From: Johannes Berg Date: Thu, 17 Mar 2016 13:02:52 +0000 (+0200) Subject: mac80211: don't start dynamic PS timer if not needed X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=602fae425cf3ade41a4787f8ddf850af418faa3b;p=linux-beck.git 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 --- 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);