514df7862a
using the value in the scan parameters; this will be used to fix issues with 11b operation
3315 lines
93 KiB
C
3315 lines
93 KiB
C
/*-
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* Copyright (c) 2001 Atsushi Onoe
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* Copyright (c) 2002-2008 Sam Leffler, Errno Consulting
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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/*
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* IEEE 802.11 ioctl support (FreeBSD-specific)
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*/
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#include "opt_inet.h"
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#include "opt_ipx.h"
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#include "opt_wlan.h"
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#include <sys/endian.h>
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#include <sys/param.h>
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#include <sys/kernel.h>
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#include <sys/priv.h>
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#include <sys/socket.h>
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#include <sys/sockio.h>
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#include <sys/systm.h>
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#include <net/if.h>
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#include <net/if_dl.h>
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#include <net/if_media.h>
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#include <net/ethernet.h>
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#ifdef INET
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#include <netinet/in.h>
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#include <netinet/if_ether.h>
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#endif
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#ifdef IPX
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#include <netipx/ipx.h>
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#include <netipx/ipx_if.h>
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#endif
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#include <net80211/ieee80211_var.h>
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#include <net80211/ieee80211_ioctl.h>
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#include <net80211/ieee80211_regdomain.h>
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#include <net80211/ieee80211_input.h>
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#define IS_UP_AUTO(_vap) \
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(IFNET_IS_UP_RUNNING(vap->iv_ifp) && \
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(_vap)->iv_roaming == IEEE80211_ROAMING_AUTO)
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static const uint8_t zerobssid[IEEE80211_ADDR_LEN];
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static struct ieee80211_channel *findchannel(struct ieee80211com *,
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int ieee, int mode);
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static __noinline int
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ieee80211_ioctl_getkey(struct ieee80211vap *vap, struct ieee80211req *ireq)
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{
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struct ieee80211com *ic = vap->iv_ic;
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struct ieee80211_node *ni;
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struct ieee80211req_key ik;
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struct ieee80211_key *wk;
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const struct ieee80211_cipher *cip;
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u_int kid;
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int error;
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if (ireq->i_len != sizeof(ik))
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return EINVAL;
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error = copyin(ireq->i_data, &ik, sizeof(ik));
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if (error)
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return error;
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kid = ik.ik_keyix;
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if (kid == IEEE80211_KEYIX_NONE) {
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ni = ieee80211_find_vap_node(&ic->ic_sta, vap, ik.ik_macaddr);
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if (ni == NULL)
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return ENOENT;
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wk = &ni->ni_ucastkey;
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} else {
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if (kid >= IEEE80211_WEP_NKID)
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return EINVAL;
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wk = &vap->iv_nw_keys[kid];
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IEEE80211_ADDR_COPY(&ik.ik_macaddr, vap->iv_bss->ni_macaddr);
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ni = NULL;
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}
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cip = wk->wk_cipher;
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ik.ik_type = cip->ic_cipher;
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ik.ik_keylen = wk->wk_keylen;
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ik.ik_flags = wk->wk_flags & (IEEE80211_KEY_XMIT | IEEE80211_KEY_RECV);
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if (wk->wk_keyix == vap->iv_def_txkey)
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ik.ik_flags |= IEEE80211_KEY_DEFAULT;
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if (priv_check(curthread, PRIV_NET80211_GETKEY) == 0) {
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/* NB: only root can read key data */
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ik.ik_keyrsc = wk->wk_keyrsc[IEEE80211_NONQOS_TID];
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ik.ik_keytsc = wk->wk_keytsc;
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memcpy(ik.ik_keydata, wk->wk_key, wk->wk_keylen);
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if (cip->ic_cipher == IEEE80211_CIPHER_TKIP) {
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memcpy(ik.ik_keydata+wk->wk_keylen,
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wk->wk_key + IEEE80211_KEYBUF_SIZE,
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IEEE80211_MICBUF_SIZE);
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ik.ik_keylen += IEEE80211_MICBUF_SIZE;
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}
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} else {
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ik.ik_keyrsc = 0;
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ik.ik_keytsc = 0;
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memset(ik.ik_keydata, 0, sizeof(ik.ik_keydata));
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}
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if (ni != NULL)
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ieee80211_free_node(ni);
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return copyout(&ik, ireq->i_data, sizeof(ik));
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}
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static __noinline int
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ieee80211_ioctl_getchanlist(struct ieee80211vap *vap, struct ieee80211req *ireq)
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{
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struct ieee80211com *ic = vap->iv_ic;
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if (sizeof(ic->ic_chan_active) < ireq->i_len)
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ireq->i_len = sizeof(ic->ic_chan_active);
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return copyout(&ic->ic_chan_active, ireq->i_data, ireq->i_len);
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}
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static __noinline int
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ieee80211_ioctl_getchaninfo(struct ieee80211vap *vap, struct ieee80211req *ireq)
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{
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struct ieee80211com *ic = vap->iv_ic;
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int space;
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space = __offsetof(struct ieee80211req_chaninfo,
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ic_chans[ic->ic_nchans]);
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if (space > ireq->i_len)
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space = ireq->i_len;
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/* XXX assumes compatible layout */
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return copyout(&ic->ic_nchans, ireq->i_data, space);
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}
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static __noinline int
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ieee80211_ioctl_getwpaie(struct ieee80211vap *vap,
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struct ieee80211req *ireq, int req)
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{
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struct ieee80211_node *ni;
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struct ieee80211req_wpaie2 wpaie;
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int error;
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if (ireq->i_len < IEEE80211_ADDR_LEN)
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return EINVAL;
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error = copyin(ireq->i_data, wpaie.wpa_macaddr, IEEE80211_ADDR_LEN);
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if (error != 0)
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return error;
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ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, wpaie.wpa_macaddr);
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if (ni == NULL)
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return ENOENT;
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memset(wpaie.wpa_ie, 0, sizeof(wpaie.wpa_ie));
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if (ni->ni_ies.wpa_ie != NULL) {
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int ielen = ni->ni_ies.wpa_ie[1] + 2;
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if (ielen > sizeof(wpaie.wpa_ie))
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ielen = sizeof(wpaie.wpa_ie);
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memcpy(wpaie.wpa_ie, ni->ni_ies.wpa_ie, ielen);
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}
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if (req == IEEE80211_IOC_WPAIE2) {
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memset(wpaie.rsn_ie, 0, sizeof(wpaie.rsn_ie));
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if (ni->ni_ies.rsn_ie != NULL) {
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int ielen = ni->ni_ies.rsn_ie[1] + 2;
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if (ielen > sizeof(wpaie.rsn_ie))
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ielen = sizeof(wpaie.rsn_ie);
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memcpy(wpaie.rsn_ie, ni->ni_ies.rsn_ie, ielen);
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}
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if (ireq->i_len > sizeof(struct ieee80211req_wpaie2))
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ireq->i_len = sizeof(struct ieee80211req_wpaie2);
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} else {
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/* compatibility op, may overwrite wpa ie */
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/* XXX check ic_flags? */
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if (ni->ni_ies.rsn_ie != NULL) {
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int ielen = ni->ni_ies.rsn_ie[1] + 2;
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if (ielen > sizeof(wpaie.wpa_ie))
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ielen = sizeof(wpaie.wpa_ie);
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memcpy(wpaie.wpa_ie, ni->ni_ies.rsn_ie, ielen);
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}
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if (ireq->i_len > sizeof(struct ieee80211req_wpaie))
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ireq->i_len = sizeof(struct ieee80211req_wpaie);
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}
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ieee80211_free_node(ni);
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return copyout(&wpaie, ireq->i_data, ireq->i_len);
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}
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static __noinline int
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ieee80211_ioctl_getstastats(struct ieee80211vap *vap, struct ieee80211req *ireq)
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{
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struct ieee80211_node *ni;
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uint8_t macaddr[IEEE80211_ADDR_LEN];
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const int off = __offsetof(struct ieee80211req_sta_stats, is_stats);
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int error;
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if (ireq->i_len < off)
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return EINVAL;
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error = copyin(ireq->i_data, macaddr, IEEE80211_ADDR_LEN);
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if (error != 0)
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return error;
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ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, macaddr);
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if (ni == NULL)
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return ENOENT;
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if (ireq->i_len > sizeof(struct ieee80211req_sta_stats))
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ireq->i_len = sizeof(struct ieee80211req_sta_stats);
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/* NB: copy out only the statistics */
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error = copyout(&ni->ni_stats, (uint8_t *) ireq->i_data + off,
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ireq->i_len - off);
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ieee80211_free_node(ni);
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return error;
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}
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struct scanreq {
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struct ieee80211req_scan_result *sr;
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size_t space;
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};
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static size_t
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scan_space(const struct ieee80211_scan_entry *se, int *ielen)
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{
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size_t len;
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*ielen = se->se_ies.len;
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/*
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* NB: ie's can be no more than 255 bytes and the max 802.11
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* packet is <3Kbytes so we are sure this doesn't overflow
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* 16-bits; if this is a concern we can drop the ie's.
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*/
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len = sizeof(struct ieee80211req_scan_result) + se->se_ssid[1] + *ielen;
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return roundup(len, sizeof(uint32_t));
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}
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static void
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get_scan_space(void *arg, const struct ieee80211_scan_entry *se)
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{
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struct scanreq *req = arg;
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int ielen;
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req->space += scan_space(se, &ielen);
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}
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static __noinline void
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get_scan_result(void *arg, const struct ieee80211_scan_entry *se)
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{
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struct scanreq *req = arg;
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struct ieee80211req_scan_result *sr;
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int ielen, len, nr, nxr;
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uint8_t *cp;
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len = scan_space(se, &ielen);
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if (len > req->space)
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return;
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sr = req->sr;
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KASSERT(len <= 65535 && ielen <= 65535,
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("len %u ssid %u ie %u", len, se->se_ssid[1], ielen));
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sr->isr_len = len;
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sr->isr_ie_off = sizeof(struct ieee80211req_scan_result);
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sr->isr_ie_len = ielen;
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sr->isr_freq = se->se_chan->ic_freq;
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sr->isr_flags = se->se_chan->ic_flags;
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sr->isr_rssi = se->se_rssi;
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sr->isr_noise = se->se_noise;
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sr->isr_intval = se->se_intval;
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sr->isr_capinfo = se->se_capinfo;
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sr->isr_erp = se->se_erp;
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IEEE80211_ADDR_COPY(sr->isr_bssid, se->se_bssid);
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nr = min(se->se_rates[1], IEEE80211_RATE_MAXSIZE);
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memcpy(sr->isr_rates, se->se_rates+2, nr);
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nxr = min(se->se_xrates[1], IEEE80211_RATE_MAXSIZE - nr);
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memcpy(sr->isr_rates+nr, se->se_xrates+2, nxr);
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sr->isr_nrates = nr + nxr;
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sr->isr_ssid_len = se->se_ssid[1];
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cp = ((uint8_t *)sr) + sr->isr_ie_off;
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memcpy(cp, se->se_ssid+2, sr->isr_ssid_len);
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if (ielen) {
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cp += sr->isr_ssid_len;
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memcpy(cp, se->se_ies.data, ielen);
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}
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req->space -= len;
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req->sr = (struct ieee80211req_scan_result *)(((uint8_t *)sr) + len);
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}
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static __noinline int
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ieee80211_ioctl_getscanresults(struct ieee80211vap *vap,
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struct ieee80211req *ireq)
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{
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struct scanreq req;
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int error;
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if (ireq->i_len < sizeof(struct scanreq))
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return EFAULT;
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error = 0;
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req.space = 0;
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ieee80211_scan_iterate(vap, get_scan_space, &req);
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if (req.space > ireq->i_len)
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req.space = ireq->i_len;
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if (req.space > 0) {
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size_t space;
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void *p;
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space = req.space;
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/* XXX M_WAITOK after driver lock released */
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MALLOC(p, void *, space, M_TEMP, M_NOWAIT | M_ZERO);
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if (p == NULL)
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return ENOMEM;
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req.sr = p;
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ieee80211_scan_iterate(vap, get_scan_result, &req);
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ireq->i_len = space - req.space;
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error = copyout(p, ireq->i_data, ireq->i_len);
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FREE(p, M_TEMP);
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} else
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ireq->i_len = 0;
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return error;
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}
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struct stainforeq {
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struct ieee80211vap *vap;
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struct ieee80211req_sta_info *si;
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size_t space;
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};
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static size_t
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sta_space(const struct ieee80211_node *ni, size_t *ielen)
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{
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*ielen = ni->ni_ies.len;
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return roundup(sizeof(struct ieee80211req_sta_info) + *ielen,
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sizeof(uint32_t));
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}
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static void
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get_sta_space(void *arg, struct ieee80211_node *ni)
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{
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struct stainforeq *req = arg;
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size_t ielen;
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if (req->vap != ni->ni_vap)
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return;
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if (ni->ni_vap->iv_opmode == IEEE80211_M_HOSTAP &&
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ni->ni_associd == 0) /* only associated stations */
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return;
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req->space += sta_space(ni, &ielen);
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}
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|
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static __noinline void
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get_sta_info(void *arg, struct ieee80211_node *ni)
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{
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struct stainforeq *req = arg;
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struct ieee80211vap *vap = ni->ni_vap;
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struct ieee80211req_sta_info *si;
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size_t ielen, len;
|
|
uint8_t *cp;
|
|
|
|
if (req->vap != ni->ni_vap)
|
|
return;
|
|
if (vap->iv_opmode == IEEE80211_M_HOSTAP &&
|
|
ni->ni_associd == 0) /* only associated stations */
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|
return;
|
|
if (ni->ni_chan == IEEE80211_CHAN_ANYC) /* XXX bogus entry */
|
|
return;
|
|
len = sta_space(ni, &ielen);
|
|
if (len > req->space)
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|
return;
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si = req->si;
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|
si->isi_len = len;
|
|
si->isi_ie_off = sizeof(struct ieee80211req_sta_info);
|
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si->isi_ie_len = ielen;
|
|
si->isi_freq = ni->ni_chan->ic_freq;
|
|
si->isi_flags = ni->ni_chan->ic_flags;
|
|
si->isi_state = ni->ni_flags;
|
|
si->isi_authmode = ni->ni_authmode;
|
|
vap->iv_ic->ic_node_getsignal(ni, &si->isi_rssi, &si->isi_noise);
|
|
vap->iv_ic->ic_node_getmimoinfo(ni, &si->isi_mimo);
|
|
si->isi_capinfo = ni->ni_capinfo;
|
|
si->isi_erp = ni->ni_erp;
|
|
IEEE80211_ADDR_COPY(si->isi_macaddr, ni->ni_macaddr);
|
|
si->isi_nrates = ni->ni_rates.rs_nrates;
|
|
if (si->isi_nrates > 15)
|
|
si->isi_nrates = 15;
|
|
memcpy(si->isi_rates, ni->ni_rates.rs_rates, si->isi_nrates);
|
|
si->isi_txrate = ni->ni_txrate;
|
|
if (si->isi_txrate & IEEE80211_RATE_MCS) {
|
|
const struct ieee80211_mcs_rates *mcs =
|
|
&ieee80211_htrates[ni->ni_txrate &~ IEEE80211_RATE_MCS];
|
|
if (IEEE80211_IS_CHAN_HT40(ni->ni_chan)) {
|
|
if (ni->ni_htcap & IEEE80211_HTCAP_SHORTGI40)
|
|
si->isi_txmbps = mcs->ht40_rate_800ns;
|
|
else
|
|
si->isi_txmbps = mcs->ht40_rate_400ns;
|
|
} else {
|
|
if (ni->ni_htcap & IEEE80211_HTCAP_SHORTGI20)
|
|
si->isi_txmbps = mcs->ht20_rate_800ns;
|
|
else
|
|
si->isi_txmbps = mcs->ht20_rate_400ns;
|
|
}
|
|
} else
|
|
si->isi_txmbps = si->isi_txrate;
|
|
si->isi_associd = ni->ni_associd;
|
|
si->isi_txpower = ni->ni_txpower;
|
|
si->isi_vlan = ni->ni_vlan;
|
|
if (ni->ni_flags & IEEE80211_NODE_QOS) {
|
|
memcpy(si->isi_txseqs, ni->ni_txseqs, sizeof(ni->ni_txseqs));
|
|
memcpy(si->isi_rxseqs, ni->ni_rxseqs, sizeof(ni->ni_rxseqs));
|
|
} else {
|
|
si->isi_txseqs[0] = ni->ni_txseqs[IEEE80211_NONQOS_TID];
|
|
si->isi_rxseqs[0] = ni->ni_rxseqs[IEEE80211_NONQOS_TID];
|
|
}
|
|
/* NB: leave all cases in case we relax ni_associd == 0 check */
|
|
if (ieee80211_node_is_authorized(ni))
|
|
si->isi_inact = vap->iv_inact_run;
|
|
else if (ni->ni_associd != 0 ||
|
|
(vap->iv_opmode == IEEE80211_M_WDS &&
|
|
(vap->iv_flags_ext & IEEE80211_FEXT_WDSLEGACY)))
|
|
si->isi_inact = vap->iv_inact_auth;
|
|
else
|
|
si->isi_inact = vap->iv_inact_init;
|
|
si->isi_inact = (si->isi_inact - ni->ni_inact) * IEEE80211_INACT_WAIT;
|
|
|
|
if (ielen) {
|
|
cp = ((uint8_t *)si) + si->isi_ie_off;
|
|
memcpy(cp, ni->ni_ies.data, ielen);
|
|
}
|
|
|
|
req->si = (struct ieee80211req_sta_info *)(((uint8_t *)si) + len);
|
|
req->space -= len;
|
|
}
|
|
|
|
static __noinline int
|
|
getstainfo_common(struct ieee80211vap *vap, struct ieee80211req *ireq,
|
|
struct ieee80211_node *ni, int off)
|
|
{
|
|
struct ieee80211com *ic = vap->iv_ic;
|
|
struct stainforeq req;
|
|
size_t space;
|
|
void *p;
|
|
int error;
|
|
|
|
error = 0;
|
|
req.space = 0;
|
|
req.vap = vap;
|
|
if (ni == NULL)
|
|
ieee80211_iterate_nodes(&ic->ic_sta, get_sta_space, &req);
|
|
else
|
|
get_sta_space(&req, ni);
|
|
if (req.space > ireq->i_len)
|
|
req.space = ireq->i_len;
|
|
if (req.space > 0) {
|
|
space = req.space;
|
|
/* XXX M_WAITOK after driver lock released */
|
|
MALLOC(p, void *, space, M_TEMP, M_NOWAIT | M_ZERO);
|
|
if (p == NULL) {
|
|
error = ENOMEM;
|
|
goto bad;
|
|
}
|
|
req.si = p;
|
|
if (ni == NULL)
|
|
ieee80211_iterate_nodes(&ic->ic_sta, get_sta_info, &req);
|
|
else
|
|
get_sta_info(&req, ni);
|
|
ireq->i_len = space - req.space;
|
|
error = copyout(p, (uint8_t *) ireq->i_data+off, ireq->i_len);
|
|
FREE(p, M_TEMP);
|
|
} else
|
|
ireq->i_len = 0;
|
|
bad:
|
|
if (ni != NULL)
|
|
ieee80211_free_node(ni);
|
|
return error;
|
|
}
|
|
|
|
static __noinline int
|
|
ieee80211_ioctl_getstainfo(struct ieee80211vap *vap, struct ieee80211req *ireq)
|
|
{
|
|
uint8_t macaddr[IEEE80211_ADDR_LEN];
|
|
const int off = __offsetof(struct ieee80211req_sta_req, info);
|
|
struct ieee80211_node *ni;
|
|
int error;
|
|
|
|
if (ireq->i_len < sizeof(struct ieee80211req_sta_req))
|
|
return EFAULT;
|
|
error = copyin(ireq->i_data, macaddr, IEEE80211_ADDR_LEN);
|
|
if (error != 0)
|
|
return error;
|
|
if (IEEE80211_ADDR_EQ(macaddr, vap->iv_ifp->if_broadcastaddr)) {
|
|
ni = NULL;
|
|
} else {
|
|
ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, macaddr);
|
|
if (ni == NULL)
|
|
return ENOENT;
|
|
}
|
|
return getstainfo_common(vap, ireq, ni, off);
|
|
}
|
|
|
|
static __noinline int
|
|
ieee80211_ioctl_getstatxpow(struct ieee80211vap *vap, struct ieee80211req *ireq)
|
|
{
|
|
struct ieee80211_node *ni;
|
|
struct ieee80211req_sta_txpow txpow;
|
|
int error;
|
|
|
|
if (ireq->i_len != sizeof(txpow))
|
|
return EINVAL;
|
|
error = copyin(ireq->i_data, &txpow, sizeof(txpow));
|
|
if (error != 0)
|
|
return error;
|
|
ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, txpow.it_macaddr);
|
|
if (ni == NULL)
|
|
return ENOENT;
|
|
txpow.it_txpow = ni->ni_txpower;
|
|
error = copyout(&txpow, ireq->i_data, sizeof(txpow));
|
|
ieee80211_free_node(ni);
|
|
return error;
|
|
}
|
|
|
|
static __noinline int
|
|
ieee80211_ioctl_getwmeparam(struct ieee80211vap *vap, struct ieee80211req *ireq)
|
|
{
|
|
struct ieee80211com *ic = vap->iv_ic;
|
|
struct ieee80211_wme_state *wme = &ic->ic_wme;
|
|
struct wmeParams *wmep;
|
|
int ac;
|
|
|
|
if ((ic->ic_caps & IEEE80211_C_WME) == 0)
|
|
return EINVAL;
|
|
|
|
ac = (ireq->i_len & IEEE80211_WMEPARAM_VAL);
|
|
if (ac >= WME_NUM_AC)
|
|
ac = WME_AC_BE;
|
|
if (ireq->i_len & IEEE80211_WMEPARAM_BSS)
|
|
wmep = &wme->wme_wmeBssChanParams.cap_wmeParams[ac];
|
|
else
|
|
wmep = &wme->wme_wmeChanParams.cap_wmeParams[ac];
|
|
switch (ireq->i_type) {
|
|
case IEEE80211_IOC_WME_CWMIN: /* WME: CWmin */
|
|
ireq->i_val = wmep->wmep_logcwmin;
|
|
break;
|
|
case IEEE80211_IOC_WME_CWMAX: /* WME: CWmax */
|
|
ireq->i_val = wmep->wmep_logcwmax;
|
|
break;
|
|
case IEEE80211_IOC_WME_AIFS: /* WME: AIFS */
|
|
ireq->i_val = wmep->wmep_aifsn;
|
|
break;
|
|
case IEEE80211_IOC_WME_TXOPLIMIT: /* WME: txops limit */
|
|
ireq->i_val = wmep->wmep_txopLimit;
|
|
break;
|
|
case IEEE80211_IOC_WME_ACM: /* WME: ACM (bss only) */
|
|
wmep = &wme->wme_wmeBssChanParams.cap_wmeParams[ac];
|
|
ireq->i_val = wmep->wmep_acm;
|
|
break;
|
|
case IEEE80211_IOC_WME_ACKPOLICY: /* WME: ACK policy (!bss only)*/
|
|
wmep = &wme->wme_wmeChanParams.cap_wmeParams[ac];
|
|
ireq->i_val = !wmep->wmep_noackPolicy;
|
|
break;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static __noinline int
|
|
ieee80211_ioctl_getmaccmd(struct ieee80211vap *vap, struct ieee80211req *ireq)
|
|
{
|
|
const struct ieee80211_aclator *acl = vap->iv_acl;
|
|
|
|
return (acl == NULL ? EINVAL : acl->iac_getioctl(vap, ireq));
|
|
}
|
|
|
|
/*
|
|
* Return the current ``state'' of an Atheros capbility.
