1 -- Copyright 2008 Steven Barth <steven@midlink.org>
2 -- Copyright 2010-2011 Jo-Philipp Wich <jow@openwrt.org>
3 -- Licensed to the public under the Apache License 2.0.
5 m = Map("network", translate("Switch"), translate("The network ports on this device 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."))
7 local fs = require "nixio.fs"
8 local nw = require "luci.model.network"
13 local topologies = nw:get_switch_topologies() or {}
15 m.uci:foreach("network", "switch",
17 local sid = x['.name']
18 local switch_name = x.name or sid
21 local has_vlan4k = nil
22 local has_jumbo3 = nil
23 local has_mirror = nil
29 local enable_vlan4k = false
31 local topo = topologies[switch_name]
33 -- Parse some common switch properties from swconfig help output.
34 local swc = io.popen("swconfig dev %q help 2>/dev/null" % switch_name)
37 local is_port_attr = false
38 local is_vlan_attr = false
41 local line = swc:read("*l")
42 if not line then break end
44 if line:match("^%s+%-%-vlan") then
47 elseif line:match("^%s+%-%-port") then
51 elseif line:match("cpu @") then
52 switch_title = line:match("^switch%d: %w+%((.-)%)")
53 num_vlans = tonumber(line:match("vlans: (%d+)")) or 16
56 elseif line:match(": pvid") or line:match(": tag") or line:match(": vid") then
57 if is_vlan_attr then has_vlan4k = line:match(": (%w+)") end
59 elseif line:match(": enable_vlan4k") then
62 elseif line:match(": enable_vlan") then
63 has_vlan = "enable_vlan"
65 elseif line:match(": enable_learning") then
66 has_learn = "enable_learning"
68 elseif line:match(": enable_mirror_rx") then
69 has_mirror = "enable_mirror_rx"
71 elseif line:match(": max_length") then
72 has_jumbo3 = "max_length"
81 s = m:section(NamedSection, x['.name'], "switch",
82 switch_title and translatef("Switch %q (%s)", switch_name, switch_title)
83 or translatef("Switch %q", switch_name))
88 s:option(Flag, has_vlan, translate("Enable VLAN functionality"))
92 x = s:option(Flag, has_learn, translate("Enable learning and aging"))
97 x = s:option(Flag, has_jumbo3, translate("Enable Jumbo Frame passthrough"))
102 -- Does this switch support port mirroring?
104 s:option(Flag, "enable_mirror_rx", translate("Enable mirroring of incoming packets"))
105 s:option(Flag, "enable_mirror_tx", translate("Enable mirroring of outgoing packets"))
107 local sp = s:option(ListValue, "mirror_source_port", translate("Mirror source port"))
108 local mp = s:option(ListValue, "mirror_monitor_port", translate("Mirror monitor port"))
110 sp:depends("enable_mirror_tx", "1")
111 sp:depends("enable_mirror_rx", "1")
113 mp:depends("enable_mirror_tx", "1")
114 mp:depends("enable_mirror_rx", "1")
117 for _, pt in ipairs(topo.ports) do
118 sp:value(pt.num, pt.label)
119 mp:value(pt.num, pt.label)
124 s = m:section(TypedSection, "switch_vlan",
125 switch_title and translatef("VLANs on %q (%s)", switch_name, switch_title)
126 or translatef("VLANs on %q", switch_name))
128 s.template = "cbi/tblsection"
133 s.filter = function(self, section)
134 local device = m:get(section, "device")
135 return (device and device == switch_name)
138 -- Override cfgsections callback to enforce row ordering by vlan id.
139 s.cfgsections = function(self)
140 local osections = TypedSection.cfgsections(self)
144 for _, section in luci.util.spairs(
147 return (tonumber(m:get(osections[a], has_vlan4k or "vlan")) or 9999)
148 < (tonumber(m:get(osections[b], has_vlan4k or "vlan")) or 9999)
151 sections[#sections+1] = section
157 -- When creating a new vlan, preset it with the highest found vid + 1.
158 s.create = function(self, section, origin)
160 if m:get(origin, "device") ~= switch_name then
164 local sid = TypedSection.create(self, section)
169 m.uci:foreach("network", "switch_vlan",
171 if s.device == switch_name then
172 local nr = tonumber(s.vlan)
173 local id = has_vlan4k and tonumber(s[has_vlan4k])
174 if nr ~= nil and nr > max_nr then max_nr = nr end
175 if id ~= nil and id > max_id then max_id = id end
179 m:set(sid, "device", switch_name)
180 m:set(sid, "vlan", max_nr + 1)
183 m:set(sid, has_vlan4k, max_id + 1)
190 local port_opts = { }
193 -- Parse current tagging state from the "ports" option.
194 local portvalue = function(self, section)
196 for pt in (m:get(section, "ports") or ""):gmatch("%w+") do
197 local pc, tu = pt:match("^(%d+)([tu]*)")
198 if pc == self.option then return (#tu > 0) and tu or "u" end
203 -- Validate port tagging. Ensure that a port is only untagged once,
205 local portvalidate = function(self, value, section)
206 -- ensure that the ports appears untagged only once
208 if not untagged[self.option] then
209 untagged[self.option] = true
212 translatef("%s is untagged in multiple VLANs!", self.title)
219 local vid = s:option(Value, has_vlan4k or "vlan", "VLAN ID", "<div id='portstatus-%s'></div>" % switch_name)
220 local mx_vid = has_vlan4k and 4094 or (num_vlans - 1)
223 vid.forcewrite = true
225 vid.datatype = "and(uinteger,range("..min_vid..","..mx_vid.."))"
227 -- Validate user provided VLAN ID, make sure its within the bounds
228 -- allowed by the switch.
229 vid.validate = function(self, value, section)
230 local v = tonumber(value)
231 local m = has_vlan4k and 4094 or (num_vlans - 1)
232 if v ~= nil and v >= min_vid and v <= m then
233 if not self.vlan_used[v] then
234 self.vlan_used[v] = true
238 translatef("Invalid VLAN ID given! Only unique IDs are allowed")
242 translatef("Invalid VLAN ID given! Only IDs between %d and %d are allowed.", min_vid, m)
246 -- When writing the "vid" or "vlan" option, serialize the port states
247 -- as well and write them as "ports" option to uci.
248 vid.write = function(self, section, value)
252 for _, o in ipairs(port_opts) do
253 local v = o:formvalue(section)
255 p[#p+1] = o.option .. v
261 if enable_vlan4k then
262 m:set(sid, "enable_vlan4k", "1")
265 m:set(section, "ports", table.concat(p, " "))
266 return Value.write(self, section, value)
269 -- Fallback to "vlan" option if "vid" option is supported but unset.
270 vid.cfgvalue = function(self, section)
271 return m:get(section, has_vlan4k or "vlan")
272 or m:get(section, "vlan")
276 for _, pt in ipairs(topo.ports) do
277 local po = s:option(ListValue, tostring(pt.num), pt.label, '<div id="portstatus-%s-%d"></div>' %{ switch_name, pt.num })
279 po:value("", translate("off"))
281 if not pt.tagged then
282 po:value("u", translate("untagged"))
285 po:value("t", translate("tagged"))
287 po.cfgvalue = portvalue
288 po.validate = portvalidate
289 po.write = function() end
291 port_opts[#port_opts+1] = po
294 table.sort(port_opts, function(a, b) return a.option < b.option end)
295 switches[#switches+1] = switch_name
299 -- Switch status template
300 s = m:section(SimpleSection)
301 s.template = "admin_network/switch_status"
302 s.switches = switches