Added handling of OS Descriptors support for f_rndis.
Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@xxxxxxxxxxx>
---
drivers/usb/gadget/f_rndis.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/drivers/usb/gadget/f_rndis.c b/drivers/usb/gadget/f_rndis.c
index a7633d6..eed3ad8 100644
--- a/drivers/usb/gadget/f_rndis.c
+++ b/drivers/usb/gadget/f_rndis.c
@@ -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);
--
1.8.3.2
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