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 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 20 21 22 #define VLAN_MEM_DBG(x, y, z) printk(VLAN_DBG __FUNCTION__ ": " x, y, z); 23 #define VLAN_FMEM_DBG(x, y) printk(VLAN_DBG __FUNCTION__ ": " x, 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 31 extern unsigned short vlan_name_type; 32 33 int vlan_ioctl_handler(unsigned long arg); 34 35 #define VLAN_GRP_HASH_SHIFT 5 36 #define VLAN_GRP_HASH_SIZE (1 << VLAN_GRP_HASH_SHIFT) 37 #define VLAN_GRP_HASH_MASK (VLAN_GRP_HASH_SIZE - 1) 38 extern struct vlan_group *vlan_group_hash[VLAN_GRP_HASH_SIZE]; 39 extern spinlock_t vlan_group_lock; 40 41 /* Find a VLAN device by the MAC address of it's Ethernet device, and 42 * it's VLAN ID. The default configuration is to have VLAN's scope 43 * to be box-wide, so the MAC will be ignored. The mac will only be 44 * looked at if we are configured to have a seperate set of VLANs per 45 * each MAC addressable interface. Note that this latter option does 46 * NOT follow the spec for VLANs, but may be useful for doing very 47 * large quantities of VLAN MUX/DEMUX onto FrameRelay or ATM PVCs. 48 * 49 * Must be invoked with vlan_group_lock held and that lock MUST NOT 50 * be dropped until a reference is obtained on the returned device. 51 * You may drop the lock earlier if you are running under the RTNL 52 * semaphore, however. 53 */ 54 struct net_device *__find_vlan_dev(struct net_device* real_dev, 55 unsigned short VID); /* vlan.c */ 56 57 /* found in vlan_dev.c */ 58 int vlan_dev_rebuild_header(struct sk_buff *skb); 59 int vlan_skb_recv(struct sk_buff *skb, struct net_device *dev, 60 struct packet_type* ptype); 61 int vlan_dev_hard_header(struct sk_buff *skb, struct net_device *dev, 62 unsigned short type, void *daddr, void *saddr, 63 unsigned len); 64 int vlan_dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev); 65 int vlan_dev_hwaccel_hard_start_xmit(struct sk_buff *skb, struct net_device *dev); 66 int vlan_dev_change_mtu(struct net_device *dev, int new_mtu); 67 int vlan_dev_set_mac_address(struct net_device *dev, void* addr); 68 int vlan_dev_open(struct net_device* dev); 69 int vlan_dev_stop(struct net_device* dev); 70 int vlan_dev_init(struct net_device* dev); 71 void vlan_dev_destruct(struct net_device* dev); 72 int vlan_dev_set_ingress_priority(char* dev_name, __u32 skb_prio, short vlan_prio); 73 int vlan_dev_set_egress_priority(char* dev_name, __u32 skb_prio, short vlan_prio); 74 int vlan_dev_set_vlan_flag(char* dev_name, __u32 flag, short flag_val); 75 void vlan_dev_set_multicast_list(struct net_device *vlan_dev); 76 int vlan_dev_get_realdev_name(const char *dev_name, char* result); 77 int vlan_dev_get_vid(const char *dev_name, unsigned short* result); 78 79 #endif /* !(__BEN_VLAN_802_1Q_INC__) */ 80