Char: cyclades, remove unused timestamps

[powerpc.git] / include / linux / if_vlan.h

diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h
index eef0876..81e9bc9 100644 (file)
--- a/include/linux/if_vlan.h
+++ b/include/linux/if_vlan.h
@@ -23,8 +23,8 @@ struct vlan_collection;
 struct vlan_dev_info;
 struct hlist_node;
 
-#include <linux/proc_fs.h> /* for proc_dir_entry */
 #include <linux/netdevice.h>
+#include <linux/etherdevice.h>
 
 #define VLAN_HLEN      4               /* The additional bytes (on top of the Ethernet header)
                                         * that VLAN requires.
@@ -44,14 +44,14 @@ struct vlan_ethhdr {
    unsigned char       h_source[ETH_ALEN];        /* source ether addr */
    __be16               h_vlan_proto;              /* Should always be 0x8100 */
    __be16               h_vlan_TCI;                /* Encapsulates priority and VLAN ID */
-   unsigned short      h_vlan_encapsulated_proto; /* packet type ID field (or len) */
+   __be16              h_vlan_encapsulated_proto; /* packet type ID field (or len) */
 };
 
 #include <linux/skbuff.h>
 
 static inline struct vlan_ethhdr *vlan_eth_hdr(const struct sk_buff *skb)
 {
-       return (struct vlan_ethhdr *)skb->mac.raw;
+       return (struct vlan_ethhdr *)skb_mac_header(skb);
 }
 
 struct vlan_hdr {
@@ -70,15 +70,34 @@ extern void vlan_ioctl_set(int (*hook)(void __user *));
  * depends on completely exhausting the VLAN identifier space.  Thus
  * it gives constant time look-up, but in many cases it wastes memory.
  */
-#define VLAN_GROUP_ARRAY_LEN 4096
+#define VLAN_GROUP_ARRAY_LEN          4096
+#define VLAN_GROUP_ARRAY_SPLIT_PARTS  8
+#define VLAN_GROUP_ARRAY_PART_LEN     (VLAN_GROUP_ARRAY_LEN/VLAN_GROUP_ARRAY_SPLIT_PARTS)
 
 struct vlan_group {
        int real_dev_ifindex; /* The ifindex of the ethernet(like) device the vlan is attached to. */
        struct hlist_node       hlist;  /* linked list */
-       struct net_device *vlan_devices[VLAN_GROUP_ARRAY_LEN];
+       struct net_device **vlan_devices_arrays[VLAN_GROUP_ARRAY_SPLIT_PARTS];
        struct rcu_head         rcu;
 };
 
+static inline struct net_device *vlan_group_get_device(struct vlan_group *vg, int vlan_id)
+{
+       struct net_device **array;
+       array = vg->vlan_devices_arrays[vlan_id / VLAN_GROUP_ARRAY_PART_LEN];
+       return array[vlan_id % VLAN_GROUP_ARRAY_PART_LEN];
+}
+
+static inline void vlan_group_set_device(struct vlan_group *vg, int vlan_id,
+                                        struct net_device *dev)
+{
+       struct net_device **array;
+       if (!vg)
+               return;
+       array = vg->vlan_devices_arrays[vlan_id / VLAN_GROUP_ARRAY_PART_LEN];
+       array[vlan_id % VLAN_GROUP_ARRAY_PART_LEN] = dev;
+}
+
 struct vlan_priority_tci_mapping {
        unsigned long priority;
        unsigned short vlan_qos; /* This should be shifted when first set, so we only do it
@@ -155,7 +174,12 @@ static inline int __vlan_hwaccel_rx(struct sk_buff *skb,
 {
        struct net_device_stats *stats;
 
-       skb->dev = grp->vlan_devices[vlan_tag & VLAN_VID_MASK];
+       if (skb_bond_should_drop(skb)) {
+               dev_kfree_skb_any(skb);
+               return NET_RX_DROP;
+       }
+
+       skb->dev = vlan_group_get_device(grp, vlan_tag & VLAN_VID_MASK);
        if (skb->dev == NULL) {
                dev_kfree_skb_any(skb);
 
@@ -185,7 +209,8 @@ static inline int __vlan_hwaccel_rx(struct sk_buff *skb,
                 * This allows the VLAN to have a different MAC than the underlying
                 * device, and still route correctly.
                 */
-               if (!memcmp(eth_hdr(skb)->h_dest, skb->dev->dev_addr, ETH_ALEN))
+               if (!compare_ether_addr(eth_hdr(skb)->h_dest,
+                                       skb->dev->dev_addr))
                        skb->pkt_type = PACKET_HOST;
                break;
        };
@@ -250,8 +275,8 @@ static inline struct sk_buff *__vlan_put_tag(struct sk_buff *skb, unsigned short
        veth->h_vlan_TCI = htons(tag);
 
        skb->protocol = __constant_htons(ETH_P_8021Q);
-       skb->mac.raw -= VLAN_HLEN;
-       skb->nh.raw -= VLAN_HLEN;
+       skb->mac_header -= VLAN_HLEN;
+       skb->network_header -= VLAN_HLEN;
 
        return skb;
 }