From 3c89fd52679c8ccebceb30294a4bd815b51ede19 Mon Sep 17 00:00:00 2001 From: Dimitri Sokolyuk Date: Mon, 5 Dec 2016 11:22:26 +0100 Subject: Import Drive SDK --- drive-sdk/deps/bzle/src/hci.c | 2929 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 2929 insertions(+) create mode 100644 drive-sdk/deps/bzle/src/hci.c (limited to 'drive-sdk/deps/bzle/src/hci.c') diff --git a/drive-sdk/deps/bzle/src/hci.c b/drive-sdk/deps/bzle/src/hci.c new file mode 100644 index 0000000..3579bfd --- /dev/null +++ b/drive-sdk/deps/bzle/src/hci.c @@ -0,0 +1,2929 @@ +/* + * + * BlueZ - Bluetooth protocol stack for Linux + * + * Copyright (C) 2000-2001 Qualcomm Incorporated + * Copyright (C) 2002-2003 Maxim Krasnyansky + * Copyright (C) 2002-2010 Marcel Holtmann + * + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * + */ + +#ifdef HAVE_CONFIG_H +#include +#endif + +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include + +#include +#include +#include + +#ifndef MIN +#define MIN(x, y) ((x) < (y) ? (x) : (y)) +#endif + +typedef struct { + char *str; + unsigned int val; +} hci_map; + +static char *hci_bit2str(hci_map *m, unsigned int val) +{ + char *str = malloc(120); + char *ptr = str; + + if (!str) + return NULL; + + *ptr = 0; + while (m->str) { + if ((unsigned int) m->val & val) + ptr += sprintf(ptr, "%s ", m->str); + m++; + } + return str; +} + +static int hci_str2bit(hci_map *map, char *str, unsigned int *val) +{ + char *t, *ptr; + hci_map *m; + int set; + + if (!str || !(str = ptr = strdup(str))) + return 0; + + *val = set = 0; + + while ((t = strsep(&ptr, ","))) { + for (m = map; m->str; m++) { + if (!strcasecmp(m->str, t)) { + *val |= (unsigned int) m->val; + set = 1; + } + } + } + free(str); + + return set; +} + +static char *hci_uint2str(hci_map *m, unsigned int val) +{ + char *str = malloc(50); + char *ptr = str; + + if (!str) + return NULL; + + *ptr = 0; + while (m->str) { + if ((unsigned int) m->val == val) { + ptr += sprintf(ptr, "%s", m->str); + break; + } + m++; + } + return str; +} + +static int hci_str2uint(hci_map *map, char *str, unsigned int *val) +{ + char *t, *ptr; + hci_map *m; + int set = 0; + + if (!str) + return 0; + + str = ptr = strdup(str); + + while ((t = strsep(&ptr, ","))) { + for (m = map; m->str; m++) { + if (!strcasecmp(m->str,t)) { + *val = (unsigned int) m->val; + set = 1; + break; + } + } + } + free(str); + + return set; +} + +char *hci_bustostr(int bus) +{ + switch (bus) { + case HCI_VIRTUAL: + return "VIRTUAL"; + case HCI_USB: + return "USB"; + case HCI_PCCARD: + return "PCCARD"; + case HCI_UART: + return "UART"; + case HCI_RS232: + return "RS232"; + case HCI_PCI: + return "PCI"; + case HCI_SDIO: + return "SDIO"; + default: + return "UNKNOWN"; + } +} + +char *hci_dtypetostr(int type) +{ + return hci_bustostr(type & 0x0f); +} + +char *hci_typetostr(int type) +{ + switch (type) { + case HCI_BREDR: + return "BR/EDR"; + case HCI_AMP: + return "AMP"; + default: + return "UNKNOWN"; + } +} + +/* HCI dev flags mapping */ +static hci_map dev_flags_map[] = { + { "UP", HCI_UP }, + { "INIT", HCI_INIT }, + { "RUNNING", HCI_RUNNING }, + { "RAW", HCI_RAW }, + { "PSCAN", HCI_PSCAN }, + { "ISCAN", HCI_ISCAN }, + { "INQUIRY", HCI_INQUIRY }, + { "AUTH", HCI_AUTH }, + { "ENCRYPT", HCI_ENCRYPT }, + { NULL } +}; + +char *hci_dflagstostr(uint32_t flags) +{ + char *str = bt_malloc(50); + char *ptr = str; + hci_map *m = dev_flags_map; + + if (!str) + return NULL; + + *ptr = 0; + + if (!hci_test_bit(HCI_UP, &flags)) + ptr += sprintf(ptr, "DOWN "); + + while (m->str) { + if (hci_test_bit(m->val, &flags)) + ptr += sprintf(ptr, "%s ", m->str); + m++; + } + return str; +} + +/* HCI packet type mapping */ +static hci_map pkt_type_map[] = { + { "DM1", HCI_DM1 }, + { "DM3", HCI_DM3 }, + { "DM5", HCI_DM5 }, + { "DH1", HCI_DH1 }, + { "DH3", HCI_DH3 }, + { "DH5", HCI_DH5 }, + { "HV1", HCI_HV1 }, + { "HV2", HCI_HV2 }, + { "HV3", HCI_HV3 }, + { "2-DH1", HCI_2DH1 }, + { "2-DH3", HCI_2DH3 }, + { "2-DH5", HCI_2DH5 }, + { "3-DH1", HCI_3DH1 }, + { "3-DH3", HCI_3DH3 }, + { "3-DH5", HCI_3DH5 }, + { NULL } +}; + +static hci_map sco_ptype_map[] = { + { "HV1", 0x0001 }, + { "HV2", 0x0002 }, + { "HV3", 0x0004 }, + { "EV3", HCI_EV3 }, + { "EV4", HCI_EV4 }, + { "EV5", HCI_EV5 }, + { "2-EV3", HCI_2EV3 }, + { "2-EV5", HCI_2EV5 }, + { "3-EV3", HCI_3EV3 }, + { "3-EV5", HCI_3EV5 }, + { NULL } +}; + +char *hci_ptypetostr(unsigned int ptype) +{ + return hci_bit2str(pkt_type_map, ptype); +} + +int hci_strtoptype(char *str, unsigned int *val) +{ + return hci_str2bit(pkt_type_map, str, val); +} + +char *hci_scoptypetostr(unsigned int ptype) +{ + return hci_bit2str(sco_ptype_map, ptype); +} + +int hci_strtoscoptype(char *str, unsigned int *val) +{ + return hci_str2bit(sco_ptype_map, str, val); +} + +/* Link policy mapping */ +static hci_map link_policy_map[] = { + { "NONE", 0 }, + { "RSWITCH", HCI_LP_RSWITCH }, + { "HOLD", HCI_LP_HOLD }, + { "SNIFF", HCI_LP_SNIFF }, + { "PARK", HCI_LP_PARK }, + { NULL } +}; + +char *hci_lptostr(unsigned int lp) +{ + return hci_bit2str(link_policy_map, lp); +} + +int hci_strtolp(char *str, unsigned int *val) +{ + return hci_str2bit(link_policy_map, str, val); +} + +/* Link mode mapping */ +static hci_map link_mode_map[] = { + { "NONE", 0 }, + { "ACCEPT", HCI_LM_ACCEPT }, + { "MASTER", HCI_LM_MASTER }, + { "AUTH", HCI_LM_AUTH }, + { "ENCRYPT", HCI_LM_ENCRYPT }, + { "TRUSTED", HCI_LM_TRUSTED }, + { "RELIABLE", HCI_LM_RELIABLE }, + { "SECURE", HCI_LM_SECURE }, + { NULL } +}; + +char *hci_lmtostr(unsigned int lm) +{ + char *s, *str = bt_malloc(50); + if (!str) + return NULL; + + *str = 0; + if (!(lm & HCI_LM_MASTER)) + strcpy(str, "SLAVE "); + + s = hci_bit2str(link_mode_map, lm); + if (!s) { + bt_free(str); + return NULL; + } + + strcat(str, s); + free(s); + return str; +} + +int hci_strtolm(char *str, unsigned int *val) +{ + return hci_str2bit(link_mode_map, str, val); +} + +/* Command mapping */ +static hci_map commands_map[] = { + { "Inquiry", 0 }, + { "Inquiry Cancel", 1 }, + { "Periodic Inquiry Mode", 2 }, + { "Exit Periodic Inquiry Mode", 3 }, + { "Create Connection", 4 }, + { "Disconnect", 5 }, + { "Add SCO Connection", 6 }, + { "Cancel Create Connection", 7 }, + + { "Accept Connection Request", 8 }, + { "Reject Connection Request", 9 }, + { "Link Key Request Reply", 10 }, + { "Link Key Request Negative Reply", 11 }, + { "PIN Code Request Reply", 12 }, + { "PIN Code Request Negative Reply", 13 }, + { "Change Connection Packet Type", 14 }, + { "Authentication Requested", 15 }, + + { "Set Connection Encryption", 16 }, + { "Change Connection Link Key", 17 }, + { "Master Link Key", 18 }, + { "Remote Name Request", 19 }, + { "Cancel Remote Name Request", 20 }, + { "Read Remote Supported Features", 21 }, + { "Read Remote Extended Features", 22 }, + { "Read Remote Version Information", 23 }, + + { "Read Clock Offset", 24 }, + { "Read LMP Handle", 25 }, + { "Reserved", 26 }, + { "Reserved", 27 }, + { "Reserved", 28 }, + { "Reserved", 29 }, + { "Reserved", 30 }, + { "Reserved", 31 }, + + { "Reserved", 32 }, + { "Hold Mode", 33 }, + { "Sniff Mode", 34 }, + { "Exit Sniff Mode", 35 }, + { "Park State", 36 }, + { "Exit Park State", 37 }, + { "QoS Setup", 38 }, + { "Role Discovery", 39 }, + + { "Switch Role", 40 }, + { "Read Link Policy Settings", 41 }, + { "Write Link Policy Settings", 42 }, + { "Read Default Link Policy Settings", 43 }, + { "Write Default Link Policy Settings", 44 }, + { "Flow Specification", 45 }, + { "Set Event Mask", 46 }, + { "Reset", 47 }, + + { "Set Event Filter", 48 }, + { "Flush", 49 }, + { "Read PIN Type", 50 }, + { "Write PIN Type", 51 }, + { "Create New Unit Key", 52 }, + { "Read Stored Link Key", 53 }, + { "Write Stored