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Packet

Enum Packet 

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pub enum Packet<'a> {
    Packet(&'a [u8]),
    Key(&'a [u8]),
    Actions(&'a [u8]),
    Userdata(&'a [u8]),
    EgressTunKey(&'a [u8]),
    Probe(()),
    Mru(u16),
    Len(u32),
    Hash(u64),
    UpcallPid(u32),
}
Available on crate feature ovs_packet only.

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Packet(&'a [u8])

Packet data, from the start of the Ethernet header.

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Key(&'a [u8])

Nested OVS_KEY_ATTR* attributes, extracted flow key. Defined as binary because the key attribute-set belongs to the ovs_flow family spec; cross-spec references are not supported.

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Actions(&'a [u8])

Nested OVS_ACTION_ATTR* attributes. Defined as binary for the same reason as key.

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Userdata(&'a [u8])

Opaque userspace cookie from OVS_USERSPACE_ATTR_USERDATA.

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EgressTunKey(&'a [u8])

Nested OVS_TUNNEL_KEY_ATTR* for output tunnel metadata.

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Probe(())

Packet operation is a feature probe, error logging suppressed.

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Mru(u16)

Maximum received IP fragment size.

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Len(u32)

Packet size before truncation.

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Hash(u64)

Packet hash, low 32 bits are skb hash, upper bits are flags.

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UpcallPid(u32)

Netlink PID to use for upcalls during EXECUTE processing.

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impl Packet<'_>

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pub fn new<'a>(buf: &'a [u8]) -> IterablePacket<'a>

Trait Implementations§

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impl<'a> Clone for Packet<'a>

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fn clone(&self) -> Packet<'a>

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more

Auto Trait Implementations§

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impl<'a> Freeze for Packet<'a>

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impl<'a> RefUnwindSafe for Packet<'a>

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impl<'a> Send for Packet<'a>

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impl<'a> Sync for Packet<'a>

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impl<'a> Unpin for Packet<'a>

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impl<'a> UnsafeUnpin for Packet<'a>

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impl<'a> UnwindSafe for Packet<'a>

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.