Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 1 | /* |
| 2 | BlueZ - Bluetooth protocol stack for Linux |
Johan Hedberg | ea585ab | 2012-02-17 14:50:39 +0200 | [diff] [blame] | 3 | |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 4 | Copyright (C) 2010 Nokia Corporation |
Johan Hedberg | ea585ab | 2012-02-17 14:50:39 +0200 | [diff] [blame] | 5 | Copyright (C) 2011-2012 Intel Corporation |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 6 | |
| 7 | This program is free software; you can redistribute it and/or modify |
| 8 | it under the terms of the GNU General Public License version 2 as |
| 9 | published by the Free Software Foundation; |
| 10 | |
| 11 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
| 12 | OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 13 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. |
| 14 | IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY |
| 15 | CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES |
| 16 | WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
| 17 | ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
| 18 | OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
| 19 | |
| 20 | ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, |
| 21 | COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS |
| 22 | SOFTWARE IS DISCLAIMED. |
| 23 | */ |
| 24 | |
| 25 | /* Bluetooth HCI Management interface */ |
| 26 | |
Paul Gortmaker | 3a9a231 | 2011-05-27 09:12:25 -0400 | [diff] [blame] | 27 | #include <linux/module.h> |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 28 | #include <asm/unaligned.h> |
| 29 | |
| 30 | #include <net/bluetooth/bluetooth.h> |
| 31 | #include <net/bluetooth/hci_core.h> |
| 32 | #include <net/bluetooth/mgmt.h> |
Brian Gix | 5fe57d9 | 2011-12-21 16:12:13 -0800 | [diff] [blame] | 33 | #include <net/bluetooth/smp.h> |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 34 | |
Marcel Holtmann | d7b7e79 | 2012-02-20 21:47:49 +0100 | [diff] [blame] | 35 | bool enable_hs; |
Marcel Holtmann | d7b7e79 | 2012-02-20 21:47:49 +0100 | [diff] [blame] | 36 | |
Johan Hedberg | 2da9c55 | 2012-02-17 14:39:28 +0200 | [diff] [blame] | 37 | #define MGMT_VERSION 1 |
Johan Hedberg | 3810285 | 2013-01-27 08:32:01 -0600 | [diff] [blame] | 38 | #define MGMT_REVISION 3 |
Johan Hedberg | 02d9812 | 2010-12-13 21:07:04 +0200 | [diff] [blame] | 39 | |
Johan Hedberg | e70bb2e | 2012-02-13 16:59:33 +0200 | [diff] [blame] | 40 | static const u16 mgmt_commands[] = { |
| 41 | MGMT_OP_READ_INDEX_LIST, |
| 42 | MGMT_OP_READ_INFO, |
| 43 | MGMT_OP_SET_POWERED, |
| 44 | MGMT_OP_SET_DISCOVERABLE, |
| 45 | MGMT_OP_SET_CONNECTABLE, |
| 46 | MGMT_OP_SET_FAST_CONNECTABLE, |
| 47 | MGMT_OP_SET_PAIRABLE, |
| 48 | MGMT_OP_SET_LINK_SECURITY, |
| 49 | MGMT_OP_SET_SSP, |
| 50 | MGMT_OP_SET_HS, |
| 51 | MGMT_OP_SET_LE, |
| 52 | MGMT_OP_SET_DEV_CLASS, |
| 53 | MGMT_OP_SET_LOCAL_NAME, |
| 54 | MGMT_OP_ADD_UUID, |
| 55 | MGMT_OP_REMOVE_UUID, |
| 56 | MGMT_OP_LOAD_LINK_KEYS, |
| 57 | MGMT_OP_LOAD_LONG_TERM_KEYS, |
| 58 | MGMT_OP_DISCONNECT, |
| 59 | MGMT_OP_GET_CONNECTIONS, |
| 60 | MGMT_OP_PIN_CODE_REPLY, |
| 61 | MGMT_OP_PIN_CODE_NEG_REPLY, |
| 62 | MGMT_OP_SET_IO_CAPABILITY, |
| 63 | MGMT_OP_PAIR_DEVICE, |
| 64 | MGMT_OP_CANCEL_PAIR_DEVICE, |
| 65 | MGMT_OP_UNPAIR_DEVICE, |
| 66 | MGMT_OP_USER_CONFIRM_REPLY, |
| 67 | MGMT_OP_USER_CONFIRM_NEG_REPLY, |
| 68 | MGMT_OP_USER_PASSKEY_REPLY, |
| 69 | MGMT_OP_USER_PASSKEY_NEG_REPLY, |
| 70 | MGMT_OP_READ_LOCAL_OOB_DATA, |
| 71 | MGMT_OP_ADD_REMOTE_OOB_DATA, |
| 72 | MGMT_OP_REMOVE_REMOTE_OOB_DATA, |
| 73 | MGMT_OP_START_DISCOVERY, |
| 74 | MGMT_OP_STOP_DISCOVERY, |
| 75 | MGMT_OP_CONFIRM_NAME, |
| 76 | MGMT_OP_BLOCK_DEVICE, |
| 77 | MGMT_OP_UNBLOCK_DEVICE, |
Marcel Holtmann | cdbaccc | 2012-03-11 20:00:29 -0700 | [diff] [blame] | 78 | MGMT_OP_SET_DEVICE_ID, |
Johan Hedberg | e70bb2e | 2012-02-13 16:59:33 +0200 | [diff] [blame] | 79 | }; |
| 80 | |
| 81 | static const u16 mgmt_events[] = { |
| 82 | MGMT_EV_CONTROLLER_ERROR, |
| 83 | MGMT_EV_INDEX_ADDED, |
| 84 | MGMT_EV_INDEX_REMOVED, |
| 85 | MGMT_EV_NEW_SETTINGS, |
| 86 | MGMT_EV_CLASS_OF_DEV_CHANGED, |
| 87 | MGMT_EV_LOCAL_NAME_CHANGED, |
| 88 | MGMT_EV_NEW_LINK_KEY, |
| 89 | MGMT_EV_NEW_LONG_TERM_KEY, |
| 90 | MGMT_EV_DEVICE_CONNECTED, |
| 91 | MGMT_EV_DEVICE_DISCONNECTED, |
| 92 | MGMT_EV_CONNECT_FAILED, |
| 93 | MGMT_EV_PIN_CODE_REQUEST, |
| 94 | MGMT_EV_USER_CONFIRM_REQUEST, |
| 95 | MGMT_EV_USER_PASSKEY_REQUEST, |
| 96 | MGMT_EV_AUTH_FAILED, |
| 97 | MGMT_EV_DEVICE_FOUND, |
| 98 | MGMT_EV_DISCOVERING, |
| 99 | MGMT_EV_DEVICE_BLOCKED, |
| 100 | MGMT_EV_DEVICE_UNBLOCKED, |
| 101 | MGMT_EV_DEVICE_UNPAIRED, |
Johan Hedberg | 92a2525 | 2012-09-06 18:39:26 +0300 | [diff] [blame] | 102 | MGMT_EV_PASSKEY_NOTIFY, |
Johan Hedberg | e70bb2e | 2012-02-13 16:59:33 +0200 | [diff] [blame] | 103 | }; |
| 104 | |
Andre Guedes | 3fd2415 | 2012-02-03 17:48:01 -0300 | [diff] [blame] | 105 | /* |
| 106 | * These LE scan and inquiry parameters were chosen according to LE General |
| 107 | * Discovery Procedure specification. |
| 108 | */ |
| 109 | #define LE_SCAN_TYPE 0x01 |
| 110 | #define LE_SCAN_WIN 0x12 |
| 111 | #define LE_SCAN_INT 0x12 |
| 112 | #define LE_SCAN_TIMEOUT_LE_ONLY 10240 /* TGAP(gen_disc_scan_min) */ |
Andre Guedes | 5e0452c | 2012-02-17 20:39:38 -0300 | [diff] [blame] | 113 | #define LE_SCAN_TIMEOUT_BREDR_LE 5120 /* TGAP(100)/2 */ |
Andre Guedes | 3fd2415 | 2012-02-03 17:48:01 -0300 | [diff] [blame] | 114 | |
Andre Guedes | e877752 | 2012-02-03 17:48:02 -0300 | [diff] [blame] | 115 | #define INQUIRY_LEN_BREDR 0x08 /* TGAP(100) */ |
Andre Guedes | 5e0452c | 2012-02-17 20:39:38 -0300 | [diff] [blame] | 116 | #define INQUIRY_LEN_BREDR_LE 0x04 /* TGAP(100)/2 */ |
Andre Guedes | 2519a1f | 2011-11-07 11:45:24 -0300 | [diff] [blame] | 117 | |
Marcel Holtmann | 17b02e6 | 2012-03-01 14:32:37 -0800 | [diff] [blame] | 118 | #define CACHE_TIMEOUT msecs_to_jiffies(2 * 1000) |
Johan Hedberg | 7d78525 | 2011-12-15 00:47:39 +0200 | [diff] [blame] | 119 | |
Johan Hedberg | 4b34ee78 | 2012-02-21 14:13:02 +0200 | [diff] [blame] | 120 | #define hdev_is_powered(hdev) (test_bit(HCI_UP, &hdev->flags) && \ |
| 121 | !test_bit(HCI_AUTO_OFF, &hdev->dev_flags)) |
| 122 | |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 123 | struct pending_cmd { |
| 124 | struct list_head list; |
Johan Hedberg | fc2f4b1 | 2011-11-09 13:58:56 +0200 | [diff] [blame] | 125 | u16 opcode; |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 126 | int index; |
Szymon Janc | c68fb7f | 2011-03-22 13:12:19 +0100 | [diff] [blame] | 127 | void *param; |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 128 | struct sock *sk; |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 129 | void *user_data; |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 130 | }; |
| 131 | |
Johan Hedberg | ca69b79 | 2011-11-11 18:10:00 +0200 | [diff] [blame] | 132 | /* HCI to MGMT error code conversion table */ |
| 133 | static u8 mgmt_status_table[] = { |
| 134 | MGMT_STATUS_SUCCESS, |
| 135 | MGMT_STATUS_UNKNOWN_COMMAND, /* Unknown Command */ |
| 136 | MGMT_STATUS_NOT_CONNECTED, /* No Connection */ |
| 137 | MGMT_STATUS_FAILED, /* Hardware Failure */ |
| 138 | MGMT_STATUS_CONNECT_FAILED, /* Page Timeout */ |
| 139 | MGMT_STATUS_AUTH_FAILED, /* Authentication Failed */ |
| 140 | MGMT_STATUS_NOT_PAIRED, /* PIN or Key Missing */ |
| 141 | MGMT_STATUS_NO_RESOURCES, /* Memory Full */ |
| 142 | MGMT_STATUS_TIMEOUT, /* Connection Timeout */ |
| 143 | MGMT_STATUS_NO_RESOURCES, /* Max Number of Connections */ |
| 144 | MGMT_STATUS_NO_RESOURCES, /* Max Number of SCO Connections */ |
| 145 | MGMT_STATUS_ALREADY_CONNECTED, /* ACL Connection Exists */ |
| 146 | MGMT_STATUS_BUSY, /* Command Disallowed */ |
| 147 | MGMT_STATUS_NO_RESOURCES, /* Rejected Limited Resources */ |
| 148 | MGMT_STATUS_REJECTED, /* Rejected Security */ |
| 149 | MGMT_STATUS_REJECTED, /* Rejected Personal */ |
| 150 | MGMT_STATUS_TIMEOUT, /* Host Timeout */ |
| 151 | MGMT_STATUS_NOT_SUPPORTED, /* Unsupported Feature */ |
| 152 | MGMT_STATUS_INVALID_PARAMS, /* Invalid Parameters */ |
| 153 | MGMT_STATUS_DISCONNECTED, /* OE User Ended Connection */ |
| 154 | MGMT_STATUS_NO_RESOURCES, /* OE Low Resources */ |
| 155 | MGMT_STATUS_DISCONNECTED, /* OE Power Off */ |
| 156 | MGMT_STATUS_DISCONNECTED, /* Connection Terminated */ |
| 157 | MGMT_STATUS_BUSY, /* Repeated Attempts */ |
| 158 | MGMT_STATUS_REJECTED, /* Pairing Not Allowed */ |
| 159 | MGMT_STATUS_FAILED, /* Unknown LMP PDU */ |
| 160 | MGMT_STATUS_NOT_SUPPORTED, /* Unsupported Remote Feature */ |
| 161 | MGMT_STATUS_REJECTED, /* SCO Offset Rejected */ |
| 162 | MGMT_STATUS_REJECTED, /* SCO Interval Rejected */ |
| 163 | MGMT_STATUS_REJECTED, /* Air Mode Rejected */ |
| 164 | MGMT_STATUS_INVALID_PARAMS, /* Invalid LMP Parameters */ |
| 165 | MGMT_STATUS_FAILED, /* Unspecified Error */ |
| 166 | MGMT_STATUS_NOT_SUPPORTED, /* Unsupported LMP Parameter Value */ |
| 167 | MGMT_STATUS_FAILED, /* Role Change Not Allowed */ |
| 168 | MGMT_STATUS_TIMEOUT, /* LMP Response Timeout */ |
| 169 | MGMT_STATUS_FAILED, /* LMP Error Transaction Collision */ |
| 170 | MGMT_STATUS_FAILED, /* LMP PDU Not Allowed */ |
| 171 | MGMT_STATUS_REJECTED, /* Encryption Mode Not Accepted */ |
| 172 | MGMT_STATUS_FAILED, /* Unit Link Key Used */ |
| 173 | MGMT_STATUS_NOT_SUPPORTED, /* QoS Not Supported */ |
| 174 | MGMT_STATUS_TIMEOUT, /* Instant Passed */ |
| 175 | MGMT_STATUS_NOT_SUPPORTED, /* Pairing Not Supported */ |
| 176 | MGMT_STATUS_FAILED, /* Transaction Collision */ |
| 177 | MGMT_STATUS_INVALID_PARAMS, /* Unacceptable Parameter */ |
| 178 | MGMT_STATUS_REJECTED, /* QoS Rejected */ |
| 179 | MGMT_STATUS_NOT_SUPPORTED, /* Classification Not Supported */ |
| 180 | MGMT_STATUS_REJECTED, /* Insufficient Security */ |
| 181 | MGMT_STATUS_INVALID_PARAMS, /* Parameter Out Of Range */ |
| 182 | MGMT_STATUS_BUSY, /* Role Switch Pending */ |
| 183 | MGMT_STATUS_FAILED, /* Slot Violation */ |
| 184 | MGMT_STATUS_FAILED, /* Role Switch Failed */ |
| 185 | MGMT_STATUS_INVALID_PARAMS, /* EIR Too Large */ |
| 186 | MGMT_STATUS_NOT_SUPPORTED, /* Simple Pairing Not Supported */ |
| 187 | MGMT_STATUS_BUSY, /* Host Busy Pairing */ |
| 188 | MGMT_STATUS_REJECTED, /* Rejected, No Suitable Channel */ |
| 189 | MGMT_STATUS_BUSY, /* Controller Busy */ |
| 190 | MGMT_STATUS_INVALID_PARAMS, /* Unsuitable Connection Interval */ |
| 191 | MGMT_STATUS_TIMEOUT, /* Directed Advertising Timeout */ |
| 192 | MGMT_STATUS_AUTH_FAILED, /* Terminated Due to MIC Failure */ |
| 193 | MGMT_STATUS_CONNECT_FAILED, /* Connection Establishment Failed */ |
| 194 | MGMT_STATUS_CONNECT_FAILED, /* MAC Connection Failed */ |
| 195 | }; |
| 196 | |
Andrei Emeltchenko | bb4b2a9 | 2012-07-19 17:03:40 +0300 | [diff] [blame] | 197 | bool mgmt_valid_hdev(struct hci_dev *hdev) |
| 198 | { |
| 199 | return hdev->dev_type == HCI_BREDR; |
| 200 | } |
| 201 | |
Johan Hedberg | ca69b79 | 2011-11-11 18:10:00 +0200 | [diff] [blame] | 202 | static u8 mgmt_status(u8 hci_status) |
| 203 | { |
| 204 | if (hci_status < ARRAY_SIZE(mgmt_status_table)) |
| 205 | return mgmt_status_table[hci_status]; |
| 206 | |
| 207 | return MGMT_STATUS_FAILED; |
| 208 | } |
| 209 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 210 | static int cmd_status(struct sock *sk, u16 index, u16 cmd, u8 status) |
Johan Hedberg | f7b64e6 | 2010-12-13 21:07:06 +0200 | [diff] [blame] | 211 | { |
| 212 | struct sk_buff *skb; |
| 213 | struct mgmt_hdr *hdr; |
| 214 | struct mgmt_ev_cmd_status *ev; |
Gustavo F. Padovan | 56b7d13 | 2011-10-14 19:20:01 -0300 | [diff] [blame] | 215 | int err; |
Johan Hedberg | f7b64e6 | 2010-12-13 21:07:06 +0200 | [diff] [blame] | 216 | |
Szymon Janc | 34eb525 | 2011-02-28 14:10:08 +0100 | [diff] [blame] | 217 | BT_DBG("sock %p, index %u, cmd %u, status %u", sk, index, cmd, status); |
Johan Hedberg | f7b64e6 | 2010-12-13 21:07:06 +0200 | [diff] [blame] | 218 | |
Andre Guedes | 790eff4 | 2012-06-07 19:05:46 -0300 | [diff] [blame] | 219 | skb = alloc_skb(sizeof(*hdr) + sizeof(*ev), GFP_KERNEL); |
Johan Hedberg | f7b64e6 | 2010-12-13 21:07:06 +0200 | [diff] [blame] | 220 | if (!skb) |
| 221 | return -ENOMEM; |
| 222 | |
| 223 | hdr = (void *) skb_put(skb, sizeof(*hdr)); |
| 224 | |
Syam Sidhardhan | 612dfce | 2012-10-29 22:37:36 +0530 | [diff] [blame] | 225 | hdr->opcode = __constant_cpu_to_le16(MGMT_EV_CMD_STATUS); |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 226 | hdr->index = cpu_to_le16(index); |
Johan Hedberg | f7b64e6 | 2010-12-13 21:07:06 +0200 | [diff] [blame] | 227 | hdr->len = cpu_to_le16(sizeof(*ev)); |
| 228 | |
| 229 | ev = (void *) skb_put(skb, sizeof(*ev)); |
| 230 | ev->status = status; |
Marcel Holtmann | eb55ef0 | 2012-03-14 18:08:46 +0200 | [diff] [blame] | 231 | ev->opcode = cpu_to_le16(cmd); |
Johan Hedberg | f7b64e6 | 2010-12-13 21:07:06 +0200 | [diff] [blame] | 232 | |
Gustavo F. Padovan | 56b7d13 | 2011-10-14 19:20:01 -0300 | [diff] [blame] | 233 | err = sock_queue_rcv_skb(sk, skb); |
| 234 | if (err < 0) |
Johan Hedberg | f7b64e6 | 2010-12-13 21:07:06 +0200 | [diff] [blame] | 235 | kfree_skb(skb); |
| 236 | |
Gustavo F. Padovan | 56b7d13 | 2011-10-14 19:20:01 -0300 | [diff] [blame] | 237 | return err; |
Johan Hedberg | f7b64e6 | 2010-12-13 21:07:06 +0200 | [diff] [blame] | 238 | } |
| 239 | |
Johan Hedberg | aee9b218 | 2012-02-18 15:07:59 +0200 | [diff] [blame] | 240 | static int cmd_complete(struct sock *sk, u16 index, u16 cmd, u8 status, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 241 | void *rp, size_t rp_len) |
Johan Hedberg | 02d9812 | 2010-12-13 21:07:04 +0200 | [diff] [blame] | 242 | { |
| 243 | struct sk_buff *skb; |
| 244 | struct mgmt_hdr *hdr; |
| 245 | struct mgmt_ev_cmd_complete *ev; |
Gustavo F. Padovan | 56b7d13 | 2011-10-14 19:20:01 -0300 | [diff] [blame] | 246 | int err; |
Johan Hedberg | 02d9812 | 2010-12-13 21:07:04 +0200 | [diff] [blame] | 247 | |
| 248 | BT_DBG("sock %p", sk); |
| 249 | |
Andre Guedes | 790eff4 | 2012-06-07 19:05:46 -0300 | [diff] [blame] | 250 | skb = alloc_skb(sizeof(*hdr) + sizeof(*ev) + rp_len, GFP_KERNEL); |
Johan Hedberg | 02d9812 | 2010-12-13 21:07:04 +0200 | [diff] [blame] | 251 | if (!skb) |
| 252 | return -ENOMEM; |
| 253 | |
| 254 | hdr = (void *) skb_put(skb, sizeof(*hdr)); |
Johan Hedberg | a38528f | 2011-01-22 06:46:43 +0200 | [diff] [blame] | 255 | |
Syam Sidhardhan | 612dfce | 2012-10-29 22:37:36 +0530 | [diff] [blame] | 256 | hdr->opcode = __constant_cpu_to_le16(MGMT_EV_CMD_COMPLETE); |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 257 | hdr->index = cpu_to_le16(index); |
Johan Hedberg | a38528f | 2011-01-22 06:46:43 +0200 | [diff] [blame] | 258 | hdr->len = cpu_to_le16(sizeof(*ev) + rp_len); |
Johan Hedberg | 02d9812 | 2010-12-13 21:07:04 +0200 | [diff] [blame] | 259 | |
Johan Hedberg | a38528f | 2011-01-22 06:46:43 +0200 | [diff] [blame] | 260 | ev = (void *) skb_put(skb, sizeof(*ev) + rp_len); |
Marcel Holtmann | eb55ef0 | 2012-03-14 18:08:46 +0200 | [diff] [blame] | 261 | ev->opcode = cpu_to_le16(cmd); |
Johan Hedberg | aee9b218 | 2012-02-18 15:07:59 +0200 | [diff] [blame] | 262 | ev->status = status; |
Szymon Janc | 8020c16 | 2011-02-28 14:09:50 +0100 | [diff] [blame] | 263 | |
| 264 | if (rp) |
| 265 | memcpy(ev->data, rp, rp_len); |
Johan Hedberg | 02d9812 | 2010-12-13 21:07:04 +0200 | [diff] [blame] | 266 | |
Gustavo F. Padovan | 56b7d13 | 2011-10-14 19:20:01 -0300 | [diff] [blame] | 267 | err = sock_queue_rcv_skb(sk, skb); |
| 268 | if (err < 0) |
Johan Hedberg | 02d9812 | 2010-12-13 21:07:04 +0200 | [diff] [blame] | 269 | kfree_skb(skb); |
| 270 | |
Marcel Holtmann | e5f0e15 | 2012-02-22 11:59:01 +0100 | [diff] [blame] | 271 | return err; |
Johan Hedberg | 02d9812 | 2010-12-13 21:07:04 +0200 | [diff] [blame] | 272 | } |
| 273 | |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 274 | static int read_version(struct sock *sk, struct hci_dev *hdev, void *data, |
| 275 | u16 data_len) |
Johan Hedberg | a38528f | 2011-01-22 06:46:43 +0200 | [diff] [blame] | 276 | { |
| 277 | struct mgmt_rp_read_version rp; |
| 278 | |
| 279 | BT_DBG("sock %p", sk); |
| 280 | |
| 281 | rp.version = MGMT_VERSION; |
Marcel Holtmann | eb55ef0 | 2012-03-14 18:08:46 +0200 | [diff] [blame] | 282 | rp.revision = __constant_cpu_to_le16(MGMT_REVISION); |
Johan Hedberg | a38528f | 2011-01-22 06:46:43 +0200 | [diff] [blame] | 283 | |
Johan Hedberg | aee9b218 | 2012-02-18 15:07:59 +0200 | [diff] [blame] | 284 | return cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_VERSION, 0, &rp, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 285 | sizeof(rp)); |
Johan Hedberg | a38528f | 2011-01-22 06:46:43 +0200 | [diff] [blame] | 286 | } |
| 287 | |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 288 | static int read_commands(struct sock *sk, struct hci_dev *hdev, void *data, |
| 289 | u16 data_len) |
Johan Hedberg | e70bb2e | 2012-02-13 16:59:33 +0200 | [diff] [blame] | 290 | { |
| 291 | struct mgmt_rp_read_commands *rp; |
Marcel Holtmann | eb55ef0 | 2012-03-14 18:08:46 +0200 | [diff] [blame] | 292 | const u16 num_commands = ARRAY_SIZE(mgmt_commands); |
| 293 | const u16 num_events = ARRAY_SIZE(mgmt_events); |
Andrei Emeltchenko | 2e3c35e | 2012-03-14 18:54:15 +0200 | [diff] [blame] | 294 | __le16 *opcode; |
Johan Hedberg | e70bb2e | 2012-02-13 16:59:33 +0200 | [diff] [blame] | 295 | size_t rp_size; |
| 296 | int i, err; |
| 297 | |
| 298 | BT_DBG("sock %p", sk); |
| 299 | |
| 300 | rp_size = sizeof(*rp) + ((num_commands + num_events) * sizeof(u16)); |
| 301 | |
| 302 | rp = kmalloc(rp_size, GFP_KERNEL); |
| 303 | if (!rp) |
| 304 | return -ENOMEM; |
| 305 | |
Marcel Holtmann | eb55ef0 | 2012-03-14 18:08:46 +0200 | [diff] [blame] | 306 | rp->num_commands = __constant_cpu_to_le16(num_commands); |
| 307 | rp->num_events = __constant_cpu_to_le16(num_events); |
Johan Hedberg | e70bb2e | 2012-02-13 16:59:33 +0200 | [diff] [blame] | 308 | |
| 309 | for (i = 0, opcode = rp->opcodes; i < num_commands; i++, opcode++) |
| 310 | put_unaligned_le16(mgmt_commands[i], opcode); |
| 311 | |
| 312 | for (i = 0; i < num_events; i++, opcode++) |
| 313 | put_unaligned_le16(mgmt_events[i], opcode); |
| 314 | |
Johan Hedberg | aee9b218 | 2012-02-18 15:07:59 +0200 | [diff] [blame] | 315 | err = cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_COMMANDS, 0, rp, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 316 | rp_size); |
Johan Hedberg | e70bb2e | 2012-02-13 16:59:33 +0200 | [diff] [blame] | 317 | kfree(rp); |
| 318 | |
| 319 | return err; |
| 320 | } |
| 321 | |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 322 | static int read_index_list(struct sock *sk, struct hci_dev *hdev, void *data, |
| 323 | u16 data_len) |
Johan Hedberg | faba42e | 2010-12-13 21:07:05 +0200 | [diff] [blame] | 324 | { |
Johan Hedberg | faba42e | 2010-12-13 21:07:05 +0200 | [diff] [blame] | 325 | struct mgmt_rp_read_index_list *rp; |
Luiz Augusto von Dentz | 8035ded | 2011-11-01 10:58:56 +0200 | [diff] [blame] | 326 | struct hci_dev *d; |
Johan Hedberg | a38528f | 2011-01-22 06:46:43 +0200 | [diff] [blame] | 327 | size_t rp_len; |
Johan Hedberg | faba42e | 2010-12-13 21:07:05 +0200 | [diff] [blame] | 328 | u16 count; |
Johan Hedberg | 476e44c | 2012-10-19 20:10:46 +0300 | [diff] [blame] | 329 | int err; |
Johan Hedberg | faba42e | 2010-12-13 21:07:05 +0200 | [diff] [blame] | 330 | |
| 331 | BT_DBG("sock %p", sk); |
| 332 | |
| 333 | read_lock(&hci_dev_list_lock); |
| 334 | |
| 335 | count = 0; |
Andrei Emeltchenko | bb4b2a9 | 2012-07-19 17:03:40 +0300 | [diff] [blame] | 336 | list_for_each_entry(d, &hci_dev_list, list) { |
| 337 | if (!mgmt_valid_hdev(d)) |
| 338 | continue; |
| 339 | |
Johan Hedberg | faba42e | 2010-12-13 21:07:05 +0200 | [diff] [blame] | 340 | count++; |
| 341 | } |
| 342 | |
Johan Hedberg | a38528f | 2011-01-22 06:46:43 +0200 | [diff] [blame] | 343 | rp_len = sizeof(*rp) + (2 * count); |
| 344 | rp = kmalloc(rp_len, GFP_ATOMIC); |
| 345 | if (!rp) { |
Jesper Juhl | b2c60d4 | 2011-01-14 00:18:49 +0100 | [diff] [blame] | 346 | read_unlock(&hci_dev_list_lock); |
Johan Hedberg | faba42e | 2010-12-13 21:07:05 +0200 | [diff] [blame] | 347 | return -ENOMEM; |
Jesper Juhl | b2c60d4 | 2011-01-14 00:18:49 +0100 | [diff] [blame] | 348 | } |
Johan Hedberg | faba42e | 2010-12-13 21:07:05 +0200 | [diff] [blame] | 349 | |
Johan Hedberg | 476e44c | 2012-10-19 20:10:46 +0300 | [diff] [blame] | 350 | count = 0; |
Luiz Augusto von Dentz | 8035ded | 2011-11-01 10:58:56 +0200 | [diff] [blame] | 351 | list_for_each_entry(d, &hci_dev_list, list) { |
Johan Hedberg | a8b2d5c | 2012-01-08 23:11:15 +0200 | [diff] [blame] | 352 | if (test_bit(HCI_SETUP, &d->dev_flags)) |
Johan Hedberg | ab81cbf | 2010-12-15 13:53:18 +0200 | [diff] [blame] | 353 | continue; |
| 354 | |
Andrei Emeltchenko | bb4b2a9 | 2012-07-19 17:03:40 +0300 | [diff] [blame] | 355 | if (!mgmt_valid_hdev(d)) |
| 356 | continue; |
| 357 | |
Johan Hedberg | 476e44c | 2012-10-19 20:10:46 +0300 | [diff] [blame] | 358 | rp->index[count++] = cpu_to_le16(d->id); |
Johan Hedberg | faba42e | 2010-12-13 21:07:05 +0200 | [diff] [blame] | 359 | BT_DBG("Added hci%u", d->id); |
| 360 | } |
| 361 | |
Johan Hedberg | 476e44c | 2012-10-19 20:10:46 +0300 | [diff] [blame] | 362 | rp->num_controllers = cpu_to_le16(count); |
| 363 | rp_len = sizeof(*rp) + (2 * count); |
| 364 | |
Johan Hedberg | faba42e | 2010-12-13 21:07:05 +0200 | [diff] [blame] | 365 | read_unlock(&hci_dev_list_lock); |
| 366 | |
Johan Hedberg | aee9b218 | 2012-02-18 15:07:59 +0200 | [diff] [blame] | 367 | err = cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_INDEX_LIST, 0, rp, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 368 | rp_len); |
Johan Hedberg | faba42e | 2010-12-13 21:07:05 +0200 | [diff] [blame] | 369 | |
Johan Hedberg | a38528f | 2011-01-22 06:46:43 +0200 | [diff] [blame] | 370 | kfree(rp); |
| 371 | |
| 372 | return err; |
Johan Hedberg | faba42e | 2010-12-13 21:07:05 +0200 | [diff] [blame] | 373 | } |
| 374 | |
Johan Hedberg | 69ab39e | 2011-12-15 00:47:35 +0200 | [diff] [blame] | 375 | static u32 get_supported_settings(struct hci_dev *hdev) |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 376 | { |
Johan Hedberg | 69ab39e | 2011-12-15 00:47:35 +0200 | [diff] [blame] | 377 | u32 settings = 0; |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 378 | |
Johan Hedberg | 69ab39e | 2011-12-15 00:47:35 +0200 | [diff] [blame] | 379 | settings |= MGMT_SETTING_POWERED; |
Johan Hedberg | 69ab39e | 2011-12-15 00:47:35 +0200 | [diff] [blame] | 380 | settings |= MGMT_SETTING_PAIRABLE; |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 381 | |
Andre Guedes | 9a1a199 | 2012-07-24 15:03:48 -0300 | [diff] [blame] | 382 | if (lmp_ssp_capable(hdev)) |
Johan Hedberg | 69ab39e | 2011-12-15 00:47:35 +0200 | [diff] [blame] | 383 | settings |= MGMT_SETTING_SSP; |
Johan Hedberg | f7b64e6 | 2010-12-13 21:07:06 +0200 | [diff] [blame] | 384 | |
Andre Guedes | ed3fa31 | 2012-07-24 15:03:46 -0300 | [diff] [blame] | 385 | if (lmp_bredr_capable(hdev)) { |
Johan Hedberg | 33c525c | 2012-10-24 21:11:58 +0300 | [diff] [blame] | 386 | settings |= MGMT_SETTING_CONNECTABLE; |
Johan Hedberg | 1a47aee | 2013-03-15 17:07:06 -0500 | [diff] [blame^] | 387 | if (hdev->hci_ver >= BLUETOOTH_VER_1_2) |
| 388 | settings |= MGMT_SETTING_FAST_CONNECTABLE; |
Johan Hedberg | 33c525c | 2012-10-24 21:11:58 +0300 | [diff] [blame] | 389 | settings |= MGMT_SETTING_DISCOVERABLE; |
Johan Hedberg | 69ab39e | 2011-12-15 00:47:35 +0200 | [diff] [blame] | 390 | settings |= MGMT_SETTING_BREDR; |
| 391 | settings |= MGMT_SETTING_LINK_SECURITY; |
| 392 | } |
Johan Hedberg | ab81cbf | 2010-12-15 13:53:18 +0200 | [diff] [blame] | 393 | |
Marcel Holtmann | d7b7e79 | 2012-02-20 21:47:49 +0100 | [diff] [blame] | 394 | if (enable_hs) |
| 395 | settings |= MGMT_SETTING_HS; |
| 396 | |
Andre Guedes | c383ddc | 2012-07-24 15:03:47 -0300 | [diff] [blame] | 397 | if (lmp_le_capable(hdev)) |
Marcel Holtmann | 9d42820 | 2012-05-03 07:12:31 +0200 | [diff] [blame] | 398 | settings |= MGMT_SETTING_LE; |
Johan Hedberg | f7b64e6 | 2010-12-13 21:07:06 +0200 | [diff] [blame] | 399 | |
Johan Hedberg | 69ab39e | 2011-12-15 00:47:35 +0200 | [diff] [blame] | 400 | return settings; |
| 401 | } |
Johan Hedberg | ebc99fe | 2011-01-04 11:54:26 +0200 | [diff] [blame] | 402 | |
Johan Hedberg | 69ab39e | 2011-12-15 00:47:35 +0200 | [diff] [blame] | 403 | static u32 get_current_settings(struct hci_dev *hdev) |
| 404 | { |
| 405 | u32 settings = 0; |
Johan Hedberg | dc4fe30 | 2011-03-16 14:29:36 +0200 | [diff] [blame] | 406 | |
Johan Hedberg | f1f0eb0 | 2012-02-21 17:15:41 +0200 | [diff] [blame] | 407 | if (hdev_is_powered(hdev)) |
Marcel Holtmann | f0d4b78 | 2012-02-21 12:14:25 +0100 | [diff] [blame] | 408 | settings |= MGMT_SETTING_POWERED; |
| 409 | |
Johan Hedberg | 5e5282b | 2012-02-21 16:01:30 +0200 | [diff] [blame] | 410 | if (test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) |
Johan Hedberg | 69ab39e | 2011-12-15 00:47:35 +0200 | [diff] [blame] | 411 | settings |= MGMT_SETTING_CONNECTABLE; |
| 412 | |
Johan Hedberg | 5e5282b | 2012-02-21 16:01:30 +0200 | [diff] [blame] | 413 | if (test_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) |
Johan Hedberg | 69ab39e | 2011-12-15 00:47:35 +0200 | [diff] [blame] | 414 | settings |= MGMT_SETTING_DISCOVERABLE; |
| 415 | |
Johan Hedberg | a8b2d5c | 2012-01-08 23:11:15 +0200 | [diff] [blame] | 416 | if (test_bit(HCI_PAIRABLE, &hdev->dev_flags)) |
Johan Hedberg | 69ab39e | 2011-12-15 00:47:35 +0200 | [diff] [blame] | 417 | settings |= MGMT_SETTING_PAIRABLE; |
| 418 | |
Andre Guedes | ed3fa31 | 2012-07-24 15:03:46 -0300 | [diff] [blame] | 419 | if (lmp_bredr_capable(hdev)) |
Johan Hedberg | 69ab39e | 2011-12-15 00:47:35 +0200 | [diff] [blame] | 420 | settings |= MGMT_SETTING_BREDR; |
| 421 | |
Johan Hedberg | 06199cf | 2012-02-22 16:37:11 +0200 | [diff] [blame] | 422 | if (test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) |
Johan Hedberg | 69ab39e | 2011-12-15 00:47:35 +0200 | [diff] [blame] | 423 | settings |= MGMT_SETTING_LE; |
Johan Hedberg | f7b64e6 | 2010-12-13 21:07:06 +0200 | [diff] [blame] | 424 | |
Johan Hedberg | 47990ea | 2012-02-22 11:58:37 +0200 | [diff] [blame] | 425 | if (test_bit(HCI_LINK_SECURITY, &hdev->dev_flags)) |
Johan Hedberg | 69ab39e | 2011-12-15 00:47:35 +0200 | [diff] [blame] | 426 | settings |= MGMT_SETTING_LINK_SECURITY; |
Johan Hedberg | f7b64e6 | 2010-12-13 21:07:06 +0200 | [diff] [blame] | 427 | |
Johan Hedberg | 84bde9d | 2012-01-25 14:21:06 +0200 | [diff] [blame] | 428 | if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) |
Johan Hedberg | 69ab39e | 2011-12-15 00:47:35 +0200 | [diff] [blame] | 429 | settings |= MGMT_SETTING_SSP; |
Johan Hedberg | f7b64e6 | 2010-12-13 21:07:06 +0200 | [diff] [blame] | 430 | |
Johan Hedberg | 6d80dfd | 2012-02-20 23:50:38 +0200 | [diff] [blame] | 431 | if (test_bit(HCI_HS_ENABLED, &hdev->dev_flags)) |
| 432 | settings |= MGMT_SETTING_HS; |
| 433 | |
Johan Hedberg | 69ab39e | 2011-12-15 00:47:35 +0200 | [diff] [blame] | 434 | return settings; |
Johan Hedberg | c542a06 | 2011-01-26 13:11:03 +0200 | [diff] [blame] | 435 | } |
| 436 | |
Johan Hedberg | 80a1e1d | 2011-03-28 14:07:23 +0300 | [diff] [blame] | 437 | #define PNP_INFO_SVCLASS_ID 0x1200 |
| 438 | |
Johan Hedberg | 213202e | 2013-01-27 00:31:33 +0200 | [diff] [blame] | 439 | static u8 *create_uuid16_list(struct hci_dev *hdev, u8 *data, ptrdiff_t len) |
| 440 | { |
| 441 | u8 *ptr = data, *uuids_start = NULL; |
| 442 | struct bt_uuid *uuid; |
| 443 | |
| 444 | if (len < 4) |
| 445 | return ptr; |
| 446 | |
| 447 | list_for_each_entry(uuid, &hdev->uuids, list) { |
| 448 | u16 uuid16; |
| 449 | |
| 450 | if (uuid->size != 16) |
| 451 | continue; |
| 452 | |
| 453 | uuid16 = get_unaligned_le16(&uuid->uuid[12]); |
| 454 | if (uuid16 < 0x1100) |
| 455 | continue; |
| 456 | |
| 457 | if (uuid16 == PNP_INFO_SVCLASS_ID) |
| 458 | continue; |
| 459 | |
| 460 | if (!uuids_start) { |
| 461 | uuids_start = ptr; |
| 462 | uuids_start[0] = 1; |
| 463 | uuids_start[1] = EIR_UUID16_ALL; |
| 464 | ptr += 2; |
| 465 | } |
| 466 | |
| 467 | /* Stop if not enough space to put next UUID */ |
| 468 | if ((ptr - data) + sizeof(u16) > len) { |
| 469 | uuids_start[1] = EIR_UUID16_SOME; |
| 470 | break; |
| 471 | } |
| 472 | |
| 473 | *ptr++ = (uuid16 & 0x00ff); |
| 474 | *ptr++ = (uuid16 & 0xff00) >> 8; |
| 475 | uuids_start[0] += sizeof(uuid16); |
| 476 | } |
| 477 | |
| 478 | return ptr; |
| 479 | } |
| 480 | |
Johan Hedberg | cdf1963 | 2013-01-27 00:31:34 +0200 | [diff] [blame] | 481 | static u8 *create_uuid32_list(struct hci_dev *hdev, u8 *data, ptrdiff_t len) |
| 482 | { |
| 483 | u8 *ptr = data, *uuids_start = NULL; |
| 484 | struct bt_uuid *uuid; |
| 485 | |
| 486 | if (len < 6) |
| 487 | return ptr; |
| 488 | |
| 489 | list_for_each_entry(uuid, &hdev->uuids, list) { |
| 490 | if (uuid->size != 32) |
| 491 | continue; |
| 492 | |
| 493 | if (!uuids_start) { |
| 494 | uuids_start = ptr; |
| 495 | uuids_start[0] = 1; |
| 496 | uuids_start[1] = EIR_UUID32_ALL; |
| 497 | ptr += 2; |
| 498 | } |
| 499 | |
| 500 | /* Stop if not enough space to put next UUID */ |
| 501 | if ((ptr - data) + sizeof(u32) > len) { |
| 502 | uuids_start[1] = EIR_UUID32_SOME; |
| 503 | break; |
| 504 | } |
| 505 | |
| 506 | memcpy(ptr, &uuid->uuid[12], sizeof(u32)); |
| 507 | ptr += sizeof(u32); |
| 508 | uuids_start[0] += sizeof(u32); |
| 509 | } |
| 510 | |
| 511 | return ptr; |
| 512 | } |
| 513 | |
Johan Hedberg | c00d575 | 2013-01-27 00:31:35 +0200 | [diff] [blame] | 514 | static u8 *create_uuid128_list(struct hci_dev *hdev, u8 *data, ptrdiff_t len) |
| 515 | { |
| 516 | u8 *ptr = data, *uuids_start = NULL; |
| 517 | struct bt_uuid *uuid; |
| 518 | |
| 519 | if (len < 18) |
| 520 | return ptr; |
| 521 | |
| 522 | list_for_each_entry(uuid, &hdev->uuids, list) { |
| 523 | if (uuid->size != 128) |
| 524 | continue; |
| 525 | |
| 526 | if (!uuids_start) { |
| 527 | uuids_start = ptr; |
| 528 | uuids_start[0] = 1; |
| 529 | uuids_start[1] = EIR_UUID128_ALL; |
| 530 | ptr += 2; |
| 531 | } |
| 532 | |
| 533 | /* Stop if not enough space to put next UUID */ |
| 534 | if ((ptr - data) + 16 > len) { |
| 535 | uuids_start[1] = EIR_UUID128_SOME; |
| 536 | break; |
| 537 | } |
| 538 | |
| 539 | memcpy(ptr, uuid->uuid, 16); |
| 540 | ptr += 16; |
| 541 | uuids_start[0] += 16; |
| 542 | } |
| 543 | |
| 544 | return ptr; |
| 545 | } |
| 546 | |
Johan Hedberg | 80a1e1d | 2011-03-28 14:07:23 +0300 | [diff] [blame] | 547 | static void create_eir(struct hci_dev *hdev, u8 *data) |
| 548 | { |
| 549 | u8 *ptr = data; |
Johan Hedberg | 80a1e1d | 2011-03-28 14:07:23 +0300 | [diff] [blame] | 550 | size_t name_len; |
| 551 | |
| 552 | name_len = strlen(hdev->dev_name); |
| 553 | |
| 554 | if (name_len > 0) { |
| 555 | /* EIR Data type */ |
| 556 | if (name_len > 48) { |
| 557 | name_len = 48; |
| 558 | ptr[1] = EIR_NAME_SHORT; |
| 559 | } else |
| 560 | ptr[1] = EIR_NAME_COMPLETE; |
| 561 | |
| 562 | /* EIR Data length */ |
| 563 | ptr[0] = name_len + 1; |
| 564 | |
| 565 | memcpy(ptr + 2, hdev->dev_name, name_len); |
| 566 | |
Johan Hedberg | 80a1e1d | 2011-03-28 14:07:23 +0300 | [diff] [blame] | 567 | ptr += (name_len + 2); |
| 568 | } |
| 569 | |
Johan Hedberg | bbaf444 | 2012-11-08 01:22:59 +0100 | [diff] [blame] | 570 | if (hdev->inq_tx_power != HCI_TX_POWER_INVALID) { |
Marcel Holtmann | 91c4e9b | 2012-03-11 19:27:21 -0700 | [diff] [blame] | 571 | ptr[0] = 2; |
| 572 | ptr[1] = EIR_TX_POWER; |
| 573 | ptr[2] = (u8) hdev->inq_tx_power; |
| 574 | |
Marcel Holtmann | 91c4e9b | 2012-03-11 19:27:21 -0700 | [diff] [blame] | 575 | ptr += 3; |
| 576 | } |
| 577 | |
Marcel Holtmann | 2b9be13 | 2012-03-11 19:32:12 -0700 | [diff] [blame] | 578 | if (hdev->devid_source > 0) { |
| 579 | ptr[0] = 9; |
| 580 | ptr[1] = EIR_DEVICE_ID; |
| 581 | |
| 582 | put_unaligned_le16(hdev->devid_source, ptr + 2); |
