luci-mod-status: fix bugs in channel analysis

- Add check for missing ht_operation data
- Add support for radio that both support 5 and 2.4 band
- Hide wireless station that doesn't belong to the graph band

Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
This commit is contained in:
Ansuel Smith 2021-01-10 18:19:36 +01:00 committed by Hannu Nyman
parent 1827e6dab2
commit ea4119f25c

View file

@ -63,8 +63,8 @@ return view.extend({
if (scanCache[res.bssid].graph == null)
scanCache[res.bssid].graph = [];
for (var i=0; i < channels.length; i++) {
var chan_offset = offset_tbl[channels[i]],
channels.forEach(function(channel) {
var chan_offset = offset_tbl[channel],
points = [
(chan_offset-(step*channel_width))+','+height,
(chan_offset-(step*(channel_width-1)))+','+height_diff,
@ -94,11 +94,12 @@ return view.extend({
scanCache[res.bssid].graph[i].line.setAttribute('points', points);
scanCache[res.bssid].graph[i].group.style.zIndex = res.signal*-1;
scanCache[res.bssid].graph[i].group.style.opacity = res.stale ? '0.5' : null;
}
})
},
create_channel_graph: function(chan_analysis, freq_tbl, is5GHz) {
var columns = is5GHz ? freq_tbl.length * 4 : freq_tbl.length + 3,
create_channel_graph: function(chan_analysis, freq_tbl, freq) {
var is5GHz = freq == '5GHz',
columns = is5GHz ? freq_tbl.length * 4 : freq_tbl.length + 3,
chan_graph = chan_analysis.graph,
G = chan_graph.firstElementChild,
step = (chan_graph.offsetWidth - 2) / columns,
@ -127,7 +128,7 @@ return view.extend({
createGraphHLine(G,curr_offset);
for (var i=0; i< freq_tbl.length;i++) {
var channel = freq_tbl[i].channel
var channel = freq_tbl[i]
chan_analysis.offset_tbl[channel] = curr_offset+step;
createGraphHLine(G,curr_offset+step);
@ -135,7 +136,7 @@ return view.extend({
curr_offset += step;
if (is5GHz && freq_tbl[i+1]) {
var next_channel = freq_tbl[i+1].channel;
var next_channel = freq_tbl[i+1];
/* Check if we are transitioning to another 5Ghz band range */
if ((next_channel - channel) == 4) {
for (var j=1; j < 4; j++) {
@ -195,33 +196,33 @@ return view.extend({
scanCache[local_wifi.bssid].data = local_wifi;
var center_channels = [local_wifi.center_chan1],
chan_width_text = local_wifi.htmode.replace(/(V)*HT/,''),
chan_width;
if (chan_analysis.offset_tbl[local_wifi.channel] != null) {
var center_channels = [local_wifi.center_chan1],
chan_width_text = local_wifi.htmode.replace(/(V)*HT/,''),
chan_width = parseInt(chan_width_text)/10;
if (local_wifi.center_chan2) {
center_channels.push(local_wifi.center_chan2);
chan_width = 8;
} else {
chan_width = parseInt(chan_width_text)/10;
if (local_wifi.center_chan2) {
center_channels.push(local_wifi.center_chan2);
chan_width = 8;
}
local_wifi.signal = -10;
local_wifi.ssid = 'Local Interface';
this.add_wifi_to_graph(chan_analysis, local_wifi, scanCache, center_channels, chan_width);
rows.push([
this.render_signal_badge(q, local_wifi.signal),
[
E('span', { 'style': 'color:'+scanCache[local_wifi.bssid].color }, '⬤ '),
local_wifi.ssid
],
'%d'.format(local_wifi.channel),
'%h MHz'.format(chan_width_text),
'%h'.format(local_wifi.mode),
'%h'.format(local_wifi.bssid)
]);
}
local_wifi.signal = -10;
local_wifi.ssid = 'Local Interface';
this.add_wifi_to_graph(chan_analysis, local_wifi, scanCache, center_channels, chan_width);
rows.push([
this.render_signal_badge(q, local_wifi.signal),
[
E('span', { 'style': 'color:'+scanCache[local_wifi.bssid].color }, '⬤ '),
local_wifi.ssid
],
'%d'.format(local_wifi.channel),
'%h MHz'.format(chan_width_text),
'%h'.format(local_wifi.mode),
'%h'.format(local_wifi.bssid)
]);
for (var k in scanCache)
if (scanCache[k].stale)
results.push(scanCache[k].data);
@ -252,20 +253,25 @@ return view.extend({
center_channels = [res.channel],
chan_width = 2;
/* Skip WiFi not supported by the current band */
