package/network/config/wifi-scripts/files/lib/netifd/wireless/mac80211.sh

   1 #!/bin/sh
   2 . /lib/netifd/netifd-wireless.sh
   3 . /lib/netifd/hostapd.sh
   4 . /lib/functions/system.sh
   5
   6 init_wireless_driver "$@"
   7
   8 MP_CONFIG_INT="mesh_retry_timeout mesh_confirm_timeout mesh_holding_timeout mesh_max_peer_links
   9                mesh_max_retries mesh_ttl mesh_element_ttl mesh_hwmp_max_preq_retries
  10                mesh_path_refresh_time mesh_min_discovery_timeout mesh_hwmp_active_path_timeout
  11                mesh_hwmp_preq_min_interval mesh_hwmp_net_diameter_traversal_time mesh_hwmp_rootmode
  12                mesh_hwmp_rann_interval mesh_gate_announcements mesh_sync_offset_max_neighor
  13                mesh_rssi_threshold mesh_hwmp_active_path_to_root_timeout mesh_hwmp_root_interval
  14                mesh_hwmp_confirmation_interval mesh_awake_window mesh_plink_timeout"
  15 MP_CONFIG_BOOL="mesh_auto_open_plinks mesh_fwding"
  16 MP_CONFIG_STRING="mesh_power_mode"
  17
  18 wdev_tool() {
  19         ucode /usr/share/hostap/wdev.uc "$@"
  20 }
  21
  22 ubus_call() {
  23         flock /var/run/hostapd.lock ubus call "$@"
  24 }
  25
  26 drv_mac80211_init_device_config() {
  27         hostapd_common_add_device_config
  28
  29         config_add_string path phy 'macaddr:macaddr'
  30         config_add_string tx_burst
  31         config_add_string distance
  32         config_add_int beacon_int chanbw frag rts
  33         config_add_int rxantenna txantenna txpower min_tx_power
  34         config_add_int num_global_macaddr multiple_bssid
  35         config_add_boolean noscan ht_coex acs_exclude_dfs background_radar
  36         config_add_array ht_capab
  37         config_add_array channels
  38         config_add_array scan_list
  39         config_add_boolean \
  40                 rxldpc \
  41                 short_gi_80 \
  42                 short_gi_160 \
  43                 tx_stbc_2by1 \
  44                 su_beamformer \
  45                 su_beamformee \
  46                 mu_beamformer \
  47                 mu_beamformee \
  48                 he_su_beamformer \
  49                 he_su_beamformee \
  50                 he_mu_beamformer \
  51                 vht_txop_ps \
  52                 htc_vht \
  53                 rx_antenna_pattern \
  54                 tx_antenna_pattern \
  55                 he_spr_sr_control \
  56                 he_spr_psr_enabled \
  57                 he_bss_color_enabled \
  58                 he_twt_required
  59         config_add_int \
  60                 beamformer_antennas \
  61                 beamformee_antennas \
  62                 vht_max_a_mpdu_len_exp \
  63                 vht_max_mpdu \
  64                 vht_link_adapt \
  65                 vht160 \
  66                 rx_stbc \
  67                 tx_stbc \
  68                 he_bss_color \
  69                 he_spr_non_srg_obss_pd_max_offset
  70         config_add_boolean \
  71                 ldpc \
  72                 greenfield \
  73                 short_gi_20 \
  74                 short_gi_40 \
  75                 max_amsdu \
  76                 dsss_cck_40
  77 }
  78
  79 drv_mac80211_init_iface_config() {
  80         hostapd_common_add_bss_config
  81
  82         config_add_string 'macaddr:macaddr' ifname
  83
  84         config_add_boolean wds powersave enable
  85         config_add_string wds_bridge
  86         config_add_int maxassoc
  87         config_add_int max_listen_int
  88         config_add_int dtim_period
  89         config_add_int start_disabled
  90
  91         # mesh
  92         config_add_string mesh_id
  93         config_add_int $MP_CONFIG_INT
  94         config_add_boolean $MP_CONFIG_BOOL
  95         config_add_string $MP_CONFIG_STRING
  96 }
  97
  98 mac80211_add_capabilities() {
  99         local __var="$1"; shift
 100         local __mask="$1"; shift
 101         local __out= oifs
 102
 103         oifs="$IFS"
 104         IFS=:
 105         for capab in "$@"; do
 106                 set -- $capab
 107
 108                 [ "$(($4))" -gt 0 ] || continue
 109                 [ "$(($__mask & $2))" -eq "$((${3:-$2}))" ] || continue
 110                 __out="$__out[$1]"
 111         done
 112         IFS="$oifs"
 113
 114         export -n -- "$__var=$__out"
 115 }
 116
 117 mac80211_add_he_capabilities() {
 118         local __out= oifs
 119
 120         oifs="$IFS"
 121         IFS=:
 122         for capab in "$@"; do
 123                 set -- $capab
 124                 [ "$(($4))" -gt 0 ] || continue
 125                 [ "$(((0x$2) & $3))" -gt 0 ] || {
 126                         eval "$1=0"
 127                         continue
 128                 }
 129                 append base_cfg "$1=1" "$N"
 130         done
 131         IFS="$oifs"
 132 }
 133
 134 mac80211_hostapd_setup_base() {
 135         local phy="$1"
 136
 137         json_select config
 138
 139         [ "$auto_channel" -gt 0 ] && channel=acs_survey
 140
 141         [ "$auto_channel" -gt 0 ] && json_get_vars acs_exclude_dfs
 142         [ -n "$acs_exclude_dfs" ] && [ "$acs_exclude_dfs" -gt 0 ] &&
 143                 append base_cfg "acs_exclude_dfs=1" "$N"
 144
 145         json_get_vars noscan ht_coex min_tx_power:0 tx_burst
 146         json_get_values ht_capab_list ht_capab
 147         json_get_values channel_list channels
 148
 149         [ "$auto_channel" = 0 ] && [ -z "$channel_list" ] && \
 150                 channel_list="$channel"
 151
 152         [ "$min_tx_power" -gt 0 ] && append base_cfg "min_tx_power=$min_tx_power" "$N"
 153
 154         set_default noscan 0
 155
 156         [ "$noscan" -gt 0 ] && hostapd_noscan=1
 157         [ "$tx_burst" = 0 ] && tx_burst=
 158
 159         chan_ofs=0
 160         [ "$band" = "6g" ] && chan_ofs=1
 161
 162         ieee80211n=1
 163         ht_capab=
 164         case "$htmode" in
 165                 VHT20|HT20|HE20) ;;
 166                 HT40*|VHT40|VHT80|VHT160|HE40|HE80|HE160)
