+ if (conn->discoverySocket < 0) {
+ error("Failed to create PPPoE discovery socket: %m");
+ goto errout;
+ }
+ discovery1(conn);
+ /* discovery1() may update conn->mtu and conn->mru */
+ lcp_allowoptions[0].mru = conn->mtu;
+ lcp_wantoptions[0].mru = conn->mru;
+ if (conn->discoveryState != STATE_RECEIVED_PADO) {
+ error("Unable to complete PPPoE Discovery phase 1");
+ goto errout;
+ }
+ discovery2(conn);
+ /* discovery2() may update conn->mtu and conn->mru */
+ lcp_allowoptions[0].mru = conn->mtu;
+ lcp_wantoptions[0].mru = conn->mru;