package/mac80211/patches/300-pending_work.patch

   1 --- a/drivers/net/wireless/ath/ath9k/common.h
   2 +++ b/drivers/net/wireless/ath/ath9k/common.h
   3 @@ -27,7 +27,7 @@
   4  #define WME_MAX_BA              WME_BA_BMP_SIZE
   5  #define ATH_TID_MAX_BUFS        (2 * WME_MAX_BA)
   6
   7 -#define ATH_RSSI_DUMMY_MARKER   0x127
   8 +#define ATH_RSSI_DUMMY_MARKER   127
   9  #define ATH_RSSI_LPF_LEN               10
  10  #define RSSI_LPF_THRESHOLD             -20
  11  #define ATH_RSSI_EP_MULTIPLIER     (1<<7)
  12 --- a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
  13 +++ b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
  14 @@ -1067,15 +1067,19 @@ static bool ath9k_rx_prepare(struct ath9
  15
  16         last_rssi = priv->rx.last_rssi;
  17
  18 -       if (likely(last_rssi != ATH_RSSI_DUMMY_MARKER))
  19 -               rxbuf->rxstatus.rs_rssi = ATH_EP_RND(last_rssi,
  20 -                                                    ATH_RSSI_EP_MULTIPLIER);
  21 +       if (ieee80211_is_beacon(hdr->frame_control) &&
  22 +           !is_zero_ether_addr(common->curbssid) &&
  23 +           ether_addr_equal(hdr->addr3, common->curbssid)) {
  24 +               s8 rssi = rxbuf->rxstatus.rs_rssi;
  25
  26 -       if (rxbuf->rxstatus.rs_rssi < 0)
  27 -               rxbuf->rxstatus.rs_rssi = 0;
  28 +               if (likely(last_rssi != ATH_RSSI_DUMMY_MARKER))
  29 +                       rssi = ATH_EP_RND(last_rssi, ATH_RSSI_EP_MULTIPLIER);
  30
  31 -       if (ieee80211_is_beacon(fc))
  32 -               priv->ah->stats.avgbrssi = rxbuf->rxstatus.rs_rssi;
  33 +               if (rssi < 0)
  34 +                       rssi = 0;
  35 +
  36 +               priv->ah->stats.avgbrssi = rssi;
  37 +       }
  38
  39         rx_status->mactime = be64_to_cpu(rxbuf->rxstatus.rs_tstamp);
  40         rx_status->band = hw->conf.channel->band;
  41 --- a/include/linux/ieee80211.h
  42 +++ b/include/linux/ieee80211.h
  43 @@ -185,7 +185,7 @@ struct ieee80211_hdr {
  44         u8 addr3[6];
  45         __le16 seq_ctrl;
  46         u8 addr4[6];
  47 -} __packed;
  48 +} __packed __aligned(2);
  49
  50  struct ieee80211_hdr_3addr {
  51         __le16 frame_control;
  52 @@ -194,7 +194,7 @@ struct ieee80211_hdr_3addr {
  53         u8 addr2[6];
  54         u8 addr3[6];
  55         __le16 seq_ctrl;
  56 -} __packed;
  57 +} __packed __aligned(2);
  58
  59  struct ieee80211_qos_hdr {
  60         __le16 frame_control;
  61 @@ -204,7 +204,7 @@ struct ieee80211_qos_hdr {
  62         u8 addr3[6];
  63         __le16 seq_ctrl;
  64         __le16 qos_ctrl;
  65 -} __packed;
  66 +} __packed __aligned(2);
  67
  68  /**
  69   * ieee80211_has_tods - check if IEEE80211_FCTL_TODS is set
  70 @@ -581,7 +581,7 @@ struct ieee80211s_hdr {
  71         __le32 seqnum;
  72         u8 eaddr1[6];
  73         u8 eaddr2[6];
  74 -} __packed;
  75 +} __packed __aligned(2);
  76
  77  /* Mesh flags */
  78  #define MESH_FLAGS_AE_A4       0x1
  79 @@ -875,7 +875,7 @@ struct ieee80211_mgmt {
  80                         } u;
  81                 } __packed action;
  82         } u;
  83 -} __packed;
  84 +} __packed __aligned(2);
  85
  86  /* Supported Rates value encodings in 802.11n-2009 7.3.2.2 */
  87  #define BSS_MEMBERSHIP_SELECTOR_HT_PHY 127
  88 @@ -906,20 +906,20 @@ struct ieee80211_rts {
  89         __le16 duration;
  90         u8 ra[6];
  91         u8 ta[6];
  92 -} __packed;
  93 +} __packed __aligned(2);
  94
  95  struct ieee80211_cts {
  96         __le16 frame_control;
  97         __le16 duration;
  98         u8 ra[6];
  99 -} __packed;
 100 +} __packed __aligned(2);
 101
