2 append DRIVERS "mac80211"
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 for phy in $(ls /sys/class/ieee80211); do
11 [ "$macaddr" = "$(cat /sys/class/ieee80211/${phy}/macaddress)" ] || continue
12 config_set "$device" phy "$phy"
15 config_get phy "$device" phy
17 [ -n "$phy" -a -d "/sys/class/ieee80211/$phy" ] || {
18 echo "PHY for wifi device $1 not found"
21 [ -z "$macaddr" ] && {
22 config_set "$device" macaddr "$(cat /sys/class/ieee80211/${phy}/macaddress)"
29 local adhoc sta ap monitor mesh
31 config_get vifs "$device" vifs
33 config_get mode "$vif" mode
35 adhoc|sta|ap|monitor|mesh)
38 *) echo "$device($vif): Invalid mode, ignored."; continue;;
42 config_set "$device" vifs "${ap:+$ap }${adhoc:+$adhoc }${sta:+$sta }${monitor:+$monitor }${mesh:+$mesh}"
49 find_mac80211_phy "$device" || return 0
50 config_get phy "$device" phy
52 set_wifi_down "$device"
53 # kill all running hostapd and wpa_supplicant processes that
54 # are running on atheros/mac80211 vifs
55 for pid in `pidof hostapd wpa_supplicant`; do
56 grep wlan /proc/$pid/cmdline >/dev/null && \
61 for wdev in $(ls /sys/class/ieee80211/${phy}/device/net); do
62 ifconfig "$wdev" down 2>/dev/null
72 config_get channel "$device" channel
73 config_get vifs "$device" vifs
74 config_get txpower "$device" txpower
75 find_mac80211_phy "$device" || return 0
76 config_get phy "$device" phy
79 wifi_fixup_hwmode "$device" "g"
81 while [ -d "/sys/class/net/wlan$i" ]; do
85 config_get ifname "$vif" ifname
89 config_set ifname "$vif" ifname
91 config_get enc "$vif" encryption
92 config_get mode "$vif" mode
93 config_get ssid "$vif" ssid
95 # It is far easier to delete and create the desired interface
98 iw phy "$phy" interface add "$ifname" type adhoc
101 # Hostapd will handle recreating the interface and
102 # it's accompanying monitor
103 iw phy "$phy" interface add "$ifname" type managed
106 config_get mesh_id "$vif" mesh_id
107 iw phy "$phy" interface add "$ifname" type mp mesh_id "$mesh_id"
110 iw phy "$phy" interface add "$ifname" type monitor
113 iw phy "$phy" interface add "$ifname" type managed
117 # All interfaces must have unique mac addresses
118 # which can either be explicitly set in the device
119 # section, or automatically generated
120 config_get macaddr "$device" macaddr
121 local mac_1="${macaddr%%:*}"
122 local mac_2="${macaddr#*:}"
124 config_get vif_mac "$vif" macaddr
125 [ -n "$vif_mac" ] || {
126 if [ "$i" -gt 0 ]; then
127 offset="$(( 2 + $i * 4 ))"
131 vif_mac="$( printf %02x $(($mac_1 + $offset)) ):$mac_2"
133 ifconfig "$ifname" hw ether "$vif_mac"
135 # We attempt to set teh channel for all interfaces, although
136 # mac80211 may not support it or the driver might not yet
137 iw dev "$ifname" set channel "$channel"
146 # ALL ap functionality will be passed to hostapd
148 # !! mesh / adhoc / station !!
149 # none -> NO encryption
151 # wep + keymgmt = '' -> we use iw to connect to the
154 # wep + keymgmt = 'NONE' -> wpa_supplicant will be
155 # configured to handle the wep connection
156 if [ ! "$mode" = "ap" ]; then
159 config_get keymgmt "$vif" keymgmt
160 if [ -e "$keymgmt" ]; then
161 for idx in 1 2 3 4; do
164 config_get key "$vif" "key${idx}"
165 if [ -n "$key" ]; then
166 append keystring "${zidx}:${key} "
172 config_get key "$vif" key
177 # txpower is not yet implemented in iw
178 config_get vif_txpower "$vif" txpower
179 # use vif_txpower (from wifi-iface) to override txpower (from
180 # wifi-device) if the latter doesn't exist
181 txpower="${txpower:-$vif_txpower}"
182 [ -z "$txpower" ] || iwconfig "$ifname" txpower "${txpower%%.*}"
184 config_get frag "$vif" frag
185 if [ -n "$frag" ]; then
186 iw phy "$phy" set frag "${frag%%.*}"
189 config_get rts "$vif" rts
190 if [ -n "$rts" ]; then
191 iw phy "$phy" set rts "${frag%%.*}"
194 ifconfig "$ifname" up
197 net_cfg="$(find_net_config "$vif")"
198 [ -z "$net_cfg" ] || {
199 bridge="$(bridge_interface "$net_cfg")"
200 config_set "$vif" bridge "$bridge"
201 start_net "$ifname" "$net_cfg"
204 set_wifi_up "$vif" "$ifname"
207 if eval "type hostapd_setup_vif" 2>/dev/null >/dev/null; then
208 hostapd_setup_vif "$vif" nl80211 || {
209 echo "enable_mac80211($device): Failed to set up wpa for interface $ifname" >&2
210 # make sure this wifi interface won't accidentally stay open without encryption
211 ifconfig "$ifname" down
217 # Fixup... sometimes you have to scan to get beaconing going
218 iw dev "$ifname" scan &> /dev/null
221 if [ -e "$keymgmt" ]; then
222 [ -n "$keystring" ] &&
223 iw dev "$ifname" connect "$ssid" key "$keystring"
225 if eval "type wpa_supplicant_setup_vif" 2>/dev/null >/dev/null; then
226 wpa_supplicant_setup_vif "$vif" wext || {
227 echo "enable_mac80211($device): Failed to set up wpa_supplicant for interface $ifname" >&2
228 # make sure this wifi interface won't accidentally stay open without encryption
229 ifconfig "$ifname" down
236 if eval "type wpa_supplicant_setup_vif" 2>/dev/null >/dev/null; then
237 wpa_supplicant_setup_vif "$vif" wext || {
238 echo "enable_mac80211($device): Failed to set up wpa_supplicant for interface $ifname" >&2
239 # make sure this wifi interface won't accidentally stay open without encryption
240 ifconfig "$ifname" down
254 config_get phy "$1" phy
256 find_mac80211_phy "$1" || return 0
257 config_get phy "$1" phy
259 [ "$phy" = "$dev" ] && found=1
265 for dev in $(ls /sys/class/ieee80211); do
267 config_foreach check_device wifi-device
268 [ "$found" -gt 0 ] && continue
271 config_get type "wifi$devidx" type
272 [ -n "$type" ] || break
273 devidx=$(($devidx + 1))
277 config wifi-device wifi$devidx
280 option macaddr $(cat /sys/class/ieee80211/${dev}/macaddress)
281 # REMOVE THIS LINE TO ENABLE WIFI:
285 option device wifi$devidx
289 option encryption none