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 |
| 3 | Copyright (C) 2000-2001 Qualcomm Incorporated |
| 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> |
| 42 | #include <asm/uaccess.h> |
| 43 | #include <asm/unaligned.h> |
| 44 | |
| 45 | #include <net/bluetooth/bluetooth.h> |
| 46 | #include <net/bluetooth/hci_core.h> |
| 47 | |
| 48 | #ifndef CONFIG_BT_HCI_CORE_DEBUG |
| 49 | #undef BT_DBG |
| 50 | #define BT_DBG(D...) |
| 51 | #endif |
| 52 | |
| 53 | /* Handle HCI Event packets */ |
| 54 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 55 | 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] | 56 | { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 57 | __u8 status = *((__u8 *) skb->data); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 58 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 59 | BT_DBG("%s status 0x%x", hdev->name, status); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 60 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 61 | if (status) |
| 62 | return; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 63 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 64 | clear_bit(HCI_INQUIRY, &hdev->flags); |
Marcel Holtmann | 6bd5741 | 2006-11-18 22:14:22 +0100 | [diff] [blame] | 65 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 66 | hci_req_complete(hdev, status); |
Marcel Holtmann | 6bd5741 | 2006-11-18 22:14:22 +0100 | [diff] [blame] | 67 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 68 | hci_conn_check_pending(hdev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 69 | } |
| 70 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 71 | 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] | 72 | { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 73 | __u8 status = *((__u8 *) skb->data); |
| 74 | |
| 75 | BT_DBG("%s status 0x%x", hdev->name, status); |
| 76 | |
| 77 | if (status) |
| 78 | return; |
| 79 | |
| 80 | clear_bit(HCI_INQUIRY, &hdev->flags); |
| 81 | |
| 82 | hci_conn_check_pending(hdev); |
| 83 | } |
| 84 | |
| 85 | static void hci_cc_remote_name_req_cancel(struct hci_dev *hdev, struct sk_buff *skb) |
| 86 | { |
| 87 | BT_DBG("%s", hdev->name); |
| 88 | } |
| 89 | |
| 90 | static void hci_cc_role_discovery(struct hci_dev *hdev, struct sk_buff *skb) |
| 91 | { |
| 92 | struct hci_rp_role_discovery *rp = (void *) skb->data; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 93 | struct hci_conn *conn; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 94 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 95 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 96 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 97 | if (rp->status) |
| 98 | return; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 99 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 100 | hci_dev_lock(hdev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 101 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 102 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); |
| 103 | if (conn) { |
| 104 | if (rp->role) |
| 105 | conn->link_mode &= ~HCI_LM_MASTER; |
| 106 | else |
| 107 | conn->link_mode |= HCI_LM_MASTER; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 108 | } |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 109 | |
| 110 | hci_dev_unlock(hdev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 111 | } |
| 112 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 113 | 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] | 114 | { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 115 | struct hci_rp_write_link_policy *rp = (void *) skb->data; |
| 116 | struct hci_conn *conn; |
| 117 | void *sent; |
| 118 | |
| 119 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
| 120 | |
| 121 | if (rp->status) |
| 122 | return; |
| 123 | |
| 124 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LINK_POLICY); |
| 125 | if (!sent) |
| 126 | return; |
| 127 | |
| 128 | hci_dev_lock(hdev); |
| 129 | |
| 130 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); |
| 131 | if (conn) { |
Harvey Harrison | 8398531 | 2008-05-02 16:25:46 -0700 | [diff] [blame] | 132 | conn->link_policy = get_unaligned_le16(sent + 2); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 133 | } |
| 134 | |
| 135 | hci_dev_unlock(hdev); |
| 136 | } |
| 137 | |
| 138 | static void hci_cc_reset(struct hci_dev *hdev, struct sk_buff *skb) |
| 139 | { |
| 140 | __u8 status = *((__u8 *) skb->data); |
| 141 | |
| 142 | BT_DBG("%s status 0x%x", hdev->name, status); |
| 143 | |
| 144 | hci_req_complete(hdev, status); |
| 145 | } |
| 146 | |
| 147 | static void hci_cc_write_local_name(struct hci_dev *hdev, struct sk_buff *skb) |
| 148 | { |
| 149 | __u8 status = *((__u8 *) skb->data); |
| 150 | void *sent; |
| 151 | |
| 152 | BT_DBG("%s status 0x%x", hdev->name, status); |
| 153 | |
| 154 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LOCAL_NAME); |
| 155 | if (!sent) |
| 156 | return; |
| 157 | |
| 158 | if (!status) |
| 159 | memcpy(hdev->dev_name, sent, 248); |
| 160 | } |
| 161 | |
| 162 | static void hci_cc_read_local_name(struct hci_dev *hdev, struct sk_buff *skb) |
| 163 | { |
| 164 | struct hci_rp_read_local_name *rp = (void *) skb->data; |
| 165 | |
| 166 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
| 167 | |
| 168 | if (rp->status) |
| 169 | return; |
| 170 | |
| 171 | memcpy(hdev->dev_name, rp->name, 248); |
| 172 | } |
| 173 | |
| 174 | static void hci_cc_write_auth_enable(struct hci_dev *hdev, struct sk_buff *skb) |
| 175 | { |
| 176 | __u8 status = *((__u8 *) skb->data); |
| 177 | void *sent; |
| 178 | |
| 179 | BT_DBG("%s status 0x%x", hdev->name, status); |
| 180 | |
| 181 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_AUTH_ENABLE); |
| 182 | if (!sent) |
| 183 | return; |
| 184 | |
| 185 | if (!status) { |
| 186 | __u8 param = *((__u8 *) sent); |
| 187 | |
| 188 | if (param == AUTH_ENABLED) |
| 189 | set_bit(HCI_AUTH, &hdev->flags); |
| 190 | else |
| 191 | clear_bit(HCI_AUTH, &hdev->flags); |
| 192 | } |
| 193 | |
| 194 | hci_req_complete(hdev, status); |
| 195 | } |
| 196 | |
| 197 | static void hci_cc_write_encrypt_mode(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_ENCRYPT_MODE); |
| 205 | if (!sent) |
| 206 | return; |
| 207 | |
| 208 | if (!status) { |
| 209 | __u8 param = *((__u8 *) sent); |
| 210 | |
| 211 | if (param) |
| 212 | set_bit(HCI_ENCRYPT, &hdev->flags); |
| 213 | else |
| 214 | clear_bit(HCI_ENCRYPT, &hdev->flags); |
| 215 | } |
| 216 | |
| 217 | hci_req_complete(hdev, status); |
| 218 | } |
| 219 | |
| 220 | static void hci_cc_write_scan_enable(struct hci_dev *hdev, struct sk_buff *skb) |
| 221 | { |
| 222 | __u8 status = *((__u8 *) skb->data); |
| 223 | void *sent; |
| 224 | |
| 225 | BT_DBG("%s status 0x%x", hdev->name, status); |
| 226 | |
| 227 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_SCAN_ENABLE); |
| 228 | if (!sent) |
| 229 | return; |
| 230 | |
| 231 | if (!status) { |
| 232 | __u8 param = *((__u8 *) sent); |
| 233 | |
| 234 | clear_bit(HCI_PSCAN, &hdev->flags); |
| 235 | clear_bit(HCI_ISCAN, &hdev->flags); |
| 236 | |
| 237 | if (param & SCAN_INQUIRY) |
| 238 | set_bit(HCI_ISCAN, &hdev->flags); |
| 239 | |
