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; |
| 387 | settings |= MGMT_SETTING_FAST_CONNECTABLE; |
| 388 | settings |= MGMT_SETTING_DISCOVERABLE; |
Johan Hedberg | 69ab39e | 2011-12-15 00:47:35 +0200 | [diff] [blame] | 389 | settings |= MGMT_SETTING_BREDR; |
| 390 | settings |= MGMT_SETTING_LINK_SECURITY; |
| 391 | } |
Johan Hedberg | ab81cbf | 2010-12-15 13:53:18 +0200 | [diff] [blame] | 392 | |
Marcel Holtmann | d7b7e79 | 2012-02-20 21:47:49 +0100 | [diff] [blame] | 393 | if (enable_hs) |
| 394 | settings |= MGMT_SETTING_HS; |
| 395 | |
Andre Guedes | c383ddc | 2012-07-24 15:03:47 -0300 | [diff] [blame] | 396 | if (lmp_le_capable(hdev)) |
Marcel Holtmann | 9d42820 | 2012-05-03 07:12:31 +0200 | [diff] [blame] | 397 | settings |= MGMT_SETTING_LE; |
Johan Hedberg | f7b64e6 | 2010-12-13 21:07:06 +0200 | [diff] [blame] | 398 | |
Johan Hedberg | 69ab39e | 2011-12-15 00:47:35 +0200 | [diff] [blame] | 399 | return settings; |
| 400 | } |
Johan Hedberg | ebc99fe | 2011-01-04 11:54:26 +0200 | [diff] [blame] | 401 | |
Johan Hedberg | 69ab39e | 2011-12-15 00:47:35 +0200 | [diff] [blame] | 402 | static u32 get_current_settings(struct hci_dev *hdev) |
| 403 | { |
| 404 | u32 settings = 0; |
Johan Hedberg | dc4fe30 | 2011-03-16 14:29:36 +0200 | [diff] [blame] | 405 | |
Johan Hedberg | f1f0eb0 | 2012-02-21 17:15:41 +0200 | [diff] [blame] | 406 | if (hdev_is_powered(hdev)) |
Marcel Holtmann | f0d4b78 | 2012-02-21 12:14:25 +0100 | [diff] [blame] | 407 | settings |= MGMT_SETTING_POWERED; |
| 408 | |
Johan Hedberg | 5e5282b | 2012-02-21 16:01:30 +0200 | [diff] [blame] | 409 | if (test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) |
Johan Hedberg | 69ab39e | 2011-12-15 00:47:35 +0200 | [diff] [blame] | 410 | settings |= MGMT_SETTING_CONNECTABLE; |
| 411 | |
Johan Hedberg | 5e5282b | 2012-02-21 16:01:30 +0200 | [diff] [blame] | 412 | if (test_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) |
Johan Hedberg | 69ab39e | 2011-12-15 00:47:35 +0200 | [diff] [blame] | 413 | settings |= MGMT_SETTING_DISCOVERABLE; |
| 414 | |
Johan Hedberg | a8b2d5c | 2012-01-08 23:11:15 +0200 | [diff] [blame] | 415 | if (test_bit(HCI_PAIRABLE, &hdev->dev_flags)) |
Johan Hedberg | 69ab39e | 2011-12-15 00:47:35 +0200 | [diff] [blame] | 416 | settings |= MGMT_SETTING_PAIRABLE; |
| 417 | |
Andre Guedes | ed3fa31 | 2012-07-24 15:03:46 -0300 | [diff] [blame] | 418 | if (lmp_bredr_capable(hdev)) |
Johan Hedberg | 69ab39e | 2011-12-15 00:47:35 +0200 | [diff] [blame] | 419 | settings |= MGMT_SETTING_BREDR; |
| 420 | |
Johan Hedberg | 06199cf | 2012-02-22 16:37:11 +0200 | [diff] [blame] | 421 | if (test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) |
Johan Hedberg | 69ab39e | 2011-12-15 00:47:35 +0200 | [diff] [blame] | 422 | settings |= MGMT_SETTING_LE; |
Johan Hedberg | f7b64e6 | 2010-12-13 21:07:06 +0200 | [diff] [blame] | 423 | |
Johan Hedberg | 47990ea | 2012-02-22 11:58:37 +0200 | [diff] [blame] | 424 | if (test_bit(HCI_LINK_SECURITY, &hdev->dev_flags)) |
Johan Hedberg | 69ab39e | 2011-12-15 00:47:35 +0200 | [diff] [blame] | 425 | settings |= MGMT_SETTING_LINK_SECURITY; |
Johan Hedberg | f7b64e6 | 2010-12-13 21:07:06 +0200 | [diff] [blame] | 426 | |
Johan Hedberg | 84bde9d | 2012-01-25 14:21:06 +0200 | [diff] [blame] | 427 | if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) |
Johan Hedberg | 69ab39e | 2011-12-15 00:47:35 +0200 | [diff] [blame] | 428 | settings |= MGMT_SETTING_SSP; |
Johan Hedberg | f7b64e6 | 2010-12-13 21:07:06 +0200 | [diff] [blame] | 429 | |
Johan Hedberg | 6d80dfd | 2012-02-20 23:50:38 +0200 | [diff] [blame] | 430 | if (test_bit(HCI_HS_ENABLED, &hdev->dev_flags)) |
| 431 | settings |= MGMT_SETTING_HS; |
| 432 | |
Johan Hedberg | 69ab39e | 2011-12-15 00:47:35 +0200 | [diff] [blame] | 433 | return settings; |
Johan Hedberg | c542a06 | 2011-01-26 13:11:03 +0200 | [diff] [blame] | 434 | } |
| 435 | |
Johan Hedberg | 80a1e1d | 2011-03-28 14:07:23 +0300 | [diff] [blame] | 436 | #define PNP_INFO_SVCLASS_ID 0x1200 |
| 437 | |
Johan Hedberg | 213202e | 2013-01-27 00:31:33 +0200 | [diff] [blame] | 438 | static u8 *create_uuid16_list(struct hci_dev *hdev, u8 *data, ptrdiff_t len) |
| 439 | { |
| 440 | u8 *ptr = data, *uuids_start = NULL; |
| 441 | struct bt_uuid *uuid; |
| 442 | |
| 443 | if (len < 4) |
| 444 | return ptr; |
| 445 | |
| 446 | list_for_each_entry(uuid, &hdev->uuids, list) { |
| 447 | u16 uuid16; |
| 448 | |
| 449 | if (uuid->size != 16) |
| 450 | continue; |
| 451 | |
| 452 | uuid16 = get_unaligned_le16(&uuid->uuid[12]); |
| 453 | if (uuid16 < 0x1100) |
| 454 | continue; |
| 455 | |
| 456 | if (uuid16 == PNP_INFO_SVCLASS_ID) |
| 457 | continue; |
| 458 | |
| 459 | if (!uuids_start) { |
| 460 | uuids_start = ptr; |
| 461 | uuids_start[0] = 1; |
| 462 | uuids_start[1] = EIR_UUID16_ALL; |
| 463 | ptr += 2; |
| 464 | } |
| 465 | |
| 466 | /* Stop if not enough space to put next UUID */ |
| 467 | if ((ptr - data) + sizeof(u16) > len) { |
| 468 | uuids_start[1] = EIR_UUID16_SOME; |
| 469 | break; |
| 470 | } |
| 471 | |
| 472 | *ptr++ = (uuid16 & 0x00ff); |
| 473 | *ptr++ = (uuid16 & 0xff00) >> 8; |
| 474 | uuids_start[0] += sizeof(uuid16); |
| 475 | } |
| 476 | |
| 477 | return ptr; |
| 478 | } |
| 479 | |
Johan Hedberg | cdf1963 | 2013-01-27 00:31:34 +0200 | [diff] [blame] | 480 | static u8 *create_uuid32_list(struct hci_dev *hdev, u8 *data, ptrdiff_t len) |
| 481 | { |
| 482 | u8 *ptr = data, *uuids_start = NULL; |
| 483 | struct bt_uuid *uuid; |
| 484 | |
| 485 | if (len < 6) |
| 486 | return ptr; |
| 487 | |
| 488 | list_for_each_entry(uuid, &hdev->uuids, list) { |
| 489 | if (uuid->size != 32) |
| 490 | continue; |
| 491 | |
| 492 | if (!uuids_start) { |
| 493 | uuids_start = ptr; |
| 494 | uuids_start[0] = 1; |
| 495 | uuids_start[1] = EIR_UUID32_ALL; |
| 496 | ptr += 2; |
| 497 | } |
| 498 | |
| 499 | /* Stop if not enough space to put next UUID */ |
| 500 | if ((ptr - data) + sizeof(u32) > len) { |
| 501 | uuids_start[1] = EIR_UUID32_SOME; |
| 502 | break; |
| 503 | } |
| 504 | |
| 505 | memcpy(ptr, &uuid->uuid[12], sizeof(u32)); |
| 506 | ptr += sizeof(u32); |
| 507 | uuids_start[0] += sizeof(u32); |
| 508 | } |
| 509 | |
| 510 | return ptr; |
| 511 | } |
| 512 | |
Johan Hedberg | c00d575 | 2013-01-27 00:31:35 +0200 | [diff] [blame] | 513 | static u8 *create_uuid128_list(struct hci_dev *hdev, u8 *data, ptrdiff_t len) |
| 514 | { |
| 515 | u8 *ptr = data, *uuids_start = NULL; |
| 516 | struct bt_uuid *uuid; |
| 517 | |
| 518 | if (len < 18) |
| 519 | return ptr; |
| 520 | |
| 521 | list_for_each_entry(uuid, &hdev->uuids, list) { |
| 522 | if (uuid->size != 128) |
| 523 | continue; |
| 524 | |
| 525 | if (!uuids_start) { |
| 526 | uuids_start = ptr; |
| 527 | uuids_start[0] = 1; |
| 528 | uuids_start[1] = EIR_UUID128_ALL; |
| 529 | ptr += 2; |
| 530 | } |
| 531 | |
| 532 | /* Stop if not enough space to put next UUID */ |
| 533 | if ((ptr - data) + 16 > len) { |
| 534 | uuids_start[1] = EIR_UUID128_SOME; |
| 535 | break; |
| 536 | } |
| 537 | |
| 538 | memcpy(ptr, uuid->uuid, 16); |
| 539 | ptr += 16; |
| 540 | uuids_start[0] += 16; |
| 541 | } |
| 542 | |
| 543 | return ptr; |
| 544 | } |
| 545 | |
Johan Hedberg | 80a1e1d | 2011-03-28 14:07:23 +0300 | [diff] [blame] | 546 | static void create_eir(struct hci_dev *hdev, u8 *data) |
| 547 | { |
| 548 | u8 *ptr = data; |
Johan Hedberg | 80a1e1d | 2011-03-28 14:07:23 +0300 | [diff] [blame] | 549 | size_t name_len; |
| 550 | |
| 551 | name_len = strlen(hdev->dev_name); |
| 552 | |
| 553 | if (name_len > 0) { |
| 554 | /* EIR Data type */ |
| 555 | if (name_len > 48) { |
| 556 | name_len = 48; |
| 557 | ptr[1] = EIR_NAME_SHORT; |
| 558 | } else |
| 559 | ptr[1] = EIR_NAME_COMPLETE; |
| 560 | |
| 561 | /* EIR Data length */ |
| 562 | ptr[0] = name_len + 1; |
| 563 | |
| 564 | memcpy(ptr + 2, hdev->dev_name, name_len); |
| 565 | |
Johan Hedberg | 80a1e1d | 2011-03-28 14:07:23 +0300 | [diff] [blame] | 566 | ptr += (name_len + 2); |
| 567 | } |
| 568 | |
Johan Hedberg | bbaf444 | 2012-11-08 01:22:59 +0100 | [diff] [blame] | 569 | if (hdev->inq_tx_power != HCI_TX_POWER_INVALID) { |
Marcel Holtmann | 91c4e9b | 2012-03-11 19:27:21 -0700 | [diff] [blame] | 570 | ptr[0] = 2; |
| 571 | ptr[1] = EIR_TX_POWER; |
| 572 | ptr[2] = (u8) hdev->inq_tx_power; |
| 573 | |
Marcel Holtmann | 91c4e9b | 2012-03-11 19:27:21 -0700 | [diff] [blame] | 574 | ptr += 3; |
| 575 | } |
| 576 | |
Marcel Holtmann | 2b9be13 | 2012-03-11 19:32:12 -0700 | [diff] [blame] | 577 | if (hdev->devid_source > 0) { |
| 578 | ptr[0] = 9; |
| 579 | ptr[1] = EIR_DEVICE_ID; |
| 580 | |
| 581 | put_unaligned_le16(hdev->devid_source, ptr + 2); |
| 582 | put_unaligned_le16(hdev->devid_vendor, ptr + 4); |
| 583 | put_unaligned_le16(hdev->devid_product, ptr + 6); |
| 584 | put_unaligned_le16(hdev->devid_version, ptr + 8); |
| 585 | |
Marcel Holtmann | 2b9be13 | 2012-03-11 19:32:12 -0700 | [diff] [blame] | 586 | ptr += 10; |
| 587 | } |
| 588 | |
Johan Hedberg | 213202e | 2013-01-27 00:31:33 +0200 | [diff] [blame] | 589 | ptr = create_uuid16_list(hdev, ptr, HCI_MAX_EIR_LENGTH - (ptr - data)); |
Johan Hedberg | cdf1963 | 2013-01-27 00:31:34 +0200 | [diff] [blame] | 590 | ptr = create_uuid32_list(hdev, ptr, HCI_MAX_EIR_LENGTH - (ptr - data)); |
Johan Hedberg | c00d575 | 2013-01-27 00:31:35 +0200 | [diff] [blame] | 591 | ptr = create_uuid128_list(hdev, ptr, HCI_MAX_EIR_LENGTH - (ptr - data)); |
Johan Hedberg | 80a1e1d | 2011-03-28 14:07:23 +0300 | [diff] [blame] | 592 | } |
| 593 | |
| 594 | static int update_eir(struct hci_dev *hdev) |
| 595 | { |
| 596 | struct hci_cp_write_eir cp; |
| 597 | |
Johan Hedberg | 504c8dc | 2012-02-23 13:30:41 +0200 | [diff] [blame] | 598 | if (!hdev_is_powered(hdev)) |
Johan Hedberg | 7770c4a | 2012-02-22 22:06:38 +0200 | [diff] [blame] | 599 | return 0; |
| 600 | |
Johan Hedberg | 976eb20 | 2012-10-24 21:12:01 +0300 | [diff] [blame] | 601 | if (!lmp_ext_inq_capable(hdev)) |
Johan Hedberg | 80a1e1d | 2011-03-28 14:07:23 +0300 | [diff] [blame] | 602 | return 0; |
| 603 | |
Johan Hedberg | 84bde9d | 2012-01-25 14:21:06 +0200 | [diff] [blame] | 604 | if (!test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) |
Johan Hedberg | 80a1e1d | 2011-03-28 14:07:23 +0300 | [diff] [blame] | 605 | return 0; |
| 606 | |
Johan Hedberg | a8b2d5c | 2012-01-08 23:11:15 +0200 | [diff] [blame] | 607 | if (test_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) |
Johan Hedberg | 80a1e1d | 2011-03-28 14:07:23 +0300 | [diff] [blame] | 608 | return 0; |
| 609 | |
| 610 | memset(&cp, 0, sizeof(cp)); |
| 611 | |
| 612 | create_eir(hdev, cp.data); |
| 613 | |
| 614 | if (memcmp(cp.data, hdev->eir, sizeof(cp.data)) == 0) |
| 615 | return 0; |
| 616 | |
| 617 | memcpy(hdev->eir, cp.data, sizeof(cp.data)); |
| 618 | |
| 619 | return hci_send_cmd(hdev, HCI_OP_WRITE_EIR, sizeof(cp), &cp); |
| 620 | } |
| 621 | |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 622 | static u8 get_service_classes(struct hci_dev *hdev) |
| 623 | { |
Gustavo F. Padovan | 12dc074 | 2011-10-14 19:32:56 -0300 | [diff] [blame] | 624 | struct bt_uuid *uuid; |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 625 | u8 val = 0; |
| 626 | |
Gustavo F. Padovan | 12dc074 | 2011-10-14 19:32:56 -0300 | [diff] [blame] | 627 | list_for_each_entry(uuid, &hdev->uuids, list) |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 628 | val |= uuid->svc_hint; |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 629 | |
| 630 | return val; |
| 631 | } |
| 632 | |
| 633 | static int update_class(struct hci_dev *hdev) |
| 634 | { |
| 635 | u8 cod[3]; |
Johan Hedberg | c95f0ba | 2012-02-23 22:54:38 +0200 | [diff] [blame] | 636 | int err; |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 637 | |
| 638 | BT_DBG("%s", hdev->name); |
| 639 | |
Johan Hedberg | 504c8dc | 2012-02-23 13:30:41 +0200 | [diff] [blame] | 640 | if (!hdev_is_powered(hdev)) |
Johan Hedberg | 7770c4a | 2012-02-22 22:06:38 +0200 | [diff] [blame] | 641 | return 0; |
| 642 | |
Johan Hedberg | a8b2d5c | 2012-01-08 23:11:15 +0200 | [diff] [blame] | 643 | if (test_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 644 | return 0; |
| 645 | |
| 646 | cod[0] = hdev->minor_class; |
| 647 | cod[1] = hdev->major_class; |
| 648 | cod[2] = get_service_classes(hdev); |
| 649 | |
| 650 | if (memcmp(cod, hdev->dev_class, 3) == 0) |
| 651 | return 0; |
| 652 | |
Johan Hedberg | c95f0ba | 2012-02-23 22:54:38 +0200 | [diff] [blame] | 653 | err = hci_send_cmd(hdev, HCI_OP_WRITE_CLASS_OF_DEV, sizeof(cod), cod); |
| 654 | if (err == 0) |
| 655 | set_bit(HCI_PENDING_CLASS, &hdev->dev_flags); |
| 656 | |
| 657 | return err; |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 658 | } |
| 659 | |
Johan Hedberg | 7d78525 | 2011-12-15 00:47:39 +0200 | [diff] [blame] | 660 | static void service_cache_off(struct work_struct *work) |
| 661 | { |
| 662 | struct hci_dev *hdev = container_of(work, struct hci_dev, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 663 | service_cache.work); |
Johan Hedberg | 7d78525 | 2011-12-15 00:47:39 +0200 | [diff] [blame] | 664 | |
Johan Hedberg | a8b2d5c | 2012-01-08 23:11:15 +0200 | [diff] [blame] | 665 | if (!test_and_clear_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) |
Johan Hedberg | 7d78525 | 2011-12-15 00:47:39 +0200 | [diff] [blame] | 666 | return; |
| 667 | |
| 668 | hci_dev_lock(hdev); |
| 669 | |
| 670 | update_eir(hdev); |
| 671 | update_class(hdev); |
| 672 | |
| 673 | hci_dev_unlock(hdev); |
| 674 | } |
| 675 | |
Johan Hedberg | 6a91908 | 2012-02-28 06:17:26 +0200 | [diff] [blame] | 676 | static void mgmt_init_hdev(struct sock *sk, struct hci_dev *hdev) |
Johan Hedberg | 7d78525 | 2011-12-15 00:47:39 +0200 | [diff] [blame] | 677 | { |
Johan Hedberg | 4f87da8 | 2012-03-02 19:55:56 +0200 | [diff] [blame] | 678 | if (test_and_set_bit(HCI_MGMT, &hdev->dev_flags)) |
Johan Hedberg | 6a91908 | 2012-02-28 06:17:26 +0200 | [diff] [blame] | 679 | return; |
| 680 | |
Johan Hedberg | 4f87da8 | 2012-03-02 19:55:56 +0200 | [diff] [blame] | 681 | INIT_DELAYED_WORK(&hdev->service_cache, service_cache_off); |
Johan Hedberg | 7d78525 | 2011-12-15 00:47:39 +0200 | [diff] [blame] | 682 | |
Johan Hedberg | 4f87da8 | 2012-03-02 19:55:56 +0200 | [diff] [blame] | 683 | /* Non-mgmt controlled devices get this bit set |
| 684 | * implicitly so that pairing works for them, however |
| 685 | * for mgmt we require user-space to explicitly enable |
| 686 | * it |
| 687 | */ |
| 688 | clear_bit(HCI_PAIRABLE, &hdev->dev_flags); |
Johan Hedberg | 7d78525 | 2011-12-15 00:47:39 +0200 | [diff] [blame] | 689 | } |
| 690 | |
Johan Hedberg | 0f4e68c | 2012-02-28 17:18:30 +0200 | [diff] [blame] | 691 | 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] | 692 | void *data, u16 data_len) |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 693 | { |
| 694 | struct mgmt_rp_read_info rp; |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 695 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 696 | BT_DBG("sock %p %s", sk, hdev->name); |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 697 | |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 698 | hci_dev_lock(hdev); |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 699 | |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 700 | memset(&rp, 0, sizeof(rp)); |
| 701 | |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 702 | bacpy(&rp.bdaddr, &hdev->bdaddr); |
Johan Hedberg | 69ab39e | 2011-12-15 00:47:35 +0200 | [diff] [blame] | 703 | |
| 704 | rp.version = hdev->hci_ver; |
Marcel Holtmann | eb55ef0 | 2012-03-14 18:08:46 +0200 | [diff] [blame] | 705 | rp.manufacturer = cpu_to_le16(hdev->manufacturer); |
Johan Hedberg | 69ab39e | 2011-12-15 00:47:35 +0200 | [diff] [blame] | 706 | |
| 707 | rp.supported_settings = cpu_to_le32(get_supported_settings(hdev)); |
| 708 | rp.current_settings = cpu_to_le32(get_current_settings(hdev)); |
| 709 | |
| 710 | memcpy(rp.dev_class, hdev->dev_class, 3); |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 711 | |
| 712 | memcpy(rp.name, hdev->dev_name, sizeof(hdev->dev_name)); |
Johan Hedberg | 27fcc36 | 2012-02-22 21:46:22 +0200 | [diff] [blame] | 713 | memcpy(rp.short_name, hdev->short_name, sizeof(hdev->short_name)); |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 714 | |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 715 | hci_dev_unlock(hdev); |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 716 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 717 | 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] | 718 | sizeof(rp)); |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 719 | } |
| 720 | |
| 721 | static void mgmt_pending_free(struct pending_cmd *cmd) |
| 722 | { |
| 723 | sock_put(cmd->sk); |
| 724 | kfree(cmd->param); |
| 725 | kfree(cmd); |
| 726 | } |
| 727 | |
| 728 | 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] | 729 | struct hci_dev *hdev, void *data, |
| 730 | u16 len) |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 731 | { |
| 732 | struct pending_cmd *cmd; |
| 733 | |
Andre Guedes | 12b9456 | 2012-06-07 19:05:45 -0300 | [diff] [blame] | 734 | cmd = kmalloc(sizeof(*cmd), GFP_KERNEL); |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 735 | if (!cmd) |
| 736 | return NULL; |
| 737 | |
| 738 | cmd->opcode = opcode; |
| 739 | cmd->index = hdev->id; |
| 740 | |
Andre Guedes | 12b9456 | 2012-06-07 19:05:45 -0300 | [diff] [blame] | 741 | cmd->param = kmalloc(len, GFP_KERNEL); |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 742 | if (!cmd->param) { |
| 743 | kfree(cmd); |
| 744 | return NULL; |
| 745 | } |
| 746 | |
| 747 | if (data) |
| 748 | memcpy(cmd->param, data, len); |
| 749 | |
| 750 | cmd->sk = sk; |
| 751 | sock_hold(sk); |
| 752 | |
| 753 | list_add(&cmd->list, &hdev->mgmt_pending); |
| 754 | |
| 755 | return cmd; |
| 756 | } |
| 757 | |
| 758 | static void mgmt_pending_foreach(u16 opcode, struct hci_dev *hdev, |
Gustavo Padovan | 8fc9ced | 2012-05-23 04:04:21 -0300 | [diff] [blame] | 759 | void (*cb)(struct pending_cmd *cmd, |
| 760 | void *data), |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 761 | void *data) |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 762 | { |
Andre Guedes | a3d0935 | 2013-02-01 11:21:30 -0300 | [diff] [blame] | 763 | struct pending_cmd *cmd, *tmp; |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 764 | |
Andre Guedes | a3d0935 | 2013-02-01 11:21:30 -0300 | [diff] [blame] | 765 | list_for_each_entry_safe(cmd, tmp, &hdev->mgmt_pending, list) { |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 766 | if (opcode > 0 && cmd->opcode != opcode) |
| 767 | continue; |
| 768 | |
| 769 | cb(cmd, data); |
| 770 | } |
| 771 | } |
| 772 | |
| 773 | static struct pending_cmd *mgmt_pending_find(u16 opcode, struct hci_dev *hdev) |
| 774 | { |
| 775 | struct pending_cmd *cmd; |
| 776 | |
| 777 | list_for_each_entry(cmd, &hdev->mgmt_pending, list) { |
| 778 | if (cmd->opcode == opcode) |
| 779 | return cmd; |
| 780 | } |
| 781 | |
| 782 | return NULL; |
| 783 | } |
| 784 | |
| 785 | static void mgmt_pending_remove(struct pending_cmd *cmd) |
| 786 | { |
| 787 | list_del(&cmd->list); |
| 788 | mgmt_pending_free(cmd); |
| 789 | } |
| 790 | |
Johan Hedberg | 69ab39e | 2011-12-15 00:47:35 +0200 | [diff] [blame] | 791 | 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] | 792 | { |
Johan Hedberg | 69ab39e | 2011-12-15 00:47:35 +0200 | [diff] [blame] | 793 | __le32 settings = cpu_to_le32(get_current_settings(hdev)); |
Johan Hedberg | 8680570 | 2011-11-11 16:18:52 +0200 | [diff] [blame] | 794 | |
Johan Hedberg | aee9b218 | 2012-02-18 15:07:59 +0200 | [diff] [blame] | 795 | return cmd_complete(sk, hdev->id, opcode, 0, &settings, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 796 | sizeof(settings)); |
Johan Hedberg | 8680570 | 2011-11-11 16:18:52 +0200 | [diff] [blame] | 797 | } |
| 798 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 799 | 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] | 800 | u16 len) |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 801 | { |
Vinicius Costa Gomes | 650f726 | 2012-02-02 21:07:59 -0300 | [diff] [blame] | 802 | struct mgmt_mode *cp = data; |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 803 | struct pending_cmd *cmd; |
Johan Hedberg | 4b34ee78 | 2012-02-21 14:13:02 +0200 | [diff] [blame] | 804 | int err; |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 805 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 806 | BT_DBG("request for %s", hdev->name); |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 807 | |
Johan Hedberg | a7e80f2 | 2013-01-09 16:05:19 +0200 | [diff] [blame] | 808 | if (cp->val != 0x00 && cp->val != 0x01) |
| 809 | return cmd_status(sk, hdev->id, MGMT_OP_SET_POWERED, |
| 810 | MGMT_STATUS_INVALID_PARAMS); |
| 811 | |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 812 | hci_dev_lock(hdev); |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 813 | |
Marcel Holtmann | f0d4b78 | 2012-02-21 12:14:25 +0100 | [diff] [blame] | 814 | if (test_and_clear_bit(HCI_AUTO_OFF, &hdev->dev_flags)) { |
| 815 | cancel_delayed_work(&hdev->power_off); |
| 816 | |
| 817 | if (cp->val) { |
Johan Hedberg | a1d7045 | 2013-01-09 15:29:40 +0200 | [diff] [blame] | 818 | mgmt_pending_add(sk, MGMT_OP_SET_POWERED, hdev, |
| 819 | data, len); |
| 820 | err = mgmt_powered(hdev, 1); |
Marcel Holtmann | f0d4b78 | 2012-02-21 12:14:25 +0100 | [diff] [blame] | 821 | goto failed; |
| 822 | } |
| 823 | } |
| 824 | |
Johan Hedberg | 4b34ee78 | 2012-02-21 14:13:02 +0200 | [diff] [blame] | 825 | if (!!cp->val == hdev_is_powered(hdev)) { |
Johan Hedberg | 69ab39e | 2011-12-15 00:47:35 +0200 | [diff] [blame] | 826 | err = send_settings_rsp(sk, MGMT_OP_SET_POWERED, hdev); |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 827 | goto failed; |
| 828 | } |
| 829 | |
| 830 | if (mgmt_pending_find(MGMT_OP_SET_POWERED, hdev)) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 831 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_POWERED, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 832 | MGMT_STATUS_BUSY); |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 833 | goto failed; |
| 834 | } |
| 835 | |
| 836 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_POWERED, hdev, data, len); |
| 837 | if (!cmd) { |
| 838 | err = -ENOMEM; |
| 839 | goto failed; |
| 840 | } |
| 841 | |
| 842 | if (cp->val) |
Johan Hedberg | 1920257 | 2013-01-14 22:33:51 +0200 | [diff] [blame] | 843 | queue_work(hdev->req_workqueue, &hdev->power_on); |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 844 | else |
Johan Hedberg | 1920257 | 2013-01-14 22:33:51 +0200 | [diff] [blame] | 845 | queue_work(hdev->req_workqueue, &hdev->power_off.work); |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 846 | |
| 847 | err = 0; |
| 848 | |
| 849 | failed: |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 850 | hci_dev_unlock(hdev); |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 851 | return err; |
| 852 | } |
| 853 | |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 854 | static int mgmt_event(u16 event, struct hci_dev *hdev, void *data, u16 data_len, |
| 855 | struct sock *skip_sk) |
Johan Hedberg | beadb2b | 2012-02-21 16:55:31 +0200 | [diff] [blame] | 856 | { |
| 857 | struct sk_buff *skb; |
| 858 | struct mgmt_hdr *hdr; |
| 859 | |
Andre Guedes | 790eff4 | 2012-06-07 19:05:46 -0300 | [diff] [blame] | 860 | skb = alloc_skb(sizeof(*hdr) + data_len, GFP_KERNEL); |
Johan Hedberg | beadb2b | 2012-02-21 16:55:31 +0200 | [diff] [blame] | 861 | if (!skb) |
| 862 | return -ENOMEM; |
| 863 | |
| 864 | hdr = (void *) skb_put(skb, sizeof(*hdr)); |
| 865 | hdr->opcode = cpu_to_le16(event); |
| 866 | if (hdev) |
| 867 | hdr->index = cpu_to_le16(hdev->id); |
| 868 | else |
Syam Sidhardhan | 612dfce | 2012-10-29 22:37:36 +0530 | [diff] [blame] | 869 | hdr->index = __constant_cpu_to_le16(MGMT_INDEX_NONE); |
Johan Hedberg | beadb2b | 2012-02-21 16:55:31 +0200 | [diff] [blame] | 870 | hdr->len = cpu_to_le16(data_len); |
| 871 | |
| 872 | if (data) |
| 873 | memcpy(skb_put(skb, data_len), data, data_len); |
| 874 | |
Marcel Holtmann | 97e0bde | 2012-02-22 13:49:28 +0100 | [diff] [blame] | 875 | /* Time stamp */ |
| 876 | __net_timestamp(skb); |
| 877 | |
Johan Hedberg | beadb2b | 2012-02-21 16:55:31 +0200 | [diff] [blame] | 878 | hci_send_to_control(skb, skip_sk); |
| 879 | kfree_skb(skb); |
| 880 | |
| 881 | return 0; |
| 882 | } |
| 883 | |
| 884 | static int new_settings(struct hci_dev *hdev, struct sock *skip) |
| 885 | { |
| 886 | __le32 ev; |
| 887 | |
| 888 | ev = cpu_to_le32(get_current_settings(hdev)); |
| 889 | |
| 890 | return mgmt_event(MGMT_EV_NEW_SETTINGS, hdev, &ev, sizeof(ev), skip); |
| 891 | } |
| 892 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 893 | 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] | 894 | u16 len) |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 895 | { |
Vinicius Costa Gomes | 650f726 | 2012-02-02 21:07:59 -0300 | [diff] [blame] | 896 | struct mgmt_cp_set_discoverable *cp = data; |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 897 | struct pending_cmd *cmd; |
Johan Hedberg | 5e5282b | 2012-02-21 16:01:30 +0200 | [diff] [blame] | 898 | u16 timeout; |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 899 | u8 scan; |
| 900 | int err; |
| 901 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 902 | BT_DBG("request for %s", hdev->name); |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 903 | |
Johan Hedberg | 33c525c | 2012-10-24 21:11:58 +0300 | [diff] [blame] | 904 | if (!lmp_bredr_capable(hdev)) |
| 905 | return cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, |
| 906 | MGMT_STATUS_NOT_SUPPORTED); |
| 907 | |
Johan Hedberg | a7e80f2 | 2013-01-09 16:05:19 +0200 | [diff] [blame] | 908 | if (cp->val != 0x00 && cp->val != 0x01) |
| 909 | return cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, |
| 910 | MGMT_STATUS_INVALID_PARAMS); |
| 911 | |
Marcel Holtmann | 1f350c8 | 2012-03-12 20:31:08 -0700 | [diff] [blame] | 912 | timeout = __le16_to_cpu(cp->timeout); |
Marcel Holtmann | 24c54a9 | 2012-02-22 18:06:34 +0100 | [diff] [blame] | 913 | if (!cp->val && timeout > 0) |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 914 | return cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 915 | MGMT_STATUS_INVALID_PARAMS); |
Johan Hedberg | f7b64e6 | 2010-12-13 21:07:06 +0200 | [diff] [blame] | 916 | |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 917 | hci_dev_lock(hdev); |
Johan Hedberg | f7b64e6 | 2010-12-13 21:07:06 +0200 | [diff] [blame] | 918 | |
Johan Hedberg | 5e5282b | 2012-02-21 16:01:30 +0200 | [diff] [blame] | 919 | if (!hdev_is_powered(hdev) && timeout > 0) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 920 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 921 | MGMT_STATUS_NOT_POWERED); |
Johan Hedberg | f7b64e6 | 2010-12-13 21:07:06 +0200 | [diff] [blame] | 922 | goto failed; |
| 923 | } |
| 924 | |
