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 "$htmode" in
  74                         HT20|HT40-|HT40+) ht_capab="[$htmode]";;
  75                         VHT40|VHT80|VHT160)
  76                                 case "$channel" in
  77                                         36|44|52|60|100|108|116|124|132|140|149|157) ht_capab="[HT40+]";;
  78                                         40|48|56|64|104|112|120|128|136|144|153|161) ht_capab="[HT40-]";;
  79                                 esac
  80                                 ;;
  81                 esac
  82                 for cap in $ht_capab_list; do
  83                         ht_capab="$ht_capab[$cap]"
  84                 done
  85
  86                 [ -n "$ht_capab" ] && append base_cfg "ht_capab=$ht_capab" "$N"
  87
  88                 # 802.11ac
  89                 enable_ac=0
  90                 idx="$channel"
  91                 case "$htmode" in
  92                         VHT40)
  93                                 case "$channel" in
  94                                         36|40) idx=38;;
  95                                         44|48) idx=42;;
  96                                         52|56) idx=54;;
  97                                         60|64) idx=58;;
  98                                         100|104) idx=102;;
  99                                         108|112) idx=110;;
 100                                         116|120) idx=118;;
 101                                         124|128) idx=126;;
 102                                         132|136) idx=134;;
 103                                         140|144) idx=142;;
 104                                         149|153) idx=151;;
 105                                         157|161) idx=159;;
 106                                 esac
 107                                 enable_ac=1
 108                                 append base_cfg "vht_oper_chwidth=0" "$N"
 109                                 append base_cfg "vht_oper_centr_freq_seg0_idx=$idx" "$N"
 110                         ;;
 111                         VHT80)
 112                                 case "$channel" in
 113                                         36|40|44|48) idx=42;;
 114                                         52|56|60|64) idx=58;;
 115                                         100|104|108|112) idx=106;;
 116                                         116|120|124|128) idx=122;;
 117                                         132|136|140|144) idx=138;;
 118                                         149|153|157|161) idx=155;;
 119                                 esac
 120                                 enable_ac=1
 121                                 append base_cfg "vht_oper_chwidth=1" "$N"
 122                                 append base_cfg "vht_oper_centr_freq_seg0_idx=$idx" "$N"
 123                         ;;
 124                         VHT160)
 125                                 case "$channel" in
 126                                         36|40|44|48|52|56|60|64) idx=50;;
 127                                         100|104|108|112|116|120|124|128) idx=114;;
 128                                 esac
 129                                 enable_ac=1
 130                                 append base_cfg "vht_oper_chwidth=2" "$N"
 131                                 append base_cfg "vht_oper_centr_freq_seg0_idx=$idx" "$N"
 132                         ;;
 133                 esac
 134
 135                 if [ "$enable_ac" != "0" ]; then
 136                         json_get_vars \
 137                                 rxldpc:1 \
 138                                 short_gi_80:1 \
 139                                 short_gi_160:1 \
 140                                 tx_stbc_2by1:1 \
 141                                 su_beamformer:1 \
 142                                 su_beamformee:1 \
 143                                 mu_beamformer:1 \
 144                                 mu_beamformee:1 \
 145                                 vht_txop_ps:1 \
