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 | |
Andre Guedes | e6100a2 | 2011-06-30 19:20:54 -0300 | [diff] [blame] | 48 | static int enable_le; |
| 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 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 58 | if (status) |
| 59 | return; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 60 | |
Johan Hedberg | 314b238 | 2011-04-27 10:29:57 -0400 | [diff] [blame] | 61 | if (test_bit(HCI_MGMT, &hdev->flags) && |
| 62 | test_and_clear_bit(HCI_INQUIRY, &hdev->flags)) |
| 63 | mgmt_discovering(hdev->id, 0); |
Marcel Holtmann | 6bd5741 | 2006-11-18 22:14:22 +0100 | [diff] [blame] | 64 | |
Johan Hedberg | 23bb576 | 2010-12-21 23:01:27 +0200 | [diff] [blame] | 65 | hci_req_complete(hdev, HCI_OP_INQUIRY_CANCEL, status); |
Marcel Holtmann | 6bd5741 | 2006-11-18 22:14:22 +0100 | [diff] [blame] | 66 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 67 | hci_conn_check_pending(hdev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 68 | } |
| 69 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 70 | 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] | 71 | { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 72 | __u8 status = *((__u8 *) skb->data); |
| 73 | |
| 74 | BT_DBG("%s status 0x%x", hdev->name, status); |
| 75 | |
| 76 | if (status) |
| 77 | return; |
| 78 | |
Johan Hedberg | 314b238 | 2011-04-27 10:29:57 -0400 | [diff] [blame] | 79 | if (test_bit(HCI_MGMT, &hdev->flags) && |
| 80 | test_and_clear_bit(HCI_INQUIRY, &hdev->flags)) |
| 81 | mgmt_discovering(hdev->id, 0); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 82 | |
| 83 | hci_conn_check_pending(hdev); |
| 84 | } |
| 85 | |
| 86 | static void hci_cc_remote_name_req_cancel(struct hci_dev *hdev, struct sk_buff *skb) |
| 87 | { |
| 88 | BT_DBG("%s", hdev->name); |
| 89 | } |
| 90 | |
| 91 | static void hci_cc_role_discovery(struct hci_dev *hdev, struct sk_buff *skb) |
| 92 | { |
| 93 | struct hci_rp_role_discovery *rp = (void *) skb->data; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 94 | struct hci_conn *conn; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 95 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 96 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
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 | if (rp->status) |
| 99 | return; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 100 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 101 | hci_dev_lock(hdev); |
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 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); |
| 104 | if (conn) { |
| 105 | if (rp->role) |
| 106 | conn->link_mode &= ~HCI_LM_MASTER; |
| 107 | else |
| 108 | conn->link_mode |= HCI_LM_MASTER; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 109 | } |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 110 | |
| 111 | hci_dev_unlock(hdev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 112 | } |
| 113 | |
Marcel Holtmann | e4e8e37 | 2008-07-14 20:13:47 +0200 | [diff] [blame] | 114 | static void hci_cc_read_link_policy(struct hci_dev *hdev, struct sk_buff *skb) |
| 115 | { |
| 116 | struct hci_rp_read_link_policy *rp = (void *) skb->data; |
| 117 | struct hci_conn *conn; |
| 118 | |
| 119 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
| 120 | |
| 121 | if (rp->status) |
| 122 | return; |
| 123 | |
| 124 | hci_dev_lock(hdev); |
| 125 | |
| 126 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); |
| 127 | if (conn) |
| 128 | conn->link_policy = __le16_to_cpu(rp->policy); |
| 129 | |
| 130 | hci_dev_unlock(hdev); |
| 131 | } |
| 132 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 133 | 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] | 134 | { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 135 | struct hci_rp_write_link_policy *rp = (void *) skb->data; |
| 136 | struct hci_conn *conn; |
| 137 | void *sent; |
| 138 | |
| 139 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
| 140 | |
| 141 | if (rp->status) |
| 142 | return; |
| 143 | |
| 144 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LINK_POLICY); |
| 145 | if (!sent) |
| 146 | return; |
| 147 | |
| 148 | hci_dev_lock(hdev); |
| 149 | |
| 150 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); |
Marcel Holtmann | e4e8e37 | 2008-07-14 20:13:47 +0200 | [diff] [blame] | 151 | if (conn) |
Harvey Harrison | 8398531 | 2008-05-02 16:25:46 -0700 | [diff] [blame] | 152 | conn->link_policy = get_unaligned_le16(sent + 2); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 153 | |
| 154 | hci_dev_unlock(hdev); |
| 155 | } |
| 156 | |
Marcel Holtmann | e4e8e37 | 2008-07-14 20:13:47 +0200 | [diff] [blame] | 157 | static void hci_cc_read_def_link_policy(struct hci_dev *hdev, struct sk_buff *skb) |
| 158 | { |
| 159 | struct hci_rp_read_def_link_policy *rp = (void *) skb->data; |
| 160 | |
| 161 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
| 162 | |
| 163 | if (rp->status) |
| 164 | return; |
| 165 | |
| 166 | hdev->link_policy = __le16_to_cpu(rp->policy); |
| 167 | } |
| 168 | |
| 169 | static void hci_cc_write_def_link_policy(struct hci_dev *hdev, struct sk_buff *skb) |
| 170 | { |
| 171 | __u8 status = *((__u8 *) skb->data); |
| 172 | void *sent; |
| 173 | |
| 174 | BT_DBG("%s status 0x%x", hdev->name, status); |
| 175 | |
| 176 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_DEF_LINK_POLICY); |
| 177 | if (!sent) |
| 178 | return; |
| 179 | |
| 180 | if (!status) |
| 181 | hdev->link_policy = get_unaligned_le16(sent); |
| 182 | |
Johan Hedberg | 23bb576 | 2010-12-21 23:01:27 +0200 | [diff] [blame] | 183 | hci_req_complete(hdev, HCI_OP_WRITE_DEF_LINK_POLICY, status); |
Marcel Holtmann | e4e8e37 | 2008-07-14 20:13:47 +0200 | [diff] [blame] | 184 | } |
| 185 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 186 | static void hci_cc_reset(struct hci_dev *hdev, struct sk_buff *skb) |
| 187 | { |
| 188 | __u8 status = *((__u8 *) skb->data); |
| 189 | |
| 190 | BT_DBG("%s status 0x%x", hdev->name, status); |
| 191 | |
Gustavo F. Padovan | 1057213 | 2011-03-16 15:36:29 -0300 | [diff] [blame] | 192 | clear_bit(HCI_RESET, &hdev->flags); |
| 193 | |
Johan Hedberg | 23bb576 | 2010-12-21 23:01:27 +0200 | [diff] [blame] | 194 | hci_req_complete(hdev, HCI_OP_RESET, status); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 195 | } |
| 196 | |
| 197 | static void hci_cc_write_local_name(struct hci_dev *hdev, struct sk_buff *skb) |
| 198 | { |
| 199 | __u8 status = *((__u8 *) skb->data); |
| 200 | void *sent; |
| 201 | |
| 202 | BT_DBG("%s status 0x%x", hdev->name, status); |
| 203 | |
| 204 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LOCAL_NAME); |
| 205 | if (!sent) |
| 206 | return; |
| 207 | |
Johan Hedberg | b312b161 | 2011-03-16 14:29:37 +0200 | [diff] [blame] | 208 | if (test_bit(HCI_MGMT, &hdev->flags)) |
| 209 | mgmt_set_local_name_complete(hdev->id, sent, status); |
| 210 | |
| 211 | if (status) |
| 212 | return; |
| 213 | |
Johan Hedberg | 1f6c637 | 2011-03-16 14:29:35 +0200 | [diff] [blame] | 214 | memcpy(hdev->dev_name, sent, HCI_MAX_NAME_LENGTH); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 215 | } |
| 216 | |
| 217 | static void hci_cc_read_local_name(struct hci_dev *hdev, struct sk_buff *skb) |
| 218 | { |
| 219 | struct hci_rp_read_local_name *rp = (void *) skb->data; |
| 220 | |
| 221 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
| 222 | |
| 223 | if (rp->status) |
| 224 | return; |
| 225 | |
Johan Hedberg | 1f6c637 | 2011-03-16 14:29:35 +0200 | [diff] [blame] | 226 | memcpy(hdev->dev_name, rp->name, HCI_MAX_NAME_LENGTH); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 227 | } |
| 228 | |
| 229 | static void hci_cc_write_auth_enable(struct hci_dev *hdev, struct sk_buff *skb) |
| 230 | { |
| 231 | __u8 status = *((__u8 *) skb->data); |
| 232 | void *sent; |
| 233 | |
| 234 | BT_DBG("%s status 0x%x", hdev->name, status); |
| 235 | |
| 236 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_AUTH_ENABLE); |
| 237 | if (!sent) |
| 238 | return; |
| 239 | |
| 240 | if (!status) { |
| 241 | __u8 param = *((__u8 *) sent); |
| 242 | |
| 243 | if (param == AUTH_ENABLED) |
| 244 | set_bit(HCI_AUTH, &hdev->flags); |
| 245 | else |
| 246 | clear_bit(HCI_AUTH, &hdev->flags); |
| 247 | } |
| 248 | |
Johan Hedberg | 23bb576 | 2010-12-21 23:01:27 +0200 | [diff] [blame] | 249 | hci_req_complete(hdev, HCI_OP_WRITE_AUTH_ENABLE, status); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 250 | } |
| 251 | |
| 252 | static void hci_cc_write_encrypt_mode(struct hci_dev *hdev, struct sk_buff *skb) |
| 253 | { |
| 254 | __u8 status = *((__u8 *) skb->data); |
| 255 | void *sent; |
| 256 | |
| 257 | BT_DBG("%s status 0x%x", hdev->name, status); |
| 258 | |
| 259 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_ENCRYPT_MODE); |
| 260 | if (!sent) |
| 261 | return; |
| 262 | |
| 263 | if (!status) { |
| 264 | __u8 param = *((__u8 *) sent); |
| 265 | |
| 266 | if (param) |
| 267 | set_bit(HCI_ENCRYPT, &hdev->flags); |
| 268 | else |
| 269 | clear_bit(HCI_ENCRYPT, &hdev->flags); |
| 270 | } |
| 271 | |
Johan Hedberg | 23bb576 | 2010-12-21 23:01:27 +0200 | [diff] [blame] | 272 | hci_req_complete(hdev, HCI_OP_WRITE_ENCRYPT_MODE, status); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 273 | } |
| 274 | |
| 275 | static void hci_cc_write_scan_enable(struct hci_dev *hdev, struct sk_buff *skb) |
| 276 | { |
| 277 | __u8 status = *((__u8 *) skb->data); |
| 278 | void *sent; |
| 279 | |
| 280 | BT_DBG("%s status 0x%x", hdev->name, status); |
| 281 | |
| 282 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_SCAN_ENABLE); |
| 283 | if (!sent) |
| 284 | return; |
| 285 | |
| 286 | if (!status) { |
| 287 | __u8 param = *((__u8 *) sent); |
Johan Hedberg | 9fbcbb4 | 2010-12-30 00:18:33 +0200 | [diff] [blame] | 288 | int old_pscan, old_iscan; |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 289 | |
Johan Hedberg | 9fbcbb4 | 2010-12-30 00:18:33 +0200 | [diff] [blame] | 290 | old_pscan = test_and_clear_bit(HCI_PSCAN, &hdev->flags); |
| 291 | old_iscan = test_and_clear_bit(HCI_ISCAN, &hdev->flags); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 292 | |
Johan Hedberg | 73f22f6 | 2010-12-29 16:00:25 +0200 | [diff] [blame] | 293 | if (param & SCAN_INQUIRY) { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 294 | set_bit(HCI_ISCAN, &hdev->flags); |
Johan Hedberg | 9fbcbb4 | 2010-12-30 00:18:33 +0200 | [diff] [blame] | 295 | if (!old_iscan) |
| 296 | mgmt_discoverable(hdev->id, 1); |
| 297 | } else if (old_iscan) |
Johan Hedberg | 73f22f6 | 2010-12-29 16:00:25 +0200 | [diff] [blame] | 298 | mgmt_discoverable(hdev->id, 0); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 299 | |
Johan Hedberg | 9fbcbb4 | 2010-12-30 00:18:33 +0200 | [diff] [blame] | 300 | if (param & SCAN_PAGE) { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 301 | set_bit(HCI_PSCAN, &hdev->flags); |
Johan Hedberg | 9fbcbb4 | 2010-12-30 00:18:33 +0200 | [diff] [blame] | 302 | if (!old_pscan) |
| 303 | mgmt_connectable(hdev->id, 1); |
| 304 | } else if (old_pscan) |
| 305 | mgmt_connectable(hdev->id, 0); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 306 | } |
| 307 | |
Johan Hedberg | 23bb576 | 2010-12-21 23:01:27 +0200 | [diff] [blame] | 308 | hci_req_complete(hdev, HCI_OP_WRITE_SCAN_ENABLE, status); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 309 | } |
| 310 | |
| 311 | static void hci_cc_read_class_of_dev(struct hci_dev *hdev, struct sk_buff *skb) |
| 312 | { |
| 313 | struct hci_rp_read_class_of_dev *rp = (void *) skb->data; |
| 314 | |
| 315 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
| 316 | |
| 317 | if (rp->status) |
| 318 | return; |
| 319 | |
| 320 | memcpy(hdev->dev_class, rp->dev_class, 3); |
| 321 | |
| 322 | BT_DBG("%s class 0x%.2x%.2x%.2x", hdev->name, |
| 323 | hdev->dev_class[2], hdev->dev_class[1], hdev->dev_class[0]); |
| 324 | } |
| 325 | |
| 326 | static void hci_cc_write_class_of_dev(struct hci_dev *hdev, struct sk_buff *skb) |
| 327 | { |
| 328 | __u8 status = *((__u8 *) skb->data); |
| 329 | void *sent; |
| 330 | |
| 331 | BT_DBG("%s status 0x%x", hdev->name, status); |
| 332 | |
Marcel Holtmann | f383f27 | 2008-07-14 20:13:47 +0200 | [diff] [blame] | 333 | if (status) |
| 334 | return; |
| 335 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 336 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_CLASS_OF_DEV); |
| 337 | if (!sent) |
| 338 | return; |
| 339 | |
Marcel Holtmann | f383f27 | 2008-07-14 20:13:47 +0200 | [diff] [blame] | 340 | memcpy(hdev->dev_class, sent, 3); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 341 | } |
| 342 | |
| 343 | static void hci_cc_read_voice_setting(struct hci_dev *hdev, struct sk_buff *skb) |
| 344 | { |
| 345 | struct hci_rp_read_voice_setting *rp = (void *) skb->data; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 346 | __u16 setting; |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 347 | |
| 348 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
| 349 | |
| 350 | if (rp->status) |
| 351 | return; |
| 352 | |
| 353 | setting = __le16_to_cpu(rp->voice_setting); |
| 354 | |
Marcel Holtmann | f383f27 | 2008-07-14 20:13:47 +0200 | [diff] [blame] | 355 | if (hdev->voice_setting == setting) |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 356 | return; |
| 357 | |
| 358 | hdev->voice_setting = setting; |
| 359 | |
| 360 | BT_DBG("%s voice setting 0x%04x", hdev->name, setting); |
| 361 | |
| 362 | if (hdev->notify) { |
| 363 | tasklet_disable(&hdev->tx_task); |
| 364 | hdev->notify(hdev, HCI_NOTIFY_VOICE_SETTING); |
| 365 | tasklet_enable(&hdev->tx_task); |
| 366 | } |
| 367 | } |
| 368 | |
| 369 | static void hci_cc_write_voice_setting(struct hci_dev *hdev, struct sk_buff *skb) |
| 370 | { |
| 371 | __u8 status = *((__u8 *) skb->data); |
Marcel Holtmann | f383f27 | 2008-07-14 20:13:47 +0200 | [diff] [blame] | 372 | __u16 setting; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 373 | void *sent; |
| 374 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 375 | BT_DBG("%s status 0x%x", hdev->name, status); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 376 | |
Marcel Holtmann | f383f27 | 2008-07-14 20:13:47 +0200 | [diff] [blame] | 377 | if (status) |
| 378 | return; |
| 379 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 380 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_VOICE_SETTING); |
| 381 | if (!sent) |
| 382 | return; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 383 | |
Marcel Holtmann | f383f27 | 2008-07-14 20:13:47 +0200 | [diff] [blame] | 384 | setting = get_unaligned_le16(sent); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 385 | |
Marcel Holtmann | f383f27 | 2008-07-14 20:13:47 +0200 | [diff] [blame] | 386 | if (hdev->voice_setting == setting) |
| 387 | return; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 388 | |
Marcel Holtmann | f383f27 | 2008-07-14 20:13:47 +0200 | [diff] [blame] | 389 | hdev->voice_setting = setting; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 390 | |
Marcel Holtmann | f383f27 | 2008-07-14 20:13:47 +0200 | [diff] [blame] | 391 | BT_DBG("%s voice setting 0x%04x", hdev->name, setting); |
| 392 | |
| 393 | if (hdev->notify) { |
| 394 | tasklet_disable(&hdev->tx_task); |
| 395 | hdev->notify(hdev, HCI_NOTIFY_VOICE_SETTING); |
| 396 | tasklet_enable(&hdev->tx_task); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 397 | } |
| 398 | } |
| 399 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 400 | 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] | 401 | { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 402 | __u8 status = *((__u8 *) skb->data); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 403 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 404 | BT_DBG("%s status 0x%x", hdev->name, status); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 405 | |
Johan Hedberg | 23bb576 | 2010-12-21 23:01:27 +0200 | [diff] [blame] | 406 | hci_req_complete(hdev, HCI_OP_HOST_BUFFER_SIZE, status); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 407 | } |
| 408 | |
Marcel Holtmann | 333140b | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 409 | static void hci_cc_read_ssp_mode(struct hci_dev *hdev, struct sk_buff *skb) |
| 410 | { |
| 411 | struct hci_rp_read_ssp_mode *rp = (void *) skb->data; |
| 412 | |
| 413 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
| 414 | |
| 415 | if (rp->status) |
| 416 | return; |
| 417 | |
| 418 | hdev->ssp_mode = rp->mode; |
| 419 | } |
| 420 | |
| 421 | static void hci_cc_write_ssp_mode(struct hci_dev *hdev, struct sk_buff *skb) |
| 422 | { |
| 423 | __u8 status = *((__u8 *) skb->data); |
| 424 | void *sent; |
| 425 | |
| 426 | BT_DBG("%s status 0x%x", hdev->name, status); |
| 427 | |
| 428 | if (status) |
| 429 | return; |
| 430 | |
| 431 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_SSP_MODE); |
| 432 | if (!sent) |
| 433 | return; |
| 434 | |
| 435 | hdev->ssp_mode = *((__u8 *) sent); |
| 436 | } |
| 437 | |
Johan Hedberg | d5859e2 | 2011-01-25 01:19:58 +0200 | [diff] [blame] | 438 | static u8 hci_get_inquiry_mode(struct hci_dev *hdev) |
| 439 | { |
| 440 | if (hdev->features[6] & LMP_EXT_INQ) |
| 441 | return 2; |
| 442 | |
| 443 | if (hdev->features[3] & LMP_RSSI_INQ) |
| 444 | return 1; |
| 445 | |
| 446 | if (hdev->manufacturer == 11 && hdev->hci_rev == 0x00 && |
| 447 | hdev->lmp_subver == 0x0757) |
| 448 | return 1; |
| 449 | |
| 450 | if (hdev->manufacturer == 15) { |