|
|
* If associated in station mode report the negotiated
|
|
* setting. Otherwise report the current setting.
|
|
*/
|
|
static int
|
|
getathcap(struct ieee80211vap *vap, int cap)
|
|
{
|
|
if (vap->iv_opmode == IEEE80211_M_STA &&
|
|
vap->iv_state == IEEE80211_S_RUN)
|
|
return IEEE80211_ATH_CAP(vap, vap->iv_bss, cap) != 0;
|
|
else
|
|
return (vap->iv_flags & cap) != 0;
|
|
}
|
|
|
|
static __noinline int
|
|
ieee80211_ioctl_getcurchan(struct ieee80211vap *vap, struct ieee80211req *ireq)
|
|
{
|
|
struct ieee80211com *ic = vap->iv_ic;
|
|
struct ieee80211_channel *c;
|
|
|
|
if (ireq->i_len != sizeof(struct ieee80211_channel))
|
|
return EINVAL;
|
|
/*
|
|
* vap's may have different operating channels when HT is
|
|
* in use. When in RUN state report the vap-specific channel.
|
|
* Otherwise return curchan.
|
|
*/
|
|
if (vap->iv_state == IEEE80211_S_RUN)
|
|
c = vap->iv_bss->ni_chan;
|
|
else
|
|
c = ic->ic_curchan;
|
|
return copyout(c, ireq->i_data, sizeof(*c));
|
|
}
|
|
|
|
static int
|
|
getappie(const struct ieee80211_appie *aie, struct ieee80211req *ireq)
|
|
{
|
|
if (aie == NULL)
|
|
return EINVAL;
|
|
/* NB: truncate, caller can check length */
|
|
if (ireq->i_len > aie->ie_len)
|
|
ireq->i_len = aie->ie_len;
|
|
return copyout(aie->ie_data, ireq->i_data, ireq->i_len);
|
|
}
|
|
|
|
static int
|
|
ieee80211_ioctl_getappie(struct ieee80211vap *vap, struct ieee80211req *ireq)
|
|
{
|
|
uint8_t fc0;
|
|
|
|
fc0 = ireq->i_val & 0xff;
|
|
if ((fc0 & IEEE80211_FC0_TYPE_MASK) != IEEE80211_FC0_TYPE_MGT)
|
|
return EINVAL;
|
|
/* NB: could check iv_opmode and reject but hardly worth the effort */
|
|
switch (fc0 & IEEE80211_FC0_SUBTYPE_MASK) {
|
|
case IEEE80211_FC0_SUBTYPE_BEACON:
|
|
return getappie(vap->iv_appie_beacon, ireq);
|
|
case IEEE80211_FC0_SUBTYPE_PROBE_RESP:
|
|
return getappie(vap->iv_appie_proberesp, ireq);
|
|
case IEEE80211_FC0_SUBTYPE_ASSOC_RESP:
|
|
return getappie(vap->iv_appie_assocresp, ireq);
|
|
case IEEE80211_FC0_SUBTYPE_PROBE_REQ:
|
|
return getappie(vap->iv_appie_probereq, ireq);
|
|
case IEEE80211_FC0_SUBTYPE_ASSOC_REQ:
|
|
return getappie(vap->iv_appie_assocreq, ireq);
|
|
case IEEE80211_FC0_SUBTYPE_BEACON|IEEE80211_FC0_SUBTYPE_PROBE_RESP:
|
|
return getappie(vap->iv_appie_wpa, ireq);
|
|
}
|
|
return EINVAL;
|
|
}
|
|
|
|
static __noinline int
|
|
ieee80211_ioctl_getregdomain(struct ieee80211vap *vap,
|
|
const struct ieee80211req *ireq)
|
|
{
|
|
struct ieee80211com *ic = vap->iv_ic;
|
|
|
|
if (ireq->i_len != sizeof(ic->ic_regdomain))
|
|
return EINVAL;
|
|
return copyout(&ic->ic_regdomain, ireq->i_data,
|
|
sizeof(ic->ic_regdomain));
|
|
}
|
|
|
|
static __noinline int
|
|
ieee80211_ioctl_getroam(struct ieee80211vap *vap,
|
|
const struct ieee80211req *ireq)
|
|
{
|
|
if (ireq->i_len != sizeof(vap->iv_roamparms))
|
|
return EINVAL;
|
|
return copyout(vap->iv_roamparms, ireq->i_data,
|
|
sizeof(vap->iv_roamparms));
|
|
}
|
|
|
|
static __noinline int
|
|
ieee80211_ioctl_gettxparams(struct ieee80211vap *vap,
|
|
const struct ieee80211req *ireq)
|
|
{
|
|
if (ireq->i_len != sizeof(vap->iv_txparms))
|
|
return EINVAL;
|
|
return copyout(vap->iv_txparms, ireq->i_data, sizeof(vap->iv_txparms));
|
|
}
|
|
|
|
static __noinline int
|
|
ieee80211_ioctl_getdevcaps(struct ieee80211com *ic,
|
|
const struct ieee80211req *ireq)
|
|
{
|
|
struct ieee80211_devcaps_req *dc;
|
|
struct ieee80211req_chaninfo *ci;
|
|
int error;
|
|
|
|
if (ireq->i_len != sizeof(struct ieee80211_devcaps_req))
|
|
return EINVAL;
|
|
MALLOC(dc, struct ieee80211_devcaps_req *,
|
|
sizeof(struct ieee80211_devcaps_req), M_TEMP, M_NOWAIT | M_ZERO);
|
|
if (dc == NULL)
|
|
return ENOMEM;
|
|
dc->dc_drivercaps = ic->ic_caps;
|
|
dc->dc_cryptocaps = ic->ic_cryptocaps;
|
|
dc->dc_htcaps = ic->ic_htcaps;
|
|
ci = &dc->dc_chaninfo;
|
|
ic->ic_getradiocaps(ic, &ci->ic_nchans, ci->ic_chans);
|
|
ieee80211_sort_channels(ci->ic_chans, ci->ic_nchans);
|
|
error = copyout(dc, ireq->i_data, sizeof(*dc));
|
|
FREE(dc, M_TEMP);
|
|
return error;
|
|
}
|
|
|
|
static __noinline int
|
|
ieee80211_ioctl_getstavlan(struct ieee80211vap *vap, struct ieee80211req *ireq)
|
|
{
|
|
struct ieee80211_node *ni;
|
|
struct ieee80211req_sta_vlan vlan;
|
|
int error;
|
|
|
|
if (ireq->i_len != sizeof(vlan))
|
|
return EINVAL;
|
|
error = copyin(ireq->i_data, &vlan, sizeof(vlan));
|
|
if (error != 0)
|
|
return error;
|
|
if (!IEEE80211_ADDR_EQ(vlan.sv_macaddr, zerobssid)) {
|
|
ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap,
|
|
vlan.sv_macaddr);
|
|
if (ni == NULL)
|
|
return ENOENT;
|
|
} else
|
|
ni = ieee80211_ref_node(vap->iv_bss);
|
|
vlan.sv_vlan = ni->ni_vlan;
|
|
error = copyout(&vlan, ireq->i_data, sizeof(vlan));
|
|
ieee80211_free_node(ni);
|
|
return error;
|
|
}
|
|
|
|
/*
|
|
* When building the kernel with -O2 on the i386 architecture, gcc
|
|
* seems to want to inline this function into ieee80211_ioctl()
|
|
* (which is the only routine that calls it). When this happens,
|
|
* ieee80211_ioctl() ends up consuming an additional 2K of stack
|
|
* space. (Exactly why it needs so much is unclear.) The problem
|
|
* is that it's possible for ieee80211_ioctl() to invoke other
|
|
* routines (including driver init functions) which could then find
|
|
* themselves perilously close to exhausting the stack.
|
|
*
|
|
* To avoid this, we deliberately prevent gcc from inlining this
|
|
* routine. Another way to avoid this is to use less agressive
|
|
* optimization when compiling this file (i.e. -O instead of -O2)
|
|
* but special-casing the compilation of this one module in the
|
|
* build system would be awkward.
|
|
*/
|
|
static __noinline int
|
|
ieee80211_ioctl_get80211(struct ieee80211vap *vap, u_long cmd,
|
|
struct ieee80211req *ireq)
|
|
{
|
|
#define MS(_v, _f) (((_v) & _f) >> _f##_S)
|
|
struct ieee80211com *ic = vap->iv_ic;
|
|
u_int kid, len;
|
|
uint8_t tmpkey[IEEE80211_KEYBUF_SIZE];
|
|
char tmpssid[IEEE80211_NWID_LEN];
|
|
int error = 0;
|
|
|
|
switch (ireq->i_type) {
|
|
case IEEE80211_IOC_SSID:
|
|
switch (vap->iv_state) {
|
|
case IEEE80211_S_INIT:
|
|
case IEEE80211_S_SCAN:
|
|
ireq->i_len = vap->iv_des_ssid[0].len;
|
|
memcpy(tmpssid, vap->iv_des_ssid[0].ssid, ireq->i_len);
|
|
break;
|
|
default:
|
|
ireq->i_len = vap->iv_bss->ni_esslen;
|
|
memcpy(tmpssid, vap->iv_bss->ni_essid, ireq->i_len);
|
|
break;
|
|
}
|
|
error = copyout(tmpssid, ireq->i_data, ireq->i_len);
|
|
break;
|
|
case IEEE80211_IOC_NUMSSIDS:
|
|
ireq->i_val = 1;
|
|
break;
|
|
case IEEE80211_IOC_WEP:
|
|
if ((vap->iv_flags & IEEE80211_F_PRIVACY) == 0)
|
|
ireq->i_val = IEEE80211_WEP_OFF;
|
|
else if (vap->iv_flags & IEEE80211_F_DROPUNENC)
|
|
ireq->i_val = IEEE80211_WEP_ON;
|
|
else
|
|
ireq->i_val = IEEE80211_WEP_MIXED;
|
|
break;
|
|
case IEEE80211_IOC_WEPKEY:
|
|
kid = (u_int) ireq->i_val;
|
|
if (kid >= IEEE80211_WEP_NKID)
|
|
return EINVAL;
|
|
len = (u_int) vap->iv_nw_keys[kid].wk_keylen;
|
|
/* NB: only root can read WEP keys */
|
|
if (priv_check(curthread, PRIV_NET80211_GETKEY) == 0) {
|
|
bcopy(vap->iv_nw_keys[kid].wk_key, tmpkey, len);
|
|
} else {
|
|
bzero(tmpkey, len);
|
|
}
|
|
ireq->i_len = len;
|
|
error = copyout(tmpkey, ireq->i_data, len);
|
|
break;
|
|
case IEEE80211_IOC_NUMWEPKEYS:
|
|
ireq->i_val = IEEE80211_WEP_NKID;
|
|
break;
|
|
case IEEE80211_IOC_WEPTXKEY:
|
|
ireq->i_val = vap->iv_def_txkey;
|
|
break;
|
|
case IEEE80211_IOC_AUTHMODE:
|
|
if (vap->iv_flags & IEEE80211_F_WPA)
|
|
ireq->i_val = IEEE80211_AUTH_WPA;
|
|
else
|
|
ireq->i_val = vap->iv_bss->ni_authmode;
|
|
break;
|
|
case IEEE80211_IOC_CHANNEL:
|
|
ireq->i_val = ieee80211_chan2ieee(ic, ic->ic_curchan);
|
|
break;
|
|
case IEEE80211_IOC_POWERSAVE:
|
|
if (vap->iv_flags & IEEE80211_F_PMGTON)
|
|
ireq->i_val = IEEE80211_POWERSAVE_ON;
|
|
else
|
|
ireq->i_val = IEEE80211_POWERSAVE_OFF;
|
|
break;
|
|
case IEEE80211_IOC_POWERSAVESLEEP:
|
|
ireq->i_val = ic->ic_lintval;
|
|
break;
|
|
case IEEE80211_IOC_RTSTHRESHOLD:
|
|
ireq->i_val = vap->iv_rtsthreshold;
|
|
break;
|
|
case IEEE80211_IOC_PROTMODE:
|
|
ireq->i_val = ic->ic_protmode;
|
|
break;
|
|
case IEEE80211_IOC_TXPOWER:
|
|
/*
|
|
* Tx power limit is the min of max regulatory
|
|
* power, any user-set limit, and the max the
|
|
* radio can do.
|
|
*/
|
|
ireq->i_val = 2*ic->ic_curchan->ic_maxregpower;
|
|
if (ireq->i_val > ic->ic_txpowlimit)
|
|
ireq->i_val = ic->ic_txpowlimit;
|
|
if (ireq->i_val > ic->ic_curchan->ic_maxpower)
|
|
ireq->i_val = ic->ic_curchan->ic_maxpower;
|
|
break;
|
|
case IEEE80211_IOC_WPA:
|
|
switch (vap->iv_flags & IEEE80211_F_WPA) {
|
|
case IEEE80211_F_WPA1:
|
|
ireq->i_val = 1;
|
|
break;
|
|
case IEEE80211_F_WPA2:
|
|
ireq->i_val = 2;
|
|
break;
|
|
case IEEE80211_F_WPA1 | IEEE80211_F_WPA2:
|
|
ireq->i_val = 3;
|
|
break;
|
|
default:
|
|
ireq->i_val = 0;
|
|
break;
|
|
}
|
|
break;
|
|
case IEEE80211_IOC_CHANLIST:
|
|
error = ieee80211_ioctl_getchanlist(vap, ireq);
|
|
break;
|
|
case IEEE80211_IOC_ROAMING:
|
|
ireq->i_val = vap->iv_roaming;
|
|
break;
|
|
case IEEE80211_IOC_PRIVACY:
|
|
ireq->i_val = (vap->iv_flags & IEEE80211_F_PRIVACY) != 0;
|
|
break;
|
|
case IEEE80211_IOC_DROPUNENCRYPTED:
|
|
ireq->i_val = (vap->iv_flags & IEEE80211_F_DROPUNENC) != 0;
|
|
break;
|
|
case IEEE80211_IOC_COUNTERMEASURES:
|
|
ireq->i_val = (vap->iv_flags & IEEE80211_F_COUNTERM) != 0;
|
|
break;
|
|
case IEEE80211_IOC_WME:
|
|
ireq->i_val = (vap->iv_flags & IEEE80211_F_WME) != 0;
|
|
break;
|
|
case IEEE80211_IOC_HIDESSID:
|
|
ireq->i_val = (vap->iv_flags & IEEE80211_F_HIDESSID) != 0;
|
|
break;
|
|
case IEEE80211_IOC_APBRIDGE:
|
|
ireq->i_val = (vap->iv_flags & IEEE80211_F_NOBRIDGE) == 0;
|
|
break;
|
|
case IEEE80211_IOC_WPAKEY:
|
|
error = ieee80211_ioctl_getkey(vap, ireq);
|
|
break;
|
|
case IEEE80211_IOC_CHANINFO:
|
|
error = ieee80211_ioctl_getchaninfo(vap, ireq);
|
|
break;
|
|
case IEEE80211_IOC_BSSID:
|
|
if (ireq->i_len != IEEE80211_ADDR_LEN)
|
|
return EINVAL;
|
|
error = copyout(vap->iv_state == IEEE80211_S_RUN ?