 146                                 htc_vht:1 \
 147                                 rx_antenna_pattern:1 \
 148                                 tx_antenna_pattern:1 \
 149                                 vht_max_mpdu:11454 \
 150                                 vht_max_rx_stbc:4 \
 151                                 vht_link_adapt:3 \
 152                                 vht160:2
 153
 154                         append base_cfg "ieee80211ac=1" "$N"
 155                         vht_capab=""
 156                         vht_cap=0
 157                         for cap in $(iw phy "$phy" info | awk -F "[()]" '/VHT Capabilities/ { print $2 }'); do
 158                                 vht_cap="$(($vht_cap | $cap))"
 159                         done
 160
 161                         # boolean
 162                         [ "$((($vht_cap & 16) * $rxldpc))" -eq 16 ] && \
 163                                 vht_capab="$vht_capab[RXLDPC]"
 164                         [ "$((($vht_cap & 32) * $short_gi_80))" -eq 32 ] && \
 165                                 vht_capab="$vht_capab[SHORT-GI-80]"
 166                         [ "$((($vht_cap & 64) * $short_gi_160))" -eq 64 ] && \
 167                                 vht_capab="$vht_capab[SHORT-GI-160]"
 168                         [ "$((($vht_cap & 128) * $tx_stbc_2by1))" -eq 128 ] && \
 169                                 vht_capab="$vht_capab[TX-STBC-2BY1]"
 170                         [ "$((($vht_cap & 2048) * $su_beamformer))" -eq 2048 ] && \
 171                                 vht_capab="$vht_capab[SU-BEAMFORMER]"
 172                         [ "$((($vht_cap & 4096) * $su_beamformee))" -eq 4096 ] && \
 173                                 vht_capab="$vht_capab[SU-BEAMFORMEE]"
 174                         [ "$((($vht_cap & 524288) * $mu_beamformer))" -eq 524288 ] && \
 175                                 vht_capab="$vht_capab[MU-BEAMFORMER]"
 176                         [ "$((($vht_cap & 1048576) * $mu_beamformee))" -eq 1048576 ] && \
 177                                 vht_capab="$vht_capab[MU-BEAMFORMEE]"
 178                         [ "$((($vht_cap & 2097152) * $vht_txop_ps))" -eq 2097152 ] && \
 179                                 vht_capab="$vht_capab[VHT-TXOP-PS]"
 180                         [ "$((($vht_cap & 4194304) * $htc_vht))" -eq 4194304 ] && \
 181                                 vht_capab="$vht_capab[HTC-VHT]"
 182                         [ "$((($vht_cap & 268435456) * $rx_antenna_pattern))" -eq 268435456 ] && \
 183                                 vht_capab="$vht_capab[RX-ANTENNA-PATTERN]"
 184                         [ "$((($vht_cap & 536870912) * $tx_antenna_pattern))" -eq 536870912 ] && \
 185                                 vht_capab="$vht_capab[TX-ANTENNA-PATTERN]"
 186
 187                         # supported Channel widths
 188                         vht160_hw=0
 189                         [ "$(($vht_cap & 12))" -eq 4 -a 1 -le "$vht160" ] && \
 190                                 vht160_hw=1
 191                         [ "$(($vht_cap & 12))" -eq 8 -a 2 -le "$vht160" ] && \
 192                                 vht160_hw=2
 193                         [ "$vht160_hw" = 1 ] && vht_capab="$vht_capab[VHT160]"
 194                         [ "$vht160_hw" = 2 ] && vht_capab="$vht_capab[VHT160-80PLUS80]"
 195
 196                         # maximum MPDU length
 197                         vht_max_mpdu_hw=3895
 198                         [ "$(($vht_cap & 3))" -ge 1 -a 7991 -le "$vht_max_mpdu" ] && \
 199                                 vht_max_mpdu_hw=7991
 200                         [ "$(($vht_cap & 3))" -ge 2 -a 11454 -le "$vht_max_mpdu" ] && \
 201                                 vht_max_mpdu_hw=11454
 202                         [ "$vht_max_mpdu_hw" != 3895 ] && \
 203                                 vht_capab="$vht_capab[MAX-MPDU-$vht_max_mpdu_hw]"
 204
 205                         # support for the reception of PPDUs using STBC
 206                         vht_max_rx_stbc_hw=0
