2 .
/lib
/netifd
/netifd-wireless.sh
3 .
/lib
/netifd
/hostapd.sh
4 .
/lib
/netifd
/mac80211.sh
6 init_wireless_driver
"$@"
8 MP_CONFIG_INT
="mesh_retry_timeout mesh_confirm_timeout mesh_holding_timeout mesh_max_peer_links
9 mesh_max_retries mesh_ttl mesh_element_ttl mesh_hwmp_max_preq_retries
10 mesh_path_refresh_time mesh_min_discovery_timeout mesh_hwmp_active_path_timeout
11 mesh_hwmp_preq_min_interval mesh_hwmp_net_diameter_traversal_time mesh_hwmp_rootmode
12 mesh_hwmp_rann_interval mesh_gate_announcements mesh_sync_offset_max_neighor
13 mesh_rssi_threshold mesh_hwmp_active_path_to_root_timeout mesh_hwmp_root_interval
14 mesh_hwmp_confirmation_interval mesh_awake_window mesh_plink_timeout"
15 MP_CONFIG_BOOL
="mesh_auto_open_plinks mesh_fwding"
16 MP_CONFIG_STRING
="mesh_power_mode"
25 drv_mac80211_init_device_config
() {
26 hostapd_common_add_device_config
28 config_add_string path phy
'macaddr:macaddr'
29 config_add_string hwmode
30 config_add_string tx_burst
31 config_add_string distance
32 config_add_int beacon_int chanbw frag rts
33 config_add_int rxantenna txantenna antenna_gain txpower
34 config_add_boolean noscan ht_coex acs_exclude_dfs
35 config_add_array ht_capab
36 config_add_array channels
50 config_add_int vht_max_a_mpdu_len_exp vht_max_mpdu vht_link_adapt vht160 rx_stbc tx_stbc
60 drv_mac80211_init_iface_config
() {
61 hostapd_common_add_bss_config
63 config_add_string
'macaddr:macaddr' ifname
65 config_add_boolean wds powersave
enable
66 config_add_string wds_bridge
67 config_add_int maxassoc
68 config_add_int max_listen_int
69 config_add_int dtim_period
70 config_add_int start_disabled
73 config_add_string mesh_id
74 config_add_int
$MP_CONFIG_INT
75 config_add_boolean
$MP_CONFIG_BOOL
76 config_add_string
$MP_CONFIG_STRING
79 mac80211_add_capabilities
() {
80 local __var
="$1"; shift
81 local __mask
="$1"; shift
89 [ "$(($4))" -gt 0 ] ||
continue
90 [ "$(($__mask & $2))" -eq "$((${3:-$2}))" ] ||
continue
95 export -n -- "$__var=$__out"
98 mac80211_hostapd_setup_base
() {
103 [ "$auto_channel" -gt 0 ] && channel
=acs_survey
105 [ "$auto_channel" -gt 0 ] && json_get_vars acs_exclude_dfs
106 [ -n "$acs_exclude_dfs" ] && [ "$acs_exclude_dfs" -gt 0 ] &&
107 append base_cfg
"acs_exclude_dfs=1" "$N"
109 json_get_vars noscan ht_coex
110 json_get_values ht_capab_list ht_capab tx_burst
111 json_get_values channel_list channels
113 [ "$auto_channel" = 0 ] && [ -z "$channel_list" ] && \
114 channel_list
="$channel"
118 [ "$noscan" -gt 0 ] && hostapd_noscan
=1
119 [ "$tx_burst" = 0 ] && tx_burst
=
125 HT40
*|VHT40|VHT80|VHT160
)
128 case "$(( ($channel / 4) % 2 ))" in
129 1) ht_capab
="[HT40+]";;
130 0) ht_capab
="[HT40-]";;
135 HT40
+) ht_capab
="[HT40+]";;
136 HT40-
) ht_capab
="[HT40-]";;
138 if [ "$channel" -lt 7 ]; then
