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
37 config_add_array scan_list
51 config_add_int vht_max_a_mpdu_len_exp vht_max_mpdu vht_link_adapt vht160 rx_stbc tx_stbc
61 drv_mac80211_init_iface_config
() {
62 hostapd_common_add_bss_config
64 config_add_string
'macaddr:macaddr' ifname
66 config_add_boolean wds powersave
enable
67 config_add_string wds_bridge
68 config_add_int maxassoc
69 config_add_int max_listen_int
70 config_add_int dtim_period
71 config_add_int start_disabled
74 config_add_string mesh_id
75 config_add_int
$MP_CONFIG_INT
76 config_add_boolean
$MP_CONFIG_BOOL
77 config_add_string
$MP_CONFIG_STRING
80 mac80211_add_capabilities
() {
81 local __var
="$1"; shift
82 local __mask
="$1"; shift
90 [ "$(($4))" -gt 0 ] ||
continue
91 [ "$(($__mask & $2))" -eq "$((${3:-$2}))" ] ||
continue
96 export -n -- "$__var=$__out"
99 mac80211_hostapd_setup_base
() {
104 [ "$auto_channel" -gt 0 ] && channel
=acs_survey
106 [ "$auto_channel" -gt 0 ] && json_get_vars acs_exclude_dfs
107 [ -n "$acs_exclude_dfs" ] && [ "$acs_exclude_dfs" -gt 0 ] &&
108 append base_cfg
"acs_exclude_dfs=1" "$N"
110 json_get_vars noscan ht_coex
111 json_get_values ht_capab_list ht_capab tx_burst
112 json_get_values channel_list channels
114 [ "$auto_channel" = 0 ] && [ -z "$channel_list" ] && \
115 channel_list
="$channel"
119 [ "$noscan" -gt 0 ] && hostapd_noscan
=1
120 [ "$tx_burst" = 0 ] && tx_burst
=
126 HT40
*|VHT40|VHT80|VHT160|HE40|HE80|HE160
)
129 case "$(( ($channel / 4) % 2 ))" in
130 1) ht_capab
="[HT40+]";;
131 0) ht_capab
="[HT40-]";;
136 HT40
+) ht_capab
="[HT40+]";;
137 HT40-
) ht_capab
="[HT40-]";;
139 if [ "$channel" -lt 7 ]; then
148 [ "$auto_channel" -gt 0 ] && ht_capab
="[HT40+]"
153 [ -n "$ieee80211n" ] && {
154 append base_cfg
"ieee80211n=1" "$N"
156 set_default ht_coex
0
157 append base_cfg
"ht_coex=$ht_coex" "$N"
170 for cap
in $
(iw phy
"$phy" info |
grep 'Capabilities:' | cut
-d: -f2); do
171 ht_cap_mask
="$(($ht_cap_mask | $cap))"
174 cap_rx_stbc
=$
((($ht_cap_mask >> 8) & 3))
175 [ "$rx_stbc" -lt "$cap_rx_stbc" ] && cap_rx_stbc
="$rx_stbc"
176 ht_cap_mask
="$(( ($ht_cap_mask & ~(0x300)) | ($cap_rx_stbc << 8) ))"
178 mac80211_add_capabilities ht_capab_flags
$ht_cap_mask \
180 GF
:0x10::$greenfield \
181 SHORT-GI-20
:0x20::$short_gi_20 \
182 SHORT-GI-40
:0x40::$short_gi_40 \
183 TX-STBC
:0x80::$tx_stbc \
184 RX-STBC1
:0x300:0x100:1 \
185 RX-STBC12
:0x300:0x200:1 \
186 RX-STBC123
:0x300:0x300:1 \
187 MAX-AMSDU-7935
:0x800::$max_amsdu \
188 DSSS_CCK-40
:0x1000::$dsss_cck_40
190 ht_capab
="$ht_capab$ht_capab_flags"
191 [ -n "$ht_capab" ] && append base_cfg