Link Key", 54 }, + { "Delete Stored Link Key", 55 }, + + { "Write Local Name", 56 }, + { "Read Local Name", 57 }, + { "Read Connection Accept Timeout", 58 }, + { "Write Connection Accept Timeout", 59 }, + { "Read Page Timeout", 60 }, + { "Write Page Timeout", 61 }, + { "Read Scan Enable", 62 }, + { "Write Scan Enable", 63 }, + + { "Read Page Scan Activity", 64 }, + { "Write Page Scan Activity", 65 }, + { "Read Inquiry Scan Activity", 66 }, + { "Write Inquiry Scan Activity", 67 }, + { "Read Authentication Enable", 68 }, + { "Write Authentication Enable", 69 }, + { "Read Encryption Mode", 70 }, + { "Write Encryption Mode", 71 }, + + { "Read Class Of Device", 72 }, + { "Write Class Of Device", 73 }, + { "Read Voice Setting", 74 }, + { "Write Voice Setting", 75 }, + { "Read Automatic Flush Timeout", 76 }, + { "Write Automatic Flush Timeout", 77 }, + { "Read Num Broadcast Retransmissions", 78 }, + { "Write Num Broadcast Retransmissions", 79 }, + + { "Read Hold Mode Activity", 80 }, + { "Write Hold Mode Activity", 81 }, + { "Read Transmit Power Level", 82 }, + { "Read Synchronous Flow Control Enable", 83 }, + { "Write Synchronous Flow Control Enable", 84 }, + { "Set Host Controller To Host Flow Control", 85 }, + { "Host Buffer Size", 86 }, + { "Host Number Of Completed Packets", 87 }, + + { "Read Link Supervision Timeout", 88 }, + { "Write Link Supervision Timeout", 89 }, + { "Read Number of Supported IAC", 90 }, + { "Read Current IAC LAP", 91 }, + { "Write Current IAC LAP", 92 }, + { "Read Page Scan Period Mode", 93 }, + { "Write Page Scan Period Mode", 94 }, + { "Read Page Scan Mode", 95 }, + + { "Write Page Scan Mode", 96 }, + { "Set AFH Channel Classification", 97 }, + { "Reserved", 98 }, + { "Reserved", 99 }, + { "Read Inquiry Scan Type", 100 }, + { "Write Inquiry Scan Type", 101 }, + { "Read Inquiry Mode", 102 }, + { "Write Inquiry Mode", 103 }, + + { "Read Page Scan Type", 104 }, + { "Write Page Scan Type", 105 }, + { "Read AFH Channel Assessment Mode", 106 }, + { "Write AFH Channel Assessment Mode", 107 }, + { "Reserved", 108 }, + { "Reserved", 109 }, + { "Reserved", 110 }, + { "Reserved", 111 }, + + { "Reserved", 112 }, + { "Reserved", 113 }, + { "Reserved", 114 }, + { "Read Local Version Information", 115 }, + { "Read Local Supported Commands", 116 }, + { "Read Local Supported Features", 117 }, + { "Read Local Extended Features", 118 }, + { "Read Buffer Size", 119 }, + + { "Read Country Code", 120 }, + { "Read BD ADDR", 121 }, + { "Read Failed Contact Counter", 122 }, + { "Reset Failed Contact Counter", 123 }, + { "Get Link Quality", 124 }, + { "Read RSSI", 125 }, + { "Read AFH Channel Map", 126 }, + { "Read BD Clock", 127 }, + + { "Read Loopback Mode", 128 }, + { "Write Loopback Mode", 129 }, + { "Enable Device Under Test Mode", 130 }, + { "Setup Synchronous Connection", 131 }, + { "Accept Synchronous Connection", 132 }, + { "Reject Synchronous Connection", 133 }, + { "Reserved", 134 }, + { "Reserved", 135 }, + + { "Read Extended Inquiry Response", 136 }, + { "Write Extended Inquiry Response", 137 }, + { "Refresh Encryption Key", 138 }, + { "Reserved", 139 }, + { "Sniff Subrating", 140 }, + { "Read Simple Pairing Mode", 141 }, + { "Write Simple Pairing Mode", 142 }, + { "Read Local OOB Data", 143 }, + + { "Read Inquiry Response Transmit Power Level", 144 }, + { "Write Inquiry Transmit Power Level", 145 }, + { "Read Default Erroneous Data Reporting", 146 }, + { "Write Default Erroneous Data Reporting", 147 }, + { "Reserved", 148 }, + { "Reserved", 149 }, + { "Reserved", 150 }, + { "IO Capability Request Reply", 151 }, + + { "User Confirmation Request Reply", 152 }, + { "User Confirmation Request Negative Reply", 153 }, + { "User Passkey Request Reply", 154 }, + { "User Passkey Request Negative Reply", 155 }, + { "Remote OOB Data Request Reply", 156 }, + { "Write Simple Pairing Debug Mode", 157 }, + { "Enhanced Flush", 158 }, + { "Remote OOB Data Request Negative Reply", 159 }, + + { "Reserved", 160 }, + { "Reserved", 161 }, + { "Send Keypress Notification", 162 }, + { "IO Capability Request Negative Reply", 163 }, + { "Read Encryption Key Size", 164 }, + { "Reserved", 165 }, + { "Reserved", 166 }, + { "Reserved", 167 }, + + { "Create Physical Link", 168 }, + { "Accept Physical Link", 169 }, + { "Disconnect Physical Link", 170 }, + { "Create Logical Link", 171 }, + { "Accept Logical Link", 172 }, + { "Disconnect Logical Link", 173 }, + { "Logical Link Cancel", 174 }, + { "Flow Specification Modify", 175 }, + + { "Read Logical Link Accept Timeout", 176 }, + { "Write Logical Link Accept Timeout", 177 }, + { "Set Event Mask Page 2", 178 }, + { "Read Location Data", 179 }, + { "Write Location Data", 180 }, + { "Read Local AMP Info", 181 }, + { "Read Local AMP_ASSOC", 182 }, + { "Write Remote AMP_ASSOC", 183 }, + + { "Read Flow Control Mode", 184 }, + { "Write Flow Control Mode", 185 }, + { "Read Data Block Size", 186 }, + { "Reserved", 187 }, + { "Reserved", 188 }, + { "Enable AMP Receiver Reports", 189 }, + { "AMP Test End", 190 }, + { "AMP Test Command", 191 }, + + { "Read Enhanced Transmit Power Level", 192 }, + { "Reserved", 193 }, + { "Read Best Effort Flush Timeout", 194 }, + { "Write Best Effort Flush Timeout", 195 }, + { "Short Range Mode", 196 }, + { "Read LE Host Support", 197 }, + { "Write LE Host Support", 198 }, + { "Reserved", 199 }, + + { "LE Set Event Mask", 200 }, + { "LE Read Buffer Size", 201 }, + { "LE Read Local Supported Features", 202 }, + { "Reserved", 203 }, + { "LE Set Random Address", 204 }, + { "LE Set Advertising Parameters", 205 }, + { "LE Read Advertising Channel TX Power", 206 }, + { "LE Set Advertising Data", 207 }, + + { "LE Set Scan Response Data", 208 }, + { "LE Set Advertise Enable", 209 }, + { "LE Set Scan Parameters", 210 }, + { "LE Set Scan Enable", 211 }, + { "LE Create Connection", 212 }, + { "LE Create Connection Cancel", 213 }, + { "LE Read White List Size", 214 }, + { "LE Clear White List", 215 }, + + { "LE Add Device To White List", 216 }, + { "LE Remove Device From White List", 217 }, + { "LE Connection Update", 218 }, + { "LE Set Host Channel Classification", 219 }, + { "LE Read Channel Map", 220 }, + { "LE Read Remote Used Features", 221 }, + { "LE Encrypt", 222 }, + { "LE Rand", 223 }, + + { "LE Start Encryption", 224 }, + { "LE Long Term Key Request Reply", 225 }, + { "LE Long Term Key Request Negative Reply", 226 }, + { "LE Read Supported States", 227 }, + { "LE Receiver Test", 228 }, + { "LE Transmitter Test", 229 }, + { "LE Test End", 230 }, + { "Reserved", 231 }, + + { NULL } +}; + +char *hci_cmdtostr(unsigned int cmd) +{ + return hci_uint2str(commands_map, cmd); +} + +char *hci_commandstostr(uint8_t *commands, char *pref, int width) +{ + unsigned int maxwidth = width - 3; + hci_map *m; + char *off, *ptr, *str; + int size = 10; + + m = commands_map; + + while (m->str) { + if (commands[m->val / 8] & (1 << (m->val % 8))) + size += strlen(m->str) + (pref ? strlen(pref) : 0) + 3; + m++; + } + + str = bt_malloc(size); + if (!str) + return NULL; + + ptr = str; *ptr = '\0'; + + if (pref) + ptr += sprintf(ptr, "%s", pref); + + off = ptr; + + m = commands_map; + + while (m->str) { + if (commands[m->val / 8] & (1 << (m->val % 8))) { + if (strlen(off) + strlen(m->str) > maxwidth) { + ptr += sprintf(ptr, "\n%s", pref ? pref : ""); + off = ptr; + } + ptr += sprintf(ptr, "'%s' ", m->str); + } + m++; + } + + return str; +} + +/* Version mapping */ +static hci_map ver_map[] = { + { "1.0b", 0x00 }, + { "1.1", 0x01 }, + { "1.2", 0x02 }, + { "2.0", 0x03 }, + { "2.1", 0x04 }, + { "3.0", 0x05 }, + { "4.0", 0x06 }, + { "4.1", 0x07 }, + { NULL } +}; + +char *hci_vertostr(unsigned int ver) +{ + return