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>
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@ -3942,7 +3942,7 @@ e1000_clean(struct napi_struct *napi, int budget)
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&work_done, budget);
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/* If no Tx and not enough Rx work done, exit the polling mode */
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if ((!tx_cleaned && (work_done < budget)) ||
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if ((!tx_cleaned && (work_done == 0)) ||
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!netif_running(poll_dev)) {
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quit_polling:
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if (likely(adapter->itr_setting & 3))
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