[PATCH 06/10] usb: gadget: f_rndis: Set rndis vendor parameters

[Benoit Goby <benoit@xxxxxxxxxxx>]

Add a variant of rndis_bind_config to let gadget drivers change
rndis vendorID and manufacturer parameters.

Signed-off-by: Benoit Goby <benoit@xxxxxxxxxxx>
---
 drivers/usb/gadget/f_rndis.c |   21 +++++++++++++++------
 drivers/usb/gadget/u_ether.h |    9 +++++++++
 2 files changed, 24 insertions(+), 6 deletions(-)

diff --git a/drivers/usb/gadget/f_rndis.c b/drivers/usb/gadget/f_rndis.c
index 707ec37..fff81df 100644
--- a/drivers/usb/gadget/f_rndis.c
+++ b/drivers/usb/gadget/f_rndis.c
@@ -71,6 +71,8 @@ struct f_rndis {
 	struct gether			port;
 	u8				ctrl_id, data_id;
 	u8				ethaddr[ETH_ALEN];
+	u32				vendorID;
+	const char			*manufacturer;
 	int				config;
 
 	struct usb_ep			*notify;
@@ -767,12 +769,10 @@ rndis_bind(struct usb_configuration *c, struct usb_function *f)
 	rndis_set_param_medium(rndis->config, NDIS_MEDIUM_802_3, 0);
 	rndis_set_host_mac(rndis->config, rndis->ethaddr);
 
-#if 0
-// FIXME
-	if (rndis_set_param_vendor(rndis->config, vendorID,
-				manufacturer))
-		goto fail0;
-#endif
+	if (rndis->manufacturer && rndis->vendorID &&
+			rndis_set_param_vendor(rndis->config, rndis->vendorID,
+					       rndis->manufacturer))
+		goto fail;
 
 	/* NOTE:  all that is done without knowing or caring about
 	 * the network link ... which is unavailable to this code
@@ -855,6 +855,13 @@ static inline bool can_support_rndis(struct usb_configuration *c)
 int
 rndis_bind_config(struct usb_configuration *c, u8 ethaddr[ETH_ALEN])
 {
+	return rndis_bind_config_vendor(c, ethaddr, 0, NULL);
+}
+
+int
+rndis_bind_config_vendor(struct usb_configuration *c, u8 ethaddr[ETH_ALEN],
+				u32 vendorID, const char *manufacturer)
+{
 	struct f_rndis	*rndis;
 	int		status;
 
@@ -898,6 +905,8 @@ rndis_bind_config(struct usb_configuration *c, u8 ethaddr[ETH_ALEN])
 		goto fail;
 
 	memcpy(rndis->ethaddr, ethaddr, ETH_ALEN);
+	rndis->vendorID = vendorID;
+	rndis->manufacturer = manufacturer;
 
 	/* RNDIS activates when the host changes this filter */
 	rndis->port.cdc_filter = 0;
diff --git a/drivers/usb/gadget/u_ether.h b/drivers/usb/gadget/u_ether.h
index 059d017..37431f5 100644
--- a/drivers/usb/gadget/u_ether.h
+++ b/drivers/usb/gadget/u_ether.h
@@ -103,6 +103,8 @@ int eem_bind_config(struct usb_configuration *c);
 #ifdef USB_ETH_RNDIS
 
 int rndis_bind_config(struct usb_configuration *c, u8 ethaddr[ETH_ALEN]);
+int rndis_bind_config_vendor(struct usb_configuration *c, u8 ethaddr[ETH_ALEN],
+				u32 vendorID, const char *manufacturer);
 
 #else
 
@@ -112,6 +114,13 @@ rndis_bind_config(struct usb_configuration *c, u8 ethaddr[ETH_ALEN])
 	return 0;
 }
 
+static inline int
+rndis_bind_config_vendor(struct usb_configuration *c, u8 ethaddr[ETH_ALEN],
+				u32 vendorID, const char *manufacturer)
+{
+	return 0;
+}
+
 #endif
 
 #endif /* __U_ETHER_H */
-- 
1.7.3.1

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