"ht_capab=$ht_capab" "$N"
201 VHT20|HE20
) enable_ac
=1;;
203 case "$(( ($channel / 4) % 2 ))" in
204 1) idx
=$
(($channel + 2));;
205 0) idx
=$
(($channel - 2));;
211 case "$(( ($channel / 4) % 4 ))" in
212 1) idx
=$
(($channel + 6));;
213 2) idx
=$
(($channel + 2));;
214 3) idx
=$
(($channel - 2));;
215 0) idx
=$
(($channel - 6));;
223 36|
40|
44|
48|
52|
56|
60|
64) idx
=50;;
224 100|
104|
108|
112|
116|
120|
124|
128) idx
=114;;
231 [ "$hwmode" = "a" ] || enable_ac
=0
233 if [ "$enable_ac" != "0" ]; then
245 rx_antenna_pattern
:1 \
246 tx_antenna_pattern
:1 \
247 vht_max_a_mpdu_len_exp
:7 \
253 set_default tx_burst
2.0
254 append base_cfg
"ieee80211ac=1" "$N"
256 for cap
in $
(iw phy
"$phy" info |
awk -F "[()]" '/VHT Capabilities/ { print $2 }'); do
257 vht_cap
="$(($vht_cap | $cap))"
260 append base_cfg
"vht_oper_chwidth=$vht_oper_chwidth" "$N"
261 append base_cfg
"vht_oper_centr_freq_seg0_idx=$vht_center_seg0" "$N"
263 cap_rx_stbc
=$
((($vht_cap >> 8) & 7))
264 [ "$rx_stbc" -lt "$cap_rx_stbc" ] && cap_rx_stbc
="$rx_stbc"
265 vht_cap
="$(( ($vht_cap & ~(0x700)) | ($cap_rx_stbc << 8) ))"
267 mac80211_add_capabilities vht_capab
$vht_cap \
268 RXLDPC
:0x10::$rxldpc \
269 SHORT-GI-80
:0x20::$short_gi_80 \
270 SHORT-GI-160
:0x40::$short_gi_160 \
271 TX-STBC-2BY1
:0x80::$tx_stbc_2by1 \
272 SU-BEAMFORMER
:0x800::$su_beamformer \
273 SU-BEAMFORMEE
:0x1000::$su_beamformee \
274 MU-BEAMFORMER
:0x80000::$mu_beamformer \
275 MU-BEAMFORMEE
:0x100000::$mu_beamformee \
276 VHT-TXOP-PS
:0x200000::$vht_txop_ps \
277 HTC-VHT
:0x400000::$htc_vht \
278 RX-ANTENNA-PATTERN
:0x10000000::$rx_antenna_pattern \
279 TX-ANTENNA-PATTERN
:0x20000000::$tx_antenna_pattern \
280 RX-STBC-1
:0x700:0x100:1 \
281 RX-STBC-12
:0x700:0x200:1 \
282 RX-STBC-123
:0x700:0x300:1 \
283 RX-STBC-1234
:0x700:0x400:1 \
285 # supported Channel widths
287 [ "$(($vht_cap & 12))" -eq 4 -a 1 -le "$vht160" ] && \
289 [ "$(($vht_cap & 12))" -eq 8 -a 2 -le "$vht160" ] && \
291 [ "$vht160_hw" = 1 ] && vht_capab
="$vht_capab[VHT160]"
292 [ "$vht160_hw" = 2 ] && vht_capab
="$vht_capab[VHT160-80PLUS80]"
294 # maximum MPDU length
296 [ "$(($vht_cap & 3))" -ge 1 -a 7991 -le "$vht_max_mpdu" ] && \
298 [ "$(($vht_cap & 3))" -ge 2 -a 11454 -le "$vht_max_mpdu" ] && \
299 vht_max_mpdu_hw
=11454
300 [ "$vht_max_mpdu_hw" != 3895 ] && \
301 vht_capab
="$vht_capab[MAX-MPDU-$vht_max_mpdu_hw]"
303 # maximum A-MPDU length exponent
304 vht_max_a_mpdu_len_exp_hw
=0
305 [ "$(($vht_cap & 58720256))" -ge 8388608 -a 1 -le "$vht_max_a_mpdu_len_exp" ] && \
306 vht_max_a_mpdu_len_exp_hw
=1
