diff options
author | julian <julian@FreeBSD.org> | 2001-02-25 05:46:52 +0000 |
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committer | julian <julian@FreeBSD.org> | 2001-02-25 05:46:52 +0000 |
commit | ae2160cfc71040384273f3e9ad711c30dacff22e (patch) | |
tree | 41c14040ccab15d212481becd0e359b0831d0508 /sys/netgraph/ng_eiface.h | |
parent | 2a3d8bdb3b5c2ab1ee8e2062400d36f55bf6febd (diff) | |
download | FreeBSD-src-ae2160cfc71040384273f3e9ad711c30dacff22e.zip FreeBSD-src-ae2160cfc71040384273f3e9ad711c30dacff22e.tar.gz |
Add a node that looks to all the word like an ethernet but delivers its
ehternet frames to a netgraph hook.
Submitted by: "Vitaly V. Belekhov" <vitaly@riss-telecom.ru>
translated to 5.0 by me. man page not yet written.
This node still needs a little work.. don't use yet. Not yet linked into
the build.
Diffstat (limited to 'sys/netgraph/ng_eiface.h')
-rw-r--r-- | sys/netgraph/ng_eiface.h | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/sys/netgraph/ng_eiface.h b/sys/netgraph/ng_eiface.h new file mode 100644 index 0000000..493c0cb --- /dev/null +++ b/sys/netgraph/ng_eiface.h @@ -0,0 +1,100 @@ +/* + * ng_eiface.h + * + * Copyright (c) 1999-2001, Vitaly V Belekhov + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice unmodified, this list of conditions, and the following + * disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS 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 _NETGRAPH_EIFACE_H_ +#define _NETGRAPH_EIFACE_H_ + +/* Node type name and magic cookie */ +#define NG_EIFACE_NODE_TYPE "eiface" +#define NGM_EIFACE_COOKIE 948105892 + +/* Interface base name */ +#define NG_EIFACE_EIFACE_NAME "nge" +#define NG_EIFACE_EIFACE_NAME_MAX 15 + +/* My hook names */ +#define NG_EIFACE_HOOK_ETHER "ether" + +/* MTU bounds */ +#define NG_EIFACE_MTU_MIN 72 +#define NG_EIFACE_MTU_MAX 2312 +#define NG_EIFACE_MTU_DEFAULT 1500 + +/* Netgraph commands */ +enum { + NGM_EIFACE_GET_IFNAME = 1, /* returns struct ng_eiface_ifname */ + NGM_EIFACE_GET_IFADDRS, /* returns list of addresses */ + NGM_EIFACE_SET, /* set ethernet address */ +}; + +struct ng_eiface_ifname { + char ngif_name[NG_EIFACE_EIFACE_NAME_MAX + 1]; +}; + +struct ng_eiface_par { + u_char oct0; + u_char oct1; + u_char oct2; + u_char oct3; + u_char oct4; + u_char oct5; +}; + +static const struct ng_parse_struct_info ng_eiface_par_fields = { + { + { "oct0", &ng_parse_int8_type }, + { "oct1", &ng_parse_int8_type }, + { "oct2", &ng_parse_int8_type }, + { "oct3", &ng_parse_int8_type }, + { "oct4", &ng_parse_int8_type }, + { "oct5", &ng_parse_int8_type }, + { NULL }, + } +}; + +static const struct ng_parse_type ng_eiface_par_type = { + &ng_parse_struct_type, + &ng_eiface_par_fields +}; + +static const struct ng_cmdlist ng_eiface_cmdlist[] = { + { + NGM_EIFACE_COOKIE, + NGM_EIFACE_SET, + "set", + &ng_eiface_par_type, + NULL + }, + { 0 } +}; + + +#endif /* _NETGRAPH_EIFACE_H_ */ |