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 | |
Johan Hedberg | 2da9c55 | 2012-02-17 14:39:28 +0200 | [diff] [blame] | 35 | #define MGMT_VERSION 1 |
Marcel Holtmann | 9ab8cf3 | 2013-10-02 05:18:31 -0700 | [diff] [blame] | 36 | #define MGMT_REVISION 4 |
Johan Hedberg | 02d9812 | 2010-12-13 21:07:04 +0200 | [diff] [blame] | 37 | |
Johan Hedberg | e70bb2e | 2012-02-13 16:59:33 +0200 | [diff] [blame] | 38 | static const u16 mgmt_commands[] = { |
| 39 | MGMT_OP_READ_INDEX_LIST, |
| 40 | MGMT_OP_READ_INFO, |
| 41 | MGMT_OP_SET_POWERED, |
| 42 | MGMT_OP_SET_DISCOVERABLE, |
| 43 | MGMT_OP_SET_CONNECTABLE, |
| 44 | MGMT_OP_SET_FAST_CONNECTABLE, |
| 45 | MGMT_OP_SET_PAIRABLE, |
| 46 | MGMT_OP_SET_LINK_SECURITY, |
| 47 | MGMT_OP_SET_SSP, |
| 48 | MGMT_OP_SET_HS, |
| 49 | MGMT_OP_SET_LE, |
| 50 | MGMT_OP_SET_DEV_CLASS, |
| 51 | MGMT_OP_SET_LOCAL_NAME, |
| 52 | MGMT_OP_ADD_UUID, |
| 53 | MGMT_OP_REMOVE_UUID, |
| 54 | MGMT_OP_LOAD_LINK_KEYS, |
| 55 | MGMT_OP_LOAD_LONG_TERM_KEYS, |
| 56 | MGMT_OP_DISCONNECT, |
| 57 | MGMT_OP_GET_CONNECTIONS, |
| 58 | MGMT_OP_PIN_CODE_REPLY, |
| 59 | MGMT_OP_PIN_CODE_NEG_REPLY, |
| 60 | MGMT_OP_SET_IO_CAPABILITY, |
| 61 | MGMT_OP_PAIR_DEVICE, |
| 62 | MGMT_OP_CANCEL_PAIR_DEVICE, |
| 63 | MGMT_OP_UNPAIR_DEVICE, |
| 64 | MGMT_OP_USER_CONFIRM_REPLY, |
| 65 | MGMT_OP_USER_CONFIRM_NEG_REPLY, |
| 66 | MGMT_OP_USER_PASSKEY_REPLY, |
| 67 | MGMT_OP_USER_PASSKEY_NEG_REPLY, |
| 68 | MGMT_OP_READ_LOCAL_OOB_DATA, |
| 69 | MGMT_OP_ADD_REMOTE_OOB_DATA, |
| 70 | MGMT_OP_REMOVE_REMOTE_OOB_DATA, |
| 71 | MGMT_OP_START_DISCOVERY, |
| 72 | MGMT_OP_STOP_DISCOVERY, |
| 73 | MGMT_OP_CONFIRM_NAME, |
| 74 | MGMT_OP_BLOCK_DEVICE, |
| 75 | MGMT_OP_UNBLOCK_DEVICE, |
Marcel Holtmann | cdbaccc | 2012-03-11 20:00:29 -0700 | [diff] [blame] | 76 | MGMT_OP_SET_DEVICE_ID, |
Johan Hedberg | 4375f10 | 2013-09-25 13:26:10 +0300 | [diff] [blame] | 77 | MGMT_OP_SET_ADVERTISING, |
Johan Hedberg | 0663ca2 | 2013-10-02 13:43:14 +0300 | [diff] [blame] | 78 | MGMT_OP_SET_BREDR, |
Marcel Holtmann | d13eafc | 2013-10-02 04:41:30 -0700 | [diff] [blame] | 79 | MGMT_OP_SET_STATIC_ADDRESS, |
Johan Hedberg | e70bb2e | 2012-02-13 16:59:33 +0200 | [diff] [blame] | 80 | }; |
| 81 | |
| 82 | static const u16 mgmt_events[] = { |
| 83 | MGMT_EV_CONTROLLER_ERROR, |
| 84 | MGMT_EV_INDEX_ADDED, |
| 85 | MGMT_EV_INDEX_REMOVED, |
| 86 | MGMT_EV_NEW_SETTINGS, |
| 87 | MGMT_EV_CLASS_OF_DEV_CHANGED, |
| 88 | MGMT_EV_LOCAL_NAME_CHANGED, |
| 89 | MGMT_EV_NEW_LINK_KEY, |
| 90 | MGMT_EV_NEW_LONG_TERM_KEY, |
| 91 | MGMT_EV_DEVICE_CONNECTED, |
| 92 | MGMT_EV_DEVICE_DISCONNECTED, |
| 93 | MGMT_EV_CONNECT_FAILED, |
| 94 | MGMT_EV_PIN_CODE_REQUEST, |
| 95 | MGMT_EV_USER_CONFIRM_REQUEST, |
| 96 | MGMT_EV_USER_PASSKEY_REQUEST, |
| 97 | MGMT_EV_AUTH_FAILED, |
| 98 | MGMT_EV_DEVICE_FOUND, |
| 99 | MGMT_EV_DISCOVERING, |
| 100 | MGMT_EV_DEVICE_BLOCKED, |
| 101 | MGMT_EV_DEVICE_UNBLOCKED, |
| 102 | MGMT_EV_DEVICE_UNPAIRED, |
Johan Hedberg | 92a2525 | 2012-09-06 18:39:26 +0300 | [diff] [blame] | 103 | MGMT_EV_PASSKEY_NOTIFY, |
Johan Hedberg | e70bb2e | 2012-02-13 16:59:33 +0200 | [diff] [blame] | 104 | }; |
| 105 | |
Marcel Holtmann | 17b02e6 | 2012-03-01 14:32:37 -0800 | [diff] [blame] | 106 | #define CACHE_TIMEOUT msecs_to_jiffies(2 * 1000) |
Johan Hedberg | 7d78525 | 2011-12-15 00:47:39 +0200 | [diff] [blame] | 107 | |
Johan Hedberg | 4b34ee78 | 2012-02-21 14:13:02 +0200 | [diff] [blame] | 108 | #define hdev_is_powered(hdev) (test_bit(HCI_UP, &hdev->flags) && \ |
| 109 | !test_bit(HCI_AUTO_OFF, &hdev->dev_flags)) |
| 110 | |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 111 | struct pending_cmd { |
| 112 | struct list_head list; |
Johan Hedberg | fc2f4b1 | 2011-11-09 13:58:56 +0200 | [diff] [blame] | 113 | u16 opcode; |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 114 | int index; |
Szymon Janc | c68fb7f | 2011-03-22 13:12:19 +0100 | [diff] [blame] | 115 | void *param; |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 116 | struct sock *sk; |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 117 | void *user_data; |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 118 | }; |
| 119 | |
Johan Hedberg | ca69b79 | 2011-11-11 18:10:00 +0200 | [diff] [blame] | 120 | /* HCI to MGMT error code conversion table */ |
| 121 | static u8 mgmt_status_table[] = { |
| 122 | MGMT_STATUS_SUCCESS, |
| 123 | MGMT_STATUS_UNKNOWN_COMMAND, /* Unknown Command */ |
| 124 | MGMT_STATUS_NOT_CONNECTED, /* No Connection */ |
| 125 | MGMT_STATUS_FAILED, /* Hardware Failure */ |
| 126 | MGMT_STATUS_CONNECT_FAILED, /* Page Timeout */ |
| 127 | MGMT_STATUS_AUTH_FAILED, /* Authentication Failed */ |
| 128 | MGMT_STATUS_NOT_PAIRED, /* PIN or Key Missing */ |
| 129 | MGMT_STATUS_NO_RESOURCES, /* Memory Full */ |
| 130 | MGMT_STATUS_TIMEOUT, /* Connection Timeout */ |
| 131 | MGMT_STATUS_NO_RESOURCES, /* Max Number of Connections */ |
| 132 | MGMT_STATUS_NO_RESOURCES, /* Max Number of SCO Connections */ |
| 133 | MGMT_STATUS_ALREADY_CONNECTED, /* ACL Connection Exists */ |
| 134 | MGMT_STATUS_BUSY, /* Command Disallowed */ |
| 135 | MGMT_STATUS_NO_RESOURCES, /* Rejected Limited Resources */ |
| 136 | MGMT_STATUS_REJECTED, /* Rejected Security */ |
| 137 | MGMT_STATUS_REJECTED, /* Rejected Personal */ |
| 138 | MGMT_STATUS_TIMEOUT, /* Host Timeout */ |
| 139 | MGMT_STATUS_NOT_SUPPORTED, /* Unsupported Feature */ |
| 140 | MGMT_STATUS_INVALID_PARAMS, /* Invalid Parameters */ |
| 141 | MGMT_STATUS_DISCONNECTED, /* OE User Ended Connection */ |
| 142 | MGMT_STATUS_NO_RESOURCES, /* OE Low Resources */ |
| 143 | MGMT_STATUS_DISCONNECTED, /* OE Power Off */ |
| 144 | MGMT_STATUS_DISCONNECTED, /* Connection Terminated */ |
| 145 | MGMT_STATUS_BUSY, /* Repeated Attempts */ |
| 146 | MGMT_STATUS_REJECTED, /* Pairing Not Allowed */ |
| 147 | MGMT_STATUS_FAILED, /* Unknown LMP PDU */ |
| 148 | MGMT_STATUS_NOT_SUPPORTED, /* Unsupported Remote Feature */ |
| 149 | MGMT_STATUS_REJECTED, /* SCO Offset Rejected */ |
| 150 | MGMT_STATUS_REJECTED, /* SCO Interval Rejected */ |
| 151 | MGMT_STATUS_REJECTED, /* Air Mode Rejected */ |
| 152 | MGMT_STATUS_INVALID_PARAMS, /* Invalid LMP Parameters */ |
| 153 | MGMT_STATUS_FAILED, /* Unspecified Error */ |
| 154 | MGMT_STATUS_NOT_SUPPORTED, /* Unsupported LMP Parameter Value */ |
| 155 | MGMT_STATUS_FAILED, /* Role Change Not Allowed */ |
| 156 | MGMT_STATUS_TIMEOUT, /* LMP Response Timeout */ |
| 157 | MGMT_STATUS_FAILED, /* LMP Error Transaction Collision */ |
| 158 | MGMT_STATUS_FAILED, /* LMP PDU Not Allowed */ |
| 159 | MGMT_STATUS_REJECTED, /* Encryption Mode Not Accepted */ |
| 160 | MGMT_STATUS_FAILED, /* Unit Link Key Used */ |
| 161 | MGMT_STATUS_NOT_SUPPORTED, /* QoS Not Supported */ |
| 162 | MGMT_STATUS_TIMEOUT, /* Instant Passed */ |
| 163 | MGMT_STATUS_NOT_SUPPORTED, /* Pairing Not Supported */ |
| 164 | MGMT_STATUS_FAILED, /* Transaction Collision */ |
| 165 | MGMT_STATUS_INVALID_PARAMS, /* Unacceptable Parameter */ |
| 166 | MGMT_STATUS_REJECTED, /* QoS Rejected */ |
| 167 | MGMT_STATUS_NOT_SUPPORTED, /* Classification Not Supported */ |
| 168 | MGMT_STATUS_REJECTED, /* Insufficient Security */ |
| 169 | MGMT_STATUS_INVALID_PARAMS, /* Parameter Out Of Range */ |
| 170 | MGMT_STATUS_BUSY, /* Role Switch Pending */ |
| 171 | MGMT_STATUS_FAILED, /* Slot Violation */ |
| 172 | MGMT_STATUS_FAILED, /* Role Switch Failed */ |
| 173 | MGMT_STATUS_INVALID_PARAMS, /* EIR Too Large */ |
| 174 | MGMT_STATUS_NOT_SUPPORTED, /* Simple Pairing Not Supported */ |
| 175 | MGMT_STATUS_BUSY, /* Host Busy Pairing */ |
| 176 | MGMT_STATUS_REJECTED, /* Rejected, No Suitable Channel */ |
| 177 | MGMT_STATUS_BUSY, /* Controller Busy */ |
| 178 | MGMT_STATUS_INVALID_PARAMS, /* Unsuitable Connection Interval */ |
| 179 | MGMT_STATUS_TIMEOUT, /* Directed Advertising Timeout */ |
| 180 | MGMT_STATUS_AUTH_FAILED, /* Terminated Due to MIC Failure */ |
| 181 | MGMT_STATUS_CONNECT_FAILED, /* Connection Establishment Failed */ |
| 182 | MGMT_STATUS_CONNECT_FAILED, /* MAC Connection Failed */ |
| 183 | }; |
| 184 | |
Andrei Emeltchenko | bb4b2a9 | 2012-07-19 17:03:40 +0300 | [diff] [blame] | 185 | bool mgmt_valid_hdev(struct hci_dev *hdev) |
| 186 | { |
| 187 | return hdev->dev_type == HCI_BREDR; |
| 188 | } |
| 189 | |
Johan Hedberg | ca69b79 | 2011-11-11 18:10:00 +0200 | [diff] [blame] | 190 | static u8 mgmt_status(u8 hci_status) |
| 191 | { |
| 192 | if (hci_status < ARRAY_SIZE(mgmt_status_table)) |
| 193 | return mgmt_status_table[hci_status]; |
| 194 | |
| 195 | return MGMT_STATUS_FAILED; |
| 196 | } |
| 197 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 198 | 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] | 199 | { |
| 200 | struct sk_buff *skb; |
| 201 | struct mgmt_hdr *hdr; |
| 202 | struct mgmt_ev_cmd_status *ev; |
Gustavo F. Padovan | 56b7d13 | 2011-10-14 19:20:01 -0300 | [diff] [blame] | 203 | int err; |
Johan Hedberg | f7b64e6 | 2010-12-13 21:07:06 +0200 | [diff] [blame] | 204 | |
Szymon Janc | 34eb525 | 2011-02-28 14:10:08 +0100 | [diff] [blame] | 205 | 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] | 206 | |
Andre Guedes | 790eff4 | 2012-06-07 19:05:46 -0300 | [diff] [blame] | 207 | skb = alloc_skb(sizeof(*hdr) + sizeof(*ev), GFP_KERNEL); |
Johan Hedberg | f7b64e6 | 2010-12-13 21:07:06 +0200 | [diff] [blame] | 208 | if (!skb) |
| 209 | return -ENOMEM; |
| 210 | |
| 211 | hdr = (void *) skb_put(skb, sizeof(*hdr)); |
| 212 | |
Syam Sidhardhan | 612dfce | 2012-10-29 22:37:36 +0530 | [diff] [blame] | 213 | hdr->opcode = __constant_cpu_to_le16(MGMT_EV_CMD_STATUS); |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 214 | hdr->index = cpu_to_le16(index); |
Johan Hedberg | f7b64e6 | 2010-12-13 21:07:06 +0200 | [diff] [blame] | 215 | hdr->len = cpu_to_le16(sizeof(*ev)); |
| 216 | |
| 217 | ev = (void *) skb_put(skb, sizeof(*ev)); |
| 218 | ev->status = status; |
Marcel Holtmann | eb55ef0 | 2012-03-14 18:08:46 +0200 | [diff] [blame] | 219 | ev->opcode = cpu_to_le16(cmd); |
Johan Hedberg | f7b64e6 | 2010-12-13 21:07:06 +0200 | [diff] [blame] | 220 | |
Gustavo F. Padovan | 56b7d13 | 2011-10-14 19:20:01 -0300 | [diff] [blame] | 221 | err = sock_queue_rcv_skb(sk, skb); |
| 222 | if (err < 0) |
Johan Hedberg | f7b64e6 | 2010-12-13 21:07:06 +0200 | [diff] [blame] | 223 | kfree_skb(skb); |
| 224 | |
Gustavo F. Padovan | 56b7d13 | 2011-10-14 19:20:01 -0300 | [diff] [blame] | 225 | return err; |
Johan Hedberg | f7b64e6 | 2010-12-13 21:07:06 +0200 | [diff] [blame] | 226 | } |
| 227 | |
Johan Hedberg | aee9b218 | 2012-02-18 15:07:59 +0200 | [diff] [blame] | 228 | 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] | 229 | void *rp, size_t rp_len) |
Johan Hedberg | 02d9812 | 2010-12-13 21:07:04 +0200 | [diff] [blame] | 230 | { |
| 231 | struct sk_buff *skb; |
| 232 | struct mgmt_hdr *hdr; |
| 233 | struct mgmt_ev_cmd_complete *ev; |
Gustavo F. Padovan | 56b7d13 | 2011-10-14 19:20:01 -0300 | [diff] [blame] | 234 | int err; |
Johan Hedberg | 02d9812 | 2010-12-13 21:07:04 +0200 | [diff] [blame] | 235 | |
| 236 | BT_DBG("sock %p", sk); |
| 237 | |
Andre Guedes | 790eff4 | 2012-06-07 19:05:46 -0300 | [diff] [blame] | 238 | skb = alloc_skb(sizeof(*hdr) + sizeof(*ev) + rp_len, GFP_KERNEL); |
Johan Hedberg | 02d9812 | 2010-12-13 21:07:04 +0200 | [diff] [blame] | 239 | if (!skb) |
| 240 | return -ENOMEM; |
| 241 | |
| 242 | hdr = (void *) skb_put(skb, sizeof(*hdr)); |
Johan Hedberg | a38528f | 2011-01-22 06:46:43 +0200 | [diff] [blame] | 243 | |
Syam Sidhardhan | 612dfce | 2012-10-29 22:37:36 +0530 | [diff] [blame] | 244 | hdr->opcode = __constant_cpu_to_le16(MGMT_EV_CMD_COMPLETE); |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 245 | hdr->index = cpu_to_le16(index); |
Johan Hedberg | a38528f | 2011-01-22 06:46:43 +0200 | [diff] [blame] | 246 | hdr->len = cpu_to_le16(sizeof(*ev) + rp_len); |
Johan Hedberg | 02d9812 | 2010-12-13 21:07:04 +0200 | [diff] [blame] | 247 | |
Johan Hedberg | a38528f | 2011-01-22 06:46:43 +0200 | [diff] [blame] | 248 | ev = (void *) skb_put(skb, sizeof(*ev) + rp_len); |
Marcel Holtmann | eb55ef0 | 2012-03-14 18:08:46 +0200 | [diff] [blame] | 249 | ev->opcode = cpu_to_le16(cmd); |
Johan Hedberg | aee9b218 | 2012-02-18 15:07:59 +0200 | [diff] [blame] | 250 | ev->status = status; |
Szymon Janc | 8020c16 | 2011-02-28 14:09:50 +0100 | [diff] [blame] | 251 | |
| 252 | if (rp) |
| 253 | memcpy(ev->data, rp, rp_len); |
Johan Hedberg | 02d9812 | 2010-12-13 21:07:04 +0200 | [diff] [blame] | 254 | |
Gustavo F. Padovan | 56b7d13 | 2011-10-14 19:20:01 -0300 | [diff] [blame] | 255 | err = sock_queue_rcv_skb(sk, skb); |
| 256 | if (err < 0) |
Johan Hedberg | 02d9812 | 2010-12-13 21:07:04 +0200 | [diff] [blame] | 257 | kfree_skb(skb); |
| 258 | |
Marcel Holtmann | e5f0e15 | 2012-02-22 11:59:01 +0100 | [diff] [blame] | 259 | return err; |
Johan Hedberg | 02d9812 | 2010-12-13 21:07:04 +0200 | [diff] [blame] | 260 | } |
| 261 | |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 262 | static int read_version(struct sock *sk, struct hci_dev *hdev, void *data, |
| 263 | u16 data_len) |
Johan Hedberg | a38528f | 2011-01-22 06:46:43 +0200 | [diff] [blame] | 264 | { |
| 265 | struct mgmt_rp_read_version rp; |
| 266 | |
| 267 | BT_DBG("sock %p", sk); |
| 268 | |
| 269 | rp.version = MGMT_VERSION; |
Marcel Holtmann | eb55ef0 | 2012-03-14 18:08:46 +0200 | [diff] [blame] | 270 | rp.revision = __constant_cpu_to_le16(MGMT_REVISION); |
Johan Hedberg | a38528f | 2011-01-22 06:46:43 +0200 | [diff] [blame] | 271 | |
Johan Hedberg | aee9b218 | 2012-02-18 15:07:59 +0200 | [diff] [blame] | 272 | 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] | 273 | sizeof(rp)); |
Johan Hedberg | a38528f | 2011-01-22 06:46:43 +0200 | [diff] [blame] | 274 | } |
| 275 | |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 276 | static int read_commands(struct sock *sk, struct hci_dev *hdev, void *data, |
| 277 | u16 data_len) |
Johan Hedberg | e70bb2e | 2012-02-13 16:59:33 +0200 | [diff] [blame] | 278 | { |
| 279 | struct mgmt_rp_read_commands *rp; |
Marcel Holtmann | eb55ef0 | 2012-03-14 18:08:46 +0200 | [diff] [blame] | 280 | const u16 num_commands = ARRAY_SIZE(mgmt_commands); |
| 281 | const u16 num_events = ARRAY_SIZE(mgmt_events); |
Andrei Emeltchenko | 2e3c35e | 2012-03-14 18:54:15 +0200 | [diff] [blame] | 282 | __le16 *opcode; |
Johan Hedberg | e70bb2e | 2012-02-13 16:59:33 +0200 | [diff] [blame] | 283 | size_t rp_size; |
| 284 | int i, err; |
| 285 | |
| 286 | BT_DBG("sock %p", sk); |
| 287 | |
| 288 | rp_size = sizeof(*rp) + ((num_commands + num_events) * sizeof(u16)); |
| 289 | |
| 290 | rp = kmalloc(rp_size, GFP_KERNEL); |
| 291 | if (!rp) |
| 292 | return -ENOMEM; |
| 293 | |
Marcel Holtmann | eb55ef0 | 2012-03-14 18:08:46 +0200 | [diff] [blame] | 294 | rp->num_commands = __constant_cpu_to_le16(num_commands); |
| 295 | rp->num_events = __constant_cpu_to_le16(num_events); |
Johan Hedberg | e70bb2e | 2012-02-13 16:59:33 +0200 | [diff] [blame] | 296 | |
| 297 | for (i = 0, opcode = rp->opcodes; i < num_commands; i++, opcode++) |
| 298 | put_unaligned_le16(mgmt_commands[i], opcode); |
| 299 | |
| 300 | for (i = 0; i < num_events; i++, opcode++) |
| 301 | put_unaligned_le16(mgmt_events[i], opcode); |
| 302 | |
Johan Hedberg | aee9b218 | 2012-02-18 15:07:59 +0200 | [diff] [blame] | 303 | 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] | 304 | rp_size); |
Johan Hedberg | e70bb2e | 2012-02-13 16:59:33 +0200 | [diff] [blame] | 305 | kfree(rp); |
| 306 | |
| 307 | return err; |
| 308 | } |
| 309 | |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 310 | static int read_index_list(struct sock *sk, struct hci_dev *hdev, void *data, |
| 311 | u16 data_len) |
Johan Hedberg | faba42e | 2010-12-13 21:07:05 +0200 | [diff] [blame] | 312 | { |
Johan Hedberg | faba42e | 2010-12-13 21:07:05 +0200 | [diff] [blame] | 313 | struct mgmt_rp_read_index_list *rp; |
Luiz Augusto von Dentz | 8035ded | 2011-11-01 10:58:56 +0200 | [diff] [blame] | 314 | struct hci_dev *d; |
Johan Hedberg | a38528f | 2011-01-22 06:46:43 +0200 | [diff] [blame] | 315 | size_t rp_len; |
Johan Hedberg | faba42e | 2010-12-13 21:07:05 +0200 | [diff] [blame] | 316 | u16 count; |
Johan Hedberg | 476e44c | 2012-10-19 20:10:46 +0300 | [diff] [blame] | 317 | int err; |
Johan Hedberg | faba42e | 2010-12-13 21:07:05 +0200 | [diff] [blame] | 318 | |
| 319 | BT_DBG("sock %p", sk); |
| 320 | |
| 321 | read_lock(&hci_dev_list_lock); |
| 322 | |
| 323 | count = 0; |
Andrei Emeltchenko | bb4b2a9 | 2012-07-19 17:03:40 +0300 | [diff] [blame] | 324 | list_for_each_entry(d, &hci_dev_list, list) { |
| 325 | if (!mgmt_valid_hdev(d)) |
| 326 | continue; |
| 327 | |
Johan Hedberg | faba42e | 2010-12-13 21:07:05 +0200 | [diff] [blame] | 328 | count++; |
| 329 | } |
| 330 | |
Johan Hedberg | a38528f | 2011-01-22 06:46:43 +0200 | [diff] [blame] | 331 | rp_len = sizeof(*rp) + (2 * count); |
| 332 | rp = kmalloc(rp_len, GFP_ATOMIC); |
| 333 | if (!rp) { |
Jesper Juhl | b2c60d4 | 2011-01-14 00:18:49 +0100 | [diff] [blame] | 334 | read_unlock(&hci_dev_list_lock); |
Johan Hedberg | faba42e | 2010-12-13 21:07:05 +0200 | [diff] [blame] | 335 | return -ENOMEM; |
Jesper Juhl | b2c60d4 | 2011-01-14 00:18:49 +0100 | [diff] [blame] | 336 | } |
Johan Hedberg | faba42e | 2010-12-13 21:07:05 +0200 | [diff] [blame] | 337 | |
Johan Hedberg | 476e44c | 2012-10-19 20:10:46 +0300 | [diff] [blame] | 338 | count = 0; |
Luiz Augusto von Dentz | 8035ded | 2011-11-01 10:58:56 +0200 | [diff] [blame] | 339 | list_for_each_entry(d, &hci_dev_list, list) { |
Johan Hedberg | a8b2d5c | 2012-01-08 23:11:15 +0200 | [diff] [blame] | 340 | if (test_bit(HCI_SETUP, &d->dev_flags)) |
Johan Hedberg | ab81cbf | 2010-12-15 13:53:18 +0200 | [diff] [blame] | 341 | continue; |
| 342 | |
Marcel Holtmann | 0736cfa | 2013-08-26 21:40:51 -0700 | [diff] [blame] | 343 | if (test_bit(HCI_USER_CHANNEL, &d->dev_flags)) |
| 344 | continue; |
| 345 | |
Andrei Emeltchenko | bb4b2a9 | 2012-07-19 17:03:40 +0300 | [diff] [blame] | 346 | if (!mgmt_valid_hdev(d)) |
| 347 | continue; |
| 348 | |
Johan Hedberg | 476e44c | 2012-10-19 20:10:46 +0300 | [diff] [blame] | 349 | rp->index[count++] = cpu_to_le16(d->id); |
Johan Hedberg | faba42e | 2010-12-13 21:07:05 +0200 | [diff] [blame] | 350 | BT_DBG("Added hci%u", d->id); |
| 351 | } |
| 352 | |
Johan Hedberg | 476e44c | 2012-10-19 20:10:46 +0300 | [diff] [blame] | 353 | rp->num_controllers = cpu_to_le16(count); |
| 354 | rp_len = sizeof(*rp) + (2 * count); |
| 355 | |
Johan Hedberg | faba42e | 2010-12-13 21:07:05 +0200 | [diff] [blame] | 356 | read_unlock(&hci_dev_list_lock); |
| 357 | |
Johan Hedberg | aee9b218 | 2012-02-18 15:07:59 +0200 | [diff] [blame] | 358 | 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] | 359 | rp_len); |
Johan Hedberg | faba42e | 2010-12-13 21:07:05 +0200 | [diff] [blame] | 360 | |
Johan Hedberg | a38528f | 2011-01-22 06:46:43 +0200 | [diff] [blame] | 361 | kfree(rp); |
| 362 | |
| 363 | return err; |
Johan Hedberg | faba42e | 2010-12-13 21:07:05 +0200 | [diff] [blame] | 364 | } |
| 365 | |
Johan Hedberg | 69ab39e | 2011-12-15 00:47:35 +0200 | [diff] [blame] | 366 | static u32 get_supported_settings(struct hci_dev *hdev) |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 367 | { |
Johan Hedberg | 69ab39e | 2011-12-15 00:47:35 +0200 | [diff] [blame] | 368 | u32 settings = 0; |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 369 | |
Johan Hedberg | 69ab39e | 2011-12-15 00:47:35 +0200 | [diff] [blame] | 370 | settings |= MGMT_SETTING_POWERED; |
Johan Hedberg | 69ab39e | 2011-12-15 00:47:35 +0200 | [diff] [blame] | 371 | settings |= MGMT_SETTING_PAIRABLE; |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 372 | |
Andre Guedes | 9a1a199 | 2012-07-24 15:03:48 -0300 | [diff] [blame] | 373 | if (lmp_ssp_capable(hdev)) |
Johan Hedberg | 69ab39e | 2011-12-15 00:47:35 +0200 | [diff] [blame] | 374 | settings |= MGMT_SETTING_SSP; |
Johan Hedberg | f7b64e6 | 2010-12-13 21:07:06 +0200 | [diff] [blame] | 375 | |
Andre Guedes | ed3fa31 | 2012-07-24 15:03:46 -0300 | [diff] [blame] | 376 | if (lmp_bredr_capable(hdev)) { |
Johan Hedberg | 33c525c | 2012-10-24 21:11:58 +0300 | [diff] [blame] | 377 | settings |= MGMT_SETTING_CONNECTABLE; |
Johan Hedberg | 1a47aee | 2013-03-15 17:07:06 -0500 | [diff] [blame] | 378 | if (hdev->hci_ver >= BLUETOOTH_VER_1_2) |
| 379 | settings |= MGMT_SETTING_FAST_CONNECTABLE; |
Johan Hedberg | 33c525c | 2012-10-24 21:11:58 +0300 | [diff] [blame] | 380 | settings |= MGMT_SETTING_DISCOVERABLE; |
Johan Hedberg | 69ab39e | 2011-12-15 00:47:35 +0200 | [diff] [blame] | 381 | settings |= MGMT_SETTING_BREDR; |
| 382 | settings |= MGMT_SETTING_LINK_SECURITY; |
Marcel Holtmann | d7b7e79 | 2012-02-20 21:47:49 +0100 | [diff] [blame] | 383 | settings |= MGMT_SETTING_HS; |
Marcel Holtmann | 848566b | 2013-10-01 22:59:22 -0700 | [diff] [blame] | 384 | } |
Marcel Holtmann | d7b7e79 | 2012-02-20 21:47:49 +0100 | [diff] [blame] | 385 | |
Johan Hedberg | eeca6f8 | 2013-09-25 13:26:09 +0300 | [diff] [blame] | 386 | if (lmp_le_capable(hdev)) { |
Marcel Holtmann | 9d42820 | 2012-05-03 07:12:31 +0200 | [diff] [blame] | 387 | settings |= MGMT_SETTING_LE; |
Johan Hedberg | eeca6f8 | 2013-09-25 13:26:09 +0300 | [diff] [blame] | 388 | settings |= MGMT_SETTING_ADVERTISING; |
| 389 | } |
Johan Hedberg | f7b64e6 | 2010-12-13 21:07:06 +0200 | [diff] [blame] | 390 | |
Johan Hedberg | 69ab39e | 2011-12-15 00:47:35 +0200 | [diff] [blame] | 391 | return settings; |
| 392 | } |
Johan Hedberg | ebc99fe | 2011-01-04 11:54:26 +0200 | [diff] [blame] | 393 | |
Johan Hedberg | 69ab39e | 2011-12-15 00:47:35 +0200 | [diff] [blame] | 394 | static u32 get_current_settings(struct hci_dev *hdev) |
| 395 | { |
| 396 | u32 settings = 0; |
Johan Hedberg | dc4fe30 | 2011-03-16 14:29:36 +0200 | [diff] [blame] | 397 | |
Johan Hedberg | f1f0eb0 | 2012-02-21 17:15:41 +0200 | [diff] [blame] | 398 | if (hdev_is_powered(hdev)) |
Marcel Holtmann | f0d4b78 | 2012-02-21 12:14:25 +0100 | [diff] [blame] | 399 | settings |= MGMT_SETTING_POWERED; |
| 400 | |
Johan Hedberg | 5e5282b | 2012-02-21 16:01:30 +0200 | [diff] [blame] | 401 | if (test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) |
Johan Hedberg | 69ab39e | 2011-12-15 00:47:35 +0200 | [diff] [blame] | 402 | settings |= MGMT_SETTING_CONNECTABLE; |
| 403 | |
Johan Hedberg | 1a4d3c4 | 2013-03-15 17:07:08 -0500 | [diff] [blame] | 404 | if (test_bit(HCI_FAST_CONNECTABLE, &hdev->dev_flags)) |
| 405 | settings |= MGMT_SETTING_FAST_CONNECTABLE; |
| 406 | |
Johan Hedberg | 5e5282b | 2012-02-21 16:01:30 +0200 | [diff] [blame] | 407 | if (test_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) |
Johan Hedberg | 69ab39e | 2011-12-15 00:47:35 +0200 | [diff] [blame] | 408 | settings |= MGMT_SETTING_DISCOVERABLE; |
| 409 | |
Johan Hedberg | a8b2d5c | 2012-01-08 23:11:15 +0200 | [diff] [blame] | 410 | if (test_bit(HCI_PAIRABLE, &hdev->dev_flags)) |
Johan Hedberg | 69ab39e | 2011-12-15 00:47:35 +0200 | [diff] [blame] | 411 | settings |= MGMT_SETTING_PAIRABLE; |
| 412 | |
Johan Hedberg | 56f8790 | 2013-10-02 13:43:13 +0300 | [diff] [blame] | 413 | if (test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags)) |
Johan Hedberg | 69ab39e | 2011-12-15 00:47:35 +0200 | [diff] [blame] | 414 | settings |= MGMT_SETTING_BREDR; |
| 415 | |
Johan Hedberg | 06199cf | 2012-02-22 16:37:11 +0200 | [diff] [blame] | 416 | if (test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) |
Johan Hedberg | 69ab39e | 2011-12-15 00:47:35 +0200 | [diff] [blame] | 417 | settings |= MGMT_SETTING_LE; |
Johan Hedberg | f7b64e6 | 2010-12-13 21:07:06 +0200 | [diff] [blame] | 418 | |
Johan Hedberg | 47990ea | 2012-02-22 11:58:37 +0200 | [diff] [blame] | 419 | if (test_bit(HCI_LINK_SECURITY, &hdev->dev_flags)) |
Johan Hedberg | 69ab39e | 2011-12-15 00:47:35 +0200 | [diff] [blame] | 420 | settings |= MGMT_SETTING_LINK_SECURITY; |
Johan Hedberg | f7b64e6 | 2010-12-13 21:07:06 +0200 | [diff] [blame] | 421 | |
Johan Hedberg | 84bde9d | 2012-01-25 14:21:06 +0200 | [diff] [blame] | 422 | if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) |
Johan Hedberg | 69ab39e | 2011-12-15 00:47:35 +0200 | [diff] [blame] | 423 | settings |= MGMT_SETTING_SSP; |
Johan Hedberg | f7b64e6 | 2010-12-13 21:07:06 +0200 | [diff] [blame] | 424 | |
Johan Hedberg | 6d80dfd | 2012-02-20 23:50:38 +0200 | [diff] [blame] | 425 | if (test_bit(HCI_HS_ENABLED, &hdev->dev_flags)) |
| 426 | settings |= MGMT_SETTING_HS; |
| 427 | |
Johan Hedberg | f3d3444a | 2013-10-05 12:01:04 +0200 | [diff] [blame] | 428 | if (test_bit(HCI_ADVERTISING, &hdev->dev_flags)) |
Johan Hedberg | eeca6f8 | 2013-09-25 13:26:09 +0300 | [diff] [blame] | 429 | settings |= MGMT_SETTING_ADVERTISING; |
| 430 | |
Johan Hedberg | 69ab39e | 2011-12-15 00:47:35 +0200 | [diff] [blame] | 431 | return settings; |
Johan Hedberg | c542a06 | 2011-01-26 13:11:03 +0200 | [diff] [blame] | 432 | } |
| 433 | |
Johan Hedberg | 80a1e1d | 2011-03-28 14:07:23 +0300 | [diff] [blame] | 434 | #define PNP_INFO_SVCLASS_ID 0x1200 |
| 435 | |
Johan Hedberg | 213202e | 2013-01-27 00:31:33 +0200 | [diff] [blame] | 436 | static u8 *create_uuid16_list(struct hci_dev *hdev, u8 *data, ptrdiff_t len) |
| 437 | { |
| 438 | u8 *ptr = data, *uuids_start = NULL; |
| 439 | struct bt_uuid *uuid; |
| 440 | |
| 441 | if (len < 4) |
| 442 | return ptr; |
| 443 | |
| 444 | list_for_each_entry(uuid, &hdev->uuids, list) { |
| 445 | u16 uuid16; |
| 446 | |
| 447 | if (uuid->size != 16) |
| 448 | continue; |
| 449 | |
| 450 | uuid16 = get_unaligned_le16(&uuid->uuid[12]); |
| 451 | if (uuid16 < 0x1100) |
| 452 | continue; |
| 453 | |
| 454 | if (uuid16 == PNP_INFO_SVCLASS_ID) |
| 455 | continue; |
| 456 | |
| 457 | if (!uuids_start) { |
| 458 | uuids_start = ptr; |
| 459 | uuids_start[0] = 1; |
| 460 | uuids_start[1] = EIR_UUID16_ALL; |
| 461 | ptr += 2; |
| 462 | } |
| 463 | |
| 464 | /* Stop if not enough space to put next UUID */ |
| 465 | if ((ptr - data) + sizeof(u16) > len) { |
| 466 | uuids_start[1] = EIR_UUID16_SOME; |
| 467 | break; |
| 468 | } |
| 469 | |
| 470 | *ptr++ = (uuid16 & 0x00ff); |
| 471 | *ptr++ = (uuid16 & 0xff00) >> 8; |
| 472 | uuids_start[0] += sizeof(uuid16); |
| 473 | } |
| 474 | |
| 475 | return ptr; |
| 476 | } |
| 477 | |
Johan Hedberg | cdf1963 | 2013-01-27 00:31:34 +0200 | [diff] [blame] | 478 | static u8 *create_uuid32_list(struct hci_dev *hdev, u8 *data, ptrdiff_t len) |
| 479 | { |
| 480 | u8 *ptr = data, *uuids_start = NULL; |
| 481 | struct bt_uuid *uuid; |
| 482 | |
| 483 | if (len < 6) |
| 484 | return ptr; |
| 485 | |
| 486 | list_for_each_entry(uuid, &hdev->uuids, list) { |
| 487 | if (uuid->size != 32) |
| 488 | continue; |
| 489 | |
| 490 | if (!uuids_start) { |
| 491 | uuids_start = ptr; |
| 492 | uuids_start[0] = 1; |
| 493 | uuids_start[1] = EIR_UUID32_ALL; |
| 494 | ptr += 2; |
| 495 | } |
| 496 | |
| 497 | /* Stop if not enough space to put next UUID */ |
| 498 | if ((ptr - data) + sizeof(u32) > len) { |
| 499 | uuids_start[1] = EIR_UUID32_SOME; |
| 500 | break; |
| 501 | } |
| 502 | |
| 503 | memcpy(ptr, &uuid->uuid[12], sizeof(u32)); |
| 504 | ptr += sizeof(u32); |
| 505 | uuids_start[0] += sizeof(u32); |
| 506 | } |
| 507 | |
| 508 | return ptr; |
| 509 | } |
| 510 | |
Johan Hedberg | c00d575 | 2013-01-27 00:31:35 +0200 | [diff] [blame] | 511 | static u8 *create_uuid128_list(struct hci_dev *hdev, u8 *data, ptrdiff_t len) |
| 512 | { |
| 513 | u8 *ptr = data, *uuids_start = NULL; |
| 514 | struct bt_uuid *uuid; |
| 515 | |
| 516 | if (len < 18) |
| 517 | return ptr; |
| 518 | |
| 519 | list_for_each_entry(uuid, &hdev->uuids, list) { |
| 520 | if (uuid->size != 128) |
| 521 | continue; |
| 522 | |
| 523 | if (!uuids_start) { |
| 524 | uuids_start = ptr; |
| 525 | uuids_start[0] = 1; |
| 526 | uuids_start[1] = EIR_UUID128_ALL; |
| 527 | ptr += 2; |
| 528 | } |
| 529 | |
| 530 | /* Stop if not enough space to put next UUID */ |
| 531 | if ((ptr - data) + 16 > len) { |
| 532 | uuids_start[1] = EIR_UUID128_SOME; |
| 533 | break; |
| 534 | } |
| 535 | |
| 536 | memcpy(ptr, uuid->uuid, 16); |
| 537 | ptr += 16; |
| 538 | uuids_start[0] += 16; |
| 539 | } |
| 540 | |
| 541 | return ptr; |
| 542 | } |
| 543 | |
Johan Hedberg | 80a1e1d | 2011-03-28 14:07:23 +0300 | [diff] [blame] | 544 | static void create_eir(struct hci_dev *hdev, u8 *data) |
| 545 | { |
| 546 | u8 *ptr = data; |
Johan Hedberg | 80a1e1d | 2011-03-28 14:07:23 +0300 | [diff] [blame] | 547 | size_t name_len; |
| 548 | |
| 549 | name_len = strlen(hdev->dev_name); |
| 550 | |
| 551 | if (name_len > 0) { |
| 552 | /* EIR Data type */ |
| 553 | if (name_len > 48) { |
| 554 | name_len = 48; |
| 555 | ptr[1] = EIR_NAME_SHORT; |
| 556 | } else |
| 557 | ptr[1] = EIR_NAME_COMPLETE; |
| 558 | |
| 559 | /* EIR Data length */ |
| 560 | ptr[0] = name_len + 1; |
| 561 | |
| 562 | memcpy(ptr + 2, hdev->dev_name, name_len); |
| 563 | |
Johan Hedberg | 80a1e1d | 2011-03-28 14:07:23 +0300 | [diff] [blame] | 564 | ptr += (name_len + 2); |
| 565 | } |
| 566 | |
Johan Hedberg | bbaf444 | 2012-11-08 01:22:59 +0100 | [diff] [blame] | 567 | if (hdev->inq_tx_power != HCI_TX_POWER_INVALID) { |
Marcel Holtmann | 91c4e9b | 2012-03-11 19:27:21 -0700 | [diff] [blame] | 568 | ptr[0] = 2; |
| 569 | ptr[1] = EIR_TX_POWER; |
| 570 | ptr[2] = (u8) hdev->inq_tx_power; |
| 571 | |
Marcel Holtmann | 91c4e9b | 2012-03-11 19:27:21 -0700 | [diff] [blame] | 572 | ptr += 3; |
| 573 | } |
| 574 | |
Marcel Holtmann | 2b9be13 | 2012-03-11 19:32:12 -0700 | [diff] [blame] | 575 | if (hdev->devid_source > 0) { |
| 576 | ptr[0] = 9; |
| 577 | ptr[1] = EIR_DEVICE_ID; |
| 578 | |
| 579 | put_unaligned_le16(hdev->devid_source, ptr + 2); |
| 580 | put_unaligned_le16(hdev->devid_vendor, ptr + 4); |
| 581 | put_unaligned_le16(hdev->devid_product, ptr + 6); |
| 582 | put_unaligned_le16(hdev->devid_version, ptr + 8); |
| 583 | |
Marcel Holtmann | 2b9be13 | 2012-03-11 19:32:12 -0700 | [diff] [blame] | 584 | ptr += 10; |
| 585 | } |
| 586 | |
Johan Hedberg | 213202e | 2013-01-27 00:31:33 +0200 | [diff] [blame] | 587 | ptr = create_uuid16_list(hdev, ptr, HCI_MAX_EIR_LENGTH - (ptr - data)); |
Johan Hedberg | cdf1963 | 2013-01-27 00:31:34 +0200 | [diff] [blame] | 588 | ptr = create_uuid32_list(hdev, ptr, HCI_MAX_EIR_LENGTH - (ptr - data)); |
Johan Hedberg | c00d575 | 2013-01-27 00:31:35 +0200 | [diff] [blame] | 589 | ptr = create_uuid128_list(hdev, ptr, HCI_MAX_EIR_LENGTH - (ptr - data)); |
Johan Hedberg | 80a1e1d | 2011-03-28 14:07:23 +0300 | [diff] [blame] | 590 | } |
| 591 | |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 592 | static void update_eir(struct hci_request *req) |
Johan Hedberg | 80a1e1d | 2011-03-28 14:07:23 +0300 | [diff] [blame] | 593 | { |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 594 | struct hci_dev *hdev = req->hdev; |
Johan Hedberg | 80a1e1d | 2011-03-28 14:07:23 +0300 | [diff] [blame] | 595 | struct hci_cp_write_eir cp; |
| 596 | |
Johan Hedberg | 504c8dc | 2012-02-23 13:30:41 +0200 | [diff] [blame] | 597 | if (!hdev_is_powered(hdev)) |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 598 | return; |
Johan Hedberg | 7770c4a | 2012-02-22 22:06:38 +0200 | [diff] [blame] | 599 | |
Johan Hedberg | 976eb20 | 2012-10-24 21:12:01 +0300 | [diff] [blame] | 600 | if (!lmp_ext_inq_capable(hdev)) |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 601 | return; |
Johan Hedberg | 80a1e1d | 2011-03-28 14:07:23 +0300 | [diff] [blame] | 602 | |
Johan Hedberg | 84bde9d | 2012-01-25 14:21:06 +0200 | [diff] [blame] | 603 | if (!test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 604 | return; |
Johan Hedberg | 80a1e1d | 2011-03-28 14:07:23 +0300 | [diff] [blame] | 605 | |
Johan Hedberg | a8b2d5c | 2012-01-08 23:11:15 +0200 | [diff] [blame] | 606 | if (test_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 607 | return; |
Johan Hedberg | 80a1e1d | 2011-03-28 14:07:23 +0300 | [diff] [blame] | 608 | |
| 609 | memset(&cp, 0, sizeof(cp)); |
| 610 | |
| 611 | create_eir(hdev, cp.data); |
| 612 | |
| 613 | if (memcmp(cp.data, hdev->eir, sizeof(cp.data)) == 0) |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 614 | return; |
Johan Hedberg | 80a1e1d | 2011-03-28 14:07:23 +0300 | [diff] [blame] | 615 | |
| 616 | memcpy(hdev->eir, cp.data, sizeof(cp.data)); |
| 617 | |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 618 | hci_req_add(req, HCI_OP_WRITE_EIR, sizeof(cp), &cp); |
Johan Hedberg | 80a1e1d | 2011-03-28 14:07:23 +0300 | [diff] [blame] | 619 | } |
| 620 | |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 621 | static u8 get_service_classes(struct hci_dev *hdev) |
| 622 | { |
Gustavo F. Padovan | 12dc074 | 2011-10-14 19:32:56 -0300 | [diff] [blame] | 623 | struct bt_uuid *uuid; |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 624 | u8 val = 0; |
| 625 | |
Gustavo F. Padovan | 12dc074 | 2011-10-14 19:32:56 -0300 | [diff] [blame] | 626 | list_for_each_entry(uuid, &hdev->uuids, list) |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 627 | val |= uuid->svc_hint; |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 628 | |
| 629 | return val; |
| 630 | } |
