1/*-
2 * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
3 * Copyright (c) 2010-2011 Juniper Networks, Inc.
4 * All rights reserved.
5 *
6 * Portions of this software were developed by Robert N. M. Watson under
7 * contract to Juniper Networks, Inc.
8 *

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60 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
61 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
62 * SUCH DAMAGE.
63 *
64 * @(#)in_pcb.c 8.2 (Berkeley) 1/4/94
65 */
66
67#include <sys/cdefs.h>
68__FBSDID("$FreeBSD: head/sys/netinet6/in6_pcb.c 268562 2014-07-12 05:46:33Z adrian $");
69
70#include "opt_inet.h"
71#include "opt_inet6.h"
72#include "opt_ipsec.h"
73#include "opt_pcbgroup.h"
74#include "opt_rss.h"
75
76#include <sys/param.h>

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704 INP_HASH_WLOCK_ASSERT(pcbinfo);
705
706 if ((lookupflags & INPLOOKUP_WILDCARD) == 0) {
707 struct inpcbhead *head;
708 /*
709 * Look for an unconnected (wildcard foreign addr) PCB that
710 * matches the local address and port we're looking for.
711 */
712 head = &pcbinfo->ipi_hashbase[INP_PCBHASH(INADDR_ANY, lport,
713 0, pcbinfo->ipi_hashmask)];
714 LIST_FOREACH(inp, head, inp_hash) {
715 /* XXX inp locking */
716 if ((inp->inp_vflag & INP_IPV6) == 0)
717 continue;
718 if (IN6_IS_ADDR_UNSPECIFIED(&inp->in6p_faddr) &&
719 IN6_ARE_ADDR_EQUAL(&inp->in6p_laddr, laddr) &&
720 inp->inp_lport == lport) {
721 /* Found. */

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873 else
874 faith = 0;
875
876 /*
877 * First look for an exact match.
878 */
879 tmpinp = NULL;
880 INP_GROUP_LOCK(pcbgroup);
881 head = &pcbgroup->ipg_hashbase[
882 INP_PCBHASH(faddr->s6_addr32[3] /* XXX */, lport, fport,
883 pcbgroup->ipg_hashmask)];
884 LIST_FOREACH(inp, head, inp_pcbgrouphash) {
885 /* XXX inp locking */
886 if ((inp->inp_vflag & INP_IPV6) == 0)
887 continue;
888 if (IN6_ARE_ADDR_EQUAL(&inp->in6p_faddr, faddr) &&
889 IN6_ARE_ADDR_EQUAL(&inp->in6p_laddr, laddr) &&
890 inp->inp_fport == fport &&
891 inp->inp_lport == lport) {

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980
981 /*
982 * Order of socket selection - we always prefer jails.
983 * 1. jailed, non-wild.
984 * 2. jailed, wild.
985 * 3. non-jailed, non-wild.
986 * 4. non-jailed, wild.
987 */
988 head = &pcbinfo->ipi_wildbase[INP_PCBHASH(INADDR_ANY, lport,
989 0, pcbinfo->ipi_wildmask)];
990 LIST_FOREACH(inp, head, inp_pcbgroup_wild) {
991 /* XXX inp locking */
992 if ((inp->inp_vflag & INP_IPV6) == 0)
993 continue;
994
995 if (!IN6_IS_ADDR_UNSPECIFIED(&inp->in6p_faddr) ||
996 inp->inp_lport != lport) {
997 continue;

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1076 faith = (*faithprefix_p)(laddr);
1077 else
1078 faith = 0;
1079
1080 /*
1081 * First look for an exact match.
1082 */
1083 tmpinp = NULL;
1084 head = &pcbinfo->ipi_hashbase[
1085 INP_PCBHASH(faddr->s6_addr32[3] /* XXX */, lport, fport,
1086 pcbinfo->ipi_hashmask)];
1087 LIST_FOREACH(inp, head, inp_hash) {
1088 /* XXX inp locking */
1089 if ((inp->inp_vflag & INP_IPV6) == 0)
1090 continue;
1091 if (IN6_ARE_ADDR_EQUAL(&inp->in6p_faddr, faddr) &&
1092 IN6_ARE_ADDR_EQUAL(&inp->in6p_laddr, laddr) &&
1093 inp->inp_fport == fport &&
1094 inp->inp_lport == lport) {

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1116
1117 /*
1118 * Order of socket selection - we always prefer jails.
1119 * 1. jailed, non-wild.
1120 * 2. jailed, wild.
1121 * 3. non-jailed, non-wild.
1122 * 4. non-jailed, wild.
1123 */
1124 head = &pcbinfo->ipi_hashbase[INP_PCBHASH(INADDR_ANY, lport,
1125 0, pcbinfo->ipi_hashmask)];
1126 LIST_FOREACH(inp, head, inp_hash) {
1127 /* XXX inp locking */
1128 if ((inp->inp_vflag & INP_IPV6) == 0)
1129 continue;
1130
1131 if (!IN6_IS_ADDR_UNSPECIFIED(&inp->in6p_faddr) ||
1132 inp->inp_lport != lport) {
1133 continue;

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