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Diffstat (limited to 'net/mac80211/mesh_plink.c')
-rw-r--r--net/mac80211/mesh_plink.c98
1 files changed, 49 insertions, 49 deletions
diff --git a/net/mac80211/mesh_plink.c b/net/mac80211/mesh_plink.c
index 9efeb1f07025..faac101c0f85 100644
--- a/net/mac80211/mesh_plink.c
+++ b/net/mac80211/mesh_plink.c
@@ -36,11 +36,11 @@
36#define MESH_SECURITY_AUTHENTICATION_IMPOSSIBLE 9 36#define MESH_SECURITY_AUTHENTICATION_IMPOSSIBLE 9
37#define MESH_SECURITY_FAILED_VERIFICATION 10 37#define MESH_SECURITY_FAILED_VERIFICATION 10
38 38
39#define dot11MeshMaxRetries(s) (s->u.sta.mshcfg.dot11MeshMaxRetries) 39#define dot11MeshMaxRetries(s) (s->u.mesh.mshcfg.dot11MeshMaxRetries)
40#define dot11MeshRetryTimeout(s) (s->u.sta.mshcfg.dot11MeshRetryTimeout) 40#define dot11MeshRetryTimeout(s) (s->u.mesh.mshcfg.dot11MeshRetryTimeout)
41#define dot11MeshConfirmTimeout(s) (s->u.sta.mshcfg.dot11MeshConfirmTimeout) 41#define dot11MeshConfirmTimeout(s) (s->u.mesh.mshcfg.dot11MeshConfirmTimeout)
42#define dot11MeshHoldingTimeout(s) (s->u.sta.mshcfg.dot11MeshHoldingTimeout) 42#define dot11MeshHoldingTimeout(s) (s->u.mesh.mshcfg.dot11MeshHoldingTimeout)
43#define dot11MeshMaxPeerLinks(s) (s->u.sta.mshcfg.dot11MeshMaxPeerLinks) 43#define dot11MeshMaxPeerLinks(s) (s->u.mesh.mshcfg.dot11MeshMaxPeerLinks)
44 44
45enum plink_frame_type { 45enum plink_frame_type {
46 PLINK_OPEN = 0, 46 PLINK_OPEN = 0,
@@ -63,14 +63,14 @@ enum plink_event {
63static inline 63static inline
64void mesh_plink_inc_estab_count(struct ieee80211_sub_if_data *sdata) 64void mesh_plink_inc_estab_count(struct ieee80211_sub_if_data *sdata)
65{ 65{
66 atomic_inc(&sdata->u.sta.mshstats.estab_plinks); 66 atomic_inc(&sdata->u.mesh.mshstats.estab_plinks);
67 mesh_accept_plinks_update(sdata); 67 mesh_accept_plinks_update(sdata);
68} 68}
69 69
70static inline 70static inline
71void mesh_plink_dec_estab_count(struct ieee80211_sub_if_data *sdata) 71void mesh_plink_dec_estab_count(struct ieee80211_sub_if_data *sdata)
72{ 72{
73 atomic_dec(&sdata->u.sta.mshstats.estab_plinks); 73 atomic_dec(&sdata->u.mesh.mshstats.estab_plinks);
74 mesh_accept_plinks_update(sdata); 74 mesh_accept_plinks_update(sdata);
75} 75}
76 76
@@ -106,7 +106,7 @@ static struct sta_info *mesh_plink_alloc(struct ieee80211_sub_if_data *sdata,
106 return NULL; 106 return NULL;
107 107
108 sta->flags = WLAN_STA_AUTHORIZED; 108 sta->flags = WLAN_STA_AUTHORIZED;
109 sta->supp_rates[local->hw.conf.channel->band] = rates; 109 sta->sta.supp_rates[local->hw.conf.channel->band] = rates;
110 110
111 return sta; 111 return sta;
112} 112}
@@ -144,10 +144,10 @@ void mesh_plink_deactivate(struct sta_info *sta)
144 spin_unlock_bh(&sta->lock); 144 spin_unlock_bh(&sta->lock);
145} 145}
146 146
147static int mesh_plink_frame_tx(struct net_device *dev, 147static int mesh_plink_frame_tx(struct ieee80211_sub_if_data *sdata,
