mac80211: Revert adding SM Power Save capability to hostapd configuration
[openwrt/svn-archive/archive.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 max_amsdu \
46 dsss_cck_40
47 }
48
49 drv_mac80211_init_iface_config() {
50 hostapd_common_add_bss_config
51
52 config_add_string 'macaddr:macaddr' ifname
53
54 config_add_boolean wds powersave
55 config_add_int maxassoc
56 config_add_int max_listen_int
57 config_add_int dtim_period
58
59 # mesh
60 config_add_string mesh_id
61 config_add_int $MP_CONFIG_INT
62 config_add_boolean $MP_CONFIG_BOOL
63 config_add_string $MP_CONFIG_STRING
64 }
65
66 mac80211_add_capabilities() {
67 local __var="$1"; shift
68 local __mask="$1"; shift
69 local __out= oifs
70
71 oifs="$IFS"
72 IFS=:
73 for capab in "$@"; do
74 set -- $capab
75
76 [ "$(($4))" -gt 0 ] || continue
77 [ "$(($__mask & $2))" -eq "$((${3:-$2}))" ] || continue
78 __out="$__out[$1]"
79 done
80 IFS="$oifs"
81
82 export -n -- "$__var=$__out"
83 }
84
85 mac80211_hostapd_setup_base() {
86 local phy="$1"
87
88 json_select config
89
90 [ "$auto_channel" -gt 0 ] && channel=acs_survey
91
92 json_get_vars noscan
93 json_get_values ht_capab_list ht_capab
94
95 ieee80211n=1
96 ht_capab=
97 case "$htmode" in
98 VHT20|HT20) ;;
99 HT40*|VHT40|VHT80|VHT160)
100 case "$hwmode" in
101 a)
102 case "$(( ($channel / 4) % 2 ))" in
103 1) ht_capab="[HT40+]";;
104 0) ht_capab="[HT40-]";;
105 esac
106 ;;
107 *)
108 case "$htmode" in
109 HT40+) ht_capab="[HT40+]";;
110 HT40-) ht_capab="[HT40-]";;
111 *)
112 if [ "$channel" -lt 7 ]; then
113 ht_capab="[HT40+]"
114 else
115 ht_capab="[HT40-]"
116 fi
117 ;;
118 esac
119 ;;
120 esac
121 [ "$auto_channel" -gt 0 ] && ht_capab="[HT40+]"
122 ;;
123 *) ieee80211n= ;;
124 esac
125
126 [ -n "$ieee80211n" ] && {
127 append base_cfg "ieee80211n=1" "$N"
128
129 json_get_vars \
130 ldpc:1 \
131 greenfield:0 \
132 short_gi_20:1 \
133 short_gi_40:1 \
134 tx_stbc:1 \
135 rx_stbc:3 \
136 max_amsdu:1 \
137 dsss_cck_40:1
138
139 ht_cap_mask=0
140 for cap in $(iw phy "$phy" info | grep 'Capabilities:' | cut -d: -f2); do
141 ht_cap_mask="$(($ht_cap_mask | $cap))"
142 done
143
144 cap_rx_stbc=$((($ht_cap_mask >> 8) & 3))
145 [ "$rx_stbc" -lt "$cap_rx_stbc" ] && cap_rx_stbc="$rx_stbc"
146 ht_cap_mask="$(( ($ht_cap_mask & ~(0x300)) | ($cap_rx_stbc << 8) ))"
147
148 mac80211_add_capabilities ht_capab_flags $ht_cap_mask \
149 LDPC:0x1::$ldpc \
150 GF:0x10::$greenfield \
151 SHORT-GI-20:0x20::$short_gi_20 \
152 SHORT-GI-40:0x40::$short_gi_40 \
153 TX-STBC:0x80::$tx_stbc \
