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Added a conditionalized printf for debugging MTU discovery.

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This commit is contained in:
Garrett Wollman 1995-12-08 16:46:06 +00:00
parent 87f6c6625d
commit be070f4335
1 changed files with 6 additions and 2 deletions
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8
sys/netinet/ip_icmp.c
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@ -31,7 +31,7 @@
* SUCH DAMAGE.
*
* @(#)ip_icmp.c 8.2 (Berkeley) 1/4/94
* $Id: ip_icmp.c,v 1.13 1995/12/05 17:45:59 wollman Exp $
* $Id: ip_icmp.c,v 1.14 1995/12/06 23:37:29 bde Exp $
*/
#include <sys/param.h>
@ -336,7 +336,11 @@ icmp_input(m, hlen)
if (!mtu)
mtu = ip_next_mtu(rt->rt_rmx.rmx_mtu,
1);
if (!mtu || mtu < 296) {
#ifdef DEBUG_MTUDISC
printf("MTU for %s reduced to %d\n",
inet_ntoa(icmpsrc.sin_addr), mtu);
#endif
if (mtu < 296) {
/* rt->rt_rmx.rmx_mtu =
rt->rt_ifp->if_mtu; */
rt->rt_rmx.rmx_locks |= RTV_MTU;