2 .
/lib
/netifd
/netifd-wireless.sh
3 .
/lib
/netifd
/hostapd.sh
4 .
/lib
/functions
/system.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 tx_burst
30 config_add_string distance
31 config_add_int beacon_int chanbw frag rts
32 config_add_int rxantenna txantenna antenna_gain txpower min_tx_power
33 config_add_boolean noscan ht_coex acs_exclude_dfs background_radar
34 config_add_array ht_capab
35 config_add_array channels
36 config_add_array scan_list
58 vht_max_a_mpdu_len_exp \
65 he_spr_non_srg_obss_pd_max_offset
75 drv_mac80211_init_iface_config
() {
76 hostapd_common_add_bss_config
78 config_add_string
'macaddr:macaddr' ifname
80 config_add_boolean wds powersave
enable
81 config_add_string wds_bridge
82 config_add_int maxassoc
83 config_add_int max_listen_int
84 config_add_int dtim_period
85 config_add_int start_disabled
88 config_add_string mesh_id
89 config_add_int
$MP_CONFIG_INT
90 config_add_boolean
$MP_CONFIG_BOOL
91 config_add_string
$MP_CONFIG_STRING
94 mac80211_add_capabilities
() {
95 local __var
="$1"; shift
96 local __mask
="$1"; shift
101 for capab
in "$@"; do
104 [ "$(($4))" -gt 0 ] ||
continue
105 [ "$(($__mask & $2))" -eq "$((${3:-$2}))" ] ||
continue
110 export -n -- "$__var=$__out"
113 mac80211_add_he_capabilities
() {
118 for capab
in "$@"; do
120 [ "$(($4))" -gt 0 ] ||
continue
121 [ "$(((0x$2) & $3))" -gt 0 ] ||
{
125 append base_cfg
"$1=1" "$N"
130 mac80211_hostapd_setup_base
() {
135 [ "$auto_channel" -gt 0 ] && channel
=acs_survey
137 [ "$auto_channel" -gt 0 ] && json_get_vars acs_exclude_dfs
138 [ -n "$acs_exclude_dfs" ] && [ "$acs_exclude_dfs" -gt 0 ] &&
139 append base_cfg
"acs_exclude_dfs=1" "$N"
141 json_get_vars noscan ht_coex min_tx_power
:0 tx_burst
142 json_get_values ht_capab_list ht_capab
143 json_get_values channel_list channels
145 [ "$auto_channel" = 0 ] && [ -z "$channel_list" ] && \
146 channel_list
="$channel"
148 [ "$min_tx_power" -gt 0 ] && append base_cfg
"min_tx_power=$min_tx_power"
152 [ "$noscan" -gt 0 ] && hostapd_noscan
=1
153 [ "$tx_burst" = 0 ] && tx_burst
=
156 [ "$band" = "6g" ] && chan_ofs
=1
162 HT40
*|VHT40|VHT80|VHT160|HE40|HE80|HE160
)
165 case "$(( (($channel / 4) + $chan_ofs) % 2 ))" in
166 1) ht_capab
="[HT40+]";;
167 0) ht_capab
="[HT40-]";;
172 HT40
+) ht_capab
="[HT40+]";;
173 HT40-
) ht_capab
="[HT40-]";;
175 if [ "$channel" -lt 7 ]; then
184 [ "$auto_channel" -gt 0 ] && ht_capab
="[HT40+]"
189 [ -n "$ieee80211n" ] && {
190 append base_cfg
"ieee80211n=1" "$N"
192 set_default ht_coex
0
193 append base_cfg
"ht_coex=$ht_coex" "$N"
206 for cap
in $
(iw phy
"$phy" info |
grep 'Capabilities:' | cut
-d: -f2); do
207 ht_cap_mask
="$(($ht_cap_mask | $cap))"
210 cap_rx_stbc
=$
((($ht_cap_mask >> 8) & 3))
211 [ "$rx_stbc" -lt "$cap_rx_stbc" ] && cap_rx_stbc
="$rx_stbc"
212 ht_cap_mask
="$(( ($ht_cap_mask & ~(0x300)) | ($cap_rx_stbc << 8) ))"
214 mac80211_add_capabilities ht_capab_flags
$ht_cap_mask \
216 GF
:0x10::$greenfield \
217 SHORT-GI-20
:0x20::$short_gi_20 \
218 SHORT-GI-40
:0x40::$short_gi_40 \
219 TX-STBC
:0x80::$tx_stbc \
220 RX-STBC1
:0x300:0x100:1 \
221 RX-STBC12
:0x300:0x200:1 \
222 RX-STBC123
:0x300:0x300:1 \
223 MAX-AMSDU-7935
:0x800::$max_amsdu \
224 DSSS_CCK-40
:0x1000::$dsss_cck_40
226 ht_capab
="$ht_capab$ht_capab_flags"
227 [ -n "$ht_capab" ] && append base_cfg
"ht_capab=$ht_capab" "$N"
237 VHT20|HE20
) enable_ac
=1;;
