mirror of https://github.com/dzavalishin/oskit/
45 lines
1.5 KiB
C
45 lines
1.5 KiB
C
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/*
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* Copyright (c) 1997-1998 University of Utah and the Flux Group.
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* All rights reserved.
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*
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* This file is part of the Flux OSKit. The OSKit is free software, also known
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* as "open source;" you can redistribute it and/or modify it under the terms
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* of the GNU General Public License (GPL), version 2, as published by the Free
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* Software Foundation (FSF). To explore alternate licensing terms, contact
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* the University of Utah at csl-dist@cs.utah.edu or +1-801-585-3271.
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*
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* The OSKit is distributed in the hope that it will be useful, but WITHOUT ANY
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* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GPL for more details. You should have
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* received a copy of the GPL along with the OSKit; see the file COPYING. If
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* not, write to the FSF, 59 Temple Place #330, Boston, MA 02111-1307, USA.
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*/
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/*
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* Useful front-end for filtering on just the ethernet type.
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*/
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#include <oskit/dev/dev.h>
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#include <oskit/dev/net.h>
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#include <oskit/io/netio.h>
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#include <oskit/c/string.h>
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#include <oskit/c/stdlib.h>
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#include <oskit/c/arpa/inet.h>
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#include <oskit/net/ether.h>
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#include <oskit/io/spf.h>
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int
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oskit_netio_spf_ethertype_create(oskit_u16_t ethertype,
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oskit_netio_t *out_netio, oskit_netio_t **push_netio)
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{
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oskit_u16_t type = htons(ethertype);
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return oskit_netio_spf_create((char *)&type, sizeof type,
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sizeof (struct ether_header) - sizeof type /* 12 */,
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out_netio, push_netio);
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}
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