From 37981f345cceca42470a26bc5c4164cbdbd630cb Mon Sep 17 00:00:00 2001
From: arr <arr@FreeBSD.org>
Date: Tue, 21 May 2002 18:52:24 +0000
Subject: - Change the newly turned INVARIANTS #ifdef blocks (they were changed
 from   DIAGNOSTIC yesterday) into KASSERT()'s as these help to increase code 
  readability.

---
 sys/netinet/if_atm.c    |  7 ++-----
 sys/netinet/ip_input.c  |  7 +++----
 sys/netinet/ip_output.c | 26 +++++++++++---------------
 3 files changed, 16 insertions(+), 24 deletions(-)

(limited to 'sys')

diff --git a/sys/netinet/if_atm.c b/sys/netinet/if_atm.c
index acad219..934309b 100644
--- a/sys/netinet/if_atm.c
+++ b/sys/netinet/if_atm.c
@@ -125,11 +125,8 @@ atm_rtrequest(req, rt, info)
 			break;
 		}
 
-#ifdef	INVARIANTS 
-		if (rt->rt_ifp->if_ioctl == NULL)
-			panic("atm_rtrequest: atm null ioctl");
-#endif
-
+		KASSERT(rt->rt_ifp->if_ioctl != NULL,
+		    ("atm_rtrequest: null ioctl"));
 #ifdef NATM
 		/*
 		 * let native ATM know we are using this VCI/VPI
diff --git a/sys/netinet/ip_input.c b/sys/netinet/ip_input.c
index f0cf8fa..b33bc5b 100644
--- a/sys/netinet/ip_input.c
+++ b/sys/netinet/ip_input.c
@@ -309,10 +309,9 @@ ip_input(struct mbuf *m)
         } else
             rule = NULL ;
 
-#ifdef	INVARIANTS	
-	if (m == NULL || (m->m_flags & M_PKTHDR) == 0)
-		panic("ip_input no HDR");
-#endif
+	KASSERT(m != NULL && (m->m_flags & M_PKTHDR) != 0,
+	    ("ip_input: no HDR"));
+
 	ipstat.ips_total++;
 
 	if (m->m_pkthdr.len < sizeof(struct ip))
diff --git a/sys/netinet/ip_output.c b/sys/netinet/ip_output.c
index 818bd94..f553872 100644
--- a/sys/netinet/ip_output.c
+++ b/sys/netinet/ip_output.c
@@ -186,13 +186,11 @@ ip_output(m0, opt, ro, flags, imo)
 	(void)ipsec_setsocket(m, NULL);
 #endif
 
-#ifdef	INVARIANTS	
-	if ((m->m_flags & M_PKTHDR) == 0)
-		panic("ip_output no HDR");
-	if (!ro)
-		panic("ip_output no route, proto = %d",
-		      mtod(m, struct ip *)->ip_p);
-#endif
+	KASSERT((m->m_flags & M_PKTHDR) != 0, ("ip_output: no HDR"));
+
+	KASSERT(ro != NULL, ("ip_output: no route, proto %d",
+	    mtod(m, struct ip *)->ip_p));
+
 	if (opt) {
 		m = ip_insertoptions(m, opt, &len);
 		hlen = len;
@@ -1111,15 +1109,13 @@ ip_optcopy(ip, jp)
 			optlen = 1;
 			continue;
 		}
-#ifdef	INVARIANTS 
-		if (cnt < IPOPT_OLEN + sizeof(*cp))
-			panic("malformed IPv4 option passed to ip_optcopy");
-#endif
+
+		KASSERT(cnt >= IPOPT_OLEN + sizeof(*cp),
+		    ("ip_optcopy: malformed ipv4 option"));
 		optlen = cp[IPOPT_OLEN];
-#ifdef	INVARIANTS 
-		if (optlen < IPOPT_OLEN + sizeof(*cp) || optlen > cnt)
-			panic("malformed IPv4 option passed to ip_optcopy");
-#endif
+		KASSERT(optlen >= IPOPT_OLEN + sizeof(*cp) && optlen <= cnt,
+		    ("ip_optcopy: malformed ipv4 option"));
+
 		/* bogus lengths should have been caught by ip_dooptions */
 		if (optlen > cnt)
 			optlen = cnt;
-- 
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