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:
[r...@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 [r...@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 [r...@mario ~]# pciconf -lvc no...@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 no...@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 no...@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 no...@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 no...@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 no...@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 no...@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 no...@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 pc...@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) no...@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 is...@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 no...@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 non...@pci0:0:9:3: class=0x0b4000 card=0x00000000 chip=0x036b10de rev=0xa2 hdr=0x00 vendor = 'NVIDIA Corporation' device = 'MCP55 SMU' class = processor oh...@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 eh...@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 atap...@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 atap...@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 atap...@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 atap...@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 pc...@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 n...@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 n...@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 pc...@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) pc...@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) pc...@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) pc...@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) pc...@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) hos...@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 hos...@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 hos...@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 hos...@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 vgap...@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) e...@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 emu10...@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 fwoh...@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 _______________________________________________ freebsd-stable@freebsd.org 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