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_int $MP_CONFIG_INT
  54         config_add_boolean $MP_CONFIG_BOOL
  55         config_add_string $MP_CONFIG_STRING
  56 }
  57
  58 mac80211_hostapd_setup_base() {
  59         local phy="$1"
  60
  61         json_select config
  62
  63         [ "$auto_channel" -gt 0 ] && channel=acs_survey
  64
  65         [ "$enable_ht" -gt 0 ] && {
  66                 json_get_vars noscan htmode
  67                 json_get_values ht_capab_list ht_capab
  68
  69                 append base_cfg "ieee80211n=1" "$N"
  70
  71                 ht_capab=
  72                 case "$htmode" in
  73                         HT20|HT40-|HT40+) ht_capab="[$htmode]";;
  74                         VHT40|VHT80|VHT160)
  75                                 case "$channel" in
  76                                         36|44|52|60|100|108|116|124|132|140|149|157) ht_capab="[HT40+]";;
  77                                         40|48|56|64|104|112|120|128|136|144|153|161) 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 "$channel" in
  93                                         36|40) idx=38;;
  94                                         44|48) idx=42;;
  95                                         52|56) idx=54;;
  96                                         60|64) idx=58;;
  97                                         100|104) idx=102;;
  98                                         108|112) idx=110;;
  99                                         116|120) idx=118;;
 100                                         124|128) idx=126;;
 101                                         132|136) idx=134;;
 102                                         140|144) idx=142;;
 103                                         149|153) idx=151;;
 104                                         157|161) idx=159;;
 105                                 esac
 106                                 enable_ac=1
 107                                 append base_cfg "vht_oper_chwidth=0" "$N"
 108                                 append base_cfg "vht_oper_centr_freq_seg0_idx=$idx" "$N"
 109                         ;;
 110                         VHT80)
 111                                 case "$channel" in
 112                                         36|40|44|48) idx=42;;
 113                                         52|56|60|64) idx=58;;
 114                                         100|104|108|112) idx=106;;
 115                                         116|120|124|128) idx=122;;
 116                                         132|136|140|144) idx=138;;
 117                                         149|153|157|161) idx=155;;
 118                                 esac
 119                                 enable_ac=1
 120                                 append base_cfg "vht_oper_chwidth=1" "$N"
 121                                 append base_cfg "vht_oper_centr_freq_seg0_idx=$idx" "$N"
 122                         ;;
 123                         VHT160)
 124                                 case "$channel" in
 125                                         36|40|44|48|52|56|60|64) idx=50;;
 126                                         100|104|108|112|116|120|124|128) idx=114;;
 127                                 esac
 128                                 enable_ac=1
 129                                 append base_cfg "vht_oper_chwidth=2" "$N"
 130                                 append base_cfg "vht_oper_centr_freq_seg0_idx=$idx" "$N"
 131                         ;;
 132                 esac
 133
 134                 if [ "$enable_ac" != "0" ]; then
 135                         json_get_vars \
 136                                 rxldpc:1 \
 137                                 short_gi_80:1 \
 138                                 short_gi_160:1 \
 139                                 tx_stbc_2by1:1 \
 140                                 su_beamformer:1 \
 141                                 su_beamformee:1 \
 142                                 mu_beamformer:1 \
 143                                 mu_beamformee:1 \
