From: Kai-Heng Feng <kai.heng.feng@canonical.com>
To: Mathias Nyman <mathias.nyman@linux.intel.com>
Cc: Mathias Nyman <mathias.nyman@intel.com>,
USB list <linux-usb@vger.kernel.org>
Subject: Re: ERROR Transfer event TRB DMA ptr not part of current TD ep_index 2 comp_code 13
Date: Fri, 22 Nov 2019 00:43:28 +0800 [thread overview]
Message-ID: <871B8184-D636-4F02-B9E9-B13A8BE078E8@canonical.com> (raw)
In-Reply-To: <4552b779-4b5a-7e81-39ec-0a4229b5d84d@linux.intel.com>
> On Nov 21, 2019, at 19:48, Mathias Nyman <mathias.nyman@linux.intel.com> wrote:
>
> On 21.11.2019 9.38, Kai-Heng Feng wrote:
>> Hi,
>> Currently there are two quirks for Dell TB16 to workaround an issue:
>> "xhci: Bad Ethernet performance plugged in ASM1042A host", and
>> "r8152: disable RX aggregation on Dell TB16 dock".
>> However, the issue wasn't analyzed and root caused. I'd like to understand what's really going on here.
>> Reverting those two patches, and as soon as doing TX/RX over the ethernet on TB16, xhci_hcd errors out:
>> [ 69.803804] xhci_hcd 0000:3f:00.0: ERROR Transfer event TRB DMA ptr not part of current TD ep_index 2 comp_code 13
>> [ 69.803807] xhci_hcd 0000:3f:00.0: Looking for event-dma 000000047c4b1010 trb-start 000000047c4b0fe0 trb-end 000000047c4b0fe0 seg-start 000000047c4b0000 seg-end 000000047c4b0ff0
>> [ 69.803900] xhci_hcd 0000:3f:00.0: ERROR Transfer event TRB DMA ptr not part of current TD ep_index 2 comp_code 13
>> [ 69.803901] xhci_hcd 0000:3f:00.0: Looking for event-dma 000000047c4b1020 trb-start 000000047c4b0fe0 trb-end 000000047c4b0fe0 seg-start 000000047c4b0000 seg-end 000000047c4b0ff0
>> [ 69.803998] xhci_hcd 0000:3f:00.0: ERROR Transfer event TRB DMA ptr not part of current TD ep_index 2 comp_code 13
>> [ 69.803999] xhci_hcd 0000:3f:00.0: Looking for event-dma 000000047c4b1030 trb-start 000000047c4b0fe0 trb-end 000000047c4b0fe0 seg-start 000000047c4b0000 seg-end 000000047c4b0ff0
>> [ 69.804096] xhci_hcd 0000:3f:00.0: ERROR Transfer event TRB DMA ptr not part of current TD ep_index 2 comp_code 13
>> [ 69.804099] xhci_hcd 0000:3f:00.0: Looking for event-dma 000000047c4b1040 trb-start 000000047c4b0fe0 trb-end 000000047c4b0fe0 seg-start 000000047c4b0000 seg-end 000000047c4b0ff0
>> [ 69.955830] xhci_hcd 0000:3f:00.0: ERROR Transfer event TRB DMA ptr not part of current TD ep_index 2 comp_code 13
>> [ 69.955847] xhci_hcd 0000:3f:00.0: Looking for event-dma 000000047c4b1050 trb-start 000000047c4b0fe0 trb-end 000000047c4b0fe0 seg-start 000000047c4b0000 seg-end 000000047c4b0ff0
>> [ 69.956704] xhci_hcd 0000:3f:00.0: ERROR Transfer event TRB DMA ptr not part of current TD ep_index 2 comp_code 13
>> [ 69.956718] xhci_hcd 0000:3f:00.0: Looking for event-dma 000000047c4b1060 trb-start 000000047c4b0fe0 trb-end 000000047c4b0fe0 seg-start 000000047c4b0000 seg-end 000000047c4b0ff0
>> [ 69.963802] xhci_hcd 0000:3f:00.0: ERROR Transfer event TRB DMA ptr not part of current TD ep_index 2 comp_code 13
>> [ 69.963819] xhci_hcd 0000:3f:00.0: Looking for event-dma 000000047c4b1070 trb-start 000000047c4b0fe0 trb-end 000000047c4b0fe0 seg-start 000000047c4b0000 seg-end 000000047c4b0ff0
>> [ 70.112302] xhci_hcd 0000:3f:00.0: ERROR Transfer event TRB DMA ptr not part of current TD ep_index 2 comp_code 13
>> [ 70.112321] xhci_hcd 0000:3f:00.0: Looking for event-dma 000000047c4b1080 trb-start 000000047c4b0fe0 trb-end 000000047c4b0fe0 seg-start 000000047c4b0000 seg-end 000000047c4b0ff0
>> So, under what circumstances the DMA pointer can be out of the TD?