|
|
vap->iv_bss->ni_bssid :
|
|
vap->iv_des_bssid,
|
|
ireq->i_data, ireq->i_len);
|
|
break;
|
|
case IEEE80211_IOC_WPAIE:
|
|
error = ieee80211_ioctl_getwpaie(vap, ireq, ireq->i_type);
|
|
break;
|
|
case IEEE80211_IOC_WPAIE2:
|
|
error = ieee80211_ioctl_getwpaie(vap, ireq, ireq->i_type);
|
|
break;
|
|
case IEEE80211_IOC_SCAN_RESULTS:
|
|
error = ieee80211_ioctl_getscanresults(vap, ireq);
|
|
break;
|
|
case IEEE80211_IOC_STA_STATS:
|
|
error = ieee80211_ioctl_getstastats(vap, ireq);
|
|
break;
|
|
case IEEE80211_IOC_TXPOWMAX:
|
|
ireq->i_val = vap->iv_bss->ni_txpower;
|
|
break;
|
|
case IEEE80211_IOC_STA_TXPOW:
|
|
error = ieee80211_ioctl_getstatxpow(vap, ireq);
|
|
break;
|
|
case IEEE80211_IOC_STA_INFO:
|
|
error = ieee80211_ioctl_getstainfo(vap, ireq);
|
|
break;
|
|
case IEEE80211_IOC_WME_CWMIN: /* WME: CWmin */
|
|
case IEEE80211_IOC_WME_CWMAX: /* WME: CWmax */
|
|
case IEEE80211_IOC_WME_AIFS: /* WME: AIFS */
|
|
case IEEE80211_IOC_WME_TXOPLIMIT: /* WME: txops limit */
|
|
case IEEE80211_IOC_WME_ACM: /* WME: ACM (bss only) */
|
|
case IEEE80211_IOC_WME_ACKPOLICY: /* WME: ACK policy (bss only) */
|
|
error = ieee80211_ioctl_getwmeparam(vap, ireq);
|
|
break;
|
|
case IEEE80211_IOC_DTIM_PERIOD:
|
|
ireq->i_val = vap->iv_dtim_period;
|
|
break;
|
|
case IEEE80211_IOC_BEACON_INTERVAL:
|
|
/* NB: get from ic_bss for station mode */
|
|
ireq->i_val = vap->iv_bss->ni_intval;
|
|
break;
|
|
case IEEE80211_IOC_PUREG:
|
|
ireq->i_val = (vap->iv_flags & IEEE80211_F_PUREG) != 0;
|
|
break;
|
|
case IEEE80211_IOC_FF:
|
|
ireq->i_val = getathcap(vap, IEEE80211_F_FF);
|
|
break;
|
|
case IEEE80211_IOC_TURBOP:
|
|
ireq->i_val = getathcap(vap, IEEE80211_F_TURBOP);
|
|
break;
|
|
case IEEE80211_IOC_BGSCAN:
|
|
ireq->i_val = (vap->iv_flags & IEEE80211_F_BGSCAN) != 0;
|
|
break;
|
|
case IEEE80211_IOC_BGSCAN_IDLE:
|
|
ireq->i_val = vap->iv_bgscanidle*hz/1000; /* ms */
|
|
break;
|
|
case IEEE80211_IOC_BGSCAN_INTERVAL:
|
|
ireq->i_val = vap->iv_bgscanintvl/hz; /* seconds */
|
|
break;
|
|
case IEEE80211_IOC_SCANVALID:
|
|
ireq->i_val = vap->iv_scanvalid/hz; /* seconds */
|
|
break;
|
|
case IEEE80211_IOC_FRAGTHRESHOLD:
|
|
ireq->i_val = vap->iv_fragthreshold;
|
|
break;
|
|
case IEEE80211_IOC_MACCMD:
|
|
error = ieee80211_ioctl_getmaccmd(vap, ireq);
|
|
break;
|
|
case IEEE80211_IOC_BURST:
|
|
ireq->i_val = (vap->iv_flags & IEEE80211_F_BURST) != 0;
|
|
break;
|
|
case IEEE80211_IOC_BMISSTHRESHOLD:
|
|
ireq->i_val = vap->iv_bmissthreshold;
|
|
break;
|
|
case IEEE80211_IOC_CURCHAN:
|
|
error = ieee80211_ioctl_getcurchan(vap, ireq);
|
|
break;
|
|
case IEEE80211_IOC_SHORTGI:
|
|
ireq->i_val = 0;
|
|
if (vap->iv_flags_ext & IEEE80211_FEXT_SHORTGI20)
|
|
ireq->i_val |= IEEE80211_HTCAP_SHORTGI20;
|
|
if (vap->iv_flags_ext & IEEE80211_FEXT_SHORTGI40)
|
|
ireq->i_val |= IEEE80211_HTCAP_SHORTGI40;
|
|
break;
|
|
case IEEE80211_IOC_AMPDU:
|
|
ireq->i_val = 0;
|
|
if (vap->iv_flags_ext & IEEE80211_FEXT_AMPDU_TX)
|
|
ireq->i_val |= 1;
|
|
if (vap->iv_flags_ext & IEEE80211_FEXT_AMPDU_RX)
|
|
ireq->i_val |= 2;
|
|
break;
|
|
case IEEE80211_IOC_AMPDU_LIMIT:
|
|
if (vap->iv_opmode == IEEE80211_M_HOSTAP)
|
|
ireq->i_val = vap->iv_ampdu_rxmax;
|
|
else if (vap->iv_state == IEEE80211_S_RUN)
|
|
ireq->i_val = MS(vap->iv_bss->ni_htparam,
|
|
IEEE80211_HTCAP_MAXRXAMPDU);
|
|
else
|
|
ireq->i_val = vap->iv_ampdu_limit;
|
|
break;
|
|
case IEEE80211_IOC_AMPDU_DENSITY:
|
|
if (vap->iv_opmode == IEEE80211_M_STA &&
|
|
vap->iv_state == IEEE80211_S_RUN)
|
|
ireq->i_val = MS(vap->iv_bss->ni_htparam,
|
|
IEEE80211_HTCAP_MPDUDENSITY);
|
|
else
|
|
ireq->i_val = vap->iv_ampdu_density;
|
|
break;
|
|
case IEEE80211_IOC_AMSDU:
|
|
ireq->i_val = 0;
|
|
if (vap->iv_flags_ext & IEEE80211_FEXT_AMSDU_TX)
|
|
ireq->i_val |= 1;
|
|
if (vap->iv_flags_ext & IEEE80211_FEXT_AMSDU_RX)
|
|
ireq->i_val |= 2;
|
|
break;
|
|
case IEEE80211_IOC_AMSDU_LIMIT:
|
|
ireq->i_val = vap->iv_amsdu_limit; /* XXX truncation? */
|
|
break;
|
|
case IEEE80211_IOC_PUREN:
|
|
ireq->i_val = (vap->iv_flags_ext & IEEE80211_FEXT_PUREN) != 0;
|
|
break;
|
|
case IEEE80211_IOC_DOTH:
|
|
ireq->i_val = (vap->iv_flags & IEEE80211_F_DOTH) != 0;
|
|
break;
|
|
case IEEE80211_IOC_REGDOMAIN:
|
|
error = ieee80211_ioctl_getregdomain(vap, ireq);
|
|
break;
|
|
case IEEE80211_IOC_ROAM:
|
|
error = ieee80211_ioctl_getroam(vap, ireq);
|
|
break;
|
|
case IEEE80211_IOC_TXPARAMS:
|
|
error = ieee80211_ioctl_gettxparams(vap, ireq);
|
|
break;
|
|
case IEEE80211_IOC_HTCOMPAT:
|
|
ireq->i_val = (vap->iv_flags_ext & IEEE80211_FEXT_HTCOMPAT) != 0;
|
|
break;
|
|
case IEEE80211_IOC_DWDS:
|
|
ireq->i_val = (vap->iv_flags & IEEE80211_F_DWDS) != 0;
|
|
break;
|
|
case IEEE80211_IOC_INACTIVITY:
|
|
ireq->i_val = (vap->iv_flags_ext & IEEE80211_FEXT_INACT) != 0;
|
|
break;
|
|
case IEEE80211_IOC_APPIE:
|
|
error = ieee80211_ioctl_getappie(vap, ireq);
|
|
break;
|
|
case IEEE80211_IOC_WPS:
|
|
ireq->i_val = (vap->iv_flags_ext & IEEE80211_FEXT_WPS) != 0;
|
|
break;
|
|
case IEEE80211_IOC_TSN:
|
|
ireq->i_val = (vap->iv_flags_ext & IEEE80211_FEXT_TSN) != 0;
|
|
break;
|
|
case IEEE80211_IOC_DFS:
|
|
ireq->i_val = (vap->iv_flags_ext & IEEE80211_FEXT_DFS) != 0;
|
|
break;
|
|
case IEEE80211_IOC_DOTD:
|
|
ireq->i_val = (vap->iv_flags_ext & IEEE80211_FEXT_DOTD) != 0;
|
|
break;
|
|
case IEEE80211_IOC_DEVCAPS:
|
|
error = ieee80211_ioctl_getdevcaps(ic, ireq);
|
|
break;
|
|
case IEEE80211_IOC_HTPROTMODE:
|
|
ireq->i_val = ic->ic_htprotmode;
|
|
break;
|
|
case IEEE80211_IOC_HTCONF:
|
|
if (vap->iv_flags_ext & IEEE80211_FEXT_HT) {
|
|
ireq->i_val = 1;
|
|
if (vap->iv_flags_ext & IEEE80211_FEXT_USEHT40)
|
|
ireq->i_val |= 2;
|
|
} else
|
|
ireq->i_val = 0;
|
|
break;
|
|
case IEEE80211_IOC_STA_VLAN:
|
|
error = ieee80211_ioctl_getstavlan(vap, ireq);
|
|
break;
|
|
case IEEE80211_IOC_SMPS:
|
|
if (vap->iv_opmode == IEEE80211_M_STA &&
|
|
vap->iv_state == IEEE80211_S_RUN) {
|
|
if (vap->iv_bss->ni_flags & IEEE80211_NODE_MIMO_RTS)
|
|
ireq->i_val = IEEE80211_HTCAP_SMPS_DYNAMIC;
|
|
else if (vap->iv_bss->ni_flags & IEEE80211_NODE_MIMO_PS)
|
|
ireq->i_val = IEEE80211_HTCAP_SMPS_ENA;
|
|
else
|
|
ireq->i_val = IEEE80211_HTCAP_SMPS_OFF;
|
|
} else
|
|
ireq->i_val = vap->iv_htcaps & IEEE80211_HTCAP_SMPS;
|
|
break;
|
|
case IEEE80211_IOC_RIFS:
|
|
if (vap->iv_opmode == IEEE80211_M_STA &&
|
|
vap->iv_state == IEEE80211_S_RUN)
|
|
ireq->i_val =
|
|
(vap->iv_bss->ni_flags & IEEE80211_NODE_RIFS) != 0;
|
|
else
|
|
ireq->i_val =
|
|
(vap->iv_flags_ext & IEEE80211_FEXT_RIFS) != 0;
|
|
break;
|
|
default:
|
|
error = EINVAL;
|
|
break;
|
|
}
|
|
return error;
|
|
#undef MS
|
|
}
|
|
|
|
static __noinline int
|
|
ieee80211_ioctl_setkey(struct ieee80211vap *vap, struct ieee80211req *ireq)
|
|
{
|
|
struct ieee80211req_key ik;
|
|
struct ieee80211_node *ni;
|
|
struct ieee80211_key *wk;
|
|
uint16_t kid;
|
|
int error, i;
|
|
|
|
if (ireq->i_len != sizeof(ik))
|
|
return EINVAL;
|
|
error = copyin(ireq->i_data, &ik, sizeof(ik));
|
|
if (error)
|
|
return error;
|
|
/* NB: cipher support is verified by ieee80211_crypt_newkey */
|
|
/* NB: this also checks ik->ik_keylen > sizeof(wk->wk_key) */
|
|
if (ik.ik_keylen > sizeof(ik.ik_keydata))
|
|
return E2BIG;
|
|
kid = ik.ik_keyix;
|
|
if (kid == IEEE80211_KEYIX_NONE) {
|
|
/* XXX unicast keys currently must be tx/rx */
|
|
if (ik.ik_flags != (IEEE80211_KEY_XMIT | IEEE80211_KEY_RECV))
|
|
return EINVAL;
|
|
if (vap->iv_opmode == IEEE80211_M_STA) {
|
|
ni = ieee80211_ref_node(vap->iv_bss);
|
|
if (!IEEE80211_ADDR_EQ(ik.ik_macaddr, ni->ni_bssid)) {
|
|
ieee80211_free_node(ni);
|
|
return EADDRNOTAVAIL;
|
|
}
|
|
} else {
|
|
ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap,
|
|
ik.ik_macaddr);
|
|
if (ni == NULL)
|
|
return ENOENT;
|
|
}
|
|
wk = &ni->ni_ucastkey;
|
|
} else {
|
|
if (kid >= IEEE80211_WEP_NKID)
|
|
return EINVAL;
|
|
wk = &vap->iv_nw_keys[kid];
|
|
/*
|
|
* Global slots start off w/o any assigned key index.
|
|
* Force one here for consistency with IEEE80211_IOC_WEPKEY.
|
|
*/
|
|
if (wk->wk_keyix == IEEE80211_KEYIX_NONE)
|
|
wk->wk_keyix = kid;
|
|
ni = NULL;
|
|
}
|
|
error = 0;
|
|
ieee80211_key_update_begin(vap);
|
|
if (ieee80211_crypto_newkey(vap, ik.ik_type, ik.ik_flags, wk)) {
|
|
wk->wk_keylen = ik.ik_keylen;
|
|
/* NB: MIC presence is implied by cipher type */
|
|
if (wk->wk_keylen > IEEE80211_KEYBUF_SIZE)
|
|
wk->wk_keylen = IEEE80211_KEYBUF_SIZE;
|
|
for (i = 0; i < IEEE80211_TID_SIZE; i++)
|
|
wk->wk_keyrsc[i] = ik.ik_keyrsc;
|
|
wk->wk_keytsc = 0; /* new key, reset */
|
|
memset(wk->wk_key, 0, sizeof(wk->wk_key));
|
|
memcpy(wk->wk_key, ik.ik_keydata, ik.ik_keylen);
|
|
IEEE80211_ADDR_COPY(wk->wk_macaddr,
|
|
ni != NULL ? ni->ni_macaddr : ik.ik_macaddr);
|
|
if (!ieee80211_crypto_setkey(vap, wk))
|
|
error = EIO;
|
|
else if ((ik.ik_flags & IEEE80211_KEY_DEFAULT))
|
|
vap->iv_def_txkey = kid;
|
|
} else
|
|
error = ENXIO;
|
|
ieee80211_key_update_end(vap);
|
|
if (ni != NULL)
|
|
ieee80211_free_node(ni);
|
|
return error;
|
|
}
|
|
|
|
static __noinline int
|
|
ieee80211_ioctl_delkey(struct ieee80211vap *vap, struct ieee80211req *ireq)
|
|
{
|
|
struct ieee80211req_del_key dk;
|
|
int kid, error;
|
|
|
|
if (ireq->i_len != sizeof(dk))
|
|
return EINVAL;
|
|
error = copyin(ireq->i_data, &dk, sizeof(dk));
|
|
if (error)
|
|
return error;
|
|
kid = dk.idk_keyix;
|
|
/* XXX uint8_t -> uint16_t */
|
|
if (dk.idk_keyix == (uint8_t) IEEE80211_KEYIX_NONE) {
|
|
struct ieee80211_node *ni;
|
|
|
|
if (vap->iv_opmode == IEEE80211_M_STA) {
|
|
ni = ieee80211_ref_node(vap->iv_bss);
|
|
if (!IEEE80211_ADDR_EQ(dk.idk_macaddr, ni->ni_bssid)) {
|
|
ieee80211_free_node(ni);
|
|
return EADDRNOTAVAIL;
|
|
}
|
|
} else {
|
|
ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap,
|
|
dk.idk_macaddr);
|
|
if (ni == NULL)
|
|
return ENOENT;
|
|
}
|
|
/* XXX error return */
|
|
ieee80211_node_delucastkey(ni);
|
|
ieee80211_free_node(ni);
|
|
} else {
|
|
if (kid >= IEEE80211_WEP_NKID)
|
|
return EINVAL;
|
|
/* XXX error return */
|
|
ieee80211_crypto_delkey(vap, &vap->iv_nw_keys[kid]);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
struct mlmeop {
|
|
struct ieee80211vap *vap;
|
|
int op;
|
|
int reason;
|
|
};
|
|
|
|
static void
|
|
mlmedebug(struct ieee80211vap *vap, const uint8_t mac[IEEE80211_ADDR_LEN],
|
|
int op, int reason)
|
|
{
|
|
#ifdef IEEE80211_DEBUG
|
|
static const struct {
|
|
int mask;
|
|
const char *opstr;
|
|
} ops[] = {
|
|
{ 0, "op#0" },
|
|
{ IEEE80211_MSG_IOCTL | IEEE80211_MSG_STATE |
|
|
IEEE80211_MSG_ASSOC, "assoc" },
|
|
{ IEEE80211_MSG_IOCTL | IEEE80211_MSG_STATE |
|
|
IEEE80211_MSG_ASSOC, "disassoc" },
|
|
{ IEEE80211_MSG_IOCTL | IEEE80211_MSG_STATE |
|
|
IEEE80211_MSG_AUTH, "deauth" },
|
|
{ IEEE80211_MSG_IOCTL | IEEE80211_MSG_STATE |
|
|
IEEE80211_MSG_AUTH, "authorize" },
|
|
{ IEEE80211_MSG_IOCTL | IEEE80211_MSG_STATE |
|
|
IEEE80211_MSG_AUTH, "unauthorize" },
|
|
};
|
|
|
|
if (op == IEEE80211_MLME_AUTH) {
|
|
IEEE80211_NOTE_MAC(vap, IEEE80211_MSG_IOCTL |
|
|
IEEE80211_MSG_STATE | IEEE80211_MSG_AUTH, mac,
|
|
"station authenticate %s via MLME (reason %d)",
|
|
reason == IEEE80211_STATUS_SUCCESS ? "ACCEPT" : "REJECT",
|
|
reason);
|
|
} else if (!(IEEE80211_MLME_ASSOC <= op && op <= IEEE80211_MLME_AUTH)) {
|
|
IEEE80211_NOTE_MAC(vap, IEEE80211_MSG_ANY, mac,
|
|
"unknown MLME request %d (reason %d)", op, reason);
|
|
} else if (reason == IEEE80211_STATUS_SUCCESS) {
|
|
IEEE80211_NOTE_MAC(vap, ops[op].mask, mac,
|
|
"station %s via MLME", ops[op].opstr);
|
|
} else {
|
|
IEEE80211_NOTE_MAC(vap, ops[op].mask, mac,
|
|
"station %s via MLME (reason %d)", ops[op].opstr, reason);
|
|
}
|
|
#endif /* IEEE80211_DEBUG */
|
|
}
|
|
|
|
static void
|
|
domlme(void *arg, struct ieee80211_node *ni)
|
|
{
|
|
struct mlmeop *mop = arg;
|
|
struct ieee80211vap *vap = ni->ni_vap;
|
|
|
|
if (vap != mop->vap)
|
|
return;
|
|
/*
|
|
* NB: if ni_associd is zero then the node is already cleaned
|
|
* up and we don't need to do this (we're safely holding a
|
|
* reference but should otherwise not modify it's state).
