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path: root/drivers/usb/gadget/function/f_rndis.c
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Diffstat (limited to 'drivers/usb/gadget/function/f_rndis.c')
-rw-r--r--drivers/usb/gadget/function/f_rndis.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/usb/gadget/function/f_rndis.c b/drivers/usb/gadget/function/f_rndis.c
index 16562e461121..e1d5853ef1e4 100644
--- a/drivers/usb/gadget/function/f_rndis.c
+++ b/drivers/usb/gadget/function/f_rndis.c
@@ -691,6 +691,10 @@ rndis_bind(struct usb_configuration *c, struct usb_function *f)
f->os_desc_table[0].os_desc = &rndis_opts->rndis_os_desc;
}
+ rndis_iad_descriptor.bFunctionClass = rndis_opts->class;
+ rndis_iad_descriptor.bFunctionSubClass = rndis_opts->subclass;
+ rndis_iad_descriptor.bFunctionProtocol = rndis_opts->protocol;
+
/*
* in drivers/usb/gadget/configfs.c:configfs_composite_bind()
* configurations are bound in sequence with list_for_each_entry,
@@ -866,11 +870,23 @@ USB_ETHERNET_CONFIGFS_ITEM_ATTR_QMULT(rndis);
/* f_rndis_opts_ifname */
USB_ETHERNET_CONFIGFS_ITEM_ATTR_IFNAME(rndis);
+/* f_rndis_opts_class */
+USB_ETHER_CONFIGFS_ITEM_ATTR_U8_RW(rndis, class);
+
+/* f_rndis_opts_subclass */
+USB_ETHER_CONFIGFS_ITEM_ATTR_U8_RW(rndis, subclass);
+
+/* f_rndis_opts_protocol */
+USB_ETHER_CONFIGFS_ITEM_ATTR_U8_RW(rndis, protocol);
+
static struct configfs_attribute *rndis_attrs[] = {
&rndis_opts_attr_dev_addr,
&rndis_opts_attr_host_addr,
&rndis_opts_attr_qmult,
&rndis_opts_attr_ifname,
+ &rndis_opts_attr_class,
+ &rndis_opts_attr_subclass,
+ &rndis_opts_attr_protocol,
NULL,
};
@@ -916,6 +932,10 @@ static struct usb_function_instance *rndis_alloc_inst(void)
}
INIT_LIST_HEAD(&opts->rndis_os_desc.ext_prop);
+ opts->class = rndis_iad_descriptor.bFunctionClass;
+ opts->subclass = rndis_iad_descriptor.bFunctionSubClass;
+ opts->protocol = rndis_iad_descriptor.bFunctionProtocol;
+
descs[0] = &opts->rndis_os_desc;
names[0] = "rndis";
config_group_init_type_name(&opts->func_inst.group, "",