2 .
/lib
/netifd
/netifd-wireless.sh
3 .
/lib
/netifd
/hostapd.sh
5 init_wireless_driver
"$@"
7 MP_CONFIG_INT
="mesh_retry_timeout mesh_confirm_timeout mesh_holding_timeout mesh_max_peer_links
8 mesh_max_retries mesh_ttl mesh_element_ttl mesh_hwmp_max_preq_retries
9 mesh_path_refresh_time mesh_min_discovery_timeout mesh_hwmp_active_path_timeout
10 mesh_hwmp_preq_min_interval mesh_hwmp_net_diameter_traversal_time mesh_hwmp_rootmode
11 mesh_hwmp_rann_interval mesh_gate_announcements mesh_sync_offset_max_neighor
12 mesh_rssi_threshold mesh_hwmp_active_path_to_root_timeout mesh_hwmp_root_interval
13 mesh_hwmp_confirmation_interval mesh_awake_window mesh_plink_timeout"
14 MP_CONFIG_BOOL
="mesh_auto_open_plinks mesh_fwding"
15 MP_CONFIG_STRING
="mesh_power_mode"
24 drv_mac80211_init_device_config
() {
25 hostapd_common_add_device_config
27 config_add_string path phy
'macaddr:macaddr'
28 config_add_string tx_burst
29 config_add_string distance
30 config_add_int beacon_int chanbw frag rts
31 config_add_int rxantenna txantenna antenna_gain txpower
32 config_add_boolean noscan ht_coex acs_exclude_dfs
33 config_add_array ht_capab
34 config_add_array channels
35 config_add_array scan_list
55 vht_max_a_mpdu_len_exp \
62 he_spr_non_srg_obss_pd_max_offset
72 drv_mac80211_init_iface_config
() {
73 hostapd_common_add_bss_config
75 config_add_string
'macaddr:macaddr' ifname
77 config_add_boolean wds powersave
enable
78 config_add_string wds_bridge
79 config_add_int maxassoc
80 config_add_int max_listen_int
81 config_add_int dtim_period
82 config_add_int start_disabled
85 config_add_string mesh_id
86 config_add_int
$MP_CONFIG_INT
87 config_add_boolean
$MP_CONFIG_BOOL
88 config_add_string
$MP_CONFIG_STRING
91 mac80211_add_capabilities
() {
92 local __var
="$1"; shift
93 local __mask
="$1"; shift
101 [ "$(($4))" -gt 0 ] ||
continue
102 [ "$(($__mask & $2))" -eq "$((${3:-$2}))" ] ||
continue
107 export -n -- "$__var=$__out"
110 mac80211_add_he_capabilities
() {
115 for capab
in "$@"; do
117 [ "$(($4))" -gt 0 ] ||
continue
118 [ "$(((0x$2) & $3))" -gt 0 ] ||
{
122 append base_cfg
"$1=1" "$N"
127 mac80211_hostapd_setup_base
() {
132 [ "$auto_channel" -gt 0 ] && channel
=acs_survey
134 [ "$auto_channel" -gt 0 ] && json_get_vars acs_exclude_dfs
135 [ -n "$acs_exclude_dfs" ] && [ "$acs_exclude_dfs" -gt 0 ] &&
136 append base_cfg
"acs_exclude_dfs=1" "$N"
138 json_get_vars noscan ht_coex
139 json_get_values ht_capab_list ht_capab tx_burst
140 json_get_values channel_list channels
142 [ "$auto_channel" = 0 ] && [ -z "$channel_list" ] && \
143 channel_list
="$channel"
147 [ "$noscan" -gt 0 ] && hostapd_noscan
=1
148 [ "$tx_burst" = 0 ] && tx_burst
=
154 HT40
*|VHT40|VHT80|VHT160|HE40|HE80|HE160
)
157 case "$(( ($channel / 4) % 2 ))" in
158 1) ht_capab
="[HT40+]";;
159 0) ht_capab
="[HT40-]";;
164 HT40
+) ht_capab
="[HT40+]";;
165 HT40-
) ht_capab
="[HT40-]";;
167 if [ "$channel" -lt 7 ]; then
176 [ "$auto_channel" -gt 0 ] && ht_capab
="[HT40+]"
181 [ -n "$ieee80211n" ] && {
182 append base_cfg
"ieee80211n=1" "$N"
184 set_default ht_coex
0
185 append base_cfg
"ht_coex=$ht_coex" "$N"
198 for cap
in $
(iw phy
"$phy" info |
grep 'Capabilities:' | cut
-d: -f2); do
199 ht_cap_mask
="$(($ht_cap_mask | $cap))"
202 cap_rx_stbc
=$
((($ht_cap_mask >> 8) & 3))
203 [ "$rx_stbc" -lt "$cap_rx_stbc" ] && cap_rx_stbc
