diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c index 35ac38871420..0c51b78b8fdc 100644 --- a/net/mac80211/mesh.c +++ b/net/mac80211/mesh.c @@ -149,6 +149,31 @@ u32 mesh_accept_plinks_update(struct ieee80211_sub_if_data *sdata) return changed; } +/* + * mesh_sta_cleanup - clean up any mesh sta state + * + * @sta: mesh sta to clean up. + */ +void mesh_sta_cleanup(struct sta_info *sta) +{ + struct ieee80211_sub_if_data *sdata = sta->sdata; + u32 changed; + + /* + * maybe userspace handles peer allocation and peering, but in either + * case the beacon is still generated by the kernel and we might need + * an update. + */ + changed = mesh_accept_plinks_update(sdata); + if (sdata->u.mesh.security == IEEE80211_MESH_SEC_NONE) { + changed |= mesh_plink_deactivate(sta); + del_timer_sync(&sta->plink_timer); + } + + if (changed) + ieee80211_bss_info_change_notify(sdata, changed); +} + int mesh_rmc_init(struct ieee80211_sub_if_data *sdata) { int i; diff --git a/net/mac80211/mesh.h b/net/mac80211/mesh.h index eb336253b6b3..3b9d862744ba 100644 --- a/net/mac80211/mesh.h +++ b/net/mac80211/mesh.h @@ -288,12 +288,13 @@ void mesh_neighbour_update(struct ieee80211_sub_if_data *sdata, bool mesh_peer_accepts_plinks(struct ieee802_11_elems *ie); u32 mesh_accept_plinks_update(struct ieee80211_sub_if_data *sdata); void mesh_plink_broken(struct sta_info *sta); -void mesh_plink_deactivate(struct sta_info *sta); +u32 mesh_plink_deactivate(struct sta_info *sta); int mesh_plink_open(struct sta_info *sta); void mesh_plink_block(struct sta_info *sta); void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_mgmt *mgmt, size_t len, struct ieee80211_rx_status *rx_status); +void mesh_sta_cleanup(struct sta_info *sta); /* Private interfaces */ /* Mesh tables */ diff --git a/net/mac80211/mesh_plink.c b/net/mac80211/mesh_plink.c index 67524e7d2548..56c9b318a97e 100644 --- a/net/mac80211/mesh_plink.c +++ b/net/mac80211/mesh_plink.c @@ -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, @@ -595,6 +595,10 @@ 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; } diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c index 47a0f0601768..19db20a58e23 100644 --- a/net/mac80211/sta_info.c +++ b/net/mac80211/sta_info.c @@ -137,13 +137,8 @@ static void cleanup_single_sta(struct sta_info *sta) ieee80211_purge_tx_queue(&local->hw, &sta->tx_filtered[ac]); } -#ifdef CONFIG_MAC80211_MESH - if (ieee80211_vif_is_mesh(&sdata->vif)) { - mesh_accept_plinks_update(sdata); - mesh_plink_deactivate(sta); - del_timer_sync(&sta->plink_timer); - } -#endif + if (ieee80211_vif_is_mesh(&sdata->vif)) + mesh_sta_cleanup(sta); cancel_work_sync(&sta->drv_unblock_wk);