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_int beacon_int chanbw frag rts
32 config_add_int rxantenna txantenna antenna_gain txpower distance
33 config_add_boolean noscan ht_coex acs_exclude_dfs
34 config_add_array ht_capab
35 config_add_array channels
49 config_add_int vht_max_a_mpdu_len_exp vht_max_mpdu vht_link_adapt vht160 rx_stbc tx_stbc
59 drv_mac80211_init_iface_config
() {
60 hostapd_common_add_bss_config
62 config_add_string
'macaddr:macaddr' ifname
64 config_add_boolean wds powersave
enable
65 config_add_int maxassoc
66 config_add_int max_listen_int
67 config_add_int dtim_period
68 config_add_int start_disabled
71 config_add_string mesh_id
72 config_add_int
$MP_CONFIG_INT
73 config_add_boolean
$MP_CONFIG_BOOL
74 config_add_string
$MP_CONFIG_STRING
77 mac80211_add_capabilities
() {
78 local __var
="$1"; shift
79 local __mask
="$1"; shift
87 [ "$(($4))" -gt 0 ] ||
continue
88 [ "$(($__mask & $2))" -eq "$((${3:-$2}))" ] ||
continue
93 export -n -- "$__var=$__out"
96 mac80211_hostapd_setup_base
() {
101 [ "$auto_channel" -gt 0 ] && channel
=acs_survey
102 [ "$auto_channel" -gt 0 ] && json_get_values channel_list channels
104 [ "$auto_channel" -gt 0 ] && json_get_vars acs_exclude_dfs
105 [ -n "$acs_exclude_dfs" ] && [ "$acs_exclude_dfs" -gt 0 ] &&
106 append base_cfg
"acs_exclude_dfs=1" "$N"
108 json_get_vars noscan ht_coex
109 json_get_values ht_capab_list ht_capab tx_burst
113 [ "$noscan" -gt 0 ] && hostapd_noscan
=1
114 [ "$tx_burst" = 0 ] && tx_burst
=
120 HT40
*|VHT40|VHT80|VHT160
)
123 case "$(( ($channel / 4) % 2 ))" in
124 1) ht_capab
="[HT40+]";;
125 0) ht_capab
="[HT40-]";;
130 HT40
+) ht_capab
="[HT40+]";;
131 HT40-
) ht_capab
="[HT40-]";;
133 if [ "$channel" -lt 7 ]; then
142 [ "$auto_channel" -gt 0 ] && ht_capab
="[HT40+]"
147 [ -n "$ieee80211n" ] && {
148 append base_cfg
"ieee80211n=1" "$N"
150 set_default ht_coex
0
151 append base_cfg
"ht_coex=$ht_coex" "$N"
164 for cap
in $
(iw phy
"$phy" info |
grep 'Capabilities:' | cut
-d: -f2); do
165 ht_cap_mask
="$(($ht_cap_mask | $cap))"
168 cap_rx_stbc
=$
((($ht_cap_mask >> 8) & 3))
169 [ "$rx_stbc" -lt "$cap_rx_stbc" ] && cap_rx_stbc
="$rx_stbc"
170 ht_cap_mask
="$(( ($ht_cap_mask & ~(0x300)) | ($cap_rx_stbc << 8) ))"
172 mac80211_add_capabilities ht_capab_flags
$ht_cap_mask \
174 GF
:0x10::$greenfield \
175 SHORT-GI-20
:0x20::$short_gi_20 \
176 SHORT-GI-40
:0x40::$short_gi_40 \
177 TX-STBC
:0x80::$tx_stbc \
178 RX-STBC1
:0x300:0x100:1 \
179 RX-STBC12
:0x300:0x200:1 \
180 RX-STBC123
:0x300:0x300:1 \
181 MAX-AMSDU-7935
:0x800::$max_amsdu \
182 DSSS_CCK-40
:0x1000::$dsss_cck_40
184 ht_capab
="$ht_capab$ht_capab_flags"
185 [ -n "$ht_capab" ] && append base_cfg
"ht_capab=$ht_capab" "$N"
194 case "$(( ($channel / 4) % 2 ))" in
195 1) idx
=$
(($channel + 2));;
196 0) idx
=$
(($channel - 2));;
199 append base_cfg
"vht_oper_chwidth=0" "$N"
200 append base_cfg
"vht_oper_centr_freq_seg0_idx=$idx" "$N"
203 case "$(( ($channel / 4) % 4 ))" in
204 1) idx
=$
(($channel + 6));;
