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 | |
| 55 | /* Command Complete OGF LINK_CTL */ |
| 56 | static void hci_cc_link_ctl(struct hci_dev *hdev, __u16 ocf, struct sk_buff *skb) |
| 57 | { |
| 58 | __u8 status; |
Marcel Holtmann | 6bd5741 | 2006-11-18 22:14:22 +0100 | [diff] [blame] | 59 | struct hci_conn *pend; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 60 | |
| 61 | BT_DBG("%s ocf 0x%x", hdev->name, ocf); |
| 62 | |
| 63 | switch (ocf) { |
| 64 | case OCF_INQUIRY_CANCEL: |
Marcel Holtmann | defc761 | 2006-09-21 16:04:00 +0200 | [diff] [blame] | 65 | case OCF_EXIT_PERIODIC_INQ: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 66 | status = *((__u8 *) skb->data); |
| 67 | |
| 68 | if (status) { |
| 69 | BT_DBG("%s Inquiry cancel error: status 0x%x", hdev->name, status); |
| 70 | } else { |
| 71 | clear_bit(HCI_INQUIRY, &hdev->flags); |
| 72 | hci_req_complete(hdev, status); |
| 73 | } |
Marcel Holtmann | 6bd5741 | 2006-11-18 22:14:22 +0100 | [diff] [blame] | 74 | |
| 75 | hci_dev_lock(hdev); |
| 76 | |
| 77 | pend = hci_conn_hash_lookup_state(hdev, ACL_LINK, BT_CONNECT2); |
| 78 | if (pend) |
| 79 | hci_acl_connect(pend); |
| 80 | |
| 81 | hci_dev_unlock(hdev); |
| 82 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 83 | break; |
| 84 | |
| 85 | default: |
| 86 | BT_DBG("%s Command complete: ogf LINK_CTL ocf %x", hdev->name, ocf); |
| 87 | break; |
| 88 | } |
| 89 | } |
| 90 | |
| 91 | /* Command Complete OGF LINK_POLICY */ |
| 92 | static void hci_cc_link_policy(struct hci_dev *hdev, __u16 ocf, struct sk_buff *skb) |
| 93 | { |
| 94 | struct hci_conn *conn; |
| 95 | struct hci_rp_role_discovery *rd; |
Marcel Holtmann | 04837f6 | 2006-07-03 10:02:33 +0200 | [diff] [blame] | 96 | struct hci_rp_write_link_policy *lp; |
| 97 | void *sent; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 98 | |
| 99 | BT_DBG("%s ocf 0x%x", hdev->name, ocf); |
| 100 | |
| 101 | switch (ocf) { |
YOSHIFUJI Hideaki | 8e87d14 | 2007-02-09 23:24:33 +0900 | [diff] [blame] | 102 | case OCF_ROLE_DISCOVERY: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 103 | rd = (void *) skb->data; |
| 104 | |
| 105 | if (rd->status) |
| 106 | break; |
| 107 | |
| 108 | hci_dev_lock(hdev); |
| 109 | |
| 110 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rd->handle)); |
| 111 | if (conn) { |
| 112 | if (rd->role) |
| 113 | conn->link_mode &= ~HCI_LM_MASTER; |
| 114 | else |
| 115 | conn->link_mode |= HCI_LM_MASTER; |
| 116 | } |
| 117 | |
| 118 | hci_dev_unlock(hdev); |
| 119 | break; |
| 120 | |
Marcel Holtmann | 04837f6 | 2006-07-03 10:02:33 +0200 | [diff] [blame] | 121 | case OCF_WRITE_LINK_POLICY: |
| 122 | sent = hci_sent_cmd_data(hdev, OGF_LINK_POLICY, OCF_WRITE_LINK_POLICY); |
| 123 | if (!sent) |
| 124 | break; |
| 125 | |
| 126 | lp = (struct hci_rp_write_link_policy *) skb->data; |
| 127 | |
| 128 | if (lp->status) |
| 129 | break; |
| 130 | |
| 131 | hci_dev_lock(hdev); |
| 132 | |
| 133 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(lp->handle)); |
| 134 | if (conn) { |
| 135 | __le16 policy = get_unaligned((__le16 *) (sent + 2)); |
| 136 | conn->link_policy = __le16_to_cpu(policy); |
| 137 | } |
| 138 | |
| 139 | hci_dev_unlock(hdev); |
| 140 | break; |
| 141 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 142 | default: |
YOSHIFUJI Hideaki | 8e87d14 | 2007-02-09 23:24:33 +0900 | [diff] [blame] | 143 | BT_DBG("%s: Command complete: ogf LINK_POLICY ocf %x", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 144 | hdev->name, ocf); |
| 145 | break; |
| 146 | } |
| 147 | } |
| 148 | |
| 149 | /* Command Complete OGF HOST_CTL */ |
| 150 | static void hci_cc_host_ctl(struct hci_dev *hdev, __u16 ocf, struct sk_buff *skb) |
| 151 | { |
| 152 | __u8 status, param; |
| 153 | __u16 setting; |
| 154 | struct hci_rp_read_voice_setting *vs; |
| 155 | void *sent; |
| 156 | |
| 157 | BT_DBG("%s ocf 0x%x", hdev->name, ocf); |
| 158 | |
| 159 | switch (ocf) { |
| 160 | case OCF_RESET: |
| 161 | status = *((__u8 *) skb->data); |
| 162 | hci_req_complete(hdev, status); |
| 163 | break; |
| 164 | |
| 165 | case OCF_SET_EVENT_FLT: |
| 166 | status = *((__u8 *) skb->data); |
| 167 | if (status) { |
| 168 | BT_DBG("%s SET_EVENT_FLT failed %d", hdev->name, status); |
| 169 | } else { |
| 170 | BT_DBG("%s SET_EVENT_FLT succeseful", hdev->name); |
| 171 | } |
| 172 | break; |
| 173 | |
| 174 | case OCF_WRITE_AUTH_ENABLE: |
| 175 | sent = hci_sent_cmd_data(hdev, OGF_HOST_CTL, OCF_WRITE_AUTH_ENABLE); |
| 176 | if (!sent) |
| 177 | break; |
| 178 | |
| 179 | status = *((__u8 *) skb->data); |
| 180 | param = *((__u8 *) sent); |
| 181 | |
| 182 | if (!status) { |
| 183 | if (param == AUTH_ENABLED) |
| 184 | set_bit(HCI_AUTH, &hdev->flags); |
| 185 | else |
| 186 | clear_bit(HCI_AUTH, &hdev->flags); |
| 187 | } |
| 188 | hci_req_complete(hdev, status); |
| 189 | break; |
| 190 | |
| 191 | case OCF_WRITE_ENCRYPT_MODE: |
| 192 | sent = hci_sent_cmd_data(hdev, OGF_HOST_CTL, OCF_WRITE_ENCRYPT_MODE); |
| 193 | if (!sent) |
| 194 | break; |
| 195 | |
| 196 | status = *((__u8 *) skb->data); |
| 197 | param = *((__u8 *) sent); |
| 198 | |
| 199 | if (!status) { |
| 200 | if (param) |
| 201 | set_bit(HCI_ENCRYPT, &hdev->flags); |
| 202 | else |
| 203 | clear_bit(HCI_ENCRYPT, &hdev->flags); |
| 204 | } |
| 205 | hci_req_complete(hdev, status); |
| 206 | break; |
| 207 | |
