usr/src/uts/common/io/ib/clients/rdsv3/sysctl.c

   1 /*
   2  * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
   3  */
   4
   5 /*
   6  * This file contains code imported from the OFED rds source file sysctl.c
   7  * Oracle elects to have and use the contents of sysctl.c under and governed
   8  * by the OpenIB.org BSD license (see below for full license text). However,
   9  * the following notice accompanied the original version of this file:
  10  */
  11
  12 /*
  13  * Copyright (c) 2006 Oracle.  All rights reserved.
  14  *
  15  * This software is available to you under a choice of one of two
  16  * licenses.  You may choose to be licensed under the terms of the GNU
  17  * General Public License (GPL) Version 2, available from the file
  18  * COPYING in the main directory of this source tree, or the
  19  * OpenIB.org BSD license below:
  20  *
  21  *     Redistribution and use in source and binary forms, with or
  22  *     without modification, are permitted provided that the following
  23  *     conditions are met:
  24  *
  25  *      - Redistributions of source code must retain the above
  26  *        copyright notice, this list of conditions and the following
  27  *        disclaimer.
  28  *
  29  *      - Redistributions in binary form must reproduce the above
  30  *        copyright notice, this list of conditions and the following
  31  *        disclaimer in the documentation and/or other materials
  32  *        provided with the distribution.
  33  *
  34  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  35  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  36  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  37  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
  38  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
  39  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  40  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  41  * SOFTWARE.
  42  *
  43  */
  44
  45 #define HZ      100
  46 #define msecs_to_jiffies(a)     a
  47
  48 static unsigned long rdsv3_sysctl_reconnect_min = 1;
  49
  50 unsigned long rdsv3_sysctl_reconnect_min_jiffies;
  51 unsigned long rdsv3_sysctl_reconnect_max_jiffies = HZ;
  52
  53 unsigned int  rdsv3_sysctl_max_unacked_packets = 8;
  54 unsigned int  rdsv3_sysctl_max_unacked_bytes = (16 << 20);
  55
  56 unsigned int rdsv3_sysctl_ping_enable = 1;
  57
  58 void
  59 rdsv3_sysctl_exit(void)
  60 {
  61 }
  62
  63 int
  64 rdsv3_sysctl_init(void)
  65 {
  66         rdsv3_sysctl_reconnect_min = msecs_to_jiffies(1);
  67         rdsv3_sysctl_reconnect_min_jiffies = rdsv3_sysctl_reconnect_min;
  68
  69         return (0);
  70 }