Subject: dscp and setsockopt MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" X-Mailer: MIME-tools 5.428 (Entity 5.428) Content-Disposition: inline Content-Transfer-Encoding: binary X-RT-Original-Encoding: utf-8 Content-Length: 92 using setsockopt to set the dscp value on a per datagram basis is computationally expensive.