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cleanup: remove exception cases during Ethernet decode / Nat.of_ipv4_packet - they do not raise exceptions anymore

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This commit is contained in:
Hannes Mehnert 2020-02-08 15:55:32 +01:00
parent 0ced0ee901
commit 554e73a46d
2 changed files with 0 additions and 10 deletions
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5
client_net.ml
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@ -87,11 +87,6 @@ let add_vif get_ts { Dao.ClientVif.domid; device_id } ~client_ip ~router ~cleanu
let fragment_cache = Fragments.Cache.create (256 * 1024) in
Netback.listen backend ~header_size:Ethernet_wire.sizeof_ethernet (fun frame ->
match Ethernet_packet.Unmarshal.of_cstruct frame with
| exception ex ->
Log.err (fun f -> f "Error unmarshalling ethernet frame from client: %s@.%a" (Printexc.to_string ex)
Cstruct.hexdump_pp frame
);
Lwt.return_unit
| Error err -> Log.warn (fun f -> f "Invalid Ethernet frame: %s" err); Lwt.return_unit
| Ok (eth, payload) ->
match eth.Ethernet_packet.ethertype with

5
uplink.ml
View File

@ -38,11 +38,6 @@ let listen t get_ts router =
~arpv4:(Arp.input t.arp)
~ipv4:(fun ip ->
match Nat_packet.of_ipv4_packet t.fragments ~now:(get_ts ()) ip with
| exception ex ->
Log.err (fun f -> f "Error unmarshalling ethernet frame from uplink: %s@.%a" (Printexc.to_string ex)
Cstruct.hexdump_pp frame
);
Lwt.return_unit
| Error e ->
Log.warn (fun f -> f "Ignored unknown IPv4 message from uplink: %a" Nat_packet.pp_error e);
Lwt.return_unit