Enum XskError 

pub enum XskError {
    SocketCreate(String),
    SocketOption(String),
    BindFailed(String),
    QueueNotFound(u32),
    AlreadyBound,
    NotBound,
    CloseFailed(String),
    NotifyFailed(String),
    InvalidDescriptor(u64),
    InvalidState(String),
}

AF_XDP 操作错误

Variants

SocketCreate(String)

Socket 创建失败

SocketOption(String)

Socket 选项设置失败

BindFailed(String)

Bind 失败

QueueNotFound(u32)

队列不存在

AlreadyBound

XSK 已绑定

NotBound

XSK 未绑定

CloseFailed(String)

XSK 关闭失败

NotifyFailed(String)

唤醒内核轮询失败（XDP_RING_NEED_WAKEUP 路径的 sendto/notify 失败）

InvalidDescriptor(u64)

描述符无效

InvalidState(String)

状态迁移非法（当前状态 → 期望状态）

Implementations

impl XskError

pub fn severity(&self) -> ErrorSeverity

获取错误严重级别

Trait Implementations

impl Debug for XskError

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Display for XskError

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Error for XskError

fn source(&self) -> Option<&(dyn Error + 'static)>

Returns the lower-level source of this error, if any.

fn description(&self) -> &str

👎Deprecated since 1.42.0:

use the Display impl or to_string()

fn cause(&self) -> Option<&dyn Error>

👎Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

fn provide<'a>(&'a self, request: &mut Request<'a>)

🔬This is a nightly-only experimental API. (error_generic_member_access)

Provides type-based access to context intended for error reports.

impl From<XskError> for LinuxError

fn from(e: XskError) -> Self

Converts to this type from the input type.