| 1 | #!/bin/sh |
| 2 | append DRIVERS "atheros" |
| 3 | |
| 4 | find_atheros_phy() { |
| 5 | local device="$1" |
| 6 | |
| 7 | local macaddr="$(config_get "$device" macaddr | tr 'A-Z' 'a-z')" |
| 8 | config_get phy "$device" phy |
| 9 | [ -z "$phy" -a -n "$macaddr" ] && { |
| 10 | cd /proc/sys/dev |
| 11 | for phy in $(ls -d wifi* 2>&-); do |
| 12 | [ "$macaddr" = "$(cat /sys/class/net/${phy}/address)" ] || continue |
| 13 | config_set "$device" phy "$phy" |
| 14 | break |
| 15 | done |
| 16 | config_get phy "$device" phy |
| 17 | } |
| 18 | [ -n "$phy" -a -d "/proc/sys/dev/$phy" ] || { |
| 19 | echo "phy for wifi device $1 not found" |
| 20 | return 1 |
| 21 | } |
| 22 | [ -z "$macaddr" ] && { |
| 23 | config_set "$device" macaddr "$(cat /sys/class/net/${phy}/address)" |
| 24 | } |
| 25 | return 0 |
| 26 | } |
| 27 | |
| 28 | scan_atheros() { |
| 29 | local device="$1" |
| 30 | local wds |
| 31 | local adhoc ahdemo sta ap monitor disabled |
| 32 | |
| 33 | [ ${device%[0-9]} = "wifi" ] && config_set "$device" phy "$device" |
| 34 | |
| 35 | config_get vifs "$device" vifs |
| 36 | for vif in $vifs; do |
| 37 | config_get_bool disabled "$vif" disabled 0 |
| 38 | [ $disabled = 0 ] || continue |
| 39 | |
| 40 | config_get ifname "$vif" ifname |
| 41 | config_set "$vif" ifname "${ifname:-ath}" |
| 42 | |
| 43 | config_get mode "$vif" mode |
| 44 | case "$mode" in |
| 45 | adhoc|ahdemo|sta|ap|monitor) |
| 46 | append $mode "$vif" |
| 47 | ;; |
| 48 | wds) |
| 49 | config_get ssid "$vif" ssid |
| 50 | [ -z "$ssid" ] && continue |
| 51 | |
| 52 | config_set "$vif" wds 1 |
| 53 | config_set "$vif" mode sta |
| 54 | mode="sta" |
| 55 | addr="$ssid" |
| 56 | ${addr:+append $mode "$vif"} |
| 57 | ;; |
| 58 | *) echo "$device($vif): Invalid mode, ignored."; continue;; |
| 59 | esac |
| 60 | done |
| 61 | |
| 62 | case "${adhoc:+1}:${sta:+1}:${ap:+1}" in |
| 63 | # valid mode combinations |
| 64 | 1::) wds="";; |
| 65 | 1::1);; |
| 66 | :1:1)config_set "$device" nosbeacon 1;; # AP+STA, can't use beacon timers for STA |
| 67 | :1:);; |
| 68 | ::1);; |
| 69 | ::);; |
| 70 | *) echo "$device: Invalid mode combination in config"; return 1;; |
| 71 | esac |
| 72 | |
| 73 | config_set "$device" vifs "${sta:+$sta }${ap:+$ap }${adhoc:+$adhoc }${ahdemo:+$ahdemo }${wds:+$wds }${monitor:+$monitor}" |
| 74 | } |
| 75 | |
| 76 | |
| 77 | disable_atheros() ( |
| 78 | local device="$1" |
| 79 | |
| 80 | find_atheros_phy "$device" || return 0 |
| 81 | config_get phy "$device" phy |
| 82 | |
| 83 | set_wifi_down "$device" |
| 84 | |
| 85 | include /lib/network |
| 86 | cd /proc/sys/net |
| 87 | for dev in *; do |
| 88 | grep "$phy" "$dev/%parent" >/dev/null 2>/dev/null && { |
| 89 | [ -f "/var/run/wifi-${dev}.pid" ] && |
| 90 | kill "$(cat "/var/run/wifi-${dev}.pid")" |
| 91 | ifconfig "$dev" down |
| 92 | unbridge "$dev" |
| 93 | wlanconfig "$dev" destroy |
| 94 | } |
| 95 | done |
| 96 | return 0 |
| 97 | ) |
| 98 | |
| 99 | enable_atheros() { |
| 100 | local device="$1" |
| 101 | |
| 102 | find_atheros_phy "$device" || return 0 |
| 103 | config_get phy "$device" phy |
| 104 | |
| 105 | config_get regdomain "$device" regdomain |
