luci-base: show wifi chip identification on overview
[project/luci.git] / modules / luci-base / luasrc / model / network.lua
index 20e1032..0f58c16 100644 (file)
@@ -1,27 +1,26 @@
 -- Copyright 2009-2015 Jo-Philipp Wich <jow@openwrt.org>
 -- Licensed to the public under the Apache License 2.0.
 
-local type, next, pairs, ipairs, loadfile, table
-       = type, next, pairs, ipairs, loadfile, table
+local type, next, pairs, ipairs, loadfile, table, select
+       = type, next, pairs, ipairs, loadfile, table, select
 
 local tonumber, tostring, math = tonumber, tostring, math
 
-local require = require
+local pcall, require, setmetatable = pcall, require, setmetatable
 
 local nxo = require "nixio"
 local nfs = require "nixio.fs"
 local ipc = require "luci.ip"
-local sys = require "luci.sys"
 local utl = require "luci.util"
-local dsp = require "luci.dispatcher"
 local uci = require "luci.model.uci"
 local lng = require "luci.i18n"
+local jsc = require "luci.jsonc"
 
 module "luci.model.network"
 
 
 IFACE_PATTERNS_VIRTUAL  = { }
-IFACE_PATTERNS_IGNORE   = { "^wmaster%d", "^wifi%d", "^hwsim%d", "^imq%d", "^ifb%d", "^mon%.wlan%d", "^sit%d", "^gre%d", "^lo$" }
+IFACE_PATTERNS_IGNORE   = { "^wmaster%d", "^wifi%d", "^hwsim%d", "^imq%d", "^ifb%d", "^mon%.wlan%d", "^sit%d", "^gre%d", "^gretap%d", "^ip6gre%d", "^ip6tnl%d", "^tunl%d", "^lo$" }
 IFACE_PATTERNS_WIRELESS = { "^wlan%d", "^wl%d", "^ath%d", "^%w+%.network%d" }
 
 
@@ -29,12 +28,12 @@ protocol = utl.class()
 
 local _protocols = { }
 
-local _interfaces, _bridge, _switch, _tunnel
+local _interfaces, _bridge, _switch, _tunnel, _swtopo
 local _ubusnetcache, _ubusdevcache, _ubuswificache
-local _uci_real, _uci_state
+local _uci
 
 function _filter(c, s, o, r)
-       local val = _uci_real:get(c, s, o)
+       local val = _uci:get(c, s, o)
        if val then
                local l = { }
                if type(val) == "string" then
@@ -44,9 +43,9 @@ function _filter(c, s, o, r)
                                end
                        end
                        if #l > 0 then
-                               _uci_real:set(c, s, o, table.concat(l, " "))
+                               _uci:set(c, s, o, table.concat(l, " "))
                        else
-                               _uci_real:delete(c, s, o)
+                               _uci:delete(c, s, o)
                        end
                elseif type(val) == "table" then
                        for _, val in ipairs(val) do
@@ -55,16 +54,16 @@ function _filter(c, s, o, r)
                                end
                        end
                        if #l > 0 then
-                               _uci_real:set(c, s, o, l)
+                               _uci:set(c, s, o, l)
                        else
-                               _uci_real:delete(c, s, o)
+                               _uci:delete(c, s, o)
                        end
                end
        end
 end
 
 function _append(c, s, o, a)
-       local val = _uci_real:get(c, s, o) or ""
+       local val = _uci:get(c, s, o) or ""
        if type(val) == "string" then
                local l = { }
                for val in val:gmatch("%S+") do
@@ -73,7 +72,7 @@ function _append(c, s, o, a)
                        end
                end
                l[#l+1] = a
-               _uci_real:set(c, s, o, table.concat(l, " "))
+               _uci:set(c, s, o, table.concat(l, " "))
        elseif type(val) == "table" then
                local l = { }
                for _, val in ipairs(val) do
@@ -82,7 +81,7 @@ function _append(c, s, o, a)
                        end
                end
                l[#l+1] = a
-               _uci_real:set(c, s, o, l)
+               _uci:set(c, s, o, l)
        end
 end
 
@@ -95,15 +94,67 @@ function _stror(s1, s2)
 end
 
 function _get(c, s, o)
-       return _uci_real:get(c, s, o)
+       return _uci:get(c, s, o)
 end
 
 function _set(c, s, o, v)
        if v ~= nil then
                if type(v) == "boolean" then v = v and "1" or "0" end
-               return _uci_real:set(c, s, o, v)
+               return _uci:set(c, s, o, v)
        else
-               return _uci_real:delete(c, s, o)
+               return _uci:delete(c, s, o)
+       end
+end
+
+local function _wifi_state()
+       if not next(_ubuswificache) then
+               _ubuswificache = utl.ubus("network.wireless", "status", {}) or {}
+       end
+       return _ubuswificache
+end
+
+local function _wifi_state_by_sid(sid)
+       local t1, n1 = _uci:get("wireless", sid)
+       if t1 == "wifi-iface" and n1 ~= nil then
+               local radioname, radiostate
+               for radioname, radiostate in pairs(_wifi_state()) do
+                       if type(radiostate) == "table" and
+                          type(radiostate.interfaces) == "table"
+                       then
+                               local netidx, netstate
+                               for netidx, netstate in ipairs(radiostate.interfaces) do
+                                       if type(netstate) == "table" and
+                                          type(netstate.section) == "string"
+                                       then
+                                               local t2, n2 = _uci:get("wireless", netstate.section)
+                                               if t1 == t2 and n1 == n2 then
+                                                       return radioname, radiostate, netstate
+                                               end
+                                       end
+                               end
+                       end
+               end
+       end
+end
+
+local function _wifi_state_by_ifname(ifname)
+       if type(ifname) == "string" then
+               local radioname, radiostate
+               for radioname, radiostate in pairs(_wifi_state()) do
+                       if type(radiostate) == "table" and
+                          type(radiostate.interfaces) == "table"
+                       then
+                               local netidx, netstate
+                               for netidx, netstate in ipairs(radiostate.interfaces) do
+                                       if type(netstate) == "table" and
+                                          type(netstate.ifname) == "string" and
+                                          netstate.ifname == ifname
+                                       then
+                                               return radioname, radiostate, netstate
+                                       end
+                               end
+                       end
+               end
        end
 end
 
@@ -117,72 +168,113 @@ function _wifi_iface(x)
        return false
 end
 
-function _wifi_state(key, val, field)
-       local radio, radiostate, ifc, ifcstate
-
-       if not next(_ubuswificache) then
-               _ubuswificache = utl.ubus("network.wireless", "status", {}) or {}
+local function _wifi_iwinfo_by_ifname(ifname, force_phy_only)
+       local stat, iwinfo = pcall(require, "iwinfo")
+       local iwtype = stat and type(ifname) == "string" and iwinfo.type(ifname)
+       local is_nonphy_op = {
+               bitrate     = true,
+               quality     = true,
+               quality_max = true,
+               mode        = true,
+               ssid        = true,
+               bssid       = true,
+               assoclist   = true,
+               encryption  = true
+       }
 
-               -- workaround extended section format
-               for radio, radiostate in pairs(_ubuswificache) do
-                       for ifc, ifcstate in pairs(radiostate.interfaces) do
-                               if ifcstate.section and ifcstate.section:sub(1, 1) == '@' then
-                                       local s = _uci_real:get_all('wireless.%s' % ifcstate.section)
-                                       if s then
-                                               ifcstate.section = s['.name']
-                                       end
+       if iwtype then
+               -- if we got a type but no real netdev, we're referring to a phy
+               local phy_only = force_phy_only or (ipc.link(ifname).type ~= 1)
+
+               return setmetatable({}, {
+                       __index = function(t, k)
+                               if k == "ifname" then
+                                       return ifname
+                               elseif phy_only and is_nonphy_op[k] then
+                                       return nil
+                               elseif iwinfo[iwtype][k] then
+                                       return iwinfo[iwtype][k](ifname)
                                end
                        end
-               end
+               })
        end
+end
 
-       for radio, radiostate in pairs(_ubuswificache) do
-               for ifc, ifcstate in pairs(radiostate.interfaces) do
-                       if ifcstate[key] == val then
-                               return ifcstate[field]
-                       end
+local function _wifi_sid_by_netid(netid)
+       if type(netid) == "string" then
+               local radioname, netidx = netid:match("^(%w+)%.network(%d+)$")
+               if radioname and netidx then
+                       local i, n = 0, nil
+
+                       netidx = tonumber(netidx)
+                       _uci:foreach("wireless", "wifi-iface",
+                               function(s)
+                                       if s.device == radioname then
+                                               i = i + 1
+                                               if i == netidx then
+                                                       n = s[".name"]
+                                                       return false
+                                               end
+                                       end
+                               end)
+
+                       return n
                end
        end
 end
 
-function _wifi_lookup(ifn)
-       -- got a radio#.network# pseudo iface, locate the corresponding section
-       local radio, ifnidx = ifn:match("^(%w+)%.network(%d+)$")
-       if radio and ifnidx then
-               local sid = nil
-               local num = 0
+function _wifi_sid_by_ifname(ifn)
+       local sid = _wifi_sid_by_netid(ifn)
+       if sid then
+               return sid
+       end
 
-               ifnidx = tonumber(ifnidx)
-               _uci_real:foreach("wireless", "wifi-iface",
-                       function(s)
-                               if s.device == radio then
-                                       num = num + 1
-                                       if num == ifnidx then
-                                               sid = s['.name']
-                                               return false
-                                       end
-                               end
-                       end)
+       local _, _, netstate = _wifi_state_by_ifname(ifn)
+       if netstate and type(netstate.section) == "string" then
+               return netstate.section
+       end
+end
 
-               return sid
+local function _wifi_netid_by_sid(sid)
+       local t, n = _uci:get("wireless", sid)
+       if t == "wifi-iface" and n ~= nil then
+               local radioname = _uci:get("wireless", n, "device")
+               if type(radioname) == "string" then
+                       local i, netid = 0, nil
 
-       -- looks like wifi, try to locate the section via state vars
-       elseif _wifi_iface(ifn) then
-               local sid = _wifi_state("ifname", ifn, "section")
-               if not sid then
-                       _uci_state:foreach("wireless", "wifi-iface",
+                       _uci:foreach("wireless", "wifi-iface",
                                function(s)
-                                       if s.ifname == ifn then
-                                               sid = s['.name']
-                                               return false
+                                       if s.device == radioname then
+                                               i = i + 1
+                                               if s[".name"] == n then
+                                                       netid = "%s.network%d" %{ radioname, i }
+                                                       return false
+                                               end
                                        end
                                end)
-               end
 
-               return sid
+                       return netid, radioname
+               end
        end
 end
 
+local function _wifi_netid_by_netname(name)
+       local netid = nil
+
+       _uci:foreach("wireless", "wifi-iface",
+               function(s)
+                       local net
+                       for net in utl.imatch(s.network) do
+                               if net == name then
+                                       netid = _wifi_netid_by_sid(s[".name"])
+                                       return false
+                               end
+                       end
+               end)
+
+       return netid
+end
+
 function _iface_virtual(x)
        local _, p
        for _, p in ipairs(IFACE_PATTERNS_VIRTUAL) do
@@ -200,18 +292,17 @@ function _iface_ignore(x)
                        return true
                end
        end
-       return _iface_virtual(x)
+       return false
 end
 
-
 function init(cursor)
-       _uci_real  = cursor or _uci_real or uci.cursor()
-       _uci_state = _uci_real:substate()
+       _uci = cursor or _uci or uci.cursor()
 
        _interfaces = { }
        _bridge     = { }
        _switch     = { }
        _tunnel     = { }
+       _swtopo     = { }
 
