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ofp_ip_init.c
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ofp_ip_init.c
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/*-
* Copyright (c) 1982, 1986, 1988, 1993
* The Regents of the University of California. 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, 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.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
*
* @(#)ip_input.c 8.2 (Berkeley) 1/4/94
*/
#include <odp_api.h>
#include "api/ofp_types.h"
#include "ofpi_in.h"
#include "ofpi_ip_var.h"
#include "ofpi_protosw.h"
uint8_t ofp_ip_protox[OFP_IPPROTO_MAX];
uint8_t ofp_ip_protox_udp;
uint8_t ofp_ip_protox_tcp;
uint8_t ofp_ip_protox_gre;
/*
* IP initialization: fill in IP protocol switch table.
* All protocols not implemented go to slow path.
*/
void ofp_ip_init(void)
{
struct protosw *pr;
int i;
for (i = 0; i < OFP_IPPROTO_MAX; i++)
ofp_ip_protox[i] = 0;
for (pr = ofp_inetdomain.dom_protosw;
pr < ofp_inetdomain.dom_protoswNPROTOSW; pr++)
if (pr->pr_protocol < OFP_IPPROTO_MAX)
ofp_ip_protox[pr->pr_protocol] = pr -
ofp_inetdomain.dom_protosw;
ofp_ip_protox_udp = ofp_ip_protox[OFP_IPPROTO_UDP];
ofp_ip_protox_tcp = ofp_ip_protox[OFP_IPPROTO_TCP];
ofp_ip_protox_gre = ofp_ip_protox[OFP_IPPROTO_GRE];
}
#ifdef VIMAGE
void ofp_ip_destroy(void)
{
}
#endif
enum ofp_return_code ofp_ip_input(odp_packet_t *pkt, int off)
{
(void)pkt;
(void)off;
return OFP_PKT_CONTINUE;
}