Sun Fire V100, Глюки с сетевухой

Есть два сабжа
server1 ~ # uname -a
Linux server1 2.6.28-gentoo-r5 #2 SMP Sun Jul 19 00:14:10 YEKST 2009 sparc64 sun4u TI UltraSparc IIe (Hummingbird) GNU/Linux

lspci -vvv
00:05.0 Ethernet controller: Davicom Semiconductor, Inc. 21x4x DEC-Tulip compatible 10/100 Ethernet (rev 31)
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr+ Stepping- SERR+ FastB2B- DisINTx-
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- SERR- Latency: 0 (5000ns min, 10000ns max)
Interrupt: pin A routed to IRQ 0000000a
Region 0: I/O ports at 00010100 [=256]
Region 1: Memory at 00002000 (32-bit, non-prefetchable) [=8K]
Region 2: [virtual] Memory at fffffe0100000000 (32-bit, non-prefetchable) [=1]
Region 3: [virtual] Memory at fffffe0100000000 (32-bit, non-prefetchable) [=1]
Region 4: [virtual] Memory at fffffe0100000000 (32-bit, non-prefetchable) [=1]
Region 5: [virtual] Memory at fffffe0100000000 (32-bit, non-prefetchable) [=1]
Expansion ROM at 00080000 [disabled] [=256K]
Capabilities: [50] Power Management version 2
Flags: PMEClk- DSI+ D1- D2- AuxCurrent=220mA PME(D0-,D1-,D2-,D3hot+,D3cold+)
Status: D0 PME-Enable- DSel=0 DScale=0 PME-
Kernel driver in use: tulip

У обоих периодически наблюдается отваливание сетевух. Происходит это спонтанно, непрогнозируемо. Проявляется следующим образом: трафик идет, идет, потом в некоторый момент пинги возрастают до 20000+, еще через пару минут трафик вообще перестает ходить.
Период возникновения от 2-х часов до нескольких месяцев.
Лечится /etc/init.d/net.eth0 restart но это не вариант...

Более того, постоянно около 6% потерь пакетов. патч-корды менял, мутатор выкидывал - подключал ноут напрямую - все-равно потери.
Кто сталкивался? Чем полечить/где посмотреть в чем проблема?

Логи ядра какие?

Логи ядра какие?

