diff options
| author | Felix Fietkau <nbd@nbd.name> | 2020-09-08 14:37:00 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2020-09-18 12:24:25 +0200 |
| commit | f02dff93e26bef46f5511f1e8229061bd23c3074 (patch) | |
| tree | e205e46210e281d4cb8385db6bd690e3e06fde80 /net/mac80211/status.c | |
| parent | 23e9f1ef16629da70acb171589e33c0a3f6ec628 (diff) | |
| download | linux-f02dff93e26bef46f5511f1e8229061bd23c3074.tar.bz2 | |
mac80211: extend ieee80211_tx_status_ext to support bulk free
Store processed skbs ready to be freed in a list so the driver bulk free them
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Link: https://lore.kernel.org/r/20200908123702.88454-13-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 | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/net/mac80211/status.c b/net/mac80211/status.c index 28df5d02e449..7fe5bececfd9 100644 --- a/net/mac80211/status.c +++ b/net/mac80211/status.c @@ -1044,7 +1044,10 @@ static void __ieee80211_tx_status(struct ieee80211_hw *hw, * with this test... */ if (!local->monitors && (!send_to_cooked || !local->cooked_mntrs)) { - dev_kfree_skb(skb); + if (status->free_list) + list_add_tail(&skb->list, status->free_list); + else + dev_kfree_skb(skb); return; } @@ -1173,7 +1176,10 @@ free: return; ieee80211_report_used_skb(local, skb, false); - dev_kfree_skb(skb); + if (status->free_list) + list_add_tail(&skb->list, status->free_list); + else + dev_kfree_skb(skb); } EXPORT_SYMBOL(ieee80211_tx_status_ext); |