From 8badeb5756c5027613c06f42f2a4a86378d16b7c Mon Sep 17 00:00:00 2001 From: Murilo Fossa Vicentini Date: Mon, 16 Sep 2019 11:50:37 -0300 Subject: [PATCH] ibmvnic: Warn unknown speed message only when carrier is present With commit a9d3a0c99857 ("net/ibmvnic: Update carrier state after link state change") we are now able to detect when the carrier is properly present in the device, so only report an unexpected unknown speed when it is properly detected. Unknown speed is expected to be seen by the device in case the backing device has no link detected. Reported-by: Abdul Haleem Tested-by: Abdul Haleem Signed-off-by: Murilo Fossa Vicentini Reviewed-by: Thomas Falcon --- drivers/net/ethernet/ibm/ibmvnic.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c index 2e5172f615641..3816fff75bb58 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.c +++ b/drivers/net/ethernet/ibm/ibmvnic.c @@ -4312,13 +4312,14 @@ static int handle_query_phys_parms_rsp(union ibmvnic_crq *crq, { struct net_device *netdev = adapter->netdev; int rc; + __be32 rspeed = cpu_to_be32(crq->query_phys_parms_rsp.speed); rc = crq->query_phys_parms_rsp.rc.code; if (rc) { netdev_err(netdev, "Error %d in QUERY_PHYS_PARMS\n", rc); return rc; } - switch (cpu_to_be32(crq->query_phys_parms_rsp.speed)) { + switch (rspeed) { case IBMVNIC_10MBPS: adapter->speed = SPEED_10; break; @@ -4344,8 +4345,8 @@ static int handle_query_phys_parms_rsp(union ibmvnic_crq *crq, adapter->speed = SPEED_100000; break; default: - netdev_warn(netdev, "Unknown speed 0x%08x\n", - cpu_to_be32(crq->query_phys_parms_rsp.speed)); + if (netif_carrier_ok(netdev)) + netdev_warn(netdev, "Unknown speed 0x%08x\n", rspeed); adapter->speed = SPEED_UNKNOWN; } if (crq->query_phys_parms_rsp.flags1 & IBMVNIC_FULL_DUPLEX) -- 2.39.5