hci_uint2str(ver_map, ver); +} + +int hci_strtover(char *str, unsigned int *ver) +{ + return hci_str2uint(ver_map, str, ver); +} + +char *lmp_vertostr(unsigned int ver) +{ + return hci_uint2str(ver_map, ver); +} + +int lmp_strtover(char *str, unsigned int *ver) +{ + return hci_str2uint(ver_map, str, ver); +} + +static hci_map pal_map[] = { + { "3.0", 0x01 }, + { NULL } +}; + +char *pal_vertostr(unsigned int ver) +{ + return hci_uint2str(pal_map, ver); +} + +int pal_strtover(char *str, unsigned int *ver) +{ + return hci_str2uint(pal_map, str, ver); +} + +/* LMP features mapping */ +static hci_map lmp_features_map[8][9] = { + { /* Byte 0 */ + { "<3-slot packets>", LMP_3SLOT }, /* Bit 0 */ + { "<5-slot packets>", LMP_5SLOT }, /* Bit 1 */ + { "", LMP_ENCRYPT }, /* Bit 2 */ + { "", LMP_SOFFSET }, /* Bit 3 */ + { "", LMP_TACCURACY }, /* Bit 4 */ + { "", LMP_RSWITCH }, /* Bit 5 */ + { "", LMP_HOLD }, /* Bit 6 */ + { "", LMP_SNIFF }, /* Bit 7 */ + { NULL } + }, + { /* Byte 1 */ + { "", LMP_PARK }, /* Bit 0 */ + { "", LMP_RSSI }, /* Bit 1 */ + { "", LMP_QUALITY }, /* Bit 2 */ + { "", LMP_SCO }, /* Bit 3 */ + { "", LMP_HV2 }, /* Bit 4 */ + { "", LMP_HV3 }, /* Bit 5 */ + { "", LMP_ULAW }, /* Bit 6 */ + { "", LMP_ALAW }, /* Bit 7 */ + { NULL } + }, + { /* Byte 2 */ + { "", LMP_CVSD }, /* Bit 0 */ + { "", LMP_PSCHEME }, /* Bit 1 */ + { "", LMP_PCONTROL }, /* Bit 2 */ + { "", LMP_TRSP_SCO }, /* Bit 3 */ + { "",LMP_BCAST_ENC }, /* Bit 7 */ + { NULL } + }, + { /* Byte 3 */ + { "", 0x01 }, /* Bit 0 */ + { "", LMP_EDR_ACL_2M }, /* Bit 1 */ + { "", LMP_EDR_ACL_3M }, /* Bit 2 */ + { "", LMP_ENH_ISCAN }, /* Bit 3 */ + { "", LMP_ILACE_ISCAN }, /* Bit 4 */ + { "", LMP_ILACE_PSCAN }, /* Bit 5 */ + { "",LMP_RSSI_INQ }, /* Bit 6 */ + { "", LMP_ESCO }, /* Bit 7 */ + { NULL } + }, + { /* Byte 4 */ + { "", LMP_EV4 }, /* Bit 0 */ + { "", LMP_EV5 }, /* Bit 1 */ + { "", 0x04 }, /* Bit 2 */ + { "", LMP_AFH_CAP_SLV }, /* Bit 3 */ + { "", LMP_AFH_CLS_SLV }, /* Bit 4 */ + { "
", LMP_NO_BREDR }, /* Bit 5 */ + { "", LMP_LE }, /* Bit 6 */ + { "<3-slot EDR ACL>", LMP_EDR_3SLOT }, /* Bit 7 */ + { NULL } + }, + { /* Byte 5 */ + { "<5-slot EDR ACL>", LMP_EDR_5SLOT }, /* Bit 0 */ + { "", LMP_SNIFF_SUBR }, /* Bit 1 */ + { "", LMP_PAUSE_ENC }, /* Bit 2 */ + { "", LMP_AFH_CAP_MST }, /* Bit 3 */ + { "",LMP_AFH_CLS_MST }, /* Bit 4 */ + { "", LMP_EDR_ESCO_2M }, /* Bit 5 */ + { "", LMP_EDR_ESCO_3M }, /* Bit 6 */ + { "<3-slot EDR eSCO>", LMP_EDR_3S_ESCO }, /* Bit 7 */ + { NULL } + }, + { /* Byte 6 */ + { "", LMP_EXT_INQ }, /* Bit 0 */ + { "", LMP_LE_BREDR }, /* Bit 1 */ + { "", 0x04 }, /* Bit 2 */ + { "", LMP_SIMPLE_PAIR }, /* Bit 3 */ + { "", LMP_ENCAPS_PDU }, /* Bit 4 */ + { "", LMP_ERR_DAT_REP }, /* Bit 5 */ + { "", LMP_NFLUSH_PKTS }, /* Bit 6 */ + { "", 0x80 }, /* Bit 7 */ + { NULL } + }, + { /* Byte 7 */ + { "", LMP_LSTO }, /* Bit 1 */ + { "", LMP_INQ_TX_PWR }, /* Bit 1 */ + { "", LMP_EPC }, /* Bit 2 */ + { "", 0x08 }, /* Bit 3 */ + { "", 0x10 }, /* Bit 4 */ + { "", 0x20 }, /* Bit 5 */ + { "", 0x40 }, /* Bit 6 */ + { "",LMP_EXT_FEAT }, /* Bit 7 */ + { NULL } + }, +}; + +char *lmp_featurestostr(uint8_t *features, char *pref, int width) +{ + unsigned int maxwidth = width - 1; + char *off, *ptr, *str; + int i, size = 10; + + for (i = 0; i < 8; i++) { + hci_map *m = lmp_features_map[i]; + + while (m->str) { + if (m->val & features[i]) + size += strlen(m->str) + + (pref ? strlen(pref) : 0) + 1; + m++; + } + } + + str = bt_malloc(size); + if (!str) + return NULL; + + ptr = str; *ptr = '\0'; + + if (pref) + ptr += sprintf(ptr, "%s", pref); + + off = ptr; + + for (i = 0; i < 8; i++) { + hci_map *m = lmp_features_map[i]; + + while (m->str) { + if (m->val & features[i]) { + if (strlen(off) + strlen(m->str) > maxwidth) { + ptr += sprintf(ptr, "\n%s", + pref ? pref : ""); + off = ptr; + } + ptr += sprintf(ptr, "%s ", m->str); + } + m++; + } + } + + return str; +} + +/* HCI functions that do not require open device */ +int hci_for_each_dev(int flag, int (*func)(int dd, int dev_id, long arg), + long arg) +{ + struct hci_dev_list_req *dl; + struct hci_dev_req *dr; + int dev_id = -1; + int i, sk, err = 0; + + sk = socket(AF_BLUETOOTH, SOCK_RAW | SOCK_CLOEXEC, BTPROTO_HCI); + if (sk < 0) + return -1; + + dl = malloc(HCI_MAX_DEV * sizeof(*dr) + sizeof(*dl)); + if (!dl) { + err = errno; + goto done; + } + + memset(dl, 0, HCI_MAX_DEV * sizeof(*dr) + sizeof(*dl)); + + dl->dev_num = HCI_MAX_DEV; + dr = dl->dev_req; + + if (ioctl(sk, HCIGETDEVLIST, (void *) dl) < 0) { + err = errno; + goto free; + } + + for (i = 0; i < dl->dev_num; i++, dr++) { + if (hci_test_bit(flag, &dr->dev_opt)) + if (!func || func(sk, dr->dev_id, arg)) { + dev_id = dr->dev_id; + break; + } + } + + if (dev_id < 0) + err = ENODEV; + +free: + free(dl); + +done: + close(sk); + errno = err; + + return dev_id; +} + +static int __other_bdaddr(int dd, int dev_id, long arg) +{ + struct hci_dev_info di = { .dev_id = dev_id }; + + if (ioctl(dd, HCIGETDEVINFO, (void *) &di)) + return 0; + + if (hci_test_bit(HCI_RAW, &di.flags)) + return 0; + + return bacmp((bdaddr_t *) arg, &di.bdaddr); +} + +static int __same_bdaddr(int dd, int dev_id, long arg) +{ + struct hci_dev_info di = { .dev_id = dev_id }; + + if (ioctl(dd, HCIGETDEVINFO, (void *) &di)) + return 0; + + return !bacmp((bdaddr_t *) arg, &di.bdaddr); +} + +int hci_get_route(bdaddr_t *bdaddr) +{ + return hci_for_each_dev(HCI_UP, __other_bdaddr, + (long) (bdaddr ? bdaddr : BDADDR_ANY)); +} + +int hci_devid(const char *str) +{ + bdaddr_t ba; + int id = -1; + + if (!strncmp(str, "hci", 3) && strlen(str) >= 4) { + id = atoi(str + 3); + if (hci_devba(id, &ba) < 0) + return -1; + } else { + errno = ENODEV; + str2ba(str, &ba); + id = hci_for_each_dev(HCI_UP, __same_bdaddr, (long) &ba); + } + + return id; +} + +int hci_devinfo(int dev_id, struct hci_dev_info *di) +{ + int dd, err, ret; + + dd = socket(AF_BLUETOOTH, SOCK_RAW | SOCK_CLOEXEC, BTPROTO_HCI); + if (dd < 0) + return dd; + + memset(di, 0, sizeof(struct hci_dev_info)); + + di->dev_id = dev_id; + ret = ioctl(dd, HCIGETDEVINFO, (void *) di); + + err = errno; + close(dd); + errno = err; + + return ret; +} + +int hci_devba(int dev_id, bdaddr_t *bdaddr) +{ + struct hci_dev_info di; + + memset(&di, 0, sizeof(di)); + + if (hci_devinfo(dev_id, &di)) + return -1; + + if (!hci_test_bit(HCI_UP, &di.flags)) { + errno = ENETDOWN; + return -1; + } + + bacpy(bdaddr, &di.bdaddr); + + return 0; +} + +int hci_inquiry(int dev_id, int len, int nrsp, const uint8_t *lap, + inquiry_info **ii, long flags) +{ + struct hci_inquiry_req *ir; + uint8_t num_rsp = nrsp; + void *buf; + int dd, size, err, ret = -1; + + if (nrsp <= 0) { + num_rsp = 0; + nrsp = 255; + } + + if (dev_id < 0) { + dev_id = hci_get_route(NULL); + if (dev_id < 0) { + errno = ENODEV; + return -1; + } + } + + dd = socket(AF_BLUETOOTH, SOCK_RAW | SOCK_CLOEXEC, BTPROTO_HCI); + if (dd < 0) + return dd; + + buf = malloc(sizeof(*ir) + (sizeof(inquiry_info) * (nrsp))); + if (!buf) + goto done; + + ir = buf; + ir->dev_id = dev_id; + ir->num_rsp = num_rsp; + ir->length = len; + ir->flags = flags; + + if (lap) { + memcpy(ir->lap, lap, 3); + } else { + ir->lap[0] = 0x33; + ir->lap[1] = 0x8b; + ir->lap[2] = 0x9e; + } + + ret = ioctl(dd, HCIINQUIRY, (unsigned long) buf); + if (ret < 0) + goto free; + + size = sizeof(inquiry_info) * ir->num_rsp; + + if (!