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"
23 drv_mac80211_init_device_config
() {
24 hostapd_common_add_device_config
26 config_add_string path phy
'macaddr:macaddr'
27 config_add_string hwmode
28 config_add_string tx_burst
29 config_add_int beacon_int chanbw frag rts
30 config_add_int rxantenna txantenna antenna_gain txpower distance
31 config_add_boolean noscan ht_coex acs_exclude_dfs
32 config_add_array ht_capab
33 config_add_array channels
47 config_add_int vht_max_a_mpdu_len_exp vht_max_mpdu vht_link_adapt vht160 rx_stbc tx_stbc
57 drv_mac80211_init_iface_config
() {
58 hostapd_common_add_bss_config
60 config_add_string
'macaddr:macaddr' ifname
62 config_add_boolean wds powersave
enable
63 config_add_int maxassoc
64 config_add_int max_listen_int
65 config_add_int dtim_period
66 config_add_int start_disabled
69 config_add_string mesh_id
70 config_add_int
$MP_CONFIG_INT
71 config_add_boolean
$MP_CONFIG_BOOL
72 config_add_string
$MP_CONFIG_STRING
75 mac80211_add_capabilities
() {
76 local __var
="$1"; shift
77 local __mask
="$1"; shift
85 [ "$(($4))" -gt 0 ] ||
continue
86 [ "$(($__mask & $2))" -eq "$((${3:-$2}))" ] ||
continue
91 export -n -- "$__var=$__out"
94 mac80211_hostapd_setup_base
() {
99 [ "$auto_channel" -gt 0 ] && channel
=acs_survey
100 [ "$auto_channel" -gt 0 ] && json_get_values channel_list channels
102 [ "$auto_channel" -gt 0 ] && json_get_vars acs_exclude_dfs
103 [ -n "$acs_exclude_dfs" ] && [ "$acs_exclude_dfs" -gt 0 ] &&
104 append base_cfg
"acs_exclude_dfs=1" "$N"
106 json_get_vars noscan ht_coex
107 json_get_values ht_capab_list ht_capab tx_burst
111 [ "$noscan" -gt 0 ] && hostapd_noscan
=1
112 [ "$tx_burst" = 0 ] && tx_burst
=
118 HT40
*|VHT40|VHT80|VHT160
)
121 case "$(( ($channel / 4) % 2 ))" in
122 1) ht_capab
="[HT40+]";;
123 0) ht_capab
="[HT40-]";;
128 HT40
+) ht_capab
="[HT40+]";;
129 HT40-
) ht_capab
="[HT40-]";;
131 if [ "$channel" -lt 7 ]; then
140 [ "$auto_channel" -gt 0 ] && ht_capab
="[HT40+]"
145 [ -n "$ieee80211n" ] && {
146 append base_cfg
"ieee80211n=1" "$N"
148 set_default ht_coex
0
149 append base_cfg
"ht_coex=$ht_coex" "$N"
162 for cap
in $
(iw phy
"$phy" info |
grep 'Capabilities:' | cut
-d: -f2); do
163 ht_cap_mask
="$(($ht_cap_mask | $cap))"
166 cap_rx_stbc
=$
((($ht_cap_mask >> 8) & 3))
167 [ "$rx_stbc" -lt "$cap_rx_stbc" ] && cap_rx_stbc
="$rx_stbc"
168 ht_cap_mask
="$(( ($ht_cap_mask & ~(0x300)) | ($cap_rx_stbc << 8) ))"
170 mac80211_add_capabilities ht_capab_flags
$ht_cap_mask \
172 GF
:0x10::$greenfield \
173 SHORT-GI-20
:0x20::$short_gi_20 \
174 SHORT-GI-40
:0x40::$short_gi_40 \
175 TX-STBC
:0x80::$tx_stbc \
176 RX-STBC1
:0x300:0x100:1 \
177 RX-STBC12
:0x300:0x200:1 \
178 RX-STBC123
:0x300:0x300:1 \
179 MAX-AMSDU-7935
:0x800::$max_amsdu \
180 DSSS_CCK-40
:0x1000::$dsss_cck_40
182 ht_capab