| 925 | if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, hdev) || |
Gustavo Padovan | 8ce8e2b | 2012-05-17 00:36:20 -0300 | [diff] [blame] | 926 | mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev)) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 927 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 928 | MGMT_STATUS_BUSY); |
Johan Hedberg | f7b64e6 | 2010-12-13 21:07:06 +0200 | [diff] [blame] | 929 | goto failed; |
| 930 | } |
| 931 | |
Johan Hedberg | 5e5282b | 2012-02-21 16:01:30 +0200 | [diff] [blame] | 932 | if (!test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 933 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 934 | MGMT_STATUS_REJECTED); |
Johan Hedberg | 5e5282b | 2012-02-21 16:01:30 +0200 | [diff] [blame] | 935 | goto failed; |
| 936 | } |
| 937 | |
| 938 | if (!hdev_is_powered(hdev)) { |
Johan Hedberg | 0224d2f | 2012-02-21 19:40:05 +0200 | [diff] [blame] | 939 | bool changed = false; |
| 940 | |
| 941 | if (!!cp->val != test_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) { |
| 942 | change_bit(HCI_DISCOVERABLE, &hdev->dev_flags); |
| 943 | changed = true; |
| 944 | } |
| 945 | |
Johan Hedberg | 5e5282b | 2012-02-21 16:01:30 +0200 | [diff] [blame] | 946 | err = send_settings_rsp(sk, MGMT_OP_SET_DISCOVERABLE, hdev); |
Johan Hedberg | 0224d2f | 2012-02-21 19:40:05 +0200 | [diff] [blame] | 947 | if (err < 0) |
| 948 | goto failed; |
| 949 | |
| 950 | if (changed) |
| 951 | err = new_settings(hdev, sk); |
| 952 | |
Johan Hedberg | 5e5282b | 2012-02-21 16:01:30 +0200 | [diff] [blame] | 953 | goto failed; |
| 954 | } |
| 955 | |
| 956 | if (!!cp->val == test_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) { |
Marcel Holtmann | 955638e | 2012-02-22 18:21:00 +0100 | [diff] [blame] | 957 | if (hdev->discov_timeout > 0) { |
| 958 | cancel_delayed_work(&hdev->discov_off); |
| 959 | hdev->discov_timeout = 0; |
| 960 | } |
| 961 | |
| 962 | if (cp->val && timeout > 0) { |
| 963 | hdev->discov_timeout = timeout; |
| 964 | queue_delayed_work(hdev->workqueue, &hdev->discov_off, |
| 965 | msecs_to_jiffies(hdev->discov_timeout * 1000)); |
| 966 | } |
| 967 | |
Johan Hedberg | 69ab39e | 2011-12-15 00:47:35 +0200 | [diff] [blame] | 968 | err = send_settings_rsp(sk, MGMT_OP_SET_DISCOVERABLE, hdev); |
Johan Hedberg | f7b64e6 | 2010-12-13 21:07:06 +0200 | [diff] [blame] | 969 | goto failed; |
| 970 | } |
| 971 | |
| 972 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_DISCOVERABLE, hdev, data, len); |
| 973 | if (!cmd) { |
| 974 | err = -ENOMEM; |
| 975 | goto failed; |
| 976 | } |
| 977 | |
| 978 | scan = SCAN_PAGE; |
| 979 | |
| 980 | if (cp->val) |
| 981 | scan |= SCAN_INQUIRY; |
| 982 | else |
| 983 | cancel_delayed_work(&hdev->discov_off); |
| 984 | |
| 985 | err = hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); |
| 986 | if (err < 0) |
| 987 | mgmt_pending_remove(cmd); |
| 988 | |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 989 | if (cp->val) |
Johan Hedberg | 5e5282b | 2012-02-21 16:01:30 +0200 | [diff] [blame] | 990 | hdev->discov_timeout = timeout; |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 991 | |
| 992 | failed: |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 993 | hci_dev_unlock(hdev); |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 994 | return err; |
| 995 | } |
| 996 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 997 | 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] | 998 | u16 len) |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 999 | { |
Vinicius Costa Gomes | 650f726 | 2012-02-02 21:07:59 -0300 | [diff] [blame] | 1000 | struct mgmt_mode *cp = data; |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 1001 | struct pending_cmd *cmd; |
| 1002 | u8 scan; |
| 1003 | int err; |
| 1004 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1005 | BT_DBG("request for %s", hdev->name); |
Johan Hedberg | e41d8b4 | 2010-12-13 21:07:03 +0200 | [diff] [blame] | 1006 | |
Johan Hedberg | 33c525c | 2012-10-24 21:11:58 +0300 | [diff] [blame] | 1007 | if (!lmp_bredr_capable(hdev)) |
| 1008 | return cmd_status(sk, hdev->id, MGMT_OP_SET_CONNECTABLE, |
| 1009 | MGMT_STATUS_NOT_SUPPORTED); |
| 1010 | |
Johan Hedberg | a7e80f2 | 2013-01-09 16:05:19 +0200 | [diff] [blame] | 1011 | if (cp->val != 0x00 && cp->val != 0x01) |
| 1012 | return cmd_status(sk, hdev->id, MGMT_OP_SET_CONNECTABLE, |
| 1013 | MGMT_STATUS_INVALID_PARAMS); |
| 1014 | |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 1015 | hci_dev_lock(hdev); |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 1016 | |
Johan Hedberg | 4b34ee78 | 2012-02-21 14:13:02 +0200 | [diff] [blame] | 1017 | if (!hdev_is_powered(hdev)) { |
Johan Hedberg | 0224d2f | 2012-02-21 19:40:05 +0200 | [diff] [blame] | 1018 | bool changed = false; |
| 1019 | |
| 1020 | if (!!cp->val != test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) |
| 1021 | changed = true; |
| 1022 | |
Andrei Emeltchenko | 6bf0e46 | 2012-02-22 13:21:16 +0200 | [diff] [blame] | 1023 | if (cp->val) { |
Johan Hedberg | 5e5282b | 2012-02-21 16:01:30 +0200 | [diff] [blame] | 1024 | set_bit(HCI_CONNECTABLE, &hdev->dev_flags); |
Andrei Emeltchenko | 6bf0e46 | 2012-02-22 13:21:16 +0200 | [diff] [blame] | 1025 | } else { |
Johan Hedberg | 5e5282b | 2012-02-21 16:01:30 +0200 | [diff] [blame] | 1026 | clear_bit(HCI_CONNECTABLE, &hdev->dev_flags); |
| 1027 | clear_bit(HCI_DISCOVERABLE, &hdev->dev_flags); |
| 1028 | } |
Johan Hedberg | 0224d2f | 2012-02-21 19:40:05 +0200 | [diff] [blame] | 1029 | |
Johan Hedberg | 5e5282b | 2012-02-21 16:01:30 +0200 | [diff] [blame] | 1030 | err = send_settings_rsp(sk, MGMT_OP_SET_CONNECTABLE, hdev); |
Johan Hedberg | 0224d2f | 2012-02-21 19:40:05 +0200 | [diff] [blame] | 1031 | if (err < 0) |
| 1032 | goto failed; |
| 1033 | |
| 1034 | if (changed) |
| 1035 | err = new_settings(hdev, sk); |
| 1036 | |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 1037 | goto failed; |
| 1038 | } |
| 1039 | |
| 1040 | if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, hdev) || |
Gustavo Padovan | 8ce8e2b | 2012-05-17 00:36:20 -0300 | [diff] [blame] | 1041 | mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev)) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1042 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_CONNECTABLE, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 1043 | MGMT_STATUS_BUSY); |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 1044 | goto failed; |
| 1045 | } |
| 1046 | |
Johan Hedberg | 5e5282b | 2012-02-21 16:01:30 +0200 | [diff] [blame] | 1047 | if (!!cp->val == test_bit(HCI_PSCAN, &hdev->flags)) { |
Johan Hedberg | 69ab39e | 2011-12-15 00:47:35 +0200 | [diff] [blame] | 1048 | err = send_settings_rsp(sk, MGMT_OP_SET_CONNECTABLE, hdev); |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 1049 | goto failed; |
| 1050 | } |
| 1051 | |
| 1052 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_CONNECTABLE, hdev, data, len); |
| 1053 | if (!cmd) { |
| 1054 | err = -ENOMEM; |
| 1055 | goto failed; |
| 1056 | } |
| 1057 | |
Andrei Emeltchenko | 6bf0e46 | 2012-02-22 13:21:16 +0200 | [diff] [blame] | 1058 | if (cp->val) { |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 1059 | scan = SCAN_PAGE; |
Andrei Emeltchenko | 6bf0e46 | 2012-02-22 13:21:16 +0200 | [diff] [blame] | 1060 | } else { |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 1061 | scan = 0; |
| 1062 | |
Johan Hedberg | df2c6c5 | 2012-02-21 19:15:49 +0200 | [diff] [blame] | 1063 | if (test_bit(HCI_ISCAN, &hdev->flags) && |
Gustavo Padovan | 8ce8e2b | 2012-05-17 00:36:20 -0300 | [diff] [blame] | 1064 | hdev->discov_timeout > 0) |
Johan Hedberg | df2c6c5 | 2012-02-21 19:15:49 +0200 | [diff] [blame] | 1065 | cancel_delayed_work(&hdev->discov_off); |
| 1066 | } |
| 1067 | |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 1068 | err = hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); |
| 1069 | if (err < 0) |
| 1070 | mgmt_pending_remove(cmd); |
| 1071 | |
| 1072 | failed: |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 1073 | hci_dev_unlock(hdev); |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 1074 | return err; |
| 1075 | } |
| 1076 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1077 | 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] | 1078 | u16 len) |
Johan Hedberg | 73f22f6 | 2010-12-29 16:00:25 +0200 | [diff] [blame] | 1079 | { |
Vinicius Costa Gomes | 650f726 | 2012-02-02 21:07:59 -0300 | [diff] [blame] | 1080 | struct mgmt_mode *cp = data; |
Johan Hedberg | 73f22f6 | 2010-12-29 16:00:25 +0200 | [diff] [blame] | 1081 | int err; |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 1082 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1083 | BT_DBG("request for %s", hdev->name); |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 1084 | |
Johan Hedberg | a7e80f2 | 2013-01-09 16:05:19 +0200 | [diff] [blame] | 1085 | if (cp->val != 0x00 && cp->val != 0x01) |
| 1086 | return cmd_status(sk, hdev->id, MGMT_OP_SET_PAIRABLE, |
| 1087 | MGMT_STATUS_INVALID_PARAMS); |
| 1088 | |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 1089 | hci_dev_lock(hdev); |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 1090 | |
| 1091 | if (cp->val) |
Johan Hedberg | a8b2d5c | 2012-01-08 23:11:15 +0200 | [diff] [blame] | 1092 | set_bit(HCI_PAIRABLE, &hdev->dev_flags); |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 1093 | else |
Johan Hedberg | a8b2d5c | 2012-01-08 23:11:15 +0200 | [diff] [blame] | 1094 | clear_bit(HCI_PAIRABLE, &hdev->dev_flags); |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 1095 | |
Johan Hedberg | 69ab39e | 2011-12-15 00:47:35 +0200 | [diff] [blame] | 1096 | err = send_settings_rsp(sk, MGMT_OP_SET_PAIRABLE, hdev); |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 1097 | if (err < 0) |
| 1098 | goto failed; |
| 1099 | |
Johan Hedberg | beadb2b | 2012-02-21 16:55:31 +0200 | [diff] [blame] | 1100 | err = new_settings(hdev, sk); |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 1101 | |
| 1102 | failed: |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 1103 | hci_dev_unlock(hdev); |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 1104 | return err; |
| 1105 | } |
Johan Hedberg | 72a734e | 2010-12-30 00:38:22 +0200 | [diff] [blame] | 1106 | |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 1107 | static int set_link_security(struct sock *sk, struct hci_dev *hdev, void *data, |
| 1108 | u16 len) |
Johan Hedberg | 33ef95e | 2012-02-16 23:56:27 +0200 | [diff] [blame] | 1109 | { |
| 1110 | struct mgmt_mode *cp = data; |
| 1111 | struct pending_cmd *cmd; |
Johan Hedberg | 816a11d | 2012-02-26 13:04:52 +0200 | [diff] [blame] | 1112 | u8 val; |
Johan Hedberg | 33ef95e | 2012-02-16 23:56:27 +0200 | [diff] [blame] | 1113 | int err; |
| 1114 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1115 | BT_DBG("request for %s", hdev->name); |
Johan Hedberg | 33ef95e | 2012-02-16 23:56:27 +0200 | [diff] [blame] | 1116 | |
Johan Hedberg | 33c525c | 2012-10-24 21:11:58 +0300 | [diff] [blame] | 1117 | if (!lmp_bredr_capable(hdev)) |
| 1118 | return cmd_status(sk, hdev->id, MGMT_OP_SET_LINK_SECURITY, |
| 1119 | MGMT_STATUS_NOT_SUPPORTED); |
| 1120 | |
Johan Hedberg | a7e80f2 | 2013-01-09 16:05:19 +0200 | [diff] [blame] | 1121 | if (cp->val != 0x00 && cp->val != 0x01) |
| 1122 | return cmd_status(sk, hdev->id, MGMT_OP_SET_LINK_SECURITY, |
| 1123 | MGMT_STATUS_INVALID_PARAMS); |
| 1124 | |
Johan Hedberg | 33ef95e | 2012-02-16 23:56:27 +0200 | [diff] [blame] | 1125 | hci_dev_lock(hdev); |
| 1126 | |
Johan Hedberg | 4b34ee78 | 2012-02-21 14:13:02 +0200 | [diff] [blame] | 1127 | if (!hdev_is_powered(hdev)) { |
Johan Hedberg | 47990ea | 2012-02-22 11:58:37 +0200 | [diff] [blame] | 1128 | bool changed = false; |
| 1129 | |
| 1130 | if (!!cp->val != test_bit(HCI_LINK_SECURITY, |
Gustavo Padovan | 8ce8e2b | 2012-05-17 00:36:20 -0300 | [diff] [blame] | 1131 | &hdev->dev_flags)) { |
Johan Hedberg | 47990ea | 2012-02-22 11:58:37 +0200 | [diff] [blame] | 1132 | change_bit(HCI_LINK_SECURITY, &hdev->dev_flags); |
| 1133 | changed = true; |
| 1134 | } |
| 1135 | |
| 1136 | err = send_settings_rsp(sk, MGMT_OP_SET_LINK_SECURITY, hdev); |
| 1137 | if (err < 0) |
| 1138 | goto failed; |
| 1139 | |
| 1140 | if (changed) |
| 1141 | err = new_settings(hdev, sk); |
| 1142 | |
Johan Hedberg | 33ef95e | 2012-02-16 23:56:27 +0200 | [diff] [blame] | 1143 | goto failed; |
| 1144 | } |
| 1145 | |
| 1146 | if (mgmt_pending_find(MGMT_OP_SET_LINK_SECURITY, hdev)) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1147 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_LINK_SECURITY, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 1148 | MGMT_STATUS_BUSY); |
Johan Hedberg | 33ef95e | 2012-02-16 23:56:27 +0200 | [diff] [blame] | 1149 | goto failed; |
| 1150 | } |
| 1151 | |
| 1152 | val = !!cp->val; |
| 1153 | |
| 1154 | if (test_bit(HCI_AUTH, &hdev->flags) == val) { |
| 1155 | err = send_settings_rsp(sk, MGMT_OP_SET_LINK_SECURITY, hdev); |
| 1156 | goto failed; |
| 1157 | } |
| 1158 | |
| 1159 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_LINK_SECURITY, hdev, data, len); |
| 1160 | if (!cmd) { |
| 1161 | err = -ENOMEM; |
| 1162 | goto failed; |
| 1163 | } |
| 1164 | |
| 1165 | err = hci_send_cmd(hdev, HCI_OP_WRITE_AUTH_ENABLE, sizeof(val), &val); |
| 1166 | if (err < 0) { |
| 1167 | mgmt_pending_remove(cmd); |
| 1168 | goto failed; |
| 1169 | } |
| 1170 | |
| 1171 | failed: |
| 1172 | hci_dev_unlock(hdev); |
Johan Hedberg | 33ef95e | 2012-02-16 23:56:27 +0200 | [diff] [blame] | 1173 | return err; |
| 1174 | } |
| 1175 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1176 | 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] | 1177 | { |
| 1178 | struct mgmt_mode *cp = data; |
| 1179 | struct pending_cmd *cmd; |
Johan Hedberg | 816a11d | 2012-02-26 13:04:52 +0200 | [diff] [blame] | 1180 | u8 val; |
Johan Hedberg | ed2c4ee | 2012-02-17 00:56:28 +0200 | [diff] [blame] | 1181 | int err; |
| 1182 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1183 | BT_DBG("request for %s", hdev->name); |
Johan Hedberg | ed2c4ee | 2012-02-17 00:56:28 +0200 | [diff] [blame] | 1184 | |
Johan Hedberg | 13ecd8b | 2013-01-09 15:29:38 +0200 | [diff] [blame] | 1185 | if (!lmp_ssp_capable(hdev)) |
| 1186 | return cmd_status(sk, hdev->id, MGMT_OP_SET_SSP, |
| 1187 | MGMT_STATUS_NOT_SUPPORTED); |
Johan Hedberg | ed2c4ee | 2012-02-17 00:56:28 +0200 | [diff] [blame] | 1188 | |
Johan Hedberg | a7e80f2 | 2013-01-09 16:05:19 +0200 | [diff] [blame] | 1189 | if (cp->val != 0x00 && cp->val != 0x01) |
| 1190 | return cmd_status(sk, hdev->id, MGMT_OP_SET_SSP, |
| 1191 | MGMT_STATUS_INVALID_PARAMS); |
| 1192 | |
Johan Hedberg | 13ecd8b | 2013-01-09 15:29:38 +0200 | [diff] [blame] | 1193 | hci_dev_lock(hdev); |
Johan Hedberg | 6c8f12c | 2012-02-22 16:35:26 +0200 | [diff] [blame] | 1194 | |
Johan Hedberg | c0ecddc | 2012-02-22 12:38:31 +0200 | [diff] [blame] | 1195 | val = !!cp->val; |
| 1196 | |
Johan Hedberg | 4b34ee78 | 2012-02-21 14:13:02 +0200 | [diff] [blame] | 1197 | if (!hdev_is_powered(hdev)) { |
Johan Hedberg | c0ecddc | 2012-02-22 12:38:31 +0200 | [diff] [blame] | 1198 | bool changed = false; |
| 1199 | |
| 1200 | if (val != test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) { |
| 1201 | change_bit(HCI_SSP_ENABLED, &hdev->dev_flags); |
| 1202 | changed = true; |
| 1203 | } |
| 1204 | |
| 1205 | err = send_settings_rsp(sk, MGMT_OP_SET_SSP, hdev); |
| 1206 | if (err < 0) |
| 1207 | goto failed; |
| 1208 | |
| 1209 | if (changed) |
| 1210 | err = new_settings(hdev, sk); |
| 1211 | |
Johan Hedberg | ed2c4ee | 2012-02-17 00:56:28 +0200 | [diff] [blame] | 1212 | goto failed; |
| 1213 | } |
| 1214 | |
| 1215 | if (mgmt_pending_find(MGMT_OP_SET_SSP, hdev)) { |
Szymon Janc | d97dcb6 | 2012-03-16 16:02:56 +0100 | [diff] [blame] | 1216 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_SSP, |
| 1217 | MGMT_STATUS_BUSY); |
Johan Hedberg | ed2c4ee | 2012-02-17 00:56:28 +0200 | [diff] [blame] | 1218 | goto failed; |
| 1219 | } |
| 1220 | |
Johan Hedberg | ed2c4ee | 2012-02-17 00:56:28 +0200 | [diff] [blame] | 1221 | if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags) == val) { |
| 1222 | err = send_settings_rsp(sk, MGMT_OP_SET_SSP, hdev); |
| 1223 | goto failed; |
| 1224 | } |
| 1225 | |
| 1226 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_SSP, hdev, data, len); |
| 1227 | if (!cmd) { |
| 1228 | err = -ENOMEM; |
| 1229 | goto failed; |
| 1230 | } |
| 1231 | |
| 1232 | err = hci_send_cmd(hdev, HCI_OP_WRITE_SSP_MODE, sizeof(val), &val); |
| 1233 | if (err < 0) { |
| 1234 | mgmt_pending_remove(cmd); |
| 1235 | goto failed; |
| 1236 | } |
| 1237 | |
| 1238 | failed: |
| 1239 | hci_dev_unlock(hdev); |
Johan Hedberg | ed2c4ee | 2012-02-17 00:56:28 +0200 | [diff] [blame] | 1240 | return err; |
| 1241 | } |
| 1242 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1243 | 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] | 1244 | { |
| 1245 | struct mgmt_mode *cp = data; |
Johan Hedberg | 6d80dfd | 2012-02-20 23:50:38 +0200 | [diff] [blame] | 1246 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1247 | BT_DBG("request for %s", hdev->name); |
Johan Hedberg | 6d80dfd | 2012-02-20 23:50:38 +0200 | [diff] [blame] | 1248 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1249 | if (!enable_hs) |
| 1250 | return cmd_status(sk, hdev->id, MGMT_OP_SET_HS, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 1251 | MGMT_STATUS_NOT_SUPPORTED); |
Johan Hedberg | 6d80dfd | 2012-02-20 23:50:38 +0200 | [diff] [blame] | 1252 | |
Johan Hedberg | a7e80f2 | 2013-01-09 16:05:19 +0200 | [diff] [blame] | 1253 | if (cp->val != 0x00 && cp->val != 0x01) |
| 1254 | return cmd_status(sk, hdev->id, MGMT_OP_SET_HS, |
| 1255 | MGMT_STATUS_INVALID_PARAMS); |
| 1256 | |
Johan Hedberg | 6d80dfd | 2012-02-20 23:50:38 +0200 | [diff] [blame] | 1257 | if (cp->val) |
| 1258 | set_bit(HCI_HS_ENABLED, &hdev->dev_flags); |
| 1259 | else |
| 1260 | clear_bit(HCI_HS_ENABLED, &hdev->dev_flags); |
| 1261 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1262 | return send_settings_rsp(sk, MGMT_OP_SET_HS, hdev); |
Johan Hedberg | 6d80dfd | 2012-02-20 23:50:38 +0200 | [diff] [blame] | 1263 | } |
| 1264 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1265 | 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] | 1266 | { |
| 1267 | struct mgmt_mode *cp = data; |
| 1268 | struct hci_cp_write_le_host_supported hci_cp; |
| 1269 | struct pending_cmd *cmd; |
Johan Hedberg | 06199cf | 2012-02-22 16:37:11 +0200 | [diff] [blame] | 1270 | int err; |
Johan Hedberg | 0b60eba | 2012-02-28 00:57:24 +0200 | [diff] [blame] | 1271 | u8 val, enabled; |
Johan Hedberg | 06199cf | 2012-02-22 16:37:11 +0200 | [diff] [blame] | 1272 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1273 | BT_DBG("request for %s", hdev->name); |
Johan Hedberg | 06199cf | 2012-02-22 16:37:11 +0200 | [diff] [blame] | 1274 | |
Johan Hedberg | 13ecd8b | 2013-01-09 15:29:38 +0200 | [diff] [blame] | 1275 | if (!lmp_le_capable(hdev)) |
| 1276 | return cmd_status(sk, hdev->id, MGMT_OP_SET_LE, |
| 1277 | MGMT_STATUS_NOT_SUPPORTED); |
Johan Hedberg | 1de028c | 2012-02-29 19:55:35 -0800 | [diff] [blame] | 1278 | |
Johan Hedberg | a7e80f2 | 2013-01-09 16:05:19 +0200 | [diff] [blame] | 1279 | if (cp->val != 0x00 && cp->val != 0x01) |
| 1280 | return cmd_status(sk, hdev->id, MGMT_OP_SET_LE, |
| 1281 | MGMT_STATUS_INVALID_PARAMS); |
| 1282 | |
Johan Hedberg | 13ecd8b | 2013-01-09 15:29:38 +0200 | [diff] [blame] | 1283 | hci_dev_lock(hdev); |
Johan Hedberg | 06199cf | 2012-02-22 16:37:11 +0200 | [diff] [blame] | 1284 | |
| 1285 | val = !!cp->val; |
Gustavo Padovan | ffa88e0 | 2012-11-23 16:50:51 -0200 | [diff] [blame] | 1286 | enabled = lmp_host_le_capable(hdev); |
Johan Hedberg | 06199cf | 2012-02-22 16:37:11 +0200 | [diff] [blame] | 1287 | |
Johan Hedberg | 0b60eba | 2012-02-28 00:57:24 +0200 | [diff] [blame] | 1288 | if (!hdev_is_powered(hdev) || val == enabled) { |
Johan Hedberg | 06199cf | 2012-02-22 16:37:11 +0200 | [diff] [blame] | 1289 | bool changed = false; |
| 1290 | |
| 1291 | if (val != test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) { |
| 1292 | change_bit(HCI_LE_ENABLED, &hdev->dev_flags); |
| 1293 | changed = true; |
| 1294 | } |
| 1295 | |
| 1296 | err = send_settings_rsp(sk, MGMT_OP_SET_LE, hdev); |
| 1297 | if (err < 0) |
Johan Hedberg | 1de028c | 2012-02-29 19:55:35 -0800 | [diff] [blame] | 1298 | goto unlock; |
Johan Hedberg | 06199cf | 2012-02-22 16:37:11 +0200 | [diff] [blame] | 1299 | |
| 1300 | if (changed) |
| 1301 | err = new_settings(hdev, sk); |
| 1302 | |
Johan Hedberg | 1de028c | 2012-02-29 19:55:35 -0800 | [diff] [blame] | 1303 | goto unlock; |
Johan Hedberg | 06199cf | 2012-02-22 16:37:11 +0200 | [diff] [blame] | 1304 | } |
| 1305 | |
| 1306 | if (mgmt_pending_find(MGMT_OP_SET_LE, hdev)) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1307 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_LE, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 1308 | MGMT_STATUS_BUSY); |
Johan Hedberg | 1de028c | 2012-02-29 19:55:35 -0800 | [diff] [blame] | 1309 | goto unlock; |
Johan Hedberg | 06199cf | 2012-02-22 16:37:11 +0200 | [diff] [blame] | 1310 | } |
| 1311 | |
| 1312 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_LE, hdev, data, len); |
| 1313 | if (!cmd) { |
| 1314 | err = -ENOMEM; |
Johan Hedberg | 1de028c | 2012-02-29 19:55:35 -0800 | [diff] [blame] | 1315 | goto unlock; |
Johan Hedberg | 06199cf | 2012-02-22 16:37:11 +0200 | [diff] [blame] | 1316 | } |
| 1317 | |
| 1318 | memset(&hci_cp, 0, sizeof(hci_cp)); |
| 1319 | |
| 1320 | if (val) { |
| 1321 | hci_cp.le = val; |
Gustavo Padovan | ffa88e0 | 2012-11-23 16:50:51 -0200 | [diff] [blame] | 1322 | hci_cp.simul = lmp_le_br_capable(hdev); |
Johan Hedberg | 06199cf | 2012-02-22 16:37:11 +0200 | [diff] [blame] | 1323 | } |
| 1324 | |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 1325 | err = hci_send_cmd(hdev, HCI_OP_WRITE_LE_HOST_SUPPORTED, sizeof(hci_cp), |
| 1326 | &hci_cp); |
Syam Sidhardhan | 0c01bc4 | 2012-04-12 20:33:21 +0530 | [diff] [blame] | 1327 | if (err < 0) |
Johan Hedberg | 06199cf | 2012-02-22 16:37:11 +0200 | [diff] [blame] | 1328 | mgmt_pending_remove(cmd); |
Johan Hedberg | 06199cf | 2012-02-22 16:37:11 +0200 | [diff] [blame] | 1329 | |
Johan Hedberg | 1de028c | 2012-02-29 19:55:35 -0800 | [diff] [blame] | 1330 | unlock: |
| 1331 | hci_dev_unlock(hdev); |
Johan Hedberg | 06199cf | 2012-02-22 16:37:11 +0200 | [diff] [blame] | 1332 | return err; |
| 1333 | } |
| 1334 | |
Johan Hedberg | 83be8ec | 2013-01-27 00:31:29 +0200 | [diff] [blame] | 1335 | static const u8 bluetooth_base_uuid[] = { |
| 1336 | 0xfb, 0x34, 0x9b, 0x5f, 0x80, 0x00, 0x00, 0x80, |
| 1337 | 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 1338 | }; |
| 1339 | |
| 1340 | static u8 get_uuid_size(const u8 *uuid) |
| 1341 | { |
| 1342 | u32 val; |
| 1343 | |
| 1344 | if (memcmp(uuid, bluetooth_base_uuid, 12)) |
| 1345 | return 128; |
| 1346 | |
| 1347 | val = get_unaligned_le32(&uuid[12]); |
| 1348 | if (val > 0xffff) |
| 1349 | return 32; |
| 1350 | |
| 1351 | return 16; |
| 1352 | } |
| 1353 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1354 | 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] | 1355 | { |
Vinicius Costa Gomes | 650f726 | 2012-02-02 21:07:59 -0300 | [diff] [blame] | 1356 | struct mgmt_cp_add_uuid *cp = data; |
Johan Hedberg | 90e7045 | 2012-02-23 23:09:40 +0200 | [diff] [blame] | 1357 | struct pending_cmd *cmd; |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 1358 | struct bt_uuid *uuid; |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 1359 | int err; |
| 1360 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1361 | BT_DBG("request for %s", hdev->name); |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 1362 | |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 1363 | hci_dev_lock(hdev); |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 1364 | |
Johan Hedberg | c95f0ba | 2012-02-23 22:54:38 +0200 | [diff] [blame] | 1365 | if (test_bit(HCI_PENDING_CLASS, &hdev->dev_flags)) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1366 | err = cmd_status(sk, hdev->id, MGMT_OP_ADD_UUID, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 1367 | MGMT_STATUS_BUSY); |
Johan Hedberg | c95f0ba | 2012-02-23 22:54:38 +0200 | [diff] [blame] | 1368 | goto failed; |
| 1369 | } |
| 1370 | |
Andre Guedes | 92c4c20 | 2012-06-07 19:05:44 -0300 | [diff] [blame] | 1371 | uuid = kmalloc(sizeof(*uuid), GFP_KERNEL); |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 1372 | if (!uuid) { |
| 1373 | err = -ENOMEM; |
| 1374 | goto failed; |
| 1375 | } |
| 1376 | |
| 1377 | memcpy(uuid->uuid, cp->uuid, 16); |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 1378 | uuid->svc_hint = cp->svc_hint; |
Johan Hedberg | 83be8ec | 2013-01-27 00:31:29 +0200 | [diff] [blame] | 1379 | uuid->size = get_uuid_size(cp->uuid); |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 1380 | |
Johan Hedberg | de66aa6 | 2013-01-27 00:31:27 +0200 | [diff] [blame] | 1381 | list_add_tail(&uuid->list, &hdev->uuids); |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 1382 | |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 1383 | err = update_class(hdev); |
| 1384 | if (err < 0) |
| 1385 | goto failed; |
| 1386 | |
Johan Hedberg | 80a1e1d | 2011-03-28 14:07:23 +0300 | [diff] [blame] | 1387 | err = update_eir(hdev); |
| 1388 | if (err < 0) |
| 1389 | goto failed; |
| 1390 | |
Johan Hedberg | 90e7045 | 2012-02-23 23:09:40 +0200 | [diff] [blame] | 1391 | if (!test_bit(HCI_PENDING_CLASS, &hdev->dev_flags)) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1392 | err = cmd_complete(sk, hdev->id, MGMT_OP_ADD_UUID, 0, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 1393 | hdev->dev_class, 3); |
Johan Hedberg | 90e7045 | 2012-02-23 23:09:40 +0200 | [diff] [blame] | 1394 | goto failed; |
| 1395 | } |
| 1396 | |
| 1397 | cmd = mgmt_pending_add(sk, MGMT_OP_ADD_UUID, hdev, data, len); |
Syam Sidhardhan | 0c01bc4 | 2012-04-12 20:33:21 +0530 | [diff] [blame] | 1398 | if (!cmd) |
Johan Hedberg | 90e7045 | 2012-02-23 23:09:40 +0200 | [diff] [blame] | 1399 | err = -ENOMEM; |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 1400 | |
| 1401 | failed: |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 1402 | hci_dev_unlock(hdev); |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 1403 | return err; |
| 1404 | } |
| 1405 | |
Johan Hedberg | 24b78d0 | 2012-02-23 23:24:30 +0200 | [diff] [blame] | 1406 | static bool enable_service_cache(struct hci_dev *hdev) |
| 1407 | { |
| 1408 | if (!hdev_is_powered(hdev)) |
| 1409 | return false; |
| 1410 | |
| 1411 | if (!test_and_set_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) { |
Johan Hedberg | 46818ed | 2013-01-14 22:33:52 +0200 | [diff] [blame] | 1412 | queue_delayed_work(hdev->workqueue, &hdev->service_cache, |
| 1413 | CACHE_TIMEOUT); |