239 case "$(( (($channel / 4) + $chan_ofs) % 2 ))" in
240 1) idx
=$
(($channel + 2));;
241 0) idx
=$
(($channel - 2));;
247 case "$(( (($channel / 4) + $chan_ofs) % 4 ))" in
248 1) idx
=$
(($channel + 6));;
249 2) idx
=$
(($channel + 2));;
250 3) idx
=$
(($channel - 2));;
251 0) idx
=$
(($channel - 6));;
258 if [ "$band" = "6g" ]; then
260 1|
5|
9|
13|
17|
21|
25|
29) idx
=15;;
261 33|
37|
41|
45|
49|
53|
57|
61) idx
=47;;
262 65|
69|
73|
77|
81|
85|
89|
93) idx
=79;;
263 97|
101|
105|
109|
113|
117|
121|
125) idx
=111;;
264 129|
133|
137|
141|
145|
149|
153|
157) idx
=143;;
265 161|
165|
169|
173|
177|
181|
185|
189) idx
=175;;
266 193|
197|
201|
205|
209|
213|
217|
221) idx
=207;;
270 36|
40|
44|
48|
52|
56|
60|
64) idx
=50;;
271 100|
104|
108|
112|
116|
120|
124|
128) idx
=114;;
279 [ "$band" = "5g" ] && {
280 json_get_vars background_radar
:0
282 [ "$background_radar" -eq 1 ] && append base_cfg
"enable_background_radar=1" "$N"
284 [ "$band" = "6g" ] && {
288 HE
*) op_class
=$
((132 + $vht_oper_chwidth))
290 [ -n "$op_class" ] && append base_cfg
"op_class=$op_class" "$N"
292 [ "$hwmode" = "a" ] || enable_ac
=0
294 if [ "$enable_ac" != "0" ]; then
306 beamformee_antennas
:4 \
307 beamformer_antennas
:4 \
308 rx_antenna_pattern
:1 \
309 tx_antenna_pattern
:1 \
310 vht_max_a_mpdu_len_exp
:7 \
316 set_default tx_burst
2.0
317 append base_cfg
"ieee80211ac=1" "$N"
319 for cap
in $
(iw phy
"$phy" info |
awk -F "[()]" '/VHT Capabilities/ { print $2 }'); do
320 vht_cap
="$(($vht_cap | $cap))"
323 append base_cfg
"vht_oper_chwidth=$vht_oper_chwidth" "$N"
324 append base_cfg
"vht_oper_centr_freq_seg0_idx=$vht_center_seg0" "$N"
326 cap_rx_stbc
=$
((($vht_cap >> 8) & 7))
327 [ "$rx_stbc" -lt "$cap_rx_stbc" ] && cap_rx_stbc
="$rx_stbc"
328 vht_cap
="$(( ($vht_cap & ~(0x700)) | ($cap_rx_stbc << 8) ))"
330 mac80211_add_capabilities vht_capab
$vht_cap \
331 RXLDPC
:0x10::$rxldpc \
332 SHORT-GI-80
:0x20::$short_gi_80 \
333 SHORT-GI-160
:0x40::$short_gi_160 \
334 TX-STBC-2BY1
:0x80::$tx_stbc_2by1 \
335 SU-BEAMFORMER
:0x800::$su_beamformer \
336 SU-BEAMFORMEE
:0x1000::$su_beamformee \
337 MU-BEAMFORMER
:0x80000::$mu_beamformer \
338 MU-BEAMFORMEE
:0x100000::$mu_beamformee \
339 VHT-TXOP-PS
:0x200000::$vht_txop_ps \
340 HTC-VHT
:0x400000::$htc_vht \
341 RX-ANTENNA-PATTERN
:0x10000000::$rx_antenna_pattern \
342 TX-ANTENNA-PATTERN
:0x20000000::$tx_antenna_pattern \
343 RX-STBC-1
:0x700:0x100:1 \
344 RX-STBC-12
:0x700:0x200:1 \
345 RX-STBC-123
:0x700:0x300:1 \
346 RX-STBC-1234
:0x700:0x400:1 \
348 [ "$(($vht_cap & 0x800))" -gt 0 -a "$su_beamformer" -gt 0 ] && {
349 cap_ant
="$(( ( ($vht_cap >> 16) & 3 ) + 1 ))"
350 [ "$cap_ant" -gt "$beamformer_antennas" ] && cap_ant
="$beamformer_antennas"
351 [ "$cap_ant" -gt 1 ] && vht_capab
="$vht_capab[SOUNDING-DIMENSION-$cap_ant]"
354 [ "$(($vht_cap & 0x1000))" -gt 0 -a "$su_beamformee" -gt 0 ] && {
355 cap_ant
="$(( ( ($vht_cap >> 13) & 3 ) + 1 ))"
356 [ "$cap_ant" -gt "$beamformee_antennas" ] && cap_ant
="$beamformee_antennas"
357 [ "$cap_ant" -gt 1 ] && vht_capab
="$vht_capab[BF-ANTENNA-$cap_ant]"
360 # supported Channel widths
362 [ "$(($vht_cap & 12))" -eq 4 -a 1 -le "$vht160" ] && \
364 [ "$(($vht_cap & 12))" -eq 8 -a 2 -le "$vht160" ] && \
366 [ "$vht160_hw" = 1 ] && vht_capab
="$vht_capab[VHT160]"
367 [ "$vht160_hw" = 2 ] && vht_capab
="$vht_capab[VHT160-80PLUS80]"
369 # maximum MPDU length
