mac80211: backport a few upstream fixes
authorFelix Fietkau <nbd@openwrt.org>
Tue, 6 Aug 2013 16:45:22 +0000 (16:45 +0000)
committerFelix Fietkau <nbd@openwrt.org>
Tue, 6 Aug 2013 16:45:22 +0000 (16:45 +0000)
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Backport of r37653

SVN-Revision: 37728

package/mac80211/patches/060-no_local_ssb_bcma.patch
package/mac80211/patches/300-pending_work.patch
package/mac80211/patches/512-ath9k_channelbw_debugfs.patch
package/mac80211/patches/523-mac80211_configure_antenna_gain.patch
package/mac80211/patches/524-ath9k_use_configured_antenna_gain.patch
package/mac80211/patches/553-ath9k_debugfs_diag.patch
package/mac80211/patches/555-ath9k-allow-to-disable-bands-via-platform-data.patch

index c5574603813a8fd290fb576307bc68facc4a700e..5e8d421aa565572b120045c07aefa30418db4422 100644 (file)
@@ -45,7 +45,7 @@
  DRM_KMS_HELPER=
 --- a/Kconfig
 +++ b/Kconfig
-@@ -31,9 +31,6 @@ source drivers/net/wireless/Kconfig
+@@ -33,9 +33,6 @@ source drivers/net/wireless/Kconfig
  source drivers/net/ethernet/Kconfig
  source drivers/net/usb/Kconfig
  
index c5a61bb7d52cf74947fe7d9c441a8a674601d542..2fa1e1b00496b85aff16353a02145cbe744e1aaf 100644 (file)
         * peer's power mode is known
 --- a/net/wireless/nl80211.c
 +++ b/net/wireless/nl80211.c
-@@ -974,7 +974,7 @@ static int nl80211_send_wowlan(struct sk
+@@ -441,10 +441,12 @@ static int nl80211_prepare_wdev_dump(str
+                       goto out_unlock;
+               }
+               *rdev = wiphy_to_dev((*wdev)->wiphy);
+-              cb->args[0] = (*rdev)->wiphy_idx;
++              /* 0 is the first index - add 1 to parse only once */
++              cb->args[0] = (*rdev)->wiphy_idx + 1;
+               cb->args[1] = (*wdev)->identifier;
+       } else {
+-              struct wiphy *wiphy = wiphy_idx_to_wiphy(cb->args[0]);
++              /* subtract the 1 again here */
++              struct wiphy *wiphy = wiphy_idx_to_wiphy(cb->args[0] - 1);
+               struct wireless_dev *tmp;
+               if (!wiphy) {
+@@ -974,7 +976,7 @@ static int nl80211_send_wowlan(struct sk
                return -ENOBUFS;
  
        if (dev->wiphy.wowlan->n_patterns) {
                        .max_patterns = dev->wiphy.wowlan->n_patterns,
                        .min_pattern_len = dev->wiphy.wowlan->pattern_min_len,
                        .max_pattern_len = dev->wiphy.wowlan->pattern_max_len,
-@@ -1568,8 +1568,10 @@ static int nl80211_dump_wiphy(struct sk_
+@@ -1568,8 +1570,10 @@ static int nl80211_dump_wiphy(struct sk_
        rtnl_lock();
        if (!state) {
                state = kzalloc(sizeof(*state), GFP_KERNEL);
                state->filter_wiphy = -1;
                ret = nl80211_dump_wiphy_parse(skb, cb, state);
                if (ret) {
-@@ -6615,12 +6617,14 @@ EXPORT_SYMBOL(cfg80211_testmode_alloc_ev
+@@ -6615,12 +6619,14 @@ EXPORT_SYMBOL(cfg80211_testmode_alloc_ev
  
  void cfg80211_testmode_event(struct sk_buff *skb, gfp_t gfp)
  {
  }
  EXPORT_SYMBOL(cfg80211_testmode_event);
  #endif
-@@ -7593,12 +7597,11 @@ static int nl80211_send_wowlan_patterns(
+@@ -7593,12 +7599,11 @@ static int nl80211_send_wowlan_patterns(
                if (!nl_pat)
                        return -ENOBUFS;
                pat_len = wowlan->patterns[i].pattern_len;
                                wowlan->patterns[i].pkt_offset))
                        return -ENOBUFS;
                nla_nest_end(msg, nl_pat);
-@@ -7939,7 +7942,7 @@ static int nl80211_set_wowlan(struct sk_
+@@ -7939,7 +7944,7 @@ static int nl80211_set_wowlan(struct sk_
                struct nlattr *pat;
                int n_patterns = 0;
                int rem, pat_len, mask_len, pkt_offset;
  
