d8fa07e2250b48d73a21c4f338452d5388edd916
[openwrt/staging/chunkeey.git] / package / kernel / mac80211 / files / lib / netifd / wireless / mac80211.sh
1 #!/bin/sh
2 . /lib/netifd/netifd-wireless.sh
3 . /lib/netifd/hostapd.sh
4
5 init_wireless_driver "$@"
6
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"
16
17 drv_mac80211_init_device_config() {
18 hostapd_common_add_device_config
19
20 config_add_string path phy 'macaddr:macaddr'
21 config_add_string hwmode
22 config_add_int beacon_int chanbw frag rts
23 config_add_int rxantenna txantenna antenna_gain txpower distance
24 config_add_boolean noscan
25 config_add_array ht_capab
26 config_add_boolean \
27 rxldpc \
28 short_gi_80 \
29 short_gi_160 \
30 tx_stbc_2by1 \
31 su_beamformer \
32 su_beamformee \
33 mu_beamformer \
34 mu_beamformee \
35 vht_txop_ps \
36 htc_vht \
37 rx_antenna_pattern \
38 tx_antenna_pattern
39 config_add_int vht_max_a_mpdu_len_exp vht_max_mpdu vht_link_adapt vht160 rx_stbc tx_stbc
40 config_add_boolean \
41 ldpc \
42 greenfield \
43 short_gi_20 \
44 short_gi_40 \
45 dsss_cck_40
46 }
47
48 drv_mac80211_init_iface_config() {
49 hostapd_common_add_bss_config
50
51 config_add_string 'macaddr:macaddr' ifname
52
53 config_add_boolean wds powersave
54 config_add_int maxassoc
55 config_add_int max_listen_int
56 config_add_int dtim_period
57
58 # mesh
59 config_add_string mesh_id
60 config_add_int $MP_CONFIG_INT
61 config_add_boolean $MP_CONFIG_BOOL
62 config_add_string $MP_CONFIG_STRING
63 }
64
65 mac80211_add_capabilities() {
66 local __var="$1"; shift
67 local __mask="$1"; shift
68 local __out= oifs
69
70 oifs="$IFS"
71 IFS=:
72 for capab in "$@"; do
73 set -- $capab
74
75 [ "$(($4))" -gt 0 ] || continue
76 [ "$(($__mask & $2))" -eq "$((${3:-$2}))" ] || continue
77 __out="$__out[$1]"
78 done
79 IFS="$oifs"
80
81 export -n -- "$__var=$__out"
82 }
83
84 mac80211_hostapd_setup_base() {
85 local phy="$1"
86
87 json_select config
88
89 [ "$auto_channel" -gt 0 ] && channel=acs_survey
90
91 json_get_vars noscan htmode
92 json_get_values ht_capab_list ht_capab
93
94 ieee80211n=1
95 ht_capab=
96 case "$htmode" in
97 VHT20|HT20) ;;
98 HT40*|VHT40|VHT80|VHT160)
99 case "$hwmode" in
100 a)
101 case "$(( ($channel / 4) % 2 ))" in
102 1) ht_capab="[HT40+]";;
103 0) ht_capab="[HT40-]";;
104 esac
105 ;;
106 *)
107 case "$htmode" in
108 HT40+) ht_capab="[HT40+]";;
109 HT40-) ht_capab="[HT40-]";;
110 *)
111 if [ "$channel" -lt 7 ]; then
112 ht_capab="[HT40+]"
113 else
114 ht_capab="[HT40-]"
115 fi
116 ;;
117 esac
118 ;;
119 esac
120 [ "$auto_channel" -gt 0 ] && ht_capab="[HT40+]"
121 ;;
122 *) ieee80211n= ;;