 102  struct ieee80211_pspoll {
 103         __le16 frame_control;
 104         __le16 aid;
 105         u8 bssid[6];
 106         u8 ta[6];
 107 -} __packed;
 108 +} __packed __aligned(2);
 109
 110  /* TDLS */
 111
 112 --- a/net/mac80211/agg-rx.c
 113 +++ b/net/mac80211/agg-rx.c
 114 @@ -204,6 +204,8 @@ static void ieee80211_send_addba_resp(st
 115                 memcpy(mgmt->bssid, sdata->u.mgd.bssid, ETH_ALEN);
 116         else if (sdata->vif.type == NL80211_IFTYPE_ADHOC)
 117                 memcpy(mgmt->bssid, sdata->u.ibss.bssid, ETH_ALEN);
 118 +       else if (sdata->vif.type == NL80211_IFTYPE_WDS)
 119 +               memcpy(mgmt->bssid, da, ETH_ALEN);
 120
 121         mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
 122                                           IEEE80211_STYPE_ACTION);
 123 --- a/net/mac80211/agg-tx.c
 124 +++ b/net/mac80211/agg-tx.c
 125 @@ -81,7 +81,8 @@ static void ieee80211_send_addba_request
 126         memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN);
 127         if (sdata->vif.type == NL80211_IFTYPE_AP ||
 128             sdata->vif.type == NL80211_IFTYPE_AP_VLAN ||
 129 -           sdata->vif.type == NL80211_IFTYPE_MESH_POINT)
 130 +           sdata->vif.type == NL80211_IFTYPE_MESH_POINT ||
 131 +           sdata->vif.type == NL80211_IFTYPE_WDS)
 132                 memcpy(mgmt->bssid, sdata->vif.addr, ETH_ALEN);
 133         else if (sdata->vif.type == NL80211_IFTYPE_STATION)
 134                 memcpy(mgmt->bssid, sdata->u.mgd.bssid, ETH_ALEN);
 135 @@ -527,6 +528,7 @@ int ieee80211_start_tx_ba_session(struct
 136             sdata->vif.type != NL80211_IFTYPE_MESH_POINT &&
 137             sdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
 138             sdata->vif.type != NL80211_IFTYPE_AP &&
 139 +           sdata->vif.type != NL80211_IFTYPE_WDS &&
 140             sdata->vif.type != NL80211_IFTYPE_ADHOC)
 141                 return -EINVAL;
 142
 143 --- a/net/mac80211/debugfs_sta.c
 144 +++ b/net/mac80211/debugfs_sta.c
 145 @@ -65,11 +65,11 @@ static ssize_t sta_flags_read(struct fil
 146         test_sta_flag(sta, WLAN_STA_##flg) ? #flg "\n" : ""
 147
 148         int res = scnprintf(buf, sizeof(buf),
 149 -                           "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s",
 150 +                           "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s",
 151                             TEST(AUTH), TEST(ASSOC), TEST(PS_STA),
 152                             TEST(PS_DRIVER), TEST(AUTHORIZED),
 153                             TEST(SHORT_PREAMBLE),
 154 -                           TEST(WME), TEST(WDS), TEST(CLEAR_PS_FILT),
 155 +                           TEST(WME), TEST(CLEAR_PS_FILT),
 156                             TEST(MFP), TEST(BLOCK_BA), TEST(PSPOLL),
 157                             TEST(UAPSD), TEST(SP), TEST(TDLS_PEER),
 158                             TEST(TDLS_PEER_AUTH), TEST(4ADDR_EVENT),
 159 --- a/net/mac80211/iface.c
 160 +++ b/net/mac80211/iface.c
 161 @@ -107,7 +107,7 @@ void ieee80211_recalc_idle(struct ieee80
 162
 163         lockdep_assert_held(&local->mtx);
 164
 165 -       active = !list_empty(&local->chanctx_list);
 166 +       active = !list_empty(&local->chanctx_list) || local->monitors;
 167
 168         if (!local->ops->remain_on_channel) {
 169                 list_for_each_entry(roc, &local->roc_list, list) {
 170 @@ -436,7 +436,6 @@ int ieee80211_do_open(struct wireless_de
 171         struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
 172         struct net_device *dev = wdev->netdev;
 173         struct ieee80211_local *local = sdata->local;
 174 -       struct sta_info *sta;
