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-rw-r--r--erts/preloaded/src/prim_inet.erl15
1 files changed, 14 insertions, 1 deletions
diff --git a/erts/preloaded/src/prim_inet.erl b/erts/preloaded/src/prim_inet.erl
index bcf16402b0..61f727e8a4 100644
--- a/erts/preloaded/src/prim_inet.erl
+++ b/erts/preloaded/src/prim_inet.erl
@@ -347,7 +347,17 @@ accept_opts(L, S) ->
case getopts(L, [active, nodelay, keepalive, delay_send, priority, tos]) of
{ok, Opts} ->
case setopts(S, Opts) of
- ok -> {ok, S};
+ ok ->
+ case getopts(L, [tclass]) of
+ {ok, []} ->
+ {ok, S};
+ {ok, TClassOpts} ->
+ case setopts(S, TClassOpts) of
+ ok ->
+ {ok, S};
+ Error -> close(S), Error
+ end
+ end;
Error -> close(S), Error
end;
Error ->
@@ -1196,6 +1206,7 @@ enc_opt(sndbuf) -> ?INET_OPT_SNDBUF;
enc_opt(recbuf) -> ?INET_OPT_RCVBUF;
enc_opt(priority) -> ?INET_OPT_PRIORITY;
enc_opt(tos) -> ?INET_OPT_TOS;
+enc_opt(tclass) -> ?INET_OPT_TCLASS;
enc_opt(nodelay) -> ?TCP_OPT_NODELAY;
enc_opt(multicast_if) -> ?UDP_OPT_MULTICAST_IF;
enc_opt(multicast_ttl) -> ?UDP_OPT_MULTICAST_TTL;
@@ -1255,6 +1266,7 @@ dec_opt(?INET_OPT_SNDBUF) -> sndbuf;
dec_opt(?INET_OPT_RCVBUF) -> recbuf;
dec_opt(?INET_OPT_PRIORITY) -> priority;
dec_opt(?INET_OPT_TOS) -> tos;
+dec_opt(?INET_OPT_TCLASS) -> tclass;
dec_opt(?TCP_OPT_NODELAY) -> nodelay;
dec_opt(?UDP_OPT_MULTICAST_IF) -> multicast_if;
dec_opt(?UDP_OPT_MULTICAST_TTL) -> multicast_ttl;
@@ -1329,6 +1341,7 @@ type_opt_1(sndbuf) -> int;
type_opt_1(recbuf) -> int;
type_opt_1(priority) -> int;
type_opt_1(tos) -> int;
+type_opt_1(tclass) -> int;
type_opt_1(nodelay) -> bool;
type_opt_1(ipv6_v6only) -> bool;
%% multicast