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libusbgx: Add interface name for Feature Descriptors

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This adds interface name required for "Feature Descriptors". If
specified, we can assume that a Feature Descriptor with the
interface name of the specified string is understood by the
kernel (e.g. interface.rndis).

Signed-off-by: Stefan Agner <stefan.agner@toradex.com>
[Allow multiple os_desc ifaces per funciton]
Signed-off-by: Krzysztof Opasiak <k.opasiak@samsung.com>
This commit is contained in:
Stefan Agner 2017-01-24 14:22:25 -08:00 • committed by Krzysztof Opasiak
parent 47526ac2a6
commit abf422bffc
2 changed files with 9 additions and 0 deletions
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3
include/usbg/usbg_internal.h
View file

@ -52,6 +52,9 @@ struct usbg_function_type
/* Name of this function type */ /* Name of this function type */
char *name; char *name;
/* OS Descriptor interface name */
char **os_desc_iname;
/* Called to allocate instance of function */ /* Called to allocate instance of function */
int (*alloc_inst)(struct usbg_function_type *, usbg_function_type, int (*alloc_inst)(struct usbg_function_type *, usbg_function_type,
const char *, const char *, usbg_gadget *, const char *, const char *, usbg_gadget *,

6
src/function/ether.c
View file

@ -191,8 +191,14 @@ struct usbg_function_type usbg_f_type_eem = {
ETHER_FUNCTION_OPTS ETHER_FUNCTION_OPTS
}; };
static char *rndis_os_desc_ifnames[] = {
"rndis",
NULL
};
struct usbg_function_type usbg_f_type_rndis = { struct usbg_function_type usbg_f_type_rndis = {
.name = "rndis", .name = "rndis",
.os_desc_iname = rndis_os_desc_ifnames,
ETHER_FUNCTION_OPTS ETHER_FUNCTION_OPTS
}; };