| 583 | put_unaligned_le16(hdev->devid_vendor, ptr + 4); |
| 584 | put_unaligned_le16(hdev->devid_product, ptr + 6); |
| 585 | put_unaligned_le16(hdev->devid_version, ptr + 8); |
| 586 | |
Marcel Holtmann | 2b9be13 | 2012-03-11 19:32:12 -0700 | [diff] [blame] | 587 | ptr += 10; |
| 588 | } |
| 589 | |
Johan Hedberg | 213202e | 2013-01-27 00:31:33 +0200 | [diff] [blame] | 590 | ptr = create_uuid16_list(hdev, ptr, HCI_MAX_EIR_LENGTH - (ptr - data)); |
Johan Hedberg | cdf1963 | 2013-01-27 00:31:34 +0200 | [diff] [blame] | 591 | ptr = create_uuid32_list(hdev, ptr, HCI_MAX_EIR_LENGTH - (ptr - data)); |
Johan Hedberg | c00d575 | 2013-01-27 00:31:35 +0200 | [diff] [blame] | 592 | ptr = create_uuid128_list(hdev, ptr, HCI_MAX_EIR_LENGTH - (ptr - data)); |
Johan Hedberg | 80a1e1d | 2011-03-28 14:07:23 +0300 | [diff] [blame] | 593 | } |
| 594 | |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 595 | static void update_eir(struct hci_request *req) |
Johan Hedberg | 80a1e1d | 2011-03-28 14:07:23 +0300 | [diff] [blame] | 596 | { |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 597 | struct hci_dev *hdev = req->hdev; |
Johan Hedberg | 80a1e1d | 2011-03-28 14:07:23 +0300 | [diff] [blame] | 598 | struct hci_cp_write_eir cp; |
| 599 | |
Johan Hedberg | 504c8dc | 2012-02-23 13:30:41 +0200 | [diff] [blame] | 600 | if (!hdev_is_powered(hdev)) |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 601 | return; |
Johan Hedberg | 7770c4a | 2012-02-22 22:06:38 +0200 | [diff] [blame] | 602 | |
Johan Hedberg | 976eb20 | 2012-10-24 21:12:01 +0300 | [diff] [blame] | 603 | if (!lmp_ext_inq_capable(hdev)) |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 604 | return; |
Johan Hedberg | 80a1e1d | 2011-03-28 14:07:23 +0300 | [diff] [blame] | 605 | |
Johan Hedberg | 84bde9d | 2012-01-25 14:21:06 +0200 | [diff] [blame] | 606 | if (!test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 607 | return; |
Johan Hedberg | 80a1e1d | 2011-03-28 14:07:23 +0300 | [diff] [blame] | 608 | |
Johan Hedberg | a8b2d5c | 2012-01-08 23:11:15 +0200 | [diff] [blame] | 609 | if (test_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 610 | return; |
Johan Hedberg | 80a1e1d | 2011-03-28 14:07:23 +0300 | [diff] [blame] | 611 | |
| 612 | memset(&cp, 0, sizeof(cp)); |
| 613 | |
| 614 | create_eir(hdev, cp.data); |
| 615 | |
| 616 | if (memcmp(cp.data, hdev->eir, sizeof(cp.data)) == 0) |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 617 | return; |
Johan Hedberg | 80a1e1d | 2011-03-28 14:07:23 +0300 | [diff] [blame] | 618 | |
| 619 | memcpy(hdev->eir, cp.data, sizeof(cp.data)); |
| 620 | |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 621 | hci_req_add(req, HCI_OP_WRITE_EIR, sizeof(cp), &cp); |
Johan Hedberg | 80a1e1d | 2011-03-28 14:07:23 +0300 | [diff] [blame] | 622 | } |
| 623 | |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 624 | static u8 get_service_classes(struct hci_dev *hdev) |
| 625 | { |
Gustavo F. Padovan | 12dc074 | 2011-10-14 19:32:56 -0300 | [diff] [blame] | 626 | struct bt_uuid *uuid; |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 627 | u8 val = 0; |
| 628 | |
Gustavo F. Padovan | 12dc074 | 2011-10-14 19:32:56 -0300 | [diff] [blame] | 629 | list_for_each_entry(uuid, &hdev->uuids, list) |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 630 | val |= uuid->svc_hint; |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 631 | |
| 632 | return val; |
| 633 | } |
| 634 | |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 635 | static void update_class(struct hci_request *req) |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 636 | { |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 637 | struct hci_dev *hdev = req->hdev; |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 638 | u8 cod[3]; |
| 639 | |
| 640 | BT_DBG("%s", hdev->name); |
| 641 | |
Johan Hedberg | 504c8dc | 2012-02-23 13:30:41 +0200 | [diff] [blame] | 642 | if (!hdev_is_powered(hdev)) |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 643 | return; |
Johan Hedberg | 7770c4a | 2012-02-22 22:06:38 +0200 | [diff] [blame] | 644 | |
Johan Hedberg | a8b2d5c | 2012-01-08 23:11:15 +0200 | [diff] [blame] | 645 | if (test_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 646 | return; |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 647 | |
| 648 | cod[0] = hdev->minor_class; |
| 649 | cod[1] = hdev->major_class; |
| 650 | cod[2] = get_service_classes(hdev); |
| 651 | |
| 652 | if (memcmp(cod, hdev->dev_class, 3) == 0) |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 653 | return; |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 654 | |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 655 | hci_req_add(req, HCI_OP_WRITE_CLASS_OF_DEV, sizeof(cod), cod); |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 656 | } |
| 657 | |
Johan Hedberg | 7d78525 | 2011-12-15 00:47:39 +0200 | [diff] [blame] | 658 | static void service_cache_off(struct work_struct *work) |
| 659 | { |
| 660 | struct hci_dev *hdev = container_of(work, struct hci_dev, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 661 | service_cache.work); |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 662 | struct hci_request req; |
Johan Hedberg | 7d78525 | 2011-12-15 00:47:39 +0200 | [diff] [blame] | 663 | |
Johan Hedberg | a8b2d5c | 2012-01-08 23:11:15 +0200 | [diff] [blame] | 664 | if (!test_and_clear_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) |
Johan Hedberg | 7d78525 | 2011-12-15 00:47:39 +0200 | [diff] [blame] | 665 | return; |
| 666 | |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 667 | hci_req_init(&req, hdev); |
| 668 | |
Johan Hedberg | 7d78525 | 2011-12-15 00:47:39 +0200 | [diff] [blame] | 669 | hci_dev_lock(hdev); |
| 670 | |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 671 | update_eir(&req); |
| 672 | update_class(&req); |
Johan Hedberg | 7d78525 | 2011-12-15 00:47:39 +0200 | [diff] [blame] | 673 | |
| 674 | hci_dev_unlock(hdev); |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 675 | |
| 676 | hci_req_run(&req, NULL); |
Johan Hedberg | 7d78525 | 2011-12-15 00:47:39 +0200 | [diff] [blame] | 677 | } |
| 678 | |
Johan Hedberg | 6a91908 | 2012-02-28 06:17:26 +0200 | [diff] [blame] | 679 | static void mgmt_init_hdev(struct sock *sk, struct hci_dev *hdev) |
Johan Hedberg | 7d78525 | 2011-12-15 00:47:39 +0200 | [diff] [blame] | 680 | { |
Johan Hedberg | 4f87da8 | 2012-03-02 19:55:56 +0200 | [diff] [blame] | 681 | if (test_and_set_bit(HCI_MGMT, &hdev->dev_flags)) |
Johan Hedberg | 6a91908 | 2012-02-28 06:17:26 +0200 | [diff] [blame] | 682 | return; |
| 683 | |
Johan Hedberg | 4f87da8 | 2012-03-02 19:55:56 +0200 | [diff] [blame] | 684 | INIT_DELAYED_WORK(&hdev->service_cache, service_cache_off); |
Johan Hedberg | 7d78525 | 2011-12-15 00:47:39 +0200 | [diff] [blame] | 685 | |
Johan Hedberg | 4f87da8 | 2012-03-02 19:55:56 +0200 | [diff] [blame] | 686 | /* Non-mgmt controlled devices get this bit set |
| 687 | * implicitly so that pairing works for them, however |
| 688 | * for mgmt we require user-space to explicitly enable |
| 689 | * it |
| 690 | */ |
| 691 | clear_bit(HCI_PAIRABLE, &hdev->dev_flags); |
Johan Hedberg | 7d78525 | 2011-12-15 00:47:39 +0200 | [diff] [blame] | 692 | } |
| 693 | |
Johan Hedberg | 0f4e68c | 2012-02-28 17:18:30 +0200 | [diff] [blame] | 694 | static int read_controller_info(struct sock *sk, struct hci_dev *hdev, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 695 | void *data, u16 data_len) |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 696 | { |
| 697 | struct mgmt_rp_read_info rp; |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 698 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 699 | BT_DBG("sock %p %s", sk, hdev->name); |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 700 | |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 701 | hci_dev_lock(hdev); |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 702 | |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 703 | memset(&rp, 0, sizeof(rp)); |
| 704 | |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 705 | bacpy(&rp.bdaddr, &hdev->bdaddr); |
Johan Hedberg | 69ab39e | 2011-12-15 00:47:35 +0200 | [diff] [blame] | 706 | |
| 707 | rp.version = hdev->hci_ver; |
Marcel Holtmann | eb55ef0 | 2012-03-14 18:08:46 +0200 | [diff] [blame] | 708 | rp.manufacturer = cpu_to_le16(hdev->manufacturer); |
Johan Hedberg | 69ab39e | 2011-12-15 00:47:35 +0200 | [diff] [blame] | 709 | |
| 710 | rp.supported_settings = cpu_to_le32(get_supported_settings(hdev)); |
| 711 | rp.current_settings = cpu_to_le32(get_current_settings(hdev)); |
| 712 | |
| 713 | memcpy(rp.dev_class, hdev->dev_class, 3); |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 714 | |
| 715 | memcpy(rp.name, hdev->dev_name, sizeof(hdev->dev_name)); |
Johan Hedberg | 27fcc36 | 2012-02-22 21:46:22 +0200 | [diff] [blame] | 716 | memcpy(rp.short_name, hdev->short_name, sizeof(hdev->short_name)); |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 717 | |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 718 | hci_dev_unlock(hdev); |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 719 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 720 | return cmd_complete(sk, hdev->id, MGMT_OP_READ_INFO, 0, &rp, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 721 | sizeof(rp)); |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 722 | } |
| 723 | |
| 724 | static void mgmt_pending_free(struct pending_cmd *cmd) |
| 725 | { |
| 726 | sock_put(cmd->sk); |
| 727 | kfree(cmd->param); |
| 728 | kfree(cmd); |
| 729 | } |
| 730 | |
| 731 | static struct pending_cmd *mgmt_pending_add(struct sock *sk, u16 opcode, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 732 | struct hci_dev *hdev, void *data, |
| 733 | u16 len) |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 734 | { |
| 735 | struct pending_cmd *cmd; |
| 736 | |
Andre Guedes | 12b9456 | 2012-06-07 19:05:45 -0300 | [diff] [blame] | 737 | cmd = kmalloc(sizeof(*cmd), GFP_KERNEL); |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 738 | if (!cmd) |
| 739 | return NULL; |
| 740 | |
| 741 | cmd->opcode = opcode; |
| 742 | cmd->index = hdev->id; |
| 743 | |
Andre Guedes | 12b9456 | 2012-06-07 19:05:45 -0300 | [diff] [blame] | 744 | cmd->param = kmalloc(len, GFP_KERNEL); |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 745 | if (!cmd->param) { |
| 746 | kfree(cmd); |
| 747 | return NULL; |
| 748 | } |
| 749 | |
| 750 | if (data) |
| 751 | memcpy(cmd->param, data, len); |
| 752 | |
| 753 | cmd->sk = sk; |
| 754 | sock_hold(sk); |
| 755 | |
| 756 | list_add(&cmd->list, &hdev->mgmt_pending); |
| 757 | |
| 758 | return cmd; |
| 759 | } |
| 760 | |
| 761 | static void mgmt_pending_foreach(u16 opcode, struct hci_dev *hdev, |
Gustavo Padovan | 8fc9ced | 2012-05-23 04:04:21 -0300 | [diff] [blame] | 762 | void (*cb)(struct pending_cmd *cmd, |
| 763 | void *data), |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 764 | void *data) |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 765 | { |
Andre Guedes | a3d0935 | 2013-02-01 11:21:30 -0300 | [diff] [blame] | 766 | struct pending_cmd *cmd, *tmp; |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 767 | |
Andre Guedes | a3d0935 | 2013-02-01 11:21:30 -0300 | [diff] [blame] | 768 | list_for_each_entry_safe(cmd, tmp, &hdev->mgmt_pending, list) { |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 769 | if (opcode > 0 && cmd->opcode != opcode) |
| 770 | continue; |
| 771 | |
| 772 | cb(cmd, data); |
| 773 | } |
| 774 | } |
| 775 | |
| 776 | static struct pending_cmd *mgmt_pending_find(u16 opcode, struct hci_dev *hdev) |
| 777 | { |
| 778 | struct pending_cmd *cmd; |
| 779 | |
| 780 | list_for_each_entry(cmd, &hdev->mgmt_pending, list) { |
| 781 | if (cmd->opcode == opcode) |
| 782 | return cmd; |
| 783 | } |
| 784 | |
| 785 | return NULL; |
| 786 | } |
| 787 | |
| 788 | static void mgmt_pending_remove(struct pending_cmd *cmd) |
| 789 | { |
| 790 | list_del(&cmd->list); |
| 791 | mgmt_pending_free(cmd); |
| 792 | } |
| 793 | |
Johan Hedberg | 69ab39e | 2011-12-15 00:47:35 +0200 | [diff] [blame] | 794 | static int send_settings_rsp(struct sock *sk, u16 opcode, struct hci_dev *hdev) |
Johan Hedberg | 8680570 | 2011-11-11 16:18:52 +0200 | [diff] [blame] | 795 | { |
Johan Hedberg | 69ab39e | 2011-12-15 00:47:35 +0200 | [diff] [blame] | 796 | __le32 settings = cpu_to_le32(get_current_settings(hdev)); |
Johan Hedberg | 8680570 | 2011-11-11 16:18:52 +0200 | [diff] [blame] | 797 | |
Johan Hedberg | aee9b218 | 2012-02-18 15:07:59 +0200 | [diff] [blame] | 798 | return cmd_complete(sk, hdev->id, opcode, 0, &settings, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 799 | sizeof(settings)); |
Johan Hedberg | 8680570 | 2011-11-11 16:18:52 +0200 | [diff] [blame] | 800 | } |
| 801 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 802 | static int set_powered(struct sock *sk, struct hci_dev *hdev, void *data, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 803 | u16 len) |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 804 | { |
Vinicius Costa Gomes | 650f726 | 2012-02-02 21:07:59 -0300 | [diff] [blame] | 805 | struct mgmt_mode *cp = data; |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 806 | struct pending_cmd *cmd; |
Johan Hedberg | 4b34ee78 | 2012-02-21 14:13:02 +0200 | [diff] [blame] | 807 | int err; |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 808 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 809 | BT_DBG("request for %s", hdev->name); |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 810 | |
Johan Hedberg | a7e80f2 | 2013-01-09 16:05:19 +0200 | [diff] [blame] | 811 | if (cp->val != 0x00 && cp->val != 0x01) |
| 812 | return cmd_status(sk, hdev->id, MGMT_OP_SET_POWERED, |
| 813 | MGMT_STATUS_INVALID_PARAMS); |
| 814 | |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 815 | hci_dev_lock(hdev); |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 816 | |
Marcel Holtmann | f0d4b78 | 2012-02-21 12:14:25 +0100 | [diff] [blame] | 817 | if (test_and_clear_bit(HCI_AUTO_OFF, &hdev->dev_flags)) { |
| 818 | cancel_delayed_work(&hdev->power_off); |
| 819 | |
| 820 | if (cp->val) { |
Johan Hedberg | a1d7045 | 2013-01-09 15:29:40 +0200 | [diff] [blame] | 821 | mgmt_pending_add(sk, MGMT_OP_SET_POWERED, hdev, |
| 822 | data, len); |
| 823 | err = mgmt_powered(hdev, 1); |
Marcel Holtmann | f0d4b78 | 2012-02-21 12:14:25 +0100 | [diff] [blame] | 824 | goto failed; |
| 825 | } |
| 826 | } |
| 827 | |
Johan Hedberg | 4b34ee78 | 2012-02-21 14:13:02 +0200 | [diff] [blame] | 828 | if (!!cp->val == hdev_is_powered(hdev)) { |
Johan Hedberg | 69ab39e | 2011-12-15 00:47:35 +0200 | [diff] [blame] | 829 | err = send_settings_rsp(sk, MGMT_OP_SET_POWERED, hdev); |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 830 | goto failed; |
| 831 | } |
| 832 | |
| 833 | if (mgmt_pending_find(MGMT_OP_SET_POWERED, hdev)) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 834 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_POWERED, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 835 | MGMT_STATUS_BUSY); |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 836 | goto failed; |
| 837 | } |
| 838 | |
| 839 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_POWERED, hdev, data, len); |
| 840 | if (!cmd) { |
| 841 | err = -ENOMEM; |
| 842 | goto failed; |
| 843 | } |
| 844 | |
| 845 | if (cp->val) |
Johan Hedberg | 1920257 | 2013-01-14 22:33:51 +0200 | [diff] [blame] | 846 | queue_work(hdev->req_workqueue, &hdev->power_on); |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 847 | else |
Johan Hedberg | 1920257 | 2013-01-14 22:33:51 +0200 | [diff] [blame] | 848 | queue_work(hdev->req_workqueue, &hdev->power_off.work); |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 849 | |
| 850 | err = 0; |
| 851 | |
| 852 | failed: |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 853 | hci_dev_unlock(hdev); |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 854 | return err; |
| 855 | } |
| 856 | |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 857 | static int mgmt_event(u16 event, struct hci_dev *hdev, void *data, u16 data_len, |
| 858 | struct sock *skip_sk) |
Johan Hedberg | beadb2b | 2012-02-21 16:55:31 +0200 | [diff] [blame] | 859 | { |
| 860 | struct sk_buff *skb; |
| 861 | struct mgmt_hdr *hdr; |
| 862 | |
Andre Guedes | 790eff4 | 2012-06-07 19:05:46 -0300 | [diff] [blame] | 863 | skb = alloc_skb(sizeof(*hdr) + data_len, GFP_KERNEL); |
Johan Hedberg | beadb2b | 2012-02-21 16:55:31 +0200 | [diff] [blame] | 864 | if (!skb) |
| 865 | return -ENOMEM; |
| 866 | |
| 867 | hdr = (void *) skb_put(skb, sizeof(*hdr)); |
| 868 | hdr->opcode = cpu_to_le16(event); |
| 869 | if (hdev) |
| 870 | hdr->index = cpu_to_le16(hdev->id); |
| 871 | else |
Syam Sidhardhan | 612dfce | 2012-10-29 22:37:36 +0530 | [diff] [blame] | 872 | hdr->index = __constant_cpu_to_le16(MGMT_INDEX_NONE); |
Johan Hedberg | beadb2b | 2012-02-21 16:55:31 +0200 | [diff] [blame] | 873 | hdr->len = cpu_to_le16(data_len); |
| 874 | |
| 875 | if (data) |
| 876 | memcpy(skb_put(skb, data_len), data, data_len); |
| 877 | |
Marcel Holtmann | 97e0bde | 2012-02-22 13:49:28 +0100 | [diff] [blame] | 878 | /* Time stamp */ |
| 879 | __net_timestamp(skb); |
| 880 | |
Johan Hedberg | beadb2b | 2012-02-21 16:55:31 +0200 | [diff] [blame] | 881 | hci_send_to_control(skb, skip_sk); |
| 882 | kfree_skb(skb); |
| 883 | |
| 884 | return 0; |
| 885 | } |
| 886 | |
| 887 | static int new_settings(struct hci_dev *hdev, struct sock *skip) |
| 888 | { |
| 889 | __le32 ev; |
| 890 | |
| 891 | ev = cpu_to_le32(get_current_settings(hdev)); |
| 892 | |
| 893 | return mgmt_event(MGMT_EV_NEW_SETTINGS, hdev, &ev, sizeof(ev), skip); |
| 894 | } |
| 895 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 896 | static int set_discoverable(struct sock *sk, struct hci_dev *hdev, void *data, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 897 | u16 len) |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 898 | { |
Vinicius Costa Gomes | 650f726 | 2012-02-02 21:07:59 -0300 | [diff] [blame] | 899 | struct mgmt_cp_set_discoverable *cp = data; |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 900 | struct pending_cmd *cmd; |
Johan Hedberg | 5e5282b | 2012-02-21 16:01:30 +0200 | [diff] [blame] | 901 | u16 timeout; |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 902 | u8 scan; |
| 903 | int err; |
| 904 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 905 | BT_DBG("request for %s", hdev->name); |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 906 | |
Johan Hedberg | 33c525c | 2012-10-24 21:11:58 +0300 | [diff] [blame] | 907 | if (!lmp_bredr_capable(hdev)) |
| 908 | return cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, |
| 909 | MGMT_STATUS_NOT_SUPPORTED); |
| 910 | |
Johan Hedberg | a7e80f2 | 2013-01-09 16:05:19 +0200 | [diff] [blame] | 911 | if (cp->val != 0x00 && cp->val != 0x01) |
| 912 | return cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, |
| 913 | MGMT_STATUS_INVALID_PARAMS); |
| 914 | |
Marcel Holtmann | 1f350c8 | 2012-03-12 20:31:08 -0700 | [diff] [blame] | 915 | timeout = __le16_to_cpu(cp->timeout); |
Marcel Holtmann | 24c54a9 | 2012-02-22 18:06:34 +0100 | [diff] [blame] | 916 | if (!cp->val && timeout > 0) |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 917 | return cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 918 | MGMT_STATUS_INVALID_PARAMS); |
Johan Hedberg | f7b64e6 | 2010-12-13 21:07:06 +0200 | [diff] [blame] | 919 | |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 920 | hci_dev_lock(hdev); |
Johan Hedberg | f7b64e6 | 2010-12-13 21:07:06 +0200 | [diff] [blame] | 921 | |
Johan Hedberg | 5e5282b | 2012-02-21 16:01:30 +0200 | [diff] [blame] | 922 | if (!hdev_is_powered(hdev) && timeout > 0) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 923 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 924 | MGMT_STATUS_NOT_POWERED); |
Johan Hedberg | f7b64e6 | 2010-12-13 21:07:06 +0200 | [diff] [blame] | 925 | goto failed; |
| 926 | } |
| 927 | |
| 928 | if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, hdev) || |
Gustavo Padovan | 8ce8e2b | 2012-05-17 00:36:20 -0300 | [diff] [blame] | 929 | mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev)) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 930 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 931 | MGMT_STATUS_BUSY); |
Johan Hedberg | f7b64e6 | 2010-12-13 21:07:06 +0200 | [diff] [blame] | 932 | goto failed; |
| 933 | } |
| 934 | |
Johan Hedberg | 5e5282b | 2012-02-21 16:01:30 +0200 | [diff] [blame] | 935 | if (!test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 936 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 937 | MGMT_STATUS_REJECTED); |
Johan Hedberg | 5e5282b | 2012-02-21 16:01:30 +0200 | [diff] [blame] | 938 | goto failed; |
| 939 | } |
| 940 | |
| 941 | if (!hdev_is_powered(hdev)) { |
Johan Hedberg | 0224d2f | 2012-02-21 19:40:05 +0200 | [diff] [blame] | 942 | bool changed = false; |
| 943 | |
| 944 | if (!!cp->val != test_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) { |
| 945 | change_bit(HCI_DISCOVERABLE, &hdev->dev_flags); |
| 946 | changed = true; |
| 947 | } |
| 948 | |
Johan Hedberg | 5e5282b | 2012-02-21 16:01:30 +0200 | [diff] [blame] | 949 | err = send_settings_rsp(sk, MGMT_OP_SET_DISCOVERABLE, hdev); |
Johan Hedberg | 0224d2f | 2012-02-21 19:40:05 +0200 | [diff] [blame] | 950 | if (err < 0) |
| 951 | goto failed; |
| 952 | |
| 953 | if (changed) |
| 954 | err = new_settings(hdev, sk); |
| 955 | |
Johan Hedberg | 5e5282b | 2012-02-21 16:01:30 +0200 | [diff] [blame] | 956 | goto failed; |
| 957 | } |
| 958 | |
| 959 | if (!!cp->val == test_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) { |
Marcel Holtmann | 955638e | 2012-02-22 18:21:00 +0100 | [diff] [blame] | 960 | if (hdev->discov_timeout > 0) { |
| 961 | cancel_delayed_work(&hdev->discov_off); |
| 962 | hdev->discov_timeout = 0; |
| 963 | } |
| 964 | |
| 965 | if (cp->val && timeout > 0) { |
| 966 | hdev->discov_timeout = timeout; |
| 967 | queue_delayed_work(hdev->workqueue, &hdev->discov_off, |
| 968 | msecs_to_jiffies(hdev->discov_timeout * 1000)); |
| 969 | } |
| 970 | |
Johan Hedberg | 69ab39e | 2011-12-15 00:47:35 +0200 | [diff] [blame] | 971 | err = send_settings_rsp(sk, MGMT_OP_SET_DISCOVERABLE, hdev); |
Johan Hedberg | f7b64e6 | 2010-12-13 21:07:06 +0200 | [diff] [blame] | 972 | goto failed; |
| 973 | } |
| 974 | |
| 975 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_DISCOVERABLE, hdev, data, len); |
| 976 | if (!cmd) { |
| 977 | err = -ENOMEM; |
| 978 | goto failed; |
| 979 | } |
| 980 | |
| 981 | scan = SCAN_PAGE; |
| 982 | |
| 983 | if (cp->val) |
| 984 | scan |= SCAN_INQUIRY; |
| 985 | else |
| 986 | cancel_delayed_work(&hdev->discov_off); |
| 987 | |
| 988 | err = hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); |
| 989 | if (err < 0) |
| 990 | mgmt_pending_remove(cmd); |
| 991 | |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 992 | if (cp->val) |
Johan Hedberg | 5e5282b | 2012-02-21 16:01:30 +0200 | [diff] [blame] | 993 | hdev->discov_timeout = timeout; |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 994 | |
| 995 | failed: |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 996 | hci_dev_unlock(hdev); |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 997 | return err; |
| 998 | } |
| 999 | |
Johan Hedberg | 2b76f45 | 2013-03-15 17:07:04 -0500 | [diff] [blame] | 1000 | static void set_connectable_complete(struct hci_dev *hdev, u8 status) |
| 1001 | { |
| 1002 | struct pending_cmd *cmd; |
| 1003 | |
| 1004 | BT_DBG("status 0x%02x", status); |
| 1005 | |
| 1006 | hci_dev_lock(hdev); |
| 1007 | |
| 1008 | cmd = mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev); |
| 1009 | if (!cmd) |
| 1010 | goto unlock; |
| 1011 | |
| 1012 | send_settings_rsp(cmd->sk, MGMT_OP_SET_CONNECTABLE, hdev); |
| 1013 | |
| 1014 | mgmt_pending_remove(cmd); |
| 1015 | |
| 1016 | unlock: |
| 1017 | hci_dev_unlock(hdev); |
| 1018 | } |
| 1019 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1020 | static int set_connectable(struct sock *sk, struct hci_dev *hdev, void *data, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 1021 | u16 len) |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 1022 | { |
Vinicius Costa Gomes | 650f726 | 2012-02-02 21:07:59 -0300 | [diff] [blame] | 1023 | struct mgmt_mode *cp = data; |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 1024 | struct pending_cmd *cmd; |
Johan Hedberg | 2b76f45 | 2013-03-15 17:07:04 -0500 | [diff] [blame] | 1025 | struct hci_request req; |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 1026 | u8 scan; |
| 1027 | int err; |
| 1028 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1029 | BT_DBG("request for %s", hdev->name); |
Johan Hedberg | e41d8b4 | 2010-12-13 21:07:03 +0200 | [diff] [blame] | 1030 | |
Johan Hedberg | 33c525c | 2012-10-24 21:11:58 +0300 | [diff] [blame] | 1031 | if (!lmp_bredr_capable(hdev)) |
| 1032 | return cmd_status(sk, hdev->id, MGMT_OP_SET_CONNECTABLE, |
| 1033 | MGMT_STATUS_NOT_SUPPORTED); |
| 1034 | |
Johan Hedberg | a7e80f2 | 2013-01-09 16:05:19 +0200 | [diff] [blame] | 1035 | if (cp->val != 0x00 && cp->val != 0x01) |
| 1036 | return cmd_status(sk, hdev->id, MGMT_OP_SET_CONNECTABLE, |
| 1037 | MGMT_STATUS_INVALID_PARAMS); |
| 1038 | |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 1039 | hci_dev_lock(hdev); |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 1040 | |
Johan Hedberg | 4b34ee78 | 2012-02-21 14:13:02 +0200 | [diff] [blame] | 1041 | if (!hdev_is_powered(hdev)) { |
Johan Hedberg | 0224d2f | 2012-02-21 19:40:05 +0200 | [diff] [blame] | 1042 | bool changed = false; |
| 1043 | |
| 1044 | if (!!cp->val != test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) |
| 1045 | changed = true; |
| 1046 | |
Andrei Emeltchenko | 6bf0e46 | 2012-02-22 13:21:16 +0200 | [diff] [blame] | 1047 | if (cp->val) { |
Johan Hedberg | 5e5282b | 2012-02-21 16:01:30 +0200 | [diff] [blame] | 1048 | set_bit(HCI_CONNECTABLE, &hdev->dev_flags); |
Andrei Emeltchenko | 6bf0e46 | 2012-02-22 13:21:16 +0200 | [diff] [blame] | 1049 | } else { |
Johan Hedberg | 5e5282b | 2012-02-21 16:01:30 +0200 | [diff] [blame] | 1050 | clear_bit(HCI_CONNECTABLE, &hdev->dev_flags); |
| 1051 | clear_bit(HCI_DISCOVERABLE, &hdev->dev_flags); |
| 1052 | } |
Johan Hedberg | 0224d2f | 2012-02-21 19:40:05 +0200 | [diff] [blame] | 1053 | |
Johan Hedberg | 5e5282b | 2012-02-21 16:01:30 +0200 | [diff] [blame] | 1054 | err = send_settings_rsp(sk, MGMT_OP_SET_CONNECTABLE, hdev); |
Johan Hedberg | 0224d2f | 2012-02-21 19:40:05 +0200 | [diff] [blame] | 1055 | if (err < 0) |
| 1056 | goto failed; |
| 1057 | |
| 1058 | if (changed) |
| 1059 | err = new_settings(hdev, sk); |
| 1060 | |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 1061 | goto failed; |
| 1062 | } |
| 1063 | |
| 1064 | if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, hdev) || |
Gustavo Padovan | 8ce8e2b | 2012-05-17 00:36:20 -0300 | [diff] [blame] | 1065 | mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev)) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1066 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_CONNECTABLE, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 1067 | MGMT_STATUS_BUSY); |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 1068 | goto failed; |
| 1069 | } |
| 1070 | |
Johan Hedberg | 5e5282b | 2012-02-21 16:01:30 +0200 | [diff] [blame] | 1071 | if (!!cp->val == test_bit(HCI_PSCAN, &hdev->flags)) { |
Johan Hedberg | 69ab39e | 2011-12-15 00:47:35 +0200 | [diff] [blame] | 1072 | err = send_settings_rsp(sk, MGMT_OP_SET_CONNECTABLE, hdev); |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 1073 | goto failed; |
| 1074 | } |
| 1075 | |
| 1076 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_CONNECTABLE, hdev, data, len); |
| 1077 | if (!cmd) { |
| 1078 | err = -ENOMEM; |
| 1079 | goto failed; |
| 1080 | } |
| 1081 | |
Andrei Emeltchenko | 6bf0e46 | 2012-02-22 13:21:16 +0200 | [diff] [blame] | 1082 | if (cp->val) { |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 1083 | scan = SCAN_PAGE; |
Andrei Emeltchenko | 6bf0e46 | 2012-02-22 13:21:16 +0200 | [diff] [blame] | 1084 | } else { |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 1085 | scan = 0; |
| 1086 | |
Johan Hedberg | df2c6c5 | 2012-02-21 19:15:49 +0200 | [diff] [blame] | 1087 | if (test_bit(HCI_ISCAN, &hdev->flags) && |
Gustavo Padovan | 8ce8e2b | 2012-05-17 00:36:20 -0300 | [diff] [blame] | 1088 | hdev->discov_timeout > 0) |
Johan Hedberg | df2c6c5 | 2012-02-21 19:15:49 +0200 | [diff] [blame] | 1089 | cancel_delayed_work(&hdev->discov_off); |
| 1090 | } |
| 1091 | |
Johan Hedberg | 2b76f45 | 2013-03-15 17:07:04 -0500 | [diff] [blame] | 1092 | hci_req_init(&req, hdev); |
| 1093 | |
| 1094 | hci_req_add(&req, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); |
| 1095 | |
| 1096 | err = hci_req_run(&req, set_connectable_complete); |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 1097 | if (err < 0) |
| 1098 | mgmt_pending_remove(cmd); |
| 1099 | |
| 1100 | failed: |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 1101 | hci_dev_unlock(hdev); |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 1102 | return err; |
| 1103 | } |
| 1104 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1105 | static int set_pairable(struct sock *sk, struct hci_dev *hdev, void *data, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 1106 | u16 len) |
Johan Hedberg | 73f22f6 | 2010-12-29 16:00:25 +0200 | [diff] [blame] | 1107 | { |
Vinicius Costa Gomes | 650f726 | 2012-02-02 21:07:59 -0300 | [diff] [blame] | 1108 | struct mgmt_mode *cp = data; |
Johan Hedberg | 73f22f6 | 2010-12-29 16:00:25 +0200 | [diff] [blame] | 1109 | int err; |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 1110 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1111 | BT_DBG("request for %s", hdev->name); |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 1112 | |
Johan Hedberg | a7e80f2 | 2013-01-09 16:05:19 +0200 | [diff] [blame] | 1113 | if (cp->val != 0x00 && cp->val != 0x01) |
| 1114 | return cmd_status(sk, hdev->id, MGMT_OP_SET_PAIRABLE, |
| 1115 | MGMT_STATUS_INVALID_PARAMS); |
| 1116 | |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 1117 | hci_dev_lock(hdev); |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 1118 | |
| 1119 | if (cp->val) |
Johan Hedberg | a8b2d5c | 2012-01-08 23:11:15 +0200 | [diff] [blame] | 1120 | set_bit(HCI_PAIRABLE, &hdev->dev_flags); |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 1121 | else |
Johan Hedberg | a8b2d5c | 2012-01-08 23:11:15 +0200 | [diff] [blame] | 1122 | clear_bit(HCI_PAIRABLE, &hdev->dev_flags); |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 1123 | |
Johan Hedberg | 69ab39e | 2011-12-15 00:47:35 +0200 | [diff] [blame] | 1124 | err = send_settings_rsp(sk, MGMT_OP_SET_PAIRABLE, hdev); |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 1125 | if (err < 0) |
| 1126 | goto failed; |
| 1127 | |
Johan Hedberg | beadb2b | 2012-02-21 16:55:31 +0200 | [diff] [blame] | 1128 | err = new_settings(hdev, sk); |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 1129 | |
| 1130 | failed: |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 1131 | hci_dev_unlock(hdev); |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 1132 | return err; |
| 1133 | } |
Johan Hedberg | 72a734e | 2010-12-30 00:38:22 +0200 | [diff] [blame] | 1134 | |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 1135 | static int set_link_security(struct sock *sk, struct hci_dev *hdev, void *data, |
| 1136 | u16 len) |
Johan Hedberg | 33ef95e | 2012-02-16 23:56:27 +0200 | [diff] [blame] | 1137 | { |
| 1138 | struct mgmt_mode *cp = data; |
| 1139 | struct pending_cmd *cmd; |
Johan Hedberg | 816a11d | 2012-02-26 13:04:52 +0200 | [diff] [blame] | 1140 | u8 val; |
