1 files changed, 14 insertions, 4 deletions

diff --git a/include/linux/usb/usbnet.h b/include/linux/usb/usbnet.h
index 310e18a880ff..bb69e256cd16 100644
--- a/include/linux/usb/usbnet.h
+++ b/include/linux/usb/usbnet.h
@@ -53,6 +53,7 @@ struct usbnet {
         struct sk_buff_head     rxq;
         struct sk_buff_head     txq;
         struct sk_buff_head     done;
+        struct sk_buff_head     rxq_pause;
         struct urb              *interrupt;
         struct tasklet_struct   bh;
 
@@ -63,6 +64,7 @@ struct usbnet {
 #               define EVENT_RX_MEMORY  2
 #               define EVENT_STS_SPLIT  3
 #               define EVENT_LINK_RESET 4
+#               define EVENT_RX_PAUSED  5
 };
 
 static inline struct usb_driver *driver_of(struct usb_interface *intf)
@@ -86,6 +88,7 @@ struct driver_info {
 
 #define FLAG_FRAMING_AX 0x0040          /* AX88772/178 packets */
 #define FLAG_WLAN       0x0080          /* use "wlan%d" names */
+#define FLAG_AVOID_UNLINK_URBS 0x0100   /* don't unlink urbs at usbnet_stop() */
 
 
         /* init device ... can sleep, or cause probe() failure */
@@ -97,6 +100,9 @@ struct driver_info {
         /* reset device ... can sleep */
         int     (*reset)(struct usbnet *);
 
+        /* stop device ... can sleep */
+        int     (*stop)(struct usbnet *);
+
         /* see if peer is connected ... can sleep */
         int     (*check_connect)(struct usbnet *);
 
@@ -118,9 +124,8 @@ struct driver_info {
          * right after minidriver have initialized hardware. */
         int     (*early_init)(struct usbnet *dev);
 
-        /* called by minidriver when link state changes, state: 0=disconnect,
-         * 1=connect */
-        void    (*link_change)(struct usbnet *dev, int state);
+        /* called by minidriver when receiving indication */
+        void    (*indication)(struct usbnet *dev, void *ind, int indlen);
 
         /* for new devices, use the descriptor-reading code instead */
         int             in;             /* rx endpoint */
@@ -177,7 +182,8 @@ struct skb_data {	/* skb->cb is one of these */
 
 extern int usbnet_open (struct net_device *net);
 extern int usbnet_stop (struct net_device *net);
-extern int usbnet_start_xmit (struct sk_buff *skb, struct net_device *net);
+extern netdev_tx_t usbnet_start_xmit (struct sk_buff *skb,
+                                      struct net_device *net);
 extern void usbnet_tx_timeout (struct net_device *net);
 extern int usbnet_change_mtu (struct net_device *net, int new_mtu);
 
@@ -187,6 +193,10 @@ extern void usbnet_defer_kevent (struct usbnet *, int);
 extern void usbnet_skb_return (struct usbnet *, struct sk_buff *);
 extern void usbnet_unlink_rx_urbs(struct usbnet *);
 
+extern void usbnet_pause_rx(struct usbnet *);
+extern void usbnet_resume_rx(struct usbnet *);
+extern void usbnet_purge_paused_rxq(struct usbnet *);
+
 extern int usbnet_get_settings (struct net_device *net, struct ethtool_cmd *cmd);
 extern int usbnet_set_settings (struct net_device *net, struct ethtool_cmd *cmd);
 extern u32 usbnet_get_link (struct net_device *net);