*ii) + *ii = malloc(size); + + if (*ii) { + memcpy((void *) *ii, buf + sizeof(*ir), size); + ret = ir->num_rsp; + } else + ret = -1; + +free: + free(buf); + +done: + err = errno; + close(dd); + errno = err; + + return ret; +} + +/* Open HCI device. + * Returns device descriptor (dd). */ +int hci_open_dev(int dev_id) +{ + struct sockaddr_hci a; + int dd, err; + + /* Create HCI socket */ + dd = socket(AF_BLUETOOTH, SOCK_RAW | SOCK_CLOEXEC, BTPROTO_HCI); + if (dd < 0) + return dd; + + /* Bind socket to the HCI device */ + memset(&a, 0, sizeof(a)); + a.hci_family = AF_BLUETOOTH; + a.hci_dev = dev_id; + if (bind(dd, (struct sockaddr *) &a, sizeof(a)) < 0) + goto failed; + + return dd; + +failed: + err = errno; + close(dd); + errno = err; + + return -1; +} + +int hci_close_dev(int dd) +{ + return close(dd); +} + +/* HCI functions that require open device + * dd - Device descriptor returned by hci_open_dev. */ + +int hci_send_cmd(int dd, uint16_t ogf, uint16_t ocf, uint8_t plen, void *param) +{ + uint8_t type = HCI_COMMAND_PKT; + hci_command_hdr hc; + struct iovec iv[3]; + int ivn; + + hc.opcode = htobs(cmd_opcode_pack(ogf, ocf)); + hc.plen= plen; + + iv[0].iov_base = &type; + iv[0].iov_len = 1; + iv[1].iov_base = &hc; + iv[1].iov_len = HCI_COMMAND_HDR_SIZE; + ivn = 2; + + if (plen) { + iv[2].iov_base = param; + iv[2].iov_len = plen; + ivn = 3; + } + + while (writev(dd, iv, ivn) < 0) { + if (errno == EAGAIN || errno == EINTR) + continue; + return -1; + } + return 0; +} + +int hci_send_req(int dd, struct hci_request *r, int to) +{ + unsigned char buf[HCI_MAX_EVENT_SIZE], *ptr; + uint16_t opcode = htobs(cmd_opcode_pack(r->ogf, r->ocf)); + struct hci_filter nf, of; + socklen_t olen; + hci_event_hdr *hdr; + int err, try; + + olen = sizeof(of); + if (getsockopt(dd, SOL_HCI, HCI_FILTER, &of, &olen) < 0) + return -1; + + hci_filter_clear(&nf); + hci_filter_set_ptype(HCI_EVENT_PKT, &nf); + hci_filter_set_event(EVT_CMD_STATUS, &nf); + hci_filter_set_event(EVT_CMD_COMPLETE, &nf); + hci_filter_set_event(EVT_LE_META_EVENT, &nf); + hci_filter_set_event(r->event, &nf); + hci_filter_set_opcode(opcode, &nf); + if (setsockopt(dd, SOL_HCI, HCI_FILTER, &nf, sizeof(nf)) < 0) + return -1; + + if (hci_send_cmd(dd, r->ogf, r->ocf, r->clen, r->cparam) < 0) + goto failed; + + try = 10; + while (try--) { + evt_cmd_complete *cc; + evt_cmd_status *cs; + evt_remote_name_req_complete *rn; + evt_le_meta_event *me; + remote_name_req_cp *cp; + int len; + + if (to) { + struct pollfd p; + int n; + + p.fd = dd; p.events = POLLIN; + while ((n = poll(&p, 1, to)) < 0) { + if (errno == EAGAIN || errno == EINTR) + continue; + goto failed; + } + + if (!n) { + errno = ETIMEDOUT; + goto failed; + } + + to -= 10; + if (to < 0) + to = 0; + + } + + while ((len = read(dd, buf, sizeof(buf))) < 0) { + if (errno == EAGAIN || errno == EINTR) + continue; + goto failed; + } + + hdr = (void *) (buf + 1); + ptr = buf + (1 + HCI_EVENT_HDR_SIZE); + len -= (1 + HCI_EVENT_HDR_SIZE); + + switch (hdr->evt) { + case EVT_CMD_STATUS: + cs = (void *) ptr; + + if (cs->opcode != opcode) + continue; + + if (r->event != EVT_CMD_STATUS) { + if (cs->status) { + errno = EIO; + goto failed; + } + break; + } + + r->rlen = MIN(len, r->rlen); + memcpy(r->rparam, ptr, r->rlen); + goto done; + + case EVT_CMD_COMPLETE: + cc = (void *) ptr; + + if (cc->opcode != opcode) + continue; + + ptr += EVT_CMD_COMPLETE_SIZE; + len -= EVT_CMD_COMPLETE_SIZE; + + r->rlen = MIN(len, r->rlen); + memcpy(r->rparam, ptr, r->rlen); + goto done; + + case EVT_REMOTE_NAME_REQ_COMPLETE: + if (hdr->evt != r->event) + break; + + rn = (void *) ptr; + cp = r->cparam; + + if (bacmp(&rn->bdaddr, &cp->bdaddr)) + continue; + + r->rlen = MIN(len, r->rlen); + memcpy(r->rparam, ptr, r->rlen); + goto done; + + case EVT_LE_META_EVENT: + me = (void *) ptr; + + if (me->subevent != r->event) + continue; + + len -= 1; + r->rlen = MIN(len, r->rlen); + memcpy(r->rparam, me->data, r->rlen); + goto done; + + default: + if (hdr->evt != r->event) + break; + + r->rlen = MIN(len, r->rlen); + memcpy(r->rparam, ptr, r->rlen); + goto done; + } + } + errno = ETIMEDOUT; + +failed: + err = errno; + setsockopt(dd, SOL_HCI, HCI_FILTER, &of, sizeof(of)); + errno = err; + return -1; + +done: + setsockopt(dd, SOL_HCI, HCI_FILTER, &of, sizeof(of)); + return 0; +} + +int hci_create_connection(int dd, const bdaddr_t *bdaddr, uint16_t ptype, + uint16_t clkoffset, uint8_t rswitch, + uint16_t *handle, int to) +{ + evt_conn_complete rp; + create_conn_cp cp; + struct hci_request rq; + + memset(&cp, 0, sizeof(cp)); + bacpy(&cp.bdaddr, bdaddr); + cp.pkt_type = ptype; + cp.pscan_rep_mode = 0x02; + cp.clock_offset = clkoffset; + cp.role_switch = rswitch; + + memset(&rq, 0, sizeof(rq)); + rq.ogf = OGF_LINK_CTL; + rq.ocf = OCF_CREATE_CONN; + rq.event = EVT_CONN_COMPLETE; + rq.cparam = &cp; + rq.clen = CREATE_CONN_CP_SIZE; + rq.rparam = &rp; + rq.rlen = EVT_CONN_COMPLETE_SIZE; + + if (hci_send_req(dd, &rq, to) < 0) + return -1; + + if (rp.status) { + errno = EIO; + return -1; + } + + *handle = rp.handle; + return 0; +} + +int hci_disconnect(int dd, uint16_t handle, uint8_t reason, int to) +{ + evt_disconn_complete rp; + disconnect_cp cp; + struct hci_request rq; + + memset(&cp, 0, sizeof(cp)); + cp.handle = handle; + cp.reason = reason; + + memset(&rq, 0, sizeof(rq)); + rq.ogf = OGF_LINK_CTL; + rq.ocf = OCF_DISCONNECT; + rq.event = EVT_DISCONN_COMPLETE; + rq.cparam = &cp; + rq.clen = DISCONNECT_CP_SIZE; + rq.rparam = &rp; + rq.rlen = EVT_DISCONN_COMPLETE_SIZE; + + if (hci_send_req(dd, &rq, to) < 0) + return -1; + + if (rp.status) { + errno = EIO; + return -1; + } + return 0; +} + +int hci_le_add_white_list(int dd, const bdaddr_t *bdaddr, uint8_t type, int to) +{ + struct hci_request rq; + le_add_device_to_white_list_cp cp; + uint8_t status; + + memset(&cp, 0, sizeof(cp)); + cp.bdaddr_type = type; + bacpy(&cp.bdaddr, bdaddr); + + memset(&rq, 0, sizeof(rq)); + rq.ogf = OGF_LE_CTL; + rq.ocf = OCF_LE_ADD_DEVICE_TO_WHITE_LIST; + rq.cparam = &cp; + rq.clen = LE_ADD_DEVICE_TO_WHITE_LIST_CP_SIZE; + rq.rparam = &status; + rq.rlen = 1; + + if (hci_send_req(dd, &rq, to) < 0) + return -1; + + if (status) { + errno = EIO; + return -1; + } + + return 0; +} + +int hci_le_rm_white_list(int dd, const bdaddr_t *bdaddr, uint8_t type, int to) +{ + struct hci_request rq; + le_remove_device_from_white_list_cp cp; + uint8_t status; + + memset(&cp, 0, sizeof(cp)); + cp.bdaddr_type = type; + bacpy(&cp.bdaddr, bdaddr); + + memset(&rq, 0, sizeof(rq)); + rq.ogf = OGF_LE_CTL; + rq.ocf = OCF_LE_REMOVE_DEVICE_FROM_WHITE_LIST; + rq.cparam = &cp; + rq.clen = LE_REMOVE_DEVICE_FROM_WHITE_LIST_CP_SIZE; + rq.rparam = &status; + rq.rlen = 1; + + if (hci_send_req(dd, &rq, to) < 0) + return -1; + + if (status) { + errno = EIO; + return -1; + } + + return 0; +} + +int hci_le_read_white_list_size(int dd, uint8_t *size, int to) +{ + struct hci_request rq; + le_read_white_list_size_rp rp; + + memset(&rp, 0, sizeof(rp)); + memset(&rq, 0, sizeof(rq)); + + rq.ogf = OGF_LE_CTL; + rq.ocf = OCF_LE_READ_WHITE_LIST_SIZE; + rq.rparam = &rp; + rq.rlen = LE_READ_WHITE_LIST_SIZE_RP_SIZE; + + if (hci_send_req(dd, &rq, to) < 0) + return -1; + + if (rp.status) { + errno = EIO; + return -1; + } + + if (size) + *size = rp.size; + + return 0; +} + +int hci_le_clear_white_list(int dd, int to) +{ + struct hci_request rq; + uint8_t status; + + memset(&rq, 0, sizeof(rq)); + rq.ogf = OGF_LE_CTL; + rq.ocf = OCF_LE_CLEAR_WHITE_LIST; + rq.rparam = &status; + rq.rlen = 1; + + if (hci_send_req(dd, &rq, to) < 0) + return -1; + + if (status) { + errno = EIO; + return -1; + } + + return 0; +} + +int hci_read_local_name(int dd, int len, char *name, int to) +{ + read_local_name_rp rp; + struct hci_request rq; + + memset(&rq, 0, sizeof(rq)); + rq.ogf = OGF_HOST_CTL; + rq.ocf = OCF_READ_LOCAL_NAME; + rq.rparam = &rp; + rq.rlen = READ_LOCAL_NAME_RP_SIZE; + + if (hci_send_req(dd, &rq, to) < 0) + return -1; + + if (rp.status) { + errno = EIO; + return -1; + } + + rp.name[247] = '\0'; + strncpy(name, (char *) rp.name, len); + return 0; +} + +int