On Mon, Sep 7, 2009 at 11:27 AM, Simon Goldschmidt<[email protected]> wrote: > > Could you please file a bug report on savannah to make sure this doesn't get > forgotten? I'm currently not in a position to check in code, so it might be > take while...
Done. https://savannah.nongnu.org/bugs/index.php?27390 Hope the bug report is ok. I'm a first time user so might have missed something. Thanks, -mandeep > > Simon > > >> All, >> >> Can this particular code section be removed? (this in context of this >> thread) >> >> Or at least make it configurable? >> >> from ip.c:ip_input >> >> #if LWIP_DHCP >> if (check_ip_src) >> #endif /* LWIP_DHCP */ >> { if ((ip_addr_isbroadcast(&(iphdr->src), inp)) || >> (ip_addr_ismulticast(&(iphdr->src)))) { >> /* packet source is not valid */ >> LWIP_DEBUGF(IP_DEBUG | LWIP_DBG_TRACE | 1, ("ip_input: packet >> source is not valid.\n")); >> /* free (drop) packet pbufs */ >> pbuf_free(p); >> IP_STATS_INC(ip.drop); >> snmp_inc_ipinaddrerrors(); >> snmp_inc_ipindiscards(); >> return ERR_OK; >> } >> } >> >> It's causing the stack to drop packets with src IP as either >> 255.255.255.255 or 0.0.0.0 >> >> Thanks, >> -mandeep >> >> > >> > Yes, I see that bcast packets will be dropped right after this check >> > (if we haven't found any netif yet). >> > >> > The only difference is that we are not incrementing the stats >> > (IP_STATS_INC is missing) when we >> > are dropping packets. >> > >> > -mandeep >> > >> >> >> >> Simon >> >> -- >> >> GRATIS für alle GMX-Mitglieder: Die maxdome Movie-FLAT! >> >> Jetzt freischalten unter http://portal.gmx.net/de/go/maxdome01 >> >> >> >> >> >> _______________________________________________ >> >> lwip-users mailing list >> >> [email protected] >> >> http://lists.nongnu.org/mailman/listinfo/lwip-users >> >> >> > >> >> >> _______________________________________________ >> lwip-users mailing list >> [email protected] >> http://lists.nongnu.org/mailman/listinfo/lwip-users > > -- > Jetzt kostenlos herunterladen: Internet Explorer 8 und Mozilla Firefox 3 - > sicherer, schneller und einfacher! http://portal.gmx.net/de/go/chbrowser > > > _______________________________________________ > lwip-users mailing list > [email protected] > http://lists.nongnu.org/mailman/listinfo/lwip-users > _______________________________________________ lwip-users mailing list [email protected] http://lists.nongnu.org/mailman/listinfo/lwip-users