154 RX-STBC1:0x300:0x100:1 \
155 RX-STBC12:0x300:0x200:1 \
156 RX-STBC123:0x300:0x300:1 \
157 MAX-AMSDU-7935:0x800::$max_amsdu \
158 DSSS_CCK-40:0x1000::$dsss_cck_40
159
160 ht_capab="$ht_capab$ht_capab_flags"
161 [ -n "$ht_capab" ] && append base_cfg "ht_capab=$ht_capab" "$N"
162 }
163
164 # 802.11ac
165 enable_ac=0
166 idx="$channel"
167 case "$htmode" in
168 VHT20) enable_ac=1;;
169 VHT40)
170 case "$(( ($channel / 4) % 2 ))" in
171 1) idx=$(($channel + 2));;
172 0) idx=$(($channel - 2));;
173 esac
174 enable_ac=1
175 append base_cfg "vht_oper_chwidth=0" "$N"
176 append base_cfg "vht_oper_centr_freq_seg0_idx=$idx" "$N"
177 ;;
178 VHT80)
179 case "$(( ($channel / 4) % 4 ))" in
180 1) idx=$(($channel + 6));;
181 2) idx=$(($channel + 2));;
182 3) idx=$(($channel - 2));;
183 0) idx=$(($channel - 6));;
184 esac
185 enable_ac=1
186 append base_cfg "vht_oper_chwidth=1" "$N"
187 append base_cfg "vht_oper_centr_freq_seg0_idx=$idx" "$N"
188 ;;
189 VHT160)
190 case "$channel" in
191 36|40|44|48|52|56|60|64) idx=50;;
192 100|104|108|112|116|120|124|128) idx=114;;
193 esac
194 enable_ac=1
195 append base_cfg "vht_oper_chwidth=2" "$N"
196 append base_cfg "vht_oper_centr_freq_seg0_idx=$idx" "$N"
197 ;;
198 esac
199
200 if [ "$enable_ac" != "0" ]; then
201 json_get_vars \
202 rxldpc:1 \
203 short_gi_80:1 \
204 short_gi_160:1 \
205 tx_stbc_2by1:1 \
206 su_beamformer:1 \
207 su_beamformee:1 \
208 mu_beamformer:1 \
209 mu_beamformee:1 \
210 vht_txop_ps:1 \
211 htc_vht:1 \
212 rx_antenna_pattern:1 \
213 tx_antenna_pattern:1 \
214 vht_max_a_mpdu_len_exp:7 \
215 vht_max_mpdu:11454 \
216 rx_stbc:4 \
217 tx_stbc:4 \
218 vht_link_adapt:3 \
219 vht160:2
220
221 append base_cfg "ieee80211ac=1" "$N"
222 vht_cap=0
223 for cap in $(iw phy "$phy" info | awk -F "[()]" '/VHT Capabilities/ { print $2 }'); do
224 vht_cap="$(($vht_cap | $cap))"
225 done
226
227 cap_rx_stbc=$((($vht_cap >> 8) & 7))
228 [ "$rx_stbc" -lt "$cap_rx_stbc" ] && cap_rx_stbc="$rx_stbc"
229 ht_cap_mask="$(( ($vht_cap & ~(0x700)) | ($cap_rx_stbc << 8) ))"
230
231 mac80211_add_capabilities vht_capab $vht_cap \
232 RXLDPC:0x10::$rxldpc \
233 SHORT-GI-80:0x20::$short_gi_80 \
234 SHORT-GI-160:0x40::$short_gi_160 \
235 TX-STBC-2BY1:0x80::$tx_stbc \
236 SU-BEAMFORMER:0x800::$su_beamformer \
237 SU-BEAMFORMEE:0x1000::$su_beamformee \
238 MU-BEAMFORMER:0x80000::$mu_beamformer \
239 MU-BEAMFORMEE:0x100000::$mu_beamformee \
240 VHT-TXOP-PS:0x200000::$vht_txop_ps \
241 HTC-VHT:0x400000::$htc_vht \
242 RX-ANTENNA-PATTERN:0x10000000::$rx_antenna_pattern \