[ 0.000000] PROMLIB: Sun

[    0.000000] PROMLIB: Sun IEEE Boot Prom 'OBP 4.0.18 2002/05/23 18:22'
[    0.000000] PROMLIB: Root node compatible: sun4u                     
[    0.000000] Linux version 2.6.28-gentoo-r5 (root@server1) (gcc version 4.1.2 (Gentoo 4.1.2 p1.0.1)) #2 SMP Sun Jul 19 00:14:10 YEKST 2009
[    0.000000] console [earlyprom0] enabled                                                                                                 
[    0.000000] ARCH: SUN4U                                                                                                                  
[    0.000000] Ethernet address: 00:03:ba:18:e2:f5                                                                                          
[    0.000000] Kernel: Using 2 locked TLB entries for main kernel image.                                                                    
[    0.000000] Remapping the kernel... done.                                                                                                
[    0.000000] OF stdout device is: /pci@1f,0/isa@7/serial@0,3f8                                                                            
[    0.000000] PROM: Built device tree with 45221 bytes of memory.                                                                          
[    0.000000] Top of RAM: 0xcfec8000, Total RAM: 0x1fe36000                                                                                
[    0.000000] Memory hole size: 2816MB                                                                                                     
[    0.000000] [0000000201000000-fffff80080400000] page_structs=131072 node=0 entry=4/0                                                     
[    0.000000] [0000000201000000-fffff80080800000] page_structs=131072 node=0 entry=5/0                                                     
[    0.000000] [0000000201800000-fffff80080c00000] page_structs=131072 node=0 entry=6/0                                                     
[    0.000000] [0000000201800000-fffff80081000000] page_structs=131072 node=0 entry=7/0                                                     
[    0.000000] Zone PFN ranges:                                                                                                             
[    0.000000]   Normal   0x00040000 -> 0x00067f64                                                                                          
[    0.000000] Movable zone start PFN for each node                                                                                         
[    0.000000] early_node_map[5] active PFN ranges                                                                                          
[    0.000000]     0: 0x00040000 -> 0x00048000                                                                                              
[    0.000000]     0: 0x00060000 -> 0x000677ff                                                                                              
[    0.000000]     0: 0x00067800 -> 0x00067f00                                                                                              
[    0.000000]     0: 0x00067f40 -> 0x00067f58                                                                                              
[    0.000000]     0: 0x00067f60 -> 0x00067f64                                                                                              
[    0.000000] On node 0 totalpages: 65307                                                                                                  
[    0.000000]   Normal zone: 1279 pages used for memmap                                                                                    
[    0.000000]   Normal zone: 0 pages reserved                                                                                              
[    0.000000]   Normal zone: 64028 pages, LIFO batch:15                                                                                    
[    0.000000]   Movable zone: 0 pages used for memmap                                                                                      
[    0.000000] Booting Linux...                                                                                                             
[    0.000000] Built 1 zonelists in Node order, mobility grouping on.  Total pages: 64028                                                   
[    0.000000] Policy zone: Normal                                                                                                          
[    0.000000] Kernel command line: root=/dev/hda1                                                                                          
[    0.000000] PID hash table entries: 2048 (order: 11, 16384 bytes)                                                                        
[    0.000000] clocksource: mult[b40001] shift[16]                                                                                          
[    0.000000] clockevent: mult[16c16bf] shift[32]                                                                                          
[   46.240765] Console: colour dummy device 80x25                                                                                           
[   46.293584] console handover: boot [earlyprom0] -> real [tty0]                                                                           
[   46.366143] Dentry cache hash table entries: 65536 (order: 6, 524288 bytes)                                                              
[   46.369400] Inode-cache hash table entries: 32768 (order: 5, 262144 bytes)                                                               
[   46.409375] Memory: 497080k available (3664k kernel code, 1456k data, 192k init) [fffff80000000000,00000000cfec8000]                     
[   46.409684] SLUB: Genslabs=14, HWalign=32, Order=0-3, MinObjects=0, CPUs=1, Nodes=16                                                     
[   46.470369] Calibrating delay using timer specific routine.. 11.32 BogoMIPS (lpj=5661)                                                   
[   46.470717] Mount-cache hash table entries: 512                                                                                          
[   46.472517] Brought up 1 CPUs                                                                                                            
[   46.473702] net_namespace: 920 bytes                                                                                                     
[   46.474853] NET: Registered protocol family 16                                                                                           
[   46.493353] /pci@1f,0: PCI IO[1fe02000000] MEM[1ff00000000]                                                                              
[   46.493413] /pci@1f,0: SABRE PCI Bus Module ver[0:0]                                                                                     
[   46.493435] PCI: Scanning PBM /pci@1f,0                                                                                                  
[   46.494167] pci 0000:00:03.0: quirk: region 2000-203f claimed by ali7101 ACPI                                                            
[   46.494235] pci 0000:00:03.0: quirk: region 4000-401f claimed by ali7101 SMB                                                             
[   46.494344] pci 0000:00:0c.0: PME# supported from D3hot D3cold                                                                           
[   46.494374] pci 0000:00:0c.0: PME# disabled                                                                                              
[   46.494465] pci 0000:00:05.0: PME# supported from D3hot D3cold                                                                           
[   46.494491] pci 0000:00:05.0: PME# disabled                                                                                              
[   46.515264] usbcore: registered new interface driver usbfs                                                                               
[   46.515530] usbcore: registered new interface driver hub                                                                                 
[   46.515877] usbcore: registered new device driver usb                                                                                    
