YOSHIFUJI Hideaki | 8e87d14 | 2007-02-09 23:24:33 +0900 | [diff] [blame] | 1 | /* |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2 | BlueZ - Bluetooth protocol stack for Linux |
Ron Shaffer | 2d0a034 | 2010-05-28 11:53:46 -0400 | [diff] [blame] | 3 | Copyright (c) 2000-2001, 2010, Code Aurora Forum. All rights reserved. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4 | |
| 5 | Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com> |
| 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 |
YOSHIFUJI Hideaki | 8e87d14 | 2007-02-09 23:24:33 +0900 | [diff] [blame] | 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 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 18 | OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
| 19 | |
YOSHIFUJI Hideaki | 8e87d14 | 2007-02-09 23:24:33 +0900 | [diff] [blame] | 20 | ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, |
| 21 | COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 22 | SOFTWARE IS DISCLAIMED. |
| 23 | */ |
| 24 | |
| 25 | /* Bluetooth HCI event handling. */ |
| 26 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 27 | #include <linux/module.h> |
| 28 | |
| 29 | #include <linux/types.h> |
| 30 | #include <linux/errno.h> |
| 31 | #include <linux/kernel.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 32 | #include <linux/slab.h> |
| 33 | #include <linux/poll.h> |
| 34 | #include <linux/fcntl.h> |
| 35 | #include <linux/init.h> |
| 36 | #include <linux/skbuff.h> |
| 37 | #include <linux/interrupt.h> |
| 38 | #include <linux/notifier.h> |
| 39 | #include <net/sock.h> |
| 40 | |
| 41 | #include <asm/system.h> |
Andrei Emeltchenko | 70f23020 | 2010-12-01 16:58:25 +0200 | [diff] [blame] | 42 | #include <linux/uaccess.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 43 | #include <asm/unaligned.h> |
| 44 | |
| 45 | #include <net/bluetooth/bluetooth.h> |
| 46 | #include <net/bluetooth/hci_core.h> |
| 47 | |
Rusty Russell | eb93992 | 2011-12-19 14:08:01 +0000 | [diff] [blame] | 48 | static bool enable_le; |
Andre Guedes | e6100a2 | 2011-06-30 19:20:54 -0300 | [diff] [blame] | 49 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 50 | /* Handle HCI Event packets */ |
| 51 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 52 | static void hci_cc_inquiry_cancel(struct hci_dev *hdev, struct sk_buff *skb) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 53 | { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 54 | __u8 status = *((__u8 *) skb->data); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 55 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 56 | BT_DBG("%s status 0x%x", hdev->name, status); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 57 | |
Andre Guedes | e6d465c | 2011-11-09 17:14:26 -0300 | [diff] [blame] | 58 | if (status) { |
| 59 | hci_dev_lock(hdev); |
| 60 | mgmt_stop_discovery_failed(hdev, status); |
| 61 | hci_dev_unlock(hdev); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 62 | return; |
Andre Guedes | e6d465c | 2011-11-09 17:14:26 -0300 | [diff] [blame] | 63 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 64 | |
Andre Guedes | 89352e7 | 2011-11-04 14:16:53 -0300 | [diff] [blame] | 65 | clear_bit(HCI_INQUIRY, &hdev->flags); |
| 66 | |
Johan Hedberg | 56e5cb8 | 2011-11-08 20:40:16 +0200 | [diff] [blame] | 67 | hci_dev_lock(hdev); |
Johan Hedberg | ff9ef57 | 2012-01-04 14:23:45 +0200 | [diff] [blame] | 68 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); |
Johan Hedberg | 56e5cb8 | 2011-11-08 20:40:16 +0200 | [diff] [blame] | 69 | hci_dev_unlock(hdev); |
Marcel Holtmann | 6bd5741 | 2006-11-18 22:14:22 +0100 | [diff] [blame] | 70 | |
Johan Hedberg | 23bb576 | 2010-12-21 23:01:27 +0200 | [diff] [blame] | 71 | hci_req_complete(hdev, HCI_OP_INQUIRY_CANCEL, status); |
Marcel Holtmann | 6bd5741 | 2006-11-18 22:14:22 +0100 | [diff] [blame] | 72 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 73 | hci_conn_check_pending(hdev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 74 | } |
| 75 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 76 | static void hci_cc_exit_periodic_inq(struct hci_dev *hdev, struct sk_buff *skb) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 77 | { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 78 | __u8 status = *((__u8 *) skb->data); |
| 79 | |
| 80 | BT_DBG("%s status 0x%x", hdev->name, status); |
| 81 | |
| 82 | if (status) |
| 83 | return; |
| 84 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 85 | hci_conn_check_pending(hdev); |
| 86 | } |
| 87 | |
| 88 | static void hci_cc_remote_name_req_cancel(struct hci_dev *hdev, struct sk_buff *skb) |
| 89 | { |
| 90 | BT_DBG("%s", hdev->name); |
| 91 | } |
| 92 | |
| 93 | static void hci_cc_role_discovery(struct hci_dev *hdev, struct sk_buff *skb) |
| 94 | { |
| 95 | struct hci_rp_role_discovery *rp = (void *) skb->data; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 96 | struct hci_conn *conn; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 97 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 98 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 99 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 100 | if (rp->status) |
| 101 | return; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 102 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 103 | hci_dev_lock(hdev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 104 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 105 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); |
| 106 | if (conn) { |
| 107 | if (rp->role) |
| 108 | conn->link_mode &= ~HCI_LM_MASTER; |
| 109 | else |
| 110 | conn->link_mode |= HCI_LM_MASTER; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 111 | } |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 112 | |
| 113 | hci_dev_unlock(hdev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 114 | } |
| 115 | |
Marcel Holtmann | e4e8e37 | 2008-07-14 20:13:47 +0200 | [diff] [blame] | 116 | static void hci_cc_read_link_policy(struct hci_dev *hdev, struct sk_buff *skb) |
| 117 | { |
| 118 | struct hci_rp_read_link_policy *rp = (void *) skb->data; |
| 119 | struct hci_conn *conn; |
| 120 | |
| 121 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
| 122 | |
| 123 | if (rp->status) |
| 124 | return; |
| 125 | |
| 126 | hci_dev_lock(hdev); |
| 127 | |
| 128 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); |
| 129 | if (conn) |
| 130 | conn->link_policy = __le16_to_cpu(rp->policy); |
| 131 | |
| 132 | hci_dev_unlock(hdev); |
| 133 | } |
| 134 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 135 | static void hci_cc_write_link_policy(struct hci_dev *hdev, struct sk_buff *skb) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 136 | { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 137 | struct hci_rp_write_link_policy *rp = (void *) skb->data; |
| 138 | struct hci_conn *conn; |
| 139 | void *sent; |
| 140 | |
| 141 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
| 142 | |
| 143 | if (rp->status) |
| 144 | return; |
| 145 | |
| 146 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LINK_POLICY); |
| 147 | if (!sent) |
| 148 | return; |
| 149 | |
| 150 | hci_dev_lock(hdev); |
| 151 | |
| 152 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); |
Marcel Holtmann | e4e8e37 | 2008-07-14 20:13:47 +0200 | [diff] [blame] | 153 | if (conn) |
Harvey Harrison | 8398531 | 2008-05-02 16:25:46 -0700 | [diff] [blame] | 154 | conn->link_policy = get_unaligned_le16(sent + 2); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 155 | |
| 156 | hci_dev_unlock(hdev); |
| 157 | } |
| 158 | |
Marcel Holtmann | e4e8e37 | 2008-07-14 20:13:47 +0200 | [diff] [blame] | 159 | static void hci_cc_read_def_link_policy(struct hci_dev *hdev, struct sk_buff *skb) |
| 160 | { |
| 161 | struct hci_rp_read_def_link_policy *rp = (void *) skb->data; |
| 162 | |
| 163 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
| 164 | |
| 165 | if (rp->status) |
| 166 | return; |
| 167 | |
| 168 | hdev->link_policy = __le16_to_cpu(rp->policy); |
| 169 | } |
| 170 | |
| 171 | static void hci_cc_write_def_link_policy(struct hci_dev *hdev, struct sk_buff *skb) |
| 172 | { |
| 173 | __u8 status = *((__u8 *) skb->data); |
| 174 | void *sent; |
| 175 | |
| 176 | BT_DBG("%s status 0x%x", hdev->name, status); |
| 177 | |
| 178 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_DEF_LINK_POLICY); |
| 179 | if (!sent) |
| 180 | return; |
| 181 | |
| 182 | if (!status) |
| 183 | hdev->link_policy = get_unaligned_le16(sent); |
| 184 | |
Johan Hedberg | 23bb576 | 2010-12-21 23:01:27 +0200 | [diff] [blame] | 185 | hci_req_complete(hdev, HCI_OP_WRITE_DEF_LINK_POLICY, status); |
Marcel Holtmann | e4e8e37 | 2008-07-14 20:13:47 +0200 | [diff] [blame] | 186 | } |
| 187 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 188 | static void hci_cc_reset(struct hci_dev *hdev, struct sk_buff *skb) |
| 189 | { |
| 190 | __u8 status = *((__u8 *) skb->data); |
| 191 | |
| 192 | BT_DBG("%s status 0x%x", hdev->name, status); |
| 193 | |
Gustavo F. Padovan | 1057213 | 2011-03-16 15:36:29 -0300 | [diff] [blame] | 194 | clear_bit(HCI_RESET, &hdev->flags); |
| 195 | |
Johan Hedberg | 23bb576 | 2010-12-21 23:01:27 +0200 | [diff] [blame] | 196 | hci_req_complete(hdev, HCI_OP_RESET, status); |
Andre Guedes | d23264a | 2011-11-25 20:53:38 -0300 | [diff] [blame] | 197 | |
Johan Hedberg | 44b5f7d | 2012-01-08 23:39:40 +0200 | [diff] [blame] | 198 | /* Reset all flags, except persistent ones like HCI_MGMT */ |
| 199 | hdev->dev_flags &= BIT(HCI_MGMT); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 200 | } |
| 201 | |
| 202 | static void hci_cc_write_local_name(struct hci_dev *hdev, struct sk_buff *skb) |
| 203 | { |
| 204 | __u8 status = *((__u8 *) skb->data); |
| 205 | void *sent; |
| 206 | |
| 207 | BT_DBG("%s status 0x%x", hdev->name, status); |
| 208 | |
| 209 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LOCAL_NAME); |
| 210 | if (!sent) |
| 211 | return; |
| 212 | |
Johan Hedberg | 56e5cb8 | 2011-11-08 20:40:16 +0200 | [diff] [blame] | 213 | hci_dev_lock(hdev); |
| 214 | |
Johan Hedberg | a8b2d5c | 2012-01-08 23:11:15 +0200 | [diff] [blame] | 215 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 216 | mgmt_set_local_name_complete(hdev, sent, status); |
Johan Hedberg | b312b161 | 2011-03-16 14:29:37 +0200 | [diff] [blame] | 217 | |
Johan Hedberg | 56e5cb8 | 2011-11-08 20:40:16 +0200 | [diff] [blame] | 218 | if (status == 0) |
| 219 | memcpy(hdev->dev_name, sent, HCI_MAX_NAME_LENGTH); |
Johan Hedberg | b312b161 | 2011-03-16 14:29:37 +0200 | [diff] [blame] | 220 | |
Johan Hedberg | 56e5cb8 | 2011-11-08 20:40:16 +0200 | [diff] [blame] | 221 | hci_dev_unlock(hdev); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 222 | } |
| 223 | |
| 224 | static void hci_cc_read_local_name(struct hci_dev *hdev, struct sk_buff *skb) |
| 225 | { |
| 226 | struct hci_rp_read_local_name *rp = (void *) skb->data; |
| 227 | |
| 228 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
| 229 | |
| 230 | if (rp->status) |
| 231 | return; |
| 232 | |
Johan Hedberg | 1f6c637 | 2011-03-16 14:29:35 +0200 | [diff] [blame] | 233 | memcpy(hdev->dev_name, rp->name, HCI_MAX_NAME_LENGTH); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 234 | } |
| 235 | |
| 236 | static void hci_cc_write_auth_enable(struct hci_dev *hdev, struct sk_buff *skb) |
| 237 | { |
| 238 | __u8 status = *((__u8 *) skb->data); |
| 239 | void *sent; |
| 240 | |
| 241 | BT_DBG("%s status 0x%x", hdev->name, status); |
| 242 | |
| 243 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_AUTH_ENABLE); |
| 244 | if (!sent) |
| 245 | return; |
| 246 | |
| 247 | if (!status) { |
| 248 | __u8 param = *((__u8 *) sent); |
| 249 | |
| 250 | if (param == AUTH_ENABLED) |
| 251 | set_bit(HCI_AUTH, &hdev->flags); |
| 252 | else |
| 253 | clear_bit(HCI_AUTH, &hdev->flags); |
| 254 | } |
| 255 | |
Johan Hedberg | 23bb576 | 2010-12-21 23:01:27 +0200 | [diff] [blame] | 256 | hci_req_complete(hdev, HCI_OP_WRITE_AUTH_ENABLE, status); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 257 | } |
| 258 | |
| 259 | static void hci_cc_write_encrypt_mode(struct hci_dev *hdev, struct sk_buff *skb) |
| 260 | { |
| 261 | __u8 status = *((__u8 *) skb->data); |
| 262 | void *sent; |
| 263 | |
| 264 | BT_DBG("%s status 0x%x", hdev->name, status); |
| 265 | |
| 266 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_ENCRYPT_MODE); |
| 267 | if (!sent) |
| 268 | return; |
| 269 | |
| 270 | if (!status) { |
| 271 | __u8 param = *((__u8 *) sent); |
| 272 | |
| 273 | if (param) |
| 274 | set_bit(HCI_ENCRYPT, &hdev->flags); |
| 275 | else |
| 276 | clear_bit(HCI_ENCRYPT, &hdev->flags); |
| 277 | } |
| 278 | |
Johan Hedberg | 23bb576 | 2010-12-21 23:01:27 +0200 | [diff] [blame] | 279 | hci_req_complete(hdev, HCI_OP_WRITE_ENCRYPT_MODE, status); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 280 | } |
| 281 | |
| 282 | static void hci_cc_write_scan_enable(struct hci_dev *hdev, struct sk_buff *skb) |
| 283 | { |
Johan Hedberg | 36f7fc7 | 2011-11-04 00:17:45 +0200 | [diff] [blame] | 284 | __u8 param, status = *((__u8 *) skb->data); |
| 285 | int old_pscan, old_iscan; |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 286 | void *sent; |
| 287 | |
| 288 | BT_DBG("%s status 0x%x", hdev->name, status); |
| 289 | |
| 290 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_SCAN_ENABLE); |
| 291 | if (!sent) |
| 292 | return; |
| 293 | |
Johan Hedberg | 36f7fc7 | 2011-11-04 00:17:45 +0200 | [diff] [blame] | 294 | param = *((__u8 *) sent); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 295 | |
Johan Hedberg | 56e5cb8 | 2011-11-08 20:40:16 +0200 | [diff] [blame] | 296 | hci_dev_lock(hdev); |
| 297 | |
Johan Hedberg | 2d7cee5 | 2011-11-07 22:16:03 +0200 | [diff] [blame] | 298 | if (status != 0) { |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 299 | mgmt_write_scan_failed(hdev, param, status); |
Johan Hedberg | 2d7cee5 | 2011-11-07 22:16:03 +0200 | [diff] [blame] | 300 | hdev->discov_timeout = 0; |
| 301 | goto done; |
| 302 | } |
| 303 | |
Johan Hedberg | 36f7fc7 | 2011-11-04 00:17:45 +0200 | [diff] [blame] | 304 | old_pscan = test_and_clear_bit(HCI_PSCAN, &hdev->flags); |
| 305 | old_iscan = test_and_clear_bit(HCI_ISCAN, &hdev->flags); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 306 | |
Johan Hedberg | 36f7fc7 | 2011-11-04 00:17:45 +0200 | [diff] [blame] | 307 | if (param & SCAN_INQUIRY) { |
| 308 | set_bit(HCI_ISCAN, &hdev->flags); |
| 309 | if (!old_iscan) |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 310 | mgmt_discoverable(hdev, 1); |
Johan Hedberg | 16ab91a | 2011-11-07 22:16:02 +0200 | [diff] [blame] | 311 | if (hdev->discov_timeout > 0) { |
| 312 | int to = msecs_to_jiffies(hdev->discov_timeout * 1000); |
| 313 | queue_delayed_work(hdev->workqueue, &hdev->discov_off, |
| 314 | to); |
| 315 | } |
Johan Hedberg | 36f7fc7 | 2011-11-04 00:17:45 +0200 | [diff] [blame] | 316 | } else if (old_iscan) |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 317 | mgmt_discoverable(hdev, 0); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 318 | |
Johan Hedberg | 36f7fc7 | 2011-11-04 00:17:45 +0200 | [diff] [blame] | 319 | if (param & SCAN_PAGE) { |
| 320 | set_bit(HCI_PSCAN, &hdev->flags); |
| 321 | if (!old_pscan) |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 322 | mgmt_connectable(hdev, 1); |
Johan Hedberg | 36f7fc7 | 2011-11-04 00:17:45 +0200 | [diff] [blame] | 323 | } else if (old_pscan) |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 324 | mgmt_connectable(hdev, 0); |
Johan Hedberg | 36f7fc7 | 2011-11-04 00:17:45 +0200 | [diff] [blame] | 325 | |
| 326 | done: |
Johan Hedberg | 56e5cb8 | 2011-11-08 20:40:16 +0200 | [diff] [blame] | 327 | hci_dev_unlock(hdev); |
Johan Hedberg | 23bb576 | 2010-12-21 23:01:27 +0200 | [diff] [blame] | 328 | hci_req_complete(hdev, HCI_OP_WRITE_SCAN_ENABLE, status); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 329 | } |
| 330 | |
| 331 | static void hci_cc_read_class_of_dev(struct hci_dev *hdev, struct sk_buff *skb) |
| 332 | { |
| 333 | struct hci_rp_read_class_of_dev *rp = (void *) skb->data; |
| 334 | |
| 335 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
| 336 | |
| 337 | if (rp->status) |
| 338 | return; |
| 339 | |
| 340 | memcpy(hdev->dev_class, rp->dev_class, 3); |
| 341 | |
| 342 | BT_DBG("%s class 0x%.2x%.2x%.2x", hdev->name, |
| 343 | hdev->dev_class[2], hdev->dev_class[1], hdev->dev_class[0]); |
| 344 | } |
| 345 | |
| 346 | static void hci_cc_write_class_of_dev(struct hci_dev *hdev, struct sk_buff *skb) |
| 347 | { |
| 348 | __u8 status = *((__u8 *) skb->data); |
| 349 | void *sent; |
| 350 | |
| 351 | BT_DBG("%s status 0x%x", hdev->name, status); |
| 352 | |
Marcel Holtmann | f383f27 | 2008-07-14 20:13:47 +0200 | [diff] [blame] | 353 | if (status) |
| 354 | return; |
| 355 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 356 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_CLASS_OF_DEV); |
| 357 | if (!sent) |
| 358 | return; |
| 359 | |
Marcel Holtmann | f383f27 | 2008-07-14 20:13:47 +0200 | [diff] [blame] | 360 | memcpy(hdev->dev_class, sent, 3); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 361 | } |
| 362 | |
| 363 | static void hci_cc_read_voice_setting(struct hci_dev *hdev, struct sk_buff *skb) |
| 364 | { |
| 365 | struct hci_rp_read_voice_setting *rp = (void *) skb->data; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 366 | __u16 setting; |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 367 | |
| 368 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
| 369 | |
| 370 | if (rp->status) |
| 371 | return; |
| 372 | |
| 373 | setting = __le16_to_cpu(rp->voice_setting); |
| 374 | |
Marcel Holtmann | f383f27 | 2008-07-14 20:13:47 +0200 | [diff] [blame] | 375 | if (hdev->voice_setting == setting) |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 376 | return; |
| 377 | |
| 378 | hdev->voice_setting = setting; |
| 379 | |
| 380 | BT_DBG("%s voice setting 0x%04x", hdev->name, setting); |
| 381 | |
Gustavo F. Padovan | 3c54711 | 2011-12-14 22:58:44 -0200 | [diff] [blame] | 382 | if (hdev->notify) |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 383 | hdev->notify(hdev, HCI_NOTIFY_VOICE_SETTING); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 384 | } |
| 385 | |
| 386 | static void hci_cc_write_voice_setting(struct hci_dev *hdev, struct sk_buff *skb) |
| 387 | { |
| 388 | __u8 status = *((__u8 *) skb->data); |
Marcel Holtmann | f383f27 | 2008-07-14 20:13:47 +0200 | [diff] [blame] | 389 | __u16 setting; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 390 | void *sent; |
| 391 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 392 | BT_DBG("%s status 0x%x", hdev->name, status); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 393 | |
Marcel Holtmann | f383f27 | 2008-07-14 20:13:47 +0200 | [diff] [blame] | 394 | if (status) |
| 395 | return; |
| 396 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 397 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_VOICE_SETTING); |
| 398 | if (!sent) |
| 399 | return; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 400 | |
Marcel Holtmann | f383f27 | 2008-07-14 20:13:47 +0200 | [diff] [blame] | 401 | setting = get_unaligned_le16(sent); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 402 | |
Marcel Holtmann | f383f27 | 2008-07-14 20:13:47 +0200 | [diff] [blame] | 403 | if (hdev->voice_setting == setting) |
| 404 | return; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 405 | |
Marcel Holtmann | f383f27 | 2008-07-14 20:13:47 +0200 | [diff] [blame] | 406 | hdev->voice_setting = setting; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 407 | |
Marcel Holtmann | f383f27 | 2008-07-14 20:13:47 +0200 | [diff] [blame] | 408 | BT_DBG("%s voice setting 0x%04x", hdev->name, setting); |
| 409 | |
Gustavo F. Padovan | 3c54711 | 2011-12-14 22:58:44 -0200 | [diff] [blame] | 410 | if (hdev->notify) |
Marcel Holtmann | f383f27 | 2008-07-14 20:13:47 +0200 | [diff] [blame] | 411 | hdev->notify(hdev, HCI_NOTIFY_VOICE_SETTING); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 412 | } |
| 413 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 414 | static void hci_cc_host_buffer_size(struct hci_dev *hdev, struct sk_buff *skb) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 415 | { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 416 | __u8 status = *((__u8 *) skb->data); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 417 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 418 | BT_DBG("%s status 0x%x", hdev->name, status); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 419 | |
Johan Hedberg | 23bb576 | 2010-12-21 23:01:27 +0200 | [diff] [blame] | 420 | hci_req_complete(hdev, HCI_OP_HOST_BUFFER_SIZE, status); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 421 | } |
