Date: Fri, 3 Feb 2012 00:27:26 +0400 From: Lev Serebryakov <lev@serebryakov.spb.ru> To: Adrian Chadd <adrian@freebsd.org> Cc: freebsd-wireless@freebsd.org Subject: Re: "ath0: device timeout" when environment is clear Message-ID: <208667374.20120203002726@serebryakov.spb.ru> In-Reply-To: <CAJ-VmonApDTGUU0JgFWQApktHW0Xi6Fq2dbDNkP_Hu_Q29KL9g@mail.gmail.com> References: <743722267.20120202195757@serebryakov.spb.ru> <CAJ-Vmo=js__O2YfPuRQTH0WfaDg1oo0LmugoCV5hi6HUtksprQ@mail.gmail.com> <1292923023.20120202232810@serebryakov.spb.ru> <CAJ-VmonApDTGUU0JgFWQApktHW0Xi6Fq2dbDNkP_Hu_Q29KL9g@mail.gmail.com>
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Hello, Adrian.
You wrote 2 =F4=E5=E2=F0=E0=EB=FF 2012 =E3., 23:32:17:
> Please file a bug so I don't forget.
I'll do this several hours later.
> What you can do is flip on reset debugging in the driver (look at
> if_ath_debug.h for ATH_DEBUG_RESET) - not the HAL debugging, just
> the reset debugging) - that should make ath_draintxq() print out the
> contents of the TX queue before its drained.
> I'd like to see if there's anything in the TX queue when the NIC is
> reset. Chances are there are; I'd like to see what it is and whether
> it's completed or not.
Here it is
ath0: stuck beacon; resetting (bmiss count 4)
ath0: ath_reset: called
ath0: ath_stoptxdma: tx queue [9] 0x1b9b000, link 0
ath0: ath_tx_stopdma: tx queue [0] 0, link 0
ath0: ath_tx_stopdma: tx queue [1] 0x212fb40, link 0
ath0: ath_tx_stopdma: tx queue [2] 0, link 0
ath0: ath_tx_stopdma: tx queue [3] 0, link 0
ath0: ath_tx_stopdma: tx queue [8] 0x20beb40, link 0
ar5212StopDmaReceive: dma failed to stop in 10ms
AR_CR=3D0x00000024
AR_DIAG_SW=3D0x42000020
ath_stoprecv: rx queue 0x1b96480, link 0xcdb96420
ath0: stuck beacon; resetting (bmiss count 4)
ath0: ath_reset: called
ath0: ath_stoptxdma: tx queue [9] 0x1b9b000, link 0
ath0: ath_tx_stopdma: tx queue [0] 0, link 0
ath0: ath_tx_stopdma: tx queue [1] 0x20bc780, link 0xd58c6420
ath0: ath_tx_stopdma: tx queue [2] 0, link 0
ath0: ath_tx_stopdma: tx queue [3] 0, link 0
ath0: ath_tx_stopdma: tx queue [8] 0x20fe3c0, link 0
ath_stoprecv: rx queue 0x1b90660, link 0xcdb90600
ath0: device timeout
ath0: ath_reset: called
ath0: ath_stoptxdma: tx queue [9] 0x1b9b000, link 0
ath0: ath_tx_stopdma: tx queue [0] 0, link 0
ath0: ath_tx_stopdma: tx queue [1] 0x20c63c0, link 0xd58b5060
ath0: ath_tx_stopdma: tx queue [2] 0, link 0
ath0: ath_tx_stopdma: tx queue [3] 0, link 0
ath0: ath_tx_stopdma: tx queue [8] 0, link 0
ath_stoprecv: rx queue 0x1b94d20, link 0xcdb94c00
R[ 0] (DS.V:0xcdb94c60 DS.P:0x1b94c60) L:01b94cc0 D:18d33000 !