147 [ "$auto_channel" -gt 0 ] && ht_capab
="[HT40+]"
152 [ -n "$ieee80211n" ] && {
153 append base_cfg
"ieee80211n=1" "$N"
155 set_default ht_coex
0
156 append base_cfg
"ht_coex=$ht_coex" "$N"
169 for cap
in $
(iw phy
"$phy" info |
grep 'Capabilities:' | cut
-d: -f2); do
170 ht_cap_mask
="$(($ht_cap_mask | $cap))"
173 cap_rx_stbc
=$
((($ht_cap_mask >> 8) & 3))
174 [ "$rx_stbc" -lt "$cap_rx_stbc" ] && cap_rx_stbc
="$rx_stbc"
175 ht_cap_mask
="$(( ($ht_cap_mask & ~(0x300)) | ($cap_rx_stbc << 8) ))"
177 mac80211_add_capabilities ht_capab_flags
$ht_cap_mask \
179 GF
:0x10::$greenfield \
180 SHORT-GI-20
:0x20::$short_gi_20 \
181 SHORT-GI-40
:0x40::$short_gi_40 \
182 TX-STBC
:0x80::$tx_stbc \
183 RX-STBC1
:0x300:0x100:1 \
184 RX-STBC12
:0x300:0x200:1 \
185 RX-STBC123
:0x300:0x300:1 \
186 MAX-AMSDU-7935
:0x800::$max_amsdu \
187 DSSS_CCK-40
:0x1000::$dsss_cck_40
189 ht_capab
="$ht_capab$ht_capab_flags"
190 [ -n "$ht_capab" ] && append base_cfg
"ht_capab=$ht_capab" "$N"
199 case "$(( ($channel / 4) % 2 ))" in
200 1) idx
=$
(($channel + 2));;
201 0) idx
=$
(($channel - 2));;
204 append base_cfg
"vht_oper_chwidth=0" "$N"
205 append base_cfg
"vht_oper_centr_freq_seg0_idx=$idx" "$N"
208 case "$(( ($channel / 4) % 4 ))" in
209 1) idx
=$
(($channel + 6));;
210 2) idx
=$
(($channel + 2));;
211 3) idx
=$
(($channel - 2));;
212 0) idx
=$
(($channel - 6));;
215 append base_cfg
"vht_oper_chwidth=1" "$N"
216 append base_cfg
"vht_oper_centr_freq_seg0_idx=$idx" "$N"
220 36|
40|
44|
48|
52|
56|
60|
64) idx
=50;;
221 100|
104|
108|
112|
116|
120|
124|
128) idx
=114;;
224 append base_cfg
"vht_oper_chwidth=2" "$N"
225 append base_cfg
"vht_oper_centr_freq_seg0_idx=$idx" "$N"
229 if [ "$enable_ac" != "0" ]; then
241 rx_antenna_pattern
:1 \
242 tx_antenna_pattern
:1 \
243 vht_max_a_mpdu_len_exp
:7 \
249 set_default tx_burst
2.0
250 append base_cfg
"ieee80211ac=1" "$N"
252 for cap
in $
(iw phy
"$phy" info |
awk -F "[()]" '/VHT Capabilities/ { print $2 }'); do
253 vht_cap
="$(($vht_cap | $cap))"
256 cap_rx_stbc
=$
((($vht_cap >> 8) & 7))
257 [ "$rx_stbc" -lt "$cap_rx_stbc" ] && cap_rx_stbc
="$rx_stbc"
258 vht_cap
="$(( ($vht_cap & ~(0x700)) | ($cap_rx_stbc << 8) ))"
260 mac80211_add_capabilities vht_capab
$vht_cap \
261 RXLDPC
:0x10::$rxldpc \
262 SHORT-GI-80
:0x20::$short_gi_80 \
263 SHORT-GI-160
:0x40::$short_gi_160 \
264 TX-STBC-2BY1
:0x80::$tx_stbc_2by1 \
265 SU-BEAMFORMER
:0x800::$su_beamformer \
266 SU-BEAMFORMEE
:0x1000::$su_beamformee \
267 MU-BEAMFORMER
:0x80000::$mu_beamformer \
268 MU-BEAMFORMEE
:0x100000::$mu_beamformee \
269 VHT-TXOP-PS
:0x200000::$vht_txop_ps \
270 HTC-VHT
:0x400000::$htc_vht \
271 RX-ANTENNA-PATTERN
:0x10000000::$rx_antenna_pattern \
272 TX-ANTENNA-PATTERN
:0x20000000::$tx_antenna_pattern \
273 RX-STBC-1
:0x700:0x100:1 \
