@@ -525,6 +525,7 @@ static int mlx5_internal_err_ret_value(struct mlx5_core_dev *dev, u16 op,
case MLX5_CMD_OP_SAVE_VHCA_STATE:
case MLX5_CMD_OP_LOAD_VHCA_STATE:
case MLX5_CMD_OP_SYNC_CRYPTO:
+ case MLX5_CMD_OP_ALLOW_OTHER_VHCA_ACCESS:
*status = MLX5_DRIVER_STATUS_ABORTED;
*synd = MLX5_DRIVER_SYND;
return -ENOLINK;
@@ -728,6 +729,7 @@ const char *mlx5_command_str(int command)
MLX5_COMMAND_STR_CASE(SAVE_VHCA_STATE);
MLX5_COMMAND_STR_CASE(LOAD_VHCA_STATE);
MLX5_COMMAND_STR_CASE(SYNC_CRYPTO);
+ MLX5_COMMAND_STR_CASE(ALLOW_OTHER_VHCA_ACCESS);
default: return "unknown command opcode";
}
}
@@ -2090,6 +2092,74 @@ int mlx5_cmd_exec_cb(struct mlx5_async_ctx *ctx, void *in, int in_size,
}
EXPORT_SYMBOL(mlx5_cmd_exec_cb);
+int mlx5_cmd_allow_other_vhca_access(struct mlx5_core_dev *dev,
+ struct mlx5_cmd_allow_other_vhca_access_attr *attr)
+{
+ u32 out[MLX5_ST_SZ_DW(allow_other_vhca_access_out)] = {};
+ u32 in[MLX5_ST_SZ_DW(allow_other_vhca_access_in)] = {};
+ void *key;
+
+ 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));
+
+ return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+}
+
+int mlx5_cmd_alias_obj_create(struct mlx5_core_dev *dev,
+ struct mlx5_cmd_alias_obj_create_attr *alias_attr,
+ u32 *obj_id)
+{
+ u32 out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)] = {};
+ u32 in[MLX5_ST_SZ_DW(create_alias_obj_in)] = {};
+ void *param;
+ void *attr;
+ void *key;
+ int ret;
+
+ attr = MLX5_ADDR_OF(create_alias_obj_in, in, hdr);
+ MLX5_SET(general_obj_in_cmd_hdr,
+ attr, opcode, MLX5_CMD_OP_CREATE_GENERAL_OBJECT);
+ MLX5_SET(general_obj_in_cmd_hdr,
+ attr, obj_type, alias_attr->obj_type);
+ param = MLX5_ADDR_OF(general_obj_in_cmd_hdr, in, op_param);
+ MLX5_SET(general_obj_create_param, param, alias_object, 1);
+
+ attr = MLX5_ADDR_OF(create_alias_obj_in, in, alias_ctx);
+ MLX5_SET(alias_context, attr, vhca_id_to_be_accessed, alias_attr->vhca_id);
+ MLX5_SET(alias_context, attr, object_id_to_be_accessed, alias_attr->obj_id);
+
+ key = MLX5_ADDR_OF(alias_context, attr, access_key);
+ memcpy(key, alias_attr->access_key, sizeof(alias_attr->access_key));
+
+ ret = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+ if (ret)
+ return ret;
+
+ *obj_id = MLX5_GET(general_obj_out_cmd_hdr, out, obj_id);
+
+ return 0;
+}
+
+int mlx5_cmd_alias_obj_destroy(struct mlx5_core_dev *dev, u32 obj_id,
+ u16 obj_type)
+{
+ u32 out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)] = {};
+ u32 in[MLX5_ST_SZ_DW(general_obj_in_cmd_hdr)] = {};
+
+ MLX5_SET(general_obj_in_cmd_hdr, in, opcode, MLX5_CMD_OP_DESTROY_GENERAL_OBJECT);
+ MLX5_SET(general_obj_in_cmd_hdr, in, obj_type, obj_type);
+ MLX5_SET(general_obj_in_cmd_hdr, in, obj_id, obj_id);
+
+ return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+}
+
static void destroy_msg_cache(struct mlx5_core_dev *dev)
{
struct cmd_msg_cache *ch;
@@ -97,6 +97,22 @@ do { \
__func__, __LINE__, current->pid, \
##__VA_ARGS__)
+#define ACCESS_KEY_LEN 32
+#define FT_ID_FT_TYPE_OFFSET 24
+
+struct mlx5_cmd_allow_other_vhca_access_attr {
+ u16 obj_type;
+ u32 obj_id;
+ u8 access_key[ACCESS_KEY_LEN];
+};
+
+struct mlx5_cmd_alias_obj_create_attr {
+ u32 obj_id;
+ u16 vhca_id;
+ u16 obj_type;
+ u8 access_key[ACCESS_KEY_LEN];
+};
+
static inline void mlx5_printk(struct mlx5_core_dev *dev, int level, const char *format, ...)
{
struct device *device = dev->device;
@@ -343,6 +359,12 @@ bool mlx5_eth_supported(struct mlx5_core_dev *dev);
bool mlx5_rdma_supported(struct mlx5_core_dev *dev);
bool mlx5_vnet_supported(struct mlx5_core_dev *dev);
bool mlx5_same_hw_devs(struct mlx5_core_dev *dev, struct mlx5_core_dev *peer_dev);
+int mlx5_cmd_allow_other_vhca_access(struct mlx5_core_dev *dev,
+ struct mlx5_cmd_allow_other_vhca_access_attr *attr);
+int mlx5_cmd_alias_obj_create(struct mlx5_core_dev *dev,
+ struct mlx5_cmd_alias_obj_create_attr *alias_attr,
+ u32 *obj_id);
+int mlx5_cmd_alias_obj_destroy(struct mlx5_core_dev *dev, u32 obj_id, u16 obj_type);
static inline u16 mlx5_core_ec_vf_vport_base(const struct mlx5_core_dev *dev)
{