| ip_icmp.c (122708) | ip_icmp.c (122921) |
|---|---|
| 1/* 2 * Copyright (c) 1982, 1986, 1988, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 17 unchanged lines hidden (view full) --- 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * @(#)ip_icmp.c 8.2 (Berkeley) 1/4/94 | 1/* 2 * Copyright (c) 1982, 1986, 1988, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 17 unchanged lines hidden (view full) --- 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * @(#)ip_icmp.c 8.2 (Berkeley) 1/4/94 |
| 34 * $FreeBSD: head/sys/netinet/ip_icmp.c 122708 2003-11-14 21:48:57Z andre $ | 34 * $FreeBSD: head/sys/netinet/ip_icmp.c 122921 2003-11-20 19:47:31Z andre $ |
| 35 */ 36 37#include "opt_ipsec.h" 38#include "opt_mac.h" 39 40#include <sys/param.h> 41#include <sys/systm.h> 42#include <sys/mac.h> --- 367 unchanged lines hidden (view full) --- 410 * lock bit, indicating that we are no longer doing MTU 411 * discovery. 412 */ 413 if (code == PRC_MSGSIZE) { 414 struct rtentry *rt; 415 int mtu; 416 417 rt = rtalloc1((struct sockaddr *)&icmpsrc, 0, | 35 */ 36 37#include "opt_ipsec.h" 38#include "opt_mac.h" 39 40#include <sys/param.h> 41#include <sys/systm.h> 42#include <sys/mac.h> --- 367 unchanged lines hidden (view full) --- 410 * lock bit, indicating that we are no longer doing MTU 411 * discovery. 412 */ 413 if (code == PRC_MSGSIZE) { 414 struct rtentry *rt; 415 int mtu; 416 417 rt = rtalloc1((struct sockaddr *)&icmpsrc, 0, |
| 418 RTF_CLONING | RTF_PRCLONING); | 418 RTF_CLONING); |
| 419 if (rt && (rt->rt_flags & RTF_HOST) 420 && !(rt->rt_rmx.rmx_locks & RTV_MTU)) { 421 mtu = ntohs(icp->icmp_nextmtu); 422 if (!mtu) 423 mtu = ip_next_mtu(rt->rt_rmx.rmx_mtu, 424 1); 425#ifdef DEBUG_MTUDISC 426 printf("MTU for %s reduced to %d\n", --- 458 unchanged lines hidden --- | 419 if (rt && (rt->rt_flags & RTF_HOST) 420 && !(rt->rt_rmx.rmx_locks & RTV_MTU)) { 421 mtu = ntohs(icp->icmp_nextmtu); 422 if (!mtu) 423 mtu = ip_next_mtu(rt->rt_rmx.rmx_mtu, 424 1); 425#ifdef DEBUG_MTUDISC 426 printf("MTU for %s reduced to %d\n", --- 458 unchanged lines hidden --- |