Anton Tolchanov 6cc6c70d70 derp: prevent concurrent access to multiForwarder map
Instead of iterating over the map to determine the preferred forwarder
on every packet (which could happen concurrently with map mutations),
store it separately in an atomic variable.

Fixes #6445

Signed-off-by: Anton Tolchanov <anton@tailscale.com>
2022-11-28 22:49:06 +00:00
..
2021-06-18 15:47:55 -07:00
2022-08-04 11:52:16 -07:00