From be8ee77e9edcb0bc8f94cb8695fc7fb49cc0a282 Mon Sep 17 00:00:00 2001
From: Mark Johnston <markj@FreeBSD.org>
Date: Wed, 1 Sep 2021 10:06:02 -0400
Subject: [PATCH] sctp: Add macros to assert on inp info lock state

Reviewed by:	tuexen
MFC after:	1 week
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D31756
---
 sys/netinet/sctp_lock_bsd.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/sys/netinet/sctp_lock_bsd.h b/sys/netinet/sctp_lock_bsd.h
index 4d78664e3ba..e7cf8b3221b 100644
--- a/sys/netinet/sctp_lock_bsd.h
+++ b/sys/netinet/sctp_lock_bsd.h
@@ -107,6 +107,18 @@ __FBSDID("$FreeBSD$");
 	rw_wunlock(&SCTP_BASE_INFO(ipi_ep_mtx));			\
 } while (0)
 
+#define SCTP_INP_INFO_LOCK_ASSERT() do {				\
+	rw_assert(&SCTP_BASE_INFO(ipi_ep_mtx), RA_LOCKED);		\
+} while (0)
+
+#define SCTP_INP_INFO_RLOCK_ASSERT() do {				\
+	rw_assert(&SCTP_BASE_INFO(ipi_ep_mtx), RA_RLOCKED);		\
+} while (0)
+
+#define SCTP_INP_INFO_WLOCK_ASSERT() do {				\
+	rw_assert(&SCTP_BASE_INFO(ipi_ep_mtx), RA_WLOCKED);		\
+} while (0)
+
 #define SCTP_MCORE_QLOCK_INIT(cpstr) do {				\
 	mtx_init(&(cpstr)->que_mtx, "sctp-mcore_queue","queue_lock",	\
 	         MTX_DEF | MTX_DUPOK);					\