205 2) idx
=$
(($channel + 2));;
206 3) idx
=$
(($channel - 2));;
207 0) idx
=$
(($channel - 6));;
210 append base_cfg
"vht_oper_chwidth=1" "$N"
211 append base_cfg
"vht_oper_centr_freq_seg0_idx=$idx" "$N"
215 36|
40|
44|
48|
52|
56|
60|
64) idx
=50;;
216 100|
104|
108|
112|
116|
120|
124|
128) idx
=114;;
219 append base_cfg
"vht_oper_chwidth=2" "$N"
220 append base_cfg
"vht_oper_centr_freq_seg0_idx=$idx" "$N"
224 if [ "$enable_ac" != "0" ]; then
236 rx_antenna_pattern
:1 \
237 tx_antenna_pattern
:1 \
238 vht_max_a_mpdu_len_exp
:7 \
244 set_default tx_burst
2.0
245 append base_cfg
"ieee80211ac=1" "$N"
247 for cap
in $
(iw phy
"$phy" info |
awk -F "[()]" '/VHT Capabilities/ { print $2 }'); do
248 vht_cap
="$(($vht_cap | $cap))"
251 cap_rx_stbc
=$
((($vht_cap >> 8) & 7))
252 [ "$rx_stbc" -lt "$cap_rx_stbc" ] && cap_rx_stbc
="$rx_stbc"
253 vht_cap
="$(( ($vht_cap & ~(0x700)) | ($cap_rx_stbc << 8) ))"
255 mac80211_add_capabilities vht_capab
$vht_cap \
256 RXLDPC
:0x10::$rxldpc \
257 SHORT-GI-80
:0x20::$short_gi_80 \
258 SHORT-GI-160
:0x40::$short_gi_160 \
259 TX-STBC-2BY1
:0x80::$tx_stbc_2by1 \
260 SU-BEAMFORMER
:0x800::$su_beamformer \
261 SU-BEAMFORMEE
:0x1000::$su_beamformee \
262 MU-BEAMFORMER
:0x80000::$mu_beamformer \
263 MU-BEAMFORMEE
:0x100000::$mu_beamformee \
264 VHT-TXOP-PS
:0x200000::$vht_txop_ps \
265 HTC-VHT
:0x400000::$htc_vht \
266 RX-ANTENNA-PATTERN
:0x10000000::$rx_antenna_pattern \
267 TX-ANTENNA-PATTERN
:0x20000000::$tx_antenna_pattern \
268 RX-STBC-1
:0x700:0x100:1 \
269 RX-STBC-12
:0x700:0x200:1 \
270 RX-STBC-123
:0x700:0x300:1 \
271 RX-STBC-1234
:0x700:0x400:1 \
273 # supported Channel widths
275 [ "$(($vht_cap & 12))" -eq 4 -a 1 -le "$vht160" ] && \
277 [ "$(($vht_cap & 12))" -eq 8 -a 2 -le "$vht160" ] && \
279 [ "$vht160_hw" = 1 ] && vht_capab
="$vht_capab[VHT160]"
280 [ "$vht160_hw" = 2 ] && vht_capab
="$vht_capab[VHT160-80PLUS80]"
282 # maximum MPDU length
284 [ "$(($vht_cap & 3))" -ge 1 -a 7991 -le "$vht_max_mpdu" ] && \
286 [ "$(($vht_cap & 3))" -ge 2 -a 11454 -le "$vht_max_mpdu" ] && \
287 vht_max_mpdu_hw
=11454
288 [ "$vht_max_mpdu_hw" != 3895 ] && \
289 vht_capab
="$vht_capab[MAX-MPDU-$vht_max_mpdu_hw]"
291 # maximum A-MPDU length exponent
292 vht_max_a_mpdu_len_exp_hw
=0
293 [ "$(($vht_cap & 58720256))" -ge 8388608 -a 1 -le "$vht_max_a_mpdu_len_exp" ] && \
294 vht_max_a_mpdu_len_exp_hw
=1
295 [ "$(($vht_cap & 58720256))" -ge 16777216 -a 2 -le "$vht_max_a_mpdu_len_exp" ] && \
296 vht_max_a_mpdu_len_exp_hw
=2
297 [ "$(($vht_cap & 58720256))" -ge 25165824 -a 3 -le "$vht_max_a_mpdu_len_exp" ] && \
298 vht_max_a_mpdu_len_exp_hw
=3
299 [ "$(($vht_cap & 58720256))" -ge 33554432 -a 4 -le "$vht_max_a_mpdu_len_exp" ] && \
300 vht_max_a_mpdu_len_exp_hw
=4
301 [ "$(($vht_cap & 58720256))" -ge 41943040 -a 5 -le "$vht_max_a_mpdu_len_exp" ] && \
302 vht_max_a_mpdu_len_exp_hw
=5
303 [ "$(($vht_cap & 58720256))" -ge 50331648 -a 6 -le "$vht_max_a_mpdu_len_exp" ] && \
304 vht_max_a_mpdu_len_exp_hw
=6
