Re: high Ierrs in netstat -ni
| NameMtu Network Address Ipkts IerrsOpkts Oerrs Colls | iwn01500 Link 00:21:5c:04:9e:19 365841 6544 237425 4 0 A 2% frame error rate is not that unusual on a wireless link, considering that iwn increments Ierrs for every frames with a bad FCS, for frames that cannot be decrypted correctly, or for frames that are too short. FWIW, I have similar results with a ral adapter: NameMtu Network Address Ipkts IerrsOpkts Oerrs Colls ral01500 Link 00:22:43:76:6a:8e43081 44231460 0 0 Damien
Re: high Ierrs in netstat -ni
hmm, on Sun, Oct 17, 2010 at 08:14:34PM +0200, I??igo Ortiz de Urbina said that Maybe u can set debug on iwn using ifconfig. That would help troubleshooting. Also, show output of ifconfig $ sudo ifconfig iwn0 debug 255 $ ifconfig iwn0 iwn0: flags=8847UP,BROADCAST,DEBUG,RUNNING,SIMPLEX,MULTICAST mtu 1500 lladdr 00:21:5c:04:9e:19 priority: 4 groups: wlan egress media: IEEE802.11 autoselect (DS1 mode 11g) status: active ieee80211: nwid xx chan 11 bssid xx:xx:xx:xx:xx:xx 206dB wpapsk not displayed wpaprotos wpa1,wpa2 wpaakms psk wpaciphers tkip,ccmp wpagroupcipher tkip inet6 fe80::221:5cff:fe04:9e19%iwn0 prefixlen 64 scopeid 0x2 inet xx.xx.xx.xx netmask 0xff00 broadcast xx.xx.xx.255 $ netstat -ni NameMtu Network Address Ipkts IerrsOpkts Oerrs Colls lo0 33200 Link 92115 092115 0 0 lo0 33200 ::1/128 ::1 92115 092115 0 0 lo0 33200 fe80::%lo0/ fe80::1%lo0 92115 092115 0 0 lo0 33200 127/8 127.0.0.192115 092115 0 0 lii0* 1500 Link fe:e1:ba:d0:6b:b30 00 0 0 iwn01500 Link 00:21:5c:04:9e:19 365841 6544 237425 4 0 iwn01500 fe80::%iwn0 fe80::221:5cff:fe 365841 6544 237425 4 0 iwn01500 10.13.37/24 10.13.37.34 365841 6544 237425 4 0 enc0* 0 Link 0 00 0 0 pflog0 33200 Link 0 0 12 0 0 i started a tcpbench session between my 2 notebooks so i have lots of traffic. the Ierrs is rising by the second. the last messages from iwn0 are about the handshake to connect to my dhcp server. iwn0: received msg 1/4 of the 4-way handshake from xx:xx:xx:xx:xx:xx iwn0: sending msg 2/4 of the 4-way handshake to xx:xx:xx:xx:xx:xx iwn0: received msg 3/4 of the 4-way handshake from xx:xx:xx:xx:xx:xx iwn0: sending msg 4/4 of the 4-way handshake to xx:xx:xx:xx:xx:xx nfo |grep iwn iwn-firmware-5.5Firmware binary images for iwn driver sorry about the late answer, hope it helps. -f On 10/17/10, frantisek holop min...