| 451 | if (hdev->hci_rev == 0x03 && hdev->lmp_subver == 0x6963) |
| 452 | return 1; |
| 453 | if (hdev->hci_rev == 0x09 && hdev->lmp_subver == 0x6963) |
| 454 | return 1; |
| 455 | if (hdev->hci_rev == 0x00 && hdev->lmp_subver == 0x6965) |
| 456 | return 1; |
| 457 | } |
| 458 | |
| 459 | if (hdev->manufacturer == 31 && hdev->hci_rev == 0x2005 && |
| 460 | hdev->lmp_subver == 0x1805) |
| 461 | return 1; |
| 462 | |
| 463 | return 0; |
| 464 | } |
| 465 | |
| 466 | static void hci_setup_inquiry_mode(struct hci_dev *hdev) |
| 467 | { |
| 468 | u8 mode; |
| 469 | |
| 470 | mode = hci_get_inquiry_mode(hdev); |
| 471 | |
| 472 | hci_send_cmd(hdev, HCI_OP_WRITE_INQUIRY_MODE, 1, &mode); |
| 473 | } |
| 474 | |
| 475 | static void hci_setup_event_mask(struct hci_dev *hdev) |
| 476 | { |
| 477 | /* The second byte is 0xff instead of 0x9f (two reserved bits |
| 478 | * disabled) since a Broadcom 1.2 dongle doesn't respond to the |
| 479 | * command otherwise */ |
| 480 | u8 events[8] = { 0xff, 0xff, 0xfb, 0xff, 0x00, 0x00, 0x00, 0x00 }; |
| 481 | |
Ville Tervo | 6de6c18 | 2011-05-27 11:16:21 +0300 | [diff] [blame] | 482 | /* CSR 1.1 dongles does not accept any bitfield so don't try to set |
| 483 | * any event mask for pre 1.2 devices */ |
| 484 | if (hdev->lmp_ver <= 1) |
| 485 | return; |
| 486 | |
| 487 | events[4] |= 0x01; /* Flow Specification Complete */ |
| 488 | events[4] |= 0x02; /* Inquiry Result with RSSI */ |
| 489 | events[4] |= 0x04; /* Read Remote Extended Features Complete */ |
| 490 | events[5] |= 0x08; /* Synchronous Connection Complete */ |
| 491 | events[5] |= 0x10; /* Synchronous Connection Changed */ |
Johan Hedberg | d5859e2 | 2011-01-25 01:19:58 +0200 | [diff] [blame] | 492 | |
| 493 | if (hdev->features[3] & LMP_RSSI_INQ) |
| 494 | events[4] |= 0x04; /* Inquiry Result with RSSI */ |
| 495 | |
| 496 | if (hdev->features[5] & LMP_SNIFF_SUBR) |
| 497 | events[5] |= 0x20; /* Sniff Subrating */ |
| 498 | |
| 499 | if (hdev->features[5] & LMP_PAUSE_ENC) |
| 500 | events[5] |= 0x80; /* Encryption Key Refresh Complete */ |
| 501 | |
| 502 | if (hdev->features[6] & LMP_EXT_INQ) |
| 503 | events[5] |= 0x40; /* Extended Inquiry Result */ |
| 504 | |
| 505 | if (hdev->features[6] & LMP_NO_FLUSH) |
| 506 | events[7] |= 0x01; /* Enhanced Flush Complete */ |
| 507 | |
| 508 | if (hdev->features[7] & LMP_LSTO) |
| 509 | events[6] |= 0x80; /* Link Supervision Timeout Changed */ |
| 510 | |
| 511 | if (hdev->features[6] & LMP_SIMPLE_PAIR) { |
| 512 | events[6] |= 0x01; /* IO Capability Request */ |
| 513 | events[6] |= 0x02; /* IO Capability Response */ |
| 514 | events[6] |= 0x04; /* User Confirmation Request */ |
| 515 | events[6] |= 0x08; /* User Passkey Request */ |
| 516 | events[6] |= 0x10; /* Remote OOB Data Request */ |
| 517 | events[6] |= 0x20; /* Simple Pairing Complete */ |
| 518 | events[7] |= 0x04; /* User Passkey Notification */ |
| 519 | events[7] |= 0x08; /* Keypress Notification */ |
| 520 | events[7] |= 0x10; /* Remote Host Supported |
| 521 | * Features Notification */ |
| 522 | } |
| 523 | |
| 524 | if (hdev->features[4] & LMP_LE) |
| 525 | events[7] |= 0x20; /* LE Meta-Event */ |
| 526 | |
| 527 | hci_send_cmd(hdev, HCI_OP_SET_EVENT_MASK, sizeof(events), events); |
| 528 | } |
| 529 | |
Andre Guedes | e6100a2 | 2011-06-30 19:20:54 -0300 | [diff] [blame] | 530 | static void hci_set_le_support(struct hci_dev *hdev) |
| 531 | { |
| 532 | struct hci_cp_write_le_host_supported cp; |
| 533 | |
| 534 | memset(&cp, 0, sizeof(cp)); |
| 535 | |
| 536 | if (enable_le) { |
| 537 | cp.le = 1; |
| 538 | cp.simul = !!(hdev->features[6] & LMP_SIMUL_LE_BR); |
| 539 | } |
| 540 | |
| 541 | hci_send_cmd(hdev, HCI_OP_WRITE_LE_HOST_SUPPORTED, sizeof(cp), &cp); |
| 542 | } |
| 543 | |
Johan Hedberg | d5859e2 | 2011-01-25 01:19:58 +0200 | [diff] [blame] | 544 | static void hci_setup(struct hci_dev *hdev) |
| 545 | { |
| 546 | hci_setup_event_mask(hdev); |
| 547 | |
| 548 | if (hdev->lmp_ver > 1) |
| 549 | hci_send_cmd(hdev, HCI_OP_READ_LOCAL_COMMANDS, 0, NULL); |
| 550 | |
| 551 | if (hdev->features[6] & LMP_SIMPLE_PAIR) { |
| 552 | u8 mode = 0x01; |
| 553 | hci_send_cmd(hdev, HCI_OP_WRITE_SSP_MODE, sizeof(mode), &mode); |
| 554 | } |
| 555 | |
| 556 | if (hdev->features[3] & LMP_RSSI_INQ) |
| 557 | hci_setup_inquiry_mode(hdev); |
| 558 | |
| 559 | if (hdev->features[7] & LMP_INQ_TX_PWR) |
| 560 | 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] | 561 | |
| 562 | if (hdev->features[7] & LMP_EXTFEATURES) { |
| 563 | struct hci_cp_read_local_ext_features cp; |
| 564 | |
| 565 | cp.page = 0x01; |
| 566 | hci_send_cmd(hdev, HCI_OP_READ_LOCAL_EXT_FEATURES, |
| 567 | sizeof(cp), &cp); |
| 568 | } |
Andre Guedes | e6100a2 | 2011-06-30 19:20:54 -0300 | [diff] [blame] | 569 | |
| 570 | if (hdev->features[4] & LMP_LE) |
| 571 | hci_set_le_support(hdev); |
Johan Hedberg | d5859e2 | 2011-01-25 01:19:58 +0200 | [diff] [blame] | 572 | } |
| 573 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 574 | static void hci_cc_read_local_version(struct hci_dev *hdev, struct sk_buff *skb) |
| 575 | { |
| 576 | struct hci_rp_read_local_version *rp = (void *) skb->data; |
| 577 | |
| 578 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
| 579 | |
| 580 | if (rp->status) |
| 581 | return; |
| 582 | |
| 583 | hdev->hci_ver = rp->hci_ver; |
Marcel Holtmann | e4e8e37 | 2008-07-14 20:13:47 +0200 | [diff] [blame] | 584 | hdev->hci_rev = __le16_to_cpu(rp->hci_rev); |
Johan Hedberg | d5859e2 | 2011-01-25 01:19:58 +0200 | [diff] [blame] | 585 | hdev->lmp_ver = rp->lmp_ver; |
Marcel Holtmann | e4e8e37 | 2008-07-14 20:13:47 +0200 | [diff] [blame] | 586 | hdev->manufacturer = __le16_to_cpu(rp->manufacturer); |
Johan Hedberg | d5859e2 | 2011-01-25 01:19:58 +0200 | [diff] [blame] | 587 | hdev->lmp_subver = __le16_to_cpu(rp->lmp_subver); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 588 | |
| 589 | BT_DBG("%s manufacturer %d hci ver %d:%d", hdev->name, |
| 590 | hdev->manufacturer, |
| 591 | hdev->hci_ver, hdev->hci_rev); |
Johan Hedberg | d5859e2 | 2011-01-25 01:19:58 +0200 | [diff] [blame] | 592 | |
| 593 | if (test_bit(HCI_INIT, &hdev->flags)) |
| 594 | hci_setup(hdev); |
| 595 | } |
| 596 | |
| 597 | static void hci_setup_link_policy(struct hci_dev *hdev) |
| 598 | { |
| 599 | u16 link_policy = 0; |
| 600 | |
| 601 | if (hdev->features[0] & LMP_RSWITCH) |
| 602 | link_policy |= HCI_LP_RSWITCH; |
| 603 | if (hdev->features[0] & LMP_HOLD) |
| 604 | link_policy |= HCI_LP_HOLD; |
| 605 | if (hdev->features[0] & LMP_SNIFF) |
| 606 | link_policy |= HCI_LP_SNIFF; |
| 607 | if (hdev->features[1] & LMP_PARK) |
| 608 | link_policy |= HCI_LP_PARK; |
| 609 | |
| 610 | link_policy = cpu_to_le16(link_policy); |
| 611 | hci_send_cmd(hdev, HCI_OP_WRITE_DEF_LINK_POLICY, |
| 612 | sizeof(link_policy), &link_policy); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 613 | } |
| 614 | |
| 615 | static void hci_cc_read_local_commands(struct hci_dev *hdev, struct sk_buff *skb) |
| 616 | { |
| 617 | struct hci_rp_read_local_commands *rp = (void *) skb->data; |
| 618 | |
| 619 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
| 620 | |
| 621 | if (rp->status) |
Johan Hedberg | d5859e2 | 2011-01-25 01:19:58 +0200 | [diff] [blame] | 622 | goto done; |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 623 | |
| 624 | memcpy(hdev->commands, rp->commands, sizeof(hdev->commands)); |
Johan Hedberg | d5859e2 | 2011-01-25 01:19:58 +0200 | [diff] [blame] | 625 | |
| 626 | if (test_bit(HCI_INIT, &hdev->flags) && (hdev->commands[5] & 0x10)) |
| 627 | hci_setup_link_policy(hdev); |
| 628 | |
| 629 | done: |
| 630 | hci_req_complete(hdev, HCI_OP_READ_LOCAL_COMMANDS, rp->status); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 631 | } |
| 632 | |
| 633 | static void hci_cc_read_local_features(struct hci_dev *hdev, struct sk_buff *skb) |
| 634 | { |
| 635 | struct hci_rp_read_local_features *rp = (void *) skb->data; |
| 636 | |
| 637 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
| 638 | |
| 639 | if (rp->status) |
| 640 | return; |
| 641 | |
| 642 | memcpy(hdev->features, rp->features, 8); |
| 643 | |
| 644 | /* Adjust default settings according to features |
| 645 | * supported by device. */ |
| 646 | |
| 647 | if (hdev->features[0] & LMP_3SLOT) |
| 648 | hdev->pkt_type |= (HCI_DM3 | HCI_DH3); |
| 649 | |
| 650 | if (hdev->features[0] & LMP_5SLOT) |
| 651 | hdev->pkt_type |= (HCI_DM5 | HCI_DH5); |
| 652 | |
| 653 | if (hdev->features[1] & LMP_HV2) { |
| 654 | hdev->pkt_type |= (HCI_HV2); |
| 655 | hdev->esco_type |= (ESCO_HV2); |
| 656 | } |
| 657 | |
| 658 | if (hdev->features[1] & LMP_HV3) { |
| 659 | hdev->pkt_type |= (HCI_HV3); |
| 660 | hdev->esco_type |= (ESCO_HV3); |
| 661 | } |
| 662 | |
| 663 | if (hdev->features[3] & LMP_ESCO) |
| 664 | hdev->esco_type |= (ESCO_EV3); |
| 665 | |
| 666 | if (hdev->features[4] & LMP_EV4) |
| 667 | hdev->esco_type |= (ESCO_EV4); |
| 668 | |
| 669 | if (hdev->features[4] & LMP_EV5) |
| 670 | hdev->esco_type |= (ESCO_EV5); |
| 671 | |
Marcel Holtmann | efc7688 | 2009-02-06 09:13:37 +0100 | [diff] [blame] | 672 | if (hdev->features[5] & LMP_EDR_ESCO_2M) |
| 673 | hdev->esco_type |= (ESCO_2EV3); |
| 674 | |
| 675 | if (hdev->features[5] & LMP_EDR_ESCO_3M) |
| 676 | hdev->esco_type |= (ESCO_3EV3); |
| 677 | |
| 678 | if (hdev->features[5] & LMP_EDR_3S_ESCO) |
| 679 | hdev->esco_type |= (ESCO_2EV5 | ESCO_3EV5); |
| 680 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 681 | BT_DBG("%s features 0x%.2x%.2x%.2x%.2x%.2x%.2x%.2x%.2x", hdev->name, |
| 682 | hdev->features[0], hdev->features[1], |
| 683 | hdev->features[2], hdev->features[3], |
| 684 | hdev->features[4], hdev->features[5], |
| 685 | hdev->features[6], hdev->features[7]); |
| 686 | } |
| 687 | |
Andre Guedes | 971e3a4 | 2011-06-30 19:20:52 -0300 | [diff] [blame] | 688 | static void hci_cc_read_local_ext_features(struct hci_dev *hdev, |
| 689 | struct sk_buff *skb) |
| 690 | { |
| 691 | struct hci_rp_read_local_ext_features *rp = (void *) skb->data; |
| 692 | |
| 693 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
| 694 | |
| 695 | if (rp->status) |
| 696 | return; |
| 697 | |
| 698 | memcpy(hdev->extfeatures, rp->features, 8); |
| 699 | |
| 700 | hci_req_complete(hdev, HCI_OP_READ_LOCAL_EXT_FEATURES, rp->status); |
| 701 | } |
| 702 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 703 | static void hci_cc_read_buffer_size(struct hci_dev *hdev, struct sk_buff *skb) |
| 704 | { |
| 705 | struct hci_rp_read_buffer_size *rp = (void *) skb->data; |
| 706 | |
| 707 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
| 708 | |
| 709 | if (rp->status) |
| 710 | return; |
| 711 | |
| 712 | hdev->acl_mtu = __le16_to_cpu(rp->acl_mtu); |
| 713 | hdev->sco_mtu = rp->sco_mtu; |
| 714 | hdev->acl_pkts = __le16_to_cpu(rp->acl_max_pkt); |
| 715 | hdev->sco_pkts = __le16_to_cpu(rp->sco_max_pkt); |
| 716 | |
| 717 | if (test_bit(HCI_QUIRK_FIXUP_BUFFER_SIZE, &hdev->quirks)) { |
| 718 | hdev->sco_mtu = 64; |
| 719 | hdev->sco_pkts = 8; |
| 720 | } |
| 721 | |
| 722 | hdev->acl_cnt = hdev->acl_pkts; |
| 723 | hdev->sco_cnt = hdev->sco_pkts; |
| 724 | |
| 725 | BT_DBG("%s acl mtu %d:%d sco mtu %d:%d", hdev->name, |
| 726 | hdev->acl_mtu, hdev->acl_pkts, |
| 727 | hdev->sco_mtu, hdev->sco_pkts); |
| 728 | } |
| 729 | |
| 730 | static void hci_cc_read_bd_addr(struct hci_dev *hdev, struct sk_buff *skb) |
| 731 | { |
| 732 | struct hci_rp_read_bd_addr *rp = (void *) skb->data; |
| 733 | |
| 734 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
| 735 | |
| 736 | if (!rp->status) |
| 737 | bacpy(&hdev->bdaddr, &rp->bdaddr); |
| 738 | |
Johan Hedberg | 23bb576 | 2010-12-21 23:01:27 +0200 | [diff] [blame] | 739 | hci_req_complete(hdev, HCI_OP_READ_BD_ADDR, rp->status); |
| 740 | } |
| 741 | |
| 742 | static void hci_cc_write_ca_timeout(struct hci_dev *hdev, struct sk_buff *skb) |
| 743 | { |
| 744 | __u8 status = *((__u8 *) skb->data); |
| 745 | |
| 746 | BT_DBG("%s status 0x%x", hdev->name, status); |
| 747 | |
| 748 | hci_req_complete(hdev, HCI_OP_WRITE_CA_TIMEOUT, status); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 749 | } |
| 750 | |
Johan Hedberg | b0916ea | 2011-01-10 13:44:55 +0200 | [diff] [blame] | 751 | static void hci_cc_delete_stored_link_key(struct hci_dev *hdev, |
| 752 | struct sk_buff *skb) |
| 753 | { |
| 754 | __u8 status = *((__u8 *) skb->data); |
| 755 | |
| 756 | BT_DBG("%s status 0x%x", hdev->name, status); |
| 757 | |
| 758 | hci_req_complete(hdev, HCI_OP_DELETE_STORED_LINK_KEY, status); |
| 759 | } |
| 760 | |
Johan Hedberg | d5859e2 | 2011-01-25 01:19:58 +0200 | [diff] [blame] | 761 | static void hci_cc_set_event_mask(struct hci_dev *hdev, struct sk_buff *skb) |
| 762 | { |
| 763 | __u8 status = *((__u8 *) skb->data); |
| 764 | |
| 765 | BT_DBG("%s status 0x%x", hdev->name, status); |
| 766 | |
| 767 | hci_req_complete(hdev, HCI_OP_SET_EVENT_MASK, status); |
| 768 | } |
| 769 | |
| 770 | static void hci_cc_write_inquiry_mode(struct hci_dev *hdev, |
| 771 | struct sk_buff *skb) |
| 772 | { |
| 773 | __u8 status = *((__u8 *) skb->data); |
| 774 | |
| 775 | BT_DBG("%s status 0x%x", hdev->name, status); |
| 776 | |
| 777 | hci_req_complete(hdev, HCI_OP_WRITE_INQUIRY_MODE, status); |
| 778 | } |
| 779 | |
| 780 | static void hci_cc_read_inq_rsp_tx_power(struct hci_dev *hdev, |
| 781 | struct sk_buff *skb) |
| 782 | { |
| 783 | __u8 status = *((__u8 *) skb->data); |
| 784 | |
| 785 | BT_DBG("%s status 0x%x", hdev->name, status); |
| 786 | |
| 787 | hci_req_complete(hdev, HCI_OP_READ_INQ_RSP_TX_POWER, status); |
| 788 | } |
| 789 | |
| 790 | static void hci_cc_set_event_flt(struct hci_dev *hdev, struct sk_buff *skb) |
| 791 | { |
| 792 | __u8 status = *((__u8 *) skb->data); |
| 793 | |
| 794 | BT_DBG("%s status 0x%x", hdev->name, status); |
| 795 | |
| 796 | hci_req_complete(hdev, HCI_OP_SET_EVENT_FLT, status); |
| 797 | } |
| 798 | |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 799 | static void hci_cc_pin_code_reply(struct hci_dev *hdev, struct sk_buff *skb) |
| 800 | { |
| 801 | struct hci_rp_pin_code_reply *rp = (void *) skb->data; |
| 802 | struct hci_cp_pin_code_reply *cp; |
| 803 | struct hci_conn *conn; |
| 804 | |
| 805 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
| 806 | |
| 807 | if (test_bit(HCI_MGMT, &hdev->flags)) |
| 808 | mgmt_pin_code_reply_complete(hdev->id, &rp->bdaddr, rp->status); |
| 809 | |
| 810 | if (rp->status != 0) |
| 811 | return; |
| 812 | |
| 813 | cp = hci_sent_cmd_data(hdev, HCI_OP_PIN_CODE_REPLY); |
| 814 | if (!cp) |
| 815 | return; |
| 816 | |
| 817 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); |
| 818 | if (conn) |
| 819 | conn->pin_length = cp->pin_len; |
| 820 | } |
| 821 | |
| 822 | static void hci_cc_pin_code_neg_reply(struct hci_dev *hdev, struct sk_buff *skb) |
| 823 | { |
| 824 | struct hci_rp_pin_code_neg_reply *rp = (void *) skb->data; |
| 825 | |
| 826 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
| 827 | |
| 828 | if (test_bit(HCI_MGMT, &hdev->flags)) |
| 829 | mgmt_pin_code_neg_reply_complete(hdev->id, &rp->bdaddr, |
| 830 | rp->status); |
| 831 | } |
Ville Tervo | 6ed58ec | 2011-02-10 22:38:48 -0300 | [diff] [blame] | 832 | static void hci_cc_le_read_buffer_size(struct hci_dev *hdev, |
| 833 | struct sk_buff *skb) |
| 834 | { |
| 835 | struct hci_rp_le_read_buffer_size *rp = (void *) skb->data; |
| 836 | |
| 837 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
| 838 | |
| 839 | if (rp->status) |
| 840 | return; |
| 841 | |
| 842 | hdev->le_mtu = __le16_to_cpu(rp->le_mtu); |
| 843 | hdev->le_pkts = rp->le_max_pkt; |
| 844 | |
| 845 | hdev->le_cnt = hdev->le_pkts; |
| 846 | |
| 847 | BT_DBG("%s le mtu %d:%d", hdev->name, hdev->le_mtu, hdev->le_pkts); |
| 848 | |
| 849 | hci_req_complete(hdev, HCI_OP_LE_READ_BUFFER_SIZE, rp->status); |
| 850 | } |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 851 | |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 852 | static void hci_cc_user_confirm_reply(struct hci_dev *hdev, struct sk_buff *skb) |
| 853 | { |
| 854 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; |
| 855 | |
| 856 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
| 857 | |
| 858 | if (test_bit(HCI_MGMT, &hdev->flags)) |
| 859 | mgmt_user_confirm_reply_complete(hdev->id, &rp->bdaddr, |
| 860 | rp->status); |
| 861 | } |
| 862 | |
| 863 | static void hci_cc_user_confirm_neg_reply(struct hci_dev *hdev, |
| 864 | struct sk_buff *skb) |
| 865 | { |
| 866 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; |
| 867 | |
| 868 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
| 869 | |
| 870 | if (test_bit(HCI_MGMT, &hdev->flags)) |
| 871 | mgmt_user_confirm_neg_reply_complete(hdev->id, &rp->bdaddr, |
| 872 | rp->status); |
| 873 | } |
| 874 | |
Szymon Janc | c35938b | 2011-03-22 13:12:21 +0100 | [diff] [blame] | 875 | static void hci_cc_read_local_oob_data_reply(struct hci_dev *hdev, |
| 876 | struct sk_buff *skb) |
| 877 | { |
| 878 | struct hci_rp_read_local_oob_data *rp = (void *) skb->data; |
| 879 | |
| 880 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
| 881 | |
| 882 | mgmt_read_local_oob_data_reply_complete(hdev->id, rp->hash, |
| 883 | rp->randomizer, rp->status); |
| 884 | } |
| 885 | |
Andre Guedes | eb9d91f | 2011-05-26 16:23:52 -0300 | [diff] [blame] | 886 | static void hci_cc_le_set_scan_enable(struct hci_dev *hdev, |
| 887 | struct sk_buff *skb) |
| 888 | { |
| 889 | struct hci_cp_le_set_scan_enable *cp; |
| 890 | __u8 status = *((__u8 *) skb->data); |
