From a6a94ab3278d63eabb4dd8aea410ab861f21b079 Mon Sep 17 00:00:00 2001
From: Vlad Zolotarov <vladz@cloudius-systems.com>
Date: Wed, 2 Dec 2015 19:22:21 +0200
Subject: [PATCH] scripts: posix_net_conf.sh: increase some backlog sizes

Increase socket listen() and not-yet-acknowledged pending connections
backlogs.

Signed-off-by: Vlad Zolotarov <vladz@cloudius-systems.com>
---
 scripts/posix_net_conf.sh | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/scripts/posix_net_conf.sh b/scripts/posix_net_conf.sh
index 833429bc3..9040f8201 100755
--- a/scripts/posix_net_conf.sh
+++ b/scripts/posix_net_conf.sh
@@ -203,3 +203,9 @@ fi
 # Setup XPS
 setup_xps
 
+# Increase the socket listen() backlog
+echo 4096 > /proc/sys/net/core/somaxconn
+
+# Increase the maximum number of remembered connection requests, which are still
+# did not receive an acknowledgment from connecting client.
+echo 4096 > /proc/sys/net/ipv4/tcp_max_syn_backlog