Johan Hedberg | 33ef95e | 2012-02-16 23:56:27 +0200 | [diff] [blame] | 1141 | int err; |
| 1142 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1143 | BT_DBG("request for %s", hdev->name); |
Johan Hedberg | 33ef95e | 2012-02-16 23:56:27 +0200 | [diff] [blame] | 1144 | |
Johan Hedberg | 33c525c | 2012-10-24 21:11:58 +0300 | [diff] [blame] | 1145 | if (!lmp_bredr_capable(hdev)) |
| 1146 | return cmd_status(sk, hdev->id, MGMT_OP_SET_LINK_SECURITY, |
| 1147 | MGMT_STATUS_NOT_SUPPORTED); |
| 1148 | |
Johan Hedberg | a7e80f2 | 2013-01-09 16:05:19 +0200 | [diff] [blame] | 1149 | if (cp->val != 0x00 && cp->val != 0x01) |
| 1150 | return cmd_status(sk, hdev->id, MGMT_OP_SET_LINK_SECURITY, |
| 1151 | MGMT_STATUS_INVALID_PARAMS); |
| 1152 | |
Johan Hedberg | 33ef95e | 2012-02-16 23:56:27 +0200 | [diff] [blame] | 1153 | hci_dev_lock(hdev); |
| 1154 | |
Johan Hedberg | 4b34ee78 | 2012-02-21 14:13:02 +0200 | [diff] [blame] | 1155 | if (!hdev_is_powered(hdev)) { |
Johan Hedberg | 47990ea | 2012-02-22 11:58:37 +0200 | [diff] [blame] | 1156 | bool changed = false; |
| 1157 | |
| 1158 | if (!!cp->val != test_bit(HCI_LINK_SECURITY, |
Gustavo Padovan | 8ce8e2b | 2012-05-17 00:36:20 -0300 | [diff] [blame] | 1159 | &hdev->dev_flags)) { |
Johan Hedberg | 47990ea | 2012-02-22 11:58:37 +0200 | [diff] [blame] | 1160 | change_bit(HCI_LINK_SECURITY, &hdev->dev_flags); |
| 1161 | changed = true; |
| 1162 | } |
| 1163 | |
| 1164 | err = send_settings_rsp(sk, MGMT_OP_SET_LINK_SECURITY, hdev); |
| 1165 | if (err < 0) |
| 1166 | goto failed; |
| 1167 | |
| 1168 | if (changed) |
| 1169 | err = new_settings(hdev, sk); |
| 1170 | |
Johan Hedberg | 33ef95e | 2012-02-16 23:56:27 +0200 | [diff] [blame] | 1171 | goto failed; |
| 1172 | } |
| 1173 | |
| 1174 | if (mgmt_pending_find(MGMT_OP_SET_LINK_SECURITY, hdev)) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1175 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_LINK_SECURITY, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 1176 | MGMT_STATUS_BUSY); |
Johan Hedberg | 33ef95e | 2012-02-16 23:56:27 +0200 | [diff] [blame] | 1177 | goto failed; |
| 1178 | } |
| 1179 | |
| 1180 | val = !!cp->val; |
| 1181 | |
| 1182 | if (test_bit(HCI_AUTH, &hdev->flags) == val) { |
| 1183 | err = send_settings_rsp(sk, MGMT_OP_SET_LINK_SECURITY, hdev); |
| 1184 | goto failed; |
| 1185 | } |
| 1186 | |
| 1187 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_LINK_SECURITY, hdev, data, len); |
| 1188 | if (!cmd) { |
| 1189 | err = -ENOMEM; |
| 1190 | goto failed; |
| 1191 | } |
| 1192 | |
| 1193 | err = hci_send_cmd(hdev, HCI_OP_WRITE_AUTH_ENABLE, sizeof(val), &val); |
| 1194 | if (err < 0) { |
| 1195 | mgmt_pending_remove(cmd); |
| 1196 | goto failed; |
| 1197 | } |
| 1198 | |
| 1199 | failed: |
| 1200 | hci_dev_unlock(hdev); |
Johan Hedberg | 33ef95e | 2012-02-16 23:56:27 +0200 | [diff] [blame] | 1201 | return err; |
| 1202 | } |
| 1203 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1204 | static int set_ssp(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) |
Johan Hedberg | ed2c4ee | 2012-02-17 00:56:28 +0200 | [diff] [blame] | 1205 | { |
| 1206 | struct mgmt_mode *cp = data; |
| 1207 | struct pending_cmd *cmd; |
Johan Hedberg | 816a11d | 2012-02-26 13:04:52 +0200 | [diff] [blame] | 1208 | u8 val; |
Johan Hedberg | ed2c4ee | 2012-02-17 00:56:28 +0200 | [diff] [blame] | 1209 | int err; |
| 1210 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1211 | BT_DBG("request for %s", hdev->name); |
Johan Hedberg | ed2c4ee | 2012-02-17 00:56:28 +0200 | [diff] [blame] | 1212 | |
Johan Hedberg | 13ecd8b | 2013-01-09 15:29:38 +0200 | [diff] [blame] | 1213 | if (!lmp_ssp_capable(hdev)) |
| 1214 | return cmd_status(sk, hdev->id, MGMT_OP_SET_SSP, |
| 1215 | MGMT_STATUS_NOT_SUPPORTED); |
Johan Hedberg | ed2c4ee | 2012-02-17 00:56:28 +0200 | [diff] [blame] | 1216 | |
Johan Hedberg | a7e80f2 | 2013-01-09 16:05:19 +0200 | [diff] [blame] | 1217 | if (cp->val != 0x00 && cp->val != 0x01) |
| 1218 | return cmd_status(sk, hdev->id, MGMT_OP_SET_SSP, |
| 1219 | MGMT_STATUS_INVALID_PARAMS); |
| 1220 | |
Johan Hedberg | 13ecd8b | 2013-01-09 15:29:38 +0200 | [diff] [blame] | 1221 | hci_dev_lock(hdev); |
Johan Hedberg | 6c8f12c | 2012-02-22 16:35:26 +0200 | [diff] [blame] | 1222 | |
Johan Hedberg | c0ecddc | 2012-02-22 12:38:31 +0200 | [diff] [blame] | 1223 | val = !!cp->val; |
| 1224 | |
Johan Hedberg | 4b34ee78 | 2012-02-21 14:13:02 +0200 | [diff] [blame] | 1225 | if (!hdev_is_powered(hdev)) { |
Johan Hedberg | c0ecddc | 2012-02-22 12:38:31 +0200 | [diff] [blame] | 1226 | bool changed = false; |
| 1227 | |
| 1228 | if (val != test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) { |
| 1229 | change_bit(HCI_SSP_ENABLED, &hdev->dev_flags); |
| 1230 | changed = true; |
| 1231 | } |
| 1232 | |
| 1233 | err = send_settings_rsp(sk, MGMT_OP_SET_SSP, hdev); |
| 1234 | if (err < 0) |
| 1235 | goto failed; |
| 1236 | |
| 1237 | if (changed) |
| 1238 | err = new_settings(hdev, sk); |
| 1239 | |
Johan Hedberg | ed2c4ee | 2012-02-17 00:56:28 +0200 | [diff] [blame] | 1240 | goto failed; |
| 1241 | } |
| 1242 | |
| 1243 | if (mgmt_pending_find(MGMT_OP_SET_SSP, hdev)) { |
Szymon Janc | d97dcb6 | 2012-03-16 16:02:56 +0100 | [diff] [blame] | 1244 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_SSP, |
| 1245 | MGMT_STATUS_BUSY); |
Johan Hedberg | ed2c4ee | 2012-02-17 00:56:28 +0200 | [diff] [blame] | 1246 | goto failed; |
| 1247 | } |
| 1248 | |
Johan Hedberg | ed2c4ee | 2012-02-17 00:56:28 +0200 | [diff] [blame] | 1249 | if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags) == val) { |
| 1250 | err = send_settings_rsp(sk, MGMT_OP_SET_SSP, hdev); |
| 1251 | goto failed; |
| 1252 | } |
| 1253 | |
| 1254 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_SSP, hdev, data, len); |
| 1255 | if (!cmd) { |
| 1256 | err = -ENOMEM; |
| 1257 | goto failed; |
| 1258 | } |
| 1259 | |
| 1260 | err = hci_send_cmd(hdev, HCI_OP_WRITE_SSP_MODE, sizeof(val), &val); |
| 1261 | if (err < 0) { |
| 1262 | mgmt_pending_remove(cmd); |
| 1263 | goto failed; |
| 1264 | } |
| 1265 | |
| 1266 | failed: |
| 1267 | hci_dev_unlock(hdev); |
Johan Hedberg | ed2c4ee | 2012-02-17 00:56:28 +0200 | [diff] [blame] | 1268 | return err; |
| 1269 | } |
| 1270 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1271 | static int set_hs(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) |
Johan Hedberg | 6d80dfd | 2012-02-20 23:50:38 +0200 | [diff] [blame] | 1272 | { |
| 1273 | struct mgmt_mode *cp = data; |
Johan Hedberg | 6d80dfd | 2012-02-20 23:50:38 +0200 | [diff] [blame] | 1274 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1275 | BT_DBG("request for %s", hdev->name); |
Johan Hedberg | 6d80dfd | 2012-02-20 23:50:38 +0200 | [diff] [blame] | 1276 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1277 | if (!enable_hs) |
| 1278 | return cmd_status(sk, hdev->id, MGMT_OP_SET_HS, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 1279 | MGMT_STATUS_NOT_SUPPORTED); |
Johan Hedberg | 6d80dfd | 2012-02-20 23:50:38 +0200 | [diff] [blame] | 1280 | |
Johan Hedberg | a7e80f2 | 2013-01-09 16:05:19 +0200 | [diff] [blame] | 1281 | if (cp->val != 0x00 && cp->val != 0x01) |
| 1282 | return cmd_status(sk, hdev->id, MGMT_OP_SET_HS, |
| 1283 | MGMT_STATUS_INVALID_PARAMS); |
| 1284 | |
Johan Hedberg | 6d80dfd | 2012-02-20 23:50:38 +0200 | [diff] [blame] | 1285 | if (cp->val) |
| 1286 | set_bit(HCI_HS_ENABLED, &hdev->dev_flags); |
| 1287 | else |
| 1288 | clear_bit(HCI_HS_ENABLED, &hdev->dev_flags); |
| 1289 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1290 | return send_settings_rsp(sk, MGMT_OP_SET_HS, hdev); |
Johan Hedberg | 6d80dfd | 2012-02-20 23:50:38 +0200 | [diff] [blame] | 1291 | } |
| 1292 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1293 | static int set_le(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) |
Johan Hedberg | 06199cf | 2012-02-22 16:37:11 +0200 | [diff] [blame] | 1294 | { |
| 1295 | struct mgmt_mode *cp = data; |
| 1296 | struct hci_cp_write_le_host_supported hci_cp; |
| 1297 | struct pending_cmd *cmd; |
Johan Hedberg | 06199cf | 2012-02-22 16:37:11 +0200 | [diff] [blame] | 1298 | int err; |
Johan Hedberg | 0b60eba | 2012-02-28 00:57:24 +0200 | [diff] [blame] | 1299 | u8 val, enabled; |
Johan Hedberg | 06199cf | 2012-02-22 16:37:11 +0200 | [diff] [blame] | 1300 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1301 | BT_DBG("request for %s", hdev->name); |
Johan Hedberg | 06199cf | 2012-02-22 16:37:11 +0200 | [diff] [blame] | 1302 | |
Johan Hedberg | 13ecd8b | 2013-01-09 15:29:38 +0200 | [diff] [blame] | 1303 | if (!lmp_le_capable(hdev)) |
| 1304 | return cmd_status(sk, hdev->id, MGMT_OP_SET_LE, |
| 1305 | MGMT_STATUS_NOT_SUPPORTED); |
Johan Hedberg | 1de028c | 2012-02-29 19:55:35 -0800 | [diff] [blame] | 1306 | |
Johan Hedberg | a7e80f2 | 2013-01-09 16:05:19 +0200 | [diff] [blame] | 1307 | if (cp->val != 0x00 && cp->val != 0x01) |
| 1308 | return cmd_status(sk, hdev->id, MGMT_OP_SET_LE, |
| 1309 | MGMT_STATUS_INVALID_PARAMS); |
| 1310 | |
Johan Hedberg | 13ecd8b | 2013-01-09 15:29:38 +0200 | [diff] [blame] | 1311 | hci_dev_lock(hdev); |
Johan Hedberg | 06199cf | 2012-02-22 16:37:11 +0200 | [diff] [blame] | 1312 | |
| 1313 | val = !!cp->val; |
Gustavo Padovan | ffa88e0 | 2012-11-23 16:50:51 -0200 | [diff] [blame] | 1314 | enabled = lmp_host_le_capable(hdev); |
Johan Hedberg | 06199cf | 2012-02-22 16:37:11 +0200 | [diff] [blame] | 1315 | |
Johan Hedberg | 0b60eba | 2012-02-28 00:57:24 +0200 | [diff] [blame] | 1316 | if (!hdev_is_powered(hdev) || val == enabled) { |
Johan Hedberg | 06199cf | 2012-02-22 16:37:11 +0200 | [diff] [blame] | 1317 | bool changed = false; |
| 1318 | |
| 1319 | if (val != test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) { |
| 1320 | change_bit(HCI_LE_ENABLED, &hdev->dev_flags); |
| 1321 | changed = true; |
| 1322 | } |
| 1323 | |
| 1324 | err = send_settings_rsp(sk, MGMT_OP_SET_LE, hdev); |
| 1325 | if (err < 0) |
Johan Hedberg | 1de028c | 2012-02-29 19:55:35 -0800 | [diff] [blame] | 1326 | goto unlock; |
Johan Hedberg | 06199cf | 2012-02-22 16:37:11 +0200 | [diff] [blame] | 1327 | |
| 1328 | if (changed) |
| 1329 | err = new_settings(hdev, sk); |
| 1330 | |
Johan Hedberg | 1de028c | 2012-02-29 19:55:35 -0800 | [diff] [blame] | 1331 | goto unlock; |
Johan Hedberg | 06199cf | 2012-02-22 16:37:11 +0200 | [diff] [blame] | 1332 | } |
| 1333 | |
| 1334 | if (mgmt_pending_find(MGMT_OP_SET_LE, hdev)) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1335 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_LE, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 1336 | MGMT_STATUS_BUSY); |
Johan Hedberg | 1de028c | 2012-02-29 19:55:35 -0800 | [diff] [blame] | 1337 | goto unlock; |
Johan Hedberg | 06199cf | 2012-02-22 16:37:11 +0200 | [diff] [blame] | 1338 | } |
| 1339 | |
| 1340 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_LE, hdev, data, len); |
| 1341 | if (!cmd) { |
| 1342 | err = -ENOMEM; |
Johan Hedberg | 1de028c | 2012-02-29 19:55:35 -0800 | [diff] [blame] | 1343 | goto unlock; |
Johan Hedberg | 06199cf | 2012-02-22 16:37:11 +0200 | [diff] [blame] | 1344 | } |
| 1345 | |
| 1346 | memset(&hci_cp, 0, sizeof(hci_cp)); |
| 1347 | |
| 1348 | if (val) { |
| 1349 | hci_cp.le = val; |
Gustavo Padovan | ffa88e0 | 2012-11-23 16:50:51 -0200 | [diff] [blame] | 1350 | hci_cp.simul = lmp_le_br_capable(hdev); |
Johan Hedberg | 06199cf | 2012-02-22 16:37:11 +0200 | [diff] [blame] | 1351 | } |
| 1352 | |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 1353 | err = hci_send_cmd(hdev, HCI_OP_WRITE_LE_HOST_SUPPORTED, sizeof(hci_cp), |
| 1354 | &hci_cp); |
Syam Sidhardhan | 0c01bc4 | 2012-04-12 20:33:21 +0530 | [diff] [blame] | 1355 | if (err < 0) |
Johan Hedberg | 06199cf | 2012-02-22 16:37:11 +0200 | [diff] [blame] | 1356 | mgmt_pending_remove(cmd); |
Johan Hedberg | 06199cf | 2012-02-22 16:37:11 +0200 | [diff] [blame] | 1357 | |
Johan Hedberg | 1de028c | 2012-02-29 19:55:35 -0800 | [diff] [blame] | 1358 | unlock: |
| 1359 | hci_dev_unlock(hdev); |
Johan Hedberg | 06199cf | 2012-02-22 16:37:11 +0200 | [diff] [blame] | 1360 | return err; |
| 1361 | } |
| 1362 | |
Johan Hedberg | 0cab9c8 | 2013-03-15 17:06:54 -0500 | [diff] [blame] | 1363 | /* This is a helper function to test for pending mgmt commands that can |
| 1364 | * cause CoD or EIR HCI commands. We can only allow one such pending |
| 1365 | * mgmt command at a time since otherwise we cannot easily track what |
| 1366 | * the current values are, will be, and based on that calculate if a new |
| 1367 | * HCI command needs to be sent and if yes with what value. |
| 1368 | */ |
| 1369 | static bool pending_eir_or_class(struct hci_dev *hdev) |
| 1370 | { |
| 1371 | struct pending_cmd *cmd; |
| 1372 | |
| 1373 | list_for_each_entry(cmd, &hdev->mgmt_pending, list) { |
| 1374 | switch (cmd->opcode) { |
| 1375 | case MGMT_OP_ADD_UUID: |
| 1376 | case MGMT_OP_REMOVE_UUID: |
| 1377 | case MGMT_OP_SET_DEV_CLASS: |
| 1378 | case MGMT_OP_SET_POWERED: |
| 1379 | return true; |
| 1380 | } |
| 1381 | } |
| 1382 | |
| 1383 | return false; |
| 1384 | } |
| 1385 | |
Johan Hedberg | 83be8ec | 2013-01-27 00:31:29 +0200 | [diff] [blame] | 1386 | static const u8 bluetooth_base_uuid[] = { |
| 1387 | 0xfb, 0x34, 0x9b, 0x5f, 0x80, 0x00, 0x00, 0x80, |
| 1388 | 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 1389 | }; |
| 1390 | |
| 1391 | static u8 get_uuid_size(const u8 *uuid) |
| 1392 | { |
| 1393 | u32 val; |
| 1394 | |
| 1395 | if (memcmp(uuid, bluetooth_base_uuid, 12)) |
| 1396 | return 128; |
| 1397 | |
| 1398 | val = get_unaligned_le32(&uuid[12]); |
| 1399 | if (val > 0xffff) |
| 1400 | return 32; |
| 1401 | |
| 1402 | return 16; |
| 1403 | } |
| 1404 | |
Johan Hedberg | 92da609 | 2013-03-15 17:06:55 -0500 | [diff] [blame] | 1405 | static void mgmt_class_complete(struct hci_dev *hdev, u16 mgmt_op, u8 status) |
| 1406 | { |
| 1407 | struct pending_cmd *cmd; |
| 1408 | |
| 1409 | hci_dev_lock(hdev); |
| 1410 | |
| 1411 | cmd = mgmt_pending_find(mgmt_op, hdev); |
| 1412 | if (!cmd) |
| 1413 | goto unlock; |
| 1414 | |
| 1415 | cmd_complete(cmd->sk, cmd->index, cmd->opcode, mgmt_status(status), |
| 1416 | hdev->dev_class, 3); |
| 1417 | |
| 1418 | mgmt_pending_remove(cmd); |
| 1419 | |
| 1420 | unlock: |
| 1421 | hci_dev_unlock(hdev); |
| 1422 | } |
| 1423 | |
| 1424 | static void add_uuid_complete(struct hci_dev *hdev, u8 status) |
| 1425 | { |
| 1426 | BT_DBG("status 0x%02x", status); |
| 1427 | |
| 1428 | mgmt_class_complete(hdev, MGMT_OP_ADD_UUID, status); |
| 1429 | } |
| 1430 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1431 | static int add_uuid(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 1432 | { |
Vinicius Costa Gomes | 650f726 | 2012-02-02 21:07:59 -0300 | [diff] [blame] | 1433 | struct mgmt_cp_add_uuid *cp = data; |
Johan Hedberg | 90e7045 | 2012-02-23 23:09:40 +0200 | [diff] [blame] | 1434 | struct pending_cmd *cmd; |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 1435 | struct hci_request req; |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 1436 | struct bt_uuid *uuid; |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 1437 | int err; |
| 1438 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1439 | BT_DBG("request for %s", hdev->name); |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 1440 | |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 1441 | hci_dev_lock(hdev); |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 1442 | |
Johan Hedberg | 0cab9c8 | 2013-03-15 17:06:54 -0500 | [diff] [blame] | 1443 | if (pending_eir_or_class(hdev)) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1444 | err = cmd_status(sk, hdev->id, MGMT_OP_ADD_UUID, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 1445 | MGMT_STATUS_BUSY); |
Johan Hedberg | c95f0ba | 2012-02-23 22:54:38 +0200 | [diff] [blame] | 1446 | goto failed; |
| 1447 | } |
| 1448 | |
Andre Guedes | 92c4c20 | 2012-06-07 19:05:44 -0300 | [diff] [blame] | 1449 | uuid = kmalloc(sizeof(*uuid), GFP_KERNEL); |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 1450 | if (!uuid) { |
| 1451 | err = -ENOMEM; |
| 1452 | goto failed; |
| 1453 | } |
| 1454 | |
| 1455 | memcpy(uuid->uuid, cp->uuid, 16); |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 1456 | uuid->svc_hint = cp->svc_hint; |
Johan Hedberg | 83be8ec | 2013-01-27 00:31:29 +0200 | [diff] [blame] | 1457 | uuid->size = get_uuid_size(cp->uuid); |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 1458 | |
Johan Hedberg | de66aa6 | 2013-01-27 00:31:27 +0200 | [diff] [blame] | 1459 | list_add_tail(&uuid->list, &hdev->uuids); |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 1460 | |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 1461 | hci_req_init(&req, hdev); |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 1462 | |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 1463 | update_class(&req); |
| 1464 | update_eir(&req); |
| 1465 | |
Johan Hedberg | 92da609 | 2013-03-15 17:06:55 -0500 | [diff] [blame] | 1466 | err = hci_req_run(&req, add_uuid_complete); |
| 1467 | if (err < 0) { |
| 1468 | if (err != -ENODATA) |
| 1469 | goto failed; |
Johan Hedberg | 80a1e1d | 2011-03-28 14:07:23 +0300 | [diff] [blame] | 1470 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1471 | err = cmd_complete(sk, hdev->id, MGMT_OP_ADD_UUID, 0, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 1472 | hdev->dev_class, 3); |
Johan Hedberg | 90e7045 | 2012-02-23 23:09:40 +0200 | [diff] [blame] | 1473 | goto failed; |
| 1474 | } |
| 1475 | |
| 1476 | cmd = mgmt_pending_add(sk, MGMT_OP_ADD_UUID, hdev, data, len); |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 1477 | if (!cmd) { |
Johan Hedberg | 90e7045 | 2012-02-23 23:09:40 +0200 | [diff] [blame] | 1478 | err = -ENOMEM; |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 1479 | goto failed; |
| 1480 | } |
| 1481 | |
| 1482 | err = 0; |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 1483 | |
| 1484 | failed: |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 1485 | hci_dev_unlock(hdev); |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 1486 | return err; |
| 1487 | } |
| 1488 | |
Johan Hedberg | 24b78d0 | 2012-02-23 23:24:30 +0200 | [diff] [blame] | 1489 | static bool enable_service_cache(struct hci_dev *hdev) |
| 1490 | { |
| 1491 | if (!hdev_is_powered(hdev)) |
| 1492 | return false; |
| 1493 | |
| 1494 | if (!test_and_set_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) { |
Johan Hedberg | 46818ed | 2013-01-14 22:33:52 +0200 | [diff] [blame] | 1495 | queue_delayed_work(hdev->workqueue, &hdev->service_cache, |
| 1496 | CACHE_TIMEOUT); |
Johan Hedberg | 24b78d0 | 2012-02-23 23:24:30 +0200 | [diff] [blame] | 1497 | return true; |
| 1498 | } |
| 1499 | |
| 1500 | return false; |
| 1501 | } |
| 1502 | |
Johan Hedberg | 92da609 | 2013-03-15 17:06:55 -0500 | [diff] [blame] | 1503 | static void remove_uuid_complete(struct hci_dev *hdev, u8 status) |
| 1504 | { |
| 1505 | BT_DBG("status 0x%02x", status); |
| 1506 | |
| 1507 | mgmt_class_complete(hdev, MGMT_OP_REMOVE_UUID, status); |
| 1508 | } |
| 1509 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1510 | static int remove_uuid(struct sock *sk, struct hci_dev *hdev, void *data, |
Gustavo Padovan | 8ce8e2b | 2012-05-17 00:36:20 -0300 | [diff] [blame] | 1511 | u16 len) |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 1512 | { |
Vinicius Costa Gomes | 650f726 | 2012-02-02 21:07:59 -0300 | [diff] [blame] | 1513 | struct mgmt_cp_remove_uuid *cp = data; |
Johan Hedberg | 90e7045 | 2012-02-23 23:09:40 +0200 | [diff] [blame] | 1514 | struct pending_cmd *cmd; |
Johan Hedberg | 056341c | 2013-01-27 00:31:30 +0200 | [diff] [blame] | 1515 | struct bt_uuid *match, *tmp; |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 1516 | u8 bt_uuid_any[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 1517 | struct hci_request req; |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 1518 | int err, found; |
| 1519 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1520 | BT_DBG("request for %s", hdev->name); |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 1521 | |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 1522 | hci_dev_lock(hdev); |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 1523 | |
Johan Hedberg | 0cab9c8 | 2013-03-15 17:06:54 -0500 | [diff] [blame] | 1524 | if (pending_eir_or_class(hdev)) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1525 | err = cmd_status(sk, hdev->id, MGMT_OP_REMOVE_UUID, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 1526 | MGMT_STATUS_BUSY); |
Johan Hedberg | c95f0ba | 2012-02-23 22:54:38 +0200 | [diff] [blame] | 1527 | goto unlock; |
| 1528 | } |
| 1529 | |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 1530 | if (memcmp(cp->uuid, bt_uuid_any, 16) == 0) { |
| 1531 | err = hci_uuids_clear(hdev); |
Johan Hedberg | 4004b6d | 2012-02-23 21:30:12 +0200 | [diff] [blame] | 1532 | |
Johan Hedberg | 24b78d0 | 2012-02-23 23:24:30 +0200 | [diff] [blame] | 1533 | if (enable_service_cache(hdev)) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1534 | err = cmd_complete(sk, hdev->id, MGMT_OP_REMOVE_UUID, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 1535 | 0, hdev->dev_class, 3); |
Johan Hedberg | 24b78d0 | 2012-02-23 23:24:30 +0200 | [diff] [blame] | 1536 | goto unlock; |
| 1537 | } |
Johan Hedberg | 4004b6d | 2012-02-23 21:30:12 +0200 | [diff] [blame] | 1538 | |
Johan Hedberg | 9246a86 | 2012-02-23 21:33:16 +0200 | [diff] [blame] | 1539 | goto update_class; |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 1540 | } |
| 1541 | |
| 1542 | found = 0; |
| 1543 | |
Johan Hedberg | 056341c | 2013-01-27 00:31:30 +0200 | [diff] [blame] | 1544 | list_for_each_entry_safe(match, tmp, &hdev->uuids, list) { |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 1545 | if (memcmp(match->uuid, cp->uuid, 16) != 0) |
| 1546 | continue; |
| 1547 | |
| 1548 | list_del(&match->list); |
Johan Hedberg | 482049f | 2012-11-08 10:25:26 +0100 | [diff] [blame] | 1549 | kfree(match); |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 1550 | found++; |
| 1551 | } |
| 1552 | |
| 1553 | if (found == 0) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1554 | err = cmd_status(sk, hdev->id, MGMT_OP_REMOVE_UUID, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 1555 | MGMT_STATUS_INVALID_PARAMS); |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 1556 | goto unlock; |
| 1557 | } |
| 1558 | |
Johan Hedberg | 9246a86 | 2012-02-23 21:33:16 +0200 | [diff] [blame] | 1559 | update_class: |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 1560 | hci_req_init(&req, hdev); |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 1561 | |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 1562 | update_class(&req); |
| 1563 | update_eir(&req); |
| 1564 | |
Johan Hedberg | 92da609 | 2013-03-15 17:06:55 -0500 | [diff] [blame] | 1565 | err = hci_req_run(&req, remove_uuid_complete); |
| 1566 | if (err < 0) { |
| 1567 | if (err != -ENODATA) |
| 1568 | goto unlock; |
Johan Hedberg | 80a1e1d | 2011-03-28 14:07:23 +0300 | [diff] [blame] | 1569 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1570 | err = cmd_complete(sk, hdev->id, MGMT_OP_REMOVE_UUID, 0, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 1571 | hdev->dev_class, 3); |
Johan Hedberg | 90e7045 | 2012-02-23 23:09:40 +0200 | [diff] [blame] | 1572 | goto unlock; |
| 1573 | } |
| 1574 | |
| 1575 | cmd = mgmt_pending_add(sk, MGMT_OP_REMOVE_UUID, hdev, data, len); |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 1576 | if (!cmd) { |
Johan Hedberg | 90e7045 | 2012-02-23 23:09:40 +0200 | [diff] [blame] | 1577 | err = -ENOMEM; |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 1578 | goto unlock; |
| 1579 | } |
| 1580 | |
| 1581 | err = 0; |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 1582 | |
| 1583 | unlock: |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 1584 | hci_dev_unlock(hdev); |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 1585 | return err; |
| 1586 | } |
| 1587 | |
Johan Hedberg | 92da609 | 2013-03-15 17:06:55 -0500 | [diff] [blame] | 1588 | static void set_class_complete(struct hci_dev *hdev, u8 status) |
| 1589 | { |
| 1590 | BT_DBG("status 0x%02x", status); |
| 1591 | |
| 1592 | mgmt_class_complete(hdev, MGMT_OP_SET_DEV_CLASS, status); |
| 1593 | } |
| 1594 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1595 | static int set_dev_class(struct sock *sk, struct hci_dev *hdev, void *data, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 1596 | u16 len) |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 1597 | { |
Vinicius Costa Gomes | 650f726 | 2012-02-02 21:07:59 -0300 | [diff] [blame] | 1598 | struct mgmt_cp_set_dev_class *cp = data; |
Johan Hedberg | 90e7045 | 2012-02-23 23:09:40 +0200 | [diff] [blame] | 1599 | struct pending_cmd *cmd; |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 1600 | struct hci_request req; |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 1601 | int err; |
| 1602 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1603 | BT_DBG("request for %s", hdev->name); |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 1604 | |
Johan Hedberg | 13ecd8b | 2013-01-09 15:29:38 +0200 | [diff] [blame] | 1605 | if (!lmp_bredr_capable(hdev)) |
| 1606 | return cmd_status(sk, hdev->id, MGMT_OP_SET_DEV_CLASS, |
| 1607 | MGMT_STATUS_NOT_SUPPORTED); |
| 1608 | |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 1609 | hci_dev_lock(hdev); |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 1610 | |
Johan Hedberg | 0cab9c8 | 2013-03-15 17:06:54 -0500 | [diff] [blame] | 1611 | if (pending_eir_or_class(hdev)) { |
| 1612 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_DEV_CLASS, |
| 1613 | MGMT_STATUS_BUSY); |
| 1614 | goto unlock; |
| 1615 | } |
| 1616 | |
| 1617 | if ((cp->minor & 0x03) != 0 || (cp->major & 0xe0) != 0) { |
| 1618 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_DEV_CLASS, |
| 1619 | MGMT_STATUS_INVALID_PARAMS); |
| 1620 | goto unlock; |
| 1621 | } |
| 1622 | |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 1623 | hdev->major_class = cp->major; |
| 1624 | hdev->minor_class = cp->minor; |
| 1625 | |
Johan Hedberg | 932f5ff | 2012-02-22 22:11:32 +0200 | [diff] [blame] | 1626 | if (!hdev_is_powered(hdev)) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1627 | err = cmd_complete(sk, hdev->id, MGMT_OP_SET_DEV_CLASS, 0, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 1628 | hdev->dev_class, 3); |
Johan Hedberg | 932f5ff | 2012-02-22 22:11:32 +0200 | [diff] [blame] | 1629 | goto unlock; |
| 1630 | } |
| 1631 | |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 1632 | hci_req_init(&req, hdev); |
| 1633 | |
Johan Hedberg | a8b2d5c | 2012-01-08 23:11:15 +0200 | [diff] [blame] | 1634 | if (test_and_clear_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) { |
Johan Hedberg | 7d78525 | 2011-12-15 00:47:39 +0200 | [diff] [blame] | 1635 | hci_dev_unlock(hdev); |
| 1636 | cancel_delayed_work_sync(&hdev->service_cache); |
| 1637 | hci_dev_lock(hdev); |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 1638 | update_eir(&req); |
Johan Hedberg | 7d78525 | 2011-12-15 00:47:39 +0200 | [diff] [blame] | 1639 | } |
Johan Hedberg | 14c0b60 | 2011-12-15 00:47:37 +0200 | [diff] [blame] | 1640 | |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 1641 | update_class(&req); |
| 1642 | |
Johan Hedberg | 92da609 | 2013-03-15 17:06:55 -0500 | [diff] [blame] | 1643 | err = hci_req_run(&req, set_class_complete); |
| 1644 | if (err < 0) { |
| 1645 | if (err != -ENODATA) |
| 1646 | goto unlock; |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 1647 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1648 | err = cmd_complete(sk, hdev->id, MGMT_OP_SET_DEV_CLASS, 0, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 1649 | hdev->dev_class, 3); |
Johan Hedberg | 90e7045 | 2012-02-23 23:09:40 +0200 | [diff] [blame] | 1650 | goto unlock; |
| 1651 | } |
| 1652 | |
| 1653 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_DEV_CLASS, hdev, data, len); |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 1654 | if (!cmd) { |
Johan Hedberg | 90e7045 | 2012-02-23 23:09:40 +0200 | [diff] [blame] | 1655 | err = -ENOMEM; |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 1656 | goto unlock; |
| 1657 | } |
| 1658 | |
| 1659 | err = 0; |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 1660 | |
Johan Hedberg | b5235a6 | 2012-02-21 14:32:24 +0200 | [diff] [blame] | 1661 | unlock: |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 1662 | hci_dev_unlock(hdev); |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 1663 | return err; |
| 1664 | } |
| 1665 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1666 | static int load_link_keys(struct sock *sk, struct hci_dev *hdev, void *data, |
Gustavo Padovan | 8ce8e2b | 2012-05-17 00:36:20 -0300 | [diff] [blame] | 1667 | u16 len) |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 1668 | { |
Vinicius Costa Gomes | 650f726 | 2012-02-02 21:07:59 -0300 | [diff] [blame] | 1669 | struct mgmt_cp_load_link_keys *cp = data; |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 1670 | u16 key_count, expected_len; |
Vinicius Costa Gomes | a492cd5 | 2011-08-25 20:02:29 -0300 | [diff] [blame] | 1671 | int i; |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 1672 | |
Marcel Holtmann | 1f350c8 | 2012-03-12 20:31:08 -0700 | [diff] [blame] | 1673 | key_count = __le16_to_cpu(cp->key_count); |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 1674 | |
Johan Hedberg | 86742e1 | 2011-11-07 23:13:38 +0200 | [diff] [blame] | 1675 | expected_len = sizeof(*cp) + key_count * |
| 1676 | sizeof(struct mgmt_link_key_info); |
Vinicius Costa Gomes | a492cd5 | 2011-08-25 20:02:29 -0300 | [diff] [blame] | 1677 | if (expected_len != len) { |
Johan Hedberg | 86742e1 | 2011-11-07 23:13:38 +0200 | [diff] [blame] | 1678 | BT_ERR("load_link_keys: expected %u bytes, got %u bytes", |
Gustavo Padovan | 8ce8e2b | 2012-05-17 00:36:20 -0300 | [diff] [blame] | 1679 | len, expected_len); |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1680 | return cmd_status(sk, hdev->id, MGMT_OP_LOAD_LINK_KEYS, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 1681 | MGMT_STATUS_INVALID_PARAMS); |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 1682 | } |
| 1683 | |
Johan Hedberg | 4ae1430 | 2013-01-20 14:27:13 +0200 | [diff] [blame] | 1684 | if (cp->debug_keys != 0x00 && cp->debug_keys != 0x01) |
| 1685 | return cmd_status(sk, hdev->id, MGMT_OP_LOAD_LINK_KEYS, |
| 1686 | MGMT_STATUS_INVALID_PARAMS); |
| 1687 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1688 | BT_DBG("%s debug_keys %u key_count %u", hdev->name, cp->debug_keys, |
Gustavo Padovan | 8ce8e2b | 2012-05-17 00:36:20 -0300 | [diff] [blame] | 1689 | key_count); |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 1690 | |
Johan Hedberg | 4ee71b2 | 2013-01-20 14:27:19 +0200 | [diff] [blame] | 1691 | for (i = 0; i < key_count; i++) { |
| 1692 | struct mgmt_link_key_info *key = &cp->keys[i]; |
| 1693 | |
| 1694 | if (key->addr.type != BDADDR_BREDR) |
| 1695 | return cmd_status(sk, hdev->id, MGMT_OP_LOAD_LINK_KEYS, |
| 1696 | MGMT_STATUS_INVALID_PARAMS); |
| 1697 | } |
| 1698 | |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 1699 | hci_dev_lock(hdev); |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 1700 | |
| 1701 | hci_link_keys_clear(hdev); |
| 1702 | |
Johan Hedberg | a8b2d5c | 2012-01-08 23:11:15 +0200 | [diff] [blame] | 1703 | set_bit(HCI_LINK_KEYS, &hdev->dev_flags); |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 1704 | |
| 1705 | if (cp->debug_keys) |
Johan Hedberg | a8b2d5c | 2012-01-08 23:11:15 +0200 | [diff] [blame] | 1706 | set_bit(HCI_DEBUG_KEYS, &hdev->dev_flags); |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 1707 | else |
Johan Hedberg | a8b2d5c | 2012-01-08 23:11:15 +0200 | [diff] [blame] | 1708 | clear_bit(HCI_DEBUG_KEYS, &hdev->dev_flags); |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 1709 | |
