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_mpdu vht_max_rx_stbc vht_link_adapt vht160
  40 }
  41
  42 drv_mac80211_init_iface_config() {
  43         hostapd_common_add_bss_config
  44
  45         config_add_string 'macaddr:macaddr' ifname
  46
  47         config_add_boolean wds powersave
  48         config_add_int maxassoc
  49         config_add_int max_listen_int
  50         config_add_int dtim_interval
  51
  52         # mesh
  53         config_add_string mesh_id
  54         config_add_int $MP_CONFIG_INT
  55         config_add_boolean $MP_CONFIG_BOOL
  56         config_add_string $MP_CONFIG_STRING
  57 }
  58
  59 mac80211_hostapd_setup_base() {
  60         local phy="$1"
  61
  62         json_select config
  63
  64         [ "$auto_channel" -gt 0 ] && channel=acs_survey
  65
  66         [ "$enable_ht" -gt 0 ] && {
  67                 json_get_vars noscan htmode
  68                 json_get_values ht_capab_list ht_capab
  69
  70                 append base_cfg "ieee80211n=1" "$N"
  71
  72                 ht_capab=
  73                 case "$htmode" in
  74                         HT40*|VHT40|VHT80|VHT160)
  75                                 case "$(( ($channel / 4) % 2 ))" in
  76                                         1) ht_capab="[HT40+]";;
  77                                         0) ht_capab="[HT40-]";;
  78                                 esac
  79                                 ;;
  80                 esac
  81                 for cap in $ht_capab_list; do
  82                         ht_capab="$ht_capab[$cap]"
  83                 done
  84
  85                 [ -n "$ht_capab" ] && append base_cfg "ht_capab=$ht_capab" "$N"
  86
  87                 # 802.11ac
  88                 enable_ac=0
  89                 idx="$channel"
  90                 case "$htmode" in
  91                         VHT40)
  92                                 case "$(( ($channel / 4) % 2 ))" in
  93                                         1) idx=$(($channel + 2));;
  94                                         0) idx=$(($channel - 2));;
  95                                 esac
  96                                 enable_ac=1
  97                                 append base_cfg "vht_oper_chwidth=0" "$N"
  98                                 append base_cfg "vht_oper_centr_freq_seg0_idx=$idx" "$N"
  99                         ;;
 100                         VHT80)
 101                                 case "$(( ($channel / 4) % 2 ))" in
 102                                         1) idx=$(($channel + 6));;
 103                                         2) idx=$(($channel + 2));;
 104                                         3) idx=$(($channel - 2));;
 105                                         0) idx=$(($channel - 6));;
 106                                 esac
 107                                 enable_ac=1
 108                                 append base_cfg "vht_oper_chwidth=1" "$N"
 109                                 append base_cfg "vht_oper_centr_freq_seg0_idx=$idx" "$N"
 110                         ;;
 111                         VHT160)
 112                                 case "$channel" in
 113                                         36|40|44|48|52|56|60|64) idx=50;;
 114                                         100|104|108|112|116|120|124|128) idx=114;;
 115                                 esac
 116                                 enable_ac=1
 117                                 append base_cfg "vht_oper_chwidth=2" "$N"
 118                                 append base_cfg "vht_oper_centr_freq_seg0_idx=$idx" "$N"
 119                         ;;
 120                 esac
 121
 122                 if [ "$enable_ac" != "0" ]; then
 123                         json_get_vars \
 124                                 rxldpc:1 \
 125                                 short_gi_80:1 \
 126                                 short_gi_160:1 \
 127                                 tx_stbc_2by1:1 \
 128                                 su_beamformer:1 \
 129                                 su_beamformee:1 \
