From 28b0865714b315e318ac45c4fc9156f3d4649646 Mon Sep 17 00:00:00 2001 From: Kamal Heib Date: Wed, 2 Sep 2020 15:43:04 +0300 Subject: RDMA/core: Fix reported speed and width When the returned speed from __ethtool_get_link_ksettings() is SPEED_UNKNOWN this will lead to reporting a wrong speed and width for providers that uses ib_get_eth_speed(), fix that by defaulting the netdev_speed to SPEED_1000 in case the returned value from __ethtool_get_link_ksettings() is SPEED_UNKNOWN. Fixes: d41861942fc5 ("IB/core: Add generic function to extract IB speed from netdev") Link: https://lore.kernel.org/r/20200902124304.170912-1-kamalheib1@gmail.com Signed-off-by: Kamal Heib Signed-off-by: Jason Gunthorpe --- drivers/infiniband/core/verbs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c index 3096e73797b7..307886737646 100644 --- a/drivers/infiniband/core/verbs.c +++ b/drivers/infiniband/core/verbs.c @@ -1801,7 +1801,7 @@ int ib_get_eth_speed(struct ib_device *dev, u8 port_num, u8 *speed, u8 *width) dev_put(netdev); - if (!rc) { + if (!rc && lksettings.base.speed != (u32)SPEED_UNKNOWN) { netdev_speed = lksettings.base.speed; } else { netdev_speed = SPEED_1000; -- cgit v1.2.3