 175         u32 changed = 0;
 176         int res;
 177         u32 hw_reconf_flags = 0;
 178 @@ -595,30 +594,8 @@ int ieee80211_do_open(struct wireless_de
 179
 180         set_bit(SDATA_STATE_RUNNING, &sdata->state);
 181
 182 -       if (sdata->vif.type == NL80211_IFTYPE_WDS) {
 183 -               /* Create STA entry for the WDS peer */
 184 -               sta = sta_info_alloc(sdata, sdata->u.wds.remote_addr,
 185 -                                    GFP_KERNEL);
 186 -               if (!sta) {
 187 -                       res = -ENOMEM;
 188 -                       goto err_del_interface;
 189 -               }
 190 -
 191 -               sta_info_pre_move_state(sta, IEEE80211_STA_AUTH);
 192 -               sta_info_pre_move_state(sta, IEEE80211_STA_ASSOC);
 193 -               sta_info_pre_move_state(sta, IEEE80211_STA_AUTHORIZED);
 194 -
 195 -               res = sta_info_insert(sta);
 196 -               if (res) {
 197 -                       /* STA has been freed */
 198 -                       goto err_del_interface;
 199 -               }
 200 -
 201 -               rate_control_rate_init(sta);
 202 -               netif_carrier_on(dev);
 203 -       } else if (sdata->vif.type == NL80211_IFTYPE_P2P_DEVICE) {
 204 +       if (sdata->vif.type == NL80211_IFTYPE_P2P_DEVICE)
 205                 rcu_assign_pointer(local->p2p_sdata, sdata);
 206 -       }
 207
 208         /*
 209          * set_multicast_list will be invoked by the networking core
 210 @@ -1022,6 +999,72 @@ static void ieee80211_if_setup(struct ne
 211         dev->destructor = free_netdev;
 212  }
 213
 214 +static void ieee80211_wds_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata,
 215 +                                        struct sk_buff *skb)
 216 +{
 217 +       struct ieee80211_local *local = sdata->local;
 218 +       struct ieee80211_rx_status *rx_status;
 219 +       struct ieee802_11_elems elems;
 220 +       struct ieee80211_mgmt *mgmt;
 221 +       struct sta_info *sta;
 222 +       size_t baselen;
 223 +       u32 rates = 0;
 224 +       u16 stype;
 225 +       bool new = false;
 226 +       enum ieee80211_band band = local->hw.conf.channel->band;
 227 +       struct ieee80211_supported_band *sband = local->hw.wiphy->bands[band];
 228 +
 229 +       rx_status = IEEE80211_SKB_RXCB(skb);
 230 +       mgmt = (struct ieee80211_mgmt *) skb->data;
 231 +       stype = le16_to_cpu(mgmt->frame_control) & IEEE80211_FCTL_STYPE;
 232 +
 233 +       if (stype != IEEE80211_STYPE_BEACON)
 234 +               return;
 235 +
 236 +       baselen = (u8 *) mgmt->u.probe_resp.variable - (u8 *) mgmt;
 237 +       if (baselen > skb->len)
 238 +               return;
 239 +
 240 +       ieee802_11_parse_elems(mgmt->u.probe_resp.variable,
 241 +                              skb->len - baselen, &elems);
 242 +
 243 +       rates = ieee80211_sta_get_rates(local, &elems, band, NULL);
 244 +
 245 +       rcu_read_lock();
 246 +
 247 +       sta = sta_info_get(sdata, sdata->u.wds.remote_addr);
 248 +
 249 +       if (!sta) {
 250 +               rcu_read_unlock();
 251 +               sta = sta_info_alloc(sdata, sdata->u.wds.remote_addr,
 252 +                                    GFP_KERNEL);
 253 +               if (!sta)
 254 +                       return;
 255 +
 256 +               new = true;
 257 +       }
 258 +
 259 +       sta->last_rx = jiffies;
 260 +       sta->sta.supp_rates[local->hw.conf.channel->band] = rates;
 261 +
 262 +       if (elems.ht_cap_elem)
 263 +               ieee80211_ht_cap_ie_to_sta_ht_cap(sdata, sband,
 264 +                               elems.ht_cap_elem, sta);
 265 +