>
> When the TRB pointer field of the transfer event doesn't point to a TRB
> in the TD the xhci driver was expecting next.
> In your case xhci driver expects an event for a TD (TRB) at 0x47c4b0fe0
>
> Looks like driver didn't get that event, or didn't handle it properly.
> Hardware continues processing TRBs in the ring, sending events for later TDs.
>
> Your case looks something like this:
> endpoint ring segment 1: 256 TRBs (47c047c4b0000 -47c4b0ff0)
> 000000047c4b0000 1st TRB
> 000000047c4b0010 2nd TRB
> ....
> 000000047c4b0fd0 TRB that driver has handled
> 000000047c4b0fe0 TRB driver expect an event for
> 000000047c4b0ff0 LINK TRB, Last TRB of this segment, points to next segment. (probably pointing to 000000047c4b1000
> endpoint ring segment 2: 256 TRBs (probably 47c047c4b1000 -47c4b1ff0)
> 000000047c4b1000 TRB (Log donsn't cover this, probably hw competed?)
> 000000047c4b1010 TRB hardware has completed (short packet 13)
> 000000047c4b1020 TRB hardware has completed (short packet 13)
> 000000047c4b1030 TRB hardware has completed (short packet 13)
> 000000047c4b1040 TRB hardware has completed (short packet 13)
> 000000047c4b1050 TRB hardware has completed (short packet 13)
> 000000047c4b1060 TRB hardware has completed (short packet 13)
> 000000047c4b1070 TRB hardware has completed (short packet 13)
> 000000047c4b1080 TRB hardware has completed (short packet 13), hardware handling is here while software still waiting for an event for TRB at 47c4b0fe0
>
> If you can get xhci traces, dmesg and a snapshot of the xhci event and transfer ring
> ring after this, we could see if hardware ever wrote the missing event to the event ring,
> or if driver just failed to handle it properly.
[ 112.224838] rfkill: input handler disabled
[ 434.653968] xhci_hcd 0000:3f:00.0: ep 0x81 - asked for 32768 bytes, 32392 bytes untransferred
[ 438.461323] xhci_hcd 0000:3f:00.0: Cancel URB 00000000c8b2b6a0, dev 1.5, ep 0x7, starting at offset 0x47ccc97b0
[ 438.461338] xhci_hcd 0000:3f:00.0: // Ding dong!
[ 438.461356] xhci_hcd 0000:3f:00.0: Cancel URB 00000000fb7b60a7, dev 1.5, ep 0x7, starting at offset 0x47ccc96f0
[ 438.461367] xhci_hcd 0000:3f:00.0: Cancel URB 0000000008bbc1d8, dev 1.5, ep 0x7, starting at offset 0x47ccc9750
[ 438.461988] xhci_hcd 0000:3f:00.0: Stopped on Transfer TRB for slot 4 ep 13
[ 438.462000] xhci_hcd 0000:3f:00.0: Removing canceled TD starting at 0x47ccc97b0 (dma).