371 [ "$(($vht_cap & 3))" -ge 1 -a 7991 -le "$vht_max_mpdu" ] && \
373 [ "$(($vht_cap & 3))" -ge 2 -a 11454 -le "$vht_max_mpdu" ] && \
374 vht_max_mpdu_hw
=11454
375 [ "$vht_max_mpdu_hw" != 3895 ] && \
376 vht_capab
="$vht_capab[MAX-MPDU-$vht_max_mpdu_hw]"
378 # maximum A-MPDU length exponent
379 vht_max_a_mpdu_len_exp_hw
=0
380 [ "$(($vht_cap & 58720256))" -ge 8388608 -a 1 -le "$vht_max_a_mpdu_len_exp" ] && \
381 vht_max_a_mpdu_len_exp_hw
=1
382 [ "$(($vht_cap & 58720256))" -ge 16777216 -a 2 -le "$vht_max_a_mpdu_len_exp" ] && \
383 vht_max_a_mpdu_len_exp_hw
=2
384 [ "$(($vht_cap & 58720256))" -ge 25165824 -a 3 -le "$vht_max_a_mpdu_len_exp" ] && \
385 vht_max_a_mpdu_len_exp_hw
=3
386 [ "$(($vht_cap & 58720256))" -ge 33554432 -a 4 -le "$vht_max_a_mpdu_len_exp" ] && \
387 vht_max_a_mpdu_len_exp_hw
=4
388 [ "$(($vht_cap & 58720256))" -ge 41943040 -a 5 -le "$vht_max_a_mpdu_len_exp" ] && \
389 vht_max_a_mpdu_len_exp_hw
=5
390 [ "$(($vht_cap & 58720256))" -ge 50331648 -a 6 -le "$vht_max_a_mpdu_len_exp" ] && \
391 vht_max_a_mpdu_len_exp_hw
=6
392 [ "$(($vht_cap & 58720256))" -ge 58720256 -a 7 -le "$vht_max_a_mpdu_len_exp" ] && \
393 vht_max_a_mpdu_len_exp_hw
=7
394 vht_capab
="$vht_capab[MAX-A-MPDU-LEN-EXP$vht_max_a_mpdu_len_exp_hw]"
396 # whether or not the STA supports link adaptation using VHT variant
398 [ "$(($vht_cap & 201326592))" -ge 134217728 -a 2 -le "$vht_link_adapt" ] && \
400 [ "$(($vht_cap & 201326592))" -ge 201326592 -a 3 -le "$vht_link_adapt" ] && \
402 [ "$vht_link_adapt_hw" != 0 ] && \
403 vht_capab
="$vht_capab[VHT-LINK-ADAPT-$vht_link_adapt_hw]"
405 [ -n "$vht_capab" ] && append base_cfg
"vht_capab=$vht_capab" "$N"
414 if [ "$enable_ax" != "0" ]; then
420 he_spr_sr_control
:0 \
421 he_spr_non_srg_obss_pd_max_offset
:1 \
424 he_phy_cap
=$
(iw phy
"$phy" info |
sed -n '/HE Iftypes: AP/,$p' |
awk -F "[()]" '/HE PHY Capabilities/ { print $2 }' |
head -1)
425 he_phy_cap
=${he_phy_cap:2}
426 he_mac_cap
=$
(iw phy
"$phy" info |
sed -n '/HE Iftypes: AP/,$p' |
awk -F "[()]" '/HE MAC Capabilities/ { print $2 }' |
head -1)
427 he_mac_cap
=${he_mac_cap:2}
429 append base_cfg
"ieee80211ax=1" "$N"
430 [ "$hwmode" = "a" ] && {
431 append base_cfg
"he_oper_chwidth=$vht_oper_chwidth" "$N"
432 append base_cfg
"he_oper_centr_freq_seg0_idx=$vht_center_seg0" "$N"
435 set_default he_bss_color
128
436 append base_cfg
"he_bss_color=$he_bss_color" "$N"
438 mac80211_add_he_capabilities \
439 he_su_beamformer
:${he_phy_cap:6:2}:0x80:$he_su_beamformer \
440 he_su_beamformee
:${he_phy_cap:8:2}:0x1:$he_su_beamformee \
441 he_mu_beamformer
:${he_phy_cap:8:2}:0x2:$he_mu_beamformer \
442 he_spr_sr_control
:${he_phy_cap:14:2}:0x1:$he_spr_sr_control \
443 he_twt_required
:${he_mac_cap:0:2}:0x6:$he_twt_required
445 [ "$he_spr_sr_control" -gt 0 ] && append base_cfg
"he_spr_non_srg_obss_pd_max_offset=$he_spr_non_srg_obss_pd_max_offset" "$N"
447 append base_cfg
"he_default_pe_duration=4" "$N"
448 append base_cfg
"he_rts_threshold=1023" "$N"
449 append base_cfg
"he_mu_edca_qos_info_param_count=0" "$N"
450 append base_cfg
"he_mu_edca_qos_info_q_ack=0" "$N"
451 append base_cfg
"he_mu_edca_qos_info_queue_request=0" "$N"
452 append base_cfg
"he_mu_edca_qos_info_txop_request=0" "$N"
453 append base_cfg
"he_mu_edca_ac_be_aifsn=8" "$N"
454 append base_cfg
"he_mu_edca_ac_be_aci=0" "$N"
455 append base_cfg
"he_mu_edca_ac_be_ecwmin=9" "$N"
456 append base_cfg
