diff options
| author |   Felix Fietkau <nbd@openwrt.org> | 2013-09-14 17:02:29 +0200 |
|---|---|---|
| committer |   John W. Linville <linville@tuxdriver.com> | 2013-09-26 14:02:28 -0400 |
| commit | 440c1c874a8e40a13fc2c799e05c469e1d67e9be (patch) | |
| tree | 262fe8bc02076ffad48e45b1d0287e0c7fd19db4 /drivers/net/wireless | |
| parent | ath9k: fix stale flag handling on buffer clone (diff) | |
| download | linux-dev-440c1c874a8e40a13fc2c799e05c469e1d67e9be.tar.xz linux-dev-440c1c874a8e40a13fc2c799e05c469e1d67e9be.zip | |
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>
Diffstat (limited to 'drivers/net/wireless')
| -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 a749e0f5ab54..58499603f705 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; } } } |