Remove 'ipprintfs' which were protected under DIAGNOSTIC. It doesn't

have any know to enable it from userland and could only be enabled by
either setting it to 1 at compile time or through the kernel debugger.

In the future it may be brought back as KTR tracing points.

Discussed with:	rwatson
Sponsored by:	TCP/IP Optimization Fundraise 2005

2 files changed, 0 insertions, 36 deletions

diff --git a/sys/netinet/ip_input.c b/sys/netinet/ip_input.c
index 75563f0..9d1a43d 100644
--- a/sys/netinet/ip_input.c
+++ b/sys/netinet/ip_input.c
@@ -145,10 +145,6 @@ static int	ip_checkinterface = 0;
 SYSCTL_INT(_net_inet_ip, OID_AUTO, check_interface, CTLFLAG_RW,
     &ip_checkinterface, 0, "Verify packet arrives on correct interface");
 
-#ifdef DIAGNOSTIC
-static int	ipprintfs = 0;
-#endif
-
 struct pfil_head inet_pfil_hook;	/* Packet filter hooks */
 
 static struct	ifqueue ipintrq;
@@ -1267,14 +1263,6 @@ ip_forward(struct mbuf *m, int srcrt)
 	struct in_addr dest;
 	int error, type = 0, code = 0, mtu = 0;
 
-#ifdef DIAGNOSTIC
-	if (ipprintfs)
-		printf("forward: src %lx dst %lx ttl %x\n",
-		    (u_long)ip->ip_src.s_addr, (u_long)ip->ip_dst.s_addr,
-		    ip->ip_ttl);
-#endif
-
-
 	if (m->m_flags & (M_BCAST|M_MCAST) || in_canforward(ip->ip_dst) == 0) {
 		ipstat.ips_cantforward++;
 		m_freem(m);
@@ -1375,10 +1363,6 @@ ip_forward(struct mbuf *m, int srcrt)
 				/* Router requirements says to only send host redirects */
 				type = ICMP_REDIRECT;
 				code = ICMP_REDIRECT_HOST;
-#ifdef DIAGNOSTIC
-				if (ipprintfs)
-					printf("redirect (%d) to %lx\n", code, (u_long)dest.s_addr);
-#endif
 			}
 		}
 		if (rt)
diff --git a/sys/netinet/ip_options.c b/sys/netinet/ip_options.c
index 2b99306..39126c8 100644
--- a/sys/netinet/ip_options.c
+++ b/sys/netinet/ip_options.c
@@ -382,10 +382,6 @@ save_rte(m, option, dst)
 		return;
 
 	olen = option[IPOPT_OLEN];
-#ifdef DIAGNOSTIC
-	if (ipprintfs)
-		printf("save_rte: olen %d\n", olen);
-#endif
 	if (olen > sizeof(opts->ip_srcrt) - (1 + sizeof(dst))) {
 		m_tag_free((struct m_tag *)opts);
 		return;
@@ -424,20 +420,12 @@ ip_srcroute(m0)
 	/* length is (nhops+1)*sizeof(addr) + sizeof(nop + srcrt header) */
 	m->m_len = opts->ip_nhops * sizeof(struct in_addr) +
 	    sizeof(struct in_addr) + OPTSIZ;
-#ifdef DIAGNOSTIC
-	if (ipprintfs)
-		printf("ip_srcroute: nhops %d mlen %d", opts->ip_nhops, m->m_len);
-#endif
 
 	/*
 	 * First save first hop for return route
 	 */
 	p = &(opts->ip_srcrt.route[opts->ip_nhops - 1]);
 	*(mtod(m, struct in_addr *)) = *p--;
-#ifdef DIAGNOSTIC
-	if (ipprintfs)
-		printf(" hops %lx", (u_long)ntohl(mtod(m, struct in_addr *)->s_addr));
-#endif
 
 	/*
 	 * Copy option fields and padding (nop) to mbuf.
@@ -454,20 +442,12 @@ ip_srcroute(m0)
 	 * reversing the path (pointers are now aligned).
 	 */
 	while (p >= opts->ip_srcrt.route) {
-#ifdef DIAGNOSTIC
-		if (ipprintfs)
-			printf(" %lx", (u_long)ntohl(q->s_addr));
-#endif
 		*q++ = *p--;
 	}
 	/*
 	 * Last hop goes to final destination.
 	 */
 	*q = opts->ip_srcrt.dst;
-#ifdef DIAGNOSTIC
-	if (ipprintfs)
-		printf(" %lx\n", (u_long)ntohl(q->s_addr));
-#endif
 	m_tag_delete(m0, (struct m_tag *)opts);
 	return (m);
 }