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-rw-r--r--applications/luci-app-dawn/luasrc/tools/ieee80211.lua4
1 files changed, 3 insertions, 1 deletions
diff --git a/applications/luci-app-dawn/luasrc/tools/ieee80211.lua b/applications/luci-app-dawn/luasrc/tools/ieee80211.lua
index b35991ed7d..44b0464427 100644
--- a/applications/luci-app-dawn/luasrc/tools/ieee80211.lua
+++ b/applications/luci-app-dawn/luasrc/tools/ieee80211.lua
@@ -1,7 +1,9 @@
module("luci.tools.ieee80211", package.seeall)
function frequency_to_channel(freq)
- if (freq == 2484) then
+ if (freq <= 2400) then
+ return 0;
+ elseif (freq == 2484) then
return 14;
elseif (freq < 2484) then
return (freq - 2407) / 5;