| 422 | |
Marcel Holtmann | 333140b | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 423 | static void hci_cc_read_ssp_mode(struct hci_dev *hdev, struct sk_buff *skb) |
| 424 | { |
| 425 | struct hci_rp_read_ssp_mode *rp = (void *) skb->data; |
| 426 | |
| 427 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
| 428 | |
| 429 | if (rp->status) |
| 430 | return; |
| 431 | |
| 432 | hdev->ssp_mode = rp->mode; |
| 433 | } |
| 434 | |
| 435 | static void hci_cc_write_ssp_mode(struct hci_dev *hdev, struct sk_buff *skb) |
| 436 | { |
| 437 | __u8 status = *((__u8 *) skb->data); |
| 438 | void *sent; |
| 439 | |
| 440 | BT_DBG("%s status 0x%x", hdev->name, status); |
| 441 | |
| 442 | if (status) |
| 443 | return; |
| 444 | |
| 445 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_SSP_MODE); |
| 446 | if (!sent) |
| 447 | return; |
| 448 | |
| 449 | hdev->ssp_mode = *((__u8 *) sent); |
| 450 | } |
| 451 | |
Johan Hedberg | d5859e2 | 2011-01-25 01:19:58 +0200 | [diff] [blame] | 452 | static u8 hci_get_inquiry_mode(struct hci_dev *hdev) |
| 453 | { |
| 454 | if (hdev->features[6] & LMP_EXT_INQ) |
| 455 | return 2; |
| 456 | |
| 457 | if (hdev->features[3] & LMP_RSSI_INQ) |
| 458 | return 1; |
| 459 | |
| 460 | if (hdev->manufacturer == 11 && hdev->hci_rev == 0x00 && |
| 461 | hdev->lmp_subver == 0x0757) |
| 462 | return 1; |
| 463 | |
| 464 | if (hdev->manufacturer == 15) { |
| 465 | if (hdev->hci_rev == 0x03 && hdev->lmp_subver == 0x6963) |
| 466 | return 1; |
| 467 | if (hdev->hci_rev == 0x09 && hdev->lmp_subver == 0x6963) |
| 468 | return 1; |
| 469 | if (hdev->hci_rev == 0x00 && hdev->lmp_subver == 0x6965) |
| 470 | return 1; |
| 471 | } |
| 472 | |
| 473 | if (hdev->manufacturer == 31 && hdev->hci_rev == 0x2005 && |
| 474 | hdev->lmp_subver == 0x1805) |
| 475 | return 1; |
| 476 | |
| 477 | return 0; |
| 478 | } |
| 479 | |
| 480 | static void hci_setup_inquiry_mode(struct hci_dev *hdev) |
| 481 | { |
| 482 | u8 mode; |
| 483 | |
| 484 | mode = hci_get_inquiry_mode(hdev); |
| 485 | |
| 486 | hci_send_cmd(hdev, HCI_OP_WRITE_INQUIRY_MODE, 1, &mode); |
| 487 | } |
| 488 | |
| 489 | static void hci_setup_event_mask(struct hci_dev *hdev) |
| 490 | { |
| 491 | /* The second byte is 0xff instead of 0x9f (two reserved bits |
| 492 | * disabled) since a Broadcom 1.2 dongle doesn't respond to the |
| 493 | * command otherwise */ |
| 494 | u8 events[8] = { 0xff, 0xff, 0xfb, 0xff, 0x00, 0x00, 0x00, 0x00 }; |
| 495 | |
Ville Tervo | 6de6c18 | 2011-05-27 11:16:21 +0300 | [diff] [blame] | 496 | /* CSR 1.1 dongles does not accept any bitfield so don't try to set |
| 497 | * any event mask for pre 1.2 devices */ |
Andrei Emeltchenko | 5a13b09 | 2011-12-01 14:33:28 +0200 | [diff] [blame] | 498 | if (hdev->hci_ver < BLUETOOTH_VER_1_2) |
Ville Tervo | 6de6c18 | 2011-05-27 11:16:21 +0300 | [diff] [blame] | 499 | return; |
| 500 | |
| 501 | events[4] |= 0x01; /* Flow Specification Complete */ |
| 502 | events[4] |= 0x02; /* Inquiry Result with RSSI */ |
| 503 | events[4] |= 0x04; /* Read Remote Extended Features Complete */ |
| 504 | events[5] |= 0x08; /* Synchronous Connection Complete */ |
| 505 | events[5] |= 0x10; /* Synchronous Connection Changed */ |
Johan Hedberg | d5859e2 | 2011-01-25 01:19:58 +0200 | [diff] [blame] | 506 | |
| 507 | if (hdev->features[3] & LMP_RSSI_INQ) |
| 508 | events[4] |= 0x04; /* Inquiry Result with RSSI */ |
| 509 | |
| 510 | if (hdev->features[5] & LMP_SNIFF_SUBR) |
| 511 | events[5] |= 0x20; /* Sniff Subrating */ |
| 512 | |
| 513 | if (hdev->features[5] & LMP_PAUSE_ENC) |
| 514 | events[5] |= 0x80; /* Encryption Key Refresh Complete */ |
| 515 | |
| 516 | if (hdev->features[6] & LMP_EXT_INQ) |
| 517 | events[5] |= 0x40; /* Extended Inquiry Result */ |
| 518 | |
| 519 | if (hdev->features[6] & LMP_NO_FLUSH) |
| 520 | events[7] |= 0x01; /* Enhanced Flush Complete */ |
| 521 | |
| 522 | if (hdev->features[7] & LMP_LSTO) |
| 523 | events[6] |= 0x80; /* Link Supervision Timeout Changed */ |
| 524 | |
| 525 | if (hdev->features[6] & LMP_SIMPLE_PAIR) { |
| 526 | events[6] |= 0x01; /* IO Capability Request */ |
| 527 | events[6] |= 0x02; /* IO Capability Response */ |
| 528 | events[6] |= 0x04; /* User Confirmation Request */ |
| 529 | events[6] |= 0x08; /* User Passkey Request */ |
| 530 | events[6] |= 0x10; /* Remote OOB Data Request */ |
| 531 | events[6] |= 0x20; /* Simple Pairing Complete */ |
| 532 | events[7] |= 0x04; /* User Passkey Notification */ |
| 533 | events[7] |= 0x08; /* Keypress Notification */ |
| 534 | events[7] |= 0x10; /* Remote Host Supported |
| 535 | * Features Notification */ |
| 536 | } |
| 537 | |
| 538 | if (hdev->features[4] & LMP_LE) |
| 539 | events[7] |= 0x20; /* LE Meta-Event */ |
| 540 | |
| 541 | hci_send_cmd(hdev, HCI_OP_SET_EVENT_MASK, sizeof(events), events); |
| 542 | } |
| 543 | |
Andre Guedes | e6100a2 | 2011-06-30 19:20:54 -0300 | [diff] [blame] | 544 | static void hci_set_le_support(struct hci_dev *hdev) |
| 545 | { |
| 546 | struct hci_cp_write_le_host_supported cp; |
| 547 | |
| 548 | memset(&cp, 0, sizeof(cp)); |
| 549 | |
| 550 | if (enable_le) { |
| 551 | cp.le = 1; |
| 552 | cp.simul = !!(hdev->features[6] & LMP_SIMUL_LE_BR); |
| 553 | } |
| 554 | |
| 555 | hci_send_cmd(hdev, HCI_OP_WRITE_LE_HOST_SUPPORTED, sizeof(cp), &cp); |
| 556 | } |
| 557 | |
Johan Hedberg | d5859e2 | 2011-01-25 01:19:58 +0200 | [diff] [blame] | 558 | static void hci_setup(struct hci_dev *hdev) |
| 559 | { |
Andrei Emeltchenko | e61ef499 | 2011-12-19 16:31:27 +0200 | [diff] [blame] | 560 | if (hdev->dev_type != HCI_BREDR) |
| 561 | return; |
| 562 | |
Johan Hedberg | d5859e2 | 2011-01-25 01:19:58 +0200 | [diff] [blame] | 563 | hci_setup_event_mask(hdev); |
| 564 | |
Andrei Emeltchenko | d095c1e | 2011-12-01 14:33:27 +0200 | [diff] [blame] | 565 | if (hdev->hci_ver > BLUETOOTH_VER_1_1) |
Johan Hedberg | d5859e2 | 2011-01-25 01:19:58 +0200 | [diff] [blame] | 566 | hci_send_cmd(hdev, HCI_OP_READ_LOCAL_COMMANDS, 0, NULL); |
| 567 | |
| 568 | if (hdev->features[6] & LMP_SIMPLE_PAIR) { |
| 569 | u8 mode = 0x01; |
| 570 | hci_send_cmd(hdev, HCI_OP_WRITE_SSP_MODE, sizeof(mode), &mode); |
| 571 | } |
| 572 | |
| 573 | if (hdev->features[3] & LMP_RSSI_INQ) |
| 574 | hci_setup_inquiry_mode(hdev); |
| 575 | |
| 576 | if (hdev->features[7] & LMP_INQ_TX_PWR) |
| 577 | hci_send_cmd(hdev, HCI_OP_READ_INQ_RSP_TX_POWER, 0, NULL); |
Andre Guedes | 971e3a4 | 2011-06-30 19:20:52 -0300 | [diff] [blame] | 578 | |
| 579 | if (hdev->features[7] & LMP_EXTFEATURES) { |
| 580 | struct hci_cp_read_local_ext_features cp; |
| 581 | |
| 582 | cp.page = 0x01; |
| 583 | hci_send_cmd(hdev, HCI_OP_READ_LOCAL_EXT_FEATURES, |
| 584 | sizeof(cp), &cp); |
| 585 | } |
Andre Guedes | e6100a2 | 2011-06-30 19:20:54 -0300 | [diff] [blame] | 586 | |
| 587 | if (hdev->features[4] & LMP_LE) |
| 588 | hci_set_le_support(hdev); |
Johan Hedberg | d5859e2 | 2011-01-25 01:19:58 +0200 | [diff] [blame] | 589 | } |
| 590 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 591 | static void hci_cc_read_local_version(struct hci_dev *hdev, struct sk_buff *skb) |
| 592 | { |
| 593 | struct hci_rp_read_local_version *rp = (void *) skb->data; |
| 594 | |
| 595 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
| 596 | |
| 597 | if (rp->status) |
| 598 | return; |
| 599 | |
| 600 | hdev->hci_ver = rp->hci_ver; |
Marcel Holtmann | e4e8e37 | 2008-07-14 20:13:47 +0200 | [diff] [blame] | 601 | hdev->hci_rev = __le16_to_cpu(rp->hci_rev); |
Johan Hedberg | d5859e2 | 2011-01-25 01:19:58 +0200 | [diff] [blame] | 602 | hdev->lmp_ver = rp->lmp_ver; |
Marcel Holtmann | e4e8e37 | 2008-07-14 20:13:47 +0200 | [diff] [blame] | 603 | hdev->manufacturer = __le16_to_cpu(rp->manufacturer); |
Johan Hedberg | d5859e2 | 2011-01-25 01:19:58 +0200 | [diff] [blame] | 604 | hdev->lmp_subver = __le16_to_cpu(rp->lmp_subver); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 605 | |
| 606 | BT_DBG("%s manufacturer %d hci ver %d:%d", hdev->name, |
| 607 | hdev->manufacturer, |
| 608 | hdev->hci_ver, hdev->hci_rev); |
Johan Hedberg | d5859e2 | 2011-01-25 01:19:58 +0200 | [diff] [blame] | 609 | |
| 610 | if (test_bit(HCI_INIT, &hdev->flags)) |
| 611 | hci_setup(hdev); |
| 612 | } |
| 613 | |
| 614 | static void hci_setup_link_policy(struct hci_dev *hdev) |
| 615 | { |
| 616 | u16 link_policy = 0; |
| 617 | |
| 618 | if (hdev->features[0] & LMP_RSWITCH) |
| 619 | link_policy |= HCI_LP_RSWITCH; |
| 620 | if (hdev->features[0] & LMP_HOLD) |
| 621 | link_policy |= HCI_LP_HOLD; |
| 622 | if (hdev->features[0] & LMP_SNIFF) |
| 623 | link_policy |= HCI_LP_SNIFF; |
| 624 | if (hdev->features[1] & LMP_PARK) |
| 625 | link_policy |= HCI_LP_PARK; |
| 626 | |
| 627 | link_policy = cpu_to_le16(link_policy); |
| 628 | hci_send_cmd(hdev, HCI_OP_WRITE_DEF_LINK_POLICY, |
| 629 | sizeof(link_policy), &link_policy); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 630 | } |
| 631 | |
| 632 | static void hci_cc_read_local_commands(struct hci_dev *hdev, struct sk_buff *skb) |
| 633 | { |
| 634 | struct hci_rp_read_local_commands *rp = (void *) skb->data; |
| 635 | |
| 636 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
| 637 | |
| 638 | if (rp->status) |
Johan Hedberg | d5859e2 | 2011-01-25 01:19:58 +0200 | [diff] [blame] | 639 | goto done; |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 640 | |
| 641 | memcpy(hdev->commands, rp->commands, sizeof(hdev->commands)); |
Johan Hedberg | d5859e2 | 2011-01-25 01:19:58 +0200 | [diff] [blame] | 642 | |
| 643 | if (test_bit(HCI_INIT, &hdev->flags) && (hdev->commands[5] & 0x10)) |
| 644 | hci_setup_link_policy(hdev); |
| 645 | |
| 646 | done: |
| 647 | hci_req_complete(hdev, HCI_OP_READ_LOCAL_COMMANDS, rp->status); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 648 | } |
| 649 | |
| 650 | static void hci_cc_read_local_features(struct hci_dev *hdev, struct sk_buff *skb) |
| 651 | { |
| 652 | struct hci_rp_read_local_features *rp = (void *) skb->data; |
| 653 | |
| 654 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
| 655 | |
| 656 | if (rp->status) |
| 657 | return; |
| 658 | |
| 659 | memcpy(hdev->features, rp->features, 8); |
| 660 | |
| 661 | /* Adjust default settings according to features |
| 662 | * supported by device. */ |
| 663 | |
| 664 | if (hdev->features[0] & LMP_3SLOT) |
| 665 | hdev->pkt_type |= (HCI_DM3 | HCI_DH3); |
| 666 | |
| 667 | if (hdev->features[0] & LMP_5SLOT) |
| 668 | hdev->pkt_type |= (HCI_DM5 | HCI_DH5); |
| 669 | |
| 670 | if (hdev->features[1] & LMP_HV2) { |
| 671 | hdev->pkt_type |= (HCI_HV2); |
| 672 | hdev->esco_type |= (ESCO_HV2); |
| 673 | } |
| 674 | |
| 675 | if (hdev->features[1] & LMP_HV3) { |
| 676 | hdev->pkt_type |= (HCI_HV3); |
| 677 | hdev->esco_type |= (ESCO_HV3); |
| 678 | } |
| 679 | |
| 680 | if (hdev->features[3] & LMP_ESCO) |
| 681 | hdev->esco_type |= (ESCO_EV3); |
| 682 | |
| 683 | if (hdev->features[4] & LMP_EV4) |
| 684 | hdev->esco_type |= (ESCO_EV4); |
| 685 | |
| 686 | if (hdev->features[4] & LMP_EV5) |
| 687 | hdev->esco_type |= (ESCO_EV5); |
| 688 | |
Marcel Holtmann | efc7688 | 2009-02-06 09:13:37 +0100 | [diff] [blame] | 689 | if (hdev->features[5] & LMP_EDR_ESCO_2M) |
| 690 | hdev->esco_type |= (ESCO_2EV3); |
| 691 | |
| 692 | if (hdev->features[5] & LMP_EDR_ESCO_3M) |
| 693 | hdev->esco_type |= (ESCO_3EV3); |
| 694 | |
| 695 | if (hdev->features[5] & LMP_EDR_3S_ESCO) |
| 696 | hdev->esco_type |= (ESCO_2EV5 | ESCO_3EV5); |
| 697 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 698 | BT_DBG("%s features 0x%.2x%.2x%.2x%.2x%.2x%.2x%.2x%.2x", hdev->name, |
| 699 | hdev->features[0], hdev->features[1], |
| 700 | hdev->features[2], hdev->features[3], |
| 701 | hdev->features[4], hdev->features[5], |
| 702 | hdev->features[6], hdev->features[7]); |
| 703 | } |
| 704 | |
Andre Guedes | 971e3a4 | 2011-06-30 19:20:52 -0300 | [diff] [blame] | 705 | static void hci_cc_read_local_ext_features(struct hci_dev *hdev, |
| 706 | struct sk_buff *skb) |
| 707 | { |
| 708 | struct hci_rp_read_local_ext_features *rp = (void *) skb->data; |
| 709 | |
| 710 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
| 711 | |
| 712 | if (rp->status) |
| 713 | return; |
| 714 | |
Andre Guedes | b5b32b6 | 2011-12-30 10:34:04 -0300 | [diff] [blame] | 715 | switch (rp->page) { |
| 716 | case 0: |
| 717 | memcpy(hdev->features, rp->features, 8); |
| 718 | break; |
| 719 | case 1: |
| 720 | memcpy(hdev->host_features, rp->features, 8); |
| 721 | break; |
| 722 | } |
Andre Guedes | 971e3a4 | 2011-06-30 19:20:52 -0300 | [diff] [blame] | 723 | |
| 724 | hci_req_complete(hdev, HCI_OP_READ_LOCAL_EXT_FEATURES, rp->status); |
| 725 | } |
| 726 | |
Andrei Emeltchenko | 1e89cff | 2011-11-24 14:52:02 +0200 | [diff] [blame] | 727 | static void hci_cc_read_flow_control_mode(struct hci_dev *hdev, |
| 728 | struct sk_buff *skb) |
| 729 | { |
| 730 | struct hci_rp_read_flow_control_mode *rp = (void *) skb->data; |
| 731 | |
| 732 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
| 733 | |
| 734 | if (rp->status) |
| 735 | return; |
| 736 | |
| 737 | hdev->flow_ctl_mode = rp->mode; |
| 738 | |
| 739 | hci_req_complete(hdev, HCI_OP_READ_FLOW_CONTROL_MODE, rp->status); |
| 740 | } |
| 741 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 742 | static void hci_cc_read_buffer_size(struct hci_dev *hdev, struct sk_buff *skb) |
| 743 | { |
| 744 | struct hci_rp_read_buffer_size *rp = (void *) skb->data; |
| 745 | |
| 746 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
| 747 | |
| 748 | if (rp->status) |
| 749 | return; |
| 750 | |
| 751 | hdev->acl_mtu = __le16_to_cpu(rp->acl_mtu); |
| 752 | hdev->sco_mtu = rp->sco_mtu; |
| 753 | hdev->acl_pkts = __le16_to_cpu(rp->acl_max_pkt); |
| 754 | hdev->sco_pkts = __le16_to_cpu(rp->sco_max_pkt); |
| 755 | |
| 756 | if (test_bit(HCI_QUIRK_FIXUP_BUFFER_SIZE, &hdev->quirks)) { |
| 757 | hdev->sco_mtu = 64; |
| 758 | hdev->sco_pkts = 8; |
| 759 | } |
| 760 | |
| 761 | hdev->acl_cnt = hdev->acl_pkts; |
| 762 | hdev->sco_cnt = hdev->sco_pkts; |
| 763 | |
| 764 | BT_DBG("%s acl mtu %d:%d sco mtu %d:%d", hdev->name, |
| 765 | hdev->acl_mtu, hdev->acl_pkts, |
| 766 | hdev->sco_mtu, hdev->sco_pkts); |
| 767 | } |
| 768 | |
| 769 | static void hci_cc_read_bd_addr(struct hci_dev *hdev, struct sk_buff *skb) |
| 770 | { |
| 771 | struct hci_rp_read_bd_addr *rp = (void *) skb->data; |
| 772 | |
| 773 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
| 774 | |
| 775 | if (!rp->status) |
| 776 | bacpy(&hdev->bdaddr, &rp->bdaddr); |
| 777 | |
Johan Hedberg | 23bb576 | 2010-12-21 23:01:27 +0200 | [diff] [blame] | 778 | hci_req_complete(hdev, HCI_OP_READ_BD_ADDR, rp->status); |
| 779 | } |
| 780 | |
Andrei Emeltchenko | 350ee4c | 2011-12-07 15:56:51 +0200 | [diff] [blame] | 781 | static void hci_cc_read_data_block_size(struct hci_dev *hdev, |
| 782 | struct sk_buff *skb) |
| 783 | { |
| 784 | struct hci_rp_read_data_block_size *rp = (void *) skb->data; |
| 785 | |
| 786 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
| 787 | |
| 788 | if (rp->status) |
| 789 | return; |
| 790 | |
| 791 | hdev->block_mtu = __le16_to_cpu(rp->max_acl_len); |
| 792 | hdev->block_len = __le16_to_cpu(rp->block_len); |
| 793 | hdev->num_blocks = __le16_to_cpu(rp->num_blocks); |
| 794 | |
| 795 | hdev->block_cnt = hdev->num_blocks; |
| 796 | |
| 797 | BT_DBG("%s blk mtu %d cnt %d len %d", hdev->name, hdev->block_mtu, |
| 798 | hdev->block_cnt, hdev->block_len); |
| 799 | |
| 800 | hci_req_complete(hdev, HCI_OP_READ_DATA_BLOCK_SIZE, rp->status); |
| 801 | } |
| 802 | |
Johan Hedberg | 23bb576 | 2010-12-21 23:01:27 +0200 | [diff] [blame] | 803 | static void hci_cc_write_ca_timeout(struct hci_dev *hdev, struct sk_buff *skb) |
| 804 | { |
| 805 | __u8 status = *((__u8 *) skb->data); |
| 806 | |
| 807 | BT_DBG("%s status 0x%x", hdev->name, status); |
| 808 | |
| 809 | hci_req_complete(hdev, HCI_OP_WRITE_CA_TIMEOUT, status); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 810 | } |
| 811 | |
Andrei Emeltchenko | 928abaa | 2011-10-12 10:53:57 +0300 | [diff] [blame] | 812 | static void hci_cc_read_local_amp_info(struct hci_dev *hdev, |
| 813 | struct sk_buff *skb) |
| 814 | { |
| 815 | struct hci_rp_read_local_amp_info *rp = (void *) skb->data; |
| 816 | |
| 817 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
| 818 | |
| 819 | if (rp->status) |
| 820 | return; |
| 821 | |
| 822 | hdev->amp_status = rp->amp_status; |
| 823 | hdev->amp_total_bw = __le32_to_cpu(rp->total_bw); |
| 824 | hdev->amp_max_bw = __le32_to_cpu(rp->max_bw); |
| 825 | hdev->amp_min_latency = __le32_to_cpu(rp->min_latency); |
| 826 | hdev->amp_max_pdu = __le32_to_cpu(rp->max_pdu); |
| 827 | hdev->amp_type = rp->amp_type; |
| 828 | hdev->amp_pal_cap = __le16_to_cpu(rp->pal_cap); |
| 829 | hdev->amp_assoc_size = __le16_to_cpu(rp->max_assoc_size); |
| 830 | hdev->amp_be_flush_to = __le32_to_cpu(rp->be_flush_to); |
| 831 | hdev->amp_max_flush_to = __le32_to_cpu(rp->max_flush_to); |
| 832 | |
| 833 | hci_req_complete(hdev, HCI_OP_READ_LOCAL_AMP_INFO, rp->status); |
| 834 | } |
| 835 | |
Johan Hedberg | b0916ea | 2011-01-10 13:44:55 +0200 | [diff] [blame] | 836 | static void hci_cc_delete_stored_link_key(struct hci_dev *hdev, |
| 837 | struct sk_buff *skb) |
| 838 | { |
| 839 | __u8 status = *((__u8 *) skb->data); |
| 840 | |
| 841 | BT_DBG("%s status 0x%x", hdev->name, status); |
| 842 | |
| 843 | hci_req_complete(hdev, HCI_OP_DELETE_STORED_LINK_KEY, status); |
| 844 | } |
| 845 | |
Johan Hedberg | d5859e2 | 2011-01-25 01:19:58 +0200 | [diff] [blame] | 846 | static void hci_cc_set_event_mask(struct hci_dev *hdev, struct sk_buff *skb) |
| 847 | { |
| 848 | __u8 status = *((__u8 *) skb->data); |
| 849 | |
| 850 | BT_DBG("%s status 0x%x", hdev->name, status); |
| 851 | |
| 852 | hci_req_complete(hdev, HCI_OP_SET_EVENT_MASK, status); |
| 853 | } |
| 854 | |
| 855 | static void hci_cc_write_inquiry_mode(struct hci_dev *hdev, |
| 856 | struct sk_buff *skb) |
| 857 | { |
| 858 | __u8 status = *((__u8 *) skb->data); |
| 859 | |
| 860 | BT_DBG("%s status 0x%x", hdev->name, status); |
| 861 | |
| 862 | hci_req_complete(hdev, HCI_OP_WRITE_INQUIRY_MODE, status); |
| 863 | } |
| 864 | |
| 865 | static void hci_cc_read_inq_rsp_tx_power(struct hci_dev *hdev, |
| 866 | struct sk_buff *skb) |
| 867 | { |
| 868 | __u8 status = *((__u8 *) skb->data); |
| 869 | |
| 870 | BT_DBG("%s status 0x%x", hdev->name, status); |
| 871 | |
| 872 | hci_req_complete(hdev, HCI_OP_READ_INQ_RSP_TX_POWER, status); |
| 873 | } |
| 874 | |
| 875 | static void hci_cc_set_event_flt(struct hci_dev *hdev, struct sk_buff *skb) |
| 876 | { |
| 877 | __u8 status = *((__u8 *) skb->data); |
| 878 | |
| 879 | BT_DBG("%s status 0x%x", hdev->name, status); |
| 880 | |
| 881 | hci_req_complete(hdev, HCI_OP_SET_EVENT_FLT, status); |
| 882 | } |
| 883 | |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 884 | static void hci_cc_pin_code_reply(struct hci_dev *hdev, struct sk_buff *skb) |
| 885 | { |
| 886 | struct hci_rp_pin_code_reply *rp = (void *) skb->data; |
| 887 | struct hci_cp_pin_code_reply *cp; |
| 888 | struct hci_conn *conn; |
| 889 | |
| 890 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
| 891 | |
Johan Hedberg | 56e5cb8 | 2011-11-08 20:40:16 +0200 | [diff] [blame] | 892 | hci_dev_lock(hdev); |
| 893 | |
Johan Hedberg | a8b2d5c | 2012-01-08 23:11:15 +0200 | [diff] [blame] | 894 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 895 | mgmt_pin_code_reply_complete(hdev, &rp->bdaddr, rp->status); |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 896 | |
| 897 | if (rp->status != 0) |
Johan Hedberg | 56e5cb8 | 2011-11-08 20:40:16 +0200 | [diff] [blame] | 898 | goto unlock; |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 899 | |
| 900 | cp = hci_sent_cmd_data(hdev, HCI_OP_PIN_CODE_REPLY); |
| 901 | if (!cp) |
Johan Hedberg | 56e5cb8 | 2011-11-08 20:40:16 +0200 | [diff] [blame] | 902 | goto unlock; |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 903 | |
| 904 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); |
| 905 | if (conn) |
| 906 | conn->pin_length = cp->pin_len; |
Johan Hedberg | 56e5cb8 | 2011-11-08 20:40:16 +0200 | [diff] [blame] | 907 | |
| 908 | unlock: |
| 909 | hci_dev_unlock(hdev); |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 910 | } |
| 911 | |
| 912 | static void hci_cc_pin_code_neg_reply(struct hci_dev *hdev, struct sk_buff *skb) |
| 913 | { |
| 914 | struct hci_rp_pin_code_neg_reply *rp = (void *) skb->data; |
| 915 | |
| 916 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
| 917 | |
Johan Hedberg | 56e5cb8 | 2011-11-08 20:40:16 +0200 | [diff] [blame] | 918 | hci_dev_lock(hdev); |
| 919 | |