| 240 | if (param & SCAN_PAGE) |
| 241 | set_bit(HCI_PSCAN, &hdev->flags); |
| 242 | } |
| 243 | |
| 244 | hci_req_complete(hdev, status); |
| 245 | } |
| 246 | |
| 247 | static void hci_cc_read_class_of_dev(struct hci_dev *hdev, struct sk_buff *skb) |
| 248 | { |
| 249 | struct hci_rp_read_class_of_dev *rp = (void *) skb->data; |
| 250 | |
| 251 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
| 252 | |
| 253 | if (rp->status) |
| 254 | return; |
| 255 | |
| 256 | memcpy(hdev->dev_class, rp->dev_class, 3); |
| 257 | |
| 258 | BT_DBG("%s class 0x%.2x%.2x%.2x", hdev->name, |
| 259 | hdev->dev_class[2], hdev->dev_class[1], hdev->dev_class[0]); |
| 260 | } |
| 261 | |
| 262 | static void hci_cc_write_class_of_dev(struct hci_dev *hdev, struct sk_buff *skb) |
| 263 | { |
| 264 | __u8 status = *((__u8 *) skb->data); |
| 265 | void *sent; |
| 266 | |
| 267 | BT_DBG("%s status 0x%x", hdev->name, status); |
| 268 | |
| 269 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_CLASS_OF_DEV); |
| 270 | if (!sent) |
| 271 | return; |
| 272 | |
| 273 | if (!status) |
| 274 | memcpy(hdev->dev_class, sent, 3); |
| 275 | } |
| 276 | |
| 277 | static void hci_cc_read_voice_setting(struct hci_dev *hdev, struct sk_buff *skb) |
| 278 | { |
| 279 | struct hci_rp_read_voice_setting *rp = (void *) skb->data; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 280 | __u16 setting; |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 281 | |
| 282 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
| 283 | |
| 284 | if (rp->status) |
| 285 | return; |
| 286 | |
| 287 | setting = __le16_to_cpu(rp->voice_setting); |
| 288 | |
| 289 | if (hdev->voice_setting == setting ) |
| 290 | return; |
| 291 | |
| 292 | hdev->voice_setting = setting; |
| 293 | |
| 294 | BT_DBG("%s voice setting 0x%04x", hdev->name, setting); |
| 295 | |
| 296 | if (hdev->notify) { |
| 297 | tasklet_disable(&hdev->tx_task); |
| 298 | hdev->notify(hdev, HCI_NOTIFY_VOICE_SETTING); |
| 299 | tasklet_enable(&hdev->tx_task); |
| 300 | } |
| 301 | } |
| 302 | |
| 303 | static void hci_cc_write_voice_setting(struct hci_dev *hdev, struct sk_buff *skb) |
| 304 | { |
| 305 | __u8 status = *((__u8 *) skb->data); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 306 | void *sent; |
| 307 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 308 | BT_DBG("%s status 0x%x", hdev->name, status); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 309 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 310 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_VOICE_SETTING); |
| 311 | if (!sent) |
| 312 | return; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 313 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 314 | if (!status) { |
Harvey Harrison | 8398531 | 2008-05-02 16:25:46 -0700 | [diff] [blame] | 315 | __u16 setting = get_unaligned_le16(sent); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 316 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 317 | if (hdev->voice_setting != setting) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 318 | hdev->voice_setting = setting; |
| 319 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 320 | BT_DBG("%s voice setting 0x%04x", hdev->name, setting); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 321 | |
| 322 | if (hdev->notify) { |
| 323 | tasklet_disable(&hdev->tx_task); |
| 324 | hdev->notify(hdev, HCI_NOTIFY_VOICE_SETTING); |
| 325 | tasklet_enable(&hdev->tx_task); |
| 326 | } |
| 327 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 328 | } |
| 329 | } |
| 330 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 331 | 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] | 332 | { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 333 | __u8 status = *((__u8 *) skb->data); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 334 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 335 | BT_DBG("%s status 0x%x", hdev->name, status); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 336 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 337 | hci_req_complete(hdev, status); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 338 | } |
| 339 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 340 | static void hci_cc_read_local_version(struct hci_dev *hdev, struct sk_buff *skb) |
| 341 | { |
| 342 | struct hci_rp_read_local_version *rp = (void *) skb->data; |
| 343 | |
| 344 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
| 345 | |
| 346 | if (rp->status) |
| 347 | return; |
| 348 | |
| 349 | hdev->hci_ver = rp->hci_ver; |
| 350 | hdev->hci_rev = btohs(rp->hci_rev); |
| 351 | hdev->manufacturer = btohs(rp->manufacturer); |
| 352 | |
| 353 | BT_DBG("%s manufacturer %d hci ver %d:%d", hdev->name, |
| 354 | hdev->manufacturer, |
| 355 | hdev->hci_ver, hdev->hci_rev); |
| 356 | } |
| 357 | |
| 358 | static void hci_cc_read_local_commands(struct hci_dev *hdev, struct sk_buff *skb) |
| 359 | { |
| 360 | struct hci_rp_read_local_commands *rp = (void *) skb->data; |
| 361 | |
| 362 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
| 363 | |
| 364 | if (rp->status) |
| 365 | return; |
| 366 | |
| 367 | memcpy(hdev->commands, rp->commands, sizeof(hdev->commands)); |
| 368 | } |
| 369 | |
| 370 | static void hci_cc_read_local_features(struct hci_dev *hdev, struct sk_buff *skb) |
| 371 | { |
| 372 | struct hci_rp_read_local_features *rp = (void *) skb->data; |
| 373 | |
| 374 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
| 375 | |
| 376 | if (rp->status) |
| 377 | return; |
| 378 | |
| 379 | memcpy(hdev->features, rp->features, 8); |
| 380 | |
| 381 | /* Adjust default settings according to features |
| 382 | * supported by device. */ |
| 383 | |
| 384 | if (hdev->features[0] & LMP_3SLOT) |
| 385 | hdev->pkt_type |= (HCI_DM3 | HCI_DH3); |
| 386 | |
| 387 | if (hdev->features[0] & LMP_5SLOT) |
| 388 | hdev->pkt_type |= (HCI_DM5 | HCI_DH5); |
| 389 | |
| 390 | if (hdev->features[1] & LMP_HV2) { |
| 391 | hdev->pkt_type |= (HCI_HV2); |
| 392 | hdev->esco_type |= (ESCO_HV2); |
| 393 | } |
| 394 | |
| 395 | if (hdev->features[1] & LMP_HV3) { |
| 396 | hdev->pkt_type |= (HCI_HV3); |
| 397 | hdev->esco_type |= (ESCO_HV3); |
| 398 | } |
| 399 | |
| 400 | if (hdev->features[3] & LMP_ESCO) |
| 401 | hdev->esco_type |= (ESCO_EV3); |
| 402 | |
| 403 | if (hdev->features[4] & LMP_EV4) |
| 404 | hdev->esco_type |= (ESCO_EV4); |
| 405 | |
| 406 | if (hdev->features[4] & LMP_EV5) |
| 407 | hdev->esco_type |= (ESCO_EV5); |
| 408 | |
| 409 | BT_DBG("%s features 0x%.2x%.2x%.2x%.2x%.2x%.2x%.2x%.2x", hdev->name, |
| 410 | hdev->features[0], hdev->features[1], |
| 411 | hdev->features[2], hdev->features[3], |
| 412 | hdev->features[4], hdev->features[5], |
| 413 | hdev->features[6], hdev->features[7]); |
| 414 | } |
| 415 | |
| 416 | static void hci_cc_read_buffer_size(struct hci_dev *hdev, struct sk_buff *skb) |
| 417 | { |
| 418 | struct hci_rp_read_buffer_size *rp = (void *) skb->data; |
| 419 | |
| 420 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
| 421 | |
| 422 | if (rp->status) |
| 423 | return; |
| 424 | |
| 425 | hdev->acl_mtu = __le16_to_cpu(rp->acl_mtu); |
| 426 | hdev->sco_mtu = rp->sco_mtu; |
