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| author | Arik Nemtsov <arik@wizery.com> | 2011-02-23 00:22:27 +0200 |
|---|---|---|
| committer | Luciano Coelho <coelho@ti.com> | 2011-02-23 11:14:56 +0200 |
| commit | 1d36cd892c130a5a781acb282e083b94127f1c50 (patch) | |
| tree | aed3de61d707198a5283485691e8f01b95fa9397 /drivers/net/wireless/wl12xx/tx.c | |
| parent | a8c0ddb5ba2889e1e11a033ccbadfc600f236a91 (diff) | |
| download | kernel_samsung_smdk4412-1d36cd892c130a5a781acb282e083b94127f1c50.zip kernel_samsung_smdk4412-1d36cd892c130a5a781acb282e083b94127f1c50.tar.gz kernel_samsung_smdk4412-1d36cd892c130a5a781acb282e083b94127f1c50.tar.bz2 | |
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/net/wireless/wl12xx/tx.c')
| -rw-r--r-- | drivers/net/wireless/wl12xx/tx.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/net/wireless/wl12xx/tx.c b/drivers/net/wireless/wl12xx/tx.c index 8c76950..de60b4b 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); } } |