="$ht_capab$ht_capab_flags"
183 [ -n "$ht_capab" ] && append base_cfg
"ht_capab=$ht_capab" "$N"
192 case "$(( ($channel / 4) % 2 ))" in
193 1) idx
=$
(($channel + 2));;
194 0) idx
=$
(($channel - 2));;
197 append base_cfg
"vht_oper_chwidth=0" "$N"
198 append base_cfg
"vht_oper_centr_freq_seg0_idx=$idx" "$N"
201 case "$(( ($channel / 4) % 4 ))" in
202 1) idx
=$
(($channel + 6));;
203 2) idx
=$
(($channel + 2));;
204 3) idx
=$
(($channel - 2));;
205 0) idx
=$
(($channel - 6));;
208 append base_cfg
"vht_oper_chwidth=1" "$N"
209 append base_cfg
"vht_oper_centr_freq_seg0_idx=$idx" "$N"
213 36|
40|
44|
48|
52|
56|
60|
64) idx
=50;;
214 100|
104|
108|
112|
116|
120|
124|
128) idx
=114;;
217 append base_cfg
"vht_oper_chwidth=2" "$N"
218 append base_cfg
"vht_oper_centr_freq_seg0_idx=$idx" "$N"
222 if [ "$enable_ac" != "0" ]; then
234 rx_antenna_pattern
:1 \
235 tx_antenna_pattern
:1 \
236 vht_max_a_mpdu_len_exp
:7 \
242 set_default tx_burst
2.0
243 append base_cfg
"ieee80211ac=1" "$N"
245 for cap
in $
(iw phy
"$phy" info |
awk -F "[()]" '/VHT Capabilities/ { print $2 }'); do
246 vht_cap
="$(($vht_cap | $cap))"
249 cap_rx_stbc
=$
((($vht_cap >> 8) & 7))
250 [ "$rx_stbc" -lt "$cap_rx_stbc" ] && cap_rx_stbc
="$rx_stbc"
251 vht_cap
="$(( ($vht_cap & ~(0x700)) | ($cap_rx_stbc << 8) ))"
253 mac80211_add_capabilities vht_capab
$vht_cap \
254 RXLDPC
:0x10::$rxldpc \
255 SHORT-GI-80
:0x20::$short_gi_80 \
256 SHORT-GI-160
:0x40::$short_gi_160 \
257 TX-STBC-2BY1
:0x80::$tx_stbc_2by1 \
258 SU-BEAMFORMER
:0x800::$su_beamformer \
259 SU-BEAMFORMEE
:0x1000::$su_beamformee \
260 MU-BEAMFORMER
:0x80000::$mu_beamformer \
261 MU-BEAMFORMEE
:0x100000::$mu_beamformee \
262 VHT-TXOP-PS
:0x200000::$vht_txop_ps \
263 HTC-VHT
:0x400000::$htc_vht \
264 RX-ANTENNA-PATTERN
:0x10000000::$rx_antenna_pattern \
265 TX-ANTENNA-PATTERN
:0x20000000::$tx_antenna_pattern \
266 RX-STBC-1
:0x700:0x100:1 \
267 RX-STBC-12
:0x700:0x200:1 \
268 RX-STBC-123
:0x700:0x300:1 \
269 RX-STBC-1234
:0x700:0x400:1 \
271 # supported Channel widths
273 [ "$(($vht_cap & 12))" -eq 4 -a 1 -le "$vht160" ] && \
275 [ "$(($vht_cap & 12))" -eq 8 -a 2 -le "$vht160" ] && \
277 [ "$vht160_hw" = 1 ] && vht_capab
="$vht_capab[VHT160]"
278 [ "$vht160_hw" = 2 ] && vht_capab
="$vht_capab[VHT160-80PLUS80]"
280 # maximum MPDU length
282 [ "$(($vht_cap & 3))" -ge 1 -a 7991 -le "$vht_max_mpdu" ] && \
284 [ "$(($vht_cap & 3))" -ge 2 -a 11454 -le "$vht_max_mpdu" ] && \
285 vht_max_mpdu_hw
=11454
286 [ "$vht_max_mpdu_hw" != 3895 ] && \
287 vht_capab
="$vht_capab[MAX-MPDU-$vht_max_mpdu_hw]"
289 # maximum A-MPDU length exponent
290 vht_max_a_mpdu_len_exp_hw
=0
291 [ "$(($vht_cap & 58720256))" -ge 8388608 -a 1 -le "$vht_max_a_mpdu_len_exp" ] && \
292 vht_max_a_mpdu_len_exp_hw
=1
293 [ "$(($vht_cap & 58720256))" -ge 16777216 -a 2 -le "$vht_max_a_mpdu_len_exp" ] && \
