower, AR_XmitPower)
+               | (flags & ATH9K_TXDESC_VEOL ? AR_VEOL : 0)
+-              | (flags & ATH9K_TXDESC_CLRDMASK ? AR_ClrDestMask : 0)
+               | (flags & ATH9K_TXDESC_INTREQ ? AR_TxIntrReq : 0)
+               | (keyIx != ATH9K_TXKEYIX_INVALID ? AR_DestIdxValid : 0);
+@@ -311,6 +310,16 @@ static void ar9002_hw_set11n_txdesc(stru
+       }
+ }
++static void ar9002_hw_set_clrdmask(struct ath_hw *ah, void *ds, bool val)
++{
++      struct ar5416_desc *ads = AR5416DESC(ds);
++
++      if (val)
++              ads->ds_ctl0 |= AR_ClrDestMask;
++      else
++              ads->ds_ctl0 &= ~AR_ClrDestMask;
++}
++
+ static void ar9002_hw_set11n_ratescenario(struct ath_hw *ah, void *ds,
+                                         void *lastds,
+                                         u32 durUpdateEn, u32 rtsctsRate,
+@@ -460,4 +469,5 @@ void ar9002_hw_attach_mac_ops(struct ath
+       ops->clr11n_aggr = ar9002_hw_clr11n_aggr;
+       ops->set11n_burstduration = ar9002_hw_set11n_burstduration;
+       ops->set11n_virtualmorefrag = ar9002_hw_set11n_virtualmorefrag;
++      ops->set_clrdmask = ar9002_hw_set_clrdmask;
+ }
+--- a/drivers/net/wireless/ath/ath9k/ar9003_mac.c
++++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.c
+@@ -329,7 +329,6 @@ static void ar9003_hw_set11n_txdesc(stru
+               | (flags & ATH9K_TXDESC_VMF ? AR_VirtMoreFrag : 0)
+               | SM(txpower, AR_XmitPower)
+               | (flags & ATH9K_TXDESC_VEOL ? AR_VEOL : 0)
+-              | (flags & ATH9K_TXDESC_CLRDMASK ? AR_ClrDestMask : 0)
+               | (keyIx != ATH9K_TXKEYIX_INVALID ? AR_DestIdxValid : 0)
+               | (flags & ATH9K_TXDESC_LOWRXCHAIN ? AR_LowRxChain : 0);
+@@ -350,6 +349,16 @@ static void ar9003_hw_set11n_txdesc(stru
+       ads->ctl22 = 0;
+ }
++static void ar9003_hw_set_clrdmask(struct ath_hw *ah, void *ds, bool val)
++{
++      struct ar9003_txc *ads = (struct ar9003_txc *) ds;
++
++      if (val)
++              ads->ctl11 |= AR_ClrDestMask;
++      else
++              ads->ctl11 &= ~AR_ClrDestMask;
++}
++
+ static void ar9003_hw_set11n_ratescenario(struct ath_hw *ah, void *ds,
+                                         void *lastds,
+                                         u32 durUpdateEn, u32 rtsctsRate,
+@@ -522,6 +531,7 @@ void ar9003_hw_attach_mac_ops(struct ath
+       ops->clr11n_aggr = ar9003_hw_clr11n_aggr;
+       ops->set11n_burstduration = ar9003_hw_set11n_burstduration;
+       ops->set11n_virtualmorefrag = ar9003_hw_set11n_virtualmorefrag;
++      ops->set_clrdmask = ar9003_hw_set_clrdmask;
+ }
+ void ath9k_hw_set_rx_bufsize(struct ath_hw *ah, u16 buf_size)
+--- a/drivers/net/wireless/ath/ath9k/mac.h
++++ b/drivers/net/wireless/ath/ath9k/mac.h
+@@ -239,7 +239,6 @@ struct ath_desc {
+       void *ds_vdata;
+ } __packed __aligned(4);
+-#define ATH9K_TXDESC_CLRDMASK         0x0001
+ #define ATH9K_TXDESC_NOACK            0x0002
+ #define ATH9K_TXDESC_RTSENA           0x0004
+ #define ATH9K_TXDESC_CTSENA           0x0008
diff --git a/package/mac80211/patches/532-ath9k_remove_pending_frames_workaround.patch b/package/mac80211/patches/532-ath9k_remove_pending_frames_workaround.patch
new file mode 100644 (file)
index 0000000..e368bce
--- /dev/null
@@ -0,0 +1,36 @@
+--- a/drivers/net/wireless/ath/ath9k/xmit.c
++++ b/drivers/net/wireless/ath/ath9k/xmit.c
+@@ -2223,33 +2223,6 @@ static void ath_tx_complete_poll_work(st
+                               } else {
+                                       txq->axq_tx_inprogress = true;
+                               }
+-                      } else {
+-                              /* If the queue has pending buffers, then it
+-                               * should be doing tx work (and have axq_depth).
+-                               * Shouldn't get to this state I think..but
+-                               * we do.
