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OpenCloudOS-Kernel
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ath6kl: add pointer to the skb in htc_packet 

Needed by the USB code.

Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
This commit is contained in:
Kalle Valo 2012-03-25 17:15:24 +03:00
parent 900d6b3fea
commit cfc10f2457
2 changed files with 13 additions and 0 deletions
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8
drivers/net/wireless/ath/ath6kl/htc.h
View File

@ -311,6 +311,14 @@ struct htc_packet {
void (*completion) (struct htc_target *, struct htc_packet *); void (*completion) (struct htc_target *, struct htc_packet *);
struct htc_target *context; 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 { enum htc_send_full_action {

5
drivers/net/wireless/ath/ath6kl/txrx.c
View File

@ -322,6 +322,7 @@ int ath6kl_control_tx(void *devt, struct sk_buff *skb,
cookie->map_no = 0; cookie->map_no = 0;
set_htc_pkt_info(&cookie->htc_pkt, cookie, skb->data, skb->len, set_htc_pkt_info(&cookie->htc_pkt, cookie, skb->data, skb->len,
eid, ATH6KL_CONTROL_PKT_TAG); eid, ATH6KL_CONTROL_PKT_TAG);
cookie->htc_pkt.skb = skb;
/* /*
* This interface is asynchronous, if there is an error, cleanup * 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; cookie->map_no = map_no;
set_htc_pkt_info(&cookie->htc_pkt, cookie, skb->data, skb->len, set_htc_pkt_info(&cookie->htc_pkt, cookie, skb->data, skb->len,
eid, htc_tag); eid, htc_tag);
cookie->htc_pkt.skb = skb;
ath6kl_dbg_dump(ATH6KL_DBG_RAW_BYTES, __func__, "tx ", ath6kl_dbg_dump(ATH6KL_DBG_RAW_BYTES, __func__, "tx ",
skb->data, skb->len); 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); skb->data = PTR_ALIGN(skb->data - 4, 4);
set_htc_rxpkt_info(packet, skb, skb->data, set_htc_rxpkt_info(packet, skb, skb->data,
ATH6KL_BUFFER_SIZE, endpoint); ATH6KL_BUFFER_SIZE, endpoint);
packet->skb = skb;
list_add_tail(&packet->list, &queue); 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); skb->data = PTR_ALIGN(skb->data - 4, 4);
set_htc_rxpkt_info(packet, skb, skb->data, set_htc_rxpkt_info(packet, skb, skb->data,
ATH6KL_AMSDU_BUFFER_SIZE, 0); ATH6KL_AMSDU_BUFFER_SIZE, 0);
packet->skb = skb;
spin_lock_bh(&ar->lock); spin_lock_bh(&ar->lock);
list_add_tail(&packet->list, &ar->amsdu_rx_buffer_queue); list_add_tail(&packet->list, &ar->amsdu_rx_buffer_queue);
spin_unlock_bh(&ar->lock); spin_unlock_bh(&ar->lock);