Vinicius Costa Gomes | a492cd5 | 2011-08-25 20:02:29 -0300 | [diff] [blame] | 1710 | for (i = 0; i < key_count; i++) { |
Johan Hedberg | 86742e1 | 2011-11-07 23:13:38 +0200 | [diff] [blame] | 1711 | struct mgmt_link_key_info *key = &cp->keys[i]; |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 1712 | |
Johan Hedberg | d753fdc | 2012-02-17 14:06:34 +0200 | [diff] [blame] | 1713 | hci_add_link_key(hdev, NULL, 0, &key->addr.bdaddr, key->val, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 1714 | key->type, key->pin_len); |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 1715 | } |
| 1716 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1717 | cmd_complete(sk, hdev->id, MGMT_OP_LOAD_LINK_KEYS, 0, NULL, 0); |
Johan Hedberg | 0e5f875 | 2011-11-11 16:18:54 +0200 | [diff] [blame] | 1718 | |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 1719 | hci_dev_unlock(hdev); |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 1720 | |
Vinicius Costa Gomes | a492cd5 | 2011-08-25 20:02:29 -0300 | [diff] [blame] | 1721 | return 0; |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 1722 | } |
| 1723 | |
Johan Hedberg | b1078ad | 2012-02-09 17:21:16 +0200 | [diff] [blame] | 1724 | static int device_unpaired(struct hci_dev *hdev, bdaddr_t *bdaddr, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 1725 | u8 addr_type, struct sock *skip_sk) |
Johan Hedberg | b1078ad | 2012-02-09 17:21:16 +0200 | [diff] [blame] | 1726 | { |
| 1727 | struct mgmt_ev_device_unpaired ev; |
| 1728 | |
| 1729 | bacpy(&ev.addr.bdaddr, bdaddr); |
| 1730 | ev.addr.type = addr_type; |
| 1731 | |
| 1732 | return mgmt_event(MGMT_EV_DEVICE_UNPAIRED, hdev, &ev, sizeof(ev), |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 1733 | skip_sk); |
Johan Hedberg | b1078ad | 2012-02-09 17:21:16 +0200 | [diff] [blame] | 1734 | } |
| 1735 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1736 | static int unpair_device(struct sock *sk, struct hci_dev *hdev, void *data, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 1737 | u16 len) |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 1738 | { |
Johan Hedberg | 124f6e3 | 2012-02-09 13:50:12 +0200 | [diff] [blame] | 1739 | struct mgmt_cp_unpair_device *cp = data; |
| 1740 | struct mgmt_rp_unpair_device rp; |
Johan Hedberg | a8a1d19 | 2011-11-10 15:54:38 +0200 | [diff] [blame] | 1741 | struct hci_cp_disconnect dc; |
| 1742 | struct pending_cmd *cmd; |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 1743 | struct hci_conn *conn; |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 1744 | int err; |
| 1745 | |
Johan Hedberg | a8a1d19 | 2011-11-10 15:54:38 +0200 | [diff] [blame] | 1746 | memset(&rp, 0, sizeof(rp)); |
Johan Hedberg | 124f6e3 | 2012-02-09 13:50:12 +0200 | [diff] [blame] | 1747 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); |
| 1748 | rp.addr.type = cp->addr.type; |
Johan Hedberg | a8a1d19 | 2011-11-10 15:54:38 +0200 | [diff] [blame] | 1749 | |
Johan Hedberg | 4ee71b2 | 2013-01-20 14:27:19 +0200 | [diff] [blame] | 1750 | if (!bdaddr_type_is_valid(cp->addr.type)) |
| 1751 | return cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE, |
| 1752 | MGMT_STATUS_INVALID_PARAMS, |
| 1753 | &rp, sizeof(rp)); |
| 1754 | |
Johan Hedberg | 118da70 | 2013-01-20 14:27:20 +0200 | [diff] [blame] | 1755 | if (cp->disconnect != 0x00 && cp->disconnect != 0x01) |
| 1756 | return cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE, |
| 1757 | MGMT_STATUS_INVALID_PARAMS, |
| 1758 | &rp, sizeof(rp)); |
| 1759 | |
Johan Hedberg | 4ee71b2 | 2013-01-20 14:27:19 +0200 | [diff] [blame] | 1760 | hci_dev_lock(hdev); |
| 1761 | |
Johan Hedberg | 86a8cfc | 2012-02-22 22:53:34 +0200 | [diff] [blame] | 1762 | if (!hdev_is_powered(hdev)) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1763 | err = cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 1764 | MGMT_STATUS_NOT_POWERED, &rp, sizeof(rp)); |
Johan Hedberg | 86a8cfc | 2012-02-22 22:53:34 +0200 | [diff] [blame] | 1765 | goto unlock; |
| 1766 | } |
| 1767 | |
Andre Guedes | 591f47f | 2012-04-24 21:02:49 -0300 | [diff] [blame] | 1768 | if (cp->addr.type == BDADDR_BREDR) |
Johan Hedberg | 124f6e3 | 2012-02-09 13:50:12 +0200 | [diff] [blame] | 1769 | err = hci_remove_link_key(hdev, &cp->addr.bdaddr); |
| 1770 | else |
| 1771 | err = hci_remove_ltk(hdev, &cp->addr.bdaddr); |
Vinicius Costa Gomes | b0dbfb4 | 2012-02-02 21:08:03 -0300 | [diff] [blame] | 1772 | |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 1773 | if (err < 0) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1774 | err = cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 1775 | MGMT_STATUS_NOT_PAIRED, &rp, sizeof(rp)); |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 1776 | goto unlock; |
| 1777 | } |
| 1778 | |
Johan Hedberg | 86a8cfc | 2012-02-22 22:53:34 +0200 | [diff] [blame] | 1779 | if (cp->disconnect) { |
Andre Guedes | 591f47f | 2012-04-24 21:02:49 -0300 | [diff] [blame] | 1780 | if (cp->addr.type == BDADDR_BREDR) |
Johan Hedberg | 86a8cfc | 2012-02-22 22:53:34 +0200 | [diff] [blame] | 1781 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, |
Gustavo Padovan | 8ce8e2b | 2012-05-17 00:36:20 -0300 | [diff] [blame] | 1782 | &cp->addr.bdaddr); |
Johan Hedberg | 86a8cfc | 2012-02-22 22:53:34 +0200 | [diff] [blame] | 1783 | else |
| 1784 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, |
Gustavo Padovan | 8ce8e2b | 2012-05-17 00:36:20 -0300 | [diff] [blame] | 1785 | &cp->addr.bdaddr); |
Johan Hedberg | 86a8cfc | 2012-02-22 22:53:34 +0200 | [diff] [blame] | 1786 | } else { |
| 1787 | conn = NULL; |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 1788 | } |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 1789 | |
Johan Hedberg | a8a1d19 | 2011-11-10 15:54:38 +0200 | [diff] [blame] | 1790 | if (!conn) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1791 | err = cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE, 0, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 1792 | &rp, sizeof(rp)); |
Johan Hedberg | b1078ad | 2012-02-09 17:21:16 +0200 | [diff] [blame] | 1793 | device_unpaired(hdev, &cp->addr.bdaddr, cp->addr.type, sk); |
Johan Hedberg | a8a1d19 | 2011-11-10 15:54:38 +0200 | [diff] [blame] | 1794 | goto unlock; |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 1795 | } |
| 1796 | |
Johan Hedberg | 124f6e3 | 2012-02-09 13:50:12 +0200 | [diff] [blame] | 1797 | cmd = mgmt_pending_add(sk, MGMT_OP_UNPAIR_DEVICE, hdev, cp, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 1798 | sizeof(*cp)); |
Johan Hedberg | a8a1d19 | 2011-11-10 15:54:38 +0200 | [diff] [blame] | 1799 | if (!cmd) { |
| 1800 | err = -ENOMEM; |
| 1801 | goto unlock; |
| 1802 | } |
| 1803 | |
Marcel Holtmann | eb55ef0 | 2012-03-14 18:08:46 +0200 | [diff] [blame] | 1804 | dc.handle = cpu_to_le16(conn->handle); |
Johan Hedberg | a8a1d19 | 2011-11-10 15:54:38 +0200 | [diff] [blame] | 1805 | dc.reason = 0x13; /* Remote User Terminated Connection */ |
| 1806 | err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, sizeof(dc), &dc); |
| 1807 | if (err < 0) |
| 1808 | mgmt_pending_remove(cmd); |
| 1809 | |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 1810 | unlock: |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 1811 | hci_dev_unlock(hdev); |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 1812 | return err; |
| 1813 | } |
| 1814 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1815 | static int disconnect(struct sock *sk, struct hci_dev *hdev, void *data, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 1816 | u16 len) |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 1817 | { |
Vinicius Costa Gomes | 650f726 | 2012-02-02 21:07:59 -0300 | [diff] [blame] | 1818 | struct mgmt_cp_disconnect *cp = data; |
Johan Hedberg | 06a63b1 | 2013-01-20 14:27:21 +0200 | [diff] [blame] | 1819 | struct mgmt_rp_disconnect rp; |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 1820 | struct hci_cp_disconnect dc; |
Johan Hedberg | 366a033 | 2011-02-19 12:05:55 -0300 | [diff] [blame] | 1821 | struct pending_cmd *cmd; |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 1822 | struct hci_conn *conn; |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 1823 | int err; |
| 1824 | |
| 1825 | BT_DBG(""); |
| 1826 | |
Johan Hedberg | 06a63b1 | 2013-01-20 14:27:21 +0200 | [diff] [blame] | 1827 | memset(&rp, 0, sizeof(rp)); |
| 1828 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); |
| 1829 | rp.addr.type = cp->addr.type; |
| 1830 | |
Johan Hedberg | 4ee71b2 | 2013-01-20 14:27:19 +0200 | [diff] [blame] | 1831 | if (!bdaddr_type_is_valid(cp->addr.type)) |
Johan Hedberg | 06a63b1 | 2013-01-20 14:27:21 +0200 | [diff] [blame] | 1832 | return cmd_complete(sk, hdev->id, MGMT_OP_DISCONNECT, |
| 1833 | MGMT_STATUS_INVALID_PARAMS, |
| 1834 | &rp, sizeof(rp)); |
Johan Hedberg | 4ee71b2 | 2013-01-20 14:27:19 +0200 | [diff] [blame] | 1835 | |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 1836 | hci_dev_lock(hdev); |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 1837 | |
| 1838 | if (!test_bit(HCI_UP, &hdev->flags)) { |
Johan Hedberg | 06a63b1 | 2013-01-20 14:27:21 +0200 | [diff] [blame] | 1839 | err = cmd_complete(sk, hdev->id, MGMT_OP_DISCONNECT, |
| 1840 | MGMT_STATUS_NOT_POWERED, &rp, sizeof(rp)); |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 1841 | goto failed; |
| 1842 | } |
| 1843 | |
Johan Hedberg | 2e58ef3 | 2011-11-08 20:40:15 +0200 | [diff] [blame] | 1844 | if (mgmt_pending_find(MGMT_OP_DISCONNECT, hdev)) { |
Johan Hedberg | 06a63b1 | 2013-01-20 14:27:21 +0200 | [diff] [blame] | 1845 | err = cmd_complete(sk, hdev->id, MGMT_OP_DISCONNECT, |
| 1846 | MGMT_STATUS_BUSY, &rp, sizeof(rp)); |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 1847 | goto failed; |
| 1848 | } |
| 1849 | |
Andre Guedes | 591f47f | 2012-04-24 21:02:49 -0300 | [diff] [blame] | 1850 | if (cp->addr.type == BDADDR_BREDR) |
Gustavo Padovan | 8fc9ced | 2012-05-23 04:04:21 -0300 | [diff] [blame] | 1851 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, |
| 1852 | &cp->addr.bdaddr); |
Johan Hedberg | 88c3df1 | 2012-02-09 14:27:38 +0200 | [diff] [blame] | 1853 | else |
| 1854 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &cp->addr.bdaddr); |
Vinicius Costa Gomes | 365227e | 2011-05-06 18:41:44 -0300 | [diff] [blame] | 1855 | |
Vishal Agarwal | f960727 | 2012-06-13 05:32:43 +0530 | [diff] [blame] | 1856 | if (!conn || conn->state == BT_OPEN || conn->state == BT_CLOSED) { |
Johan Hedberg | 06a63b1 | 2013-01-20 14:27:21 +0200 | [diff] [blame] | 1857 | err = cmd_complete(sk, hdev->id, MGMT_OP_DISCONNECT, |
| 1858 | MGMT_STATUS_NOT_CONNECTED, &rp, sizeof(rp)); |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 1859 | goto failed; |
| 1860 | } |
| 1861 | |
Johan Hedberg | 2e58ef3 | 2011-11-08 20:40:15 +0200 | [diff] [blame] | 1862 | cmd = mgmt_pending_add(sk, MGMT_OP_DISCONNECT, hdev, data, len); |
Johan Hedberg | 366a033 | 2011-02-19 12:05:55 -0300 | [diff] [blame] | 1863 | if (!cmd) { |
| 1864 | err = -ENOMEM; |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 1865 | goto failed; |
Johan Hedberg | 366a033 | 2011-02-19 12:05:55 -0300 | [diff] [blame] | 1866 | } |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 1867 | |
Marcel Holtmann | eb55ef0 | 2012-03-14 18:08:46 +0200 | [diff] [blame] | 1868 | dc.handle = cpu_to_le16(conn->handle); |
Andre Guedes | 3701f94 | 2012-06-11 18:41:12 -0300 | [diff] [blame] | 1869 | dc.reason = HCI_ERROR_REMOTE_USER_TERM; |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 1870 | |
| 1871 | err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, sizeof(dc), &dc); |
| 1872 | if (err < 0) |
Johan Hedberg | a664b5b | 2011-02-19 12:06:02 -0300 | [diff] [blame] | 1873 | mgmt_pending_remove(cmd); |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 1874 | |
| 1875 | failed: |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 1876 | hci_dev_unlock(hdev); |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 1877 | return err; |
| 1878 | } |
| 1879 | |
Andre Guedes | 57c1477 | 2012-04-24 21:02:50 -0300 | [diff] [blame] | 1880 | static u8 link_to_bdaddr(u8 link_type, u8 addr_type) |
Johan Hedberg | 4c659c3 | 2011-11-07 23:13:39 +0200 | [diff] [blame] | 1881 | { |
| 1882 | switch (link_type) { |
| 1883 | case LE_LINK: |
Johan Hedberg | 48264f0 | 2011-11-09 13:58:58 +0200 | [diff] [blame] | 1884 | switch (addr_type) { |
| 1885 | case ADDR_LE_DEV_PUBLIC: |
Andre Guedes | 591f47f | 2012-04-24 21:02:49 -0300 | [diff] [blame] | 1886 | return BDADDR_LE_PUBLIC; |
Andre Guedes | 0ed0914 | 2012-04-03 08:46:54 -0300 | [diff] [blame] | 1887 | |
Johan Hedberg | 48264f0 | 2011-11-09 13:58:58 +0200 | [diff] [blame] | 1888 | default: |
Andre Guedes | 0ed0914 | 2012-04-03 08:46:54 -0300 | [diff] [blame] | 1889 | /* Fallback to LE Random address type */ |
Andre Guedes | 591f47f | 2012-04-24 21:02:49 -0300 | [diff] [blame] | 1890 | return BDADDR_LE_RANDOM; |
Johan Hedberg | 48264f0 | 2011-11-09 13:58:58 +0200 | [diff] [blame] | 1891 | } |
Andre Guedes | 0ed0914 | 2012-04-03 08:46:54 -0300 | [diff] [blame] | 1892 | |
Johan Hedberg | 4c659c3 | 2011-11-07 23:13:39 +0200 | [diff] [blame] | 1893 | default: |
Andre Guedes | 0ed0914 | 2012-04-03 08:46:54 -0300 | [diff] [blame] | 1894 | /* Fallback to BR/EDR type */ |
Andre Guedes | 591f47f | 2012-04-24 21:02:49 -0300 | [diff] [blame] | 1895 | return BDADDR_BREDR; |
Johan Hedberg | 4c659c3 | 2011-11-07 23:13:39 +0200 | [diff] [blame] | 1896 | } |
| 1897 | } |
| 1898 | |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 1899 | static int get_connections(struct sock *sk, struct hci_dev *hdev, void *data, |
| 1900 | u16 data_len) |
Johan Hedberg | 2784eb4 | 2011-01-21 13:56:35 +0200 | [diff] [blame] | 1901 | { |
Johan Hedberg | 2784eb4 | 2011-01-21 13:56:35 +0200 | [diff] [blame] | 1902 | struct mgmt_rp_get_connections *rp; |
Luiz Augusto von Dentz | 8035ded | 2011-11-01 10:58:56 +0200 | [diff] [blame] | 1903 | struct hci_conn *c; |
Johan Hedberg | a38528f | 2011-01-22 06:46:43 +0200 | [diff] [blame] | 1904 | size_t rp_len; |
Johan Hedberg | 60fc5fb6 | 2012-02-23 09:52:28 +0200 | [diff] [blame] | 1905 | int err; |
| 1906 | u16 i; |
Johan Hedberg | 2784eb4 | 2011-01-21 13:56:35 +0200 | [diff] [blame] | 1907 | |
| 1908 | BT_DBG(""); |
| 1909 | |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 1910 | hci_dev_lock(hdev); |
Johan Hedberg | 2784eb4 | 2011-01-21 13:56:35 +0200 | [diff] [blame] | 1911 | |
Johan Hedberg | 5f97c1d | 2012-02-22 22:41:18 +0200 | [diff] [blame] | 1912 | if (!hdev_is_powered(hdev)) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1913 | err = cmd_status(sk, hdev->id, MGMT_OP_GET_CONNECTIONS, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 1914 | MGMT_STATUS_NOT_POWERED); |
Johan Hedberg | 5f97c1d | 2012-02-22 22:41:18 +0200 | [diff] [blame] | 1915 | goto unlock; |
| 1916 | } |
| 1917 | |
Johan Hedberg | 60fc5fb6 | 2012-02-23 09:52:28 +0200 | [diff] [blame] | 1918 | i = 0; |
Johan Hedberg | b644ba3 | 2012-01-17 21:48:47 +0200 | [diff] [blame] | 1919 | list_for_each_entry(c, &hdev->conn_hash.list, list) { |
| 1920 | if (test_bit(HCI_CONN_MGMT_CONNECTED, &c->flags)) |
Johan Hedberg | 60fc5fb6 | 2012-02-23 09:52:28 +0200 | [diff] [blame] | 1921 | i++; |
Johan Hedberg | 2784eb4 | 2011-01-21 13:56:35 +0200 | [diff] [blame] | 1922 | } |
| 1923 | |
Johan Hedberg | 60fc5fb6 | 2012-02-23 09:52:28 +0200 | [diff] [blame] | 1924 | rp_len = sizeof(*rp) + (i * sizeof(struct mgmt_addr_info)); |
Andre Guedes | 92c4c20 | 2012-06-07 19:05:44 -0300 | [diff] [blame] | 1925 | rp = kmalloc(rp_len, GFP_KERNEL); |
Johan Hedberg | a38528f | 2011-01-22 06:46:43 +0200 | [diff] [blame] | 1926 | if (!rp) { |
Johan Hedberg | 2784eb4 | 2011-01-21 13:56:35 +0200 | [diff] [blame] | 1927 | err = -ENOMEM; |
| 1928 | goto unlock; |
| 1929 | } |
| 1930 | |
Johan Hedberg | 2784eb4 | 2011-01-21 13:56:35 +0200 | [diff] [blame] | 1931 | i = 0; |
Johan Hedberg | 4c659c3 | 2011-11-07 23:13:39 +0200 | [diff] [blame] | 1932 | list_for_each_entry(c, &hdev->conn_hash.list, list) { |
Johan Hedberg | b644ba3 | 2012-01-17 21:48:47 +0200 | [diff] [blame] | 1933 | if (!test_bit(HCI_CONN_MGMT_CONNECTED, &c->flags)) |
| 1934 | continue; |
Johan Hedberg | 4c659c3 | 2011-11-07 23:13:39 +0200 | [diff] [blame] | 1935 | bacpy(&rp->addr[i].bdaddr, &c->dst); |
Andre Guedes | 57c1477 | 2012-04-24 21:02:50 -0300 | [diff] [blame] | 1936 | rp->addr[i].type = link_to_bdaddr(c->type, c->dst_type); |
Andre Guedes | 0ed0914 | 2012-04-03 08:46:54 -0300 | [diff] [blame] | 1937 | if (c->type == SCO_LINK || c->type == ESCO_LINK) |
Johan Hedberg | 4c659c3 | 2011-11-07 23:13:39 +0200 | [diff] [blame] | 1938 | continue; |
| 1939 | i++; |
| 1940 | } |
| 1941 | |
Marcel Holtmann | eb55ef0 | 2012-03-14 18:08:46 +0200 | [diff] [blame] | 1942 | rp->conn_count = cpu_to_le16(i); |
Johan Hedberg | 60fc5fb6 | 2012-02-23 09:52:28 +0200 | [diff] [blame] | 1943 | |
Johan Hedberg | 4c659c3 | 2011-11-07 23:13:39 +0200 | [diff] [blame] | 1944 | /* Recalculate length in case of filtered SCO connections, etc */ |
| 1945 | rp_len = sizeof(*rp) + (i * sizeof(struct mgmt_addr_info)); |
Johan Hedberg | 2784eb4 | 2011-01-21 13:56:35 +0200 | [diff] [blame] | 1946 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1947 | err = cmd_complete(sk, hdev->id, MGMT_OP_GET_CONNECTIONS, 0, rp, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 1948 | rp_len); |
Johan Hedberg | 2784eb4 | 2011-01-21 13:56:35 +0200 | [diff] [blame] | 1949 | |
Johan Hedberg | a38528f | 2011-01-22 06:46:43 +0200 | [diff] [blame] | 1950 | kfree(rp); |
Johan Hedberg | 5f97c1d | 2012-02-22 22:41:18 +0200 | [diff] [blame] | 1951 | |
| 1952 | unlock: |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 1953 | hci_dev_unlock(hdev); |
Johan Hedberg | 2784eb4 | 2011-01-21 13:56:35 +0200 | [diff] [blame] | 1954 | return err; |
| 1955 | } |
| 1956 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1957 | static int send_pin_code_neg_reply(struct sock *sk, struct hci_dev *hdev, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 1958 | struct mgmt_cp_pin_code_neg_reply *cp) |
Waldemar Rymarkiewicz | 96d97a6 | 2011-06-01 17:28:48 +0200 | [diff] [blame] | 1959 | { |
| 1960 | struct pending_cmd *cmd; |
| 1961 | int err; |
| 1962 | |
Johan Hedberg | 2e58ef3 | 2011-11-08 20:40:15 +0200 | [diff] [blame] | 1963 | cmd = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_NEG_REPLY, hdev, cp, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 1964 | sizeof(*cp)); |
Waldemar Rymarkiewicz | 96d97a6 | 2011-06-01 17:28:48 +0200 | [diff] [blame] | 1965 | if (!cmd) |
| 1966 | return -ENOMEM; |
| 1967 | |
Johan Hedberg | d845769 | 2012-02-17 14:24:57 +0200 | [diff] [blame] | 1968 | err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_NEG_REPLY, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 1969 | sizeof(cp->addr.bdaddr), &cp->addr.bdaddr); |
Waldemar Rymarkiewicz | 96d97a6 | 2011-06-01 17:28:48 +0200 | [diff] [blame] | 1970 | if (err < 0) |
| 1971 | mgmt_pending_remove(cmd); |
| 1972 | |
| 1973 | return err; |
| 1974 | } |
| 1975 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1976 | static int pin_code_reply(struct sock *sk, struct hci_dev *hdev, void *data, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 1977 | u16 len) |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 1978 | { |
Waldemar Rymarkiewicz | 96d97a6 | 2011-06-01 17:28:48 +0200 | [diff] [blame] | 1979 | struct hci_conn *conn; |
Vinicius Costa Gomes | 650f726 | 2012-02-02 21:07:59 -0300 | [diff] [blame] | 1980 | struct mgmt_cp_pin_code_reply *cp = data; |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 1981 | struct hci_cp_pin_code_reply reply; |
Johan Hedberg | 366a033 | 2011-02-19 12:05:55 -0300 | [diff] [blame] | 1982 | struct pending_cmd *cmd; |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 1983 | int err; |
| 1984 | |
| 1985 | BT_DBG(""); |
| 1986 | |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 1987 | hci_dev_lock(hdev); |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 1988 | |
Johan Hedberg | 4b34ee78 | 2012-02-21 14:13:02 +0200 | [diff] [blame] | 1989 | if (!hdev_is_powered(hdev)) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1990 | err = cmd_status(sk, hdev->id, MGMT_OP_PIN_CODE_REPLY, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 1991 | MGMT_STATUS_NOT_POWERED); |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 1992 | goto failed; |
| 1993 | } |
| 1994 | |
Johan Hedberg | d845769 | 2012-02-17 14:24:57 +0200 | [diff] [blame] | 1995 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->addr.bdaddr); |
Waldemar Rymarkiewicz | 96d97a6 | 2011-06-01 17:28:48 +0200 | [diff] [blame] | 1996 | if (!conn) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1997 | err = cmd_status(sk, hdev->id, MGMT_OP_PIN_CODE_REPLY, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 1998 | MGMT_STATUS_NOT_CONNECTED); |
Waldemar Rymarkiewicz | 96d97a6 | 2011-06-01 17:28:48 +0200 | [diff] [blame] | 1999 | goto failed; |
| 2000 | } |
| 2001 | |
| 2002 | if (conn->pending_sec_level == BT_SECURITY_HIGH && cp->pin_len != 16) { |
Johan Hedberg | d845769 | 2012-02-17 14:24:57 +0200 | [diff] [blame] | 2003 | struct mgmt_cp_pin_code_neg_reply ncp; |
| 2004 | |
| 2005 | memcpy(&ncp.addr, &cp->addr, sizeof(ncp.addr)); |
Waldemar Rymarkiewicz | 96d97a6 | 2011-06-01 17:28:48 +0200 | [diff] [blame] | 2006 | |
| 2007 | BT_ERR("PIN code is not 16 bytes long"); |
| 2008 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2009 | err = send_pin_code_neg_reply(sk, hdev, &ncp); |
Waldemar Rymarkiewicz | 96d97a6 | 2011-06-01 17:28:48 +0200 | [diff] [blame] | 2010 | if (err >= 0) |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2011 | err = cmd_status(sk, hdev->id, MGMT_OP_PIN_CODE_REPLY, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2012 | MGMT_STATUS_INVALID_PARAMS); |
Waldemar Rymarkiewicz | 96d97a6 | 2011-06-01 17:28:48 +0200 | [diff] [blame] | 2013 | |
| 2014 | goto failed; |
| 2015 | } |
| 2016 | |
Gustavo F. Padovan | 00abfe4 | 2012-03-01 00:37:10 -0300 | [diff] [blame] | 2017 | cmd = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_REPLY, hdev, data, len); |
Johan Hedberg | 366a033 | 2011-02-19 12:05:55 -0300 | [diff] [blame] | 2018 | if (!cmd) { |
| 2019 | err = -ENOMEM; |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 2020 | goto failed; |
Johan Hedberg | 366a033 | 2011-02-19 12:05:55 -0300 | [diff] [blame] | 2021 | } |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 2022 | |
Johan Hedberg | d845769 | 2012-02-17 14:24:57 +0200 | [diff] [blame] | 2023 | bacpy(&reply.bdaddr, &cp->addr.bdaddr); |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 2024 | reply.pin_len = cp->pin_len; |
Waldemar Rymarkiewicz | 24718ca | 2011-06-01 17:28:47 +0200 | [diff] [blame] | 2025 | memcpy(reply.pin_code, cp->pin_code, sizeof(reply.pin_code)); |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 2026 | |
| 2027 | err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_REPLY, sizeof(reply), &reply); |
| 2028 | if (err < 0) |
Johan Hedberg | a664b5b | 2011-02-19 12:06:02 -0300 | [diff] [blame] | 2029 | mgmt_pending_remove(cmd); |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 2030 | |
| 2031 | failed: |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 2032 | hci_dev_unlock(hdev); |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 2033 | return err; |
| 2034 | } |
| 2035 | |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2036 | static int set_io_capability(struct sock *sk, struct hci_dev *hdev, void *data, |
| 2037 | u16 len) |
Johan Hedberg | 17fa4b9 | 2011-01-25 13:28:33 +0200 | [diff] [blame] | 2038 | { |
Vinicius Costa Gomes | 650f726 | 2012-02-02 21:07:59 -0300 | [diff] [blame] | 2039 | struct mgmt_cp_set_io_capability *cp = data; |
Johan Hedberg | 17fa4b9 | 2011-01-25 13:28:33 +0200 | [diff] [blame] | 2040 | |
| 2041 | BT_DBG(""); |
| 2042 | |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 2043 | hci_dev_lock(hdev); |
Johan Hedberg | 17fa4b9 | 2011-01-25 13:28:33 +0200 | [diff] [blame] | 2044 | |
| 2045 | hdev->io_capability = cp->io_capability; |
| 2046 | |
| 2047 | BT_DBG("%s IO capability set to 0x%02x", hdev->name, |
Gustavo Padovan | 8ce8e2b | 2012-05-17 00:36:20 -0300 | [diff] [blame] | 2048 | hdev->io_capability); |
Johan Hedberg | 17fa4b9 | 2011-01-25 13:28:33 +0200 | [diff] [blame] | 2049 | |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 2050 | hci_dev_unlock(hdev); |
Johan Hedberg | 17fa4b9 | 2011-01-25 13:28:33 +0200 | [diff] [blame] | 2051 | |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2052 | return cmd_complete(sk, hdev->id, MGMT_OP_SET_IO_CAPABILITY, 0, NULL, |
| 2053 | 0); |
Johan Hedberg | 17fa4b9 | 2011-01-25 13:28:33 +0200 | [diff] [blame] | 2054 | } |
| 2055 | |
Gustavo Padovan | 6039aa73 | 2012-05-23 04:04:18 -0300 | [diff] [blame] | 2056 | static struct pending_cmd *find_pairing(struct hci_conn *conn) |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 2057 | { |
| 2058 | struct hci_dev *hdev = conn->hdev; |
Luiz Augusto von Dentz | 8035ded | 2011-11-01 10:58:56 +0200 | [diff] [blame] | 2059 | struct pending_cmd *cmd; |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 2060 | |
Johan Hedberg | 2e58ef3 | 2011-11-08 20:40:15 +0200 | [diff] [blame] | 2061 | list_for_each_entry(cmd, &hdev->mgmt_pending, list) { |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 2062 | if (cmd->opcode != MGMT_OP_PAIR_DEVICE) |
| 2063 | continue; |
| 2064 | |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 2065 | if (cmd->user_data != conn) |
| 2066 | continue; |
| 2067 | |
| 2068 | return cmd; |
| 2069 | } |
| 2070 | |
| 2071 | return NULL; |
| 2072 | } |
| 2073 | |
| 2074 | static void pairing_complete(struct pending_cmd *cmd, u8 status) |
| 2075 | { |
| 2076 | struct mgmt_rp_pair_device rp; |
| 2077 | struct hci_conn *conn = cmd->user_data; |
| 2078 | |
Johan Hedberg | ba4e564 | 2011-11-11 00:07:34 +0200 | [diff] [blame] | 2079 | bacpy(&rp.addr.bdaddr, &conn->dst); |
Andre Guedes | 57c1477 | 2012-04-24 21:02:50 -0300 | [diff] [blame] | 2080 | rp.addr.type = link_to_bdaddr(conn->type, conn->dst_type); |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 2081 | |
Johan Hedberg | aee9b218 | 2012-02-18 15:07:59 +0200 | [diff] [blame] | 2082 | cmd_complete(cmd->sk, cmd->index, MGMT_OP_PAIR_DEVICE, status, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2083 | &rp, sizeof(rp)); |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 2084 | |
| 2085 | /* So we don't get further callbacks for this connection */ |
| 2086 | conn->connect_cfm_cb = NULL; |
| 2087 | conn->security_cfm_cb = NULL; |
| 2088 | conn->disconn_cfm_cb = NULL; |
| 2089 | |
| 2090 | hci_conn_put(conn); |
| 2091 | |
Johan Hedberg | a664b5b | 2011-02-19 12:06:02 -0300 | [diff] [blame] | 2092 | mgmt_pending_remove(cmd); |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 2093 | } |
| 2094 | |
| 2095 | static void pairing_complete_cb(struct hci_conn *conn, u8 status) |
| 2096 | { |
| 2097 | struct pending_cmd *cmd; |
| 2098 | |
| 2099 | BT_DBG("status %u", status); |
| 2100 | |
Johan Hedberg | 56e5cb8 | 2011-11-08 20:40:16 +0200 | [diff] [blame] | 2101 | cmd = find_pairing(conn); |
| 2102 | if (!cmd) |
| 2103 | BT_DBG("Unable to find a pending command"); |
| 2104 | else |
Johan Hedberg | e211326 | 2012-02-18 15:20:03 +0200 | [diff] [blame] | 2105 | pairing_complete(cmd, mgmt_status(status)); |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 2106 | } |
| 2107 | |
Vishal Agarwal | 4c47d73 | 2012-06-07 20:27:35 +0530 | [diff] [blame] | 2108 | static void le_connect_complete_cb(struct hci_conn *conn, u8 status) |
| 2109 | { |
| 2110 | struct pending_cmd *cmd; |
| 2111 | |
| 2112 | BT_DBG("status %u", status); |
| 2113 | |
| 2114 | if (!status) |
| 2115 | return; |
| 2116 | |
| 2117 | cmd = find_pairing(conn); |
| 2118 | if (!cmd) |
| 2119 | BT_DBG("Unable to find a pending command"); |
| 2120 | else |
| 2121 | pairing_complete(cmd, mgmt_status(status)); |
| 2122 | } |
| 2123 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2124 | static int pair_device(struct sock *sk, struct hci_dev *hdev, void *data, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2125 | u16 len) |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 2126 | { |
Vinicius Costa Gomes | 650f726 | 2012-02-02 21:07:59 -0300 | [diff] [blame] | 2127 | struct mgmt_cp_pair_device *cp = data; |
Johan Hedberg | 1425acb | 2011-11-11 00:07:35 +0200 | [diff] [blame] | 2128 | struct mgmt_rp_pair_device rp; |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 2129 | struct pending_cmd *cmd; |
| 2130 | u8 sec_level, auth_type; |
| 2131 | struct hci_conn *conn; |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 2132 | int err; |
| 2133 | |
| 2134 | BT_DBG(""); |
| 2135 | |
Szymon Janc | f950a30e | 2013-01-18 12:48:07 +0100 | [diff] [blame] | 2136 | memset(&rp, 0, sizeof(rp)); |
| 2137 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); |
| 2138 | rp.addr.type = cp->addr.type; |
| 2139 | |
Johan Hedberg | 4ee71b2 | 2013-01-20 14:27:19 +0200 | [diff] [blame] | 2140 | if (!bdaddr_type_is_valid(cp->addr.type)) |
| 2141 | return cmd_complete(sk, hdev->id, MGMT_OP_PAIR_DEVICE, |
| 2142 | MGMT_STATUS_INVALID_PARAMS, |
| 2143 | &rp, sizeof(rp)); |
| 2144 | |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 2145 | hci_dev_lock(hdev); |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 2146 | |
Johan Hedberg | 5f97c1d | 2012-02-22 22:41:18 +0200 | [diff] [blame] | 2147 | if (!hdev_is_powered(hdev)) { |
Szymon Janc | f950a30e | 2013-01-18 12:48:07 +0100 | [diff] [blame] | 2148 | err = cmd_complete(sk, hdev->id, MGMT_OP_PAIR_DEVICE, |
| 2149 | MGMT_STATUS_NOT_POWERED, &rp, sizeof(rp)); |
Johan Hedberg | 5f97c1d | 2012-02-22 22:41:18 +0200 | [diff] [blame] | 2150 | goto unlock; |
| 2151 | } |
| 2152 | |
Vinicius Costa Gomes | c908df3 | 2011-09-02 14:51:22 -0300 | [diff] [blame] | 2153 | sec_level = BT_SECURITY_MEDIUM; |
| 2154 | if (cp->io_cap == 0x03) |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 2155 | auth_type = HCI_AT_DEDICATED_BONDING; |
Vinicius Costa Gomes | c908df3 | 2011-09-02 14:51:22 -0300 | [diff] [blame] | 2156 | else |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 2157 | auth_type = HCI_AT_DEDICATED_BONDING_MITM; |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 2158 | |
Andre Guedes | 591f47f | 2012-04-24 21:02:49 -0300 | [diff] [blame] | 2159 | if (cp->addr.type == BDADDR_BREDR) |
Andre Guedes | b12f62c | 2012-04-24 21:02:54 -0300 | [diff] [blame] | 2160 | conn = hci_connect(hdev, ACL_LINK, &cp->addr.bdaddr, |
| 2161 | cp->addr.type, sec_level, auth_type); |
Vinicius Costa Gomes | 7a512d0 | 2011-08-19 21:06:54 -0300 | [diff] [blame] | 2162 | else |
Andre Guedes | b12f62c | 2012-04-24 21:02:54 -0300 | [diff] [blame] | 2163 | conn = hci_connect(hdev, LE_LINK, &cp->addr.bdaddr, |
| 2164 | cp->addr.type, sec_level, auth_type); |
Vinicius Costa Gomes | 7a512d0 | 2011-08-19 21:06:54 -0300 | [diff] [blame] | 2165 | |
Ville Tervo | 30e7627 | 2011-02-22 16:10:53 -0300 | [diff] [blame] | 2166 | if (IS_ERR(conn)) { |
Andrzej Kaczmarek | 489dc48 | 2012-05-30 15:39:22 +0200 | [diff] [blame] | 2167 | int status; |
| 2168 | |
| 2169 | if (PTR_ERR(conn) == -EBUSY) |
| 2170 | status = MGMT_STATUS_BUSY; |
| 2171 | else |
| 2172 | status = MGMT_STATUS_CONNECT_FAILED; |
| 2173 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2174 | err = cmd_complete(sk, hdev->id, MGMT_OP_PAIR_DEVICE, |
Andrzej Kaczmarek | 489dc48 | 2012-05-30 15:39:22 +0200 | [diff] [blame] | 2175 | status, &rp, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2176 | sizeof(rp)); |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 2177 | goto unlock; |
| 2178 | } |
| 2179 | |
| 2180 | if (conn->connect_cfm_cb) { |