| 208 | case OCF_WRITE_CA_TIMEOUT: |
| 209 | status = *((__u8 *) skb->data); |
| 210 | if (status) { |
| 211 | BT_DBG("%s OCF_WRITE_CA_TIMEOUT failed %d", hdev->name, status); |
| 212 | } else { |
| 213 | BT_DBG("%s OCF_WRITE_CA_TIMEOUT succeseful", hdev->name); |
| 214 | } |
| 215 | break; |
| 216 | |
| 217 | case OCF_WRITE_PG_TIMEOUT: |
| 218 | status = *((__u8 *) skb->data); |
| 219 | if (status) { |
| 220 | BT_DBG("%s OCF_WRITE_PG_TIMEOUT failed %d", hdev->name, status); |
| 221 | } else { |
| 222 | BT_DBG("%s: OCF_WRITE_PG_TIMEOUT succeseful", hdev->name); |
| 223 | } |
| 224 | break; |
| 225 | |
| 226 | case OCF_WRITE_SCAN_ENABLE: |
| 227 | sent = hci_sent_cmd_data(hdev, OGF_HOST_CTL, OCF_WRITE_SCAN_ENABLE); |
| 228 | if (!sent) |
| 229 | break; |
| 230 | |
| 231 | status = *((__u8 *) skb->data); |
| 232 | param = *((__u8 *) sent); |
| 233 | |
| 234 | BT_DBG("param 0x%x", param); |
| 235 | |
| 236 | if (!status) { |
| 237 | clear_bit(HCI_PSCAN, &hdev->flags); |
| 238 | clear_bit(HCI_ISCAN, &hdev->flags); |
YOSHIFUJI Hideaki | 8e87d14 | 2007-02-09 23:24:33 +0900 | [diff] [blame] | 239 | if (param & SCAN_INQUIRY) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 240 | set_bit(HCI_ISCAN, &hdev->flags); |
| 241 | |
YOSHIFUJI Hideaki | 8e87d14 | 2007-02-09 23:24:33 +0900 | [diff] [blame] | 242 | if (param & SCAN_PAGE) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 243 | set_bit(HCI_PSCAN, &hdev->flags); |
| 244 | } |
| 245 | hci_req_complete(hdev, status); |
| 246 | break; |
| 247 | |
| 248 | case OCF_READ_VOICE_SETTING: |
| 249 | vs = (struct hci_rp_read_voice_setting *) skb->data; |
| 250 | |
| 251 | if (vs->status) { |
| 252 | BT_DBG("%s READ_VOICE_SETTING failed %d", hdev->name, vs->status); |
| 253 | break; |
| 254 | } |
| 255 | |
| 256 | setting = __le16_to_cpu(vs->voice_setting); |
| 257 | |
| 258 | if (hdev->voice_setting != setting ) { |
| 259 | hdev->voice_setting = setting; |
| 260 | |
| 261 | BT_DBG("%s: voice setting 0x%04x", hdev->name, setting); |
| 262 | |
| 263 | if (hdev->notify) { |
| 264 | tasklet_disable(&hdev->tx_task); |
| 265 | hdev->notify(hdev, HCI_NOTIFY_VOICE_SETTING); |
| 266 | tasklet_enable(&hdev->tx_task); |
| 267 | } |
| 268 | } |
| 269 | break; |
| 270 | |
| 271 | case OCF_WRITE_VOICE_SETTING: |
| 272 | sent = hci_sent_cmd_data(hdev, OGF_HOST_CTL, OCF_WRITE_VOICE_SETTING); |
| 273 | if (!sent) |
| 274 | break; |
| 275 | |
| 276 | status = *((__u8 *) skb->data); |
Marcel Holtmann | 1ebb925 | 2005-11-08 09:57:21 -0800 | [diff] [blame] | 277 | setting = __le16_to_cpu(get_unaligned((__le16 *) sent)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 278 | |
| 279 | if (!status && hdev->voice_setting != setting) { |
| 280 | hdev->voice_setting = setting; |
| 281 | |
| 282 | BT_DBG("%s: voice setting 0x%04x", hdev->name, setting); |
| 283 | |
| 284 | if (hdev->notify) { |
| 285 | tasklet_disable(&hdev->tx_task); |
| 286 | hdev->notify(hdev, HCI_NOTIFY_VOICE_SETTING); |
| 287 | tasklet_enable(&hdev->tx_task); |
| 288 | } |
| 289 | } |
| 290 | hci_req_complete(hdev, status); |
| 291 | break; |
| 292 | |
| 293 | case OCF_HOST_BUFFER_SIZE: |
| 294 | status = *((__u8 *) skb->data); |
| 295 | if (status) { |
| 296 | BT_DBG("%s OCF_BUFFER_SIZE failed %d", hdev->name, status); |
| 297 | hci_req_complete(hdev, status); |
| 298 | } |
| 299 | break; |
| 300 | |
| 301 | default: |
| 302 | BT_DBG("%s Command complete: ogf HOST_CTL ocf %x", hdev->name, ocf); |
| 303 | break; |
| 304 | } |
| 305 | } |
| 306 | |
| 307 | /* Command Complete OGF INFO_PARAM */ |
| 308 | static void hci_cc_info_param(struct hci_dev *hdev, __u16 ocf, struct sk_buff *skb) |
| 309 | { |
Marcel Holtmann | 1143e5a | 2006-09-23 09:57:20 +0200 | [diff] [blame] | 310 | struct hci_rp_read_loc_version *lv; |
Marcel Holtmann | 04837f6 | 2006-07-03 10:02:33 +0200 | [diff] [blame] | 311 | struct hci_rp_read_local_features *lf; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 312 | struct hci_rp_read_buffer_size *bs; |
| 313 | struct hci_rp_read_bd_addr *ba; |
| 314 | |
| 315 | BT_DBG("%s ocf 0x%x", hdev->name, ocf); |
| 316 | |
| 317 | switch (ocf) { |
Marcel Holtmann | 1143e5a | 2006-09-23 09:57:20 +0200 | [diff] [blame] | 318 | case OCF_READ_LOCAL_VERSION: |
| 319 | lv = (struct hci_rp_read_loc_version *) skb->data; |
| 320 | |
| 321 | if (lv->status) { |
| 322 | BT_DBG("%s READ_LOCAL_VERSION failed %d", hdev->name, lf->status); |
| 323 | break; |
| 324 | } |
| 325 | |
| 326 | hdev->hci_ver = lv->hci_ver; |
| 327 | hdev->hci_rev = btohs(lv->hci_rev); |
| 328 | hdev->manufacturer = btohs(lv->manufacturer); |
| 329 | |
| 330 | BT_DBG("%s: manufacturer %d hci_ver %d hci_rev %d", hdev->name, |
| 331 | hdev->manufacturer, hdev->hci_ver, hdev->hci_rev); |
| 332 | |
| 333 | break; |
| 334 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 335 | case OCF_READ_LOCAL_FEATURES: |
Marcel Holtmann | 04837f6 | 2006-07-03 10:02:33 +0200 | [diff] [blame] | 336 | lf = (struct hci_rp_read_local_features *) skb->data; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 337 | |
| 338 | if (lf->status) { |
| 339 | BT_DBG("%s READ_LOCAL_FEATURES failed %d", hdev->name, lf->status); |
| 340 | break; |
| 341 | } |
| 342 | |
| 343 | memcpy(hdev->features, lf->features, sizeof(hdev->features)); |
| 344 | |
