xref: /illumos-gate/usr/src/uts/common/io/ib/clients/rdsv3/sysctl.c (revision 2e0fe3efe5f9d579d4e44b3532d8e342c68b40ca)
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 (c) 2010, Oracle and/or its affiliates. All rights reserved.
23  */
24 
25 /*
26  * Copyright (c) 2006 Oracle.  All rights reserved.
27  *
28  * This software is available to you under a choice of one of two
29  * licenses.  You may choose to be licensed under the terms of the GNU
30  * General Public License (GPL) Version 2, available from the file
31  * COPYING in the main directory of this source tree, or the
32  * OpenIB.org BSD license below:
33  *
34  *     Redistribution and use in source and binary forms, with or
35  *     without modification, are permitted provided that the following
36  *     conditions are met:
37  *
38  *      - Redistributions of source code must retain the above
39  *        copyright notice, this list of conditions and the following
40  *        disclaimer.
41  *
42  *      - Redistributions in binary form must reproduce the above
43  *        copyright notice, this list of conditions and the following
44  *        disclaimer in the documentation and/or other materials
45  *        provided with the distribution.
46  *
47  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
48  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
49  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
50  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
51  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
52  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
53  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
54  * SOFTWARE.
55  *
56  */
57 
58 #define	HZ	100
59 #define	msecs_to_jiffies(a)	a
60 
61 static unsigned long rdsv3_sysctl_reconnect_min = 1;
62 
63 unsigned long rdsv3_sysctl_reconnect_min_jiffies;
64 unsigned long rdsv3_sysctl_reconnect_max_jiffies = HZ;
65 
66 unsigned int  rdsv3_sysctl_max_unacked_packets = 8;
67 unsigned int  rdsv3_sysctl_max_unacked_bytes = (16 << 20);
68 
69 unsigned int rdsv3_sysctl_ping_enable = 1;
70 
71 void
72 rdsv3_sysctl_exit(void)
73 {
74 }
75 
76 int
77 rdsv3_sysctl_init(void)
78 {
79 	rdsv3_sysctl_reconnect_min = msecs_to_jiffies(1);
80 	rdsv3_sysctl_reconnect_min_jiffies = rdsv3_sysctl_reconnect_min;
81 
82 	return (0);
83 }
84