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_string wds_bridge
66 config_add_int maxassoc
67 config_add_int max_listen_int
68 config_add_int dtim_period
69 config_add_int start_disabled
72 config_add_string mesh_id
73 config_add_int $MP_CONFIG_INT
74 config_add_boolean $MP_CONFIG_BOOL
75 config_add_string $MP_CONFIG_STRING
78 mac80211_add_capabilities() {
79 local __var="$1"; shift
80 local __mask="$1"; shift
88 [ "$(($4))" -gt 0 ] || continue
89 [ "$(($__mask & $2))" -eq "$((${3:-$2}))" ] || continue
94 export -n -- "$__var=$__out"
97 mac80211_hostapd_setup_base() {
102 [ "$auto_channel" -gt 0 ] && channel=acs_survey
103 [ "$auto_channel" -gt 0 ] && json_get_values channel_list channels
105 [ "$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" "$N"
109 json_get_vars noscan ht_coex
110 json_get_values ht_capab_list ht_capab tx_burst
114 [ "$noscan" -gt 0 ] && hostapd_noscan=1
115 [ "$tx_burst" = 0 ] && tx_burst=
121 HT40*|VHT40|VHT80|VHT160)
124 case "$(( ($channel / 4) % 2 ))" in
125 1) ht_capab="[HT40+]";;
126 0) ht_capab="[HT40-]";;
131 HT40+) ht_capab="[HT40+]";;
132 HT40-) ht_capab="[HT40-]";;
134 if [ "$channel" -lt 7 ]; then
143 [ "$auto_channel" -gt 0 ] && ht_capab="[HT40+]"
148 [ -n "$ieee80211n" ] && {
149 append base_cfg "ieee80211n=1" "$N"
151 set_default ht_coex 0
152 append base_cfg "ht_coex=$ht_coex" "$N"
165 for cap in $(iw phy "$phy" info | grep 'Capabilities:' | cut -d: -f2); do
166 ht_cap_mask="$(($ht_cap_mask | $cap))"
169 cap_rx_stbc=$((($ht_cap_mask >> 8) & 3))
170 [ "$rx_stbc" -lt "$cap_rx_stbc" ] && cap_rx_stbc="$rx_stbc"
171 ht_cap_mask="$(( ($ht_cap_mask & ~(0x300)) | ($cap_rx_stbc << 8) ))"
173 mac80211_add_capabilities ht_capab_flags $ht_cap_mask \
175 GF:0x10::$greenfield \
176 SHORT-GI-20:0x20::$short_gi_20 \
177 SHORT-GI-40:0x40::$short_gi_40 \
178 TX-STBC:0x80::$tx_stbc \
179 RX-STBC1:0x300:0x100:1 \
180 RX-STBC12:0x300:0x200:1 \
181 RX-STBC123:0x300:0x300:1 \
182 MAX-AMSDU-7935:0x800::$max_amsdu \
183 DSSS_CCK-40:0x1000::$dsss_cck_40
185 ht_capab="$ht_capab$ht_capab_flags"
186 [ -n "$ht_capab" ] && append base_cfg "ht_capab=$ht_capab" "$N"
195 case "$(( ($channel / 4) % 2 ))" in
196 1) idx=$(($channel + 2));;
197 0) idx=$(($channel - 2));;
200 append base_cfg "vht_oper_chwidth=0" "$N"
201 append base_cfg "vht_oper_centr_freq_seg0_idx=$idx" "$N"
204 case "$(( ($channel / 4) % 4 ))" in
205 1) idx=$(($channel + 6));;
206 2) idx=$(($channel + 2));;
207 3) idx=$(($channel - 2));;
208 0) idx=$(($channel - 6));;
211 append base_cfg "vht_oper_chwidth=1" "$N"
212 append base_cfg "vht_oper_centr_freq_seg0_idx=$idx" "$N"
216 36|40|44|48|52|56|60|64) idx=50;;
217 100|104|108|112|116|120|124|128) idx=114;;
220 append base_cfg "vht_oper_chwidth=2" "$N"
221 append base_cfg "vht_oper_centr_freq_seg0_idx=$idx" "$N"
225 if [ "$enable_ac" != "0" ]; then
237 rx_antenna_pattern:1 \
238 tx_antenna_pattern:1 \
239 vht_max_a_mpdu_len_exp:7 \
245 set_default tx_burst 2.0
246 append base_cfg "ieee80211ac=1" "$N"