274 RX-STBC-12
:0x700:0x200:1 \
275 RX-STBC-123
:0x700:0x300:1 \
276 RX-STBC-1234
:0x700:0x400:1 \
278 # supported Channel widths
280 [ "$(($vht_cap & 12))" -eq 4 -a 1 -le "$vht160" ] && \
282 [ "$(($vht_cap & 12))" -eq 8 -a 2 -le "$vht160" ] && \
284 [ "$vht160_hw" = 1 ] && vht_capab
="$vht_capab[VHT160]"
285 [ "$vht160_hw" = 2 ] && vht_capab
="$vht_capab[VHT160-80PLUS80]"
287 # maximum MPDU length
289 [ "$(($vht_cap & 3))" -ge 1 -a 7991 -le "$vht_max_mpdu" ] && \
291 [ "$(($vht_cap & 3))" -ge 2 -a 11454 -le "$vht_max_mpdu" ] && \
292 vht_max_mpdu_hw
=11454
293 [ "$vht_max_mpdu_hw" != 3895 ] && \
294 vht_capab
="$vht_capab[MAX-MPDU-$vht_max_mpdu_hw]"
296 # maximum A-MPDU length exponent
297 vht_max_a_mpdu_len_exp_hw
=0
298 [ "$(($vht_cap & 58720256))" -ge 8388608 -a 1 -le "$vht_max_a_mpdu_len_exp" ] && \
299 vht_max_a_mpdu_len_exp_hw
=1
300 [ "$(($vht_cap & 58720256))" -ge 16777216 -a 2 -le "$vht_max_a_mpdu_len_exp" ] && \
301 vht_max_a_mpdu_len_exp_hw
=2
302 [ "$(($vht_cap & 58720256))" -ge 25165824 -a 3 -le "$vht_max_a_mpdu_len_exp" ] && \
303 vht_max_a_mpdu_len_exp_hw
=3
304 [ "$(($vht_cap & 58720256))" -ge 33554432 -a 4 -le "$vht_max_a_mpdu_len_exp" ] && \
305 vht_max_a_mpdu_len_exp_hw
=4
306 [ "$(($vht_cap & 58720256))" -ge 41943040 -a 5 -le "$vht_max_a_mpdu_len_exp" ] && \
307 vht_max_a_mpdu_len_exp_hw
=5
308 [ "$(($vht_cap & 58720256))" -ge 50331648 -a 6 -le "$vht_max_a_mpdu_len_exp" ] && \
309 vht_max_a_mpdu_len_exp_hw
=6
310 [ "$(($vht_cap & 58720256))" -ge 58720256 -a 7 -le "$vht_max_a_mpdu_len_exp" ] && \
311 vht_max_a_mpdu_len_exp_hw
=7
312 vht_capab
="$vht_capab[MAX-A-MPDU-LEN-EXP$vht_max_a_mpdu_len_exp_hw]"
314 # whether or not the STA supports link adaptation using VHT variant
316 [ "$(($vht_cap & 201326592))" -ge 134217728 -a 2 -le "$vht_link_adapt" ] && \
318 [ "$(($vht_cap & 201326592))" -ge 201326592 -a 3 -le "$vht_link_adapt" ] && \
320 [ "$vht_link_adapt_hw" != 0 ] && \
321 vht_capab
="$vht_capab[VHT-LINK-ADAPT-$vht_link_adapt_hw]"
323 [ -n "$vht_capab" ] && append base_cfg
"vht_capab=$vht_capab" "$N"
326 hostapd_prepare_device_config
"$hostapd_conf_file" nl80211
327 cat >> "$hostapd_conf_file" <<EOF
328 ${channel:+channel=$channel}
329 ${channel_list:+chanlist=$channel_list}
330 ${hostapd_noscan:+noscan=1}
331 ${tx_burst:+tx_queue_data2_burst=$tx_burst}
336 radio_md5sum
=$
(md5sum $hostapd_conf_file | cut
-d" " -f1)
337 echo "radio_config_id=${radio_md5sum}" >> $hostapd_conf_file
340 mac80211_hostapd_setup_bss
() {
347 append hostapd_cfg
"$type=$ifname" "$N"
349 hostapd_set_bss_options hostapd_cfg
"$vif" ||
return 1
350 json_get_vars wds wds_bridge dtim_period max_listen_int start_disabled
353 set_default start_disabled
0
355 [ "$wds" -gt 0 ] && {
356 append hostapd_cfg
"wds_sta=1" "$N"