294 vht_max_a_mpdu_len_exp_hw
=2
295 [ "$(($vht_cap & 58720256))" -ge 25165824 -a 3 -le "$vht_max_a_mpdu_len_exp" ] && \
296 vht_max_a_mpdu_len_exp_hw
=3
297 [ "$(($vht_cap & 58720256))" -ge 33554432 -a 4 -le "$vht_max_a_mpdu_len_exp" ] && \
298 vht_max_a_mpdu_len_exp_hw
=4
299 [ "$(($vht_cap & 58720256))" -ge 41943040 -a 5 -le "$vht_max_a_mpdu_len_exp" ] && \
300 vht_max_a_mpdu_len_exp_hw
=5
301 [ "$(($vht_cap & 58720256))" -ge 50331648 -a 6 -le "$vht_max_a_mpdu_len_exp" ] && \
302 vht_max_a_mpdu_len_exp_hw
=6
303 [ "$(($vht_cap & 58720256))" -ge 58720256 -a 7 -le "$vht_max_a_mpdu_len_exp" ] && \
304 vht_max_a_mpdu_len_exp_hw
=7
305 vht_capab
="$vht_capab[MAX-A-MPDU-LEN-EXP$vht_max_a_mpdu_len_exp_hw]"
307 # whether or not the STA supports link adaptation using VHT variant
309 [ "$(($vht_cap & 201326592))" -ge 134217728 -a 2 -le "$vht_link_adapt" ] && \
311 [ "$(($vht_cap & 201326592))" -ge 201326592 -a 3 -le "$vht_link_adapt" ] && \
313 [ "$vht_link_adapt_hw" != 0 ] && \
314 vht_capab
="$vht_capab[VHT-LINK-ADAPT-$vht_link_adapt_hw]"
316 [ -n "$vht_capab" ] && append base_cfg
"vht_capab=$vht_capab" "$N"
319 hostapd_prepare_device_config
"$hostapd_conf_file" nl80211
320 cat >> "$hostapd_conf_file" <<EOF
321 ${channel:+channel=$channel}
322 ${channel_list:+chanlist=$channel_list}
323 ${hostapd_noscan:+noscan=1}
324 ${tx_burst:+tx_queue_data2_burst=$tx_burst}
331 mac80211_hostapd_setup_bss
() {
338 append hostapd_cfg
"$type=$ifname" "$N"
340 hostapd_set_bss_options hostapd_cfg
"$vif" ||
return 1
341 json_get_vars wds dtim_period max_listen_int start_disabled
344 set_default start_disabled
0
346 [ "$wds" -gt 0 ] && append hostapd_cfg
"wds_sta=1" "$N"
347 [ "$staidx" -gt 0 -o "$start_disabled" -eq 1 ] && append hostapd_cfg
"start_disabled=1" "$N"
349 cat >> /var
/run
/hostapd-
$phy.conf
<<EOF
352 ${dtim_period:+dtim_period=$dtim_period}
353 ${max_listen_int:+max_listen_interval=$max_listen_int}
357 mac80211_get_addr
() {
359 local idx
="$(($2 + 1))"
361 head -n $
(($macidx + 1)) /sys
/class
/ieee80211
/${phy}/addresses |
tail -n1
364 mac80211_generate_mac
() {
366 local id
="${macidx:-0}"
368 local ref
="$(cat /sys/class/ieee80211/${phy}/macaddress)"
369 local mask
="$(cat /sys/class/ieee80211/${phy}/address_mask)"
371 [ "$mask" = "00:00:00:00:00:00" ] && {
372 mask
="ff:ff:ff:ff:ff:ff";
374 [ "$(wc -l < /sys/class/ieee80211/${phy}/addresses)" -gt 1 ] && {
375 addr
="$(mac80211_get_addr "$phy" "$id")"
383 local oIFS
="$IFS"; IFS
=":"; set -- $mask; IFS
="$oIFS"
388 local oIFS
="$IFS"; IFS
=":"; set -- $ref; IFS
="$oIFS"
391 [ "$((0x$mask1))" -gt 0 ] && {
394 b1
=$
(($b1 ^
((($id - 1) << 2) | 0x2)))
395 printf "%02x:%s:%s:%s:%s:%s" $b1 $2 $3 $4 $5 $6
399 [ "$((0x$mask6))" -lt 255 ] && {
400 printf "%s:%s:%s:%s:%s:%02x" $1 $2 $3 $4 $5 $(( 0x$6 ^ $id ))
