diff options
author | Felix Fietkau <nbd@openwrt.org> | 2013-09-14 15:02:29 (GMT) |
---|---|---|
committer | John W. Linville <linville@tuxdriver.com> | 2013-09-26 18:02:28 (GMT) |
commit | 440c1c874a8e40a13fc2c799e05c469e1d67e9be (patch) | |
tree | 262fe8bc02076ffad48e45b1d0287e0c7fd19db4 | |
parent | 86c7d8d4168ce85cb9d880b247f941786ba0724b (diff) | |
download | linux-440c1c874a8e40a13fc2c799e05c469e1d67e9be.tar.xz |
ath9k: do not link bf_next across multiple A-MPDUs
This might trip up tx completion processing, although the condition that
triggers this should not (yet) occur in practice.
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
-rw-r--r-- | drivers/net/wireless/ath/ath9k/xmit.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index a749e0f..5849960 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -1951,7 +1951,9 @@ static void ath_tx_txqaddbuf(struct ath_softc *sc, struct ath_txq *txq, if (bf_is_ampdu_not_probing(bf)) txq->axq_ampdu_depth++; - bf = bf->bf_lastbf->bf_next; + bf_last = bf->bf_lastbf; + bf = bf_last->bf_next; + bf_last->bf_next = NULL; } } } |