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authorMicael Karlberg <[email protected]>2018-07-18 11:33:50 +0200
committerMicael Karlberg <[email protected]>2018-09-18 14:50:18 +0200
commitebd626e7b4259bdfb4ddb34ce2d298d0feb0a1c8 (patch)
tree53eae6b4432f2e2e1dcc4433db5c3583670e6b7f /erts/preloaded
parent8d759e6f00b1cf834fe21654de3f53df706e8c0f (diff)
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[socket-nif] Add support for socket (level ipv6) option mtu
Added support for the VPv6 socket option MTU. OTP-14831.
Diffstat (limited to 'erts/preloaded')
-rw-r--r--erts/preloaded/ebin/socket.beambin51436 -> 51480 bytes
-rw-r--r--erts/preloaded/src/socket.erl8
2 files changed, 5 insertions, 3 deletions
diff --git a/erts/preloaded/ebin/socket.beam b/erts/preloaded/ebin/socket.beam
index 307a94be4e..7ab8b0b3c4 100644
--- a/erts/preloaded/ebin/socket.beam
+++ b/erts/preloaded/ebin/socket.beam
Binary files differ
diff --git a/erts/preloaded/src/socket.erl b/erts/preloaded/src/socket.erl
index 3e31326759..41df672ef5 100644
--- a/erts/preloaded/src/socket.erl
+++ b/erts/preloaded/src/socket.erl
@@ -586,7 +586,7 @@
%% -define(SOCKET_OPT_IPV6_IPCOMP_LEVEL, 14).
%% -define(SOCKET_OPT_IPV6_JOIN_GROUP, 15).
%% -define(SOCKET_OPT_IPV6_LEAVE_GROUP, 16).
-%% -define(SOCKET_OPT_IPV6_MTU, 17).
+-define(SOCKET_OPT_IPV6_MTU, 17).
%% -define(SOCKET_OPT_IPV6_MTU_DISCOVER, 18).
%% -define(SOCKET_OPT_IPV6_MULTICAST_HOPS, 19).
%% -define(SOCKET_OPT_IPV6_MULTICAST_IF, 20).
@@ -2105,6 +2105,8 @@ enc_setopt_value(ipv6, drop_membership, #{multiaddr := MA,
enc_setopt_value(ipv6, hoplimit, V, _D, T, _P)
when is_boolean(V) andalso ((T =:= dgram) orelse (T =:= raw)) ->
V;
+enc_setopt_value(ipv6, mtu, V, _D, _T, _P) when is_integer(V) ->
+ V;
enc_setopt_value(ipv6, v6only, V, _D, _T, _P) when is_boolean(V) ->
V;
enc_setopt_value(ipv6 = L, Opt, V, _D, _T, _P) ->
@@ -2458,8 +2460,8 @@ enc_sockopt_key(ipv6 = L, join_group = Opt, _Dir, _D, _T, _P) ->
not_supported({L, Opt});
enc_sockopt_key(ipv6 = L, leave_group = Opt, _Dir, _D, _T, _P) ->
not_supported({L, Opt});
-enc_sockopt_key(ipv6 = L, mtu = Opt, _Dir, _D, _T, _P) ->
- not_supported({L, Opt});
+enc_sockopt_key(ipv6 = _L, mtu = _Opt, _Dir, _D, _T, _P) ->
+ ?SOCKET_OPT_IPV6_MTU;
enc_sockopt_key(ipv6 = L, mtu_discover = Opt, _Dir, _D, _T, _P) ->
not_supported({L, Opt});
enc_sockopt_key(ipv6 = L, multicast_hops = Opt, _Dir, _D, _T, _P) ->