"he_mu_edca_ac_be_ecwmax=10" "$N"
457 append base_cfg
"he_mu_edca_ac_be_timer=255" "$N"
458 append base_cfg
"he_mu_edca_ac_bk_aifsn=15" "$N"
459 append base_cfg
"he_mu_edca_ac_bk_aci=1" "$N"
460 append base_cfg
"he_mu_edca_ac_bk_ecwmin=9" "$N"
461 append base_cfg
"he_mu_edca_ac_bk_ecwmax=10" "$N"
462 append base_cfg
"he_mu_edca_ac_bk_timer=255" "$N"
463 append base_cfg
"he_mu_edca_ac_vi_ecwmin=5" "$N"
464 append base_cfg
"he_mu_edca_ac_vi_ecwmax=7" "$N"
465 append base_cfg
"he_mu_edca_ac_vi_aifsn=5" "$N"
466 append base_cfg
"he_mu_edca_ac_vi_aci=2" "$N"
467 append base_cfg
"he_mu_edca_ac_vi_timer=255" "$N"
468 append base_cfg
"he_mu_edca_ac_vo_aifsn=5" "$N"
469 append base_cfg
"he_mu_edca_ac_vo_aci=3" "$N"
470 append base_cfg
"he_mu_edca_ac_vo_ecwmin=5" "$N"
471 append base_cfg
"he_mu_edca_ac_vo_ecwmax=7" "$N"
472 append base_cfg
"he_mu_edca_ac_vo_timer=255" "$N"
475 hostapd_prepare_device_config
"$hostapd_conf_file" nl80211
476 cat >> "$hostapd_conf_file" <<EOF
477 ${channel:+channel=$channel}
478 ${channel_list:+chanlist=$channel_list}
479 ${hostapd_noscan:+noscan=1}
480 ${tx_burst:+tx_queue_data2_burst=$tx_burst}
485 radio_md5sum
=$
(md5sum $hostapd_conf_file | cut
-d" " -f1)
486 echo "radio_config_id=${radio_md5sum}" >> $hostapd_conf_file
489 mac80211_hostapd_setup_bss
() {
496 append hostapd_cfg
"$type=$ifname" "$N"
498 hostapd_set_bss_options hostapd_cfg
"$phy" "$vif" ||
return 1
499 json_get_vars wds wds_bridge dtim_period max_listen_int start_disabled
502 set_default start_disabled
0
504 [ "$wds" -gt 0 ] && {
505 append hostapd_cfg
"wds_sta=1" "$N"
506 [ -n "$wds_bridge" ] && append hostapd_cfg
"wds_bridge=$wds_bridge" "$N"
508 [ "$staidx" -gt 0 -o "$start_disabled" -eq 1 ] && append hostapd_cfg
"start_disabled=1" "$N"
510 cat >> /var
/run
/hostapd-
$phy.conf
<<EOF
513 ${dtim_period:+dtim_period=$dtim_period}
514 ${max_listen_int:+max_listen_interval=$max_listen_int}
518 mac80211_get_addr
() {
520 local idx
="$(($2 + 1))"
522 head -n $idx /sys
/class
/ieee80211
/${phy}/addresses |
tail -n1
525 mac80211_generate_mac
() {
527 local id
="${macidx:-0}"
529 local ref
="$(cat /sys/class/ieee80211/${phy}/macaddress)"
530 local mask
="$(cat /sys/class/ieee80211/${phy}/address_mask)"
532 [ "$mask" = "00:00:00:00:00:00" ] && {
533 mask
="ff:ff:ff:ff:ff:ff";
535 [ "$(wc -l < /sys/class/ieee80211/${phy}/addresses)" -gt $id ] && {
536 addr
="$(mac80211_get_addr "$phy" "$id")"
544 local oIFS
="$IFS"; IFS
=":"; set -- $mask; IFS
="$oIFS"
549 local oIFS
="$IFS"; IFS
=":"; set -- $ref; IFS
="$oIFS"
552 [ "$((0x$mask1))" -gt 0 ] && {
555 b1
=$
(($b1 ^
((($id - !($b1 & 2)) << 2)) | 0x2))
556 printf "%02x:%s:%s:%s:%s:%s" $b1 $2 $3 $4 $5 $6
560 [ "$((0x$mask6))" -lt 255 ] && {
561 printf "%s:%s:%s:%s:%s:%02x" $1 $2 $3 $4 $5 $(( 0x$6 ^ $id ))
565 off2=$(( (0x$6 + $id) / 0x100 ))
566 printf "%s:%s:%s:%s:%02x:%02x" \
568 $(( (0x$5 + $off2) % 0x100 )) \
569 $(( (0x$6 + $id) % 0x100 ))
573 [ -n "$phy" -a -d /sys/class/ieee80211/$phy ] && return 0
575 phy="$(iwinfo nl80211 phyname "path=$path")"
576 [ -n "$phy" ] && return 0
578 [ -n "$macaddr" ] && {
579 for phy in $(ls /sys/class/ieee80211 2>/dev
/null
); do
580 grep -i -q "$macaddr" "/sys/class/ieee80211/${phy}/macaddress" && return 0
586 mac80211_check_ap
() {
590 mac80211_iw_interface_add
() {
598 iw phy
"$phy" interface add
"$ifname" type "$type" $wdsflag >/dev
/null
2>&1