[   46.522641] /pci@1f,0/isa@7/rtc@0,70: RTC regs at 0x1fe02000070                                                                          
[   46.524295] Switched to high resolution mode on CPU 0                                                                                    
[   46.526255] NET: Registered protocol family 2                                                                                            
[   46.537559] IP route cache hash table entries: 4096 (order: 2, 32768 bytes)                                                              
[   46.539008] TCP established hash table entries: 16384 (order: 5, 262144 bytes)                                                           
[   46.540432] TCP bind hash table entries: 16384 (order: 5, 262144 bytes)                                                                  
[   46.541927] TCP: Hash tables configured (established 16384 bind 16384)                                                                   
[   46.541988] TCP reno registered                                                                                                          
[   46.544788] NET: Registered protocol family 1                                                                                            
[   46.545607] power: Control reg at 1fe02002000                                                                                            
[   46.560058] HugeTLB registered 4 MB page size, pre-allocated 0 pages                                                                     
[   46.580692] Installing knfsd (copyright (C) 1996 ).                                                                     
[   46.584382] msgmni has been set to 970                                                                                                   
[   46.585248] alg: No test for cipher_null (cipher_null-generic)                                                                           
[   46.585638] alg: No test for digest_null (digest_null-generic)                                                                           
[   46.585820] alg: No test for compress_null (compress_null-generic)                                                                       
[   46.591878] alg: No test for fcrypt (fcrypt-generic)                                                                                     
[   46.603559] alg: No test for stdrng (krng)                                                                                               
[   46.604591] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 253)                                                         
[   46.604665] io scheduler noop registered                                                                                                 
[   46.604703] io scheduler anticipatory registered (default)                                                                               
[   46.604743] io scheduler deadline registered                                                                                             
[   46.605546] io scheduler cfq registered                                                                                                  
[   46.605638] pci 0000:00:07.0: nv_msi_ht_cap_quirk didn't locate host bridge                                                              
[   46.605692] pci 0000:00:07.0: Activating ISA DMA hang workarounds                                                                        
[   46.605755] pci 0000:00:03.0: nv_msi_ht_cap_quirk didn't locate host bridge                                                              
[   46.605828] pci 0000:00:0a.0: nv_msi_ht_cap_quirk didn't locate host bridge                                                              
[   46.605903] pci 0000:00:0d.0: nv_msi_ht_cap_quirk didn't locate host bridge                                                              
[   50.850863] Console: switching to mono PROM 80x34                                                                                        
[   55.165244] f0076e0c: ttyS0 at MMIO 0x1fe020003f8 (irq = 7) is a 16550A                                                                  
[   55.270417] Console: ttyS0 (SU)                                                                                                          
[   55.334824] console [ttyS0] enabled                                                                                                      
[   72.312834] f0078af8: ttyS1 at MMIO 0x1fe020002e8 (irq = 7) is a 16550A                                                                  
[   72.535786] loop: module loaded                                                                                                          
[   72.667589] nbd: registered device at major 43                                                                                           
[   72.839887] PPP generic driver version 2.4.2                                                                                             
[   72.999546] NET: Registered protocol family 24                                                                                           
[   73.163593] tun: Universal TUN/TAP device driver, 1.6                                                                                    
[   73.343167] tun: (C) 1999-2004 Max Krasnyansky <maxk@qualcomm.com>                                                                       
[   73.551535] Linux Tulip driver version 1.1.15-NAPI (Feb 27, 2007)                                                                        
[   73.759908] tulip0: Old style EEPROM with no media selection information.                                                                
[   73.982637] tulip0:  MII transceiver #1 config 3100 status 7829 advertising 01e1.                                                        
[   74.293635] eth0: Davicom DM9102/DM9102A rev 49 at MMIO 0x1ff00000000, EEPROM not present, 00:03:ba:18:e2:f5, IRQ 9.                     
[   74.745964] tulip1: Old style EEPROM with no media selection information.                                                                
[   74.968516] tulip1:  MII transceiver #1 config 3100 status 7809 advertising 01e1.                                                        
[   75.279496] eth1: Davicom DM9102/DM9102A rev 49 at MMIO 0x1ff00002000, EEPROM not present, 00:03:ba:18:e2:f6, IRQ 10.                    
[   75.731480] Uniform Multi-Platform E-IDE driver                                                                                          
[   75.898238] alim15x3 0000:00:0d.0: IDE controller (0x10b9:0x5229 rev 0xc3)                                                               
[   76.123402] PCI: Enabling device: (0000:00:0d.0), cmd 5                                                                                  
[   76.123535] alim15x3 0000:00:0d.0: 100% native mode on irq 12                                                                            
[   76.320513]     ide0: BM-DMA at 0x1fe02010220-0x1fe02010227                                                                              
[   76.513311]     ide1: BM-DMA at 0x1fe02010228-0x1fe0201022f                                                                              
[   76.706032] Probing IDE interface ide0...                                                                                                
[   76.968502] hda: TRANSCEND, CFA DISK drive                                                                                               
[   77.756607] hda: host max PIO5 wanted PIO255(auto-tune) selected PIO2                                                                    
[   77.756651] hda: host side 80-wire cable detection failed, limiting max speed to UDMA33                                                  
[   78.077144] hda: UDMA/33 mode selected                                                                                                   
[   78.224202] Probing IDE interface ide1...                                                                                                
[   78.487499] hdc: ST340016A, ATA DISK drive                                                                                               
