From owner-freebsd-stable@FreeBSD.ORG Sun Mar 6 21:23:21 2011 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 4828E1065673; Sun, 6 Mar 2011 21:23:21 +0000 (UTC) (envelope-from lacombar@gmail.com) Received: from mail-iw0-f182.google.com (mail-iw0-f182.google.com [209.85.214.182]) by mx1.freebsd.org (Postfix) with ESMTP id E604A8FC12; Sun, 6 Mar 2011 21:23:20 +0000 (UTC) Received: by iwn33 with SMTP id 33so3995057iwn.13 for ; Sun, 06 Mar 2011 13:23:20 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:in-reply-to:references:date :message-id:subject:from:to:cc:content-type :content-transfer-encoding; bh=kllqkOK+mvh2RYBRmbLpq0dbT8K8d7AI6GYbGHXsWmA=; b=sgWRuemRaghSl06palv4rcE42kN1t8lltZeYzi452hDS/GoRtkX6MtTbIDQF5n3Ex7 c/tG/LYgJeCcZPVRneRRZAAdsAjpSmQKn9/nSMBOh3N21bDLxDcAeRSh/f2DlJz5AT/u z5e0tFBWlXCEcA21kDsQth4T9aWsGn1O5BIrs= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type:content-transfer-encoding; b=mTiaW3A3mgQjp+TOJIr2/u0YdHcuMFvOUgzVEQGru0K3Y58gl2CM0MchahTjBwLr+A ios3krD/EnDjxJsTvVaJfus98kxT0t5jL/PVibsYLRNTzXvGpjuARD1vzlpNyZmhGV44 rGmpn+P5VmT7OdO/6oi+fI1N18EGXuhuo0t6E= MIME-Version: 1.0 Received: by 10.42.223.134 with SMTP id ik6mr3861486icb.267.1299446599957; Sun, 06 Mar 2011 13:23:19 -0800 (PST) Received: by 10.42.172.198 with HTTP; Sun, 6 Mar 2011 13:23:19 -0800 (PST) In-Reply-To: References: <1975926365.20110223121637@serebryakov.spb.ru> <4D64EC8C.2080007@sentex.net> <1004451940.20110223143607@serebryakov.spb.ru> <4D6D00C1.1040805@sentex.net> <1416421652.20110301225215@serebryakov.spb.ru> <1627628072.20110303111046@serebryakov.spb.ru> <1894628540.20110304012554@serebryakov.spb.ru> <31A99DAA7E5F4095B22B9DD57DD0E19E@multiplay.co.uk> <494278763.20110305130320@serebryakov.spb.ru> Date: Sun, 6 Mar 2011 16:23:19 -0500 Message-ID: From: Arnaud Lacombe To: Jack Vogel Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Cc: freebsd-stable@freebsd.org, =?ISO-8859-1?Q?=D6zkan_KIRIK?= , Brandon Gooch , freebsd-net@freebsd.org, Jan Koum , Steven Hartland Subject: Re: em0 with latest driver hangs again and again (without "Watchdogtimeout" message!) 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: Sun, 06 Mar 2011 21:23:21 -0000 Hi Jack, On Sun, Mar 6, 2011 at 2:48 PM, Jack Vogel wrote: > Missed packets just mean that some temporary resource shortage or error > caused > the packet to be dropped. I don't believe this is indicative of a problem= , > just let it > keep running, 2 days is good but 2 weeks is better :) > > Thanks for testing it! > I still did not get any feedback from you about the patch I sent the list about not ignoring the RX overrun interrupt triggered by the card. Thanks, - Arnaud > Jack > > > On Sun, Mar 6, 2011 at 4:37 AM, =D6zkan KIRIK wro= te: >> >> Hello, >> >> I've been testing the em.7.2.2 driver as kld. The system is up about 2 >> days 6 hours. >> System has 4 em interfaces, Throughput is about 200Mbit/s. System >> didn't hang, but em2 has Input Errors. >> >> I saw that, dev.em.2.mac_stats.missed_packets is not zero? What could >> be the problem? >> >> # uname -r >> 8.2-RELEASE >> >> # sysctl dev.em.| grep miss >> dev.em.0.mac_stats.missed_packets: 0 >> dev.em.1.mac_stats.missed_packets: 0 >> dev.em.2.mac_stats.missed_packets: 5886 >> dev.em.3.mac_stats.missed_packets: 0 >> >> # netstat -nWI em2 | grep Link >> Name =A0 =A0 =A0Mtu Network =A0 =A0 =A0 Address =A0 =A0 =A0 =A0 =A0 =A0 = =A0Ipkts Ierrs Idrop >> Opkts Oerrs =A0Coll >> em2 =A0 =A0 =A01500 =A0 =A0 =A000:23:8b:89:e4:9e 267256324 =A05= 886 =A0 =A0 0 >> 273081628 =A0 =A0 0 =A0 =A0 0 >> >> # sysctl dev.em.2. >> dev.em.2.