| @@ -1,14 +1,14 @@ | | | @@ -1,14 +1,14 @@ |
1 | /* $NetBSD: in6_pcb.c,v 1.109 2009/05/12 22:22:46 elad Exp $ */ | | 1 | /* $NetBSD: in6_pcb.c,v 1.110 2009/05/26 00:17:56 pooka Exp $ */ |
2 | /* $KAME: in6_pcb.c,v 1.84 2001/02/08 18:02:08 itojun Exp $ */ | | 2 | /* $KAME: in6_pcb.c,v 1.84 2001/02/08 18:02:08 itojun Exp $ */ |
3 | | | 3 | |
4 | /* | | 4 | /* |
5 | * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project. | | 5 | * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project. |
6 | * All rights reserved. | | 6 | * All rights reserved. |
7 | * | | 7 | * |
8 | * Redistribution and use in source and binary forms, with or without | | 8 | * Redistribution and use in source and binary forms, with or without |
9 | * modification, are permitted provided that the following conditions | | 9 | * modification, are permitted provided that the following conditions |
10 | * are met: | | 10 | * are met: |
11 | * 1. Redistributions of source code must retain the above copyright | | 11 | * 1. Redistributions of source code must retain the above copyright |
12 | * notice, this list of conditions and the following disclaimer. | | 12 | * notice, this list of conditions and the following disclaimer. |
13 | * 2. Redistributions in binary form must reproduce the above copyright | | 13 | * 2. Redistributions in binary form must reproduce the above copyright |
14 | * notice, this list of conditions and the following disclaimer in the | | 14 | * notice, this list of conditions and the following disclaimer in the |
| @@ -52,44 +52,45 @@ | | | @@ -52,44 +52,45 @@ |
52 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | | 52 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
53 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | | 53 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
54 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | | 54 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
55 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | | 55 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
56 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | | 56 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
57 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | | 57 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
58 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | | 58 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
59 | * SUCH DAMAGE. | | 59 | * SUCH DAMAGE. |
60 | * | | 60 | * |
61 | * @(#)in_pcb.c 8.2 (Berkeley) 1/4/94 | | 61 | * @(#)in_pcb.c 8.2 (Berkeley) 1/4/94 |
62 | */ | | 62 | */ |
63 | | | 63 | |
64 | #include <sys/cdefs.h> | | 64 | #include <sys/cdefs.h> |
65 | __KERNEL_RCSID(0, "$NetBSD: in6_pcb.c,v 1.109 2009/05/12 22:22:46 elad Exp $"); | | 65 | __KERNEL_RCSID(0, "$NetBSD: in6_pcb.c,v 1.110 2009/05/26 00:17:56 pooka Exp $"); |
66 | | | 66 | |
67 | #include "opt_inet.h" | | 67 | #include "opt_inet.h" |
68 | #include "opt_ipsec.h" | | 68 | #include "opt_ipsec.h" |
69 | | | 69 | |
70 | #include <sys/param.h> | | 70 | #include <sys/param.h> |
71 | #include <sys/systm.h> | | 71 | #include <sys/systm.h> |
72 | #include <sys/malloc.h> | | 72 | #include <sys/malloc.h> |
73 | #include <sys/mbuf.h> | | 73 | #include <sys/mbuf.h> |
74 | #include <sys/protosw.h> | | 74 | #include <sys/protosw.h> |
75 | #include <sys/socket.h> | | 75 | #include <sys/socket.h> |
76 | #include <sys/socketvar.h> | | 76 | #include <sys/socketvar.h> |
77 | #include <sys/ioctl.h> | | 77 | #include <sys/ioctl.h> |
78 | #include <sys/errno.h> | | 78 | #include <sys/errno.h> |
79 | #include <sys/time.h> | | 79 | #include <sys/time.h> |
80 | #include <sys/proc.h> | | 80 | #include <sys/proc.h> |
81 | #include <sys/kauth.h> | | 81 | #include <sys/kauth.h> |
82 | #include <sys/domain.h> | | 82 | #include <sys/domain.h> |