Johan Hedberg | a8b2d5c | 2012-01-08 23:11:15 +0200 | [diff] [blame] | 920 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 921 | mgmt_pin_code_neg_reply_complete(hdev, &rp->bdaddr, |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 922 | rp->status); |
Johan Hedberg | 56e5cb8 | 2011-11-08 20:40:16 +0200 | [diff] [blame] | 923 | |
| 924 | hci_dev_unlock(hdev); |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 925 | } |
Johan Hedberg | 56e5cb8 | 2011-11-08 20:40:16 +0200 | [diff] [blame] | 926 | |
Ville Tervo | 6ed58ec | 2011-02-10 22:38:48 -0300 | [diff] [blame] | 927 | static void hci_cc_le_read_buffer_size(struct hci_dev *hdev, |
| 928 | struct sk_buff *skb) |
| 929 | { |
| 930 | struct hci_rp_le_read_buffer_size *rp = (void *) skb->data; |
| 931 | |
| 932 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
| 933 | |
| 934 | if (rp->status) |
| 935 | return; |
| 936 | |
| 937 | hdev->le_mtu = __le16_to_cpu(rp->le_mtu); |
| 938 | hdev->le_pkts = rp->le_max_pkt; |
| 939 | |
| 940 | hdev->le_cnt = hdev->le_pkts; |
| 941 | |
| 942 | BT_DBG("%s le mtu %d:%d", hdev->name, hdev->le_mtu, hdev->le_pkts); |
| 943 | |
| 944 | hci_req_complete(hdev, HCI_OP_LE_READ_BUFFER_SIZE, rp->status); |
| 945 | } |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 946 | |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 947 | static void hci_cc_user_confirm_reply(struct hci_dev *hdev, struct sk_buff *skb) |
| 948 | { |
| 949 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; |
| 950 | |
| 951 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
| 952 | |
Johan Hedberg | 56e5cb8 | 2011-11-08 20:40:16 +0200 | [diff] [blame] | 953 | hci_dev_lock(hdev); |
| 954 | |
Johan Hedberg | a8b2d5c | 2012-01-08 23:11:15 +0200 | [diff] [blame] | 955 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 956 | mgmt_user_confirm_reply_complete(hdev, &rp->bdaddr, |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 957 | rp->status); |
Johan Hedberg | 56e5cb8 | 2011-11-08 20:40:16 +0200 | [diff] [blame] | 958 | |
| 959 | hci_dev_unlock(hdev); |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 960 | } |
| 961 | |
| 962 | static void hci_cc_user_confirm_neg_reply(struct hci_dev *hdev, |
| 963 | struct sk_buff *skb) |
| 964 | { |
| 965 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; |
| 966 | |
| 967 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
| 968 | |
Johan Hedberg | 56e5cb8 | 2011-11-08 20:40:16 +0200 | [diff] [blame] | 969 | hci_dev_lock(hdev); |
| 970 | |
Johan Hedberg | a8b2d5c | 2012-01-08 23:11:15 +0200 | [diff] [blame] | 971 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 972 | mgmt_user_confirm_neg_reply_complete(hdev, &rp->bdaddr, |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 973 | rp->status); |
Johan Hedberg | 56e5cb8 | 2011-11-08 20:40:16 +0200 | [diff] [blame] | 974 | |
| 975 | hci_dev_unlock(hdev); |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 976 | } |
| 977 | |
Brian Gix | 1143d45 | 2011-11-23 08:28:34 -0800 | [diff] [blame] | 978 | static void hci_cc_user_passkey_reply(struct hci_dev *hdev, struct sk_buff *skb) |
| 979 | { |
| 980 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; |
| 981 | |
| 982 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
| 983 | |
| 984 | hci_dev_lock(hdev); |
| 985 | |
Johan Hedberg | a8b2d5c | 2012-01-08 23:11:15 +0200 | [diff] [blame] | 986 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
Brian Gix | 1143d45 | 2011-11-23 08:28:34 -0800 | [diff] [blame] | 987 | mgmt_user_passkey_reply_complete(hdev, &rp->bdaddr, |
| 988 | rp->status); |
| 989 | |
| 990 | hci_dev_unlock(hdev); |
| 991 | } |
| 992 | |
| 993 | static void hci_cc_user_passkey_neg_reply(struct hci_dev *hdev, |
| 994 | struct sk_buff *skb) |
| 995 | { |
| 996 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; |
| 997 | |
| 998 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
| 999 | |
| 1000 | hci_dev_lock(hdev); |
| 1001 | |
Johan Hedberg | a8b2d5c | 2012-01-08 23:11:15 +0200 | [diff] [blame] | 1002 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
Brian Gix | 1143d45 | 2011-11-23 08:28:34 -0800 | [diff] [blame] | 1003 | mgmt_user_passkey_neg_reply_complete(hdev, &rp->bdaddr, |
| 1004 | rp->status); |
| 1005 | |
| 1006 | hci_dev_unlock(hdev); |
| 1007 | } |
| 1008 | |
Szymon Janc | c35938b | 2011-03-22 13:12:21 +0100 | [diff] [blame] | 1009 | static void hci_cc_read_local_oob_data_reply(struct hci_dev *hdev, |
| 1010 | struct sk_buff *skb) |
| 1011 | { |
| 1012 | struct hci_rp_read_local_oob_data *rp = (void *) skb->data; |
| 1013 | |
| 1014 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
| 1015 | |
Johan Hedberg | 56e5cb8 | 2011-11-08 20:40:16 +0200 | [diff] [blame] | 1016 | hci_dev_lock(hdev); |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 1017 | mgmt_read_local_oob_data_reply_complete(hdev, rp->hash, |
Szymon Janc | c35938b | 2011-03-22 13:12:21 +0100 | [diff] [blame] | 1018 | rp->randomizer, rp->status); |
Johan Hedberg | 56e5cb8 | 2011-11-08 20:40:16 +0200 | [diff] [blame] | 1019 | hci_dev_unlock(hdev); |
Szymon Janc | c35938b | 2011-03-22 13:12:21 +0100 | [diff] [blame] | 1020 | } |
| 1021 | |
Andre Guedes | 07f7fa5 | 2011-12-02 21:13:31 +0900 | [diff] [blame] | 1022 | static void hci_cc_le_set_scan_param(struct hci_dev *hdev, struct sk_buff *skb) |
| 1023 | { |
| 1024 | __u8 status = *((__u8 *) skb->data); |
| 1025 | |
| 1026 | BT_DBG("%s status 0x%x", hdev->name, status); |
| 1027 | } |
| 1028 | |
Andre Guedes | eb9d91f | 2011-05-26 16:23:52 -0300 | [diff] [blame] | 1029 | static void hci_cc_le_set_scan_enable(struct hci_dev *hdev, |
| 1030 | struct sk_buff *skb) |
| 1031 | { |
| 1032 | struct hci_cp_le_set_scan_enable *cp; |
| 1033 | __u8 status = *((__u8 *) skb->data); |
| 1034 | |
| 1035 | BT_DBG("%s status 0x%x", hdev->name, status); |
| 1036 | |
| 1037 | if (status) |
| 1038 | return; |
| 1039 | |
| 1040 | cp = hci_sent_cmd_data(hdev, HCI_OP_LE_SET_SCAN_ENABLE); |
| 1041 | if (!cp) |
| 1042 | return; |
| 1043 | |
Andrei Emeltchenko | 68a8aea | 2011-12-19 16:14:18 +0200 | [diff] [blame] | 1044 | switch (cp->enable) { |
| 1045 | case LE_SCANNING_ENABLED: |
Andre Guedes | d23264a | 2011-11-25 20:53:38 -0300 | [diff] [blame] | 1046 | set_bit(HCI_LE_SCAN, &hdev->dev_flags); |
| 1047 | |
Gustavo F. Padovan | db323f2 | 2011-06-20 16:39:29 -0300 | [diff] [blame] | 1048 | cancel_delayed_work_sync(&hdev->adv_work); |
Andre Guedes | a8f13c8 | 2011-09-09 18:56:24 -0300 | [diff] [blame] | 1049 | |
| 1050 | hci_dev_lock(hdev); |
Andre Guedes | eb9d91f | 2011-05-26 16:23:52 -0300 | [diff] [blame] | 1051 | hci_adv_entries_clear(hdev); |
Andre Guedes | a8f13c8 | 2011-09-09 18:56:24 -0300 | [diff] [blame] | 1052 | hci_dev_unlock(hdev); |
Andrei Emeltchenko | 68a8aea | 2011-12-19 16:14:18 +0200 | [diff] [blame] | 1053 | break; |
| 1054 | |
| 1055 | case LE_SCANNING_DISABLED: |
Andre Guedes | d23264a | 2011-11-25 20:53:38 -0300 | [diff] [blame] | 1056 | clear_bit(HCI_LE_SCAN, &hdev->dev_flags); |
| 1057 | |
Andre Guedes | d084329 | 2012-01-02 19:18:11 -0300 | [diff] [blame] | 1058 | schedule_delayed_work(&hdev->adv_work, ADV_CLEAR_TIMEOUT); |
Andrei Emeltchenko | 68a8aea | 2011-12-19 16:14:18 +0200 | [diff] [blame] | 1059 | break; |
| 1060 | |
| 1061 | default: |
| 1062 | BT_ERR("Used reserved LE_Scan_Enable param %d", cp->enable); |
| 1063 | break; |
Andre Guedes | 3581508 | 2011-05-26 16:23:53 -0300 | [diff] [blame] | 1064 | } |
Andre Guedes | eb9d91f | 2011-05-26 16:23:52 -0300 | [diff] [blame] | 1065 | } |
| 1066 | |
Vinicius Costa Gomes | a7a595f | 2011-06-09 18:50:47 -0300 | [diff] [blame] | 1067 | static void hci_cc_le_ltk_reply(struct hci_dev *hdev, struct sk_buff *skb) |
| 1068 | { |
| 1069 | struct hci_rp_le_ltk_reply *rp = (void *) skb->data; |
| 1070 | |
| 1071 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
| 1072 | |
| 1073 | if (rp->status) |
| 1074 | return; |
| 1075 | |
| 1076 | hci_req_complete(hdev, HCI_OP_LE_LTK_REPLY, rp->status); |
| 1077 | } |
| 1078 | |
| 1079 | static void hci_cc_le_ltk_neg_reply(struct hci_dev *hdev, struct sk_buff *skb) |
| 1080 | { |
| 1081 | struct hci_rp_le_ltk_neg_reply *rp = (void *) skb->data; |
| 1082 | |
| 1083 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
| 1084 | |
| 1085 | if (rp->status) |
| 1086 | return; |
| 1087 | |
| 1088 | hci_req_complete(hdev, HCI_OP_LE_LTK_NEG_REPLY, rp->status); |
| 1089 | } |
| 1090 | |
Andre Guedes | f9b4930 | 2011-06-30 19:20:53 -0300 | [diff] [blame] | 1091 | static inline void hci_cc_write_le_host_supported(struct hci_dev *hdev, |
| 1092 | struct sk_buff *skb) |
| 1093 | { |
| 1094 | struct hci_cp_read_local_ext_features cp; |
| 1095 | __u8 status = *((__u8 *) skb->data); |
| 1096 | |
| 1097 | BT_DBG("%s status 0x%x", hdev->name, status); |
| 1098 | |
| 1099 | if (status) |
| 1100 | return; |
| 1101 | |
| 1102 | cp.page = 0x01; |
| 1103 | hci_send_cmd(hdev, HCI_OP_READ_LOCAL_EXT_FEATURES, sizeof(cp), &cp); |
| 1104 | } |
| 1105 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1106 | static inline void hci_cs_inquiry(struct hci_dev *hdev, __u8 status) |
| 1107 | { |
| 1108 | BT_DBG("%s status 0x%x", hdev->name, status); |
| 1109 | |
| 1110 | if (status) { |
Johan Hedberg | 23bb576 | 2010-12-21 23:01:27 +0200 | [diff] [blame] | 1111 | hci_req_complete(hdev, HCI_OP_INQUIRY, status); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1112 | hci_conn_check_pending(hdev); |
Johan Hedberg | 56e5cb8 | 2011-11-08 20:40:16 +0200 | [diff] [blame] | 1113 | hci_dev_lock(hdev); |
Johan Hedberg | a8b2d5c | 2012-01-08 23:11:15 +0200 | [diff] [blame] | 1114 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
Andre Guedes | 7a13510 | 2011-11-09 17:14:25 -0300 | [diff] [blame] | 1115 | mgmt_start_discovery_failed(hdev, status); |
Johan Hedberg | 56e5cb8 | 2011-11-08 20:40:16 +0200 | [diff] [blame] | 1116 | hci_dev_unlock(hdev); |
Johan Hedberg | 314b238 | 2011-04-27 10:29:57 -0400 | [diff] [blame] | 1117 | return; |
| 1118 | } |
| 1119 | |
Andre Guedes | 89352e7 | 2011-11-04 14:16:53 -0300 | [diff] [blame] | 1120 | set_bit(HCI_INQUIRY, &hdev->flags); |
| 1121 | |
Johan Hedberg | 56e5cb8 | 2011-11-08 20:40:16 +0200 | [diff] [blame] | 1122 | hci_dev_lock(hdev); |
Johan Hedberg | 30dc78e | 2012-01-04 15:44:20 +0200 | [diff] [blame] | 1123 | hci_discovery_set_state(hdev, DISCOVERY_INQUIRY); |
Johan Hedberg | 56e5cb8 | 2011-11-08 20:40:16 +0200 | [diff] [blame] | 1124 | hci_dev_unlock(hdev); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1125 | } |
| 1126 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1127 | static inline void hci_cs_create_conn(struct hci_dev *hdev, __u8 status) |
| 1128 | { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1129 | struct hci_cp_create_conn *cp; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1130 | struct hci_conn *conn; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1131 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1132 | BT_DBG("%s status 0x%x", hdev->name, status); |
| 1133 | |
| 1134 | cp = hci_sent_cmd_data(hdev, HCI_OP_CREATE_CONN); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1135 | if (!cp) |
| 1136 | return; |
| 1137 | |
| 1138 | hci_dev_lock(hdev); |
| 1139 | |
| 1140 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); |
| 1141 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1142 | BT_DBG("%s bdaddr %s conn %p", hdev->name, batostr(&cp->bdaddr), conn); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1143 | |
| 1144 | if (status) { |
| 1145 | if (conn && conn->state == BT_CONNECT) { |
Marcel Holtmann | 4c67bc7 | 2006-10-15 17:30:56 +0200 | [diff] [blame] | 1146 | if (status != 0x0c || conn->attempt > 2) { |
| 1147 | conn->state = BT_CLOSED; |
| 1148 | hci_proto_connect_cfm(conn, status); |
| 1149 | hci_conn_del(conn); |
| 1150 | } else |
| 1151 | conn->state = BT_CONNECT2; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1152 | } |
| 1153 | } else { |
| 1154 | if (!conn) { |
| 1155 | conn = hci_conn_add(hdev, ACL_LINK, &cp->bdaddr); |
| 1156 | if (conn) { |
| 1157 | conn->out = 1; |
| 1158 | conn->link_mode |= HCI_LM_MASTER; |
| 1159 | } else |
Gustavo F. Padovan | 893ef97 | 2010-07-18 15:13:37 -0300 | [diff] [blame] | 1160 | BT_ERR("No memory for new connection"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1161 | } |
| 1162 | } |
| 1163 | |
| 1164 | hci_dev_unlock(hdev); |
| 1165 | } |
| 1166 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1167 | static void hci_cs_add_sco(struct hci_dev *hdev, __u8 status) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1168 | { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1169 | struct hci_cp_add_sco *cp; |
| 1170 | struct hci_conn *acl, *sco; |
| 1171 | __u16 handle; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1172 | |
Marcel Holtmann | b6a0dc8 | 2007-10-20 14:55:10 +0200 | [diff] [blame] | 1173 | BT_DBG("%s status 0x%x", hdev->name, status); |
| 1174 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1175 | if (!status) |
| 1176 | return; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1177 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1178 | cp = hci_sent_cmd_data(hdev, HCI_OP_ADD_SCO); |
| 1179 | if (!cp) |
| 1180 | return; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1181 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1182 | handle = __le16_to_cpu(cp->handle); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1183 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1184 | BT_DBG("%s handle %d", hdev->name, handle); |
Marcel Holtmann | 6bd5741 | 2006-11-18 22:14:22 +0100 | [diff] [blame] | 1185 | |
| 1186 | hci_dev_lock(hdev); |
| 1187 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1188 | acl = hci_conn_hash_lookup_handle(hdev, handle); |
Andrei Emeltchenko | 5a08ecc | 2011-01-11 17:20:20 +0200 | [diff] [blame] | 1189 | if (acl) { |
| 1190 | sco = acl->link; |
| 1191 | if (sco) { |
| 1192 | sco->state = BT_CLOSED; |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1193 | |
Andrei Emeltchenko | 5a08ecc | 2011-01-11 17:20:20 +0200 | [diff] [blame] | 1194 | hci_proto_connect_cfm(sco, status); |
| 1195 | hci_conn_del(sco); |
| 1196 | } |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1197 | } |
Marcel Holtmann | 6bd5741 | 2006-11-18 22:14:22 +0100 | [diff] [blame] | 1198 | |
| 1199 | hci_dev_unlock(hdev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1200 | } |
| 1201 | |
Marcel Holtmann | f855855 | 2008-07-14 20:13:49 +0200 | [diff] [blame] | 1202 | static void hci_cs_auth_requested(struct hci_dev *hdev, __u8 status) |
| 1203 | { |
| 1204 | struct hci_cp_auth_requested *cp; |
| 1205 | struct hci_conn *conn; |
| 1206 | |
| 1207 | BT_DBG("%s status 0x%x", hdev->name, status); |
| 1208 | |
| 1209 | if (!status) |
| 1210 | return; |
| 1211 | |
| 1212 | cp = hci_sent_cmd_data(hdev, HCI_OP_AUTH_REQUESTED); |
| 1213 | if (!cp) |
| 1214 | return; |
| 1215 | |
| 1216 | hci_dev_lock(hdev); |
| 1217 | |
| 1218 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); |
| 1219 | if (conn) { |
| 1220 | if (conn->state == BT_CONFIG) { |
| 1221 | hci_proto_connect_cfm(conn, status); |
| 1222 | hci_conn_put(conn); |
| 1223 | } |
| 1224 | } |
| 1225 | |
| 1226 | hci_dev_unlock(hdev); |
| 1227 | } |
| 1228 | |
| 1229 | static void hci_cs_set_conn_encrypt(struct hci_dev *hdev, __u8 status) |
| 1230 | { |
| 1231 | struct hci_cp_set_conn_encrypt *cp; |
| 1232 | struct hci_conn *conn; |
| 1233 | |
| 1234 | BT_DBG("%s status 0x%x", hdev->name, status); |
| 1235 | |
| 1236 | if (!status) |
| 1237 | return; |
| 1238 | |
| 1239 | cp = hci_sent_cmd_data(hdev, HCI_OP_SET_CONN_ENCRYPT); |
| 1240 | if (!cp) |
| 1241 | return; |
| 1242 | |
| 1243 | hci_dev_lock(hdev); |
| 1244 | |
| 1245 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); |
| 1246 | if (conn) { |
| 1247 | if (conn->state == BT_CONFIG) { |
| 1248 | hci_proto_connect_cfm(conn, status); |
| 1249 | hci_conn_put(conn); |
| 1250 | } |
| 1251 | } |
| 1252 | |
| 1253 | hci_dev_unlock(hdev); |
| 1254 | } |
| 1255 | |
Johan Hedberg | 127178d | 2010-11-18 22:22:29 +0200 | [diff] [blame] | 1256 | static int hci_outgoing_auth_needed(struct hci_dev *hdev, |
Szymon Janc | 138d22e | 2011-02-17 16:44:23 +0100 | [diff] [blame] | 1257 | struct hci_conn *conn) |
Johan Hedberg | 392599b | 2010-11-18 22:22:28 +0200 | [diff] [blame] | 1258 | { |
Johan Hedberg | 392599b | 2010-11-18 22:22:28 +0200 | [diff] [blame] | 1259 | if (conn->state != BT_CONFIG || !conn->out) |
| 1260 | return 0; |
| 1261 | |
Johan Hedberg | 765c2a9 | 2011-01-19 12:06:52 +0530 | [diff] [blame] | 1262 | if (conn->pending_sec_level == BT_SECURITY_SDP) |
Johan Hedberg | 392599b | 2010-11-18 22:22:28 +0200 | [diff] [blame] | 1263 | return 0; |
| 1264 | |
| 1265 | /* Only request authentication for SSP connections or non-SSP |
Vinicius Costa Gomes | e9bf2bf | 2011-09-02 14:51:20 -0300 | [diff] [blame] | 1266 | * devices with sec_level HIGH or if MITM protection is requested */ |
Johan Hedberg | 392599b | 2010-11-18 22:22:28 +0200 | [diff] [blame] | 1267 | if (!(hdev->ssp_mode > 0 && conn->ssp_mode > 0) && |
Vinicius Costa Gomes | e9bf2bf | 2011-09-02 14:51:20 -0300 | [diff] [blame] | 1268 | conn->pending_sec_level != BT_SECURITY_HIGH && |
| 1269 | !(conn->auth_type & 0x01)) |
Johan Hedberg | 392599b | 2010-11-18 22:22:28 +0200 | [diff] [blame] | 1270 | return 0; |
| 1271 | |
Johan Hedberg | 392599b | 2010-11-18 22:22:28 +0200 | [diff] [blame] | 1272 | return 1; |
| 1273 | } |
| 1274 | |
Johan Hedberg | 30dc78e | 2012-01-04 15:44:20 +0200 | [diff] [blame] | 1275 | static inline int hci_resolve_name(struct hci_dev *hdev, struct inquiry_entry *e) |
| 1276 | { |
| 1277 | struct hci_cp_remote_name_req cp; |
| 1278 | |
| 1279 | memset(&cp, 0, sizeof(cp)); |
| 1280 | |
| 1281 | bacpy(&cp.bdaddr, &e->data.bdaddr); |
| 1282 | cp.pscan_rep_mode = e->data.pscan_rep_mode; |
| 1283 | cp.pscan_mode = e->data.pscan_mode; |
| 1284 | cp.clock_offset = e->data.clock_offset; |
| 1285 | |
| 1286 | return hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp); |
| 1287 | } |
| 1288 | |
| 1289 | static void hci_resolve_next_name(struct hci_dev *hdev, bdaddr_t *bdaddr) |
| 1290 | { |
| 1291 | struct discovery_state *discov = &hdev->discovery; |
| 1292 | struct inquiry_entry *e; |
| 1293 | |
| 1294 | if (discov->state == DISCOVERY_STOPPING) |
| 1295 | goto discov_complete; |
| 1296 | |
| 1297 | if (discov->state != DISCOVERY_RESOLVING) |
| 1298 | return; |
| 1299 | |
| 1300 | e = hci_inquiry_cache_lookup_resolve(hdev, bdaddr, NAME_PENDING); |
| 1301 | if (e) { |
| 1302 | e->name_state = NAME_KNOWN; |
| 1303 | list_del(&e->list); |
| 1304 | } |
| 1305 | |
| 1306 | if (list_empty(&discov->resolve)) |
| 1307 | goto discov_complete; |
| 1308 | |
| 1309 | e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY, NAME_NEEDED); |
| 1310 | if (hci_resolve_name(hdev, e) == 0) { |
| 1311 | e->name_state = NAME_PENDING; |
| 1312 | return; |
| 1313 | } |
| 1314 | |
| 1315 | discov_complete: |
| 1316 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); |
| 1317 | } |
| 1318 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1319 | static void hci_cs_remote_name_req(struct hci_dev *hdev, __u8 status) |
| 1320 | { |
Johan Hedberg | 127178d | 2010-11-18 22:22:29 +0200 | [diff] [blame] | 1321 | struct hci_cp_remote_name_req *cp; |
| 1322 | struct hci_conn *conn; |
| 1323 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1324 | BT_DBG("%s status 0x%x", hdev->name, status); |
Johan Hedberg | 127178d | 2010-11-18 22:22:29 +0200 | [diff] [blame] | 1325 | |
| 1326 | /* If successful wait for the name req complete event before |
| 1327 | * checking for the need to do authentication */ |
| 1328 | if (!status) |
| 1329 | return; |
| 1330 | |
| 1331 | cp = hci_sent_cmd_data(hdev, HCI_OP_REMOTE_NAME_REQ); |
| 1332 | if (!cp) |
| 1333 | return; |
| 1334 | |
| 1335 | hci_dev_lock(hdev); |
| 1336 | |
Johan Hedberg | a8b2d5c | 2012-01-08 23:11:15 +0200 | [diff] [blame] | 1337 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
Johan Hedberg | 30dc78e | 2012-01-04 15:44:20 +0200 | [diff] [blame] | 1338 | hci_resolve_next_name(hdev, &cp->bdaddr); |
| 1339 | |
Johan Hedberg | 127178d | 2010-11-18 22:22:29 +0200 | [diff] [blame] | 1340 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); |
Johan Hedberg | 79c6c70 | 2011-04-28 11:28:55 -0700 | [diff] [blame] | 1341 | if (!conn) |
| 1342 | goto unlock; |
| 1343 | |
| 1344 | if (!hci_outgoing_auth_needed(hdev, conn)) |
| 1345 | goto unlock; |
| 1346 | |
| 1347 | if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->pend)) { |
Johan Hedberg | 127178d | 2010-11-18 22:22:29 +0200 | [diff] [blame] | 1348 | struct hci_cp_auth_requested cp; |
| 1349 | cp.handle = __cpu_to_le16(conn->handle); |
| 1350 | hci_send_cmd(hdev, HCI_OP_AUTH_REQUESTED, sizeof(cp), &cp); |
| 1351 | } |
| 1352 | |
