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Diff for /src/sys/netinet6/ip6_input.c between version 1.78.2.4 and 1.105

version 1.78.2.4, 2007/09/03 14:43:32 version 1.105, 2007/05/06 02:29:33
Line 136  static int ip6qmaxlen = IFQ_MAXLEN;
Line 136  static int ip6qmaxlen = IFQ_MAXLEN;
 struct in6_ifaddr *in6_ifaddr;  struct in6_ifaddr *in6_ifaddr;
 struct ifqueue ip6intrq;  struct ifqueue ip6intrq;
   
 extern callout_t in6_tmpaddrtimer_ch;  extern struct callout in6_tmpaddrtimer_ch;
   
 int ip6_forward_srcrt;                  /* XXX */  int ip6_forward_srcrt;                  /* XXX */
 int ip6_sourcecheck;                    /* XXX */  int ip6_sourcecheck;                    /* XXX */
Line 202  ip6_init2(void *dummy)
Line 202  ip6_init2(void *dummy)
 {  {
   
         /* nd6_timer_init */          /* nd6_timer_init */
         callout_init(&nd6_timer_ch, 0);          callout_init(&nd6_timer_ch);
         callout_reset(&nd6_timer_ch, hz, nd6_timer, NULL);          callout_reset(&nd6_timer_ch, hz, nd6_timer, NULL);
   
         /* timer for regeneranation of temporary addresses randomize ID */          /* timer for regeneranation of temporary addresses randomize ID */
         callout_init(&in6_tmpaddrtimer_ch, 0);          callout_init(&in6_tmpaddrtimer_ch);
         callout_reset(&in6_tmpaddrtimer_ch,          callout_reset(&in6_tmpaddrtimer_ch,
                       (ip6_temp_preferred_lifetime - ip6_desync_factor -                        (ip6_temp_preferred_lifetime - ip6_desync_factor -
                        ip6_temp_regen_advance) * hz,                         ip6_temp_regen_advance) * hz,
Line 490  ip6_input(struct mbuf *m)
Line 490  ip6_input(struct mbuf *m)
         else          else
                 ip6stat.ip6s_forward_cachemiss++;                  ip6stat.ip6s_forward_cachemiss++;
   
 #define rt6_getkey(__rt) satocsin6(rt_getkey(__rt))  #define rt6_key(r) ((struct sockaddr_in6 *)((r)->rt_nodes->rn_key))
   
         /*          /*
          * Accept the packet if the forwarding interface to the destination           * Accept the packet if the forwarding interface to the destination
Line 510  ip6_input(struct mbuf *m)
Line 510  ip6_input(struct mbuf *m)
              * the destination and the key of the rtentry has               * the destination and the key of the rtentry has
              * already done through looking up the routing table.               * already done through looking up the routing table.
              */               */
             IN6_ARE_ADDR_EQUAL(&ip6->ip6_dst, &rt6_getkey(rt)->sin6_addr) &&              IN6_ARE_ADDR_EQUAL(&ip6->ip6_dst, &rt6_key(rt)->sin6_addr) &&
 #endif  #endif
             rt->rt_ifp->if_type == IFT_LOOP) {              rt->rt_ifp->if_type == IFT_LOOP) {
                 struct in6_ifaddr *ia6 = (struct in6_ifaddr *)rt->rt_ifa;                  struct in6_ifaddr *ia6 = (struct in6_ifaddr *)rt->rt_ifa;
Line 830  ip6_input(struct mbuf *m)
Line 830  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, struct in6_ifaddr *ia6)  ip6_setdstifaddr(m, ia6)
           struct mbuf *m;
           struct in6_ifaddr *ia6;
 {  {
         struct m_tag *mtag;          struct m_tag *mtag;
   
Line 841  ip6_setdstifaddr(struct mbuf *m, struct 
Line 843  ip6_setdstifaddr(struct mbuf *m, struct 
 }  }
   
 struct in6_ifaddr *  struct in6_ifaddr *
 ip6_getdstifaddr(struct mbuf *m)  ip6_getdstifaddr(m)
           struct mbuf *m;
 {  {
         struct m_tag *mtag;          struct m_tag *mtag;
   