+-                               */
+-                              if (!(sc->sc_flags & (SC_OP_OFFCHANNEL)) &&
+-                                  (txq->pending_frames > 0 ||
+-                                   !list_empty(&txq->axq_acq) ||
+-                                   txq->stopped)) {
+-                                      ath_err(ath9k_hw_common(sc->sc_ah),
+-                                              "txq: %p axq_qnum: %u,"
+-                                              " mac80211_qnum: %i"
+-                                              " axq_link: %p"
+-                                              " pending frames: %i"
+-                                              " axq_acq empty: %i"
+-                                              " stopped: %i"
+-                                              " axq_depth: 0  Attempting to"
+-                                              " restart tx logic.\n",
+-                                              txq, txq->axq_qnum,
+-                                              txq->mac80211_qnum,
+-                                              txq->axq_link,
+-                                              txq->pending_frames,
+-                                              list_empty(&txq->axq_acq),
+-                                              txq->stopped);
+-                                      ath_txq_schedule(sc, txq);
+-                              }
+                       }
+                       spin_unlock_bh(&txq->axq_lock);
+               }
diff --git a/package/mac80211/patches/540-ath9k_fix_queue_debug.patch b/package/mac80211/patches/540-ath9k_fix_queue_debug.patch
deleted file mode 100644 (file)
index 4dea506..0000000
+++ /dev/null
@@ -1,111 +0,0 @@
---- a/drivers/net/wireless/ath/ath9k/debug.c
-+++ b/drivers/net/wireless/ath/ath9k/debug.c
-@@ -450,14 +450,15 @@ static const struct file_operations fops
-       .llseek = default_llseek,
- };
-+#define PR_QNUM(_n) sc->tx.txq_map[_n]->axq_qnum
- #define PR(str, elem)                                                 \
-       do {                                                            \
-               len += snprintf(buf + len, size - len,                  \
-                               "%s%13u%11u%10u%10u\n", str,            \
--              sc->debug.stats.txstats[WME_AC_BE].elem, \
--              sc->debug.stats.txstats[WME_AC_BK].elem, \
--              sc->debug.stats.txstats[WME_AC_VI].elem, \
--              sc->debug.stats.txstats[WME_AC_VO].elem); \
-+              sc->debug.stats.txstats[PR_QNUM(WME_AC_BE)].elem, \
-+              sc->debug.stats.txstats[PR_QNUM(WME_AC_BK)].elem, \
-+              sc->debug.stats.txstats[PR_QNUM(WME_AC_VI)].elem, \
-+              sc->debug.stats.txstats[PR_QNUM(WME_AC_VO)].elem); \
-               if (len >= size)                          \
-                       goto done;                        \
- } while(0)
-@@ -466,10 +467,10 @@ static const struct file_operations fops
- do {                                                                  \
-       len += snprintf(buf + len, size - len,                          \
-                       "%s%13u%11u%10u%10u\n", str,                    \
--                      (unsigned int)(sc->tx.txq[ATH_TXQ_AC_BE].elem), \
--                      (unsigned int)(sc->tx.txq[ATH_TXQ_AC_BK].elem), \
--                      (unsigned int)(sc->tx.txq[ATH_TXQ_AC_VI].elem), \
--                      (unsigned int)(sc->tx.txq[ATH_TXQ_AC_VO].elem));        \
-+                      (unsigned int)(sc->tx.txq_map[WME_AC_BE]->elem),        \
-+                      (unsigned int)(sc->tx.txq_map[WME_AC_BK]->elem),        \
-+                      (unsigned int)(sc->tx.txq_map[WME_AC_VI]->elem),        \
-+                      (unsigned int)(sc->tx.txq_map[WME_AC_VO]->elem));       \
-       if (len >= size)                                                \
-               goto done;                                              \
- } while(0)
-@@ -478,10 +479,10 @@ do {                                                                     \
- do {                                                                  \
-       len += snprintf(buf + len, size - len,                          \
-                       "%s%13i%11i%10i%10i\n", str,                    \
--                      list_empty(&sc->tx.txq[ATH_TXQ_AC_BE].elem),    \
--                      list_empty(&sc->tx.txq[ATH_TXQ_AC_BK].elem),    \
--                      list_empty(&sc->tx.txq[ATH_TXQ_AC_VI].elem),    \
--                      list_empty(&sc->tx.txq[ATH_TXQ_AC_VO].elem));   \
-+                      list_empty(&sc->tx.txq_map[WME_AC_BE]->elem),   \
-+                      list_empty(&sc->tx.txq_map[WME_AC_BK]->elem),   \
