diff options
| -rw-r--r-- | net/mac80211/cfg.c | 4 | ||||
| -rw-r--r-- | net/mac80211/mesh_plink.c | 3 | ||||
| -rw-r--r-- | net/mac80211/mesh_ps.c | 33 |
3 files changed, 22 insertions, 18 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 4a3d5a414a25..67f62dac54f5 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -1343,8 +1343,8 @@ static int sta_apply_parameters(struct ieee80211_local *local, sta->plink_state = params->plink_state; ieee80211_mps_sta_status_update(sta); - changed |= - ieee80211_mps_local_status_update(sdata); + changed |= ieee80211_mps_set_sta_local_pm(sta, + NL80211_MESH_POWER_UNKNOWN); break; default: /* nothing */ diff --git a/net/mac80211/mesh_plink.c b/net/mac80211/mesh_plink.c index 6b65d5055f5b..4301aa5aa227 100644 --- a/net/mac80211/mesh_plink.c +++ b/net/mac80211/mesh_plink.c @@ -222,7 +222,8 @@ static u32 __mesh_plink_deactivate(struct sta_info *sta) mesh_path_flush_by_nexthop(sta); ieee80211_mps_sta_status_update(sta); - changed |= ieee80211_mps_local_status_update(sdata); + changed |= ieee80211_mps_set_sta_local_pm(sta, + NL80211_MESH_POWER_UNKNOWN); return changed; } diff --git a/net/mac80211/mesh_ps.c b/net/mac80211/mesh_ps.c index 22290a929b94..0f79b78b5e86 100644 --- a/net/mac80211/mesh_ps.c +++ b/net/mac80211/mesh_ps.c @@ -152,6 +152,9 @@ u32 ieee80211_mps_set_sta_local_pm(struct sta_info *sta, { struct ieee80211_sub_if_data *sdata = sta->sdata; + if (sta->local_pm == pm) + return 0; + mps_dbg(sdata, "local STA operates in mode %d with %pM\n", pm, sta->sta.addr); @@ -245,6 +248,14 @@ void ieee80211_mps_sta_status_update(struct sta_info *sta) do_buffer = (pm != NL80211_MESH_POWER_ACTIVE); + /* clear the MPSP flags for non-peers or active STA */ + if (sta->plink_state != NL80211_PLINK_ESTAB) { + clear_sta_flag(sta, WLAN_STA_MPSP_OWNER); + clear_sta_flag(sta, WLAN_STA_MPSP_RECIPIENT); + } else if (!do_buffer) { + clear_sta_flag(sta, WLAN_STA_MPSP_OWNER); + } + /* Don't let the same PS state be set twice */ if (test_sta_flag(sta, WLAN_STA_PS_STA) == do_buffer) return; @@ -257,14 +268,6 @@ void ieee80211_mps_sta_status_update(struct sta_info *sta) } else { ieee80211_sta_ps_deliver_wakeup(sta); } - - /* clear the MPSP flags for non-peers or active STA */ - if (sta->plink_state != NL80211_PLINK_ESTAB) { - clear_sta_flag(sta, WLAN_STA_MPSP_OWNER); - clear_sta_flag(sta, WLAN_STA_MPSP_RECIPIENT); - } else if (!do_buffer) { - clear_sta_flag(sta, WLAN_STA_MPSP_OWNER); - } } static void mps_set_sta_peer_pm(struct sta_info *sta, @@ -444,8 +447,7 @@ static void mpsp_qos_null_append(struct sta_info *sta, */ static void mps_frame_deliver(struct sta_info *sta, int n_frames) { - struct ieee80211_sub_if_data *sdata = sta->sdata; - struct ieee80211_local *local = sdata->local; + struct ieee80211_local *local = sta->sdata->local; int ac; struct sk_buff_head frames; struct sk_buff *skb; @@ -558,10 +560,10 @@ void ieee80211_mpsp_trigger_process(u8 *qc, struct sta_info *sta, } /** - * ieee80211_mps_frame_release - release buffered frames in response to beacon + * ieee80211_mps_frame_release - release frames buffered due to mesh power save * * @sta: mesh STA - * @elems: beacon IEs + * @elems: IEs of beacon or probe response * * For peers if we have individually-addressed frames buffered or the peer * indicates buffered frames, send a corresponding MPSP trigger frame. Since @@ -588,9 +590,10 @@ void ieee80211_mps_frame_release(struct sta_info *sta, (!elems->awake_window || !le16_to_cpu(*elems->awake_window))) return; - for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) - buffer_local += skb_queue_len(&sta->ps_tx_buf[ac]) + - skb_queue_len(&sta->tx_filtered[ac]); + if (!test_sta_flag(sta, WLAN_STA_MPSP_OWNER)) + for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) + buffer_local += skb_queue_len(&sta->ps_tx_buf[ac]) + + skb_queue_len(&sta->tx_filtered[ac]); if (!has_buffered && !buffer_local) return; |