dect
/
linux-2.6
Archived
13
0
Fork 0
Code Releases Activity

ath9k_htc: Validate TX Endpoint ID 

Check for the endpoint IDs when processing
TX completions and drop the unsupported EPIDs.

We can add other endpoints (UAPSD,..) when support
is added.

Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Sujith 2010-04-26 15:09:39 +05:30 committed by John W. Linville
parent 5bf1e17a4a
commit d439260e04
1 changed files with 12 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
View File

@ -244,16 +244,25 @@ void ath9k_htc_txep(void *drv_priv, struct sk_buff *skb,
enum htc_endpoint_id ep_id, bool txok)
{
struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *) drv_priv;
struct ath_common *common = ath9k_hw_common(priv->ah);
struct ieee80211_tx_info *tx_info;
if (!skb)
return;
if (ep_id == priv->mgmt_ep)
if (ep_id == priv->mgmt_ep) {
skb_pull(skb, sizeof(struct tx_mgmt_hdr));
else
/* TODO: Check for cab/uapsd/data */
} else if ((ep_id == priv->data_bk_ep) ||
(ep_id == priv->data_be_ep) ||
(ep_id == priv->data_vi_ep) ||
(ep_id == priv->data_vo_ep)) {
skb_pull(skb, sizeof(struct tx_frame_hdr));
} else {
ath_print(common, ATH_DBG_FATAL,
"Unsupported TX EPID: %d\n", ep_id);
dev_kfree_skb_any(skb);
return;
}
tx_info = IEEE80211_SKB_CB(skb);