248 for cap in $(iw phy "$phy" info | awk -F "[()]" '/VHT Capabilities/ { print $2 }'); do
249 vht_cap="$(($vht_cap | $cap))"
252 cap_rx_stbc=$((($vht_cap >> 8) & 7))
253 [ "$rx_stbc" -lt "$cap_rx_stbc" ] && cap_rx_stbc="$rx_stbc"
254 vht_cap="$(( ($vht_cap & ~(0x700)) | ($cap_rx_stbc << 8) ))"
256 mac80211_add_capabilities vht_capab $vht_cap \
257 RXLDPC:0x10::$rxldpc \
258 SHORT-GI-80:0x20::$short_gi_80 \
259 SHORT-GI-160:0x40::$short_gi_160 \
260 TX-STBC-2BY1:0x80::$tx_stbc_2by1 \
261 SU-BEAMFORMER:0x800::$su_beamformer \
262 SU-BEAMFORMEE:0x1000::$su_beamformee \
263 MU-BEAMFORMER:0x80000::$mu_beamformer \
264 MU-BEAMFORMEE:0x100000::$mu_beamformee \
265 VHT-TXOP-PS:0x200000::$vht_txop_ps \
266 HTC-VHT:0x400000::$htc_vht \
267 RX-ANTENNA-PATTERN:0x10000000::$rx_antenna_pattern \
268 TX-ANTENNA-PATTERN:0x20000000::$tx_antenna_pattern \
269 RX-STBC-1:0x700:0x100:1 \
270 RX-STBC-12:0x700:0x200:1 \
271 RX-STBC-123:0x700:0x300:1 \
272 RX-STBC-1234:0x700:0x400:1 \
274 # supported Channel widths
276 [ "$(($vht_cap & 12))" -eq 4 -a 1 -le "$vht160" ] && \
278 [ "$(($vht_cap & 12))" -eq 8 -a 2 -le "$vht160" ] && \
280 [ "$vht160_hw" = 1 ] && vht_capab="$vht_capab[VHT160]"
281 [ "$vht160_hw" = 2 ] && vht_capab="$vht_capab[VHT160-80PLUS80]"
283 # maximum MPDU length
285 [ "$(($vht_cap & 3))" -ge 1 -a 7991 -le "$vht_max_mpdu" ] && \
287 [ "$(($vht_cap & 3))" -ge 2 -a 11454 -le "$vht_max_mpdu" ] && \
288 vht_max_mpdu_hw=11454
289 [ "$vht_max_mpdu_hw" != 3895 ] && \
290 vht_capab="$vht_capab[MAX-MPDU-$vht_max_mpdu_hw]"
292 # maximum A-MPDU length exponent
293 vht_max_a_mpdu_len_exp_hw=0
294 [ "$(($vht_cap & 58720256))" -ge 8388608 -a 1 -le "$vht_max_a_mpdu_len_exp" ] && \
295 vht_max_a_mpdu_len_exp_hw=1
296 [ "$(($vht_cap & 58720256))" -ge 16777216 -a 2 -le "$vht_max_a_mpdu_len_exp" ] && \
297 vht_max_a_mpdu_len_exp_hw=2
298 [ "$(($vht_cap & 58720256))" -ge 25165824 -a 3 -le "$vht_max_a_mpdu_len_exp" ] && \
299 vht_max_a_mpdu_len_exp_hw=3
300 [ "$(($vht_cap & 58720256))" -ge 33554432 -a 4 -le "$vht_max_a_mpdu_len_exp" ] && \
301 vht_max_a_mpdu_len_exp_hw=4
302 [ "$(($vht_cap & 58720256))" -ge 41943040 -a 5 -le "$vht_max_a_mpdu_len_exp" ] && \
303 vht_max_a_mpdu_len_exp_hw=5
304 [ "$(($vht_cap & 58720256))" -ge 50331648 -a 6 -le "$vht_max_a_mpdu_len_exp" ] && \
305 vht_max_a_mpdu_len_exp_hw=6
306 [ "$(($vht_cap & 58720256))" -ge 58720256 -a 7 -le "$vht_max_a_mpdu_len_exp" ] && \
307 vht_max_a_mpdu_len_exp_hw=7
308 vht_capab="$vht_capab[MAX-A-MPDU-LEN-EXP$vht_max_a_mpdu_len_exp_hw]"
310 # whether or not the STA supports link adaptation using VHT variant
312 [ "$(($vht_cap & 201326592))" -ge 134217728 -a 2 -le "$vht_link_adapt" ] && \
314 [ "$(($vht_cap & 201326592))" -ge 201326592 -a 3 -le "$vht_link_adapt" ] && \
316 [ "$vht_link_adapt_hw" != 0 ] && \
317 vht_capab="$vht_capab[VHT-LINK-ADAPT-$vht_link_adapt_hw]"
319 [ -n "$vht_capab" ] && append base_cfg "vht_capab=$vht_capab" "$N"
322 hostapd_prepare_device_config "$hostapd_conf_file" nl80211
323 cat >> "$hostapd_conf_file" <<EOF
324 ${channel:+channel=$channel}
