wgengine/netstack: re-enable gVisor GSO on Linux (tailscale#13269)

This was previously disabled in 8e42510 due to missing GSO-awareness in tstun, which was resolved in d097096. Updates tailscale/corp#22511 Signed-off-by: Jordan Whited <[email protected]>
JC9mm · Aug 27, 2024 · bfcb356 · bfcb356
1 parent d097096
commit bfcb356
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/wgengine/netstack/netstack.go b/wgengine/netstack/netstack.go
@@ -329,8 +329,8 @@ func Create(logf logger.Logf, tundev *tstun.Wrapper, e wgengine.Engine, mc *magi
 	supportedGROKind := groNotSupported
 	if runtime.GOOS == "linux" {
 		// TODO(jwhited): add Windows support https://github.com/tailscale/corp/issues/21874
-		// TODO(jwhited): re-enable GSO https://github.com/tailscale/corp/issues/22511
 		supportedGROKind = tcpGROSupported
+		supportedGSOKind = stack.HostGSOSupported
 	}
 	linkEP := newLinkEndpoint(512, uint32(tstun.DefaultTUNMTU()), "", supportedGROKind)
 	linkEP.SupportedGSOKind = supportedGSOKind