307 [ "$(($vht_cap & 58720256))" -ge 16777216 -a 2 -le "$vht_max_a_mpdu_len_exp" ] && \
308 vht_max_a_mpdu_len_exp_hw
=2
309 [ "$(($vht_cap & 58720256))" -ge 25165824 -a 3 -le "$vht_max_a_mpdu_len_exp" ] && \
310 vht_max_a_mpdu_len_exp_hw
=3
311 [ "$(($vht_cap & 58720256))" -ge 33554432 -a 4 -le "$vht_max_a_mpdu_len_exp" ] && \
312 vht_max_a_mpdu_len_exp_hw
=4
313 [ "$(($vht_cap & 58720256))" -ge 41943040 -a 5 -le "$vht_max_a_mpdu_len_exp" ] && \
314 vht_max_a_mpdu_len_exp_hw
=5
315 [ "$(($vht_cap & 58720256))" -ge 50331648 -a 6 -le "$vht_max_a_mpdu_len_exp" ] && \
316 vht_max_a_mpdu_len_exp_hw
=6
317 [ "$(($vht_cap & 58720256))" -ge 58720256 -a 7 -le "$vht_max_a_mpdu_len_exp" ] && \
318 vht_max_a_mpdu_len_exp_hw
=7
319 vht_capab
="$vht_capab[MAX-A-MPDU-LEN-EXP$vht_max_a_mpdu_len_exp_hw]"
321 # whether or not the STA supports link adaptation using VHT variant
323 [ "$(($vht_cap & 201326592))" -ge 134217728 -a 2 -le "$vht_link_adapt" ] && \
325 [ "$(($vht_cap & 201326592))" -ge 201326592 -a 3 -le "$vht_link_adapt" ] && \
327 [ "$vht_link_adapt_hw" != 0 ] && \
328 vht_capab
="$vht_capab[VHT-LINK-ADAPT-$vht_link_adapt_hw]"
330 [ -n "$vht_capab" ] && append base_cfg
"vht_capab=$vht_capab" "$N"
339 if [ "$enable_ax" != "0" ]; then
340 append base_cfg
"ieee80211ax=1" "$N"
341 [ "$hwmode" = "a" ] && {
342 append base_cfg
"he_oper_chwidth=$vht_oper_chwidth" "$N"
343 append base_cfg
"he_oper_centr_freq_seg0_idx=$vht_center_seg0" "$N"
345 append base_cfg
"he_default_pe_duration=4" "$N"
346 append base_cfg
"he_rts_threshold=1023" "$N"
347 append base_cfg
"he_su_beamformer=1" "$N"
348 append base_cfg
"he_su_beamformee=1" "$N"
349 append base_cfg
"he_mu_beamformer=1" "$N"
352 hostapd_prepare_device_config
"$hostapd_conf_file" nl80211
353 cat >> "$hostapd_conf_file" <<EOF
354 ${channel:+channel=$channel}
355 ${channel_list:+chanlist=$channel_list}
356 ${hostapd_noscan:+noscan=1}
357 ${tx_burst:+tx_queue_data2_burst=$tx_burst}
362 radio_md5sum
=$
(md5sum $hostapd_conf_file | cut
-d" " -f1)
363 echo "radio_config_id=${radio_md5sum}" >> $hostapd_conf_file
366 mac80211_hostapd_setup_bss
() {
373 append hostapd_cfg
"$type=$ifname" "$N"
375 hostapd_set_bss_options hostapd_cfg
"$phy" "$vif" ||
return 1
376 json_get_vars wds wds_bridge dtim_period max_listen_int start_disabled
379 set_default start_disabled
0
381 [ "$wds" -gt 0 ] && {
382 append hostapd_cfg
"wds_sta=1" "$N"
383 [ -n "$wds_bridge" ] && append hostapd_cfg
"wds_bridge=$wds_bridge" "$N"
385 [ "$staidx" -gt 0 -o "$start_disabled" -eq 1 ] && append hostapd_cfg
"start_disabled=1" "$N"
387 cat >> /var
/run
/hostapd-
$phy.conf