| 631 | |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 632 | static void update_class(struct hci_request *req) |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 633 | { |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 634 | struct hci_dev *hdev = req->hdev; |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 635 | u8 cod[3]; |
| 636 | |
| 637 | BT_DBG("%s", hdev->name); |
| 638 | |
Johan Hedberg | 504c8dc | 2012-02-23 13:30:41 +0200 | [diff] [blame] | 639 | if (!hdev_is_powered(hdev)) |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 640 | return; |
Johan Hedberg | 7770c4a | 2012-02-22 22:06:38 +0200 | [diff] [blame] | 641 | |
Johan Hedberg | a8b2d5c | 2012-01-08 23:11:15 +0200 | [diff] [blame] | 642 | if (test_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 643 | return; |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 644 | |
| 645 | cod[0] = hdev->minor_class; |
| 646 | cod[1] = hdev->major_class; |
| 647 | cod[2] = get_service_classes(hdev); |
| 648 | |
| 649 | if (memcmp(cod, hdev->dev_class, 3) == 0) |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 650 | return; |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 651 | |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 652 | hci_req_add(req, HCI_OP_WRITE_CLASS_OF_DEV, sizeof(cod), cod); |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 653 | } |
| 654 | |
Johan Hedberg | 7d78525 | 2011-12-15 00:47:39 +0200 | [diff] [blame] | 655 | static void service_cache_off(struct work_struct *work) |
| 656 | { |
| 657 | struct hci_dev *hdev = container_of(work, struct hci_dev, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 658 | service_cache.work); |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 659 | struct hci_request req; |
Johan Hedberg | 7d78525 | 2011-12-15 00:47:39 +0200 | [diff] [blame] | 660 | |
Johan Hedberg | a8b2d5c | 2012-01-08 23:11:15 +0200 | [diff] [blame] | 661 | if (!test_and_clear_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) |
Johan Hedberg | 7d78525 | 2011-12-15 00:47:39 +0200 | [diff] [blame] | 662 | return; |
| 663 | |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 664 | hci_req_init(&req, hdev); |
| 665 | |
Johan Hedberg | 7d78525 | 2011-12-15 00:47:39 +0200 | [diff] [blame] | 666 | hci_dev_lock(hdev); |
| 667 | |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 668 | update_eir(&req); |
| 669 | update_class(&req); |
Johan Hedberg | 7d78525 | 2011-12-15 00:47:39 +0200 | [diff] [blame] | 670 | |
| 671 | hci_dev_unlock(hdev); |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 672 | |
| 673 | hci_req_run(&req, NULL); |
Johan Hedberg | 7d78525 | 2011-12-15 00:47:39 +0200 | [diff] [blame] | 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 | |
Johan Hedberg | 87b95ba | 2013-09-25 13:26:06 +0300 | [diff] [blame] | 814 | if (mgmt_pending_find(MGMT_OP_SET_POWERED, hdev)) { |
| 815 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_POWERED, |
| 816 | MGMT_STATUS_BUSY); |
| 817 | goto failed; |
| 818 | } |
| 819 | |
Marcel Holtmann | f0d4b78 | 2012-02-21 12:14:25 +0100 | [diff] [blame] | 820 | if (test_and_clear_bit(HCI_AUTO_OFF, &hdev->dev_flags)) { |
| 821 | cancel_delayed_work(&hdev->power_off); |
| 822 | |
| 823 | if (cp->val) { |
Johan Hedberg | a1d7045 | 2013-01-09 15:29:40 +0200 | [diff] [blame] | 824 | mgmt_pending_add(sk, MGMT_OP_SET_POWERED, hdev, |
| 825 | data, len); |
| 826 | err = mgmt_powered(hdev, 1); |
Marcel Holtmann | f0d4b78 | 2012-02-21 12:14:25 +0100 | [diff] [blame] | 827 | goto failed; |
| 828 | } |
| 829 | } |
| 830 | |
Johan Hedberg | 4b34ee78 | 2012-02-21 14:13:02 +0200 | [diff] [blame] | 831 | if (!!cp->val == hdev_is_powered(hdev)) { |
Johan Hedberg | 69ab39e | 2011-12-15 00:47:35 +0200 | [diff] [blame] | 832 | err = send_settings_rsp(sk, MGMT_OP_SET_POWERED, hdev); |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 833 | goto failed; |
| 834 | } |
| 835 | |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 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 | bd99abd | 2013-09-25 13:26:07 +0300 | [diff] [blame] | 893 | struct cmd_lookup { |
| 894 | struct sock *sk; |
| 895 | struct hci_dev *hdev; |
| 896 | u8 mgmt_status; |
| 897 | }; |
| 898 | |
| 899 | static void settings_rsp(struct pending_cmd *cmd, void *data) |
| 900 | { |
| 901 | struct cmd_lookup *match = data; |
| 902 | |
| 903 | send_settings_rsp(cmd->sk, cmd->opcode, match->hdev); |
| 904 | |
| 905 | list_del(&cmd->list); |
| 906 | |
| 907 | if (match->sk == NULL) { |
| 908 | match->sk = cmd->sk; |
| 909 | sock_hold(match->sk); |
| 910 | } |
| 911 | |
| 912 | mgmt_pending_free(cmd); |
| 913 | } |
| 914 | |
| 915 | static void cmd_status_rsp(struct pending_cmd *cmd, void *data) |
| 916 | { |
| 917 | u8 *status = data; |
| 918 | |
| 919 | cmd_status(cmd->sk, cmd->index, cmd->opcode, *status); |
| 920 | mgmt_pending_remove(cmd); |
| 921 | } |
| 922 | |
Johan Hedberg | e6fe798 | 2013-10-02 15:45:22 +0300 | [diff] [blame] | 923 | static u8 mgmt_bredr_support(struct hci_dev *hdev) |
| 924 | { |
| 925 | if (!lmp_bredr_capable(hdev)) |
| 926 | return MGMT_STATUS_NOT_SUPPORTED; |
| 927 | else if (!test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags)) |
| 928 | return MGMT_STATUS_REJECTED; |
| 929 | else |
| 930 | return MGMT_STATUS_SUCCESS; |
| 931 | } |
| 932 | |
| 933 | static u8 mgmt_le_support(struct hci_dev *hdev) |
| 934 | { |
| 935 | if (!lmp_le_capable(hdev)) |
| 936 | return MGMT_STATUS_NOT_SUPPORTED; |
| 937 | else if (!test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) |
| 938 | return MGMT_STATUS_REJECTED; |
| 939 | else |
| 940 | return MGMT_STATUS_SUCCESS; |
| 941 | } |
| 942 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 943 | 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] | 944 | u16 len) |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 945 | { |
Vinicius Costa Gomes | 650f726 | 2012-02-02 21:07:59 -0300 | [diff] [blame] | 946 | struct mgmt_cp_set_discoverable *cp = data; |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 947 | struct pending_cmd *cmd; |
Johan Hedberg | 5e5282b | 2012-02-21 16:01:30 +0200 | [diff] [blame] | 948 | u16 timeout; |
Johan Hedberg | e6fe798 | 2013-10-02 15:45:22 +0300 | [diff] [blame] | 949 | u8 scan, status; |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 950 | int err; |
| 951 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 952 | BT_DBG("request for %s", hdev->name); |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 953 | |
Johan Hedberg | e6fe798 | 2013-10-02 15:45:22 +0300 | [diff] [blame] | 954 | status = mgmt_bredr_support(hdev); |
| 955 | if (status) |
Johan Hedberg | 33c525c | 2012-10-24 21:11:58 +0300 | [diff] [blame] | 956 | return cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, |
Johan Hedberg | e6fe798 | 2013-10-02 15:45:22 +0300 | [diff] [blame] | 957 | status); |
Johan Hedberg | 33c525c | 2012-10-24 21:11:58 +0300 | [diff] [blame] | 958 | |
Johan Hedberg | a7e80f2 | 2013-01-09 16:05:19 +0200 | [diff] [blame] | 959 | if (cp->val != 0x00 && cp->val != 0x01) |
| 960 | return cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, |
| 961 | MGMT_STATUS_INVALID_PARAMS); |
| 962 | |
Marcel Holtmann | 1f350c8 | 2012-03-12 20:31:08 -0700 | [diff] [blame] | 963 | timeout = __le16_to_cpu(cp->timeout); |
Marcel Holtmann | 24c54a9 | 2012-02-22 18:06:34 +0100 | [diff] [blame] | 964 | if (!cp->val && timeout > 0) |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 965 | return cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 966 | MGMT_STATUS_INVALID_PARAMS); |
Johan Hedberg | f7b64e6 | 2010-12-13 21:07:06 +0200 | [diff] [blame] | 967 | |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 968 | hci_dev_lock(hdev); |
Johan Hedberg | f7b64e6 | 2010-12-13 21:07:06 +0200 | [diff] [blame] | 969 | |
Johan Hedberg | 5e5282b | 2012-02-21 16:01:30 +0200 | [diff] [blame] | 970 | if (!hdev_is_powered(hdev) && timeout > 0) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 971 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 972 | MGMT_STATUS_NOT_POWERED); |
Johan Hedberg | f7b64e6 | 2010-12-13 21:07:06 +0200 | [diff] [blame] | 973 | goto failed; |
| 974 | } |
| 975 | |
| 976 | if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, hdev) || |
Gustavo Padovan | 8ce8e2b | 2012-05-17 00:36:20 -0300 | [diff] [blame] | 977 | mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev)) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 978 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 979 | MGMT_STATUS_BUSY); |
Johan Hedberg | f7b64e6 | 2010-12-13 21:07:06 +0200 | [diff] [blame] | 980 | goto failed; |
| 981 | } |
| 982 | |
Johan Hedberg | 5e5282b | 2012-02-21 16:01:30 +0200 | [diff] [blame] | 983 | if (!test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 984 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 985 | MGMT_STATUS_REJECTED); |
Johan Hedberg | 5e5282b | 2012-02-21 16:01:30 +0200 | [diff] [blame] | 986 | goto failed; |
| 987 | } |
| 988 | |
| 989 | if (!hdev_is_powered(hdev)) { |
Johan Hedberg | 0224d2f | 2012-02-21 19:40:05 +0200 | [diff] [blame] | 990 | bool changed = false; |
| 991 | |
| 992 | if (!!cp->val != test_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) { |
| 993 | change_bit(HCI_DISCOVERABLE, &hdev->dev_flags); |
| 994 | changed = true; |
| 995 | } |
| 996 | |
Johan Hedberg | 5e5282b | 2012-02-21 16:01:30 +0200 | [diff] [blame] | 997 | err = send_settings_rsp(sk, MGMT_OP_SET_DISCOVERABLE, hdev); |
Johan Hedberg | 0224d2f | 2012-02-21 19:40:05 +0200 | [diff] [blame] | 998 | if (err < 0) |
| 999 | goto failed; |
| 1000 | |
| 1001 | if (changed) |
| 1002 | err = new_settings(hdev, sk); |
| 1003 | |
Johan Hedberg | 5e5282b | 2012-02-21 16:01:30 +0200 | [diff] [blame] | 1004 | goto failed; |
| 1005 | } |
| 1006 | |
| 1007 | if (!!cp->val == test_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) { |
Marcel Holtmann | 955638e | 2012-02-22 18:21:00 +0100 | [diff] [blame] | 1008 | if (hdev->discov_timeout > 0) { |
| 1009 | cancel_delayed_work(&hdev->discov_off); |
| 1010 | hdev->discov_timeout = 0; |
| 1011 | } |
| 1012 | |
| 1013 | if (cp->val && timeout > 0) { |
| 1014 | hdev->discov_timeout = timeout; |
| 1015 | queue_delayed_work(hdev->workqueue, &hdev->discov_off, |
| 1016 | msecs_to_jiffies(hdev->discov_timeout * 1000)); |
| 1017 | } |
| 1018 | |
Johan Hedberg | 69ab39e | 2011-12-15 00:47:35 +0200 | [diff] [blame] | 1019 | err = send_settings_rsp(sk, MGMT_OP_SET_DISCOVERABLE, hdev); |
Johan Hedberg | f7b64e6 | 2010-12-13 21:07:06 +0200 | [diff] [blame] | 1020 | goto failed; |
| 1021 | } |
| 1022 | |
| 1023 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_DISCOVERABLE, hdev, data, len); |
| 1024 | if (!cmd) { |
| 1025 | err = -ENOMEM; |
| 1026 | goto failed; |
| 1027 | } |
| 1028 | |
| 1029 | scan = SCAN_PAGE; |
| 1030 | |
| 1031 | if (cp->val) |
| 1032 | scan |= SCAN_INQUIRY; |
| 1033 | else |
| 1034 | cancel_delayed_work(&hdev->discov_off); |
| 1035 | |
| 1036 | err = hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); |
| 1037 | if (err < 0) |
| 1038 | mgmt_pending_remove(cmd); |
| 1039 | |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 1040 | if (cp->val) |
Johan Hedberg | 5e5282b | 2012-02-21 16:01:30 +0200 | [diff] [blame] | 1041 | hdev->discov_timeout = timeout; |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 1042 | |
| 1043 | failed: |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 1044 | hci_dev_unlock(hdev); |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 1045 | return err; |
| 1046 | } |
| 1047 | |
Johan Hedberg | 406d780 | 2013-03-15 17:07:09 -0500 | [diff] [blame] | 1048 | static void write_fast_connectable(struct hci_request *req, bool enable) |
| 1049 | { |
Johan Hedberg | bd98b99 | 2013-03-15 17:07:13 -0500 | [diff] [blame] | 1050 | struct hci_dev *hdev = req->hdev; |
Johan Hedberg | 406d780 | 2013-03-15 17:07:09 -0500 | [diff] [blame] | 1051 | struct hci_cp_write_page_scan_activity acp; |
| 1052 | u8 type; |
| 1053 | |
Johan Hedberg | 4c01f8b | 2013-03-15 17:07:14 -0500 | [diff] [blame] | 1054 | if (hdev->hci_ver < BLUETOOTH_VER_1_2) |
| 1055 | return; |
| 1056 | |
Johan Hedberg | 406d780 | 2013-03-15 17:07:09 -0500 | [diff] [blame] | 1057 | if (enable) { |
| 1058 | type = PAGE_SCAN_TYPE_INTERLACED; |
| 1059 | |
| 1060 | /* 160 msec page scan interval */ |
| 1061 | acp.interval = __constant_cpu_to_le16(0x0100); |
| 1062 | } else { |
| 1063 | type = PAGE_SCAN_TYPE_STANDARD; /* default */ |
| 1064 | |
| 1065 | /* default 1.28 sec page scan */ |
| 1066 | acp.interval = __constant_cpu_to_le16(0x0800); |
| 1067 | } |
| 1068 | |
| 1069 | acp.window = __constant_cpu_to_le16(0x0012); |
| 1070 | |
Johan Hedberg | bd98b99 | 2013-03-15 17:07:13 -0500 | [diff] [blame] | 1071 | if (__cpu_to_le16(hdev->page_scan_interval) != acp.interval || |
| 1072 | __cpu_to_le16(hdev->page_scan_window) != acp.window) |
| 1073 | hci_req_add(req, HCI_OP_WRITE_PAGE_SCAN_ACTIVITY, |
| 1074 | sizeof(acp), &acp); |
| 1075 | |
| 1076 | if (hdev->page_scan_type != type) |
| 1077 | hci_req_add(req, HCI_OP_WRITE_PAGE_SCAN_TYPE, 1, &type); |
Johan Hedberg | 406d780 | 2013-03-15 17:07:09 -0500 | [diff] [blame] | 1078 | } |
| 1079 | |
Johan Hedberg | 2b76f45 | 2013-03-15 17:07:04 -0500 | [diff] [blame] | 1080 | static void set_connectable_complete(struct hci_dev *hdev, u8 status) |
| 1081 | { |
| 1082 | struct pending_cmd *cmd; |
| 1083 | |
| 1084 | BT_DBG("status 0x%02x", status); |
| 1085 | |
| 1086 | hci_dev_lock(hdev); |
| 1087 | |
| 1088 | cmd = mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev); |
| 1089 | if (!cmd) |
| 1090 | goto unlock; |
| 1091 | |
| 1092 | send_settings_rsp(cmd->sk, MGMT_OP_SET_CONNECTABLE, hdev); |
| 1093 | |
| 1094 | mgmt_pending_remove(cmd); |
| 1095 | |
| 1096 | unlock: |
| 1097 | hci_dev_unlock(hdev); |
| 1098 | } |
| 1099 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1100 | 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] | 1101 | u16 len) |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 1102 | { |
Vinicius Costa Gomes | 650f726 | 2012-02-02 21:07:59 -0300 | [diff] [blame] | 1103 | struct mgmt_mode *cp = data; |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 1104 | struct pending_cmd *cmd; |
Johan Hedberg | 2b76f45 | 2013-03-15 17:07:04 -0500 | [diff] [blame] | 1105 | struct hci_request req; |
Johan Hedberg | e6fe798 | 2013-10-02 15:45:22 +0300 | [diff] [blame] | 1106 | u8 scan, status; |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 1107 | int err; |
| 1108 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1109 | BT_DBG("request for %s", hdev->name); |
Johan Hedberg | e41d8b4 | 2010-12-13 21:07:03 +0200 | [diff] [blame] | 1110 | |
Johan Hedberg | e6fe798 | 2013-10-02 15:45:22 +0300 | [diff] [blame] | 1111 | status = mgmt_bredr_support(hdev); |
| 1112 | if (status) |
Johan Hedberg | 33c525c | 2012-10-24 21:11:58 +0300 | [diff] [blame] | 1113 | return cmd_status(sk, hdev->id, MGMT_OP_SET_CONNECTABLE, |
Johan Hedberg | e6fe798 | 2013-10-02 15:45:22 +0300 | [diff] [blame] | 1114 | status); |
Johan Hedberg | 33c525c | 2012-10-24 21:11:58 +0300 | [diff] [blame] | 1115 | |
Johan Hedberg | a7e80f2 | 2013-01-09 16:05:19 +0200 | [diff] [blame] | 1116 | if (cp->val != 0x00 && cp->val != 0x01) |
| 1117 | return cmd_status(sk, hdev->id, MGMT_OP_SET_CONNECTABLE, |
| 1118 | MGMT_STATUS_INVALID_PARAMS); |
| 1119 | |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 1120 | hci_dev_lock(hdev); |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 1121 | |
Johan Hedberg | 4b34ee78 | 2012-02-21 14:13:02 +0200 | [diff] [blame] | 1122 | if (!hdev_is_powered(hdev)) { |
Johan Hedberg | 0224d2f | 2012-02-21 19:40:05 +0200 | [diff] [blame] | 1123 | bool changed = false; |
| 1124 | |
| 1125 | if (!!cp->val != test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) |
| 1126 | changed = true; |
| 1127 | |
Andrei Emeltchenko | 6bf0e46 | 2012-02-22 13:21:16 +0200 | [diff] [blame] | 1128 | if (cp->val) { |
Johan Hedberg | 5e5282b | 2012-02-21 16:01:30 +0200 | [diff] [blame] | 1129 | set_bit(HCI_CONNECTABLE, &hdev->dev_flags); |
Andrei Emeltchenko | 6bf0e46 | 2012-02-22 13:21:16 +0200 | [diff] [blame] | 1130 | } else { |
Johan Hedberg | 5e5282b | 2012-02-21 16:01:30 +0200 | [diff] [blame] | 1131 | clear_bit(HCI_CONNECTABLE, &hdev->dev_flags); |
| 1132 | clear_bit(HCI_DISCOVERABLE, &hdev->dev_flags); |
| 1133 | } |
Johan Hedberg | 0224d2f | 2012-02-21 19:40:05 +0200 | [diff] [blame] | 1134 | |
Johan Hedberg | 5e5282b | 2012-02-21 16:01:30 +0200 | [diff] [blame] | 1135 | err = send_settings_rsp(sk, MGMT_OP_SET_CONNECTABLE, hdev); |
Johan Hedberg | 0224d2f | 2012-02-21 19:40:05 +0200 | [diff] [blame] | 1136 | if (err < 0) |
| 1137 | goto failed; |
| 1138 | |
| 1139 | if (changed) |
| 1140 | err = new_settings(hdev, sk); |
| 1141 | |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 1142 | goto failed; |
| 1143 | } |
| 1144 | |
| 1145 | if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, hdev) || |
Gustavo Padovan | 8ce8e2b | 2012-05-17 00:36:20 -0300 | [diff] [blame] | 1146 | mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev)) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1147 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_CONNECTABLE, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 1148 | MGMT_STATUS_BUSY); |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 1149 | goto failed; |
| 1150 | } |
| 1151 | |
Johan Hedberg | 5e5282b | 2012-02-21 16:01:30 +0200 | [diff] [blame] | 1152 | if (!!cp->val == test_bit(HCI_PSCAN, &hdev->flags)) { |
Johan Hedberg | 69ab39e | 2011-12-15 00:47:35 +0200 | [diff] [blame] | 1153 | err = send_settings_rsp(sk, MGMT_OP_SET_CONNECTABLE, hdev); |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 1154 | goto failed; |
| 1155 | } |
| 1156 | |
| 1157 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_CONNECTABLE, hdev, data, len); |
| 1158 | if (!cmd) { |
| 1159 | err = -ENOMEM; |
| 1160 | goto failed; |
| 1161 | } |
| 1162 | |
Andrei Emeltchenko | 6bf0e46 | 2012-02-22 13:21:16 +0200 | [diff] [blame] | 1163 | if (cp->val) { |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 1164 | scan = SCAN_PAGE; |
Andrei Emeltchenko | 6bf0e46 | 2012-02-22 13:21:16 +0200 | [diff] [blame] | 1165 | } else { |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 1166 | scan = 0; |
| 1167 | |
Johan Hedberg | df2c6c5 | 2012-02-21 19:15:49 +0200 | [diff] [blame] | 1168 | if (test_bit(HCI_ISCAN, &hdev->flags) && |
Gustavo Padovan | 8ce8e2b | 2012-05-17 00:36:20 -0300 | [diff] [blame] | 1169 | hdev->discov_timeout > 0) |
Johan Hedberg | df2c6c5 | 2012-02-21 19:15:49 +0200 | [diff] [blame] | 1170 | cancel_delayed_work(&hdev->discov_off); |
| 1171 | } |
| 1172 | |
Johan Hedberg | 2b76f45 | 2013-03-15 17:07:04 -0500 | [diff] [blame] | 1173 | hci_req_init(&req, hdev); |
| 1174 | |
| 1175 | hci_req_add(&req, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); |
| 1176 | |
Johan Hedberg | 4c01f8b | 2013-03-15 17:07:14 -0500 | [diff] [blame] | 1177 | /* If we're going from non-connectable to connectable or |
| 1178 | * vice-versa when fast connectable is enabled ensure that fast |
| 1179 | * connectable gets disabled. write_fast_connectable won't do |
| 1180 | * anything if the page scan parameters are already what they |
| 1181 | * should be. |
| 1182 | */ |
| 1183 | if (cp->val || test_bit(HCI_FAST_CONNECTABLE, &hdev->dev_flags)) |
Johan Hedberg | e36a376 | 2013-03-15 17:07:10 -0500 | [diff] [blame] | 1184 | write_fast_connectable(&req, false); |
| 1185 | |
Johan Hedberg | 2b76f45 | 2013-03-15 17:07:04 -0500 | [diff] [blame] | 1186 | err = hci_req_run(&req, set_connectable_complete); |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 1187 | if (err < 0) |
| 1188 | mgmt_pending_remove(cmd); |
| 1189 | |
| 1190 | failed: |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 1191 | hci_dev_unlock(hdev); |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 1192 | return err; |
| 1193 | } |
| 1194 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1195 | 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] | 1196 | u16 len) |
Johan Hedberg | 73f22f6 | 2010-12-29 16:00:25 +0200 | [diff] [blame] | 1197 | { |
Vinicius Costa Gomes | 650f726 | 2012-02-02 21:07:59 -0300 | [diff] [blame] | 1198 | struct mgmt_mode *cp = data; |
Johan Hedberg | 73f22f6 | 2010-12-29 16:00:25 +0200 | [diff] [blame] | 1199 | int err; |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 1200 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1201 | BT_DBG("request for %s", hdev->name); |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 1202 | |
Johan Hedberg | a7e80f2 | 2013-01-09 16:05:19 +0200 | [diff] [blame] | 1203 | if (cp->val != 0x00 && cp->val != 0x01) |
| 1204 | return cmd_status(sk, hdev->id, MGMT_OP_SET_PAIRABLE, |
| 1205 | MGMT_STATUS_INVALID_PARAMS); |
| 1206 | |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 1207 | hci_dev_lock(hdev); |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 1208 | |
| 1209 | if (cp->val) |
Johan Hedberg | a8b2d5c | 2012-01-08 23:11:15 +0200 | [diff] [blame] | 1210 | set_bit(HCI_PAIRABLE, &hdev->dev_flags); |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 1211 | else |
Johan Hedberg | a8b2d5c | 2012-01-08 23:11:15 +0200 | [diff] [blame] | 1212 | clear_bit(HCI_PAIRABLE, &hdev->dev_flags); |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 1213 | |
Johan Hedberg | 69ab39e | 2011-12-15 00:47:35 +0200 | [diff] [blame] | 1214 | err = send_settings_rsp(sk, MGMT_OP_SET_PAIRABLE, hdev); |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 1215 | if (err < 0) |
| 1216 | goto failed; |
| 1217 | |
Johan Hedberg | beadb2b | 2012-02-21 16:55:31 +0200 | [diff] [blame] | 1218 | err = new_settings(hdev, sk); |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 1219 | |
| 1220 | failed: |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 1221 | hci_dev_unlock(hdev); |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 1222 | return err; |
| 1223 | } |
Johan Hedberg | 72a734e | 2010-12-30 00:38:22 +0200 | [diff] [blame] | 1224 | |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 1225 | static int set_link_security(struct sock *sk, struct hci_dev *hdev, void *data, |
| 1226 | u16 len) |
Johan Hedberg | 33ef95e | 2012-02-16 23:56:27 +0200 | [diff] [blame] | 1227 | { |
| 1228 | struct mgmt_mode *cp = data; |
| 1229 | struct pending_cmd *cmd; |
Johan Hedberg | e6fe798 | 2013-10-02 15:45:22 +0300 | [diff] [blame] | 1230 | u8 val, status; |
Johan Hedberg | 33ef95e | 2012-02-16 23:56:27 +0200 | [diff] [blame] | 1231 | int err; |
| 1232 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1233 | BT_DBG("request for %s", hdev->name); |
Johan Hedberg | 33ef95e | 2012-02-16 23:56:27 +0200 | [diff] [blame] | 1234 | |
Johan Hedberg | e6fe798 | 2013-10-02 15:45:22 +0300 | [diff] [blame] | 1235 | status = mgmt_bredr_support(hdev); |
| 1236 | if (status) |
Johan Hedberg | 33c525c | 2012-10-24 21:11:58 +0300 | [diff] [blame] | 1237 | return cmd_status(sk, hdev->id, MGMT_OP_SET_LINK_SECURITY, |
Johan Hedberg | e6fe798 | 2013-10-02 15:45:22 +0300 | [diff] [blame] | 1238 | status); |
Johan Hedberg | 33c525c | 2012-10-24 21:11:58 +0300 | [diff] [blame] | 1239 | |
Johan Hedberg | a7e80f2 | 2013-01-09 16:05:19 +0200 | [diff] [blame] | 1240 | if (cp->val != 0x00 && cp->val != 0x01) |
| 1241 | return cmd_status(sk, hdev->id, MGMT_OP_SET_LINK_SECURITY, |
| 1242 | MGMT_STATUS_INVALID_PARAMS); |
| 1243 | |
Johan Hedberg | 33ef95e | 2012-02-16 23:56:27 +0200 | [diff] [blame] | 1244 | hci_dev_lock(hdev); |
| 1245 | |
Johan Hedberg | 4b34ee78 | 2012-02-21 14:13:02 +0200 | [diff] [blame] | 1246 | if (!hdev_is_powered(hdev)) { |
Johan Hedberg | 47990ea | 2012-02-22 11:58:37 +0200 | [diff] [blame] | 1247 | bool changed = false; |
| 1248 | |
| 1249 | if (!!cp->val != test_bit(HCI_LINK_SECURITY, |
Gustavo Padovan | 8ce8e2b | 2012-05-17 00:36:20 -0300 | [diff] [blame] | 1250 | &hdev->dev_flags)) { |
Johan Hedberg | 47990ea | 2012-02-22 11:58:37 +0200 | [diff] [blame] | 1251 | change_bit(HCI_LINK_SECURITY, &hdev->dev_flags); |
| 1252 | changed = true; |
| 1253 | } |
| 1254 | |
| 1255 | err = send_settings_rsp(sk, MGMT_OP_SET_LINK_SECURITY, hdev); |
| 1256 | if (err < 0) |
| 1257 | goto failed; |
| 1258 | |
| 1259 | if (changed) |
| 1260 | err = new_settings(hdev, sk); |
| 1261 | |
Johan Hedberg | 33ef95e | 2012-02-16 23:56:27 +0200 | [diff] [blame] | 1262 | goto failed; |
| 1263 | } |
| 1264 | |
| 1265 | if (mgmt_pending_find(MGMT_OP_SET_LINK_SECURITY, hdev)) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1266 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_LINK_SECURITY, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 1267 | MGMT_STATUS_BUSY); |
Johan Hedberg | 33ef95e | 2012-02-16 23:56:27 +0200 | [diff] [blame] | 1268 | goto failed; |
| 1269 | } |
| 1270 | |
| 1271 | val = !!cp->val; |
| 1272 | |
| 1273 | if (test_bit(HCI_AUTH, &hdev->flags) == val) { |
| 1274 | err = send_settings_rsp(sk, MGMT_OP_SET_LINK_SECURITY, hdev); |
| 1275 | goto failed; |
| 1276 | } |
| 1277 | |
| 1278 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_LINK_SECURITY, hdev, data, len); |
| 1279 | if (!cmd) { |
| 1280 | err = -ENOMEM; |
| 1281 | goto failed; |
| 1282 | } |
| 1283 | |
| 1284 | err = hci_send_cmd(hdev, HCI_OP_WRITE_AUTH_ENABLE, sizeof(val), &val); |
| 1285 | if (err < 0) { |
| 1286 | mgmt_pending_remove(cmd); |
| 1287 | goto failed; |
| 1288 | } |
| 1289 | |
| 1290 | failed: |
| 1291 | hci_dev_unlock(hdev); |
Johan Hedberg | 33ef95e | 2012-02-16 23:56:27 +0200 | [diff] [blame] | 1292 | return err; |
| 1293 | } |
| 1294 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1295 | 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] | 1296 | { |
| 1297 | struct mgmt_mode *cp = data; |
| 1298 | struct pending_cmd *cmd; |
Marcel Holtmann | cdba528 | 2013-10-02 21:31:52 -0700 | [diff] [blame] | 1299 | u8 val, status; |
Johan Hedberg | ed2c4ee | 2012-02-17 00:56:28 +0200 | [diff] [blame] | 1300 | int err; |
| 1301 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1302 | BT_DBG("request for %s", hdev->name); |
Johan Hedberg | ed2c4ee | 2012-02-17 00:56:28 +0200 | [diff] [blame] | 1303 | |
Marcel Holtmann | cdba528 | 2013-10-02 21:31:52 -0700 | [diff] [blame] | 1304 | status = mgmt_bredr_support(hdev); |
| 1305 | if (status) |
| 1306 | return cmd_status(sk, hdev->id, MGMT_OP_SET_SSP, status); |
| 1307 | |
Johan Hedberg | 13ecd8b | 2013-01-09 15:29:38 +0200 | [diff] [blame] | 1308 | if (!lmp_ssp_capable(hdev)) |
| 1309 | return cmd_status(sk, hdev->id, MGMT_OP_SET_SSP, |
| 1310 | MGMT_STATUS_NOT_SUPPORTED); |
Johan Hedberg | ed2c4ee | 2012-02-17 00:56:28 +0200 | [diff] [blame] | 1311 | |
Johan Hedberg | a7e80f2 | 2013-01-09 16:05:19 +0200 | [diff] [blame] | 1312 | if (cp->val != 0x00 && cp->val != 0x01) |
| 1313 | return cmd_status(sk, hdev->id, MGMT_OP_SET_SSP, |
| 1314 | MGMT_STATUS_INVALID_PARAMS); |
| 1315 | |
Johan Hedberg | 13ecd8b | 2013-01-09 15:29:38 +0200 | [diff] [blame] | 1316 | hci_dev_lock(hdev); |
Johan Hedberg | 6c8f12c | 2012-02-22 16:35:26 +0200 | [diff] [blame] | 1317 | |
Johan Hedberg | c0ecddc | 2012-02-22 12:38:31 +0200 | [diff] [blame] | 1318 | val = !!cp->val; |
| 1319 | |
Johan Hedberg | 4b34ee78 | 2012-02-21 14:13:02 +0200 | [diff] [blame] | 1320 | if (!hdev_is_powered(hdev)) { |
Johan Hedberg | c0ecddc | 2012-02-22 12:38:31 +0200 | [diff] [blame] | 1321 | bool changed = false; |
| 1322 | |
| 1323 | if (val != test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) { |
| 1324 | change_bit(HCI_SSP_ENABLED, &hdev->dev_flags); |
| 1325 | changed = true; |
| 1326 | } |
| 1327 | |
| 1328 | err = send_settings_rsp(sk, MGMT_OP_SET_SSP, hdev); |
| 1329 | if (err < 0) |
| 1330 | goto failed; |
| 1331 | |
| 1332 | if (changed) |
| 1333 | err = new_settings(hdev, sk); |
| 1334 | |
Johan Hedberg | ed2c4ee | 2012-02-17 00:56:28 +0200 | [diff] [blame] | 1335 | goto failed; |
| 1336 | } |
| 1337 | |
| 1338 | if (mgmt_pending_find(MGMT_OP_SET_SSP, hdev)) { |
Szymon Janc | d97dcb6 | 2012-03-16 16:02:56 +0100 | [diff] [blame] | 1339 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_SSP, |
| 1340 | MGMT_STATUS_BUSY); |
Johan Hedberg | ed2c4ee | 2012-02-17 00:56:28 +0200 | [diff] [blame] | 1341 | goto failed; |
| 1342 | } |
| 1343 | |
Johan Hedberg | ed2c4ee | 2012-02-17 00:56:28 +0200 | [diff] [blame] | 1344 | if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags) == val) { |
| 1345 | err = send_settings_rsp(sk, MGMT_OP_SET_SSP, hdev); |
| 1346 | goto failed; |
| 1347 | } |
| 1348 | |
| 1349 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_SSP, hdev, data, len); |
| 1350 | if (!cmd) { |
| 1351 | err = -ENOMEM; |
| 1352 | goto failed; |
| 1353 | } |
| 1354 | |
| 1355 | err = hci_send_cmd(hdev, HCI_OP_WRITE_SSP_MODE, sizeof(val), &val); |
| 1356 | if (err < 0) { |
| 1357 | mgmt_pending_remove(cmd); |
| 1358 | goto failed; |
| 1359 | } |
| 1360 | |
| 1361 | failed: |
| 1362 | hci_dev_unlock(hdev); |
Johan Hedberg | ed2c4ee | 2012-02-17 00:56:28 +0200 | [diff] [blame] | 1363 | return err; |
| 1364 | } |
| 1365 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1366 | 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] | 1367 | { |
| 1368 | struct mgmt_mode *cp = data; |
Marcel Holtmann | ee39269 | 2013-10-01 22:59:23 -0700 | [diff] [blame] | 1369 | bool changed; |
Johan Hedberg | e6fe798 | 2013-10-02 15:45:22 +0300 | [diff] [blame] | 1370 | u8 status; |
Marcel Holtmann | ee39269 | 2013-10-01 22:59:23 -0700 | [diff] [blame] | 1371 | int err; |
Johan Hedberg | 6d80dfd | 2012-02-20 23:50:38 +0200 | [diff] [blame] | 1372 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1373 | BT_DBG("request for %s", hdev->name); |
Johan Hedberg | 6d80dfd | 2012-02-20 23:50:38 +0200 | [diff] [blame] | 1374 | |
Johan Hedberg | e6fe798 | 2013-10-02 15:45:22 +0300 | [diff] [blame] | 1375 | status = mgmt_bredr_support(hdev); |
| 1376 | if (status) |
| 1377 | return cmd_status(sk, hdev->id, MGMT_OP_SET_HS, status); |
Johan Hedberg | 6d80dfd | 2012-02-20 23:50:38 +0200 | [diff] [blame] | 1378 | |
Johan Hedberg | a7e80f2 | 2013-01-09 16:05:19 +0200 | [diff] [blame] | 1379 | if (cp->val != 0x00 && cp->val != 0x01) |
| 1380 | return cmd_status(sk, hdev->id, MGMT_OP_SET_HS, |
| 1381 | MGMT_STATUS_INVALID_PARAMS); |
| 1382 | |
Marcel Holtmann | ee39269 | 2013-10-01 22:59:23 -0700 | [diff] [blame] | 1383 | hci_dev_lock(hdev); |
Johan Hedberg | 6d80dfd | 2012-02-20 23:50:38 +0200 | [diff] [blame] | 1384 | |
Marcel Holtmann | a0cdf960 | 2013-10-02 00:27:02 -0700 | [diff] [blame] | 1385 | if (cp->val) { |
Marcel Holtmann | ee39269 | 2013-10-01 22:59:23 -0700 | [diff] [blame] | 1386 | changed = !test_and_set_bit(HCI_HS_ENABLED, &hdev->dev_flags); |
Marcel Holtmann | a0cdf960 | 2013-10-02 00:27:02 -0700 | [diff] [blame] | 1387 | } else { |
| 1388 | if (hdev_is_powered(hdev)) { |
| 1389 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_HS, |
| 1390 | MGMT_STATUS_REJECTED); |
| 1391 | goto unlock; |
| 1392 | } |
| 1393 | |
Marcel Holtmann | ee39269 | 2013-10-01 22:59:23 -0700 | [diff] [blame] | 1394 | changed = test_and_clear_bit(HCI_HS_ENABLED, &hdev->dev_flags); |
Marcel Holtmann | a0cdf960 | 2013-10-02 00:27:02 -0700 | [diff] [blame] | 1395 | } |
Marcel Holtmann | ee39269 | 2013-10-01 22:59:23 -0700 | [diff] [blame] | 1396 | |
| 1397 | err = send_settings_rsp(sk, MGMT_OP_SET_HS, hdev); |
| 1398 | if (err < 0) |
| 1399 | goto unlock; |
| 1400 | |
| 1401 | if (changed) |
| 1402 | err = new_settings(hdev, sk); |
| 1403 | |
| 1404 | unlock: |
| 1405 | hci_dev_unlock(hdev); |
| 1406 | return err; |
Johan Hedberg | 6d80dfd | 2012-02-20 23:50:38 +0200 | [diff] [blame] | 1407 | } |
| 1408 | |
Marcel Holtmann | bba3aa5 | 2013-10-06 02:55:21 -0700 | [diff] [blame] | 1409 | static void enable_advertising(struct hci_request *req) |
| 1410 | { |
Marcel Holtmann | b4faf300 | 2013-10-06 03:17:56 -0700 | [diff] [blame] | 1411 | struct hci_dev *hdev = req->hdev; |
| 1412 | struct hci_cp_le_set_adv_param cp; |
| 1413 | u8 enable = 0x01; |
Marcel Holtmann | bba3aa5 | 2013-10-06 02:55:21 -0700 | [diff] [blame] | 1414 | |
Marcel Holtmann | b4faf300 | 2013-10-06 03:17:56 -0700 | [diff] [blame] | 1415 | memset(&cp, 0, sizeof(cp)); |
| 1416 | cp.min_interval = __constant_cpu_to_le16(0x0800); |
| 1417 | cp.max_interval = __constant_cpu_to_le16(0x0800); |
| 1418 | cp.type = LE_ADV_IND; |
| 1419 | if (bacmp(&hdev->bdaddr, BDADDR_ANY)) |
| 1420 | cp.own_address_type = ADDR_LE_DEV_PUBLIC; |
| 1421 | else |
| 1422 | cp.own_address_type = ADDR_LE_DEV_RANDOM; |
| 1423 | cp.channel_map = 0x07; |
| 1424 | |
| 1425 | hci_req_add(req, HCI_OP_LE_SET_ADV_PARAM, sizeof(cp), &cp); |
| 1426 | |
| 1427 | hci_req_add(req, HCI_OP_LE_SET_ADV_ENABLE, sizeof(enable), &enable); |
Marcel Holtmann | bba3aa5 | 2013-10-06 02:55:21 -0700 | [diff] [blame] | 1428 | } |
| 1429 | |
| 1430 | static void disable_advertising(struct hci_request *req) |
| 1431 | { |
Marcel Holtmann | b4faf300 | 2013-10-06 03:17:56 -0700 | [diff] [blame] | 1432 | u8 enable = 0x00; |
Marcel Holtmann | bba3aa5 | 2013-10-06 02:55:21 -0700 | [diff] [blame] | 1433 | |