123 esac
124
125 [ -n "$ieee80211n" ] && {
126 append base_cfg "ieee80211n=1" "$N"
127
128 json_get_vars \
129 ldpc:1 \
130 greenfield:0 \
131 short_gi_20:1 \
132 short_gi_40:1 \
133 tx_stbc:1 \
134 rx_stbc:3 \
135 dsss_cck_40:1
136
137 ht_cap_mask=0
138 for cap in $(iw phy "$phy" info | grep 'Capabilities:' | cut -d: -f2); do
139 ht_cap_mask="$(($ht_cap_mask | $cap))"
140 done
141
142 cap_rx_stbc=$((($ht_cap_mask >> 8) & 3))
143 [ "$rx_stbc" -lt "$cap_rx_stbc" ] && cap_rx_stbc="$rx_stbc"
144 ht_cap_mask="$(( ($ht_cap_mask & ~(0x300)) | ($cap_rx_stbc << 8) ))"
145
146 mac80211_add_capabilities ht_capab_flags $ht_cap_mask \
147 LDPC:0x1::$ldpc \
148 GF:0x10::$greenfield \
149 SHORT-GI-20:0x20::$short_gi_20 \
150 SHORT-GI-40:0x40::$short_gi_40 \
151 TX-STBC:0x80::$tx_stbc \
152 RX-STBC1:0x300:0x100:1 \
153 RX-STBC12:0x300:0x200:1 \
154 RX-STBC123:0x300:0x300:1 \
155 DSSS_CCK-40:0x1000::$dsss_cck_40
156
157 ht_capab="$ht_capab$ht_capab_flags"
158 [ -n "$ht_capab" ] && append base_cfg "ht_capab=$ht_capab" "$N"
159 }
160
161 # 802.11ac
162 enable_ac=0
163 idx="$channel"
164 case "$htmode" in
165 VHT20) enable_ac=1;;
166 VHT40)
167 case "$(( ($channel / 4) % 2 ))" in
168 1) idx=$(($channel + 2));;
169 0) idx=$(($channel - 2));;
170 esac
171 enable_ac=1
172 append base_cfg "vht_oper_chwidth=0" "$N"
173 append base_cfg "vht_oper_centr_freq_seg0_idx=$idx" "$N"
174 ;;
175 VHT80)
176 case "$(( ($channel / 4) % 4 ))" in
177 1) idx=$(($channel + 6));;
178 2) idx=$(($channel + 2));;
179 3) idx=$(($channel - 2));;
180 0) idx=$(($channel - 6));;
181 esac
182 enable_ac=1
183 append base_cfg "vht_oper_chwidth=1" "$N"
184 append base_cfg "vht_oper_centr_freq_seg0_idx=$idx" "$N"
185 ;;
186 VHT160)
187 case "$channel" in
188 36|40|44|48|52|56|60|64) idx=50;;
189 100|104|108|112|116|120|124|128) idx=114;;
190 esac
191 enable_ac=1
192 append base_cfg "vht_oper_chwidth=2" "$N"
193 append base_cfg "vht_oper_centr_freq_seg0_idx=$idx" "$N"
194 ;;
195 esac
196
197 if [ "$enable_ac" != "0" ]; then
198 json_get_vars \
199 rxldpc:1 \
200 short_gi_80:1 \
201 short_gi_160:1 \
202 tx_stbc_2by1:1 \
203 su_beamformer:1 \
204 su_beamformee:1 \
205 mu_beamformer:1 \
206 mu_beamformee:1 \
207 vht_txop_ps:1 \
208 htc_vht:1 \
209 rx_antenna_pattern:1 \
210 tx_antenna_pattern:1 \
211 vht_max_a_mpdu_len_exp:7 \
212 vht_max_mpdu:11454 \
213 rx_stbc:4 \
214 tx_stbc:4 \
215 vht_link_adapt:3 \
216 vht160:2
217
218 append base_cfg "ieee80211ac=1" "$N"
219 vht_cap=0
220 for cap in $(iw phy "$phy" info | awk -F "[()]" '/VHT Capabilities/ { print $2 }'); do
221 vht_cap="$(($vht_cap | $cap))"
222 done
223
