| 1 | #!/bin/sh |
| 2 | append DRIVERS "acx" |
| 3 | |
| 4 | find_acx_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/driver |
| 11 | for phy in $(ls acx_wlan[0-9] 2>&-); do |
| 12 | phy=${phy#acx_} |
| 13 | [ "$macaddr" = "$(cat /sys/class/net/${phy}/address)" ] || continue |
| 14 | config_set "$device" phy "$phy" |
| 15 | break |
| 16 | done |
| 17 | config_get phy "$device" phy |
| 18 | } |
| 19 | [ -n "$phy" -a -f "/proc/driver/acx_$phy" ] || { |
| 20 | echo "phy for wifi device $1 not found" |
| 21 | return 1 |
| 22 | } |
| 23 | [ -z "$macaddr" ] && { |
| 24 | config_set "$device" macaddr "$(cat /sys/class/net/${phy}/address)" |
| 25 | } |
| 26 | return 0 |
| 27 | } |
| 28 | |
| 29 | scan_acx() { |
| 30 | local device="$1" |
| 31 | |
| 32 | [ ${device%[0-9]} = "wlan" ] && config_set "$device" phy "$device" || find_acx_phy "$device" || { |
| 33 | config_unset "$device" vifs |
| 34 | return 0 |
| 35 | } |
| 36 | config_get phy "$device" phy |
| 37 | |
| 38 | config_get vifs "$device" vifs |
| 39 | for vif in $vifs; do |
| 40 | config_get mode "$vif" mode |
| 41 | case "$mode" in |
| 42 | adhoc|sta|ap|monitor) |
| 43 | # Only one vif is allowed |
| 44 | config_set "$vif" ifname "$phy" |
| 45 | break |
| 46 | ;; |
| 47 | *) echo "$device($vif): Invalid mode, ignored."; continue;; |
| 48 | esac |
| 49 | done |
| 50 | config_set "$device" vifs "$vif" |
| 51 | } |
| 52 | |
| 53 | disable_acx() ( |
| 54 | local device="$1" |
| 55 | |
| 56 | find_acx_phy "$device" || return 0 |
| 57 | config_get phy "$device" phy |
| 58 | |
| 59 | set_wifi_down "$device" |
| 60 | |
| 61 | include /lib/network |
| 62 | unbridge "$phy" |
| 63 | return 0 |
| 64 | ) |
| 65 | |
| 66 | enable_acx() { |
| 67 | local device="$1" |
| 68 | |
| 69 | find_acx_phy "$device" || return 0 |
| 70 | config_get phy "$device" phy |
| 71 | |
| 72 | config_get regdomain "$device" regdomain |
| 73 | [ -n "$regdomain" ] && iwpriv "$device" SetRegDomain "$regdomain" |
| 74 | |
| 75 | config_get rxantenna "$device" rxantenna |
| 76 | config_get txantenna "$device" txantenna |
| 77 | config_get_bool diversity "$device" diversity |
| 78 | [ -n "$diversity" ] && { |
| 79 | rxantenna="2" |
| 80 | } |
| 81 | [ -n "$rxantenna" ] && iwpriv "$phy" SetRxAnt "$rxantenna" |
| 82 | [ -n "$txantenna" ] && iwpriv "$phy" SetTxAnt "$txantenna" |
| 83 | |
| 84 | config_get channel "$device" channel |
| 85 | [ -n "$channel" ] && iwconfig "$phy" channel "$channel" >/dev/null 2>/dev/null |
| 86 | |
| 87 | config_get txpower "$device" txpower |
| 88 | [ -n "$txpower" ] && iwconfig "$phy" txpower "${txpower%%.*}" |
| 89 | |
| 90 | config_get vif "$device" vifs |
| 91 | |
| 92 | config_get ifname "$vif" ifname |
| 93 | config_get ssid "$vif" ssid |
| 94 | config_get mode "$vif" mode |
| 95 | |
| 96 | iwconfig "$phy" essid ${ssid:+-- }"${ssid:-any}" |
| 97 | |