        _ubusnetcache  = { }
        _ubusdevcache  = { }
@@ -221,13 +312,12 @@ function init(cursor)
        local n, i
        for n, i in ipairs(nxo.getifaddrs()) do
                local name = i.name:match("[^:]+")
-               local prnt = name:match("^([^%.]+)%.")
 
                if _iface_virtual(name) then
                        _tunnel[name] = true
                end
 
-               if _tunnel[name] or not _iface_ignore(name) then
+               if _tunnel[name] or not (_iface_ignore(name) or _iface_virtual(name)) then
                        _interfaces[name] = _interfaces[name] or {
                                idx      = i.ifindex or n,
                                name     = name,
@@ -237,15 +327,10 @@ function init(cursor)
                                ip6addrs = { }
                        }
 
-                       if prnt then
-                               _switch[name] = true
-                               _switch[prnt] = true
-                       end
-
                        if i.family == "packet" then
                                _interfaces[name].flags   = i.flags
                                _interfaces[name].stats   = i.data
-                               _interfaces[name].macaddr = i.addr
+                               _interfaces[name].macaddr = ipc.checkmac(i.addr)
                        elseif i.family == "inet" then
                                _interfaces[name].ipaddrs[#_interfaces[name].ipaddrs+1] = ipc.IPv4(i.addr, i.netmask)
                        elseif i.family == "inet6" then
@@ -277,17 +362,90 @@ function init(cursor)
                end
        end
 
+       -- read switch topology
+       local boardinfo = jsc.parse(nfs.readfile("/etc/board.json") or "")
+       if type(boardinfo) == "table" and type(boardinfo.switch) == "table" then
+               local switch, layout
+               for switch, layout in pairs(boardinfo.switch) do
+                       if type(layout) == "table" and type(layout.ports) == "table" then
+                               local _, port
+                               local ports = { }
+                               local nports = { }
+                               local netdevs = { }
+
+                               for _, port in ipairs(layout.ports) do
+                                       if type(port) == "table" and
+                                          type(port.num) == "number" and
+                                          (type(port.role) == "string" or
+                                           type(port.device) == "string")
+                                       then
+                                               local spec = {
+                                                       num    = port.num,
+                                                       role   = port.role or "cpu",
+                                                       index  = port.index or port.num
+                                               }
+
+                                               if port.device then
+                                                       spec.device = port.device
+                                                       spec.tagged = port.need_tag
+                                                       netdevs[tostring(port.num)] = port.device
+                                               end
+
+                                               ports[#ports+1] = spec
+
+                                               if port.role then
+                                                       nports[port.role] = (nports[port.role] or 0) + 1
+                                               end
+                                       end
+                               end
+
+                               table.sort(ports, function(a, b)
+                                       if a.role ~= b.role then
+                                               return (a.role < b.role)
+                                       end
+
+                                       return (a.index < b.index)
+                               end)
+
+                               local pnum, role
+                               for _, port in ipairs(ports) do
+                                       if port.role ~= role then
+                                               role = port.role
+                                               pnum = 1
+                                       end
+
+                                       if role == "cpu" then
+                                               port.label = "CPU (%s)" % port.device
+                                       elseif nports[role] > 1 then
+                                               port.label = "%s %d" %{ role:upper(), pnum }
+                                               pnum = pnum + 1
+                                       else
+                                               port.label = role:upper()
+                                       end
+
+                                       port.role = nil
+                                       port.index = nil
+                               end
+
+                               _swtopo[switch] = {
+                                       ports = ports,
+                                       netdevs = netdevs
+                               }
+                       end
+               end
+       end
+
        return _M
 end
 
 function save(self, ...)
-       _uci_real:save(...)
-       _uci_real:load(...)
+       _uci:save(...)
+       _uci:load(...)
 end
 
 function commit(self, ...)
-       _uci_real:commit(...)
-       _uci_real:load(...)
+       _uci:commit(...)
+       _uci:load(...)
 end
 
 function ifnameof(self, x)
@@ -345,7 +503,7 @@ end
 function add_network(self, n, options)
        local oldnet = self:get_network(n)
        if n and #n > 0 and n:match("^[a-zA-Z0-9_]+$") and not oldnet then
-               if _uci_real:section("network", "interface", n, options) then
+               if _uci:section("network", "interface", n, options) then
                        return network(n)
                end
        elseif oldnet and oldnet:is_empty() then
@@ -360,7 +518,7 @@ function add_network(self, n, options)
 end
 
 function get_network(self, n)
-       if n and _uci_real:get("network", n) == "interface" then
+       if n and _uci:get("network", n) == "interface" then
                return network(n)
        end
 end
@@ -369,7 +527,7 @@ function get_networks(self)
        local nets = { }
        local nls = { }
 
-       _uci_real:foreach("network", "interface",
+       _uci:foreach("network", "interface",
                function(s)
                        nls[s['.name']] = network(s['.name'])
                end)
@@ -383,18 +541,21 @@ function get_networks(self)
 end
 
 function del_network(self, n)
-       local r = _uci_real:delete("network", n)
+       local r = _uci:delete("network", n)
        if r then
-               _uci_real:delete_all("network", "alias",
+               _uci:delete_all("luci", "ifstate",
+                       function(s) return (s.interface == n) end)
+
+               _uci:delete_all("network", "alias",
                        function(s) return (s.interface == n) end)
 
-               _uci_real:delete_all("network", "route",
+               _uci:delete_all("network", "route",
                        function(s) return (s.interface == n) end)
 
-               _uci_real:delete_all("network", "route6",
+               _uci:delete_all("network", "route6",
                        function(s) return (s.interface == n) end)
 
