1 /* $NetBSD: bt_sysctl.c,v 1.5 2023/12/17 14:38:49 andvar Exp $ */ 2 3 /*- 4 * Copyright (c) 2005 Iain Hibbert. 5 * Copyright (c) 2006 Itronix Inc. 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. The name of Itronix Inc. may not be used to endorse 17 * or promote products derived from this software without specific 18 * prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY ITRONIX INC. ``AS IS'' AND 21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 22 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 23 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL ITRONIX INC. BE LIABLE FOR ANY 24 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 25 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 26 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 27 * ON ANY THEORY OF LIABILITY, WHETHER IN 28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 30 * POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33 #include <sys/cdefs.h> 34 __KERNEL_RCSID(0, "$NetBSD: bt_sysctl.c,v 1.5 2023/12/17 14:38:49 andvar Exp $"); 35 36 #include <sys/param.h> 37 #include <sys/kernel.h> 38 #include <sys/mbuf.h> 39 #include <sys/proc.h> 40 #include <sys/sysctl.h> 41 #include <sys/systm.h> 42 43 #include <netbt/bluetooth.h> 44 #include <netbt/hci.h> 45 #include <netbt/l2cap.h> 46 #include <netbt/rfcomm.h> 47 #include <netbt/sco.h> 48 49 SYSCTL_SETUP(sysctl_net_bluetooth_setup, "sysctl net.bluetooth subtree setup") 50 { 51 52 sysctl_createv(clog, 0, NULL, NULL, 53 CTLFLAG_PERMANENT, 54 CTLTYPE_NODE, "bluetooth", 55 SYSCTL_DESCR("Bluetooth Protocol Family"), 56 NULL, 0, 57 NULL, 0, 58 CTL_NET, PF_BLUETOOTH, CTL_EOL); 59 60 #ifdef BLUETOOTH_DEBUG 61 sysctl_createv(clog, 0, NULL, NULL, 62 CTLFLAG_PERMANENT | CTLFLAG_READWRITE, 63 CTLTYPE_INT, "debug", 64 SYSCTL_DESCR("debug level"), 65 NULL, 0, 66 &bluetooth_debug, sizeof(bluetooth_debug), 67 CTL_NET, PF_BLUETOOTH, 68 CTL_CREATE, CTL_EOL); 69 #endif 70 71 sysctl_createv(clog, 0, NULL, NULL, 72 CTLFLAG_PERMANENT, 73 CTLTYPE_NODE, "hci", 74 SYSCTL_DESCR("Host Controller Interface"), 75 NULL, 0, 76 NULL, 0, 77 CTL_NET, PF_BLUETOOTH, BTPROTO_HCI, CTL_EOL); 78 79 sysctl_createv(clog, 0, NULL, NULL, 80 CTLFLAG_PERMANENT | CTLFLAG_READWRITE, 81 CTLTYPE_INT, "sendspace", 82 SYSCTL_DESCR("Socket Send Buffer Size"), 83 NULL, 0, 84 &hci_sendspace, sizeof(hci_sendspace), 85 CTL_NET, PF_BLUETOOTH, BTPROTO_HCI, 86 CTL_CREATE, CTL_EOL); 87 88 sysctl_createv(clog, 0, NULL, NULL, 89 CTLFLAG_PERMANENT | CTLFLAG_READWRITE, 90 CTLTYPE_INT, "recvspace", 91 SYSCTL_DESCR("Socket Receive Buffer Size"), 92 NULL, 0, 93 &hci_recvspace, sizeof(hci_recvspace), 94 CTL_NET, PF_BLUETOOTH, BTPROTO_HCI, 95 