From owner-freebsd-net@FreeBSD.ORG Mon Aug 15 20:39:13 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 08CCF106566C for ; Mon, 15 Aug 2011 20:39:13 +0000 (UTC) (envelope-from adhocrocker@gmail.com) Received: from mail-pz0-f45.google.com (mail-pz0-f45.google.com [209.85.210.45]) by mx1.freebsd.org (Postfix) with ESMTP id DCD5E8FC08 for ; Mon, 15 Aug 2011 20:39:12 +0000 (UTC) Received: by pzk33 with SMTP id 33so5849707pzk.18 for ; Mon, 15 Aug 2011 13:39:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=mime-version:date:message-id:subject:from:to:content-type; bh=xnKqIvVvRfqzd7cOxi0XPLeylrYNzA4/Bj//hON6v7E=; b=GFWvTK+DQaPA4t2kQ+YxctQTqafHZVNzhA8EW8ooFrt3yiecHIAmizaBzae6DHop3h 4Xzi6ZjwXlyMmfCWbEVbfRuhELlKpiCo+V1wx+3nz+SC7NmffbnzrRMrNBEMpSeHYBLt K7fwoyKt1e5eN2prYPgTWwtURxSj5bX+XLRio= MIME-Version: 1.0 Received: by 10.142.230.9 with SMTP id c9mr2425528wfh.342.1313439058940; Mon, 15 Aug 2011 13:10:58 -0700 (PDT) Received: by 10.68.56.40 with HTTP; Mon, 15 Aug 2011 13:10:58 -0700 (PDT) Date: Mon, 15 Aug 2011 22:10:58 +0200 Message-ID: From: Johannes To: freebsd-net@freebsd.org Content-Type: text/plain; charset=ISO-8859-1 Subject: Intel NIC stops working 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: Mon, 15 Aug 2011 20:39:13 -0000 Hi, I use an Intel dual nic for my home server. About two weeks ago, it started to randomly stop working. A reboot solved this problem. Today it did not even work after a reboot. Since the cooling of my server was insufficient for this summers heat, it might be a hardware issue. I already checked the cable, that seems to be fine. I also ran the Intel diagnostics (on windows) on the cable and on the card, which showed that everything is ok. Any idea what the reason might be is appreciated :) See debug infos below. What is especially strange is dev.em.1.debug: -1. I cannot change this, it will stay at -1. Also, the error count numbers from sysctl are mostly the same, which is very strange. uname -a FreeBSD frege.fritz.box 8.2-STABLE FreeBSD 8.2-STABLE #15: Tue Aug 9 00:00:57 CEST 2011 root@frege.fritz.box:/usr/obj/usr/src/sys/FREGE amd64 netstat -i Name Mtu Network Address Ipkts Ierrs Idrop Opkts Oerrs Coll em1 9000 00:15:17:51:b4:8f 69 45908905416340 0 61 13116830118930 6558415059465 pciconf -lv em0@pci0:1:0:0: class=0x020000 card=0x125e8086 chip=0x105e8086 rev=0x06 hdr=0x00 vendor = 'Intel Corporation' device = 'HP NC360T PCIe DP Gigabit Server Adapter (n1e5132)' class = network subclass = ethernet em1@pci0:1:0:1: class=0x020000 card=0x125e8086 chip=0x105e8086 rev=0x06 hdr=0x00 vendor = 'Intel Corporation' device = 'HP NC360T PCIe DP Gigabit Server Adapter (n1e5132)' class = network subclass = ethernet sysctl dev.em.1 dev.em.1.%desc: Intel(R) PRO/1000 Network Connection 7.2.3 dev.em.1.%driver: em dev.em.1.%location: slot=0 function=1 dev.em.1.%pnpinfo: vendor=0x8086 device=0x105e subvendor=0x8086 subdevice=0x125e class=0x020000 dev.em.1.