Date: Sun, 6 Mar 2011 11:48:50 -0800 From: Jack Vogel <jfvogel@gmail.com> To: =?ISO-8859-1?Q?=D6zkan_KIRIK?= <ozkan.kirik@gmail.com> Cc: freebsd-stable@freebsd.org, Brandon Gooch <jamesbrandongooch@gmail.com>, freebsd-net@freebsd.org, Jan Koum <jan@whatsapp.com>, Steven Hartland <killing@multiplay.co.uk>, Arnaud Lacombe <lacombar@gmail.com> Subject: Re: em0 with latest driver hangs again and again (without "Watchdogtimeout" message!) Message-ID: <AANLkTinkk8btZLoyNYRb4w68484=zjKqn%2BfAemGjj%2BXL@mail.gmail.com> In-Reply-To: <AANLkTikBxTmUZaMXMk2t1RTZ5VhU7zZG=FUv2hJUEzmR@mail.gmail.com> References: <1975926365.20110223121637@serebryakov.spb.ru> <4D64EC8C.2080007@sentex.net> <1004451940.20110223143607@serebryakov.spb.ru> <AANLkTi=1hQ-tSYtt=KrRi60yi7P9GvVDTG%2Bn8Pz61M_H@mail.gmail.com> <AANLkTinmmqSphSJpMahbvoQ-6-0UnV-O_ESV_R98oyqO@mail.gmail.com> <AANLkTik19U424kaV%2BvcF98s_MzWMvfek90WmBm%2BemO98@mail.gmail.com> <4D6D00C1.1040805@sentex.net> <1416421652.20110301225215@serebryakov.spb.ru> <AANLkTinkEJaqRZ2YxyZqzfZ8a3iZt7H2YscXzU_QiSiS@mail.gmail.com> <1627628072.20110303111046@serebryakov.spb.ru> <AANLkTikKs-a4d79A6LnnXJG_REo9iVNYJRAwiJXRStH1@mail.gmail.com> <1894628540.20110304012554@serebryakov.spb.ru> <31A99DAA7E5F4095B22B9DD57DD0E19E@multiplay.co.uk> <494278763.20110305130320@serebryakov.spb.ru> <AANLkTikBxTmUZaMXMk2t1RTZ5VhU7zZG=FUv2hJUEzmR@mail.gmail.com>
next in thread | previous in thread | raw e-mail | index | archive | help
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! Jack On Sun, Mar 6, 2011 at 4:37 AM, =D6zkan KIRIK <ozkan.kirik@gmail.com> wrote= : > 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 Mtu Network Address Ipkts Ierrs Idrop > Opkts Oerrs Coll > em2 1500 <Link#4> 00:23:8b:89:e4:9e 267256324 5886 0 > 273081628 0 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 >
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?AANLkTinkk8btZLoyNYRb4w68484=zjKqn%2BfAemGjj%2BXL>