-+                      list_empty(&sc->tx.txq_map[WME_AC_VI]->elem),   \
-+                      list_empty(&sc->tx.txq_map[WME_AC_VO]->elem));  \
-       if (len >= size)                                                \
-               goto done;                                              \
- } while (0)
-@@ -528,10 +529,10 @@ static ssize_t read_file_xmit(struct fil
-       PR("hw-tx-proc-desc: ", txprocdesc);
-       len += snprintf(buf + len, size - len,
-                       "%s%11p%11p%10p%10p\n", "txq-memory-address:",
--                      &(sc->tx.txq[ATH_TXQ_AC_BE]),
--                      &(sc->tx.txq[ATH_TXQ_AC_BK]),
--                      &(sc->tx.txq[ATH_TXQ_AC_VI]),
--                      &(sc->tx.txq[ATH_TXQ_AC_VO]));
-+                      &(sc->tx.txq_map[WME_AC_BE]),
-+                      &(sc->tx.txq_map[WME_AC_BK]),
-+                      &(sc->tx.txq_map[WME_AC_VI]),
-+                      &(sc->tx.txq_map[WME_AC_VO]));
-       if (len >= size)
-               goto done;
-@@ -751,9 +752,9 @@ static ssize_t read_file_misc(struct fil
- }
- void ath_debug_stat_tx(struct ath_softc *sc, struct ath_buf *bf,
--                     struct ath_tx_status *ts)
-+                     struct ath_tx_status *ts, struct ath_txq *txq)
- {
--      int qnum = skb_get_queue_mapping(bf->bf_mpdu);
-+      int qnum = txq->axq_qnum;
-       TX_STAT_INC(qnum, tx_pkts_all);
-       sc->debug.stats.txstats[qnum].tx_bytes_all += bf->bf_mpdu->len;
---- a/drivers/net/wireless/ath/ath9k/debug.h
-+++ b/drivers/net/wireless/ath/ath9k/debug.h
-@@ -175,7 +175,7 @@ int ath9k_init_debug(struct ath_hw *ah);
- void ath_debug_stat_interrupt(struct ath_softc *sc, enum ath9k_int status);
- void ath_debug_stat_tx(struct ath_softc *sc, struct ath_buf *bf,
--                     struct ath_tx_status *ts);
-+                     struct ath_tx_status *ts, struct ath_txq *txq);
- void ath_debug_stat_rx(struct ath_softc *sc, struct ath_rx_status *rs);
- #else
-@@ -192,7 +192,8 @@ static inline void ath_debug_stat_interr
- static inline void ath_debug_stat_tx(struct ath_softc *sc,
-                                    struct ath_buf *bf,
--                                   struct ath_tx_status *ts)
-+                                   struct ath_tx_status *ts,
-+                                   struct ath_txq *txq)
- {
- }
---- a/drivers/net/wireless/ath/ath9k/xmit.c
-+++ b/drivers/net/wireless/ath/ath9k/xmit.c
-@@ -1913,7 +1913,7 @@ static void ath_tx_complete_buf(struct a
-               else
-                       complete(&sc->paprd_complete);
-       } else {
--              ath_debug_stat_tx(sc, bf, ts);
-+              ath_debug_stat_tx(sc, bf, ts, txq);
-               ath_tx_complete(sc, skb, tx_flags,
-                               bf->bf_state.bfs_ftype, txq);
-       }
diff --git a/package/mac80211/patches/540-mac80211_add_rx_rate.patch b/package/mac80211/patches/540-mac80211_add_rx_rate.patch
new file mode 100644 (file)
index 0000000..b15bd95
--- /dev/null
@@ -0,0 +1,232 @@
+--- a/include/net/cfg80211.h
++++ b/include/net/cfg80211.h
+@@ -414,7 +414,7 @@ struct station_parameters {
+  * @STATION_INFO_PLID: @plid filled
+  * @STATION_INFO_PLINK_STATE: @plink_state filled
+  * @STATION_INFO_SIGNAL: @signal filled
+- * @STATION_INFO_TX_BITRATE: @tx_bitrate fields are filled
++ * @STATION_INFO_TX_BITRATE: @txrate fields are filled
+  *  (tx_bitrate, tx_bitrate_flags and tx_bitrate_mcs)
+  * @STATION_INFO_RX_PACKETS: @rx_packets filled
+  * @STATION_INFO_TX_PACKETS: @tx_packets filled
+@@ -422,6 +422,7 @@ struct station_parameters {
+  * @STATION_INFO_TX_FAILED: @tx_failed filled
+  * @STATION_INFO_RX_DROP_MISC: @rx_dropped_misc filled
+  * @STATION_INFO_SIGNAL_AVG: @signal_avg filled
++ * @STATION_INFO_RX_BITRATE: @rxrate fields are filled
+  */
+ enum station_info_flags {
+       STATION_INFO_INACTIVE_TIME      = 1<<0,
+@@ -438,6 +439,7 @@ enum station_info_flags {
+       STATION_INFO_TX_FAILED          = 1<<11,
+       STATION_INFO_RX_DROP_MISC       = 1<<12,
+       STATION_INFO_SIGNAL_AVG         = 1<<13,
++      STATION_INFO_RX_BITRATE         = 1<<14,
+ };
+ /**
+@@ -507,6 +509,7 @@ struct station_info {
+       s8 signal;
+       s8 signal_avg;
+       struct rate_info txrate;
++      struct rate_info rxrate;
+       u32 rx_packets;
+       u32 tx_packets;
+       u32 tx_retries;
+--- a/include/linux/nl80211.h
++++ b/include/linux/nl80211.h
+@@ -1243,6 +1243,8 @@ enum nl80211_rate_info {
+  * @NL80211_STA_INFO_LLID: the station's mesh LLID
+  * @NL80211_STA_INFO_PLID: the station's mesh PLID
+  * @NL80211_STA_INFO_PLINK_STATE: peer link state for the station
++ * @NL80211_STA_INFO_RX_BITRATE: last unicast rx rate, nested attribute
++ *    containing info as possible, see &enum nl80211_sta_info_txrate.