224 cap_rx_stbc=$((($vht_cap >> 8) & 7))
225 [ "$rx_stbc" -lt "$cap_rx_stbc" ] && cap_rx_stbc="$rx_stbc"
226 ht_cap_mask="$(( ($vht_cap & ~(0x700)) | ($cap_rx_stbc << 8) ))"
227
228 mac80211_add_capabilities vht_capab $vht_cap \
229 RXLDPC:0x10::$rxldpc \
230 SHORT-GI-80:0x20::$short_gi_80 \
231 SHORT-GI-160:0x40::$short_gi_160 \
232 TX-STBC-2BY1:0x80::$tx_stbc \
233 SU-BEAMFORMER:0x800::$su_beamformer \
234 SU-BEAMFORMEE:0x1000::$su_beamformee \
235 MU-BEAMFORMER:0x80000::$mu_beamformer \
236 MU-BEAMFORMEE:0x100000::$mu_beamformee \
237 VHT-TXOP-PS:0x200000::$vht_txop_ps \
238 HTC-VHT:0x400000::$htc_vht \
239 RX-ANTENNA-PATTERN:0x10000000::$rx_antenna_pattern \
240 TX-ANTENNA-PATTERN:0x20000000::$tx_antenna_pattern \
241 RX-STBC1:0x700:0x100:1 \
242 RX-STBC12:0x700:0x200:1 \
243 RX-STBC123:0x700:0x300:1 \
244 RX-STBC1234:0x700:0x400:1 \
245
246 # supported Channel widths
247 vht160_hw=0
248 [ "$(($vht_cap & 12))" -eq 4 -a 1 -le "$vht160" ] && \
249 vht160_hw=1
250 [ "$(($vht_cap & 12))" -eq 8 -a 2 -le "$vht160" ] && \
251 vht160_hw=2
252 [ "$vht160_hw" = 1 ] && vht_capab="$vht_capab[VHT160]"
253 [ "$vht160_hw" = 2 ] && vht_capab="$vht_capab[VHT160-80PLUS80]"
254
255 # maximum MPDU length
256 vht_max_mpdu_hw=3895
257 [ "$(($vht_cap & 3))" -ge 1 -a 7991 -le "$vht_max_mpdu" ] && \
258 vht_max_mpdu_hw=7991
259 [ "$(($vht_cap & 3))" -ge 2 -a 11454 -le "$vht_max_mpdu" ] && \
260 vht_max_mpdu_hw=11454
261 [ "$vht_max_mpdu_hw" != 3895 ] && \
262 vht_capab="$vht_capab[MAX-MPDU-$vht_max_mpdu_hw]"
263
264 # maximum A-MPDU length exponent
265 vht_max_a_mpdu_len_exp_hw=0
266 [ "$(($vht_cap & 58720256))" -ge 8388608 -a 1 -le "$vht_max_a_mpdu_len_exp" ] && \
267 vht_max_a_mpdu_len_exp_hw=1
268 [ "$(($vht_cap & 58720256))" -ge 16777216 -a 2 -le "$vht_max_a_mpdu_len_exp" ] && \
269 vht_max_a_mpdu_len_exp_hw=2
270 [ "$(($vht_cap & 58720256))" -ge 25165824 -a 3 -le "$vht_max_a_mpdu_len_exp" ] && \
271 vht_max_a_mpdu_len_exp_hw=3
272 [ "$(($vht_cap & 58720256))" -ge 33554432 -a 4 -le "$vht_max_a_mpdu_len_exp" ] && \
273 vht_max_a_mpdu_len_exp_hw=4
274 [ "$(($vht_cap & 58720256))" -ge 41943040 -a 5 -le "$vht_max_a_mpdu_len_exp" ] && \
275 vht_max_a_mpdu_len_exp_hw=5
276 [ "$(($vht_cap & 58720256))" -ge 50331648 -a 6 -le "$vht_max_a_mpdu_len_exp" ] && \
277 vht_max_a_mpdu_len_exp_hw=6
278 [ "$(($vht_cap & 58720256))" -ge 58720256 -a 7 -le "$vht_max_a_mpdu_len_exp" ] && \
279 vht_max_a_mpdu_len_exp_hw=7
280 vht_capab="$vht_capab[MAX-A-MPDU-LEN-EXP$vht_max_a_mpdu_len_exp_hw]"
281
282 # whether or not the STA supports link adaptation using VHT variant
283 vht_link_adapt_hw=0