243 TX-ANTENNA-PATTERN:0x20000000::$tx_antenna_pattern \
244 RX-STBC1:0x700:0x100:1 \
245 RX-STBC12:0x700:0x200:1 \
246 RX-STBC123:0x700:0x300:1 \
247 RX-STBC1234:0x700:0x400:1 \
248
249 # supported Channel widths
250 vht160_hw=0
251 [ "$(($vht_cap & 12))" -eq 4 -a 1 -le "$vht160" ] && \
252 vht160_hw=1
253 [ "$(($vht_cap & 12))" -eq 8 -a 2 -le "$vht160" ] && \
254 vht160_hw=2
255 [ "$vht160_hw" = 1 ] && vht_capab="$vht_capab[VHT160]"
256 [ "$vht160_hw" = 2 ] && vht_capab="$vht_capab[VHT160-80PLUS80]"
257
258 # maximum MPDU length
259 vht_max_mpdu_hw=3895
260 [ "$(($vht_cap & 3))" -ge 1 -a 7991 -le "$vht_max_mpdu" ] && \
261 vht_max_mpdu_hw=7991
262 [ "$(($vht_cap & 3))" -ge 2 -a 11454 -le "$vht_max_mpdu" ] && \
263 vht_max_mpdu_hw=11454
264 [ "$vht_max_mpdu_hw" != 3895 ] && \
265 vht_capab="$vht_capab[MAX-MPDU-$vht_max_mpdu_hw]"
266
267 # maximum A-MPDU length exponent
268 vht_max_a_mpdu_len_exp_hw=0
269 [ "$(($vht_cap & 58720256))" -ge 8388608 -a 1 -le "$vht_max_a_mpdu_len_exp" ] && \
270 vht_max_a_mpdu_len_exp_hw=1
271 [ "$(($vht_cap & 58720256))" -ge 16777216 -a 2 -le "$vht_max_a_mpdu_len_exp" ] && \
272 vht_max_a_mpdu_len_exp_hw=2
273 [ "$(($vht_cap & 58720256))" -ge 25165824 -a 3 -le "$vht_max_a_mpdu_len_exp" ] && \
274 vht_max_a_mpdu_len_exp_hw=3
275 [ "$(($vht_cap & 58720256))" -ge 33554432 -a 4 -le "$vht_max_a_mpdu_len_exp" ] && \
276 vht_max_a_mpdu_len_exp_hw=4
277 [ "$(($vht_cap & 58720256))" -ge 41943040 -a 5 -le "$vht_max_a_mpdu_len_exp" ] && \
278 vht_max_a_mpdu_len_exp_hw=5
279 [ "$(($vht_cap & 58720256))" -ge 50331648 -a 6 -le "$vht_max_a_mpdu_len_exp" ] && \
280 vht_max_a_mpdu_len_exp_hw=6
281 [ "$(($vht_cap & 58720256))" -ge 58720256 -a 7 -le "$vht_max_a_mpdu_len_exp" ] && \
282 vht_max_a_mpdu_len_exp_hw=7
283 vht_capab="$vht_capab[MAX-A-MPDU-LEN-EXP$vht_max_a_mpdu_len_exp_hw]"
284
285 # whether or not the STA supports link adaptation using VHT variant
286 vht_link_adapt_hw=0
287 [ "$(($vht_cap & 201326592))" -ge 134217728 -a 2 -le "$vht_link_adapt" ] && \
288 vht_link_adapt_hw=2
289 [ "$(($vht_cap & 201326592))" -ge 201326592 -a 3 -le "$vht_link_adapt" ] && \
290 vht_link_adapt_hw=3
291 [ "$vht_link_adapt_hw" != 0 ] && \
292 vht_capab="$vht_capab[VHT-LINK-ADAPT-$vht_link_adapt_hw]"
293
294 [ -n "$vht_capab" ] && append base_cfg "vht_capab=$vht_capab" "$N"
295 fi
296
297 hostapd_prepare_device_config "$hostapd_conf_file" nl80211
298 cat >> "$hostapd_conf_file" <<EOF
299 ${channel:+channel=$channel}
300 ${noscan:+noscan=$noscan}
301 $base_cfg
302
303 EOF
304 json_select ..