|
|
*/
|
|
if (ni->ni_associd == 0)
|
|
return;
|
|
mlmedebug(vap, ni->ni_macaddr, mop->op, mop->reason);
|
|
if (mop->op == IEEE80211_MLME_DEAUTH) {
|
|
IEEE80211_SEND_MGMT(ni, IEEE80211_FC0_SUBTYPE_DEAUTH,
|
|
mop->reason);
|
|
} else {
|
|
IEEE80211_SEND_MGMT(ni, IEEE80211_FC0_SUBTYPE_DISASSOC,
|
|
mop->reason);
|
|
}
|
|
ieee80211_node_leave(ni);
|
|
}
|
|
|
|
static int
|
|
setmlme_dropsta(struct ieee80211vap *vap,
|
|
const uint8_t mac[IEEE80211_ADDR_LEN], struct mlmeop *mlmeop)
|
|
{
|
|
struct ieee80211com *ic = vap->iv_ic;
|
|
struct ieee80211_node_table *nt = &ic->ic_sta;
|
|
struct ieee80211_node *ni;
|
|
int error = 0;
|
|
|
|
/* NB: the broadcast address means do 'em all */
|
|
if (!IEEE80211_ADDR_EQ(mac, ic->ic_ifp->if_broadcastaddr)) {
|
|
IEEE80211_NODE_LOCK(nt);
|
|
ni = ieee80211_find_node_locked(nt, mac);
|
|
if (ni != NULL) {
|
|
domlme(mlmeop, ni);
|
|
ieee80211_free_node(ni);
|
|
} else
|
|
error = ENOENT;
|
|
IEEE80211_NODE_UNLOCK(nt);
|
|
} else {
|
|
ieee80211_iterate_nodes(nt, domlme, mlmeop);
|
|
}
|
|
return error;
|
|
}
|
|
|
|
static __noinline int
|
|
setmlme_common(struct ieee80211vap *vap, int op,
|
|
const uint8_t mac[IEEE80211_ADDR_LEN], int reason)
|
|
{
|
|
struct ieee80211com *ic = vap->iv_ic;
|
|
struct ieee80211_node_table *nt = &ic->ic_sta;
|
|
struct ieee80211_node *ni;
|
|
struct mlmeop mlmeop;
|
|
int error;
|
|
|
|
error = 0;
|
|
switch (op) {
|
|
case IEEE80211_MLME_DISASSOC:
|
|
case IEEE80211_MLME_DEAUTH:
|
|
switch (vap->iv_opmode) {
|
|
case IEEE80211_M_STA:
|
|
mlmedebug(vap, vap->iv_bss->ni_macaddr, op, reason);
|
|
/* XXX not quite right */
|
|
ieee80211_new_state(vap, IEEE80211_S_INIT, reason);
|
|
break;
|
|
case IEEE80211_M_HOSTAP:
|
|
mlmeop.vap = vap;
|
|
mlmeop.op = op;
|
|
mlmeop.reason = reason;
|
|
error = setmlme_dropsta(vap, mac, &mlmeop);
|
|
break;
|
|
case IEEE80211_M_WDS:
|
|
/* XXX user app should send raw frame? */
|
|
if (op != IEEE80211_MLME_DEAUTH) {
|
|
error = EINVAL;
|
|
break;
|
|
}
|
|
#if 0
|
|
/* XXX accept any address, simplifies user code */
|
|
if (!IEEE80211_ADDR_EQ(mac, vap->iv_bss->ni_macaddr)) {
|
|
error = EINVAL;
|
|
break;
|
|
}
|
|
#endif
|
|
mlmedebug(vap, vap->iv_bss->ni_macaddr, op, reason);
|
|
ni = ieee80211_ref_node(vap->iv_bss);
|
|
IEEE80211_SEND_MGMT(ni,
|
|
IEEE80211_FC0_SUBTYPE_DEAUTH, reason);
|
|
ieee80211_free_node(ni);
|
|
break;
|
|
default:
|
|
error = EINVAL;
|
|
break;
|
|
}
|
|
break;
|
|
case IEEE80211_MLME_AUTHORIZE:
|
|
case IEEE80211_MLME_UNAUTHORIZE:
|
|
if (vap->iv_opmode != IEEE80211_M_HOSTAP &&
|
|
vap->iv_opmode != IEEE80211_M_WDS) {
|
|
error = EINVAL;
|
|
break;
|
|
}
|
|
IEEE80211_NODE_LOCK(nt);
|
|
ni = ieee80211_find_vap_node_locked(nt, vap, mac);
|
|
if (ni != NULL) {
|
|
mlmedebug(vap, mac, op, reason);
|
|
if (op == IEEE80211_MLME_AUTHORIZE)
|
|
ieee80211_node_authorize(ni);
|
|
else
|
|
ieee80211_node_unauthorize(ni);
|
|
ieee80211_free_node(ni);
|
|
} else
|
|
error = ENOENT;
|
|
IEEE80211_NODE_UNLOCK(nt);
|
|
break;
|
|
case IEEE80211_MLME_AUTH:
|
|
if (vap->iv_opmode != IEEE80211_M_HOSTAP) {
|
|
error = EINVAL;
|
|
break;
|
|
}
|
|
IEEE80211_NODE_LOCK(nt);
|
|
ni = ieee80211_find_vap_node_locked(nt, vap, mac);
|
|
if (ni != NULL) {
|
|
mlmedebug(vap, mac, op, reason);
|
|
if (reason == IEEE80211_STATUS_SUCCESS) {
|
|
IEEE80211_SEND_MGMT(ni,
|
|
IEEE80211_FC0_SUBTYPE_AUTH, 2);
|
|
/*
|
|
* For shared key auth, just continue the
|
|
* exchange. Otherwise when 802.1x is not in
|
|
* use mark the port authorized at this point
|
|
* so traffic can flow.
|
|
*/
|
|
if (ni->ni_authmode != IEEE80211_AUTH_8021X &&
|
|
ni->ni_challenge == NULL)
|
|
ieee80211_node_authorize(ni);
|
|
} else {
|
|
vap->iv_stats.is_rx_acl++;
|
|
ieee80211_send_error(ni, ni->ni_macaddr,
|
|
IEEE80211_FC0_SUBTYPE_AUTH, 2|(reason<<16));
|
|
ieee80211_node_leave(ni);
|
|
}
|
|
ieee80211_free_node(ni);
|
|
} else
|
|
error = ENOENT;
|
|
IEEE80211_NODE_UNLOCK(nt);
|
|
break;
|
|
default:
|
|
error = EINVAL;
|
|
break;
|
|
}
|
|
return error;
|
|
}
|
|
|
|
struct scanlookup {
|
|
const uint8_t *mac;
|
|
int esslen;
|
|
const uint8_t *essid;
|
|
const struct ieee80211_scan_entry *se;
|
|
};
|
|
|
|
/*
|
|
* Match mac address and any ssid.
|
|
*/
|
|
static void
|
|
mlmelookup(void *arg, const struct ieee80211_scan_entry *se)
|
|
{
|
|
struct scanlookup *look = arg;
|
|
|
|
if (!IEEE80211_ADDR_EQ(look->mac, se->se_macaddr))
|
|
return;
|
|
if (look->esslen != 0) {
|
|
if (se->se_ssid[1] != look->esslen)
|
|
return;
|
|
if (memcmp(look->essid, se->se_ssid+2, look->esslen))
|
|
return;
|
|
}
|
|
look->se = se;
|
|
}
|
|
|
|
static __noinline int
|
|
setmlme_assoc(struct ieee80211vap *vap, const uint8_t mac[IEEE80211_ADDR_LEN],
|
|
int ssid_len, const uint8_t ssid[IEEE80211_NWID_LEN])
|
|
{
|
|
struct scanlookup lookup;
|
|
|
|
/* XXX ibss/ahdemo */
|
|
if (vap->iv_opmode != IEEE80211_M_STA)
|
|
return EINVAL;
|
|
|
|
/* NB: this is racey if roaming is !manual */
|
|
lookup.se = NULL;
|
|
lookup.mac = mac;
|
|
lookup.esslen = ssid_len;
|
|
lookup.essid = ssid;
|
|
ieee80211_scan_iterate(vap, mlmelookup, &lookup);
|
|
if (lookup.se == NULL)
|
|
return ENOENT;
|
|
mlmedebug(vap, mac, IEEE80211_MLME_ASSOC, 0);
|
|
if (!ieee80211_sta_join(vap, lookup.se->se_chan, lookup.se))
|
|
return EIO; /* XXX unique but could be better */
|
|
return 0;
|
|
}
|
|
|
|
static __noinline int
|
|
ieee80211_ioctl_setmlme(struct ieee80211vap *vap, struct ieee80211req *ireq)
|
|
{
|
|
struct ieee80211req_mlme mlme;
|
|
int error;
|
|
|
|
if (ireq->i_len != sizeof(mlme))
|
|
return EINVAL;
|
|
error = copyin(ireq->i_data, &mlme, sizeof(mlme));
|
|
if (error)
|
|
return error;
|
|
if (mlme.im_op == IEEE80211_MLME_ASSOC)
|
|
return setmlme_assoc(vap, mlme.im_macaddr,
|
|
vap->iv_des_ssid[0].len, vap->iv_des_ssid[0].ssid);
|
|
else
|
|
return setmlme_common(vap, mlme.im_op,
|
|
mlme.im_macaddr, mlme.im_reason);
|
|
}
|
|
|
|
static __noinline int
|
|
ieee80211_ioctl_macmac(struct ieee80211vap *vap, struct ieee80211req *ireq)
|
|
{
|
|
uint8_t mac[IEEE80211_ADDR_LEN];
|
|
const struct ieee80211_aclator *acl = vap->iv_acl;
|
|
int error;
|
|
|
|
if (ireq->i_len != sizeof(mac))
|
|
return EINVAL;
|
|
error = copyin(ireq->i_data, mac, ireq->i_len);
|
|
if (error)
|
|
return error;
|
|
if (acl == NULL) {
|
|
acl = ieee80211_aclator_get("mac");
|
|
if (acl == NULL || !acl->iac_attach(vap))
|
|
return EINVAL;
|
|
vap->iv_acl = acl;
|
|
}
|
|
if (ireq->i_type == IEEE80211_IOC_ADDMAC)
|
|
acl->iac_add(vap, mac);
|
|
else
|
|
acl->iac_remove(vap, mac);
|
|
return 0;
|
|
}
|
|
|
|
static __noinline int
|
|
ieee80211_ioctl_setmaccmd(struct ieee80211vap *vap, struct ieee80211req *ireq)
|
|
{
|
|
const struct ieee80211_aclator *acl = vap->iv_acl;
|
|
|
|
switch (ireq->i_val) {
|
|
case IEEE80211_MACCMD_POLICY_OPEN:
|
|
case IEEE80211_MACCMD_POLICY_ALLOW:
|
|
case IEEE80211_MACCMD_POLICY_DENY:
|
|
case IEEE80211_MACCMD_POLICY_RADIUS:
|
|
if (acl == NULL) {
|
|
acl = ieee80211_aclator_get("mac");
|
|
if (acl == NULL || !acl->iac_attach(vap))
|
|
return EINVAL;
|
|
vap->iv_acl = acl;
|
|
}
|
|
acl->iac_setpolicy(vap, ireq->i_val);
|
|
break;
|
|
case IEEE80211_MACCMD_FLUSH:
|
|
if (acl != NULL)
|
|
acl->iac_flush(vap);
|
|
/* NB: silently ignore when not in use */
|
|
break;
|
|
case IEEE80211_MACCMD_DETACH:
|
|
if (acl != NULL) {
|
|
vap->iv_acl = NULL;
|
|
acl->iac_detach(vap);
|
|
}
|
|
break;
|
|
default:
|
|
if (acl == NULL)
|
|
return EINVAL;
|
|
else
|
|
return acl->iac_setioctl(vap, ireq);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static __noinline int
|
|
ieee80211_ioctl_setchanlist(struct ieee80211vap *vap, struct ieee80211req *ireq)
|
|
{
|
|
struct ieee80211com *ic = vap->iv_ic;
|
|
struct ieee80211req_chanlist list;
|
|
u_char chanlist[IEEE80211_CHAN_BYTES];
|
|
int i, j, nchan, error;
|
|
|
|
if (ireq->i_len != sizeof(list))
|
|
return EINVAL;
|
|
error = copyin(ireq->i_data, &list, sizeof(list));
|
|
if (error)
|
|
return error;
|
|
memset(chanlist, 0, sizeof(chanlist));
|
|
/*
|
|
* Since channel 0 is not available for DS, channel 1
|
|
* is assigned to LSB on WaveLAN.
|
|
*/
|
|
if (ic->ic_phytype == IEEE80211_T_DS)
|
|
i = 1;
|
|
else
|
|
i = 0;
|
|
nchan = 0;
|
|
for (j = 0; i <= IEEE80211_CHAN_MAX; i++, j++) {
|
|
/*
|
|
* NB: silently discard unavailable channels so users
|
|
* can specify 1-255 to get all available channels.
|
|
*/
|
|
if (isset(list.ic_channels, j) && isset(ic->ic_chan_avail, i)) {
|
|
setbit(chanlist, i);
|
|
nchan++;
|
|
}
|
|
}
|
|
if (nchan == 0)
|
|
return EINVAL;
|
|
if (ic->ic_bsschan != IEEE80211_CHAN_ANYC && /* XXX */
|
|
isclr(chanlist, ic->ic_bsschan->ic_ieee))
|
|
ic->ic_bsschan = IEEE80211_CHAN_ANYC;
|
|
memcpy(ic->ic_chan_active, chanlist, sizeof(ic->ic_chan_active));
|
|
ieee80211_scan_flush(vap);
|
|
return ENETRESET;
|
|
}
|
|
|
|
static __noinline int
|
|
ieee80211_ioctl_setstastats(struct ieee80211vap *vap, struct ieee80211req *ireq)
|
|
{
|
|
struct ieee80211_node *ni;
|
|
uint8_t macaddr[IEEE80211_ADDR_LEN];
|
|
int error;
|
|
|
|
/*
|
|
* NB: we could copyin ieee80211req_sta_stats so apps
|
|
* could make selective changes but that's overkill;
|
|
* just clear all stats for now.
|
|
*/
|
|
if (ireq->i_len < IEEE80211_ADDR_LEN)
|
|
return EINVAL;
|
|
error = copyin(ireq->i_data, macaddr, IEEE80211_ADDR_LEN);
|
|
if (error != 0)
|
|
return error;
|
|
ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, macaddr);
|
|
if (ni == NULL)
|
|
return ENOENT;
|
|
/* XXX require ni_vap == vap? */
|
|
memset(&ni->ni_stats, 0, sizeof(ni->ni_stats));
|
|
ieee80211_free_node(ni);
|
|
return 0;
|
|
}
|
|
|
|
static __noinline int
|
|
ieee80211_ioctl_setstatxpow(struct ieee80211vap *vap, struct ieee80211req *ireq)
|
|
{
|
|
struct ieee80211_node *ni;
|
|
struct ieee80211req_sta_txpow txpow;
|
|
int error;
|
|
|
|
if (ireq->i_len != sizeof(txpow))
|
|
return EINVAL;
|
|
error = copyin(ireq->i_data, &txpow, sizeof(txpow));
|
|
if (error != 0)
|
|
return error;
|
|
ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, txpow.it_macaddr);
|
|
if (ni == NULL)
|
|
return ENOENT;
|
|
ni->ni_txpower = txpow.it_txpow;
|
|
ieee80211_free_node(ni);
|
|
return error;
|
|
}
|
|
|
|
static __noinline int
|
|
ieee80211_ioctl_setwmeparam(struct ieee80211vap *vap, struct ieee80211req *ireq)
|
|
{
|
|
struct ieee80211com *ic = vap->iv_ic;
|
|
struct ieee80211_wme_state *wme = &ic->ic_wme;
|
|
struct wmeParams *wmep, *chanp;
|
|
int isbss, ac;
|
|
|
|
if ((ic->ic_caps & IEEE80211_C_WME) == 0)
|
|
return EOPNOTSUPP;
|
|
|
|
isbss = (ireq->i_len & IEEE80211_WMEPARAM_BSS);
|
|
ac = (ireq->i_len & IEEE80211_WMEPARAM_VAL);
|
|
if (ac >= WME_NUM_AC)
|
|
ac = WME_AC_BE;
|
|
if (isbss) {
|
|
chanp = &wme->wme_bssChanParams.cap_wmeParams[ac];
|
|
wmep = &wme->wme_wmeBssChanParams.cap_wmeParams[ac];
|
|
} else {
|
|
chanp = &wme->wme_chanParams.cap_wmeParams[ac];
|
|
wmep = &wme->wme_wmeChanParams.cap_wmeParams[ac];
|
|
}
|
|
switch (ireq->i_type) {
|
|
case IEEE80211_IOC_WME_CWMIN: /* WME: CWmin */
|
|
if (isbss) {
|
|
wmep->wmep_logcwmin = ireq->i_val;
|
|
if ((wme->wme_flags & WME_F_AGGRMODE) == 0)
|
|
chanp->wmep_logcwmin = ireq->i_val;
|
|
} else {
|
|
wmep->wmep_logcwmin = chanp->wmep_logcwmin =
|
|
ireq->i_val;
|
|
}
|
|
break;
|
|
case IEEE80211_IOC_WME_CWMAX: /* WME: CWmax */
|
|
if (isbss) {
|
|
wmep->wmep_logcwmax = ireq->i_val;
|
|
if ((wme->wme_flags & WME_F_AGGRMODE) == 0)
|
|
chanp->wmep_logcwmax = ireq->i_val;
|
|
} else {
|
|
wmep->wmep_logcwmax = chanp->wmep_logcwmax =
|
|
ireq->i_val;
|
|
}
|
|
break;
|
|
case IEEE80211_IOC_WME_AIFS: /* WME: AIFS */
|
|
if (isbss) {
|
|
wmep->wmep_aifsn = ireq->i_val;
|
|
if ((wme->wme_flags & WME_F_AGGRMODE) == 0)
|
|
chanp->wmep_aifsn = ireq->i_val;
|
|
} else {
|
|
wmep->wmep_aifsn = chanp->wmep_aifsn = ireq->i_val;
|
|
}
|
|
break;
|
|
case IEEE80211_IOC_WME_TXOPLIMIT: /* WME: txops limit */
|
|
if (isbss) {
|
|
wmep->wmep_txopLimit = ireq->i_val;
|
|
if ((wme->wme_flags & WME_F_AGGRMODE) == 0)
|
|
chanp->wmep_txopLimit = ireq->i_val;
|
|
} else {
|
|
wmep->wmep_txopLimit = chanp->wmep_txopLimit =
|
|
ireq->i_val;
|
|
}
|
|
break;
|
|
case IEEE80211_IOC_WME_ACM: /* WME: ACM (bss only) */
|
|
wmep->wmep_acm = ireq->i_val;
|
|
if ((wme->wme_flags & WME_F_AGGRMODE) == 0)
|
|
chanp->wmep_acm = ireq->i_val;
|
|
break;
|
|
case IEEE80211_IOC_WME_ACKPOLICY: /* WME: ACK policy (!bss only)*/
|
|
wmep->wmep_noackPolicy = chanp->wmep_noackPolicy =
|
|
(ireq->i_val) == 0;
|
|
break;
|
|
}
|
|
ieee80211_wme_updateparams(vap);
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
find11gchannel(struct ieee80211com *ic, int start, int freq)
|
|
{
|
|
const struct ieee80211_channel *c;
|
|
int i;
|
|
|
|
for (i = start+1; i < ic->ic_nchans; i++) {
|
|
c = &ic->ic_channels[i];
|
|
if (c->ic_freq == freq && IEEE80211_IS_CHAN_ANYG(c))
|
|
return 1;
|
|
}
|
|
/* NB: should not be needed but in case things are mis-sorted */
|
|
for (i = 0; i < start; i++) {
|
|
c = &ic->ic_channels[i];
|
|
if (c->ic_freq == freq && IEEE80211_IS_CHAN_ANYG(c))
|
|
return 1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static struct ieee80211_channel *
|
|
findchannel(struct ieee80211com *ic, int ieee, int mode)
|
|
{
|
|
static const u_int chanflags[IEEE80211_MODE_MAX] = {
|
|
0, /* IEEE80211_MODE_AUTO */
|
|
IEEE80211_CHAN_A, /* IEEE80211_MODE_11A */
|
|
IEEE80211_CHAN_B, /* IEEE80211_MODE_11B */
|
|
IEEE80211_CHAN_G, /* IEEE80211_MODE_11G */
|
|
IEEE80211_CHAN_FHSS, /* IEEE80211_MODE_FH */
|
|
IEEE80211_CHAN_108A, /* IEEE80211_MODE_TURBO_A */
|
|
IEEE80211_CHAN_108G, /* IEEE80211_MODE_TURBO_G */
|
|
IEEE80211_CHAN_STURBO, /* IEEE80211_MODE_STURBO_A */
|
|
/* NB: handled specially below */
|
|
IEEE80211_CHAN_A, /* IEEE80211_MODE_11NA */
|
|
IEEE80211_CHAN_G, /* IEEE80211_MODE_11NG */
|
|
};
|
|
u_int modeflags;
|
|
int i;
|
|
|
|
modeflags = chanflags[mode];
|
|
for (i = 0; i < ic->ic_nchans; i++) {
|
|
struct ieee80211_channel *c = &ic->ic_channels[i];
|
|
|
|
if (c->ic_ieee != ieee)
|
|
continue;
|
|
if (mode == IEEE80211_MODE_AUTO) {
|
|
/* ignore turbo channels for autoselect */
|
|
if (IEEE80211_IS_CHAN_TURBO(c))
|
|
continue;
|
|
/*
|
|
* XXX special-case 11b/g channels so we
|
|
* always select the g channel if both
|
|
* are present.
