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/iface.c
  49 +++ b/net/mac80211/iface.c
  50 @@ -463,7 +463,6 @@ int ieee80211_do_open(struct wireless_de
  51         struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
  52         struct net_device *dev = wdev->netdev;
  53         struct ieee80211_local *local = sdata->local;
  54 -       struct sta_info *sta;
  55         u32 changed = 0;
  56         int res;
  57         u32 hw_reconf_flags = 0;
  58 @@ -629,30 +628,8 @@ int ieee80211_do_open(struct wireless_de
  59
  60         set_bit(SDATA_STATE_RUNNING, &sdata->state);
  61
  62 -       if (sdata->vif.type == NL80211_IFTYPE_WDS) {
  63 -               /* Create STA entry for the WDS peer */
  64 -               sta = sta_info_alloc(sdata, sdata->u.wds.remote_addr,
  65 -                                    GFP_KERNEL);
  66 -               if (!sta) {
  67 -                       res = -ENOMEM;
  68 -                       goto err_del_interface;
  69 -               }
  70 -
  71 -               sta_info_pre_move_state(sta, IEEE80211_STA_AUTH);
  72 -               sta_info_pre_move_state(sta, IEEE80211_STA_ASSOC);
  73 -               sta_info_pre_move_state(sta, IEEE80211_STA_AUTHORIZED);
  74 -
  75 -               res = sta_info_insert(sta);
  76 -               if (res) {
  77 -                       /* STA has been freed */
  78 -                       goto err_del_interface;
  79 -               }
  80 -
  81 -               rate_control_rate_init(sta);
  82 -               netif_carrier_on(dev);
  83 -       } else if (sdata->vif.type == NL80211_IFTYPE_P2P_DEVICE) {
  84 +       if (sdata->vif.type == NL80211_IFTYPE_P2P_DEVICE)
  85                 rcu_assign_pointer(local->p2p_sdata, sdata);
  86 -       }
  87
  88         /*
  89          * set_multicast_list will be invoked by the networking core
  90 @@ -1116,6 +1093,74 @@ static void ieee80211_if_setup(struct ne
  91         dev->destructor = free_netdev;
  92  }
  93
  94 +static void ieee80211_wds_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata,
  95 +                                        struct sk_buff *skb)
  96 +{
  97 +       struct ieee80211_local *local = sdata->local;
  98 +       struct ieee80211_rx_status *rx_status;
  99 +       struct ieee802_11_elems elems;
 100 +       struct ieee80211_mgmt *mgmt;
 101 +       struct sta_info *sta;
 102 +       size_t baselen;
 103 +       u32 rates = 0;
 104 +       u16 stype;
 105 +       bool new = false;
 106 +       enum ieee80211_band band;
 107 +       struct ieee80211_supported_band *sband;
 108 +
 109 +       rx_status = IEEE80211_SKB_RXCB(skb);
 110 +       band = rx_status->band;
 111 +       sband = local->hw.wiphy->bands[band];
 112 +       mgmt = (struct ieee80211_mgmt *) skb->data;
 113 +       stype = le16_to_cpu(mgmt->frame_control) & IEEE80211_FCTL_STYPE;
 114 +
 115 +       if (stype != IEEE80211_STYPE_BEACON)
 116 +               return;
 117 +
 118 +       baselen = (u8 *) mgmt->u.probe_resp.variable - (u8 *) mgmt;
 119 +       if (baselen > skb->len)
 120 +               return;
 121 +
 122 +       ieee802_11_parse_elems(mgmt->u.probe_resp.variable,
 123 +                              skb->len - baselen, false, &elems);
 124 +
 125 +       rates = ieee80211_sta_get_rates(local, &elems, band, NULL);
 126 +
 127 +       rcu_read_lock();
 128 +
 129 +       sta = sta_info_get(sdata, sdata->u.wds.remote_addr);
 130 +
 131 +       if (!sta) {
 132 +               rcu_read_unlock();
 133 +               sta = sta_info_alloc(sdata, sdata->u.wds.remote_addr,
 134 +                                    GFP_KERNEL);
 135 +               if (!sta)
 136 +                       return;
 137 +
 138 +               new = true;
 139 +       }
 140 +
 141 +       sta->last_rx = jiffies;
 142 +       sta->sta.supp_rates[band] = rates;
 143 +
 144 +       if (elems.ht_cap_elem)
 145 +               ieee80211_ht_cap_ie_to_sta_ht_cap(sdata, sband,
 146 +                               elems.ht_cap_elem, sta);
 147 +
 148 +       if (elems.wmm_param)
 149 +               set_sta_flag(sta, WLAN_STA_WME);
 150 +
 151 +       if (new) {
 152 +               sta_info_pre_move_state(sta, IEEE80211_STA_AUTH);
 153 +               sta_info_pre_move_state(sta, IEEE80211_STA_ASSOC);
 154 +               sta_info_pre_move_state(sta, IEEE80211_STA_AUTHORIZED);
 155 +               rate_control_rate_init(sta);
 156 +               sta_info_insert_rcu(sta);
 157 +       }
 158 +
 159 +       rcu_read_unlock();
 160 +}
 161 +
 162  static void ieee80211_iface_work(struct work_struct *work)
 163  {
 164         struct ieee80211_sub_if_data *sdata =
 165 @@ -1220,6 +1265,9 @@ static void ieee80211_iface_work(struct
 166                                 break;
