From owner-freebsd-stable@FreeBSD.ORG Mon Aug 18 14:47:06 2008 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 6A290106572E; Mon, 18 Aug 2008 14:47:06 +0000 (UTC) (envelope-from jhb@freebsd.org) Received: from server.baldwin.cx (bigknife-pt.tunnel.tserv9.chi1.ipv6.he.net [IPv6:2001:470:1f10:75::2]) by mx1.freebsd.org (Postfix) with ESMTP id EE2D38FC1C; Mon, 18 Aug 2008 14:47:05 +0000 (UTC) (envelope-from jhb@freebsd.org) Received: from zion.baldwin.cx (zion.baldwin.cx [IPv6:2001:470:1f11:75:2a0:d2ff:fe18:8b38]) (authenticated bits=0) by server.baldwin.cx (8.14.2/8.14.2) with ESMTP id m7IEkWkR052949; Mon, 18 Aug 2008 10:46:59 -0400 (EDT) (envelope-from jhb@freebsd.org) From: John Baldwin To: freebsd-stable@freebsd.org, Mike Tancsa Date: Mon, 18 Aug 2008 10:24:39 -0400 User-Agent: KMail/1.9.7 References: <200808181337.m7IDbqSC066670@lava.sentex.ca> In-Reply-To: <200808181337.m7IDbqSC066670@lava.sentex.ca> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200808181024.40038.jhb@freebsd.org> X-Greylist: Sender succeeded SMTP AUTH authentication, not delayed by milter-greylist-2.0.2 (server.baldwin.cx [IPv6:2001:470:1f11:75::1]); Mon, 18 Aug 2008 10:46:59 -0400 (EDT) X-Virus-Scanned: ClamAV 0.93.1/8053/Mon Aug 18 08:42:12 2008 on server.baldwin.cx X-Virus-Status: Clean X-Spam-Status: No, score=-2.6 required=4.2 tests=AWL,BAYES_00,NO_RELAYS autolearn=ham version=3.1.3 X-Spam-Checker-Version: SpamAssassin 3.1.3 (2006-06-01) on server.baldwin.cx Cc: Robert Watson Subject: Re: HEADS UP: inpcb/inpcbinfo rwlocking: coming to a 7-STABLE branch near you X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 18 Aug 2008 14:47:06 -0000 On Monday 18 August 2008 09:37:51 am Mike Tancsa wrote: > At 04:14 AM 8/18/2008, Robert Watson wrote: > >On Sun, 3 Aug 2008, Robert Watson wrote: > >>This is an advance warning that, late next week, I will be merging > >>a fairly large set of changes to the IPv4 and IPv6 protocols > >>layered over the inpcb/inpcbinfo kernel infrastructure. To be > >>specific, this affects TCP, UDP, and raw sockets on both IPv4 and > >>IPv6. I will post a further e-mail announcement along with patch > >>set and schedule in a day or two once it's prepared. > > > >FYI: This patch has now been committed to Subversion. I'll keep a > >close eye out for difficulties; if you run into issues, please send > >me an e-mail (and CC stable@). > > Hi Robert, > I just did a buildworld/kernel in case your commit fixed the > routing bugs, but I am still seeing those bogus arp / routing table > entries. I narrowed it down to the commits below. I dont think its > the intel stuff, as another user reported the same issue using bce nics. > > date=2008.07.30.18.00.00 > and > date=2008.07.31.00.00.00 > > Updating collection src-all/cvs > Checkout src/sys/dev/e1000/LICENSE > Checkout src/sys/dev/e1000/README > Checkout src/sys/dev/e1000/e1000_80003es2lan.c > Checkout src/sys/dev/e1000/e1000_80003es2lan.h > Checkout src/sys/dev/e1000/e1000_82540.c > Checkout src/sys/dev/e1000/e1000_82541.c > Checkout src/sys/dev/e1000/e1000_82541.h > Checkout src/sys/dev/e1000/e1000_82542.c > Checkout src/sys/dev/e1000/e1000_82543.c > Checkout src/sys/dev/e1000/e1000_82543.h > Checkout src/sys/dev/e1000/e1000_82571.c > Checkout