From: Eyal Perry Date: Sun, 4 May 2014 14:07:25 +0000 (+0300) Subject: net/mlx4_core: Don't issue PCIe speed/width checks for VFs X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=935ec25dfa56f012af48155e9c2a35a7a10fdaea;p=karo-tx-linux.git net/mlx4_core: Don't issue PCIe speed/width checks for VFs [ Upstream commit 83d3459a5928f18c9344683e31bc2a7c3c25562a ] Carrying out PCI speed/width checks through pcie_get_minimum_link() on VFs yield wrong results, so remove them. Fixes: b912b2f ('net/mlx4_core: Warn if device doesn't have enough PCI bandwidth') Signed-off-by: Eyal Perry Signed-off-by: Or Gerlitz Signed-off-by: David S. Miller Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c index d413e60071d4..95c316bb7a42 100644 --- a/drivers/net/ethernet/mellanox/mlx4/main.c +++ b/drivers/net/ethernet/mellanox/mlx4/main.c @@ -2399,7 +2399,8 @@ slave_start: * No return code for this call, just warn the user in case of PCI * express device capabilities are under-satisfied by the bus. */ - mlx4_check_pcie_caps(dev); + if (!mlx4_is_slave(dev)) + mlx4_check_pcie_caps(dev); /* In master functions, the communication channel must be initialized * after obtaining its address from fw */