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authorJohannes Berg <johannes.berg@intel.com>2016-03-17 16:02:52 +0300
committerJohannes Berg <johannes.berg@intel.com>2016-04-05 13:11:54 +0300
commit602fae425cf3ade41a4787f8ddf850af418faa3b (patch)
tree3e8e227316734596243f82f504f5eb08e21efca8 /net/mac80211/rx.c
parentfc4a25c5b741ecb4ef4d0f1802775e8a88d7e0a7 (diff)
downloadlinux-602fae425cf3ade41a4787f8ddf850af418faa3b.tar.xz
mac80211: don't start dynamic PS timer if not needed
If the device implements dynamic PS itself, there's no need to ever start the dynamic powersave timer on RX. While at it, fix up some indentation in this code. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/rx.c')
-rw-r--r--net/mac80211/rx.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index dc27becb9b71..36214e332225 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -2474,14 +2474,14 @@ ieee80211_rx_h_data(struct ieee80211_rx_data *rx)
rx->skb->dev = dev;
- if (local->ps_sdata && local->hw.conf.dynamic_ps_timeout > 0 &&
+ if (!ieee80211_hw_check(&local->hw, SUPPORTS_DYNAMIC_PS) &&
+ local->ps_sdata && local->hw.conf.dynamic_ps_timeout > 0 &&
!is_multicast_ether_addr(
((struct ethhdr *)rx->skb->data)->h_dest) &&
(!local->scanning &&
- !test_bit(SDATA_STATE_OFFCHANNEL, &sdata->state))) {
- mod_timer(&local->dynamic_ps_timer, jiffies +
- msecs_to_jiffies(local->hw.conf.dynamic_ps_timeout));
- }
+ !test_bit(SDATA_STATE_OFFCHANNEL, &sdata->state)))
+ mod_timer(&local->dynamic_ps_timer, jiffies +
+ msecs_to_jiffies(local->hw.conf.dynamic_ps_timeout));
ieee80211_deliver_skb(rx);