package/mac80211/patches/300-pending_work.patch

   1 --- a/net/mac80211/agg-rx.c
   2 +++ b/net/mac80211/agg-rx.c
   3 @@ -176,6 +176,8 @@ static void ieee80211_send_addba_resp(st
   4                 memcpy(mgmt->bssid, sdata->vif.addr, ETH_ALEN);
   5         else if (sdata->vif.type == NL80211_IFTYPE_STATION)
   6                 memcpy(mgmt->bssid, sdata->u.mgd.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 @@ -79,7 +79,8 @@ static void ieee80211_send_addba_request
  15         memcpy(mgmt->da, da, ETH_ALEN);
  16         memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN);
  17         if (sdata->vif.type == NL80211_IFTYPE_AP ||
  18 -           sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
  19 +           sdata->vif.type == NL80211_IFTYPE_AP_VLAN ||
  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 @@ -398,7 +399,8 @@ int ieee80211_start_tx_ba_session(struct
  25          */
  26         if (sdata->vif.type != NL80211_IFTYPE_STATION &&
  27             sdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
  28 -           sdata->vif.type != NL80211_IFTYPE_AP)
  29 +           sdata->vif.type != NL80211_IFTYPE_AP &&
  30 +           sdata->vif.type != NL80211_IFTYPE_WDS)
  31                 return -EINVAL;
  32
  33         if (test_sta_flags(sta, WLAN_STA_BLOCK_BA)) {
  34 --- a/net/mac80211/debugfs_sta.c
  35 +++ b/net/mac80211/debugfs_sta.c
  36 @@ -59,7 +59,7 @@ static ssize_t sta_flags_read(struct fil
  37         char buf[100];
  38         struct sta_info *sta = file->private_data;
  39         u32 staflags = get_sta_flags(sta);
  40 -       int res = scnprintf(buf, sizeof(buf), "%s%s%s%s%s%s%s%s%s",
  41 +       int res = scnprintf(buf, sizeof(buf), "%s%s%s%s%s%s%s%s",
  42                 staflags & WLAN_STA_AUTH ? "AUTH\n" : "",
  43                 staflags & WLAN_STA_ASSOC ? "ASSOC\n" : "",
  44                 staflags & WLAN_STA_PS_STA ? "PS (sta)\n" : "",
  45 @@ -67,7 +67,6 @@ static ssize_t sta_flags_read(struct fil
  46                 staflags & WLAN_STA_AUTHORIZED ? "AUTHORIZED\n" : "",
  47                 staflags & WLAN_STA_SHORT_PREAMBLE ? "SHORT PREAMBLE\n" : "",
  48                 staflags & WLAN_STA_WME ? "WME\n" : "",
  49 -               staflags & WLAN_STA_WDS ? "WDS\n" : "",
  50                 staflags & WLAN_STA_MFP ? "MFP\n" : "");
  51         return simple_read_from_buffer(userbuf, count, ppos, buf, res);
  52  }
  53 --- a/net/mac80211/iface.c
  54 +++ b/net/mac80211/iface.c
  55 @@ -178,7 +178,6 @@ static int ieee80211_do_open(struct net_
  56  {
  57         struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
  58         struct ieee80211_local *local = sdata->local;
  59 -       struct sta_info *sta;
  60         u32 changed = 0;
  61         int res;
  62         u32 hw_reconf_flags = 0;
  63 @@ -290,27 +289,6 @@ static int ieee80211_do_open(struct net_
  64
  65         set_bit(SDATA_STATE_RUNNING, &sdata->state);
  66
  67 -       if (sdata->vif.type == NL80211_IFTYPE_WDS) {
  68 -               /* Create STA entry for the WDS peer */
  69 -               sta = sta_info_alloc(sdata, sdata->u.wds.remote_addr,
  70 -                                    GFP_KERNEL);
  71 -               if (!sta) {
  72 -                       res = -ENOMEM;
  73 -                       goto err_del_interface;
  74 -               }
  75 -
  76 -               /* no locking required since STA is not live yet */
  77 -               sta->flags |= WLAN_STA_AUTHORIZED;
  78 -