="$rx_stbc"
204 ht_cap_mask
="$(( ($ht_cap_mask & ~(0x300)) | ($cap_rx_stbc << 8) ))"
206 mac80211_add_capabilities ht_capab_flags
$ht_cap_mask \
208 GF
:0x10::$greenfield \
209 SHORT-GI-20
:0x20::$short_gi_20 \
210 SHORT-GI-40
:0x40::$short_gi_40 \
211 TX-STBC
:0x80::$tx_stbc \
212 RX-STBC1
:0x300:0x100:1 \
213 RX-STBC12
:0x300:0x200:1 \
214 RX-STBC123
:0x300:0x300:1 \
215 MAX-AMSDU-7935
:0x800::$max_amsdu \
216 DSSS_CCK-40
:0x1000::$dsss_cck_40
218 ht_capab
="$ht_capab$ht_capab_flags"
219 [ -n "$ht_capab" ] && append base_cfg
"ht_capab=$ht_capab" "$N"
227 [ "$band" = "6g" ] && chan_ofs
=1
231 VHT20|HE20
) enable_ac
=1;;
233 case "$(( (($channel / 4) + $chan_ofs) % 2 ))" in
234 1) idx
=$
(($channel + 2));;
235 0) idx
=$
(($channel - 2));;
241 case "$(( (($channel / 4) + $chan_ofs) % 4 ))" in
242 1) idx
=$
(($channel + 6));;
243 2) idx
=$
(($channel + 2));;
244 3) idx
=$
(($channel - 2));;
245 0) idx
=$
(($channel - 6));;
252 if [ "$band" = "6g" ]; then
254 1|
5|
9|
13|
17|
21|
25|
29) idx
=15;;
255 33|
37|
41|
45|
49|
53|
57|
61) idx
=47;;
256 65|
69|
73|
77|
81|
85|
89|
93) idx
=79;;
257 97|
101|
105|
109|
113|
117|
121|
125) idx
=111;;
258 129|
133|
137|
141|
145|
149|
153|
157) idx
=143;;
259 161|
165|
169|
173|
177|
181|
185|
189) idx
=175;;
260 193|
197|
201|
205|
209|
213|
217|
221) idx
=207;;
264 36|
40|
44|
48|
52|
56|
60|
64) idx
=50;;
265 100|
104|
108|
112|
116|
120|
124|
128) idx
=114;;
273 [ "$band" = "6g" ] && {
277 HE
*) op_class
=$
((132 + $vht_oper_chwidth))
279 [ -n "$op_class" ] && append base_cfg
"op_class=$op_class" "$N"
281 [ "$hwmode" = "a" ] || enable_ac
=0
283 if [ "$enable_ac" != "0" ]; then
295 rx_antenna_pattern
:1 \
296 tx_antenna_pattern
:1 \
297 vht_max_a_mpdu_len_exp
:7 \
303 set_default tx_burst
2.0
304 append base_cfg
"ieee80211ac=1" "$N"
306 for cap
in $
(iw phy
"$phy" info |
awk -F "[()]" '/VHT Capabilities/ { print $2 }'); do
307 vht_cap
="$(($vht_cap | $cap))"
310 append base_cfg
"vht_oper_chwidth=$vht_oper_chwidth" "$N"
311 append base_cfg
"vht_oper_centr_freq_seg0_idx=$vht_center_seg0" "$N"
313 cap_rx_stbc
=$
((($vht_cap >> 8) & 7))
314 [ "$rx_stbc" -lt "$cap_rx_stbc" ] && cap_rx_stbc
="$rx_stbc"
315 vht_cap
="$(( ($vht_cap & ~(0x700)) | ($cap_rx_stbc << 8) ))"
317 mac80211_add_capabilities vht_capab
$vht_cap \
318 RXLDPC
:0x10::$rxldpc \
319 SHORT-GI-80
:0x20::$short_gi_80 \
320 SHORT-GI-160
:0x40::$short_gi_160 \
321 TX-STBC-2BY1
:0x80::$tx_stbc_2by1 \
322 SU-BEAMFORMER
:0x800::$su_beamformer \
323 SU-BEAMFORMEE
:0x1000::$su_beamformee \
324 MU-BEAMFORMER
:0x80000::$mu_beamformer \
325 MU-BEAMFORMEE
:0x100000::$mu_beamformee \
326 VHT-TXOP-PS
:0x200000::$vht_txop_ps \
327 HTC-VHT
:0x400000::$htc_vht \
328 RX-ANTENNA-PATTERN
:0x10000000::$rx_antenna_pattern \
329 TX-ANTENNA-PATTERN
:0x20000000::$tx_antenna_pattern \
330 RX-STBC-1
:0x700:0x100:1 \
331 RX-STBC-12
:0x700:0x200:1 \
332 RX-STBC-123
:0x700:0x300:1 \
333 RX-STBC-1234
:0x700:0x400:1 \
335 # supported Channel widths
337 [ "$(($vht_cap & 12))" -eq 4 -a 1 -le "$vht160" ] && \
339 [ "$(($vht_cap & 12))" -eq 8 -a 2 -le "$vht160" ] && \
341 [ "$vht160_hw" = 1 ] && vht_capab
="$vht_capab[VHT160]"
342 [ "$vht160_hw" = 2 ] && vht_capab
="$vht_capab[VHT160-80PLUS80]"
344 # maximum MPDU length
346 [ "$(($vht_cap & 3))" -ge 1 -a 7991 -le "$vht_max_mpdu" ] && \