@obiit.org wrote: hi there, i am runing -current with iwn and i notice a high number of Ierr's in netstat -ni. 0 would be ideal, right? i am using the latest firmware from iwn(4) $ netstat -ni NameMtu Network Address Ipkts IerrsOpkts Oerrs Colls lo0 33200 Link 15262 015262 0 0 lo0 33200 127/8 127.0.0.115262 015262 0 0 lo0 33200 ::1/128 ::1 15262 015262 0 0 lo0 33200 fe80::%lo0/ fe80::1%lo0 15262 015262 0 0 lii0* 1500 Link fe:e1:ba:d0:6b:b30 00 0 0 iwn01500 Link 00:21:5c:04:9e:19 7670 429 6903 0 0 iwn01500 fe80::%iwn0 fe80::221:5cff:fe 7670 429 6903 0 0 iwn01500 10.13.37/24 10.13.37.30 7670 429 6903 0 0 enc0* 0 Link 0 00 0 0 pflog0 33200 Link 0 00 0 0 this is just 20m after reboot. with heavy traffic, it increases by the second.. OpenBSD 4.8-current (GENERIC) #435: Thu Oct 14 13:37:41 MDT 2010 dera...@i386.openbsd.org:/usr/src/sys/arch/i386/compile/GENERIC cpu0: Intel(R) Celeron(R) M processor 900MHz (GenuineIntel 686-class) 631 MHz cpu0: FPU,V86,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,TM,SBF real mem = 527527936 (503MB) avail mem = 508899328 (485MB) mainbus0 at root bios0 at mainbus0: AT/286+ BIOS, date 03/11/09, BIOS32 rev. 0 @ 0xf0010, SMBIOS rev. 2.5 @ 0xf06e0 (37 entries) bios0: vendor American Megatrends Inc. version 1302 date 03/11/2009 bios0: ASUSTeK Computer INC. 701 acpi0 at bios0: rev 0 acpi0: sleep states S0 S3 S4 S5 acpi0: tables DSDT FACP APIC OEMB MCFG acpi0: wakeup devices P0P3(S4) P0P4(S4) P0P5(S4) P0P6(S4) P0P7(S4) MC97(S4) USB1(S3) USB2(S3) USB3(S3) USB4(S3) EUSB(S3) acpitimer0 at acpi0: 3579545 Hz, 24 bits acpimadt0 at acpi0 addr 0xfee0: PC-AT compat cpu0 at mainbus0: apid 0 (boot processor) cpu0: apic clock running at 70MHz ioapic0 at mainbus0: apid 1 pa 0xfec0, version 20, 24 pins acpiprt0 at acpi0: bus 0 (PCI0) acpiprt1 at acpi0: bus 5 (P0P3) acpiprt2 at acpi0: bus 3 (P0P5) acpiprt3 at acpi0: bus 1 (P0P6) acpiec0 at acpi0 acpicpu0 at acpi0: C3, C2 acpitz0 at acpi0: critical temperature 90 degC acpibat0 at acpi0: BAT0 model 701 serial type LION oem ASUS acpiac0 at acpi0: AC unit offline acpiasus0 at acpi0 acpibtn0 at acpi0: LID_ acpibtn1 at acpi0: SLPB acpibtn2 at acpi0:
Re: high Ierrs in netstat -ni
Maybe u can set debug on iwn using ifconfig. That would help troubleshooting. Also, show output of ifconfig On 10/17/10, frantisek holop min...@obiit.org wrote: hi there, i am runing -current with iwn and i notice a high number of Ierr's in netstat -ni. 0 would be ideal, right? i am using the latest firmware from iwn(4) $ netstat -ni NameMtu Network Address Ipkts IerrsOpkts Oerrs Colls lo0 33200 Link 15262 015262 0 0 lo0 33200 127/8 127.0.0.115262 015262 0 0 lo0 33200 ::1/128 ::1 15262 015262 0 0 lo0 33200 fe80::%lo0/ fe80::1%lo0 15262 015262 0 0 lii0* 1500 Link fe:e1:ba:d0:6b:b30 00 0 0 iwn01500 Link 00:21:5c:04:9e:19 7670 429 6903 0 0 iwn01500 fe80::%iwn0 fe80::221:5cff:fe 7670 429 6903 0 0 iwn01500 10.13.37/24 10.13.37.30 7670 429 6903 0 0 enc0* 0 Link 0 00 0 0 pflog0 33200 Link 0 00 0 0 this is just 20m after reboot. with heavy traffic, it increases by the second.. OpenBSD 4.8-current (GENERIC) #435: Thu Oct 14 13:37:41 MDT 2010 dera...