                nla_for_each_nested(pat, tb[NL80211_WOWLAN_TRIG_PKT_PATTERN],
                                    rem)
-@@ -7958,26 +7961,25 @@ static int nl80211_set_wowlan(struct sk_
+@@ -7958,26 +7963,25 @@ static int nl80211_set_wowlan(struct sk_
  
                nla_for_each_nested(pat, tb[NL80211_WOWLAN_TRIG_PKT_PATTERN],
                                    rem) {
                        if (pkt_offset > wowlan->max_pkt_offset)
                                goto error;
                        new_triggers.patterns[i].pkt_offset = pkt_offset;
-@@ -7991,11 +7993,11 @@ static int nl80211_set_wowlan(struct sk_
+@@ -7991,11 +7995,11 @@ static int nl80211_set_wowlan(struct sk_
                        new_triggers.patterns[i].pattern =
                                new_triggers.patterns[i].mask + mask_len;
                        memcpy(new_triggers.patterns[i].mask,
                               pat_len);
                        i++;
                }
-@@ -10066,7 +10068,8 @@ void cfg80211_mgmt_tx_status(struct wire
+@@ -10066,7 +10070,8 @@ void cfg80211_mgmt_tx_status(struct wire
  
        genlmsg_end(msg, hdr);
  
   nla_put_failure:
 --- a/net/wireless/reg.c
 +++ b/net/wireless/reg.c
-@@ -2279,7 +2279,9 @@ void wiphy_regulatory_deregister(struct 
+@@ -2247,10 +2247,13 @@ int reg_device_uevent(struct device *dev
+ void wiphy_regulatory_register(struct wiphy *wiphy)
+ {
++      struct regulatory_request *lr;
++
+       if (!reg_dev_ignore_cell_hint(wiphy))
+               reg_num_devs_support_basehint++;
+-      wiphy_update_regulatory(wiphy, NL80211_REGDOM_SET_BY_CORE);
++      lr = get_last_request();
++      wiphy_update_regulatory(wiphy, lr->initiator);
+ }
+ void wiphy_regulatory_deregister(struct wiphy *wiphy)
+@@ -2279,7 +2282,9 @@ void wiphy_regulatory_deregister(struct 
  static void reg_timeout_work(struct work_struct *work)
  {
        REG_DBG_PRINT("Timeout while waiting for CRDA to reply, restoring regulatory settings\n");
        mi->prev_sample = false;
        if (delta < 0 || (!mrr_capable && prev_sample))
                return;
+--- a/drivers/net/wireless/rt2x00/rt2x00queue.c
++++ b/drivers/net/wireless/rt2x00/rt2x00queue.c
+@@ -936,13 +936,8 @@ void rt2x00queue_index_inc(struct queue_
+       spin_unlock_irqrestore(&queue->index_lock, irqflags);
+ }
+-void rt2x00queue_pause_queue(struct data_queue *queue)
++void rt2x00queue_pause_queue_nocheck(struct data_queue *queue)
+ {
+-      if (!test_bit(DEVICE_STATE_PRESENT, &queue->rt2x00dev->flags) ||
+-          !test_bit(QUEUE_STARTED, &queue->flags) ||
+-          test_and_set_bit(QUEUE_PAUSED, &queue->flags))
+-              return;
+-
+       switch (queue->qid) {
+       case QID_AC_VO:
+       case QID_AC_VI:
+@@ -958,6 +953,15 @@ void rt2x00queue_pause_queue(struct data
+               break;
+       }
+ }
++void rt2x00queue_pause_queue(struct data_queue *queue)
++{
++      if (!test_bit(DEVICE_STATE_PRESENT, &queue->rt2x00dev->flags) ||
++          !test_bit(QUEUE_STARTED, &queue->flags) ||
++          test_and_set_bit(QUEUE_PAUSED, &queue->flags))
++              return;
++
++      rt2x00queue_pause_queue_nocheck(queue);
++}
+ EXPORT_SYMBOL_GPL(rt2x00queue_pause_queue);
+ void rt2x00queue_unpause_queue(struct data_queue *queue)
+@@ -1019,7 +1023,7 @@ void rt2x00queue_stop_queue(struct data_
+               return;
+       }
+-      rt2x00queue_pause_queue(queue);
++      rt2x00queue_pause_queue_nocheck(queue);
+       queue->rt2x00dev->ops->lib->stop_queue(queue);
+--- a/net/mac80211/mlme.c
++++ b/net/mac80211/mlme.c
+@@ -31,10 +31,12 @@
+ #include "led.h"
+ #define IEEE80211_AUTH_TIMEOUT                (HZ / 5)
++#define IEEE80211_AUTH_TIMEOUT_LONG   (HZ / 2)
+ #define IEEE80211_AUTH_TIMEOUT_SHORT  (HZ / 10)
+ #define IEEE80211_AUTH_MAX_TRIES      3
+ #define IEEE80211_AUTH_WAIT_ASSOC     (HZ * 5)
+ #define IEEE80211_ASSOC_TIMEOUT               (HZ / 5)