| 427 | hdev->acl_pkts = __le16_to_cpu(rp->acl_max_pkt); |
| 428 | hdev->sco_pkts = __le16_to_cpu(rp->sco_max_pkt); |
| 429 | |
| 430 | if (test_bit(HCI_QUIRK_FIXUP_BUFFER_SIZE, &hdev->quirks)) { |
| 431 | hdev->sco_mtu = 64; |
| 432 | hdev->sco_pkts = 8; |
| 433 | } |
| 434 | |
| 435 | hdev->acl_cnt = hdev->acl_pkts; |
| 436 | hdev->sco_cnt = hdev->sco_pkts; |
| 437 | |
| 438 | BT_DBG("%s acl mtu %d:%d sco mtu %d:%d", hdev->name, |
| 439 | hdev->acl_mtu, hdev->acl_pkts, |
| 440 | hdev->sco_mtu, hdev->sco_pkts); |
| 441 | } |
| 442 | |
| 443 | static void hci_cc_read_bd_addr(struct hci_dev *hdev, struct sk_buff *skb) |
| 444 | { |
| 445 | struct hci_rp_read_bd_addr *rp = (void *) skb->data; |
| 446 | |
| 447 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
| 448 | |
| 449 | if (!rp->status) |
| 450 | bacpy(&hdev->bdaddr, &rp->bdaddr); |
| 451 | |
| 452 | hci_req_complete(hdev, rp->status); |
| 453 | } |
| 454 | |
| 455 | static inline void hci_cs_inquiry(struct hci_dev *hdev, __u8 status) |
| 456 | { |
| 457 | BT_DBG("%s status 0x%x", hdev->name, status); |
| 458 | |
| 459 | if (status) { |
| 460 | hci_req_complete(hdev, status); |
| 461 | |
| 462 | hci_conn_check_pending(hdev); |
| 463 | } else |
| 464 | set_bit(HCI_INQUIRY, &hdev->flags); |
| 465 | } |
| 466 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 467 | static inline void hci_cs_create_conn(struct hci_dev *hdev, __u8 status) |
| 468 | { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 469 | struct hci_cp_create_conn *cp; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 470 | struct hci_conn *conn; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 471 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 472 | BT_DBG("%s status 0x%x", hdev->name, status); |
| 473 | |
| 474 | cp = hci_sent_cmd_data(hdev, HCI_OP_CREATE_CONN); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 475 | if (!cp) |
| 476 | return; |
| 477 | |
| 478 | hci_dev_lock(hdev); |
| 479 | |
| 480 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); |
| 481 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 482 | 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] | 483 | |
| 484 | if (status) { |
| 485 | if (conn && conn->state == BT_CONNECT) { |
Marcel Holtmann | 4c67bc7 | 2006-10-15 17:30:56 +0200 | [diff] [blame] | 486 | if (status != 0x0c || conn->attempt > 2) { |
| 487 | conn->state = BT_CLOSED; |
| 488 | hci_proto_connect_cfm(conn, status); |
| 489 | hci_conn_del(conn); |
| 490 | } else |
| 491 | conn->state = BT_CONNECT2; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 492 | } |
| 493 | } else { |
| 494 | if (!conn) { |
| 495 | conn = hci_conn_add(hdev, ACL_LINK, &cp->bdaddr); |
| 496 | if (conn) { |
| 497 | conn->out = 1; |
| 498 | conn->link_mode |= HCI_LM_MASTER; |
| 499 | } else |
| 500 | BT_ERR("No memmory for new connection"); |
| 501 | } |
| 502 | } |
| 503 | |
| 504 | hci_dev_unlock(hdev); |
| 505 | } |
| 506 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 507 | static void hci_cs_add_sco(struct hci_dev *hdev, __u8 status) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 508 | { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 509 | struct hci_cp_add_sco *cp; |
| 510 | struct hci_conn *acl, *sco; |
| 511 | __u16 handle; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 512 | |
Marcel Holtmann | b6a0dc8 | 2007-10-20 14:55:10 +0200 | [diff] [blame] | 513 | BT_DBG("%s status 0x%x", hdev->name, status); |
| 514 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 515 | if (!status) |
| 516 | return; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 517 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 518 | cp = hci_sent_cmd_data(hdev, HCI_OP_ADD_SCO); |
| 519 | if (!cp) |
| 520 | return; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 521 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 522 | handle = __le16_to_cpu(cp->handle); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 523 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 524 | BT_DBG("%s handle %d", hdev->name, handle); |
Marcel Holtmann | 6bd5741 | 2006-11-18 22:14:22 +0100 | [diff] [blame] | 525 | |
| 526 | hci_dev_lock(hdev); |
| 527 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 528 | acl = hci_conn_hash_lookup_handle(hdev, handle); |
| 529 | if (acl && (sco = acl->link)) { |
| 530 | sco->state = BT_CLOSED; |
| 531 | |
| 532 | hci_proto_connect_cfm(sco, status); |
| 533 | hci_conn_del(sco); |
| 534 | } |
Marcel Holtmann | 6bd5741 | 2006-11-18 22:14:22 +0100 | [diff] [blame] | 535 | |
| 536 | hci_dev_unlock(hdev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 537 | } |
| 538 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 539 | static void hci_cs_remote_name_req(struct hci_dev *hdev, __u8 status) |
| 540 | { |
| 541 | BT_DBG("%s status 0x%x", hdev->name, status); |
| 542 | } |
| 543 | |
| 544 | static void hci_cs_setup_sync_conn(struct hci_dev *hdev, __u8 status) |
| 545 | { |
Marcel Holtmann | b6a0dc8 | 2007-10-20 14:55:10 +0200 | [diff] [blame] | 546 | struct hci_cp_setup_sync_conn *cp; |
| 547 | struct hci_conn *acl, *sco; |
| 548 | __u16 handle; |
| 549 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 550 | BT_DBG("%s status 0x%x", hdev->name, status); |
Marcel Holtmann | b6a0dc8 | 2007-10-20 14:55:10 +0200 | [diff] [blame] | 551 | |
| 552 | if (!status) |
| 553 | return; |
| 554 | |
| 555 | cp = hci_sent_cmd_data(hdev, HCI_OP_SETUP_SYNC_CONN); |
| 556 | if (!cp) |
| 557 | return; |
| 558 | |
| 559 | handle = __le16_to_cpu(cp->handle); |
| 560 | |
| 561 | BT_DBG("%s handle %d", hdev->name, handle); |
| 562 | |
| 563 | hci_dev_lock(hdev); |
| 564 | |
| 565 | acl = hci_conn_hash_lookup_handle(hdev, handle); |
| 566 | if (acl && (sco = acl->link)) { |
| 567 | sco->state = BT_CLOSED; |
| 568 | |
| 569 | hci_proto_connect_cfm(sco, status); |
| 570 | hci_conn_del(sco); |
| 571 | } |
| 572 | |
| 573 | hci_dev_unlock(hdev); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 574 | } |
| 575 | |
| 576 | static void hci_cs_sniff_mode(struct hci_dev *hdev, __u8 status) |
| 577 | { |
| 578 | struct hci_cp_sniff_mode *cp; |
| 579 | struct hci_conn *conn; |
| 580 | |
| 581 | BT_DBG("%s status 0x%x", hdev->name, status); |
| 582 | |
| 583 | if (!status) |
| 584 | return; |
| 585 | |
| 586 | cp = hci_sent_cmd_data(hdev, HCI_OP_SNIFF_MODE); |
| 587 | if (!cp) |
| 588 | return; |
| 589 | |
| 590 | hci_dev_lock(hdev); |
| 591 | |
| 592 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); |
| 593 | if (conn) |
| 594 | clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->pend); |
| 595 | |
| 596 | hci_dev_unlock(hdev); |
| 597 | } |
| 598 | |
| 599 | static void hci_cs_exit_sniff_mode(struct hci_dev *hdev, __u8 status) |
| 600 | { |
| 601 | struct hci_cp_exit_sniff_mode *cp; |
| 602 | struct hci_conn *conn; |
| 603 | |
| 604 | BT_DBG("%s status 0x%x", hdev->name, status); |
| 605 | |
| 606 | if (!status) |
| 607 | return; |
| 608 | |
| 609 | cp = hci_sent_cmd_data(hdev, HCI_OP_EXIT_SNIFF_MODE); |
| 610 | if (!cp) |
| 611 | return; |
| 612 | |
| 613 | hci_dev_lock(hdev); |
| 614 | |
| 615 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); |
| 616 | if (conn) |
| 617 | clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->pend); |