 144                                 vht_txop_ps:1 \
 145                                 htc_vht:1 \
 146                                 rx_antenna_pattern:1 \
 147                                 tx_antenna_pattern:1 \
 148                                 vht_max_mpdu:11454 \
 149                                 vht_max_rx_stbc:4 \
 150                                 vht_link_adapt:3 \
 151                                 vht160:2
 152
 153                         append base_cfg "ieee80211ac=1" "$N"
 154                         vht_capab=""
 155                         vht_cap=0
 156                         for cap in $(iw phy "$phy" info | awk -F "[()]" '/VHT Capabilities/ { print $2 }'); do
 157                                 vht_cap="$(($vht_cap | $cap))"
 158                         done
 159
 160                         # boolean
 161                         [ "$((($vht_cap & 16) * $rxldpc))" -eq 16 ] && \
 162                                 vht_capab="$vht_capab[RXLDPC]"
 163                         [ "$((($vht_cap & 32) * $short_gi_80))" -eq 32 ] && \
 164                                 vht_capab="$vht_capab[SHORT-GI-80]"
 165                         [ "$((($vht_cap & 64) * $short_gi_160))" -eq 64 ] && \
 166                                 vht_capab="$vht_capab[SHORT-GI-160]"
 167                         [ "$((($vht_cap & 128) * $tx_stbc_2by1))" -eq 128 ] && \
 168                                 vht_capab="$vht_capab[TX-STBC-2BY1]"
 169                         [ "$((($vht_cap & 2048) * $su_beamformer))" -eq 2048 ] && \
 170                                 vht_capab="$vht_capab[SU-BEAMFORMER]"
 171                         [ "$((($vht_cap & 4096) * $su_beamformee))" -eq 4096 ] && \
 172                                 vht_capab="$vht_capab[SU-BEAMFORMEE]"
 173                         [ "$((($vht_cap & 524288) * $mu_beamformer))" -eq 524288 ] && \
 174                                 vht_capab="$vht_capab[MU-BEAMFORMER]"
 175                         [ "$((($vht_cap & 1048576) * $mu_beamformee))" -eq 1048576 ] && \
 176                                 vht_capab="$vht_capab[MU-BEAMFORMEE]"
 177                         [ "$((($vht_cap & 2097152) * $vht_txop_ps))" -eq 2097152 ] && \
 178                                 vht_capab="$vht_capab[VHT-TXOP-PS]"
 179                         [ "$((($vht_cap & 4194304) * $htc_vht))" -eq 4194304 ] && \
 180                                 vht_capab="$vht_capab[HTC-VHT]"
 181                         [ "$((($vht_cap & 268435456) * $rx_antenna_pattern))" -eq 268435456 ] && \
 182                                 vht_capab="$vht_capab[RX-ANTENNA-PATTERN]"
 183                         [ "$((($vht_cap & 536870912) * $tx_antenna_pattern))" -eq 536870912 ] && \
 184                                 vht_capab="$vht_capab[TX-ANTENNA-PATTERN]"
 185
 186                         # supported Channel widths
 187                         vht160_hw=0
 188                         [ "$(($vht_cap & 12))" -eq 4 -a 1 -le "$vht160" ] && \
 189                                 vht160_hw=1
 190                         [ "$(($vht_cap & 12))" -eq 8 -a 2 -le "$vht160" ] && \
 191                                 vht160_hw=2
 192                         [ "$vht160_hw" = 1 ] && vht_capab="$vht_capab[VHT160]"
 193                         [ "$vht160_hw" = 2 ] && vht_capab="$vht_capab[VHT160-80PLUS80]"
 194
 195                         # maximum MPDU length
 196                         vht_max_mpdu_hw=3895
 197                         [ "$(($vht_cap & 3))" -ge 1 -a 7991 -le "$vht_max_mpdu" ] && \
 198                                 vht_max_mpdu_hw=7991
 199                         [ "$(($vht_cap & 3))" -ge 2 -a 11454 -le "$vht_max_mpdu" ] && \
 200                                 vht_max_mpdu_hw=11454
 201                         [ "$vht_max_mpdu_hw" != 3895 ] && \
 202                                 vht_capab="$vht_capab[MAX-MPDU-$vht_max_mpdu_hw]"
 203
 204                         # support for the reception of PPDUs using STBC
 205                         vht_max_rx_stbc_hw=0
