libgtpnl/src/gtp.c

156 lines
3.4 KiB
C

/* External interface functions of the library */
/* (C) 2014 by sysmocom - s.f.m.c. GmbH
* Author: Pablo Neira Ayuso <pablo@gnumonks.org>
*
* All Rights Reserved
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
#include <stdlib.h>
#include <netinet/in.h>
#include <libgtpnl/gtp.h>
#include "internal.h"
struct gtp_tunnel *gtp_tunnel_alloc(void)
{
struct gtp_tunnel *t;
t = calloc(1, sizeof(struct gtp_tunnel));
if (!t)
return NULL;
t->ifns = -1;
return t;
}
EXPORT_SYMBOL(gtp_tunnel_alloc);
void gtp_tunnel_free(struct gtp_tunnel *t)
{
free(t);
}
EXPORT_SYMBOL(gtp_tunnel_free);
void gtp_tunnel_set_ifns(struct gtp_tunnel *t, int ifns)
{
t->ifns = ifns;
}
EXPORT_SYMBOL(gtp_tunnel_set_ifns);
void gtp_tunnel_set_ifidx(struct gtp_tunnel *t, uint32_t ifidx)
{
t->ifidx = ifidx;
}
EXPORT_SYMBOL(gtp_tunnel_set_ifidx);
void gtp_tunnel_set_ms_ip4(struct gtp_tunnel *t, struct in_addr *ms_addr)
{
t->ms_addr = *ms_addr;
}
EXPORT_SYMBOL(gtp_tunnel_set_ms_ip4);
void gtp_tunnel_set_sgsn_ip4(struct gtp_tunnel *t, struct in_addr *sgsn_addr)
{
t->sgsn_addr = *sgsn_addr;
}
EXPORT_SYMBOL(gtp_tunnel_set_sgsn_ip4);
void gtp_tunnel_set_version(struct gtp_tunnel *t, uint32_t version)
{
t->gtp_version = version;
}
EXPORT_SYMBOL(gtp_tunnel_set_version);
void gtp_tunnel_set_tid(struct gtp_tunnel *t, uint64_t tid)
{
t->u.v0.tid = tid;
}
EXPORT_SYMBOL(gtp_tunnel_set_tid);
void gtp_tunnel_set_flowid(struct gtp_tunnel *t, uint16_t flowid)
{
t->u.v0.flowid = flowid;
}
EXPORT_SYMBOL(gtp_tunnel_set_flowid);
void gtp_tunnel_set_i_tei(struct gtp_tunnel *t, uint32_t i_tei)
{
t->u.v1.i_tei = i_tei;
}
EXPORT_SYMBOL(gtp_tunnel_set_i_tei);
void gtp_tunnel_set_o_tei(struct gtp_tunnel *t, uint32_t o_tei)
{
t->u.v1.o_tei = o_tei;
}
EXPORT_SYMBOL(gtp_tunnel_set_o_tei);
const int gtp_tunnel_get_ifns(struct gtp_tunnel *t)
{
return t->ifns;
}
EXPORT_SYMBOL(gtp_tunnel_get_ifns);
const uint32_t gtp_tunnel_get_ifidx(struct gtp_tunnel *t)
{
return t->ifidx;
}
EXPORT_SYMBOL(gtp_tunnel_get_ifidx);
const struct in_addr *gtp_tunnel_get_ms_ip4(struct gtp_tunnel *t)
{
return &t->ms_addr;
}
EXPORT_SYMBOL(gtp_tunnel_get_ms_ip4);
const struct in_addr *gtp_tunnel_get_sgsn_ip4(struct gtp_tunnel *t)
{
return &t->sgsn_addr;
}
EXPORT_SYMBOL(gtp_tunnel_get_sgsn_ip4);
int gtp_tunnel_get_version(struct gtp_tunnel *t)
{
return t->gtp_version;
}
EXPORT_SYMBOL(gtp_tunnel_get_version);
uint64_t gtp_tunnel_get_tid(struct gtp_tunnel *t)
{
return t->u.v0.tid;
}
EXPORT_SYMBOL(gtp_tunnel_get_tid);
uint16_t gtp_tunnel_get_flowid(struct gtp_tunnel *t)
{
return t->u.v0.flowid;
}
EXPORT_SYMBOL(gtp_tunnel_get_flowid);
uint32_t gtp_tunnel_get_i_tei(struct gtp_tunnel *t)
{
return t->u.v1.i_tei;
}
EXPORT_SYMBOL(gtp_tunnel_get_i_tei);
uint32_t gtp_tunnel_get_o_tei(struct gtp_tunnel *t)
{
return t->u.v1.o_tei;
}
EXPORT_SYMBOL(gtp_tunnel_get_o_tei);