commit 46f2c4bd7e2ba2cfedbcd4fe15d316eebc608cba
author Johannes Berg <johannes@sipsolutions.net> Tue Jan 06 18:13:18 2009 +0100
committer John W. Linville <linville@tuxdriver.com> Thu Jan 29 15:59:56 2009 -0500
tree 70df1219af8e137032a01560e6ca8ac216dbf24c
parent e9aeabaeb9a0bece50100dc74bbd720a68cb8f5c

mac80211: move dynamic PS timeout to hardware config

This will be needed for drivers that set the
IEEE80211_HW_NO_STACK_DYNAMIC_PS flag and still
want to handle dynamic PS.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Reviewed-by: Kalle Valo <kalle.valo@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

net/mac80211/ieee80211_i.h

diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index fa5ca14..3db6bc3 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -700,7 +700,6 @@
 	unsigned int wmm_acm; /* bit field of ACM bits (BIT(802.1D tag)) */
 
 	bool powersave;
-	int dynamic_ps_timeout;
 	struct work_struct dynamic_ps_enable_work;
 	struct work_struct dynamic_ps_disable_work;
 	struct timer_list dynamic_ps_timer;

net/mac80211/mlme.c

diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 6a90171..7709e76 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -777,9 +777,10 @@
 
 	if (local->powersave &&
 			!(local->hw.flags & IEEE80211_HW_NO_STACK_DYNAMIC_PS)) {
-		if (local->dynamic_ps_timeout > 0)
+		if (local->hw.conf.dynamic_ps_timeout > 0)
 			mod_timer(&local->dynamic_ps_timer, jiffies +
-				  msecs_to_jiffies(local->dynamic_ps_timeout));
+				  msecs_to_jiffies(
+					local->hw.conf.dynamic_ps_timeout));
 		else {
 			ieee80211_send_nullfunc(local, sdata, 1);
 			conf->flags |= IEEE80211_CONF_PS;

net/mac80211/tx.c

diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 96eca34..b18a726 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -1296,7 +1296,7 @@
 	}
 
 	if (!(local->hw.flags & IEEE80211_HW_NO_STACK_DYNAMIC_PS) &&
-	    local->dynamic_ps_timeout > 0) {
+	    local->hw.conf.dynamic_ps_timeout > 0) {
 		if (local->hw.conf.flags & IEEE80211_CONF_PS) {
 			ieee80211_stop_queues_by_reason(&local->hw,
 					IEEE80211_QUEUE_STOP_REASON_PS);
@@ -1305,7 +1305,7 @@
 		}
 
 		mod_timer(&local->dynamic_ps_timer, jiffies +
-				msecs_to_jiffies(local->dynamic_ps_timeout));
+		        msecs_to_jiffies(local->hw.conf.dynamic_ps_timeout));
 	}
 
 	memset(info, 0, sizeof(*info));

net/mac80211/wext.c

diff --git a/net/mac80211/wext.c b/net/mac80211/wext.c
index 3fc1b90..3f2db0b 100644
--- a/net/mac80211/wext.c
+++ b/net/mac80211/wext.c
@@ -863,17 +863,19 @@
 		timeout = wrq->value / 1000;
 
 set:
-	if (ps == local->powersave && timeout == local->dynamic_ps_timeout)
+	if (ps == local->powersave && timeout == conf->dynamic_ps_timeout)
 		return ret;
 
 	local->powersave = ps;
-	local->dynamic_ps_timeout = timeout;
+	conf->dynamic_ps_timeout = timeout;
 
-	if (!(local->hw.flags & IEEE80211_HW_NO_STACK_DYNAMIC_PS) &&
-			(sdata->u.sta.flags & IEEE80211_STA_ASSOCIATED)) {
-		if (local->dynamic_ps_timeout > 0)
+	if (local->hw.flags & IEEE80211_HW_NO_STACK_DYNAMIC_PS) {
+		ret = ieee80211_hw_config(local,
+					  IEEE80211_CONF_CHANGE_DYNPS_TIMEOUT);
+	} else if (sdata->u.sta.flags & IEEE80211_STA_ASSOCIATED) {
+		if (conf->dynamic_ps_timeout > 0)
 			mod_timer(&local->dynamic_ps_timer, jiffies +
-				  msecs_to_jiffies(local->dynamic_ps_timeout));
+				  msecs_to_jiffies(conf->dynamic_ps_timeout));
 		else {
 			if (local->powersave) {
 				ieee80211_send_nullfunc(local, sdata, 1);