bridge: Add const to dummy br_netpoll_send_skb

[firefly-linux-kernel-4.4.55.git] / net / bridge / br_private.h

diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h
index 0f4a74bc6a9b58e06b34194117577d7817b8be01..07cf57b373fec863754bb27b8f62b20eb928be3d 100644 (file)
--- a/net/bridge/br_private.h
+++ b/net/bridge/br_private.h
@@ -15,6 +15,7 @@
 
 #include <linux/netdevice.h>
 #include <linux/if_bridge.h>
+#include <linux/netpoll.h>
 #include <net/route.h>
 
 #define BR_HASH_BITS 8
@@ -143,8 +144,17 @@ struct net_bridge_port
 #ifdef CONFIG_SYSFS
        char                            sysfs_name[IFNAMSIZ];
 #endif
+
+#ifdef CONFIG_NET_POLL_CONTROLLER
+       struct netpoll                  *np;
+#endif
 };
 
+#define br_port_get_rcu(dev) \
+       ((struct net_bridge_port *) rcu_dereference(dev->rx_handler_data))
+#define br_port_get(dev) ((struct net_bridge_port *) dev->rx_handler_data)
+#define br_port_exists(dev) (dev->priv_flags & IFF_BRIDGE_PORT)
+
 struct br_cpu_netstats {
        unsigned long   rx_packets;
        unsigned long   rx_bytes;
@@ -273,16 +283,41 @@ extern void br_dev_setup(struct net_device *dev);
 extern netdev_tx_t br_dev_xmit(struct sk_buff *skb,
                               struct net_device *dev);
 #ifdef CONFIG_NET_POLL_CONTROLLER
-extern void br_netpoll_cleanup(struct net_device *dev);
-extern void br_netpoll_enable(struct net_bridge *br,
-                             struct net_device *dev);
-extern void br_netpoll_disable(struct net_bridge *br,
-                              struct net_device *dev);
+static inline struct netpoll_info *br_netpoll_info(struct net_bridge *br)
+{
+       return br->dev->npinfo;
+}
+
+static inline void br_netpoll_send_skb(const struct net_bridge_port *p,
+                                      struct sk_buff *skb)
+{
+       struct netpoll *np = p->np;
+
+       if (np)
+               netpoll_send_skb(np, skb);
+}
+
+extern int br_netpoll_enable(struct net_bridge_port *p);
+extern void br_netpoll_disable(struct net_bridge_port *p);
 #else
-#define br_netpoll_cleanup(br)
-#define br_netpoll_enable(br, dev)
-#define br_netpoll_disable(br, dev)
+static inline struct netpoll_info *br_netpoll_info(struct net_bridge *br)
+{
+       return NULL;
+}
+
+static inline void br_netpoll_send_skb(const struct net_bridge_port *p,
+                                      struct sk_buff *skb)
+{
+}
 
+static inline int br_netpoll_enable(struct net_bridge_port *p)
+{
+       return 0;
+}
+
+static inline void br_netpoll_disable(struct net_bridge_port *p)
+{
+}
 #endif
 
 /* br_fdb.c */
@@ -331,8 +366,7 @@ extern void br_features_recompute(struct net_bridge *br);
 
 /* br_input.c */
 extern int br_handle_frame_finish(struct sk_buff *skb);
-extern struct sk_buff *br_handle_frame(struct net_bridge_port *p,
-                                      struct sk_buff *skb);
+extern struct sk_buff *br_handle_frame(struct sk_buff *skb);
 
 /* br_ioctl.c */
 extern int br_dev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd);