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[TG3]: In tg3_poll(), resample status_tag after doing work. 

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2005-05-18 22:50:53 -07:00
parent 59e6b43432
commit f7383c2224
1 changed files with 5 additions and 7 deletions
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12
drivers/net/tg3.c
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@ -2869,9 +2869,6 @@ static int tg3_poll(struct net_device *netdev, int *budget)
spin_lock_irqsave(&tp->lock, flags);
if (tp->tg3_flags & TG3_FLAG_TAGGED_STATUS)
tp->last_tag = sblk->status_tag;
/* handle link change and other phy events */
if (!(tp->tg3_flags &
(TG3_FLAG_USE_LINKCHG_REG |
@ -2896,7 +2893,6 @@ static int tg3_poll(struct net_device *netdev, int *budget)
* All RX "locking" is done by ensuring outside
* code synchronizes with dev->poll()
*/
done = 1;
if (sblk->idx[0].rx_producer != tp->rx_rcb_ptr) {
int orig_budget = *budget;
int work_done;
@ -2908,12 +2904,14 @@ static int tg3_poll(struct net_device *netdev, int *budget)
*budget -= work_done;
netdev->quota -= work_done;
if (work_done >= orig_budget)
done = 0;
}
if (tp->tg3_flags & TG3_FLAG_TAGGED_STATUS)
tp->last_tag = sblk->status_tag;
rmb();
/* if no more work, tell net stack and NIC we're done */
done = !tg3_has_work(tp);
if (done) {
spin_lock_irqsave(&tp->lock, flags);
__netif_rx_complete(netdev);