amd64/127102: Intel 3945ABG (wpi) low throughput

Pavel figyshki at gmail.com
Fri Sep 5 03:00:12 UTC 2008 

>Number:         127102
>Category:       amd64
>Synopsis:       Intel 3945ABG (wpi) low throughput
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    freebsd-amd64
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Fri Sep 05 03:00:11 UTC 2008
>Closed-Date:
>Last-Modified:
>Originator:     Pavel
>Release:        7.1-PRERELEASE (RELENG_7)
>Organization:
>Environment:
FreeBSD lapa-tyapa.domain 7.1-PRERELEASE FreeBSD 7.1-PRERELEASE #0: Thu Sep  4 22:02:10 EDT 2008     root at lapa-tyapa.domain:/usr/obj/usr/src/sys/GENERIC  amd64
>Description:
Environment:
Hardware: Clevo M570TU, integrated WiFi
CVSup'ed 03 Sept 2008 against RELENG_7 branch. Same behavior seen in 7-STABLE.

Cablevision's cable modem to PFsense 1.2-RELEASE access point. WPA-PSK in use. 30-char WPA passphrase.

/etc/wpa_supplicant.conf (sanitized):
ctrl_interface=/var/run/wpa_supplicant
ctrl_interface_group=0
ap_scan=1
fast_reauth=1
eapol_version=1

#
# WPA2 auth for here.
#
network={
        ssid="Moria"
        scan_ssid=1
        proto=WPA2
        key_mgmt=WPA-PSK
        psk=<EncodedStringHere>
}

wpi0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500
        ether 00:1c:bf:6c:39:f5
        inet 10.0.0.21 netmask 0xffffff00 broadcast 10.0.0.255
        media: IEEE 802.11 Wireless Ethernet autoselect (OFDM/54Mbps)
        status: associated
        ssid Moria channel 36 (5180 Mhz 11a) bssid 00:02:6f:4b:c6:ec
        authmode WPA2/802.11i privacy ON deftxkey UNDEF TKIP 2:128-bit
        TKIP 3:128-bit txpower 50 bmiss 7 scanvalid 60 roaming MANUAL

/etc/rc.conf has: 'fconfig_wpi0="WPA DHCP"'

Transfers crawl at speeds measured in bps, ~900 bps.
>How-To-Repeat:
Uncertain. Above-listed environment seems to do it, though.
>Fix:


Patch attached with submission follows:

Copyright (c) 1992-2008 The FreeBSD Project.
Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994
	The Regents of the University of California. All rights reserved.
FreeBSD is a registered trademark of The FreeBSD Foundation.
FreeBSD 7.1-PRERELEASE #0: Thu Sep  4 22:02:10 EDT 2008
    root at lapa-tyapa.domain:/usr/obj/usr/src/sys/GENERIC
Timecounter "i8254" frequency 1193182 Hz quality 0
CPU: Intel(R) Core(TM)2 Duo CPU     T7700  @ 2.40GHz (2394.01-MHz K8-class CPU)
  Origin = "GenuineIntel"  Id = 0x6fa  Stepping = 10
  Features=0xbfebfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE>
  Features2=0xe3bd<SSE3,RSVD2,MON,DS_CPL,VMX,EST,TM2,SSSE3,CX16,xTPR,PDCM>
  AMD Features=0x20100800<SYSCALL,NX,LM>
  AMD Features2=0x1<LAHF>
  Cores per package: 2
usable memory = 2132475904 (2033 MB)
avail memory  = 2057699328 (1962 MB)
ACPI APIC Table: <INTEL  CRESTLNE>
FreeBSD/SMP: Multiprocessor System Detected: 2 CPUs
 cpu0 (BSP): APIC ID:  0
 cpu1 (AP): APIC ID:  1
ioapic0: Changing APIC ID to 1
ioapic0 <Version 2.0> irqs 0-23 on motherboard
kbd1 at kbdmux0
ath_hal: 0.9.20.3 (AR5210, AR5211, AR5212, RF5111, RF5112, RF2413, RF5413)
acpi0: <MSTEST TESTONLY> on motherboard
acpi0: [ITHREAD]
acpi0: Power Button (fixed)
acpi_hpet0: <High Precision Event Timer> iomem 0xfed00000-0xfed003ff on acpi0
Timecounter "HPET" frequency 14318180 Hz quality 900
Timecounter "ACPI-safe" frequency 3579545 Hz quality 850
acpi_timer0: <24-bit timer at 3.579545MHz> port 0x1008-0x100b on acpi0
acpi_ec0: <Embedded Controller: GPE 0x18> port 0x62,0x66 on acpi0
pcib0: <ACPI Host-PCI bridge> port 0xcf8-0xcff on acpi0
pci0: <ACPI PCI bus> on pcib0
pcib1: <ACPI PCI-PCI bridge> irq 16 at device 1.0 on pci0
pci1: <ACPI PCI bus> on pcib1
vgapci0: <VGA-compatible display> port 0x2000-0x207f mem 0xce000000-0xceffffff,0xd0000000-0xdfffffff,0xcc000000-0xcdffffff irq 16 at device 0.0 on pci1
uhci0: <Intel 82801H (ICH8) USB controller USB-D> port 0x1800-0x181f irq 16 at device 26.0 on pci0
uhci0: [GIANT-LOCKED]
uhci0: [ITHREAD]
usb0: <Intel 82801H (ICH8) USB controller USB-D> on uhci0
usb0: USB revision 1.0
uhub0: <Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1> on usb0
uhub0: 2 ports with 2 removable, self powered
uhci1: <Intel 82801H (ICH8) USB controller USB-E> port 0x1820-0x183f irq 21 at device 26.1 on pci0
uhci1: [GIANT-LOCKED]
uhci1: [ITHREAD]
usb1: <Intel 82801H (ICH8) USB controller USB-E> on uhci1
usb1: USB revision 1.0
uhub1: <Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1> on usb1
uhub1: 2 ports with 2 removable, self powered
ehci0: <Intel 82801H (ICH8) USB 2.0 controller USB2-B> mem 0xf0f04000-0xf0f043ff irq 18 at device 26.7 on pci0
ehci0: [GIANT-LOCKED]
ehci0: [ITHREAD]
usb2: EHCI version 1.0
usb2: companion controllers, 2 ports each: usb0 usb1
usb2: <Intel 82801H (ICH8) USB 2.0 controller USB2-B> on ehci0
usb2: USB revision 2.0
uhub2: <Intel EHCI root hub, class 9/0, rev 2.00/1.00, addr 1> on usb2
uhub2: 4 ports with 4 removable, self powered
ugen0: <Syntek USB2.0, class 0/0, rev 2.00/0.05, addr 2> on uhub2
pcm0: <Intel 82801H High Definition Audio Controller> mem 0xf0f00000-0xf0f03fff irq 22 at device 27.0 on pci0
pcm0: [ITHREAD]
pcib2: <ACPI PCI-PCI bridge> irq 17 at device 28.0 on pci0
pci2: <ACPI PCI bus> on pcib2
pcib3: <ACPI PCI-PCI bridge> irq 16 at device 28.1 on pci0