 206                         [ "$(($vht_cap & 1792))" -ge 256 -a 1 -le "$vht_max_rx_stbc" ] && \
 207                                 vht_max_rx_stbc_hw=1
 208                         [ "$(($vht_cap & 1792))" -ge 512 -a 2 -le "$vht_max_rx_stbc" ] && \
 209                                 vht_max_rx_stbc_hw=2
 210                         [ "$(($vht_cap & 1792))" -ge 768 -a 3 -le "$vht_max_rx_stbc" ] && \
 211                                 vht_max_rx_stbc_hw=3
 212                         [ "$(($vht_cap & 1792))" -ge 1024 -a 4 -le "$vht_max_rx_stbc" ] && \
 213                                 vht_max_rx_stbc_hw=4
 214                         [ "$vht_max_rx_stbc_hw" = 1 ] && vht_capab="$vht_capab[RX-STBC-1]"
 215                         [ "$vht_max_rx_stbc_hw" = 2 ] && vht_capab="$vht_capab[RX-STBC-12]"
 216                         [ "$vht_max_rx_stbc_hw" = 3 ] && vht_capab="$vht_capab[RX-STBC-123]"
 217                         [ "$vht_max_rx_stbc_hw" = 4 ] && vht_capab="$vht_capab[RX-STBC-1234]"
 218
 219                         # whether or not the STA supports link adaptation using VHT variant
 220                         vht_link_adapt_hw=0
 221                         [ "$(($vht_cap & 201326592))" -ge 134217728 -a 2 -le "$vht_link_adapt" ] && \
 222                                 vht_link_adapt_hw=2
 223                         [ "$(($vht_cap & 201326592))" -ge 201326592 -a 3 -le "$vht_link_adapt" ] && \
 224                                 vht_link_adapt_hw=3
 225                         [ "$vht_link_adapt_hw" != 0 ] && \
 226                                 vht_capab="$vht_capab[VHT-LINK-ADAPT-$vht_link_adapt_hw]"
 227
 228                         [ -n "$vht_capab" ] && append base_cfg "vht_capab=$vht_capab" "$N"
 229                 fi
 230         }
 231
 232         hostapd_prepare_device_config "$hostapd_conf_file" nl80211
 233         cat >> "$hostapd_conf_file" <<EOF
 234 ${channel:+channel=$channel}
 235 ${noscan:+noscan=$noscan}
 236 $base_cfg
 237
 238 EOF
 239         json_select ..
 240 }
 241
 242 mac80211_hostapd_setup_bss() {
 243         local phy="$1"
 244         local ifname="$2"
 245         local macaddr="$3"
 246         local type="$4"
 247
 248         hostapd_cfg=
 249         append hostapd_cfg "$type=$ifname" "$N"
 250
 251         hostapd_set_bss_options hostapd_cfg "$vif" || return 1
 252         json_get_vars wds dtim_period max_listen_int
 253
 254         set_default wds 0
 255
 256         [ "$wds" -gt 0 ] && append hostapd_cfg "wds_sta=1" "$N"
 257         [ "$staidx" -gt 0 ] && append hostapd_cfg "start_disabled=1" "$N"
 258
 259         cat >> /var/run/hostapd-$phy.conf <<EOF
 260 $hostapd_cfg
 261 bssid=$macaddr
 262 ${dtim_period:+dtim_period=$dtim_period}
 263 ${max_listen_int:+max_listen_interval=$max_listen_int}
 264 EOF
 265 }
 266
 267 mac80211_generate_mac() {
 268         local phy="$1"
 269         local id="${macidx:-0}"
 270
 271         local ref="$(cat /sys/class/ieee80211/${phy}/macaddress)"
 272         local mask="$(cat /sys/class/ieee80211/${phy}/address_mask)"
 273
 274         [ "$mask" = "00:00:00:00:00:00" ] && mask="ff:ff:ff:ff:ff:ff";
 275         local oIFS="$IFS"; IFS=":"; set -- $mask; IFS="$oIFS"
 276
 277         local mask1=$1
 278         local mask6=$6
 279
 280         local oIFS="$IFS"; IFS=":"; set -- $ref; IFS="$oIFS"
 281
 282         macidx=$(($id + 1))
 283         [ "$((0x$mask1))" -gt 0 ] && {
 284                 b1="0x$1"
 285                 [ "$id" -gt 0 ] && \
 286                         b1=$(($b1 ^ ((($id - 1) << 2) | 0x2)))
 287                 printf "%02x:%s:%s:%s:%s:%s" $b1 $2 $3 $4 $5 $6
 288                 return
 289         }
 290
 291         [ "$((0x$mask6))" -lt 255 ] && {
 292                 printf "%s:%s:%s:%s:%s:%02x" $1 $2 $3 $4 $5 $(( 0x$6 ^ $id ))
 293                 return
 294         }
 295
 296         off2=$(( (0x$6 + $id) / 0x100 ))
 297         printf "%s:%s:%s:%s:%02x:%02x" \
 298                 $1 $2 $3 $4 \
 299                 $(( (0x$5 + $off2) % 0x100 )) \
 300                 $(( (0x$6 + $id) % 0x100 ))
