mac80211: update to wireless-testing 2013-02-22
[openwrt.git] / 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 @@ -436,7 +436,6 @@ int ieee80211_do_open(struct wireless_de
162         struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
163         struct net_device *dev = wdev->netdev;
164         struct ieee80211_local *local = sdata->local;
165 -       struct sta_info *sta;
166         u32 changed = 0;
167         int res;
168         u32 hw_reconf_flags = 0;
169 @@ -595,30 +594,8 @@ int ieee80211_do_open(struct wireless_de
170  
171         set_bit(SDATA_STATE_RUNNING, &sdata->state);
172  
173 -       if (sdata->vif.type == NL80211_IFTYPE_WDS) {
174 -               /* Create STA entry for the WDS peer */
175 -               sta = sta_info_alloc(sdata, sdata->u.wds.remote_addr,
176 -                                    GFP_KERNEL);
177 -               if (!sta) {
178 -                       res = -ENOMEM;
179 -                       goto err_del_interface;
180 -               }
181 -
182 -               sta_info_pre_move_state(sta, IEEE80211_STA_AUTH);
183 -               sta_info_pre_move_state(sta, IEEE80211_STA_ASSOC);
184 -               sta_info_pre_move_state(sta, IEEE80211_STA_AUTHORIZED);
185 -
186 -               res = sta_info_insert(sta);
187 -               if (res) {
188 -                       /* STA has been freed */
189 -                       goto err_del_interface;
190 -               }
191 -
192 -               rate_control_rate_init(sta);
193 -               netif_carrier_on(dev);
194 -       } else if (sdata->vif.type == NL80211_IFTYPE_P2P_DEVICE) {
195 +       if (sdata->vif.type == NL80211_IFTYPE_P2P_DEVICE)
196                 rcu_assign_pointer(local->p2p_sdata, sdata);
197 -       }
198  
199         /*
200          * set_multicast_list will be invoked by the networking core
201 @@ -1022,6 +999,72 @@ static void ieee80211_if_setup(struct ne
202         dev->destructor = free_netdev;
203  }
204  
205 +static void ieee80211_wds_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata,
206 +                                        struct sk_buff *skb)
207 +{
208 +       struct ieee80211_local *local = sdata->local;
209 +       struct ieee80211_rx_status *rx_status;
210 +       struct ieee802_11_elems elems;
211 +       struct ieee80211_mgmt *mgmt;
212 +       struct sta_info *sta;
213 +       size_t baselen;
214 +       u32 rates = 0;
215 +       u16 stype;
216 +       bool new = false;
217 +       enum ieee80211_band band = local->hw.conf.channel->band;
218 +       struct ieee80211_supported_band *sband = local->hw.wiphy->bands[band];
219 +
220 +       rx_status = IEEE80211_SKB_RXCB(skb);
221 +       mgmt = (struct ieee80211_mgmt *) skb->data;
222 +       stype = le16_to_cpu(mgmt->frame_control) & IEEE80211_FCTL_STYPE;
223 +
224 +       if (stype != IEEE80211_STYPE_BEACON)
225 +               return;
226 +
227 +       baselen = (u8 *) mgmt->u.probe_resp.variable - (u8 *) mgmt;
228 +       if (baselen > skb->len)
229 +               return;
230 +
231 +       ieee802_11_parse_elems(mgmt->u.probe_resp.variable,
232 +                              skb->len - baselen, &elems);
233 +
234 +       rates = ieee80211_sta_get_rates(local, &elems, band, NULL);
235 +
236 +       rcu_read_lock();
237 +
238 +       sta = sta_info_get(sdata, sdata->u.wds.remote_addr);
239 +
240 +       if (!sta) {
241 +               rcu_read_unlock();
242 +               sta = sta_info_alloc(sdata, sdata->u.wds.remote_addr,
243 +                                    GFP_KERNEL);
244 +               if (!sta)
245 +                       return;
246 +
247 +               new = true;
248 +       }
249 +
250 +       sta->last_rx = jiffies;
251 +       sta->sta.supp_rates[local->hw.conf.channel->band] = rates;
252 +
253 +       if (elems.ht_cap_elem)
254 +               ieee80211_ht_cap_ie_to_sta_ht_cap(sdata, sband,
255 +                               elems.ht_cap_elem, sta);
