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 local update_interfaces = function(old_ifname, new_ifname)
18 m.uci:foreach("network", "interface", function(section)
19 local old_ifnames = m.uci:get("network", section[".name"], "ifname")
20 local new_ifnames = { }
23 for cur_ifname in luci.util.imatch(old_ifnames) do
24 if cur_ifname == old_ifname then
25 new_ifnames[#new_ifnames+1] = new_ifname
28 new_ifnames[#new_ifnames+1] = cur_ifname
32 m.uci:set("network", section[".name"], "ifname", table.concat(new_ifnames, " "))
34 info[#info+1] = translatef("Interface %q device auto-migrated from %q to %q.",
35 section[".name"], old_ifname, new_ifname)
40 m.message = (m.message and m.message .. "\n" or "") .. table.concat(info, "\n")
44 m.uci:foreach("network", "switch",
46 local sid = x['.name']
47 local switch_name = x.name or sid
50 local has_vlan4k = nil
51 local has_jumbo3 = nil
52 local has_mirror = nil
58 local enable_vlan4k = false
60 local topo = topologies[switch_name]
63 m.message = translatef("Switch %q has an unknown topology - the VLAN settings might not be accurate.", switch_name)
66 { num = 0, label = "Port 1" },
67 { num = 1, label = "Port 2" },
68 { num = 2, label = "Port 3" },
69 { num = 3, label = "Port 4" },
70 { num = 4, label = "Port 5" },
71 { num = 5, label = "CPU (eth0)", tagged = false }
76 -- Parse some common switch properties from swconfig help output.
77 local swc = io.popen("swconfig dev %q help 2>/dev/null" % switch_name)
80 local is_port_attr = false
81 local is_vlan_attr = false
84 local line = swc:read("*l")
85 if not line then break end
87 if line:match("^%s+%-%-vlan") then
90 elseif line:match("^%s+%-%-port") then
94 elseif line:match("cpu @") then
95 switch_title = line:match("^switch%d: %w+%((.-)%)")
96 num_vlans = tonumber(line:match("vlans: (%d+)")) or 16
99 elseif line:match(": pvid") or line:match(": tag") or line:match(": vid") then
100 if is_vlan_attr then has_vlan4k = line:match(": (%w+)") end
102 elseif line:match(": enable_vlan4k") then
105 elseif line:match(": enable_vlan") then
106 has_vlan = "enable_vlan"
108 elseif line:match(": enable_learning") then
109 has_learn = "enable_learning"
111 elseif line:match(": enable_mirror_rx") then
112 has_mirror = "enable_mirror_rx"
114 elseif line:match(": max_length") then
115 has_jumbo3 = "max_length"
124 s = m:section(NamedSection, x['.name'], "switch",
125 switch_title and translatef("Switch %q (%s)", switch_name, switch_title)
126 or translatef("Switch %q", switch_name))
131 s:option(Flag, has_vlan, translate("Enable VLAN functionality"))
135 x = s:option(Flag, has_learn, translate("Enable learning and aging"))
136 x.default = x.enabled
140 x = s:option(Flag, has_jumbo3, translate("Enable Jumbo Frame passthrough"))
145 -- Does this switch support port mirroring?
147 s:option(Flag, "enable_mirror_rx", translate("Enable mirroring of incoming packets"))
148 s:option(Flag, "enable_mirror_tx", translate("Enable mirroring of outgoing packets"))
150 local sp = s:option(ListValue, "mirror_source_port", translate("Mirror source port"))
151 local mp = s:option(ListValue, "mirror_monitor_port", translate("Mirror monitor port"))
153 sp:depends("enable_mirror_tx", "1")
154 sp:depends("enable_mirror_rx", "1")
156 mp:depends("enable_mirror_tx", "1")
157 mp:depends("enable_mirror_rx", "1")
160 for _, pt in ipairs(topo.ports) do
161 sp:value(pt.num, pt.label)
162 mp:value(pt.num, pt.label)
167 s = m:section(TypedSection, "switch_vlan",
168 switch_title and translatef("VLANs on %q (%s)", switch_name, switch_title)
169 or translatef("VLANs on %q", switch_name))
171 s.template = "cbi/tblsection"
176 s.filter = function(self, section)
177 local device = m:get(section, "device")
178 return (device and device == switch_name)
181 -- Override cfgsections callback to enforce row ordering by vlan id.
