[BACK]Return to ip6_input.c CVS log [TXT][DIR] Up to [cvs.NetBSD.org] / src / sys / netinet6

Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.

Diff for /src/sys/netinet6/ip6_input.c between version 1.109.6.3 and 1.110

version 1.109.6.3, 2008/03/23 02:05:07 version 1.110, 2007/09/11 14:18:09
Line 1 
Line 1 
 /*      ip6_input.c,v 1.109.6.2 2008/01/09 01:57:37 matt Exp    */  /*      $NetBSD$        */
 /*      $KAME: ip6_input.c,v 1.188 2001/03/29 05:34:31 itojun Exp $     */  /*      $KAME: ip6_input.c,v 1.188 2001/03/29 05:34:31 itojun Exp $     */
   
 /*  /*
Line 62 
Line 62 
  */   */
   
 #include <sys/cdefs.h>  #include <sys/cdefs.h>
 __KERNEL_RCSID(0, "ip6_input.c,v 1.109.6.2 2008/01/09 01:57:37 matt Exp");  __KERNEL_RCSID(0, "$NetBSD$");
   
 #include "opt_inet.h"  #include "opt_inet.h"
 #include "opt_inet6.h"  #include "opt_inet6.h"
Line 148  struct pfil_head inet6_pfil_hook;
Line 148  struct pfil_head inet6_pfil_hook;
   
 struct ip6stat ip6stat;  struct ip6stat ip6stat;
   
 static void ip6_init2(void *);  static void ip6_init2 __P((void *));
 static struct m_tag *ip6_setdstifaddr(struct mbuf *, const struct in6_ifaddr *);  static struct m_tag *ip6_setdstifaddr __P((struct mbuf *, struct in6_ifaddr *));
   
 static int ip6_hopopts_input(u_int32_t *, u_int32_t *, struct mbuf **, int *);  static int ip6_hopopts_input __P((u_int32_t *, u_int32_t *, struct mbuf **, int *));
 static struct mbuf *ip6_pullexthdr(struct mbuf *, size_t, int);  static struct mbuf *ip6_pullexthdr __P((struct mbuf *, size_t, int));
   
 /*  /*
  * IP6 initialization: fill in IP6 protocol switch table.   * IP6 initialization: fill in IP6 protocol switch table.
  * All protocols not implemented in kernel go to raw IP6 protocol handler.   * All protocols not implemented in kernel go to raw IP6 protocol handler.
  */   */
 void  void
 ip6_init(void)  ip6_init()
 {  {
         const struct ip6protosw *pr;          const struct ip6protosw *pr;
         int i;          int i;
Line 217  ip6_init2(void *dummy)
Line 217  ip6_init2(void *dummy)
  * IP6 input interrupt handling. Just pass the packet to ip6_input.   * IP6 input interrupt handling. Just pass the packet to ip6_input.
  */   */
 void  void
 ip6intr(void)  ip6intr()
 {  {
         int s;          int s;
         struct mbuf *m;          struct mbuf *m;
Line 559  ip6_input(struct mbuf *m)
Line 559  ip6_input(struct mbuf *m)
          * working right.           * working right.
          */           */
         struct ifaddr *ifa;          struct ifaddr *ifa;
         IFADDR_FOREACH(ifa, m->m_pkthdr.rcvif) {          TAILQ_FOREACH(ifa, &m->m_pkthdr.rcvif->if_addrlist, ifa_list) {
                 if (ifa->ifa_addr == NULL)                  if (ifa->ifa_addr == NULL)
                         continue;       /* just for safety */                          continue;       /* just for safety */
                 if (ifa->ifa_addr->sa_family != AF_INET6)                  if (ifa->ifa_addr->sa_family != AF_INET6)
Line 590  ip6_input(struct mbuf *m)
Line 590  ip6_input(struct mbuf *m)
          * as our interface address (e.g. multicast addresses, addresses           * as our interface address (e.g. multicast addresses, addresses
          * within FAITH prefixes and such).           * within FAITH prefixes and such).
          */           */
         if (deliverifp && ip6_getdstifaddr(m) == NULL) {          if (deliverifp && !ip6_getdstifaddr(m)) {
                 struct in6_ifaddr *ia6;                  struct in6_ifaddr *ia6;
   
                 ia6 = in6_ifawithifp(deliverifp, &ip6->ip6_dst);                  ia6 = in6_ifawithifp(deliverifp, &ip6->ip6_dst);
                 if (ia6 != NULL && ip6_setdstifaddr(m, ia6) == NULL) {                  if (ia6) {
                         /*                          if (!ip6_setdstifaddr(m, ia6)) {
                          * XXX maybe we should drop the packet here,                                  /*
                          * as we could not provide enough information                                   * XXX maybe we should drop the packet here,
                          * to the upper layers.                                   * as we could not provide enough information
                          */                                   * to the upper layers.
                                    */
                           }
                 }                  }
         }          }
   
Line 827  ip6_input(struct mbuf *m)
Line 829  ip6_input(struct mbuf *m)
  * set/grab in6_ifaddr correspond to IPv6 destination address.   * set/grab in6_ifaddr correspond to IPv6 destination address.
  */   */
 static struct m_tag *  static struct m_tag *
 ip6_setdstifaddr(struct mbuf *m, const struct in6_ifaddr *ia)  ip6_setdstifaddr(struct mbuf *m, struct in6_ifaddr *ia6)
 {  {
         struct m_tag *mtag;          struct m_tag *mtag;
   
         mtag = ip6_addaux(m);          mtag = ip6_addaux(m);
         if (mtag != NULL) {          if (mtag)
                 struct ip6aux *ip6a;                  ((struct ip6aux *)(mtag + 1))->ip6a_dstia6 = ia6;
   
                 ip6a = (struct ip6aux *)(mtag + 1);  
                 in6_setscope(&ip6a->ip6a_src, ia->ia_ifp, &ip6a->ip6a_scope_id);  
                 ip6a->ip6a_src = ia->ia_addr.sin6_addr;  
                 ip6a->ip6a_flags = ia->ia6_flags;  
         }  
         return mtag;    /* NULL if failed to set */          return mtag;    /* NULL if failed to set */
 }  }
   
 const struct ip6aux *  struct in6_ifaddr *
 ip6_getdstifaddr(struct mbuf *m)  ip6_getdstifaddr(struct mbuf *m)
 {  {
         struct m_tag *mtag;          struct m_tag *mtag;
   
         mtag = ip6_findaux(m);          mtag = ip6_findaux(m);
         if (mtag != NULL)          if (mtag)
                 return (struct ip6aux *)(mtag + 1);                  return ((struct ip6aux *)(mtag + 1))->ip6a_dstia6;
         else          else
                 return NULL;                  return NULL;
 }  }
Legend:
Removed from v.1.109.6.3  
changed lines
  Added in v.1.110
CVSweb <webmaster@jp.NetBSD.org>