Date: Tue, 19 Apr 2022 13:06:43 +0200 From: Hans Petter Selasky <hps@selasky.org> To: Mahesh Vardhamanaiah <maheshmv@juniper.net>, "freebsd-usb@freebsd.org" <freebsd-usb@freebsd.org> Cc: Steve Kiernan <stevek@juniper.net>, Justin Hibbits <jhibbits@juniper.net>, Kumara N Babu <bkumara@juniper.net>, Kamal Prasad <krprasad@juniper.net>, Kristof Provost <kp@FreeBSD.org>, "Bjoern A. Zeeb" <bz@FreeBSD.org> Subject: Re: xhci data toggle out of sync Message-ID: <317b839e-d209-945e-6dab-76a67a0c9b3d@selasky.org> In-Reply-To: <PH0PR05MB778216933842254570126840D5F29@PH0PR05MB7782.namprd05.prod.outlook.com> References: <PH0PR05MB778212B54B636F87C246F62AD5F39@PH0PR05MB7782.namprd05.prod.outlook.com> <61bc4594-f2d3-17c4-42b5-0297ffd78fa3@selasky.org> <PH0PR05MB7782707B34F020611B7FA6C3D5F39@PH0PR05MB7782.namprd05.prod.outlook.com> <8f51424d-7d1a-9f0a-a0ba-27b02cab0942@selasky.org> <PH0PR05MB7782C512E3F29F34A546300BD5F29@PH0PR05MB7782.namprd05.prod.outlook.com> <459317b1-a87d-5f1d-3a52-83ceee48056d@selasky.org> <PH0PR05MB77828A618B7BAD70DB98C534D5F29@PH0PR05MB7782.namprd05.prod.outlook.com> <e00f5e9f-c34c-3500-e62a-6b7f80765fc5@selasky.org> <PH0PR05MB778216933842254570126840D5F29@PH0PR05MB7782.namprd05.prod.outlook.com>
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On 4/19/22 11:30, Mahesh Vardhamanaiah wrote: > Hi HPS, > > The error seems to be NO_PIPE and end points are 2 & 3 but the > usbconfig dump_all_desc lists epaddress 1, 81 any idea why ? > Hi, The XHCI endpoint context order is different from the endpoint numbers, so this is expected. > ugen0.3: <Virtium VTDU31XC008G-A901> at usbus0, cfg=0 md=HOST spd=HIGH (480Mbps) pwr=ON (100mA) > > bLength = 0x0012 > bDescriptorType = 0x0001 > bcdUSB = 0x0200 > bDeviceClass = 0x0000 <Probed by interface class> > bDeviceSubClass = 0x0000 > bDeviceProtocol = 0x0000 > bMaxPacketSize0 = 0x0040 > idVendor = 0x2aaa > idProduct = 0x0100 > bcdDevice = 0x0100 > iManufacturer = 0x0001 <Virtium> > iProduct = 0x0003 <VTDU31XC008G-A901> > iSerialNumber = 0x0002 <P1T66005607903260063> > bNumConfigurations = 0x0001 > > Configuration index 0 > > bLength = 0x0009 > bDescriptorType = 0x0002 > wTotalLength = 0x0020 > bNumInterfaces = 0x0001 > bConfigurationValue = 0x0001 > iConfiguration = 0x0000 <no string> > bmAttributes = 0x0080 > bMaxPower = 0x0032 > > Interface 0 > bLength = 0x0009 > bDescriptorType = 0x0004 > bInterfaceNumber = 0x0000 > bAlternateSetting = 0x0000 > bNumEndpoints = 0x0002 > bInterfaceClass = 0x0008 <Mass storage> > bInterfaceSubClass = 0x0006 > bInterfaceProtocol = 0x0050 > iInterface = 0x0000 <no string> > > Endpoint 0 > bLength = 0x0007 > bDescriptorType = 0x0005 > bEndpointAddress = 0x0081 <IN> > bmAttributes = 0x0002 <BULK> > wMaxPacketSize = 0x0200 > bInterval = 0x0000 > bRefresh = 0x0000 > bSynchAddress = 0x0000 > > Endpoint 1 > bLength = 0x0007 > bDescriptorType = 0x0005 > bEndpointAddress = 0x0001 <OUT> > bmAttributes = 0x0002 <BULK> > wMaxPacketSize = 0x0200 > bInterval = 0x0000 > bRefresh = 0x0000 > bSynchAddress = 0x0000 > > > > root@:RE:0% > xhci_do_command() does not return USB_ERR_NO_PIPE ! http://fxr.watson.org/fxr/source/dev/usb/controller/xhci.c#L1154 Do you have local patches perhaps? --HPS
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