#include "rate.h"
#include "mesh.h"
+#define PLINK_CNF_AID(mgmt) ((mgmt)->u.action.u.self_prot.variable + 2)
#define PLINK_GET_LLID(p) (p + 2)
#define PLINK_GET_PLID(p) (p + 4)
-#define mod_plink_timer(s, t) (mod_timer(&s->plink_timer, \
+#define mod_plink_timer(s, t) (mod_timer(&s->mesh->plink_timer, \
jiffies + msecs_to_jiffies(t)))
enum plink_event {
[CLS_IGNR] = "CLS_IGNR"
};
-static int mesh_plink_frame_tx(struct ieee80211_sub_if_data *sdata,
- enum ieee80211_self_protected_actioncode action,
- u8 *da, u16 llid, u16 plid, u16 reason);
-
-
/* We only need a valid sta if user configured a minimum rssi_threshold. */
static bool rssi_threshold_check(struct ieee80211_sub_if_data *sdata,
struct sta_info *sta)
{
s32 rssi_threshold = sdata->u.mesh.mshcfg.rssi_threshold;
return rssi_threshold == 0 ||
- (sta && (s8) -ewma_read(&sta->avg_signal) > rssi_threshold);
+ (sta &&
+ (s8)-ewma_signal_read(&sta->rx_stats.avg_signal) >
+ rssi_threshold);
}
/**
*
* @sta: mesh peer link to restart
*
- * Locking: this function must be called holding sta->lock
+ * Locking: this function must be called holding sta->mesh->plink_lock
*/
static inline void mesh_plink_fsm_restart(struct sta_info *sta)
{
- sta->plink_state = NL80211_PLINK_LISTEN;
- sta->llid = sta->plid = sta->reason = 0;
- sta->plink_retries = 0;
+ lockdep_assert_held(&sta->mesh->plink_lock);
+ sta->mesh->plink_state = NL80211_PLINK_LISTEN;
+ sta->mesh->llid = sta->mesh->plid = sta->mesh->reason = 0;
+ sta->mesh->plink_retries = 0;
}
/*
/* (IEEE 802.11-2012 19.4.5) */
short_slot = true;
goto out;
- } else if (band != IEEE80211_BAND_2GHZ ||
- (band == IEEE80211_BAND_2GHZ &&
- local->hw.flags & IEEE80211_HW_2GHZ_SHORT_SLOT_INCAPABLE))
+ } else if (band != IEEE80211_BAND_2GHZ)
goto out;
for (i = 0; i < sband->n_bitrates; i++)
rcu_read_lock();
list_for_each_entry_rcu(sta, &local->sta_list, list) {
if (sdata != sta->sdata ||
- sta->plink_state != NL80211_PLINK_ESTAB)
+ sta->mesh->plink_state != NL80211_PLINK_ESTAB)
continue;
short_slot = false;
rcu_read_lock();
list_for_each_entry_rcu(sta, &local->sta_list, list) {
if (sdata != sta->sdata ||
- sta->plink_state != NL80211_PLINK_ESTAB)
+ sta->mesh->plink_state != NL80211_PLINK_ESTAB)
continue;
if (sta->sta.bandwidth > IEEE80211_STA_RX_BW_20)
return BSS_CHANGED_HT;
}
-/**
- * __mesh_plink_deactivate - deactivate mesh peer link
- *
- * @sta: mesh peer link to deactivate
- *
- * All mesh paths with this peer as next hop will be flushed
- * Returns beacon changed flag if the beacon content changed.