+  * @__NL80211_STA_INFO_AFTER_LAST: internal
+  * @NL80211_STA_INFO_MAX: highest possible station info attribute
+  */
+@@ -1261,6 +1263,7 @@ enum nl80211_sta_info {
+       NL80211_STA_INFO_TX_RETRIES,
+       NL80211_STA_INFO_TX_FAILED,
+       NL80211_STA_INFO_SIGNAL_AVG,
++      NL80211_STA_INFO_RX_BITRATE,
+       /* keep last */
+       __NL80211_STA_INFO_AFTER_LAST,
+--- a/net/wireless/nl80211.c
++++ b/net/wireless/nl80211.c
+@@ -1968,13 +1968,41 @@ static int parse_station_flags(struct ge
+       return 0;
+ }
++static bool nl80211_put_sta_rate(struct sk_buff *msg, struct rate_info *info,
++                               int attr)
++{
++      struct nlattr *rate;
++      u16 bitrate;
++
++      rate = nla_nest_start(msg, attr);
++      if (!rate)
++              goto nla_put_failure;
++
++      /* cfg80211_calculate_bitrate will return 0 for mcs >= 32 */
++      bitrate = cfg80211_calculate_bitrate(info);
++      if (bitrate > 0)
++              NLA_PUT_U16(msg, NL80211_RATE_INFO_BITRATE, bitrate);
++
++      if (info->flags & RATE_INFO_FLAGS_MCS)
++              NLA_PUT_U8(msg, NL80211_RATE_INFO_MCS, info->mcs);
++      if (info->flags & RATE_INFO_FLAGS_40_MHZ_WIDTH)
++              NLA_PUT_FLAG(msg, NL80211_RATE_INFO_40_MHZ_WIDTH);
++      if (info->flags & RATE_INFO_FLAGS_SHORT_GI)
++              NLA_PUT_FLAG(msg, NL80211_RATE_INFO_SHORT_GI);
++
++      nla_nest_end(msg, rate);
++      return true;
++
++nla_put_failure:
++      return false;
++}
++
+ static int nl80211_send_station(struct sk_buff *msg, u32 pid, u32 seq,
+                               int flags, struct net_device *dev,
+                               const u8 *mac_addr, struct station_info *sinfo)
+ {
+       void *hdr;
+-      struct nlattr *sinfoattr, *txrate;
+-      u16 bitrate;
++      struct nlattr *sinfoattr;
+       hdr = nl80211hdr_put(msg, pid, seq, flags, NL80211_CMD_NEW_STATION);
+       if (!hdr)
+@@ -2013,24 +2041,14 @@ static int nl80211_send_station(struct s
+               NLA_PUT_U8(msg, NL80211_STA_INFO_SIGNAL_AVG,
+                          sinfo->signal_avg);
+       if (sinfo->filled & STATION_INFO_TX_BITRATE) {
+-              txrate = nla_nest_start(msg, NL80211_STA_INFO_TX_BITRATE);
+-              if (!txrate)
++              if (!nl80211_put_sta_rate(msg, &sinfo->txrate,
++                                        NL80211_STA_INFO_TX_BITRATE))
++                      goto nla_put_failure;
++      }
++      if (sinfo->filled & STATION_INFO_RX_BITRATE) {
++              if (!nl80211_put_sta_rate(msg, &sinfo->rxrate,
++                                        NL80211_STA_INFO_RX_BITRATE))
+                       goto nla_put_failure;
+-
+-              /* cfg80211_calculate_bitrate will return 0 for mcs >= 32 */
+-              bitrate = cfg80211_calculate_bitrate(&sinfo->txrate);
+-              if (bitrate > 0)
+-                      NLA_PUT_U16(msg, NL80211_RATE_INFO_BITRATE, bitrate);
+-
+-              if (sinfo->txrate.flags & RATE_INFO_FLAGS_MCS)
+-                      NLA_PUT_U8(msg, NL80211_RATE_INFO_MCS,
+-                                  sinfo->txrate.mcs);
+-              if (sinfo->txrate.flags & RATE_INFO_FLAGS_40_MHZ_WIDTH)
+-                      NLA_PUT_FLAG(msg, NL80211_RATE_INFO_40_MHZ_WIDTH);
+-              if (sinfo->txrate.flags & RATE_INFO_FLAGS_SHORT_GI)
+-                      NLA_PUT_FLAG(msg, NL80211_RATE_INFO_SHORT_GI);
+-
+-              nla_nest_end(msg, txrate);
+       }
+       if (sinfo->filled & STATION_INFO_RX_PACKETS)
+               NLA_PUT_U32(msg, NL80211_STA_INFO_RX_PACKETS,
+--- a/net/mac80211/sta_info.h
++++ b/net/mac80211/sta_info.h
+@@ -209,6 +209,8 @@ enum plink_state {
+  * @rate_ctrl_priv: rate control private per-STA pointer
+  * @last_tx_rate: rate used for last transmit, to report to userspace as
+  *    "the" transmit rate
++ * @last_rx_rate_idx: rx status rate index of the last data packet
++ * @last_rx_rate_flag: rx status flag of the last data packet
+  * @lock: used for locking all fields that require locking, see comments
+  *    in the header file.
+  * @flaglock: spinlock for flags accesses
+@@ -311,6 +313,8 @@ struct sta_info {
+       unsigned long tx_bytes;
+       unsigned long tx_fragments;
+       struct ieee80211_tx_rate last_tx_rate;
++      int last_rx_rate_idx;
++      int last_rx_rate_flag;
+       u16 tid_seq[IEEE80211_QOS_CTL_TID_MASK + 1];
+       /*
+--- a/net/mac80211/rx.c
++++ b/net/mac80211/rx.c
+@@ -1166,14 +1166,23 @@ ieee80211_rx_h_sta_process(struct ieee80
+       if (rx->sdata->vif.type == NL80211_IFTYPE_ADHOC) {
+               u8 *bssid = ieee80211_get_bssid(hdr, rx->skb->len,
+                                               NL80211_IFTYPE_ADHOC);
+-              if (compare_ether_addr(bssid, rx->sdata->u.ibss.bssid) == 0)
++              if (compare_ether_addr(bssid, rx->sdata->u.ibss.bssid) == 0) {
+                       sta->last_rx = jiffies;
++                      if (ieee80211_is_data(hdr->frame_control)) {
++                              sta->last_rx_rate_idx = status->rate_idx;
++                              sta->last_rx_rate_flag = status->flag;
++                      }
++              }
+       } else if (!is_multicast_ether_addr(hdr->addr1)) {
+               /*
+                * Mesh beacons will update last_rx when if they are found to
+                * match the current local configuration when processed.