284 [ "$(($vht_cap & 201326592))" -ge 134217728 -a 2 -le "$vht_link_adapt" ] && \
285 vht_link_adapt_hw=2
286 [ "$(($vht_cap & 201326592))" -ge 201326592 -a 3 -le "$vht_link_adapt" ] && \
287 vht_link_adapt_hw=3
288 [ "$vht_link_adapt_hw" != 0 ] && \
289 vht_capab="$vht_capab[VHT-LINK-ADAPT-$vht_link_adapt_hw]"
290
291 [ -n "$vht_capab" ] && append base_cfg "vht_capab=$vht_capab" "$N"
292 fi
293
294 hostapd_prepare_device_config "$hostapd_conf_file" nl80211
295 cat >> "$hostapd_conf_file" <<EOF
296 ${channel:+channel=$channel}
297 ${noscan:+noscan=$noscan}
298 $base_cfg
299
300 EOF
301 json_select ..
302 }
303
304 mac80211_hostapd_setup_bss() {
305 local phy="$1"
306 local ifname="$2"
307 local macaddr="$3"
308 local type="$4"
309
310 hostapd_cfg=
311 append hostapd_cfg "$type=$ifname" "$N"
312
313 hostapd_set_bss_options hostapd_cfg "$vif" || return 1
314 json_get_vars wds dtim_period max_listen_int
315
316 set_default wds 0
317
318 [ "$wds" -gt 0 ] && append hostapd_cfg "wds_sta=1" "$N"
319 [ "$staidx" -gt 0 ] && append hostapd_cfg "start_disabled=1" "$N"
320
321 cat >> /var/run/hostapd-$phy.conf <<EOF
322 $hostapd_cfg
323 bssid=$macaddr
324 ${dtim_period:+dtim_period=$dtim_period}
325 ${max_listen_int:+max_listen_interval=$max_listen_int}
326 EOF
327 }
328
329 mac80211_get_addr() {
330 local phy="$1"
331 local idx="$(($2 + 1))"
332
333 head -n $(($macidx + 1)) /sys/class/ieee80211/${phy}/addresses | tail -n1
334 }
335
336 mac80211_generate_mac() {
337 local phy="$1"
338 local id="${macidx:-0}"
339
340 local ref="$(cat /sys/class/ieee80211/${phy}/macaddress)"
341 local mask="$(cat /sys/class/ieee80211/${phy}/address_mask)"
342
343 [ "$mask" = "00:00:00:00:00:00" ] && {
344 mask="ff:ff:ff:ff:ff:ff";
345
346 [ "$(wc -l < /sys/class/ieee80211/${phy}/addresses)" -gt 1 ] && {
347 addr="$(mac80211_get_addr "$phy" "$id")"
348 [ -n "$addr" ] && {
349 echo "$addr"
350 return
351 }
352 }
353 }
354
355 local oIFS="$IFS"; IFS=":"; set -- $mask; IFS="$oIFS"
356
357 local mask1=$1
358 local mask6=$6
359
360 local oIFS="$IFS"; IFS=":"; set -- $ref; IFS="$oIFS"
361
362 macidx=$(($id + 1))
363 [ "$((0x$mask1))" -gt 0 ] && {
364 b1="0x$1"
365 [ "$id" -gt 0 ] && \
366 b1=$(($b1 ^ ((($id - 1) << 2) | 0x2)))
367 printf "%02x:%s:%s:%s:%s:%s" $b1 $2 $3 $4 $5 $6
368 return
369 }
370
371 [ "$((0x$mask6))" -lt 255 ] && {
372 printf "%s:%s:%s:%s:%s:%02x" $1 $2 $3 $4 $5 $(( 0x$6 ^ $id ))
373 return
374 }
375
376 off2=$(( (0x$6 + $id) / 0x100 ))
377 printf "%s:%s:%s:%s:%02x:%02x" \
378 $1 $2 $3 $4 \
379 $(( (0x$5 + $off2) % 0x100 )) \
380 $(( (0x$6 + $id) % 0x100 ))
381 }
382
383 find_phy() {
