Brad Fitzpatrick 4c83bbf850 wgengine: add IsNetstack func and test
So we have a documented & tested way to check whether we're in
netstack mode. To be used by future commits.

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2021-03-30 09:53:12 -07:00
..
2021-03-26 23:15:22 -07:00
2021-03-25 17:41:51 -07:00