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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2008-04-19 12:17:34 -0400
committerRussell King <rmk+kernel@arm.linux.org.uk>2008-04-19 12:17:34 -0400
commitcf816ecb533ab96b883dfdc0db174598b5b5c4d2 (patch)
tree1b7705db288ae2917105e624b01fdf81e0882bf1 /include/linux/if_vlan.h
parentadf6d34e460387ee3e8f1e1875d52bff51212c7d (diff)
parent15f7d677ccff6f0f5de8a1ee43a792567e9f9de9 (diff)
Merge branch 'merge-fixes' into devel
Diffstat (limited to 'include/linux/if_vlan.h')
-rw-r--r--include/linux/if_vlan.h6
1 files changed, 4 insertions, 2 deletions
diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h
index 79504b22a932..15ace02b7b24 100644
--- a/include/linux/if_vlan.h
+++ b/include/linux/if_vlan.h
@@ -81,7 +81,9 @@ extern void vlan_ioctl_set(int (*hook)(struct net *, void __user *));
81#define VLAN_GROUP_ARRAY_PART_LEN (VLAN_GROUP_ARRAY_LEN/VLAN_GROUP_ARRAY_SPLIT_PARTS) 81#define VLAN_GROUP_ARRAY_PART_LEN (VLAN_GROUP_ARRAY_LEN/VLAN_GROUP_ARRAY_SPLIT_PARTS)
82 82
83struct vlan_group { 83struct vlan_group {
84 int real_dev_ifindex; /* The ifindex of the ethernet(like) device the vlan is attached to. */ 84 struct net_device *real_dev; /* The ethernet(like) device
85 * the vlan is attached to.
86 */
85 unsigned int nr_vlans; 87 unsigned int nr_vlans;
86 struct hlist_node hlist; /* linked list */ 88 struct hlist_node hlist; /* linked list */
87 struct net_device **vlan_devices_arrays[VLAN_GROUP_ARRAY_SPLIT_PARTS]; 89 struct net_device **vlan_devices_arrays[VLAN_GROUP_ARRAY_SPLIT_PARTS];
@@ -93,7 +95,7 @@ static inline struct net_device *vlan_group_get_device(struct vlan_group *vg,
93{ 95{
94 struct net_device **array; 96 struct net_device **array;
95 array = vg->vlan_devices_arrays[vlan_id / VLAN_GROUP_ARRAY_PART_LEN]; 97 array = vg->vlan_devices_arrays[vlan_id / VLAN_GROUP_ARRAY_PART_LEN];
96 return array[vlan_id % VLAN_GROUP_ARRAY_PART_LEN]; 98 return array ? array[vlan_id % VLAN_GROUP_ARRAY_PART_LEN] : NULL;
97} 99}
98 100
99static inline void vlan_group_set_device(struct vlan_group *vg, 101static inline void vlan_group_set_device(struct vlan_group *vg,