325 ${channel_list:+chanlist=$channel_list}
326 ${hostapd_noscan:+noscan=1}
327 ${tx_burst:+tx_queue_data2_burst=$tx_burst}
332 radio_md5sum=$(md5sum $hostapd_conf_file | cut -d" " -f1)
333 echo "radio_config_id=${radio_md5sum}" >> $hostapd_conf_file
336 mac80211_hostapd_setup_bss() {
343 append hostapd_cfg "$type=$ifname" "$N"
345 hostapd_set_bss_options hostapd_cfg "$vif" || return 1
346 json_get_vars wds wds_bridge dtim_period max_listen_int start_disabled
349 set_default start_disabled 0
351 [ "$wds" -gt 0 ] && {
352 append hostapd_cfg "wds_sta=1" "$N"
353 [ -n "$wds_bridge" ] && append hostapd_cfg "wds_bridge=$wds_bridge" "$N"
355 [ "$staidx" -gt 0 -o "$start_disabled" -eq 1 ] && append hostapd_cfg "start_disabled=1" "$N"
357 cat >> /var/run/hostapd-$phy.conf <<EOF
360 ${dtim_period:+dtim_period=$dtim_period}
361 ${max_listen_int:+max_listen_interval=$max_listen_int}
365 mac80211_get_addr() {
367 local idx="$(($2 + 1))"
369 head -n $(($macidx + 1)) /sys/class/ieee80211/${phy}/addresses | tail -n1
372 mac80211_generate_mac() {
374 local id="${macidx:-0}"
376 local ref="$(cat /sys/class/ieee80211/${phy}/macaddress)"
377 local mask="$(cat /sys/class/ieee80211/${phy}/address_mask)"
379 [ "$mask" = "00:00:00:00:00:00" ] && {
380 mask="ff:ff:ff:ff:ff:ff";
382 [ "$(wc -l < /sys/class/ieee80211/${phy}/addresses)" -gt 1 ] && {
383 addr="$(mac80211_get_addr "$phy" "$id")"
391 local oIFS="$IFS"; IFS=":"; set -- $mask; IFS="$oIFS"
396 local oIFS="$IFS"; IFS=":"; set -- $ref; IFS="$oIFS"
399 [ "$((0x$mask1))" -gt 0 ] && {
402 b1=$(($b1 ^ ((($id - !($b1 & 2)) << 2) | 0x2)))
403 printf "%02x:%s:%s:%s:%s:%s" $b1 $2 $3 $4 $5 $6
407 [ "$((0x$mask6))" -lt 255 ] && {
408 printf "%s:%s:%s:%s:%s:%02x" $1 $2 $3 $4 $5 $(( 0x$6 ^ $id ))
412 off2=$(( (0x$6 + $id) / 0x100 ))
413 printf "%s:%s:%s:%s:%02x:%02x" \
415 $(( (0x$5 + $off2) % 0x100 )) \
416 $(( (0x$6 + $id) % 0x100 ))
420 [ -n "$phy" -a -d /sys/class/ieee80211/$phy ] && return 0
422 phy="$(mac80211_path_to_phy "$path")"
423 [ -n "$phy" ] && return 0
425 [ -n "$macaddr" ] && {
426 for phy in $(ls /sys/class/ieee80211 2>/dev/null); do
427 grep -i -q "$macaddr" "/sys/class/ieee80211/${phy}/macaddress" && return 0
433 mac80211_check_ap() {
437 mac80211_iw_interface_add() {
444 iw phy "$phy" interface add "$ifname" type "$type" $wdsflag
448 # Device might have just been deleted, give the kernel some time to finish cleaning it up
451 iw phy "$phy" interface add "$ifname" type "$type" $wdsflag
456 # Keep matching pre-existing interface
457 [ -d "/sys/class/ieee80211/${phy}/device/net/${ifname}" ] && \
458 case "$(iw dev $ifname info | grep "^\ttype" | cut -d' ' -f2- 2>/dev/null)" in
460 [ "$type" = "__ap" ] && rc=0
463 [ "$type" = "adhoc" ] && rc=0
466 [ "$type" = "managed" ] && rc=0
469 [ "$type" = "mp" ] && rc=0
472 [ "$type" = "monitor" ] && rc=0
481 iw phy "$phy" interface add "$ifname" type "$type" $wdsflag
486 # Device might not support virtual interfaces, so the interface never got deleted in the first place.
