projects
/
GitHub
/
moto-9609
/
android_kernel_motorola_exynos9610.git
/ commitdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
| commitdiff |
tree
raw
|
patch
| inline |
side by side
(parent:
e983190
)
sfc: fix race in efx_enqueue_skb_tso()
author
Eric Dumazet
<eric.dumazet@gmail.com>
Wed, 30 Nov 2011 22:12:27 +0000
(17:12 -0500)
committer
David S. Miller
<davem@davemloft.net>
Wed, 30 Nov 2011 22:12:27 +0000
(17:12 -0500)
As soon as skb is pushed to hardware, it can be completed and freed, so
we should not dereference skb anymore.
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/sfc/tx.c
patch
|
blob
|
blame
|
history
diff --git
a/drivers/net/ethernet/sfc/tx.c
b/drivers/net/ethernet/sfc/tx.c
index ab4c63570023be908aa1dd016bb9941258f56e83..e0e00b3d6a827a556bc147a2dcffb6b266197143 100644
(file)
--- a/
drivers/net/ethernet/sfc/tx.c
+++ b/
drivers/net/ethernet/sfc/tx.c
@@
-1173,11
+1173,11
@@
static int efx_enqueue_skb_tso(struct efx_tx_queue *tx_queue,
goto mem_err;
}
+ netdev_tx_sent_queue(tx_queue->core_txq, skb->len);
+
/* Pass off to hardware */
efx_nic_push_buffers(tx_queue);
- netdev_tx_sent_queue(tx_queue->core_txq, skb->len);
-
tx_queue->tso_bursts++;
return NETDEV_TX_OK;