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003 File Manager

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_action.c

/*-
 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
 *
 * Copyright (c) 2009 Sam Leffler, Errno Consulting
 * 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>
#ifdef __FreeBSD__
__FBSDID("$FreeBSD$");
#endif

/*
 * IEEE 802.11 send/recv action frame support.
 */

#include "opt_inet.h"
#include "opt_wlan.h"

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

#include <sys/socket.h>

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

#include <net80211/ieee80211_var.h>
#include <net80211/ieee80211_action.h>
#include <net80211/ieee80211_mesh.h>

static int
send_inval(struct ieee80211_node *ni, int cat, int act, void *sa)
{
	return EINVAL;
}

static ieee80211_send_action_func *ba_send_action[8] = {
	send_inval, send_inval, send_inval, send_inval,
	send_inval, send_inval, send_inval, send_inval,
};
static ieee80211_send_action_func *ht_send_action[8] = {
	send_inval, send_inval, send_inval, send_inval,
	send_inval, send_inval, send_inval, send_inval,
};
static ieee80211_send_action_func *meshpl_send_action[8] = {
	send_inval, send_inval, send_inval, send_inval,
	send_inval, send_inval, send_inval, send_inval,
};
static ieee80211_send_action_func *meshaction_send_action[12] = {
	send_inval, send_inval, send_inval, send_inval,
	send_inval, send_inval, send_inval, send_inval,
	send_inval, send_inval, send_inval, send_inval,
};
static ieee80211_send_action_func *vendor_send_action[8] = {
	send_inval, send_inval, send_inval, send_inval,
	send_inval, send_inval, send_inval, send_inval,
};

static ieee80211_send_action_func *vht_send_action[3] = {
	send_inval, send_inval, send_inval,
};

int
ieee80211_send_action_register(int cat, int act, ieee80211_send_action_func *f)
{
	switch (cat) {
	case IEEE80211_ACTION_CAT_BA:
		if (act >= nitems(ba_send_action))
			break;
		ba_send_action[act] = f;
		return 0;
	case IEEE80211_ACTION_CAT_HT:
		if (act >= nitems(ht_send_action))
			break;
		ht_send_action[act] = f;
		return 0;
	case IEEE80211_ACTION_CAT_SELF_PROT:
		if (act >= nitems(meshpl_send_action))
			break;
		meshpl_send_action[act] = f;
		return 0;
	case IEEE80211_ACTION_CAT_MESH:
		if (act >= nitems(meshaction_send_action))
			break;
		meshaction_send_action[act] = f;
		return 0;
	case IEEE80211_ACTION_CAT_VENDOR:
		if (act >= nitems(vendor_send_action))
			break;
		vendor_send_action[act] = f;
		return 0;
	case IEEE80211_ACTION_CAT_VHT:
		if (act >= nitems(vht_send_action))
			break;
		vht_send_action[act] = f;
		return 0;
	}
	return EINVAL;
}

void
ieee80211_send_action_unregister(int cat, int act)
{
	ieee80211_send_action_register(cat, act, send_inval);
}

int
ieee80211_send_action(struct ieee80211_node *ni, int cat, int act, void *sa)
{
	ieee80211_send_action_func *f = send_inval;

switch (cat) {
	case IEEE80211_ACTION_CAT_BA:
		if (act < nitems(ba_send_action))
			f = ba_send_action[act];
		break;
	case IEEE80211_ACTION_CAT_HT:
		if (act < nitems(ht_send_action))
			f = ht_send_action[act];
		break;
	case IEEE80211_ACTION_CAT_SELF_PROT:
		if (act < nitems(meshpl_send_action))
			f = meshpl_send_action[act];
		break;
	case IEEE80211_ACTION_CAT_MESH:
		if (act < nitems(meshaction_send_action))
			f = meshaction_send_action[act];
		break;
	case IEEE80211_ACTION_CAT_VENDOR:
		if (act < nitems(vendor_send_action))
			f = vendor_send_action[act];
		break;
	case IEEE80211_ACTION_CAT_VHT:
		if (act < nitems(vht_send_action))
			f = vht_send_action[act];
		break;
	}
	return f(ni, cat, act, sa);
}

static int
recv_inval(struct ieee80211_node *ni, const struct ieee80211_frame *wh,
	const uint8_t *frm, const uint8_t *efrm)
{
	return EINVAL;
}