 266 +       if (elems.wmm_param)
 267 +               set_sta_flag(sta, WLAN_STA_WME);
 268 +
 269 +       if (new) {
 270 +               sta_info_pre_move_state(sta, IEEE80211_STA_AUTH);
 271 +               sta_info_pre_move_state(sta, IEEE80211_STA_ASSOC);
 272 +               sta_info_pre_move_state(sta, IEEE80211_STA_AUTHORIZED);
 273 +               rate_control_rate_init(sta);
 274 +               sta_info_insert_rcu(sta);
 275 +       }
 276 +
 277 +       rcu_read_unlock();
 278 +}
 279 +
 280  static void ieee80211_iface_work(struct work_struct *work)
 281  {
 282         struct ieee80211_sub_if_data *sdata =
 283 @@ -1126,6 +1169,9 @@ static void ieee80211_iface_work(struct
 284                                 break;
 285                         ieee80211_mesh_rx_queued_mgmt(sdata, skb);
 286                         break;
 287 +               case NL80211_IFTYPE_WDS:
 288 +                       ieee80211_wds_rx_queued_mgmt(sdata, skb);
 289 +                       break;
 290                 default:
 291                         WARN(1, "frame for unexpected interface type");
 292                         break;
 293 --- a/net/mac80211/rx.c
 294 +++ b/net/mac80211/rx.c
 295 @@ -2365,6 +2365,7 @@ ieee80211_rx_h_action(struct ieee80211_r
 296                     sdata->vif.type != NL80211_IFTYPE_MESH_POINT &&
 297                     sdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
 298                     sdata->vif.type != NL80211_IFTYPE_AP &&
 299 +                   sdata->vif.type != NL80211_IFTYPE_WDS &&
 300                     sdata->vif.type != NL80211_IFTYPE_ADHOC)
 301                         break;
 302
 303 @@ -2692,14 +2693,15 @@ ieee80211_rx_h_mgmt(struct ieee80211_rx_
 304
 305         if (!ieee80211_vif_is_mesh(&sdata->vif) &&
 306             sdata->vif.type != NL80211_IFTYPE_ADHOC &&
 307 -           sdata->vif.type != NL80211_IFTYPE_STATION)
 308 +           sdata->vif.type != NL80211_IFTYPE_STATION &&
 309 +           sdata->vif.type != NL80211_IFTYPE_WDS)
 310                 return RX_DROP_MONITOR;
 311
 312         switch (stype) {
 313         case cpu_to_le16(IEEE80211_STYPE_AUTH):
 314         case cpu_to_le16(IEEE80211_STYPE_BEACON):
 315         case cpu_to_le16(IEEE80211_STYPE_PROBE_RESP):
 316 -               /* process for all: mesh, mlme, ibss */
 317 +               /* process for all: mesh, mlme, ibss, wds */
 318                 break;
 319         case cpu_to_le16(IEEE80211_STYPE_ASSOC_RESP):
 320         case cpu_to_le16(IEEE80211_STYPE_REASSOC_RESP):
 321 @@ -3028,10 +3030,16 @@ static int prepare_for_handlers(struct i
 322                 }
 323                 break;
 324         case NL80211_IFTYPE_WDS:
 325 -               if (bssid || !ieee80211_is_data(hdr->frame_control))
 326 -                       return 0;
 327                 if (!ether_addr_equal(sdata->u.wds.remote_addr, hdr->addr2))
 328                         return 0;
 329 +
 330 +               if (ieee80211_is_data(hdr->frame_control) ||
 331 +                   ieee80211_is_action(hdr->frame_control)) {
 332 +                       if (compare_ether_addr(sdata->vif.addr, hdr->addr1))
 333 +                               return 0;
 334 +               } else if (!ieee80211_is_beacon(hdr->frame_control))
 335 +                       return 0;
 336 +
 337                 break;
 338         case NL80211_IFTYPE_P2P_DEVICE:
 339                 if (!ieee80211_is_public_action(hdr, skb->len) &&
 340 --- a/net/mac80211/sta_info.h
 341 +++ b/net/mac80211/sta_info.h
 342 @@ -32,7 +32,6 @@
 343   * @WLAN_STA_SHORT_PREAMBLE: Station is capable of receiving short-preamble
 344   *     frames.
