Rewind v3.13-rc3+ (78fd82238d0e5716) to v3.12

1 files changed, 91 insertions, 14 deletions

diff --git a/net/8021q/vlan.h b/net/8021q/vlan.h
index 5704ed9..ba5983f 100644
--- a/net/8021q/vlan.h
+++ b/net/8021q/vlan.h
@@ -5,6 +5,83 @@
 #include <linux/u64_stats_sync.h>
 #include <linux/list.h>
 
+
+/**
+ *	struct vlan_priority_tci_mapping - vlan egress priority mappings
+ *	@priority: skb priority
+ *	@vlan_qos: vlan priority: (skb->priority << 13) & 0xE000
+ *	@next: pointer to next struct
+ */
+struct vlan_priority_tci_mapping {
+	u32					priority;
+	u16					vlan_qos;
+	struct vlan_priority_tci_mapping	*next;
+};
+
+
+/**
+ *	struct vlan_pcpu_stats - VLAN percpu rx/tx stats
+ *	@rx_packets: number of received packets
+ *	@rx_bytes: number of received bytes
+ *	@rx_multicast: number of received multicast packets
+ *	@tx_packets: number of transmitted packets
+ *	@tx_bytes: number of transmitted bytes
+ *	@syncp: synchronization point for 64bit counters
+ *	@rx_errors: number of rx errors
+ *	@tx_dropped: number of tx drops
+ */
+struct vlan_pcpu_stats {
+	u64			rx_packets;
+	u64			rx_bytes;
+	u64			rx_multicast;
+	u64			tx_packets;
+	u64			tx_bytes;
+	struct u64_stats_sync	syncp;
+	u32			rx_errors;
+	u32			tx_dropped;
+};
+
+struct netpoll;
+
+/**
+ *	struct vlan_dev_priv - VLAN private device data
+ *	@nr_ingress_mappings: number of ingress priority mappings
+ *	@ingress_priority_map: ingress priority mappings
+ *	@nr_egress_mappings: number of egress priority mappings
+ *	@egress_priority_map: hash of egress priority mappings
+ *	@vlan_proto: VLAN encapsulation protocol
+ *	@vlan_id: VLAN identifier
+ *	@flags: device flags
+ *	@real_dev: underlying netdevice
+ *	@real_dev_addr: address of underlying netdevice
+ *	@dent: proc dir entry
+ *	@vlan_pcpu_stats: ptr to percpu rx stats
+ */
+struct vlan_dev_priv {
+	unsigned int				nr_ingress_mappings;
+	u32					ingress_priority_map[8];
+	unsigned int				nr_egress_mappings;
+	struct vlan_priority_tci_mapping	*egress_priority_map[16];
+
+	__be16					vlan_proto;
+	u16					vlan_id;
+	u16					flags;
+
+	struct net_device			*real_dev;
+	unsigned char				real_dev_addr[ETH_ALEN];
+
+	struct proc_dir_entry			*dent;
+	struct vlan_pcpu_stats __percpu		*vlan_pcpu_stats;
+#ifdef CONFIG_NET_POLL_CONTROLLER
+	struct netpoll				*netpoll;
+#endif
+};
+
+static inline struct vlan_dev_priv *vlan_dev_priv(const struct net_device *dev)
+{
+	return netdev_priv(dev);
+}
+
 /* if this changes, algorithm will have to be reworked because this
  * depends on completely exhausting the VLAN identifier space.  Thus
  * it gives constant time look-up, but in many cases it wastes memory.
@@ -119,12 +196,12 @@ static inline u32 vlan_get_ingress_priority(struct net_device *dev,
 }
 
 #ifdef CONFIG_VLAN_8021Q_GVRP
-int vlan_gvrp_request_join(const struct net_device *dev);
-void vlan_gvrp_request_leave(const struct net_device *dev);
-int vlan_gvrp_init_applicant(struct net_device *dev);
-void vlan_gvrp_uninit_applicant(struct net_device *dev);
-int vlan_gvrp_init(void);
-void vlan_gvrp_uninit(void);
+extern int vlan_gvrp_request_join(const struct net_device *dev);
+extern void vlan_gvrp_request_leave(const struct net_device *dev);
+extern int vlan_gvrp_init_applicant(struct net_device *dev);
+extern void vlan_gvrp_uninit_applicant(struct net_device *dev);
+extern int vlan_gvrp_init(void);
+extern void vlan_gvrp_uninit(void);
 #else
 static inline int vlan_gvrp_request_join(const struct net_device *dev) { return 0; }
 static inline void vlan_gvrp_request_leave(const struct net_device *dev) {}
@@ -135,12 +212,12 @@ static inline void vlan_gvrp_uninit(void) {}
 #endif
 
 #ifdef CONFIG_VLAN_8021Q_MVRP
-int vlan_mvrp_request_join(const struct net_device *dev);
-void vlan_mvrp_request_leave(const struct net_device *dev);
-int vlan_mvrp_init_applicant(struct net_device *dev);
-void vlan_mvrp_uninit_applicant(struct net_device *dev);
-int vlan_mvrp_init(void);
-void vlan_mvrp_uninit(void);
+extern int vlan_mvrp_request_join(const struct net_device *dev);
+extern void vlan_mvrp_request_leave(const struct net_device *dev);
+extern int vlan_mvrp_init_applicant(struct net_device *dev);
+extern void vlan_mvrp_uninit_applicant(struct net_device *dev);
+extern int vlan_mvrp_init(void);
+extern void vlan_mvrp_uninit(void);
 #else
 static inline int vlan_mvrp_request_join(const struct net_device *dev) { return 0; }
 static inline void vlan_mvrp_request_leave(const struct net_device *dev) {}
@@ -152,8 +229,8 @@ static inline void vlan_mvrp_uninit(void) {}
 
 extern const char vlan_fullname[];
 extern const char vlan_version[];
-int vlan_netlink_init(void);
-void vlan_netlink_fini(void);
+extern int vlan_netlink_init(void);
+extern void vlan_netlink_fini(void);
 
 extern struct rtnl_link_ops vlan_link_ops;