| 891 | |
| 892 | BT_DBG("%s status 0x%x", hdev->name, status); |
| 893 | |
| 894 | if (status) |
| 895 | return; |
| 896 | |
| 897 | cp = hci_sent_cmd_data(hdev, HCI_OP_LE_SET_SCAN_ENABLE); |
| 898 | if (!cp) |
| 899 | return; |
| 900 | |
| 901 | hci_dev_lock(hdev); |
| 902 | |
Andre Guedes | 3581508 | 2011-05-26 16:23:53 -0300 | [diff] [blame] | 903 | if (cp->enable == 0x01) { |
| 904 | del_timer(&hdev->adv_timer); |
Andre Guedes | eb9d91f | 2011-05-26 16:23:52 -0300 | [diff] [blame] | 905 | hci_adv_entries_clear(hdev); |
Andre Guedes | 3581508 | 2011-05-26 16:23:53 -0300 | [diff] [blame] | 906 | } else if (cp->enable == 0x00) { |
| 907 | mod_timer(&hdev->adv_timer, jiffies + ADV_CLEAR_TIMEOUT); |
| 908 | } |
Andre Guedes | eb9d91f | 2011-05-26 16:23:52 -0300 | [diff] [blame] | 909 | |
| 910 | hci_dev_unlock(hdev); |
| 911 | } |
| 912 | |
Vinicius Costa Gomes | a7a595f | 2011-06-09 18:50:47 -0300 | [diff] [blame] | 913 | static void hci_cc_le_ltk_reply(struct hci_dev *hdev, struct sk_buff *skb) |
| 914 | { |
| 915 | struct hci_rp_le_ltk_reply *rp = (void *) skb->data; |
| 916 | |
| 917 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
| 918 | |
| 919 | if (rp->status) |
| 920 | return; |
| 921 | |
| 922 | hci_req_complete(hdev, HCI_OP_LE_LTK_REPLY, rp->status); |
| 923 | } |
| 924 | |
| 925 | static void hci_cc_le_ltk_neg_reply(struct hci_dev *hdev, struct sk_buff *skb) |
| 926 | { |
| 927 | struct hci_rp_le_ltk_neg_reply *rp = (void *) skb->data; |
| 928 | |
| 929 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
| 930 | |
| 931 | if (rp->status) |
| 932 | return; |
| 933 | |
| 934 | hci_req_complete(hdev, HCI_OP_LE_LTK_NEG_REPLY, rp->status); |
| 935 | } |
| 936 | |
Andre Guedes | f9b4930 | 2011-06-30 19:20:53 -0300 | [diff] [blame] | 937 | static inline void hci_cc_write_le_host_supported(struct hci_dev *hdev, |
| 938 | struct sk_buff *skb) |
| 939 | { |
| 940 | struct hci_cp_read_local_ext_features cp; |
| 941 | __u8 status = *((__u8 *) skb->data); |
| 942 | |
| 943 | BT_DBG("%s status 0x%x", hdev->name, status); |
| 944 | |
| 945 | if (status) |
| 946 | return; |
| 947 | |
| 948 | cp.page = 0x01; |
| 949 | hci_send_cmd(hdev, HCI_OP_READ_LOCAL_EXT_FEATURES, sizeof(cp), &cp); |
| 950 | } |
| 951 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 952 | static inline void hci_cs_inquiry(struct hci_dev *hdev, __u8 status) |
| 953 | { |
| 954 | BT_DBG("%s status 0x%x", hdev->name, status); |
| 955 | |
| 956 | if (status) { |
Johan Hedberg | 23bb576 | 2010-12-21 23:01:27 +0200 | [diff] [blame] | 957 | hci_req_complete(hdev, HCI_OP_INQUIRY, status); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 958 | hci_conn_check_pending(hdev); |
Johan Hedberg | 314b238 | 2011-04-27 10:29:57 -0400 | [diff] [blame] | 959 | return; |
| 960 | } |
| 961 | |
| 962 | if (test_bit(HCI_MGMT, &hdev->flags) && |
| 963 | !test_and_set_bit(HCI_INQUIRY, |
| 964 | &hdev->flags)) |
| 965 | mgmt_discovering(hdev->id, 1); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 966 | } |
| 967 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 968 | static inline void hci_cs_create_conn(struct hci_dev *hdev, __u8 status) |
| 969 | { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 970 | struct hci_cp_create_conn *cp; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 971 | struct hci_conn *conn; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 972 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 973 | BT_DBG("%s status 0x%x", hdev->name, status); |
| 974 | |
| 975 | cp = hci_sent_cmd_data(hdev, HCI_OP_CREATE_CONN); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 976 | if (!cp) |
| 977 | return; |
| 978 | |
| 979 | hci_dev_lock(hdev); |
| 980 | |
| 981 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); |
| 982 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 983 | 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] | 984 | |
| 985 | if (status) { |
| 986 | if (conn && conn->state == BT_CONNECT) { |
Marcel Holtmann | 4c67bc7 | 2006-10-15 17:30:56 +0200 | [diff] [blame] | 987 | if (status != 0x0c || conn->attempt > 2) { |
| 988 | conn->state = BT_CLOSED; |
| 989 | hci_proto_connect_cfm(conn, status); |
| 990 | hci_conn_del(conn); |
| 991 | } else |
| 992 | conn->state = BT_CONNECT2; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 993 | } |
| 994 | } else { |
| 995 | if (!conn) { |
| 996 | conn = hci_conn_add(hdev, ACL_LINK, &cp->bdaddr); |
| 997 | if (conn) { |
| 998 | conn->out = 1; |
| 999 | conn->link_mode |= HCI_LM_MASTER; |
| 1000 | } else |
Gustavo F. Padovan | 893ef97 | 2010-07-18 15:13:37 -0300 | [diff] [blame] | 1001 | BT_ERR("No memory for new connection"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1002 | } |
| 1003 | } |
| 1004 | |
| 1005 | hci_dev_unlock(hdev); |
| 1006 | } |
| 1007 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1008 | static void hci_cs_add_sco(struct hci_dev *hdev, __u8 status) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1009 | { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1010 | struct hci_cp_add_sco *cp; |
| 1011 | struct hci_conn *acl, *sco; |
| 1012 | __u16 handle; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1013 | |
Marcel Holtmann | b6a0dc8 | 2007-10-20 14:55:10 +0200 | [diff] [blame] | 1014 | BT_DBG("%s status 0x%x", hdev->name, status); |
| 1015 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1016 | if (!status) |
| 1017 | return; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1018 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1019 | cp = hci_sent_cmd_data(hdev, HCI_OP_ADD_SCO); |
| 1020 | if (!cp) |
| 1021 | return; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1022 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1023 | handle = __le16_to_cpu(cp->handle); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1024 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1025 | BT_DBG("%s handle %d", hdev->name, handle); |
Marcel Holtmann | 6bd5741 | 2006-11-18 22:14:22 +0100 | [diff] [blame] | 1026 | |
| 1027 | hci_dev_lock(hdev); |
| 1028 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1029 | acl = hci_conn_hash_lookup_handle(hdev, handle); |
Andrei Emeltchenko | 5a08ecc | 2011-01-11 17:20:20 +0200 | [diff] [blame] | 1030 | if (acl) { |
| 1031 | sco = acl->link; |
| 1032 | if (sco) { |
| 1033 | sco->state = BT_CLOSED; |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1034 | |
Andrei Emeltchenko | 5a08ecc | 2011-01-11 17:20:20 +0200 | [diff] [blame] | 1035 | hci_proto_connect_cfm(sco, status); |
| 1036 | hci_conn_del(sco); |
| 1037 | } |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1038 | } |
Marcel Holtmann | 6bd5741 | 2006-11-18 22:14:22 +0100 | [diff] [blame] | 1039 | |
| 1040 | hci_dev_unlock(hdev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1041 | } |
| 1042 | |
Marcel Holtmann | f855855 | 2008-07-14 20:13:49 +0200 | [diff] [blame] | 1043 | static void hci_cs_auth_requested(struct hci_dev *hdev, __u8 status) |
| 1044 | { |
| 1045 | struct hci_cp_auth_requested *cp; |
| 1046 | struct hci_conn *conn; |
| 1047 | |
| 1048 | BT_DBG("%s status 0x%x", hdev->name, status); |
| 1049 | |
| 1050 | if (!status) |
| 1051 | return; |
| 1052 | |
| 1053 | cp = hci_sent_cmd_data(hdev, HCI_OP_AUTH_REQUESTED); |
| 1054 | if (!cp) |
| 1055 | return; |
| 1056 | |
| 1057 | hci_dev_lock(hdev); |
| 1058 | |
| 1059 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); |
| 1060 | if (conn) { |
| 1061 | if (conn->state == BT_CONFIG) { |
| 1062 | hci_proto_connect_cfm(conn, status); |
| 1063 | hci_conn_put(conn); |
| 1064 | } |
| 1065 | } |
| 1066 | |
| 1067 | hci_dev_unlock(hdev); |
| 1068 | } |
| 1069 | |
| 1070 | static void hci_cs_set_conn_encrypt(struct hci_dev *hdev, __u8 status) |
| 1071 | { |
| 1072 | struct hci_cp_set_conn_encrypt *cp; |
| 1073 | struct hci_conn *conn; |
| 1074 | |
| 1075 | BT_DBG("%s status 0x%x", hdev->name, status); |
| 1076 | |
| 1077 | if (!status) |
| 1078 | return; |
| 1079 | |
| 1080 | cp = hci_sent_cmd_data(hdev, HCI_OP_SET_CONN_ENCRYPT); |
| 1081 | if (!cp) |
| 1082 | return; |
| 1083 | |
| 1084 | hci_dev_lock(hdev); |
| 1085 | |
| 1086 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); |
| 1087 | if (conn) { |
| 1088 | if (conn->state == BT_CONFIG) { |
| 1089 | hci_proto_connect_cfm(conn, status); |
| 1090 | hci_conn_put(conn); |
| 1091 | } |
| 1092 | } |
| 1093 | |
| 1094 | hci_dev_unlock(hdev); |
| 1095 | } |
| 1096 | |
Johan Hedberg | 127178d | 2010-11-18 22:22:29 +0200 | [diff] [blame] | 1097 | static int hci_outgoing_auth_needed(struct hci_dev *hdev, |
Szymon Janc | 138d22e | 2011-02-17 16:44:23 +0100 | [diff] [blame] | 1098 | struct hci_conn *conn) |
Johan Hedberg | 392599b | 2010-11-18 22:22:28 +0200 | [diff] [blame] | 1099 | { |
Johan Hedberg | 392599b | 2010-11-18 22:22:28 +0200 | [diff] [blame] | 1100 | if (conn->state != BT_CONFIG || !conn->out) |
| 1101 | return 0; |
| 1102 | |
Johan Hedberg | 765c2a9 | 2011-01-19 12:06:52 +0530 | [diff] [blame] | 1103 | if (conn->pending_sec_level == BT_SECURITY_SDP) |
Johan Hedberg | 392599b | 2010-11-18 22:22:28 +0200 | [diff] [blame] | 1104 | return 0; |
| 1105 | |
| 1106 | /* Only request authentication for SSP connections or non-SSP |
| 1107 | * devices with sec_level HIGH */ |
| 1108 | if (!(hdev->ssp_mode > 0 && conn->ssp_mode > 0) && |
Johan Hedberg | 765c2a9 | 2011-01-19 12:06:52 +0530 | [diff] [blame] | 1109 | conn->pending_sec_level != BT_SECURITY_HIGH) |
Johan Hedberg | 392599b | 2010-11-18 22:22:28 +0200 | [diff] [blame] | 1110 | return 0; |
| 1111 | |
Johan Hedberg | 392599b | 2010-11-18 22:22:28 +0200 | [diff] [blame] | 1112 | return 1; |
| 1113 | } |
| 1114 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1115 | static void hci_cs_remote_name_req(struct hci_dev *hdev, __u8 status) |
| 1116 | { |
Johan Hedberg | 127178d | 2010-11-18 22:22:29 +0200 | [diff] [blame] | 1117 | struct hci_cp_remote_name_req *cp; |
| 1118 | struct hci_conn *conn; |
| 1119 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1120 | BT_DBG("%s status 0x%x", hdev->name, status); |
Johan Hedberg | 127178d | 2010-11-18 22:22:29 +0200 | [diff] [blame] | 1121 | |
| 1122 | /* If successful wait for the name req complete event before |
| 1123 | * checking for the need to do authentication */ |
| 1124 | if (!status) |
| 1125 | return; |
| 1126 | |
| 1127 | cp = hci_sent_cmd_data(hdev, HCI_OP_REMOTE_NAME_REQ); |
| 1128 | if (!cp) |
| 1129 | return; |
| 1130 | |
| 1131 | hci_dev_lock(hdev); |
| 1132 | |
| 1133 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); |
Johan Hedberg | 79c6c70 | 2011-04-28 11:28:55 -0700 | [diff] [blame] | 1134 | if (!conn) |
| 1135 | goto unlock; |
| 1136 | |
| 1137 | if (!hci_outgoing_auth_needed(hdev, conn)) |
| 1138 | goto unlock; |
| 1139 | |
| 1140 | if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->pend)) { |
Johan Hedberg | 127178d | 2010-11-18 22:22:29 +0200 | [diff] [blame] | 1141 | struct hci_cp_auth_requested cp; |
| 1142 | cp.handle = __cpu_to_le16(conn->handle); |
| 1143 | hci_send_cmd(hdev, HCI_OP_AUTH_REQUESTED, sizeof(cp), &cp); |
| 1144 | } |
| 1145 | |
Johan Hedberg | 79c6c70 | 2011-04-28 11:28:55 -0700 | [diff] [blame] | 1146 | unlock: |
Johan Hedberg | 127178d | 2010-11-18 22:22:29 +0200 | [diff] [blame] | 1147 | hci_dev_unlock(hdev); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1148 | } |
| 1149 | |
Marcel Holtmann | 769be97 | 2008-07-14 20:13:49 +0200 | [diff] [blame] | 1150 | static void hci_cs_read_remote_features(struct hci_dev *hdev, __u8 status) |
| 1151 | { |
| 1152 | struct hci_cp_read_remote_features *cp; |
| 1153 | struct hci_conn *conn; |
| 1154 | |
| 1155 | BT_DBG("%s status 0x%x", hdev->name, status); |
| 1156 | |
| 1157 | if (!status) |
| 1158 | return; |
| 1159 | |
| 1160 | cp = hci_sent_cmd_data(hdev, HCI_OP_READ_REMOTE_FEATURES); |
| 1161 | if (!cp) |
| 1162 | return; |
| 1163 | |
| 1164 | hci_dev_lock(hdev); |
| 1165 | |
| 1166 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); |
| 1167 | if (conn) { |
| 1168 | if (conn->state == BT_CONFIG) { |
Marcel Holtmann | 769be97 | 2008-07-14 20:13:49 +0200 | [diff] [blame] | 1169 | hci_proto_connect_cfm(conn, status); |
| 1170 | hci_conn_put(conn); |
| 1171 | } |
| 1172 | } |
| 1173 | |
| 1174 | hci_dev_unlock(hdev); |
| 1175 | } |
| 1176 | |
| 1177 | static void hci_cs_read_remote_ext_features(struct hci_dev *hdev, __u8 status) |
| 1178 | { |
| 1179 | struct hci_cp_read_remote_ext_features *cp; |
| 1180 | struct hci_conn *conn; |
| 1181 | |
| 1182 | BT_DBG("%s status 0x%x", hdev->name, status); |
| 1183 | |
| 1184 | if (!status) |
| 1185 | return; |
| 1186 | |
| 1187 | cp = hci_sent_cmd_data(hdev, HCI_OP_READ_REMOTE_EXT_FEATURES); |
| 1188 | if (!cp) |
| 1189 | return; |
| 1190 | |
| 1191 | hci_dev_lock(hdev); |
| 1192 | |
| 1193 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); |
| 1194 | if (conn) { |
| 1195 | if (conn->state == BT_CONFIG) { |
Marcel Holtmann | 769be97 | 2008-07-14 20:13:49 +0200 | [diff] [blame] | 1196 | hci_proto_connect_cfm(conn, status); |
| 1197 | hci_conn_put(conn); |
| 1198 | } |
| 1199 | } |
| 1200 | |
| 1201 | hci_dev_unlock(hdev); |
| 1202 | } |
| 1203 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1204 | static void hci_cs_setup_sync_conn(struct hci_dev *hdev, __u8 status) |
| 1205 | { |
Marcel Holtmann | b6a0dc8 | 2007-10-20 14:55:10 +0200 | [diff] [blame] | 1206 | struct hci_cp_setup_sync_conn *cp; |
| 1207 | struct hci_conn *acl, *sco; |
| 1208 | __u16 handle; |
| 1209 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1210 | BT_DBG("%s status 0x%x", hdev->name, status); |
Marcel Holtmann | b6a0dc8 | 2007-10-20 14:55:10 +0200 | [diff] [blame] | 1211 | |
| 1212 | if (!status) |
| 1213 | return; |
| 1214 | |
| 1215 | cp = hci_sent_cmd_data(hdev, HCI_OP_SETUP_SYNC_CONN); |
| 1216 | if (!cp) |
| 1217 | return; |
| 1218 | |
| 1219 | handle = __le16_to_cpu(cp->handle); |
| 1220 | |
| 1221 | BT_DBG("%s handle %d", hdev->name, handle); |
| 1222 | |
| 1223 | hci_dev_lock(hdev); |
| 1224 | |
| 1225 | acl = hci_conn_hash_lookup_handle(hdev, handle); |
Andrei Emeltchenko | 5a08ecc | 2011-01-11 17:20:20 +0200 | [diff] [blame] | 1226 | if (acl) { |
| 1227 | sco = acl->link; |
| 1228 | if (sco) { |
| 1229 | sco->state = BT_CLOSED; |
Marcel Holtmann | b6a0dc8 | 2007-10-20 14:55:10 +0200 | [diff] [blame] | 1230 | |
Andrei Emeltchenko | 5a08ecc | 2011-01-11 17:20:20 +0200 | [diff] [blame] | 1231 | hci_proto_connect_cfm(sco, status); |
| 1232 | hci_conn_del(sco); |
| 1233 | } |
Marcel Holtmann | b6a0dc8 | 2007-10-20 14:55:10 +0200 | [diff] [blame] | 1234 | } |
| 1235 | |
| 1236 | hci_dev_unlock(hdev); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1237 | } |
| 1238 | |
| 1239 | static void hci_cs_sniff_mode(struct hci_dev *hdev, __u8 status) |
| 1240 | { |
| 1241 | struct hci_cp_sniff_mode *cp; |
| 1242 | struct hci_conn *conn; |
| 1243 | |
| 1244 | BT_DBG("%s status 0x%x", hdev->name, status); |
| 1245 | |
| 1246 | if (!status) |
| 1247 | return; |
| 1248 | |
| 1249 | cp = hci_sent_cmd_data(hdev, HCI_OP_SNIFF_MODE); |
| 1250 | if (!cp) |
| 1251 | return; |
| 1252 | |
| 1253 | hci_dev_lock(hdev); |
| 1254 | |
| 1255 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); |
Marcel Holtmann | e73439d | 2010-07-26 10:06:00 -0400 | [diff] [blame] | 1256 | if (conn) { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1257 | clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->pend); |
| 1258 | |
Marcel Holtmann | e73439d | 2010-07-26 10:06:00 -0400 | [diff] [blame] | 1259 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->pend)) |
| 1260 | hci_sco_setup(conn, status); |
| 1261 | } |
| 1262 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1263 | hci_dev_unlock(hdev); |
| 1264 | } |
| 1265 | |
| 1266 | static void hci_cs_exit_sniff_mode(struct hci_dev *hdev, __u8 status) |
| 1267 | { |
| 1268 | struct hci_cp_exit_sniff_mode *cp; |
| 1269 | struct hci_conn *conn; |
| 1270 | |
| 1271 | BT_DBG("%s status 0x%x", hdev->name, status); |
| 1272 | |
| 1273 | if (!status) |
| 1274 | return; |
| 1275 | |
| 1276 | cp = hci_sent_cmd_data(hdev, HCI_OP_EXIT_SNIFF_MODE); |
| 1277 | if (!cp) |
| 1278 | return; |
| 1279 | |
| 1280 | hci_dev_lock(hdev); |
| 1281 | |
| 1282 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); |
Marcel Holtmann | e73439d | 2010-07-26 10:06:00 -0400 | [diff] [blame] | 1283 | if (conn) { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1284 | clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->pend); |
| 1285 | |
Marcel Holtmann | e73439d | 2010-07-26 10:06:00 -0400 | [diff] [blame] | 1286 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->pend)) |
| 1287 | hci_sco_setup(conn, status); |
| 1288 | } |
| 1289 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1290 | hci_dev_unlock(hdev); |
| 1291 | } |
| 1292 | |
Ville Tervo | fcd89c0 | 2011-02-10 22:38:47 -0300 | [diff] [blame] | 1293 | static void hci_cs_le_create_conn(struct hci_dev *hdev, __u8 status) |
| 1294 | { |
| 1295 | struct hci_cp_le_create_conn *cp; |
| 1296 | struct hci_conn *conn; |
| 1297 | |
| 1298 | BT_DBG("%s status 0x%x", hdev->name, status); |
| 1299 | |
| 1300 | cp = hci_sent_cmd_data(hdev, HCI_OP_LE_CREATE_CONN); |
| 1301 | if (!cp) |
| 1302 | return; |
| 1303 | |
| 1304 | hci_dev_lock(hdev); |
| 1305 | |
| 1306 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &cp->peer_addr); |
| 1307 | |
| 1308 | BT_DBG("%s bdaddr %s conn %p", hdev->name, batostr(&cp->peer_addr), |
| 1309 | conn); |
| 1310 | |
