Ipv6_wire.Llopt
val sizeof_llopt : int
val len_off : int
val addr_off : int
val get_len : Cstruct.t -> Cstruct.uint8
val set_len : Cstruct.t -> Cstruct.uint8 -> unit
val get_addr : Cstruct.t -> Macaddr.t
val set_addr : Cstruct.t -> Macaddr.t -> unit