| From | Greg Kroah-Hartman <> | Subject | [PATCH 3.14 108/140] net/mlx4_core: Dont issue PCIe speed/width checks for VFs | Date | Wed, 28 May 2014 21:34:07 -0700 |
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3.14-stable review patch. If anyone has any objections, please let me know.
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From: Eyal Perry <eyalpe@mellanox.com>
[ 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 <eyalpe@mellanox.com> Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- drivers/net/ethernet/mellanox/mlx4/main.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
--- 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 */
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