- *
- * Locking: the caller must hold sta->lock
- */
-static u32 __mesh_plink_deactivate(struct sta_info *sta)
-{
- struct ieee80211_sub_if_data *sdata = sta->sdata;
- u32 changed = 0;
-
- if (sta->plink_state == NL80211_PLINK_ESTAB)
- changed = mesh_plink_dec_estab_count(sdata);
- sta->plink_state = NL80211_PLINK_BLOCKED;
- mesh_path_flush_by_nexthop(sta);
-
- ieee80211_mps_sta_status_update(sta);
- changed |= ieee80211_mps_set_sta_local_pm(sta,
- NL80211_MESH_POWER_UNKNOWN);
-
- return changed;
-}
-
-/**
- * mesh_plink_deactivate - deactivate mesh peer link
- *
- * @sta: mesh peer link to deactivate
- *
- * All mesh paths with this peer as next hop will be flushed
- */
-u32 mesh_plink_deactivate(struct sta_info *sta)
-{
- struct ieee80211_sub_if_data *sdata = sta->sdata;
- u32 changed;
-
- spin_lock_bh(&sta->lock);
- changed = __mesh_plink_deactivate(sta);
- sta->reason = WLAN_REASON_MESH_PEER_CANCELED;
- mesh_plink_frame_tx(sdata, WLAN_SP_MESH_PEERING_CLOSE,
- sta->sta.addr, sta->llid, sta->plid,
- sta->reason);
- spin_unlock_bh(&sta->lock);
-
- return changed;
-}
-
static int mesh_plink_frame_tx(struct ieee80211_sub_if_data *sdata,
+ struct sta_info *sta,
enum ieee80211_self_protected_actioncode action,
u8 *da, u16 llid, u16 plid, u16 reason)
{
2 + sizeof(struct ieee80211_meshconf_ie) +
2 + sizeof(struct ieee80211_ht_cap) +
2 + sizeof(struct ieee80211_ht_operation) +
+ 2 + sizeof(struct ieee80211_vht_cap) +
+ 2 + sizeof(struct ieee80211_vht_operation) +
2 + 8 + /* peering IE */
sdata->u.mesh.ie_len);
if (!skb)
if (action == WLAN_SP_MESH_PEERING_CONFIRM) {
/* AID */
pos = skb_put(skb, 2);
- put_unaligned_le16(plid, pos + 2);
+ put_unaligned_le16(sta->sta.aid, pos);
}
if (ieee80211_add_srates_ie(sdata, skb, true, band) ||
ieee80211_add_ext_srates_ie(sdata, skb, true, band) ||
if (action != WLAN_SP_MESH_PEERING_CLOSE) {
if (mesh_add_ht_cap_ie(sdata, skb) ||
- mesh_add_ht_oper_ie(sdata, skb))
+ mesh_add_ht_oper_ie(sdata, skb) ||
+ mesh_add_vht_cap_ie(sdata, skb) ||
+ mesh_add_vht_oper_ie(sdata, skb))
goto free;
}
return err;
}
+/**
+ * __mesh_plink_deactivate - deactivate mesh peer link
+ *
+ * @sta: mesh peer link to deactivate
+ *
+ * All mesh paths with this peer as next hop will be flushed
+ * Returns beacon changed flag if the beacon content changed.
