xref: /freebsd/tools/tools/iwn/iwnstats/iwn_ioctl.c (revision e0c4386e)
1 /*-
2  * Copyright (c) 2014 Adrian Chadd <adrian@FreeBSD.org>
3  * 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  *    without modification.
11  * 2. Redistributions in binary form must reproduce at minimum a disclaimer
12  *    similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any
13  *    redistribution must be conditioned upon including a substantially
14  *    similar Disclaimer requirement for further binary redistribution.
15  *
16  * NO WARRANTY
17  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
19  * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY
20  * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
21  * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY,
22  * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
23  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
24  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
25  * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
26  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
27  * THE POSSIBILITY OF SUCH DAMAGES.
28  */
29 
30 /*
31  * iwn ioctl API.
32  */
33 #include <sys/types.h>
34 #include <sys/file.h>
35 #include <sys/sockio.h>
36 #include <sys/socket.h>
37 #include <net/if.h>
38 #include <net/if_media.h>
39 
40 #include <stdio.h>
41 #include <stdlib.h>
42 #include <signal.h>
43 #include <string.h>
44 #include <unistd.h>
45 #include <err.h>
46 
47 
48 #include "net80211/ieee80211_ioctl.h"
49 #include "net80211/ieee80211_radiotap.h"
50 
51 #include "if_iwn_ioctl.h"
52 
53 /*
54  * This contains the register definitions for iwn; including
55  * the statistics definitions.
56  */
57 #include "if_iwnreg.h"
58 
59 #include "iwnstats.h"
60 
61 #include "iwn_ioctl.h"
62 
63 void
64 iwn_zerostats(struct iwnstats *is)
65 {
66 
67 	if (ioctl(is->s, SIOCZIWNSTATS, NULL) < 0)
68 		err(-1, "ioctl");
69 }
70 
71 int
72 iwn_collect(struct iwnstats *is)
73 {
74 	int err;
75 	struct iwn_ioctl_data d;
76 
77 	printf("st: %p\n", &is->st);
78 	d.dst_addr = &is->st;
79 	d.dst_len = sizeof(is->st);
80 	err = ioctl(is->s, SIOCGIWNSTATS, (caddr_t) &d);
81 	if (err < 0)
82 		warn("ioctl");
83 	return (err);
84 }
85