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Current Path: /usr/src/sys/net80211

📁 ..
📄 _ieee80211.h(25.44 KB)
📄 ieee80211.c(71.87 KB)
📄 ieee80211.h(48.7 KB)
📄 ieee80211_acl.c(8.64 KB)
📄 ieee80211_action.c(8.16 KB)
📄 ieee80211_action.h(2.27 KB)
📄 ieee80211_adhoc.c(30.5 KB)
📄 ieee80211_adhoc.h(1.65 KB)
📄 ieee80211_ageq.c(6.17 KB)
📄 ieee80211_ageq.h(2.36 KB)
📄 ieee80211_alq.c(4.85 KB)
📄 ieee80211_alq.h(2.26 KB)
📄 ieee80211_amrr.c(14.35 KB)
📄 ieee80211_amrr.h(1.89 KB)
📄 ieee80211_crypto.c(21.96 KB)
📄 ieee80211_crypto.h(10.35 KB)
📄 ieee80211_crypto_ccmp.c(18.27 KB)
📄 ieee80211_crypto_none.c(4.3 KB)
📄 ieee80211_crypto_tkip.c(30.23 KB)
📄 ieee80211_crypto_wep.c(15.13 KB)
📄 ieee80211_ddb.c(29.23 KB)
📄 ieee80211_dfs.c(12.5 KB)
📄 ieee80211_dfs.h(2.5 KB)
📄 ieee80211_freebsd.c(29.56 KB)
📄 ieee80211_freebsd.h(24.14 KB)
📄 ieee80211_hostap.c(70.12 KB)
📄 ieee80211_hostap.h(1.75 KB)
📄 ieee80211_ht.c(104.16 KB)
📄 ieee80211_ht.h(9.15 KB)
📄 ieee80211_hwmp.c(65.62 KB)
📄 ieee80211_input.c(27.5 KB)
📄 ieee80211_input.h(10.19 KB)
📄 ieee80211_ioctl.c(103.57 KB)
📄 ieee80211_ioctl.h(37.22 KB)
📄 ieee80211_mesh.c(104.89 KB)
📄 ieee80211_mesh.h(19.62 KB)
📄 ieee80211_monitor.c(3.87 KB)
📄 ieee80211_monitor.h(1.65 KB)
📄 ieee80211_node.c(86.68 KB)
📄 ieee80211_node.h(21.23 KB)
📄 ieee80211_output.c(119.38 KB)
📄 ieee80211_phy.c(21.24 KB)
📄 ieee80211_phy.h(7.16 KB)
📄 ieee80211_power.c(17.37 KB)
📄 ieee80211_power.h(3.47 KB)
📄 ieee80211_proto.c(81.17 KB)
📄 ieee80211_proto.h(18.49 KB)
📄 ieee80211_radiotap.c(10.36 KB)
📄 ieee80211_radiotap.h(14.32 KB)
📄 ieee80211_ratectl.c(4.06 KB)
📄 ieee80211_ratectl.h(5.49 KB)
📄 ieee80211_ratectl_none.c(3.15 KB)
📄 ieee80211_regdomain.c(14.23 KB)
📄 ieee80211_regdomain.h(10.49 KB)
📄 ieee80211_rssadapt.c(10.82 KB)
📄 ieee80211_rssadapt.h(2.91 KB)
📄 ieee80211_scan.c(18.27 KB)
📄 ieee80211_scan.h(14.65 KB)
📄 ieee80211_scan_sta.c(57.3 KB)
📄 ieee80211_scan_sw.c(30.55 KB)
📄 ieee80211_scan_sw.h(1.51 KB)
📄 ieee80211_sta.c(60.31 KB)
📄 ieee80211_sta.h(2 KB)
📄 ieee80211_superg.c(29.08 KB)
📄 ieee80211_superg.h(5.42 KB)
📄 ieee80211_tdma.c(24.46 KB)
📄 ieee80211_tdma.h(4.05 KB)
📄 ieee80211_var.h(45.45 KB)
📄 ieee80211_vht.c(24.16 KB)
📄 ieee80211_vht.h(2.85 KB)
📄 ieee80211_wds.c(23.31 KB)
📄 ieee80211_wds.h(1.81 KB)
📄 ieee80211_wps.h(6.59 KB)
📄 ieee80211_xauth.c(2.79 KB)