+ *
+ * Locking: the caller must hold sta->mesh->plink_lock
+ */
+static u32 __mesh_plink_deactivate(struct sta_info *sta)
+{
+ struct ieee80211_sub_if_data *sdata = sta->sdata;
+ u32 changed = 0;
+
+ lockdep_assert_held(&sta->mesh->plink_lock);
+
+ if (sta->mesh->plink_state == NL80211_PLINK_ESTAB)
+ changed = mesh_plink_dec_estab_count(sdata);
+ sta->mesh->plink_state = NL80211_PLINK_BLOCKED;
+ mesh_path_flush_by_nexthop(sta);
+
+ ieee80211_mps_sta_status_update(sta);
+ changed |= ieee80211_mps_set_sta_local_pm(sta,
+ NL80211_MESH_POWER_UNKNOWN);
+
+ return changed;
+}
+
+/**
+ * mesh_plink_deactivate - deactivate mesh peer link
+ *
+ * @sta: mesh peer link to deactivate
+ *
+ * All mesh paths with this peer as next hop will be flushed
+ */
+u32 mesh_plink_deactivate(struct sta_info *sta)
+{
+ struct ieee80211_sub_if_data *sdata = sta->sdata;
+ u32 changed;
+
+ spin_lock_bh(&sta->mesh->plink_lock);
+ changed = __mesh_plink_deactivate(sta);
+ sta->mesh->reason = WLAN_REASON_MESH_PEER_CANCELED;
+ mesh_plink_frame_tx(sdata, sta, WLAN_SP_MESH_PEERING_CLOSE,
+ sta->sta.addr, sta->mesh->llid, sta->mesh->plid,
+ sta->mesh->reason);
+ spin_unlock_bh(&sta->mesh->plink_lock);
+
+ return changed;
+}
+
static void mesh_sta_info_init(struct ieee80211_sub_if_data *sdata,
struct sta_info *sta,
struct ieee802_11_elems *elems, bool insert)
sband = local->hw.wiphy->bands[band];
rates = ieee80211_sta_get_rates(sdata, elems, band, &basic_rates);
- spin_lock_bh(&sta->lock);
- sta->last_rx = jiffies;
+ spin_lock_bh(&sta->mesh->plink_lock);
+ sta->rx_stats.last_rx = jiffies;
/* rates and capabilities don't change during peering */
- if (sta->plink_state == NL80211_PLINK_ESTAB)
+ if (sta->mesh->plink_state == NL80211_PLINK_ESTAB &&
+ sta->mesh->processed_beacon)
goto out;
+ sta->mesh->processed_beacon = true;
if (sta->sta.supp_rates[band] != rates)
changed |= IEEE80211_RC_SUPP_RATES_CHANGED;
elems->ht_cap_elem, sta))
changed |= IEEE80211_RC_BW_CHANGED;
+ ieee80211_vht_cap_ie_to_sta_vht_cap(sdata, sband,
+ elems->vht_cap_elem, sta);
+
if (bw != sta->sta.bandwidth)
changed |= IEEE80211_RC_BW_CHANGED;
else
rate_control_rate_update(local, sband, sta, changed);
out:
- spin_unlock_bh(&sta->lock);
+ spin_unlock_bh(&sta->mesh->plink_lock);
+}
+
+static int mesh_allocate_aid(struct ieee80211_sub_if_data *sdata)
+{
+ struct sta_info *sta;
+ unsigned long *aid_map;
+ int aid;
+
+ aid_map = kcalloc(BITS_TO_LONGS(IEEE80211_MAX_AID + 1),
+ sizeof(*aid_map), GFP_KERNEL);
+ if (!aid_map)
+ return -ENOMEM;
+
+ /* reserve aid 0 for mcast indication */
+ __set_bit(0, aid_map);
+
+ rcu_read_lock();
+ list_for_each_entry_rcu(sta, &sdata->local->sta_list, list)
+ __set_bit(sta->sta.aid, aid_map);
+ rcu_read_unlock();
+
+ aid = find_first_zero_bit(aid_map, IEEE80211_MAX_AID + 1);
+ kfree(aid_map);
+
+ if (aid > IEEE80211_MAX_AID)
+ return -ENOBUFS;
+
+ return aid;
}
static struct sta_info *
__mesh_sta_info_alloc(struct ieee80211_sub_if_data *sdata, u8 *hw_addr)
{
struct sta_info *sta;
+ int aid;
if (sdata->local->num_sta >= MESH_MAX_PLINKS)
return NULL;
+ aid = mesh_allocate_aid(sdata);
+ if (aid < 0)
+ return NULL;
+
sta = sta_info_alloc(sdata, hw_addr, GFP_KERNEL);
if (!sta)
return NULL;
- sta->plink_state = NL80211_PLINK_LISTEN;
+ sta->mesh->plink_state = NL80211_PLINK_LISTEN;
sta->sta.wme = true;
+ sta->sta.aid = aid;
sta_info_pre_move_state(sta, IEEE80211_STA_AUTH);
sta_info_pre_move_state(sta, IEEE80211_STA_ASSOC);
goto out;
if (mesh_peer_accepts_plinks(elems) &&
- sta->plink_state == NL80211_PLINK_LISTEN &&
+ sta->mesh->plink_state == NL80211_PLINK_LISTEN &&
sdata->u.mesh.accepting_plinks &&
sdata->u.mesh.mshcfg.auto_open_plinks &&
rssi_threshold_check(sdata, sta))
if (sta->sdata->local->quiescing)
return;
- spin_lock_bh(&sta->lock);
+ spin_lock_bh(&sta->mesh->plink_lock);
/* If a timer fires just before a state transition on another CPU,
* we may have already extended the timeout and changed state by the
* time we've acquired the lock and arrived here. In that case,
* skip this timer and wait for the new one.
