From owner-freebsd-net@FreeBSD.ORG Tue Jan 11 14:04:35 2011 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 408F3106566B; Tue, 11 Jan 2011 14:04:35 +0000 (UTC) (envelope-from mike@sentex.net) Received: from smarthost1.sentex.ca (smarthost1-6.sentex.ca [IPv6:2607:f3e0:0:1::12]) by mx1.freebsd.org (Postfix) with ESMTP id B93F68FC0C; Tue, 11 Jan 2011 14:04:34 +0000 (UTC) Received: from [IPv6:2607:f3e0:0:4:356c:daf:ee13:13d1] ([IPv6:2607:f3e0:0:4:356c:daf:ee13:13d1]) by smarthost1.sentex.ca (8.14.4/8.14.4) with ESMTP id p0BE4Wwk098681 (version=TLSv1/SSLv3 cipher=DHE-RSA-CAMELLIA256-SHA bits=256 verify=NO); Tue, 11 Jan 2011 09:04:32 -0500 (EST) (envelope-from mike@sentex.net) Message-ID: <4D2C636B.5040003@sentex.net> Date: Tue, 11 Jan 2011 09:04:27 -0500 From: Mike Tancsa User-Agent: Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US; rv:1.9.2.13) Gecko/20101207 Thunderbird/3.1.7 MIME-Version: 1.0 To: Jan Koum References: <1290533941.3173.50.camel@home-yahoo> <4CEC0548.1080801@sentex.net> In-Reply-To: X-Enigmail-Version: 1.1.1 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit X-Scanned-By: MIMEDefang 2.67 on IPv6:2607:f3e0:0:1::12 Cc: "freebsd-net@freebsd.org" , Sean Bruno , Jack Vogel , Ivan Voras , "freebsd-hardware@freebsd.org" Subject: Re: em driver, 82574L chip, and possibly ASPM X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 11 Jan 2011 14:04:35 -0000 On 12/24/2010 5:44 PM, Jan Koum wrote: > hi Ivan and Mike, > > wanted to follow up and see if you found a solid long-term solution to this > bug. we are still seeing this problem in our 8.2 environment with ASPM > already disabled. here is what we have: > > 1. motherboard is SuperMicro X8SIE-LN4F Intel Xeon: > Hi Jack, Looks like this problem is not completely gone :( I have seen it now on 2 different machines. On the RELENG_7, ASPM was enabled in the BIOS (INTEL DH55TC MB), so I have disabled that for now to see what happens. On the RELENG_8 machine, its been a LOT better since 7.1.8, but again it happened last night during a backup dev.em.1.%desc: Intel(R) PRO/1000 Network Connection 7.1.8 dev.em.1.%driver: em dev.em.1.%location: slot=0 function=0 handle=\_SB_.PCI0.PEX4.HART dev.em.1.%pnpinfo: vendor=0x8086 device=0x10d3 subvendor=0x8086 subdevice=0x34ec class=0x020000 dev.em.1.%parent: pci10 dev.em.1.nvm: -1 dev.em.1.debug: -1 dev.em.1.rx_int_delay: 0 dev.em.1.tx_int_delay: 66 dev.em.1.rx_abs_int_delay: 66 dev.em.1.tx_abs_int_delay: 66 dev.em.1.rx_processing_limit: 100 dev.em.1.flow_control: 3 dev.em.1.link_irq: 346 dev.em.1.mbuf_alloc_fail: 0 dev.em.1.cluster_alloc_fail: 0 dev.em.1.dropped: 0 dev.em.1.tx_dma_fail: 0 dev.em.1.rx_overruns: 0 dev.em.1.watchdog_timeouts: 0 dev.em.1.device_control: 1209008712 dev.em.1.rx_control: 67141634 dev.em.1.fc_high_water: 18432 dev.em.1.fc_low_water: 16932 dev.em.1.queue0.txd_head: 231 dev.em.1.queue0.txd_tail: 231 dev.em.1.queue0.tx_irq: 828804317 dev.em.1.queue0.no_desc_avail: 0 dev.em.1.queue0.rxd_head: 692 dev.em.1.queue0.rxd_tail: 691 dev.em.1.queue0.rx_irq: 1035962009 dev.em.1.mac_stats.excess_coll: 