256 +
257 +       if (elems.wmm_param)
258 +               set_sta_flag(sta, WLAN_STA_WME);
259 +
260 +       if (new) {
261 +               sta_info_pre_move_state(sta, IEEE80211_STA_AUTH);
262 +               sta_info_pre_move_state(sta, IEEE80211_STA_ASSOC);
263 +               sta_info_pre_move_state(sta, IEEE80211_STA_AUTHORIZED);
264 +               rate_control_rate_init(sta);
265 +               sta_info_insert_rcu(sta);
266 +       }
267 +
268 +       rcu_read_unlock();
269 +}
270 +
271  static void ieee80211_iface_work(struct work_struct *work)
272  {
273         struct ieee80211_sub_if_data *sdata =
274 @@ -1126,6 +1169,9 @@ static void ieee80211_iface_work(struct 
275                                 break;
276                         ieee80211_mesh_rx_queued_mgmt(sdata, skb);
277                         break;
278 +               case NL80211_IFTYPE_WDS:
279 +                       ieee80211_wds_rx_queued_mgmt(sdata, skb);
280 +                       break;
281                 default:
282                         WARN(1, "frame for unexpected interface type");
283                         break;
284 --- a/net/mac80211/rx.c
285 +++ b/net/mac80211/rx.c
286 @@ -2365,6 +2365,7 @@ ieee80211_rx_h_action(struct ieee80211_r
287                     sdata->vif.type != NL80211_IFTYPE_MESH_POINT &&
288                     sdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
289                     sdata->vif.type != NL80211_IFTYPE_AP &&
290 +                   sdata->vif.type != NL80211_IFTYPE_WDS &&
291                     sdata->vif.type != NL80211_IFTYPE_ADHOC)
292                         break;
293  
294 @@ -2692,14 +2693,15 @@ ieee80211_rx_h_mgmt(struct ieee80211_rx_
295  
296         if (!ieee80211_vif_is_mesh(&sdata->vif) &&
297             sdata->vif.type != NL80211_IFTYPE_ADHOC &&
298 -           sdata->vif.type != NL80211_IFTYPE_STATION)
299 +           sdata->vif.type != NL80211_IFTYPE_STATION &&
300 +           sdata->vif.type != NL80211_IFTYPE_WDS)
301                 return RX_DROP_MONITOR;
302  
303         switch (stype) {
304         case cpu_to_le16(IEEE80211_STYPE_AUTH):
305         case cpu_to_le16(IEEE80211_STYPE_BEACON):
306         case cpu_to_le16(IEEE80211_STYPE_PROBE_RESP):
307 -               /* process for all: mesh, mlme, ibss */
308 +               /* process for all: mesh, mlme, ibss, wds */
309                 break;
310         case cpu_to_le16(IEEE80211_STYPE_ASSOC_RESP):
311         case cpu_to_le16(IEEE80211_STYPE_REASSOC_RESP):
312 @@ -3028,10 +3030,16 @@ static int prepare_for_handlers(struct i
313                 }
314                 break;
315         case NL80211_IFTYPE_WDS:
316 -               if (bssid || !ieee80211_is_data(hdr->frame_control))
317 -                       return 0;
318                 if (!ether_addr_equal(sdata->u.wds.remote_addr, hdr->addr2))
319                         return 0;
320 +
321 +               if (ieee80211_is_data(hdr->frame_control) ||
322 +                   ieee80211_is_action(hdr->frame_control)) {
323 +                       if (compare_ether_addr(sdata->vif.addr, hdr->addr1))
324 +                               return 0;
325 +               } else if (!ieee80211_is_beacon(hdr->frame_control))
326 +                       return 0;
327 +
328                 break;
329         case NL80211_IFTYPE_P2P_DEVICE:
330                 if (!ieee80211_is_public_action(hdr, skb->len) &&
331 --- a/net/mac80211/sta_info.h
332 +++ b/net/mac80211/sta_info.h
333 @@ -32,7 +32,6 @@
334   * @WLAN_STA_SHORT_PREAMBLE: Station is capable of receiving short-preamble
335   *     frames.
336   * @WLAN_STA_WME: Station is a QoS-STA.
337 - * @WLAN_STA_WDS: Station is one of our WDS peers.
338   * @WLAN_STA_CLEAR_PS_FILT: Clear PS filter in hardware (using the
339   *     IEEE80211_TX_CTL_CLEAR_PS_FILT control flag) when the next
340   *     frame to this station is transmitted.
