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| author |   Felix Fietkau <nbd@nbd.name> | 2020-09-08 14:36:56 +0200 |
|---|---|---|
| committer |   Johannes Berg <johannes.berg@intel.com> | 2020-09-18 12:19:04 +0200 |
| commit | 9abf4e49830d606f18a05111cfa96b8f0b724c7d (patch) | |
| tree | 255de87f6e6f169d02efb2513527a4dc887f4dec /net/mac80211/status.c | |
| parent | mac80211: notify the driver when a sta uses 4-address mode (diff) | |
| download | linux-dev-9abf4e49830d606f18a05111cfa96b8f0b724c7d.tar.xz linux-dev-9abf4e49830d606f18a05111cfa96b8f0b724c7d.zip | |
mac80211: optimize station connection monitor
Calling mod_timer for every rx/tx packet can be quite expensive.
Instead of constantly updating the timer, we can simply let it run out
and check the timestamp of the last ACK or rx packet to re-arm it.
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Link: https://lore.kernel.org/r/20200908123702.88454-9-nbd@nbd.name
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/status.c')
| -rw-r--r-- | net/mac80211/status.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/net/mac80211/status.c b/net/mac80211/status.c index c5e3ed19ee14..f868f90c913e 100644 --- a/net/mac80211/status.c +++ b/net/mac80211/status.c @@ -1218,9 +1218,6 @@ void ieee80211_tx_status_8023(struct ieee80211_hw *hw, sta->status_stats.retry_count += retry_count; if (ieee80211_hw_check(hw, REPORTS_TX_ACK_STATUS)) { - if (acked && vif->type == NL80211_IFTYPE_STATION) - ieee80211_sta_reset_conn_monitor(sdata); - sta->status_stats.last_ack = jiffies; if (info->flags & IEEE80211_TX_STAT_ACK) { if (sta->status_stats.lost_packets) |