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34 lines
951 B
OCaml
34 lines
951 B
OCaml
(* Copyright (C) 2015, Thomas Leonard <thomas.leonard@unikernel.com>
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See the README file for details. *)
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(** Routing packets to the right network interface. *)
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open Fw_utils
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type t = private {
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config : Dao.network_config;
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clients : Client_eth.t;
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nat : My_nat.t;
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uplink : interface option;
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}
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val create :
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config : Dao.network_config ->
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clients : Client_eth.t ->
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nat : My_nat.t ->
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?uplink : interface ->
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t
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(** [create ~client_eth ~uplink ~nat] is a new routing table
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that routes packets outside of [client_eth] via [uplink]. *)
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val target : t -> Ipv4_packet.t -> interface option
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(** [target t packet] is the interface to which [packet] should be routed. *)
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val add_client : t -> client_link -> unit Lwt.t
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(** [add_client t iface] adds a rule for routing packets addressed to [iface]. *)
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val remove_client : t -> client_link -> unit
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val classify : t -> Ipaddr.t -> Packet.host
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val resolve : t -> Packet.host -> Ipaddr.t
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