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/* $OpenBSD: if_vlan_var.h,v 1.37 2017/01/24 10:08:30 krw Exp $ */
/*
* Copyright 1998 Massachusetts Institute of Technology
*
* Permission to use, copy, modify, and distribute this software and
* its documentation for any purpose and without fee is hereby
* granted, provided that both the above copyright notice and this
* permission notice appear in all copies, that both the above
* copyright notice and this permission notice appear in all
* supporting documentation, and that the name of M.I.T. not be used
* in advertising or publicity pertaining to distribution of the
* software without specific, written prior permission. M.I.T. makes
* no representations about the suitability of this software for any
* purpose. It is provided "as is" without express or implied
* warranty.
*
* THIS SOFTWARE IS PROVIDED BY M.I.T. ``AS IS''. M.I.T. DISCLAIMS
* ALL EXPRESS OR IMPLIED WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT
* SHALL M.I.T. BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD: src/sys/net/if_vlan_var.h,v 1.3 1999/08/28 00:48:24 peter Exp $
*/
#ifndef _NET_IF_VLAN_VAR_H_
#define _NET_IF_VLAN_VAR_H_
/* sysctl(3) tags, for compatibility purposes */
#define VLANCTL_PROTO 1
#define VLANCTL_MAX 2
/*
* Configuration structure for SIOCSETVLAN and SIOCGETVLAN ioctls.
*/
struct vlanreq {
char vlr_parent[IFNAMSIZ];
u_short vlr_tag;
};
#ifdef _KERNEL
#include <sys/refcnt.h>
#define mc_enm mc_u.mcu_enm
struct vlan_mc_entry {
LIST_ENTRY(vlan_mc_entry) mc_entries;
union {
struct ether_multi *mcu_enm;
} mc_u;
struct sockaddr_storage mc_addr;
};
struct ifvlan {
struct arpcom ifv_ac; /* make this an interface */
unsigned int ifv_ifp0; /* parent interface of this vlan */
struct ifv_linkmib {
u_int16_t ifvm_proto; /* encapsulation ethertype */
u_int16_t ifvm_tag; /* tag to apply on packets leaving if */
u_int16_t ifvm_prio; /* prio to apply on packet leaving if */
u_int16_t ifvm_type; /* non-standard ethertype or 0x8100 */
} ifv_mib;
LIST_HEAD(__vlan_mchead, vlan_mc_entry) vlan_mc_listhead;
SRPL_ENTRY(ifvlan) ifv_list;
int ifv_flags;
struct refcnt ifv_refcnt;
void *lh_cookie;
void *dh_cookie;
struct ifih *ifv_ifih;
};
#define ifv_if ifv_ac.ac_if
#define ifv_tag ifv_mib.ifvm_tag
#define ifv_prio ifv_mib.ifvm_prio
#define ifv_type ifv_mib.ifvm_type
#define IFVF_PROMISC 0x01 /* the parent should be made promisc */
#define IFVF_LLADDR 0x02 /* don't inherit the parents mac */
struct mbuf *vlan_inject(struct mbuf *, uint16_t, uint16_t);
#endif /* _KERNEL */
#endif /* _NET_IF_VLAN_VAR_H_ */
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