1 files changed, 78 insertions, 8 deletions

diff --git a/net/8021q/vlan.h b/net/8021q/vlan.h
index 5229a72c7ea1..a6603a4d917f 100644
--- a/net/8021q/vlan.h
+++ b/net/8021q/vlan.h
@@ -3,6 +3,55 @@
 
 #include <linux/if_vlan.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_dev_info - 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_id: VLAN identifier
+ *      @flags: device flags
+ *      @real_dev: underlying netdevice
+ *      @real_dev_addr: address of underlying netdevice
+ *      @dent: proc dir entry
+ *      @cnt_inc_headroom_on_tx: statistic - number of skb expansions on TX
+ *      @cnt_encap_on_xmit: statistic - number of skb encapsulations on TX
+ */
+struct vlan_dev_info {
+        unsigned int                            nr_ingress_mappings;
+        u32                                     ingress_priority_map[8];
+        unsigned int                            nr_egress_mappings;
+        struct vlan_priority_tci_mapping        *egress_priority_map[16];
+
+        u16                                     vlan_id;
+        u16                                     flags;
+
+        struct net_device                       *real_dev;
+        unsigned char                           real_dev_addr[ETH_ALEN];
+
+        struct proc_dir_entry                   *dent;
+        unsigned long                           cnt_inc_headroom_on_tx;
+        unsigned long                           cnt_encap_on_xmit;
+};
+
+static inline struct vlan_dev_info *vlan_dev_info(const struct net_device *dev)
+{
+        return netdev_priv(dev);
+}
+
 #define VLAN_GRP_HASH_SHIFT     5
 #define VLAN_GRP_HASH_SIZE      (1 << VLAN_GRP_HASH_SHIFT)
 #define VLAN_GRP_HASH_MASK      (VLAN_GRP_HASH_SIZE - 1)
@@ -18,26 +67,47 @@
  *  Must be invoked with rcu_read_lock (ie preempt disabled)
  *  or with RTNL.
  */
-struct net_device *__find_vlan_dev(struct net_device *real_dev,
-                                   unsigned short VID); /* vlan.c */
+struct net_device *__find_vlan_dev(struct net_device *real_dev, u16 vlan_id);
 
 /* found in vlan_dev.c */
 int vlan_skb_recv(struct sk_buff *skb, struct net_device *dev,
                   struct packet_type *ptype, struct net_device *orig_dev);
 void vlan_dev_set_ingress_priority(const struct net_device *dev,
-                                   u32 skb_prio, short vlan_prio);
+                                   u32 skb_prio, u16 vlan_prio);
 int vlan_dev_set_egress_priority(const struct net_device *dev,
-                                 u32 skb_prio, short vlan_prio);
-int vlan_dev_set_vlan_flag(const struct net_device *dev,
-                           u32 flag, short flag_val);
+                                 u32 skb_prio, u16 vlan_prio);
+int vlan_dev_change_flags(const struct net_device *dev, u32 flag, u32 mask);
 void vlan_dev_get_realdev_name(const struct net_device *dev, char *result);
-void vlan_dev_get_vid(const struct net_device *dev, unsigned short *result);
 
-int vlan_check_real_dev(struct net_device *real_dev, unsigned short vlan_id);
+int vlan_check_real_dev(struct net_device *real_dev, u16 vlan_id);
 void vlan_setup(struct net_device *dev);
 int register_vlan_dev(struct net_device *dev);
 void unregister_vlan_dev(struct net_device *dev);
 
+static inline u32 vlan_get_ingress_priority(struct net_device *dev,
+                                            u16 vlan_tci)
+{
+        struct vlan_dev_info *vip = vlan_dev_info(dev);
+
+        return vip->ingress_priority_map[(vlan_tci >> 13) & 0x7];
+}
+
+#ifdef CONFIG_VLAN_8021Q_GVRP
+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) {}
+static inline int vlan_gvrp_init_applicant(struct net_device *dev) { return 0; }
+static inline void vlan_gvrp_uninit_applicant(struct net_device *dev) {}
+static inline int vlan_gvrp_init(void) { return 0; }
+static inline void vlan_gvrp_uninit(void) {}
+#endif
+
 int vlan_netlink_init(void);
 void vlan_netlink_fini(void);