 130                                 mu_beamformer:1 \
 131                                 mu_beamformee:1 \
 132                                 vht_txop_ps:1 \
 133                                 htc_vht:1 \
 134                                 rx_antenna_pattern:1 \
 135                                 tx_antenna_pattern:1 \
 136                                 vht_max_mpdu:11454 \
 137                                 vht_max_rx_stbc:4 \
 138                                 vht_link_adapt:3 \
 139                                 vht160:2
 140
 141                         append base_cfg "ieee80211ac=1" "$N"
 142                         vht_capab=""
 143                         vht_cap=0
 144                         for cap in $(iw phy "$phy" info | awk -F "[()]" '/VHT Capabilities/ { print $2 }'); do
 145                                 vht_cap="$(($vht_cap | $cap))"
 146                         done
 147
 148                         # boolean
 149                         [ "$((($vht_cap & 16) * $rxldpc))" -eq 16 ] && \
 150                                 vht_capab="$vht_capab[RXLDPC]"
 151                         [ "$((($vht_cap & 32) * $short_gi_80))" -eq 32 ] && \
 152                                 vht_capab="$vht_capab[SHORT-GI-80]"
 153                         [ "$((($vht_cap & 64) * $short_gi_160))" -eq 64 ] && \
 154                                 vht_capab="$vht_capab[SHORT-GI-160]"
 155                         [ "$((($vht_cap & 128) * $tx_stbc_2by1))" -eq 128 ] && \
 156                                 vht_capab="$vht_capab[TX-STBC-2BY1]"
 157                         [ "$((($vht_cap & 2048) * $su_beamformer))" -eq 2048 ] && \
 158                                 vht_capab="$vht_capab[SU-BEAMFORMER]"
 159                         [ "$((($vht_cap & 4096) * $su_beamformee))" -eq 4096 ] && \
 160                                 vht_capab="$vht_capab[SU-BEAMFORMEE]"
 161                         [ "$((($vht_cap & 524288) * $mu_beamformer))" -eq 524288 ] && \
 162                                 vht_capab="$vht_capab[MU-BEAMFORMER]"
 163                         [ "$((($vht_cap & 1048576) * $mu_beamformee))" -eq 1048576 ] && \
 164                                 vht_capab="$vht_capab[MU-BEAMFORMEE]"
 165                         [ "$((($vht_cap & 2097152) * $vht_txop_ps))" -eq 2097152 ] && \
 166                                 vht_capab="$vht_capab[VHT-TXOP-PS]"
 167                         [ "$((($vht_cap & 4194304) * $htc_vht))" -eq 4194304 ] && \
 168                                 vht_capab="$vht_capab[HTC-VHT]"
 169                         [ "$((($vht_cap & 268435456) * $rx_antenna_pattern))" -eq 268435456 ] && \
 170                                 vht_capab="$vht_capab[RX-ANTENNA-PATTERN]"
 171                         [ "$((($vht_cap & 536870912) * $tx_antenna_pattern))" -eq 536870912 ] && \
 172                                 vht_capab="$vht_capab[TX-ANTENNA-PATTERN]"
 173
 174                         # supported Channel widths
 175                         vht160_hw=0
 176                         [ "$(($vht_cap & 12))" -eq 4 -a 1 -le "$vht160" ] && \
 177                                 vht160_hw=1
 178                         [ "$(($vht_cap & 12))" -eq 8 -a 2 -le "$vht160" ] && \
 179                                 vht160_hw=2
 180                         [ "$vht160_hw" = 1 ] && vht_capab="$vht_capab[VHT160]"
 181                         [ "$vht160_hw" = 2 ] && vht_capab="$vht_capab[VHT160-80PLUS80]"
 182
 183                         # maximum MPDU length
 184                         vht_max_mpdu_hw=3895
 185                         [ "$(($vht_cap & 3))" -ge 1 -a 7991 -le "$vht_max_mpdu" ] && \
 186                                 vht_max_mpdu_hw=7991
 187                         [ "$(($vht_cap & 3))" -ge 2 -a 11454 -le "$vht_max_mpdu" ] && \
 188                                 vht_max_mpdu_hw=11454
 189                         [ "$vht_max_mpdu_hw" != 3895 ] && \
 190                                 vht_capab="$vht_capab[MAX-MPDU-$vht_max_mpdu_hw]"
 191
 192                         # support for the reception of PPDUs using STBC
