From: Yevgeny Kliteynik <kliteyn@nvidia.com>
Added FW command to allow creation of alias objects.
Signed-off-by: Yevgeny Kliteynik <kliteyn@nvidia.com>
Reviewed-by: Alex Vesker <valex@nvidia.com>
---
drivers/common/mlx5/mlx5_prm.h | 23 +++++++++++++++++++++++
drivers/net/mlx5/hws/mlx5dr_cmd.c | 28 ++++++++++++++++++++++++++++
drivers/net/mlx5/hws/mlx5dr_cmd.h | 9 +++++++++
3 files changed, 60 insertions(+)
@@ -1133,6 +1133,7 @@ enum {
MLX5_CMD_SET_REGEX_REGISTERS = 0xb06,
MLX5_CMD_QUERY_REGEX_REGISTERS = 0xb07,
MLX5_CMD_OP_ACCESS_REGISTER_USER = 0xb0c,
+ MLX5_CMD_OP_ALLOW_OTHER_VHCA_ACCESS = 0xb16,
};
enum {
@@ -3150,6 +3151,28 @@ struct mlx5_ifc_general_obj_out_cmd_hdr_bits {
u8 reserved_at_60[0x20];
};
+struct mlx5_ifc_allow_other_vhca_access_in_bits {
+ u8 opcode[0x10];
+ u8 uid[0x10];
+ u8 reserved_at_20[0x10];
+ u8 op_mod[0x10];
+ u8 reserved_at_40[0x50];
+ u8 object_type_to_be_accessed[0x10];
+ u8 object_id_to_be_accessed[0x20];
+ u8 reserved_at_c0[0x40];
+ union {
+ u8 access_key_raw[0x100];
+ u8 access_key[8][0x20];
+ };
+};
+
+struct mlx5_ifc_allow_other_vhca_access_out_bits {
+ u8 status[0x8];
+ u8 reserved_at_8[0x18];
+ u8 syndrome[0x20];
+ u8 reserved_at_40[0x40];
+};
+
struct mlx5_ifc_virtio_q_counters_bits {
u8 modify_field_select[0x40];
u8 reserved_at_40[0x40];
@@ -716,6 +716,34 @@ int mlx5dr_cmd_sq_modify_rdy(struct mlx5dr_devx_obj *devx_obj)
return ret;
}
+int mlx5dr_cmd_allow_other_vhca_access(struct ibv_context *ctx,
+ struct mlx5dr_cmd_allow_other_vhca_access_attr *attr)
+{
+ uint32_t out[MLX5_ST_SZ_DW(allow_other_vhca_access_out)] = {0};
+ uint32_t in[MLX5_ST_SZ_DW(allow_other_vhca_access_in)] = {0};
+ void *key;
+ int ret;
+
+ MLX5_SET(allow_other_vhca_access_in,
+ in, opcode, MLX5_CMD_OP_ALLOW_OTHER_VHCA_ACCESS);
+ MLX5_SET(allow_other_vhca_access_in,
+ in, object_type_to_be_accessed, attr->obj_type);
+ MLX5_SET(allow_other_vhca_access_in,
+ in, object_id_to_be_accessed, attr->obj_id);
+
+ key = MLX5_ADDR_OF(allow_other_vhca_access_in, in, access_key);
+ memcpy(key, attr->access_key, sizeof(attr->access_key));
+
+ ret = mlx5_glue->devx_general_cmd(ctx, in, sizeof(in), out, sizeof(out));
+ if (ret) {
+ DR_LOG(ERR, "Failed to execute ALLOW_OTHER_VHCA_ACCESS command");
+ rte_errno = errno;
+ return rte_errno;
+ }
+
+ return 0;
+}
+
int mlx5dr_cmd_query_caps(struct ibv_context *ctx,
struct mlx5dr_cmd_query_caps *caps)
{
@@ -124,6 +124,12 @@ struct mlx5dr_cmd_sq_create_attr {
uint32_t ts_format;
};
+struct mlx5dr_cmd_allow_other_vhca_access_attr {
+ uint16_t obj_type;
+ uint32_t obj_id;
+ uint8_t access_key[32];
+};
+
struct mlx5dr_cmd_query_ft_caps {
uint8_t max_level;
uint8_t reparse;
@@ -230,4 +236,7 @@ void mlx5dr_cmd_set_attr_connect_miss_tbl(struct mlx5dr_context *ctx,
uint32_t fw_ft_type,
enum mlx5dr_table_type type,
struct mlx5dr_cmd_ft_modify_attr *ft_attr);
+
+int mlx5dr_cmd_allow_other_vhca_access(struct ibv_context *ctx,
+ struct mlx5dr_cmd_allow_other_vhca_access_attr *attr);
#endif /* MLX5DR_CMD_H_ */