| 106 | [ -n "$regdomain" ] && echo "$regdomain" > /proc/sys/dev/$phy/regdomain |
| 107 | |
| 108 | config_get country "$device" country |
| 109 | case "$country" in |
| 110 | [A-Za-z]*) country=`grep -i "$country" /lib/wifi/madwifi_countrycodes.txt |cut -d " " -f 2`;; |
| 111 | [0-9]*) ;; |
| 112 | *) country="" ;; |
| 113 | esac |
| 114 | [ -n "$country" ] && echo "$country" > /proc/sys/dev/$phy/countrycode |
| 115 | |
| 116 | config_get_bool outdoor "$device" outdoor "0" |
| 117 | echo "$outdoor" > /proc/sys/dev/$phy/outdoor |
| 118 | |
| 119 | config_get channel "$device" channel |
| 120 | config_get vifs "$device" vifs |
| 121 | config_get txpower "$device" txpower |
| 122 | |
| 123 | [ auto = "$channel" ] && channel=0 |
| 124 | |
| 125 | config_get_bool antdiv "$device" diversity |
| 126 | config_get antrx "$device" rxantenna |
| 127 | config_get anttx "$device" txantenna |
| 128 | config_get_bool softled "$device" softled |
| 129 | config_get antenna "$device" antenna |
| 130 | |
| 131 | devname="$(cat /proc/sys/dev/$phy/dev_name)" |
| 132 | local antgpio= |
| 133 | local invert= |
| 134 | case "$devname" in |
| 135 | NanoStation2) antgpio=7; invert=1;; |
| 136 | NanoStation5) antgpio=1; invert=1;; |
| 137 | "NanoStation Loco2") antgpio=2;; |
| 138 | "NanoStation Loco5") |
| 139 | case "$antenna" in |
| 140 | horizontal) antdiv=0; anttx=1; antrx=1;; |
| 141 | vertical) antdiv=0; anttx=2; antrx=2;; |
| 142 | *) antdiv=1; anttx=0; antrx=0;; |
| 143 | esac |
| 144 | ;; |
| 145 | esac |
| 146 | if [ -n "$invert" ]; then |
| 147 | _set="clear" |
| 148 | _clear="set" |
| 149 | else |
| 150 | _set="set" |
| 151 | _clear="clear" |
| 152 | fi |
| 153 | if [ -n "$antgpio" ]; then |
| 154 | softled=0 |
| 155 | case "$devname" in |
| 156 | "NanoStation Loco2") |
| 157 | antdiv=0 |
| 158 | antrx=1 |
| 159 | anttx=1 |
| 160 | case "$antenna" in |
| 161 | horizontal) gpioval=0;; |
| 162 | *) gpioval=1;; |
| 163 | esac |
| 164 | ;; |
| 165 | *) |
| 166 | case "$antenna" in |
| 167 | external) antdiv=0; antrx=1; anttx=1; gpioval=1;; |
| 168 | horizontal) antdiv=0; antrx=1; anttx=1; gpioval=0;; |
| 169 | vertical) antdiv=0; antrx=2; anttx=2; gpioval=0;; |
| 170 | auto) antdiv=1; antrx=0; anttx=0; gpioval=0;; |
| 171 | esac |
| 172 | ;; |
| 173 | esac |
| 174 | |
| 175 | [ -x "$(which gpioctl 2>/dev/null)" ] || antenna= |
| 176 | gpioctl "dirout" "$antgpio" >/dev/null 2>&1 |
| 177 | case "$gpioval" in |
| 178 | 0) |
| 179 | gpioctl "$_clear" "$antgpio" >/dev/null 2>&1 |
| 180 | ;; |
| 181 | 1) |
| 182 | gpioctl "$_set" "$antgpio" >/dev/null 2>&1 |
| 183 | ;; |
| 184 | esac |
| 185 | fi |
| 186 | |
| 187 | [ -n "$antdiv" ] && sysctl -w dev."$phy".diversity="$antdiv" >&- |
| 188 | [ -n "$antrx" ] && sysctl -w dev."$phy".rxantenna="$antrx" >&- |
| 189 | [ -n "$anttx" ] && sysctl -w dev."$phy".txantenna="$anttx" >&- |
| 190 | [ -n "$softled" ] && sysctl -w dev."$phy".softled="$softled" >&- |
| 191 | |
| 192 | config_get distance "$device" distance |
| 193 | [ -n "$distance" ] && sysctl -w dev."$phy".distance="$distance" >&- |
| 194 | |
| 195 | for vif in $vifs; do |
| 196 | local start_hostapd= vif_txpower= nosbeacon= |