YOSHIFUJI Hideaki | 8e87d14 | 2007-02-09 23:24:33 +0900 | [diff] [blame] | 345 | /* Adjust default settings according to features |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 346 | * supported by device. */ |
| 347 | if (hdev->features[0] & LMP_3SLOT) |
| 348 | hdev->pkt_type |= (HCI_DM3 | HCI_DH3); |
| 349 | |
| 350 | if (hdev->features[0] & LMP_5SLOT) |
| 351 | hdev->pkt_type |= (HCI_DM5 | HCI_DH5); |
| 352 | |
| 353 | if (hdev->features[1] & LMP_HV2) |
| 354 | hdev->pkt_type |= (HCI_HV2); |
| 355 | |
| 356 | if (hdev->features[1] & LMP_HV3) |
| 357 | hdev->pkt_type |= (HCI_HV3); |
| 358 | |
Marcel Holtmann | 1143e5a | 2006-09-23 09:57:20 +0200 | [diff] [blame] | 359 | BT_DBG("%s: features 0x%x 0x%x 0x%x", hdev->name, |
| 360 | lf->features[0], lf->features[1], lf->features[2]); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 361 | |
| 362 | break; |
| 363 | |
| 364 | case OCF_READ_BUFFER_SIZE: |
| 365 | bs = (struct hci_rp_read_buffer_size *) skb->data; |
| 366 | |
| 367 | if (bs->status) { |
| 368 | BT_DBG("%s READ_BUFFER_SIZE failed %d", hdev->name, bs->status); |
| 369 | hci_req_complete(hdev, bs->status); |
| 370 | break; |
| 371 | } |
| 372 | |
| 373 | hdev->acl_mtu = __le16_to_cpu(bs->acl_mtu); |
Marcel Holtmann | da1f519 | 2006-07-03 10:02:29 +0200 | [diff] [blame] | 374 | hdev->sco_mtu = bs->sco_mtu; |
| 375 | hdev->acl_pkts = __le16_to_cpu(bs->acl_max_pkt); |
| 376 | hdev->sco_pkts = __le16_to_cpu(bs->sco_max_pkt); |
| 377 | |
| 378 | if (test_bit(HCI_QUIRK_FIXUP_BUFFER_SIZE, &hdev->quirks)) { |
| 379 | hdev->sco_mtu = 64; |
| 380 | hdev->sco_pkts = 8; |
| 381 | } |
| 382 | |
| 383 | hdev->acl_cnt = hdev->acl_pkts; |
| 384 | hdev->sco_cnt = hdev->sco_pkts; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 385 | |
| 386 | BT_DBG("%s mtu: acl %d, sco %d max_pkt: acl %d, sco %d", hdev->name, |
| 387 | hdev->acl_mtu, hdev->sco_mtu, hdev->acl_pkts, hdev->sco_pkts); |
| 388 | break; |
| 389 | |
| 390 | case OCF_READ_BD_ADDR: |
| 391 | ba = (struct hci_rp_read_bd_addr *) skb->data; |
| 392 | |
| 393 | if (!ba->status) { |
| 394 | bacpy(&hdev->bdaddr, &ba->bdaddr); |
| 395 | } else { |
| 396 | BT_DBG("%s: READ_BD_ADDR failed %d", hdev->name, ba->status); |
| 397 | } |
| 398 | |
| 399 | hci_req_complete(hdev, ba->status); |
| 400 | break; |
| 401 | |
| 402 | default: |
| 403 | BT_DBG("%s Command complete: ogf INFO_PARAM ocf %x", hdev->name, ocf); |
| 404 | break; |
| 405 | } |
| 406 | } |
| 407 | |
| 408 | /* Command Status OGF LINK_CTL */ |
| 409 | static inline void hci_cs_create_conn(struct hci_dev *hdev, __u8 status) |
| 410 | { |
| 411 | struct hci_conn *conn; |
| 412 | struct hci_cp_create_conn *cp = hci_sent_cmd_data(hdev, OGF_LINK_CTL, OCF_CREATE_CONN); |
| 413 | |
| 414 | if (!cp) |
| 415 | return; |
| 416 | |
| 417 | hci_dev_lock(hdev); |
| 418 | |
| 419 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); |
| 420 | |
| 421 | BT_DBG("%s status 0x%x bdaddr %s conn %p", hdev->name, |
| 422 | status, batostr(&cp->bdaddr), conn); |
| 423 | |
| 424 | if (status) { |
| 425 | if (conn && conn->state == BT_CONNECT) { |
Marcel Holtmann | 4c67bc7 | 2006-10-15 17:30:56 +0200 | [diff] [blame] | 426 | if (status != 0x0c || conn->attempt > 2) { |
| 427 | conn->state = BT_CLOSED; |
| 428 | hci_proto_connect_cfm(conn, status); |
| 429 | hci_conn_del(conn); |
| 430 | } else |
| 431 | conn->state = BT_CONNECT2; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 432 | } |
| 433 | } else { |
| 434 | if (!conn) { |
| 435 | conn = hci_conn_add(hdev, ACL_LINK, &cp->bdaddr); |
| 436 | if (conn) { |
| 437 | conn->out = 1; |
| 438 | conn->link_mode |= HCI_LM_MASTER; |
| 439 | } else |
| 440 | BT_ERR("No memmory for new connection"); |
| 441 | } |
| 442 | } |
| 443 | |
| 444 | hci_dev_unlock(hdev); |
| 445 | } |
| 446 | |
| 447 | static void hci_cs_link_ctl(struct hci_dev *hdev, __u16 ocf, __u8 status) |
| 448 | { |
| 449 | BT_DBG("%s ocf 0x%x", hdev->name, ocf); |
| 450 | |
| 451 | switch (ocf) { |
| 452 | case OCF_CREATE_CONN: |
| 453 | hci_cs_create_conn(hdev, status); |
| 454 | break; |
| 455 | |
| 456 | case OCF_ADD_SCO: |
| 457 | if (status) { |
| 458 | struct hci_conn *acl, *sco; |
| 459 | struct hci_cp_add_sco *cp = hci_sent_cmd_data(hdev, OGF_LINK_CTL, OCF_ADD_SCO); |
| 460 | __u16 handle; |
| 461 | |
| 462 | if (!cp) |
| 463 | break; |
| 464 | |
| 465 | handle = __le16_to_cpu(cp->handle); |
| 466 | |
| 467 | BT_DBG("%s Add SCO error: handle %d status 0x%x", hdev->name, handle, status); |
| 468 | |
| 469 | hci_dev_lock(hdev); |
| 470 | |
| 471 | acl = hci_conn_hash_lookup_handle(hdev, handle); |
| 472 | if (acl && (sco = acl->link)) { |
| 473 | sco->state = BT_CLOSED; |
| 474 | |
| 475 | hci_proto_connect_cfm(sco, status); |
| 476 | hci_conn_del(sco); |
| 477 | } |
| 478 | |
| 479 | hci_dev_unlock(hdev); |
| 480 | } |
| 481 | break; |
| 482 | |
| 483 | case OCF_INQUIRY: |
| 484 | if (status) { |
| 485 | BT_DBG("%s Inquiry error: status 0x%x", hdev->name, status); |
| 486 | hci_req_complete(hdev, status); |
| 487 | } else { |
| 488 | set_bit(HCI_INQUIRY, &hdev->flags); |
| 489 | } |
| 490 | break; |
| 491 | |
| 492 | default: |
YOSHIFUJI Hideaki | 8e87d14 | 2007-02-09 23:24:33 +0900 | [diff] [blame] | 493 | BT_DBG("%s Command status: ogf LINK_CTL ocf %x status %d", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 494 | hdev->name, ocf, status); |
| 495 | break; |
| 496 | } |
| 497 | } |
| 498 | |
| 499 | /* Command Status OGF LINK_POLICY */ |
