Update

vendor/tailscale.com/wgengine/magicsock/magicsock_default.go

@@ -1,7 +1,7 @@
 // Copyright (c) Tailscale Inc & AUTHORS
 // SPDX-License-Identifier: BSD-3-Clause
 
-//go:build !linux
+//go:build !linux || ts_omit_listenrawdisco
 
 package magicsock
 
@@ -9,19 +9,8 @@ import (
 	"errors"
 	"fmt"
 	"io"
-
-	"tailscale.com/types/logger"
-	"tailscale.com/types/nettype"
 )
 
 func (c *Conn) listenRawDisco(family string) (io.Closer, error) {
 	return nil, fmt.Errorf("raw disco listening not supported on this OS: %w", errors.ErrUnsupported)
 }
-
-func trySetSocketBuffer(pconn nettype.PacketConn, logf logger.Logf) {
-	portableTrySetSocketBuffer(pconn, logf)
-}
-
-const (
-	controlMessageSize = 0
-)