404 off2=$(( (0x$6 + $id) / 0x100 ))
405 printf "%s:%s:%s:%s:%02x:%02x" \
407 $(( (0x$5 + $off2) % 0x100 )) \
408 $(( (0x$6 + $id) % 0x100 ))
412 [ -n "$phy" -a -d /sys/class/ieee80211/$phy ] && return 0
414 phy="$(mac80211_path_to_phy "$path")"
415 [ -n "$phy" ] && return 0
417 [ -n "$macaddr" ] && {
418 for phy in $(ls /sys/class/ieee80211 2>/dev
/null
); do
419 grep -i -q "$macaddr" "/sys/class/ieee80211/${phy}/macaddress" && return 0
425 mac80211_check_ap
() {
429 mac80211_iw_interface_add
() {
436 iw phy
"$phy" interface add
"$ifname" type "$type" $wdsflag
440 # Device might have just been deleted, give the kernel some time to finish cleaning it up
443 iw phy
"$phy" interface add
"$ifname" type "$type" $wdsflag
448 # Keep matching pre-existing interface
449 [ -d "/sys/class/ieee80211/${phy}/device/net/${ifname}" ] && \
450 case "$(iw dev wlan0 info | grep "^
\ttype
" | cut -d' ' -f2- 2>/dev/null)" in
452 [ "$type" = "__ap" ] && rc
=0
455 [ "$type" = "adhoc" ] && rc
=0
458 [ "$type" = "managed" ] && rc
=0
461 [ "$type" = "mp" ] && rc
=0
464 [ "$type" = "monitor" ] && rc
=0
473 iw phy
"$phy" interface add
"$ifname" type "$type" $wdsflag
478 # Device might not support virtual interfaces, so the interface never got deleted in the first place.
479 # Check if the interface already exists, and avoid failing in this case.
480 ip link show dev
"$ifname" >/dev
/null
2>/dev
/null
&& rc
=0
483 [ "$rc" != 0 ] && wireless_setup_failed INTERFACE_CREATION_FAILED
487 mac80211_prepare_vif
() {
490 json_get_vars ifname mode ssid wds powersave macaddr
enable
492 [ -n "$ifname" ] || ifname
="wlan${phy#phy}${if_idx:+-$if_idx}"
493 if_idx
=$
((${if_idx:-0} + 1))
496 set_default powersave
0
500 [ -n "$macaddr" ] ||
{
501 macaddr
="$(mac80211_generate_mac $phy)"
502 macidx
="$(($macidx + 1))"
506 json_add_string ifname
"$ifname"
510 # It is far easier to delete and create the desired interface
513 mac80211_iw_interface_add
"$phy" "$ifname" adhoc ||
return
516 # Hostapd will handle recreating the interface and
517 # subsequent virtual APs belonging to the same PHY
518 if [ -n "$hostapd_ctrl" ]; then
524 mac80211_hostapd_setup_bss
"$phy" "$ifname" "$macaddr" "$type" ||
return
526 NEWAPLIST
="${NEWAPLIST}$ifname "
527 [ -n "$hostapd_ctrl" ] ||
{
528 hostapd_ctrl
="${hostapd_ctrl:-/var/run/hostapd/$ifname}"
532 mac80211_iw_interface_add
"$phy" "$ifname" mp ||
return
535 mac80211_iw_interface_add
"$phy" "$ifname" monitor ||
return
539 [ "$enable" = 0 ] || staidx
="$(($staidx + 1))"
540 [ "$wds" -gt 0 ] && wdsflag
="4addr on"
541 mac80211_iw_interface_add
"$phy" "$ifname" managed
"$wdsflag" ||
return
542 if [ "$wds" -gt 0 ]; then
543 iw
"$ifname" set 4addr on
545 iw
"$ifname" set 4addr off
547 [ "$powersave" -gt 0 ] && powersave
="on" || powersave
="off"