+                */
+               sta->last_rx = jiffies;
++              if (ieee80211_is_data(hdr->frame_control)) {
++                      sta->last_rx_rate_idx = status->rate_idx;
++                      sta->last_rx_rate_flag = status->flag;
++              }
+       }
+       if (!(status->rx_flags & IEEE80211_RX_RA_MATCH))
+--- a/net/mac80211/cfg.c
++++ b/net/mac80211/cfg.c
+@@ -316,6 +316,17 @@ static int ieee80211_config_default_mgmt
+       return 0;
+ }
++static void rate_idx_to_bitrate(struct rate_info *rate, struct sta_info *sta, int idx)
++{
++      if (!(rate->flags & RATE_INFO_FLAGS_MCS)) {
++              struct ieee80211_supported_band *sband;
++              sband = sta->local->hw.wiphy->bands[
++                              sta->local->hw.conf.channel->band];
++              rate->legacy = sband->bitrates[idx].bitrate;
++      } else
++              rate->mcs = idx;
++}
++
+ static void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo)
+ {
+       struct ieee80211_sub_if_data *sdata = sta->sdata;
+@@ -330,6 +341,7 @@ static void sta_set_sinfo(struct sta_inf
+                       STATION_INFO_TX_RETRIES |
+                       STATION_INFO_TX_FAILED |
+                       STATION_INFO_TX_BITRATE |
++                      STATION_INFO_RX_BITRATE |
+                       STATION_INFO_RX_DROP_MISC;
+       sinfo->inactive_time = jiffies_to_msecs(jiffies - sta->last_rx);
+@@ -355,15 +367,16 @@ static void sta_set_sinfo(struct sta_inf
+               sinfo->txrate.flags |= RATE_INFO_FLAGS_40_MHZ_WIDTH;
+       if (sta->last_tx_rate.flags & IEEE80211_TX_RC_SHORT_GI)
+               sinfo->txrate.flags |= RATE_INFO_FLAGS_SHORT_GI;
++      rate_idx_to_bitrate(&sinfo->txrate, sta, sta->last_tx_rate.idx);
+-      if (!(sta->last_tx_rate.flags & IEEE80211_TX_RC_MCS)) {
+-              struct ieee80211_supported_band *sband;
+-              sband = sta->local->hw.wiphy->bands[
+-                              sta->local->hw.conf.channel->band];
+-              sinfo->txrate.legacy =
+-                      sband->bitrates[sta->last_tx_rate.idx].bitrate;
+-      } else
+-              sinfo->txrate.mcs = sta->last_tx_rate.idx;
++      sinfo->rxrate.flags = 0;
++      if (sta->last_rx_rate_flag & RX_FLAG_HT)
++              sinfo->rxrate.flags |= RATE_INFO_FLAGS_MCS;
++      if (sta->last_rx_rate_flag & RX_FLAG_40MHZ)
++              sinfo->rxrate.flags |= RATE_INFO_FLAGS_40_MHZ_WIDTH;
++      if (sta->last_rx_rate_flag & RX_FLAG_SHORT_GI)
++              sinfo->rxrate.flags |= RATE_INFO_FLAGS_SHORT_GI;
++      rate_idx_to_bitrate(&sinfo->rxrate, sta, sta->last_rx_rate_idx);
+       if (ieee80211_vif_is_mesh(&sdata->vif)) {
+ #ifdef CONFIG_MAC80211_MESH
diff --git a/package/mac80211/patches/550-ath9k_fix_interrupts.patch b/package/mac80211/patches/550-ath9k_fix_interrupts.patch
new file mode 100644 (file)
index 0000000..52e28c8
--- /dev/null
@@ -0,0 +1,21 @@
+--- a/drivers/net/wireless/ath/ath9k/mac.c
++++ b/drivers/net/wireless/ath/ath9k/mac.c
+@@ -891,7 +891,7 @@ void ath9k_hw_set_interrupts(struct ath_
+       struct ath_common *common = ath9k_hw_common(ah);
+       if (!(ints & ATH9K_INT_GLOBAL))
+-              ath9k_hw_enable_interrupts(ah);
++              ath9k_hw_disable_interrupts(ah);
+       ath_dbg(common, ATH_DBG_INTERRUPT, "0x%x => 0x%x\n", omask, ints);
+@@ -969,7 +969,8 @@ void ath9k_hw_set_interrupts(struct ath_
+                       REG_CLR_BIT(ah, AR_IMR_S5, AR_IMR_S5_TIM_TIMER);
+       }
+-      ath9k_hw_enable_interrupts(ah);
++      if (ints & ATH9K_INT_GLOBAL)
++              ath9k_hw_enable_interrupts(ah);
+       return;
+ }
diff --git a/package/mac80211/patches/550-ath9k_optimize_memory_allocation.patch b/package/mac80211/patches/550-ath9k_optimize_memory_allocation.patch
deleted file mode 100644 (file)
index 0ce3c00..0000000
+++ /dev/null
@@ -1,200 +0,0 @@
---- a/drivers/net/wireless/ath/ath9k/main.c
-+++ b/drivers/net/wireless/ath/ath9k/main.c
-@@ -1291,6 +1291,11 @@ static void ath9k_stop(struct ieee80211_
-       } else
-               sc->rx.rxlink = NULL;
-+      if (sc->rx.frag) {
-+              dev_kfree_skb_any(sc->rx.frag);
-+              sc->rx.frag = NULL;
-+      }
-+
-       /* disable HAL and put h/w to sleep */
-       ath9k_hw_disable(ah);
-       ath9k_hw_configpcipowersave(ah, 1, 1);
---- a/drivers/net/wireless/ath/ath9k/recv.c
-+++ b/drivers/net/wireless/ath/ath9k/recv.c
-@@ -209,11 +209,6 @@ static int ath_rx_edma_init(struct ath_s
-       int error = 0, i;
-       u32 size;
--
--      common->rx_bufsize = roundup(IEEE80211_MAX_MPDU_LEN +
--                                   ah->caps.rx_status_len,
--                                   min(common->cachelsz, (u16)64));
--
-       ath9k_hw_set_rx_bufsize(ah, common->rx_bufsize -
-                                   ah->caps.rx_status_len);