| 500 | static void hci_cs_link_policy(struct hci_dev *hdev, __u16 ocf, __u8 status) |
| 501 | { |
| 502 | BT_DBG("%s ocf 0x%x", hdev->name, ocf); |
| 503 | |
| 504 | switch (ocf) { |
Marcel Holtmann | 04837f6 | 2006-07-03 10:02:33 +0200 | [diff] [blame] | 505 | case OCF_SNIFF_MODE: |
| 506 | if (status) { |
| 507 | struct hci_conn *conn; |
| 508 | struct hci_cp_sniff_mode *cp = hci_sent_cmd_data(hdev, OGF_LINK_POLICY, OCF_SNIFF_MODE); |
| 509 | |
| 510 | if (!cp) |
| 511 | break; |
| 512 | |
| 513 | hci_dev_lock(hdev); |
| 514 | |
| 515 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); |
| 516 | if (conn) { |
| 517 | clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->pend); |
| 518 | } |
| 519 | |
| 520 | hci_dev_unlock(hdev); |
| 521 | } |
| 522 | break; |
| 523 | |
| 524 | case OCF_EXIT_SNIFF_MODE: |
| 525 | if (status) { |
| 526 | struct hci_conn *conn; |
| 527 | struct hci_cp_exit_sniff_mode *cp = hci_sent_cmd_data(hdev, OGF_LINK_POLICY, OCF_EXIT_SNIFF_MODE); |
| 528 | |
| 529 | if (!cp) |
| 530 | break; |
| 531 | |
| 532 | hci_dev_lock(hdev); |
| 533 | |
| 534 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); |
| 535 | if (conn) { |
| 536 | clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->pend); |
| 537 | } |
| 538 | |
| 539 | hci_dev_unlock(hdev); |
| 540 | } |
| 541 | break; |
| 542 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 543 | default: |
Marcel Holtmann | 04837f6 | 2006-07-03 10:02:33 +0200 | [diff] [blame] | 544 | BT_DBG("%s Command status: ogf LINK_POLICY ocf %x", hdev->name, ocf); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 545 | break; |
| 546 | } |
| 547 | } |
| 548 | |
| 549 | /* Command Status OGF HOST_CTL */ |
| 550 | static void hci_cs_host_ctl(struct hci_dev *hdev, __u16 ocf, __u8 status) |
| 551 | { |
| 552 | BT_DBG("%s ocf 0x%x", hdev->name, ocf); |
| 553 | |
| 554 | switch (ocf) { |
| 555 | default: |
| 556 | BT_DBG("%s Command status: ogf HOST_CTL ocf %x", hdev->name, ocf); |
| 557 | break; |
| 558 | } |
| 559 | } |
| 560 | |
| 561 | /* Command Status OGF INFO_PARAM */ |
| 562 | static void hci_cs_info_param(struct hci_dev *hdev, __u16 ocf, __u8 status) |
| 563 | { |
| 564 | BT_DBG("%s: hci_cs_info_param: ocf 0x%x", hdev->name, ocf); |
| 565 | |
| 566 | switch (ocf) { |
| 567 | default: |
| 568 | BT_DBG("%s Command status: ogf INFO_PARAM ocf %x", hdev->name, ocf); |
| 569 | break; |
| 570 | } |
| 571 | } |
| 572 | |
| 573 | /* Inquiry Complete */ |
| 574 | static inline void hci_inquiry_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 575 | { |
| 576 | __u8 status = *((__u8 *) skb->data); |
Marcel Holtmann | 6bd5741 | 2006-11-18 22:14:22 +0100 | [diff] [blame] | 577 | struct hci_conn *pend; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 578 | |
| 579 | BT_DBG("%s status %d", hdev->name, status); |
| 580 | |
| 581 | clear_bit(HCI_INQUIRY, &hdev->flags); |
| 582 | hci_req_complete(hdev, status); |
Marcel Holtmann | 6bd5741 | 2006-11-18 22:14:22 +0100 | [diff] [blame] | 583 | |
| 584 | hci_dev_lock(hdev); |
| 585 | |
| 586 | pend = hci_conn_hash_lookup_state(hdev, ACL_LINK, BT_CONNECT2); |
| 587 | if (pend) |
| 588 | hci_acl_connect(pend); |
| 589 | |
| 590 | hci_dev_unlock(hdev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 591 | } |
| 592 | |
| 593 | /* Inquiry Result */ |
| 594 | static inline void hci_inquiry_result_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 595 | { |
Marcel Holtmann | 45bb4bf | 2005-08-09 20:27:49 -0700 | [diff] [blame] | 596 | struct inquiry_data data; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 597 | struct inquiry_info *info = (struct inquiry_info *) (skb->data + 1); |
| 598 | int num_rsp = *((__u8 *) skb->data); |
| 599 | |
| 600 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); |
| 601 | |
Marcel Holtmann | 45bb4bf | 2005-08-09 20:27:49 -0700 | [diff] [blame] | 602 | if (!num_rsp) |
| 603 | return; |
| 604 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 605 | hci_dev_lock(hdev); |
Marcel Holtmann | 45bb4bf | 2005-08-09 20:27:49 -0700 | [diff] [blame] | 606 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 607 | for (; num_rsp; num_rsp--) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 608 | bacpy(&data.bdaddr, &info->bdaddr); |
| 609 | data.pscan_rep_mode = info->pscan_rep_mode; |
| 610 | data.pscan_period_mode = info->pscan_period_mode; |
| 611 | data.pscan_mode = info->pscan_mode; |
| 612 | memcpy(data.dev_class, info->dev_class, 3); |
| 613 | data.clock_offset = info->clock_offset; |
| 614 | data.rssi = 0x00; |
| 615 | info++; |
| 616 | hci_inquiry_cache_update(hdev, &data); |
| 617 | } |
Marcel Holtmann | 45bb4bf | 2005-08-09 20:27:49 -0700 | [diff] [blame] | 618 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 619 | hci_dev_unlock(hdev); |
| 620 | } |
| 621 | |
| 622 | /* Inquiry Result With RSSI */ |
| 623 | static inline void hci_inquiry_result_with_rssi_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 624 | { |
Marcel Holtmann | 45bb4bf | 2005-08-09 20:27:49 -0700 | [diff] [blame] | 625 | struct inquiry_data data; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 626 | int num_rsp = *((__u8 *) skb->data); |
| 627 | |
| 628 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); |
| 629 | |
Marcel Holtmann | 45bb4bf | 2005-08-09 20:27:49 -0700 | [diff] [blame] | 630 | if (!num_rsp) |
