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tailscale/net
Josh Bleecher Snyder 5666663370 net/packet: use netaddr AppendTo methods
This lets us remote the types/strbuilder package,
which had only a single user.
And it's faster.

name              old time/op    new time/op    delta
String/tcp4-8        175ns ± 0%      58ns ± 1%  -66.95%  (p=0.000 n=10+9)
String/tcp6-8        226ns ± 1%     136ns ± 1%  -39.85%  (p=0.000 n=10+10)
String/udp4-8        175ns ± 1%      58ns ± 1%  -67.01%  (p=0.000 n=10+9)
String/udp6-8        230ns ± 1%     140ns ± 0%  -39.32%  (p=0.000 n=10+9)
String/icmp4-8       164ns ± 0%      50ns ± 1%  -69.89%  (p=0.000 n=10+10)
String/icmp6-8       217ns ± 1%     129ns ± 0%  -40.46%  (p=0.000 n=10+10)
String/igmp-8        196ns ± 0%      56ns ± 1%  -71.32%  (p=0.000 n=10+10)
String/unknown-8    2.06ns ± 1%    2.06ns ± 2%     ~     (p=0.985 n=10+10)

name              old alloc/op   new alloc/op   delta
String/tcp4-8        32.0B ± 0%     32.0B ± 0%     ~     (all equal)
String/tcp6-8         168B ± 0%       96B ± 0%  -42.86%  (p=0.000 n=10+10)
String/udp4-8        32.0B ± 0%     32.0B ± 0%     ~     (all equal)
String/udp6-8         168B ± 0%       96B ± 0%  -42.86%  (p=0.000 n=10+10)
String/icmp4-8       32.0B ± 0%     32.0B ± 0%     ~     (all equal)
String/icmp6-8        104B ± 0%       64B ± 0%  -38.46%  (p=0.000 n=10+10)
String/igmp-8        48.0B ± 0%     48.0B ± 0%     ~     (all equal)
String/unknown-8     0.00B          0.00B          ~     (all equal)

name              old allocs/op  new allocs/op  delta
String/tcp4-8         1.00 ± 0%      1.00 ± 0%     ~     (all equal)
String/tcp6-8         3.00 ± 0%      1.00 ± 0%  -66.67%  (p=0.000 n=10+10)
String/udp4-8         1.00 ± 0%      1.00 ± 0%     ~     (all equal)
String/udp6-8         3.00 ± 0%      1.00 ± 0%  -66.67%  (p=0.000 n=10+10)
String/icmp4-8        1.00 ± 0%      1.00 ± 0%     ~     (all equal)
String/icmp6-8        3.00 ± 0%      1.00 ± 0%  -66.67%  (p=0.000 n=10+10)
String/igmp-8         1.00 ± 0%      1.00 ± 0%     ~     (all equal)
String/unknown-8      0.00           0.00          ~     (all equal)

Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
4 years ago
..
dns net/dns: replace AuthoritativeSuffixes with nil Route entries. 4 years ago
dnscache control/controlclient, net/{dnscache,dnsfallback}: add DNS fallback mechanism 4 years ago
dnsfallback net/dnsfallback: fix infinite loop and limit number of candidates 4 years ago
flowtrack net/packet, wgengine/filter: support SCTP 4 years ago
interfaces all: adapt to opaque netaddr types 4 years ago
netcheck all: adapt to opaque netaddr types 4 years ago
netns net/{interfaces,netns}: add some new tests, missed from prior commit 4 years ago
netstat all: adapt to opaque netaddr types 4 years ago
nettest net/nettest: make nettest.NewConn pass x/net/nettest.TestConn. 4 years ago
packet net/packet: use netaddr AppendTo methods 4 years ago
portmapper all: adapt to opaque netaddr types 4 years ago
socks5 cmd/tailscaled, wgengine: remove --fake, replace with netstack 4 years ago
stun tstest/integration: add testNode.AwaitListening, DERP+STUN, improve proxy trap 4 years ago
tlsdial net/tlsdial, derp/derphttp: finish DERPNode.CertName validation 5 years ago
tsaddr all: adapt to opaque netaddr types 4 years ago
tshttpproxy net/tshttpproxy: call winhttp calls from a fixed OS thread 4 years ago
tstun all: adapt to opaque netaddr types 4 years ago