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ieee80211_ratectl.c (206358) ieee80211_ratectl.c (214069)
1/*-
2 * Copyright (c) 2010 Rui Paulo <rpaulo@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

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19 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
20 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
21 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#include <sys/cdefs.h>
1/*-
2 * Copyright (c) 2010 Rui Paulo <rpaulo@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

--- 10 unchanged lines hidden (view full) ---

19 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
20 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
21 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#include <sys/cdefs.h>
27__FBSDID("$FreeBSD: head/sys/net80211/ieee80211_ratectl.c 206358 2010-04-07 15:29:13Z rpaulo $");
27__FBSDID("$FreeBSD: head/sys/net80211/ieee80211_ratectl.c 214069 2010-10-19 18:49:26Z bschmidt $");
28
29#include <sys/param.h>
30#include <sys/kernel.h>
31#include <sys/systm.h>
32#include <sys/socket.h>
33
34#include <net/if.h>
35#include <net/if_media.h>
36
37#include <net80211/ieee80211_var.h>
38#include <net80211/ieee80211_ratectl.h>
39
40static const struct ieee80211_ratectl *ratectls[IEEE80211_RATECTL_MAX];
41
28
29#include <sys/param.h>
30#include <sys/kernel.h>
31#include <sys/systm.h>
32#include <sys/socket.h>
33
34#include <net/if.h>
35#include <net/if_media.h>
36
37#include <net80211/ieee80211_var.h>
38#include <net80211/ieee80211_ratectl.h>
39
40static const struct ieee80211_ratectl *ratectls[IEEE80211_RATECTL_MAX];
41
42static const char *ratectl_modnames[IEEE80211_RATECTL_MAX] = {
43 [IEEE80211_RATECTL_AMRR] = "wlan_amrr",
44 [IEEE80211_RATECTL_RSSADAPT] = "wlan_rssadapt",
45 [IEEE80211_RATECTL_ONOE] = "wlan_onoe",
46 [IEEE80211_RATECTL_SAMPLE] = "wlan_sample",
47 [IEEE80211_RATECTL_NONE] = "wlan_none",
48};
49
42MALLOC_DEFINE(M_80211_RATECTL, "80211ratectl", "802.11 rate control");
43
44void
45ieee80211_ratectl_register(int type, const struct ieee80211_ratectl *ratectl)
46{
47 if (type >= IEEE80211_RATECTL_MAX)
48 return;
49 ratectls[type] = ratectl;

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57 ratectls[type] = NULL;
58}
59
60void
61ieee80211_ratectl_set(struct ieee80211vap *vap, int type)
62{
63 if (type >= IEEE80211_RATECTL_MAX)
64 return;
50MALLOC_DEFINE(M_80211_RATECTL, "80211ratectl", "802.11 rate control");
51
52void
53ieee80211_ratectl_register(int type, const struct ieee80211_ratectl *ratectl)
54{
55 if (type >= IEEE80211_RATECTL_MAX)
56 return;
57 ratectls[type] = ratectl;

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65 ratectls[type] = NULL;
66}
67
68void
69ieee80211_ratectl_set(struct ieee80211vap *vap, int type)
70{
71 if (type >= IEEE80211_RATECTL_MAX)
72 return;
73 if (ratectls[type] == NULL) {
74 ieee80211_load_module(ratectl_modnames[type]);
75 if (ratectls[type] == NULL) {
76 IEEE80211_DPRINTF(vap, IEEE80211_MSG_RATECTL,
77 "%s: unable to load algo %u, module %s\n",
78 __func__, type, ratectl_modnames[type]);
79 vap->iv_rate = ratectls[IEEE80211_RATECTL_NONE];
80 return;
81 }
82 }
65 vap->iv_rate = ratectls[type];
66}
83 vap->iv_rate = ratectls[type];
84}