305 }
306
307 mac80211_hostapd_setup_bss() {
308 local phy="$1"
309 local ifname="$2"
310 local macaddr="$3"
311 local type="$4"
312
313 hostapd_cfg=
314 append hostapd_cfg "$type=$ifname" "$N"
315
316 hostapd_set_bss_options hostapd_cfg "$vif" || return 1
317 json_get_vars wds dtim_period max_listen_int
318
319 set_default wds 0
320
321 [ "$wds" -gt 0 ] && append hostapd_cfg "wds_sta=1" "$N"
322 [ "$staidx" -gt 0 ] && append hostapd_cfg "start_disabled=1" "$N"
323
324 cat >> /var/run/hostapd-$phy.conf <<EOF
325 $hostapd_cfg
326 bssid=$macaddr
327 ${dtim_period:+dtim_period=$dtim_period}
328 ${max_listen_int:+max_listen_interval=$max_listen_int}
329 EOF
330 }
331
332 mac80211_get_addr() {
333 local phy="$1"
334 local idx="$(($2 + 1))"
335
336 head -n $(($macidx + 1)) /sys/class/ieee80211/${phy}/addresses | tail -n1
337 }
338
339 mac80211_generate_mac() {
340 local phy="$1"
341 local id="${macidx:-0}"
342
343 local ref="$(cat /sys/class/ieee80211/${phy}/macaddress)"
344 local mask="$(cat /sys/class/ieee80211/${phy}/address_mask)"
345
346 [ "$mask" = "00:00:00:00:00:00" ] && {
347 mask="ff:ff:ff:ff:ff:ff";
348
349 [ "$(wc -l < /sys/class/ieee80211/${phy}/addresses)" -gt 1 ] && {
350 addr="$(mac80211_get_addr "$phy" "$id")"
351 [ -n "$addr" ] && {
352 echo "$addr"
353 return
354 }
355 }
356 }
357
358 local oIFS="$IFS"; IFS=":"; set -- $mask; IFS="$oIFS"
359
360 local mask1=$1
361 local mask6=$6
362
363 local oIFS="$IFS"; IFS=":"; set -- $ref; IFS="$oIFS"
364
365 macidx=$(($id + 1))
366 [ "$((0x$mask1))" -gt 0 ] && {
367 b1="0x$1"
368 [ "$id" -gt 0 ] && \
369 b1=$(($b1 ^ ((($id - 1) << 2) | 0x2)))
370 printf "%02x:%s:%s:%s:%s:%s" $b1 $2 $3 $4 $5 $6
371 return
372 }
373
374 [ "$((0x$mask6))" -lt 255 ] && {
375 printf "%s:%s:%s:%s:%s:%02x" $1 $2 $3 $4 $5 $(( 0x$6 ^ $id ))
376 return
377 }
378
379 off2=$(( (0x$6 + $id) / 0x100 ))
380 printf "%s:%s:%s:%s:%02x:%02x" \
381 $1 $2 $3 $4 \
382 $(( (0x$5 + $off2) % 0x100 )) \
383 $(( (0x$6 + $id) % 0x100 ))
384 }
385
386 find_phy() {
387 [ -n "$phy" -a -d /sys/class/ieee80211/$phy ] && return 0
388 [ -n "$path" ] && {
389 for phy in /sys/devices/$path/ieee80211/phy*; do
390 [ -e "$phy" ] && {
391 phy="${phy##*/}"
392 return 0
393 }
394 done
395 }
396 [ -n "$macaddr" ] && {
397 for phy in $(ls /sys/class/ieee80211 2>/dev/null); do
398 grep -i -q "$macaddr" "/sys/class/ieee80211/${phy}/macaddress" && return 0
399 done
400 }
401 return 1
402 }
403
404 mac80211_check_ap() {
405 has_ap=1
406 }
407
408 mac80211_prepare_vif() {
409 json_select config
410
411 json_get_vars ifname mode ssid wds powersave macaddr
412
413 [ -n "$ifname" ] || ifname="wlan${phy#phy}${if_idx:+-$if_idx}"
414 if_idx=$((${if_idx:-0} + 1))
415
416 set_default wds 0
417 set_default powersave 0
418
419 json_select ..