 167                         case "$hwmode" in
 168                                 a)
 169                                         case "$(( (($channel / 4) + $chan_ofs) % 2 ))" in
 170                                                 1) ht_capab="[HT40+]";;
 171                                                 0) ht_capab="[HT40-]";;
 172                                         esac
 173                                 ;;
 174                                 *)
 175                                         case "$htmode" in
 176                                                 HT40+) ht_capab="[HT40+]";;
 177                                                 HT40-) ht_capab="[HT40-]";;
 178                                                 *)
 179                                                         if [ "$channel" -lt 7 ]; then
 180                                                                 ht_capab="[HT40+]"
 181                                                         else
 182                                                                 ht_capab="[HT40-]"
 183                                                         fi
 184                                                 ;;
 185                                         esac
 186                                 ;;
 187                         esac
 188                         [ "$auto_channel" -gt 0 ] && ht_capab="[HT40+]"
 189                 ;;
 190                 *) ieee80211n= ;;
 191         esac
 192
 193         [ -n "$ieee80211n" ] && {
 194                 append base_cfg "ieee80211n=1" "$N"
 195
 196                 set_default ht_coex 0
 197                 append base_cfg "ht_coex=$ht_coex" "$N"
 198
 199                 json_get_vars \
 200                         ldpc:1 \
 201                         greenfield:0 \
 202                         short_gi_20:1 \
 203                         short_gi_40:1 \
 204                         tx_stbc:1 \
 205                         rx_stbc:3 \
 206                         max_amsdu:1 \
 207                         dsss_cck_40:1
 208
 209                 ht_cap_mask=0
 210                 for cap in $(iw phy "$phy" info | grep 'Capabilities:' | cut -d: -f2); do
 211                         ht_cap_mask="$(($ht_cap_mask | $cap))"
 212                 done
 213
 214                 cap_rx_stbc=$((($ht_cap_mask >> 8) & 3))
 215                 [ "$rx_stbc" -lt "$cap_rx_stbc" ] && cap_rx_stbc="$rx_stbc"
 216                 ht_cap_mask="$(( ($ht_cap_mask & ~(0x300)) | ($cap_rx_stbc << 8) ))"
 217
 218                 mac80211_add_capabilities ht_capab_flags $ht_cap_mask \
 219                         LDPC:0x1::$ldpc \
 220                         GF:0x10::$greenfield \
 221                         SHORT-GI-20:0x20::$short_gi_20 \
 222                         SHORT-GI-40:0x40::$short_gi_40 \
 223                         TX-STBC:0x80::$tx_stbc \
 224                         RX-STBC1:0x300:0x100:1 \
 225                         RX-STBC12:0x300:0x200:1 \
 226                         RX-STBC123:0x300:0x300:1 \
 227                         MAX-AMSDU-7935:0x800::$max_amsdu \
 228                         DSSS_CCK-40:0x1000::$dsss_cck_40
 229
 230                 ht_capab="$ht_capab$ht_capab_flags"
 231                 [ -n "$ht_capab" ] && append base_cfg "ht_capab=$ht_capab" "$N"
 232         }
 233
 234         # 802.11ac
 235         enable_ac=0
 236         vht_oper_chwidth=0
 237         vht_center_seg0=
 238
 239         idx="$channel"
 240         case "$htmode" in
 241                 VHT20|HE20) enable_ac=1;;
 242                 VHT40|HE40)
 243                         case "$(( (($channel / 4) + $chan_ofs) % 2 ))" in
 244                                 1) idx=$(($channel + 2));;
 245                                 0) idx=$(($channel - 2));;
 246                         esac
 247                         enable_ac=1
 248                         vht_center_seg0=$idx
 249                 ;;
 250                 VHT80|HE80)
 251                         case "$(( (($channel / 4) + $chan_ofs) % 4 ))" in
 252                                 1) idx=$(($channel + 6));;
 253                                 2) idx=$(($channel + 2));;
 254                                 3) idx=$(($channel - 2));;
 255                                 0) idx=$(($channel - 6));;
 256                         esac
 257                         enable_ac=1
 258                         vht_oper_chwidth=1
 259                         vht_center_seg0=$idx
 260                 ;;
 261                 VHT160|HE160)
 262                         if [ "$band" = "6g" ]; then
 263                                 case "$channel" in
 264                                         1|5|9|13|17|21|25|29) idx=15;;
 265                                         33|37|41|45|49|53|57|61) idx=47;;
 266                                         65|69|73|77|81|85|89|93) idx=79;;
 267                                         97|101|105|109|113|117|121|125) idx=111;;
 268                                         129|133|137|141|145|149|153|157) idx=143;;
 269                                         161|165|169|173|177|181|185|189) idx=175;;
 270                                         193|197|201|205|209|213|217|221) idx=207;;
 271                                 esac
 272                         else
 273                                 case "$channel" in
 274                                         36|40|44|48|52|56|60|64) idx=50;;
 275                                         100|104|108|112|116|120|124|128) idx=114;;
 276                                 esac
 277                         fi
 278                         enable_ac=1
 279                         vht_oper_chwidth=2
 280                         vht_center_seg0=$idx
 281                 ;;
 282         esac
 283         [ "$band" = "5g" ] && {
 284                 json_get_vars background_radar:0
 285
 286                 [ "$background_radar" -eq 1 ] && append base_cfg "enable_background_radar=1" "$N"
 287         }
 288         [ "$band" = "6g" ] && {
