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sctputil.c (168124) sctputil.c (168299)
1/*-
2 * Copyright (c) 2001-2007, Cisco Systems, Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are met:
6 *
7 * a) Redistributions of source code must retain the above copyright notice,
8 * this list of conditions and the following disclaimer.

--- 17 unchanged lines hidden (view full) ---

26 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
28 * THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31/* $KAME: sctputil.c,v 1.37 2005/03/07 23:26:09 itojun Exp $ */
32
33#include <sys/cdefs.h>
1/*-
2 * Copyright (c) 2001-2007, Cisco Systems, Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are met:
6 *
7 * a) Redistributions of source code must retain the above copyright notice,
8 * this list of conditions and the following disclaimer.

--- 17 unchanged lines hidden (view full) ---

26 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
28 * THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31/* $KAME: sctputil.c,v 1.37 2005/03/07 23:26:09 itojun Exp $ */
32
33#include <sys/cdefs.h>
34__FBSDID("$FreeBSD: head/sys/netinet/sctputil.c 168124 2007-03-31 11:47:30Z rrs $");
34__FBSDID("$FreeBSD: head/sys/netinet/sctputil.c 168299 2007-04-03 11:15:32Z rrs $");
35
36#include <netinet/sctp_os.h>
37#include <netinet/sctp_pcb.h>
38#include <netinet/sctputil.h>
39#include <netinet/sctp_var.h>
40#include <netinet/sctp_sysctl.h>
41#ifdef INET6
42#include <netinet6/sctp6_var.h>
43#endif
44#include <netinet/sctp_header.h>
45#include <netinet/sctp_output.h>
46#include <netinet/sctp_uio.h>
47#include <netinet/sctp_timer.h>
48#include <netinet/sctp_crc32.h>
49#include <netinet/sctp_indata.h>/* for sctp_deliver_data() */
50#include <netinet/sctp_auth.h>
51#include <netinet/sctp_asconf.h>
35
36#include <netinet/sctp_os.h>
37#include <netinet/sctp_pcb.h>
38#include <netinet/sctputil.h>
39#include <netinet/sctp_var.h>
40#include <netinet/sctp_sysctl.h>
41#ifdef INET6
42#include <netinet6/sctp6_var.h>
43#endif
44#include <netinet/sctp_header.h>
45#include <netinet/sctp_output.h>
46#include <netinet/sctp_uio.h>
47#include <netinet/sctp_timer.h>
48#include <netinet/sctp_crc32.h>
49#include <netinet/sctp_indata.h>/* for sctp_deliver_data() */
50#include <netinet/sctp_auth.h>
51#include <netinet/sctp_asconf.h>
52#include <netinet/sctp_bsd_addr.h>
53
54#define NUMBER_OF_MTU_SIZES 18
55
56
57#ifdef SCTP_STAT_LOGGING
58int global_sctp_cwnd_log_at = 0;
59int global_sctp_cwnd_log_rolled = 0;
60struct sctp_cwnd_log sctp_clog[SCTP_STAT_LOG_SIZE];

--- 3642 unchanged lines hidden (view full) ---

3703sctp_print_address(struct sockaddr *sa)
3704{
3705
3706 if (sa->sa_family == AF_INET6) {
3707 struct sockaddr_in6 *sin6;
3708 char ip6buf[INET6_ADDRSTRLEN];
3709
3710 sin6 = (struct sockaddr_in6 *)sa;
52
53#define NUMBER_OF_MTU_SIZES 18
54
55
56#ifdef SCTP_STAT_LOGGING
57int global_sctp_cwnd_log_at = 0;
58int global_sctp_cwnd_log_rolled = 0;
59struct sctp_cwnd_log sctp_clog[SCTP_STAT_LOG_SIZE];

--- 3642 unchanged lines hidden (view full) ---

3702sctp_print_address(struct sockaddr *sa)
3703{
3704
3705 if (sa->sa_family == AF_INET6) {
3706 struct sockaddr_in6 *sin6;
3707 char ip6buf[INET6_ADDRSTRLEN];
3708
3709 sin6 = (struct sockaddr_in6 *)sa;
3711 printf("IPv6 address: %s:%d scope:%u\n",
3710 printf("IPv6 address: %s:port:%d scope:%u\n",
3712 ip6_sprintf(ip6buf, &sin6->sin6_addr),
3713 ntohs(sin6->sin6_port),
3714 sin6->sin6_scope_id);
3715 } else if (sa->sa_family == AF_INET) {
3716 struct sockaddr_in *sin;
3717 unsigned char *p;
3718
3719 sin = (struct sockaddr_in *)sa;

