Thomas Schäfer <tschaefer@xxxxxxxxxxx> writes: > Bjørn writes: > >> Could be the driver. I don't know if it is ever tested with IPv6, and >> it does a bit of header magic so it is possible to screw up. Of course, >> the same goes for the firmware (including the testing, i assume :-) >> >> usbmon dumps would be interesting. > > > I attached a file, I am not sure, it is very small, I would expect more. Yes, sorry. I didn't think far enough. We need to see more of the frames than this interface will allow. Use tshark/wireshark or some other application supporting dumping the full buffers. > ffff880050ebd8c0 3887768154 S Bo:1:003:3 -115 31 = 55534243 7a010000 00000000 00000600 00000000 00000000 00000000 000000 These are not so interesting. They are usb-storage commands (55534243 = 'USBC'). > ffff8800799e6800 3915264765 S Bi:1:003:3 -115 32768 < > ffff8800799e6680 3915264803 S Bi:1:003:3 -115 32768 < > ffff8800799e6800 3915264954 C Bi:1:003:3 0 126 = 4e434d48 0c000000 7e000c00 49505300 10000000 1e006000 00000000 00006000 > ffff8800799e6800 3915265044 S Bi:1:003:3 -115 32768 < > ffff8800799e6680 3915265446 C Bi:1:003:3 0 126 = 4e434d48 0c000100 7e000c00 49505300 10000000 1e006000 00000000 00006000 > ffff8800799e6680 3915265467 S Bi:1:003:3 -115 32768 < > ffff8800799e6800 3915265819 C Bi:1:003:3 0 126 = 4e434d48 0c000200 7e000c00 49505300 10000000 1e006000 00000000 00006000 > ffff8800799e6800 3915265838 S Bi:1:003:3 -115 32768 < > ffff8800799e6140 3915266594 S Bo:1:003:2 -115 242 = 4e434d48 0c000000 f2000c00 49505300 10000000 ba003800 00000000 00000000 > ffff8800799e6140 3915266697 C Bo:1:003:2 0 242 > > ffff8800799e6680 3915270452 C Bi:1:003:3 0 126 = 4e434d48 0c000300 7e000c00 49505300 10000000 1e006000 00000000 00006000 > ffff8800799e6680 3915270468 S Bi:1:003:3 -115 32768 < > ffff88004fb02d80 3915271278 S Bo:1:003:2 -115 262 = 4e434d48 0c000100 06010c00 49505300 10000000 ba004c00 00000000 00000000 > ffff88004fb02d80 3915271456 C Bo:1:003:2 0 262 > > ffff8800799e65c0 3915370107 S Bo:1:003:2 -115 270 = 4e434d48 0c000200 0e010c00 49505300 10000000 ba005400 00000000 00000000 > ffff8800799e65c0 3915370197 C Bo:1:003:2 0 270 > These are the interesting ones (4e434d48 = 'NCMH' and 49505300 = 'IPS'<00>, where the 00 is the session ID) But we don't really see the contents of the IP packets here. Only the NCM headers and pointer tables. Bjørn -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html