*/
- if (time_before(jiffies, sta->plink_timer.expires)) {
+ if (time_before(jiffies, sta->mesh->plink_timer.expires)) {
mpl_dbg(sta->sdata,
"Ignoring timer for %pM in state %s (timer adjusted)",
- sta->sta.addr, mplstates[sta->plink_state]);
- spin_unlock_bh(&sta->lock);
+ sta->sta.addr, mplstates[sta->mesh->plink_state]);
+ spin_unlock_bh(&sta->mesh->plink_lock);
return;
}
/* del_timer() and handler may race when entering these states */
- if (sta->plink_state == NL80211_PLINK_LISTEN ||
- sta->plink_state == NL80211_PLINK_ESTAB) {
+ if (sta->mesh->plink_state == NL80211_PLINK_LISTEN ||
+ sta->mesh->plink_state == NL80211_PLINK_ESTAB) {
mpl_dbg(sta->sdata,
"Ignoring timer for %pM in state %s (timer deleted)",
- sta->sta.addr, mplstates[sta->plink_state]);
- spin_unlock_bh(&sta->lock);
+ sta->sta.addr, mplstates[sta->mesh->plink_state]);
+ spin_unlock_bh(&sta->mesh->plink_lock);
return;
}
mpl_dbg(sta->sdata,
"Mesh plink timer for %pM fired on state %s\n",
- sta->sta.addr, mplstates[sta->plink_state]);
+ sta->sta.addr, mplstates[sta->mesh->plink_state]);
sdata = sta->sdata;
mshcfg = &sdata->u.mesh.mshcfg;
- switch (sta->plink_state) {
+ switch (sta->mesh->plink_state) {
case NL80211_PLINK_OPN_RCVD:
case NL80211_PLINK_OPN_SNT:
/* retry timer */
- if (sta->plink_retries < mshcfg->dot11MeshMaxRetries) {
+ if (sta->mesh->plink_retries < mshcfg->dot11MeshMaxRetries) {
u32 rand;
mpl_dbg(sta->sdata,
"Mesh plink for %pM (retry, timeout): %d %d\n",
- sta->sta.addr, sta->plink_retries,
- sta->plink_timeout);
+ sta->sta.addr, sta->mesh->plink_retries,
+ sta->mesh->plink_timeout);
get_random_bytes(&rand, sizeof(u32));
- sta->plink_timeout = sta->plink_timeout +
- rand % sta->plink_timeout;
- ++sta->plink_retries;
- mod_plink_timer(sta, sta->plink_timeout);
+ sta->mesh->plink_timeout = sta->mesh->plink_timeout +
+ rand % sta->mesh->plink_timeout;
+ ++sta->mesh->plink_retries;
+ mod_plink_timer(sta, sta->mesh->plink_timeout);
action = WLAN_SP_MESH_PEERING_OPEN;
break;
}
/* confirm timer */
if (!reason)
reason = WLAN_REASON_MESH_CONFIRM_TIMEOUT;
- sta->plink_state = NL80211_PLINK_HOLDING;
+ sta->mesh->plink_state = NL80211_PLINK_HOLDING;
mod_plink_timer(sta, mshcfg->dot11MeshHoldingTimeout);
action = WLAN_SP_MESH_PEERING_CLOSE;
break;
case NL80211_PLINK_HOLDING:
/* holding timer */
- del_timer(&sta->plink_timer);
+ del_timer(&sta->mesh->plink_timer);
mesh_plink_fsm_restart(sta);
break;
default:
break;
}
- spin_unlock_bh(&sta->lock);
+ spin_unlock_bh(&sta->mesh->plink_lock);
if (action)
- mesh_plink_frame_tx(sdata, action, sta->sta.addr,
- sta->llid, sta->plid, reason);
+ mesh_plink_frame_tx(sdata, sta, action, sta->sta.addr,