 207                         [ "$(($vht_cap & 1792))" -ge 256 -a 1 -le "$vht_max_rx_stbc" ] && \
 208                                 vht_max_rx_stbc_hw=1
 209                         [ "$(($vht_cap & 1792))" -ge 512 -a 2 -le "$vht_max_rx_stbc" ] && \
 210                                 vht_max_rx_stbc_hw=2
 211                         [ "$(($vht_cap & 1792))" -ge 768 -a 3 -le "$vht_max_rx_stbc" ] && \
 212                                 vht_max_rx_stbc_hw=3
 213                         [ "$(($vht_cap & 1792))" -ge 1024 -a 4 -le "$vht_max_rx_stbc" ] && \
 214                                 vht_max_rx_stbc_hw=4
 215                         [ "$vht_max_rx_stbc_hw" = 1 ] && vht_capab="$vht_capab[RX-STBC-1]"
 216                         [ "$vht_max_rx_stbc_hw" = 2 ] && vht_capab="$vht_capab[RX-STBC-12]"
 217                         [ "$vht_max_rx_stbc_hw" = 3 ] && vht_capab="$vht_capab[RX-STBC-123]"
 218                         [ "$vht_max_rx_stbc_hw" = 4 ] && vht_capab="$vht_capab[RX-STBC-1234]"
 219
 220                         # whether or not the STA supports link adaptation using VHT variant
 221                         vht_link_adapt_hw=0
 222                         [ "$(($vht_cap & 201326592))" -ge 134217728 -a 2 -le "$vht_link_adapt" ] && \
 223                                 vht_link_adapt_hw=2
 224                         [ "$(($vht_cap & 201326592))" -ge 201326592 -a 3 -le "$vht_link_adapt" ] && \
 225                                 vht_link_adapt_hw=3
 226                         [ "$vht_link_adapt_hw" != 0 ] && \
 227                                 vht_capab="$vht_capab[VHT-LINK-ADAPT-$vht_link_adapt_hw]"
 228
 229                         [ -n "$vht_capab" ] && append base_cfg "vht_capab=$vht_capab" "$N"
 230                 fi
 231         }
 232
 233         hostapd_prepare_device_config "$hostapd_conf_file" nl80211
 234         cat >> "$hostapd_conf_file" <<EOF
 235 ${channel:+channel=$channel}
 236 ${noscan:+noscan=$noscan}
 237 $base_cfg
 238
 239 EOF
 240         json_select ..
 241 }
 242
 243 mac80211_hostapd_setup_bss() {
 244         local phy="$1"
 245         local ifname="$2"
 246         local macaddr="$3"
 247         local type="$4"
 248
 249         hostapd_cfg=
 250         append hostapd_cfg "$type=$ifname" "$N"
 251
 252         hostapd_set_bss_options hostapd_cfg "$vif" || return 1
 253         json_get_vars wds dtim_period max_listen_int
 254
 255         set_default wds 0
 256
 257         [ "$wds" -gt 0 ] && append hostapd_cfg "wds_sta=1" "$N"
 258         [ "$staidx" -gt 0 ] && append hostapd_cfg "start_disabled=1" "$N"
 259
 260         cat >> /var/run/hostapd-$phy.conf <<EOF
 261 $hostapd_cfg
 262 bssid=$macaddr
 263 ${dtim_period:+dtim_period=$dtim_period}
 264 ${max_listen_int:+max_listen_interval=$max_listen_int}
 265 EOF
 266 }
 267
 268 mac80211_generate_mac() {
 269         local phy="$1"
 270         local id="${macidx:-0}"
 271
 272         local ref="$(cat /sys/class/ieee80211/${phy}/macaddress)"
 273         local mask="$(cat /sys/class/ieee80211/${phy}/address_mask)"
 274
 275         [ "$mask" = "00:00:00:00:00:00" ] && mask="ff:ff:ff:ff:ff:ff";
 276         local oIFS="$IFS"; IFS=":"; set -- $mask; IFS="$oIFS"
 277
 278         local mask1=$1
 279         local mask6=$6
 280
 281         local oIFS="$IFS"; IFS=":"; set -- $ref; IFS="$oIFS"
 282
 283         macidx=$(($id + 1))
 284         [ "$((0x$mask1))" -gt 0 ] && {
 285                 b1="0x$1"
 286                 [ "$id" -gt 0 ] && \
 287                         b1=$(($b1 ^ ((($id - 1) << 2) | 0x2)))
 288                 printf "%02x:%s:%s:%s:%s:%s" $b1 $2 $3 $4 $5 $6
 289                 return
 290         }
 291
 292         [ "$((0x$mask6))" -lt 255 ] && {
 293                 printf "%s:%s:%s:%s:%s:%02x" $1 $2 $3 $4 $5 $(( 0x$6 ^ $id ))
 294                 return
 295         }
 296
 297         off2=$(( (0x$6 + $id) / 0x100 ))
 298         printf "%s:%s:%s:%s:%02x:%02x" \
 299                 $1 $2 $3 $4 \
 300                 $(( (0x$5 + $off2) % 0x100 )) \
 301                 $(( (0x$6 + $id) % 0x100 ))