<<EOF
390 ${dtim_period:+dtim_period=$dtim_period}
391 ${max_listen_int:+max_listen_interval=$max_listen_int}
395 mac80211_get_addr
() {
397 local idx
="$(($2 + 1))"
399 head -n $idx /sys
/class
/ieee80211
/${phy}/addresses |
tail -n1
402 mac80211_generate_mac
() {
404 local id
="${macidx:-0}"
406 local ref
="$(cat /sys/class/ieee80211/${phy}/macaddress)"
407 local mask
="$(cat /sys/class/ieee80211/${phy}/address_mask)"
409 [ "$mask" = "00:00:00:00:00:00" ] && {
410 mask
="ff:ff:ff:ff:ff:ff";
412 [ "$(wc -l < /sys/class/ieee80211/${phy}/addresses)" -gt $id ] && {
413 addr
="$(mac80211_get_addr "$phy" "$id")"
421 local oIFS
="$IFS"; IFS
=":"; set -- $mask; IFS
="$oIFS"
426 local oIFS
="$IFS"; IFS
=":"; set -- $ref; IFS
="$oIFS"
429 [ "$((0x$mask1))" -gt 0 ] && {
432 b1
=$
(($b1 ^
((($id - !($b1 & 2)) << 2)) | 0x2))
433 printf "%02x:%s:%s:%s:%s:%s" $b1 $2 $3 $4 $5 $6
437 [ "$((0x$mask6))" -lt 255 ] && {
438 printf "%s:%s:%s:%s:%s:%02x" $1 $2 $3 $4 $5 $(( 0x$6 ^ $id ))
442 off2=$(( (0x$6 + $id) / 0x100 ))
443 printf "%s:%s:%s:%s:%02x:%02x" \
445 $(( (0x$5 + $off2) % 0x100 )) \
446 $(( (0x$6 + $id) % 0x100 ))
450 [ -n "$phy" -a -d /sys/class/ieee80211/$phy ] && return 0
452 phy="$(mac80211_path_to_phy "$path")"
453 [ -n "$phy" ] && return 0
455 [ -n "$macaddr" ] && {
456 for phy in $(ls /sys/class/ieee80211 2>/dev
/null
); do
457 grep -i -q "$macaddr" "/sys/class/ieee80211/${phy}/macaddress" && return 0
463 mac80211_check_ap
() {
467 mac80211_iw_interface_add
() {
475 iw phy
"$phy" interface add
"$ifname" type "$type" $wdsflag >/dev
/null
2>&1
479 # Device might have just been deleted, give the kernel some time to finish cleaning it up
482 iw phy
"$phy" interface add
"$ifname" type "$type" $wdsflag >/dev
/null
2>&1
487 # Keep matching pre-existing interface
488 [ -d "/sys/class/ieee80211/${phy}/device/net/${ifname}" ] && \
489 case "$(iw dev $ifname info | grep "^
\ttype
" | cut -d' ' -f2- 2>/dev/null)" in
491 [ "$type" = "__ap" ] && rc
=0
494 [ "$type" = "adhoc" ] && rc
=0
497 [ "$type" = "managed" ] && rc
=0
500 [ "$type" = "mp" ] && rc
=0
503 [ "$type" = "monitor" ] && rc
=0
509 iw dev
"$ifname" del
>/dev
/null
2>&1
513 iw phy
"$phy" interface add
"$ifname" type "$type" $wdsflag >/dev
/null
2>&1
519 # Device might not support virtual interfaces, so the interface never got deleted in the first place.
520 # Check if the interface already exists, and avoid failing in this case.
521 [ -d "/sys/class/ieee80211/${phy}/device/net/${ifname}" ] && rc
=0
525 # Device doesn't support virtual interfaces and may have existing interface other than ifname.