Johan Hedberg | 79c6c70 | 2011-04-28 11:28:55 -0700 | [diff] [blame] | 1353 | unlock: |
Johan Hedberg | 127178d | 2010-11-18 22:22:29 +0200 | [diff] [blame] | 1354 | hci_dev_unlock(hdev); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1355 | } |
| 1356 | |
Marcel Holtmann | 769be97 | 2008-07-14 20:13:49 +0200 | [diff] [blame] | 1357 | static void hci_cs_read_remote_features(struct hci_dev *hdev, __u8 status) |
| 1358 | { |
| 1359 | struct hci_cp_read_remote_features *cp; |
| 1360 | struct hci_conn *conn; |
| 1361 | |
| 1362 | BT_DBG("%s status 0x%x", hdev->name, status); |
| 1363 | |
| 1364 | if (!status) |
| 1365 | return; |
| 1366 | |
| 1367 | cp = hci_sent_cmd_data(hdev, HCI_OP_READ_REMOTE_FEATURES); |
| 1368 | if (!cp) |
| 1369 | return; |
| 1370 | |
| 1371 | hci_dev_lock(hdev); |
| 1372 | |
| 1373 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); |
| 1374 | if (conn) { |
| 1375 | if (conn->state == BT_CONFIG) { |
Marcel Holtmann | 769be97 | 2008-07-14 20:13:49 +0200 | [diff] [blame] | 1376 | hci_proto_connect_cfm(conn, status); |
| 1377 | hci_conn_put(conn); |
| 1378 | } |
| 1379 | } |
| 1380 | |
| 1381 | hci_dev_unlock(hdev); |
| 1382 | } |
| 1383 | |
| 1384 | static void hci_cs_read_remote_ext_features(struct hci_dev *hdev, __u8 status) |
| 1385 | { |
| 1386 | struct hci_cp_read_remote_ext_features *cp; |
| 1387 | struct hci_conn *conn; |
| 1388 | |
| 1389 | BT_DBG("%s status 0x%x", hdev->name, status); |
| 1390 | |
| 1391 | if (!status) |
| 1392 | return; |
| 1393 | |
| 1394 | cp = hci_sent_cmd_data(hdev, HCI_OP_READ_REMOTE_EXT_FEATURES); |
| 1395 | if (!cp) |
| 1396 | return; |
| 1397 | |
| 1398 | hci_dev_lock(hdev); |
| 1399 | |
| 1400 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); |
| 1401 | if (conn) { |
| 1402 | if (conn->state == BT_CONFIG) { |
Marcel Holtmann | 769be97 | 2008-07-14 20:13:49 +0200 | [diff] [blame] | 1403 | hci_proto_connect_cfm(conn, status); |
| 1404 | hci_conn_put(conn); |
| 1405 | } |
| 1406 | } |
| 1407 | |
| 1408 | hci_dev_unlock(hdev); |
| 1409 | } |
| 1410 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1411 | static void hci_cs_setup_sync_conn(struct hci_dev *hdev, __u8 status) |
| 1412 | { |
Marcel Holtmann | b6a0dc8 | 2007-10-20 14:55:10 +0200 | [diff] [blame] | 1413 | struct hci_cp_setup_sync_conn *cp; |
| 1414 | struct hci_conn *acl, *sco; |
| 1415 | __u16 handle; |
| 1416 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1417 | BT_DBG("%s status 0x%x", hdev->name, status); |
Marcel Holtmann | b6a0dc8 | 2007-10-20 14:55:10 +0200 | [diff] [blame] | 1418 | |
| 1419 | if (!status) |
| 1420 | return; |
| 1421 | |
| 1422 | cp = hci_sent_cmd_data(hdev, HCI_OP_SETUP_SYNC_CONN); |
| 1423 | if (!cp) |
| 1424 | return; |
| 1425 | |
| 1426 | handle = __le16_to_cpu(cp->handle); |
| 1427 | |
| 1428 | BT_DBG("%s handle %d", hdev->name, handle); |
| 1429 | |
| 1430 | hci_dev_lock(hdev); |
| 1431 | |
| 1432 | acl = hci_conn_hash_lookup_handle(hdev, handle); |
Andrei Emeltchenko | 5a08ecc | 2011-01-11 17:20:20 +0200 | [diff] [blame] | 1433 | if (acl) { |
| 1434 | sco = acl->link; |
| 1435 | if (sco) { |
| 1436 | sco->state = BT_CLOSED; |
Marcel Holtmann | b6a0dc8 | 2007-10-20 14:55:10 +0200 | [diff] [blame] | 1437 | |
Andrei Emeltchenko | 5a08ecc | 2011-01-11 17:20:20 +0200 | [diff] [blame] | 1438 | hci_proto_connect_cfm(sco, status); |
| 1439 | hci_conn_del(sco); |
| 1440 | } |
Marcel Holtmann | b6a0dc8 | 2007-10-20 14:55:10 +0200 | [diff] [blame] | 1441 | } |
| 1442 | |
| 1443 | hci_dev_unlock(hdev); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1444 | } |
| 1445 | |
| 1446 | static void hci_cs_sniff_mode(struct hci_dev *hdev, __u8 status) |
| 1447 | { |
| 1448 | struct hci_cp_sniff_mode *cp; |
| 1449 | struct hci_conn *conn; |
| 1450 | |
| 1451 | BT_DBG("%s status 0x%x", hdev->name, status); |
| 1452 | |
| 1453 | if (!status) |
| 1454 | return; |
| 1455 | |
| 1456 | cp = hci_sent_cmd_data(hdev, HCI_OP_SNIFF_MODE); |
| 1457 | if (!cp) |
| 1458 | return; |
| 1459 | |
| 1460 | hci_dev_lock(hdev); |
| 1461 | |
| 1462 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); |
Marcel Holtmann | e73439d | 2010-07-26 10:06:00 -0400 | [diff] [blame] | 1463 | if (conn) { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1464 | clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->pend); |
| 1465 | |
Marcel Holtmann | e73439d | 2010-07-26 10:06:00 -0400 | [diff] [blame] | 1466 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->pend)) |
| 1467 | hci_sco_setup(conn, status); |
| 1468 | } |
| 1469 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1470 | hci_dev_unlock(hdev); |
| 1471 | } |
| 1472 | |
| 1473 | static void hci_cs_exit_sniff_mode(struct hci_dev *hdev, __u8 status) |
| 1474 | { |
| 1475 | struct hci_cp_exit_sniff_mode *cp; |
| 1476 | struct hci_conn *conn; |
| 1477 | |
| 1478 | BT_DBG("%s status 0x%x", hdev->name, status); |
| 1479 | |
| 1480 | if (!status) |
| 1481 | return; |
| 1482 | |
| 1483 | cp = hci_sent_cmd_data(hdev, HCI_OP_EXIT_SNIFF_MODE); |
| 1484 | if (!cp) |
| 1485 | return; |
| 1486 | |
| 1487 | hci_dev_lock(hdev); |
| 1488 | |
| 1489 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); |
Marcel Holtmann | e73439d | 2010-07-26 10:06:00 -0400 | [diff] [blame] | 1490 | if (conn) { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1491 | clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->pend); |
| 1492 | |
Marcel Holtmann | e73439d | 2010-07-26 10:06:00 -0400 | [diff] [blame] | 1493 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->pend)) |
| 1494 | hci_sco_setup(conn, status); |
| 1495 | } |
| 1496 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1497 | hci_dev_unlock(hdev); |
| 1498 | } |
| 1499 | |
Ville Tervo | fcd89c0 | 2011-02-10 22:38:47 -0300 | [diff] [blame] | 1500 | static void hci_cs_le_create_conn(struct hci_dev *hdev, __u8 status) |
| 1501 | { |
| 1502 | struct hci_cp_le_create_conn *cp; |
| 1503 | struct hci_conn *conn; |
| 1504 | |
| 1505 | BT_DBG("%s status 0x%x", hdev->name, status); |
| 1506 | |
| 1507 | cp = hci_sent_cmd_data(hdev, HCI_OP_LE_CREATE_CONN); |
| 1508 | if (!cp) |
| 1509 | return; |
| 1510 | |
| 1511 | hci_dev_lock(hdev); |
| 1512 | |
| 1513 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &cp->peer_addr); |
| 1514 | |
| 1515 | BT_DBG("%s bdaddr %s conn %p", hdev->name, batostr(&cp->peer_addr), |
| 1516 | conn); |
| 1517 | |
| 1518 | if (status) { |
| 1519 | if (conn && conn->state == BT_CONNECT) { |
| 1520 | conn->state = BT_CLOSED; |
| 1521 | hci_proto_connect_cfm(conn, status); |
| 1522 | hci_conn_del(conn); |
| 1523 | } |
| 1524 | } else { |
| 1525 | if (!conn) { |
| 1526 | conn = hci_conn_add(hdev, LE_LINK, &cp->peer_addr); |
Andre Guedes | 29b7988 | 2011-05-31 14:20:54 -0300 | [diff] [blame] | 1527 | if (conn) { |
| 1528 | conn->dst_type = cp->peer_addr_type; |
Ville Tervo | fcd89c0 | 2011-02-10 22:38:47 -0300 | [diff] [blame] | 1529 | conn->out = 1; |
Andre Guedes | 29b7988 | 2011-05-31 14:20:54 -0300 | [diff] [blame] | 1530 | } else { |
Ville Tervo | fcd89c0 | 2011-02-10 22:38:47 -0300 | [diff] [blame] | 1531 | BT_ERR("No memory for new connection"); |
Andre Guedes | 29b7988 | 2011-05-31 14:20:54 -0300 | [diff] [blame] | 1532 | } |
Ville Tervo | fcd89c0 | 2011-02-10 22:38:47 -0300 | [diff] [blame] | 1533 | } |
| 1534 | } |
| 1535 | |
| 1536 | hci_dev_unlock(hdev); |
| 1537 | } |
| 1538 | |
Vinicius Costa Gomes | a7a595f | 2011-06-09 18:50:47 -0300 | [diff] [blame] | 1539 | static void hci_cs_le_start_enc(struct hci_dev *hdev, u8 status) |
| 1540 | { |
| 1541 | BT_DBG("%s status 0x%x", hdev->name, status); |
| 1542 | } |
| 1543 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1544 | static inline void hci_inquiry_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 1545 | { |
| 1546 | __u8 status = *((__u8 *) skb->data); |
Johan Hedberg | 30dc78e | 2012-01-04 15:44:20 +0200 | [diff] [blame] | 1547 | struct discovery_state *discov = &hdev->discovery; |
| 1548 | struct inquiry_entry *e; |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1549 | |
| 1550 | BT_DBG("%s status %d", hdev->name, status); |
| 1551 | |
Johan Hedberg | 23bb576 | 2010-12-21 23:01:27 +0200 | [diff] [blame] | 1552 | hci_req_complete(hdev, HCI_OP_INQUIRY, status); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1553 | |
| 1554 | hci_conn_check_pending(hdev); |
Andre Guedes | 89352e7 | 2011-11-04 14:16:53 -0300 | [diff] [blame] | 1555 | |
| 1556 | if (!test_and_clear_bit(HCI_INQUIRY, &hdev->flags)) |
| 1557 | return; |
| 1558 | |
Johan Hedberg | a8b2d5c | 2012-01-08 23:11:15 +0200 | [diff] [blame] | 1559 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
Johan Hedberg | 30dc78e | 2012-01-04 15:44:20 +0200 | [diff] [blame] | 1560 | return; |
| 1561 | |
Johan Hedberg | 56e5cb8 | 2011-11-08 20:40:16 +0200 | [diff] [blame] | 1562 | hci_dev_lock(hdev); |
Johan Hedberg | 30dc78e | 2012-01-04 15:44:20 +0200 | [diff] [blame] | 1563 | |
| 1564 | if (discov->state != DISCOVERY_INQUIRY) |
| 1565 | goto unlock; |
| 1566 | |
| 1567 | if (list_empty(&discov->resolve)) { |
| 1568 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); |
| 1569 | goto unlock; |
| 1570 | } |
| 1571 | |
| 1572 | e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY, NAME_NEEDED); |
| 1573 | if (e && hci_resolve_name(hdev, e) == 0) { |
| 1574 | e->name_state = NAME_PENDING; |
| 1575 | hci_discovery_set_state(hdev, DISCOVERY_RESOLVING); |
| 1576 | } else { |
| 1577 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); |
| 1578 | } |
| 1579 | |
| 1580 | unlock: |
Johan Hedberg | 56e5cb8 | 2011-11-08 20:40:16 +0200 | [diff] [blame] | 1581 | hci_dev_unlock(hdev); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1582 | } |
| 1583 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1584 | static inline void hci_inquiry_result_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 1585 | { |
Marcel Holtmann | 45bb4bf | 2005-08-09 20:27:49 -0700 | [diff] [blame] | 1586 | struct inquiry_data data; |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1587 | struct inquiry_info *info = (void *) (skb->data + 1); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1588 | int num_rsp = *((__u8 *) skb->data); |
| 1589 | |
| 1590 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); |
| 1591 | |
Marcel Holtmann | 45bb4bf | 2005-08-09 20:27:49 -0700 | [diff] [blame] | 1592 | if (!num_rsp) |
| 1593 | return; |
| 1594 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1595 | hci_dev_lock(hdev); |
Marcel Holtmann | 45bb4bf | 2005-08-09 20:27:49 -0700 | [diff] [blame] | 1596 | |
Johan Hedberg | e17acd4 | 2011-03-30 23:57:16 +0300 | [diff] [blame] | 1597 | for (; num_rsp; num_rsp--, info++) { |
Johan Hedberg | 3175405 | 2012-01-04 13:39:52 +0200 | [diff] [blame] | 1598 | bool name_known; |
| 1599 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1600 | bacpy(&data.bdaddr, &info->bdaddr); |
| 1601 | data.pscan_rep_mode = info->pscan_rep_mode; |
| 1602 | data.pscan_period_mode = info->pscan_period_mode; |
| 1603 | data.pscan_mode = info->pscan_mode; |
| 1604 | memcpy(data.dev_class, info->dev_class, 3); |
| 1605 | data.clock_offset = info->clock_offset; |
| 1606 | data.rssi = 0x00; |
Marcel Holtmann | 41a9621 | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 1607 | data.ssp_mode = 0x00; |
Johan Hedberg | 3175405 | 2012-01-04 13:39:52 +0200 | [diff] [blame] | 1608 | |
| 1609 | name_known = hci_inquiry_cache_update(hdev, &data, false); |
Johan Hedberg | 48264f0 | 2011-11-09 13:58:58 +0200 | [diff] [blame] | 1610 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
Johan Hedberg | 3175405 | 2012-01-04 13:39:52 +0200 | [diff] [blame] | 1611 | info->dev_class, 0, !name_known, NULL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1612 | } |
Marcel Holtmann | 45bb4bf | 2005-08-09 20:27:49 -0700 | [diff] [blame] | 1613 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1614 | hci_dev_unlock(hdev); |
| 1615 | } |
| 1616 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1617 | static inline void hci_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1618 | { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1619 | struct hci_ev_conn_complete *ev = (void *) skb->data; |
| 1620 | struct hci_conn *conn; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1621 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1622 | BT_DBG("%s", hdev->name); |
Marcel Holtmann | 45bb4bf | 2005-08-09 20:27:49 -0700 | [diff] [blame] | 1623 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1624 | hci_dev_lock(hdev); |
Marcel Holtmann | 45bb4bf | 2005-08-09 20:27:49 -0700 | [diff] [blame] | 1625 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1626 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); |
Marcel Holtmann | 9499237 | 2009-04-19 19:30:03 +0200 | [diff] [blame] | 1627 | if (!conn) { |
| 1628 | if (ev->link_type != SCO_LINK) |
| 1629 | goto unlock; |
| 1630 | |
| 1631 | conn = hci_conn_hash_lookup_ba(hdev, ESCO_LINK, &ev->bdaddr); |
| 1632 | if (!conn) |
| 1633 | goto unlock; |
| 1634 | |
| 1635 | conn->type = SCO_LINK; |
| 1636 | } |
Marcel Holtmann | 45bb4bf | 2005-08-09 20:27:49 -0700 | [diff] [blame] | 1637 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1638 | if (!ev->status) { |
| 1639 | conn->handle = __le16_to_cpu(ev->handle); |
Marcel Holtmann | 769be97 | 2008-07-14 20:13:49 +0200 | [diff] [blame] | 1640 | |
| 1641 | if (conn->type == ACL_LINK) { |
| 1642 | conn->state = BT_CONFIG; |
| 1643 | hci_conn_hold(conn); |
Marcel Holtmann | 052b30b | 2009-04-26 20:01:22 +0200 | [diff] [blame] | 1644 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; |
Johan Hedberg | 48264f0 | 2011-11-09 13:58:58 +0200 | [diff] [blame] | 1645 | mgmt_connected(hdev, &ev->bdaddr, conn->type, |
| 1646 | conn->dst_type); |
Marcel Holtmann | 769be97 | 2008-07-14 20:13:49 +0200 | [diff] [blame] | 1647 | } else |
| 1648 | conn->state = BT_CONNECTED; |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1649 | |
Marcel Holtmann | 9eba32b | 2009-08-22 14:19:26 -0700 | [diff] [blame] | 1650 | hci_conn_hold_device(conn); |
Marcel Holtmann | 7d0db0a | 2008-07-14 20:13:51 +0200 | [diff] [blame] | 1651 | hci_conn_add_sysfs(conn); |
| 1652 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1653 | if (test_bit(HCI_AUTH, &hdev->flags)) |
| 1654 | conn->link_mode |= HCI_LM_AUTH; |
| 1655 | |
| 1656 | if (test_bit(HCI_ENCRYPT, &hdev->flags)) |
| 1657 | conn->link_mode |= HCI_LM_ENCRYPT; |
| 1658 | |
| 1659 | /* Get remote features */ |
| 1660 | if (conn->type == ACL_LINK) { |
| 1661 | struct hci_cp_read_remote_features cp; |
| 1662 | cp.handle = ev->handle; |
Marcel Holtmann | 769be97 | 2008-07-14 20:13:49 +0200 | [diff] [blame] | 1663 | hci_send_cmd(hdev, HCI_OP_READ_REMOTE_FEATURES, |
| 1664 | sizeof(cp), &cp); |
Marcel Holtmann | 45bb4bf | 2005-08-09 20:27:49 -0700 | [diff] [blame] | 1665 | } |
Marcel Holtmann | 45bb4bf | 2005-08-09 20:27:49 -0700 | [diff] [blame] | 1666 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1667 | /* Set packet type for incoming connection */ |
Andrei Emeltchenko | d095c1e | 2011-12-01 14:33:27 +0200 | [diff] [blame] | 1668 | if (!conn->out && hdev->hci_ver < BLUETOOTH_VER_2_0) { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1669 | struct hci_cp_change_conn_ptype cp; |
| 1670 | cp.handle = ev->handle; |
Marcel Holtmann | a874641 | 2008-07-14 20:13:46 +0200 | [diff] [blame] | 1671 | cp.pkt_type = cpu_to_le16(conn->pkt_type); |
| 1672 | hci_send_cmd(hdev, HCI_OP_CHANGE_CONN_PTYPE, |
| 1673 | sizeof(cp), &cp); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1674 | } |
Johan Hedberg | 17d5c04 | 2011-01-22 06:09:08 +0200 | [diff] [blame] | 1675 | } else { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1676 | conn->state = BT_CLOSED; |
Johan Hedberg | 17d5c04 | 2011-01-22 06:09:08 +0200 | [diff] [blame] | 1677 | if (conn->type == ACL_LINK) |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 1678 | mgmt_connect_failed(hdev, &ev->bdaddr, conn->type, |
Johan Hedberg | 48264f0 | 2011-11-09 13:58:58 +0200 | [diff] [blame] | 1679 | conn->dst_type, ev->status); |
Johan Hedberg | 17d5c04 | 2011-01-22 06:09:08 +0200 | [diff] [blame] | 1680 | } |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1681 | |
Marcel Holtmann | e73439d | 2010-07-26 10:06:00 -0400 | [diff] [blame] | 1682 | if (conn->type == ACL_LINK) |
| 1683 | hci_sco_setup(conn, ev->status); |
Marcel Holtmann | 45bb4bf | 2005-08-09 20:27:49 -0700 | [diff] [blame] | 1684 | |
Marcel Holtmann | 769be97 | 2008-07-14 20:13:49 +0200 | [diff] [blame] | 1685 | if (ev->status) { |
| 1686 | hci_proto_connect_cfm(conn, ev->status); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1687 | hci_conn_del(conn); |
Marcel Holtmann | c89b6e6 | 2009-01-15 21:57:03 +0100 | [diff] [blame] | 1688 | } else if (ev->link_type != ACL_LINK) |
| 1689 | hci_proto_connect_cfm(conn, ev->status); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1690 | |
| 1691 | unlock: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1692 | hci_dev_unlock(hdev); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1693 | |
| 1694 | hci_conn_check_pending(hdev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1695 | } |
| 1696 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1697 | static inline void hci_conn_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 1698 | { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1699 | struct hci_ev_conn_request *ev = (void *) skb->data; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1700 | int mask = hdev->link_mode; |
| 1701 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1702 | BT_DBG("%s bdaddr %s type 0x%x", hdev->name, |
| 1703 | batostr(&ev->bdaddr), ev->link_type); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1704 | |
| 1705 | mask |= hci_proto_connect_ind(hdev, &ev->bdaddr, ev->link_type); |
| 1706 | |
Szymon Janc | 138d22e | 2011-02-17 16:44:23 +0100 | [diff] [blame] | 1707 | if ((mask & HCI_LM_ACCEPT) && |
| 1708 | !hci_blacklist_lookup(hdev, &ev->bdaddr)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1709 | /* Connection accepted */ |
Marcel Holtmann | c7bdd50 | 2008-07-14 20:13:47 +0200 | [diff] [blame] | 1710 | struct inquiry_entry *ie; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1711 | struct hci_conn *conn; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1712 | |
| 1713 | hci_dev_lock(hdev); |
Marcel Holtmann | b6a0dc8 | 2007-10-20 14:55:10 +0200 | [diff] [blame] | 1714 | |
Andrei Emeltchenko | cc11b9c | 2010-11-22 13:21:37 +0200 | [diff] [blame] | 1715 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
| 1716 | if (ie) |
Marcel Holtmann | c7bdd50 | 2008-07-14 20:13:47 +0200 | [diff] [blame] | 1717 | memcpy(ie->data.dev_class, ev->dev_class, 3); |
| 1718 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1719 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); |
| 1720 | if (!conn) { |
Andrei Emeltchenko | cc11b9c | 2010-11-22 13:21:37 +0200 | [diff] [blame] | 1721 | conn = hci_conn_add(hdev, ev->link_type, &ev->bdaddr); |
| 1722 | if (!conn) { |
Gustavo F. Padovan | 893ef97 | 2010-07-18 15:13:37 -0300 | [diff] [blame] | 1723 | BT_ERR("No memory for new connection"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1724 | hci_dev_unlock(hdev); |
| 1725 | return; |
| 1726 | } |
| 1727 | } |
Marcel Holtmann | b6a0dc8 | 2007-10-20 14:55:10 +0200 | [diff] [blame] | 1728 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1729 | memcpy(conn->dev_class, ev->dev_class, 3); |
| 1730 | conn->state = BT_CONNECT; |
Marcel Holtmann | b6a0dc8 | 2007-10-20 14:55:10 +0200 | [diff] [blame] | 1731 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1732 | hci_dev_unlock(hdev); |
| 1733 | |
Marcel Holtmann | b6a0dc8 | 2007-10-20 14:55:10 +0200 | [diff] [blame] | 1734 | if (ev->link_type == ACL_LINK || !lmp_esco_capable(hdev)) { |
| 1735 | struct hci_cp_accept_conn_req cp; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1736 | |
Marcel Holtmann | b6a0dc8 | 2007-10-20 14:55:10 +0200 | [diff] [blame] | 1737 | bacpy(&cp.bdaddr, &ev->bdaddr); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1738 | |
Marcel Holtmann | b6a0dc8 | 2007-10-20 14:55:10 +0200 | [diff] [blame] | 1739 | if (lmp_rswitch_capable(hdev) && (mask & HCI_LM_MASTER)) |
| 1740 | cp.role = 0x00; /* Become master */ |
| 1741 | else |
| 1742 | cp.role = 0x01; /* Remain slave */ |
| 1743 | |
| 1744 | hci_send_cmd(hdev, HCI_OP_ACCEPT_CONN_REQ, |
| 1745 | sizeof(cp), &cp); |
| 1746 | } else { |
| 1747 | struct hci_cp_accept_sync_conn_req cp; |
| 1748 | |
| 1749 | bacpy(&cp.bdaddr, &ev->bdaddr); |
Marcel Holtmann | a874641 | 2008-07-14 20:13:46 +0200 | [diff] [blame] | 1750 | cp.pkt_type = cpu_to_le16(conn->pkt_type); |
Marcel Holtmann | b6a0dc8 | 2007-10-20 14:55:10 +0200 | [diff] [blame] | 1751 | |