348 [ "$(($vht_cap & 3))" -ge 2 -a 11454 -le "$vht_max_mpdu" ] && \
349 vht_max_mpdu_hw
=11454
350 [ "$vht_max_mpdu_hw" != 3895 ] && \
351 vht_capab
="$vht_capab[MAX-MPDU-$vht_max_mpdu_hw]"
353 # maximum A-MPDU length exponent
354 vht_max_a_mpdu_len_exp_hw
=0
355 [ "$(($vht_cap & 58720256))" -ge 8388608 -a 1 -le "$vht_max_a_mpdu_len_exp" ] && \
356 vht_max_a_mpdu_len_exp_hw
=1
357 [ "$(($vht_cap & 58720256))" -ge 16777216 -a 2 -le "$vht_max_a_mpdu_len_exp" ] && \
358 vht_max_a_mpdu_len_exp_hw
=2
359 [ "$(($vht_cap & 58720256))" -ge 25165824 -a 3 -le "$vht_max_a_mpdu_len_exp" ] && \
360 vht_max_a_mpdu_len_exp_hw
=3
361 [ "$(($vht_cap & 58720256))" -ge 33554432 -a 4 -le "$vht_max_a_mpdu_len_exp" ] && \
362 vht_max_a_mpdu_len_exp_hw
=4
363 [ "$(($vht_cap & 58720256))" -ge 41943040 -a 5 -le "$vht_max_a_mpdu_len_exp" ] && \
364 vht_max_a_mpdu_len_exp_hw
=5
365 [ "$(($vht_cap & 58720256))" -ge 50331648 -a 6 -le "$vht_max_a_mpdu_len_exp" ] && \
366 vht_max_a_mpdu_len_exp_hw
=6
367 [ "$(($vht_cap & 58720256))" -ge 58720256 -a 7 -le "$vht_max_a_mpdu_len_exp" ] && \
368 vht_max_a_mpdu_len_exp_hw
=7
369 vht_capab
="$vht_capab[MAX-A-MPDU-LEN-EXP$vht_max_a_mpdu_len_exp_hw]"
371 # whether or not the STA supports link adaptation using VHT variant
373 [ "$(($vht_cap & 201326592))" -ge 134217728 -a 2 -le "$vht_link_adapt" ] && \
375 [ "$(($vht_cap & 201326592))" -ge 201326592 -a 3 -le "$vht_link_adapt" ] && \
377 [ "$vht_link_adapt_hw" != 0 ] && \
378 vht_capab
="$vht_capab[VHT-LINK-ADAPT-$vht_link_adapt_hw]"
380 [ -n "$vht_capab" ] && append base_cfg
"vht_capab=$vht_capab" "$N"
389 if [ "$enable_ax" != "0" ]; then
395 he_spr_sr_control
:0 \
396 he_spr_non_srg_obss_pd_max_offset
:1 \
399 he_phy_cap
=$
(iw phy
"$phy" info |
awk -F "[()]" '/HE PHY Capabilities/ { print $2 }' |
head -1)
400 he_phy_cap
=${he_phy_cap:2}
401 he_mac_cap
=$
(iw phy
"$phy" info |
awk -F "[()]" '/HE MAC Capabilities/ { print $2 }' |
head -1)
402 he_mac_cap
=${he_mac_cap:2}
404 append base_cfg
"ieee80211ax=1" "$N"
405 [ -n "$he_bss_color" ] && append base_cfg
"he_bss_color=$he_bss_color" "$N"
406 [ "$hwmode" = "a" ] && {
407 append base_cfg
"he_oper_chwidth=$vht_oper_chwidth" "$N"
408 append base_cfg
"he_oper_centr_freq_seg0_idx=$vht_center_seg0" "$N"
411 mac80211_add_he_capabilities \
412 he_su_beamformer
:${he_phy_cap:6:2}:0x80:$he_su_beamformer \
413 he_su_beamformee
:${he_phy_cap:8:2}:0x1:$he_su_beamformee \
414 he_mu_beamformer
:${he_phy_cap:8:2}:0x2:$he_mu_beamformer \
415 he_spr_sr_control
:${he_phy_cap:14:2}:0x1:$he_spr_sr_control \
416 he_twt_required
:${he_mac_cap:0:2}:0x6:$he_twt_required
418 [ "$he_spr_sr_control" -gt 0 ] && append base_cfg
"he_spr_non_srg_obss_pd_max_offset=$he_spr_non_srg_obss_pd_max_offset" "$N"
420 append base_cfg
"he_default_pe_duration=4" "$N"
421 append base_cfg
"he_rts_threshold=1023" "$N"
422 append base_cfg
"he_mu_edca_qos_info_param_count=0" "$N"
423 append base_cfg
"he_mu_edca_qos_info_q_ack=0" "$N"
424 append base_cfg
"he_mu_edca_qos_info_queue_request=0" "$N"
425 append base_cfg
"he_mu_edca_qos_info_txop_request=0" "$N"
426 append base_cfg
"he_mu_edca_ac_be_aifsn=8" "$N"
427 append base_cfg
"he_mu_edca_ac_be_aci=0" "$N"
428 append base_cfg
"he_mu_edca_ac_be_ecwmin=9" "$N"
429 append base_cfg
"he_mu_edca_ac_be_ecwmax=10" "$N"
430 append base_cfg