+ sta->mesh->llid, sta->mesh->plid, reason);
}
static inline void mesh_plink_timer_set(struct sta_info *sta, u32 timeout)
{
- sta->plink_timer.expires = jiffies + msecs_to_jiffies(timeout);
- sta->plink_timer.data = (unsigned long) sta;
- sta->plink_timer.function = mesh_plink_timer;
- sta->plink_timeout = timeout;
- add_timer(&sta->plink_timer);
+ sta->mesh->plink_timer.expires = jiffies + msecs_to_jiffies(timeout);
+ sta->mesh->plink_timer.data = (unsigned long) sta;
+ sta->mesh->plink_timer.function = mesh_plink_timer;
+ sta->mesh->plink_timeout = timeout;
+ add_timer(&sta->mesh->plink_timer);
}
static bool llid_in_use(struct ieee80211_sub_if_data *sdata,
rcu_read_lock();
list_for_each_entry_rcu(sta, &local->sta_list, list) {
- if (!memcmp(&sta->llid, &llid, sizeof(llid))) {
+ if (sdata != sta->sdata)
+ continue;
+
+ if (!memcmp(&sta->mesh->llid, &llid, sizeof(llid))) {
in_use = true;
break;
}
do {
get_random_bytes(&llid, sizeof(llid));
- /* for mesh PS we still only have the AID range for TIM bits */
- llid = (llid % IEEE80211_MAX_AID) + 1;
} while (llid_in_use(sdata, llid));
return llid;
if (!test_sta_flag(sta, WLAN_STA_AUTH))
return 0;
- spin_lock_bh(&sta->lock);
- sta->llid = mesh_get_new_llid(sdata);
- if (sta->plink_state != NL80211_PLINK_LISTEN &&
- sta->plink_state != NL80211_PLINK_BLOCKED) {
- spin_unlock_bh(&sta->lock);
+ spin_lock_bh(&sta->mesh->plink_lock);
+ sta->mesh->llid = mesh_get_new_llid(sdata);
+ if (sta->mesh->plink_state != NL80211_PLINK_LISTEN &&
+ sta->mesh->plink_state != NL80211_PLINK_BLOCKED) {
+ spin_unlock_bh(&sta->mesh->plink_lock);
return 0;
}
- sta->plink_state = NL80211_PLINK_OPN_SNT;
+ sta->mesh->plink_state = NL80211_PLINK_OPN_SNT;
mesh_plink_timer_set(sta, sdata->u.mesh.mshcfg.dot11MeshRetryTimeout);
- spin_unlock_bh(&sta->lock);
+ spin_unlock_bh(&sta->mesh->plink_lock);
mpl_dbg(sdata,
"Mesh plink: starting establishment with %pM\n",
sta->sta.addr);
/* set the non-peer mode to active during peering */
changed = ieee80211_mps_local_status_update(sdata);
- mesh_plink_frame_tx(sdata, WLAN_SP_MESH_PEERING_OPEN,
- sta->sta.addr, sta->llid, 0, 0);
+ mesh_plink_frame_tx(sdata, sta, WLAN_SP_MESH_PEERING_OPEN,
+ sta->sta.addr, sta->mesh->llid, 0, 0);
return changed;
}
{
u32 changed;
- spin_lock_bh(&sta->lock);
+ spin_lock_bh(&sta->mesh->plink_lock);
changed = __mesh_plink_deactivate(sta);
- sta->plink_state = NL80211_PLINK_BLOCKED;
- spin_unlock_bh(&sta->lock);
+ sta->mesh->plink_state = NL80211_PLINK_BLOCKED;
+ spin_unlock_bh(&sta->mesh->plink_lock);
return changed;
}
enum plink_event event)
{
struct mesh_config *mshcfg = &sdata->u.mesh.mshcfg;
-
u16 reason = (event == CLS_ACPT) ?
