Hi?Oleksij, On Tue, 2016-07-05 at 21:01 +0200, Oleksij Rempel wrote: > Am 05.07.2016 um 19:31 schrieb Alexey Brodkin: > > > > Hi Oleksij, > > > > On Tue, 2016-07-05 at 19:23 +0200, Oleksij Rempel wrote: > > > > > > Hi, > > > > > > Am 05.07.2016 um 14:20 schrieb Alexey Brodkin: > > > > > > > > > > > > Hello, > > > > > > > > Looks like this is another manifestation of already seen problem with ath9k-htc > > > > and OHCI controller. > > > > > > > > I'm trying to get USB Wi-Fi dongle based on Atheros AR9271 to work with our > > > > development board (this is Synopsys AXS103) and seeing a picture very similar to > > > > what was discussed here http://thread.gmane.org/gmane.linux.usb.general/110847 > > > > > > > > Below is what I see on insertion of the dongle. > > > > Note I have the most recent ath9k-htc firmware (see "ath9k_htc/htc_9271-1.4.0.fw" > > > > in the log below) and Linux kernel is 4.6.3 (latest stable as of today) but the same > > > > happens even on 4.4. > > > > > > > > Interesting enough if I simply remove or disable the warning like that > > > > ------------------------>8--------------------------- > > > > diff --git a/drivers/usb/core/urb.c b/drivers/usb/core/urb.c > > > > index 3d27477..a317e1e 100644 > > > > --- a/drivers/usb/core/urb.c > > > > +++ b/drivers/usb/core/urb.c > > > > @@ -443,11 +443,6 @@ int usb_submit_urb(struct urb *urb, gfp_t mem_flags) > > > > ?????????* cause problems in HCDs if they get it wrong. > > > > ?????????*/ > > > > ? > > > > -???????/* Check that the pipe's type matches the endpoint's type */ > > > > -???????if (usb_pipetype(urb->pipe) != pipetypes[xfertype]) > > > > -???????????????dev_WARN(&dev->dev, "BOGUS urb xfer, pipe %x != type %x\n", > > > > -???????????????????????usb_pipetype(urb->pipe), pipetypes[xfertype]); > > > > - > > > > ????????/* Check against a simple/standard policy */ > > > > ????????allowed = (URB_NO_TRANSFER_DMA_MAP | URB_NO_INTERRUPT | URB_DIR_MASK | > > > > ????????????????????????URB_FREE_BUFFER); > > > > ------------------------>8--------------------------- > > > > everything seem to work quite nice. > > > > > > > > Any thoughts are much appreciated. > > > > > > > > That's the log itself: > > > > ------------------------>8--------------------------- > > > > usb 1-1: new full-speed USB device number 2 using ohci-platform > > > > usb 1-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested > > > > usb 1-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008 > > > > ------------[ cut here ]------------ > > > > WARNING: CPU: 0 PID: 4 at drivers/usb/core/urb.c:450 usb_submit_urb+0x162/0x404 > > > > usb 1-1: BOGUS urb xfer, pipe 1 != type 3 > > > > Modules linked in: > > > > CPU: 0 PID: 4 Comm: kworker/0:0 Not tainted 4.6.3 #10 > > > > Workqueue: events request_firmware_work_func > > > > > > > > Stack Trace: > > > > ? arc_unwind_core.constprop.1+0x94/0x10c > > > > ---[ end trace 2249b79eac9991d1 ]--- > > > > ------------[ cut here ]------------ > > > > WARNING: CPU: 0 PID: 4 at drivers/usb/core/urb.c:450 usb_submit_urb+0x162/0x404 > > > > usb 1-1: BOGUS urb xfer, pipe 1 != type 3 > > > > Modules linked in: > > > > CPU: 0 PID: 4 Comm: kworker/0:0 Tainted: G????????W???????4.6.3 #10 > > > > Workqueue: events request_firmware_work_func > > > > > > > > Stack Trace: > > > > ? arc_unwind_core.constprop.1+0x94/0x10c > > > > ---[ end trace 2249b79eac9991d2 ]--- > > > > ------------[ cut here ]------------ > > > > WARNING: CPU: 0 PID: 4 at drivers/usb/core/urb.c:450 usb_submit_urb+0x162/0x404 > > > > usb 1-1: BOGUS urb xfer, pipe 1 != type 3 > > > > Modules linked in: > > > > CPU: 0 PID: 4 Comm: kworker/0:0 Tainted: G????????W???????4.6.3 #10 > > > > Workqueue: events request_firmware_work_func > > > > > > > > Stack Trace: > > > > ? arc_unwind_core.constprop.1+0x94/0x10c > > > > ---[ end trace 2249b79eac9991d3 ]--- > > > > > > > please send content of hif_usb_send_regout() from your source code. > > > It is located in drivers/net/wireless/ath/ath9k/hif_usb.c > > I use vanilla 4.6.3 tree so that's what I have is the same as > > http://git.kernel.org/cgit/linux/kernel/git/stable/linux-stable.git/tree/drivers/net/wireless/ath/ath9k/hif_usb.c?h= > > linu > > x-4.6.y#n99 > > Interesting. > Can you please send lsusb -v for this adapter? See below: -------------------------->8--------------------------- # lsusb -v Bus 002 Device 002: ID 0cf3:9271?? Device Descriptor: ? bLength????????????????18 ? bDescriptorType?????????1 ? bcdUSB???????????????2.00 ? bDeviceClass??????????255? ? bDeviceSubClass???????255? ? bDeviceProtocol???????255? ? bMaxPacketSize0????????64 ? idVendor???????????0x0cf3? ? idProduct??????????0x9271? ? bcdDevice????????????1.08 ? iManufacturer??????????16 ATHEROS ? iProduct???????????????32 USB2.0 WLAN ? iSerial????????????????48 12345 ? bNumConfigurations??????1 ? Configuration Descriptor: ????bLength?????????????????9 ????bDescriptorType?????????2 ????wTotalLength???????????60 ????bNumInterfaces??????????1 ????bConfigurationValue?????1 ????iConfiguration??????????0? ????bmAttributes?????????0x80 ??????(Bus Powered) ????MaxPower??????????????500mA ????Interface Descriptor: ??????bLength?????????????????9 ??????bDescriptorType?????????4 ??????bInterfaceNumber????????0 ??????bAlternateSetting???????0 ??????bNumEndpoints???????????6 ??????bInterfaceClass???????255? ??????bInterfaceSubClass??????0? ??????bInterfaceProtocol??????0? ??????iInterface??????????????0? ??????Endpoint Descriptor: ????????bLength?????????????????7 ????????bDescriptorType?????????5 ????????bEndpointAddress?????0x01??EP 1 OUT ????????bmAttributes????????????2 ??????????Transfer Type????????????Bulk ??????????Synch Type???????????????None ??????????Usage Type???????????????Data ????????wMaxPacketSize?????0x0040??1x 64 bytes ????????bInterval???????????????0 ??????Endpoint Descriptor: ????????bLength?????????????????7 ????????bDescriptorType?????????5 ????????bEndpointAddress?????0x82??EP 2 IN ????????bmAttributes????????????2 ??????????Transfer Type????????????Bulk ??????????Synch Type???????????????None ??????????Usage Type???????????????Data ????????wMaxPacketSize?????0x0040??1x 64 bytes ????????bInterval???????????????0 ??????Endpoint Descriptor: ????????bLength?????????????????7 ????????bDescriptorType?????????5 ????????bEndpointAddress?????0x83??EP 3 IN ????????bmAttributes????????????3 ??????????Transfer Type????????????Interrupt ??????????Synch Type???????????????None ??????????Usage Type???????????????Data ????????wMaxPacketSize?????0x0040??1x 64 bytes ????????bInterval???????????????1 ??????Endpoint Descriptor: ????????bLength?????????????????7 ????????bDescriptorType?????????5 ????????bEndpointAddress?????0x04??EP 4 OUT ????????bmAttributes????????????2 ??????????Transfer Type????????????Bulk ??????????Synch Type???????????????None ??????????Usage Type???????????????Data ????????wMaxPacketSize?????0x0040??1x 64 bytes ????????bInterval???????????????0 ??????Endpoint Descriptor: ????????bLength?????????????????7 ????????bDescriptorType?????????5 ????????bEndpointAddress?????0x05??EP 5 OUT ????????bmAttributes????????????2 ??????????Transfer Type????????????Bulk ??????????Synch Type???????????????None ??????????Usage Type???????????????Data ????????wMaxPacketSize?????0x0040??1x 64 bytes ????????bInterval???????????????0 ??????Endpoint Descriptor: ????????bLength?????????????????7 ????????bDescriptorType?????????5 ????????bEndpointAddress?????0x06??EP 6 OUT ????????bmAttributes????????????2 ??????????Transfer Type????????????Bulk ??????????Synch Type???????????????None ??????????Usage Type???????????????Data ????????wMaxPacketSize?????0x0040??1x 64 bytes ????????bInterval???????????????0 Device Qualifier (for other device speed): ? bLength????????????????10 ? bDescriptorType?????????6 ? bcdUSB???????????????2.00 ? bDeviceClass??????????255? ? bDeviceSubClass???????255? ? bDeviceProtocol???????255? ? bMaxPacketSize0????????64 ? bNumConfigurations??????1 can't get debug descriptor: Resource temporarily unavailable Device Status:?????0x0000 ? (Bus Powered) Bus 002 Device 001: ID 1d6b:0001?? Device Descriptor: ? bLength????????????????18 ? bDescriptorType?????????1 ? bcdUSB???????????????1.10 ? bDeviceClass????????????9? ? bDeviceSubClass?????????0? ? bDeviceProtocol?????????0? ? bMaxPacketSize0????????64 ? idVendor???????????0x1d6b? ? idProduct??????????0x0001? ? bcdDevice????????????4.06 ? iManufacturer???????????3 Linux 4.6.3 ohci_hcd ? iProduct????????????????2 Generic Platform OHCI controller ? iSerial?????????????????1 e0060000.ohci ? bNumConfigurations??????1 ? Configuration Descriptor: ????bLength?????????????????9 ????bDescriptorType?????????2 ????wTotalLength???????????25 ????bNumInterfaces??????????1 ????bConfigurationValue?????1 ????iConfiguration??????????0? ????bmAttributes?????????0xe0 ??????Self Powered ??????Remote Wakeup ????MaxPower????????????????0mA ????Interface Descriptor: ??????bLength?????????????????9 ??????bDescriptorType?????????4 ??????bInterfaceNumber????????0 ??????bAlternateSetting???????0 ??????bNumEndpoints???????????1 ??????bInterfaceClass?????????9? ??????bInterfaceSubClass??????0? ??????bInterfaceProtocol??????0? ??????iInterface??????????????0? ??????Endpoint Descriptor: ????????bLength?????????????????7 ????????bDescriptorType?????????5 ????????bEndpointAddress?????0x81??EP 1 IN ????????bmAttributes????????????3 ??????????Transfer Type????????????Interrupt ??????????Synch Type???????????????None ??????????Usage Type???????????????Data ????????wMaxPacketSize?????0x0002??1x 2 bytes ????????bInterval?????????????255 Hub Descriptor: ? bLength???????????????9 ? bDescriptorType??????41 ? nNbrPorts?????????????1 ? wHubCharacteristic 0x0002 ????No power switching (usb 1.0) ????Ganged overcurrent protection ? bPwrOn2PwrGood????????2 * 2 milli seconds ? bHubContrCurrent??????0 milli Ampere ? DeviceRemovable????0x00 ? PortPwrCtrlMask????0xff ?Hub Port Status: ???Port 1: 0000.0103 power enable connect can't get debug descriptor: Resource temporarily unavailable Device Status:?????0x0001 ? Self Powered Bus 001 Device 001: ID 1d6b:0002?? Device Descriptor: ? bLength????????????????18 ? bDescriptorType?????????1 ? bcdUSB???????????????2.00 ? bDeviceClass????????????9? ? bDeviceSubClass?????????0? ? bDeviceProtocol?????????0? ? bMaxPacketSize0????????64 ? idVendor???????????0x1d6b? ? idProduct??????????0x0002? ? bcdDevice????????????4.06 ? iManufacturer???????????3 Linux 4.6.3 ehci_hcd ? iProduct????????????????2 EHCI Host Controller ? iSerial?????????????????1 e0040000.ehci ? bNumConfigurations??????1 ? Configuration Descriptor: ????bLength?????????????????9 ????bDescriptorType?????????2 ????wTotalLength???????????25 ????bNumInterfaces??????????1 ????bConfigurationValue?????1 ????iConfiguration??????????0? ????bmAttributes?????????0xe0 ??????Self Powered ??????Remote Wakeup ????MaxPower????????????????0mA ????Interface Descriptor: ??????bLength?????????????????9 ??????bDescriptorType?????????4 ??????bInterfaceNumber????????0 ??????bAlternateSetting???????0 ??????bNumEndpoints???????????1 ??????bInterfaceClass?????????9? ??????bInterfaceSubClass??????0? ??????bInterfaceProtocol??????0? ??????iInterface??????????????0? ??????Endpoint Descriptor: ????????bLength?????????????????7 ????????bDescriptorType?????????5 ????????bEndpointAddress?????0x81??EP 1 IN ????????bmAttributes????????????3 ??????????Transfer Type????????????Interrupt ??????????Synch Type???????????????None ??????????Usage Type???????????????Data ????????wMaxPacketSize?????0x0004??1x 4 bytes ????????bInterval??????????????12 Hub Descriptor: ? bLength???????????????9 ? bDescriptorType??????41 ? nNbrPorts?????????????1 ? wHubCharacteristic 0x0009 ????Per-port power switching ????Per-port overcurrent protection ? bPwrOn2PwrGood???????10 * 2 milli seconds ? bHubContrCurrent??????0 milli Ampere ? DeviceRemovable????0x00 ? PortPwrCtrlMask????0xff ?Hub Port Status: ???Port 1: 0000.0100 power can't get device qualifier: Resource temporarily unavailable can't get debug descriptor: Resource temporarily unavailable Device Status:?????0x0001 ? Self Powered -------------------------->8--------------------------- > and it will be > interesting to see, which usb endpoint was actualy used. Any hints on how may I get this information? -Alexey