| 631 | return; |
| 632 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 633 | hci_dev_lock(hdev); |
Marcel Holtmann | 45bb4bf | 2005-08-09 20:27:49 -0700 | [diff] [blame] | 634 | |
| 635 | if ((skb->len - 1) / num_rsp != sizeof(struct inquiry_info_with_rssi)) { |
| 636 | struct inquiry_info_with_rssi_and_pscan_mode *info = |
| 637 | (struct inquiry_info_with_rssi_and_pscan_mode *) (skb->data + 1); |
| 638 | |
| 639 | for (; num_rsp; num_rsp--) { |
| 640 | bacpy(&data.bdaddr, &info->bdaddr); |
| 641 | data.pscan_rep_mode = info->pscan_rep_mode; |
| 642 | data.pscan_period_mode = info->pscan_period_mode; |
| 643 | data.pscan_mode = info->pscan_mode; |
| 644 | memcpy(data.dev_class, info->dev_class, 3); |
| 645 | data.clock_offset = info->clock_offset; |
| 646 | data.rssi = info->rssi; |
| 647 | info++; |
| 648 | hci_inquiry_cache_update(hdev, &data); |
| 649 | } |
| 650 | } else { |
| 651 | struct inquiry_info_with_rssi *info = |
| 652 | (struct inquiry_info_with_rssi *) (skb->data + 1); |
| 653 | |
| 654 | for (; num_rsp; num_rsp--) { |
| 655 | bacpy(&data.bdaddr, &info->bdaddr); |
| 656 | data.pscan_rep_mode = info->pscan_rep_mode; |
| 657 | data.pscan_period_mode = info->pscan_period_mode; |
| 658 | data.pscan_mode = 0x00; |
| 659 | memcpy(data.dev_class, info->dev_class, 3); |
| 660 | data.clock_offset = info->clock_offset; |
| 661 | data.rssi = info->rssi; |
| 662 | info++; |
| 663 | hci_inquiry_cache_update(hdev, &data); |
| 664 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 665 | } |
Marcel Holtmann | 45bb4bf | 2005-08-09 20:27:49 -0700 | [diff] [blame] | 666 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 667 | hci_dev_unlock(hdev); |
| 668 | } |
| 669 | |
Marcel Holtmann | 21d9e30 | 2005-09-13 01:32:25 +0200 | [diff] [blame] | 670 | /* Extended Inquiry Result */ |
| 671 | static inline void hci_extended_inquiry_result_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 672 | { |
| 673 | struct inquiry_data data; |
| 674 | struct extended_inquiry_info *info = (struct extended_inquiry_info *) (skb->data + 1); |
| 675 | int num_rsp = *((__u8 *) skb->data); |
| 676 | |
| 677 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); |
| 678 | |
| 679 | if (!num_rsp) |
| 680 | return; |
| 681 | |
| 682 | hci_dev_lock(hdev); |
| 683 | |
| 684 | for (; num_rsp; num_rsp--) { |
| 685 | bacpy(&data.bdaddr, &info->bdaddr); |
| 686 | data.pscan_rep_mode = info->pscan_rep_mode; |
| 687 | data.pscan_period_mode = info->pscan_period_mode; |
| 688 | data.pscan_mode = 0x00; |
| 689 | memcpy(data.dev_class, info->dev_class, 3); |
| 690 | data.clock_offset = info->clock_offset; |
| 691 | data.rssi = info->rssi; |
| 692 | info++; |
| 693 | hci_inquiry_cache_update(hdev, &data); |
| 694 | } |
| 695 | |
| 696 | hci_dev_unlock(hdev); |
| 697 | } |
| 698 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 699 | /* Connect Request */ |
| 700 | static inline void hci_conn_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 701 | { |
| 702 | struct hci_ev_conn_request *ev = (struct hci_ev_conn_request *) skb->data; |
| 703 | int mask = hdev->link_mode; |
| 704 | |
| 705 | BT_DBG("%s Connection request: %s type 0x%x", hdev->name, |
| 706 | batostr(&ev->bdaddr), ev->link_type); |
| 707 | |
| 708 | mask |= hci_proto_connect_ind(hdev, &ev->bdaddr, ev->link_type); |
| 709 | |
| 710 | if (mask & HCI_LM_ACCEPT) { |
| 711 | /* Connection accepted */ |
| 712 | struct hci_conn *conn; |
| 713 | struct hci_cp_accept_conn_req cp; |
| 714 | |
| 715 | hci_dev_lock(hdev); |
| 716 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); |
| 717 | if (!conn) { |
| 718 | if (!(conn = hci_conn_add(hdev, ev->link_type, &ev->bdaddr))) { |
| 719 | BT_ERR("No memmory for new connection"); |
| 720 | hci_dev_unlock(hdev); |
| 721 | return; |
| 722 | } |
| 723 | } |
| 724 | memcpy(conn->dev_class, ev->dev_class, 3); |
| 725 | conn->state = BT_CONNECT; |
| 726 | hci_dev_unlock(hdev); |
| 727 | |
| 728 | bacpy(&cp.bdaddr, &ev->bdaddr); |
| 729 | |
| 730 | if (lmp_rswitch_capable(hdev) && (mask & HCI_LM_MASTER)) |
| 731 | cp.role = 0x00; /* Become master */ |
| 732 | else |
| 733 | cp.role = 0x01; /* Remain slave */ |
| 734 | |
Marcel Holtmann | 04837f6 | 2006-07-03 10:02:33 +0200 | [diff] [blame] | 735 | hci_send_cmd(hdev, OGF_LINK_CTL, |
| 736 | OCF_ACCEPT_CONN_REQ, sizeof(cp), &cp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 737 | } else { |
| 738 | /* Connection rejected */ |
| 739 | struct hci_cp_reject_conn_req cp; |
| 740 | |
| 741 | bacpy(&cp.bdaddr, &ev->bdaddr); |
| 742 | cp.reason = 0x0f; |
Marcel Holtmann | 04837f6 | 2006-07-03 10:02:33 +0200 | [diff] [blame] | 743 | hci_send_cmd(hdev, OGF_LINK_CTL, |
| 744 | OCF_REJECT_CONN_REQ, sizeof(cp), &cp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 745 | } |
| 746 | } |
| 747 | |
| 748 | /* Connect Complete */ |
| 749 | static inline void hci_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 750 | { |
| 751 | struct hci_ev_conn_complete *ev = (struct hci_ev_conn_complete *) skb->data; |
Marcel Holtmann | 4c67bc7 | 2006-10-15 17:30:56 +0200 | [diff] [blame] | 752 | struct hci_conn *conn, *pend; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 753 | |
| 754 | BT_DBG("%s", hdev->name); |
| 755 | |
| 756 | hci_dev_lock(hdev); |
| 757 | |
| 758 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); |
| 759 | if (!conn) { |