|
|
* XXX prefer HT to non-HT?
|
|
*/
|
|
if (!IEEE80211_IS_CHAN_B(c) ||
|
|
!find11gchannel(ic, i, c->ic_freq))
|
|
return c;
|
|
} else {
|
|
/* must check HT specially */
|
|
if ((mode == IEEE80211_MODE_11NA ||
|
|
mode == IEEE80211_MODE_11NG) &&
|
|
!IEEE80211_IS_CHAN_HT(c))
|
|
continue;
|
|
if ((c->ic_flags & modeflags) == modeflags)
|
|
return c;
|
|
}
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
/*
|
|
* Check the specified against any desired mode (aka netband).
|
|
* This is only used (presently) when operating in hostap mode
|
|
* to enforce consistency.
|
|
*/
|
|
static int
|
|
check_mode_consistency(const struct ieee80211_channel *c, int mode)
|
|
{
|
|
KASSERT(c != IEEE80211_CHAN_ANYC, ("oops, no channel"));
|
|
|
|
switch (mode) {
|
|
case IEEE80211_MODE_11B:
|
|
return (IEEE80211_IS_CHAN_B(c));
|
|
case IEEE80211_MODE_11G:
|
|
return (IEEE80211_IS_CHAN_ANYG(c) && !IEEE80211_IS_CHAN_HT(c));
|
|
case IEEE80211_MODE_11A:
|
|
return (IEEE80211_IS_CHAN_A(c) && !IEEE80211_IS_CHAN_HT(c));
|
|
case IEEE80211_MODE_STURBO_A:
|
|
return (IEEE80211_IS_CHAN_STURBO(c));
|
|
case IEEE80211_MODE_11NA:
|
|
return (IEEE80211_IS_CHAN_HTA(c));
|
|
case IEEE80211_MODE_11NG:
|
|
return (IEEE80211_IS_CHAN_HTG(c));
|
|
}
|
|
return 1;
|
|
|
|
}
|
|
|
|
/*
|
|
* Common code to set the current channel. If the device
|
|
* is up and running this may result in an immediate channel
|
|
* change or a kick of the state machine.
|
|
*/
|
|
static int
|
|
setcurchan(struct ieee80211vap *vap, struct ieee80211_channel *c)
|
|
{
|
|
struct ieee80211com *ic = vap->iv_ic;
|
|
int error;
|
|
|
|
if (c != IEEE80211_CHAN_ANYC) {
|
|
if (IEEE80211_IS_CHAN_RADAR(c))
|
|
return EBUSY; /* XXX better code? */
|
|
if (vap->iv_opmode == IEEE80211_M_HOSTAP) {
|
|
if (IEEE80211_IS_CHAN_NOHOSTAP(c))
|
|
return EINVAL;
|
|
if (!check_mode_consistency(c, vap->iv_des_mode))
|
|
return EINVAL;
|
|
} else if (vap->iv_opmode == IEEE80211_M_IBSS) {
|
|
if (IEEE80211_IS_CHAN_NOADHOC(c))
|
|
return EINVAL;
|
|
}
|
|
if (vap->iv_state == IEEE80211_S_RUN &&
|
|
vap->iv_bss->ni_chan == c)
|
|
return 0; /* NB: nothing to do */
|
|
}
|
|
vap->iv_des_chan = c;
|
|
|
|
error = 0;
|
|
if (vap->iv_opmode == IEEE80211_M_MONITOR &&
|
|
vap->iv_des_chan != IEEE80211_CHAN_ANYC) {
|
|
/*
|
|
* Monitor mode can switch directly.
|
|
*/
|
|
if (IFNET_IS_UP_RUNNING(vap->iv_ifp)) {
|
|
/* XXX need state machine for other vap's to follow */
|
|
ieee80211_setcurchan(ic, vap->iv_des_chan);
|
|
vap->iv_bss->ni_chan = ic->ic_curchan;
|
|
} else
|
|
ic->ic_curchan = vap->iv_des_chan;
|
|
} else {
|
|
/*
|
|
* Need to go through the state machine in case we
|
|
* need to reassociate or the like. The state machine
|
|
* will pickup the desired channel and avoid scanning.
|
|
*/
|
|
if (IS_UP_AUTO(vap))
|
|
ieee80211_new_state(vap, IEEE80211_S_SCAN, 0);
|
|
else if (vap->iv_des_chan != IEEE80211_CHAN_ANYC) {
|
|
/*
|
|
* When not up+running and a real channel has
|
|
* been specified fix the current channel so
|
|
* there is immediate feedback; e.g. via ifconfig.
|
|
*/
|
|
ic->ic_curchan = vap->iv_des_chan;
|
|
}
|
|
}
|
|
return error;
|
|
}
|
|
|
|
/*
|
|
* Old api for setting the current channel; this is
|
|
* deprecated because channel numbers are ambiguous.
|
|
*/
|
|
static __noinline int
|
|
ieee80211_ioctl_setchannel(struct ieee80211vap *vap,
|
|
const struct ieee80211req *ireq)
|
|
{
|
|
struct ieee80211com *ic = vap->iv_ic;
|
|
struct ieee80211_channel *c;
|
|
|
|
/* XXX 0xffff overflows 16-bit signed */
|
|
if (ireq->i_val == 0 ||
|
|
ireq->i_val == (int16_t) IEEE80211_CHAN_ANY) {
|
|
c = IEEE80211_CHAN_ANYC;
|
|
} else if ((u_int) ireq->i_val > IEEE80211_CHAN_MAX) {
|
|
return EINVAL;
|
|
} else {
|
|
struct ieee80211_channel *c2;
|
|
|
|
c = findchannel(ic, ireq->i_val, vap->iv_des_mode);
|
|
if (c == NULL) {
|
|
c = findchannel(ic, ireq->i_val,
|
|
IEEE80211_MODE_AUTO);
|
|
if (c == NULL)
|
|
return EINVAL;
|
|
}
|
|
/*
|
|
* Fine tune channel selection based on desired mode:
|
|
* if 11b is requested, find the 11b version of any
|
|
* 11g channel returned,
|
|
* if static turbo, find the turbo version of any
|
|
* 11a channel return,
|
|
* if 11na is requested, find the ht version of any
|
|
* 11a channel returned,
|
|
* if 11ng is requested, find the ht version of any
|
|
* 11g channel returned,
|
|
* otherwise we should be ok with what we've got.
|
|
*/
|
|
switch (vap->iv_des_mode) {
|
|
case IEEE80211_MODE_11B:
|
|
if (IEEE80211_IS_CHAN_ANYG(c)) {
|
|
c2 = findchannel(ic, ireq->i_val,
|
|
IEEE80211_MODE_11B);
|
|
/* NB: should not happen, =>'s 11g w/o 11b */
|
|
if (c2 != NULL)
|
|
c = c2;
|
|
}
|
|
break;
|
|
case IEEE80211_MODE_TURBO_A:
|
|
if (IEEE80211_IS_CHAN_A(c)) {
|
|
c2 = findchannel(ic, ireq->i_val,
|
|
IEEE80211_MODE_TURBO_A);
|
|
if (c2 != NULL)
|
|
c = c2;
|
|
}
|
|
break;
|
|
case IEEE80211_MODE_11NA:
|
|
if (IEEE80211_IS_CHAN_A(c)) {
|
|
c2 = findchannel(ic, ireq->i_val,
|
|
IEEE80211_MODE_11NA);
|
|
if (c2 != NULL)
|
|
c = c2;
|
|
}
|
|
break;
|
|
case IEEE80211_MODE_11NG:
|
|
if (IEEE80211_IS_CHAN_ANYG(c)) {
|
|
c2 = findchannel(ic, ireq->i_val,
|
|
IEEE80211_MODE_11NG);
|
|
if (c2 != NULL)
|
|
c = c2;
|
|
}
|
|
break;
|
|
default: /* NB: no static turboG */
|
|
break;
|
|
}
|
|
}
|
|
return setcurchan(vap, c);
|
|
}
|
|
|
|
/*
|
|
* New/current api for setting the current channel; a complete
|
|
* channel description is provide so there is no ambiguity in
|
|
* identifying the channel.
|
|
*/
|
|
static __noinline int
|
|
ieee80211_ioctl_setcurchan(struct ieee80211vap *vap,
|
|
const struct ieee80211req *ireq)
|
|
{
|
|
struct ieee80211com *ic = vap->iv_ic;
|
|
struct ieee80211_channel chan, *c;
|
|
int error;
|
|
|
|
if (ireq->i_len != sizeof(chan))
|
|
return EINVAL;
|
|
error = copyin(ireq->i_data, &chan, sizeof(chan));
|
|
if (error != 0)
|
|
return error;
|
|
/* XXX 0xffff overflows 16-bit signed */
|
|
if (chan.ic_freq == 0 || chan.ic_freq == IEEE80211_CHAN_ANY) {
|
|
c = IEEE80211_CHAN_ANYC;
|
|
} else {
|
|
c = ieee80211_find_channel(ic, chan.ic_freq, chan.ic_flags);
|
|
if (c == NULL)
|
|
return EINVAL;
|
|
}
|
|
return setcurchan(vap, c);
|
|
}
|
|
|
|
static __noinline int
|
|
ieee80211_ioctl_setregdomain(struct ieee80211vap *vap,
|
|
const struct ieee80211req *ireq)
|
|
{
|
|
struct ieee80211_regdomain_req *reg;
|
|
int error;
|
|
|
|
if (ireq->i_len != sizeof(struct ieee80211_regdomain_req))
|
|
return EINVAL;
|
|
MALLOC(reg, struct ieee80211_regdomain_req *,
|
|
sizeof(struct ieee80211_regdomain_req), M_TEMP, M_NOWAIT);
|
|
if (reg == NULL)
|
|
return ENOMEM;
|
|
error = copyin(ireq->i_data, reg, sizeof(*reg));
|
|
if (error == 0)
|
|
error = ieee80211_setregdomain(vap, reg);
|
|
FREE(reg, M_TEMP);
|
|
|
|
return (error == 0 ? ENETRESET : error);
|
|
}
|
|
|
|
static int
|
|
ieee80211_ioctl_setroam(struct ieee80211vap *vap,
|
|
const struct ieee80211req *ireq)
|
|
{
|
|
if (ireq->i_len != sizeof(vap->iv_roamparms))
|
|
return EINVAL;
|
|
/* XXX validate params */
|
|
/* XXX? ENETRESET to push to device? */
|
|
return copyin(ireq->i_data, vap->iv_roamparms,
|
|
sizeof(vap->iv_roamparms));
|
|
}
|
|
|
|
static int
|
|
checkrate(const struct ieee80211_rateset *rs, int rate)
|
|
{
|
|
int i;
|
|
|
|
if (rate == IEEE80211_FIXED_RATE_NONE)
|
|
return 1;
|
|
for (i = 0; i < rs->rs_nrates; i++)
|
|
if ((rs->rs_rates[i] & IEEE80211_RATE_VAL) == rate)
|
|
return 1;
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
checkmcs(int mcs)
|
|
{
|
|
if (mcs == IEEE80211_FIXED_RATE_NONE)
|
|
return 1;
|
|
if ((mcs & IEEE80211_RATE_MCS) == 0) /* MCS always have 0x80 set */
|
|
return 0;
|
|
return (mcs & 0x7f) <= 15; /* XXX could search ht rate set */
|
|
}
|
|
|
|
static __noinline int
|
|
ieee80211_ioctl_settxparams(struct ieee80211vap *vap,
|
|
const struct ieee80211req *ireq)
|
|
{
|
|
struct ieee80211com *ic = vap->iv_ic;
|
|
struct ieee80211_txparams_req parms; /* XXX stack use? */
|
|
struct ieee80211_txparam *src, *dst;
|
|
const struct ieee80211_rateset *rs;
|
|
int error, i, changed;
|
|
|
|
if (ireq->i_len != sizeof(parms))
|
|
return EINVAL;
|
|
error = copyin(ireq->i_data, &parms, sizeof(parms));
|
|
if (error != 0)
|
|
return error;
|
|
changed = 0;
|
|
/* validate parameters and check if anything changed */
|
|
for (i = IEEE80211_MODE_11A; i < IEEE80211_MODE_11NA; i++) {
|
|
if (isclr(ic->ic_modecaps, i))
|
|
continue;
|
|
src = &parms.params[i];
|
|
dst = &vap->iv_txparms[i];
|
|
rs = &ic->ic_sup_rates[i];
|
|
if (src->ucastrate != dst->ucastrate) {
|
|
if (!checkrate(rs, src->ucastrate))
|
|
return EINVAL;
|
|
changed++;
|
|
}
|
|
if (src->mcastrate != dst->mcastrate) {
|
|
if (!checkrate(rs, src->mcastrate))
|
|
return EINVAL;
|
|
changed++;
|
|
}
|
|
if (src->mgmtrate != dst->mgmtrate) {
|
|
if (!checkrate(rs, src->mgmtrate))
|
|
return EINVAL;
|
|
changed++;
|
|
}
|
|
if (src->maxretry != dst->maxretry) /* NB: no bounds */
|
|
changed++;
|
|
}
|
|
/* 11n parameters are handled differently */
|
|
for (; i < IEEE80211_MODE_MAX; i++) {
|
|
if (isclr(ic->ic_modecaps, i))
|
|
continue;
|
|
src = &parms.params[i];
|
|
dst = &vap->iv_txparms[i];
|
|
rs = &ic->ic_sup_rates[i == IEEE80211_MODE_11NA ?
|
|
IEEE80211_MODE_11A : IEEE80211_MODE_11G];
|
|
if (src->ucastrate != dst->ucastrate) {
|
|
if (!checkmcs(src->ucastrate) &&
|
|
!checkrate(rs, src->ucastrate))
|
|
return EINVAL;
|
|
changed++;
|
|
}
|
|
if (src->mcastrate != dst->mcastrate) {
|
|
if (!checkmcs(src->mcastrate) &&
|
|
!checkrate(rs, src->mcastrate))
|
|
return EINVAL;
|
|
changed++;
|
|
}
|
|
if (src->mgmtrate != dst->mgmtrate) {
|
|
if (!checkmcs(src->mgmtrate) &&
|
|
!checkrate(rs, src->mgmtrate))
|
|
return EINVAL;
|
|
changed++;
|
|
}
|
|
if (src->maxretry != dst->maxretry) /* NB: no bounds */
|
|
changed++;
|
|
}
|
|
if (changed) {
|
|
/*
|
|
* Copy new parameters in place and notify the
|
|
* driver so it can push state to the device.
|
|
*/
|
|
for (i = IEEE80211_MODE_11A; i < IEEE80211_MODE_MAX; i++) {
|
|
if (isset(ic->ic_modecaps, i))
|
|
vap->iv_txparms[i] = parms.params[i];
|
|
}
|
|
/* XXX could be more intelligent,
|
|
e.g. don't reset if setting not being used */
|
|
return ENETRESET;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* Application Information Element support.
|
|
*/
|
|
static int
|
|
setappie(struct ieee80211_appie **aie, const struct ieee80211req *ireq)
|
|
{
|
|
struct ieee80211_appie *app = *aie;
|
|
struct ieee80211_appie *napp;
|
|
int error;
|
|
|
|
if (ireq->i_len == 0) { /* delete any existing ie */
|
|
if (app != NULL) {
|
|
*aie = NULL; /* XXX racey */
|
|
FREE(app, M_80211_NODE_IE);
|
|
}
|
|
return 0;
|
|
}
|
|
if (!(2 <= ireq->i_len && ireq->i_len <= IEEE80211_MAX_APPIE))
|
|
return EINVAL;
|
|
/*
|
|
* Allocate a new appie structure and copy in the user data.
|
|
* When done swap in the new structure. Note that we do not
|
|
* guard against users holding a ref to the old structure;
|
|
* this must be handled outside this code.