 302 }
 303
 304 find_phy() {
 305         [ -n "$phy" -a -d /sys/class/ieee80211/$phy ] && return 0
 306         [ -n "$path" -a -d "/sys/devices/$path/ieee80211" ] && {
 307                 phy="$(ls /sys/devices/$path/ieee80211 | grep -m 1 phy)"
 308                 [ -n "$phy" ] && return 0
 309         }
 310         [ -n "$macaddr" ] && {
 311                 for phy in $(ls /sys/class/ieee80211 2>/dev/null); do
 312                         grep -i -q "$macaddr" "/sys/class/ieee80211/${phy}/macaddress" && return 0
 313                 done
 314         }
 315         return 1
 316 }
 317
 318 mac80211_check_ap() {
 319         has_ap=1
 320 }
 321
 322 mac80211_prepare_vif() {
 323         json_select config
 324
 325         json_get_vars ifname mode ssid wds powersave macaddr
 326
 327         [ -n "$ifname" ] || ifname="wlan${phy#phy}${if_idx:+-$if_idx}"
 328         if_idx=$((${if_idx:-0} + 1))
 329
 330         set_default wds 0
 331         set_default powersave 0
 332
 333         json_select ..
 334
 335         [ -n "$macaddr" ] || {
 336                 macaddr="$(mac80211_generate_mac $phy)"
 337                 macidx="$(($macidx + 1))"
 338         }
 339
 340         json_add_object data
 341         json_add_string ifname "$ifname"
 342         json_close_object
 343         json_select config
 344
 345         # It is far easier to delete and create the desired interface
 346         case "$mode" in
 347                 adhoc)
 348                         iw phy "$phy" interface add "$ifname" type adhoc
 349                 ;;
 350                 ap)
 351                         # Hostapd will handle recreating the interface and
 352                         # subsequent virtual APs belonging to the same PHY
 353                         if [ -n "$hostapd_ctrl" ]; then
 354                                 type=bss
 355                         else
 356                                 type=interface
 357                         fi
 358
 359                         mac80211_hostapd_setup_bss "$phy" "$ifname" "$macaddr" "$type" || return
 360
 361                         [ -n "$hostapd_ctrl" ] || {
 362                                 iw phy "$phy" interface add "$ifname" type managed
 363                                 hostapd_ctrl="${hostapd_ctrl:-/var/run/hostapd/$ifname}"
 364                         }
 365                 ;;
 366                 mesh)
 367                         json_get_vars key mesh_id
 368                         if [ -n "$key" ]; then
 369                                 iw phy "$phy" interface add "$ifname" type mp
 370                         else
 371                                 iw phy "$phy" interface add "$ifname" type mp mesh_id "$mesh_id"
 372                         fi
 373                 ;;
 374                 monitor)
 375                         iw phy "$phy" interface add "$ifname" type monitor
 376                 ;;
 377                 sta)
 378                         local wdsflag=
 379                         staidx="$(($staidx + 1))"
 380                         [ "$wds" -gt 0 ] && wdsflag="4addr on"
 381                         iw phy "$phy" interface add "$ifname" type managed $wdsflag
 382                         [ "$powersave" -gt 0 ] && powersave="on" || powersave="off"
 383                         iw "$ifname" set power_save "$powersave"
 384                 ;;
 385         esac
 386
 387         case "$mode" in
 388                 monitor|mesh)
 389                         [ "$auto_channel" -gt 0 ] || iw dev "$ifname" set channel "$channel" $htmode
 390                 ;;
 391         esac
 392
 393         if [ "$mode" != "ap" ]; then
 394                 # ALL ap functionality will be passed to hostapd
 395                 # All interfaces must have unique mac addresses
 396                 # which can either be explicitly set in the device
 397                 # section, or automatically generated
 398                 ifconfig "$ifname" hw ether "$macaddr"
 399         fi
 400
 401         json_select ..