Johan Hedberg | 24b78d0 | 2012-02-23 23:24:30 +0200 | [diff] [blame] | 1414 | return true; |
| 1415 | } |
| 1416 | |
| 1417 | return false; |
| 1418 | } |
| 1419 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1420 | 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] | 1421 | u16 len) |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 1422 | { |
Vinicius Costa Gomes | 650f726 | 2012-02-02 21:07:59 -0300 | [diff] [blame] | 1423 | struct mgmt_cp_remove_uuid *cp = data; |
Johan Hedberg | 90e7045 | 2012-02-23 23:09:40 +0200 | [diff] [blame] | 1424 | struct pending_cmd *cmd; |
Johan Hedberg | 056341c | 2013-01-27 00:31:30 +0200 | [diff] [blame] | 1425 | struct bt_uuid *match, *tmp; |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 1426 | u8 bt_uuid_any[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 1427 | int err, found; |
| 1428 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1429 | BT_DBG("request for %s", hdev->name); |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 1430 | |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 1431 | hci_dev_lock(hdev); |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 1432 | |
Johan Hedberg | c95f0ba | 2012-02-23 22:54:38 +0200 | [diff] [blame] | 1433 | if (test_bit(HCI_PENDING_CLASS, &hdev->dev_flags)) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1434 | err = cmd_status(sk, hdev->id, MGMT_OP_REMOVE_UUID, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 1435 | MGMT_STATUS_BUSY); |
Johan Hedberg | c95f0ba | 2012-02-23 22:54:38 +0200 | [diff] [blame] | 1436 | goto unlock; |
| 1437 | } |
| 1438 | |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 1439 | if (memcmp(cp->uuid, bt_uuid_any, 16) == 0) { |
| 1440 | err = hci_uuids_clear(hdev); |
Johan Hedberg | 4004b6d | 2012-02-23 21:30:12 +0200 | [diff] [blame] | 1441 | |
Johan Hedberg | 24b78d0 | 2012-02-23 23:24:30 +0200 | [diff] [blame] | 1442 | if (enable_service_cache(hdev)) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1443 | err = cmd_complete(sk, hdev->id, MGMT_OP_REMOVE_UUID, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 1444 | 0, hdev->dev_class, 3); |
Johan Hedberg | 24b78d0 | 2012-02-23 23:24:30 +0200 | [diff] [blame] | 1445 | goto unlock; |
| 1446 | } |
Johan Hedberg | 4004b6d | 2012-02-23 21:30:12 +0200 | [diff] [blame] | 1447 | |
Johan Hedberg | 9246a86 | 2012-02-23 21:33:16 +0200 | [diff] [blame] | 1448 | goto update_class; |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 1449 | } |
| 1450 | |
| 1451 | found = 0; |
| 1452 | |
Johan Hedberg | 056341c | 2013-01-27 00:31:30 +0200 | [diff] [blame] | 1453 | list_for_each_entry_safe(match, tmp, &hdev->uuids, list) { |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 1454 | if (memcmp(match->uuid, cp->uuid, 16) != 0) |
| 1455 | continue; |
| 1456 | |
| 1457 | list_del(&match->list); |
Johan Hedberg | 482049f | 2012-11-08 10:25:26 +0100 | [diff] [blame] | 1458 | kfree(match); |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 1459 | found++; |
| 1460 | } |
| 1461 | |
| 1462 | if (found == 0) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1463 | err = cmd_status(sk, hdev->id, MGMT_OP_REMOVE_UUID, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 1464 | MGMT_STATUS_INVALID_PARAMS); |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 1465 | goto unlock; |
| 1466 | } |
| 1467 | |
Johan Hedberg | 9246a86 | 2012-02-23 21:33:16 +0200 | [diff] [blame] | 1468 | update_class: |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 1469 | err = update_class(hdev); |
| 1470 | if (err < 0) |
| 1471 | goto unlock; |
| 1472 | |
Johan Hedberg | 80a1e1d | 2011-03-28 14:07:23 +0300 | [diff] [blame] | 1473 | err = update_eir(hdev); |
| 1474 | if (err < 0) |
| 1475 | goto unlock; |
| 1476 | |
Johan Hedberg | 90e7045 | 2012-02-23 23:09:40 +0200 | [diff] [blame] | 1477 | if (!test_bit(HCI_PENDING_CLASS, &hdev->dev_flags)) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1478 | err = cmd_complete(sk, hdev->id, MGMT_OP_REMOVE_UUID, 0, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 1479 | hdev->dev_class, 3); |
Johan Hedberg | 90e7045 | 2012-02-23 23:09:40 +0200 | [diff] [blame] | 1480 | goto unlock; |
| 1481 | } |
| 1482 | |
| 1483 | cmd = mgmt_pending_add(sk, MGMT_OP_REMOVE_UUID, hdev, data, len); |
Syam Sidhardhan | 0c01bc4 | 2012-04-12 20:33:21 +0530 | [diff] [blame] | 1484 | if (!cmd) |
Johan Hedberg | 90e7045 | 2012-02-23 23:09:40 +0200 | [diff] [blame] | 1485 | err = -ENOMEM; |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 1486 | |
| 1487 | unlock: |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 1488 | hci_dev_unlock(hdev); |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 1489 | return err; |
| 1490 | } |
| 1491 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1492 | 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] | 1493 | u16 len) |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 1494 | { |
Vinicius Costa Gomes | 650f726 | 2012-02-02 21:07:59 -0300 | [diff] [blame] | 1495 | struct mgmt_cp_set_dev_class *cp = data; |
Johan Hedberg | 90e7045 | 2012-02-23 23:09:40 +0200 | [diff] [blame] | 1496 | struct pending_cmd *cmd; |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 1497 | int err; |
| 1498 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1499 | BT_DBG("request for %s", hdev->name); |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 1500 | |
Johan Hedberg | 13ecd8b | 2013-01-09 15:29:38 +0200 | [diff] [blame] | 1501 | if (!lmp_bredr_capable(hdev)) |
| 1502 | return cmd_status(sk, hdev->id, MGMT_OP_SET_DEV_CLASS, |
| 1503 | MGMT_STATUS_NOT_SUPPORTED); |
| 1504 | |
| 1505 | if (test_bit(HCI_PENDING_CLASS, &hdev->dev_flags)) |
| 1506 | return cmd_status(sk, hdev->id, MGMT_OP_SET_DEV_CLASS, |
| 1507 | MGMT_STATUS_BUSY); |
| 1508 | |
| 1509 | if ((cp->minor & 0x03) != 0 || (cp->major & 0xe0) != 0) |
| 1510 | return cmd_status(sk, hdev->id, MGMT_OP_SET_DEV_CLASS, |
| 1511 | MGMT_STATUS_INVALID_PARAMS); |
| 1512 | |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 1513 | hci_dev_lock(hdev); |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 1514 | |
| 1515 | hdev->major_class = cp->major; |
| 1516 | hdev->minor_class = cp->minor; |
| 1517 | |
Johan Hedberg | 932f5ff | 2012-02-22 22:11:32 +0200 | [diff] [blame] | 1518 | if (!hdev_is_powered(hdev)) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1519 | 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] | 1520 | hdev->dev_class, 3); |
Johan Hedberg | 932f5ff | 2012-02-22 22:11:32 +0200 | [diff] [blame] | 1521 | goto unlock; |
| 1522 | } |
| 1523 | |
Johan Hedberg | a8b2d5c | 2012-01-08 23:11:15 +0200 | [diff] [blame] | 1524 | if (test_and_clear_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) { |
Johan Hedberg | 7d78525 | 2011-12-15 00:47:39 +0200 | [diff] [blame] | 1525 | hci_dev_unlock(hdev); |
| 1526 | cancel_delayed_work_sync(&hdev->service_cache); |
| 1527 | hci_dev_lock(hdev); |
Johan Hedberg | 14c0b60 | 2011-12-15 00:47:37 +0200 | [diff] [blame] | 1528 | update_eir(hdev); |
Johan Hedberg | 7d78525 | 2011-12-15 00:47:39 +0200 | [diff] [blame] | 1529 | } |
Johan Hedberg | 14c0b60 | 2011-12-15 00:47:37 +0200 | [diff] [blame] | 1530 | |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 1531 | err = update_class(hdev); |
Johan Hedberg | 90e7045 | 2012-02-23 23:09:40 +0200 | [diff] [blame] | 1532 | if (err < 0) |
| 1533 | goto unlock; |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 1534 | |
Johan Hedberg | 90e7045 | 2012-02-23 23:09:40 +0200 | [diff] [blame] | 1535 | if (!test_bit(HCI_PENDING_CLASS, &hdev->dev_flags)) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1536 | 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] | 1537 | hdev->dev_class, 3); |
Johan Hedberg | 90e7045 | 2012-02-23 23:09:40 +0200 | [diff] [blame] | 1538 | goto unlock; |
| 1539 | } |
| 1540 | |
| 1541 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_DEV_CLASS, hdev, data, len); |
Syam Sidhardhan | 0c01bc4 | 2012-04-12 20:33:21 +0530 | [diff] [blame] | 1542 | if (!cmd) |
Johan Hedberg | 90e7045 | 2012-02-23 23:09:40 +0200 | [diff] [blame] | 1543 | err = -ENOMEM; |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 1544 | |
Johan Hedberg | b5235a6 | 2012-02-21 14:32:24 +0200 | [diff] [blame] | 1545 | unlock: |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 1546 | hci_dev_unlock(hdev); |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 1547 | return err; |
| 1548 | } |
| 1549 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1550 | 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] | 1551 | u16 len) |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 1552 | { |
Vinicius Costa Gomes | 650f726 | 2012-02-02 21:07:59 -0300 | [diff] [blame] | 1553 | struct mgmt_cp_load_link_keys *cp = data; |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 1554 | u16 key_count, expected_len; |
Vinicius Costa Gomes | a492cd5 | 2011-08-25 20:02:29 -0300 | [diff] [blame] | 1555 | int i; |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 1556 | |
Marcel Holtmann | 1f350c8 | 2012-03-12 20:31:08 -0700 | [diff] [blame] | 1557 | key_count = __le16_to_cpu(cp->key_count); |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 1558 | |
Johan Hedberg | 86742e1 | 2011-11-07 23:13:38 +0200 | [diff] [blame] | 1559 | expected_len = sizeof(*cp) + key_count * |
| 1560 | sizeof(struct mgmt_link_key_info); |
Vinicius Costa Gomes | a492cd5 | 2011-08-25 20:02:29 -0300 | [diff] [blame] | 1561 | if (expected_len != len) { |
Johan Hedberg | 86742e1 | 2011-11-07 23:13:38 +0200 | [diff] [blame] | 1562 | BT_ERR("load_link_keys: expected %u bytes, got %u bytes", |
Gustavo Padovan | 8ce8e2b | 2012-05-17 00:36:20 -0300 | [diff] [blame] | 1563 | len, expected_len); |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1564 | return cmd_status(sk, hdev->id, MGMT_OP_LOAD_LINK_KEYS, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 1565 | MGMT_STATUS_INVALID_PARAMS); |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 1566 | } |
| 1567 | |
Johan Hedberg | 4ae1430 | 2013-01-20 14:27:13 +0200 | [diff] [blame] | 1568 | if (cp->debug_keys != 0x00 && cp->debug_keys != 0x01) |
| 1569 | return cmd_status(sk, hdev->id, MGMT_OP_LOAD_LINK_KEYS, |
| 1570 | MGMT_STATUS_INVALID_PARAMS); |
| 1571 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1572 | 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] | 1573 | key_count); |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 1574 | |
Johan Hedberg | 4ee71b2 | 2013-01-20 14:27:19 +0200 | [diff] [blame] | 1575 | for (i = 0; i < key_count; i++) { |
| 1576 | struct mgmt_link_key_info *key = &cp->keys[i]; |
| 1577 | |
| 1578 | if (key->addr.type != BDADDR_BREDR) |
| 1579 | return cmd_status(sk, hdev->id, MGMT_OP_LOAD_LINK_KEYS, |
| 1580 | MGMT_STATUS_INVALID_PARAMS); |
| 1581 | } |
| 1582 | |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 1583 | hci_dev_lock(hdev); |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 1584 | |
| 1585 | hci_link_keys_clear(hdev); |
| 1586 | |
Johan Hedberg | a8b2d5c | 2012-01-08 23:11:15 +0200 | [diff] [blame] | 1587 | set_bit(HCI_LINK_KEYS, &hdev->dev_flags); |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 1588 | |
| 1589 | if (cp->debug_keys) |
Johan Hedberg | a8b2d5c | 2012-01-08 23:11:15 +0200 | [diff] [blame] | 1590 | set_bit(HCI_DEBUG_KEYS, &hdev->dev_flags); |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 1591 | else |
Johan Hedberg | a8b2d5c | 2012-01-08 23:11:15 +0200 | [diff] [blame] | 1592 | clear_bit(HCI_DEBUG_KEYS, &hdev->dev_flags); |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 1593 | |
Vinicius Costa Gomes | a492cd5 | 2011-08-25 20:02:29 -0300 | [diff] [blame] | 1594 | for (i = 0; i < key_count; i++) { |
Johan Hedberg | 86742e1 | 2011-11-07 23:13:38 +0200 | [diff] [blame] | 1595 | struct mgmt_link_key_info *key = &cp->keys[i]; |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 1596 | |
Johan Hedberg | d753fdc | 2012-02-17 14:06:34 +0200 | [diff] [blame] | 1597 | 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] | 1598 | key->type, key->pin_len); |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 1599 | } |
| 1600 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1601 | 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] | 1602 | |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 1603 | hci_dev_unlock(hdev); |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 1604 | |
Vinicius Costa Gomes | a492cd5 | 2011-08-25 20:02:29 -0300 | [diff] [blame] | 1605 | return 0; |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 1606 | } |
| 1607 | |
Johan Hedberg | b1078ad | 2012-02-09 17:21:16 +0200 | [diff] [blame] | 1608 | static int device_unpaired(struct hci_dev *hdev, bdaddr_t *bdaddr, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 1609 | u8 addr_type, struct sock *skip_sk) |
Johan Hedberg | b1078ad | 2012-02-09 17:21:16 +0200 | [diff] [blame] | 1610 | { |
| 1611 | struct mgmt_ev_device_unpaired ev; |
| 1612 | |
| 1613 | bacpy(&ev.addr.bdaddr, bdaddr); |
| 1614 | ev.addr.type = addr_type; |
| 1615 | |
| 1616 | return mgmt_event(MGMT_EV_DEVICE_UNPAIRED, hdev, &ev, sizeof(ev), |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 1617 | skip_sk); |
Johan Hedberg | b1078ad | 2012-02-09 17:21:16 +0200 | [diff] [blame] | 1618 | } |
| 1619 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1620 | 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] | 1621 | u16 len) |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 1622 | { |
Johan Hedberg | 124f6e3 | 2012-02-09 13:50:12 +0200 | [diff] [blame] | 1623 | struct mgmt_cp_unpair_device *cp = data; |
| 1624 | struct mgmt_rp_unpair_device rp; |
Johan Hedberg | a8a1d19 | 2011-11-10 15:54:38 +0200 | [diff] [blame] | 1625 | struct hci_cp_disconnect dc; |
| 1626 | struct pending_cmd *cmd; |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 1627 | struct hci_conn *conn; |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 1628 | int err; |
| 1629 | |
Johan Hedberg | a8a1d19 | 2011-11-10 15:54:38 +0200 | [diff] [blame] | 1630 | memset(&rp, 0, sizeof(rp)); |
Johan Hedberg | 124f6e3 | 2012-02-09 13:50:12 +0200 | [diff] [blame] | 1631 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); |
| 1632 | rp.addr.type = cp->addr.type; |
Johan Hedberg | a8a1d19 | 2011-11-10 15:54:38 +0200 | [diff] [blame] | 1633 | |
Johan Hedberg | 4ee71b2 | 2013-01-20 14:27:19 +0200 | [diff] [blame] | 1634 | if (!bdaddr_type_is_valid(cp->addr.type)) |
| 1635 | return cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE, |
| 1636 | MGMT_STATUS_INVALID_PARAMS, |
| 1637 | &rp, sizeof(rp)); |
| 1638 | |
Johan Hedberg | 118da70 | 2013-01-20 14:27:20 +0200 | [diff] [blame] | 1639 | if (cp->disconnect != 0x00 && cp->disconnect != 0x01) |
| 1640 | return cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE, |
| 1641 | MGMT_STATUS_INVALID_PARAMS, |
| 1642 | &rp, sizeof(rp)); |
| 1643 | |
Johan Hedberg | 4ee71b2 | 2013-01-20 14:27:19 +0200 | [diff] [blame] | 1644 | hci_dev_lock(hdev); |
| 1645 | |
Johan Hedberg | 86a8cfc | 2012-02-22 22:53:34 +0200 | [diff] [blame] | 1646 | if (!hdev_is_powered(hdev)) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1647 | err = cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 1648 | MGMT_STATUS_NOT_POWERED, &rp, sizeof(rp)); |
Johan Hedberg | 86a8cfc | 2012-02-22 22:53:34 +0200 | [diff] [blame] | 1649 | goto unlock; |
| 1650 | } |
| 1651 | |
Andre Guedes | 591f47f | 2012-04-24 21:02:49 -0300 | [diff] [blame] | 1652 | if (cp->addr.type == BDADDR_BREDR) |
Johan Hedberg | 124f6e3 | 2012-02-09 13:50:12 +0200 | [diff] [blame] | 1653 | err = hci_remove_link_key(hdev, &cp->addr.bdaddr); |
| 1654 | else |
| 1655 | err = hci_remove_ltk(hdev, &cp->addr.bdaddr); |
Vinicius Costa Gomes | b0dbfb4 | 2012-02-02 21:08:03 -0300 | [diff] [blame] | 1656 | |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 1657 | if (err < 0) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1658 | err = cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 1659 | MGMT_STATUS_NOT_PAIRED, &rp, sizeof(rp)); |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 1660 | goto unlock; |
| 1661 | } |
| 1662 | |
Johan Hedberg | 86a8cfc | 2012-02-22 22:53:34 +0200 | [diff] [blame] | 1663 | if (cp->disconnect) { |
Andre Guedes | 591f47f | 2012-04-24 21:02:49 -0300 | [diff] [blame] | 1664 | if (cp->addr.type == BDADDR_BREDR) |
Johan Hedberg | 86a8cfc | 2012-02-22 22:53:34 +0200 | [diff] [blame] | 1665 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, |
Gustavo Padovan | 8ce8e2b | 2012-05-17 00:36:20 -0300 | [diff] [blame] | 1666 | &cp->addr.bdaddr); |
Johan Hedberg | 86a8cfc | 2012-02-22 22:53:34 +0200 | [diff] [blame] | 1667 | else |
| 1668 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, |
Gustavo Padovan | 8ce8e2b | 2012-05-17 00:36:20 -0300 | [diff] [blame] | 1669 | &cp->addr.bdaddr); |
Johan Hedberg | 86a8cfc | 2012-02-22 22:53:34 +0200 | [diff] [blame] | 1670 | } else { |
| 1671 | conn = NULL; |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 1672 | } |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 1673 | |
Johan Hedberg | a8a1d19 | 2011-11-10 15:54:38 +0200 | [diff] [blame] | 1674 | if (!conn) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1675 | err = cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE, 0, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 1676 | &rp, sizeof(rp)); |
Johan Hedberg | b1078ad | 2012-02-09 17:21:16 +0200 | [diff] [blame] | 1677 | device_unpaired(hdev, &cp->addr.bdaddr, cp->addr.type, sk); |
Johan Hedberg | a8a1d19 | 2011-11-10 15:54:38 +0200 | [diff] [blame] | 1678 | goto unlock; |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 1679 | } |
| 1680 | |
Johan Hedberg | 124f6e3 | 2012-02-09 13:50:12 +0200 | [diff] [blame] | 1681 | cmd = mgmt_pending_add(sk, MGMT_OP_UNPAIR_DEVICE, hdev, cp, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 1682 | sizeof(*cp)); |
Johan Hedberg | a8a1d19 | 2011-11-10 15:54:38 +0200 | [diff] [blame] | 1683 | if (!cmd) { |
| 1684 | err = -ENOMEM; |
| 1685 | goto unlock; |
| 1686 | } |
| 1687 | |
Marcel Holtmann | eb55ef0 | 2012-03-14 18:08:46 +0200 | [diff] [blame] | 1688 | dc.handle = cpu_to_le16(conn->handle); |
Johan Hedberg | a8a1d19 | 2011-11-10 15:54:38 +0200 | [diff] [blame] | 1689 | dc.reason = 0x13; /* Remote User Terminated Connection */ |
| 1690 | err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, sizeof(dc), &dc); |
| 1691 | if (err < 0) |
| 1692 | mgmt_pending_remove(cmd); |
| 1693 | |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 1694 | unlock: |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 1695 | hci_dev_unlock(hdev); |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 1696 | return err; |
| 1697 | } |
| 1698 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1699 | 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] | 1700 | u16 len) |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 1701 | { |
Vinicius Costa Gomes | 650f726 | 2012-02-02 21:07:59 -0300 | [diff] [blame] | 1702 | struct mgmt_cp_disconnect *cp = data; |
Johan Hedberg | 06a63b1 | 2013-01-20 14:27:21 +0200 | [diff] [blame] | 1703 | struct mgmt_rp_disconnect rp; |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 1704 | struct hci_cp_disconnect dc; |
Johan Hedberg | 366a033 | 2011-02-19 12:05:55 -0300 | [diff] [blame] | 1705 | struct pending_cmd *cmd; |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 1706 | struct hci_conn *conn; |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 1707 | int err; |
| 1708 | |
| 1709 | BT_DBG(""); |
| 1710 | |
Johan Hedberg | 06a63b1 | 2013-01-20 14:27:21 +0200 | [diff] [blame] | 1711 | memset(&rp, 0, sizeof(rp)); |
| 1712 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); |
| 1713 | rp.addr.type = cp->addr.type; |
| 1714 | |
Johan Hedberg | 4ee71b2 | 2013-01-20 14:27:19 +0200 | [diff] [blame] | 1715 | if (!bdaddr_type_is_valid(cp->addr.type)) |
Johan Hedberg | 06a63b1 | 2013-01-20 14:27:21 +0200 | [diff] [blame] | 1716 | return cmd_complete(sk, hdev->id, MGMT_OP_DISCONNECT, |
| 1717 | MGMT_STATUS_INVALID_PARAMS, |
| 1718 | &rp, sizeof(rp)); |
Johan Hedberg | 4ee71b2 | 2013-01-20 14:27:19 +0200 | [diff] [blame] | 1719 | |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 1720 | hci_dev_lock(hdev); |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 1721 | |
| 1722 | if (!test_bit(HCI_UP, &hdev->flags)) { |
Johan Hedberg | 06a63b1 | 2013-01-20 14:27:21 +0200 | [diff] [blame] | 1723 | err = cmd_complete(sk, hdev->id, MGMT_OP_DISCONNECT, |
| 1724 | MGMT_STATUS_NOT_POWERED, &rp, sizeof(rp)); |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 1725 | goto failed; |
| 1726 | } |
| 1727 | |
Johan Hedberg | 2e58ef3 | 2011-11-08 20:40:15 +0200 | [diff] [blame] | 1728 | if (mgmt_pending_find(MGMT_OP_DISCONNECT, hdev)) { |
Johan Hedberg | 06a63b1 | 2013-01-20 14:27:21 +0200 | [diff] [blame] | 1729 | err = cmd_complete(sk, hdev->id, MGMT_OP_DISCONNECT, |
| 1730 | MGMT_STATUS_BUSY, &rp, sizeof(rp)); |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 1731 | goto failed; |
| 1732 | } |
| 1733 | |
Andre Guedes | 591f47f | 2012-04-24 21:02:49 -0300 | [diff] [blame] | 1734 | if (cp->addr.type == BDADDR_BREDR) |
Gustavo Padovan | 8fc9ced | 2012-05-23 04:04:21 -0300 | [diff] [blame] | 1735 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, |
| 1736 | &cp->addr.bdaddr); |
Johan Hedberg | 88c3df1 | 2012-02-09 14:27:38 +0200 | [diff] [blame] | 1737 | else |
| 1738 | 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] | 1739 | |
Vishal Agarwal | f960727 | 2012-06-13 05:32:43 +0530 | [diff] [blame] | 1740 | if (!conn || conn->state == BT_OPEN || conn->state == BT_CLOSED) { |
Johan Hedberg | 06a63b1 | 2013-01-20 14:27:21 +0200 | [diff] [blame] | 1741 | err = cmd_complete(sk, hdev->id, MGMT_OP_DISCONNECT, |
| 1742 | MGMT_STATUS_NOT_CONNECTED, &rp, sizeof(rp)); |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 1743 | goto failed; |
| 1744 | } |
| 1745 | |
Johan Hedberg | 2e58ef3 | 2011-11-08 20:40:15 +0200 | [diff] [blame] | 1746 | cmd = mgmt_pending_add(sk, MGMT_OP_DISCONNECT, hdev, data, len); |
Johan Hedberg | 366a033 | 2011-02-19 12:05:55 -0300 | [diff] [blame] | 1747 | if (!cmd) { |
| 1748 | err = -ENOMEM; |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 1749 | goto failed; |
Johan Hedberg | 366a033 | 2011-02-19 12:05:55 -0300 | [diff] [blame] | 1750 | } |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 1751 | |
Marcel Holtmann | eb55ef0 | 2012-03-14 18:08:46 +0200 | [diff] [blame] | 1752 | dc.handle = cpu_to_le16(conn->handle); |
Andre Guedes | 3701f94 | 2012-06-11 18:41:12 -0300 | [diff] [blame] | 1753 | dc.reason = HCI_ERROR_REMOTE_USER_TERM; |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 1754 | |
| 1755 | err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, sizeof(dc), &dc); |
| 1756 | if (err < 0) |
Johan Hedberg | a664b5b | 2011-02-19 12:06:02 -0300 | [diff] [blame] | 1757 | mgmt_pending_remove(cmd); |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 1758 | |
| 1759 | failed: |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 1760 | hci_dev_unlock(hdev); |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 1761 | return err; |
| 1762 | } |
| 1763 | |
Andre Guedes | 57c1477 | 2012-04-24 21:02:50 -0300 | [diff] [blame] | 1764 | static u8 link_to_bdaddr(u8 link_type, u8 addr_type) |
Johan Hedberg | 4c659c3 | 2011-11-07 23:13:39 +0200 | [diff] [blame] | 1765 | { |
| 1766 | switch (link_type) { |
| 1767 | case LE_LINK: |
Johan Hedberg | 48264f0 | 2011-11-09 13:58:58 +0200 | [diff] [blame] | 1768 | switch (addr_type) { |
| 1769 | case ADDR_LE_DEV_PUBLIC: |
Andre Guedes | 591f47f | 2012-04-24 21:02:49 -0300 | [diff] [blame] | 1770 | return BDADDR_LE_PUBLIC; |
Andre Guedes | 0ed0914 | 2012-04-03 08:46:54 -0300 | [diff] [blame] | 1771 | |
Johan Hedberg | 48264f0 | 2011-11-09 13:58:58 +0200 | [diff] [blame] | 1772 | default: |
Andre Guedes | 0ed0914 | 2012-04-03 08:46:54 -0300 | [diff] [blame] | 1773 | /* Fallback to LE Random address type */ |
Andre Guedes | 591f47f | 2012-04-24 21:02:49 -0300 | [diff] [blame] | 1774 | return BDADDR_LE_RANDOM; |
Johan Hedberg | 48264f0 | 2011-11-09 13:58:58 +0200 | [diff] [blame] | 1775 | } |
Andre Guedes | 0ed0914 | 2012-04-03 08:46:54 -0300 | [diff] [blame] | 1776 | |
Johan Hedberg | 4c659c3 | 2011-11-07 23:13:39 +0200 | [diff] [blame] | 1777 | default: |
Andre Guedes | 0ed0914 | 2012-04-03 08:46:54 -0300 | [diff] [blame] | 1778 | /* Fallback to BR/EDR type */ |
Andre Guedes | 591f47f | 2012-04-24 21:02:49 -0300 | [diff] [blame] | 1779 | return BDADDR_BREDR; |
Johan Hedberg | 4c659c3 | 2011-11-07 23:13:39 +0200 | [diff] [blame] | 1780 | } |
| 1781 | } |
| 1782 | |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 1783 | static int get_connections(struct sock *sk, struct hci_dev *hdev, void *data, |
| 1784 | u16 data_len) |
Johan Hedberg | 2784eb4 | 2011-01-21 13:56:35 +0200 | [diff] [blame] | 1785 | { |
Johan Hedberg | 2784eb4 | 2011-01-21 13:56:35 +0200 | [diff] [blame] | 1786 | struct mgmt_rp_get_connections *rp; |
Luiz Augusto von Dentz | 8035ded | 2011-11-01 10:58:56 +0200 | [diff] [blame] | 1787 | struct hci_conn *c; |
Johan Hedberg | a38528f | 2011-01-22 06:46:43 +0200 | [diff] [blame] | 1788 | size_t rp_len; |
Johan Hedberg | 60fc5fb6 | 2012-02-23 09:52:28 +0200 | [diff] [blame] | 1789 | int err; |
| 1790 | u16 i; |
Johan Hedberg | 2784eb4 | 2011-01-21 13:56:35 +0200 | [diff] [blame] | 1791 | |
| 1792 | BT_DBG(""); |
| 1793 | |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 1794 | hci_dev_lock(hdev); |
Johan Hedberg | 2784eb4 | 2011-01-21 13:56:35 +0200 | [diff] [blame] | 1795 | |
Johan Hedberg | 5f97c1d | 2012-02-22 22:41:18 +0200 | [diff] [blame] | 1796 | if (!hdev_is_powered(hdev)) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1797 | err = cmd_status(sk, hdev->id, MGMT_OP_GET_CONNECTIONS, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 1798 | MGMT_STATUS_NOT_POWERED); |
Johan Hedberg | 5f97c1d | 2012-02-22 22:41:18 +0200 | [diff] [blame] | 1799 | goto unlock; |
| 1800 | } |
| 1801 | |
Johan Hedberg | 60fc5fb6 | 2012-02-23 09:52:28 +0200 | [diff] [blame] | 1802 | i = 0; |
Johan Hedberg | b644ba3 | 2012-01-17 21:48:47 +0200 | [diff] [blame] | 1803 | list_for_each_entry(c, &hdev->conn_hash.list, list) { |
| 1804 | if (test_bit(HCI_CONN_MGMT_CONNECTED, &c->flags)) |
Johan Hedberg | 60fc5fb6 | 2012-02-23 09:52:28 +0200 | [diff] [blame] | 1805 | i++; |
Johan Hedberg | 2784eb4 | 2011-01-21 13:56:35 +0200 | [diff] [blame] | 1806 | } |
| 1807 | |
Johan Hedberg | 60fc5fb6 | 2012-02-23 09:52:28 +0200 | [diff] [blame] | 1808 | rp_len = sizeof(*rp) + (i * sizeof(struct mgmt_addr_info)); |
Andre Guedes | 92c4c20 | 2012-06-07 19:05:44 -0300 | [diff] [blame] | 1809 | rp = kmalloc(rp_len, GFP_KERNEL); |
Johan Hedberg | a38528f | 2011-01-22 06:46:43 +0200 | [diff] [blame] | 1810 | if (!rp) { |
Johan Hedberg | 2784eb4 | 2011-01-21 13:56:35 +0200 | [diff] [blame] | 1811 | err = -ENOMEM; |
