From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vijay Tandeker Subject: Re: Locally transmitted Multicast packets are being looped back, even if IP_MULTICAST_LOOP option is set to zero Date: Wed, 5 Jun 2013 19:43:29 +0530 Message-ID: <51AF4789.9090807@india.tejasnetworks.com> References: <51AF172C.9090803@india.tejasnetworks.com> <1370440003.24311.249.camel@edumazet-glaptop> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1370440003.24311.249.camel@edumazet-glaptop> Sender: netfilter-devel-owner@vger.kernel.org List-ID: Content-Type: text/plain; charset="us-ascii"; format="flowed" To: Eric Dumazet Cc: "netfilter@vger.kernel.org" , "netfilter-devel@vger.kernel.org" Thanks Eric for your quick reply. Sorry but in linux-2.6.32, IP_NODEFRAG option is not supported. Is this a new socket option to fix this problem ? Regards, Vijay On Wednesday 05 June 2013 07:16 PM, Eric Dumazet wrote: > On Wed, 2013-06-05 at 16:17 +0530, Vijay Tandeker wrote: > > >> My questions:- >> - Is this done intentionally ? >> - If No, please suggest the solution to restore skb->sk pointer. >> - If Yes, please suggest the solution to restore skb->sk pointer. >> >> Kindly let me know in case if the problem is not clear or you need any >> more data. >> >> > Have you tried > > int one = 1; > setsockopt(fd, SOL_IP, IP_NODEFRAG,&one, sizeof(one)); > > >