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Diffstat (limited to 'Documentation/usb/gadget-testing.rst')
| -rw-r--r-- | Documentation/usb/gadget-testing.rst | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/Documentation/usb/gadget-testing.rst b/Documentation/usb/gadget-testing.rst index 2eeb3e9299e4..2085e7b24eeb 100644 --- a/Documentation/usb/gadget-testing.rst +++ b/Documentation/usb/gadget-testing.rst @@ -91,9 +91,9 @@ The ECM function provides these attributes in its function directory: and after creating the functions/ecm.<instance name> they contain default values: qmult is 5, dev_addr and host_addr are randomly selected. -Except for ifname they can be written to until the function is linked to a -configuration. The ifname is read-only and contains the name of the interface -which was assigned by the net core, e. g. usb0. +The ifname can be written to if the function is not bound. A write must be an +interface pattern such as "usb%d", which will cause the net core to choose the +next free usbX interface. By default, it is set to "usb%d". Testing the ECM function ------------------------ @@ -131,9 +131,9 @@ The ECM subset function provides these attributes in its function directory: and after creating the functions/ecm.<instance name> they contain default values: qmult is 5, dev_addr and host_addr are randomly selected. -Except for ifname they can be written to until the function is linked to a -configuration. The ifname is read-only and contains the name of the interface -which was assigned by the net core, e. g. usb0. +The ifname can be written to if the function is not bound. A write must be an +interface pattern such as "usb%d", which will cause the net core to choose the +next free usbX interface. By default, it is set to "usb%d". Testing the ECM subset function ------------------------------- @@ -171,9 +171,9 @@ The EEM function provides these attributes in its function directory: and after creating the functions/eem.<instance name> they contain default values: qmult is 5, dev_addr and host_addr are randomly selected. -Except for ifname they can be written to until the function is linked to a -configuration. The ifname is read-only and contains the name of the interface -which was assigned by the net core, e. g. usb0. +The ifname can be written to if the function is not bound. A write must be an +interface pattern such as "usb%d", which will cause the net core to choose the +next free usbX interface. By default, it is set to "usb%d". Testing the EEM function ------------------------ @@ -453,9 +453,9 @@ The NCM function provides these attributes in its function directory: and after creating the functions/ncm.<instance name> they contain default values: qmult is 5, dev_addr and host_addr are randomly selected. -Except for ifname they can be written to until the function is linked to a -configuration. The ifname is read-only and contains the name of the interface -which was assigned by the net core, e. g. usb0. +The ifname can be written to if the function is not bound. A write must be an +interface pattern such as "usb%d", which will cause the net core to choose the +next free usbX interface. By default, it is set to "usb%d". Testing the NCM function ------------------------ @@ -591,9 +591,9 @@ The RNDIS function provides these attributes in its function directory: and after creating the functions/rndis.<instance name> they contain default values: qmult is 5, dev_addr and host_addr are randomly selected. -Except for ifname they can be written to until the function is linked to a -configuration. The ifname is read-only and contains the name of the interface -which was assigned by the net core, e. g. usb0. +The ifname can be written to if the function is not bound. A write must be an +interface pattern such as "usb%d", which will cause the net core to choose the +next free usbX interface. By default, it is set to "usb%d". Testing the RNDIS function -------------------------- |