 345   * @WLAN_STA_WME: Station is a QoS-STA.
 346 - * @WLAN_STA_WDS: Station is one of our WDS peers.
 347   * @WLAN_STA_CLEAR_PS_FILT: Clear PS filter in hardware (using the
 348   *     IEEE80211_TX_CTL_CLEAR_PS_FILT control flag) when the next
 349   *     frame to this station is transmitted.
 350 @@ -66,7 +65,6 @@ enum ieee80211_sta_info_flags {
 351         WLAN_STA_AUTHORIZED,
 352         WLAN_STA_SHORT_PREAMBLE,
 353         WLAN_STA_WME,
 354 -       WLAN_STA_WDS,
 355         WLAN_STA_CLEAR_PS_FILT,
 356         WLAN_STA_MFP,
 357         WLAN_STA_BLOCK_BA,
 358 --- a/net/mac80211/tx.c
 359 +++ b/net/mac80211/tx.c
 360 @@ -1848,9 +1848,24 @@ netdev_tx_t ieee80211_subif_start_xmit(s
 361                 }
 362
 363                 if (!is_multicast_ether_addr(skb->data)) {
 364 +                       struct sta_info *next_hop;
 365 +                       bool mpp_lookup = true;
 366 +
 367                         mpath = mesh_path_lookup(sdata, skb->data);
 368 -                       if (!mpath)
 369 +                       if (mpath) {
 370 +                               mpp_lookup = false;
 371 +                               next_hop = rcu_dereference(mpath->next_hop);
 372 +                               if (!next_hop ||
 373 +                                   !(mpath->flags & (MESH_PATH_ACTIVE |
 374 +                                                     MESH_PATH_RESOLVING)))
 375 +                                       mpp_lookup = true;
 376 +                       }
 377 +
 378 +                       if (mpp_lookup)
 379                                 mppath = mpp_path_lookup(sdata, skb->data);
 380 +
 381 +                       if (mppath && mpath)
 382 +                               mesh_path_del(mpath->sdata, mpath->dst);
 383                 }
 384
 385                 /*
 386 --- a/net/wireless/nl80211.c
 387 +++ b/net/wireless/nl80211.c
 388 @@ -554,16 +554,9 @@ static int nl80211_msg_put_channel(struc
 389         if ((chan->flags & IEEE80211_CHAN_NO_IBSS) &&
 390             nla_put_flag(msg, NL80211_FREQUENCY_ATTR_NO_IBSS))
 391                 goto nla_put_failure;
 392 -       if (chan->flags & IEEE80211_CHAN_RADAR) {
 393 -               u32 time = elapsed_jiffies_msecs(chan->dfs_state_entered);
 394 -               if (nla_put_flag(msg, NL80211_FREQUENCY_ATTR_RADAR))
 395 -                       goto nla_put_failure;
 396 -               if (nla_put_u32(msg, NL80211_FREQUENCY_ATTR_DFS_STATE,
 397 -                               chan->dfs_state))
 398 -                       goto nla_put_failure;
 399 -               if (nla_put_u32(msg, NL80211_FREQUENCY_ATTR_DFS_TIME, time))
 400 -                       goto nla_put_failure;
 401 -       }
 402 +       if ((chan->flags & IEEE80211_CHAN_RADAR) &&
 403 +           nla_put_flag(msg, NL80211_FREQUENCY_ATTR_RADAR))
 404 +               goto nla_put_failure;
