linux/drivers/infiniband/hw
Aya Levin 530c8632b5 IB/mlx5: Fix 50G per lane indication
Some released FW versions mistakenly don't set the capability that 50G per
lane link-modes are supported for VFs (ptys_extended_ethernet capability
bit).

Use PTYS.ext_eth_proto_capability instead, as this indication is always
accurate. If PTYS.ext_eth_proto_capability is valid
(has a non-zero value) conclude that the HCA supports 50G per lane.

Otherwise, conclude that the HCA doesn't support 50G per lane.

Fixes: 08e8676f16 ("IB/mlx5: Add support for 50Gbps per lane link modes")
Link: https://lore.kernel.org/r/20200707110612.882962-3-leon@kernel.org
Signed-off-by: Aya Levin <ayal@mellanox.com>
Reviewed-by: Eran Ben Elisha <eranbe@mellanox.com>
Reviewed-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2020-07-08 20:15:58 -03:00
..
bnxt_re treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
cxgb4 treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
efa RDMA/efa: Set maximum pkeys device attribute 2020-06-18 09:41:07 -03:00
hfi1 IB/hfi1: Do not destroy link_wq when the device is shut down 2020-07-02 13:54:50 -03:00
hns RDMA/hns: Fix an cmd queue issue when resetting 2020-06-18 10:48:39 -03:00
i40iw treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
mlx4 treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
mlx5 IB/mlx5: Fix 50G per lane indication 2020-07-08 20:15:58 -03:00
mthca treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
ocrdma treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
qedr RDMA/qedr: Fix KASAN: use-after-free in ucma_event_handler+0x532 2020-06-18 09:44:45 -03:00
qib treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
usnic treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
vmw_pvrdma treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
Makefile RDMA/iw_cxgb3: Remove the iw_cxgb3 module from kernel 2019-10-04 15:08:59 -03:00