526 oldifname
="$(basename "/sys
/class
/ieee80211
/${phy}/device
/net
"/* 2>/dev/null)"
527 [ "$oldifname" ] && ip link
set "$oldifname" name
"$ifname" 1>/dev
/null
2>&1
531 [ "$rc" != 0 ] && wireless_setup_failed INTERFACE_CREATION_FAILED
535 mac80211_prepare_vif
() {
538 json_get_vars ifname mode ssid wds powersave macaddr
enable wpa_psk_file vlan_file
540 [ -n "$ifname" ] || ifname
="wlan${phy#phy}${if_idx:+-$if_idx}"
541 if_idx
=$
((${if_idx:-0} + 1))
544 set_default powersave
0
548 [ -n "$macaddr" ] ||
{
549 macaddr
="$(mac80211_generate_mac $phy)"
550 macidx
="$(($macidx + 1))"
554 json_add_string ifname
"$ifname"
557 [ "$mode" == "ap" ] && {
558 [ -z "$wpa_psk_file" ] && hostapd_set_psk
"$ifname"
559 [ -z "$vlan_file" ] && hostapd_set_vlan
"$ifname"
564 # It is far easier to delete and create the desired interface
567 mac80211_iw_interface_add
"$phy" "$ifname" adhoc ||
return
570 # Hostapd will handle recreating the interface and
571 # subsequent virtual APs belonging to the same PHY
572 if [ -n "$hostapd_ctrl" ]; then
578 mac80211_hostapd_setup_bss
"$phy" "$ifname" "$macaddr" "$type" ||
return
580 NEWAPLIST
="${NEWAPLIST}$ifname "
581 [ -n "$hostapd_ctrl" ] ||
{
582 ap_ifname
="${ifname}"
583 hostapd_ctrl
="${hostapd_ctrl:-/var/run/hostapd/$ifname}"
587 mac80211_iw_interface_add
"$phy" "$ifname" mp ||
return
590 mac80211_iw_interface_add
"$phy" "$ifname" monitor ||
return
594 [ "$enable" = 0 ] || staidx
="$(($staidx + 1))"
595 [ "$wds" -gt 0 ] && wdsflag
="4addr on"
596 mac80211_iw_interface_add
"$phy" "$ifname" managed
"$wdsflag" ||
return
597 if [ "$wds" -gt 0 ]; then
598 iw
"$ifname" set 4addr on
600 iw
"$ifname" set 4addr off
602 [ "$powersave" -gt 0 ] && powersave
="on" || powersave
="off"
603 iw
"$ifname" set power_save
"$powersave"
609 [ "$auto_channel" -gt 0 ] || iw dev
"$ifname" set channel
"$channel" $iw_htmode
613 if [ "$mode" != "ap" ]; then
614 # ALL ap functionality will be passed to hostapd
615 # All interfaces must have unique mac addresses
616 # which can either be explicitly set in the device
617 # section, or automatically generated
618 ip link
set dev
"$ifname" address
"$macaddr"
624 mac80211_setup_supplicant
() {
627 local spobj
="$(ubus -S list | grep wpa_supplicant.${ifname})"
629 [ "$enable" = 0 ] && {
630 ubus call wpa_supplicant.
${phy} config_remove
"{\"iface\":\"$ifname\"}"
631 ip link
set dev
"$ifname" down
636 wpa_supplicant_prepare_interface
"$ifname" nl80211 ||
{
640 if [ "$mode" = "sta" ]; then
641 wpa_supplicant_add_network
"$ifname"
643 wpa_supplicant_add_network
"$ifname" "$freq" "$htmode" "$noscan"
646 NEWSPLIST
="${NEWSPLIST}$ifname "
648 if [ "${NEWAPLIST%% *}" != "${OLDAPLIST%% *}" ]; then
649 [ "$spobj" ] && ubus call wpa_supplicant config_remove
"{\"iface\":\"$ifname\"}"
652 [ -z "$spobj" ] && add_sp
=1
654 NEW_MD5_SP
=$
(test -e "${_config}" && md5sum ${_config})
655 OLD_MD5_SP
=$
(uci
-q -P /var
/state get wireless._
${phy}.md5_
${ifname})
656 if [ "$add_sp" = "1" ]; then
657 wpa_supplicant_run
"$ifname" "$hostapd_ctrl"
659 [ "${NEW_MD5_SP}" == "${OLD_MD5_SP}" ] || ubus call
$spobj reload
661 uci
-q -P /var
/state
set wireless._
${phy}.md5_${ifname}="${NEW_MD5_SP}"
665 mac80211_setup_supplicant_noctl() {
667 local spobj="$
(ubus
-S list |
grep wpa_supplicant.
