Date: Sat, 8 Sep 2012 09:50:07 GMT From: Alexander =?iso-8859-1?b?S/xobg==?= <alexander.kuehn@nagilum.de> To: freebsd-wireless@FreeBSD.org Subject: Re: kern/167491: [ath] TID != hardware queue TID in ath_tx_aggr_comp_aggr() Message-ID: <201209080950.q889o7I2040830@freefall.freebsd.org>
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The following reply was made to PR kern/167491; it has been noted by GNATS.
From: Alexander =?iso-8859-1?b?S/xobg==?= <alexander.kuehn@nagilum.de>
To: bug-followup@FreeBSD.org
Cc:
Subject: Re: kern/167491: [ath] TID != hardware queue TID in
ath_tx_aggr_comp_aggr()
Date: Sat, 08 Sep 2012 11:42:47 +0200
I see the same on x86 along with:
messages.4.bz2:Sep 2 17:04:29 cakebox kernel: ath0: stuck beacon;
resetting (bmiss count 4)
messages.4.bz2:Sep 2 17:04:33 cakebox kernel: ath0: stuck beacon;
resetting (bmiss count 4)
messages.4.bz2:Sep 2 17:04:33 cakebox kernel: ath0: ath_start:
sc_inreset_cnt > 0; bailing
messages.4.bz2:Sep 2 17:05:12 cakebox kernel: ath0: ath_tx_tid_drain:
node 0xc47ea000: bf=0xc350fcc0: addbaw=0, dobaw=0, seqno=0, retry=0
messages.4.bz2:Sep 2 17:05:12 cakebox kernel: ath0: ath_tx_tid_drain:
node 0xc47ea000: bf=0xc350fcc0: tid txq_depth=1 hwq_depth=0, bar_wait=0
messages.4.bz2:Sep 2 17:05:12 cakebox kernel: ath0: ath_tx_tid_drain:
node 0xc47ea000: tid 16: txq_depth=64, txq_aggr_depth=0, sched=0,
paused=0, hwq_depth=0, incomp=0, baw_head=0, baw_tail=0 txa_start=-1,
ni_txseqs=7
messages.4.bz2:Sep 2 17:06:25 cakebox kernel: ath0: stuck beacon;
resetting (bmiss count 4)
Unfortunately this causes the transfer rates to drop and occasionally
even makes it impossible to associate with the AP.
dmesg:
Copyright (c) 1992-2012 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 10.0-CURRENT #0: Wed Aug 29 13:01:13 CEST 2012
root@cakebox.tis:/usr/obj/export/src/sys/net5501 i386
CPU: Geode(TM) Integrated Processor by AMD PCS (499.91-MHz 586-class CPU)
Origin = "AuthenticAMD" Id = 0x5a2 Family = 5 Model = a Stepping = 2
Features=0x88a93d<FPU,DE,PSE,TSC,MSR,CX8,SEP,PGE,CMOV,CLFLUSH,MMX>
AMD Features=0xc0400000<MMX+,3DNow!+,3DNow!>
real memory = 536870912 (512 MB)
avail memory = 515837952 (491 MB)
K6-family MTRR support enabled (2 registers)
cryptosoft0: <software crypto> on motherboard
pcib0 pcibus 0 on motherboard
pci0: <PCI bus> on pcib0
Geode LX: Soekris net5501 comBIOS ver. 1.33 20070103 Copyright (C) 2000-2007
glxsb0: <AMD Geode LX Security Block (AES-128-CBC, RNG)> mem
0xa0000000-0xa0003fff irq 10 at device 1.2 on pci0
vr0: <VIA VT6105M Rhine III 10/100BaseTX> port 0xe100-0xe1ff mem
0xa0004000-0xa00040ff irq 11 at device 6.0 on pci0
vr0: Quirks: 0x2
vr0: Revision: 0x96
miibus0: <MII bus> on vr0
ukphy0: <Generic IEEE 802.3u media interface> PHY 1 on miibus0
ukphy0: none, 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto, auto-flow
vr0: Ethernet address: 00:00:24:cb:a6:80
vr1: <VIA VT6105M Rhine III 10/100BaseTX> port 0xe200-0xe2ff mem
0xa0004100-0xa00041ff irq 5 at device 7.0 on pci0