| 618 | |
| 619 | hci_dev_unlock(hdev); |
| 620 | } |
| 621 | |
| 622 | static inline void hci_inquiry_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 623 | { |
| 624 | __u8 status = *((__u8 *) skb->data); |
| 625 | |
| 626 | BT_DBG("%s status %d", hdev->name, status); |
| 627 | |
| 628 | clear_bit(HCI_INQUIRY, &hdev->flags); |
| 629 | |
| 630 | hci_req_complete(hdev, status); |
| 631 | |
| 632 | hci_conn_check_pending(hdev); |
| 633 | } |
| 634 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 635 | static inline void hci_inquiry_result_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 636 | { |
Marcel Holtmann | 45bb4bf | 2005-08-09 20:27:49 -0700 | [diff] [blame] | 637 | struct inquiry_data data; |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 638 | struct inquiry_info *info = (void *) (skb->data + 1); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 639 | int num_rsp = *((__u8 *) skb->data); |
| 640 | |
| 641 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); |
| 642 | |
Marcel Holtmann | 45bb4bf | 2005-08-09 20:27:49 -0700 | [diff] [blame] | 643 | if (!num_rsp) |
| 644 | return; |
| 645 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 646 | hci_dev_lock(hdev); |
Marcel Holtmann | 45bb4bf | 2005-08-09 20:27:49 -0700 | [diff] [blame] | 647 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 648 | for (; num_rsp; num_rsp--) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 649 | bacpy(&data.bdaddr, &info->bdaddr); |
| 650 | data.pscan_rep_mode = info->pscan_rep_mode; |
| 651 | data.pscan_period_mode = info->pscan_period_mode; |
| 652 | data.pscan_mode = info->pscan_mode; |
| 653 | memcpy(data.dev_class, info->dev_class, 3); |
| 654 | data.clock_offset = info->clock_offset; |
| 655 | data.rssi = 0x00; |
| 656 | info++; |
| 657 | hci_inquiry_cache_update(hdev, &data); |
| 658 | } |
Marcel Holtmann | 45bb4bf | 2005-08-09 20:27:49 -0700 | [diff] [blame] | 659 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 660 | hci_dev_unlock(hdev); |
| 661 | } |
| 662 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 663 | 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] | 664 | { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 665 | struct hci_ev_conn_complete *ev = (void *) skb->data; |
| 666 | struct hci_conn *conn; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 667 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 668 | BT_DBG("%s", hdev->name); |
Marcel Holtmann | 45bb4bf | 2005-08-09 20:27:49 -0700 | [diff] [blame] | 669 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 670 | hci_dev_lock(hdev); |
Marcel Holtmann | 45bb4bf | 2005-08-09 20:27:49 -0700 | [diff] [blame] | 671 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 672 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); |
| 673 | if (!conn) |
| 674 | goto unlock; |
Marcel Holtmann | 45bb4bf | 2005-08-09 20:27:49 -0700 | [diff] [blame] | 675 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 676 | if (!ev->status) { |
| 677 | conn->handle = __le16_to_cpu(ev->handle); |
| 678 | conn->state = BT_CONNECTED; |
| 679 | |
| 680 | if (test_bit(HCI_AUTH, &hdev->flags)) |
| 681 | conn->link_mode |= HCI_LM_AUTH; |
| 682 | |
| 683 | if (test_bit(HCI_ENCRYPT, &hdev->flags)) |
| 684 | conn->link_mode |= HCI_LM_ENCRYPT; |
| 685 | |
| 686 | /* Get remote features */ |
| 687 | if (conn->type == ACL_LINK) { |
| 688 | struct hci_cp_read_remote_features cp; |
| 689 | cp.handle = ev->handle; |
| 690 | hci_send_cmd(hdev, HCI_OP_READ_REMOTE_FEATURES, sizeof(cp), &cp); |
Marcel Holtmann | 45bb4bf | 2005-08-09 20:27:49 -0700 | [diff] [blame] | 691 | } |
Marcel Holtmann | 45bb4bf | 2005-08-09 20:27:49 -0700 | [diff] [blame] | 692 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 693 | /* Set link policy */ |
| 694 | if (conn->type == ACL_LINK && hdev->link_policy) { |
| 695 | struct hci_cp_write_link_policy cp; |
| 696 | cp.handle = ev->handle; |
| 697 | cp.policy = cpu_to_le16(hdev->link_policy); |
| 698 | hci_send_cmd(hdev, HCI_OP_WRITE_LINK_POLICY, sizeof(cp), &cp); |
| 699 | } |
| 700 | |
| 701 | /* Set packet type for incoming connection */ |
| 702 | if (!conn->out) { |
| 703 | struct hci_cp_change_conn_ptype cp; |
| 704 | cp.handle = ev->handle; |
| 705 | cp.pkt_type = (conn->type == ACL_LINK) ? |
| 706 | cpu_to_le16(hdev->pkt_type & ACL_PTYPE_MASK): |
| 707 | cpu_to_le16(hdev->pkt_type & SCO_PTYPE_MASK); |
| 708 | |
| 709 | hci_send_cmd(hdev, HCI_OP_CHANGE_CONN_PTYPE, sizeof(cp), &cp); |
| 710 | } else { |
| 711 | /* Update disconnect timer */ |
| 712 | hci_conn_hold(conn); |
| 713 | hci_conn_put(conn); |
| 714 | } |
| 715 | } else |
| 716 | conn->state = BT_CLOSED; |
| 717 | |
| 718 | if (conn->type == ACL_LINK) { |
| 719 | struct hci_conn *sco = conn->link; |
| 720 | if (sco) { |
Marcel Holtmann | b6a0dc8 | 2007-10-20 14:55:10 +0200 | [diff] [blame] | 721 | if (!ev->status) { |
| 722 | if (lmp_esco_capable(hdev)) |
| 723 | hci_setup_sync(sco, conn->handle); |
| 724 | else |
| 725 | hci_add_sco(sco, conn->handle); |
| 726 | } else { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 727 | hci_proto_connect_cfm(sco, ev->status); |
| 728 | hci_conn_del(sco); |
| 729 | } |
Marcel Holtmann | 45bb4bf | 2005-08-09 20:27:49 -0700 | [diff] [blame] | 730 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 731 | } |
Marcel Holtmann | 45bb4bf | 2005-08-09 20:27:49 -0700 | [diff] [blame] | 732 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 733 | hci_proto_connect_cfm(conn, ev->status); |
| 734 | if (ev->status) |
| 735 | hci_conn_del(conn); |
| 736 | |
| 737 | unlock: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 738 | hci_dev_unlock(hdev); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 739 | |
| 740 | hci_conn_check_pending(hdev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 741 | } |
| 742 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 743 | static inline void hci_conn_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 744 | { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 745 | struct hci_ev_conn_request *ev = (void *) skb->data; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 746 | int mask = hdev->link_mode; |
| 747 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 748 | BT_DBG("%s bdaddr %s type 0x%x", hdev->name, |
| 749 | batostr(&ev->bdaddr), ev->link_type); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 750 | |
| 751 | mask |= hci_proto_connect_ind(hdev, &ev->bdaddr, ev->link_type); |
| 752 | |
| 753 | if (mask & HCI_LM_ACCEPT) { |
| 754 | /* Connection accepted */ |
| 755 | struct hci_conn *conn; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 756 | |
| 757 | hci_dev_lock(hdev); |
Marcel Holtmann | b6a0dc8 | 2007-10-20 14:55:10 +0200 | [diff] [blame] | 758 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 759 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); |
| 760 | if (!conn) { |
| 761 | if (!(conn = hci_conn_add(hdev, ev->link_type, &ev->bdaddr))) { |
| 762 | BT_ERR("No memmory for new connection"); |
| 763 | hci_dev_unlock(hdev); |
| 764 | return; |
| 765 | } |
| 766 | } |