| 1812 | goto unlock; |
| 1813 | } |
| 1814 | |
Johan Hedberg | 2784eb4 | 2011-01-21 13:56:35 +0200 | [diff] [blame] | 1815 | i = 0; |
Johan Hedberg | 4c659c3 | 2011-11-07 23:13:39 +0200 | [diff] [blame] | 1816 | list_for_each_entry(c, &hdev->conn_hash.list, list) { |
Johan Hedberg | b644ba3 | 2012-01-17 21:48:47 +0200 | [diff] [blame] | 1817 | if (!test_bit(HCI_CONN_MGMT_CONNECTED, &c->flags)) |
| 1818 | continue; |
Johan Hedberg | 4c659c3 | 2011-11-07 23:13:39 +0200 | [diff] [blame] | 1819 | bacpy(&rp->addr[i].bdaddr, &c->dst); |
Andre Guedes | 57c1477 | 2012-04-24 21:02:50 -0300 | [diff] [blame] | 1820 | rp->addr[i].type = link_to_bdaddr(c->type, c->dst_type); |
Andre Guedes | 0ed0914 | 2012-04-03 08:46:54 -0300 | [diff] [blame] | 1821 | if (c->type == SCO_LINK || c->type == ESCO_LINK) |
Johan Hedberg | 4c659c3 | 2011-11-07 23:13:39 +0200 | [diff] [blame] | 1822 | continue; |
| 1823 | i++; |
| 1824 | } |
| 1825 | |
Marcel Holtmann | eb55ef0 | 2012-03-14 18:08:46 +0200 | [diff] [blame] | 1826 | rp->conn_count = cpu_to_le16(i); |
Johan Hedberg | 60fc5fb6 | 2012-02-23 09:52:28 +0200 | [diff] [blame] | 1827 | |
Johan Hedberg | 4c659c3 | 2011-11-07 23:13:39 +0200 | [diff] [blame] | 1828 | /* Recalculate length in case of filtered SCO connections, etc */ |
| 1829 | rp_len = sizeof(*rp) + (i * sizeof(struct mgmt_addr_info)); |
Johan Hedberg | 2784eb4 | 2011-01-21 13:56:35 +0200 | [diff] [blame] | 1830 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1831 | 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] | 1832 | rp_len); |
Johan Hedberg | 2784eb4 | 2011-01-21 13:56:35 +0200 | [diff] [blame] | 1833 | |
Johan Hedberg | a38528f | 2011-01-22 06:46:43 +0200 | [diff] [blame] | 1834 | kfree(rp); |
Johan Hedberg | 5f97c1d | 2012-02-22 22:41:18 +0200 | [diff] [blame] | 1835 | |
| 1836 | unlock: |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 1837 | hci_dev_unlock(hdev); |
Johan Hedberg | 2784eb4 | 2011-01-21 13:56:35 +0200 | [diff] [blame] | 1838 | return err; |
| 1839 | } |
| 1840 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1841 | 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] | 1842 | struct mgmt_cp_pin_code_neg_reply *cp) |
Waldemar Rymarkiewicz | 96d97a6 | 2011-06-01 17:28:48 +0200 | [diff] [blame] | 1843 | { |
| 1844 | struct pending_cmd *cmd; |
| 1845 | int err; |
| 1846 | |
Johan Hedberg | 2e58ef3 | 2011-11-08 20:40:15 +0200 | [diff] [blame] | 1847 | 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] | 1848 | sizeof(*cp)); |
Waldemar Rymarkiewicz | 96d97a6 | 2011-06-01 17:28:48 +0200 | [diff] [blame] | 1849 | if (!cmd) |
| 1850 | return -ENOMEM; |
| 1851 | |
Johan Hedberg | d845769 | 2012-02-17 14:24:57 +0200 | [diff] [blame] | 1852 | err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_NEG_REPLY, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 1853 | sizeof(cp->addr.bdaddr), &cp->addr.bdaddr); |
Waldemar Rymarkiewicz | 96d97a6 | 2011-06-01 17:28:48 +0200 | [diff] [blame] | 1854 | if (err < 0) |
| 1855 | mgmt_pending_remove(cmd); |
| 1856 | |
| 1857 | return err; |
| 1858 | } |
| 1859 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1860 | 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] | 1861 | u16 len) |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 1862 | { |
Waldemar Rymarkiewicz | 96d97a6 | 2011-06-01 17:28:48 +0200 | [diff] [blame] | 1863 | struct hci_conn *conn; |
Vinicius Costa Gomes | 650f726 | 2012-02-02 21:07:59 -0300 | [diff] [blame] | 1864 | struct mgmt_cp_pin_code_reply *cp = data; |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 1865 | struct hci_cp_pin_code_reply reply; |
Johan Hedberg | 366a033 | 2011-02-19 12:05:55 -0300 | [diff] [blame] | 1866 | struct pending_cmd *cmd; |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 1867 | int err; |
| 1868 | |
| 1869 | BT_DBG(""); |
| 1870 | |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 1871 | hci_dev_lock(hdev); |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 1872 | |
Johan Hedberg | 4b34ee78 | 2012-02-21 14:13:02 +0200 | [diff] [blame] | 1873 | if (!hdev_is_powered(hdev)) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1874 | err = cmd_status(sk, hdev->id, MGMT_OP_PIN_CODE_REPLY, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 1875 | MGMT_STATUS_NOT_POWERED); |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 1876 | goto failed; |
| 1877 | } |
| 1878 | |
Johan Hedberg | d845769 | 2012-02-17 14:24:57 +0200 | [diff] [blame] | 1879 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->addr.bdaddr); |
Waldemar Rymarkiewicz | 96d97a6 | 2011-06-01 17:28:48 +0200 | [diff] [blame] | 1880 | if (!conn) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1881 | err = cmd_status(sk, hdev->id, MGMT_OP_PIN_CODE_REPLY, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 1882 | MGMT_STATUS_NOT_CONNECTED); |
Waldemar Rymarkiewicz | 96d97a6 | 2011-06-01 17:28:48 +0200 | [diff] [blame] | 1883 | goto failed; |
| 1884 | } |
| 1885 | |
| 1886 | if (conn->pending_sec_level == BT_SECURITY_HIGH && cp->pin_len != 16) { |
Johan Hedberg | d845769 | 2012-02-17 14:24:57 +0200 | [diff] [blame] | 1887 | struct mgmt_cp_pin_code_neg_reply ncp; |
| 1888 | |
| 1889 | memcpy(&ncp.addr, &cp->addr, sizeof(ncp.addr)); |
Waldemar Rymarkiewicz | 96d97a6 | 2011-06-01 17:28:48 +0200 | [diff] [blame] | 1890 | |
| 1891 | BT_ERR("PIN code is not 16 bytes long"); |
| 1892 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1893 | err = send_pin_code_neg_reply(sk, hdev, &ncp); |
Waldemar Rymarkiewicz | 96d97a6 | 2011-06-01 17:28:48 +0200 | [diff] [blame] | 1894 | if (err >= 0) |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1895 | err = cmd_status(sk, hdev->id, MGMT_OP_PIN_CODE_REPLY, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 1896 | MGMT_STATUS_INVALID_PARAMS); |
Waldemar Rymarkiewicz | 96d97a6 | 2011-06-01 17:28:48 +0200 | [diff] [blame] | 1897 | |
| 1898 | goto failed; |
| 1899 | } |
| 1900 | |
Gustavo F. Padovan | 00abfe4 | 2012-03-01 00:37:10 -0300 | [diff] [blame] | 1901 | 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] | 1902 | if (!cmd) { |
| 1903 | err = -ENOMEM; |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 1904 | goto failed; |
Johan Hedberg | 366a033 | 2011-02-19 12:05:55 -0300 | [diff] [blame] | 1905 | } |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 1906 | |
Johan Hedberg | d845769 | 2012-02-17 14:24:57 +0200 | [diff] [blame] | 1907 | bacpy(&reply.bdaddr, &cp->addr.bdaddr); |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 1908 | reply.pin_len = cp->pin_len; |
Waldemar Rymarkiewicz | 24718ca | 2011-06-01 17:28:47 +0200 | [diff] [blame] | 1909 | memcpy(reply.pin_code, cp->pin_code, sizeof(reply.pin_code)); |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 1910 | |
| 1911 | err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_REPLY, sizeof(reply), &reply); |
| 1912 | if (err < 0) |
Johan Hedberg | a664b5b | 2011-02-19 12:06:02 -0300 | [diff] [blame] | 1913 | mgmt_pending_remove(cmd); |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 1914 | |
| 1915 | failed: |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 1916 | hci_dev_unlock(hdev); |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 1917 | return err; |
| 1918 | } |
| 1919 | |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 1920 | static int set_io_capability(struct sock *sk, struct hci_dev *hdev, void *data, |
| 1921 | u16 len) |
Johan Hedberg | 17fa4b9 | 2011-01-25 13:28:33 +0200 | [diff] [blame] | 1922 | { |
Vinicius Costa Gomes | 650f726 | 2012-02-02 21:07:59 -0300 | [diff] [blame] | 1923 | struct mgmt_cp_set_io_capability *cp = data; |
Johan Hedberg | 17fa4b9 | 2011-01-25 13:28:33 +0200 | [diff] [blame] | 1924 | |
| 1925 | BT_DBG(""); |
| 1926 | |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 1927 | hci_dev_lock(hdev); |
Johan Hedberg | 17fa4b9 | 2011-01-25 13:28:33 +0200 | [diff] [blame] | 1928 | |
| 1929 | hdev->io_capability = cp->io_capability; |
| 1930 | |
| 1931 | BT_DBG("%s IO capability set to 0x%02x", hdev->name, |
Gustavo Padovan | 8ce8e2b | 2012-05-17 00:36:20 -0300 | [diff] [blame] | 1932 | hdev->io_capability); |
Johan Hedberg | 17fa4b9 | 2011-01-25 13:28:33 +0200 | [diff] [blame] | 1933 | |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 1934 | hci_dev_unlock(hdev); |
Johan Hedberg | 17fa4b9 | 2011-01-25 13:28:33 +0200 | [diff] [blame] | 1935 | |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 1936 | return cmd_complete(sk, hdev->id, MGMT_OP_SET_IO_CAPABILITY, 0, NULL, |
| 1937 | 0); |
Johan Hedberg | 17fa4b9 | 2011-01-25 13:28:33 +0200 | [diff] [blame] | 1938 | } |
| 1939 | |
Gustavo Padovan | 6039aa73 | 2012-05-23 04:04:18 -0300 | [diff] [blame] | 1940 | static struct pending_cmd *find_pairing(struct hci_conn *conn) |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 1941 | { |
| 1942 | struct hci_dev *hdev = conn->hdev; |
Luiz Augusto von Dentz | 8035ded | 2011-11-01 10:58:56 +0200 | [diff] [blame] | 1943 | struct pending_cmd *cmd; |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 1944 | |
Johan Hedberg | 2e58ef3 | 2011-11-08 20:40:15 +0200 | [diff] [blame] | 1945 | list_for_each_entry(cmd, &hdev->mgmt_pending, list) { |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 1946 | if (cmd->opcode != MGMT_OP_PAIR_DEVICE) |
| 1947 | continue; |
| 1948 | |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 1949 | if (cmd->user_data != conn) |
| 1950 | continue; |
| 1951 | |
| 1952 | return cmd; |
| 1953 | } |
| 1954 | |
| 1955 | return NULL; |
| 1956 | } |
| 1957 | |
| 1958 | static void pairing_complete(struct pending_cmd *cmd, u8 status) |
| 1959 | { |
| 1960 | struct mgmt_rp_pair_device rp; |
| 1961 | struct hci_conn *conn = cmd->user_data; |
| 1962 | |
Johan Hedberg | ba4e564 | 2011-11-11 00:07:34 +0200 | [diff] [blame] | 1963 | bacpy(&rp.addr.bdaddr, &conn->dst); |
Andre Guedes | 57c1477 | 2012-04-24 21:02:50 -0300 | [diff] [blame] | 1964 | rp.addr.type = link_to_bdaddr(conn->type, conn->dst_type); |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 1965 | |
Johan Hedberg | aee9b218 | 2012-02-18 15:07:59 +0200 | [diff] [blame] | 1966 | cmd_complete(cmd->sk, cmd->index, MGMT_OP_PAIR_DEVICE, status, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 1967 | &rp, sizeof(rp)); |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 1968 | |
| 1969 | /* So we don't get further callbacks for this connection */ |
| 1970 | conn->connect_cfm_cb = NULL; |
| 1971 | conn->security_cfm_cb = NULL; |
| 1972 | conn->disconn_cfm_cb = NULL; |
| 1973 | |
| 1974 | hci_conn_put(conn); |
| 1975 | |
Johan Hedberg | a664b5b | 2011-02-19 12:06:02 -0300 | [diff] [blame] | 1976 | mgmt_pending_remove(cmd); |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 1977 | } |
| 1978 | |
| 1979 | static void pairing_complete_cb(struct hci_conn *conn, u8 status) |
| 1980 | { |
| 1981 | struct pending_cmd *cmd; |
| 1982 | |
| 1983 | BT_DBG("status %u", status); |
| 1984 | |
Johan Hedberg | 56e5cb8 | 2011-11-08 20:40:16 +0200 | [diff] [blame] | 1985 | cmd = find_pairing(conn); |
| 1986 | if (!cmd) |
| 1987 | BT_DBG("Unable to find a pending command"); |
| 1988 | else |
Johan Hedberg | e211326 | 2012-02-18 15:20:03 +0200 | [diff] [blame] | 1989 | pairing_complete(cmd, mgmt_status(status)); |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 1990 | } |
| 1991 | |
Vishal Agarwal | 4c47d73 | 2012-06-07 20:27:35 +0530 | [diff] [blame] | 1992 | static void le_connect_complete_cb(struct hci_conn *conn, u8 status) |
| 1993 | { |
| 1994 | struct pending_cmd *cmd; |
| 1995 | |
| 1996 | BT_DBG("status %u", status); |
| 1997 | |
| 1998 | if (!status) |
| 1999 | return; |
| 2000 | |
| 2001 | cmd = find_pairing(conn); |
| 2002 | if (!cmd) |
| 2003 | BT_DBG("Unable to find a pending command"); |
| 2004 | else |
| 2005 | pairing_complete(cmd, mgmt_status(status)); |
| 2006 | } |
| 2007 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2008 | 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] | 2009 | u16 len) |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 2010 | { |
Vinicius Costa Gomes | 650f726 | 2012-02-02 21:07:59 -0300 | [diff] [blame] | 2011 | struct mgmt_cp_pair_device *cp = data; |
Johan Hedberg | 1425acb | 2011-11-11 00:07:35 +0200 | [diff] [blame] | 2012 | struct mgmt_rp_pair_device rp; |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 2013 | struct pending_cmd *cmd; |
| 2014 | u8 sec_level, auth_type; |
| 2015 | struct hci_conn *conn; |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 2016 | int err; |
| 2017 | |
| 2018 | BT_DBG(""); |
| 2019 | |
Szymon Janc | f950a30e | 2013-01-18 12:48:07 +0100 | [diff] [blame] | 2020 | memset(&rp, 0, sizeof(rp)); |
| 2021 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); |
| 2022 | rp.addr.type = cp->addr.type; |
| 2023 | |
Johan Hedberg | 4ee71b2 | 2013-01-20 14:27:19 +0200 | [diff] [blame] | 2024 | if (!bdaddr_type_is_valid(cp->addr.type)) |
| 2025 | return cmd_complete(sk, hdev->id, MGMT_OP_PAIR_DEVICE, |
| 2026 | MGMT_STATUS_INVALID_PARAMS, |
| 2027 | &rp, sizeof(rp)); |
| 2028 | |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 2029 | hci_dev_lock(hdev); |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 2030 | |
Johan Hedberg | 5f97c1d | 2012-02-22 22:41:18 +0200 | [diff] [blame] | 2031 | if (!hdev_is_powered(hdev)) { |
Szymon Janc | f950a30e | 2013-01-18 12:48:07 +0100 | [diff] [blame] | 2032 | err = cmd_complete(sk, hdev->id, MGMT_OP_PAIR_DEVICE, |
| 2033 | MGMT_STATUS_NOT_POWERED, &rp, sizeof(rp)); |
Johan Hedberg | 5f97c1d | 2012-02-22 22:41:18 +0200 | [diff] [blame] | 2034 | goto unlock; |
| 2035 | } |
| 2036 | |
Vinicius Costa Gomes | c908df3 | 2011-09-02 14:51:22 -0300 | [diff] [blame] | 2037 | sec_level = BT_SECURITY_MEDIUM; |
| 2038 | if (cp->io_cap == 0x03) |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 2039 | auth_type = HCI_AT_DEDICATED_BONDING; |
Vinicius Costa Gomes | c908df3 | 2011-09-02 14:51:22 -0300 | [diff] [blame] | 2040 | else |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 2041 | auth_type = HCI_AT_DEDICATED_BONDING_MITM; |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 2042 | |
Andre Guedes | 591f47f | 2012-04-24 21:02:49 -0300 | [diff] [blame] | 2043 | if (cp->addr.type == BDADDR_BREDR) |
Andre Guedes | b12f62c | 2012-04-24 21:02:54 -0300 | [diff] [blame] | 2044 | conn = hci_connect(hdev, ACL_LINK, &cp->addr.bdaddr, |
| 2045 | cp->addr.type, sec_level, auth_type); |
Vinicius Costa Gomes | 7a512d0 | 2011-08-19 21:06:54 -0300 | [diff] [blame] | 2046 | else |
Andre Guedes | b12f62c | 2012-04-24 21:02:54 -0300 | [diff] [blame] | 2047 | conn = hci_connect(hdev, LE_LINK, &cp->addr.bdaddr, |
| 2048 | cp->addr.type, sec_level, auth_type); |
Vinicius Costa Gomes | 7a512d0 | 2011-08-19 21:06:54 -0300 | [diff] [blame] | 2049 | |
Ville Tervo | 30e7627 | 2011-02-22 16:10:53 -0300 | [diff] [blame] | 2050 | if (IS_ERR(conn)) { |
Andrzej Kaczmarek | 489dc48 | 2012-05-30 15:39:22 +0200 | [diff] [blame] | 2051 | int status; |
| 2052 | |
| 2053 | if (PTR_ERR(conn) == -EBUSY) |
| 2054 | status = MGMT_STATUS_BUSY; |
| 2055 | else |
| 2056 | status = MGMT_STATUS_CONNECT_FAILED; |
| 2057 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2058 | err = cmd_complete(sk, hdev->id, MGMT_OP_PAIR_DEVICE, |
Andrzej Kaczmarek | 489dc48 | 2012-05-30 15:39:22 +0200 | [diff] [blame] | 2059 | status, &rp, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2060 | sizeof(rp)); |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 2061 | goto unlock; |
| 2062 | } |
| 2063 | |
| 2064 | if (conn->connect_cfm_cb) { |
| 2065 | hci_conn_put(conn); |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2066 | err = cmd_complete(sk, hdev->id, MGMT_OP_PAIR_DEVICE, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2067 | MGMT_STATUS_BUSY, &rp, sizeof(rp)); |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 2068 | goto unlock; |
| 2069 | } |
| 2070 | |
Johan Hedberg | 2e58ef3 | 2011-11-08 20:40:15 +0200 | [diff] [blame] | 2071 | cmd = mgmt_pending_add(sk, MGMT_OP_PAIR_DEVICE, hdev, data, len); |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 2072 | if (!cmd) { |
| 2073 | err = -ENOMEM; |
| 2074 | hci_conn_put(conn); |
| 2075 | goto unlock; |
| 2076 | } |
| 2077 | |
Vinicius Costa Gomes | 7a512d0 | 2011-08-19 21:06:54 -0300 | [diff] [blame] | 2078 | /* For LE, just connecting isn't a proof that the pairing finished */ |
Andre Guedes | 591f47f | 2012-04-24 21:02:49 -0300 | [diff] [blame] | 2079 | if (cp->addr.type == BDADDR_BREDR) |
Vinicius Costa Gomes | 7a512d0 | 2011-08-19 21:06:54 -0300 | [diff] [blame] | 2080 | conn->connect_cfm_cb = pairing_complete_cb; |
Vishal Agarwal | 4c47d73 | 2012-06-07 20:27:35 +0530 | [diff] [blame] | 2081 | else |
| 2082 | conn->connect_cfm_cb = le_connect_complete_cb; |
Vinicius Costa Gomes | 7a512d0 | 2011-08-19 21:06:54 -0300 | [diff] [blame] | 2083 | |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 2084 | conn->security_cfm_cb = pairing_complete_cb; |
| 2085 | conn->disconn_cfm_cb = pairing_complete_cb; |
| 2086 | conn->io_capability = cp->io_cap; |
| 2087 | cmd->user_data = conn; |
| 2088 | |
| 2089 | if (conn->state == BT_CONNECTED && |
Gustavo Padovan | 8ce8e2b | 2012-05-17 00:36:20 -0300 | [diff] [blame] | 2090 | hci_conn_security(conn, sec_level, auth_type)) |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 2091 | pairing_complete(cmd, 0); |
| 2092 | |
| 2093 | err = 0; |
| 2094 | |
| 2095 | unlock: |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 2096 | hci_dev_unlock(hdev); |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 2097 | return err; |
| 2098 | } |
| 2099 | |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2100 | static int cancel_pair_device(struct sock *sk, struct hci_dev *hdev, void *data, |
| 2101 | u16 len) |
Johan Hedberg | 2842470 | 2012-02-02 04:02:29 +0200 | [diff] [blame] | 2102 | { |
Johan Hedberg | 0f4e68c | 2012-02-28 17:18:30 +0200 | [diff] [blame] | 2103 | struct mgmt_addr_info *addr = data; |
Johan Hedberg | 2842470 | 2012-02-02 04:02:29 +0200 | [diff] [blame] | 2104 | struct pending_cmd *cmd; |
| 2105 | struct hci_conn *conn; |
| 2106 | int err; |
| 2107 | |
| 2108 | BT_DBG(""); |
| 2109 | |
Johan Hedberg | 2842470 | 2012-02-02 04:02:29 +0200 | [diff] [blame] | 2110 | hci_dev_lock(hdev); |
| 2111 | |
Johan Hedberg | 5f97c1d | 2012-02-22 22:41:18 +0200 | [diff] [blame] | 2112 | if (!hdev_is_powered(hdev)) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2113 | err = cmd_status(sk, hdev->id, MGMT_OP_CANCEL_PAIR_DEVICE, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2114 | MGMT_STATUS_NOT_POWERED); |
Johan Hedberg | 5f97c1d | 2012-02-22 22:41:18 +0200 | [diff] [blame] | 2115 | goto unlock; |
| 2116 | } |
| 2117 | |
Johan Hedberg | 2842470 | 2012-02-02 04:02:29 +0200 | [diff] [blame] | 2118 | cmd = mgmt_pending_find(MGMT_OP_PAIR_DEVICE, hdev); |
| 2119 | if (!cmd) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2120 | err = cmd_status(sk, hdev->id, MGMT_OP_CANCEL_PAIR_DEVICE, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2121 | MGMT_STATUS_INVALID_PARAMS); |
Johan Hedberg | 2842470 | 2012-02-02 04:02:29 +0200 | [diff] [blame] | 2122 | goto unlock; |
| 2123 | } |
| 2124 | |
| 2125 | conn = cmd->user_data; |
| 2126 | |
| 2127 | if (bacmp(&addr->bdaddr, &conn->dst) != 0) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2128 | err = cmd_status(sk, hdev->id, MGMT_OP_CANCEL_PAIR_DEVICE, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2129 | MGMT_STATUS_INVALID_PARAMS); |
Johan Hedberg | 2842470 | 2012-02-02 04:02:29 +0200 | [diff] [blame] | 2130 | goto unlock; |
| 2131 | } |
| 2132 | |
| 2133 | pairing_complete(cmd, MGMT_STATUS_CANCELLED); |
| 2134 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2135 | 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] | 2136 | addr, sizeof(*addr)); |
Johan Hedberg | 2842470 | 2012-02-02 04:02:29 +0200 | [diff] [blame] | 2137 | unlock: |
| 2138 | hci_dev_unlock(hdev); |
Johan Hedberg | 2842470 | 2012-02-02 04:02:29 +0200 | [diff] [blame] | 2139 | return err; |
| 2140 | } |
| 2141 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2142 | 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] | 2143 | bdaddr_t *bdaddr, u8 type, u16 mgmt_op, |
| 2144 | u16 hci_op, __le32 passkey) |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 2145 | { |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 2146 | struct pending_cmd *cmd; |
Brian Gix | 0df4c18 | 2011-11-16 13:53:13 -0800 | [diff] [blame] | 2147 | struct hci_conn *conn; |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 2148 | int err; |
| 2149 | |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 2150 | hci_dev_lock(hdev); |
Johan Hedberg | 08ba538 | 2011-03-16 14:29:34 +0200 | [diff] [blame] | 2151 | |
Johan Hedberg | 4b34ee78 | 2012-02-21 14:13:02 +0200 | [diff] [blame] | 2152 | if (!hdev_is_powered(hdev)) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2153 | err = cmd_status(sk, hdev->id, mgmt_op, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2154 | MGMT_STATUS_NOT_POWERED); |
Brian Gix | 0df4c18 | 2011-11-16 13:53:13 -0800 | [diff] [blame] | 2155 | goto done; |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 2156 | } |
| 2157 | |
Andre Guedes | 591f47f | 2012-04-24 21:02:49 -0300 | [diff] [blame] | 2158 | if (type == BDADDR_BREDR) |
Johan Hedberg | 272d90d | 2012-02-09 15:26:12 +0200 | [diff] [blame] | 2159 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, bdaddr); |
| 2160 | else |
Brian Gix | 47c15e2 | 2011-11-16 13:53:14 -0800 | [diff] [blame] | 2161 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, bdaddr); |
Brian Gix | 47c15e2 | 2011-11-16 13:53:14 -0800 | [diff] [blame] | 2162 | |
Johan Hedberg | 272d90d | 2012-02-09 15:26:12 +0200 | [diff] [blame] | 2163 | if (!conn) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2164 | err = cmd_status(sk, hdev->id, mgmt_op, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2165 | MGMT_STATUS_NOT_CONNECTED); |
Johan Hedberg | 272d90d | 2012-02-09 15:26:12 +0200 | [diff] [blame] | 2166 | goto done; |
| 2167 | } |
| 2168 | |
Andre Guedes | 591f47f | 2012-04-24 21:02:49 -0300 | [diff] [blame] | 2169 | if (type == BDADDR_LE_PUBLIC || type == BDADDR_LE_RANDOM) { |
Brian Gix | 47c15e2 | 2011-11-16 13:53:14 -0800 | [diff] [blame] | 2170 | /* Continue with pairing via SMP */ |
Brian Gix | 5fe57d9 | 2011-12-21 16:12:13 -0800 | [diff] [blame] | 2171 | err = smp_user_confirm_reply(conn, mgmt_op, passkey); |
Brian Gix | 47c15e2 | 2011-11-16 13:53:14 -0800 | [diff] [blame] | 2172 | |
Brian Gix | 5fe57d9 | 2011-12-21 16:12:13 -0800 | [diff] [blame] | 2173 | if (!err) |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2174 | err = cmd_status(sk, hdev->id, mgmt_op, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2175 | MGMT_STATUS_SUCCESS); |
Brian Gix | 5fe57d9 | 2011-12-21 16:12:13 -0800 | [diff] [blame] | 2176 | else |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2177 | err = cmd_status(sk, hdev->id, mgmt_op, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2178 | MGMT_STATUS_FAILED); |
Brian Gix | 5fe57d9 | 2011-12-21 16:12:13 -0800 | [diff] [blame] | 2179 | |
Brian Gix | 47c15e2 | 2011-11-16 13:53:14 -0800 | [diff] [blame] | 2180 | goto done; |
| 2181 | } |
| 2182 | |
Brian Gix | 0df4c18 | 2011-11-16 13:53:13 -0800 | [diff] [blame] | 2183 | cmd = mgmt_pending_add(sk, mgmt_op, hdev, bdaddr, sizeof(*bdaddr)); |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 2184 | if (!cmd) { |
| 2185 | err = -ENOMEM; |
Brian Gix | 0df4c18 | 2011-11-16 13:53:13 -0800 | [diff] [blame] | 2186 | goto done; |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 2187 | } |
| 2188 | |
Brian Gix | 0df4c18 | 2011-11-16 13:53:13 -0800 | [diff] [blame] | 2189 | /* Continue with pairing via HCI */ |
Brian Gix | 604086b | 2011-11-23 08:28:33 -0800 | [diff] [blame] | 2190 | if (hci_op == HCI_OP_USER_PASSKEY_REPLY) { |
| 2191 | struct hci_cp_user_passkey_reply cp; |
| 2192 | |
| 2193 | bacpy(&cp.bdaddr, bdaddr); |
| 2194 | cp.passkey = passkey; |
| 2195 | err = hci_send_cmd(hdev, hci_op, sizeof(cp), &cp); |
| 2196 | } else |
| 2197 | err = hci_send_cmd(hdev, hci_op, sizeof(*bdaddr), bdaddr); |
| 2198 | |
Johan Hedberg | a664b5b | 2011-02-19 12:06:02 -0300 | [diff] [blame] | 2199 | if (err < 0) |
| 2200 | mgmt_pending_remove(cmd); |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 2201 | |
Brian Gix | 0df4c18 | 2011-11-16 13:53:13 -0800 | [diff] [blame] | 2202 | done: |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 2203 | hci_dev_unlock(hdev); |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 2204 | return err; |
| 2205 | } |
| 2206 | |
Jaganath Kanakkassery | afeb019 | 2012-07-09 16:11:51 +0530 | [diff] [blame] | 2207 | static int pin_code_neg_reply(struct sock *sk, struct hci_dev *hdev, |
| 2208 | void *data, u16 len) |
| 2209 | { |
| 2210 | struct mgmt_cp_pin_code_neg_reply *cp = data; |
| 2211 | |
| 2212 | BT_DBG(""); |
| 2213 | |
| 2214 | return user_pairing_resp(sk, hdev, &cp->addr.bdaddr, cp->addr.type, |
| 2215 | MGMT_OP_PIN_CODE_NEG_REPLY, |
| 2216 | HCI_OP_PIN_CODE_NEG_REPLY, 0); |
| 2217 | } |
| 2218 | |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2219 | static int user_confirm_reply(struct sock *sk, struct hci_dev *hdev, void *data, |
| 2220 | u16 len) |
Brian Gix | 0df4c18 | 2011-11-16 13:53:13 -0800 | [diff] [blame] | 2221 | { |
Vinicius Costa Gomes | 650f726 | 2012-02-02 21:07:59 -0300 | [diff] [blame] | 2222 | struct mgmt_cp_user_confirm_reply *cp = data; |
Brian Gix | 0df4c18 | 2011-11-16 13:53:13 -0800 | [diff] [blame] | 2223 | |
| 2224 | BT_DBG(""); |
| 2225 | |
| 2226 | if (len != sizeof(*cp)) |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2227 | return cmd_status(sk, hdev->id, MGMT_OP_USER_CONFIRM_REPLY, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2228 | MGMT_STATUS_INVALID_PARAMS); |
Brian Gix | 0df4c18 | 2011-11-16 13:53:13 -0800 | [diff] [blame] | 2229 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2230 | 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] | 2231 | MGMT_OP_USER_CONFIRM_REPLY, |
| 2232 | HCI_OP_USER_CONFIRM_REPLY, 0); |
Brian Gix | 0df4c18 | 2011-11-16 13:53:13 -0800 | [diff] [blame] | 2233 | } |
| 2234 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2235 | 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] | 2236 | void *data, u16 len) |
Brian Gix | 0df4c18 | 2011-11-16 13:53:13 -0800 | [diff] [blame] | 2237 | { |
Johan Hedberg | c9c2659 | 2011-12-15 00:47:41 +0200 | [diff] [blame] | 2238 | struct mgmt_cp_user_confirm_neg_reply *cp = data; |
Brian Gix | 0df4c18 | 2011-11-16 13:53:13 -0800 | [diff] [blame] | 2239 | |
| 2240 | BT_DBG(""); |
| 2241 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2242 | 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] | 2243 | MGMT_OP_USER_CONFIRM_NEG_REPLY, |
| 2244 | HCI_OP_USER_CONFIRM_NEG_REPLY, 0); |
Brian Gix | 0df4c18 | 2011-11-16 13:53:13 -0800 | [diff] [blame] | 2245 | } |
