package/kernel/mac80211/patches/300-pending_work.patch

   1 --- a/net/mac80211/agg-rx.c
   2 +++ b/net/mac80211/agg-rx.c
   3 @@ -204,6 +204,8 @@ static void ieee80211_send_addba_resp(st
   4                 memcpy(mgmt->bssid, sdata->u.mgd.bssid, ETH_ALEN);
   5         else if (sdata->vif.type == NL80211_IFTYPE_ADHOC)
   6                 memcpy(mgmt->bssid, sdata->u.ibss.bssid, ETH_ALEN);
   7 +       else if (sdata->vif.type == NL80211_IFTYPE_WDS)
   8 +               memcpy(mgmt->bssid, da, ETH_ALEN);
   9
  10         mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
  11                                           IEEE80211_STYPE_ACTION);
  12 --- a/net/mac80211/agg-tx.c
  13 +++ b/net/mac80211/agg-tx.c
  14 @@ -81,7 +81,8 @@ static void ieee80211_send_addba_request
  15         memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN);
  16         if (sdata->vif.type == NL80211_IFTYPE_AP ||
  17             sdata->vif.type == NL80211_IFTYPE_AP_VLAN ||
  18 -           sdata->vif.type == NL80211_IFTYPE_MESH_POINT)
  19 +           sdata->vif.type == NL80211_IFTYPE_MESH_POINT ||
  20 +           sdata->vif.type == NL80211_IFTYPE_WDS)
  21                 memcpy(mgmt->bssid, sdata->vif.addr, ETH_ALEN);
  22         else if (sdata->vif.type == NL80211_IFTYPE_STATION)
  23                 memcpy(mgmt->bssid, sdata->u.mgd.bssid, ETH_ALEN);
  24 @@ -527,6 +528,7 @@ int ieee80211_start_tx_ba_session(struct
  25             sdata->vif.type != NL80211_IFTYPE_MESH_POINT &&
  26             sdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
  27             sdata->vif.type != NL80211_IFTYPE_AP &&
  28 +           sdata->vif.type != NL80211_IFTYPE_WDS &&
  29             sdata->vif.type != NL80211_IFTYPE_ADHOC)
  30                 return -EINVAL;
  31
  32 --- a/net/mac80211/debugfs_sta.c
  33 +++ b/net/mac80211/debugfs_sta.c
  34 @@ -66,11 +66,11 @@ static ssize_t sta_flags_read(struct fil
  35         test_sta_flag(sta, WLAN_STA_##flg) ? #flg "\n" : ""
  36
  37         int res = scnprintf(buf, sizeof(buf),
  38 -                           "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s",
  39 +                           "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s",
  40                             TEST(AUTH), TEST(ASSOC), TEST(PS_STA),
  41                             TEST(PS_DRIVER), TEST(AUTHORIZED),
  42                             TEST(SHORT_PREAMBLE),
  43 -                           TEST(WME), TEST(WDS), TEST(CLEAR_PS_FILT),
  44 +                           TEST(WME), TEST(CLEAR_PS_FILT),
  45                             TEST(MFP), TEST(BLOCK_BA), TEST(PSPOLL),
  46                             TEST(UAPSD), TEST(SP), TEST(TDLS_PEER),
  47                             TEST(TDLS_PEER_AUTH), TEST(4ADDR_EVENT),
  48 --- a/net/mac80211/ht.c
  49 +++ b/net/mac80211/ht.c
  50 @@ -281,13 +281,14 @@ void ieee80211_ba_session_work(struct wo
  51                                 sta, tid, WLAN_BACK_RECIPIENT,
  52                                 WLAN_REASON_UNSPECIFIED, true);
  53
  54 +               spin_lock_bh(&sta->lock);
  55 +
  56                 tid_tx = sta->ampdu_mlme.tid_start_tx[tid];
  57                 if (tid_tx) {
  58                         /*
  59                          * Assign it over to the normal tid_tx array
  60                          * where it "goes live".