148 enum plink_frame_type action, u8 *da, __le16 llid, __le16 plid, 148 enum plink_frame_type action, u8 *da, __le16 llid, __le16 plid,
149 __le16 reason) { 149 __le16 reason) {
150 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); 150 struct ieee80211_local *local = sdata->local;
151 struct sk_buff *skb = dev_alloc_skb(local->hw.extra_tx_headroom + 400); 151 struct sk_buff *skb = dev_alloc_skb(local->hw.extra_tx_headroom + 400);
152 struct ieee80211_mgmt *mgmt; 152 struct ieee80211_mgmt *mgmt;
153 bool include_plid = false; 153 bool include_plid = false;
@@ -163,10 +163,10 @@ static int mesh_plink_frame_tx(struct net_device *dev,
163 mgmt = (struct ieee80211_mgmt *) 163 mgmt = (struct ieee80211_mgmt *)
164 skb_put(skb, 25 + sizeof(mgmt->u.action.u.plink_action)); 164 skb_put(skb, 25 + sizeof(mgmt->u.action.u.plink_action));
165 memset(mgmt, 0, 25 + sizeof(mgmt->u.action.u.plink_action)); 165 memset(mgmt, 0, 25 + sizeof(mgmt->u.action.u.plink_action));
166 mgmt->frame_control = IEEE80211_FC(IEEE80211_FTYPE_MGMT, 166 mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
167 IEEE80211_STYPE_ACTION); 167 IEEE80211_STYPE_ACTION);
168 memcpy(mgmt->da, da, ETH_ALEN); 168 memcpy(mgmt->da, da, ETH_ALEN);
169 memcpy(mgmt->sa, dev->dev_addr, ETH_ALEN); 169 memcpy(mgmt->sa, sdata->dev->dev_addr, ETH_ALEN);
170 /* BSSID is left zeroed, wildcard value */ 170 /* BSSID is left zeroed, wildcard value */
171 mgmt->u.action.category = PLINK_CATEGORY; 171 mgmt->u.action.category = PLINK_CATEGORY;
172 mgmt->u.action.u.plink_action.action_code = action; 172 mgmt->u.action.u.plink_action.action_code = action;
@@ -180,7 +180,7 @@ static int mesh_plink_frame_tx(struct net_device *dev,
180 /* two-byte status code followed by two-byte AID */ 180 /* two-byte status code followed by two-byte AID */
181 memset(pos, 0, 4); 181 memset(pos, 0, 4);
182 } 182 }
183 mesh_mgmt_ies_add(skb, dev); 183 mesh_mgmt_ies_add(skb, sdata);
184 } 184 }
185 185
186 /* Add Peer Link Management element */ 186 /* Add Peer Link Management element */
@@ -217,15 +217,14 @@ static int mesh_plink_frame_tx(struct net_device *dev,
217 memcpy(pos, &reason, 2); 217 memcpy(pos, &reason, 2);
218 } 218 }
219 219
220 ieee80211_sta_tx(dev, skb, 0); 220 ieee80211_tx_skb(sdata, skb, 0);
221 return 0; 221 return 0;
222} 222}
223 223
224void mesh_neighbour_update(u8 *hw_addr, u64 rates, struct net_device *dev, 224void mesh_neighbour_update(u8 *hw_addr, u64 rates, struct ieee80211_sub_if_data *sdata,
225 bool peer_accepting_plinks) 225 bool peer_accepting_plinks)
226{ 226{
227 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); 227 struct ieee80211_local *local = sdata->local;
228 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
229 struct sta_info *sta; 228 struct sta_info *sta;
230 229
231 rcu_read_lock(); 230 rcu_read_lock();
@@ -244,10 +243,10 @@ void mesh_neighbour_update(u8 *hw_addr, u64 rates, struct net_device *dev,
244 } 243 }
245 244
246 sta->last_rx = jiffies; 245 sta->last_rx = jiffies;