305 [ "$(($vht_cap & 58720256))" -ge 58720256 -a 7 -le "$vht_max_a_mpdu_len_exp" ] && \
306 vht_max_a_mpdu_len_exp_hw
=7
307 vht_capab
="$vht_capab[MAX-A-MPDU-LEN-EXP$vht_max_a_mpdu_len_exp_hw]"
309 # whether or not the STA supports link adaptation using VHT variant
311 [ "$(($vht_cap & 201326592))" -ge 134217728 -a 2 -le "$vht_link_adapt" ] && \
313 [ "$(($vht_cap & 201326592))" -ge 201326592 -a 3 -le "$vht_link_adapt" ] && \
315 [ "$vht_link_adapt_hw" != 0 ] && \
316 vht_capab
="$vht_capab[VHT-LINK-ADAPT-$vht_link_adapt_hw]"
318 [ -n "$vht_capab" ] && append base_cfg
"vht_capab=$vht_capab" "$N"
321 hostapd_prepare_device_config
"$hostapd_conf_file" nl80211
322 cat >> "$hostapd_conf_file" <<EOF
323 ${channel:+channel=$channel}
324 ${channel_list:+chanlist=$channel_list}
325 ${hostapd_noscan:+noscan=1}
326 ${tx_burst:+tx_queue_data2_burst=$tx_burst}
333 mac80211_hostapd_setup_bss
() {
340 append hostapd_cfg
"$type=$ifname" "$N"
342 hostapd_set_bss_options hostapd_cfg
"$vif" ||
return 1
343 json_get_vars wds dtim_period max_listen_int start_disabled
346 set_default start_disabled
0
348 [ "$wds" -gt 0 ] && append hostapd_cfg
"wds_sta=1" "$N"
349 [ "$staidx" -gt 0 -o "$start_disabled" -eq 1 ] && append hostapd_cfg
"start_disabled=1" "$N"
351 cat >> /var
/run
/hostapd-
$phy.conf
<<EOF
354 ${dtim_period:+dtim_period=$dtim_period}
355 ${max_listen_int:+max_listen_interval=$max_listen_int}
359 mac80211_get_addr
() {
361 local idx
="$(($2 + 1))"
363 head -n $
(($macidx + 1)) /sys
/class
/ieee80211
/${phy}/addresses |
tail -n1
366 mac80211_generate_mac
() {
368 local id
="${macidx:-0}"
370 local ref
="$(cat /sys/class/ieee80211/${phy}/macaddress)"
371 local mask
="$(cat /sys/class/ieee80211/${phy}/address_mask)"
373 [ "$mask" = "00:00:00:00:00:00" ] && {
374 mask
="ff:ff:ff:ff:ff:ff";
376 [ "$(wc -l < /sys/class/ieee80211/${phy}/addresses)" -gt 1 ] && {
377 addr
="$(mac80211_get_addr "$phy" "$id")"
385 local oIFS
="$IFS"; IFS
=":"; set -- $mask; IFS
="$oIFS"
390 local oIFS
="$IFS"; IFS
=":"; set -- $ref; IFS
="$oIFS"
393 [ "$((0x$mask1))" -gt 0 ] && {
396 b1
=$
(($b1 ^
((($id - 1) << 2) | 0x2)))
397 printf "%02x:%s:%s:%s:%s:%s" $b1 $2 $3 $4 $5 $6
401 [ "$((0x$mask6))" -lt 255 ] && {
402 printf "%s:%s:%s:%s:%s:%02x" $1 $2 $3 $4 $5 $(( 0x$6 ^ $id ))
406 off2=$(( (0x$6 + $id) / 0x100 ))
407 printf "%s:%s:%s:%s:%02x:%02x" \
409 $(( (0x$5 + $off2) % 0x100 )) \
410 $(( (0x$6 + $id) % 0x100 ))
414 [ -n "$phy" -a -d /sys/class/ieee80211/$phy ] && return 0
416 phy="$(mac80211_path_to_phy "$path")"
417 [ -n "$phy" ] && return 0
419 [ -n "$macaddr" ] && {
420 for phy in $(ls /sys/class/ieee80211 2>/dev
/null
); do
421 grep -i -q "$macaddr" "/sys/class/ieee80211/${phy}/macaddress" && return 0
427 mac80211_check_ap
() {
431 mac80211_iw_interface_add
() {
438 iw phy
"$phy" interface add
"$ifname" type "$type" $wdsflag
442 # Device might have just been deleted, give the kernel some time to finish cleaning it up
445 iw phy
"$phy" interface add
"$ifname" type "$type" $wdsflag
