ath9k: fix regression in multicast buffering fix

Update the more data flag on the last frame, but tx from the first frame
on.

Signed-off-by: Felix Fietkau <[email protected]>

diff --git a/package/kernel/mac80211/patches/331-ath9k-fix-more-data-flag-for-buffered-multicast-pack.patch b/package/kernel/mac80211/patches/331-ath9k-fix-more-data-flag-for-buffered-multicast-pack.patch
index d09c82cb97770e2e8e5e4c86e43a525d07ceab0a..1e0761eb1547ba7885e79f8444e302f3c424e24f 100644 (file)
--- a/package/kernel/mac80211/patches/331-ath9k-fix-more-data-flag-for-buffered-multicast-pack.patch
+++ b/package/kernel/mac80211/patches/331-ath9k-fix-more-data-flag-for-buffered-multicast-pack.patch
@@ -19,7 +19,7 @@ Signed-off-by: Felix Fietkau <[email protected]>
        struct ath_buf *bf_tail = NULL;
        struct ath_buf *bf;
        LIST_HEAD(bf_q);
-@@ -2495,14 +2494,8 @@ void ath_tx_cabq(struct ieee80211_hw *hw
+@@ -2495,15 +2494,10 @@ void ath_tx_cabq(struct ieee80211_hw *hw
        if (list_empty(&bf_q))
                return;
  
@@ -34,5 +34,7 @@ Signed-off-by: Felix Fietkau <[email protected]>
 +      bf = list_last_entry(&bf_q, struct ath_buf, list);
 +      ath9k_set_moredata(sc, bf, false);
  
++      bf = list_first_entry(&bf_q, struct ath_buf, list);
        ath_txq_lock(sc, txctl.txq);
        ath_tx_fill_desc(sc, bf, txctl.txq, 0);
+       ath_tx_txqaddbuf(sc, txctl.txq, &bf_q, false);