| 197 | config_get ifname "$vif" ifname |
| 198 | config_get enc "$vif" encryption |
| 199 | config_get eap_type "$vif" eap_type |
| 200 | config_get mode "$vif" mode |
| 201 | |
| 202 | case "$mode" in |
| 203 | sta) config_get_bool nosbeacon "$device" nosbeacon;; |
| 204 | adhoc) config_get_bool nosbeacon "$vif" sw_merge 1;; |
| 205 | esac |
| 206 | |
| 207 | [ "$nosbeacon" = 1 ] || nosbeacon="" |
| 208 | ifname=$(wlanconfig "$ifname" create wlandev "$phy" wlanmode "$mode" ${nosbeacon:+nosbeacon}) |
| 209 | [ $? -ne 0 ] && { |
| 210 | echo "enable_atheros($device): Failed to set up $mode vif $ifname" >&2 |
| 211 | continue |
| 212 | } |
| 213 | config_set "$vif" ifname "$ifname" |
| 214 | |
| 215 | config_get hwmode "$device" hwmode |
| 216 | [ -z "$hwmode" ] && config_get hwmode "$device" mode |
| 217 | |
| 218 | pureg=0 |
| 219 | case "$hwmode" in |
| 220 | *b) hwmode=11b;; |
| 221 | *bg) hwmode=11g;; |
| 222 | *g) hwmode=11g; pureg=1;; |
| 223 | *gdt) hwmode=11gdt;; |
| 224 | *a) hwmode=11a;; |
| 225 | *adt) hwmode=11adt;; |
| 226 | *ast) hwmode=11ast;; |
| 227 | *fh) hwmode=fh;; |
| 228 | *) hwmode=auto;; |
| 229 | esac |
| 230 | iwpriv "$ifname" mode "$hwmode" |
| 231 | iwpriv "$ifname" pureg "$pureg" |
| 232 | |
| 233 | iwconfig "$ifname" channel "$channel" >/dev/null 2>/dev/null |
| 234 | |
| 235 | config_get_bool hidden "$vif" hidden 0 |
| 236 | iwpriv "$ifname" hide_ssid "$hidden" |
| 237 | |
| 238 | config_get ff "$vif" ff |
| 239 | if [ -n "$ff" ]; then |
| 240 | iwpriv "$ifname" ff "$ff" |
| 241 | fi |
| 242 | |
| 243 | config_get wds "$vif" wds |
| 244 | case "$wds" in |
| 245 | 1|on|enabled) wds=1;; |
| 246 | *) wds=0;; |
| 247 | esac |
| 248 | iwpriv "$ifname" wds "$wds" >/dev/null 2>&1 |
| 249 | |
| 250 | [ "$mode" = ap -a "$wds" = 1 ] && { |
| 251 | config_get_bool wdssep "$vif" wdssep 1 |
| 252 | [ -n "$wdssep" ] && iwpriv "$ifname" wdssep "$wdssep" |
| 253 | } |
| 254 | |
| 255 | case "$enc" in |
| 256 | wep*) |
| 257 | case "$enc" in |
| 258 | *shared*) iwpriv "$ifname" authmode 2;; |
| 259 | *) iwpriv "$ifname" authmode 1;; |
| 260 | esac |
| 261 | for idx in 1 2 3 4; do |
| 262 | config_get key "$vif" "key${idx}" |
| 263 | iwconfig "$ifname" enc "[$idx]" "${key:-off}" |
| 264 | done |
| 265 | config_get key "$vif" key |
| 266 | key="${key:-1}" |
| 267 | case "$key" in |
| 268 | [1234]) iwconfig "$ifname" enc "[$key]";; |
| 269 | *) iwconfig "$ifname" enc "$key";; |
| 270 | esac |
| 271 | ;; |
| 272 | psk*|wpa*) |
| 273 | start_hostapd=1 |
| 274 | config_get key "$vif" key |
| 275 | ;; |
| 276 | esac |
| 277 | |
| 278 | case "$mode" in |
| 279 | sta|adhoc|ahdemo) |
| 280 | config_get addr "$vif" bssid |
| 281 | [ -z "$addr" ] || { |
| 282 | iwconfig "$ifname" ap "$addr" |
| 283 | } |
| 284 | ;; |
| 285 | esac |
| 286 | |
| 287 | config_get_bool uapsd "$vif" uapsd 0 |
| 288 | iwpriv "$ifname" uapsd "$uapsd" |
| 289 | |
| 290 | config_get_bool bgscan "$vif" bgscan |
| 291 | [ -n "$bgscan" ] && iwpriv "$ifname" bgscan "$bgscan" |
| 292 | |
| 293 | config_get rate "$vif" rate |
| 294 | [ -n "$rate" ] && iwconfig "$ifname" rate "${rate%%.*}" |
| 295 | |
