Better handling of Type of Service (IPv4), Traffic Class (IPv6) values
Optional value Local endpoint address is detected and pre-filled in the interface
Signed-off-by: Jan Bětík <jan.betik@svine.su>
I'm running several GRE tunnels to different locations and
the option to see and to configure GRE tunnels in LuCI was not
crucial but nice to have.
Signed-off-by: Jan Bětík <jan.betik@svine.su>