1#ifndef __BEN_VLAN_802_1Q_INC__
2#define __BEN_VLAN_802_1Q_INC__
3
4#include <linux/if_vlan.h>
5
6/*  Uncomment this if you want debug traces to be shown. */
7/* #define VLAN_DEBUG */
8
9#define VLAN_ERR KERN_ERR
10#define VLAN_INF KERN_INFO
11#define VLAN_DBG KERN_ALERT /* change these... to debug, having a hard time
12			     * changing the log level at run-time..for some reason.
13			     */
14
15/*
16
17These I use for memory debugging.  I feared a leak at one time, but
18I never found it..and the problem seems to have dissappeared.  Still,
19I'll bet they might prove useful again... --Ben
20
21
22#define VLAN_MEM_DBG(x, y, z) printk(VLAN_DBG "%s:  "  x, __FUNCTION__, y, z);
23#define VLAN_FMEM_DBG(x, y) printk(VLAN_DBG "%s:  " x, __FUNCTION__, y);
24*/
25
26/* This way they don't do anything! */
27#define VLAN_MEM_DBG(x, y, z)
28#define VLAN_FMEM_DBG(x, y)
29
30
31extern unsigned short vlan_name_type;
32
33#define VLAN_GRP_HASH_SHIFT	5
34#define VLAN_GRP_HASH_SIZE	(1 << VLAN_GRP_HASH_SHIFT)
35#define VLAN_GRP_HASH_MASK	(VLAN_GRP_HASH_SIZE - 1)
36
37/*  Find a VLAN device by the MAC address of its Ethernet device, and
38 *  it's VLAN ID.  The default configuration is to have VLAN's scope
39 *  to be box-wide, so the MAC will be ignored.  The mac will only be
40 *  looked at if we are configured to have a separate set of VLANs per
41 *  each MAC addressable interface.  Note that this latter option does
42 *  NOT follow the spec for VLANs, but may be useful for doing very
43 *  large quantities of VLAN MUX/DEMUX onto FrameRelay or ATM PVCs.
44 *
45 *  Must be invoked with rcu_read_lock (ie preempt disabled)
46 *  or with RTNL.
47 */
48struct net_device *__find_vlan_dev(struct net_device* real_dev,
49				   unsigned short VID); /* vlan.c */
50
51/* found in vlan_dev.c */
52int vlan_dev_rebuild_header(struct sk_buff *skb);
53int vlan_skb_recv(struct sk_buff *skb, struct net_device *dev,
54		  struct packet_type *ptype, struct net_device *orig_dev);
55int vlan_dev_hard_header(struct sk_buff *skb, struct net_device *dev,
56			 unsigned short type, void *daddr, void *saddr,
57			 unsigned len);
58int vlan_dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev);
59int vlan_dev_hwaccel_hard_start_xmit(struct sk_buff *skb, struct net_device *dev);
60int vlan_dev_change_mtu(struct net_device *dev, int new_mtu);
61int vlan_dev_set_mac_address(struct net_device *dev, void* addr);
62int vlan_dev_open(struct net_device* dev);
63int vlan_dev_stop(struct net_device* dev);
64int vlan_dev_ioctl(struct net_device* dev, struct ifreq *ifr, int cmd);
65int vlan_dev_set_ingress_priority(char* dev_name, __u32 skb_prio, short vlan_prio);
66int vlan_dev_set_egress_priority(char* dev_name, __u32 skb_prio, short vlan_prio);
67int vlan_dev_set_vlan_flag(char* dev_name, __u32 flag, short flag_val);
68int vlan_dev_get_realdev_name(const char* dev_name, char* result);
69int vlan_dev_get_vid(const char* dev_name, unsigned short* result);
70void vlan_dev_set_multicast_list(struct net_device *vlan_dev);
71
72#endif /* !(__BEN_VLAN_802_1Q_INC__) */
73