From 691b253e47367f64097023ba2afcc595ca120786 Mon Sep 17 00:00:00 2001 From: nbd Date: Mon, 16 Apr 2012 21:08:41 +0000 Subject: mac80211: update to wireless-testing 2012-04-13 git-svn-id: svn://svn.openwrt.org/openwrt/trunk@31322 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- ...565-mac80211_optimize_aggregation_timeout.patch | 137 --------------------- 1 file changed, 137 deletions(-) delete mode 100644 package/mac80211/patches/565-mac80211_optimize_aggregation_timeout.patch (limited to 'package/mac80211/patches/565-mac80211_optimize_aggregation_timeout.patch') diff --git a/package/mac80211/patches/565-mac80211_optimize_aggregation_timeout.patch b/package/mac80211/patches/565-mac80211_optimize_aggregation_timeout.patch deleted file mode 100644 index 81ae82c2e..000000000 --- a/package/mac80211/patches/565-mac80211_optimize_aggregation_timeout.patch +++ /dev/null @@ -1,137 +0,0 @@ ---- a/net/mac80211/sta_info.h -+++ b/net/mac80211/sta_info.h -@@ -99,6 +99,7 @@ enum ieee80211_sta_info_flags { - * @dialog_token: dialog token for aggregation session - * @timeout: session timeout value to be filled in ADDBA requests - * @state: session state (see above) -+ * @last_tx: jiffies of last tx activity - * @stop_initiator: initiator of a session stop - * @tx_stop: TX DelBA frame when stopping - * @buf_size: reorder buffer size at receiver -@@ -120,6 +121,7 @@ struct tid_ampdu_tx { - struct timer_list addba_resp_timer; - struct sk_buff_head pending; - unsigned long state; -+ unsigned long last_tx; - u16 timeout; - u8 dialog_token; - u8 stop_initiator; -@@ -137,6 +139,7 @@ struct tid_ampdu_tx { - * @reorder_time: jiffies when skb was added - * @session_timer: check if peer keeps Tx-ing on the TID (by timeout value) - * @reorder_timer: releases expired frames from the reorder buffer. -+ * @last_rx: jiffies of last rx activity - * @head_seq_num: head sequence number in reordering buffer. - * @stored_mpdu_num: number of MPDUs in reordering buffer - * @ssn: Starting Sequence Number expected to be aggregated. -@@ -161,6 +164,7 @@ struct tid_ampdu_rx { - unsigned long *reorder_time; - struct timer_list session_timer; - struct timer_list reorder_timer; -+ unsigned long last_rx; - u16 head_seq_num; - u16 stored_mpdu_num; - u16 ssn; ---- a/net/mac80211/tx.c -+++ b/net/mac80211/tx.c -@@ -1120,8 +1120,7 @@ static bool ieee80211_tx_prep_agg(struct - - /* reset session timer */ - if (reset_agg_timer && tid_tx->timeout) -- mod_timer(&tid_tx->session_timer, -- TU_TO_EXP_TIME(tid_tx->timeout)); -+ tid_tx->last_tx = jiffies; - - return queued; - } ---- a/net/mac80211/ieee80211_i.h -+++ b/net/mac80211/ieee80211_i.h -@@ -52,7 +52,8 @@ struct ieee80211_local; - * increased memory use (about 2 kB of RAM per entry). */ - #define IEEE80211_FRAGMENT_MAX 4 - --#define TU_TO_EXP_TIME(x) (jiffies + usecs_to_jiffies((x) * 1024)) -+#define TU_TO_JIFFIES(x) (usecs_to_jiffies((x) * 1024)) -+#define TU_TO_EXP_TIME(x) (jiffies + TU_TO_JIFFIES(x)) - - #define IEEE80211_DEFAULT_UAPSD_QUEUES \ - (IEEE80211_WMM_IE_STA_QOSINFO_AC_BK | \ ---- a/net/mac80211/agg-tx.c -+++ b/net/mac80211/agg-tx.c -@@ -436,6 +436,18 @@ static void sta_tx_agg_session_timer_exp - u8 *timer_to_id = ptid - *ptid; - struct sta_info *sta = container_of(timer_to_id, struct sta_info, - timer_to_tid[0]); -+ struct tid_ampdu_tx *tid_tx; -+ unsigned long timeout; -+ -+ tid_tx = rcu_dereference_protected_tid_tx(sta, *ptid); -+ if (!tid_tx) -+ return; -+ -+ timeout = tid_tx->last_tx + TU_TO_JIFFIES(tid_tx->timeout); -+ if (time_is_after_jiffies(timeout)) { -+ mod_timer(&tid_tx->session_timer, timeout); -+ return; -+ } - - #ifdef CONFIG_MAC80211_HT_DEBUG - printk(KERN_DEBUG "tx session timer expired on tid %d\n", (u16)*ptid); -@@ -908,9 +920,11 @@ void ieee80211_process_addba_resp(struct - - sta->ampdu_mlme.addba_req_num[tid] = 0; - -- if (tid_tx->timeout) -+ if (tid_tx->timeout) { - mod_timer(&tid_tx->session_timer, - TU_TO_EXP_TIME(tid_tx->timeout)); -+ tid_tx->last_tx = jiffies; -+ } - - } else { - ___ieee80211_stop_tx_ba_session(sta, tid, WLAN_BACK_INITIATOR, ---- a/net/mac80211/agg-rx.c -+++ b/net/mac80211/agg-rx.c -@@ -141,6 +141,18 @@ static void sta_rx_agg_session_timer_exp - u8 *timer_to_id = ptid - *ptid; - struct sta_info *sta = container_of(timer_to_id, struct sta_info, - timer_to_tid[0]); -+ struct tid_ampdu_rx *tid_rx; -+ unsigned long timeout; -+ -+ tid_rx = rcu_dereference(sta->ampdu_mlme.tid_rx[*ptid]); -+ if (!tid_rx) -+ return; -+ -+ timeout = tid_rx->last_rx + TU_TO_JIFFIES(tid_rx->timeout); -+ if (time_is_after_jiffies(timeout)) { -+ mod_timer(&tid_rx->session_timer, timeout); -+ return; -+ } - - #ifdef CONFIG_MAC80211_HT_DEBUG - printk(KERN_DEBUG "rx session timer expired on tid %d\n", (u16)*ptid); -@@ -336,8 +348,10 @@ void ieee80211_process_addba_request(str - /* activate it for RX */ - rcu_assign_pointer(sta->ampdu_mlme.tid_rx[tid], tid_agg_rx); - -- if (timeout) -+ if (timeout) { - mod_timer(&tid_agg_rx->session_timer, TU_TO_EXP_TIME(timeout)); -+ tid_agg_rx->last_rx = jiffies; -+ } - - end: - mutex_unlock(&sta->ampdu_mlme.mtx); ---- a/net/mac80211/rx.c -+++ b/net/mac80211/rx.c -@@ -793,8 +793,7 @@ static void ieee80211_rx_reorder_ampdu(s - - /* reset session timer */ - if (tid_agg_rx->timeout) -- mod_timer(&tid_agg_rx->session_timer, -- TU_TO_EXP_TIME(tid_agg_rx->timeout)); -+ tid_agg_rx->last_rx = jiffies; - - /* if this mpdu is fragmented - terminate rx aggregation session */ - sc = le16_to_cpu(hdr->seq_ctrl); -- cgit v1.2.3