7 files changed, 80 insertions, 53 deletions

diff --git a/drivers/net/cxgb3/l2t.c b/drivers/net/cxgb3/l2t.c
index f510140885ae..825e510bd9ed 100644
--- a/drivers/net/cxgb3/l2t.c
+++ b/drivers/net/cxgb3/l2t.c
@@ -337,7 +337,7 @@ struct l2t_entry *t3_l2t_get(struct t3cdev *cdev, struct neighbour *neigh,
                 atomic_set(&e->refcnt, 1);
                 neigh_replace(e, neigh);
                 if (neigh->dev->priv_flags & IFF_802_1Q_VLAN)
-                        e->vlan = vlan_dev_info(neigh->dev)->vlan_id;
+                        e->vlan = vlan_dev_vlan_id(neigh->dev);
                 else
                         e->vlan = VLAN_NONE;
                 spin_unlock(&e->lock);
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index 999552c83bbe..85be40abdda9 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -2020,7 +2020,7 @@ static int qeth_l3_verify_vlan_dev(struct net_device *dev,
                 }
         }
 
-        if (rc && !(netdev_priv(vlan_dev_info(dev)->real_dev) == (void *)card))
+        if (rc && !(netdev_priv(vlan_dev_real_dev(dev)) == (void *)card))
                 return 0;
 
         return rc;
@@ -2056,7 +2056,7 @@ static struct qeth_card *qeth_l3_get_card_from_dev(struct net_device *dev)
         if (rc == QETH_REAL_CARD)
                 card = netdev_priv(dev);
         else if (rc == QETH_VLAN_CARD)
-                card = netdev_priv(vlan_dev_info(dev)->real_dev);
+                card = netdev_priv(vlan_dev_real_dev(dev));
         if (card && card->options.layer2)
                 card = NULL;
         QETH_DBF_TEXT_(TRACE, 4, "%d", rc);
diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h
index 594cd35b0074..cb2e6b480882 100644
--- a/include/linux/if_vlan.h
+++ b/include/linux/if_vlan.h
@@ -109,47 +109,6 @@ static inline void vlan_group_set_device(struct vlan_group *vg,
         array[vlan_id % VLAN_GROUP_ARRAY_PART_LEN] = dev;
 }
 
-struct vlan_priority_tci_mapping {
-        u32 priority;
-        unsigned short vlan_qos; /* This should be shifted when first set, so we only do it
-                                  * at provisioning time.
-                                  * ((skb->priority << 13) & 0xE000)
-                                  */
-        struct vlan_priority_tci_mapping *next;
-};
-
-/* Holds information that makes sense if this device is a VLAN device. */
-struct vlan_dev_info {
-        /** This will be the mapping that correlates skb->priority to
-         * 3 bits of VLAN QOS tags...
-         */
-        unsigned int nr_ingress_mappings;
-        u32 ingress_priority_map[8];
-
-        unsigned int nr_egress_mappings;
-        struct vlan_priority_tci_mapping *egress_priority_map[16]; /* hash table */
-
-        unsigned short vlan_id;        /*  The VLAN Identifier for this interface. */
-        unsigned short flags;          /* (1 << 0) re_order_header   This option will cause the
-                                        *   VLAN code to move around the ethernet header on
-                                        *   ingress to make the skb look **exactly** like it
-                                        *   came in from an ethernet port.  This destroys some of
-                                        *   the VLAN information in the skb, but it fixes programs
-                                        *   like DHCP that use packet-filtering and don't understand
-                                        *   802.1Q
-                                        */
-        struct net_device *real_dev;    /* the underlying device/interface */
-        unsigned char real_dev_addr[ETH_ALEN];
-        struct proc_dir_entry *dent;    /* Holds the proc data */
-        unsigned long cnt_inc_headroom_on_tx; /* How many times did we have to grow the skb on TX. */
-        unsigned long cnt_encap_on_xmit;      /* How many times did we have to encapsulate the skb on TX. */
-};
-
-static inline struct vlan_dev_info *vlan_dev_info(const struct net_device *dev)
-{
-        return netdev_priv(dev);
-}
-
 /* VLAN tx hw acceleration helpers. */
 struct vlan_skb_tx_cookie {
         u32     magic;
@@ -163,9 +122,24 @@ struct vlan_skb_tx_cookie {
 #define vlan_tx_tag_get(__skb)  (VLAN_TX_SKB_CB(__skb)->vlan_tag)
 
