From: Yevgeny Kliteynik <klit...@nvidia.com>

Added FW command to allow creation of alias objects.

Signed-off-by: Yevgeny Kliteynik <klit...@nvidia.com>
Reviewed-by: Alex Vesker <va...@nvidia.com>
Acked-by: Viacheslav Ovsiienko <viachesl...@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(+)

diff --git a/drivers/common/mlx5/mlx5_prm.h b/drivers/common/mlx5/mlx5_prm.h
index dfa25c2b49..9d36645949 100644
--- a/drivers/common/mlx5/mlx5_prm.h
+++ b/drivers/common/mlx5/mlx5_prm.h
@@ -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];
diff --git a/drivers/net/mlx5/hws/mlx5dr_cmd.c 
b/drivers/net/mlx5/hws/mlx5dr_cmd.c
index 2156fd6643..b120be2d88 100644
--- a/drivers/net/mlx5/hws/mlx5dr_cmd.c
+++ b/drivers/net/mlx5/hws/mlx5dr_cmd.c
@@ -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)
 {
diff --git a/drivers/net/mlx5/hws/mlx5dr_cmd.h 
b/drivers/net/mlx5/hws/mlx5dr_cmd.h
index ab61e27fd8..ea6ced9d27 100644
--- a/drivers/net/mlx5/hws/mlx5dr_cmd.h
+++ b/drivers/net/mlx5/hws/mlx5dr_cmd.h
@@ -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_ */
-- 
2.18.2

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