return to_mucontext(ib_uverbs_get_ucontext(attrs));
}
-int mlx5_ib_devx_create(struct mlx5_ib_dev *dev)
+int mlx5_ib_devx_create(struct mlx5_ib_dev *dev, bool is_user)
{
u32 in[MLX5_ST_SZ_DW(create_uctx_in)] = {0};
u32 out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)] = {0};
u64 general_obj_types;
- void *hdr;
+ void *hdr, *uctx;
int err;
u16 uid;
+ u32 cap = 0;
hdr = MLX5_ADDR_OF(create_uctx_in, in, hdr);
+ uctx = MLX5_ADDR_OF(create_uctx_in, in, uctx);
general_obj_types = MLX5_CAP_GEN_64(dev->mdev, general_obj_types);
if (!(general_obj_types & MLX5_GENERAL_OBJ_TYPES_CAP_UCTX) ||
!(general_obj_types & MLX5_GENERAL_OBJ_TYPES_CAP_UMEM))
return -EINVAL;
+ if (is_user && capable(CAP_NET_RAW) &&
+ (MLX5_CAP_GEN(dev->mdev, uctx_cap) & MLX5_UCTX_CAP_RAW_TX))
+ cap |= MLX5_UCTX_CAP_RAW_TX;
+
MLX5_SET(general_obj_in_cmd_hdr, hdr, opcode, MLX5_CMD_OP_CREATE_GENERAL_OBJECT);
MLX5_SET(general_obj_in_cmd_hdr, hdr, obj_type, MLX5_OBJ_TYPE_UCTX);
+ MLX5_SET(uctx, uctx, cap, cap);
err = mlx5_cmd_exec(dev->mdev, in, sizeof(in), out, sizeof(out));
if (err)
if (!c->devx_uid)
return -EINVAL;
- if (!capable(CAP_NET_RAW))
- return -EPERM;
-
return c->devx_uid;
}
static bool devx_is_general_cmd(void *in)
if (!c->devx_uid)
return -EINVAL;
- if (!capable(CAP_NET_RAW))
- return -EPERM;
-
obj = kzalloc(sizeof(struct devx_umem), GFP_KERNEL);
if (!obj)
return -ENOMEM;
#endif
if (req.flags & MLX5_IB_ALLOC_UCTX_DEVX) {
- err = mlx5_ib_devx_create(dev);
+ err = mlx5_ib_devx_create(dev, true);
if (err < 0)
goto out_uars;
context->devx_uid = err;
{
int uid;
- uid = mlx5_ib_devx_create(dev);
+ uid = mlx5_ib_devx_create(dev, false);
if (uid > 0)
dev->devx_whitelist_uid = uid;
u8 port_num);
#if IS_ENABLED(CONFIG_INFINIBAND_USER_ACCESS)
-int mlx5_ib_devx_create(struct mlx5_ib_dev *dev);
+int mlx5_ib_devx_create(struct mlx5_ib_dev *dev, bool is_user);
void mlx5_ib_devx_destroy(struct mlx5_ib_dev *dev, u16 uid);
const struct uverbs_object_tree_def *mlx5_ib_get_devx_tree(void);
extern const struct uapi_definition mlx5_ib_devx_defs[];
void mlx5_ib_destroy_flow_action_raw(struct mlx5_ib_flow_action *maction);
#else
static inline int
-mlx5_ib_devx_create(struct mlx5_ib_dev *dev) { return -EOPNOTSUPP; };
+mlx5_ib_devx_create(struct mlx5_ib_dev *dev,
+ bool is_user) { return -EOPNOTSUPP; }
static inline void mlx5_ib_devx_destroy(struct mlx5_ib_dev *dev, u16 uid) {}
static inline bool mlx5_ib_devx_is_flow_dest(void *obj, int *dest_id,
int *dest_type)