diff options
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/cmd.c | 70 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h | 22 |
2 files changed, 92 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c index afb348579577..7671c5727ed1 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c @@ -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; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h index 124352459c23..19ffd1816474 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h @@ -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) { |