Marcel Holtmann | b6a0dc8 | 2007-10-20 14:55:10 +0200 | [diff] [blame] | 767 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 768 | memcpy(conn->dev_class, ev->dev_class, 3); |
| 769 | conn->state = BT_CONNECT; |
Marcel Holtmann | b6a0dc8 | 2007-10-20 14:55:10 +0200 | [diff] [blame] | 770 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 771 | hci_dev_unlock(hdev); |
| 772 | |
Marcel Holtmann | b6a0dc8 | 2007-10-20 14:55:10 +0200 | [diff] [blame] | 773 | if (ev->link_type == ACL_LINK || !lmp_esco_capable(hdev)) { |
| 774 | struct hci_cp_accept_conn_req cp; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 775 | |
Marcel Holtmann | b6a0dc8 | 2007-10-20 14:55:10 +0200 | [diff] [blame] | 776 | bacpy(&cp.bdaddr, &ev->bdaddr); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 777 | |
Marcel Holtmann | b6a0dc8 | 2007-10-20 14:55:10 +0200 | [diff] [blame] | 778 | if (lmp_rswitch_capable(hdev) && (mask & HCI_LM_MASTER)) |
| 779 | cp.role = 0x00; /* Become master */ |
| 780 | else |
| 781 | cp.role = 0x01; /* Remain slave */ |
| 782 | |
| 783 | hci_send_cmd(hdev, HCI_OP_ACCEPT_CONN_REQ, |
| 784 | sizeof(cp), &cp); |
| 785 | } else { |
| 786 | struct hci_cp_accept_sync_conn_req cp; |
| 787 | |
| 788 | bacpy(&cp.bdaddr, &ev->bdaddr); |
| 789 | cp.pkt_type = cpu_to_le16(hdev->esco_type); |
| 790 | |
| 791 | cp.tx_bandwidth = cpu_to_le32(0x00001f40); |
| 792 | cp.rx_bandwidth = cpu_to_le32(0x00001f40); |
| 793 | cp.max_latency = cpu_to_le16(0xffff); |
| 794 | cp.content_format = cpu_to_le16(hdev->voice_setting); |
| 795 | cp.retrans_effort = 0xff; |
| 796 | |
| 797 | hci_send_cmd(hdev, HCI_OP_ACCEPT_SYNC_CONN_REQ, |
| 798 | sizeof(cp), &cp); |
| 799 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 800 | } else { |
| 801 | /* Connection rejected */ |
| 802 | struct hci_cp_reject_conn_req cp; |
| 803 | |
| 804 | bacpy(&cp.bdaddr, &ev->bdaddr); |
| 805 | cp.reason = 0x0f; |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 806 | hci_send_cmd(hdev, HCI_OP_REJECT_CONN_REQ, sizeof(cp), &cp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 807 | } |
| 808 | } |
| 809 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 810 | static inline void hci_disconn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 811 | { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 812 | struct hci_ev_disconn_complete *ev = (void *) skb->data; |
Marcel Holtmann | 04837f6 | 2006-07-03 10:02:33 +0200 | [diff] [blame] | 813 | struct hci_conn *conn; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 814 | |
| 815 | BT_DBG("%s status %d", hdev->name, ev->status); |
| 816 | |
| 817 | if (ev->status) |
| 818 | return; |
| 819 | |
| 820 | hci_dev_lock(hdev); |
| 821 | |
Marcel Holtmann | 04837f6 | 2006-07-03 10:02:33 +0200 | [diff] [blame] | 822 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 823 | if (conn) { |
| 824 | conn->state = BT_CLOSED; |
| 825 | hci_proto_disconn_ind(conn, ev->reason); |
| 826 | hci_conn_del(conn); |
| 827 | } |
| 828 | |
| 829 | hci_dev_unlock(hdev); |
| 830 | } |
| 831 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 832 | static inline void hci_auth_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 833 | { |
| 834 | struct hci_ev_auth_complete *ev = (void *) skb->data; |
| 835 | struct hci_conn *conn; |
| 836 | |
| 837 | BT_DBG("%s status %d", hdev->name, ev->status); |
| 838 | |
| 839 | hci_dev_lock(hdev); |
| 840 | |
| 841 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
| 842 | if (conn) { |
| 843 | if (!ev->status) |
| 844 | conn->link_mode |= HCI_LM_AUTH; |
| 845 | |
| 846 | clear_bit(HCI_CONN_AUTH_PEND, &conn->pend); |
| 847 | |
| 848 | hci_auth_cfm(conn, ev->status); |
| 849 | |
| 850 | if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend)) { |
| 851 | if (!ev->status) { |
| 852 | struct hci_cp_set_conn_encrypt cp; |
| 853 | cp.handle = cpu_to_le16(conn->handle); |
| 854 | cp.encrypt = 1; |
| 855 | hci_send_cmd(conn->hdev, |
| 856 | HCI_OP_SET_CONN_ENCRYPT, sizeof(cp), &cp); |
| 857 | } else { |
| 858 | clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend); |
| 859 | hci_encrypt_cfm(conn, ev->status, 0x00); |
| 860 | } |
| 861 | } |
| 862 | } |
| 863 | |
| 864 | hci_dev_unlock(hdev); |
| 865 | } |
| 866 | |
| 867 | static inline void hci_remote_name_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 868 | { |
| 869 | BT_DBG("%s", hdev->name); |
| 870 | |
| 871 | hci_conn_check_pending(hdev); |
| 872 | } |
| 873 | |
| 874 | static inline void hci_encrypt_change_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 875 | { |
| 876 | struct hci_ev_encrypt_change *ev = (void *) skb->data; |
| 877 | struct hci_conn *conn; |
| 878 | |
| 879 | BT_DBG("%s status %d", hdev->name, ev->status); |
| 880 | |
| 881 | hci_dev_lock(hdev); |
| 882 | |
| 883 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
| 884 | if (conn) { |
| 885 | if (!ev->status) { |
| 886 | if (ev->encrypt) |
| 887 | conn->link_mode |= HCI_LM_ENCRYPT; |
| 888 | else |
| 889 | conn->link_mode &= ~HCI_LM_ENCRYPT; |
| 890 | } |
| 891 | |
| 892 | clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend); |
| 893 | |
| 894 | hci_encrypt_cfm(conn, ev->status, ev->encrypt); |
| 895 | } |
| 896 | |
| 897 | hci_dev_unlock(hdev); |
| 898 | } |
| 899 | |
| 900 | static inline void hci_change_link_key_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 901 | { |
| 902 | struct hci_ev_change_link_key_complete *ev = (void *) skb->data; |
| 903 | struct hci_conn *conn; |
| 904 | |
| 905 | BT_DBG("%s status %d", hdev->name, ev->status); |
| 906 | |
| 907 | hci_dev_lock(hdev); |
| 908 | |
| 909 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
| 910 | if (conn) { |
| 911 | if (!ev->status) |
| 912 | conn->link_mode |= HCI_LM_SECURE; |
| 913 | |
| 914 | clear_bit(HCI_CONN_AUTH_PEND, &conn->pend); |
| 915 | |
| 916 | hci_key_change_cfm(conn, ev->status); |
| 917 | } |
| 918 | |
| 919 | hci_dev_unlock(hdev); |
| 920 | } |
| 921 | |
| 922 | static inline void hci_remote_features_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 923 | { |
| 924 | struct hci_ev_remote_features *ev = (void *) skb->data; |
| 925 | struct hci_conn *conn; |
| 926 | |
| 927 | BT_DBG("%s status %d", hdev->name, ev->status); |
| 928 | |
| 929 | if (ev->status) |
| 930 | return; |
| 931 | |
| 932 | hci_dev_lock(hdev); |
| 933 | |
| 934 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
| 935 | if (conn) |
| 936 | memcpy(conn->features, ev->features, 8); |
| 937 | |
| 938 | hci_dev_unlock(hdev); |
| 939 | } |
| 940 | |
| 941 | static inline void hci_remote_version_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 942 | { |
| 943 | BT_DBG("%s", hdev->name); |
| 944 | } |
| 945 | |
| 946 | static inline void hci_qos_setup_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 947 | { |
| 948 | BT_DBG("%s", hdev->name); |
| 949 | } |
| 950 | |
| 951 | static inline void hci_cmd_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 952 | { |
| 953 | struct hci_ev_cmd_complete *ev = (void *) skb->data; |
| 954 | __u16 opcode; |
| 955 | |
| 956 | skb_pull(skb, sizeof(*ev)); |
| 957 | |
| 958 | opcode = __le16_to_cpu(ev->opcode); |
| 959 | |
| 960 | switch (opcode) { |
| 961 | case HCI_OP_INQUIRY_CANCEL: |
| 962 | hci_cc_inquiry_cancel(hdev, skb); |