src/sys/dev/e1000/e1000_82571.h > Checkout src/sys/dev/e1000/e1000_82575.c > Checkout src/sys/dev/e1000/e1000_82575.h > Checkout src/sys/dev/e1000/e1000_api.c > Checkout src/sys/dev/e1000/e1000_api.h > Checkout src/sys/dev/e1000/e1000_defines.h > Checkout src/sys/dev/e1000/e1000_hw.h > Checkout src/sys/dev/e1000/e1000_ich8lan.c > Checkout src/sys/dev/e1000/e1000_ich8lan.h > Checkout src/sys/dev/e1000/e1000_mac.c > Checkout src/sys/dev/e1000/e1000_mac.h > Checkout src/sys/dev/e1000/e1000_manage.c > Checkout src/sys/dev/e1000/e1000_manage.h > Checkout src/sys/dev/e1000/e1000_nvm.c > Checkout src/sys/dev/e1000/e1000_nvm.h > Checkout src/sys/dev/e1000/e1000_osdep.c > Checkout src/sys/dev/e1000/e1000_osdep.h > Checkout src/sys/dev/e1000/e1000_phy.c > Checkout src/sys/dev/e1000/e1000_phy.h > Checkout src/sys/dev/e1000/e1000_regs.h > Checkout src/sys/dev/e1000/if_em.c > Checkout src/sys/dev/e1000/if_em.h > Checkout src/sys/dev/e1000/if_igb.h Since are seeing this w/o em we can rule all of these out. > Edit src/sys/kern/kern_synch.c > Add delta 1.302.2.3 2008.07.30.18.28.09 rwatson This is just a style change. > Edit src/sys/kern/sys_process.c > Add delta 1.145.2.1 2008.07.30.19.49.10 jhb This only affects userland reading memory of other process' userland (e.g. procfs 'mem' file, gdb, etc.). > Edit src/sys/conf/files > Add delta 1.1243.2.32 2008.07.30.20.35.41 kmacy > Edit src/sys/netinet/tcp_subr.c > Add delta 1.300.2.4 2008.07.30.20.35.41 kmacy > Edit src/sys/netinet/tcp_syncache.c > Add delta 1.130.2.9 2008.07.30.20.35.41 kmacy > Add delta 1.130.2.10 2008.07.30.20.51.20 kmacy > Edit src/sys/netinet/tcp_syncache.h > Add delta 1.1.2.1 2008.07.30.20.35.41 kmacy > Edit src/sys/netinet/tcp_usrreq.c > Add delta 1.163.2.4 2008.07.30.20.35.41 kmacy These are changes by Kip to do TCP offload (181013, 181014). > Edit src/sys/netinet/udp_usrreq.c > Add delta 1.218.2.1 2008.07.30.21.23.21 bz > Edit src/sys/netinet6/ip6_input.c > Add delta 1.95.2.1 2008.07.30.21.23.21 bz > Edit src/sys/netinet6/ip6_var.h > Add delta 1.39.2.2 2008.07.30.21.23.21 bz These changes are all to #ifdef INET6 only code, so probably not relevant. > Edit src/sys/sys/socket.h > Add delta 1.95.2.3 2008.07.30.19.35.40 kmacy More TCP offload stuff, though this just adds constants for new socket options. > Edit src/sys/ufs/ufs/ufs_lookup.c > Add delta 1.83.2.2 2008.07.30.21.43.42 jhb > Edit src/sys/vm/vm_object.c > Add delta 1.385.2.2 2008.07.30.21.43.42 jhb > Edit src/sys/vm/vm_object.h > Add delta 1.114.2.1 2008.07.30.21.43.42 jhb > Edit src/sys/vm/vnode_pager.c > Add delta 1.236.2.2 2008.07.30.21.43.42 jhb These are fixes to make UFS cache data from directories. Given that, I think the likeliest changes to cause this are the TCP offload changes. Note that Kip later MFC'd this change which changed ARP stuff: Author: kmacy Date: Thu Jul 31 22:42:27 2008 New Revision: 181075 URL: http://svn.freebsd.org/changeset/base/181075 Log: MFC ARP update hooks and change to arpresolve to do arp resolution without a pending mbuf to transmit Modified: stable/7/sys/net/route.c stable/7/sys/net/route.h stable/7/sys/netinet/if_ether.c stable/7/sys/netinet/if_ether.h However, I would stary by narrowing it down to see if Kip's commits cause the change. -- John Baldwin