450 # Keep matching pre-existing interface
451 [ -d "/sys/class/ieee80211/${phy}/device/net/${ifname}" ] && \
452 case "$(iw dev wlan0 info | grep "^
\ttype
" | cut -d' ' -f2- 2>/dev/null)" in
454 [ "$type" = "__ap" ] && rc
=0
457 [ "$type" = "adhoc" ] && rc
=0
460 [ "$type" = "managed" ] && rc
=0
463 [ "$type" = "mp" ] && rc
=0
466 [ "$type" = "monitor" ] && rc
=0
475 iw phy
"$phy" interface add
"$ifname" type "$type" $wdsflag
480 # Device might not support virtual interfaces, so the interface never got deleted in the first place.
481 # Check if the interface already exists, and avoid failing in this case.
482 ip link show dev
"$ifname" >/dev
/null
2>/dev
/null
&& rc
=0
485 [ "$rc" != 0 ] && wireless_setup_failed INTERFACE_CREATION_FAILED
489 mac80211_prepare_vif
() {
492 json_get_vars ifname mode ssid wds powersave macaddr
enable
494 [ -n "$ifname" ] || ifname
="wlan${phy#phy}${if_idx:+-$if_idx}"
495 if_idx
=$
((${if_idx:-0} + 1))
498 set_default powersave
0
502 [ -n "$macaddr" ] ||
{
503 macaddr
="$(mac80211_generate_mac $phy)"
504 macidx
="$(($macidx + 1))"
508 json_add_string ifname
"$ifname"
512 # It is far easier to delete and create the desired interface
515 mac80211_iw_interface_add
"$phy" "$ifname" adhoc ||
return
518 # Hostapd will handle recreating the interface and
519 # subsequent virtual APs belonging to the same PHY
520 if [ -n "$hostapd_ctrl" ]; then
526 mac80211_hostapd_setup_bss
"$phy" "$ifname" "$macaddr" "$type" ||
return
528 NEWAPLIST
="${NEWAPLIST}$ifname "
529 [ -n "$hostapd_ctrl" ] ||
{
530 hostapd_ctrl
="${hostapd_ctrl:-/var/run/hostapd/$ifname}"
534 mac80211_iw_interface_add
"$phy" "$ifname" mp ||
return
537 mac80211_iw_interface_add
"$phy" "$ifname" monitor ||
return
541 [ "$enable" = 0 ] || staidx
="$(($staidx + 1))"
542 [ "$wds" -gt 0 ] && wdsflag
="4addr on"
543 mac80211_iw_interface_add
"$phy" "$ifname" managed
"$wdsflag" ||
return
544 if [ "$wds" -gt 0 ]; then
545 iw
"$ifname" set 4addr on
547 iw
"$ifname" set 4addr off
549 [ "$powersave" -gt 0 ] && powersave
="on" || powersave
="off"
550 iw
"$ifname" set power_save
"$powersave"
556 [ "$auto_channel" -gt 0 ] || iw dev
"$ifname" set channel
"$channel" $iw_htmode
560 if [ "$mode" != "ap" ]; then
561 # ALL ap functionality will be passed to hostapd
562 # All interfaces must have unique mac addresses
563 # which can either be explicitly set in the device
564 # section, or automatically generated
565 ip link
set dev
"$ifname" address
"$macaddr"
571 mac80211_setup_supplicant
() {
574 local spobj
="$(ubus -S list | grep wpa_supplicant.${ifname})"
576 wpa_supplicant_prepare_interface
"$ifname" nl80211 ||
return 1
577 wpa_supplicant_prepare_interface
"$ifname" nl80211 ||
{
581 if [ "$mode" = "sta" ]; then
582 wpa_supplicant_add_network
"$ifname"
584 wpa_supplicant_add_network
"$ifname" "$freq" "$htmode" "$noscan"
587 NEWSPLIST
="${NEWSPLIST}$ifname "
589 if [ "${NEWAPLIST%% *}" != "${OLDAPLIST%% *}" ]; then
590 [ "$spobj" ] && ubus call wpa_supplicant.
