[PATCH] mac80211: fix AP buffered multicast frames with queue control and txq

[Felix Fietkau <nbd@openwrt.org>]

Buffered multicast frames must be passed to the driver directly via
drv_tx instead of going through the txq, otherwise they cannot easily be
scheduled to be sent after DTIM.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
---
 net/mac80211/tx.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 3a7475f..b294820 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -1247,7 +1247,8 @@ static void ieee80211_drv_tx(struct ieee80211_local *local,
 	struct txq_info *txqi;
 	u8 ac;
 
-	if (info->control.flags & IEEE80211_TX_CTRL_PS_RESPONSE)
+	if ((info->flags & IEEE80211_TX_CTL_SEND_AFTER_DTIM) ||
+	    (info->control.flags & IEEE80211_TX_CTRL_PS_RESPONSE))
 		goto tx_normal;
 
 	if (!ieee80211_is_data(hdr->frame_control))
-- 
2.2.2