static ieee80211_recv_action_func *ba_recv_action[8] = {
	recv_inval, recv_inval, recv_inval, recv_inval,
	recv_inval, recv_inval, recv_inval, recv_inval,
};
static ieee80211_recv_action_func *ht_recv_action[8] = {
	recv_inval, recv_inval, recv_inval, recv_inval,
	recv_inval, recv_inval, recv_inval, recv_inval,
};
static ieee80211_recv_action_func *meshpl_recv_action[8] = {
	recv_inval, recv_inval, recv_inval, recv_inval,
	recv_inval, recv_inval, recv_inval, recv_inval,
};
static ieee80211_recv_action_func *meshaction_recv_action[12] = {
	recv_inval, recv_inval, recv_inval, recv_inval,
	recv_inval, recv_inval, recv_inval, recv_inval,
	recv_inval, recv_inval, recv_inval, recv_inval,
};
static ieee80211_recv_action_func *vendor_recv_action[8] = {
	recv_inval, recv_inval, recv_inval, recv_inval,
	recv_inval, recv_inval, recv_inval, recv_inval,
};

static ieee80211_recv_action_func *vht_recv_action[3] = {
	recv_inval, recv_inval, recv_inval
};

int
ieee80211_recv_action_register(int cat, int act, ieee80211_recv_action_func *f)
{
	switch (cat) {
	case IEEE80211_ACTION_CAT_BA:
		if (act >= nitems(ba_recv_action))
			break;
		ba_recv_action[act] = f;
		return 0;
	case IEEE80211_ACTION_CAT_HT:
		if (act >= nitems(ht_recv_action))
			break;
		ht_recv_action[act] = f;
		return 0;
	case IEEE80211_ACTION_CAT_SELF_PROT:
		if (act >= nitems(meshpl_recv_action))
			break;
		meshpl_recv_action[act] = f;
		return 0;
	case IEEE80211_ACTION_CAT_MESH:
		if (act >= nitems(meshaction_recv_action))
			break;
		meshaction_recv_action[act] = f;
		return 0;
	case IEEE80211_ACTION_CAT_VENDOR:
		if (act >= nitems(vendor_recv_action))
			break;
		vendor_recv_action[act] = f;
		return 0;
	case IEEE80211_ACTION_CAT_VHT:
		if (act >= nitems(vht_recv_action))
			break;
		vht_recv_action[act] = f;
		return 0;
	}
	return EINVAL;
}

void
ieee80211_recv_action_unregister(int cat, int act)
{
	ieee80211_recv_action_register(cat, act, recv_inval);
}

int
ieee80211_recv_action(struct ieee80211_node *ni,
	const struct ieee80211_frame *wh,
	const uint8_t *frm, const uint8_t *efrm)
{
	ieee80211_recv_action_func *f = recv_inval;
	struct ieee80211vap *vap = ni->ni_vap;
	const struct ieee80211_action *ia =
	    (const struct ieee80211_action *) frm;

switch (ia->ia_category) {
	case IEEE80211_ACTION_CAT_BA:
		if (ia->ia_action < nitems(ba_recv_action))
			f = ba_recv_action[ia->ia_action];
		break;
	case IEEE80211_ACTION_CAT_HT:
		if (ia->ia_action < nitems(ht_recv_action))
			f = ht_recv_action[ia->ia_action];
		break;
	case IEEE80211_ACTION_CAT_SELF_PROT:
		if (ia->ia_action < nitems(meshpl_recv_action))
			f = meshpl_recv_action[ia->ia_action];
		break;
	case IEEE80211_ACTION_CAT_MESH:
		if (ni == vap->iv_bss ||
		    ni->ni_mlstate != IEEE80211_NODE_MESH_ESTABLISHED) {
			IEEE80211_DISCARD_MAC(vap, IEEE80211_MSG_MESH,
			    ni->ni_macaddr, NULL,
			    "peer link not yet established (%d), cat %s act %u",
			    ni->ni_mlstate, "mesh action", ia->ia_action);
			vap->iv_stats.is_mesh_nolink++;
			break;
		}
		if (ia->ia_action < nitems(meshaction_recv_action))
			f = meshaction_recv_action[ia->ia_action];
		break;
	case IEEE80211_ACTION_CAT_VENDOR:
		if (ia->ia_action < nitems(vendor_recv_action))
			f = vendor_recv_action[ia->ia_action];
		break;
	case IEEE80211_ACTION_CAT_VHT:
		if (ia->ia_action < nitems(vht_recv_action))
			f = vht_recv_action[ia->ia_action];
		break;
	}
	return f(ni, wh, frm, efrm);
}

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Editing: ieee80211_action.c

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