| 1311 | if (status) { |
| 1312 | if (conn && conn->state == BT_CONNECT) { |
| 1313 | conn->state = BT_CLOSED; |
| 1314 | hci_proto_connect_cfm(conn, status); |
| 1315 | hci_conn_del(conn); |
| 1316 | } |
| 1317 | } else { |
| 1318 | if (!conn) { |
| 1319 | conn = hci_conn_add(hdev, LE_LINK, &cp->peer_addr); |
Andre Guedes | 29b7988 | 2011-05-31 14:20:54 -0300 | [diff] [blame] | 1320 | if (conn) { |
| 1321 | conn->dst_type = cp->peer_addr_type; |
Ville Tervo | fcd89c0 | 2011-02-10 22:38:47 -0300 | [diff] [blame] | 1322 | conn->out = 1; |
Andre Guedes | 29b7988 | 2011-05-31 14:20:54 -0300 | [diff] [blame] | 1323 | } else { |
Ville Tervo | fcd89c0 | 2011-02-10 22:38:47 -0300 | [diff] [blame] | 1324 | BT_ERR("No memory for new connection"); |
Andre Guedes | 29b7988 | 2011-05-31 14:20:54 -0300 | [diff] [blame] | 1325 | } |
Ville Tervo | fcd89c0 | 2011-02-10 22:38:47 -0300 | [diff] [blame] | 1326 | } |
| 1327 | } |
| 1328 | |
| 1329 | hci_dev_unlock(hdev); |
| 1330 | } |
| 1331 | |
Vinicius Costa Gomes | a7a595f | 2011-06-09 18:50:47 -0300 | [diff] [blame] | 1332 | static void hci_cs_le_start_enc(struct hci_dev *hdev, u8 status) |
| 1333 | { |
| 1334 | BT_DBG("%s status 0x%x", hdev->name, status); |
| 1335 | } |
| 1336 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1337 | static inline void hci_inquiry_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 1338 | { |
| 1339 | __u8 status = *((__u8 *) skb->data); |
| 1340 | |
| 1341 | BT_DBG("%s status %d", hdev->name, status); |
| 1342 | |
Johan Hedberg | 314b238 | 2011-04-27 10:29:57 -0400 | [diff] [blame] | 1343 | if (test_bit(HCI_MGMT, &hdev->flags) && |
| 1344 | test_and_clear_bit(HCI_INQUIRY, &hdev->flags)) |
| 1345 | mgmt_discovering(hdev->id, 0); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1346 | |
Johan Hedberg | 23bb576 | 2010-12-21 23:01:27 +0200 | [diff] [blame] | 1347 | hci_req_complete(hdev, HCI_OP_INQUIRY, status); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1348 | |
| 1349 | hci_conn_check_pending(hdev); |
| 1350 | } |
| 1351 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1352 | static inline void hci_inquiry_result_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 1353 | { |
Marcel Holtmann | 45bb4bf | 2005-08-09 20:27:49 -0700 | [diff] [blame] | 1354 | struct inquiry_data data; |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1355 | struct inquiry_info *info = (void *) (skb->data + 1); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1356 | int num_rsp = *((__u8 *) skb->data); |
| 1357 | |
| 1358 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); |
| 1359 | |
Marcel Holtmann | 45bb4bf | 2005-08-09 20:27:49 -0700 | [diff] [blame] | 1360 | if (!num_rsp) |
| 1361 | return; |
| 1362 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1363 | hci_dev_lock(hdev); |
Marcel Holtmann | 45bb4bf | 2005-08-09 20:27:49 -0700 | [diff] [blame] | 1364 | |
Johan Hedberg | 314b238 | 2011-04-27 10:29:57 -0400 | [diff] [blame] | 1365 | if (!test_and_set_bit(HCI_INQUIRY, &hdev->flags)) { |
| 1366 | |
| 1367 | if (test_bit(HCI_MGMT, &hdev->flags)) |
| 1368 | mgmt_discovering(hdev->id, 1); |
| 1369 | } |
| 1370 | |
Johan Hedberg | e17acd4 | 2011-03-30 23:57:16 +0300 | [diff] [blame] | 1371 | for (; num_rsp; num_rsp--, info++) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1372 | bacpy(&data.bdaddr, &info->bdaddr); |
| 1373 | data.pscan_rep_mode = info->pscan_rep_mode; |
| 1374 | data.pscan_period_mode = info->pscan_period_mode; |
| 1375 | data.pscan_mode = info->pscan_mode; |
| 1376 | memcpy(data.dev_class, info->dev_class, 3); |
| 1377 | data.clock_offset = info->clock_offset; |
| 1378 | data.rssi = 0x00; |
Marcel Holtmann | 41a9621 | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 1379 | data.ssp_mode = 0x00; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1380 | hci_inquiry_cache_update(hdev, &data); |
Johan Hedberg | e17acd4 | 2011-03-30 23:57:16 +0300 | [diff] [blame] | 1381 | mgmt_device_found(hdev->id, &info->bdaddr, info->dev_class, 0, |
| 1382 | NULL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1383 | } |
Marcel Holtmann | 45bb4bf | 2005-08-09 20:27:49 -0700 | [diff] [blame] | 1384 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1385 | hci_dev_unlock(hdev); |
| 1386 | } |
| 1387 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1388 | 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] | 1389 | { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1390 | struct hci_ev_conn_complete *ev = (void *) skb->data; |
| 1391 | struct hci_conn *conn; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1392 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1393 | BT_DBG("%s", hdev->name); |
Marcel Holtmann | 45bb4bf | 2005-08-09 20:27:49 -0700 | [diff] [blame] | 1394 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1395 | hci_dev_lock(hdev); |
Marcel Holtmann | 45bb4bf | 2005-08-09 20:27:49 -0700 | [diff] [blame] | 1396 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1397 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); |
Marcel Holtmann | 9499237 | 2009-04-19 19:30:03 +0200 | [diff] [blame] | 1398 | if (!conn) { |
| 1399 | if (ev->link_type != SCO_LINK) |
| 1400 | goto unlock; |
| 1401 | |
| 1402 | conn = hci_conn_hash_lookup_ba(hdev, ESCO_LINK, &ev->bdaddr); |
| 1403 | if (!conn) |
| 1404 | goto unlock; |
| 1405 | |
| 1406 | conn->type = SCO_LINK; |
| 1407 | } |
Marcel Holtmann | 45bb4bf | 2005-08-09 20:27:49 -0700 | [diff] [blame] | 1408 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1409 | if (!ev->status) { |
| 1410 | conn->handle = __le16_to_cpu(ev->handle); |
Marcel Holtmann | 769be97 | 2008-07-14 20:13:49 +0200 | [diff] [blame] | 1411 | |
| 1412 | if (conn->type == ACL_LINK) { |
| 1413 | conn->state = BT_CONFIG; |
| 1414 | hci_conn_hold(conn); |
Marcel Holtmann | 052b30b | 2009-04-26 20:01:22 +0200 | [diff] [blame] | 1415 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; |
Johan Hedberg | f752054 | 2011-01-20 12:34:39 +0200 | [diff] [blame] | 1416 | mgmt_connected(hdev->id, &ev->bdaddr); |
Marcel Holtmann | 769be97 | 2008-07-14 20:13:49 +0200 | [diff] [blame] | 1417 | } else |
| 1418 | conn->state = BT_CONNECTED; |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1419 | |
Marcel Holtmann | 9eba32b | 2009-08-22 14:19:26 -0700 | [diff] [blame] | 1420 | hci_conn_hold_device(conn); |
Marcel Holtmann | 7d0db0a | 2008-07-14 20:13:51 +0200 | [diff] [blame] | 1421 | hci_conn_add_sysfs(conn); |
| 1422 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1423 | if (test_bit(HCI_AUTH, &hdev->flags)) |
| 1424 | conn->link_mode |= HCI_LM_AUTH; |
| 1425 | |
| 1426 | if (test_bit(HCI_ENCRYPT, &hdev->flags)) |
| 1427 | conn->link_mode |= HCI_LM_ENCRYPT; |
| 1428 | |
| 1429 | /* Get remote features */ |
| 1430 | if (conn->type == ACL_LINK) { |
| 1431 | struct hci_cp_read_remote_features cp; |
| 1432 | cp.handle = ev->handle; |
Marcel Holtmann | 769be97 | 2008-07-14 20:13:49 +0200 | [diff] [blame] | 1433 | hci_send_cmd(hdev, HCI_OP_READ_REMOTE_FEATURES, |
| 1434 | sizeof(cp), &cp); |
Marcel Holtmann | 45bb4bf | 2005-08-09 20:27:49 -0700 | [diff] [blame] | 1435 | } |
Marcel Holtmann | 45bb4bf | 2005-08-09 20:27:49 -0700 | [diff] [blame] | 1436 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1437 | /* Set packet type for incoming connection */ |
Marcel Holtmann | a874641 | 2008-07-14 20:13:46 +0200 | [diff] [blame] | 1438 | if (!conn->out && hdev->hci_ver < 3) { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1439 | struct hci_cp_change_conn_ptype cp; |
| 1440 | cp.handle = ev->handle; |
Marcel Holtmann | a874641 | 2008-07-14 20:13:46 +0200 | [diff] [blame] | 1441 | cp.pkt_type = cpu_to_le16(conn->pkt_type); |
| 1442 | hci_send_cmd(hdev, HCI_OP_CHANGE_CONN_PTYPE, |
| 1443 | sizeof(cp), &cp); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1444 | } |
Johan Hedberg | 17d5c04 | 2011-01-22 06:09:08 +0200 | [diff] [blame] | 1445 | } else { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1446 | conn->state = BT_CLOSED; |
Johan Hedberg | 17d5c04 | 2011-01-22 06:09:08 +0200 | [diff] [blame] | 1447 | if (conn->type == ACL_LINK) |
| 1448 | mgmt_connect_failed(hdev->id, &ev->bdaddr, ev->status); |
| 1449 | } |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1450 | |
Marcel Holtmann | e73439d | 2010-07-26 10:06:00 -0400 | [diff] [blame] | 1451 | if (conn->type == ACL_LINK) |
| 1452 | hci_sco_setup(conn, ev->status); |
Marcel Holtmann | 45bb4bf | 2005-08-09 20:27:49 -0700 | [diff] [blame] | 1453 | |
Marcel Holtmann | 769be97 | 2008-07-14 20:13:49 +0200 | [diff] [blame] | 1454 | if (ev->status) { |
| 1455 | hci_proto_connect_cfm(conn, ev->status); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1456 | hci_conn_del(conn); |
Marcel Holtmann | c89b6e6 | 2009-01-15 21:57:03 +0100 | [diff] [blame] | 1457 | } else if (ev->link_type != ACL_LINK) |
| 1458 | hci_proto_connect_cfm(conn, ev->status); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1459 | |
| 1460 | unlock: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1461 | hci_dev_unlock(hdev); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1462 | |
| 1463 | hci_conn_check_pending(hdev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1464 | } |
| 1465 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1466 | static inline void hci_conn_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 1467 | { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1468 | struct hci_ev_conn_request *ev = (void *) skb->data; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1469 | int mask = hdev->link_mode; |
| 1470 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1471 | BT_DBG("%s bdaddr %s type 0x%x", hdev->name, |
| 1472 | batostr(&ev->bdaddr), ev->link_type); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1473 | |
| 1474 | mask |= hci_proto_connect_ind(hdev, &ev->bdaddr, ev->link_type); |
| 1475 | |
Szymon Janc | 138d22e | 2011-02-17 16:44:23 +0100 | [diff] [blame] | 1476 | if ((mask & HCI_LM_ACCEPT) && |
| 1477 | !hci_blacklist_lookup(hdev, &ev->bdaddr)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1478 | /* Connection accepted */ |
Marcel Holtmann | c7bdd50 | 2008-07-14 20:13:47 +0200 | [diff] [blame] | 1479 | struct inquiry_entry *ie; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1480 | struct hci_conn *conn; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1481 | |
| 1482 | hci_dev_lock(hdev); |
Marcel Holtmann | b6a0dc8 | 2007-10-20 14:55:10 +0200 | [diff] [blame] | 1483 | |
Andrei Emeltchenko | cc11b9c | 2010-11-22 13:21:37 +0200 | [diff] [blame] | 1484 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
| 1485 | if (ie) |
Marcel Holtmann | c7bdd50 | 2008-07-14 20:13:47 +0200 | [diff] [blame] | 1486 | memcpy(ie->data.dev_class, ev->dev_class, 3); |
| 1487 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1488 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); |
| 1489 | if (!conn) { |
Andrei Emeltchenko | cc11b9c | 2010-11-22 13:21:37 +0200 | [diff] [blame] | 1490 | conn = hci_conn_add(hdev, ev->link_type, &ev->bdaddr); |
| 1491 | if (!conn) { |
Gustavo F. Padovan | 893ef97 | 2010-07-18 15:13:37 -0300 | [diff] [blame] | 1492 | BT_ERR("No memory for new connection"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1493 | hci_dev_unlock(hdev); |
| 1494 | return; |
| 1495 | } |
| 1496 | } |
Marcel Holtmann | b6a0dc8 | 2007-10-20 14:55:10 +0200 | [diff] [blame] | 1497 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1498 | memcpy(conn->dev_class, ev->dev_class, 3); |
| 1499 | conn->state = BT_CONNECT; |
Marcel Holtmann | b6a0dc8 | 2007-10-20 14:55:10 +0200 | [diff] [blame] | 1500 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1501 | hci_dev_unlock(hdev); |
| 1502 | |
Marcel Holtmann | b6a0dc8 | 2007-10-20 14:55:10 +0200 | [diff] [blame] | 1503 | if (ev->link_type == ACL_LINK || !lmp_esco_capable(hdev)) { |
| 1504 | struct hci_cp_accept_conn_req cp; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1505 | |
Marcel Holtmann | b6a0dc8 | 2007-10-20 14:55:10 +0200 | [diff] [blame] | 1506 | bacpy(&cp.bdaddr, &ev->bdaddr); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1507 | |
Marcel Holtmann | b6a0dc8 | 2007-10-20 14:55:10 +0200 | [diff] [blame] | 1508 | if (lmp_rswitch_capable(hdev) && (mask & HCI_LM_MASTER)) |
| 1509 | cp.role = 0x00; /* Become master */ |
| 1510 | else |
| 1511 | cp.role = 0x01; /* Remain slave */ |
| 1512 | |
| 1513 | hci_send_cmd(hdev, HCI_OP_ACCEPT_CONN_REQ, |
| 1514 | sizeof(cp), &cp); |
| 1515 | } else { |
| 1516 | struct hci_cp_accept_sync_conn_req cp; |
| 1517 | |
| 1518 | bacpy(&cp.bdaddr, &ev->bdaddr); |
Marcel Holtmann | a874641 | 2008-07-14 20:13:46 +0200 | [diff] [blame] | 1519 | cp.pkt_type = cpu_to_le16(conn->pkt_type); |
Marcel Holtmann | b6a0dc8 | 2007-10-20 14:55:10 +0200 | [diff] [blame] | 1520 | |
| 1521 | cp.tx_bandwidth = cpu_to_le32(0x00001f40); |
| 1522 | cp.rx_bandwidth = cpu_to_le32(0x00001f40); |
| 1523 | cp.max_latency = cpu_to_le16(0xffff); |
| 1524 | cp.content_format = cpu_to_le16(hdev->voice_setting); |
| 1525 | cp.retrans_effort = 0xff; |
| 1526 | |
| 1527 | hci_send_cmd(hdev, HCI_OP_ACCEPT_SYNC_CONN_REQ, |
| 1528 | sizeof(cp), &cp); |
| 1529 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1530 | } else { |
| 1531 | /* Connection rejected */ |
| 1532 | struct hci_cp_reject_conn_req cp; |
| 1533 | |
| 1534 | bacpy(&cp.bdaddr, &ev->bdaddr); |
| 1535 | cp.reason = 0x0f; |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1536 | hci_send_cmd(hdev, HCI_OP_REJECT_CONN_REQ, sizeof(cp), &cp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1537 | } |
| 1538 | } |
| 1539 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1540 | static inline void hci_disconn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 1541 | { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1542 | struct hci_ev_disconn_complete *ev = (void *) skb->data; |
Marcel Holtmann | 04837f6 | 2006-07-03 10:02:33 +0200 | [diff] [blame] | 1543 | struct hci_conn *conn; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1544 | |
| 1545 | BT_DBG("%s status %d", hdev->name, ev->status); |
| 1546 | |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 1547 | if (ev->status) { |
| 1548 | mgmt_disconnect_failed(hdev->id); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1549 | return; |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 1550 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1551 | |
| 1552 | hci_dev_lock(hdev); |
| 1553 | |
Marcel Holtmann | 04837f6 | 2006-07-03 10:02:33 +0200 | [diff] [blame] | 1554 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
Johan Hedberg | f752054 | 2011-01-20 12:34:39 +0200 | [diff] [blame] | 1555 | if (!conn) |
| 1556 | goto unlock; |
Marcel Holtmann | 7d0db0a | 2008-07-14 20:13:51 +0200 | [diff] [blame] | 1557 | |
Johan Hedberg | f752054 | 2011-01-20 12:34:39 +0200 | [diff] [blame] | 1558 | conn->state = BT_CLOSED; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1559 | |
Vinicius Costa Gomes | 83bc71b | 2011-05-06 18:41:43 -0300 | [diff] [blame] | 1560 | if (conn->type == ACL_LINK || conn->type == LE_LINK) |
Johan Hedberg | f752054 | 2011-01-20 12:34:39 +0200 | [diff] [blame] | 1561 | mgmt_disconnected(hdev->id, &conn->dst); |
| 1562 | |
| 1563 | hci_proto_disconn_cfm(conn, ev->reason); |
| 1564 | hci_conn_del(conn); |
| 1565 | |
| 1566 | unlock: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1567 | hci_dev_unlock(hdev); |
| 1568 | } |
| 1569 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1570 | static inline void hci_auth_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 1571 | { |
| 1572 | struct hci_ev_auth_complete *ev = (void *) skb->data; |
| 1573 | struct hci_conn *conn; |
| 1574 | |
| 1575 | BT_DBG("%s status %d", hdev->name, ev->status); |
| 1576 | |
| 1577 | hci_dev_lock(hdev); |
| 1578 | |
| 1579 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
Waldemar Rymarkiewicz | d7556e2 | 2011-05-31 15:49:26 +0200 | [diff] [blame] | 1580 | if (!conn) |
| 1581 | goto unlock; |
| 1582 | |
| 1583 | if (!ev->status) { |
| 1584 | if (!(conn->ssp_mode > 0 && hdev->ssp_mode > 0) && |
| 1585 | test_bit(HCI_CONN_REAUTH_PEND, &conn->pend)) { |
| 1586 | BT_INFO("re-auth of legacy device is not possible."); |
Johan Hedberg | 2a61169 | 2011-02-19 12:06:00 -0300 | [diff] [blame] | 1587 | } else { |
Waldemar Rymarkiewicz | d7556e2 | 2011-05-31 15:49:26 +0200 | [diff] [blame] | 1588 | conn->link_mode |= HCI_LM_AUTH; |
| 1589 | conn->sec_level = conn->pending_sec_level; |
Johan Hedberg | 2a61169 | 2011-02-19 12:06:00 -0300 | [diff] [blame] | 1590 | } |
Waldemar Rymarkiewicz | d7556e2 | 2011-05-31 15:49:26 +0200 | [diff] [blame] | 1591 | } else { |
| 1592 | mgmt_auth_failed(hdev->id, &conn->dst, ev->status); |
| 1593 | } |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1594 | |
Waldemar Rymarkiewicz | d7556e2 | 2011-05-31 15:49:26 +0200 | [diff] [blame] | 1595 | clear_bit(HCI_CONN_AUTH_PEND, &conn->pend); |
| 1596 | clear_bit(HCI_CONN_REAUTH_PEND, &conn->pend); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1597 | |
Waldemar Rymarkiewicz | d7556e2 | 2011-05-31 15:49:26 +0200 | [diff] [blame] | 1598 | if (conn->state == BT_CONFIG) { |
| 1599 | if (!ev->status && hdev->ssp_mode > 0 && conn->ssp_mode > 0) { |
| 1600 | struct hci_cp_set_conn_encrypt cp; |
| 1601 | cp.handle = ev->handle; |
| 1602 | cp.encrypt = 0x01; |
| 1603 | hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT, sizeof(cp), |
| 1604 | &cp); |