| 963 | break; |
| 964 | |
| 965 | case HCI_OP_EXIT_PERIODIC_INQ: |
| 966 | hci_cc_exit_periodic_inq(hdev, skb); |
| 967 | break; |
| 968 | |
| 969 | case HCI_OP_REMOTE_NAME_REQ_CANCEL: |
| 970 | hci_cc_remote_name_req_cancel(hdev, skb); |
| 971 | break; |
| 972 | |
| 973 | case HCI_OP_ROLE_DISCOVERY: |
| 974 | hci_cc_role_discovery(hdev, skb); |
| 975 | break; |
| 976 | |
| 977 | case HCI_OP_WRITE_LINK_POLICY: |
| 978 | hci_cc_write_link_policy(hdev, skb); |
| 979 | break; |
| 980 | |
| 981 | case HCI_OP_RESET: |
| 982 | hci_cc_reset(hdev, skb); |
| 983 | break; |
| 984 | |
| 985 | case HCI_OP_WRITE_LOCAL_NAME: |
| 986 | hci_cc_write_local_name(hdev, skb); |
| 987 | break; |
| 988 | |
| 989 | case HCI_OP_READ_LOCAL_NAME: |
| 990 | hci_cc_read_local_name(hdev, skb); |
| 991 | break; |
| 992 | |
| 993 | case HCI_OP_WRITE_AUTH_ENABLE: |
| 994 | hci_cc_write_auth_enable(hdev, skb); |
| 995 | break; |
| 996 | |
| 997 | case HCI_OP_WRITE_ENCRYPT_MODE: |
| 998 | hci_cc_write_encrypt_mode(hdev, skb); |
| 999 | break; |
| 1000 | |
| 1001 | case HCI_OP_WRITE_SCAN_ENABLE: |
| 1002 | hci_cc_write_scan_enable(hdev, skb); |
| 1003 | break; |
| 1004 | |
| 1005 | case HCI_OP_READ_CLASS_OF_DEV: |
| 1006 | hci_cc_read_class_of_dev(hdev, skb); |
| 1007 | break; |
| 1008 | |
| 1009 | case HCI_OP_WRITE_CLASS_OF_DEV: |
| 1010 | hci_cc_write_class_of_dev(hdev, skb); |
| 1011 | break; |
| 1012 | |
| 1013 | case HCI_OP_READ_VOICE_SETTING: |
| 1014 | hci_cc_read_voice_setting(hdev, skb); |
| 1015 | break; |
| 1016 | |
| 1017 | case HCI_OP_WRITE_VOICE_SETTING: |
| 1018 | hci_cc_write_voice_setting(hdev, skb); |
| 1019 | break; |
| 1020 | |
| 1021 | case HCI_OP_HOST_BUFFER_SIZE: |
| 1022 | hci_cc_host_buffer_size(hdev, skb); |
| 1023 | break; |
| 1024 | |
| 1025 | case HCI_OP_READ_LOCAL_VERSION: |
| 1026 | hci_cc_read_local_version(hdev, skb); |
| 1027 | break; |
| 1028 | |
| 1029 | case HCI_OP_READ_LOCAL_COMMANDS: |
| 1030 | hci_cc_read_local_commands(hdev, skb); |
| 1031 | break; |
| 1032 | |
| 1033 | case HCI_OP_READ_LOCAL_FEATURES: |
| 1034 | hci_cc_read_local_features(hdev, skb); |
| 1035 | break; |
| 1036 | |
| 1037 | case HCI_OP_READ_BUFFER_SIZE: |
| 1038 | hci_cc_read_buffer_size(hdev, skb); |
| 1039 | break; |
| 1040 | |
| 1041 | case HCI_OP_READ_BD_ADDR: |
| 1042 | hci_cc_read_bd_addr(hdev, skb); |
| 1043 | break; |
| 1044 | |
| 1045 | default: |
| 1046 | BT_DBG("%s opcode 0x%x", hdev->name, opcode); |
| 1047 | break; |
| 1048 | } |
| 1049 | |
| 1050 | if (ev->ncmd) { |
| 1051 | atomic_set(&hdev->cmd_cnt, 1); |
| 1052 | if (!skb_queue_empty(&hdev->cmd_q)) |
| 1053 | hci_sched_cmd(hdev); |
| 1054 | } |
| 1055 | } |
| 1056 | |
| 1057 | static inline void hci_cmd_status_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 1058 | { |
| 1059 | struct hci_ev_cmd_status *ev = (void *) skb->data; |
| 1060 | __u16 opcode; |
| 1061 | |
| 1062 | skb_pull(skb, sizeof(*ev)); |
| 1063 | |
| 1064 | opcode = __le16_to_cpu(ev->opcode); |
| 1065 | |
| 1066 | switch (opcode) { |
| 1067 | case HCI_OP_INQUIRY: |
| 1068 | hci_cs_inquiry(hdev, ev->status); |
| 1069 | break; |
| 1070 | |
| 1071 | case HCI_OP_CREATE_CONN: |
| 1072 | hci_cs_create_conn(hdev, ev->status); |
| 1073 | break; |
| 1074 | |
| 1075 | case HCI_OP_ADD_SCO: |
| 1076 | hci_cs_add_sco(hdev, ev->status); |
| 1077 | break; |
| 1078 | |
| 1079 | case HCI_OP_REMOTE_NAME_REQ: |
| 1080 | hci_cs_remote_name_req(hdev, ev->status); |
| 1081 | break; |
| 1082 | |
| 1083 | case HCI_OP_SETUP_SYNC_CONN: |
| 1084 | hci_cs_setup_sync_conn(hdev, ev->status); |
| 1085 | break; |
| 1086 | |
| 1087 | case HCI_OP_SNIFF_MODE: |
| 1088 | hci_cs_sniff_mode(hdev, ev->status); |
| 1089 | break; |
| 1090 | |
| 1091 | case HCI_OP_EXIT_SNIFF_MODE: |
| 1092 | hci_cs_exit_sniff_mode(hdev, ev->status); |
| 1093 | break; |
| 1094 | |
| 1095 | default: |
| 1096 | BT_DBG("%s opcode 0x%x", hdev->name, opcode); |
| 1097 | break; |
| 1098 | } |
| 1099 | |
| 1100 | if (ev->ncmd) { |
| 1101 | atomic_set(&hdev->cmd_cnt, 1); |
| 1102 | if (!skb_queue_empty(&hdev->cmd_q)) |
| 1103 | hci_sched_cmd(hdev); |
| 1104 | } |
| 1105 | } |
| 1106 | |
| 1107 | static inline void hci_role_change_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 1108 | { |
| 1109 | struct hci_ev_role_change *ev = (void *) skb->data; |
| 1110 | struct hci_conn *conn; |
| 1111 | |
| 1112 | BT_DBG("%s status %d", hdev->name, ev->status); |
| 1113 | |
| 1114 | hci_dev_lock(hdev); |
| 1115 | |
| 1116 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
| 1117 | if (conn) { |
| 1118 | if (!ev->status) { |
| 1119 | if (ev->role) |
| 1120 | conn->link_mode &= ~HCI_LM_MASTER; |
| 1121 | else |
| 1122 | conn->link_mode |= HCI_LM_MASTER; |
| 1123 | } |
| 1124 | |
| 1125 | clear_bit(HCI_CONN_RSWITCH_PEND, &conn->pend); |
| 1126 | |
| 1127 | hci_role_switch_cfm(conn, ev->status, ev->role); |
| 1128 | } |
| 1129 | |
| 1130 | hci_dev_unlock(hdev); |
| 1131 | } |
| 1132 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1133 | static inline void hci_num_comp_pkts_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 1134 | { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1135 | struct hci_ev_num_comp_pkts *ev = (void *) skb->data; |
Marcel Holtmann | 1ebb925 | 2005-11-08 09:57:21 -0800 | [diff] [blame] | 1136 | __le16 *ptr; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1137 | int i; |
| 1138 | |
| 1139 | skb_pull(skb, sizeof(*ev)); |
| 1140 | |
| 1141 | BT_DBG("%s num_hndl %d", hdev->name, ev->num_hndl); |
| 1142 | |
| 1143 | if (skb->len < ev->num_hndl * 4) { |
| 1144 | BT_DBG("%s bad parameters", hdev->name); |
| 1145 | return; |
| 1146 | } |
| 1147 | |
| 1148 | tasklet_disable(&hdev->tx_task); |
| 1149 | |
Marcel Holtmann | 1ebb925 | 2005-11-08 09:57:21 -0800 | [diff] [blame] | 1150 | for (i = 0, ptr = (__le16 *) skb->data; i < ev->num_hndl; i++) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1151 | struct hci_conn *conn; |
| 1152 | __u16 handle, count; |
| 1153 | |
Harvey Harrison | 8398531 | 2008-05-02 16:25:46 -0700 | [diff] [blame] | 1154 | handle = get_unaligned_le16(ptr++); |
| 1155 | count = get_unaligned_le16(ptr++); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1156 | |
| 1157 | conn = hci_conn_hash_lookup_handle(hdev, handle); |
| 1158 | if (conn) { |
| 1159 | conn->sent -= count; |
| 1160 | |
Marcel Holtmann | 5b7f990 | 2007-07-11 09:51:55 +0200 | [diff] [blame] | 1161 | if (conn->type == ACL_LINK) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1162 | if ((hdev->acl_cnt += count) > hdev->acl_pkts) |
| 1163 | hdev->acl_cnt = hdev->acl_pkts; |
Marcel Holtmann | 5b7f990 | 2007-07-11 09:51:55 +0200 | [diff] [blame] | 1164 | } else { |
| 1165 | if ((hdev->sco_cnt += count) > hdev->sco_pkts) |
| 1166 | hdev->sco_cnt = hdev->sco_pkts; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1167 | } |
| 1168 | } |
| 1169 | } |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1170 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1171 | hci_sched_tx(hdev); |
| 1172 | |
| 1173 | tasklet_enable(&hdev->tx_task); |
| 1174 | } |
| 1175 | |
Marcel Holtmann | 04837f6 | 2006-07-03 10:02:33 +0200 | [diff] [blame] | 1176 | 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] | 1177 | { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1178 | struct hci_ev_mode_change *ev = (void *) skb->data; |