602 # Device might have just been deleted, give the kernel some time to finish cleaning it up
605 iw phy
"$phy" interface add
"$ifname" type "$type" $wdsflag >/dev
/null
2>&1
610 # Keep matching pre-existing interface
611 [ -d "/sys/class/ieee80211/${phy}/device/net/${ifname}" ] && \
612 case "$(iw dev $ifname info | grep "^
\ttype
" | cut -d' ' -f2- 2>/dev/null)" in
614 [ "$type" = "__ap" ] && rc
=0
617 [ "$type" = "adhoc" ] && rc
=0
620 [ "$type" = "managed" ] && rc
=0
623 [ "$type" = "mp" ] && rc
=0
626 [ "$type" = "monitor" ] && rc
=0
632 iw dev
"$ifname" del
>/dev
/null
2>&1
636 iw phy
"$phy" interface add
"$ifname" type "$type" $wdsflag >/dev
/null
2>&1
642 # Device might not support virtual interfaces, so the interface never got deleted in the first place.
643 # Check if the interface already exists, and avoid failing in this case.
644 [ -d "/sys/class/ieee80211/${phy}/device/net/${ifname}" ] && rc
=0
648 # Device doesn't support virtual interfaces and may have existing interface other than ifname.
649 oldifname
="$(basename "/sys
/class
/ieee80211
/${phy}/device
/net
"/* 2>/dev/null)"
650 [ "$oldifname" ] && ip link
set "$oldifname" name
"$ifname" 1>/dev
/null
2>&1
654 [ "$rc" != 0 ] && echo "Failed to create interface $ifname"
658 mac80211_prepare_vif
() {
661 json_get_vars ifname mode ssid wds powersave macaddr
enable wpa_psk_file vlan_file
663 [ -n "$ifname" ] || ifname
="wlan${phy#phy}${if_idx:+-$if_idx}"
664 if_idx
=$
((${if_idx:-0} + 1))
667 set_default powersave
0
671 if [ -z "$macaddr" ]; then
672 macaddr
="$(mac80211_generate_mac $phy)"
673 macidx
="$(($macidx + 1))"
674 elif [ "$macaddr" = 'random' ]; then
675 macaddr
="$(macaddr_random)"
679 json_add_string ifname
"$ifname"
682 [ "$mode" == "ap" ] && {
683 [ -z "$wpa_psk_file" ] && hostapd_set_psk
"$ifname"
684 [ -z "$vlan_file" ] && hostapd_set_vlan
"$ifname"
689 # It is far easier to delete and create the desired interface
692 mac80211_iw_interface_add
"$phy" "$ifname" adhoc ||
return
695 # Hostapd will handle recreating the interface and
696 # subsequent virtual APs belonging to the same PHY
697 if [ -n "$hostapd_ctrl" ]; then
703 mac80211_hostapd_setup_bss
"$phy" "$ifname" "$macaddr" "$type" ||
return
705 NEWAPLIST
="${NEWAPLIST}$ifname "
706 [ -n "$hostapd_ctrl" ] ||
{
707 ap_ifname
="${ifname}"
708 hostapd_ctrl
="${hostapd_ctrl:-/var/run/hostapd/$ifname}"
712 mac80211_iw_interface_add
"$phy" "$ifname" mp ||
return
715 mac80211_iw_interface_add
"$phy" "$ifname" monitor ||
return
719 [ "$enable" = 0 ] || staidx
="$(($staidx + 1))"
720 [ "$wds" -gt 0 ] && wdsflag
="4addr on"
721 mac80211_iw_interface_add
"$phy" "$ifname" managed
"$wdsflag" ||
return
722 if [ "$wds" -gt 0 ]; then
723 iw
"$ifname" set 4addr on
725 iw
"$ifname" set 4addr off
727 [ "$powersave" -gt 0 ] && powersave
="on" || powersave
="off"
728 iw
"$ifname" set power_save
"$powersave"
734 [ "$auto_channel" -gt 0 ] || iw dev
"$ifname" set channel
"$channel" $iw_htmode
738 if [ "$mode" != "ap" ]; then
739 # ALL ap functionality will be passed to hostapd
740 # All interfaces must have unique mac addresses
741 # which can either be explicitly set in the device
742 # section, or automatically generated
743 ip link
set dev
"$ifname" address
"$macaddr"
749 mac80211_setup_supplicant
() {
752 local spobj
="$(ubus -S list | grep wpa_supplicant.${ifname})"
754 [ "$enable" = 0 ] && {
755 ubus call wpa_supplicant.
