Date: Sat, 22 Feb 2020 11:35:03 +1000 From: Kris G <netsick@gmail.com> To: Hans Petter Selasky <hps@selasky.org> Cc: freebsd-usb@freebsd.org, Kevin Lo <kevlo@freebsd.org> Subject: Re: RTL8192EU USB Wifi error: rtwn0: r92e_power_off: failed to block Tx queues Message-ID: <CAFJznXAS5n_iMixiefN23RhVeOoiAJx=xENdJy874Nph7==S8w@mail.gmail.com> In-Reply-To: <2a29469e-005b-d4e3-ce8a-0783a0ca58d6@selasky.org> References: <CAFJznXDW=N60iAGH43o2MF%2BPqGuXC2OMfi6KeyX60Tm5CQyT7w@mail.gmail.com> <CAFJznXDaB5SgkJgOWemtXc3QSHYPTdFwo6d0AhJsCye8RAT_hw@mail.gmail.com> <7797a517-7881-ed8c-5f29-ad0f4241e631@selasky.org> <CAFJznXDitk_RdhWma1uzDZkdHnRem=AmtVnH9A-wTqvc=cSEHA@mail.gmail.com> <2a29469e-005b-d4e3-ce8a-0783a0ca58d6@selasky.org>
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Part of the usbdump below around the point it detaches and starts logging ERR=IOERROR rather than ERR=0 11:23:21.831625 usbus0.5 DONE-CTRL-EP=00000080,SPD=HIGH,NFR=2,SLEN=4,IVAL=0,ERR=0 frame[0] WRITE 8 bytes frame[1] READ 1 bytes 0000 00 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- |. | flags 0 <0> status 0xca1a1 <OPEN|STARTED|CONTROL_XFR|CONTROL_HDR|BDMA_ENABLE|BDMA_SETUP|CAN_CANCEL_IMMED|DOING_CALLBACK|0> 11:23:21.831629 usbus0.5 SUBM-CTRL-EP=00000000,SPD=HIGH,NFR=2,SLEN=12,IVAL=0 frame[0] WRITE 8 bytes 0000 40 05 28 00 00 00 01 00 -- -- -- -- -- -- -- -- |@.(..... | frame[1] WRITE 1 bytes 0000 00 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- |. | flags 0 <0> status 0xea1a3 <OPEN|TRANSFERRING|STARTED|CONTROL_XFR|CONTROL_HDR|BDMA_ENABLE|BDMA_SETUP|CURR_DMA_SET|CAN_CANCEL_IMMED|DOING_CALLBACK|0> 11:23:21.831751 usbus0.5 DONE-CTRL-EP=00000000,SPD=HIGH,NFR=2,SLEN=0,IVAL=0,ERR=0 frame[0] WRITE 8 bytes frame[1] WRITE 1 bytes flags 0 <0> status 0xea1a1 <OPEN|STARTED|CONTROL_XFR|CONTROL_HDR|BDMA_ENABLE|BDMA_SETUP|CURR_DMA_SET|CAN_CANCEL_IMMED|DOING_CALLBACK|0> 11:23:21.831755 usbus0.5 SUBM-CTRL-EP=00000080,SPD=HIGH,NFR=2,SLEN=8,IVAL=0 frame[0] WRITE 8 bytes 0000 C0 05 78 00 00 00 04 00 -- -- -- -- -- -- -- -- |..x..... | frame[1] READ 4 bytes flags 0 <0> status 0xca1a3 <OPEN|TRANSFERRING|STARTED|CONTROL_XFR|CONTROL_HDR|BDMA_ENABLE|BDMA_SETUP|CAN_CANCEL_IMMED|DOING_CALLBACK|0> 11:23:21.831875 usbus0.5 DONE-CTRL-EP=00000080,SPD=HIGH,NFR=2,SLEN=4,IVAL=0,ERR=0 frame[0] WRITE 8 bytes frame[1] READ 4 bytes 0000 2A 00 1E 0A -- -- -- -- -- -- -- -- -- -- -- -- |*... | flags 0 <0> status 0xca1a1 <OPEN|STARTED|CONTROL_XFR|CONTROL_HDR|BDMA_ENABLE|BDMA_SETUP|CAN_CANCEL_IMMED|DOING_CALLBACK|0> 11:23:21.831879 usbus0.5 SUBM-CTRL-EP=00000000,SPD=HIGH,NFR=2,SLEN=12,IVAL=0 frame[0] WRITE 8 bytes 0000 40 05 78 00 00 00 04 00 -- -- -- -- -- -- -- -- |@.x..... | frame[1] WRITE 4 bytes 0000 2A 00 1E 0A -- -- -- -- -- -- -- -- -- -- -- -- |*... | flags 0 <0> status 0xea1a3 <OPEN|TRANSFERRING|STARTED|CONTROL_XFR|CONTROL_HDR|BDMA_ENABLE|BDMA_SETUP|CURR_DMA_SET|CAN_CANCEL_IMMED|DOING_CALLBACK|0> 11:23:21.832000 usbus0.5 DONE-CTRL-EP=00000000,SPD=HIGH,NFR=2,SLEN=0,IVAL=0,ERR=0 frame[0] WRITE 8 bytes frame[1] WRITE 4 bytes flags 0 <0> status 0xea1a1 <OPEN|STARTED|CONTROL_XFR|CONTROL_HDR|BDMA_ENABLE|BDMA_SETUP|CURR_DMA_SET|CAN_CANCEL_IMMED|DOING_CALLBACK|0> 11:23:21.832004 usbus0.5 SUBM-CTRL-EP=00000080,SPD=HIGH,NFR=2,SLEN=8,IVAL=0 frame[0] WRITE 8 bytes 0000 C0 05 05 00 00 00 01 00 -- -- -- -- -- -- -- -- |........ | frame[1] READ 1 bytes flags 0 <0> status 0xca1a3 <OPEN|TRANSFERRING|STARTED|CONTROL_XFR|CONTROL_HDR|BDMA_ENABLE|BDMA_SETUP|CAN_CANCEL_IMMED|DOING_CALLBACK|0> 11:23:21.832126 usbus0.5 DONE-CTRL-EP=00000080,SPD=HIGH,NFR=2,SLEN=4,IVAL=0,ERR=0 frame[0] WRITE 8 bytes frame[1] READ 1 bytes 0000 0C -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- |. | flags 0 <0> status 0xca1a1 <OPEN|STARTED|CONTROL_XFR|CONTROL_HDR|BDMA_ENABLE|BDMA_SETUP|CAN_CANCEL_IMMED|DOING_CALLBACK|0> 11:23:21.832130 usbus0.5 SUBM-CTRL-EP=00000000,SPD=HIGH,NFR=2,SLEN=12,IVAL=0 frame[0] WRITE 8 bytes 0000 40 05 05 00 00 00 01 00 -- -- -- -- -- -- -- -- |@....... | frame[1] WRITE 1 bytes 0000 04 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- |. | flags 0 <0> status 0xea1a3 <OPEN|TRANSFERRING|STARTED|CONTROL_XFR|CONTROL_HDR|BDMA_ENABLE|BDMA_SETUP|CURR_DMA_SET|CAN_CANCEL_IMMED|DOING_CALLBACK|0> 11:23:21.832751 usbus0.5 DONE-CTRL-EP=00000000,SPD=HIGH,NFR=2,SLEN=0,IVAL=0,ERR=IOERROR frame[0] WRITE 8 bytes frame[1] WRITE 1 bytes flags 0 <0> status 0xaa1a5 <OPEN|DID_DMA_DELAY|STARTED|CONTROL_XFR|CONTROL_HDR|BDMA_ENABLE|BDMA_SETUP|CURR_DMA_SET|DOING_CALLBACK|0> 11:23:21.908976 usbus0.5 SUBM-CTRL-EP=00000000,SPD=HIGH,NFR=2,SLEN=12,IVAL=0 frame[0] WRITE 8 bytes 0000 40 05 05 00 00 00 01 00 -- -- -- -- -- -- -- -- |@....... | frame[1] WRITE 1 bytes 0000 04 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- |. | flags 0 <0> status 0xca1a3 <OPEN|TRANSFERRING|STARTED|CONTROL_XFR|CONTROL_HDR|BDMA_ENABLE|BDMA_SETUP|CAN_CANCEL_IMMED|DOING_CALLBACK|0> 11:23:21.909533 usbus0.5 DONE-CTRL-EP=00000000,SPD=HIGH,NFR=1,SLEN=0,IVAL=0,ERR=IOERROR frame[0] WRITE 0 bytes flags 0 <0> status 0x8a1a5 <OPEN|DID_DMA_DELAY|STARTED|CONTROL_XFR|CONTROL_HDR|BDMA_ENABLE|BDMA_SETUP|DOING_CALLBACK|0> On Fri, Feb 21, 2020 at 7:13 PM Hans Petter Selasky <hps@selasky.org> wrote: > On 2020-02-21 06:47, Kris G wrote: > > rtwn0: detached > > Hi, > > Likely the device's firmware crashes/restarts and the device detaches. > > Maybe you can do a usbdump of all traffic, to isolate exactly which > command causes this. > > usbdump -i usbusX -f Y -s 65536 -vvv > > X and Y are numbers after ugen. > > Run this before starting wpa supplicant. > > --HPS4 >
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