 289                 op_class=
 290                 case "$htmode" in
 291                         HE20) op_class=131;;
 292                         HE*) op_class=$((132 + $vht_oper_chwidth))
 293                 esac
 294                 [ -n "$op_class" ] && append base_cfg "op_class=$op_class" "$N"
 295         }
 296         [ "$hwmode" = "a" ] || enable_ac=0
 297
 298         if [ "$enable_ac" != "0" ]; then
 299                 json_get_vars \
 300                         rxldpc:1 \
 301                         short_gi_80:1 \
 302                         short_gi_160:1 \
 303                         tx_stbc_2by1:1 \
 304                         su_beamformer:1 \
 305                         su_beamformee:1 \
 306                         mu_beamformer:1 \
 307                         mu_beamformee:1 \
 308                         vht_txop_ps:1 \
 309                         htc_vht:1 \
 310                         beamformee_antennas:4 \
 311                         beamformer_antennas:4 \
 312                         rx_antenna_pattern:1 \
 313                         tx_antenna_pattern:1 \
 314                         vht_max_a_mpdu_len_exp:7 \
 315                         vht_max_mpdu:11454 \
 316                         rx_stbc:4 \
 317                         vht_link_adapt:3 \
 318                         vht160:2
 319
 320                 set_default tx_burst 2.0
 321                 append base_cfg "ieee80211ac=1" "$N"
 322                 vht_cap=0
 323                 for cap in $(iw phy "$phy" info | awk -F "[()]" '/VHT Capabilities/ { print $2 }'); do
 324                         vht_cap="$(($vht_cap | $cap))"
 325                 done
 326
 327                 append base_cfg "vht_oper_chwidth=$vht_oper_chwidth" "$N"
 328                 append base_cfg "vht_oper_centr_freq_seg0_idx=$vht_center_seg0" "$N"
 329
 330                 cap_rx_stbc=$((($vht_cap >> 8) & 7))
 331                 [ "$rx_stbc" -lt "$cap_rx_stbc" ] && cap_rx_stbc="$rx_stbc"
 332                 vht_cap="$(( ($vht_cap & ~(0x700)) | ($cap_rx_stbc << 8) ))"
 333
 334                 [ "$vht_oper_chwidth" -lt 2 ] && {
 335                         vht160=0
 336                         short_gi_160=0
 337                 }
 338
 339                 mac80211_add_capabilities vht_capab $vht_cap \
 340                         RXLDPC:0x10::$rxldpc \
 341                         SHORT-GI-80:0x20::$short_gi_80 \
 342                         SHORT-GI-160:0x40::$short_gi_160 \
 343                         TX-STBC-2BY1:0x80::$tx_stbc_2by1 \
 344                         SU-BEAMFORMER:0x800::$su_beamformer \
 345                         SU-BEAMFORMEE:0x1000::$su_beamformee \
 346                         MU-BEAMFORMER:0x80000::$mu_beamformer \
 347                         MU-BEAMFORMEE:0x100000::$mu_beamformee \
 348                         VHT-TXOP-PS:0x200000::$vht_txop_ps \
 349                         HTC-VHT:0x400000::$htc_vht \
 350                         RX-ANTENNA-PATTERN:0x10000000::$rx_antenna_pattern \
 351                         TX-ANTENNA-PATTERN:0x20000000::$tx_antenna_pattern \
 352                         RX-STBC-1:0x700:0x100:1 \
 353                         RX-STBC-12:0x700:0x200:1 \
 354                         RX-STBC-123:0x700:0x300:1 \
 355                         RX-STBC-1234:0x700:0x400:1 \
 356
 357                 [ "$(($vht_cap & 0x800))" -gt 0 -a "$su_beamformer" -gt 0 ] && {
 358                         cap_ant="$(( ( ($vht_cap >> 16) & 3 ) + 1 ))"
 359                         [ "$cap_ant" -gt "$beamformer_antennas" ] && cap_ant="$beamformer_antennas"
 360                         [ "$cap_ant" -gt 1 ] && vht_capab="$vht_capab[SOUNDING-DIMENSION-$cap_ant]"
 361                 }
 362
 363                 [ "$(($vht_cap & 0x1000))" -gt 0 -a "$su_beamformee" -gt 0 ] && {
 364                         cap_ant="$(( ( ($vht_cap >> 13) & 3 ) + 1 ))"
 365                         [ "$cap_ant" -gt "$beamformee_antennas" ] && cap_ant="$beamformee_antennas"
 366                         [ "$cap_ant" -gt 1 ] && vht_capab="$vht_capab[BF-ANTENNA-$cap_ant]"
 367                 }
 368
 369                 # supported Channel widths
 370                 vht160_hw=0
 371                 [ "$(($vht_cap & 12))" -eq 4 -a 1 -le "$vht160" ] && \
 372                         vht160_hw=1
 373                 [ "$(($vht_cap & 12))" -eq 8 -a 2 -le "$vht160" ] && \
 374                         vht160_hw=2
 375                 [ "$vht160_hw" = 1 ] && vht_capab="$vht_capab[VHT160]"
 376                 [ "$vht160_hw" = 2 ] && vht_capab="$vht_capab[VHT160-80PLUS80]"
 377
 378                 # maximum MPDU length
 379                 vht_max_mpdu_hw=3895
 380                 [ "$(($vht_cap & 3))" -ge 1 -a 7991 -le "$vht_max_mpdu" ] && \
 381                         vht_max_mpdu_hw=7991
 382                 [ "$(($vht_cap & 3))" -ge 2 -a 11454 -le "$vht_max_mpdu" ] && \
 383                         vht_max_mpdu_hw=11454
 384                 [ "$vht_max_mpdu_hw" != 3895 ] && \
 385                         vht_capab="$vht_capab[MAX-MPDU-$vht_max_mpdu_hw]"
 386
 387                 # maximum A-MPDU length exponent
 388                 vht_max_a_mpdu_len_exp_hw=0
 389                 [ "$(($vht_cap & 58720256))" -ge 8388608 -a 1 -le "$vht_max_a_mpdu_len_exp" ] && \
 390                         vht_max_a_mpdu_len_exp_hw=1
 391                 [ "$(($vht_cap & 58720256))" -ge 16777216 -a 2 -le "$vht_max_a_mpdu_len_exp" ] && \
 392                         vht_max_a_mpdu_len_exp_hw=2
 393                 [ "$(($vht_cap & 58720256))" -ge 25165824 -a 3 -le "$vht_max_a_mpdu_len_exp" ] && \
 394                         vht_max_a_mpdu_len_exp_hw=3
 395                 [ "$(($vht_cap & 58720256))" -ge 33554432 -a 4 -le "$vht_max_a_mpdu_len_exp" ] && \
 396                         vht_max_a_mpdu_len_exp_hw=4
 397                 [ "$(($vht_cap & 58720256))" -ge 41943040 -a 5 -le "$vht_max_a_mpdu_len_exp" ] && \
 398                         vht_max_a_mpdu_len_exp_hw=5
