IB/mlx5: Add DCT RoCE LAG support
authorMark Zhang <markz@mellanox.com>
Tue, 18 Aug 2020 11:52:45 +0000 (14:52 +0300)
committerJason Gunthorpe <jgg@nvidia.com>
Thu, 27 Aug 2020 11:34:28 +0000 (08:34 -0300)
commit7c4b1ab9f16732fb921b3f11cd127fa65f26ad5c
treed8516108ca999b8c2aec2b095679865a22ed3cdf
parent8f3243a0479e3c817262eacb31157a3f95fc272e
IB/mlx5: Add DCT RoCE LAG support

When DCT QPs work in RoCE LAG mode:
 1. DCT creation is allowed only when it is supported
 2. The "port" of a DCT QP is assigned in a round-robin way

Link: https://lore.kernel.org/r/20200818115245.700581-3-leon@kernel.org
Signed-off-by: Mark Zhang <markz@mellanox.com>
Reviewed-by: Maor Gottlieb <maorg@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
drivers/infiniband/hw/mlx5/qp.c
include/linux/mlx5/mlx5_ifc.h