diff options
Diffstat (limited to 'drivers/usb/gadget/u_rndis.h')
| -rw-r--r-- | drivers/usb/gadget/u_rndis.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/usb/gadget/u_rndis.h b/drivers/usb/gadget/u_rndis.h index d274df5..c62ba82 100644 --- a/drivers/usb/gadget/u_rndis.h +++ b/drivers/usb/gadget/u_rndis.h @@ -25,6 +25,15 @@ struct f_rndis_opts { struct net_device *net; bool bound; bool borrowed_net; + + /* + * Read/write access to configfs attributes is handled by configfs. + * + * This is to protect the data from concurrent access by read/write + * and create symlink/remove symlink. + */ + struct mutex lock; + int refcnt; }; void rndis_borrow_net(struct usb_function_instance *f, struct net_device *net); |