Marcel Holtmann | 04837f6 | 2006-07-03 10:02:33 +0200 | [diff] [blame] | 1179 | struct hci_conn *conn; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1180 | |
| 1181 | BT_DBG("%s status %d", hdev->name, ev->status); |
| 1182 | |
| 1183 | hci_dev_lock(hdev); |
| 1184 | |
Marcel Holtmann | 04837f6 | 2006-07-03 10:02:33 +0200 | [diff] [blame] | 1185 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
| 1186 | if (conn) { |
| 1187 | conn->mode = ev->mode; |
| 1188 | conn->interval = __le16_to_cpu(ev->interval); |
| 1189 | |
| 1190 | if (!test_and_clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->pend)) { |
| 1191 | if (conn->mode == HCI_CM_ACTIVE) |
| 1192 | conn->power_save = 1; |
| 1193 | else |
| 1194 | conn->power_save = 0; |
| 1195 | } |
| 1196 | } |
| 1197 | |
| 1198 | hci_dev_unlock(hdev); |
| 1199 | } |
| 1200 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1201 | static inline void hci_pin_code_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 1202 | { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1203 | BT_DBG("%s", hdev->name); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1204 | } |
| 1205 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1206 | static inline void hci_link_key_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 1207 | { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1208 | BT_DBG("%s", hdev->name); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1209 | } |
| 1210 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1211 | static inline void hci_link_key_notify_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 1212 | { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1213 | BT_DBG("%s", hdev->name); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1214 | } |
| 1215 | |
Marcel Holtmann | 04837f6 | 2006-07-03 10:02:33 +0200 | [diff] [blame] | 1216 | static inline void hci_clock_offset_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 1217 | { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1218 | struct hci_ev_clock_offset *ev = (void *) skb->data; |
Marcel Holtmann | 04837f6 | 2006-07-03 10:02:33 +0200 | [diff] [blame] | 1219 | struct hci_conn *conn; |
| 1220 | |
| 1221 | BT_DBG("%s status %d", hdev->name, ev->status); |
| 1222 | |
| 1223 | hci_dev_lock(hdev); |
| 1224 | |
| 1225 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1226 | if (conn && !ev->status) { |
| 1227 | struct inquiry_entry *ie; |
| 1228 | |
| 1229 | if ((ie = hci_inquiry_cache_lookup(hdev, &conn->dst))) { |
| 1230 | ie->data.clock_offset = ev->clock_offset; |
| 1231 | ie->timestamp = jiffies; |
| 1232 | } |
| 1233 | } |
| 1234 | |
| 1235 | hci_dev_unlock(hdev); |
| 1236 | } |
| 1237 | |
Marcel Holtmann | 85a1e93 | 2005-08-09 20:28:02 -0700 | [diff] [blame] | 1238 | static inline void hci_pscan_rep_mode_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 1239 | { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1240 | struct hci_ev_pscan_rep_mode *ev = (void *) skb->data; |
Marcel Holtmann | 85a1e93 | 2005-08-09 20:28:02 -0700 | [diff] [blame] | 1241 | struct inquiry_entry *ie; |
| 1242 | |
| 1243 | BT_DBG("%s", hdev->name); |
| 1244 | |
| 1245 | hci_dev_lock(hdev); |
| 1246 | |
| 1247 | if ((ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr))) { |
| 1248 | ie->data.pscan_rep_mode = ev->pscan_rep_mode; |
| 1249 | ie->timestamp = jiffies; |
| 1250 | } |
| 1251 | |
| 1252 | hci_dev_unlock(hdev); |
| 1253 | } |
| 1254 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1255 | static inline void hci_inquiry_result_with_rssi_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 1256 | { |
| 1257 | struct inquiry_data data; |
| 1258 | int num_rsp = *((__u8 *) skb->data); |
| 1259 | |
| 1260 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); |
| 1261 | |
| 1262 | if (!num_rsp) |
| 1263 | return; |
| 1264 | |
| 1265 | hci_dev_lock(hdev); |
| 1266 | |
| 1267 | if ((skb->len - 1) / num_rsp != sizeof(struct inquiry_info_with_rssi)) { |
| 1268 | struct inquiry_info_with_rssi_and_pscan_mode *info = (void *) (skb->data + 1); |
| 1269 | |
| 1270 | for (; num_rsp; num_rsp--) { |
| 1271 | bacpy(&data.bdaddr, &info->bdaddr); |
| 1272 | data.pscan_rep_mode = info->pscan_rep_mode; |
| 1273 | data.pscan_period_mode = info->pscan_period_mode; |
| 1274 | data.pscan_mode = info->pscan_mode; |
| 1275 | memcpy(data.dev_class, info->dev_class, 3); |
| 1276 | data.clock_offset = info->clock_offset; |
| 1277 | data.rssi = info->rssi; |
| 1278 | info++; |
| 1279 | hci_inquiry_cache_update(hdev, &data); |
| 1280 | } |
| 1281 | } else { |
| 1282 | struct inquiry_info_with_rssi *info = (void *) (skb->data + 1); |
| 1283 | |
| 1284 | for (; num_rsp; num_rsp--) { |
| 1285 | bacpy(&data.bdaddr, &info->bdaddr); |
| 1286 | data.pscan_rep_mode = info->pscan_rep_mode; |
| 1287 | data.pscan_period_mode = info->pscan_period_mode; |
| 1288 | data.pscan_mode = 0x00; |
| 1289 | memcpy(data.dev_class, info->dev_class, 3); |
| 1290 | data.clock_offset = info->clock_offset; |
| 1291 | data.rssi = info->rssi; |
| 1292 | info++; |
| 1293 | hci_inquiry_cache_update(hdev, &data); |
| 1294 | } |
| 1295 | } |
| 1296 | |
| 1297 | hci_dev_unlock(hdev); |
| 1298 | } |
| 1299 | |
| 1300 | static inline void hci_remote_ext_features_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 1301 | { |
| 1302 | BT_DBG("%s", hdev->name); |
| 1303 | } |
| 1304 | |
| 1305 | static inline void hci_sync_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 1306 | { |
Marcel Holtmann | b6a0dc8 | 2007-10-20 14:55:10 +0200 | [diff] [blame] | 1307 | struct hci_ev_sync_conn_complete *ev = (void *) skb->data; |
| 1308 | struct hci_conn *conn; |
| 1309 | |
| 1310 | BT_DBG("%s status %d", hdev->name, ev->status); |
| 1311 | |
| 1312 | hci_dev_lock(hdev); |
| 1313 | |
| 1314 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); |
| 1315 | if (!conn) |
| 1316 | goto unlock; |
| 1317 | |
| 1318 | if (!ev->status) { |
| 1319 | conn->handle = __le16_to_cpu(ev->handle); |
| 1320 | conn->state = BT_CONNECTED; |
| 1321 | } else |
| 1322 | conn->state = BT_CLOSED; |
| 1323 | |
| 1324 | hci_proto_connect_cfm(conn, ev->status); |
| 1325 | if (ev->status) |
| 1326 | hci_conn_del(conn); |
| 1327 | |
| 1328 | unlock: |
| 1329 | hci_dev_unlock(hdev); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1330 | } |
| 1331 | |
| 1332 | static inline void hci_sync_conn_changed_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 1333 | { |
| 1334 | BT_DBG("%s", hdev->name); |
| 1335 | } |
| 1336 | |
Marcel Holtmann | 04837f6 | 2006-07-03 10:02:33 +0200 | [diff] [blame] | 1337 | static inline void hci_sniff_subrate_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 1338 | { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1339 | struct hci_ev_sniff_subrate *ev = (void *) skb->data; |
Marcel Holtmann | 04837f6 | 2006-07-03 10:02:33 +0200 | [diff] [blame] | 1340 | struct hci_conn *conn; |
| 1341 | |
| 1342 | BT_DBG("%s status %d", hdev->name, ev->status); |
| 1343 | |
| 1344 | hci_dev_lock(hdev); |
| 1345 | |
| 1346 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