++#define IEEE80211_ASSOC_TIMEOUT_LONG  (HZ / 2)
+ #define IEEE80211_ASSOC_TIMEOUT_SHORT (HZ / 10)
+ #define IEEE80211_ASSOC_MAX_TRIES     3
+@@ -209,8 +211,9 @@ ieee80211_determine_chantype(struct ieee
+                            struct ieee80211_channel *channel,
+                            const struct ieee80211_ht_operation *ht_oper,
+                            const struct ieee80211_vht_operation *vht_oper,
+-                           struct cfg80211_chan_def *chandef, bool verbose)
++                           struct cfg80211_chan_def *chandef, bool tracking)
+ {
++      struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
+       struct cfg80211_chan_def vht_chandef;
+       u32 ht_cfreq, ret;
+@@ -229,7 +232,7 @@ ieee80211_determine_chantype(struct ieee
+       ht_cfreq = ieee80211_channel_to_frequency(ht_oper->primary_chan,
+                                                 channel->band);
+       /* check that channel matches the right operating channel */
+-      if (channel->center_freq != ht_cfreq) {
++      if (!tracking && channel->center_freq != ht_cfreq) {
+               /*
+                * It's possible that some APs are confused here;
+                * Netgear WNDR3700 sometimes reports 4 higher than
+@@ -237,11 +240,10 @@ ieee80211_determine_chantype(struct ieee
+                * since we look at probe response/beacon data here
+                * it should be OK.
+                */
+-              if (verbose)
+-                      sdata_info(sdata,
+-                                 "Wrong control channel: center-freq: %d ht-cfreq: %d ht->primary_chan: %d band: %d - Disabling HT\n",
+-                                 channel->center_freq, ht_cfreq,
+-                                 ht_oper->primary_chan, channel->band);
++              sdata_info(sdata,
++                         "Wrong control channel: center-freq: %d ht-cfreq: %d ht->primary_chan: %d band: %d - Disabling HT\n",
++                         channel->center_freq, ht_cfreq,
++                         ht_oper->primary_chan, channel->band);
+               ret = IEEE80211_STA_DISABLE_HT | IEEE80211_STA_DISABLE_VHT;
+               goto out;
+       }
+@@ -295,7 +297,7 @@ ieee80211_determine_chantype(struct ieee
+                               channel->band);
+               break;
+       default:
+-              if (verbose)
++              if (!(ifmgd->flags & IEEE80211_STA_DISABLE_VHT))
+                       sdata_info(sdata,
+                                  "AP VHT operation IE has invalid channel width (%d), disable VHT\n",
+                                  vht_oper->chan_width);
+@@ -304,7 +306,7 @@ ieee80211_determine_chantype(struct ieee
+       }
+       if (!cfg80211_chandef_valid(&vht_chandef)) {
+-              if (verbose)
++              if (!(ifmgd->flags & IEEE80211_STA_DISABLE_VHT))
+                       sdata_info(sdata,
+                                  "AP VHT information is invalid, disable VHT\n");
+               ret = IEEE80211_STA_DISABLE_VHT;
+@@ -317,7 +319,7 @@ ieee80211_determine_chantype(struct ieee
+       }
+       if (!cfg80211_chandef_compatible(chandef, &vht_chandef)) {
+-              if (verbose)
++              if (!(ifmgd->flags & IEEE80211_STA_DISABLE_VHT))
+                       sdata_info(sdata,
+                                  "AP VHT information doesn't match HT, disable VHT\n");
+               ret = IEEE80211_STA_DISABLE_VHT;
+@@ -333,18 +335,27 @@ out:
+       if (ret & IEEE80211_STA_DISABLE_VHT)
+               vht_chandef = *chandef;
++      /*
++       * Ignore the DISABLED flag when we're already connected and only
++       * tracking the APs beacon for bandwidth changes - otherwise we
++       * might get disconnected here if we connect to an AP, update our
++       * regulatory information based on the AP's country IE and the
++       * information we have is wrong/outdated and disables the channel
