From 491f63a5b35e8df0d3062f69d4a0d89aada6f03b Mon Sep 17 00:00:00 2001
From: Ralf Corsepius <ralf.corsepius@rtems.org>
Date: Thu, 29 Mar 2007 14:31:08 +0000
Subject: Further _IP_VHL removal preps.

---
 cpukit/libnetworking/netinet/ip_icmp.c   |  2 +-
 cpukit/libnetworking/netinet/ip_input.c  |  2 +-
 cpukit/libnetworking/netinet/ip_output.c | 30 ++++++++++++++++++++++++++++++
 3 files changed, 32 insertions(+), 2 deletions(-)

(limited to 'cpukit/libnetworking/netinet')

diff --git a/cpukit/libnetworking/netinet/ip_icmp.c b/cpukit/libnetworking/netinet/ip_icmp.c
index 2a4ce8014c..bf50ba0faa 100644
--- a/cpukit/libnetworking/netinet/ip_icmp.c
+++ b/cpukit/libnetworking/netinet/ip_icmp.c
@@ -118,7 +118,7 @@ icmp_error(n, type, code, dest, destifp)
 #ifdef _IP_VHL
 	register unsigned oiplen = IP_VHL_HL(oip->ip_vhl) << 2;
 #else
-	register unsigned oiphlen = oip->ip_hl << 2;
+	register unsigned oiplen = oip->ip_hl << 2;
 #endif
 	register struct icmp *icp;
 	register struct mbuf *m;
diff --git a/cpukit/libnetworking/netinet/ip_input.c b/cpukit/libnetworking/netinet/ip_input.c
index 02f50de2ec..4a34aa78ed 100644
--- a/cpukit/libnetworking/netinet/ip_input.c
+++ b/cpukit/libnetworking/netinet/ip_input.c
@@ -734,7 +734,7 @@ insert:
 #ifdef _IP_VHL
 	if (next + (IP_VHL_HL(((struct ip *)fp->ipq_next)->ip_vhl) << 2)
 #else
-	if (next + (((struct ip *)fp->ipq_next)->ip_hl) << 2)
+	if (next + ((((struct ip *)fp->ipq_next)->ip_hl) << 2)
 #endif
 							> IP_MAXPACKET) {
 		ipstat.ips_toolong++;
diff --git a/cpukit/libnetworking/netinet/ip_output.c b/cpukit/libnetworking/netinet/ip_output.c
index 6621ec5e67..7ef4cc39d3 100644
--- a/cpukit/libnetworking/netinet/ip_output.c
+++ b/cpukit/libnetworking/netinet/ip_output.c
@@ -128,7 +128,11 @@ ip_output(m0, opt, ro, flags, imo)
 		ip->ip_id = htons(ip_id++);
 		ipstat.ips_localout++;
 	} else {
+#ifdef _IP_VHL
 		hlen = IP_VHL_HL(ip->ip_vhl) << 2;
+#else
+		hlen = ip->ip_hl << 2;
+#endif
 	}
 
 	dst = (struct sockaddr_in *)&ro->ro_dst;
@@ -381,7 +385,11 @@ sendit:
 		ip->ip_len = htons(ip->ip_len);
 		ip->ip_off = htons(ip->ip_off);
 		ip->ip_sum = 0;
+#ifdef _IP_VHL
 		if (ip->ip_vhl == IP_VHL_BORING) {
+#else
+		if ((ip->ip_hl == 5) && (ip->ip_v = IPVERSION)) {
+#endif
 			ip->ip_sum = in_cksum_hdr(ip);
 		} else {
 			ip->ip_sum = in_cksum(m, hlen);
@@ -439,7 +447,12 @@ sendit:
 		*mhip = *ip;
 		if (hlen > sizeof (struct ip)) {
 			mhlen = ip_optcopy(ip, mhip) + sizeof (struct ip);
+#ifdef _IP_VHL
 			mhip->ip_vhl = IP_MAKE_VHL(IPVERSION, mhlen >> 2);
+#else
+			mhip->ip_v = IPVERSION;
+			mhip->ip_hl = mhlen >> 2;
+#endif
 		}
 		m->m_len = mhlen;
 		mhip->ip_off = ((off - hlen) >> 3) + (ip->ip_off & ~IP_MF);
@@ -461,7 +474,11 @@ sendit:
 		m->m_pkthdr.rcvif = NULL;
 		mhip->ip_off = htons(mhip->ip_off);
 		mhip->ip_sum = 0;
+#ifdef _IP_VHL
 		if (mhip->ip_vhl == IP_VHL_BORING) {
+#else
+		if ((mhip->ip_hl == 5) && (mhip->ip_v == IPVERSION) ) {
+#endif
 			mhip->ip_sum = in_cksum_hdr(mhip);
 		} else {
 			mhip->ip_sum = in_cksum(m, mhlen);
@@ -481,7 +498,11 @@ sendit:
 	ip->ip_off |= IP_MF;
 	ip->ip_off = htons(ip->ip_off);
 	ip->ip_sum = 0;
+#ifdef _IP_VHL
 	if (ip->ip_vhl == IP_VHL_BORING) {
+#else
+	if ((ip->ip_hl == 5) && (ip->ip_v == IPVERSION) ) {
+#endif
 		ip->ip_sum = in_cksum_hdr(ip);
 	} else {
 		ip->ip_sum = in_cksum(m, hlen);
@@ -551,7 +572,12 @@ ip_insertoptions(m, opt, phlen)
 	ip = mtod(m, struct ip *);
 	bcopy(p->ipopt_list, ip + 1, optlen);
 	*phlen = sizeof(struct ip) + optlen;
+#ifdef _IP_VHL
 	ip->ip_vhl = IP_MAKE_VHL(IPVERSION, *phlen >> 2);
+#else
+	ip->ip_v = IPVERSION;
+	ip->ip_hl = *phlen >> 2;
+#endif
 	ip->ip_len += optlen;
 	return (m);
 }
@@ -569,7 +595,11 @@ ip_optcopy(ip, jp)
 
 	cp = (u_char *)(ip + 1);
 	dp = (u_char *)(jp + 1);
+#ifdef _IP_VHL
 	cnt = (IP_VHL_HL(ip->ip_vhl) << 2) - sizeof (struct ip);
+#else
+	cnt = (ip->ip_hl << 2) - sizeof (struct ip);
+#endif
 	for (; cnt > 0; cnt -= optlen, cp += optlen) {
 		opt = cp[0];
 		if (opt == IPOPT_EOL)
-- 
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