| 2181 | hci_conn_put(conn); |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2182 | err = cmd_complete(sk, hdev->id, MGMT_OP_PAIR_DEVICE, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2183 | MGMT_STATUS_BUSY, &rp, sizeof(rp)); |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 2184 | goto unlock; |
| 2185 | } |
| 2186 | |
Johan Hedberg | 2e58ef3 | 2011-11-08 20:40:15 +0200 | [diff] [blame] | 2187 | cmd = mgmt_pending_add(sk, MGMT_OP_PAIR_DEVICE, hdev, data, len); |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 2188 | if (!cmd) { |
| 2189 | err = -ENOMEM; |
| 2190 | hci_conn_put(conn); |
| 2191 | goto unlock; |
| 2192 | } |
| 2193 | |
Vinicius Costa Gomes | 7a512d0 | 2011-08-19 21:06:54 -0300 | [diff] [blame] | 2194 | /* For LE, just connecting isn't a proof that the pairing finished */ |
Andre Guedes | 591f47f | 2012-04-24 21:02:49 -0300 | [diff] [blame] | 2195 | if (cp->addr.type == BDADDR_BREDR) |
Vinicius Costa Gomes | 7a512d0 | 2011-08-19 21:06:54 -0300 | [diff] [blame] | 2196 | conn->connect_cfm_cb = pairing_complete_cb; |
Vishal Agarwal | 4c47d73 | 2012-06-07 20:27:35 +0530 | [diff] [blame] | 2197 | else |
| 2198 | conn->connect_cfm_cb = le_connect_complete_cb; |
Vinicius Costa Gomes | 7a512d0 | 2011-08-19 21:06:54 -0300 | [diff] [blame] | 2199 | |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 2200 | conn->security_cfm_cb = pairing_complete_cb; |
| 2201 | conn->disconn_cfm_cb = pairing_complete_cb; |
| 2202 | conn->io_capability = cp->io_cap; |
| 2203 | cmd->user_data = conn; |
| 2204 | |
| 2205 | if (conn->state == BT_CONNECTED && |
Gustavo Padovan | 8ce8e2b | 2012-05-17 00:36:20 -0300 | [diff] [blame] | 2206 | hci_conn_security(conn, sec_level, auth_type)) |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 2207 | pairing_complete(cmd, 0); |
| 2208 | |
| 2209 | err = 0; |
| 2210 | |
| 2211 | unlock: |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 2212 | hci_dev_unlock(hdev); |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 2213 | return err; |
| 2214 | } |
| 2215 | |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2216 | static int cancel_pair_device(struct sock *sk, struct hci_dev *hdev, void *data, |
| 2217 | u16 len) |
Johan Hedberg | 2842470 | 2012-02-02 04:02:29 +0200 | [diff] [blame] | 2218 | { |
Johan Hedberg | 0f4e68c | 2012-02-28 17:18:30 +0200 | [diff] [blame] | 2219 | struct mgmt_addr_info *addr = data; |
Johan Hedberg | 2842470 | 2012-02-02 04:02:29 +0200 | [diff] [blame] | 2220 | struct pending_cmd *cmd; |
| 2221 | struct hci_conn *conn; |
| 2222 | int err; |
| 2223 | |
| 2224 | BT_DBG(""); |
| 2225 | |
Johan Hedberg | 2842470 | 2012-02-02 04:02:29 +0200 | [diff] [blame] | 2226 | hci_dev_lock(hdev); |
| 2227 | |
Johan Hedberg | 5f97c1d | 2012-02-22 22:41:18 +0200 | [diff] [blame] | 2228 | if (!hdev_is_powered(hdev)) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2229 | err = cmd_status(sk, hdev->id, MGMT_OP_CANCEL_PAIR_DEVICE, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2230 | MGMT_STATUS_NOT_POWERED); |
Johan Hedberg | 5f97c1d | 2012-02-22 22:41:18 +0200 | [diff] [blame] | 2231 | goto unlock; |
| 2232 | } |
| 2233 | |
Johan Hedberg | 2842470 | 2012-02-02 04:02:29 +0200 | [diff] [blame] | 2234 | cmd = mgmt_pending_find(MGMT_OP_PAIR_DEVICE, hdev); |
| 2235 | if (!cmd) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2236 | err = cmd_status(sk, hdev->id, MGMT_OP_CANCEL_PAIR_DEVICE, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2237 | MGMT_STATUS_INVALID_PARAMS); |
Johan Hedberg | 2842470 | 2012-02-02 04:02:29 +0200 | [diff] [blame] | 2238 | goto unlock; |
| 2239 | } |
| 2240 | |
| 2241 | conn = cmd->user_data; |
| 2242 | |
| 2243 | if (bacmp(&addr->bdaddr, &conn->dst) != 0) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2244 | err = cmd_status(sk, hdev->id, MGMT_OP_CANCEL_PAIR_DEVICE, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2245 | MGMT_STATUS_INVALID_PARAMS); |
Johan Hedberg | 2842470 | 2012-02-02 04:02:29 +0200 | [diff] [blame] | 2246 | goto unlock; |
| 2247 | } |
| 2248 | |
| 2249 | pairing_complete(cmd, MGMT_STATUS_CANCELLED); |
| 2250 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2251 | err = cmd_complete(sk, hdev->id, MGMT_OP_CANCEL_PAIR_DEVICE, 0, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2252 | addr, sizeof(*addr)); |
Johan Hedberg | 2842470 | 2012-02-02 04:02:29 +0200 | [diff] [blame] | 2253 | unlock: |
| 2254 | hci_dev_unlock(hdev); |
Johan Hedberg | 2842470 | 2012-02-02 04:02:29 +0200 | [diff] [blame] | 2255 | return err; |
| 2256 | } |
| 2257 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2258 | static int user_pairing_resp(struct sock *sk, struct hci_dev *hdev, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2259 | bdaddr_t *bdaddr, u8 type, u16 mgmt_op, |
| 2260 | u16 hci_op, __le32 passkey) |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 2261 | { |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 2262 | struct pending_cmd *cmd; |
Brian Gix | 0df4c18 | 2011-11-16 13:53:13 -0800 | [diff] [blame] | 2263 | struct hci_conn *conn; |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 2264 | int err; |
| 2265 | |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 2266 | hci_dev_lock(hdev); |
Johan Hedberg | 08ba538 | 2011-03-16 14:29:34 +0200 | [diff] [blame] | 2267 | |
Johan Hedberg | 4b34ee78 | 2012-02-21 14:13:02 +0200 | [diff] [blame] | 2268 | if (!hdev_is_powered(hdev)) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2269 | err = cmd_status(sk, hdev->id, mgmt_op, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2270 | MGMT_STATUS_NOT_POWERED); |
Brian Gix | 0df4c18 | 2011-11-16 13:53:13 -0800 | [diff] [blame] | 2271 | goto done; |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 2272 | } |
| 2273 | |
Andre Guedes | 591f47f | 2012-04-24 21:02:49 -0300 | [diff] [blame] | 2274 | if (type == BDADDR_BREDR) |
Johan Hedberg | 272d90d | 2012-02-09 15:26:12 +0200 | [diff] [blame] | 2275 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, bdaddr); |
| 2276 | else |
Brian Gix | 47c15e2 | 2011-11-16 13:53:14 -0800 | [diff] [blame] | 2277 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, bdaddr); |
Brian Gix | 47c15e2 | 2011-11-16 13:53:14 -0800 | [diff] [blame] | 2278 | |
Johan Hedberg | 272d90d | 2012-02-09 15:26:12 +0200 | [diff] [blame] | 2279 | if (!conn) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2280 | err = cmd_status(sk, hdev->id, mgmt_op, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2281 | MGMT_STATUS_NOT_CONNECTED); |
Johan Hedberg | 272d90d | 2012-02-09 15:26:12 +0200 | [diff] [blame] | 2282 | goto done; |
| 2283 | } |
| 2284 | |
Andre Guedes | 591f47f | 2012-04-24 21:02:49 -0300 | [diff] [blame] | 2285 | if (type == BDADDR_LE_PUBLIC || type == BDADDR_LE_RANDOM) { |
Brian Gix | 47c15e2 | 2011-11-16 13:53:14 -0800 | [diff] [blame] | 2286 | /* Continue with pairing via SMP */ |
Brian Gix | 5fe57d9 | 2011-12-21 16:12:13 -0800 | [diff] [blame] | 2287 | err = smp_user_confirm_reply(conn, mgmt_op, passkey); |
Brian Gix | 47c15e2 | 2011-11-16 13:53:14 -0800 | [diff] [blame] | 2288 | |
Brian Gix | 5fe57d9 | 2011-12-21 16:12:13 -0800 | [diff] [blame] | 2289 | if (!err) |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2290 | err = cmd_status(sk, hdev->id, mgmt_op, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2291 | MGMT_STATUS_SUCCESS); |
Brian Gix | 5fe57d9 | 2011-12-21 16:12:13 -0800 | [diff] [blame] | 2292 | else |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2293 | err = cmd_status(sk, hdev->id, mgmt_op, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2294 | MGMT_STATUS_FAILED); |
Brian Gix | 5fe57d9 | 2011-12-21 16:12:13 -0800 | [diff] [blame] | 2295 | |
Brian Gix | 47c15e2 | 2011-11-16 13:53:14 -0800 | [diff] [blame] | 2296 | goto done; |
| 2297 | } |
| 2298 | |
Brian Gix | 0df4c18 | 2011-11-16 13:53:13 -0800 | [diff] [blame] | 2299 | cmd = mgmt_pending_add(sk, mgmt_op, hdev, bdaddr, sizeof(*bdaddr)); |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 2300 | if (!cmd) { |
| 2301 | err = -ENOMEM; |
Brian Gix | 0df4c18 | 2011-11-16 13:53:13 -0800 | [diff] [blame] | 2302 | goto done; |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 2303 | } |
| 2304 | |
Brian Gix | 0df4c18 | 2011-11-16 13:53:13 -0800 | [diff] [blame] | 2305 | /* Continue with pairing via HCI */ |
Brian Gix | 604086b | 2011-11-23 08:28:33 -0800 | [diff] [blame] | 2306 | if (hci_op == HCI_OP_USER_PASSKEY_REPLY) { |
| 2307 | struct hci_cp_user_passkey_reply cp; |
| 2308 | |
| 2309 | bacpy(&cp.bdaddr, bdaddr); |
| 2310 | cp.passkey = passkey; |
| 2311 | err = hci_send_cmd(hdev, hci_op, sizeof(cp), &cp); |
| 2312 | } else |
| 2313 | err = hci_send_cmd(hdev, hci_op, sizeof(*bdaddr), bdaddr); |
| 2314 | |
Johan Hedberg | a664b5b | 2011-02-19 12:06:02 -0300 | [diff] [blame] | 2315 | if (err < 0) |
| 2316 | mgmt_pending_remove(cmd); |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 2317 | |
Brian Gix | 0df4c18 | 2011-11-16 13:53:13 -0800 | [diff] [blame] | 2318 | done: |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 2319 | hci_dev_unlock(hdev); |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 2320 | return err; |
| 2321 | } |
| 2322 | |
Jaganath Kanakkassery | afeb019 | 2012-07-09 16:11:51 +0530 | [diff] [blame] | 2323 | static int pin_code_neg_reply(struct sock *sk, struct hci_dev *hdev, |
| 2324 | void *data, u16 len) |
| 2325 | { |
| 2326 | struct mgmt_cp_pin_code_neg_reply *cp = data; |
| 2327 | |
| 2328 | BT_DBG(""); |
| 2329 | |
| 2330 | return user_pairing_resp(sk, hdev, &cp->addr.bdaddr, cp->addr.type, |
| 2331 | MGMT_OP_PIN_CODE_NEG_REPLY, |
| 2332 | HCI_OP_PIN_CODE_NEG_REPLY, 0); |
| 2333 | } |
| 2334 | |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2335 | static int user_confirm_reply(struct sock *sk, struct hci_dev *hdev, void *data, |
| 2336 | u16 len) |
Brian Gix | 0df4c18 | 2011-11-16 13:53:13 -0800 | [diff] [blame] | 2337 | { |
Vinicius Costa Gomes | 650f726 | 2012-02-02 21:07:59 -0300 | [diff] [blame] | 2338 | struct mgmt_cp_user_confirm_reply *cp = data; |
Brian Gix | 0df4c18 | 2011-11-16 13:53:13 -0800 | [diff] [blame] | 2339 | |
| 2340 | BT_DBG(""); |
| 2341 | |
| 2342 | if (len != sizeof(*cp)) |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2343 | return cmd_status(sk, hdev->id, MGMT_OP_USER_CONFIRM_REPLY, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2344 | MGMT_STATUS_INVALID_PARAMS); |
Brian Gix | 0df4c18 | 2011-11-16 13:53:13 -0800 | [diff] [blame] | 2345 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2346 | return user_pairing_resp(sk, hdev, &cp->addr.bdaddr, cp->addr.type, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2347 | MGMT_OP_USER_CONFIRM_REPLY, |
| 2348 | HCI_OP_USER_CONFIRM_REPLY, 0); |
Brian Gix | 0df4c18 | 2011-11-16 13:53:13 -0800 | [diff] [blame] | 2349 | } |
| 2350 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2351 | static int user_confirm_neg_reply(struct sock *sk, struct hci_dev *hdev, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2352 | void *data, u16 len) |
Brian Gix | 0df4c18 | 2011-11-16 13:53:13 -0800 | [diff] [blame] | 2353 | { |
Johan Hedberg | c9c2659 | 2011-12-15 00:47:41 +0200 | [diff] [blame] | 2354 | struct mgmt_cp_user_confirm_neg_reply *cp = data; |
Brian Gix | 0df4c18 | 2011-11-16 13:53:13 -0800 | [diff] [blame] | 2355 | |
| 2356 | BT_DBG(""); |
| 2357 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2358 | return user_pairing_resp(sk, hdev, &cp->addr.bdaddr, cp->addr.type, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2359 | MGMT_OP_USER_CONFIRM_NEG_REPLY, |
| 2360 | HCI_OP_USER_CONFIRM_NEG_REPLY, 0); |
Brian Gix | 0df4c18 | 2011-11-16 13:53:13 -0800 | [diff] [blame] | 2361 | } |
| 2362 | |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2363 | static int user_passkey_reply(struct sock *sk, struct hci_dev *hdev, void *data, |
| 2364 | u16 len) |
Brian Gix | 604086b | 2011-11-23 08:28:33 -0800 | [diff] [blame] | 2365 | { |
Vinicius Costa Gomes | 650f726 | 2012-02-02 21:07:59 -0300 | [diff] [blame] | 2366 | struct mgmt_cp_user_passkey_reply *cp = data; |
Brian Gix | 604086b | 2011-11-23 08:28:33 -0800 | [diff] [blame] | 2367 | |
| 2368 | BT_DBG(""); |
| 2369 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2370 | return user_pairing_resp(sk, hdev, &cp->addr.bdaddr, cp->addr.type, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2371 | MGMT_OP_USER_PASSKEY_REPLY, |
| 2372 | HCI_OP_USER_PASSKEY_REPLY, cp->passkey); |
Brian Gix | 604086b | 2011-11-23 08:28:33 -0800 | [diff] [blame] | 2373 | } |
| 2374 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2375 | static int user_passkey_neg_reply(struct sock *sk, struct hci_dev *hdev, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2376 | void *data, u16 len) |
Brian Gix | 604086b | 2011-11-23 08:28:33 -0800 | [diff] [blame] | 2377 | { |
Vinicius Costa Gomes | 650f726 | 2012-02-02 21:07:59 -0300 | [diff] [blame] | 2378 | struct mgmt_cp_user_passkey_neg_reply *cp = data; |
Brian Gix | 604086b | 2011-11-23 08:28:33 -0800 | [diff] [blame] | 2379 | |
| 2380 | BT_DBG(""); |
| 2381 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2382 | return user_pairing_resp(sk, hdev, &cp->addr.bdaddr, cp->addr.type, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2383 | MGMT_OP_USER_PASSKEY_NEG_REPLY, |
| 2384 | HCI_OP_USER_PASSKEY_NEG_REPLY, 0); |
Brian Gix | 604086b | 2011-11-23 08:28:33 -0800 | [diff] [blame] | 2385 | } |
| 2386 | |
Johan Hedberg | 1392897 | 2013-03-15 17:07:00 -0500 | [diff] [blame] | 2387 | static void update_name(struct hci_request *req) |
Johan Hedberg | 2b4bf39 | 2012-03-03 00:19:06 +0200 | [diff] [blame] | 2388 | { |
Johan Hedberg | 1392897 | 2013-03-15 17:07:00 -0500 | [diff] [blame] | 2389 | struct hci_dev *hdev = req->hdev; |
Johan Hedberg | 2b4bf39 | 2012-03-03 00:19:06 +0200 | [diff] [blame] | 2390 | struct hci_cp_write_local_name cp; |
| 2391 | |
Johan Hedberg | 1392897 | 2013-03-15 17:07:00 -0500 | [diff] [blame] | 2392 | memcpy(cp.name, hdev->dev_name, sizeof(cp.name)); |
Johan Hedberg | 2b4bf39 | 2012-03-03 00:19:06 +0200 | [diff] [blame] | 2393 | |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 2394 | hci_req_add(req, HCI_OP_WRITE_LOCAL_NAME, sizeof(cp), &cp); |
Johan Hedberg | 2b4bf39 | 2012-03-03 00:19:06 +0200 | [diff] [blame] | 2395 | } |
| 2396 | |
Johan Hedberg | 1392897 | 2013-03-15 17:07:00 -0500 | [diff] [blame] | 2397 | static void set_name_complete(struct hci_dev *hdev, u8 status) |
| 2398 | { |
| 2399 | struct mgmt_cp_set_local_name *cp; |
| 2400 | struct pending_cmd *cmd; |
| 2401 | |
| 2402 | BT_DBG("status 0x%02x", status); |
| 2403 | |
| 2404 | hci_dev_lock(hdev); |
| 2405 | |
| 2406 | cmd = mgmt_pending_find(MGMT_OP_SET_LOCAL_NAME, hdev); |
| 2407 | if (!cmd) |
| 2408 | goto unlock; |
| 2409 | |
| 2410 | cp = cmd->param; |
| 2411 | |
| 2412 | if (status) |
| 2413 | cmd_status(cmd->sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, |
| 2414 | mgmt_status(status)); |
| 2415 | else |
| 2416 | cmd_complete(cmd->sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, 0, |
| 2417 | cp, sizeof(*cp)); |
| 2418 | |
| 2419 | mgmt_pending_remove(cmd); |
| 2420 | |
| 2421 | unlock: |
| 2422 | hci_dev_unlock(hdev); |
| 2423 | } |
| 2424 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2425 | static int set_local_name(struct sock *sk, struct hci_dev *hdev, void *data, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2426 | u16 len) |
Johan Hedberg | b312b161 | 2011-03-16 14:29:37 +0200 | [diff] [blame] | 2427 | { |
Johan Hedberg | 2b4bf39 | 2012-03-03 00:19:06 +0200 | [diff] [blame] | 2428 | struct mgmt_cp_set_local_name *cp = data; |
Johan Hedberg | b312b161 | 2011-03-16 14:29:37 +0200 | [diff] [blame] | 2429 | struct pending_cmd *cmd; |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 2430 | struct hci_request req; |
Johan Hedberg | b312b161 | 2011-03-16 14:29:37 +0200 | [diff] [blame] | 2431 | int err; |
| 2432 | |
| 2433 | BT_DBG(""); |
| 2434 | |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 2435 | hci_dev_lock(hdev); |
Johan Hedberg | b312b161 | 2011-03-16 14:29:37 +0200 | [diff] [blame] | 2436 | |
Johan Hedberg | b3f2ca9 | 2013-03-15 17:07:03 -0500 | [diff] [blame] | 2437 | /* If the old values are the same as the new ones just return a |
| 2438 | * direct command complete event. |
| 2439 | */ |
| 2440 | if (!memcmp(hdev->dev_name, cp->name, sizeof(hdev->dev_name)) && |
| 2441 | !memcmp(hdev->short_name, cp->short_name, |
| 2442 | sizeof(hdev->short_name))) { |
| 2443 | err = cmd_complete(sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, 0, |
| 2444 | data, len); |
| 2445 | goto failed; |
| 2446 | } |
| 2447 | |
Johan Hedberg | 2b4bf39 | 2012-03-03 00:19:06 +0200 | [diff] [blame] | 2448 | memcpy(hdev->short_name, cp->short_name, sizeof(hdev->short_name)); |
Johan Hedberg | 28cc7bd | 2012-02-22 21:06:55 +0200 | [diff] [blame] | 2449 | |
Johan Hedberg | b5235a6 | 2012-02-21 14:32:24 +0200 | [diff] [blame] | 2450 | if (!hdev_is_powered(hdev)) { |
Johan Hedberg | 2b4bf39 | 2012-03-03 00:19:06 +0200 | [diff] [blame] | 2451 | memcpy(hdev->dev_name, cp->name, sizeof(hdev->dev_name)); |
Johan Hedberg | 28cc7bd | 2012-02-22 21:06:55 +0200 | [diff] [blame] | 2452 | |
| 2453 | err = cmd_complete(sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, 0, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2454 | data, len); |
Johan Hedberg | 28cc7bd | 2012-02-22 21:06:55 +0200 | [diff] [blame] | 2455 | if (err < 0) |
| 2456 | goto failed; |
| 2457 | |
| 2458 | err = mgmt_event(MGMT_EV_LOCAL_NAME_CHANGED, hdev, data, len, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2459 | sk); |
Johan Hedberg | 28cc7bd | 2012-02-22 21:06:55 +0200 | [diff] [blame] | 2460 | |
Johan Hedberg | b5235a6 | 2012-02-21 14:32:24 +0200 | [diff] [blame] | 2461 | goto failed; |
| 2462 | } |
| 2463 | |
Johan Hedberg | 28cc7bd | 2012-02-22 21:06:55 +0200 | [diff] [blame] | 2464 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_LOCAL_NAME, hdev, data, len); |
Johan Hedberg | b312b161 | 2011-03-16 14:29:37 +0200 | [diff] [blame] | 2465 | if (!cmd) { |
| 2466 | err = -ENOMEM; |
| 2467 | goto failed; |
| 2468 | } |
| 2469 | |
Johan Hedberg | 1392897 | 2013-03-15 17:07:00 -0500 | [diff] [blame] | 2470 | memcpy(hdev->dev_name, cp->name, sizeof(hdev->dev_name)); |
| 2471 | |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 2472 | hci_req_init(&req, hdev); |
Johan Hedberg | 3f98505 | 2013-03-15 17:07:02 -0500 | [diff] [blame] | 2473 | |
| 2474 | if (lmp_bredr_capable(hdev)) { |
| 2475 | update_name(&req); |
| 2476 | update_eir(&req); |
| 2477 | } |
| 2478 | |
| 2479 | if (lmp_le_capable(hdev)) |
| 2480 | hci_update_ad(&req); |
| 2481 | |
Johan Hedberg | 1392897 | 2013-03-15 17:07:00 -0500 | [diff] [blame] | 2482 | err = hci_req_run(&req, set_name_complete); |
Johan Hedberg | b312b161 | 2011-03-16 14:29:37 +0200 | [diff] [blame] | 2483 | if (err < 0) |
| 2484 | mgmt_pending_remove(cmd); |
| 2485 | |
| 2486 | failed: |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 2487 | hci_dev_unlock(hdev); |
Johan Hedberg | b312b161 | 2011-03-16 14:29:37 +0200 | [diff] [blame] | 2488 | return err; |
| 2489 | } |
| 2490 | |
Johan Hedberg | 0f4e68c | 2012-02-28 17:18:30 +0200 | [diff] [blame] | 2491 | static int read_local_oob_data(struct sock *sk, struct hci_dev *hdev, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2492 | void *data, u16 data_len) |
Szymon Janc | c35938b | 2011-03-22 13:12:21 +0100 | [diff] [blame] | 2493 | { |
Szymon Janc | c35938b | 2011-03-22 13:12:21 +0100 | [diff] [blame] | 2494 | struct pending_cmd *cmd; |
| 2495 | int err; |
| 2496 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2497 | BT_DBG("%s", hdev->name); |
Szymon Janc | c35938b | 2011-03-22 13:12:21 +0100 | [diff] [blame] | 2498 | |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 2499 | hci_dev_lock(hdev); |
Szymon Janc | c35938b | 2011-03-22 13:12:21 +0100 | [diff] [blame] | 2500 | |
Johan Hedberg | 4b34ee78 | 2012-02-21 14:13:02 +0200 | [diff] [blame] | 2501 | if (!hdev_is_powered(hdev)) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2502 | err = cmd_status(sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2503 | MGMT_STATUS_NOT_POWERED); |
Szymon Janc | c35938b | 2011-03-22 13:12:21 +0100 | [diff] [blame] | 2504 | goto unlock; |
| 2505 | } |
| 2506 | |
Andre Guedes | 9a1a199 | 2012-07-24 15:03:48 -0300 | [diff] [blame] | 2507 | if (!lmp_ssp_capable(hdev)) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2508 | err = cmd_status(sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2509 | MGMT_STATUS_NOT_SUPPORTED); |
Szymon Janc | c35938b | 2011-03-22 13:12:21 +0100 | [diff] [blame] | 2510 | goto unlock; |
| 2511 | } |
| 2512 | |
Johan Hedberg | 2e58ef3 | 2011-11-08 20:40:15 +0200 | [diff] [blame] | 2513 | if (mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, hdev)) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2514 | err = cmd_status(sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2515 | MGMT_STATUS_BUSY); |
Szymon Janc | c35938b | 2011-03-22 13:12:21 +0100 | [diff] [blame] | 2516 | goto unlock; |
| 2517 | } |
| 2518 | |
Johan Hedberg | 2e58ef3 | 2011-11-08 20:40:15 +0200 | [diff] [blame] | 2519 | cmd = mgmt_pending_add(sk, MGMT_OP_READ_LOCAL_OOB_DATA, hdev, NULL, 0); |
Szymon Janc | c35938b | 2011-03-22 13:12:21 +0100 | [diff] [blame] | 2520 | if (!cmd) { |
| 2521 | err = -ENOMEM; |
| 2522 | goto unlock; |
| 2523 | } |
| 2524 | |
| 2525 | err = hci_send_cmd(hdev, HCI_OP_READ_LOCAL_OOB_DATA, 0, NULL); |
| 2526 | if (err < 0) |
| 2527 | mgmt_pending_remove(cmd); |
| 2528 | |
| 2529 | unlock: |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 2530 | hci_dev_unlock(hdev); |
Szymon Janc | c35938b | 2011-03-22 13:12:21 +0100 | [diff] [blame] | 2531 | return err; |
| 2532 | } |
| 2533 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2534 | static int add_remote_oob_data(struct sock *sk, struct hci_dev *hdev, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2535 | void *data, u16 len) |
Szymon Janc | 2763eda | 2011-03-22 13:12:22 +0100 | [diff] [blame] | 2536 | { |
Vinicius Costa Gomes | 650f726 | 2012-02-02 21:07:59 -0300 | [diff] [blame] | 2537 | struct mgmt_cp_add_remote_oob_data *cp = data; |
Johan Hedberg | bf1e354 | 2012-02-19 13:16:14 +0200 | [diff] [blame] | 2538 | u8 status; |
Szymon Janc | 2763eda | 2011-03-22 13:12:22 +0100 | [diff] [blame] | 2539 | int err; |
| 2540 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2541 | BT_DBG("%s ", hdev->name); |
Szymon Janc | 2763eda | 2011-03-22 13:12:22 +0100 | [diff] [blame] | 2542 | |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 2543 | hci_dev_lock(hdev); |
Szymon Janc | 2763eda | 2011-03-22 13:12:22 +0100 | [diff] [blame] | 2544 | |
Johan Hedberg | 664ce4c | 2012-02-09 15:44:09 +0200 | [diff] [blame] | 2545 | err = hci_add_remote_oob_data(hdev, &cp->addr.bdaddr, cp->hash, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2546 | cp->randomizer); |
Szymon Janc | 2763eda | 2011-03-22 13:12:22 +0100 | [diff] [blame] | 2547 | if (err < 0) |
Johan Hedberg | bf1e354 | 2012-02-19 13:16:14 +0200 | [diff] [blame] | 2548 | status = MGMT_STATUS_FAILED; |
Szymon Janc | 2763eda | 2011-03-22 13:12:22 +0100 | [diff] [blame] | 2549 | else |
Szymon Janc | a6785be | 2012-12-13 15:11:21 +0100 | [diff] [blame] | 2550 | status = MGMT_STATUS_SUCCESS; |
Johan Hedberg | bf1e354 | 2012-02-19 13:16:14 +0200 | [diff] [blame] | 2551 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2552 | err = cmd_complete(sk, hdev->id, MGMT_OP_ADD_REMOTE_OOB_DATA, status, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2553 | &cp->addr, sizeof(cp->addr)); |
Szymon Janc | 2763eda | 2011-03-22 13:12:22 +0100 | [diff] [blame] | 2554 | |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 2555 | hci_dev_unlock(hdev); |
Szymon Janc | 2763eda | 2011-03-22 13:12:22 +0100 | [diff] [blame] | 2556 | return err; |
| 2557 | } |
| 2558 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2559 | static int remove_remote_oob_data(struct sock *sk, struct hci_dev *hdev, |
Gustavo Padovan | 8ce8e2b | 2012-05-17 00:36:20 -0300 | [diff] [blame] | 2560 | void *data, u16 len) |
Szymon Janc | 2763eda | 2011-03-22 13:12:22 +0100 | [diff] [blame] | 2561 | { |
Vinicius Costa Gomes | 650f726 | 2012-02-02 21:07:59 -0300 | [diff] [blame] | 2562 | struct mgmt_cp_remove_remote_oob_data *cp = data; |
Johan Hedberg | bf1e354 | 2012-02-19 13:16:14 +0200 | [diff] [blame] | 2563 | u8 status; |
Szymon Janc | 2763eda | 2011-03-22 13:12:22 +0100 | [diff] [blame] | 2564 | int err; |
| 2565 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2566 | BT_DBG("%s", hdev->name); |
Szymon Janc | 2763eda | 2011-03-22 13:12:22 +0100 | [diff] [blame] | 2567 | |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 2568 | hci_dev_lock(hdev); |
Szymon Janc | 2763eda | 2011-03-22 13:12:22 +0100 | [diff] [blame] | 2569 | |
Johan Hedberg | 664ce4c | 2012-02-09 15:44:09 +0200 | [diff] [blame] | 2570 | err = hci_remove_remote_oob_data(hdev, &cp->addr.bdaddr); |
Szymon Janc | 2763eda | 2011-03-22 13:12:22 +0100 | [diff] [blame] | 2571 | if (err < 0) |
Johan Hedberg | bf1e354 | 2012-02-19 13:16:14 +0200 | [diff] [blame] | 2572 | status = MGMT_STATUS_INVALID_PARAMS; |
Szymon Janc | 2763eda | 2011-03-22 13:12:22 +0100 | [diff] [blame] | 2573 | else |
Szymon Janc | a6785be | 2012-12-13 15:11:21 +0100 | [diff] [blame] | 2574 | status = MGMT_STATUS_SUCCESS; |
Johan Hedberg | bf1e354 | 2012-02-19 13:16:14 +0200 | [diff] [blame] | 2575 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2576 | err = cmd_complete(sk, hdev->id, MGMT_OP_REMOVE_REMOTE_OOB_DATA, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2577 | status, &cp->addr, sizeof(cp->addr)); |
Szymon Janc | 2763eda | 2011-03-22 13:12:22 +0100 | [diff] [blame] | 2578 | |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 2579 | hci_dev_unlock(hdev); |
Szymon Janc | 2763eda | 2011-03-22 13:12:22 +0100 | [diff] [blame] | 2580 | return err; |
| 2581 | } |
| 2582 | |
Andre Guedes | 5e0452c | 2012-02-17 20:39:38 -0300 | [diff] [blame] | 2583 | int mgmt_interleaved_discovery(struct hci_dev *hdev) |
| 2584 | { |
| 2585 | int err; |
| 2586 | |
| 2587 | BT_DBG("%s", hdev->name); |
| 2588 | |
| 2589 | hci_dev_lock(hdev); |
| 2590 | |
| 2591 | err = hci_do_inquiry(hdev, INQUIRY_LEN_BREDR_LE); |
| 2592 | if (err < 0) |
| 2593 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); |
| 2594 | |
| 2595 | hci_dev_unlock(hdev); |
| 2596 | |
| 2597 | return err; |
| 2598 | } |
| 2599 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2600 | static int start_discovery(struct sock *sk, struct hci_dev *hdev, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2601 | void *data, u16 len) |
Johan Hedberg | 14a5366 | 2011-04-27 10:29:56 -0400 | [diff] [blame] | 2602 | { |
Vinicius Costa Gomes | 650f726 | 2012-02-02 21:07:59 -0300 | [diff] [blame] | 2603 | struct mgmt_cp_start_discovery *cp = data; |
Johan Hedberg | 14a5366 | 2011-04-27 10:29:56 -0400 | [diff] [blame] | 2604 | struct pending_cmd *cmd; |
Johan Hedberg | 14a5366 | 2011-04-27 10:29:56 -0400 | [diff] [blame] | 2605 | int err; |
| 2606 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2607 | BT_DBG("%s", hdev->name); |
Johan Hedberg | 14a5366 | 2011-04-27 10:29:56 -0400 | [diff] [blame] | 2608 | |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 2609 | hci_dev_lock(hdev); |
Johan Hedberg | 14a5366 | 2011-04-27 10:29:56 -0400 | [diff] [blame] | 2610 | |
Johan Hedberg | 4b34ee78 | 2012-02-21 14:13:02 +0200 | [diff] [blame] | 2611 | if (!hdev_is_powered(hdev)) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2612 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2613 | MGMT_STATUS_NOT_POWERED); |
Johan Hedberg | bd2d133 | 2011-11-07 23:13:37 +0200 | [diff] [blame] | 2614 | goto failed; |
| 2615 | } |
| 2616 | |
Andre Guedes | 642be6c | 2012-03-21 00:03:37 -0300 | [diff] [blame] | 2617 | if (test_bit(HCI_PERIODIC_INQ, &hdev->dev_flags)) { |
| 2618 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, |
| 2619 | MGMT_STATUS_BUSY); |
| 2620 | goto failed; |
| 2621 | } |
| 2622 | |
Johan Hedberg | ff9ef57 | 2012-01-04 14:23:45 +0200 | [diff] [blame] | 2623 | if (hdev->discovery.state != DISCOVERY_STOPPED) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2624 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2625 | MGMT_STATUS_BUSY); |
Johan Hedberg | ff9ef57 | 2012-01-04 14:23:45 +0200 | [diff] [blame] | 2626 | goto failed; |
| 2627 | } |
| 2628 | |
Johan Hedberg | 2e58ef3 | 2011-11-08 20:40:15 +0200 | [diff] [blame] | 2629 | cmd = mgmt_pending_add(sk, MGMT_OP_START_DISCOVERY, hdev, NULL, 0); |
Johan Hedberg | 14a5366 | 2011-04-27 10:29:56 -0400 | [diff] [blame] | 2630 | if (!cmd) { |
| 2631 | err = -ENOMEM; |
| 2632 | goto failed; |
| 2633 | } |
| 2634 | |
Andre Guedes | 4aab14e | 2012-02-17 20:39:36 -0300 | [diff] [blame] | 2635 | hdev->discovery.type = cp->type; |
| 2636 | |
| 2637 | switch (hdev->discovery.type) { |
Andre Guedes | f39799f | 2012-02-17 20:39:35 -0300 | [diff] [blame] | 2638 | case DISCOV_TYPE_BREDR: |
Johan Hedberg | 0410675 | 2013-01-10 14:54:09 +0200 | [diff] [blame] | 2639 | if (!lmp_bredr_capable(hdev)) { |
| 2640 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, |
| 2641 | MGMT_STATUS_NOT_SUPPORTED); |
| 2642 | mgmt_pending_remove(cmd); |
| 2643 | goto failed; |
| 2644 | } |
| 2645 | |
| 2646 | err = hci_do_inquiry(hdev, INQUIRY_LEN_BREDR); |
Andre Guedes | f39799f | 2012-02-17 20:39:35 -0300 | [diff] [blame] | 2647 | break; |
| 2648 | |
| 2649 | case DISCOV_TYPE_LE: |
Johan Hedberg | 0410675 | 2013-01-10 14:54:09 +0200 | [diff] [blame] | 2650 | if (!lmp_host_le_capable(hdev)) { |
| 2651 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, |
| 2652 | MGMT_STATUS_NOT_SUPPORTED); |
| 2653 | mgmt_pending_remove(cmd); |
| 2654 | goto failed; |
| 2655 | } |
| 2656 | |
| 2657 | err = hci_le_scan(hdev, LE_SCAN_TYPE, LE_SCAN_INT, |
| 2658 | LE_SCAN_WIN, LE_SCAN_TIMEOUT_LE_ONLY); |
Andre Guedes | f39799f | 2012-02-17 20:39:35 -0300 | [diff] [blame] | 2659 | break; |
| 2660 | |
Andre Guedes | 5e0452c | 2012-02-17 20:39:38 -0300 | [diff] [blame] | 2661 | case DISCOV_TYPE_INTERLEAVED: |
Johan Hedberg | 0410675 | 2013-01-10 14:54:09 +0200 | [diff] [blame] | 2662 | if (!lmp_host_le_capable(hdev) || !lmp_bredr_capable(hdev)) { |
| 2663 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, |
| 2664 | MGMT_STATUS_NOT_SUPPORTED); |
| 2665 | mgmt_pending_remove(cmd); |
| 2666 | goto failed; |
| 2667 | } |
| 2668 | |
| 2669 | err = hci_le_scan(hdev, LE_SCAN_TYPE, LE_SCAN_INT, LE_SCAN_WIN, |
| 2670 | LE_SCAN_TIMEOUT_BREDR_LE); |
Andre Guedes | 5e0452c | 2012-02-17 20:39:38 -0300 | [diff] [blame] | 2671 | break; |
| 2672 | |
Andre Guedes | f39799f | 2012-02-17 20:39:35 -0300 | [diff] [blame] | 2673 | default: |
Johan Hedberg | 0410675 | 2013-01-10 14:54:09 +0200 | [diff] [blame] | 2674 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, |
| 2675 | MGMT_STATUS_INVALID_PARAMS); |
| 2676 | mgmt_pending_remove(cmd); |
| 2677 | goto failed; |
Andre Guedes | f39799f | 2012-02-17 20:39:35 -0300 | [diff] [blame] | 2678 | } |
Andre Guedes | 3fd2415 | 2012-02-03 17:48:01 -0300 | [diff] [blame] | 2679 | |
Johan Hedberg | 14a5366 | 2011-04-27 10:29:56 -0400 | [diff] [blame] | 2680 | if (err < 0) |
| 2681 | mgmt_pending_remove(cmd); |
Johan Hedberg | ff9ef57 | 2012-01-04 14:23:45 +0200 | [diff] [blame] | 2682 | else |
| 2683 | hci_discovery_set_state(hdev, DISCOVERY_STARTING); |
Johan Hedberg | 14a5366 | 2011-04-27 10:29:56 -0400 | [diff] [blame] | 2684 | |
| 2685 | failed: |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 2686 | hci_dev_unlock(hdev); |
Johan Hedberg | 14a5366 | 2011-04-27 10:29:56 -0400 | [diff] [blame] | 2687 | return err; |
| 2688 | } |
| 2689 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2690 | static int stop_discovery(struct sock *sk, struct hci_dev *hdev, void *data, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2691 | u16 len) |