++       * that we're actually using for the connection to the AP.
++       */
+       while (!cfg80211_chandef_usable(sdata->local->hw.wiphy, chandef,
+-                                      IEEE80211_CHAN_DISABLED)) {
++                                      tracking ? 0 :
++                                                 IEEE80211_CHAN_DISABLED)) {
+               if (WARN_ON(chandef->width == NL80211_CHAN_WIDTH_20_NOHT)) {
+                       ret = IEEE80211_STA_DISABLE_HT |
+                             IEEE80211_STA_DISABLE_VHT;
+-                      goto out;
++                      break;
+               }
+               ret |= chandef_downgrade(chandef);
+       }
+-      if (chandef->width != vht_chandef.width && verbose)
++      if (chandef->width != vht_chandef.width && !tracking)
+               sdata_info(sdata,
+                          "capabilities/regulatory prevented using AP HT/VHT configuration, downgraded\n");
+@@ -384,7 +395,7 @@ static int ieee80211_config_bw(struct ie
+       /* calculate new channel (type) based on HT/VHT operation IEs */
+       flags = ieee80211_determine_chantype(sdata, sband, chan, ht_oper,
+-                                           vht_oper, &chandef, false);
++                                           vht_oper, &chandef, true);
+       /*
+        * Downgrade the new channel if we associated with restricted
+@@ -3394,10 +3405,13 @@ static int ieee80211_probe_auth(struct i
+       if (tx_flags == 0) {
+               auth_data->timeout = jiffies + IEEE80211_AUTH_TIMEOUT;
+-              ifmgd->auth_data->timeout_started = true;
++              auth_data->timeout_started = true;
+               run_again(sdata, auth_data->timeout);
+       } else {
+-              auth_data->timeout_started = false;
++              auth_data->timeout =
++                      round_jiffies_up(jiffies + IEEE80211_AUTH_TIMEOUT_LONG);
++              auth_data->timeout_started = true;
++              run_again(sdata, auth_data->timeout);
+       }
+       return 0;
+@@ -3434,7 +3448,11 @@ static int ieee80211_do_assoc(struct iee
+               assoc_data->timeout_started = true;
+               run_again(sdata, assoc_data->timeout);
+       } else {
+-              assoc_data->timeout_started = false;
++              assoc_data->timeout =
++                      round_jiffies_up(jiffies +
++                                       IEEE80211_ASSOC_TIMEOUT_LONG);
++              assoc_data->timeout_started = true;
++              run_again(sdata, assoc_data->timeout);
+       }
+       return 0;
+@@ -3829,7 +3847,7 @@ static int ieee80211_prep_channel(struct
+       ifmgd->flags |= ieee80211_determine_chantype(sdata, sband,
+                                                    cbss->channel,
+                                                    ht_oper, vht_oper,
+-                                                   &chandef, true);
++                                                   &chandef, false);
+       sdata->needed_rx_chains = min(ieee80211_ht_vht_rx_chains(sdata, cbss),
+                                     local->rx_chains);
+--- a/net/wireless/core.c
++++ b/net/wireless/core.c
+@@ -772,6 +772,7 @@ void cfg80211_leave(struct cfg80211_regi
+               cfg80211_leave_mesh(rdev, dev);
+               break;
+       case NL80211_IFTYPE_AP:
++      case NL80211_IFTYPE_P2P_GO:
+               cfg80211_stop_ap(rdev, dev);
+               break;
+       default:
index 681291dc55091967d8c49477123df4eb2acf2efa..d6d1ae2e638c3578609fa1db91af9799cb5a07c9 100644 (file)
@@ -47,7 +47,7 @@
 +              return -EFAULT;
 +
 +      buf[len] = '\0';
-+      if (strict_strtoul(buf, 0, &chan_bw))
++      if (kstrtoul(buf, 0, &chan_bw))
 +              return -EINVAL;
 +
 +      sc->chan_bw = chan_bw;
index 354ea035979c76240a2d245caa530a8c265c7b53..1e53de4ba0ddcef22e8f2c7590a51a5b69e30762 100644 (file)
@@ -47,7 +47,7 @@
  };
  