Marcel Holtmann | b4faf300 | 2013-10-06 03:17:56 -0700 | [diff] [blame] | 1434 | hci_req_add(req, HCI_OP_LE_SET_ADV_ENABLE, sizeof(enable), &enable); |
Marcel Holtmann | bba3aa5 | 2013-10-06 02:55:21 -0700 | [diff] [blame] | 1435 | } |
| 1436 | |
Johan Hedberg | 416a4ae | 2013-09-25 13:26:08 +0300 | [diff] [blame] | 1437 | static void le_enable_complete(struct hci_dev *hdev, u8 status) |
| 1438 | { |
| 1439 | struct cmd_lookup match = { NULL, hdev }; |
| 1440 | |
| 1441 | if (status) { |
| 1442 | u8 mgmt_err = mgmt_status(status); |
| 1443 | |
| 1444 | mgmt_pending_foreach(MGMT_OP_SET_LE, hdev, cmd_status_rsp, |
| 1445 | &mgmt_err); |
| 1446 | return; |
| 1447 | } |
| 1448 | |
| 1449 | mgmt_pending_foreach(MGMT_OP_SET_LE, hdev, settings_rsp, &match); |
| 1450 | |
| 1451 | new_settings(hdev, match.sk); |
| 1452 | |
| 1453 | if (match.sk) |
| 1454 | sock_put(match.sk); |
| 1455 | } |
| 1456 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1457 | 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] | 1458 | { |
| 1459 | struct mgmt_mode *cp = data; |
| 1460 | struct hci_cp_write_le_host_supported hci_cp; |
| 1461 | struct pending_cmd *cmd; |
Johan Hedberg | 416a4ae | 2013-09-25 13:26:08 +0300 | [diff] [blame] | 1462 | struct hci_request req; |
Johan Hedberg | 06199cf | 2012-02-22 16:37:11 +0200 | [diff] [blame] | 1463 | int err; |
Johan Hedberg | 0b60eba | 2012-02-28 00:57:24 +0200 | [diff] [blame] | 1464 | u8 val, enabled; |
Johan Hedberg | 06199cf | 2012-02-22 16:37:11 +0200 | [diff] [blame] | 1465 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1466 | BT_DBG("request for %s", hdev->name); |
Johan Hedberg | 06199cf | 2012-02-22 16:37:11 +0200 | [diff] [blame] | 1467 | |
Johan Hedberg | 13ecd8b | 2013-01-09 15:29:38 +0200 | [diff] [blame] | 1468 | if (!lmp_le_capable(hdev)) |
| 1469 | return cmd_status(sk, hdev->id, MGMT_OP_SET_LE, |
| 1470 | MGMT_STATUS_NOT_SUPPORTED); |
Johan Hedberg | 1de028c | 2012-02-29 19:55:35 -0800 | [diff] [blame] | 1471 | |
Johan Hedberg | a7e80f2 | 2013-01-09 16:05:19 +0200 | [diff] [blame] | 1472 | if (cp->val != 0x00 && cp->val != 0x01) |
| 1473 | return cmd_status(sk, hdev->id, MGMT_OP_SET_LE, |
| 1474 | MGMT_STATUS_INVALID_PARAMS); |
| 1475 | |
Johan Hedberg | c73eee9 | 2013-04-19 18:35:21 +0300 | [diff] [blame] | 1476 | /* LE-only devices do not allow toggling LE on/off */ |
Johan Hedberg | 56f8790 | 2013-10-02 13:43:13 +0300 | [diff] [blame] | 1477 | if (!test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags)) |
Johan Hedberg | c73eee9 | 2013-04-19 18:35:21 +0300 | [diff] [blame] | 1478 | return cmd_status(sk, hdev->id, MGMT_OP_SET_LE, |
| 1479 | MGMT_STATUS_REJECTED); |
| 1480 | |
Johan Hedberg | 13ecd8b | 2013-01-09 15:29:38 +0200 | [diff] [blame] | 1481 | hci_dev_lock(hdev); |
Johan Hedberg | 06199cf | 2012-02-22 16:37:11 +0200 | [diff] [blame] | 1482 | |
| 1483 | val = !!cp->val; |
Gustavo Padovan | ffa88e0 | 2012-11-23 16:50:51 -0200 | [diff] [blame] | 1484 | enabled = lmp_host_le_capable(hdev); |
Johan Hedberg | 06199cf | 2012-02-22 16:37:11 +0200 | [diff] [blame] | 1485 | |
Johan Hedberg | 0b60eba | 2012-02-28 00:57:24 +0200 | [diff] [blame] | 1486 | if (!hdev_is_powered(hdev) || val == enabled) { |
Johan Hedberg | 06199cf | 2012-02-22 16:37:11 +0200 | [diff] [blame] | 1487 | bool changed = false; |
| 1488 | |
| 1489 | if (val != test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) { |
| 1490 | change_bit(HCI_LE_ENABLED, &hdev->dev_flags); |
| 1491 | changed = true; |
| 1492 | } |
| 1493 | |
Johan Hedberg | f3d3444a | 2013-10-05 12:01:04 +0200 | [diff] [blame] | 1494 | if (!val && test_bit(HCI_ADVERTISING, &hdev->dev_flags)) { |
| 1495 | clear_bit(HCI_ADVERTISING, &hdev->dev_flags); |
Johan Hedberg | eeca6f8 | 2013-09-25 13:26:09 +0300 | [diff] [blame] | 1496 | changed = true; |
| 1497 | } |
| 1498 | |
Johan Hedberg | 06199cf | 2012-02-22 16:37:11 +0200 | [diff] [blame] | 1499 | err = send_settings_rsp(sk, MGMT_OP_SET_LE, hdev); |
| 1500 | if (err < 0) |
Johan Hedberg | 1de028c | 2012-02-29 19:55:35 -0800 | [diff] [blame] | 1501 | goto unlock; |
Johan Hedberg | 06199cf | 2012-02-22 16:37:11 +0200 | [diff] [blame] | 1502 | |
| 1503 | if (changed) |
| 1504 | err = new_settings(hdev, sk); |
| 1505 | |
Johan Hedberg | 1de028c | 2012-02-29 19:55:35 -0800 | [diff] [blame] | 1506 | goto unlock; |
Johan Hedberg | 06199cf | 2012-02-22 16:37:11 +0200 | [diff] [blame] | 1507 | } |
| 1508 | |
Johan Hedberg | 4375f10 | 2013-09-25 13:26:10 +0300 | [diff] [blame] | 1509 | if (mgmt_pending_find(MGMT_OP_SET_LE, hdev) || |
| 1510 | mgmt_pending_find(MGMT_OP_SET_ADVERTISING, hdev)) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1511 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_LE, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 1512 | MGMT_STATUS_BUSY); |
Johan Hedberg | 1de028c | 2012-02-29 19:55:35 -0800 | [diff] [blame] | 1513 | goto unlock; |
Johan Hedberg | 06199cf | 2012-02-22 16:37:11 +0200 | [diff] [blame] | 1514 | } |
| 1515 | |
| 1516 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_LE, hdev, data, len); |
| 1517 | if (!cmd) { |
| 1518 | err = -ENOMEM; |
Johan Hedberg | 1de028c | 2012-02-29 19:55:35 -0800 | [diff] [blame] | 1519 | goto unlock; |
Johan Hedberg | 06199cf | 2012-02-22 16:37:11 +0200 | [diff] [blame] | 1520 | } |
| 1521 | |
| 1522 | memset(&hci_cp, 0, sizeof(hci_cp)); |
| 1523 | |
| 1524 | if (val) { |
| 1525 | hci_cp.le = val; |
Gustavo Padovan | ffa88e0 | 2012-11-23 16:50:51 -0200 | [diff] [blame] | 1526 | hci_cp.simul = lmp_le_br_capable(hdev); |
Johan Hedberg | 06199cf | 2012-02-22 16:37:11 +0200 | [diff] [blame] | 1527 | } |
| 1528 | |
Johan Hedberg | 416a4ae | 2013-09-25 13:26:08 +0300 | [diff] [blame] | 1529 | hci_req_init(&req, hdev); |
| 1530 | |
Marcel Holtmann | bba3aa5 | 2013-10-06 02:55:21 -0700 | [diff] [blame] | 1531 | if (test_bit(HCI_ADVERTISING, &hdev->dev_flags) && !val) |
| 1532 | disable_advertising(&req); |
Johan Hedberg | eeca6f8 | 2013-09-25 13:26:09 +0300 | [diff] [blame] | 1533 | |
Johan Hedberg | 416a4ae | 2013-09-25 13:26:08 +0300 | [diff] [blame] | 1534 | hci_req_add(&req, HCI_OP_WRITE_LE_HOST_SUPPORTED, sizeof(hci_cp), |
| 1535 | &hci_cp); |
| 1536 | |
| 1537 | err = hci_req_run(&req, le_enable_complete); |
Syam Sidhardhan | 0c01bc4 | 2012-04-12 20:33:21 +0530 | [diff] [blame] | 1538 | if (err < 0) |
Johan Hedberg | 06199cf | 2012-02-22 16:37:11 +0200 | [diff] [blame] | 1539 | mgmt_pending_remove(cmd); |
Johan Hedberg | 06199cf | 2012-02-22 16:37:11 +0200 | [diff] [blame] | 1540 | |
Johan Hedberg | 1de028c | 2012-02-29 19:55:35 -0800 | [diff] [blame] | 1541 | unlock: |
| 1542 | hci_dev_unlock(hdev); |
Johan Hedberg | 06199cf | 2012-02-22 16:37:11 +0200 | [diff] [blame] | 1543 | return err; |
| 1544 | } |
| 1545 | |
Johan Hedberg | 0cab9c8 | 2013-03-15 17:06:54 -0500 | [diff] [blame] | 1546 | /* This is a helper function to test for pending mgmt commands that can |
| 1547 | * cause CoD or EIR HCI commands. We can only allow one such pending |
| 1548 | * mgmt command at a time since otherwise we cannot easily track what |
| 1549 | * the current values are, will be, and based on that calculate if a new |
| 1550 | * HCI command needs to be sent and if yes with what value. |
| 1551 | */ |
| 1552 | static bool pending_eir_or_class(struct hci_dev *hdev) |
| 1553 | { |
| 1554 | struct pending_cmd *cmd; |
| 1555 | |
| 1556 | list_for_each_entry(cmd, &hdev->mgmt_pending, list) { |
| 1557 | switch (cmd->opcode) { |
| 1558 | case MGMT_OP_ADD_UUID: |
| 1559 | case MGMT_OP_REMOVE_UUID: |
| 1560 | case MGMT_OP_SET_DEV_CLASS: |
| 1561 | case MGMT_OP_SET_POWERED: |
| 1562 | return true; |
| 1563 | } |
| 1564 | } |
| 1565 | |
| 1566 | return false; |
| 1567 | } |
| 1568 | |
Johan Hedberg | 83be8ec | 2013-01-27 00:31:29 +0200 | [diff] [blame] | 1569 | static const u8 bluetooth_base_uuid[] = { |
| 1570 | 0xfb, 0x34, 0x9b, 0x5f, 0x80, 0x00, 0x00, 0x80, |
| 1571 | 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 1572 | }; |
| 1573 | |
| 1574 | static u8 get_uuid_size(const u8 *uuid) |
| 1575 | { |
| 1576 | u32 val; |
| 1577 | |
| 1578 | if (memcmp(uuid, bluetooth_base_uuid, 12)) |
| 1579 | return 128; |
| 1580 | |
| 1581 | val = get_unaligned_le32(&uuid[12]); |
| 1582 | if (val > 0xffff) |
| 1583 | return 32; |
| 1584 | |
| 1585 | return 16; |
| 1586 | } |
| 1587 | |
Johan Hedberg | 92da609 | 2013-03-15 17:06:55 -0500 | [diff] [blame] | 1588 | static void mgmt_class_complete(struct hci_dev *hdev, u16 mgmt_op, u8 status) |
| 1589 | { |
| 1590 | struct pending_cmd *cmd; |
| 1591 | |
| 1592 | hci_dev_lock(hdev); |
| 1593 | |
| 1594 | cmd = mgmt_pending_find(mgmt_op, hdev); |
| 1595 | if (!cmd) |
| 1596 | goto unlock; |
| 1597 | |
| 1598 | cmd_complete(cmd->sk, cmd->index, cmd->opcode, mgmt_status(status), |
| 1599 | hdev->dev_class, 3); |
| 1600 | |
| 1601 | mgmt_pending_remove(cmd); |
| 1602 | |
| 1603 | unlock: |
| 1604 | hci_dev_unlock(hdev); |
| 1605 | } |
| 1606 | |
| 1607 | static void add_uuid_complete(struct hci_dev *hdev, u8 status) |
| 1608 | { |
| 1609 | BT_DBG("status 0x%02x", status); |
| 1610 | |
| 1611 | mgmt_class_complete(hdev, MGMT_OP_ADD_UUID, status); |
| 1612 | } |
| 1613 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1614 | 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] | 1615 | { |
Vinicius Costa Gomes | 650f726 | 2012-02-02 21:07:59 -0300 | [diff] [blame] | 1616 | struct mgmt_cp_add_uuid *cp = data; |
Johan Hedberg | 90e7045 | 2012-02-23 23:09:40 +0200 | [diff] [blame] | 1617 | struct pending_cmd *cmd; |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 1618 | struct hci_request req; |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 1619 | struct bt_uuid *uuid; |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 1620 | int err; |
| 1621 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1622 | BT_DBG("request for %s", hdev->name); |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 1623 | |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 1624 | hci_dev_lock(hdev); |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 1625 | |
Johan Hedberg | 0cab9c8 | 2013-03-15 17:06:54 -0500 | [diff] [blame] | 1626 | if (pending_eir_or_class(hdev)) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1627 | err = cmd_status(sk, hdev->id, MGMT_OP_ADD_UUID, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 1628 | MGMT_STATUS_BUSY); |
Johan Hedberg | c95f0ba | 2012-02-23 22:54:38 +0200 | [diff] [blame] | 1629 | goto failed; |
| 1630 | } |
| 1631 | |
Andre Guedes | 92c4c20 | 2012-06-07 19:05:44 -0300 | [diff] [blame] | 1632 | uuid = kmalloc(sizeof(*uuid), GFP_KERNEL); |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 1633 | if (!uuid) { |
| 1634 | err = -ENOMEM; |
| 1635 | goto failed; |
| 1636 | } |
| 1637 | |
| 1638 | memcpy(uuid->uuid, cp->uuid, 16); |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 1639 | uuid->svc_hint = cp->svc_hint; |
Johan Hedberg | 83be8ec | 2013-01-27 00:31:29 +0200 | [diff] [blame] | 1640 | uuid->size = get_uuid_size(cp->uuid); |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 1641 | |
Johan Hedberg | de66aa6 | 2013-01-27 00:31:27 +0200 | [diff] [blame] | 1642 | list_add_tail(&uuid->list, &hdev->uuids); |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 1643 | |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 1644 | hci_req_init(&req, hdev); |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 1645 | |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 1646 | update_class(&req); |
| 1647 | update_eir(&req); |
| 1648 | |
Johan Hedberg | 92da609 | 2013-03-15 17:06:55 -0500 | [diff] [blame] | 1649 | err = hci_req_run(&req, add_uuid_complete); |
| 1650 | if (err < 0) { |
| 1651 | if (err != -ENODATA) |
| 1652 | goto failed; |
Johan Hedberg | 80a1e1d | 2011-03-28 14:07:23 +0300 | [diff] [blame] | 1653 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1654 | err = cmd_complete(sk, hdev->id, MGMT_OP_ADD_UUID, 0, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 1655 | hdev->dev_class, 3); |
Johan Hedberg | 90e7045 | 2012-02-23 23:09:40 +0200 | [diff] [blame] | 1656 | goto failed; |
| 1657 | } |
| 1658 | |
| 1659 | cmd = mgmt_pending_add(sk, MGMT_OP_ADD_UUID, hdev, data, len); |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 1660 | if (!cmd) { |
Johan Hedberg | 90e7045 | 2012-02-23 23:09:40 +0200 | [diff] [blame] | 1661 | err = -ENOMEM; |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 1662 | goto failed; |
| 1663 | } |
| 1664 | |
| 1665 | err = 0; |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 1666 | |
| 1667 | failed: |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 1668 | hci_dev_unlock(hdev); |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 1669 | return err; |
| 1670 | } |
| 1671 | |
Johan Hedberg | 24b78d0 | 2012-02-23 23:24:30 +0200 | [diff] [blame] | 1672 | static bool enable_service_cache(struct hci_dev *hdev) |
| 1673 | { |
| 1674 | if (!hdev_is_powered(hdev)) |
| 1675 | return false; |
| 1676 | |
| 1677 | if (!test_and_set_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) { |
Johan Hedberg | 46818ed | 2013-01-14 22:33:52 +0200 | [diff] [blame] | 1678 | queue_delayed_work(hdev->workqueue, &hdev->service_cache, |
| 1679 | CACHE_TIMEOUT); |
Johan Hedberg | 24b78d0 | 2012-02-23 23:24:30 +0200 | [diff] [blame] | 1680 | return true; |
| 1681 | } |
| 1682 | |
| 1683 | return false; |
| 1684 | } |
| 1685 | |
Johan Hedberg | 92da609 | 2013-03-15 17:06:55 -0500 | [diff] [blame] | 1686 | static void remove_uuid_complete(struct hci_dev *hdev, u8 status) |
| 1687 | { |
| 1688 | BT_DBG("status 0x%02x", status); |
| 1689 | |
| 1690 | mgmt_class_complete(hdev, MGMT_OP_REMOVE_UUID, status); |
| 1691 | } |
| 1692 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1693 | 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] | 1694 | u16 len) |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 1695 | { |
Vinicius Costa Gomes | 650f726 | 2012-02-02 21:07:59 -0300 | [diff] [blame] | 1696 | struct mgmt_cp_remove_uuid *cp = data; |
Johan Hedberg | 90e7045 | 2012-02-23 23:09:40 +0200 | [diff] [blame] | 1697 | struct pending_cmd *cmd; |
Johan Hedberg | 056341c | 2013-01-27 00:31:30 +0200 | [diff] [blame] | 1698 | struct bt_uuid *match, *tmp; |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 1699 | u8 bt_uuid_any[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 1700 | struct hci_request req; |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 1701 | int err, found; |
| 1702 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1703 | BT_DBG("request for %s", hdev->name); |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 1704 | |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 1705 | hci_dev_lock(hdev); |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 1706 | |
Johan Hedberg | 0cab9c8 | 2013-03-15 17:06:54 -0500 | [diff] [blame] | 1707 | if (pending_eir_or_class(hdev)) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1708 | err = cmd_status(sk, hdev->id, MGMT_OP_REMOVE_UUID, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 1709 | MGMT_STATUS_BUSY); |
Johan Hedberg | c95f0ba | 2012-02-23 22:54:38 +0200 | [diff] [blame] | 1710 | goto unlock; |
| 1711 | } |
| 1712 | |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 1713 | if (memcmp(cp->uuid, bt_uuid_any, 16) == 0) { |
| 1714 | err = hci_uuids_clear(hdev); |
Johan Hedberg | 4004b6d | 2012-02-23 21:30:12 +0200 | [diff] [blame] | 1715 | |
Johan Hedberg | 24b78d0 | 2012-02-23 23:24:30 +0200 | [diff] [blame] | 1716 | if (enable_service_cache(hdev)) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1717 | err = cmd_complete(sk, hdev->id, MGMT_OP_REMOVE_UUID, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 1718 | 0, hdev->dev_class, 3); |
Johan Hedberg | 24b78d0 | 2012-02-23 23:24:30 +0200 | [diff] [blame] | 1719 | goto unlock; |
| 1720 | } |
Johan Hedberg | 4004b6d | 2012-02-23 21:30:12 +0200 | [diff] [blame] | 1721 | |
Johan Hedberg | 9246a86 | 2012-02-23 21:33:16 +0200 | [diff] [blame] | 1722 | goto update_class; |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 1723 | } |
| 1724 | |
| 1725 | found = 0; |
| 1726 | |
Johan Hedberg | 056341c | 2013-01-27 00:31:30 +0200 | [diff] [blame] | 1727 | list_for_each_entry_safe(match, tmp, &hdev->uuids, list) { |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 1728 | if (memcmp(match->uuid, cp->uuid, 16) != 0) |
| 1729 | continue; |
| 1730 | |
| 1731 | list_del(&match->list); |
Johan Hedberg | 482049f | 2012-11-08 10:25:26 +0100 | [diff] [blame] | 1732 | kfree(match); |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 1733 | found++; |
| 1734 | } |
| 1735 | |
| 1736 | if (found == 0) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1737 | err = cmd_status(sk, hdev->id, MGMT_OP_REMOVE_UUID, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 1738 | MGMT_STATUS_INVALID_PARAMS); |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 1739 | goto unlock; |
| 1740 | } |
| 1741 | |
Johan Hedberg | 9246a86 | 2012-02-23 21:33:16 +0200 | [diff] [blame] | 1742 | update_class: |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 1743 | hci_req_init(&req, hdev); |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 1744 | |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 1745 | update_class(&req); |
| 1746 | update_eir(&req); |
| 1747 | |
Johan Hedberg | 92da609 | 2013-03-15 17:06:55 -0500 | [diff] [blame] | 1748 | err = hci_req_run(&req, remove_uuid_complete); |
| 1749 | if (err < 0) { |
| 1750 | if (err != -ENODATA) |
| 1751 | goto unlock; |
Johan Hedberg | 80a1e1d | 2011-03-28 14:07:23 +0300 | [diff] [blame] | 1752 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1753 | err = cmd_complete(sk, hdev->id, MGMT_OP_REMOVE_UUID, 0, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 1754 | hdev->dev_class, 3); |
Johan Hedberg | 90e7045 | 2012-02-23 23:09:40 +0200 | [diff] [blame] | 1755 | goto unlock; |
| 1756 | } |
| 1757 | |
| 1758 | cmd = mgmt_pending_add(sk, MGMT_OP_REMOVE_UUID, hdev, data, len); |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 1759 | if (!cmd) { |
Johan Hedberg | 90e7045 | 2012-02-23 23:09:40 +0200 | [diff] [blame] | 1760 | err = -ENOMEM; |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 1761 | goto unlock; |
| 1762 | } |
| 1763 | |
| 1764 | err = 0; |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 1765 | |
| 1766 | unlock: |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 1767 | hci_dev_unlock(hdev); |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 1768 | return err; |
| 1769 | } |
| 1770 | |
Johan Hedberg | 92da609 | 2013-03-15 17:06:55 -0500 | [diff] [blame] | 1771 | static void set_class_complete(struct hci_dev *hdev, u8 status) |
| 1772 | { |
| 1773 | BT_DBG("status 0x%02x", status); |
| 1774 | |
| 1775 | mgmt_class_complete(hdev, MGMT_OP_SET_DEV_CLASS, status); |
| 1776 | } |
| 1777 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1778 | 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] | 1779 | u16 len) |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 1780 | { |
Vinicius Costa Gomes | 650f726 | 2012-02-02 21:07:59 -0300 | [diff] [blame] | 1781 | struct mgmt_cp_set_dev_class *cp = data; |
Johan Hedberg | 90e7045 | 2012-02-23 23:09:40 +0200 | [diff] [blame] | 1782 | struct pending_cmd *cmd; |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 1783 | struct hci_request req; |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 1784 | int err; |
| 1785 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1786 | BT_DBG("request for %s", hdev->name); |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 1787 | |
Marcel Holtmann | 6203fc9 | 2013-10-02 23:37:29 -0700 | [diff] [blame] | 1788 | if (!lmp_bredr_capable(hdev)) |
Johan Hedberg | 13ecd8b | 2013-01-09 15:29:38 +0200 | [diff] [blame] | 1789 | return cmd_status(sk, hdev->id, MGMT_OP_SET_DEV_CLASS, |
| 1790 | MGMT_STATUS_NOT_SUPPORTED); |
| 1791 | |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 1792 | hci_dev_lock(hdev); |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 1793 | |
Johan Hedberg | 0cab9c8 | 2013-03-15 17:06:54 -0500 | [diff] [blame] | 1794 | if (pending_eir_or_class(hdev)) { |
| 1795 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_DEV_CLASS, |
| 1796 | MGMT_STATUS_BUSY); |
| 1797 | goto unlock; |
| 1798 | } |
| 1799 | |
| 1800 | if ((cp->minor & 0x03) != 0 || (cp->major & 0xe0) != 0) { |
| 1801 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_DEV_CLASS, |
| 1802 | MGMT_STATUS_INVALID_PARAMS); |
| 1803 | goto unlock; |
| 1804 | } |
| 1805 | |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 1806 | hdev->major_class = cp->major; |
| 1807 | hdev->minor_class = cp->minor; |
| 1808 | |
Johan Hedberg | 932f5ff | 2012-02-22 22:11:32 +0200 | [diff] [blame] | 1809 | if (!hdev_is_powered(hdev)) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1810 | 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] | 1811 | hdev->dev_class, 3); |
Johan Hedberg | 932f5ff | 2012-02-22 22:11:32 +0200 | [diff] [blame] | 1812 | goto unlock; |
| 1813 | } |
| 1814 | |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 1815 | hci_req_init(&req, hdev); |
| 1816 | |
Johan Hedberg | a8b2d5c | 2012-01-08 23:11:15 +0200 | [diff] [blame] | 1817 | if (test_and_clear_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) { |
Johan Hedberg | 7d78525 | 2011-12-15 00:47:39 +0200 | [diff] [blame] | 1818 | hci_dev_unlock(hdev); |
| 1819 | cancel_delayed_work_sync(&hdev->service_cache); |
| 1820 | hci_dev_lock(hdev); |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 1821 | update_eir(&req); |
Johan Hedberg | 7d78525 | 2011-12-15 00:47:39 +0200 | [diff] [blame] | 1822 | } |
Johan Hedberg | 14c0b60 | 2011-12-15 00:47:37 +0200 | [diff] [blame] | 1823 | |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 1824 | update_class(&req); |
| 1825 | |
Johan Hedberg | 92da609 | 2013-03-15 17:06:55 -0500 | [diff] [blame] | 1826 | err = hci_req_run(&req, set_class_complete); |
| 1827 | if (err < 0) { |
| 1828 | if (err != -ENODATA) |
| 1829 | goto unlock; |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +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_SET_DEV_CLASS, 0, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 1832 | hdev->dev_class, 3); |
Johan Hedberg | 90e7045 | 2012-02-23 23:09:40 +0200 | [diff] [blame] | 1833 | goto unlock; |
| 1834 | } |
| 1835 | |
| 1836 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_DEV_CLASS, hdev, data, len); |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 1837 | if (!cmd) { |
Johan Hedberg | 90e7045 | 2012-02-23 23:09:40 +0200 | [diff] [blame] | 1838 | err = -ENOMEM; |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 1839 | goto unlock; |
| 1840 | } |
| 1841 | |
| 1842 | err = 0; |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 1843 | |
Johan Hedberg | b5235a6 | 2012-02-21 14:32:24 +0200 | [diff] [blame] | 1844 | unlock: |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 1845 | hci_dev_unlock(hdev); |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 1846 | return err; |
| 1847 | } |
| 1848 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1849 | 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] | 1850 | u16 len) |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 1851 | { |
Vinicius Costa Gomes | 650f726 | 2012-02-02 21:07:59 -0300 | [diff] [blame] | 1852 | struct mgmt_cp_load_link_keys *cp = data; |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 1853 | u16 key_count, expected_len; |
Vinicius Costa Gomes | a492cd5 | 2011-08-25 20:02:29 -0300 | [diff] [blame] | 1854 | int i; |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 1855 | |
Marcel Holtmann | 9060d5c | 2013-10-02 21:16:07 -0700 | [diff] [blame] | 1856 | BT_DBG("request for %s", hdev->name); |
| 1857 | |
| 1858 | if (!lmp_bredr_capable(hdev)) |
| 1859 | return cmd_status(sk, hdev->id, MGMT_OP_LOAD_LINK_KEYS, |
| 1860 | MGMT_STATUS_NOT_SUPPORTED); |
| 1861 | |
Marcel Holtmann | 1f350c8 | 2012-03-12 20:31:08 -0700 | [diff] [blame] | 1862 | key_count = __le16_to_cpu(cp->key_count); |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 1863 | |
Johan Hedberg | 86742e1 | 2011-11-07 23:13:38 +0200 | [diff] [blame] | 1864 | expected_len = sizeof(*cp) + key_count * |
| 1865 | sizeof(struct mgmt_link_key_info); |
Vinicius Costa Gomes | a492cd5 | 2011-08-25 20:02:29 -0300 | [diff] [blame] | 1866 | if (expected_len != len) { |
Johan Hedberg | 86742e1 | 2011-11-07 23:13:38 +0200 | [diff] [blame] | 1867 | BT_ERR("load_link_keys: expected %u bytes, got %u bytes", |
Gustavo Padovan | 8ce8e2b | 2012-05-17 00:36:20 -0300 | [diff] [blame] | 1868 | len, expected_len); |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1869 | return cmd_status(sk, hdev->id, MGMT_OP_LOAD_LINK_KEYS, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 1870 | MGMT_STATUS_INVALID_PARAMS); |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 1871 | } |
| 1872 | |
Johan Hedberg | 4ae1430 | 2013-01-20 14:27:13 +0200 | [diff] [blame] | 1873 | if (cp->debug_keys != 0x00 && cp->debug_keys != 0x01) |
| 1874 | return cmd_status(sk, hdev->id, MGMT_OP_LOAD_LINK_KEYS, |
| 1875 | MGMT_STATUS_INVALID_PARAMS); |
| 1876 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1877 | 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] | 1878 | key_count); |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 1879 | |
Johan Hedberg | 4ee71b2 | 2013-01-20 14:27:19 +0200 | [diff] [blame] | 1880 | for (i = 0; i < key_count; i++) { |
| 1881 | struct mgmt_link_key_info *key = &cp->keys[i]; |
| 1882 | |
| 1883 | if (key->addr.type != BDADDR_BREDR) |
| 1884 | return cmd_status(sk, hdev->id, MGMT_OP_LOAD_LINK_KEYS, |
| 1885 | MGMT_STATUS_INVALID_PARAMS); |
| 1886 | } |
| 1887 | |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 1888 | hci_dev_lock(hdev); |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 1889 | |
| 1890 | hci_link_keys_clear(hdev); |
| 1891 | |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 1892 | if (cp->debug_keys) |
Johan Hedberg | a8b2d5c | 2012-01-08 23:11:15 +0200 | [diff] [blame] | 1893 | set_bit(HCI_DEBUG_KEYS, &hdev->dev_flags); |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 1894 | else |
Johan Hedberg | a8b2d5c | 2012-01-08 23:11:15 +0200 | [diff] [blame] | 1895 | clear_bit(HCI_DEBUG_KEYS, &hdev->dev_flags); |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 1896 | |
Vinicius Costa Gomes | a492cd5 | 2011-08-25 20:02:29 -0300 | [diff] [blame] | 1897 | for (i = 0; i < key_count; i++) { |
Johan Hedberg | 86742e1 | 2011-11-07 23:13:38 +0200 | [diff] [blame] | 1898 | struct mgmt_link_key_info *key = &cp->keys[i]; |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 1899 | |
Johan Hedberg | d753fdc | 2012-02-17 14:06:34 +0200 | [diff] [blame] | 1900 | 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] | 1901 | key->type, key->pin_len); |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 1902 | } |
| 1903 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1904 | 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] | 1905 | |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 1906 | hci_dev_unlock(hdev); |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 1907 | |
Vinicius Costa Gomes | a492cd5 | 2011-08-25 20:02:29 -0300 | [diff] [blame] | 1908 | return 0; |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 1909 | } |
| 1910 | |
Johan Hedberg | b1078ad | 2012-02-09 17:21:16 +0200 | [diff] [blame] | 1911 | static int device_unpaired(struct hci_dev *hdev, bdaddr_t *bdaddr, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 1912 | u8 addr_type, struct sock *skip_sk) |
Johan Hedberg | b1078ad | 2012-02-09 17:21:16 +0200 | [diff] [blame] | 1913 | { |
| 1914 | struct mgmt_ev_device_unpaired ev; |
| 1915 | |
| 1916 | bacpy(&ev.addr.bdaddr, bdaddr); |
| 1917 | ev.addr.type = addr_type; |
| 1918 | |
| 1919 | return mgmt_event(MGMT_EV_DEVICE_UNPAIRED, hdev, &ev, sizeof(ev), |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 1920 | skip_sk); |
Johan Hedberg | b1078ad | 2012-02-09 17:21:16 +0200 | [diff] [blame] | 1921 | } |
| 1922 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1923 | 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] | 1924 | u16 len) |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 1925 | { |
Johan Hedberg | 124f6e3 | 2012-02-09 13:50:12 +0200 | [diff] [blame] | 1926 | struct mgmt_cp_unpair_device *cp = data; |
| 1927 | struct mgmt_rp_unpair_device rp; |
Johan Hedberg | a8a1d19 | 2011-11-10 15:54:38 +0200 | [diff] [blame] | 1928 | struct hci_cp_disconnect dc; |
| 1929 | struct pending_cmd *cmd; |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 1930 | struct hci_conn *conn; |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 1931 | int err; |
| 1932 | |
Johan Hedberg | a8a1d19 | 2011-11-10 15:54:38 +0200 | [diff] [blame] | 1933 | memset(&rp, 0, sizeof(rp)); |
Johan Hedberg | 124f6e3 | 2012-02-09 13:50:12 +0200 | [diff] [blame] | 1934 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); |
| 1935 | rp.addr.type = cp->addr.type; |
Johan Hedberg | a8a1d19 | 2011-11-10 15:54:38 +0200 | [diff] [blame] | 1936 | |
Johan Hedberg | 4ee71b2 | 2013-01-20 14:27:19 +0200 | [diff] [blame] | 1937 | if (!bdaddr_type_is_valid(cp->addr.type)) |
| 1938 | return cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE, |
| 1939 | MGMT_STATUS_INVALID_PARAMS, |
| 1940 | &rp, sizeof(rp)); |
| 1941 | |
Johan Hedberg | 118da70 | 2013-01-20 14:27:20 +0200 | [diff] [blame] | 1942 | if (cp->disconnect != 0x00 && cp->disconnect != 0x01) |
| 1943 | return cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE, |
| 1944 | MGMT_STATUS_INVALID_PARAMS, |
| 1945 | &rp, sizeof(rp)); |
| 1946 | |
Johan Hedberg | 4ee71b2 | 2013-01-20 14:27:19 +0200 | [diff] [blame] | 1947 | hci_dev_lock(hdev); |
| 1948 | |
Johan Hedberg | 86a8cfc | 2012-02-22 22:53:34 +0200 | [diff] [blame] | 1949 | if (!hdev_is_powered(hdev)) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1950 | err = cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 1951 | MGMT_STATUS_NOT_POWERED, &rp, sizeof(rp)); |
Johan Hedberg | 86a8cfc | 2012-02-22 22:53:34 +0200 | [diff] [blame] | 1952 | goto unlock; |
| 1953 | } |
| 1954 | |
Andre Guedes | 591f47f | 2012-04-24 21:02:49 -0300 | [diff] [blame] | 1955 | if (cp->addr.type == BDADDR_BREDR) |
Johan Hedberg | 124f6e3 | 2012-02-09 13:50:12 +0200 | [diff] [blame] | 1956 | err = hci_remove_link_key(hdev, &cp->addr.bdaddr); |
| 1957 | else |
| 1958 | err = hci_remove_ltk(hdev, &cp->addr.bdaddr); |
Vinicius Costa Gomes | b0dbfb4 | 2012-02-02 21:08:03 -0300 | [diff] [blame] | 1959 | |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 1960 | if (err < 0) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1961 | err = cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 1962 | MGMT_STATUS_NOT_PAIRED, &rp, sizeof(rp)); |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 1963 | goto unlock; |
| 1964 | } |
| 1965 | |
Johan Hedberg | 86a8cfc | 2012-02-22 22:53:34 +0200 | [diff] [blame] | 1966 | if (cp->disconnect) { |
Andre Guedes | 591f47f | 2012-04-24 21:02:49 -0300 | [diff] [blame] | 1967 | if (cp->addr.type == BDADDR_BREDR) |
Johan Hedberg | 86a8cfc | 2012-02-22 22:53:34 +0200 | [diff] [blame] | 1968 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, |
Gustavo Padovan | 8ce8e2b | 2012-05-17 00:36:20 -0300 | [diff] [blame] | 1969 | &cp->addr.bdaddr); |
Johan Hedberg | 86a8cfc | 2012-02-22 22:53:34 +0200 | [diff] [blame] | 1970 | else |
| 1971 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, |
Gustavo Padovan | 8ce8e2b | 2012-05-17 00:36:20 -0300 | [diff] [blame] | 1972 | &cp->addr.bdaddr); |
Johan Hedberg | 86a8cfc | 2012-02-22 22:53:34 +0200 | [diff] [blame] | 1973 | } else { |
| 1974 | conn = NULL; |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 1975 | } |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 1976 | |
Johan Hedberg | a8a1d19 | 2011-11-10 15:54:38 +0200 | [diff] [blame] | 1977 | if (!conn) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 1978 | err = cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE, 0, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 1979 | &rp, sizeof(rp)); |
Johan Hedberg | b1078ad | 2012-02-09 17:21:16 +0200 | [diff] [blame] | 1980 | device_unpaired(hdev, &cp->addr.bdaddr, cp->addr.type, sk); |
Johan Hedberg | a8a1d19 | 2011-11-10 15:54:38 +0200 | [diff] [blame] | 1981 | goto unlock; |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 1982 | } |
| 1983 | |
Johan Hedberg | 124f6e3 | 2012-02-09 13:50:12 +0200 | [diff] [blame] | 1984 | cmd = mgmt_pending_add(sk, MGMT_OP_UNPAIR_DEVICE, hdev, cp, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 1985 | sizeof(*cp)); |
Johan Hedberg | a8a1d19 | 2011-11-10 15:54:38 +0200 | [diff] [blame] | 1986 | if (!cmd) { |
| 1987 | err = -ENOMEM; |
| 1988 | goto unlock; |
| 1989 | } |
| 1990 | |
Marcel Holtmann | eb55ef0 | 2012-03-14 18:08:46 +0200 | [diff] [blame] | 1991 | dc.handle = cpu_to_le16(conn->handle); |
Johan Hedberg | a8a1d19 | 2011-11-10 15:54:38 +0200 | [diff] [blame] | 1992 | dc.reason = 0x13; /* Remote User Terminated Connection */ |
