From mboxrd@z Thu Jan 1 00:00:00 1970 From: Roland Dreier Subject: Re: [PATCH] infiniband: use %p6 for printing message ids Date: Tue, 28 Oct 2008 16:07:10 -0700 Message-ID: References: <1225229901.11483.58.camel@brick> <1225234963.5269.228.camel@localhost> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: Harvey Harrison , David Miller , linux-netdev To: Joe Perches Return-path: Received: from sj-iport-6.cisco.com ([171.71.176.117]:32065 "EHLO sj-iport-6.cisco.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753312AbYJ1XHL (ORCPT ); Tue, 28 Oct 2008 19:07:11 -0400 In-Reply-To: <1225234963.5269.228.camel@localhost> (Joe Perches's message of "Tue, 28 Oct 2008 16:02:43 -0700") Sender: netdev-owner@vger.kernel.org List-ID: > I'm not sure any of these should be converted like this. > Infiniband gids are not IPv6 addresses. Actually, they are. The IB specification section 4.1 says: "A GID is a valid 128-bit IPv6 address (per RFC 2373) with additional properties / restrictions defined...." and it makes sense to format an IB GID as an IPv6 address for display (that's what the IB spec does; eg it mentions the "Multicast GID FF02:0:0:0:0:0:0:1"). - R.