aa55aa55 00000800 1b800005 0000013a
ath0: ath_start: sc_inreset_cnt > 0; bailing
008b0a6d 00000100 06808080 80808080 80808080 80808080 00000005
R[ 1] (DS.V:0xcdb94cc0 DS.P:0x1b94cc0) L:01b94d20 D:137c6000 *
aa55aa55 00000800 1b800b10 00000031
008b3700 00000100 11808080 80808080 80808080 80808080 00000003
ath0: ath_raw_xmit: sc_inreset_cnt > 0; bailing
ath0: device timeout
ath0: ath_reset: called
ath0: ath_stoptxdma: tx queue [9] 0x1b9b000, link 0
ath0: ath_tx_stopdma: tx queue [0] 0, link 0
ath0: ath_tx_stopdma: tx queue [1] 0x20b5000, link 0xd58c57e0
ath0: ath_tx_stopdma: tx queue [2] 0, link 0
ath0: ath_tx_stopdma: tx queue [3] 0, link 0
ath0: ath_tx_stopdma: tx queue [8] 0, link 0
ath_stoprecv: rx queue 0x1b977e0, link 0xcdb976c0
R[ 0] (DS.V:0xcdb97720 DS.P:0x1b97720) L:01b97780 D:08942000 *
aa55aa55 00000800 1b800a0c 00000112
004cddcf 00000100 0e808080 80808080 80808080 80808080 00000003
R[ 1] (DS.V:0xcdb97780 DS.P:0x1b97780) L:01b977e0 D:136f1000 *
aa55aa55 00000800 1b800304 000000a2
004cf785 00000100 06808080 80808080 80808080 80808080 00000003
ath0: device timeout
ath0: ath_reset: called
ath0: ath_stoptxdma: tx queue [9] 0x1b9b000, link 0
ath0: ath_tx_stopdma: tx queue [0] 0, link 0
ath0: ath_tx_stopdma: tx queue [1] 0x20c5780, link 0xd58b2060
ath0: ath_tx_stopdma: tx queue [2] 0, link 0
ath0: ath_tx_stopdma: tx queue [3] 0, link 0
ath0: ath_tx_stopdma: tx queue [8] 0, link 0
ath_stoprecv: rx queue 0x1b8e600, link 0xcdb8e540
R[ 0] (DS.V:0xcdb8e5a0 DS.P:0x1b8e5a0) L:01b8e600 D:13706000 !
aa55aa55 00000800 1b800f0a 0000008e
004d8f1e 00000100 11808080 80808080 80808080 80808080 00000611
ath0: device timeout
ath0: ath_reset: called
ath0: ath_stoptxdma: tx queue [9] 0x1b9b000, link 0
ath0: ath_tx_stopdma: tx queue [0] 0, link 0
ath0: ath_tx_stopdma: tx queue [1] 0x20b2000, link 0xd58cb420
ath0: ath_tx_stopdma: tx queue [2] 0, link 0
ath0: ath_tx_stopdma: tx queue [3] 0, link 0
ath0: ath_tx_stopdma: tx queue [8] 0, link 0
ath_stoprecv: rx queue 0x1b922a0, link 0xcdb92180
R[ 0] (DS.V:0xcdb921e0 DS.P:0x1b921e0) L:01b92240 D:18ced000 *
aa55aa55 00000800 1b80060e 00000112
006b3c79 00000100 0f808080 80808080 80808080 80808080 00000003
R[ 1] (DS.V:0xcdb92240 DS.P:0x1b92240) L:01b922a0 D:136e0800 *
aa55aa55 00000800 1b800306 000000a2
006b536b 00000100 08808080 80808080 80808080 80808080 00000003
ath0: device timeout
ath0: ath_reset: called
ath0: ath_stoptxdma: tx queue [9] 0x1b9b000, link 0
ath0: ath_tx_stopdma: tx queue [0] 0, link 0
ath0: ath_tx_stopdma: tx queue [1] 0x20cb3c0, link 0xd58c9b40
ath0: ath_tx_stopdma: tx queue [2] 0, link 0
ath0: ath_tx_stopdma: tx queue [3] 0, link 0
ath0: ath_tx_stopdma: tx queue [8] 0, link 0
ath_stoprecv: rx queue 0x1b95420, link 0xcdb95360
R[ 0] (DS.V:0xcdb953c0 DS.P:0x1b953c0) L:01b95420 D:18d1c000 *
aa55aa55 00000800 1b80040a 00000112
007aafb5 00000100 0b808080 80808080 80808080 80808080 00000003
ath0: device timeout
ath0: ath_reset: called
ath0: ath_stoptxdma: tx queue [9] 0x1b9b000, link 0
ath0: ath_tx_stopdma: tx queue [0] 0, link 0