 301 }
 302
 303 find_phy() {
 304         [ -n "$phy" -a -d /sys/class/ieee80211/$phy ] && return 0
 305         [ -n "$path" -a -d "/sys/devices/$path/ieee80211" ] && {
 306                 phy="$(ls /sys/devices/$path/ieee80211 | grep -m 1 phy)"
 307                 [ -n "$phy" ] && return 0
 308         }
 309         [ -n "$macaddr" ] && {
 310                 for phy in $(ls /sys/class/ieee80211 2>/dev/null); do
 311                         grep -i -q "$macaddr" "/sys/class/ieee80211/${phy}/macaddress" && return 0
 312                 done
 313         }
 314         return 1
 315 }
 316
 317 mac80211_check_ap() {
 318         has_ap=1
 319 }
 320
 321 mac80211_prepare_vif() {
 322         json_select config
 323
 324         json_get_vars ifname mode ssid wds powersave macaddr
 325
 326         [ -n "$ifname" ] || ifname="wlan${phy#phy}${if_idx:+-$if_idx}"
 327         if_idx=$((${if_idx:-0} + 1))
 328
 329         set_default wds 0
 330         set_default powersave 0
 331
 332         json_select ..
 333
 334         [ -n "$macaddr" ] || {
 335                 macaddr="$(mac80211_generate_mac $phy)"
 336                 macidx="$(($macidx + 1))"
 337         }
 338
 339         json_add_object data
 340         json_add_string ifname "$ifname"
 341         json_close_object
 342         json_select config
 343
 344         # It is far easier to delete and create the desired interface
 345         case "$mode" in
 346                 adhoc)
 347                         iw phy "$phy" interface add "$ifname" type adhoc
 348                 ;;
 349                 ap)
 350                         # Hostapd will handle recreating the interface and
 351                         # subsequent virtual APs belonging to the same PHY
 352                         if [ -n "$hostapd_ctrl" ]; then
 353                                 type=bss
 354                         else
 355                                 type=interface
 356                         fi
 357
 358                         mac80211_hostapd_setup_bss "$phy" "$ifname" "$macaddr" "$type" || return
 359
 360                         [ -n "$hostapd_ctrl" ] || {
 361                                 iw phy "$phy" interface add "$ifname" type managed
 362                                 hostapd_ctrl="${hostapd_ctrl:-/var/run/hostapd/$ifname}"
 363                         }
 364                 ;;
 365                 mesh)
 366                         json_get_vars key mesh_id
 367                         if [ -n "$key" ]; then
 368                                 iw phy "$phy" interface add "$ifname" type mp
 369                         else
 370                                 iw phy "$phy" interface add "$ifname" type mp mesh_id "$mesh_id"
 371                         fi
 372                 ;;
 373                 monitor)
 374                         iw phy "$phy" interface add "$ifname" type monitor
 375                 ;;
 376                 sta)
 377                         local wdsflag=
 378                         staidx="$(($staidx + 1))"
 379                         [ "$wds" -gt 0 ] && wdsflag="4addr on"
 380                         iw phy "$phy" interface add "$ifname" type managed $wdsflag
 381                         [ "$powersave" -gt 0 ] && powersave="on" || powersave="off"
 382                         iw "$ifname" set power_save "$powersave"
 383                 ;;
 384         esac
 385
 386         case "$mode" in
 387                 monitor|mesh)
 388                         [ "$auto_channel" -gt 0 ] || iw dev "$ifname" set channel "$channel" $htmode
 389                 ;;
 390         esac
 391
 392         if [ "$mode" != "ap" ]; then
 393                 # ALL ap functionality will be passed to hostapd
 394                 # All interfaces must have unique mac addresses
 395                 # which can either be explicitly set in the device
 396                 # section, or automatically generated
 397                 ifconfig "$ifname" hw ether "$macaddr"
 398         fi
 399
 400         json_select ..
