| ip_mroute.c (9334) | ip_mroute.c (9682) |
|---|---|
| 1/* 2 * IP multicast forwarding procedures 3 * 4 * Written by David Waitzman, BBN Labs, August 1988. 5 * Modified by Steve Deering, Stanford, February 1989. 6 * Modified by Mark J. Steiglitz, Stanford, May, 1991 7 * Modified by Van Jacobson, LBL, January 1993 8 * Modified by Ajit Thyagarajan, PARC, August 1993 9 * Modified by Bill Fenner, PARC, April 1995 10 * 11 * MROUTING Revision: 3.5 | 1/* 2 * IP multicast forwarding procedures 3 * 4 * Written by David Waitzman, BBN Labs, August 1988. 5 * Modified by Steve Deering, Stanford, February 1989. 6 * Modified by Mark J. Steiglitz, Stanford, May, 1991 7 * Modified by Van Jacobson, LBL, January 1993 8 * Modified by Ajit Thyagarajan, PARC, August 1993 9 * Modified by Bill Fenner, PARC, April 1995 10 * 11 * MROUTING Revision: 3.5 |
| 12 * $Id$ | 12 * $Id: ip_mroute.c,v 1.19 1995/06/26 16:15:49 wollman Exp $ |
| 13 */ 14 15 16#include <sys/param.h> 17#include <sys/systm.h> 18#include <sys/mbuf.h> 19#include <sys/socket.h> 20#include <sys/socketvar.h> --- 2090 unchanged lines hidden (view full) --- 2111 } 2112 } 2113 2114 splx(s); 2115 return; 2116} 2117 2118void | 13 */ 14 15 16#include <sys/param.h> 17#include <sys/systm.h> 18#include <sys/mbuf.h> 19#include <sys/socket.h> 20#include <sys/socketvar.h> --- 2090 unchanged lines hidden (view full) --- 2111 } 2112 } 2113 2114 splx(s); 2115 return; 2116} 2117 2118void |
| 2119rsvp_input(m, ifp) 2120 struct mbuf *m; 2121 struct ifnet *ifp; | 2119rsvp_input(m, iphlen) 2120 struct mbuf *m; 2121 int iphlen; |
| 2122{ 2123 int vifi; 2124 register struct ip *ip = mtod(m, struct ip *); | 2122{ 2123 int vifi; 2124 register struct ip *ip = mtod(m, struct ip *); |
| 2125 static struct sockaddr_in rsvp_src = { AF_INET }; | 2125 static struct sockaddr_in rsvp_src = { sizeof rsvp_src, AF_INET }; |
| 2126 register int s; | 2126 register int s; |
| 2127 struct ifnet *ifp; |
|
| 2127 2128 if (rsvpdebug) 2129 printf("rsvp_input: rsvp_on %d\n",rsvp_on); 2130 2131 /* Can still get packets with rsvp_on = 0 if there is a local member 2132 * of the group to which the RSVP packet is addressed. But in this 2133 * case we want to throw the packet away. 2134 */ --- 12 unchanged lines hidden (view full) --- 2147 return; 2148 } 2149 2150 s = splnet(); 2151 2152 if (rsvpdebug) 2153 printf("rsvp_input: check vifs\n"); 2154 | 2128 2129 if (rsvpdebug) 2130 printf("rsvp_input: rsvp_on %d\n",rsvp_on); 2131 2132 /* Can still get packets with rsvp_on = 0 if there is a local member 2133 * of the group to which the RSVP packet is addressed. But in this 2134 * case we want to throw the packet away. 2135 */ --- 12 unchanged lines hidden (view full) --- 2148 return; 2149 } 2150 2151 s = splnet(); 2152 2153 if (rsvpdebug) 2154 printf("rsvp_input: check vifs\n"); 2155 |
| 2156#ifdef DIAGNOSTIC 2157 if (!(m->m_flags & M_PKTHDR)) 2158 panic("rsvp_input no hdr"); 2159#endif 2160 2161 ifp = m->m_pkthdr.rcvif; |
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| 2155 /* Find which vif the packet arrived on. */ 2156 for (vifi = 0; vifi < numvifs; vifi++) { 2157 if (viftable[vifi].v_ifp == ifp) 2158 break; 2159 } 2160 2161 if (vifi == numvifs) { 2162 /* Can't find vif packet arrived on. Drop packet. */ --- 108 unchanged lines hidden --- | 2162 /* Find which vif the packet arrived on. */ 2163 for (vifi = 0; vifi < numvifs; vifi++) { 2164 if (viftable[vifi].v_ifp == ifp) 2165 break; 2166 } 2167 2168 if (vifi == numvifs) { 2169 /* Can't find vif packet arrived on. Drop packet. */ --- 108 unchanged lines hidden --- |