 167                         ieee80211_mesh_rx_queued_mgmt(sdata, skb);
 168                         break;
 169 +               case NL80211_IFTYPE_WDS:
 170 +                       ieee80211_wds_rx_queued_mgmt(sdata, skb);
 171 +                       break;
 172                 default:
 173                         WARN(1, "frame for unexpected interface type");
 174                         break;
 175 --- a/net/mac80211/rc80211_minstrel_ht.c
 176 +++ b/net/mac80211/rc80211_minstrel_ht.c
 177 @@ -804,10 +804,18 @@ minstrel_ht_get_rate(void *priv, struct
 178
 179         sample_group = &minstrel_mcs_groups[sample_idx / MCS_GROUP_RATES];
 180         info->flags |= IEEE80211_TX_CTL_RATE_CTRL_PROBE;
 181 +       rate->count = 1;
 182 +
 183 +       if (sample_idx / MCS_GROUP_RATES == MINSTREL_CCK_GROUP) {
 184 +               int idx = sample_idx % ARRAY_SIZE(mp->cck_rates);
 185 +               rate->idx = mp->cck_rates[idx];
 186 +               rate->flags = 0;
 187 +               return;
 188 +       }
 189 +
 190         rate->idx = sample_idx % MCS_GROUP_RATES +
 191                     (sample_group->streams - 1) * MCS_GROUP_RATES;
 192         rate->flags = IEEE80211_TX_RC_MCS | sample_group->flags;
 193 -       rate->count = 1;
 194  }
 195
 196  static void
 197 --- a/net/mac80211/rx.c
 198 +++ b/net/mac80211/rx.c
 199 @@ -936,8 +936,14 @@ ieee80211_rx_h_check(struct ieee80211_rx
 200         struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)rx->skb->data;
 201         struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(rx->skb);
 202
 203 -       /* Drop duplicate 802.11 retransmissions (IEEE 802.11 Chap. 9.2.9) */
 204 -       if (rx->sta && !is_multicast_ether_addr(hdr->addr1)) {
 205 +       /*
 206 +        * Drop duplicate 802.11 retransmissions
 207 +        * (IEEE 802.11-2012: 9.3.2.10 "Duplicate detection and recovery")
 208 +        */
 209 +       if (rx->skb->len >= 24 && rx->sta &&
 210 +           !ieee80211_is_ctl(hdr->frame_control) &&
 211 +           !ieee80211_is_qos_nullfunc(hdr->frame_control) &&
 212 +           !is_multicast_ether_addr(hdr->addr1)) {
 213                 if (unlikely(ieee80211_has_retry(hdr->frame_control) &&
 214                              rx->sta->last_seq_ctrl[rx->seqno_idx] ==
 215                              hdr->seq_ctrl)) {
 216 @@ -2369,6 +2375,7 @@ ieee80211_rx_h_action(struct ieee80211_r
 217                     sdata->vif.type != NL80211_IFTYPE_MESH_POINT &&
 218                     sdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
 219                     sdata->vif.type != NL80211_IFTYPE_AP &&
 220 +                   sdata->vif.type != NL80211_IFTYPE_WDS &&
 221                     sdata->vif.type != NL80211_IFTYPE_ADHOC)
 222                         break;
 223
 224 @@ -2720,14 +2727,15 @@ ieee80211_rx_h_mgmt(struct ieee80211_rx_
 225
 226         if (!ieee80211_vif_is_mesh(&sdata->vif) &&
 227             sdata->vif.type != NL80211_IFTYPE_ADHOC &&
 228 -           sdata->vif.type != NL80211_IFTYPE_STATION)
 229 +           sdata->vif.type != NL80211_IFTYPE_STATION &&
 230 +           sdata->vif.type != NL80211_IFTYPE_WDS)
 231                 return RX_DROP_MONITOR;
 232
 233         switch (stype) {
 234         case cpu_to_le16(IEEE80211_STYPE_AUTH):
 235         case cpu_to_le16(IEEE80211_STYPE_BEACON):
 236         case cpu_to_le16(IEEE80211_STYPE_PROBE_RESP):
 237 -               /* process for all: mesh, mlme, ibss */
 238 +               /* process for all: mesh, mlme, ibss, wds */
 239                 break;
 240         case cpu_to_le16(IEEE80211_STYPE_ASSOC_RESP):
 241         case cpu_to_le16(IEEE80211_STYPE_REASSOC_RESP):
 242 @@ -3059,10 +3067,16 @@ static int prepare_for_handlers(struct i
 243                 }
 244                 break;
 245         case NL80211_IFTYPE_WDS:
 246 -               if (bssid || !ieee80211_is_data(hdr->frame_control))
 247 -                       return 0;
 248                 if (!ether_addr_equal(sdata->u.wds.remote_addr, hdr->addr2))
 249                         return 0;
 250 +
 251 +               if (ieee80211_is_data(hdr->frame_control) ||
 252 +                   ieee80211_is_action(hdr->frame_control)) {
 253 +                       if (compare_ether_addr(sdata->vif.addr, hdr->addr1))
 254 +                               return 0;
 255 +               } else if (!ieee80211_is_beacon(hdr->frame_control))
 256 +                       return 0;
 257 +
 258                 break;
 259         case NL80211_IFTYPE_P2P_DEVICE:
 260                 if (!ieee80211_is_public_action(hdr, skb->len) &&
 261 --- a/net/mac80211/sta_info.h
 262 +++ b/net/mac80211/sta_info.h
 263 @@ -32,7 +32,6 @@
 264   * @WLAN_STA_SHORT_PREAMBLE: Station is capable of receiving short-preamble
 265   *     frames.