| 1993 | err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, sizeof(dc), &dc); |
| 1994 | if (err < 0) |
| 1995 | mgmt_pending_remove(cmd); |
| 1996 | |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 1997 | unlock: |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 1998 | hci_dev_unlock(hdev); |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 1999 | return err; |
| 2000 | } |
| 2001 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2002 | 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] | 2003 | u16 len) |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 2004 | { |
Vinicius Costa Gomes | 650f726 | 2012-02-02 21:07:59 -0300 | [diff] [blame] | 2005 | struct mgmt_cp_disconnect *cp = data; |
Johan Hedberg | 06a63b1 | 2013-01-20 14:27:21 +0200 | [diff] [blame] | 2006 | struct mgmt_rp_disconnect rp; |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 2007 | struct hci_cp_disconnect dc; |
Johan Hedberg | 366a033 | 2011-02-19 12:05:55 -0300 | [diff] [blame] | 2008 | struct pending_cmd *cmd; |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 2009 | struct hci_conn *conn; |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 2010 | int err; |
| 2011 | |
| 2012 | BT_DBG(""); |
| 2013 | |
Johan Hedberg | 06a63b1 | 2013-01-20 14:27:21 +0200 | [diff] [blame] | 2014 | memset(&rp, 0, sizeof(rp)); |
| 2015 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); |
| 2016 | rp.addr.type = cp->addr.type; |
| 2017 | |
Johan Hedberg | 4ee71b2 | 2013-01-20 14:27:19 +0200 | [diff] [blame] | 2018 | if (!bdaddr_type_is_valid(cp->addr.type)) |
Johan Hedberg | 06a63b1 | 2013-01-20 14:27:21 +0200 | [diff] [blame] | 2019 | return cmd_complete(sk, hdev->id, MGMT_OP_DISCONNECT, |
| 2020 | MGMT_STATUS_INVALID_PARAMS, |
| 2021 | &rp, sizeof(rp)); |
Johan Hedberg | 4ee71b2 | 2013-01-20 14:27:19 +0200 | [diff] [blame] | 2022 | |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 2023 | hci_dev_lock(hdev); |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 2024 | |
| 2025 | if (!test_bit(HCI_UP, &hdev->flags)) { |
Johan Hedberg | 06a63b1 | 2013-01-20 14:27:21 +0200 | [diff] [blame] | 2026 | err = cmd_complete(sk, hdev->id, MGMT_OP_DISCONNECT, |
| 2027 | MGMT_STATUS_NOT_POWERED, &rp, sizeof(rp)); |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 2028 | goto failed; |
| 2029 | } |
| 2030 | |
Johan Hedberg | 2e58ef3 | 2011-11-08 20:40:15 +0200 | [diff] [blame] | 2031 | if (mgmt_pending_find(MGMT_OP_DISCONNECT, hdev)) { |
Johan Hedberg | 06a63b1 | 2013-01-20 14:27:21 +0200 | [diff] [blame] | 2032 | err = cmd_complete(sk, hdev->id, MGMT_OP_DISCONNECT, |
| 2033 | MGMT_STATUS_BUSY, &rp, sizeof(rp)); |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 2034 | goto failed; |
| 2035 | } |
| 2036 | |
Andre Guedes | 591f47f | 2012-04-24 21:02:49 -0300 | [diff] [blame] | 2037 | if (cp->addr.type == BDADDR_BREDR) |
Gustavo Padovan | 8fc9ced | 2012-05-23 04:04:21 -0300 | [diff] [blame] | 2038 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, |
| 2039 | &cp->addr.bdaddr); |
Johan Hedberg | 88c3df1 | 2012-02-09 14:27:38 +0200 | [diff] [blame] | 2040 | else |
| 2041 | 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] | 2042 | |
Vishal Agarwal | f960727 | 2012-06-13 05:32:43 +0530 | [diff] [blame] | 2043 | if (!conn || conn->state == BT_OPEN || conn->state == BT_CLOSED) { |
Johan Hedberg | 06a63b1 | 2013-01-20 14:27:21 +0200 | [diff] [blame] | 2044 | err = cmd_complete(sk, hdev->id, MGMT_OP_DISCONNECT, |
| 2045 | MGMT_STATUS_NOT_CONNECTED, &rp, sizeof(rp)); |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 2046 | goto failed; |
| 2047 | } |
| 2048 | |
Johan Hedberg | 2e58ef3 | 2011-11-08 20:40:15 +0200 | [diff] [blame] | 2049 | cmd = mgmt_pending_add(sk, MGMT_OP_DISCONNECT, hdev, data, len); |
Johan Hedberg | 366a033 | 2011-02-19 12:05:55 -0300 | [diff] [blame] | 2050 | if (!cmd) { |
| 2051 | err = -ENOMEM; |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 2052 | goto failed; |
Johan Hedberg | 366a033 | 2011-02-19 12:05:55 -0300 | [diff] [blame] | 2053 | } |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 2054 | |
Marcel Holtmann | eb55ef0 | 2012-03-14 18:08:46 +0200 | [diff] [blame] | 2055 | dc.handle = cpu_to_le16(conn->handle); |
Andre Guedes | 3701f94 | 2012-06-11 18:41:12 -0300 | [diff] [blame] | 2056 | dc.reason = HCI_ERROR_REMOTE_USER_TERM; |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 2057 | |
| 2058 | err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, sizeof(dc), &dc); |
| 2059 | if (err < 0) |
Johan Hedberg | a664b5b | 2011-02-19 12:06:02 -0300 | [diff] [blame] | 2060 | mgmt_pending_remove(cmd); |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 2061 | |
| 2062 | failed: |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 2063 | hci_dev_unlock(hdev); |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 2064 | return err; |
| 2065 | } |
| 2066 | |
Andre Guedes | 57c1477 | 2012-04-24 21:02:50 -0300 | [diff] [blame] | 2067 | static u8 link_to_bdaddr(u8 link_type, u8 addr_type) |
Johan Hedberg | 4c659c3 | 2011-11-07 23:13:39 +0200 | [diff] [blame] | 2068 | { |
| 2069 | switch (link_type) { |
| 2070 | case LE_LINK: |
Johan Hedberg | 48264f0 | 2011-11-09 13:58:58 +0200 | [diff] [blame] | 2071 | switch (addr_type) { |
| 2072 | case ADDR_LE_DEV_PUBLIC: |
Andre Guedes | 591f47f | 2012-04-24 21:02:49 -0300 | [diff] [blame] | 2073 | return BDADDR_LE_PUBLIC; |
Andre Guedes | 0ed0914 | 2012-04-03 08:46:54 -0300 | [diff] [blame] | 2074 | |
Johan Hedberg | 48264f0 | 2011-11-09 13:58:58 +0200 | [diff] [blame] | 2075 | default: |
Andre Guedes | 0ed0914 | 2012-04-03 08:46:54 -0300 | [diff] [blame] | 2076 | /* Fallback to LE Random address type */ |
Andre Guedes | 591f47f | 2012-04-24 21:02:49 -0300 | [diff] [blame] | 2077 | return BDADDR_LE_RANDOM; |
Johan Hedberg | 48264f0 | 2011-11-09 13:58:58 +0200 | [diff] [blame] | 2078 | } |
Andre Guedes | 0ed0914 | 2012-04-03 08:46:54 -0300 | [diff] [blame] | 2079 | |
Johan Hedberg | 4c659c3 | 2011-11-07 23:13:39 +0200 | [diff] [blame] | 2080 | default: |
Andre Guedes | 0ed0914 | 2012-04-03 08:46:54 -0300 | [diff] [blame] | 2081 | /* Fallback to BR/EDR type */ |
Andre Guedes | 591f47f | 2012-04-24 21:02:49 -0300 | [diff] [blame] | 2082 | return BDADDR_BREDR; |
Johan Hedberg | 4c659c3 | 2011-11-07 23:13:39 +0200 | [diff] [blame] | 2083 | } |
| 2084 | } |
| 2085 | |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2086 | static int get_connections(struct sock *sk, struct hci_dev *hdev, void *data, |
| 2087 | u16 data_len) |
Johan Hedberg | 2784eb4 | 2011-01-21 13:56:35 +0200 | [diff] [blame] | 2088 | { |
Johan Hedberg | 2784eb4 | 2011-01-21 13:56:35 +0200 | [diff] [blame] | 2089 | struct mgmt_rp_get_connections *rp; |
Luiz Augusto von Dentz | 8035ded | 2011-11-01 10:58:56 +0200 | [diff] [blame] | 2090 | struct hci_conn *c; |
Johan Hedberg | a38528f | 2011-01-22 06:46:43 +0200 | [diff] [blame] | 2091 | size_t rp_len; |
Johan Hedberg | 60fc5fb6 | 2012-02-23 09:52:28 +0200 | [diff] [blame] | 2092 | int err; |
| 2093 | u16 i; |
Johan Hedberg | 2784eb4 | 2011-01-21 13:56:35 +0200 | [diff] [blame] | 2094 | |
| 2095 | BT_DBG(""); |
| 2096 | |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 2097 | hci_dev_lock(hdev); |
Johan Hedberg | 2784eb4 | 2011-01-21 13:56:35 +0200 | [diff] [blame] | 2098 | |
Johan Hedberg | 5f97c1d | 2012-02-22 22:41:18 +0200 | [diff] [blame] | 2099 | if (!hdev_is_powered(hdev)) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2100 | err = cmd_status(sk, hdev->id, MGMT_OP_GET_CONNECTIONS, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2101 | MGMT_STATUS_NOT_POWERED); |
Johan Hedberg | 5f97c1d | 2012-02-22 22:41:18 +0200 | [diff] [blame] | 2102 | goto unlock; |
| 2103 | } |
| 2104 | |
Johan Hedberg | 60fc5fb6 | 2012-02-23 09:52:28 +0200 | [diff] [blame] | 2105 | i = 0; |
Johan Hedberg | b644ba3 | 2012-01-17 21:48:47 +0200 | [diff] [blame] | 2106 | list_for_each_entry(c, &hdev->conn_hash.list, list) { |
| 2107 | if (test_bit(HCI_CONN_MGMT_CONNECTED, &c->flags)) |
Johan Hedberg | 60fc5fb6 | 2012-02-23 09:52:28 +0200 | [diff] [blame] | 2108 | i++; |
Johan Hedberg | 2784eb4 | 2011-01-21 13:56:35 +0200 | [diff] [blame] | 2109 | } |
| 2110 | |
Johan Hedberg | 60fc5fb6 | 2012-02-23 09:52:28 +0200 | [diff] [blame] | 2111 | rp_len = sizeof(*rp) + (i * sizeof(struct mgmt_addr_info)); |
Andre Guedes | 92c4c20 | 2012-06-07 19:05:44 -0300 | [diff] [blame] | 2112 | rp = kmalloc(rp_len, GFP_KERNEL); |
Johan Hedberg | a38528f | 2011-01-22 06:46:43 +0200 | [diff] [blame] | 2113 | if (!rp) { |
Johan Hedberg | 2784eb4 | 2011-01-21 13:56:35 +0200 | [diff] [blame] | 2114 | err = -ENOMEM; |
| 2115 | goto unlock; |
| 2116 | } |
| 2117 | |
Johan Hedberg | 2784eb4 | 2011-01-21 13:56:35 +0200 | [diff] [blame] | 2118 | i = 0; |
Johan Hedberg | 4c659c3 | 2011-11-07 23:13:39 +0200 | [diff] [blame] | 2119 | list_for_each_entry(c, &hdev->conn_hash.list, list) { |
Johan Hedberg | b644ba3 | 2012-01-17 21:48:47 +0200 | [diff] [blame] | 2120 | if (!test_bit(HCI_CONN_MGMT_CONNECTED, &c->flags)) |
| 2121 | continue; |
Johan Hedberg | 4c659c3 | 2011-11-07 23:13:39 +0200 | [diff] [blame] | 2122 | bacpy(&rp->addr[i].bdaddr, &c->dst); |
Andre Guedes | 57c1477 | 2012-04-24 21:02:50 -0300 | [diff] [blame] | 2123 | rp->addr[i].type = link_to_bdaddr(c->type, c->dst_type); |
Andre Guedes | 0ed0914 | 2012-04-03 08:46:54 -0300 | [diff] [blame] | 2124 | if (c->type == SCO_LINK || c->type == ESCO_LINK) |
Johan Hedberg | 4c659c3 | 2011-11-07 23:13:39 +0200 | [diff] [blame] | 2125 | continue; |
| 2126 | i++; |
| 2127 | } |
| 2128 | |
Marcel Holtmann | eb55ef0 | 2012-03-14 18:08:46 +0200 | [diff] [blame] | 2129 | rp->conn_count = cpu_to_le16(i); |
Johan Hedberg | 60fc5fb6 | 2012-02-23 09:52:28 +0200 | [diff] [blame] | 2130 | |
Johan Hedberg | 4c659c3 | 2011-11-07 23:13:39 +0200 | [diff] [blame] | 2131 | /* Recalculate length in case of filtered SCO connections, etc */ |
| 2132 | rp_len = sizeof(*rp) + (i * sizeof(struct mgmt_addr_info)); |
Johan Hedberg | 2784eb4 | 2011-01-21 13:56:35 +0200 | [diff] [blame] | 2133 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2134 | 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] | 2135 | rp_len); |
Johan Hedberg | 2784eb4 | 2011-01-21 13:56:35 +0200 | [diff] [blame] | 2136 | |
Johan Hedberg | a38528f | 2011-01-22 06:46:43 +0200 | [diff] [blame] | 2137 | kfree(rp); |
Johan Hedberg | 5f97c1d | 2012-02-22 22:41:18 +0200 | [diff] [blame] | 2138 | |
| 2139 | unlock: |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 2140 | hci_dev_unlock(hdev); |
Johan Hedberg | 2784eb4 | 2011-01-21 13:56:35 +0200 | [diff] [blame] | 2141 | return err; |
| 2142 | } |
| 2143 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2144 | 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] | 2145 | struct mgmt_cp_pin_code_neg_reply *cp) |
Waldemar Rymarkiewicz | 96d97a6 | 2011-06-01 17:28:48 +0200 | [diff] [blame] | 2146 | { |
| 2147 | struct pending_cmd *cmd; |
| 2148 | int err; |
| 2149 | |
Johan Hedberg | 2e58ef3 | 2011-11-08 20:40:15 +0200 | [diff] [blame] | 2150 | 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] | 2151 | sizeof(*cp)); |
Waldemar Rymarkiewicz | 96d97a6 | 2011-06-01 17:28:48 +0200 | [diff] [blame] | 2152 | if (!cmd) |
| 2153 | return -ENOMEM; |
| 2154 | |
Johan Hedberg | d845769 | 2012-02-17 14:24:57 +0200 | [diff] [blame] | 2155 | err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_NEG_REPLY, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2156 | sizeof(cp->addr.bdaddr), &cp->addr.bdaddr); |
Waldemar Rymarkiewicz | 96d97a6 | 2011-06-01 17:28:48 +0200 | [diff] [blame] | 2157 | if (err < 0) |
| 2158 | mgmt_pending_remove(cmd); |
| 2159 | |
| 2160 | return err; |
| 2161 | } |
| 2162 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2163 | 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] | 2164 | u16 len) |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 2165 | { |
Waldemar Rymarkiewicz | 96d97a6 | 2011-06-01 17:28:48 +0200 | [diff] [blame] | 2166 | struct hci_conn *conn; |
Vinicius Costa Gomes | 650f726 | 2012-02-02 21:07:59 -0300 | [diff] [blame] | 2167 | struct mgmt_cp_pin_code_reply *cp = data; |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 2168 | struct hci_cp_pin_code_reply reply; |
Johan Hedberg | 366a033 | 2011-02-19 12:05:55 -0300 | [diff] [blame] | 2169 | struct pending_cmd *cmd; |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 2170 | int err; |
| 2171 | |
| 2172 | BT_DBG(""); |
| 2173 | |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 2174 | hci_dev_lock(hdev); |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 2175 | |
Johan Hedberg | 4b34ee78 | 2012-02-21 14:13:02 +0200 | [diff] [blame] | 2176 | if (!hdev_is_powered(hdev)) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2177 | err = cmd_status(sk, hdev->id, MGMT_OP_PIN_CODE_REPLY, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2178 | MGMT_STATUS_NOT_POWERED); |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 2179 | goto failed; |
| 2180 | } |
| 2181 | |
Johan Hedberg | d845769 | 2012-02-17 14:24:57 +0200 | [diff] [blame] | 2182 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->addr.bdaddr); |
Waldemar Rymarkiewicz | 96d97a6 | 2011-06-01 17:28:48 +0200 | [diff] [blame] | 2183 | if (!conn) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2184 | err = cmd_status(sk, hdev->id, MGMT_OP_PIN_CODE_REPLY, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2185 | MGMT_STATUS_NOT_CONNECTED); |
Waldemar Rymarkiewicz | 96d97a6 | 2011-06-01 17:28:48 +0200 | [diff] [blame] | 2186 | goto failed; |
| 2187 | } |
| 2188 | |
| 2189 | if (conn->pending_sec_level == BT_SECURITY_HIGH && cp->pin_len != 16) { |
Johan Hedberg | d845769 | 2012-02-17 14:24:57 +0200 | [diff] [blame] | 2190 | struct mgmt_cp_pin_code_neg_reply ncp; |
| 2191 | |
| 2192 | memcpy(&ncp.addr, &cp->addr, sizeof(ncp.addr)); |
Waldemar Rymarkiewicz | 96d97a6 | 2011-06-01 17:28:48 +0200 | [diff] [blame] | 2193 | |
| 2194 | BT_ERR("PIN code is not 16 bytes long"); |
| 2195 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2196 | err = send_pin_code_neg_reply(sk, hdev, &ncp); |
Waldemar Rymarkiewicz | 96d97a6 | 2011-06-01 17:28:48 +0200 | [diff] [blame] | 2197 | if (err >= 0) |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2198 | err = cmd_status(sk, hdev->id, MGMT_OP_PIN_CODE_REPLY, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2199 | MGMT_STATUS_INVALID_PARAMS); |
Waldemar Rymarkiewicz | 96d97a6 | 2011-06-01 17:28:48 +0200 | [diff] [blame] | 2200 | |
| 2201 | goto failed; |
| 2202 | } |
| 2203 | |
Gustavo F. Padovan | 00abfe4 | 2012-03-01 00:37:10 -0300 | [diff] [blame] | 2204 | 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] | 2205 | if (!cmd) { |
| 2206 | err = -ENOMEM; |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 2207 | goto failed; |
Johan Hedberg | 366a033 | 2011-02-19 12:05:55 -0300 | [diff] [blame] | 2208 | } |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 2209 | |
Johan Hedberg | d845769 | 2012-02-17 14:24:57 +0200 | [diff] [blame] | 2210 | bacpy(&reply.bdaddr, &cp->addr.bdaddr); |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 2211 | reply.pin_len = cp->pin_len; |
Waldemar Rymarkiewicz | 24718ca | 2011-06-01 17:28:47 +0200 | [diff] [blame] | 2212 | memcpy(reply.pin_code, cp->pin_code, sizeof(reply.pin_code)); |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 2213 | |
| 2214 | err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_REPLY, sizeof(reply), &reply); |
| 2215 | if (err < 0) |
Johan Hedberg | a664b5b | 2011-02-19 12:06:02 -0300 | [diff] [blame] | 2216 | mgmt_pending_remove(cmd); |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 2217 | |
| 2218 | failed: |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 2219 | hci_dev_unlock(hdev); |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 2220 | return err; |
| 2221 | } |
| 2222 | |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2223 | static int set_io_capability(struct sock *sk, struct hci_dev *hdev, void *data, |
| 2224 | u16 len) |
Johan Hedberg | 17fa4b9 | 2011-01-25 13:28:33 +0200 | [diff] [blame] | 2225 | { |
Vinicius Costa Gomes | 650f726 | 2012-02-02 21:07:59 -0300 | [diff] [blame] | 2226 | struct mgmt_cp_set_io_capability *cp = data; |
Johan Hedberg | 17fa4b9 | 2011-01-25 13:28:33 +0200 | [diff] [blame] | 2227 | |
| 2228 | BT_DBG(""); |
| 2229 | |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 2230 | hci_dev_lock(hdev); |
Johan Hedberg | 17fa4b9 | 2011-01-25 13:28:33 +0200 | [diff] [blame] | 2231 | |
| 2232 | hdev->io_capability = cp->io_capability; |
| 2233 | |
| 2234 | BT_DBG("%s IO capability set to 0x%02x", hdev->name, |
Gustavo Padovan | 8ce8e2b | 2012-05-17 00:36:20 -0300 | [diff] [blame] | 2235 | hdev->io_capability); |
Johan Hedberg | 17fa4b9 | 2011-01-25 13:28:33 +0200 | [diff] [blame] | 2236 | |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 2237 | hci_dev_unlock(hdev); |
Johan Hedberg | 17fa4b9 | 2011-01-25 13:28:33 +0200 | [diff] [blame] | 2238 | |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2239 | return cmd_complete(sk, hdev->id, MGMT_OP_SET_IO_CAPABILITY, 0, NULL, |
| 2240 | 0); |
Johan Hedberg | 17fa4b9 | 2011-01-25 13:28:33 +0200 | [diff] [blame] | 2241 | } |
| 2242 | |
Gustavo Padovan | 6039aa73 | 2012-05-23 04:04:18 -0300 | [diff] [blame] | 2243 | static struct pending_cmd *find_pairing(struct hci_conn *conn) |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 2244 | { |
| 2245 | struct hci_dev *hdev = conn->hdev; |
Luiz Augusto von Dentz | 8035ded | 2011-11-01 10:58:56 +0200 | [diff] [blame] | 2246 | struct pending_cmd *cmd; |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 2247 | |
Johan Hedberg | 2e58ef3 | 2011-11-08 20:40:15 +0200 | [diff] [blame] | 2248 | list_for_each_entry(cmd, &hdev->mgmt_pending, list) { |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 2249 | if (cmd->opcode != MGMT_OP_PAIR_DEVICE) |
| 2250 | continue; |
| 2251 | |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 2252 | if (cmd->user_data != conn) |
| 2253 | continue; |
| 2254 | |
| 2255 | return cmd; |
| 2256 | } |
| 2257 | |
| 2258 | return NULL; |
| 2259 | } |
| 2260 | |
| 2261 | static void pairing_complete(struct pending_cmd *cmd, u8 status) |
| 2262 | { |
| 2263 | struct mgmt_rp_pair_device rp; |
| 2264 | struct hci_conn *conn = cmd->user_data; |
| 2265 | |
Johan Hedberg | ba4e564 | 2011-11-11 00:07:34 +0200 | [diff] [blame] | 2266 | bacpy(&rp.addr.bdaddr, &conn->dst); |
Andre Guedes | 57c1477 | 2012-04-24 21:02:50 -0300 | [diff] [blame] | 2267 | rp.addr.type = link_to_bdaddr(conn->type, conn->dst_type); |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 2268 | |
Johan Hedberg | aee9b218 | 2012-02-18 15:07:59 +0200 | [diff] [blame] | 2269 | cmd_complete(cmd->sk, cmd->index, MGMT_OP_PAIR_DEVICE, status, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2270 | &rp, sizeof(rp)); |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 2271 | |
| 2272 | /* So we don't get further callbacks for this connection */ |
| 2273 | conn->connect_cfm_cb = NULL; |
| 2274 | conn->security_cfm_cb = NULL; |
| 2275 | conn->disconn_cfm_cb = NULL; |
| 2276 | |
David Herrmann | 76a68ba | 2013-04-06 20:28:37 +0200 | [diff] [blame] | 2277 | hci_conn_drop(conn); |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 2278 | |
Johan Hedberg | a664b5b | 2011-02-19 12:06:02 -0300 | [diff] [blame] | 2279 | mgmt_pending_remove(cmd); |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 2280 | } |
| 2281 | |
| 2282 | static void pairing_complete_cb(struct hci_conn *conn, u8 status) |
| 2283 | { |
| 2284 | struct pending_cmd *cmd; |
| 2285 | |
| 2286 | BT_DBG("status %u", status); |
| 2287 | |
Johan Hedberg | 56e5cb8 | 2011-11-08 20:40:16 +0200 | [diff] [blame] | 2288 | cmd = find_pairing(conn); |
| 2289 | if (!cmd) |
| 2290 | BT_DBG("Unable to find a pending command"); |
| 2291 | else |
Johan Hedberg | e211326 | 2012-02-18 15:20:03 +0200 | [diff] [blame] | 2292 | pairing_complete(cmd, mgmt_status(status)); |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 2293 | } |
| 2294 | |
Vishal Agarwal | 4c47d73 | 2012-06-07 20:27:35 +0530 | [diff] [blame] | 2295 | static void le_connect_complete_cb(struct hci_conn *conn, u8 status) |
| 2296 | { |
| 2297 | struct pending_cmd *cmd; |
| 2298 | |
| 2299 | BT_DBG("status %u", status); |
| 2300 | |
| 2301 | if (!status) |
| 2302 | return; |
| 2303 | |
| 2304 | cmd = find_pairing(conn); |
| 2305 | if (!cmd) |
| 2306 | BT_DBG("Unable to find a pending command"); |
| 2307 | else |
| 2308 | pairing_complete(cmd, mgmt_status(status)); |
| 2309 | } |
| 2310 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2311 | 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] | 2312 | u16 len) |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 2313 | { |
Vinicius Costa Gomes | 650f726 | 2012-02-02 21:07:59 -0300 | [diff] [blame] | 2314 | struct mgmt_cp_pair_device *cp = data; |
Johan Hedberg | 1425acb | 2011-11-11 00:07:35 +0200 | [diff] [blame] | 2315 | struct mgmt_rp_pair_device rp; |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 2316 | struct pending_cmd *cmd; |
| 2317 | u8 sec_level, auth_type; |
| 2318 | struct hci_conn *conn; |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 2319 | int err; |
| 2320 | |
| 2321 | BT_DBG(""); |
| 2322 | |
Szymon Janc | f950a30e | 2013-01-18 12:48:07 +0100 | [diff] [blame] | 2323 | memset(&rp, 0, sizeof(rp)); |
| 2324 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); |
| 2325 | rp.addr.type = cp->addr.type; |
| 2326 | |
Johan Hedberg | 4ee71b2 | 2013-01-20 14:27:19 +0200 | [diff] [blame] | 2327 | if (!bdaddr_type_is_valid(cp->addr.type)) |
| 2328 | return cmd_complete(sk, hdev->id, MGMT_OP_PAIR_DEVICE, |
| 2329 | MGMT_STATUS_INVALID_PARAMS, |
| 2330 | &rp, sizeof(rp)); |
| 2331 | |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 2332 | hci_dev_lock(hdev); |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 2333 | |
Johan Hedberg | 5f97c1d | 2012-02-22 22:41:18 +0200 | [diff] [blame] | 2334 | if (!hdev_is_powered(hdev)) { |
Szymon Janc | f950a30e | 2013-01-18 12:48:07 +0100 | [diff] [blame] | 2335 | err = cmd_complete(sk, hdev->id, MGMT_OP_PAIR_DEVICE, |
| 2336 | MGMT_STATUS_NOT_POWERED, &rp, sizeof(rp)); |
Johan Hedberg | 5f97c1d | 2012-02-22 22:41:18 +0200 | [diff] [blame] | 2337 | goto unlock; |
| 2338 | } |
| 2339 | |
Vinicius Costa Gomes | c908df3 | 2011-09-02 14:51:22 -0300 | [diff] [blame] | 2340 | sec_level = BT_SECURITY_MEDIUM; |
| 2341 | if (cp->io_cap == 0x03) |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 2342 | auth_type = HCI_AT_DEDICATED_BONDING; |
Vinicius Costa Gomes | c908df3 | 2011-09-02 14:51:22 -0300 | [diff] [blame] | 2343 | else |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 2344 | auth_type = HCI_AT_DEDICATED_BONDING_MITM; |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 2345 | |
Andre Guedes | 591f47f | 2012-04-24 21:02:49 -0300 | [diff] [blame] | 2346 | if (cp->addr.type == BDADDR_BREDR) |
Andre Guedes | b12f62c | 2012-04-24 21:02:54 -0300 | [diff] [blame] | 2347 | conn = hci_connect(hdev, ACL_LINK, &cp->addr.bdaddr, |
| 2348 | cp->addr.type, sec_level, auth_type); |
Vinicius Costa Gomes | 7a512d0 | 2011-08-19 21:06:54 -0300 | [diff] [blame] | 2349 | else |
Andre Guedes | b12f62c | 2012-04-24 21:02:54 -0300 | [diff] [blame] | 2350 | conn = hci_connect(hdev, LE_LINK, &cp->addr.bdaddr, |
| 2351 | cp->addr.type, sec_level, auth_type); |
Vinicius Costa Gomes | 7a512d0 | 2011-08-19 21:06:54 -0300 | [diff] [blame] | 2352 | |
Ville Tervo | 30e7627 | 2011-02-22 16:10:53 -0300 | [diff] [blame] | 2353 | if (IS_ERR(conn)) { |
Andrzej Kaczmarek | 489dc48 | 2012-05-30 15:39:22 +0200 | [diff] [blame] | 2354 | int status; |
| 2355 | |
| 2356 | if (PTR_ERR(conn) == -EBUSY) |
| 2357 | status = MGMT_STATUS_BUSY; |
| 2358 | else |
| 2359 | status = MGMT_STATUS_CONNECT_FAILED; |
| 2360 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2361 | err = cmd_complete(sk, hdev->id, MGMT_OP_PAIR_DEVICE, |
Andrzej Kaczmarek | 489dc48 | 2012-05-30 15:39:22 +0200 | [diff] [blame] | 2362 | status, &rp, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2363 | sizeof(rp)); |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 2364 | goto unlock; |
| 2365 | } |
| 2366 | |
| 2367 | if (conn->connect_cfm_cb) { |
David Herrmann | 76a68ba | 2013-04-06 20:28:37 +0200 | [diff] [blame] | 2368 | hci_conn_drop(conn); |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2369 | err = cmd_complete(sk, hdev->id, MGMT_OP_PAIR_DEVICE, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2370 | MGMT_STATUS_BUSY, &rp, sizeof(rp)); |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 2371 | goto unlock; |
| 2372 | } |
| 2373 | |
Johan Hedberg | 2e58ef3 | 2011-11-08 20:40:15 +0200 | [diff] [blame] | 2374 | cmd = mgmt_pending_add(sk, MGMT_OP_PAIR_DEVICE, hdev, data, len); |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 2375 | if (!cmd) { |
| 2376 | err = -ENOMEM; |
David Herrmann | 76a68ba | 2013-04-06 20:28:37 +0200 | [diff] [blame] | 2377 | hci_conn_drop(conn); |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 2378 | goto unlock; |
| 2379 | } |
| 2380 | |
Vinicius Costa Gomes | 7a512d0 | 2011-08-19 21:06:54 -0300 | [diff] [blame] | 2381 | /* For LE, just connecting isn't a proof that the pairing finished */ |
Andre Guedes | 591f47f | 2012-04-24 21:02:49 -0300 | [diff] [blame] | 2382 | if (cp->addr.type == BDADDR_BREDR) |
Vinicius Costa Gomes | 7a512d0 | 2011-08-19 21:06:54 -0300 | [diff] [blame] | 2383 | conn->connect_cfm_cb = pairing_complete_cb; |
Vishal Agarwal | 4c47d73 | 2012-06-07 20:27:35 +0530 | [diff] [blame] | 2384 | else |
| 2385 | conn->connect_cfm_cb = le_connect_complete_cb; |
Vinicius Costa Gomes | 7a512d0 | 2011-08-19 21:06:54 -0300 | [diff] [blame] | 2386 | |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 2387 | conn->security_cfm_cb = pairing_complete_cb; |
| 2388 | conn->disconn_cfm_cb = pairing_complete_cb; |
| 2389 | conn->io_capability = cp->io_cap; |
| 2390 | cmd->user_data = conn; |
| 2391 | |
| 2392 | if (conn->state == BT_CONNECTED && |
Gustavo Padovan | 8ce8e2b | 2012-05-17 00:36:20 -0300 | [diff] [blame] | 2393 | hci_conn_security(conn, sec_level, auth_type)) |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 2394 | pairing_complete(cmd, 0); |
| 2395 | |
| 2396 | err = 0; |
| 2397 | |
| 2398 | unlock: |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 2399 | hci_dev_unlock(hdev); |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 2400 | return err; |
| 2401 | } |
| 2402 | |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2403 | static int cancel_pair_device(struct sock *sk, struct hci_dev *hdev, void *data, |
| 2404 | u16 len) |
Johan Hedberg | 2842470 | 2012-02-02 04:02:29 +0200 | [diff] [blame] | 2405 | { |
Johan Hedberg | 0f4e68c | 2012-02-28 17:18:30 +0200 | [diff] [blame] | 2406 | struct mgmt_addr_info *addr = data; |
Johan Hedberg | 2842470 | 2012-02-02 04:02:29 +0200 | [diff] [blame] | 2407 | struct pending_cmd *cmd; |
| 2408 | struct hci_conn *conn; |
| 2409 | int err; |
| 2410 | |
| 2411 | BT_DBG(""); |
| 2412 | |
Johan Hedberg | 2842470 | 2012-02-02 04:02:29 +0200 | [diff] [blame] | 2413 | hci_dev_lock(hdev); |
| 2414 | |
Johan Hedberg | 5f97c1d | 2012-02-22 22:41:18 +0200 | [diff] [blame] | 2415 | if (!hdev_is_powered(hdev)) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2416 | err = cmd_status(sk, hdev->id, MGMT_OP_CANCEL_PAIR_DEVICE, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2417 | MGMT_STATUS_NOT_POWERED); |
Johan Hedberg | 5f97c1d | 2012-02-22 22:41:18 +0200 | [diff] [blame] | 2418 | goto unlock; |
| 2419 | } |
| 2420 | |
Johan Hedberg | 2842470 | 2012-02-02 04:02:29 +0200 | [diff] [blame] | 2421 | cmd = mgmt_pending_find(MGMT_OP_PAIR_DEVICE, hdev); |
| 2422 | if (!cmd) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2423 | err = cmd_status(sk, hdev->id, MGMT_OP_CANCEL_PAIR_DEVICE, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2424 | MGMT_STATUS_INVALID_PARAMS); |
Johan Hedberg | 2842470 | 2012-02-02 04:02:29 +0200 | [diff] [blame] | 2425 | goto unlock; |
| 2426 | } |
| 2427 | |
| 2428 | conn = cmd->user_data; |
| 2429 | |
| 2430 | if (bacmp(&addr->bdaddr, &conn->dst) != 0) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2431 | err = cmd_status(sk, hdev->id, MGMT_OP_CANCEL_PAIR_DEVICE, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2432 | MGMT_STATUS_INVALID_PARAMS); |
Johan Hedberg | 2842470 | 2012-02-02 04:02:29 +0200 | [diff] [blame] | 2433 | goto unlock; |
| 2434 | } |
| 2435 | |
| 2436 | pairing_complete(cmd, MGMT_STATUS_CANCELLED); |
| 2437 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2438 | 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] | 2439 | addr, sizeof(*addr)); |
Johan Hedberg | 2842470 | 2012-02-02 04:02:29 +0200 | [diff] [blame] | 2440 | unlock: |
| 2441 | hci_dev_unlock(hdev); |
Johan Hedberg | 2842470 | 2012-02-02 04:02:29 +0200 | [diff] [blame] | 2442 | return err; |
| 2443 | } |
| 2444 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2445 | static int user_pairing_resp(struct sock *sk, struct hci_dev *hdev, |
Johan Hedberg | 1707c60 | 2013-03-15 17:07:15 -0500 | [diff] [blame] | 2446 | struct mgmt_addr_info *addr, u16 mgmt_op, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2447 | u16 hci_op, __le32 passkey) |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 2448 | { |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 2449 | struct pending_cmd *cmd; |
Brian Gix | 0df4c18 | 2011-11-16 13:53:13 -0800 | [diff] [blame] | 2450 | struct hci_conn *conn; |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 2451 | int err; |
| 2452 | |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 2453 | hci_dev_lock(hdev); |
Johan Hedberg | 08ba538 | 2011-03-16 14:29:34 +0200 | [diff] [blame] | 2454 | |
Johan Hedberg | 4b34ee78 | 2012-02-21 14:13:02 +0200 | [diff] [blame] | 2455 | if (!hdev_is_powered(hdev)) { |
Johan Hedberg | feb94d3 | 2013-03-15 17:07:16 -0500 | [diff] [blame] | 2456 | err = cmd_complete(sk, hdev->id, mgmt_op, |
| 2457 | MGMT_STATUS_NOT_POWERED, addr, |
| 2458 | sizeof(*addr)); |
Brian Gix | 0df4c18 | 2011-11-16 13:53:13 -0800 | [diff] [blame] | 2459 | goto done; |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 2460 | } |
| 2461 | |
Johan Hedberg | 1707c60 | 2013-03-15 17:07:15 -0500 | [diff] [blame] | 2462 | if (addr->type == BDADDR_BREDR) |
| 2463 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &addr->bdaddr); |
Johan Hedberg | 272d90d | 2012-02-09 15:26:12 +0200 | [diff] [blame] | 2464 | else |
Johan Hedberg | 1707c60 | 2013-03-15 17:07:15 -0500 | [diff] [blame] | 2465 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &addr->bdaddr); |
Brian Gix | 47c15e2 | 2011-11-16 13:53:14 -0800 | [diff] [blame] | 2466 | |
Johan Hedberg | 272d90d | 2012-02-09 15:26:12 +0200 | [diff] [blame] | 2467 | if (!conn) { |
Johan Hedberg | feb94d3 | 2013-03-15 17:07:16 -0500 | [diff] [blame] | 2468 | err = cmd_complete(sk, hdev->id, mgmt_op, |
| 2469 | MGMT_STATUS_NOT_CONNECTED, addr, |
| 2470 | sizeof(*addr)); |
Johan Hedberg | 272d90d | 2012-02-09 15:26:12 +0200 | [diff] [blame] | 2471 | goto done; |
| 2472 | } |
| 2473 | |
Johan Hedberg | 1707c60 | 2013-03-15 17:07:15 -0500 | [diff] [blame] | 2474 | if (addr->type == BDADDR_LE_PUBLIC || addr->type == BDADDR_LE_RANDOM) { |
Brian Gix | 47c15e2 | 2011-11-16 13:53:14 -0800 | [diff] [blame] | 2475 | /* Continue with pairing via SMP */ |
Brian Gix | 5fe57d9 | 2011-12-21 16:12:13 -0800 | [diff] [blame] | 2476 | err = smp_user_confirm_reply(conn, mgmt_op, passkey); |
Brian Gix | 47c15e2 | 2011-11-16 13:53:14 -0800 | [diff] [blame] | 2477 | |
Brian Gix | 5fe57d9 | 2011-12-21 16:12:13 -0800 | [diff] [blame] | 2478 | if (!err) |
Johan Hedberg | feb94d3 | 2013-03-15 17:07:16 -0500 | [diff] [blame] | 2479 | err = cmd_complete(sk, hdev->id, mgmt_op, |
| 2480 | MGMT_STATUS_SUCCESS, addr, |
| 2481 | sizeof(*addr)); |
Brian Gix | 5fe57d9 | 2011-12-21 16:12:13 -0800 | [diff] [blame] | 2482 | else |
Johan Hedberg | feb94d3 | 2013-03-15 17:07:16 -0500 | [diff] [blame] | 2483 | err = cmd_complete(sk, hdev->id, mgmt_op, |
| 2484 | MGMT_STATUS_FAILED, addr, |
| 2485 | sizeof(*addr)); |
Brian Gix | 5fe57d9 | 2011-12-21 16:12:13 -0800 | [diff] [blame] | 2486 | |
Brian Gix | 47c15e2 | 2011-11-16 13:53:14 -0800 | [diff] [blame] | 2487 | goto done; |
| 2488 | } |
| 2489 | |
Johan Hedberg | 1707c60 | 2013-03-15 17:07:15 -0500 | [diff] [blame] | 2490 | cmd = mgmt_pending_add(sk, mgmt_op, hdev, addr, sizeof(*addr)); |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 2491 | if (!cmd) { |
| 2492 | err = -ENOMEM; |
Brian Gix | 0df4c18 | 2011-11-16 13:53:13 -0800 | [diff] [blame] | 2493 | goto done; |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 2494 | } |
| 2495 | |
Brian Gix | 0df4c18 | 2011-11-16 13:53:13 -0800 | [diff] [blame] | 2496 | /* Continue with pairing via HCI */ |
Brian Gix | 604086b | 2011-11-23 08:28:33 -0800 | [diff] [blame] | 2497 | if (hci_op == HCI_OP_USER_PASSKEY_REPLY) { |
