From 6e899fa027addf2dd069714184c58a7c8c4b3030 Mon Sep 17 00:00:00 2001 From: Bassem Dawood Date: Sat, 27 Feb 2021 16:58:15 +1100 Subject: mac80211: Enable power save after receiving NULL packet ACK Trigger dynamic_ps_timer to re-evaluate power saving once a null function packet (with PM = 1) is ACKed, otherwise dynamic PS is not enabled at that point. Signed-off-by: Bassem Dawood Link: https://lore.kernel.org/r/20210227055815.14838-1-bassem@morsemicro.com [reformatting] Signed-off-by: Johannes Berg --- net/mac80211/status.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) (limited to 'net/mac80211/status.c') diff --git a/net/mac80211/status.c b/net/mac80211/status.c index 9baf185ee4c7..b6ef96a25eac 100644 --- a/net/mac80211/status.c +++ b/net/mac80211/status.c @@ -1006,12 +1006,11 @@ static void __ieee80211_tx_status(struct ieee80211_hw *hw, ieee80211_hw_check(&local->hw, REPORTS_TX_ACK_STATUS) && !(info->flags & IEEE80211_TX_CTL_INJECTED) && local->ps_sdata && !(local->scanning)) { - if (info->flags & IEEE80211_TX_STAT_ACK) { + if (info->flags & IEEE80211_TX_STAT_ACK) local->ps_sdata->u.mgd.flags |= IEEE80211_STA_NULLFUNC_ACKED; - } else - mod_timer(&local->dynamic_ps_timer, jiffies + - msecs_to_jiffies(10)); + mod_timer(&local->dynamic_ps_timer, + jiffies + msecs_to_jiffies(10)); } ieee80211_report_used_skb(local, skb, false); -- cgit v1.2.3