pci4: <ACPI PCI bus> on pcib3
pcib4: <ACPI PCI-PCI bridge> irq 18 at device 28.2 on pci0
pci6: <ACPI PCI bus> on pcib4
wpi0: <Intel(R) PRO/Wireless 3945ABG> mem 0xf0800000-0xf0800fff irq 18 at device 0.0 on pci6
wpi0: Ethernet address: 00:1c:bf:6c:39:f5
wpi0: [ITHREAD]
pcib5: <ACPI PCI-PCI bridge> irq 19 at device 28.3 on pci0
pci8: <ACPI PCI bus> on pcib5
re0: <RealTek 8168/8168B/8168C/8168CP/8111B/8111C/8111CP PCIe Gigabit Ethernet> port 0x5000-0x50ff mem 0xf0a00000-0xf0a00fff irq 19 at device 0.0 on pci8
re0: turning off MSI enable bit.
re0: Chip rev. 0x38000000
re0: MAC rev. 0x00000000
miibus0: <MII bus> on re0
rgephy0: <RTL8169S/8110S/8211B media interface> PHY 1 on miibus0
rgephy0:  10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, 1000baseT, 1000baseT-FDX, auto
re0: Ethernet address: 00:90:f5:66:db:70
re0: [FILTER]
pcib6: <ACPI PCI-PCI bridge> irq 17 at device 28.4 on pci0
pci10: <ACPI PCI bus> on pcib6
pcib7: <ACPI PCI-PCI bridge> irq 16 at device 28.5 on pci0
pci11: <ACPI PCI bus> on pcib7
uhci2: <Intel 82801H (ICH8) USB controller USB-A> port 0x1840-0x185f irq 23 at device 29.0 on pci0
uhci2: [GIANT-LOCKED]
uhci2: [ITHREAD]
usb3: <Intel 82801H (ICH8) USB controller USB-A> on uhci2
usb3: USB revision 1.0
uhub3: <Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1> on usb3
uhub3: 2 ports with 2 removable, self powered
uhci3: <Intel 82801H (ICH8) USB controller USB-B> port 0x1860-0x187f irq 19 at device 29.1 on pci0
uhci3: [GIANT-LOCKED]
uhci3: [ITHREAD]
usb4: <Intel 82801H (ICH8) USB controller USB-B> on uhci3
usb4: USB revision 1.0
uhub4: <Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1> on usb4
uhub4: 2 ports with 2 removable, self powered
uhci4: <Intel 82801H (ICH8) USB controller USB-C> port 0x1880-0x189f irq 18 at device 29.2 on pci0
uhci4: [GIANT-LOCKED]
uhci4: [ITHREAD]
usb5: <Intel 82801H (ICH8) USB controller USB-C> on uhci4
usb5: USB revision 1.0
uhub5: <Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1> on usb5
uhub5: 2 ports with 2 removable, self powered
ehci1: <Intel 82801H (ICH8) USB 2.0 controller USB2-A> mem 0xf0f04400-0xf0f047ff irq 23 at device 29.7 on pci0
ehci1: [GIANT-LOCKED]
ehci1: [ITHREAD]
usb6: EHCI version 1.0
usb6: companion controllers, 2 ports each: usb3 usb4 usb5
usb6: <Intel 82801H (ICH8) USB 2.0 controller USB2-A> on ehci1
usb6: USB revision 2.0
uhub6: <Intel EHCI root hub, class 9/0, rev 2.00/1.00, addr 1> on usb6
uhub6: 6 ports with 6 removable, self powered
pcib8: <ACPI PCI-PCI bridge> at device 30.0 on pci0
pci12: <ACPI PCI bus> on pcib8
pci12: <memory, flash> at device 7.0 (no driver attached)
pci12: <base peripheral> at device 7.1 (no driver attached)
pci12: <memory, flash> at device 7.3 (no driver attached)
fwohci0: <VIA Fire II (VT6306)> port 0x6000-0x607f mem 0xf0c00000-0xf0c007ff irq 19 at device 9.0 on pci12
fwohci0: [FILTER]
fwohci0: OHCI version 1.10 (ROM=1)
fwohci0: No. of Isochronous channels is 4.
fwohci0: EUI64 00:11:06:66:00:00:00:2d
fwohci0: Phy 1394a available S400, 2 ports.
fwohci0: Link S400, max_rec 2048 bytes.
firewire0: <IEEE1394(FireWire) bus> on fwohci0
dcons_crom0: <dcons configuration ROM> on firewire0
dcons_crom0: bus_addr 0x112c000
fwe0: <Ethernet over FireWire> on firewire0
if_fwe0: Fake Ethernet address: 02:11:06:00:00:2d
fwe0: Ethernet address: 02:11:06:00:00:2d