384 [ -n "$phy" -a -d /sys/class/ieee80211/$phy ] && return 0
385 [ -n "$path" ] && {
386 for phy in /sys/devices/$path/ieee80211/phy*; do
387 [ -e "$phy" ] && {
388 phy="${phy##*/}"
389 return 0
390 }
391 done
392 }
393 [ -n "$macaddr" ] && {
394 for phy in $(ls /sys/class/ieee80211 2>/dev/null); do
395 grep -i -q "$macaddr" "/sys/class/ieee80211/${phy}/macaddress" && return 0
396 done
397 }
398 return 1
399 }
400
401 mac80211_check_ap() {
402 has_ap=1
403 }
404
405 mac80211_prepare_vif() {
406 json_select config
407
408 json_get_vars ifname mode ssid wds powersave macaddr
409
410 [ -n "$ifname" ] || ifname="wlan${phy#phy}${if_idx:+-$if_idx}"
411 if_idx=$((${if_idx:-0} + 1))
412
413 set_default wds 0
414 set_default powersave 0
415
416 json_select ..
417
418 [ -n "$macaddr" ] || {
419 macaddr="$(mac80211_generate_mac $phy)"
420 macidx="$(($macidx + 1))"
421 }
422
423 json_add_object data
424 json_add_string ifname "$ifname"
425 json_close_object
426 json_select config
427
428 # It is far easier to delete and create the desired interface
429 case "$mode" in
430 adhoc)
431 iw phy "$phy" interface add "$ifname" type adhoc
432 ;;
433 ap)
434 # Hostapd will handle recreating the interface and
435 # subsequent virtual APs belonging to the same PHY
436 if [ -n "$hostapd_ctrl" ]; then
437 type=bss
438 else
439 type=interface
440 fi
441
442 mac80211_hostapd_setup_bss "$phy" "$ifname" "$macaddr" "$type" || return
443
444 [ -n "$hostapd_ctrl" ] || {
445 iw phy "$phy" interface add "$ifname" type managed
446 hostapd_ctrl="${hostapd_ctrl:-/var/run/hostapd/$ifname}"
447 }
448 ;;
449 mesh)
450 json_get_vars key mesh_id
451 if [ -n "$key" ]; then
452 iw phy "$phy" interface add "$ifname" type mp
453 else
454 iw phy "$phy" interface add "$ifname" type mp mesh_id "$mesh_id"
455 fi
456 ;;
457 monitor)
458 iw phy "$phy" interface add "$ifname" type monitor
459 ;;
460 sta)
461 local wdsflag=
462 staidx="$(($staidx + 1))"
463 [ "$wds" -gt 0 ] && wdsflag="4addr on"
464 iw phy "$phy" interface add "$ifname" type managed $wdsflag
465 [ "$powersave" -gt 0 ] && powersave="on" || powersave="off"
466 iw "$ifname" set power_save "$powersave"
467 ;;
468 esac
469
470 case "$mode" in
471 monitor|mesh)
472 [ "$auto_channel" -gt 0 ] || iw dev "$ifname" set channel "$channel" $htmode
473 ;;
474 esac
475
476 if [ "$mode" != "ap" ]; then
477 # ALL ap functionality will be passed to hostapd
478 # All interfaces must have unique mac addresses
479 # which can either be explicitly set in the device
480 # section, or automatically generated
481 ifconfig "$ifname" hw ether "$macaddr"
482 fi
483
484 json_select ..
