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| author | Saeed Mahameed <saeedm@nvidia.com> | 2025-06-16 17:28:20 -0700 |
|---|---|---|
| committer | Saeed Mahameed <saeedm@nvidia.com> | 2025-08-15 12:17:47 -0700 |
| commit | 40653f280b2640e5caa94eeedee43e0f1df97704 (patch) | |
| tree | 321807451ea5aff190e59773e0ddd844ec78d7ee /drivers/infiniband/hw/mlx5 | |
| parent | net/mlx5: E-Switch, Set/Query hca cap via vhca id (diff) | |
| download | linux-40653f280b2640e5caa94eeedee43e0f1df97704.tar.gz linux-40653f280b2640e5caa94eeedee43e0f1df97704.zip | |
{rdma,net}/mlx5: export mlx5_vport_get_vhca_id
vhca id is already cached in the vport structure no need to query on
every mlx5 layer, use the mlx5_vport_get_vhca_id, where possible.
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Reviewed-by: Mark Bloch <mbloch@nvidia.com>
Reviewed-by: Parav Pandit <parav@nvidia.com>
Signed-off-by: Alexei Lazar <alazar@nvidia.com>
Reviewed-by: Feng Liu <feliu@nvidia.com>
Reviewed-by: Tariq Toukan <tariqt@nvidia.com>
Diffstat (limited to 'drivers/infiniband/hw/mlx5')
| -rw-r--r-- | drivers/infiniband/hw/mlx5/std_types.c | 27 |
1 files changed, 4 insertions, 23 deletions
diff --git a/drivers/infiniband/hw/mlx5/std_types.c b/drivers/infiniband/hw/mlx5/std_types.c index bdb568411091..2fcf553044e1 100644 --- a/drivers/infiniband/hw/mlx5/std_types.c +++ b/drivers/infiniband/hw/mlx5/std_types.c @@ -83,33 +83,14 @@ static int fill_vport_icm_addr(struct mlx5_core_dev *mdev, u16 vport, static int fill_vport_vhca_id(struct mlx5_core_dev *mdev, u16 vport, struct mlx5_ib_uapi_query_port *info) { - size_t out_sz = MLX5_ST_SZ_BYTES(query_hca_cap_out); - u32 in[MLX5_ST_SZ_DW(query_hca_cap_in)] = {}; - void *out; - int err; - - out = kzalloc(out_sz, GFP_KERNEL); - if (!out) - return -ENOMEM; + int err = mlx5_vport_get_vhca_id(mdev, vport, &info->vport_vhca_id); - MLX5_SET(query_hca_cap_in, in, opcode, MLX5_CMD_OP_QUERY_HCA_CAP); - MLX5_SET(query_hca_cap_in, in, other_function, true); - MLX5_SET(query_hca_cap_in, in, function_id, vport); - MLX5_SET(query_hca_cap_in, in, op_mod, - MLX5_SET_HCA_CAP_OP_MOD_GENERAL_DEVICE | - HCA_CAP_OPMOD_GET_CUR); - - err = mlx5_cmd_exec(mdev, in, sizeof(in), out, out_sz); if (err) - goto out; - - info->vport_vhca_id = MLX5_GET(query_hca_cap_out, out, - capability.cmd_hca_cap.vhca_id); + return err; info->flags |= MLX5_IB_UAPI_QUERY_PORT_VPORT_VHCA_ID; -out: - kfree(out); - return err; + + return 0; } static int fill_multiport_info(struct mlx5_ib_dev *dev, u32 port_num, |