1/*
2 * Copyright (c) 1983, 1993
3 *  The Regents of the University of California.  All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 * 3. Neither the name of the University nor the names of its contributors
14 *    may be used to endorse or promote products derived from this software
15 *    without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 *
29 * $FreeBSD$
30 */
31#include <sys/param.h>
32#include <sys/ioctl.h>
33
34#include <net/ethernet.h>
35#include <net/if.h>
36#include <net/if_lagg.h>
37#include <net/ieee8023ad_lacp.h>
38
39#include <assert.h>
40#include <errno.h>
41#include <stdlib.h>
42#include <string.h>
43
44#include "libifconfig.h"
45#include "libifconfig_internal.h"
46
47/* Internal structure used for allocations and frees */
48struct _ifconfig_lagg_status {
49	struct ifconfig_lagg_status l;  /* Must be first */
50	struct lagg_reqall ra;
51	struct lagg_reqopts ro;
52	struct lagg_reqflags rf;
53	struct lagg_reqport rpbuf[LAGG_MAX_PORTS];
54};
55
56int
57ifconfig_lagg_get_laggport_status(ifconfig_handle_t *h,
58    const char *name, struct lagg_reqport *rp)
59{
60	strlcpy(rp->rp_ifname, name, sizeof(rp->rp_portname));
61	strlcpy(rp->rp_portname, name, sizeof(rp->rp_portname));
62
63	return (ifconfig_ioctlwrap(h, AF_LOCAL, SIOCGLAGGPORT, rp));
64}
65
66int
67ifconfig_lagg_get_lagg_status(ifconfig_handle_t *h,
68    const char *name, struct ifconfig_lagg_status **lagg_status)
69{
70	struct _ifconfig_lagg_status *ls;
71
72	ls = calloc(1, sizeof(struct _ifconfig_lagg_status));
73	if (ls == NULL) {
74		h->error.errtype = OTHER;
75		h->error.errcode = ENOMEM;
76		return (-1);
77	}
78	ls->l.ra = &ls->ra;
79	ls->l.ro = &ls->ro;
80	ls->l.rf = &ls->rf;
81	*lagg_status = &ls->l;
82
83	ls->ra.ra_port = ls->rpbuf;
84	ls->ra.ra_size = sizeof(ls->rpbuf);
85
86	strlcpy(ls->ro.ro_ifname, name, sizeof(ls->ro.ro_ifname));
87	ifconfig_ioctlwrap(h, AF_LOCAL, SIOCGLAGGOPTS, &ls->ro);
88
89	strlcpy(ls->rf.rf_ifname, name, sizeof(ls->rf.rf_ifname));
90	if (ifconfig_ioctlwrap(h, AF_LOCAL, SIOCGLAGGFLAGS, &ls->rf) != 0) {
91		ls->rf.rf_flags = 0;
92	}
93
94	strlcpy(ls->ra.ra_ifname, name, sizeof(ls->ra.ra_ifname));
95	if (ifconfig_ioctlwrap(h, AF_LOCAL, SIOCGLAGG, &ls->ra) != 0) {
96		free(ls);
97		return (-1);
98	}
99
100	return (0);
101}
102
103void
104ifconfig_lagg_free_lagg_status(struct ifconfig_lagg_status *laggstat)
105{
106	free(laggstat);
107}
108