357 [ -n "$wds_bridge" ] && append hostapd_cfg
"wds_bridge=$wds_bridge" "$N"
359 [ "$staidx" -gt 0 -o "$start_disabled" -eq 1 ] && append hostapd_cfg
"start_disabled=1" "$N"
361 cat >> /var
/run
/hostapd-
$phy.conf
<<EOF
364 ${dtim_period:+dtim_period=$dtim_period}
365 ${max_listen_int:+max_listen_interval=$max_listen_int}
369 mac80211_get_addr
() {
371 local idx
="$(($2 + 1))"
373 head -n $idx /sys
/class
/ieee80211
/${phy}/addresses |
tail -n1
376 mac80211_generate_mac
() {
378 local id
="${macidx:-0}"
380 local ref
="$(cat /sys/class/ieee80211/${phy}/macaddress)"
381 local mask
="$(cat /sys/class/ieee80211/${phy}/address_mask)"
383 [ "$mask" = "00:00:00:00:00:00" ] && {
384 mask
="ff:ff:ff:ff:ff:ff";
386 [ "$(wc -l < /sys/class/ieee80211/${phy}/addresses)" -gt 1 ] && {
387 addr
="$(mac80211_get_addr "$phy" "$id")"
395 local oIFS
="$IFS"; IFS
=":"; set -- $mask; IFS
="$oIFS"
400 local oIFS
="$IFS"; IFS
=":"; set -- $ref; IFS
="$oIFS"
403 [ "$((0x$mask1))" -gt 0 ] && {
406 b1
=$
(($b1 ^
((($id - !($b1 & 2)) << 2) | 0x2)))
407 printf "%02x:%s:%s:%s:%s:%s" $b1 $2 $3 $4 $5 $6
411 [ "$((0x$mask6))" -lt 255 ] && {
412 printf "%s:%s:%s:%s:%s:%02x" $1 $2 $3 $4 $5 $(( 0x$6 ^ $id ))
416 off2=$(( (0x$6 + $id) / 0x100 ))
417 printf "%s:%s:%s:%s:%02x:%02x" \
419 $(( (0x$5 + $off2) % 0x100 )) \
420 $(( (0x$6 + $id) % 0x100 ))
424 [ -n "$phy" -a -d /sys/class/ieee80211/$phy ] && return 0
426 phy="$(mac80211_path_to_phy "$path")"
427 [ -n "$phy" ] && return 0
429 [ -n "$macaddr" ] && {
430 for phy in $(ls /sys/class/ieee80211 2>/dev
/null
); do
431 grep -i -q "$macaddr" "/sys/class/ieee80211/${phy}/macaddress" && return 0
437 mac80211_check_ap
() {
441 mac80211_iw_interface_add
() {
449 iw phy
"$phy" interface add
"$ifname" type "$type" $wdsflag >/dev
/null
2>&1
453 # Device might have just been deleted, give the kernel some time to finish cleaning it up
456 iw phy
"$phy" interface add
"$ifname" type "$type" $wdsflag >/dev
/null
2>&1
461 # Keep matching pre-existing interface
462 [ -d "/sys/class/ieee80211/${phy}/device/net/${ifname}" ] && \
463 case "$(iw dev $ifname info | grep "^
\ttype
" | cut -d' ' -f2- 2>/dev/null)" in
465 [ "$type" = "__ap" ] && rc
=0
468 [ "$type" = "adhoc" ] && rc
=0
471 [ "$type" = "managed" ] && rc
=0
474 [ "$type" = "mp" ] && rc
=0
477 [ "$type" = "monitor" ] && rc
=0
483 iw dev
"$ifname" del
>/dev
/null
2>&1
487 iw phy
"$phy" interface add
"$ifname" type "$type" $wdsflag >/dev
/null
2>&1
493 # Device might not support virtual interfaces, so the interface never got deleted in the first place.
494 # Check if the interface already exists, and avoid failing in this case.
495 [ -d "/sys/class/ieee80211/${phy}/device/net/${ifname}" ] && rc
=0
499 # Device doesn't support virtual interfaces and may have existing interface other than ifname.
