a38e28da07
net/packet: documentation pass.
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Signed-off-by: David Anderson <danderson@tailscale.com>
6 years ago
22bf48f37c
net/packet: remove {get,put}{16,32} indirection to encoding/binary.
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name old time/op new time/op delta
Decode/tcp4-8 28.8ns ± 2% 13.1ns ± 4% -54.44% (p=0.008 n=5+5)
Decode/tcp6-8 20.6ns ± 1% 12.6ns ± 2% -38.72% (p=0.008 n=5+5)
Decode/udp4-8 28.2ns ± 1% 12.1ns ± 4% -57.01% (p=0.008 n=5+5)
Decode/udp6-8 20.0ns ± 6% 12.1ns ± 2% -39.38% (p=0.008 n=5+5)
Decode/icmp4-8 21.7ns ± 2% 11.5ns ± 1% -47.01% (p=0.008 n=5+5)
Decode/icmp6-8 14.1ns ± 2% 11.8ns ± 4% -16.60% (p=0.008 n=5+5)
Decode/unknown-8 9.43ns ± 2% 9.30ns ± 3% ~ (p=0.222 n=5+5)
Signed-off-by: David Anderson <danderson@tailscale.com>
6 years ago
55b1221db2
net/packet: support full IPv6 decoding.
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The packet filter still rejects all IPv6, but decodes enough from v6
packets to do something smarter in a followup.
name time/op
Decode/tcp4-8 28.8ns ± 2%
Decode/tcp6-8 20.6ns ± 1%
Decode/udp4-8 28.2ns ± 1%
Decode/udp6-8 20.0ns ± 6%
Decode/icmp4-8 21.7ns ± 2%
Decode/icmp6-8 14.1ns ± 2%
Decode/unknown-8 9.43ns ± 2%
Signed-off-by: David Anderson <danderson@tailscale.com>
6 years ago
427bf2134f
net/packet: rename from wgengine/packet.
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Signed-off-by: David Anderson <danderson@tailscale.com>
6 years ago
19df6a2ee2
wgengine/packet: rename types to reflect their v4-only-ness, document.
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Signed-off-by: David Anderson <danderson@tailscale.com>
6 years ago
059b1d10bb
wgengine/packet: refactor and expose UDP header marshaling ( #408 )
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Signed-off-by: Dmytro Shynkevych <dmytro@tailscale.com>
6 years ago
David Anderson
Dmytro Shynkevych