 193                         vht_max_rx_stbc_hw=0
 194                         [ "$(($vht_cap & 1792))" -ge 256 -a 1 -le "$vht_max_rx_stbc" ] && \
 195                                 vht_max_rx_stbc_hw=1
 196                         [ "$(($vht_cap & 1792))" -ge 512 -a 2 -le "$vht_max_rx_stbc" ] && \
 197                                 vht_max_rx_stbc_hw=2
 198                         [ "$(($vht_cap & 1792))" -ge 768 -a 3 -le "$vht_max_rx_stbc" ] && \
 199                                 vht_max_rx_stbc_hw=3
 200                         [ "$(($vht_cap & 1792))" -ge 1024 -a 4 -le "$vht_max_rx_stbc" ] && \
 201                                 vht_max_rx_stbc_hw=4
 202                         [ "$vht_max_rx_stbc_hw" = 1 ] && vht_capab="$vht_capab[RX-STBC-1]"
 203                         [ "$vht_max_rx_stbc_hw" = 2 ] && vht_capab="$vht_capab[RX-STBC-12]"
 204                         [ "$vht_max_rx_stbc_hw" = 3 ] && vht_capab="$vht_capab[RX-STBC-123]"
 205                         [ "$vht_max_rx_stbc_hw" = 4 ] && vht_capab="$vht_capab[RX-STBC-1234]"
 206
 207                         # whether or not the STA supports link adaptation using VHT variant
 208                         vht_link_adapt_hw=0
 209                         [ "$(($vht_cap & 201326592))" -ge 134217728 -a 2 -le "$vht_link_adapt" ] && \
 210                                 vht_link_adapt_hw=2
 211                         [ "$(($vht_cap & 201326592))" -ge 201326592 -a 3 -le "$vht_link_adapt" ] && \
 212                                 vht_link_adapt_hw=3
 213                         [ "$vht_link_adapt_hw" != 0 ] && \
 214                                 vht_capab="$vht_capab[VHT-LINK-ADAPT-$vht_link_adapt_hw]"
 215
 216                         [ -n "$vht_capab" ] && append base_cfg "vht_capab=$vht_capab" "$N"
 217                 fi
 218         }
 219
 220         hostapd_prepare_device_config "$hostapd_conf_file" nl80211
 221         cat >> "$hostapd_conf_file" <<EOF
 222 ${channel:+channel=$channel}
 223 ${noscan:+noscan=$noscan}
 224 $base_cfg
 225
 226 EOF
 227         json_select ..
 228 }
 229
 230 mac80211_hostapd_setup_bss() {
 231         local phy="$1"
 232         local ifname="$2"
 233         local macaddr="$3"
 234         local type="$4"
 235
 236         hostapd_cfg=
 237         append hostapd_cfg "$type=$ifname" "$N"
 238
 239         hostapd_set_bss_options hostapd_cfg "$vif" || return 1
 240         json_get_vars wds dtim_period max_listen_int
 241
 242         set_default wds 0
 243
 244         [ "$wds" -gt 0 ] && append hostapd_cfg "wds_sta=1" "$N"
 245         [ "$staidx" -gt 0 ] && append hostapd_cfg "start_disabled=1" "$N"
 246
 247         cat >> /var/run/hostapd-$phy.conf <<EOF
 248 $hostapd_cfg
 249 bssid=$macaddr
 250 ${dtim_period:+dtim_period=$dtim_period}
 251 ${max_listen_int:+max_listen_interval=$max_listen_int}
 252 EOF
 253 }
 254
 255 mac80211_generate_mac() {
 256         local phy="$1"
 257         local id="${macidx:-0}"
 258
 259         local ref="$(cat /sys/class/ieee80211/${phy}/macaddress)"
 260         local mask="$(cat /sys/class/ieee80211/${phy}/address_mask)"
 261
 262         [ "$mask" = "00:00:00:00:00:00" ] && mask="ff:ff:ff:ff:ff:ff";
 263         local oIFS="$IFS"; IFS=":"; set -- $mask; IFS="$oIFS"
 264
 265         local mask1=$1
 266         local mask6=$6
 267
 268         local oIFS="$IFS"; IFS=":"; set -- $ref; IFS="$oIFS"
 269
 270         macidx=$(($id + 1))
 271         [ "$((0x$mask1))" -gt 0 ] && {
 272                 b1="0x$1"
 273                 [ "$id" -gt 0 ] && \
 274                         b1=$(($b1 ^ ((($id - 1) << 2) | 0x2)))
 275                 printf "%02x:%s:%s:%s:%s:%s" $b1 $2 $3 $4 $5 $6
 276                 return
 277         }
 278
 279         [ "$((0x$mask6))" -lt 255 ] && {
 280                 printf "%s:%s:%s:%s:%s:%02x" $1 $2 $3 $4 $5 $(( 0x$6 ^ $id ))
 281                 return
 282         }
 283
 284         off2=$(( (0x$6 + $id) / 0x100 ))
 285         printf "%s:%s:%s:%s:%02x:%02x" \
 286                 $1 $2 $3 $4 \
 287                 $(( (0x$5 + $off2) % 0x100 )) \
