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IB/mlx5: Expose TIR ICM address to user space

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This patch exposes the TIR ICM address of raw packet and RSS
QPs to user space.

In order to pass the new field, the patch extends the mlx5
specific QP creation response structure and fills it with
the icm address returned by the FW command, if available.

Signed-off-by: Ariel Levkovich <lariel@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
This commit is contained in:
Ariel Levkovich 2019-03-31 19:44:50 +03:00 • committed by Jason Gunthorpe
parent 96780e4f46
commit 1f1d6abbf0
2 changed files with 43 additions and 5 deletions
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2
include/uapi/rdma/mlx5-abi.h
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@ -359,6 +359,7 @@ enum mlx5_ib_create_qp_resp_mask {
MLX5_IB_CREATE_QP_RESP_MASK_TISN = 1UL << 1,
MLX5_IB_CREATE_QP_RESP_MASK_RQN = 1UL << 2,
MLX5_IB_CREATE_QP_RESP_MASK_SQN = 1UL << 3,
MLX5_IB_CREATE_QP_RESP_MASK_TIR_ICM_ADDR = 1UL << 4,
};
struct mlx5_ib_create_qp_resp {
@ -370,6 +371,7 @@ struct mlx5_ib_create_qp_resp {
__u32 rqn;
__u32 sqn;
__u32 reserved1;
__u64 tir_icm_addr;
};
struct mlx5_ib_alloc_mw {