--- 55 unchanged lines hidden (view full) ---

3775 /*
3776 * go through our old INP and pull off any control structures that
3777 * belong to stcb and move then to the new inp.
3778 */
3779 struct socket *old_so, *new_so;
3780 struct sctp_queued_to_read *control, *nctl;
3781 struct sctp_readhead tmp_queue;
3782 struct mbuf *m;
3711 ip6_sprintf(ip6buf, &sin6->sin6_addr),
3712 ntohs(sin6->sin6_port),
3713 sin6->sin6_scope_id);
3714 } else if (sa->sa_family == AF_INET) {
3715 struct sockaddr_in *sin;
3716 unsigned char *p;
3717
3718 sin = (struct sockaddr_in *)sa;

--- 55 unchanged lines hidden (view full) ---

3774 /*
3775 * go through our old INP and pull off any control structures that
3776 * belong to stcb and move then to the new inp.
3777 */
3778 struct socket *old_so, *new_so;
3779 struct sctp_queued_to_read *control, *nctl;
3780 struct sctp_readhead tmp_queue;
3781 struct mbuf *m;
3783 int error;
3782 int error = 0;
3784
3785 old_so = old_inp->sctp_socket;
3786 new_so = new_inp->sctp_socket;
3787 TAILQ_INIT(&tmp_queue);
3788
3789 SOCKBUF_LOCK(&(old_so->so_rcv));
3790
3791 error = sblock(&old_so->so_rcv, 0);

--- 494 unchanged lines hidden (view full) ---

4286struct sctp_ifa *
4287sctp_find_ifa_by_addr(struct sockaddr *addr, uint32_t vrf_id, int holds_lock)
4288{
4289 struct sctp_ifa *sctp_ifap;
4290 struct sctp_vrf *vrf;
4291 struct sctp_ifalist *hash_head;
4292 uint32_t hash_of_addr;
4293
3783
3784 old_so = old_inp->sctp_socket;
3785 new_so = new_inp->sctp_socket;
3786 TAILQ_INIT(&tmp_queue);
3787
3788 SOCKBUF_LOCK(&(old_so->so_rcv));
3789
3790 error = sblock(&old_so->so_rcv, 0);

--- 494 unchanged lines hidden (view full) ---

4285struct sctp_ifa *
4286sctp_find_ifa_by_addr(struct sockaddr *addr, uint32_t vrf_id, int holds_lock)
4287{
4288 struct sctp_ifa *sctp_ifap;
4289 struct sctp_vrf *vrf;
4290 struct sctp_ifalist *hash_head;
4291 uint32_t hash_of_addr;
4292
4293 if (holds_lock == 0)
4294 SCTP_IPI_ADDR_LOCK();
4295
4294 vrf = sctp_find_vrf(vrf_id);
4296 vrf = sctp_find_vrf(vrf_id);
4295 if (vrf == NULL)
4297 if (vrf == NULL) {
4298 if (holds_lock == 0)
4299 SCTP_IPI_ADDR_UNLOCK();
4296 return (NULL);
4300 return (NULL);
4297
4301 }
4298 hash_of_addr = sctp_get_ifa_hash_val(addr);
4302 hash_of_addr = sctp_get_ifa_hash_val(addr);
4299 if (holds_lock == 0)
4300 SCTP_IPI_ADDR_LOCK();
4301
4302 hash_head = &vrf->vrf_addr_hash[(hash_of_addr & vrf->vrf_hashmark)];
4303
4304 hash_head = &vrf->vrf_addr_hash[(hash_of_addr & vrf->vrf_hashmark)];
4305 if (hash_head == NULL) {
4306 printf("hash_of_addr:%x mask:%x table:%x - ",
4307 (u_int)hash_of_addr, (u_int)vrf->vrf_hashmark,
4308 (u_int)(hash_of_addr & vrf->vrf_hashmark));
4309 sctp_print_address(addr);
4310 printf("No such bucket for address\n");
4311 if (holds_lock == 0)
4312 SCTP_IPI_ADDR_UNLOCK();
4313
4314 return (NULL);
4315 }
4303 LIST_FOREACH(sctp_ifap, hash_head, next_bucket) {
4316 LIST_FOREACH(sctp_ifap, hash_head, next_bucket) {
4317 if (sctp_ifap == NULL) {
4318 panic("Huh LIST_FOREACH corrupt");
4319 }
4304 if (addr->sa_family != sctp_ifap->address.sa.sa_family)
4305 continue;
4306 if (addr->sa_family == AF_INET) {
4307 if (((struct sockaddr_in *)addr)->sin_addr.s_addr ==
4308 sctp_ifap->address.sin.sin_addr.s_addr) {
4309 /* found him. */
4310 if (holds_lock == 0)
4311 SCTP_IPI_ADDR_UNLOCK();

--- 1306 unchanged lines hidden --- 		4320 if (addr->sa_family != sctp_ifap->address.sa.sa_family)
4321 continue;
4322 if (addr->sa_family == AF_INET) {
4323 if (((struct sockaddr_in *)addr)->sin_addr.s_addr ==
4324 sctp_ifap->address.sin.sin_addr.s_addr) {
4325 /* found him. */
4326 if (holds_lock == 0)
4327 SCTP_IPI_ADDR_UNLOCK();

--- 1306 unchanged lines hidden ---