${ifname})"
668 wpa_supplicant_prepare_interface "$ifname" nl80211 || {
673 wpa_supplicant_add_network "$ifname" "$freq" "$htmode" "$noscan"
675 NEWSPLIST="${NEWSPLIST}$ifname "
676 [ "$enable" = 0 ] && {
677 ubus call wpa_supplicant config_remove "{\"iface
\":\"$ifname\"}"
678 ip link set dev "$ifname" down
681 if [ -z "$spobj" ]; then
682 wpa_supplicant_run "$ifname"
684 ubus call $spobj reload
688 mac80211_prepare_iw_htmode() {
690 VHT20|HT20) iw_htmode=HT20;;
694 case "$
(( ($channel / 4) % 2 ))" in
695 1) iw_htmode="HT40
+" ;;
696 0) iw_htmode="HT40-
";;
701 HT40+) iw_htmode="HT40
+";;
702 HT40-) iw_htmode="HT40-
";;
704 if [ "$channel" -lt 7 ]; then
713 [ "$auto_channel" -gt 0 ] && iw_htmode="HT40
+"
725 mac80211_setup_adhoc() {
727 json_get_vars bssid ssid key mcast_rate
729 NEWUMLIST="${NEWUMLIST}$ifname "
731 [ "$enable" = 0 ] && {
732 ip link set dev "$ifname" down
737 [ "$auth_type" = "wep
" ] && {
742 for idx in 1 2 3 4; do
743 json_get_var ikey "key
$idx"
746 ikey="$
(($idx - 1)):$
(prepare_key_wep
"$ikey")"
747 [ $idx -eq $key ] && ikey="d
:$ikey"
748 append keyspec "$ikey"
753 append keyspec "d
:0:$
(prepare_key_wep
"$key")"
759 for br in $basic_rate_list; do
760 wpa_supplicant_add_rate brstr "$br"
764 [ -n "$mcast_rate" ] && wpa_supplicant_add_rate mcval "$mcast_rate"
766 iw dev "$ifname" ibss join "$ssid" $freq $iw_htmode fixed-freq $bssid \
767 beacon-interval $beacon_int \
768 ${brstr:+basic-rates $brstr} \
769 ${mcval:+mcast-rate $mcval} \
770 ${keyspec:+keys $keyspec}
773 mac80211_setup_mesh() {
775 json_get_vars ssid mesh_id mcast_rate
777 NEWUMLIST="${NEWUMLIST}$ifname "
779 [ "$enable" = 0 ] && {
780 ip link set dev "$ifname" down
785 [ -n "$mcast_rate" ] && wpa_supplicant_add_rate mcval "$mcast_rate"
786 [ -n "$mesh_id" ] && ssid="$mesh_id"
788 iw dev "$ifname" mesh join "$ssid" freq $freq $iw_htmode \
789 ${mcval:+mcast-rate $mcval} \
790 beacon-interval $beacon_int
793 mac80211_setup_vif() {
804 json_get_var vif_txpower
805 json_get_var vif_enable enable 1
807 [ "$vif_enable" = 1 ] || action=down
808 if [ "$mode" != "ap
" ] || [ "$ifname" = "$ap_ifname" ]; then
809 ip link set dev "$ifname" "$action" || {
810 wireless_setup_vif_failed IFUP_ERROR
814 [ -z "$vif_txpower" ] || iw dev "$ifname" set txpower fixed "${vif_txpower%%.*}00"
819 wireless_vif_parse_encryption
820 [ -z "$htmode" ] && htmode="NOHT
";
821 freq="$
(get_freq
"$phy" "$channel")"
822 if [ "$wpa" -gt 0 -o "$auto_channel" -gt 0 ] || chan_is_dfs "$phy" "$channel"; then
823 mac80211_setup_supplicant $vif_enable || failed=1
825 mac80211_setup_mesh $vif_enable
827 for var in $MP_CONFIG_INT $MP_CONFIG_BOOL $MP_CONFIG_STRING; do
828 json_get_var mp_val "$var"
829 [ -n "$mp_val" ] && iw dev "$ifname" set mesh_param "$var" "$mp_val"
833 wireless_vif_parse_encryption
834 if [ "$wpa" -gt 0 -o "$auto_channel" -gt 0 ]; then
835 freq="$
(get_freq
"$phy" "$channel")"