548 iw
"$ifname" set power_save
"$powersave"
554 [ "$auto_channel" -gt 0 ] || iw dev
"$ifname" set channel
"$channel" $iw_htmode
558 if [ "$mode" != "ap" ]; then
559 # ALL ap functionality will be passed to hostapd
560 # All interfaces must have unique mac addresses
561 # which can either be explicitly set in the device
562 # section, or automatically generated
563 ip link
set dev
"$ifname" address
"$macaddr"
569 mac80211_setup_supplicant
() {
572 local spobj
="$(ubus -S list | grep wpa_supplicant.${ifname})"
574 wpa_supplicant_prepare_interface
"$ifname" nl80211 ||
return 1
575 wpa_supplicant_prepare_interface
"$ifname" nl80211 ||
{
579 if [ "$mode" = "sta" ]; then
580 wpa_supplicant_add_network
"$ifname"
582 wpa_supplicant_add_network
"$ifname" "$freq" "$htmode" "$noscan"
585 NEWSPLIST
="${NEWSPLIST}$ifname "
587 if [ "${NEWAPLIST%% *}" != "${OLDAPLIST%% *}" ]; then
588 [ "$spobj" ] && ubus call wpa_supplicant.
${phy} config_del
"{\"iface\":\"$ifname\"}"
591 [ "$enable" = 0 ] && {
592 ubus call wpa_supplicant.
${phy} config_del
"{\"iface\":\"$ifname\"}"
593 ip link
set dev
"$ifname" down
596 [ -z "$spobj" ] && add_sp
=1
598 if [ "$add_sp" = "1" ]; then
599 wpa_supplicant_run
"$ifname" "$hostapd_ctrl"
601 ubus call
$spobj reload
605 mac80211_setup_supplicant_noctl
() {
607 local spobj
="$(ubus -S list | grep wpa_supplicant.${ifname})"
608 wpa_supplicant_prepare_interface
"$ifname" nl80211 ||
{
613 wpa_supplicant_add_network
"$ifname" "$freq" "$htmode" "$noscan"
615 NEWSPLIST
="${NEWSPLIST}$ifname "
616 [ "$enable" = 0 ] && {
617 ubus call wpa_supplicant.
${phy} config_del
"{\"iface\":\"$ifname\"}"
618 ip link
set dev
"$ifname" down
621 if [ -z "$spobj" ]; then
622 wpa_supplicant_run
"$ifname"
624 ubus call
$spobj reload
628 mac80211_prepare_iw_htmode
() {
630 VHT20|HT20
) iw_htmode
=HT20
;;
634 case "$(( ($channel / 4) % 2 ))" in
635 1) iw_htmode
="HT40+" ;;
636 0) iw_htmode
="HT40-";;
641 HT40
+) iw_htmode
="HT40+";;
642 HT40-
) iw_htmode
="HT40-";;
644 if [ "$channel" -lt 7 ]; then
653 [ "$auto_channel" -gt 0 ] && iw_htmode
="HT40+"
665 mac80211_setup_adhoc
() {
667 json_get_vars bssid ssid key mcast_rate
669 [ "$enable" = 0 ] && {
670 ip link
set dev
"$ifname" down
675 [ "$auth_type" = "wep" ] && {
680 for idx
in 1 2 3 4; do
681 json_get_var ikey
"key$idx"
684 ikey
="$(($idx - 1)):$(prepare_key_wep "$ikey")"
685 [ $idx -eq $key ] && ikey
="d:$ikey"
686 append keyspec
"$ikey"
691 append keyspec
"d:0:$(prepare_key_wep "$key")"
697 for br
in $basic_rate_list; do
698 wpa_supplicant_add_rate brstr
"$br"
702 [ -n "$mcast_rate" ] && wpa_supplicant_add_rate mcval
"$mcast_rate"
704 iw dev
"$ifname" ibss
join "$ssid" $freq $iw_htmode fixed-freq
$bssid \
705 beacon-interval
$beacon_int \
706 ${brstr:+basic-rates $brstr} \
707 ${mcval:+mcast-rate $mcval} \