| 2498 | struct hci_cp_user_passkey_reply cp; |
| 2499 | |
Johan Hedberg | 1707c60 | 2013-03-15 17:07:15 -0500 | [diff] [blame] | 2500 | bacpy(&cp.bdaddr, &addr->bdaddr); |
Brian Gix | 604086b | 2011-11-23 08:28:33 -0800 | [diff] [blame] | 2501 | cp.passkey = passkey; |
| 2502 | err = hci_send_cmd(hdev, hci_op, sizeof(cp), &cp); |
| 2503 | } else |
Johan Hedberg | 1707c60 | 2013-03-15 17:07:15 -0500 | [diff] [blame] | 2504 | err = hci_send_cmd(hdev, hci_op, sizeof(addr->bdaddr), |
| 2505 | &addr->bdaddr); |
Brian Gix | 604086b | 2011-11-23 08:28:33 -0800 | [diff] [blame] | 2506 | |
Johan Hedberg | a664b5b | 2011-02-19 12:06:02 -0300 | [diff] [blame] | 2507 | if (err < 0) |
| 2508 | mgmt_pending_remove(cmd); |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 2509 | |
Brian Gix | 0df4c18 | 2011-11-16 13:53:13 -0800 | [diff] [blame] | 2510 | done: |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 2511 | hci_dev_unlock(hdev); |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 2512 | return err; |
| 2513 | } |
| 2514 | |
Jaganath Kanakkassery | afeb019 | 2012-07-09 16:11:51 +0530 | [diff] [blame] | 2515 | static int pin_code_neg_reply(struct sock *sk, struct hci_dev *hdev, |
| 2516 | void *data, u16 len) |
| 2517 | { |
| 2518 | struct mgmt_cp_pin_code_neg_reply *cp = data; |
| 2519 | |
| 2520 | BT_DBG(""); |
| 2521 | |
Johan Hedberg | 1707c60 | 2013-03-15 17:07:15 -0500 | [diff] [blame] | 2522 | return user_pairing_resp(sk, hdev, &cp->addr, |
Jaganath Kanakkassery | afeb019 | 2012-07-09 16:11:51 +0530 | [diff] [blame] | 2523 | MGMT_OP_PIN_CODE_NEG_REPLY, |
| 2524 | HCI_OP_PIN_CODE_NEG_REPLY, 0); |
| 2525 | } |
| 2526 | |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2527 | static int user_confirm_reply(struct sock *sk, struct hci_dev *hdev, void *data, |
| 2528 | u16 len) |
Brian Gix | 0df4c18 | 2011-11-16 13:53:13 -0800 | [diff] [blame] | 2529 | { |
Vinicius Costa Gomes | 650f726 | 2012-02-02 21:07:59 -0300 | [diff] [blame] | 2530 | struct mgmt_cp_user_confirm_reply *cp = data; |
Brian Gix | 0df4c18 | 2011-11-16 13:53:13 -0800 | [diff] [blame] | 2531 | |
| 2532 | BT_DBG(""); |
| 2533 | |
| 2534 | if (len != sizeof(*cp)) |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2535 | return cmd_status(sk, hdev->id, MGMT_OP_USER_CONFIRM_REPLY, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2536 | MGMT_STATUS_INVALID_PARAMS); |
Brian Gix | 0df4c18 | 2011-11-16 13:53:13 -0800 | [diff] [blame] | 2537 | |
Johan Hedberg | 1707c60 | 2013-03-15 17:07:15 -0500 | [diff] [blame] | 2538 | return user_pairing_resp(sk, hdev, &cp->addr, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2539 | MGMT_OP_USER_CONFIRM_REPLY, |
| 2540 | HCI_OP_USER_CONFIRM_REPLY, 0); |
Brian Gix | 0df4c18 | 2011-11-16 13:53:13 -0800 | [diff] [blame] | 2541 | } |
| 2542 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2543 | 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] | 2544 | void *data, u16 len) |
Brian Gix | 0df4c18 | 2011-11-16 13:53:13 -0800 | [diff] [blame] | 2545 | { |
Johan Hedberg | c9c2659 | 2011-12-15 00:47:41 +0200 | [diff] [blame] | 2546 | struct mgmt_cp_user_confirm_neg_reply *cp = data; |
Brian Gix | 0df4c18 | 2011-11-16 13:53:13 -0800 | [diff] [blame] | 2547 | |
| 2548 | BT_DBG(""); |
| 2549 | |
Johan Hedberg | 1707c60 | 2013-03-15 17:07:15 -0500 | [diff] [blame] | 2550 | return user_pairing_resp(sk, hdev, &cp->addr, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2551 | MGMT_OP_USER_CONFIRM_NEG_REPLY, |
| 2552 | HCI_OP_USER_CONFIRM_NEG_REPLY, 0); |
Brian Gix | 0df4c18 | 2011-11-16 13:53:13 -0800 | [diff] [blame] | 2553 | } |
| 2554 | |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2555 | static int user_passkey_reply(struct sock *sk, struct hci_dev *hdev, void *data, |
| 2556 | u16 len) |
Brian Gix | 604086b | 2011-11-23 08:28:33 -0800 | [diff] [blame] | 2557 | { |
Vinicius Costa Gomes | 650f726 | 2012-02-02 21:07:59 -0300 | [diff] [blame] | 2558 | struct mgmt_cp_user_passkey_reply *cp = data; |
Brian Gix | 604086b | 2011-11-23 08:28:33 -0800 | [diff] [blame] | 2559 | |
| 2560 | BT_DBG(""); |
| 2561 | |
Johan Hedberg | 1707c60 | 2013-03-15 17:07:15 -0500 | [diff] [blame] | 2562 | return user_pairing_resp(sk, hdev, &cp->addr, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2563 | MGMT_OP_USER_PASSKEY_REPLY, |
| 2564 | HCI_OP_USER_PASSKEY_REPLY, cp->passkey); |
Brian Gix | 604086b | 2011-11-23 08:28:33 -0800 | [diff] [blame] | 2565 | } |
| 2566 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2567 | 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] | 2568 | void *data, u16 len) |
Brian Gix | 604086b | 2011-11-23 08:28:33 -0800 | [diff] [blame] | 2569 | { |
Vinicius Costa Gomes | 650f726 | 2012-02-02 21:07:59 -0300 | [diff] [blame] | 2570 | struct mgmt_cp_user_passkey_neg_reply *cp = data; |
Brian Gix | 604086b | 2011-11-23 08:28:33 -0800 | [diff] [blame] | 2571 | |
| 2572 | BT_DBG(""); |
| 2573 | |
Johan Hedberg | 1707c60 | 2013-03-15 17:07:15 -0500 | [diff] [blame] | 2574 | return user_pairing_resp(sk, hdev, &cp->addr, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2575 | MGMT_OP_USER_PASSKEY_NEG_REPLY, |
| 2576 | HCI_OP_USER_PASSKEY_NEG_REPLY, 0); |
Brian Gix | 604086b | 2011-11-23 08:28:33 -0800 | [diff] [blame] | 2577 | } |
| 2578 | |
Johan Hedberg | 1392897 | 2013-03-15 17:07:00 -0500 | [diff] [blame] | 2579 | static void update_name(struct hci_request *req) |
Johan Hedberg | 2b4bf39 | 2012-03-03 00:19:06 +0200 | [diff] [blame] | 2580 | { |
Johan Hedberg | 1392897 | 2013-03-15 17:07:00 -0500 | [diff] [blame] | 2581 | struct hci_dev *hdev = req->hdev; |
Johan Hedberg | 2b4bf39 | 2012-03-03 00:19:06 +0200 | [diff] [blame] | 2582 | struct hci_cp_write_local_name cp; |
| 2583 | |
Johan Hedberg | 1392897 | 2013-03-15 17:07:00 -0500 | [diff] [blame] | 2584 | memcpy(cp.name, hdev->dev_name, sizeof(cp.name)); |
Johan Hedberg | 2b4bf39 | 2012-03-03 00:19:06 +0200 | [diff] [blame] | 2585 | |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 2586 | hci_req_add(req, HCI_OP_WRITE_LOCAL_NAME, sizeof(cp), &cp); |
Johan Hedberg | 2b4bf39 | 2012-03-03 00:19:06 +0200 | [diff] [blame] | 2587 | } |
| 2588 | |
Johan Hedberg | 1392897 | 2013-03-15 17:07:00 -0500 | [diff] [blame] | 2589 | static void set_name_complete(struct hci_dev *hdev, u8 status) |
| 2590 | { |
| 2591 | struct mgmt_cp_set_local_name *cp; |
| 2592 | struct pending_cmd *cmd; |
| 2593 | |
| 2594 | BT_DBG("status 0x%02x", status); |
| 2595 | |
| 2596 | hci_dev_lock(hdev); |
| 2597 | |
| 2598 | cmd = mgmt_pending_find(MGMT_OP_SET_LOCAL_NAME, hdev); |
| 2599 | if (!cmd) |
| 2600 | goto unlock; |
| 2601 | |
| 2602 | cp = cmd->param; |
| 2603 | |
| 2604 | if (status) |
| 2605 | cmd_status(cmd->sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, |
| 2606 | mgmt_status(status)); |
| 2607 | else |
| 2608 | cmd_complete(cmd->sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, 0, |
| 2609 | cp, sizeof(*cp)); |
| 2610 | |
| 2611 | mgmt_pending_remove(cmd); |
| 2612 | |
| 2613 | unlock: |
| 2614 | hci_dev_unlock(hdev); |
| 2615 | } |
| 2616 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2617 | 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] | 2618 | u16 len) |
Johan Hedberg | b312b161 | 2011-03-16 14:29:37 +0200 | [diff] [blame] | 2619 | { |
Johan Hedberg | 2b4bf39 | 2012-03-03 00:19:06 +0200 | [diff] [blame] | 2620 | struct mgmt_cp_set_local_name *cp = data; |
Johan Hedberg | b312b161 | 2011-03-16 14:29:37 +0200 | [diff] [blame] | 2621 | struct pending_cmd *cmd; |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 2622 | struct hci_request req; |
Johan Hedberg | b312b161 | 2011-03-16 14:29:37 +0200 | [diff] [blame] | 2623 | int err; |
| 2624 | |
| 2625 | BT_DBG(""); |
| 2626 | |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 2627 | hci_dev_lock(hdev); |
Johan Hedberg | b312b161 | 2011-03-16 14:29:37 +0200 | [diff] [blame] | 2628 | |
Johan Hedberg | b3f2ca9 | 2013-03-15 17:07:03 -0500 | [diff] [blame] | 2629 | /* If the old values are the same as the new ones just return a |
| 2630 | * direct command complete event. |
| 2631 | */ |
| 2632 | if (!memcmp(hdev->dev_name, cp->name, sizeof(hdev->dev_name)) && |
| 2633 | !memcmp(hdev->short_name, cp->short_name, |
| 2634 | sizeof(hdev->short_name))) { |
| 2635 | err = cmd_complete(sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, 0, |
| 2636 | data, len); |
| 2637 | goto failed; |
| 2638 | } |
| 2639 | |
Johan Hedberg | 2b4bf39 | 2012-03-03 00:19:06 +0200 | [diff] [blame] | 2640 | memcpy(hdev->short_name, cp->short_name, sizeof(hdev->short_name)); |
Johan Hedberg | 28cc7bd | 2012-02-22 21:06:55 +0200 | [diff] [blame] | 2641 | |
Johan Hedberg | b5235a6 | 2012-02-21 14:32:24 +0200 | [diff] [blame] | 2642 | if (!hdev_is_powered(hdev)) { |
Johan Hedberg | 2b4bf39 | 2012-03-03 00:19:06 +0200 | [diff] [blame] | 2643 | memcpy(hdev->dev_name, cp->name, sizeof(hdev->dev_name)); |
Johan Hedberg | 28cc7bd | 2012-02-22 21:06:55 +0200 | [diff] [blame] | 2644 | |
| 2645 | 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] | 2646 | data, len); |
Johan Hedberg | 28cc7bd | 2012-02-22 21:06:55 +0200 | [diff] [blame] | 2647 | if (err < 0) |
| 2648 | goto failed; |
| 2649 | |
| 2650 | err = mgmt_event(MGMT_EV_LOCAL_NAME_CHANGED, hdev, data, len, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2651 | sk); |
Johan Hedberg | 28cc7bd | 2012-02-22 21:06:55 +0200 | [diff] [blame] | 2652 | |
Johan Hedberg | b5235a6 | 2012-02-21 14:32:24 +0200 | [diff] [blame] | 2653 | goto failed; |
| 2654 | } |
| 2655 | |
Johan Hedberg | 28cc7bd | 2012-02-22 21:06:55 +0200 | [diff] [blame] | 2656 | 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] | 2657 | if (!cmd) { |
| 2658 | err = -ENOMEM; |
| 2659 | goto failed; |
| 2660 | } |
| 2661 | |
Johan Hedberg | 1392897 | 2013-03-15 17:07:00 -0500 | [diff] [blame] | 2662 | memcpy(hdev->dev_name, cp->name, sizeof(hdev->dev_name)); |
| 2663 | |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 2664 | hci_req_init(&req, hdev); |
Johan Hedberg | 3f98505 | 2013-03-15 17:07:02 -0500 | [diff] [blame] | 2665 | |
| 2666 | if (lmp_bredr_capable(hdev)) { |
| 2667 | update_name(&req); |
| 2668 | update_eir(&req); |
| 2669 | } |
| 2670 | |
| 2671 | if (lmp_le_capable(hdev)) |
| 2672 | hci_update_ad(&req); |
| 2673 | |
Johan Hedberg | 1392897 | 2013-03-15 17:07:00 -0500 | [diff] [blame] | 2674 | err = hci_req_run(&req, set_name_complete); |
Johan Hedberg | b312b161 | 2011-03-16 14:29:37 +0200 | [diff] [blame] | 2675 | if (err < 0) |
| 2676 | mgmt_pending_remove(cmd); |
| 2677 | |
| 2678 | failed: |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 2679 | hci_dev_unlock(hdev); |
Johan Hedberg | b312b161 | 2011-03-16 14:29:37 +0200 | [diff] [blame] | 2680 | return err; |
| 2681 | } |
| 2682 | |
Johan Hedberg | 0f4e68c | 2012-02-28 17:18:30 +0200 | [diff] [blame] | 2683 | 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] | 2684 | void *data, u16 data_len) |
Szymon Janc | c35938b | 2011-03-22 13:12:21 +0100 | [diff] [blame] | 2685 | { |
Szymon Janc | c35938b | 2011-03-22 13:12:21 +0100 | [diff] [blame] | 2686 | struct pending_cmd *cmd; |
| 2687 | int err; |
| 2688 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2689 | BT_DBG("%s", hdev->name); |
Szymon Janc | c35938b | 2011-03-22 13:12:21 +0100 | [diff] [blame] | 2690 | |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 2691 | hci_dev_lock(hdev); |
Szymon Janc | c35938b | 2011-03-22 13:12:21 +0100 | [diff] [blame] | 2692 | |
Johan Hedberg | 4b34ee78 | 2012-02-21 14:13:02 +0200 | [diff] [blame] | 2693 | if (!hdev_is_powered(hdev)) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2694 | 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] | 2695 | MGMT_STATUS_NOT_POWERED); |
Szymon Janc | c35938b | 2011-03-22 13:12:21 +0100 | [diff] [blame] | 2696 | goto unlock; |
| 2697 | } |
| 2698 | |
Andre Guedes | 9a1a199 | 2012-07-24 15:03:48 -0300 | [diff] [blame] | 2699 | if (!lmp_ssp_capable(hdev)) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2700 | 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] | 2701 | MGMT_STATUS_NOT_SUPPORTED); |
Szymon Janc | c35938b | 2011-03-22 13:12:21 +0100 | [diff] [blame] | 2702 | goto unlock; |
| 2703 | } |
| 2704 | |
Johan Hedberg | 2e58ef3 | 2011-11-08 20:40:15 +0200 | [diff] [blame] | 2705 | if (mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, hdev)) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2706 | 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] | 2707 | MGMT_STATUS_BUSY); |
Szymon Janc | c35938b | 2011-03-22 13:12:21 +0100 | [diff] [blame] | 2708 | goto unlock; |
| 2709 | } |
| 2710 | |
Johan Hedberg | 2e58ef3 | 2011-11-08 20:40:15 +0200 | [diff] [blame] | 2711 | 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] | 2712 | if (!cmd) { |
| 2713 | err = -ENOMEM; |
| 2714 | goto unlock; |
| 2715 | } |
| 2716 | |
| 2717 | err = hci_send_cmd(hdev, HCI_OP_READ_LOCAL_OOB_DATA, 0, NULL); |
| 2718 | if (err < 0) |
| 2719 | mgmt_pending_remove(cmd); |
| 2720 | |
| 2721 | unlock: |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 2722 | hci_dev_unlock(hdev); |
Szymon Janc | c35938b | 2011-03-22 13:12:21 +0100 | [diff] [blame] | 2723 | return err; |
| 2724 | } |
| 2725 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2726 | 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] | 2727 | void *data, u16 len) |
Szymon Janc | 2763eda | 2011-03-22 13:12:22 +0100 | [diff] [blame] | 2728 | { |
Vinicius Costa Gomes | 650f726 | 2012-02-02 21:07:59 -0300 | [diff] [blame] | 2729 | struct mgmt_cp_add_remote_oob_data *cp = data; |
Johan Hedberg | bf1e354 | 2012-02-19 13:16:14 +0200 | [diff] [blame] | 2730 | u8 status; |
Szymon Janc | 2763eda | 2011-03-22 13:12:22 +0100 | [diff] [blame] | 2731 | int err; |
| 2732 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2733 | BT_DBG("%s ", hdev->name); |
Szymon Janc | 2763eda | 2011-03-22 13:12:22 +0100 | [diff] [blame] | 2734 | |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 2735 | hci_dev_lock(hdev); |
Szymon Janc | 2763eda | 2011-03-22 13:12:22 +0100 | [diff] [blame] | 2736 | |
Johan Hedberg | 664ce4c | 2012-02-09 15:44:09 +0200 | [diff] [blame] | 2737 | 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] | 2738 | cp->randomizer); |
Szymon Janc | 2763eda | 2011-03-22 13:12:22 +0100 | [diff] [blame] | 2739 | if (err < 0) |
Johan Hedberg | bf1e354 | 2012-02-19 13:16:14 +0200 | [diff] [blame] | 2740 | status = MGMT_STATUS_FAILED; |
Szymon Janc | 2763eda | 2011-03-22 13:12:22 +0100 | [diff] [blame] | 2741 | else |
Szymon Janc | a6785be | 2012-12-13 15:11:21 +0100 | [diff] [blame] | 2742 | status = MGMT_STATUS_SUCCESS; |
Johan Hedberg | bf1e354 | 2012-02-19 13:16:14 +0200 | [diff] [blame] | 2743 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2744 | 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] | 2745 | &cp->addr, sizeof(cp->addr)); |
Szymon Janc | 2763eda | 2011-03-22 13:12:22 +0100 | [diff] [blame] | 2746 | |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 2747 | hci_dev_unlock(hdev); |
Szymon Janc | 2763eda | 2011-03-22 13:12:22 +0100 | [diff] [blame] | 2748 | return err; |
| 2749 | } |
| 2750 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2751 | 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] | 2752 | void *data, u16 len) |
Szymon Janc | 2763eda | 2011-03-22 13:12:22 +0100 | [diff] [blame] | 2753 | { |
Vinicius Costa Gomes | 650f726 | 2012-02-02 21:07:59 -0300 | [diff] [blame] | 2754 | struct mgmt_cp_remove_remote_oob_data *cp = data; |
Johan Hedberg | bf1e354 | 2012-02-19 13:16:14 +0200 | [diff] [blame] | 2755 | u8 status; |
Szymon Janc | 2763eda | 2011-03-22 13:12:22 +0100 | [diff] [blame] | 2756 | int err; |
| 2757 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2758 | BT_DBG("%s", hdev->name); |
Szymon Janc | 2763eda | 2011-03-22 13:12:22 +0100 | [diff] [blame] | 2759 | |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 2760 | hci_dev_lock(hdev); |
Szymon Janc | 2763eda | 2011-03-22 13:12:22 +0100 | [diff] [blame] | 2761 | |
Johan Hedberg | 664ce4c | 2012-02-09 15:44:09 +0200 | [diff] [blame] | 2762 | err = hci_remove_remote_oob_data(hdev, &cp->addr.bdaddr); |
Szymon Janc | 2763eda | 2011-03-22 13:12:22 +0100 | [diff] [blame] | 2763 | if (err < 0) |
Johan Hedberg | bf1e354 | 2012-02-19 13:16:14 +0200 | [diff] [blame] | 2764 | status = MGMT_STATUS_INVALID_PARAMS; |
Szymon Janc | 2763eda | 2011-03-22 13:12:22 +0100 | [diff] [blame] | 2765 | else |
Szymon Janc | a6785be | 2012-12-13 15:11:21 +0100 | [diff] [blame] | 2766 | status = MGMT_STATUS_SUCCESS; |
Johan Hedberg | bf1e354 | 2012-02-19 13:16:14 +0200 | [diff] [blame] | 2767 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2768 | 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] | 2769 | status, &cp->addr, sizeof(cp->addr)); |
Szymon Janc | 2763eda | 2011-03-22 13:12:22 +0100 | [diff] [blame] | 2770 | |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 2771 | hci_dev_unlock(hdev); |
Szymon Janc | 2763eda | 2011-03-22 13:12:22 +0100 | [diff] [blame] | 2772 | return err; |
| 2773 | } |
| 2774 | |
Andre Guedes | 41dc2bd | 2013-04-30 15:29:30 -0300 | [diff] [blame] | 2775 | static int mgmt_start_discovery_failed(struct hci_dev *hdev, u8 status) |
| 2776 | { |
| 2777 | struct pending_cmd *cmd; |
| 2778 | u8 type; |
| 2779 | int err; |
| 2780 | |
| 2781 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); |
| 2782 | |
| 2783 | cmd = mgmt_pending_find(MGMT_OP_START_DISCOVERY, hdev); |
| 2784 | if (!cmd) |
| 2785 | return -ENOENT; |
| 2786 | |
| 2787 | type = hdev->discovery.type; |
| 2788 | |
| 2789 | err = cmd_complete(cmd->sk, hdev->id, cmd->opcode, mgmt_status(status), |
| 2790 | &type, sizeof(type)); |
| 2791 | mgmt_pending_remove(cmd); |
| 2792 | |
| 2793 | return err; |
| 2794 | } |
| 2795 | |
Andre Guedes | 7c30772 | 2013-04-30 15:29:28 -0300 | [diff] [blame] | 2796 | static void start_discovery_complete(struct hci_dev *hdev, u8 status) |
| 2797 | { |
| 2798 | BT_DBG("status %d", status); |
| 2799 | |
| 2800 | if (status) { |
| 2801 | hci_dev_lock(hdev); |
| 2802 | mgmt_start_discovery_failed(hdev, status); |
| 2803 | hci_dev_unlock(hdev); |
| 2804 | return; |
| 2805 | } |
| 2806 | |
| 2807 | hci_dev_lock(hdev); |
| 2808 | hci_discovery_set_state(hdev, DISCOVERY_FINDING); |
| 2809 | hci_dev_unlock(hdev); |
| 2810 | |
| 2811 | switch (hdev->discovery.type) { |
| 2812 | case DISCOV_TYPE_LE: |
| 2813 | queue_delayed_work(hdev->workqueue, &hdev->le_scan_disable, |
Andre Guedes | 0d8cc93 | 2013-04-30 15:29:31 -0300 | [diff] [blame] | 2814 | DISCOV_LE_TIMEOUT); |
Andre Guedes | 7c30772 | 2013-04-30 15:29:28 -0300 | [diff] [blame] | 2815 | break; |
| 2816 | |
| 2817 | case DISCOV_TYPE_INTERLEAVED: |
| 2818 | queue_delayed_work(hdev->workqueue, &hdev->le_scan_disable, |
Andre Guedes | 0d8cc93 | 2013-04-30 15:29:31 -0300 | [diff] [blame] | 2819 | DISCOV_INTERLEAVED_TIMEOUT); |
Andre Guedes | 7c30772 | 2013-04-30 15:29:28 -0300 | [diff] [blame] | 2820 | break; |
| 2821 | |
| 2822 | case DISCOV_TYPE_BREDR: |
| 2823 | break; |
| 2824 | |
| 2825 | default: |
| 2826 | BT_ERR("Invalid discovery type %d", hdev->discovery.type); |
| 2827 | } |
| 2828 | } |
| 2829 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2830 | static int start_discovery(struct sock *sk, struct hci_dev *hdev, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2831 | void *data, u16 len) |
Johan Hedberg | 14a5366 | 2011-04-27 10:29:56 -0400 | [diff] [blame] | 2832 | { |
Vinicius Costa Gomes | 650f726 | 2012-02-02 21:07:59 -0300 | [diff] [blame] | 2833 | struct mgmt_cp_start_discovery *cp = data; |
Johan Hedberg | 14a5366 | 2011-04-27 10:29:56 -0400 | [diff] [blame] | 2834 | struct pending_cmd *cmd; |
Andre Guedes | 7c30772 | 2013-04-30 15:29:28 -0300 | [diff] [blame] | 2835 | struct hci_cp_le_set_scan_param param_cp; |
| 2836 | struct hci_cp_le_set_scan_enable enable_cp; |
| 2837 | struct hci_cp_inquiry inq_cp; |
| 2838 | struct hci_request req; |
| 2839 | /* General inquiry access code (GIAC) */ |
| 2840 | u8 lap[3] = { 0x33, 0x8b, 0x9e }; |
Johan Hedberg | e6fe798 | 2013-10-02 15:45:22 +0300 | [diff] [blame] | 2841 | u8 status; |
Johan Hedberg | 14a5366 | 2011-04-27 10:29:56 -0400 | [diff] [blame] | 2842 | int err; |
| 2843 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2844 | BT_DBG("%s", hdev->name); |
Johan Hedberg | 14a5366 | 2011-04-27 10:29:56 -0400 | [diff] [blame] | 2845 | |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 2846 | hci_dev_lock(hdev); |
Johan Hedberg | 14a5366 | 2011-04-27 10:29:56 -0400 | [diff] [blame] | 2847 | |
Johan Hedberg | 4b34ee78 | 2012-02-21 14:13:02 +0200 | [diff] [blame] | 2848 | if (!hdev_is_powered(hdev)) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2849 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2850 | MGMT_STATUS_NOT_POWERED); |
Johan Hedberg | bd2d133 | 2011-11-07 23:13:37 +0200 | [diff] [blame] | 2851 | goto failed; |
| 2852 | } |
| 2853 | |
Andre Guedes | 642be6c | 2012-03-21 00:03:37 -0300 | [diff] [blame] | 2854 | if (test_bit(HCI_PERIODIC_INQ, &hdev->dev_flags)) { |
| 2855 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, |
| 2856 | MGMT_STATUS_BUSY); |
| 2857 | goto failed; |
| 2858 | } |
| 2859 | |
Johan Hedberg | ff9ef57 | 2012-01-04 14:23:45 +0200 | [diff] [blame] | 2860 | if (hdev->discovery.state != DISCOVERY_STOPPED) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 2861 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2862 | MGMT_STATUS_BUSY); |
Johan Hedberg | ff9ef57 | 2012-01-04 14:23:45 +0200 | [diff] [blame] | 2863 | goto failed; |
| 2864 | } |
| 2865 | |
Johan Hedberg | 2e58ef3 | 2011-11-08 20:40:15 +0200 | [diff] [blame] | 2866 | cmd = mgmt_pending_add(sk, MGMT_OP_START_DISCOVERY, hdev, NULL, 0); |
Johan Hedberg | 14a5366 | 2011-04-27 10:29:56 -0400 | [diff] [blame] | 2867 | if (!cmd) { |
| 2868 | err = -ENOMEM; |
| 2869 | goto failed; |
| 2870 | } |
| 2871 | |
Andre Guedes | 4aab14e | 2012-02-17 20:39:36 -0300 | [diff] [blame] | 2872 | hdev->discovery.type = cp->type; |
| 2873 | |
Andre Guedes | 7c30772 | 2013-04-30 15:29:28 -0300 | [diff] [blame] | 2874 | hci_req_init(&req, hdev); |
| 2875 | |
Andre Guedes | 4aab14e | 2012-02-17 20:39:36 -0300 | [diff] [blame] | 2876 | switch (hdev->discovery.type) { |
Andre Guedes | f39799f | 2012-02-17 20:39:35 -0300 | [diff] [blame] | 2877 | case DISCOV_TYPE_BREDR: |
Johan Hedberg | e6fe798 | 2013-10-02 15:45:22 +0300 | [diff] [blame] | 2878 | status = mgmt_bredr_support(hdev); |
| 2879 | if (status) { |
Johan Hedberg | 0410675 | 2013-01-10 14:54:09 +0200 | [diff] [blame] | 2880 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, |
Johan Hedberg | e6fe798 | 2013-10-02 15:45:22 +0300 | [diff] [blame] | 2881 | status); |
Johan Hedberg | 0410675 | 2013-01-10 14:54:09 +0200 | [diff] [blame] | 2882 | mgmt_pending_remove(cmd); |
| 2883 | goto failed; |
| 2884 | } |
| 2885 | |
Andre Guedes | 7c30772 | 2013-04-30 15:29:28 -0300 | [diff] [blame] | 2886 | if (test_bit(HCI_INQUIRY, &hdev->flags)) { |
| 2887 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, |
| 2888 | MGMT_STATUS_BUSY); |
| 2889 | mgmt_pending_remove(cmd); |
| 2890 | goto failed; |
| 2891 | } |
| 2892 | |
| 2893 | hci_inquiry_cache_flush(hdev); |
| 2894 | |
| 2895 | memset(&inq_cp, 0, sizeof(inq_cp)); |
| 2896 | memcpy(&inq_cp.lap, lap, sizeof(inq_cp.lap)); |
Andre Guedes | 0d8cc93 | 2013-04-30 15:29:31 -0300 | [diff] [blame] | 2897 | inq_cp.length = DISCOV_BREDR_INQUIRY_LEN; |
Andre Guedes | 7c30772 | 2013-04-30 15:29:28 -0300 | [diff] [blame] | 2898 | hci_req_add(&req, HCI_OP_INQUIRY, sizeof(inq_cp), &inq_cp); |
Andre Guedes | f39799f | 2012-02-17 20:39:35 -0300 | [diff] [blame] | 2899 | break; |
| 2900 | |
| 2901 | case DISCOV_TYPE_LE: |
Andre Guedes | 7c30772 | 2013-04-30 15:29:28 -0300 | [diff] [blame] | 2902 | case DISCOV_TYPE_INTERLEAVED: |
Johan Hedberg | e6fe798 | 2013-10-02 15:45:22 +0300 | [diff] [blame] | 2903 | status = mgmt_le_support(hdev); |
| 2904 | if (status) { |
Johan Hedberg | 0410675 | 2013-01-10 14:54:09 +0200 | [diff] [blame] | 2905 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, |
Johan Hedberg | e6fe798 | 2013-10-02 15:45:22 +0300 | [diff] [blame] | 2906 | status); |
Johan Hedberg | 0410675 | 2013-01-10 14:54:09 +0200 | [diff] [blame] | 2907 | mgmt_pending_remove(cmd); |
| 2908 | goto failed; |
| 2909 | } |
| 2910 | |
Andre Guedes | 7c30772 | 2013-04-30 15:29:28 -0300 | [diff] [blame] | 2911 | if (hdev->discovery.type == DISCOV_TYPE_INTERLEAVED && |
Johan Hedberg | 56f8790 | 2013-10-02 13:43:13 +0300 | [diff] [blame] | 2912 | !test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags)) { |
Johan Hedberg | 0410675 | 2013-01-10 14:54:09 +0200 | [diff] [blame] | 2913 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, |
| 2914 | MGMT_STATUS_NOT_SUPPORTED); |
| 2915 | mgmt_pending_remove(cmd); |
| 2916 | goto failed; |
| 2917 | } |
| 2918 | |
Johan Hedberg | f3d3444a | 2013-10-05 12:01:04 +0200 | [diff] [blame] | 2919 | if (test_bit(HCI_ADVERTISING, &hdev->dev_flags)) { |
Andre Guedes | 7c30772 | 2013-04-30 15:29:28 -0300 | [diff] [blame] | 2920 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, |
| 2921 | MGMT_STATUS_REJECTED); |
| 2922 | mgmt_pending_remove(cmd); |
| 2923 | goto failed; |
| 2924 | } |
| 2925 | |
| 2926 | if (test_bit(HCI_LE_SCAN, &hdev->dev_flags)) { |
| 2927 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, |
| 2928 | MGMT_STATUS_BUSY); |
| 2929 | mgmt_pending_remove(cmd); |
| 2930 | goto failed; |
| 2931 | } |
| 2932 | |
| 2933 | memset(¶m_cp, 0, sizeof(param_cp)); |
| 2934 | param_cp.type = LE_SCAN_ACTIVE; |
Andre Guedes | 0d8cc93 | 2013-04-30 15:29:31 -0300 | [diff] [blame] | 2935 | param_cp.interval = cpu_to_le16(DISCOV_LE_SCAN_INT); |
| 2936 | param_cp.window = cpu_to_le16(DISCOV_LE_SCAN_WIN); |
Marcel Holtmann | c25dfc6 | 2013-10-06 02:08:36 -0700 | [diff] [blame] | 2937 | if (bacmp(&hdev->bdaddr, BDADDR_ANY)) |
| 2938 | param_cp.own_address_type = ADDR_LE_DEV_PUBLIC; |
| 2939 | else |
| 2940 | param_cp.own_address_type = ADDR_LE_DEV_RANDOM; |
Andre Guedes | 7c30772 | 2013-04-30 15:29:28 -0300 | [diff] [blame] | 2941 | hci_req_add(&req, HCI_OP_LE_SET_SCAN_PARAM, sizeof(param_cp), |
| 2942 | ¶m_cp); |
| 2943 | |
| 2944 | memset(&enable_cp, 0, sizeof(enable_cp)); |
| 2945 | enable_cp.enable = LE_SCAN_ENABLE; |
| 2946 | enable_cp.filter_dup = LE_SCAN_FILTER_DUP_ENABLE; |
| 2947 | hci_req_add(&req, HCI_OP_LE_SET_SCAN_ENABLE, sizeof(enable_cp), |
| 2948 | &enable_cp); |
Andre Guedes | 5e0452c | 2012-02-17 20:39:38 -0300 | [diff] [blame] | 2949 | break; |
| 2950 | |
Andre Guedes | f39799f | 2012-02-17 20:39:35 -0300 | [diff] [blame] | 2951 | default: |
Johan Hedberg | 0410675 | 2013-01-10 14:54:09 +0200 | [diff] [blame] | 2952 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, |
| 2953 | MGMT_STATUS_INVALID_PARAMS); |
| 2954 | mgmt_pending_remove(cmd); |
| 2955 | goto failed; |
Andre Guedes | f39799f | 2012-02-17 20:39:35 -0300 | [diff] [blame] | 2956 | } |
Andre Guedes | 3fd2415 | 2012-02-03 17:48:01 -0300 | [diff] [blame] | 2957 | |
Andre Guedes | 7c30772 | 2013-04-30 15:29:28 -0300 | [diff] [blame] | 2958 | err = hci_req_run(&req, start_discovery_complete); |
Johan Hedberg | 14a5366 | 2011-04-27 10:29:56 -0400 | [diff] [blame] | 2959 | if (err < 0) |
| 2960 | mgmt_pending_remove(cmd); |
Johan Hedberg | ff9ef57 | 2012-01-04 14:23:45 +0200 | [diff] [blame] | 2961 | else |
| 2962 | hci_discovery_set_state(hdev, DISCOVERY_STARTING); |
Johan Hedberg | 14a5366 | 2011-04-27 10:29:56 -0400 | [diff] [blame] | 2963 | |
| 2964 | failed: |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 2965 | hci_dev_unlock(hdev); |
Johan Hedberg | 14a5366 | 2011-04-27 10:29:56 -0400 | [diff] [blame] | 2966 | return err; |
| 2967 | } |
| 2968 | |
Andre Guedes | 1183fdc | 2013-04-30 15:29:35 -0300 | [diff] [blame] | 2969 | static int mgmt_stop_discovery_failed(struct hci_dev *hdev, u8 status) |
| 2970 | { |
| 2971 | struct pending_cmd *cmd; |
| 2972 | int err; |
| 2973 | |
| 2974 | cmd = mgmt_pending_find(MGMT_OP_STOP_DISCOVERY, hdev); |
| 2975 | if (!cmd) |
| 2976 | return -ENOENT; |
| 2977 | |
| 2978 | err = cmd_complete(cmd->sk, hdev->id, cmd->opcode, mgmt_status(status), |
| 2979 | &hdev->discovery.type, sizeof(hdev->discovery.type)); |
| 2980 | mgmt_pending_remove(cmd); |
| 2981 | |
| 2982 | return err; |
| 2983 | } |
| 2984 | |
Andre Guedes | 0e05bba | 2013-04-30 15:29:33 -0300 | [diff] [blame] | 2985 | static void stop_discovery_complete(struct hci_dev *hdev, u8 status) |
| 2986 | { |
| 2987 | BT_DBG("status %d", status); |
| 2988 | |
| 2989 | hci_dev_lock(hdev); |
| 2990 | |
| 2991 | if (status) { |
| 2992 | mgmt_stop_discovery_failed(hdev, status); |
| 2993 | goto unlock; |
| 2994 | } |
| 2995 | |
| 2996 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); |
| 2997 | |
| 2998 | unlock: |
| 2999 | hci_dev_unlock(hdev); |
| 3000 | } |
| 3001 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 3002 | 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] | 3003 | u16 len) |
Johan Hedberg | 14a5366 | 2011-04-27 10:29:56 -0400 | [diff] [blame] | 3004 | { |
Johan Hedberg | d930650 | 2012-02-20 23:25:18 +0200 | [diff] [blame] | 3005 | struct mgmt_cp_stop_discovery *mgmt_cp = data; |
Johan Hedberg | 14a5366 | 2011-04-27 10:29:56 -0400 | [diff] [blame] | 3006 | struct pending_cmd *cmd; |
Johan Hedberg | 30dc78e | 2012-01-04 15:44:20 +0200 | [diff] [blame] | 3007 | struct hci_cp_remote_name_req_cancel cp; |
| 3008 | struct inquiry_entry *e; |
Andre Guedes | 0e05bba | 2013-04-30 15:29:33 -0300 | [diff] [blame] | 3009 | struct hci_request req; |
| 3010 | struct hci_cp_le_set_scan_enable enable_cp; |
Johan Hedberg | 14a5366 | 2011-04-27 10:29:56 -0400 | [diff] [blame] | 3011 | int err; |
| 3012 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 3013 | BT_DBG("%s", hdev->name); |
Johan Hedberg | 14a5366 | 2011-04-27 10:29:56 -0400 | [diff] [blame] | 3014 | |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 3015 | hci_dev_lock(hdev); |
Johan Hedberg | 14a5366 | 2011-04-27 10:29:56 -0400 | [diff] [blame] | 3016 | |
Johan Hedberg | 30dc78e | 2012-01-04 15:44:20 +0200 | [diff] [blame] | 3017 | if (!hci_discovery_active(hdev)) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 3018 | err = cmd_complete(sk, hdev->id, MGMT_OP_STOP_DISCOVERY, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3019 | MGMT_STATUS_REJECTED, &mgmt_cp->type, |
| 3020 | sizeof(mgmt_cp->type)); |
Johan Hedberg | d930650 | 2012-02-20 23:25:18 +0200 | [diff] [blame] | 3021 | goto unlock; |
| 3022 | } |
| 3023 | |
| 3024 | if (hdev->discovery.type != mgmt_cp->type) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 3025 | err = cmd_complete(sk, hdev->id, MGMT_OP_STOP_DISCOVERY, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3026 | MGMT_STATUS_INVALID_PARAMS, &mgmt_cp->type, |
| 3027 | sizeof(mgmt_cp->type)); |
Johan Hedberg | 30dc78e | 2012-01-04 15:44:20 +0200 | [diff] [blame] | 3028 | goto unlock; |
Johan Hedberg | ff9ef57 | 2012-01-04 14:23:45 +0200 | [diff] [blame] | 3029 | } |
| 3030 | |
Johan Hedberg | 2e58ef3 | 2011-11-08 20:40:15 +0200 | [diff] [blame] | 3031 | cmd = mgmt_pending_add(sk, MGMT_OP_STOP_DISCOVERY, hdev, NULL, 0); |
Johan Hedberg | 14a5366 | 2011-04-27 10:29:56 -0400 | [diff] [blame] | 3032 | if (!cmd) { |
| 3033 | err = -ENOMEM; |
Johan Hedberg | 30dc78e | 2012-01-04 15:44:20 +0200 | [diff] [blame] | 3034 | goto unlock; |
Johan Hedberg | 14a5366 | 2011-04-27 10:29:56 -0400 | [diff] [blame] | 3035 | } |
| 3036 | |
Andre Guedes | 0e05bba | 2013-04-30 15:29:33 -0300 | [diff] [blame] | 3037 | hci_req_init(&req, hdev); |
| 3038 | |
Andre Guedes | e0d9727e | 2012-03-20 15:15:36 -0300 | [diff] [blame] | 3039 | switch (hdev->discovery.state) { |
| 3040 | case DISCOVERY_FINDING: |
Andre Guedes | 0e05bba | 2013-04-30 15:29:33 -0300 | [diff] [blame] | 3041 | if (test_bit(HCI_INQUIRY, &hdev->flags)) { |
| 3042 | hci_req_add(&req, HCI_OP_INQUIRY_CANCEL, 0, NULL); |
| 3043 | } else { |
| 3044 | cancel_delayed_work(&hdev->le_scan_disable); |
| 3045 | |
| 3046 | memset(&enable_cp, 0, sizeof(enable_cp)); |
| 3047 | enable_cp.enable = LE_SCAN_DISABLE; |
| 3048 | hci_req_add(&req, HCI_OP_LE_SET_SCAN_ENABLE, |
| 3049 | sizeof(enable_cp), &enable_cp); |
| 3050 | } |
Andre Guedes | c9ecc48 | 2012-03-15 16:52:08 -0300 | [diff] [blame] | 3051 | |
Andre Guedes | e0d9727e | 2012-03-20 15:15:36 -0300 | [diff] [blame] | 3052 | break; |
| 3053 | |
| 3054 | case DISCOVERY_RESOLVING: |
| 3055 | e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY, |
Gustavo Padovan | 8ce8e2b | 2012-05-17 00:36:20 -0300 | [diff] [blame] | 3056 | NAME_PENDING); |
Andre Guedes | e0d9727e | 2012-03-20 15:15:36 -0300 | [diff] [blame] | 3057 | if (!e) { |
Johan Hedberg | 30dc78e | 2012-01-04 15:44:20 +0200 | [diff] [blame] | 3058 | mgmt_pending_remove(cmd); |
Andre Guedes | e0d9727e | 2012-03-20 15:15:36 -0300 | [diff] [blame] | 3059 | err = cmd_complete(sk, hdev->id, |
| 3060 | MGMT_OP_STOP_DISCOVERY, 0, |
| 3061 | &mgmt_cp->type, |
| 3062 | sizeof(mgmt_cp->type)); |
| 3063 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); |