485 }
486
487 mac80211_setup_supplicant() {
488 wpa_supplicant_prepare_interface "$ifname" nl80211 || return 1
489 wpa_supplicant_add_network "$ifname"
490 wpa_supplicant_run "$ifname" ${hostapd_ctrl:+-H $hostapd_ctrl}
491 }
492
493 mac80211_setup_adhoc() {
494 json_get_vars bssid ssid key mcast_rate
495
496 keyspec=
497 [ "$auth_type" = "wep" ] && {
498 set_default key 1
499 case "$key" in
500 [1234])
501 local idx
502 for idx in 1 2 3 4; do
503 json_get_var ikey "key$idx"
504
505 [ -n "$ikey" ] && {
506 ikey="$(($idx - 1)):$(prepare_key_wep "$ikey")"
507 [ $idx -eq $key ] && ikey="d:$ikey"
508 append keyspec "$ikey"
509 }
510 done
511 ;;
512 *)
513 append keyspec "d:0:$(prepare_key_wep "$key")"
514 ;;
515 esac
516 }
517
518 brstr=
519 for br in $basic_rate_list; do
520 hostapd_add_rate brstr "$br"
521 done
522
523 mcval=
524 [ -n "$mcast_rate" ] && hostapd_add_rate mcval "$mcast_rate"
525
526 iw dev "$ifname" ibss join "$ssid" $freq $htmode fixed-freq $bssid \
527 ${beacon_int:+beacon-interval $beacon_int} \
528 ${brstr:+basic-rates $brstr} \
529 ${mcval:+mcast-rate $mcval} \
530 ${keyspec:+keys $keyspec}
531 }
532
533 mac80211_setup_vif() {
534 local name="$1"
535 local failed
536
537 json_select data
538 json_get_vars ifname
539 json_select ..
540
541 json_select config
542 json_get_vars mode
543 json_get_var vif_txpower txpower
544
545 ifconfig "$ifname" up || {
546 wireless_setup_vif_failed IFUP_ERROR
547 json_select ..
548 return
549 }
550
551 set_default vif_txpower "$txpower"
552 [ -z "$vif_txpower" ] || iw dev "$ifname" set txpower fixed "${vif_txpower%%.*}00"
553
554 case "$mode" in
555 mesh)
556 for var in $MP_CONFIG_INT $MP_CONFIG_BOOL $MP_CONFIG_STRING; do
557 json_get_var mp_val "$var"
558 [ -n "$mp_val" ] && iw dev "$ifname" set mesh_param "$var" "$mp_val"
559 done
560
561 # authsae
562 json_get_vars key
563 if [ -n "$key" ]; then
564 if [ -e "/lib/wifi/authsae.sh" ]; then
565 . /lib/wifi/authsae.sh
566 authsae_start_interface || failed=1
567 else
568 wireless_setup_vif_failed AUTHSAE_NOT_INSTALLED
569 json_select ..
570 return
571 fi
572 fi
573 ;;
574 adhoc)
575 wireless_vif_parse_encryption
576 if [ "$wpa" -gt 0 -o "$auto_channel" -gt 0 ]; then
577 mac80211_setup_supplicant || failed=1
578 else
579 mac80211_setup_adhoc
580 fi
581 ;;
582 sta)
583 mac80211_setup_supplicant || failed=1
584 ;;
585 esac
586
587 json_select ..
