diff options
| author | Bassem Dawood <bassem@morsemicro.com> | 2021-02-27 16:58:15 +1100 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2021-06-23 15:06:24 +0200 |
| commit | 6e899fa027addf2dd069714184c58a7c8c4b3030 (patch) | |
| tree | 7b07ca7207c66f888998d1e30f8ead220179d3e5 /net/mac80211 | |
| parent | 65be6aa36ded2d2e3bf5058f4d3385b5a2a7ef2e (diff) | |
| download | lwn-6e899fa027addf2dd069714184c58a7c8c4b3030.tar.gz lwn-6e899fa027addf2dd069714184c58a7c8c4b3030.zip | |
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 <bassem@morsemicro.com>
Link: https://lore.kernel.org/r/20210227055815.14838-1-bassem@morsemicro.com
[reformatting]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211')
| -rw-r--r-- | net/mac80211/status.c | 7 |
1 files changed, 3 insertions, 4 deletions
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); |