 288                 $(( (0x$6 + $id) % 0x100 ))
 289 }
 290
 291 find_phy() {
 292         [ -n "$phy" -a -d /sys/class/ieee80211/$phy ] && return 0
 293         [ -n "$path" -a -d "/sys/devices/$path/ieee80211" ] && {
 294                 phy="$(ls /sys/devices/$path/ieee80211 | grep -m 1 phy)"
 295                 [ -n "$phy" ] && return 0
 296         }
 297         [ -n "$macaddr" ] && {
 298                 for phy in $(ls /sys/class/ieee80211 2>/dev/null); do
 299                         grep -i -q "$macaddr" "/sys/class/ieee80211/${phy}/macaddress" && return 0
 300                 done
 301         }
 302         return 1
 303 }
 304
 305 mac80211_check_ap() {
 306         has_ap=1
 307 }
 308
 309 mac80211_prepare_vif() {
 310         json_select config
 311
 312         json_get_vars ifname mode ssid wds powersave macaddr
 313
 314         [ -n "$ifname" ] || ifname="wlan${phy#phy}${if_idx:+-$if_idx}"
 315         if_idx=$((${if_idx:-0} + 1))
 316
 317         set_default wds 0
 318         set_default powersave 0
 319
 320         json_select ..
 321
 322         [ -n "$macaddr" ] || {
 323                 macaddr="$(mac80211_generate_mac $phy)"
 324                 macidx="$(($macidx + 1))"
 325         }
 326
 327         json_add_object data
 328         json_add_string ifname "$ifname"
 329         json_close_object
 330         json_select config
 331
 332         # It is far easier to delete and create the desired interface
 333         case "$mode" in
 334                 adhoc)
 335                         iw phy "$phy" interface add "$ifname" type adhoc
 336                 ;;
 337                 ap)
 338                         # Hostapd will handle recreating the interface and
 339                         # subsequent virtual APs belonging to the same PHY
 340                         if [ -n "$hostapd_ctrl" ]; then
 341                                 type=bss
 342                         else
 343                                 type=interface
 344                         fi
 345
 346                         mac80211_hostapd_setup_bss "$phy" "$ifname" "$macaddr" "$type" || return
 347
 348                         [ -n "$hostapd_ctrl" ] || {
 349                                 iw phy "$phy" interface add "$ifname" type managed
 350                                 hostapd_ctrl="${hostapd_ctrl:-/var/run/hostapd/$ifname}"
 351                         }
 352                 ;;
 353                 mesh)
 354                         json_get_vars key mesh_id
 355                         if [ -n "$key" ]; then
 356                                 iw phy "$phy" interface add "$ifname" type mp
 357                         else
 358                                 iw phy "$phy" interface add "$ifname" type mp mesh_id "$mesh_id"
 359                         fi
 360                 ;;
 361                 monitor)
 362                         iw phy "$phy" interface add "$ifname" type monitor
 363                 ;;
 364                 sta)
 365                         local wdsflag=
 366                         staidx="$(($staidx + 1))"
 367                         [ "$wds" -gt 0 ] && wdsflag="4addr on"
 368                         iw phy "$phy" interface add "$ifname" type managed $wdsflag
 369                         [ "$powersave" -gt 0 ] && powersave="on" || powersave="off"
 370                         iw "$ifname" set power_save "$powersave"
 371                 ;;
 372         esac
 373
 374         case "$mode" in
 375                 monitor|mesh)
 376                         [ "$auto_channel" -gt 0 ] || iw dev "$ifname" set channel "$channel" $htmode
 377                 ;;
 378         esac
 379
 380         if [ "$mode" != "ap" ]; then
 381                 # ALL ap functionality will be passed to hostapd
 382                 # All interfaces must have unique mac addresses
 383                 # which can either be explicitly set in the device
 384                 # section, or automatically generated
 385                 ifconfig "$ifname" hw ether "$macaddr"
 386         fi
 387
 388         json_select ..