Johan Hedberg | 14a5366 | 2011-04-27 10:29:56 -0400 | [diff] [blame] | 2692 | { |
Johan Hedberg | d930650 | 2012-02-20 23:25:18 +0200 | [diff] [blame] | 2693 | struct mgmt_cp_stop_discovery *mgmt_cp = data; |
Johan Hedberg | 14a5366 | 2011-04-27 10:29:56 -0400 | [diff] [blame] | 2694 | struct pending_cmd *cmd; |
Johan Hedberg | 30dc78e | 2012-01-04 15:44:20 +0200 | [diff] [blame] | 2695 | struct hci_cp_remote_name_req_cancel cp; |
| 2696 | struct inquiry_entry *e; |
Johan Hedberg | 14a5366 | 2011-04-27 10:29:56 -0400 | [diff] [blame] | 2697 | int err; |
| 2698 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2699 | BT_DBG("%s", hdev->name); |
Johan Hedberg | 14a5366 | 2011-04-27 10:29:56 -0400 | [diff] [blame] | 2700 | |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 2701 | hci_dev_lock(hdev); |
Johan Hedberg | 14a5366 | 2011-04-27 10:29:56 -0400 | [diff] [blame] | 2702 | |
Johan Hedberg | 30dc78e | 2012-01-04 15:44:20 +0200 | [diff] [blame] | 2703 | if (!hci_discovery_active(hdev)) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2704 | err = cmd_complete(sk, hdev->id, MGMT_OP_STOP_DISCOVERY, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2705 | MGMT_STATUS_REJECTED, &mgmt_cp->type, |
| 2706 | sizeof(mgmt_cp->type)); |
Johan Hedberg | d930650 | 2012-02-20 23:25:18 +0200 | [diff] [blame] | 2707 | goto unlock; |
| 2708 | } |
| 2709 | |
| 2710 | if (hdev->discovery.type != mgmt_cp->type) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2711 | err = cmd_complete(sk, hdev->id, MGMT_OP_STOP_DISCOVERY, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2712 | MGMT_STATUS_INVALID_PARAMS, &mgmt_cp->type, |
| 2713 | sizeof(mgmt_cp->type)); |
Johan Hedberg | 30dc78e | 2012-01-04 15:44:20 +0200 | [diff] [blame] | 2714 | goto unlock; |
Johan Hedberg | ff9ef57 | 2012-01-04 14:23:45 +0200 | [diff] [blame] | 2715 | } |
| 2716 | |
Johan Hedberg | 2e58ef3 | 2011-11-08 20:40:15 +0200 | [diff] [blame] | 2717 | cmd = mgmt_pending_add(sk, MGMT_OP_STOP_DISCOVERY, hdev, NULL, 0); |
Johan Hedberg | 14a5366 | 2011-04-27 10:29:56 -0400 | [diff] [blame] | 2718 | if (!cmd) { |
| 2719 | err = -ENOMEM; |
Johan Hedberg | 30dc78e | 2012-01-04 15:44:20 +0200 | [diff] [blame] | 2720 | goto unlock; |
Johan Hedberg | 14a5366 | 2011-04-27 10:29:56 -0400 | [diff] [blame] | 2721 | } |
| 2722 | |
Andre Guedes | e0d9727e | 2012-03-20 15:15:36 -0300 | [diff] [blame] | 2723 | switch (hdev->discovery.state) { |
| 2724 | case DISCOVERY_FINDING: |
Andre Guedes | c9ecc48 | 2012-03-15 16:52:08 -0300 | [diff] [blame] | 2725 | if (test_bit(HCI_INQUIRY, &hdev->flags)) |
| 2726 | err = hci_cancel_inquiry(hdev); |
| 2727 | else |
| 2728 | err = hci_cancel_le_scan(hdev); |
| 2729 | |
Andre Guedes | e0d9727e | 2012-03-20 15:15:36 -0300 | [diff] [blame] | 2730 | break; |
| 2731 | |
| 2732 | case DISCOVERY_RESOLVING: |
| 2733 | e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY, |
Gustavo Padovan | 8ce8e2b | 2012-05-17 00:36:20 -0300 | [diff] [blame] | 2734 | NAME_PENDING); |
Andre Guedes | e0d9727e | 2012-03-20 15:15:36 -0300 | [diff] [blame] | 2735 | if (!e) { |
Johan Hedberg | 30dc78e | 2012-01-04 15:44:20 +0200 | [diff] [blame] | 2736 | mgmt_pending_remove(cmd); |
Andre Guedes | e0d9727e | 2012-03-20 15:15:36 -0300 | [diff] [blame] | 2737 | err = cmd_complete(sk, hdev->id, |
| 2738 | MGMT_OP_STOP_DISCOVERY, 0, |
| 2739 | &mgmt_cp->type, |
| 2740 | sizeof(mgmt_cp->type)); |
| 2741 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); |
| 2742 | goto unlock; |
| 2743 | } |
| 2744 | |
| 2745 | bacpy(&cp.bdaddr, &e->data.bdaddr); |
| 2746 | err = hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ_CANCEL, |
| 2747 | sizeof(cp), &cp); |
| 2748 | |
| 2749 | break; |
| 2750 | |
| 2751 | default: |
| 2752 | BT_DBG("unknown discovery state %u", hdev->discovery.state); |
| 2753 | err = -EFAULT; |
Johan Hedberg | 30dc78e | 2012-01-04 15:44:20 +0200 | [diff] [blame] | 2754 | } |
| 2755 | |
Johan Hedberg | 14a5366 | 2011-04-27 10:29:56 -0400 | [diff] [blame] | 2756 | if (err < 0) |
| 2757 | mgmt_pending_remove(cmd); |
Johan Hedberg | ff9ef57 | 2012-01-04 14:23:45 +0200 | [diff] [blame] | 2758 | else |
| 2759 | hci_discovery_set_state(hdev, DISCOVERY_STOPPING); |
Johan Hedberg | 14a5366 | 2011-04-27 10:29:56 -0400 | [diff] [blame] | 2760 | |
Johan Hedberg | 30dc78e | 2012-01-04 15:44:20 +0200 | [diff] [blame] | 2761 | unlock: |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 2762 | hci_dev_unlock(hdev); |
Johan Hedberg | 14a5366 | 2011-04-27 10:29:56 -0400 | [diff] [blame] | 2763 | return err; |
| 2764 | } |
| 2765 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2766 | static int confirm_name(struct sock *sk, struct hci_dev *hdev, void *data, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2767 | u16 len) |
Johan Hedberg | 561aafb | 2012-01-04 13:31:59 +0200 | [diff] [blame] | 2768 | { |
Vinicius Costa Gomes | 650f726 | 2012-02-02 21:07:59 -0300 | [diff] [blame] | 2769 | struct mgmt_cp_confirm_name *cp = data; |
Johan Hedberg | 561aafb | 2012-01-04 13:31:59 +0200 | [diff] [blame] | 2770 | struct inquiry_entry *e; |
Johan Hedberg | 561aafb | 2012-01-04 13:31:59 +0200 | [diff] [blame] | 2771 | int err; |
| 2772 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2773 | BT_DBG("%s", hdev->name); |
Johan Hedberg | 561aafb | 2012-01-04 13:31:59 +0200 | [diff] [blame] | 2774 | |
Johan Hedberg | 561aafb | 2012-01-04 13:31:59 +0200 | [diff] [blame] | 2775 | hci_dev_lock(hdev); |
| 2776 | |
Johan Hedberg | 30dc78e | 2012-01-04 15:44:20 +0200 | [diff] [blame] | 2777 | if (!hci_discovery_active(hdev)) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2778 | err = cmd_status(sk, hdev->id, MGMT_OP_CONFIRM_NAME, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2779 | MGMT_STATUS_FAILED); |
Johan Hedberg | 30dc78e | 2012-01-04 15:44:20 +0200 | [diff] [blame] | 2780 | goto failed; |
| 2781 | } |
| 2782 | |
Johan Hedberg | a198e7b | 2012-02-17 14:27:06 +0200 | [diff] [blame] | 2783 | e = hci_inquiry_cache_lookup_unknown(hdev, &cp->addr.bdaddr); |
Johan Hedberg | 561aafb | 2012-01-04 13:31:59 +0200 | [diff] [blame] | 2784 | if (!e) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2785 | err = cmd_status(sk, hdev->id, MGMT_OP_CONFIRM_NAME, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2786 | MGMT_STATUS_INVALID_PARAMS); |
Johan Hedberg | 561aafb | 2012-01-04 13:31:59 +0200 | [diff] [blame] | 2787 | goto failed; |
| 2788 | } |
| 2789 | |
| 2790 | if (cp->name_known) { |
| 2791 | e->name_state = NAME_KNOWN; |
| 2792 | list_del(&e->list); |
| 2793 | } else { |
| 2794 | e->name_state = NAME_NEEDED; |
Johan Hedberg | a3d4e20 | 2012-01-09 00:53:02 +0200 | [diff] [blame] | 2795 | hci_inquiry_cache_update_resolve(hdev, e); |
Johan Hedberg | 561aafb | 2012-01-04 13:31:59 +0200 | [diff] [blame] | 2796 | } |
| 2797 | |
Johan Hedberg | e384662 | 2013-01-09 15:29:33 +0200 | [diff] [blame] | 2798 | err = cmd_complete(sk, hdev->id, MGMT_OP_CONFIRM_NAME, 0, &cp->addr, |
| 2799 | sizeof(cp->addr)); |
Johan Hedberg | 561aafb | 2012-01-04 13:31:59 +0200 | [diff] [blame] | 2800 | |
| 2801 | failed: |
| 2802 | hci_dev_unlock(hdev); |
Johan Hedberg | 561aafb | 2012-01-04 13:31:59 +0200 | [diff] [blame] | 2803 | return err; |
| 2804 | } |
| 2805 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2806 | static int block_device(struct sock *sk, struct hci_dev *hdev, void *data, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2807 | u16 len) |
Antti Julku | 7fbec22 | 2011-06-15 12:01:15 +0300 | [diff] [blame] | 2808 | { |
Vinicius Costa Gomes | 650f726 | 2012-02-02 21:07:59 -0300 | [diff] [blame] | 2809 | struct mgmt_cp_block_device *cp = data; |
Johan Hedberg | f0eeea8 | 2012-02-19 12:58:54 +0200 | [diff] [blame] | 2810 | u8 status; |
Antti Julku | 7fbec22 | 2011-06-15 12:01:15 +0300 | [diff] [blame] | 2811 | int err; |
| 2812 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2813 | BT_DBG("%s", hdev->name); |
Antti Julku | 7fbec22 | 2011-06-15 12:01:15 +0300 | [diff] [blame] | 2814 | |
Johan Hedberg | 4ee71b2 | 2013-01-20 14:27:19 +0200 | [diff] [blame] | 2815 | if (!bdaddr_type_is_valid(cp->addr.type)) |
Johan Hedberg | 5d0846d | 2013-01-20 14:27:22 +0200 | [diff] [blame] | 2816 | return cmd_complete(sk, hdev->id, MGMT_OP_BLOCK_DEVICE, |
| 2817 | MGMT_STATUS_INVALID_PARAMS, |
| 2818 | &cp->addr, sizeof(cp->addr)); |
Johan Hedberg | 4ee71b2 | 2013-01-20 14:27:19 +0200 | [diff] [blame] | 2819 | |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 2820 | hci_dev_lock(hdev); |
Antti Julku | 5e76244 | 2011-08-25 16:48:02 +0300 | [diff] [blame] | 2821 | |
Johan Hedberg | 88c1fe4 | 2012-02-09 15:56:11 +0200 | [diff] [blame] | 2822 | err = hci_blacklist_add(hdev, &cp->addr.bdaddr, cp->addr.type); |
Antti Julku | 7fbec22 | 2011-06-15 12:01:15 +0300 | [diff] [blame] | 2823 | if (err < 0) |
Johan Hedberg | f0eeea8 | 2012-02-19 12:58:54 +0200 | [diff] [blame] | 2824 | status = MGMT_STATUS_FAILED; |
Antti Julku | 7fbec22 | 2011-06-15 12:01:15 +0300 | [diff] [blame] | 2825 | else |
Szymon Janc | a6785be | 2012-12-13 15:11:21 +0100 | [diff] [blame] | 2826 | status = MGMT_STATUS_SUCCESS; |
Johan Hedberg | f0eeea8 | 2012-02-19 12:58:54 +0200 | [diff] [blame] | 2827 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2828 | err = cmd_complete(sk, hdev->id, MGMT_OP_BLOCK_DEVICE, status, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2829 | &cp->addr, sizeof(cp->addr)); |
Antti Julku | 5e76244 | 2011-08-25 16:48:02 +0300 | [diff] [blame] | 2830 | |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 2831 | hci_dev_unlock(hdev); |
Antti Julku | 7fbec22 | 2011-06-15 12:01:15 +0300 | [diff] [blame] | 2832 | |
| 2833 | return err; |
| 2834 | } |
| 2835 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2836 | static int unblock_device(struct sock *sk, struct hci_dev *hdev, void *data, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2837 | u16 len) |
Antti Julku | 7fbec22 | 2011-06-15 12:01:15 +0300 | [diff] [blame] | 2838 | { |
Vinicius Costa Gomes | 650f726 | 2012-02-02 21:07:59 -0300 | [diff] [blame] | 2839 | struct mgmt_cp_unblock_device *cp = data; |
Johan Hedberg | f0eeea8 | 2012-02-19 12:58:54 +0200 | [diff] [blame] | 2840 | u8 status; |
Antti Julku | 7fbec22 | 2011-06-15 12:01:15 +0300 | [diff] [blame] | 2841 | int err; |
| 2842 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2843 | BT_DBG("%s", hdev->name); |
Antti Julku | 7fbec22 | 2011-06-15 12:01:15 +0300 | [diff] [blame] | 2844 | |
Johan Hedberg | 4ee71b2 | 2013-01-20 14:27:19 +0200 | [diff] [blame] | 2845 | if (!bdaddr_type_is_valid(cp->addr.type)) |
Johan Hedberg | 5d0846d | 2013-01-20 14:27:22 +0200 | [diff] [blame] | 2846 | return cmd_complete(sk, hdev->id, MGMT_OP_UNBLOCK_DEVICE, |
| 2847 | MGMT_STATUS_INVALID_PARAMS, |
| 2848 | &cp->addr, sizeof(cp->addr)); |
Johan Hedberg | 4ee71b2 | 2013-01-20 14:27:19 +0200 | [diff] [blame] | 2849 | |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 2850 | hci_dev_lock(hdev); |
Antti Julku | 5e76244 | 2011-08-25 16:48:02 +0300 | [diff] [blame] | 2851 | |
Johan Hedberg | 88c1fe4 | 2012-02-09 15:56:11 +0200 | [diff] [blame] | 2852 | err = hci_blacklist_del(hdev, &cp->addr.bdaddr, cp->addr.type); |
Antti Julku | 7fbec22 | 2011-06-15 12:01:15 +0300 | [diff] [blame] | 2853 | if (err < 0) |
Johan Hedberg | f0eeea8 | 2012-02-19 12:58:54 +0200 | [diff] [blame] | 2854 | status = MGMT_STATUS_INVALID_PARAMS; |
Antti Julku | 7fbec22 | 2011-06-15 12:01:15 +0300 | [diff] [blame] | 2855 | else |
Szymon Janc | a6785be | 2012-12-13 15:11:21 +0100 | [diff] [blame] | 2856 | status = MGMT_STATUS_SUCCESS; |
Johan Hedberg | f0eeea8 | 2012-02-19 12:58:54 +0200 | [diff] [blame] | 2857 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2858 | err = cmd_complete(sk, hdev->id, MGMT_OP_UNBLOCK_DEVICE, status, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2859 | &cp->addr, sizeof(cp->addr)); |
Antti Julku | 5e76244 | 2011-08-25 16:48:02 +0300 | [diff] [blame] | 2860 | |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 2861 | hci_dev_unlock(hdev); |
Antti Julku | 7fbec22 | 2011-06-15 12:01:15 +0300 | [diff] [blame] | 2862 | |
| 2863 | return err; |
| 2864 | } |
| 2865 | |
Marcel Holtmann | cdbaccc | 2012-03-11 20:00:29 -0700 | [diff] [blame] | 2866 | static int set_device_id(struct sock *sk, struct hci_dev *hdev, void *data, |
| 2867 | u16 len) |
| 2868 | { |
| 2869 | struct mgmt_cp_set_device_id *cp = data; |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 2870 | struct hci_request req; |
Marcel Holtmann | cdbaccc | 2012-03-11 20:00:29 -0700 | [diff] [blame] | 2871 | int err; |
Szymon Janc | c72d4b8 | 2012-03-16 16:02:57 +0100 | [diff] [blame] | 2872 | __u16 source; |
Marcel Holtmann | cdbaccc | 2012-03-11 20:00:29 -0700 | [diff] [blame] | 2873 | |
| 2874 | BT_DBG("%s", hdev->name); |
| 2875 | |
Szymon Janc | c72d4b8 | 2012-03-16 16:02:57 +0100 | [diff] [blame] | 2876 | source = __le16_to_cpu(cp->source); |
| 2877 | |
| 2878 | if (source > 0x0002) |
| 2879 | return cmd_status(sk, hdev->id, MGMT_OP_SET_DEVICE_ID, |
| 2880 | MGMT_STATUS_INVALID_PARAMS); |
| 2881 | |
Marcel Holtmann | cdbaccc | 2012-03-11 20:00:29 -0700 | [diff] [blame] | 2882 | hci_dev_lock(hdev); |
| 2883 | |
Szymon Janc | c72d4b8 | 2012-03-16 16:02:57 +0100 | [diff] [blame] | 2884 | hdev->devid_source = source; |
Marcel Holtmann | cdbaccc | 2012-03-11 20:00:29 -0700 | [diff] [blame] | 2885 | hdev->devid_vendor = __le16_to_cpu(cp->vendor); |
| 2886 | hdev->devid_product = __le16_to_cpu(cp->product); |
| 2887 | hdev->devid_version = __le16_to_cpu(cp->version); |
| 2888 | |
| 2889 | err = cmd_complete(sk, hdev->id, MGMT_OP_SET_DEVICE_ID, 0, NULL, 0); |
| 2890 | |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 2891 | hci_req_init(&req, hdev); |
| 2892 | update_eir(&req); |
| 2893 | hci_req_run(&req, NULL); |
Marcel Holtmann | cdbaccc | 2012-03-11 20:00:29 -0700 | [diff] [blame] | 2894 | |
| 2895 | hci_dev_unlock(hdev); |
| 2896 | |
| 2897 | return err; |
| 2898 | } |
| 2899 | |
Johan Hedberg | 33e38b3 | 2013-03-15 17:07:05 -0500 | [diff] [blame] | 2900 | static void fast_connectable_complete(struct hci_dev *hdev, u8 status) |
| 2901 | { |
| 2902 | struct pending_cmd *cmd; |
| 2903 | |
| 2904 | BT_DBG("status 0x%02x", status); |
| 2905 | |
| 2906 | hci_dev_lock(hdev); |
| 2907 | |
| 2908 | cmd = mgmt_pending_find(MGMT_OP_SET_FAST_CONNECTABLE, hdev); |
| 2909 | if (!cmd) |
| 2910 | goto unlock; |
| 2911 | |
| 2912 | if (status) { |
| 2913 | cmd_status(cmd->sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, |
| 2914 | mgmt_status(status)); |
| 2915 | } else { |
| 2916 | send_settings_rsp(cmd->sk, MGMT_OP_SET_FAST_CONNECTABLE, hdev); |
| 2917 | new_settings(hdev, cmd->sk); |
| 2918 | } |
| 2919 | |
| 2920 | mgmt_pending_remove(cmd); |
| 2921 | |
| 2922 | unlock: |
| 2923 | hci_dev_unlock(hdev); |
| 2924 | } |
| 2925 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2926 | static int set_fast_connectable(struct sock *sk, struct hci_dev *hdev, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2927 | void *data, u16 len) |
Antti Julku | f6422ec | 2011-06-22 13:11:56 +0300 | [diff] [blame] | 2928 | { |
Vinicius Costa Gomes | 650f726 | 2012-02-02 21:07:59 -0300 | [diff] [blame] | 2929 | struct mgmt_mode *cp = data; |
Antti Julku | f6422ec | 2011-06-22 13:11:56 +0300 | [diff] [blame] | 2930 | struct hci_cp_write_page_scan_activity acp; |
Johan Hedberg | 33e38b3 | 2013-03-15 17:07:05 -0500 | [diff] [blame] | 2931 | struct pending_cmd *cmd; |
| 2932 | struct hci_request req; |
Antti Julku | f6422ec | 2011-06-22 13:11:56 +0300 | [diff] [blame] | 2933 | u8 type; |
| 2934 | int err; |
| 2935 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2936 | BT_DBG("%s", hdev->name); |
Antti Julku | f6422ec | 2011-06-22 13:11:56 +0300 | [diff] [blame] | 2937 | |
Johan Hedberg | 1a47aee | 2013-03-15 17:07:06 -0500 | [diff] [blame^] | 2938 | if (!lmp_bredr_capable(hdev) || hdev->hci_ver < BLUETOOTH_VER_1_2) |
Johan Hedberg | 33c525c | 2012-10-24 21:11:58 +0300 | [diff] [blame] | 2939 | return cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, |
| 2940 | MGMT_STATUS_NOT_SUPPORTED); |
| 2941 | |
Johan Hedberg | a7e80f2 | 2013-01-09 16:05:19 +0200 | [diff] [blame] | 2942 | if (cp->val != 0x00 && cp->val != 0x01) |
| 2943 | return cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, |
| 2944 | MGMT_STATUS_INVALID_PARAMS); |
| 2945 | |
Johan Hedberg | 5400c04 | 2012-02-21 16:40:33 +0200 | [diff] [blame] | 2946 | if (!hdev_is_powered(hdev)) |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2947 | return cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2948 | MGMT_STATUS_NOT_POWERED); |
Johan Hedberg | 5400c04 | 2012-02-21 16:40:33 +0200 | [diff] [blame] | 2949 | |
| 2950 | if (!test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2951 | return cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2952 | MGMT_STATUS_REJECTED); |
Antti Julku | f6422ec | 2011-06-22 13:11:56 +0300 | [diff] [blame] | 2953 | |
| 2954 | hci_dev_lock(hdev); |
| 2955 | |
Johan Hedberg | f7c6869 | 2011-12-15 00:47:36 +0200 | [diff] [blame] | 2956 | if (cp->val) { |
Antti Julku | f6422ec | 2011-06-22 13:11:56 +0300 | [diff] [blame] | 2957 | type = PAGE_SCAN_TYPE_INTERLACED; |
Andrei Emeltchenko | 76ec9de | 2012-03-12 12:13:11 +0200 | [diff] [blame] | 2958 | |
Johan Hedberg | 83ce9a06 | 2012-06-28 13:44:30 +0300 | [diff] [blame] | 2959 | /* 160 msec page scan interval */ |
| 2960 | acp.interval = __constant_cpu_to_le16(0x0100); |
Antti Julku | f6422ec | 2011-06-22 13:11:56 +0300 | [diff] [blame] | 2961 | } else { |
| 2962 | type = PAGE_SCAN_TYPE_STANDARD; /* default */ |
Andrei Emeltchenko | 76ec9de | 2012-03-12 12:13:11 +0200 | [diff] [blame] | 2963 | |
| 2964 | /* default 1.28 sec page scan */ |
| 2965 | acp.interval = __constant_cpu_to_le16(0x0800); |
Antti Julku | f6422ec | 2011-06-22 13:11:56 +0300 | [diff] [blame] | 2966 | } |
| 2967 | |
Andrei Emeltchenko | 76ec9de | 2012-03-12 12:13:11 +0200 | [diff] [blame] | 2968 | /* default 11.25 msec page scan window */ |
| 2969 | acp.window = __constant_cpu_to_le16(0x0012); |
Antti Julku | f6422ec | 2011-06-22 13:11:56 +0300 | [diff] [blame] | 2970 | |
Johan Hedberg | 33e38b3 | 2013-03-15 17:07:05 -0500 | [diff] [blame] | 2971 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_FAST_CONNECTABLE, hdev, |
| 2972 | data, len); |
| 2973 | if (!cmd) { |
| 2974 | err = -ENOMEM; |
| 2975 | goto unlock; |
| 2976 | } |
| 2977 | |
| 2978 | hci_req_init(&req, hdev); |
| 2979 | |
| 2980 | hci_req_add(&req, HCI_OP_WRITE_PAGE_SCAN_ACTIVITY, sizeof(acp), &acp); |
| 2981 | hci_req_add(&req, HCI_OP_WRITE_PAGE_SCAN_TYPE, 1, &type); |
| 2982 | |
| 2983 | err = hci_req_run(&req, fast_connectable_complete); |
Antti Julku | f6422ec | 2011-06-22 13:11:56 +0300 | [diff] [blame] | 2984 | if (err < 0) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2985 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2986 | MGMT_STATUS_FAILED); |
Johan Hedberg | 33e38b3 | 2013-03-15 17:07:05 -0500 | [diff] [blame] | 2987 | mgmt_pending_remove(cmd); |
Antti Julku | f6422ec | 2011-06-22 13:11:56 +0300 | [diff] [blame] | 2988 | } |
| 2989 | |
Johan Hedberg | 33e38b3 | 2013-03-15 17:07:05 -0500 | [diff] [blame] | 2990 | unlock: |
Antti Julku | f6422ec | 2011-06-22 13:11:56 +0300 | [diff] [blame] | 2991 | hci_dev_unlock(hdev); |
Johan Hedberg | 33e38b3 | 2013-03-15 17:07:05 -0500 | [diff] [blame] | 2992 | |
Antti Julku | f6422ec | 2011-06-22 13:11:56 +0300 | [diff] [blame] | 2993 | return err; |
| 2994 | } |
| 2995 | |
Johan Hedberg | 3f706b7 | 2013-01-20 14:27:16 +0200 | [diff] [blame] | 2996 | static bool ltk_is_valid(struct mgmt_ltk_info *key) |
| 2997 | { |
Johan Hedberg | 44b20d3 | 2013-01-20 14:27:17 +0200 | [diff] [blame] | 2998 | if (key->authenticated != 0x00 && key->authenticated != 0x01) |
| 2999 | return false; |
Johan Hedberg | 3f706b7 | 2013-01-20 14:27:16 +0200 | [diff] [blame] | 3000 | if (key->master != 0x00 && key->master != 0x01) |
| 3001 | return false; |
Johan Hedberg | 4ee71b2 | 2013-01-20 14:27:19 +0200 | [diff] [blame] | 3002 | if (!bdaddr_type_is_le(key->addr.type)) |
| 3003 | return false; |
Johan Hedberg | 3f706b7 | 2013-01-20 14:27:16 +0200 | [diff] [blame] | 3004 | return true; |
| 3005 | } |
| 3006 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 3007 | static int load_long_term_keys(struct sock *sk, struct hci_dev *hdev, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3008 | void *cp_data, u16 len) |
Vinicius Costa Gomes | 346af67 | 2012-02-02 21:08:02 -0300 | [diff] [blame] | 3009 | { |
Vinicius Costa Gomes | 346af67 | 2012-02-02 21:08:02 -0300 | [diff] [blame] | 3010 | struct mgmt_cp_load_long_term_keys *cp = cp_data; |
| 3011 | u16 key_count, expected_len; |
Johan Hedberg | 715a5bf | 2013-01-09 15:29:34 +0200 | [diff] [blame] | 3012 | int i, err; |
Vinicius Costa Gomes | 346af67 | 2012-02-02 21:08:02 -0300 | [diff] [blame] | 3013 | |
Marcel Holtmann | 1f350c8 | 2012-03-12 20:31:08 -0700 | [diff] [blame] | 3014 | key_count = __le16_to_cpu(cp->key_count); |
Vinicius Costa Gomes | 346af67 | 2012-02-02 21:08:02 -0300 | [diff] [blame] | 3015 | |
| 3016 | expected_len = sizeof(*cp) + key_count * |
| 3017 | sizeof(struct mgmt_ltk_info); |
| 3018 | if (expected_len != len) { |
| 3019 | BT_ERR("load_keys: expected %u bytes, got %u bytes", |
Gustavo Padovan | 8ce8e2b | 2012-05-17 00:36:20 -0300 | [diff] [blame] | 3020 | len, expected_len); |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 3021 | return cmd_status(sk, hdev->id, MGMT_OP_LOAD_LONG_TERM_KEYS, |
Johan Hedberg | e57e619 | 2013-01-20 14:27:14 +0200 | [diff] [blame] | 3022 | MGMT_STATUS_INVALID_PARAMS); |
Vinicius Costa Gomes | 346af67 | 2012-02-02 21:08:02 -0300 | [diff] [blame] | 3023 | } |
| 3024 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 3025 | BT_DBG("%s key_count %u", hdev->name, key_count); |
Vinicius Costa Gomes | 346af67 | 2012-02-02 21:08:02 -0300 | [diff] [blame] | 3026 | |
Johan Hedberg | 54ad6d8 | 2013-01-20 14:27:15 +0200 | [diff] [blame] | 3027 | for (i = 0; i < key_count; i++) { |
| 3028 | struct mgmt_ltk_info *key = &cp->keys[i]; |
| 3029 | |
Johan Hedberg | 3f706b7 | 2013-01-20 14:27:16 +0200 | [diff] [blame] | 3030 | if (!ltk_is_valid(key)) |
Johan Hedberg | 54ad6d8 | 2013-01-20 14:27:15 +0200 | [diff] [blame] | 3031 | return cmd_status(sk, hdev->id, |
| 3032 | MGMT_OP_LOAD_LONG_TERM_KEYS, |
| 3033 | MGMT_STATUS_INVALID_PARAMS); |
| 3034 | } |
| 3035 | |
Vinicius Costa Gomes | 346af67 | 2012-02-02 21:08:02 -0300 | [diff] [blame] | 3036 | hci_dev_lock(hdev); |
| 3037 | |
| 3038 | hci_smp_ltks_clear(hdev); |
| 3039 | |
| 3040 | for (i = 0; i < key_count; i++) { |
| 3041 | struct mgmt_ltk_info *key = &cp->keys[i]; |
| 3042 | u8 type; |
| 3043 | |
| 3044 | if (key->master) |
| 3045 | type = HCI_SMP_LTK; |
| 3046 | else |
| 3047 | type = HCI_SMP_LTK_SLAVE; |
| 3048 | |
Hemant Gupta | 4596fde | 2012-04-16 14:57:40 +0530 | [diff] [blame] | 3049 | hci_add_ltk(hdev, &key->addr.bdaddr, |
Andre Guedes | 378b5b7 | 2012-04-24 21:02:51 -0300 | [diff] [blame] | 3050 | bdaddr_to_le(key->addr.type), |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3051 | type, 0, key->authenticated, key->val, |
| 3052 | key->enc_size, key->ediv, key->rand); |
Vinicius Costa Gomes | 346af67 | 2012-02-02 21:08:02 -0300 | [diff] [blame] | 3053 | } |
| 3054 | |
Johan Hedberg | 715a5bf | 2013-01-09 15:29:34 +0200 | [diff] [blame] | 3055 | err = cmd_complete(sk, hdev->id, MGMT_OP_LOAD_LONG_TERM_KEYS, 0, |
| 3056 | NULL, 0); |
| 3057 | |
Vinicius Costa Gomes | 346af67 | 2012-02-02 21:08:02 -0300 | [diff] [blame] | 3058 | hci_dev_unlock(hdev); |
Vinicius Costa Gomes | 346af67 | 2012-02-02 21:08:02 -0300 | [diff] [blame] | 3059 | |
Johan Hedberg | 715a5bf | 2013-01-09 15:29:34 +0200 | [diff] [blame] | 3060 | return err; |
Vinicius Costa Gomes | 346af67 | 2012-02-02 21:08:02 -0300 | [diff] [blame] | 3061 | } |
| 3062 | |
Andrei Emeltchenko | 2e3c35e | 2012-03-14 18:54:15 +0200 | [diff] [blame] | 3063 | static const struct mgmt_handler { |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3064 | int (*func) (struct sock *sk, struct hci_dev *hdev, void *data, |
| 3065 | u16 data_len); |
Johan Hedberg | be22b54 | 2012-03-01 22:24:41 +0200 | [diff] [blame] | 3066 | bool var_len; |
| 3067 | size_t data_len; |
Johan Hedberg | 0f4e68c | 2012-02-28 17:18:30 +0200 | [diff] [blame] | 3068 | } mgmt_handlers[] = { |
| 3069 | { NULL }, /* 0x0000 (no command) */ |
Johan Hedberg | be22b54 | 2012-03-01 22:24:41 +0200 | [diff] [blame] | 3070 | { read_version, false, MGMT_READ_VERSION_SIZE }, |
| 3071 | { read_commands, false, MGMT_READ_COMMANDS_SIZE }, |
| 3072 | { read_index_list, false, MGMT_READ_INDEX_LIST_SIZE }, |
| 3073 | { read_controller_info, false, MGMT_READ_INFO_SIZE }, |
| 3074 | { set_powered, false, MGMT_SETTING_SIZE }, |
| 3075 | { set_discoverable, false, MGMT_SET_DISCOVERABLE_SIZE }, |
| 3076 | { set_connectable, false, MGMT_SETTING_SIZE }, |
| 3077 | { set_fast_connectable, false, MGMT_SETTING_SIZE }, |
| 3078 | { set_pairable, false, MGMT_SETTING_SIZE }, |
| 3079 | { set_link_security, false, MGMT_SETTING_SIZE }, |
| 3080 | { set_ssp, false, MGMT_SETTING_SIZE }, |
| 3081 | { set_hs, false, MGMT_SETTING_SIZE }, |
| 3082 | { set_le, false, MGMT_SETTING_SIZE }, |
| 3083 | { set_dev_class, false, MGMT_SET_DEV_CLASS_SIZE }, |
| 3084 | { set_local_name, false, MGMT_SET_LOCAL_NAME_SIZE }, |
| 3085 | { add_uuid, false, MGMT_ADD_UUID_SIZE }, |
| 3086 | { remove_uuid, false, MGMT_REMOVE_UUID_SIZE }, |
| 3087 | { load_link_keys, true, MGMT_LOAD_LINK_KEYS_SIZE }, |
| 3088 | { load_long_term_keys, true, MGMT_LOAD_LONG_TERM_KEYS_SIZE }, |
| 3089 | { disconnect, false, MGMT_DISCONNECT_SIZE }, |
| 3090 | { get_connections, false, MGMT_GET_CONNECTIONS_SIZE }, |
| 3091 | { pin_code_reply, false, MGMT_PIN_CODE_REPLY_SIZE }, |
| 3092 | { pin_code_neg_reply, false, MGMT_PIN_CODE_NEG_REPLY_SIZE }, |
| 3093 | { set_io_capability, false, MGMT_SET_IO_CAPABILITY_SIZE }, |
| 3094 | { pair_device, false, MGMT_PAIR_DEVICE_SIZE }, |
| 3095 | { cancel_pair_device, false, MGMT_CANCEL_PAIR_DEVICE_SIZE }, |
| 3096 | { unpair_device, false, MGMT_UNPAIR_DEVICE_SIZE }, |
| 3097 | { user_confirm_reply, false, MGMT_USER_CONFIRM_REPLY_SIZE }, |
| 3098 | { user_confirm_neg_reply, false, MGMT_USER_CONFIRM_NEG_REPLY_SIZE }, |
| 3099 | { user_passkey_reply, false, MGMT_USER_PASSKEY_REPLY_SIZE }, |
| 3100 | { user_passkey_neg_reply, false, MGMT_USER_PASSKEY_NEG_REPLY_SIZE }, |
| 3101 | { read_local_oob_data, false, MGMT_READ_LOCAL_OOB_DATA_SIZE }, |
| 3102 | { add_remote_oob_data, false, MGMT_ADD_REMOTE_OOB_DATA_SIZE }, |
| 3103 | { remove_remote_oob_data, false, MGMT_REMOVE_REMOTE_OOB_DATA_SIZE }, |
| 3104 | { start_discovery, false, MGMT_START_DISCOVERY_SIZE }, |
| 3105 | { stop_discovery, false, MGMT_STOP_DISCOVERY_SIZE }, |
| 3106 | { confirm_name, false, MGMT_CONFIRM_NAME_SIZE }, |
| 3107 | { block_device, false, MGMT_BLOCK_DEVICE_SIZE }, |
| 3108 | { unblock_device, false, MGMT_UNBLOCK_DEVICE_SIZE }, |
Marcel Holtmann | cdbaccc | 2012-03-11 20:00:29 -0700 | [diff] [blame] | 3109 | { set_device_id, false, MGMT_SET_DEVICE_ID_SIZE }, |
Johan Hedberg | 0f4e68c | 2012-02-28 17:18:30 +0200 | [diff] [blame] | 3110 | }; |
| 3111 | |
| 3112 | |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 3113 | int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen) |
| 3114 | { |
Vinicius Costa Gomes | 650f726 | 2012-02-02 21:07:59 -0300 | [diff] [blame] | 3115 | void *buf; |
| 3116 | u8 *cp; |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 3117 | struct mgmt_hdr *hdr; |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 3118 | u16 opcode, index, len; |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 3119 | struct hci_dev *hdev = NULL; |
Andrei Emeltchenko | 2e3c35e | 2012-03-14 18:54:15 +0200 | [diff] [blame] | 3120 | const struct mgmt_handler *handler; |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 3121 | int err; |
| 3122 | |
| 3123 | BT_DBG("got %zu bytes", msglen); |
| 3124 | |
| 3125 | if (msglen < sizeof(*hdr)) |
| 3126 | return -EINVAL; |
| 3127 | |
Gustavo F. Padovan | e63a15e | 2011-04-04 18:56:53 -0300 | [diff] [blame] | 3128 | buf = kmalloc(msglen, GFP_KERNEL); |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 3129 | if (!buf) |
| 3130 | return -ENOMEM; |
| 3131 | |
| 3132 | if (memcpy_fromiovec(buf, msg->msg_iov, msglen)) { |
| 3133 | err = -EFAULT; |
| 3134 | goto done; |
| 3135 | } |
| 3136 | |
Vinicius Costa Gomes | 650f726 | 2012-02-02 21:07:59 -0300 | [diff] [blame] | 3137 | hdr = buf; |
Marcel Holtmann | 1f350c8 | 2012-03-12 20:31:08 -0700 | [diff] [blame] | 3138 | opcode = __le16_to_cpu(hdr->opcode); |
| 3139 | index = __le16_to_cpu(hdr->index); |
| 3140 | len = __le16_to_cpu(hdr->len); |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 3141 | |
| 3142 | if (len != msglen - sizeof(*hdr)) { |
| 3143 | err = -EINVAL; |
| 3144 | goto done; |
| 3145 | } |
| 3146 | |
Johan Hedberg | 0f4e68c | 2012-02-28 17:18:30 +0200 | [diff] [blame] | 3147 | if (index != MGMT_INDEX_NONE) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 3148 | hdev = hci_dev_get(index); |
| 3149 | if (!hdev) { |
| 3150 | err = cmd_status(sk, index, opcode, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3151 | MGMT_STATUS_INVALID_INDEX); |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 3152 | goto done; |
| 3153 | } |
| 3154 | } |
| 3155 | |
Johan Hedberg | 0f4e68c | 2012-02-28 17:18:30 +0200 | [diff] [blame] | 3156 | if (opcode >= ARRAY_SIZE(mgmt_handlers) || |
Gustavo Padovan | 8ce8e2b | 2012-05-17 00:36:20 -0300 | [diff] [blame] | 3157 | mgmt_handlers[opcode].func == NULL) { |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 3158 | BT_DBG("Unknown op %u", opcode); |
Johan Hedberg | ca69b79 | 2011-11-11 18:10:00 +0200 | [diff] [blame] | 3159 | err = cmd_status(sk, index, opcode, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3160 | MGMT_STATUS_UNKNOWN_COMMAND); |
Johan Hedberg | 0f4e68c | 2012-02-28 17:18:30 +0200 | [diff] [blame] | 3161 | goto done; |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 3162 | } |
| 3163 | |
Johan Hedberg | 0f4e68c | 2012-02-28 17:18:30 +0200 | [diff] [blame] | 3164 | if ((hdev && opcode < MGMT_OP_READ_INFO) || |
Gustavo Padovan | 8ce8e2b | 2012-05-17 00:36:20 -0300 | [diff] [blame] | 3165 | (!hdev && opcode >= MGMT_OP_READ_INFO)) { |
Johan Hedberg | 0f4e68c | 2012-02-28 17:18:30 +0200 | [diff] [blame] | 3166 | err = cmd_status(sk, index, opcode, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3167 | MGMT_STATUS_INVALID_INDEX); |
Johan Hedberg | 0f4e68c | 2012-02-28 17:18:30 +0200 | [diff] [blame] | 3168 | goto done; |
| 3169 | } |
| 3170 | |
Johan Hedberg | be22b54 | 2012-03-01 22:24:41 +0200 | [diff] [blame] | 3171 | handler = &mgmt_handlers[opcode]; |
| 3172 | |
| 3173 | if ((handler->var_len && len < handler->data_len) || |
Gustavo Padovan | 8ce8e2b | 2012-05-17 00:36:20 -0300 | [diff] [blame] | 3174 | (!handler->var_len && len != handler->data_len)) { |
Johan Hedberg | be22b54 | 2012-03-01 22:24:41 +0200 | [diff] [blame] | 3175 | err = cmd_status(sk, index, opcode, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3176 | MGMT_STATUS_INVALID_PARAMS); |
Johan Hedberg | be22b54 | 2012-03-01 22:24:41 +0200 | [diff] [blame] | 3177 | goto done; |
| 3178 | } |
| 3179 | |
Johan Hedberg | 0f4e68c | 2012-02-28 17:18:30 +0200 | [diff] [blame] | 3180 | if (hdev) |
| 3181 | mgmt_init_hdev(sk, hdev); |
| 3182 | |
| 3183 | cp = buf + sizeof(*hdr); |
| 3184 | |
Johan Hedberg | be22b54 | 2012-03-01 22:24:41 +0200 | [diff] [blame] | 3185 | err = handler->func(sk, hdev, cp, len); |
Johan Hedberg | e41d8b4 | 2010-12-13 21:07:03 +0200 | [diff] [blame] | 3186 | if (err < 0) |
| 3187 | goto done; |
| 3188 | |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 3189 | err = msglen; |
| 3190 | |
| 3191 | done: |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 3192 | if (hdev) |
