package/mac80211/patches/300-pending_work.patch

   1 --- a/net/mac80211/agg-rx.c
   2 +++ b/net/mac80211/agg-rx.c
   3 @@ -184,6 +184,8 @@ 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 @@ -2160,7 +2160,8 @@ 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 @@ -2375,13 +2376,14 @@ 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 @@ -2724,10 +2726,16 @@ 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,
 248 --- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c
 249 +++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
 250 @@ -671,7 +671,7 @@ static int ar9003_hw_process_ini(struct
 251                 REG_WRITE_ARRAY(&ah->iniModesAdditional,
 252                                 modesIndex, regWrites);
 253
 254 -       if (AR_SREV_9300(ah))
 255 +       if (AR_SREV_9330(ah))
 256                 REG_WRITE_ARRAY(&ah->iniModesAdditional, 1, regWrites);
 257
 258         if (AR_SREV_9340(ah) && !ah->is_clk_25mhz)
 259 --- a/drivers/net/wireless/ath/ath9k/hw.c
 260 +++ b/drivers/net/wireless/ath/ath9k/hw.c
 261 @@ -975,7 +975,10 @@ void ath9k_hw_init_global_settings(struc
 262         if (ah->misc_mode != 0)
 263                 REG_SET_BIT(ah, AR_PCU_MISC, ah->misc_mode);
 264
 265 -       rx_lat = 37;
 266 +       if (IS_CHAN_A_FAST_CLOCK(ah, chan))
 267 +               rx_lat = 41;
 268 +       else
 269 +               rx_lat = 37;
 270         tx_lat = 54;
 271
 272         if (IS_CHAN_HALF_RATE(chan)) {
 273 @@ -989,7 +992,7 @@ void ath9k_hw_init_global_settings(struc
 274                 sifstime = 32;
 275         } else if (IS_CHAN_QUARTER_RATE(chan)) {
 276                 eifs = 340;
 277 -               rx_lat *= 4;
 278 +               rx_lat = (rx_lat * 4) - 1;
 279                 tx_lat *= 4;
 280                 if (IS_CHAN_A_FAST_CLOCK(ah, chan))
 281                     tx_lat += 22;
 282 @@ -997,8 +1000,14 @@ void ath9k_hw_init_global_settings(struc
 283                 slottime = 21;
 284                 sifstime = 64;
 285         } else {
 286 -               eifs = REG_READ(ah, AR_D_GBL_IFS_EIFS)/common->clockrate;
 287 -               reg = REG_READ(ah, AR_USEC);
 288 +               if (AR_SREV_9287(ah) && AR_SREV_9287_13_OR_LATER(ah)) {
 289 +                       eifs = AR_D_GBL_IFS_EIFS_ASYNC_FIFO;
 290 +                       reg = AR_USEC_ASYNC_FIFO;
 291 +               } else {
 292 +                       eifs = REG_READ(ah, AR_D_GBL_IFS_EIFS)/
 293 +                               common->clockrate;
 294 +                       reg = REG_READ(ah, AR_USEC);
 295 +               }
 296                 rx_lat = MS(reg, AR_USEC_RX_LAT);
 297                 tx_lat = MS(reg, AR_USEC_TX_LAT);
 298
 299 @@ -2441,13 +2450,13 @@ void ath9k_hw_set_txpowerlimit(struct at
 300         struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah);
 301         struct ath9k_channel *chan = ah->curchan;
 302         struct ieee80211_channel *channel = chan->chan;
 303 -       int reg_pwr = min_t(int, MAX_RATE_POWER, regulatory->power_limit);
 304 +       int reg_pwr = min_t(int, MAX_RATE_POWER, limit);
 305         int chan_pwr = channel->max_power * 2;
 306
 307         if (test)
 308                 reg_pwr = chan_pwr = MAX_RATE_POWER;
 309
 310 -       regulatory->power_limit = min(limit, (u32) MAX_RATE_POWER);
 311 +       regulatory->power_limit = reg_pwr;
 312
 313         ah->eep_ops->set_txpower(ah, chan,
 314                                  ath9k_regd_get_ctl(regulatory, chan),
 315 --- a/drivers/net/wireless/ath/ath9k/reg.h
 316 +++ b/drivers/net/wireless/ath/ath9k/reg.h
 317 @@ -619,6 +619,7 @@
 318  #define AR_D_GBL_IFS_EIFS         0x10b0
 319  #define AR_D_GBL_IFS_EIFS_M       0x0000FFFF
 320  #define AR_D_GBL_IFS_EIFS_RESV0   0xFFFF0000
 321 +#define AR_D_GBL_IFS_EIFS_ASYNC_FIFO 363
 322
 323  #define AR_D_GBL_IFS_MISC        0x10f0
 324  #define AR_D_GBL_IFS_MISC_LFSR_SLICE_SEL        0x00000007
 325 @@ -1503,6 +1504,7 @@ enum {
 326  #define AR_USEC_TX_LAT_S     14
 327  #define AR_USEC_RX_LAT       0x1F800000
 328  #define AR_USEC_RX_LAT_S     23
 329 +#define AR_USEC_ASYNC_FIFO   0x12E00074
 330
 331  #define AR_RESET_TSF        0x8020
 332  #define AR_RESET_TSF_ONCE   0x01000000
 333 --- a/drivers/net/wireless/ath/ath9k/xmit.c
 334 +++ b/drivers/net/wireless/ath/ath9k/xmit.c
 335 @@ -582,7 +582,10 @@ static bool ath_lookup_legacy(struct ath
 336         tx_info = IEEE80211_SKB_CB(skb);
 337         rates = tx_info->control.rates;
 338
 339 -       for (i = 3; i >= 0; i--) {
 340 +       for (i = 0; i < 4; i++) {
 341 +               if (!rates[i].count || rates[i].idx < 0)
 342 +                       break;
 343 +
 344                 if (!(rates[i].flags & IEEE80211_TX_RC_MCS))
 345                         return true;
 346         }
 347 --- a/net/mac80211/sta_info.c
 348 +++ b/net/mac80211/sta_info.c
 349 @@ -796,7 +796,7 @@ static int __must_check __sta_info_destr
 350                 BUG_ON(!sdata->bss);
 351
 352                 atomic_dec(&sdata->bss->num_sta_ps);
 353 -               __sta_info_clear_tim_bit(sdata->bss, sta);
 354 +               sta_info_clear_tim_bit(sta);
 355         }
 356
 357         local->num_sta--;