 389 }
 390
 391 mac80211_setup_supplicant() {
 392         wpa_supplicant_prepare_interface "$ifname" nl80211 || return 1
 393         wpa_supplicant_add_network "$ifname"
 394         wpa_supplicant_run "$ifname" ${hostapd_ctrl:+-H $hostapd_ctrl}
 395 }
 396
 397 mac80211_setup_adhoc() {
 398         json_get_vars bssid ssid key mcast_rate
 399
 400         keyspec=
 401         [ "$auth_type" == "wep" ] && {
 402                 set_default key 1
 403                 case "$key" in
 404                         [1234])
 405                                 local idx
 406                                 for idx in 1 2 3 4; do
 407                                         json_get_var ikey "key$idx"
 408
 409                                         [ -n "$ikey" ] && {
 410                                                 ikey="$(($idx - 1)):$(prepare_key_wep "$ikey")"
 411                                                 [ $idx -eq $key ] && ikey="d:$ikey"
 412                                                 append keyspec "$ikey"
 413                                         }
 414                                 done
 415                         ;;
 416                         *)
 417                                 append keyspec "d:0:$(prepare_key_wep "$key")"
 418                         ;;
 419                 esac
 420         }
 421
 422         brstr=
 423         for br in $basic_rate_list; do
 424                 hostapd_add_rate brstr "$br"
 425         done
 426
 427         mcval=
 428         [ -n "$mcast_rate" ] && hostapd_add_rate mcval "$mcast_rate"
 429
 430         iw dev "$ifname" ibss join "$ssid" $freq $htmode fixed-freq $bssid \
 431                 ${beacon_int:+beacon-interval $beacon_int} \
 432                 ${brstr:+basic-rates $brstr} \
 433                 ${mcval:+mcast-rate $mcval} \
 434                 ${keyspec:+keys $keyspec}
 435 }
 436
 437 mac80211_setup_vif() {
 438         local name="$1"
 439         local failed
 440
 441         json_select data
 442         json_get_vars ifname
 443         json_select ..
 444
 445         json_select config
 446         json_get_vars mode
 447         json_get_var vif_txpower txpower
 448
 449         ifconfig "$ifname" up || {
 450                 wireless_setup_vif_failed IFUP_ERROR
 451                 json_select ..
 452                 return
 453         }
 454
 455         set_default vif_txpower "$txpower"
 456         [ -z "$vif_txpower" ] || iw dev "$ifname" set txpower fixed "${vif_txpower%%.*}00"
 457
 458         case "$mode" in
 459                 mesh)
 460                         for var in $MP_CONFIG_INT $MP_CONFIG_BOOL $MP_CONFIG_STRING; do
 461                                 json_get_var mp_val "$var"
 462                                 [ -n "$mp_val" ] && iw dev "$ifname" set mesh_param "$var" "$mp_val"
 463                         done
 464
 465                         # authsae
 466                         json_get_vars key
 467                         if [ -n "$key" ]; then
 468                                 if [ -e "/lib/wifi/authsae.sh" ]; then
 469                                         . /lib/wifi/authsae.sh
 470                                         authsae_start_interface || failed=1
 471                                 else
 472                                         wireless_setup_vif_failed AUTHSAE_NOT_INSTALLED
 473                                         json_select ..
 474                                         return
 475                                 fi
 476                         fi
 477                 ;;
 478                 adhoc)
 479                         wireless_vif_parse_encryption
 480                         if [ "$wpa" -gt 0 -o "$auto_channel" -gt 0 ]; then
 481                                 mac80211_setup_supplicant || failed=1
 482                         else
 483                                 mac80211_setup_adhoc
 484                         fi
 485                 ;;
 486                 sta)
 487                         mac80211_setup_supplicant || failed=1
 488                 ;;
 489         esac
 490
 491         json_select ..