 266   * @WLAN_STA_WME: Station is a QoS-STA.
 267 - * @WLAN_STA_WDS: Station is one of our WDS peers.
 268   * @WLAN_STA_CLEAR_PS_FILT: Clear PS filter in hardware (using the
 269   *     IEEE80211_TX_CTL_CLEAR_PS_FILT control flag) when the next
 270   *     frame to this station is transmitted.
 271 @@ -66,7 +65,6 @@ enum ieee80211_sta_info_flags {
 272         WLAN_STA_AUTHORIZED,
 273         WLAN_STA_SHORT_PREAMBLE,
 274         WLAN_STA_WME,
 275 -       WLAN_STA_WDS,
 276         WLAN_STA_CLEAR_PS_FILT,
 277         WLAN_STA_MFP,
 278         WLAN_STA_BLOCK_BA,
 279 --- a/drivers/net/wireless/ath/ath9k/xmit.c
 280 +++ b/drivers/net/wireless/ath/ath9k/xmit.c
 281 @@ -146,6 +146,28 @@ static void ath_set_rates(struct ieee802
 282                                ARRAY_SIZE(bf->rates));
 283  }
 284
 285 +static void ath_txq_skb_done(struct ath_softc *sc, struct ath_txq *txq,
 286 +                            struct sk_buff *skb)
 287 +{
 288 +       int q;
 289 +
 290 +       q = skb_get_queue_mapping(skb);
 291 +       if (txq == sc->tx.uapsdq)
 292 +               txq = sc->tx.txq_map[q];
 293 +
 294 +       if (txq != sc->tx.txq_map[q])
 295 +               return;
 296 +
 297 +       if (WARN_ON(--txq->pending_frames < 0))
 298 +               txq->pending_frames = 0;
 299 +
 300 +       if (txq->stopped &&
 301 +           txq->pending_frames < sc->tx.txq_max_pending[q]) {
 302 +               ieee80211_wake_queue(sc->hw, q);
 303 +               txq->stopped = false;
 304 +       }
 305 +}
 306 +
 307  static void ath_tx_flush_tid(struct ath_softc *sc, struct ath_atx_tid *tid)
 308  {
 309         struct ath_txq *txq = tid->ac->txq;
 310 @@ -167,6 +189,7 @@ static void ath_tx_flush_tid(struct ath_
 311                 if (!bf) {
 312                         bf = ath_tx_setup_buffer(sc, txq, tid, skb);
 313                         if (!bf) {
 314 +                               ath_txq_skb_done(sc, txq, skb);
 315                                 ieee80211_free_txskb(sc->hw, skb);
 316                                 continue;
 317                         }
 318 @@ -811,6 +834,7 @@ ath_tx_get_tid_subframe(struct ath_softc
 319
 320                 if (!bf) {
 321                         __skb_unlink(skb, &tid->buf_q);
 322 +                       ath_txq_skb_done(sc, txq, skb);
 323                         ieee80211_free_txskb(sc->hw, skb);
 324                         continue;
 325                 }
 326 @@ -1824,6 +1848,7 @@ static void ath_tx_send_ampdu(struct ath
 327
 328         bf = ath_tx_setup_buffer(sc, txq, tid, skb);
 329         if (!bf) {
 330 +               ath_txq_skb_done(sc, txq, skb);
 331                 ieee80211_free_txskb(sc->hw, skb);
 332                 return;
 333         }
 334 @@ -2090,6 +2115,7 @@ int ath_tx_start(struct ieee80211_hw *hw
 335
 336         bf = ath_tx_setup_buffer(sc, txq, tid, skb);
 337         if (!bf) {
 338 +               ath_txq_skb_done(sc, txq, skb);
 339                 if (txctl->paprd)
 340                         dev_kfree_skb_any(skb);
 341                 else
 342 @@ -2189,7 +2215,7 @@ static void ath_tx_complete(struct ath_s
 343         struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
 344         struct ath_common *common = ath9k_hw_common(sc->sc_ah);
 345         struct ieee80211_hdr * hdr = (struct ieee80211_hdr *)skb->data;
 346 -       int q, padpos, padsize;
 347 +       int padpos, padsize;
 348         unsigned long flags;
 349
 350         ath_dbg(common, XMIT, "TX complete: skb: %p\n", skb);
 351 @@ -2225,21 +2251,7 @@ static void ath_tx_complete(struct ath_s
 352         spin_unlock_irqrestore(&sc->sc_pm_lock, flags);
 353
 354         __skb_queue_tail(&txq->complete_q, skb);
 355 -
 356 -       q = skb_get_queue_mapping(skb);
 357 -       if (txq == sc->tx.uapsdq)
 358 -               txq = sc->tx.txq_map[q];
 359 -
 360 -       if (txq == sc->tx.txq_map[q]) {
 361 -               if (WARN_ON(--txq->pending_frames < 0))
 362 -                       txq->pending_frames = 0;
 363 -
 364 -               if (txq->stopped &&
 365 -                   txq->pending_frames < sc->tx.txq_max_pending[q]) {
 366 -                       ieee80211_wake_queue(sc->hw, q);
 367 -                       txq->stopped = false;
 368 -               }
 369 -       }
 370 +       ath_txq_skb_done(sc, txq, skb);
 371  }
 372
 373  static void ath_tx_complete_buf(struct ath_softc *sc, struct ath_buf *bf,
 374 --- a/drivers/net/wireless/ath/ath9k/main.c
 375 +++ b/drivers/net/wireless/ath/ath9k/main.c
 376 @@ -2094,7 +2094,7 @@ static void ath9k_wow_add_pattern(struct
 377  {
 378         struct ath_hw *ah = sc->sc_ah;
 379         struct ath9k_wow_pattern *wow_pattern = NULL;
