Commit Graph

261 Commits (532b26145a088c3946c37040dc4731dc4edcb7cf)

Author SHA1 Message Date
David Anderson c5835c6ced wgengine/magicsock: temporarily deflake.
The remaining flake occurs due to a mysterious packet loss. This
doesn't affect normal tailscaled operations, so until I track down
where the loss occurs and fix it, the flaky test is going to be
lenient about packet loss (but not about whether the spray logic
worked).

Signed-off-by: David Anderson <danderson@tailscale.com>
5 years ago
David Anderson bd60a750e8 wgengine/magicsock: fix packet spraying test to (mostly) pass.
It previously passed incorrectly due to bugs. With those fixed,
it becomes flaky for 2 reasons. One of them is the wireguard handshake
race, which can eat the 1st sprayed packet and prevent roamAddr
discovery. This change fixes that failure, by spreading the test
traffic out enough that additional spraying occurs.

Signed-Off-By: David Anderson <danderson@tailscale.com>
5 years ago
David Crawshaw a65b2a0efd magicsock: add some DERP tests
Signed-off-by: David Crawshaw <crawshaw@tailscale.com>
5 years ago
David Crawshaw caec2c7e8b magicsock: test sequence of pings
Signed-off-by: David Crawshaw <crawshaw@tailscale.com>
5 years ago
David Crawshaw 9f584414d9 magicsock: simple ping test via magicsock
Passes `go test -count=20 -race ./wgengine/magicsock`

Signed-off-by: David Crawshaw <crawshaw@tailscale.com>
5 years ago
David Crawshaw 75e62d318f magicsock: use local STUN server in tests
Signed-off-by: David Crawshaw <crawshaw@tailscale.com>
5 years ago
Brad Fitzpatrick b27d4c017a magicsock, wgengine, ipn, controlclient: plumb regular netchecks to map poll
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
5 years ago
Brad Fitzpatrick 724c37fb41 wgengine/magicsock: start tracking nearest DERP node 5 years ago
Brad Fitzpatrick d298d5b1f8 wgengine/magicsock: support multiple derp servers, and not just for handshakes
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
5 years ago
Brad Fitzpatrick e06ca40650 wgengine, magicsock, derp: misc cleanups, docs
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
5 years ago
Earl Lee a8d8b8719a Move Linux client & common packages into a public repo. 5 years ago