182 s.cfgsections = function(self)
183 local osections = TypedSection.cfgsections(self)
187 for _, section in luci.util.spairs(
190 return (tonumber(m:get(osections[a], has_vlan4k or "vlan")) or 9999)
191 < (tonumber(m:get(osections[b], has_vlan4k or "vlan")) or 9999)
194 sections[#sections+1] = section
200 -- When creating a new vlan, preset it with the highest found vid + 1.
201 s.create = function(self, section, origin)
203 if m:get(origin, "device") ~= switch_name then
207 local sid = TypedSection.create(self, section)
212 m.uci:foreach("network", "switch_vlan",
214 if s.device == switch_name then
215 local nr = tonumber(s.vlan)
216 local id = has_vlan4k and tonumber(s[has_vlan4k])
217 if nr ~= nil and nr > max_nr then max_nr = nr end
218 if id ~= nil and id > max_id then max_id = id end
222 m:set(sid, "device", switch_name)
223 m:set(sid, "vlan", max_nr + 1)
226 m:set(sid, has_vlan4k, max_id + 1)
233 local port_opts = { }
236 -- Parse current tagging state from the "ports" option.
237 local portvalue = function(self, section)
239 for pt in (m:get(section, "ports") or ""):gmatch("%w+") do
240 local pc, tu = pt:match("^(%d+)([tu]*)")
241 if pc == self.option then return (#tu > 0) and tu or "u" end
246 -- Validate port tagging. Ensure that a port is only untagged once,
248 local portvalidate = function(self, value, section)
249 -- ensure that the ports appears untagged only once
251 if not untagged[self.option] then
252 untagged[self.option] = true
255 translatef("%s is untagged in multiple VLANs!", self.title)
262 local vid = s:option(Value, has_vlan4k or "vlan", "VLAN ID", "<div id='portstatus-%s'></div>" % switch_name)
263 local mx_vid = has_vlan4k and 4094 or (num_vlans - 1)
266 vid.forcewrite = true
268 vid.datatype = "and(uinteger,range("..min_vid..","..mx_vid.."))"
270 -- Validate user provided VLAN ID, make sure its within the bounds
271 -- allowed by the switch.
272 vid.validate = function(self, value, section)
273 local v = tonumber(value)
274 local m = has_vlan4k and 4094 or (num_vlans - 1)
275 if v ~= nil and v >= min_vid and v <= m then
276 if not self.vlan_used[v] then
277 self.vlan_used[v] = true
281 translatef("Invalid VLAN ID given! Only unique IDs are allowed")
285 translatef("Invalid VLAN ID given! Only IDs between %d and %d are allowed.", min_vid, m)
289 -- When writing the "vid" or "vlan" option, serialize the port states
290 -- as well and write them as "ports" option to uci.
291 vid.write = function(self, section, new_vid)
294 for _, o in ipairs(port_opts) do
295 local new_tag = o:formvalue(section)
296 if new_tag == "t" then
297 p[#p+1] = o.option .. new_tag
298 elseif new_tag == "u" then
302 if o.info and o.info.device then
303 local old_tag = o:cfgvalue(section)
304 local old_vid = self:cfgvalue(section)
305 if old_tag ~= new_tag or old_vid ~= new_vid then
306 local old_ifname = (old_tag == "u") and o.info.device
307 or "%s.%s" %{ o.info.device, old_vid }
309 local new_ifname = (new_tag == "u") and o.info.device
310 or "%s.%s" %{ o.info.device, new_vid }
312 if old_ifname ~= new_ifname then
313 update_interfaces(old_ifname, new_ifname)
319 if enable_vlan4k then
320 m:set(sid, "enable_vlan4k", "1")
323 m:set(section, "ports", table.concat(p, " "))
324 return Value.write(self, section, new_vid)
327 -- Fallback to "vlan" option if "vid" option is supported but unset.
328 vid.cfgvalue = function(self, section)
329 return m:get(section, has_vlan4k or "vlan")
330 or m:get(section, "vlan")
334 for _, pt in ipairs(topo.ports) do
335 local po = s:option(ListValue, tostring(pt.num), pt.label, '<div id="portstatus-%s-%d"></div>' %{ switch_name, pt.num })
337 po:value("", translate("off"))
339 if not pt.tagged then
340 po:value("u", translate("untagged"))
343 po:value("t", translate("tagged"))
345 po.cfgvalue = portvalue
346 po.validate = portvalidate
347 po.write = function() end
350 port_opts[#port_opts+1] = po
353 table.sort(port_opts, function(a, b) return a.option < b.option end)
354 switches[#switches+1] = switch_name
358 -- Switch status template
359 s = m:section(SimpleSection)
360 s.template = "admin_network/switch_status"
361 s.switches = switches