-               _uci_real:foreach("wireless", "wifi-iface",
+               _uci:foreach("wireless", "wifi-iface",
                        function(s)
                                local net
                                local rest = { }
@@ -404,10 +565,10 @@ function del_network(self, n)
                                        end
                                end
                                if #rest > 0 then
-                                       _uci_real:set("wireless", s['.name'], "network",
+                                       _uci:set("wireless", s['.name'], "network",
                                                      table.concat(rest, " "))
                                else
-                                       _uci_real:delete("wireless", s['.name'], "network")
+                                       _uci:delete("wireless", s['.name'], "network")
                                end
                        end)
        end
@@ -417,31 +578,31 @@ end
 function rename_network(self, old, new)
        local r
        if new and #new > 0 and new:match("^[a-zA-Z0-9_]+$") and not self:get_network(new) then
-               r = _uci_real:section("network", "interface", new, _uci_real:get_all("network", old))
+               r = _uci:section("network", "interface", new, _uci:get_all("network", old))
 
                if r then
-                       _uci_real:foreach("network", "alias",
+                       _uci:foreach("network", "alias",
                                function(s)
                                        if s.interface == old then
-                                               _uci_real:set("network", s['.name'], "interface", new)
+                                               _uci:set("network", s['.name'], "interface", new)
                                        end
                                end)
 
-                       _uci_real:foreach("network", "route",
+                       _uci:foreach("network", "route",
                                function(s)
                                        if s.interface == old then
-                                               _uci_real:set("network", s['.name'], "interface", new)
+                                               _uci:set("network", s['.name'], "interface", new)
                                        end
                                end)
 
-                       _uci_real:foreach("network", "route6",
+                       _uci:foreach("network", "route6",
                                function(s)
                                        if s.interface == old then
-                                               _uci_real:set("network", s['.name'], "interface", new)
+                                               _uci:set("network", s['.name'], "interface", new)
                                        end
                                end)
 
-                       _uci_real:foreach("wireless", "wifi-iface",
+                       _uci:foreach("wireless", "wifi-iface",
                                function(s)
                                        local net
                                        local list = { }
@@ -453,12 +614,12 @@ function rename_network(self, old, new)
                                                end
                                        end
                                        if #list > 0 then
-                                               _uci_real:set("wireless", s['.name'], "network",
+                                               _uci:set("wireless", s['.name'], "network",
                                                              table.concat(list, " "))
                                        end
                                end)
 
-                       _uci_real:delete("network", old)
+                       _uci:delete("network", old)
                end
        end
        return r or false
@@ -468,78 +629,61 @@ function get_interface(self, i)
        if _interfaces[i] or _wifi_iface(i) then
                return interface(i)
        else
-               local ifc
-               local num = { }
-               _uci_real:foreach("wireless", "wifi-iface",
-                       function(s)
-                               if s.device then
-                                       num[s.device] = num[s.device] and num[s.device] + 1 or 1
-                                       if s['.name'] == i then
-                                               ifc = interface(
-                                                       "%s.network%d" %{s.device, num[s.device] })
-                                               return false
-                                       end
-                               end
-                       end)
-               return ifc
+               local netid = _wifi_netid_by_sid(i)
+               return netid and interface(netid)
        end
 end
 
 function get_interfaces(self)
        local iface
        local ifaces = { }
-       local seen = { }
        local nfs = { }
-       local baseof = { }
 
        -- find normal interfaces
-       _uci_real:foreach("network", "interface",
+       _uci:foreach("network", "interface",
                function(s)
                        for iface in utl.imatch(s.ifname) do
-                               if not _iface_ignore(iface) and not _wifi_iface(iface) then
-                                       seen[iface] = true
+                               if not _iface_ignore(iface) and not _iface_virtual(iface) and not _wifi_iface(iface) then
                                        nfs[iface] = interface(iface)
                                end
                        end
                end)
 
        for iface in utl.kspairs(_interfaces) do
-               if not (seen[iface] or _iface_ignore(iface) or _wifi_iface(iface)) then
+               if not (nfs[iface] or _iface_ignore(iface) or _iface_virtual(iface) or _wifi_iface(iface)) then
                        nfs[iface] = interface(iface)
                end
        end
 
        -- find vlan interfaces
-       _uci_real:foreach("network", "switch_vlan",
+       _uci:foreach("network", "switch_vlan",
                function(s)
-                       if not s.device then
+                       if type(s.ports) ~= "string" or
+                          type(s.device) ~= "string" or
+                          type(_swtopo[s.device]) ~= "table"
+                       then
                                return
                        end
 
-                       local base = baseof[s.device]
-                       if not base then
-                               if not s.device:match("^eth%d") then
-                                       local l
-                                       for l in utl.execi("swconfig dev %q help 2>/dev/null" % s.device) do
-                                               if not base then
-                                                       base = l:match("^%w+: (%w+)")
-                                               end
+                       local pnum, ptag
+                       for pnum, ptag in s.ports:gmatch("(%d+)([tu]?)") do
+                               local netdev = _swtopo[s.device].netdevs[pnum]
+                               if netdev then
+                                       if not nfs[netdev] then
+                                               nfs[netdev] = interface(netdev)
                                        end
-                                       if not base or not base:match("^eth%d") then
-                                               base = "eth0"
+                                       _switch[netdev] = true
+
+                                       if ptag == "t" then
+                                               local vid = tonumber(s.vid or s.vlan)
+                                               if vid ~= nil and vid >= 0 and vid <= 4095 then
+                                                       local iface = "%s.%d" %{ netdev, vid }
+                                                       if not nfs[iface] then
+                                                               nfs[iface] = interface(iface)
+                                                       end
+                                                       _switch[iface] = true
+                                               end
                                        end
-                               else
-                                       base = s.device
-                               end
-                               baseof[s.device] = base
-                       end
-
-                       local vid = tonumber(s.vid or s.vlan)
-                       if vid ~= nil and vid >= 0 and vid <= 4095 then
-                               local iface = "%s.%d" %{ base, vid }
-                               if not seen[iface] then
-                                       seen[iface] = true
-                                       nfs[iface] = interface(iface)
                                end
                        end
                end)
@@ -551,7 +695,7 @@ function get_interfaces(self)
        -- find wifi interfaces
        local num = { }
        local wfs = { }
-       _uci_real:foreach("wireless", "wifi-iface",
+       _uci:foreach("wireless", "wifi-iface",
                function(s)
                        if s.device then
                                num[s.device] = num[s.device] and num[s.device] + 1 or 1
@@ -572,7 +716,7 @@ function ignore_interface(self, x)
 end
 
 function get_wifidev(self, dev)
-       if _uci_real:get("wireless", dev) == "wifi-device" then
+       if _uci:get("wireless", dev) == "wifi-device" then
                return wifidev(dev)
        end
 end
@@ -581,7 +725,7 @@ function get_wifidevs(self)
        local devs = { }
        local wfd  = { }
 