420
421 [ -n "$macaddr" ] || {
422 macaddr="$(mac80211_generate_mac $phy)"
423 macidx="$(($macidx + 1))"
424 }
425
426 json_add_object data
427 json_add_string ifname "$ifname"
428 json_close_object
429 json_select config
430
431 # It is far easier to delete and create the desired interface
432 case "$mode" in
433 adhoc)
434 iw phy "$phy" interface add "$ifname" type adhoc
435 ;;
436 ap)
437 # Hostapd will handle recreating the interface and
438 # subsequent virtual APs belonging to the same PHY
439 if [ -n "$hostapd_ctrl" ]; then
440 type=bss
441 else
442 type=interface
443 fi
444
445 mac80211_hostapd_setup_bss "$phy" "$ifname" "$macaddr" "$type" || return
446
447 [ -n "$hostapd_ctrl" ] || {
448 iw phy "$phy" interface add "$ifname" type managed
449 hostapd_ctrl="${hostapd_ctrl:-/var/run/hostapd/$ifname}"
450 }
451 ;;
452 mesh)
453 json_get_vars key mesh_id
454 if [ -n "$key" ]; then
455 iw phy "$phy" interface add "$ifname" type mp
456 else
457 iw phy "$phy" interface add "$ifname" type mp mesh_id "$mesh_id"
458 fi
459 ;;
460 monitor)
461 iw phy "$phy" interface add "$ifname" type monitor
462 ;;
463 sta)
464 local wdsflag=
465 staidx="$(($staidx + 1))"
466 [ "$wds" -gt 0 ] && wdsflag="4addr on"
467 iw phy "$phy" interface add "$ifname" type managed $wdsflag
468 [ "$powersave" -gt 0 ] && powersave="on" || powersave="off"
469 iw "$ifname" set power_save "$powersave"
470 ;;
471 esac
472
473 case "$mode" in
474 monitor|mesh)
475 [ "$auto_channel" -gt 0 ] || iw dev "$ifname" set channel "$channel" $htmode
476 ;;
477 esac
478
479 if [ "$mode" != "ap" ]; then
480 # ALL ap functionality will be passed to hostapd
481 # All interfaces must have unique mac addresses
482 # which can either be explicitly set in the device
483 # section, or automatically generated
484 ifconfig "$ifname" hw ether "$macaddr"
485 fi
486
487 json_select ..