${phy} config_del
"{\"iface\":\"$ifname\"}"
593 [ "$enable" = 0 ] && {
594 ubus call wpa_supplicant.
${phy} config_del
"{\"iface\":\"$ifname\"}"
595 ip link
set dev
"$ifname" down
598 [ -z "$spobj" ] && add_sp
=1
600 if [ "$add_sp" = "1" ]; then
601 wpa_supplicant_run
"$ifname" "$hostapd_ctrl"
603 ubus call
$spobj reload
607 mac80211_setup_supplicant_noctl
() {
609 local spobj
="$(ubus -S list | grep wpa_supplicant.${ifname})"
610 wpa_supplicant_prepare_interface
"$ifname" nl80211 ||
{
615 wpa_supplicant_add_network
"$ifname" "$freq" "$htmode" "$noscan"
617 NEWSPLIST
="${NEWSPLIST}$ifname "
618 [ "$enable" = 0 ] && {
619 ubus call wpa_supplicant.
${phy} config_del
"{\"iface\":\"$ifname\"}"
620 ip link
set dev
"$ifname" down
623 if [ -z "$spobj" ]; then
624 wpa_supplicant_run
"$ifname"
626 ubus call
$spobj reload
630 mac80211_prepare_iw_htmode
() {
632 VHT20|HT20
) iw_htmode
=HT20
;;
636 case "$(( ($channel / 4) % 2 ))" in
637 1) iw_htmode
="HT40+" ;;
638 0) iw_htmode
="HT40-";;
643 HT40
+) iw_htmode
="HT40+";;
644 HT40-
) iw_htmode
="HT40-";;
646 if [ "$channel" -lt 7 ]; then
655 [ "$auto_channel" -gt 0 ] && iw_htmode
="HT40+"
667 mac80211_setup_adhoc
() {
669 json_get_vars bssid ssid key mcast_rate
671 NEWUMLIST
="${NEWUMLIST}$ifname "
673 [ "$enable" = 0 ] && {
674 ip link
set dev
"$ifname" down
679 [ "$auth_type" = "wep" ] && {
684 for idx
in 1 2 3 4; do
685 json_get_var ikey
"key$idx"
688 ikey
="$(($idx - 1)):$(prepare_key_wep "$ikey")"
689 [ $idx -eq $key ] && ikey
="d:$ikey"
690 append keyspec
"$ikey"
695 append keyspec
"d:0:$(prepare_key_wep "$key")"
701 for br
in $basic_rate_list; do
702 wpa_supplicant_add_rate brstr
"$br"
706 [ -n "$mcast_rate" ] && wpa_supplicant_add_rate mcval
"$mcast_rate"
708 iw dev
"$ifname" ibss
join "$ssid" $freq $iw_htmode fixed-freq
$bssid \
709 beacon-interval
$beacon_int \
710 ${brstr:+basic-rates $brstr} \
711 ${mcval:+mcast-rate $mcval} \
712 ${keyspec:+keys $keyspec}
715 mac80211_setup_mesh
() {
717 json_get_vars ssid mesh_id mcast_rate
719 NEWUMLIST
="${NEWUMLIST}$ifname "
721 [ "$enable" = 0 ] && {
722 ip link
set dev
"$ifname" down
727 [ -n "$mcast_rate" ] && wpa_supplicant_add_rate mcval
"$mcast_rate"
728 [ -n "$mesh_id" ] && ssid
="$mesh_id"
730 iw dev
"$ifname" mesh
join "$ssid" freq
$freq $iw_htmode \
731 ${mcval:+mcast-rate $mcval} \
732 beacon-interval
$beacon_int
735 mac80211_setup_vif
() {
746 json_get_var vif_txpower
747 json_get_var vif_enable
enable 1
749 [ "$vif_enable" = 1 ] || action
=down
750 logger ip link
set dev
"$ifname" $action
751 ip link
set dev
"$ifname" "$action" ||
{
752 wireless_setup_vif_failed IFUP_ERROR
756 [ -z "$vif_txpower" ] || iw dev
"$ifname" set txpower fixed
"${vif_txpower%%.*}00"
760 wireless_vif_parse_encryption
761 freq
="$(get_freq "$phy" "$channel")"
762 if [ "$wpa" -gt 0 -o "$auto_channel" -gt 0 ] || chan_is_dfs
"$phy" "$channel"; then
