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ath6kl: implement rx flush for htc pipe

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rx flush was not implemented for htc pipe, add that now. Doesn't fix any known
issues.

Also free the skb if htc control messages get canceled.

Signed-off-by: Jessica Wu <wjessica@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
This commit is contained in:
Jessica Wu 2014-06-17 12:40:58 +03:00 committed by Kalle Valo
parent eba95bceb4
commit b056397e98
1 changed files with 29 additions and 3 deletions
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32
drivers/net/wireless/ath/ath6kl/htc_pipe.c
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@ -1170,8 +1170,12 @@ static int htc_wait_recv_ctrl_message(struct htc_target *target)
static void htc_rxctrl_complete(struct htc_target *context,
struct htc_packet *packet)
{
/* TODO, can't really receive HTC control messages yet.... */
ath6kl_dbg(ATH6KL_DBG_HTC, "%s: invalid call function\n", __func__);
struct sk_buff *skb = packet->skb;
if (packet->endpoint == ENDPOINT_0 &&
packet->status == -ECANCELED &&
skb != NULL)
dev_kfree_skb(skb);
}
/* htc pipe initialization */
@ -1678,7 +1682,29 @@ static void ath6kl_htc_pipe_activity_changed(struct htc_target *target,
static void ath6kl_htc_pipe_flush_rx_buf(struct htc_target *target)
{
/* TODO */
struct htc_endpoint *endpoint;
struct htc_packet *packet, *tmp_pkt;
int i;
for (i = ENDPOINT_0; i < ENDPOINT_MAX; i++) {
endpoint = &target->endpoint[i];
spin_lock_bh(&target->rx_lock);
list_for_each_entry_safe(packet, tmp_pkt,
&endpoint->rx_bufq, list) {
list_del(&packet->list);
spin_unlock_bh(&target->rx_lock);
ath6kl_dbg(ATH6KL_DBG_HTC,
"htc rx flush pkt 0x%p len %d ep %d\n",
packet, packet->buf_len,
packet->endpoint);
dev_kfree_skb(packet->pkt_cntxt);
spin_lock_bh(&target->rx_lock);
}
spin_unlock_bh(&target->rx_lock);
}
}
static int ath6kl_htc_pipe_credit_setup(struct htc_target *target,