488 }
489
490 mac80211_setup_supplicant() {
491 wpa_supplicant_prepare_interface "$ifname" nl80211 || return 1
492 wpa_supplicant_add_network "$ifname"
493 wpa_supplicant_run "$ifname" ${hostapd_ctrl:+-H $hostapd_ctrl}
494 }
495
496 mac80211_setup_adhoc_htmode() {
497 case "$htmode" in
498 VHT20|HT20) ibss_htmode=HT20;;
499 HT40*|VHT40|VHT80|VHT160)
500 case "$hwmode" in
501 a)
502 case "$(( ($channel / 4) % 2 ))" in
503 1) ibss_htmode="HT40+" ;;
504 0) ibss_htmode="HT40-";;
505 esac
506 ;;
507 *)
508 case "$htmode" in
509 HT40+) ibss_htmode="HT40+";;
510 HT40-) ibss_htmode="HT40-";;
511 *)
512 if [ "$channel" -lt 7 ]; then
513 ibss_htmode="HT40+"
514 else
515 ibss_htmode="HT40-"
516 fi
517 ;;
518 esac
519 ;;
520 esac
521 [ "$auto_channel" -gt 0 ] && ibss_htmode="HT40+"
522 ;;
523 *) ibss_htmode="" ;;
524 esac
525
526 }
527
528 mac80211_setup_adhoc() {
529 json_get_vars bssid ssid key mcast_rate
530
531 keyspec=
532 [ "$auth_type" = "wep" ] && {
533 set_default key 1
534 case "$key" in
535 [1234])
536 local idx
537 for idx in 1 2 3 4; do
538 json_get_var ikey "key$idx"
539
540 [ -n "$ikey" ] && {
541 ikey="$(($idx - 1)):$(prepare_key_wep "$ikey")"
542 [ $idx -eq $key ] && ikey="d:$ikey"
543 append keyspec "$ikey"
544 }
545 done
546 ;;
547 *)
548 append keyspec "d:0:$(prepare_key_wep "$key")"
549 ;;
550 esac
551 }
552
553 brstr=
554 for br in $basic_rate_list; do
555 wpa_supplicant_add_rate brstr "$br"
556 done
557
558 mcval=
559 [ -n "$mcast_rate" ] && wpa_supplicant_add_rate mcval "$mcast_rate"
560
561 iw dev "$ifname" ibss join "$ssid" $freq $ibss_htmode fixed-freq $bssid \
562 ${beacon_int:+beacon-interval $beacon_int} \
563 ${brstr:+basic-rates $brstr} \
564 ${mcval:+mcast-rate $mcval} \
565 ${keyspec:+keys $keyspec}
566 }
567
568 mac80211_setup_vif() {
569 local name="$1"
570 local failed
571
572 json_select data
573 json_get_vars ifname
574 json_select ..
575
576 json_select config
577 json_get_vars mode
578 json_get_var vif_txpower txpower
579
580 ifconfig "$ifname" up || {
581 wireless_setup_vif_failed IFUP_ERROR
582 json_select ..
583 return
584 }
585
586 set_default vif_txpower "$txpower"
587 [ -z "$vif_txpower" ] || iw dev "$ifname" set txpower fixed "${vif_txpower%%.*}00"
588
589 case "$mode" in
590 mesh)
591 for var in $MP_CONFIG_INT $MP_CONFIG_BOOL $MP_CONFIG_STRING; do
592 json_get_var mp_val "$var"
593 [ -n "$mp_val" ] && iw dev "$ifname" set mesh_param "$var" "$mp_val"
594 done
595
596 # authsae
597 json_get_vars key
598 if [ -n "$key" ]; then
599 if [ -e "/lib/wifi/authsae.sh" ]; then
600 . /lib/wifi/authsae.sh
601 authsae_start_interface || failed=1
602 else
603 wireless_setup_vif_failed AUTHSAE_NOT_INSTALLED
604 json_select ..
605 return
606 fi
607 fi
608 ;;
609 adhoc)
610 wireless_vif_parse_encryption
611 mac80211_setup_adhoc_htmode
612 if [ "$wpa" -gt 0 -o "$auto_channel" -gt 0 ]; then
613 mac80211_setup_supplicant || failed=1
614 else
615 mac80211_setup_adhoc
616 fi
617 ;;
618 sta)
619 mac80211_setup_supplicant || failed=1
620 ;;
621 esac
622
623 json_select ..