588 [ -n "$failed" ] || wireless_add_vif "$name" "$ifname"
589 }
590
591 get_freq() {
592 local phy="$1"
593 local chan="$2"
594 iw "$phy" info | grep -E -m1 "(\* ${chan:-....} MHz${chan:+|\\[$chan\\]})" | grep MHz | awk '{print $2}'
595 }
596
597 mac80211_interface_cleanup() {
598 local phy="$1"
599
600 for wdev in $(list_phy_interfaces "$phy"); do
601 ifconfig "$wdev" down 2>/dev/null
602 iw dev "$wdev" del
603 done
604 }
605
606 drv_mac80211_cleanup() {
607 hostapd_common_cleanup
608 }
609
610 drv_mac80211_setup() {
611 json_select config
612 json_get_vars \
613 phy macaddr path \
614 country chanbw distance \
615 txpower antenna_gain \
616 rxantenna txantenna \
617 frag rts beacon_int
618 json_get_values basic_rate_list basic_rate
619 json_select ..
620
621 find_phy || {
622 echo "Could not find PHY for device '$1'"
623 wireless_set_retry 0
624 return 1
625 }
626
627 wireless_set_data phy="$phy"
628 mac80211_interface_cleanup "$phy"
629
630 # convert channel to frequency
631 [ "$auto_channel" -gt 0 ] || freq="$(get_freq "$phy" "$channel")"
632
633 [ -n "$country" ] && {
634 iw reg get | grep -q "^country $country:" || {
635 iw reg set "$country"
636 sleep 1
637 }
638 }
639
640 hostapd_conf_file="/var/run/hostapd-$phy.conf"
641
642 no_ap=1
643 macidx=0
644 staidx=0
645
646 [ -n "$chanbw" ] && {
647 for file in /sys/kernel/debug/ieee80211/$phy/ath9k/chanbw /sys/kernel/debug/ieee80211/$phy/ath5k/bwmode; do
648 [ -f "$file" ] && echo "$chanbw" > "$file"
649 done
650 }
651
652 set_default rxantenna all
653 set_default txantenna all
654 set_default distance 0
655 set_default antenna_gain 0
656
657 iw phy "$phy" set antenna $txantenna $rxantenna >/dev/null 2>&1
658 iw phy "$phy" set antenna_gain $antenna_gain
659 iw phy "$phy" set distance "$distance"
660
661 [ -n "$frag" ] && iw phy "$phy" set frag "${frag%%.*}"
662 [ -n "$rts" ] && iw phy "$phy" set rts "${rts%%.*}"
663
664 has_ap=
665 hostapd_ctrl=
666 for_each_interface "ap" mac80211_check_ap
667
668 rm -f "$hostapd_conf_file"
669 [ -n "$has_ap" ] && mac80211_hostapd_setup_base "$phy"
670
671 for_each_interface "sta adhoc mesh monitor" mac80211_prepare_vif
672 for_each_interface "ap" mac80211_prepare_vif
673
674 [ -n "$hostapd_ctrl" ] && {
675 /usr/sbin/hostapd -P /var/run/wifi-$phy.pid -B "$hostapd_conf_file"
676 ret="$?"
677 wireless_add_process "$(cat /var/run/wifi-$phy.pid)" "/usr/sbin/hostapd" 1
678 [ "$ret" != 0 ] && {
679 wireless_setup_failed HOSTAPD_START_FAILED
680 return
681 }
682 }
683
684 for_each_interface "ap sta adhoc mesh monitor" mac80211_setup_vif
685
686 wireless_set_up
687 }
688
689 list_phy_interfaces() {
690 local phy="$1"
691 if [ -d "/sys/class/ieee80211/${phy}/device/net" ]; then
692 ls "/sys/class/ieee80211/${phy}/device/net" 2>/dev/null;
693 else
694 ls "/sys/class/ieee80211/${phy}/device" 2>/dev/null | grep net: | sed -e 's,net:,,g'
695 fi
696 }
697
698 drv_mac80211_teardown() {
699 wireless_process_kill_all
700
701 json_select data
702 json_get_vars phy
703 json_select ..
704
705 mac80211_interface_cleanup "$phy"
706 }
707
708 add_driver mac80211