diff options
Diffstat (limited to 'net/mac80211/mesh_plink.c')
-rw-r--r-- | net/mac80211/mesh_plink.c | 52 |
1 files changed, 30 insertions, 22 deletions
diff --git a/net/mac80211/mesh_plink.c b/net/mac80211/mesh_plink.c index fe7c3334d6fe..f7526e509aa8 100644 --- a/net/mac80211/mesh_plink.c +++ b/net/mac80211/mesh_plink.c @@ -202,7 +202,7 @@ static u32 __mesh_plink_deactivate(struct sta_info *sta) mesh_path_flush_by_nexthop(sta); ieee80211_mps_sta_status_update(sta); - ieee80211_mps_local_status_update(sdata); + changed |= ieee80211_mps_local_status_update(sdata); return changed; } @@ -214,7 +214,7 @@ static u32 __mesh_plink_deactivate(struct sta_info *sta) * * All mesh paths with this peer as next hop will be flushed */ -void mesh_plink_deactivate(struct sta_info *sta) +u32 mesh_plink_deactivate(struct sta_info *sta) { struct ieee80211_sub_if_data *sdata = sta->sdata; u32 changed; @@ -227,7 +227,7 @@ void mesh_plink_deactivate(struct sta_info *sta) sta->reason); spin_unlock_bh(&sta->lock); - ieee80211_bss_info_change_notify(sdata, changed); + return changed; } static int mesh_plink_frame_tx(struct ieee80211_sub_if_data *sdata, @@ -373,8 +373,7 @@ static void mesh_sta_info_init(struct ieee80211_sub_if_data *sdata, if (elems->ht_cap_elem && sdata->vif.bss_conf.chandef.width != NL80211_CHAN_WIDTH_20_NOHT) ieee80211_ht_cap_ie_to_sta_ht_cap(sdata, sband, - elems->ht_cap_elem, - &sta->sta.ht_cap); + elems->ht_cap_elem, sta); else memset(&sta->sta.ht_cap, 0, sizeof(sta->sta.ht_cap)); @@ -383,8 +382,7 @@ static void mesh_sta_info_init(struct ieee80211_sub_if_data *sdata, if (!(elems->ht_operation->ht_param & IEEE80211_HT_PARAM_CHAN_WIDTH_ANY)) - sta->sta.ht_cap.cap &= - ~IEEE80211_HT_CAP_SUP_WIDTH_20_40; + sta->sta.bandwidth = IEEE80211_STA_RX_BW_20; ieee80211_ht_oper_to_chandef(sdata->vif.bss_conf.chandef.chan, elems->ht_operation, &chandef); if (sta->ch_width != chandef.width) @@ -494,6 +492,7 @@ void mesh_neighbour_update(struct ieee80211_sub_if_data *sdata, struct ieee802_11_elems *elems) { struct sta_info *sta; + u32 changed = 0; sta = mesh_sta_info_get(sdata, hw_addr, elems); if (!sta) @@ -504,11 +503,12 @@ void mesh_neighbour_update(struct ieee80211_sub_if_data *sdata, sdata->u.mesh.accepting_plinks && sdata->u.mesh.mshcfg.auto_open_plinks && rssi_threshold_check(sta, sdata)) - mesh_plink_open(sta); + changed = mesh_plink_open(sta); ieee80211_mps_frame_release(sta, elems); out: rcu_read_unlock(); + ieee80211_mbss_info_change_notify(sdata, changed); } static void mesh_plink_timer(unsigned long data) @@ -592,6 +592,13 @@ static void mesh_plink_timer(unsigned long data) #ifdef CONFIG_PM void mesh_plink_quiesce(struct sta_info *sta) { + if (!ieee80211_vif_is_mesh(&sta->sdata->vif)) + return; + + /* no kernel mesh sta timers have been initialized */ + if (sta->sdata->u.mesh.security != IEEE80211_MESH_SEC_NONE) + return; + if (del_timer_sync(&sta->plink_timer)) sta->plink_timer_was_running = true; } @@ -614,13 +621,14 @@ static inline void mesh_plink_timer_set(struct sta_info *sta, int timeout) add_timer(&sta->plink_timer); } -int mesh_plink_open(struct sta_info *sta) +u32 mesh_plink_open(struct sta_info *sta) { __le16 llid; struct ieee80211_sub_if_data *sdata = sta->sdata; + u32 changed; if (!test_sta_flag(sta, WLAN_STA_AUTH)) - return -EPERM; + return 0; spin_lock_bh(&sta->lock); get_random_bytes(&llid, 2); @@ -628,7 +636,7 @@ int mesh_plink_open(struct sta_info *sta) if (sta->plink_state != NL80211_PLINK_LISTEN && sta->plink_state != NL80211_PLINK_BLOCKED) { spin_unlock_bh(&sta->lock); - return -EBUSY; + return 0; } sta->plink_state = NL80211_PLINK_OPN_SNT; mesh_plink_timer_set(sta, sdata->u.mesh.mshcfg.dot11MeshRetryTimeout); @@ -638,15 +646,15 @@ int mesh_plink_open(struct sta_info *sta) sta->sta.addr); /* set the non-peer mode to active during peering */ - ieee80211_mps_local_status_update(sdata); + changed = ieee80211_mps_local_status_update(sdata); - return mesh_plink_frame_tx(sdata, WLAN_SP_MESH_PEERING_OPEN, - sta->sta.addr, llid, 0, 0); + mesh_plink_frame_tx(sdata, WLAN_SP_MESH_PEERING_OPEN, + sta->sta.addr, llid, 0, 0); + return changed; } -void mesh_plink_block(struct sta_info *sta) +u32 mesh_plink_block(struct sta_info *sta) { - struct ieee80211_sub_if_data *sdata = sta->sdata; u32 changed; spin_lock_bh(&sta->lock); @@ -654,7 +662,7 @@ void mesh_plink_block(struct sta_info *sta) sta->plink_state = NL80211_PLINK_BLOCKED; spin_unlock_bh(&sta->lock); - ieee80211_bss_info_change_notify(sdata, changed); + return changed; } @@ -875,7 +883,7 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m mshcfg->dot11MeshRetryTimeout); /* set the non-peer mode to active during peering */ - ieee80211_mps_local_status_update(sdata); + changed |= ieee80211_mps_local_status_update(sdata); spin_unlock_bh(&sta->lock); mesh_plink_frame_tx(sdata, @@ -971,7 +979,7 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m mpl_dbg(sdata, "Mesh plink with %pM ESTABLISHED\n", sta->sta.addr); ieee80211_mps_sta_status_update(sta); - ieee80211_mps_set_sta_local_pm(sta, + changed |= ieee80211_mps_set_sta_local_pm(sta, mshcfg->power_mode); break; default: @@ -1013,8 +1021,8 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m WLAN_SP_MESH_PEERING_CONFIRM, sta->sta.addr, llid, plid, 0); ieee80211_mps_sta_status_update(sta); - ieee80211_mps_set_sta_local_pm(sta, - mshcfg->power_mode); + changed |= ieee80211_mps_set_sta_local_pm(sta, + mshcfg->power_mode); break; default: spin_unlock_bh(&sta->lock); @@ -1082,5 +1090,5 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m rcu_read_unlock(); if (changed) - ieee80211_bss_info_change_notify(sdata, changed); + ieee80211_mbss_info_change_notify(sdata, changed); } |