redonkable/alistair23-linux
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[TG3]: Add some tx timeout debug messages.

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Print the most useful information during tx timeout to help debug.

Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Michael Chan 2007-02-13 12:18:30 -08:00 committed by David S. Miller
parent 569a5df859
commit b040875112
1 changed files with 11 additions and 1 deletions
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12
drivers/net/tg3.c
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@ -3735,13 +3735,23 @@ out:
tg3_full_unlock(tp);
}
static void tg3_dump_short_state(struct tg3 *tp)
{
printk(KERN_ERR PFX "DEBUG: MAC_TX_STATUS[%08x] MAC_RX_STATUS[%08x]\n",
tr32(MAC_TX_STATUS), tr32(MAC_RX_STATUS));
printk(KERN_ERR PFX "DEBUG: RDMAC_STATUS[%08x] WDMAC_STATUS[%08x]\n",
tr32(RDMAC_STATUS), tr32(WDMAC_STATUS));
}
static void tg3_tx_timeout(struct net_device *dev)
{
struct tg3 *tp = netdev_priv(dev);
if (netif_msg_tx_err(tp))
if (netif_msg_tx_err(tp)) {
printk(KERN_ERR PFX "%s: transmit timed out, resetting\n",
dev->name);
tg3_dump_short_state(tp);
}
schedule_work(&tp->reset_task);
}