487 # Check if the interface already exists, and avoid failing in this case.
488 ip link show dev "$ifname" >/dev/null 2>/dev/null && rc=0
491 [ "$rc" != 0 ] && wireless_setup_failed INTERFACE_CREATION_FAILED
495 mac80211_prepare_vif() {
498 json_get_vars ifname mode ssid wds powersave macaddr enable
500 [ -n "$ifname" ] || ifname="wlan${phy#phy}${if_idx:+-$if_idx}"
501 if_idx=$((${if_idx:-0} + 1))
504 set_default powersave 0
508 [ -n "$macaddr" ] || {
509 macaddr="$(mac80211_generate_mac $phy)"
510 macidx="$(($macidx + 1))"
514 json_add_string ifname "$ifname"
518 # It is far easier to delete and create the desired interface
521 mac80211_iw_interface_add "$phy" "$ifname" adhoc || return
524 # Hostapd will handle recreating the interface and
525 # subsequent virtual APs belonging to the same PHY
526 if [ -n "$hostapd_ctrl" ]; then
532 mac80211_hostapd_setup_bss "$phy" "$ifname" "$macaddr" "$type" || return
534 NEWAPLIST="${NEWAPLIST}$ifname "
535 [ -n "$hostapd_ctrl" ] || {
536 ap_ifname="${ifname}"
537 hostapd_ctrl="${hostapd_ctrl:-/var/run/hostapd/$ifname}"
541 mac80211_iw_interface_add "$phy" "$ifname" mp || return
544 mac80211_iw_interface_add "$phy" "$ifname" monitor || return
548 [ "$enable" = 0 ] || staidx="$(($staidx + 1))"
549 [ "$wds" -gt 0 ] && wdsflag="4addr on"
550 mac80211_iw_interface_add "$phy" "$ifname" managed "$wdsflag" || return
551 if [ "$wds" -gt 0 ]; then
552 iw "$ifname" set 4addr on
554 iw "$ifname" set 4addr off
556 [ "$powersave" -gt 0 ] && powersave="on" || powersave="off"
557 iw "$ifname" set power_save "$powersave"
563 [ "$auto_channel" -gt 0 ] || iw dev "$ifname" set channel "$channel" $iw_htmode
567 if [ "$mode" != "ap" ]; then
568 # ALL ap functionality will be passed to hostapd
569 # All interfaces must have unique mac addresses
570 # which can either be explicitly set in the device
571 # section, or automatically generated
572 ip link set dev "$ifname" address "$macaddr"
578 mac80211_setup_supplicant() {
581 local spobj="$(ubus -S list | grep wpa_supplicant.${ifname})"
583 wpa_supplicant_prepare_interface "$ifname" nl80211 || return 1
584 wpa_supplicant_prepare_interface "$ifname" nl80211 || {
588 if [ "$mode" = "sta" ]; then
589 wpa_supplicant_add_network "$ifname"
591 wpa_supplicant_add_network "$ifname" "$freq" "$htmode" "$noscan"
594 NEWSPLIST="${NEWSPLIST}$ifname "
596 if [ "${NEWAPLIST%% *}" != "${OLDAPLIST%% *}" ]; then
597 [ "$spobj" ] && ubus call wpa_supplicant config_remove "{\"iface\":\"$ifname\"}"
600 [ "$enable" = 0 ] && {
601 ubus call wpa_supplicant config_remove "{\"iface\":\"$ifname\"}"
602 ip link set dev "$ifname" down
605 [ -z "$spobj" ] && add_sp=1
607 if [ "$add_sp" = "1" ]; then
608 wpa_supplicant_run "$ifname" "$hostapd_ctrl"
610 ubus call $spobj reload
614 mac80211_setup_supplicant_noctl() {
616 local spobj="$(ubus -S list | grep wpa_supplicant.${ifname})"