[ 438.462006] xhci_hcd 0000:3f:00.0: Removing canceled TD starting at 0x47ccc97c0 (dma).
[ 438.462009] xhci_hcd 0000:3f:00.0: Removing canceled TD starting at 0x47ccc97d0 (dma).
[ 438.462013] xhci_hcd 0000:3f:00.0: Removing canceled TD starting at 0x47ccc97e0 (dma).
[ 438.462017] xhci_hcd 0000:3f:00.0: Removing canceled TD starting at 0x47ccc97f0 (dma).
[ 438.462020] xhci_hcd 0000:3f:00.0: Removing canceled TD starting at 0x47ccc9800 (dma).
[ 438.462024] xhci_hcd 0000:3f:00.0: Removing canceled TD starting at 0x47ccc9730 (dma).
[ 438.462028] xhci_hcd 0000:3f:00.0: Finding endpoint context
[ 438.462032] xhci_hcd 0000:3f:00.0: Cycle state = 0x0
[ 438.462037] xhci_hcd 0000:3f:00.0: New dequeue segment = 000000002f634d54 (virtual)
[ 438.462041] xhci_hcd 0000:3f:00.0: New dequeue pointer = 0x47ccc9740 (DMA)
[ 438.462045] xhci_hcd 0000:3f:00.0: Removing canceled TD starting at 0x47ccc9740 (dma).
[ 438.462049] xhci_hcd 0000:3f:00.0: Removing canceled TD starting at 0x47ccc9750 (dma).
[ 438.462053] xhci_hcd 0000:3f:00.0: Removing canceled TD starting at 0x47ccc9760 (dma).
[ 438.462056] xhci_hcd 0000:3f:00.0: Removing canceled TD starting at 0x47ccc9770 (dma).
[ 438.462060] xhci_hcd 0000:3f:00.0: Removing canceled TD starting at 0x47ccc9780 (dma).
[ 438.462063] xhci_hcd 0000:3f:00.0: Removing canceled TD starting at 0x47ccc9790 (dma).
[ 438.462067] xhci_hcd 0000:3f:00.0: Removing canceled TD starting at 0x47ccc97a0 (dma).
[ 438.462074] xhci_hcd 0000:3f:00.0: Set TR Deq Ptr cmd, new deq seg = 000000002f634d54 (0x47ccc9000 dma), new deq ptr = 00000000872eb19e (0x47ccc9740 dma), new cycle = 0
[ 438.462080] xhci_hcd 0000:3f:00.0: // Ding dong!
[ 438.462304] xhci_hcd 0000:3f:00.0: Successful Set TR Deq Ptr cmd, deq = @47ccc9740
[ 438.467571] xhci_hcd 0000:3f:00.0: xhci_drop_endpoint called for udev 0000000097a7fbc6
[ 438.467613] xhci_hcd 0000:3f:00.0: drop ep 0x7, slot id 4, new drop flags = 0x4000, new add flags = 0x0
[ 438.467621] xhci_hcd 0000:3f:00.0: xhci_check_bandwidth called for udev 0000000097a7fbc6
[ 438.467633] xhci_hcd 0000:3f:00.0: // Ding dong!
[ 438.468374] xhci_hcd 0000:3f:00.0: Successful Endpoint Configure command
[ 443.093658] xhci_hcd 0000:3f:00.0: ep 0x81 - asked for 32768 bytes, 32392 bytes untransferred
[ 446.365530] xhci_hcd 0000:3f:00.0: ep 0x81 - asked for 32768 bytes, 32656 bytes untransferred
[ 446.366192] xhci_hcd 0000:3f:00.0: ep 0x81 - asked for 32768 bytes, 32480 bytes untransferred
...