500 oldifname
="$(basename "/sys
/class
/ieee80211
/${phy}/device
/net
"/* 2>/dev/null)"
501 [ "$oldifname" ] && ip link
set "$oldifname" name
"$ifname" 1>/dev
/null
2>&1
505 [ "$rc" != 0 ] && wireless_setup_failed INTERFACE_CREATION_FAILED
509 mac80211_prepare_vif
() {
512 json_get_vars ifname mode ssid wds powersave macaddr
enable wpa_psk_file vlan_file
514 [ -n "$ifname" ] || ifname
="wlan${phy#phy}${if_idx:+-$if_idx}"
515 if_idx
=$
((${if_idx:-0} + 1))
518 set_default powersave
0
522 [ -n "$macaddr" ] ||
{
523 macaddr
="$(mac80211_generate_mac $phy)"
524 macidx
="$(($macidx + 1))"
528 json_add_string ifname
"$ifname"
531 [ "$mode" == "ap" ] && {
532 [ -z "$wpa_psk_file" ] && hostapd_set_psk
"$ifname"
533 [ -z "$vlan_file" ] && hostapd_set_vlan
"$ifname"
538 # It is far easier to delete and create the desired interface
541 mac80211_iw_interface_add
"$phy" "$ifname" adhoc ||
return
544 # Hostapd will handle recreating the interface and
545 # subsequent virtual APs belonging to the same PHY
546 if [ -n "$hostapd_ctrl" ]; then
552 mac80211_hostapd_setup_bss
"$phy" "$ifname" "$macaddr" "$type" ||
return
554 NEWAPLIST
="${NEWAPLIST}$ifname "
555 [ -n "$hostapd_ctrl" ] ||
{
556 ap_ifname
="${ifname}"
557 hostapd_ctrl
="${hostapd_ctrl:-/var/run/hostapd/$ifname}"
561 mac80211_iw_interface_add
"$phy" "$ifname" mp ||
return
564 mac80211_iw_interface_add
"$phy" "$ifname" monitor ||
return
568 [ "$enable" = 0 ] || staidx
="$(($staidx + 1))"
569 [ "$wds" -gt 0 ] && wdsflag
="4addr on"
570 mac80211_iw_interface_add
"$phy" "$ifname" managed
"$wdsflag" ||
return
571 if [ "$wds" -gt 0 ]; then
572 iw
"$ifname" set 4addr on
574 iw
"$ifname" set 4addr off
576 [ "$powersave" -gt 0 ] && powersave
="on" || powersave
="off"
577 iw
"$ifname" set power_save
"$powersave"
583 [ "$auto_channel" -gt 0 ] || iw dev
"$ifname" set channel
"$channel" $iw_htmode
587 if [ "$mode" != "ap" ]; then
588 # ALL ap functionality will be passed to hostapd
589 # All interfaces must have unique mac addresses
590 # which can either be explicitly set in the device
591 # section, or automatically generated
592 ip link
set dev
"$ifname" address
"$macaddr"
598 mac80211_setup_supplicant
() {
601 local spobj
="$(ubus -S list | grep wpa_supplicant.${ifname})"
603 [ "$enable" = 0 ] && {
604 ubus call wpa_supplicant.
${phy} config_del
"{\"iface\":\"$ifname\"}"
605 ip link
set dev
"$ifname" down
610 wpa_supplicant_prepare_interface
"$ifname" nl80211 ||
{
614 if [ "$mode" = "sta" ]; then
615 wpa_supplicant_add_network
"$ifname"
617 wpa_supplicant_add_network
"$ifname" "$freq" "$htmode" "$noscan"
620 NEWSPLIST
="${NEWSPLIST}$ifname "
622 if [ "${NEWAPLIST%% *}" != "${OLDAPLIST%% *}" ]; then
623 [ "$spobj" ] && ubus call wpa_supplicant config_remove
"{\"iface\":\"$ifname\"}"
626 [ -z "$spobj" ] && add_sp
=1
628 NEW_MD5_SP
=$
(test -e "${_config}" && md5sum ${_config})
629 OLD_MD5_SP
=$
(uci
-q -P /var
/state get wireless._
${phy}.md5_
${ifname})
630 if [ "$add_sp" = "1" ]; then
631 wpa_supplicant_run
"$ifname" "$hostapd_ctrl"
633 [ "${NEW_MD5_SP}" == "${OLD_MD5_SP}" ] || ubus call
$spobj reload
635 uci
-q -P /var
/state
set wireless._
${phy}.md5_${ifname}="${NEW_MD5_SP}"
639 mac80211_setup_supplicant_noctl() {
641 local spobj="$
(ubus
-S list |
grep wpa_supplicant.