617 wpa_supplicant_prepare_interface "$ifname" nl80211 || {
622 wpa_supplicant_add_network "$ifname" "$freq" "$htmode" "$noscan"
624 NEWSPLIST="${NEWSPLIST}$ifname "
625 [ "$enable" = 0 ] && {
626 ubus call wpa_supplicant config_remove "{\"iface\":\"$ifname\"}"
627 ip link set dev "$ifname" down
630 if [ -z "$spobj" ]; then
631 wpa_supplicant_run "$ifname"
633 ubus call $spobj reload
637 mac80211_prepare_iw_htmode() {
639 VHT20|HT20) iw_htmode=HT20;;
643 case "$(( ($channel / 4) % 2 ))" in
644 1) iw_htmode="HT40+" ;;
645 0) iw_htmode="HT40-";;
650 HT40+) iw_htmode="HT40+";;
651 HT40-) iw_htmode="HT40-";;
653 if [ "$channel" -lt 7 ]; then
662 [ "$auto_channel" -gt 0 ] && iw_htmode="HT40+"
674 mac80211_setup_adhoc() {
676 json_get_vars bssid ssid key mcast_rate
678 NEWUMLIST="${NEWUMLIST}$ifname "
680 [ "$enable" = 0 ] && {
681 ip link set dev "$ifname" down
686 [ "$auth_type" = "wep" ] && {
691 for idx in 1 2 3 4; do
692 json_get_var ikey "key$idx"
695 ikey="$(($idx - 1)):$(prepare_key_wep "$ikey")"
696 [ $idx -eq $key ] && ikey="d:$ikey"
697 append keyspec "$ikey"
702 append keyspec "d:0:$(prepare_key_wep "$key")"
708 for br in $basic_rate_list; do
709 wpa_supplicant_add_rate brstr "$br"
713 [ -n "$mcast_rate" ] && wpa_supplicant_add_rate mcval "$mcast_rate"
715 iw dev "$ifname" ibss join "$ssid" $freq $iw_htmode fixed-freq $bssid \
716 beacon-interval $beacon_int \
717 ${brstr:+basic-rates $brstr} \
718 ${mcval:+mcast-rate $mcval} \
719 ${keyspec:+keys $keyspec}
722 mac80211_setup_mesh() {
724 json_get_vars ssid mesh_id mcast_rate
726 NEWUMLIST="${NEWUMLIST}$ifname "
728 [ "$enable" = 0 ] && {
729 ip link set dev "$ifname" down
734 [ -n "$mcast_rate" ] && wpa_supplicant_add_rate mcval "$mcast_rate"
735 [ -n "$mesh_id" ] && ssid="$mesh_id"
737 iw dev "$ifname" mesh join "$ssid" freq $freq $iw_htmode \
738 ${mcval:+mcast-rate $mcval} \
739 beacon-interval $beacon_int
742 mac80211_setup_vif() {
753 json_get_var vif_txpower
754 json_get_var vif_enable enable 1
756 [ "$vif_enable" = 1 ] || action=down
757 if [ "$mode" != "ap" ] || [ "$ifname" = "$ap_ifname" ]; then
758 logger ip link set dev "$ifname" $action
759 ip link set dev "$ifname" "$action" || {
760 wireless_setup_vif_failed IFUP_ERROR
764 [ -z "$vif_txpower" ] || iw dev "$ifname" set txpower fixed "${vif_txpower%%.*}00"
769 wireless_vif_parse_encryption
770 freq="$(get_freq "$phy" "$channel")"
771 if [ "$wpa" -gt 0 -o "$auto_channel" -gt 0 ] || chan_is_dfs "$phy" "$channel"; then
772 mac80211_setup_supplicant $vif_enable || failed=1
774 mac80211_setup_mesh $vif_enable
776 for var in $MP_CONFIG_INT $MP_CONFIG_BOOL $MP_CONFIG_STRING; do
777 json_get_var mp_val "$var"
778 [ -n "$mp_val" ] && iw dev "$ifname" set mesh_param "$var" "$mp_val"
782 wireless_vif_parse_encryption
783 if [ "$wpa" -gt 0 -o "$auto_channel" -gt 0 ]; then