 399                 [ "$(($vht_cap & 58720256))" -ge 50331648 -a 6 -le "$vht_max_a_mpdu_len_exp" ] && \
 400                         vht_max_a_mpdu_len_exp_hw=6
 401                 [ "$(($vht_cap & 58720256))" -ge 58720256 -a 7 -le "$vht_max_a_mpdu_len_exp" ] && \
 402                         vht_max_a_mpdu_len_exp_hw=7
 403                 vht_capab="$vht_capab[MAX-A-MPDU-LEN-EXP$vht_max_a_mpdu_len_exp_hw]"
 404
 405                 # whether or not the STA supports link adaptation using VHT variant
 406                 vht_link_adapt_hw=0
 407                 [ "$(($vht_cap & 201326592))" -ge 134217728 -a 2 -le "$vht_link_adapt" ] && \
 408                         vht_link_adapt_hw=2
 409                 [ "$(($vht_cap & 201326592))" -ge 201326592 -a 3 -le "$vht_link_adapt" ] && \
 410                         vht_link_adapt_hw=3
 411                 [ "$vht_link_adapt_hw" != 0 ] && \
 412                         vht_capab="$vht_capab[VHT-LINK-ADAPT-$vht_link_adapt_hw]"
 413
 414                 [ -n "$vht_capab" ] && append base_cfg "vht_capab=$vht_capab" "$N"
 415         fi
 416
 417         # 802.11ax
 418         enable_ax=0
 419         case "$htmode" in
 420                 HE*) enable_ax=1 ;;
 421         esac
 422
 423         if [ "$enable_ax" != "0" ]; then
 424                 json_get_vars \
 425                         he_su_beamformer:1 \
 426                         he_su_beamformee:1 \
 427                         he_mu_beamformer:1 \
 428                         he_twt_required:0 \
 429                         he_spr_sr_control:3 \
 430                         he_spr_psr_enabled:0 \
 431                         he_spr_non_srg_obss_pd_max_offset:0 \
 432                         he_bss_color:128 \
 433                         he_bss_color_enabled:1
 434
 435                 he_phy_cap=$(iw phy "$phy" info | sed -n '/HE Iftypes: .*AP/,$p' | awk -F "[()]" '/HE PHY Capabilities/ { print $2 }' | head -1)
 436                 he_phy_cap=${he_phy_cap:2}
 437                 he_mac_cap=$(iw phy "$phy" info | sed -n '/HE Iftypes: .*AP/,$p' | awk -F "[()]" '/HE MAC Capabilities/ { print $2 }' | head -1)
 438                 he_mac_cap=${he_mac_cap:2}
 439
 440                 append base_cfg "ieee80211ax=1" "$N"
 441                 [ "$hwmode" = "a" ] && {
 442                         append base_cfg "he_oper_chwidth=$vht_oper_chwidth" "$N"
 443                         append base_cfg "he_oper_centr_freq_seg0_idx=$vht_center_seg0" "$N"
 444                 }
 445
 446                 mac80211_add_he_capabilities \
 447                         he_su_beamformer:${he_phy_cap:6:2}:0x80:$he_su_beamformer \
 448                         he_su_beamformee:${he_phy_cap:8:2}:0x1:$he_su_beamformee \
 449                         he_mu_beamformer:${he_phy_cap:8:2}:0x2:$he_mu_beamformer \
 450                         he_spr_psr_enabled:${he_phy_cap:14:2}:0x1:$he_spr_psr_enabled \
 451                         he_twt_required:${he_mac_cap:0:2}:0x6:$he_twt_required
 452
 453                 if [ "$he_bss_color_enabled" -gt 0 ]; then
 454                         append base_cfg "he_bss_color=$he_bss_color" "$N"
 455                         [ "$he_spr_non_srg_obss_pd_max_offset" -gt 0 ] && { \
 456                                 append base_cfg "he_spr_non_srg_obss_pd_max_offset=$he_spr_non_srg_obss_pd_max_offset" "$N"
 457                                 he_spr_sr_control=$((he_spr_sr_control | (1 << 2)))
 458                         }
 459                         [ "$he_spr_psr_enabled" -gt 0 ] || he_spr_sr_control=$((he_spr_sr_control | (1 << 0)))
 460                         append base_cfg "he_spr_sr_control=$he_spr_sr_control" "$N"
 461                 else
 462                         append base_cfg "he_bss_color_disabled=1" "$N"
 463                 fi
 464
 465
 466                 append base_cfg "he_default_pe_duration=4" "$N"
 467                 append base_cfg "he_rts_threshold=1023" "$N"
 468                 append base_cfg "he_mu_edca_qos_info_param_count=0" "$N"
 469                 append base_cfg "he_mu_edca_qos_info_q_ack=0" "$N"
 470                 append base_cfg "he_mu_edca_qos_info_queue_request=0" "$N"
 471                 append base_cfg "he_mu_edca_qos_info_txop_request=0" "$N"
 472                 append base_cfg "he_mu_edca_ac_be_aifsn=8" "$N"
 473                 append base_cfg "he_mu_edca_ac_be_aci=0" "$N"
 474                 append base_cfg "he_mu_edca_ac_be_ecwmin=9" "$N"
 475                 append base_cfg "he_mu_edca_ac_be_ecwmax=10" "$N"
 476                 append base_cfg "he_mu_edca_ac_be_timer=255" "$N"
 477                 append base_cfg "he_mu_edca_ac_bk_aifsn=15" "$N"
 478                 append base_cfg "he_mu_edca_ac_bk_aci=1" "$N"
 479                 append base_cfg "he_mu_edca_ac_bk_ecwmin=9" "$N"
 480                 append base_cfg "he_mu_edca_ac_bk_ecwmax=10" "$N"
 481                 append base_cfg "he_mu_edca_ac_bk_timer=255" "$N"
 482                 append base_cfg "he_mu_edca_ac_vi_ecwmin=5" "$N"
 483                 append base_cfg "he_mu_edca_ac_vi_ecwmax=7" "$N"
 484                 append base_cfg "he_mu_edca_ac_vi_aifsn=5" "$N"
 485                 append base_cfg "he_mu_edca_ac_vi_aci=2" "$N"
 486                 append base_cfg "he_mu_edca_ac_vi_timer=255" "$N"
 487                 append base_cfg "he_mu_edca_ac_vo_aifsn=5" "$N"
 488                 append base_cfg "he_mu_edca_ac_vo_aci=3" "$N"
 489                 append base_cfg "he_mu_edca_ac_vo_ecwmin=5" "$N"
 490                 append base_cfg "he_mu_edca_ac_vo_ecwmax=7" "$N"
 491                 append base_cfg "he_mu_edca_ac_vo_timer=255" "$N"
 492         fi
 493
 494         hostapd_prepare_device_config "$hostapd_conf_file" nl80211
 495         cat >> "$hostapd_conf_file" <<EOF
 496 ${channel:+channel=$channel}
 497 ${channel_list:+chanlist=$channel_list}
 498 ${hostapd_noscan:+noscan=1}
 499 ${tx_burst:+tx_queue_data2_burst=$tx_burst}
 500 ${multiple_bssid:+mbssid=$multiple_bssid}
 501 #num_global_macaddr=$num_global_macaddr
 502 $base_cfg
 503
 504 EOF
 505         json_select ..