[ 447.067231] xhci_hcd 0000:3f:00.0: ep 0x81 - asked for 32768 bytes, 25048 bytes untransferred
[ 447.067544] xhci_hcd 0000:3f:00.0: ERROR Transfer event TRB DMA ptr not part of current TD ep_index 2 comp_code 13
[ 447.067553] xhci_hcd 0000:3f:00.0: Looking for event-dma 000000049522d010 trb-start 000000049522cfe0 trb-end 000000049522cfe0 seg-start 000000049522c000 seg-end 000000049522cff0
[ 447.076669] xhci_hcd 0000:3f:00.0: ERROR Transfer event TRB DMA ptr not part of current TD ep_index 2 comp_code 13
[ 447.076682] xhci_hcd 0000:3f:00.0: Looking for event-dma 000000049522d020 trb-start 000000049522cfe0 trb-end 000000049522cfe0 seg-start 000000049522c000 seg-end 000000049522cff0
[ 447.175990] xhci_hcd 0000:3f:00.0: ERROR Transfer event TRB DMA ptr not part of current TD ep_index 2 comp_code 13
[ 447.176009] xhci_hcd 0000:3f:00.0: Looking for event-dma 000000049522d030 trb-start 000000049522cfe0 trb-end 000000049522cfe0 seg-start 000000049522c000 seg-end 000000049522cff0
[ 447.189334] xhci_hcd 0000:3f:00.0: ERROR Transfer event TRB DMA ptr not part of current TD ep_index 2 comp_code 13
[ 447.189350] xhci_hcd 0000:3f:00.0: Looking for event-dma 000000049522d040 trb-start 000000049522cfe0 trb-end 000000049522cfe0 seg-start 000000049522c000 seg-end 000000049522cff0
[ 447.375676] xhci_hcd 0000:3f:00.0: ERROR Transfer event TRB DMA ptr not part of current TD ep_index 2 comp_code 13
[ 447.375690] xhci_hcd 0000:3f:00.0: Looking for event-dma 000000049522d050 trb-start 000000049522cfe0 trb-end 000000049522cfe0 seg-start 000000049522c000 seg-end 000000049522cff0
[ 447.376920] xhci_hcd 0000:3f:00.0: ERROR Transfer event TRB DMA ptr not part of current TD ep_index 2 comp_code 13
[ 447.376930] xhci_hcd 0000:3f:00.0: Looking for event-dma 000000049522d060 trb-start 000000049522cfe0 trb-end 000000049522cfe0 seg-start 000000049522c000 seg-end 000000049522cff0
[ 447.386611] xhci_hcd 0000:3f:00.0: ERROR Transfer event TRB DMA ptr not part of current TD ep_index 2 comp_code 13
[ 447.386628] xhci_hcd 0000:3f:00.0: Looking for event-dma 000000049522d070 trb-start 000000049522cfe0 trb-end 000000049522cfe0 seg-start 000000049522c000 seg-end 000000049522cff0
[ 447.488879] xhci_hcd 0000:3f:00.0: ERROR Transfer event TRB DMA ptr not part of current TD ep_index 2 comp_code 13
[ 447.488891] xhci_hcd 0000:3f:00.0: Looking for event-dma 000000049522d080 trb-start 000000049522cfe0 trb-end 000000049522cfe0 seg-start 000000049522c000 seg-end 000000049522cff0
>
> I don't have a nice way of triggering ring dumping at some specific instance, but there
> is generic debugfs ring dump code in xhci-debugfs.c
>
> (cat /sys/kernel/debug/usb/xhci/0000:3f:00.0/event-ring/trbs for sample output)
0x0000000498764000: TRB 0000000499941730 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x0000000498764010: TRB 0000000499941740 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x0000000498764020: TRB 0000000499941750 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x0000000498764030: TRB 0000000499941760 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x0000000498764040: TRB 0000000499941770 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x0000000498764050: TRB 0000000499941780 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x0000000498764060: TRB 0000000499941790 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x0000000498764070: TRB 00000004999417a0 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x0000000498764080: TRB 00000004999417b0 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x0000000498764090: TRB 00000004999417c0 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x00000004987640a0: TRB 00000004999417d0 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x00000004987640b0: TRB 00000004999417e0 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x00000004987640c0: TRB 00000004999417f0 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x00000004987640d0: TRB 0000000499941800 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x00000004987640e0: TRB 0000000499941810 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x00000004987640f0: TRB 0000000499941820 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x0000000498764100: TRB 0000000499941830 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x0000000498764110: TRB 0000000499941840 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x0000000498764120: TRB 0000000499941850 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x0000000498764130: TRB 0000000499941860 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x0000000498764140: TRB 0000000499941870 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x0000000498764150: TRB 0000000499941880 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x0000000498764160: TRB 0000000499941890 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x0000000498764170: TRB 00000004999418a0 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x0000000498764180: TRB 00000004999418b0 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x0000000498764190: TRB 00000004999418c0 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x00000004987641a0: TRB 00000004999418d0 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x00000004987641b0: TRB 00000004999418e0 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x00000004987641c0: TRB 00000004999418f0 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x00000004987641d0: TRB 0000000499941900 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x00000004987641e0: TRB 0000000499941910 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x00000004987641f0: TRB 0000000499941920 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x0000000498764200: TRB 0000000499941930 