add distance/slottime setting to broadcom.sh (fixes #950)

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@5578 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/package/broadcom-wl/files/lib/wifi/broadcom.sh b/package/broadcom-wl/files/lib/wifi/broadcom.sh
index 2238275..92548e5 100644 (file)
--- a/package/broadcom-wl/files/lib/wifi/broadcom.sh
+++ b/package/broadcom-wl/files/lib/wifi/broadcom.sh
@@ -92,12 +92,24 @@ enable_broadcom() {
        config_get maxassoc "$device" maxassoc
        config_get wds "$device" wds
        config_get vifs "$device" vifs
+       config_get distance "$device" distance
+       config_get slottime "$device" slottime
        local vif_pre_up vif_post_up vif_do_up
 
        _c=0
        nas="$(which nas)"
        nas_cmd=
        if_up=
+
+       [ -z "$slottime" ] && {
+               [ -n "$distance" ] && {
+                       # slottime = 9 + (distance / 150) + (distance % 150 ? 1 : 0)
+                       slottime="$((9 + ($distance / 150) + 1 - (150 - ($distance % 150)) / 150 ))"
+               }
+       } || {
+               slottime="${slottime:--1}"
+       }
+
        for vif in $vifs; do
                config_get mode "$vif" mode
                append vif_pre_up "vif $_c" "$N"
@@ -207,6 +219,7 @@ wds ${wds:-none}
 channel ${channel:-0}
 country ${country:-IL0}
 maxassoc ${maxassoc:-128}
+slottime ${slottime:--1}
 
 $vif_pre_up
 up