|
|
*
|
|
* XXX bad bad bad
|
|
*/
|
|
MALLOC(napp, struct ieee80211_appie *,
|
|
sizeof(struct ieee80211_appie) + ireq->i_len, M_80211_NODE_IE, M_NOWAIT);
|
|
if (napp == NULL)
|
|
return ENOMEM;
|
|
/* XXX holding ic lock */
|
|
error = copyin(ireq->i_data, napp->ie_data, ireq->i_len);
|
|
if (error) {
|
|
FREE(napp, M_80211_NODE_IE);
|
|
return error;
|
|
}
|
|
napp->ie_len = ireq->i_len;
|
|
*aie = napp;
|
|
if (app != NULL)
|
|
FREE(app, M_80211_NODE_IE);
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
setwparsnie(struct ieee80211vap *vap, uint8_t *ie, int space)
|
|
{
|
|
/* validate data is present as best we can */
|
|
if (space == 0 || 2+ie[1] > space)
|
|
return;
|
|
if (ie[0] == IEEE80211_ELEMID_VENDOR)
|
|
vap->iv_wpa_ie = ie;
|
|
else if (ie[0] == IEEE80211_ELEMID_RSN)
|
|
vap->iv_rsn_ie = ie;
|
|
}
|
|
|
|
static __noinline int
|
|
ieee80211_ioctl_setappie_locked(struct ieee80211vap *vap,
|
|
const struct ieee80211req *ireq, int fc0)
|
|
{
|
|
int error;
|
|
|
|
IEEE80211_LOCK_ASSERT(vap->iv_ic);
|
|
|
|
switch (fc0 & IEEE80211_FC0_SUBTYPE_MASK) {
|
|
case IEEE80211_FC0_SUBTYPE_BEACON:
|
|
if (vap->iv_opmode != IEEE80211_M_HOSTAP &&
|
|
vap->iv_opmode != IEEE80211_M_IBSS) {
|
|
error = EINVAL;
|
|
break;
|
|
}
|
|
error = setappie(&vap->iv_appie_beacon, ireq);
|
|
if (error == 0)
|
|
ieee80211_beacon_notify(vap, IEEE80211_BEACON_APPIE);
|
|
break;
|
|
case IEEE80211_FC0_SUBTYPE_PROBE_RESP:
|
|
error = setappie(&vap->iv_appie_proberesp, ireq);
|
|
break;
|
|
case IEEE80211_FC0_SUBTYPE_ASSOC_RESP:
|
|
if (vap->iv_opmode == IEEE80211_M_HOSTAP)
|
|
error = setappie(&vap->iv_appie_assocresp, ireq);
|
|
else
|
|
error = EINVAL;
|
|
break;
|
|
case IEEE80211_FC0_SUBTYPE_PROBE_REQ:
|
|
error = setappie(&vap->iv_appie_probereq, ireq);
|
|
break;
|
|
case IEEE80211_FC0_SUBTYPE_ASSOC_REQ:
|
|
if (vap->iv_opmode == IEEE80211_M_STA)
|
|
error = setappie(&vap->iv_appie_assocreq, ireq);
|
|
else
|
|
error = EINVAL;
|
|
break;
|
|
case (IEEE80211_APPIE_WPA & IEEE80211_FC0_SUBTYPE_MASK):
|
|
error = setappie(&vap->iv_appie_wpa, ireq);
|
|
if (error == 0) {
|
|
/*
|
|
* Must split single blob of data into separate
|
|
* WPA and RSN ie's because they go in different
|
|
* locations in the mgt frames.
|
|
* XXX use IEEE80211_IOC_WPA2 so user code does split
|
|
*/
|
|
vap->iv_wpa_ie = NULL;
|
|
vap->iv_rsn_ie = NULL;
|
|
if (vap->iv_appie_wpa != NULL) {
|
|
struct ieee80211_appie *appie =
|
|
vap->iv_appie_wpa;
|
|
uint8_t *data = appie->ie_data;
|
|
|
|
/* XXX ie length validate is painful, cheat */
|
|
setwparsnie(vap, data, appie->ie_len);
|
|
setwparsnie(vap, data + 2 + data[1],
|
|
appie->ie_len - (2 + data[1]));
|
|
}
|
|
if (vap->iv_opmode == IEEE80211_M_HOSTAP ||
|
|
vap->iv_opmode == IEEE80211_M_IBSS) {
|
|
/*
|
|
* Must rebuild beacon frame as the update
|
|
* mechanism doesn't handle WPA/RSN ie's.
|
|
* Could extend it but it doesn't normally
|
|
* change; this is just to deal with hostapd
|
|
* plumbing the ie after the interface is up.
|
|
*/
|
|
error = ENETRESET;
|
|
}
|
|
}
|
|
break;
|
|
default:
|
|
error = EINVAL;
|
|
break;
|
|
}
|
|
return error;
|
|
}
|
|
|
|
static __noinline int
|
|
ieee80211_ioctl_setappie(struct ieee80211vap *vap,
|
|
const struct ieee80211req *ireq)
|
|
{
|
|
struct ieee80211com *ic = vap->iv_ic;
|
|
int error;
|
|
uint8_t fc0;
|
|
|
|
fc0 = ireq->i_val & 0xff;
|
|
if ((fc0 & IEEE80211_FC0_TYPE_MASK) != IEEE80211_FC0_TYPE_MGT)
|
|
return EINVAL;
|
|
/* NB: could check iv_opmode and reject but hardly worth the effort */
|
|
IEEE80211_LOCK(ic);
|
|
error = ieee80211_ioctl_setappie_locked(vap, ireq, fc0);
|
|
IEEE80211_UNLOCK(ic);
|
|
return error;
|
|
}
|
|
|
|
static __noinline int
|
|
ieee80211_ioctl_chanswitch(struct ieee80211vap *vap, struct ieee80211req *ireq)
|
|
{
|
|
struct ieee80211com *ic = vap->iv_ic;
|
|
struct ieee80211_chanswitch_req csr;
|
|
struct ieee80211_channel *c;
|
|
int error;
|
|
|
|
if (ireq->i_len != sizeof(csr))
|
|
return EINVAL;
|
|
error = copyin(ireq->i_data, &csr, sizeof(csr));
|
|
if (error != 0)
|
|
return error;
|
|
if ((vap->iv_flags & IEEE80211_F_DOTH) == 0)
|
|
return EINVAL;
|
|
c = ieee80211_find_channel(ic,
|
|
csr.csa_chan.ic_freq, csr.csa_chan.ic_flags);
|
|
if (c == NULL)
|
|
return ENOENT;
|
|
IEEE80211_LOCK(ic);
|
|
if ((ic->ic_flags & IEEE80211_F_CSAPENDING) == 0)
|
|
ieee80211_csa_startswitch(ic, c, csr.csa_mode, csr.csa_count);
|
|
else
|
|
error = EBUSY;
|
|
IEEE80211_UNLOCK(ic);
|
|
return error;
|
|
}
|
|
|
|
static __noinline int
|
|
ieee80211_ioctl_scanreq(struct ieee80211vap *vap, struct ieee80211req *ireq)
|
|
{
|
|
#define IEEE80211_IOC_SCAN_FLAGS \
|
|
(IEEE80211_IOC_SCAN_NOPICK | IEEE80211_IOC_SCAN_ACTIVE | \
|
|
IEEE80211_IOC_SCAN_PICK1ST | IEEE80211_IOC_SCAN_BGSCAN | \
|
|
IEEE80211_IOC_SCAN_ONCE | IEEE80211_IOC_SCAN_NOBCAST | \
|
|
IEEE80211_IOC_SCAN_NOJOIN | IEEE80211_IOC_SCAN_FLUSH | \
|
|
IEEE80211_IOC_SCAN_CHECK)
|
|
struct ieee80211com *ic = vap->iv_ic;
|
|
struct ieee80211_scan_req sr; /* XXX off stack? */
|
|
int error, i;
|
|
|
|
/* NB: parent must be running */
|
|
if ((ic->ic_ifp->if_drv_flags & IFF_DRV_RUNNING) == 0)
|
|
return ENXIO;
|
|
|
|
if (ireq->i_len != sizeof(sr))
|
|
return EINVAL;
|
|
error = copyin(ireq->i_data, &sr, sizeof(sr));
|
|
if (error != 0)
|
|
return error;
|
|
/* convert duration */
|
|
if (sr.sr_duration == IEEE80211_IOC_SCAN_FOREVER)
|
|
sr.sr_duration = IEEE80211_SCAN_FOREVER;
|
|
else {
|
|
if (sr.sr_duration < IEEE80211_IOC_SCAN_DURATION_MIN ||
|
|
sr.sr_duration > IEEE80211_IOC_SCAN_DURATION_MAX)
|
|
return EINVAL;
|
|
sr.sr_duration = msecs_to_ticks(sr.sr_duration);
|
|
if (sr.sr_duration < 1)
|
|
sr.sr_duration = 1;
|
|
}
|
|
/* convert min/max channel dwell */
|
|
if (sr.sr_mindwell != 0) {
|
|
sr.sr_mindwell = msecs_to_ticks(sr.sr_mindwell);
|
|
if (sr.sr_mindwell < 1)
|
|
sr.sr_mindwell = 1;
|
|
}
|
|
if (sr.sr_maxdwell != 0) {
|
|
sr.sr_maxdwell = msecs_to_ticks(sr.sr_maxdwell);
|
|
if (sr.sr_maxdwell < 1)
|
|
sr.sr_maxdwell = 1;
|
|
}
|
|
/* NB: silently reduce ssid count to what is supported */
|
|
if (sr.sr_nssid > IEEE80211_SCAN_MAX_SSID)
|
|
sr.sr_nssid = IEEE80211_SCAN_MAX_SSID;
|
|
for (i = 0; i < sr.sr_nssid; i++)
|
|
if (sr.sr_ssid[i].len > IEEE80211_NWID_LEN)
|
|
return EINVAL;
|
|
/* cleanse flags just in case, could reject if invalid flags */
|
|
sr.sr_flags &= IEEE80211_IOC_SCAN_FLAGS;
|
|
/*
|
|
* Add an implicit NOPICK if the vap is not marked UP. This
|
|
* allows applications to scan without joining a bss (or picking
|
|
* a channel and setting up a bss) and without forcing manual
|
|
* roaming mode--you just need to mark the parent device UP.
|
|
*/
|
|
if ((vap->iv_ifp->if_flags & IFF_UP) == 0)
|
|
sr.sr_flags |= IEEE80211_IOC_SCAN_NOPICK;
|
|
|
|
IEEE80211_DPRINTF(vap, IEEE80211_MSG_SCAN,
|
|
"%s: flags 0x%x%s duration 0x%x mindwell %u maxdwell %u nssid %d\n",
|
|
__func__, sr.sr_flags,
|
|
(vap->iv_ifp->if_flags & IFF_UP) == 0 ? " (!IFF_UP)" : "",
|
|
sr.sr_duration, sr.sr_mindwell, sr.sr_maxdwell, sr.sr_nssid);
|
|
/*
|
|
* If we are in INIT state then the driver has never had a chance
|
|
* to setup hardware state to do a scan; we must use the state
|
|
* machine to get us up to the SCAN state but once we reach SCAN
|
|
* state we then want to use the supplied params. Stash the
|
|
* parameters in the vap and mark IEEE80211_FEXT_SCANREQ; the
|
|
* state machines will recognize this and use the stashed params
|
|
* to issue the scan request.
|
|
*
|
|
* Otherwise just invoke the scan machinery directly.
|
|
*/
|
|
IEEE80211_LOCK(ic);
|
|
if (vap->iv_state == IEEE80211_S_INIT) {
|
|
/* NB: clobbers previous settings */
|
|
vap->iv_scanreq_flags = sr.sr_flags;
|
|
vap->iv_scanreq_duration = sr.sr_duration;
|
|
vap->iv_scanreq_nssid = sr.sr_nssid;
|
|
for (i = 0; i < sr.sr_nssid; i++) {
|
|
vap->iv_scanreq_ssid[i].len = sr.sr_ssid[i].len;
|
|
memcpy(vap->iv_scanreq_ssid[i].ssid, sr.sr_ssid[i].ssid,
|
|
sr.sr_ssid[i].len);
|
|
}
|
|
vap->iv_flags_ext |= IEEE80211_FEXT_SCANREQ;
|
|
IEEE80211_UNLOCK(ic);
|
|
ieee80211_new_state(vap, IEEE80211_S_SCAN, 0);
|
|
} else {
|
|
vap->iv_flags_ext &= ~IEEE80211_FEXT_SCANREQ;
|
|
IEEE80211_UNLOCK(ic);
|
|
/* XXX neeed error return codes */
|
|
if (sr.sr_flags & IEEE80211_IOC_SCAN_CHECK) {
|
|
(void) ieee80211_check_scan(vap, sr.sr_flags,
|
|
sr.sr_duration, sr.sr_mindwell, sr.sr_maxdwell,
|
|
sr.sr_nssid,
|
|
/* NB: cheat, we assume structures are compatible */
|
|
(const struct ieee80211_scan_ssid *) &sr.sr_ssid[0]);
|
|
} else {
|
|
(void) ieee80211_start_scan(vap, sr.sr_flags,
|
|
sr.sr_duration, sr.sr_mindwell, sr.sr_maxdwell,
|
|
sr.sr_nssid,
|
|
/* NB: cheat, we assume structures are compatible */
|
|
(const struct ieee80211_scan_ssid *) &sr.sr_ssid[0]);
|
|
}
|
|
}
|
|
return error;
|
|
#undef IEEE80211_IOC_SCAN_FLAGS
|
|
}
|
|
|
|
static __noinline int
|
|
ieee80211_ioctl_setstavlan(struct ieee80211vap *vap, struct ieee80211req *ireq)
|
|
{
|
|
struct ieee80211_node *ni;
|
|
struct ieee80211req_sta_vlan vlan;
|
|
int error;
|
|
|
|
if (ireq->i_len != sizeof(vlan))
|
|
return EINVAL;
|
|
error = copyin(ireq->i_data, &vlan, sizeof(vlan));
|
|
if (error != 0)
|
|
return error;
|
|
if (!IEEE80211_ADDR_EQ(vlan.sv_macaddr, zerobssid)) {
|
|
ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap,
|
|
vlan.sv_macaddr);
|
|
if (ni == NULL)
|
|
return ENOENT;
|
|
} else
|
|
ni = ieee80211_ref_node(vap->iv_bss);
|
|
ni->ni_vlan = vlan.sv_vlan;
|
|
ieee80211_free_node(ni);
|
|
return error;
|
|
}
|
|
|
|
static int
|
|
isvap11g(const struct ieee80211vap *vap)
|
|
{
|
|
const struct ieee80211_node *bss = vap->iv_bss;
|
|
return bss->ni_chan != IEEE80211_CHAN_ANYC &&
|
|
IEEE80211_IS_CHAN_ANYG(bss->ni_chan);
|
|
}
|
|
|
|
static int
|
|
isvapht(const struct ieee80211vap *vap)
|
|
{
|
|
const struct ieee80211_node *bss = vap->iv_bss;
|
|
return bss->ni_chan != IEEE80211_CHAN_ANYC &&
|
|
IEEE80211_IS_CHAN_HT(bss->ni_chan);
|
|
}
|
|
|
|
static __noinline int
|
|
ieee80211_ioctl_set80211(struct ieee80211vap *vap, u_long cmd, struct ieee80211req *ireq)
|
|
{
|
|
struct ieee80211com *ic = vap->iv_ic;
|
|
int error;
|
|
const struct ieee80211_authenticator *auth;
|
|
uint8_t tmpkey[IEEE80211_KEYBUF_SIZE];
|
|
char tmpssid[IEEE80211_NWID_LEN];
|
|
uint8_t tmpbssid[IEEE80211_ADDR_LEN];
|
|
struct ieee80211_key *k;
|
|
u_int kid;
|
|
uint32_t flags;
|
|
|
|
error = 0;
|
|
switch (ireq->i_type) {
|
|
case IEEE80211_IOC_SSID:
|
|
if (ireq->i_val != 0 ||
|
|
ireq->i_len > IEEE80211_NWID_LEN)
|
|
return EINVAL;
|
|
error = copyin(ireq->i_data, tmpssid, ireq->i_len);
|
|
if (error)
|
|
break;
|
|
memset(vap->iv_des_ssid[0].ssid, 0, IEEE80211_NWID_LEN);
|
|
vap->iv_des_ssid[0].len = ireq->i_len;
|
|
memcpy(vap->iv_des_ssid[0].ssid, tmpssid, ireq->i_len);
|
|
vap->iv_des_nssid = (ireq->i_len > 0);
|
|
error = ENETRESET;
|
|
break;
|
|
case IEEE80211_IOC_WEP:
|
|
switch (ireq->i_val) {
|
|
case IEEE80211_WEP_OFF:
|
|
vap->iv_flags &= ~IEEE80211_F_PRIVACY;
|
|
vap->iv_flags &= ~IEEE80211_F_DROPUNENC;
|
|
break;
|
|
case IEEE80211_WEP_ON:
|
|
vap->iv_flags |= IEEE80211_F_PRIVACY;
|
|
vap->iv_flags |= IEEE80211_F_DROPUNENC;
|
|
break;
|
|
case IEEE80211_WEP_MIXED:
|
|
vap->iv_flags |= IEEE80211_F_PRIVACY;
|
|
vap->iv_flags &= ~IEEE80211_F_DROPUNENC;
|
|
break;
|
|
}
|
|
error = ENETRESET;
|
|
break;
|
|
case IEEE80211_IOC_WEPKEY:
|
|
kid = (u_int) ireq->i_val;
|
|
if (kid >= IEEE80211_WEP_NKID)
|
|
return EINVAL;
|
|
k = &vap->iv_nw_keys[kid];
|
|
if (ireq->i_len == 0) {
|
|
/* zero-len =>'s delete any existing key */
|
|
(void) ieee80211_crypto_delkey(vap, k);
|
|
break;
|
|
}
|
|
if (ireq->i_len > sizeof(tmpkey))
|
|
return EINVAL;
|
|
memset(tmpkey, 0, sizeof(tmpkey));
|
|
error = copyin(ireq->i_data, tmpkey, ireq->i_len);
|
|
if (error)
|
|
break;
|
|
ieee80211_key_update_begin(vap);
|
|
k->wk_keyix = kid; /* NB: force fixed key id */
|
|
if (ieee80211_crypto_newkey(vap, IEEE80211_CIPHER_WEP,
|
|
IEEE80211_KEY_XMIT | IEEE80211_KEY_RECV, k)) {
|
|
k->wk_keylen = ireq->i_len;
|
|
memcpy(k->wk_key, tmpkey, sizeof(tmpkey));
|
|
IEEE80211_ADDR_COPY(k->wk_macaddr, vap->iv_myaddr);
|
|
if (!ieee80211_crypto_setkey(vap, k))
|
|
error = EINVAL;
|
|
