Enable TCP_NODELAY configuration on FreeBSD.

The missing #include <netinet/tcp.h> causes a defined(TCP_NODELAY) to
fail.  I have added the patch to the FreeBSD ports OpenVPN 2.2.2 and
2.3.0, and confirmed (with strings ... | grep) that the TCP_NODELAY code
is now part of the executable on amd64, and results in this log output:

Sat Jan 12 13:39:18 2013 Listening for incoming TCP connection on [undef]
Sat Jan 12 13:39:18 2013 Socket flags: TCP_NODELAY=1 succeeded

Obtained from: https://community.openvpn.net/openvpn/ticket/158
Credits to: M. Nottebrock

Signed-off-by: Matthias Andree <matthias.andree@gmx.de>
Acked-by: Gert Doering <gert@greenie.muc.de>
Message-Id: 1357994477-29981-1-git-send-email-matthias.andree@gmx.de
URL: http://article.gmane.org/gmane.network.openvpn.devel/7230
Signed-off-by: Gert Doering <gert@greenie.muc.de>

diff --git a/src/openvpn/syshead.h b/src/openvpn/syshead.h
index c81f08a5cd0e0801269000e927af1237a5158acf..b14214dd03544a0d6a847dd78745d308ea7d4525 100644 (file)
--- a/src/openvpn/syshead.h
+++ b/src/openvpn/syshead.h
@@ -307,6 +307,10 @@
 #include <netinet/ip.h>
 #endif
 
+#ifdef HAVE_NETINET_TCP_H
+#include <netinet/tcp.h>
+#endif
+
 #ifdef HAVE_NET_IF_TUN_H
 #include <net/if_tun.h>
 #endif