${phy} config_remove
"{\"iface\":\"$ifname\"}"
756 ip link
set dev
"$ifname" down
761 wpa_supplicant_prepare_interface
"$ifname" nl80211 ||
{
765 if [ "$mode" = "sta" ]; then
766 wpa_supplicant_add_network
"$ifname"
768 wpa_supplicant_add_network
"$ifname" "$freq" "$htmode" "$noscan"
771 NEWSPLIST
="${NEWSPLIST}$ifname "
773 if [ "${NEWAPLIST%% *}" != "${OLDAPLIST%% *}" ]; then
774 [ "$spobj" ] && ubus call wpa_supplicant config_remove
"{\"iface\":\"$ifname\"}"
777 [ -z "$spobj" ] && add_sp
=1
779 NEW_MD5_SP
=$
(test -e "${_config}" && md5sum ${_config})
780 OLD_MD5_SP
=$
(uci
-q -P /var
/state get wireless._
${phy}.md5_
${ifname})
781 if [ "$add_sp" = "1" ]; then
782 wpa_supplicant_run
"$ifname" "$hostapd_ctrl"
784 [ "${NEW_MD5_SP}" == "${OLD_MD5_SP}" ] || ubus call
$spobj reload
786 uci
-q -P /var
/state
set wireless._
${phy}.md5_${ifname}="${NEW_MD5_SP}"
790 mac80211_setup_supplicant_noctl() {
792 local spobj="$
(ubus
-S list |
grep wpa_supplicant.
${ifname})"
793 wpa_supplicant_prepare_interface "$ifname" nl80211 || {
798 wpa_supplicant_add_network "$ifname" "$freq" "$htmode" "$noscan"
800 NEWSPLIST="${NEWSPLIST}$ifname "
801 [ "$enable" = 0 ] && {
802 ubus call wpa_supplicant config_remove "{\"iface
\":\"$ifname\"}"
803 ip link set dev "$ifname" down
806 if [ -z "$spobj" ]; then
807 wpa_supplicant_run "$ifname"
809 ubus call $spobj reload
813 mac80211_prepare_iw_htmode() {
815 VHT20|HT20) iw_htmode=HT20;;
820 HT40+) iw_htmode="HT40
+";;
821 HT40-) iw_htmode="HT40-
";;
823 if [ "$channel" -lt 7 ]; then
832 case "$
(( ($channel / 4) % 2 ))" in
833 1) iw_htmode="HT40
+" ;;
834 0) iw_htmode="HT40-
";;
838 [ "$auto_channel" -gt 0 ] && iw_htmode="HT40
+"
850 mac80211_setup_adhoc() {
852 json_get_vars bssid ssid key mcast_rate
854 NEWUMLIST="${NEWUMLIST}$ifname "
856 [ "$enable" = 0 ] && {
857 ip link set dev "$ifname" down
862 [ "$auth_type" = "wep
" ] && {
867 for idx in 1 2 3 4; do
868 json_get_var ikey "key
$idx"
871 ikey="$
(($idx - 1)):$
(prepare_key_wep
"$ikey")"
872 [ $idx -eq $key ] && ikey="d
:$ikey"
873 append keyspec "$ikey"
878 append keyspec "d
:0:$
(prepare_key_wep
"$key")"
884 for br in $basic_rate_list; do
885 wpa_supplicant_add_rate brstr "$br"
889 [ -n "$mcast_rate" ] && wpa_supplicant_add_rate mcval "$mcast_rate"
891 iw dev "$ifname" set type ibss
892 iw dev "$ifname" ibss join "$ssid" $freq $iw_htmode fixed-freq $bssid \
893 beacon-interval $beacon_int \
894 ${brstr:+basic-rates $brstr} \
895 ${mcval:+mcast-rate $mcval} \
896 ${keyspec:+keys $keyspec}
899 mac80211_setup_mesh() {
901 json_get_vars ssid mesh_id mcast_rate
903 NEWUMLIST="${NEWUMLIST}$ifname "
905 [ "$enable" = 0 ] && {
906 ip link set dev "$ifname" down
911 [ -n "$mcast_rate" ] && wpa_supplicant_add_rate mcval "$mcast_rate"
912 [ -n "$mesh_id" ] && ssid="$mesh_id"
914 iw dev "$ifname" mesh join "$ssid" freq $freq $iw_htmode \
915 ${mcval:+mcast-rate $mcval} \
916 beacon-interval $beacon_int
919 mac80211_setup_vif() {
930 json_get_var vif_txpower
931 json_get_var vif_enable enable 1
933 [ "$vif_enable" = 1 ] || action=down
934 if [ "$mode" != "ap
" ] || [ "$ifname" = "$ap_ifname" ]; then
935 ip link set dev "$ifname" "$action" || {
936 wireless_setup_vif_failed IFUP_ERROR
940 [ -z "$vif_txpower" ] || iw dev "$ifname" set txpower fixed "${vif_txpower%%.*}00"