| 1347 | if (conn) { |
| 1348 | } |
| 1349 | |
| 1350 | hci_dev_unlock(hdev); |
| 1351 | } |
| 1352 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1353 | static inline void hci_extended_inquiry_result_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 1354 | { |
| 1355 | struct inquiry_data data; |
| 1356 | struct extended_inquiry_info *info = (void *) (skb->data + 1); |
| 1357 | int num_rsp = *((__u8 *) skb->data); |
| 1358 | |
| 1359 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); |
| 1360 | |
| 1361 | if (!num_rsp) |
| 1362 | return; |
| 1363 | |
| 1364 | hci_dev_lock(hdev); |
| 1365 | |
| 1366 | for (; num_rsp; num_rsp--) { |
| 1367 | bacpy(&data.bdaddr, &info->bdaddr); |
| 1368 | data.pscan_rep_mode = info->pscan_rep_mode; |
| 1369 | data.pscan_period_mode = info->pscan_period_mode; |
| 1370 | data.pscan_mode = 0x00; |
| 1371 | memcpy(data.dev_class, info->dev_class, 3); |
| 1372 | data.clock_offset = info->clock_offset; |
| 1373 | data.rssi = info->rssi; |
| 1374 | info++; |
| 1375 | hci_inquiry_cache_update(hdev, &data); |
| 1376 | } |
| 1377 | |
| 1378 | hci_dev_unlock(hdev); |
| 1379 | } |
| 1380 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1381 | void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb) |
| 1382 | { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1383 | struct hci_event_hdr *hdr = (void *) skb->data; |
| 1384 | __u8 event = hdr->evt; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1385 | |
| 1386 | skb_pull(skb, HCI_EVENT_HDR_SIZE); |
| 1387 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1388 | switch (event) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1389 | case HCI_EV_INQUIRY_COMPLETE: |
| 1390 | hci_inquiry_complete_evt(hdev, skb); |
| 1391 | break; |
| 1392 | |
| 1393 | case HCI_EV_INQUIRY_RESULT: |
| 1394 | hci_inquiry_result_evt(hdev, skb); |
| 1395 | break; |
| 1396 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1397 | case HCI_EV_CONN_COMPLETE: |
| 1398 | hci_conn_complete_evt(hdev, skb); |
Marcel Holtmann | 21d9e30 | 2005-09-13 01:32:25 +0200 | [diff] [blame] | 1399 | break; |
| 1400 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1401 | case HCI_EV_CONN_REQUEST: |
| 1402 | hci_conn_request_evt(hdev, skb); |
| 1403 | break; |
| 1404 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1405 | case HCI_EV_DISCONN_COMPLETE: |
| 1406 | hci_disconn_complete_evt(hdev, skb); |
| 1407 | break; |
| 1408 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1409 | case HCI_EV_AUTH_COMPLETE: |
| 1410 | hci_auth_complete_evt(hdev, skb); |
| 1411 | break; |
| 1412 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1413 | case HCI_EV_REMOTE_NAME: |
| 1414 | hci_remote_name_evt(hdev, skb); |
| 1415 | break; |
| 1416 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1417 | case HCI_EV_ENCRYPT_CHANGE: |
| 1418 | hci_encrypt_change_evt(hdev, skb); |
| 1419 | break; |
| 1420 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1421 | case HCI_EV_CHANGE_LINK_KEY_COMPLETE: |
| 1422 | hci_change_link_key_complete_evt(hdev, skb); |
| 1423 | break; |
| 1424 | |
| 1425 | case HCI_EV_REMOTE_FEATURES: |
| 1426 | hci_remote_features_evt(hdev, skb); |
| 1427 | break; |
| 1428 | |
| 1429 | case HCI_EV_REMOTE_VERSION: |
| 1430 | hci_remote_version_evt(hdev, skb); |
| 1431 | break; |
| 1432 | |
| 1433 | case HCI_EV_QOS_SETUP_COMPLETE: |
| 1434 | hci_qos_setup_complete_evt(hdev, skb); |
| 1435 | break; |
| 1436 | |
| 1437 | case HCI_EV_CMD_COMPLETE: |
| 1438 | hci_cmd_complete_evt(hdev, skb); |
| 1439 | break; |
| 1440 | |
| 1441 | case HCI_EV_CMD_STATUS: |
| 1442 | hci_cmd_status_evt(hdev, skb); |
| 1443 | break; |
| 1444 | |
| 1445 | case HCI_EV_ROLE_CHANGE: |
| 1446 | hci_role_change_evt(hdev, skb); |
| 1447 | break; |
| 1448 | |
| 1449 | case HCI_EV_NUM_COMP_PKTS: |
| 1450 | hci_num_comp_pkts_evt(hdev, skb); |
| 1451 | break; |
| 1452 | |
| 1453 | case HCI_EV_MODE_CHANGE: |
| 1454 | hci_mode_change_evt(hdev, skb); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1455 | break; |
| 1456 | |
| 1457 | case HCI_EV_PIN_CODE_REQ: |
| 1458 | hci_pin_code_request_evt(hdev, skb); |
| 1459 | break; |
| 1460 | |
| 1461 | case HCI_EV_LINK_KEY_REQ: |
| 1462 | hci_link_key_request_evt(hdev, skb); |
| 1463 | break; |
| 1464 | |
| 1465 | case HCI_EV_LINK_KEY_NOTIFY: |
| 1466 | hci_link_key_notify_evt(hdev, skb); |
| 1467 | break; |
| 1468 | |
| 1469 | case HCI_EV_CLOCK_OFFSET: |
| 1470 | hci_clock_offset_evt(hdev, skb); |
| 1471 | break; |
| 1472 | |
Marcel Holtmann | 85a1e93 | 2005-08-09 20:28:02 -0700 | [diff] [blame] | 1473 | case HCI_EV_PSCAN_REP_MODE: |
| 1474 | hci_pscan_rep_mode_evt(hdev, skb); |
| 1475 | break; |
| 1476 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1477 | case HCI_EV_INQUIRY_RESULT_WITH_RSSI: |
| 1478 | hci_inquiry_result_with_rssi_evt(hdev, skb); |
| 1479 | break; |
| 1480 | |
| 1481 | case HCI_EV_REMOTE_EXT_FEATURES: |
| 1482 | hci_remote_ext_features_evt(hdev, skb); |
| 1483 | break; |
| 1484 | |
| 1485 | case HCI_EV_SYNC_CONN_COMPLETE: |
| 1486 | hci_sync_conn_complete_evt(hdev, skb); |
| 1487 | break; |
| 1488 | |
| 1489 | case HCI_EV_SYNC_CONN_CHANGED: |
| 1490 | hci_sync_conn_changed_evt(hdev, skb); |
| 1491 | break; |
| 1492 | |
Marcel Holtmann | 04837f6 | 2006-07-03 10:02:33 +0200 | [diff] [blame] | 1493 | case HCI_EV_SNIFF_SUBRATE: |
| 1494 | hci_sniff_subrate_evt(hdev, skb); |
| 1495 | break; |
| 1496 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1497 | case HCI_EV_EXTENDED_INQUIRY_RESULT: |
| 1498 | hci_extended_inquiry_result_evt(hdev, skb); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1499 | break; |
| 1500 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1501 | default: |
| 1502 | BT_DBG("%s event 0x%x", hdev->name, event); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1503 | break; |
| 1504 | } |
| 1505 | |
| 1506 | kfree_skb(skb); |
| 1507 | hdev->stat.evt_rx++; |
| 1508 | } |
| 1509 | |
| 1510 | /* Generate internal stack event */ |
| 1511 | void hci_si_event(struct hci_dev *hdev, int type, int dlen, void *data) |
| 1512 | { |
| 1513 | struct hci_event_hdr *hdr; |
| 1514 | struct hci_ev_stack_internal *ev; |
| 1515 | struct sk_buff *skb; |
| 1516 | |
| 1517 | skb = bt_skb_alloc(HCI_EVENT_HDR_SIZE + sizeof(*ev) + dlen, GFP_ATOMIC); |
| 1518 | if (!skb) |
| 1519 | return; |
| 1520 | |
| 1521 | hdr = (void *) skb_put(skb, HCI_EVENT_HDR_SIZE); |
| 1522 | hdr->evt = HCI_EV_STACK_INTERNAL; |
| 1523 | hdr->plen = sizeof(*ev) + dlen; |
| 1524 | |
| 1525 | ev = (void *) skb_put(skb, sizeof(*ev) + dlen); |
| 1526 | ev->type = type; |
| 1527 | memcpy(ev->data, data, dlen); |
| 1528 | |
Marcel Holtmann | 576c7d8 | 2005-08-06 12:36:54 +0200 | [diff] [blame] | 1529 | bt_cb(skb)->incoming = 1; |
Patrick McHardy | a61bbcf | 2005-08-14 17:24:31 -0700 | [diff] [blame] | 1530 | __net_timestamp(skb); |
Marcel Holtmann | 576c7d8 | 2005-08-06 12:36:54 +0200 | [diff] [blame] | 1531 | |
Marcel Holtmann | 0d48d93 | 2005-08-09 20:30:28 -0700 | [diff] [blame] | 1532 | bt_cb(skb)->pkt_type = HCI_EVENT_PKT; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1533 | skb->dev = (void *) hdev; |
| 1534 | hci_send_to_sock(hdev, skb); |
| 1535 | kfree_skb(skb); |
| 1536 | } |