From 71da715374e0b07b26d7cc157202c2b7cf978fbb Mon Sep 17 00:00:00 2001
From: Julien Charbon <jch@FreeBSD.org>
Date: Mon, 17 Nov 2014 14:56:02 +0000
Subject: [PATCH] Re-introduce padding fields removed with r264321 to keep
 struct tcptw ABI unchanged.

Suggested by:	jhb
Approved by:	jhb (mentor)
MFC after:	1 day
X-MFC-With:	r264321
---
 sys/netinet/tcp_var.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/sys/netinet/tcp_var.h b/sys/netinet/tcp_var.h
index 4353b7750e7..0bf5be4ec96 100644
--- a/sys/netinet/tcp_var.h
+++ b/sys/netinet/tcp_var.h
@@ -357,6 +357,8 @@ struct tcptw {
 	u_int		t_starttime;
 	int		tw_time;
 	TAILQ_ENTRY(tcptw) tw_2msl;
+	void		*tw_pspare;	/* TCP_SIGNATURE */
+	u_int		*tw_spare;	/* TCP_SIGNATURE */
 };
 
 #define	intotcpcb(ip)	((struct tcpcb *)(ip)->inp_ppcb)