CTL_CREATE, CTL_EOL); 96 97 sysctl_createv(clog, 0, NULL, NULL, 98 CTLFLAG_PERMANENT | CTLFLAG_READWRITE, 99 CTLTYPE_INT, "acl_expiry", 100 SYSCTL_DESCR("ACL Connection Expiry Time"), 101 NULL, 0, 102 &hci_acl_expiry, sizeof(hci_acl_expiry), 103 CTL_NET, PF_BLUETOOTH, BTPROTO_HCI, 104 CTL_CREATE, CTL_EOL); 105 106 sysctl_createv(clog, 0, NULL, NULL, 107 CTLFLAG_PERMANENT | CTLFLAG_READWRITE, 108 CTLTYPE_INT, "memo_expiry", 109 SYSCTL_DESCR("Memo Expiry Time"), 110 NULL, 0, 111 &hci_memo_expiry, sizeof(hci_memo_expiry), 112 CTL_NET, PF_BLUETOOTH, BTPROTO_HCI, 113 CTL_CREATE, CTL_EOL); 114 115 sysctl_createv(clog, 0, NULL, NULL, 116 CTLFLAG_PERMANENT | CTLFLAG_READWRITE, 117 CTLTYPE_INT, "eventq_max", 118 SYSCTL_DESCR("Max Event queue length"), 119 NULL, 0, 120 &hci_eventq_max, sizeof(hci_eventq_max), 121 CTL_NET, PF_BLUETOOTH, BTPROTO_HCI, 122 CTL_CREATE, CTL_EOL); 123 124 sysctl_createv(clog, 0, NULL, NULL, 125 CTLFLAG_PERMANENT | CTLFLAG_READWRITE, 126 CTLTYPE_INT, "aclrxq_max", 127 SYSCTL_DESCR("Max ACL rx queue length"), 128 NULL, 0, 129 &hci_aclrxq_max, sizeof(hci_aclrxq_max), 130 CTL_NET, PF_BLUETOOTH, BTPROTO_HCI, 131 CTL_CREATE, CTL_EOL); 132 133 sysctl_createv(clog, 0, NULL, NULL, 134 CTLFLAG_PERMANENT | CTLFLAG_READWRITE, 135 CTLTYPE_INT, "scorxq_max", 136 SYSCTL_DESCR("Max SCO rx queue length"), 137 NULL, 0, 138 &hci_scorxq_max, sizeof(hci_scorxq_max), 139 CTL_NET, PF_BLUETOOTH, BTPROTO_HCI, 140 CTL_CREATE, CTL_EOL); 141 142 sysctl_createv(clog, 0, NULL, NULL, 143 CTLFLAG_PERMANENT, 144 CTLTYPE_NODE, "l2cap", 145 SYSCTL_DESCR("Logical Link Control & Adaptation Protocol"), 146 NULL, 0, NULL, 0, 147 CTL_NET, PF_BLUETOOTH, BTPROTO_L2CAP, CTL_EOL); 148 149 sysctl_createv(clog, 0, NULL, NULL, 150 CTLFLAG_PERMANENT | CTLFLAG_READWRITE, 151 CTLTYPE_INT, "sendspace", 152 SYSCTL_DESCR("Socket Send Buffer Size"), 153 NULL, 0, 154 &l2cap_sendspace, sizeof(l2cap_sendspace), 155 CTL_NET, PF_BLUETOOTH, BTPROTO_L2CAP, 156 CTL_CREATE, CTL_EOL); 157 158 sysctl_createv(clog, 0, NULL, NULL, 159 CTLFLAG_PERMANENT | CTLFLAG_READWRITE, 160 CTLTYPE_INT, "recvspace", 161 SYSCTL_DESCR("Socket Receive Buffer Size"), 162 NULL, 0, 163 &l2cap_recvspace, sizeof(l2cap_recvspace), 164 CTL_NET, PF_BLUETOOTH, BTPROTO_L2CAP, 165 CTL_CREATE, CTL_EOL); 166 167 sysctl_createv(clog, 0, NULL, NULL, 168 CTLFLAG_PERMANENT | CTLFLAG_READWRITE, 169 CTLTYPE_INT, "rtx", 170 SYSCTL_DESCR("Response Timeout"), 171 NULL, 0, 172 &l2cap_response_timeout, sizeof(l2cap_response_timeout), 173 CTL_NET, PF_BLUETOOTH, BTPROTO_L2CAP, 174 CTL_CREATE, CTL_EOL); 175 176 sysctl_createv(clog, 0, NULL, NULL, 177 CTLFLAG_PERMANENT | CTLFLAG_READWRITE, 178 CTLTYPE_INT, "ertx", 179 SYSCTL_DESCR("Extended