 401 }
 402
 403 mac80211_setup_supplicant() {
 404         wpa_supplicant_prepare_interface "$ifname" nl80211 || return 1
 405         wpa_supplicant_add_network "$ifname"
 406         wpa_supplicant_run "$ifname" ${hostapd_ctrl:+-H $hostapd_ctrl}
 407 }
 408
 409 mac80211_setup_adhoc() {
 410         json_get_vars bssid ssid key mcast_rate
 411
 412         keyspec=
 413         [ "$auth_type" == "wep" ] && {
 414                 set_default key 1
 415                 case "$key" in
 416                         [1234])
 417                                 local idx
 418                                 for idx in 1 2 3 4; do
 419                                         json_get_var ikey "key$idx"
 420
 421                                         [ -n "$ikey" ] && {
 422                                                 ikey="$(($idx - 1)):$(prepare_key_wep "$ikey")"
 423                                                 [ $idx -eq $key ] && ikey="d:$ikey"
 424                                                 append keyspec "$ikey"
 425                                         }
 426                                 done
 427                         ;;
 428                         *)
 429                                 append keyspec "d:0:$(prepare_key_wep "$key")"
 430                         ;;
 431                 esac
 432         }
 433
 434         brstr=
 435         for br in $basic_rate_list; do
 436                 hostapd_add_rate brstr "$br"
 437         done
 438
 439         mcval=
 440         [ -n "$mcast_rate" ] && hostapd_add_rate mcval "$mcast_rate"
 441
 442         iw dev "$ifname" ibss join "$ssid" $freq $htmode fixed-freq $bssid \
 443                 ${beacon_int:+beacon-interval $beacon_int} \
 444                 ${brstr:+basic-rates $brstr} \
 445                 ${mcval:+mcast-rate $mcval} \
 446                 ${keyspec:+keys $keyspec}
 447 }
 448
 449 mac80211_setup_vif() {
 450         local name="$1"
 451
 452         json_select data
 453         json_get_vars ifname
 454         json_select ..
 455
 456         json_select config
 457         json_get_vars mode
 458         json_get_var vif_txpower txpower
 459
 460         ifconfig "$ifname" up || {
 461                 wireless_setup_vif_failed IFUP_ERROR
 462                 json_select ..
 463                 return
 464         }
 465
 466         set_default vif_txpower "$txpower"
 467         [ -z "$vif_txpower" ] || iw dev "$ifname" set txpower fixed "${vif_txpower%%.*}00"
 468
 469         case "$mode" in
 470                 mesh)
 471                         for var in $MP_CONFIG_INT $MP_CONFIG_BOOL $MP_CONFIG_STRING; do
 472                                 json_get_var mp_val "$var"
 473                                 [ -n "$mp_val" ] && iw dev "$ifname" set mesh_param "$var" "$mp_val"
 474                         done
 475                         # todo: authsae
 476                 ;;
 477                 adhoc)
 478                         wireless_vif_parse_encryption
 479                         if [ "$wpa" -gt 0 -o "$auto_channel" -gt 0 ]; then
 480                                 mac80211_setup_supplicant || failed=1
 481                         else
 482                                 mac80211_setup_adhoc
 483                         fi
 484                 ;;
 485                 sta)
 486                         mac80211_setup_supplicant || failed=1
 487                 ;;
 488         esac
 489
 490         json_select ..
