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path: root/drivers/usb/gadget/u_ether.h
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Diffstat (limited to 'drivers/usb/gadget/u_ether.h')
-rw-r--r--drivers/usb/gadget/u_ether.h21
1 files changed, 20 insertions, 1 deletions
diff --git a/drivers/usb/gadget/u_ether.h b/drivers/usb/gadget/u_ether.h
index 8012357e98aa..6f128cd0d599 100644
--- a/drivers/usb/gadget/u_ether.h
+++ b/drivers/usb/gadget/u_ether.h
@@ -69,9 +69,28 @@ struct gether {
|USB_CDC_PACKET_TYPE_PROMISCUOUS \
|USB_CDC_PACKET_TYPE_DIRECTED)
+/* variant of gether_setup that allows customizing network device name */
+int gether_setup_name(struct usb_gadget *g, u8 ethaddr[ETH_ALEN],
+ const char *netname);
/* netdev setup/teardown as directed by the gadget driver */
-int gether_setup(struct usb_gadget *g, u8 ethaddr[ETH_ALEN]);
+/* gether_setup - initialize one ethernet-over-usb link
+ * @g: gadget to associated with these links
+ * @ethaddr: NULL, or a buffer in which the ethernet address of the
+ * host side of the link is recorded
+ * Context: may sleep
+ *
+ * This sets up the single network link that may be exported by a
+ * gadget driver using this framework. The link layer addresses are
+ * set up using module parameters.
+ *
+ * Returns negative errno, or zero on success
+ */
+static inline int gether_setup(struct usb_gadget *g, u8 ethaddr[ETH_ALEN])
+{
+ return gether_setup_name(g, ethaddr, "usb");
+}
+
void gether_cleanup(void);
/* connect/disconnect is handled by individual functions */