 380 -       struct cfg80211_wowlan_trig_pkt_pattern *patterns = wowlan->patterns;
 381 +       struct cfg80211_pkt_pattern *patterns = wowlan->patterns;
 382         int mask_len;
 383         s8 i = 0;
 384
 385 --- a/drivers/net/wireless/mwifiex/cfg80211.c
 386 +++ b/drivers/net/wireless/mwifiex/cfg80211.c
 387 @@ -2298,8 +2298,7 @@ EXPORT_SYMBOL_GPL(mwifiex_del_virtual_in
 388
 389  #ifdef CONFIG_PM
 390  static bool
 391 -mwifiex_is_pattern_supported(struct cfg80211_wowlan_trig_pkt_pattern *pat,
 392 -                            s8 *byte_seq)
 393 +mwifiex_is_pattern_supported(struct cfg80211_pkt_pattern *pat, s8 *byte_seq)
 394  {
 395         int j, k, valid_byte_cnt = 0;
 396         bool dont_care_byte = false;
 397 --- a/drivers/net/wireless/ti/wlcore/main.c
 398 +++ b/drivers/net/wireless/ti/wlcore/main.c
 399 @@ -1315,7 +1315,7 @@ static struct sk_buff *wl12xx_alloc_dumm
 400
 401  #ifdef CONFIG_PM
 402  static int
 403 -wl1271_validate_wowlan_pattern(struct cfg80211_wowlan_trig_pkt_pattern *p)
 404 +wl1271_validate_wowlan_pattern(struct cfg80211_pkt_pattern *p)
 405  {
 406         int num_fields = 0, in_field = 0, fields_size = 0;
 407         int i, pattern_len = 0;
 408 @@ -1458,9 +1458,9 @@ void wl1271_rx_filter_flatten_fields(str
 409   * Allocates an RX filter returned through f
 410   * which needs to be freed using rx_filter_free()
 411   */
 412 -static int wl1271_convert_wowlan_pattern_to_rx_filter(
 413 -       struct cfg80211_wowlan_trig_pkt_pattern *p,
 414 -       struct wl12xx_rx_filter **f)
 415 +static int
 416 +wl1271_convert_wowlan_pattern_to_rx_filter(struct cfg80211_pkt_pattern *p,
 417 +                                          struct wl12xx_rx_filter **f)
 418  {
 419         int i, j, ret = 0;
 420         struct wl12xx_rx_filter *filter;
 421 @@ -1562,7 +1562,7 @@ static int wl1271_configure_wowlan(struc
 422
 423         /* Translate WoWLAN patterns into filters */
 424         for (i = 0; i < wow->n_patterns; i++) {
 425 -               struct cfg80211_wowlan_trig_pkt_pattern *p;
 426 +               struct cfg80211_pkt_pattern *p;
 427                 struct wl12xx_rx_filter *filter = NULL;
 428
 429                 p = &wow->patterns[i];
 430 --- a/include/net/cfg80211.h
 431 +++ b/include/net/cfg80211.h
 432 @@ -1698,7 +1698,7 @@ struct cfg80211_pmksa {
 433  };
 434
 435  /**
 436 - * struct cfg80211_wowlan_trig_pkt_pattern - packet pattern
 437 + * struct cfg80211_pkt_pattern - packet pattern
 438   * @mask: bitmask where to match pattern and where to ignore bytes,
 439   *     one bit per byte, in same format as nl80211
 440   * @pattern: bytes to match where bitmask is 1
 441 @@ -1708,7 +1708,7 @@ struct cfg80211_pmksa {
 442   * Internal note: @mask and @pattern are allocated in one chunk of
 443   * memory, free @mask only!
 444   */
 445 -struct cfg80211_wowlan_trig_pkt_pattern {
 446 +struct cfg80211_pkt_pattern {
 447         u8 *mask, *pattern;
 448         int pattern_len;
 449         int pkt_offset;
 450 @@ -1770,7 +1770,7 @@ struct cfg80211_wowlan {
 451         bool any, disconnect, magic_pkt, gtk_rekey_failure,
 452              eap_identity_req, four_way_handshake,
 453              rfkill_release;
 454 -       struct cfg80211_wowlan_trig_pkt_pattern *patterns;
 455 +       struct cfg80211_pkt_pattern *patterns;
 456         struct cfg80211_wowlan_tcp *tcp;
 457         int n_patterns;
 458  };
 459 --- a/include/uapi/linux/nl80211.h
 460 +++ b/include/uapi/linux/nl80211.h
 461 @@ -3060,11 +3060,11 @@ enum nl80211_tx_power_setting {
 462  };
 463
 464  /**
 465 - * enum nl80211_wowlan_packet_pattern_attr - WoWLAN packet pattern attribute
 466 - * @__NL80211_WOWLAN_PKTPAT_INVALID: invalid number for nested attribute
 467 - * @NL80211_WOWLAN_PKTPAT_PATTERN: the pattern, values where the mask has
 468 + * enum nl80211_packet_pattern_attr - packet pattern attribute
 469 + * @__NL80211_PKTPAT_INVALID: invalid number for nested attribute
 470 + * @NL80211_PKTPAT_PATTERN: the pattern, values where the mask has
 471   *     a zero bit are ignored
 472 - * @NL80211_WOWLAN_PKTPAT_MASK: pattern mask, must be long enough to have
 473 + * @NL80211_PKTPAT_MASK: pattern mask, must be long enough to have
 474   *     a bit for each byte in the pattern. The lowest-order bit corresponds
 475   *     to the first byte of the pattern, but the bytes of the pattern are
 476   *     in a little-endian-like format, i.e. the 9th byte of the pattern
 477 @@ -3075,23 +3075,23 @@ enum nl80211_tx_power_setting {
 478   *     Note that the pattern matching is done as though frames were not
 479   *     802.11 frames but 802.3 frames, i.e. the frame is fully unpacked
 480   *     first (including SNAP header unpacking) and then matched.