-@@ -300,12 +295,12 @@ int ath_rx_init(struct ath_softc *sc, in
-       sc->sc_flags &= ~SC_OP_RXFLUSH;
-       spin_lock_init(&sc->rx.rxbuflock);
-+      common->rx_bufsize = IEEE80211_MAX_MPDU_LEN / 2 +
-+                           sc->sc_ah->caps.rx_status_len;
-+
-       if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) {
-               return ath_rx_edma_init(sc, nbufs);
-       } else {
--              common->rx_bufsize = roundup(IEEE80211_MAX_MPDU_LEN,
--                              min(common->cachelsz, (u16)64));
--
-               ath_dbg(common, ATH_DBG_CONFIG, "cachelsz %u rxbufsize %u\n",
-                       common->cachelsz, common->rx_bufsize);
-@@ -815,15 +810,9 @@ static bool ath9k_rx_accept(struct ath_c
-       if (rx_stats->rs_datalen > (common->rx_bufsize - rx_status_len))
-               return false;
--      /*
--       * rs_more indicates chained descriptors which can be used
--       * to link buffers together for a sort of scatter-gather
--       * operation.
--       * reject the frame, we don't support scatter-gather yet and
--       * the frame is probably corrupt anyway
--       */
-+      /* Only use error bits from the last fragment */
-       if (rx_stats->rs_more)
--              return false;
-+              return true;
-       /*
-        * The rx_stats->rs_status will not be set until the end of the
-@@ -981,6 +970,10 @@ static int ath9k_rx_skb_preprocess(struc
-       if (!ath9k_rx_accept(common, hdr, rx_status, rx_stats, decrypt_error))
-               return -EINVAL;
-+      /* Only use status info from the last fragment */
-+      if (rx_stats->rs_more)
-+              return 0;
-+
-       ath9k_process_rssi(common, hw, hdr, rx_stats);
-       if (ath9k_process_rate(common, hw, rx_stats, rx_status))
-@@ -1582,7 +1575,7 @@ div_comb_done:
- int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp)
- {
-       struct ath_buf *bf;
--      struct sk_buff *skb = NULL, *requeue_skb;
-+      struct sk_buff *skb = NULL, *requeue_skb, *hdr_skb;
-       struct ieee80211_rx_status *rxs;
-       struct ath_hw *ah = sc->sc_ah;
-       struct ath_common *common = ath9k_hw_common(ah);
-@@ -1633,8 +1626,17 @@ int ath_rx_tasklet(struct ath_softc *sc,
-               if (!skb)
-                       continue;
--              hdr = (struct ieee80211_hdr *) (skb->data + rx_status_len);
--              rxs =  IEEE80211_SKB_RXCB(skb);
-+              /*
-+               * Take frame header from the first fragment and RX status from
-+               * the last one.
-+               */
-+              if (sc->rx.frag)
-+                      hdr_skb = sc->rx.frag;
-+              else
-+                      hdr_skb = skb;
-+
-+              hdr = (struct ieee80211_hdr *) (hdr_skb->data + rx_status_len);
-+              rxs = IEEE80211_SKB_RXCB(hdr_skb);
-               ath_debug_stat_rx(sc, &rs);
-@@ -1643,12 +1645,12 @@ int ath_rx_tasklet(struct ath_softc *sc,
-                * chain it back at the queue without processing it.
-                */
-               if (flush)
--                      goto requeue;
-+                      goto requeue_drop_frag;
-               retval = ath9k_rx_skb_preprocess(common, hw, hdr, &rs,
-                                                rxs, &decrypt_error);
-               if (retval)
--                      goto requeue;
-+                      goto requeue_drop_frag;
-               rxs->mactime = (tsf & ~0xffffffffULL) | rs.rs_tstamp;
-               if (rs.rs_tstamp > tsf_lower &&
-@@ -1668,7 +1670,7 @@ int ath_rx_tasklet(struct ath_softc *sc,
-                * skb and put it at the tail of the sc->rx.rxbuf list for
-                * processing. */
-               if (!requeue_skb)
--                      goto requeue;
-+                      goto requeue_drop_frag;
-               /* Unmap the frame */
-               dma_unmap_single(sc->dev, bf->bf_buf_addr,
-@@ -1679,8 +1681,9 @@ int ath_rx_tasklet(struct ath_softc *sc,
-               if (ah->caps.rx_status_len)
-                       skb_pull(skb, ah->caps.rx_status_len);
--              ath9k_rx_skb_postprocess(common, skb, &rs,
--                                       rxs, decrypt_error);
-+              if (!rs.rs_more)
-+                      ath9k_rx_skb_postprocess(common, hdr_skb, &rs,
-+                                               rxs, decrypt_error);
-               /* We will now give hardware our shiny new allocated skb */
-               bf->bf_mpdu = requeue_skb;
-@@ -1697,6 +1700,38 @@ int ath_rx_tasklet(struct ath_softc *sc,
-                       break;
-               }
-+              if (rs.rs_more) {
-+                      /*
-+                       * rs_more indicates chained descriptors which can be
-+                       * used to link buffers together for a sort of
-+                       * scatter-gather operation.
