LuCI - Lua Configuration Interface
Copyright 2008 Steven Barth <steven@midlink.org>
+Copyright 2010 Jo-Philipp Wich <xm@subsignal.org>
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
$Id$
]]--
-m = Map("network", translate("a_n_switch"), translate("a_n_switch1"))
-s = m:section(TypedSection, "switch", "")
+m = Map("network", translate("Switch"), translate("The network ports on your router can be combined to several <abbr title=\"Virtual Local Area Network\">VLAN</abbr>s in which computers can communicate directly with each other. <abbr title=\"Virtual Local Area Network\">VLAN</abbr>s are often used to separate different network segments. Often there is by default one Uplink port for a connection to the next greater network like the internet and other ports for a local network."))
-for i = 0, 15 do
- s:option(Value, "vlan"..i, "ethX."..i).optional = true
-end
+m.uci:foreach("network", "switch",
+ function(x)
+ local switch_name = x.name or x['.name']
+ local has_vlan4k = nil
+ local has_ptpvid = nil
+ local max_vid = 16
+ local num_vlans = 16
+ local num_ports = 5
+ local cpu_port = 5
-return m
\ No newline at end of file
+ local swc = io.popen("swconfig dev %q help 2>/dev/null" % switch_name)
+ if swc then
+
+ local is_port_attr = false
+ local is_vlan_attr = false
+
+ while true do
+ local line = swc:read("*l")
+ if not line then break end
+
+ if line:match("^%s+%-%-vlan") then
+ is_vlan_attr = true
+
+ elseif line:match("^%s+%-%-port") then
+ is_vlan_attr = false
+ is_port_attr = true
+
+ elseif line:match("^Switch %d+:") then
+ num_ports, cpu_port, num_vlans =
+ line:match("ports: (%d+) %(cpu @ (%d+)%), vlans: (%d+)")
+
+ num_ports = tonumber(num_ports or 5)
+ num_vlans = tonumber(num_vlans or 16)
+ cpu_port = tonumber(cpu_port or 5)
+
+ elseif line:match("%-%-pvid") or line:match("%-%-tag") or line:match("%-%-vid") then
+ if is_vlan_attr then has_vlan4k = line:match("%-%-(%w+)") end
+ if is_port_attr then has_ptpvid = line:match("%-%-(%w+)") end
+
+ end
+ end
+
+ swc:close()
+ end
+
+ -- Switch properties
+ s = m:section(NamedSection, x['.name'], "switch", "Switch %q" % switch_name)
+ s.addremove = false
+
+ s:option(Flag, "enable", "Enable this switch")
+ .cfgvalue = function(self, section) return Flag.cfgvalue(self, section) or self.enabled end
+
+ s:option(Flag, "enable_vlan", "Enable VLAN functionality")
+ .cfgvalue = function(self, section) return Flag.cfgvalue(self, section) or self.enabled end
+
+ s:option(Flag, "reset", "Reset switch during setup")
+ .cfgvalue = function(self, section) return Flag.cfgvalue(self, section) or self.enabled end
+
+
+ -- VLAN table
+ s = m:section(TypedSection, "switch_vlan", "VLANs on %q" % switch_name)
+ s.template = "cbi/tblsection"
+ s.addremove = true
+ s.anonymous = true
+
+ s.cfgsections = function(self)
+ local osections = TypedSection.cfgsections(self)
+ local sections = { }
+ local section
+
+ for _, section in luci.util.spairs(
+ osections,
+ function(a, b)
+ return (tonumber(m.uci:get("network", osections[a], has_vlan4k or "vlan") or 9999) or 0)
+ < (tonumber(m.uci:get("network", osections[b], has_vlan4k or "vlan") or 9999) or 0)
+ end
+ ) do
+ sections[#sections+1] = section
+ end
+
+ return sections
+ end
+
+ local port_opts = { }
+ local untagged = { }
+
+ local portvalue = function(self, section)
+ local pt
+ for pt in (m.uci:get("network", section, "ports") or ""):gmatch("%w+") do
+ local pc, tu = pt:match("^(%d+)([tu]*)")
+ if pc == self.option then return (#tu > 0) and tu or "u" end
+ end
+ return ""
+ end
+
+ local portvalidate = function(self, value, section)
+ if value == "u" then
+ if not untagged[self.option] then
+ untagged[self.option] = true
+ else
+ return nil,
+ translatef("Port %d is untagged in multiple VLANs!", tonumber(self.option) + 1)
+ end
+ end
+ return value
+ end
+
+
+ local vid = s:option(Value, has_vlan4k or "vlan", "VLAN ID")
+
+ vid.required = true
+ vid.optional = false
+
+ vid.validate = function(self, value, section)
+ local v = tonumber(value)
+ local m = has_vlan4k and 4094 or (num_vlans - 1)
+ if v ~= nil and v > 0 and v <= m then
+ return value
+ else
+ return nil,
+ translatef("Invalid VLAN ID given! Only IDs between 1 and %d are allowed.", m)
+ end
+ end
+
+ vid.parse = function(self, section)
+ local o
+ local p = { }
+
+ for _, o in ipairs(port_opts) do
+ local v = o:formvalue(section)
+ if v == "t" then
+ p[#p+1] = o.option .. v
+ elseif v == "u" then
+ p[#p+1] = o.option
+ end
+ end
+
+ m.uci:set("network", section, "ports", table.concat(p, " "))
+ return Value.parse(self, section)
+ end
+
+ vid.formvalue = function(self, section)
+ local v = Value.formvalue(self, section)
+ return (v and #v > 0) and v or "x"
+ end
+
+
+ local pt
+ for pt = 0, num_ports - 1 do
+ po = s:option(ListValue, tostring(pt),
+ (pt == cpu_port) and "CPU" or "Port %d" % (pt + 1))
+
+ po:value("", translate("off"))
+ po:value("u" % pt, translate("untagged"))
+ po:value("t" % pt, translate("tagged"))
+
+ po.cfgvalue = portvalue
+ po.validate = portvalidate
+
+ port_opts[#port_opts+1] = po
+ end
+ end
+)
+
+return m
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