@i386.openbsd.org:/usr/src/sys/arch/i386/compile/GENERIC cpu0: Intel(R) Celeron(R) M processor 900MHz (GenuineIntel 686-class) 631 MHz cpu0: FPU,V86,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,TM,SBF real mem = 527527936 (503MB) avail mem = 508899328 (485MB) mainbus0 at root bios0 at mainbus0: AT/286+ BIOS, date 03/11/09, BIOS32 rev. 0 @ 0xf0010, SMBIOS rev. 2.5 @ 0xf06e0 (37 entries) bios0: vendor American Megatrends Inc. version 1302 date 03/11/2009 bios0: ASUSTeK Computer INC. 701 acpi0 at bios0: rev 0 acpi0: sleep states S0 S3 S4 S5 acpi0: tables DSDT FACP APIC OEMB MCFG acpi0: wakeup devices P0P3(S4) P0P4(S4) P0P5(S4) P0P6(S4) P0P7(S4) MC97(S4) USB1(S3) USB2(S3) USB3(S3) USB4(S3) EUSB(S3) acpitimer0 at acpi0: 3579545 Hz, 24 bits acpimadt0 at acpi0 addr 0xfee0: PC-AT compat cpu0 at mainbus0: apid 0 (boot processor) cpu0: apic clock running at 70MHz ioapic0 at mainbus0: apid 1 pa 0xfec0, version 20, 24 pins acpiprt0 at acpi0: bus 0 (PCI0) acpiprt1 at acpi0: bus 5 (P0P3) acpiprt2 at acpi0: bus 3 (P0P5) acpiprt3 at acpi0: bus 1 (P0P6) acpiec0 at acpi0 acpicpu0 at acpi0: C3, C2 acpitz0 at acpi0: critical temperature 90 degC acpibat0 at acpi0: BAT0 model 701 serial type LION oem ASUS acpiac0 at acpi0: AC unit offline acpiasus0 at acpi0 acpibtn0 at acpi0: LID_ acpibtn1 at acpi0: SLPB acpibtn2 at acpi0: PWRB acpivideo0 at acpi0: VGA_ acpivout0 at acpivideo0: CRTD acpivout1 at acpivideo0: TVOD acpivout2 at acpivideo0: LCDD bios0: ROM list: 0xc/0xf800! pci0 at mainbus0 bus 0: configuration mode 1 (bios) pchb0 at pci0 dev 0 function 0 Intel 82915GM Host rev 0x04 vga1 at pci0 dev 2 function 0 Intel 82915GM Video rev 0x04 wsdisplay0 at vga1 mux 1: console (80x25, vt100 emulation) wsdisplay0: screen 1-5 added (80x25, vt100 emulation) intagp0 at vga1 agp0 at intagp0: aperture at 0xd000, size 0x1000 inteldrm0 at vga1: apic 1 int 16 (irq 5) drm0 at inteldrm0 Intel 82915GM Video rev 0x04 at pci0 dev 2 function 1 not configured azalia0 at pci0 dev 27 function 0 Intel 82801FB HD Audio rev 0x04: apic 1 int 16 (irq 5) azalia0: codecs: Realtek ALC662 audio0 at azalia0 ppb0 at pci0 dev 28 function 0 Intel 82801FB PCIE rev 0x04: apic 1 int 16 (irq 5) pci1 at ppb0 bus 4 ppb1 at pci0 dev 28 function 1 Intel 82801FB PCIE rev 0x04: apic 1 int 17 (irq 11) pci2 at ppb1 bus 3 lii0 at pci2 dev 0 function 0 Attansic Technology L2 rev 0xa0: apic 1 int 17 (irq 11), address 71:ec:da:32:72:24 ukphy0 at lii0 phy 1: Generic IEEE 802.3u media interface, rev. 2: OUI 0x001374, model 0x0002 ppb2 at pci0 dev 28 function 2 Intel 82801FB PCIE rev 0x04: apic 1 int 18 (irq 10) pci3 at ppb2 bus 1 iwn0 