| 1752 | cp.tx_bandwidth = cpu_to_le32(0x00001f40); |
| 1753 | cp.rx_bandwidth = cpu_to_le32(0x00001f40); |
| 1754 | cp.max_latency = cpu_to_le16(0xffff); |
| 1755 | cp.content_format = cpu_to_le16(hdev->voice_setting); |
| 1756 | cp.retrans_effort = 0xff; |
| 1757 | |
| 1758 | hci_send_cmd(hdev, HCI_OP_ACCEPT_SYNC_CONN_REQ, |
| 1759 | sizeof(cp), &cp); |
| 1760 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1761 | } else { |
| 1762 | /* Connection rejected */ |
| 1763 | struct hci_cp_reject_conn_req cp; |
| 1764 | |
| 1765 | bacpy(&cp.bdaddr, &ev->bdaddr); |
Andrei Emeltchenko | 9f5a0d7 | 2011-11-07 14:20:25 +0200 | [diff] [blame] | 1766 | cp.reason = HCI_ERROR_REJ_BAD_ADDR; |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1767 | hci_send_cmd(hdev, HCI_OP_REJECT_CONN_REQ, sizeof(cp), &cp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1768 | } |
| 1769 | } |
| 1770 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1771 | static inline void hci_disconn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 1772 | { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1773 | struct hci_ev_disconn_complete *ev = (void *) skb->data; |
Marcel Holtmann | 04837f6 | 2006-07-03 10:02:33 +0200 | [diff] [blame] | 1774 | struct hci_conn *conn; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1775 | |
| 1776 | BT_DBG("%s status %d", hdev->name, ev->status); |
| 1777 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1778 | hci_dev_lock(hdev); |
| 1779 | |
Marcel Holtmann | 04837f6 | 2006-07-03 10:02:33 +0200 | [diff] [blame] | 1780 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
Johan Hedberg | f752054 | 2011-01-20 12:34:39 +0200 | [diff] [blame] | 1781 | if (!conn) |
| 1782 | goto unlock; |
Marcel Holtmann | 7d0db0a | 2008-07-14 20:13:51 +0200 | [diff] [blame] | 1783 | |
Johan Hedberg | 37d9ef7 | 2011-11-10 15:54:39 +0200 | [diff] [blame] | 1784 | if (ev->status == 0) |
| 1785 | conn->state = BT_CLOSED; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1786 | |
Johan Hedberg | 37d9ef7 | 2011-11-10 15:54:39 +0200 | [diff] [blame] | 1787 | if (conn->type == ACL_LINK || conn->type == LE_LINK) { |
| 1788 | if (ev->status != 0) |
| 1789 | mgmt_disconnect_failed(hdev, &conn->dst, ev->status); |
| 1790 | else |
| 1791 | mgmt_disconnected(hdev, &conn->dst, conn->type, |
Johan Hedberg | 48264f0 | 2011-11-09 13:58:58 +0200 | [diff] [blame] | 1792 | conn->dst_type); |
Johan Hedberg | 37d9ef7 | 2011-11-10 15:54:39 +0200 | [diff] [blame] | 1793 | } |
Johan Hedberg | f752054 | 2011-01-20 12:34:39 +0200 | [diff] [blame] | 1794 | |
Johan Hedberg | 37d9ef7 | 2011-11-10 15:54:39 +0200 | [diff] [blame] | 1795 | if (ev->status == 0) { |
| 1796 | hci_proto_disconn_cfm(conn, ev->reason); |
| 1797 | hci_conn_del(conn); |
| 1798 | } |
Johan Hedberg | f752054 | 2011-01-20 12:34:39 +0200 | [diff] [blame] | 1799 | |
| 1800 | unlock: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1801 | hci_dev_unlock(hdev); |
| 1802 | } |
| 1803 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1804 | static inline void hci_auth_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 1805 | { |
| 1806 | struct hci_ev_auth_complete *ev = (void *) skb->data; |
| 1807 | struct hci_conn *conn; |
| 1808 | |
| 1809 | BT_DBG("%s status %d", hdev->name, ev->status); |
| 1810 | |
| 1811 | hci_dev_lock(hdev); |
| 1812 | |
| 1813 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
Waldemar Rymarkiewicz | d7556e2 | 2011-05-31 15:49:26 +0200 | [diff] [blame] | 1814 | if (!conn) |
| 1815 | goto unlock; |
| 1816 | |
| 1817 | if (!ev->status) { |
| 1818 | if (!(conn->ssp_mode > 0 && hdev->ssp_mode > 0) && |
| 1819 | test_bit(HCI_CONN_REAUTH_PEND, &conn->pend)) { |
| 1820 | BT_INFO("re-auth of legacy device is not possible."); |
Johan Hedberg | 2a61169 | 2011-02-19 12:06:00 -0300 | [diff] [blame] | 1821 | } else { |
Waldemar Rymarkiewicz | d7556e2 | 2011-05-31 15:49:26 +0200 | [diff] [blame] | 1822 | conn->link_mode |= HCI_LM_AUTH; |
| 1823 | conn->sec_level = conn->pending_sec_level; |
Johan Hedberg | 2a61169 | 2011-02-19 12:06:00 -0300 | [diff] [blame] | 1824 | } |
Waldemar Rymarkiewicz | d7556e2 | 2011-05-31 15:49:26 +0200 | [diff] [blame] | 1825 | } else { |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 1826 | mgmt_auth_failed(hdev, &conn->dst, ev->status); |
Waldemar Rymarkiewicz | d7556e2 | 2011-05-31 15:49:26 +0200 | [diff] [blame] | 1827 | } |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1828 | |
Waldemar Rymarkiewicz | d7556e2 | 2011-05-31 15:49:26 +0200 | [diff] [blame] | 1829 | clear_bit(HCI_CONN_AUTH_PEND, &conn->pend); |
| 1830 | clear_bit(HCI_CONN_REAUTH_PEND, &conn->pend); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1831 | |
Waldemar Rymarkiewicz | d7556e2 | 2011-05-31 15:49:26 +0200 | [diff] [blame] | 1832 | if (conn->state == BT_CONFIG) { |
| 1833 | if (!ev->status && hdev->ssp_mode > 0 && conn->ssp_mode > 0) { |
| 1834 | struct hci_cp_set_conn_encrypt cp; |
| 1835 | cp.handle = ev->handle; |
| 1836 | cp.encrypt = 0x01; |
| 1837 | hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT, sizeof(cp), |
| 1838 | &cp); |
Marcel Holtmann | 052b30b | 2009-04-26 20:01:22 +0200 | [diff] [blame] | 1839 | } else { |
Waldemar Rymarkiewicz | d7556e2 | 2011-05-31 15:49:26 +0200 | [diff] [blame] | 1840 | conn->state = BT_CONNECTED; |
| 1841 | hci_proto_connect_cfm(conn, ev->status); |
Marcel Holtmann | 052b30b | 2009-04-26 20:01:22 +0200 | [diff] [blame] | 1842 | hci_conn_put(conn); |
| 1843 | } |
Waldemar Rymarkiewicz | d7556e2 | 2011-05-31 15:49:26 +0200 | [diff] [blame] | 1844 | } else { |
| 1845 | hci_auth_cfm(conn, ev->status); |
Marcel Holtmann | 052b30b | 2009-04-26 20:01:22 +0200 | [diff] [blame] | 1846 | |
Waldemar Rymarkiewicz | d7556e2 | 2011-05-31 15:49:26 +0200 | [diff] [blame] | 1847 | hci_conn_hold(conn); |
| 1848 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; |
| 1849 | hci_conn_put(conn); |
| 1850 | } |
| 1851 | |
| 1852 | if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend)) { |
| 1853 | if (!ev->status) { |
| 1854 | struct hci_cp_set_conn_encrypt cp; |
| 1855 | cp.handle = ev->handle; |
| 1856 | cp.encrypt = 0x01; |
| 1857 | hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT, sizeof(cp), |
| 1858 | &cp); |
| 1859 | } else { |
| 1860 | clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend); |
| 1861 | hci_encrypt_cfm(conn, ev->status, 0x00); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1862 | } |
| 1863 | } |
| 1864 | |
Waldemar Rymarkiewicz | d7556e2 | 2011-05-31 15:49:26 +0200 | [diff] [blame] | 1865 | unlock: |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1866 | hci_dev_unlock(hdev); |
| 1867 | } |
| 1868 | |
| 1869 | static inline void hci_remote_name_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 1870 | { |
Johan Hedberg | 127178d | 2010-11-18 22:22:29 +0200 | [diff] [blame] | 1871 | struct hci_ev_remote_name *ev = (void *) skb->data; |
| 1872 | struct hci_conn *conn; |
| 1873 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1874 | BT_DBG("%s", hdev->name); |
| 1875 | |
| 1876 | hci_conn_check_pending(hdev); |
Johan Hedberg | 127178d | 2010-11-18 22:22:29 +0200 | [diff] [blame] | 1877 | |
| 1878 | hci_dev_lock(hdev); |
| 1879 | |
Johan Hedberg | a8b2d5c | 2012-01-08 23:11:15 +0200 | [diff] [blame] | 1880 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) { |
Johan Hedberg | 30dc78e | 2012-01-04 15:44:20 +0200 | [diff] [blame] | 1881 | if (ev->status == 0) |
| 1882 | mgmt_remote_name(hdev, &ev->bdaddr, ev->name); |
| 1883 | |
| 1884 | hci_resolve_next_name(hdev, &ev->bdaddr); |
| 1885 | } |
Johan Hedberg | a88a965 | 2011-03-30 13:18:12 +0300 | [diff] [blame] | 1886 | |
Johan Hedberg | 127178d | 2010-11-18 22:22:29 +0200 | [diff] [blame] | 1887 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
Johan Hedberg | 79c6c70 | 2011-04-28 11:28:55 -0700 | [diff] [blame] | 1888 | if (!conn) |
| 1889 | goto unlock; |
| 1890 | |
| 1891 | if (!hci_outgoing_auth_needed(hdev, conn)) |
| 1892 | goto unlock; |
| 1893 | |
| 1894 | if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->pend)) { |
Johan Hedberg | 127178d | 2010-11-18 22:22:29 +0200 | [diff] [blame] | 1895 | struct hci_cp_auth_requested cp; |
| 1896 | cp.handle = __cpu_to_le16(conn->handle); |
| 1897 | hci_send_cmd(hdev, HCI_OP_AUTH_REQUESTED, sizeof(cp), &cp); |
| 1898 | } |
| 1899 | |
Johan Hedberg | 79c6c70 | 2011-04-28 11:28:55 -0700 | [diff] [blame] | 1900 | unlock: |
Johan Hedberg | 127178d | 2010-11-18 22:22:29 +0200 | [diff] [blame] | 1901 | hci_dev_unlock(hdev); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1902 | } |
| 1903 | |
| 1904 | static inline void hci_encrypt_change_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 1905 | { |
| 1906 | struct hci_ev_encrypt_change *ev = (void *) skb->data; |
| 1907 | struct hci_conn *conn; |
| 1908 | |
| 1909 | BT_DBG("%s status %d", hdev->name, ev->status); |
| 1910 | |
| 1911 | hci_dev_lock(hdev); |
| 1912 | |
| 1913 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
| 1914 | if (conn) { |
| 1915 | if (!ev->status) { |
Marcel Holtmann | ae29319 | 2008-07-14 20:13:45 +0200 | [diff] [blame] | 1916 | if (ev->encrypt) { |
| 1917 | /* Encryption implies authentication */ |
| 1918 | conn->link_mode |= HCI_LM_AUTH; |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1919 | conn->link_mode |= HCI_LM_ENCRYPT; |
Vinicius Costa Gomes | da85e5e | 2011-06-09 18:50:53 -0300 | [diff] [blame] | 1920 | conn->sec_level = conn->pending_sec_level; |
Marcel Holtmann | ae29319 | 2008-07-14 20:13:45 +0200 | [diff] [blame] | 1921 | } else |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1922 | conn->link_mode &= ~HCI_LM_ENCRYPT; |
| 1923 | } |
| 1924 | |
| 1925 | clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend); |
| 1926 | |
Marcel Holtmann | f855855 | 2008-07-14 20:13:49 +0200 | [diff] [blame] | 1927 | if (conn->state == BT_CONFIG) { |
| 1928 | if (!ev->status) |
| 1929 | conn->state = BT_CONNECTED; |
| 1930 | |
| 1931 | hci_proto_connect_cfm(conn, ev->status); |
| 1932 | hci_conn_put(conn); |
| 1933 | } else |
| 1934 | hci_encrypt_cfm(conn, ev->status, ev->encrypt); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1935 | } |
| 1936 | |
| 1937 | hci_dev_unlock(hdev); |
| 1938 | } |
| 1939 | |
| 1940 | static inline void hci_change_link_key_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 1941 | { |
| 1942 | struct hci_ev_change_link_key_complete *ev = (void *) skb->data; |
| 1943 | struct hci_conn *conn; |
| 1944 | |
| 1945 | BT_DBG("%s status %d", hdev->name, ev->status); |
| 1946 | |
| 1947 | hci_dev_lock(hdev); |
| 1948 | |
| 1949 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
| 1950 | if (conn) { |
| 1951 | if (!ev->status) |
| 1952 | conn->link_mode |= HCI_LM_SECURE; |
| 1953 | |
| 1954 | clear_bit(HCI_CONN_AUTH_PEND, &conn->pend); |
| 1955 | |
| 1956 | hci_key_change_cfm(conn, ev->status); |
| 1957 | } |
| 1958 | |
| 1959 | hci_dev_unlock(hdev); |
| 1960 | } |
| 1961 | |
| 1962 | static inline void hci_remote_features_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 1963 | { |
| 1964 | struct hci_ev_remote_features *ev = (void *) skb->data; |
| 1965 | struct hci_conn *conn; |
| 1966 | |
| 1967 | BT_DBG("%s status %d", hdev->name, ev->status); |
| 1968 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1969 | hci_dev_lock(hdev); |
| 1970 | |
| 1971 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
Johan Hedberg | ccd556f | 2010-11-10 17:11:51 +0200 | [diff] [blame] | 1972 | if (!conn) |
| 1973 | goto unlock; |
Marcel Holtmann | 769be97 | 2008-07-14 20:13:49 +0200 | [diff] [blame] | 1974 | |
Johan Hedberg | ccd556f | 2010-11-10 17:11:51 +0200 | [diff] [blame] | 1975 | if (!ev->status) |
| 1976 | memcpy(conn->features, ev->features, 8); |
| 1977 | |
| 1978 | if (conn->state != BT_CONFIG) |
| 1979 | goto unlock; |
| 1980 | |
| 1981 | if (!ev->status && lmp_ssp_capable(hdev) && lmp_ssp_capable(conn)) { |
| 1982 | struct hci_cp_read_remote_ext_features cp; |
| 1983 | cp.handle = ev->handle; |
| 1984 | cp.page = 0x01; |
| 1985 | hci_send_cmd(hdev, HCI_OP_READ_REMOTE_EXT_FEATURES, |
Marcel Holtmann | 769be97 | 2008-07-14 20:13:49 +0200 | [diff] [blame] | 1986 | sizeof(cp), &cp); |
Johan Hedberg | 392599b | 2010-11-18 22:22:28 +0200 | [diff] [blame] | 1987 | goto unlock; |
| 1988 | } |
| 1989 | |
Johan Hedberg | 127178d | 2010-11-18 22:22:29 +0200 | [diff] [blame] | 1990 | if (!ev->status) { |
| 1991 | struct hci_cp_remote_name_req cp; |
| 1992 | memset(&cp, 0, sizeof(cp)); |
| 1993 | bacpy(&cp.bdaddr, &conn->dst); |
| 1994 | cp.pscan_rep_mode = 0x02; |
| 1995 | hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp); |
| 1996 | } |
Johan Hedberg | 392599b | 2010-11-18 22:22:28 +0200 | [diff] [blame] | 1997 | |
Johan Hedberg | 127178d | 2010-11-18 22:22:29 +0200 | [diff] [blame] | 1998 | if (!hci_outgoing_auth_needed(hdev, conn)) { |
Johan Hedberg | ccd556f | 2010-11-10 17:11:51 +0200 | [diff] [blame] | 1999 | conn->state = BT_CONNECTED; |
| 2000 | hci_proto_connect_cfm(conn, ev->status); |
| 2001 | hci_conn_put(conn); |
Marcel Holtmann | 769be97 | 2008-07-14 20:13:49 +0200 | [diff] [blame] | 2002 | } |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2003 | |
Johan Hedberg | ccd556f | 2010-11-10 17:11:51 +0200 | [diff] [blame] | 2004 | unlock: |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2005 | hci_dev_unlock(hdev); |
| 2006 | } |
| 2007 | |
| 2008 | static inline void hci_remote_version_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 2009 | { |
| 2010 | BT_DBG("%s", hdev->name); |
| 2011 | } |
| 2012 | |
| 2013 | static inline void hci_qos_setup_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 2014 | { |
| 2015 | BT_DBG("%s", hdev->name); |
| 2016 | } |
| 2017 | |
| 2018 | static inline void hci_cmd_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 2019 | { |
| 2020 | struct hci_ev_cmd_complete *ev = (void *) skb->data; |
| 2021 | __u16 opcode; |
| 2022 | |
| 2023 | skb_pull(skb, sizeof(*ev)); |
| 2024 | |
| 2025 | opcode = __le16_to_cpu(ev->opcode); |
| 2026 | |
| 2027 | switch (opcode) { |
| 2028 | case HCI_OP_INQUIRY_CANCEL: |
| 2029 | hci_cc_inquiry_cancel(hdev, skb); |
| 2030 | break; |
| 2031 | |
| 2032 | case HCI_OP_EXIT_PERIODIC_INQ: |
| 2033 | hci_cc_exit_periodic_inq(hdev, skb); |
| 2034 | break; |
| 2035 | |
| 2036 | case HCI_OP_REMOTE_NAME_REQ_CANCEL: |
| 2037 | hci_cc_remote_name_req_cancel(hdev, skb); |
| 2038 | break; |
| 2039 | |
| 2040 | case HCI_OP_ROLE_DISCOVERY: |
| 2041 | hci_cc_role_discovery(hdev, skb); |
| 2042 | break; |
| 2043 | |
Marcel Holtmann | e4e8e37 | 2008-07-14 20:13:47 +0200 | [diff] [blame] | 2044 | case HCI_OP_READ_LINK_POLICY: |
| 2045 | hci_cc_read_link_policy(hdev, skb); |
| 2046 | break; |
| 2047 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2048 | case HCI_OP_WRITE_LINK_POLICY: |
| 2049 | hci_cc_write_link_policy(hdev, skb); |
| 2050 | break; |
| 2051 | |
Marcel Holtmann | e4e8e37 | 2008-07-14 20:13:47 +0200 | [diff] [blame] | 2052 | case HCI_OP_READ_DEF_LINK_POLICY: |
| 2053 | hci_cc_read_def_link_policy(hdev, skb); |
| 2054 | break; |
| 2055 | |
| 2056 | case HCI_OP_WRITE_DEF_LINK_POLICY: |
| 2057 | hci_cc_write_def_link_policy(hdev, skb); |
| 2058 | break; |
| 2059 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2060 | case HCI_OP_RESET: |
| 2061 | hci_cc_reset(hdev, skb); |
| 2062 | break; |
| 2063 | |
| 2064 | case HCI_OP_WRITE_LOCAL_NAME: |
| 2065 | hci_cc_write_local_name(hdev, skb); |
| 2066 | break; |
| 2067 | |
| 2068 | case HCI_OP_READ_LOCAL_NAME: |
| 2069 | hci_cc_read_local_name(hdev, skb); |
| 2070 | break; |
| 2071 | |
| 2072 | case HCI_OP_WRITE_AUTH_ENABLE: |
| 2073 | hci_cc_write_auth_enable(hdev, skb); |
| 2074 | break; |
| 2075 | |
| 2076 | case HCI_OP_WRITE_ENCRYPT_MODE: |
| 2077 | hci_cc_write_encrypt_mode(hdev, skb); |
| 2078 | break; |
| 2079 | |
| 2080 | case HCI_OP_WRITE_SCAN_ENABLE: |
| 2081 | hci_cc_write_scan_enable(hdev, skb); |
| 2082 | break; |
| 2083 | |
| 2084 | case HCI_OP_READ_CLASS_OF_DEV: |
| 2085 | hci_cc_read_class_of_dev(hdev, skb); |
| 2086 | break; |
| 2087 | |
| 2088 | case HCI_OP_WRITE_CLASS_OF_DEV: |
| 2089 | hci_cc_write_class_of_dev(hdev, skb); |
| 2090 | break; |
| 2091 | |
| 2092 | case HCI_OP_READ_VOICE_SETTING: |
| 2093 | hci_cc_read_voice_setting(hdev, skb); |
| 2094 | break; |
| 2095 | |
| 2096 | case HCI_OP_WRITE_VOICE_SETTING: |
| 2097 | hci_cc_write_voice_setting(hdev, skb); |
| 2098 | break; |
| 2099 | |
| 2100 | case HCI_OP_HOST_BUFFER_SIZE: |
| 2101 | hci_cc_host_buffer_size(hdev, skb); |
| 2102 | break; |
| 2103 | |
Marcel Holtmann | 333140b | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 2104 | case HCI_OP_READ_SSP_MODE: |
| 2105 | hci_cc_read_ssp_mode(hdev, skb); |
| 2106 | break; |
| 2107 | |
| 2108 | case HCI_OP_WRITE_SSP_MODE: |
| 2109 | hci_cc_write_ssp_mode(hdev, skb); |
| 2110 | break; |
| 2111 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2112 | case HCI_OP_READ_LOCAL_VERSION: |
| 2113 | hci_cc_read_local_version(hdev, skb); |
| 2114 | break; |
| 2115 | |
| 2116 | case HCI_OP_READ_LOCAL_COMMANDS: |
| 2117 | hci_cc_read_local_commands(hdev, skb); |
| 2118 | break; |
| 2119 | |
| 2120 | case HCI_OP_READ_LOCAL_FEATURES: |
| 2121 | hci_cc_read_local_features(hdev, skb); |
| 2122 | break; |
| 2123 | |
Andre Guedes | 971e3a4 | 2011-06-30 19:20:52 -0300 | [diff] [blame] | 2124 | case HCI_OP_READ_LOCAL_EXT_FEATURES: |
| 2125 | hci_cc_read_local_ext_features(hdev, skb); |
| 2126 | break; |
| 2127 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2128 | case HCI_OP_READ_BUFFER_SIZE: |
| 2129 | hci_cc_read_buffer_size(hdev, skb); |
| 2130 | break; |
| 2131 | |
| 2132 | case HCI_OP_READ_BD_ADDR: |
| 2133 | hci_cc_read_bd_addr(hdev, skb); |
| 2134 | break; |
| 2135 | |
Andrei Emeltchenko | 350ee4c | 2011-12-07 15:56:51 +0200 | [diff] [blame] | 2136 | case HCI_OP_READ_DATA_BLOCK_SIZE: |
| 2137 | hci_cc_read_data_block_size(hdev, skb); |
| 2138 | break; |
| 2139 | |
Johan Hedberg | 23bb576 | 2010-12-21 23:01:27 +0200 | [diff] [blame] | 2140 | case HCI_OP_WRITE_CA_TIMEOUT: |
| 2141 | hci_cc_write_ca_timeout(hdev, skb); |
| 2142 | break; |
| 2143 | |
Andrei Emeltchenko | 1e89cff | 2011-11-24 14:52:02 +0200 | [diff] [blame] | 2144 | case HCI_OP_READ_FLOW_CONTROL_MODE: |
| 2145 | hci_cc_read_flow_control_mode(hdev, skb); |
| 2146 | break; |
| 2147 | |
Andrei Emeltchenko | 928abaa | 2011-10-12 10:53:57 +0300 | [diff] [blame] | 2148 | case HCI_OP_READ_LOCAL_AMP_INFO: |
| 2149 | hci_cc_read_local_amp_info(hdev, skb); |
| 2150 | break; |
| 2151 | |
Johan Hedberg | b0916ea | 2011-01-10 13:44:55 +0200 | [diff] [blame] | 2152 | case HCI_OP_DELETE_STORED_LINK_KEY: |
| 2153 | hci_cc_delete_stored_link_key(hdev, skb); |
| 2154 | break; |
| 2155 | |
Johan Hedberg | d5859e2 | 2011-01-25 01:19:58 +0200 | [diff] [blame] | 2156 | case HCI_OP_SET_EVENT_MASK: |
| 2157 | hci_cc_set_event_mask(hdev, skb); |
| 2158 | break; |
| 2159 | |
| 2160 | case HCI_OP_WRITE_INQUIRY_MODE: |
| 2161 | hci_cc_write_inquiry_mode(hdev, skb); |
| 2162 | break; |
| 2163 | |
| 2164 | case HCI_OP_READ_INQ_RSP_TX_POWER: |
| 2165 | hci_cc_read_inq_rsp_tx_power(hdev, skb); |
| 2166 | break; |
| 2167 | |
| 2168 | case HCI_OP_SET_EVENT_FLT: |
| 2169 | hci_cc_set_event_flt(hdev, skb); |
| 2170 | break; |
| 2171 | |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 2172 | case HCI_OP_PIN_CODE_REPLY: |
| 2173 | hci_cc_pin_code_reply(hdev, skb); |
| 2174 | break; |
| 2175 | |
| 2176 | case HCI_OP_PIN_CODE_NEG_REPLY: |
| 2177 | hci_cc_pin_code_neg_reply(hdev, skb); |
| 2178 | break; |
| 2179 | |
Szymon Janc | c35938b | 2011-03-22 13:12:21 +0100 | [diff] [blame] | 2180 | case HCI_OP_READ_LOCAL_OOB_DATA: |
| 2181 | hci_cc_read_local_oob_data_reply(hdev, skb); |
| 2182 | break; |
| 2183 | |
Ville Tervo | 6ed58ec | 2011-02-10 22:38:48 -0300 | [diff] [blame] | 2184 | case HCI_OP_LE_READ_BUFFER_SIZE: |
| 2185 | hci_cc_le_read_buffer_size(hdev, skb); |
| 2186 | break; |
| 2187 | |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 2188 | case HCI_OP_USER_CONFIRM_REPLY: |
| 2189 | hci_cc_user_confirm_reply(hdev, skb); |
| 2190 | break; |
| 2191 | |
| 2192 | case HCI_OP_USER_CONFIRM_NEG_REPLY: |
| 2193 | hci_cc_user_confirm_neg_reply(hdev, skb); |
| 2194 | break; |
| 2195 | |
Brian Gix | 1143d45 | 2011-11-23 08:28:34 -0800 | [diff] [blame] | 2196 | case HCI_OP_USER_PASSKEY_REPLY: |
| 2197 | hci_cc_user_passkey_reply(hdev, skb); |
| 2198 | break; |
| 2199 | |
| 2200 | case HCI_OP_USER_PASSKEY_NEG_REPLY: |
| 2201 | hci_cc_user_passkey_neg_reply(hdev, skb); |
Andre Guedes | 07f7fa5 | 2011-12-02 21:13:31 +0900 | [diff] [blame] | 2202 | |
| 2203 | case HCI_OP_LE_SET_SCAN_PARAM: |
| 2204 | hci_cc_le_set_scan_param(hdev, skb); |
Brian Gix | 1143d45 | 2011-11-23 08:28:34 -0800 | [diff] [blame] | 2205 | break; |
