From 4580e7125bb23f9ddc7a5e147661267dd792aeb7 Mon Sep 17 00:00:00 2001 From: Dany Madden Date: Wed, 23 Jun 2021 21:13:11 -0700 Subject: [PATCH] Revert "ibmvnic: remove duplicate napi_schedule call in open function" This reverts commit 304869d279f81d56cb0b98c6f1d3ab4d9f566e0d. When a vnic interface is taken down and then up, connectivity is not restored. We bisected it to this commit. Reverting this commit until we can fully investigate the issue/benefit of the change. Fixes: 304869d279f8 ("ibmvnic: remove duplicate napi_schedule call in open function") Reported-by: Cristobal Forno Reported-by: Abdul Haleem Signed-off-by: Dany Madden Signed-off-by: Sukadev Bhattiprolu Signed-off-by: David S. Miller --- drivers/net/ethernet/ibm/ibmvnic.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c index 4b4eccc496a88..8b2f6eb8eb213 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.c +++ b/drivers/net/ethernet/ibm/ibmvnic.c @@ -1210,6 +1210,11 @@ static int __ibmvnic_open(struct net_device *netdev) netif_tx_start_all_queues(netdev); + if (prev_state == VNIC_CLOSED) { + for (i = 0; i < adapter->req_rx_queues; i++) + napi_schedule(&adapter->napi[i]); + } + adapter->state = VNIC_OPEN; return rc; } -- 2.39.5