${ifname})"
642 wpa_supplicant_prepare_interface "$ifname" nl80211 || {
647 wpa_supplicant_add_network "$ifname" "$freq" "$htmode" "$noscan"
649 NEWSPLIST="${NEWSPLIST}$ifname "
650 [ "$enable" = 0 ] && {
651 ubus call wpa_supplicant config_remove "{\"iface
\":\"$ifname\"}"
652 ip link set dev "$ifname" down
655 if [ -z "$spobj" ]; then
656 wpa_supplicant_run "$ifname"
658 ubus call $spobj reload
662 mac80211_prepare_iw_htmode() {
664 VHT20|HT20) iw_htmode=HT20;;
668 case "$
(( ($channel / 4) % 2 ))" in
669 1) iw_htmode="HT40
+" ;;
670 0) iw_htmode="HT40-
";;
675 HT40+) iw_htmode="HT40
+";;
676 HT40-) iw_htmode="HT40-
";;
678 if [ "$channel" -lt 7 ]; then
687 [ "$auto_channel" -gt 0 ] && iw_htmode="HT40
+"
699 mac80211_setup_adhoc() {
701 json_get_vars bssid ssid key mcast_rate
703 NEWUMLIST="${NEWUMLIST}$ifname "
705 [ "$enable" = 0 ] && {
706 ip link set dev "$ifname" down
711 [ "$auth_type" = "wep
" ] && {
716 for idx in 1 2 3 4; do
717 json_get_var ikey "key
$idx"
720 ikey="$
(($idx - 1)):$
(prepare_key_wep
"$ikey")"
721 [ $idx -eq $key ] && ikey="d
:$ikey"
722 append keyspec "$ikey"
727 append keyspec "d
:0:$
(prepare_key_wep
"$key")"
733 for br in $basic_rate_list; do
734 wpa_supplicant_add_rate brstr "$br"
738 [ -n "$mcast_rate" ] && wpa_supplicant_add_rate mcval "$mcast_rate"
740 iw dev "$ifname" ibss join "$ssid" $freq $iw_htmode fixed-freq $bssid \
741 beacon-interval $beacon_int \
742 ${brstr:+basic-rates $brstr} \
743 ${mcval:+mcast-rate $mcval} \
744 ${keyspec:+keys $keyspec}
747 mac80211_setup_mesh() {
749 json_get_vars ssid mesh_id mcast_rate
751 NEWUMLIST="${NEWUMLIST}$ifname "
753 [ "$enable" = 0 ] && {
754 ip link set dev "$ifname" down
759 [ -n "$mcast_rate" ] && wpa_supplicant_add_rate mcval "$mcast_rate"
760 [ -n "$mesh_id" ] && ssid="$mesh_id"
762 iw dev "$ifname" mesh join "$ssid" freq $freq $iw_htmode \
763 ${mcval:+mcast-rate $mcval} \
764 beacon-interval $beacon_int
767 mac80211_setup_vif() {
778 json_get_var vif_txpower
779 json_get_var vif_enable enable 1
781 [ "$vif_enable" = 1 ] || action=down
782 if [ "$mode" != "ap
" ] || [ "$ifname" = "$ap_ifname" ]; then
783 ip link set dev "$ifname" "$action" || {
784 wireless_setup_vif_failed IFUP_ERROR
788 [ -z "$vif_txpower" ] || iw dev "$ifname" set txpower fixed "${vif_txpower%%.*}00"
793 wireless_vif_parse_encryption
794 [ -z "$htmode" ] && htmode="NOHT
";
795 freq="$
(get_freq
"$phy" "$channel")"
796 if [ "$wpa" -gt 0 -o "$auto_channel" -gt 0 ] || chan_is_dfs "$phy" "$channel"; then
797 mac80211_setup_supplicant $vif_enable || failed=1
799 mac80211_setup_mesh $vif_enable
801 for var in $MP_CONFIG_INT $MP_CONFIG_BOOL $MP_CONFIG_STRING; do
802 json_get_var mp_val "$var"
803 [ -n "$mp_val" ] && iw dev "$ifname" set mesh_param "$var" "$mp_val"
807 wireless_vif_parse_encryption
808 if [ "$wpa" -gt 0 -o "$auto_channel" -gt 0 ]; then
809 freq="$
(get_freq
"$phy" "$channel")"
810 mac80211_setup_supplicant_noctl $vif_enable || failed=1
