From 61d3e1d9bc2a1910d773cbf4ed6f587a7a6166b5 Mon Sep 17 00:00:00 2001 From: Nathan Fontenot Date: Mon, 12 Jun 2017 20:47:45 -0400 Subject: [PATCH] ibmvnic: Remove netdev notify for failover resets When handling a driver reset due to a failover of the backing server on the vios, doing the netdev_notify_peers() can cause network traffic to stall or halt. Remove the netdev notify call for failover resets. Signed-off-by: Nathan Fontenot Signed-off-by: David S. Miller --- drivers/net/ethernet/ibm/ibmvnic.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c index fd3ef3005fb0..59ea7a5ae776 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.c +++ b/drivers/net/ethernet/ibm/ibmvnic.c @@ -1364,7 +1364,9 @@ static int do_reset(struct ibmvnic_adapter *adapter, for (i = 0; i < adapter->req_rx_queues; i++) napi_schedule(&adapter->napi[i]); - netdev_notify_peers(netdev); + if (adapter->reset_reason != VNIC_RESET_FAILOVER) + netdev_notify_peers(netdev); + return 0; } -- 2.11.0