add IPv6 and MTU override for L2TP

Signed-off-by: Daniel Golle <dgolle@allnet.de>

diff --git a/protocols/ppp/luasrc/model/cbi/admin_network/proto_l2tp.lua b/protocols/ppp/luasrc/model/cbi/admin_network/proto_l2tp.lua
index fc01203a0ea0517aeba41ffd3d335fa3621da6a8..f5de45d6a494daa696a27f49a5ec5592940dc87e 100644 (file)
--- a/protocols/ppp/luasrc/model/cbi/admin_network/proto_l2tp.lua
+++ b/protocols/ppp/luasrc/model/cbi/admin_network/proto_l2tp.lua
@@ -13,7 +13,7 @@ You may obtain a copy of the License at
 local map, section, net = ...
 
 local server, username, password
-local buffering, defaultroute, metric, peerdns, dns
+local ipv6, defaultroute, metric, peerdns, dns, mtu
 
 
 server = section:taboption("general", Value, "server", translate("L2TP Server"))
@@ -26,6 +26,14 @@ username = section:taboption("general", Value, "username", translate("PAP/CHAP u
 password = section:taboption("general", Value, "password", translate("PAP/CHAP password"))
 password.password = true
 
+if luci.model.network:has_ipv6() then
+
+       ipv6 = section:taboption("advanced", Flag, "ipv6",
+               translate("Enable IPv6 negotiation on the PPP link"))
+
+       ipv6.default = ipv6.disabled
+
+end
 
 defaultroute = section:taboption("advanced", Flag, "defaultroute",
        translate("Use default gateway"),
@@ -55,3 +63,7 @@ dns = section:taboption("advanced", DynamicList, "dns",
 dns:depends("peerdns", "")
 dns.datatype = "ipaddr"
 dns.cast     = "string"
+
+mtu = section:taboption("advanced", Value, "mtu", translate("Override MTU"))
+mtu.placeholder = "1500"
+mtu.datatype    = "max(1500)"