From mboxrd@z Thu Jan 1 00:00:00 1970 From: Steve Chen Subject: Re: [PATCH] Multicast packet reassembly can fail Date: Mon, 02 Nov 2009 12:36:12 -0600 Message-ID: <1257186973.3153.564.camel@linux-1lbu> References: <20091029180450.GA31044@gondor.apana.org.au> Mime-Version: 1.0 Content-Type: text/plain Content-Transfer-Encoding: 7bit Cc: rick.jones2@hp.com, mhuth@mvista.com, David Stevens , Eric Dumazet , netdev@vger.kernel.org To: Herbert Xu Return-path: Received: from hu47.mvista.com ([206.112.117.47]:47690 "HELO gateway-1237.mvista.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with SMTP id S1755464AbZKBS2O (ORCPT ); Mon, 2 Nov 2009 13:28:14 -0500 In-Reply-To: <20091029180450.GA31044@gondor.apana.org.au> Sender: netdev-owner@vger.kernel.org List-ID: On Thu, 2009-10-29 at 14:04 -0400, Herbert Xu wrote: > Steve Chen wrote: > > > > of the interface that the application is expecting the packet. It > > appears to bind on interface based on that casual observation. I'll > > have to study the code in detail to be able to say for sure. > > Well if it does bind to the interface then that explains the > failure. And the fix is "if it hurts, don't do it" :) > > Cheers, The packet drop was tracked to rp_filter. All packets received as expected after disabling rp_filter. Thank you all for the inputs. Regards, Steve