 #if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE)
+extern struct net_device *vlan_dev_real_dev(const struct net_device *dev);
+extern u16 vlan_dev_vlan_id(const struct net_device *dev);
+
 extern int __vlan_hwaccel_rx(struct sk_buff *skb, struct vlan_group *grp,
                              unsigned short vlan_tag, int polling);
 #else
+static inline struct net_device *vlan_dev_real_dev(const struct net_device *dev)
+{
+        BUG();
+        return NULL;
+}
+
+static inline u16 vlan_dev_vlan_id(const struct net_device *dev)
+{
+        BUG();
+        return 0;
+}
+
 static inline int __vlan_hwaccel_rx(struct sk_buff *skb, struct vlan_group *grp,
                                     unsigned short vlan_tag, int polling)
 {
diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c
index 8141e2dc510b..7a2625d2f9a0 100644
--- a/net/8021q/vlan.c
+++ b/net/8021q/vlan.c
@@ -543,7 +543,6 @@ static struct notifier_block vlan_notifier_block __read_mostly = {
 static int vlan_ioctl_handler(struct net *net, void __user *arg)
 {
         int err;
-        unsigned short vid = 0;
         struct vlan_ioctl_args args;
         struct net_device *dev = NULL;
 
@@ -644,8 +643,7 @@ static int vlan_ioctl_handler(struct net *net, void __user *arg)
 
         case GET_VLAN_VID_CMD:
                 err = 0;
-                vlan_dev_get_vid(dev, &vid);
-                args.u.VID = vid;
+                args.u.VID = vlan_dev_vlan_id(dev);
                 if (copy_to_user(arg, &args,
                                  sizeof(struct vlan_ioctl_args)))
                       err = -EFAULT;
diff --git a/net/8021q/vlan.h b/net/8021q/vlan.h
index 7cc1a97c42fc..14c421e033f2 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;
+        unsigned short                          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];
+
+        unsigned short                          vlan_id;
+        unsigned short                          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)
@@ -30,7 +79,6 @@ int vlan_dev_set_egress_priority(const struct net_device *dev,
                                  u32 skb_prio, short 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);
 void vlan_setup(struct net_device *dev);
diff --git a/net/8021q/vlan_core.c b/net/8021q/vlan_core.c
index 85c94edb000f..f980b9154cc3 100644
--- a/net/8021q/vlan_core.c
+++ b/net/8021q/vlan_core.c
@@ -46,3 +46,15 @@ int __vlan_hwaccel_rx(struct sk_buff *skb, struct vlan_group *grp,
         return (polling ? netif_receive_skb(skb) : netif_rx(skb));
 }
 EXPORT_SYMBOL(__vlan_hwaccel_rx);
+
+struct net_device *vlan_dev_real_dev(const struct net_device *dev)
+{
+        return vlan_dev_info(dev)->real_dev;
+}
+EXPORT_SYMBOL_GPL(vlan_dev_real_dev);
+
+u16 vlan_dev_vlan_id(const struct net_device *dev)
+{
+        return vlan_dev_info(dev)->vlan_id;
+}
+EXPORT_SYMBOL_GPL(vlan_dev_vlan_id);
diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c
index 722697d31e4f..2aab294c5744 100644
--- a/net/8021q/vlan_dev.c
+++ b/net/8021q/vlan_dev.c
@@ -531,11 +531,6 @@ void vlan_dev_get_realdev_name(const struct net_device *dev, char *result)
         strncpy(result, vlan_dev_info(dev)->real_dev->name, 23);
 }
 
-void vlan_dev_get_vid(const struct net_device *dev, unsigned short *result)
-{
-        *result = vlan_dev_info(dev)->vlan_id;
-}
-
 static int vlan_dev_open(struct net_device *dev)
 {
         struct vlan_dev_info *vlan = vlan_dev_info(dev);