xref: /titanic_52/usr/src/uts/common/sys/idm/idm_so.h (revision 257873cfc1dd3337766407f80397db60a56f2f5a)
1 /*
2  * CDDL HEADER START
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 2008 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms.
24  */
25 
26 #ifndef _IDM_SO_H
27 #define	_IDM_SO_H
28 
29 #ifdef	__cplusplus
30 extern "C" {
31 #endif
32 
33 #include <sys/idm/idm_transport.h>
34 
35 /*
36  * Define TCP window size (send and receive buffer sizes)
37  */
38 
39 #define	IDM_RCVBUF_SIZE		(256 * 1024)
40 #define	IDM_SNDBUF_SIZE		(256 * 1024)
41 
42 /* sockets-specific portion of idm_svc_t */
43 typedef struct idm_so_svc_s {
44 	struct sonode		*is_so;
45 	kthread_t		*is_thread;
46 	kt_did_t		is_thread_did;
47 	boolean_t		is_thread_running;
48 } idm_so_svc_t;
49 
50 /* sockets-specific portion of idm_conn_t */
51 typedef struct idm_so_conn_s {
52 	struct sonode		*ic_so;
53 
54 	kthread_t		*ic_tx_thread;
55 	kt_did_t		ic_tx_thread_did;
56 	boolean_t		ic_tx_thread_running;
57 	kmutex_t		ic_tx_mutex;
58 	kcondvar_t		ic_tx_cv;
59 	list_t			ic_tx_list;	/* List of PDUs for transmit */
60 
61 	kthread_t		*ic_rx_thread;
62 	kt_did_t		ic_rx_thread_did;
63 	boolean_t		ic_rx_thread_running;
64 } idm_so_conn_t;
65 
66 void idm_so_init(idm_transport_t *it);
67 void idm_so_fini();
68 
69 /* Socket functions */
70 
71 struct sonode *
72 idm_socreate(int domain, int type, int protocol);
73 
74 void idm_soshutdown(struct sonode *so);
75 
76 void idm_sodestroy(struct sonode *so);
77 
78 int idm_get_ipaddr(idm_addr_list_t **);
79 
80 int idm_sorecv(struct sonode *so, void *msg, size_t len);
81 
82 int idm_sosendto(struct sonode *so, void *buff, size_t len,
83     struct sockaddr *name, socklen_t namelen);
84 
85 int idm_iov_sosend(struct sonode *so, iovec_t *iop, int iovlen,
86     size_t total_len);
87 
88 int idm_iov_sorecv(struct sonode *so, iovec_t *iop, int iovlen,
89     size_t total_len);
90 
91 void idm_sotx_thread(void *arg);
92 void idm_sorx_thread(void *arg);
93 
94 
95 int idm_sotx_pdu_constructor(void *hdl, void *arg, int flags);
96 
97 void idm_sotx_pdu_destructor(void *pdu_void, void *arg);
98 
99 int idm_sorx_pdu_constructor(void *hdl, void *arg, int flags);
100 
101 void idm_sorx_pdu_destructor(void *pdu_void, void *arg);
102 
103 void idm_so_svc_port_watcher(void *arg);
104 
105 
106 #ifdef	__cplusplus
107 }
108 #endif
109 
110 #endif /* _IDM_SO_H */
111