 492         [ -n "$failed" ] || wireless_add_vif "$name" "$ifname"
 493 }
 494
 495 get_freq() {
 496         local phy="$1"
 497         local chan="$2"
 498         iw "$phy" info | grep -E -m1 "(\* ${chan:-....} MHz${chan:+|\\[$chan\\]})" | grep MHz | awk '{print $2}'
 499 }
 500
 501 mac80211_interface_cleanup() {
 502         local phy="$1"
 503
 504         for wdev in $(list_phy_interfaces "$phy"); do
 505                 ifconfig "$wdev" down 2>/dev/null
 506                 iw dev "$wdev" del
 507         done
 508 }
 509
 510 drv_mac80211_cleanup() {
 511         hostapd_common_cleanup
 512 }
 513
 514 drv_mac80211_setup() {
 515         json_select config
 516         json_get_vars \
 517                 phy macaddr path \
 518                 country chanbw distance \
 519                 txpower antenna_gain \
 520                 rxantenna txantenna \
 521                 frag rts beacon_int
 522         json_get_values basic_rate_list basic_rate
 523         json_select ..
 524
 525         find_phy || {
 526                 echo "Could not find PHY for device '$1'"
 527                 wireless_set_retry 0
 528                 return 1
 529         }
 530
 531         wireless_set_data phy="$phy"
 532         mac80211_interface_cleanup "$phy"
 533
 534         # convert channel to frequency
 535         [ "$auto_channel" -gt 0 ] || freq="$(get_freq "$phy" "$channel")"
 536
 537         [ -n "$country" ] && {
 538                 iw reg get | grep -q "^country $country:" || {
 539                         iw reg set "$country"
 540                         sleep 1
 541                 }
 542         }
 543
 544         hostapd_conf_file="/var/run/hostapd-$phy.conf"
 545
 546         no_ap=1
 547         macidx=0
 548         staidx=0
 549
 550         [ -n "$chanbw" ] && {
 551                 for file in /sys/kernel/debug/ieee80211/$phy/ath9k/chanbw /sys/kernel/debug/ieee80211/$phy/ath5k/bwmode; do
 552                         [ -f "$file" ] && echo "$chanbw" > "$file"
 553                 done
 554         }
 555
 556         set_default rxantenna all
 557         set_default txantenna all
 558         set_default distance 0
 559         set_default antenna_gain 0
 560
 561         iw phy "$phy" set antenna $txantenna $rxantenna >/dev/null 2>&1
 562         iw phy "$phy" set antenna_gain $antenna_gain
 563         iw phy "$phy" set distance "$distance"
 564
 565         [ -n "$frag" ] && iw phy "$phy" set frag "${frag%%.*}"
 566         [ -n "$rts" ] && iw phy "$phy" set rts "${rts%%.*}"
 567
 568         has_ap=
 569         hostapd_ctrl=
 570         for_each_interface "ap" mac80211_check_ap
 571
 572         rm -f "$hostapd_conf_file"
 573         [ -n "$has_ap" ] && mac80211_hostapd_setup_base "$phy"
 574
 575         for_each_interface "sta adhoc mesh monitor" mac80211_prepare_vif
 576         for_each_interface "ap" mac80211_prepare_vif
 577
 578         [ -n "$hostapd_ctrl" ] && {
 579                 /usr/sbin/hostapd -P /var/run/wifi-$phy.pid -B "$hostapd_conf_file"
 580                 ret="$?"
 581                 wireless_add_process "$(cat /var/run/wifi-$phy.pid)" "/usr/sbin/hostapd" 1
 582                 [ "$ret" != 0 ] && {
 583                         wireless_setup_failed HOSTAPD_START_FAILED
 584                         return
 585                 }
 586         }
 587
 588         for_each_interface "ap sta adhoc mesh monitor" mac80211_setup_vif
 589
 590         wireless_set_up
 591 }
 592
 593 list_phy_interfaces() {
 594         local phy="$1"
 595         if [ -d "/sys/class/ieee80211/${phy}/device/net" ]; then
 596                 ls "/sys/class/ieee80211/${phy}/device/net" 2>/dev/null;
 597         else
 598                 ls "/sys/class/ieee80211/${phy}/device" 2>/dev/null | grep net: | sed -e 's,net:,,g'
 599         fi
 600 }
 601
 602 drv_mac80211_teardown() {
 603         wireless_process_kill_all
 604
 605         json_select data
 606         json_get_vars phy
 607         json_select ..
 608
 609         mac80211_interface_cleanup "$phy"
 610 }
 611
 612 add_driver mac80211