-       _uci_real:foreach("wireless", "wifi-device",
+       _uci:foreach("wireless", "wifi-device",
                function(s) wfd[#wfd+1] = s['.name'] end)
 
        local dev
@@ -593,7 +737,7 @@ function get_wifidevs(self)
 end
 
 function get_wifinet(self, net)
-       local wnet = _wifi_lookup(net)
+       local wnet = _wifi_sid_by_ifname(net)
        if wnet then
                return wifinet(wnet)
        end
@@ -601,17 +745,17 @@ end
 
 function add_wifinet(self, net, options)
        if type(options) == "table" and options.device and
-               _uci_real:get("wireless", options.device) == "wifi-device"
+               _uci:get("wireless", options.device) == "wifi-device"
        then
-               local wnet = _uci_real:section("wireless", "wifi-iface", nil, options)
+               local wnet = _uci:section("wireless", "wifi-iface", nil, options)
                return wifinet(wnet)
        end
 end
 
 function del_wifinet(self, net)
-       local wnet = _wifi_lookup(net)
+       local wnet = _wifi_sid_by_ifname(net)
        if wnet then
-               _uci_real:delete("wireless", wnet)
+               _uci:delete("wireless", wnet)
                return true
        end
        return false
@@ -662,8 +806,8 @@ function get_status_by_address(self, addr)
 end
 
 function get_wannet(self)
-       local net = self:get_status_by_route("0.0.0.0", 0)
-       return net and network(net)
+       local net, stat = self:get_status_by_route("0.0.0.0", 0)
+       return net and network(net, stat.proto)
 end
 
 function get_wandev(self)
@@ -672,8 +816,8 @@ function get_wandev(self)
 end
 
 function get_wan6net(self)
-       local net = self:get_status_by_route("::", 0)
-       return net and network(net)
+       local net, stat = self:get_status_by_route("::", 0)
+       return net and network(net, stat.proto)
 end
 
 function get_wan6dev(self)
@@ -681,10 +825,14 @@ function get_wan6dev(self)
        return stat and interface(stat.l3_device or stat.device)
 end
 
+function get_switch_topologies(self)
+       return _swtopo
+end
+
 
 function network(name, proto)
        if name then
-               local p = proto or _uci_real:get("network", name, "proto")
+               local p = proto or _uci:get("network", name, "proto")
                local c = p and _protocols[p] or protocol
                return c(name)
        end
@@ -695,7 +843,7 @@ function protocol.__init__(self, name)
 end
 
 function protocol._get(self, opt)
-       local v = _uci_real:get("network", self.sid, opt)
+       local v = _uci:get("network", self.sid, opt)
        if type(v) == "table" then
                return table.concat(v, " ")
        end
@@ -729,22 +877,7 @@ function protocol.ifname(self)
                ifname = self:_ubus("device")
        end
        if not ifname then
-               local num = { }
-               _uci_real:foreach("wireless", "wifi-iface",
-                       function(s)
-                               if s.device then
-                                       num[s.device] = num[s.device]
-                                               and num[s.device] + 1 or 1
-
-                                       local net
-                                       for net in utl.imatch(s.network) do
-                                               if net == self.sid then
-                                                       ifname = "%s.network%d" %{ s.device, num[s.device] }
-                                                       return false
-                                               end
-                                       end
-                               end
-                       end)
+               ifname = _wifi_netid_by_netname(self.sid)
        end
        return ifname
 end
@@ -779,17 +912,21 @@ function protocol.uptime(self)
 end
 
 function protocol.expires(self)
-       local a = tonumber(_uci_state:get("network", self.sid, "lease_acquired"))
-       local l = tonumber(_uci_state:get("network", self.sid, "lease_lifetime"))
-       if a and l then
-               l = l - (nxo.sysinfo().uptime - a)
-               return l > 0 and l or 0
+       local u = self:_ubus("uptime")
+       local d = self:_ubus("data")
+
+       if type(u) == "number" and type(d) == "table" and
+          type(d.leasetime) == "number"
+       then
+               local r = (d.leasetime - (u % d.leasetime))
+               return r > 0 and r or 0
        end
+
        return -1
 end
 
 function protocol.metric(self)
-       return tonumber(_uci_state:get("network", self.sid, "metric")) or 0
+       return self:_ubus("metric") or 0
 end
 
 function protocol.ipaddr(self)
@@ -797,6 +934,20 @@ function protocol.ipaddr(self)
        return addrs and #addrs > 0 and addrs[1].address
 end
 
+function protocol.ipaddrs(self)
+       local addrs = self:_ubus("ipv4-address")
+       local rv = { }
+
+       if type(addrs) == "table" then
+               local n, addr
+               for n, addr in ipairs(addrs) do
+                       rv[#rv+1] = "%s/%d" %{ addr.address, addr.mask }
+               end
+       end
+
+       return rv
+end
+
 function protocol.netmask(self)
        local addrs = self:_ubus("ipv4-address")
        return addrs and #addrs > 0 and
@@ -835,6 +986,36 @@ function protocol.ip6addr(self)
        end
 end
 