 506 }
 507
 508 mac80211_hostapd_setup_bss() {
 509         local phy="$1"
 510         local ifname="$2"
 511         local macaddr="$3"
 512         local type="$4"
 513
 514         hostapd_cfg=
 515         append hostapd_cfg "$type=$ifname" "$N"
 516
 517         hostapd_set_bss_options hostapd_cfg "$phy" "$vif" || return 1
 518         json_get_vars wds wds_bridge dtim_period max_listen_int start_disabled
 519
 520         set_default wds 0
 521         set_default start_disabled 0
 522
 523         [ "$wds" -gt 0 ] && {
 524                 append hostapd_cfg "wds_sta=1" "$N"
 525                 [ -n "$wds_bridge" ] && append hostapd_cfg "wds_bridge=$wds_bridge" "$N"
 526         }
 527         [ "$staidx" -gt 0 -o "$start_disabled" -eq 1 ] && append hostapd_cfg "start_disabled=1" "$N"
 528
 529         cat >> /var/run/hostapd-$phy.conf <<EOF
 530 $hostapd_cfg
 531 bssid=$macaddr
 532 ${default_macaddr:+#default_macaddr}
 533 ${dtim_period:+dtim_period=$dtim_period}
 534 ${max_listen_int:+max_listen_interval=$max_listen_int}
 535 EOF
 536 }
 537
 538 mac80211_get_addr() {
 539         local phy="$1"
 540         local idx="$(($2 + 1))"
 541
 542         head -n $idx /sys/class/ieee80211/${phy}/addresses | tail -n1
 543 }
 544
 545 mac80211_generate_mac() {
 546         local phy="$1"
 547         local id="${macidx:-0}"
 548
 549         wdev_tool "$phy" get_macaddr id=$id num_global=$num_global_macaddr mbssid=${multiple_bssid:-0}
 550 }
 551
 552 get_board_phy_name() (
 553         local path="$1"
 554         local fallback_phy=""
 555
 556         __check_phy() {
 557                 local val="$1"
 558                 local key="$2"
 559                 local ref_path="$3"
 560
 561                 json_select "$key"
 562                 json_get_vars path
 563                 json_select ..
 564
 565                 [ "${ref_path%+*}" = "$path" ] && fallback_phy=$key
 566                 [ "$ref_path" = "$path" ] || return 0
 567
 568                 echo "$key"
 569                 exit
 570         }
 571
 572         json_load_file /etc/board.json
 573         json_for_each_item __check_phy wlan "$path"
 574         [ -n "$fallback_phy" ] && echo "${fallback_phy}.${path##*+}"
 575 )
 576
 577 rename_board_phy_by_path() {
 578         local path="$1"
 579
 580         local new_phy="$(get_board_phy_name "$path")"
 581         [ -z "$new_phy" -o "$new_phy" = "$phy" ] && return
 582
 583         iw "$phy" set name "$new_phy" && phy="$new_phy"
 584 }
 585
 586 rename_board_phy_by_name() (
 587         local phy="$1"
 588         local suffix="${phy##*.}"
 589         [ "$suffix" = "$phy" ] && suffix=
 590
 591         json_load_file /etc/board.json
 592         json_select wlan
 593         json_select "${phy%.*}" || return 0
 594         json_get_vars path
 595
 596         prev_phy="$(iwinfo nl80211 phyname "path=$path${suffix:++$suffix}")"
 597         [ -n "$prev_phy" ] || return 0
 598
 599         [ "$prev_phy" = "$phy" ] && return 0
 600
 601         iw "$prev_phy" set name "$phy"
 602 )
 603
 604 find_phy() {
 605         [ -n "$phy" ] && {
 606                 rename_board_phy_by_name "$phy"
 607                 [ -d /sys/class/ieee80211/$phy ] && return 0
 608         }
 609         [ -n "$path" ] && {
 610                 phy="$(iwinfo nl80211 phyname "path=$path")"
 611                 [ -n "$phy" ] && {
 612                         rename_board_phy_by_path "$path"
 613                         return 0
 614                 }
 615         }
 616         [ -n "$macaddr" ] && {
 617                 for phy in $(ls /sys/class/ieee80211 2>/dev/null); do
 618                         grep -i -q "$macaddr" "/sys/class/ieee80211/${phy}/macaddress" && {
 619                                 path="$(iwinfo nl80211 path "$phy")"
 620                                 rename_board_phy_by_path "$path"
 621                                 return 0
 622                         }
 623                 done
 624         }
 625         return 1
 626 }
 627
 628 mac80211_check_ap() {
 629         has_ap=1
 630 }
 631
 632 mac80211_set_ifname() {
 633         local phy="$1"
 634         local prefix="$2"
 635         eval "ifname=\"$phy-$prefix\${idx_$prefix:-0}\"; idx_$prefix=\$((\${idx_$prefix:-0 } + 1))"
 636 }
 637
 638 mac80211_prepare_vif() {
 639         json_select config
 640
 641         json_get_vars ifname mode ssid wds powersave macaddr enable wpa_psk_file vlan_file
 642
 643         [ -n "$ifname" ] || {
 644                 local prefix;
 645
 646                 case "$mode" in
 647                 ap|sta|mesh) prefix=$mode;;
 648                 adhoc) prefix=ibss;;
 649                 monitor) prefix=mon;;
 650                 esac
 651
 652                 mac80211_set_ifname "$phy" "$prefix"
 653         }
 654
 655         append active_ifnames "$ifname"
 656         set_default wds 0
 657         set_default powersave 0
 658         json_add_string _ifname "$ifname"
 659
 660         default_macaddr=
 661         if [ -z "$macaddr" ]; then
 662                 macaddr="$(mac80211_generate_mac $phy)"
 663                 macidx="$(($macidx + 1))"
 664                 default_macaddr=1
 665         elif [ "$macaddr" = 'random' ]; then
 666                 macaddr="$(macaddr_random)"
 667         fi
 668         json_add_string _macaddr "$macaddr"
 669         json_add_string _default_macaddr "$default_macaddr"
 670         json_select ..
