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>
This commit is contained in:
Arik Nemtsov 2011-02-23 00:22:27 +02:00 committed by Luciano Coelho
parent a8c0ddb5ba
commit 1d36cd892c

View File

@ -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);
}
}