Line 855  ip6_getdstifaddr(struct mbuf *m)
Line 858  ip6_getdstifaddr(struct mbuf *m)
 /*  /*
  * Hop-by-Hop options header processing. If a valid jumbo payload option is   * Hop-by-Hop options header processing. If a valid jumbo payload option is
  * included, the real payload length will be stored in plenp.   * included, the real payload length will be stored in plenp.
  *  
  * rtalertp - XXX: should be stored more smart way  
  */   */
 static int  static int
 ip6_hopopts_input(u_int32_t *plenp, u_int32_t *rtalertp,  ip6_hopopts_input(plenp, rtalertp, mp, offp)
         struct mbuf **mp, int *offp)          u_int32_t *plenp;
           u_int32_t *rtalertp;    /* XXX: should be stored more smart way */
           struct mbuf **mp;
           int *offp;
 {  {
         struct mbuf *m = *mp;          struct mbuf *m = *mp;
         int off = *offp, hbhlen;          int off = *offp, hbhlen;
Line 904  ip6_hopopts_input(u_int32_t *plenp, u_in
Line 908  ip6_hopopts_input(u_int32_t *plenp, u_in
  * opthead + hbhlen is located in continuous memory region.   * opthead + hbhlen is located in continuous memory region.
  */   */
 int  int
 ip6_process_hopopts(struct mbuf *m, u_int8_t *opthead, int hbhlen,  ip6_process_hopopts(m, opthead, hbhlen, rtalertp, plenp)
         u_int32_t *rtalertp, u_int32_t *plenp)          struct mbuf *m;
           u_int8_t *opthead;
           int hbhlen;
           u_int32_t *rtalertp;
           u_int32_t *plenp;
 {  {
         struct ip6_hdr *ip6;          struct ip6_hdr *ip6;
         int optlen = 0;          int optlen = 0;
Line 1037  ip6_process_hopopts(struct mbuf *m, u_in
Line 1045  ip6_process_hopopts(struct mbuf *m, u_in
  * is not continuous in order to return an ICMPv6 error.   * is not continuous in order to return an ICMPv6 error.
  */   */
 int  int
 ip6_unknown_opt(u_int8_t *optp, struct mbuf *m, int off)  ip6_unknown_opt(optp, m, off)
           u_int8_t *optp;
           struct mbuf *m;
           int off;
 {  {
         struct ip6_hdr *ip6;          struct ip6_hdr *ip6;
   
Line 1079  ip6_unknown_opt(u_int8_t *optp, struct m
Line 1090  ip6_unknown_opt(u_int8_t *optp, struct m
  * you are using IP6_EXTHDR_CHECK() not m_pulldown())   * you are using IP6_EXTHDR_CHECK() not m_pulldown())
  */   */
 void  void
 ip6_savecontrol(struct in6pcb *in6p, struct mbuf **mp,  ip6_savecontrol(in6p, mp, ip6, m)
         struct ip6_hdr *ip6, struct mbuf *m)          struct in6pcb *in6p;
           struct mbuf **mp;
           struct ip6_hdr *ip6;
           struct mbuf *m;
 {  {
 #ifdef RFC2292  #ifdef RFC2292
 #define IS2292(x, y)    ((in6p->in6p_flags & IN6P_RFC2292) ? (x) : (y))  #define IS2292(x, y)    ((in6p->in6p_flags & IN6P_RFC2292) ? (x) : (y))
Line 1337  ip6_notify_pmtu(struct in6pcb *in6p, con
Line 1351  ip6_notify_pmtu(struct in6pcb *in6p, con
  * contains the result, or NULL on error.   * contains the result, or NULL on error.
  */   */
 static struct mbuf *  static struct mbuf *
 ip6_pullexthdr(struct mbuf *m, size_t off, int nxt)  ip6_pullexthdr(m, off, nxt)
           struct mbuf *m;
           size_t off;
           int nxt;
 {  {
         struct ip6_ext ip6e;          struct ip6_ext ip6e;
         size_t elen;          size_t elen;
Line 1396  ip6_pullexthdr(struct mbuf *m, size_t of
Line 1413  ip6_pullexthdr(struct mbuf *m, size_t of
  * we develop `neater' mechanism to process extension headers.   * we develop `neater' mechanism to process extension headers.
  */   */
 u_int8_t *  u_int8_t *
 ip6_get_prevhdr(struct mbuf *m, int off)  ip6_get_prevhdr(m, off)
           struct mbuf *m;
           int off;
 {  {
         struct ip6_hdr *ip6 = mtod(m, struct ip6_hdr *);          struct ip6_hdr *ip6 = mtod(m, struct ip6_hdr *);
   