 671
 672
 673         [ "$mode" == "ap" ] && {
 674                 [ -z "$wpa_psk_file" ] && hostapd_set_psk "$ifname"
 675                 [ -z "$vlan_file" ] && hostapd_set_vlan "$ifname"
 676         }
 677
 678         json_select config
 679
 680         # It is far easier to delete and create the desired interface
 681         case "$mode" in
 682                 ap)
 683                         # Hostapd will handle recreating the interface and
 684                         # subsequent virtual APs belonging to the same PHY
 685                         if [ -n "$hostapd_ctrl" ]; then
 686                                 type=bss
 687                         else
 688                                 type=interface
 689                         fi
 690
 691                         mac80211_hostapd_setup_bss "$phy" "$ifname" "$macaddr" "$type" || return
 692
 693                         [ -n "$hostapd_ctrl" ] || {
 694                                 ap_ifname="${ifname}"
 695                                 hostapd_ctrl="${hostapd_ctrl:-/var/run/hostapd/$ifname}"
 696                         }
 697                 ;;
 698         esac
 699
 700         json_select ..
 701 }
 702
 703 mac80211_prepare_iw_htmode() {
 704         case "$htmode" in
 705                 VHT20|HT20|HE20) iw_htmode=HT20;;
 706                 HT40*|VHT40|VHT160|HE40)
 707                         case "$band" in
 708                                 2g)
 709                                         case "$htmode" in
 710                                                 HT40+) iw_htmode="HT40+";;
 711                                                 HT40-) iw_htmode="HT40-";;
 712                                                 *)
 713                                                         if [ "$channel" -lt 7 ]; then
 714                                                                 iw_htmode="HT40+"
 715                                                         else
 716                                                                 iw_htmode="HT40-"
 717                                                         fi
 718                                                 ;;
 719                                         esac
 720                                 ;;
 721                                 *)
 722                                         case "$(( ($channel / 4) % 2 ))" in
 723                                                 1) iw_htmode="HT40+" ;;
 724                                                 0) iw_htmode="HT40-";;
 725                                         esac
 726                                 ;;
 727                         esac
 728                         [ "$auto_channel" -gt 0 ] && iw_htmode="HT40+"
 729                 ;;
 730                 VHT80|HE80)
 731                         iw_htmode="80MHZ"
 732                 ;;
 733                 NONE|NOHT)
 734                         iw_htmode="NOHT"
 735                 ;;
 736                 *) iw_htmode="" ;;
 737         esac
 738 }
 739
 740 mac80211_add_mesh_params() {
 741         for var in $MP_CONFIG_INT $MP_CONFIG_BOOL $MP_CONFIG_STRING; do
 742                 eval "mp_val=\"\$$var\""
 743                 [ -n "$mp_val" ] && json_add_string "$var" "$mp_val"
 744         done
 745 }
 746
 747 mac80211_setup_adhoc() {
 748         local enable=$1
 749         json_get_vars bssid ssid key mcast_rate
 750
 751         NEWUMLIST="${NEWUMLIST}$ifname "
 752
 753         [ "$enable" = 0 ] && {
 754                 ip link set dev "$ifname" down
 755                 return 0
 756         }
 757
 758         keyspec=
 759         [ "$auth_type" = "wep" ] && {
 760                 set_default key 1
 761                 case "$key" in
 762                         [1234])
 763                                 local idx
 764                                 for idx in 1 2 3 4; do
 765                                         json_get_var ikey "key$idx"
 766
 767                                         [ -n "$ikey" ] && {
 768                                                 ikey="$(($idx - 1)):$(prepare_key_wep "$ikey")"
 769                                                 [ $idx -eq $key ] && ikey="d:$ikey"
 770                                                 append keyspec "$ikey"
 771                                         }
 772                                 done
 773                         ;;
 774                         *)
 775                                 append keyspec "d:0:$(prepare_key_wep "$key")"
 776                         ;;
 777                 esac
 778         }
 779
 780         brstr=
 781         for br in $basic_rate_list; do
 782                 wpa_supplicant_add_rate brstr "$br"
 783         done
 784
 785         mcval=
 786         [ -n "$mcast_rate" ] && wpa_supplicant_add_rate mcval "$mcast_rate"
 787
 788         local prev
 789         json_set_namespace wdev_uc prev
 790
 791         json_add_object "$ifname"
 792         json_add_string mode adhoc
 793         [ -n "$default_macaddr" ] || json_add_string macaddr "$macaddr"
 794         json_add_string ssid "$ssid"
 795         json_add_string freq "$freq"
 796         json_add_string htmode "$iw_htmode"
 797         [ -n "$bssid" ] && json_add_string bssid "$bssid"
 798         json_add_int beacon-interval "$beacon_int"
 799         [ -n "$brstr" ] && json_add_string basic-rates "$brstr"
 800         [ -n "$mcval" ] && json_add_string mcast-rate "$mcval"
 801         [ -n "$keyspec" ] && json_add_string keys "$keyspec"
 802         json_close_object
 803
 804         json_set_namespace "$prev"
 805 }
 806
 807 mac80211_setup_mesh() {
 808         json_get_vars ssid mesh_id mcast_rate
 809
 810         mcval=
 811         [ -n "$mcast_rate" ] && wpa_supplicant_add_rate mcval "$mcast_rate"
 812         [ -n "$mesh_id" ] && ssid="$mesh_id"
 813
 814         local prev
 815         json_set_namespace wdev_uc prev
 816
 817         json_add_object "$ifname"
 818         json_add_string mode mesh
 819         [ -n "$default_macaddr" ] || json_add_string macaddr "$macaddr"
 820         json_add_string ssid "$ssid"
 821         json_add_string freq "$freq"
 822         json_add_string htmode "$iw_htmode"
 823         [ -n "$mcval" ] && json_add_string mcast-rate "$mcval"
 824         json_add_int beacon-interval "$beacon_int"
 825         mac80211_add_mesh_params
 826
 827         json_close_object
 828
 829         json_set_namespace "$prev"
 830 }
 831
 832 mac80211_setup_monitor() {
 833         local prev
 834         json_set_namespace wdev_uc prev
 835
 836         json_add_object "$ifname"
 837         json_add_string mode monitor
 838         [ -n "$freq" ] && json_add_string freq "$freq"
 839         json_add_string htmode "$iw_htmode"
 840         json_close_object
 841
 842         json_set_namespace "$prev"
 843 }
 844
 845 mac80211_set_vif_txpower() {
 846         local name="$1"
 847
 848         json_select config
 849         json_get_var ifname _ifname
 850         json_get_vars vif_txpower
 851         json_select ..