| 760 | hci_dev_unlock(hdev); |
| 761 | return; |
| 762 | } |
| 763 | |
| 764 | if (!ev->status) { |
| 765 | conn->handle = __le16_to_cpu(ev->handle); |
| 766 | conn->state = BT_CONNECTED; |
| 767 | |
| 768 | if (test_bit(HCI_AUTH, &hdev->flags)) |
| 769 | conn->link_mode |= HCI_LM_AUTH; |
| 770 | |
| 771 | if (test_bit(HCI_ENCRYPT, &hdev->flags)) |
| 772 | conn->link_mode |= HCI_LM_ENCRYPT; |
| 773 | |
Marcel Holtmann | 04837f6 | 2006-07-03 10:02:33 +0200 | [diff] [blame] | 774 | /* Get remote features */ |
| 775 | if (conn->type == ACL_LINK) { |
| 776 | struct hci_cp_read_remote_features cp; |
| 777 | cp.handle = ev->handle; |
| 778 | hci_send_cmd(hdev, OGF_LINK_CTL, |
| 779 | OCF_READ_REMOTE_FEATURES, sizeof(cp), &cp); |
| 780 | } |
| 781 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 782 | /* Set link policy */ |
| 783 | if (conn->type == ACL_LINK && hdev->link_policy) { |
| 784 | struct hci_cp_write_link_policy cp; |
| 785 | cp.handle = ev->handle; |
| 786 | cp.policy = __cpu_to_le16(hdev->link_policy); |
Marcel Holtmann | 04837f6 | 2006-07-03 10:02:33 +0200 | [diff] [blame] | 787 | hci_send_cmd(hdev, OGF_LINK_POLICY, |
| 788 | OCF_WRITE_LINK_POLICY, sizeof(cp), &cp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 789 | } |
| 790 | |
| 791 | /* Set packet type for incoming connection */ |
| 792 | if (!conn->out) { |
| 793 | struct hci_cp_change_conn_ptype cp; |
| 794 | cp.handle = ev->handle; |
YOSHIFUJI Hideaki | 8e87d14 | 2007-02-09 23:24:33 +0900 | [diff] [blame] | 795 | cp.pkt_type = (conn->type == ACL_LINK) ? |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 796 | __cpu_to_le16(hdev->pkt_type & ACL_PTYPE_MASK): |
| 797 | __cpu_to_le16(hdev->pkt_type & SCO_PTYPE_MASK); |
| 798 | |
Marcel Holtmann | 04837f6 | 2006-07-03 10:02:33 +0200 | [diff] [blame] | 799 | hci_send_cmd(hdev, OGF_LINK_CTL, |
| 800 | OCF_CHANGE_CONN_PTYPE, sizeof(cp), &cp); |
Marcel Holtmann | 37e97b4 | 2006-09-28 15:29:09 -0700 | [diff] [blame] | 801 | } else { |
| 802 | /* Update disconnect timer */ |
| 803 | hci_conn_hold(conn); |
| 804 | hci_conn_put(conn); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 805 | } |
| 806 | } else |
| 807 | conn->state = BT_CLOSED; |
| 808 | |
| 809 | if (conn->type == ACL_LINK) { |
| 810 | struct hci_conn *sco = conn->link; |
| 811 | if (sco) { |
| 812 | if (!ev->status) |
| 813 | hci_add_sco(sco, conn->handle); |
| 814 | else { |
| 815 | hci_proto_connect_cfm(sco, ev->status); |
| 816 | hci_conn_del(sco); |
| 817 | } |
| 818 | } |
| 819 | } |
| 820 | |
| 821 | hci_proto_connect_cfm(conn, ev->status); |
| 822 | if (ev->status) |
| 823 | hci_conn_del(conn); |
| 824 | |
Marcel Holtmann | 4c67bc7 | 2006-10-15 17:30:56 +0200 | [diff] [blame] | 825 | pend = hci_conn_hash_lookup_state(hdev, ACL_LINK, BT_CONNECT2); |
| 826 | if (pend) |
| 827 | hci_acl_connect(pend); |
| 828 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 829 | hci_dev_unlock(hdev); |
| 830 | } |
| 831 | |
| 832 | /* Disconnect Complete */ |
| 833 | static inline void hci_disconn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 834 | { |
| 835 | struct hci_ev_disconn_complete *ev = (struct hci_ev_disconn_complete *) skb->data; |
Marcel Holtmann | 04837f6 | 2006-07-03 10:02:33 +0200 | [diff] [blame] | 836 | struct hci_conn *conn; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 837 | |
| 838 | BT_DBG("%s status %d", hdev->name, ev->status); |
| 839 | |
| 840 | if (ev->status) |
| 841 | return; |
| 842 | |
| 843 | hci_dev_lock(hdev); |
| 844 | |
Marcel Holtmann | 04837f6 | 2006-07-03 10:02:33 +0200 | [diff] [blame] | 845 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 846 | if (conn) { |
| 847 | conn->state = BT_CLOSED; |
| 848 | hci_proto_disconn_ind(conn, ev->reason); |
| 849 | hci_conn_del(conn); |
| 850 | } |
| 851 | |
| 852 | hci_dev_unlock(hdev); |
| 853 | } |
| 854 | |
| 855 | /* Number of completed packets */ |
| 856 | static inline void hci_num_comp_pkts_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 857 | { |
| 858 | struct hci_ev_num_comp_pkts *ev = (struct hci_ev_num_comp_pkts *) skb->data; |
Marcel Holtmann | 1ebb925 | 2005-11-08 09:57:21 -0800 | [diff] [blame] | 859 | __le16 *ptr; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 860 | int i; |
| 861 | |
| 862 | skb_pull(skb, sizeof(*ev)); |
| 863 | |
| 864 | BT_DBG("%s num_hndl %d", hdev->name, ev->num_hndl); |
| 865 | |
| 866 | if (skb->len < ev->num_hndl * 4) { |
| 867 | BT_DBG("%s bad parameters", hdev->name); |
| 868 | return; |
| 869 | } |
| 870 | |
| 871 | tasklet_disable(&hdev->tx_task); |
| 872 | |
Marcel Holtmann | 1ebb925 | 2005-11-08 09:57:21 -0800 | [diff] [blame] | 873 | for (i = 0, ptr = (__le16 *) skb->data; i < ev->num_hndl; i++) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 874 | struct hci_conn *conn; |
| 875 | __u16 handle, count; |
| 876 | |
| 877 | handle = __le16_to_cpu(get_unaligned(ptr++)); |
| 878 | count = __le16_to_cpu(get_unaligned(ptr++)); |
| 879 | |
| 880 | conn = hci_conn_hash_lookup_handle(hdev, handle); |
| 881 | if (conn) { |
| 882 | conn->sent -= count; |
| 883 | |
| 884 | if (conn->type == SCO_LINK) { |
| 885 | if ((hdev->sco_cnt += count) > hdev->sco_pkts) |
| 886 | hdev->sco_cnt = hdev->sco_pkts; |
| 887 | } else { |
| 888 | if ((hdev->acl_cnt += count) > hdev->acl_pkts) |
| 889 | hdev->acl_cnt = hdev->acl_pkts; |
| 890 | } |
| 891 | } |