+function protocol.ip6addrs(self)
+       local addrs = self:_ubus("ipv6-address")
+       local rv = { }
+       local n, addr
+
+       if type(addrs) == "table" then
+               for n, addr in ipairs(addrs) do
+                       rv[#rv+1] = "%s/%d" %{ addr.address, addr.mask }
+               end
+       end
+
+       addrs = self:_ubus("ipv6-prefix-assignment")
+
+       if type(addrs) == "table" then
+               for n, addr in ipairs(addrs) do
+                       if type(addr["local-address"]) == "table" and
+                          type(addr["local-address"].mask) == "number" and
+                          type(addr["local-address"].address) == "string"
+                       then
+                               rv[#rv+1] = "%s/%d" %{
+                                       addr["local-address"].address,
+                                       addr["local-address"].mask
+                               }
+                       end
+               end
+       end
+
+       return rv
+end
+
 function protocol.gw6addr(self)
        local _, route
        for _, route in ipairs(self:_ubus("route") or { }) do
@@ -855,6 +1036,13 @@ function protocol.dns6addrs(self)
        return dns
 end
 
+function protocol.ip6prefix(self)
+       local prefix = self:_ubus("ipv6-prefix")
+       if prefix and #prefix > 0 then
+               return "%s/%d" %{ prefix[1].address, prefix[1].mask }
+       end
+end
+
 function protocol.is_bridge(self)
        return (not self:is_virtual() and self:type() == "bridge")
 end
@@ -879,24 +1067,17 @@ function protocol.is_empty(self)
        if self:is_floating() then
                return false
        else
-               local rv = true
+               local empty = true
 
                if (self:_get("ifname") or ""):match("%S+") then
-                       rv = false
+                       empty = false
                end
 
-               _uci_real:foreach("wireless", "wifi-iface",
-                       function(s)
-                               local n
-                               for n in utl.imatch(s.network) do
-                                       if n == self.sid then
-                                               rv = false
-                                               return false
-                                       end
-                               end
-                       end)
+               if empty and _wifi_netid_by_netname(self.sid) then
+                       empty = false
+               end
 
-               return rv
+               return empty
        end
 end
 
@@ -904,7 +1085,7 @@ function protocol.add_interface(self, ifname)
        ifname = _M:ifnameof(ifname)
        if ifname and not self:is_floating() then
                -- if its a wifi interface, change its network option
-               local wif = _wifi_lookup(ifname)
+               local wif = _wifi_sid_by_ifname(ifname)
                if wif then
                        _append("wireless", wif, "network", self.sid)
 
@@ -919,7 +1100,7 @@ function protocol.del_interface(self, ifname)
        ifname = _M:ifnameof(ifname)
        if ifname and not self:is_floating() then
                -- if its a wireless interface, clear its network option
-               local wif = _wifi_lookup(ifname)
+               local wif = _wifi_sid_by_ifname(ifname)
                if wif then _filter("wireless", wif, "network", self.sid) end
 
                -- remove the interface
@@ -937,25 +1118,11 @@ function protocol.get_interface(self)
        else
                local ifn = nil
                local num = { }
-               for ifn in utl.imatch(_uci_real:get("network", self.sid, "ifname")) do
+               for ifn in utl.imatch(_uci:get("network", self.sid, "ifname")) do
                        ifn = ifn:match("^[^:/]+")
                        return ifn and interface(ifn, self)
                end
-               ifn = nil
-               _uci_real:foreach("wireless", "wifi-iface",
-                       function(s)
-                               if s.device then
-                                       num[s.device] = num[s.device] and num[s.device] + 1 or 1
-
-                                       local net
-                                       for net in utl.imatch(s.network) do
-                                               if net == self.sid then
-                                                       ifn = "%s.network%d" %{ s.device, num[s.device] }
-                                                       return false
-                                               end
-                                       end
-                               end
-                       end)
+               ifn = _wifi_netid_by_netname(self.sid)
                return ifn and interface(ifn, self)
        end
 end
@@ -975,18 +1142,17 @@ function protocol.get_interfaces(self)
                        ifaces[#ifaces+1] = nfs[ifn]
                end
 
-               local num = { }
                local wfs = { }
-               _uci_real:foreach("wireless", "wifi-iface",
+               _uci:foreach("wireless", "wifi-iface",
                        function(s)
                                if s.device then
-                                       num[s.device] = num[s.device] and num[s.device] + 1 or 1
-
                                        local net
                                        for net in utl.imatch(s.network) do
                                                if net == self.sid then
-                                                       ifn = "%s.network%d" %{ s.device, num[s.device] }
-                                                       wfs[ifn] = interface(ifn, self)
+                                                       ifn = _wifi_netid_by_sid(s[".name"])
+                                                       if ifn then
+                                                               wfs[ifn] = interface(ifn, self)
+                                                       end
                                                end
                                        end
                                end
@@ -1017,10 +1183,10 @@ function protocol.contains_interface(self, ifname)
                        end
                end
 
-               local wif = _wifi_lookup(ifname)
+               local wif = _wifi_sid_by_ifname(ifname)
                if wif then
                        local n
-                       for n in utl.imatch(_uci_real:get("wireless", wif, "network")) do
+                       for n in utl.imatch(_uci:get("wireless", wif, "network")) do
                                if n == self.sid then
                                        return true
                                end
@@ -1032,17 +1198,18 @@ function protocol.contains_interface(self, ifname)
 end
 
 function protocol.adminlink(self)
-       return dsp.build_url("admin", "network", "network", self.sid)
+       local stat, dsp = pcall(require, "luci.dispatcher")
+       return stat and dsp.build_url("admin", "network", "network", self.sid)
 end
 
 
 interface = utl.class()
 
 function interface.__init__(self, ifname, network)
-       local wif = _wifi_lookup(ifname)
+       local wif = _wifi_sid_by_ifname(ifname)
        if wif then
                self.wif    = wifinet(wif)
-               self.ifname = _wifi_state("section", wif, "ifname")
+               self.ifname = self.wif:ifname()
        end
 
        self.ifname  = self.ifname or ifname
@@ -1066,7 +1233,7 @@ function interface.name(self)
 end
 
 function interface.mac(self)
-       return (self:_ubus("macaddr") or "00:00:00:00:00:00"):upper()
+       return ipc.checkmac(self:_ubus("macaddr"))
 end
 
