This is a note to let you know that I've just added the patch titled
ath5k: fix tx path skb leaks
to the 3.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
ath5k-fix-tx-path-skb-leaks.patch
and it can be found in the queue-3.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <[email protected]> know about it.
>From 596ab5ec3bf10a22be30d7cb1d903a4b83fd607c Mon Sep 17 00:00:00 2001
From: Felix Fietkau <[email protected]>
Date: Mon, 10 Dec 2012 16:40:41 +0100
Subject: ath5k: fix tx path skb leaks
From: Felix Fietkau <[email protected]>
commit 596ab5ec3bf10a22be30d7cb1d903a4b83fd607c upstream.
ieee80211_free_txskb() needs to be used instead of dev_kfree_skb_any for
tx packets passed to the driver from mac80211
Signed-off-by: Felix Fietkau <[email protected]>
Signed-off-by: John W. Linville <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
drivers/net/wireless/ath/ath5k/base.c | 4 ++--
drivers/net/wireless/ath/ath5k/mac80211-ops.c | 2 +-
2 files changed, 3 insertions(+), 3 deletions(-)
--- a/drivers/net/wireless/ath/ath5k/base.c
+++ b/drivers/net/wireless/ath/ath5k/base.c
@@ -843,7 +843,7 @@ ath5k_txbuf_free_skb(struct ath5k_hw *ah
return;
dma_unmap_single(ah->dev, bf->skbaddr, bf->skb->len,
DMA_TO_DEVICE);
- dev_kfree_skb_any(bf->skb);
+ ieee80211_free_txskb(ah->hw, bf->skb);
bf->skb = NULL;
bf->skbaddr = 0;
bf->desc->ds_data = 0;
@@ -1570,7 +1570,7 @@ ath5k_tx_queue(struct ieee80211_hw *hw,
return;
drop_packet:
- dev_kfree_skb_any(skb);
+ ieee80211_free_txskb(hw, skb);
}
static void
--- a/drivers/net/wireless/ath/ath5k/mac80211-ops.c
+++ b/drivers/net/wireless/ath/ath5k/mac80211-ops.c
@@ -59,7 +59,7 @@ ath5k_tx(struct ieee80211_hw *hw, struct
u16 qnum = skb_get_queue_mapping(skb);
if (WARN_ON(qnum >= ah->ah_capabilities.cap_queues.q_tx_num)) {
- dev_kfree_skb_any(skb);
+ ieee80211_free_txskb(hw, skb);
return;
}
Patches currently in stable-queue which might be from [email protected] are
queue-3.4/ath5k-fix-tx-path-skb-leaks.patch
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