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x0000000498764210: TRB 0000000499941940 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x0000000498764220: TRB 0000000499941950 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x0000000498764230: TRB 0000000499941960 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x0000000498764240: TRB 0000000499941970 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x0000000498764250: TRB 0000000499941980 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x0000000498764260: TRB 0000000499941990 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x0000000498764270: TRB 00000004999419a0 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x0000000498764280: TRB 00000004999419b0 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x0000000498764290: TRB 00000004999419c0 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x00000004987642a0: TRB 00000004999419d0 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x00000004987642b0: TRB 00000004999419e0 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x00000004987642c0: TRB 00000004999419f0 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x00000004987642d0: TRB 0000000499941a00 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x00000004987642e0: TRB 0000000499941a10 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x00000004987642f0: TRB 0000000499941a20 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x0000000498764300: TRB 0000000499941a30 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x0000000498764310: TRB 0000000499941a40 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x0000000498764320: TRB 0000000499941a50 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x0000000498764330: TRB 0000000499941a60 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x0000000498764340: TRB 0000000499941a70 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x0000000498764350: TRB 0000000499941a80 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x0000000498764360: TRB 0000000499941a90 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x0000000498764370: TRB 0000000499941aa0 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x0000000498764380: TRB 0000000499941ab0 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x0000000498764390: TRB 0000000499941ac0 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x00000004987643a0: TRB 0000000499941ad0 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x00000004987643b0: TRB 0000000499941ae0 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x00000004987643c0: TRB 0000000499941af0 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x00000004987643d0: TRB 0000000499941b00 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x00000004987643e0: TRB 0000000499941b10 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x00000004987643f0: TRB 0000000499941b20 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x0000000498764400: TRB 0000000499941b30 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x0000000498764410: TRB 0000000499941b40 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x0000000498764420: TRB 0000000499941b50 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x0000000498764430: TRB 0000000499941b60 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x0000000498764440: TRB 0000000499941b70 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x0000000498764450: TRB 0000000499941b80 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x0000000498764460: TRB 0000000499941b90 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x0000000498764470: TRB 0000000499941ba0 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x0000000498764480: TRB 0000000499941bb0 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x0000000498764490: TRB 0000000499941bc0 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x00000004987644a0: TRB 0000000499941bd0 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x00000004987644b0: TRB 0000000499941be0 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x00000004987644c0: TRB 0000000499941bf0 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x00000004987644d0: TRB 0000000499941c00 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x00000004987644e0: TRB 0000000499941c10 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x00000004987644f0: TRB 0000000499941c20 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x0000000498764500: TRB 0000000499941c30 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x0000000498764510: TRB 0000000499941c40 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x0000000498764520: TRB 0000000499941c50 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x0000000498764530: TRB 0000000499941c60 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x0000000498764540: TRB 0000000499941c70 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x0000000498764550: TRB 0000000499941c80 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x0000000498764560: TRB 0000000499941c90 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x0000000498764570: TRB 0000000499941ca0 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x0000000498764580: TRB 0000000499941cb0 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x0000000498764590: TRB 0000000499941cc0 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x00000004987645a0: TRB 0000000499941cd0 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x00000004987645b0: TRB 0000000499941ce0 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x00000004987645c0: TRB 0000000499941cf0 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x00000004987645d0: TRB 0000000499941d00 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x00000004987645e0: TRB 0000000499941d10 