xnu-517.tar.gz

[apple/xnu.git] / bsd / netinet6 / ip6_mroute.c

diff --git a/bsd/netinet6/ip6_mroute.c b/bsd/netinet6/ip6_mroute.c
index e4b060f9efa5ac112cdd956238f0fdbd1ae2947d..b8633a43b53ff294944b4b5ecf9e6072a3f53a49 100644 (file)
--- a/bsd/netinet6/ip6_mroute.c
+++ b/bsd/netinet6/ip6_mroute.c
@@ -1,5 +1,5 @@
-/*     $FreeBSD: src/sys/netinet6/ip6_mroute.c,v 1.2.2.4 2001/07/03 11:01:53 ume Exp $ */
-/*     $KAME: ip6_mroute.c,v 1.46 2001/04/04 05:17:30 itojun Exp $     */
+/*     $FreeBSD: src/sys/netinet6/ip6_mroute.c,v 1.16.2.1 2002/12/18 21:39:40 suz Exp $        */
+/*     $KAME: ip6_mroute.c,v 1.58 2001/12/18 02:36:31 itojun Exp $     */
 
 /*
  * Copyright (C) 1998 WIDE Project.
@@ -100,7 +100,7 @@ struct mrt6stat     mrt6stat;
 #define RTE_FOUND      0x2
 
 struct mf6c    *mf6ctable[MF6CTBLSIZ];
-u_char         nexpire[MF6CTBLSIZ];
+u_char         n6expire[MF6CTBLSIZ];
 static struct mif6 mif6table[MAXMIFS];
 #if MRT6DEBUG
 u_int          mrt6debug = 0;    /* debug level        */
@@ -144,11 +144,6 @@ static mifi_t nummifs = 0;
 static mifi_t reg_mif_num = (mifi_t)-1;
 
 static struct pim6stat pim6stat;
-
-/*
- * one-back cache used by ipip_input to locate a tunnel's mif
- * given a datagram's src ip address.
- */
 static int pim6;
 
 /*
@@ -414,7 +409,7 @@ ip6_mrouter_init(so, m, cmd)
        ip6_mrouter_ver = cmd;
 
        bzero((caddr_t)mf6ctable, sizeof(mf6ctable));
-       bzero((caddr_t)nexpire, sizeof(nexpire));
+       bzero((caddr_t)n6expire, sizeof(n6expire));
 
        pim6 = 0;/* used for stubbing out/in pim stuff */
 
@@ -685,7 +680,8 @@ add_m6fc(mfccp)
        if (rt) {
 #if MRT6DEBUG
                if (mrt6debug & DEBUG_MFC)
-                       log(LOG_DEBUG,"add_m6fc update o %s g %s p %x\n",
+                       log(LOG_DEBUG,
+                           "add_m6fc no upcall h %d o %s g %s p %x\n",
                            ip6_sprintf(&mfccp->mf6cc_origin.sin6_addr),
                            ip6_sprintf(&mfccp->mf6cc_mcastgrp.sin6_addr),
                            mfccp->mf6cc_parent);
@@ -738,7 +734,7 @@ add_m6fc(mfccp)
                        rt->mf6c_wrong_if   = 0;
 
                        rt->mf6c_expire = 0;    /* Don't clean this guy up */
-                       nexpire[hash]--;
+                       n6expire[hash]--;
 
                        /* free packets Qed at the end of this entry */
                        for (rte = rt->mf6c_stall; rte != NULL; ) {
@@ -785,7 +781,7 @@ add_m6fc(mfccp)
                                rt->mf6c_wrong_if   = 0;
 
                                if (rt->mf6c_expire)
-                                       nexpire[hash]--;
+                                       n6expire[hash]--;
                                rt->mf6c_expire    = 0;
                        }
                }
@@ -1149,7 +1145,7 @@ ip6_mforward(ip6, ifp, m)
                        rt->mf6c_mcastgrp.sin6_len = sizeof(struct sockaddr_in6);
                        rt->mf6c_mcastgrp.sin6_addr = ip6->ip6_dst;
                        rt->mf6c_expire = UPCALL_EXPIRE;
-                       nexpire[hash]++;
+                       n6expire[hash]++;
                        rt->mf6c_parent = MF6C_INCOMPLETE_PARENT;
 
                        /* link into table */
@@ -1217,7 +1213,7 @@ expire_upcalls(unused)
 
        s = splnet();
        for (i = 0; i < MF6CTBLSIZ; i++) {
-               if (nexpire[i] == 0)
+               if (n6expire[i] == 0)
                        continue;
                nptr = &mf6ctable[i];
                while ((mfc = *nptr) != NULL) {
@@ -1247,7 +1243,7 @@ expire_upcalls(unused)
                                        rte = n;
                                } while (rte != NULL);
                                mrt6stat.mrt6s_cache_cleanups++;
-                               nexpire[i]--;
+                               n6expire[i]--;
 
                                *nptr = mfc->mf6c_next;
                                FREE(mfc, M_MRTABLE);
@@ -1283,7 +1279,7 @@ ip6_mdq(m, ifp, rt)
 /*
  * Macro to send packet on mif.  Since RSVP packets don't get counted on
  * input, they shouldn't get counted on output, so statistics keeping is
- * seperate.
+ * separate.
  */
 
 #define MC6_SEND(ip6, mifp, m) do {                            \
@@ -1510,7 +1506,7 @@ phyint_send(ip6, mifp, m)
         * Put the packet into the sending queue of the outgoing interface
         * if it would fit in the MTU of the interface.
         */
-       if (mb_copy->m_pkthdr.len < ifp->if_mtu || ifp->if_mtu < IPV6_MMTU) {
+       if (mb_copy->m_pkthdr.len <= ifp->if_mtu || ifp->if_mtu < IPV6_MMTU) {
                dst6->sin6_len = sizeof(struct sockaddr_in6);
                dst6->sin6_family = AF_INET6;
                dst6->sin6_addr = ip6->ip6_dst;
@@ -1617,7 +1613,7 @@ register_send(ip6, mif, m)
 #if MRT6DEBUG
                if (mrt6debug)
                        log(LOG_WARNING,
-                           "register_send: ip_mrouter socket queue full\n");
+                           "register_send: ip6_mrouter socket queue full\n");
 #endif
                ++mrt6stat.mrt6s_upq_sockfull;
                return ENOBUFS;