diff options
| author | Kalle Valo <kvalo@qca.qualcomm.com> | 2012-03-25 17:15:24 +0300 |
|---|---|---|
| committer | Kalle Valo <kvalo@qca.qualcomm.com> | 2012-03-26 16:36:45 +0300 |
| commit | cfc10f24576997b6f79e3348abc856c248eb3f07 (patch) | |
| tree | 7edba2c2267a1d2475719fd42a4245019998e4af | |
| parent | 900d6b3fea62a991cdb704bed6433ae72b424d96 (diff) | |
ath6kl: add pointer to the skb in htc_packet
Needed by the USB code.
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| -rw-r--r-- | drivers/net/wireless/ath/ath6kl/htc.h | 8 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath6kl/txrx.c | 5 |
2 files changed, 13 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath6kl/htc.h b/drivers/net/wireless/ath/ath6kl/htc.h index 51f2485e29f..e97ebc33aad 100644 --- a/drivers/net/wireless/ath/ath6kl/htc.h +++ b/drivers/net/wireless/ath/ath6kl/htc.h @@ -311,6 +311,14 @@ struct htc_packet { void (*completion) (struct htc_target *, struct htc_packet *); struct htc_target *context; + + /* + * optimization for network-oriented data, the HTC packet + * can pass the network buffer corresponding to the HTC packet + * lower layers may optimized the transfer knowing this is + * a network buffer + */ + struct sk_buff *skb; }; enum htc_send_full_action { diff --git a/drivers/net/wireless/ath/ath6kl/txrx.c b/drivers/net/wireless/ath/ath6kl/txrx.c index befe305847d..53d033478d3 100644 --- a/drivers/net/wireless/ath/ath6kl/txrx.c +++ b/drivers/net/wireless/ath/ath6kl/txrx.c @@ -322,6 +322,7 @@ int ath6kl_control_tx(void *devt, struct sk_buff *skb, cookie->map_no = 0; set_htc_pkt_info(&cookie->htc_pkt, cookie, skb->data, skb->len, eid, ATH6KL_CONTROL_PKT_TAG); + cookie->htc_pkt.skb = skb; /* * This interface is asynchronous, if there is an error, cleanup @@ -490,6 +491,7 @@ int ath6kl_data_tx(struct sk_buff *skb, struct net_device *dev) cookie->map_no = map_no; set_htc_pkt_info(&cookie->htc_pkt, cookie, skb->data, skb->len, eid, htc_tag); + cookie->htc_pkt.skb = skb; ath6kl_dbg_dump(ATH6KL_DBG_RAW_BYTES, __func__, "tx ", skb->data, skb->len); @@ -888,6 +890,7 @@ void ath6kl_rx_refill(struct htc_target *target, enum htc_endpoint_id endpoint) skb->data = PTR_ALIGN(skb->data - 4, 4); set_htc_rxpkt_info(packet, skb, skb->data, ATH6KL_BUFFER_SIZE, endpoint); + packet->skb = skb; list_add_tail(&packet->list, &queue); } @@ -910,6 +913,8 @@ void ath6kl_refill_amsdu_rxbufs(struct ath6kl *ar, int count) skb->data = PTR_ALIGN(skb->data - 4, 4); set_htc_rxpkt_info(packet, skb, skb->data, ATH6KL_AMSDU_BUFFER_SIZE, 0); + packet->skb = skb; + spin_lock_bh(&ar->lock); list_add_tail(&packet->list, &ar->amsdu_rx_buffer_queue); spin_unlock_bh(&ar->lock); |