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authorMark Zhang <markzhang@nvidia.com>2024-06-16 19:08:35 +0300
committerLeon Romanovsky <leonro@nvidia.com>2024-07-01 15:10:15 +0300
commit2a5db20fa532198639671713c6213f96ff285b85 (patch)
tree3ad1dababa05b773eb8b9be5d43b73450a7b80ea /include/linux/mlx5
parent65528cfb21fdb68de8ae6dccae19af180d93e143 (diff)
RDMA/mlx5: Add support to multi-plane device and port
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>
Diffstat (limited to 'include/linux/mlx5')
-rw-r--r--include/linux/mlx5/driver.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h
index 0d31f77396fc..a96438ded15f 100644
--- a/include/linux/mlx5/driver.h
+++ b/include/linux/mlx5/driver.h
@@ -917,6 +917,7 @@ struct mlx5_hca_vport_context {
u16 qkey_violation_counter;
u16 pkey_violation_counter;
bool grh_required;
+ u8 num_plane;
};
#define STRUCT_FIELD(header, field) \