 function interface.ipaddrs(self)
@@ -1095,10 +1262,7 @@ end
 
 function interface.shortname(self)
        if self.wif then
-               return "%s %q" %{
-                       self.wif:active_mode(),
-                       self.wif:active_ssid() or self.wif:active_bssid()
-               }
+               return self.wif:shortname()
        else
                return self.ifname
        end
@@ -1109,7 +1273,7 @@ function interface.get_i18n(self)
                return "%s: %s %q" %{
                        lng.translate("Wireless Network"),
                        self.wif:active_mode(),
-                       self.wif:active_ssid() or self.wif:active_bssid()
+                       self.wif:active_ssid() or self.wif:active_bssid() or self.wif:id()
                }
        else
                return "%s: %q" %{ self:get_type_i18n(), self:name() }
@@ -1125,7 +1289,11 @@ function interface.get_type_i18n(self)
        elseif x == "switch" then
                return lng.translate("Ethernet Switch")
        elseif x == "vlan" then
-               return lng.translate("VLAN Interface")
+               if _switch[self.ifname] then
+                       return lng.translate("Switch VLAN")
+               else
+                       return lng.translate("Software VLAN")
+               end
        elseif x == "tunnel" then
                return lng.translate("Tunnel Interface")
        else
@@ -1228,9 +1396,14 @@ end
 
 wifidev = utl.class()
 
-function wifidev.__init__(self, dev)
-       self.sid    = dev
-       self.iwinfo = dev and sys.wifi.getiwinfo(dev) or { }
+function wifidev.__init__(self, name)
+       local t, n = _uci:get("wireless", name)
+       if t == "wifi-device" and n ~= nil then
+               self.sid    = n
+               self.iwinfo = _wifi_iwinfo_by_ifname(self.sid, true)
+       end
+       self.sid    = self.sid    or name
+       self.iwinfo = self.iwinfo or { ifname = self.sid }
 end
 
 function wifidev.get(self, opt)
@@ -1255,11 +1428,9 @@ function wifidev.hwmodes(self)
 end
 
 function wifidev.get_i18n(self)
-       local t = "Generic"
+       local t = self.iwinfo.hardware_name or "Generic"
        if self.iwinfo.type == "wl" then
                t = "Broadcom"
-       elseif self.iwinfo.type == "madwifi" then
-               t = "Atheros"
        end
 
        local m = ""
@@ -1278,25 +1449,14 @@ function wifidev.is_up(self)
                return (_ubuswificache[self.sid].up == true)
        end
 
-       local up = false
-       _uci_state:foreach("wireless", "wifi-iface",
-               function(s)
-                       if s.device == self.sid then
-                               if s.up == "1" then
-                                       up = true
-                                       return false
-                               end
-                       end
-               end)
-
-       return up
+       return false
 end
 
 function wifidev.get_wifinet(self, net)
-       if _uci_real:get("wireless", net) == "wifi-iface" then
+       if _uci:get("wireless", net) == "wifi-iface" then
                return wifinet(net)
        else
-               local wnet = _wifi_lookup(net)
+               local wnet = _wifi_sid_by_ifname(net)
                if wnet then
                        return wifinet(wnet)
                end
@@ -1306,7 +1466,7 @@ end
 function wifidev.get_wifinets(self)
        local nets = { }
 
-       _uci_real:foreach("wireless", "wifi-iface",
+       _uci:foreach("wireless", "wifi-iface",
                function(s)
                        if s.device == self.sid then
                                nets[#nets+1] = wifinet(s['.name'])
@@ -1320,7 +1480,7 @@ function wifidev.add_wifinet(self, options)
        options = options or { }
        options.device = self.sid
 
-       local wnet = _uci_real:section("wireless", "wifi-iface", nil, options)
+       local wnet = _uci:section("wireless", "wifi-iface", nil, options)
        if wnet then
                return wifinet(wnet, options)
        end
@@ -1329,12 +1489,12 @@ end
 function wifidev.del_wifinet(self, net)
        if utl.instanceof(net, wifinet) then
                net = net.sid
-       elseif _uci_real:get("wireless", net) ~= "wifi-iface" then
-               net = _wifi_lookup(net)
+       elseif _uci:get("wireless", net) ~= "wifi-iface" then
+               net = _wifi_sid_by_ifname(net)
        end
 
-       if net and _uci_real:get("wireless", net, "device") == self.sid then
-               _uci_real:delete("wireless", net)
+       if net and _uci:get("wireless", net, "device") == self.sid then
+               _uci:delete("wireless", net)
                return true
        end
 
@@ -1344,29 +1504,62 @@ end
 
 wifinet = utl.class()
 
-function wifinet.__init__(self, net, data)
-       self.sid = net
+function wifinet.__init__(self, name, data)
+       local sid, netid, radioname, radiostate, netstate
 
-       local num = { }
-       local netid
-       _uci_real:foreach("wireless", "wifi-iface",
-               function(s)
-                       if s.device then
-                               num[s.device] = num[s.device] and num[s.device] + 1 or 1
-                               if s['.name'] == self.sid then
-                                       netid = "%s.network%d" %{ s.device, num[s.device] }
-                                       return false
+       -- lookup state by radio#.network# notation
+       sid = _wifi_sid_by_netid(name)
+       if sid then
+               netid = name
+               radioname, radiostate, netstate = _wifi_state_by_sid(sid)
+       else
+               -- lookup state by ifname (e.g. wlan0)
+               radioname, radiostate, netstate = _wifi_state_by_ifname(name)
+               if radioname and radiostate and netstate then
+                       sid = netstate.section
+                       netid = _wifi_netid_by_sid(sid)
+               else
+                       -- lookup state by uci section id (e.g. cfg053579)
+                       radioname, radiostate, netstate = _wifi_state_by_sid(name)
+                       if radioname and radiostate and netstate then
+                               sid = name
+                               netid = _wifi_netid_by_sid(sid)
+                       else
+                               -- no state available, try to resolve from uci
+                               netid, radioname = _wifi_netid_by_sid(name)
+                               if netid and radioname then
+                                       sid = name
                                end
                        end
-               end)
+               end
+       end
+
+       local iwinfo =
+               (netstate and _wifi_iwinfo_by_ifname(netstate.ifname)) or
+               (radioname and _wifi_iwinfo_by_ifname(radioname)) or
+               { ifname = (netid or sid or name) }
 