| 2206 | |
Andre Guedes | eb9d91f | 2011-05-26 16:23:52 -0300 | [diff] [blame] | 2207 | case HCI_OP_LE_SET_SCAN_ENABLE: |
| 2208 | hci_cc_le_set_scan_enable(hdev, skb); |
| 2209 | break; |
| 2210 | |
Vinicius Costa Gomes | a7a595f | 2011-06-09 18:50:47 -0300 | [diff] [blame] | 2211 | case HCI_OP_LE_LTK_REPLY: |
| 2212 | hci_cc_le_ltk_reply(hdev, skb); |
| 2213 | break; |
| 2214 | |
| 2215 | case HCI_OP_LE_LTK_NEG_REPLY: |
| 2216 | hci_cc_le_ltk_neg_reply(hdev, skb); |
| 2217 | break; |
| 2218 | |
Andre Guedes | f9b4930 | 2011-06-30 19:20:53 -0300 | [diff] [blame] | 2219 | case HCI_OP_WRITE_LE_HOST_SUPPORTED: |
| 2220 | hci_cc_write_le_host_supported(hdev, skb); |
| 2221 | break; |
| 2222 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2223 | default: |
| 2224 | BT_DBG("%s opcode 0x%x", hdev->name, opcode); |
| 2225 | break; |
| 2226 | } |
| 2227 | |
Ville Tervo | 6bd3232 | 2011-02-16 16:32:41 +0200 | [diff] [blame] | 2228 | if (ev->opcode != HCI_OP_NOP) |
| 2229 | del_timer(&hdev->cmd_timer); |
| 2230 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2231 | if (ev->ncmd) { |
| 2232 | atomic_set(&hdev->cmd_cnt, 1); |
| 2233 | if (!skb_queue_empty(&hdev->cmd_q)) |
Gustavo F. Padovan | c347b76 | 2011-12-14 23:53:47 -0200 | [diff] [blame] | 2234 | queue_work(hdev->workqueue, &hdev->cmd_work); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2235 | } |
| 2236 | } |
| 2237 | |
| 2238 | static inline void hci_cmd_status_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 2239 | { |
| 2240 | struct hci_ev_cmd_status *ev = (void *) skb->data; |
| 2241 | __u16 opcode; |
| 2242 | |
| 2243 | skb_pull(skb, sizeof(*ev)); |
| 2244 | |
| 2245 | opcode = __le16_to_cpu(ev->opcode); |
| 2246 | |
| 2247 | switch (opcode) { |
| 2248 | case HCI_OP_INQUIRY: |
| 2249 | hci_cs_inquiry(hdev, ev->status); |
| 2250 | break; |
| 2251 | |
| 2252 | case HCI_OP_CREATE_CONN: |
| 2253 | hci_cs_create_conn(hdev, ev->status); |
| 2254 | break; |
| 2255 | |
| 2256 | case HCI_OP_ADD_SCO: |
| 2257 | hci_cs_add_sco(hdev, ev->status); |
| 2258 | break; |
| 2259 | |
Marcel Holtmann | f855855 | 2008-07-14 20:13:49 +0200 | [diff] [blame] | 2260 | case HCI_OP_AUTH_REQUESTED: |
| 2261 | hci_cs_auth_requested(hdev, ev->status); |
| 2262 | break; |
| 2263 | |
| 2264 | case HCI_OP_SET_CONN_ENCRYPT: |
| 2265 | hci_cs_set_conn_encrypt(hdev, ev->status); |
| 2266 | break; |
| 2267 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2268 | case HCI_OP_REMOTE_NAME_REQ: |
| 2269 | hci_cs_remote_name_req(hdev, ev->status); |
| 2270 | break; |
| 2271 | |
Marcel Holtmann | 769be97 | 2008-07-14 20:13:49 +0200 | [diff] [blame] | 2272 | case HCI_OP_READ_REMOTE_FEATURES: |
| 2273 | hci_cs_read_remote_features(hdev, ev->status); |
| 2274 | break; |
| 2275 | |
| 2276 | case HCI_OP_READ_REMOTE_EXT_FEATURES: |
| 2277 | hci_cs_read_remote_ext_features(hdev, ev->status); |
| 2278 | break; |
| 2279 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2280 | case HCI_OP_SETUP_SYNC_CONN: |
| 2281 | hci_cs_setup_sync_conn(hdev, ev->status); |
| 2282 | break; |
| 2283 | |
| 2284 | case HCI_OP_SNIFF_MODE: |
| 2285 | hci_cs_sniff_mode(hdev, ev->status); |
| 2286 | break; |
| 2287 | |
| 2288 | case HCI_OP_EXIT_SNIFF_MODE: |
| 2289 | hci_cs_exit_sniff_mode(hdev, ev->status); |
| 2290 | break; |
| 2291 | |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 2292 | case HCI_OP_DISCONNECT: |
| 2293 | if (ev->status != 0) |
Johan Hedberg | 37d9ef7 | 2011-11-10 15:54:39 +0200 | [diff] [blame] | 2294 | mgmt_disconnect_failed(hdev, NULL, ev->status); |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 2295 | break; |
| 2296 | |
Ville Tervo | fcd89c0 | 2011-02-10 22:38:47 -0300 | [diff] [blame] | 2297 | case HCI_OP_LE_CREATE_CONN: |
| 2298 | hci_cs_le_create_conn(hdev, ev->status); |
| 2299 | break; |
| 2300 | |
Vinicius Costa Gomes | a7a595f | 2011-06-09 18:50:47 -0300 | [diff] [blame] | 2301 | case HCI_OP_LE_START_ENC: |
| 2302 | hci_cs_le_start_enc(hdev, ev->status); |
| 2303 | break; |
| 2304 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2305 | default: |
| 2306 | BT_DBG("%s opcode 0x%x", hdev->name, opcode); |
| 2307 | break; |
| 2308 | } |
| 2309 | |
Ville Tervo | 6bd3232 | 2011-02-16 16:32:41 +0200 | [diff] [blame] | 2310 | if (ev->opcode != HCI_OP_NOP) |
| 2311 | del_timer(&hdev->cmd_timer); |
| 2312 | |
Gustavo F. Padovan | 1057213 | 2011-03-16 15:36:29 -0300 | [diff] [blame] | 2313 | if (ev->ncmd && !test_bit(HCI_RESET, &hdev->flags)) { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2314 | atomic_set(&hdev->cmd_cnt, 1); |
| 2315 | if (!skb_queue_empty(&hdev->cmd_q)) |
Gustavo F. Padovan | c347b76 | 2011-12-14 23:53:47 -0200 | [diff] [blame] | 2316 | queue_work(hdev->workqueue, &hdev->cmd_work); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2317 | } |
| 2318 | } |
| 2319 | |
| 2320 | static inline void hci_role_change_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 2321 | { |
| 2322 | struct hci_ev_role_change *ev = (void *) skb->data; |
| 2323 | struct hci_conn *conn; |
| 2324 | |
| 2325 | BT_DBG("%s status %d", hdev->name, ev->status); |
| 2326 | |
| 2327 | hci_dev_lock(hdev); |
| 2328 | |
| 2329 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
| 2330 | if (conn) { |
| 2331 | if (!ev->status) { |
| 2332 | if (ev->role) |
| 2333 | conn->link_mode &= ~HCI_LM_MASTER; |
| 2334 | else |
| 2335 | conn->link_mode |= HCI_LM_MASTER; |
| 2336 | } |
| 2337 | |
| 2338 | clear_bit(HCI_CONN_RSWITCH_PEND, &conn->pend); |
| 2339 | |
| 2340 | hci_role_switch_cfm(conn, ev->status, ev->role); |
| 2341 | } |
| 2342 | |
| 2343 | hci_dev_unlock(hdev); |
| 2344 | } |
| 2345 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2346 | static inline void hci_num_comp_pkts_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 2347 | { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2348 | struct hci_ev_num_comp_pkts *ev = (void *) skb->data; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2349 | int i; |
| 2350 | |
Andrei Emeltchenko | 32ac5b9 | 2011-12-19 16:31:29 +0200 | [diff] [blame] | 2351 | if (hdev->flow_ctl_mode != HCI_FLOW_CTL_MODE_PACKET_BASED) { |
| 2352 | BT_ERR("Wrong event for mode %d", hdev->flow_ctl_mode); |
| 2353 | return; |
| 2354 | } |
| 2355 | |
Andrei Emeltchenko | c5993de | 2011-12-30 12:07:47 +0200 | [diff] [blame] | 2356 | if (skb->len < sizeof(*ev) || skb->len < sizeof(*ev) + |
| 2357 | ev->num_hndl * sizeof(struct hci_comp_pkts_info)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2358 | BT_DBG("%s bad parameters", hdev->name); |
| 2359 | return; |
| 2360 | } |
| 2361 | |
Andrei Emeltchenko | c5993de | 2011-12-30 12:07:47 +0200 | [diff] [blame] | 2362 | BT_DBG("%s num_hndl %d", hdev->name, ev->num_hndl); |
| 2363 | |
Andrei Emeltchenko | 613a1c0 | 2011-12-19 16:31:30 +0200 | [diff] [blame] | 2364 | for (i = 0; i < ev->num_hndl; i++) { |
| 2365 | struct hci_comp_pkts_info *info = &ev->handles[i]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2366 | struct hci_conn *conn; |
| 2367 | __u16 handle, count; |
| 2368 | |
Andrei Emeltchenko | 613a1c0 | 2011-12-19 16:31:30 +0200 | [diff] [blame] | 2369 | handle = __le16_to_cpu(info->handle); |
| 2370 | count = __le16_to_cpu(info->count); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2371 | |
| 2372 | conn = hci_conn_hash_lookup_handle(hdev, handle); |
Andrei Emeltchenko | f428091 | 2011-12-07 15:56:52 +0200 | [diff] [blame] | 2373 | if (!conn) |
| 2374 | continue; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2375 | |
Andrei Emeltchenko | f428091 | 2011-12-07 15:56:52 +0200 | [diff] [blame] | 2376 | conn->sent -= count; |
| 2377 | |
| 2378 | switch (conn->type) { |
| 2379 | case ACL_LINK: |
| 2380 | hdev->acl_cnt += count; |
| 2381 | if (hdev->acl_cnt > hdev->acl_pkts) |
| 2382 | hdev->acl_cnt = hdev->acl_pkts; |
| 2383 | break; |
| 2384 | |
| 2385 | case LE_LINK: |
| 2386 | if (hdev->le_pkts) { |
| 2387 | hdev->le_cnt += count; |
| 2388 | if (hdev->le_cnt > hdev->le_pkts) |
| 2389 | hdev->le_cnt = hdev->le_pkts; |
| 2390 | } else { |
Andrei Emeltchenko | 70f23020 | 2010-12-01 16:58:25 +0200 | [diff] [blame] | 2391 | hdev->acl_cnt += count; |
| 2392 | if (hdev->acl_cnt > hdev->acl_pkts) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2393 | hdev->acl_cnt = hdev->acl_pkts; |
| 2394 | } |
Andrei Emeltchenko | f428091 | 2011-12-07 15:56:52 +0200 | [diff] [blame] | 2395 | break; |
| 2396 | |
| 2397 | case SCO_LINK: |
| 2398 | hdev->sco_cnt += count; |
| 2399 | if (hdev->sco_cnt > hdev->sco_pkts) |
| 2400 | hdev->sco_cnt = hdev->sco_pkts; |
| 2401 | break; |
| 2402 | |
| 2403 | default: |
| 2404 | BT_ERR("Unknown type %d conn %p", conn->type, conn); |
| 2405 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2406 | } |
| 2407 | } |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2408 | |
Gustavo F. Padovan | 3eff45e | 2011-12-15 00:50:02 -0200 | [diff] [blame] | 2409 | queue_work(hdev->workqueue, &hdev->tx_work); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2410 | } |
| 2411 | |
Andrei Emeltchenko | 25e89e9 | 2012-01-04 12:41:58 +0200 | [diff] [blame] | 2412 | static inline void hci_num_comp_blocks_evt(struct hci_dev *hdev, |
| 2413 | struct sk_buff *skb) |
| 2414 | { |
| 2415 | struct hci_ev_num_comp_blocks *ev = (void *) skb->data; |
| 2416 | int i; |
| 2417 | |
| 2418 | if (hdev->flow_ctl_mode != HCI_FLOW_CTL_MODE_BLOCK_BASED) { |
| 2419 | BT_ERR("Wrong event for mode %d", hdev->flow_ctl_mode); |
| 2420 | return; |
| 2421 | } |
| 2422 | |
| 2423 | if (skb->len < sizeof(*ev) || skb->len < sizeof(*ev) + |
| 2424 | ev->num_hndl * sizeof(struct hci_comp_blocks_info)) { |
| 2425 | BT_DBG("%s bad parameters", hdev->name); |
| 2426 | return; |
| 2427 | } |
| 2428 | |
| 2429 | BT_DBG("%s num_blocks %d num_hndl %d", hdev->name, ev->num_blocks, |
| 2430 | ev->num_hndl); |
| 2431 | |
| 2432 | for (i = 0; i < ev->num_hndl; i++) { |
| 2433 | struct hci_comp_blocks_info *info = &ev->handles[i]; |
| 2434 | struct hci_conn *conn; |
| 2435 | __u16 handle, block_count; |
| 2436 | |
| 2437 | handle = __le16_to_cpu(info->handle); |
| 2438 | block_count = __le16_to_cpu(info->blocks); |
| 2439 | |
| 2440 | conn = hci_conn_hash_lookup_handle(hdev, handle); |
| 2441 | if (!conn) |
| 2442 | continue; |
| 2443 | |
| 2444 | conn->sent -= block_count; |
| 2445 | |
| 2446 | switch (conn->type) { |
| 2447 | case ACL_LINK: |
| 2448 | hdev->block_cnt += block_count; |
| 2449 | if (hdev->block_cnt > hdev->num_blocks) |
| 2450 | hdev->block_cnt = hdev->num_blocks; |
| 2451 | break; |
| 2452 | |
| 2453 | default: |
| 2454 | BT_ERR("Unknown type %d conn %p", conn->type, conn); |
| 2455 | break; |
| 2456 | } |
| 2457 | } |
| 2458 | |
| 2459 | queue_work(hdev->workqueue, &hdev->tx_work); |
| 2460 | } |
| 2461 | |
Marcel Holtmann | 04837f6 | 2006-07-03 10:02:33 +0200 | [diff] [blame] | 2462 | static inline void hci_mode_change_evt(struct hci_dev *hdev, struct sk_buff *skb) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2463 | { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2464 | struct hci_ev_mode_change *ev = (void *) skb->data; |
Marcel Holtmann | 04837f6 | 2006-07-03 10:02:33 +0200 | [diff] [blame] | 2465 | struct hci_conn *conn; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2466 | |
| 2467 | BT_DBG("%s status %d", hdev->name, ev->status); |
| 2468 | |
| 2469 | hci_dev_lock(hdev); |
| 2470 | |
Marcel Holtmann | 04837f6 | 2006-07-03 10:02:33 +0200 | [diff] [blame] | 2471 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
| 2472 | if (conn) { |
| 2473 | conn->mode = ev->mode; |
| 2474 | conn->interval = __le16_to_cpu(ev->interval); |
| 2475 | |
| 2476 | if (!test_and_clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->pend)) { |
| 2477 | if (conn->mode == HCI_CM_ACTIVE) |
| 2478 | conn->power_save = 1; |
| 2479 | else |
| 2480 | conn->power_save = 0; |
| 2481 | } |
Marcel Holtmann | e73439d | 2010-07-26 10:06:00 -0400 | [diff] [blame] | 2482 | |
| 2483 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->pend)) |
| 2484 | hci_sco_setup(conn, ev->status); |
Marcel Holtmann | 04837f6 | 2006-07-03 10:02:33 +0200 | [diff] [blame] | 2485 | } |
| 2486 | |
| 2487 | hci_dev_unlock(hdev); |
| 2488 | } |
| 2489 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2490 | static inline void hci_pin_code_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 2491 | { |
Marcel Holtmann | 052b30b | 2009-04-26 20:01:22 +0200 | [diff] [blame] | 2492 | struct hci_ev_pin_code_req *ev = (void *) skb->data; |
| 2493 | struct hci_conn *conn; |
| 2494 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2495 | BT_DBG("%s", hdev->name); |
Marcel Holtmann | 052b30b | 2009-04-26 20:01:22 +0200 | [diff] [blame] | 2496 | |
| 2497 | hci_dev_lock(hdev); |
| 2498 | |
| 2499 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
Waldemar Rymarkiewicz | b6f9804 | 2011-09-23 10:01:30 +0200 | [diff] [blame] | 2500 | if (!conn) |
| 2501 | goto unlock; |
| 2502 | |
| 2503 | if (conn->state == BT_CONNECTED) { |
Marcel Holtmann | 052b30b | 2009-04-26 20:01:22 +0200 | [diff] [blame] | 2504 | hci_conn_hold(conn); |
| 2505 | conn->disc_timeout = HCI_PAIRING_TIMEOUT; |
| 2506 | hci_conn_put(conn); |
| 2507 | } |
| 2508 | |
Johan Hedberg | a8b2d5c | 2012-01-08 23:11:15 +0200 | [diff] [blame] | 2509 | if (!test_bit(HCI_PAIRABLE, &hdev->dev_flags)) |
Johan Hedberg | 03b555e | 2011-01-04 15:40:05 +0200 | [diff] [blame] | 2510 | hci_send_cmd(hdev, HCI_OP_PIN_CODE_NEG_REPLY, |
| 2511 | sizeof(ev->bdaddr), &ev->bdaddr); |
Johan Hedberg | a8b2d5c | 2012-01-08 23:11:15 +0200 | [diff] [blame] | 2512 | else if (test_bit(HCI_MGMT, &hdev->dev_flags)) { |
Waldemar Rymarkiewicz | a770bb5 | 2011-04-28 12:07:59 +0200 | [diff] [blame] | 2513 | u8 secure; |
| 2514 | |
| 2515 | if (conn->pending_sec_level == BT_SECURITY_HIGH) |
| 2516 | secure = 1; |
| 2517 | else |
| 2518 | secure = 0; |
| 2519 | |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 2520 | mgmt_pin_code_request(hdev, &ev->bdaddr, secure); |
Waldemar Rymarkiewicz | a770bb5 | 2011-04-28 12:07:59 +0200 | [diff] [blame] | 2521 | } |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 2522 | |
Waldemar Rymarkiewicz | b6f9804 | 2011-09-23 10:01:30 +0200 | [diff] [blame] | 2523 | unlock: |
Marcel Holtmann | 052b30b | 2009-04-26 20:01:22 +0200 | [diff] [blame] | 2524 | hci_dev_unlock(hdev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2525 | } |
| 2526 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2527 | static inline void hci_link_key_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 2528 | { |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 2529 | struct hci_ev_link_key_req *ev = (void *) skb->data; |
| 2530 | struct hci_cp_link_key_reply cp; |
| 2531 | struct hci_conn *conn; |
| 2532 | struct link_key *key; |
| 2533 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2534 | BT_DBG("%s", hdev->name); |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 2535 | |
Johan Hedberg | a8b2d5c | 2012-01-08 23:11:15 +0200 | [diff] [blame] | 2536 | if (!test_bit(HCI_LINK_KEYS, &hdev->dev_flags)) |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 2537 | return; |
| 2538 | |
| 2539 | hci_dev_lock(hdev); |
| 2540 | |
| 2541 | key = hci_find_link_key(hdev, &ev->bdaddr); |
| 2542 | if (!key) { |
| 2543 | BT_DBG("%s link key not found for %s", hdev->name, |
| 2544 | batostr(&ev->bdaddr)); |
| 2545 | goto not_found; |
| 2546 | } |
| 2547 | |
| 2548 | BT_DBG("%s found key type %u for %s", hdev->name, key->type, |
| 2549 | batostr(&ev->bdaddr)); |
| 2550 | |
Johan Hedberg | a8b2d5c | 2012-01-08 23:11:15 +0200 | [diff] [blame] | 2551 | if (!test_bit(HCI_DEBUG_KEYS, &hdev->dev_flags) && |
Waldemar Rymarkiewicz | b6020ba | 2011-04-28 12:07:53 +0200 | [diff] [blame] | 2552 | key->type == HCI_LK_DEBUG_COMBINATION) { |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 2553 | BT_DBG("%s ignoring debug key", hdev->name); |
| 2554 | goto not_found; |
| 2555 | } |
| 2556 | |
| 2557 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
Waldemar Rymarkiewicz | 60b83f5 | 2011-04-28 12:07:56 +0200 | [diff] [blame] | 2558 | if (conn) { |
| 2559 | if (key->type == HCI_LK_UNAUTH_COMBINATION && |
| 2560 | conn->auth_type != 0xff && |
| 2561 | (conn->auth_type & 0x01)) { |
| 2562 | BT_DBG("%s ignoring unauthenticated key", hdev->name); |
| 2563 | goto not_found; |
| 2564 | } |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 2565 | |
Waldemar Rymarkiewicz | 60b83f5 | 2011-04-28 12:07:56 +0200 | [diff] [blame] | 2566 | if (key->type == HCI_LK_COMBINATION && key->pin_len < 16 && |
| 2567 | conn->pending_sec_level == BT_SECURITY_HIGH) { |
| 2568 | BT_DBG("%s ignoring key unauthenticated for high \ |
| 2569 | security", hdev->name); |
| 2570 | goto not_found; |
| 2571 | } |
| 2572 | |
| 2573 | conn->key_type = key->type; |
| 2574 | conn->pin_length = key->pin_len; |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 2575 | } |
| 2576 | |
| 2577 | bacpy(&cp.bdaddr, &ev->bdaddr); |
| 2578 | memcpy(cp.link_key, key->val, 16); |
| 2579 | |
| 2580 | hci_send_cmd(hdev, HCI_OP_LINK_KEY_REPLY, sizeof(cp), &cp); |
| 2581 | |
| 2582 | hci_dev_unlock(hdev); |
| 2583 | |
| 2584 | return; |
| 2585 | |
| 2586 | not_found: |
| 2587 | hci_send_cmd(hdev, HCI_OP_LINK_KEY_NEG_REPLY, 6, &ev->bdaddr); |
| 2588 | hci_dev_unlock(hdev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2589 | } |
| 2590 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2591 | static inline void hci_link_key_notify_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 2592 | { |
Marcel Holtmann | 052b30b | 2009-04-26 20:01:22 +0200 | [diff] [blame] | 2593 | struct hci_ev_link_key_notify *ev = (void *) skb->data; |
| 2594 | struct hci_conn *conn; |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 2595 | u8 pin_len = 0; |
Marcel Holtmann | 052b30b | 2009-04-26 20:01:22 +0200 | [diff] [blame] | 2596 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2597 | BT_DBG("%s", hdev->name); |
Marcel Holtmann | 052b30b | 2009-04-26 20:01:22 +0200 | [diff] [blame] | 2598 | |
| 2599 | hci_dev_lock(hdev); |
| 2600 | |
| 2601 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
| 2602 | if (conn) { |
| 2603 | hci_conn_hold(conn); |
| 2604 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 2605 | pin_len = conn->pin_length; |
Waldemar Rymarkiewicz | 13d3931 | 2011-04-28 12:07:55 +0200 | [diff] [blame] | 2606 | |
| 2607 | if (ev->key_type != HCI_LK_CHANGED_COMBINATION) |
| 2608 | conn->key_type = ev->key_type; |
| 2609 | |
Marcel Holtmann | 052b30b | 2009-04-26 20:01:22 +0200 | [diff] [blame] | 2610 | hci_conn_put(conn); |
| 2611 | } |
| 2612 | |
Johan Hedberg | a8b2d5c | 2012-01-08 23:11:15 +0200 | [diff] [blame] | 2613 | if (test_bit(HCI_LINK_KEYS, &hdev->dev_flags)) |
Johan Hedberg | d25e28a | 2011-04-28 11:28:59 -0700 | [diff] [blame] | 2614 | hci_add_link_key(hdev, conn, 1, &ev->bdaddr, ev->link_key, |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 2615 | ev->key_type, pin_len); |
| 2616 | |
Marcel Holtmann | 052b30b | 2009-04-26 20:01:22 +0200 | [diff] [blame] | 2617 | hci_dev_unlock(hdev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2618 | } |
| 2619 | |
Marcel Holtmann | 04837f6 | 2006-07-03 10:02:33 +0200 | [diff] [blame] | 2620 | static inline void hci_clock_offset_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 2621 | { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2622 | struct hci_ev_clock_offset *ev = (void *) skb->data; |
Marcel Holtmann | 04837f6 | 2006-07-03 10:02:33 +0200 | [diff] [blame] | 2623 | struct hci_conn *conn; |
| 2624 | |
| 2625 | BT_DBG("%s status %d", hdev->name, ev->status); |
| 2626 | |
| 2627 | hci_dev_lock(hdev); |
| 2628 | |
| 2629 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2630 | if (conn && !ev->status) { |
| 2631 | struct inquiry_entry *ie; |
| 2632 | |
Andrei Emeltchenko | cc11b9c | 2010-11-22 13:21:37 +0200 | [diff] [blame] | 2633 | ie = hci_inquiry_cache_lookup(hdev, &conn->dst); |
| 2634 | if (ie) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2635 | ie->data.clock_offset = ev->clock_offset; |
| 2636 | ie->timestamp = jiffies; |
| 2637 | } |
| 2638 | } |
| 2639 | |
| 2640 | hci_dev_unlock(hdev); |
| 2641 | } |
| 2642 | |
Marcel Holtmann | a874641 | 2008-07-14 20:13:46 +0200 | [diff] [blame] | 2643 | static inline void hci_pkt_type_change_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 2644 | { |
| 2645 | struct hci_ev_pkt_type_change *ev = (void *) skb->data; |
| 2646 | struct hci_conn *conn; |
| 2647 | |
| 2648 | BT_DBG("%s status %d", hdev->name, ev->status); |
| 2649 | |
| 2650 | hci_dev_lock(hdev); |
| 2651 | |
| 2652 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
| 2653 | if (conn && !ev->status) |
| 2654 | conn->pkt_type = __le16_to_cpu(ev->pkt_type); |
| 2655 | |