Marcel Holtmann | 052b30b | 2009-04-26 20:01:22 +0200 | [diff] [blame] | 1605 | } else { |
Waldemar Rymarkiewicz | d7556e2 | 2011-05-31 15:49:26 +0200 | [diff] [blame] | 1606 | conn->state = BT_CONNECTED; |
| 1607 | hci_proto_connect_cfm(conn, ev->status); |
Marcel Holtmann | 052b30b | 2009-04-26 20:01:22 +0200 | [diff] [blame] | 1608 | hci_conn_put(conn); |
| 1609 | } |
Waldemar Rymarkiewicz | d7556e2 | 2011-05-31 15:49:26 +0200 | [diff] [blame] | 1610 | } else { |
| 1611 | hci_auth_cfm(conn, ev->status); |
Marcel Holtmann | 052b30b | 2009-04-26 20:01:22 +0200 | [diff] [blame] | 1612 | |
Waldemar Rymarkiewicz | d7556e2 | 2011-05-31 15:49:26 +0200 | [diff] [blame] | 1613 | hci_conn_hold(conn); |
| 1614 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; |
| 1615 | hci_conn_put(conn); |
| 1616 | } |
| 1617 | |
| 1618 | if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend)) { |
| 1619 | if (!ev->status) { |
| 1620 | struct hci_cp_set_conn_encrypt cp; |
| 1621 | cp.handle = ev->handle; |
| 1622 | cp.encrypt = 0x01; |
| 1623 | hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT, sizeof(cp), |
| 1624 | &cp); |
| 1625 | } else { |
| 1626 | clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend); |
| 1627 | hci_encrypt_cfm(conn, ev->status, 0x00); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1628 | } |
| 1629 | } |
| 1630 | |
Waldemar Rymarkiewicz | d7556e2 | 2011-05-31 15:49:26 +0200 | [diff] [blame] | 1631 | unlock: |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1632 | hci_dev_unlock(hdev); |
| 1633 | } |
| 1634 | |
| 1635 | static inline void hci_remote_name_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 1636 | { |
Johan Hedberg | 127178d | 2010-11-18 22:22:29 +0200 | [diff] [blame] | 1637 | struct hci_ev_remote_name *ev = (void *) skb->data; |
| 1638 | struct hci_conn *conn; |
| 1639 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1640 | BT_DBG("%s", hdev->name); |
| 1641 | |
| 1642 | hci_conn_check_pending(hdev); |
Johan Hedberg | 127178d | 2010-11-18 22:22:29 +0200 | [diff] [blame] | 1643 | |
| 1644 | hci_dev_lock(hdev); |
| 1645 | |
Johan Hedberg | a88a965 | 2011-03-30 13:18:12 +0300 | [diff] [blame] | 1646 | if (ev->status == 0 && test_bit(HCI_MGMT, &hdev->flags)) |
| 1647 | mgmt_remote_name(hdev->id, &ev->bdaddr, ev->name); |
| 1648 | |
Johan Hedberg | 127178d | 2010-11-18 22:22:29 +0200 | [diff] [blame] | 1649 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
Johan Hedberg | 79c6c70 | 2011-04-28 11:28:55 -0700 | [diff] [blame] | 1650 | if (!conn) |
| 1651 | goto unlock; |
| 1652 | |
| 1653 | if (!hci_outgoing_auth_needed(hdev, conn)) |
| 1654 | goto unlock; |
| 1655 | |
| 1656 | if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->pend)) { |
Johan Hedberg | 127178d | 2010-11-18 22:22:29 +0200 | [diff] [blame] | 1657 | struct hci_cp_auth_requested cp; |
| 1658 | cp.handle = __cpu_to_le16(conn->handle); |
| 1659 | hci_send_cmd(hdev, HCI_OP_AUTH_REQUESTED, sizeof(cp), &cp); |
| 1660 | } |
| 1661 | |
Johan Hedberg | 79c6c70 | 2011-04-28 11:28:55 -0700 | [diff] [blame] | 1662 | unlock: |
Johan Hedberg | 127178d | 2010-11-18 22:22:29 +0200 | [diff] [blame] | 1663 | hci_dev_unlock(hdev); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1664 | } |
| 1665 | |
| 1666 | static inline void hci_encrypt_change_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 1667 | { |
| 1668 | struct hci_ev_encrypt_change *ev = (void *) skb->data; |
| 1669 | struct hci_conn *conn; |
| 1670 | |
| 1671 | BT_DBG("%s status %d", hdev->name, ev->status); |
| 1672 | |
| 1673 | hci_dev_lock(hdev); |
| 1674 | |
| 1675 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
| 1676 | if (conn) { |
| 1677 | if (!ev->status) { |
Marcel Holtmann | ae29319 | 2008-07-14 20:13:45 +0200 | [diff] [blame] | 1678 | if (ev->encrypt) { |
| 1679 | /* Encryption implies authentication */ |
| 1680 | conn->link_mode |= HCI_LM_AUTH; |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1681 | conn->link_mode |= HCI_LM_ENCRYPT; |
Vinicius Costa Gomes | da85e5e | 2011-06-09 18:50:53 -0300 | [diff] [blame] | 1682 | conn->sec_level = conn->pending_sec_level; |
Marcel Holtmann | ae29319 | 2008-07-14 20:13:45 +0200 | [diff] [blame] | 1683 | } else |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1684 | conn->link_mode &= ~HCI_LM_ENCRYPT; |
| 1685 | } |
| 1686 | |
| 1687 | clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend); |
| 1688 | |
Marcel Holtmann | f855855 | 2008-07-14 20:13:49 +0200 | [diff] [blame] | 1689 | if (conn->state == BT_CONFIG) { |
| 1690 | if (!ev->status) |
| 1691 | conn->state = BT_CONNECTED; |
| 1692 | |
| 1693 | hci_proto_connect_cfm(conn, ev->status); |
| 1694 | hci_conn_put(conn); |
| 1695 | } else |
| 1696 | hci_encrypt_cfm(conn, ev->status, ev->encrypt); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1697 | } |
| 1698 | |
| 1699 | hci_dev_unlock(hdev); |
| 1700 | } |
| 1701 | |
| 1702 | static inline void hci_change_link_key_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 1703 | { |
| 1704 | struct hci_ev_change_link_key_complete *ev = (void *) skb->data; |
| 1705 | struct hci_conn *conn; |
| 1706 | |
| 1707 | BT_DBG("%s status %d", hdev->name, ev->status); |
| 1708 | |
| 1709 | hci_dev_lock(hdev); |
| 1710 | |
| 1711 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
| 1712 | if (conn) { |
| 1713 | if (!ev->status) |
| 1714 | conn->link_mode |= HCI_LM_SECURE; |
| 1715 | |
| 1716 | clear_bit(HCI_CONN_AUTH_PEND, &conn->pend); |
| 1717 | |
| 1718 | hci_key_change_cfm(conn, ev->status); |
| 1719 | } |
| 1720 | |
| 1721 | hci_dev_unlock(hdev); |
| 1722 | } |
| 1723 | |
| 1724 | static inline void hci_remote_features_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 1725 | { |
| 1726 | struct hci_ev_remote_features *ev = (void *) skb->data; |
| 1727 | struct hci_conn *conn; |
| 1728 | |
| 1729 | BT_DBG("%s status %d", hdev->name, ev->status); |
| 1730 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1731 | hci_dev_lock(hdev); |
| 1732 | |
| 1733 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
Johan Hedberg | ccd556f | 2010-11-10 17:11:51 +0200 | [diff] [blame] | 1734 | if (!conn) |
| 1735 | goto unlock; |
Marcel Holtmann | 769be97 | 2008-07-14 20:13:49 +0200 | [diff] [blame] | 1736 | |
Johan Hedberg | ccd556f | 2010-11-10 17:11:51 +0200 | [diff] [blame] | 1737 | if (!ev->status) |
| 1738 | memcpy(conn->features, ev->features, 8); |
| 1739 | |
| 1740 | if (conn->state != BT_CONFIG) |
| 1741 | goto unlock; |
| 1742 | |
| 1743 | if (!ev->status && lmp_ssp_capable(hdev) && lmp_ssp_capable(conn)) { |
| 1744 | struct hci_cp_read_remote_ext_features cp; |
| 1745 | cp.handle = ev->handle; |
| 1746 | cp.page = 0x01; |
| 1747 | hci_send_cmd(hdev, HCI_OP_READ_REMOTE_EXT_FEATURES, |
Marcel Holtmann | 769be97 | 2008-07-14 20:13:49 +0200 | [diff] [blame] | 1748 | sizeof(cp), &cp); |
Johan Hedberg | 392599b | 2010-11-18 22:22:28 +0200 | [diff] [blame] | 1749 | goto unlock; |
| 1750 | } |
| 1751 | |
Johan Hedberg | 127178d | 2010-11-18 22:22:29 +0200 | [diff] [blame] | 1752 | if (!ev->status) { |
| 1753 | struct hci_cp_remote_name_req cp; |
| 1754 | memset(&cp, 0, sizeof(cp)); |
| 1755 | bacpy(&cp.bdaddr, &conn->dst); |
| 1756 | cp.pscan_rep_mode = 0x02; |
| 1757 | hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp); |
| 1758 | } |
Johan Hedberg | 392599b | 2010-11-18 22:22:28 +0200 | [diff] [blame] | 1759 | |
Johan Hedberg | 127178d | 2010-11-18 22:22:29 +0200 | [diff] [blame] | 1760 | if (!hci_outgoing_auth_needed(hdev, conn)) { |
Johan Hedberg | ccd556f | 2010-11-10 17:11:51 +0200 | [diff] [blame] | 1761 | conn->state = BT_CONNECTED; |
| 1762 | hci_proto_connect_cfm(conn, ev->status); |
| 1763 | hci_conn_put(conn); |
Marcel Holtmann | 769be97 | 2008-07-14 20:13:49 +0200 | [diff] [blame] | 1764 | } |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1765 | |
Johan Hedberg | ccd556f | 2010-11-10 17:11:51 +0200 | [diff] [blame] | 1766 | unlock: |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1767 | hci_dev_unlock(hdev); |
| 1768 | } |
| 1769 | |
| 1770 | static inline void hci_remote_version_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 1771 | { |
| 1772 | BT_DBG("%s", hdev->name); |
| 1773 | } |
| 1774 | |
| 1775 | static inline void hci_qos_setup_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 1776 | { |
| 1777 | BT_DBG("%s", hdev->name); |
| 1778 | } |
| 1779 | |
| 1780 | static inline void hci_cmd_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 1781 | { |
| 1782 | struct hci_ev_cmd_complete *ev = (void *) skb->data; |
| 1783 | __u16 opcode; |
| 1784 | |
| 1785 | skb_pull(skb, sizeof(*ev)); |
| 1786 | |
| 1787 | opcode = __le16_to_cpu(ev->opcode); |
| 1788 | |
| 1789 | switch (opcode) { |
| 1790 | case HCI_OP_INQUIRY_CANCEL: |
| 1791 | hci_cc_inquiry_cancel(hdev, skb); |
| 1792 | break; |
| 1793 | |
| 1794 | case HCI_OP_EXIT_PERIODIC_INQ: |
| 1795 | hci_cc_exit_periodic_inq(hdev, skb); |
| 1796 | break; |
| 1797 | |
| 1798 | case HCI_OP_REMOTE_NAME_REQ_CANCEL: |
| 1799 | hci_cc_remote_name_req_cancel(hdev, skb); |
| 1800 | break; |
| 1801 | |
| 1802 | case HCI_OP_ROLE_DISCOVERY: |
| 1803 | hci_cc_role_discovery(hdev, skb); |
| 1804 | break; |
| 1805 | |
Marcel Holtmann | e4e8e37 | 2008-07-14 20:13:47 +0200 | [diff] [blame] | 1806 | case HCI_OP_READ_LINK_POLICY: |
| 1807 | hci_cc_read_link_policy(hdev, skb); |
| 1808 | break; |
| 1809 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1810 | case HCI_OP_WRITE_LINK_POLICY: |
| 1811 | hci_cc_write_link_policy(hdev, skb); |
| 1812 | break; |
| 1813 | |
Marcel Holtmann | e4e8e37 | 2008-07-14 20:13:47 +0200 | [diff] [blame] | 1814 | case HCI_OP_READ_DEF_LINK_POLICY: |
| 1815 | hci_cc_read_def_link_policy(hdev, skb); |
| 1816 | break; |
| 1817 | |
| 1818 | case HCI_OP_WRITE_DEF_LINK_POLICY: |
| 1819 | hci_cc_write_def_link_policy(hdev, skb); |
| 1820 | break; |
| 1821 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1822 | case HCI_OP_RESET: |
| 1823 | hci_cc_reset(hdev, skb); |
| 1824 | break; |
| 1825 | |
| 1826 | case HCI_OP_WRITE_LOCAL_NAME: |
| 1827 | hci_cc_write_local_name(hdev, skb); |
| 1828 | break; |
| 1829 | |
| 1830 | case HCI_OP_READ_LOCAL_NAME: |
| 1831 | hci_cc_read_local_name(hdev, skb); |
| 1832 | break; |
| 1833 | |
| 1834 | case HCI_OP_WRITE_AUTH_ENABLE: |
| 1835 | hci_cc_write_auth_enable(hdev, skb); |
| 1836 | break; |
| 1837 | |
| 1838 | case HCI_OP_WRITE_ENCRYPT_MODE: |
| 1839 | hci_cc_write_encrypt_mode(hdev, skb); |
| 1840 | break; |
| 1841 | |
| 1842 | case HCI_OP_WRITE_SCAN_ENABLE: |
| 1843 | hci_cc_write_scan_enable(hdev, skb); |
| 1844 | break; |
| 1845 | |
| 1846 | case HCI_OP_READ_CLASS_OF_DEV: |
| 1847 | hci_cc_read_class_of_dev(hdev, skb); |
| 1848 | break; |
| 1849 | |
| 1850 | case HCI_OP_WRITE_CLASS_OF_DEV: |
| 1851 | hci_cc_write_class_of_dev(hdev, skb); |
| 1852 | break; |
| 1853 | |
| 1854 | case HCI_OP_READ_VOICE_SETTING: |
| 1855 | hci_cc_read_voice_setting(hdev, skb); |
| 1856 | break; |
| 1857 | |
| 1858 | case HCI_OP_WRITE_VOICE_SETTING: |
| 1859 | hci_cc_write_voice_setting(hdev, skb); |
| 1860 | break; |
| 1861 | |
| 1862 | case HCI_OP_HOST_BUFFER_SIZE: |
| 1863 | hci_cc_host_buffer_size(hdev, skb); |
| 1864 | break; |
| 1865 | |
Marcel Holtmann | 333140b | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 1866 | case HCI_OP_READ_SSP_MODE: |
| 1867 | hci_cc_read_ssp_mode(hdev, skb); |
| 1868 | break; |
| 1869 | |
| 1870 | case HCI_OP_WRITE_SSP_MODE: |
| 1871 | hci_cc_write_ssp_mode(hdev, skb); |
| 1872 | break; |
| 1873 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1874 | case HCI_OP_READ_LOCAL_VERSION: |
| 1875 | hci_cc_read_local_version(hdev, skb); |
| 1876 | break; |
| 1877 | |
| 1878 | case HCI_OP_READ_LOCAL_COMMANDS: |
| 1879 | hci_cc_read_local_commands(hdev, skb); |
| 1880 | break; |
| 1881 | |
| 1882 | case HCI_OP_READ_LOCAL_FEATURES: |
| 1883 | hci_cc_read_local_features(hdev, skb); |
| 1884 | break; |
| 1885 | |
Andre Guedes | 971e3a4 | 2011-06-30 19:20:52 -0300 | [diff] [blame] | 1886 | case HCI_OP_READ_LOCAL_EXT_FEATURES: |
| 1887 | hci_cc_read_local_ext_features(hdev, skb); |
| 1888 | break; |
| 1889 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1890 | case HCI_OP_READ_BUFFER_SIZE: |
| 1891 | hci_cc_read_buffer_size(hdev, skb); |
| 1892 | break; |
| 1893 | |
| 1894 | case HCI_OP_READ_BD_ADDR: |
| 1895 | hci_cc_read_bd_addr(hdev, skb); |
| 1896 | break; |
| 1897 | |
Johan Hedberg | 23bb576 | 2010-12-21 23:01:27 +0200 | [diff] [blame] | 1898 | case HCI_OP_WRITE_CA_TIMEOUT: |
| 1899 | hci_cc_write_ca_timeout(hdev, skb); |
| 1900 | break; |
| 1901 | |
Johan Hedberg | b0916ea | 2011-01-10 13:44:55 +0200 | [diff] [blame] | 1902 | case HCI_OP_DELETE_STORED_LINK_KEY: |
| 1903 | hci_cc_delete_stored_link_key(hdev, skb); |
| 1904 | break; |
| 1905 | |
Johan Hedberg | d5859e2 | 2011-01-25 01:19:58 +0200 | [diff] [blame] | 1906 | case HCI_OP_SET_EVENT_MASK: |
| 1907 | hci_cc_set_event_mask(hdev, skb); |
| 1908 | break; |
| 1909 | |
| 1910 | case HCI_OP_WRITE_INQUIRY_MODE: |
| 1911 | hci_cc_write_inquiry_mode(hdev, skb); |
| 1912 | break; |
| 1913 | |
| 1914 | case HCI_OP_READ_INQ_RSP_TX_POWER: |
| 1915 | hci_cc_read_inq_rsp_tx_power(hdev, skb); |
| 1916 | break; |
| 1917 | |
| 1918 | case HCI_OP_SET_EVENT_FLT: |
| 1919 | hci_cc_set_event_flt(hdev, skb); |
| 1920 | break; |
| 1921 | |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 1922 | case HCI_OP_PIN_CODE_REPLY: |
| 1923 | hci_cc_pin_code_reply(hdev, skb); |
| 1924 | break; |
| 1925 | |
| 1926 | case HCI_OP_PIN_CODE_NEG_REPLY: |
| 1927 | hci_cc_pin_code_neg_reply(hdev, skb); |
| 1928 | break; |
| 1929 | |
Szymon Janc | c35938b | 2011-03-22 13:12:21 +0100 | [diff] [blame] | 1930 | case HCI_OP_READ_LOCAL_OOB_DATA: |
| 1931 | hci_cc_read_local_oob_data_reply(hdev, skb); |
| 1932 | break; |
| 1933 | |
Ville Tervo | 6ed58ec | 2011-02-10 22:38:48 -0300 | [diff] [blame] | 1934 | case HCI_OP_LE_READ_BUFFER_SIZE: |
| 1935 | hci_cc_le_read_buffer_size(hdev, skb); |
| 1936 | break; |
| 1937 | |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 1938 | case HCI_OP_USER_CONFIRM_REPLY: |
| 1939 | hci_cc_user_confirm_reply(hdev, skb); |
| 1940 | break; |
| 1941 | |
| 1942 | case HCI_OP_USER_CONFIRM_NEG_REPLY: |
| 1943 | hci_cc_user_confirm_neg_reply(hdev, skb); |
| 1944 | break; |
| 1945 | |
Andre Guedes | eb9d91f | 2011-05-26 16:23:52 -0300 | [diff] [blame] | 1946 | case HCI_OP_LE_SET_SCAN_ENABLE: |
| 1947 | hci_cc_le_set_scan_enable(hdev, skb); |
| 1948 | break; |
| 1949 | |
Vinicius Costa Gomes | a7a595f | 2011-06-09 18:50:47 -0300 | [diff] [blame] | 1950 | case HCI_OP_LE_LTK_REPLY: |
| 1951 | hci_cc_le_ltk_reply(hdev, skb); |
| 1952 | break; |
| 1953 | |
| 1954 | case HCI_OP_LE_LTK_NEG_REPLY: |
| 1955 | hci_cc_le_ltk_neg_reply(hdev, skb); |
| 1956 | break; |
| 1957 | |
Andre Guedes | f9b4930 | 2011-06-30 19:20:53 -0300 | [diff] [blame] | 1958 | case HCI_OP_WRITE_LE_HOST_SUPPORTED: |
| 1959 | hci_cc_write_le_host_supported(hdev, skb); |
| 1960 | break; |
| 1961 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1962 | default: |
| 1963 | BT_DBG("%s opcode 0x%x", hdev->name, opcode); |
| 1964 | break; |
| 1965 | } |
| 1966 | |
Ville Tervo | 6bd3232 | 2011-02-16 16:32:41 +0200 | [diff] [blame] | 1967 | if (ev->opcode != HCI_OP_NOP) |
| 1968 | del_timer(&hdev->cmd_timer); |
| 1969 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1970 | if (ev->ncmd) { |
| 1971 | atomic_set(&hdev->cmd_cnt, 1); |
| 1972 | if (!skb_queue_empty(&hdev->cmd_q)) |
Marcel Holtmann | c78ae28 | 2009-11-18 01:02:54 +0100 | [diff] [blame] | 1973 | tasklet_schedule(&hdev->cmd_task); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1974 | } |
| 1975 | } |
| 1976 | |
| 1977 | static inline void hci_cmd_status_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 1978 | { |
| 1979 | struct hci_ev_cmd_status *ev = (void *) skb->data; |
| 1980 | __u16 opcode; |
| 1981 | |
| 1982 | skb_pull(skb, sizeof(*ev)); |
| 1983 | |
| 1984 | opcode = __le16_to_cpu(ev->opcode); |
| 1985 | |
| 1986 | switch (opcode) { |
| 1987 | case HCI_OP_INQUIRY: |
| 1988 | hci_cs_inquiry(hdev, ev->status); |
| 1989 | break; |
| 1990 | |
| 1991 | case HCI_OP_CREATE_CONN: |
| 1992 | hci_cs_create_conn(hdev, ev->status); |
| 1993 | break; |
| 1994 | |
| 1995 | case HCI_OP_ADD_SCO: |
| 1996 | hci_cs_add_sco(hdev, ev->status); |
| 1997 | break; |
| 1998 | |
Marcel Holtmann | f855855 | 2008-07-14 20:13:49 +0200 | [diff] [blame] | 1999 | case HCI_OP_AUTH_REQUESTED: |
| 2000 | hci_cs_auth_requested(hdev, ev->status); |
| 2001 | break; |
| 2002 | |
| 2003 | case HCI_OP_SET_CONN_ENCRYPT: |
| 2004 | hci_cs_set_conn_encrypt(hdev, ev->status); |
| 2005 | break; |
| 2006 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2007 | case HCI_OP_REMOTE_NAME_REQ: |
| 2008 | hci_cs_remote_name_req(hdev, ev->status); |
| 2009 | break; |
| 2010 | |
Marcel Holtmann | 769be97 | 2008-07-14 20:13:49 +0200 | [diff] [blame] | 2011 | case HCI_OP_READ_REMOTE_FEATURES: |
| 2012 | hci_cs_read_remote_features(hdev, ev->status); |
| 2013 | break; |
| 2014 | |
| 2015 | case HCI_OP_READ_REMOTE_EXT_FEATURES: |
| 2016 | hci_cs_read_remote_ext_features(hdev, ev->status); |
| 2017 | break; |
| 2018 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2019 | case HCI_OP_SETUP_SYNC_CONN: |
| 2020 | hci_cs_setup_sync_conn(hdev, ev->status); |
| 2021 | break; |
| 2022 | |
| 2023 | case HCI_OP_SNIFF_MODE: |
| 2024 | hci_cs_sniff_mode(hdev, ev->status); |
| 2025 | break; |
| 2026 | |
| 2027 | case HCI_OP_EXIT_SNIFF_MODE: |
