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Date: Mon, 5 Oct 2009 21:21:34 -0700 From: "Matt Carlson" <mcarlson@...adcom.com> To: "Jesper Dangaard Brouer" <jdb@...x.dk> cc: "Michael Chan" <mchan@...adcom.com>, "Matthew Carlson" <mcarlson@...adcom.com>, "netdev@...r.kernel.org" <netdev@...r.kernel.org>, "sander.contrib@...il.com" <sander.contrib@...il.com>, "David S. Miller" <davem@...emloft.net> Subject: Re: tg3: bug report, driver freeze (transmit timed out), ifdown+ifup makes interface work again Thanks for the detailed bug report. There are lots of things to think about. While I think about the next step, can you tell me whether or not jumbo frames is enabled? On Thu, Oct 01, 2009 at 01:34:28AM -0700, Jesper Dangaard Brouer wrote: > > A friend of mine is experiencing problems with his tg3 based NIC. He is > experiencing the net stops working (transmit timed out), and he hade to > access the console to get it working again. > > Kernel: 2.6.26-2-686 (standard Debian package) > OS: Debian Lenny 5.0 (all upgrades) > > Ethernet controller: Broadcom Corporation NetXtreme BCM5700 Gigabit Ethernet (rev 12) > Subsystem: Dell Broadcom BCM5700 > eth1: Tigon3 [partno(none) rev 7102 PHY(5401)] > > Is this a known issue? (If so what kernel is it fixed in... that I can > make him test...) > > Cite: > According to the kernel log the tg3 driver tries to reset it self. > However, even though it looks like the interface is up, it is not! > > A manuel ifdown eth1 && ifup eth1 does the trick. > > According to my rtorrent I had used about 4GB of traffic (combined > down/up).. so a qualified guess could be a 32-bit limitation in the > tg3-driver? > > > Server specs: > DELL PowerEdge 2550 > 2 GB Ram > 2x1 Ghz Pentium III (Coppermine) > > > Sep 30 11:45:46 samurai kernel: [1145615.063992] NETDEV WATCHDOG: eth1: transmit timed out > Sep 30 11:45:46 samurai kernel: [1145615.064028] tg3: eth1: transmit timed out, resetting > Sep 30 11:45:46 samurai kernel: [1145615.064052] tg3: DEBUG: MAC_TX_STATUS[00000008] MAC_RX_STATUS[00000008] > Sep 30 11:45:46 samurai kernel: [1145615.064078] tg3: DEBUG: RDMAC_STATUS[00000000] WDMAC_STATUS[00000000] > Sep 30 11:45:46 samurai kernel: [1145615.064119] ------------[ cut here]------------ > Sep 30 11:45:46 samurai kernel: [1145615.064141] WARNING: at net/sched/sch_generic.c:222 dev_watchdog+0x8f/0xdc() > Sep 30 11:45:46 samurai kernel: [1145615.064174] Modules linked in: iptable_mangle iptable_nat nf_nat ipt_LOG nf_conntrack_ip > v4 xt_state nf_conntrack xt_tcpudp iptable_filter ip_tables x_tables ipv6 dm_snapshot dm_mirror dm_log dm_mod loop parport_pc > parport evdev psmouse snd_pcm snd_timer snd soundcore snd_page_alloc serio_raw pcspkr shpchp pci_hotplug i2c_piix4 i2c_core > button sworks_agp agpgart dcdbas ext3 jbd mbcache sg sd_mod ide_cd_mod cdrom ide_pci_generic serverworks ide_core floppy aacr > aid aic7xxx scsi_transport_spi ata_generic e100 ohci_hcd libata scsi_mod dock tg3 usbcore 8139cp 8139too mii thermal processo > r fan thermal_sys [last unloaded: scsi_wait_scan] > Sep 30 11:45:46 samurai kernel: [1145615.064517] Pid: 0, comm: swapper Not tainted 2.6.26-2-686 #1 > Sep 30 11:45:46 samurai kernel: [1145615.064549] [<c01225f3>] warn_on_slowpath+0x40/0x66 > Sep 30 11:45:46 samurai kernel: [1145615.064594] [<c0119160>] hrtick_start_fair+0xeb/0x12c > Sep 30 11:45:46 samurai kernel: [1145615.064635] [<c0118926>] enqueue_task+0x52/0x5d > Sep 30 11:45:46 samurai kernel: [1145615.064663] [<c011894c>] activate_task+0x1b/0x26 > Sep 30 11:45:46 samurai kernel: [1145615.064690] [<c011b6f3>] try_to_wake_up+0xe8/0xf1 > Sep 30 11:45:46 samurai kernel: [1145615.064723] [<c01319a9>] autoremove_wake_function+0xd/0x2d > Sep 30 11:45:46 samurai kernel: [1145615.064760] [<c01184d1>] __wake_up_common+0x2e/0x58 > Sep 30 11:45:46 samurai kernel: [1145615.064792] [<c011a6bb>] __wake_up+0x29/0x39 > Sep 30 11:45:46 samurai kernel: [1145615.064822] [<c012f11f>] insert_work+0x58/0x5c > Sep 30 11:45:46 samurai kernel: [1145615.064849] [<c012f40d>] __queue_work+0x1c/0x28 > Sep 30 11:45:46 samurai kernel: [1145615.064876] [<c012f468>] queue_work+0x33/0x3c > Sep 30 11:45:46 samurai kernel: [1145615.064903] [<c0267035>] dev_watchdog+0x8f/0xdc > Sep 30 11:45:46 samurai kernel: [1145615.064930] [<c01296d4>] run_timer_softirq+0x11a/0x17c > Sep 30 11:45:46 samurai kernel: [1145615.064960] [<c0266fa6>] dev_watchdog+0x0/0xdc > Sep 30 11:45:46 samurai kernel: [1145615.064993] [<c01265f5>] __do_softirq+0x66/0xd3 > Sep 30 11:45:46 samurai kernel: [1145615.065022] [<c01266a7>] do_softirq+0x45/0x53 > Sep 30 11:45:46 samurai kernel: [1145615.065047] [<c012695e>] irq_exit+0x35/0x67 > Sep 30 11:45:46 samurai kernel: [1145615.065070] [<c01101c9>] smp_apic_timer_interrupt+0x6b/0x76 > Sep 30 11:45:46 samurai kernel: [1145615.065098] [<c0102656>] default_idle+0x0/0x53 > Sep 30 11:45:46 samurai kernel: [1145615.065127] [<c0104364>] apic_timer_interrupt+0x28/0x30 > Sep 30 11:45:46 samurai kernel: [1145615.065156] [<c0102656>] default_idle+0x0/0x53 > Sep 30 11:45:46 samurai kernel: [1145615.065189] [<c0114d78>] native_safe_halt+0x2/0x3 > Sep 30 11:45:46 samurai kernel: [1145615.065225] [<c0102683>] default_idle+0x2d/0x53 > Sep 30 11:45:46 samurai kernel: [1145615.065250] [<c01025ce>] cpu_idle+0xab/0xcb > Sep 30 11:45:46 samurai kernel: [1145615.065291] ======================= > Sep 30 11:45:46 samurai kernel: [1145615.065311] ---[ end trace 0dbb94f68d53053b ]--- > Sep 30 11:45:46 samurai kernel: [1145615.457820] tg3: tg3_stop_block timed out, ofs=2c00 enable_bit=2 > Sep 30 11:45:46 samurai kernel: [1145615.557909] tg3: tg3_stop_block timed out, ofs=3400 enable_bit=2 > Sep 30 11:45:46 samurai kernel: [1145615.657903] tg3: tg3_stop_block timed out, ofs=2400 enable_bit=2 > Sep 30 11:45:46 samurai kernel: [1145615.758203] tg3: tg3_stop_block timed out, ofs=1800 enable_bit=2 > Sep 30 11:45:47 samurai kernel: [1145615.858203] tg3: tg3_stop_block timed out, ofs=c00 enable_bit=2 > Sep 30 11:45:47 samurai kernel: [1145615.958203] tg3: tg3_stop_block timed out, ofs=4800 