fwip0: <IP over FireWire> on firewire0
fwip0: Firewire address: 00:11:06:66:00:00:00:2d @ 0xfffe00000000, S400, maxrec 2048
sbp0: <SBP-2/SCSI over FireWire> on firewire0
fwohci0: Initiate bus reset
fwohci0: BUS reset
fwohci0: node_id=0xc000ffc0, gen=1, CYCLEMASTER mode
isab0: <PCI-ISA bridge> at device 31.0 on pci0
isa0: <ISA bus> on isab0
atapci0: <Intel ICH8M SATA150 controller> port 0x1f0-0x1f7,0x3f6,0x170-0x177,0x376,0x18e0-0x18ef,0x18d0-0x18df at device 31.2 on pci0
ata0: <ATA channel 0> on atapci0
ata0: [ITHREAD]
ata1: <ATA channel 1> on atapci0
ata1: [ITHREAD]
pci0: <serial bus, SMBus> at device 31.3 (no driver attached)
cpu0: <ACPI CPU> on acpi0
est0: <Enhanced SpeedStep Frequency Control> on cpu0
p4tcc0: <CPU Frequency Thermal Control> on cpu0
cpu1: <ACPI CPU> on acpi0
est1: <Enhanced SpeedStep Frequency Control> on cpu1
p4tcc1: <CPU Frequency Thermal Control> on cpu1
battery0: <ACPI Control Method Battery> on acpi0
acpi_button0: <Power Button> on acpi0
acpi_button1: <Sleep Button> on acpi0
acpi_acad0: <AC Adapter> on acpi0
acpi_lid0: <Control Method Lid Switch> on acpi0
acpi_tz0: <Thermal Zone> on acpi0
atkbdc0: <Keyboard controller (i8042)> port 0x60,0x64 irq 1 on acpi0
atkbd0: <AT Keyboard> irq 1 on atkbdc0
kbd0 at atkbd0
atkbd0: [GIANT-LOCKED]
atkbd0: [ITHREAD]
psm0: <PS/2 Mouse> irq 12 on atkbdc0
psm0: [GIANT-LOCKED]
psm0: [ITHREAD]
psm0: model Generic PS/2 mouse, device ID 0
sio0: configured irq 4 not in bitmap of probed irqs 0
sio0: port may not be enabled
sio0: configured irq 4 not in bitmap of probed irqs 0
sio0: port may not be enabled
sio0: <16550A-compatible COM port> port 0x3f8-0x3ff irq 4 flags 0x10 on acpi0
sio0: type 16550A
sio0: [FILTER]
sio1: configured irq 3 not in bitmap of probed irqs 0
sio1: port may not be enabled
sio1: configured irq 3 not in bitmap of probed irqs 0
sio1: port may not be enabled
sio1: <Generic IRDA-compatible device> port 0x2f8-0x2ff irq 3 drq 3 on acpi0
sio1: type 16550A
sio1: [FILTER]
orm0: <ISA Option ROMs> at iomem 0xce000-0xcefff,0xe0000-0xe17ff on isa0
ppc0: cannot reserve I/O port range
sc0: <System console> at flags 0x100 on isa0
sc0: VGA <16 virtual consoles, flags=0x300>
vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0
ugen1: <TouchStrip Fingerprint Sensor, class 0/0, rev 1.00/0.01, addr 2> on uhub1
Timecounters tick every 1.000 msec
firewire0: 1 nodes, maxhop <= 0, cable IRM = 0 (me)
firewire0: bus manager 0 (me)
ad0: 114473MB <Seagate ST9120823AS 3.AAB> at ata0-master SATA150
GEOM_LABEL: Label for provider ad0s1 is msdosfs/grub.
acd0: DVDR <TSSTcorpCD/DVDW TS-L632D/TI03> at ata1-master UDMA33
pcm0: <HDA Codec: Realtek ALC883>
pcm0: <HDA Driver Revision: 20080420_0052>
GEOM_LABEL: Label for provider ad0s5 is ntfs/XP_DATA.
GEOM_LABEL: Label for provider ad0s6 is msdosfs/Shared_Data.
GEOM_LABEL: Label for provider acd0 is iso9660/GTA_SAN_ANDREAS.
SMP: AP CPU #1 Launched!
Trying to mount root from ufs:/dev/ad0s3a
GEOM_LABEL: Label msdosfs/grub removed.
GEOM_LABEL: Label msdosfs/Shared_Data removed.
wpi0: timeout resetting Tx ring 1
wpi0: timeout resetting Tx ring 3
wpi0: timeout resetting Tx ring 4
wpi0: fatal firmware error
wpi0: timeout resetting Rx ring
fire_saver: the console does not support M_VGA_CG320
module_register_init: MOD_LOAD (fire_saver, 0xffffffffae7cd000, 0) error 19