812 mac80211_setup_adhoc $vif_enable
816 mac80211_setup_supplicant $vif_enable || failed=1
821 [ -n "$failed" ] || wireless_add_vif "$name" "$ifname"
827 iw "$phy" info | grep -E -m1 "(\
* ${chan:-....} MHz${chan:+|\\[$chan\\]})" | grep MHz | awk '{print $2}'
833 iw "$phy" info | grep -E -m1 "(\* ${chan:-....} MHz${chan:+|\\[$chan\\]})" | grep -q "MHz.*radar detection"
837 mac80211_vap_cleanup() {
841 for wdev in $vaps; do
842 [ "$service" != "none" ] && ubus call ${service} config_remove "{\"iface\":\"$wdev\"}"
843 ip link set dev "$wdev" down 2>/dev/null
848 mac80211_interface_cleanup() {
850 local primary_ap=$(uci -q -P /var/state get wireless._${phy}.aplist)
851 primary_ap=${primary_ap%% *}
853 mac80211_vap_cleanup hostapd "${primary_ap}"
854 mac80211_vap_cleanup wpa_supplicant "$(uci -q -P /var/state get wireless._${phy}.splist)"
855 mac80211_vap_cleanup none "$(uci -q -P /var/state get wireless._${phy}.umlist)"
858 mac80211_set_noscan() {
862 drv_mac80211_cleanup() {
863 hostapd_common_cleanup
866 drv_mac80211_setup() {
870 country chanbw distance \
871 txpower antenna_gain \
872 rxantenna txantenna \
873 frag rts beacon_int:100 htmode
874 json_get_values basic_rate_list basic_rate
878 echo "Could not find PHY for device '$1'"
883 [ -z "$(uci -q -P /var/state show wireless._${phy})" ] && {
884 uci -q -P /var/state set wireless._${phy}=phy
885 wireless_set_data phy="$phy"
888 OLDAPLIST=$(uci -q -P /var/state get wireless._${phy}.aplist)
889 OLDSPLIST=$(uci -q -P /var/state get wireless._${phy}.splist)
890 OLDUMLIST=$(uci -q -P /var/state get wireless._${phy}.umlist)
896 for wdev in $(list_phy_interfaces "$phy"); do
898 for cwdev in $OLDAPLIST $OLDSPLIST $OLDUMLIST; do
899 if [ "$wdev" = "$cwdev" ]; then
904 if [ "$found" = "0" ]; then
905 ip link set dev "$wdev" down
910 # convert channel to frequency
911 [ "$auto_channel" -gt 0 ] || freq="$(get_freq "$phy" "$channel")"
913 [ -n "$country" ] && {
914 iw reg get | grep -q "^country $country:" || {
915 iw reg set "$country"
920 hostapd_conf_file="/var/run/hostapd-$phy.conf"
926 [ -n "$chanbw" ] && {
927 for file in /sys/kernel/debug/ieee80211/$phy/ath9k*/chanbw /sys/kernel/debug/ieee80211/$phy/ath5k/bwmode; do
928 [ -f "$file" ] && echo "$chanbw" > "$file"
932 set_default rxantenna 0xffffffff
933 set_default txantenna 0xffffffff
934 set_default distance 0
935 set_default antenna_gain 0
937 [ "$txantenna" = "all" ] && txantenna=0xffffffff
938 [ "$rxantenna" = "all" ] && rxantenna=0xffffffff
940 iw phy "$phy" set antenna $txantenna $rxantenna >/dev/null 2>&1
941 iw phy "$phy" set antenna_gain $antenna_gain >/dev/null 2>&1
942 iw phy "$phy" set distance "$distance" >/dev/null 2>&1
944 if [ -n "$txpower" ]; then
945 iw phy "$phy" set txpower fixed "${txpower%%.*}00"
947 iw phy "$phy" set txpower auto
950 [ -n "$frag" ] && iw phy "$phy" set frag "${frag%%.*}"
951 [ -n "$rts" ] && iw phy "$phy" set rts "${rts%%.*}"