"he_mu_edca_ac_be_timer=255" "$N"
431 append base_cfg
"he_mu_edca_ac_bk_aifsn=15" "$N"
432 append base_cfg
"he_mu_edca_ac_bk_aci=1" "$N"
433 append base_cfg
"he_mu_edca_ac_bk_ecwmin=9" "$N"
434 append base_cfg
"he_mu_edca_ac_bk_ecwmax=10" "$N"
435 append base_cfg
"he_mu_edca_ac_bk_timer=255" "$N"
436 append base_cfg
"he_mu_edca_ac_vi_ecwmin=5" "$N"
437 append base_cfg
"he_mu_edca_ac_vi_ecwmax=7" "$N"
438 append base_cfg
"he_mu_edca_ac_vi_aifsn=5" "$N"
439 append base_cfg
"he_mu_edca_ac_vi_aci=2" "$N"
440 append base_cfg
"he_mu_edca_ac_vi_timer=255" "$N"
441 append base_cfg
"he_mu_edca_ac_vo_aifsn=5" "$N"
442 append base_cfg
"he_mu_edca_ac_vo_aci=3" "$N"
443 append base_cfg
"he_mu_edca_ac_vo_ecwmin=5" "$N"
444 append base_cfg
"he_mu_edca_ac_vo_ecwmax=7" "$N"
445 append base_cfg
"he_mu_edca_ac_vo_timer=255" "$N"
448 hostapd_prepare_device_config
"$hostapd_conf_file" nl80211
449 cat >> "$hostapd_conf_file" <<EOF
450 ${channel:+channel=$channel}
451 ${channel_list:+chanlist=$channel_list}
452 ${hostapd_noscan:+noscan=1}
453 ${tx_burst:+tx_queue_data2_burst=$tx_burst}
458 radio_md5sum
=$
(md5sum $hostapd_conf_file | cut
-d" " -f1)
459 echo "radio_config_id=${radio_md5sum}" >> $hostapd_conf_file
462 mac80211_hostapd_setup_bss
() {
469 append hostapd_cfg
"$type=$ifname" "$N"
471 hostapd_set_bss_options hostapd_cfg
"$phy" "$vif" ||
return 1
472 json_get_vars wds wds_bridge dtim_period max_listen_int start_disabled
475 set_default start_disabled
0
477 [ "$wds" -gt 0 ] && {
478 append hostapd_cfg
"wds_sta=1" "$N"
479 [ -n "$wds_bridge" ] && append hostapd_cfg
"wds_bridge=$wds_bridge" "$N"
481 [ "$staidx" -gt 0 -o "$start_disabled" -eq 1 ] && append hostapd_cfg
"start_disabled=1" "$N"
483 cat >> /var
/run
/hostapd-
$phy.conf
<<EOF
486 ${dtim_period:+dtim_period=$dtim_period}
487 ${max_listen_int:+max_listen_interval=$max_listen_int}
491 mac80211_get_addr
() {
493 local idx
="$(($2 + 1))"
495 head -n $idx /sys
/class
/ieee80211
/${phy}/addresses |
tail -n1
498 mac80211_generate_mac
() {
500 local id
="${macidx:-0}"
502 local ref
="$(cat /sys/class/ieee80211/${phy}/macaddress)"
503 local mask
="$(cat /sys/class/ieee80211/${phy}/address_mask)"
505 [ "$mask" = "00:00:00:00:00:00" ] && {
506 mask
="ff:ff:ff:ff:ff:ff";
508 [ "$(wc -l < /sys/class/ieee80211/${phy}/addresses)" -gt $id ] && {
509 addr
="$(mac80211_get_addr "$phy" "$id")"
517 local oIFS
="$IFS"; IFS
=":"; set -- $mask; IFS
="$oIFS"
522 local oIFS
="$IFS"; IFS
=":"; set -- $ref; IFS
="$oIFS"
525 [ "$((0x$mask1))" -gt 0 ] && {
528 b1
=$
(($b1 ^
((($id - !($b1 & 2)) << 2)) | 0x2))
529 printf "%02x:%s:%s:%s:%s:%s" $b1 $2 $3 $4 $5 $6
533 [ "$((0x$mask6))" -lt 255 ] && {
534 printf "%s:%s:%s:%s:%s:%02x" $1 $2 $3 $4 $5 $(( 0x$6 ^ $id ))
538 off2=$(( (0x$6 + $id) / 0x100 ))
539 printf "%s:%s:%s:%s:%02x:%02x" \
541 $(( (0x$5 + $off2) % 0x100 )) \
542 $(( (0x$6 + $id) % 0x100 ))
546 [ -n "$phy" -a -d /sys/class/ieee80211/$phy ] && return 0
548 phy="$(iwinfo nl80211 phyname "path=$path")"
549 [ -n "$phy" ] && return 0
551 [ -n "$macaddr" ] && {
552 for phy in $(ls /sys/class/ieee80211 2>/dev
/null
); do
553 grep -i -q "$macaddr" "/sys/class/ieee80211/${phy}/macaddress" && return 0
559 mac80211_check_ap
() {
563 mac80211_iw_interface_add
() {
571 iw phy
"$phy" interface add
"$ifname" type "$type" $wdsflag >/dev
/null
2>&1
