IB/mlx5: Add DCT RoCE LAG support

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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>

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Mark Zhang 2020-08-18 14:52:45 +03:00 • committed by Jason Gunthorpe

parent 8f3243a047

commit 7c4b1ab9f1

2 changed files with 10 additions and 2 deletions

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9

drivers/infiniband/hw/mlx5/qp.c

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3

include/linux/mlx5/mlx5_ifc.h

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