} else
|
|
error = EINVAL;
|
|
ieee80211_key_update_end(vap);
|
|
break;
|
|
case IEEE80211_IOC_WEPTXKEY:
|
|
kid = (u_int) ireq->i_val;
|
|
if (kid >= IEEE80211_WEP_NKID &&
|
|
(uint16_t) kid != IEEE80211_KEYIX_NONE)
|
|
return EINVAL;
|
|
vap->iv_def_txkey = kid;
|
|
break;
|
|
case IEEE80211_IOC_AUTHMODE:
|
|
switch (ireq->i_val) {
|
|
case IEEE80211_AUTH_WPA:
|
|
case IEEE80211_AUTH_8021X: /* 802.1x */
|
|
case IEEE80211_AUTH_OPEN: /* open */
|
|
case IEEE80211_AUTH_SHARED: /* shared-key */
|
|
case IEEE80211_AUTH_AUTO: /* auto */
|
|
auth = ieee80211_authenticator_get(ireq->i_val);
|
|
if (auth == NULL)
|
|
return EINVAL;
|
|
break;
|
|
default:
|
|
return EINVAL;
|
|
}
|
|
switch (ireq->i_val) {
|
|
case IEEE80211_AUTH_WPA: /* WPA w/ 802.1x */
|
|
vap->iv_flags |= IEEE80211_F_PRIVACY;
|
|
ireq->i_val = IEEE80211_AUTH_8021X;
|
|
break;
|
|
case IEEE80211_AUTH_OPEN: /* open */
|
|
vap->iv_flags &= ~(IEEE80211_F_WPA|IEEE80211_F_PRIVACY);
|
|
break;
|
|
case IEEE80211_AUTH_SHARED: /* shared-key */
|
|
case IEEE80211_AUTH_8021X: /* 802.1x */
|
|
vap->iv_flags &= ~IEEE80211_F_WPA;
|
|
/* both require a key so mark the PRIVACY capability */
|
|
vap->iv_flags |= IEEE80211_F_PRIVACY;
|
|
break;
|
|
case IEEE80211_AUTH_AUTO: /* auto */
|
|
vap->iv_flags &= ~IEEE80211_F_WPA;
|
|
/* XXX PRIVACY handling? */
|
|
/* XXX what's the right way to do this? */
|
|
break;
|
|
}
|
|
/* NB: authenticator attach/detach happens on state change */
|
|
vap->iv_bss->ni_authmode = ireq->i_val;
|
|
/* XXX mixed/mode/usage? */
|
|
vap->iv_auth = auth;
|
|
error = ENETRESET;
|
|
break;
|
|
case IEEE80211_IOC_CHANNEL:
|
|
error = ieee80211_ioctl_setchannel(vap, ireq);
|
|
break;
|
|
case IEEE80211_IOC_POWERSAVE:
|
|
switch (ireq->i_val) {
|
|
case IEEE80211_POWERSAVE_OFF:
|
|
if (vap->iv_flags & IEEE80211_F_PMGTON) {
|
|
ieee80211_syncflag(vap, -IEEE80211_F_PMGTON);
|
|
error = ERESTART;
|
|
}
|
|
break;
|
|
case IEEE80211_POWERSAVE_ON:
|
|
if ((vap->iv_caps & IEEE80211_C_PMGT) == 0)
|
|
error = EOPNOTSUPP;
|
|
else if ((vap->iv_flags & IEEE80211_F_PMGTON) == 0) {
|
|
ieee80211_syncflag(vap, IEEE80211_F_PMGTON);
|
|
error = ERESTART;
|
|
}
|
|
break;
|
|
default:
|
|
error = EINVAL;
|
|
break;
|
|
}
|
|
break;
|
|
case IEEE80211_IOC_POWERSAVESLEEP:
|
|
if (ireq->i_val < 0)
|
|
return EINVAL;
|
|
ic->ic_lintval = ireq->i_val;
|
|
error = ERESTART;
|
|
break;
|
|
case IEEE80211_IOC_RTSTHRESHOLD:
|
|
if (!(IEEE80211_RTS_MIN <= ireq->i_val &&
|
|
ireq->i_val <= IEEE80211_RTS_MAX))
|
|
return EINVAL;
|
|
vap->iv_rtsthreshold = ireq->i_val;
|
|
error = ERESTART;
|
|
break;
|
|
case IEEE80211_IOC_PROTMODE:
|
|
if (ireq->i_val > IEEE80211_PROT_RTSCTS)
|
|
return EINVAL;
|
|
ic->ic_protmode = ireq->i_val;
|
|
/* NB: if not operating in 11g this can wait */
|
|
if (ic->ic_bsschan != IEEE80211_CHAN_ANYC &&
|
|
IEEE80211_IS_CHAN_ANYG(ic->ic_bsschan))
|
|
error = ERESTART;
|
|
break;
|
|
case IEEE80211_IOC_TXPOWER:
|
|
if ((ic->ic_caps & IEEE80211_C_TXPMGT) == 0)
|
|
return EOPNOTSUPP;
|
|
if (!(IEEE80211_TXPOWER_MIN <= ireq->i_val &&
|
|
ireq->i_val <= IEEE80211_TXPOWER_MAX))
|
|
return EINVAL;
|
|
ic->ic_txpowlimit = ireq->i_val;
|
|
error = ERESTART;
|
|
break;
|
|
case IEEE80211_IOC_ROAMING:
|
|
if (!(IEEE80211_ROAMING_DEVICE <= ireq->i_val &&
|
|
ireq->i_val <= IEEE80211_ROAMING_MANUAL))
|
|
return EINVAL;
|
|
vap->iv_roaming = ireq->i_val;
|
|
/* XXXX reset? */
|
|
break;
|
|
case IEEE80211_IOC_PRIVACY:
|
|
if (ireq->i_val) {
|
|
/* XXX check for key state? */
|
|
vap->iv_flags |= IEEE80211_F_PRIVACY;
|
|
} else
|
|
vap->iv_flags &= ~IEEE80211_F_PRIVACY;
|
|
/* XXX ERESTART? */
|
|
break;
|
|
case IEEE80211_IOC_DROPUNENCRYPTED:
|
|
if (ireq->i_val)
|
|
vap->iv_flags |= IEEE80211_F_DROPUNENC;
|
|
else
|
|
vap->iv_flags &= ~IEEE80211_F_DROPUNENC;
|
|
/* XXX ERESTART? */
|
|
break;
|
|
case IEEE80211_IOC_WPAKEY:
|
|
error = ieee80211_ioctl_setkey(vap, ireq);
|
|
break;
|
|
case IEEE80211_IOC_DELKEY:
|
|
error = ieee80211_ioctl_delkey(vap, ireq);
|
|
break;
|
|
case IEEE80211_IOC_MLME:
|
|
error = ieee80211_ioctl_setmlme(vap, ireq);
|
|
break;
|
|
case IEEE80211_IOC_COUNTERMEASURES:
|
|
if (ireq->i_val) {
|
|
if ((vap->iv_flags & IEEE80211_F_WPA) == 0)
|
|
return EOPNOTSUPP;
|
|
vap->iv_flags |= IEEE80211_F_COUNTERM;
|
|
} else
|
|
vap->iv_flags &= ~IEEE80211_F_COUNTERM;
|
|
/* XXX ERESTART? */
|
|
break;
|
|
case IEEE80211_IOC_WPA:
|
|
if (ireq->i_val > 3)
|
|
return EINVAL;
|
|
/* XXX verify ciphers available */
|
|
flags = vap->iv_flags & ~IEEE80211_F_WPA;
|
|
switch (ireq->i_val) {
|
|
case 1:
|
|
if (!(vap->iv_caps & IEEE80211_C_WPA1))
|
|
return EOPNOTSUPP;
|
|
flags |= IEEE80211_F_WPA1;
|
|
break;
|
|
case 2:
|
|
if (!(vap->iv_caps & IEEE80211_C_WPA2))
|
|
return EOPNOTSUPP;
|
|
flags |= IEEE80211_F_WPA2;
|
|
break;
|
|
case 3:
|
|
if ((vap->iv_caps & IEEE80211_C_WPA) != IEEE80211_C_WPA)
|
|
flags |= IEEE80211_F_WPA1 | IEEE80211_F_WPA2;
|
|
break;
|
|
default: /* Can't set any -> error */
|
|
return EOPNOTSUPP;
|
|
}
|
|
vap->iv_flags = flags;
|
|
error = ERESTART; /* NB: can change beacon frame */
|
|
break;
|
|
case IEEE80211_IOC_WME:
|
|
if (ireq->i_val) {
|
|
if ((vap->iv_caps & IEEE80211_C_WME) == 0)
|
|
return EOPNOTSUPP;
|
|
ieee80211_syncflag(vap, IEEE80211_F_WME);
|
|
} else
|
|
ieee80211_syncflag(vap, -IEEE80211_F_WME);
|
|
error = ERESTART; /* NB: can change beacon frame */
|
|
break;
|
|
case IEEE80211_IOC_HIDESSID:
|
|
if (ireq->i_val)
|
|
vap->iv_flags |= IEEE80211_F_HIDESSID;
|
|
else
|
|
vap->iv_flags &= ~IEEE80211_F_HIDESSID;
|
|
error = ERESTART; /* XXX ENETRESET? */
|
|
break;
|
|
case IEEE80211_IOC_APBRIDGE:
|
|
if (ireq->i_val == 0)
|
|
vap->iv_flags |= IEEE80211_F_NOBRIDGE;
|
|
else
|
|
vap->iv_flags &= ~IEEE80211_F_NOBRIDGE;
|
|
break;
|
|
case IEEE80211_IOC_BSSID:
|
|
if (ireq->i_len != sizeof(tmpbssid))
|
|
return EINVAL;
|
|
error = copyin(ireq->i_data, tmpbssid, ireq->i_len);
|
|
if (error)
|
|
break;
|
|
IEEE80211_ADDR_COPY(vap->iv_des_bssid, tmpbssid);
|
|
if (IEEE80211_ADDR_EQ(vap->iv_des_bssid, zerobssid))
|
|
vap->iv_flags &= ~IEEE80211_F_DESBSSID;
|
|
else
|
|
vap->iv_flags |= IEEE80211_F_DESBSSID;
|
|
error = ENETRESET;
|
|
break;
|
|
case IEEE80211_IOC_CHANLIST:
|
|
error = ieee80211_ioctl_setchanlist(vap, ireq);
|
|
break;
|
|
#define OLD_IEEE80211_IOC_SCAN_REQ 23
|
|
#ifdef OLD_IEEE80211_IOC_SCAN_REQ
|
|
case OLD_IEEE80211_IOC_SCAN_REQ:
|
|
IEEE80211_DPRINTF(vap, IEEE80211_MSG_SCAN,
|
|
"%s: active scan request\n", __func__);
|
|
/*
|
|
* If we are in INIT state then the driver has never
|
|
* had a chance to setup hardware state to do a scan;
|
|
* use the state machine to get us up the SCAN state.
|
|
* Otherwise just invoke the scan machinery to start
|
|
* a one-time scan.
|
|
*/
|
|
if (vap->iv_state == IEEE80211_S_INIT)
|
|
ieee80211_new_state(vap, IEEE80211_S_SCAN, 0);
|
|
else
|
|
(void) ieee80211_start_scan(vap,
|
|
IEEE80211_SCAN_ACTIVE |
|
|
IEEE80211_SCAN_NOPICK |
|
|
IEEE80211_SCAN_ONCE,
|
|
IEEE80211_SCAN_FOREVER, 0, 0,
|
|
/* XXX use ioctl params */
|
|
vap->iv_des_nssid, vap->iv_des_ssid);
|
|
break;
|
|
#endif /* OLD_IEEE80211_IOC_SCAN_REQ */
|
|
case IEEE80211_IOC_SCAN_REQ:
|
|
error = ieee80211_ioctl_scanreq(vap, ireq);
|
|
break;
|
|
case IEEE80211_IOC_SCAN_CANCEL:
|
|
IEEE80211_DPRINTF(vap, IEEE80211_MSG_SCAN,
|
|
"%s: cancel scan\n", __func__);
|
|
ieee80211_cancel_scan(vap);
|
|
break;
|
|
case IEEE80211_IOC_HTCONF:
|
|
if (ireq->i_val & 1)
|
|
ieee80211_syncflag_ext(vap, IEEE80211_FEXT_HT);
|
|
else
|
|
ieee80211_syncflag_ext(vap, -IEEE80211_FEXT_HT);
|
|
if (ireq->i_val & 2)
|
|
ieee80211_syncflag_ext(vap, IEEE80211_FEXT_USEHT40);
|
|
else
|
|
ieee80211_syncflag_ext(vap, -IEEE80211_FEXT_USEHT40);
|
|
error = ENETRESET;
|
|
break;
|
|
case IEEE80211_IOC_ADDMAC:
|
|
case IEEE80211_IOC_DELMAC:
|
|
error = ieee80211_ioctl_macmac(vap, ireq);
|
|
break;
|
|
case IEEE80211_IOC_MACCMD:
|
|
error = ieee80211_ioctl_setmaccmd(vap, ireq);
|
|
break;
|
|
case IEEE80211_IOC_STA_STATS:
|
|
error = ieee80211_ioctl_setstastats(vap, ireq);
|
|
break;
|
|
case IEEE80211_IOC_STA_TXPOW:
|
|
error = ieee80211_ioctl_setstatxpow(vap, ireq);
|
|
break;
|
|
case IEEE80211_IOC_WME_CWMIN: /* WME: CWmin */
|
|
case IEEE80211_IOC_WME_CWMAX: /* WME: CWmax */
|
|
case IEEE80211_IOC_WME_AIFS: /* WME: AIFS */
|
|
case IEEE80211_IOC_WME_TXOPLIMIT: /* WME: txops limit */
|
|
case IEEE80211_IOC_WME_ACM: /* WME: ACM (bss only) */
|
|
case IEEE80211_IOC_WME_ACKPOLICY: /* WME: ACK policy (bss only) */
|
|
error = ieee80211_ioctl_setwmeparam(vap, ireq);
|
|
break;
|
|
case IEEE80211_IOC_DTIM_PERIOD:
|
|
if (vap->iv_opmode != IEEE80211_M_HOSTAP &&
|
|
vap->iv_opmode != IEEE80211_M_IBSS)
|
|
return EINVAL;
|
|
if (IEEE80211_DTIM_MIN <= ireq->i_val &&
|
|
ireq->i_val <= IEEE80211_DTIM_MAX) {
|
|
vap->iv_dtim_period = ireq->i_val;
|
|
error = ENETRESET; /* requires restart */
|
|
} else
|
|
error = EINVAL;
|
|
break;
|
|
case IEEE80211_IOC_BEACON_INTERVAL:
|
|
if (vap->iv_opmode != IEEE80211_M_HOSTAP &&
|
|
vap->iv_opmode != IEEE80211_M_IBSS)
|
|
return EINVAL;
|
|
if (IEEE80211_BINTVAL_MIN <= ireq->i_val &&
|
|
ireq->i_val <= IEEE80211_BINTVAL_MAX) {
|
|
ic->ic_bintval = ireq->i_val;
|
|
error = ENETRESET; /* requires restart */
|
|
} else
|
|
error = EINVAL;
|
|
break;
|
|
case IEEE80211_IOC_PUREG:
|
|
if (ireq->i_val)
|
|
vap->iv_flags |= IEEE80211_F_PUREG;
|
|
else
|
|
vap->iv_flags &= ~IEEE80211_F_PUREG;
|
|
/* NB: reset only if we're operating on an 11g channel */
|
|
if (isvap11g(vap))
|
|
error = ENETRESET;
|
|
break;
|
|
case IEEE80211_IOC_FF:
|
|
if (ireq->i_val) {
|
|
if ((vap->iv_caps & IEEE80211_C_FF) == 0)
|
|
return EOPNOTSUPP;
|
|
vap->iv_flags |= IEEE80211_F_FF;
|
|
} else
|
|
vap->iv_flags &= ~IEEE80211_F_FF;
|
|
error = ERESTART;
|
|
break;
|
|
case IEEE80211_IOC_TURBOP:
|
|
if (ireq->i_val) {
|
|
if ((vap->iv_caps & IEEE80211_C_TURBOP) == 0)
|
|
return EOPNOTSUPP;
|
|
vap->iv_flags |= IEEE80211_F_TURBOP;
|
|
} else
|
|
vap->iv_flags &= ~IEEE80211_F_TURBOP;
|
|
error = ENETRESET;
|
|
break;
|
|
case IEEE80211_IOC_BGSCAN:
|
|
if (ireq->i_val) {
|
|
if ((vap->iv_caps & IEEE80211_C_BGSCAN) == 0)
|
|
return EOPNOTSUPP;
|
|
vap->iv_flags |= IEEE80211_F_BGSCAN;
|
|
} else
|
|
vap->iv_flags &= ~IEEE80211_F_BGSCAN;
|
|
break;
|
|
case IEEE80211_IOC_BGSCAN_IDLE:
|
|
if (ireq->i_val >= IEEE80211_BGSCAN_IDLE_MIN)
|
|
vap->iv_bgscanidle = ireq->i_val*hz/1000;
|
|
else
|
|
error = EINVAL;
|
|
break;
|
|
case IEEE80211_IOC_BGSCAN_INTERVAL:
|
|
if (ireq->i_val >= IEEE80211_BGSCAN_INTVAL_MIN)
|
|
vap->iv_bgscanintvl = ireq->i_val*hz;
|
|
else
|
|
error = EINVAL;
|
|
break;
|
|
case IEEE80211_IOC_SCANVALID:
|
|
if (ireq->i_val >= IEEE80211_SCAN_VALID_MIN)
|
|
vap->iv_scanvalid = ireq->i_val*hz;
|
|
else
|
|
error = EINVAL;
|
|
break;
|
|
case IEEE80211_IOC_FRAGTHRESHOLD:
|
|
if ((vap->iv_caps & IEEE80211_C_TXFRAG) == 0 &&
|
|
ireq->i_val != IEEE80211_FRAG_MAX)
|
|
return EOPNOTSUPP;
|
|
if (!(IEEE80211_FRAG_MIN <= ireq->i_val &&
|
|
ireq->i_val <= IEEE80211_FRAG_MAX))
|
|
return EINVAL;
|
|
vap->iv_fragthreshold = ireq->i_val;
|
|
error = ERESTART;
|
|
break;
|
|
case IEEE80211_IOC_BURST:
|
|
if (ireq->i_val) {
|
|
if ((vap->iv_caps & IEEE80211_C_BURST) == 0)
|
|
return EOPNOTSUPP;
|
|
ieee80211_syncflag(vap, IEEE80211_F_BURST);
|
|
} else
|
|
ieee80211_syncflag(vap, -IEEE80211_F_BURST);
|
|
error = ERESTART;
|
|
break;
|
|
case IEEE80211_IOC_BMISSTHRESHOLD:
|
|
if (!(IEEE80211_HWBMISS_MIN <= ireq->i_val &&
|
|
ireq->i_val <= IEEE80211_HWBMISS_MAX))
|
|
return EINVAL;
|
|
vap->iv_bmissthreshold = ireq->i_val;
|
|
error = ERESTART;
|
|
break;
|
|
case IEEE80211_IOC_CURCHAN:
|
|
error = ieee80211_ioctl_setcurchan(vap, ireq);
|
|
break;
|
|
case IEEE80211_IOC_SHORTGI:
|
|
if (ireq->i_val) {
|
|
#define IEEE80211_HTCAP_SHORTGI \
|
|
(IEEE80211_HTCAP_SHORTGI20 | IEEE80211_HTCAP_SHORTGI40)
|
|
if (((ireq->i_val ^ vap->iv_htcaps) & IEEE80211_HTCAP_SHORTGI) != 0)
|
|
return EINVAL;
|
|
if (ireq->i_val & IEEE80211_HTCAP_SHORTGI20)
|
|
vap->iv_flags_ext |= IEEE80211_FEXT_SHORTGI20;
|
|
if (ireq->i_val & IEEE80211_HTCAP_SHORTGI40)
|
|
vap->iv_flags_ext |= IEEE80211_FEXT_SHORTGI40;
|
|
#undef IEEE80211_HTCAP_SHORTGI
|
|
} else
|
|
vap->iv_flags_ext &=
