xnu-1456.1.26.tar.gz

[apple/xnu.git] / bsd / netinet6 / in6_proto.c

diff --git a/bsd/netinet6/in6_proto.c b/bsd/netinet6/in6_proto.c
index c27a77892298221aaed221430d10f721af805b3b..a197c6c6b6fc7be8789c31215a34a26f81c73f0f 100644 (file)
--- a/bsd/netinet6/in6_proto.c
+++ b/bsd/netinet6/in6_proto.c
@@ -1,3 +1,31 @@
+/*
+ * Copyright (c) 2008 Apple Inc. All rights reserved.
+ *
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+ * 
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * unlawful or unlicensed copies of an Apple operating system, or to
+ * circumvent, violate, or enable the circumvention or violation of, any
+ * terms of an Apple operating system software license agreement.
+ * 
+ * Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this file.
+ * 
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ * 
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+ */
+
 /*     $FreeBSD: src/sys/netinet6/in6_proto.c,v 1.19 2002/10/16 02:25:05 sam Exp $     */
 /*     $KAME: in6_proto.c,v 1.91 2001/05/27 13:28:35 itojun Exp $      */
 
@@ -378,6 +406,11 @@ int        ip6_rr_prune = 5;       /* router renumbering prefix
                                 * walk list every 5 sec.    */
 int    ip6_v6only = 0;         /* Mapped addresses on by default -  Radar 3347718 */
 
+int    ip6_neighborgcthresh = 1024;    /* Threshold # of NDP entries for GC */
+int    ip6_maxifprefixes = 16;         /* Max acceptable prefixes via RA per IF */
+int    ip6_maxifdefrouters = 16;       /* Max acceptable def routers via RA */
+int    ip6_maxdynroutes = 1024;        /* Max # of routes created via redirect */
+
 u_int32_t ip6_id = 0UL;
 int    ip6_keepfaith = 0;
 time_t ip6_log_time = (time_t)0L;
@@ -398,13 +431,13 @@ int pmtu_probe = 60*2;
 #define        RIPV6SNDQ       8192
 #define        RIPV6RCVQ       8192
 
-u_long rip6_sendspace = RIPV6SNDQ;
-u_long rip6_recvspace = RIPV6RCVQ;
+u_int32_t      rip6_sendspace = RIPV6SNDQ;
+u_int32_t      rip6_recvspace = RIPV6RCVQ;
 
 /* ICMPV6 parameters */
 int    icmp6_rediraccept = 1;          /* accept and process redirects */
 int    icmp6_redirtimeout = 10 * 60;   /* 10 minutes */
-int    icmp6errppslim = 100;           /* 100pps */
+int    icmp6errppslim = 500;           /* 500 packets per second */
 int    icmp6_nodeinfo = 3;             /* enable/disable NI response */
 
 /* UDP on IP6 parameters */
@@ -431,6 +464,7 @@ SYSCTL_NODE(_net_inet6,     IPPROTO_ESP,    ipsec6, CTLFLAG_RW|CTLFLAG_LOCKED, 0,   "IPSE
 static int
 sysctl_ip6_temppltime SYSCTL_HANDLER_ARGS
 {
+#pragma unused(oidp, arg2)
        int error = 0;
        int old;
 
@@ -450,6 +484,7 @@ sysctl_ip6_temppltime SYSCTL_HANDLER_ARGS
 static int
 sysctl_ip6_tempvltime SYSCTL_HANDLER_ARGS
 {
+#pragma unused(oidp, arg2)
        int error = 0;
        int old;
 
@@ -494,7 +529,7 @@ SYSCTL_INT(_net_inet6_ip6, IPV6CTL_DEFMCASTHLIM,
 SYSCTL_INT(_net_inet6_ip6, IPV6CTL_GIF_HLIM,
        gifhlim, CTLFLAG_RW,    &ip6_gif_hlim,                  0, "");
 SYSCTL_STRING(_net_inet6_ip6, IPV6CTL_KAME_VERSION,
-       kame_version, CTLFLAG_RD,       __KAME_VERSION,         0, "");
+       kame_version, CTLFLAG_RD, (void *)((uintptr_t)(__KAME_VERSION)),                0, "");
 SYSCTL_INT(_net_inet6_ip6, IPV6CTL_USE_DEPRECATED,
        use_deprecated, CTLFLAG_RW,     &ip6_use_deprecated,    0, "");
 SYSCTL_INT(_net_inet6_ip6, IPV6CTL_RR_PRUNE,
@@ -515,6 +550,14 @@ SYSCTL_STRUCT(_net_inet6_ip6, IPV6CTL_RIP6STATS, rip6stats, CTLFLAG_RD,
        &rip6stat, rip6stat, "");
 SYSCTL_STRUCT(_net_inet6_ip6, OID_AUTO, mrt6stat, CTLFLAG_RD,
         &mrt6stat, mrt6stat, "");
+SYSCTL_INT(_net_inet6_ip6, IPV6CTL_NEIGHBORGCTHRESH,
+       neighborgcthresh, CTLFLAG_RW,   &ip6_neighborgcthresh,  0, "");
+SYSCTL_INT(_net_inet6_ip6, IPV6CTL_MAXIFPREFIXES,
+       maxifprefixes, CTLFLAG_RW,      &ip6_maxifprefixes,     0, "");
+SYSCTL_INT(_net_inet6_ip6, IPV6CTL_MAXIFDEFROUTERS,
+       maxifdefrouters, CTLFLAG_RW,    &ip6_maxifdefrouters,   0, "");
+SYSCTL_INT(_net_inet6_ip6, IPV6CTL_MAXDYNROUTES,
+       maxdynroutes, CTLFLAG_RW,       &ip6_maxdynroutes,      0, "");
 
 
 /* net.inet6.icmp6 */