| 3193 | hci_dev_put(hdev); |
| 3194 | |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 3195 | kfree(buf); |
| 3196 | return err; |
| 3197 | } |
Johan Hedberg | c71e97b | 2010-12-13 21:07:07 +0200 | [diff] [blame] | 3198 | |
Johan Hedberg | b24752f | 2011-11-03 14:40:33 +0200 | [diff] [blame] | 3199 | static void cmd_status_rsp(struct pending_cmd *cmd, void *data) |
| 3200 | { |
| 3201 | u8 *status = data; |
| 3202 | |
| 3203 | cmd_status(cmd->sk, cmd->index, cmd->opcode, *status); |
| 3204 | mgmt_pending_remove(cmd); |
| 3205 | } |
| 3206 | |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 3207 | int mgmt_index_added(struct hci_dev *hdev) |
Johan Hedberg | c71e97b | 2010-12-13 21:07:07 +0200 | [diff] [blame] | 3208 | { |
Andrei Emeltchenko | bb4b2a9 | 2012-07-19 17:03:40 +0300 | [diff] [blame] | 3209 | if (!mgmt_valid_hdev(hdev)) |
| 3210 | return -ENOTSUPP; |
| 3211 | |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 3212 | return mgmt_event(MGMT_EV_INDEX_ADDED, hdev, NULL, 0, NULL); |
Johan Hedberg | c71e97b | 2010-12-13 21:07:07 +0200 | [diff] [blame] | 3213 | } |
| 3214 | |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 3215 | int mgmt_index_removed(struct hci_dev *hdev) |
Johan Hedberg | c71e97b | 2010-12-13 21:07:07 +0200 | [diff] [blame] | 3216 | { |
Johan Hedberg | 5f15903 | 2012-03-02 03:13:19 +0200 | [diff] [blame] | 3217 | u8 status = MGMT_STATUS_INVALID_INDEX; |
Johan Hedberg | b24752f | 2011-11-03 14:40:33 +0200 | [diff] [blame] | 3218 | |
Andrei Emeltchenko | bb4b2a9 | 2012-07-19 17:03:40 +0300 | [diff] [blame] | 3219 | if (!mgmt_valid_hdev(hdev)) |
| 3220 | return -ENOTSUPP; |
| 3221 | |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 3222 | mgmt_pending_foreach(0, hdev, cmd_status_rsp, &status); |
Johan Hedberg | b24752f | 2011-11-03 14:40:33 +0200 | [diff] [blame] | 3223 | |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 3224 | return mgmt_event(MGMT_EV_INDEX_REMOVED, hdev, NULL, 0, NULL); |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 3225 | } |
| 3226 | |
Johan Hedberg | 73f22f6 | 2010-12-29 16:00:25 +0200 | [diff] [blame] | 3227 | struct cmd_lookup { |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 3228 | struct sock *sk; |
Johan Hedberg | 69ab39e | 2011-12-15 00:47:35 +0200 | [diff] [blame] | 3229 | struct hci_dev *hdev; |
Johan Hedberg | 90e7045 | 2012-02-23 23:09:40 +0200 | [diff] [blame] | 3230 | u8 mgmt_status; |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 3231 | }; |
| 3232 | |
Johan Hedberg | 69ab39e | 2011-12-15 00:47:35 +0200 | [diff] [blame] | 3233 | static void settings_rsp(struct pending_cmd *cmd, void *data) |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 3234 | { |
Johan Hedberg | 73f22f6 | 2010-12-29 16:00:25 +0200 | [diff] [blame] | 3235 | struct cmd_lookup *match = data; |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 3236 | |
Johan Hedberg | 69ab39e | 2011-12-15 00:47:35 +0200 | [diff] [blame] | 3237 | send_settings_rsp(cmd->sk, cmd->opcode, match->hdev); |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 3238 | |
| 3239 | list_del(&cmd->list); |
| 3240 | |
| 3241 | if (match->sk == NULL) { |
| 3242 | match->sk = cmd->sk; |
| 3243 | sock_hold(match->sk); |
| 3244 | } |
| 3245 | |
| 3246 | mgmt_pending_free(cmd); |
Johan Hedberg | c71e97b | 2010-12-13 21:07:07 +0200 | [diff] [blame] | 3247 | } |
Johan Hedberg | 5add6af | 2010-12-16 10:00:37 +0200 | [diff] [blame] | 3248 | |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 3249 | static void set_bredr_scan(struct hci_request *req) |
Johan Hedberg | 7f0ae64 | 2012-10-24 21:11:57 +0300 | [diff] [blame] | 3250 | { |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 3251 | struct hci_dev *hdev = req->hdev; |
Johan Hedberg | 7f0ae64 | 2012-10-24 21:11:57 +0300 | [diff] [blame] | 3252 | u8 scan = 0; |
| 3253 | |
| 3254 | if (test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) |
| 3255 | scan |= SCAN_PAGE; |
| 3256 | if (test_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) |
| 3257 | scan |= SCAN_INQUIRY; |
| 3258 | |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 3259 | if (scan) |
| 3260 | hci_req_add(req, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); |
Johan Hedberg | 7f0ae64 | 2012-10-24 21:11:57 +0300 | [diff] [blame] | 3261 | } |
| 3262 | |
Johan Hedberg | 229ab39 | 2013-03-15 17:06:53 -0500 | [diff] [blame] | 3263 | static void powered_complete(struct hci_dev *hdev, u8 status) |
| 3264 | { |
| 3265 | struct cmd_lookup match = { NULL, hdev }; |
| 3266 | |
| 3267 | BT_DBG("status 0x%02x", status); |
| 3268 | |
| 3269 | hci_dev_lock(hdev); |
| 3270 | |
| 3271 | mgmt_pending_foreach(MGMT_OP_SET_POWERED, hdev, settings_rsp, &match); |
| 3272 | |
| 3273 | new_settings(hdev, match.sk); |
| 3274 | |
| 3275 | hci_dev_unlock(hdev); |
| 3276 | |
| 3277 | if (match.sk) |
| 3278 | sock_put(match.sk); |
| 3279 | } |
| 3280 | |
Johan Hedberg | 70da624 | 2013-03-15 17:06:51 -0500 | [diff] [blame] | 3281 | static int powered_update_hci(struct hci_dev *hdev) |
| 3282 | { |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 3283 | struct hci_request req; |
Johan Hedberg | 70da624 | 2013-03-15 17:06:51 -0500 | [diff] [blame] | 3284 | u8 link_sec; |
| 3285 | |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 3286 | hci_req_init(&req, hdev); |
| 3287 | |
Johan Hedberg | 70da624 | 2013-03-15 17:06:51 -0500 | [diff] [blame] | 3288 | if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags) && |
| 3289 | !lmp_host_ssp_capable(hdev)) { |
| 3290 | u8 ssp = 1; |
| 3291 | |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 3292 | hci_req_add(&req, HCI_OP_WRITE_SSP_MODE, 1, &ssp); |
Johan Hedberg | 70da624 | 2013-03-15 17:06:51 -0500 | [diff] [blame] | 3293 | } |
| 3294 | |
| 3295 | if (test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) { |
| 3296 | struct hci_cp_write_le_host_supported cp; |
| 3297 | |
| 3298 | cp.le = 1; |
| 3299 | cp.simul = lmp_le_br_capable(hdev); |
| 3300 | |
| 3301 | /* Check first if we already have the right |
| 3302 | * host state (host features set) |
| 3303 | */ |
| 3304 | if (cp.le != lmp_host_le_capable(hdev) || |
| 3305 | cp.simul != lmp_host_le_br_capable(hdev)) |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 3306 | hci_req_add(&req, HCI_OP_WRITE_LE_HOST_SUPPORTED, |
| 3307 | sizeof(cp), &cp); |
Johan Hedberg | 70da624 | 2013-03-15 17:06:51 -0500 | [diff] [blame] | 3308 | } |
| 3309 | |
| 3310 | link_sec = test_bit(HCI_LINK_SECURITY, &hdev->dev_flags); |
| 3311 | if (link_sec != test_bit(HCI_AUTH, &hdev->flags)) |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 3312 | hci_req_add(&req, HCI_OP_WRITE_AUTH_ENABLE, |
| 3313 | sizeof(link_sec), &link_sec); |
Johan Hedberg | 70da624 | 2013-03-15 17:06:51 -0500 | [diff] [blame] | 3314 | |
| 3315 | if (lmp_bredr_capable(hdev)) { |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 3316 | set_bredr_scan(&req); |
| 3317 | update_class(&req); |
Johan Hedberg | 1392897 | 2013-03-15 17:07:00 -0500 | [diff] [blame] | 3318 | update_name(&req); |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 3319 | update_eir(&req); |
Johan Hedberg | 70da624 | 2013-03-15 17:06:51 -0500 | [diff] [blame] | 3320 | } |
| 3321 | |
Johan Hedberg | 229ab39 | 2013-03-15 17:06:53 -0500 | [diff] [blame] | 3322 | return hci_req_run(&req, powered_complete); |
Johan Hedberg | 70da624 | 2013-03-15 17:06:51 -0500 | [diff] [blame] | 3323 | } |
| 3324 | |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 3325 | int mgmt_powered(struct hci_dev *hdev, u8 powered) |
Johan Hedberg | 5add6af | 2010-12-16 10:00:37 +0200 | [diff] [blame] | 3326 | { |
Johan Hedberg | 76a7f3a | 2012-02-17 00:34:40 +0200 | [diff] [blame] | 3327 | struct cmd_lookup match = { NULL, hdev }; |
Johan Hedberg | 229ab39 | 2013-03-15 17:06:53 -0500 | [diff] [blame] | 3328 | u8 status_not_powered = MGMT_STATUS_NOT_POWERED; |
| 3329 | u8 zero_cod[] = { 0, 0, 0 }; |
Johan Hedberg | 7bb895d | 2012-02-17 01:20:00 +0200 | [diff] [blame] | 3330 | int err; |
Johan Hedberg | 5add6af | 2010-12-16 10:00:37 +0200 | [diff] [blame] | 3331 | |
Johan Hedberg | 5e5282b | 2012-02-21 16:01:30 +0200 | [diff] [blame] | 3332 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
| 3333 | return 0; |
| 3334 | |
Johan Hedberg | 5e5282b | 2012-02-21 16:01:30 +0200 | [diff] [blame] | 3335 | if (powered) { |
Johan Hedberg | 229ab39 | 2013-03-15 17:06:53 -0500 | [diff] [blame] | 3336 | if (powered_update_hci(hdev) == 0) |
| 3337 | return 0; |
Johan Hedberg | fe03888 | 2013-01-16 16:15:34 +0200 | [diff] [blame] | 3338 | |
Johan Hedberg | 229ab39 | 2013-03-15 17:06:53 -0500 | [diff] [blame] | 3339 | mgmt_pending_foreach(MGMT_OP_SET_POWERED, hdev, settings_rsp, |
| 3340 | &match); |
| 3341 | goto new_settings; |
Johan Hedberg | b24752f | 2011-11-03 14:40:33 +0200 | [diff] [blame] | 3342 | } |
| 3343 | |
Johan Hedberg | 229ab39 | 2013-03-15 17:06:53 -0500 | [diff] [blame] | 3344 | mgmt_pending_foreach(MGMT_OP_SET_POWERED, hdev, settings_rsp, &match); |
| 3345 | mgmt_pending_foreach(0, hdev, cmd_status_rsp, &status_not_powered); |
| 3346 | |
| 3347 | if (memcmp(hdev->dev_class, zero_cod, sizeof(zero_cod)) != 0) |
| 3348 | mgmt_event(MGMT_EV_CLASS_OF_DEV_CHANGED, hdev, |
| 3349 | zero_cod, sizeof(zero_cod), NULL); |
| 3350 | |
| 3351 | new_settings: |
Johan Hedberg | beadb2b | 2012-02-21 16:55:31 +0200 | [diff] [blame] | 3352 | err = new_settings(hdev, match.sk); |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 3353 | |
| 3354 | if (match.sk) |
| 3355 | sock_put(match.sk); |
| 3356 | |
Johan Hedberg | 7bb895d | 2012-02-17 01:20:00 +0200 | [diff] [blame] | 3357 | return err; |
Johan Hedberg | 5add6af | 2010-12-16 10:00:37 +0200 | [diff] [blame] | 3358 | } |
Johan Hedberg | 73f22f6 | 2010-12-29 16:00:25 +0200 | [diff] [blame] | 3359 | |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 3360 | int mgmt_discoverable(struct hci_dev *hdev, u8 discoverable) |
Johan Hedberg | 73f22f6 | 2010-12-29 16:00:25 +0200 | [diff] [blame] | 3361 | { |
Johan Hedberg | 76a7f3a | 2012-02-17 00:34:40 +0200 | [diff] [blame] | 3362 | struct cmd_lookup match = { NULL, hdev }; |
Johan Hedberg | 5e5282b | 2012-02-21 16:01:30 +0200 | [diff] [blame] | 3363 | bool changed = false; |
| 3364 | int err = 0; |
Johan Hedberg | 73f22f6 | 2010-12-29 16:00:25 +0200 | [diff] [blame] | 3365 | |
Johan Hedberg | 5e5282b | 2012-02-21 16:01:30 +0200 | [diff] [blame] | 3366 | if (discoverable) { |
| 3367 | if (!test_and_set_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) |
| 3368 | changed = true; |
| 3369 | } else { |
| 3370 | if (test_and_clear_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) |
| 3371 | changed = true; |
| 3372 | } |
Johan Hedberg | 73f22f6 | 2010-12-29 16:00:25 +0200 | [diff] [blame] | 3373 | |
Johan Hedberg | ed9b5f2 | 2012-02-21 20:47:06 +0200 | [diff] [blame] | 3374 | mgmt_pending_foreach(MGMT_OP_SET_DISCOVERABLE, hdev, settings_rsp, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3375 | &match); |
Johan Hedberg | ed9b5f2 | 2012-02-21 20:47:06 +0200 | [diff] [blame] | 3376 | |
Johan Hedberg | beadb2b | 2012-02-21 16:55:31 +0200 | [diff] [blame] | 3377 | if (changed) |
| 3378 | err = new_settings(hdev, match.sk); |
Johan Hedberg | 5e5282b | 2012-02-21 16:01:30 +0200 | [diff] [blame] | 3379 | |
Johan Hedberg | 73f22f6 | 2010-12-29 16:00:25 +0200 | [diff] [blame] | 3380 | if (match.sk) |
| 3381 | sock_put(match.sk); |
| 3382 | |
Johan Hedberg | 7bb895d | 2012-02-17 01:20:00 +0200 | [diff] [blame] | 3383 | return err; |
Johan Hedberg | 73f22f6 | 2010-12-29 16:00:25 +0200 | [diff] [blame] | 3384 | } |
Johan Hedberg | 9fbcbb4 | 2010-12-30 00:18:33 +0200 | [diff] [blame] | 3385 | |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 3386 | int mgmt_connectable(struct hci_dev *hdev, u8 connectable) |
Johan Hedberg | 9fbcbb4 | 2010-12-30 00:18:33 +0200 | [diff] [blame] | 3387 | { |
Johan Hedberg | 2b76f45 | 2013-03-15 17:07:04 -0500 | [diff] [blame] | 3388 | struct pending_cmd *cmd; |
Johan Hedberg | 5e5282b | 2012-02-21 16:01:30 +0200 | [diff] [blame] | 3389 | bool changed = false; |
| 3390 | int err = 0; |
Johan Hedberg | 9fbcbb4 | 2010-12-30 00:18:33 +0200 | [diff] [blame] | 3391 | |
Johan Hedberg | 5e5282b | 2012-02-21 16:01:30 +0200 | [diff] [blame] | 3392 | if (connectable) { |
| 3393 | if (!test_and_set_bit(HCI_CONNECTABLE, &hdev->dev_flags)) |
| 3394 | changed = true; |
| 3395 | } else { |
| 3396 | if (test_and_clear_bit(HCI_CONNECTABLE, &hdev->dev_flags)) |
| 3397 | changed = true; |
| 3398 | } |
Johan Hedberg | 9fbcbb4 | 2010-12-30 00:18:33 +0200 | [diff] [blame] | 3399 | |
Johan Hedberg | 2b76f45 | 2013-03-15 17:07:04 -0500 | [diff] [blame] | 3400 | cmd = mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev); |
Johan Hedberg | ed9b5f2 | 2012-02-21 20:47:06 +0200 | [diff] [blame] | 3401 | |
Johan Hedberg | beadb2b | 2012-02-21 16:55:31 +0200 | [diff] [blame] | 3402 | if (changed) |
Johan Hedberg | 2b76f45 | 2013-03-15 17:07:04 -0500 | [diff] [blame] | 3403 | err = new_settings(hdev, cmd ? cmd->sk : NULL); |
Johan Hedberg | 9fbcbb4 | 2010-12-30 00:18:33 +0200 | [diff] [blame] | 3404 | |
Johan Hedberg | 7bb895d | 2012-02-17 01:20:00 +0200 | [diff] [blame] | 3405 | return err; |
Johan Hedberg | 9fbcbb4 | 2010-12-30 00:18:33 +0200 | [diff] [blame] | 3406 | } |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 3407 | |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 3408 | int mgmt_write_scan_failed(struct hci_dev *hdev, u8 scan, u8 status) |
Johan Hedberg | 2d7cee5 | 2011-11-07 22:16:03 +0200 | [diff] [blame] | 3409 | { |
Johan Hedberg | ca69b79 | 2011-11-11 18:10:00 +0200 | [diff] [blame] | 3410 | u8 mgmt_err = mgmt_status(status); |
| 3411 | |
Johan Hedberg | 2d7cee5 | 2011-11-07 22:16:03 +0200 | [diff] [blame] | 3412 | if (scan & SCAN_PAGE) |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 3413 | mgmt_pending_foreach(MGMT_OP_SET_CONNECTABLE, hdev, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3414 | cmd_status_rsp, &mgmt_err); |
Johan Hedberg | 2d7cee5 | 2011-11-07 22:16:03 +0200 | [diff] [blame] | 3415 | |
| 3416 | if (scan & SCAN_INQUIRY) |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 3417 | mgmt_pending_foreach(MGMT_OP_SET_DISCOVERABLE, hdev, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3418 | cmd_status_rsp, &mgmt_err); |
Johan Hedberg | 2d7cee5 | 2011-11-07 22:16:03 +0200 | [diff] [blame] | 3419 | |
| 3420 | return 0; |
| 3421 | } |
| 3422 | |
Cristian Chilipirea | 53168e5 | 2012-05-09 08:44:52 +0300 | [diff] [blame] | 3423 | int mgmt_new_link_key(struct hci_dev *hdev, struct link_key *key, |
| 3424 | bool persistent) |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 3425 | { |
Johan Hedberg | 86742e1 | 2011-11-07 23:13:38 +0200 | [diff] [blame] | 3426 | struct mgmt_ev_new_link_key ev; |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 3427 | |
Vinicius Costa Gomes | a492cd5 | 2011-08-25 20:02:29 -0300 | [diff] [blame] | 3428 | memset(&ev, 0, sizeof(ev)); |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 3429 | |
Vinicius Costa Gomes | a492cd5 | 2011-08-25 20:02:29 -0300 | [diff] [blame] | 3430 | ev.store_hint = persistent; |
Johan Hedberg | d753fdc | 2012-02-17 14:06:34 +0200 | [diff] [blame] | 3431 | bacpy(&ev.key.addr.bdaddr, &key->bdaddr); |
Andre Guedes | 591f47f | 2012-04-24 21:02:49 -0300 | [diff] [blame] | 3432 | ev.key.addr.type = BDADDR_BREDR; |
Vinicius Costa Gomes | a492cd5 | 2011-08-25 20:02:29 -0300 | [diff] [blame] | 3433 | ev.key.type = key->type; |
Andrei Emeltchenko | 9b3b446 | 2012-05-23 11:31:20 +0300 | [diff] [blame] | 3434 | memcpy(ev.key.val, key->val, HCI_LINK_KEY_SIZE); |
Vinicius Costa Gomes | a492cd5 | 2011-08-25 20:02:29 -0300 | [diff] [blame] | 3435 | ev.key.pin_len = key->pin_len; |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 3436 | |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 3437 | return mgmt_event(MGMT_EV_NEW_LINK_KEY, hdev, &ev, sizeof(ev), NULL); |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 3438 | } |
Johan Hedberg | f752054 | 2011-01-20 12:34:39 +0200 | [diff] [blame] | 3439 | |
Vinicius Costa Gomes | 346af67 | 2012-02-02 21:08:02 -0300 | [diff] [blame] | 3440 | int mgmt_new_ltk(struct hci_dev *hdev, struct smp_ltk *key, u8 persistent) |
| 3441 | { |
| 3442 | struct mgmt_ev_new_long_term_key ev; |
| 3443 | |
| 3444 | memset(&ev, 0, sizeof(ev)); |
| 3445 | |
| 3446 | ev.store_hint = persistent; |
| 3447 | bacpy(&ev.key.addr.bdaddr, &key->bdaddr); |
Andre Guedes | 57c1477 | 2012-04-24 21:02:50 -0300 | [diff] [blame] | 3448 | ev.key.addr.type = link_to_bdaddr(LE_LINK, key->bdaddr_type); |
Vinicius Costa Gomes | 346af67 | 2012-02-02 21:08:02 -0300 | [diff] [blame] | 3449 | ev.key.authenticated = key->authenticated; |
| 3450 | ev.key.enc_size = key->enc_size; |
| 3451 | ev.key.ediv = key->ediv; |
| 3452 | |
| 3453 | if (key->type == HCI_SMP_LTK) |
| 3454 | ev.key.master = 1; |
| 3455 | |
| 3456 | memcpy(ev.key.rand, key->rand, sizeof(key->rand)); |
| 3457 | memcpy(ev.key.val, key->val, sizeof(key->val)); |
| 3458 | |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3459 | return mgmt_event(MGMT_EV_NEW_LONG_TERM_KEY, hdev, &ev, sizeof(ev), |
| 3460 | NULL); |
Vinicius Costa Gomes | 346af67 | 2012-02-02 21:08:02 -0300 | [diff] [blame] | 3461 | } |
| 3462 | |
Johan Hedberg | afc747a | 2012-01-15 18:11:07 +0200 | [diff] [blame] | 3463 | int mgmt_device_connected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3464 | u8 addr_type, u32 flags, u8 *name, u8 name_len, |
| 3465 | u8 *dev_class) |
Johan Hedberg | f752054 | 2011-01-20 12:34:39 +0200 | [diff] [blame] | 3466 | { |
Johan Hedberg | b644ba3 | 2012-01-17 21:48:47 +0200 | [diff] [blame] | 3467 | char buf[512]; |
| 3468 | struct mgmt_ev_device_connected *ev = (void *) buf; |
| 3469 | u16 eir_len = 0; |
Johan Hedberg | f752054 | 2011-01-20 12:34:39 +0200 | [diff] [blame] | 3470 | |
Johan Hedberg | b644ba3 | 2012-01-17 21:48:47 +0200 | [diff] [blame] | 3471 | bacpy(&ev->addr.bdaddr, bdaddr); |
Andre Guedes | 57c1477 | 2012-04-24 21:02:50 -0300 | [diff] [blame] | 3472 | ev->addr.type = link_to_bdaddr(link_type, addr_type); |
Johan Hedberg | f752054 | 2011-01-20 12:34:39 +0200 | [diff] [blame] | 3473 | |
Johan Hedberg | c95f0ba | 2012-02-23 22:54:38 +0200 | [diff] [blame] | 3474 | ev->flags = __cpu_to_le32(flags); |
Johan Hedberg | 08c79b6 | 2012-02-23 22:31:51 +0200 | [diff] [blame] | 3475 | |
Johan Hedberg | b644ba3 | 2012-01-17 21:48:47 +0200 | [diff] [blame] | 3476 | if (name_len > 0) |
| 3477 | eir_len = eir_append_data(ev->eir, 0, EIR_NAME_COMPLETE, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3478 | name, name_len); |
Johan Hedberg | b644ba3 | 2012-01-17 21:48:47 +0200 | [diff] [blame] | 3479 | |
| 3480 | if (dev_class && memcmp(dev_class, "\0\0\0", 3) != 0) |
Brian Gix | 5315638 | 2012-03-09 14:07:03 -0800 | [diff] [blame] | 3481 | eir_len = eir_append_data(ev->eir, eir_len, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3482 | EIR_CLASS_OF_DEV, dev_class, 3); |
Johan Hedberg | b644ba3 | 2012-01-17 21:48:47 +0200 | [diff] [blame] | 3483 | |
Marcel Holtmann | eb55ef0 | 2012-03-14 18:08:46 +0200 | [diff] [blame] | 3484 | ev->eir_len = cpu_to_le16(eir_len); |
Johan Hedberg | b644ba3 | 2012-01-17 21:48:47 +0200 | [diff] [blame] | 3485 | |
| 3486 | return mgmt_event(MGMT_EV_DEVICE_CONNECTED, hdev, buf, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3487 | sizeof(*ev) + eir_len, NULL); |
Johan Hedberg | f752054 | 2011-01-20 12:34:39 +0200 | [diff] [blame] | 3488 | } |
| 3489 | |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 3490 | static void disconnect_rsp(struct pending_cmd *cmd, void *data) |
| 3491 | { |
Szymon Janc | c68fb7f | 2011-03-22 13:12:19 +0100 | [diff] [blame] | 3492 | struct mgmt_cp_disconnect *cp = cmd->param; |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 3493 | struct sock **sk = data; |
Johan Hedberg | a38528f | 2011-01-22 06:46:43 +0200 | [diff] [blame] | 3494 | struct mgmt_rp_disconnect rp; |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 3495 | |
Johan Hedberg | 88c3df1 | 2012-02-09 14:27:38 +0200 | [diff] [blame] | 3496 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); |
| 3497 | rp.addr.type = cp->addr.type; |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 3498 | |
Johan Hedberg | aee9b218 | 2012-02-18 15:07:59 +0200 | [diff] [blame] | 3499 | cmd_complete(cmd->sk, cmd->index, MGMT_OP_DISCONNECT, 0, &rp, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3500 | sizeof(rp)); |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 3501 | |
| 3502 | *sk = cmd->sk; |
| 3503 | sock_hold(*sk); |
| 3504 | |
Johan Hedberg | a664b5b | 2011-02-19 12:06:02 -0300 | [diff] [blame] | 3505 | mgmt_pending_remove(cmd); |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 3506 | } |
| 3507 | |
Johan Hedberg | 124f6e3 | 2012-02-09 13:50:12 +0200 | [diff] [blame] | 3508 | static void unpair_device_rsp(struct pending_cmd *cmd, void *data) |
Johan Hedberg | a8a1d19 | 2011-11-10 15:54:38 +0200 | [diff] [blame] | 3509 | { |
Johan Hedberg | b1078ad | 2012-02-09 17:21:16 +0200 | [diff] [blame] | 3510 | struct hci_dev *hdev = data; |
Johan Hedberg | 124f6e3 | 2012-02-09 13:50:12 +0200 | [diff] [blame] | 3511 | struct mgmt_cp_unpair_device *cp = cmd->param; |
| 3512 | struct mgmt_rp_unpair_device rp; |
Johan Hedberg | a8a1d19 | 2011-11-10 15:54:38 +0200 | [diff] [blame] | 3513 | |
| 3514 | memset(&rp, 0, sizeof(rp)); |
Johan Hedberg | 124f6e3 | 2012-02-09 13:50:12 +0200 | [diff] [blame] | 3515 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); |
| 3516 | rp.addr.type = cp->addr.type; |
Johan Hedberg | a8a1d19 | 2011-11-10 15:54:38 +0200 | [diff] [blame] | 3517 | |
Johan Hedberg | b1078ad | 2012-02-09 17:21:16 +0200 | [diff] [blame] | 3518 | device_unpaired(hdev, &cp->addr.bdaddr, cp->addr.type, cmd->sk); |
| 3519 | |
Johan Hedberg | aee9b218 | 2012-02-18 15:07:59 +0200 | [diff] [blame] | 3520 | cmd_complete(cmd->sk, cmd->index, cmd->opcode, 0, &rp, sizeof(rp)); |
Johan Hedberg | a8a1d19 | 2011-11-10 15:54:38 +0200 | [diff] [blame] | 3521 | |
| 3522 | mgmt_pending_remove(cmd); |
| 3523 | } |
| 3524 | |
Johan Hedberg | afc747a | 2012-01-15 18:11:07 +0200 | [diff] [blame] | 3525 | int mgmt_device_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr, |
Mikel Astiz | f0d6a0e | 2012-08-09 09:52:30 +0200 | [diff] [blame] | 3526 | u8 link_type, u8 addr_type, u8 reason) |
Johan Hedberg | f752054 | 2011-01-20 12:34:39 +0200 | [diff] [blame] | 3527 | { |
Mikel Astiz | f0d6a0e | 2012-08-09 09:52:30 +0200 | [diff] [blame] | 3528 | struct mgmt_ev_device_disconnected ev; |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 3529 | struct sock *sk = NULL; |
| 3530 | int err; |
| 3531 | |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 3532 | mgmt_pending_foreach(MGMT_OP_DISCONNECT, hdev, disconnect_rsp, &sk); |
Johan Hedberg | f752054 | 2011-01-20 12:34:39 +0200 | [diff] [blame] | 3533 | |
Mikel Astiz | f0d6a0e | 2012-08-09 09:52:30 +0200 | [diff] [blame] | 3534 | bacpy(&ev.addr.bdaddr, bdaddr); |
| 3535 | ev.addr.type = link_to_bdaddr(link_type, addr_type); |
| 3536 | ev.reason = reason; |
Johan Hedberg | f752054 | 2011-01-20 12:34:39 +0200 | [diff] [blame] | 3537 | |
Johan Hedberg | afc747a | 2012-01-15 18:11:07 +0200 | [diff] [blame] | 3538 | err = mgmt_event(MGMT_EV_DEVICE_DISCONNECTED, hdev, &ev, sizeof(ev), |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3539 | sk); |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 3540 | |
| 3541 | if (sk) |
Szymon Janc | d97dcb6 | 2012-03-16 16:02:56 +0100 | [diff] [blame] | 3542 | sock_put(sk); |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 3543 | |
Johan Hedberg | 124f6e3 | 2012-02-09 13:50:12 +0200 | [diff] [blame] | 3544 | mgmt_pending_foreach(MGMT_OP_UNPAIR_DEVICE, hdev, unpair_device_rsp, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3545 | hdev); |
Johan Hedberg | a8a1d19 | 2011-11-10 15:54:38 +0200 | [diff] [blame] | 3546 | |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 3547 | return err; |
| 3548 | } |
| 3549 | |
Johan Hedberg | 88c3df1 | 2012-02-09 14:27:38 +0200 | [diff] [blame] | 3550 | int mgmt_disconnect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3551 | u8 link_type, u8 addr_type, u8 status) |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 3552 | { |
Johan Hedberg | 88c3df1 | 2012-02-09 14:27:38 +0200 | [diff] [blame] | 3553 | struct mgmt_rp_disconnect rp; |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 3554 | struct pending_cmd *cmd; |
| 3555 | int err; |
| 3556 | |
Jefferson Delfes | 36a75f1 | 2012-09-18 13:36:54 -0400 | [diff] [blame] | 3557 | mgmt_pending_foreach(MGMT_OP_UNPAIR_DEVICE, hdev, unpair_device_rsp, |
| 3558 | hdev); |
| 3559 | |
Johan Hedberg | 2e58ef3 | 2011-11-08 20:40:15 +0200 | [diff] [blame] | 3560 | cmd = mgmt_pending_find(MGMT_OP_DISCONNECT, hdev); |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 3561 | if (!cmd) |
| 3562 | return -ENOENT; |
| 3563 | |
Johan Hedberg | 88c3df1 | 2012-02-09 14:27:38 +0200 | [diff] [blame] | 3564 | bacpy(&rp.addr.bdaddr, bdaddr); |
Andre Guedes | 57c1477 | 2012-04-24 21:02:50 -0300 | [diff] [blame] | 3565 | rp.addr.type = link_to_bdaddr(link_type, addr_type); |
Johan Hedberg | 37d9ef7 | 2011-11-10 15:54:39 +0200 | [diff] [blame] | 3566 | |
Johan Hedberg | 88c3df1 | 2012-02-09 14:27:38 +0200 | [diff] [blame] | 3567 | err = cmd_complete(cmd->sk, cmd->index, MGMT_OP_DISCONNECT, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3568 | mgmt_status(status), &rp, sizeof(rp)); |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 3569 | |
Johan Hedberg | a664b5b | 2011-02-19 12:06:02 -0300 | [diff] [blame] | 3570 | mgmt_pending_remove(cmd); |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 3571 | |
| 3572 | return err; |
Johan Hedberg | f752054 | 2011-01-20 12:34:39 +0200 | [diff] [blame] | 3573 | } |
Johan Hedberg | 17d5c04 | 2011-01-22 06:09:08 +0200 | [diff] [blame] | 3574 | |
Johan Hedberg | 48264f0 | 2011-11-09 13:58:58 +0200 | [diff] [blame] | 3575 | int mgmt_connect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3576 | u8 addr_type, u8 status) |
Johan Hedberg | 17d5c04 | 2011-01-22 06:09:08 +0200 | [diff] [blame] | 3577 | { |
| 3578 | struct mgmt_ev_connect_failed ev; |
| 3579 | |
Johan Hedberg | 4c659c3 | 2011-11-07 23:13:39 +0200 | [diff] [blame] | 3580 | bacpy(&ev.addr.bdaddr, bdaddr); |
Andre Guedes | 57c1477 | 2012-04-24 21:02:50 -0300 | [diff] [blame] | 3581 | ev.addr.type = link_to_bdaddr(link_type, addr_type); |
Johan Hedberg | ca69b79 | 2011-11-11 18:10:00 +0200 | [diff] [blame] | 3582 | ev.status = mgmt_status(status); |
Johan Hedberg | 17d5c04 | 2011-01-22 06:09:08 +0200 | [diff] [blame] | 3583 | |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 3584 | return mgmt_event(MGMT_EV_CONNECT_FAILED, hdev, &ev, sizeof(ev), NULL); |
Johan Hedberg | 17d5c04 | 2011-01-22 06:09:08 +0200 | [diff] [blame] | 3585 | } |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 3586 | |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 3587 | int mgmt_pin_code_request(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 secure) |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 3588 | { |
| 3589 | struct mgmt_ev_pin_code_request ev; |
| 3590 | |
Johan Hedberg | d845769 | 2012-02-17 14:24:57 +0200 | [diff] [blame] | 3591 | bacpy(&ev.addr.bdaddr, bdaddr); |
Andre Guedes | 591f47f | 2012-04-24 21:02:49 -0300 | [diff] [blame] | 3592 | ev.addr.type = BDADDR_BREDR; |
Waldemar Rymarkiewicz | a770bb5 | 2011-04-28 12:07:59 +0200 | [diff] [blame] | 3593 | ev.secure = secure; |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 3594 | |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 3595 | return mgmt_event(MGMT_EV_PIN_CODE_REQUEST, hdev, &ev, sizeof(ev), |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3596 | NULL); |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 3597 | } |
| 3598 | |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 3599 | int mgmt_pin_code_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3600 | u8 status) |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 3601 | { |
| 3602 | struct pending_cmd *cmd; |
Johan Hedberg | ac56fb1 | 2011-02-19 12:05:59 -0300 | [diff] [blame] | 3603 | struct mgmt_rp_pin_code_reply rp; |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 3604 | int err; |
| 3605 | |
Johan Hedberg | 2e58ef3 | 2011-11-08 20:40:15 +0200 | [diff] [blame] | 3606 | cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_REPLY, hdev); |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 3607 | if (!cmd) |
| 3608 | return -ENOENT; |
| 3609 | |
Johan Hedberg | d845769 | 2012-02-17 14:24:57 +0200 | [diff] [blame] | 3610 | bacpy(&rp.addr.bdaddr, bdaddr); |
Andre Guedes | 591f47f | 2012-04-24 21:02:49 -0300 | [diff] [blame] | 3611 | rp.addr.type = BDADDR_BREDR; |
Johan Hedberg | ac56fb1 | 2011-02-19 12:05:59 -0300 | [diff] [blame] | 3612 | |
Johan Hedberg | aee9b218 | 2012-02-18 15:07:59 +0200 | [diff] [blame] | 3613 | err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_PIN_CODE_REPLY, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3614 | mgmt_status(status), &rp, sizeof(rp)); |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 3615 | |
Johan Hedberg | a664b5b | 2011-02-19 12:06:02 -0300 | [diff] [blame] | 3616 | mgmt_pending_remove(cmd); |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 3617 | |
| 3618 | return err; |
| 3619 | } |
| 3620 | |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 3621 | int mgmt_pin_code_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3622 | u8 status) |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 3623 | { |
| 3624 | struct pending_cmd *cmd; |
Johan Hedberg | ac56fb1 | 2011-02-19 12:05:59 -0300 | [diff] [blame] | 3625 | struct mgmt_rp_pin_code_reply rp; |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 3626 | int err; |
| 3627 | |
Johan Hedberg | 2e58ef3 | 2011-11-08 20:40:15 +0200 | [diff] [blame] | 3628 | cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_NEG_REPLY, hdev); |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 3629 | if (!cmd) |
| 3630 | return -ENOENT; |
| 3631 | |
Johan Hedberg | d845769 | 2012-02-17 14:24:57 +0200 | [diff] [blame] | 3632 | bacpy(&rp.addr.bdaddr, bdaddr); |
Andre Guedes | 591f47f | 2012-04-24 21:02:49 -0300 | [diff] [blame] | 3633 | rp.addr.type = BDADDR_BREDR; |
Johan Hedberg | ac56fb1 | 2011-02-19 12:05:59 -0300 | [diff] [blame] | 3634 | |
Johan Hedberg | aee9b218 | 2012-02-18 15:07:59 +0200 | [diff] [blame] | 3635 | err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_PIN_CODE_NEG_REPLY, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3636 | mgmt_status(status), &rp, sizeof(rp)); |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 3637 | |
Johan Hedberg | a664b5b | 2011-02-19 12:06:02 -0300 | [diff] [blame] | 3638 | mgmt_pending_remove(cmd); |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 3639 | |
| 3640 | return err; |
| 3641 | } |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 3642 | |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 3643 | int mgmt_user_confirm_request(struct hci_dev *hdev, bdaddr_t *bdaddr, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3644 | u8 link_type, u8 addr_type, __le32 value, |
| 3645 | u8 confirm_hint) |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 3646 | { |
| 3647 | struct mgmt_ev_user_confirm_request ev; |
| 3648 | |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 3649 | BT_DBG("%s", hdev->name); |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 3650 | |
Johan Hedberg | 272d90d | 2012-02-09 15:26:12 +0200 | [diff] [blame] | 3651 | bacpy(&ev.addr.bdaddr, bdaddr); |
Andre Guedes | 57c1477 | 2012-04-24 21:02:50 -0300 | [diff] [blame] | 3652 | ev.addr.type = link_to_bdaddr(link_type, addr_type); |