hci_write_local_name(int dd, const char *name, int to) +{ + change_local_name_cp cp; + struct hci_request rq; + + memset(&cp, 0, sizeof(cp)); + strncpy((char *) cp.name, name, sizeof(cp.name)); + + memset(&rq, 0, sizeof(rq)); + rq.ogf = OGF_HOST_CTL; + rq.ocf = OCF_CHANGE_LOCAL_NAME; + rq.cparam = &cp; + rq.clen = CHANGE_LOCAL_NAME_CP_SIZE; + + if (hci_send_req(dd, &rq, to) < 0) + return -1; + + return 0; +} + +int hci_read_remote_name_with_clock_offset(int dd, const bdaddr_t *bdaddr, + uint8_t pscan_rep_mode, + uint16_t clkoffset, + int len, char *name, int to) +{ + evt_remote_name_req_complete rn; + remote_name_req_cp cp; + struct hci_request rq; + + memset(&cp, 0, sizeof(cp)); + bacpy(&cp.bdaddr, bdaddr); + cp.pscan_rep_mode = pscan_rep_mode; + cp.clock_offset = clkoffset; + + memset(&rq, 0, sizeof(rq)); + rq.ogf = OGF_LINK_CTL; + rq.ocf = OCF_REMOTE_NAME_REQ; + rq.cparam = &cp; + rq.clen = REMOTE_NAME_REQ_CP_SIZE; + rq.event = EVT_REMOTE_NAME_REQ_COMPLETE; + rq.rparam = &rn; + rq.rlen = EVT_REMOTE_NAME_REQ_COMPLETE_SIZE; + + if (hci_send_req(dd, &rq, to) < 0) + return -1; + + if (rn.status) { + errno = EIO; + return -1; + } + + rn.name[247] = '\0'; + strncpy(name, (char *) rn.name, len); + return 0; +} + +int hci_read_remote_name(int dd, const bdaddr_t *bdaddr, int len, char *name, + int to) +{ + return hci_read_remote_name_with_clock_offset(dd, bdaddr, 0x02, 0x0000, + len, name, to); +} + +int hci_read_remote_name_cancel(int dd, const bdaddr_t *bdaddr, int to) +{ + remote_name_req_cancel_cp cp; + struct hci_request rq; + + memset(&cp, 0, sizeof(cp)); + bacpy(&cp.bdaddr, bdaddr); + + memset(&rq, 0, sizeof(rq)); + rq.ogf = OGF_LINK_CTL; + rq.ocf = OCF_REMOTE_NAME_REQ_CANCEL; + rq.cparam = &cp; + rq.clen = REMOTE_NAME_REQ_CANCEL_CP_SIZE; + + if (hci_send_req(dd, &rq, to) < 0) + return -1; + + return 0; +} + +int hci_read_remote_version(int dd, uint16_t handle, struct hci_version *ver, + int to) +{ + evt_read_remote_version_complete rp; + read_remote_version_cp cp; + struct hci_request rq; + + memset(&cp, 0, sizeof(cp)); + cp.handle = handle; + + memset(&rq, 0, sizeof(rq)); + rq.ogf = OGF_LINK_CTL; + rq.ocf = OCF_READ_REMOTE_VERSION; + rq.event = EVT_READ_REMOTE_VERSION_COMPLETE; + rq.cparam = &cp; + rq.clen = READ_REMOTE_VERSION_CP_SIZE; + rq.rparam = &rp; + rq.rlen = EVT_READ_REMOTE_VERSION_COMPLETE_SIZE; + + if (hci_send_req(dd, &rq, to) < 0) + return -1; + + if (rp.status) { + errno = EIO; + return -1; + } + + ver->manufacturer = btohs(rp.manufacturer); + ver->lmp_ver = rp.lmp_ver; + ver->lmp_subver = btohs(rp.lmp_subver); + return 0; +} + +int hci_read_remote_features(int dd, uint16_t handle, uint8_t *features, int to) +{ + evt_read_remote_features_complete rp; + read_remote_features_cp cp; + struct hci_request rq; + + memset(&cp, 0, sizeof(cp)); + cp.handle = handle; + + memset(&rq, 0, sizeof(rq)); + rq.ogf = OGF_LINK_CTL; + rq.ocf = OCF_READ_REMOTE_FEATURES; + rq.event = EVT_READ_REMOTE_FEATURES_COMPLETE; + rq.cparam = &cp; + rq.clen = READ_REMOTE_FEATURES_CP_SIZE; + rq.rparam = &rp; + rq.rlen = EVT_READ_REMOTE_FEATURES_COMPLETE_SIZE; + + if (hci_send_req(dd, &rq, to) < 0) + return -1; + + if (rp.status) { + errno = EIO; + return -1; + } + + if (features) + memcpy(features, rp.features, 8); + + return 0; +} + +int hci_read_remote_ext_features(int dd, uint16_t handle, uint8_t page, + uint8_t *max_page, uint8_t *features, + int to) +{ + evt_read_remote_ext_features_complete rp; + read_remote_ext_features_cp cp; + struct hci_request rq; + + memset(&cp, 0, sizeof(cp)); + cp.handle = handle; + cp.page_num = page; + + memset(&rq, 0, sizeof(rq)); + rq.ogf = OGF_LINK_CTL; + rq.ocf = OCF_READ_REMOTE_EXT_FEATURES; + rq.event = EVT_READ_REMOTE_EXT_FEATURES_COMPLETE; + rq.cparam = &cp; + rq.clen = READ_REMOTE_EXT_FEATURES_CP_SIZE; + rq.rparam = &rp; + rq.rlen = EVT_READ_REMOTE_EXT_FEATURES_COMPLETE_SIZE; + + if (hci_send_req(dd, &rq, to) < 0) + return -1; + + if (rp.status) { + errno = EIO; + return -1; + } + + if (max_page) + *max_page = rp.max_page_num; + + if (features) + memcpy(features, rp.features, 8); + + return 0; +} + +int hci_read_clock_offset(int dd, uint16_t handle, uint16_t *clkoffset, int to) +{ + evt_read_clock_offset_complete rp; + read_clock_offset_cp cp; + struct hci_request rq; + + memset(&cp, 0, sizeof(cp)); + cp.handle = handle; + + memset(&rq, 0, sizeof(rq)); + rq.ogf = OGF_LINK_CTL; + rq.ocf = OCF_READ_CLOCK_OFFSET; + rq.event = EVT_READ_CLOCK_OFFSET_COMPLETE; + rq.cparam = &cp; + rq.clen = READ_CLOCK_OFFSET_CP_SIZE; + rq.rparam = &rp; + rq.rlen = EVT_READ_CLOCK_OFFSET_COMPLETE_SIZE; + + if (hci_send_req(dd, &rq, to) < 0) + return -1; + + if (rp.status) { + errno = EIO; + return -1; + } + + *clkoffset = rp.clock_offset; + return 0; +} + +int hci_read_local_version(int dd, struct hci_version *ver, int to) +{ + read_local_version_rp rp; + struct hci_request rq; + + memset(&rq, 0, sizeof(rq)); + rq.ogf = OGF_INFO_PARAM; + rq.ocf = OCF_READ_LOCAL_VERSION; + rq.rparam = &rp; + rq.rlen = READ_LOCAL_VERSION_RP_SIZE; + + if (hci_send_req(dd, &rq, to) < 0) + return -1; + + if (rp.status) { + errno = EIO; + return -1; + } + + ver->manufacturer = btohs(rp.manufacturer); + ver->hci_ver = rp.hci_ver; + ver->hci_rev = btohs(rp.hci_rev); + ver->lmp_ver = rp.lmp_ver; + ver->lmp_subver = btohs(rp.lmp_subver); + return 0; +} + +int hci_read_local_commands(int dd, uint8_t *commands, int to) +{ + read_local_commands_rp rp; + struct hci_request rq; + + memset(&rq, 0, sizeof(rq)); + rq.ogf = OGF_INFO_PARAM; + rq.ocf = OCF_READ_LOCAL_COMMANDS; + rq.rparam = &rp; + rq.rlen = READ_LOCAL_COMMANDS_RP_SIZE; + + if (hci_send_req(dd, &rq, to) < 0) + return -1; + + if (rp.status) { + errno = EIO; + return -1; + } + + if (commands) + memcpy(commands, rp.commands, 64); + + return 0; +} + +int hci_read_local_features(int dd, uint8_t *features, int to) +{ + read_local_features_rp rp; + struct hci_request rq; + + memset(&rq, 0, sizeof(rq)); + rq.ogf = OGF_INFO_PARAM; + rq.ocf = OCF_READ_LOCAL_FEATURES; + rq.rparam = &rp; + rq.rlen = READ_LOCAL_FEATURES_RP_SIZE; + + if (hci_send_req(dd, &rq, to) < 0) + return -1; + + if (rp.status) { + errno = EIO; + return -1; + } + + if (features) + memcpy(features, rp.features, 8); + + return 0; +} + +int hci_read_local_ext_features(int dd, uint8_t page, uint8_t *max_page, + uint8_t *features, int to) +{ + read_local_ext_features_cp cp; + read_local_ext_features_rp rp; + struct hci_request rq; + + cp.page_num = page; + + memset(&rq, 0, sizeof(rq)); + rq.ogf = OGF_INFO_PARAM; + rq.ocf = OCF_READ_LOCAL_EXT_FEATURES; + rq.cparam = &cp; + rq.clen = READ_LOCAL_EXT_FEATURES_CP_SIZE; + rq.rparam = &rp; + rq.rlen = READ_LOCAL_EXT_FEATURES_RP_SIZE; + + if (hci_send_req(dd, &rq, to) < 0) + return -1; + + if (rp.status) { + errno = EIO; + return -1; + } + + if (max_page) + *max_page = rp.max_page_num; + + if (features) + memcpy(features, rp.features, 8); + + return 0; +} + +int hci_read_bd_addr(int dd, bdaddr_t *bdaddr, int to) +{ + read_bd_addr_rp rp; + struct hci_request rq; + + memset(&rq, 0, sizeof(rq)); + rq.ogf = OGF_INFO_PARAM; + rq.ocf = OCF_READ_BD_ADDR; + rq.rparam = &rp; + rq.rlen = READ_BD_ADDR_RP_SIZE; + + if (hci_send_req(dd, &rq, to) < 0) + return -1; + + if (rp.status) { + errno = EIO; + return -1; + } + + if (bdaddr) + bacpy(bdaddr, &rp.bdaddr); + + return 0; +} + +int hci_read_class_of_dev(int dd, uint8_t *cls, int to) +{ + read_class_of_dev_rp rp; + struct hci_request rq; + + memset(&rq, 0, sizeof(rq)); + rq.ogf = OGF_HOST_CTL; + rq.ocf = OCF_READ_CLASS_OF_DEV; + rq.rparam = &rp; + rq.rlen = READ_CLASS_OF_DEV_RP_SIZE; + + if (hci_send_req(dd, &rq, to) < 0) + return -1; + + if (rp.status) { + errno = EIO; + return -1; + } + + memcpy(cls, rp.dev_class, 3); + return 0; +} + +int hci_write_class_of_dev(int dd, uint32_t cls, int to) +{ + write_class_of_dev_cp cp; + struct hci_request rq; + + memset(&rq, 0, sizeof(rq)); + cp.dev_class[0] = cls & 0xff; + cp.dev_class[1] = (cls >> 8) & 0xff; + cp.dev_class[2] = (cls >> 16) & 0xff; + rq.ogf = OGF_HOST_CTL; + rq.ocf = OCF_WRITE_CLASS_OF_DEV; + rq.cparam = &cp; + rq.clen = WRITE_CLASS_OF_DEV_CP_SIZE; + return hci_send_req(dd, &rq, to); +} + +int hci_read_voice_setting(int dd, uint16_t *vs, int to) +{ + read_voice_setting_rp rp; + struct hci_request rq; + + memset(&rq, 0, sizeof(rq)); + rq.ogf = OGF_HOST_CTL; + rq.ocf = OCF_READ_VOICE_SETTING; + rq.rparam = &rp; + rq.rlen = READ_VOICE_SETTING_RP_SIZE; + + if (hci_send_req(dd, &rq, to) < 0) + return -1; + + if (rp.status) { + errno = EIO; + return -1; + } + + *vs = rp.voice_setting; + return 0; +} + +int hci_write_voice_setting(int dd, uint16_t vs, int to) +{ + write_voice_setting_cp cp; + struct hci_request rq; + + memset(&rq, 0, sizeof(rq)); + cp.voice_setting = vs; + rq.ogf = OGF_HOST_CTL; + rq.ocf = OCF_WRITE_VOICE_SETTING; + rq.cparam = &cp; + rq.clen = WRITE_VOICE_SETTING_CP_SIZE; + + return hci_send_req(dd, &rq, to); +} + +int hci_read_current_iac_lap(int dd, uint8_t *num_iac, uint8_t *lap, int to) +{ + read_current_iac_lap_rp rp; + struct hci_request rq; + + memset(&rq, 0, sizeof(rq)); + rq.ogf = OGF_HOST_CTL; + rq.ocf = OCF_READ_CURRENT_IAC_LAP; + rq.rparam = &rp; + rq.rlen = READ_CURRENT_IAC_LAP_RP_SIZE; + + if (hci_send_req(dd, &rq, to) < 0) + return -1; + + if (rp.status) { + errno = EIO; + return -1; + } + + *num_iac = rp.num_current_iac; + memcpy(lap, rp.lap, rp.num_current_iac * 3); + return 0; +} + +int hci_write_current_iac_lap(int dd, uint8_t num_iac, uint8_t *lap, int to) +{ + write_current_iac_lap_cp cp; + struct hci_request rq; + + memset(&cp, 0, sizeof(cp)); + cp.num_current_iac = num_iac; + memcpy(&cp.lap, lap, num_iac * 3); + + memset(&rq, 0, sizeof(rq)); + rq.ogf = OGF_HOST_CTL; + rq.ocf = OCF_WRITE_CURRENT_IAC_LAP; + rq.cparam = &cp; + rq.clen = num_iac * 3 + 1; + + return hci_send_req(dd, &rq, to); +} + +int hci_read_stored_link_key(int dd, bdaddr_t *bdaddr, uint8_t all, int to) +{ + read_stored_link_key_cp cp; + struct hci_request rq; + + memset(&cp, 0, sizeof(cp)); + bacpy(&cp.bdaddr, bdaddr); + cp.read_all = all; + + memset(&rq, 0, sizeof(rq)); + rq.ogf = OGF_HOST_CTL; + rq.ocf = OCF_READ_STORED_LINK_KEY; + rq.cparam = &cp; + rq.clen = READ_STORED_LINK_KEY_CP_SIZE; + + return hci_send_req(dd, &rq, to); +} + +int hci_write_stored_link_key(int dd, bdaddr_t *bdaddr, uint8_t *key, int to) +{ + unsigned char cp[WRITE_STORED_LINK_KEY_CP_SIZE + 6 + 16]; + struct hci_request rq; + + memset(&cp, 0, sizeof(cp)); + cp[0] = 1; + bacpy((bdaddr_t *) (cp + 1), bdaddr); + memcpy(cp + 7, key, 16); + + memset(&rq, 0, sizeof(rq)); + rq.ogf = OGF_HOST_CTL; + rq.ocf = OCF_WRITE_STORED_LINK_KEY; + rq.cparam = &cp; + rq.clen = WRITE_STORED_LINK_KEY_CP_SIZE + 6 + 16; + + return hci_send_req(dd, &rq, to); +} + +int hci_delete_stored_link_key(int dd, bdaddr_t *bdaddr, uint8_t all, int to) +{ + delete_stored_link_key_cp cp; + struct hci_request rq; + + memset(&cp, 0, sizeof(cp)); + bacpy(&cp.bdaddr, bdaddr); + cp.delete_all = all; + + memset(&rq, 0, sizeof(rq)); + rq.ogf = OGF_HOST_CTL; + rq.ocf = OCF_DELETE_STORED_LINK_KEY; + rq.cparam = &cp; + rq.clen = DELETE_STORED_LINK_KEY_CP_SIZE; + + return hci_send_req(dd, &rq, to); +} + +int hci_authenticate_link(int dd, uint16_t handle, int to) +{ + auth_requested_cp cp; + evt_auth_complete rp; + struct hci_request rq; + + cp.handle = handle; + + rq.ogf = OGF_LINK_CTL; + rq.ocf = OCF_AUTH_REQUESTED; + rq.event = EVT_AUTH_COMPLETE; + rq.cparam = &cp; + rq.clen = AUTH_REQUESTED_CP_SIZE; + rq.rparam = &rp; + rq.rlen = EVT_AUTH_COMPLETE_SIZE; + + if (hci_send_req(dd, &rq, to) < 0) + return -1; + + if (rp.status) { + errno = EIO; + return -1; + } + + return 0; +} + +int hci_encrypt_link(int dd, uint16_t handle, uint8_t encrypt, int to) +{ + set_conn_encrypt_cp cp; + evt_encrypt_change rp; + struct hci_request rq; + + cp.handle = handle; + cp.encrypt = encrypt; + + rq.ogf = OGF_LINK_CTL; + rq.ocf = OCF_SET_CONN_ENCRYPT; + rq.event = EVT_ENCRYPT_CHANGE; + rq.cparam = &cp; + rq.clen = SET_CONN_ENCRYPT_CP_SIZE; + rq.rparam = &rp; + rq.rlen = EVT_ENCRYPT_CHANGE_SIZE; + + if (hci_send_req(dd, &rq, to) < 0) + return -1; + + if (rp.status) { + errno = EIO; + return -1; + } + + return 0; +} + +int hci_change_link_key(int dd, uint16_t handle, int to) +{ + change_conn_link_key_cp cp; + evt_change_conn_link_key_complete rp; + struct hci_request rq; + + cp.handle = handle; + + rq.ogf = OGF_LINK_CTL; + rq.ocf = OCF_CHANGE_CONN_LINK_KEY; + rq.event = EVT_CHANGE_CONN_LINK_KEY_COMPLETE; + rq.cparam = &cp; + rq.clen = CHANGE_CONN_LINK_KEY_CP_SIZE; + rq.rparam = &rp; + rq.rlen = EVT_CHANGE_CONN_LINK_KEY_COMPLETE_SIZE; + + if (hci_send_req(dd, &rq, to) < 0) + return -1; + + if (rp.status) { + errno = EIO; + return -1; + } + + return 0; +} + +int hci_switch_role(int dd, bdaddr_t *bdaddr, uint8_t role, int to) +{ + switch_role_cp cp; + evt_role_change rp; + struct hci_request rq; + + bacpy(&cp.bdaddr, bdaddr); + cp.role = role; + rq.ogf = OGF_LINK_POLICY; + rq.ocf = OCF_SWITCH_ROLE; + rq.cparam = &cp; + rq.clen = SWITCH_ROLE_CP_SIZE; + rq.rparam = &rp; + rq.rlen = EVT_ROLE_CHANGE_SIZE; + rq.event = EVT_ROLE_CHANGE; + + if (hci_send_req(dd, &rq, to) < 0) + return -1; + + if (rp.status) { + errno = EIO; + return -1; + } + + return 0; +} + +int hci_park_mode(int dd, uint16_t handle, uint16_t max_interval, + uint16_t min_interval, int to) +{ + park_mode_cp cp; + evt_mode_change rp; + struct hci_request rq; + + memset(&cp, 0, sizeof (cp)); + cp.handle = handle; + cp.max_interval = max_interval; + cp.min_interval = min_interval; + + memset(&rq, 0, sizeof (rq)); + rq.ogf = OGF_LINK_POLICY; + rq.ocf = OCF_PARK_MODE; + rq.event = EVT_MODE_CHANGE; + rq.cparam = &cp; + rq.clen = PARK_MODE_CP_SIZE; + rq.rparam = &rp; + rq.rlen = EVT_MODE_CHANGE_SIZE; + + if (hci_send_req(dd, &rq, to) < 0) + return -1; + + if (rp.status) { + errno = EIO; + return -1; + } + + return 0; +} + +int hci_exit_park_mode(int dd, uint16_t handle, int to) +{ + exit_park_mode_cp cp; + evt_mode_change rp; + struct hci_request rq; + + memset(&cp, 0, sizeof (cp)); + cp.handle = handle; + + memset (&rq, 0, sizeof (rq)); + rq.ogf = OGF_LINK_POLICY; + rq.ocf = OCF_EXIT_PARK_MODE; + rq.event = EVT_MODE_CHANGE; + rq.cparam = &cp; + rq.clen = EXIT_PARK_MODE_CP_SIZE; + rq.rparam = &rp; + rq.rlen = EVT_MODE_CHANGE_SIZE; + + if (hci_send_req(dd, &rq, to) < 0) + return -1; + + if (rp.status) { + errno = EIO; + return -1; + } + + return 0; +} + +int hci_read_inquiry_scan_type(int dd, uint8_t *type, int to) +{ + read_inquiry_scan_type_rp rp; + struct hci_request rq; + + memset(&rq, 0, sizeof(rq)); + rq.ogf = OGF_HOST_CTL; + rq.ocf = OCF_READ_INQUIRY_SCAN_TYPE; + rq.rparam = &rp; + rq.rlen = READ_INQUIRY_SCAN_TYPE_RP_SIZE; + + if (hci_send_req(dd, &rq, to) < 0) + return -1; + + if (rp.status) { + errno = EIO; + return -1; + } + + *type = rp.type; + return 0; +} + +int hci_write_inquiry_scan_type(int dd, uint8_t type, int to) +{ + write_inquiry_scan_type_cp cp; + write_inquiry_scan_type_rp rp; + struct hci_request rq; + + memset(&cp, 0, sizeof(cp)); + cp.type = type; + + memset(&rq, 0, sizeof(rq)); + rq.ogf = OGF_HOST_CTL; + rq.ocf = OCF_WRITE_INQUIRY_SCAN_TYPE; + rq.cparam = &cp; + rq.clen = WRITE_INQUIRY_SCAN_TYPE_CP_SIZE; + rq.rparam = &rp; + rq.rlen = WRITE_INQUIRY_SCAN_TYPE_RP_SIZE; + + if (hci_send_req(dd, &rq, to) < 0) + return -1; + + if (rp.status) { + errno = EIO; + return -1; + } + + return 