 852
 853         [ -z "$vif_txpower" ] || iw dev "$ifname" set txpower fixed "${vif_txpower%%.*}00"
 854 }
 855
 856 wpa_supplicant_init_config() {
 857         json_set_namespace wpa_supp prev
 858
 859         json_init
 860         json_add_array config
 861
 862         json_set_namespace "$prev"
 863 }
 864
 865 wpa_supplicant_add_interface() {
 866         local ifname="$1"
 867         local mode="$2"
 868         local prev
 869
 870         _wpa_supplicant_common "$ifname"
 871
 872         json_set_namespace wpa_supp prev
 873
 874         json_add_object
 875         json_add_string ctrl "$_rpath"
 876         json_add_string iface "$ifname"
 877         json_add_string mode "$mode"
 878         json_add_string config "$_config"
 879         [ -n "$default_macaddr" ] || json_add_string macaddr "$macaddr"
 880         [ -n "$network_bridge" ] && json_add_string bridge "$network_bridge"
 881         [ -n "$wds" ] && json_add_boolean 4addr "$wds"
 882         json_add_boolean powersave "$powersave"
 883         [ "$mode" = "mesh" ] && mac80211_add_mesh_params
 884         json_close_object
 885
 886         json_set_namespace "$prev"
 887
 888         wpa_supp_init=1
 889 }
 890
 891 wpa_supplicant_set_config() {
 892         local phy="$1"
 893         local prev
 894
 895         json_set_namespace wpa_supp prev
 896         json_close_array
 897         json_add_string phy "$phy"
 898         json_add_boolean defer 1
 899         local data="$(json_dump)"
 900
 901         json_cleanup
 902         json_set_namespace "$prev"
 903
 904         ubus -S -t 0 wait_for wpa_supplicant || {
 905                 [ -n "$wpa_supp_init" ] || return 0
 906
 907                 ubus wait_for wpa_supplicant
 908         }
 909
 910         local supplicant_res="$(ubus_call wpa_supplicant config_set "$data")"
 911         ret="$?"
 912         [ "$ret" != 0 -o -z "$supplicant_res" ] && wireless_setup_vif_failed WPA_SUPPLICANT_FAILED
 913
 914         wireless_add_process "$(jsonfilter -s "$supplicant_res" -l 1 -e @.pid)" "/usr/sbin/wpa_supplicant" 1 1
 915
 916 }
 917
 918 hostapd_set_config() {
 919         [ -n "$hostapd_ctrl" ] || {
 920                 ubus_call hostapd config_set '{ "phy": "'"$phy"'", "config": "", "prev_config": "'"${hostapd_conf_file}.prev"'" }' > /dev/null
 921                 return 0;
 922         }
 923
 924         ubus wait_for hostapd
 925         local hostapd_res="$(ubus_call hostapd config_set "{ \"phy\": \"$phy\", \"config\":\"${hostapd_conf_file}\", \"prev_config\": \"${hostapd_conf_file}.prev\"}")"
 926         ret="$?"
 927         [ "$ret" != 0 -o -z "$hostapd_res" ] && {
 928                 wireless_setup_failed HOSTAPD_START_FAILED
 929                 return
 930         }
 931         wireless_add_process "$(jsonfilter -s "$hostapd_res" -l 1 -e @.pid)" "/usr/sbin/hostapd" 1 1
 932 }
 933
 934
 935 wpa_supplicant_start() {
 936         local phy="$1"
 937
 938         [ -n "$wpa_supp_init" ] || return 0
 939
 940         ubus_call wpa_supplicant config_set '{ "phy": "'"$phy"'" }' > /dev/null
 941 }
 942
 943 mac80211_setup_supplicant() {
 944         local enable=$1
 945         local add_sp=0
 946
 947         wpa_supplicant_prepare_interface "$ifname" nl80211 || return 1
 948
 949         if [ "$mode" = "sta" ]; then
 950                 wpa_supplicant_add_network "$ifname"
 951         else
 952                 wpa_supplicant_add_network "$ifname" "$freq" "$htmode" "$hostapd_noscan"
 953         fi
 954
 955         wpa_supplicant_add_interface "$ifname" "$mode"
 956
 957         return 0
 958 }
 959
 960 mac80211_setup_vif() {
 961         local name="$1"
 962         local failed
 963
 964         json_select config
 965         json_get_var ifname _ifname
 966         json_get_var macaddr _macaddr
 967         json_get_var default_macaddr _default_macaddr
 968         json_get_vars mode wds powersave
 969
 970         set_default powersave 0
 971         set_default wds 0
 972
 973         case "$mode" in
 974                 mesh)
 975                         json_get_vars $MP_CONFIG_INT $MP_CONFIG_BOOL $MP_CONFIG_STRING
 976                         wireless_vif_parse_encryption
 977                         [ -z "$htmode" ] && htmode="NOHT";
 978                         if wpa_supplicant -vmesh; then
 979                                 mac80211_setup_supplicant || failed=1
 980                         else
 981                                 mac80211_setup_mesh
 982                         fi
 983                 ;;
 984                 adhoc)
 985                         wireless_vif_parse_encryption
 986                         if [ "$wpa" -gt 0 -o "$auto_channel" -gt 0 ]; then
 987                                 mac80211_setup_supplicant || failed=1
 988                         else
 989                                 mac80211_setup_adhoc
 990                         fi
 991                 ;;
 992                 sta)
 993                         mac80211_setup_supplicant || failed=1
 994                 ;;
 995                 monitor)
 996                         mac80211_setup_monitor
 997                 ;;
 998         esac
 999
1000         json_select ..
1001         [ -n "$failed" ] || wireless_add_vif "$name" "$ifname"
1002 }
1003
1004 get_freq() {
1005         local phy="$1"
1006         local channel="$2"
1007         local band="$3"
1008
1009         case "$band" in
1010                 2g) band="1:";;
1011                 5g) band="2:";;
1012                 60g) band="3:";;
1013                 6g) band="4:";;
1014         esac
1015
1016         iw "$phy" info | awk -v band="$band" -v channel="[$channel]" '
1017
1018 $1 ~ /Band/ {
1019         band_match = band == $2
1020 }
1021
1022 band_match && $3 == "MHz" && $4 == channel {
1023         print $2
1024         exit
1025 }
1026 '
1027 }
1028
1029 chan_is_dfs() {
1030         local phy="$1"
1031         local chan="$2"
1032         iw "$phy" info | grep -E -m1 "(\* ${chan:-....} MHz${chan:+|\\[$chan\\]})" | grep -q "MHz.*radar detection"
1033         return $!