575 # Device might have just been deleted, give the kernel some time to finish cleaning it up
578 iw phy
"$phy" interface add
"$ifname" type "$type" $wdsflag >/dev
/null
2>&1
583 # Keep matching pre-existing interface
584 [ -d "/sys/class/ieee80211/${phy}/device/net/${ifname}" ] && \
585 case "$(iw dev $ifname info | grep "^
\ttype
" | cut -d' ' -f2- 2>/dev/null)" in
587 [ "$type" = "__ap" ] && rc
=0
590 [ "$type" = "adhoc" ] && rc
=0
593 [ "$type" = "managed" ] && rc
=0
596 [ "$type" = "mp" ] && rc
=0
599 [ "$type" = "monitor" ] && rc
=0
605 iw dev
"$ifname" del
>/dev
/null
2>&1
609 iw phy
"$phy" interface add
"$ifname" type "$type" $wdsflag >/dev
/null
2>&1
615 # Device might not support virtual interfaces, so the interface never got deleted in the first place.
616 # Check if the interface already exists, and avoid failing in this case.
617 [ -d "/sys/class/ieee80211/${phy}/device/net/${ifname}" ] && rc
=0
621 # Device doesn't support virtual interfaces and may have existing interface other than ifname.
622 oldifname
="$(basename "/sys
/class
/ieee80211
/${phy}/device
/net
"/* 2>/dev/null)"
623 [ "$oldifname" ] && ip link
set "$oldifname" name
"$ifname" 1>/dev
/null
2>&1
627 [ "$rc" != 0 ] && wireless_setup_failed INTERFACE_CREATION_FAILED
631 mac80211_prepare_vif
() {
634 json_get_vars ifname mode ssid wds powersave macaddr
enable wpa_psk_file vlan_file
636 [ -n "$ifname" ] || ifname
="wlan${phy#phy}${if_idx:+-$if_idx}"
637 if_idx
=$
((${if_idx:-0} + 1))
640 set_default powersave
0
644 [ -n "$macaddr" ] ||
{
645 macaddr
="$(mac80211_generate_mac $phy)"
646 macidx
="$(($macidx + 1))"
650 json_add_string ifname
"$ifname"
653 [ "$mode" == "ap" ] && {
654 [ -z "$wpa_psk_file" ] && hostapd_set_psk
"$ifname"
655 [ -z "$vlan_file" ] && hostapd_set_vlan
"$ifname"
660 # It is far easier to delete and create the desired interface
663 mac80211_iw_interface_add
"$phy" "$ifname" adhoc ||
return
666 # Hostapd will handle recreating the interface and
667 # subsequent virtual APs belonging to the same PHY
668 if [ -n "$hostapd_ctrl" ]; then
674 mac80211_hostapd_setup_bss
"$phy" "$ifname" "$macaddr" "$type" ||
return
676 NEWAPLIST
="${NEWAPLIST}$ifname "
677 [ -n "$hostapd_ctrl" ] ||
{
678 ap_ifname
="${ifname}"
679 hostapd_ctrl
="${hostapd_ctrl:-/var/run/hostapd/$ifname}"
683 mac80211_iw_interface_add
"$phy" "$ifname" mp ||
return
686 mac80211_iw_interface_add
"$phy" "$ifname" monitor ||
return
690 [ "$enable" = 0 ] || staidx
="$(($staidx + 1))"
691 [ "$wds" -gt 0 ] && wdsflag
="4addr on"
692 mac80211_iw_interface_add
"$phy" "$ifname" managed
"$wdsflag" ||
return
693 if [ "$wds" -gt 0 ]; then
694 iw
"$ifname" set 4addr on
696 iw
"$ifname" set 4addr off
698 [ "$powersave" -gt 0 ] && powersave
="on" || powersave
="off"
699 iw
"$ifname" set power_save
"$powersave"
705 [ "$auto_channel" -gt 0 ] || iw dev
"$ifname" set channel
"$channel" $iw_htmode
709 if [ "$mode" != "ap" ]; then
710 # ALL ap functionality will be passed to hostapd
711 # All interfaces must have unique mac addresses
712 # which can either be explicitly set in the device
713 # section, or automatically generated
714 ip link
set dev
"$ifname" address
"$macaddr"
720 mac80211_setup_supplicant
() {
723 local spobj
="$(ubus -S list | grep wpa_supplicant.${ifname})"
725 [ "$enable" = 0 ] && {
726 ubus call wpa_supplicant.