| 2246 | |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2247 | static int user_passkey_reply(struct sock *sk, struct hci_dev *hdev, void *data, |
| 2248 | u16 len) |
Brian Gix | 604086b | 2011-11-23 08:28:33 -0800 | [diff] [blame] | 2249 | { |
Vinicius Costa Gomes | 650f726 | 2012-02-02 21:07:59 -0300 | [diff] [blame] | 2250 | struct mgmt_cp_user_passkey_reply *cp = data; |
Brian Gix | 604086b | 2011-11-23 08:28:33 -0800 | [diff] [blame] | 2251 | |
| 2252 | BT_DBG(""); |
| 2253 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2254 | 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] | 2255 | MGMT_OP_USER_PASSKEY_REPLY, |
| 2256 | HCI_OP_USER_PASSKEY_REPLY, cp->passkey); |
Brian Gix | 604086b | 2011-11-23 08:28:33 -0800 | [diff] [blame] | 2257 | } |
| 2258 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2259 | 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] | 2260 | void *data, u16 len) |
Brian Gix | 604086b | 2011-11-23 08:28:33 -0800 | [diff] [blame] | 2261 | { |
Vinicius Costa Gomes | 650f726 | 2012-02-02 21:07:59 -0300 | [diff] [blame] | 2262 | struct mgmt_cp_user_passkey_neg_reply *cp = data; |
Brian Gix | 604086b | 2011-11-23 08:28:33 -0800 | [diff] [blame] | 2263 | |
| 2264 | BT_DBG(""); |
| 2265 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2266 | 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] | 2267 | MGMT_OP_USER_PASSKEY_NEG_REPLY, |
| 2268 | HCI_OP_USER_PASSKEY_NEG_REPLY, 0); |
Brian Gix | 604086b | 2011-11-23 08:28:33 -0800 | [diff] [blame] | 2269 | } |
| 2270 | |
Johan Hedberg | 2b4bf39 | 2012-03-03 00:19:06 +0200 | [diff] [blame] | 2271 | static int update_name(struct hci_dev *hdev, const char *name) |
| 2272 | { |
| 2273 | struct hci_cp_write_local_name cp; |
| 2274 | |
| 2275 | memcpy(cp.name, name, sizeof(cp.name)); |
| 2276 | |
| 2277 | return hci_send_cmd(hdev, HCI_OP_WRITE_LOCAL_NAME, sizeof(cp), &cp); |
| 2278 | } |
| 2279 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2280 | 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] | 2281 | u16 len) |
Johan Hedberg | b312b161 | 2011-03-16 14:29:37 +0200 | [diff] [blame] | 2282 | { |
Johan Hedberg | 2b4bf39 | 2012-03-03 00:19:06 +0200 | [diff] [blame] | 2283 | struct mgmt_cp_set_local_name *cp = data; |
Johan Hedberg | b312b161 | 2011-03-16 14:29:37 +0200 | [diff] [blame] | 2284 | struct pending_cmd *cmd; |
| 2285 | int err; |
| 2286 | |
| 2287 | BT_DBG(""); |
| 2288 | |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 2289 | hci_dev_lock(hdev); |
Johan Hedberg | b312b161 | 2011-03-16 14:29:37 +0200 | [diff] [blame] | 2290 | |
Johan Hedberg | 2b4bf39 | 2012-03-03 00:19:06 +0200 | [diff] [blame] | 2291 | memcpy(hdev->short_name, cp->short_name, sizeof(hdev->short_name)); |
Johan Hedberg | 28cc7bd | 2012-02-22 21:06:55 +0200 | [diff] [blame] | 2292 | |
Johan Hedberg | b5235a6 | 2012-02-21 14:32:24 +0200 | [diff] [blame] | 2293 | if (!hdev_is_powered(hdev)) { |
Johan Hedberg | 2b4bf39 | 2012-03-03 00:19:06 +0200 | [diff] [blame] | 2294 | memcpy(hdev->dev_name, cp->name, sizeof(hdev->dev_name)); |
Johan Hedberg | 28cc7bd | 2012-02-22 21:06:55 +0200 | [diff] [blame] | 2295 | |
| 2296 | 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] | 2297 | data, len); |
Johan Hedberg | 28cc7bd | 2012-02-22 21:06:55 +0200 | [diff] [blame] | 2298 | if (err < 0) |
| 2299 | goto failed; |
| 2300 | |
| 2301 | err = mgmt_event(MGMT_EV_LOCAL_NAME_CHANGED, hdev, data, len, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2302 | sk); |
Johan Hedberg | 28cc7bd | 2012-02-22 21:06:55 +0200 | [diff] [blame] | 2303 | |
Johan Hedberg | b5235a6 | 2012-02-21 14:32:24 +0200 | [diff] [blame] | 2304 | goto failed; |
| 2305 | } |
| 2306 | |
Johan Hedberg | 28cc7bd | 2012-02-22 21:06:55 +0200 | [diff] [blame] | 2307 | 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] | 2308 | if (!cmd) { |
| 2309 | err = -ENOMEM; |
| 2310 | goto failed; |
| 2311 | } |
| 2312 | |
Johan Hedberg | 2b4bf39 | 2012-03-03 00:19:06 +0200 | [diff] [blame] | 2313 | err = update_name(hdev, cp->name); |
Johan Hedberg | b312b161 | 2011-03-16 14:29:37 +0200 | [diff] [blame] | 2314 | if (err < 0) |
| 2315 | mgmt_pending_remove(cmd); |
| 2316 | |
| 2317 | failed: |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 2318 | hci_dev_unlock(hdev); |
Johan Hedberg | b312b161 | 2011-03-16 14:29:37 +0200 | [diff] [blame] | 2319 | return err; |
| 2320 | } |
| 2321 | |
Johan Hedberg | 0f4e68c | 2012-02-28 17:18:30 +0200 | [diff] [blame] | 2322 | 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] | 2323 | void *data, u16 data_len) |
Szymon Janc | c35938b | 2011-03-22 13:12:21 +0100 | [diff] [blame] | 2324 | { |
Szymon Janc | c35938b | 2011-03-22 13:12:21 +0100 | [diff] [blame] | 2325 | struct pending_cmd *cmd; |
| 2326 | int err; |
| 2327 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2328 | BT_DBG("%s", hdev->name); |
Szymon Janc | c35938b | 2011-03-22 13:12:21 +0100 | [diff] [blame] | 2329 | |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 2330 | hci_dev_lock(hdev); |
Szymon Janc | c35938b | 2011-03-22 13:12:21 +0100 | [diff] [blame] | 2331 | |
Johan Hedberg | 4b34ee78 | 2012-02-21 14:13:02 +0200 | [diff] [blame] | 2332 | if (!hdev_is_powered(hdev)) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2333 | 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] | 2334 | MGMT_STATUS_NOT_POWERED); |
Szymon Janc | c35938b | 2011-03-22 13:12:21 +0100 | [diff] [blame] | 2335 | goto unlock; |
| 2336 | } |
| 2337 | |
Andre Guedes | 9a1a199 | 2012-07-24 15:03:48 -0300 | [diff] [blame] | 2338 | if (!lmp_ssp_capable(hdev)) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2339 | 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] | 2340 | MGMT_STATUS_NOT_SUPPORTED); |
Szymon Janc | c35938b | 2011-03-22 13:12:21 +0100 | [diff] [blame] | 2341 | goto unlock; |
| 2342 | } |
| 2343 | |
Johan Hedberg | 2e58ef3 | 2011-11-08 20:40:15 +0200 | [diff] [blame] | 2344 | if (mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, hdev)) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2345 | 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] | 2346 | MGMT_STATUS_BUSY); |
Szymon Janc | c35938b | 2011-03-22 13:12:21 +0100 | [diff] [blame] | 2347 | goto unlock; |
| 2348 | } |
| 2349 | |
Johan Hedberg | 2e58ef3 | 2011-11-08 20:40:15 +0200 | [diff] [blame] | 2350 | 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] | 2351 | if (!cmd) { |
| 2352 | err = -ENOMEM; |
| 2353 | goto unlock; |
| 2354 | } |
| 2355 | |
| 2356 | err = hci_send_cmd(hdev, HCI_OP_READ_LOCAL_OOB_DATA, 0, NULL); |
| 2357 | if (err < 0) |
| 2358 | mgmt_pending_remove(cmd); |
| 2359 | |
| 2360 | unlock: |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 2361 | hci_dev_unlock(hdev); |
Szymon Janc | c35938b | 2011-03-22 13:12:21 +0100 | [diff] [blame] | 2362 | return err; |
| 2363 | } |
| 2364 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2365 | 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] | 2366 | void *data, u16 len) |
Szymon Janc | 2763eda | 2011-03-22 13:12:22 +0100 | [diff] [blame] | 2367 | { |
Vinicius Costa Gomes | 650f726 | 2012-02-02 21:07:59 -0300 | [diff] [blame] | 2368 | struct mgmt_cp_add_remote_oob_data *cp = data; |
Johan Hedberg | bf1e354 | 2012-02-19 13:16:14 +0200 | [diff] [blame] | 2369 | u8 status; |
Szymon Janc | 2763eda | 2011-03-22 13:12:22 +0100 | [diff] [blame] | 2370 | int err; |
| 2371 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2372 | BT_DBG("%s ", hdev->name); |
Szymon Janc | 2763eda | 2011-03-22 13:12:22 +0100 | [diff] [blame] | 2373 | |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 2374 | hci_dev_lock(hdev); |
Szymon Janc | 2763eda | 2011-03-22 13:12:22 +0100 | [diff] [blame] | 2375 | |
Johan Hedberg | 664ce4c | 2012-02-09 15:44:09 +0200 | [diff] [blame] | 2376 | 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] | 2377 | cp->randomizer); |
Szymon Janc | 2763eda | 2011-03-22 13:12:22 +0100 | [diff] [blame] | 2378 | if (err < 0) |
Johan Hedberg | bf1e354 | 2012-02-19 13:16:14 +0200 | [diff] [blame] | 2379 | status = MGMT_STATUS_FAILED; |
Szymon Janc | 2763eda | 2011-03-22 13:12:22 +0100 | [diff] [blame] | 2380 | else |
Szymon Janc | a6785be | 2012-12-13 15:11:21 +0100 | [diff] [blame] | 2381 | status = MGMT_STATUS_SUCCESS; |
Johan Hedberg | bf1e354 | 2012-02-19 13:16:14 +0200 | [diff] [blame] | 2382 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2383 | 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] | 2384 | &cp->addr, sizeof(cp->addr)); |
Szymon Janc | 2763eda | 2011-03-22 13:12:22 +0100 | [diff] [blame] | 2385 | |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 2386 | hci_dev_unlock(hdev); |
Szymon Janc | 2763eda | 2011-03-22 13:12:22 +0100 | [diff] [blame] | 2387 | return err; |
| 2388 | } |
| 2389 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2390 | 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] | 2391 | void *data, u16 len) |
Szymon Janc | 2763eda | 2011-03-22 13:12:22 +0100 | [diff] [blame] | 2392 | { |
Vinicius Costa Gomes | 650f726 | 2012-02-02 21:07:59 -0300 | [diff] [blame] | 2393 | struct mgmt_cp_remove_remote_oob_data *cp = data; |
Johan Hedberg | bf1e354 | 2012-02-19 13:16:14 +0200 | [diff] [blame] | 2394 | u8 status; |
Szymon Janc | 2763eda | 2011-03-22 13:12:22 +0100 | [diff] [blame] | 2395 | int err; |
| 2396 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2397 | BT_DBG("%s", hdev->name); |
Szymon Janc | 2763eda | 2011-03-22 13:12:22 +0100 | [diff] [blame] | 2398 | |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 2399 | hci_dev_lock(hdev); |
Szymon Janc | 2763eda | 2011-03-22 13:12:22 +0100 | [diff] [blame] | 2400 | |
Johan Hedberg | 664ce4c | 2012-02-09 15:44:09 +0200 | [diff] [blame] | 2401 | err = hci_remove_remote_oob_data(hdev, &cp->addr.bdaddr); |
Szymon Janc | 2763eda | 2011-03-22 13:12:22 +0100 | [diff] [blame] | 2402 | if (err < 0) |
Johan Hedberg | bf1e354 | 2012-02-19 13:16:14 +0200 | [diff] [blame] | 2403 | status = MGMT_STATUS_INVALID_PARAMS; |
Szymon Janc | 2763eda | 2011-03-22 13:12:22 +0100 | [diff] [blame] | 2404 | else |
Szymon Janc | a6785be | 2012-12-13 15:11:21 +0100 | [diff] [blame] | 2405 | status = MGMT_STATUS_SUCCESS; |
Johan Hedberg | bf1e354 | 2012-02-19 13:16:14 +0200 | [diff] [blame] | 2406 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2407 | 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] | 2408 | status, &cp->addr, sizeof(cp->addr)); |
Szymon Janc | 2763eda | 2011-03-22 13:12:22 +0100 | [diff] [blame] | 2409 | |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 2410 | hci_dev_unlock(hdev); |
Szymon Janc | 2763eda | 2011-03-22 13:12:22 +0100 | [diff] [blame] | 2411 | return err; |
| 2412 | } |
| 2413 | |
Andre Guedes | 5e0452c | 2012-02-17 20:39:38 -0300 | [diff] [blame] | 2414 | int mgmt_interleaved_discovery(struct hci_dev *hdev) |
| 2415 | { |
| 2416 | int err; |
| 2417 | |
| 2418 | BT_DBG("%s", hdev->name); |
| 2419 | |
| 2420 | hci_dev_lock(hdev); |
| 2421 | |
| 2422 | err = hci_do_inquiry(hdev, INQUIRY_LEN_BREDR_LE); |
| 2423 | if (err < 0) |
| 2424 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); |
| 2425 | |
| 2426 | hci_dev_unlock(hdev); |
| 2427 | |
| 2428 | return err; |
| 2429 | } |
| 2430 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2431 | static int start_discovery(struct sock *sk, struct hci_dev *hdev, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2432 | void *data, u16 len) |
Johan Hedberg | 14a5366 | 2011-04-27 10:29:56 -0400 | [diff] [blame] | 2433 | { |
Vinicius Costa Gomes | 650f726 | 2012-02-02 21:07:59 -0300 | [diff] [blame] | 2434 | struct mgmt_cp_start_discovery *cp = data; |
Johan Hedberg | 14a5366 | 2011-04-27 10:29:56 -0400 | [diff] [blame] | 2435 | struct pending_cmd *cmd; |
Johan Hedberg | 14a5366 | 2011-04-27 10:29:56 -0400 | [diff] [blame] | 2436 | int err; |
| 2437 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2438 | BT_DBG("%s", hdev->name); |
Johan Hedberg | 14a5366 | 2011-04-27 10:29:56 -0400 | [diff] [blame] | 2439 | |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 2440 | hci_dev_lock(hdev); |
Johan Hedberg | 14a5366 | 2011-04-27 10:29:56 -0400 | [diff] [blame] | 2441 | |
Johan Hedberg | 4b34ee78 | 2012-02-21 14:13:02 +0200 | [diff] [blame] | 2442 | if (!hdev_is_powered(hdev)) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2443 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2444 | MGMT_STATUS_NOT_POWERED); |
Johan Hedberg | bd2d133 | 2011-11-07 23:13:37 +0200 | [diff] [blame] | 2445 | goto failed; |
| 2446 | } |
| 2447 | |
Andre Guedes | 642be6c | 2012-03-21 00:03:37 -0300 | [diff] [blame] | 2448 | if (test_bit(HCI_PERIODIC_INQ, &hdev->dev_flags)) { |
| 2449 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, |
| 2450 | MGMT_STATUS_BUSY); |
| 2451 | goto failed; |
| 2452 | } |
| 2453 | |
Johan Hedberg | ff9ef57 | 2012-01-04 14:23:45 +0200 | [diff] [blame] | 2454 | if (hdev->discovery.state != DISCOVERY_STOPPED) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2455 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2456 | MGMT_STATUS_BUSY); |
Johan Hedberg | ff9ef57 | 2012-01-04 14:23:45 +0200 | [diff] [blame] | 2457 | goto failed; |
| 2458 | } |
| 2459 | |
Johan Hedberg | 2e58ef3 | 2011-11-08 20:40:15 +0200 | [diff] [blame] | 2460 | cmd = mgmt_pending_add(sk, MGMT_OP_START_DISCOVERY, hdev, NULL, 0); |
Johan Hedberg | 14a5366 | 2011-04-27 10:29:56 -0400 | [diff] [blame] | 2461 | if (!cmd) { |
| 2462 | err = -ENOMEM; |
| 2463 | goto failed; |
| 2464 | } |
| 2465 | |
Andre Guedes | 4aab14e | 2012-02-17 20:39:36 -0300 | [diff] [blame] | 2466 | hdev->discovery.type = cp->type; |
| 2467 | |
| 2468 | switch (hdev->discovery.type) { |
Andre Guedes | f39799f | 2012-02-17 20:39:35 -0300 | [diff] [blame] | 2469 | case DISCOV_TYPE_BREDR: |
Johan Hedberg | 0410675 | 2013-01-10 14:54:09 +0200 | [diff] [blame] | 2470 | if (!lmp_bredr_capable(hdev)) { |
| 2471 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, |
| 2472 | MGMT_STATUS_NOT_SUPPORTED); |
| 2473 | mgmt_pending_remove(cmd); |
| 2474 | goto failed; |
| 2475 | } |
| 2476 | |
| 2477 | err = hci_do_inquiry(hdev, INQUIRY_LEN_BREDR); |
Andre Guedes | f39799f | 2012-02-17 20:39:35 -0300 | [diff] [blame] | 2478 | break; |
| 2479 | |
| 2480 | case DISCOV_TYPE_LE: |
Johan Hedberg | 0410675 | 2013-01-10 14:54:09 +0200 | [diff] [blame] | 2481 | if (!lmp_host_le_capable(hdev)) { |
| 2482 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, |
| 2483 | MGMT_STATUS_NOT_SUPPORTED); |
| 2484 | mgmt_pending_remove(cmd); |
| 2485 | goto failed; |
| 2486 | } |
| 2487 | |
| 2488 | err = hci_le_scan(hdev, LE_SCAN_TYPE, LE_SCAN_INT, |
| 2489 | LE_SCAN_WIN, LE_SCAN_TIMEOUT_LE_ONLY); |
Andre Guedes | f39799f | 2012-02-17 20:39:35 -0300 | [diff] [blame] | 2490 | break; |
| 2491 | |
Andre Guedes | 5e0452c | 2012-02-17 20:39:38 -0300 | [diff] [blame] | 2492 | case DISCOV_TYPE_INTERLEAVED: |
Johan Hedberg | 0410675 | 2013-01-10 14:54:09 +0200 | [diff] [blame] | 2493 | if (!lmp_host_le_capable(hdev) || !lmp_bredr_capable(hdev)) { |
| 2494 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, |
| 2495 | MGMT_STATUS_NOT_SUPPORTED); |
| 2496 | mgmt_pending_remove(cmd); |
| 2497 | goto failed; |
| 2498 | } |
| 2499 | |
| 2500 | err = hci_le_scan(hdev, LE_SCAN_TYPE, LE_SCAN_INT, LE_SCAN_WIN, |
| 2501 | LE_SCAN_TIMEOUT_BREDR_LE); |
Andre Guedes | 5e0452c | 2012-02-17 20:39:38 -0300 | [diff] [blame] | 2502 | break; |
| 2503 | |
Andre Guedes | f39799f | 2012-02-17 20:39:35 -0300 | [diff] [blame] | 2504 | default: |
Johan Hedberg | 0410675 | 2013-01-10 14:54:09 +0200 | [diff] [blame] | 2505 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, |
| 2506 | MGMT_STATUS_INVALID_PARAMS); |
| 2507 | mgmt_pending_remove(cmd); |
| 2508 | goto failed; |
Andre Guedes | f39799f | 2012-02-17 20:39:35 -0300 | [diff] [blame] | 2509 | } |
Andre Guedes | 3fd2415 | 2012-02-03 17:48:01 -0300 | [diff] [blame] | 2510 | |
Johan Hedberg | 14a5366 | 2011-04-27 10:29:56 -0400 | [diff] [blame] | 2511 | if (err < 0) |
| 2512 | mgmt_pending_remove(cmd); |
Johan Hedberg | ff9ef57 | 2012-01-04 14:23:45 +0200 | [diff] [blame] | 2513 | else |
| 2514 | hci_discovery_set_state(hdev, DISCOVERY_STARTING); |
Johan Hedberg | 14a5366 | 2011-04-27 10:29:56 -0400 | [diff] [blame] | 2515 | |
| 2516 | failed: |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 2517 | hci_dev_unlock(hdev); |
Johan Hedberg | 14a5366 | 2011-04-27 10:29:56 -0400 | [diff] [blame] | 2518 | return err; |
| 2519 | } |
| 2520 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2521 | 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] | 2522 | u16 len) |
Johan Hedberg | 14a5366 | 2011-04-27 10:29:56 -0400 | [diff] [blame] | 2523 | { |
Johan Hedberg | d930650 | 2012-02-20 23:25:18 +0200 | [diff] [blame] | 2524 | struct mgmt_cp_stop_discovery *mgmt_cp = data; |
Johan Hedberg | 14a5366 | 2011-04-27 10:29:56 -0400 | [diff] [blame] | 2525 | struct pending_cmd *cmd; |
Johan Hedberg | 30dc78e | 2012-01-04 15:44:20 +0200 | [diff] [blame] | 2526 | struct hci_cp_remote_name_req_cancel cp; |
| 2527 | struct inquiry_entry *e; |
Johan Hedberg | 14a5366 | 2011-04-27 10:29:56 -0400 | [diff] [blame] | 2528 | int err; |
| 2529 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2530 | BT_DBG("%s", hdev->name); |
Johan Hedberg | 14a5366 | 2011-04-27 10:29:56 -0400 | [diff] [blame] | 2531 | |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 2532 | hci_dev_lock(hdev); |
Johan Hedberg | 14a5366 | 2011-04-27 10:29:56 -0400 | [diff] [blame] | 2533 | |
Johan Hedberg | 30dc78e | 2012-01-04 15:44:20 +0200 | [diff] [blame] | 2534 | if (!hci_discovery_active(hdev)) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2535 | err = cmd_complete(sk, hdev->id, MGMT_OP_STOP_DISCOVERY, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2536 | MGMT_STATUS_REJECTED, &mgmt_cp->type, |
| 2537 | sizeof(mgmt_cp->type)); |
Johan Hedberg | d930650 | 2012-02-20 23:25:18 +0200 | [diff] [blame] | 2538 | goto unlock; |
| 2539 | } |
| 2540 | |
| 2541 | if (hdev->discovery.type != mgmt_cp->type) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2542 | err = cmd_complete(sk, hdev->id, MGMT_OP_STOP_DISCOVERY, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2543 | MGMT_STATUS_INVALID_PARAMS, &mgmt_cp->type, |
| 2544 | sizeof(mgmt_cp->type)); |
Johan Hedberg | 30dc78e | 2012-01-04 15:44:20 +0200 | [diff] [blame] | 2545 | goto unlock; |
Johan Hedberg | ff9ef57 | 2012-01-04 14:23:45 +0200 | [diff] [blame] | 2546 | } |
| 2547 | |
Johan Hedberg | 2e58ef3 | 2011-11-08 20:40:15 +0200 | [diff] [blame] | 2548 | cmd = mgmt_pending_add(sk, MGMT_OP_STOP_DISCOVERY, hdev, NULL, 0); |
Johan Hedberg | 14a5366 | 2011-04-27 10:29:56 -0400 | [diff] [blame] | 2549 | if (!cmd) { |
| 2550 | err = -ENOMEM; |
Johan Hedberg | 30dc78e | 2012-01-04 15:44:20 +0200 | [diff] [blame] | 2551 | goto unlock; |
Johan Hedberg | 14a5366 | 2011-04-27 10:29:56 -0400 | [diff] [blame] | 2552 | } |
| 2553 | |
Andre Guedes | e0d9727e | 2012-03-20 15:15:36 -0300 | [diff] [blame] | 2554 | switch (hdev->discovery.state) { |
| 2555 | case DISCOVERY_FINDING: |
Andre Guedes | c9ecc48 | 2012-03-15 16:52:08 -0300 | [diff] [blame] | 2556 | if (test_bit(HCI_INQUIRY, &hdev->flags)) |
| 2557 | err = hci_cancel_inquiry(hdev); |
| 2558 | else |
| 2559 | err = hci_cancel_le_scan(hdev); |
| 2560 | |
Andre Guedes | e0d9727e | 2012-03-20 15:15:36 -0300 | [diff] [blame] | 2561 | break; |
| 2562 | |
| 2563 | case DISCOVERY_RESOLVING: |
| 2564 | e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY, |
Gustavo Padovan | 8ce8e2b | 2012-05-17 00:36:20 -0300 | [diff] [blame] | 2565 | NAME_PENDING); |
Andre Guedes | e0d9727e | 2012-03-20 15:15:36 -0300 | [diff] [blame] | 2566 | if (!e) { |
Johan Hedberg | 30dc78e | 2012-01-04 15:44:20 +0200 | [diff] [blame] | 2567 | mgmt_pending_remove(cmd); |
Andre Guedes | e0d9727e | 2012-03-20 15:15:36 -0300 | [diff] [blame] | 2568 | err = cmd_complete(sk, hdev->id, |
| 2569 | MGMT_OP_STOP_DISCOVERY, 0, |
| 2570 | &mgmt_cp->type, |
| 2571 | sizeof(mgmt_cp->type)); |
| 2572 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); |
| 2573 | goto unlock; |
| 2574 | } |
| 2575 | |
| 2576 | bacpy(&cp.bdaddr, &e->data.bdaddr); |
| 2577 | err = hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ_CANCEL, |
| 2578 | sizeof(cp), &cp); |
| 2579 | |
| 2580 | break; |
| 2581 | |
| 2582 | default: |
| 2583 | BT_DBG("unknown discovery state %u", hdev->discovery.state); |
| 2584 | err = -EFAULT; |
Johan Hedberg | 30dc78e | 2012-01-04 15:44:20 +0200 | [diff] [blame] | 2585 | } |
| 2586 | |
Johan Hedberg | 14a5366 | 2011-04-27 10:29:56 -0400 | [diff] [blame] | 2587 | if (err < 0) |
| 2588 | mgmt_pending_remove(cmd); |
Johan Hedberg | ff9ef57 | 2012-01-04 14:23:45 +0200 | [diff] [blame] | 2589 | else |
| 2590 | hci_discovery_set_state(hdev, DISCOVERY_STOPPING); |
Johan Hedberg | 14a5366 | 2011-04-27 10:29:56 -0400 | [diff] [blame] | 2591 | |
Johan Hedberg | 30dc78e | 2012-01-04 15:44:20 +0200 | [diff] [blame] | 2592 | unlock: |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 2593 | hci_dev_unlock(hdev); |
Johan Hedberg | 14a5366 | 2011-04-27 10:29:56 -0400 | [diff] [blame] | 2594 | return err; |
| 2595 | } |
| 2596 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2597 | 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] | 2598 | u16 len) |
Johan Hedberg | 561aafb | 2012-01-04 13:31:59 +0200 | [diff] [blame] | 2599 | { |
Vinicius Costa Gomes | 650f726 | 2012-02-02 21:07:59 -0300 | [diff] [blame] | 2600 | struct mgmt_cp_confirm_name *cp = data; |
Johan Hedberg | 561aafb | 2012-01-04 13:31:59 +0200 | [diff] [blame] | 2601 | struct inquiry_entry *e; |
Johan Hedberg | 561aafb | 2012-01-04 13:31:59 +0200 | [diff] [blame] | 2602 | int err; |
| 2603 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2604 | BT_DBG("%s", hdev->name); |
Johan Hedberg | 561aafb | 2012-01-04 13:31:59 +0200 | [diff] [blame] | 2605 | |
Johan Hedberg | 561aafb | 2012-01-04 13:31:59 +0200 | [diff] [blame] | 2606 | hci_dev_lock(hdev); |
| 2607 | |
Johan Hedberg | 30dc78e | 2012-01-04 15:44:20 +0200 | [diff] [blame] | 2608 | if (!hci_discovery_active(hdev)) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2609 | err = cmd_status(sk, hdev->id, MGMT_OP_CONFIRM_NAME, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2610 | MGMT_STATUS_FAILED); |
Johan Hedberg | 30dc78e | 2012-01-04 15:44:20 +0200 | [diff] [blame] | 2611 | goto failed; |
| 2612 | } |
| 2613 | |
Johan Hedberg | a198e7b | 2012-02-17 14:27:06 +0200 | [diff] [blame] | 2614 | e = hci_inquiry_cache_lookup_unknown(hdev, &cp->addr.bdaddr); |
Johan Hedberg | 561aafb | 2012-01-04 13:31:59 +0200 | [diff] [blame] | 2615 | if (!e) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2616 | err = cmd_status(sk, hdev->id, MGMT_OP_CONFIRM_NAME, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2617 | MGMT_STATUS_INVALID_PARAMS); |
Johan Hedberg | 561aafb | 2012-01-04 13:31:59 +0200 | [diff] [blame] | 2618 | goto failed; |
| 2619 | } |
| 2620 | |
| 2621 | if (cp->name_known) { |
| 2622 | e->name_state = NAME_KNOWN; |
| 2623 | list_del(&e->list); |
| 2624 | } else { |
| 2625 | e->name_state = NAME_NEEDED; |
Johan Hedberg | a3d4e20 | 2012-01-09 00:53:02 +0200 | [diff] [blame] | 2626 | hci_inquiry_cache_update_resolve(hdev, e); |
Johan Hedberg | 561aafb | 2012-01-04 13:31:59 +0200 | [diff] [blame] | 2627 | } |
| 2628 | |
Johan Hedberg | e384662 | 2013-01-09 15:29:33 +0200 | [diff] [blame] | 2629 | err = cmd_complete(sk, hdev->id, MGMT_OP_CONFIRM_NAME, 0, &cp->addr, |
| 2630 | sizeof(cp->addr)); |
Johan Hedberg | 561aafb | 2012-01-04 13:31:59 +0200 | [diff] [blame] | 2631 | |
| 2632 | failed: |
| 2633 | hci_dev_unlock(hdev); |
Johan Hedberg | 561aafb | 2012-01-04 13:31:59 +0200 | [diff] [blame] | 2634 | return err; |
| 2635 | } |
| 2636 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2637 | 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] | 2638 | u16 len) |
Antti Julku | 7fbec22 | 2011-06-15 12:01:15 +0300 | [diff] [blame] | 2639 | { |
Vinicius Costa Gomes | 650f726 | 2012-02-02 21:07:59 -0300 | [diff] [blame] | 2640 | struct mgmt_cp_block_device *cp = data; |
Johan Hedberg | f0eeea8 | 2012-02-19 12:58:54 +0200 | [diff] [blame] | 2641 | u8 status; |
Antti Julku | 7fbec22 | 2011-06-15 12:01:15 +0300 | [diff] [blame] | 2642 | int err; |
| 2643 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2644 | BT_DBG("%s", hdev->name); |
Antti Julku | 7fbec22 | 2011-06-15 12:01:15 +0300 | [diff] [blame] | 2645 | |
Johan Hedberg | 4ee71b2 | 2013-01-20 14:27:19 +0200 | [diff] [blame] | 2646 | if (!bdaddr_type_is_valid(cp->addr.type)) |
Johan Hedberg | 5d0846d | 2013-01-20 14:27:22 +0200 | [diff] [blame] | 2647 | return cmd_complete(sk, hdev->id, MGMT_OP_BLOCK_DEVICE, |
| 2648 | MGMT_STATUS_INVALID_PARAMS, |
| 2649 | &cp->addr, sizeof(cp->addr)); |
Johan Hedberg | 4ee71b2 | 2013-01-20 14:27:19 +0200 | [diff] [blame] | 2650 | |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 2651 | hci_dev_lock(hdev); |
Antti Julku | 5e76244 | 2011-08-25 16:48:02 +0300 | [diff] [blame] | 2652 | |
Johan Hedberg | 88c1fe4 | 2012-02-09 15:56:11 +0200 | [diff] [blame] | 2653 | err = hci_blacklist_add(hdev, &cp->addr.bdaddr, cp->addr.type); |
Antti Julku | 7fbec22 | 2011-06-15 12:01:15 +0300 | [diff] [blame] | 2654 | if (err < 0) |
Johan Hedberg | f0eeea8 | 2012-02-19 12:58:54 +0200 | [diff] [blame] | 2655 | status = MGMT_STATUS_FAILED; |
Antti Julku | 7fbec22 | 2011-06-15 12:01:15 +0300 | [diff] [blame] | 2656 | else |
Szymon Janc | a6785be | 2012-12-13 15:11:21 +0100 | [diff] [blame] | 2657 | status = MGMT_STATUS_SUCCESS; |
Johan Hedberg | f0eeea8 | 2012-02-19 12:58:54 +0200 | [diff] [blame] | 2658 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2659 | err = cmd_complete(sk, hdev->id, MGMT_OP_BLOCK_DEVICE, status, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2660 | &cp->addr, sizeof(cp->addr)); |
Antti Julku | 5e76244 | 2011-08-25 16:48:02 +0300 | [diff] [blame] | 2661 | |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 2662 | hci_dev_unlock(hdev); |
Antti Julku | 7fbec22 | 2011-06-15 12:01:15 +0300 | [diff] [blame] | 2663 | |
| 2664 | return err; |
| 2665 | } |
| 2666 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2667 | 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] | 2668 | u16 len) |
Antti Julku | 7fbec22 | 2011-06-15 12:01:15 +0300 | [diff] [blame] | 2669 | { |
Vinicius Costa Gomes | 650f726 | 2012-02-02 21:07:59 -0300 | [diff] [blame] | 2670 | struct mgmt_cp_unblock_device *cp = data; |
Johan Hedberg | f0eeea8 | 2012-02-19 12:58:54 +0200 | [diff] [blame] | 2671 | u8 status; |
Antti Julku | 7fbec22 | 2011-06-15 12:01:15 +0300 | [diff] [blame] | 2672 | int err; |
| 2673 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2674 | BT_DBG("%s", hdev->name); |
Antti Julku | 7fbec22 | 2011-06-15 12:01:15 +0300 | [diff] [blame] | 2675 | |
Johan Hedberg | 4ee71b2 | 2013-01-20 14:27:19 +0200 | [diff] [blame] | 2676 | if (!bdaddr_type_is_valid(cp->addr.type)) |
