On Fri, 2023-03-10 at 13:27 +0100, Joakim Tjernlund wrote: > On Fri, 2023-03-10 at 10:55 +0100, gregkh@xxxxxxxxxxxxxxxxxxx wrote: > > On Fri, Mar 10, 2023 at 09:44:26AM +0000, Joakim Tjernlund wrote: > > > The old RNDIS/NCM configs does not work against modern Windows. I wonder if there > > > should/could be updated to working state ? > > > > Please never use RNDIS on modern systems unless you fully trust the > > "other side" of the connection as it is not a secure protocol by any > > means. > > Yes, we will move to NCM (new in >= Windows 10) > > > > > NCM should "just work" instead. What exactly is failing, and what > > specifically do you mean by "modern Windows"? > > NCM does not just work on Windows >= 10 it needs configfs settings: > > NCM snipped: > echo 1 > os_desc/use > echo 0xbc > os_desc/b_vendor_code > echo MSFT100 > os_desc/qw_sign > > mkdir functions/ncm.usb0 > mkdir -p functions/ncm.usb0/os_desc/interface.ncm > #Set compatible id so that Windows 10 can match this function to > # NCM driver more easily. > echo WINNCM > functions/ncm.usb0/os_desc/interface.ncm/compatible_id > > mkdir -p configs/c.1 > mkdir -p configs/c.1/strings/0x409 > echo "conf1" > configs/c.1/strings/0x409/configuration > ln -s functions/ncm.usb0 configs/c.1 > if [ ! -L os_desc/c.1 ] > then > ln -s configs/c.1 os_desc > fi > > New RNDIS in Windows >= 10 > echo 1 > os_desc/use > echo 0xbc > os_desc/b_vendor_code > echo MSFT100 > os_desc/qw_sign > > mkdir functions/rndis.usb0 > mkdir -p functions/rndis.usb0/os_desc/interface.rndis > > #Set compatible / sub-compatible id's so that Windows can match this > # function to RNDIS6 driver more easily. > echo RNDIS > functions/rndis.usb0/os_desc/interface.rndis/compatible_id > echo 5162001 > functions/rndis.usb0/os_desc/interface.rndis/sub_compatible_id > > mkdir -p configs/c.1 > mkdir -p configs/c.1/strings/0x409 > echo "conf1" > configs/c.1/strings/0x409/configuration > ln -s functions/rndis.usb0 configs/c.1 > if [ ! -L os_desc/c.1 ] > then > ln -s configs/c.1 os_desc Did this make any sense to you ? The old legacy/builtin configs does not do any of this. Jocke
