if_vlan.h File Reference

#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/rtnetlink.h>
#include <linux/bug.h>
#include <uapi/linux/if_vlan.h>
#include <linux/skbuff.h>

Go to the source code of this file.

Data Structures
struct	vlan_hdr
struct	vlan_ethhdr

Macros
#define	VLAN_HLEN
#define	VLAN_ETH_HLEN   18 /* Total octets in header. */
#define	VLAN_ETH_ZLEN   64 /* Min. octets in frame sans FCS */
#define	VLAN_ETH_DATA_LEN   1500 /* Max. octets in payload */
#define	VLAN_ETH_FRAME_LEN   1518 /* Max. octets in frame sans FCS */
#define	VLAN_PRIO_MASK   0xe000 /* Priority Code Point */
#define	VLAN_PRIO_SHIFT   13
#define	VLAN_CFI_MASK   0x1000 /* Canonical Format Indicator */
#define	VLAN_TAG_PRESENT   VLAN_CFI_MASK
#define	VLAN_VID_MASK   0x0fff /* VLAN Identifier */
#define	VLAN_N_VID   4096
#define	vlan_tx_tag_present(__skb)   ((__skb)->vlan_tci & VLAN_TAG_PRESENT)
#define	vlan_tx_nonzero_tag_present(__skb)   (vlan_tx_tag_present(__skb) && ((__skb)->vlan_tci & VLAN_VID_MASK))
#define	vlan_tx_tag_get(__skb)   ((__skb)->vlan_tci & ~VLAN_TAG_PRESENT)
#define	HAVE_VLAN_PUT_TAG
#define	HAVE_VLAN_GET_TAG

Functions
void	vlan_ioctl_set (int(*hook)(struct net *, void __user *))

Macro Definition Documentation

#define HAVE_VLAN_GET_TAG

Definition at line 284 of file if_vlan.h.

#define HAVE_VLAN_PUT_TAG

Definition at line 227 of file if_vlan.h.

#define VLAN_CFI_MASK   0x1000 /* Canonical Format Indicator */

Definition at line 66 of file if_vlan.h.

#define VLAN_ETH_DATA_LEN   1500 /* Max. octets in payload */

Definition at line 28 of file if_vlan.h.

#define VLAN_ETH_FRAME_LEN   1518 /* Max. octets in frame sans FCS */

Definition at line 29 of file if_vlan.h.

#define VLAN_ETH_HLEN   18 /* Total octets in header. */

Definition at line 22 of file if_vlan.h.

#define VLAN_ETH_ZLEN   64 /* Min. octets in frame sans FCS */

Definition at line 23 of file if_vlan.h.

#define VLAN_HLEN

Value:

4       /* The additional bytes required by VLAN
                     * (in addition to the Ethernet header)
                     */

Definition at line 21 of file if_vlan.h.

#define VLAN_N_VID   4096

Definition at line 69 of file if_vlan.h.

#define VLAN_PRIO_MASK   0xe000 /* Priority Code Point */

Definition at line 64 of file if_vlan.h.

#define VLAN_PRIO_SHIFT   13

Definition at line 65 of file if_vlan.h.

#define VLAN_TAG_PRESENT   VLAN_CFI_MASK

Definition at line 67 of file if_vlan.h.

#define vlan_tx_nonzero_tag_present

(

__skb

)

(vlan_tx_tag_present(__skb) && ((__skb)->vlan_tci & VLAN_VID_MASK))

Definition at line 80 of file if_vlan.h.

#define vlan_tx_tag_get

(

__skb

)

((__skb)->vlan_tci & ~VLAN_TAG_PRESENT)

Definition at line 82 of file if_vlan.h.

#define vlan_tx_tag_present

(

__skb

)

((__skb)->vlan_tci & VLAN_TAG_PRESENT)

Definition at line 79 of file if_vlan.h.

#define VLAN_VID_MASK   0x0fff /* VLAN Identifier */

Definition at line 68 of file if_vlan.h.

Function Documentation

void vlan_ioctl_set

(

int(*)(struct net *, void __user *)

hook

)

Definition at line 1017 of file socket.c.