| 3064 | goto unlock; |
| 3065 | } |
| 3066 | |
| 3067 | bacpy(&cp.bdaddr, &e->data.bdaddr); |
Andre Guedes | 0e05bba | 2013-04-30 15:29:33 -0300 | [diff] [blame] | 3068 | hci_req_add(&req, HCI_OP_REMOTE_NAME_REQ_CANCEL, sizeof(cp), |
| 3069 | &cp); |
Andre Guedes | e0d9727e | 2012-03-20 15:15:36 -0300 | [diff] [blame] | 3070 | |
| 3071 | break; |
| 3072 | |
| 3073 | default: |
| 3074 | BT_DBG("unknown discovery state %u", hdev->discovery.state); |
Andre Guedes | 0e05bba | 2013-04-30 15:29:33 -0300 | [diff] [blame] | 3075 | |
| 3076 | mgmt_pending_remove(cmd); |
| 3077 | err = cmd_complete(sk, hdev->id, MGMT_OP_STOP_DISCOVERY, |
| 3078 | MGMT_STATUS_FAILED, &mgmt_cp->type, |
| 3079 | sizeof(mgmt_cp->type)); |
| 3080 | goto unlock; |
Johan Hedberg | 30dc78e | 2012-01-04 15:44:20 +0200 | [diff] [blame] | 3081 | } |
| 3082 | |
Andre Guedes | 0e05bba | 2013-04-30 15:29:33 -0300 | [diff] [blame] | 3083 | err = hci_req_run(&req, stop_discovery_complete); |
Johan Hedberg | 14a5366 | 2011-04-27 10:29:56 -0400 | [diff] [blame] | 3084 | if (err < 0) |
| 3085 | mgmt_pending_remove(cmd); |
Johan Hedberg | ff9ef57 | 2012-01-04 14:23:45 +0200 | [diff] [blame] | 3086 | else |
| 3087 | hci_discovery_set_state(hdev, DISCOVERY_STOPPING); |
Johan Hedberg | 14a5366 | 2011-04-27 10:29:56 -0400 | [diff] [blame] | 3088 | |
Johan Hedberg | 30dc78e | 2012-01-04 15:44:20 +0200 | [diff] [blame] | 3089 | unlock: |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 3090 | hci_dev_unlock(hdev); |
Johan Hedberg | 14a5366 | 2011-04-27 10:29:56 -0400 | [diff] [blame] | 3091 | return err; |
| 3092 | } |
| 3093 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 3094 | 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] | 3095 | u16 len) |
Johan Hedberg | 561aafb | 2012-01-04 13:31:59 +0200 | [diff] [blame] | 3096 | { |
Vinicius Costa Gomes | 650f726 | 2012-02-02 21:07:59 -0300 | [diff] [blame] | 3097 | struct mgmt_cp_confirm_name *cp = data; |
Johan Hedberg | 561aafb | 2012-01-04 13:31:59 +0200 | [diff] [blame] | 3098 | struct inquiry_entry *e; |
Johan Hedberg | 561aafb | 2012-01-04 13:31:59 +0200 | [diff] [blame] | 3099 | int err; |
| 3100 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 3101 | BT_DBG("%s", hdev->name); |
Johan Hedberg | 561aafb | 2012-01-04 13:31:59 +0200 | [diff] [blame] | 3102 | |
Johan Hedberg | 561aafb | 2012-01-04 13:31:59 +0200 | [diff] [blame] | 3103 | hci_dev_lock(hdev); |
| 3104 | |
Johan Hedberg | 30dc78e | 2012-01-04 15:44:20 +0200 | [diff] [blame] | 3105 | if (!hci_discovery_active(hdev)) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 3106 | err = cmd_status(sk, hdev->id, MGMT_OP_CONFIRM_NAME, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3107 | MGMT_STATUS_FAILED); |
Johan Hedberg | 30dc78e | 2012-01-04 15:44:20 +0200 | [diff] [blame] | 3108 | goto failed; |
| 3109 | } |
| 3110 | |
Johan Hedberg | a198e7b | 2012-02-17 14:27:06 +0200 | [diff] [blame] | 3111 | e = hci_inquiry_cache_lookup_unknown(hdev, &cp->addr.bdaddr); |
Johan Hedberg | 561aafb | 2012-01-04 13:31:59 +0200 | [diff] [blame] | 3112 | if (!e) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 3113 | err = cmd_status(sk, hdev->id, MGMT_OP_CONFIRM_NAME, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3114 | MGMT_STATUS_INVALID_PARAMS); |
Johan Hedberg | 561aafb | 2012-01-04 13:31:59 +0200 | [diff] [blame] | 3115 | goto failed; |
| 3116 | } |
| 3117 | |
| 3118 | if (cp->name_known) { |
| 3119 | e->name_state = NAME_KNOWN; |
| 3120 | list_del(&e->list); |
| 3121 | } else { |
| 3122 | e->name_state = NAME_NEEDED; |
Johan Hedberg | a3d4e20 | 2012-01-09 00:53:02 +0200 | [diff] [blame] | 3123 | hci_inquiry_cache_update_resolve(hdev, e); |
Johan Hedberg | 561aafb | 2012-01-04 13:31:59 +0200 | [diff] [blame] | 3124 | } |
| 3125 | |
Johan Hedberg | e384662 | 2013-01-09 15:29:33 +0200 | [diff] [blame] | 3126 | err = cmd_complete(sk, hdev->id, MGMT_OP_CONFIRM_NAME, 0, &cp->addr, |
| 3127 | sizeof(cp->addr)); |
Johan Hedberg | 561aafb | 2012-01-04 13:31:59 +0200 | [diff] [blame] | 3128 | |
| 3129 | failed: |
| 3130 | hci_dev_unlock(hdev); |
Johan Hedberg | 561aafb | 2012-01-04 13:31:59 +0200 | [diff] [blame] | 3131 | return err; |
| 3132 | } |
| 3133 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 3134 | 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] | 3135 | u16 len) |
Antti Julku | 7fbec22 | 2011-06-15 12:01:15 +0300 | [diff] [blame] | 3136 | { |
Vinicius Costa Gomes | 650f726 | 2012-02-02 21:07:59 -0300 | [diff] [blame] | 3137 | struct mgmt_cp_block_device *cp = data; |
Johan Hedberg | f0eeea8 | 2012-02-19 12:58:54 +0200 | [diff] [blame] | 3138 | u8 status; |
Antti Julku | 7fbec22 | 2011-06-15 12:01:15 +0300 | [diff] [blame] | 3139 | int err; |
| 3140 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 3141 | BT_DBG("%s", hdev->name); |
Antti Julku | 7fbec22 | 2011-06-15 12:01:15 +0300 | [diff] [blame] | 3142 | |
Johan Hedberg | 4ee71b2 | 2013-01-20 14:27:19 +0200 | [diff] [blame] | 3143 | if (!bdaddr_type_is_valid(cp->addr.type)) |
Johan Hedberg | 5d0846d | 2013-01-20 14:27:22 +0200 | [diff] [blame] | 3144 | return cmd_complete(sk, hdev->id, MGMT_OP_BLOCK_DEVICE, |
| 3145 | MGMT_STATUS_INVALID_PARAMS, |
| 3146 | &cp->addr, sizeof(cp->addr)); |
Johan Hedberg | 4ee71b2 | 2013-01-20 14:27:19 +0200 | [diff] [blame] | 3147 | |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 3148 | hci_dev_lock(hdev); |
Antti Julku | 5e76244 | 2011-08-25 16:48:02 +0300 | [diff] [blame] | 3149 | |
Johan Hedberg | 88c1fe4 | 2012-02-09 15:56:11 +0200 | [diff] [blame] | 3150 | err = hci_blacklist_add(hdev, &cp->addr.bdaddr, cp->addr.type); |
Antti Julku | 7fbec22 | 2011-06-15 12:01:15 +0300 | [diff] [blame] | 3151 | if (err < 0) |
Johan Hedberg | f0eeea8 | 2012-02-19 12:58:54 +0200 | [diff] [blame] | 3152 | status = MGMT_STATUS_FAILED; |
Antti Julku | 7fbec22 | 2011-06-15 12:01:15 +0300 | [diff] [blame] | 3153 | else |
Szymon Janc | a6785be | 2012-12-13 15:11:21 +0100 | [diff] [blame] | 3154 | status = MGMT_STATUS_SUCCESS; |
Johan Hedberg | f0eeea8 | 2012-02-19 12:58:54 +0200 | [diff] [blame] | 3155 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 3156 | err = cmd_complete(sk, hdev->id, MGMT_OP_BLOCK_DEVICE, status, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3157 | &cp->addr, sizeof(cp->addr)); |
Antti Julku | 5e76244 | 2011-08-25 16:48:02 +0300 | [diff] [blame] | 3158 | |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 3159 | hci_dev_unlock(hdev); |
Antti Julku | 7fbec22 | 2011-06-15 12:01:15 +0300 | [diff] [blame] | 3160 | |
| 3161 | return err; |
| 3162 | } |
| 3163 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 3164 | 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] | 3165 | u16 len) |
Antti Julku | 7fbec22 | 2011-06-15 12:01:15 +0300 | [diff] [blame] | 3166 | { |
Vinicius Costa Gomes | 650f726 | 2012-02-02 21:07:59 -0300 | [diff] [blame] | 3167 | struct mgmt_cp_unblock_device *cp = data; |
Johan Hedberg | f0eeea8 | 2012-02-19 12:58:54 +0200 | [diff] [blame] | 3168 | u8 status; |
Antti Julku | 7fbec22 | 2011-06-15 12:01:15 +0300 | [diff] [blame] | 3169 | int err; |
| 3170 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 3171 | BT_DBG("%s", hdev->name); |
Antti Julku | 7fbec22 | 2011-06-15 12:01:15 +0300 | [diff] [blame] | 3172 | |
Johan Hedberg | 4ee71b2 | 2013-01-20 14:27:19 +0200 | [diff] [blame] | 3173 | if (!bdaddr_type_is_valid(cp->addr.type)) |
Johan Hedberg | 5d0846d | 2013-01-20 14:27:22 +0200 | [diff] [blame] | 3174 | return cmd_complete(sk, hdev->id, MGMT_OP_UNBLOCK_DEVICE, |
| 3175 | MGMT_STATUS_INVALID_PARAMS, |
| 3176 | &cp->addr, sizeof(cp->addr)); |
Johan Hedberg | 4ee71b2 | 2013-01-20 14:27:19 +0200 | [diff] [blame] | 3177 | |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 3178 | hci_dev_lock(hdev); |
Antti Julku | 5e76244 | 2011-08-25 16:48:02 +0300 | [diff] [blame] | 3179 | |
Johan Hedberg | 88c1fe4 | 2012-02-09 15:56:11 +0200 | [diff] [blame] | 3180 | err = hci_blacklist_del(hdev, &cp->addr.bdaddr, cp->addr.type); |
Antti Julku | 7fbec22 | 2011-06-15 12:01:15 +0300 | [diff] [blame] | 3181 | if (err < 0) |
Johan Hedberg | f0eeea8 | 2012-02-19 12:58:54 +0200 | [diff] [blame] | 3182 | status = MGMT_STATUS_INVALID_PARAMS; |
Antti Julku | 7fbec22 | 2011-06-15 12:01:15 +0300 | [diff] [blame] | 3183 | else |
Szymon Janc | a6785be | 2012-12-13 15:11:21 +0100 | [diff] [blame] | 3184 | status = MGMT_STATUS_SUCCESS; |
Johan Hedberg | f0eeea8 | 2012-02-19 12:58:54 +0200 | [diff] [blame] | 3185 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 3186 | err = cmd_complete(sk, hdev->id, MGMT_OP_UNBLOCK_DEVICE, status, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3187 | &cp->addr, sizeof(cp->addr)); |
Antti Julku | 5e76244 | 2011-08-25 16:48:02 +0300 | [diff] [blame] | 3188 | |
Gustavo F. Padovan | 09fd0de | 2011-06-17 13:03:21 -0300 | [diff] [blame] | 3189 | hci_dev_unlock(hdev); |
Antti Julku | 7fbec22 | 2011-06-15 12:01:15 +0300 | [diff] [blame] | 3190 | |
| 3191 | return err; |
| 3192 | } |
| 3193 | |
Marcel Holtmann | cdbaccc | 2012-03-11 20:00:29 -0700 | [diff] [blame] | 3194 | static int set_device_id(struct sock *sk, struct hci_dev *hdev, void *data, |
| 3195 | u16 len) |
| 3196 | { |
| 3197 | struct mgmt_cp_set_device_id *cp = data; |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 3198 | struct hci_request req; |
Marcel Holtmann | cdbaccc | 2012-03-11 20:00:29 -0700 | [diff] [blame] | 3199 | int err; |
Szymon Janc | c72d4b8 | 2012-03-16 16:02:57 +0100 | [diff] [blame] | 3200 | __u16 source; |
Marcel Holtmann | cdbaccc | 2012-03-11 20:00:29 -0700 | [diff] [blame] | 3201 | |
| 3202 | BT_DBG("%s", hdev->name); |
| 3203 | |
Szymon Janc | c72d4b8 | 2012-03-16 16:02:57 +0100 | [diff] [blame] | 3204 | source = __le16_to_cpu(cp->source); |
| 3205 | |
| 3206 | if (source > 0x0002) |
| 3207 | return cmd_status(sk, hdev->id, MGMT_OP_SET_DEVICE_ID, |
| 3208 | MGMT_STATUS_INVALID_PARAMS); |
| 3209 | |
Marcel Holtmann | cdbaccc | 2012-03-11 20:00:29 -0700 | [diff] [blame] | 3210 | hci_dev_lock(hdev); |
| 3211 | |
Szymon Janc | c72d4b8 | 2012-03-16 16:02:57 +0100 | [diff] [blame] | 3212 | hdev->devid_source = source; |
Marcel Holtmann | cdbaccc | 2012-03-11 20:00:29 -0700 | [diff] [blame] | 3213 | hdev->devid_vendor = __le16_to_cpu(cp->vendor); |
| 3214 | hdev->devid_product = __le16_to_cpu(cp->product); |
| 3215 | hdev->devid_version = __le16_to_cpu(cp->version); |
| 3216 | |
| 3217 | err = cmd_complete(sk, hdev->id, MGMT_OP_SET_DEVICE_ID, 0, NULL, 0); |
| 3218 | |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 3219 | hci_req_init(&req, hdev); |
| 3220 | update_eir(&req); |
| 3221 | hci_req_run(&req, NULL); |
Marcel Holtmann | cdbaccc | 2012-03-11 20:00:29 -0700 | [diff] [blame] | 3222 | |
| 3223 | hci_dev_unlock(hdev); |
| 3224 | |
| 3225 | return err; |
| 3226 | } |
| 3227 | |
Johan Hedberg | 4375f10 | 2013-09-25 13:26:10 +0300 | [diff] [blame] | 3228 | static void set_advertising_complete(struct hci_dev *hdev, u8 status) |
| 3229 | { |
| 3230 | struct cmd_lookup match = { NULL, hdev }; |
| 3231 | |
| 3232 | if (status) { |
| 3233 | u8 mgmt_err = mgmt_status(status); |
| 3234 | |
| 3235 | mgmt_pending_foreach(MGMT_OP_SET_ADVERTISING, hdev, |
| 3236 | cmd_status_rsp, &mgmt_err); |
| 3237 | return; |
| 3238 | } |
| 3239 | |
| 3240 | mgmt_pending_foreach(MGMT_OP_SET_ADVERTISING, hdev, settings_rsp, |
| 3241 | &match); |
| 3242 | |
| 3243 | new_settings(hdev, match.sk); |
| 3244 | |
| 3245 | if (match.sk) |
| 3246 | sock_put(match.sk); |
| 3247 | } |
| 3248 | |
| 3249 | static int set_advertising(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) |
| 3250 | { |
| 3251 | struct mgmt_mode *cp = data; |
| 3252 | struct pending_cmd *cmd; |
| 3253 | struct hci_request req; |
Johan Hedberg | e6fe798 | 2013-10-02 15:45:22 +0300 | [diff] [blame] | 3254 | u8 val, enabled, status; |
Johan Hedberg | 4375f10 | 2013-09-25 13:26:10 +0300 | [diff] [blame] | 3255 | int err; |
| 3256 | |
| 3257 | BT_DBG("request for %s", hdev->name); |
| 3258 | |
Johan Hedberg | e6fe798 | 2013-10-02 15:45:22 +0300 | [diff] [blame] | 3259 | status = mgmt_le_support(hdev); |
| 3260 | if (status) |
Johan Hedberg | 4375f10 | 2013-09-25 13:26:10 +0300 | [diff] [blame] | 3261 | return cmd_status(sk, hdev->id, MGMT_OP_SET_ADVERTISING, |
Johan Hedberg | e6fe798 | 2013-10-02 15:45:22 +0300 | [diff] [blame] | 3262 | status); |
Johan Hedberg | 4375f10 | 2013-09-25 13:26:10 +0300 | [diff] [blame] | 3263 | |
| 3264 | if (cp->val != 0x00 && cp->val != 0x01) |
| 3265 | return cmd_status(sk, hdev->id, MGMT_OP_SET_ADVERTISING, |
| 3266 | MGMT_STATUS_INVALID_PARAMS); |
| 3267 | |
| 3268 | hci_dev_lock(hdev); |
| 3269 | |
| 3270 | val = !!cp->val; |
Johan Hedberg | f3d3444a | 2013-10-05 12:01:04 +0200 | [diff] [blame] | 3271 | enabled = test_bit(HCI_ADVERTISING, &hdev->dev_flags); |
Johan Hedberg | 4375f10 | 2013-09-25 13:26:10 +0300 | [diff] [blame] | 3272 | |
| 3273 | if (!hdev_is_powered(hdev) || val == enabled) { |
| 3274 | bool changed = false; |
| 3275 | |
Johan Hedberg | f3d3444a | 2013-10-05 12:01:04 +0200 | [diff] [blame] | 3276 | if (val != test_bit(HCI_ADVERTISING, &hdev->dev_flags)) { |
| 3277 | change_bit(HCI_ADVERTISING, &hdev->dev_flags); |
Johan Hedberg | 4375f10 | 2013-09-25 13:26:10 +0300 | [diff] [blame] | 3278 | changed = true; |
| 3279 | } |
| 3280 | |
| 3281 | err = send_settings_rsp(sk, MGMT_OP_SET_ADVERTISING, hdev); |
| 3282 | if (err < 0) |
| 3283 | goto unlock; |
| 3284 | |
| 3285 | if (changed) |
| 3286 | err = new_settings(hdev, sk); |
| 3287 | |
| 3288 | goto unlock; |
| 3289 | } |
| 3290 | |
| 3291 | if (mgmt_pending_find(MGMT_OP_SET_ADVERTISING, hdev) || |
| 3292 | mgmt_pending_find(MGMT_OP_SET_LE, hdev)) { |
| 3293 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_ADVERTISING, |
| 3294 | MGMT_STATUS_BUSY); |
| 3295 | goto unlock; |
| 3296 | } |
| 3297 | |
| 3298 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_ADVERTISING, hdev, data, len); |
| 3299 | if (!cmd) { |
| 3300 | err = -ENOMEM; |
| 3301 | goto unlock; |
| 3302 | } |
| 3303 | |
| 3304 | hci_req_init(&req, hdev); |
| 3305 | |
Marcel Holtmann | bba3aa5 | 2013-10-06 02:55:21 -0700 | [diff] [blame] | 3306 | if (val) |
| 3307 | enable_advertising(&req); |
| 3308 | else |
| 3309 | disable_advertising(&req); |
Johan Hedberg | 4375f10 | 2013-09-25 13:26:10 +0300 | [diff] [blame] | 3310 | |
| 3311 | err = hci_req_run(&req, set_advertising_complete); |
| 3312 | if (err < 0) |
| 3313 | mgmt_pending_remove(cmd); |
| 3314 | |
| 3315 | unlock: |
| 3316 | hci_dev_unlock(hdev); |
| 3317 | return err; |
| 3318 | } |
| 3319 | |
Marcel Holtmann | d13eafc | 2013-10-02 04:41:30 -0700 | [diff] [blame] | 3320 | static int set_static_address(struct sock *sk, struct hci_dev *hdev, |
| 3321 | void *data, u16 len) |
| 3322 | { |
| 3323 | struct mgmt_cp_set_static_address *cp = data; |
| 3324 | int err; |
| 3325 | |
| 3326 | BT_DBG("%s", hdev->name); |
| 3327 | |
Marcel Holtmann | 62af444 | 2013-10-02 22:10:32 -0700 | [diff] [blame] | 3328 | if (!lmp_le_capable(hdev)) |
Marcel Holtmann | d13eafc | 2013-10-02 04:41:30 -0700 | [diff] [blame] | 3329 | return cmd_status(sk, hdev->id, MGMT_OP_SET_STATIC_ADDRESS, |
Marcel Holtmann | 62af444 | 2013-10-02 22:10:32 -0700 | [diff] [blame] | 3330 | MGMT_STATUS_NOT_SUPPORTED); |
Marcel Holtmann | d13eafc | 2013-10-02 04:41:30 -0700 | [diff] [blame] | 3331 | |
| 3332 | if (hdev_is_powered(hdev)) |
| 3333 | return cmd_status(sk, hdev->id, MGMT_OP_SET_STATIC_ADDRESS, |
| 3334 | MGMT_STATUS_REJECTED); |
| 3335 | |
| 3336 | if (bacmp(&cp->bdaddr, BDADDR_ANY)) { |
| 3337 | if (!bacmp(&cp->bdaddr, BDADDR_NONE)) |
| 3338 | return cmd_status(sk, hdev->id, |
| 3339 | MGMT_OP_SET_STATIC_ADDRESS, |
| 3340 | MGMT_STATUS_INVALID_PARAMS); |
| 3341 | |
| 3342 | /* Two most significant bits shall be set */ |
| 3343 | if ((cp->bdaddr.b[5] & 0xc0) != 0xc0) |
| 3344 | return cmd_status(sk, hdev->id, |
| 3345 | MGMT_OP_SET_STATIC_ADDRESS, |
| 3346 | MGMT_STATUS_INVALID_PARAMS); |
| 3347 | } |
| 3348 | |
| 3349 | hci_dev_lock(hdev); |
| 3350 | |
| 3351 | bacpy(&hdev->static_addr, &cp->bdaddr); |
| 3352 | |
| 3353 | err = cmd_complete(sk, hdev->id, MGMT_OP_SET_STATIC_ADDRESS, 0, NULL, 0); |
| 3354 | |
| 3355 | hci_dev_unlock(hdev); |
| 3356 | |
| 3357 | return err; |
| 3358 | } |
| 3359 | |
Johan Hedberg | 33e38b3 | 2013-03-15 17:07:05 -0500 | [diff] [blame] | 3360 | static void fast_connectable_complete(struct hci_dev *hdev, u8 status) |
| 3361 | { |
| 3362 | struct pending_cmd *cmd; |
| 3363 | |
| 3364 | BT_DBG("status 0x%02x", status); |
| 3365 | |
| 3366 | hci_dev_lock(hdev); |
| 3367 | |
| 3368 | cmd = mgmt_pending_find(MGMT_OP_SET_FAST_CONNECTABLE, hdev); |
| 3369 | if (!cmd) |
| 3370 | goto unlock; |
| 3371 | |
| 3372 | if (status) { |
| 3373 | cmd_status(cmd->sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, |
| 3374 | mgmt_status(status)); |
| 3375 | } else { |
Johan Hedberg | 1a4d3c4 | 2013-03-15 17:07:08 -0500 | [diff] [blame] | 3376 | struct mgmt_mode *cp = cmd->param; |
| 3377 | |
| 3378 | if (cp->val) |
| 3379 | set_bit(HCI_FAST_CONNECTABLE, &hdev->dev_flags); |
| 3380 | else |
| 3381 | clear_bit(HCI_FAST_CONNECTABLE, &hdev->dev_flags); |
| 3382 | |
Johan Hedberg | 33e38b3 | 2013-03-15 17:07:05 -0500 | [diff] [blame] | 3383 | send_settings_rsp(cmd->sk, MGMT_OP_SET_FAST_CONNECTABLE, hdev); |
| 3384 | new_settings(hdev, cmd->sk); |
| 3385 | } |
| 3386 | |
| 3387 | mgmt_pending_remove(cmd); |
| 3388 | |
| 3389 | unlock: |
| 3390 | hci_dev_unlock(hdev); |
| 3391 | } |
| 3392 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 3393 | 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] | 3394 | void *data, u16 len) |
Antti Julku | f6422ec | 2011-06-22 13:11:56 +0300 | [diff] [blame] | 3395 | { |
Vinicius Costa Gomes | 650f726 | 2012-02-02 21:07:59 -0300 | [diff] [blame] | 3396 | struct mgmt_mode *cp = data; |
Johan Hedberg | 33e38b3 | 2013-03-15 17:07:05 -0500 | [diff] [blame] | 3397 | struct pending_cmd *cmd; |
| 3398 | struct hci_request req; |
Antti Julku | f6422ec | 2011-06-22 13:11:56 +0300 | [diff] [blame] | 3399 | int err; |
| 3400 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 3401 | BT_DBG("%s", hdev->name); |
Antti Julku | f6422ec | 2011-06-22 13:11:56 +0300 | [diff] [blame] | 3402 | |
Johan Hedberg | 56f8790 | 2013-10-02 13:43:13 +0300 | [diff] [blame] | 3403 | if (!test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags) || |
| 3404 | hdev->hci_ver < BLUETOOTH_VER_1_2) |
Johan Hedberg | 33c525c | 2012-10-24 21:11:58 +0300 | [diff] [blame] | 3405 | return cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, |
| 3406 | MGMT_STATUS_NOT_SUPPORTED); |
| 3407 | |
Johan Hedberg | a7e80f2 | 2013-01-09 16:05:19 +0200 | [diff] [blame] | 3408 | if (cp->val != 0x00 && cp->val != 0x01) |
| 3409 | return cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, |
| 3410 | MGMT_STATUS_INVALID_PARAMS); |
| 3411 | |
Johan Hedberg | 5400c04 | 2012-02-21 16:40:33 +0200 | [diff] [blame] | 3412 | if (!hdev_is_powered(hdev)) |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 3413 | return cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3414 | MGMT_STATUS_NOT_POWERED); |
Johan Hedberg | 5400c04 | 2012-02-21 16:40:33 +0200 | [diff] [blame] | 3415 | |
| 3416 | if (!test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 3417 | return cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3418 | MGMT_STATUS_REJECTED); |
Antti Julku | f6422ec | 2011-06-22 13:11:56 +0300 | [diff] [blame] | 3419 | |
| 3420 | hci_dev_lock(hdev); |
| 3421 | |
Johan Hedberg | 05cbf29 | 2013-03-15 17:07:07 -0500 | [diff] [blame] | 3422 | if (mgmt_pending_find(MGMT_OP_SET_FAST_CONNECTABLE, hdev)) { |
| 3423 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, |
| 3424 | MGMT_STATUS_BUSY); |
| 3425 | goto unlock; |
| 3426 | } |
| 3427 | |
Johan Hedberg | 1a4d3c4 | 2013-03-15 17:07:08 -0500 | [diff] [blame] | 3428 | if (!!cp->val == test_bit(HCI_FAST_CONNECTABLE, &hdev->dev_flags)) { |
| 3429 | err = send_settings_rsp(sk, MGMT_OP_SET_FAST_CONNECTABLE, |
| 3430 | hdev); |
| 3431 | goto unlock; |
| 3432 | } |
| 3433 | |
Johan Hedberg | 33e38b3 | 2013-03-15 17:07:05 -0500 | [diff] [blame] | 3434 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_FAST_CONNECTABLE, hdev, |
| 3435 | data, len); |
| 3436 | if (!cmd) { |
| 3437 | err = -ENOMEM; |
| 3438 | goto unlock; |
| 3439 | } |
| 3440 | |
| 3441 | hci_req_init(&req, hdev); |
| 3442 | |
Johan Hedberg | 406d780 | 2013-03-15 17:07:09 -0500 | [diff] [blame] | 3443 | write_fast_connectable(&req, cp->val); |
Johan Hedberg | 33e38b3 | 2013-03-15 17:07:05 -0500 | [diff] [blame] | 3444 | |
| 3445 | err = hci_req_run(&req, fast_connectable_complete); |
Antti Julku | f6422ec | 2011-06-22 13:11:56 +0300 | [diff] [blame] | 3446 | if (err < 0) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 3447 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3448 | MGMT_STATUS_FAILED); |
Johan Hedberg | 33e38b3 | 2013-03-15 17:07:05 -0500 | [diff] [blame] | 3449 | mgmt_pending_remove(cmd); |
Antti Julku | f6422ec | 2011-06-22 13:11:56 +0300 | [diff] [blame] | 3450 | } |
| 3451 | |
Johan Hedberg | 33e38b3 | 2013-03-15 17:07:05 -0500 | [diff] [blame] | 3452 | unlock: |
Antti Julku | f6422ec | 2011-06-22 13:11:56 +0300 | [diff] [blame] | 3453 | hci_dev_unlock(hdev); |
Johan Hedberg | 33e38b3 | 2013-03-15 17:07:05 -0500 | [diff] [blame] | 3454 | |
Antti Julku | f6422ec | 2011-06-22 13:11:56 +0300 | [diff] [blame] | 3455 | return err; |
| 3456 | } |
| 3457 | |
Johan Hedberg | 0663ca2 | 2013-10-02 13:43:14 +0300 | [diff] [blame] | 3458 | static void set_bredr_complete(struct hci_dev *hdev, u8 status) |
| 3459 | { |
| 3460 | struct pending_cmd *cmd; |
| 3461 | |
| 3462 | BT_DBG("status 0x%02x", status); |
| 3463 | |
| 3464 | hci_dev_lock(hdev); |
| 3465 | |
| 3466 | cmd = mgmt_pending_find(MGMT_OP_SET_BREDR, hdev); |
| 3467 | if (!cmd) |
| 3468 | goto unlock; |
| 3469 | |
| 3470 | if (status) { |
| 3471 | u8 mgmt_err = mgmt_status(status); |
| 3472 | |
| 3473 | /* We need to restore the flag if related HCI commands |
| 3474 | * failed. |
| 3475 | */ |
| 3476 | clear_bit(HCI_BREDR_ENABLED, &hdev->dev_flags); |
| 3477 | |
| 3478 | cmd_status(cmd->sk, cmd->index, cmd->opcode, mgmt_err); |
| 3479 | } else { |
| 3480 | send_settings_rsp(cmd->sk, MGMT_OP_SET_BREDR, hdev); |
| 3481 | new_settings(hdev, cmd->sk); |
| 3482 | } |
| 3483 | |
| 3484 | mgmt_pending_remove(cmd); |
| 3485 | |
| 3486 | unlock: |
| 3487 | hci_dev_unlock(hdev); |
| 3488 | } |
| 3489 | |
| 3490 | static int set_bredr(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) |
| 3491 | { |
| 3492 | struct mgmt_mode *cp = data; |
| 3493 | struct pending_cmd *cmd; |
| 3494 | struct hci_request req; |
| 3495 | int err; |
| 3496 | |
| 3497 | BT_DBG("request for %s", hdev->name); |
| 3498 | |
| 3499 | if (!lmp_bredr_capable(hdev) || !lmp_le_capable(hdev)) |
| 3500 | return cmd_status(sk, hdev->id, MGMT_OP_SET_BREDR, |
| 3501 | MGMT_STATUS_NOT_SUPPORTED); |
| 3502 | |
| 3503 | if (!test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) |
| 3504 | return cmd_status(sk, hdev->id, MGMT_OP_SET_BREDR, |
| 3505 | MGMT_STATUS_REJECTED); |
| 3506 | |
| 3507 | if (cp->val != 0x00 && cp->val != 0x01) |
| 3508 | return cmd_status(sk, hdev->id, MGMT_OP_SET_BREDR, |
| 3509 | MGMT_STATUS_INVALID_PARAMS); |
| 3510 | |
| 3511 | hci_dev_lock(hdev); |
| 3512 | |
| 3513 | if (cp->val == test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags)) { |
| 3514 | err = send_settings_rsp(sk, MGMT_OP_SET_BREDR, hdev); |
| 3515 | goto unlock; |
| 3516 | } |
| 3517 | |
| 3518 | if (!hdev_is_powered(hdev)) { |
| 3519 | if (!cp->val) { |
| 3520 | clear_bit(HCI_CONNECTABLE, &hdev->dev_flags); |
| 3521 | clear_bit(HCI_DISCOVERABLE, &hdev->dev_flags); |
| 3522 | clear_bit(HCI_SSP_ENABLED, &hdev->dev_flags); |
| 3523 | clear_bit(HCI_LINK_SECURITY, &hdev->dev_flags); |
| 3524 | clear_bit(HCI_FAST_CONNECTABLE, &hdev->dev_flags); |
| 3525 | clear_bit(HCI_HS_ENABLED, &hdev->dev_flags); |
| 3526 | } |
| 3527 | |
| 3528 | change_bit(HCI_BREDR_ENABLED, &hdev->dev_flags); |
| 3529 | |
| 3530 | err = send_settings_rsp(sk, MGMT_OP_SET_BREDR, hdev); |
| 3531 | if (err < 0) |
| 3532 | goto unlock; |
| 3533 | |
| 3534 | err = new_settings(hdev, sk); |
| 3535 | goto unlock; |
| 3536 | } |
| 3537 | |
| 3538 | /* Reject disabling when powered on */ |
| 3539 | if (!cp->val) { |
| 3540 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_BREDR, |
| 3541 | MGMT_STATUS_REJECTED); |
| 3542 | goto unlock; |
| 3543 | } |
| 3544 | |
| 3545 | if (mgmt_pending_find(MGMT_OP_SET_BREDR, hdev)) { |
| 3546 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_BREDR, |
| 3547 | MGMT_STATUS_BUSY); |
| 3548 | goto unlock; |
| 3549 | } |
| 3550 | |
| 3551 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_BREDR, hdev, data, len); |
| 3552 | if (!cmd) { |
| 3553 | err = -ENOMEM; |
| 3554 | goto unlock; |
| 3555 | } |
| 3556 | |
| 3557 | /* We need to flip the bit already here so that hci_update_ad |
| 3558 | * generates the correct flags. |
| 3559 | */ |
| 3560 | set_bit(HCI_BREDR_ENABLED, &hdev->dev_flags); |
| 3561 | |
| 3562 | hci_req_init(&req, hdev); |
| 3563 | hci_update_ad(&req); |
| 3564 | err = hci_req_run(&req, set_bredr_complete); |
| 3565 | if (err < 0) |
| 3566 | mgmt_pending_remove(cmd); |
| 3567 | |
| 3568 | unlock: |
| 3569 | hci_dev_unlock(hdev); |
| 3570 | return err; |
| 3571 | } |
| 3572 | |
Johan Hedberg | 3f706b7 | 2013-01-20 14:27:16 +0200 | [diff] [blame] | 3573 | static bool ltk_is_valid(struct mgmt_ltk_info *key) |
| 3574 | { |
Johan Hedberg | 44b20d3 | 2013-01-20 14:27:17 +0200 | [diff] [blame] | 3575 | if (key->authenticated != 0x00 && key->authenticated != 0x01) |
| 3576 | return false; |
Johan Hedberg | 3f706b7 | 2013-01-20 14:27:16 +0200 | [diff] [blame] | 3577 | if (key->master != 0x00 && key->master != 0x01) |
| 3578 | return false; |
Johan Hedberg | 4ee71b2 | 2013-01-20 14:27:19 +0200 | [diff] [blame] | 3579 | if (!bdaddr_type_is_le(key->addr.type)) |
| 3580 | return false; |
Johan Hedberg | 3f706b7 | 2013-01-20 14:27:16 +0200 | [diff] [blame] | 3581 | return true; |
| 3582 | } |
| 3583 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 3584 | 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] | 3585 | void *cp_data, u16 len) |
Vinicius Costa Gomes | 346af67 | 2012-02-02 21:08:02 -0300 | [diff] [blame] | 3586 | { |
Vinicius Costa Gomes | 346af67 | 2012-02-02 21:08:02 -0300 | [diff] [blame] | 3587 | struct mgmt_cp_load_long_term_keys *cp = cp_data; |
| 3588 | u16 key_count, expected_len; |
Johan Hedberg | 715a5bf | 2013-01-09 15:29:34 +0200 | [diff] [blame] | 3589 | int i, err; |
Vinicius Costa Gomes | 346af67 | 2012-02-02 21:08:02 -0300 | [diff] [blame] | 3590 | |
Marcel Holtmann | cf99ba1 | 2013-10-02 21:16:08 -0700 | [diff] [blame] | 3591 | BT_DBG("request for %s", hdev->name); |
| 3592 | |
| 3593 | if (!lmp_le_capable(hdev)) |
| 3594 | return cmd_status(sk, hdev->id, MGMT_OP_LOAD_LONG_TERM_KEYS, |
| 3595 | MGMT_STATUS_NOT_SUPPORTED); |
| 3596 | |
Marcel Holtmann | 1f350c8 | 2012-03-12 20:31:08 -0700 | [diff] [blame] | 3597 | key_count = __le16_to_cpu(cp->key_count); |
Vinicius Costa Gomes | 346af67 | 2012-02-02 21:08:02 -0300 | [diff] [blame] | 3598 | |
| 3599 | expected_len = sizeof(*cp) + key_count * |
| 3600 | sizeof(struct mgmt_ltk_info); |
| 3601 | if (expected_len != len) { |
| 3602 | BT_ERR("load_keys: expected %u bytes, got %u bytes", |
Gustavo Padovan | 8ce8e2b | 2012-05-17 00:36:20 -0300 | [diff] [blame] | 3603 | len, expected_len); |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 3604 | return cmd_status(sk, hdev->id, MGMT_OP_LOAD_LONG_TERM_KEYS, |
Johan Hedberg | e57e619 | 2013-01-20 14:27:14 +0200 | [diff] [blame] | 3605 | MGMT_STATUS_INVALID_PARAMS); |
Vinicius Costa Gomes | 346af67 | 2012-02-02 21:08:02 -0300 | [diff] [blame] | 3606 | } |
| 3607 | |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 3608 | BT_DBG("%s key_count %u", hdev->name, key_count); |
Vinicius Costa Gomes | 346af67 | 2012-02-02 21:08:02 -0300 | [diff] [blame] | 3609 | |
Johan Hedberg | 54ad6d8 | 2013-01-20 14:27:15 +0200 | [diff] [blame] | 3610 | for (i = 0; i < key_count; i++) { |
| 3611 | struct mgmt_ltk_info *key = &cp->keys[i]; |
| 3612 | |
Johan Hedberg | 3f706b7 | 2013-01-20 14:27:16 +0200 | [diff] [blame] | 3613 | if (!ltk_is_valid(key)) |
Johan Hedberg | 54ad6d8 | 2013-01-20 14:27:15 +0200 | [diff] [blame] | 3614 | return cmd_status(sk, hdev->id, |
| 3615 | MGMT_OP_LOAD_LONG_TERM_KEYS, |
| 3616 | MGMT_STATUS_INVALID_PARAMS); |
| 3617 | } |
| 3618 | |
Vinicius Costa Gomes | 346af67 | 2012-02-02 21:08:02 -0300 | [diff] [blame] | 3619 | hci_dev_lock(hdev); |
| 3620 | |
| 3621 | hci_smp_ltks_clear(hdev); |
| 3622 | |
| 3623 | for (i = 0; i < key_count; i++) { |
| 3624 | struct mgmt_ltk_info *key = &cp->keys[i]; |
| 3625 | u8 type; |
| 3626 | |
| 3627 | if (key->master) |
| 3628 | type = HCI_SMP_LTK; |
| 3629 | else |
| 3630 | type = HCI_SMP_LTK_SLAVE; |
| 3631 | |
Hemant Gupta | 4596fde | 2012-04-16 14:57:40 +0530 | [diff] [blame] | 3632 | hci_add_ltk(hdev, &key->addr.bdaddr, |
Andre Guedes | 378b5b7 | 2012-04-24 21:02:51 -0300 | [diff] [blame] | 3633 | bdaddr_to_le(key->addr.type), |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3634 | type, 0, key->authenticated, key->val, |
| 3635 | key->enc_size, key->ediv, key->rand); |
Vinicius Costa Gomes | 346af67 | 2012-02-02 21:08:02 -0300 | [diff] [blame] | 3636 | } |
| 3637 | |
Johan Hedberg | 715a5bf | 2013-01-09 15:29:34 +0200 | [diff] [blame] | 3638 | err = cmd_complete(sk, hdev->id, MGMT_OP_LOAD_LONG_TERM_KEYS, 0, |
| 3639 | NULL, 0); |
| 3640 | |
Vinicius Costa Gomes | 346af67 | 2012-02-02 21:08:02 -0300 | [diff] [blame] | 3641 | hci_dev_unlock(hdev); |
Vinicius Costa Gomes | 346af67 | 2012-02-02 21:08:02 -0300 | [diff] [blame] | 3642 | |
Johan Hedberg | 715a5bf | 2013-01-09 15:29:34 +0200 | [diff] [blame] | 3643 | return err; |
Vinicius Costa Gomes | 346af67 | 2012-02-02 21:08:02 -0300 | [diff] [blame] | 3644 | } |
| 3645 | |
Andrei Emeltchenko | 2e3c35e | 2012-03-14 18:54:15 +0200 | [diff] [blame] | 3646 | static const struct mgmt_handler { |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3647 | int (*func) (struct sock *sk, struct hci_dev *hdev, void *data, |
| 3648 | u16 data_len); |
Johan Hedberg | be22b54 | 2012-03-01 22:24:41 +0200 | [diff] [blame] | 3649 | bool var_len; |
| 3650 | size_t data_len; |
Johan Hedberg | 0f4e68c | 2012-02-28 17:18:30 +0200 | [diff] [blame] | 3651 | } mgmt_handlers[] = { |
| 3652 | { NULL }, /* 0x0000 (no command) */ |
Johan Hedberg | be22b54 | 2012-03-01 22:24:41 +0200 | [diff] [blame] | 3653 | { read_version, false, MGMT_READ_VERSION_SIZE }, |
| 3654 | { read_commands, false, MGMT_READ_COMMANDS_SIZE }, |
| 3655 | { read_index_list, false, MGMT_READ_INDEX_LIST_SIZE }, |
| 3656 | { read_controller_info, false, MGMT_READ_INFO_SIZE }, |
| 3657 | { set_powered, false, MGMT_SETTING_SIZE }, |
| 3658 | { set_discoverable, false, MGMT_SET_DISCOVERABLE_SIZE }, |
| 3659 | { set_connectable, false, MGMT_SETTING_SIZE }, |
| 3660 | { set_fast_connectable, false, MGMT_SETTING_SIZE }, |
| 3661 | { set_pairable, false, MGMT_SETTING_SIZE }, |
| 3662 | { set_link_security, false, MGMT_SETTING_SIZE }, |
| 3663 | { set_ssp, false, MGMT_SETTING_SIZE }, |
| 3664 | { set_hs, false, MGMT_SETTING_SIZE }, |
| 3665 | { set_le, false, MGMT_SETTING_SIZE }, |
| 3666 | { set_dev_class, false, MGMT_SET_DEV_CLASS_SIZE }, |
| 3667 | { set_local_name, false, MGMT_SET_LOCAL_NAME_SIZE }, |
| 3668 | { add_uuid, false, MGMT_ADD_UUID_SIZE }, |
| 3669 | { remove_uuid, false, MGMT_REMOVE_UUID_SIZE }, |
| 3670 | { load_link_keys, true, MGMT_LOAD_LINK_KEYS_SIZE }, |
| 3671 | { load_long_term_keys, true, MGMT_LOAD_LONG_TERM_KEYS_SIZE }, |
| 3672 | { disconnect, false, MGMT_DISCONNECT_SIZE }, |
| 3673 | { get_connections, false, MGMT_GET_CONNECTIONS_SIZE }, |
| 3674 | { pin_code_reply, false, MGMT_PIN_CODE_REPLY_SIZE }, |
| 3675 | { pin_code_neg_reply, false, MGMT_PIN_CODE_NEG_REPLY_SIZE }, |
| 3676 | { set_io_capability, false, MGMT_SET_IO_CAPABILITY_SIZE }, |
| 3677 | { pair_device, false, MGMT_PAIR_DEVICE_SIZE }, |
| 3678 | { cancel_pair_device, false, MGMT_CANCEL_PAIR_DEVICE_SIZE }, |
| 3679 | { unpair_device, false, MGMT_UNPAIR_DEVICE_SIZE }, |
| 3680 | { user_confirm_reply, false, MGMT_USER_CONFIRM_REPLY_SIZE }, |
| 3681 | { user_confirm_neg_reply, false, MGMT_USER_CONFIRM_NEG_REPLY_SIZE }, |
| 3682 | { user_passkey_reply, false, MGMT_USER_PASSKEY_REPLY_SIZE }, |
| 3683 | { user_passkey_neg_reply, false, MGMT_USER_PASSKEY_NEG_REPLY_SIZE }, |
| 3684 | { read_local_oob_data, false, MGMT_READ_LOCAL_OOB_DATA_SIZE }, |
| 3685 | { add_remote_oob_data, false, MGMT_ADD_REMOTE_OOB_DATA_SIZE }, |
| 3686 | { remove_remote_oob_data, false, MGMT_REMOVE_REMOTE_OOB_DATA_SIZE }, |
| 3687 | { start_discovery, false, MGMT_START_DISCOVERY_SIZE }, |
| 3688 | { stop_discovery, false, MGMT_STOP_DISCOVERY_SIZE }, |
| 3689 | { confirm_name, false, MGMT_CONFIRM_NAME_SIZE }, |
| 3690 | { block_device, false, MGMT_BLOCK_DEVICE_SIZE }, |