enable_bit=2 > Sep 30 11:45:47 samurai kernel: [1145616.089213] tg3: eth1: Link is down. > Sep 30 11:45:49 samurai kernel: [1145618.565251] tg3: eth1: Link is up at 100 Mbps, full duplex. > Sep 30 11:45:49 samurai kernel: [1145618.565288] tg3: eth1: Flow control is off for TX and off for RX. > > Sep 30 14:02:09 samurai kernel: [1154721.802641] NETDEV WATCHDOG: eth1: transmit timed out > Sep 30 14:02:09 samurai kernel: [1154721.802679] tg3: eth1: transmit timed out, resetting > Sep 30 14:02:09 samurai kernel: [1154721.802702] tg3: DEBUG: MAC_TX_STATUS[00000008] MAC_RX_STATUS[00000008] > Sep 30 14:02:09 samurai kernel: [1154721.802729] tg3: DEBUG: RDMAC_STATUS[00000000] WDMAC_STATUS[00000000] > Sep 30 14:02:09 samurai kernel: [1154721.974663] tg3: tg3_stop_block timed out, ofs=1800 enable_bit=2 > Sep 30 14:02:09 samurai kernel: [1154722.078613] tg3: tg3_stop_block timed out, ofs=4800 enable_bit=2 > Sep 30 14:02:09 samurai kernel: [1154722.206614] tg3: eth1: Link is down. > Sep 30 14:02:11 samurai kernel: [1154724.209290] tg3: eth1: Link is up at 100 Mbps, full duplex. > Sep 30 14:02:11 samurai kernel: [1154724.209328] tg3: eth1: Flow control is off for TX and off for RX. > > -- > Med venlig hilsen / Best regards > Jesper Brouer > ComX Networks A/S > Linux Network developer > Cand. Scient Datalog / MSc. > Author of http://adsl-optimizer.dk > LinkedIn: http://www.linkedin.com/in/brouer > > lspci -vvv > 01:08.0 Ethernet controller: Broadcom Corporation NetXtreme BCM5700 Gigabit Ethernet (rev 12) > Subsystem: Dell Broadcom BCM5700 > Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx- > Status: Cap+ 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort-<TAbort- <MAbort- >SERR- <PERR- INTx- > Latency: 32 (16000ns min), Cache Line Size: 32 bytes > Interrupt: pin A routed to IRQ 17 > Region 0: Memory at feb00000 (64-bit, non-prefetchable) [size=64K] > Capabilities: [40] PCI-X non-bridge device > Command: DPERE- ERO- RBC=512 OST=1 > Status: Dev=ff:1f.1 64bit+ 133MHz+ SCD- USC- DC=simple DMMRBC=512 DMOST=1 DMCRS=8 RSCEM- 266MHz- 533MHz- > Capabilities: [48] Power Management version 2 > Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot+,D3cold-) > Status: D0 PME-Enable- DSel=0 DScale=1 PME- > Capabilities: [50] Vital Product Data <?> > Capabilities: [58] Message Signalled Interrupts: Mask- 64bit+ Queue=0/3 Enable- > Address: da6771daee5b44a4 Data: 889a > Kernel driver in use: tg3 > Kernel modules: tg3 > > > ethtool -i eth1: > driver: tg3 > version: 3.92.1 > firmware-version: > bus-info: 0000:01:08.0 > > Sep 18 22:34:19 samurai kernel: [ 4.707217] eth1: Tigon3 [partno(none) rev 7102 PHY(5401)] (PCI:66MHz:64-bit) 10/100/1000B > ase-T Ethernet 00:06:5b:39:d3:4a > Sep 18 22:34:19 samurai kernel: [ 4.707217] eth1: RXcsums[1] LinkChgREG[1] MIirq[1] ASF[0] WireSpeed[0] TSOcap[0] > Sep 18 22:34:19 samurai kernel: [ 4.707217] eth1: dma_rwctrl[76ff000f] dma_mask[64-bit] > -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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