945 wireless_vif_parse_encryption
946 [ -z "$htmode" ] && htmode="NOHT
";
947 if [ "$wpa" -gt 0 -o "$auto_channel" -gt 0 ] || chan_is_dfs "$phy" "$channel"; then
948 mac80211_setup_supplicant $vif_enable || failed=1
950 mac80211_setup_mesh $vif_enable
952 for var in $MP_CONFIG_INT $MP_CONFIG_BOOL $MP_CONFIG_STRING; do
953 json_get_var mp_val "$var"
954 [ -n "$mp_val" ] && iw dev "$ifname" set mesh_param "$var" "$mp_val"
958 wireless_vif_parse_encryption
959 if [ "$wpa" -gt 0 -o "$auto_channel" -gt 0 ]; then
960 mac80211_setup_supplicant_noctl $vif_enable || failed=1
962 mac80211_setup_adhoc $vif_enable
966 mac80211_setup_supplicant $vif_enable || failed=1
971 [ -n "$failed" ] || wireless_add_vif "$name" "$ifname"
986 iw "$phy" info | awk -v band="$band" -v channel="[$channel]" '
989 band_match = band == $2
992 band_match && $3 == "MHz
" && $4 == channel {
1003 iw "$phy" info | grep -E -m1 "(\
* ${chan:-....} MHz
${chan:+|\\[$chan\\]})" | grep -q "MHz.
*radar detection
"
1007 mac80211_vap_cleanup() {
1011 for wdev in $vaps; do
1012 [ "$service" != "none
" ] && ubus call ${service} config_remove "{\"iface
\":\"$wdev\"}"
1013 ip link set dev "$wdev" down 2>/dev/null
1018 mac80211_interface_cleanup() {
1020 local primary_ap=$(uci -q -P /var/state get wireless._${phy}.aplist)
1021 primary_ap=${primary_ap%% *}
1023 mac80211_vap_cleanup hostapd "${primary_ap}"
1024 mac80211_vap_cleanup wpa_supplicant "$
(uci
-q -P /var
/state get wireless._
${phy}.splist
)"
1025 mac80211_vap_cleanup none "$
(uci
-q -P /var
/state get wireless._
${phy}.umlist
)"
1028 mac80211_set_noscan() {
1032 drv_mac80211_cleanup() {
1033 hostapd_common_cleanup
1036 drv_mac80211_setup() {
1040 country chanbw distance \
1041 txpower antenna_gain \
1042 rxantenna txantenna \
1043 frag rts beacon_int:100 htmode
1044 json_get_values basic_rate_list basic_rate
1045 json_get_values scan_list scan_list
1049 echo "Could not
find PHY
for device
'$1'"
1050 wireless_set_retry 0
1054 wireless_set_data phy="$phy"
1055 [ -z "$
(uci
-q -P /var
/state show wireless._
${phy})" ] && uci -q -P /var/state set wireless._${phy}=phy
1057 OLDAPLIST=$(uci -q -P /var/state get wireless._${phy}.aplist)
1058 OLDSPLIST=$(uci -q -P /var/state get wireless._${phy}.splist)
1059 OLDUMLIST=$(uci -q -P /var/state get wireless._${phy}.umlist)
1065 for wdev in $(list_phy_interfaces "$phy"); do
1067 for cwdev in $OLDAPLIST $OLDSPLIST $OLDUMLIST; do
1068 if [ "$wdev" = "$cwdev" ]; then
1073 if [ "$found" = "0" ]; then
1074 ip link set dev "$wdev" down
1079 # convert channel to frequency
1080 [ "$auto_channel" -gt 0 ] || freq="$
(get_freq
"$phy" "$channel" "$band")"
1082 [ -n "$country" ] && {
1083 iw reg get | grep -q "^country
$country:" || {
1084 iw reg set "$country"
1089 hostapd_conf_file="/var
/run
/hostapd-
$phy.conf
"
1095 [ -n "$chanbw" ] && {
1096 for file in /sys/kernel/debug/ieee80211/$phy/ath9k*/chanbw /sys/kernel/debug/ieee80211/$phy/ath5k/bwmode; do
1097 [ -f "$file" ] && echo "$chanbw" > "$file"
1101 set_default rxantenna 0xffffffff
1102 set_default txantenna 0xffffffff
1103 set_default distance 0
1104 set_default antenna_gain 0
1106 [ "$txantenna" = "all
" ] && txantenna=0xffffffff
1107 [ "$rxantenna" = "all
" ] && rxantenna=0xffffffff
1109 iw phy "$phy" set antenna $txantenna $rxantenna >/dev/null 2>&1
