xref: /freebsd/sys/dev/ath/if_ath_rate.c (revision dd41de95a84d979615a2ef11df6850622bf6184e)
1 /*-
2  * Copyright (c) 2017 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  * $FreeBSD$
30  */
31 #include "opt_ah.h"
32 
33 #include <sys/param.h>
34 #include <sys/systm.h>
35 #include <sys/kernel.h>
36 #include <sys/module.h>
37 #include <sys/sysctl.h>
38 #include <sys/bus.h>
39 #include <sys/malloc.h>
40 #include <sys/proc.h>
41 #include <sys/pcpu.h>
42 #include <sys/lock.h>
43 #include <sys/mutex.h>
44 #include <sys/conf.h>
45 
46 static int
47 ath_rate_modevent(module_t mod __unused, int type, void *data __unused)
48 {
49 	int error = 0;
50 
51 	switch (type) {
52 	case MOD_LOAD:
53 		printf("[ath_rate] loaded\n");
54 		break;
55 
56 	case MOD_UNLOAD:
57 		printf("[ath_rate] unloaded\n");
58 		break;
59 
60 	case MOD_SHUTDOWN:
61 		break;
62 
63 	default:
64 		error = EOPNOTSUPP;
65 		break;
66 	}
67 	return (error);
68 }
69 
70 DEV_MODULE(ath_rate, ath_rate_modevent, NULL);
71 MODULE_VERSION(ath_rate, 1);
72 MODULE_DEPEND(ath_rate, ath_hal, 1, 1, 1);
73 MODULE_DEPEND(ath_rate, wlan, 1, 1, 1);
74