247 sta->supp_rates[local->hw.conf.channel->band] = rates; 246 sta->sta.supp_rates[local->hw.conf.channel->band] = rates;
248 if (peer_accepting_plinks && sta->plink_state == PLINK_LISTEN && 247 if (peer_accepting_plinks && sta->plink_state == PLINK_LISTEN &&
249 sdata->u.sta.accepting_plinks && 248 sdata->u.mesh.accepting_plinks &&
250 sdata->u.sta.mshcfg.auto_open_plinks) 249 sdata->u.mesh.mshcfg.auto_open_plinks)
251 mesh_plink_open(sta); 250 mesh_plink_open(sta);
252 251
253 rcu_read_unlock(); 252 rcu_read_unlock();
@@ -257,7 +256,6 @@ static void mesh_plink_timer(unsigned long data)
257{ 256{
258 struct sta_info *sta; 257 struct sta_info *sta;
259 __le16 llid, plid, reason; 258 __le16 llid, plid, reason;
260 struct net_device *dev = NULL;
261 struct ieee80211_sub_if_data *sdata; 259 struct ieee80211_sub_if_data *sdata;
262#ifdef CONFIG_MAC80211_VERBOSE_MPL_DEBUG 260#ifdef CONFIG_MAC80211_VERBOSE_MPL_DEBUG
263 DECLARE_MAC_BUF(mac); 261 DECLARE_MAC_BUF(mac);
@@ -277,12 +275,11 @@ static void mesh_plink_timer(unsigned long data)
277 return; 275 return;
278 } 276 }
279 mpl_dbg("Mesh plink timer for %s fired on state %d\n", 277 mpl_dbg("Mesh plink timer for %s fired on state %d\n",
280 print_mac(mac, sta->addr), sta->plink_state); 278 print_mac(mac, sta->sta.addr), sta->plink_state);
281 reason = 0; 279 reason = 0;
282 llid = sta->llid; 280 llid = sta->llid;
283 plid = sta->plid; 281 plid = sta->plid;
284 sdata = sta->sdata; 282 sdata = sta->sdata;
285 dev = sdata->dev;
286 283
287 switch (sta->plink_state) { 284 switch (sta->plink_state) {
288 case PLINK_OPN_RCVD: 285 case PLINK_OPN_RCVD:
@@ -291,7 +288,7 @@ static void mesh_plink_timer(unsigned long data)
291 if (sta->plink_retries < dot11MeshMaxRetries(sdata)) { 288 if (sta->plink_retries < dot11MeshMaxRetries(sdata)) {
292 u32 rand; 289 u32 rand;
293 mpl_dbg("Mesh plink for %s (retry, timeout): %d %d\n", 290 mpl_dbg("Mesh plink for %s (retry, timeout): %d %d\n",
294 print_mac(mac, sta->addr), 291 print_mac(mac, sta->sta.addr),
295 sta->plink_retries, sta->plink_timeout); 292 sta->plink_retries, sta->plink_timeout);
296 get_random_bytes(&rand, sizeof(u32)); 293 get_random_bytes(&rand, sizeof(u32));
297 sta->plink_timeout = sta->plink_timeout + 294 sta->plink_timeout = sta->plink_timeout +
@@ -299,7 +296,7 @@ static void mesh_plink_timer(unsigned long data)
299 ++sta->plink_retries; 296 ++sta->plink_retries;
300 mod_plink_timer(sta, sta->plink_timeout); 297 mod_plink_timer(sta, sta->plink_timeout);
301 spin_unlock_bh(&sta->lock); 298 spin_unlock_bh(&sta->lock);
302 mesh_plink_frame_tx(dev, PLINK_OPEN, sta->addr, llid, 299 mesh_plink_frame_tx(sdata, PLINK_OPEN, sta->sta.addr, llid,
303 0, 0); 300 0, 0);
304 break; 301 break;
305 } 302 }
@@ -312,7 +309,7 @@ static void mesh_plink_timer(unsigned long data)
312 sta->plink_state = PLINK_HOLDING; 309 sta->plink_state = PLINK_HOLDING;
313 mod_plink_timer(sta, dot11MeshHoldingTimeout(sdata)); 310 mod_plink_timer(sta, dot11MeshHoldingTimeout(sdata));
