Files
RTLPlayground/html/vlan.js
T
Mark H. Spatz 4cef63200f Fix "Get Configuration" on vlan.html
I noticed that entering some vlan config, clicking "Update/Create", then
clicking "Get Configuration" resulted in Tagged/Untagged/PVID displaying
completely wrong data. It looks like the parisng in fetchVLAN() in
vlan.js was just completely disconnected from the layout of the
registers read by vlan_get() in rtl837x_port.c. Who knows how that
happened.

1. Fix fetchVLAN() member/untag parsing: the old code read bits [9:0]
   as untagged and bits [10:19] as tagged, but the VLAN table register
   layout is members in [9:0] and untag in [19:10]. Now correctly
   derives tagged (member && !untag) and untagged (member && untag).

2. Add PVID to vlan.json response: PVID is stored per-port in separate
   PVID registers (RTL837x_PVID_BASE_REG), not in the VLAN table entry.
   The old code nonsensically tried to read it from bits [20:29] of the
   VLAN table. Add port_pvid_get() and build a pvid bitmask in
   send_vlan() so the JS can parse it correctly.

3. Remove auto-PVID logic from setC(): setC() is called by fetchVLAN()
   while it's loading existing config, and so this logic mangled the
   display of the existing config. Also, it doesn't make sense to
   auto-set the PVID for tagged members (PVID relates to untagged
   ingress.)
2026-03-07 15:18:06 -05:00

89 lines
2.5 KiB
JavaScript

var vlanInterval = Number();
function vlanForm() {
if (!numPorts)
return;
clearInterval(vlanInterval);
var t = document.getElementById('tPorts');
var u = document.getElementById('uPorts');
var p = document.getElementById('pPorts');
for (let i = 1; i <= numPorts; i++) {
const d = document.createElement("div");
d.classList.add("cbgroup");
const l = document.createElement("label");
l.innerHTML = "" + i;
l.classList.add("cbgroup");
const inp = document.createElement("input");
inp.type = "checkbox"; inp.setAttribute("class","psel");
inp.id = "tport" + i;
inp.setAttribute('onclick', `setC("u", ${i}, false);`);
const o = document.createElement("img");
if (pIsSFP[i - 1]) {
o.src = "sfp.svg"; o.width ="60"; o.height ="60";
} else {
o.src = "port.svg"; o.width = "40"; o.height = "40";
}
l.appendChild(inp); l.appendChild(o);
d.appendChild(l)
t.appendChild(d);
var d2=d.cloneNode(true);
d2.children[0].children[0].id = "uport" + i;
d2.children[0].children[0].setAttribute('onclick', `setC("t", ${i}, false);`);
u.appendChild(d2);
var d3=d.cloneNode(true);
d3.children[0].children[0].id = "pport" + i;
d3.children[0].children[0].removeAttribute('onclick');
p.appendChild(d3);
}
}
function setC(t, p, c){
document.getElementById(t+'port'+p).checked=c;
}
function utClicked(t){
for (let i = 1; i <= numPorts; i++) {
setC('t', i, t); setC('u', i, !t);
}
}
function pvClicked(p){
for (let i = 1; i <= numPorts; i++) {
setC('p', i, p);
}
}
window.addEventListener("load", function() {
vlanInterval = setInterval(vlanForm, 100);
});
function fetchVLAN() {
var xhttp = new XMLHttpRequest();
xhttp.onreadystatechange = function() {
if (this.readyState == 4 && this.status == 200) {
const s = JSON.parse(xhttp.responseText);
console.log("VLAN: ", JSON.stringify(s));
m = parseInt(s.members, 16);
document.getElementById('vname').value = s.name;
var members = m & 0x3FF;
var untag = (m >> 10) & 0x3FF;
var pvid = parseInt(s.pvid, 16);
for (let i = 1; i <= numPorts; i++) {
var bit = i - 1;
var isMember = (members >> bit) & 1;
var isUntag = (untag >> bit) & 1;
setC('t', i, isMember && !isUntag);
setC('u', i, isMember && isUntag);
setC('p', i, (pvid >> bit) & 1);
}
}
};
var v=document.getElementById('vid').value
if (!v) {
alert("Set VLAN ID first");
return;
}
xhttp.open("GET", `/vlan.json?vid=${v}`, true);
xhttp.send();
}