836 mac80211_setup_supplicant_noctl $vif_enable || failed=1
838 mac80211_setup_adhoc $vif_enable
842 mac80211_setup_supplicant $vif_enable || failed=1
847 [ -n "$failed" ] || wireless_add_vif "$name" "$ifname"
853 iw "$phy" info | grep -E -m1 "(\
* ${chan:-....} MHz${chan:+|\\[$chan\\]})" | grep MHz | awk '{print $2}'
859 iw "$phy" info | grep -E -m1 "(\* ${chan:-....} MHz${chan:+|\\[$chan\\]})" | grep -q "MHz.*radar detection"
863 mac80211_vap_cleanup() {
867 for wdev in $vaps; do
868 [ "$service" != "none" ] && ubus call ${service} config_remove "{\"iface\":\"$wdev\"}"
869 ip link set dev "$wdev" down 2>/dev/null
874 mac80211_interface_cleanup() {
876 local primary_ap=$(uci -q -P /var/state get wireless._${phy}.aplist)
877 primary_ap=${primary_ap%% *}
879 mac80211_vap_cleanup hostapd "${primary_ap}"
880 mac80211_vap_cleanup wpa_supplicant "$(uci -q -P /var/state get wireless._${phy}.splist)"
881 mac80211_vap_cleanup none "$(uci -q -P /var/state get wireless._${phy}.umlist)"
884 mac80211_set_noscan() {
888 drv_mac80211_cleanup() {
889 hostapd_common_cleanup
892 drv_mac80211_setup() {
896 country chanbw distance \
897 txpower antenna_gain \
898 rxantenna txantenna \
899 frag rts beacon_int:100 htmode
900 json_get_values basic_rate_list basic_rate
901 json_get_values scan_list scan_list
905 echo "Could not find PHY for device '$1'"
910 [ -z "$(uci -q -P /var/state show wireless._${phy})" ] && {
911 uci -q -P /var/state set wireless._${phy}=phy
912 wireless_set_data phy="$phy"
915 OLDAPLIST=$(uci -q -P /var/state get wireless._${phy}.aplist)
916 OLDSPLIST=$(uci -q -P /var/state get wireless._${phy}.splist)
917 OLDUMLIST=$(uci -q -P /var/state get wireless._${phy}.umlist)
923 for wdev in $(list_phy_interfaces "$phy"); do
925 for cwdev in $OLDAPLIST $OLDSPLIST $OLDUMLIST; do
926 if [ "$wdev" = "$cwdev" ]; then
931 if [ "$found" = "0" ]; then
932 ip link set dev "$wdev" down
937 # convert channel to frequency
938 [ "$auto_channel" -gt 0 ] || freq="$(get_freq "$phy" "$channel")"
940 [ -n "$country" ] && {
941 iw reg get | grep -q "^country $country:" || {
942 iw reg set "$country"
947 hostapd_conf_file="/var/run/hostapd-$phy.conf"
953 [ -n "$chanbw" ] && {
954 for file in /sys/kernel/debug/ieee80211/$phy/ath9k*/chanbw /sys/kernel/debug/ieee80211/$phy/ath5k/bwmode; do
955 [ -f "$file" ] && echo "$chanbw" > "$file"
959 set_default rxantenna 0xffffffff
960 set_default txantenna 0xffffffff
961 set_default distance 0
962 set_default antenna_gain 0
964 [ "$txantenna" = "all" ] && txantenna=0xffffffff
965 [ "$rxantenna" = "all" ] && rxantenna=0xffffffff
967 iw phy "$phy" set antenna $txantenna $rxantenna >/dev/null 2>&1
968 iw phy "$phy" set antenna_gain $antenna_gain >/dev/null 2>&1
969 iw phy "$phy" set distance "$distance" >/dev/null 2>&1
971 if [ -n "$txpower" ]; then
972 iw phy "$phy" set txpower fixed "${txpower%%.*}00"
974 iw phy "$phy" set txpower auto
977 [ -n "$frag" ] && iw phy "$phy" set frag "${frag%%.*}"