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x00000004987645f0: TRB 0000000499941d20 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x0000000498764600: TRB 0000000499941d30 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x0000000498764610: TRB 0000000499941d40 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x0000000498764620: TRB 0000000499941d50 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x0000000498764630: TRB 0000000499941d60 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x0000000498764640: TRB 0000000499941d70 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x0000000498764650: TRB 0000000499941d80 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x0000000498764660: TRB 0000000499941d90 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x0000000498764670: TRB 0000000499941da0 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x0000000498764680: TRB 0000000499941db0 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x0000000498764690: TRB 0000000499941dc0 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x00000004987646a0: TRB 0000000499941dd0 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
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0x00000004987646d0: TRB 0000000499941e00 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x00000004987646e0: TRB 0000000499941e10 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x00000004987646f0: TRB 0000000499941e20 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x0000000498764700: TRB 0000000499941e30 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x0000000498764710: TRB 0000000499941e40 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x0000000498764720: TRB 0000000499941e50 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x0000000498764730: TRB 0000000499941e60 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x0000000498764740: TRB 0000000499941e70 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x0000000498764750: TRB 0000000499941e80 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x0000000498764760: TRB 0000000499941e90 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x0000000498764770: TRB 0000000499941ea0 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x0000000498764780: TRB 0000000499941eb0 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x0000000498764790: TRB 0000000499941ec0 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
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0x00000004987647b0: TRB 0000000499941ee0 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
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0x00000004987647d0: TRB 0000000499941f00 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
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0x0000000498764860: TRB 0000000499941f90 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:C
0x0000000498764870: TRB 0000000499940f90 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:c
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0x00000004987648c0: TRB 0000000499940fe0 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:c
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0x0000000498764910: TRB 0000000499941040 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:c
0x0000000498764920: TRB 0000000499941050 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:c
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0x00000004987649f0: TRB 0000000499941120 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:c
0x0000000498764a00: TRB 0000000499941130 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:c
0x0000000498764a10: TRB 0000000499941140 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:c
0x0000000498764a20: TRB 0000000499941150 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:c
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0x0000000498764ad0: TRB 0000000499941200 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:c
0x0000000498764ae0: TRB 0000000499941210 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:c
0x0000000498764af0: TRB 0000000499941220 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:c
0x0000000498764b00: TRB 0000000499941230 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:c
0x0000000498764b10: TRB 0000000499941240 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:c
0x0000000498764b20: TRB 0000000499941250 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:c
0x0000000498764b30: TRB 0000000499941260 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:c
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0x0000000498764b60: TRB 0000000499941290 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:c
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0x0000000498764b80: TRB 00000004999412b0 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:c
0x0000000498764b90: TRB 00000004999412c0 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:c
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0x0000000498764bb0: TRB 00000004999412e0 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:c
0x0000000498764bc0: TRB 00000004999412f0 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:c
0x0000000498764bd0: TRB 0000000499941300 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:c
0x0000000498764be0: TRB 0000000499941310 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:c
0x0000000498764bf0: TRB 0000000499941320 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:c
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0x0000000498764c10: TRB 0000000499941340 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:c
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0x0000000498764c30: TRB 0000000499941360 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:c