 481 - * @NL80211_WOWLAN_PKTPAT_OFFSET: packet offset, pattern is matched after
 482 + * @NL80211_PKTPAT_OFFSET: packet offset, pattern is matched after
 483   *     these fixed number of bytes of received packet
 484 - * @NUM_NL80211_WOWLAN_PKTPAT: number of attributes
 485 - * @MAX_NL80211_WOWLAN_PKTPAT: max attribute number
 486 + * @NUM_NL80211_PKTPAT: number of attributes
 487 + * @MAX_NL80211_PKTPAT: max attribute number
 488   */
 489 -enum nl80211_wowlan_packet_pattern_attr {
 490 -       __NL80211_WOWLAN_PKTPAT_INVALID,
 491 -       NL80211_WOWLAN_PKTPAT_MASK,
 492 -       NL80211_WOWLAN_PKTPAT_PATTERN,
 493 -       NL80211_WOWLAN_PKTPAT_OFFSET,
 494 +enum nl80211_packet_pattern_attr {
 495 +       __NL80211_PKTPAT_INVALID,
 496 +       NL80211_PKTPAT_MASK,
 497 +       NL80211_PKTPAT_PATTERN,
 498 +       NL80211_PKTPAT_OFFSET,
 499
 500 -       NUM_NL80211_WOWLAN_PKTPAT,
 501 -       MAX_NL80211_WOWLAN_PKTPAT = NUM_NL80211_WOWLAN_PKTPAT - 1,
 502 +       NUM_NL80211_PKTPAT,
 503 +       MAX_NL80211_PKTPAT = NUM_NL80211_PKTPAT - 1,
 504  };
 505
 506  /**
 507 - * struct nl80211_wowlan_pattern_support - pattern support information
 508 + * struct nl80211_pattern_support - packet pattern support information
 509   * @max_patterns: maximum number of patterns supported
 510   * @min_pattern_len: minimum length of each pattern
 511   * @max_pattern_len: maximum length of each pattern
 512 @@ -3101,13 +3101,22 @@ enum nl80211_wowlan_packet_pattern_attr
 513   * that is part of %NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED in the
 514   * capability information given by the kernel to userspace.
 515   */
 516 -struct nl80211_wowlan_pattern_support {
 517 +struct nl80211_pattern_support {
 518         __u32 max_patterns;
 519         __u32 min_pattern_len;
 520         __u32 max_pattern_len;
 521         __u32 max_pkt_offset;
 522  } __attribute__((packed));
 523
 524 +/* only for backward compatibility */
 525 +#define __NL80211_WOWLAN_PKTPAT_INVALID __NL80211_PKTPAT_INVALID
 526 +#define NL80211_WOWLAN_PKTPAT_MASK NL80211_PKTPAT_MASK
 527 +#define NL80211_WOWLAN_PKTPAT_PATTERN NL80211_PKTPAT_PATTERN
 528 +#define NL80211_WOWLAN_PKTPAT_OFFSET NL80211_PKTPAT_OFFSET
 529 +#define NUM_NL80211_WOWLAN_PKTPAT NUM_NL80211_PKTPAT
 530 +#define MAX_NL80211_WOWLAN_PKTPAT MAX_NL80211_PKTPAT
 531 +#define nl80211_wowlan_pattern_support nl80211_pattern_support
 532 +
 533  /**
 534   * enum nl80211_wowlan_triggers - WoWLAN trigger definitions
 535   * @__NL80211_WOWLAN_TRIG_INVALID: invalid number for nested attributes
 536 @@ -3127,7 +3136,7 @@ struct nl80211_wowlan_pattern_support {
 537   *     pattern matching is done after the packet is converted to the MSDU.
 538   *
 539   *     In %NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED, it is a binary attribute
 540 - *     carrying a &struct nl80211_wowlan_pattern_support.
 541 + *     carrying a &struct nl80211_pattern_support.
 542   *
 543   *     When reporting wakeup. it is a u32 attribute containing the 0-based
 544   *     index of the pattern that caused the wakeup, in the patterns passed
 545 @@ -3284,7 +3293,7 @@ struct nl80211_wowlan_tcp_data_token_fea
 546   * @NL80211_WOWLAN_TCP_WAKE_PAYLOAD: wake packet payload, for advertising a
 547   *     u32 attribute holding the maximum length
 548   * @NL80211_WOWLAN_TCP_WAKE_MASK: Wake packet payload mask, not used for
 549 - *     feature advertising. The mask works like @NL80211_WOWLAN_PKTPAT_MASK
 550 + *     feature advertising. The mask works like @NL80211_PKTPAT_MASK
 551   *     but on the TCP payload only.