WLAN_REASON_MESH_CLOSE : WLAN_REASON_MESH_CONFIG;
- sta->reason = reason;
- sta->plink_state = NL80211_PLINK_HOLDING;
+ sta->mesh->reason = reason;
+ sta->mesh->plink_state = NL80211_PLINK_HOLDING;
mod_plink_timer(sta, mshcfg->dot11MeshHoldingTimeout);
}
struct mesh_config *mshcfg = &sdata->u.mesh.mshcfg;
u32 changed = 0;
- del_timer(&sta->plink_timer);
- sta->plink_state = NL80211_PLINK_ESTAB;
+ del_timer(&sta->mesh->plink_timer);
+ sta->mesh->plink_state = NL80211_PLINK_ESTAB;
changed |= mesh_plink_inc_estab_count(sdata);
changed |= mesh_set_ht_prot_mode(sdata);
changed |= mesh_set_short_slot_time(sdata);
u32 changed = 0;
mpl_dbg(sdata, "peer %pM in state %s got event %s\n", sta->sta.addr,
- mplstates[sta->plink_state], mplevents[event]);
+ mplstates[sta->mesh->plink_state], mplevents[event]);
- spin_lock_bh(&sta->lock);
- switch (sta->plink_state) {
+ spin_lock_bh(&sta->mesh->plink_lock);
+ switch (sta->mesh->plink_state) {
case NL80211_PLINK_LISTEN:
switch (event) {
case CLS_ACPT:
mesh_plink_fsm_restart(sta);
break;
case OPN_ACPT:
- sta->plink_state = NL80211_PLINK_OPN_RCVD;
- sta->llid = mesh_get_new_llid(sdata);
+ sta->mesh->plink_state = NL80211_PLINK_OPN_RCVD;
+ sta->mesh->llid = mesh_get_new_llid(sdata);
mesh_plink_timer_set(sta,
mshcfg->dot11MeshRetryTimeout);
break;
case OPN_ACPT:
/* retry timer is left untouched */
- sta->plink_state = NL80211_PLINK_OPN_RCVD;
+ sta->mesh->plink_state = NL80211_PLINK_OPN_RCVD;
action = WLAN_SP_MESH_PEERING_CONFIRM;
break;
case CNF_ACPT:
- sta->plink_state = NL80211_PLINK_CNF_RCVD;
+ sta->mesh->plink_state = NL80211_PLINK_CNF_RCVD;
mod_plink_timer(sta, mshcfg->dot11MeshConfirmTimeout);
break;
default:
case NL80211_PLINK_HOLDING:
switch (event) {
case CLS_ACPT:
- del_timer(&sta->plink_timer);
+ del_timer(&sta->mesh->plink_timer);
mesh_plink_fsm_restart(sta);
break;
case OPN_ACPT:
*/
break;
}
- spin_unlock_bh(&sta->lock);
+ spin_unlock_bh(&sta->mesh->plink_lock);
if (action) {
- mesh_plink_frame_tx(sdata, action, sta->sta.addr,
- sta->llid, sta->plid, sta->reason);
+ mesh_plink_frame_tx(sdata, sta, action, sta->sta.addr,
+ sta->mesh->llid, sta->mesh->plid,
+ sta->mesh->reason);
/* also send confirm in open case */
if (action == WLAN_SP_MESH_PEERING_OPEN) {
- mesh_plink_frame_tx(sdata,
+ mesh_plink_frame_tx(sdata, sta,