Line 1435  ip6_get_prevhdr(struct mbuf *m, int off)
Line 1454  ip6_get_prevhdr(struct mbuf *m, int off)
  * get next header offset.  m will be retained.   * get next header offset.  m will be retained.
  */   */
 int  int
 ip6_nexthdr(struct mbuf *m, int off, int proto, int *nxtp)  ip6_nexthdr(m, off, proto, nxtp)
           struct mbuf *m;
           int off;
           int proto;
           int *nxtp;
 {  {
         struct ip6_hdr ip6;          struct ip6_hdr ip6;
         struct ip6_ext ip6e;          struct ip6_ext ip6e;
Line 1514  ip6_nexthdr(struct mbuf *m, int off, int
Line 1537  ip6_nexthdr(struct mbuf *m, int off, int
  * get offset for the last header in the chain.  m will be kept untainted.   * get offset for the last header in the chain.  m will be kept untainted.
  */   */
 int  int
 ip6_lasthdr(struct mbuf *m, int off, int proto, int *nxtp)  ip6_lasthdr(m, off, proto, nxtp)
           struct mbuf *m;
           int off;
           int proto;
           int *nxtp;
 {  {
         int newoff;          int newoff;
         int nxt;          int nxt;
Line 1538  ip6_lasthdr(struct mbuf *m, int off, int
Line 1565  ip6_lasthdr(struct mbuf *m, int off, int
 }  }
   
 struct m_tag *  struct m_tag *
 ip6_addaux(struct mbuf *m)  ip6_addaux(m)
           struct mbuf *m;
 {  {
         struct m_tag *mtag;          struct m_tag *mtag;
   
Line 1555  ip6_addaux(struct mbuf *m)
Line 1583  ip6_addaux(struct mbuf *m)
 }  }
   
 struct m_tag *  struct m_tag *
 ip6_findaux(struct mbuf *m)  ip6_findaux(m)
           struct mbuf *m;
 {  {
         struct m_tag *mtag;          struct m_tag *mtag;
   
Line 1564  ip6_findaux(struct mbuf *m)
Line 1593  ip6_findaux(struct mbuf *m)
 }  }
   
 void  void
 ip6_delaux(struct mbuf *m)  ip6_delaux(m)
           struct mbuf *m;
 {  {
         struct m_tag *mtag;          struct m_tag *mtag;
   
Line 1624  sysctl_net_inet6_ip6_hashsize(SYSCTLFN_A
Line 1654  sysctl_net_inet6_ip6_hashsize(SYSCTLFN_A
 }  }
 #endif /* GATEWAY */  #endif /* GATEWAY */
   
   static int
   sysctl_net_inet6_ip6_rht0(SYSCTLFN_ARGS)
   {
           int error, tmp;
           struct sysctlnode node;
   
           node = *rnode;
           tmp = ip6_rht0;
           node.sysctl_data = &tmp;
           error = sysctl_lookup(SYSCTLFN_CALL(&node));
           if (error || newp == NULL)
                   return error;
   
           switch (tmp) {
           case -1:        /* disable processing */
           case 0:         /* disable for host, enable for router */
           case 1:         /* enable for all */
                   break;
           default:
                   return EINVAL;
           }
           ip6_rht0 = tmp;
           return 0;
   }
   
 /*  /*
  * System control for IP6   * System control for IP6
  */   */
Line 1923  SYSCTL_SETUP(sysctl_net_inet6_ip6_setup,
Line 1978  SYSCTL_SETUP(sysctl_net_inet6_ip6_setup,
                         CTL_NET, PF_INET6, IPPROTO_IPV6,                          CTL_NET, PF_INET6, IPPROTO_IPV6,
                         CTL_CREATE, CTL_EOL);                          CTL_CREATE, CTL_EOL);
 #endif  #endif
           sysctl_createv(clog, 0, NULL, NULL,
                           CTLFLAG_PERMANENT|CTLFLAG_READWRITE,
                           CTLTYPE_INT, "rht0",
                           SYSCTL_DESCR("Processing of routing header type 0 (IPv6)"),
                           sysctl_net_inet6_ip6_rht0, 0, &ip6_rht0, 0,
                           CTL_NET, PF_INET6, IPPROTO_IPV6,
                           CTL_CREATE, CTL_EOL);
 }  }

Legend:
Removed from v.1.78.2.4  
changed lines
  Added in v.1.105

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