/* * net/dccp/sysctl.c * * An implementation of the DCCP protocol * Arnaldo Carvalho de Melo * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License v2 * as published by the Free Software Foundation. */ #include #include #include "dccp.h" #include "feat.h" #ifndef CONFIG_SYSCTL #error This file should not be compiled without CONFIG_SYSCTL defined #endif /* Boundary values */ static int zero = 0, one = 1, u8_max = 0xFF; static unsigned long seqw_min = DCCPF_SEQ_WMIN, seqw_max = 0xFFFFFFFF; /* maximum on 32 bit */ static struct ctl_table dccp_default_table[] = { { .procname = "seq_window", .data = &sysctl_dccp_sequence_window, .maxlen = sizeof(sysctl_dccp_sequence_window), .mode = 0644, .proc_handler = proc_doulongvec_minmax, .extra1 = &seqw_min, /* RFC 4340, 7.5.2 */ .extra2 = &seqw_max, }, { .procname = "rx_ccid", .data = &sysctl_dccp_rx_ccid, .maxlen = sizeof(sysctl_dccp_rx_ccid), .mode = 0644, .proc_handler = proc_dointvec_minmax, .extra1 = &zero, .extra2 = &u8_max, /* RFC 4340, 10. */ }, { .procname = "tx_ccid", .data = &sysctl_dccp_tx_ccid, .maxlen = sizeof(sysctl_dccp_tx_ccid), .mode = 0644, .proc_handler = proc_dointvec_minmax, .extra1 = &zero, .extra2 = &u8_max, /* RFC 4340, 10. */ }, { .procname = "request_retries", .data = &sysctl_dccp_request_retries, .maxlen = sizeof(sysctl_dccp_request_retries), .mode = 0644, .proc_handler = proc_dointvec_minmax, .extra1 = &one, .extra2 = &u8_max, }, { .procname = "retries1", .data = &sysctl_dccp_retries1, .maxlen = sizeof(sysctl_dccp_retries1), .mode = 0644, .proc_handler = proc_dointvec_minmax, .extra1 = &zero, .extra2 = &u8_max, }, { .procname = "retries2", .data = &sysctl_dccp_retries2, .maxlen = sizeof(sysctl_dccp_retries2), .mode = 0644, .proc_handler = proc_dointvec_minmax, .extra1 = &zero, .extra2 = &u8_max, }, { .procname = "tx_qlen", .data = &sysctl_dccp_tx_qlen, .maxlen = sizeof(sysctl_dccp_tx_qlen), .mode = 0644, .proc_handler = proc_dointvec_minmax, .extra1 = &zero, }, { .procname = "sync_ratelimit", .data = &sysctl_dccp_sync_ratelimit, .maxlen = sizeof(sysctl_dccp_sync_ratelimit), .mode = 0644, .proc_handler = proc_dointvec_ms_jiffies, }, { } }; static struct ctl_table_header *dccp_table_header; int __init dccp_sysctl_init(void) { dccp_table_header = register_net_sysctl(&init_net, "net/dccp/default", dccp_default_table); return dccp_table_header != NULL ? 0 : -ENOMEM; } void dccp_sysctl_exit(void) { if (dccp_table_header != NULL) { unregister_net_sysctl_table(dccp_table_header); dccp_table_header = NULL; } } 412e6d3fec247b2bc83106514b0fb3b17e2eb7fe'>sched/act_csum.c
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