 552   * @NUM_NL80211_WOWLAN_TCP: number of TCP attributes
 553   * @MAX_NL80211_WOWLAN_TCP: highest attribute number
 554 --- a/net/mac80211/mesh_ps.c
 555 +++ b/net/mac80211/mesh_ps.c
 556 @@ -229,6 +229,10 @@ void ieee80211_mps_sta_status_update(str
 557         enum nl80211_mesh_power_mode pm;
 558         bool do_buffer;
 559
 560 +       /* For non-assoc STA, prevent buffering or frame transmission */
 561 +       if (sta->sta_state < IEEE80211_STA_ASSOC)
 562 +               return;
 563 +
 564         /*
 565          * use peer-specific power mode if peering is established and the
 566          * peer's power mode is known
 567 --- a/net/wireless/nl80211.c
 568 +++ b/net/wireless/nl80211.c
 569 @@ -974,7 +974,7 @@ static int nl80211_send_wowlan(struct sk
 570                 return -ENOBUFS;
 571
 572         if (dev->wiphy.wowlan->n_patterns) {
 573 -               struct nl80211_wowlan_pattern_support pat = {
 574 +               struct nl80211_pattern_support pat = {
 575                         .max_patterns = dev->wiphy.wowlan->n_patterns,
 576                         .min_pattern_len = dev->wiphy.wowlan->pattern_min_len,
 577                         .max_pattern_len = dev->wiphy.wowlan->pattern_max_len,
 578 @@ -1568,8 +1568,10 @@ static int nl80211_dump_wiphy(struct sk_
 579         rtnl_lock();
 580         if (!state) {
 581                 state = kzalloc(sizeof(*state), GFP_KERNEL);
 582 -               if (!state)
 583 +               if (!state) {
 584 +                       rtnl_unlock();
 585                         return -ENOMEM;
 586 +               }
 587                 state->filter_wiphy = -1;
 588                 ret = nl80211_dump_wiphy_parse(skb, cb, state);
 589                 if (ret) {
 590 @@ -6615,12 +6617,14 @@ EXPORT_SYMBOL(cfg80211_testmode_alloc_ev
 591
 592  void cfg80211_testmode_event(struct sk_buff *skb, gfp_t gfp)
 593  {
 594 +       struct cfg80211_registered_device *rdev = ((void **)skb->cb)[0];
 595         void *hdr = ((void **)skb->cb)[1];
 596         struct nlattr *data = ((void **)skb->cb)[2];
 597
 598         nla_nest_end(skb, data);
 599         genlmsg_end(skb, hdr);
 600 -       genlmsg_multicast(skb, 0, nl80211_testmode_mcgrp.id, gfp);
 601 +       genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), skb, 0,
 602 +                               nl80211_testmode_mcgrp.id, gfp);
 603  }
 604  EXPORT_SYMBOL(cfg80211_testmode_event);
 605  #endif
 606 @@ -7593,12 +7597,11 @@ static int nl80211_send_wowlan_patterns(
 607                 if (!nl_pat)
 608                         return -ENOBUFS;
 609                 pat_len = wowlan->patterns[i].pattern_len;
 610 -               if (nla_put(msg, NL80211_WOWLAN_PKTPAT_MASK,
 611 -                           DIV_ROUND_UP(pat_len, 8),
 612 +               if (nla_put(msg, NL80211_PKTPAT_MASK, DIV_ROUND_UP(pat_len, 8),
 613                             wowlan->patterns[i].mask) ||
 614 -                   nla_put(msg, NL80211_WOWLAN_PKTPAT_PATTERN,
 615 -                           pat_len, wowlan->patterns[i].pattern) ||
 616 -                   nla_put_u32(msg, NL80211_WOWLAN_PKTPAT_OFFSET,
 617 +                   nla_put(msg, NL80211_PKTPAT_PATTERN, pat_len,
 618 +                           wowlan->patterns[i].pattern) ||
 619 +                   nla_put_u32(msg, NL80211_PKTPAT_OFFSET,
 620                                 wowlan->patterns[i].pkt_offset))
 621                         return -ENOBUFS;
 622                 nla_nest_end(msg, nl_pat);
 623 @@ -7939,7 +7942,7 @@ static int nl80211_set_wowlan(struct sk_
 624                 struct nlattr *pat;
 625                 int n_patterns = 0;
 626                 int rem, pat_len, mask_len, pkt_offset;
 627 -               struct nlattr *pat_tb[NUM_NL80211_WOWLAN_PKTPAT];
 628 +               struct nlattr *pat_tb[NUM_NL80211_PKTPAT];
 629
 630                 nla_for_each_nested(pat, tb[NL80211_WOWLAN_TRIG_PKT_PATTERN],
 631                                     rem)
 632 @@ -7958,26 +7961,25 @@ static int nl80211_set_wowlan(struct sk_
 633
 634                 nla_for_each_nested(pat, tb[NL80211_WOWLAN_TRIG_PKT_PATTERN],
 635                                     rem) {
 636 -                       nla_parse(pat_tb, MAX_NL80211_WOWLAN_PKTPAT,
 637 -                                 nla_data(pat), nla_len(pat), NULL);
 638 +                       nla_parse(pat_tb, MAX_NL80211_PKTPAT, nla_data(pat),
 639 +                                 nla_len(pat), NULL);
 640                         err = -EINVAL;