| 2028 | hci_cs_exit_sniff_mode(hdev, ev->status); |
| 2029 | break; |
| 2030 | |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 2031 | case HCI_OP_DISCONNECT: |
| 2032 | if (ev->status != 0) |
| 2033 | mgmt_disconnect_failed(hdev->id); |
| 2034 | break; |
| 2035 | |
Ville Tervo | fcd89c0 | 2011-02-10 22:38:47 -0300 | [diff] [blame] | 2036 | case HCI_OP_LE_CREATE_CONN: |
| 2037 | hci_cs_le_create_conn(hdev, ev->status); |
| 2038 | break; |
| 2039 | |
Vinicius Costa Gomes | a7a595f | 2011-06-09 18:50:47 -0300 | [diff] [blame] | 2040 | case HCI_OP_LE_START_ENC: |
| 2041 | hci_cs_le_start_enc(hdev, ev->status); |
| 2042 | break; |
| 2043 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2044 | default: |
| 2045 | BT_DBG("%s opcode 0x%x", hdev->name, opcode); |
| 2046 | break; |
| 2047 | } |
| 2048 | |
Ville Tervo | 6bd3232 | 2011-02-16 16:32:41 +0200 | [diff] [blame] | 2049 | if (ev->opcode != HCI_OP_NOP) |
| 2050 | del_timer(&hdev->cmd_timer); |
| 2051 | |
Gustavo F. Padovan | 1057213 | 2011-03-16 15:36:29 -0300 | [diff] [blame] | 2052 | if (ev->ncmd && !test_bit(HCI_RESET, &hdev->flags)) { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2053 | atomic_set(&hdev->cmd_cnt, 1); |
| 2054 | if (!skb_queue_empty(&hdev->cmd_q)) |
Marcel Holtmann | c78ae28 | 2009-11-18 01:02:54 +0100 | [diff] [blame] | 2055 | tasklet_schedule(&hdev->cmd_task); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2056 | } |
| 2057 | } |
| 2058 | |
| 2059 | static inline void hci_role_change_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 2060 | { |
| 2061 | struct hci_ev_role_change *ev = (void *) skb->data; |
| 2062 | struct hci_conn *conn; |
| 2063 | |
| 2064 | BT_DBG("%s status %d", hdev->name, ev->status); |
| 2065 | |
| 2066 | hci_dev_lock(hdev); |
| 2067 | |
| 2068 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
| 2069 | if (conn) { |
| 2070 | if (!ev->status) { |
| 2071 | if (ev->role) |
| 2072 | conn->link_mode &= ~HCI_LM_MASTER; |
| 2073 | else |
| 2074 | conn->link_mode |= HCI_LM_MASTER; |
| 2075 | } |
| 2076 | |
| 2077 | clear_bit(HCI_CONN_RSWITCH_PEND, &conn->pend); |
| 2078 | |
| 2079 | hci_role_switch_cfm(conn, ev->status, ev->role); |
| 2080 | } |
| 2081 | |
| 2082 | hci_dev_unlock(hdev); |
| 2083 | } |
| 2084 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2085 | static inline void hci_num_comp_pkts_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 2086 | { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2087 | struct hci_ev_num_comp_pkts *ev = (void *) skb->data; |
Marcel Holtmann | 1ebb925 | 2005-11-08 09:57:21 -0800 | [diff] [blame] | 2088 | __le16 *ptr; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2089 | int i; |
| 2090 | |
| 2091 | skb_pull(skb, sizeof(*ev)); |
| 2092 | |
| 2093 | BT_DBG("%s num_hndl %d", hdev->name, ev->num_hndl); |
| 2094 | |
| 2095 | if (skb->len < ev->num_hndl * 4) { |
| 2096 | BT_DBG("%s bad parameters", hdev->name); |
| 2097 | return; |
| 2098 | } |
| 2099 | |
| 2100 | tasklet_disable(&hdev->tx_task); |
| 2101 | |
Marcel Holtmann | 1ebb925 | 2005-11-08 09:57:21 -0800 | [diff] [blame] | 2102 | for (i = 0, ptr = (__le16 *) skb->data; i < ev->num_hndl; i++) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2103 | struct hci_conn *conn; |
| 2104 | __u16 handle, count; |
| 2105 | |
Harvey Harrison | 8398531 | 2008-05-02 16:25:46 -0700 | [diff] [blame] | 2106 | handle = get_unaligned_le16(ptr++); |
| 2107 | count = get_unaligned_le16(ptr++); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2108 | |
| 2109 | conn = hci_conn_hash_lookup_handle(hdev, handle); |
| 2110 | if (conn) { |
| 2111 | conn->sent -= count; |
| 2112 | |
Marcel Holtmann | 5b7f9909 | 2007-07-11 09:51:55 +0200 | [diff] [blame] | 2113 | if (conn->type == ACL_LINK) { |
Andrei Emeltchenko | 70f23020 | 2010-12-01 16:58:25 +0200 | [diff] [blame] | 2114 | hdev->acl_cnt += count; |
| 2115 | if (hdev->acl_cnt > hdev->acl_pkts) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2116 | hdev->acl_cnt = hdev->acl_pkts; |
Ville Tervo | 6ed58ec | 2011-02-10 22:38:48 -0300 | [diff] [blame] | 2117 | } else if (conn->type == LE_LINK) { |
| 2118 | if (hdev->le_pkts) { |
| 2119 | hdev->le_cnt += count; |
| 2120 | if (hdev->le_cnt > hdev->le_pkts) |
| 2121 | hdev->le_cnt = hdev->le_pkts; |
| 2122 | } else { |
| 2123 | hdev->acl_cnt += count; |
| 2124 | if (hdev->acl_cnt > hdev->acl_pkts) |
| 2125 | hdev->acl_cnt = hdev->acl_pkts; |
| 2126 | } |
Marcel Holtmann | 5b7f9909 | 2007-07-11 09:51:55 +0200 | [diff] [blame] | 2127 | } else { |
Andrei Emeltchenko | 70f23020 | 2010-12-01 16:58:25 +0200 | [diff] [blame] | 2128 | hdev->sco_cnt += count; |
| 2129 | if (hdev->sco_cnt > hdev->sco_pkts) |
Marcel Holtmann | 5b7f9909 | 2007-07-11 09:51:55 +0200 | [diff] [blame] | 2130 | hdev->sco_cnt = hdev->sco_pkts; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2131 | } |
| 2132 | } |
| 2133 | } |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2134 | |
Marcel Holtmann | c78ae28 | 2009-11-18 01:02:54 +0100 | [diff] [blame] | 2135 | tasklet_schedule(&hdev->tx_task); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2136 | |
| 2137 | tasklet_enable(&hdev->tx_task); |
| 2138 | } |
| 2139 | |
Marcel Holtmann | 04837f6 | 2006-07-03 10:02:33 +0200 | [diff] [blame] | 2140 | 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] | 2141 | { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2142 | struct hci_ev_mode_change *ev = (void *) skb->data; |
Marcel Holtmann | 04837f6 | 2006-07-03 10:02:33 +0200 | [diff] [blame] | 2143 | struct hci_conn *conn; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2144 | |
| 2145 | BT_DBG("%s status %d", hdev->name, ev->status); |
| 2146 | |
| 2147 | hci_dev_lock(hdev); |
| 2148 | |
Marcel Holtmann | 04837f6 | 2006-07-03 10:02:33 +0200 | [diff] [blame] | 2149 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
| 2150 | if (conn) { |
| 2151 | conn->mode = ev->mode; |
| 2152 | conn->interval = __le16_to_cpu(ev->interval); |
| 2153 | |
| 2154 | if (!test_and_clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->pend)) { |
| 2155 | if (conn->mode == HCI_CM_ACTIVE) |
| 2156 | conn->power_save = 1; |
| 2157 | else |
| 2158 | conn->power_save = 0; |
| 2159 | } |
Marcel Holtmann | e73439d | 2010-07-26 10:06:00 -0400 | [diff] [blame] | 2160 | |
| 2161 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->pend)) |
| 2162 | hci_sco_setup(conn, ev->status); |
Marcel Holtmann | 04837f6 | 2006-07-03 10:02:33 +0200 | [diff] [blame] | 2163 | } |
| 2164 | |
| 2165 | hci_dev_unlock(hdev); |
| 2166 | } |
| 2167 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2168 | static inline void hci_pin_code_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 2169 | { |
Marcel Holtmann | 052b30b | 2009-04-26 20:01:22 +0200 | [diff] [blame] | 2170 | struct hci_ev_pin_code_req *ev = (void *) skb->data; |
| 2171 | struct hci_conn *conn; |
| 2172 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2173 | BT_DBG("%s", hdev->name); |
Marcel Holtmann | 052b30b | 2009-04-26 20:01:22 +0200 | [diff] [blame] | 2174 | |
| 2175 | hci_dev_lock(hdev); |
| 2176 | |
| 2177 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
Marcel Holtmann | 3d7a9d1 | 2009-05-09 12:09:21 -0700 | [diff] [blame] | 2178 | if (conn && conn->state == BT_CONNECTED) { |
Marcel Holtmann | 052b30b | 2009-04-26 20:01:22 +0200 | [diff] [blame] | 2179 | hci_conn_hold(conn); |
| 2180 | conn->disc_timeout = HCI_PAIRING_TIMEOUT; |
| 2181 | hci_conn_put(conn); |
| 2182 | } |
| 2183 | |
Johan Hedberg | 03b555e | 2011-01-04 15:40:05 +0200 | [diff] [blame] | 2184 | if (!test_bit(HCI_PAIRABLE, &hdev->flags)) |
| 2185 | hci_send_cmd(hdev, HCI_OP_PIN_CODE_NEG_REPLY, |
| 2186 | sizeof(ev->bdaddr), &ev->bdaddr); |
Johan Hedberg | 582fbe9 | 2011-04-28 11:28:58 -0700 | [diff] [blame] | 2187 | else if (test_bit(HCI_MGMT, &hdev->flags)) { |
Waldemar Rymarkiewicz | a770bb5 | 2011-04-28 12:07:59 +0200 | [diff] [blame] | 2188 | u8 secure; |
| 2189 | |
| 2190 | if (conn->pending_sec_level == BT_SECURITY_HIGH) |
| 2191 | secure = 1; |
| 2192 | else |
| 2193 | secure = 0; |
| 2194 | |
| 2195 | mgmt_pin_code_request(hdev->id, &ev->bdaddr, secure); |
| 2196 | } |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 2197 | |
Marcel Holtmann | 052b30b | 2009-04-26 20:01:22 +0200 | [diff] [blame] | 2198 | hci_dev_unlock(hdev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2199 | } |
| 2200 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2201 | static inline void hci_link_key_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 2202 | { |
Johan Hedberg | 55ed8ca | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 2203 | struct hci_ev_link_key_req *ev = (void *) skb->data; |
| 2204 | struct hci_cp_link_key_reply cp; |
| 2205 | struct hci_conn *conn; |
| 2206 | struct link_key *key; |
| 2207 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2208 | BT_DBG("%s", hdev->name); |
Johan Hedberg | 55ed8ca | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 2209 | |
| 2210 | if (!test_bit(HCI_LINK_KEYS, &hdev->flags)) |
| 2211 | return; |
| 2212 | |
| 2213 | hci_dev_lock(hdev); |
| 2214 | |
| 2215 | key = hci_find_link_key(hdev, &ev->bdaddr); |
| 2216 | if (!key) { |
| 2217 | BT_DBG("%s link key not found for %s", hdev->name, |
| 2218 | batostr(&ev->bdaddr)); |
| 2219 | goto not_found; |
| 2220 | } |
| 2221 | |
| 2222 | BT_DBG("%s found key type %u for %s", hdev->name, key->type, |
| 2223 | batostr(&ev->bdaddr)); |
| 2224 | |
Waldemar Rymarkiewicz | b6020ba | 2011-04-28 12:07:53 +0200 | [diff] [blame] | 2225 | if (!test_bit(HCI_DEBUG_KEYS, &hdev->flags) && |
| 2226 | key->type == HCI_LK_DEBUG_COMBINATION) { |
Johan Hedberg | 55ed8ca | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 2227 | BT_DBG("%s ignoring debug key", hdev->name); |
| 2228 | goto not_found; |
| 2229 | } |
| 2230 | |
| 2231 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
Waldemar Rymarkiewicz | 60b83f5 | 2011-04-28 12:07:56 +0200 | [diff] [blame] | 2232 | if (conn) { |
| 2233 | if (key->type == HCI_LK_UNAUTH_COMBINATION && |
| 2234 | conn->auth_type != 0xff && |
| 2235 | (conn->auth_type & 0x01)) { |
| 2236 | BT_DBG("%s ignoring unauthenticated key", hdev->name); |
| 2237 | goto not_found; |
| 2238 | } |
Johan Hedberg | 55ed8ca | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 2239 | |
Waldemar Rymarkiewicz | 60b83f5 | 2011-04-28 12:07:56 +0200 | [diff] [blame] | 2240 | if (key->type == HCI_LK_COMBINATION && key->pin_len < 16 && |
| 2241 | conn->pending_sec_level == BT_SECURITY_HIGH) { |
| 2242 | BT_DBG("%s ignoring key unauthenticated for high \ |
| 2243 | security", hdev->name); |
| 2244 | goto not_found; |
| 2245 | } |
| 2246 | |
| 2247 | conn->key_type = key->type; |
| 2248 | conn->pin_length = key->pin_len; |
Johan Hedberg | 55ed8ca | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 2249 | } |
| 2250 | |
| 2251 | bacpy(&cp.bdaddr, &ev->bdaddr); |
| 2252 | memcpy(cp.link_key, key->val, 16); |
| 2253 | |
| 2254 | hci_send_cmd(hdev, HCI_OP_LINK_KEY_REPLY, sizeof(cp), &cp); |
| 2255 | |
| 2256 | hci_dev_unlock(hdev); |
| 2257 | |
| 2258 | return; |
| 2259 | |
| 2260 | not_found: |
| 2261 | hci_send_cmd(hdev, HCI_OP_LINK_KEY_NEG_REPLY, 6, &ev->bdaddr); |
| 2262 | hci_dev_unlock(hdev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2263 | } |
| 2264 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2265 | static inline void hci_link_key_notify_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 2266 | { |
Marcel Holtmann | 052b30b | 2009-04-26 20:01:22 +0200 | [diff] [blame] | 2267 | struct hci_ev_link_key_notify *ev = (void *) skb->data; |
| 2268 | struct hci_conn *conn; |
Johan Hedberg | 55ed8ca | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 2269 | u8 pin_len = 0; |
Marcel Holtmann | 052b30b | 2009-04-26 20:01:22 +0200 | [diff] [blame] | 2270 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2271 | BT_DBG("%s", hdev->name); |
Marcel Holtmann | 052b30b | 2009-04-26 20:01:22 +0200 | [diff] [blame] | 2272 | |
| 2273 | hci_dev_lock(hdev); |
| 2274 | |
| 2275 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
| 2276 | if (conn) { |
| 2277 | hci_conn_hold(conn); |
| 2278 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 2279 | pin_len = conn->pin_length; |
Waldemar Rymarkiewicz | 13d3931 | 2011-04-28 12:07:55 +0200 | [diff] [blame] | 2280 | |
| 2281 | if (ev->key_type != HCI_LK_CHANGED_COMBINATION) |
| 2282 | conn->key_type = ev->key_type; |
| 2283 | |
Marcel Holtmann | 052b30b | 2009-04-26 20:01:22 +0200 | [diff] [blame] | 2284 | hci_conn_put(conn); |
| 2285 | } |
| 2286 | |
Johan Hedberg | 55ed8ca | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 2287 | if (test_bit(HCI_LINK_KEYS, &hdev->flags)) |
Johan Hedberg | d25e28a | 2011-04-28 11:28:59 -0700 | [diff] [blame] | 2288 | hci_add_link_key(hdev, conn, 1, &ev->bdaddr, ev->link_key, |
Johan Hedberg | 55ed8ca | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 2289 | ev->key_type, pin_len); |
| 2290 | |
Marcel Holtmann | 052b30b | 2009-04-26 20:01:22 +0200 | [diff] [blame] | 2291 | hci_dev_unlock(hdev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2292 | } |
| 2293 | |
Marcel Holtmann | 04837f6 | 2006-07-03 10:02:33 +0200 | [diff] [blame] | 2294 | static inline void hci_clock_offset_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 2295 | { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2296 | struct hci_ev_clock_offset *ev = (void *) skb->data; |
Marcel Holtmann | 04837f6 | 2006-07-03 10:02:33 +0200 | [diff] [blame] | 2297 | struct hci_conn *conn; |
| 2298 | |
| 2299 | BT_DBG("%s status %d", hdev->name, ev->status); |
| 2300 | |
| 2301 | hci_dev_lock(hdev); |
| 2302 | |
| 2303 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2304 | if (conn && !ev->status) { |
| 2305 | struct inquiry_entry *ie; |
| 2306 | |
Andrei Emeltchenko | cc11b9c | 2010-11-22 13:21:37 +0200 | [diff] [blame] | 2307 | ie = hci_inquiry_cache_lookup(hdev, &conn->dst); |
| 2308 | if (ie) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2309 | ie->data.clock_offset = ev->clock_offset; |
| 2310 | ie->timestamp = jiffies; |
| 2311 | } |
| 2312 | } |
| 2313 | |
| 2314 | hci_dev_unlock(hdev); |
| 2315 | } |
| 2316 | |
Marcel Holtmann | a874641 | 2008-07-14 20:13:46 +0200 | [diff] [blame] | 2317 | static inline void hci_pkt_type_change_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 2318 | { |
| 2319 | struct hci_ev_pkt_type_change *ev = (void *) skb->data; |
| 2320 | struct hci_conn *conn; |
| 2321 | |
| 2322 | BT_DBG("%s status %d", hdev->name, ev->status); |
| 2323 | |
| 2324 | hci_dev_lock(hdev); |
| 2325 | |
| 2326 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
| 2327 | if (conn && !ev->status) |
| 2328 | conn->pkt_type = __le16_to_cpu(ev->pkt_type); |
| 2329 | |
| 2330 | hci_dev_unlock(hdev); |
| 2331 | } |
| 2332 | |
Marcel Holtmann | 85a1e93 | 2005-08-09 20:28:02 -0700 | [diff] [blame] | 2333 | static inline void hci_pscan_rep_mode_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 2334 | { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2335 | struct hci_ev_pscan_rep_mode *ev = (void *) skb->data; |
Marcel Holtmann | 85a1e93 | 2005-08-09 20:28:02 -0700 | [diff] [blame] | 2336 | struct inquiry_entry *ie; |
| 2337 | |
| 2338 | BT_DBG("%s", hdev->name); |
| 2339 | |
| 2340 | hci_dev_lock(hdev); |
| 2341 | |
Andrei Emeltchenko | cc11b9c | 2010-11-22 13:21:37 +0200 | [diff] [blame] | 2342 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
| 2343 | if (ie) { |
Marcel Holtmann | 85a1e93 | 2005-08-09 20:28:02 -0700 | [diff] [blame] | 2344 | ie->data.pscan_rep_mode = ev->pscan_rep_mode; |
| 2345 | ie->timestamp = jiffies; |
| 2346 | } |
| 2347 | |
| 2348 | hci_dev_unlock(hdev); |
| 2349 | } |
| 2350 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2351 | static inline void hci_inquiry_result_with_rssi_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 2352 | { |
| 2353 | struct inquiry_data data; |
| 2354 | int num_rsp = *((__u8 *) skb->data); |
| 2355 | |
| 2356 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); |
| 2357 | |
| 2358 | if (!num_rsp) |
| 2359 | return; |
| 2360 | |
| 2361 | hci_dev_lock(hdev); |
| 2362 | |
Johan Hedberg | 314b238 | 2011-04-27 10:29:57 -0400 | [diff] [blame] | 2363 | if (!test_and_set_bit(HCI_INQUIRY, &hdev->flags)) { |
| 2364 | |
| 2365 | if (test_bit(HCI_MGMT, &hdev->flags)) |
| 2366 | mgmt_discovering(hdev->id, 1); |
| 2367 | } |
| 2368 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2369 | if ((skb->len - 1) / num_rsp != sizeof(struct inquiry_info_with_rssi)) { |
Szymon Janc | 138d22e | 2011-02-17 16:44:23 +0100 | [diff] [blame] | 2370 | struct inquiry_info_with_rssi_and_pscan_mode *info; |
| 2371 | info = (void *) (skb->data + 1); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2372 | |
Johan Hedberg | e17acd4 | 2011-03-30 23:57:16 +0300 | [diff] [blame] | 2373 | for (; num_rsp; num_rsp--, info++) { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2374 | bacpy(&data.bdaddr, &info->bdaddr); |
| 2375 | data.pscan_rep_mode = info->pscan_rep_mode; |
| 2376 | data.pscan_period_mode = info->pscan_period_mode; |
| 2377 | data.pscan_mode = info->pscan_mode; |
| 2378 | memcpy(data.dev_class, info->dev_class, 3); |
| 2379 | data.clock_offset = info->clock_offset; |
| 2380 | data.rssi = info->rssi; |
Marcel Holtmann | 41a9621 | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 2381 | data.ssp_mode = 0x00; |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2382 | hci_inquiry_cache_update(hdev, &data); |
