From f2c1486767447fb759bb5c15cfb7ed1113b540d9 Mon Sep 17 00:00:00 2001
From: Mark Johnston <markj@FreeBSD.org>
Date: Thu, 10 Apr 2025 12:41:28 +0000
Subject: [PATCH] netinet: Make ip.h self-contained

In general we are working towards making public headers self-contained.

cdefs.h is included for __packed; just assume that types.h includes
cdefs.h as that's a very common assumption.

PR:		285924
Reviewed by:	emaste
MFC after:	2 weeks
Differential Revision:	https://reviews.freebsd.org/D49735

(cherry picked from commit 31d3a94bdda4a9ca4c4d7d4e8e8a0ba1b05c7f18)
---
 sys/netinet/ip.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/sys/netinet/ip.h b/sys/netinet/ip.h
index df541ebb7ed..a256e271c72 100644
--- a/sys/netinet/ip.h
+++ b/sys/netinet/ip.h
@@ -35,7 +35,8 @@
 #ifndef _NETINET_IP_H_
 #define	_NETINET_IP_H_
 
-#include <sys/cdefs.h>
+#include <sys/types.h>
+#include <netinet/in.h>
 
 /*
  * Definitions for internet protocol version 4.