From 4736edc764b5464d625385ef89ed0c3c88b09897 Mon Sep 17 00:00:00 2001 From: Yongbae Park Date: Tue, 10 Mar 2015 11:15:39 +0900 Subject: [PATCH] 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: Yongbae Park Signed-off-by: David S. Miller --- drivers/net/ethernet/ibm/ibmveth.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/ibm/ibmveth.c b/drivers/net/ethernet/ibm/ibmveth.c index 072426a72745..cd7675ac5bf9 100644 --- a/drivers/net/ethernet/ibm/ibmveth.c +++ b/drivers/net/ethernet/ibm/ibmveth.c @@ -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, -- 2.45.2