95 lines
3.5 KiB
C
95 lines
3.5 KiB
C
/*-
|
|
* 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.
|
|
*
|
|
* $FreeBSD$
|
|
*/
|
|
|
|
#ifndef _NET_IF_VLAN_VAR_H_
|
|
#define _NET_IF_VLAN_VAR_H_ 1
|
|
|
|
/* Set the VLAN ID in an mbuf packet header non-destructively. */
|
|
#define EVL_APPLY_VLID(m, vlid) \
|
|
do { \
|
|
if ((m)->m_flags & M_VLANTAG) { \
|
|
(m)->m_pkthdr.ether_vtag &= EVL_VLID_MASK; \
|
|
(m)->m_pkthdr.ether_vtag |= (vlid); \
|
|
} else { \
|
|
(m)->m_pkthdr.ether_vtag = (vlid); \
|
|
(m)->m_flags |= M_VLANTAG; \
|
|
} \
|
|
} while (0)
|
|
|
|
/* Set the priority ID in an mbuf packet header non-destructively. */
|
|
#define EVL_APPLY_PRI(m, pri) \
|
|
do { \
|
|
if ((m)->m_flags & M_VLANTAG) { \
|
|
uint16_t __vlantag = (m)->m_pkthdr.ether_vtag; \
|
|
(m)->m_pkthdr.ether_vtag |= EVL_MAKETAG( \
|
|
EVL_VLANOFTAG(__vlantag), (pri), \
|
|
EVL_CFIOFTAG(__vlantag)); \
|
|
} else { \
|
|
(m)->m_pkthdr.ether_vtag = \
|
|
EVL_MAKETAG(0, (pri), 0); \
|
|
(m)->m_flags |= M_VLANTAG; \
|
|
} \
|
|
} while (0)
|
|
|
|
/* 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;
|
|
};
|
|
#define SIOCSETVLAN SIOCSIFGENERIC
|
|
#define SIOCGETVLAN SIOCGIFGENERIC
|
|
|
|
#define SIOCGVLANPCP _IOWR('i', 152, struct ifreq) /* Get VLAN PCP */
|
|
#define SIOCSVLANPCP _IOW('i', 153, struct ifreq) /* Set VLAN PCP */
|
|
|
|
/*
|
|
* Names for 802.1q priorities ("802.1p"). Notice that in this scheme,
|
|
* (0 < 1), allowing default 0-tagged traffic to take priority over background
|
|
* tagged traffic.
|
|
*/
|
|
#define IEEE8021Q_PCP_BK 1 /* Background (lowest) */
|
|
#define IEEE8021Q_PCP_BE 0 /* Best effort (default) */
|
|
#define IEEE8021Q_PCP_EE 2 /* Excellent effort */
|
|
#define IEEE8021Q_PCP_CA 3 /* Critical applications */
|
|
#define IEEE8021Q_PCP_VI 4 /* Video, < 100ms latency */
|
|
#define IEEE8021Q_PCP_VO 5 /* Video, < 10ms latency */
|
|
#define IEEE8021Q_PCP_IC 6 /* Internetwork control */
|
|
#define IEEE8021Q_PCP_NC 7 /* Network control (highest) */
|
|
|
|
|
|
#endif /* _NET_IF_VLAN_VAR_H_ */
|