 402 }
 403
 404 mac80211_setup_supplicant() {
 405         wpa_supplicant_prepare_interface "$ifname" nl80211 || return 1
 406         wpa_supplicant_add_network "$ifname"
 407         wpa_supplicant_run "$ifname" ${hostapd_ctrl:+-H $hostapd_ctrl}
 408 }
 409
 410 mac80211_setup_adhoc() {
 411         json_get_vars bssid ssid key mcast_rate
 412
 413         keyspec=
 414         [ "$auth_type" == "wep" ] && {
 415                 set_default key 1
 416                 case "$key" in
 417                         [1234])
 418                                 local idx
 419                                 for idx in 1 2 3 4; do
 420                                         json_get_var ikey "key$idx"
 421
 422                                         [ -n "$ikey" ] && {
 423                                                 ikey="$(($idx - 1)):$(prepare_key_wep "$ikey")"
 424                                                 [ $idx -eq $key ] && ikey="d:$ikey"
 425                                                 append keyspec "$ikey"
 426                                         }
 427                                 done
 428                         ;;
 429                         *)
 430                                 append keyspec "d:0:$(prepare_key_wep "$key")"
 431                         ;;
 432                 esac
 433         }
 434
 435         brstr=
 436         for br in $basic_rate_list; do
 437                 hostapd_add_rate brstr "$br"
 438         done
 439
 440         mcval=
 441         [ -n "$mcast_rate" ] && hostapd_add_rate mcval "$mcast_rate"
 442
 443         iw dev "$ifname" ibss join "$ssid" $freq $htmode fixed-freq $bssid \
 444                 ${beacon_int:+beacon-interval $beacon_int} \
 445                 ${brstr:+basic-rates $brstr} \
 446                 ${mcval:+mcast-rate $mcval} \
 447                 ${keyspec:+keys $keyspec}
 448 }
 449
 450 mac80211_setup_vif() {
 451         local name="$1"
 452         local failed
 453
 454         json_select data
 455         json_get_vars ifname
 456         json_select ..
 457
 458         json_select config
 459         json_get_vars mode
 460         json_get_var vif_txpower txpower
 461
 462         ifconfig "$ifname" up || {
 463                 wireless_setup_vif_failed IFUP_ERROR
 464                 json_select ..
 465                 return
 466         }
 467
 468         set_default vif_txpower "$txpower"
 469         [ -z "$vif_txpower" ] || iw dev "$ifname" set txpower fixed "${vif_txpower%%.*}00"
 470
 471         case "$mode" in
 472                 mesh)
 473                         for var in $MP_CONFIG_INT $MP_CONFIG_BOOL $MP_CONFIG_STRING; do
 474                                 json_get_var mp_val "$var"
 475                                 [ -n "$mp_val" ] && iw dev "$ifname" set mesh_param "$var" "$mp_val"
 476                         done
 477
 478                         # authsae
 479                         json_get_vars key
 480                         if [ -n "$key" ]; then
 481                                 if [ -e "/lib/wifi/authsae.sh" ]; then
 482                                         . /lib/wifi/authsae.sh
 483                                         authsae_start_interface || failed=1
 484                                 else
 485                                         wireless_setup_vif_failed AUTHSAE_NOT_INSTALLED
 486                                         json_select ..
 487                                         return
 488                                 fi
 489                         fi
 490                 ;;
 491                 adhoc)
 492                         wireless_vif_parse_encryption
 493                         if [ "$wpa" -gt 0 -o "$auto_channel" -gt 0 ]; then
 494                                 mac80211_setup_supplicant || failed=1
 495                         else
 496                                 mac80211_setup_adhoc
 497                         fi
 498                 ;;
 499                 sta)
 500                         mac80211_setup_supplicant || failed=1
 501                 ;;
 502         esac
 503
 504         json_select ..
