From 901ad59c83e7759faaa185c8d70662b2fe9ffb99 Mon Sep 17 00:00:00 2001
From: Frank LENORMAND <lenormf@gmail.com>
Date: Thu, 13 Dec 2018 21:32:49 +0000
Subject: [PATCH] tcp sctp: Let the system pick the largest possible backlog
 value for `listen()` (#827)

This commit applies the same changes made by b481169 (#693), to the
TCP and SCTP server sockets.
---
 src/iperf_sctp.c | 3 ++-
 src/iperf_tcp.c  | 3 ++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/iperf_sctp.c b/src/iperf_sctp.c
index 810cac4..c1cb134 100644
--- a/src/iperf_sctp.c
+++ b/src/iperf_sctp.c
@@ -37,6 +37,7 @@
 #include <netdb.h>
 #include <sys/time.h>
 #include <sys/select.h>
+#include <limits.h>
 
 #ifdef HAVE_NETINET_SCTP_H
 #include <netinet/sctp.h>
@@ -234,7 +235,7 @@ iperf_sctp_listen(struct iperf_test *test)
 
     freeaddrinfo(res);
 
-    if (listen(s, 5) < 0) {
+    if (listen(s, INT_MAX) < 0) {
         i_errno = IESTREAMLISTEN;
         return -1;
     }
diff --git a/src/iperf_tcp.c b/src/iperf_tcp.c
index e16203a..f6ef78f 100644
--- a/src/iperf_tcp.c
+++ b/src/iperf_tcp.c
@@ -35,6 +35,7 @@
 #include <netdb.h>
 #include <sys/time.h>
 #include <sys/select.h>
+#include <limits.h>
 
 #include "iperf.h"
 #include "iperf_api.h"
@@ -301,7 +302,7 @@ iperf_tcp_listen(struct iperf_test *test)
 
         freeaddrinfo(res);
 
-        if (listen(s, 5) < 0) {
+        if (listen(s, INT_MAX) < 0) {
             i_errno = IESTREAMLISTEN;
             return -1;
         }