xref: /onnv-gate/usr/src/uts/common/io/ib/clients/rdsv3/sysctl.c (revision 12763:4b30642bc04e)
112198SEiji.Ota@Sun.COM /*
212198SEiji.Ota@Sun.COM  * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
312198SEiji.Ota@Sun.COM  */
412198SEiji.Ota@Sun.COM 
512198SEiji.Ota@Sun.COM /*
6*12763SGiri.Adari@Sun.COM  * This file contains code imported from the OFED rds source file sysctl.c
7*12763SGiri.Adari@Sun.COM  * Oracle elects to have and use the contents of sysctl.c under and governed
8*12763SGiri.Adari@Sun.COM  * by the OpenIB.org BSD license (see below for full license text). However,
9*12763SGiri.Adari@Sun.COM  * the following notice accompanied the original version of this file:
10*12763SGiri.Adari@Sun.COM  */
11*12763SGiri.Adari@Sun.COM 
12*12763SGiri.Adari@Sun.COM /*
1312198SEiji.Ota@Sun.COM  * Copyright (c) 2006 Oracle.  All rights reserved.
1412198SEiji.Ota@Sun.COM  *
1512198SEiji.Ota@Sun.COM  * This software is available to you under a choice of one of two
1612198SEiji.Ota@Sun.COM  * licenses.  You may choose to be licensed under the terms of the GNU
1712198SEiji.Ota@Sun.COM  * General Public License (GPL) Version 2, available from the file
1812198SEiji.Ota@Sun.COM  * COPYING in the main directory of this source tree, or the
1912198SEiji.Ota@Sun.COM  * OpenIB.org BSD license below:
2012198SEiji.Ota@Sun.COM  *
2112198SEiji.Ota@Sun.COM  *     Redistribution and use in source and binary forms, with or
2212198SEiji.Ota@Sun.COM  *     without modification, are permitted provided that the following
2312198SEiji.Ota@Sun.COM  *     conditions are met:
2412198SEiji.Ota@Sun.COM  *
2512198SEiji.Ota@Sun.COM  *      - Redistributions of source code must retain the above
2612198SEiji.Ota@Sun.COM  *        copyright notice, this list of conditions and the following
2712198SEiji.Ota@Sun.COM  *        disclaimer.
2812198SEiji.Ota@Sun.COM  *
2912198SEiji.Ota@Sun.COM  *      - Redistributions in binary form must reproduce the above
3012198SEiji.Ota@Sun.COM  *        copyright notice, this list of conditions and the following
3112198SEiji.Ota@Sun.COM  *        disclaimer in the documentation and/or other materials
3212198SEiji.Ota@Sun.COM  *        provided with the distribution.
3312198SEiji.Ota@Sun.COM  *
3412198SEiji.Ota@Sun.COM  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
3512198SEiji.Ota@Sun.COM  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
3612198SEiji.Ota@Sun.COM  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
3712198SEiji.Ota@Sun.COM  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
3812198SEiji.Ota@Sun.COM  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
3912198SEiji.Ota@Sun.COM  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
4012198SEiji.Ota@Sun.COM  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
4112198SEiji.Ota@Sun.COM  * SOFTWARE.
4212198SEiji.Ota@Sun.COM  *
4312198SEiji.Ota@Sun.COM  */
4412198SEiji.Ota@Sun.COM 
4512198SEiji.Ota@Sun.COM #define	HZ	100
4612198SEiji.Ota@Sun.COM #define	msecs_to_jiffies(a)	a
4712198SEiji.Ota@Sun.COM 
4812198SEiji.Ota@Sun.COM static unsigned long rdsv3_sysctl_reconnect_min = 1;
4912198SEiji.Ota@Sun.COM 
5012198SEiji.Ota@Sun.COM unsigned long rdsv3_sysctl_reconnect_min_jiffies;
5112198SEiji.Ota@Sun.COM unsigned long rdsv3_sysctl_reconnect_max_jiffies = HZ;
5212198SEiji.Ota@Sun.COM 
5312198SEiji.Ota@Sun.COM unsigned int  rdsv3_sysctl_max_unacked_packets = 8;
5412198SEiji.Ota@Sun.COM unsigned int  rdsv3_sysctl_max_unacked_bytes = (16 << 20);
5512198SEiji.Ota@Sun.COM 
5612198SEiji.Ota@Sun.COM unsigned int rdsv3_sysctl_ping_enable = 1;
5712198SEiji.Ota@Sun.COM 
5812198SEiji.Ota@Sun.COM void
rdsv3_sysctl_exit(void)5912198SEiji.Ota@Sun.COM rdsv3_sysctl_exit(void)
6012198SEiji.Ota@Sun.COM {
6112198SEiji.Ota@Sun.COM }
6212198SEiji.Ota@Sun.COM 
6312198SEiji.Ota@Sun.COM int
rdsv3_sysctl_init(void)6412198SEiji.Ota@Sun.COM rdsv3_sysctl_init(void)
6512198SEiji.Ota@Sun.COM {
6612198SEiji.Ota@Sun.COM 	rdsv3_sysctl_reconnect_min = msecs_to_jiffies(1);
6712198SEiji.Ota@Sun.COM 	rdsv3_sysctl_reconnect_min_jiffies = rdsv3_sysctl_reconnect_min;
6812198SEiji.Ota@Sun.COM 
6912198SEiji.Ota@Sun.COM 	return (0);
7012198SEiji.Ota@Sun.COM }
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