Good to know it is working for you. Multicast ping can be tricky and not always supported.
Cheers Ivan > Date: Thu, 28 Jun 2012 10:27:28 +0000 > From: Yvan Labadie <[email protected]> > To: Mailing list for lwIP users <[email protected]> > Subject: Re: [lwip-users] Using IPV6 (lwIP git head) > Message-ID: > <[email protected]> > Content-Type: text/plain; charset="iso-8859-1" > > Ok, I've founded ! > > It was my ethernet MAC configuration, I had "ETH_Receive_All" disabled... > oops! > > Yvan. > > De : [email protected] > [mailto:[email protected]] De la > part de Yvan Labadie > Envoy? : jeudi 28 juin 2012 12:11 > ? : [email protected] > Objet : [lwip-users] Using IPV6 (lwIP git head) > > Hello, > > I'm using lwIP in FreeRTOS on a STM32F1xx processor. > > I was using lwIP v1.4.0, but now I want to use IPV6, so I migrated to git > master head source code. > This latest version of lwIP is working good with IPV4, but not with IPV6. > > I've added > #define LWIP_IPV6 1 > #define LWIP_IPV6_MLD 1 > #define LWIP_IPV6_DHCP6 1 > #define LWIP_ICMP6 1 > #define LWIP_IPV6_AUTOCONFIG 1 > in my lwipopts.h > > I'm calling "netif_create_ip6_linklocal_address(ðIface,1)" after > "netif_set_up(ðIface)" > > Then I display all the IPV6 addresses (ethIface.ip6_addr[0 to max]) > I can see that first one is the link local, and its status goes from > TENTATIVE to PREFERED. > > I ping this link-local address using ping6 on my computer but the device > is not responding. > (NB ping6 is working OK, I've tested it with another computer connected to > the same network interface). > > I put a breakpoint in the ETHTYPE_IPV6 case, just after the > low_level_input() inside ethernetif_input(). > But I never get the break (break on ETHTYPE_IP or ETHTYPE_ARP is working) > > With Wireshark I can see that the computer is sending the ICMPv6 requests, > but the MAC destination is a type "IPv6mcast" whereas when I ping6 another > computer in MAC destination field I got its MAC address... > > Did I miss something in the lwIP migration? > Or is it a problem of setting up the interface? > > Thanks a lot for your great work, > > Best regards, > > Yvan. > -------------- next part -------------- > An HTML attachment was scrubbed... > URL: > <http://lists.nongnu.org/archive/html/lwip-users/attachments/20120628/7be05062/attachment.html> > > ------------------------------ > > _______________________________________________ > lwip-users mailing list > [email protected] > https://lists.nongnu.org/mailman/listinfo/lwip-users > > End of lwip-users Digest, Vol 106, Issue 37 > ******************************************* > _______________________________________________ lwip-users mailing list [email protected] https://lists.nongnu.org/mailman/listinfo/lwip-users