0 dev.em.1.mac_stats.single_coll: 0 dev.em.1.mac_stats.multiple_coll: 0 dev.em.1.mac_stats.late_coll: 0 dev.em.1.mac_stats.collision_count: 0 dev.em.1.mac_stats.symbol_errors: 0 dev.em.1.mac_stats.sequence_errors: 0 dev.em.1.mac_stats.defer_count: 0 dev.em.1.mac_stats.missed_packets: 395 dev.em.1.mac_stats.recv_no_buff: 22 dev.em.1.mac_stats.recv_undersize: 0 dev.em.1.mac_stats.recv_fragmented: 0 dev.em.1.mac_stats.recv_oversize: 0 dev.em.1.mac_stats.recv_jabber: 0 dev.em.1.mac_stats.recv_errs: 0 dev.em.1.mac_stats.crc_errs: 0 dev.em.1.mac_stats.alignment_errs: 0 dev.em.1.mac_stats.coll_ext_errs: 0 dev.em.1.mac_stats.xon_recvd: 0 dev.em.1.mac_stats.xon_txd: 0 dev.em.1.mac_stats.xoff_recvd: 0 dev.em.1.mac_stats.xoff_txd: 0 dev.em.1.mac_stats.total_pkts_recvd: 2374779279 dev.em.1.mac_stats.good_pkts_recvd: 2374778884 dev.em.1.mac_stats.bcast_pkts_recvd: 91866 dev.em.1.mac_stats.mcast_pkts_recvd: 14709 dev.em.1.mac_stats.rx_frames_64: 3694217 dev.em.1.mac_stats.rx_frames_65_127: 42644392 dev.em.1.mac_stats.rx_frames_128_255: 52724116 dev.em.1.mac_stats.rx_frames_256_511: 768263 dev.em.1.mac_stats.rx_frames_512_1023: 28549934 dev.em.1.mac_stats.rx_frames_1024_1522: 2246397962 dev.em.1.mac_stats.good_octets_recvd: 3420561094673 dev.em.1.mac_stats.good_octets_txd: 130129757787 dev.em.1.mac_stats.total_pkts_txd: 1553568635 dev.em.1.mac_stats.good_pkts_txd: 1553568635 dev.em.1.mac_stats.bcast_pkts_txd: 13131 dev.em.1.mac_stats.mcast_pkts_txd: 9 dev.em.1.mac_stats.tx_frames_64: 564243380 dev.em.1.mac_stats.tx_frames_65_127: 864123029 dev.em.1.mac_stats.tx_frames_128_255: 119250324 dev.em.1.mac_stats.tx_frames_256_511: 240369 dev.em.1.mac_stats.tx_frames_512_1023: 554247 dev.em.1.mac_stats.tx_frames_1024_1522: 5157286 dev.em.1.mac_stats.tso_txd: 1216433 dev.em.1.mac_stats.tso_ctx_fail: 0 dev.em.1.interrupts.asserts: 51 dev.em.1.interrupts.rx_pkt_timer: 0 dev.em.1.interrupts.rx_abs_timer: 0 dev.em.1.interrupts.tx_pkt_timer: 0 dev.em.1.interrupts.tx_abs_timer: 0 dev.em.1.interrupts.tx_queue_empty: 0 dev.em.1.interrupts.tx_queue_min_thresh: 0 dev.em.1.interrupts.rx_desc_min_thresh: 0 dev.em.1.interrupts.rx_overrun: 0 em1: flags=8843 metric 0 mtu 1500 options=219b ether 00:15:17:ed:68:a4 inet xx.yy.13.254 netmask 0xffffff00 broadcast zz.yy.13.255 inet6 fe80::215:17ff:feed:68a4%em1 prefixlen 64 scopeid 0x3 inet xx.zz.1.1 netmask 0xffffff00 broadcast xx.zz.1.255 inet6 2607:f3e0:xxxxxxxxxx prefixlen 64 nd6 options=3 media: Ethernet autoselect (1000baseT ) status: active em1@pci0:10:0:0: class=0x020000 card=0x34ec8086 chip=0x10d38086 rev=0x00 hdr=0x00 vendor = 'Intel Corporation' device = 'Intel 82574L Gigabit Ethernet Controller (82574L)' class = network subclass = ethernet cap 01[c8] = powerspec 2 supports D0 D3 current D0 cap 05[d0] = MSI supports 1 message, 64 bit cap 10[e0] = PCI-Express 1 endpoint max data 128(256) link x1(x1) cap 11[a0] = MSI-X supports 5 messages in map 0x1c enabled ecap 0001[100] = AER 1 0 fatal 0 non-fatal 0 corrected ecap 0003[140] = Serial 1 001517ffffed68a4 The MB is an INTEL S3420GPX ---Mike