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3 Commits

Author SHA1 Message Date
Brad Fitzpatrick 25b021388b net/netns, net/interfaces: move defaultRouteInterface, add Android fallback 
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
 2020-08-10 13:02:47 -07:00
Brad Fitzpatrick a5d6c9d616 net/netns: optimize defaultRouteInterface a bit 
It'll be called a bunch, so worth a bit of effort. Could go further, but not yet.
(really, should hook into wgengine/monitor and only re-read on netlink changes?)

name                     old time/op    new time/op    delta
DefaultRouteInterface-8    60.8µs ±11%    44.6µs ± 5%  -26.65%  (p=0.000 n=20+19)

name                     old alloc/op   new alloc/op   delta
DefaultRouteInterface-8    3.29kB ± 0%    0.55kB ± 0%  -83.21%  (p=0.000 n=20+20)

name                     old allocs/op  new allocs/op  delta
DefaultRouteInterface-8      9.00 ± 0%      6.00 ± 0%  -33.33%  (p=0.000 n=20+20)
 2020-05-31 15:37:09 -07:00
Brad Fitzpatrick dcd7a118d3 net/netns: add a test that tailscaleBypassMark stays in sync between packages 2020-05-31 14:02:13 -07:00