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-rw-r--r--lib/kernel/src/gen_udp.erl23
1 files changed, 20 insertions, 3 deletions
diff --git a/lib/kernel/src/gen_udp.erl b/lib/kernel/src/gen_udp.erl
index 3121544719..d6e8652e77 100644
--- a/lib/kernel/src/gen_udp.erl
+++ b/lib/kernel/src/gen_udp.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1997-2016. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2018. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
@@ -51,6 +51,11 @@
{reuseaddr, boolean()} |
{sndbuf, non_neg_integer()} |
{tos, non_neg_integer()} |
+ {tclass, non_neg_integer()} |
+ {ttl, non_neg_integer()} |
+ {recvtos, boolean()} |
+ {recvtclass, boolean()} |
+ {recvttl, boolean()} |
{ipv6_v6only, boolean()}.
-type option_name() ::
active |
@@ -76,6 +81,12 @@
reuseaddr |
sndbuf |
tos |
+ tclass |
+ ttl |
+ recvtos |
+ recvtclass |
+ recvttl |
+ pktoptions |
ipv6_v6only.
-type socket() :: port().
@@ -97,6 +108,8 @@ open(Port) ->
| {ifaddr, inet:socket_address()}
| inet:address_family()
| {port, inet:port_number()}
+ | {netns, file:filename_all()}
+ | {bind_to_device, binary()}
| option(),
Socket :: socket(),
Reason :: inet:posix().
@@ -145,11 +158,13 @@ send(S, Packet) when is_port(S) ->
end.
-spec recv(Socket, Length) ->
- {ok, {Address, Port, Packet}} | {error, Reason} when
+ {ok, RecvData} | {error, Reason} when
Socket :: socket(),
Length :: non_neg_integer(),
+ RecvData :: {Address, Port, Packet} | {Address, Port, AncData, Packet},
Address :: inet:ip_address() | inet:returned_non_ip_address(),
Port :: inet:port_number(),
+ AncData :: inet:ancillary_data(),
Packet :: string() | binary(),
Reason :: not_owner | inet:posix().
@@ -162,12 +177,14 @@ recv(S,Len) when is_port(S), is_integer(Len) ->
end.
-spec recv(Socket, Length, Timeout) ->
- {ok, {Address, Port, Packet}} | {error, Reason} when
+ {ok, RecvData} | {error, Reason} when
Socket :: socket(),
Length :: non_neg_integer(),
Timeout :: timeout(),
+ RecvData :: {Address, Port, Packet} | {Address, Port, AncData, Packet},
Address :: inet:ip_address() | inet:returned_non_ip_address(),
Port :: inet:port_number(),
+ AncData :: inet:ancillary_data(),
Packet :: string() | binary(),
Reason :: not_owner | inet:posix().