 641 -                       if (!pat_tb[NL80211_WOWLAN_PKTPAT_MASK] ||
 642 -                           !pat_tb[NL80211_WOWLAN_PKTPAT_PATTERN])
 643 +                       if (!pat_tb[NL80211_PKTPAT_MASK] ||
 644 +                           !pat_tb[NL80211_PKTPAT_PATTERN])
 645                                 goto error;
 646 -                       pat_len = nla_len(pat_tb[NL80211_WOWLAN_PKTPAT_PATTERN]);
 647 +                       pat_len = nla_len(pat_tb[NL80211_PKTPAT_PATTERN]);
 648                         mask_len = DIV_ROUND_UP(pat_len, 8);
 649 -                       if (nla_len(pat_tb[NL80211_WOWLAN_PKTPAT_MASK]) !=
 650 -                           mask_len)
 651 +                       if (nla_len(pat_tb[NL80211_PKTPAT_MASK]) != mask_len)
 652                                 goto error;
 653                         if (pat_len > wowlan->pattern_max_len ||
 654                             pat_len < wowlan->pattern_min_len)
 655                                 goto error;
 656
 657 -                       if (!pat_tb[NL80211_WOWLAN_PKTPAT_OFFSET])
 658 +                       if (!pat_tb[NL80211_PKTPAT_OFFSET])
 659                                 pkt_offset = 0;
 660                         else
 661                                 pkt_offset = nla_get_u32(
 662 -                                       pat_tb[NL80211_WOWLAN_PKTPAT_OFFSET]);
 663 +                                       pat_tb[NL80211_PKTPAT_OFFSET]);
 664                         if (pkt_offset > wowlan->max_pkt_offset)
 665                                 goto error;
 666                         new_triggers.patterns[i].pkt_offset = pkt_offset;
 667 @@ -7991,11 +7993,11 @@ static int nl80211_set_wowlan(struct sk_
 668                         new_triggers.patterns[i].pattern =
 669                                 new_triggers.patterns[i].mask + mask_len;
 670                         memcpy(new_triggers.patterns[i].mask,
 671 -                              nla_data(pat_tb[NL80211_WOWLAN_PKTPAT_MASK]),
 672 +                              nla_data(pat_tb[NL80211_PKTPAT_MASK]),
 673                                mask_len);
 674                         new_triggers.patterns[i].pattern_len = pat_len;
 675                         memcpy(new_triggers.patterns[i].pattern,
 676 -                              nla_data(pat_tb[NL80211_WOWLAN_PKTPAT_PATTERN]),
 677 +                              nla_data(pat_tb[NL80211_PKTPAT_PATTERN]),
 678                                pat_len);
 679                         i++;
 680                 }
 681 @@ -10066,7 +10068,8 @@ void cfg80211_mgmt_tx_status(struct wire
 682
 683         genlmsg_end(msg, hdr);
 684
 685 -       genlmsg_multicast(msg, 0, nl80211_mlme_mcgrp.id, gfp);
 686 +       genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), msg, 0,
 687 +                               nl80211_mlme_mcgrp.id, gfp);
 688         return;
 689
 690   nla_put_failure:
 691 --- a/net/wireless/reg.c
 692 +++ b/net/wireless/reg.c
 693 @@ -2279,7 +2279,9 @@ void wiphy_regulatory_deregister(struct
 694  static void reg_timeout_work(struct work_struct *work)
 695  {
 696         REG_DBG_PRINT("Timeout while waiting for CRDA to reply, restoring regulatory settings\n");
 697 +       rtnl_lock();
 698         restore_regulatory_settings(true);
 699 +       rtnl_unlock();
 700  }
 701
 702  int __init regulatory_init(void)
 703 --- a/net/wireless/sme.c
 704 +++ b/net/wireless/sme.c
 705 @@ -34,8 +34,10 @@ struct cfg80211_conn {
 706                 CFG80211_CONN_SCAN_AGAIN,
 707                 CFG80211_CONN_AUTHENTICATE_NEXT,
 708                 CFG80211_CONN_AUTHENTICATING,
 709 +               CFG80211_CONN_AUTH_FAILED,
 710                 CFG80211_CONN_ASSOCIATE_NEXT,
 711                 CFG80211_CONN_ASSOCIATING,
 712 +               CFG80211_CONN_ASSOC_FAILED,
 713                 CFG80211_CONN_DEAUTH,
 714                 CFG80211_CONN_CONNECTED,
 715         } state;
 716 @@ -164,6 +166,8 @@ static int cfg80211_conn_do_work(struct
 717                                           NULL, 0,
 718                                           params->key, params->key_len,
 719                                           params->key_idx, NULL, 0);
 720 +       case CFG80211_CONN_AUTH_FAILED:
 721 +               return -ENOTCONN;
 722         case CFG80211_CONN_ASSOCIATE_NEXT:
 723                 BUG_ON(!rdev->ops->assoc);
 724                 wdev->conn->state = CFG80211_CONN_ASSOCIATING;
 725 @@ -188,10 +192,17 @@ static int cfg80211_conn_do_work(struct
 726                                              WLAN_REASON_DEAUTH_LEAVING,