${phy} config_remove
"{\"iface\":\"$ifname\"}"
727 ip link
set dev
"$ifname" down
732 wpa_supplicant_prepare_interface
"$ifname" nl80211 ||
{
736 if [ "$mode" = "sta" ]; then
737 wpa_supplicant_add_network
"$ifname"
739 wpa_supplicant_add_network
"$ifname" "$freq" "$htmode" "$noscan"
742 NEWSPLIST
="${NEWSPLIST}$ifname "
744 if [ "${NEWAPLIST%% *}" != "${OLDAPLIST%% *}" ]; then
745 [ "$spobj" ] && ubus call wpa_supplicant config_remove
"{\"iface\":\"$ifname\"}"
748 [ -z "$spobj" ] && add_sp
=1
750 NEW_MD5_SP
=$
(test -e "${_config}" && md5sum ${_config})
751 OLD_MD5_SP
=$
(uci
-q -P /var
/state get wireless._
${phy}.md5_
${ifname})
752 if [ "$add_sp" = "1" ]; then
753 wpa_supplicant_run
"$ifname" "$hostapd_ctrl"
755 [ "${NEW_MD5_SP}" == "${OLD_MD5_SP}" ] || ubus call
$spobj reload
757 uci
-q -P /var
/state
set wireless._
${phy}.md5_${ifname}="${NEW_MD5_SP}"
761 mac80211_setup_supplicant_noctl() {
763 local spobj="$
(ubus
-S list |
grep wpa_supplicant.
${ifname})"
764 wpa_supplicant_prepare_interface "$ifname" nl80211 || {
769 wpa_supplicant_add_network "$ifname" "$freq" "$htmode" "$noscan"
771 NEWSPLIST="${NEWSPLIST}$ifname "
772 [ "$enable" = 0 ] && {
773 ubus call wpa_supplicant config_remove "{\"iface
\":\"$ifname\"}"
774 ip link set dev "$ifname" down
777 if [ -z "$spobj" ]; then
778 wpa_supplicant_run "$ifname"
780 ubus call $spobj reload
784 mac80211_prepare_iw_htmode() {
786 VHT20|HT20) iw_htmode=HT20;;
791 HT40+) iw_htmode="HT40
+";;
792 HT40-) iw_htmode="HT40-
";;
794 if [ "$channel" -lt 7 ]; then
803 case "$
(( ($channel / 4) % 2 ))" in
804 1) iw_htmode="HT40
+" ;;
805 0) iw_htmode="HT40-
";;
809 [ "$auto_channel" -gt 0 ] && iw_htmode="HT40
+"
821 mac80211_setup_adhoc() {
823 json_get_vars bssid ssid key mcast_rate
825 NEWUMLIST="${NEWUMLIST}$ifname "
827 [ "$enable" = 0 ] && {
828 ip link set dev "$ifname" down
833 [ "$auth_type" = "wep
" ] && {
838 for idx in 1 2 3 4; do
839 json_get_var ikey "key
$idx"
842 ikey="$
(($idx - 1)):$
(prepare_key_wep
"$ikey")"
843 [ $idx -eq $key ] && ikey="d
:$ikey"
844 append keyspec "$ikey"
849 append keyspec "d
:0:$
(prepare_key_wep
"$key")"
855 for br in $basic_rate_list; do
856 wpa_supplicant_add_rate brstr "$br"
860 [ -n "$mcast_rate" ] && wpa_supplicant_add_rate mcval "$mcast_rate"
862 iw dev "$ifname" ibss join "$ssid" $freq $iw_htmode fixed-freq $bssid \
863 beacon-interval $beacon_int \
864 ${brstr:+basic-rates $brstr} \
865 ${mcval:+mcast-rate $mcval} \
866 ${keyspec:+keys $keyspec}
869 mac80211_setup_mesh() {
871 json_get_vars ssid mesh_id mcast_rate
873 NEWUMLIST="${NEWUMLIST}$ifname "
875 [ "$enable" = 0 ] && {
876 ip link set dev "$ifname" down
881 [ -n "$mcast_rate" ] && wpa_supplicant_add_rate mcval "$mcast_rate"
882 [ -n "$mesh_id" ] && ssid="$mesh_id"
884 iw dev "$ifname" mesh join "$ssid" freq $freq $iw_htmode \
885 ${mcval:+mcast-rate $mcval} \
886 beacon-interval $beacon_int
889 mac80211_setup_vif() {
900 json_get_var vif_txpower
901 json_get_var vif_enable enable 1
903 [ "$vif_enable" = 1 ] || action=down
904 if [ "$mode" != "ap
" ] || [ "$ifname" = "$ap_ifname" ]; then
905 ip link set dev "$ifname" "$action" || {
906 wireless_setup_vif_failed IFUP_ERROR
910 [ -z "$vif_txpower" ] || iw dev "$ifname" set txpower fixed "${vif_txpower%%.*}00"
