Maisem Ali 6fecc16c3b ipn/ipnlocal: do not process old status messages received out of order ...

When `setWgengineStatus` is invoked concurrently from multiple
goroutines, it is possible that the call invoked with a newer status is
processed before a call with an older status. e.g. a status that has
endpoints might be followed by a status without endpoints. This causes
unnecessary work in the engine and can result in packet loss.

This patch adds an `AsOf time.Time` field to the status to specifiy when the
status was calculated, which later allows `setWgengineStatus` to ignore
any status messages it receives that are older than the one it has
already processed.

Updates tailscale/corp#2579

Signed-off-by: Maisem Ali <maisem@tailscale.com>

2022-03-26 20:23:50 -07:00

..

dnsconfig_test.go

ipnlocal, net/{dns,tsaddr,tstun}, wgengine: support MagicDNS on IPv6

2022-01-04 14:37:22 -08:00

local_test.go

ipn/store: add common package for instantiating ipn.StateStores

2022-02-28 13:23:33 -08:00

local.go

ipn/ipnlocal: do not process old status messages received out of order

2022-03-26 20:23:50 -07:00

loglines_test.go

ipn/store: add common package for instantiating ipn.StateStores

2022-02-28 13:23:33 -08:00

peerapi_h2c.go

ipn/ipnlocal: add HTTP/2 h2c server support to peerapi on non-mobile platforms

2021-12-06 16:39:14 -08:00

peerapi_macios_ext.go

net/tsdial: move macOS/iOS peerapi sockopt logic from LocalBackend

2021-12-01 12:55:31 -08:00

peerapi_test.go

ipn/ipnlocal: run peerapi even if Taildrop storage not configured

2021-12-01 16:45:09 -08:00

peerapi.go

all: use any instead of interface{}

2022-03-17 11:35:09 -07:00

ssh_stub.go

ssh: make it build on darwin

2022-02-24 13:00:45 -08:00

ssh_test.go

ipn/ipnlocal: generate tailscaled-owned SSH keys as needed

2022-02-24 12:15:57 -08:00

ssh.go

all: use any instead of interface{}

2022-03-17 11:35:09 -07:00

state_test.go

ipn/ipnlocal: do not process old status messages received out of order

2022-03-26 20:23:50 -07:00