| 3691 | { unblock_device, false, MGMT_UNBLOCK_DEVICE_SIZE }, |
Marcel Holtmann | cdbaccc | 2012-03-11 20:00:29 -0700 | [diff] [blame] | 3692 | { set_device_id, false, MGMT_SET_DEVICE_ID_SIZE }, |
Johan Hedberg | 4375f10 | 2013-09-25 13:26:10 +0300 | [diff] [blame] | 3693 | { set_advertising, false, MGMT_SETTING_SIZE }, |
Johan Hedberg | 0663ca2 | 2013-10-02 13:43:14 +0300 | [diff] [blame] | 3694 | { set_bredr, false, MGMT_SETTING_SIZE }, |
Marcel Holtmann | d13eafc | 2013-10-02 04:41:30 -0700 | [diff] [blame] | 3695 | { set_static_address, false, MGMT_SET_STATIC_ADDRESS_SIZE }, |
Johan Hedberg | 0f4e68c | 2012-02-28 17:18:30 +0200 | [diff] [blame] | 3696 | }; |
| 3697 | |
| 3698 | |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 3699 | int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen) |
| 3700 | { |
Vinicius Costa Gomes | 650f726 | 2012-02-02 21:07:59 -0300 | [diff] [blame] | 3701 | void *buf; |
| 3702 | u8 *cp; |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 3703 | struct mgmt_hdr *hdr; |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 3704 | u16 opcode, index, len; |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 3705 | struct hci_dev *hdev = NULL; |
Andrei Emeltchenko | 2e3c35e | 2012-03-14 18:54:15 +0200 | [diff] [blame] | 3706 | const struct mgmt_handler *handler; |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 3707 | int err; |
| 3708 | |
| 3709 | BT_DBG("got %zu bytes", msglen); |
| 3710 | |
| 3711 | if (msglen < sizeof(*hdr)) |
| 3712 | return -EINVAL; |
| 3713 | |
Gustavo F. Padovan | e63a15e | 2011-04-04 18:56:53 -0300 | [diff] [blame] | 3714 | buf = kmalloc(msglen, GFP_KERNEL); |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 3715 | if (!buf) |
| 3716 | return -ENOMEM; |
| 3717 | |
| 3718 | if (memcpy_fromiovec(buf, msg->msg_iov, msglen)) { |
| 3719 | err = -EFAULT; |
| 3720 | goto done; |
| 3721 | } |
| 3722 | |
Vinicius Costa Gomes | 650f726 | 2012-02-02 21:07:59 -0300 | [diff] [blame] | 3723 | hdr = buf; |
Marcel Holtmann | 1f350c8 | 2012-03-12 20:31:08 -0700 | [diff] [blame] | 3724 | opcode = __le16_to_cpu(hdr->opcode); |
| 3725 | index = __le16_to_cpu(hdr->index); |
| 3726 | len = __le16_to_cpu(hdr->len); |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 3727 | |
| 3728 | if (len != msglen - sizeof(*hdr)) { |
| 3729 | err = -EINVAL; |
| 3730 | goto done; |
| 3731 | } |
| 3732 | |
Johan Hedberg | 0f4e68c | 2012-02-28 17:18:30 +0200 | [diff] [blame] | 3733 | if (index != MGMT_INDEX_NONE) { |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 3734 | hdev = hci_dev_get(index); |
| 3735 | if (!hdev) { |
| 3736 | err = cmd_status(sk, index, opcode, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3737 | MGMT_STATUS_INVALID_INDEX); |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 3738 | goto done; |
| 3739 | } |
Marcel Holtmann | 0736cfa | 2013-08-26 21:40:51 -0700 | [diff] [blame] | 3740 | |
| 3741 | if (test_bit(HCI_USER_CHANNEL, &hdev->dev_flags)) { |
| 3742 | err = cmd_status(sk, index, opcode, |
| 3743 | MGMT_STATUS_INVALID_INDEX); |
| 3744 | goto done; |
| 3745 | } |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 3746 | } |
| 3747 | |
Johan Hedberg | 0f4e68c | 2012-02-28 17:18:30 +0200 | [diff] [blame] | 3748 | if (opcode >= ARRAY_SIZE(mgmt_handlers) || |
Gustavo Padovan | 8ce8e2b | 2012-05-17 00:36:20 -0300 | [diff] [blame] | 3749 | mgmt_handlers[opcode].func == NULL) { |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 3750 | BT_DBG("Unknown op %u", opcode); |
Johan Hedberg | ca69b79 | 2011-11-11 18:10:00 +0200 | [diff] [blame] | 3751 | err = cmd_status(sk, index, opcode, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3752 | MGMT_STATUS_UNKNOWN_COMMAND); |
Johan Hedberg | 0f4e68c | 2012-02-28 17:18:30 +0200 | [diff] [blame] | 3753 | goto done; |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 3754 | } |
| 3755 | |
Johan Hedberg | 0f4e68c | 2012-02-28 17:18:30 +0200 | [diff] [blame] | 3756 | if ((hdev && opcode < MGMT_OP_READ_INFO) || |
Gustavo Padovan | 8ce8e2b | 2012-05-17 00:36:20 -0300 | [diff] [blame] | 3757 | (!hdev && opcode >= MGMT_OP_READ_INFO)) { |
Johan Hedberg | 0f4e68c | 2012-02-28 17:18:30 +0200 | [diff] [blame] | 3758 | err = cmd_status(sk, index, opcode, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3759 | MGMT_STATUS_INVALID_INDEX); |
Johan Hedberg | 0f4e68c | 2012-02-28 17:18:30 +0200 | [diff] [blame] | 3760 | goto done; |
| 3761 | } |
| 3762 | |
Johan Hedberg | be22b54 | 2012-03-01 22:24:41 +0200 | [diff] [blame] | 3763 | handler = &mgmt_handlers[opcode]; |
| 3764 | |
| 3765 | if ((handler->var_len && len < handler->data_len) || |
Gustavo Padovan | 8ce8e2b | 2012-05-17 00:36:20 -0300 | [diff] [blame] | 3766 | (!handler->var_len && len != handler->data_len)) { |
Johan Hedberg | be22b54 | 2012-03-01 22:24:41 +0200 | [diff] [blame] | 3767 | err = cmd_status(sk, index, opcode, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3768 | MGMT_STATUS_INVALID_PARAMS); |
Johan Hedberg | be22b54 | 2012-03-01 22:24:41 +0200 | [diff] [blame] | 3769 | goto done; |
| 3770 | } |
| 3771 | |
Johan Hedberg | 0f4e68c | 2012-02-28 17:18:30 +0200 | [diff] [blame] | 3772 | if (hdev) |
| 3773 | mgmt_init_hdev(sk, hdev); |
| 3774 | |
| 3775 | cp = buf + sizeof(*hdr); |
| 3776 | |
Johan Hedberg | be22b54 | 2012-03-01 22:24:41 +0200 | [diff] [blame] | 3777 | err = handler->func(sk, hdev, cp, len); |
Johan Hedberg | e41d8b4 | 2010-12-13 21:07:03 +0200 | [diff] [blame] | 3778 | if (err < 0) |
| 3779 | goto done; |
| 3780 | |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 3781 | err = msglen; |
| 3782 | |
| 3783 | done: |
Johan Hedberg | bdb6d97 | 2012-02-28 06:13:32 +0200 | [diff] [blame] | 3784 | if (hdev) |
| 3785 | hci_dev_put(hdev); |
| 3786 | |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 3787 | kfree(buf); |
| 3788 | return err; |
| 3789 | } |
Johan Hedberg | c71e97b | 2010-12-13 21:07:07 +0200 | [diff] [blame] | 3790 | |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 3791 | int mgmt_index_added(struct hci_dev *hdev) |
Johan Hedberg | c71e97b | 2010-12-13 21:07:07 +0200 | [diff] [blame] | 3792 | { |
Andrei Emeltchenko | bb4b2a9 | 2012-07-19 17:03:40 +0300 | [diff] [blame] | 3793 | if (!mgmt_valid_hdev(hdev)) |
| 3794 | return -ENOTSUPP; |
| 3795 | |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 3796 | return mgmt_event(MGMT_EV_INDEX_ADDED, hdev, NULL, 0, NULL); |
Johan Hedberg | c71e97b | 2010-12-13 21:07:07 +0200 | [diff] [blame] | 3797 | } |
| 3798 | |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 3799 | int mgmt_index_removed(struct hci_dev *hdev) |
Johan Hedberg | c71e97b | 2010-12-13 21:07:07 +0200 | [diff] [blame] | 3800 | { |
Johan Hedberg | 5f15903 | 2012-03-02 03:13:19 +0200 | [diff] [blame] | 3801 | u8 status = MGMT_STATUS_INVALID_INDEX; |
Johan Hedberg | b24752f | 2011-11-03 14:40:33 +0200 | [diff] [blame] | 3802 | |
Andrei Emeltchenko | bb4b2a9 | 2012-07-19 17:03:40 +0300 | [diff] [blame] | 3803 | if (!mgmt_valid_hdev(hdev)) |
| 3804 | return -ENOTSUPP; |
| 3805 | |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 3806 | mgmt_pending_foreach(0, hdev, cmd_status_rsp, &status); |
Johan Hedberg | b24752f | 2011-11-03 14:40:33 +0200 | [diff] [blame] | 3807 | |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 3808 | return mgmt_event(MGMT_EV_INDEX_REMOVED, hdev, NULL, 0, NULL); |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 3809 | } |
| 3810 | |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 3811 | static void set_bredr_scan(struct hci_request *req) |
Johan Hedberg | 7f0ae64 | 2012-10-24 21:11:57 +0300 | [diff] [blame] | 3812 | { |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 3813 | struct hci_dev *hdev = req->hdev; |
Johan Hedberg | 7f0ae64 | 2012-10-24 21:11:57 +0300 | [diff] [blame] | 3814 | u8 scan = 0; |
| 3815 | |
Johan Hedberg | 4c01f8b | 2013-03-15 17:07:14 -0500 | [diff] [blame] | 3816 | /* Ensure that fast connectable is disabled. This function will |
| 3817 | * not do anything if the page scan parameters are already what |
| 3818 | * they should be. |
| 3819 | */ |
| 3820 | write_fast_connectable(req, false); |
| 3821 | |
Johan Hedberg | 7f0ae64 | 2012-10-24 21:11:57 +0300 | [diff] [blame] | 3822 | if (test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) |
| 3823 | scan |= SCAN_PAGE; |
| 3824 | if (test_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) |
| 3825 | scan |= SCAN_INQUIRY; |
| 3826 | |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 3827 | if (scan) |
| 3828 | hci_req_add(req, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); |
Johan Hedberg | 7f0ae64 | 2012-10-24 21:11:57 +0300 | [diff] [blame] | 3829 | } |
| 3830 | |
Johan Hedberg | 229ab39 | 2013-03-15 17:06:53 -0500 | [diff] [blame] | 3831 | static void powered_complete(struct hci_dev *hdev, u8 status) |
| 3832 | { |
| 3833 | struct cmd_lookup match = { NULL, hdev }; |
| 3834 | |
| 3835 | BT_DBG("status 0x%02x", status); |
| 3836 | |
| 3837 | hci_dev_lock(hdev); |
| 3838 | |
| 3839 | mgmt_pending_foreach(MGMT_OP_SET_POWERED, hdev, settings_rsp, &match); |
| 3840 | |
| 3841 | new_settings(hdev, match.sk); |
| 3842 | |
| 3843 | hci_dev_unlock(hdev); |
| 3844 | |
| 3845 | if (match.sk) |
| 3846 | sock_put(match.sk); |
| 3847 | } |
| 3848 | |
Johan Hedberg | 70da624 | 2013-03-15 17:06:51 -0500 | [diff] [blame] | 3849 | static int powered_update_hci(struct hci_dev *hdev) |
| 3850 | { |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 3851 | struct hci_request req; |
Johan Hedberg | 70da624 | 2013-03-15 17:06:51 -0500 | [diff] [blame] | 3852 | u8 link_sec; |
| 3853 | |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 3854 | hci_req_init(&req, hdev); |
| 3855 | |
Johan Hedberg | 70da624 | 2013-03-15 17:06:51 -0500 | [diff] [blame] | 3856 | if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags) && |
| 3857 | !lmp_host_ssp_capable(hdev)) { |
| 3858 | u8 ssp = 1; |
| 3859 | |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 3860 | hci_req_add(&req, HCI_OP_WRITE_SSP_MODE, 1, &ssp); |
Johan Hedberg | 70da624 | 2013-03-15 17:06:51 -0500 | [diff] [blame] | 3861 | } |
| 3862 | |
Johan Hedberg | c73eee9 | 2013-04-19 18:35:21 +0300 | [diff] [blame] | 3863 | if (test_bit(HCI_LE_ENABLED, &hdev->dev_flags) && |
| 3864 | lmp_bredr_capable(hdev)) { |
Johan Hedberg | 70da624 | 2013-03-15 17:06:51 -0500 | [diff] [blame] | 3865 | struct hci_cp_write_le_host_supported cp; |
| 3866 | |
| 3867 | cp.le = 1; |
| 3868 | cp.simul = lmp_le_br_capable(hdev); |
| 3869 | |
| 3870 | /* Check first if we already have the right |
| 3871 | * host state (host features set) |
| 3872 | */ |
| 3873 | if (cp.le != lmp_host_le_capable(hdev) || |
| 3874 | cp.simul != lmp_host_le_br_capable(hdev)) |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 3875 | hci_req_add(&req, HCI_OP_WRITE_LE_HOST_SUPPORTED, |
| 3876 | sizeof(cp), &cp); |
Johan Hedberg | 0663ca2 | 2013-10-02 13:43:14 +0300 | [diff] [blame] | 3877 | |
| 3878 | /* In case BR/EDR was toggled during the AUTO_OFF phase */ |
| 3879 | hci_update_ad(&req); |
Johan Hedberg | 70da624 | 2013-03-15 17:06:51 -0500 | [diff] [blame] | 3880 | } |
| 3881 | |
Marcel Holtmann | d13eafc | 2013-10-02 04:41:30 -0700 | [diff] [blame] | 3882 | if (lmp_le_capable(hdev)) { |
| 3883 | /* Set random address to static address if configured */ |
| 3884 | if (bacmp(&hdev->static_addr, BDADDR_ANY)) |
| 3885 | hci_req_add(&req, HCI_OP_LE_SET_RANDOM_ADDR, 6, |
| 3886 | &hdev->static_addr); |
Marcel Holtmann | d13eafc | 2013-10-02 04:41:30 -0700 | [diff] [blame] | 3887 | |
Marcel Holtmann | bba3aa5 | 2013-10-06 02:55:21 -0700 | [diff] [blame] | 3888 | if (test_bit(HCI_ADVERTISING, &hdev->dev_flags)) |
| 3889 | enable_advertising(&req); |
Johan Hedberg | eeca6f8 | 2013-09-25 13:26:09 +0300 | [diff] [blame] | 3890 | } |
| 3891 | |
Johan Hedberg | 70da624 | 2013-03-15 17:06:51 -0500 | [diff] [blame] | 3892 | link_sec = test_bit(HCI_LINK_SECURITY, &hdev->dev_flags); |
| 3893 | if (link_sec != test_bit(HCI_AUTH, &hdev->flags)) |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 3894 | hci_req_add(&req, HCI_OP_WRITE_AUTH_ENABLE, |
| 3895 | sizeof(link_sec), &link_sec); |
Johan Hedberg | 70da624 | 2013-03-15 17:06:51 -0500 | [diff] [blame] | 3896 | |
| 3897 | if (lmp_bredr_capable(hdev)) { |
Johan Hedberg | 56f8790 | 2013-10-02 13:43:13 +0300 | [diff] [blame] | 3898 | if (test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags)) |
| 3899 | set_bredr_scan(&req); |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 3900 | update_class(&req); |
Johan Hedberg | 1392897 | 2013-03-15 17:07:00 -0500 | [diff] [blame] | 3901 | update_name(&req); |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 3902 | update_eir(&req); |
Johan Hedberg | 70da624 | 2013-03-15 17:06:51 -0500 | [diff] [blame] | 3903 | } |
| 3904 | |
Johan Hedberg | 229ab39 | 2013-03-15 17:06:53 -0500 | [diff] [blame] | 3905 | return hci_req_run(&req, powered_complete); |
Johan Hedberg | 70da624 | 2013-03-15 17:06:51 -0500 | [diff] [blame] | 3906 | } |
| 3907 | |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 3908 | int mgmt_powered(struct hci_dev *hdev, u8 powered) |
Johan Hedberg | 5add6af | 2010-12-16 10:00:37 +0200 | [diff] [blame] | 3909 | { |
Johan Hedberg | 76a7f3a | 2012-02-17 00:34:40 +0200 | [diff] [blame] | 3910 | struct cmd_lookup match = { NULL, hdev }; |
Johan Hedberg | 229ab39 | 2013-03-15 17:06:53 -0500 | [diff] [blame] | 3911 | u8 status_not_powered = MGMT_STATUS_NOT_POWERED; |
| 3912 | u8 zero_cod[] = { 0, 0, 0 }; |
Johan Hedberg | 7bb895d | 2012-02-17 01:20:00 +0200 | [diff] [blame] | 3913 | int err; |
Johan Hedberg | 5add6af | 2010-12-16 10:00:37 +0200 | [diff] [blame] | 3914 | |
Johan Hedberg | 5e5282b | 2012-02-21 16:01:30 +0200 | [diff] [blame] | 3915 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
| 3916 | return 0; |
| 3917 | |
Johan Hedberg | 5e5282b | 2012-02-21 16:01:30 +0200 | [diff] [blame] | 3918 | if (powered) { |
Johan Hedberg | 229ab39 | 2013-03-15 17:06:53 -0500 | [diff] [blame] | 3919 | if (powered_update_hci(hdev) == 0) |
| 3920 | return 0; |
Johan Hedberg | fe03888 | 2013-01-16 16:15:34 +0200 | [diff] [blame] | 3921 | |
Johan Hedberg | 229ab39 | 2013-03-15 17:06:53 -0500 | [diff] [blame] | 3922 | mgmt_pending_foreach(MGMT_OP_SET_POWERED, hdev, settings_rsp, |
| 3923 | &match); |
| 3924 | goto new_settings; |
Johan Hedberg | b24752f | 2011-11-03 14:40:33 +0200 | [diff] [blame] | 3925 | } |
| 3926 | |
Johan Hedberg | 229ab39 | 2013-03-15 17:06:53 -0500 | [diff] [blame] | 3927 | mgmt_pending_foreach(MGMT_OP_SET_POWERED, hdev, settings_rsp, &match); |
| 3928 | mgmt_pending_foreach(0, hdev, cmd_status_rsp, &status_not_powered); |
| 3929 | |
| 3930 | if (memcmp(hdev->dev_class, zero_cod, sizeof(zero_cod)) != 0) |
| 3931 | mgmt_event(MGMT_EV_CLASS_OF_DEV_CHANGED, hdev, |
| 3932 | zero_cod, sizeof(zero_cod), NULL); |
| 3933 | |
| 3934 | new_settings: |
Johan Hedberg | beadb2b | 2012-02-21 16:55:31 +0200 | [diff] [blame] | 3935 | err = new_settings(hdev, match.sk); |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 3936 | |
| 3937 | if (match.sk) |
| 3938 | sock_put(match.sk); |
| 3939 | |
Johan Hedberg | 7bb895d | 2012-02-17 01:20:00 +0200 | [diff] [blame] | 3940 | return err; |
Johan Hedberg | 5add6af | 2010-12-16 10:00:37 +0200 | [diff] [blame] | 3941 | } |
Johan Hedberg | 73f22f6 | 2010-12-29 16:00:25 +0200 | [diff] [blame] | 3942 | |
Johan Hedberg | 96570ff | 2013-05-29 09:51:29 +0300 | [diff] [blame] | 3943 | int mgmt_set_powered_failed(struct hci_dev *hdev, int err) |
| 3944 | { |
| 3945 | struct pending_cmd *cmd; |
| 3946 | u8 status; |
| 3947 | |
| 3948 | cmd = mgmt_pending_find(MGMT_OP_SET_POWERED, hdev); |
| 3949 | if (!cmd) |
| 3950 | return -ENOENT; |
| 3951 | |
| 3952 | if (err == -ERFKILL) |
| 3953 | status = MGMT_STATUS_RFKILLED; |
| 3954 | else |
| 3955 | status = MGMT_STATUS_FAILED; |
| 3956 | |
| 3957 | err = cmd_status(cmd->sk, hdev->id, MGMT_OP_SET_POWERED, status); |
| 3958 | |
| 3959 | mgmt_pending_remove(cmd); |
| 3960 | |
| 3961 | return err; |
| 3962 | } |
| 3963 | |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 3964 | int mgmt_discoverable(struct hci_dev *hdev, u8 discoverable) |
Johan Hedberg | 73f22f6 | 2010-12-29 16:00:25 +0200 | [diff] [blame] | 3965 | { |
Johan Hedberg | 76a7f3a | 2012-02-17 00:34:40 +0200 | [diff] [blame] | 3966 | struct cmd_lookup match = { NULL, hdev }; |
Johan Hedberg | 5e5282b | 2012-02-21 16:01:30 +0200 | [diff] [blame] | 3967 | bool changed = false; |
| 3968 | int err = 0; |
Johan Hedberg | 73f22f6 | 2010-12-29 16:00:25 +0200 | [diff] [blame] | 3969 | |
Johan Hedberg | 5e5282b | 2012-02-21 16:01:30 +0200 | [diff] [blame] | 3970 | if (discoverable) { |
| 3971 | if (!test_and_set_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) |
| 3972 | changed = true; |
| 3973 | } else { |
| 3974 | if (test_and_clear_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) |
| 3975 | changed = true; |
| 3976 | } |
Johan Hedberg | 73f22f6 | 2010-12-29 16:00:25 +0200 | [diff] [blame] | 3977 | |
Johan Hedberg | ed9b5f2 | 2012-02-21 20:47:06 +0200 | [diff] [blame] | 3978 | mgmt_pending_foreach(MGMT_OP_SET_DISCOVERABLE, hdev, settings_rsp, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3979 | &match); |
Johan Hedberg | ed9b5f2 | 2012-02-21 20:47:06 +0200 | [diff] [blame] | 3980 | |
Johan Hedberg | beadb2b | 2012-02-21 16:55:31 +0200 | [diff] [blame] | 3981 | if (changed) |
| 3982 | err = new_settings(hdev, match.sk); |
Johan Hedberg | 5e5282b | 2012-02-21 16:01:30 +0200 | [diff] [blame] | 3983 | |
Johan Hedberg | 73f22f6 | 2010-12-29 16:00:25 +0200 | [diff] [blame] | 3984 | if (match.sk) |
| 3985 | sock_put(match.sk); |
| 3986 | |
Johan Hedberg | 7bb895d | 2012-02-17 01:20:00 +0200 | [diff] [blame] | 3987 | return err; |
Johan Hedberg | 73f22f6 | 2010-12-29 16:00:25 +0200 | [diff] [blame] | 3988 | } |
Johan Hedberg | 9fbcbb4 | 2010-12-30 00:18:33 +0200 | [diff] [blame] | 3989 | |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 3990 | int mgmt_connectable(struct hci_dev *hdev, u8 connectable) |
Johan Hedberg | 9fbcbb4 | 2010-12-30 00:18:33 +0200 | [diff] [blame] | 3991 | { |
Johan Hedberg | 2b76f45 | 2013-03-15 17:07:04 -0500 | [diff] [blame] | 3992 | struct pending_cmd *cmd; |
Johan Hedberg | 5e5282b | 2012-02-21 16:01:30 +0200 | [diff] [blame] | 3993 | bool changed = false; |
| 3994 | int err = 0; |
Johan Hedberg | 9fbcbb4 | 2010-12-30 00:18:33 +0200 | [diff] [blame] | 3995 | |
Johan Hedberg | 5e5282b | 2012-02-21 16:01:30 +0200 | [diff] [blame] | 3996 | if (connectable) { |
| 3997 | if (!test_and_set_bit(HCI_CONNECTABLE, &hdev->dev_flags)) |
| 3998 | changed = true; |
| 3999 | } else { |
| 4000 | if (test_and_clear_bit(HCI_CONNECTABLE, &hdev->dev_flags)) |
| 4001 | changed = true; |
| 4002 | } |
Johan Hedberg | 9fbcbb4 | 2010-12-30 00:18:33 +0200 | [diff] [blame] | 4003 | |
Johan Hedberg | 2b76f45 | 2013-03-15 17:07:04 -0500 | [diff] [blame] | 4004 | cmd = mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev); |
Johan Hedberg | ed9b5f2 | 2012-02-21 20:47:06 +0200 | [diff] [blame] | 4005 | |
Johan Hedberg | beadb2b | 2012-02-21 16:55:31 +0200 | [diff] [blame] | 4006 | if (changed) |
Johan Hedberg | 2b76f45 | 2013-03-15 17:07:04 -0500 | [diff] [blame] | 4007 | err = new_settings(hdev, cmd ? cmd->sk : NULL); |
Johan Hedberg | 9fbcbb4 | 2010-12-30 00:18:33 +0200 | [diff] [blame] | 4008 | |
Johan Hedberg | 7bb895d | 2012-02-17 01:20:00 +0200 | [diff] [blame] | 4009 | return err; |
Johan Hedberg | 9fbcbb4 | 2010-12-30 00:18:33 +0200 | [diff] [blame] | 4010 | } |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 4011 | |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 4012 | 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] | 4013 | { |
Johan Hedberg | ca69b79 | 2011-11-11 18:10:00 +0200 | [diff] [blame] | 4014 | u8 mgmt_err = mgmt_status(status); |
| 4015 | |
Johan Hedberg | 2d7cee5 | 2011-11-07 22:16:03 +0200 | [diff] [blame] | 4016 | if (scan & SCAN_PAGE) |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 4017 | mgmt_pending_foreach(MGMT_OP_SET_CONNECTABLE, hdev, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 4018 | cmd_status_rsp, &mgmt_err); |
Johan Hedberg | 2d7cee5 | 2011-11-07 22:16:03 +0200 | [diff] [blame] | 4019 | |
| 4020 | if (scan & SCAN_INQUIRY) |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 4021 | mgmt_pending_foreach(MGMT_OP_SET_DISCOVERABLE, hdev, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 4022 | cmd_status_rsp, &mgmt_err); |
Johan Hedberg | 2d7cee5 | 2011-11-07 22:16:03 +0200 | [diff] [blame] | 4023 | |
| 4024 | return 0; |
| 4025 | } |
| 4026 | |
Cristian Chilipirea | 53168e5 | 2012-05-09 08:44:52 +0300 | [diff] [blame] | 4027 | int mgmt_new_link_key(struct hci_dev *hdev, struct link_key *key, |
| 4028 | bool persistent) |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 4029 | { |
Johan Hedberg | 86742e1 | 2011-11-07 23:13:38 +0200 | [diff] [blame] | 4030 | struct mgmt_ev_new_link_key ev; |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 4031 | |
Vinicius Costa Gomes | a492cd5 | 2011-08-25 20:02:29 -0300 | [diff] [blame] | 4032 | memset(&ev, 0, sizeof(ev)); |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 4033 | |
Vinicius Costa Gomes | a492cd5 | 2011-08-25 20:02:29 -0300 | [diff] [blame] | 4034 | ev.store_hint = persistent; |
Johan Hedberg | d753fdc | 2012-02-17 14:06:34 +0200 | [diff] [blame] | 4035 | bacpy(&ev.key.addr.bdaddr, &key->bdaddr); |
Andre Guedes | 591f47f | 2012-04-24 21:02:49 -0300 | [diff] [blame] | 4036 | ev.key.addr.type = BDADDR_BREDR; |
Vinicius Costa Gomes | a492cd5 | 2011-08-25 20:02:29 -0300 | [diff] [blame] | 4037 | ev.key.type = key->type; |
Andrei Emeltchenko | 9b3b446 | 2012-05-23 11:31:20 +0300 | [diff] [blame] | 4038 | memcpy(ev.key.val, key->val, HCI_LINK_KEY_SIZE); |
Vinicius Costa Gomes | a492cd5 | 2011-08-25 20:02:29 -0300 | [diff] [blame] | 4039 | ev.key.pin_len = key->pin_len; |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 4040 | |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 4041 | 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] | 4042 | } |
Johan Hedberg | f752054 | 2011-01-20 12:34:39 +0200 | [diff] [blame] | 4043 | |
Vinicius Costa Gomes | 346af67 | 2012-02-02 21:08:02 -0300 | [diff] [blame] | 4044 | int mgmt_new_ltk(struct hci_dev *hdev, struct smp_ltk *key, u8 persistent) |
| 4045 | { |
| 4046 | struct mgmt_ev_new_long_term_key ev; |
| 4047 | |
| 4048 | memset(&ev, 0, sizeof(ev)); |
| 4049 | |
| 4050 | ev.store_hint = persistent; |
| 4051 | bacpy(&ev.key.addr.bdaddr, &key->bdaddr); |
Andre Guedes | 57c1477 | 2012-04-24 21:02:50 -0300 | [diff] [blame] | 4052 | 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] | 4053 | ev.key.authenticated = key->authenticated; |
| 4054 | ev.key.enc_size = key->enc_size; |
| 4055 | ev.key.ediv = key->ediv; |
| 4056 | |
| 4057 | if (key->type == HCI_SMP_LTK) |
| 4058 | ev.key.master = 1; |
| 4059 | |
| 4060 | memcpy(ev.key.rand, key->rand, sizeof(key->rand)); |
| 4061 | memcpy(ev.key.val, key->val, sizeof(key->val)); |
| 4062 | |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 4063 | return mgmt_event(MGMT_EV_NEW_LONG_TERM_KEY, hdev, &ev, sizeof(ev), |
| 4064 | NULL); |
Vinicius Costa Gomes | 346af67 | 2012-02-02 21:08:02 -0300 | [diff] [blame] | 4065 | } |
| 4066 | |
Johan Hedberg | afc747a | 2012-01-15 18:11:07 +0200 | [diff] [blame] | 4067 | 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] | 4068 | u8 addr_type, u32 flags, u8 *name, u8 name_len, |
| 4069 | u8 *dev_class) |
Johan Hedberg | f752054 | 2011-01-20 12:34:39 +0200 | [diff] [blame] | 4070 | { |
Johan Hedberg | b644ba3 | 2012-01-17 21:48:47 +0200 | [diff] [blame] | 4071 | char buf[512]; |
| 4072 | struct mgmt_ev_device_connected *ev = (void *) buf; |
| 4073 | u16 eir_len = 0; |
Johan Hedberg | f752054 | 2011-01-20 12:34:39 +0200 | [diff] [blame] | 4074 | |
Johan Hedberg | b644ba3 | 2012-01-17 21:48:47 +0200 | [diff] [blame] | 4075 | bacpy(&ev->addr.bdaddr, bdaddr); |
Andre Guedes | 57c1477 | 2012-04-24 21:02:50 -0300 | [diff] [blame] | 4076 | ev->addr.type = link_to_bdaddr(link_type, addr_type); |
Johan Hedberg | f752054 | 2011-01-20 12:34:39 +0200 | [diff] [blame] | 4077 | |
Johan Hedberg | c95f0ba | 2012-02-23 22:54:38 +0200 | [diff] [blame] | 4078 | ev->flags = __cpu_to_le32(flags); |
Johan Hedberg | 08c79b6 | 2012-02-23 22:31:51 +0200 | [diff] [blame] | 4079 | |
Johan Hedberg | b644ba3 | 2012-01-17 21:48:47 +0200 | [diff] [blame] | 4080 | if (name_len > 0) |
| 4081 | eir_len = eir_append_data(ev->eir, 0, EIR_NAME_COMPLETE, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 4082 | name, name_len); |
Johan Hedberg | b644ba3 | 2012-01-17 21:48:47 +0200 | [diff] [blame] | 4083 | |
| 4084 | if (dev_class && memcmp(dev_class, "\0\0\0", 3) != 0) |
Brian Gix | 5315638 | 2012-03-09 14:07:03 -0800 | [diff] [blame] | 4085 | eir_len = eir_append_data(ev->eir, eir_len, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 4086 | EIR_CLASS_OF_DEV, dev_class, 3); |
Johan Hedberg | b644ba3 | 2012-01-17 21:48:47 +0200 | [diff] [blame] | 4087 | |
Marcel Holtmann | eb55ef0 | 2012-03-14 18:08:46 +0200 | [diff] [blame] | 4088 | ev->eir_len = cpu_to_le16(eir_len); |
Johan Hedberg | b644ba3 | 2012-01-17 21:48:47 +0200 | [diff] [blame] | 4089 | |
| 4090 | return mgmt_event(MGMT_EV_DEVICE_CONNECTED, hdev, buf, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 4091 | sizeof(*ev) + eir_len, NULL); |
Johan Hedberg | f752054 | 2011-01-20 12:34:39 +0200 | [diff] [blame] | 4092 | } |
| 4093 | |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 4094 | static void disconnect_rsp(struct pending_cmd *cmd, void *data) |
| 4095 | { |
Szymon Janc | c68fb7f | 2011-03-22 13:12:19 +0100 | [diff] [blame] | 4096 | struct mgmt_cp_disconnect *cp = cmd->param; |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 4097 | struct sock **sk = data; |
Johan Hedberg | a38528f | 2011-01-22 06:46:43 +0200 | [diff] [blame] | 4098 | struct mgmt_rp_disconnect rp; |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 4099 | |
Johan Hedberg | 88c3df1 | 2012-02-09 14:27:38 +0200 | [diff] [blame] | 4100 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); |
| 4101 | rp.addr.type = cp->addr.type; |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 4102 | |
Johan Hedberg | aee9b218 | 2012-02-18 15:07:59 +0200 | [diff] [blame] | 4103 | cmd_complete(cmd->sk, cmd->index, MGMT_OP_DISCONNECT, 0, &rp, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 4104 | sizeof(rp)); |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 4105 | |
| 4106 | *sk = cmd->sk; |
| 4107 | sock_hold(*sk); |
| 4108 | |
Johan Hedberg | a664b5b | 2011-02-19 12:06:02 -0300 | [diff] [blame] | 4109 | mgmt_pending_remove(cmd); |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 4110 | } |
| 4111 | |
Johan Hedberg | 124f6e3 | 2012-02-09 13:50:12 +0200 | [diff] [blame] | 4112 | static void unpair_device_rsp(struct pending_cmd *cmd, void *data) |
Johan Hedberg | a8a1d19 | 2011-11-10 15:54:38 +0200 | [diff] [blame] | 4113 | { |
Johan Hedberg | b1078ad | 2012-02-09 17:21:16 +0200 | [diff] [blame] | 4114 | struct hci_dev *hdev = data; |
Johan Hedberg | 124f6e3 | 2012-02-09 13:50:12 +0200 | [diff] [blame] | 4115 | struct mgmt_cp_unpair_device *cp = cmd->param; |
| 4116 | struct mgmt_rp_unpair_device rp; |
Johan Hedberg | a8a1d19 | 2011-11-10 15:54:38 +0200 | [diff] [blame] | 4117 | |
| 4118 | memset(&rp, 0, sizeof(rp)); |
Johan Hedberg | 124f6e3 | 2012-02-09 13:50:12 +0200 | [diff] [blame] | 4119 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); |
| 4120 | rp.addr.type = cp->addr.type; |
Johan Hedberg | a8a1d19 | 2011-11-10 15:54:38 +0200 | [diff] [blame] | 4121 | |
Johan Hedberg | b1078ad | 2012-02-09 17:21:16 +0200 | [diff] [blame] | 4122 | device_unpaired(hdev, &cp->addr.bdaddr, cp->addr.type, cmd->sk); |
| 4123 | |
Johan Hedberg | aee9b218 | 2012-02-18 15:07:59 +0200 | [diff] [blame] | 4124 | cmd_complete(cmd->sk, cmd->index, cmd->opcode, 0, &rp, sizeof(rp)); |
Johan Hedberg | a8a1d19 | 2011-11-10 15:54:38 +0200 | [diff] [blame] | 4125 | |
| 4126 | mgmt_pending_remove(cmd); |
| 4127 | } |
| 4128 | |
Johan Hedberg | afc747a | 2012-01-15 18:11:07 +0200 | [diff] [blame] | 4129 | int mgmt_device_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr, |
Mikel Astiz | f0d6a0e | 2012-08-09 09:52:30 +0200 | [diff] [blame] | 4130 | u8 link_type, u8 addr_type, u8 reason) |
Johan Hedberg | f752054 | 2011-01-20 12:34:39 +0200 | [diff] [blame] | 4131 | { |
Mikel Astiz | f0d6a0e | 2012-08-09 09:52:30 +0200 | [diff] [blame] | 4132 | struct mgmt_ev_device_disconnected ev; |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 4133 | struct sock *sk = NULL; |
| 4134 | int err; |
| 4135 | |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 4136 | mgmt_pending_foreach(MGMT_OP_DISCONNECT, hdev, disconnect_rsp, &sk); |
Johan Hedberg | f752054 | 2011-01-20 12:34:39 +0200 | [diff] [blame] | 4137 | |
Mikel Astiz | f0d6a0e | 2012-08-09 09:52:30 +0200 | [diff] [blame] | 4138 | bacpy(&ev.addr.bdaddr, bdaddr); |
| 4139 | ev.addr.type = link_to_bdaddr(link_type, addr_type); |
| 4140 | ev.reason = reason; |
Johan Hedberg | f752054 | 2011-01-20 12:34:39 +0200 | [diff] [blame] | 4141 | |
Johan Hedberg | afc747a | 2012-01-15 18:11:07 +0200 | [diff] [blame] | 4142 | err = mgmt_event(MGMT_EV_DEVICE_DISCONNECTED, hdev, &ev, sizeof(ev), |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 4143 | sk); |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 4144 | |
| 4145 | if (sk) |
Szymon Janc | d97dcb6 | 2012-03-16 16:02:56 +0100 | [diff] [blame] | 4146 | sock_put(sk); |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 4147 | |
Johan Hedberg | 124f6e3 | 2012-02-09 13:50:12 +0200 | [diff] [blame] | 4148 | mgmt_pending_foreach(MGMT_OP_UNPAIR_DEVICE, hdev, unpair_device_rsp, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 4149 | hdev); |
Johan Hedberg | a8a1d19 | 2011-11-10 15:54:38 +0200 | [diff] [blame] | 4150 | |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 4151 | return err; |
| 4152 | } |
| 4153 | |
Johan Hedberg | 88c3df1 | 2012-02-09 14:27:38 +0200 | [diff] [blame] | 4154 | int mgmt_disconnect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 4155 | u8 link_type, u8 addr_type, u8 status) |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 4156 | { |
Johan Hedberg | 88c3df1 | 2012-02-09 14:27:38 +0200 | [diff] [blame] | 4157 | struct mgmt_rp_disconnect rp; |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 4158 | struct pending_cmd *cmd; |
| 4159 | int err; |
| 4160 | |
Jefferson Delfes | 36a75f1 | 2012-09-18 13:36:54 -0400 | [diff] [blame] | 4161 | mgmt_pending_foreach(MGMT_OP_UNPAIR_DEVICE, hdev, unpair_device_rsp, |
| 4162 | hdev); |
| 4163 | |
Johan Hedberg | 2e58ef3 | 2011-11-08 20:40:15 +0200 | [diff] [blame] | 4164 | cmd = mgmt_pending_find(MGMT_OP_DISCONNECT, hdev); |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 4165 | if (!cmd) |
| 4166 | return -ENOENT; |
| 4167 | |
Johan Hedberg | 88c3df1 | 2012-02-09 14:27:38 +0200 | [diff] [blame] | 4168 | bacpy(&rp.addr.bdaddr, bdaddr); |
Andre Guedes | 57c1477 | 2012-04-24 21:02:50 -0300 | [diff] [blame] | 4169 | rp.addr.type = link_to_bdaddr(link_type, addr_type); |
Johan Hedberg | 37d9ef7 | 2011-11-10 15:54:39 +0200 | [diff] [blame] | 4170 | |
Johan Hedberg | 88c3df1 | 2012-02-09 14:27:38 +0200 | [diff] [blame] | 4171 | err = cmd_complete(cmd->sk, cmd->index, MGMT_OP_DISCONNECT, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 4172 | mgmt_status(status), &rp, sizeof(rp)); |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 4173 | |
Johan Hedberg | a664b5b | 2011-02-19 12:06:02 -0300 | [diff] [blame] | 4174 | mgmt_pending_remove(cmd); |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 4175 | |
| 4176 | return err; |
Johan Hedberg | f752054 | 2011-01-20 12:34:39 +0200 | [diff] [blame] | 4177 | } |
Johan Hedberg | 17d5c04 | 2011-01-22 06:09:08 +0200 | [diff] [blame] | 4178 | |
Johan Hedberg | 48264f0 | 2011-11-09 13:58:58 +0200 | [diff] [blame] | 4179 | 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] | 4180 | u8 addr_type, u8 status) |
Johan Hedberg | 17d5c04 | 2011-01-22 06:09:08 +0200 | [diff] [blame] | 4181 | { |
| 4182 | struct mgmt_ev_connect_failed ev; |
| 4183 | |
Johan Hedberg | 4c659c3 | 2011-11-07 23:13:39 +0200 | [diff] [blame] | 4184 | bacpy(&ev.addr.bdaddr, bdaddr); |
Andre Guedes | 57c1477 | 2012-04-24 21:02:50 -0300 | [diff] [blame] | 4185 | ev.addr.type = link_to_bdaddr(link_type, addr_type); |
Johan Hedberg | ca69b79 | 2011-11-11 18:10:00 +0200 | [diff] [blame] | 4186 | ev.status = mgmt_status(status); |
Johan Hedberg | 17d5c04 | 2011-01-22 06:09:08 +0200 | [diff] [blame] | 4187 | |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 4188 | return mgmt_event(MGMT_EV_CONNECT_FAILED, hdev, &ev, sizeof(ev), NULL); |
Johan Hedberg | 17d5c04 | 2011-01-22 06:09:08 +0200 | [diff] [blame] | 4189 | } |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 4190 | |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 4191 | 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] | 4192 | { |