-+                       */
-+                      if (sc->rx.frag) {
-+                              /* too many fragments - cannot handle frame */
-+                              dev_kfree_skb_any(sc->rx.frag);
-+                              dev_kfree_skb_any(skb);
-+                              skb = NULL;
-+                      }
-+                      sc->rx.frag = skb;
-+                      goto requeue;
-+              }
-+
-+              if (sc->rx.frag) {
-+                      int space = skb->len - skb_tailroom(hdr_skb);
-+
-+                      sc->rx.frag = NULL;
-+
-+                      if (pskb_expand_head(hdr_skb, 0, space, GFP_ATOMIC) < 0) {
-+                              dev_kfree_skb(skb);
-+                              goto requeue_drop_frag;
-+                      }
-+
-+                      skb_copy_from_linear_data(skb, skb_put(hdr_skb, skb->len),
-+                                                skb->len);
-+                      dev_kfree_skb_any(skb);
-+                      skb = hdr_skb;
-+              }
-+
-               /*
-                * change the default rx antenna if rx diversity chooses the
-                * other antenna 3 times in a row.
-@@ -1722,6 +1757,11 @@ int ath_rx_tasklet(struct ath_softc *sc,
-               ieee80211_rx(hw, skb);
-+requeue_drop_frag:
-+              if (sc->rx.frag) {
-+                      dev_kfree_skb_any(sc->rx.frag);
-+                      sc->rx.frag = NULL;
-+              }
- requeue:
-               if (edma) {
-                       list_add_tail(&bf->list, &sc->rx.rxbuf);
---- a/drivers/net/wireless/ath/ath9k/ath9k.h
-+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
-@@ -311,6 +311,8 @@ struct ath_rx {
-       struct ath_descdma rxdma;
-       struct ath_buf *rx_bufptr;
-       struct ath_rx_edma rx_edma[ATH9K_RX_QUEUE_MAX];
-+
-+      struct sk_buff *frag;
- };
- int ath_startrecv(struct ath_softc *sc);
diff --git a/package/mac80211/patches/560-mac80211_cmntr_drop_retransmissions.patch b/package/mac80211/patches/560-mac80211_cmntr_drop_retransmissions.patch
deleted file mode 100644 (file)
index ad5bede..0000000
+++ /dev/null
@@ -1,11 +0,0 @@
---- a/net/mac80211/rx.c
-+++ b/net/mac80211/rx.c
-@@ -798,7 +798,7 @@ ieee80211_rx_h_check(struct ieee80211_rx
-                               rx->local->dot11FrameDuplicateCount++;
-                               rx->sta->num_duplicates++;
-                       }
--                      return RX_DROP_MONITOR;
-+                      return RX_DROP_UNUSABLE;
-               } else
-                       rx->sta->last_seq_ctrl[rx->queue] = hdr->seq_ctrl;
-       }
diff --git a/package/mac80211/patches/570-ath9k_bb_hang_check_fix.patch b/package/mac80211/patches/570-ath9k_bb_hang_check_fix.patch
deleted file mode 100644 (file)
index 5314883..0000000
+++ /dev/null
@@ -1,109 +0,0 @@
---- a/drivers/net/wireless/ath/ath9k/main.c
-+++ b/drivers/net/wireless/ath/ath9k/main.c
-@@ -177,7 +177,12 @@ static void ath_update_survey_nf(struct 
-       }
- }
--static void ath_update_survey_stats(struct ath_softc *sc)
-+/*
-+ * Updates the survey statistics and returns the busy time since last
-+ * update in %, if the measurement duration was long enough for the
-+ * result to be useful, -1 otherwise.