763 mac80211_setup_supplicant
$vif_enable || failed
=1
765 mac80211_setup_mesh
$vif_enable
767 for var
in $MP_CONFIG_INT $MP_CONFIG_BOOL $MP_CONFIG_STRING; do
768 json_get_var mp_val
"$var"
769 [ -n "$mp_val" ] && iw dev
"$ifname" set mesh_param
"$var" "$mp_val"
773 wireless_vif_parse_encryption
774 if [ "$wpa" -gt 0 -o "$auto_channel" -gt 0 ]; then
775 freq
="$(get_freq "$phy" "$channel")"
776 mac80211_setup_supplicant_noctl
$vif_enable || failed
=1
778 mac80211_setup_adhoc
$vif_enable
782 mac80211_setup_supplicant
$vif_enable || failed
=1
787 [ -n "$failed" ] || wireless_add_vif
"$name" "$ifname"
793 iw
"$phy" info |
grep -E -m1 "(\* ${chan:-....} MHz${chan:+|\\[$chan\\]})" | grep MHz | awk '{print $2}'
799 iw "$phy" info | grep -E -m1 "(\
* ${chan:-....} MHz
${chan:+|\\[$chan\\]})" | grep -q "MHz.
*radar detection
"
803 mac80211_vap_cleanup() {
807 for wdev in $vaps; do
808 [ "$service" != "none
" ] && ubus call ${service}.${phy} config_remove "{\"iface\":\"$wdev\"}"
809 ip link
set dev
"$wdev" down
2>/dev
/null
814 mac80211_interface_cleanup
() {
816 local primary_ap
=$
(uci
-q -P /var
/state get wireless._
${phy}.aplist
)
817 primary_ap
=${primary_ap%% *}
819 mac80211_vap_cleanup hostapd
"${primary_ap}"
820 mac80211_vap_cleanup wpa_supplicant
"$(uci -q -P /var/state get wireless._${phy}.splist)"
821 mac80211_vap_cleanup none
"$(uci -q -P /var/state get wireless._${phy}.umlist)"
824 mac80211_set_noscan
() {
828 drv_mac80211_cleanup
() {
829 hostapd_common_cleanup
832 drv_mac80211_setup
() {
836 country chanbw distance \
837 txpower antenna_gain \
838 rxantenna txantenna \
839 frag rts beacon_int
:100 htmode
840 json_get_values basic_rate_list basic_rate
844 echo "Could not find PHY for device '$1'"
849 [ -z "$(uci -q -P /var/state show wireless._${phy})" ] && {
850 uci
-q -P /var
/state
set wireless._
${phy}=phy
851 wireless_set_data phy
="$phy"
854 OLDAPLIST
=$
(uci
-q -P /var
/state get wireless._
${phy}.aplist
)
855 OLDSPLIST
=$
(uci
-q -P /var
/state get wireless._
${phy}.splist
)
856 OLDUMLIST
=$
(uci
-q -P /var
/state get wireless._
${phy}.umlist
)
862 for wdev
in $
(list_phy_interfaces
"$phy"); do
864 for cwdev
in $OLDAPLIST $OLDSPLIST $OLDUMLIST; do
865 if [ "$wdev" = "$cwdev" ]; then
870 if [ "$found" = "0" ]; then
871 ip link
set dev
"$wdev" down
876 # convert channel to frequency
877 [ "$auto_channel" -gt 0 ] || freq
="$(get_freq "$phy" "$channel")"
879 [ -n "$country" ] && {
880 iw reg get |
grep -q "^country $country:" ||
{
881 iw reg
set "$country"
886 hostapd_conf_file
="/var/run/hostapd-$phy.conf"
892 [ -n "$chanbw" ] && {
893 for file in /sys
/kernel
/debug
/ieee80211
/$phy/ath9k
/chanbw
/sys
/kernel
/debug
/ieee80211
/$phy/ath5k
/bwmode
; do
894 [ -f "$file" ] && echo "$chanbw" > "$file"
898 set_default rxantenna
0xffffffff
899 set_default txantenna
0xffffffff
900 set_default distance
0
901 set_default antenna_gain