784 freq="$(get_freq "$phy" "$channel")"
785 mac80211_setup_supplicant_noctl $vif_enable || failed=1
787 mac80211_setup_adhoc $vif_enable
791 mac80211_setup_supplicant $vif_enable || failed=1
796 [ -n "$failed" ] || wireless_add_vif "$name" "$ifname"
802 iw "$phy" info | grep -E -m1 "(\* ${chan:-....} MHz${chan:+|\\[$chan\\]})" | grep MHz | awk '{print $2}'
808 iw "$phy" info | grep -E -m1 "(\* ${chan:-....} MHz${chan:+|\\[$chan\\]})" | grep -q "MHz.*radar detection"
812 mac80211_vap_cleanup() {
816 for wdev in $vaps; do
817 [ "$service" != "none" ] && ubus call ${service} config_remove "{\"iface\":\"$wdev\"}"
818 ip link set dev "$wdev" down 2>/dev/null
823 mac80211_interface_cleanup() {
825 local primary_ap=$(uci -q -P /var/state get wireless._${phy}.aplist)
826 primary_ap=${primary_ap%% *}
828 mac80211_vap_cleanup hostapd "${primary_ap}"
829 mac80211_vap_cleanup wpa_supplicant "$(uci -q -P /var/state get wireless._${phy}.splist)"
830 mac80211_vap_cleanup none "$(uci -q -P /var/state get wireless._${phy}.umlist)"
833 mac80211_set_noscan() {
837 drv_mac80211_cleanup() {
838 hostapd_common_cleanup
841 drv_mac80211_setup() {
845 country chanbw distance \
846 txpower antenna_gain \
847 rxantenna txantenna \
848 frag rts beacon_int:100 htmode
849 json_get_values basic_rate_list basic_rate
853 echo "Could not find PHY for device '$1'"
858 [ -z "$(uci -q -P /var/state show wireless._${phy})" ] && {
859 uci -q -P /var/state set wireless._${phy}=phy
860 wireless_set_data phy="$phy"
863 OLDAPLIST=$(uci -q -P /var/state get wireless._${phy}.aplist)
864 OLDSPLIST=$(uci -q -P /var/state get wireless._${phy}.splist)
865 OLDUMLIST=$(uci -q -P /var/state get wireless._${phy}.umlist)
871 for wdev in $(list_phy_interfaces "$phy"); do
873 for cwdev in $OLDAPLIST $OLDSPLIST $OLDUMLIST; do
874 if [ "$wdev" = "$cwdev" ]; then
879 if [ "$found" = "0" ]; then
880 ip link set dev "$wdev" down
885 # convert channel to frequency
886 [ "$auto_channel" -gt 0 ] || freq="$(get_freq "$phy" "$channel")"
888 [ -n "$country" ] && {
889 iw reg get | grep -q "^country $country:" || {
890 iw reg set "$country"
895 hostapd_conf_file="/var/run/hostapd-$phy.conf"
901 [ -n "$chanbw" ] && {
902 for file in /sys/kernel/debug/ieee80211/$phy/ath9k*/chanbw /sys/kernel/debug/ieee80211/$phy/ath5k/bwmode; do
903 [ -f "$file" ] && echo "$chanbw" > "$file"
907 set_default rxantenna 0xffffffff
908 set_default txantenna 0xffffffff
909 set_default distance 0
910 set_default antenna_gain 0
912 [ "$txantenna" = "all" ] && txantenna=0xffffffff
913 [ "$rxantenna" = "all" ] && rxantenna=0xffffffff
915 iw phy "$phy" set antenna $txantenna $rxantenna >/dev/null 2>&1
916 iw phy "$phy" set antenna_gain $antenna_gain
917 iw phy "$phy" set distance "$distance"
919 if [ -n "$txpower" ]; then
920 iw phy "$phy" set txpower fixed "${txpower%%.*}00"