957 for_each_interface "ap" mac80211_check_ap
959 rm -f "$hostapd_conf_file"
961 for_each_interface "sta adhoc mesh" mac80211_set_noscan
962 [ -n "$has_ap" ] && mac80211_hostapd_setup_base "$phy"
964 mac80211_prepare_iw_htmode
965 for_each_interface "sta adhoc mesh monitor" mac80211_prepare_vif
967 for_each_interface "ap" mac80211_prepare_vif
968 NEW_MD5=$(test -e "${hostapd_conf_file}" && md5sum ${hostapd_conf_file})
969 OLD_MD5=$(uci -q -P /var/state get wireless._${phy}.md5)
970 if [ "${NEWAPLIST}" != "${OLDAPLIST}" ]; then
971 mac80211_vap_cleanup hostapd "${OLDAPLIST}"
973 [ -n "${NEWAPLIST}" ] && mac80211_iw_interface_add "$phy" "${NEWAPLIST%% *}" __ap
975 local primary_ap=${NEWAPLIST%% *}
976 [ -n "$hostapd_ctrl" ] && {
978 if [ -n "$(ubus list | grep hostapd.$primary_ap)" ]; then
979 [ "${NEW_MD5}" = "${OLD_MD5}" ] || {
980 ubus call hostapd.$primary_ap reload
982 if [ "$no_reload" != "0" ]; then
983 mac80211_vap_cleanup hostapd "${OLDAPLIST}"
984 mac80211_vap_cleanup wpa_supplicant "$(uci -q -P /var/state get wireless._${phy}.splist)"
985 mac80211_vap_cleanup none "$(uci -q -P /var/state get wireless._${phy}.umlist)"
987 mac80211_iw_interface_add "$phy" "${NEWAPLIST%% *}" __ap
988 for_each_interface "sta adhoc mesh monitor" mac80211_prepare_vif
992 if [ "$no_reload" != "0" ]; then
994 ubus wait_for hostapd
995 ubus call hostapd config_add "{\"iface\":\"$primary_ap\", \"config\":\"${hostapd_conf_file}\"}"
996 local hostapd_pid=$(ubus call service list '{"name": "hostapd"}' | jsonfilter -l 1 -e "@['hostapd
'].instances['hostapd
'].pid")
997 wireless_add_process "$hostapd_pid" "/usr/sbin/hostapd" 1
1000 [ "$ret" != 0 ] && {
1001 wireless_setup_failed HOSTAPD_START_FAILED
1005 uci -q -P /var/state set wireless._${phy}.aplist="${NEWAPLIST}"
1006 uci -q -P /var/state set wireless._${phy}.md5="${NEW_MD5}"
1008 [ "${add_ap}" = 1 ] && sleep 1
1009 for_each_interface "ap" mac80211_setup_vif
1014 for_each_interface "sta adhoc mesh monitor" mac80211_setup_vif
1016 uci -q -P /var/state set wireless._${phy}.splist="${NEWSPLIST}"
1017 uci -q -P /var/state set wireless._${phy}.umlist="${NEWUMLIST}"
1021 for oldvap in $OLDSPLIST; do
1023 for newvap in $NEWSPLIST; do
1024 [ "$oldvap" = "$newvap" ] && foundvap=1
1026 [ "$foundvap" = "0" ] && dropvap="$dropvap $oldvap"
1028 [ -n "$dropvap" ] && mac80211_vap_cleanup wpa_supplicant "$dropvap"
1032 _list_phy_interfaces() {
1034 if [ -d "/sys/class/ieee80211/${phy}/device/net" ]; then
1035 ls "/sys/class/ieee80211/${phy}/device/net" 2>/dev/null;
1037 ls "/sys/class/ieee80211/${phy}/device" 2>/dev/null | grep net: | sed -e 's
,net
:,,g
'
1041 list_phy_interfaces() {
1044 for dev in $(_list_phy_interfaces "$phy"); do
1045 readlink "/sys/class/net/${dev}/phy80211" | grep -q "/${phy}\$" || continue
1050 drv_mac80211_teardown() {
1051 wireless_process_kill_all
1057 mac80211_interface_cleanup "$phy"
1058 uci -q -P /var/state revert wireless._${phy}