has_ap=1
}
+mac80211_iw_interface_add() {
+ local phy="$1"
+ local ifname="$2"
+ local type="$3"
+ local wdsflag="$4"
+ local rc
+
+ iw phy "$phy" interface add "$ifname" type "$type" $wdsflag
+ rc="$?"
+
+ [ "$rc" = 233 ] && {
+ # Device might have just been deleted, give the kernel some time to finish cleaning it up
+ sleep 1
+
+ iw phy "$phy" interface add "$ifname" type "$type" $wdsflag
+ rc="$?"
+ }
+
+ [ "$rc" = 233 ] && {
+ # Device might not support virtual interfaces, so the interface never got deleted in the first place.
+ # Check if the interface already exists, and avoid failing in this case.
+ ip link show dev "$ifname" >/dev/null 2>/dev/null && rc=0
+ }
+
+ [ "$rc" != 0 ] && wireless_setup_failed INTERFACE_CREATION_FAILED
+ return $rc
+}
+
mac80211_prepare_vif() {
json_select config
# It is far easier to delete and create the desired interface
case "$mode" in
adhoc)
- iw phy "$phy" interface add "$ifname" type adhoc
+ mac80211_iw_interface_add "$phy" "$ifname" adhoc || return
;;
ap)
# Hostapd will handle recreating the interface and
mac80211_hostapd_setup_bss "$phy" "$ifname" "$macaddr" "$type" || return
[ -n "$hostapd_ctrl" ] || {
- iw phy "$phy" interface add "$ifname" type __ap
+ mac80211_iw_interface_add "$phy" "$ifname" __ap || return
hostapd_ctrl="${hostapd_ctrl:-/var/run/hostapd/$ifname}"
}
;;
mesh)
- iw phy "$phy" interface add "$ifname" type mp
+ mac80211_iw_interface_add "$phy" "$ifname" mp || return
;;
monitor)
- iw phy "$phy" interface add "$ifname" type monitor
+ mac80211_iw_interface_add "$phy" "$ifname" monitor || return
;;
sta)
local wdsflag=
staidx="$(($staidx + 1))"
[ "$wds" -gt 0 ] && wdsflag="4addr on"
- iw phy "$phy" interface add "$ifname" type managed $wdsflag
+ mac80211_iw_interface_add "$phy" "$ifname" managed "$wdsflag" || return
[ "$powersave" -gt 0 ] && powersave="on" || powersave="off"
iw "$ifname" set power_save "$powersave"
;;
mac80211_setup_supplicant() {
wpa_supplicant_prepare_interface "$ifname" nl80211 || return 1
- wpa_supplicant_add_network "$ifname"
+ if [ "$mode" = "sta" ]; then
+ wpa_supplicant_add_network "$ifname"
+ else
+ wpa_supplicant_add_network "$ifname" "$freq" "$htmode" "$noscan"
+ fi
wpa_supplicant_run "$ifname" ${hostapd_ctrl:+-H $hostapd_ctrl}
}
+mac80211_setup_supplicant_noctl() {
+ wpa_supplicant_prepare_interface "$ifname" nl80211 || return 1
+ wpa_supplicant_add_network "$ifname" "$freq" "$htmode" "$noscan"
+ wpa_supplicant_run "$ifname"
+}
+
mac80211_setup_adhoc_htmode() {
case "$htmode" in
VHT20|HT20) ibss_htmode=HT20;;
${keyspec:+keys $keyspec}
}
+mac80211_setup_mesh() {
+ json_get_vars ssid mesh_id mcast_rate
+
+ mcval=
+ [ -n "$mcast_rate" ] && wpa_supplicant_add_rate mcval "$mcast_rate"
+ [ -n "$mesh_id" ] && ssid="$mesh_id"
+
+ case "$htmode" in