Johan Hedberg | e17acd4 | 2011-03-30 23:57:16 +0300 | [diff] [blame] | 2383 | mgmt_device_found(hdev->id, &info->bdaddr, |
| 2384 | info->dev_class, info->rssi, |
| 2385 | NULL); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2386 | } |
| 2387 | } else { |
| 2388 | struct inquiry_info_with_rssi *info = (void *) (skb->data + 1); |
| 2389 | |
Johan Hedberg | e17acd4 | 2011-03-30 23:57:16 +0300 | [diff] [blame] | 2390 | for (; num_rsp; num_rsp--, info++) { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2391 | bacpy(&data.bdaddr, &info->bdaddr); |
| 2392 | data.pscan_rep_mode = info->pscan_rep_mode; |
| 2393 | data.pscan_period_mode = info->pscan_period_mode; |
| 2394 | data.pscan_mode = 0x00; |
| 2395 | memcpy(data.dev_class, info->dev_class, 3); |
| 2396 | data.clock_offset = info->clock_offset; |
| 2397 | data.rssi = info->rssi; |
Marcel Holtmann | 41a9621 | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 2398 | data.ssp_mode = 0x00; |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2399 | hci_inquiry_cache_update(hdev, &data); |
Johan Hedberg | e17acd4 | 2011-03-30 23:57:16 +0300 | [diff] [blame] | 2400 | mgmt_device_found(hdev->id, &info->bdaddr, |
| 2401 | info->dev_class, info->rssi, |
| 2402 | NULL); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2403 | } |
| 2404 | } |
| 2405 | |
| 2406 | hci_dev_unlock(hdev); |
| 2407 | } |
| 2408 | |
| 2409 | static inline void hci_remote_ext_features_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 2410 | { |
Marcel Holtmann | 41a9621 | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 2411 | struct hci_ev_remote_ext_features *ev = (void *) skb->data; |
| 2412 | struct hci_conn *conn; |
| 2413 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2414 | BT_DBG("%s", hdev->name); |
Marcel Holtmann | 41a9621 | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 2415 | |
Marcel Holtmann | 41a9621 | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 2416 | hci_dev_lock(hdev); |
| 2417 | |
| 2418 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
Johan Hedberg | ccd556f | 2010-11-10 17:11:51 +0200 | [diff] [blame] | 2419 | if (!conn) |
| 2420 | goto unlock; |
Marcel Holtmann | 41a9621 | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 2421 | |
Johan Hedberg | ccd556f | 2010-11-10 17:11:51 +0200 | [diff] [blame] | 2422 | if (!ev->status && ev->page == 0x01) { |
| 2423 | struct inquiry_entry *ie; |
Marcel Holtmann | 41a9621 | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 2424 | |
Andrei Emeltchenko | cc11b9c | 2010-11-22 13:21:37 +0200 | [diff] [blame] | 2425 | ie = hci_inquiry_cache_lookup(hdev, &conn->dst); |
| 2426 | if (ie) |
Johan Hedberg | ccd556f | 2010-11-10 17:11:51 +0200 | [diff] [blame] | 2427 | ie->data.ssp_mode = (ev->features[0] & 0x01); |
Marcel Holtmann | 769be97 | 2008-07-14 20:13:49 +0200 | [diff] [blame] | 2428 | |
Johan Hedberg | ccd556f | 2010-11-10 17:11:51 +0200 | [diff] [blame] | 2429 | conn->ssp_mode = (ev->features[0] & 0x01); |
Marcel Holtmann | 41a9621 | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 2430 | } |
| 2431 | |
Johan Hedberg | ccd556f | 2010-11-10 17:11:51 +0200 | [diff] [blame] | 2432 | if (conn->state != BT_CONFIG) |
| 2433 | goto unlock; |
| 2434 | |
Johan Hedberg | 127178d | 2010-11-18 22:22:29 +0200 | [diff] [blame] | 2435 | if (!ev->status) { |
| 2436 | struct hci_cp_remote_name_req cp; |
| 2437 | memset(&cp, 0, sizeof(cp)); |
| 2438 | bacpy(&cp.bdaddr, &conn->dst); |
| 2439 | cp.pscan_rep_mode = 0x02; |
| 2440 | hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp); |
| 2441 | } |
Johan Hedberg | 392599b | 2010-11-18 22:22:28 +0200 | [diff] [blame] | 2442 | |
Johan Hedberg | 127178d | 2010-11-18 22:22:29 +0200 | [diff] [blame] | 2443 | if (!hci_outgoing_auth_needed(hdev, conn)) { |
Johan Hedberg | ccd556f | 2010-11-10 17:11:51 +0200 | [diff] [blame] | 2444 | conn->state = BT_CONNECTED; |
| 2445 | hci_proto_connect_cfm(conn, ev->status); |
| 2446 | hci_conn_put(conn); |
| 2447 | } |
| 2448 | |
| 2449 | unlock: |
Marcel Holtmann | 41a9621 | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 2450 | hci_dev_unlock(hdev); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2451 | } |
| 2452 | |
| 2453 | static inline void hci_sync_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 2454 | { |
Marcel Holtmann | b6a0dc8 | 2007-10-20 14:55:10 +0200 | [diff] [blame] | 2455 | struct hci_ev_sync_conn_complete *ev = (void *) skb->data; |
| 2456 | struct hci_conn *conn; |
| 2457 | |
| 2458 | BT_DBG("%s status %d", hdev->name, ev->status); |
| 2459 | |
| 2460 | hci_dev_lock(hdev); |
| 2461 | |
| 2462 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); |
Marcel Holtmann | 9dc0a3a | 2008-07-14 20:13:46 +0200 | [diff] [blame] | 2463 | if (!conn) { |
| 2464 | if (ev->link_type == ESCO_LINK) |
| 2465 | goto unlock; |
| 2466 | |
| 2467 | conn = hci_conn_hash_lookup_ba(hdev, ESCO_LINK, &ev->bdaddr); |
| 2468 | if (!conn) |
| 2469 | goto unlock; |
| 2470 | |
| 2471 | conn->type = SCO_LINK; |
| 2472 | } |
Marcel Holtmann | b6a0dc8 | 2007-10-20 14:55:10 +0200 | [diff] [blame] | 2473 | |
Marcel Holtmann | 732547f | 2009-04-19 19:14:14 +0200 | [diff] [blame] | 2474 | switch (ev->status) { |
| 2475 | case 0x00: |
Marcel Holtmann | b6a0dc8 | 2007-10-20 14:55:10 +0200 | [diff] [blame] | 2476 | conn->handle = __le16_to_cpu(ev->handle); |
| 2477 | conn->state = BT_CONNECTED; |
Marcel Holtmann | 7d0db0a | 2008-07-14 20:13:51 +0200 | [diff] [blame] | 2478 | |
Marcel Holtmann | 9eba32b | 2009-08-22 14:19:26 -0700 | [diff] [blame] | 2479 | hci_conn_hold_device(conn); |
Marcel Holtmann | 7d0db0a | 2008-07-14 20:13:51 +0200 | [diff] [blame] | 2480 | hci_conn_add_sysfs(conn); |
Marcel Holtmann | 732547f | 2009-04-19 19:14:14 +0200 | [diff] [blame] | 2481 | break; |
| 2482 | |
Stephen Coe | 705e571 | 2010-02-16 11:29:44 -0500 | [diff] [blame] | 2483 | case 0x11: /* Unsupported Feature or Parameter Value */ |
Marcel Holtmann | 732547f | 2009-04-19 19:14:14 +0200 | [diff] [blame] | 2484 | case 0x1c: /* SCO interval rejected */ |
Nick Pelly | 1038a00 | 2010-02-03 11:42:26 -0800 | [diff] [blame] | 2485 | case 0x1a: /* Unsupported Remote Feature */ |
Marcel Holtmann | 732547f | 2009-04-19 19:14:14 +0200 | [diff] [blame] | 2486 | case 0x1f: /* Unspecified error */ |
| 2487 | if (conn->out && conn->attempt < 2) { |
| 2488 | conn->pkt_type = (hdev->esco_type & SCO_ESCO_MASK) | |
| 2489 | (hdev->esco_type & EDR_ESCO_MASK); |
| 2490 | hci_setup_sync(conn, conn->link->handle); |
| 2491 | goto unlock; |
| 2492 | } |
| 2493 | /* fall through */ |
| 2494 | |
| 2495 | default: |
Marcel Holtmann | b6a0dc8 | 2007-10-20 14:55:10 +0200 | [diff] [blame] | 2496 | conn->state = BT_CLOSED; |
Marcel Holtmann | 732547f | 2009-04-19 19:14:14 +0200 | [diff] [blame] | 2497 | break; |
| 2498 | } |
Marcel Holtmann | b6a0dc8 | 2007-10-20 14:55:10 +0200 | [diff] [blame] | 2499 | |
| 2500 | hci_proto_connect_cfm(conn, ev->status); |
| 2501 | if (ev->status) |
| 2502 | hci_conn_del(conn); |
| 2503 | |
| 2504 | unlock: |
| 2505 | hci_dev_unlock(hdev); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2506 | } |
| 2507 | |
| 2508 | static inline void hci_sync_conn_changed_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 2509 | { |
| 2510 | BT_DBG("%s", hdev->name); |
| 2511 | } |
| 2512 | |
Marcel Holtmann | 04837f6 | 2006-07-03 10:02:33 +0200 | [diff] [blame] | 2513 | static inline void hci_sniff_subrate_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 2514 | { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2515 | struct hci_ev_sniff_subrate *ev = (void *) skb->data; |
Marcel Holtmann | 04837f6 | 2006-07-03 10:02:33 +0200 | [diff] [blame] | 2516 | |
| 2517 | BT_DBG("%s status %d", hdev->name, ev->status); |
Marcel Holtmann | 04837f6 | 2006-07-03 10:02:33 +0200 | [diff] [blame] | 2518 | } |
| 2519 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2520 | static inline void hci_extended_inquiry_result_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 2521 | { |
| 2522 | struct inquiry_data data; |
| 2523 | struct extended_inquiry_info *info = (void *) (skb->data + 1); |
| 2524 | int num_rsp = *((__u8 *) skb->data); |
| 2525 | |
| 2526 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); |
| 2527 | |
| 2528 | if (!num_rsp) |
| 2529 | return; |
| 2530 | |
Johan Hedberg | 314b238 | 2011-04-27 10:29:57 -0400 | [diff] [blame] | 2531 | if (!test_and_set_bit(HCI_INQUIRY, &hdev->flags)) { |
| 2532 | |
| 2533 | if (test_bit(HCI_MGMT, &hdev->flags)) |
| 2534 | mgmt_discovering(hdev->id, 1); |
| 2535 | } |
| 2536 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2537 | hci_dev_lock(hdev); |
| 2538 | |
Johan Hedberg | e17acd4 | 2011-03-30 23:57:16 +0300 | [diff] [blame] | 2539 | for (; num_rsp; num_rsp--, info++) { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2540 | bacpy(&data.bdaddr, &info->bdaddr); |
Szymon Janc | 138d22e | 2011-02-17 16:44:23 +0100 | [diff] [blame] | 2541 | data.pscan_rep_mode = info->pscan_rep_mode; |
| 2542 | data.pscan_period_mode = info->pscan_period_mode; |
| 2543 | data.pscan_mode = 0x00; |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2544 | memcpy(data.dev_class, info->dev_class, 3); |
Szymon Janc | 138d22e | 2011-02-17 16:44:23 +0100 | [diff] [blame] | 2545 | data.clock_offset = info->clock_offset; |
| 2546 | data.rssi = info->rssi; |
Marcel Holtmann | 41a9621 | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 2547 | data.ssp_mode = 0x01; |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2548 | hci_inquiry_cache_update(hdev, &data); |
Johan Hedberg | e17acd4 | 2011-03-30 23:57:16 +0300 | [diff] [blame] | 2549 | mgmt_device_found(hdev->id, &info->bdaddr, info->dev_class, |
| 2550 | info->rssi, info->data); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2551 | } |
| 2552 | |
| 2553 | hci_dev_unlock(hdev); |
| 2554 | } |
| 2555 | |
Johan Hedberg | 17fa4b9 | 2011-01-25 13:28:33 +0200 | [diff] [blame] | 2556 | static inline u8 hci_get_auth_req(struct hci_conn *conn) |
| 2557 | { |
| 2558 | /* If remote requests dedicated bonding follow that lead */ |
| 2559 | if (conn->remote_auth == 0x02 || conn->remote_auth == 0x03) { |
| 2560 | /* If both remote and local IO capabilities allow MITM |
| 2561 | * protection then require it, otherwise don't */ |
| 2562 | if (conn->remote_cap == 0x03 || conn->io_capability == 0x03) |
| 2563 | return 0x02; |
| 2564 | else |
| 2565 | return 0x03; |
| 2566 | } |
| 2567 | |
| 2568 | /* If remote requests no-bonding follow that lead */ |
| 2569 | if (conn->remote_auth == 0x00 || conn->remote_auth == 0x01) |
Waldemar Rymarkiewicz | 58797bf | 2011-04-28 12:07:58 +0200 | [diff] [blame] | 2570 | return conn->remote_auth | (conn->auth_type & 0x01); |
Johan Hedberg | 17fa4b9 | 2011-01-25 13:28:33 +0200 | [diff] [blame] | 2571 | |
| 2572 | return conn->auth_type; |
| 2573 | } |
| 2574 | |
Marcel Holtmann | 0493684 | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 2575 | static inline void hci_io_capa_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 2576 | { |
| 2577 | struct hci_ev_io_capa_request *ev = (void *) skb->data; |
| 2578 | struct hci_conn *conn; |
| 2579 | |
| 2580 | BT_DBG("%s", hdev->name); |
| 2581 | |
| 2582 | hci_dev_lock(hdev); |
| 2583 | |
| 2584 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
Johan Hedberg | 03b555e | 2011-01-04 15:40:05 +0200 | [diff] [blame] | 2585 | if (!conn) |
| 2586 | goto unlock; |
Marcel Holtmann | 0493684 | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 2587 | |
Johan Hedberg | 03b555e | 2011-01-04 15:40:05 +0200 | [diff] [blame] | 2588 | hci_conn_hold(conn); |
| 2589 | |
| 2590 | if (!test_bit(HCI_MGMT, &hdev->flags)) |
| 2591 | goto unlock; |
| 2592 | |
| 2593 | if (test_bit(HCI_PAIRABLE, &hdev->flags) || |
| 2594 | (conn->remote_auth & ~0x01) == HCI_AT_NO_BONDING) { |
Johan Hedberg | 17fa4b9 | 2011-01-25 13:28:33 +0200 | [diff] [blame] | 2595 | struct hci_cp_io_capability_reply cp; |
| 2596 | |
| 2597 | bacpy(&cp.bdaddr, &ev->bdaddr); |
| 2598 | cp.capability = conn->io_capability; |
Johan Hedberg | 7cbc9bd | 2011-04-28 11:29:04 -0700 | [diff] [blame] | 2599 | conn->auth_type = hci_get_auth_req(conn); |
| 2600 | cp.authentication = conn->auth_type; |
Johan Hedberg | 17fa4b9 | 2011-01-25 13:28:33 +0200 | [diff] [blame] | 2601 | |
Szymon Janc | ce85ee1 | 2011-03-22 13:12:23 +0100 | [diff] [blame] | 2602 | if ((conn->out == 0x01 || conn->remote_oob == 0x01) && |
| 2603 | hci_find_remote_oob_data(hdev, &conn->dst)) |
| 2604 | cp.oob_data = 0x01; |
| 2605 | else |
| 2606 | cp.oob_data = 0x00; |
| 2607 | |
Johan Hedberg | 17fa4b9 | 2011-01-25 13:28:33 +0200 | [diff] [blame] | 2608 | hci_send_cmd(hdev, HCI_OP_IO_CAPABILITY_REPLY, |
| 2609 | sizeof(cp), &cp); |
Johan Hedberg | 03b555e | 2011-01-04 15:40:05 +0200 | [diff] [blame] | 2610 | } else { |
| 2611 | struct hci_cp_io_capability_neg_reply cp; |
| 2612 | |
| 2613 | bacpy(&cp.bdaddr, &ev->bdaddr); |
Johan Hedberg | be77159 | 2011-04-28 11:28:57 -0700 | [diff] [blame] | 2614 | cp.reason = 0x18; /* Pairing not allowed */ |
Johan Hedberg | 03b555e | 2011-01-04 15:40:05 +0200 | [diff] [blame] | 2615 | |
| 2616 | hci_send_cmd(hdev, HCI_OP_IO_CAPABILITY_NEG_REPLY, |
| 2617 | sizeof(cp), &cp); |
| 2618 | } |
| 2619 | |
| 2620 | unlock: |
| 2621 | hci_dev_unlock(hdev); |
| 2622 | } |
| 2623 | |
| 2624 | static inline void hci_io_capa_reply_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 2625 | { |
| 2626 | struct hci_ev_io_capa_reply *ev = (void *) skb->data; |
| 2627 | struct hci_conn *conn; |
| 2628 | |
| 2629 | BT_DBG("%s", hdev->name); |
| 2630 | |
| 2631 | hci_dev_lock(hdev); |
| 2632 | |
| 2633 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
| 2634 | if (!conn) |
| 2635 | goto unlock; |
| 2636 | |
Johan Hedberg | 03b555e | 2011-01-04 15:40:05 +0200 | [diff] [blame] | 2637 | conn->remote_cap = ev->capability; |
| 2638 | conn->remote_oob = ev->oob_data; |
| 2639 | conn->remote_auth = ev->authentication; |
| 2640 | |
| 2641 | unlock: |
Marcel Holtmann | 0493684 | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 2642 | hci_dev_unlock(hdev); |
| 2643 | } |
| 2644 | |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 2645 | static inline void hci_user_confirm_request_evt(struct hci_dev *hdev, |
| 2646 | struct sk_buff *skb) |
| 2647 | { |
| 2648 | struct hci_ev_user_confirm_req *ev = (void *) skb->data; |
Johan Hedberg | 55bc1a3 | 2011-04-28 11:28:56 -0700 | [diff] [blame] | 2649 | int loc_mitm, rem_mitm, confirm_hint = 0; |
Johan Hedberg | 7a82890 | 2011-04-28 11:28:53 -0700 | [diff] [blame] | 2650 | struct hci_conn *conn; |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 2651 | |
| 2652 | BT_DBG("%s", hdev->name); |
| 2653 | |
| 2654 | hci_dev_lock(hdev); |
| 2655 | |
Johan Hedberg | 7a82890 | 2011-04-28 11:28:53 -0700 | [diff] [blame] | 2656 | if (!test_bit(HCI_MGMT, &hdev->flags)) |
| 2657 | goto unlock; |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 2658 | |
Johan Hedberg | 7a82890 | 2011-04-28 11:28:53 -0700 | [diff] [blame] | 2659 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
| 2660 | if (!conn) |
| 2661 | goto unlock; |
| 2662 | |
| 2663 | loc_mitm = (conn->auth_type & 0x01); |
| 2664 | rem_mitm = (conn->remote_auth & 0x01); |
| 2665 | |
| 2666 | /* If we require MITM but the remote device can't provide that |
| 2667 | * (it has NoInputNoOutput) then reject the confirmation |
| 2668 | * request. The only exception is when we're dedicated bonding |
| 2669 | * initiators (connect_cfm_cb set) since then we always have the MITM |
| 2670 | * bit set. */ |
| 2671 | if (!conn->connect_cfm_cb && loc_mitm && conn->remote_cap == 0x03) { |
| 2672 | BT_DBG("Rejecting request: remote device can't provide MITM"); |
| 2673 | hci_send_cmd(hdev, HCI_OP_USER_CONFIRM_NEG_REPLY, |
| 2674 | sizeof(ev->bdaddr), &ev->bdaddr); |
| 2675 | goto unlock; |
| 2676 | } |
| 2677 | |
| 2678 | /* If no side requires MITM protection; auto-accept */ |
| 2679 | if ((!loc_mitm || conn->remote_cap == 0x03) && |
| 2680 | (!rem_mitm || conn->io_capability == 0x03)) { |
Johan Hedberg | 55bc1a3 | 2011-04-28 11:28:56 -0700 | [diff] [blame] | 2681 | |
| 2682 | /* If we're not the initiators request authorization to |
| 2683 | * proceed from user space (mgmt_user_confirm with |
| 2684 | * confirm_hint set to 1). */ |
| 2685 | if (!test_bit(HCI_CONN_AUTH_PEND, &conn->pend)) { |
| 2686 | BT_DBG("Confirming auto-accept as acceptor"); |
| 2687 | confirm_hint = 1; |
| 2688 | goto confirm; |
| 2689 | } |
| 2690 | |
Johan Hedberg | 9f61656 | 2011-04-28 11:28:54 -0700 | [diff] [blame] | 2691 | BT_DBG("Auto-accept of user confirmation with %ums delay", |
| 2692 | hdev->auto_accept_delay); |
| 2693 | |
| 2694 | if (hdev->auto_accept_delay > 0) { |
| 2695 | int delay = msecs_to_jiffies(hdev->auto_accept_delay); |
| 2696 | mod_timer(&conn->auto_accept_timer, jiffies + delay); |
| 2697 | goto unlock; |
| 2698 | } |
| 2699 | |
Johan Hedberg | 7a82890 | 2011-04-28 11:28:53 -0700 | [diff] [blame] | 2700 | hci_send_cmd(hdev, HCI_OP_USER_CONFIRM_REPLY, |
| 2701 | sizeof(ev->bdaddr), &ev->bdaddr); |
| 2702 | goto unlock; |
| 2703 | } |
| 2704 | |
Johan Hedberg | 55bc1a3 | 2011-04-28 11:28:56 -0700 | [diff] [blame] | 2705 | confirm: |
| 2706 | mgmt_user_confirm_request(hdev->id, &ev->bdaddr, ev->passkey, |
| 2707 | confirm_hint); |
Johan Hedberg | 7a82890 | 2011-04-28 11:28:53 -0700 | [diff] [blame] | 2708 | |
| 2709 | unlock: |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 2710 | hci_dev_unlock(hdev); |