| 2656 | hci_dev_unlock(hdev); |
| 2657 | } |
| 2658 | |
Marcel Holtmann | 85a1e93 | 2005-08-09 20:28:02 -0700 | [diff] [blame] | 2659 | static inline void hci_pscan_rep_mode_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 2660 | { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2661 | struct hci_ev_pscan_rep_mode *ev = (void *) skb->data; |
Marcel Holtmann | 85a1e93 | 2005-08-09 20:28:02 -0700 | [diff] [blame] | 2662 | struct inquiry_entry *ie; |
| 2663 | |
| 2664 | BT_DBG("%s", hdev->name); |
| 2665 | |
| 2666 | hci_dev_lock(hdev); |
| 2667 | |
Andrei Emeltchenko | cc11b9c | 2010-11-22 13:21:37 +0200 | [diff] [blame] | 2668 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
| 2669 | if (ie) { |
Marcel Holtmann | 85a1e93 | 2005-08-09 20:28:02 -0700 | [diff] [blame] | 2670 | ie->data.pscan_rep_mode = ev->pscan_rep_mode; |
| 2671 | ie->timestamp = jiffies; |
| 2672 | } |
| 2673 | |
| 2674 | hci_dev_unlock(hdev); |
| 2675 | } |
| 2676 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2677 | static inline void hci_inquiry_result_with_rssi_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 2678 | { |
| 2679 | struct inquiry_data data; |
| 2680 | int num_rsp = *((__u8 *) skb->data); |
Johan Hedberg | 3175405 | 2012-01-04 13:39:52 +0200 | [diff] [blame] | 2681 | bool name_known; |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2682 | |
| 2683 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); |
| 2684 | |
| 2685 | if (!num_rsp) |
| 2686 | return; |
| 2687 | |
| 2688 | hci_dev_lock(hdev); |
| 2689 | |
| 2690 | if ((skb->len - 1) / num_rsp != sizeof(struct inquiry_info_with_rssi)) { |
Szymon Janc | 138d22e | 2011-02-17 16:44:23 +0100 | [diff] [blame] | 2691 | struct inquiry_info_with_rssi_and_pscan_mode *info; |
| 2692 | info = (void *) (skb->data + 1); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2693 | |
Johan Hedberg | e17acd4 | 2011-03-30 23:57:16 +0300 | [diff] [blame] | 2694 | for (; num_rsp; num_rsp--, info++) { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2695 | bacpy(&data.bdaddr, &info->bdaddr); |
| 2696 | data.pscan_rep_mode = info->pscan_rep_mode; |
| 2697 | data.pscan_period_mode = info->pscan_period_mode; |
| 2698 | data.pscan_mode = info->pscan_mode; |
| 2699 | memcpy(data.dev_class, info->dev_class, 3); |
| 2700 | data.clock_offset = info->clock_offset; |
| 2701 | data.rssi = info->rssi; |
Marcel Holtmann | 41a9621 | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 2702 | data.ssp_mode = 0x00; |
Johan Hedberg | 3175405 | 2012-01-04 13:39:52 +0200 | [diff] [blame] | 2703 | |
| 2704 | name_known = hci_inquiry_cache_update(hdev, &data, |
| 2705 | false); |
Johan Hedberg | 48264f0 | 2011-11-09 13:58:58 +0200 | [diff] [blame] | 2706 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
Johan Hedberg | e17acd4 | 2011-03-30 23:57:16 +0300 | [diff] [blame] | 2707 | info->dev_class, info->rssi, |
Johan Hedberg | 3175405 | 2012-01-04 13:39:52 +0200 | [diff] [blame] | 2708 | !name_known, NULL); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2709 | } |
| 2710 | } else { |
| 2711 | struct inquiry_info_with_rssi *info = (void *) (skb->data + 1); |
| 2712 | |
Johan Hedberg | e17acd4 | 2011-03-30 23:57:16 +0300 | [diff] [blame] | 2713 | for (; num_rsp; num_rsp--, info++) { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2714 | bacpy(&data.bdaddr, &info->bdaddr); |
| 2715 | data.pscan_rep_mode = info->pscan_rep_mode; |
| 2716 | data.pscan_period_mode = info->pscan_period_mode; |
| 2717 | data.pscan_mode = 0x00; |
| 2718 | memcpy(data.dev_class, info->dev_class, 3); |
| 2719 | data.clock_offset = info->clock_offset; |
| 2720 | data.rssi = info->rssi; |
Marcel Holtmann | 41a9621 | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 2721 | data.ssp_mode = 0x00; |
Johan Hedberg | 3175405 | 2012-01-04 13:39:52 +0200 | [diff] [blame] | 2722 | name_known = hci_inquiry_cache_update(hdev, &data, |
| 2723 | false); |
Johan Hedberg | 48264f0 | 2011-11-09 13:58:58 +0200 | [diff] [blame] | 2724 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
Johan Hedberg | e17acd4 | 2011-03-30 23:57:16 +0300 | [diff] [blame] | 2725 | info->dev_class, info->rssi, |
Johan Hedberg | 3175405 | 2012-01-04 13:39:52 +0200 | [diff] [blame] | 2726 | !name_known, NULL); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2727 | } |
| 2728 | } |
| 2729 | |
| 2730 | hci_dev_unlock(hdev); |
| 2731 | } |
| 2732 | |
| 2733 | static inline void hci_remote_ext_features_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 2734 | { |
Marcel Holtmann | 41a9621 | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 2735 | struct hci_ev_remote_ext_features *ev = (void *) skb->data; |
| 2736 | struct hci_conn *conn; |
| 2737 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2738 | BT_DBG("%s", hdev->name); |
Marcel Holtmann | 41a9621 | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 2739 | |
Marcel Holtmann | 41a9621 | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 2740 | hci_dev_lock(hdev); |
| 2741 | |
| 2742 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
Johan Hedberg | ccd556f | 2010-11-10 17:11:51 +0200 | [diff] [blame] | 2743 | if (!conn) |
| 2744 | goto unlock; |
Marcel Holtmann | 41a9621 | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 2745 | |
Johan Hedberg | ccd556f | 2010-11-10 17:11:51 +0200 | [diff] [blame] | 2746 | if (!ev->status && ev->page == 0x01) { |
| 2747 | struct inquiry_entry *ie; |
Marcel Holtmann | 41a9621 | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 2748 | |
Andrei Emeltchenko | cc11b9c | 2010-11-22 13:21:37 +0200 | [diff] [blame] | 2749 | ie = hci_inquiry_cache_lookup(hdev, &conn->dst); |
| 2750 | if (ie) |
Johan Hedberg | ccd556f | 2010-11-10 17:11:51 +0200 | [diff] [blame] | 2751 | ie->data.ssp_mode = (ev->features[0] & 0x01); |
Marcel Holtmann | 769be97 | 2008-07-14 20:13:49 +0200 | [diff] [blame] | 2752 | |
Johan Hedberg | ccd556f | 2010-11-10 17:11:51 +0200 | [diff] [blame] | 2753 | conn->ssp_mode = (ev->features[0] & 0x01); |
Marcel Holtmann | 41a9621 | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 2754 | } |
| 2755 | |
Johan Hedberg | ccd556f | 2010-11-10 17:11:51 +0200 | [diff] [blame] | 2756 | if (conn->state != BT_CONFIG) |
| 2757 | goto unlock; |
| 2758 | |
Johan Hedberg | 127178d | 2010-11-18 22:22:29 +0200 | [diff] [blame] | 2759 | if (!ev->status) { |
| 2760 | struct hci_cp_remote_name_req cp; |
| 2761 | memset(&cp, 0, sizeof(cp)); |
| 2762 | bacpy(&cp.bdaddr, &conn->dst); |
| 2763 | cp.pscan_rep_mode = 0x02; |
| 2764 | hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp); |
| 2765 | } |
Johan Hedberg | 392599b | 2010-11-18 22:22:28 +0200 | [diff] [blame] | 2766 | |
Johan Hedberg | 127178d | 2010-11-18 22:22:29 +0200 | [diff] [blame] | 2767 | if (!hci_outgoing_auth_needed(hdev, conn)) { |
Johan Hedberg | ccd556f | 2010-11-10 17:11:51 +0200 | [diff] [blame] | 2768 | conn->state = BT_CONNECTED; |
| 2769 | hci_proto_connect_cfm(conn, ev->status); |
| 2770 | hci_conn_put(conn); |
| 2771 | } |
| 2772 | |
| 2773 | unlock: |
Marcel Holtmann | 41a9621 | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 2774 | hci_dev_unlock(hdev); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2775 | } |
| 2776 | |
| 2777 | static inline void hci_sync_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 2778 | { |
Marcel Holtmann | b6a0dc8 | 2007-10-20 14:55:10 +0200 | [diff] [blame] | 2779 | struct hci_ev_sync_conn_complete *ev = (void *) skb->data; |
| 2780 | struct hci_conn *conn; |
| 2781 | |
| 2782 | BT_DBG("%s status %d", hdev->name, ev->status); |
| 2783 | |
| 2784 | hci_dev_lock(hdev); |
| 2785 | |
| 2786 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); |
Marcel Holtmann | 9dc0a3a | 2008-07-14 20:13:46 +0200 | [diff] [blame] | 2787 | if (!conn) { |
| 2788 | if (ev->link_type == ESCO_LINK) |
| 2789 | goto unlock; |
| 2790 | |
| 2791 | conn = hci_conn_hash_lookup_ba(hdev, ESCO_LINK, &ev->bdaddr); |
| 2792 | if (!conn) |
| 2793 | goto unlock; |
| 2794 | |
| 2795 | conn->type = SCO_LINK; |
| 2796 | } |
Marcel Holtmann | b6a0dc8 | 2007-10-20 14:55:10 +0200 | [diff] [blame] | 2797 | |
Marcel Holtmann | 732547f | 2009-04-19 19:14:14 +0200 | [diff] [blame] | 2798 | switch (ev->status) { |
| 2799 | case 0x00: |
Marcel Holtmann | b6a0dc8 | 2007-10-20 14:55:10 +0200 | [diff] [blame] | 2800 | conn->handle = __le16_to_cpu(ev->handle); |
| 2801 | conn->state = BT_CONNECTED; |
Marcel Holtmann | 7d0db0a | 2008-07-14 20:13:51 +0200 | [diff] [blame] | 2802 | |
Marcel Holtmann | 9eba32b | 2009-08-22 14:19:26 -0700 | [diff] [blame] | 2803 | hci_conn_hold_device(conn); |
Marcel Holtmann | 7d0db0a | 2008-07-14 20:13:51 +0200 | [diff] [blame] | 2804 | hci_conn_add_sysfs(conn); |
Marcel Holtmann | 732547f | 2009-04-19 19:14:14 +0200 | [diff] [blame] | 2805 | break; |
| 2806 | |
Stephen Coe | 705e571 | 2010-02-16 11:29:44 -0500 | [diff] [blame] | 2807 | case 0x11: /* Unsupported Feature or Parameter Value */ |
Marcel Holtmann | 732547f | 2009-04-19 19:14:14 +0200 | [diff] [blame] | 2808 | case 0x1c: /* SCO interval rejected */ |
Nick Pelly | 1038a00 | 2010-02-03 11:42:26 -0800 | [diff] [blame] | 2809 | case 0x1a: /* Unsupported Remote Feature */ |
Marcel Holtmann | 732547f | 2009-04-19 19:14:14 +0200 | [diff] [blame] | 2810 | case 0x1f: /* Unspecified error */ |
| 2811 | if (conn->out && conn->attempt < 2) { |
| 2812 | conn->pkt_type = (hdev->esco_type & SCO_ESCO_MASK) | |
| 2813 | (hdev->esco_type & EDR_ESCO_MASK); |
| 2814 | hci_setup_sync(conn, conn->link->handle); |
| 2815 | goto unlock; |
| 2816 | } |
| 2817 | /* fall through */ |
| 2818 | |
| 2819 | default: |
Marcel Holtmann | b6a0dc8 | 2007-10-20 14:55:10 +0200 | [diff] [blame] | 2820 | conn->state = BT_CLOSED; |
Marcel Holtmann | 732547f | 2009-04-19 19:14:14 +0200 | [diff] [blame] | 2821 | break; |
| 2822 | } |
Marcel Holtmann | b6a0dc8 | 2007-10-20 14:55:10 +0200 | [diff] [blame] | 2823 | |
| 2824 | hci_proto_connect_cfm(conn, ev->status); |
| 2825 | if (ev->status) |
| 2826 | hci_conn_del(conn); |
| 2827 | |
| 2828 | unlock: |
| 2829 | hci_dev_unlock(hdev); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2830 | } |
| 2831 | |
| 2832 | static inline void hci_sync_conn_changed_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 2833 | { |
| 2834 | BT_DBG("%s", hdev->name); |
| 2835 | } |
| 2836 | |
Marcel Holtmann | 04837f6 | 2006-07-03 10:02:33 +0200 | [diff] [blame] | 2837 | static inline void hci_sniff_subrate_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 2838 | { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2839 | struct hci_ev_sniff_subrate *ev = (void *) skb->data; |
Marcel Holtmann | 04837f6 | 2006-07-03 10:02:33 +0200 | [diff] [blame] | 2840 | |
| 2841 | BT_DBG("%s status %d", hdev->name, ev->status); |
Marcel Holtmann | 04837f6 | 2006-07-03 10:02:33 +0200 | [diff] [blame] | 2842 | } |
| 2843 | |
Johan Hedberg | 561aafb | 2012-01-04 13:31:59 +0200 | [diff] [blame] | 2844 | static inline bool eir_has_complete_name(u8 *data, size_t data_len) |
| 2845 | { |
| 2846 | u8 field_len; |
| 2847 | size_t parsed; |
| 2848 | |
| 2849 | for (parsed = 0; parsed < data_len - 1; parsed += field_len) { |
| 2850 | field_len = data[0]; |
| 2851 | |
| 2852 | if (field_len == 0) |
| 2853 | break; |
| 2854 | |
| 2855 | parsed += field_len + 1; |
| 2856 | |
| 2857 | if (parsed > data_len) |
| 2858 | break; |
| 2859 | |
| 2860 | if (data[1] == EIR_NAME_COMPLETE) |
| 2861 | return true; |
| 2862 | |
| 2863 | data += field_len + 1; |
| 2864 | } |
| 2865 | |
| 2866 | return false; |
| 2867 | } |
| 2868 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2869 | static inline void hci_extended_inquiry_result_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 2870 | { |
| 2871 | struct inquiry_data data; |
| 2872 | struct extended_inquiry_info *info = (void *) (skb->data + 1); |
| 2873 | int num_rsp = *((__u8 *) skb->data); |
| 2874 | |
| 2875 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); |
| 2876 | |
| 2877 | if (!num_rsp) |
| 2878 | return; |
| 2879 | |
| 2880 | hci_dev_lock(hdev); |
| 2881 | |
Johan Hedberg | e17acd4 | 2011-03-30 23:57:16 +0300 | [diff] [blame] | 2882 | for (; num_rsp; num_rsp--, info++) { |
Johan Hedberg | 561aafb | 2012-01-04 13:31:59 +0200 | [diff] [blame] | 2883 | bool name_known; |
| 2884 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2885 | bacpy(&data.bdaddr, &info->bdaddr); |
Szymon Janc | 138d22e | 2011-02-17 16:44:23 +0100 | [diff] [blame] | 2886 | data.pscan_rep_mode = info->pscan_rep_mode; |
| 2887 | data.pscan_period_mode = info->pscan_period_mode; |
| 2888 | data.pscan_mode = 0x00; |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2889 | memcpy(data.dev_class, info->dev_class, 3); |
Szymon Janc | 138d22e | 2011-02-17 16:44:23 +0100 | [diff] [blame] | 2890 | data.clock_offset = info->clock_offset; |
| 2891 | data.rssi = info->rssi; |
Marcel Holtmann | 41a9621 | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 2892 | data.ssp_mode = 0x01; |
Johan Hedberg | 561aafb | 2012-01-04 13:31:59 +0200 | [diff] [blame] | 2893 | |
Johan Hedberg | a8b2d5c | 2012-01-08 23:11:15 +0200 | [diff] [blame] | 2894 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
Johan Hedberg | 561aafb | 2012-01-04 13:31:59 +0200 | [diff] [blame] | 2895 | name_known = eir_has_complete_name(info->data, |
| 2896 | sizeof(info->data)); |
| 2897 | else |
| 2898 | name_known = true; |
| 2899 | |
Johan Hedberg | 3175405 | 2012-01-04 13:39:52 +0200 | [diff] [blame] | 2900 | name_known = hci_inquiry_cache_update(hdev, &data, name_known); |
Johan Hedberg | 48264f0 | 2011-11-09 13:58:58 +0200 | [diff] [blame] | 2901 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
Johan Hedberg | 561aafb | 2012-01-04 13:31:59 +0200 | [diff] [blame] | 2902 | info->dev_class, info->rssi, |
| 2903 | !name_known, info->data); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2904 | } |
| 2905 | |
| 2906 | hci_dev_unlock(hdev); |
| 2907 | } |
| 2908 | |
Johan Hedberg | 17fa4b9 | 2011-01-25 13:28:33 +0200 | [diff] [blame] | 2909 | static inline u8 hci_get_auth_req(struct hci_conn *conn) |
| 2910 | { |
| 2911 | /* If remote requests dedicated bonding follow that lead */ |
| 2912 | if (conn->remote_auth == 0x02 || conn->remote_auth == 0x03) { |
| 2913 | /* If both remote and local IO capabilities allow MITM |
| 2914 | * protection then require it, otherwise don't */ |
| 2915 | if (conn->remote_cap == 0x03 || conn->io_capability == 0x03) |
| 2916 | return 0x02; |
| 2917 | else |
| 2918 | return 0x03; |
| 2919 | } |
| 2920 | |
| 2921 | /* If remote requests no-bonding follow that lead */ |
| 2922 | if (conn->remote_auth == 0x00 || conn->remote_auth == 0x01) |
Waldemar Rymarkiewicz | 58797bf | 2011-04-28 12:07:58 +0200 | [diff] [blame] | 2923 | return conn->remote_auth | (conn->auth_type & 0x01); |
Johan Hedberg | 17fa4b9 | 2011-01-25 13:28:33 +0200 | [diff] [blame] | 2924 | |
| 2925 | return conn->auth_type; |
| 2926 | } |
| 2927 | |
Marcel Holtmann | 0493684 | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 2928 | static inline void hci_io_capa_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 2929 | { |
| 2930 | struct hci_ev_io_capa_request *ev = (void *) skb->data; |
| 2931 | struct hci_conn *conn; |
| 2932 | |
| 2933 | BT_DBG("%s", hdev->name); |
| 2934 | |
| 2935 | hci_dev_lock(hdev); |
| 2936 | |
| 2937 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
Johan Hedberg | 03b555e | 2011-01-04 15:40:05 +0200 | [diff] [blame] | 2938 | if (!conn) |
| 2939 | goto unlock; |
Marcel Holtmann | 0493684 | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 2940 | |
Johan Hedberg | 03b555e | 2011-01-04 15:40:05 +0200 | [diff] [blame] | 2941 | hci_conn_hold(conn); |
| 2942 | |
Johan Hedberg | a8b2d5c | 2012-01-08 23:11:15 +0200 | [diff] [blame] | 2943 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
Johan Hedberg | 03b555e | 2011-01-04 15:40:05 +0200 | [diff] [blame] | 2944 | goto unlock; |
| 2945 | |
Johan Hedberg | a8b2d5c | 2012-01-08 23:11:15 +0200 | [diff] [blame] | 2946 | if (test_bit(HCI_PAIRABLE, &hdev->dev_flags) || |
Johan Hedberg | 03b555e | 2011-01-04 15:40:05 +0200 | [diff] [blame] | 2947 | (conn->remote_auth & ~0x01) == HCI_AT_NO_BONDING) { |
Johan Hedberg | 17fa4b9 | 2011-01-25 13:28:33 +0200 | [diff] [blame] | 2948 | struct hci_cp_io_capability_reply cp; |
| 2949 | |
| 2950 | bacpy(&cp.bdaddr, &ev->bdaddr); |
| 2951 | cp.capability = conn->io_capability; |
Johan Hedberg | 7cbc9bd | 2011-04-28 11:29:04 -0700 | [diff] [blame] | 2952 | conn->auth_type = hci_get_auth_req(conn); |
| 2953 | cp.authentication = conn->auth_type; |
Johan Hedberg | 17fa4b9 | 2011-01-25 13:28:33 +0200 | [diff] [blame] | 2954 | |
Szymon Janc | ce85ee1 | 2011-03-22 13:12:23 +0100 | [diff] [blame] | 2955 | if ((conn->out == 0x01 || conn->remote_oob == 0x01) && |
| 2956 | hci_find_remote_oob_data(hdev, &conn->dst)) |
| 2957 | cp.oob_data = 0x01; |
| 2958 | else |
| 2959 | cp.oob_data = 0x00; |
| 2960 | |
Johan Hedberg | 17fa4b9 | 2011-01-25 13:28:33 +0200 | [diff] [blame] | 2961 | hci_send_cmd(hdev, HCI_OP_IO_CAPABILITY_REPLY, |
| 2962 | sizeof(cp), &cp); |
Johan Hedberg | 03b555e | 2011-01-04 15:40:05 +0200 | [diff] [blame] | 2963 | } else { |
| 2964 | struct hci_cp_io_capability_neg_reply cp; |
| 2965 | |
| 2966 | bacpy(&cp.bdaddr, &ev->bdaddr); |
Andrei Emeltchenko | 9f5a0d7 | 2011-11-07 14:20:25 +0200 | [diff] [blame] | 2967 | cp.reason = HCI_ERROR_PAIRING_NOT_ALLOWED; |
Johan Hedberg | 03b555e | 2011-01-04 15:40:05 +0200 | [diff] [blame] | 2968 | |
| 2969 | hci_send_cmd(hdev, HCI_OP_IO_CAPABILITY_NEG_REPLY, |
| 2970 | sizeof(cp), &cp); |
| 2971 | } |
| 2972 | |
| 2973 | unlock: |
| 2974 | hci_dev_unlock(hdev); |
| 2975 | } |
| 2976 | |
| 2977 | static inline void hci_io_capa_reply_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 2978 | { |
| 2979 | struct hci_ev_io_capa_reply *ev = (void *) skb->data; |
| 2980 | struct hci_conn *conn; |
| 2981 | |
| 2982 | BT_DBG("%s", hdev->name); |
| 2983 | |
| 2984 | hci_dev_lock(hdev); |
| 2985 | |
| 2986 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
| 2987 | if (!conn) |
| 2988 | goto unlock; |
| 2989 | |
Johan Hedberg | 03b555e | 2011-01-04 15:40:05 +0200 | [diff] [blame] | 2990 | conn->remote_cap = ev->capability; |
| 2991 | conn->remote_oob = ev->oob_data; |
| 2992 | conn->remote_auth = ev->authentication; |
| 2993 | |
| 2994 | unlock: |
Marcel Holtmann | 0493684 | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 2995 | hci_dev_unlock(hdev); |
| 2996 | } |
| 2997 | |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 2998 | static inline void hci_user_confirm_request_evt(struct hci_dev *hdev, |
| 2999 | struct sk_buff *skb) |
| 3000 | { |
| 3001 | struct hci_ev_user_confirm_req *ev = (void *) skb->data; |
Johan Hedberg | 55bc1a3 | 2011-04-28 11:28:56 -0700 | [diff] [blame] | 3002 | int loc_mitm, rem_mitm, confirm_hint = 0; |
Johan Hedberg | 7a82890 | 2011-04-28 11:28:53 -0700 | [diff] [blame] | 3003 | struct hci_conn *conn; |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 3004 | |
| 3005 | BT_DBG("%s", hdev->name); |
| 3006 | |
| 3007 | hci_dev_lock(hdev); |
| 3008 | |
Johan Hedberg | a8b2d5c | 2012-01-08 23:11:15 +0200 | [diff] [blame] | 3009 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
Johan Hedberg | 7a82890 | 2011-04-28 11:28:53 -0700 | [diff] [blame] | 3010 | goto unlock; |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 3011 | |
Johan Hedberg | 7a82890 | 2011-04-28 11:28:53 -0700 | [diff] [blame] | 3012 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
| 3013 | if (!conn) |
| 3014 | goto unlock; |
| 3015 | |
| 3016 | loc_mitm = (conn->auth_type & 0x01); |
| 3017 | rem_mitm = (conn->remote_auth & 0x01); |
| 3018 | |
| 3019 | /* If we require MITM but the remote device can't provide that |
| 3020 | * (it has NoInputNoOutput) then reject the confirmation |
| 3021 | * request. The only exception is when we're dedicated bonding |
| 3022 | * initiators (connect_cfm_cb set) since then we always have the MITM |
| 3023 | * bit set. */ |
| 3024 | if (!conn->connect_cfm_cb && loc_mitm && conn->remote_cap == 0x03) { |
| 3025 | BT_DBG("Rejecting request: remote device can't provide MITM"); |
| 3026 | hci_send_cmd(hdev, HCI_OP_USER_CONFIRM_NEG_REPLY, |
| 3027 | sizeof(ev->bdaddr), &ev->bdaddr); |
| 3028 | goto unlock; |
| 3029 | } |
| 3030 | |
| 3031 | /* If no side requires MITM protection; auto-accept */ |
| 3032 | if ((!loc_mitm || conn->remote_cap == 0x03) && |
| 3033 | (!rem_mitm || conn->io_capability == 0x03)) { |
Johan Hedberg | 55bc1a3 | 2011-04-28 11:28:56 -0700 | [diff] [blame] | 3034 | |
| 3035 | /* If we're not the initiators request authorization to |
| 3036 | * proceed from user space (mgmt_user_confirm with |
| 3037 | * confirm_hint set to 1). */ |
