diff options
Diffstat (limited to 'net')
-rw-r--r-- | net/mac80211/cfg.c | 20 | ||||
-rw-r--r-- | net/mac80211/mesh.c | 2 | ||||
-rw-r--r-- | net/mac80211/mesh.h | 10 | ||||
-rw-r--r-- | net/mac80211/mesh_plink.c | 33 | ||||
-rw-r--r-- | net/mac80211/mesh_ps.c | 27 |
5 files changed, 55 insertions, 37 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 0969978c2d92..f4db30624f67 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -1262,9 +1262,8 @@ static int sta_apply_parameters(struct ieee80211_local *local, if (ieee80211_vif_is_mesh(&sdata->vif)) { #ifdef CONFIG_MAC80211_MESH + u32 changed = 0; if (sdata->u.mesh.security & IEEE80211_MESH_SEC_SECURED) { - u32 changed = 0; - switch (params->plink_state) { case NL80211_PLINK_ESTAB: if (sta->plink_state != NL80211_PLINK_ESTAB) @@ -1273,8 +1272,8 @@ static int sta_apply_parameters(struct ieee80211_local *local, sta->plink_state = params->plink_state; ieee80211_mps_sta_status_update(sta); - ieee80211_mps_set_sta_local_pm(sta, - sdata->u.mesh.mshcfg.power_mode); + changed |= ieee80211_mps_set_sta_local_pm(sta, + sdata->u.mesh.mshcfg.power_mode); break; case NL80211_PLINK_LISTEN: case NL80211_PLINK_BLOCKED: @@ -1288,26 +1287,29 @@ static int sta_apply_parameters(struct ieee80211_local *local, sta->plink_state = params->plink_state; ieee80211_mps_sta_status_update(sta); - ieee80211_mps_local_status_update(sdata); + changed |= + ieee80211_mps_local_status_update(sdata); break; default: /* nothing */ break; } - ieee80211_bss_info_change_notify(sdata, changed); } else { switch (params->plink_action) { case PLINK_ACTION_OPEN: - mesh_plink_open(sta); + changed |= mesh_plink_open(sta); break; case PLINK_ACTION_BLOCK: - mesh_plink_block(sta); + changed |= mesh_plink_block(sta); break; } } if (params->local_pm) - ieee80211_mps_set_sta_local_pm(sta, params->local_pm); + changed |= + ieee80211_mps_set_sta_local_pm(sta, + params->local_pm); + ieee80211_bss_info_change_notify(sdata, changed); #endif } diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c index 2bf0158c3f82..0adec3d539d3 100644 --- a/net/mac80211/mesh.c +++ b/net/mac80211/mesh.c @@ -675,7 +675,7 @@ void ieee80211_start_mesh(struct ieee80211_sub_if_data *sdata) sdata->vif.bss_conf.basic_rates = ieee80211_mandatory_rates(local, band); - ieee80211_mps_local_status_update(sdata); + changed |= ieee80211_mps_local_status_update(sdata); ieee80211_bss_info_change_notify(sdata, changed); diff --git a/net/mac80211/mesh.h b/net/mac80211/mesh.h index 3b9d862744ba..7ad035f0cacc 100644 --- a/net/mac80211/mesh.h +++ b/net/mac80211/mesh.h @@ -245,9 +245,9 @@ void ieee80211_mesh_root_setup(struct ieee80211_if_mesh *ifmsh); const struct ieee80211_mesh_sync_ops *ieee80211_mesh_sync_ops_get(u8 method); /* mesh power save */ -void ieee80211_mps_local_status_update(struct ieee80211_sub_if_data *sdata); -void ieee80211_mps_set_sta_local_pm(struct sta_info *sta, - enum nl80211_mesh_power_mode pm); +u32 ieee80211_mps_local_status_update(struct ieee80211_sub_if_data *sdata); +u32 ieee80211_mps_set_sta_local_pm(struct sta_info *sta, + enum nl80211_mesh_power_mode pm); void ieee80211_mps_set_frame_flags(struct ieee80211_sub_if_data *sdata, struct sta_info *sta, struct ieee80211_hdr *hdr); @@ -289,8 +289,8 @@ 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); u32 mesh_plink_deactivate(struct sta_info *sta); -int mesh_plink_open(struct sta_info *sta); -void mesh_plink_block(struct sta_info *sta); +u32 mesh_plink_open(struct sta_info *sta); +u32 