mac80211: try to get interface addresses from wiphy sysfs 'addresses' if no mask...

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
SVN-Revision: 43326

diff --git a/package/kernel/mac80211/files/lib/netifd/wireless/mac80211.sh b/package/kernel/mac80211/files/lib/netifd/wireless/mac80211.sh
index 918955a98a4dd465ae9af2953d1eb41453ccd0bc..d8fa07e2250b48d73a21c4f338452d5388edd916 100644 (file)
--- a/package/kernel/mac80211/files/lib/netifd/wireless/mac80211.sh
+++ b/package/kernel/mac80211/files/lib/netifd/wireless/mac80211.sh
@@ -326,6 +326,13 @@ ${max_listen_int:+max_listen_interval=$max_listen_int}
 EOF
 }
 
+mac80211_get_addr() {
+       local phy="$1"
+       local idx="$(($2 + 1))"
+
+       head -n $(($macidx + 1)) /sys/class/ieee80211/${phy}/addresses | tail -n1
+}
+
 mac80211_generate_mac() {
        local phy="$1"
        local id="${macidx:-0}"
@@ -333,7 +340,18 @@ mac80211_generate_mac() {
        local ref="$(cat /sys/class/ieee80211/${phy}/macaddress)"
        local mask="$(cat /sys/class/ieee80211/${phy}/address_mask)"
 
-       [ "$mask" = "00:00:00:00:00:00" ] && mask="ff:ff:ff:ff:ff:ff";
+       [ "$mask" = "00:00:00:00:00:00" ] && {
+               mask="ff:ff:ff:ff:ff:ff";
+
+               [ "$(wc -l < /sys/class/ieee80211/${phy}/addresses)" -gt 1 ] && {
+                       addr="$(mac80211_get_addr "$phy" "$id")"
+                       [ -n "$addr" ] && {
+                               echo "$addr"
+                               return
+                       }
+               }
+       }
+
        local oIFS="$IFS"; IFS=":"; set -- $mask; IFS="$oIFS"
 
        local mask1=$1