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Commit e95d22c6 authored by Thomas Falcon's avatar Thomas Falcon Committed by David S. Miller
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ibmveth: Do not process frames after calling napi_reschedule 



The IBM virtual ethernet driver's polling function continues
to process frames after rescheduling NAPI, resulting in a warning
if it exhausted its budget. Do not restart polling after calling
napi_reschedule. Instead let frames be processed in the following
instance.

Signed-off-by: default avatarThomas Falcon <tlfalcon@linux.ibm.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 3b707c30

drivers/net/ethernet/ibm/ibmveth.c

+0 −2
Original line number Diff line number Diff line
@@ -1313,7 +1313,6 @@ static int ibmveth_poll(struct napi_struct *napi, int budget) 
	unsigned long lpar_rc;

	u16 mss = 0;



restart_poll:

	while (frames_processed < budget) {

		if (!ibmveth_rxq_pending_buffer(adapter))

			break;
@@ -1401,7 +1400,6 @@ static int ibmveth_poll(struct napi_struct *napi, int budget) 
		    napi_reschedule(napi)) {

			lpar_rc = h_vio_signal(adapter->vdev->unit_address,

					       VIO_IRQ_DISABLE);

			goto restart_poll;

		}

	}