Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit a747b095 authored by Andrzej Pietrasiewicz's avatar Andrzej Pietrasiewicz Committed by Felipe Balbi
Browse files

usb: gadget: f_rndis: OS Descriptors configfs support 



Added handling of OS Descriptors support for f_rndis.

Signed-off-by: default avatarAndrzej Pietrasiewicz <andrzej.p@samsung.com>
Signed-off-by: default avatarFelipe Balbi <balbi@ti.com>
parent da424314

drivers/usb/gadget/f_rndis.c

+7 −0
Original line number Diff line number Diff line
@@ -27,6 +27,7 @@ 
#include "u_ether_configfs.h"

#include "u_rndis.h"

#include "rndis.h"

#include "configfs.h"



/*

 * This function is an RNDIS Ethernet port -- a Microsoft protocol that's
@@ -895,12 +896,15 @@ static void rndis_free_inst(struct usb_function_instance *f) 
		else

			free_netdev(opts->net);

	}



	kfree(opts->rndis_os_desc.group.default_groups); /* single VLA chunk */

	kfree(opts);

}



static struct usb_function_instance *rndis_alloc_inst(void)

{

	struct f_rndis_opts *opts;

	struct usb_os_desc *descs[1];



	opts = kzalloc(sizeof(*opts), GFP_KERNEL);

	if (!opts)
@@ -917,6 +921,9 @@ static struct usb_function_instance *rndis_alloc_inst(void) 
	}

	INIT_LIST_HEAD(&opts->rndis_os_desc.ext_prop);



	descs[0] = &opts->rndis_os_desc;

	usb_os_desc_prepare_interf_dir(&opts->func_inst.group, 1, descs,

				       THIS_MODULE);

	config_group_init_type_name(&opts->func_inst.group, "",

				    &rndis_func_type);