  61                          */
  62 -                       spin_lock_bh(&sta->lock);
  63
  64                         sta->ampdu_mlme.tid_start_tx[tid] = NULL;
  65                         /* could there be a race? */
  66 @@ -300,6 +301,7 @@ void ieee80211_ba_session_work(struct wo
  67                         ieee80211_tx_ba_session_handle_start(sta, tid);
  68                         continue;
  69                 }
  70 +               spin_unlock_bh(&sta->lock);
  71
  72                 tid_tx = rcu_dereference_protected_tid_tx(sta, tid);
  73                 if (tid_tx && test_and_clear_bit(HT_AGG_STATE_WANT_STOP,
  74 --- a/net/mac80211/iface.c
  75 +++ b/net/mac80211/iface.c
  76 @@ -463,7 +463,6 @@ int ieee80211_do_open(struct wireless_de
  77         struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
  78         struct net_device *dev = wdev->netdev;
  79         struct ieee80211_local *local = sdata->local;
  80 -       struct sta_info *sta;
  81         u32 changed = 0;
  82         int res;
  83         u32 hw_reconf_flags = 0;
  84 @@ -629,30 +628,8 @@ int ieee80211_do_open(struct wireless_de
  85
  86         set_bit(SDATA_STATE_RUNNING, &sdata->state);
  87
  88 -       if (sdata->vif.type == NL80211_IFTYPE_WDS) {
  89 -               /* Create STA entry for the WDS peer */
  90 -               sta = sta_info_alloc(sdata, sdata->u.wds.remote_addr,
  91 -                                    GFP_KERNEL);
  92 -               if (!sta) {
  93 -                       res = -ENOMEM;
  94 -                       goto err_del_interface;
  95 -               }
  96 -
  97 -               sta_info_pre_move_state(sta, IEEE80211_STA_AUTH);
  98 -               sta_info_pre_move_state(sta, IEEE80211_STA_ASSOC);
  99 -               sta_info_pre_move_state(sta, IEEE80211_STA_AUTHORIZED);
 100 -
 101 -               res = sta_info_insert(sta);
 102 -               if (res) {
 103 -                       /* STA has been freed */
 104 -                       goto err_del_interface;
 105 -               }
 106 -
 107 -               rate_control_rate_init(sta);
 108 -               netif_carrier_on(dev);
 109 -       } else if (sdata->vif.type == NL80211_IFTYPE_P2P_DEVICE) {
 110 +       if (sdata->vif.type == NL80211_IFTYPE_P2P_DEVICE)
 111                 rcu_assign_pointer(local->p2p_sdata, sdata);
 112 -       }
 113
 114         /*
 115          * set_multicast_list will be invoked by the networking core
 116 @@ -1116,6 +1093,74 @@ static void ieee80211_if_setup(struct ne
 117         dev->destructor = free_netdev;
 118  }
 119
 120 +static void ieee80211_wds_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata,
 121 +                                        struct sk_buff *skb)
 122 +{
 123 +       struct ieee80211_local *local = sdata->local;
 124 +       struct ieee80211_rx_status *rx_status;
 125 +       struct ieee802_11_elems elems;
 126 +       struct ieee80211_mgmt *mgmt;
 127 +       struct sta_info *sta;
 128 +       size_t baselen;
 129 +       u32 rates = 0;
 130 +       u16 stype;
 131 +       bool new = false;
 132 +       enum ieee80211_band band;
 133 +       struct ieee80211_supported_band *sband;
 134 +
 135 +       rx_status = IEEE80211_SKB_RXCB(skb);
 136 +       band = rx_status->band;
 137 +       sband = local->hw.wiphy->bands[band];
 138 +       mgmt = (struct ieee80211_mgmt *) skb->data;
 139 +       stype = le16_to_cpu(mgmt->frame_control) & IEEE80211_FCTL_STYPE;
 140 +
 141 +       if (stype != IEEE80211_STYPE_BEACON)
 142 +               return;
 143 +
 144 +       baselen = (u8 *) mgmt->u.probe_resp.variable - (u8 *) mgmt;
 145 +       if (baselen > skb->len)
 146 +               return;
 147 +
 148 +       ieee802_11_parse_elems(mgmt->u.probe_resp.variable,
 149 +                              skb->len - baselen, false, &elems);
 150 +
 151 +       rates = ieee80211_sta_get_rates(local, &elems, band, NULL);
 152 +
 153 +       rcu_read_lock();
 154 +
 155 +       sta = sta_info_get(sdata, sdata->u.wds.remote_addr);
 156 +
 157 +       if (!sta) {
 158 +               rcu_read_unlock();
 159 +               sta = sta_info_alloc(sdata, sdata->u.wds.remote_addr,
