2 * Copyright (c) 2010 Bernhard Schmidt <bschmidt@FreeBSD.org>
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
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.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
15 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
16 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
17 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
18 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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.
26 #include <sys/cdefs.h>
27 __FBSDID("$FreeBSD$");
31 #include <sys/param.h>
32 #include <sys/systm.h>
33 #include <sys/kernel.h>
34 #include <sys/malloc.h>
35 #include <sys/module.h>
36 #include <sys/socket.h>
37 #include <sys/sysctl.h>
40 #include <net/if_var.h>
41 #include <net/if_media.h>
42 #include <net/ethernet.h>
45 #include <netinet/in.h>
46 #include <netinet/if_ether.h>
49 #include <netproto/802_11/ieee80211_var.h>
50 #include <netproto/802_11/ieee80211_ratectl.h>
53 none_init(struct ieee80211vap *vap)
58 none_deinit(struct ieee80211vap *vap)
60 IEEE80211_FREE(vap->iv_rs, M_80211_RATECTL);
64 none_node_init(struct ieee80211_node *ni)
66 ni->ni_txrate = ni->ni_rates.rs_rates[0] & IEEE80211_RATE_VAL;
70 none_node_deinit(struct ieee80211_node *ni)
75 none_rate(struct ieee80211_node *ni, void *arg __unused, uint32_t iarg __unused)
79 ni->ni_txrate = ni->ni_rates.rs_rates[rix] & IEEE80211_RATE_VAL;
84 none_tx_complete(const struct ieee80211vap *vap,
85 const struct ieee80211_node *ni, int ok,
86 void *arg1, void *arg2 __unused)
91 none_tx_update(const struct ieee80211vap *vap, const struct ieee80211_node *ni,
92 void *arg1, void *arg2, void *arg3)
97 none_setinterval(const struct ieee80211vap *vap, int msecs)
101 /* number of references from net80211 layer */
102 static int nrefs = 0;
104 static const struct ieee80211_ratectl none = {
108 .ir_init = none_init,
109 .ir_deinit = none_deinit,
110 .ir_node_init = none_node_init,
111 .ir_node_deinit = none_node_deinit,
112 .ir_rate = none_rate,
113 .ir_tx_complete = none_tx_complete,
114 .ir_tx_update = none_tx_update,
115 .ir_setinterval = none_setinterval,
117 IEEE80211_RATECTL_MODULE(ratectl_none, 1);
118 IEEE80211_RATECTL_ALG(none, IEEE80211_RATECTL_NONE, none);