708 ${keyspec:+keys $keyspec}
711 mac80211_setup_mesh
() {
713 json_get_vars ssid mesh_id mcast_rate
715 [ "$enable" = 0 ] && {
716 ip link
set dev
"$ifname" down
721 [ -n "$mcast_rate" ] && wpa_supplicant_add_rate mcval
"$mcast_rate"
722 [ -n "$mesh_id" ] && ssid
="$mesh_id"
724 iw dev
"$ifname" mesh
join "$ssid" freq
$freq $iw_htmode \
725 ${mcval:+mcast-rate $mcval} \
726 beacon-interval
$beacon_int
729 mac80211_setup_vif
() {
740 json_get_var vif_txpower txpower
741 json_get_var vif_enable
enable 1
743 [ "$vif_enable" = 1 ] || action
=down
744 logger ip link
set dev
"$ifname" $action
745 ip link
set dev
"$ifname" "$action" ||
{
746 wireless_setup_vif_failed IFUP_ERROR
750 set_default vif_txpower
"$txpower"
751 [ -z "$vif_txpower" ] || iw dev
"$ifname" set txpower fixed
"${vif_txpower%%.*}00"
755 wireless_vif_parse_encryption
756 freq
="$(get_freq "$phy" "$channel")"
757 if [ "$wpa" -gt 0 -o "$auto_channel" -gt 0 ] || chan_is_dfs
"$phy" "$channel"; then
758 mac80211_setup_supplicant
$vif_enable || failed
=1
760 mac80211_setup_mesh
$vif_enable
762 for var
in $MP_CONFIG_INT $MP_CONFIG_BOOL $MP_CONFIG_STRING; do
763 json_get_var mp_val
"$var"
764 [ -n "$mp_val" ] && iw dev
"$ifname" set mesh_param
"$var" "$mp_val"
768 wireless_vif_parse_encryption
769 if [ "$wpa" -gt 0 -o "$auto_channel" -gt 0 ]; then
770 freq
="$(get_freq "$phy" "$channel")"
771 mac80211_setup_supplicant_noctl
$vif_enable || failed
=1
773 mac80211_setup_adhoc
$vif_enable
777 mac80211_setup_supplicant
$vif_enable || failed
=1
782 [ -n "$failed" ] || wireless_add_vif
"$name" "$ifname"
788 iw
"$phy" info |
grep -E -m1 "(\* ${chan:-....} MHz${chan:+|\\[$chan\\]})" | grep MHz | awk '{print $2}'
794 iw "$phy" info | grep -E -m1 "(\
* ${chan:-....} MHz
${chan:+|\\[$chan\\]})" | grep -q "MHz.
*radar detection
"
798 mac80211_vap_cleanup() {
802 for wdev in $vaps; do
803 ubus call ${service}.${phy} config_remove "{\"iface\":\"$wdev\"}"
804 ip link
set dev
"$wdev" down
2>/dev
/null
809 mac80211_interface_cleanup
() {
811 local primary_ap
=$
(uci
-q -P /var
/state get wireless._
${phy}.aplist
)
812 primary_ap
=${primary_ap%% *}
814 mac80211_vap_cleanup hostapd
"${primary_ap}"
815 mac80211_vap_cleanup wpa_supplicant
"$(uci -q -P /var/state get wireless._${phy}.splist)"
818 mac80211_set_noscan
() {
822 drv_mac80211_cleanup
() {
823 hostapd_common_cleanup
826 drv_mac80211_setup
() {
830 country chanbw distance \
831 txpower antenna_gain \
832 rxantenna txantenna \
833 frag rts beacon_int
:100 htmode
834 json_get_values basic_rate_list basic_rate
838 echo "Could not find PHY for device '$1'"
843 [ -z "$(uci -q -P /var/state show wireless._${phy})" ] && {
844 uci
-q -P /var
/state
set wireless._
${phy}=phy
845 wireless_set_data phy
="$phy"
848 # convert channel to frequency
849 [ "$auto_channel" -gt 0 ] || freq