 160 +                                    GFP_KERNEL);
 161 +               if (!sta)
 162 +                       return;
 163 +
 164 +               new = true;
 165 +       }
 166 +
 167 +       sta->last_rx = jiffies;
 168 +       sta->sta.supp_rates[band] = rates;
 169 +
 170 +       if (elems.ht_cap_elem)
 171 +               ieee80211_ht_cap_ie_to_sta_ht_cap(sdata, sband,
 172 +                               elems.ht_cap_elem, sta);
 173 +
 174 +       if (elems.wmm_param)
 175 +               set_sta_flag(sta, WLAN_STA_WME);
 176 +
 177 +       if (new) {
 178 +               sta_info_pre_move_state(sta, IEEE80211_STA_AUTH);
 179 +               sta_info_pre_move_state(sta, IEEE80211_STA_ASSOC);
 180 +               sta_info_pre_move_state(sta, IEEE80211_STA_AUTHORIZED);
 181 +               rate_control_rate_init(sta);
 182 +               sta_info_insert_rcu(sta);
 183 +       }
 184 +
 185 +       rcu_read_unlock();
 186 +}
 187 +
 188  static void ieee80211_iface_work(struct work_struct *work)
 189  {
 190         struct ieee80211_sub_if_data *sdata =
 191 @@ -1220,6 +1265,9 @@ static void ieee80211_iface_work(struct
 192                                 break;
 193                         ieee80211_mesh_rx_queued_mgmt(sdata, skb);
 194                         break;
 195 +               case NL80211_IFTYPE_WDS:
 196 +                       ieee80211_wds_rx_queued_mgmt(sdata, skb);
 197 +                       break;
 198                 default:
 199                         WARN(1, "frame for unexpected interface type");
 200                         break;
 201 --- a/net/mac80211/rx.c
 202 +++ b/net/mac80211/rx.c
 203 @@ -2369,6 +2369,7 @@ ieee80211_rx_h_action(struct ieee80211_r
 204                     sdata->vif.type != NL80211_IFTYPE_MESH_POINT &&
 205                     sdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
 206                     sdata->vif.type != NL80211_IFTYPE_AP &&
 207 +                   sdata->vif.type != NL80211_IFTYPE_WDS &&
 208                     sdata->vif.type != NL80211_IFTYPE_ADHOC)
 209                         break;
 210
 211 @@ -2720,14 +2721,15 @@ ieee80211_rx_h_mgmt(struct ieee80211_rx_
 212
 213         if (!ieee80211_vif_is_mesh(&sdata->vif) &&
 214             sdata->vif.type != NL80211_IFTYPE_ADHOC &&
 215 -           sdata->vif.type != NL80211_IFTYPE_STATION)
 216 +           sdata->vif.type != NL80211_IFTYPE_STATION &&
 217 +           sdata->vif.type != NL80211_IFTYPE_WDS)
 218                 return RX_DROP_MONITOR;
 219
 220         switch (stype) {
 221         case cpu_to_le16(IEEE80211_STYPE_AUTH):
 222         case cpu_to_le16(IEEE80211_STYPE_BEACON):
 223         case cpu_to_le16(IEEE80211_STYPE_PROBE_RESP):
 224 -               /* process for all: mesh, mlme, ibss */
 225 +               /* process for all: mesh, mlme, ibss, wds */
 226                 break;
 227         case cpu_to_le16(IEEE80211_STYPE_ASSOC_RESP):
 228         case cpu_to_le16(IEEE80211_STYPE_REASSOC_RESP):
 229 @@ -3059,10 +3061,16 @@ static int prepare_for_handlers(struct i
 230                 }
 231                 break;
 232         case NL80211_IFTYPE_WDS:
 233 -               if (bssid || !ieee80211_is_data(hdr->frame_control))
 234 -                       return 0;
 235                 if (!ether_addr_equal(sdata->u.wds.remote_addr, hdr->addr2))
 236                         return 0;
 237 +
 238 +               if (ieee80211_is_data(hdr->frame_control) ||
 239 +                   ieee80211_is_action(hdr->frame_control)) {
 240 +                       if (compare_ether_addr(sdata->vif.addr, hdr->addr1))
 241 +                               return 0;
 242 +               } else if (!ieee80211_is_beacon(hdr->frame_control))
 243 +                       return 0;
 244 +
 245                 break;
 246         case NL80211_IFTYPE_P2P_DEVICE:
 247                 if (!ieee80211_is_public_action(hdr, skb->len) &&
 248 --- a/net/mac80211/sta_info.c
 249 +++ b/net/mac80211/sta_info.c
 250 @@ -149,6 +149,7 @@ static void cleanup_single_sta(struct st
 251          * directly by station destruction.
