diff options
| author | Vasanthakumar Thiagarajan <vthiagar@qca.qualcomm.com> | 2011-08-17 15:15:10 +0200 |
|---|---|---|
| committer | Kalle Valo <kvalo@qca.qualcomm.com> | 2011-08-31 09:10:54 +0200 |
| commit | 1df94a8578eb099d9362cc0b84ef85015c47bbc5 (patch) | |
| tree | f5bbdf128d889f24832b8c270226e62989fa75e0 /drivers/net/wireless/ath/ath6kl/txrx.c | |
| parent | ath6kl: Fix bug in computing AMSU subframe padding (diff) | |
| download | linux-1df94a8578eb099d9362cc0b84ef85015c47bbc5.tar.xz linux-1df94a8578eb099d9362cc0b84ef85015c47bbc5.zip | |
ath6kl: Fix buffer alignment for scatter-gather I/O
For non-scatter buffers, there is already a bounce buffer which
takes care of alignment. This patch is influenced by a rough patch of
Kalle.
Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath6kl/txrx.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath6kl/txrx.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath6kl/txrx.c b/drivers/net/wireless/ath/ath6kl/txrx.c index 44bf2271b162..ba1350d939a7 100644 --- a/drivers/net/wireless/ath/ath6kl/txrx.c +++ b/drivers/net/wireless/ath/ath6kl/txrx.c @@ -689,6 +689,7 @@ void ath6kl_rx_refill(struct htc_target *target, enum htc_endpoint_id endpoint) break; packet = (struct htc_packet *) skb->head; + skb->data = PTR_ALIGN(skb->data - 4, 4); set_htc_rxpkt_info(packet, skb, skb->data, ATH6KL_BUFFER_SIZE, endpoint); list_add_tail(&packet->list, &queue); @@ -709,6 +710,7 @@ void ath6kl_refill_amsdu_rxbufs(struct ath6kl *ar, int count) return; packet = (struct htc_packet *) skb->head; + skb->data = PTR_ALIGN(skb->data - 4, 4); set_htc_rxpkt_info(packet, skb, skb->data, ATH6KL_AMSDU_BUFFER_SIZE, 0); spin_lock_bh(&ar->lock); |