From mboxrd@z Thu Jan 1 00:00:00 1970 From: Steven Blake Subject: Re: [PATCH] Clean up fib_hash datastructures Date: Wed, 22 Sep 2004 07:56:21 -0400 Sender: netdev-bounce@oss.sgi.com Message-ID: <1095854181.2342.2.camel@localhost.localdomain> References: <20040918203319.24004d6e.davem@davemloft.net> <1095645106.1048.190.camel@jzny.localdomain> <20040919195351.0b3560e6.davem@davemloft.net> <1095686672.1049.301.camel@jzny.localdomain> <20040920121123.70baf895.davem@davemloft.net> <20040921034212.GA28462@gondor.apana.org.au> <20040920231805.3f18479c.davem@davemloft.net> <20040921090423.GE8058@wotan.suse.de> <20040921093252.GA32545@gondor.apana.org.au> <1095764621.1049.14.camel@jzny.localdomain> <1095809938.2340.19.camel@localhost.localdomain> <1095822637.1048.23.camel@jzny.localdomain> Mime-Version: 1.0 Content-Type: text/plain Content-Transfer-Encoding: 7bit Cc: netdev@oss.sgi.com Return-path: To: hadi@cyberus.ca In-Reply-To: <1095822637.1048.23.camel@jzny.localdomain> Errors-to: netdev-bounce@oss.sgi.com List-Id: netdev.vger.kernel.org On Tue, 2004-09-21 at 23:10, jamal wrote: > On Tue, 2004-09-21 at 19:38, Steven Blake wrote: > > > RFC 1812 was written before TOS routes were pulled out of OSPFv2 (due to > > too fee independent implementations). No one implements FIB lookup as > > described in RFC 1812 in the core. What people do implement is PBR, as > > well as DSCP-based nexthop selection for MPLS DIFF-TE (RFC 3564). > > What about edge? I've seen no evidence that any HW-based router is doing this. > The PBR nh selection is a post routing policy though. Do you see it > valuable to have DSCP replace TOS for lookup? No. No protocol is distributing DSCP-based routes. Regards, // Steve