="$(get_freq "$phy" "$channel")"
851 [ -n "$country" ] && {
852 iw reg get |
grep -q "^country $country:" ||
{
853 iw reg
set "$country"
858 hostapd_conf_file
="/var/run/hostapd-$phy.conf"
864 [ -n "$chanbw" ] && {
865 for file in /sys
/kernel
/debug
/ieee80211
/$phy/ath9k
/chanbw
/sys
/kernel
/debug
/ieee80211
/$phy/ath5k
/bwmode
; do
866 [ -f "$file" ] && echo "$chanbw" > "$file"
870 set_default rxantenna
0xffffffff
871 set_default txantenna
0xffffffff
872 set_default distance
0
873 set_default antenna_gain
0
875 [ "$txantenna" = "all" ] && txantenna
=0xffffffff
876 [ "$rxantenna" = "all" ] && rxantenna
=0xffffffff
878 iw phy
"$phy" set antenna
$txantenna $rxantenna >/dev
/null
2>&1
879 iw phy
"$phy" set antenna_gain
$antenna_gain
880 iw phy
"$phy" set distance
"$distance"
882 [ -n "$frag" ] && iw phy
"$phy" set frag
"${frag%%.*}"
883 [ -n "$rts" ] && iw phy
"$phy" set rts
"${rts%%.*}"
888 for_each_interface
"ap" mac80211_check_ap
890 rm -f "$hostapd_conf_file"
892 for_each_interface
"sta adhoc mesh" mac80211_set_noscan
893 [ -n "$has_ap" ] && mac80211_hostapd_setup_base
"$phy"
895 mac80211_prepare_iw_htmode
896 for_each_interface
"sta adhoc mesh monitor" mac80211_prepare_vif
898 for_each_interface
"ap" mac80211_prepare_vif
899 OLDAPLIST
=$
(uci
-q -P /var
/state get wireless._
${phy}.aplist
)
900 NEW_MD5
=$
(md5sum ${hostapd_conf_file})
901 OLD_MD5
=$
(uci
-q -P /var
/state get wireless._
${phy}.md5
)
902 if [ "${NEWAPLIST}" != "${OLDAPLIST}" ]; then
903 mac80211_vap_cleanup hostapd
"${OLDAPLIST}"
904 [ -n "${NEWAPLIST}" ] && mac80211_iw_interface_add
"$phy" "${NEWAPLIST%% *}" __ap ||
return
907 local primary_ap
=${NEWAPLIST%% *}
908 [ -n "$hostapd_ctrl" ] && {
909 if [ -n "$(ubus list | grep hostapd.$primary_ap)" ]; then
910 [ "${NEW_MD5}" = "${OLD_MD5}" ] ||
{
911 ubus call hostapd.
$primary_ap reload
915 ubus call hostapd.
${phy} config_add "{\"iface\":\"$primary_ap\", \"config\":\"${hostapd_conf_file}\"}"
919 wireless_setup_failed HOSTAPD_START_FAILED
923 uci -q -P /var/state set wireless._${phy}.aplist="${NEWAPLIST}"
924 uci -q -P /var/state set wireless._${phy}.md5="${NEW_MD5}"
926 [ "${add_ap}" = 1 ] && sleep 1
927 for_each_interface "ap
" mac80211_setup_vif
930 OLDSPLIST=$(uci -q -P /var/state get wireless._${phy}.splist)
931 for_each_interface "sta adhoc mesh monitor
" mac80211_setup_vif
933 uci -q -P /var/state set wireless._${phy}.splist="${NEWSPLIST}"
937 for oldvap in $OLDSPLIST; do
939 for newvap in $NEWSPLIST; do
940 [ "$oldvap" = "$newvap" ] && foundvap=1
942 [ "$foundvap" = "0" ] && dropvap="$dropvap $oldvap"
944 [ -n "$dropvap" ] && mac80211_vap_cleanup wpa_supplicant "$dropvap"
948 drv_mac80211_teardown() {
949 wireless_process_kill_all
955 mac80211_interface_cleanup "$phy"
956 uci -q -P /var/state revert wireless._${phy}