diff options
| -rw-r--r-- | net/mac80211/ibss.c | 13 | ||||
| -rw-r--r-- | net/mac80211/sta_info.c | 13 | ||||
| -rw-r--r-- | net/mac80211/sta_info.h | 3 | ||||
| -rw-r--r-- | net/mac80211/status.c | 4 |
4 files changed, 24 insertions, 9 deletions
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c index b3407dbe4b7d..c6d4b75eb60b 100644 --- a/net/mac80211/ibss.c +++ b/net/mac80211/ibss.c @@ -668,10 +668,11 @@ static int ieee80211_sta_active_ibss(struct ieee80211_sub_if_data *sdata) rcu_read_lock(); list_for_each_entry_rcu(sta, &local->sta_list, list) { + unsigned long last_active = ieee80211_sta_last_active(sta); + if (sta->sdata == sdata && - time_after(sta->rx_stats.last_rx + - IEEE80211_IBSS_MERGE_INTERVAL, - jiffies)) { + time_is_after_jiffies(last_active + + IEEE80211_IBSS_MERGE_INTERVAL)) { active++; break; } @@ -1255,11 +1256,13 @@ static void ieee80211_ibss_sta_expire(struct ieee80211_sub_if_data *sdata) mutex_lock(&local->sta_mtx); list_for_each_entry_safe(sta, tmp, &local->sta_list, list) { + unsigned long last_active = ieee80211_sta_last_active(sta); + if (sdata != sta->sdata) continue; - if (time_after(jiffies, sta->rx_stats.last_rx + exp_time) || - (time_after(jiffies, sta->rx_stats.last_rx + exp_rsn) && + if (time_is_before_jiffies(last_active + exp_time) || + (time_is_before_jiffies(last_active + exp_rsn) && sta->sta_state != IEEE80211_STA_AUTHORIZED)) { sta_dbg(sta->sdata, "expiring inactive %sSTA %pM\n", sta->sta_state != IEEE80211_STA_AUTHORIZED ? diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c index 4f19505f3757..ac73b9c7e8d8 100644 --- a/net/mac80211/sta_info.c +++ b/net/mac80211/sta_info.c @@ -1094,10 +1094,12 @@ void ieee80211_sta_expire(struct ieee80211_sub_if_data *sdata, mutex_lock(&local->sta_mtx); list_for_each_entry_safe(sta, tmp, &local->sta_list, list) { + unsigned long last_active = ieee80211_sta_last_active(sta); + if (sdata != sta->sdata) continue; - if (time_after(jiffies, sta->rx_stats.last_rx + exp_time)) { + if (time_is_before_jiffies(last_active + exp_time)) { sta_dbg(sta->sdata, "expiring inactive STA %pM\n", sta->sta.addr); @@ -2000,7 +2002,7 @@ void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo) sinfo->connected_time = ktime_get_seconds() - sta->last_connected; sinfo->inactive_time = - jiffies_to_msecs(jiffies - sta->rx_stats.last_rx); + jiffies_to_msecs(jiffies - ieee80211_sta_last_active(sta)); if (!(sinfo->filled & (BIT(NL80211_STA_INFO_TX_BYTES64) | BIT(NL80211_STA_INFO_TX_BYTES)))) { @@ -2186,3 +2188,10 @@ void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo) sinfo->expected_throughput = thr; } } + +unsigned long ieee80211_sta_last_active(struct sta_info *sta) +{ + if (time_after(sta->rx_stats.last_rx, sta->status_stats.last_ack)) + return sta->rx_stats.last_rx; + return sta->status_stats.last_ack; +} diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h index 93dc567e6100..8a8e84bfe3d2 100644 --- a/net/mac80211/sta_info.h +++ b/net/mac80211/sta_info.h @@ -474,6 +474,7 @@ struct sta_info { unsigned long last_tdls_pkt_time; u64 msdu_retries[IEEE80211_NUM_TIDS + 1]; u64 msdu_failed[IEEE80211_NUM_TIDS + 1]; + unsigned long last_ack; } status_stats; /* Updated from TX path only, no locking requirements */ @@ -680,4 +681,6 @@ void ieee80211_sta_ps_deliver_wakeup(struct sta_info *sta); void ieee80211_sta_ps_deliver_poll_response(struct sta_info *sta); void ieee80211_sta_ps_deliver_uapsd(struct sta_info *sta); +unsigned long ieee80211_sta_last_active(struct sta_info *sta); + #endif /* STA_INFO_H */ diff --git a/net/mac80211/status.c b/net/mac80211/status.c index 8b1b2ea03eb5..c6d5c724e032 100644 --- a/net/mac80211/status.c +++ b/net/mac80211/status.c @@ -188,7 +188,7 @@ static void ieee80211_frame_acked(struct sta_info *sta, struct sk_buff *skb) struct ieee80211_sub_if_data *sdata = sta->sdata; if (ieee80211_hw_check(&local->hw, REPORTS_TX_ACK_STATUS)) - sta->rx_stats.last_rx = jiffies; + sta->status_stats.last_ack = jiffies; if (ieee80211_is_data_qos(mgmt->frame_control)) { struct ieee80211_hdr *hdr = (void *) skb->data; @@ -647,7 +647,7 @@ void ieee80211_tx_status_noskb(struct ieee80211_hw *hw, sta->status_stats.retry_count += retry_count; if (acked) { - sta->rx_stats.last_rx = jiffies; + sta->status_stats.last_ack = jiffies; if (sta->status_stats.lost_packets) sta->status_stats.lost_packets = 0; |