| 3038 | if (!test_bit(HCI_CONN_AUTH_PEND, &conn->pend)) { |
| 3039 | BT_DBG("Confirming auto-accept as acceptor"); |
| 3040 | confirm_hint = 1; |
| 3041 | goto confirm; |
| 3042 | } |
| 3043 | |
Johan Hedberg | 9f61656 | 2011-04-28 11:28:54 -0700 | [diff] [blame] | 3044 | BT_DBG("Auto-accept of user confirmation with %ums delay", |
| 3045 | hdev->auto_accept_delay); |
| 3046 | |
| 3047 | if (hdev->auto_accept_delay > 0) { |
| 3048 | int delay = msecs_to_jiffies(hdev->auto_accept_delay); |
| 3049 | mod_timer(&conn->auto_accept_timer, jiffies + delay); |
| 3050 | goto unlock; |
| 3051 | } |
| 3052 | |
Johan Hedberg | 7a82890 | 2011-04-28 11:28:53 -0700 | [diff] [blame] | 3053 | hci_send_cmd(hdev, HCI_OP_USER_CONFIRM_REPLY, |
| 3054 | sizeof(ev->bdaddr), &ev->bdaddr); |
| 3055 | goto unlock; |
| 3056 | } |
| 3057 | |
Johan Hedberg | 55bc1a3 | 2011-04-28 11:28:56 -0700 | [diff] [blame] | 3058 | confirm: |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 3059 | mgmt_user_confirm_request(hdev, &ev->bdaddr, ev->passkey, |
Johan Hedberg | 55bc1a3 | 2011-04-28 11:28:56 -0700 | [diff] [blame] | 3060 | confirm_hint); |
Johan Hedberg | 7a82890 | 2011-04-28 11:28:53 -0700 | [diff] [blame] | 3061 | |
| 3062 | unlock: |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 3063 | hci_dev_unlock(hdev); |
| 3064 | } |
| 3065 | |
Brian Gix | 1143d45 | 2011-11-23 08:28:34 -0800 | [diff] [blame] | 3066 | static inline void hci_user_passkey_request_evt(struct hci_dev *hdev, |
| 3067 | struct sk_buff *skb) |
| 3068 | { |
| 3069 | struct hci_ev_user_passkey_req *ev = (void *) skb->data; |
| 3070 | |
| 3071 | BT_DBG("%s", hdev->name); |
| 3072 | |
| 3073 | hci_dev_lock(hdev); |
| 3074 | |
Johan Hedberg | a8b2d5c | 2012-01-08 23:11:15 +0200 | [diff] [blame] | 3075 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
Brian Gix | 1143d45 | 2011-11-23 08:28:34 -0800 | [diff] [blame] | 3076 | mgmt_user_passkey_request(hdev, &ev->bdaddr); |
| 3077 | |
| 3078 | hci_dev_unlock(hdev); |
| 3079 | } |
| 3080 | |
Marcel Holtmann | 0493684 | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 3081 | static inline void hci_simple_pair_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 3082 | { |
| 3083 | struct hci_ev_simple_pair_complete *ev = (void *) skb->data; |
| 3084 | struct hci_conn *conn; |
| 3085 | |
| 3086 | BT_DBG("%s", hdev->name); |
| 3087 | |
| 3088 | hci_dev_lock(hdev); |
| 3089 | |
| 3090 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
Johan Hedberg | 2a61169 | 2011-02-19 12:06:00 -0300 | [diff] [blame] | 3091 | if (!conn) |
| 3092 | goto unlock; |
Marcel Holtmann | 0493684 | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 3093 | |
Johan Hedberg | 2a61169 | 2011-02-19 12:06:00 -0300 | [diff] [blame] | 3094 | /* To avoid duplicate auth_failed events to user space we check |
| 3095 | * the HCI_CONN_AUTH_PEND flag which will be set if we |
| 3096 | * initiated the authentication. A traditional auth_complete |
| 3097 | * event gets always produced as initiator and is also mapped to |
| 3098 | * the mgmt_auth_failed event */ |
| 3099 | if (!test_bit(HCI_CONN_AUTH_PEND, &conn->pend) && ev->status != 0) |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 3100 | mgmt_auth_failed(hdev, &conn->dst, ev->status); |
Johan Hedberg | 2a61169 | 2011-02-19 12:06:00 -0300 | [diff] [blame] | 3101 | |
| 3102 | hci_conn_put(conn); |
| 3103 | |
| 3104 | unlock: |
Marcel Holtmann | 0493684 | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 3105 | hci_dev_unlock(hdev); |
| 3106 | } |
| 3107 | |
Marcel Holtmann | 41a9621 | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 3108 | static inline void hci_remote_host_features_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 3109 | { |
| 3110 | struct hci_ev_remote_host_features *ev = (void *) skb->data; |
| 3111 | struct inquiry_entry *ie; |
| 3112 | |
| 3113 | BT_DBG("%s", hdev->name); |
| 3114 | |
| 3115 | hci_dev_lock(hdev); |
| 3116 | |
Andrei Emeltchenko | cc11b9c | 2010-11-22 13:21:37 +0200 | [diff] [blame] | 3117 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
| 3118 | if (ie) |
Marcel Holtmann | 41a9621 | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 3119 | ie->data.ssp_mode = (ev->features[0] & 0x01); |
| 3120 | |
| 3121 | hci_dev_unlock(hdev); |
| 3122 | } |
| 3123 | |
Szymon Janc | 2763eda | 2011-03-22 13:12:22 +0100 | [diff] [blame] | 3124 | static inline void hci_remote_oob_data_request_evt(struct hci_dev *hdev, |
| 3125 | struct sk_buff *skb) |
| 3126 | { |
| 3127 | struct hci_ev_remote_oob_data_request *ev = (void *) skb->data; |
| 3128 | struct oob_data *data; |
| 3129 | |
| 3130 | BT_DBG("%s", hdev->name); |
| 3131 | |
| 3132 | hci_dev_lock(hdev); |
| 3133 | |
Johan Hedberg | a8b2d5c | 2012-01-08 23:11:15 +0200 | [diff] [blame] | 3134 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
Szymon Janc | e1ba1f1 | 2011-04-06 13:01:59 +0200 | [diff] [blame] | 3135 | goto unlock; |
| 3136 | |
Szymon Janc | 2763eda | 2011-03-22 13:12:22 +0100 | [diff] [blame] | 3137 | data = hci_find_remote_oob_data(hdev, &ev->bdaddr); |
| 3138 | if (data) { |
| 3139 | struct hci_cp_remote_oob_data_reply cp; |
| 3140 | |
| 3141 | bacpy(&cp.bdaddr, &ev->bdaddr); |
| 3142 | memcpy(cp.hash, data->hash, sizeof(cp.hash)); |
| 3143 | memcpy(cp.randomizer, data->randomizer, sizeof(cp.randomizer)); |
| 3144 | |
| 3145 | hci_send_cmd(hdev, HCI_OP_REMOTE_OOB_DATA_REPLY, sizeof(cp), |
| 3146 | &cp); |
| 3147 | } else { |
| 3148 | struct hci_cp_remote_oob_data_neg_reply cp; |
| 3149 | |
| 3150 | bacpy(&cp.bdaddr, &ev->bdaddr); |
| 3151 | hci_send_cmd(hdev, HCI_OP_REMOTE_OOB_DATA_NEG_REPLY, sizeof(cp), |
| 3152 | &cp); |
| 3153 | } |
| 3154 | |
Szymon Janc | e1ba1f1 | 2011-04-06 13:01:59 +0200 | [diff] [blame] | 3155 | unlock: |
Szymon Janc | 2763eda | 2011-03-22 13:12:22 +0100 | [diff] [blame] | 3156 | hci_dev_unlock(hdev); |
| 3157 | } |
| 3158 | |
Ville Tervo | fcd89c0 | 2011-02-10 22:38:47 -0300 | [diff] [blame] | 3159 | static inline void hci_le_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 3160 | { |
| 3161 | struct hci_ev_le_conn_complete *ev = (void *) skb->data; |
| 3162 | struct hci_conn *conn; |
| 3163 | |
| 3164 | BT_DBG("%s status %d", hdev->name, ev->status); |
| 3165 | |
| 3166 | hci_dev_lock(hdev); |
| 3167 | |
| 3168 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &ev->bdaddr); |
Ville Tervo | b62f328 | 2011-02-10 22:38:50 -0300 | [diff] [blame] | 3169 | if (!conn) { |
| 3170 | conn = hci_conn_add(hdev, LE_LINK, &ev->bdaddr); |
| 3171 | if (!conn) { |
| 3172 | BT_ERR("No memory for new connection"); |
| 3173 | hci_dev_unlock(hdev); |
| 3174 | return; |
| 3175 | } |
Andre Guedes | 29b7988 | 2011-05-31 14:20:54 -0300 | [diff] [blame] | 3176 | |
| 3177 | conn->dst_type = ev->bdaddr_type; |
Ville Tervo | b62f328 | 2011-02-10 22:38:50 -0300 | [diff] [blame] | 3178 | } |
Ville Tervo | fcd89c0 | 2011-02-10 22:38:47 -0300 | [diff] [blame] | 3179 | |
| 3180 | if (ev->status) { |
Johan Hedberg | 48264f0 | 2011-11-09 13:58:58 +0200 | [diff] [blame] | 3181 | mgmt_connect_failed(hdev, &ev->bdaddr, conn->type, |
| 3182 | conn->dst_type, ev->status); |
Ville Tervo | fcd89c0 | 2011-02-10 22:38:47 -0300 | [diff] [blame] | 3183 | hci_proto_connect_cfm(conn, ev->status); |
| 3184 | conn->state = BT_CLOSED; |
| 3185 | hci_conn_del(conn); |
| 3186 | goto unlock; |
| 3187 | } |
| 3188 | |
Johan Hedberg | 48264f0 | 2011-11-09 13:58:58 +0200 | [diff] [blame] | 3189 | mgmt_connected(hdev, &ev->bdaddr, conn->type, conn->dst_type); |
Vinicius Costa Gomes | 83bc71b | 2011-05-06 18:41:43 -0300 | [diff] [blame] | 3190 | |
Vinicius Costa Gomes | 7b5c0d5 | 2011-06-09 18:50:50 -0300 | [diff] [blame] | 3191 | conn->sec_level = BT_SECURITY_LOW; |
Ville Tervo | fcd89c0 | 2011-02-10 22:38:47 -0300 | [diff] [blame] | 3192 | conn->handle = __le16_to_cpu(ev->handle); |
| 3193 | conn->state = BT_CONNECTED; |
| 3194 | |
| 3195 | hci_conn_hold_device(conn); |
| 3196 | hci_conn_add_sysfs(conn); |
| 3197 | |
| 3198 | hci_proto_connect_cfm(conn, ev->status); |
| 3199 | |
| 3200 | unlock: |
| 3201 | hci_dev_unlock(hdev); |
| 3202 | } |
| 3203 | |
Andre Guedes | 9aa04c9 | 2011-05-26 16:23:51 -0300 | [diff] [blame] | 3204 | static inline void hci_le_adv_report_evt(struct hci_dev *hdev, |
| 3205 | struct sk_buff *skb) |
| 3206 | { |
Andre Guedes | e95beb4 | 2011-09-26 20:48:35 -0300 | [diff] [blame] | 3207 | u8 num_reports = skb->data[0]; |
| 3208 | void *ptr = &skb->data[1]; |
Andre Guedes | 9aa04c9 | 2011-05-26 16:23:51 -0300 | [diff] [blame] | 3209 | |
| 3210 | hci_dev_lock(hdev); |
| 3211 | |
Andre Guedes | e95beb4 | 2011-09-26 20:48:35 -0300 | [diff] [blame] | 3212 | while (num_reports--) { |
| 3213 | struct hci_ev_le_advertising_info *ev = ptr; |
Andre Guedes | 9aa04c9 | 2011-05-26 16:23:51 -0300 | [diff] [blame] | 3214 | |
Andre Guedes | 9aa04c9 | 2011-05-26 16:23:51 -0300 | [diff] [blame] | 3215 | hci_add_adv_entry(hdev, ev); |
Andre Guedes | e95beb4 | 2011-09-26 20:48:35 -0300 | [diff] [blame] | 3216 | |
| 3217 | ptr += sizeof(*ev) + ev->length + 1; |
Andre Guedes | 9aa04c9 | 2011-05-26 16:23:51 -0300 | [diff] [blame] | 3218 | } |
| 3219 | |
| 3220 | hci_dev_unlock(hdev); |
| 3221 | } |
| 3222 | |
Vinicius Costa Gomes | a7a595f | 2011-06-09 18:50:47 -0300 | [diff] [blame] | 3223 | static inline void hci_le_ltk_request_evt(struct hci_dev *hdev, |
| 3224 | struct sk_buff *skb) |
| 3225 | { |
| 3226 | struct hci_ev_le_ltk_req *ev = (void *) skb->data; |
| 3227 | struct hci_cp_le_ltk_reply cp; |
Vinicius Costa Gomes | bea710f | 2011-07-07 18:59:37 -0300 | [diff] [blame] | 3228 | struct hci_cp_le_ltk_neg_reply neg; |
Vinicius Costa Gomes | a7a595f | 2011-06-09 18:50:47 -0300 | [diff] [blame] | 3229 | struct hci_conn *conn; |
Vinicius Costa Gomes | bea710f | 2011-07-07 18:59:37 -0300 | [diff] [blame] | 3230 | struct link_key *ltk; |
Vinicius Costa Gomes | a7a595f | 2011-06-09 18:50:47 -0300 | [diff] [blame] | 3231 | |
| 3232 | BT_DBG("%s handle %d", hdev->name, cpu_to_le16(ev->handle)); |
| 3233 | |
| 3234 | hci_dev_lock(hdev); |
| 3235 | |
| 3236 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
Vinicius Costa Gomes | bea710f | 2011-07-07 18:59:37 -0300 | [diff] [blame] | 3237 | if (conn == NULL) |
| 3238 | goto not_found; |
Vinicius Costa Gomes | a7a595f | 2011-06-09 18:50:47 -0300 | [diff] [blame] | 3239 | |
Vinicius Costa Gomes | bea710f | 2011-07-07 18:59:37 -0300 | [diff] [blame] | 3240 | ltk = hci_find_ltk(hdev, ev->ediv, ev->random); |
| 3241 | if (ltk == NULL) |
| 3242 | goto not_found; |
| 3243 | |
| 3244 | memcpy(cp.ltk, ltk->val, sizeof(ltk->val)); |
Vinicius Costa Gomes | a7a595f | 2011-06-09 18:50:47 -0300 | [diff] [blame] | 3245 | cp.handle = cpu_to_le16(conn->handle); |
Vinicius Costa Gomes | 726b4ff | 2011-07-08 18:31:45 -0300 | [diff] [blame] | 3246 | conn->pin_length = ltk->pin_len; |
Vinicius Costa Gomes | a7a595f | 2011-06-09 18:50:47 -0300 | [diff] [blame] | 3247 | |
| 3248 | hci_send_cmd(hdev, HCI_OP_LE_LTK_REPLY, sizeof(cp), &cp); |
| 3249 | |
| 3250 | hci_dev_unlock(hdev); |
Vinicius Costa Gomes | bea710f | 2011-07-07 18:59:37 -0300 | [diff] [blame] | 3251 | |
| 3252 | return; |
| 3253 | |
| 3254 | not_found: |
| 3255 | neg.handle = ev->handle; |
| 3256 | hci_send_cmd(hdev, HCI_OP_LE_LTK_NEG_REPLY, sizeof(neg), &neg); |
| 3257 | hci_dev_unlock(hdev); |
Vinicius Costa Gomes | a7a595f | 2011-06-09 18:50:47 -0300 | [diff] [blame] | 3258 | } |
| 3259 | |
Ville Tervo | fcd89c0 | 2011-02-10 22:38:47 -0300 | [diff] [blame] | 3260 | static inline void hci_le_meta_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 3261 | { |
| 3262 | struct hci_ev_le_meta *le_ev = (void *) skb->data; |
| 3263 | |
| 3264 | skb_pull(skb, sizeof(*le_ev)); |
| 3265 | |
| 3266 | switch (le_ev->subevent) { |
| 3267 | case HCI_EV_LE_CONN_COMPLETE: |
| 3268 | hci_le_conn_complete_evt(hdev, skb); |
| 3269 | break; |
| 3270 | |
Andre Guedes | 9aa04c9 | 2011-05-26 16:23:51 -0300 | [diff] [blame] | 3271 | case HCI_EV_LE_ADVERTISING_REPORT: |
| 3272 | hci_le_adv_report_evt(hdev, skb); |
| 3273 | break; |
| 3274 | |
Vinicius Costa Gomes | a7a595f | 2011-06-09 18:50:47 -0300 | [diff] [blame] | 3275 | case HCI_EV_LE_LTK_REQ: |
| 3276 | hci_le_ltk_request_evt(hdev, skb); |
| 3277 | break; |
| 3278 | |
Ville Tervo | fcd89c0 | 2011-02-10 22:38:47 -0300 | [diff] [blame] | 3279 | default: |
| 3280 | break; |
| 3281 | } |
| 3282 | } |
| 3283 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3284 | void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb) |
| 3285 | { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 3286 | struct hci_event_hdr *hdr = (void *) skb->data; |
| 3287 | __u8 event = hdr->evt; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3288 | |
| 3289 | skb_pull(skb, HCI_EVENT_HDR_SIZE); |
| 3290 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 3291 | switch (event) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3292 | case HCI_EV_INQUIRY_COMPLETE: |
| 3293 | hci_inquiry_complete_evt(hdev, skb); |
| 3294 | break; |
| 3295 | |
| 3296 | case HCI_EV_INQUIRY_RESULT: |
| 3297 | hci_inquiry_result_evt(hdev, skb); |
| 3298 | break; |
| 3299 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 3300 | case HCI_EV_CONN_COMPLETE: |
| 3301 | hci_conn_complete_evt(hdev, skb); |
Marcel Holtmann | 21d9e30 | 2005-09-13 01:32:25 +0200 | [diff] [blame] | 3302 | break; |
| 3303 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3304 | case HCI_EV_CONN_REQUEST: |
| 3305 | hci_conn_request_evt(hdev, skb); |
| 3306 | break; |
| 3307 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3308 | case HCI_EV_DISCONN_COMPLETE: |
| 3309 | hci_disconn_complete_evt(hdev, skb); |
| 3310 | break; |
| 3311 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3312 | case HCI_EV_AUTH_COMPLETE: |
| 3313 | hci_auth_complete_evt(hdev, skb); |
| 3314 | break; |
| 3315 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 3316 | case HCI_EV_REMOTE_NAME: |
| 3317 | hci_remote_name_evt(hdev, skb); |
| 3318 | break; |
| 3319 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3320 | case HCI_EV_ENCRYPT_CHANGE: |
| 3321 | hci_encrypt_change_evt(hdev, skb); |
| 3322 | break; |
| 3323 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 3324 | case HCI_EV_CHANGE_LINK_KEY_COMPLETE: |
| 3325 | hci_change_link_key_complete_evt(hdev, skb); |
| 3326 | break; |
| 3327 | |
| 3328 | case HCI_EV_REMOTE_FEATURES: |
| 3329 | hci_remote_features_evt(hdev, skb); |
| 3330 | break; |
| 3331 | |
| 3332 | case HCI_EV_REMOTE_VERSION: |
| 3333 | hci_remote_version_evt(hdev, skb); |
| 3334 | break; |
| 3335 | |
| 3336 | case HCI_EV_QOS_SETUP_COMPLETE: |
| 3337 | hci_qos_setup_complete_evt(hdev, skb); |
| 3338 | break; |
| 3339 | |
| 3340 | case HCI_EV_CMD_COMPLETE: |
| 3341 | hci_cmd_complete_evt(hdev, skb); |
| 3342 | break; |
| 3343 | |
| 3344 | case HCI_EV_CMD_STATUS: |
| 3345 | hci_cmd_status_evt(hdev, skb); |
| 3346 | break; |
| 3347 | |
| 3348 | case HCI_EV_ROLE_CHANGE: |
| 3349 | hci_role_change_evt(hdev, skb); |
| 3350 | break; |
| 3351 | |
| 3352 | case HCI_EV_NUM_COMP_PKTS: |
| 3353 | hci_num_comp_pkts_evt(hdev, skb); |
| 3354 | break; |
| 3355 | |
| 3356 | case HCI_EV_MODE_CHANGE: |
| 3357 | hci_mode_change_evt(hdev, skb); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3358 | break; |
| 3359 | |
| 3360 | case HCI_EV_PIN_CODE_REQ: |
| 3361 | hci_pin_code_request_evt(hdev, skb); |
| 3362 | break; |
| 3363 | |
| 3364 | case HCI_EV_LINK_KEY_REQ: |
| 3365 | hci_link_key_request_evt(hdev, skb); |
| 3366 | break; |
| 3367 | |
| 3368 | case HCI_EV_LINK_KEY_NOTIFY: |
| 3369 | hci_link_key_notify_evt(hdev, skb); |
| 3370 | break; |
| 3371 | |
| 3372 | case HCI_EV_CLOCK_OFFSET: |
| 3373 | hci_clock_offset_evt(hdev, skb); |
| 3374 | break; |
| 3375 | |
Marcel Holtmann | a874641 | 2008-07-14 20:13:46 +0200 | [diff] [blame] | 3376 | case HCI_EV_PKT_TYPE_CHANGE: |
| 3377 | hci_pkt_type_change_evt(hdev, skb); |
| 3378 | break; |
| 3379 | |
Marcel Holtmann | 85a1e93 | 2005-08-09 20:28:02 -0700 | [diff] [blame] | 3380 | case HCI_EV_PSCAN_REP_MODE: |
| 3381 | hci_pscan_rep_mode_evt(hdev, skb); |
| 3382 | break; |
| 3383 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 3384 | case HCI_EV_INQUIRY_RESULT_WITH_RSSI: |
| 3385 | hci_inquiry_result_with_rssi_evt(hdev, skb); |
| 3386 | break; |
| 3387 | |
| 3388 | case HCI_EV_REMOTE_EXT_FEATURES: |
| 3389 | hci_remote_ext_features_evt(hdev, skb); |
| 3390 | break; |
| 3391 | |
| 3392 | case HCI_EV_SYNC_CONN_COMPLETE: |
| 3393 | hci_sync_conn_complete_evt(hdev, skb); |
| 3394 | break; |
| 3395 | |
| 3396 | case HCI_EV_SYNC_CONN_CHANGED: |
| 3397 | hci_sync_conn_changed_evt(hdev, skb); |
| 3398 | break; |
| 3399 | |
Marcel Holtmann | 04837f6 | 2006-07-03 10:02:33 +0200 | [diff] [blame] | 3400 | case HCI_EV_SNIFF_SUBRATE: |
| 3401 | hci_sniff_subrate_evt(hdev, skb); |
| 3402 | break; |
| 3403 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 3404 | case HCI_EV_EXTENDED_INQUIRY_RESULT: |
| 3405 | hci_extended_inquiry_result_evt(hdev, skb); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3406 | break; |
| 3407 | |
Marcel Holtmann | 0493684 | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 3408 | case HCI_EV_IO_CAPA_REQUEST: |
| 3409 | hci_io_capa_request_evt(hdev, skb); |
| 3410 | break; |
| 3411 | |
Johan Hedberg | 03b555e | 2011-01-04 15:40:05 +0200 | [diff] [blame] | 3412 | case HCI_EV_IO_CAPA_REPLY: |
| 3413 | hci_io_capa_reply_evt(hdev, skb); |
| 3414 | break; |
| 3415 | |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 3416 | case HCI_EV_USER_CONFIRM_REQUEST: |
| 3417 | hci_user_confirm_request_evt(hdev, skb); |
| 3418 | break; |
| 3419 | |
Brian Gix | 1143d45 | 2011-11-23 08:28:34 -0800 | [diff] [blame] | 3420 | case HCI_EV_USER_PASSKEY_REQUEST: |
| 3421 | hci_user_passkey_request_evt(hdev, skb); |
| 3422 | break; |
| 3423 | |
Marcel Holtmann | 0493684 | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 3424 | case HCI_EV_SIMPLE_PAIR_COMPLETE: |
| 3425 | hci_simple_pair_complete_evt(hdev, skb); |
| 3426 | break; |
| 3427 | |
Marcel Holtmann | 41a9621 | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 3428 | case HCI_EV_REMOTE_HOST_FEATURES: |
| 3429 | hci_remote_host_features_evt(hdev, skb); |
| 3430 | break; |
| 3431 | |
Ville Tervo | fcd89c0 | 2011-02-10 22:38:47 -0300 | [diff] [blame] | 3432 | case HCI_EV_LE_META: |
| 3433 | hci_le_meta_evt(hdev, skb); |
| 3434 | break; |
| 3435 | |
Szymon Janc | 2763eda | 2011-03-22 13:12:22 +0100 | [diff] [blame] | 3436 | case HCI_EV_REMOTE_OOB_DATA_REQUEST: |
| 3437 | hci_remote_oob_data_request_evt(hdev, skb); |
| 3438 | break; |
| 3439 | |
Andrei Emeltchenko | 25e89e9 | 2012-01-04 12:41:58 +0200 | [diff] [blame] | 3440 | case HCI_EV_NUM_COMP_BLOCKS: |
| 3441 | hci_num_comp_blocks_evt(hdev, skb); |
| 3442 | break; |
| 3443 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 3444 | default: |
| 3445 | BT_DBG("%s event 0x%x", hdev->name, event); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3446 | break; |
| 3447 | } |
| 3448 | |
| 3449 | kfree_skb(skb); |
| 3450 | hdev->stat.evt_rx++; |
| 3451 | } |
| 3452 | |
| 3453 | /* Generate internal stack event */ |
| 3454 | void hci_si_event(struct hci_dev *hdev, int type, int dlen, void *data) |
| 3455 | { |
| 3456 | struct hci_event_hdr *hdr; |
| 3457 | struct hci_ev_stack_internal *ev; |
| 3458 | struct sk_buff *skb; |
| 3459 | |
| 3460 | skb = bt_skb_alloc(HCI_EVENT_HDR_SIZE + sizeof(*ev) + dlen, GFP_ATOMIC); |
| 3461 | if (!skb) |
| 3462 | return; |
| 3463 | |
| 3464 | hdr = (void *) skb_put(skb, HCI_EVENT_HDR_SIZE); |
| 3465 | hdr->evt = HCI_EV_STACK_INTERNAL; |
| 3466 | hdr->plen = sizeof(*ev) + dlen; |
| 3467 | |
| 3468 | ev = (void *) skb_put(skb, sizeof(*ev) + dlen); |
| 3469 | ev->type = type; |
| 3470 | memcpy(ev->data, data, dlen); |
| 3471 | |
Marcel Holtmann | 576c7d8 | 2005-08-06 12:36:54 +0200 | [diff] [blame] | 3472 | bt_cb(skb)->incoming = 1; |
Patrick McHardy | a61bbcf | 2005-08-14 17:24:31 -0700 | [diff] [blame] | 3473 | __net_timestamp(skb); |
Marcel Holtmann | 576c7d8 | 2005-08-06 12:36:54 +0200 | [diff] [blame] | 3474 | |
Marcel Holtmann | 0d48d93 | 2005-08-09 20:30:28 -0700 | [diff] [blame] | 3475 | bt_cb(skb)->pkt_type = HCI_EVENT_PKT; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3476 | skb->dev = (void *) hdev; |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 3477 | hci_send_to_sock(hdev, skb, NULL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3478 | kfree_skb(skb); |
| 3479 | } |
Andre Guedes | e6100a2 | 2011-06-30 19:20:54 -0300 | [diff] [blame] | 3480 | |
Gustavo F. Padovan | 669bb39 | 2011-10-11 15:57:01 -0300 | [diff] [blame] | 3481 | module_param(enable_le, bool, 0644); |
Andre Guedes | e6100a2 | 2011-06-30 19:20:54 -0300 | [diff] [blame] | 3482 | MODULE_PARM_DESC(enable_le, "Enable LE support"); |