| 296 | config_get mcast_rate "$vif" mcast_rate |
| 297 | [ -n "$mcast_rate" ] && iwpriv "$ifname" mcast_rate "${mcast_rate%%.*}" |
| 298 | |
| 299 | config_get frag "$vif" frag |
| 300 | [ -n "$frag" ] && iwconfig "$ifname" frag "${frag%%.*}" |
| 301 | |
| 302 | config_get rts "$vif" rts |
| 303 | [ -n "$rts" ] && iwconfig "$ifname" rts "${rts%%.*}" |
| 304 | |
| 305 | config_get_bool comp "$vif" compression 0 |
| 306 | iwpriv "$ifname" compression "$comp" >/dev/null 2>&1 |
| 307 | |
| 308 | config_get minrate "$vif" minrate |
| 309 | [ -n "$minrate" ] && iwpriv "$ifname" minrate "$minrate" |
| 310 | |
| 311 | config_get maxrate "$vif" maxrate |
| 312 | [ -n "$maxrate" ] && iwpriv "$ifname" maxrate "$maxrate" |
| 313 | |
| 314 | config_get_bool burst "$vif" bursting |
| 315 | [ -n "$burst" ] && iwpriv "$ifname" burst "$burst" |
| 316 | |
| 317 | config_get_bool wmm "$vif" wmm |
| 318 | [ -n "$wmm" ] && iwpriv "$ifname" wmm "$wmm" |
| 319 | |
| 320 | config_get_bool xr "$vif" xr |
| 321 | [ -n "$xr" ] && iwpriv "$ifname" xr "$xr" |
| 322 | |
| 323 | config_get_bool ar "$vif" ar |
| 324 | [ -n "$ar" ] && iwpriv "$ifname" ar "$ar" |
| 325 | |
| 326 | config_get_bool beacon_power "$vif" beacon_power |
| 327 | [ -n "$beacon_power" ] && iwpriv "$ifname" beacon_pwr "$beacon_power" |
| 328 | |
| 329 | config_get_bool doth "$vif" doth 0 |
| 330 | [ -n "$doth" ] && iwpriv "$ifname" doth "$doth" |
| 331 | |
| 332 | config_get_bool probereq "$vif" probereq |
| 333 | [ -n "$probereq" ] && iwpriv "$ifname" probereq "$probereq" |
| 334 | |
| 335 | config_get maclist "$vif" maclist |
| 336 | [ -n "$maclist" ] && { |
| 337 | # flush MAC list |
| 338 | iwpriv "$ifname" maccmd 3 |
| 339 | for mac in $maclist; do |
| 340 | iwpriv "$ifname" addmac "$mac" |
| 341 | done |
| 342 | } |
| 343 | |
| 344 | config_get macpolicy "$vif" macpolicy |
| 345 | case "$macpolicy" in |
| 346 | allow) |
| 347 | iwpriv "$ifname" maccmd 1 |
| 348 | ;; |
| 349 | deny) |
| 350 | iwpriv "$ifname" maccmd 2 |
| 351 | ;; |
| 352 | *) |
| 353 | # default deny policy if mac list exists |
| 354 | [ -n "$maclist" ] && iwpriv "$ifname" maccmd 2 |
| 355 | ;; |
| 356 | esac |
| 357 | |
| 358 | ifconfig "$ifname" up |
| 359 | |
| 360 | local net_cfg bridge |
| 361 | net_cfg="$(find_net_config "$vif")" |
| 362 | [ -z "$net_cfg" ] || { |
| 363 | bridge="$(bridge_interface "$net_cfg")" |
| 364 | config_set "$vif" bridge "$bridge" |
| 365 | start_net "$ifname" "$net_cfg" |
| 366 | } |
| 367 | |
| 368 | config_get ssid "$vif" ssid |
| 369 | [ -n "$ssid" ] && { |
| 370 | iwconfig "$ifname" essid on |
| 371 | iwconfig "$ifname" essid ${ssid:+-- }"$ssid" |
| 372 | } |
| 373 | |
| 374 | set_wifi_up "$vif" "$ifname" |
| 375 | |
| 376 | # TXPower settings only work if device is up already |
| 377 | # while atheros hardware theoretically is capable of per-vif (even per-packet) txpower |
| 378 | # adjustment it does not work with the current atheros hal/madwifi driver |
| 379 | |
| 380 | config_get vif_txpower "$vif" txpower |
| 381 | # use vif_txpower (from wifi-iface) instead of txpower (from wifi-device) if |
| 382 | # the latter doesn't exist |
| 383 | txpower="${txpower:-$vif_txpower}" |