 505         [ -n "$failed" ] || wireless_add_vif "$name" "$ifname"
 506 }
 507
 508 get_freq() {
 509         local phy="$1"
 510         local chan="$2"
 511         iw "$phy" info | grep -E -m1 "(\* ${chan:-....} MHz${chan:+|\\[$chan\\]})" | grep MHz | awk '{print $2}'
 512 }
 513
 514 mac80211_interface_cleanup() {
 515         local phy="$1"
 516
 517         for wdev in $(list_phy_interfaces "$phy"); do
 518                 ifconfig "$wdev" down 2>/dev/null
 519                 iw dev "$wdev" del
 520         done
 521 }
 522
 523 drv_mac80211_cleanup() {
 524         hostapd_common_cleanup
 525 }
 526
 527 drv_mac80211_setup() {
 528         json_select config
 529         json_get_vars \
 530                 phy macaddr path \
 531                 country chanbw distance \
 532                 txpower antenna_gain \
 533                 rxantenna txantenna \
 534                 frag rts beacon_int
 535         json_get_values basic_rate_list basic_rate
 536         json_select ..
 537
 538         find_phy || {
 539                 echo "Could not find PHY for device '$1'"
 540                 wireless_set_retry 0
 541                 return 1
 542         }
 543
 544         wireless_set_data phy="$phy"
 545         mac80211_interface_cleanup "$phy"
 546
 547         # convert channel to frequency
 548         [ "$auto_channel" -gt 0 ] || freq="$(get_freq "$phy" "$channel")"
 549
 550         [ -n "$country" ] && {
 551                 iw reg get | grep -q "^country $country:" || {
 552                         iw reg set "$country"
 553                         sleep 1
 554                 }
 555         }
 556
 557         hostapd_conf_file="/var/run/hostapd-$phy.conf"
 558
 559         no_ap=1
 560         macidx=0
 561         staidx=0
 562
 563         [ -n "$chanbw" ] && {
 564                 for file in /sys/kernel/debug/ieee80211/$phy/ath9k/chanbw /sys/kernel/debug/ieee80211/$phy/ath5k/bwmode; do
 565                         [ -f "$file" ] && echo "$chanbw" > "$file"
 566                 done
 567         }
 568
 569         set_default rxantenna all
 570         set_default txantenna all
 571         set_default distance 0
 572         set_default antenna_gain 0
 573
 574         iw phy "$phy" set antenna $txantenna $rxantenna >/dev/null 2>&1
 575         iw phy "$phy" set antenna_gain $antenna_gain
 576         iw phy "$phy" set distance "$distance"
 577
 578         [ -n "$frag" ] && iw phy "$phy" set frag "${frag%%.*}"
 579         [ -n "$rts" ] && iw phy "$phy" set rts "${rts%%.*}"
 580
 581         has_ap=
 582         hostapd_ctrl=
 583         for_each_interface "ap" mac80211_check_ap
 584
 585         rm -f "$hostapd_conf_file"
 586         [ -n "$has_ap" ] && mac80211_hostapd_setup_base "$phy"
 587
 588         for_each_interface "sta adhoc mesh monitor" mac80211_prepare_vif
 589         for_each_interface "ap" mac80211_prepare_vif
 590
 591         [ -n "$hostapd_ctrl" ] && {
 592                 /usr/sbin/hostapd -P /var/run/wifi-$phy.pid -B "$hostapd_conf_file"
 593                 ret="$?"
 594                 wireless_add_process "$(cat /var/run/wifi-$phy.pid)" "/usr/sbin/hostapd" 1
 595                 [ "$ret" != 0 ] && {
 596                         wireless_setup_failed HOSTAPD_START_FAILED
 597                         return
 598                 }
 599         }
 600
 601         for_each_interface "ap sta adhoc mesh monitor" mac80211_setup_vif
 602
 603         wireless_set_up
 604 }
 605
 606 list_phy_interfaces() {
 607         local phy="$1"
 608         if [ -d "/sys/class/ieee80211/${phy}/device/net" ]; then
 609                 ls "/sys/class/ieee80211/${phy}/device/net" 2>/dev/null;
 610         else
 611                 ls "/sys/class/ieee80211/${phy}/device" 2>/dev/null | grep net: | sed -e 's,net:,,g'
 612         fi
 613 }
 614
 615 drv_mac80211_teardown() {
 616         wireless_process_kill_all
 617
 618         json_select data
 619         json_get_vars phy
 620         json_select ..
 621
 622         mac80211_interface_cleanup "$phy"
 623 }
 624
 625 add_driver mac80211