Response Timeout"), 180 NULL, 0, 181 &l2cap_response_extended_timeout, 182 sizeof(l2cap_response_extended_timeout), 183 CTL_NET, PF_BLUETOOTH, BTPROTO_L2CAP, 184 CTL_CREATE, CTL_EOL); 185 186 sysctl_createv(clog, 0, NULL, NULL, 187 CTLFLAG_PERMANENT, 188 CTLTYPE_NODE, "rfcomm", 189 SYSCTL_DESCR("Serial Cable Emulation"), 190 NULL, 0, NULL, 0, 191 CTL_NET, PF_BLUETOOTH, BTPROTO_RFCOMM, CTL_EOL); 192 193 sysctl_createv(clog, 0, NULL, NULL, 194 CTLFLAG_PERMANENT | CTLFLAG_READWRITE, 195 CTLTYPE_INT, "sendspace", 196 SYSCTL_DESCR("Socket Send Buffer Size"), 197 NULL, 0, 198 &rfcomm_sendspace, sizeof(rfcomm_sendspace), 199 CTL_NET, PF_BLUETOOTH, BTPROTO_RFCOMM, 200 CTL_CREATE, CTL_EOL); 201 202 sysctl_createv(clog, 0, NULL, NULL, 203 CTLFLAG_PERMANENT | CTLFLAG_READWRITE, 204 CTLTYPE_INT, "recvspace", 205 SYSCTL_DESCR("Socket Receive Buffer Size"), 206 NULL, 0, 207 &rfcomm_recvspace, sizeof(rfcomm_recvspace), 208 CTL_NET, PF_BLUETOOTH, BTPROTO_RFCOMM, 209 CTL_CREATE, CTL_EOL); 210 211 sysctl_createv(clog, 0, NULL, NULL, 212 CTLFLAG_PERMANENT | CTLFLAG_READWRITE, 213 CTLTYPE_INT, "mtu_default", 214 SYSCTL_DESCR("Default MTU"), 215 NULL, 0, 216 &rfcomm_mtu_default, sizeof(rfcomm_mtu_default), 217 CTL_NET, PF_BLUETOOTH, BTPROTO_RFCOMM, 218 CTL_CREATE, CTL_EOL); 219 220 sysctl_createv(clog, 0, NULL, NULL, 221 CTLFLAG_PERMANENT | CTLFLAG_READWRITE, 222 CTLTYPE_INT, "ack_timeout", 223 SYSCTL_DESCR("Acknowledgement Timer"), 224 NULL, 0, 225 &rfcomm_ack_timeout, sizeof(rfcomm_ack_timeout), 226 CTL_NET, PF_BLUETOOTH, BTPROTO_RFCOMM, 227 CTL_CREATE, CTL_EOL); 228 229 sysctl_createv(clog, 0, NULL, NULL, 230 CTLFLAG_PERMANENT | CTLFLAG_READWRITE, 231 CTLTYPE_INT, "mcc_timeout", 232 SYSCTL_DESCR("Response Timeout for Multiplexer Control Channel"), 233 NULL, 0, 234 &rfcomm_mcc_timeout, sizeof(rfcomm_mcc_timeout), 235 CTL_NET, PF_BLUETOOTH, BTPROTO_RFCOMM, 236 CTL_CREATE, CTL_EOL); 237 238 sysctl_createv(clog, 0, NULL, NULL, 239 CTLFLAG_PERMANENT, 240 CTLTYPE_NODE, "sco", 241 SYSCTL_DESCR("SCO data"), 242 NULL, 0, NULL, 0, 243 CTL_NET, PF_BLUETOOTH, BTPROTO_SCO, CTL_EOL); 244 245 sysctl_createv(clog, 0, NULL, NULL, 246 CTLFLAG_PERMANENT | CTLFLAG_READWRITE, 247 CTLTYPE_INT, "sendspace", 248 SYSCTL_DESCR("Socket Send Buffer Size"), 249 NULL, 0, 250 &sco_sendspace, sizeof(sco_sendspace), 251 CTL_NET, PF_BLUETOOTH, BTPROTO_SCO, 252 CTL_CREATE, CTL_EOL); 253 254 sysctl_createv(clog, 0, NULL, NULL, 255 CTLFLAG_PERMANENT | CTLFLAG_READWRITE, 256 CTLTYPE_INT, "recvspace", 257 SYSCTL_DESCR("Socket Receive Buffer Size"), 258 NULL, 0, 259 &sco_recvspace, sizeof(sco_recvspace), 260 CTL_NET, PF_BLUETOOTH, BTPROTO_SCO, 261 CTL_CREATE, CTL_EOL); 262 } 263