diff options
Diffstat (limited to 'newlib/libc/sys/linux/include/net/if_vlan_var.h')
| -rw-r--r-- | newlib/libc/sys/linux/include/net/if_vlan_var.h | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/newlib/libc/sys/linux/include/net/if_vlan_var.h b/newlib/libc/sys/linux/include/net/if_vlan_var.h new file mode 100644 index 000000000..249543b66 --- /dev/null +++ b/newlib/libc/sys/linux/include/net/if_vlan_var.h @@ -0,0 +1,82 @@ +/* + * 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 1.11 2002/03/11 09:26:07 mux Exp $ + */ + +#ifndef _NET_IF_VLAN_VAR_H_ +#define _NET_IF_VLAN_VAR_H_ 1 + +#ifdef _KERNEL +struct vlan_mc_entry { + struct ether_addr mc_addr; + SLIST_ENTRY(vlan_mc_entry) mc_entries; +}; + +struct ifvlan { + struct arpcom ifv_ac; /* make this an interface */ + struct ifnet *ifv_p; /* parent inteface of this vlan */ + struct ifv_linkmib { + int ifvm_parent; + u_int16_t ifvm_proto; /* encapsulation ethertype */ + u_int16_t ifvm_tag; /* tag to apply on packets leaving if */ + } ifv_mib; + SLIST_HEAD(__vlan_mchead, vlan_mc_entry) vlan_mc_listhead; + LIST_ENTRY(ifvlan) ifv_list; +}; +#define ifv_if ifv_ac.ac_if +#define ifv_tag ifv_mib.ifvm_tag +#endif /* _KERNEL */ + +struct ether_vlan_header { + u_char evl_dhost[ETHER_ADDR_LEN]; + u_char evl_shost[ETHER_ADDR_LEN]; + u_int16_t evl_encap_proto; + u_int16_t evl_tag; + u_int16_t evl_proto; +}; + +#define EVL_VLANOFTAG(tag) ((tag) & 4095) +#define EVL_PRIOFTAG(tag) (((tag) >> 13) & 7) +#define EVL_ENCAPLEN 4 /* length in octets of encapsulation */ + +/* 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 + +#endif /* _NET_IF_VLAN_VAR_H_ */ |