Johan Hedberg | 5d0846d | 2013-01-20 14:27:22 +0200 | [diff] [blame] | 2677 | return cmd_complete(sk, hdev->id, MGMT_OP_UNBLOCK_DEVICE, |
| 2678 | MGMT_STATUS_INVALID_PARAMS, |
| 2679 | &cp->addr, sizeof(cp->addr)); |
Johan Hedberg | 4ee71b2 | 2013-01-20 14:27:19 +0200 | [diff] [blame] | 2680 | |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 2681 | hci_dev_lock(hdev); |
Antti Julku | 5e76244 | 2011-08-25 16:48:02 +0300 | [diff] [blame] | 2682 | |
Johan Hedberg | 88c1fe4 | 2012-02-09 15:56:11 +0200 | [diff] [blame] | 2683 | err = hci_blacklist_del(hdev, &cp->addr.bdaddr, cp->addr.type); |
Antti Julku | 7fbec22 | 2011-06-15 12:01:15 +0300 | [diff] [blame] | 2684 | if (err < 0) |
Johan Hedberg | f0eeea8 | 2012-02-19 12:58:54 +0200 | [diff] [blame] | 2685 | status = MGMT_STATUS_INVALID_PARAMS; |
Antti Julku | 7fbec22 | 2011-06-15 12:01:15 +0300 | [diff] [blame] | 2686 | else |
Szymon Janc | a6785be | 2012-12-13 15:11:21 +0100 | [diff] [blame] | 2687 | status = MGMT_STATUS_SUCCESS; |
Johan Hedberg | f0eeea8 | 2012-02-19 12:58:54 +0200 | [diff] [blame] | 2688 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2689 | err = cmd_complete(sk, hdev->id, MGMT_OP_UNBLOCK_DEVICE, status, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2690 | &cp->addr, sizeof(cp->addr)); |
Antti Julku | 5e76244 | 2011-08-25 16:48:02 +0300 | [diff] [blame] | 2691 | |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 2692 | hci_dev_unlock(hdev); |
Antti Julku | 7fbec22 | 2011-06-15 12:01:15 +0300 | [diff] [blame] | 2693 | |
| 2694 | return err; |
| 2695 | } |
| 2696 | |
Marcel Holtmann | cdbaccc | 2012-03-11 20:00:29 -0700 | [diff] [blame] | 2697 | static int set_device_id(struct sock *sk, struct hci_dev *hdev, void *data, |
| 2698 | u16 len) |
| 2699 | { |
| 2700 | struct mgmt_cp_set_device_id *cp = data; |
| 2701 | int err; |
Szymon Janc | c72d4b8 | 2012-03-16 16:02:57 +0100 | [diff] [blame] | 2702 | __u16 source; |
Marcel Holtmann | cdbaccc | 2012-03-11 20:00:29 -0700 | [diff] [blame] | 2703 | |
| 2704 | BT_DBG("%s", hdev->name); |
| 2705 | |
Szymon Janc | c72d4b8 | 2012-03-16 16:02:57 +0100 | [diff] [blame] | 2706 | source = __le16_to_cpu(cp->source); |
| 2707 | |
| 2708 | if (source > 0x0002) |
| 2709 | return cmd_status(sk, hdev->id, MGMT_OP_SET_DEVICE_ID, |
| 2710 | MGMT_STATUS_INVALID_PARAMS); |
| 2711 | |
Marcel Holtmann | cdbaccc | 2012-03-11 20:00:29 -0700 | [diff] [blame] | 2712 | hci_dev_lock(hdev); |
| 2713 | |
Szymon Janc | c72d4b8 | 2012-03-16 16:02:57 +0100 | [diff] [blame] | 2714 | hdev->devid_source = source; |
Marcel Holtmann | cdbaccc | 2012-03-11 20:00:29 -0700 | [diff] [blame] | 2715 | hdev->devid_vendor = __le16_to_cpu(cp->vendor); |
| 2716 | hdev->devid_product = __le16_to_cpu(cp->product); |
| 2717 | hdev->devid_version = __le16_to_cpu(cp->version); |
| 2718 | |
| 2719 | err = cmd_complete(sk, hdev->id, MGMT_OP_SET_DEVICE_ID, 0, NULL, 0); |
| 2720 | |
| 2721 | update_eir(hdev); |
| 2722 | |
| 2723 | hci_dev_unlock(hdev); |
| 2724 | |
| 2725 | return err; |
| 2726 | } |
| 2727 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2728 | 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] | 2729 | void *data, u16 len) |
Antti Julku | f6422ec | 2011-06-22 13:11:56 +0300 | [diff] [blame] | 2730 | { |
Vinicius Costa Gomes | 650f726 | 2012-02-02 21:07:59 -0300 | [diff] [blame] | 2731 | struct mgmt_mode *cp = data; |
Antti Julku | f6422ec | 2011-06-22 13:11:56 +0300 | [diff] [blame] | 2732 | struct hci_cp_write_page_scan_activity acp; |
| 2733 | u8 type; |
| 2734 | int err; |
| 2735 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2736 | BT_DBG("%s", hdev->name); |
Antti Julku | f6422ec | 2011-06-22 13:11:56 +0300 | [diff] [blame] | 2737 | |
Johan Hedberg | 33c525c | 2012-10-24 21:11:58 +0300 | [diff] [blame] | 2738 | if (!lmp_bredr_capable(hdev)) |
| 2739 | return cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, |
| 2740 | MGMT_STATUS_NOT_SUPPORTED); |
| 2741 | |
Johan Hedberg | a7e80f2 | 2013-01-09 16:05:19 +0200 | [diff] [blame] | 2742 | if (cp->val != 0x00 && cp->val != 0x01) |
| 2743 | return cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, |
| 2744 | MGMT_STATUS_INVALID_PARAMS); |
| 2745 | |
Johan Hedberg | 5400c04 | 2012-02-21 16:40:33 +0200 | [diff] [blame] | 2746 | if (!hdev_is_powered(hdev)) |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2747 | return cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2748 | MGMT_STATUS_NOT_POWERED); |
Johan Hedberg | 5400c04 | 2012-02-21 16:40:33 +0200 | [diff] [blame] | 2749 | |
| 2750 | if (!test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2751 | return cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2752 | MGMT_STATUS_REJECTED); |
Antti Julku | f6422ec | 2011-06-22 13:11:56 +0300 | [diff] [blame] | 2753 | |
| 2754 | hci_dev_lock(hdev); |
| 2755 | |
Johan Hedberg | f7c6869 | 2011-12-15 00:47:36 +0200 | [diff] [blame] | 2756 | if (cp->val) { |
Antti Julku | f6422ec | 2011-06-22 13:11:56 +0300 | [diff] [blame] | 2757 | type = PAGE_SCAN_TYPE_INTERLACED; |
Andrei Emeltchenko | 76ec9de | 2012-03-12 12:13:11 +0200 | [diff] [blame] | 2758 | |
Johan Hedberg | 83ce9a06 | 2012-06-28 13:44:30 +0300 | [diff] [blame] | 2759 | /* 160 msec page scan interval */ |
| 2760 | acp.interval = __constant_cpu_to_le16(0x0100); |
Antti Julku | f6422ec | 2011-06-22 13:11:56 +0300 | [diff] [blame] | 2761 | } else { |
| 2762 | type = PAGE_SCAN_TYPE_STANDARD; /* default */ |
Andrei Emeltchenko | 76ec9de | 2012-03-12 12:13:11 +0200 | [diff] [blame] | 2763 | |
| 2764 | /* default 1.28 sec page scan */ |
| 2765 | acp.interval = __constant_cpu_to_le16(0x0800); |
Antti Julku | f6422ec | 2011-06-22 13:11:56 +0300 | [diff] [blame] | 2766 | } |
| 2767 | |
Andrei Emeltchenko | 76ec9de | 2012-03-12 12:13:11 +0200 | [diff] [blame] | 2768 | /* default 11.25 msec page scan window */ |
| 2769 | acp.window = __constant_cpu_to_le16(0x0012); |
Antti Julku | f6422ec | 2011-06-22 13:11:56 +0300 | [diff] [blame] | 2770 | |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2771 | err = hci_send_cmd(hdev, HCI_OP_WRITE_PAGE_SCAN_ACTIVITY, sizeof(acp), |
| 2772 | &acp); |
Antti Julku | f6422ec | 2011-06-22 13:11:56 +0300 | [diff] [blame] | 2773 | if (err < 0) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2774 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2775 | MGMT_STATUS_FAILED); |
Antti Julku | f6422ec | 2011-06-22 13:11:56 +0300 | [diff] [blame] | 2776 | goto done; |
| 2777 | } |
| 2778 | |
| 2779 | err = hci_send_cmd(hdev, HCI_OP_WRITE_PAGE_SCAN_TYPE, 1, &type); |
| 2780 | if (err < 0) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2781 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2782 | MGMT_STATUS_FAILED); |
Antti Julku | f6422ec | 2011-06-22 13:11:56 +0300 | [diff] [blame] | 2783 | goto done; |
| 2784 | } |
| 2785 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2786 | err = cmd_complete(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, 0, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2787 | NULL, 0); |
Antti Julku | f6422ec | 2011-06-22 13:11:56 +0300 | [diff] [blame] | 2788 | done: |
| 2789 | hci_dev_unlock(hdev); |
Antti Julku | f6422ec | 2011-06-22 13:11:56 +0300 | [diff] [blame] | 2790 | return err; |
| 2791 | } |
| 2792 | |
Johan Hedberg | 3f706b7 | 2013-01-20 14:27:16 +0200 | [diff] [blame] | 2793 | static bool ltk_is_valid(struct mgmt_ltk_info *key) |
| 2794 | { |
Johan Hedberg | 44b20d3 | 2013-01-20 14:27:17 +0200 | [diff] [blame] | 2795 | if (key->authenticated != 0x00 && key->authenticated != 0x01) |
| 2796 | return false; |
Johan Hedberg | 3f706b7 | 2013-01-20 14:27:16 +0200 | [diff] [blame] | 2797 | if (key->master != 0x00 && key->master != 0x01) |
| 2798 | return false; |
Johan Hedberg | 4ee71b2 | 2013-01-20 14:27:19 +0200 | [diff] [blame] | 2799 | if (!bdaddr_type_is_le(key->addr.type)) |
| 2800 | return false; |
Johan Hedberg | 3f706b7 | 2013-01-20 14:27:16 +0200 | [diff] [blame] | 2801 | return true; |
| 2802 | } |
| 2803 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2804 | 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] | 2805 | void *cp_data, u16 len) |
Vinicius Costa Gomes | 346af67 | 2012-02-02 21:08:02 -0300 | [diff] [blame] | 2806 | { |
Vinicius Costa Gomes | 346af67 | 2012-02-02 21:08:02 -0300 | [diff] [blame] | 2807 | struct mgmt_cp_load_long_term_keys *cp = cp_data; |
| 2808 | u16 key_count, expected_len; |
Johan Hedberg | 715a5bf | 2013-01-09 15:29:34 +0200 | [diff] [blame] | 2809 | int i, err; |
Vinicius Costa Gomes | 346af67 | 2012-02-02 21:08:02 -0300 | [diff] [blame] | 2810 | |
Marcel Holtmann | 1f350c8 | 2012-03-12 20:31:08 -0700 | [diff] [blame] | 2811 | key_count = __le16_to_cpu(cp->key_count); |
Vinicius Costa Gomes | 346af67 | 2012-02-02 21:08:02 -0300 | [diff] [blame] | 2812 | |
| 2813 | expected_len = sizeof(*cp) + key_count * |
| 2814 | sizeof(struct mgmt_ltk_info); |
| 2815 | if (expected_len != len) { |
| 2816 | BT_ERR("load_keys: expected %u bytes, got %u bytes", |
Gustavo Padovan | 8ce8e2b | 2012-05-17 00:36:20 -0300 | [diff] [blame] | 2817 | len, expected_len); |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2818 | return cmd_status(sk, hdev->id, MGMT_OP_LOAD_LONG_TERM_KEYS, |
Johan Hedberg | e57e619 | 2013-01-20 14:27:14 +0200 | [diff] [blame] | 2819 | MGMT_STATUS_INVALID_PARAMS); |
Vinicius Costa Gomes | 346af67 | 2012-02-02 21:08:02 -0300 | [diff] [blame] | 2820 | } |
| 2821 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2822 | BT_DBG("%s key_count %u", hdev->name, key_count); |
Vinicius Costa Gomes | 346af67 | 2012-02-02 21:08:02 -0300 | [diff] [blame] | 2823 | |
Johan Hedberg | 54ad6d8 | 2013-01-20 14:27:15 +0200 | [diff] [blame] | 2824 | for (i = 0; i < key_count; i++) { |
| 2825 | struct mgmt_ltk_info *key = &cp->keys[i]; |
| 2826 | |
Johan Hedberg | 3f706b7 | 2013-01-20 14:27:16 +0200 | [diff] [blame] | 2827 | if (!ltk_is_valid(key)) |
Johan Hedberg | 54ad6d8 | 2013-01-20 14:27:15 +0200 | [diff] [blame] | 2828 | return cmd_status(sk, hdev->id, |
| 2829 | MGMT_OP_LOAD_LONG_TERM_KEYS, |
| 2830 | MGMT_STATUS_INVALID_PARAMS); |
| 2831 | } |
| 2832 | |
Vinicius Costa Gomes | 346af67 | 2012-02-02 21:08:02 -0300 | [diff] [blame] | 2833 | hci_dev_lock(hdev); |
| 2834 | |
| 2835 | hci_smp_ltks_clear(hdev); |
| 2836 | |
| 2837 | for (i = 0; i < key_count; i++) { |
| 2838 | struct mgmt_ltk_info *key = &cp->keys[i]; |
| 2839 | u8 type; |
| 2840 | |
| 2841 | if (key->master) |
| 2842 | type = HCI_SMP_LTK; |
| 2843 | else |
| 2844 | type = HCI_SMP_LTK_SLAVE; |
| 2845 | |
Hemant Gupta | 4596fde | 2012-04-16 14:57:40 +0530 | [diff] [blame] | 2846 | hci_add_ltk(hdev, &key->addr.bdaddr, |
Andre Guedes | 378b5b7 | 2012-04-24 21:02:51 -0300 | [diff] [blame] | 2847 | bdaddr_to_le(key->addr.type), |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2848 | type, 0, key->authenticated, key->val, |
| 2849 | key->enc_size, key->ediv, key->rand); |
Vinicius Costa Gomes | 346af67 | 2012-02-02 21:08:02 -0300 | [diff] [blame] | 2850 | } |
| 2851 | |
Johan Hedberg | 715a5bf | 2013-01-09 15:29:34 +0200 | [diff] [blame] | 2852 | err = cmd_complete(sk, hdev->id, MGMT_OP_LOAD_LONG_TERM_KEYS, 0, |
| 2853 | NULL, 0); |
| 2854 | |
Vinicius Costa Gomes | 346af67 | 2012-02-02 21:08:02 -0300 | [diff] [blame] | 2855 | hci_dev_unlock(hdev); |
Vinicius Costa Gomes | 346af67 | 2012-02-02 21:08:02 -0300 | [diff] [blame] | 2856 | |
Johan Hedberg | 715a5bf | 2013-01-09 15:29:34 +0200 | [diff] [blame] | 2857 | return err; |
Vinicius Costa Gomes | 346af67 | 2012-02-02 21:08:02 -0300 | [diff] [blame] | 2858 | } |
| 2859 | |
Andrei Emeltchenko | 2e3c35e | 2012-03-14 18:54:15 +0200 | [diff] [blame] | 2860 | static const struct mgmt_handler { |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2861 | int (*func) (struct sock *sk, struct hci_dev *hdev, void *data, |
| 2862 | u16 data_len); |
Johan Hedberg | be22b54 | 2012-03-01 22:24:41 +0200 | [diff] [blame] | 2863 | bool var_len; |
| 2864 | size_t data_len; |
Johan Hedberg | 0f4e68c | 2012-02-28 17:18:30 +0200 | [diff] [blame] | 2865 | } mgmt_handlers[] = { |
| 2866 | { NULL }, /* 0x0000 (no command) */ |
Johan Hedberg | be22b54 | 2012-03-01 22:24:41 +0200 | [diff] [blame] | 2867 | { read_version, false, MGMT_READ_VERSION_SIZE }, |
| 2868 | { read_commands, false, MGMT_READ_COMMANDS_SIZE }, |
| 2869 | { read_index_list, false, MGMT_READ_INDEX_LIST_SIZE }, |
| 2870 | { read_controller_info, false, MGMT_READ_INFO_SIZE }, |
| 2871 | { set_powered, false, MGMT_SETTING_SIZE }, |
| 2872 | { set_discoverable, false, MGMT_SET_DISCOVERABLE_SIZE }, |
| 2873 | { set_connectable, false, MGMT_SETTING_SIZE }, |
| 2874 | { set_fast_connectable, false, MGMT_SETTING_SIZE }, |
| 2875 | { set_pairable, false, MGMT_SETTING_SIZE }, |
| 2876 | { set_link_security, false, MGMT_SETTING_SIZE }, |
| 2877 | { set_ssp, false, MGMT_SETTING_SIZE }, |
| 2878 | { set_hs, false, MGMT_SETTING_SIZE }, |
| 2879 | { set_le, false, MGMT_SETTING_SIZE }, |
| 2880 | { set_dev_class, false, MGMT_SET_DEV_CLASS_SIZE }, |
| 2881 | { set_local_name, false, MGMT_SET_LOCAL_NAME_SIZE }, |
| 2882 | { add_uuid, false, MGMT_ADD_UUID_SIZE }, |
| 2883 | { remove_uuid, false, MGMT_REMOVE_UUID_SIZE }, |
| 2884 | { load_link_keys, true, MGMT_LOAD_LINK_KEYS_SIZE }, |
| 2885 | { load_long_term_keys, true, MGMT_LOAD_LONG_TERM_KEYS_SIZE }, |
| 2886 | { disconnect, false, MGMT_DISCONNECT_SIZE }, |
| 2887 | { get_connections, false, MGMT_GET_CONNECTIONS_SIZE }, |
| 2888 | { pin_code_reply, false, MGMT_PIN_CODE_REPLY_SIZE }, |
| 2889 | { pin_code_neg_reply, false, MGMT_PIN_CODE_NEG_REPLY_SIZE }, |
| 2890 | { set_io_capability, false, MGMT_SET_IO_CAPABILITY_SIZE }, |
| 2891 | { pair_device, false, MGMT_PAIR_DEVICE_SIZE }, |
| 2892 | { cancel_pair_device, false, MGMT_CANCEL_PAIR_DEVICE_SIZE }, |
| 2893 | { unpair_device, false, MGMT_UNPAIR_DEVICE_SIZE }, |
| 2894 | { user_confirm_reply, false, MGMT_USER_CONFIRM_REPLY_SIZE }, |
| 2895 | { user_confirm_neg_reply, false, MGMT_USER_CONFIRM_NEG_REPLY_SIZE }, |
| 2896 | { user_passkey_reply, false, MGMT_USER_PASSKEY_REPLY_SIZE }, |
| 2897 | { user_passkey_neg_reply, false, MGMT_USER_PASSKEY_NEG_REPLY_SIZE }, |
| 2898 | { read_local_oob_data, false, MGMT_READ_LOCAL_OOB_DATA_SIZE }, |
| 2899 | { add_remote_oob_data, false, MGMT_ADD_REMOTE_OOB_DATA_SIZE }, |
| 2900 | { remove_remote_oob_data, false, MGMT_REMOVE_REMOTE_OOB_DATA_SIZE }, |
| 2901 | { start_discovery, false, MGMT_START_DISCOVERY_SIZE }, |
| 2902 | { stop_discovery, false, MGMT_STOP_DISCOVERY_SIZE }, |
| 2903 | { confirm_name, false, MGMT_CONFIRM_NAME_SIZE }, |
| 2904 | { block_device, false, MGMT_BLOCK_DEVICE_SIZE }, |
| 2905 | { unblock_device, false, MGMT_UNBLOCK_DEVICE_SIZE }, |
Marcel Holtmann | cdbaccc | 2012-03-11 20:00:29 -0700 | [diff] [blame] | 2906 | { set_device_id, false, MGMT_SET_DEVICE_ID_SIZE }, |
Johan Hedberg | 0f4e68c | 2012-02-28 17:18:30 +0200 | [diff] [blame] | 2907 | }; |
| 2908 | |
| 2909 | |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 2910 | int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen) |
| 2911 | { |
Vinicius Costa Gomes | 650f726 | 2012-02-02 21:07:59 -0300 | [diff] [blame] | 2912 | void *buf; |
| 2913 | u8 *cp; |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 2914 | struct mgmt_hdr *hdr; |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 2915 | u16 opcode, index, len; |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2916 | struct hci_dev *hdev = NULL; |
Andrei Emeltchenko | 2e3c35e | 2012-03-14 18:54:15 +0200 | [diff] [blame] | 2917 | const struct mgmt_handler *handler; |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 2918 | int err; |
| 2919 | |
| 2920 | BT_DBG("got %zu bytes", msglen); |
| 2921 | |
| 2922 | if (msglen < sizeof(*hdr)) |
| 2923 | return -EINVAL; |
| 2924 | |
Gustavo F. Padovan | e63a15e | 2011-04-04 18:56:53 -0300 | [diff] [blame] | 2925 | buf = kmalloc(msglen, GFP_KERNEL); |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 2926 | if (!buf) |
| 2927 | return -ENOMEM; |
| 2928 | |
| 2929 | if (memcpy_fromiovec(buf, msg->msg_iov, msglen)) { |
| 2930 | err = -EFAULT; |
| 2931 | goto done; |
| 2932 | } |
| 2933 | |
Vinicius Costa Gomes | 650f726 | 2012-02-02 21:07:59 -0300 | [diff] [blame] | 2934 | hdr = buf; |
Marcel Holtmann | 1f350c8 | 2012-03-12 20:31:08 -0700 | [diff] [blame] | 2935 | opcode = __le16_to_cpu(hdr->opcode); |
| 2936 | index = __le16_to_cpu(hdr->index); |
| 2937 | len = __le16_to_cpu(hdr->len); |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 2938 | |
| 2939 | if (len != msglen - sizeof(*hdr)) { |
| 2940 | err = -EINVAL; |
| 2941 | goto done; |
| 2942 | } |
| 2943 | |
Johan Hedberg | 0f4e68c | 2012-02-28 17:18:30 +0200 | [diff] [blame] | 2944 | if (index != MGMT_INDEX_NONE) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2945 | hdev = hci_dev_get(index); |
| 2946 | if (!hdev) { |
| 2947 | err = cmd_status(sk, index, opcode, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2948 | MGMT_STATUS_INVALID_INDEX); |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2949 | goto done; |
| 2950 | } |
| 2951 | } |
| 2952 | |
Johan Hedberg | 0f4e68c | 2012-02-28 17:18:30 +0200 | [diff] [blame] | 2953 | if (opcode >= ARRAY_SIZE(mgmt_handlers) || |
Gustavo Padovan | 8ce8e2b | 2012-05-17 00:36:20 -0300 | [diff] [blame] | 2954 | mgmt_handlers[opcode].func == NULL) { |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 2955 | BT_DBG("Unknown op %u", opcode); |
Johan Hedberg | ca69b79 | 2011-11-11 18:10:00 +0200 | [diff] [blame] | 2956 | err = cmd_status(sk, index, opcode, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2957 | MGMT_STATUS_UNKNOWN_COMMAND); |
Johan Hedberg | 0f4e68c | 2012-02-28 17:18:30 +0200 | [diff] [blame] | 2958 | goto done; |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 2959 | } |
| 2960 | |
Johan Hedberg | 0f4e68c | 2012-02-28 17:18:30 +0200 | [diff] [blame] | 2961 | if ((hdev && opcode < MGMT_OP_READ_INFO) || |
Gustavo Padovan | 8ce8e2b | 2012-05-17 00:36:20 -0300 | [diff] [blame] | 2962 | (!hdev && opcode >= MGMT_OP_READ_INFO)) { |
Johan Hedberg | 0f4e68c | 2012-02-28 17:18:30 +0200 | [diff] [blame] | 2963 | err = cmd_status(sk, index, opcode, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2964 | MGMT_STATUS_INVALID_INDEX); |
Johan Hedberg | 0f4e68c | 2012-02-28 17:18:30 +0200 | [diff] [blame] | 2965 | goto done; |
| 2966 | } |
| 2967 | |
Johan Hedberg | be22b54 | 2012-03-01 22:24:41 +0200 | [diff] [blame] | 2968 | handler = &mgmt_handlers[opcode]; |
| 2969 | |
| 2970 | if ((handler->var_len && len < handler->data_len) || |
Gustavo Padovan | 8ce8e2b | 2012-05-17 00:36:20 -0300 | [diff] [blame] | 2971 | (!handler->var_len && len != handler->data_len)) { |
Johan Hedberg | be22b54 | 2012-03-01 22:24:41 +0200 | [diff] [blame] | 2972 | err = cmd_status(sk, index, opcode, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2973 | MGMT_STATUS_INVALID_PARAMS); |
Johan Hedberg | be22b54 | 2012-03-01 22:24:41 +0200 | [diff] [blame] | 2974 | goto done; |
| 2975 | } |
| 2976 | |
Johan Hedberg | 0f4e68c | 2012-02-28 17:18:30 +0200 | [diff] [blame] | 2977 | if (hdev) |
| 2978 | mgmt_init_hdev(sk, hdev); |
| 2979 | |
| 2980 | cp = buf + sizeof(*hdr); |
| 2981 | |
Johan Hedberg | be22b54 | 2012-03-01 22:24:41 +0200 | [diff] [blame] | 2982 | err = handler->func(sk, hdev, cp, len); |
Johan Hedberg | e41d8b4 | 2010-12-13 21:07:03 +0200 | [diff] [blame] | 2983 | if (err < 0) |
| 2984 | goto done; |
| 2985 | |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 2986 | err = msglen; |
| 2987 | |
| 2988 | done: |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2989 | if (hdev) |
| 2990 | hci_dev_put(hdev); |
| 2991 | |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 2992 | kfree(buf); |
| 2993 | return err; |
| 2994 | } |
Johan Hedberg | c71e97b | 2010-12-13 21:07:07 +0200 | [diff] [blame] | 2995 | |
Johan Hedberg | b24752f | 2011-11-03 14:40:33 +0200 | [diff] [blame] | 2996 | static void cmd_status_rsp(struct pending_cmd *cmd, void *data) |
| 2997 | { |
| 2998 | u8 *status = data; |
| 2999 | |
| 3000 | cmd_status(cmd->sk, cmd->index, cmd->opcode, *status); |
| 3001 | mgmt_pending_remove(cmd); |
| 3002 | } |
| 3003 | |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 3004 | int mgmt_index_added(struct hci_dev *hdev) |
Johan Hedberg | c71e97b | 2010-12-13 21:07:07 +0200 | [diff] [blame] | 3005 | { |
Andrei Emeltchenko | bb4b2a9 | 2012-07-19 17:03:40 +0300 | [diff] [blame] | 3006 | if (!mgmt_valid_hdev(hdev)) |
| 3007 | return -ENOTSUPP; |
| 3008 | |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 3009 | return mgmt_event(MGMT_EV_INDEX_ADDED, hdev, NULL, 0, NULL); |
Johan Hedberg | c71e97b | 2010-12-13 21:07:07 +0200 | [diff] [blame] | 3010 | } |
| 3011 | |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 3012 | int mgmt_index_removed(struct hci_dev *hdev) |
Johan Hedberg | c71e97b | 2010-12-13 21:07:07 +0200 | [diff] [blame] | 3013 | { |
Johan Hedberg | 5f15903 | 2012-03-02 03:13:19 +0200 | [diff] [blame] | 3014 | u8 status = MGMT_STATUS_INVALID_INDEX; |
Johan Hedberg | b24752f | 2011-11-03 14:40:33 +0200 | [diff] [blame] | 3015 | |
Andrei Emeltchenko | bb4b2a9 | 2012-07-19 17:03:40 +0300 | [diff] [blame] | 3016 | if (!mgmt_valid_hdev(hdev)) |
| 3017 | return -ENOTSUPP; |
| 3018 | |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 3019 | mgmt_pending_foreach(0, hdev, cmd_status_rsp, &status); |
Johan Hedberg | b24752f | 2011-11-03 14:40:33 +0200 | [diff] [blame] | 3020 | |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 3021 | return mgmt_event(MGMT_EV_INDEX_REMOVED, hdev, NULL, 0, NULL); |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 3022 | } |
| 3023 | |
Johan Hedberg | 73f22f6 | 2010-12-29 16:00:25 +0200 | [diff] [blame] | 3024 | struct cmd_lookup { |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 3025 | struct sock *sk; |
Johan Hedberg | 69ab39e | 2011-12-15 00:47:35 +0200 | [diff] [blame] | 3026 | struct hci_dev *hdev; |
Johan Hedberg | 90e7045 | 2012-02-23 23:09:40 +0200 | [diff] [blame] | 3027 | u8 mgmt_status; |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 3028 | }; |
| 3029 | |
Johan Hedberg | 69ab39e | 2011-12-15 00:47:35 +0200 | [diff] [blame] | 3030 | static void settings_rsp(struct pending_cmd *cmd, void *data) |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 3031 | { |
Johan Hedberg | 73f22f6 | 2010-12-29 16:00:25 +0200 | [diff] [blame] | 3032 | struct cmd_lookup *match = data; |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 3033 | |
Johan Hedberg | 69ab39e | 2011-12-15 00:47:35 +0200 | [diff] [blame] | 3034 | send_settings_rsp(cmd->sk, cmd->opcode, match->hdev); |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 3035 | |
| 3036 | list_del(&cmd->list); |
| 3037 | |
| 3038 | if (match->sk == NULL) { |
| 3039 | match->sk = cmd->sk; |
| 3040 | sock_hold(match->sk); |
| 3041 | } |
| 3042 | |
| 3043 | mgmt_pending_free(cmd); |
Johan Hedberg | c71e97b | 2010-12-13 21:07:07 +0200 | [diff] [blame] | 3044 | } |
Johan Hedberg | 5add6af | 2010-12-16 10:00:37 +0200 | [diff] [blame] | 3045 | |
Johan Hedberg | 7f0ae64 | 2012-10-24 21:11:57 +0300 | [diff] [blame] | 3046 | static int set_bredr_scan(struct hci_dev *hdev) |
| 3047 | { |
| 3048 | u8 scan = 0; |
| 3049 | |
| 3050 | if (test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) |
| 3051 | scan |= SCAN_PAGE; |
| 3052 | if (test_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) |
| 3053 | scan |= SCAN_INQUIRY; |
| 3054 | |
| 3055 | if (!scan) |
| 3056 | return 0; |
| 3057 | |
| 3058 | return hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); |
| 3059 | } |
| 3060 | |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 3061 | int mgmt_powered(struct hci_dev *hdev, u8 powered) |
Johan Hedberg | 5add6af | 2010-12-16 10:00:37 +0200 | [diff] [blame] | 3062 | { |
Johan Hedberg | 76a7f3a | 2012-02-17 00:34:40 +0200 | [diff] [blame] | 3063 | struct cmd_lookup match = { NULL, hdev }; |
Johan Hedberg | 7bb895d | 2012-02-17 01:20:00 +0200 | [diff] [blame] | 3064 | int err; |
Johan Hedberg | 5add6af | 2010-12-16 10:00:37 +0200 | [diff] [blame] | 3065 | |
Johan Hedberg | 5e5282b | 2012-02-21 16:01:30 +0200 | [diff] [blame] | 3066 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
| 3067 | return 0; |
| 3068 | |
Johan Hedberg | 69ab39e | 2011-12-15 00:47:35 +0200 | [diff] [blame] | 3069 | mgmt_pending_foreach(MGMT_OP_SET_POWERED, hdev, settings_rsp, &match); |
Johan Hedberg | 5add6af | 2010-12-16 10:00:37 +0200 | [diff] [blame] | 3070 | |
Johan Hedberg | 5e5282b | 2012-02-21 16:01:30 +0200 | [diff] [blame] | 3071 | if (powered) { |
Johan Hedberg | f0ff92f | 2013-01-27 08:32:00 -0600 | [diff] [blame] | 3072 | u8 link_sec; |
| 3073 | |
Johan Hedberg | 6b4b73e | 2012-10-25 00:09:52 +0300 | [diff] [blame] | 3074 | if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags) && |
| 3075 | !lmp_host_ssp_capable(hdev)) { |
Andrzej Kaczmarek | 3d1cbdd | 2012-08-29 10:02:08 +0200 | [diff] [blame] | 3076 | u8 ssp = 1; |
| 3077 | |
| 3078 | hci_send_cmd(hdev, HCI_OP_WRITE_SSP_MODE, 1, &ssp); |
| 3079 | } |
| 3080 | |
Andrzej Kaczmarek | 562fcc2 | 2012-08-29 10:02:09 +0200 | [diff] [blame] | 3081 | if (test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) { |
| 3082 | struct hci_cp_write_le_host_supported cp; |
| 3083 | |
| 3084 | cp.le = 1; |
Gustavo Padovan | ffa88e0 | 2012-11-23 16:50:51 -0200 | [diff] [blame] | 3085 | cp.simul = lmp_le_br_capable(hdev); |
Andrzej Kaczmarek | 562fcc2 | 2012-08-29 10:02:09 +0200 | [diff] [blame] | 3086 | |
Johan Hedberg | 430a61b | 2012-10-25 00:09:53 +0300 | [diff] [blame] | 3087 | /* Check first if we already have the right |
| 3088 | * host state (host features set) |
| 3089 | */ |
Gustavo Padovan | ffa88e0 | 2012-11-23 16:50:51 -0200 | [diff] [blame] | 3090 | if (cp.le != lmp_host_le_capable(hdev) || |
| 3091 | cp.simul != lmp_host_le_br_capable(hdev)) |
Johan Hedberg | 430a61b | 2012-10-25 00:09:53 +0300 | [diff] [blame] | 3092 | hci_send_cmd(hdev, |
| 3093 | HCI_OP_WRITE_LE_HOST_SUPPORTED, |
| 3094 | sizeof(cp), &cp); |
Andrzej Kaczmarek | 562fcc2 | 2012-08-29 10:02:09 +0200 | [diff] [blame] | 3095 | } |
| 3096 | |
Johan Hedberg | f0ff92f | 2013-01-27 08:32:00 -0600 | [diff] [blame] | 3097 | link_sec = test_bit(HCI_LINK_SECURITY, &hdev->dev_flags); |
| 3098 | if (link_sec != test_bit(HCI_AUTH, &hdev->flags)) |
| 3099 | hci_send_cmd(hdev, HCI_OP_WRITE_AUTH_ENABLE, |
| 3100 | sizeof(link_sec), &link_sec); |
| 3101 | |
Johan Hedberg | 7f0ae64 | 2012-10-24 21:11:57 +0300 | [diff] [blame] | 3102 | if (lmp_bredr_capable(hdev)) { |
| 3103 | set_bredr_scan(hdev); |
| 3104 | update_class(hdev); |
| 3105 | update_name(hdev, hdev->dev_name); |
| 3106 | update_eir(hdev); |
| 3107 | } |
Johan Hedberg | 5e5282b | 2012-02-21 16:01:30 +0200 | [diff] [blame] | 3108 | } else { |
Johan Hedberg | d4f6852 | 2012-03-02 03:07:07 +0200 | [diff] [blame] | 3109 | u8 status = MGMT_STATUS_NOT_POWERED; |