1034 }
1035
1036 mac80211_set_noscan() {
1037         hostapd_noscan=1
1038 }
1039
1040 drv_mac80211_cleanup() {
1041         :
1042 }
1043
1044 mac80211_reset_config() {
1045         local phy="$1"
1046
1047         hostapd_conf_file="/var/run/hostapd-$phy.conf"
1048         ubus_call hostapd config_set '{ "phy": "'"$phy"'", "config": "", "prev_config": "'"$hostapd_conf_file"'" }' > /dev/null
1049         ubus_call wpa_supplicant config_set '{ "phy": "'"$phy"'", "config": [] }' > /dev/null
1050         wdev_tool "$phy" set_config '{}'
1051 }
1052
1053 drv_mac80211_setup() {
1054         json_select config
1055         json_get_vars \
1056                 phy macaddr path \
1057                 country chanbw distance \
1058                 txpower \
1059                 rxantenna txantenna \
1060                 frag rts beacon_int:100 htmode \
1061                 num_global_macaddr:1 multiple_bssid
1062         json_get_values basic_rate_list basic_rate
1063         json_get_values scan_list scan_list
1064         json_select ..
1065
1066         json_select data && {
1067                 json_get_var prev_rxantenna rxantenna
1068                 json_get_var prev_txantenna txantenna
1069                 json_select ..
1070         }
1071
1072         find_phy || {
1073                 echo "Could not find PHY for device '$1'"
1074                 wireless_set_retry 0
1075                 return 1
1076         }
1077
1078         local wdev
1079         local cwdev
1080         local found
1081
1082         # convert channel to frequency
1083         [ "$auto_channel" -gt 0 ] || freq="$(get_freq "$phy" "$channel" "$band")"
1084
1085         [ -n "$country" ] && {
1086                 iw reg get | grep -q "^country $country:" || {
1087                         iw reg set "$country"
1088                         sleep 1
1089                 }
1090         }
1091
1092         hostapd_conf_file="/var/run/hostapd-$phy.conf"
1093
1094         macidx=0
1095         staidx=0
1096
1097         [ -n "$chanbw" ] && {
1098                 for file in /sys/kernel/debug/ieee80211/$phy/ath9k*/chanbw /sys/kernel/debug/ieee80211/$phy/ath5k/bwmode; do
1099                         [ -f "$file" ] && echo "$chanbw" > "$file"
1100                 done
1101         }
1102
1103         set_default rxantenna 0xffffffff
1104         set_default txantenna 0xffffffff
1105         set_default distance 0
1106
1107         [ "$txantenna" = "all" ] && txantenna=0xffffffff
1108         [ "$rxantenna" = "all" ] && rxantenna=0xffffffff
1109
1110         [ "$rxantenna" = "$prev_rxantenna" -a "$txantenna" = "$prev_txantenna" ] || mac80211_reset_config "$phy"
1111         wireless_set_data phy="$phy" txantenna="$txantenna" rxantenna="$rxantenna"
1112
1113         iw phy "$phy" set antenna $txantenna $rxantenna >/dev/null 2>&1
1114         iw phy "$phy" set distance "$distance" >/dev/null 2>&1
1115
1116         if [ -n "$txpower" ]; then
1117                 iw phy "$phy" set txpower fixed "${txpower%%.*}00"
1118         else
1119                 iw phy "$phy" set txpower auto
1120         fi
1121
1122         [ -n "$frag" ] && iw phy "$phy" set frag "${frag%%.*}"
1123         [ -n "$rts" ] && iw phy "$phy" set rts "${rts%%.*}"
1124
1125         has_ap=
1126         hostapd_ctrl=
1127         ap_ifname=
1128         hostapd_noscan=
1129         wpa_supp_init=
1130         for_each_interface "ap" mac80211_check_ap
1131
1132         [ -f "$hostapd_conf_file" ] && mv "$hostapd_conf_file" "$hostapd_conf_file.prev"
1133
1134         for_each_interface "sta adhoc mesh" mac80211_set_noscan
1135         [ -n "$has_ap" ] && mac80211_hostapd_setup_base "$phy"
1136
1137         local prev
1138         json_set_namespace wdev_uc prev
1139         json_init
1140         json_set_namespace "$prev"
1141
1142         wpa_supplicant_init_config
1143
1144         mac80211_prepare_iw_htmode
1145         active_ifnames=
1146         for_each_interface "ap sta adhoc mesh monitor" mac80211_prepare_vif
1147         for_each_interface "ap sta adhoc mesh monitor" mac80211_setup_vif
1148
1149         [ -x /usr/sbin/wpa_supplicant ] && wpa_supplicant_set_config "$phy"
1150         [ -x /usr/sbin/hostapd ] && hostapd_set_config "$phy"
1151
1152         [ -x /usr/sbin/wpa_supplicant ] && wpa_supplicant_start "$phy"
1153
1154         json_set_namespace wdev_uc prev
1155         wdev_tool "$phy" set_config "$(json_dump)" $active_ifnames
1156         json_set_namespace "$prev"
1157
1158         for_each_interface "ap sta adhoc mesh monitor" mac80211_set_vif_txpower
1159         wireless_set_up
1160 }
1161
1162 _list_phy_interfaces() {
1163         local phy="$1"
1164         if [ -d "/sys/class/ieee80211/${phy}/device/net" ]; then
1165                 ls "/sys/class/ieee80211/${phy}/device/net" 2>/dev/null;
1166         else
1167                 ls "/sys/class/ieee80211/${phy}/device" 2>/dev/null | grep net: | sed -e 's,net:,,g'
1168         fi
1169 }
1170
1171 list_phy_interfaces() {
1172         local phy="$1"
1173
1174         for dev in $(_list_phy_interfaces "$phy"); do
1175                 readlink "/sys/class/net/${dev}/phy80211" | grep -q "/${phy}\$" || continue
1176                 echo "$dev"
1177         done
1178 }
1179
1180 drv_mac80211_teardown() {
1181         json_select data
1182         json_get_vars phy
1183         json_select ..
1184         [ -n "$phy" ] || {
1185                 echo "Bug: PHY is undefined for device '$1'"
1186                 return 1
1187         }
1188
1189         mac80211_reset_config "$phy"
1190
1191         for wdev in $(list_phy_interfaces "$phy"); do
1192                 ip link set dev "$wdev" down
1193                 iw dev "$wdev" del
1194         done
1195 }
1196
1197 add_driver mac80211