| 384 | [ -z "$txpower" ] || iwconfig "$ifname" txpower "${txpower%%.*}" |
| 385 | |
| 386 | case "$mode" in |
| 387 | ap) |
| 388 | config_get_bool isolate "$vif" isolate 0 |
| 389 | iwpriv "$ifname" ap_bridge "$((isolate^1))" |
| 390 | |
| 391 | if [ -n "$start_hostapd" ] && eval "type hostapd_setup_vif" 2>/dev/null >/dev/null; then |
| 392 | hostapd_setup_vif "$vif" madwifi || { |
| 393 | echo "enable_atheros($device): Failed to set up hostapd for interface $ifname" >&2 |
| 394 | # make sure this wifi interface won't accidentally stay open without encryption |
| 395 | ifconfig "$ifname" down |
| 396 | wlanconfig "$ifname" destroy |
| 397 | continue |
| 398 | } |
| 399 | fi |
| 400 | ;; |
| 401 | wds|sta) |
| 402 | if eval "type wpa_supplicant_setup_vif" 2>/dev/null >/dev/null; then |
| 403 | wpa_supplicant_setup_vif "$vif" madwifi || { |
| 404 | echo "enable_atheros($device): Failed to set up wpa_supplicant for interface $ifname" >&2 |
| 405 | ifconfig "$ifname" down |
| 406 | wlanconfig "$ifname" destroy |
| 407 | continue |
| 408 | } |
| 409 | fi |
| 410 | ;; |
| 411 | esac |
| 412 | done |
| 413 | } |
| 414 | |
| 415 | check_atheros_device() { |
| 416 | [ ${1%[0-9]} = "wifi" ] && config_set "$1" phy "$1" |
| 417 | config_get phy "$1" phy |
| 418 | [ -z "$phy" ] && { |
| 419 | find_atheros_phy "$1" >/dev/null || return 0 |
| 420 | config_get phy "$1" phy |
| 421 | } |
| 422 | [ "$phy" = "$dev" ] && found=1 |
| 423 | } |
| 424 | |
| 425 | |
| 426 | detect_atheros() { |
| 427 | devidx=0 |
| 428 | config_load wireless |
| 429 | while :; do |
| 430 | config_get type "radio$devidx" type |
| 431 | [ -n "$type" ] || break |
| 432 | devidx=$(($devidx + 1)) |
| 433 | done |
| 434 | cd /proc/sys/dev |
| 435 | [ -d ath ] || return |
| 436 | for dev in $(ls -d wifi* 2>&-); do |
| 437 | found=0 |
| 438 | config_foreach check_atheros_device wifi-device |
| 439 | [ "$found" -gt 0 ] && continue |
| 440 | |
| 441 | devname="$(cat /proc/sys/dev/$dev/dev_name)" |
| 442 | case "$devname" in |
| 443 | "NanoStation Loco2") |
| 444 | EXTRA_DEV=" |
| 445 | # Ubiquiti NanoStation Loco2 features |
| 446 | option antenna vertical # (horizontal|vertical) |
| 447 | " |
| 448 | ;; |
| 449 | "NanoStation Loco5") |
| 450 | EXTRA_DEV=" |
| 451 | # Ubiquiti NanoStation Loco5 features |
| 452 | option antenna auto # (auto|horizontal|vertical) |
| 453 | " |
| 454 | ;; |
| 455 | NanoStation*) |
| 456 | EXTRA_DEV=" |
| 457 | # Ubiquiti NanoStation features |
| 458 | option antenna auto # (auto|horizontal|vertical|external) |
| 459 | " |
| 460 | ;; |
| 461 | esac |
| 462 | |
| 463 | cat <<EOF |
| 464 | config wifi-device radio$devidx |
| 465 | option type atheros |
| 466 | option channel auto |
| 467 | option macaddr $(cat /sys/class/net/${dev}/address) |
| 468 | $EXTRA_DEV |
| 469 | # REMOVE THIS LINE TO ENABLE WIFI: |
| 470 | option disabled 1 |
| 471 | |
| 472 | config wifi-iface |
| 473 | option device radio$devidx |
| 474 | option network lan |
| 475 | option mode ap |
| 476 | option ssid OpenWrt |
| 477 | option encryption none |
| 478 | |
| 479 | EOF |
| 480 | devidx=$(($devidx + 1)) |
| 481 | done |
| 482 | } |
| 483 | |