341 @@ -66,7 +65,6 @@ enum ieee80211_sta_info_flags {
342         WLAN_STA_AUTHORIZED,
343         WLAN_STA_SHORT_PREAMBLE,
344         WLAN_STA_WME,
345 -       WLAN_STA_WDS,
346         WLAN_STA_CLEAR_PS_FILT,
347         WLAN_STA_MFP,
348         WLAN_STA_BLOCK_BA,
349 --- a/net/mac80211/tx.c
350 +++ b/net/mac80211/tx.c
351 @@ -1848,9 +1848,24 @@ netdev_tx_t ieee80211_subif_start_xmit(s
352                 }
353  
354                 if (!is_multicast_ether_addr(skb->data)) {
355 +                       struct sta_info *next_hop;
356 +                       bool mpp_lookup = true;
357 +
358                         mpath = mesh_path_lookup(sdata, skb->data);
359 -                       if (!mpath)
360 +                       if (mpath) {
361 +                               mpp_lookup = false;
362 +                               next_hop = rcu_dereference(mpath->next_hop);
363 +                               if (!next_hop ||
364 +                                   !(mpath->flags & (MESH_PATH_ACTIVE |
365 +                                                     MESH_PATH_RESOLVING)))
366 +                                       mpp_lookup = true;
367 +                       }
368 +
369 +                       if (mpp_lookup)
370                                 mppath = mpp_path_lookup(sdata, skb->data);
371 +
372 +                       if (mppath && mpath)
373 +                               mesh_path_del(mpath->sdata, mpath->dst);
374                 }
375  
376                 /*
377 --- a/net/wireless/nl80211.c
378 +++ b/net/wireless/nl80211.c
379 @@ -554,16 +554,9 @@ static int nl80211_msg_put_channel(struc
380         if ((chan->flags & IEEE80211_CHAN_NO_IBSS) &&
381             nla_put_flag(msg, NL80211_FREQUENCY_ATTR_NO_IBSS))
382                 goto nla_put_failure;
383 -       if (chan->flags & IEEE80211_CHAN_RADAR) {
384 -               u32 time = elapsed_jiffies_msecs(chan->dfs_state_entered);
385 -               if (nla_put_flag(msg, NL80211_FREQUENCY_ATTR_RADAR))
386 -                       goto nla_put_failure;
387 -               if (nla_put_u32(msg, NL80211_FREQUENCY_ATTR_DFS_STATE,
388 -                               chan->dfs_state))
389 -                       goto nla_put_failure;
390 -               if (nla_put_u32(msg, NL80211_FREQUENCY_ATTR_DFS_TIME, time))
391 -                       goto nla_put_failure;
392 -       }
393 +       if ((chan->flags & IEEE80211_CHAN_RADAR) &&
394 +           nla_put_flag(msg, NL80211_FREQUENCY_ATTR_RADAR))
395 +               goto nla_put_failure;
396         if ((chan->flags & IEEE80211_CHAN_NO_HT40MINUS) &&
397             nla_put_flag(msg, NL80211_FREQUENCY_ATTR_NO_HT40_MINUS))
398                 goto nla_put_failure;
399 @@ -900,9 +893,6 @@ static int nl80211_put_iface_combination
400                     nla_put_u32(msg, NL80211_IFACE_COMB_MAXNUM,
401                                 c->max_interfaces))
402                         goto nla_put_failure;
403 -               if (nla_put_u32(msg, NL80211_IFACE_COMB_RADAR_DETECT_WIDTHS,
404 -                               c->radar_detect_widths))
405 -                       goto nla_put_failure;
406  
407                 nla_nest_end(msg, nl_combi);
408         }
409 @@ -914,48 +904,6 @@ nla_put_failure:
410         return -ENOBUFS;
411  }
412  
413 -#ifdef CONFIG_PM
414 -static int nl80211_send_wowlan_tcp_caps(struct cfg80211_registered_device *rdev,
415 -                                       struct sk_buff *msg)
416 -{
417 -       const struct wiphy_wowlan_tcp_support *tcp = rdev->wiphy.wowlan.tcp;
418 -       struct nlattr *nl_tcp;
419 -
420 -       if (!tcp)
421 -               return 0;
422 -
423 -       nl_tcp = nla_nest_start(msg, NL80211_WOWLAN_TRIG_TCP_CONNECTION);
424 -       if (!nl_tcp)
425 -               return -ENOBUFS;
426 -
427 -       if (nla_put_u32(msg, NL80211_WOWLAN_TCP_DATA_PAYLOAD,
428 -                       tcp->data_payload_max))
429 -               return -ENOBUFS;
430 -
431 -       if (nla_put_u32(msg, NL80211_WOWLAN_TCP_DATA_PAYLOAD,
432 -                       tcp->data_payload_max))
433 -               return -ENOBUFS;
434 -
435 -       if (tcp->seq && nla_put_flag(msg, NL80211_WOWLAN_TCP_DATA_PAYLOAD_SEQ))
436 -               return -ENOBUFS;
437 -
438 -       if (tcp->tok && nla_put(msg, NL80211_WOWLAN_TCP_DATA_PAYLOAD_TOKEN,
439 -                               sizeof(*tcp->tok), tcp->tok))
440 -               return -ENOBUFS;
441 -
442 -       if (nla_put_u32(msg, NL80211_WOWLAN_TCP_DATA_INTERVAL,
443 -                       tcp->data_interval_max))
444 -               return -ENOBUFS;
445 -
446 -       if (nla_put_u32(msg, NL80211_WOWLAN_TCP_WAKE_PAYLOAD,
447 -                       tcp->wake_payload_max))
448 -               return -ENOBUFS;
449 -
450 -       nla_nest_end(msg, nl_tcp);
451 -       return 0;
452 -}
453 -#endif
454 -
455  static int nl80211_send_wiphy(struct sk_buff *msg, u32 portid, u32 seq, int flags,
456                               struct cfg80211_registered_device *dev)
457  {
458 @@ -1330,9 +1278,6 @@ static int nl80211_send_wiphy(struct sk_
459                                 goto nla_put_failure;
460                 }
461  
462 -               if (nl80211_send_wowlan_tcp_caps(dev, msg))
463 -                       goto nla_put_failure;
464 -
465                 nla_nest_end(msg, nl_wowlan);
466         }
467  #endif