****************************
pfsense's dmesg:

$ dmesg
Copyright (c) 1992-2007 The FreeBSD Project.
Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994
	The Regents of the University of California. All rights reserved.
FreeBSD is a registered trademark of The FreeBSD Foundation.
FreeBSD 6.2-RELEASE-p11 #0: Sun Feb 24 17:36:53 EST 2008
    sullrich at builder6.pfsense.com:/usr/obj.pfSense/usr/src/sys/pfSense_wrap.6
Timecounter "i8254" frequency 1193182 Hz quality 0
CPU: Geode(TM) Integrated Processor by AMD PCS (498.05-MHz 586-class CPU)
  Origin = "AuthenticAMD"  Id = 0x5a2  Stepping = 2
  Features=0x88a93d<FPU,DE,PSE,TSC,MSR,CX8,SEP,PGE,CMOV,CLFLUSH,MMX>
  AMD Features=0xc0400000<MMX+,3DNow+,3DNow>
real memory  = 268435456 (256 MB)
avail memory = 253272064 (241 MB)
pnpbios: Bad PnP BIOS data checksum
wlan: mac acl policy registered
K6-family MTRR support enabled (2 registers)
ath_hal: 0.9.17.2 (AR5210, AR5211, AR5212, RF5111, RF5112, RF2413, RF5413)
cpu0 on motherboard
pcib0: <Host to PCI bridge> pcibus 0 on motherboard
pci0: <PCI bus> on pcib0
MFGPT bar: f00100006200
pci0: <encrypt/decrypt, entertainment crypto> at device 1.2 (no driver attached)
vr0: <VIA VT6105M Rhine III 10/100BaseTX> port 0x1000-0x10ff mem 0xe0000000-0xe00000ff irq 10 at device 9.0 on pci0
miibus0: <MII bus> on vr0
ukphy0: <Generic IEEE 802.3u media interface> on miibus0
ukphy0:  10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto
vr0: Ethernet address: 00:0d:b9:13:ae:04
vr1: <VIA VT6105M Rhine III 10/100BaseTX> port 0x1400-0x14ff mem 0xe0040000-0xe00400ff irq 12 at device 11.0 on pci0
miibus1: <MII bus> on vr1
ukphy1: <Generic IEEE 802.3u media interface> on miibus1
ukphy1:  10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto
vr1: Ethernet address: 00:0d:b9:13:ae:05
ath0: <Atheros 5212> mem 0xe0080000-0xe008ffff irq 11 at device 14.0 on pci0
ath0: Ethernet address: 00:02:6f:4b:c6:ec
ath0: mac 10.4 phy 6.1 radio 6.3
isab0: <PCI-ISA bridge> port 0x6000-0x6007,0x6100-0x61ff,0x6200-0x623f,0x9d00-0x9d7f,0x9c00-0x9c3f at device 15.0 on pci0
isa0: <ISA bus> on isab0
atapci0: <GENERIC ATA controller> port 0x1f0-0x1f7,0x3f6,0x170-0x177,0x376,0xff00-0xff0f at device 15.2 on pci0
ata0: <ATA channel 0> on atapci0
ata1: <ATA channel 1> on atapci0
ohci0: <OHCI (generic) USB controller> mem 0xefffe000-0xefffefff irq 15 at device 15.4 on pci0
ohci0: [GIANT-LOCKED]
usb0: OHCI version 1.0, legacy support
usb0: <OHCI (generic) USB controller> on ohci0
usb0: USB revision 1.0
uhub0: AMD OHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub0: 4 ports with 4 removable, self powered
ehci0: <AMD CS5536 USB 2.0 controller> mem 0xefffd000-0xefffdfff irq 15 at device 15.5 on pci0
ehci0: [GIANT-LOCKED]
usb1: EHCI version 1.0
usb1: companion controller, 4 ports each: usb0
usb1: <AMD CS5536 USB 2.0 controller> on ehci0
usb1: USB revision 2.0
uhub1: AMD EHCI root hub, class 9/0, rev 2.00/1.00, addr 1
uhub1: 4 ports with 4 removable, self powered
orm0: <ISA Option ROM> at iomem 0xe0000-0xea7ff on isa0
ppc0: parallel port not found.
sio0 at port 0x3f8-0x3ff irq 4 flags 0x30 on isa0
sio0: type 16550A, console
sio1: configured irq 3 not in bitmap of probed irqs 0
sio1: port may not be enabled
RTC BIOS diagnostic error 80<clock_battery>
Timecounter "TSC" frequency 498052719 Hz quality 800
Timecounters tick every 10.000 msec
Fast IPsec: Initialized Security Association Processing.
ad0: 1953MB <SanDisk SDCFH-2048 HDX 4.04> at ata0-master PIO4
GEOM_LABEL: Label for provider ad0a is ufs/pfSense.
GEOM_LABEL: Label for provider ad0d is ufs/pfSenseCfg.
Trying to mount root from ufs:/dev/ufs/pfSense



>Release-Note:
>Audit-Trail:
>Unformatted:

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