978 [ -n "$rts" ] && iw phy "$phy" set rts "${rts%%.*}"
984 for_each_interface "ap" mac80211_check_ap
986 rm -f "$hostapd_conf_file"
988 for_each_interface "sta adhoc mesh" mac80211_set_noscan
989 [ -n "$has_ap" ] && mac80211_hostapd_setup_base "$phy"
991 mac80211_prepare_iw_htmode
992 for_each_interface "sta adhoc mesh monitor" mac80211_prepare_vif
994 for_each_interface "ap" mac80211_prepare_vif
995 NEW_MD5=$(test -e "${hostapd_conf_file}" && md5sum ${hostapd_conf_file})
996 OLD_MD5=$(uci -q -P /var/state get wireless._${phy}.md5)
997 if [ "${NEWAPLIST}" != "${OLDAPLIST}" ]; then
998 mac80211_vap_cleanup hostapd "${OLDAPLIST}"
1000 [ -n "${NEWAPLIST}" ] && mac80211_iw_interface_add "$phy" "${NEWAPLIST%% *}" __ap
1002 local primary_ap=${NEWAPLIST%% *}
1003 [ -n "$hostapd_ctrl" ] && {
1005 if [ -n "$(ubus list | grep hostapd.$primary_ap)" ]; then
1006 [ "${NEW_MD5}" = "${OLD_MD5}" ] || {
1007 ubus call hostapd.$primary_ap reload
1009 if [ "$no_reload" != "0" ]; then
1010 mac80211_vap_cleanup hostapd "${OLDAPLIST}"
1011 mac80211_vap_cleanup wpa_supplicant "$(uci -q -P /var/state get wireless._${phy}.splist)"
1012 mac80211_vap_cleanup none "$(uci -q -P /var/state get wireless._${phy}.umlist)"
1014 mac80211_iw_interface_add "$phy" "${NEWAPLIST%% *}" __ap
1015 for_each_interface "sta adhoc mesh monitor" mac80211_prepare_vif
1019 if [ "$no_reload" != "0" ]; then
1021 ubus wait_for hostapd
1022 local hostapd_res="$(ubus call hostapd config_add "{\"iface\":\"$primary_ap\", \"config\":\"${hostapd_conf_file}\"}")"
1024 [ "$ret" != 0 -o -z "$hostapd_res" ] && {
1025 wireless_setup_failed HOSTAPD_START_FAILED
1028 wireless_add_process "$(jsonfilter -s "$hostapd_res" -l 1 -e @.pid)" "/usr/sbin/hostapd" 1 1
1031 uci -q -P /var/state set wireless._${phy}.aplist="${NEWAPLIST}"
1032 uci -q -P /var/state set wireless._${phy}.md5="${NEW_MD5}"
1034 [ "${add_ap}" = 1 ] && sleep 1
1035 for_each_interface "ap" mac80211_setup_vif
1040 for_each_interface "sta adhoc mesh monitor" mac80211_setup_vif
1042 uci -q -P /var/state set wireless._${phy}.splist="${NEWSPLIST}"
1043 uci -q -P /var/state set wireless._${phy}.umlist="${NEWUMLIST}"
1047 for oldvap in $OLDSPLIST; do
1049 for newvap in $NEWSPLIST; do
1050 [ "$oldvap" = "$newvap" ] && foundvap=1
1052 [ "$foundvap" = "0" ] && dropvap="$dropvap $oldvap"
1054 [ -n "$dropvap" ] && mac80211_vap_cleanup wpa_supplicant "$dropvap"
1058 _list_phy_interfaces() {
1060 if [ -d "/sys/class/ieee80211/${phy}/device/net" ]; then
1061 ls "/sys/class/ieee80211/${phy}/device/net" 2>/dev/null;
1063 ls "/sys/class/ieee80211/${phy}/device" 2>/dev/null | grep net: | sed -e 's
,net
:,,g
'
1067 list_phy_interfaces() {
1070 for dev in $(_list_phy_interfaces "$phy"); do
1071 readlink "/sys/class/net/${dev}/phy80211" | grep -q "/${phy}\$" || continue
1076 drv_mac80211_teardown() {
1081 mac80211_interface_cleanup "$phy"
1082 uci -q -P /var/state revert wireless._${phy}