Johan Hedberg | 55bc1a3 | 2011-04-28 11:28:56 -0700 | [diff] [blame] | 3653 | ev.confirm_hint = confirm_hint; |
Andrei Emeltchenko | 78e8098e | 2012-03-09 13:00:50 +0200 | [diff] [blame] | 3654 | ev.value = value; |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 3655 | |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 3656 | return mgmt_event(MGMT_EV_USER_CONFIRM_REQUEST, hdev, &ev, sizeof(ev), |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3657 | NULL); |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 3658 | } |
| 3659 | |
Johan Hedberg | 272d90d | 2012-02-09 15:26:12 +0200 | [diff] [blame] | 3660 | int mgmt_user_passkey_request(struct hci_dev *hdev, bdaddr_t *bdaddr, |
Gustavo Padovan | 8ce8e2b | 2012-05-17 00:36:20 -0300 | [diff] [blame] | 3661 | u8 link_type, u8 addr_type) |
Brian Gix | 604086b | 2011-11-23 08:28:33 -0800 | [diff] [blame] | 3662 | { |
| 3663 | struct mgmt_ev_user_passkey_request ev; |
| 3664 | |
| 3665 | BT_DBG("%s", hdev->name); |
| 3666 | |
Johan Hedberg | 272d90d | 2012-02-09 15:26:12 +0200 | [diff] [blame] | 3667 | bacpy(&ev.addr.bdaddr, bdaddr); |
Andre Guedes | 57c1477 | 2012-04-24 21:02:50 -0300 | [diff] [blame] | 3668 | ev.addr.type = link_to_bdaddr(link_type, addr_type); |
Brian Gix | 604086b | 2011-11-23 08:28:33 -0800 | [diff] [blame] | 3669 | |
| 3670 | return mgmt_event(MGMT_EV_USER_PASSKEY_REQUEST, hdev, &ev, sizeof(ev), |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3671 | NULL); |
Brian Gix | 604086b | 2011-11-23 08:28:33 -0800 | [diff] [blame] | 3672 | } |
| 3673 | |
Brian Gix | 0df4c18 | 2011-11-16 13:53:13 -0800 | [diff] [blame] | 3674 | static int user_pairing_resp_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
Gustavo Padovan | 8ce8e2b | 2012-05-17 00:36:20 -0300 | [diff] [blame] | 3675 | u8 link_type, u8 addr_type, u8 status, |
| 3676 | u8 opcode) |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 3677 | { |
| 3678 | struct pending_cmd *cmd; |
| 3679 | struct mgmt_rp_user_confirm_reply rp; |
| 3680 | int err; |
| 3681 | |
Johan Hedberg | 2e58ef3 | 2011-11-08 20:40:15 +0200 | [diff] [blame] | 3682 | cmd = mgmt_pending_find(opcode, hdev); |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 3683 | if (!cmd) |
| 3684 | return -ENOENT; |
| 3685 | |
Johan Hedberg | 272d90d | 2012-02-09 15:26:12 +0200 | [diff] [blame] | 3686 | bacpy(&rp.addr.bdaddr, bdaddr); |
Andre Guedes | 57c1477 | 2012-04-24 21:02:50 -0300 | [diff] [blame] | 3687 | rp.addr.type = link_to_bdaddr(link_type, addr_type); |
Johan Hedberg | aee9b218 | 2012-02-18 15:07:59 +0200 | [diff] [blame] | 3688 | err = cmd_complete(cmd->sk, hdev->id, opcode, mgmt_status(status), |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3689 | &rp, sizeof(rp)); |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 3690 | |
Johan Hedberg | a664b5b | 2011-02-19 12:06:02 -0300 | [diff] [blame] | 3691 | mgmt_pending_remove(cmd); |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 3692 | |
| 3693 | return err; |
| 3694 | } |
| 3695 | |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 3696 | int mgmt_user_confirm_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3697 | u8 link_type, u8 addr_type, u8 status) |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 3698 | { |
Johan Hedberg | 272d90d | 2012-02-09 15:26:12 +0200 | [diff] [blame] | 3699 | return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3700 | status, MGMT_OP_USER_CONFIRM_REPLY); |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 3701 | } |
| 3702 | |
Johan Hedberg | 272d90d | 2012-02-09 15:26:12 +0200 | [diff] [blame] | 3703 | int mgmt_user_confirm_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3704 | u8 link_type, u8 addr_type, u8 status) |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 3705 | { |
Johan Hedberg | 272d90d | 2012-02-09 15:26:12 +0200 | [diff] [blame] | 3706 | return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type, |
Gustavo Padovan | 8fc9ced | 2012-05-23 04:04:21 -0300 | [diff] [blame] | 3707 | status, |
| 3708 | MGMT_OP_USER_CONFIRM_NEG_REPLY); |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 3709 | } |
Johan Hedberg | 2a61169 | 2011-02-19 12:06:00 -0300 | [diff] [blame] | 3710 | |
Brian Gix | 604086b | 2011-11-23 08:28:33 -0800 | [diff] [blame] | 3711 | int mgmt_user_passkey_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3712 | u8 link_type, u8 addr_type, u8 status) |
Brian Gix | 604086b | 2011-11-23 08:28:33 -0800 | [diff] [blame] | 3713 | { |
Johan Hedberg | 272d90d | 2012-02-09 15:26:12 +0200 | [diff] [blame] | 3714 | return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3715 | status, MGMT_OP_USER_PASSKEY_REPLY); |
Brian Gix | 604086b | 2011-11-23 08:28:33 -0800 | [diff] [blame] | 3716 | } |
| 3717 | |
Johan Hedberg | 272d90d | 2012-02-09 15:26:12 +0200 | [diff] [blame] | 3718 | int mgmt_user_passkey_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3719 | u8 link_type, u8 addr_type, u8 status) |
Brian Gix | 604086b | 2011-11-23 08:28:33 -0800 | [diff] [blame] | 3720 | { |
Johan Hedberg | 272d90d | 2012-02-09 15:26:12 +0200 | [diff] [blame] | 3721 | return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type, |
Gustavo Padovan | 8fc9ced | 2012-05-23 04:04:21 -0300 | [diff] [blame] | 3722 | status, |
| 3723 | MGMT_OP_USER_PASSKEY_NEG_REPLY); |
Brian Gix | 604086b | 2011-11-23 08:28:33 -0800 | [diff] [blame] | 3724 | } |
| 3725 | |
Johan Hedberg | 92a2525 | 2012-09-06 18:39:26 +0300 | [diff] [blame] | 3726 | int mgmt_user_passkey_notify(struct hci_dev *hdev, bdaddr_t *bdaddr, |
| 3727 | u8 link_type, u8 addr_type, u32 passkey, |
| 3728 | u8 entered) |
| 3729 | { |
| 3730 | struct mgmt_ev_passkey_notify ev; |
| 3731 | |
| 3732 | BT_DBG("%s", hdev->name); |
| 3733 | |
| 3734 | bacpy(&ev.addr.bdaddr, bdaddr); |
| 3735 | ev.addr.type = link_to_bdaddr(link_type, addr_type); |
| 3736 | ev.passkey = __cpu_to_le32(passkey); |
| 3737 | ev.entered = entered; |
| 3738 | |
| 3739 | return mgmt_event(MGMT_EV_PASSKEY_NOTIFY, hdev, &ev, sizeof(ev), NULL); |
| 3740 | } |
| 3741 | |
Johan Hedberg | bab73cb | 2012-02-09 16:07:29 +0200 | [diff] [blame] | 3742 | int mgmt_auth_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3743 | u8 addr_type, u8 status) |
Johan Hedberg | 2a61169 | 2011-02-19 12:06:00 -0300 | [diff] [blame] | 3744 | { |
| 3745 | struct mgmt_ev_auth_failed ev; |
| 3746 | |
Johan Hedberg | bab73cb | 2012-02-09 16:07:29 +0200 | [diff] [blame] | 3747 | bacpy(&ev.addr.bdaddr, bdaddr); |
Andre Guedes | 57c1477 | 2012-04-24 21:02:50 -0300 | [diff] [blame] | 3748 | ev.addr.type = link_to_bdaddr(link_type, addr_type); |
Johan Hedberg | ca69b79 | 2011-11-11 18:10:00 +0200 | [diff] [blame] | 3749 | ev.status = mgmt_status(status); |
Johan Hedberg | 2a61169 | 2011-02-19 12:06:00 -0300 | [diff] [blame] | 3750 | |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 3751 | return mgmt_event(MGMT_EV_AUTH_FAILED, hdev, &ev, sizeof(ev), NULL); |
Johan Hedberg | 2a61169 | 2011-02-19 12:06:00 -0300 | [diff] [blame] | 3752 | } |
Johan Hedberg | b312b161 | 2011-03-16 14:29:37 +0200 | [diff] [blame] | 3753 | |
Johan Hedberg | 33ef95e | 2012-02-16 23:56:27 +0200 | [diff] [blame] | 3754 | int mgmt_auth_enable_complete(struct hci_dev *hdev, u8 status) |
| 3755 | { |
| 3756 | struct cmd_lookup match = { NULL, hdev }; |
Johan Hedberg | 47990ea | 2012-02-22 11:58:37 +0200 | [diff] [blame] | 3757 | bool changed = false; |
| 3758 | int err = 0; |
Johan Hedberg | 33ef95e | 2012-02-16 23:56:27 +0200 | [diff] [blame] | 3759 | |
| 3760 | if (status) { |
| 3761 | u8 mgmt_err = mgmt_status(status); |
| 3762 | mgmt_pending_foreach(MGMT_OP_SET_LINK_SECURITY, hdev, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3763 | cmd_status_rsp, &mgmt_err); |
Johan Hedberg | 33ef95e | 2012-02-16 23:56:27 +0200 | [diff] [blame] | 3764 | return 0; |
| 3765 | } |
| 3766 | |
Johan Hedberg | 47990ea | 2012-02-22 11:58:37 +0200 | [diff] [blame] | 3767 | if (test_bit(HCI_AUTH, &hdev->flags)) { |
| 3768 | if (!test_and_set_bit(HCI_LINK_SECURITY, &hdev->dev_flags)) |
| 3769 | changed = true; |
| 3770 | } else { |
| 3771 | if (test_and_clear_bit(HCI_LINK_SECURITY, &hdev->dev_flags)) |
| 3772 | changed = true; |
| 3773 | } |
| 3774 | |
Johan Hedberg | 33ef95e | 2012-02-16 23:56:27 +0200 | [diff] [blame] | 3775 | mgmt_pending_foreach(MGMT_OP_SET_LINK_SECURITY, hdev, settings_rsp, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3776 | &match); |
Johan Hedberg | 33ef95e | 2012-02-16 23:56:27 +0200 | [diff] [blame] | 3777 | |
Johan Hedberg | 47990ea | 2012-02-22 11:58:37 +0200 | [diff] [blame] | 3778 | if (changed) |
| 3779 | err = new_settings(hdev, match.sk); |
Johan Hedberg | 33ef95e | 2012-02-16 23:56:27 +0200 | [diff] [blame] | 3780 | |
| 3781 | if (match.sk) |
| 3782 | sock_put(match.sk); |
| 3783 | |
| 3784 | return err; |
| 3785 | } |
| 3786 | |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 3787 | static void clear_eir(struct hci_request *req) |
Johan Hedberg | cacaf52 | 2012-02-21 00:52:42 +0200 | [diff] [blame] | 3788 | { |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 3789 | struct hci_dev *hdev = req->hdev; |
Johan Hedberg | cacaf52 | 2012-02-21 00:52:42 +0200 | [diff] [blame] | 3790 | struct hci_cp_write_eir cp; |
| 3791 | |
Johan Hedberg | 976eb20 | 2012-10-24 21:12:01 +0300 | [diff] [blame] | 3792 | if (!lmp_ext_inq_capable(hdev)) |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 3793 | return; |
Johan Hedberg | cacaf52 | 2012-02-21 00:52:42 +0200 | [diff] [blame] | 3794 | |
Johan Hedberg | c80da27 | 2012-02-22 15:38:48 +0200 | [diff] [blame] | 3795 | memset(hdev->eir, 0, sizeof(hdev->eir)); |
| 3796 | |
Johan Hedberg | cacaf52 | 2012-02-21 00:52:42 +0200 | [diff] [blame] | 3797 | memset(&cp, 0, sizeof(cp)); |
| 3798 | |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 3799 | hci_req_add(req, HCI_OP_WRITE_EIR, sizeof(cp), &cp); |
Johan Hedberg | cacaf52 | 2012-02-21 00:52:42 +0200 | [diff] [blame] | 3800 | } |
| 3801 | |
Johan Hedberg | c0ecddc | 2012-02-22 12:38:31 +0200 | [diff] [blame] | 3802 | int mgmt_ssp_enable_complete(struct hci_dev *hdev, u8 enable, u8 status) |
Johan Hedberg | ed2c4ee | 2012-02-17 00:56:28 +0200 | [diff] [blame] | 3803 | { |
| 3804 | struct cmd_lookup match = { NULL, hdev }; |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 3805 | struct hci_request req; |
Johan Hedberg | c0ecddc | 2012-02-22 12:38:31 +0200 | [diff] [blame] | 3806 | bool changed = false; |
| 3807 | int err = 0; |
Johan Hedberg | ed2c4ee | 2012-02-17 00:56:28 +0200 | [diff] [blame] | 3808 | |
| 3809 | if (status) { |
| 3810 | u8 mgmt_err = mgmt_status(status); |
Johan Hedberg | c0ecddc | 2012-02-22 12:38:31 +0200 | [diff] [blame] | 3811 | |
| 3812 | if (enable && test_and_clear_bit(HCI_SSP_ENABLED, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3813 | &hdev->dev_flags)) |
Johan Hedberg | c0ecddc | 2012-02-22 12:38:31 +0200 | [diff] [blame] | 3814 | err = new_settings(hdev, NULL); |
| 3815 | |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3816 | mgmt_pending_foreach(MGMT_OP_SET_SSP, hdev, cmd_status_rsp, |
| 3817 | &mgmt_err); |
Johan Hedberg | c0ecddc | 2012-02-22 12:38:31 +0200 | [diff] [blame] | 3818 | |
| 3819 | return err; |
| 3820 | } |
| 3821 | |
| 3822 | if (enable) { |
| 3823 | if (!test_and_set_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) |
| 3824 | changed = true; |
| 3825 | } else { |
| 3826 | if (test_and_clear_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) |
| 3827 | changed = true; |
Johan Hedberg | ed2c4ee | 2012-02-17 00:56:28 +0200 | [diff] [blame] | 3828 | } |
| 3829 | |
| 3830 | mgmt_pending_foreach(MGMT_OP_SET_SSP, hdev, settings_rsp, &match); |
| 3831 | |
Johan Hedberg | c0ecddc | 2012-02-22 12:38:31 +0200 | [diff] [blame] | 3832 | if (changed) |
| 3833 | err = new_settings(hdev, match.sk); |
Johan Hedberg | ed2c4ee | 2012-02-17 00:56:28 +0200 | [diff] [blame] | 3834 | |
Johan Hedberg | 5fc6ebb | 2012-02-22 15:10:59 +0200 | [diff] [blame] | 3835 | if (match.sk) |
Johan Hedberg | ed2c4ee | 2012-02-17 00:56:28 +0200 | [diff] [blame] | 3836 | sock_put(match.sk); |
| 3837 | |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 3838 | hci_req_init(&req, hdev); |
| 3839 | |
Johan Hedberg | 5fc6ebb | 2012-02-22 15:10:59 +0200 | [diff] [blame] | 3840 | if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 3841 | update_eir(&req); |
Johan Hedberg | 5fc6ebb | 2012-02-22 15:10:59 +0200 | [diff] [blame] | 3842 | else |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 3843 | clear_eir(&req); |
| 3844 | |
| 3845 | hci_req_run(&req, NULL); |
Johan Hedberg | cacaf52 | 2012-02-21 00:52:42 +0200 | [diff] [blame] | 3846 | |
Johan Hedberg | ed2c4ee | 2012-02-17 00:56:28 +0200 | [diff] [blame] | 3847 | return err; |
| 3848 | } |
| 3849 | |
Johan Hedberg | 92da609 | 2013-03-15 17:06:55 -0500 | [diff] [blame] | 3850 | static void sk_lookup(struct pending_cmd *cmd, void *data) |
Johan Hedberg | 90e7045 | 2012-02-23 23:09:40 +0200 | [diff] [blame] | 3851 | { |
| 3852 | struct cmd_lookup *match = data; |
| 3853 | |
Johan Hedberg | 90e7045 | 2012-02-23 23:09:40 +0200 | [diff] [blame] | 3854 | if (match->sk == NULL) { |
| 3855 | match->sk = cmd->sk; |
| 3856 | sock_hold(match->sk); |
| 3857 | } |
Johan Hedberg | 90e7045 | 2012-02-23 23:09:40 +0200 | [diff] [blame] | 3858 | } |
| 3859 | |
Marcel Holtmann | 7f9a903 | 2012-02-22 18:38:01 +0100 | [diff] [blame] | 3860 | int mgmt_set_class_of_dev_complete(struct hci_dev *hdev, u8 *dev_class, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3861 | u8 status) |
Marcel Holtmann | 7f9a903 | 2012-02-22 18:38:01 +0100 | [diff] [blame] | 3862 | { |
Johan Hedberg | 90e7045 | 2012-02-23 23:09:40 +0200 | [diff] [blame] | 3863 | struct cmd_lookup match = { NULL, hdev, mgmt_status(status) }; |
| 3864 | int err = 0; |
Marcel Holtmann | 7f9a903 | 2012-02-22 18:38:01 +0100 | [diff] [blame] | 3865 | |
Johan Hedberg | 92da609 | 2013-03-15 17:06:55 -0500 | [diff] [blame] | 3866 | mgmt_pending_foreach(MGMT_OP_SET_DEV_CLASS, hdev, sk_lookup, &match); |
| 3867 | mgmt_pending_foreach(MGMT_OP_ADD_UUID, hdev, sk_lookup, &match); |
| 3868 | mgmt_pending_foreach(MGMT_OP_REMOVE_UUID, hdev, sk_lookup, &match); |
Johan Hedberg | 90e7045 | 2012-02-23 23:09:40 +0200 | [diff] [blame] | 3869 | |
| 3870 | if (!status) |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3871 | err = mgmt_event(MGMT_EV_CLASS_OF_DEV_CHANGED, hdev, dev_class, |
| 3872 | 3, NULL); |
Johan Hedberg | 90e7045 | 2012-02-23 23:09:40 +0200 | [diff] [blame] | 3873 | |
| 3874 | if (match.sk) |
| 3875 | sock_put(match.sk); |
Marcel Holtmann | 7f9a903 | 2012-02-22 18:38:01 +0100 | [diff] [blame] | 3876 | |
| 3877 | return err; |
| 3878 | } |
| 3879 | |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 3880 | int mgmt_set_local_name_complete(struct hci_dev *hdev, u8 *name, u8 status) |
Johan Hedberg | b312b161 | 2011-03-16 14:29:37 +0200 | [diff] [blame] | 3881 | { |
Johan Hedberg | b312b161 | 2011-03-16 14:29:37 +0200 | [diff] [blame] | 3882 | struct mgmt_cp_set_local_name ev; |
Johan Hedberg | 1392897 | 2013-03-15 17:07:00 -0500 | [diff] [blame] | 3883 | struct pending_cmd *cmd; |
Johan Hedberg | 28cc7bd | 2012-02-22 21:06:55 +0200 | [diff] [blame] | 3884 | |
Johan Hedberg | 1392897 | 2013-03-15 17:07:00 -0500 | [diff] [blame] | 3885 | if (status) |
| 3886 | return 0; |
Johan Hedberg | b312b161 | 2011-03-16 14:29:37 +0200 | [diff] [blame] | 3887 | |
| 3888 | memset(&ev, 0, sizeof(ev)); |
| 3889 | memcpy(ev.name, name, HCI_MAX_NAME_LENGTH); |
Johan Hedberg | 28cc7bd | 2012-02-22 21:06:55 +0200 | [diff] [blame] | 3890 | memcpy(ev.short_name, hdev->short_name, HCI_MAX_SHORT_NAME_LENGTH); |
Johan Hedberg | b312b161 | 2011-03-16 14:29:37 +0200 | [diff] [blame] | 3891 | |
Johan Hedberg | 2e58ef3 | 2011-11-08 20:40:15 +0200 | [diff] [blame] | 3892 | cmd = mgmt_pending_find(MGMT_OP_SET_LOCAL_NAME, hdev); |
Johan Hedberg | 1392897 | 2013-03-15 17:07:00 -0500 | [diff] [blame] | 3893 | if (!cmd) { |
| 3894 | memcpy(hdev->dev_name, name, sizeof(hdev->dev_name)); |
Johan Hedberg | b312b161 | 2011-03-16 14:29:37 +0200 | [diff] [blame] | 3895 | |
Johan Hedberg | 1392897 | 2013-03-15 17:07:00 -0500 | [diff] [blame] | 3896 | /* If this is a HCI command related to powering on the |
| 3897 | * HCI dev don't send any mgmt signals. |
| 3898 | */ |
| 3899 | if (mgmt_pending_find(MGMT_OP_SET_POWERED, hdev)) |
| 3900 | return 0; |
Johan Hedberg | b312b161 | 2011-03-16 14:29:37 +0200 | [diff] [blame] | 3901 | } |
| 3902 | |
Johan Hedberg | 1392897 | 2013-03-15 17:07:00 -0500 | [diff] [blame] | 3903 | return mgmt_event(MGMT_EV_LOCAL_NAME_CHANGED, hdev, &ev, sizeof(ev), |
| 3904 | cmd ? cmd->sk : NULL); |
Johan Hedberg | b312b161 | 2011-03-16 14:29:37 +0200 | [diff] [blame] | 3905 | } |
Szymon Janc | c35938b | 2011-03-22 13:12:21 +0100 | [diff] [blame] | 3906 | |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 3907 | int mgmt_read_local_oob_data_reply_complete(struct hci_dev *hdev, u8 *hash, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3908 | u8 *randomizer, u8 status) |
Szymon Janc | c35938b | 2011-03-22 13:12:21 +0100 | [diff] [blame] | 3909 | { |
| 3910 | struct pending_cmd *cmd; |
| 3911 | int err; |
| 3912 | |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 3913 | BT_DBG("%s status %u", hdev->name, status); |
Szymon Janc | c35938b | 2011-03-22 13:12:21 +0100 | [diff] [blame] | 3914 | |
Johan Hedberg | 2e58ef3 | 2011-11-08 20:40:15 +0200 | [diff] [blame] | 3915 | cmd = mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, hdev); |
Szymon Janc | c35938b | 2011-03-22 13:12:21 +0100 | [diff] [blame] | 3916 | if (!cmd) |
| 3917 | return -ENOENT; |
| 3918 | |
| 3919 | if (status) { |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3920 | err = cmd_status(cmd->sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA, |
| 3921 | mgmt_status(status)); |
Szymon Janc | c35938b | 2011-03-22 13:12:21 +0100 | [diff] [blame] | 3922 | } else { |
| 3923 | struct mgmt_rp_read_local_oob_data rp; |
| 3924 | |
| 3925 | memcpy(rp.hash, hash, sizeof(rp.hash)); |
| 3926 | memcpy(rp.randomizer, randomizer, sizeof(rp.randomizer)); |
| 3927 | |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 3928 | err = cmd_complete(cmd->sk, hdev->id, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3929 | MGMT_OP_READ_LOCAL_OOB_DATA, 0, &rp, |
| 3930 | sizeof(rp)); |
Szymon Janc | c35938b | 2011-03-22 13:12:21 +0100 | [diff] [blame] | 3931 | } |
| 3932 | |
| 3933 | mgmt_pending_remove(cmd); |
| 3934 | |
| 3935 | return err; |
| 3936 | } |
Johan Hedberg | e17acd4 | 2011-03-30 23:57:16 +0300 | [diff] [blame] | 3937 | |
Johan Hedberg | 06199cf | 2012-02-22 16:37:11 +0200 | [diff] [blame] | 3938 | int mgmt_le_enable_complete(struct hci_dev *hdev, u8 enable, u8 status) |
| 3939 | { |
| 3940 | struct cmd_lookup match = { NULL, hdev }; |
| 3941 | bool changed = false; |
| 3942 | int err = 0; |
| 3943 | |
| 3944 | if (status) { |
| 3945 | u8 mgmt_err = mgmt_status(status); |
| 3946 | |
| 3947 | if (enable && test_and_clear_bit(HCI_LE_ENABLED, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3948 | &hdev->dev_flags)) |
Szymon Janc | d97dcb6 | 2012-03-16 16:02:56 +0100 | [diff] [blame] | 3949 | err = new_settings(hdev, NULL); |
Johan Hedberg | 06199cf | 2012-02-22 16:37:11 +0200 | [diff] [blame] | 3950 | |
Szymon Janc | d97dcb6 | 2012-03-16 16:02:56 +0100 | [diff] [blame] | 3951 | mgmt_pending_foreach(MGMT_OP_SET_LE, hdev, cmd_status_rsp, |
| 3952 | &mgmt_err); |
Johan Hedberg | 06199cf | 2012-02-22 16:37:11 +0200 | [diff] [blame] | 3953 | |
| 3954 | return err; |
| 3955 | } |
| 3956 | |
| 3957 | if (enable) { |
| 3958 | if (!test_and_set_bit(HCI_LE_ENABLED, &hdev->dev_flags)) |
| 3959 | changed = true; |
| 3960 | } else { |
| 3961 | if (test_and_clear_bit(HCI_LE_ENABLED, &hdev->dev_flags)) |
| 3962 | changed = true; |
| 3963 | } |
| 3964 | |
| 3965 | mgmt_pending_foreach(MGMT_OP_SET_LE, hdev, settings_rsp, &match); |
| 3966 | |
| 3967 | if (changed) |
| 3968 | err = new_settings(hdev, match.sk); |
| 3969 | |
| 3970 | if (match.sk) |
| 3971 | sock_put(match.sk); |
| 3972 | |
| 3973 | return err; |
| 3974 | } |
| 3975 | |
Johan Hedberg | 48264f0 | 2011-11-09 13:58:58 +0200 | [diff] [blame] | 3976 | int mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3977 | u8 addr_type, u8 *dev_class, s8 rssi, u8 cfm_name, u8 |
| 3978 | ssp, u8 *eir, u16 eir_len) |
Johan Hedberg | e17acd4 | 2011-03-30 23:57:16 +0300 | [diff] [blame] | 3979 | { |
Johan Hedberg | e319d2e | 2012-01-15 19:51:59 +0200 | [diff] [blame] | 3980 | char buf[512]; |
| 3981 | struct mgmt_ev_device_found *ev = (void *) buf; |
Johan Hedberg | 1dc0609 | 2012-01-15 21:01:23 +0200 | [diff] [blame] | 3982 | size_t ev_size; |
Johan Hedberg | e17acd4 | 2011-03-30 23:57:16 +0300 | [diff] [blame] | 3983 | |
Johan Hedberg | 1dc0609 | 2012-01-15 21:01:23 +0200 | [diff] [blame] | 3984 | /* Leave 5 bytes for a potential CoD field */ |
| 3985 | if (sizeof(*ev) + eir_len + 5 > sizeof(buf)) |
Andre Guedes | 7d262f8 | 2012-01-10 18:20:49 -0300 | [diff] [blame] | 3986 | return -EINVAL; |
| 3987 | |
Johan Hedberg | 1dc0609 | 2012-01-15 21:01:23 +0200 | [diff] [blame] | 3988 | memset(buf, 0, sizeof(buf)); |
| 3989 | |
Johan Hedberg | e319d2e | 2012-01-15 19:51:59 +0200 | [diff] [blame] | 3990 | bacpy(&ev->addr.bdaddr, bdaddr); |
Andre Guedes | 57c1477 | 2012-04-24 21:02:50 -0300 | [diff] [blame] | 3991 | ev->addr.type = link_to_bdaddr(link_type, addr_type); |
Johan Hedberg | e319d2e | 2012-01-15 19:51:59 +0200 | [diff] [blame] | 3992 | ev->rssi = rssi; |
Johan Hedberg | 9a395a8 | 2012-02-23 00:00:32 +0200 | [diff] [blame] | 3993 | if (cfm_name) |
Syam Sidhardhan | 612dfce | 2012-10-29 22:37:36 +0530 | [diff] [blame] | 3994 | ev->flags |= __constant_cpu_to_le32(MGMT_DEV_FOUND_CONFIRM_NAME); |
Johan Hedberg | 388fc8f | 2012-02-23 00:38:59 +0200 | [diff] [blame] | 3995 | if (!ssp) |
Syam Sidhardhan | 612dfce | 2012-10-29 22:37:36 +0530 | [diff] [blame] | 3996 | ev->flags |= __constant_cpu_to_le32(MGMT_DEV_FOUND_LEGACY_PAIRING); |
Johan Hedberg | e17acd4 | 2011-03-30 23:57:16 +0300 | [diff] [blame] | 3997 | |
Johan Hedberg | 1dc0609 | 2012-01-15 21:01:23 +0200 | [diff] [blame] | 3998 | if (eir_len > 0) |
Johan Hedberg | e319d2e | 2012-01-15 19:51:59 +0200 | [diff] [blame] | 3999 | memcpy(ev->eir, eir, eir_len); |
Johan Hedberg | e17acd4 | 2011-03-30 23:57:16 +0300 | [diff] [blame] | 4000 | |
Johan Hedberg | 1dc0609 | 2012-01-15 21:01:23 +0200 | [diff] [blame] | 4001 | if (dev_class && !eir_has_data_type(ev->eir, eir_len, EIR_CLASS_OF_DEV)) |
| 4002 | eir_len = eir_append_data(ev->eir, eir_len, EIR_CLASS_OF_DEV, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 4003 | dev_class, 3); |
Johan Hedberg | 1dc0609 | 2012-01-15 21:01:23 +0200 | [diff] [blame] | 4004 | |
Marcel Holtmann | eb55ef0 | 2012-03-14 18:08:46 +0200 | [diff] [blame] | 4005 | ev->eir_len = cpu_to_le16(eir_len); |
Johan Hedberg | 1dc0609 | 2012-01-15 21:01:23 +0200 | [diff] [blame] | 4006 | ev_size = sizeof(*ev) + eir_len; |
Andre Guedes | f852359 | 2011-09-09 18:56:26 -0300 | [diff] [blame] | 4007 | |
Johan Hedberg | e319d2e | 2012-01-15 19:51:59 +0200 | [diff] [blame] | 4008 | return mgmt_event(MGMT_EV_DEVICE_FOUND, hdev, ev, ev_size, NULL); |
Johan Hedberg | e17acd4 | 2011-03-30 23:57:16 +0300 | [diff] [blame] | 4009 | } |
Johan Hedberg | a88a965 | 2011-03-30 13:18:12 +0300 | [diff] [blame] | 4010 | |
Johan Hedberg | b644ba3 | 2012-01-17 21:48:47 +0200 | [diff] [blame] | 4011 | int mgmt_remote_name(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 4012 | u8 addr_type, s8 rssi, u8 *name, u8 name_len) |
Johan Hedberg | a88a965 | 2011-03-30 13:18:12 +0300 | [diff] [blame] | 4013 | { |
Johan Hedberg | b644ba3 | 2012-01-17 21:48:47 +0200 | [diff] [blame] | 4014 | struct mgmt_ev_device_found *ev; |
| 4015 | char buf[sizeof(*ev) + HCI_MAX_NAME_LENGTH + 2]; |
| 4016 | u16 eir_len; |
Johan Hedberg | a88a965 | 2011-03-30 13:18:12 +0300 | [diff] [blame] | 4017 | |
Johan Hedberg | b644ba3 | 2012-01-17 21:48:47 +0200 | [diff] [blame] | 4018 | ev = (struct mgmt_ev_device_found *) buf; |
Johan Hedberg | a88a965 | 2011-03-30 13:18:12 +0300 | [diff] [blame] | 4019 | |
Johan Hedberg | b644ba3 | 2012-01-17 21:48:47 +0200 | [diff] [blame] | 4020 | memset(buf, 0, sizeof(buf)); |
Johan Hedberg | a88a965 | 2011-03-30 13:18:12 +0300 | [diff] [blame] | 4021 | |
Johan Hedberg | b644ba3 | 2012-01-17 21:48:47 +0200 | [diff] [blame] | 4022 | bacpy(&ev->addr.bdaddr, bdaddr); |
Andre Guedes | 57c1477 | 2012-04-24 21:02:50 -0300 | [diff] [blame] | 4023 | ev->addr.type = link_to_bdaddr(link_type, addr_type); |
Johan Hedberg | b644ba3 | 2012-01-17 21:48:47 +0200 | [diff] [blame] | 4024 | ev->rssi = rssi; |
| 4025 | |
| 4026 | eir_len = eir_append_data(ev->eir, 0, EIR_NAME_COMPLETE, name, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 4027 | name_len); |
Johan Hedberg | b644ba3 | 2012-01-17 21:48:47 +0200 | [diff] [blame] | 4028 | |
Marcel Holtmann | eb55ef0 | 2012-03-14 18:08:46 +0200 | [diff] [blame] | 4029 | ev->eir_len = cpu_to_le16(eir_len); |
Johan Hedberg | b644ba3 | 2012-01-17 21:48:47 +0200 | [diff] [blame] | 4030 | |
Johan Hedberg | 053c7e0 | 2012-02-04 00:06:00 +0200 | [diff] [blame] | 4031 | return mgmt_event(MGMT_EV_DEVICE_FOUND, hdev, ev, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 4032 | sizeof(*ev) + eir_len, NULL); |
Johan Hedberg | a88a965 | 2011-03-30 13:18:12 +0300 | [diff] [blame] | 4033 | } |
Johan Hedberg | 314b238 | 2011-04-27 10:29:57 -0400 | [diff] [blame] | 4034 | |
Andre Guedes | 7a13510 | 2011-11-09 17:14:25 -0300 | [diff] [blame] | 4035 | int mgmt_start_discovery_failed(struct hci_dev *hdev, u8 status) |
Johan Hedberg | 164a6e7 | 2011-11-01 17:06:44 +0200 | [diff] [blame] | 4036 | { |
| 4037 | struct pending_cmd *cmd; |
Johan Hedberg | f808e16 | 2012-02-19 12:52:07 +0200 | [diff] [blame] | 4038 | u8 type; |
Johan Hedberg | 164a6e7 | 2011-11-01 17:06:44 +0200 | [diff] [blame] | 4039 | int err; |
| 4040 | |
Andre Guedes | 203159d | 2012-02-13 15:41:01 -0300 | [diff] [blame] | 4041 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); |
| 4042 | |
Johan Hedberg | 2e58ef3 | 2011-11-08 20:40:15 +0200 | [diff] [blame] | 4043 | cmd = mgmt_pending_find(MGMT_OP_START_DISCOVERY, hdev); |
Johan Hedberg | 164a6e7 | 2011-11-01 17:06:44 +0200 | [diff] [blame] | 4044 | if (!cmd) |
| 4045 | return -ENOENT; |
| 4046 | |
Johan Hedberg | f808e16 | 2012-02-19 12:52:07 +0200 | [diff] [blame] | 4047 | type = hdev->discovery.type; |
| 4048 | |
| 4049 | err = cmd_complete(cmd->sk, hdev->id, cmd->opcode, mgmt_status(status), |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 4050 | &type, sizeof(type)); |
Johan Hedberg | 164a6e7 | 2011-11-01 17:06:44 +0200 | [diff] [blame] | 4051 | mgmt_pending_remove(cmd); |
| 4052 | |
| 4053 | return err; |
| 4054 | } |
| 4055 | |
Andre Guedes | e6d465c | 2011-11-09 17:14:26 -0300 | [diff] [blame] | 4056 | int mgmt_stop_discovery_failed(struct hci_dev *hdev, u8 status) |
| 4057 | { |
| 4058 | struct pending_cmd *cmd; |
| 4059 | int err; |
| 4060 | |
| 4061 | cmd = mgmt_pending_find(MGMT_OP_STOP_DISCOVERY, hdev); |
| 4062 | if (!cmd) |
| 4063 | return -ENOENT; |
| 4064 | |
Johan Hedberg | d930650 | 2012-02-20 23:25:18 +0200 | [diff] [blame] | 4065 | err = cmd_complete(cmd->sk, hdev->id, cmd->opcode, mgmt_status(status), |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 4066 | &hdev->discovery.type, sizeof(hdev->discovery.type)); |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 4067 | mgmt_pending_remove(cmd); |
| 4068 | |
| 4069 | return err; |
| 4070 | } |
Johan Hedberg | 314b238 | 2011-04-27 10:29:57 -0400 | [diff] [blame] | 4071 | |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 4072 | int mgmt_discovering(struct hci_dev *hdev, u8 discovering) |
Johan Hedberg | 314b238 | 2011-04-27 10:29:57 -0400 | [diff] [blame] | 4073 | { |
Johan Hedberg | f963e8e | 2012-02-20 23:30:44 +0200 | [diff] [blame] | 4074 | struct mgmt_ev_discovering ev; |
Johan Hedberg | 164a6e7 | 2011-11-01 17:06:44 +0200 | [diff] [blame] | 4075 | struct pending_cmd *cmd; |
| 4076 | |
Andre Guedes | 343fb14 | 2011-11-22 17:14:19 -0300 | [diff] [blame] | 4077 | BT_DBG("%s discovering %u", hdev->name, discovering); |
| 4078 | |
Johan Hedberg | 164a6e7 | 2011-11-01 17:06:44 +0200 | [diff] [blame] | 4079 | if (discovering) |
Johan Hedberg | 2e58ef3 | 2011-11-08 20:40:15 +0200 | [diff] [blame] | 4080 | cmd = mgmt_pending_find(MGMT_OP_START_DISCOVERY, hdev); |
Johan Hedberg | 164a6e7 | 2011-11-01 17:06:44 +0200 | [diff] [blame] | 4081 | else |
Johan Hedberg | 2e58ef3 | 2011-11-08 20:40:15 +0200 | [diff] [blame] | 4082 | cmd = mgmt_pending_find(MGMT_OP_STOP_DISCOVERY, hdev); |
Johan Hedberg | 164a6e7 | 2011-11-01 17:06:44 +0200 | [diff] [blame] | 4083 | |
| 4084 | if (cmd != NULL) { |
Johan Hedberg | f808e16 | 2012-02-19 12:52:07 +0200 | [diff] [blame] | 4085 | u8 type = hdev->discovery.type; |
| 4086 | |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 4087 | cmd_complete(cmd->sk, hdev->id, cmd->opcode, 0, &type, |
| 4088 | sizeof(type)); |
Johan Hedberg | 164a6e7 | 2011-11-01 17:06:44 +0200 | [diff] [blame] | 4089 | mgmt_pending_remove(cmd); |
| 4090 | } |
| 4091 | |
Johan Hedberg | f963e8e | 2012-02-20 23:30:44 +0200 | [diff] [blame] | 4092 | memset(&ev, 0, sizeof(ev)); |
| 4093 | ev.type = hdev->discovery.type; |
| 4094 | ev.discovering = discovering; |
| 4095 | |
| 4096 | return mgmt_event(MGMT_EV_DISCOVERING, hdev, &ev, sizeof(ev), NULL); |
Johan Hedberg | 314b238 | 2011-04-27 10:29:57 -0400 | [diff] [blame] | 4097 | } |
Antti Julku | 5e76244 | 2011-08-25 16:48:02 +0300 | [diff] [blame] | 4098 | |
Johan Hedberg | 88c1fe4 | 2012-02-09 15:56:11 +0200 | [diff] [blame] | 4099 | int mgmt_device_blocked(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type) |
Antti Julku | 5e76244 | 2011-08-25 16:48:02 +0300 | [diff] [blame] | 4100 | { |
| 4101 | struct pending_cmd *cmd; |
| 4102 | struct mgmt_ev_device_blocked ev; |
| 4103 | |
Johan Hedberg | 2e58ef3 | 2011-11-08 20:40:15 +0200 | [diff] [blame] | 4104 | cmd = mgmt_pending_find(MGMT_OP_BLOCK_DEVICE, hdev); |
Antti Julku | 5e76244 | 2011-08-25 16:48:02 +0300 | [diff] [blame] | 4105 | |
Johan Hedberg | 88c1fe4 | 2012-02-09 15:56:11 +0200 | [diff] [blame] | 4106 | bacpy(&ev.addr.bdaddr, bdaddr); |
| 4107 | ev.addr.type = type; |
Antti Julku | 5e76244 | 2011-08-25 16:48:02 +0300 | [diff] [blame] | 4108 | |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 4109 | return mgmt_event(MGMT_EV_DEVICE_BLOCKED, hdev, &ev, sizeof(ev), |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 4110 | cmd ? cmd->sk : NULL); |
Antti Julku | 5e76244 | 2011-08-25 16:48:02 +0300 | [diff] [blame] | 4111 | } |
| 4112 | |
Johan Hedberg | 88c1fe4 | 2012-02-09 15:56:11 +0200 | [diff] [blame] | 4113 | int mgmt_device_unblocked(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type) |
Antti Julku | 5e76244 | 2011-08-25 16:48:02 +0300 | [diff] [blame] | 4114 | { |
| 4115 | struct pending_cmd *cmd; |
| 4116 | struct mgmt_ev_device_unblocked ev; |
| 4117 | |
Johan Hedberg | 2e58ef3 | 2011-11-08 20:40:15 +0200 | [diff] [blame] | 4118 | cmd = mgmt_pending_find(MGMT_OP_UNBLOCK_DEVICE, hdev); |
Antti Julku | 5e76244 | 2011-08-25 16:48:02 +0300 | [diff] [blame] | 4119 | |
Johan Hedberg | 88c1fe4 | 2012-02-09 15:56:11 +0200 | [diff] [blame] | 4120 | bacpy(&ev.addr.bdaddr, bdaddr); |
| 4121 | ev.addr.type = type; |
Antti Julku | 5e76244 | 2011-08-25 16:48:02 +0300 | [diff] [blame] | 4122 | |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 4123 | return mgmt_event(MGMT_EV_DEVICE_UNBLOCKED, hdev, &ev, sizeof(ev), |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 4124 | cmd ? cmd->sk : NULL); |
Antti Julku | 5e76244 | 2011-08-25 16:48:02 +0300 | [diff] [blame] | 4125 | } |
Marcel Holtmann | d7b7e79 | 2012-02-20 21:47:49 +0100 | [diff] [blame] | 4126 | |
| 4127 | module_param(enable_hs, bool, 0644); |
| 4128 | MODULE_PARM_DESC(enable_hs, "Enable High Speed support"); |