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gluon-core: distribute dualband radios (#1606) 

This commit distributes dualband radios evenly on 2.4 GHz and 5GHz with
2.4 GHz being prioritised higher than 5 GHz. This means in case a device
has only a single radio and this radio supports operation in both bands,
it will be set to 2.4 GHz.

Tested-by: Martin Weinelt <martin@darmstadt.freifunk.net>
Signed-off-by: David Bauer <mail@david-bauer.net>
This commit is contained in:
David Bauer 2018-12-29 21:48:12 +01:00 committed by Andreas Ziegler
parent 497b77b5db
commit 888cddb662
1 changed files with 37 additions and 0 deletions
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37
package/gluon-core/luasrc/lib/gluon/upgrade/200-wireless
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@ -10,6 +10,43 @@ local uci = require('simple-uci').cursor()
-- Initial
if not sysconfig.gluon_version then
uci:delete_all('wireless', 'wifi-iface')
-- First count all radios with a fixed frequency band.
-- This is needed to distribute devices which have radios
-- capable of operating in the 2.4 GHz and 5 GHz band need
-- to be distributed evenly.
local radio_band_count = {band24=0, band5=0}
util.foreach_radio(uci, function(radio, index, config)
local hwmodes = iwinfo.nl80211.hwmodelist(util.find_phy(radio))
if (hwmodes.a or hwmodes.ac) and hwmodes.g then
-- Dualband - do nothing in this step
elseif hwmodes.g then
-- 2.4 GHz
radio_band_count["band24"] = radio_band_count["band24"] + 1
elseif hwmodes.a or hwmodes.ac then
-- 5 GHz
radio_band_count["band5"] = radio_band_count["band5"] + 1
end
end)
-- Use the number of all fixed 2.4G GHz and 5 GHz radios to
-- distribute dualband radios in this step.
util.foreach_radio(uci, function(radio, index, config)
local radio_name = radio['.name']
local hwmodes = iwinfo.nl80211.hwmodelist(util.find_phy(radio))
if (hwmodes.a or hwmodes.ac) and hwmodes.g then
-- Dualband radio
if radio_band_count["band24"] <= radio_band_count["band5"] then
-- Assign radio to 2.4GHz band
radio_band_count["band24"] = radio_band_count["band24"] + 1
uci:set('wireless', radio_name, 'hwmode', '11g')
else
-- Assign radio to 5GHz band
radio_band_count["band5"] = radio_band_count["band5"] + 1
uci:set('wireless', radio_name, 'hwmode', '11a')
end
end
end)
end
local function get_channel(radio, config)