client/tailscale,ipn/{ipnlocal,localapi}: check UDP GRO config (#10071)

Updates tailscale/corp#9990 Signed-off-by: Jordan Whited <jordan@tailscale.com>
2023-11-09 11:34:41 -08:00
parent 1fc1077052
commit 12d5c99b04
10 changed files with 162 additions and 1 deletions
@@ -443,9 +443,16 @@ func runUp(ctx context.Context, cmd string, args []string, upArgs upArgsT) (retE
 	}

 	if len(prefs.AdvertiseRoutes) > 0 {
-		if err := localClient.CheckIPForwarding(context.Background()); err != nil {
+		// TODO(jwhited): compress CheckIPForwarding and CheckUDPGROForwarding
+		//  into a single HTTP req.
+		if err := localClient.CheckIPForwarding(ctx); err != nil {
 			warnf("%v", err)
 		}
+		if runtime.GOOS == "linux" {
+			if err := localClient.CheckUDPGROForwarding(ctx); err != nil {
+				warnf("%v", err)
+			}
+		}
 	}

 	curPrefs, err := localClient.GetPrefs(ctx)