Johan Hedberg | fe03888 | 2013-01-16 16:15:34 +0200 | [diff] [blame] | 3110 | u8 zero_cod[] = { 0, 0, 0 }; |
| 3111 | |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 3112 | mgmt_pending_foreach(0, hdev, cmd_status_rsp, &status); |
Johan Hedberg | fe03888 | 2013-01-16 16:15:34 +0200 | [diff] [blame] | 3113 | |
| 3114 | if (memcmp(hdev->dev_class, zero_cod, sizeof(zero_cod)) != 0) |
| 3115 | mgmt_event(MGMT_EV_CLASS_OF_DEV_CHANGED, hdev, |
| 3116 | zero_cod, sizeof(zero_cod), NULL); |
Johan Hedberg | b24752f | 2011-11-03 14:40:33 +0200 | [diff] [blame] | 3117 | } |
| 3118 | |
Johan Hedberg | beadb2b | 2012-02-21 16:55:31 +0200 | [diff] [blame] | 3119 | err = new_settings(hdev, match.sk); |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 3120 | |
| 3121 | if (match.sk) |
| 3122 | sock_put(match.sk); |
| 3123 | |
Johan Hedberg | 7bb895d | 2012-02-17 01:20:00 +0200 | [diff] [blame] | 3124 | return err; |
Johan Hedberg | 5add6af | 2010-12-16 10:00:37 +0200 | [diff] [blame] | 3125 | } |
Johan Hedberg | 73f22f6 | 2010-12-29 16:00:25 +0200 | [diff] [blame] | 3126 | |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 3127 | int mgmt_discoverable(struct hci_dev *hdev, u8 discoverable) |
Johan Hedberg | 73f22f6 | 2010-12-29 16:00:25 +0200 | [diff] [blame] | 3128 | { |
Johan Hedberg | 76a7f3a | 2012-02-17 00:34:40 +0200 | [diff] [blame] | 3129 | struct cmd_lookup match = { NULL, hdev }; |
Johan Hedberg | 5e5282b | 2012-02-21 16:01:30 +0200 | [diff] [blame] | 3130 | bool changed = false; |
| 3131 | int err = 0; |
Johan Hedberg | 73f22f6 | 2010-12-29 16:00:25 +0200 | [diff] [blame] | 3132 | |
Johan Hedberg | 5e5282b | 2012-02-21 16:01:30 +0200 | [diff] [blame] | 3133 | if (discoverable) { |
| 3134 | if (!test_and_set_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) |
| 3135 | changed = true; |
| 3136 | } else { |
| 3137 | if (test_and_clear_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) |
| 3138 | changed = true; |
| 3139 | } |
Johan Hedberg | 73f22f6 | 2010-12-29 16:00:25 +0200 | [diff] [blame] | 3140 | |
Johan Hedberg | ed9b5f2 | 2012-02-21 20:47:06 +0200 | [diff] [blame] | 3141 | mgmt_pending_foreach(MGMT_OP_SET_DISCOVERABLE, hdev, settings_rsp, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3142 | &match); |
Johan Hedberg | ed9b5f2 | 2012-02-21 20:47:06 +0200 | [diff] [blame] | 3143 | |
Johan Hedberg | beadb2b | 2012-02-21 16:55:31 +0200 | [diff] [blame] | 3144 | if (changed) |
| 3145 | err = new_settings(hdev, match.sk); |
Johan Hedberg | 5e5282b | 2012-02-21 16:01:30 +0200 | [diff] [blame] | 3146 | |
Johan Hedberg | 73f22f6 | 2010-12-29 16:00:25 +0200 | [diff] [blame] | 3147 | if (match.sk) |
| 3148 | sock_put(match.sk); |
| 3149 | |
Johan Hedberg | 7bb895d | 2012-02-17 01:20:00 +0200 | [diff] [blame] | 3150 | return err; |
Johan Hedberg | 73f22f6 | 2010-12-29 16:00:25 +0200 | [diff] [blame] | 3151 | } |
Johan Hedberg | 9fbcbb4 | 2010-12-30 00:18:33 +0200 | [diff] [blame] | 3152 | |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 3153 | int mgmt_connectable(struct hci_dev *hdev, u8 connectable) |
Johan Hedberg | 9fbcbb4 | 2010-12-30 00:18:33 +0200 | [diff] [blame] | 3154 | { |
Johan Hedberg | 76a7f3a | 2012-02-17 00:34:40 +0200 | [diff] [blame] | 3155 | struct cmd_lookup match = { NULL, hdev }; |
Johan Hedberg | 5e5282b | 2012-02-21 16:01:30 +0200 | [diff] [blame] | 3156 | bool changed = false; |
| 3157 | int err = 0; |
Johan Hedberg | 9fbcbb4 | 2010-12-30 00:18:33 +0200 | [diff] [blame] | 3158 | |
Johan Hedberg | 5e5282b | 2012-02-21 16:01:30 +0200 | [diff] [blame] | 3159 | if (connectable) { |
| 3160 | if (!test_and_set_bit(HCI_CONNECTABLE, &hdev->dev_flags)) |
| 3161 | changed = true; |
| 3162 | } else { |
| 3163 | if (test_and_clear_bit(HCI_CONNECTABLE, &hdev->dev_flags)) |
| 3164 | changed = true; |
| 3165 | } |
Johan Hedberg | 9fbcbb4 | 2010-12-30 00:18:33 +0200 | [diff] [blame] | 3166 | |
Johan Hedberg | ed9b5f2 | 2012-02-21 20:47:06 +0200 | [diff] [blame] | 3167 | mgmt_pending_foreach(MGMT_OP_SET_CONNECTABLE, hdev, settings_rsp, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3168 | &match); |
Johan Hedberg | ed9b5f2 | 2012-02-21 20:47:06 +0200 | [diff] [blame] | 3169 | |
Johan Hedberg | beadb2b | 2012-02-21 16:55:31 +0200 | [diff] [blame] | 3170 | if (changed) |
| 3171 | err = new_settings(hdev, match.sk); |
Johan Hedberg | 9fbcbb4 | 2010-12-30 00:18:33 +0200 | [diff] [blame] | 3172 | |
| 3173 | if (match.sk) |
| 3174 | sock_put(match.sk); |
| 3175 | |
Johan Hedberg | 7bb895d | 2012-02-17 01:20:00 +0200 | [diff] [blame] | 3176 | return err; |
Johan Hedberg | 9fbcbb4 | 2010-12-30 00:18:33 +0200 | [diff] [blame] | 3177 | } |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 3178 | |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 3179 | 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] | 3180 | { |
Johan Hedberg | ca69b79 | 2011-11-11 18:10:00 +0200 | [diff] [blame] | 3181 | u8 mgmt_err = mgmt_status(status); |
| 3182 | |
Johan Hedberg | 2d7cee5 | 2011-11-07 22:16:03 +0200 | [diff] [blame] | 3183 | if (scan & SCAN_PAGE) |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 3184 | mgmt_pending_foreach(MGMT_OP_SET_CONNECTABLE, hdev, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3185 | cmd_status_rsp, &mgmt_err); |
Johan Hedberg | 2d7cee5 | 2011-11-07 22:16:03 +0200 | [diff] [blame] | 3186 | |
| 3187 | if (scan & SCAN_INQUIRY) |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 3188 | mgmt_pending_foreach(MGMT_OP_SET_DISCOVERABLE, hdev, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3189 | cmd_status_rsp, &mgmt_err); |
Johan Hedberg | 2d7cee5 | 2011-11-07 22:16:03 +0200 | [diff] [blame] | 3190 | |
| 3191 | return 0; |
| 3192 | } |
| 3193 | |
Cristian Chilipirea | 53168e5 | 2012-05-09 08:44:52 +0300 | [diff] [blame] | 3194 | int mgmt_new_link_key(struct hci_dev *hdev, struct link_key *key, |
| 3195 | bool persistent) |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 3196 | { |
Johan Hedberg | 86742e1 | 2011-11-07 23:13:38 +0200 | [diff] [blame] | 3197 | struct mgmt_ev_new_link_key ev; |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 3198 | |
Vinicius Costa Gomes | a492cd5 | 2011-08-25 20:02:29 -0300 | [diff] [blame] | 3199 | memset(&ev, 0, sizeof(ev)); |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 3200 | |
Vinicius Costa Gomes | a492cd5 | 2011-08-25 20:02:29 -0300 | [diff] [blame] | 3201 | ev.store_hint = persistent; |
Johan Hedberg | d753fdc | 2012-02-17 14:06:34 +0200 | [diff] [blame] | 3202 | bacpy(&ev.key.addr.bdaddr, &key->bdaddr); |
Andre Guedes | 591f47f | 2012-04-24 21:02:49 -0300 | [diff] [blame] | 3203 | ev.key.addr.type = BDADDR_BREDR; |
Vinicius Costa Gomes | a492cd5 | 2011-08-25 20:02:29 -0300 | [diff] [blame] | 3204 | ev.key.type = key->type; |
Andrei Emeltchenko | 9b3b446 | 2012-05-23 11:31:20 +0300 | [diff] [blame] | 3205 | memcpy(ev.key.val, key->val, HCI_LINK_KEY_SIZE); |
Vinicius Costa Gomes | a492cd5 | 2011-08-25 20:02:29 -0300 | [diff] [blame] | 3206 | ev.key.pin_len = key->pin_len; |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 3207 | |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 3208 | 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] | 3209 | } |
Johan Hedberg | f752054 | 2011-01-20 12:34:39 +0200 | [diff] [blame] | 3210 | |
Vinicius Costa Gomes | 346af67 | 2012-02-02 21:08:02 -0300 | [diff] [blame] | 3211 | int mgmt_new_ltk(struct hci_dev *hdev, struct smp_ltk *key, u8 persistent) |
| 3212 | { |
| 3213 | struct mgmt_ev_new_long_term_key ev; |
| 3214 | |
| 3215 | memset(&ev, 0, sizeof(ev)); |
| 3216 | |
| 3217 | ev.store_hint = persistent; |
| 3218 | bacpy(&ev.key.addr.bdaddr, &key->bdaddr); |
Andre Guedes | 57c1477 | 2012-04-24 21:02:50 -0300 | [diff] [blame] | 3219 | 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] | 3220 | ev.key.authenticated = key->authenticated; |
| 3221 | ev.key.enc_size = key->enc_size; |
| 3222 | ev.key.ediv = key->ediv; |
| 3223 | |
| 3224 | if (key->type == HCI_SMP_LTK) |
| 3225 | ev.key.master = 1; |
| 3226 | |
| 3227 | memcpy(ev.key.rand, key->rand, sizeof(key->rand)); |
| 3228 | memcpy(ev.key.val, key->val, sizeof(key->val)); |
| 3229 | |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3230 | return mgmt_event(MGMT_EV_NEW_LONG_TERM_KEY, hdev, &ev, sizeof(ev), |
| 3231 | NULL); |
Vinicius Costa Gomes | 346af67 | 2012-02-02 21:08:02 -0300 | [diff] [blame] | 3232 | } |
| 3233 | |
Johan Hedberg | afc747a | 2012-01-15 18:11:07 +0200 | [diff] [blame] | 3234 | 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] | 3235 | u8 addr_type, u32 flags, u8 *name, u8 name_len, |
| 3236 | u8 *dev_class) |
Johan Hedberg | f752054 | 2011-01-20 12:34:39 +0200 | [diff] [blame] | 3237 | { |
Johan Hedberg | b644ba3 | 2012-01-17 21:48:47 +0200 | [diff] [blame] | 3238 | char buf[512]; |
| 3239 | struct mgmt_ev_device_connected *ev = (void *) buf; |
| 3240 | u16 eir_len = 0; |
Johan Hedberg | f752054 | 2011-01-20 12:34:39 +0200 | [diff] [blame] | 3241 | |
Johan Hedberg | b644ba3 | 2012-01-17 21:48:47 +0200 | [diff] [blame] | 3242 | bacpy(&ev->addr.bdaddr, bdaddr); |
Andre Guedes | 57c1477 | 2012-04-24 21:02:50 -0300 | [diff] [blame] | 3243 | ev->addr.type = link_to_bdaddr(link_type, addr_type); |
Johan Hedberg | f752054 | 2011-01-20 12:34:39 +0200 | [diff] [blame] | 3244 | |
Johan Hedberg | c95f0ba | 2012-02-23 22:54:38 +0200 | [diff] [blame] | 3245 | ev->flags = __cpu_to_le32(flags); |
Johan Hedberg | 08c79b6 | 2012-02-23 22:31:51 +0200 | [diff] [blame] | 3246 | |
Johan Hedberg | b644ba3 | 2012-01-17 21:48:47 +0200 | [diff] [blame] | 3247 | if (name_len > 0) |
| 3248 | eir_len = eir_append_data(ev->eir, 0, EIR_NAME_COMPLETE, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3249 | name, name_len); |
Johan Hedberg | b644ba3 | 2012-01-17 21:48:47 +0200 | [diff] [blame] | 3250 | |
| 3251 | if (dev_class && memcmp(dev_class, "\0\0\0", 3) != 0) |
Brian Gix | 5315638 | 2012-03-09 14:07:03 -0800 | [diff] [blame] | 3252 | eir_len = eir_append_data(ev->eir, eir_len, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3253 | EIR_CLASS_OF_DEV, dev_class, 3); |
Johan Hedberg | b644ba3 | 2012-01-17 21:48:47 +0200 | [diff] [blame] | 3254 | |
Marcel Holtmann | eb55ef0 | 2012-03-14 18:08:46 +0200 | [diff] [blame] | 3255 | ev->eir_len = cpu_to_le16(eir_len); |
Johan Hedberg | b644ba3 | 2012-01-17 21:48:47 +0200 | [diff] [blame] | 3256 | |
| 3257 | return mgmt_event(MGMT_EV_DEVICE_CONNECTED, hdev, buf, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3258 | sizeof(*ev) + eir_len, NULL); |
Johan Hedberg | f752054 | 2011-01-20 12:34:39 +0200 | [diff] [blame] | 3259 | } |
| 3260 | |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 3261 | static void disconnect_rsp(struct pending_cmd *cmd, void *data) |
| 3262 | { |
Szymon Janc | c68fb7f | 2011-03-22 13:12:19 +0100 | [diff] [blame] | 3263 | struct mgmt_cp_disconnect *cp = cmd->param; |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 3264 | struct sock **sk = data; |
Johan Hedberg | a38528f | 2011-01-22 06:46:43 +0200 | [diff] [blame] | 3265 | struct mgmt_rp_disconnect rp; |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 3266 | |
Johan Hedberg | 88c3df1 | 2012-02-09 14:27:38 +0200 | [diff] [blame] | 3267 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); |
| 3268 | rp.addr.type = cp->addr.type; |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 3269 | |
Johan Hedberg | aee9b218 | 2012-02-18 15:07:59 +0200 | [diff] [blame] | 3270 | cmd_complete(cmd->sk, cmd->index, MGMT_OP_DISCONNECT, 0, &rp, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3271 | sizeof(rp)); |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 3272 | |
| 3273 | *sk = cmd->sk; |
| 3274 | sock_hold(*sk); |
| 3275 | |
Johan Hedberg | a664b5b | 2011-02-19 12:06:02 -0300 | [diff] [blame] | 3276 | mgmt_pending_remove(cmd); |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 3277 | } |
| 3278 | |
Johan Hedberg | 124f6e3 | 2012-02-09 13:50:12 +0200 | [diff] [blame] | 3279 | static void unpair_device_rsp(struct pending_cmd *cmd, void *data) |
Johan Hedberg | a8a1d19 | 2011-11-10 15:54:38 +0200 | [diff] [blame] | 3280 | { |
Johan Hedberg | b1078ad | 2012-02-09 17:21:16 +0200 | [diff] [blame] | 3281 | struct hci_dev *hdev = data; |
Johan Hedberg | 124f6e3 | 2012-02-09 13:50:12 +0200 | [diff] [blame] | 3282 | struct mgmt_cp_unpair_device *cp = cmd->param; |
| 3283 | struct mgmt_rp_unpair_device rp; |
Johan Hedberg | a8a1d19 | 2011-11-10 15:54:38 +0200 | [diff] [blame] | 3284 | |
| 3285 | memset(&rp, 0, sizeof(rp)); |
Johan Hedberg | 124f6e3 | 2012-02-09 13:50:12 +0200 | [diff] [blame] | 3286 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); |
| 3287 | rp.addr.type = cp->addr.type; |
Johan Hedberg | a8a1d19 | 2011-11-10 15:54:38 +0200 | [diff] [blame] | 3288 | |
Johan Hedberg | b1078ad | 2012-02-09 17:21:16 +0200 | [diff] [blame] | 3289 | device_unpaired(hdev, &cp->addr.bdaddr, cp->addr.type, cmd->sk); |
| 3290 | |
Johan Hedberg | aee9b218 | 2012-02-18 15:07:59 +0200 | [diff] [blame] | 3291 | cmd_complete(cmd->sk, cmd->index, cmd->opcode, 0, &rp, sizeof(rp)); |
Johan Hedberg | a8a1d19 | 2011-11-10 15:54:38 +0200 | [diff] [blame] | 3292 | |
| 3293 | mgmt_pending_remove(cmd); |
| 3294 | } |
| 3295 | |
Johan Hedberg | afc747a | 2012-01-15 18:11:07 +0200 | [diff] [blame] | 3296 | int mgmt_device_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr, |
Mikel Astiz | f0d6a0e | 2012-08-09 09:52:30 +0200 | [diff] [blame] | 3297 | u8 link_type, u8 addr_type, u8 reason) |
Johan Hedberg | f752054 | 2011-01-20 12:34:39 +0200 | [diff] [blame] | 3298 | { |
Mikel Astiz | f0d6a0e | 2012-08-09 09:52:30 +0200 | [diff] [blame] | 3299 | struct mgmt_ev_device_disconnected ev; |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 3300 | struct sock *sk = NULL; |
| 3301 | int err; |
| 3302 | |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 3303 | mgmt_pending_foreach(MGMT_OP_DISCONNECT, hdev, disconnect_rsp, &sk); |
Johan Hedberg | f752054 | 2011-01-20 12:34:39 +0200 | [diff] [blame] | 3304 | |
Mikel Astiz | f0d6a0e | 2012-08-09 09:52:30 +0200 | [diff] [blame] | 3305 | bacpy(&ev.addr.bdaddr, bdaddr); |
| 3306 | ev.addr.type = link_to_bdaddr(link_type, addr_type); |
| 3307 | ev.reason = reason; |
Johan Hedberg | f752054 | 2011-01-20 12:34:39 +0200 | [diff] [blame] | 3308 | |
Johan Hedberg | afc747a | 2012-01-15 18:11:07 +0200 | [diff] [blame] | 3309 | err = mgmt_event(MGMT_EV_DEVICE_DISCONNECTED, hdev, &ev, sizeof(ev), |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3310 | sk); |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 3311 | |
| 3312 | if (sk) |
Szymon Janc | d97dcb6 | 2012-03-16 16:02:56 +0100 | [diff] [blame] | 3313 | sock_put(sk); |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 3314 | |
Johan Hedberg | 124f6e3 | 2012-02-09 13:50:12 +0200 | [diff] [blame] | 3315 | mgmt_pending_foreach(MGMT_OP_UNPAIR_DEVICE, hdev, unpair_device_rsp, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3316 | hdev); |
Johan Hedberg | a8a1d19 | 2011-11-10 15:54:38 +0200 | [diff] [blame] | 3317 | |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 3318 | return err; |
| 3319 | } |
| 3320 | |
Johan Hedberg | 88c3df1 | 2012-02-09 14:27:38 +0200 | [diff] [blame] | 3321 | int mgmt_disconnect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3322 | u8 link_type, u8 addr_type, u8 status) |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 3323 | { |
Johan Hedberg | 88c3df1 | 2012-02-09 14:27:38 +0200 | [diff] [blame] | 3324 | struct mgmt_rp_disconnect rp; |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 3325 | struct pending_cmd *cmd; |
| 3326 | int err; |
| 3327 | |
Jefferson Delfes | 36a75f1 | 2012-09-18 13:36:54 -0400 | [diff] [blame] | 3328 | mgmt_pending_foreach(MGMT_OP_UNPAIR_DEVICE, hdev, unpair_device_rsp, |
| 3329 | hdev); |
| 3330 | |
Johan Hedberg | 2e58ef3 | 2011-11-08 20:40:15 +0200 | [diff] [blame] | 3331 | cmd = mgmt_pending_find(MGMT_OP_DISCONNECT, hdev); |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 3332 | if (!cmd) |
| 3333 | return -ENOENT; |
| 3334 | |
Johan Hedberg | 88c3df1 | 2012-02-09 14:27:38 +0200 | [diff] [blame] | 3335 | bacpy(&rp.addr.bdaddr, bdaddr); |
Andre Guedes | 57c1477 | 2012-04-24 21:02:50 -0300 | [diff] [blame] | 3336 | rp.addr.type = link_to_bdaddr(link_type, addr_type); |
Johan Hedberg | 37d9ef7 | 2011-11-10 15:54:39 +0200 | [diff] [blame] | 3337 | |
Johan Hedberg | 88c3df1 | 2012-02-09 14:27:38 +0200 | [diff] [blame] | 3338 | err = cmd_complete(cmd->sk, cmd->index, MGMT_OP_DISCONNECT, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3339 | mgmt_status(status), &rp, sizeof(rp)); |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 3340 | |
Johan Hedberg | a664b5b | 2011-02-19 12:06:02 -0300 | [diff] [blame] | 3341 | mgmt_pending_remove(cmd); |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 3342 | |
| 3343 | return err; |
Johan Hedberg | f752054 | 2011-01-20 12:34:39 +0200 | [diff] [blame] | 3344 | } |
Johan Hedberg | 17d5c04 | 2011-01-22 06:09:08 +0200 | [diff] [blame] | 3345 | |
Johan Hedberg | 48264f0 | 2011-11-09 13:58:58 +0200 | [diff] [blame] | 3346 | 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] | 3347 | u8 addr_type, u8 status) |
Johan Hedberg | 17d5c04 | 2011-01-22 06:09:08 +0200 | [diff] [blame] | 3348 | { |
| 3349 | struct mgmt_ev_connect_failed ev; |
| 3350 | |
Johan Hedberg | 4c659c3 | 2011-11-07 23:13:39 +0200 | [diff] [blame] | 3351 | bacpy(&ev.addr.bdaddr, bdaddr); |
Andre Guedes | 57c1477 | 2012-04-24 21:02:50 -0300 | [diff] [blame] | 3352 | ev.addr.type = link_to_bdaddr(link_type, addr_type); |
Johan Hedberg | ca69b79 | 2011-11-11 18:10:00 +0200 | [diff] [blame] | 3353 | ev.status = mgmt_status(status); |
Johan Hedberg | 17d5c04 | 2011-01-22 06:09:08 +0200 | [diff] [blame] | 3354 | |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 3355 | return mgmt_event(MGMT_EV_CONNECT_FAILED, hdev, &ev, sizeof(ev), NULL); |
Johan Hedberg | 17d5c04 | 2011-01-22 06:09:08 +0200 | [diff] [blame] | 3356 | } |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 3357 | |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 3358 | 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] | 3359 | { |
| 3360 | struct mgmt_ev_pin_code_request ev; |
| 3361 | |
Johan Hedberg | d845769 | 2012-02-17 14:24:57 +0200 | [diff] [blame] | 3362 | bacpy(&ev.addr.bdaddr, bdaddr); |
Andre Guedes | 591f47f | 2012-04-24 21:02:49 -0300 | [diff] [blame] | 3363 | ev.addr.type = BDADDR_BREDR; |
Waldemar Rymarkiewicz | a770bb5 | 2011-04-28 12:07:59 +0200 | [diff] [blame] | 3364 | ev.secure = secure; |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 3365 | |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 3366 | 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] | 3367 | NULL); |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 3368 | } |
| 3369 | |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 3370 | 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] | 3371 | u8 status) |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 3372 | { |
| 3373 | struct pending_cmd *cmd; |
Johan Hedberg | ac56fb1 | 2011-02-19 12:05:59 -0300 | [diff] [blame] | 3374 | struct mgmt_rp_pin_code_reply rp; |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 3375 | int err; |
| 3376 | |
Johan Hedberg | 2e58ef3 | 2011-11-08 20:40:15 +0200 | [diff] [blame] | 3377 | cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_REPLY, hdev); |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 3378 | if (!cmd) |
| 3379 | return -ENOENT; |
| 3380 | |
Johan Hedberg | d845769 | 2012-02-17 14:24:57 +0200 | [diff] [blame] | 3381 | bacpy(&rp.addr.bdaddr, bdaddr); |
Andre Guedes | 591f47f | 2012-04-24 21:02:49 -0300 | [diff] [blame] | 3382 | rp.addr.type = BDADDR_BREDR; |
Johan Hedberg | ac56fb1 | 2011-02-19 12:05:59 -0300 | [diff] [blame] | 3383 | |
Johan Hedberg | aee9b218 | 2012-02-18 15:07:59 +0200 | [diff] [blame] | 3384 | 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] | 3385 | mgmt_status(status), &rp, sizeof(rp)); |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 3386 | |
Johan Hedberg | a664b5b | 2011-02-19 12:06:02 -0300 | [diff] [blame] | 3387 | mgmt_pending_remove(cmd); |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 3388 | |
| 3389 | return err; |
| 3390 | } |
| 3391 | |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 3392 | 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] | 3393 | u8 status) |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 3394 | { |
| 3395 | struct pending_cmd *cmd; |
Johan Hedberg | ac56fb1 | 2011-02-19 12:05:59 -0300 | [diff] [blame] | 3396 | struct mgmt_rp_pin_code_reply rp; |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 3397 | int err; |
| 3398 | |
Johan Hedberg | 2e58ef3 | 2011-11-08 20:40:15 +0200 | [diff] [blame] | 3399 | cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_NEG_REPLY, hdev); |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 3400 | if (!cmd) |
| 3401 | return -ENOENT; |
| 3402 | |
Johan Hedberg | d845769 | 2012-02-17 14:24:57 +0200 | [diff] [blame] | 3403 | bacpy(&rp.addr.bdaddr, bdaddr); |
Andre Guedes | 591f47f | 2012-04-24 21:02:49 -0300 | [diff] [blame] | 3404 | rp.addr.type = BDADDR_BREDR; |
Johan Hedberg | ac56fb1 | 2011-02-19 12:05:59 -0300 | [diff] [blame] | 3405 | |
Johan Hedberg | aee9b218 | 2012-02-18 15:07:59 +0200 | [diff] [blame] | 3406 | 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] | 3407 | mgmt_status(status), &rp, sizeof(rp)); |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 3408 | |
Johan Hedberg | a664b5b | 2011-02-19 12:06:02 -0300 | [diff] [blame] | 3409 | mgmt_pending_remove(cmd); |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 3410 | |
| 3411 | return err; |
| 3412 | } |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 3413 | |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 3414 | 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] | 3415 | u8 link_type, u8 addr_type, __le32 value, |
| 3416 | u8 confirm_hint) |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 3417 | { |
| 3418 | struct mgmt_ev_user_confirm_request ev; |
| 3419 | |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 3420 | BT_DBG("%s", hdev->name); |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 3421 | |
Johan Hedberg | 272d90d | 2012-02-09 15:26:12 +0200 | [diff] [blame] | 3422 | bacpy(&ev.addr.bdaddr, bdaddr); |
Andre Guedes | 57c1477 | 2012-04-24 21:02:50 -0300 | [diff] [blame] | 3423 | ev.addr.type = link_to_bdaddr(link_type, addr_type); |
Johan Hedberg | 55bc1a3 | 2011-04-28 11:28:56 -0700 | [diff] [blame] | 3424 | ev.confirm_hint = confirm_hint; |
Andrei Emeltchenko | 78e8098e | 2012-03-09 13:00:50 +0200 | [diff] [blame] | 3425 | ev.value = value; |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 3426 | |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 3427 | 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] | 3428 | NULL); |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 3429 | } |
| 3430 | |
Johan Hedberg | 272d90d | 2012-02-09 15:26:12 +0200 | [diff] [blame] | 3431 | int mgmt_user_passkey_request(struct hci_dev *hdev, bdaddr_t *bdaddr, |
Gustavo Padovan | 8ce8e2b | 2012-05-17 00:36:20 -0300 | [diff] [blame] | 3432 | u8 link_type, u8 addr_type) |
Brian Gix | 604086b | 2011-11-23 08:28:33 -0800 | [diff] [blame] | 3433 | { |
| 3434 | struct mgmt_ev_user_passkey_request ev; |
| 3435 | |
| 3436 | BT_DBG("%s", hdev->name); |
| 3437 | |
Johan Hedberg | 272d90d | 2012-02-09 15:26:12 +0200 | [diff] [blame] | 3438 | bacpy(&ev.addr.bdaddr, bdaddr); |
Andre Guedes | 57c1477 | 2012-04-24 21:02:50 -0300 | [diff] [blame] | 3439 | ev.addr.type = link_to_bdaddr(link_type, addr_type); |
Brian Gix | 604086b | 2011-11-23 08:28:33 -0800 | [diff] [blame] | 3440 | |
| 3441 | 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] | 3442 | NULL); |
Brian Gix | 604086b | 2011-11-23 08:28:33 -0800 | [diff] [blame] | 3443 | } |
| 3444 | |
Brian Gix | 0df4c18 | 2011-11-16 13:53:13 -0800 | [diff] [blame] | 3445 | 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] | 3446 | u8 link_type, u8 addr_type, u8 status, |
| 3447 | u8 opcode) |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 3448 | { |
| 3449 | struct pending_cmd *cmd; |
| 3450 | struct mgmt_rp_user_confirm_reply rp; |
| 3451 | int err; |
| 3452 | |
Johan Hedberg | 2e58ef3 | 2011-11-08 20:40:15 +0200 | [diff] [blame] | 3453 | cmd = mgmt_pending_find(opcode, hdev); |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 3454 | if (!cmd) |
| 3455 | return -ENOENT; |
| 3456 | |
Johan Hedberg | 272d90d | 2012-02-09 15:26:12 +0200 | [diff] [blame] | 3457 | bacpy(&rp.addr.bdaddr, bdaddr); |
Andre Guedes | 57c1477 | 2012-04-24 21:02:50 -0300 | [diff] [blame] | 3458 | rp.addr.type = link_to_bdaddr(link_type, addr_type); |
Johan Hedberg | aee9b218 | 2012-02-18 15:07:59 +0200 | [diff] [blame] | 3459 | err = cmd_complete(cmd->sk, hdev->id, opcode, mgmt_status(status), |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3460 | &rp, sizeof(rp)); |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 3461 | |
Johan Hedberg | a664b5b | 2011-02-19 12:06:02 -0300 | [diff] [blame] | 3462 | mgmt_pending_remove(cmd); |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 3463 | |
| 3464 | return err; |
| 3465 | } |
| 3466 | |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 3467 | 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] | 3468 | u8 link_type, u8 addr_type, u8 status) |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 3469 | { |
Johan Hedberg | 272d90d | 2012-02-09 15:26:12 +0200 | [diff] [blame] | 3470 | return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3471 | status, MGMT_OP_USER_CONFIRM_REPLY); |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 3472 | } |
| 3473 | |
Johan Hedberg | 272d90d | 2012-02-09 15:26:12 +0200 | [diff] [blame] | 3474 | 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] | 3475 | u8 link_type, u8 addr_type, u8 status) |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 3476 | { |
Johan Hedberg | 272d90d | 2012-02-09 15:26:12 +0200 | [diff] [blame] | 3477 | return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type, |
Gustavo Padovan | 8fc9ced | 2012-05-23 04:04:21 -0300 | [diff] [blame] | 3478 | status, |
| 3479 | MGMT_OP_USER_CONFIRM_NEG_REPLY); |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 3480 | } |
Johan Hedberg | 2a61169 | 2011-02-19 12:06:00 -0300 | [diff] [blame] | 3481 | |
Brian Gix | 604086b | 2011-11-23 08:28:33 -0800 | [diff] [blame] | 3482 | 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] | 3483 | u8 link_type, u8 addr_type, u8 status) |
Brian Gix | 604086b | 2011-11-23 08:28:33 -0800 | [diff] [blame] | 3484 | { |
Johan Hedberg | 272d90d | 2012-02-09 15:26:12 +0200 | [diff] [blame] | 3485 | return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3486 | status, MGMT_OP_USER_PASSKEY_REPLY); |
Brian Gix | 604086b | 2011-11-23 08:28:33 -0800 | [diff] [blame] | 3487 | } |