  79 -               res = sta_info_insert(sta);
  80 -               if (res) {
  81 -                       /* STA has been freed */
  82 -                       goto err_del_interface;
  83 -               }
  84 -
  85 -               rate_control_rate_init(sta);
  86 -       }
  87 -
  88         /*
  89          * set_multicast_list will be invoked by the networking core
  90          * which will check whether any increments here were done in
  91 @@ -344,8 +322,7 @@ static int ieee80211_do_open(struct net_
  92         netif_tx_start_all_queues(dev);
  93
  94         return 0;
  95 - err_del_interface:
  96 -       drv_remove_interface(local, &sdata->vif);
  97 +
  98   err_stop:
  99         if (!local->open_count)
 100                 drv_stop(local);
 101 @@ -718,6 +695,70 @@ static void ieee80211_if_setup(struct ne
 102         dev->destructor = free_netdev;
 103  }
 104
 105 +static void ieee80211_wds_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata,
 106 +                                        struct sk_buff *skb)
 107 +{
 108 +       struct ieee80211_local *local = sdata->local;
 109 +       struct ieee80211_rx_status *rx_status;
 110 +       struct ieee802_11_elems elems;
 111 +       struct ieee80211_mgmt *mgmt;
 112 +       struct sta_info *sta;
 113 +       size_t baselen;
 114 +       u32 rates = 0;
 115 +       u16 stype;
 116 +       bool new = false;
 117 +       enum ieee80211_band band = local->hw.conf.channel->band;
 118 +       struct ieee80211_supported_band *sband = local->hw.wiphy->bands[band];
 119 +
 120 +       rx_status = IEEE80211_SKB_RXCB(skb);
 121 +       mgmt = (struct ieee80211_mgmt *) skb->data;
 122 +       stype = le16_to_cpu(mgmt->frame_control) & IEEE80211_FCTL_STYPE;
 123 +
 124 +       if (stype != IEEE80211_STYPE_BEACON)
 125 +               return;
 126 +
 127 +       baselen = (u8 *) mgmt->u.probe_resp.variable - (u8 *) mgmt;
 128 +       if (baselen > skb->len)
 129 +               return;
 130 +
 131 +       ieee802_11_parse_elems(mgmt->u.probe_resp.variable,
 132 +                              skb->len - baselen, &elems);
 133 +
 134 +       rates = ieee80211_sta_get_rates(local, &elems, band);
 135 +
 136 +       rcu_read_lock();
 137 +
 138 +       sta = sta_info_get(sdata, sdata->u.wds.remote_addr);
 139 +
 140 +       if (!sta) {
 141 +               rcu_read_unlock();
 142 +               sta = sta_info_alloc(sdata, sdata->u.wds.remote_addr,
 143 +                                    GFP_KERNEL);
 144 +               if (!sta)
 145 +                       return;
 146 +
 147 +               new = true;
 148 +       }
 149 +
 150 +       sta->last_rx = jiffies;
 151 +       sta->sta.supp_rates[local->hw.conf.channel->band] = rates;
 152 +
 153 +       if (elems.ht_cap_elem)
 154 +               ieee80211_ht_cap_ie_to_sta_ht_cap(sband,
 155 +                               elems.ht_cap_elem, &sta->sta.ht_cap);
 156 +
 157 +       if (elems.wmm_param)
 158 +               set_sta_flags(sta, WLAN_STA_WME);
 159 +
 160 +       if (new) {
 161 +               sta->flags = WLAN_STA_AUTHORIZED;
 162 +               rate_control_rate_init(sta);
 163 +               sta_info_insert_rcu(sta);
 164 +       }
 165 +
 166 +       rcu_read_unlock();
 167 +}
 168 +
 169  static void ieee80211_iface_work(struct work_struct *work)
 170  {
 171         struct ieee80211_sub_if_data *sdata =
 172 @@ -822,6 +863,9 @@ static void ieee80211_iface_work(struct
 173                                 break;
 174                         ieee80211_mesh_rx_queued_mgmt(sdata, skb);
