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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 | /* -*- linux-c -*- * sysctl_net_ax25.c: sysctl interface to net AX.25 subsystem. * * Begun April 1, 1996, Mike Shaver. * Added /proc/sys/net/ax25 directory entry (empty =) ). [MS] */ #include <linux/mm.h> #include <linux/sysctl.h> #include <net/ax25.h> static int min_ipdefmode[] = {0}, max_ipdefmode[] = {1}; static int min_axdefmode[] = {0}, max_axdefmode[] = {1}; static int min_backoff[] = {0}, max_backoff[] = {2}; static int min_conmode[] = {0}, max_conmode[] = {2}; static int min_window[] = {1}, max_window[] = {7}; static int min_ewindow[] = {1}, max_ewindow[] = {63}; static int min_t1[] = {1}, max_t1[] = {30 * AX25_SLOWHZ}; static int min_t2[] = {1}, max_t2[] = {20 * AX25_SLOWHZ}; static int min_t3[] = {0}, max_t3[] = {3600 * AX25_SLOWHZ}; static int min_idle[] = {0}, max_idle[] = {65535 * AX25_SLOWHZ}; static int min_n2[] = {1}, max_n2[] = {31}; static int min_paclen[] = {1}, max_paclen[] = {512}; static struct ctl_table_header *ax25_table_header; static ctl_table ax25_table[AX25_MAX_DEVICES + 1]; static ctl_table ax25_dir_table[] = { {NET_AX25, "ax25", NULL, 0, 0555, ax25_table}, {0} }; static ctl_table ax25_root_table[] = { {CTL_NET, "net", NULL, 0, 0555, ax25_dir_table}, {0} }; static const ctl_table ax25_param_table[] = { {NET_AX25_IP_DEFAULT_MODE, "ip_default_mode", NULL, sizeof(int), 0644, NULL, &proc_dointvec_minmax, &sysctl_intvec, NULL, &min_ipdefmode, &max_ipdefmode}, {NET_AX25_DEFAULT_MODE, "ax25_default_mode", NULL, sizeof(int), 0644, NULL, &proc_dointvec_minmax, &sysctl_intvec, NULL, &min_axdefmode, &max_axdefmode}, {NET_AX25_BACKOFF_TYPE, "backoff_type", NULL, sizeof(int), 0644, NULL, &proc_dointvec_minmax, &sysctl_intvec, NULL, &min_backoff, &max_backoff}, {NET_AX25_CONNECT_MODE, "connect_mode", NULL, sizeof(int), 0644, NULL, &proc_dointvec_minmax, &sysctl_intvec, NULL, &min_conmode, &max_conmode}, {NET_AX25_STANDARD_WINDOW, "standard_window_size", NULL, sizeof(int), 0644, NULL, &proc_dointvec_minmax, &sysctl_intvec, NULL, &min_window, &max_window}, {NET_AX25_EXTENDED_WINDOW, "extended_window_size", NULL, sizeof(int), 0644, NULL, &proc_dointvec_minmax, &sysctl_intvec, NULL, &min_ewindow, &max_ewindow}, {NET_AX25_T1_TIMEOUT, "t1_timeout", NULL, sizeof(int), 0644, NULL, &proc_dointvec_minmax, &sysctl_intvec, NULL, &min_t1, &max_t1}, {NET_AX25_T2_TIMEOUT, "t2_timeout", NULL, sizeof(int), 0644, NULL, &proc_dointvec_minmax, &sysctl_intvec, NULL, &min_t2, &max_t2}, {NET_AX25_T3_TIMEOUT, "t3_timeout", NULL, sizeof(int), 0644, NULL, &proc_dointvec_minmax, &sysctl_intvec, NULL, &min_t3, &max_t3}, {NET_AX25_IDLE_TIMEOUT, "idle_timeout", NULL, sizeof(int), 0644, NULL, &proc_dointvec_minmax, &sysctl_intvec, NULL, &min_idle, &max_idle}, {NET_AX25_N2, "maximum_retry_count", NULL, sizeof(int), 0644, NULL, &proc_dointvec_minmax, &sysctl_intvec, NULL, &min_n2, &max_n2}, {NET_AX25_PACLEN, "maximum_packet_length", NULL, sizeof(int), 0644, NULL, &proc_dointvec_minmax, &sysctl_intvec, NULL, &min_paclen, &max_paclen}, {0} /* that's all, folks! */ }; void ax25_register_sysctl(void) { int i, n, k; memset(ax25_table, 0x00, (AX25_MAX_DEVICES + 1) * sizeof(ctl_table)); for (n = 0, i = 0; i < AX25_MAX_DEVICES; i++) { if (ax25_device[i].dev != NULL) { ax25_table[n].ctl_name = n + 1; ax25_table[n].procname = ax25_device[i].name; ax25_table[n].data = NULL; ax25_table[n].maxlen = 0; ax25_table[n].mode = 0555; ax25_table[n].child = ax25_device[i].systable; ax25_table[n].proc_handler = NULL; memcpy(ax25_device[i].systable, ax25_param_table, sizeof(ax25_device[i].systable)); ax25_device[i].systable[AX25_MAX_VALUES].ctl_name = 0; /* just in case... */ for (k = 0; k < AX25_MAX_VALUES; k++) ax25_device[i].systable[k].data = &ax25_device[i].values[k]; n++; } } ax25_table_header = register_sysctl_table(ax25_root_table, 1); } void ax25_unregister_sysctl(void) { unregister_sysctl_table(ax25_table_header); } |