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e1000: Fix NAPI state bug when Rx complete 

Don't exit polling when we have not yet used our budget, this causes
the NAPI system to end up with a messed up poll list.

Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
This commit is contained in:
Auke Kok 2007-11-27 16:26:36 -08:00 committed by Jeff Garzik
parent e970d1f810
commit f7bbb90983
1 changed files with 1 additions and 1 deletions
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2
drivers/net/e1000/e1000_main.c
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@ -3942,7 +3942,7 @@ e1000_clean(struct napi_struct *napi, int budget)
&work_done, budget);
/* If no Tx and not enough Rx work done, exit the polling mode */
if ((!tx_cleaned && (work_done < budget)) ||
if ((!tx_cleaned && (work_done == 0)) ||
!netif_running(poll_dev)) {
quit_polling:
if (likely(adapter->itr_setting & 3))