%desc: Intel(R) PRO/1000 Network Connection 7.2.2 >> dev.em.2.%driver: em >> dev.em.2.%location: slot=3D0 function=3D0 handle=3D\_SB_.PCI0.P0P4.BR1E >> dev.em.2.%pnpinfo: vendor=3D0x8086 device=3D0x105e subvendor=3D0x108e >> subdevice=3D0x125e class=3D0x020000 >> dev.em.2.%parent: pci12 >> dev.em.2.nvm: -1 >> dev.em.2.debug: -1 >> dev.em.2.rx_int_delay: 0 >> dev.em.2.tx_int_delay: 66 >> dev.em.2.rx_abs_int_delay: 66 >> dev.em.2.tx_abs_int_delay: 66 >> dev.em.2.rx_processing_limit: 100 >> dev.em.2.flow_control: 3 >> dev.em.2.eee_control: 0 >> dev.em.2.link_irq: 0 >> dev.em.2.mbuf_alloc_fail: 0 >> dev.em.2.cluster_alloc_fail: 0 >> dev.em.2.dropped: 0 >> dev.em.2.tx_dma_fail: 0 >> dev.em.2.rx_overruns: 7 >> dev.em.2.watchdog_timeouts: 0 >> dev.em.2.device_control: 1075577409 >> dev.em.2.rx_control: 67141634 >> dev.em.2.fc_high_water: 30720 >> dev.em.2.fc_low_water: 29220 >> dev.em.2.queue0.txd_head: 3025 >> dev.em.2.queue0.txd_tail: 3025 >> dev.em.2.queue0.tx_irq: 0 >> dev.em.2.queue0.no_desc_avail: 0 >> dev.em.2.queue0.rxd_head: 1826 >> dev.em.2.queue0.rxd_tail: 1825 >> dev.em.2.queue0.rx_irq: 0 >> dev.em.2.mac_stats.excess_coll: 0 >> dev.em.2.mac_stats.single_coll: 0 >> dev.em.2.mac_stats.multiple_coll: 0 >> dev.em.2.mac_stats.late_coll: 0 >> dev.em.2.mac_stats.collision_count: 0 >> dev.em.2.mac_stats.symbol_errors: 0 >> dev.em.2.mac_stats.sequence_errors: 0 >> dev.em.2.mac_stats.defer_count: 0 >> dev.em.2.mac_stats.missed_packets: 5886 >> dev.em.2.mac_stats.recv_no_buff: 3407 >> dev.em.2.mac_stats.recv_undersize: 0 >> dev.em.2.mac_stats.recv_fragmented: 0 >> dev.em.2.mac_stats.recv_oversize: 0 >> dev.em.2.mac_stats.recv_jabber: 0 >> dev.em.2.mac_stats.recv_errs: 0 >> dev.em.2.mac_stats.crc_errs: 0 >> dev.em.2.mac_stats.alignment_errs: 0 >> dev.em.2.mac_stats.coll_ext_errs: 0 >> dev.em.2.mac_stats.xon_recvd: 0 >> dev.em.2.mac_stats.xon_txd: 0 >> dev.em.2.mac_stats.xoff_recvd: 0 >> dev.em.2.mac_stats.xoff_txd: 0 >> dev.em.2.mac_stats.total_pkts_recvd: 265358324 >> dev.em.2.mac_stats.good_pkts_recvd: 265352438 >> dev.em.2.mac_stats.bcast_pkts_recvd: 701728 >> dev.em.2.mac_stats.mcast_pkts_recvd: 4076 >> dev.em.2.mac_stats.rx_frames_64: 0 >> dev.em.2.mac_stats.rx_frames_65_127: 140801982 >> dev.em.2.mac_stats.rx_frames_128_255: 3553397 >> dev.em.2.mac_stats.rx_frames_256_511: 3418754 >> dev.em.2.mac_stats.rx_frames_512_1023: 8096866 >> dev.em.2.mac_stats.rx_frames_1024_1522: 109481439 >> dev.em.2.mac_stats.good_octets_recvd: 177455051448 >> dev.em.2.mac_stats.good_octets_txd: 274861571704 >> dev.em.2.mac_stats.total_pkts_txd: 270439410 >> dev.em.2.mac_stats.good_pkts_txd: 270439410 >> dev.em.2.mac_stats.bcast_pkts_txd: 194927 >> dev.em.2.mac_stats.mcast_pkts_txd: 48 >> dev.em.2.mac_stats.tx_frames_64: 23050855 >> dev.em.2.mac_stats.tx_frames_65_127: 54156414 >> dev.em.2.mac_stats.tx_frames_128_255: 4299280 >> dev.em.2.mac_stats.tx_frames_256_511: 7837146 >> dev.em.2.mac_stats.tx_frames_512_1023: 8272014 >> dev.em.2.mac_stats.tx_frames_1024_1522: 172823701 >> dev.em.2.mac_stats.tso_txd: 0 >> dev.em.2.mac_stats.tso_ctx_fail: 0 >> dev.em.2.interrupts.asserts: 283674059 >> dev.em.2.interrupts.rx_pkt_timer: 33585 >> dev.em.2.interrupts.rx_abs_timer: 0 >> dev.em.2.interrupts.tx_pkt_timer: 11022 >> dev.em.2.interrupts.tx_abs_timer: 22449 >> dev.em.2.interrupts.tx_queue_empty: 0 >> dev.em.2.interrupts.tx_queue_min_thresh: 0 >> dev.em.2.interrupts.rx_desc_min_thresh: 0 >> dev.em.2.interrupts.rx_overrun: 0 >> >> Regards, >> Ozkan KIRIK > >