From 1d06f1337c3d9531ea3e9d5de92658d87853aeac Mon Sep 17 00:00:00 2001 From: Maxim Fedorov Date: Sat, 9 May 2020 14:04:17 -0700 Subject: inet_tcp_dist: honour {backlog, NNN} setting coming from inet_dist_listen_options Backlog of 128 was hardcoded into inet_tcp_dist, ignoring any setting coming from inet_dist_listen_options. This change allows to configure backlog as expected. --- lib/kernel/src/inet_tcp_dist.erl | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/lib/kernel/src/inet_tcp_dist.erl b/lib/kernel/src/inet_tcp_dist.erl index 8a67597928..244140c8fb 100644 --- a/lib/kernel/src/inet_tcp_dist.erl +++ b/lib/kernel/src/inet_tcp_dist.erl @@ -101,7 +101,7 @@ gen_listen(Driver, Name, Host) -> end. gen_listen(ErlEpmd, Name, Host, Driver, Options) -> - ListenOptions = listen_options([{backlog,128}|Options]), + ListenOptions = listen_options(Options), case call_epmd_function(ErlEpmd, listen_port_please, [Name, Host]) of {ok, 0} -> {First,Last} = get_port_range(), @@ -143,7 +143,12 @@ listen_options(Opts0) -> end, case application:get_env(kernel, inet_dist_listen_options) of {ok,ListenOpts} -> - ListenOpts ++ Opts1; + case proplists:is_defined(backlog, ListenOpts) of + true -> + ListenOpts ++ Opts1; + false -> + ListenOpts ++ [{backlog, 128} | Opts1] + end; _ -> Opts1 end. -- cgit v1.2.1