915 wireless_vif_parse_encryption
916 [ -z "$htmode" ] && htmode="NOHT
";
917 if [ "$wpa" -gt 0 -o "$auto_channel" -gt 0 ] || chan_is_dfs "$phy" "$channel"; then
918 mac80211_setup_supplicant $vif_enable || failed=1
920 mac80211_setup_mesh $vif_enable
922 for var in $MP_CONFIG_INT $MP_CONFIG_BOOL $MP_CONFIG_STRING; do
923 json_get_var mp_val "$var"
924 [ -n "$mp_val" ] && iw dev "$ifname" set mesh_param "$var" "$mp_val"
928 wireless_vif_parse_encryption
929 if [ "$wpa" -gt 0 -o "$auto_channel" -gt 0 ]; then
930 mac80211_setup_supplicant_noctl $vif_enable || failed=1
932 mac80211_setup_adhoc $vif_enable
936 mac80211_setup_supplicant $vif_enable || failed=1
941 [ -n "$failed" ] || wireless_add_vif "$name" "$ifname"
956 iw "$phy" info | awk -v band="$band" -v channel="[$channel]" '
959 band_match = band == $2
962 band_match && $3 == "MHz
" && $4 == channel {
973 iw "$phy" info | grep -E -m1 "(\
* ${chan:-....} MHz
${chan:+|\\[$chan\\]})" | grep -q "MHz.
*radar detection
"
977 mac80211_vap_cleanup() {
981 for wdev in $vaps; do
982 [ "$service" != "none
" ] && ubus call ${service} config_remove "{\"iface
\":\"$wdev\"}"
983 ip link set dev "$wdev" down 2>/dev/null
988 mac80211_interface_cleanup() {
990 local primary_ap=$(uci -q -P /var/state get wireless._${phy}.aplist)
991 primary_ap=${primary_ap%% *}
993 mac80211_vap_cleanup hostapd "${primary_ap}"
994 mac80211_vap_cleanup wpa_supplicant "$
(uci
-q -P /var
/state get wireless._
${phy}.splist
)"
995 mac80211_vap_cleanup none "$
(uci
-q -P /var
/state get wireless._
${phy}.umlist
)"
998 mac80211_set_noscan() {
1002 drv_mac80211_cleanup() {
1003 hostapd_common_cleanup
1006 drv_mac80211_setup() {
1010 country chanbw distance \
1011 txpower antenna_gain \
1012 rxantenna txantenna \
1013 frag rts beacon_int:100 htmode
1014 json_get_values basic_rate_list basic_rate
1015 json_get_values scan_list scan_list
1019 echo "Could not
find PHY
for device
'$1'"
1020 wireless_set_retry 0
1024 [ -z "$
(uci
-q -P /var
/state show wireless._
${phy})" ] && {
1025 uci -q -P /var/state set wireless._${phy}=phy
1026 wireless_set_data phy="$phy"
1029 OLDAPLIST=$(uci -q -P /var/state get wireless._${phy}.aplist)
1030 OLDSPLIST=$(uci -q -P /var/state get wireless._${phy}.splist)
1031 OLDUMLIST=$(uci -q -P /var/state get wireless._${phy}.umlist)
1037 for wdev in $(list_phy_interfaces "$phy"); do
1039 for cwdev in $OLDAPLIST $OLDSPLIST $OLDUMLIST; do
1040 if [ "$wdev" = "$cwdev" ]; then
1045 if [ "$found" = "0" ]; then
1046 ip link set dev "$wdev" down
1051 # convert channel to frequency
1052 [ "$auto_channel" -gt 0 ] || freq="$
(get_freq
"$phy" "$channel" "$band")"
1054 [ -n "$country" ] && {
1055 iw reg get | grep -q "^country
$country:" || {
1056 iw reg set "$country"
1061 hostapd_conf_file="/var
/run
/hostapd-
$phy.conf
"
1067 [ -n "$chanbw" ] && {
1068 for file in /sys/kernel/debug/ieee80211/$phy/ath9k*/chanbw /sys/kernel/debug/ieee80211/$phy/ath5k/bwmode; do
1069 [ -f "$file" ] && echo "$chanbw" > "$file"
1073 set_default rxantenna 0xffffffff
1074 set_default txantenna 0xffffffff
1075 set_default distance 0
1076 set_default antenna_gain 0
1078 [ "$txantenna" = "all
" ] && txantenna=0xffffffff
1079 [ "$rxantenna" = "all
" ] && rxantenna=0xffffffff
1081 iw phy "$phy" set antenna $txantenna $rxantenna >/dev/null 2>&1