| 98 | case "$mode" in |
| 99 | sta) |
| 100 | iwconfig "$phy" mode managed |
| 101 | config_get addr "$device" bssid |
| 102 | [ -z "$addr" ] || { |
| 103 | iwconfig "$phy" ap "$addr" |
| 104 | } |
| 105 | ;; |
| 106 | ap) iwconfig "$phy" mode master;; |
| 107 | adhoc) iwconfig "$phy" mode ad-hoc;; |
| 108 | *) iwconfig "$phy" mode "$mode";; |
| 109 | esac |
| 110 | |
| 111 | config_get frag "$vif" frag |
| 112 | [ -n "$frag" ] && iwconfig "$phy" frag "${frag%%.*}" |
| 113 | |
| 114 | config_get rts "$vif" rts |
| 115 | [ -n "$rts" ] && iwconfig "$phy" rts "${rts%%.*}" |
| 116 | |
| 117 | config_get enc "$vif" encryption |
| 118 | case "$enc" in |
| 119 | wep) |
| 120 | for idx in 1 2 3 4; do |
| 121 | config_get key "$vif" "key${idx}" |
| 122 | iwconfig "$ifname" enc restricted "[$idx]" "${key:-off}" |
| 123 | done |
| 124 | config_get key "$vif" key |
| 125 | key="${key:-1}" |
| 126 | case "$key" in |
| 127 | [1234]) iwconfig "$ifname" enc restricted "[$key]";; |
| 128 | *) iwconfig "$ifname" enc restricted "$key";; |
| 129 | esac |
| 130 | ;; |
| 131 | psk*|wpa*) |
| 132 | echo "$device($vif): WPA/WPA2 not supported by acx driver" |
| 133 | return 1 |
| 134 | ;; |
| 135 | esac |
| 136 | |
| 137 | local net_cfg bridge |
| 138 | net_cfg="$(find_net_config "$vif")" |
| 139 | [ -z "$net_cfg" ] || { |
| 140 | bridge="$(bridge_interface "$net_cfg")" |
| 141 | config_set "$vif" bridge "$bridge" |
| 142 | start_net "$ifname" "$net_cfg" |
| 143 | } |
| 144 | set_wifi_up "$vif" "$ifname" |
| 145 | |
| 146 | } |
| 147 | |
| 148 | check_acx_device() { |
| 149 | [ ${1%[0-9]} = "wlan" ] && config_set "$1" phy "$1" |
| 150 | config_get phy "$1" phy |
| 151 | [ -z "$phy" ] && { |
| 152 | find_acx_phy "$1" >/dev/null || return 0 |
| 153 | config_get phy "$1" phy |
| 154 | } |
| 155 | [ "$phy" = "$dev" ] && found=1 |
| 156 | } |
| 157 | |
| 158 | detect_acx() { |
| 159 | devidx=0 |
| 160 | config_load wireless |
| 161 | while :; do |
| 162 | config_get type "radio$devidx" type |
| 163 | [ -n "$type" ] || break |
| 164 | devidx=$(($devidx + 1)) |
| 165 | done |
| 166 | cd /proc/driver |
| 167 | for dev in $(ls acx_wlan[0-9] 2>&-); do |
| 168 | dev=${dev#acx_} |
| 169 | found=0 |
| 170 | config_foreach check_acx_device wifi-device |
| 171 | [ "$found" -gt 0 ] && continue |
| 172 | cat <<EOF |
| 173 | config wifi-device radio$devidx |
| 174 | option type acx |
| 175 | option channel 11 |
| 176 | option macaddr $(cat /sys/class/net/${dev}/address) |
| 177 | |
| 178 | # REMOVE THIS LINE TO ENABLE WIFI: |
| 179 | option disabled 1 |
| 180 | |
| 181 | config wifi-iface |
| 182 | option device radio$devidx |
| 183 | option network lan |
| 184 | option mode ap |
| 185 | option ssid OpenWrt |
| 186 | option encryption none |
| 187 | |
| 188 | EOF |
| 189 | devidx=$(($devidx + 1)) |
| 190 | done |
| 191 | } |
| 192 | |
