Date: Wed, 19 May 2010 20:06:40 +0200 From: Mark Stapper <stark@mapper.nl> To: Jeremy Chadwick <freebsd@jdc.parodius.com> Cc: stable@freebsd.org Subject: Re: network probs rxcsum Message-ID: <4BF428B0.9050100@mapper.nl> In-Reply-To: <20100519104432.GA75634@icarus.home.lan> References: <4BF3BEA9.3010900@mapper.nl> <20100519104432.GA75634@icarus.home.lan>
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On 05/19/10 12:44, Jeremy Chadwick wrote:
> On Wed, May 19, 2010 at 12:34:17PM +0200, Mark Stapper wrote:
>
>> I have two machines running FreeBSD amd64 8.0-Stable with custom kernels.
>> My newer box has had troubles with ssh from day one.
>> I hoped a kernel upgrade would help, but it didn't.
>> When I'd ssh into the box ssh would exit with errors:
>> Bad packet length xxxxxx
>> Disconnecting: Packet corrupt.
>>
>> after issueing: "ifconfig em0 -rxcons" everything was stable again.
>> First I figured it'd be a driver issue. However, I use the same NIC in
>> my other box!
>> What could be causing this problem?
>>
> I think you mean "-rxcsum", not "-rxcons".
>
> Could you please provide output from the following commands? Jack Vogel
> will probably respond later about this, but said output would help him.
>
> - uname -a
> - dmesg | grep em0
> - pciconf -lvc
>
> Thanks.
>
>
Could it be a shared interrupt problem?
Even though ssh worked with rxcsup disabled, network performance was
horrible!
Using my onboard nick in stead of em0 cleared it right up!
em0 is a pci addon card.
Here are the outputs you requested:
[root@mario ~]# uname -a
FreeBSD mario 8.0-STABLE FreeBSD 8.0-STABLE #0: Tue May 18 19:37:30 CEST
2010 root@:/usr/obj/usr/src/sys/mario amd64
[root@mario ~]# dmesg |grep em0
em0: <Intel(R) PRO/1000 Legacy Network Connection 1.0.1> port
0x9c00-0x9c3f mem 0xfdfa0000-0xfdfbffff,0xfdfc0000-0xfdfdffff irq 18 at
device 6.0 on pci2
em0: [FILTER]
em0: Ethernet address: 00:1b:21:4b:8b:85
em0: link state changed to UP
em0: link state changed to DOWN
em0: link state changed to UP
em0: link state changed to DOWN
em0: link state changed to UP
em0: link state changed to DOWN
em0: link state changed to UP
em0: link state changed to DOWN
em0: link state changed to UP
em0: link state changed to DOWN
[root@mario ~]# pciconf -lvc
none0@pci0:0:0:0: class=0x050000 card=0x02f010de chip=0x02f410de
rev=0xa2 hdr=0x00
vendor = 'NVIDIA Corporation'
device = 'C51 Host Bridge'
class = memory
subclass = RAM
cap 08[44] = HT slave
cap 08[e0] = HT MSI address window disabled at 0xfee00000
none1@pci0:0:0:1: class=0x050000 card=0x02fa10de chip=0x02fa10de
rev=0xa2 hdr=0x00
vendor = 'NVIDIA Corporation'
device = 'C51 Memory Controller 0'
class = memory
subclass = RAM
none2@pci0:0:0:2: class=0x050000 card=0x02fe10de chip=0x02fe10de
rev=0xa2 hdr=0x00
vendor = 'NVIDIA Corporation'
device = 'C51 Memory Controller 1'
class = memory
subclass = RAM
none3@pci0:0:0:3: class=0x050000 card=0x02f810de chip=0x02f810de
rev=0xa2 hdr=0x00
vendor = 'NVIDIA Corporation'
device = 'C51 Memory Controller 5'
class = memory
subclass = RAM
none4@pci0:0:0:4: class=0x050000 card=0x02f910de chip=0x02f910de
rev=0xa2 hdr=0x00
