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Commit 4736edc7 authored by Yongbae Park's avatar Yongbae Park Committed by David S. Miller
Browse files

ibmveth: enable interrupts after napi_complete() 



The interrupt is enabled before napi_complete(). A network timeout
occurs if the interrupt handler is called before napi_complete().

Fix the bug by enabling the interrupt after napi_complete().

Signed-off-by: default avatarYongbae Park <yongbae2@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 5778d39d

drivers/net/ethernet/ibm/ibmveth.c

+2 −2
Original line number Diff line number Diff line
@@ -1136,6 +1136,8 @@ static int ibmveth_poll(struct napi_struct *napi, int budget) 
	ibmveth_replenish_task(adapter);



	if (frames_processed < budget) {

		napi_complete(napi);



		/* We think we are done - reenable interrupts,

		 * then check once more to make sure we are done.

		 */
@@ -1144,8 +1146,6 @@ static int ibmveth_poll(struct napi_struct *napi, int budget) 


		BUG_ON(lpar_rc != H_SUCCESS);



		napi_complete(napi);



		if (ibmveth_rxq_pending_buffer(adapter) &&

		    napi_reschedule(napi)) {

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