|
|
~(IEEE80211_FEXT_SHORTGI20 | IEEE80211_FEXT_SHORTGI40);
|
|
error = ERESTART;
|
|
break;
|
|
case IEEE80211_IOC_AMPDU:
|
|
if (ireq->i_val && (vap->iv_htcaps & IEEE80211_HTC_AMPDU) == 0)
|
|
return EINVAL;
|
|
if (ireq->i_val & 1)
|
|
vap->iv_flags_ext |= IEEE80211_FEXT_AMPDU_TX;
|
|
else
|
|
vap->iv_flags_ext &= ~IEEE80211_FEXT_AMPDU_TX;
|
|
if (ireq->i_val & 2)
|
|
vap->iv_flags_ext |= IEEE80211_FEXT_AMPDU_RX;
|
|
else
|
|
vap->iv_flags_ext &= ~IEEE80211_FEXT_AMPDU_RX;
|
|
/* NB: reset only if we're operating on an 11n channel */
|
|
if (isvapht(vap))
|
|
error = ERESTART;
|
|
break;
|
|
case IEEE80211_IOC_AMPDU_LIMIT:
|
|
if (!(IEEE80211_HTCAP_MAXRXAMPDU_8K <= ireq->i_val &&
|
|
ireq->i_val <= IEEE80211_HTCAP_MAXRXAMPDU_64K))
|
|
return EINVAL;
|
|
if (vap->iv_opmode == IEEE80211_M_HOSTAP)
|
|
vap->iv_ampdu_rxmax = ireq->i_val;
|
|
else
|
|
vap->iv_ampdu_limit = ireq->i_val;
|
|
error = ERESTART;
|
|
break;
|
|
case IEEE80211_IOC_AMPDU_DENSITY:
|
|
if (!(IEEE80211_HTCAP_MPDUDENSITY_NA <= ireq->i_val &&
|
|
ireq->i_val <= IEEE80211_HTCAP_MPDUDENSITY_16))
|
|
return EINVAL;
|
|
vap->iv_ampdu_density = ireq->i_val;
|
|
error = ERESTART;
|
|
break;
|
|
case IEEE80211_IOC_AMSDU:
|
|
if (ireq->i_val && (vap->iv_htcaps & IEEE80211_HTC_AMSDU) == 0)
|
|
return EINVAL;
|
|
if (ireq->i_val & 1)
|
|
vap->iv_flags_ext |= IEEE80211_FEXT_AMSDU_TX;
|
|
else
|
|
vap->iv_flags_ext &= ~IEEE80211_FEXT_AMSDU_TX;
|
|
if (ireq->i_val & 2)
|
|
vap->iv_flags_ext |= IEEE80211_FEXT_AMSDU_RX;
|
|
else
|
|
vap->iv_flags_ext &= ~IEEE80211_FEXT_AMSDU_RX;
|
|
/* NB: reset only if we're operating on an 11n channel */
|
|
if (isvapht(vap))
|
|
error = ERESTART;
|
|
break;
|
|
case IEEE80211_IOC_AMSDU_LIMIT:
|
|
/* XXX validate */
|
|
vap->iv_amsdu_limit = ireq->i_val; /* XXX truncation? */
|
|
break;
|
|
case IEEE80211_IOC_PUREN:
|
|
if (ireq->i_val) {
|
|
if ((vap->iv_flags_ext & IEEE80211_FEXT_HT) == 0)
|
|
return EINVAL;
|
|
vap->iv_flags_ext |= IEEE80211_FEXT_PUREN;
|
|
} else
|
|
vap->iv_flags_ext &= ~IEEE80211_FEXT_PUREN;
|
|
/* NB: reset only if we're operating on an 11n channel */
|
|
if (isvapht(vap))
|
|
error = ERESTART;
|
|
break;
|
|
case IEEE80211_IOC_DOTH:
|
|
if (ireq->i_val) {
|
|
#if 0
|
|
/* XXX no capability */
|
|
if ((vap->iv_caps & IEEE80211_C_DOTH) == 0)
|
|
return EOPNOTSUPP;
|
|
#endif
|
|
vap->iv_flags |= IEEE80211_F_DOTH;
|
|
} else
|
|
vap->iv_flags &= ~IEEE80211_F_DOTH;
|
|
error = ENETRESET;
|
|
break;
|
|
case IEEE80211_IOC_REGDOMAIN:
|
|
error = ieee80211_ioctl_setregdomain(vap, ireq);
|
|
break;
|
|
case IEEE80211_IOC_ROAM:
|
|
error = ieee80211_ioctl_setroam(vap, ireq);
|
|
break;
|
|
case IEEE80211_IOC_TXPARAMS:
|
|
error = ieee80211_ioctl_settxparams(vap, ireq);
|
|
break;
|
|
case IEEE80211_IOC_HTCOMPAT:
|
|
if (ireq->i_val) {
|
|
if ((vap->iv_flags_ext & IEEE80211_FEXT_HT) == 0)
|
|
return EOPNOTSUPP;
|
|
vap->iv_flags_ext |= IEEE80211_FEXT_HTCOMPAT;
|
|
} else
|
|
vap->iv_flags_ext &= ~IEEE80211_FEXT_HTCOMPAT;
|
|
/* NB: reset only if we're operating on an 11n channel */
|
|
if (isvapht(vap))
|
|
error = ERESTART;
|
|
break;
|
|
case IEEE80211_IOC_DWDS:
|
|
if (ireq->i_val) {
|
|
/* NB: DWDS only makes sense for WDS-capable devices */
|
|
if ((ic->ic_caps & IEEE80211_C_WDS) == 0)
|
|
return EOPNOTSUPP;
|
|
/* NB: DWDS is used only with ap+sta vaps */
|
|
if (vap->iv_opmode != IEEE80211_M_HOSTAP &&
|
|
vap->iv_opmode != IEEE80211_M_STA)
|
|
return EINVAL;
|
|
vap->iv_flags |= IEEE80211_F_DWDS;
|
|
} else
|
|
vap->iv_flags &= ~IEEE80211_F_DWDS;
|
|
break;
|
|
case IEEE80211_IOC_INACTIVITY:
|
|
if (ireq->i_val)
|
|
vap->iv_flags_ext |= IEEE80211_FEXT_INACT;
|
|
else
|
|
vap->iv_flags_ext &= ~IEEE80211_FEXT_INACT;
|
|
break;
|
|
case IEEE80211_IOC_APPIE:
|
|
error = ieee80211_ioctl_setappie(vap, ireq);
|
|
break;
|
|
case IEEE80211_IOC_WPS:
|
|
if (ireq->i_val) {
|
|
if ((vap->iv_caps & IEEE80211_C_WPA) == 0)
|
|
return EOPNOTSUPP;
|
|
vap->iv_flags_ext |= IEEE80211_FEXT_WPS;
|
|
} else
|
|
vap->iv_flags_ext &= ~IEEE80211_FEXT_WPS;
|
|
break;
|
|
case IEEE80211_IOC_TSN:
|
|
if (ireq->i_val) {
|
|
if ((vap->iv_caps & IEEE80211_C_WPA) == 0)
|
|
return EOPNOTSUPP;
|
|
vap->iv_flags_ext |= IEEE80211_FEXT_TSN;
|
|
} else
|
|
vap->iv_flags_ext &= ~IEEE80211_FEXT_TSN;
|
|
break;
|
|
case IEEE80211_IOC_CHANSWITCH:
|
|
error = ieee80211_ioctl_chanswitch(vap, ireq);
|
|
break;
|
|
case IEEE80211_IOC_DFS:
|
|
if (ireq->i_val) {
|
|
if ((vap->iv_caps & IEEE80211_C_DFS) == 0)
|
|
return EOPNOTSUPP;
|
|
/* NB: DFS requires 11h support */
|
|
if ((vap->iv_flags & IEEE80211_F_DOTH) == 0)
|
|
return EINVAL;
|
|
vap->iv_flags_ext |= IEEE80211_FEXT_DFS;
|
|
} else
|
|
vap->iv_flags_ext &= ~IEEE80211_FEXT_DFS;
|
|
break;
|
|
case IEEE80211_IOC_DOTD:
|
|
if (ireq->i_val)
|
|
vap->iv_flags_ext |= IEEE80211_FEXT_DOTD;
|
|
else
|
|
vap->iv_flags_ext &= ~IEEE80211_FEXT_DOTD;
|
|
if (vap->iv_opmode == IEEE80211_M_STA)
|
|
error = ENETRESET;
|
|
break;
|
|
case IEEE80211_IOC_HTPROTMODE:
|
|
if (ireq->i_val > IEEE80211_PROT_RTSCTS)
|
|
return EINVAL;
|
|
ic->ic_htprotmode = ireq->i_val ?
|
|
IEEE80211_PROT_RTSCTS : IEEE80211_PROT_NONE;
|
|
/* NB: if not operating in 11n this can wait */
|
|
if (isvapht(vap))
|
|
error = ERESTART;
|
|
break;
|
|
case IEEE80211_IOC_STA_VLAN:
|
|
error = ieee80211_ioctl_setstavlan(vap, ireq);
|
|
break;
|
|
case IEEE80211_IOC_SMPS:
|
|
if ((ireq->i_val &~ IEEE80211_HTCAP_SMPS) != 0 ||
|
|
ireq->i_val == 0x0008) /* value of 2 is reserved */
|
|
return EINVAL;
|
|
if (ireq->i_val != IEEE80211_HTCAP_SMPS_OFF &&
|
|
(vap->iv_htcaps & IEEE80211_HTC_SMPS) == 0)
|
|
return EOPNOTSUPP;
|
|
vap->iv_htcaps = (vap->iv_htcaps &~ IEEE80211_HTCAP_SMPS) |
|
|
ireq->i_val;
|
|
/* NB: if not operating in 11n this can wait */
|
|
if (isvapht(vap))
|
|
error = ERESTART;
|
|
break;
|
|
case IEEE80211_IOC_RIFS:
|
|
if (ireq->i_val != 0) {
|
|
if ((vap->iv_htcaps & IEEE80211_HTC_RIFS) == 0)
|
|
return EOPNOTSUPP;
|
|
vap->iv_flags_ext |= IEEE80211_FEXT_RIFS;
|
|
} else
|
|
vap->iv_flags_ext &= ~IEEE80211_FEXT_RIFS;
|
|
/* NB: if not operating in 11n this can wait */
|
|
if (isvapht(vap))
|
|
error = ERESTART;
|
|
break;
|
|
default:
|
|
error = EINVAL;
|
|
break;
|
|
}
|
|
/*
|
|
* The convention is that ENETRESET means an operation
|
|
* requires a complete re-initialization of the device (e.g.
|
|
* changing something that affects the association state).
|
|
* ERESTART means the request may be handled with only a
|
|
* reload of the hardware state. We hand ERESTART requests
|
|
* to the iv_reset callback so the driver can decide. If
|
|
* a device does not fillin iv_reset then it defaults to one
|
|
* that returns ENETRESET. Otherwise a driver may return
|
|
* ENETRESET (in which case a full reset will be done) or
|
|
* 0 to mean there's no need to do anything (e.g. when the
|
|
* change has no effect on the driver/device).
|
|
*/
|
|
if (error == ERESTART)
|
|
error = IFNET_IS_UP_RUNNING(vap->iv_ifp) ?
|
|
vap->iv_reset(vap, ireq->i_type) : 0;
|
|
if (error == ENETRESET) {
|
|
/* XXX need to re-think AUTO handling */
|
|
if (IS_UP_AUTO(vap))
|
|
ieee80211_init(vap);
|
|
error = 0;
|
|
}
|
|
return error;
|
|
}
|
|
|
|
/*
|
|
* Rebuild the parent's multicast address list after an add/del
|
|
* of a multicast address for a vap. We have no way to tell
|
|
* what happened above to optimize the work so we purge the entire
|
|
* list and rebuild from scratch. This is way expensive.
|
|
* Note also the half-baked workaround for if_addmulti calling
|
|
* back to the parent device; there's no way to insert mcast
|
|
* entries quietly and/or cheaply.
|
|
*/
|
|
static void
|
|
ieee80211_ioctl_updatemulti(struct ieee80211com *ic)
|
|
{
|
|
struct ifnet *parent = ic->ic_ifp;
|
|
struct ieee80211vap *vap;
|
|
void *ioctl;
|
|
|
|
IEEE80211_LOCK(ic);
|
|
if_purgemaddrs(parent);
|
|
ioctl = parent->if_ioctl; /* XXX WAR if_allmulti */
|
|
parent->if_ioctl = NULL;
|
|
TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next) {
|
|
struct ifnet *ifp = vap->iv_ifp;
|
|
struct ifmultiaddr *ifma;
|
|
|
|
TAILQ_FOREACH(ifma, &ifp->if_multiaddrs, ifma_link)
|
|
(void) if_addmulti(parent, ifma->ifma_addr, NULL);
|
|
}
|
|
parent->if_ioctl = ioctl;
|
|
|
|
ic->ic_update_mcast(ic->ic_ifp);
|
|
IEEE80211_UNLOCK(ic);
|
|
}
|
|
|
|
int
|
|
ieee80211_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data)
|
|
{
|
|
struct ieee80211vap *vap;
|
|
struct ieee80211com *ic;
|
|
int error = 0;
|
|
struct ifreq *ifr;
|
|
struct ifaddr *ifa; /* XXX */
|
|
|
|
vap = ifp->if_softc;
|
|
if (vap == NULL) {
|
|
/*
|
|
* During detach we clear the backpointer in the softc
|
|
* so any ioctl request through the ifnet that arrives
|
|
* before teardown is ignored/rejected. In particular
|
|
* this hack handles destroying a vap used by an app
|
|
* like wpa_supplicant that will respond to the vap
|
|
* being forced into INIT state by immediately trying
|
|
* to force it back up. We can yank this hack if/when
|
|
* we can destroy the ifnet before cleaning up vap state.
|
|
*/
|
|
return ENXIO;
|
|
}
|
|
switch (cmd) {
|
|
case SIOCSIFFLAGS:
|
|
ic = vap->iv_ic;
|
|
IEEE80211_LOCK(ic);
|
|
ieee80211_syncifflag_locked(ic, IFF_PROMISC);
|
|
ieee80211_syncifflag_locked(ic, IFF_ALLMULTI);
|
|
if (ifp->if_flags & IFF_UP) {
|
|
/*
|
|
* Bring ourself up unless we're already operational.
|
|
* If we're the first vap and the parent is not up
|
|
* then it will automatically be brought up as a
|
|
* side-effect of bringing ourself up.
|
|
*/
|
|
if (vap->iv_state == IEEE80211_S_INIT)
|
|
ieee80211_start_locked(vap);
|
|
} else if (ifp->if_drv_flags & IFF_DRV_RUNNING) {
|
|
/*
|
|
* Stop ourself. If we are the last vap to be
|
|
* marked down the parent will also be taken down.
|
|
*/
|
|
ieee80211_stop_locked(vap);
|
|
}
|
|
IEEE80211_UNLOCK(ic);
|
|
break;
|
|
case SIOCADDMULTI:
|
|
case SIOCDELMULTI:
|
|
ieee80211_ioctl_updatemulti(vap->iv_ic);
|
|
break;
|
|
case SIOCSIFMEDIA:
|
|
case SIOCGIFMEDIA:
|
|
ifr = (struct ifreq *)data;
|
|
error = ifmedia_ioctl(ifp, ifr, &vap->iv_media, cmd);
|
|
break;
|
|
case SIOCG80211:
|
|
error = ieee80211_ioctl_get80211(vap, cmd,
|
|
(struct ieee80211req *) data);
|
|
break;
|
|
case SIOCS80211:
|
|
error = priv_check(curthread, PRIV_NET80211_MANAGE);
|
|
if (error == 0)
|
|
error = ieee80211_ioctl_set80211(vap, cmd,
|
|
(struct ieee80211req *) data);
|
|
break;
|
|
case SIOCG80211STATS:
|
|
ifr = (struct ifreq *)data;
|
|
copyout(&vap->iv_stats, ifr->ifr_data, sizeof (vap->iv_stats));
|
|
break;
|
|
case SIOCSIFMTU:
|
|
ifr = (struct ifreq *)data;
|
|
if (!(IEEE80211_MTU_MIN <= ifr->ifr_mtu &&
|
|
ifr->ifr_mtu <= IEEE80211_MTU_MAX))
|
|
error = EINVAL;
|
|
else
|
|
ifp->if_mtu = ifr->ifr_mtu;
|
|
break;
|
|
case SIOCSIFADDR:
|
|
/*
|
|
* XXX Handle this directly so we can supress if_init calls.
|
|
* XXX This should be done in ether_ioctl but for the moment
|
|
* XXX there are too many other parts of the system that
|
|
* XXX set IFF_UP and so supress if_init being called when
|
|
* XXX it should be.
|
|
*/
|
|
ifa = (struct ifaddr *) data;
|
|
switch (ifa->ifa_addr->sa_family) {
|
|
#ifdef INET
|
|
case AF_INET:
|
|
if ((ifp->if_flags & IFF_UP) == 0) {
|
|
ifp->if_flags |= IFF_UP;
|
|
ifp->if_init(ifp->if_softc);
|
|
}
|
|
arp_ifinit(ifp, ifa);
|
|
break;
|
|
#endif
|
|
#ifdef IPX
|
|
/*
|
|
* XXX - This code is probably wrong,
|
|
* but has been copied many times.
|
|
*/
|
|
case AF_IPX: {
|
|
struct ipx_addr *ina = &(IA_SIPX(ifa)->sipx_addr);
|
|
|
|
if (ipx_nullhost(*ina))
|
|
ina->x_host = *(union ipx_host *)
|
|
IF_LLADDR(ifp);
|
|
else
|
|
bcopy((caddr_t) ina->x_host.c_host,
|
|
(caddr_t) IF_LLADDR(ifp),
|
|
ETHER_ADDR_LEN);
|
|
/* fall thru... */
|
|
}
|
|
#endif
|
|
default:
|
|
if ((ifp->if_flags & IFF_UP) == 0) {
|
|
ifp->if_flags |= IFF_UP;
|
|
ifp->if_init(ifp->if_softc);
|
|
}
|
|
break;
|
|
}
|
|
break;
|
|
/* Pass NDIS ioctls up to the driver */
|
|
case SIOCGDRVSPEC:
|
|
case SIOCSDRVSPEC:
|
|
case SIOCGPRIVATE_0: {
|
|
struct ifnet *parent = vap->iv_ic->ic_ifp;
|
|
error = parent->if_ioctl(parent, cmd, data);
|
|
break;
|
|
}
|
|
default:
|
|
error = ether_ioctl(ifp, cmd, data);
|
|
break;
|
|
}
|
|
return error;
|
|
}
|