vendor = 'NVIDIA Corporation'
device = 'C51 Memory Controller 4'
class = memory
subclass = RAM
none5@pci0:0:0:5: class=0x050000 card=0x02ff10de chip=0x02ff10de
rev=0xa2 hdr=0x00
vendor = 'NVIDIA Corporation'
device = 'C51 Host Bridge'
class = memory
subclass = RAM
cap 00[44] = unknown
none6@pci0:0:0:6: class=0x050000 card=0x027f10de chip=0x027f10de
rev=0xa2 hdr=0x00
vendor = 'NVIDIA Corporation'
device = 'C51 Memory Controller 3'
class = memory
subclass = RAM
none7@pci0:0:0:7: class=0x050000 card=0x027e10de chip=0x027e10de
rev=0xa2 hdr=0x00
vendor = 'NVIDIA Corporation'
device = 'C51 Memory Controller 2'
class = memory
subclass = RAM
pcib1@pci0:0:4:0: class=0x060400 card=0x000010de chip=0x02fb10de
rev=0xa1 hdr=0x01
vendor = 'NVIDIA Corporation'
device = 'C51 PCIe Bridge'
class = bridge
subclass = PCI-PCI
cap 0d[40] = PCI Bridge card=0x000010de
cap 01[48] = powerspec 2 supports D0 D3 current D0
cap 05[50] = MSI supports 2 messages, 64 bit
cap 08[60] = HT MSI address window disabled at 0xfee00000
cap 10[80] = PCI-Express 1 root port max data 128(128) link x16(x16)
none8@pci0:0:8:0: class=0x050000 card=0xcb8410de chip=0x036910de
rev=0xa1 hdr=0x00
vendor = 'NVIDIA Corporation'
device = 'MCP55 Memory Controller'
class = memory
subclass = RAM
cap 08[44] = HT slave
cap 08[dc] = HT MSI address window enabled at 0xfee00000
isab0@pci0:0:9:0: class=0x060100 card=0xcb8410de chip=0x036010de
rev=0xa2 hdr=0x00
vendor = 'NVIDIA Corporation'
device = 'MCP55 LPC Bridge'
class = bridge
subclass = PCI-ISA
none9@pci0:0:9:1: class=0x0c0500 card=0xcb8410de chip=0x036810de
rev=0xa2 hdr=0x00
vendor = 'NVIDIA Corporation'
device = 'SMBus controller ((0xCB84 integrated chip nForce Pro
3400))'
class = serial bus
subclass = SMBus
cap 01[44] = powerspec 2 supports D0 D3 current D0
none10@pci0:0:9:3: class=0x0b4000 card=0x00000000 chip=0x036b10de
rev=0xa2 hdr=0x00
vendor = 'NVIDIA Corporation'
device = 'MCP55 SMU'
class = processor
ohci0@pci0:0:10:0: class=0x0c0310 card=0xcb8410de chip=0x036c10de
rev=0xa1 hdr=0x00
vendor = 'NVIDIA Corporation'
device = 'Standard OpenHCD USB Hostcontroller (81FB1043)'
class = serial bus
subclass = USB
cap 01[44] = powerspec 2 supports D0 D1 D2 D3 current D0
ehci0@pci0:0:10:1: class=0x0c0320 card=0xcb8410de chip=0x036d10de
rev=0xa2 hdr=0x00
vendor = 'NVIDIA Corporation'
device = 'Standard PCI-to-USB Enhanced Hostcontroller (81FB1043)'
class = serial bus
subclass = USB
cap 0a[44] = EHCI Debug Port at offset 0x98 in map 0x14
cap 01[80] = powerspec 2 supports D0 D1 D2 D3 current D0
atapci0@pci0:0:12:0: class=0x01018a card=0xcb8410de chip=0x036e10de
rev=0xa1 hdr=0x00
vendor = 'NVIDIA Corporation'
device = 'MCP55 PATA Controller (MCP55)'
class = mass storage
subclass = ATA
cap 01[44] = powerspec 2 supports D0 D3 current D0
atapci1@pci0:0:13:0: class=0x010185 card=0xcb8410de chip=0x037f10de
rev=0xa2 hdr=0x00
vendor = 'NVIDIA Corporation'
device = 'MCP55 SATA/RAID Controller (MCP55S)'
class = mass storage
subclass = ATA
cap 01[44] = powerspec 2 supports D0 D3 current D0
cap 05[b0] = MSI supports 4 messages, 64 bit
cap 08[cc] = HT MSI fixed address window disabled at 0xfee00000