0
903 [ "$txantenna" = "all" ] && txantenna
=0xffffffff
904 [ "$rxantenna" = "all" ] && rxantenna
=0xffffffff
906 iw phy
"$phy" set antenna
$txantenna $rxantenna >/dev
/null
2>&1
907 iw phy
"$phy" set antenna_gain
$antenna_gain
908 iw phy
"$phy" set distance
"$distance"
910 if [ -n "$txpower" ]; then
911 iw phy
"$phy" set txpower fixed
"${txpower%%.*}00"
913 iw phy
"$phy" set txpower auto
916 [ -n "$frag" ] && iw phy
"$phy" set frag
"${frag%%.*}"
917 [ -n "$rts" ] && iw phy
"$phy" set rts
"${rts%%.*}"
922 for_each_interface
"ap" mac80211_check_ap
924 rm -f "$hostapd_conf_file"
926 for_each_interface
"sta adhoc mesh" mac80211_set_noscan
927 [ -n "$has_ap" ] && mac80211_hostapd_setup_base
"$phy"
929 mac80211_prepare_iw_htmode
930 for_each_interface
"sta adhoc mesh monitor" mac80211_prepare_vif
932 for_each_interface
"ap" mac80211_prepare_vif
933 NEW_MD5
=$
(test -e "${hostapd_conf_file}" && md5sum ${hostapd_conf_file})
934 OLD_MD5
=$
(uci
-q -P /var
/state get wireless._
${phy}.md5
)
935 if [ "${NEWAPLIST}" != "${OLDAPLIST}" ]; then
936 mac80211_vap_cleanup hostapd
"${OLDAPLIST}"
937 [ -n "${NEWAPLIST}" ] && mac80211_iw_interface_add
"$phy" "${NEWAPLIST%% *}" __ap ||
return
940 local primary_ap
=${NEWAPLIST%% *}
941 [ -n "$hostapd_ctrl" ] && {
942 if [ -n "$(ubus list | grep hostapd.$primary_ap)" ]; then
943 [ "${NEW_MD5}" = "${OLD_MD5}" ] ||
{
944 ubus call hostapd.
$primary_ap reload
948 ubus wait_for hostapd.
$phy
949 ubus call hostapd.
${phy} config_add "{\"iface\":\"$primary_ap\", \"config\":\"${hostapd_conf_file}\"}"
950 local hostapd_pid=$(ubus call service list '{"name
": "hostapd
"}' | jsonfilter -l 1 -e "@
['hostapd'].instances
['hostapd-${phy}'].pid
")
951 wireless_add_process "$hostapd_pid" "/usr
/sbin
/hostapd
" 1
955 wireless_setup_failed HOSTAPD_START_FAILED
959 uci -q -P /var/state set wireless._${phy}.aplist="${NEWAPLIST}"
960 uci -q -P /var/state set wireless._${phy}.md5="${NEW_MD5}"
962 [ "${add_ap}" = 1 ] && sleep 1
963 for_each_interface "ap
" mac80211_setup_vif
968 for_each_interface "sta adhoc mesh monitor
" mac80211_setup_vif
970 uci -q -P /var/state set wireless._${phy}.splist="${NEWSPLIST}"
971 uci -q -P /var/state set wireless._${phy}.umlist="${NEWUMLIST}"
975 for oldvap in $OLDSPLIST; do
977 for newvap in $NEWSPLIST; do
978 [ "$oldvap" = "$newvap" ] && foundvap=1
980 [ "$foundvap" = "0" ] && dropvap="$dropvap $oldvap"
982 [ -n "$dropvap" ] && mac80211_vap_cleanup wpa_supplicant "$dropvap"
986 list_phy_interfaces() {
988 if [ -d "/sys
/class
/ieee80211
/${phy}/device
/net
" ]; then
989 ls "/sys
/class
/ieee80211
/${phy}/device
/net
" 2>/dev/null;
991 ls "/sys
/class
/ieee80211
/${phy}/device
" 2>/dev/null | grep net: | sed -e 's,net:,,g'
995 drv_mac80211_teardown() {
996 wireless_process_kill_all
1002 mac80211_interface_cleanup "$phy"
1003 uci -q -P /var/state revert wireless._${phy}