| 892 | } |
| 893 | hci_sched_tx(hdev); |
| 894 | |
| 895 | tasklet_enable(&hdev->tx_task); |
| 896 | } |
| 897 | |
| 898 | /* Role Change */ |
| 899 | static inline void hci_role_change_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 900 | { |
| 901 | struct hci_ev_role_change *ev = (struct hci_ev_role_change *) skb->data; |
Marcel Holtmann | 04837f6 | 2006-07-03 10:02:33 +0200 | [diff] [blame] | 902 | struct hci_conn *conn; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 903 | |
| 904 | BT_DBG("%s status %d", hdev->name, ev->status); |
| 905 | |
| 906 | hci_dev_lock(hdev); |
| 907 | |
| 908 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
| 909 | if (conn) { |
| 910 | if (!ev->status) { |
| 911 | if (ev->role) |
| 912 | conn->link_mode &= ~HCI_LM_MASTER; |
| 913 | else |
| 914 | conn->link_mode |= HCI_LM_MASTER; |
| 915 | } |
| 916 | |
| 917 | clear_bit(HCI_CONN_RSWITCH_PEND, &conn->pend); |
| 918 | |
| 919 | hci_role_switch_cfm(conn, ev->status, ev->role); |
| 920 | } |
| 921 | |
| 922 | hci_dev_unlock(hdev); |
| 923 | } |
| 924 | |
Marcel Holtmann | 04837f6 | 2006-07-03 10:02:33 +0200 | [diff] [blame] | 925 | /* Mode Change */ |
| 926 | 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] | 927 | { |
Marcel Holtmann | 04837f6 | 2006-07-03 10:02:33 +0200 | [diff] [blame] | 928 | struct hci_ev_mode_change *ev = (struct hci_ev_mode_change *) skb->data; |
| 929 | struct hci_conn *conn; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 930 | |
| 931 | BT_DBG("%s status %d", hdev->name, ev->status); |
| 932 | |
| 933 | hci_dev_lock(hdev); |
| 934 | |
Marcel Holtmann | 04837f6 | 2006-07-03 10:02:33 +0200 | [diff] [blame] | 935 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
| 936 | if (conn) { |
| 937 | conn->mode = ev->mode; |
| 938 | conn->interval = __le16_to_cpu(ev->interval); |
| 939 | |
| 940 | if (!test_and_clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->pend)) { |
| 941 | if (conn->mode == HCI_CM_ACTIVE) |
| 942 | conn->power_save = 1; |
| 943 | else |
| 944 | conn->power_save = 0; |
| 945 | } |
| 946 | } |
| 947 | |
| 948 | hci_dev_unlock(hdev); |
| 949 | } |
| 950 | |
| 951 | /* Authentication Complete */ |
| 952 | static inline void hci_auth_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 953 | { |
| 954 | struct hci_ev_auth_complete *ev = (struct hci_ev_auth_complete *) skb->data; |
| 955 | struct hci_conn *conn; |
| 956 | |
| 957 | BT_DBG("%s status %d", hdev->name, ev->status); |
| 958 | |
| 959 | hci_dev_lock(hdev); |
| 960 | |
| 961 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 962 | if (conn) { |
| 963 | if (!ev->status) |
| 964 | conn->link_mode |= HCI_LM_AUTH; |
| 965 | |
| 966 | clear_bit(HCI_CONN_AUTH_PEND, &conn->pend); |
| 967 | |
| 968 | hci_auth_cfm(conn, ev->status); |
| 969 | |
| 970 | if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend)) { |
| 971 | if (!ev->status) { |
| 972 | struct hci_cp_set_conn_encrypt cp; |
| 973 | cp.handle = __cpu_to_le16(conn->handle); |
| 974 | cp.encrypt = 1; |
| 975 | hci_send_cmd(conn->hdev, OGF_LINK_CTL, |
Marcel Holtmann | 04837f6 | 2006-07-03 10:02:33 +0200 | [diff] [blame] | 976 | OCF_SET_CONN_ENCRYPT, sizeof(cp), &cp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 977 | } else { |
| 978 | clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend); |
| 979 | hci_encrypt_cfm(conn, ev->status, 0x00); |
| 980 | } |
| 981 | } |
| 982 | } |
| 983 | |
| 984 | hci_dev_unlock(hdev); |
| 985 | } |
| 986 | |
| 987 | /* Encryption Change */ |
| 988 | static inline void hci_encrypt_change_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 989 | { |
| 990 | struct hci_ev_encrypt_change *ev = (struct hci_ev_encrypt_change *) skb->data; |
Marcel Holtmann | 04837f6 | 2006-07-03 10:02:33 +0200 | [diff] [blame] | 991 | struct hci_conn *conn; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 992 | |
| 993 | BT_DBG("%s status %d", hdev->name, ev->status); |
| 994 | |
| 995 | hci_dev_lock(hdev); |
| 996 | |
Marcel Holtmann | 04837f6 | 2006-07-03 10:02:33 +0200 | [diff] [blame] | 997 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 998 | if (conn) { |
| 999 | if (!ev->status) { |
| 1000 | if (ev->encrypt) |
| 1001 | conn->link_mode |= HCI_LM_ENCRYPT; |
| 1002 | else |
| 1003 | conn->link_mode &= ~HCI_LM_ENCRYPT; |
| 1004 | } |
| 1005 | |
| 1006 | clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend); |
| 1007 | |
| 1008 | hci_encrypt_cfm(conn, ev->status, ev->encrypt); |
| 1009 | } |
| 1010 | |
| 1011 | hci_dev_unlock(hdev); |
| 1012 | } |
| 1013 | |
| 1014 | /* Change Connection Link Key Complete */ |
| 1015 | static inline void hci_change_conn_link_key_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 1016 | { |
| 1017 | struct hci_ev_change_conn_link_key_complete *ev = (struct hci_ev_change_conn_link_key_complete *) skb->data; |
Marcel Holtmann | 04837f6 | 2006-07-03 10:02:33 +0200 | [diff] [blame] | 1018 | struct hci_conn *conn; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1019 | |
| 1020 | BT_DBG("%s status %d", hdev->name, ev->status); |
| 1021 | |
| 1022 | hci_dev_lock(hdev); |
| 1023 | |
Marcel Holtmann | 04837f6 | 2006-07-03 10:02:33 +0200 | [diff] [blame] | 1024 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1025 | if (conn) { |
| 1026 | if (!ev->status) |
| 1027 | conn->link_mode |= HCI_LM_SECURE; |
| 1028 | |