ath0: ath_tx_stopdma: tx queue [1] 0x20c9b40, link 0xd592f420
ath0: ath_tx_stopdma: tx queue [2] 0, link 0
ath0: ath_tx_stopdma: tx queue [3] 0, link 0
ath0: ath_tx_stopdma: tx queue [8] 0x20ca780, link 0
ath_stoprecv: rx queue 0x1b98e40, link 0xcdb98de0
ath0: device timeout
ath0: ath_reset: called
ath0: ath_stoptxdma: tx queue [9] 0x1b9b000, link 0
ath0: ath_tx_stopdma: tx queue [0] 0, link 0
ath0: ath_tx_stopdma: tx queue [1] 0x212f3c0, link 0xd592ab40
ath0: ath_tx_stopdma: tx queue [2] 0, link 0
ath0: ath_tx_stopdma: tx queue [3] 0, link 0
ath0: ath_tx_stopdma: tx queue [8] 0x20bcb40, link 0
ath_stoprecv: rx queue 0x1b95420, link 0xcdb95360
R[ 0] (DS.V:0xcdb953c0 DS.P:0x1b953c0) L:01b95420 D:18c5a000 *
aa55aa55 00000800 1b80090e 00000112
01227240 00000100 0f808080 80808080 80808080 80808080 00000003
ath0: device timeout
ath0: ath_reset: called
ath0: ath_stoptxdma: tx queue [9] 0x1b9b000, link 0
ath0: ath_tx_stopdma: tx queue [0] 0, link 0
ath0: ath_tx_stopdma: tx queue [1] 0x212ab40, link 0xd58cf780
ath0: ath_tx_stopdma: tx queue [2] 0, link 0
ath0: ath_tx_stopdma: tx queue [3] 0, link 0
ath0: ath_tx_stopdma: tx queue [8] 0, link 0
ath_stoprecv: rx queue 0x1b99540, link 0xcdb99480
R[ 0] (DS.V:0xcdb994e0 DS.P:0x1b994e0) L:01b99540 D:1374a000 *
aa55aa55 00000800 1b80070c 00000112
00a885b6 00000100 0d808080 80808080 80808080 80808080 00000003
ath0: device timeout
ath0: ath_reset: called
ath0: ath_stoptxdma: tx queue [9] 0x1b9b000, link 0
ath0: ath_tx_stopdma: tx queue [0] 0, link 0
ath0: ath_tx_stopdma: tx queue [1] 0x20cf780, link 0xd58e2000
ath0: ath_tx_stopdma: tx queue [2] 0, link 0
ath0: ath_tx_stopdma: tx queue [3] 0, link 0
ath0: ath_tx_stopdma: tx queue [8] 0, link 0
ath_stoprecv: rx queue 0x1b95180, link 0xcdb95060
R[ 0] (DS.V:0xcdb950c0 DS.P:0x1b950c0) L:01b95120 D:17100000 *
aa55aa55 00000800 1b80110c 00000147
01045026 00000100 12808080 80808080 80808080 80808080 00000003
R[ 1] (DS.V:0xcdb95120 DS.P:0x1b95120) L:01b95180 D:18cbf800 !
aa55aa55 00000800 1b80070a 0000006a
01045e67 00000100 0c808080 80808080 80808080 80808080 00000005
ath0: ath_tx_tid_drain: node 0xc4d8b000: tid 16: txq_depth=3D28, txq_aggr_d=
epth=3D0, sched=3D0, paused=3D0, hwq_depth=3D0, incomp=3D0, baw_head=3D0, b=
aw_tail=3D0 txa_start=3D-1, ni_txseqs=3D11
FRDS f4:ec:38:a3:10:6d->00:18:de:08:e8:1d(f4:ec:38:a3:10:6d) data WEP [IV 7=
c 99 00 05 00 00 KID 0] 0M
0842 3a01 0018 de08 e81d f4ec 38a3 106d f4ec 38a3 106d 6000 7c99 0020 0500=
0000 aaaa 0300 0000 888e
ath0: device timeout
ath0: ath_reset: called
ath0: ath_stoptxdma: tx queue [9] 0x1b9b000, link 0
ath0: ath_tx_stopdma: tx queue [0] 0, link 0
ath0: ath_tx_stopdma: tx queue [1] 0x20e2000, link 0xd58baba0
ath0: ath_tx_stopdma: tx queue [2] 0, link 0
ath0: ath_tx_stopdma: tx queue [3] 0, link 0
ath0: ath_tx_stopdma: tx queue [8] 0, link 0
ath_stoprecv: rx queue 0x1b98840, link 0xcdb987e0
--=20
// Black Lion AKA Lev Serebryakov <lev@serebryakov.spb.ru>
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