Editing: ieee80211_ratectl.c

/*-
 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
 *
 * Copyright (c) 2010 Rui Paulo <rpaulo@FreeBSD.org>
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");

#include <sys/param.h>
#include <sys/kernel.h>
#include <sys/sbuf.h>
#include <sys/systm.h>
#include <sys/socket.h>
#include <sys/malloc.h>

#include <net/if.h>
#include <net/if_media.h>
#include <net/ethernet.h>
#include <net/route.h>

#include <net80211/ieee80211_var.h>
#include <net80211/ieee80211_ratectl.h>

static const struct ieee80211_ratectl *ratectls[IEEE80211_RATECTL_MAX];

static const char *ratectl_modnames[IEEE80211_RATECTL_MAX] = {
	[IEEE80211_RATECTL_AMRR]	= "wlan_amrr",
	[IEEE80211_RATECTL_RSSADAPT]	= "wlan_rssadapt",
	[IEEE80211_RATECTL_ONOE]	= "wlan_onoe",
	[IEEE80211_RATECTL_SAMPLE]	= "wlan_sample",
	[IEEE80211_RATECTL_NONE]	= "wlan_none",
};

MALLOC_DEFINE(M_80211_RATECTL, "80211ratectl", "802.11 rate control");

void
ieee80211_ratectl_register(int type, const struct ieee80211_ratectl *ratectl)
{
	if (type >= IEEE80211_RATECTL_MAX)
		return;
	ratectls[type] = ratectl;
}

void
ieee80211_ratectl_unregister(int type)
{
	if (type >= IEEE80211_RATECTL_MAX)
		return;
	ratectls[type] = NULL;
}

static void
ieee80211_ratectl_sysctl_stats_node_iter(void *arg, struct ieee80211_node *ni)
{

struct sbuf *sb = (struct sbuf *) arg;
	sbuf_printf(sb, "MAC: %6D\n", ni->ni_macaddr, ":");
	ieee80211_ratectl_node_stats(ni, sb);
	sbuf_printf(sb, "\n");
}

static int
ieee80211_ratectl_sysctl_stats(SYSCTL_HANDLER_ARGS)
{
	struct ieee80211vap *vap = arg1;
	struct ieee80211com *ic = vap->iv_ic;
	struct sbuf sb;
	int error;

error = sysctl_wire_old_buffer(req, 0);
	if (error)
		return (error);
	sbuf_new_for_sysctl(&sb, NULL, 8, req);
	sbuf_clear_flags(&sb, SBUF_INCLUDENUL);

IEEE80211_LOCK(ic);
	ieee80211_iterate_nodes(&ic->ic_sta,
	    ieee80211_ratectl_sysctl_stats_node_iter,
	    &sb);
	IEEE80211_UNLOCK(ic);

error = sbuf_finish(&sb);
	sbuf_delete(&sb);
	return (error);
}

void
ieee80211_ratectl_init(struct ieee80211vap *vap)
{
	if (vap->iv_rate == ratectls[IEEE80211_RATECTL_NONE])
		ieee80211_ratectl_set(vap, IEEE80211_RATECTL_AMRR);
	vap->iv_rate->ir_init(vap);

/* Attach generic stats sysctl */
	SYSCTL_ADD_PROC(vap->iv_sysctl, SYSCTL_CHILDREN(vap->iv_oid), OID_AUTO,
	    "rate_stats", CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_MPSAFE, vap,
	    0, ieee80211_ratectl_sysctl_stats, "A", "ratectl node stats");
}

void
ieee80211_ratectl_set(struct ieee80211vap *vap, int type)
{
	if (type >= IEEE80211_RATECTL_MAX)
		return;
	if (ratectls[type] == NULL) {
		ieee80211_load_module(ratectl_modnames[type]);
		if (ratectls[type] == NULL) {
			IEEE80211_DPRINTF(vap, IEEE80211_MSG_RATECTL,
			    "%s: unable to load algo %u, module %s\n",
			    __func__, type, ratectl_modnames[type]);
			vap->iv_rate = ratectls[IEEE80211_RATECTL_NONE];
			return;
		}
	}
	vap->iv_rate = ratectls[type];
}

003 File Manager

Editing: ieee80211_ratectl.c

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