314 spin_unlock_bh(&sta->lock); 311 spin_unlock_bh(&sta->lock);
315 mesh_plink_frame_tx(dev, PLINK_CLOSE, sta->addr, llid, plid, 312 mesh_plink_frame_tx(sdata, PLINK_CLOSE, sta->sta.addr, llid, plid,
316 reason); 313 reason);
317 break; 314 break;
318 case PLINK_HOLDING: 315 case PLINK_HOLDING:
@@ -355,10 +352,10 @@ int mesh_plink_open(struct sta_info *sta)
355 mesh_plink_timer_set(sta, dot11MeshRetryTimeout(sdata)); 352 mesh_plink_timer_set(sta, dot11MeshRetryTimeout(sdata));
356 spin_unlock_bh(&sta->lock); 353 spin_unlock_bh(&sta->lock);
357 mpl_dbg("Mesh plink: starting establishment with %s\n", 354 mpl_dbg("Mesh plink: starting establishment with %s\n",
358 print_mac(mac, sta->addr)); 355 print_mac(mac, sta->sta.addr));
359 356
360 return mesh_plink_frame_tx(sdata->dev, PLINK_OPEN, 357 return mesh_plink_frame_tx(sdata, PLINK_OPEN,
361 sta->addr, llid, 0, 0); 358 sta->sta.addr, llid, 0, 0);
362} 359}
363 360
364void mesh_plink_block(struct sta_info *sta) 361void mesh_plink_block(struct sta_info *sta)
@@ -382,7 +379,7 @@ int mesh_plink_close(struct sta_info *sta)
382#endif 379#endif
383 380
384 mpl_dbg("Mesh plink: closing link with %s\n", 381 mpl_dbg("Mesh plink: closing link with %s\n",
385 print_mac(mac, sta->addr)); 382 print_mac(mac, sta->sta.addr));
386 spin_lock_bh(&sta->lock); 383 spin_lock_bh(&sta->lock);
387 sta->reason = cpu_to_le16(MESH_LINK_CANCELLED); 384 sta->reason = cpu_to_le16(MESH_LINK_CANCELLED);
388 reason = sta->reason; 385 reason = sta->reason;
@@ -403,15 +400,14 @@ int mesh_plink_close(struct sta_info *sta)
403 llid = sta->llid; 400 llid = sta->llid;
404 plid = sta->plid; 401 plid = sta->plid;
405 spin_unlock_bh(&sta->lock); 402 spin_unlock_bh(&sta->lock);
406 mesh_plink_frame_tx(sta->sdata->dev, PLINK_CLOSE, sta->addr, llid, 403 mesh_plink_frame_tx(sta->sdata, PLINK_CLOSE, sta->sta.addr, llid,
407 plid, reason); 404 plid, reason);
408 return 0; 405 return 0;
409} 406}
410 407
411void mesh_rx_plink_frame(struct net_device *dev, struct ieee80211_mgmt *mgmt, 408void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_mgmt *mgmt,
412 size_t len, struct ieee80211_rx_status *rx_status) 409 size_t len, struct ieee80211_rx_status *rx_status)
413{ 410{
414 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
415 struct ieee80211_local *local = sdata->local; 411 struct ieee80211_local *local = sdata->local;
416 struct ieee802_11_elems elems; 412 struct ieee802_11_elems elems;
417 struct sta_info *sta; 413 struct sta_info *sta;
@@ -425,6 +421,10 @@ void mesh_rx_plink_frame(struct net_device *dev, struct ieee80211_mgmt *mgmt,
425 DECLARE_MAC_BUF(mac); 421 DECLARE_MAC_BUF(mac);
426#endif 422#endif
427 423
424 /* need action_code, aux */
425 if (len < IEEE80211_MIN_ACTION_SIZE + 3)
426 return;
427
428 if (is_multicast_ether_addr(mgmt->da)) { 428 if (is_multicast_ether_addr(mgmt->da)) {
429 mpl_dbg("Mesh plink: ignore frame from multicast address"); 429 mpl_dbg("Mesh plink: ignore frame from multicast address");