| 3488 | |
Johan Hedberg | 272d90d | 2012-02-09 15:26:12 +0200 | [diff] [blame] | 3489 | 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] | 3490 | u8 link_type, u8 addr_type, u8 status) |
Brian Gix | 604086b | 2011-11-23 08:28:33 -0800 | [diff] [blame] | 3491 | { |
Johan Hedberg | 272d90d | 2012-02-09 15:26:12 +0200 | [diff] [blame] | 3492 | return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type, |
Gustavo Padovan | 8fc9ced | 2012-05-23 04:04:21 -0300 | [diff] [blame] | 3493 | status, |
| 3494 | MGMT_OP_USER_PASSKEY_NEG_REPLY); |
Brian Gix | 604086b | 2011-11-23 08:28:33 -0800 | [diff] [blame] | 3495 | } |
| 3496 | |
Johan Hedberg | 92a2525 | 2012-09-06 18:39:26 +0300 | [diff] [blame] | 3497 | int mgmt_user_passkey_notify(struct hci_dev *hdev, bdaddr_t *bdaddr, |
| 3498 | u8 link_type, u8 addr_type, u32 passkey, |
| 3499 | u8 entered) |
| 3500 | { |
| 3501 | struct mgmt_ev_passkey_notify ev; |
| 3502 | |
| 3503 | BT_DBG("%s", hdev->name); |
| 3504 | |
| 3505 | bacpy(&ev.addr.bdaddr, bdaddr); |
| 3506 | ev.addr.type = link_to_bdaddr(link_type, addr_type); |
| 3507 | ev.passkey = __cpu_to_le32(passkey); |
| 3508 | ev.entered = entered; |
| 3509 | |
| 3510 | return mgmt_event(MGMT_EV_PASSKEY_NOTIFY, hdev, &ev, sizeof(ev), NULL); |
| 3511 | } |
| 3512 | |
Johan Hedberg | bab73cb | 2012-02-09 16:07:29 +0200 | [diff] [blame] | 3513 | 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] | 3514 | u8 addr_type, u8 status) |
Johan Hedberg | 2a61169 | 2011-02-19 12:06:00 -0300 | [diff] [blame] | 3515 | { |
| 3516 | struct mgmt_ev_auth_failed ev; |
| 3517 | |
Johan Hedberg | bab73cb | 2012-02-09 16:07:29 +0200 | [diff] [blame] | 3518 | bacpy(&ev.addr.bdaddr, bdaddr); |
Andre Guedes | 57c1477 | 2012-04-24 21:02:50 -0300 | [diff] [blame] | 3519 | ev.addr.type = link_to_bdaddr(link_type, addr_type); |
Johan Hedberg | ca69b79 | 2011-11-11 18:10:00 +0200 | [diff] [blame] | 3520 | ev.status = mgmt_status(status); |
Johan Hedberg | 2a61169 | 2011-02-19 12:06:00 -0300 | [diff] [blame] | 3521 | |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 3522 | return mgmt_event(MGMT_EV_AUTH_FAILED, hdev, &ev, sizeof(ev), NULL); |
Johan Hedberg | 2a61169 | 2011-02-19 12:06:00 -0300 | [diff] [blame] | 3523 | } |
Johan Hedberg | b312b161 | 2011-03-16 14:29:37 +0200 | [diff] [blame] | 3524 | |
Johan Hedberg | 33ef95e | 2012-02-16 23:56:27 +0200 | [diff] [blame] | 3525 | int mgmt_auth_enable_complete(struct hci_dev *hdev, u8 status) |
| 3526 | { |
| 3527 | struct cmd_lookup match = { NULL, hdev }; |
Johan Hedberg | 47990ea | 2012-02-22 11:58:37 +0200 | [diff] [blame] | 3528 | bool changed = false; |
| 3529 | int err = 0; |
Johan Hedberg | 33ef95e | 2012-02-16 23:56:27 +0200 | [diff] [blame] | 3530 | |
| 3531 | if (status) { |
| 3532 | u8 mgmt_err = mgmt_status(status); |
| 3533 | mgmt_pending_foreach(MGMT_OP_SET_LINK_SECURITY, hdev, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3534 | cmd_status_rsp, &mgmt_err); |
Johan Hedberg | 33ef95e | 2012-02-16 23:56:27 +0200 | [diff] [blame] | 3535 | return 0; |
| 3536 | } |
| 3537 | |
Johan Hedberg | 47990ea | 2012-02-22 11:58:37 +0200 | [diff] [blame] | 3538 | if (test_bit(HCI_AUTH, &hdev->flags)) { |
| 3539 | if (!test_and_set_bit(HCI_LINK_SECURITY, &hdev->dev_flags)) |
| 3540 | changed = true; |
| 3541 | } else { |
| 3542 | if (test_and_clear_bit(HCI_LINK_SECURITY, &hdev->dev_flags)) |
| 3543 | changed = true; |
| 3544 | } |
| 3545 | |
Johan Hedberg | 33ef95e | 2012-02-16 23:56:27 +0200 | [diff] [blame] | 3546 | mgmt_pending_foreach(MGMT_OP_SET_LINK_SECURITY, hdev, settings_rsp, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3547 | &match); |
Johan Hedberg | 33ef95e | 2012-02-16 23:56:27 +0200 | [diff] [blame] | 3548 | |
Johan Hedberg | 47990ea | 2012-02-22 11:58:37 +0200 | [diff] [blame] | 3549 | if (changed) |
| 3550 | err = new_settings(hdev, match.sk); |
Johan Hedberg | 33ef95e | 2012-02-16 23:56:27 +0200 | [diff] [blame] | 3551 | |
| 3552 | if (match.sk) |
| 3553 | sock_put(match.sk); |
| 3554 | |
| 3555 | return err; |
| 3556 | } |
| 3557 | |
Johan Hedberg | cacaf52 | 2012-02-21 00:52:42 +0200 | [diff] [blame] | 3558 | static int clear_eir(struct hci_dev *hdev) |
| 3559 | { |
| 3560 | struct hci_cp_write_eir cp; |
| 3561 | |
Johan Hedberg | 976eb20 | 2012-10-24 21:12:01 +0300 | [diff] [blame] | 3562 | if (!lmp_ext_inq_capable(hdev)) |
Johan Hedberg | cacaf52 | 2012-02-21 00:52:42 +0200 | [diff] [blame] | 3563 | return 0; |
| 3564 | |
Johan Hedberg | c80da27 | 2012-02-22 15:38:48 +0200 | [diff] [blame] | 3565 | memset(hdev->eir, 0, sizeof(hdev->eir)); |
| 3566 | |
Johan Hedberg | cacaf52 | 2012-02-21 00:52:42 +0200 | [diff] [blame] | 3567 | memset(&cp, 0, sizeof(cp)); |
| 3568 | |
| 3569 | return hci_send_cmd(hdev, HCI_OP_WRITE_EIR, sizeof(cp), &cp); |
| 3570 | } |
| 3571 | |
Johan Hedberg | c0ecddc | 2012-02-22 12:38:31 +0200 | [diff] [blame] | 3572 | 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] | 3573 | { |
| 3574 | struct cmd_lookup match = { NULL, hdev }; |
Johan Hedberg | c0ecddc | 2012-02-22 12:38:31 +0200 | [diff] [blame] | 3575 | bool changed = false; |
| 3576 | int err = 0; |
Johan Hedberg | ed2c4ee | 2012-02-17 00:56:28 +0200 | [diff] [blame] | 3577 | |
| 3578 | if (status) { |
| 3579 | u8 mgmt_err = mgmt_status(status); |
Johan Hedberg | c0ecddc | 2012-02-22 12:38:31 +0200 | [diff] [blame] | 3580 | |
| 3581 | if (enable && test_and_clear_bit(HCI_SSP_ENABLED, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3582 | &hdev->dev_flags)) |
Johan Hedberg | c0ecddc | 2012-02-22 12:38:31 +0200 | [diff] [blame] | 3583 | err = new_settings(hdev, NULL); |
| 3584 | |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3585 | mgmt_pending_foreach(MGMT_OP_SET_SSP, hdev, cmd_status_rsp, |
| 3586 | &mgmt_err); |
Johan Hedberg | c0ecddc | 2012-02-22 12:38:31 +0200 | [diff] [blame] | 3587 | |
| 3588 | return err; |
| 3589 | } |
| 3590 | |
| 3591 | if (enable) { |
| 3592 | if (!test_and_set_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) |
| 3593 | changed = true; |
| 3594 | } else { |
| 3595 | if (test_and_clear_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) |
| 3596 | changed = true; |
Johan Hedberg | ed2c4ee | 2012-02-17 00:56:28 +0200 | [diff] [blame] | 3597 | } |
| 3598 | |
| 3599 | mgmt_pending_foreach(MGMT_OP_SET_SSP, hdev, settings_rsp, &match); |
| 3600 | |
Johan Hedberg | c0ecddc | 2012-02-22 12:38:31 +0200 | [diff] [blame] | 3601 | if (changed) |
| 3602 | err = new_settings(hdev, match.sk); |
Johan Hedberg | ed2c4ee | 2012-02-17 00:56:28 +0200 | [diff] [blame] | 3603 | |
Johan Hedberg | 5fc6ebb | 2012-02-22 15:10:59 +0200 | [diff] [blame] | 3604 | if (match.sk) |
Johan Hedberg | ed2c4ee | 2012-02-17 00:56:28 +0200 | [diff] [blame] | 3605 | sock_put(match.sk); |
| 3606 | |
Johan Hedberg | 5fc6ebb | 2012-02-22 15:10:59 +0200 | [diff] [blame] | 3607 | if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) |
| 3608 | update_eir(hdev); |
| 3609 | else |
| 3610 | clear_eir(hdev); |
Johan Hedberg | cacaf52 | 2012-02-21 00:52:42 +0200 | [diff] [blame] | 3611 | |
Johan Hedberg | ed2c4ee | 2012-02-17 00:56:28 +0200 | [diff] [blame] | 3612 | return err; |
| 3613 | } |
| 3614 | |
Johan Hedberg | 90e7045 | 2012-02-23 23:09:40 +0200 | [diff] [blame] | 3615 | static void class_rsp(struct pending_cmd *cmd, void *data) |
| 3616 | { |
| 3617 | struct cmd_lookup *match = data; |
| 3618 | |
| 3619 | cmd_complete(cmd->sk, cmd->index, cmd->opcode, match->mgmt_status, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3620 | match->hdev->dev_class, 3); |
Johan Hedberg | 90e7045 | 2012-02-23 23:09:40 +0200 | [diff] [blame] | 3621 | |
| 3622 | list_del(&cmd->list); |
| 3623 | |
| 3624 | if (match->sk == NULL) { |
| 3625 | match->sk = cmd->sk; |
| 3626 | sock_hold(match->sk); |
| 3627 | } |
| 3628 | |
| 3629 | mgmt_pending_free(cmd); |
| 3630 | } |
| 3631 | |
Marcel Holtmann | 7f9a903 | 2012-02-22 18:38:01 +0100 | [diff] [blame] | 3632 | 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] | 3633 | u8 status) |
Marcel Holtmann | 7f9a903 | 2012-02-22 18:38:01 +0100 | [diff] [blame] | 3634 | { |
Johan Hedberg | 90e7045 | 2012-02-23 23:09:40 +0200 | [diff] [blame] | 3635 | struct cmd_lookup match = { NULL, hdev, mgmt_status(status) }; |
| 3636 | int err = 0; |
Marcel Holtmann | 7f9a903 | 2012-02-22 18:38:01 +0100 | [diff] [blame] | 3637 | |
Johan Hedberg | c95f0ba | 2012-02-23 22:54:38 +0200 | [diff] [blame] | 3638 | clear_bit(HCI_PENDING_CLASS, &hdev->dev_flags); |
| 3639 | |
Johan Hedberg | 90e7045 | 2012-02-23 23:09:40 +0200 | [diff] [blame] | 3640 | mgmt_pending_foreach(MGMT_OP_SET_DEV_CLASS, hdev, class_rsp, &match); |
| 3641 | mgmt_pending_foreach(MGMT_OP_ADD_UUID, hdev, class_rsp, &match); |
| 3642 | mgmt_pending_foreach(MGMT_OP_REMOVE_UUID, hdev, class_rsp, &match); |
| 3643 | |
| 3644 | if (!status) |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3645 | err = mgmt_event(MGMT_EV_CLASS_OF_DEV_CHANGED, hdev, dev_class, |
| 3646 | 3, NULL); |
Johan Hedberg | 90e7045 | 2012-02-23 23:09:40 +0200 | [diff] [blame] | 3647 | |
| 3648 | if (match.sk) |
| 3649 | sock_put(match.sk); |
Marcel Holtmann | 7f9a903 | 2012-02-22 18:38:01 +0100 | [diff] [blame] | 3650 | |
| 3651 | return err; |
| 3652 | } |
| 3653 | |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 3654 | 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] | 3655 | { |
| 3656 | struct pending_cmd *cmd; |
| 3657 | struct mgmt_cp_set_local_name ev; |
Johan Hedberg | 28cc7bd | 2012-02-22 21:06:55 +0200 | [diff] [blame] | 3658 | bool changed = false; |
| 3659 | int err = 0; |
| 3660 | |
| 3661 | if (memcmp(name, hdev->dev_name, sizeof(hdev->dev_name)) != 0) { |
| 3662 | memcpy(hdev->dev_name, name, sizeof(hdev->dev_name)); |
| 3663 | changed = true; |
| 3664 | } |
Johan Hedberg | b312b161 | 2011-03-16 14:29:37 +0200 | [diff] [blame] | 3665 | |
| 3666 | memset(&ev, 0, sizeof(ev)); |
| 3667 | memcpy(ev.name, name, HCI_MAX_NAME_LENGTH); |
Johan Hedberg | 28cc7bd | 2012-02-22 21:06:55 +0200 | [diff] [blame] | 3668 | memcpy(ev.short_name, hdev->short_name, HCI_MAX_SHORT_NAME_LENGTH); |
Johan Hedberg | b312b161 | 2011-03-16 14:29:37 +0200 | [diff] [blame] | 3669 | |
Johan Hedberg | 2e58ef3 | 2011-11-08 20:40:15 +0200 | [diff] [blame] | 3670 | cmd = mgmt_pending_find(MGMT_OP_SET_LOCAL_NAME, hdev); |
Johan Hedberg | b312b161 | 2011-03-16 14:29:37 +0200 | [diff] [blame] | 3671 | if (!cmd) |
| 3672 | goto send_event; |
| 3673 | |
Johan Hedberg | 7bdaae4 | 2012-02-22 21:39:58 +0200 | [diff] [blame] | 3674 | /* Always assume that either the short or the complete name has |
| 3675 | * changed if there was a pending mgmt command */ |
| 3676 | changed = true; |
| 3677 | |
Johan Hedberg | b312b161 | 2011-03-16 14:29:37 +0200 | [diff] [blame] | 3678 | if (status) { |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 3679 | err = cmd_status(cmd->sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3680 | mgmt_status(status)); |
Johan Hedberg | b312b161 | 2011-03-16 14:29:37 +0200 | [diff] [blame] | 3681 | goto failed; |
| 3682 | } |
| 3683 | |
Johan Hedberg | aee9b218 | 2012-02-18 15:07:59 +0200 | [diff] [blame] | 3684 | err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, 0, &ev, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3685 | sizeof(ev)); |
Johan Hedberg | b312b161 | 2011-03-16 14:29:37 +0200 | [diff] [blame] | 3686 | if (err < 0) |
| 3687 | goto failed; |
| 3688 | |
| 3689 | send_event: |
Johan Hedberg | 28cc7bd | 2012-02-22 21:06:55 +0200 | [diff] [blame] | 3690 | if (changed) |
| 3691 | err = mgmt_event(MGMT_EV_LOCAL_NAME_CHANGED, hdev, &ev, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3692 | sizeof(ev), cmd ? cmd->sk : NULL); |
Johan Hedberg | 28cc7bd | 2012-02-22 21:06:55 +0200 | [diff] [blame] | 3693 | |
Johan Hedberg | 1225a6b | 2012-10-25 00:09:54 +0300 | [diff] [blame] | 3694 | /* EIR is taken care of separately when powering on the |
| 3695 | * adapter so only update them here if this is a name change |
| 3696 | * unrelated to power on. |
| 3697 | */ |
| 3698 | if (!test_bit(HCI_INIT, &hdev->flags)) |
| 3699 | update_eir(hdev); |
Johan Hedberg | b312b161 | 2011-03-16 14:29:37 +0200 | [diff] [blame] | 3700 | |
| 3701 | failed: |
| 3702 | if (cmd) |
| 3703 | mgmt_pending_remove(cmd); |
| 3704 | return err; |
| 3705 | } |
Szymon Janc | c35938b | 2011-03-22 13:12:21 +0100 | [diff] [blame] | 3706 | |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 3707 | 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] | 3708 | u8 *randomizer, u8 status) |
Szymon Janc | c35938b | 2011-03-22 13:12:21 +0100 | [diff] [blame] | 3709 | { |
| 3710 | struct pending_cmd *cmd; |
| 3711 | int err; |
| 3712 | |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 3713 | BT_DBG("%s status %u", hdev->name, status); |
Szymon Janc | c35938b | 2011-03-22 13:12:21 +0100 | [diff] [blame] | 3714 | |
Johan Hedberg | 2e58ef3 | 2011-11-08 20:40:15 +0200 | [diff] [blame] | 3715 | cmd = mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, hdev); |
Szymon Janc | c35938b | 2011-03-22 13:12:21 +0100 | [diff] [blame] | 3716 | if (!cmd) |
| 3717 | return -ENOENT; |
| 3718 | |
| 3719 | if (status) { |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3720 | err = cmd_status(cmd->sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA, |
| 3721 | mgmt_status(status)); |
Szymon Janc | c35938b | 2011-03-22 13:12:21 +0100 | [diff] [blame] | 3722 | } else { |
| 3723 | struct mgmt_rp_read_local_oob_data rp; |
| 3724 | |
| 3725 | memcpy(rp.hash, hash, sizeof(rp.hash)); |
| 3726 | memcpy(rp.randomizer, randomizer, sizeof(rp.randomizer)); |
| 3727 | |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 3728 | err = cmd_complete(cmd->sk, hdev->id, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3729 | MGMT_OP_READ_LOCAL_OOB_DATA, 0, &rp, |
| 3730 | sizeof(rp)); |
Szymon Janc | c35938b | 2011-03-22 13:12:21 +0100 | [diff] [blame] | 3731 | } |
| 3732 | |
| 3733 | mgmt_pending_remove(cmd); |
| 3734 | |
| 3735 | return err; |
| 3736 | } |
Johan Hedberg | e17acd4 | 2011-03-30 23:57:16 +0300 | [diff] [blame] | 3737 | |
Johan Hedberg | 06199cf | 2012-02-22 16:37:11 +0200 | [diff] [blame] | 3738 | int mgmt_le_enable_complete(struct hci_dev *hdev, u8 enable, u8 status) |
| 3739 | { |
| 3740 | struct cmd_lookup match = { NULL, hdev }; |
| 3741 | bool changed = false; |
| 3742 | int err = 0; |
| 3743 | |
| 3744 | if (status) { |
| 3745 | u8 mgmt_err = mgmt_status(status); |
| 3746 | |
| 3747 | if (enable && test_and_clear_bit(HCI_LE_ENABLED, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3748 | &hdev->dev_flags)) |
Szymon Janc | d97dcb6 | 2012-03-16 16:02:56 +0100 | [diff] [blame] | 3749 | err = new_settings(hdev, NULL); |
Johan Hedberg | 06199cf | 2012-02-22 16:37:11 +0200 | [diff] [blame] | 3750 | |
Szymon Janc | d97dcb6 | 2012-03-16 16:02:56 +0100 | [diff] [blame] | 3751 | mgmt_pending_foreach(MGMT_OP_SET_LE, hdev, cmd_status_rsp, |
| 3752 | &mgmt_err); |
Johan Hedberg | 06199cf | 2012-02-22 16:37:11 +0200 | [diff] [blame] | 3753 | |
| 3754 | return err; |
| 3755 | } |
| 3756 | |
| 3757 | if (enable) { |
| 3758 | if (!test_and_set_bit(HCI_LE_ENABLED, &hdev->dev_flags)) |
| 3759 | changed = true; |
| 3760 | } else { |
| 3761 | if (test_and_clear_bit(HCI_LE_ENABLED, &hdev->dev_flags)) |
| 3762 | changed = true; |
| 3763 | } |
| 3764 | |
| 3765 | mgmt_pending_foreach(MGMT_OP_SET_LE, hdev, settings_rsp, &match); |
| 3766 | |
| 3767 | if (changed) |
| 3768 | err = new_settings(hdev, match.sk); |
| 3769 | |
| 3770 | if (match.sk) |
| 3771 | sock_put(match.sk); |
| 3772 | |
| 3773 | return err; |
| 3774 | } |
| 3775 | |
Johan Hedberg | 48264f0 | 2011-11-09 13:58:58 +0200 | [diff] [blame] | 3776 | 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] | 3777 | u8 addr_type, u8 *dev_class, s8 rssi, u8 cfm_name, u8 |
| 3778 | ssp, u8 *eir, u16 eir_len) |
Johan Hedberg | e17acd4 | 2011-03-30 23:57:16 +0300 | [diff] [blame] | 3779 | { |
Johan Hedberg | e319d2e | 2012-01-15 19:51:59 +0200 | [diff] [blame] | 3780 | char buf[512]; |
| 3781 | struct mgmt_ev_device_found *ev = (void *) buf; |
Johan Hedberg | 1dc0609 | 2012-01-15 21:01:23 +0200 | [diff] [blame] | 3782 | size_t ev_size; |
Johan Hedberg | e17acd4 | 2011-03-30 23:57:16 +0300 | [diff] [blame] | 3783 | |
Johan Hedberg | 1dc0609 | 2012-01-15 21:01:23 +0200 | [diff] [blame] | 3784 | /* Leave 5 bytes for a potential CoD field */ |
| 3785 | if (sizeof(*ev) + eir_len + 5 > sizeof(buf)) |
Andre Guedes | 7d262f8 | 2012-01-10 18:20:49 -0300 | [diff] [blame] | 3786 | return -EINVAL; |
| 3787 | |
Johan Hedberg | 1dc0609 | 2012-01-15 21:01:23 +0200 | [diff] [blame] | 3788 | memset(buf, 0, sizeof(buf)); |
| 3789 | |
Johan Hedberg | e319d2e | 2012-01-15 19:51:59 +0200 | [diff] [blame] | 3790 | bacpy(&ev->addr.bdaddr, bdaddr); |
Andre Guedes | 57c1477 | 2012-04-24 21:02:50 -0300 | [diff] [blame] | 3791 | ev->addr.type = link_to_bdaddr(link_type, addr_type); |
Johan Hedberg | e319d2e | 2012-01-15 19:51:59 +0200 | [diff] [blame] | 3792 | ev->rssi = rssi; |
Johan Hedberg | 9a395a8 | 2012-02-23 00:00:32 +0200 | [diff] [blame] | 3793 | if (cfm_name) |
Syam Sidhardhan | 612dfce | 2012-10-29 22:37:36 +0530 | [diff] [blame] | 3794 | ev->flags |= __constant_cpu_to_le32(MGMT_DEV_FOUND_CONFIRM_NAME); |
Johan Hedberg | 388fc8f | 2012-02-23 00:38:59 +0200 | [diff] [blame] | 3795 | if (!ssp) |
Syam Sidhardhan | 612dfce | 2012-10-29 22:37:36 +0530 | [diff] [blame] | 3796 | ev->flags |= __constant_cpu_to_le32(MGMT_DEV_FOUND_LEGACY_PAIRING); |
Johan Hedberg | e17acd4 | 2011-03-30 23:57:16 +0300 | [diff] [blame] | 3797 | |
Johan Hedberg | 1dc0609 | 2012-01-15 21:01:23 +0200 | [diff] [blame] | 3798 | if (eir_len > 0) |
Johan Hedberg | e319d2e | 2012-01-15 19:51:59 +0200 | [diff] [blame] | 3799 | memcpy(ev->eir, eir, eir_len); |
Johan Hedberg | e17acd4 | 2011-03-30 23:57:16 +0300 | [diff] [blame] | 3800 | |
Johan Hedberg | 1dc0609 | 2012-01-15 21:01:23 +0200 | [diff] [blame] | 3801 | if (dev_class && !eir_has_data_type(ev->eir, eir_len, EIR_CLASS_OF_DEV)) |
| 3802 | 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] | 3803 | dev_class, 3); |
Johan Hedberg | 1dc0609 | 2012-01-15 21:01:23 +0200 | [diff] [blame] | 3804 | |
Marcel Holtmann | eb55ef0 | 2012-03-14 18:08:46 +0200 | [diff] [blame] | 3805 | ev->eir_len = cpu_to_le16(eir_len); |
Johan Hedberg | 1dc0609 | 2012-01-15 21:01:23 +0200 | [diff] [blame] | 3806 | ev_size = sizeof(*ev) + eir_len; |
Andre Guedes | f852359 | 2011-09-09 18:56:26 -0300 | [diff] [blame] | 3807 | |
Johan Hedberg | e319d2e | 2012-01-15 19:51:59 +0200 | [diff] [blame] | 3808 | return mgmt_event(MGMT_EV_DEVICE_FOUND, hdev, ev, ev_size, NULL); |
Johan Hedberg | e17acd4 | 2011-03-30 23:57:16 +0300 | [diff] [blame] | 3809 | } |
Johan Hedberg | a88a965 | 2011-03-30 13:18:12 +0300 | [diff] [blame] | 3810 | |
Johan Hedberg | b644ba3 | 2012-01-17 21:48:47 +0200 | [diff] [blame] | 3811 | 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] | 3812 | u8 addr_type, s8 rssi, u8 *name, u8 name_len) |
Johan Hedberg | a88a965 | 2011-03-30 13:18:12 +0300 | [diff] [blame] | 3813 | { |
Johan Hedberg | b644ba3 | 2012-01-17 21:48:47 +0200 | [diff] [blame] | 3814 | struct mgmt_ev_device_found *ev; |
| 3815 | char buf[sizeof(*ev) + HCI_MAX_NAME_LENGTH + 2]; |
| 3816 | u16 eir_len; |
Johan Hedberg | a88a965 | 2011-03-30 13:18:12 +0300 | [diff] [blame] | 3817 | |
Johan Hedberg | b644ba3 | 2012-01-17 21:48:47 +0200 | [diff] [blame] | 3818 | ev = (struct mgmt_ev_device_found *) buf; |
Johan Hedberg | a88a965 | 2011-03-30 13:18:12 +0300 | [diff] [blame] | 3819 | |
Johan Hedberg | b644ba3 | 2012-01-17 21:48:47 +0200 | [diff] [blame] | 3820 | memset(buf, 0, sizeof(buf)); |
Johan Hedberg | a88a965 | 2011-03-30 13:18:12 +0300 | [diff] [blame] | 3821 | |
Johan Hedberg | b644ba3 | 2012-01-17 21:48:47 +0200 | [diff] [blame] | 3822 | bacpy(&ev->addr.bdaddr, bdaddr); |
Andre Guedes | 57c1477 | 2012-04-24 21:02:50 -0300 | [diff] [blame] | 3823 | ev->addr.type = link_to_bdaddr(link_type, addr_type); |
Johan Hedberg | b644ba3 | 2012-01-17 21:48:47 +0200 | [diff] [blame] | 3824 | ev->rssi = rssi; |
| 3825 | |
| 3826 | 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] | 3827 | name_len); |
Johan Hedberg | b644ba3 | 2012-01-17 21:48:47 +0200 | [diff] [blame] | 3828 | |
Marcel Holtmann | eb55ef0 | 2012-03-14 18:08:46 +0200 | [diff] [blame] | 3829 | ev->eir_len = cpu_to_le16(eir_len); |
Johan Hedberg | b644ba3 | 2012-01-17 21:48:47 +0200 | [diff] [blame] | 3830 | |
Johan Hedberg | 053c7e0 | 2012-02-04 00:06:00 +0200 | [diff] [blame] | 3831 | return mgmt_event(MGMT_EV_DEVICE_FOUND, hdev, ev, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3832 | sizeof(*ev) + eir_len, NULL); |
Johan Hedberg | a88a965 | 2011-03-30 13:18:12 +0300 | [diff] [blame] | 3833 | } |
Johan Hedberg | 314b238 | 2011-04-27 10:29:57 -0400 | [diff] [blame] | 3834 | |
Andre Guedes | 7a13510 | 2011-11-09 17:14:25 -0300 | [diff] [blame] | 3835 | int mgmt_start_discovery_failed(struct hci_dev *hdev, u8 status) |
Johan Hedberg | 164a6e7 | 2011-11-01 17:06:44 +0200 | [diff] [blame] | 3836 | { |
| 3837 | struct pending_cmd *cmd; |
Johan Hedberg | f808e16 | 2012-02-19 12:52:07 +0200 | [diff] [blame] | 3838 | u8 type; |
Johan Hedberg | 164a6e7 | 2011-11-01 17:06:44 +0200 | [diff] [blame] | 3839 | int err; |
| 3840 | |
Andre Guedes | 203159d | 2012-02-13 15:41:01 -0300 | [diff] [blame] | 3841 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); |
| 3842 | |
Johan Hedberg | 2e58ef3 | 2011-11-08 20:40:15 +0200 | [diff] [blame] | 3843 | cmd = mgmt_pending_find(MGMT_OP_START_DISCOVERY, hdev); |
Johan Hedberg | 164a6e7 | 2011-11-01 17:06:44 +0200 | [diff] [blame] | 3844 | if (!cmd) |
| 3845 | return -ENOENT; |
| 3846 | |
Johan Hedberg | f808e16 | 2012-02-19 12:52:07 +0200 | [diff] [blame] | 3847 | type = hdev->discovery.type; |
| 3848 | |
| 3849 | 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] | 3850 | &type, sizeof(type)); |
Johan Hedberg | 164a6e7 | 2011-11-01 17:06:44 +0200 | [diff] [blame] | 3851 | mgmt_pending_remove(cmd); |
| 3852 | |
| 3853 | return err; |
| 3854 | } |
| 3855 | |
Andre Guedes | e6d465c | 2011-11-09 17:14:26 -0300 | [diff] [blame] | 3856 | int mgmt_stop_discovery_failed(struct hci_dev *hdev, u8 status) |
| 3857 | { |
| 3858 | struct pending_cmd *cmd; |
| 3859 | int err; |
| 3860 | |
| 3861 | cmd = mgmt_pending_find(MGMT_OP_STOP_DISCOVERY, hdev); |
| 3862 | if (!cmd) |
| 3863 | return -ENOENT; |
| 3864 | |
Johan Hedberg | d930650 | 2012-02-20 23:25:18 +0200 | [diff] [blame] | 3865 | 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] | 3866 | &hdev->discovery.type, sizeof(hdev->discovery.type)); |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 3867 | mgmt_pending_remove(cmd); |
| 3868 | |
| 3869 | return err; |
| 3870 | } |
Johan Hedberg | 314b238 | 2011-04-27 10:29:57 -0400 | [diff] [blame] | 3871 | |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 3872 | int mgmt_discovering(struct hci_dev *hdev, u8 discovering) |
Johan Hedberg | 314b238 | 2011-04-27 10:29:57 -0400 | [diff] [blame] | 3873 | { |
Johan Hedberg | f963e8e | 2012-02-20 23:30:44 +0200 | [diff] [blame] | 3874 | struct mgmt_ev_discovering ev; |
Johan Hedberg | 164a6e7 | 2011-11-01 17:06:44 +0200 | [diff] [blame] | 3875 | struct pending_cmd *cmd; |
| 3876 | |
Andre Guedes | 343fb14 | 2011-11-22 17:14:19 -0300 | [diff] [blame] | 3877 | BT_DBG("%s discovering %u", hdev->name, discovering); |
| 3878 | |
Johan Hedberg | 164a6e7 | 2011-11-01 17:06:44 +0200 | [diff] [blame] | 3879 | if (discovering) |
Johan Hedberg | 2e58ef3 | 2011-11-08 20:40:15 +0200 | [diff] [blame] | 3880 | cmd = mgmt_pending_find(MGMT_OP_START_DISCOVERY, hdev); |
Johan Hedberg | 164a6e7 | 2011-11-01 17:06:44 +0200 | [diff] [blame] | 3881 | else |
Johan Hedberg | 2e58ef3 | 2011-11-08 20:40:15 +0200 | [diff] [blame] | 3882 | cmd = mgmt_pending_find(MGMT_OP_STOP_DISCOVERY, hdev); |
Johan Hedberg | 164a6e7 | 2011-11-01 17:06:44 +0200 | [diff] [blame] | 3883 | |
| 3884 | if (cmd != NULL) { |
Johan Hedberg | f808e16 | 2012-02-19 12:52:07 +0200 | [diff] [blame] | 3885 | u8 type = hdev->discovery.type; |
| 3886 | |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3887 | cmd_complete(cmd->sk, hdev->id, cmd->opcode, 0, &type, |
| 3888 | sizeof(type)); |
Johan Hedberg | 164a6e7 | 2011-11-01 17:06:44 +0200 | [diff] [blame] | 3889 | mgmt_pending_remove(cmd); |
| 3890 | } |
| 3891 | |
Johan Hedberg | f963e8e | 2012-02-20 23:30:44 +0200 | [diff] [blame] | 3892 | memset(&ev, 0, sizeof(ev)); |
| 3893 | ev.type = hdev->discovery.type; |
| 3894 | ev.discovering = discovering; |
| 3895 | |
| 3896 | return mgmt_event(MGMT_EV_DISCOVERING, hdev, &ev, sizeof(ev), NULL); |
Johan Hedberg | 314b238 | 2011-04-27 10:29:57 -0400 | [diff] [blame] | 3897 | } |
Antti Julku | 5e76244 | 2011-08-25 16:48:02 +0300 | [diff] [blame] | 3898 | |
Johan Hedberg | 88c1fe4 | 2012-02-09 15:56:11 +0200 | [diff] [blame] | 3899 | 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] | 3900 | { |
| 3901 | struct pending_cmd *cmd; |
| 3902 | struct mgmt_ev_device_blocked ev; |
| 3903 | |
Johan Hedberg | 2e58ef3 | 2011-11-08 20:40:15 +0200 | [diff] [blame] | 3904 | cmd = mgmt_pending_find(MGMT_OP_BLOCK_DEVICE, hdev); |
Antti Julku | 5e76244 | 2011-08-25 16:48:02 +0300 | [diff] [blame] | 3905 | |
Johan Hedberg | 88c1fe4 | 2012-02-09 15:56:11 +0200 | [diff] [blame] | 3906 | bacpy(&ev.addr.bdaddr, bdaddr); |
| 3907 | ev.addr.type = type; |
Antti Julku | 5e76244 | 2011-08-25 16:48:02 +0300 | [diff] [blame] | 3908 | |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 3909 | return mgmt_event(MGMT_EV_DEVICE_BLOCKED, hdev, &ev, sizeof(ev), |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3910 | cmd ? cmd->sk : NULL); |
Antti Julku | 5e76244 | 2011-08-25 16:48:02 +0300 | [diff] [blame] | 3911 | } |
| 3912 | |
Johan Hedberg | 88c1fe4 | 2012-02-09 15:56:11 +0200 | [diff] [blame] | 3913 | 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] | 3914 | { |
| 3915 | struct pending_cmd *cmd; |
| 3916 | struct mgmt_ev_device_unblocked ev; |
| 3917 | |
Johan Hedberg | 2e58ef3 | 2011-11-08 20:40:15 +0200 | [diff] [blame] | 3918 | cmd = mgmt_pending_find(MGMT_OP_UNBLOCK_DEVICE, hdev); |
Antti Julku | 5e76244 | 2011-08-25 16:48:02 +0300 | [diff] [blame] | 3919 | |
Johan Hedberg | 88c1fe4 | 2012-02-09 15:56:11 +0200 | [diff] [blame] | 3920 | bacpy(&ev.addr.bdaddr, bdaddr); |
| 3921 | ev.addr.type = type; |
Antti Julku | 5e76244 | 2011-08-25 16:48:02 +0300 | [diff] [blame] | 3922 | |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 3923 | return mgmt_event(MGMT_EV_DEVICE_UNBLOCKED, hdev, &ev, sizeof(ev), |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3924 | cmd ? cmd->sk : NULL); |
Antti Julku | 5e76244 | 2011-08-25 16:48:02 +0300 | [diff] [blame] | 3925 | } |
Marcel Holtmann | d7b7e79 | 2012-02-20 21:47:49 +0100 | [diff] [blame] | 3926 | |
| 3927 | module_param(enable_hs, bool, 0644); |
| 3928 | MODULE_PARM_DESC(enable_hs, "Enable High Speed support"); |