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 } 71