| 2711 | } |
| 2712 | |
Marcel Holtmann | 0493684 | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 2713 | static inline void hci_simple_pair_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 2714 | { |
| 2715 | struct hci_ev_simple_pair_complete *ev = (void *) skb->data; |
| 2716 | struct hci_conn *conn; |
| 2717 | |
| 2718 | BT_DBG("%s", hdev->name); |
| 2719 | |
| 2720 | hci_dev_lock(hdev); |
| 2721 | |
| 2722 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
Johan Hedberg | 2a61169 | 2011-02-19 12:06:00 -0300 | [diff] [blame] | 2723 | if (!conn) |
| 2724 | goto unlock; |
Marcel Holtmann | 0493684 | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 2725 | |
Johan Hedberg | 2a61169 | 2011-02-19 12:06:00 -0300 | [diff] [blame] | 2726 | /* To avoid duplicate auth_failed events to user space we check |
| 2727 | * the HCI_CONN_AUTH_PEND flag which will be set if we |
| 2728 | * initiated the authentication. A traditional auth_complete |
| 2729 | * event gets always produced as initiator and is also mapped to |
| 2730 | * the mgmt_auth_failed event */ |
| 2731 | if (!test_bit(HCI_CONN_AUTH_PEND, &conn->pend) && ev->status != 0) |
| 2732 | mgmt_auth_failed(hdev->id, &conn->dst, ev->status); |
| 2733 | |
| 2734 | hci_conn_put(conn); |
| 2735 | |
| 2736 | unlock: |
Marcel Holtmann | 0493684 | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 2737 | hci_dev_unlock(hdev); |
| 2738 | } |
| 2739 | |
Marcel Holtmann | 41a9621 | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 2740 | static inline void hci_remote_host_features_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 2741 | { |
| 2742 | struct hci_ev_remote_host_features *ev = (void *) skb->data; |
| 2743 | struct inquiry_entry *ie; |
| 2744 | |
| 2745 | BT_DBG("%s", hdev->name); |
| 2746 | |
| 2747 | hci_dev_lock(hdev); |
| 2748 | |
Andrei Emeltchenko | cc11b9c | 2010-11-22 13:21:37 +0200 | [diff] [blame] | 2749 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
| 2750 | if (ie) |
Marcel Holtmann | 41a9621 | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 2751 | ie->data.ssp_mode = (ev->features[0] & 0x01); |
| 2752 | |
| 2753 | hci_dev_unlock(hdev); |
| 2754 | } |
| 2755 | |
Szymon Janc | 2763eda | 2011-03-22 13:12:22 +0100 | [diff] [blame] | 2756 | static inline void hci_remote_oob_data_request_evt(struct hci_dev *hdev, |
| 2757 | struct sk_buff *skb) |
| 2758 | { |
| 2759 | struct hci_ev_remote_oob_data_request *ev = (void *) skb->data; |
| 2760 | struct oob_data *data; |
| 2761 | |
| 2762 | BT_DBG("%s", hdev->name); |
| 2763 | |
| 2764 | hci_dev_lock(hdev); |
| 2765 | |
Szymon Janc | e1ba1f1 | 2011-04-06 13:01:59 +0200 | [diff] [blame] | 2766 | if (!test_bit(HCI_MGMT, &hdev->flags)) |
| 2767 | goto unlock; |
| 2768 | |
Szymon Janc | 2763eda | 2011-03-22 13:12:22 +0100 | [diff] [blame] | 2769 | data = hci_find_remote_oob_data(hdev, &ev->bdaddr); |
| 2770 | if (data) { |
| 2771 | struct hci_cp_remote_oob_data_reply cp; |
| 2772 | |
| 2773 | bacpy(&cp.bdaddr, &ev->bdaddr); |
| 2774 | memcpy(cp.hash, data->hash, sizeof(cp.hash)); |
| 2775 | memcpy(cp.randomizer, data->randomizer, sizeof(cp.randomizer)); |
| 2776 | |
| 2777 | hci_send_cmd(hdev, HCI_OP_REMOTE_OOB_DATA_REPLY, sizeof(cp), |
| 2778 | &cp); |
| 2779 | } else { |
| 2780 | struct hci_cp_remote_oob_data_neg_reply cp; |
| 2781 | |
| 2782 | bacpy(&cp.bdaddr, &ev->bdaddr); |
| 2783 | hci_send_cmd(hdev, HCI_OP_REMOTE_OOB_DATA_NEG_REPLY, sizeof(cp), |
| 2784 | &cp); |
| 2785 | } |
| 2786 | |
Szymon Janc | e1ba1f1 | 2011-04-06 13:01:59 +0200 | [diff] [blame] | 2787 | unlock: |
Szymon Janc | 2763eda | 2011-03-22 13:12:22 +0100 | [diff] [blame] | 2788 | hci_dev_unlock(hdev); |
| 2789 | } |
| 2790 | |
Ville Tervo | fcd89c0 | 2011-02-10 22:38:47 -0300 | [diff] [blame] | 2791 | static inline void hci_le_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 2792 | { |
| 2793 | struct hci_ev_le_conn_complete *ev = (void *) skb->data; |
| 2794 | struct hci_conn *conn; |
| 2795 | |
| 2796 | BT_DBG("%s status %d", hdev->name, ev->status); |
| 2797 | |
| 2798 | hci_dev_lock(hdev); |
| 2799 | |
| 2800 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &ev->bdaddr); |
Ville Tervo | b62f328 | 2011-02-10 22:38:50 -0300 | [diff] [blame] | 2801 | if (!conn) { |
| 2802 | conn = hci_conn_add(hdev, LE_LINK, &ev->bdaddr); |
| 2803 | if (!conn) { |
| 2804 | BT_ERR("No memory for new connection"); |
| 2805 | hci_dev_unlock(hdev); |
| 2806 | return; |
| 2807 | } |
Andre Guedes | 29b7988 | 2011-05-31 14:20:54 -0300 | [diff] [blame] | 2808 | |
| 2809 | conn->dst_type = ev->bdaddr_type; |
Ville Tervo | b62f328 | 2011-02-10 22:38:50 -0300 | [diff] [blame] | 2810 | } |
Ville Tervo | fcd89c0 | 2011-02-10 22:38:47 -0300 | [diff] [blame] | 2811 | |
| 2812 | if (ev->status) { |
Vinicius Costa Gomes | 83bc71b | 2011-05-06 18:41:43 -0300 | [diff] [blame] | 2813 | mgmt_connect_failed(hdev->id, &ev->bdaddr, ev->status); |
Ville Tervo | fcd89c0 | 2011-02-10 22:38:47 -0300 | [diff] [blame] | 2814 | hci_proto_connect_cfm(conn, ev->status); |
| 2815 | conn->state = BT_CLOSED; |
| 2816 | hci_conn_del(conn); |
| 2817 | goto unlock; |
| 2818 | } |
| 2819 | |
Vinicius Costa Gomes | 83bc71b | 2011-05-06 18:41:43 -0300 | [diff] [blame] | 2820 | mgmt_connected(hdev->id, &ev->bdaddr); |
| 2821 | |
Vinicius Costa Gomes | 7b5c0d5 | 2011-06-09 18:50:50 -0300 | [diff] [blame] | 2822 | conn->sec_level = BT_SECURITY_LOW; |
Ville Tervo | fcd89c0 | 2011-02-10 22:38:47 -0300 | [diff] [blame] | 2823 | conn->handle = __le16_to_cpu(ev->handle); |
| 2824 | conn->state = BT_CONNECTED; |
| 2825 | |
| 2826 | hci_conn_hold_device(conn); |
| 2827 | hci_conn_add_sysfs(conn); |
| 2828 | |
| 2829 | hci_proto_connect_cfm(conn, ev->status); |
| 2830 | |
| 2831 | unlock: |
| 2832 | hci_dev_unlock(hdev); |
| 2833 | } |
| 2834 | |
Andre Guedes | 9aa04c9 | 2011-05-26 16:23:51 -0300 | [diff] [blame] | 2835 | static inline void hci_le_adv_report_evt(struct hci_dev *hdev, |
| 2836 | struct sk_buff *skb) |
| 2837 | { |
| 2838 | struct hci_ev_le_advertising_info *ev; |
| 2839 | u8 num_reports; |
| 2840 | |
| 2841 | num_reports = skb->data[0]; |
| 2842 | ev = (void *) &skb->data[1]; |
| 2843 | |
| 2844 | hci_dev_lock(hdev); |
| 2845 | |
| 2846 | hci_add_adv_entry(hdev, ev); |
| 2847 | |
| 2848 | while (--num_reports) { |
| 2849 | ev = (void *) (ev->data + ev->length + 1); |
| 2850 | hci_add_adv_entry(hdev, ev); |
| 2851 | } |
| 2852 | |
| 2853 | hci_dev_unlock(hdev); |
| 2854 | } |
| 2855 | |
Vinicius Costa Gomes | a7a595f | 2011-06-09 18:50:47 -0300 | [diff] [blame] | 2856 | static inline void hci_le_ltk_request_evt(struct hci_dev *hdev, |
| 2857 | struct sk_buff *skb) |
| 2858 | { |
| 2859 | struct hci_ev_le_ltk_req *ev = (void *) skb->data; |
| 2860 | struct hci_cp_le_ltk_reply cp; |
Vinicius Costa Gomes | bea710f | 2011-07-07 18:59:37 -0300 | [diff] [blame] | 2861 | struct hci_cp_le_ltk_neg_reply neg; |
Vinicius Costa Gomes | a7a595f | 2011-06-09 18:50:47 -0300 | [diff] [blame] | 2862 | struct hci_conn *conn; |
Vinicius Costa Gomes | bea710f | 2011-07-07 18:59:37 -0300 | [diff] [blame] | 2863 | struct link_key *ltk; |
Vinicius Costa Gomes | a7a595f | 2011-06-09 18:50:47 -0300 | [diff] [blame] | 2864 | |
| 2865 | BT_DBG("%s handle %d", hdev->name, cpu_to_le16(ev->handle)); |
| 2866 | |
| 2867 | hci_dev_lock(hdev); |
| 2868 | |
| 2869 | 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] | 2870 | if (conn == NULL) |
| 2871 | goto not_found; |
Vinicius Costa Gomes | a7a595f | 2011-06-09 18:50:47 -0300 | [diff] [blame] | 2872 | |
Vinicius Costa Gomes | bea710f | 2011-07-07 18:59:37 -0300 | [diff] [blame] | 2873 | ltk = hci_find_ltk(hdev, ev->ediv, ev->random); |
| 2874 | if (ltk == NULL) |
| 2875 | goto not_found; |
| 2876 | |
| 2877 | memcpy(cp.ltk, ltk->val, sizeof(ltk->val)); |
Vinicius Costa Gomes | a7a595f | 2011-06-09 18:50:47 -0300 | [diff] [blame] | 2878 | cp.handle = cpu_to_le16(conn->handle); |
Vinicius Costa Gomes | 726b4ff | 2011-07-08 18:31:45 -0300 | [diff] [blame] | 2879 | conn->pin_length = ltk->pin_len; |
Vinicius Costa Gomes | a7a595f | 2011-06-09 18:50:47 -0300 | [diff] [blame] | 2880 | |
| 2881 | hci_send_cmd(hdev, HCI_OP_LE_LTK_REPLY, sizeof(cp), &cp); |
| 2882 | |
| 2883 | hci_dev_unlock(hdev); |
Vinicius Costa Gomes | bea710f | 2011-07-07 18:59:37 -0300 | [diff] [blame] | 2884 | |
| 2885 | return; |
| 2886 | |
| 2887 | not_found: |
| 2888 | neg.handle = ev->handle; |
| 2889 | hci_send_cmd(hdev, HCI_OP_LE_LTK_NEG_REPLY, sizeof(neg), &neg); |
| 2890 | hci_dev_unlock(hdev); |
Vinicius Costa Gomes | a7a595f | 2011-06-09 18:50:47 -0300 | [diff] [blame] | 2891 | } |
| 2892 | |
Ville Tervo | fcd89c0 | 2011-02-10 22:38:47 -0300 | [diff] [blame] | 2893 | static inline void hci_le_meta_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 2894 | { |
| 2895 | struct hci_ev_le_meta *le_ev = (void *) skb->data; |
| 2896 | |
| 2897 | skb_pull(skb, sizeof(*le_ev)); |
| 2898 | |
| 2899 | switch (le_ev->subevent) { |
| 2900 | case HCI_EV_LE_CONN_COMPLETE: |
| 2901 | hci_le_conn_complete_evt(hdev, skb); |
| 2902 | break; |
| 2903 | |
Andre Guedes | 9aa04c9 | 2011-05-26 16:23:51 -0300 | [diff] [blame] | 2904 | case HCI_EV_LE_ADVERTISING_REPORT: |
| 2905 | hci_le_adv_report_evt(hdev, skb); |
| 2906 | break; |
| 2907 | |
Vinicius Costa Gomes | a7a595f | 2011-06-09 18:50:47 -0300 | [diff] [blame] | 2908 | case HCI_EV_LE_LTK_REQ: |
| 2909 | hci_le_ltk_request_evt(hdev, skb); |
| 2910 | break; |
| 2911 | |
Ville Tervo | fcd89c0 | 2011-02-10 22:38:47 -0300 | [diff] [blame] | 2912 | default: |
| 2913 | break; |
| 2914 | } |
| 2915 | } |
| 2916 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2917 | void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb) |
| 2918 | { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2919 | struct hci_event_hdr *hdr = (void *) skb->data; |
| 2920 | __u8 event = hdr->evt; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2921 | |
| 2922 | skb_pull(skb, HCI_EVENT_HDR_SIZE); |
| 2923 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2924 | switch (event) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2925 | case HCI_EV_INQUIRY_COMPLETE: |
| 2926 | hci_inquiry_complete_evt(hdev, skb); |
| 2927 | break; |
| 2928 | |
| 2929 | case HCI_EV_INQUIRY_RESULT: |
| 2930 | hci_inquiry_result_evt(hdev, skb); |
| 2931 | break; |
| 2932 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2933 | case HCI_EV_CONN_COMPLETE: |
| 2934 | hci_conn_complete_evt(hdev, skb); |
Marcel Holtmann | 21d9e30 | 2005-09-13 01:32:25 +0200 | [diff] [blame] | 2935 | break; |
| 2936 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2937 | case HCI_EV_CONN_REQUEST: |
| 2938 | hci_conn_request_evt(hdev, skb); |
| 2939 | break; |
| 2940 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2941 | case HCI_EV_DISCONN_COMPLETE: |
| 2942 | hci_disconn_complete_evt(hdev, skb); |
| 2943 | break; |
| 2944 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2945 | case HCI_EV_AUTH_COMPLETE: |
| 2946 | hci_auth_complete_evt(hdev, skb); |
| 2947 | break; |
| 2948 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2949 | case HCI_EV_REMOTE_NAME: |
| 2950 | hci_remote_name_evt(hdev, skb); |
| 2951 | break; |
| 2952 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2953 | case HCI_EV_ENCRYPT_CHANGE: |
| 2954 | hci_encrypt_change_evt(hdev, skb); |
| 2955 | break; |
| 2956 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2957 | case HCI_EV_CHANGE_LINK_KEY_COMPLETE: |
| 2958 | hci_change_link_key_complete_evt(hdev, skb); |
| 2959 | break; |
| 2960 | |
| 2961 | case HCI_EV_REMOTE_FEATURES: |
| 2962 | hci_remote_features_evt(hdev, skb); |
| 2963 | break; |
| 2964 | |
| 2965 | case HCI_EV_REMOTE_VERSION: |
| 2966 | hci_remote_version_evt(hdev, skb); |
| 2967 | break; |
| 2968 | |
| 2969 | case HCI_EV_QOS_SETUP_COMPLETE: |
| 2970 | hci_qos_setup_complete_evt(hdev, skb); |
| 2971 | break; |
| 2972 | |
| 2973 | case HCI_EV_CMD_COMPLETE: |
| 2974 | hci_cmd_complete_evt(hdev, skb); |
| 2975 | break; |
| 2976 | |
| 2977 | case HCI_EV_CMD_STATUS: |
| 2978 | hci_cmd_status_evt(hdev, skb); |
| 2979 | break; |
| 2980 | |
| 2981 | case HCI_EV_ROLE_CHANGE: |
| 2982 | hci_role_change_evt(hdev, skb); |
| 2983 | break; |
| 2984 | |
| 2985 | case HCI_EV_NUM_COMP_PKTS: |
| 2986 | hci_num_comp_pkts_evt(hdev, skb); |
| 2987 | break; |
| 2988 | |
| 2989 | case HCI_EV_MODE_CHANGE: |
| 2990 | hci_mode_change_evt(hdev, skb); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2991 | break; |
| 2992 | |
| 2993 | case HCI_EV_PIN_CODE_REQ: |
| 2994 | hci_pin_code_request_evt(hdev, skb); |
| 2995 | break; |
| 2996 | |
| 2997 | case HCI_EV_LINK_KEY_REQ: |
| 2998 | hci_link_key_request_evt(hdev, skb); |
| 2999 | break; |
| 3000 | |
| 3001 | case HCI_EV_LINK_KEY_NOTIFY: |
| 3002 | hci_link_key_notify_evt(hdev, skb); |
| 3003 | break; |
| 3004 | |
| 3005 | case HCI_EV_CLOCK_OFFSET: |
| 3006 | hci_clock_offset_evt(hdev, skb); |
| 3007 | break; |
| 3008 | |
Marcel Holtmann | a874641 | 2008-07-14 20:13:46 +0200 | [diff] [blame] | 3009 | case HCI_EV_PKT_TYPE_CHANGE: |
| 3010 | hci_pkt_type_change_evt(hdev, skb); |
| 3011 | break; |
| 3012 | |
Marcel Holtmann | 85a1e93 | 2005-08-09 20:28:02 -0700 | [diff] [blame] | 3013 | case HCI_EV_PSCAN_REP_MODE: |
| 3014 | hci_pscan_rep_mode_evt(hdev, skb); |
| 3015 | break; |
| 3016 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 3017 | case HCI_EV_INQUIRY_RESULT_WITH_RSSI: |
| 3018 | hci_inquiry_result_with_rssi_evt(hdev, skb); |
| 3019 | break; |
| 3020 | |
| 3021 | case HCI_EV_REMOTE_EXT_FEATURES: |
| 3022 | hci_remote_ext_features_evt(hdev, skb); |
| 3023 | break; |
| 3024 | |
| 3025 | case HCI_EV_SYNC_CONN_COMPLETE: |
| 3026 | hci_sync_conn_complete_evt(hdev, skb); |
| 3027 | break; |
| 3028 | |
| 3029 | case HCI_EV_SYNC_CONN_CHANGED: |
| 3030 | hci_sync_conn_changed_evt(hdev, skb); |
| 3031 | break; |
| 3032 | |
Marcel Holtmann | 04837f6 | 2006-07-03 10:02:33 +0200 | [diff] [blame] | 3033 | case HCI_EV_SNIFF_SUBRATE: |
| 3034 | hci_sniff_subrate_evt(hdev, skb); |
| 3035 | break; |
| 3036 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 3037 | case HCI_EV_EXTENDED_INQUIRY_RESULT: |
| 3038 | hci_extended_inquiry_result_evt(hdev, skb); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3039 | break; |
| 3040 | |
Marcel Holtmann | 0493684 | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 3041 | case HCI_EV_IO_CAPA_REQUEST: |
| 3042 | hci_io_capa_request_evt(hdev, skb); |
| 3043 | break; |
| 3044 | |
Johan Hedberg | 03b555e | 2011-01-04 15:40:05 +0200 | [diff] [blame] | 3045 | case HCI_EV_IO_CAPA_REPLY: |
| 3046 | hci_io_capa_reply_evt(hdev, skb); |
| 3047 | break; |
| 3048 | |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 3049 | case HCI_EV_USER_CONFIRM_REQUEST: |
| 3050 | hci_user_confirm_request_evt(hdev, skb); |
| 3051 | break; |
| 3052 | |
Marcel Holtmann | 0493684 | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 3053 | case HCI_EV_SIMPLE_PAIR_COMPLETE: |
| 3054 | hci_simple_pair_complete_evt(hdev, skb); |
| 3055 | break; |
| 3056 | |
Marcel Holtmann | 41a9621 | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 3057 | case HCI_EV_REMOTE_HOST_FEATURES: |
| 3058 | hci_remote_host_features_evt(hdev, skb); |
| 3059 | break; |
| 3060 | |
Ville Tervo | fcd89c0 | 2011-02-10 22:38:47 -0300 | [diff] [blame] | 3061 | case HCI_EV_LE_META: |
| 3062 | hci_le_meta_evt(hdev, skb); |
| 3063 | break; |
| 3064 | |
Szymon Janc | 2763eda | 2011-03-22 13:12:22 +0100 | [diff] [blame] | 3065 | case HCI_EV_REMOTE_OOB_DATA_REQUEST: |
| 3066 | hci_remote_oob_data_request_evt(hdev, skb); |
| 3067 | break; |
| 3068 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 3069 | default: |
| 3070 | BT_DBG("%s event 0x%x", hdev->name, event); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3071 | break; |
| 3072 | } |
| 3073 | |
| 3074 | kfree_skb(skb); |
| 3075 | hdev->stat.evt_rx++; |
| 3076 | } |
| 3077 | |
| 3078 | /* Generate internal stack event */ |
| 3079 | void hci_si_event(struct hci_dev *hdev, int type, int dlen, void *data) |
| 3080 | { |
| 3081 | struct hci_event_hdr *hdr; |
| 3082 | struct hci_ev_stack_internal *ev; |
| 3083 | struct sk_buff *skb; |
| 3084 | |
| 3085 | skb = bt_skb_alloc(HCI_EVENT_HDR_SIZE + sizeof(*ev) + dlen, GFP_ATOMIC); |
| 3086 | if (!skb) |
| 3087 | return; |
| 3088 | |
| 3089 | hdr = (void *) skb_put(skb, HCI_EVENT_HDR_SIZE); |
| 3090 | hdr->evt = HCI_EV_STACK_INTERNAL; |
| 3091 | hdr->plen = sizeof(*ev) + dlen; |
| 3092 | |
| 3093 | ev = (void *) skb_put(skb, sizeof(*ev) + dlen); |
| 3094 | ev->type = type; |
| 3095 | memcpy(ev->data, data, dlen); |
| 3096 | |
Marcel Holtmann | 576c7d8 | 2005-08-06 12:36:54 +0200 | [diff] [blame] | 3097 | bt_cb(skb)->incoming = 1; |
Patrick McHardy | a61bbcf | 2005-08-14 17:24:31 -0700 | [diff] [blame] | 3098 | __net_timestamp(skb); |
Marcel Holtmann | 576c7d8 | 2005-08-06 12:36:54 +0200 | [diff] [blame] | 3099 | |
Marcel Holtmann | 0d48d93 | 2005-08-09 20:30:28 -0700 | [diff] [blame] | 3100 | bt_cb(skb)->pkt_type = HCI_EVENT_PKT; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3101 | skb->dev = (void *) hdev; |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 3102 | hci_send_to_sock(hdev, skb, NULL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3103 | kfree_skb(skb); |
| 3104 | } |
Andre Guedes | e6100a2 | 2011-06-30 19:20:54 -0300 | [diff] [blame] | 3105 | |
| 3106 | module_param(enable_le, bool, 0444); |
| 3107 | MODULE_PARM_DESC(enable_le, "Enable LE support"); |