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authorArik Nemtsov2011-02-23 00:22:27 +0200
committerLuciano Coelho2011-02-23 11:14:56 +0200
commit1d36cd892c130a5a781acb282e083b94127f1c50 (patch)
treeaed3de61d707198a5283485691e8f01b95fa9397 /drivers
parenta8c0ddb5ba2889e1e11a033ccbadfc600f236a91 (diff)
wl12xx: report invalid TX rate when returning non-TX-ed skbs
Report a TX rate idx of -1 and count 0 when returning untransmitted skbs to mac80211 using ieee80211_tx_status(). Otherwise mac80211 tries to use the returned (essentially garbage) status. Signed-off-by: Arik Nemtsov <arik@wizery.com> Signed-off-by: Luciano Coelho <coelho@ti.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/wireless/wl12xx/tx.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/net/wireless/wl12xx/tx.c b/drivers/net/wireless/wl12xx/tx.c
index 8c769500ec5d..de60b4bc4a72 100644
--- a/drivers/net/wireless/wl12xx/tx.c
+++ b/drivers/net/wireless/wl12xx/tx.c
@@ -606,10 +606,14 @@ void wl1271_tx_reset_link_queues(struct wl1271 *wl, u8 hlid)
struct sk_buff *skb;
int i, total = 0;
unsigned long flags;
+ struct ieee80211_tx_info *info;
for (i = 0; i < NUM_TX_QUEUES; i++) {
while ((skb = skb_dequeue(&wl->links[hlid].tx_queue[i]))) {
wl1271_debug(DEBUG_TX, "link freeing skb 0x%p", skb);
+ info = IEEE80211_SKB_CB(skb);
+ info->status.rates[0].idx = -1;
+ info->status.rates[0].count = 0;
ieee80211_tx_status(wl->hw, skb);
total++;
}
@@ -627,6 +631,7 @@ void wl1271_tx_reset(struct wl1271 *wl)
{
int i;
struct sk_buff *skb;
+ struct ieee80211_tx_info *info;
/* TX failure */
if (wl->bss_type == BSS_TYPE_AP_BSS) {
@@ -639,6 +644,9 @@ void wl1271_tx_reset(struct wl1271 *wl)
while ((skb = skb_dequeue(&wl->tx_queue[i]))) {
wl1271_debug(DEBUG_TX, "freeing skb 0x%p",
skb);
+ info = IEEE80211_SKB_CB(skb);
+ info->status.rates[0].idx = -1;
+ info->status.rates[0].count = 0;
ieee80211_tx_status(wl->hw, skb);
}
}
@@ -657,6 +665,9 @@ void wl1271_tx_reset(struct wl1271 *wl)
skb = wl->tx_frames[i];
wl1271_free_tx_id(wl, i);
wl1271_debug(DEBUG_TX, "freeing skb 0x%p", skb);
+ info = IEEE80211_SKB_CB(skb);
+ info->status.rates[0].idx = -1;
+ info->status.rates[0].count = 0;
ieee80211_tx_status(wl->hw, skb);
}
}