1082 iw phy "$phy" set antenna_gain $antenna_gain >/dev/null 2>&1
1083 iw phy "$phy" set distance "$distance" >/dev/null 2>&1
1085 if [ -n "$txpower" ]; then
1086 iw phy "$phy" set txpower fixed "${txpower%%.*}00"
1088 iw phy "$phy" set txpower auto
1091 [ -n "$frag" ] && iw phy "$phy" set frag "${frag%%.*}"
1092 [ -n "$rts" ] && iw phy "$phy" set rts "${rts%%.*}"
1098 for_each_interface "ap
" mac80211_check_ap
1100 rm -f "$hostapd_conf_file"
1102 for_each_interface "sta adhoc mesh
" mac80211_set_noscan
1103 [ -n "$has_ap" ] && mac80211_hostapd_setup_base "$phy"
1105 mac80211_prepare_iw_htmode
1106 for_each_interface "sta adhoc mesh monitor
" mac80211_prepare_vif
1108 for_each_interface "ap
" mac80211_prepare_vif
1109 NEW_MD5=$(test -e "${hostapd_conf_file}" && md5sum ${hostapd_conf_file})
1110 OLD_MD5=$(uci -q -P /var/state get wireless._${phy}.md5)
1111 if [ "${NEWAPLIST}" != "${OLDAPLIST}" ]; then
1112 mac80211_vap_cleanup hostapd "${OLDAPLIST}"
1114 [ -n "${NEWAPLIST}" ] && mac80211_iw_interface_add "$phy" "${NEWAPLIST%% *}" __ap
1116 local primary_ap=${NEWAPLIST%% *}
1117 [ -n "$hostapd_ctrl" ] && {
1119 if [ -n "$
(ubus list |
grep hostapd.
$primary_ap)" ]; then
1120 [ "${NEW_MD5}" = "${OLD_MD5}" ] || {
1121 ubus call hostapd.$primary_ap reload
1123 if [ "$no_reload" != "0" ]; then
1124 mac80211_vap_cleanup hostapd "${OLDAPLIST}"
1125 mac80211_vap_cleanup wpa_supplicant "$
(uci
-q -P /var
/state get wireless._
${phy}.splist
)"
1126 mac80211_vap_cleanup none "$
(uci
-q -P /var
/state get wireless._
${phy}.umlist
)"
1128 mac80211_iw_interface_add "$phy" "${NEWAPLIST%% *}" __ap
1129 for_each_interface "sta adhoc mesh monitor
" mac80211_prepare_vif
1133 if [ "$no_reload" != "0" ]; then
1135 ubus wait_for hostapd
1136 local hostapd_res="$
(ubus call hostapd config_add
"{\"iface\":\"$primary_ap\", \"config\":\"${hostapd_conf_file}\"}")"
1138 [ "$ret" != 0 -o -z "$hostapd_res" ] && {
1139 wireless_setup_failed HOSTAPD_START_FAILED
1142 wireless_add_process "$
(jsonfilter
-s "$hostapd_res" -l 1 -e @.pid
)" "/usr
/sbin
/hostapd
" 1 1
1145 uci -q -P /var/state set wireless._${phy}.aplist="${NEWAPLIST}"
1146 uci -q -P /var/state set wireless._${phy}.md5="${NEW_MD5}"
1148 [ "${add_ap}" = 1 ] && sleep 1
1149 for_each_interface "ap
" mac80211_setup_vif
1154 for_each_interface "sta adhoc mesh monitor
" mac80211_setup_vif
1156 uci -q -P /var/state set wireless._${phy}.splist="${NEWSPLIST}"
1157 uci -q -P /var/state set wireless._${phy}.umlist="${NEWUMLIST}"
1161 for oldvap in $OLDSPLIST; do
1163 for newvap in $NEWSPLIST; do
1164 [ "$oldvap" = "$newvap" ] && foundvap=1
1166 [ "$foundvap" = "0" ] && dropvap="$dropvap $oldvap"
1168 [ -n "$dropvap" ] && mac80211_vap_cleanup wpa_supplicant "$dropvap"
1172 _list_phy_interfaces() {
1174 if [ -d "/sys
/class
/ieee80211
/${phy}/device
/net
" ]; then
1175 ls "/sys
/class
/ieee80211
/${phy}/device
/net
" 2>/dev/null;
1177 ls "/sys
/class
/ieee80211
/${phy}/device
" 2>/dev/null | grep net: | sed -e 's,net:,,g'
1181 list_phy_interfaces() {
1184 for dev in $(_list_phy_interfaces "$phy"); do
1185 readlink "/sys
/class
/net
/${dev}/phy80211
" | grep -q "/${phy}\$
" || continue
1190 drv_mac80211_teardown() {
1195 mac80211_interface_cleanup "$phy"
1196 uci -q -P /var/state revert wireless._${phy}