430 return; 430 return;
@@ -478,7 +478,7 @@ void mesh_rx_plink_frame(struct net_device *dev, struct ieee80211_mgmt *mgmt,
478 478
479 /* Now we will figure out the appropriate event... */ 479 /* Now we will figure out the appropriate event... */
480 event = PLINK_UNDEFINED; 480 event = PLINK_UNDEFINED;
481 if (ftype != PLINK_CLOSE && (!mesh_matches_local(&elems, dev))) { 481 if (ftype != PLINK_CLOSE && (!mesh_matches_local(&elems, sdata))) {
482 switch (ftype) { 482 switch (ftype) {
483 case PLINK_OPEN: 483 case PLINK_OPEN:
484 event = OPN_RJCT; 484 event = OPN_RJCT;
@@ -577,9 +577,9 @@ void mesh_rx_plink_frame(struct net_device *dev, struct ieee80211_mgmt *mgmt,
577 sta->llid = llid; 577 sta->llid = llid;
578 mesh_plink_timer_set(sta, dot11MeshRetryTimeout(sdata)); 578 mesh_plink_timer_set(sta, dot11MeshRetryTimeout(sdata));
579 spin_unlock_bh(&sta->lock); 579 spin_unlock_bh(&sta->lock);
580 mesh_plink_frame_tx(dev, PLINK_OPEN, sta->addr, llid, 580 mesh_plink_frame_tx(sdata, PLINK_OPEN, sta->sta.addr, llid,
581 0, 0); 581 0, 0);
582 mesh_plink_frame_tx(dev, PLINK_CONFIRM, sta->addr, 582 mesh_plink_frame_tx(sdata, PLINK_CONFIRM, sta->sta.addr,
583 llid, plid, 0); 583 llid, plid, 0);
584 break; 584 break;
585 default: 585 default:
@@ -604,7 +604,7 @@ void mesh_rx_plink_frame(struct net_device *dev, struct ieee80211_mgmt *mgmt,
604 604
605 llid = sta->llid; 605 llid = sta->llid;
606 spin_unlock_bh(&sta->lock); 606 spin_unlock_bh(&sta->lock);
607 mesh_plink_frame_tx(dev, PLINK_CLOSE, sta->addr, llid, 607 mesh_plink_frame_tx(sdata, PLINK_CLOSE, sta->sta.addr, llid,
608 plid, reason); 608 plid, reason);
609 break; 609 break;
610 case OPN_ACPT: 610 case OPN_ACPT:
@@ -613,7 +613,7 @@ void mesh_rx_plink_frame(struct net_device *dev, struct ieee80211_mgmt *mgmt,
613 sta->plid = plid; 613 sta->plid = plid;
614 llid = sta->llid; 614 llid = sta->llid;
615 spin_unlock_bh(&sta->lock); 615 spin_unlock_bh(&sta->lock);
616 mesh_plink_frame_tx(dev, PLINK_CONFIRM, sta->addr, llid, 616 mesh_plink_frame_tx(sdata, PLINK_CONFIRM, sta->sta.addr, llid,
617 plid, 0); 617 plid, 0);
618 break; 618 break;
619 case CNF_ACPT: 619 case CNF_ACPT:
@@ -646,13 +646,13 @@ void mesh_rx_plink_frame(struct net_device *dev, struct ieee80211_mgmt *mgmt,
646 646
647 llid = sta->llid; 647 llid = sta->llid;
648 spin_unlock_bh(&sta->lock); 648 spin_unlock_bh(&sta->lock);
649 mesh_plink_frame_tx(dev, PLINK_CLOSE, sta->addr, llid, 649 mesh_plink_frame_tx(sdata, PLINK_CLOSE, sta->sta.addr, llid,
650 plid, reason); 650 plid, reason);
651 break; 651 break;
652 case OPN_ACPT: 652 case OPN_ACPT:
653 llid = sta->llid; 653 llid = sta->llid;
654 spin_unlock_bh(&sta->lock); 654 spin_unlock_bh(&sta->lock);
655 mesh_plink_frame_tx(dev, PLINK_CONFIRM, sta->addr, llid, 655 mesh_plink_frame_tx(sdata, PLINK_CONFIRM, sta->sta.addr, llid,
656 plid, 0); 656 plid, 0);
657 break; 657 break;
658 case CNF_ACPT: 658 case CNF_ACPT:
@@ -661,7 +661,7 @@ void mesh_rx_plink_frame(struct net_device *dev, struct ieee80211_mgmt *mgmt,
661 mesh_plink_inc_estab_count(sdata); 661 mesh_plink_inc_estab_count(sdata);
662 spin_unlock_bh(&sta->lock); 662 spin_unlock_bh(&sta->lock);
663 mpl_dbg("Mesh plink with %s ESTABLISHED\n", 663 mpl_dbg("Mesh plink with %s ESTABLISHED\n",
664 print_mac(mac, sta->addr)); 664 print_mac(mac, sta->sta.addr));
665 break; 665 break;
666 default: 666 default:
667 spin_unlock_bh(&sta->lock); 667 spin_unlock_bh(&sta->lock);
@@ -685,7 +685,7 @@ void mesh_rx_plink_frame(struct net_device *dev, struct ieee80211_mgmt *mgmt,
685 685
686 llid = sta->llid; 686 llid = sta->llid;
687 spin_unlock_bh(&sta->lock); 687 spin_unlock_bh(&sta->lock);
688 mesh_plink_frame_tx(dev, PLINK_CLOSE, sta->addr, llid, 688 mesh_plink_frame_tx(sdata, PLINK_CLOSE, sta->sta.addr, llid,
689 plid, reason); 689 plid, reason);
690 break; 690 break;
691 case OPN_ACPT: 691 case OPN_ACPT:
@@ -694,8 +694,8 @@ void mesh_rx_plink_frame(struct net_device *dev, struct ieee80211_mgmt *mgmt,
694 mesh_plink_inc_estab_count(sdata); 694 mesh_plink_inc_estab_count(sdata);
695 spin_unlock_bh(&sta->lock); 695 spin_unlock_bh(&sta->lock);
696 mpl_dbg("Mesh plink with %s ESTABLISHED\n", 696 mpl_dbg("Mesh plink with %s ESTABLISHED\n",
697 print_mac(mac, sta->addr)); 697 print_mac(mac, sta->sta.addr));
698 mesh_plink_frame_tx(dev, PLINK_CONFIRM, sta->addr, llid, 698 mesh_plink_frame_tx(sdata, PLINK_CONFIRM, sta->sta.addr, llid,
699 plid, 0); 699 plid, 0);
700 break; 700 break;
701 default: 701 default:
@@ -714,13 +714,13 @@ void mesh_rx_plink_frame(struct net_device *dev, struct ieee80211_mgmt *mgmt,
714 llid = sta->llid; 714 llid = sta->llid;
715 mod_plink_timer(sta, dot11MeshHoldingTimeout(sdata)); 715 mod_plink_timer(sta, dot11MeshHoldingTimeout(sdata));
716 spin_unlock_bh(&sta->lock); 716 spin_unlock_bh(&sta->lock);
717 mesh_plink_frame_tx(dev, PLINK_CLOSE, sta->addr, llid, 717 mesh_plink_frame_tx(sdata, PLINK_CLOSE, sta->sta.addr, llid,
718 plid, reason); 718 plid, reason);
719 break; 719 break;
720 case OPN_ACPT: 720 case OPN_ACPT:
721 llid = sta->llid; 721 llid = sta->llid;
722 spin_unlock_bh(&sta->lock); 722 spin_unlock_bh(&sta->lock);
723 mesh_plink_frame_tx(dev, PLINK_CONFIRM, sta->addr, llid, 723 mesh_plink_frame_tx(sdata, PLINK_CONFIRM, sta->sta.addr, llid,
724 plid, 0); 724 plid, 0);
725 break; 725 break;
726 default: 726 default:
@@ -743,8 +743,8 @@ void mesh_rx_plink_frame(struct net_device *dev, struct ieee80211_mgmt *mgmt,
743 llid = sta->llid; 743 llid = sta->llid;
744 reason = sta->reason; 744 reason = sta->reason;
745 spin_unlock_bh(&sta->lock); 745 spin_unlock_bh(&sta->lock);
746 mesh_plink_frame_tx(dev, PLINK_CLOSE, sta->addr, llid, 746 mesh_plink_frame_tx(sdata, PLINK_CLOSE, sta->sta.addr,
747 plid, reason); 747 llid, plid, reason);
748 break; 748 break;
749 default: 749 default:
750 spin_unlock_bh(&sta->lock); 750 spin_unlock_bh(&sta->lock);