| 4193 | struct mgmt_ev_pin_code_request ev; |
| 4194 | |
Johan Hedberg | d845769 | 2012-02-17 14:24:57 +0200 | [diff] [blame] | 4195 | bacpy(&ev.addr.bdaddr, bdaddr); |
Andre Guedes | 591f47f | 2012-04-24 21:02:49 -0300 | [diff] [blame] | 4196 | ev.addr.type = BDADDR_BREDR; |
Waldemar Rymarkiewicz | a770bb5 | 2011-04-28 12:07:59 +0200 | [diff] [blame] | 4197 | ev.secure = secure; |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 4198 | |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 4199 | 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] | 4200 | NULL); |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 4201 | } |
| 4202 | |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 4203 | 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] | 4204 | u8 status) |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 4205 | { |
| 4206 | struct pending_cmd *cmd; |
Johan Hedberg | ac56fb1 | 2011-02-19 12:05:59 -0300 | [diff] [blame] | 4207 | struct mgmt_rp_pin_code_reply rp; |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 4208 | int err; |
| 4209 | |
Johan Hedberg | 2e58ef3 | 2011-11-08 20:40:15 +0200 | [diff] [blame] | 4210 | cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_REPLY, hdev); |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 4211 | if (!cmd) |
| 4212 | return -ENOENT; |
| 4213 | |
Johan Hedberg | d845769 | 2012-02-17 14:24:57 +0200 | [diff] [blame] | 4214 | bacpy(&rp.addr.bdaddr, bdaddr); |
Andre Guedes | 591f47f | 2012-04-24 21:02:49 -0300 | [diff] [blame] | 4215 | rp.addr.type = BDADDR_BREDR; |
Johan Hedberg | ac56fb1 | 2011-02-19 12:05:59 -0300 | [diff] [blame] | 4216 | |
Johan Hedberg | aee9b218 | 2012-02-18 15:07:59 +0200 | [diff] [blame] | 4217 | 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] | 4218 | mgmt_status(status), &rp, sizeof(rp)); |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 4219 | |
Johan Hedberg | a664b5b | 2011-02-19 12:06:02 -0300 | [diff] [blame] | 4220 | mgmt_pending_remove(cmd); |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 4221 | |
| 4222 | return err; |
| 4223 | } |
| 4224 | |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 4225 | 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] | 4226 | u8 status) |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 4227 | { |
| 4228 | struct pending_cmd *cmd; |
Johan Hedberg | ac56fb1 | 2011-02-19 12:05:59 -0300 | [diff] [blame] | 4229 | struct mgmt_rp_pin_code_reply rp; |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 4230 | int err; |
| 4231 | |
Johan Hedberg | 2e58ef3 | 2011-11-08 20:40:15 +0200 | [diff] [blame] | 4232 | cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_NEG_REPLY, hdev); |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 4233 | if (!cmd) |
| 4234 | return -ENOENT; |
| 4235 | |
Johan Hedberg | d845769 | 2012-02-17 14:24:57 +0200 | [diff] [blame] | 4236 | bacpy(&rp.addr.bdaddr, bdaddr); |
Andre Guedes | 591f47f | 2012-04-24 21:02:49 -0300 | [diff] [blame] | 4237 | rp.addr.type = BDADDR_BREDR; |
Johan Hedberg | ac56fb1 | 2011-02-19 12:05:59 -0300 | [diff] [blame] | 4238 | |
Johan Hedberg | aee9b218 | 2012-02-18 15:07:59 +0200 | [diff] [blame] | 4239 | 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] | 4240 | mgmt_status(status), &rp, sizeof(rp)); |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 4241 | |
Johan Hedberg | a664b5b | 2011-02-19 12:06:02 -0300 | [diff] [blame] | 4242 | mgmt_pending_remove(cmd); |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 4243 | |
| 4244 | return err; |
| 4245 | } |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 4246 | |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 4247 | 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] | 4248 | u8 link_type, u8 addr_type, __le32 value, |
| 4249 | u8 confirm_hint) |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 4250 | { |
| 4251 | struct mgmt_ev_user_confirm_request ev; |
| 4252 | |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 4253 | BT_DBG("%s", hdev->name); |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 4254 | |
Johan Hedberg | 272d90d | 2012-02-09 15:26:12 +0200 | [diff] [blame] | 4255 | bacpy(&ev.addr.bdaddr, bdaddr); |
Andre Guedes | 57c1477 | 2012-04-24 21:02:50 -0300 | [diff] [blame] | 4256 | ev.addr.type = link_to_bdaddr(link_type, addr_type); |
Johan Hedberg | 55bc1a3 | 2011-04-28 11:28:56 -0700 | [diff] [blame] | 4257 | ev.confirm_hint = confirm_hint; |
Andrei Emeltchenko | 78e8098e | 2012-03-09 13:00:50 +0200 | [diff] [blame] | 4258 | ev.value = value; |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 4259 | |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 4260 | 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] | 4261 | NULL); |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 4262 | } |
| 4263 | |
Johan Hedberg | 272d90d | 2012-02-09 15:26:12 +0200 | [diff] [blame] | 4264 | int mgmt_user_passkey_request(struct hci_dev *hdev, bdaddr_t *bdaddr, |
Gustavo Padovan | 8ce8e2b | 2012-05-17 00:36:20 -0300 | [diff] [blame] | 4265 | u8 link_type, u8 addr_type) |
Brian Gix | 604086b | 2011-11-23 08:28:33 -0800 | [diff] [blame] | 4266 | { |
| 4267 | struct mgmt_ev_user_passkey_request ev; |
| 4268 | |
| 4269 | BT_DBG("%s", hdev->name); |
| 4270 | |
Johan Hedberg | 272d90d | 2012-02-09 15:26:12 +0200 | [diff] [blame] | 4271 | bacpy(&ev.addr.bdaddr, bdaddr); |
Andre Guedes | 57c1477 | 2012-04-24 21:02:50 -0300 | [diff] [blame] | 4272 | ev.addr.type = link_to_bdaddr(link_type, addr_type); |
Brian Gix | 604086b | 2011-11-23 08:28:33 -0800 | [diff] [blame] | 4273 | |
| 4274 | 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] | 4275 | NULL); |
Brian Gix | 604086b | 2011-11-23 08:28:33 -0800 | [diff] [blame] | 4276 | } |
| 4277 | |
Brian Gix | 0df4c18 | 2011-11-16 13:53:13 -0800 | [diff] [blame] | 4278 | 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] | 4279 | u8 link_type, u8 addr_type, u8 status, |
| 4280 | u8 opcode) |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 4281 | { |
| 4282 | struct pending_cmd *cmd; |
| 4283 | struct mgmt_rp_user_confirm_reply rp; |
| 4284 | int err; |
| 4285 | |
Johan Hedberg | 2e58ef3 | 2011-11-08 20:40:15 +0200 | [diff] [blame] | 4286 | cmd = mgmt_pending_find(opcode, hdev); |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 4287 | if (!cmd) |
| 4288 | return -ENOENT; |
| 4289 | |
Johan Hedberg | 272d90d | 2012-02-09 15:26:12 +0200 | [diff] [blame] | 4290 | bacpy(&rp.addr.bdaddr, bdaddr); |
Andre Guedes | 57c1477 | 2012-04-24 21:02:50 -0300 | [diff] [blame] | 4291 | rp.addr.type = link_to_bdaddr(link_type, addr_type); |
Johan Hedberg | aee9b218 | 2012-02-18 15:07:59 +0200 | [diff] [blame] | 4292 | err = cmd_complete(cmd->sk, hdev->id, opcode, mgmt_status(status), |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 4293 | &rp, sizeof(rp)); |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 4294 | |
Johan Hedberg | a664b5b | 2011-02-19 12:06:02 -0300 | [diff] [blame] | 4295 | mgmt_pending_remove(cmd); |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 4296 | |
| 4297 | return err; |
| 4298 | } |
| 4299 | |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 4300 | 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] | 4301 | u8 link_type, u8 addr_type, u8 status) |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 4302 | { |
Johan Hedberg | 272d90d | 2012-02-09 15:26:12 +0200 | [diff] [blame] | 4303 | return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 4304 | status, MGMT_OP_USER_CONFIRM_REPLY); |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 4305 | } |
| 4306 | |
Johan Hedberg | 272d90d | 2012-02-09 15:26:12 +0200 | [diff] [blame] | 4307 | 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] | 4308 | u8 link_type, u8 addr_type, u8 status) |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 4309 | { |
Johan Hedberg | 272d90d | 2012-02-09 15:26:12 +0200 | [diff] [blame] | 4310 | return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type, |
Gustavo Padovan | 8fc9ced | 2012-05-23 04:04:21 -0300 | [diff] [blame] | 4311 | status, |
| 4312 | MGMT_OP_USER_CONFIRM_NEG_REPLY); |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 4313 | } |
Johan Hedberg | 2a61169 | 2011-02-19 12:06:00 -0300 | [diff] [blame] | 4314 | |
Brian Gix | 604086b | 2011-11-23 08:28:33 -0800 | [diff] [blame] | 4315 | 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] | 4316 | u8 link_type, u8 addr_type, u8 status) |
Brian Gix | 604086b | 2011-11-23 08:28:33 -0800 | [diff] [blame] | 4317 | { |
Johan Hedberg | 272d90d | 2012-02-09 15:26:12 +0200 | [diff] [blame] | 4318 | return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 4319 | status, MGMT_OP_USER_PASSKEY_REPLY); |
Brian Gix | 604086b | 2011-11-23 08:28:33 -0800 | [diff] [blame] | 4320 | } |
| 4321 | |
Johan Hedberg | 272d90d | 2012-02-09 15:26:12 +0200 | [diff] [blame] | 4322 | 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] | 4323 | u8 link_type, u8 addr_type, u8 status) |
Brian Gix | 604086b | 2011-11-23 08:28:33 -0800 | [diff] [blame] | 4324 | { |
Johan Hedberg | 272d90d | 2012-02-09 15:26:12 +0200 | [diff] [blame] | 4325 | return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type, |
Gustavo Padovan | 8fc9ced | 2012-05-23 04:04:21 -0300 | [diff] [blame] | 4326 | status, |
| 4327 | MGMT_OP_USER_PASSKEY_NEG_REPLY); |
Brian Gix | 604086b | 2011-11-23 08:28:33 -0800 | [diff] [blame] | 4328 | } |
| 4329 | |
Johan Hedberg | 92a2525 | 2012-09-06 18:39:26 +0300 | [diff] [blame] | 4330 | int mgmt_user_passkey_notify(struct hci_dev *hdev, bdaddr_t *bdaddr, |
| 4331 | u8 link_type, u8 addr_type, u32 passkey, |
| 4332 | u8 entered) |
| 4333 | { |
| 4334 | struct mgmt_ev_passkey_notify ev; |
| 4335 | |
| 4336 | BT_DBG("%s", hdev->name); |
| 4337 | |
| 4338 | bacpy(&ev.addr.bdaddr, bdaddr); |
| 4339 | ev.addr.type = link_to_bdaddr(link_type, addr_type); |
| 4340 | ev.passkey = __cpu_to_le32(passkey); |
| 4341 | ev.entered = entered; |
| 4342 | |
| 4343 | return mgmt_event(MGMT_EV_PASSKEY_NOTIFY, hdev, &ev, sizeof(ev), NULL); |
| 4344 | } |
| 4345 | |
Johan Hedberg | bab73cb | 2012-02-09 16:07:29 +0200 | [diff] [blame] | 4346 | 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] | 4347 | u8 addr_type, u8 status) |
Johan Hedberg | 2a61169 | 2011-02-19 12:06:00 -0300 | [diff] [blame] | 4348 | { |
| 4349 | struct mgmt_ev_auth_failed ev; |
| 4350 | |
Johan Hedberg | bab73cb | 2012-02-09 16:07:29 +0200 | [diff] [blame] | 4351 | bacpy(&ev.addr.bdaddr, bdaddr); |
Andre Guedes | 57c1477 | 2012-04-24 21:02:50 -0300 | [diff] [blame] | 4352 | ev.addr.type = link_to_bdaddr(link_type, addr_type); |
Johan Hedberg | ca69b79 | 2011-11-11 18:10:00 +0200 | [diff] [blame] | 4353 | ev.status = mgmt_status(status); |
Johan Hedberg | 2a61169 | 2011-02-19 12:06:00 -0300 | [diff] [blame] | 4354 | |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 4355 | return mgmt_event(MGMT_EV_AUTH_FAILED, hdev, &ev, sizeof(ev), NULL); |
Johan Hedberg | 2a61169 | 2011-02-19 12:06:00 -0300 | [diff] [blame] | 4356 | } |
Johan Hedberg | b312b161 | 2011-03-16 14:29:37 +0200 | [diff] [blame] | 4357 | |
Johan Hedberg | 33ef95e | 2012-02-16 23:56:27 +0200 | [diff] [blame] | 4358 | int mgmt_auth_enable_complete(struct hci_dev *hdev, u8 status) |
| 4359 | { |
| 4360 | struct cmd_lookup match = { NULL, hdev }; |
Johan Hedberg | 47990ea | 2012-02-22 11:58:37 +0200 | [diff] [blame] | 4361 | bool changed = false; |
| 4362 | int err = 0; |
Johan Hedberg | 33ef95e | 2012-02-16 23:56:27 +0200 | [diff] [blame] | 4363 | |
| 4364 | if (status) { |
| 4365 | u8 mgmt_err = mgmt_status(status); |
| 4366 | mgmt_pending_foreach(MGMT_OP_SET_LINK_SECURITY, hdev, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 4367 | cmd_status_rsp, &mgmt_err); |
Johan Hedberg | 33ef95e | 2012-02-16 23:56:27 +0200 | [diff] [blame] | 4368 | return 0; |
| 4369 | } |
| 4370 | |
Johan Hedberg | 47990ea | 2012-02-22 11:58:37 +0200 | [diff] [blame] | 4371 | if (test_bit(HCI_AUTH, &hdev->flags)) { |
| 4372 | if (!test_and_set_bit(HCI_LINK_SECURITY, &hdev->dev_flags)) |
| 4373 | changed = true; |
| 4374 | } else { |
| 4375 | if (test_and_clear_bit(HCI_LINK_SECURITY, &hdev->dev_flags)) |
| 4376 | changed = true; |
| 4377 | } |
| 4378 | |
Johan Hedberg | 33ef95e | 2012-02-16 23:56:27 +0200 | [diff] [blame] | 4379 | mgmt_pending_foreach(MGMT_OP_SET_LINK_SECURITY, hdev, settings_rsp, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 4380 | &match); |
Johan Hedberg | 33ef95e | 2012-02-16 23:56:27 +0200 | [diff] [blame] | 4381 | |
Johan Hedberg | 47990ea | 2012-02-22 11:58:37 +0200 | [diff] [blame] | 4382 | if (changed) |
| 4383 | err = new_settings(hdev, match.sk); |
Johan Hedberg | 33ef95e | 2012-02-16 23:56:27 +0200 | [diff] [blame] | 4384 | |
| 4385 | if (match.sk) |
| 4386 | sock_put(match.sk); |
| 4387 | |
| 4388 | return err; |
| 4389 | } |
| 4390 | |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 4391 | static void clear_eir(struct hci_request *req) |
Johan Hedberg | cacaf52 | 2012-02-21 00:52:42 +0200 | [diff] [blame] | 4392 | { |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 4393 | struct hci_dev *hdev = req->hdev; |
Johan Hedberg | cacaf52 | 2012-02-21 00:52:42 +0200 | [diff] [blame] | 4394 | struct hci_cp_write_eir cp; |
| 4395 | |
Johan Hedberg | 976eb20 | 2012-10-24 21:12:01 +0300 | [diff] [blame] | 4396 | if (!lmp_ext_inq_capable(hdev)) |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 4397 | return; |
Johan Hedberg | cacaf52 | 2012-02-21 00:52:42 +0200 | [diff] [blame] | 4398 | |
Johan Hedberg | c80da27 | 2012-02-22 15:38:48 +0200 | [diff] [blame] | 4399 | memset(hdev->eir, 0, sizeof(hdev->eir)); |
| 4400 | |
Johan Hedberg | cacaf52 | 2012-02-21 00:52:42 +0200 | [diff] [blame] | 4401 | memset(&cp, 0, sizeof(cp)); |
| 4402 | |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 4403 | hci_req_add(req, HCI_OP_WRITE_EIR, sizeof(cp), &cp); |
Johan Hedberg | cacaf52 | 2012-02-21 00:52:42 +0200 | [diff] [blame] | 4404 | } |
| 4405 | |
Johan Hedberg | c0ecddc | 2012-02-22 12:38:31 +0200 | [diff] [blame] | 4406 | 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] | 4407 | { |
| 4408 | struct cmd_lookup match = { NULL, hdev }; |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 4409 | struct hci_request req; |
Johan Hedberg | c0ecddc | 2012-02-22 12:38:31 +0200 | [diff] [blame] | 4410 | bool changed = false; |
| 4411 | int err = 0; |
Johan Hedberg | ed2c4ee | 2012-02-17 00:56:28 +0200 | [diff] [blame] | 4412 | |
| 4413 | if (status) { |
| 4414 | u8 mgmt_err = mgmt_status(status); |
Johan Hedberg | c0ecddc | 2012-02-22 12:38:31 +0200 | [diff] [blame] | 4415 | |
| 4416 | if (enable && test_and_clear_bit(HCI_SSP_ENABLED, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 4417 | &hdev->dev_flags)) |
Johan Hedberg | c0ecddc | 2012-02-22 12:38:31 +0200 | [diff] [blame] | 4418 | err = new_settings(hdev, NULL); |
| 4419 | |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 4420 | mgmt_pending_foreach(MGMT_OP_SET_SSP, hdev, cmd_status_rsp, |
| 4421 | &mgmt_err); |
Johan Hedberg | c0ecddc | 2012-02-22 12:38:31 +0200 | [diff] [blame] | 4422 | |
| 4423 | return err; |
| 4424 | } |
| 4425 | |
| 4426 | if (enable) { |
| 4427 | if (!test_and_set_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) |
| 4428 | changed = true; |
| 4429 | } else { |
| 4430 | if (test_and_clear_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) |
| 4431 | changed = true; |
Johan Hedberg | ed2c4ee | 2012-02-17 00:56:28 +0200 | [diff] [blame] | 4432 | } |
| 4433 | |
| 4434 | mgmt_pending_foreach(MGMT_OP_SET_SSP, hdev, settings_rsp, &match); |
| 4435 | |
Johan Hedberg | c0ecddc | 2012-02-22 12:38:31 +0200 | [diff] [blame] | 4436 | if (changed) |
| 4437 | err = new_settings(hdev, match.sk); |
Johan Hedberg | ed2c4ee | 2012-02-17 00:56:28 +0200 | [diff] [blame] | 4438 | |
Johan Hedberg | 5fc6ebb | 2012-02-22 15:10:59 +0200 | [diff] [blame] | 4439 | if (match.sk) |
Johan Hedberg | ed2c4ee | 2012-02-17 00:56:28 +0200 | [diff] [blame] | 4440 | sock_put(match.sk); |
| 4441 | |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 4442 | hci_req_init(&req, hdev); |
| 4443 | |
Johan Hedberg | 5fc6ebb | 2012-02-22 15:10:59 +0200 | [diff] [blame] | 4444 | if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 4445 | update_eir(&req); |
Johan Hedberg | 5fc6ebb | 2012-02-22 15:10:59 +0200 | [diff] [blame] | 4446 | else |
Johan Hedberg | 890ea89 | 2013-03-15 17:06:52 -0500 | [diff] [blame] | 4447 | clear_eir(&req); |
| 4448 | |
| 4449 | hci_req_run(&req, NULL); |
Johan Hedberg | cacaf52 | 2012-02-21 00:52:42 +0200 | [diff] [blame] | 4450 | |
Johan Hedberg | ed2c4ee | 2012-02-17 00:56:28 +0200 | [diff] [blame] | 4451 | return err; |
| 4452 | } |
| 4453 | |
Johan Hedberg | 92da609 | 2013-03-15 17:06:55 -0500 | [diff] [blame] | 4454 | static void sk_lookup(struct pending_cmd *cmd, void *data) |
Johan Hedberg | 90e7045 | 2012-02-23 23:09:40 +0200 | [diff] [blame] | 4455 | { |
| 4456 | struct cmd_lookup *match = data; |
| 4457 | |
Johan Hedberg | 90e7045 | 2012-02-23 23:09:40 +0200 | [diff] [blame] | 4458 | if (match->sk == NULL) { |
| 4459 | match->sk = cmd->sk; |
| 4460 | sock_hold(match->sk); |
| 4461 | } |
Johan Hedberg | 90e7045 | 2012-02-23 23:09:40 +0200 | [diff] [blame] | 4462 | } |
| 4463 | |
Marcel Holtmann | 7f9a903 | 2012-02-22 18:38:01 +0100 | [diff] [blame] | 4464 | 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] | 4465 | u8 status) |
Marcel Holtmann | 7f9a903 | 2012-02-22 18:38:01 +0100 | [diff] [blame] | 4466 | { |
Johan Hedberg | 90e7045 | 2012-02-23 23:09:40 +0200 | [diff] [blame] | 4467 | struct cmd_lookup match = { NULL, hdev, mgmt_status(status) }; |
| 4468 | int err = 0; |
Marcel Holtmann | 7f9a903 | 2012-02-22 18:38:01 +0100 | [diff] [blame] | 4469 | |
Johan Hedberg | 92da609 | 2013-03-15 17:06:55 -0500 | [diff] [blame] | 4470 | mgmt_pending_foreach(MGMT_OP_SET_DEV_CLASS, hdev, sk_lookup, &match); |
| 4471 | mgmt_pending_foreach(MGMT_OP_ADD_UUID, hdev, sk_lookup, &match); |
| 4472 | mgmt_pending_foreach(MGMT_OP_REMOVE_UUID, hdev, sk_lookup, &match); |
Johan Hedberg | 90e7045 | 2012-02-23 23:09:40 +0200 | [diff] [blame] | 4473 | |
| 4474 | if (!status) |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 4475 | err = mgmt_event(MGMT_EV_CLASS_OF_DEV_CHANGED, hdev, dev_class, |
| 4476 | 3, NULL); |
Johan Hedberg | 90e7045 | 2012-02-23 23:09:40 +0200 | [diff] [blame] | 4477 | |
| 4478 | if (match.sk) |
| 4479 | sock_put(match.sk); |
Marcel Holtmann | 7f9a903 | 2012-02-22 18:38:01 +0100 | [diff] [blame] | 4480 | |
| 4481 | return err; |
| 4482 | } |
| 4483 | |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 4484 | 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] | 4485 | { |
Johan Hedberg | b312b161 | 2011-03-16 14:29:37 +0200 | [diff] [blame] | 4486 | struct mgmt_cp_set_local_name ev; |
Johan Hedberg | 1392897 | 2013-03-15 17:07:00 -0500 | [diff] [blame] | 4487 | struct pending_cmd *cmd; |
Johan Hedberg | 28cc7bd | 2012-02-22 21:06:55 +0200 | [diff] [blame] | 4488 | |
Johan Hedberg | 1392897 | 2013-03-15 17:07:00 -0500 | [diff] [blame] | 4489 | if (status) |
| 4490 | return 0; |
Johan Hedberg | b312b161 | 2011-03-16 14:29:37 +0200 | [diff] [blame] | 4491 | |
| 4492 | memset(&ev, 0, sizeof(ev)); |
| 4493 | memcpy(ev.name, name, HCI_MAX_NAME_LENGTH); |
Johan Hedberg | 28cc7bd | 2012-02-22 21:06:55 +0200 | [diff] [blame] | 4494 | memcpy(ev.short_name, hdev->short_name, HCI_MAX_SHORT_NAME_LENGTH); |
Johan Hedberg | b312b161 | 2011-03-16 14:29:37 +0200 | [diff] [blame] | 4495 | |
Johan Hedberg | 2e58ef3 | 2011-11-08 20:40:15 +0200 | [diff] [blame] | 4496 | cmd = mgmt_pending_find(MGMT_OP_SET_LOCAL_NAME, hdev); |
Johan Hedberg | 1392897 | 2013-03-15 17:07:00 -0500 | [diff] [blame] | 4497 | if (!cmd) { |
| 4498 | memcpy(hdev->dev_name, name, sizeof(hdev->dev_name)); |
Johan Hedberg | b312b161 | 2011-03-16 14:29:37 +0200 | [diff] [blame] | 4499 | |
Johan Hedberg | 1392897 | 2013-03-15 17:07:00 -0500 | [diff] [blame] | 4500 | /* If this is a HCI command related to powering on the |
| 4501 | * HCI dev don't send any mgmt signals. |
| 4502 | */ |
| 4503 | if (mgmt_pending_find(MGMT_OP_SET_POWERED, hdev)) |
| 4504 | return 0; |
Johan Hedberg | b312b161 | 2011-03-16 14:29:37 +0200 | [diff] [blame] | 4505 | } |
| 4506 | |
Johan Hedberg | 1392897 | 2013-03-15 17:07:00 -0500 | [diff] [blame] | 4507 | return mgmt_event(MGMT_EV_LOCAL_NAME_CHANGED, hdev, &ev, sizeof(ev), |
| 4508 | cmd ? cmd->sk : NULL); |
Johan Hedberg | b312b161 | 2011-03-16 14:29:37 +0200 | [diff] [blame] | 4509 | } |
Szymon Janc | c35938b | 2011-03-22 13:12:21 +0100 | [diff] [blame] | 4510 | |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 4511 | 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] | 4512 | u8 *randomizer, u8 status) |
Szymon Janc | c35938b | 2011-03-22 13:12:21 +0100 | [diff] [blame] | 4513 | { |
| 4514 | struct pending_cmd *cmd; |
| 4515 | int err; |
| 4516 | |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 4517 | BT_DBG("%s status %u", hdev->name, status); |
Szymon Janc | c35938b | 2011-03-22 13:12:21 +0100 | [diff] [blame] | 4518 | |
Johan Hedberg | 2e58ef3 | 2011-11-08 20:40:15 +0200 | [diff] [blame] | 4519 | cmd = mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, hdev); |
Szymon Janc | c35938b | 2011-03-22 13:12:21 +0100 | [diff] [blame] | 4520 | if (!cmd) |
| 4521 | return -ENOENT; |
| 4522 | |
| 4523 | if (status) { |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 4524 | err = cmd_status(cmd->sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA, |
| 4525 | mgmt_status(status)); |
Szymon Janc | c35938b | 2011-03-22 13:12:21 +0100 | [diff] [blame] | 4526 | } else { |
| 4527 | struct mgmt_rp_read_local_oob_data rp; |
| 4528 | |
| 4529 | memcpy(rp.hash, hash, sizeof(rp.hash)); |
| 4530 | memcpy(rp.randomizer, randomizer, sizeof(rp.randomizer)); |
| 4531 | |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 4532 | err = cmd_complete(cmd->sk, hdev->id, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 4533 | MGMT_OP_READ_LOCAL_OOB_DATA, 0, &rp, |
| 4534 | sizeof(rp)); |
Szymon Janc | c35938b | 2011-03-22 13:12:21 +0100 | [diff] [blame] | 4535 | } |
| 4536 | |
| 4537 | mgmt_pending_remove(cmd); |
| 4538 | |
| 4539 | return err; |
| 4540 | } |
Johan Hedberg | e17acd4 | 2011-03-30 23:57:16 +0300 | [diff] [blame] | 4541 | |
Johan Hedberg | 48264f0 | 2011-11-09 13:58:58 +0200 | [diff] [blame] | 4542 | 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] | 4543 | u8 addr_type, u8 *dev_class, s8 rssi, u8 cfm_name, u8 |
| 4544 | ssp, u8 *eir, u16 eir_len) |
Johan Hedberg | e17acd4 | 2011-03-30 23:57:16 +0300 | [diff] [blame] | 4545 | { |
Johan Hedberg | e319d2e | 2012-01-15 19:51:59 +0200 | [diff] [blame] | 4546 | char buf[512]; |
| 4547 | struct mgmt_ev_device_found *ev = (void *) buf; |
Johan Hedberg | 1dc0609 | 2012-01-15 21:01:23 +0200 | [diff] [blame] | 4548 | size_t ev_size; |
Johan Hedberg | e17acd4 | 2011-03-30 23:57:16 +0300 | [diff] [blame] | 4549 | |
Andre Guedes | 12602d0 | 2013-04-30 15:29:40 -0300 | [diff] [blame] | 4550 | if (!hci_discovery_active(hdev)) |
| 4551 | return -EPERM; |
| 4552 | |
Johan Hedberg | 1dc0609 | 2012-01-15 21:01:23 +0200 | [diff] [blame] | 4553 | /* Leave 5 bytes for a potential CoD field */ |
| 4554 | if (sizeof(*ev) + eir_len + 5 > sizeof(buf)) |
Andre Guedes | 7d262f8 | 2012-01-10 18:20:49 -0300 | [diff] [blame] | 4555 | return -EINVAL; |
| 4556 | |
Johan Hedberg | 1dc0609 | 2012-01-15 21:01:23 +0200 | [diff] [blame] | 4557 | memset(buf, 0, sizeof(buf)); |
| 4558 | |
Johan Hedberg | e319d2e | 2012-01-15 19:51:59 +0200 | [diff] [blame] | 4559 | bacpy(&ev->addr.bdaddr, bdaddr); |
Andre Guedes | 57c1477 | 2012-04-24 21:02:50 -0300 | [diff] [blame] | 4560 | ev->addr.type = link_to_bdaddr(link_type, addr_type); |
Johan Hedberg | e319d2e | 2012-01-15 19:51:59 +0200 | [diff] [blame] | 4561 | ev->rssi = rssi; |
Johan Hedberg | 9a395a8 | 2012-02-23 00:00:32 +0200 | [diff] [blame] | 4562 | if (cfm_name) |
Syam Sidhardhan | 612dfce | 2012-10-29 22:37:36 +0530 | [diff] [blame] | 4563 | ev->flags |= __constant_cpu_to_le32(MGMT_DEV_FOUND_CONFIRM_NAME); |
Johan Hedberg | 388fc8f | 2012-02-23 00:38:59 +0200 | [diff] [blame] | 4564 | if (!ssp) |
Syam Sidhardhan | 612dfce | 2012-10-29 22:37:36 +0530 | [diff] [blame] | 4565 | ev->flags |= __constant_cpu_to_le32(MGMT_DEV_FOUND_LEGACY_PAIRING); |
Johan Hedberg | e17acd4 | 2011-03-30 23:57:16 +0300 | [diff] [blame] | 4566 | |
Johan Hedberg | 1dc0609 | 2012-01-15 21:01:23 +0200 | [diff] [blame] | 4567 | if (eir_len > 0) |
Johan Hedberg | e319d2e | 2012-01-15 19:51:59 +0200 | [diff] [blame] | 4568 | memcpy(ev->eir, eir, eir_len); |
Johan Hedberg | e17acd4 | 2011-03-30 23:57:16 +0300 | [diff] [blame] | 4569 | |
Johan Hedberg | 1dc0609 | 2012-01-15 21:01:23 +0200 | [diff] [blame] | 4570 | if (dev_class && !eir_has_data_type(ev->eir, eir_len, EIR_CLASS_OF_DEV)) |
| 4571 | 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] | 4572 | dev_class, 3); |
Johan Hedberg | 1dc0609 | 2012-01-15 21:01:23 +0200 | [diff] [blame] | 4573 | |
Marcel Holtmann | eb55ef0 | 2012-03-14 18:08:46 +0200 | [diff] [blame] | 4574 | ev->eir_len = cpu_to_le16(eir_len); |
Johan Hedberg | 1dc0609 | 2012-01-15 21:01:23 +0200 | [diff] [blame] | 4575 | ev_size = sizeof(*ev) + eir_len; |
Andre Guedes | f852359 | 2011-09-09 18:56:26 -0300 | [diff] [blame] | 4576 | |
Johan Hedberg | e319d2e | 2012-01-15 19:51:59 +0200 | [diff] [blame] | 4577 | return mgmt_event(MGMT_EV_DEVICE_FOUND, hdev, ev, ev_size, NULL); |
Johan Hedberg | e17acd4 | 2011-03-30 23:57:16 +0300 | [diff] [blame] | 4578 | } |
Johan Hedberg | a88a965 | 2011-03-30 13:18:12 +0300 | [diff] [blame] | 4579 | |
Johan Hedberg | b644ba3 | 2012-01-17 21:48:47 +0200 | [diff] [blame] | 4580 | 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] | 4581 | u8 addr_type, s8 rssi, u8 *name, u8 name_len) |
Johan Hedberg | a88a965 | 2011-03-30 13:18:12 +0300 | [diff] [blame] | 4582 | { |
Johan Hedberg | b644ba3 | 2012-01-17 21:48:47 +0200 | [diff] [blame] | 4583 | struct mgmt_ev_device_found *ev; |
| 4584 | char buf[sizeof(*ev) + HCI_MAX_NAME_LENGTH + 2]; |
| 4585 | u16 eir_len; |
Johan Hedberg | a88a965 | 2011-03-30 13:18:12 +0300 | [diff] [blame] | 4586 | |
Johan Hedberg | b644ba3 | 2012-01-17 21:48:47 +0200 | [diff] [blame] | 4587 | ev = (struct mgmt_ev_device_found *) buf; |
Johan Hedberg | a88a965 | 2011-03-30 13:18:12 +0300 | [diff] [blame] | 4588 | |
Johan Hedberg | b644ba3 | 2012-01-17 21:48:47 +0200 | [diff] [blame] | 4589 | memset(buf, 0, sizeof(buf)); |
Johan Hedberg | a88a965 | 2011-03-30 13:18:12 +0300 | [diff] [blame] | 4590 | |
Johan Hedberg | b644ba3 | 2012-01-17 21:48:47 +0200 | [diff] [blame] | 4591 | bacpy(&ev->addr.bdaddr, bdaddr); |
Andre Guedes | 57c1477 | 2012-04-24 21:02:50 -0300 | [diff] [blame] | 4592 | ev->addr.type = link_to_bdaddr(link_type, addr_type); |
Johan Hedberg | b644ba3 | 2012-01-17 21:48:47 +0200 | [diff] [blame] | 4593 | ev->rssi = rssi; |
| 4594 | |
| 4595 | 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] | 4596 | name_len); |
Johan Hedberg | b644ba3 | 2012-01-17 21:48:47 +0200 | [diff] [blame] | 4597 | |
Marcel Holtmann | eb55ef0 | 2012-03-14 18:08:46 +0200 | [diff] [blame] | 4598 | ev->eir_len = cpu_to_le16(eir_len); |
Johan Hedberg | b644ba3 | 2012-01-17 21:48:47 +0200 | [diff] [blame] | 4599 | |
Johan Hedberg | 053c7e0 | 2012-02-04 00:06:00 +0200 | [diff] [blame] | 4600 | return mgmt_event(MGMT_EV_DEVICE_FOUND, hdev, ev, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 4601 | sizeof(*ev) + eir_len, NULL); |
Johan Hedberg | a88a965 | 2011-03-30 13:18:12 +0300 | [diff] [blame] | 4602 | } |
Johan Hedberg | 314b238 | 2011-04-27 10:29:57 -0400 | [diff] [blame] | 4603 | |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 4604 | int mgmt_discovering(struct hci_dev *hdev, u8 discovering) |
Johan Hedberg | 314b238 | 2011-04-27 10:29:57 -0400 | [diff] [blame] | 4605 | { |
Johan Hedberg | f963e8e | 2012-02-20 23:30:44 +0200 | [diff] [blame] | 4606 | struct mgmt_ev_discovering ev; |
Johan Hedberg | 164a6e7 | 2011-11-01 17:06:44 +0200 | [diff] [blame] | 4607 | struct pending_cmd *cmd; |
| 4608 | |
Andre Guedes | 343fb14 | 2011-11-22 17:14:19 -0300 | [diff] [blame] | 4609 | BT_DBG("%s discovering %u", hdev->name, discovering); |
| 4610 | |
Johan Hedberg | 164a6e7 | 2011-11-01 17:06:44 +0200 | [diff] [blame] | 4611 | if (discovering) |
Johan Hedberg | 2e58ef3 | 2011-11-08 20:40:15 +0200 | [diff] [blame] | 4612 | cmd = mgmt_pending_find(MGMT_OP_START_DISCOVERY, hdev); |
Johan Hedberg | 164a6e7 | 2011-11-01 17:06:44 +0200 | [diff] [blame] | 4613 | else |
Johan Hedberg | 2e58ef3 | 2011-11-08 20:40:15 +0200 | [diff] [blame] | 4614 | cmd = mgmt_pending_find(MGMT_OP_STOP_DISCOVERY, hdev); |
Johan Hedberg | 164a6e7 | 2011-11-01 17:06:44 +0200 | [diff] [blame] | 4615 | |
| 4616 | if (cmd != NULL) { |
Johan Hedberg | f808e16 | 2012-02-19 12:52:07 +0200 | [diff] [blame] | 4617 | u8 type = hdev->discovery.type; |
| 4618 | |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 4619 | cmd_complete(cmd->sk, hdev->id, cmd->opcode, 0, &type, |
| 4620 | sizeof(type)); |
Johan Hedberg | 164a6e7 | 2011-11-01 17:06:44 +0200 | [diff] [blame] | 4621 | mgmt_pending_remove(cmd); |
| 4622 | } |
| 4623 | |
Johan Hedberg | f963e8e | 2012-02-20 23:30:44 +0200 | [diff] [blame] | 4624 | memset(&ev, 0, sizeof(ev)); |
| 4625 | ev.type = hdev->discovery.type; |
| 4626 | ev.discovering = discovering; |
| 4627 | |
| 4628 | return mgmt_event(MGMT_EV_DISCOVERING, hdev, &ev, sizeof(ev), NULL); |
Johan Hedberg | 314b238 | 2011-04-27 10:29:57 -0400 | [diff] [blame] | 4629 | } |
Antti Julku | 5e76244 | 2011-08-25 16:48:02 +0300 | [diff] [blame] | 4630 | |
Johan Hedberg | 88c1fe4 | 2012-02-09 15:56:11 +0200 | [diff] [blame] | 4631 | 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] | 4632 | { |
| 4633 | struct pending_cmd *cmd; |
| 4634 | struct mgmt_ev_device_blocked ev; |
| 4635 | |
Johan Hedberg | 2e58ef3 | 2011-11-08 20:40:15 +0200 | [diff] [blame] | 4636 | cmd = mgmt_pending_find(MGMT_OP_BLOCK_DEVICE, hdev); |
Antti Julku | 5e76244 | 2011-08-25 16:48:02 +0300 | [diff] [blame] | 4637 | |
Johan Hedberg | 88c1fe4 | 2012-02-09 15:56:11 +0200 | [diff] [blame] | 4638 | bacpy(&ev.addr.bdaddr, bdaddr); |
| 4639 | ev.addr.type = type; |
Antti Julku | 5e76244 | 2011-08-25 16:48:02 +0300 | [diff] [blame] | 4640 | |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 4641 | return mgmt_event(MGMT_EV_DEVICE_BLOCKED, hdev, &ev, sizeof(ev), |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 4642 | cmd ? cmd->sk : NULL); |
Antti Julku | 5e76244 | 2011-08-25 16:48:02 +0300 | [diff] [blame] | 4643 | } |
| 4644 | |
Johan Hedberg | 88c1fe4 | 2012-02-09 15:56:11 +0200 | [diff] [blame] | 4645 | 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] | 4646 | { |
| 4647 | struct pending_cmd *cmd; |
| 4648 | struct mgmt_ev_device_unblocked ev; |
| 4649 | |
Johan Hedberg | 2e58ef3 | 2011-11-08 20:40:15 +0200 | [diff] [blame] | 4650 | cmd = mgmt_pending_find(MGMT_OP_UNBLOCK_DEVICE, hdev); |
Antti Julku | 5e76244 | 2011-08-25 16:48:02 +0300 | [diff] [blame] | 4651 | |
Johan Hedberg | 88c1fe4 | 2012-02-09 15:56:11 +0200 | [diff] [blame] | 4652 | bacpy(&ev.addr.bdaddr, bdaddr); |
| 4653 | ev.addr.type = type; |
Antti Julku | 5e76244 | 2011-08-25 16:48:02 +0300 | [diff] [blame] | 4654 | |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 4655 | return mgmt_event(MGMT_EV_DEVICE_UNBLOCKED, hdev, &ev, sizeof(ev), |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 4656 | cmd ? cmd->sk : NULL); |
Antti Julku | 5e76244 | 2011-08-25 16:48:02 +0300 | [diff] [blame] | 4657 | } |
Marcel Holtmann | 5976e60 | 2013-10-06 04:08:14 -0700 | [diff] [blame] | 4658 | |
| 4659 | static void adv_enable_complete(struct hci_dev *hdev, u8 status) |
| 4660 | { |
| 4661 | BT_DBG("%s status %u", hdev->name, status); |
| 4662 | |
| 4663 | /* Clear the advertising mgmt setting if we failed to re-enable it */ |
| 4664 | if (status) { |
| 4665 | clear_bit(HCI_ADVERTISING, &hdev->dev_flags); |
Marcel Holtmann | a6d811e | 2013-10-06 04:11:12 -0700 | [diff] [blame^] | 4666 | new_settings(hdev, NULL); |
Marcel Holtmann | 5976e60 | 2013-10-06 04:08:14 -0700 | [diff] [blame] | 4667 | } |
| 4668 | } |
| 4669 | |
| 4670 | void mgmt_reenable_advertising(struct hci_dev *hdev) |
| 4671 | { |
| 4672 | struct hci_request req; |
| 4673 | |
| 4674 | if (hdev->conn_hash.le_num) |
| 4675 | return; |
| 4676 | |
| 4677 | if (!test_bit(HCI_ADVERTISING, &hdev->dev_flags)) |
| 4678 | return; |
| 4679 | |
| 4680 | hci_req_init(&req, hdev); |
| 4681 | enable_advertising(&req); |
| 4682 | |
| 4683 | /* If this fails we have no option but to let user space know |
| 4684 | * that we've disabled advertising. |
| 4685 | */ |
| 4686 | if (hci_req_run(&req, adv_enable_complete) < 0) { |
| 4687 | clear_bit(HCI_ADVERTISING, &hdev->dev_flags); |
Marcel Holtmann | a6d811e | 2013-10-06 04:11:12 -0700 | [diff] [blame^] | 4688 | new_settings(hdev, NULL); |
Marcel Holtmann | 5976e60 | 2013-10-06 04:08:14 -0700 | [diff] [blame] | 4689 | } |
| 4690 | } |