-+ */
-+static int ath_update_survey_stats(struct ath_softc *sc)
- {
-       struct ath_hw *ah = sc->sc_ah;
-       struct ath_common *common = ath9k_hw_common(ah);
-@@ -185,9 +190,10 @@ static void ath_update_survey_stats(stru
-       struct survey_info *survey = &sc->survey[pos];
-       struct ath_cycle_counters *cc = &common->cc_survey;
-       unsigned int div = common->clockrate * 1000;
-+      int ret = 0;
-       if (!ah->curchan)
--              return;
-+              return -1;
-       if (ah->power_mode == ATH9K_PM_AWAKE)
-               ath_hw_cycle_counters_update(common);
-@@ -202,9 +208,18 @@ static void ath_update_survey_stats(stru
-               survey->channel_time_rx += cc->rx_frame / div;
-               survey->channel_time_tx += cc->tx_frame / div;
-       }
-+
-+      if (cc->cycles < div)
-+              return -1;
-+
-+      if (cc->cycles > 0)
-+              ret = cc->rx_busy * 100 / cc->cycles;
-+
-       memset(cc, 0, sizeof(*cc));
-       ath_update_survey_nf(sc, pos);
-+
-+      return ret;
- }
- /*
-@@ -226,6 +241,8 @@ int ath_set_channel(struct ath_softc *sc
-       if (sc->sc_flags & SC_OP_INVALID)
-               return -EIO;
-+      sc->hw_busy_count = 0;
-+
-       del_timer_sync(&common->ani.timer);
-       cancel_work_sync(&sc->paprd_work);
-       cancel_work_sync(&sc->hw_check_work);
-@@ -584,17 +601,25 @@ static void ath_node_detach(struct ath_s
- void ath_hw_check(struct work_struct *work)
- {
-       struct ath_softc *sc = container_of(work, struct ath_softc, hw_check_work);
--      int i;
-+      struct ath_common *common = ath9k_hw_common(sc->sc_ah);
-+      unsigned long flags;
-+      int busy;
-       ath9k_ps_wakeup(sc);
-+      if (ath9k_hw_check_alive(sc->sc_ah))
-+              goto out;
--      for (i = 0; i < 3; i++) {
--              if (ath9k_hw_check_alive(sc->sc_ah))
--                      goto out;
-+      spin_lock_irqsave(&common->cc_lock, flags);
-+      busy = ath_update_survey_stats(sc);
-+      spin_unlock_irqrestore(&common->cc_lock, flags);
--              msleep(1);
--      }
--      ath_reset(sc, true);
-+      ath_dbg(common, ATH_DBG_RESET, "Possible baseband hang, "
-+              "busy=%d (try %d)\n", busy, sc->hw_busy_count + 1);
-+      if (busy >= 99) {
-+              if (++sc->hw_busy_count >= 3)
-+                      ath_reset(sc, true);
-+      } else if (busy >= 0)
-+              sc->hw_busy_count = 0;
- out:
-       ath9k_ps_restore(sc);
-@@ -988,6 +1013,8 @@ int ath_reset(struct ath_softc *sc, bool
-       struct ieee80211_hw *hw = sc->hw;
-       int r;
-+      sc->hw_busy_count = 0;
-+
-       /* Stop ANI */
-       del_timer_sync(&common->ani.timer);
---- a/drivers/net/wireless/ath/ath9k/ath9k.h
-+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
-@@ -598,6 +598,8 @@ struct ath_softc {
-       struct completion paprd_complete;
-       bool paprd_pending;
-+      unsigned int hw_busy_count;
-+
-       u32 intrstatus;
-       u32 sc_flags; /* SC_OP_* */
-       u16 ps_flags; /* PS_* */
diff --git a/package/mac80211/patches/580-mac80211_no_promisc_4addr.patch b/package/mac80211/patches/580-mac80211_no_promisc_4addr.patch
deleted file mode 100644 (file)
index f375909..0000000
+++ /dev/null
@@ -1,12 +0,0 @@
---- a/net/mac80211/rx.c
-+++ b/net/mac80211/rx.c
-@@ -2609,7 +2609,8 @@ static int prepare_for_handlers(struct i
-                       return 0;
-               if (!multicast &&
-                   compare_ether_addr(sdata->vif.addr, hdr->addr1) != 0) {
--                      if (!(sdata->dev->flags & IFF_PROMISC))
-+                      if (!(sdata->dev->flags & IFF_PROMISC) ||
-+                          sdata->u.mgd.use_4addr)
-                               return 0;
-                       status->rx_flags &= ~IEEE80211_RX_RA_MATCH;
-               }
diff --git a/package/mac80211/patches/590-mac80211_fix_clone_check.patch b/package/mac80211/patches/590-mac80211_fix_clone_check.patch
deleted file mode 100644 (file)
index 41de0bb..0000000
+++ /dev/null
@@ -1,11 +0,0 @@
---- a/net/mac80211/tx.c
-+++ b/net/mac80211/tx.c
-@@ -1547,7 +1547,7 @@ static int ieee80211_skb_resize(struct i
-               skb_orphan(skb);
-       }
--      if (skb_header_cloned(skb))
-+      if (skb_cloned(skb))
-               I802_DEBUG_INC(local->tx_expand_skb_head_cloned);
-       else if (head_need || tail_need)
-               I802_DEBUG_INC(local->tx_expand_skb_head);
index 037852371f742110d37ebbcd733a6cc9f2aa9bb3..f1b71e1266caf52389f6f230955199a1cbb4bb4e 100644 (file)
@@ -1,6 +1,6 @@
 --- a/drivers/net/wireless/rt2x00/rt2x00pci.c
 +++ b/drivers/net/wireless/rt2x00/rt2x00pci.c
-@@ -209,6 +209,7 @@ void rt2x00pci_uninitialize(struct rt2x0
+@@ -196,6 +196,7 @@ void rt2x00pci_uninitialize(struct rt2x0
  }
  EXPORT_SYMBOL_GPL(rt2x00pci_uninitialize);
  
@@ -8,7 +8,7 @@
  /*
   * PCI driver handlers.
   */
-@@ -388,6 +389,7 @@ int rt2x00pci_resume(struct pci_dev *pci
+@@ -372,6 +373,7 @@ int rt2x00pci_resume(struct pci_dev *pci
  }
  EXPORT_SYMBOL_GPL(rt2x00pci_resume);
  #endif /* CONFIG_PM */
index c30ff2d2a2bf8f04f46854e5404687d020b15314..8cdcac258687ea1479fd1e0bd689198f8f81bd79 100644 (file)
@@ -1,6 +1,6 @@
 --- a/drivers/net/wireless/rt2x00/rt2x00pci.c
 +++ b/drivers/net/wireless/rt2x00/rt2x00pci.c
-@@ -277,8 +277,10 @@ int rt2x00pci_probe(struct pci_dev *pci_
+@@ -261,8 +261,10 @@ int rt2x00pci_probe(struct pci_dev *pci_
  
        pci_set_master(pci_dev);