-       local dev = _wifi_state("section", self.sid, "ifname") or netid
+       self.sid       = sid or name
+       self.wdev      = iwinfo.ifname
+       self.iwinfo    = iwinfo
+       self.netid     = netid
+       self._ubusdata = {
+               radio = radioname,
+               dev   = radiostate,
+               net   = netstate
+       }
+end
 
-       self.netid  = netid
-       self.wdev   = dev
-       self.iwinfo = dev and sys.wifi.getiwinfo(dev) or { }
-       self.iwdata = data or _uci_state:get_all("wireless", self.sid) or
-               _uci_real:get_all("wireless", self.sid) or { }
+function wifinet.ubus(self, ...)
+       local n, v = self._ubusdata
+       for n = 1, select('#', ...) do
+               if type(v) == "table" then
+                       v = v[select(n, ...)]
+               else
+                       return nil
+               end
+       end
+       return v
 end
 
 function wifinet.get(self, opt)
@@ -1378,19 +1571,23 @@ function wifinet.set(self, opt, val)
 end
 
 function wifinet.mode(self)
-       return _uci_state:get("wireless", self.sid, "mode") or "ap"
+       return self:ubus("net", "config", "mode") or self:get("mode") or "ap"
 end
 
 function wifinet.ssid(self)
-       return _uci_state:get("wireless", self.sid, "ssid")
+       return self:ubus("net", "config", "ssid") or self:get("ssid")
 end
 
 function wifinet.bssid(self)
-       return _uci_state:get("wireless", self.sid, "bssid")
+       return self:ubus("net", "config", "bssid") or self:get("bssid")
 end
 
 function wifinet.network(self)
-       return _uci_state:get("wifinet", self.sid, "network")
+       local net, networks = nil, { }
+       for net in utl.imatch(self:ubus("net", "config", "network") or self:get("network")) do
+               networks[#networks+1] = net
+       end
+       return networks
 end
 
 function wifinet.id(self)
@@ -1402,7 +1599,7 @@ function wifinet.name(self)
 end
 
 function wifinet.ifname(self)
-       local ifname = self.iwinfo.ifname
+       local ifname = self:ubus("net", "ifname") or self.iwinfo.ifname
        if not ifname or ifname:match("^wifi%d") or ifname:match("^radio%d") then
                ifname = self.wdev
        end
@@ -1410,9 +1607,8 @@ function wifinet.ifname(self)
 end
 
 function wifinet.get_device(self)
-       if self.iwdata.device then
-               return wifidev(self.iwdata.device)
-       end
+       local dev = self:ubus("radio") or self:get("device")
+       return dev and wifidev(dev) or nil
 end
 
 function wifinet.is_up(self)
@@ -1421,7 +1617,7 @@ function wifinet.is_up(self)
 end
 
 function wifinet.active_mode(self)
-       local m = _stror(self.iwdata.mode, self.iwinfo.mode) or "ap"
+       local m = self.iwinfo.mode or self:ubus("net", "config", "mode") or self:get("mode") or "ap"
 
        if     m == "ap"      then m = "Master"
        elseif m == "sta"     then m = "Client"
@@ -1438,11 +1634,11 @@ function wifinet.active_mode_i18n(self)
 end
 
 function wifinet.active_ssid(self)
-       return _stror(self.iwdata.ssid, self.iwinfo.ssid)
+       return self.iwinfo.ssid or self:ubus("net", "config", "ssid") or self:get("ssid")
 end
 
 function wifinet.active_bssid(self)
-       return _stror(self.iwdata.bssid, self.iwinfo.bssid) or "00:00:00:00:00:00"
+       return self.iwinfo.bssid or self:ubus("net", "config", "bssid") or self:get("bssid")
 end
 
 function wifinet.active_encryption(self)
@@ -1469,8 +1665,8 @@ function wifinet.bitrate(self)
 end
 
 function wifinet.channel(self)
-       return self.iwinfo.channel or
-               tonumber(_uci_state:get("wireless", self.iwdata.device, "channel"))
+       return self.iwinfo.channel or self:ubus("dev", "config", "channel") or
+               tonumber(self:get("channel"))
 end
 
 function wifinet.signal(self)
@@ -1482,7 +1678,7 @@ function wifinet.noise(self)
 end
 
 function wifinet.country(self)
-       return self.iwinfo.country or "00"
+       return self.iwinfo.country or self:ubus("dev", "config", "country") or "00"
 end
 
 function wifinet.txpower(self)
@@ -1524,7 +1720,7 @@ end
 function wifinet.shortname(self)
        return "%s %q" %{
                lng.translate(self:active_mode()),
-               self:active_ssid() or self:active_bssid()
+               self:active_ssid() or self:active_bssid() or self:id()
        }
 end
 
@@ -1532,13 +1728,14 @@ function wifinet.get_i18n(self)
        return "%s: %s %q (%s)" %{
                lng.translate("Wireless Network"),
                lng.translate(self:active_mode()),
-               self:active_ssid() or self:active_bssid(),
+               self:active_ssid() or self:active_bssid() or self:id(),
                self:ifname()
        }
 end
 
 function wifinet.adminlink(self)
-       return dsp.build_url("admin", "network", "wireless", self.netid)
+       local stat, dsp = pcall(require, "luci.dispatcher")
+       return dsp and dsp.build_url("admin", "network", "wireless", self.netid)
 end
 
 function wifinet.get_network(self)
@@ -1548,8 +1745,8 @@ end
 function wifinet.get_networks(self)
        local nets = { }
        local net
-       for net in utl.imatch(tostring(self.iwdata.network)) do
-               if _uci_real:get("network", net) == "interface" then
+       for net in utl.imatch(self:ubus("net", "config", "network") or self:get("network")) do
+               if _uci:get("network", net) == "interface" then
                        nets[#nets+1] = network(net)
                end
        end