RDMA/mlx5: Add support to multi-plane device and port

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When multi-plane is supported, a logical port, which is aggregation of
multiple physical plane ports, is exposed for data transmission.
Compared with a normal mlx5 IB port, this logical port supports all
functionalities except Subnet Management.

Signed-off-by: Mark Zhang <markzhang@nvidia.com>
Link: https://lore.kernel.org/r/7e37c06c9cb243be9ac79930cd17053903785b95.1718553901.git.leon@kernel.org
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>

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Mark Zhang 2024-06-16 19:08:35 +03:00 • committed by Leon Romanovsky

parent 65528cfb21

commit 2a5db20fa5

4 changed files with 55 additions and 9 deletions

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60

drivers/infiniband/hw/mlx5/main.c

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2

drivers/infiniband/hw/mlx5/mlx5_ib.h

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1

drivers/net/ethernet/mellanox/mlx5/core/vport.c

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1

include/linux/mlx5/driver.h

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