1110 iw phy "$phy" set antenna_gain $antenna_gain >/dev/null 2>&1
1111 iw phy "$phy" set distance "$distance" >/dev/null 2>&1
1113 if [ -n "$txpower" ]; then
1114 iw phy "$phy" set txpower fixed "${txpower%%.*}00"
1116 iw phy "$phy" set txpower auto
1119 [ -n "$frag" ] && iw phy "$phy" set frag "${frag%%.*}"
1120 [ -n "$rts" ] && iw phy "$phy" set rts "${rts%%.*}"
1126 for_each_interface "ap
" mac80211_check_ap
1128 rm -f "$hostapd_conf_file"
1130 for_each_interface "sta adhoc mesh
" mac80211_set_noscan
1131 [ -n "$has_ap" ] && mac80211_hostapd_setup_base "$phy"
1133 mac80211_prepare_iw_htmode
1134 for_each_interface "sta adhoc mesh monitor
" mac80211_prepare_vif
1136 for_each_interface "ap
" mac80211_prepare_vif
1137 NEW_MD5=$(test -e "${hostapd_conf_file}" && md5sum ${hostapd_conf_file})
1138 OLD_MD5=$(uci -q -P /var/state get wireless._${phy}.md5)
1139 if [ "${NEWAPLIST}" != "${OLDAPLIST}" ]; then
1140 mac80211_vap_cleanup hostapd "${OLDAPLIST}"
1142 [ -n "${NEWAPLIST}" ] && mac80211_iw_interface_add "$phy" "${NEWAPLIST%% *}" __ap
1144 local primary_ap=${NEWAPLIST%% *}
1145 [ -n "$hostapd_ctrl" ] && {
1147 if [ -n "$
(ubus list |
grep hostapd.
$primary_ap)" ]; then
1149 [ "${NEW_MD5}" = "${OLD_MD5}" ] || {
1150 ubus call hostapd.$primary_ap reload
1152 if [ "$no_reload" != "0" ]; then
1153 mac80211_vap_cleanup hostapd "${OLDAPLIST}"
1154 mac80211_vap_cleanup wpa_supplicant "$
(uci
-q -P /var
/state get wireless._
${phy}.splist
)"
1155 mac80211_vap_cleanup none "$
(uci
-q -P /var
/state get wireless._
${phy}.umlist
)"
1157 mac80211_iw_interface_add "$phy" "${NEWAPLIST%% *}" __ap
1158 for_each_interface "sta adhoc mesh monitor
" mac80211_prepare_vif
1162 if [ "$no_reload" != "0" ]; then
1164 ubus wait_for hostapd
1165 local hostapd_res="$
(ubus call hostapd config_add
"{\"iface\":\"$primary_ap\", \"config\":\"${hostapd_conf_file}\"}")"
1167 [ "$ret" != 0 -o -z "$hostapd_res" ] && {
1168 wireless_setup_failed HOSTAPD_START_FAILED
1171 wireless_add_process "$
(jsonfilter
-s "$hostapd_res" -l 1 -e @.pid
)" "/usr
/sbin
/hostapd
" 1 1
1174 uci -q -P /var/state set wireless._${phy}.aplist="${NEWAPLIST}"
1175 uci -q -P /var/state set wireless._${phy}.md5="${NEW_MD5}"
1177 [ "${add_ap}" = 1 ] && sleep 1
1178 for_each_interface "ap
" mac80211_setup_vif
1183 for_each_interface "sta adhoc mesh monitor
" mac80211_setup_vif
1185 uci -q -P /var/state set wireless._${phy}.splist="${NEWSPLIST}"
1186 uci -q -P /var/state set wireless._${phy}.umlist="${NEWUMLIST}"
1190 for oldvap in $OLDSPLIST; do
1192 for newvap in $NEWSPLIST; do
1193 [ "$oldvap" = "$newvap" ] && foundvap=1
1195 [ "$foundvap" = "0" ] && dropvap="$dropvap $oldvap"
1197 [ -n "$dropvap" ] && mac80211_vap_cleanup wpa_supplicant "$dropvap"
1201 _list_phy_interfaces() {
1203 if [ -d "/sys
/class
/ieee80211
/${phy}/device
/net
" ]; then
1204 ls "/sys
/class
/ieee80211
/${phy}/device
/net
" 2>/dev/null;
1206 ls "/sys
/class
/ieee80211
/${phy}/device
" 2>/dev/null | grep net: | sed -e 's,net:,,g'
1210 list_phy_interfaces() {
1213 for dev in $(_list_phy_interfaces "$phy"); do
1214 readlink "/sys
/class
/net
/${dev}/phy80211
" | grep -q "/${phy}\$
" || continue
1219 drv_mac80211_teardown() {
1224 echo "Bug
: PHY is undefined
for device
'$1'"
1228 mac80211_interface_cleanup "$phy"
1229 uci -q -P /var/state revert wireless._${phy}