[   79.275547] hdc: host max PIO5 wanted PIO255(auto-tune) selected PIO4                                                                    
[   79.275899] hdc: UDMA/66 mode selected                                                                                                   
[   79.422138] ide0 at 0x1fe02010200-0x1fe02010207,0x1fe0201021a on irq 12                                                                  
[   79.643114] ide1 at 0x1fe02010210-0x1fe02010217,0x1fe0201020a on irq 12                                                                  
[   79.864976] ide-gd driver 1.18                                                                                                           
[   79.993660] hda: max request size: 128KiB                                                                                                
[   80.147062] hda: 7831152 sectors (4009 MB) w/1KiB Cache, CHS=7769/16/63                                                                  
[   80.409960]  hda: hda1 hda3                                                                                                              
[   80.580232] hdc: max request size: 128KiB                                                                                                
[   80.733365] hdc: 78165360 sectors (40020 MB) w/2048KiB Cache, CHS=65535/16/63                                                            
[   81.023304] hdc: cache flushes not supported                                                                                             
[   81.183463]  hdc: hdc1 hdc2 hdc3                                                                                                         
[   81.408069] ide-cd driver 5.00                                                                                                           
[   81.537698] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver                                                                       
[   81.744881] PCI: Enabling device: (0000:00:0a.0), cmd 2                                                                                  
[   81.744917] ohci_hcd 0000:00:0a.0: OHCI Host Controller                                                                                  
[   81.929163] ohci_hcd 0000:00:0a.0: new USB bus registered, assigned bus number 1                                                         
[   82.234143] ohci_hcd 0000:00:0a.0: irq 11, io mem 0x1ff01000000                                                                          
[   82.490484] usb usb1: configuration #1 chosen from 1 choice                                                                              
[   82.682661] hub 1-0:1.0: USB hub found                                                                                                   
[   82.829381] hub 1-0:1.0: 2 ports detected                                                                                                
[   82.983840] uhci_hcd: USB Universal Host Controller Interface driver                                                                     
[   83.196496] mice: PS/2 mouse device common for all mice                                                                                  
[   83.380597] input: Sparc Grover Speaker as /class/input/input0                                                                           
[   83.586158] rtc_cmos rtc_cmos: rtc core: registered rtc_cmos as rtc0                                                                     
[   83.797725] rtc0: alarms up to one no, 114 bytes nvram                                                                                   
[   83.981753] oprofile: using timer interrupt.                                                                                             
[   84.141448] Netfilter messages via NETLINK v0.30.                                                                                        
[   84.311937] nf_conntrack version 0.5.0 (3883 buckets, 15532 max)                                                                         
[   84.516471] CONFIG_NF_CT_ACCT is deprecated and will be removed soon. Please use                                                         
[   84.820737] nf_conntrack.acct=1 kernel paramater, acct=1 nf_conntrack module option or                                                   
[   85.139873] sysctl net.netfilter.nf_conntrack_acct=1 to enable it.                                                                       
[   85.349144] ctnetlink v0.93: registering with nfnetlink.                                                                                 
[   85.534468] NF_TPROXY: Transparent proxy support initialized, version 4.1.0                                                              
[   85.762070] NF_TPROXY: Copyright (c) 2006-2007 BalaBit IT Ltd.                                                                           
[   85.963760] IPv4 over IPv4 tunneling driver                                                                                              
[   86.122716] GRE over IPv4 tunneling driver                                                                                               
[   86.281867] ip_tables: (C) 2000-2006 Netfilter Core Team                                                                                 
[   86.467323] ClusterIP Version 0.8 loaded successfully                                                                                    
[   86.646901] arp_tables: (C) 2002 David S. Miller                                                                                         
[   86.815751] TCP cubic registered                                                                                                         
[   86.949394] Initializing XFRM netlink socket                                                                                             
[   87.109471] NET: Registered protocol family 17                                                                                           
[   87.273819] NET: Registered protocol family 15                                                                                           
[   87.439656] RPC: Registered udp transport module.                                                                                        
[   87.609740] RPC: Registered tcp transport module.                                                                                        
[   87.780690] 802.1Q VLAN Support v1.8 Ben Greear <greearb@candelatech.com>                                                                
[   88.003946] All bugs added by David S. Miller <davem@redhat.com>                                                                         
[   88.208785] rtc_cmos rtc_cmos: setting system clock to 2009-08-17 04:28:57 UTC (1250483337)                                              
[   88.540112] EXT3-fs: INFO: recovery required on readonly filesystem.                                                                     
[   88.751662] EXT3-fs: write access will be enabled during recovery.                                                                       
[  131.911129] kjournald starting.  Commit interval 5 seconds                                                                               
[  133.915852] EXT3-fs: mounted filesystem with ordered data mode.                                                                          
[  134.116569] VFS: Mounted root (ext3 filesystem) readonly.                                                                                
[  136.987848] EXT3 FS on hda1, internal journal                                                                                            
[  144.106776] kjournald starting.  Commit interval 5 seconds                                                                               
[  144.107220] EXT3 FS on hdc1, internal journal                                                                                            
[  144.107245] EXT3-fs: mounted filesystem with ordered data mode.                                                                          
[  235.346995] device eth0 entered promiscuous mode         

