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-rw-r--r--package/kernel/mac80211/files/lib/netifd/wireless/mac80211.sh32
1 files changed, 27 insertions, 5 deletions
diff --git a/package/kernel/mac80211/files/lib/netifd/wireless/mac80211.sh b/package/kernel/mac80211/files/lib/netifd/wireless/mac80211.sh
index baa023ecf6..9ebd76be49 100644
--- a/package/kernel/mac80211/files/lib/netifd/wireless/mac80211.sh
+++ b/package/kernel/mac80211/files/lib/netifd/wireless/mac80211.sh
@@ -411,6 +411,28 @@ mac80211_check_ap() {
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" != 0 ] && wireless_setup_failed INTERFACE_CREATION_FAILED
+ return $rc
+}
+
mac80211_prepare_vif() {
json_select config
@@ -437,7 +459,7 @@ mac80211_prepare_vif() {
# It is far easier to delete and create the desired interface
case "$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
@@ -451,21 +473,21 @@ mac80211_prepare_vif() {
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"
;;