diff options
| author | Richard Cochran <richardcochran@gmail.com> | 2011-06-19 03:31:41 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-06-19 16:35:30 -0700 |
| commit | d515b450bfd50d355c5b3230685b997faeee5c49 (patch) | |
| tree | fed30520df49726b8f0306ec0e54b1d80d29d6d7 /drivers/net/tg3.c | |
| parent | a0087a3619e1b137e7dbc91a1b2b5f15c0382412 (diff) | |
| download | lwn-d515b450bfd50d355c5b3230685b997faeee5c49.tar.gz lwn-d515b450bfd50d355c5b3230685b997faeee5c49.zip | |
tg3: fix race in transmit time stamping.
Signed-off-by: Richard Cochran <richard.cochran@omicron.at>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/tg3.c')
| -rw-r--r-- | drivers/net/tg3.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index ca6687a94225..97cd02d08021 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -6119,11 +6119,11 @@ static netdev_tx_t tg3_start_xmit(struct sk_buff *skb, struct net_device *dev) entry = NEXT_TX(tnapi->tx_prod); } + skb_tx_timestamp(skb); + /* Packets are ready, update Tx producer idx local and on card. */ tw32_tx_mbox(tnapi->prodmbox, entry); - skb_tx_timestamp(skb); - tnapi->tx_prod = entry; if (unlikely(tg3_tx_avail(tnapi) <= (MAX_SKB_FRAGS + 1))) { netif_tx_stop_queue(txq); |