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authorVivek Natarajan <vnatarajan@atheros.com>2009-11-30 16:50:53 +0530
committerJohn W. Linville <linville@tuxdriver.com>2009-12-07 16:51:18 -0500
commit7c3f4bbedc241ddcd3abe1f419c356e625231da1 (patch)
tree98b1141a86d4ac65ae930e1c0cb15cd6a17d2a01 /net/mac80211/ieee80211_i.h
parentbc83b6819289c031c439a5aa18ba0fd539d14f3e (diff)
mac80211: Fix dynamic power save for scanning.
Not only ps_sdata but also IEEE80211_CONF_PS is to be considered before restoring PS in scan_ps_disable(). For instance, when ps_sdata is set but CONF_PS is not set just because the dynamic timer is still running, a sw scan leads to setting of CONF_PS in scan_ps_disable instead of restarting the dynamic PS timer. Also for the above case, a null data frame is to be sent after returning to operating channel which was not happening with the current implementation. This patch fixes this too. Signed-off-by: Vivek Natarajan <vnatarajan@atheros.com> Reviewed-by: Kalle Valo <kalle.valo@nokia.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/mac80211/ieee80211_i.h')
-rw-r--r--net/mac80211/ieee80211_i.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 419f186cfcf..91dc8636d64 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -746,6 +746,7 @@ struct ieee80211_local {
unsigned int wmm_acm; /* bit field of ACM bits (BIT(802.1D tag)) */
bool pspolling;
+ bool scan_ps_enabled;
/*
* PS can only be enabled when we have exactly one managed
* interface (and monitors) in PS, this then points there.