 491         [ -n "$failed" ] || wireless_add_vif "$name" "$ifname"
 492 }
 493
 494 get_freq() {
 495         local phy="$1"
 496         local chan="$2"
 497         iw "$phy" info | grep -E -m1 "(\* ${chan:-....} MHz${chan:+|\\[$chan\\]})" | grep MHz | awk '{print $2}'
 498 }
 499
 500 mac80211_interface_cleanup() {
 501         local phy="$1"
 502
 503         for wdev in $(list_phy_interfaces "$phy"); do
 504                 ifconfig "$wdev" down 2>/dev/null
 505                 iw dev "$wdev" del
 506         done
 507 }
 508
 509 drv_mac80211_cleanup() {
 510         hostapd_common_cleanup
 511 }
 512
 513 drv_mac80211_setup() {
 514         json_select config
 515         json_get_vars \
 516                 phy macaddr path \
 517                 country chanbw distance \
 518                 txpower antenna_gain \
 519                 rxantenna txantenna \
 520                 frag rts beacon_int
 521         json_get_values basic_rate_list basic_rate
 522         json_select ..
 523
 524         find_phy || {
 525                 echo "Could not find PHY for device '$1'"
 526                 wireless_set_retry 0
 527                 return 1
 528         }
 529
 530         wireless_set_data phy="$phy"
 531         mac80211_interface_cleanup "$phy"
 532
 533         # convert channel to frequency
 534         [ "$auto_channel" -gt 0 ] || freq="$(get_freq "$phy" "$channel")"
 535
 536         [ -n "$country" ] && {
 537                 iw reg get | grep -q "^country $country:" || {
 538                         iw reg set "$country"
 539                         sleep 1
 540                 }
 541         }
 542
 543         hostapd_conf_file="/var/run/hostapd-$phy.conf"
 544
 545         no_ap=1
 546         macidx=0
 547         staidx=0
 548
 549         [ -n "$chanbw" ] && {
 550                 for file in /sys/kernel/debug/ieee80211/$phy/ath9k/chanbw /sys/kernel/debug/ieee80211/$phy/ath5k/bwmode; do
 551                         [ -f "$file" ] && echo "$chanbw" > "$file"
 552                 done
 553         }
 554
 555         set_default rxantenna all
 556         set_default txantenna all
 557         set_default distance 0
 558         set_default antenna_gain 0
 559
 560         iw phy "$phy" set antenna $txantenna $rxantenna >/dev/null 2>&1
 561         iw phy "$phy" set antenna_gain $antenna_gain
 562         iw phy "$phy" set distance "$distance"
 563
 564         [ -n "$frag" ] && iw phy "$phy" set frag "${frag%%.*}"
 565         [ -n "$rts" ] && iw phy "$phy" set rts "${rts%%.*}"
 566
 567         has_ap=
 568         hostapd_ctrl=
 569         for_each_interface "ap" mac80211_check_ap
 570
 571         rm -f "$hostapd_conf_file"
 572         [ -n "$has_ap" ] && mac80211_hostapd_setup_base "$phy"
 573
 574         for_each_interface "sta adhoc mesh monitor" mac80211_prepare_vif
 575         for_each_interface "ap" mac80211_prepare_vif
 576
 577         [ -n "$hostapd_ctrl" ] && {
 578                 /usr/sbin/hostapd -P /var/run/wifi-$phy.pid -B "$hostapd_conf_file"
 579                 ret="$?"
 580                 wireless_add_process "$(cat /var/run/wifi-$phy.pid)" "/usr/sbin/hostapd" 1
 581                 [ "$ret" != 0 ] && {
 582                         wireless_setup_failed HOSTAPD_START_FAILED
 583                         return
 584                 }
 585         }
 586
 587         for_each_interface "ap sta adhoc mesh monitor" mac80211_setup_vif
 588
 589         wireless_set_up
 590 }
 591
 592 list_phy_interfaces() {
 593         local phy="$1"
 594         if [ -d "/sys/class/ieee80211/${phy}/device/net" ]; then
 595                 ls "/sys/class/ieee80211/${phy}/device/net" 2>/dev/null;
 596         else
 597                 ls "/sys/class/ieee80211/${phy}/device" 2>/dev/null | grep net: | sed -e 's,net:,,g'
 598         fi
 599 }
 600
 601 drv_mac80211_teardown() {
 602         wireless_process_kill_all
 603
 604         json_select data
 605         json_get_vars phy
 606         json_select ..
 607
 608         mac80211_interface_cleanup "$phy"
 609 }
 610
 611 add_driver mac80211