 252          */
 253         for (i = 0; i < IEEE80211_NUM_TIDS; i++) {
 254 +               kfree(sta->ampdu_mlme.tid_start_tx[i]);
 255                 tid_tx = rcu_dereference_raw(sta->ampdu_mlme.tid_tx[i]);
 256                 if (!tid_tx)
 257                         continue;
 258 --- a/net/mac80211/sta_info.h
 259 +++ b/net/mac80211/sta_info.h
 260 @@ -32,7 +32,6 @@
 261   * @WLAN_STA_SHORT_PREAMBLE: Station is capable of receiving short-preamble
 262   *     frames.
 263   * @WLAN_STA_WME: Station is a QoS-STA.
 264 - * @WLAN_STA_WDS: Station is one of our WDS peers.
 265   * @WLAN_STA_CLEAR_PS_FILT: Clear PS filter in hardware (using the
 266   *     IEEE80211_TX_CTL_CLEAR_PS_FILT control flag) when the next
 267   *     frame to this station is transmitted.
 268 @@ -66,7 +65,6 @@ enum ieee80211_sta_info_flags {
 269         WLAN_STA_AUTHORIZED,
 270         WLAN_STA_SHORT_PREAMBLE,
 271         WLAN_STA_WME,
 272 -       WLAN_STA_WDS,
 273         WLAN_STA_CLEAR_PS_FILT,
 274         WLAN_STA_MFP,
 275         WLAN_STA_BLOCK_BA,
 276 @@ -203,6 +201,7 @@ struct tid_ampdu_rx {
 277   *     driver requested to close until the work for it runs
 278   * @mtx: mutex to protect all TX data (except non-NULL assignments
 279   *     to tid_tx[idx], which are protected by the sta spinlock)
 280 + *     tid_start_tx is also protected by sta->lock.
 281   */
 282  struct sta_ampdu_mlme {
 283         struct mutex mtx;
 284 --- a/drivers/net/wireless/ath/ath9k/xmit.c
 285 +++ b/drivers/net/wireless/ath/ath9k/xmit.c
 286 @@ -1778,9 +1778,13 @@ static void ath_tx_txqaddbuf(struct ath_
 287         }
 288
 289         if (!internal) {
 290 -               txq->axq_depth++;
 291 -               if (bf_is_ampdu_not_probing(bf))
 292 -                       txq->axq_ampdu_depth++;
 293 +               while (bf) {
 294 +                       txq->axq_depth++;
 295 +                       if (bf_is_ampdu_not_probing(bf))
 296 +                               txq->axq_ampdu_depth++;
 297 +
 298 +                       bf = bf->bf_lastbf->bf_next;
 299 +               }
 300         }
 301  }
 302
 303 --- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c
 304 +++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
 305 @@ -1183,7 +1183,7 @@ static int ath9k_htc_config(struct ieee8
 306                 mutex_lock(&priv->htc_pm_lock);
 307
 308                 priv->ps_idle = !!(conf->flags & IEEE80211_CONF_IDLE);
 309 -               if (priv->ps_idle)
 310 +               if (!priv->ps_idle)
 311                         chip_reset = true;
 312
 313                 mutex_unlock(&priv->htc_pm_lock);