+ VHT20|HT20) mesh_htmode=HT20;;
+ HT40*|VHT40)
+ case "$hwmode" in
+ a)
+ case "$(( ($channel / 4) % 2 ))" in
+ 1) mesh_htmode="HT40+" ;;
+ 0) mesh_htmode="HT40-";;
+ esac
+ ;;
+ *)
+ case "$htmode" in
+ HT40+) mesh_htmode="HT40+";;
+ HT40-) mesh_htmode="HT40-";;
+ *)
+ if [ "$channel" -lt 7 ]; then
+ mesh_htmode="HT40+"
+ else
+ mesh_htmode="HT40-"
+ fi
+ ;;
+ esac
+ ;;
+ esac
+ ;;
+ VHT80)
+ mesh_htmode="80Mhz"
+ ;;
+ VHT160)
+ mesh_htmode="160Mhz"
+ ;;
+ *) mesh_htmode="NOHT" ;;
+ esac
+ iw dev "$ifname" mesh join "$ssid" freq $freq $mesh_htmode \
+ ${mcval:+mcast-rate $mcval} \
+ beacon-interval $beacon_int
+}
+
mac80211_setup_vif() {
local name="$1"
local failed
case "$mode" in
mesh)
- # authsae or wpa_supplicant
- json_get_vars key
- if [ -n "$key" ]; then
- if [ -e "/lib/wifi/authsae.sh" ]; then
- . /lib/wifi/authsae.sh
- authsae_start_interface || failed=1
- else
- wireless_vif_parse_encryption
- mac80211_setup_supplicant || failed=1
- fi
+ wireless_vif_parse_encryption
+ freq="$(get_freq "$phy" "$channel")"
+ if [ "$wpa" -gt 0 -o "$auto_channel" -gt 0 ] || chan_is_dfs "$phy" "$channel"; then
+ mac80211_setup_supplicant || failed=1
else
- json_get_vars mesh_id mcast_rate
-
- mcval=
- [ -n "$mcast_rate" ] && wpa_supplicant_add_rate mcval "$mcast_rate"
-
- case "$htmode" in
- VHT20|HT20) mesh_htmode=HT20;;
- HT40*|VHT40)
- case "$hwmode" in
- a)
- case "$(( ($channel / 4) % 2 ))" in
- 1) mesh_htmode="HT40+" ;;
- 0) mesh_htmode="HT40-";;
- esac
- ;;
- *)
- case "$htmode" in
- HT40+) mesh_htmode="HT40+";;
- HT40-) mesh_htmode="HT40-";;
- *)
- if [ "$channel" -lt 7 ]; then
- mesh_htmode="HT40+"
- else
- mesh_htmode="HT40-"
- fi
- ;;
- esac
- ;;
- esac
- ;;
- VHT80)
- mesh_htmode="80Mhz"
- ;;
- VHT160)
- mesh_htmode="160Mhz"
- ;;
- *) mesh_htmode="NOHT" ;;
- esac
-
- freq="$(get_freq "$phy" "$channel")"
- iw dev "$ifname" mesh join "$mesh_id" freq $freq $mesh_htmode \
- ${mcval:+mcast-rate $mcval} \
- beacon-interval $beacon_int
+ mac80211_setup_mesh
fi
-
for var in $MP_CONFIG_INT $MP_CONFIG_BOOL $MP_CONFIG_STRING; do
json_get_var mp_val "$var"
[ -n "$mp_val" ] && iw dev "$ifname" set mesh_param "$var" "$mp_val"
wireless_vif_parse_encryption
mac80211_setup_adhoc_htmode
if [ "$wpa" -gt 0 -o "$auto_channel" -gt 0 ]; then
- mac80211_setup_supplicant || failed=1
+ freq="$(get_freq "$phy" "$channel")"
+ mac80211_setup_supplicant_noctl || failed=1
else
mac80211_setup_adhoc
fi
iw "$phy" info | grep -E -m1 "(\* ${chan:-....} MHz${chan:+|\\[$chan\\]})" | grep MHz | awk '{print $2}'
}
+chan_is_dfs() {
+ local phy="$1"
+ local chan="$2"
+ iw "$phy" info | grep -E -m1 "(\* ${chan:-....} MHz${chan:+|\\[$chan\\]})" | grep -q "MHz.*radar detection"
+ return $!
+}
+
mac80211_interface_cleanup() {
local phy="$1"
projects / librecmc / librecmc.git / blobdiff