 405         if ((chan->flags & IEEE80211_CHAN_NO_HT40MINUS) &&
 406             nla_put_flag(msg, NL80211_FREQUENCY_ATTR_NO_HT40_MINUS))
 407                 goto nla_put_failure;
 408 @@ -900,9 +893,6 @@ static int nl80211_put_iface_combination
 409                     nla_put_u32(msg, NL80211_IFACE_COMB_MAXNUM,
 410                                 c->max_interfaces))
 411                         goto nla_put_failure;
 412 -               if (nla_put_u32(msg, NL80211_IFACE_COMB_RADAR_DETECT_WIDTHS,
 413 -                               c->radar_detect_widths))
 414 -                       goto nla_put_failure;
 415
 416                 nla_nest_end(msg, nl_combi);
 417         }
 418 @@ -914,48 +904,6 @@ nla_put_failure:
 419         return -ENOBUFS;
 420  }
 421
 422 -#ifdef CONFIG_PM
 423 -static int nl80211_send_wowlan_tcp_caps(struct cfg80211_registered_device *rdev,
 424 -                                       struct sk_buff *msg)
 425 -{
 426 -       const struct wiphy_wowlan_tcp_support *tcp = rdev->wiphy.wowlan.tcp;
 427 -       struct nlattr *nl_tcp;
 428 -
 429 -       if (!tcp)
 430 -               return 0;
 431 -
 432 -       nl_tcp = nla_nest_start(msg, NL80211_WOWLAN_TRIG_TCP_CONNECTION);
 433 -       if (!nl_tcp)
 434 -               return -ENOBUFS;
 435 -
 436 -       if (nla_put_u32(msg, NL80211_WOWLAN_TCP_DATA_PAYLOAD,
 437 -                       tcp->data_payload_max))
 438 -               return -ENOBUFS;
 439 -
 440 -       if (nla_put_u32(msg, NL80211_WOWLAN_TCP_DATA_PAYLOAD,
 441 -                       tcp->data_payload_max))
 442 -               return -ENOBUFS;
 443 -
 444 -       if (tcp->seq && nla_put_flag(msg, NL80211_WOWLAN_TCP_DATA_PAYLOAD_SEQ))
 445 -               return -ENOBUFS;
 446 -
 447 -       if (tcp->tok && nla_put(msg, NL80211_WOWLAN_TCP_DATA_PAYLOAD_TOKEN,
 448 -                               sizeof(*tcp->tok), tcp->tok))
 449 -               return -ENOBUFS;
 450 -
 451 -       if (nla_put_u32(msg, NL80211_WOWLAN_TCP_DATA_INTERVAL,
 452 -                       tcp->data_interval_max))
 453 -               return -ENOBUFS;
 454 -
 455 -       if (nla_put_u32(msg, NL80211_WOWLAN_TCP_WAKE_PAYLOAD,
 456 -                       tcp->wake_payload_max))
 457 -               return -ENOBUFS;
 458 -
 459 -       nla_nest_end(msg, nl_tcp);
 460 -       return 0;
 461 -}
 462 -#endif
 463 -
 464  static int nl80211_send_wiphy(struct sk_buff *msg, u32 portid, u32 seq, int flags,
 465                               struct cfg80211_registered_device *dev)
 466  {
 467 @@ -1330,9 +1278,6 @@ static int nl80211_send_wiphy(struct sk_
 468                                 goto nla_put_failure;
 469                 }
 470
 471 -               if (nl80211_send_wowlan_tcp_caps(dev, msg))
 472 -                       goto nla_put_failure;
 473 -
 474                 nla_nest_end(msg, nl_wowlan);
 475         }
 476  #endif