at pci3 dev 0 function 0 Intel Wireless WiFi Link 4965 rev 0x61: apic 1 int 18 (irq 10), MIMO 2T3R, MoW2, address 00:21:5c:04:9e:19 uhci0 at pci0 dev 29 function 0 Intel 82801FB USB rev 0x04: apic 1 int 23 (irq 3) uhci1 at pci0 dev 29 function 1 Intel 82801FB USB rev 0x04: apic 1 int 19 (irq 7) uhci2 at pci0 dev 29 function 2 Intel 82801FB USB rev 0x04: apic 1 int 18 (irq 10) uhci3 at pci0 dev 29 function 3 Intel 82801FB USB rev 0x04: apic 1 int 16 (irq 5) ehci0 at pci0 dev 29 function 7 Intel 82801FB USB rev 0x04: apic 1 int 23 (irq 3) usb0 at ehci0: USB revision 2.0 uhub0 at usb0 Intel EHCI root hub rev 2.00/1.00 addr 1 ppb3 at pci0 dev 30 function 0 Intel 82801BAM Hub-to-PCI rev 0xd4 pci4 at ppb3 bus 5 ichpcib0 at pci0 dev 31 function 0 Intel 82801FBM LPC rev 0x04: PM disabled pciide0 at pci0 dev 31 function 2 Intel 82801FBM SATA rev 0x04: DMA,
high Ierrs in netstat -ni
hi there, i am runing -current with iwn and i notice a high number of Ierr's in netstat -ni. 0 would be ideal, right? i am using the latest firmware from iwn(4) $ netstat -ni NameMtu Network Address Ipkts IerrsOpkts Oerrs Colls lo0 33200 Link 15262 015262 0 0 lo0 33200 127/8 127.0.0.115262 015262 0 0 lo0 33200 ::1/128 ::1 15262 015262 0 0 lo0 33200 fe80::%lo0/ fe80::1%lo0 15262 015262 0 0 lii0* 1500 Link fe:e1:ba:d0:6b:b30 00 0 0 iwn01500 Link 00:21:5c:04:9e:19 7670 429 6903 0 0 iwn01500 fe80::%iwn0 fe80::221:5cff:fe 7670 429 6903 0 0 iwn01500 10.13.37/24 10.13.37.30 7670 429 6903 0 0 enc0* 0 Link 0 00 0 0 pflog0 33200 Link 0 00 0 0 this is just 20m after reboot. with heavy traffic, it increases by the second.. OpenBSD 4.8-current (GENERIC) #435: Thu Oct 14 13:37:41 MDT 2010 dera...@i386.openbsd.org:/usr/src/sys/arch/i386/compile/GENERIC cpu0: Intel(R) Celeron(R) M processor 900MHz (GenuineIntel 686-class) 631 MHz cpu0: FPU,V86,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,TM,SBF real mem = 527527936 (503MB) avail mem = 508899328 (485MB) mainbus0 at root bios0 at mainbus0: AT/286+ BIOS, date 03/11/09, BIOS32 rev. 0 @ 0xf0010, SMBIOS rev. 2.5 @ 0xf06e0 (37 entries) bios0: vendor American Megatrends Inc. version 1302 date 03/11/2009 bios0: ASUSTeK Computer INC. 701 acpi0 at bios0: rev 0 acpi0: sleep states S0 S3 S4 S5 acpi0: tables DSDT FACP APIC OEMB MCFG acpi0: wakeup devices P0P3(S4) P0P4(S4) P0P5(S4) P0P6(S4) P0P7(S4) MC97(S4) USB1(S3) USB2(S3) USB3(S3) USB4(S3) EUSB(S3) acpitimer0 at acpi0: 3579545 Hz, 24 bits acpimadt0 at acpi0 addr 0xfee0: PC-AT compat cpu0 at mainbus0: apid 0 (boot processor) cpu0: apic clock running at 70MHz ioapic0 at mainbus0: apid 1 pa 0xfec0, version 20, 24 pins acpiprt0 at acpi0: bus 0 (PCI0) acpiprt1 at acpi0: bus 5 (P0P3) acpiprt2 at acpi0: bus 3 (P0P5) acpiprt3 at acpi0: bus 1 (P0P6) acpiec0 at acpi0 acpicpu0 at acpi0: C3, C2 acpitz0 at acpi0: critical temperature 90 degC acpibat0 at acpi0: BAT0 model 701 serial type LION oem ASUS acpiac0 at acpi0: AC unit offline acpiasus0 at acpi0 acpibtn0 at acpi0: LID_ acpibtn1 at acpi0: SLPB acpibtn2 at acpi0: PWRB acpivideo0 at acpi0: VGA_ acpivout0 at acpivideo0: CRTD acpivout1 at acpivideo0: TVOD acpivout2 at acpivideo0: LCDD bios0: ROM list: 0xc/0xf800! pci0 at mainbus0 bus 0: configuration mode 1 (bios) pchb0 at pci0 dev 0 function 0 Intel 82915GM Host rev 0x04 vga1 at pci0 dev 2 function 0 Intel 82915GM Video rev 0x04 wsdisplay0 at vga1 mux 1: console (80x25, vt100 emulation) wsdisplay0: screen 1-5 added (80x25, vt100 emulation) intagp0 at vga1 agp0 at intagp0: aperture at 0xd000, size 0x1000 inteldrm0 at vga1: apic 1 int 16 (irq 5) drm0 at inteldrm0 Intel 82915GM Video rev 0x04 at pci0 dev 2 function 1 not configured azalia0 at pci0 dev 27 function 0 Intel 82801FB HD Audio rev 0x04: apic 1 int 16 (irq 5) azalia0: codecs: Realtek ALC662 audio0 at azalia0 ppb0 at pci0 dev 28 function 0 Intel 82801FB PCIE rev 0x04: apic 1 int 16 (irq 5) pci1 at ppb0 bus 4 ppb1 at pci0 dev 28 function 1 Intel 82801FB PCIE rev 0x04: apic 1 int 17 (irq 11) pci2 at ppb1 bus 3 lii0 at pci2 dev 0 function 0 Attansic Technology L2 rev 0xa0: apic 1 int 17 (irq 11), address 71:ec:da:32:72:24 ukphy0 at lii0 phy 1: Generic IEEE 802.3u media interface, rev. 2: OUI 0x001374, model 0x0002 ppb2 at pci0 dev 28 function 2 Intel 82801FB PCIE rev 0x04: apic 1 int 18 (irq 10) pci3 at ppb2 bus 1 iwn0 at pci3 dev 0 function 0 Intel Wireless WiFi Link 4965 rev 0x61: apic 1 int 18 (irq 10), MIMO 2T3R, MoW2, address 00:21:5c:04:9e:19 uhci0 at pci0 dev 29 function 0 Intel 82801FB USB rev 0x04: apic 1 int 23 (irq 3) uhci1 at pci0 dev 29 function 1 Intel 82801FB USB rev 0x04: apic 1 int 19 (irq 7) uhci2 at pci0 dev 29 function 2 Intel 82801FB USB rev 0x04: apic 1 int 18 (irq 10) uhci3 at pci0 dev 29 function 3 Intel 82801FB USB rev 0x04: apic 1 int 16 (irq 5) ehci0 at pci0 dev 29 function 7 Intel 82801FB USB rev 0x04: apic 1 int 23 (irq 3) usb0 at ehci0: USB revision 2.0 uhub0 at usb0 Intel EHCI root hub rev 2.00/1.00 addr 1 ppb3 at pci0 dev 30 function 0 Intel 82801BAM Hub-to-PCI rev 0xd4 pci4 at ppb3 bus 5 ichpcib0 at pci0 dev 31 function 0 Intel 82801FBM LPC rev 0x04: PM disabled pciide0 at pci0 dev 31 function 2 Intel 82801FBM SATA rev 0x04: DMA, channel 0 wired to compatibility, channel 1 wired to compatibility wd0 at pciide0 channel 1 drive 0: SILICONMOTION SM223AC wd0: 1-sector PIO, LBA, 3815MB, 7815024 sectors wd0(pciide0:1:0): using PIO mode 4, Ultra-DMA mode 4 ichiic0 at pci0
