control/controlknobs,wgengine/magicsock: implement SilentDisco toggle (#10195)

This change exposes SilentDisco as a control knob, and plumbs it down to
magicsock.endpoint. No changes are being made to magicsock.endpoint
disco behavior, yet.

Updates #540

Signed-off-by: Jordan Whited <jordan@tailscale.com>
Co-authored-by: Brad Fitzpatrick <bradfitz@tailscale.com>
This commit is contained in:
Jordan Whited
2023-11-13 10:05:04 -08:00
committed by GitHub
parent fe7f7bff4f
commit e848736927
5 changed files with 44 additions and 1 deletions

View File

@@ -4372,6 +4372,8 @@ func (b *LocalBackend) setNetMapLocked(nm *netmap.NetworkMap) {
}
b.capFileSharing = fs
b.magicConn().SetSilentDisco(b.ControlKnobs().SilentDisco.Load())
b.setDebugLogsByCapabilityLocked(nm)
// See the netns package for documentation on what this capability does.