atapci2@pci0:0:13:1: class=0x010185 card=0xcb8410de chip=0x037f10de
rev=0xa2 hdr=0x00
vendor = 'NVIDIA Corporation'
device = 'MCP55 SATA/RAID Controller (MCP55S)'
class = mass storage
subclass = ATA
cap 01[44] = powerspec 2 supports D0 D3 current D0
cap 05[b0] = MSI supports 4 messages, 64 bit
cap 08[cc] = HT MSI fixed address window disabled at 0xfee00000
atapci3@pci0:0:13:2: class=0x010185 card=0xcb8410de chip=0x037f10de
rev=0xa2 hdr=0x00
vendor = 'NVIDIA Corporation'
device = 'MCP55 SATA/RAID Controller (MCP55S)'
class = mass storage
subclass = ATA
cap 01[44] = powerspec 2 supports D0 D3 current D0
cap 05[b0] = MSI supports 4 messages, 64 bit
cap 08[cc] = HT MSI fixed address window disabled at 0xfee00000
pcib2@pci0:0:14:0: class=0x060401 card=0xcb8410de chip=0x037010de
rev=0xa2 hdr=0x01
vendor = 'NVIDIA Corporation'
device = 'MCP55 PCI bridge'
class = bridge
subclass = PCI-PCI
cap 0d[b8] = PCI Bridge card=0xcb8410de
cap 08[8c] = HT MSI address window disabled at 0xfee00000
nfe0@pci0:0:16:0: class=0x068000 card=0xcb8410de chip=0x037310de
rev=0xa2 hdr=0x00
vendor = 'NVIDIA Corporation'
device = 'MCP55 Ethernet'
class = bridge
cap 01[44] = powerspec 2 supports D0 D1 D2 D3 current D0
cap 11[70] = MSI-X supports 8 messages in maps 0x18 and 0x1c enabled
cap 05[50] = MSI supports 8 messages, 64 bit, vector masks
cap 08[6c] = HT MSI fixed address window enabled at 0xfee00000
nfe1@pci0:0:17:0: class=0x068000 card=0xcb8410de chip=0x037310de
rev=0xa2 hdr=0x00
vendor = 'NVIDIA Corporation'
device = 'MCP55 Ethernet'
class = bridge
cap 01[44] = powerspec 2 supports D0 D1 D2 D3 current D0
cap 11[70] = MSI-X supports 8 messages in maps 0x18 and 0x1c enabled
cap 05[50] = MSI supports 8 messages, 64 bit, vector masks
cap 08[6c] = HT MSI fixed address window enabled at 0xfee00000
pcib3@pci0:0:18:0: class=0x060400 card=0x000010de chip=0x037610de
rev=0xa2 hdr=0x01
vendor = 'NVIDIA Corporation'
device = 'MCP55 PCIe bridge'
class = bridge
subclass = PCI-PCI
cap 0d[40] = PCI Bridge card=0x000010de
cap 01[48] = powerspec 2 supports D0 D3 current D0
cap 05[50] = MSI supports 2 messages, 64 bit
cap 08[60] = HT MSI address window disabled at 0xfee00000
cap 10[80] = PCI-Express 1 root port max data 256(256) link x8(x8)
pcib4@pci0:0:20:0: class=0x060400 card=0x000010de chip=0x037410de
rev=0xa2 hdr=0x01
vendor = 'NVIDIA Corporation'
device = 'MCP55 PCIe bridge'
class = bridge
subclass = PCI-PCI
cap 0d[40] = PCI Bridge card=0x000010de
cap 01[48] = powerspec 2 supports D0 D3 current D0
cap 05[50] = MSI supports 2 messages, 64 bit
cap 08[60] = HT MSI address window disabled at 0xfee00000
cap 10[80] = PCI-Express 1 root port max data 256(256) link x4(x1)
pcib5@pci0:0:21:0: class=0x060400 card=0x000010de chip=0x037810de
rev=0xa2 hdr=0x01
vendor = 'NVIDIA Corporation'
device = 'MCP55 PCIe bridge'
class = bridge
subclass = PCI-PCI
cap 0d[40] = PCI Bridge card=0x000010de
cap 01[48] = powerspec 2 supports D0 D3 current D0
cap 05[50] = MSI supports 2 messages, 64 bit
cap 08[60] = HT MSI address window disabled at 0xfee00000
cap 10[80] = PCI-Express 1 root port max data 256(256) link x4(x1)
