1e55d912fSArnaldo Carvalho de Melo /* 2e55d912fSArnaldo Carvalho de Melo * net/dccp/sysctl.c 3e55d912fSArnaldo Carvalho de Melo * 4e55d912fSArnaldo Carvalho de Melo * An implementation of the DCCP protocol 5e55d912fSArnaldo Carvalho de Melo * Arnaldo Carvalho de Melo <acme@mandriva.com> 6e55d912fSArnaldo Carvalho de Melo * 7e55d912fSArnaldo Carvalho de Melo * This program is free software; you can redistribute it and/or 8e55d912fSArnaldo Carvalho de Melo * modify it under the terms of the GNU General Public License v2 9e55d912fSArnaldo Carvalho de Melo * as published by the Free Software Foundation. 10e55d912fSArnaldo Carvalho de Melo */ 11e55d912fSArnaldo Carvalho de Melo 12e55d912fSArnaldo Carvalho de Melo #include <linux/mm.h> 13e55d912fSArnaldo Carvalho de Melo #include <linux/sysctl.h> 142e2e9e92SGerrit Renker #include "dccp.h" 152a0109a7SIan McDonald #include "feat.h" 16e55d912fSArnaldo Carvalho de Melo 17e55d912fSArnaldo Carvalho de Melo #ifndef CONFIG_SYSCTL 18e55d912fSArnaldo Carvalho de Melo #error This file should not be compiled without CONFIG_SYSCTL defined 19e55d912fSArnaldo Carvalho de Melo #endif 20e55d912fSArnaldo Carvalho de Melo 21e55d912fSArnaldo Carvalho de Melo static struct ctl_table dccp_default_table[] = { 22e55d912fSArnaldo Carvalho de Melo { 23e55d912fSArnaldo Carvalho de Melo .procname = "seq_window", 24afb0a34dSGerrit Renker .data = &sysctl_dccp_feat_sequence_window, 25afb0a34dSGerrit Renker .maxlen = sizeof(sysctl_dccp_feat_sequence_window), 26e55d912fSArnaldo Carvalho de Melo .mode = 0644, 27e55d912fSArnaldo Carvalho de Melo .proc_handler = proc_dointvec, 28e55d912fSArnaldo Carvalho de Melo }, 29e55d912fSArnaldo Carvalho de Melo { 30e55d912fSArnaldo Carvalho de Melo .procname = "rx_ccid", 31afb0a34dSGerrit Renker .data = &sysctl_dccp_feat_rx_ccid, 32afb0a34dSGerrit Renker .maxlen = sizeof(sysctl_dccp_feat_rx_ccid), 33e55d912fSArnaldo Carvalho de Melo .mode = 0644, 34e55d912fSArnaldo Carvalho de Melo .proc_handler = proc_dointvec, 35e55d912fSArnaldo Carvalho de Melo }, 36e55d912fSArnaldo Carvalho de Melo { 37e55d912fSArnaldo Carvalho de Melo .procname = "tx_ccid", 38afb0a34dSGerrit Renker .data = &sysctl_dccp_feat_tx_ccid, 39afb0a34dSGerrit Renker .maxlen = sizeof(sysctl_dccp_feat_tx_ccid), 40e55d912fSArnaldo Carvalho de Melo .mode = 0644, 41e55d912fSArnaldo Carvalho de Melo .proc_handler = proc_dointvec, 42e55d912fSArnaldo Carvalho de Melo }, 43e55d912fSArnaldo Carvalho de Melo { 44e55d912fSArnaldo Carvalho de Melo .procname = "ack_ratio", 45afb0a34dSGerrit Renker .data = &sysctl_dccp_feat_ack_ratio, 46afb0a34dSGerrit Renker .maxlen = sizeof(sysctl_dccp_feat_ack_ratio), 47e55d912fSArnaldo Carvalho de Melo .mode = 0644, 48e55d912fSArnaldo Carvalho de Melo .proc_handler = proc_dointvec, 49e55d912fSArnaldo Carvalho de Melo }, 50e55d912fSArnaldo Carvalho de Melo { 51e55d912fSArnaldo Carvalho de Melo .procname = "send_ackvec", 52afb0a34dSGerrit Renker .data = &sysctl_dccp_feat_send_ack_vector, 53afb0a34dSGerrit Renker .maxlen = sizeof(sysctl_dccp_feat_send_ack_vector), 54e55d912fSArnaldo Carvalho de Melo .mode = 0644, 55e55d912fSArnaldo Carvalho de Melo .proc_handler = proc_dointvec, 56e55d912fSArnaldo Carvalho de Melo }, 57e55d912fSArnaldo Carvalho de Melo { 58e55d912fSArnaldo Carvalho de Melo .procname = "send_ndp", 59afb0a34dSGerrit Renker .data = &sysctl_dccp_feat_send_ndp_count, 60afb0a34dSGerrit Renker .maxlen = sizeof(sysctl_dccp_feat_send_ndp_count), 61e55d912fSArnaldo Carvalho de Melo .mode = 0644, 62e55d912fSArnaldo Carvalho de Melo .proc_handler = proc_dointvec, 63e55d912fSArnaldo Carvalho de Melo }, 642e2e9e92SGerrit Renker { 652e2e9e92SGerrit Renker .procname = "request_retries", 662e2e9e92SGerrit Renker .data = &sysctl_dccp_request_retries, 672e2e9e92SGerrit Renker .maxlen = sizeof(sysctl_dccp_request_retries), 682e2e9e92SGerrit Renker .mode = 0644, 692e2e9e92SGerrit Renker .proc_handler = proc_dointvec, 702e2e9e92SGerrit Renker }, 712e2e9e92SGerrit Renker { 722e2e9e92SGerrit Renker .procname = "retries1", 732e2e9e92SGerrit Renker .data = &sysctl_dccp_retries1, 742e2e9e92SGerrit Renker .maxlen = sizeof(sysctl_dccp_retries1), 752e2e9e92SGerrit Renker .mode = 0644, 762e2e9e92SGerrit Renker .proc_handler = proc_dointvec, 772e2e9e92SGerrit Renker }, 782e2e9e92SGerrit Renker { 792e2e9e92SGerrit Renker .procname = "retries2", 802e2e9e92SGerrit Renker .data = &sysctl_dccp_retries2, 812e2e9e92SGerrit Renker .maxlen = sizeof(sysctl_dccp_retries2), 822e2e9e92SGerrit Renker .mode = 0644, 832e2e9e92SGerrit Renker .proc_handler = proc_dointvec, 842e2e9e92SGerrit Renker }, 8582e3ab9dSIan McDonald { 8682e3ab9dSIan McDonald .procname = "tx_qlen", 8782e3ab9dSIan McDonald .data = &sysctl_dccp_tx_qlen, 8882e3ab9dSIan McDonald .maxlen = sizeof(sysctl_dccp_tx_qlen), 8982e3ab9dSIan McDonald .mode = 0644, 9082e3ab9dSIan McDonald .proc_handler = proc_dointvec, 9182e3ab9dSIan McDonald }, 9282e3ab9dSIan McDonald 93e55d912fSArnaldo Carvalho de Melo { .ctl_name = 0, } 94e55d912fSArnaldo Carvalho de Melo }; 95e55d912fSArnaldo Carvalho de Melo 96e55d912fSArnaldo Carvalho de Melo static struct ctl_table dccp_table[] = { 97e55d912fSArnaldo Carvalho de Melo { 98e55d912fSArnaldo Carvalho de Melo .ctl_name = NET_DCCP_DEFAULT, 99e55d912fSArnaldo Carvalho de Melo .procname = "default", 100e55d912fSArnaldo Carvalho de Melo .mode = 0555, 101e55d912fSArnaldo Carvalho de Melo .child = dccp_default_table, 102e55d912fSArnaldo Carvalho de Melo }, 103e55d912fSArnaldo Carvalho de Melo { .ctl_name = 0, }, 104e55d912fSArnaldo Carvalho de Melo }; 105e55d912fSArnaldo Carvalho de Melo 106e55d912fSArnaldo Carvalho de Melo static struct ctl_table dccp_dir_table[] = { 107e55d912fSArnaldo Carvalho de Melo { 108e55d912fSArnaldo Carvalho de Melo .ctl_name = NET_DCCP, 109e55d912fSArnaldo Carvalho de Melo .procname = "dccp", 110e55d912fSArnaldo Carvalho de Melo .mode = 0555, 111e55d912fSArnaldo Carvalho de Melo .child = dccp_table, 112e55d912fSArnaldo Carvalho de Melo }, 113e55d912fSArnaldo Carvalho de Melo { .ctl_name = 0, }, 114e55d912fSArnaldo Carvalho de Melo }; 115e55d912fSArnaldo Carvalho de Melo 116e55d912fSArnaldo Carvalho de Melo static struct ctl_table dccp_root_table[] = { 117e55d912fSArnaldo Carvalho de Melo { 118e55d912fSArnaldo Carvalho de Melo .ctl_name = CTL_NET, 119e55d912fSArnaldo Carvalho de Melo .procname = "net", 120e55d912fSArnaldo Carvalho de Melo .mode = 0555, 121e55d912fSArnaldo Carvalho de Melo .child = dccp_dir_table, 122e55d912fSArnaldo Carvalho de Melo }, 123e55d912fSArnaldo Carvalho de Melo { .ctl_name = 0, }, 124e55d912fSArnaldo Carvalho de Melo }; 125e55d912fSArnaldo Carvalho de Melo 126e55d912fSArnaldo Carvalho de Melo static struct ctl_table_header *dccp_table_header; 127e55d912fSArnaldo Carvalho de Melo 128e55d912fSArnaldo Carvalho de Melo int __init dccp_sysctl_init(void) 129e55d912fSArnaldo Carvalho de Melo { 130*0b4d4147SEric W. Biederman dccp_table_header = register_sysctl_table(dccp_root_table); 131e55d912fSArnaldo Carvalho de Melo 132e55d912fSArnaldo Carvalho de Melo return dccp_table_header != NULL ? 0 : -ENOMEM; 133e55d912fSArnaldo Carvalho de Melo } 134e55d912fSArnaldo Carvalho de Melo 135e55d912fSArnaldo Carvalho de Melo void dccp_sysctl_exit(void) 136e55d912fSArnaldo Carvalho de Melo { 137e55d912fSArnaldo Carvalho de Melo if (dccp_table_header != NULL) { 138e55d912fSArnaldo Carvalho de Melo unregister_sysctl_table(dccp_table_header); 139e55d912fSArnaldo Carvalho de Melo dccp_table_header = NULL; 140e55d912fSArnaldo Carvalho de Melo } 141e55d912fSArnaldo Carvalho de Melo } 142