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