WLAN_SP_MESH_PEERING_CONFIRM,
- sta->sta.addr, sta->llid,
- sta->plid, 0);
+ sta->sta.addr, sta->mesh->llid,
+ sta->mesh->plid, 0);
}
}
mpl_dbg(sdata, "Mesh plink: Action frame from non-authed peer\n");
goto out;
}
- if (sta->plink_state == NL80211_PLINK_BLOCKED)
+ if (sta->mesh->plink_state == NL80211_PLINK_BLOCKED)
goto out;
}
if (!matches_local)
event = OPN_RJCT;
if (!mesh_plink_free_count(sdata) ||
- (sta->plid && sta->plid != plid))
+ (sta->mesh->plid && sta->mesh->plid != plid))
event = OPN_IGNR;
else
event = OPN_ACPT;
if (!matches_local)
event = CNF_RJCT;
if (!mesh_plink_free_count(sdata) ||
- sta->llid != llid ||
- (sta->plid && sta->plid != plid))
+ sta->mesh->llid != llid ||
+ (sta->mesh->plid && sta->mesh->plid != plid))
event = CNF_IGNR;
else
event = CNF_ACPT;
break;
case WLAN_SP_MESH_PEERING_CLOSE:
- if (sta->plink_state == NL80211_PLINK_ESTAB)
+ if (sta->mesh->plink_state == NL80211_PLINK_ESTAB)
/* Do not check for llid or plid. This does not
* follow the standard but since multiple plinks
* per sta are not supported, it is necessary in
* restarted.
*/
event = CLS_ACPT;
- else if (sta->plid != plid)
+ else if (sta->mesh->plid != plid)
event = CLS_IGNR;
- else if (ie_len == 8 && sta->llid != llid)
+ else if (ie_len == 8 && sta->mesh->llid != llid)
event = CLS_IGNR;
else
event = CLS_ACPT;
mpl_dbg(sdata, "Mesh plink: failed to init peer!\n");
goto unlock_rcu;
}
- sta->plid = plid;
+ sta->mesh->plid = plid;
} else if (!sta && event == OPN_RJCT) {
- mesh_plink_frame_tx(sdata, WLAN_SP_MESH_PEERING_CLOSE,
+ mesh_plink_frame_tx(sdata, NULL, WLAN_SP_MESH_PEERING_CLOSE,
mgmt->sa, 0, plid,
WLAN_REASON_MESH_CONFIG);
goto unlock_rcu;
goto unlock_rcu;
}
- /* 802.11-2012 13.3.7.2 - update plid on CNF if not set */
- if (!sta->plid && event == CNF_ACPT)
- sta->plid = plid;
+ if (event == CNF_ACPT) {
+ /* 802.11-2012 13.3.7.2 - update plid on CNF if not set */
+ if (!sta->mesh->plid)
+ sta->mesh->plid = plid;
+
+ sta->mesh->aid = get_unaligned_le16(PLINK_CNF_AID(mgmt));
+ }
changed |= mesh_plink_fsm(sdata, sta, event);
WLAN_SP_MESH_PEERING_CONFIRM) {
baseaddr += 4;
baselen += 4;
+
+ if (baselen > len)
+ return;
}
ieee802_11_parse_elems(baseaddr, len - baselen, true, &elems);
mesh_process_plink_frame(sdata, mgmt, &elems);
Code Review / kvmfornfv.git / blobdiff