Re: [lwip-users] Multicast packet will drop in ip.c

2010-06-02 Thread Bandu
Yes. and thank for the help. On Wed, Jun 2, 2010 at 10:02 AM, Brian Marshall < brianmarsh...@blueyonder.co.uk> wrote: > I presume you mean SSDP when being used as part of Upnp? If so the SSDP > messages are sent to the UPNP multicast address, but from the local address. > You just need to join th

Re: [lwip-users] Multicast packet will drop in ip.c

2010-06-02 Thread Brian Marshall
I presume you mean SSDP when being used as part of Upnp? If so the SSDP messages are sent to the UPNP multicast address, but from the local address. You just need to join the multicast group and you can receive SSDP. See igmp_joingroup -Brian. Bandu wrote: thanks David. Is that also apply fo

Re: [lwip-users] Multicast packet will drop in ip.c

2010-06-02 Thread Bandu
> - Original Message - > > *From:* Bandu > *To:* Mailing list for lwIP users > *Sent:* Tuesday, June 01, 2010 11:49 PM > *Subject:* [lwip-users] Multicast packet will drop in ip.c > > Hi, > > I would like to check lwip 1.3.2 implementation about

Re: [lwip-users] Multicast packet will drop in ip.c

2010-06-01 Thread David Empson
broadcast or multicast. - Original Message - From: Bandu To: Mailing list for lwIP users Sent: Tuesday, June 01, 2010 11:49 PM Subject: [lwip-users] Multicast packet will drop in ip.c Hi, I would like to check lwip 1.3.2 implementation about multicast/broadcast implementation

[lwip-users] Multicast packet will drop in ip.c

2010-06-01 Thread Bandu
Hi, I would like to check lwip 1.3.2 implementation about multicast/broadcast implementation. even though, IP_SOF_BROADCAST_RECV & IP_SOF_BROADCAST defined, ip layer will drop all multicast and broadcast packet except DHCP protocol. Is this a bug or intended implementation? // In ip.c if (che