diff options
| author | Felix Fietkau <nbd@nbd.name> | 2020-09-08 15:36:59 +0300 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2020-09-18 13:22:56 +0300 |
| commit | 23e9f1ef16629da70acb171589e33c0a3f6ec628 (patch) | |
| tree | a35fa848a3dffed8fb289b72e59c28d089665494 /net/mac80211/status.c | |
| parent | a260e495252019b37a5cc2f83b75ac0cf5198ef1 (diff) | |
| download | linux-23e9f1ef16629da70acb171589e33c0a3f6ec628.tar.xz | |
mac80211: support using ieee80211_tx_status_ext to free skbs without status info
For encap-offloaded packets, ieee80211_free_txskb cannot be used, since it
does not have the vif pointer.
Using ieee80211_tx_status_ext for this purpose has the advantage of being able
avoid an extra station lookup for AQL
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Link: https://lore.kernel.org/r/20200908123702.88454-12-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 | 27 |
1 files changed, 16 insertions, 11 deletions
diff --git a/net/mac80211/status.c b/net/mac80211/status.c index e793275d6e23..28df5d02e449 100644 --- a/net/mac80211/status.c +++ b/net/mac80211/status.c @@ -1094,6 +1094,21 @@ void ieee80211_tx_status_ext(struct ieee80211_hw *hw, sta->tx_stats.last_rate_info = *status->rate; } + if (skb && (tx_time_est = + ieee80211_info_get_tx_time_est(IEEE80211_SKB_CB(skb))) > 0) { + /* Do this here to avoid the expensive lookup of the sta + * in ieee80211_report_used_skb(). + */ + ieee80211_sta_update_pending_airtime(local, sta, + skb_get_queue_mapping(skb), + tx_time_est, + true); + ieee80211_info_set_tx_time_est(IEEE80211_SKB_CB(skb), 0); + } + + if (!status->info) + goto free; + rates_idx = ieee80211_tx_get_rates(hw, info, &retry_count); sband = hw->wiphy->bands[info->band]; @@ -1137,17 +1152,6 @@ void ieee80211_tx_status_ext(struct ieee80211_hw *hw, ieee80211s_update_metric(local, sta, status); } - if (skb && (tx_time_est = ieee80211_info_get_tx_time_est(info)) > 0) { - /* Do this here to avoid the expensive lookup of the sta - * in ieee80211_report_used_skb(). - */ - ieee80211_sta_update_pending_airtime(local, sta, - skb_get_queue_mapping(skb), - tx_time_est, - true); - ieee80211_info_set_tx_time_est(info, 0); - } - if (skb && !(info->flags & IEEE80211_TX_CTL_HW_80211_ENCAP)) return __ieee80211_tx_status(hw, status, rates_idx, retry_count); @@ -1164,6 +1168,7 @@ void ieee80211_tx_status_ext(struct ieee80211_hw *hw, I802_DEBUG_INC(local->dot11FailedCount); } +free: if (!skb) return; |