 175                         break;
 176 +               case NL80211_IFTYPE_WDS:
 177 +                       ieee80211_wds_rx_queued_mgmt(sdata, skb);
 178 +                       break;
 179                 default:
 180                         WARN(1, "frame for unexpected interface type");
 181                         break;
 182 --- a/net/mac80211/rx.c
 183 +++ b/net/mac80211/rx.c
 184 @@ -2137,7 +2137,8 @@ ieee80211_rx_h_action(struct ieee80211_r
 185                  */
 186                 if (sdata->vif.type != NL80211_IFTYPE_STATION &&
 187                     sdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
 188 -                   sdata->vif.type != NL80211_IFTYPE_AP)
 189 +                   sdata->vif.type != NL80211_IFTYPE_AP &&
 190 +                   sdata->vif.type != NL80211_IFTYPE_WDS)
 191                         break;
 192
 193                 /* verify action_code is present */
 194 @@ -2335,13 +2336,14 @@ ieee80211_rx_h_mgmt(struct ieee80211_rx_
 195
 196         if (!ieee80211_vif_is_mesh(&sdata->vif) &&
 197             sdata->vif.type != NL80211_IFTYPE_ADHOC &&
 198 -           sdata->vif.type != NL80211_IFTYPE_STATION)
 199 +           sdata->vif.type != NL80211_IFTYPE_STATION &&
 200 +           sdata->vif.type != NL80211_IFTYPE_WDS)
 201                 return RX_DROP_MONITOR;
 202
 203         switch (stype) {
 204         case cpu_to_le16(IEEE80211_STYPE_BEACON):
 205         case cpu_to_le16(IEEE80211_STYPE_PROBE_RESP):
 206 -               /* process for all: mesh, mlme, ibss */
 207 +               /* process for all: mesh, mlme, ibss, wds */
 208                 break;
 209         case cpu_to_le16(IEEE80211_STYPE_DEAUTH):
 210         case cpu_to_le16(IEEE80211_STYPE_DISASSOC):
 211 @@ -2680,10 +2682,16 @@ static int prepare_for_handlers(struct i
 212                 }
 213                 break;
 214         case NL80211_IFTYPE_WDS:
 215 -               if (bssid || !ieee80211_is_data(hdr->frame_control))
 216 -                       return 0;
 217                 if (compare_ether_addr(sdata->u.wds.remote_addr, hdr->addr2))
 218                         return 0;
 219 +
 220 +               if (ieee80211_is_data(hdr->frame_control) ||
 221 +                   ieee80211_is_action(hdr->frame_control)) {
 222 +                       if (compare_ether_addr(sdata->vif.addr, hdr->addr1))
 223 +                               return 0;
 224 +               } else if (!ieee80211_is_beacon(hdr->frame_control))
 225 +                       return 0;
 226 +
 227                 break;
 228         default:
 229                 /* should never get here */
 230 --- a/net/mac80211/sta_info.h
 231 +++ b/net/mac80211/sta_info.h
 232 @@ -31,7 +31,6 @@
 233   *     frames.
 234   * @WLAN_STA_ASSOC_AP: We're associated to that station, it is an AP.
 235   * @WLAN_STA_WME: Station is a QoS-STA.
 236 - * @WLAN_STA_WDS: Station is one of our WDS peers.
 237   * @WLAN_STA_CLEAR_PS_FILT: Clear PS filter in hardware (using the
 238   *     IEEE80211_TX_CTL_CLEAR_PS_FILT control flag) when the next
 239   *     frame to this station is transmitted.
 240 @@ -54,7 +53,6 @@ enum ieee80211_sta_info_flags {
 241         WLAN_STA_SHORT_PREAMBLE = 1<<4,
 242         WLAN_STA_ASSOC_AP       = 1<<5,
 243         WLAN_STA_WME            = 1<<6,
 244 -       WLAN_STA_WDS            = 1<<7,
 245         WLAN_STA_CLEAR_PS_FILT  = 1<<9,
 246         WLAN_STA_MFP            = 1<<10,
 247         WLAN_STA_BLOCK_BA       = 1<<11,