}
/* Restore configuration */
- lcp_allowoptions[0].mru = conn->mtu;
- lcp_wantoptions[0].mru = conn->mru;
+ lcp_allowoptions[0].mru = conn->mtu = conn->storedmtu;
+ lcp_wantoptions[0].mru = conn->mru = conn->storedmru;
/* Update maximum MRU */
s = socket(AF_INET, SOCK_DGRAM, 0);
close(s);
if (lcp_allowoptions[0].mru > ifr.ifr_mtu - TOTAL_OVERHEAD)
- lcp_allowoptions[0].mru = ifr.ifr_mtu - TOTAL_OVERHEAD;
+ lcp_allowoptions[0].mru = conn->mtu = ifr.ifr_mtu - TOTAL_OVERHEAD;
if (lcp_wantoptions[0].mru > ifr.ifr_mtu - TOTAL_OVERHEAD)
- lcp_wantoptions[0].mru = ifr.ifr_mtu - TOTAL_OVERHEAD;
+ lcp_wantoptions[0].mru = conn->mru = ifr.ifr_mtu - TOTAL_OVERHEAD;
if (pppoe_host_uniq) {
if (!parseHostUniq(pppoe_host_uniq, &conn->hostUniq))
error("Failed to create PPPoE discovery socket: %m");
goto errout;
}
- discovery(conn);
+ 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;
if (conn->discoveryState != STATE_SESSION) {
- error("Unable to complete PPPoE Discovery");
+ error("Unable to complete PPPoE Discovery phase 2");
goto errout;
}
}
lcp_wantoptions[0].mru = MAX_PPPOE_MTU;
/* Save configuration */
- conn->mtu = lcp_allowoptions[0].mru;
- conn->mru = lcp_wantoptions[0].mru;
+ conn->storedmtu = lcp_allowoptions[0].mru;
+ conn->storedmru = lcp_wantoptions[0].mru;
ccp_allowoptions[0].deflate = 0;
ccp_wantoptions[0].deflate = 0;