Date: Wed, 19 May 2010 11:35:58 -0700 From: Jack Vogel <jfvogel@gmail.com> To: Mark Stapper <stark@mapper.nl> Cc: stable@freebsd.org, Jeremy Chadwick <freebsd@jdc.parodius.com> Subject: Re: network probs rxcsum Message-ID: <AANLkTimhAgRHMY8WczA1pvkaLFovLIjKRATDRKU4sl6A@mail.gmail.com> In-Reply-To: <4BF428B0.9050100@mapper.nl> References: <4BF3BEA9.3010900@mapper.nl> <20100519104432.GA75634@icarus.home.lan> <4BF428B0.9050100@mapper.nl>
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vmstat -i ? Custom kernel? If you use stock kernel do you still see this problem? If you use 8 RELEASE do you see the problem? Jack On Wed, May 19, 2010 at 11:06 AM, Mark Stapper <stark@mapper.nl> wrote: > 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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