624 [ -n "$failed" ] || wireless_add_vif "$name" "$ifname"
625 }
626
627 get_freq() {
628 local phy="$1"
629 local chan="$2"
630 iw "$phy" info | grep -E -m1 "(\* ${chan:-....} MHz${chan:+|\\[$chan\\]})" | grep MHz | awk '{print $2}'
631 }
632
633 mac80211_interface_cleanup() {
634 local phy="$1"
635
636 for wdev in $(list_phy_interfaces "$phy"); do
637 ifconfig "$wdev" down 2>/dev/null
638 iw dev "$wdev" del
639 done
640 }
641
642 drv_mac80211_cleanup() {
643 hostapd_common_cleanup
644 }
645
646 drv_mac80211_setup() {
647 json_select config
648 json_get_vars \
649 phy macaddr path \
650 country chanbw distance \
651 txpower antenna_gain \
652 rxantenna txantenna \
653 frag rts beacon_int htmode
654 json_get_values basic_rate_list basic_rate
655 json_select ..
656
657 find_phy || {
658 echo "Could not find PHY for device '$1'"
659 wireless_set_retry 0
660 return 1
661 }
662
663 wireless_set_data phy="$phy"
664 mac80211_interface_cleanup "$phy"
665
666 # convert channel to frequency
667 [ "$auto_channel" -gt 0 ] || freq="$(get_freq "$phy" "$channel")"
668
669 [ -n "$country" ] && {
670 iw reg get | grep -q "^country $country:" || {
671 iw reg set "$country"
672 sleep 1
673 }
674 }
675
676 hostapd_conf_file="/var/run/hostapd-$phy.conf"
677
678 no_ap=1
679 macidx=0
680 staidx=0
681
682 [ -n "$chanbw" ] && {
683 for file in /sys/kernel/debug/ieee80211/$phy/ath9k/chanbw /sys/kernel/debug/ieee80211/$phy/ath5k/bwmode; do
684 [ -f "$file" ] && echo "$chanbw" > "$file"
685 done
686 }
687
688 set_default rxantenna all
689 set_default txantenna all
690 set_default distance 0
691 set_default antenna_gain 0
692
693 iw phy "$phy" set antenna $txantenna $rxantenna >/dev/null 2>&1
694 iw phy "$phy" set antenna_gain $antenna_gain
695 iw phy "$phy" set distance "$distance"
696
697 [ -n "$frag" ] && iw phy "$phy" set frag "${frag%%.*}"
698 [ -n "$rts" ] && iw phy "$phy" set rts "${rts%%.*}"
699
700 has_ap=
701 hostapd_ctrl=
702 for_each_interface "ap" mac80211_check_ap
703
704 rm -f "$hostapd_conf_file"
705 [ -n "$has_ap" ] && mac80211_hostapd_setup_base "$phy"
706
707 for_each_interface "sta adhoc mesh monitor" mac80211_prepare_vif
708 for_each_interface "ap" mac80211_prepare_vif
709
710 [ -n "$hostapd_ctrl" ] && {
711 /usr/sbin/hostapd -P /var/run/wifi-$phy.pid -B "$hostapd_conf_file"
712 ret="$?"
713 wireless_add_process "$(cat /var/run/wifi-$phy.pid)" "/usr/sbin/hostapd" 1
714 [ "$ret" != 0 ] && {
715 wireless_setup_failed HOSTAPD_START_FAILED
716 return
717 }
718 }
719
720 for_each_interface "ap sta adhoc mesh monitor" mac80211_setup_vif
721
722 wireless_set_up
723 }
724
725 list_phy_interfaces() {
726 local phy="$1"
727 if [ -d "/sys/class/ieee80211/${phy}/device/net" ]; then
728 ls "/sys/class/ieee80211/${phy}/device/net" 2>/dev/null;
729 else
730 ls "/sys/class/ieee80211/${phy}/device" 2>/dev/null | grep net: | sed -e 's,net:,,g'
731 fi
732 }
733
734 drv_mac80211_teardown() {
735 wireless_process_kill_all
736
737 json_select data
738 json_get_vars phy
739 json_select ..
740
741 mac80211_interface_cleanup "$phy"
742 }
743
744 add_driver mac80211