вывод lspciи в ядро сетевуха

и в ядро сетевуха вкомпилина, или модулем?

В общем так:

Модуль отвечающий за твою сетевуху tulip. Ядро его грузит. Но есть НО.
Попробуй его вкомпилить модулем, и загружай при запуске.
Тут какая то фича.
Тут даже пишут, что все работает, но чувствительны к плохим кабелям. Если верить им, то може проверь сеть саму. Как идут кабеля и прочее.
http://www.gentoo.org/proj/en/base/sparc/sunhw.xml

То, что к кабелям они

То, что к кабелям они чувствительны - я уже заметил, патч корды менял как перчатки, без результатно (точнее иногда с вполне отрицательным результатом... )

Драйвер в ядре Попробую

Драйвер в ядре
Попробую модулем, нашел даже небольшое обсуждение на эту(?) тему, модуль можно грузить с параметром
http://forums.gentoo.org/viewtopic-t-96508-highlight-davicom+sparc.html

Т.к. сервак старенький, и

Т.к. сервак старенький, и железо в нем тоже может стоит тебе поиграться настройками что в форуме. Вдруг в каком-то из режимов сетевуха не корректно работает. Скинь скорость до 10 мб/с.

До 10 мбит сбрасывать нельзя,

До 10 мбит сбрасывать нельзя, т.к. сервачок роутером в инет работает и поток через него от 8 до 12 мбит... Он такой трафик молотит легко, сетевуха бы еще не глючила -)

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