0; +} + +int hci_read_inquiry_mode(int dd, uint8_t *mode, int to) +{ + read_inquiry_mode_rp rp; + struct hci_request rq; + + memset(&rq, 0, sizeof(rq)); + rq.ogf = OGF_HOST_CTL; + rq.ocf = OCF_READ_INQUIRY_MODE; + rq.rparam = &rp; + rq.rlen = READ_INQUIRY_MODE_RP_SIZE; + + if (hci_send_req(dd, &rq, to) < 0) + return -1; + + if (rp.status) { + errno = EIO; + return -1; + } + + *mode = rp.mode; + return 0; +} + +int hci_write_inquiry_mode(int dd, uint8_t mode, int to) +{ + write_inquiry_mode_cp cp; + write_inquiry_mode_rp rp; + struct hci_request rq; + + memset(&cp, 0, sizeof(cp)); + cp.mode = mode; + + memset(&rq, 0, sizeof(rq)); + rq.ogf = OGF_HOST_CTL; + rq.ocf = OCF_WRITE_INQUIRY_MODE; + rq.cparam = &cp; + rq.clen = WRITE_INQUIRY_MODE_CP_SIZE; + rq.rparam = &rp; + rq.rlen = WRITE_INQUIRY_MODE_RP_SIZE; + + if (hci_send_req(dd, &rq, to) < 0) + return -1; + + if (rp.status) { + errno = EIO; + return -1; + } + + return 0; +} + +int hci_read_afh_mode(int dd, uint8_t *mode, int to) +{ + read_afh_mode_rp rp; + struct hci_request rq; + + memset(&rq, 0, sizeof(rq)); + rq.ogf = OGF_HOST_CTL; + rq.ocf = OCF_READ_AFH_MODE; + rq.rparam = &rp; + rq.rlen = READ_AFH_MODE_RP_SIZE; + + if (hci_send_req(dd, &rq, to) < 0) + return -1; + + if (rp.status) { + errno = EIO; + return -1; + } + + *mode = rp.mode; + return 0; +} + +int hci_write_afh_mode(int dd, uint8_t mode, int to) +{ + write_afh_mode_cp cp; + write_afh_mode_rp rp; + struct hci_request rq; + + memset(&cp, 0, sizeof(cp)); + cp.mode = mode; + + memset(&rq, 0, sizeof(rq)); + rq.ogf = OGF_HOST_CTL; + rq.ocf = OCF_WRITE_AFH_MODE; + rq.cparam = &cp; + rq.clen = WRITE_AFH_MODE_CP_SIZE; + rq.rparam = &rp; + rq.rlen = WRITE_AFH_MODE_RP_SIZE; + + if (hci_send_req(dd, &rq, to) < 0) + return -1; + + if (rp.status) { + errno = EIO; + return -1; + } + + return 0; +} + +int hci_read_ext_inquiry_response(int dd, uint8_t *fec, uint8_t *data, int to) +{ + read_ext_inquiry_response_rp rp; + struct hci_request rq; + + memset(&rq, 0, sizeof(rq)); + rq.ogf = OGF_HOST_CTL; + rq.ocf = OCF_READ_EXT_INQUIRY_RESPONSE; + rq.rparam = &rp; + rq.rlen = READ_EXT_INQUIRY_RESPONSE_RP_SIZE; + + if (hci_send_req(dd, &rq, to) < 0) + return -1; + + if (rp.status) { + errno = EIO; + return -1; + } + + *fec = rp.fec; + memcpy(data, rp.data, HCI_MAX_EIR_LENGTH); + + return 0; +} + +int hci_write_ext_inquiry_response(int dd, uint8_t fec, uint8_t *data, int to) +{ + write_ext_inquiry_response_cp cp; + write_ext_inquiry_response_rp rp; + struct hci_request rq; + + memset(&cp, 0, sizeof(cp)); + cp.fec = fec; + memcpy(cp.data, data, HCI_MAX_EIR_LENGTH); + + memset(&rq, 0, sizeof(rq)); + rq.ogf = OGF_HOST_CTL; + rq.ocf = OCF_WRITE_EXT_INQUIRY_RESPONSE; + rq.cparam = &cp; + rq.clen = WRITE_EXT_INQUIRY_RESPONSE_CP_SIZE; + rq.rparam = &rp; + rq.rlen = WRITE_EXT_INQUIRY_RESPONSE_RP_SIZE; + + if (hci_send_req(dd, &rq, to) < 0) + return -1; + + if (rp.status) { + errno = EIO; + return -1; + } + + return 0; +} + +int hci_read_simple_pairing_mode(int dd, uint8_t *mode, int to) +{ + read_simple_pairing_mode_rp rp; + struct hci_request rq; + + memset(&rq, 0, sizeof(rq)); + rq.ogf = OGF_HOST_CTL; + rq.ocf = OCF_READ_SIMPLE_PAIRING_MODE; + rq.rparam = &rp; + rq.rlen = READ_SIMPLE_PAIRING_MODE_RP_SIZE; + + if (hci_send_req(dd, &rq, to) < 0) + return -1; + + if (rp.status) { + errno = EIO; + return -1; + } + + *mode = rp.mode; + return 0; +} + +int hci_write_simple_pairing_mode(int dd, uint8_t mode, int to) +{ + write_simple_pairing_mode_cp cp; + write_simple_pairing_mode_rp rp; + struct hci_request rq; + + memset(&cp, 0, sizeof(cp)); + cp.mode = mode; + + memset(&rq, 0, sizeof(rq)); + rq.ogf = OGF_HOST_CTL; + rq.ocf = OCF_WRITE_SIMPLE_PAIRING_MODE; + rq.cparam = &cp; + rq.clen = WRITE_SIMPLE_PAIRING_MODE_CP_SIZE; + rq.rparam = &rp; + rq.rlen = WRITE_SIMPLE_PAIRING_MODE_RP_SIZE; + + if (hci_send_req(dd, &rq, to) < 0) + return -1; + + if (rp.status) { + errno = EIO; + return -1; + } + + return 0; +} + +int hci_read_local_oob_data(int dd, uint8_t *hash, uint8_t *randomizer, int to) +{ + read_local_oob_data_rp rp; + struct hci_request rq; + + memset(&rq, 0, sizeof(rq)); + rq.ogf = OGF_HOST_CTL; + rq.ocf = OCF_READ_LOCAL_OOB_DATA; + rq.rparam = &rp; + rq.rlen = READ_LOCAL_OOB_DATA_RP_SIZE; + + if (hci_send_req(dd, &rq, to) < 0) + return -1; + + if (rp.status) { + errno = EIO; + return -1; + } + + memcpy(hash, rp.hash, 16); + memcpy(randomizer, rp.randomizer, 16); + return 0; +} + +int hci_read_inq_response_tx_power_level(int dd, int8_t *level, int to) +{ + read_inq_response_tx_power_level_rp rp; + struct hci_request rq; + + memset(&rq, 0, sizeof(rq)); + rq.ogf = OGF_HOST_CTL; + rq.ocf = OCF_READ_INQ_RESPONSE_TX_POWER_LEVEL; + rq.rparam = &rp; + rq.rlen = READ_INQ_RESPONSE_TX_POWER_LEVEL_RP_SIZE; + + if (hci_send_req(dd, &rq, to) < 0) + return -1; + + if (rp.status) { + errno = EIO; + return -1; + } + + *level = rp.level; + return 0; +} + +int hci_read_inquiry_transmit_power_level(int dd, int8_t *level, int to) +{ + return hci_read_inq_response_tx_power_level(dd, level, to); +} + +int hci_write_inquiry_transmit_power_level(int dd, int8_t level, int to) +{ + write_inquiry_transmit_power_level_cp cp; + write_inquiry_transmit_power_level_rp rp; + struct hci_request rq; + + memset(&cp, 0, sizeof(cp)); + cp.level = level; + + memset(&rq, 0, sizeof(rq)); + rq.ogf = OGF_HOST_CTL; + rq.ocf = OCF_WRITE_INQUIRY_TRANSMIT_POWER_LEVEL; + rq.cparam = &cp; + rq.clen = WRITE_INQUIRY_TRANSMIT_POWER_LEVEL_CP_SIZE; + rq.rparam = &rp; + rq.rlen = WRITE_INQUIRY_TRANSMIT_POWER_LEVEL_RP_SIZE; + + if (hci_send_req(dd, &rq, to) < 0) + return -1; + + if (rp.status) { + errno = EIO; + return -1; + } + + return 0; +} + +int hci_read_transmit_power_level(int dd, uint16_t handle, uint8_t type, + int8_t *level, int to) +{ + read_transmit_power_level_cp cp; + read_transmit_power_level_rp rp; + struct hci_request rq; + + memset(&cp, 0, sizeof(cp)); + cp.handle = handle; + cp.type = type; + + memset(&rq, 0, sizeof(rq)); + rq.ogf = OGF_HOST_CTL; + rq.ocf = OCF_READ_TRANSMIT_POWER_LEVEL; + rq.cparam = &cp; + rq.clen = READ_TRANSMIT_POWER_LEVEL_CP_SIZE; + rq.rparam = &rp; + rq.rlen = READ_TRANSMIT_POWER_LEVEL_RP_SIZE; + + if (hci_send_req(dd, &rq, to) < 0) + return -1; + + if (rp.status) { + errno = EIO; + return -1; + } + + *level = rp.level; + return 0; +} + +int hci_read_link_policy(int dd, uint16_t handle, uint16_t *policy, int to) +{ + read_link_policy_rp rp; + struct hci_request rq; + + memset(&rq, 0, sizeof(rq)); + rq.ogf = OGF_LINK_POLICY; + rq.ocf = OCF_READ_LINK_POLICY; + rq.cparam = &handle; + rq.clen = 2; + rq.rparam = &rp; + rq.rlen = READ_LINK_POLICY_RP_SIZE; + + if (hci_send_req(dd, &rq, to) < 0) + return -1; + + if (rp.status) { + errno = EIO; + return -1; + } + + *policy = rp.policy; + return 0; +} + +int hci_write_link_policy(int dd, uint16_t handle, uint16_t policy, int to) +{ + write_link_policy_cp cp; + write_link_policy_rp rp; + struct hci_request rq; + + memset(&cp, 0, sizeof(cp)); + cp.handle = handle; + cp.policy = policy; + + memset(&rq, 0, sizeof(rq)); + rq.ogf = OGF_LINK_POLICY; + rq.ocf = OCF_WRITE_LINK_POLICY; + rq.cparam = &cp; + rq.clen = WRITE_LINK_POLICY_CP_SIZE; + rq.rparam = &rp; + rq.rlen = WRITE_LINK_POLICY_RP_SIZE; + + if (hci_send_req(dd, &rq, to) < 0) + return -1; + + if (rp.status) { + errno = EIO; + return -1; + } + + return 0; +} + +int hci_read_link_supervision_timeout(int dd, uint16_t handle, + uint16_t *timeout, int to) +{ + read_link_supervision_timeout_rp rp; + struct hci_request rq; + + memset(&rq, 0, sizeof(rq)); + rq.ogf = OGF_HOST_CTL; + rq.ocf = OCF_READ_LINK_SUPERVISION_TIMEOUT; + rq.cparam = &handle; + rq.clen = 2; + rq.rparam = &rp; + rq.rlen = READ_LINK_SUPERVISION_TIMEOUT_RP_SIZE; + + if (hci_send_req(dd, &rq, to) < 0) + return -1; + + if (rp.status) { + errno = EIO; + return -1; + } + + *timeout = rp.timeout; + return 0; +} + +int hci_write_link_supervision_timeout(int dd, uint16_t handle, + uint16_t timeout, int to) +{ + write_link_supervision_timeout_cp cp; + write_link_supervision_timeout_rp rp; + struct hci_request rq; + + memset(&cp, 0, sizeof(cp)); + cp.handle = handle; + cp.timeout = timeout; + + memset(&rq, 0, sizeof(rq)); + rq.ogf = OGF_HOST_CTL; + rq.ocf = OCF_WRITE_LINK_SUPERVISION_TIMEOUT; + rq.cparam = &cp; + rq.clen = WRITE_LINK_SUPERVISION_TIMEOUT_CP_SIZE; + rq.rparam = &rp; + rq.rlen = WRITE_LINK_SUPERVISION_TIMEOUT_RP_SIZE; + + if (hci_send_req(dd, &rq, to) < 0) + return -1; + + if (rp.status) { + errno = EIO; + return -1; + } + + return 0; +} + +int hci_set_afh_classification(int dd, uint8_t *map, int to) +{ + set_afh_classification_cp cp; + set_afh_classification_rp rp; + struct hci_request rq; + + memset(&cp, 0, sizeof(cp)); + memcpy(cp.map, map, 10); + + memset(&rq, 0, sizeof(rq)); + rq.ogf = OGF_HOST_CTL; + rq.ocf = OCF_SET_AFH_CLASSIFICATION; + rq.cparam = &cp; + rq.clen = SET_AFH_CLASSIFICATION_CP_SIZE; + rq.rparam = &rp; + rq.rlen = SET_AFH_CLASSIFICATION_RP_SIZE; + + if (hci_send_req(dd, &rq, to) < 0) + return -1; + + if (rp.status) { + errno = EIO; + return -1; + } + + return 0; +} + +int hci_read_link_quality(int dd, uint16_t handle, uint8_t *link_quality, + int to) +{ + read_link_quality_rp rp; + struct hci_request rq; + + memset(&rq, 0, sizeof(rq)); + rq.ogf = OGF_STATUS_PARAM; + rq.ocf = OCF_READ_LINK_QUALITY; + rq.cparam = &handle; + rq.clen = 2; + rq.rparam = &rp; + rq.rlen = READ_LINK_QUALITY_RP_SIZE; + + if (hci_send_req(dd, &rq, to) < 0) + return -1; + + if (rp.status) { + errno = EIO; + return -1; + } + + *link_quality = rp.link_quality; + return 0; +} + +int hci_read_rssi(int dd, uint16_t handle, int8_t *rssi, int to) +{ + read_rssi_rp rp; + struct hci_request rq; + + memset(&rq, 0, sizeof(rq)); + rq.ogf = OGF_STATUS_PARAM; + rq.ocf = OCF_READ_RSSI; + rq.cparam = &handle; + rq.clen = 2; + rq.rparam = &rp; + rq.rlen = READ_RSSI_RP_SIZE; + + if (hci_send_req(dd, &rq, to) < 0) + return -1; + + if (rp.status) { + errno = EIO; + return -1; + } + + *rssi = rp.rssi; + return 0; +} + +int hci_read_afh_map(int dd, uint16_t handle, uint8_t *mode, uint8_t *map, + int to) +{ + read_afh_map_rp rp; + struct hci_request rq; + + memset(&rq, 0, sizeof(rq)); + rq.ogf = OGF_STATUS_PARAM; + rq.ocf = OCF_READ_AFH_MAP; + rq.cparam = &handle; + rq.clen = 2; + rq.rparam = &rp; + rq.rlen = READ_AFH_MAP_RP_SIZE; + + if (hci_send_req(dd, &rq, to) < 0) + return -1; + + if (rp.status) { + errno = EIO; + return -1; + } + + *mode = rp.mode; + memcpy(map, rp.map, 10); + return 0; +} + +int hci_read_clock(int dd, uint16_t handle, uint8_t which, uint32_t *clock, + uint16_t *accuracy, int to) +{ + read_clock_cp cp; + read_clock_rp rp; + struct hci_request rq; + + memset(&cp, 0, sizeof(cp)); + cp.handle = handle; + cp.which_clock = which; + + memset(&rq, 0, sizeof(rq)); + rq.ogf = OGF_STATUS_PARAM; + rq.ocf = OCF_READ_CLOCK; + rq.cparam = &cp; + rq.clen = READ_CLOCK_CP_SIZE; + rq.rparam = &rp; + rq.rlen = READ_CLOCK_RP_SIZE; + + if (hci_send_req(dd, &rq, to) < 0) + return -1; + + if (rp.status) { + errno = EIO; + return -1; + } + + *clock = rp.clock; + *accuracy = rp.accuracy; + return 0; +} + +int hci_le_set_scan_enable(int dd, uint8_t enable, uint8_t filter_dup, int to) +{ + struct hci_request rq; + le_set_scan_enable_cp scan_cp; + uint8_t status; + + memset(&scan_cp, 0, sizeof(scan_cp)); + scan_cp.enable = enable; + scan_cp.filter_dup = filter_dup; + + memset(&rq, 0, sizeof(rq)); + rq.ogf = OGF_LE_CTL; + rq.ocf = OCF_LE_SET_SCAN_ENABLE; + rq.cparam = &scan_cp; + rq.clen = LE_SET_SCAN_ENABLE_CP_SIZE; + rq.rparam = &status; + rq.rlen = 1; + + if (hci_send_req(dd, &rq, to) < 0) + return -1; + + if (status) { + errno = EIO; + return -1; + } + + return 0; +} + +int hci_le_set_scan_parameters(int dd, uint8_t type, + uint16_t interval, uint16_t window, + uint8_t own_type, uint8_t filter, int to) +{ + struct hci_request rq; + le_set_scan_parameters_cp param_cp; + uint8_t status; + + memset(¶m_cp, 0, sizeof(param_cp)); + param_cp.type = type; + param_cp.interval = interval; + param_cp.window = window; + param_cp.own_bdaddr_type = own_type; + param_cp.filter = filter; + + memset(&rq, 0, sizeof(rq)); + rq.ogf = OGF_LE_CTL; + rq.ocf = OCF_LE_SET_SCAN_PARAMETERS; + rq.cparam = ¶m_cp; + rq.clen = LE_SET_SCAN_PARAMETERS_CP_SIZE; + rq.rparam = &status; + rq.rlen = 1; + + if (hci_send_req(dd, &rq, to) < 0) + return -1; + + if (status) { + errno = EIO; + return -1; + } + + return 0; +} + +int hci_le_set_advertise_enable(int dd, uint8_t enable, int to) +{ + struct hci_request rq; + le_set_advertise_enable_cp adv_cp; + uint8_t status; + + memset(&adv_cp, 0, sizeof(adv_cp)); + adv_cp.enable = enable; + + memset(&rq, 0, sizeof(rq)); + rq.ogf = OGF_LE_CTL; + rq.ocf = OCF_LE_SET_ADVERTISE_ENABLE; + rq.cparam = &adv_cp; + rq.clen = LE_SET_ADVERTISE_ENABLE_CP_SIZE; + rq.rparam = &status; + rq.rlen = 1; + + if (hci_send_req(dd, &rq, to) < 0) + return -1; + + if (status) { + errno = EIO; + return -1; + } + + return 0; +} + +int hci_le_create_conn(int dd, uint16_t interval, uint16_t window, + uint8_t initiator_filter, uint8_t peer_bdaddr_type, + bdaddr_t peer_bdaddr, uint8_t own_bdaddr_type, + uint16_t min_interval, uint16_t max_interval, + uint16_t latency, uint16_t supervision_timeout, + uint16_t min_ce_length, uint16_t max_ce_length, + uint16_t *handle, int to) +{ + struct hci_request rq; + le_create_connection_cp create_conn_cp; + evt_le_connection_complete conn_complete_rp; + + memset(&create_conn_cp, 0, sizeof(create_conn_cp)); + create_conn_cp.interval = interval; + create_conn_cp.window = window; + create_conn_cp.initiator_filter = initiator_filter; + create_conn_cp.peer_bdaddr_type = peer_bdaddr_type; + create_conn_cp.peer_bdaddr = peer_bdaddr; + create_conn_cp.own_bdaddr_type = own_bdaddr_type; + create_conn_cp.min_interval = min_interval; + create_conn_cp.max_interval = max_interval; + create_conn_cp.latency = latency; + create_conn_cp.supervision_timeout = supervision_timeout; + create_conn_cp.min_ce_length = min_ce_length; + create_conn_cp.max_ce_length = max_ce_length; + + memset(&rq, 0, sizeof(rq)); + rq.ogf = OGF_LE_CTL; + rq.ocf = OCF_LE_CREATE_CONN; + rq.event = EVT_LE_CONN_COMPLETE; + rq.cparam = &create_conn_cp; + rq.clen = LE_CREATE_CONN_CP_SIZE; + rq.rparam = &conn_complete_rp; + rq.rlen = EVT_CONN_COMPLETE_SIZE; + + if (hci_send_req(dd, &rq, to) < 0) + return -1; + + if (conn_complete_rp.status) { + errno = EIO; + return -1; + } + + if (handle) + *handle = conn_complete_rp.handle; + + return 0; +} + +int hci_le_conn_update(int dd, uint16_t handle, uint16_t min_interval, + uint16_t max_interval, uint16_t latency, + uint16_t supervision_timeout, int to) +{ + evt_le_connection_update_complete evt; + le_connection_update_cp cp; + struct hci_request rq; + + memset(&cp, 0, sizeof(cp)); + cp.handle = handle; + cp.min_interval = min_interval; + cp.max_interval = max_interval; + cp.latency = latency; + cp.supervision_timeout = supervision_timeout; + cp.min_ce_length = htobs(0x0001); + cp.max_ce_length = htobs(0x0001); + + memset(&rq, 0, sizeof(rq)); + rq.ogf = OGF_LE_CTL; + rq.ocf = OCF_LE_CONN_UPDATE; + rq.cparam = &cp; + rq.clen = LE_CONN_UPDATE_CP_SIZE; + rq.event = EVT_LE_CONN_UPDATE_COMPLETE; + rq.rparam = &evt; + rq.rlen = sizeof(evt); + + if (hci_send_req(dd, &rq, to) < 0) + return -1; + + if (evt.status) { + errno = EIO; + return -1; + } + + return 0; +} -- cgit v1.2.3