 727                                              false);
 728                 return err;
 729 +       case CFG80211_CONN_ASSOC_FAILED:
 730 +               cfg80211_mlme_deauth(rdev, wdev->netdev, params->bssid,
 731 +                                    NULL, 0,
 732 +                                    WLAN_REASON_DEAUTH_LEAVING, false);
 733 +               return -ENOTCONN;
 734         case CFG80211_CONN_DEAUTH:
 735                 cfg80211_mlme_deauth(rdev, wdev->netdev, params->bssid,
 736                                      NULL, 0,
 737                                      WLAN_REASON_DEAUTH_LEAVING, false);
 738 +               /* free directly, disconnected event already sent */
 739 +               cfg80211_sme_free(wdev);
 740                 return 0;
 741         default:
 742                 return 0;
 743 @@ -371,7 +382,7 @@ bool cfg80211_sme_rx_assoc_resp(struct w
 744                 return true;
 745         }
 746
 747 -       wdev->conn->state = CFG80211_CONN_DEAUTH;
 748 +       wdev->conn->state = CFG80211_CONN_ASSOC_FAILED;
 749         schedule_work(&rdev->conn_work);
 750         return false;
 751  }
 752 @@ -383,7 +394,13 @@ void cfg80211_sme_deauth(struct wireless
 753
 754  void cfg80211_sme_auth_timeout(struct wireless_dev *wdev)
 755  {
 756 -       cfg80211_sme_free(wdev);
 757 +       struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
 758 +
 759 +       if (!wdev->conn)
 760 +               return;
 761 +
 762 +       wdev->conn->state = CFG80211_CONN_AUTH_FAILED;
 763 +       schedule_work(&rdev->conn_work);
 764  }
 765
 766  void cfg80211_sme_disassoc(struct wireless_dev *wdev)
 767 @@ -399,7 +416,13 @@ void cfg80211_sme_disassoc(struct wirele
 768
 769  void cfg80211_sme_assoc_timeout(struct wireless_dev *wdev)
 770  {
 771 -       cfg80211_sme_disassoc(wdev);
 772 +       struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
 773 +
 774 +       if (!wdev->conn)
 775 +               return;
 776 +
 777 +       wdev->conn->state = CFG80211_CONN_ASSOC_FAILED;
 778 +       schedule_work(&rdev->conn_work);
 779  }
 780
 781  static int cfg80211_sme_connect(struct wireless_dev *wdev,
 782 --- a/net/mac80211/rc80211_minstrel.c
 783 +++ b/net/mac80211/rc80211_minstrel.c
 784 @@ -290,7 +290,7 @@ minstrel_get_rate(void *priv, struct iee
 785         struct minstrel_rate *msr, *mr;
 786         unsigned int ndx;
 787         bool mrr_capable;
 788 -       bool prev_sample = mi->prev_sample;
 789 +       bool prev_sample;
 790         int delta;
 791         int sampling_ratio;
 792
 793 @@ -314,6 +314,7 @@ minstrel_get_rate(void *priv, struct iee
 794                         (mi->sample_count + mi->sample_deferred / 2);
 795
 796         /* delta < 0: no sampling required */
 797 +       prev_sample = mi->prev_sample;
 798         mi->prev_sample = false;
 799         if (delta < 0 || (!mrr_capable && prev_sample))
 800                 return;
 801 --- a/drivers/net/wireless/rt2x00/rt2x00queue.c
 802 +++ b/drivers/net/wireless/rt2x00/rt2x00queue.c
 803 @@ -936,13 +936,8 @@ void rt2x00queue_index_inc(struct queue_
 804         spin_unlock_irqrestore(&queue->index_lock, irqflags);
 805  }
 806
 807 -void rt2x00queue_pause_queue(struct data_queue *queue)
 808 +void rt2x00queue_pause_queue_nocheck(struct data_queue *queue)
 809  {
 810 -       if (!test_bit(DEVICE_STATE_PRESENT, &queue->rt2x00dev->flags) ||
 811 -           !test_bit(QUEUE_STARTED, &queue->flags) ||
 812 -           test_and_set_bit(QUEUE_PAUSED, &queue->flags))
 813 -               return;
 814 -
 815         switch (queue->qid) {
 816         case QID_AC_VO:
 817         case QID_AC_VI:
 818 @@ -958,6 +953,15 @@ void rt2x00queue_pause_queue(struct data
 819                 break;
 820         }
 821  }
 822 +void rt2x00queue_pause_queue(struct data_queue *queue)
 823 +{
 824 +       if (!test_bit(DEVICE_STATE_PRESENT, &queue->rt2x00dev->flags) ||
 825 +           !test_bit(QUEUE_STARTED, &queue->flags) ||
 826 +           test_and_set_bit(QUEUE_PAUSED, &queue->flags))
 827 +               return;
 828 +
 829 +       rt2x00queue_pause_queue_nocheck(queue);
 830 +}
 831  EXPORT_SYMBOL_GPL(rt2x00queue_pause_queue);
 832
 833  void rt2x00queue_unpause_queue(struct data_queue *queue)
 834 @@ -1019,7 +1023,7 @@ void rt2x00queue_stop_queue(struct data_
 835                 return;
 836         }
 837
 838 -       rt2x00queue_pause_queue(queue);
 839 +       rt2x00queue_pause_queue_nocheck(queue);
 840
 841         queue->rt2x00dev->ops->lib->stop_queue(queue);
 842