0x0000000498764c40: TRB 0000000499941370 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:c
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0x0000000498764c90: TRB 00000004999413c0 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:c
0x0000000498764ca0: TRB 00000004999413d0 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:c
0x0000000498764cb0: TRB 00000004999413e0 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:c
0x0000000498764cc0: TRB 00000004999413f0 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:c
0x0000000498764cd0: TRB 0000000499941400 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:c
0x0000000498764ce0: TRB 0000000499941410 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:c
0x0000000498764cf0: TRB 0000000499941420 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:c
0x0000000498764d00: TRB 0000000499941430 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:c
0x0000000498764d10: TRB 0000000499941440 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:c
0x0000000498764d20: TRB 0000000499941450 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:c
0x0000000498764d30: TRB 0000000499941460 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:c
0x0000000498764d40: TRB 0000000499941470 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:c
0x0000000498764d50: TRB 0000000499941480 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:c
0x0000000498764d60: TRB 0000000499941490 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:c
0x0000000498764d70: TRB 00000004999414a0 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:c
0x0000000498764d80: TRB 00000004999414b0 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:c
0x0000000498764d90: TRB 00000004999414c0 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:c
0x0000000498764da0: TRB 00000004999414d0 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:c
0x0000000498764db0: TRB 00000004999414e0 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:c
0x0000000498764dc0: TRB 00000004999414f0 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:c
0x0000000498764dd0: TRB 0000000499941500 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:c
0x0000000498764de0: TRB 0000000499941510 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:c
0x0000000498764df0: TRB 0000000499941520 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:c
0x0000000498764e00: TRB 0000000499941530 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:c
0x0000000498764e10: TRB 0000000499941540 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:c
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0x0000000498764e60: TRB 0000000499941590 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:c
0x0000000498764e70: TRB 00000004999415a0 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:c
0x0000000498764e80: TRB 00000004999415b0 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:c
0x0000000498764e90: TRB 00000004999415c0 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:c
0x0000000498764ea0: TRB 00000004999415d0 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:c
0x0000000498764eb0: TRB 00000004999415e0 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:c
0x0000000498764ec0: TRB 00000004999415f0 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:c
0x0000000498764ed0: TRB 0000000499941600 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:c
0x0000000498764ee0: TRB 0000000499941610 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:c
0x0000000498764ef0: TRB 0000000499941620 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:c
0x0000000498764f00: TRB 0000000499941630 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:c
0x0000000498764f10: TRB 0000000499941640 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:c
0x0000000498764f20: TRB 0000000499941650 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:c
0x0000000498764f30: TRB 0000000499941660 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:c
0x0000000498764f40: TRB 0000000499941670 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:c
0x0000000498764f50: TRB 0000000499941680 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:c
0x0000000498764f60: TRB 0000000499941690 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:c
0x0000000498764f70: TRB 00000004999416a0 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:c
0x0000000498764f80: TRB 00000004999416b0 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:c
0x0000000498764f90: TRB 00000004999416c0 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:c
0x0000000498764fa0: TRB 00000004999416d0 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:c
0x0000000498764fb0: TRB 00000004999416e0 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:c
0x0000000498764fc0: TRB 00000004999416f0 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:c
0x0000000498764fd0: TRB 0000000499941700 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:c
0x0000000498764fe0: TRB 0000000499941710 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:c
0x0000000498764ff0: TRB 0000000499941720 status 'Success' len 0 slot 3 ep 7 type 'Transfer Event' flags e:c
> -Mathias
next prev parent reply other threads:[~2019-11-21 16:43 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-21 7:38 ERROR Transfer event TRB DMA ptr not part of current TD ep_index 2 comp_code 13 Kai-Heng Feng
2019-11-21 11:47 ` Greg KH
2019-11-21 16:44 ` Kai-Heng Feng
2019-11-21 11:48 ` Mathias Nyman
2019-11-21 16:43 ` Kai-Heng Feng [this message]
2019-11-22 12:17 ` Mathias Nyman
2019-11-22 15:10 ` Kai-Heng Feng
2019-11-22 16:35 ` Mathias Nyman
2019-11-26 9:44 ` Kai-Heng Feng
2019-11-26 10:54 ` Mathias Nyman
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