%parent: pci1 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.eee_control: 0 dev.em.1.link_irq: 0 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: 4294967295 dev.em.1.rx_control: 4294967295 dev.em.1.fc_high_water: 55296 dev.em.1.fc_low_water: 53796 dev.em.1.queue0.txd_head: 4294967295 dev.em.1.queue0.txd_tail: 4294967295 dev.em.1.queue0.tx_irq: 0 dev.em.1.queue0.no_desc_avail: 0 dev.em.1.queue0.rxd_head: 4294967295 dev.em.1.queue0.rxd_tail: 4294967295 dev.em.1.queue0.rx_irq: 0 dev.em.1.mac_stats.excess_coll: 4947802323840 dev.em.1.mac_stats.single_coll: 4947802323840 dev.em.1.mac_stats.multiple_coll: 4947802323840 dev.em.1.mac_stats.late_coll: 4947802323840 dev.em.1.mac_stats.collision_count: 4947802323840 dev.em.1.mac_stats.symbol_errors: 4947802323840 dev.em.1.mac_stats.sequence_errors: 4947802323840 dev.em.1.mac_stats.defer_count: 4947802323840 dev.em.1.mac_stats.missed_packets: 4947802323925 dev.em.1.mac_stats.recv_no_buff: 4947802323840 dev.em.1.mac_stats.recv_undersize: 4947802323840 dev.em.1.mac_stats.recv_fragmented: 4947802323840 dev.em.1.mac_stats.recv_oversize: 4947802323840 dev.em.1.mac_stats.recv_jabber: 4947802323840 dev.em.1.mac_stats.recv_errs: 4947802323840 dev.em.1.mac_stats.crc_errs: 4947802323840 dev.em.1.mac_stats.alignment_errs: 4947802323840 dev.em.1.mac_stats.coll_ext_errs: 4947802323840 dev.em.1.mac_stats.xon_recvd: 4947802323840 dev.em.1.mac_stats.xon_txd: 4947802323840 dev.em.1.mac_stats.xoff_recvd: -1152 dev.em.1.mac_stats.xoff_txd: 4947802323840 dev.em.1.mac_stats.total_pkts_recvd: 4947802324218 dev.em.1.mac_stats.good_pkts_recvd: 4947802324133 dev.em.1.mac_stats.bcast_pkts_recvd: 4947802323919 dev.em.1.mac_stats.mcast_pkts_recvd: 4947802324054 dev.em.1.mac_stats.rx_frames_64: 4947802323840 dev.em.1.mac_stats.rx_frames_65_127: 4947802323985 dev.em.1.mac_stats.rx_frames_128_255: 4947802323879 dev.em.1.mac_stats.rx_frames_256_511: 4947802323949 dev.em.1.mac_stats.rx_frames_512_1023: 4947802323840 dev.em.1.mac_stats.rx_frames_1024_1522: 4947802323840 dev.em.1.mac_stats.good_octets_recvd: 60519 dev.em.1.mac_stats.good_octets_txd: 4643 dev.em.1.mac_stats.total_pkts_txd: 4947802323860 dev.em.1.mac_stats.good_pkts_txd: 4947802323860 dev.em.1.mac_stats.bcast_pkts_txd: 4947802323840 dev.em.1.mac_stats.mcast_pkts_txd: 4947802323860 dev.em.1.mac_stats.tx_frames_64: 4947802323840 dev.em.1.mac_stats.tx_frames_65_127: 4947802323848 dev.em.1.mac_stats.tx_frames_128_255: 4947802323846 dev.em.1.mac_stats.tx_frames_256_511: 4947802323843 dev.em.1.mac_stats.tx_frames_512_1023: 4947802323843 dev.em.1.mac_stats.tx_frames_1024_1522: 4947802323840 dev.em.1.mac_stats.tso_txd: 4947802323840 dev.em.1.mac_stats.tso_ctx_fail: 4952097291135 dev.em.1.interrupts.asserts: 4947802323925 dev.em.1.interrupts.rx_pkt_timer: 4947802323840 dev.em.1.interrupts.rx_abs_timer: 4947802323840 dev.em.1.interrupts.tx_pkt_timer: 4947802323840 dev.em.1.interrupts.tx_abs_timer: 4947802323840 dev.em.1.interrupts.tx_queue_empty: 4947802323840 dev.em.1.interrupts.tx_queue_min_thresh: 4947802323840 dev.em.1.interrupts.rx_desc_min_thresh: 4947802323840 dev.em.1.interrupts.rx_overrun: 4947802323840