| | | 83 | #include <sys/once.h> |
83 | | | 84 | |
84 | #include <net/if.h> | | 85 | #include <net/if.h> |
85 | #include <net/route.h> | | 86 | #include <net/route.h> |
86 | | | 87 | |
87 | #include <netinet/in.h> | | 88 | #include <netinet/in.h> |
88 | #include <netinet/in_var.h> | | 89 | #include <netinet/in_var.h> |
89 | #include <netinet/in_systm.h> | | 90 | #include <netinet/in_systm.h> |
90 | #include <netinet/ip.h> | | 91 | #include <netinet/ip.h> |
91 | #include <netinet/in_pcb.h> | | 92 | #include <netinet/in_pcb.h> |
92 | #include <netinet/ip6.h> | | 93 | #include <netinet/ip6.h> |
93 | #include <netinet6/ip6_var.h> | | 94 | #include <netinet6/ip6_var.h> |
94 | #include <netinet6/in6_pcb.h> | | 95 | #include <netinet6/in6_pcb.h> |
95 | #include <netinet6/scope6_var.h> | | 96 | #include <netinet6/scope6_var.h> |
| @@ -120,35 +121,46 @@ const struct in6_addr zeroin6_addr; | | | @@ -120,35 +121,46 @@ const struct in6_addr zeroin6_addr; |
120 | #define IN6PCBHASH_CONNECT(table, faddr, fport, laddr, lport) \ | | 121 | #define IN6PCBHASH_CONNECT(table, faddr, fport, laddr, lport) \ |
121 | &(table)->inpt_bindhashtbl[ \ | | 122 | &(table)->inpt_bindhashtbl[ \ |
122 | ((((faddr)->s6_addr32[0] ^ (faddr)->s6_addr32[1] ^ \ | | 123 | ((((faddr)->s6_addr32[0] ^ (faddr)->s6_addr32[1] ^ \ |
123 | (faddr)->s6_addr32[2] ^ (faddr)->s6_addr32[3]) + ntohs(fport)) + \ | | 124 | (faddr)->s6_addr32[2] ^ (faddr)->s6_addr32[3]) + ntohs(fport)) + \ |
124 | (((laddr)->s6_addr32[0] ^ (laddr)->s6_addr32[1] ^ \ | | 125 | (((laddr)->s6_addr32[0] ^ (laddr)->s6_addr32[1] ^ \ |
125 | (laddr)->s6_addr32[2] ^ (laddr)->s6_addr32[3]) + \ | | 126 | (laddr)->s6_addr32[2] ^ (laddr)->s6_addr32[3]) + \ |
126 | ntohs(lport))) & (table)->inpt_bindhash] | | 127 | ntohs(lport))) & (table)->inpt_bindhash] |
127 | | | 128 | |
128 | int ip6_anonportmin = IPV6PORT_ANONMIN; | | 129 | int ip6_anonportmin = IPV6PORT_ANONMIN; |
129 | int ip6_anonportmax = IPV6PORT_ANONMAX; | | 130 | int ip6_anonportmax = IPV6PORT_ANONMAX; |
130 | int ip6_lowportmin = IPV6PORT_RESERVEDMIN; | | 131 | int ip6_lowportmin = IPV6PORT_RESERVEDMIN; |
131 | int ip6_lowportmax = IPV6PORT_RESERVEDMAX; | | 132 | int ip6_lowportmax = IPV6PORT_RESERVEDMAX; |
132 | | | 133 | |
133 | POOL_INIT(in6pcb_pool, sizeof(struct in6pcb), 0, 0, 0, "in6pcbpl", NULL, | | 134 | static struct pool in6pcb_pool; |
134 | IPL_SOFTNET); | | 135 | |
| | | 136 | static int |
| | | 137 | in6pcb_poolinit(void) |
| | | 138 | { |
| | | 139 | |
| | | 140 | pool_init(&in6pcb_pool, sizeof(struct in6pcb), 0, 0, 0, "in6pcbpl", |
| | | 141 | NULL, IPL_SOFTNET); |
| | | 142 | return 0; |
| | | 143 | } |
135 | | | 144 | |
136 | void | | 145 | void |
137 | in6_pcbinit(struct inpcbtable *table, int bindhashsize, int connecthashsize) | | 146 | in6_pcbinit(struct inpcbtable *table, int bindhashsize, int connecthashsize) |
138 | { | | 147 | { |
| | | 148 | static ONCE_DECL(control); |
139 | | | 149 | |
140 | in_pcbinit(table, bindhashsize, connecthashsize); | | 150 | in_pcbinit(table, bindhashsize, connecthashsize); |
141 | table->inpt_lastport = (u_int16_t)ip6_anonportmax; | | 151 | table->inpt_lastport = (u_int16_t)ip6_anonportmax; |
| | | 152 | |
| | | 153 | RUN_ONCE(&control, in6pcb_poolinit); |
142 | } | | 154 | } |
143 | | | 155 | |
144 | int | | 156 | int |
145 | in6_pcballoc(struct socket *so, void *v) | | 157 | in6_pcballoc(struct socket *so, void *v) |
146 | { | | 158 | { |
147 | struct inpcbtable *table = v; | | 159 | struct inpcbtable *table = v; |
148 | struct in6pcb *in6p; | | 160 | struct in6pcb *in6p; |
149 | int s; | | 161 | int s; |
150 | #if defined(IPSEC) || defined(FAST_IPSEC) | | 162 | #if defined(IPSEC) || defined(FAST_IPSEC) |
151 | int error; | | 163 | int error; |
152 | #endif | | 164 | #endif |
153 | | | 165 | |
154 | s = splnet(); | | 166 | s = splnet(); |