pcib6@pci0:0:22:0: class=0x060400 card=0x000010de chip=0x037510de
rev=0xa2 hdr=0x01
vendor = 'NVIDIA Corporation'
device = 'MCP55 PCIe bridge'
class = bridge
subclass = PCI-PCI
cap 0d[40] = PCI Bridge card=0x000010de
cap 01[48] = powerspec 2 supports D0 D3 current D0
cap 05[50] = MSI supports 2 messages, 64 bit
cap 08[60] = HT MSI address window disabled at 0xfee00000
cap 10[80] = PCI-Express 1 root port max data 256(256) link x8(x1)
pcib7@pci0:0:23:0: class=0x060400 card=0x000010de chip=0x037710de
rev=0xa2 hdr=0x01
vendor = 'NVIDIA Corporation'
device = 'MCP55 PCIe bridge'
class = bridge
subclass = PCI-PCI
cap 0d[40] = PCI Bridge card=0x000010de
cap 01[48] = powerspec 2 supports D0 D3 current D0
cap 05[50] = MSI supports 2 messages, 64 bit
cap 08[60] = HT MSI address window disabled at 0xfee00000
cap 10[80] = PCI-Express 1 root port max data 256(256) link x16(x16)
hostb0@pci0:0:24:0: class=0x060000 card=0x00000000 chip=0x11001022
rev=0x00 hdr=0x00
vendor = 'Advanced Micro Devices (AMD)'
device = 'Athlon64/Opteron/Sempron (K8 Family) HyperTransport
Technology Configuration'
class = bridge
subclass = HOST-PCI
cap 08[80] = HT host
hostb1@pci0:0:24:1: class=0x060000 card=0x00000000 chip=0x11011022
rev=0x00 hdr=0x00
vendor = 'Advanced Micro Devices (AMD)'
device = 'Athlon64/Opteron/Sempron (K8 Family) Address Map'
class = bridge
subclass = HOST-PCI
hostb2@pci0:0:24:2: class=0x060000 card=0x00000000 chip=0x11021022
rev=0x00 hdr=0x00
vendor = 'Advanced Micro Devices (AMD)'
device = 'Athlon64/Opteron/Sempron (K8 Family) DRAM Controller'
class = bridge
subclass = HOST-PCI
hostb3@pci0:0:24:3: class=0x060000 card=0x00000000 chip=0x11031022
rev=0x00 hdr=0x00
vendor = 'Advanced Micro Devices (AMD)'
device = 'Athlon64/Opteron/Sempron (K8 Family) Miscellaneous
Control'
class = bridge
subclass = HOST-PCI
cap 0f[f0] = unknown
vgapci0@pci0:1:0:0: class=0x030000 card=0x042010de chip=0x019310de
rev=0xa2 hdr=0x00
vendor = 'NVIDIA Corporation'
device = 'NVIDIA GeForce 8800 GTS (G80)'
class = display
subclass = VGA
cap 01[60] = powerspec 2 supports D0 D3 current D0
cap 05[68] = MSI supports 1 message, 64 bit
cap 10[78] = PCI-Express 1 endpoint max data 128(128) link x16(x16)
em0@pci0:2:6:0: class=0x020000 card=0x13768086 chip=0x107c8086 rev=0x05
hdr=0x00
vendor = 'Intel Corporation'
device = 'Gigabit Ethernet Controller (Copper) rev 5 (82541PI)'
class = network
subclass = ethernet
cap 01[dc] = powerspec 2 supports D0 D3 current D0
cap 07[e4] = PCI-X supports 2048 burst read, 1 split transaction
emu10kx0@pci0:2:7:0: class=0x040100 card=0x10211102 chip=0x00081102
rev=0x00 hdr=0x00
vendor = 'Creative Technology LTD.'
device = 'sound blaster Audigy 2 (ca0108)'
class = multimedia
subclass = audio
cap 01[dc] = powerspec 2 supports D0 D1 D2 D3 current D0
fwohci0@pci0:2:9:0: class=0x0c0010 card=0x100615bd chip=0x30441106
rev=0x80 hdr=0x00
vendor = 'VIA Technologies, Inc.'
device = 'VT6306 VIA Fire II IEEE-1394 OHCI Link Layer Controller'
class = serial bus
subclass = FireWire
cap 01[50] = powerspec 2 supports D0 D2 D3 current D0
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