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Code Issues Releases Wiki Activity

Ignore first 4 bits of VLAN header

This commit is contained in:
Dennis Schwerdel 2020-10-21 23:32:59 +02:00
parent 0677c7682e
commit 2656820f37
1 changed files with 1 additions and 0 deletions
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src/payload.rs
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@ -36,6 +36,7 @@ impl Protocol for Frame {
src.copy_within(..6, 2); src.copy_within(..6, 2);
dst.copy_within(..6, 2); dst.copy_within(..6, 2);
cursor.read_exact(&mut src[..2]).map_err(|_| Error::Parse("Vlan frame is too short"))?; cursor.read_exact(&mut src[..2]).map_err(|_| Error::Parse("Vlan frame is too short"))?;
src[0] &= 0x0f;
dst[..2].copy_from_slice(&src[..2]); dst[..2].copy_from_slice(&src[..2]);
Ok((Address { data: src, len: 8 }, Address { data: dst, len: 8 })) Ok((Address { data: src, len: 8 }, Address { data: dst, len: 8 }))
} else { } else {