3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21 /*
22 * Copyright (c) 1991, 2010, Oracle and/or its affiliates. All rights reserved.
23 */
24 /* Copyright (c) 1990 Mentat Inc. */
25
26 #ifndef _INET_TCP_H
27 #define _INET_TCP_H
28
29 #ifdef __cplusplus
30 extern "C" {
31 #endif
32
33 #include <sys/inttypes.h>
34 #include <netinet/ip6.h>
35 #include <netinet/tcp.h>
36 #include <sys/socket.h>
37 #include <sys/socket_proto.h>
38 #include <sys/md5.h>
39 #include <inet/common.h>
40 #include <inet/ip.h>
41 #include <inet/ip6.h>
42 #include <inet/mi.h>
479 #ifdef DEBUG
480 pc_t tcmp_stk[15];
481 #endif
482 } tcp_t;
483
484 #ifdef DEBUG
485 #define TCP_DEBUG_GETPCSTACK(buffer, depth) ((void) getpcstack(buffer, \
486 depth))
487 #else
488 #define TCP_DEBUG_GETPCSTACK(buffer, depth)
489 #endif
490
491 extern void tcp_conn_reclaim(void *);
492 extern void tcp_free(tcp_t *tcp);
493 extern void tcp_ddi_g_init(void);
494 extern void tcp_ddi_g_destroy(void);
495 extern void *tcp_get_conn(void *arg, tcp_stack_t *);
496 extern mblk_t *tcp_snmp_get(queue_t *, mblk_t *, boolean_t);
497 extern int tcp_snmp_set(queue_t *, int, int, uchar_t *, int len);
498
499 /*
500 * The TCP Fanout structure for bind and acceptor hashes.
501 * The hash tables and their linkage (tcp_*_hash, tcp_ptp*hn) are
502 * protected by the per-bucket tf_lock. Each tcp_t
503 * inserted in the list points back at this lock using tcp_*_lockp.
504 *
505 * The bind and acceptor hash queues are lists of tcp_t.
506 */
507 /* listener hash and acceptor hash queue head */
508 typedef struct tf_s {
509 tcp_t *tf_tcp;
510 kmutex_t tf_lock;
511 } tf_t;
512
513
514 /* Also used in ipclassifier.c */
515 extern struct kmem_cache *tcp_sack_info_cache;
516
517 #endif /* (defined(_KERNEL) || defined(_KMEMUSER)) */
518
519 /* Contract private interface between TCP and Clustering. */
520
521 #define CL_TCPI_V1 1 /* cl_tcpi_version number */
522
523 typedef struct cl_tcp_info_s {
524 ushort_t cl_tcpi_version; /* cl_tcp_info_t's version no */
525 ushort_t cl_tcpi_ipversion; /* IP version */
526 int32_t cl_tcpi_state; /* TCP state */
527 in_port_t cl_tcpi_lport; /* Local port */
528 in_port_t cl_tcpi_fport; /* Remote port */
529 in6_addr_t cl_tcpi_laddr_v6; /* Local IP address */
530 in6_addr_t cl_tcpi_faddr_v6; /* Remote IP address */
|
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21 /*
22 * Copyright (c) 1991, 2010, Oracle and/or its affiliates. All rights reserved.
23 * Copyright (c) 2011, Joyent, Inc. All rights reserved.
24 */
25 /* Copyright (c) 1990 Mentat Inc. */
26
27 #ifndef _INET_TCP_H
28 #define _INET_TCP_H
29
30 #ifdef __cplusplus
31 extern "C" {
32 #endif
33
34 #include <sys/inttypes.h>
35 #include <netinet/ip6.h>
36 #include <netinet/tcp.h>
37 #include <sys/socket.h>
38 #include <sys/socket_proto.h>
39 #include <sys/md5.h>
40 #include <inet/common.h>
41 #include <inet/ip.h>
42 #include <inet/ip6.h>
43 #include <inet/mi.h>
480 #ifdef DEBUG
481 pc_t tcmp_stk[15];
482 #endif
483 } tcp_t;
484
485 #ifdef DEBUG
486 #define TCP_DEBUG_GETPCSTACK(buffer, depth) ((void) getpcstack(buffer, \
487 depth))
488 #else
489 #define TCP_DEBUG_GETPCSTACK(buffer, depth)
490 #endif
491
492 extern void tcp_conn_reclaim(void *);
493 extern void tcp_free(tcp_t *tcp);
494 extern void tcp_ddi_g_init(void);
495 extern void tcp_ddi_g_destroy(void);
496 extern void *tcp_get_conn(void *arg, tcp_stack_t *);
497 extern mblk_t *tcp_snmp_get(queue_t *, mblk_t *, boolean_t);
498 extern int tcp_snmp_set(queue_t *, int, int, uchar_t *, int len);
499
500 /* Pad for the tf_t structure to avoid false cache line sharing. */
501 #define TF_CACHEL_PAD 64
502
503 /*
504 * The TCP Fanout structure for bind and acceptor hashes.
505 * The hash tables and their linkage (tcp_*_hash, tcp_ptp*hn) are
506 * protected by the per-bucket tf_lock. Each tcp_t
507 * inserted in the list points back at this lock using tcp_*_lockp.
508 *
509 * The bind and acceptor hash queues are lists of tcp_t.
510 */
511 /* listener hash and acceptor hash queue head */
512 typedef struct tf_s {
513 tcp_t *tf_tcp;
514 kmutex_t tf_lock;
515 unsigned char tf_pad[TF_CACHEL_PAD -
516 (sizeof (tcp_t *) + sizeof (kmutex_t))];
517 } tf_t;
518
519
520 /* Also used in ipclassifier.c */
521 extern struct kmem_cache *tcp_sack_info_cache;
522
523 #endif /* (defined(_KERNEL) || defined(_KMEMUSER)) */
524
525 /* Contract private interface between TCP and Clustering. */
526
527 #define CL_TCPI_V1 1 /* cl_tcpi_version number */
528
529 typedef struct cl_tcp_info_s {
530 ushort_t cl_tcpi_version; /* cl_tcp_info_t's version no */
531 ushort_t cl_tcpi_ipversion; /* IP version */
532 int32_t cl_tcpi_state; /* TCP state */
533 in_port_t cl_tcpi_lport; /* Local port */
534 in_port_t cl_tcpi_fport; /* Remote port */
535 in6_addr_t cl_tcpi_laddr_v6; /* Local IP address */
536 in6_addr_t cl_tcpi_faddr_v6; /* Remote IP address */
|