  /* policy for the key attributes */
-@@ -1991,6 +1992,22 @@ static int nl80211_set_wiphy(struct sk_b
+@@ -1993,6 +1994,22 @@ static int nl80211_set_wiphy(struct sk_b
                        goto bad_res;
        }
  
index 8f48eea3ade1bae9cf947b40ec2b32cd266f2938..2b22c1d90b0f7e69ff6fd57cdee0755ea38af047 100644 (file)
@@ -10,7 +10,7 @@
  
 --- a/drivers/net/wireless/ath/ath9k/hw.c
 +++ b/drivers/net/wireless/ath/ath9k/hw.c
-@@ -2847,7 +2847,7 @@ void ath9k_hw_apply_txpower(struct ath_h
+@@ -2848,7 +2848,7 @@ void ath9k_hw_apply_txpower(struct ath_h
        channel = chan->chan;
        chan_pwr = min_t(int, channel->max_power * 2, MAX_RATE_POWER);
        new_pwr = min_t(int, chan_pwr, reg->power_limit);
index db380b081429c9c88a691e9306de66c135c8180f..06b1e1013c62f1ea2357dc401d435b81d5e8683b 100644 (file)
@@ -30,7 +30,7 @@
 +              return -EFAULT;
 +
 +      buf[len] = '\0';
-+      if (strict_strtoul(buf, 0, &diag))
++      if (kstrtoul(buf, 0, &diag))
 +              return -EINVAL;
 +
 +      ah->diag = diag;
@@ -62,7 +62,7 @@
        debugfs_create_file("interrupt", S_IRUSR, sc->debug.debugfs_phy, sc,
 --- a/drivers/net/wireless/ath/ath9k/hw.h
 +++ b/drivers/net/wireless/ath/ath9k/hw.h
-@@ -499,6 +499,12 @@ enum {
+@@ -500,6 +500,12 @@ enum {
        ATH9K_RESET_COLD,
  };
  
@@ -75,7 +75,7 @@
  struct ath9k_hw_version {
        u32 magic;
        u16 devid;
-@@ -777,6 +783,8 @@ struct ath_hw {
+@@ -778,6 +784,8 @@ struct ath_hw {
        u32 rfkill_polarity;
        u32 ah_flags;
  
@@ -84,7 +84,7 @@
        bool reset_power_on;
        bool htc_reset_init;
  
-@@ -1027,6 +1035,7 @@ void ath9k_hw_set_sta_beacon_timers(stru
+@@ -1028,6 +1036,7 @@ void ath9k_hw_set_sta_beacon_timers(stru
  bool ath9k_hw_check_alive(struct ath_hw *ah);
  
  bool ath9k_hw_setpower(struct ath_hw *ah, enum ath9k_power_mode mode);
@@ -94,7 +94,7 @@
  void ath9k_debug_sync_cause(struct ath_common *common, u32 sync_cause);
 --- a/drivers/net/wireless/ath/ath9k/hw.c
 +++ b/drivers/net/wireless/ath/ath9k/hw.c
-@@ -1853,6 +1853,20 @@ fail:
+@@ -1854,6 +1854,20 @@ fail:
        return -EINVAL;
  }
  
  int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
                   struct ath9k_hw_cal_data *caldata, bool fastcc)
  {
-@@ -2055,6 +2069,7 @@ int ath9k_hw_reset(struct ath_hw *ah, st
+@@ -2056,6 +2070,7 @@ int ath9k_hw_reset(struct ath_hw *ah, st
        }
  
        ath9k_hw_apply_gpio_override(ah);
index 584a7d70ce1145744810d93fbe467c3bd523863b..c5b90af68c306c9777aceac71eed32f77314893a 100644 (file)
@@ -12,7 +12,7 @@
  
 --- a/drivers/net/wireless/ath/ath9k/hw.c
 +++ b/drivers/net/wireless/ath/ath9k/hw.c
-@@ -2448,17 +2448,25 @@ int ath9k_hw_fill_cap_info(struct ath_hw
+@@ -2449,17 +2449,25 @@ int ath9k_hw_fill_cap_info(struct ath_hw
        }
  
        eeval = ah->eep_ops->get_eeprom(ah, EEP_OP_MODE);
@@ -48,7 +48,7 @@
            AR_SREV_9285(ah) ||
 --- a/drivers/net/wireless/ath/ath9k/hw.h
 +++ b/drivers/net/wireless/ath/ath9k/hw.h
-@@ -947,6 +947,8 @@ struct ath_hw {
+@@ -948,6 +948,8 @@ struct ath_hw {
        bool is_clk_25mhz;
        int (*get_mac_revision)(void);
        int (*external_reset)(void);