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git.proxmox.com Git - mirror_ubuntu-artful-kernel.git/blob - net/8021q/vlan.h
1 #ifndef __BEN_VLAN_802_1Q_INC__
2 #define __BEN_VLAN_802_1Q_INC__
4 #include <linux/if_vlan.h>
6 /* Uncomment this if you want debug traces to be shown. */
7 /* #define VLAN_DEBUG */
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.
17 These I use for memory debugging. I feared a leak at one time, but
18 I never found it..and the problem seems to have dissappeared. Still,
19 I'll bet they might prove useful again... --Ben
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);
26 /* This way they don't do anything! */
27 #define VLAN_MEM_DBG(x, y, z)
28 #define VLAN_FMEM_DBG(x, y)
31 extern unsigned short vlan_name_type
;
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)
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.
45 * Must be invoked with rcu_read_lock (ie preempt disabled)
48 struct net_device
*__find_vlan_dev(struct net_device
* real_dev
,
49 unsigned short VID
); /* vlan.c */
51 /* found in vlan_dev.c */
52 int vlan_dev_rebuild_header(struct sk_buff
*skb
);
53 int vlan_skb_recv(struct sk_buff
*skb
, struct net_device
*dev
,
54 struct packet_type
* ptype
);
55 int vlan_dev_hard_header(struct sk_buff
*skb
, struct net_device
*dev
,
56 unsigned short type
, void *daddr
, void *saddr
,
58 int vlan_dev_hard_start_xmit(struct sk_buff
*skb
, struct net_device
*dev
);
59 int vlan_dev_hwaccel_hard_start_xmit(struct sk_buff
*skb
, struct net_device
*dev
);
60 int vlan_dev_change_mtu(struct net_device
*dev
, int new_mtu
);
61 int vlan_dev_set_mac_address(struct net_device
*dev
, void* addr
);
62 int vlan_dev_open(struct net_device
* dev
);
63 int vlan_dev_stop(struct net_device
* dev
);
64 int vlan_dev_ioctl(struct net_device
* dev
, struct ifreq
*ifr
, int cmd
);
65 int vlan_dev_set_ingress_priority(char* dev_name
, __u32 skb_prio
, short vlan_prio
);
66 int vlan_dev_set_egress_priority(char* dev_name
, __u32 skb_prio
, short vlan_prio
);
67 int vlan_dev_set_vlan_flag(char* dev_name
, __u32 flag
, short flag_val
);
68 int vlan_dev_get_realdev_name(const char* dev_name
, char* result
);
69 int vlan_dev_get_vid(const char* dev_name
, unsigned short* result
);
70 void vlan_dev_set_multicast_list(struct net_device
*vlan_dev
);
72 #endif /* !(__BEN_VLAN_802_1Q_INC__) */