if (chan_analysis.offset_tbl[res.channel] == null)
continue;
res.channel_width = "20 MHz";
if (res.ht_operation.channel_width == 2040) { /* 40 MHz Channel Enabled */
if (res.ht_operation.secondary_channel_offset == "below") {
res.channel_width = "40 MHz";
chan_width = 4; /* 40 MHz Channel Used */
center_channels[0] -= 2;
} else if (res.ht_operation.secondary_channel_offset == "above") {
res.channel_width = "40 MHz";
chan_width = 4; /* 40 MHz Channel Used */
center_channels[0] += 2;
} else {
res.channel_width = "20 MHz (40 MHz Intolerant)";
if (res.ht_operation != null)
if (res.ht_operation.channel_width == 2040) { /* 40 MHz Channel Enabled */
if (res.ht_operation.secondary_channel_offset == "below") {
res.channel_width = "40 MHz";
chan_width = 4; /* 40 MHz Channel Used */
center_channels[0] -= 2;
} else if (res.ht_operation.secondary_channel_offset == "above") {
res.channel_width = "40 MHz";
chan_width = 4; /* 40 MHz Channel Used */
center_channels[0] += 2;
} else {
res.channel_width = "20 MHz (40 MHz Intolerant)";
}
}
}
if (res.vht_operation != null) {
center_channels[0] = res.vht_operation.center_freq_1;
@ -344,40 +350,57 @@ return view.extend({
var v = E('div', {}, E('div'));
for (var ifname in wifiDevs) {
var csvg = svg.cloneNode(true),
freq_tbl = wifiDevs[ifname].freq,
is5GHz = freq_tbl[0].mhz >= 5000,
table = E('div', { 'class': 'table' }, [
E('div', { 'class': 'tr table-titles' }, [
E('div', { 'class': 'th col-2 middle center' }, _('Signal')),
E('div', { 'class': 'th col-4 middle left' }, _('SSID')),
E('div', { 'class': 'th col-2 middle center hide-xs' }, _('Channel')),
E('div', { 'class': 'th col-3 middle left' }, _('Channel Width')),
E('div', { 'class': 'th col-2 middle left hide-xs' }, _('Mode')),
E('div', { 'class': 'th col-3 middle left hide-xs' }, _('BSSID'))
])
]),
tab = E('div', { 'data-tab': ifname, 'data-tab-title': ifname+' ('+(is5GHz ? '5GHz' : '2.4GHz')+') ' },
[E('br'),csvg,E('br'),table,E('br')]),
graph_data = {
graph: csvg,
offset_tbl: {},
col_width: 0,
tab: tab,
};
this.radios[ifname] = {
dev: wifiDevs[ifname].dev,
graph: graph_data,
table: table,
scanCache: {}
var freq_tbl = {
['2.4GHz'] : [],
['5GHz'] : [],
};
cbi_update_table(table, [], E('em', { class: 'spinning' }, _('Starting wireless scan...')));
/* Split FrequencyList in Bands */
wifiDevs[ifname].freq.forEach(function(freq) {
if (freq.mhz >= 5000) {
freq_tbl['5GHz'].push(freq.channel);
} else {
freq_tbl['2.4GHz'].push(freq.channel);
}
});
v.firstElementChild.appendChild(tab)
for (var freq in freq_tbl) {
if (freq_tbl[freq].length == 0)
continue;
requestAnimationFrame(L.bind(this.create_channel_graph, this, graph_data, freq_tbl, is5GHz));
var csvg = svg.cloneNode(true),
table = E('div', { 'class': 'table' }, [
E('div', { 'class': 'tr table-titles' }, [
E('div', { 'class': 'th col-2 middle center' }, _('Signal')),
E('div', { 'class': 'th col-4 middle left' }, _('SSID')),
E('div', { 'class': 'th col-2 middle center hide-xs' }, _('Channel')),
E('div', { 'class': 'th col-3 middle left' }, _('Channel Width')),
E('div', { 'class': 'th col-2 middle left hide-xs' }, _('Mode')),
E('div', { 'class': 'th col-3 middle left hide-xs' }, _('BSSID'))
])
]),
tab = E('div', { 'data-tab': ifname+freq, 'data-tab-title': ifname+' ('+freq+')' },
[E('br'),csvg,E('br'),table,E('br')]),
graph_data = {
graph: csvg,
offset_tbl: {},
col_width: 0,
tab: tab,
};
this.radios[ifname+freq] = {
dev: wifiDevs[ifname].dev,
graph: graph_data,
table: table,
scanCache: {}
};
cbi_update_table(table, [], E('em', { class: 'spinning' }, _('Starting wireless scan...')));
v.firstElementChild.appendChild(tab)
requestAnimationFrame(L.bind(this.create_channel_graph, this, graph_data, freq_tbl[freq], freq));
}
}
ui.tabs.initTabGroup(v.firstElementChild.childNodes);