vr1: Quirks: 0x2
vr1: Revision: 0x96
miibus1: <MII bus> on vr1
ukphy1: <Generic IEEE 802.3u media interface> PHY 1 on miibus1
ukphy1: none, 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto, auto-flow
vr1: Ethernet address: 00:00:24:cb:a6:81
vr2: <VIA VT6105M Rhine III 10/100BaseTX> port 0xe300-0xe3ff mem
0xa0004200-0xa00042ff irq 9 at device 8.0 on pci0
vr2: Quirks: 0x2
vr2: Revision: 0x96
miibus2: <MII bus> on vr2
ukphy2: <Generic IEEE 802.3u media interface> PHY 1 on miibus2
ukphy2: none, 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto, auto-flow
vr2: Ethernet address: 00:00:24:cb:a6:82
vr3: <VIA VT6105M Rhine III 10/100BaseTX> port 0xe400-0xe4ff mem
0xa0004300-0xa00043ff irq 12 at device 9.0 on pci0
vr3: Quirks: 0x2
vr3: Revision: 0x96
miibus3: <MII bus> on vr3
ukphy3: <Generic IEEE 802.3u media interface> PHY 1 on miibus3
ukphy3: none, 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto, auto-flow
vr3: Ethernet address: 00:00:24:cb:a6:83
ath0: <Atheros 5416> mem 0xa0010000-0xa001ffff irq 10 at device 14.0 on pci0
ath0: DMA setup: legacy
ath0: [HT] enabling HT modes
ath0: [HT] RTS aggregates limited to 8 KiB
ath0: [HT] 2 RX streams; 2 TX streams
ath0: AR5416 mac 13.10 RF2133 phy 8.1
ath0: 2GHz radio: 0x0000; 5GHz radio: 0x00d0
isab0: <PCI-ISA bridge> at device 20.0 on pci0
isa0: <ISA bus> on isab0
atapci0: <AMD CS5536 UDMA100 controller> port
0x1f0-0x1f7,0x3f6,0x170-0x177,0x376,0xe000-0xe00f at device 20.2 on pci0
ata0: <ATA channel> at channel 0 on atapci0
ata1: <ATA channel> at channel 1 on atapci0
ohci0: <OHCI (generic) USB controller> mem 0xa0020000-0xa0020fff irq
15 at device 21.0 on pci0
usbus0 on ohci0
ehci0: <AMD CS5536 (Geode) USB 2.0 controller> mem
0xa0021000-0xa0021fff irq 15 at device 21.1 on pci0
usbus1: EHCI version 1.0
usbus1 on ehci0
cpu0 on motherboard
orm0: <ISA Option ROM> at iomem 0xc8000-0xd27ff pnpid ORM0000 on isa0
atrtc0: <AT realtime clock> at port 0x70 irq 8 on isa0
Event timer "RTC" frequency 32768 Hz quality 0
attimer0: <AT timer> at port 0x40 on isa0
Timecounter "i8254" frequency 1193182 Hz quality 0
Event timer "i8254" frequency 1193182 Hz quality 100
uart0: <16550 or compatible> at port 0x3f8-0x3ff irq 4 flags 0x10 on isa0
uart0: console (19200,n,8,1)
uart1: <16550 or compatible> at port 0x2f8-0x2ff irq 3 on isa0
Timecounters tick every 1.000 msec
usbus0: 12Mbps Full Speed USB v1.0
usbus1: 480Mbps High Speed USB v2.0
ugen0.1: <AMD> at usbus0
uhub0: <AMD OHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus0
ugen1.1: <AMD> at usbus1
uhub1: <AMD EHCI root HUB, class 9/0, rev 2.00/1.00, addr 1> on usbus1
ad0: 152627MB <SAMSUNG HM160HC LQ100-10> at ata0-master UDMA100
GEOM_SCHED: Initializing global data.
GEOM_SCHED: Loading: mp = 0xc0a9aa20, g_sched_class = 0xc0a9aa20.
Timecounter "TSC" frequency 499912531 Hz quality 800
uhub0: 4 ports with 4 removable, self powered
Root mount waiting for: usbus1
uhub1: 4 ports with 4 removable, self powered
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