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); diff --git a/net/mac80211/mesh_plink.c b/net/mac80211/mesh_plink.c index 56c9b318a97e..a4c7a7e98d14 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; } @@ -494,6 +494,7 @@ 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 +505,12 @@ 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_bss_info_change_notify(sdata, changed); } static void mesh_plink_timer(unsigned long data) @@ -621,13 +623,14 @@ 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); @@ -635,7 +638,7 @@ 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); @@ -645,15 +648,15 @@ 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); @@ -661,7 +664,7 @@ 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; } @@ -882,7 +885,7 @@ 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, @@ -978,7 +981,7 @@ 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: @@ -1020,8 +1023,8 @@ 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); diff --git a/net/mac80211/mesh_ps.c b/net/mac80211/mesh_ps.c index b677962525ed..3b7bfc01ee36 100644 --- a/net/mac80211/mesh_ps.c +++ b/net/mac80211/mesh_ps.c @@ -74,14 +74,17 @@ static void mps_qos_null_tx(struct sta_info *sta) * @sdata: local mesh subif * * sets the non-peer power mode and triggers the driver PS (re-)configuration + * Return BSS_CHANGED_BEACON if a beacon update is necessary. */ -void ieee80211_mps_local_status_update(struct ieee80211_sub_if_data *sdata) +u32 ieee80211_mps_local_status_update(struct ieee80211_sub_if_data *sdata) { struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh; struct sta_info *sta; bool peering = false; int light_sleep_cnt = 0; int deep_sleep_cnt = 0; + u32 changed = 0; + enum nl80211_mesh_power_mode nonpeer_pm; rcu_read_lock(); list_for_each_entry_rcu(sta, &sdata->local->sta_list, list) { @@ -115,17 +118,26 @@ void ieee80211_mps_local_status_update(struct ieee80211_sub_if_data *sdata) */ if (peering) { mps_dbg(sdata, "setting non-peer PM to active for peering\n"); - ifmsh->nonpeer_pm = NL80211_MESH_POWER_ACTIVE; + nonpeer_pm = NL80211_MESH_POWER_ACTIVE; } else if (light_sleep_cnt || deep_sleep_cnt) { mps_dbg(sdata, "setting non-peer PM to deep sleep\n"); - ifmsh->nonpeer_pm = NL80211_MESH_POWER_DEEP_SLEEP; + nonpeer_pm = NL80211_MESH_POWER_DEEP_SLEEP; } else { mps_dbg(sdata, "setting non-peer PM to user value\n"); - ifmsh->nonpeer_pm = ifmsh->mshcfg.power_mode; + nonpeer_pm = ifmsh->mshcfg.power_mode; } + /* need update if sleep counts move between 0 and non-zero */ + if (ifmsh->nonpeer_pm != nonpeer_pm || + !ifmsh->ps_peers_light_sleep != !light_sleep_cnt || + !ifmsh->ps_peers_deep_sleep != !deep_sleep_cnt) + changed = BSS_CHANGED_BEACON; + + ifmsh->nonpeer_pm = nonpeer_pm; ifmsh->ps_peers_light_sleep = light_sleep_cnt; ifmsh->ps_peers_deep_sleep = deep_sleep_cnt; + + return changed; } /** @@ -133,9 +145,10 @@ void ieee80211_mps_local_status_update(struct ieee80211_sub_if_data *sdata) * * @sta: mesh STA * @pm: the power mode to set + * Return BSS_CHANGED_BEACON if a beacon update is in order. */ -void ieee80211_mps_set_sta_local_pm(struct sta_info *sta, - enum nl80211_mesh_power_mode pm) +u32 ieee80211_mps_set_sta_local_pm(struct sta_info *sta, + enum nl80211_mesh_power_mode pm) { struct ieee80211_sub_if_data *sdata = sta->sdata; @@ -151,7 +164,7 @@ void ieee80211_mps_set_sta_local_pm(struct sta_info *sta, if (sta->plink_state == NL80211_PLINK_ESTAB) mps_qos_null_tx(sta); - ieee80211_mps_local_status_update(sdata); + return ieee80211_mps_local_status_update(sdata); } /** |