922 iw phy "$phy" set txpower auto
925 [ -n "$frag" ] && iw phy "$phy" set frag "${frag%%.*}"
926 [ -n "$rts" ] && iw phy "$phy" set rts "${rts%%.*}"
932 for_each_interface "ap" mac80211_check_ap
934 rm -f "$hostapd_conf_file"
936 for_each_interface "sta adhoc mesh" mac80211_set_noscan
937 [ -n "$has_ap" ] && mac80211_hostapd_setup_base "$phy"
939 mac80211_prepare_iw_htmode
940 for_each_interface "sta adhoc mesh monitor" mac80211_prepare_vif
942 for_each_interface "ap" mac80211_prepare_vif
943 NEW_MD5=$(test -e "${hostapd_conf_file}" && md5sum ${hostapd_conf_file})
944 OLD_MD5=$(uci -q -P /var/state get wireless._${phy}.md5)
945 if [ "${NEWAPLIST}" != "${OLDAPLIST}" ]; then
946 mac80211_vap_cleanup hostapd "${OLDAPLIST}"
947 [ -n "${NEWAPLIST}" ] && mac80211_iw_interface_add "$phy" "${NEWAPLIST%% *}" __ap || return
950 local primary_ap=${NEWAPLIST%% *}
951 [ -n "$hostapd_ctrl" ] && {
953 if [ -n "$(ubus list | grep hostapd.$primary_ap)" ]; then
954 [ "${NEW_MD5}" = "${OLD_MD5}" ] || {
955 ubus call hostapd.$primary_ap reload
957 if [ "$no_reload" != "0" ]; then
958 mac80211_vap_cleanup hostapd "${OLDAPLIST}"
959 [ -n "${NEWAPLIST}" ] && mac80211_iw_interface_add "$phy" "${NEWAPLIST%% *}" __ap || return
963 if [ "$no_reload" != "0" ]; then
965 ubus wait_for hostapd
966 ubus call hostapd config_add "{\"iface\":\"$primary_ap\", \"config\":\"${hostapd_conf_file}\"}"
967 local hostapd_pid=$(ubus call service list '{"name": "hostapd"}' | jsonfilter -l 1 -e "@['hostapd'].instances['hostapd'].pid")
968 wireless_add_process "$hostapd_pid" "/usr/sbin/hostapd" 1
972 wireless_setup_failed HOSTAPD_START_FAILED
976 uci -q -P /var/state set wireless._${phy}.aplist="${NEWAPLIST}"
977 uci -q -P /var/state set wireless._${phy}.md5="${NEW_MD5}"
979 [ "${add_ap}" = 1 ] && sleep 1
980 for_each_interface "ap" mac80211_setup_vif
985 for_each_interface "sta adhoc mesh monitor" mac80211_setup_vif
987 uci -q -P /var/state set wireless._${phy}.splist="${NEWSPLIST}"
988 uci -q -P /var/state set wireless._${phy}.umlist="${NEWUMLIST}"
992 for oldvap in $OLDSPLIST; do
994 for newvap in $NEWSPLIST; do
995 [ "$oldvap" = "$newvap" ] && foundvap=1
997 [ "$foundvap" = "0" ] && dropvap="$dropvap $oldvap"
999 [ -n "$dropvap" ] && mac80211_vap_cleanup wpa_supplicant "$dropvap"
1003 _list_phy_interfaces() {
1005 if [ -d "/sys/class/ieee80211/${phy}/device/net" ]; then
1006 ls "/sys/class/ieee80211/${phy}/device/net" 2>/dev/null;
1008 ls "/sys/class/ieee80211/${phy}/device" 2>/dev/null | grep net: | sed -e 's,net:,,g'
1012 list_phy_interfaces() {
1015 for dev in $(_list_phy_interfaces "$phy"); do
1016 readlink "/sys/class/net/${dev}/phy80211" | grep -q "/${phy}\$" || continue
1021 drv_mac80211_teardown() {
1022 wireless_process_kill_all
1028 mac80211_interface_cleanup "$phy"
1029 uci -q -P /var/state revert wireless._${phy}