| 1029 | clear_bit(HCI_CONN_AUTH_PEND, &conn->pend); |
| 1030 | |
| 1031 | hci_key_change_cfm(conn, ev->status); |
| 1032 | } |
| 1033 | |
| 1034 | hci_dev_unlock(hdev); |
| 1035 | } |
| 1036 | |
| 1037 | /* Pin Code Request*/ |
| 1038 | static inline void hci_pin_code_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 1039 | { |
| 1040 | } |
| 1041 | |
| 1042 | /* Link Key Request */ |
| 1043 | static inline void hci_link_key_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 1044 | { |
| 1045 | } |
| 1046 | |
| 1047 | /* Link Key Notification */ |
| 1048 | static inline void hci_link_key_notify_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 1049 | { |
| 1050 | } |
| 1051 | |
Marcel Holtmann | 04837f6 | 2006-07-03 10:02:33 +0200 | [diff] [blame] | 1052 | /* Remote Features */ |
| 1053 | static inline void hci_remote_features_evt(struct hci_dev *hdev, struct sk_buff *skb) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1054 | { |
Marcel Holtmann | 04837f6 | 2006-07-03 10:02:33 +0200 | [diff] [blame] | 1055 | struct hci_ev_remote_features *ev = (struct hci_ev_remote_features *) skb->data; |
| 1056 | struct hci_conn *conn; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1057 | |
| 1058 | BT_DBG("%s status %d", hdev->name, ev->status); |
| 1059 | |
| 1060 | hci_dev_lock(hdev); |
| 1061 | |
Marcel Holtmann | 04837f6 | 2006-07-03 10:02:33 +0200 | [diff] [blame] | 1062 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
| 1063 | if (conn && !ev->status) { |
| 1064 | memcpy(conn->features, ev->features, sizeof(conn->features)); |
| 1065 | } |
| 1066 | |
| 1067 | hci_dev_unlock(hdev); |
| 1068 | } |
| 1069 | |
| 1070 | /* Clock Offset */ |
| 1071 | static inline void hci_clock_offset_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 1072 | { |
| 1073 | struct hci_ev_clock_offset *ev = (struct hci_ev_clock_offset *) skb->data; |
| 1074 | struct hci_conn *conn; |
| 1075 | |
| 1076 | BT_DBG("%s status %d", hdev->name, ev->status); |
| 1077 | |
| 1078 | hci_dev_lock(hdev); |
| 1079 | |
| 1080 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1081 | if (conn && !ev->status) { |
| 1082 | struct inquiry_entry *ie; |
| 1083 | |
| 1084 | if ((ie = hci_inquiry_cache_lookup(hdev, &conn->dst))) { |
| 1085 | ie->data.clock_offset = ev->clock_offset; |
| 1086 | ie->timestamp = jiffies; |
| 1087 | } |
| 1088 | } |
| 1089 | |
| 1090 | hci_dev_unlock(hdev); |
| 1091 | } |
| 1092 | |
Marcel Holtmann | 85a1e93 | 2005-08-09 20:28:02 -0700 | [diff] [blame] | 1093 | /* Page Scan Repetition Mode */ |
| 1094 | static inline void hci_pscan_rep_mode_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 1095 | { |
| 1096 | struct hci_ev_pscan_rep_mode *ev = (struct hci_ev_pscan_rep_mode *) skb->data; |
| 1097 | struct inquiry_entry *ie; |
| 1098 | |
| 1099 | BT_DBG("%s", hdev->name); |
| 1100 | |
| 1101 | hci_dev_lock(hdev); |
| 1102 | |
| 1103 | if ((ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr))) { |
| 1104 | ie->data.pscan_rep_mode = ev->pscan_rep_mode; |
| 1105 | ie->timestamp = jiffies; |
| 1106 | } |
| 1107 | |
| 1108 | hci_dev_unlock(hdev); |
| 1109 | } |
| 1110 | |
Marcel Holtmann | 04837f6 | 2006-07-03 10:02:33 +0200 | [diff] [blame] | 1111 | /* Sniff Subrate */ |
| 1112 | static inline void hci_sniff_subrate_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 1113 | { |
| 1114 | struct hci_ev_sniff_subrate *ev = (struct hci_ev_sniff_subrate *) skb->data; |
| 1115 | struct hci_conn *conn; |
| 1116 | |
| 1117 | BT_DBG("%s status %d", hdev->name, ev->status); |
| 1118 | |
| 1119 | hci_dev_lock(hdev); |
| 1120 | |
| 1121 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
| 1122 | if (conn) { |
| 1123 | } |
| 1124 | |
| 1125 | hci_dev_unlock(hdev); |
| 1126 | } |
| 1127 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1128 | void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb) |
| 1129 | { |
| 1130 | struct hci_event_hdr *hdr = (struct hci_event_hdr *) skb->data; |
| 1131 | struct hci_ev_cmd_complete *ec; |
| 1132 | struct hci_ev_cmd_status *cs; |
| 1133 | u16 opcode, ocf, ogf; |
| 1134 | |
| 1135 | skb_pull(skb, HCI_EVENT_HDR_SIZE); |
| 1136 | |
| 1137 | BT_DBG("%s evt 0x%x", hdev->name, hdr->evt); |
| 1138 | |
| 1139 | switch (hdr->evt) { |
| 1140 | case HCI_EV_NUM_COMP_PKTS: |
| 1141 | hci_num_comp_pkts_evt(hdev, skb); |
| 1142 | break; |
| 1143 | |
| 1144 | case HCI_EV_INQUIRY_COMPLETE: |
| 1145 | hci_inquiry_complete_evt(hdev, skb); |
| 1146 | break; |
| 1147 | |
| 1148 | case HCI_EV_INQUIRY_RESULT: |
| 1149 | hci_inquiry_result_evt(hdev, skb); |
| 1150 | break; |
| 1151 | |
| 1152 | case HCI_EV_INQUIRY_RESULT_WITH_RSSI: |
| 1153 | hci_inquiry_result_with_rssi_evt(hdev, skb); |
| 1154 | break; |
| 1155 | |
Marcel Holtmann | 21d9e30 | 2005-09-13 01:32:25 +0200 | [diff] [blame] | 1156 | case HCI_EV_EXTENDED_INQUIRY_RESULT: |
| 1157 | hci_extended_inquiry_result_evt(hdev, skb); |
| 1158 | break; |
| 1159 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1160 | case HCI_EV_CONN_REQUEST: |
| 1161 | hci_conn_request_evt(hdev, skb); |
| 1162 | break; |
| 1163 | |
| 1164 | case HCI_EV_CONN_COMPLETE: |
| 1165 | hci_conn_complete_evt(hdev, skb); |
| 1166 | break; |
| 1167 | |
| 1168 | case HCI_EV_DISCONN_COMPLETE: |
| 1169 | hci_disconn_complete_evt(hdev, skb); |
| 1170 | break; |
| 1171 | |
| 1172 | case HCI_EV_ROLE_CHANGE: |
| 1173 | hci_role_change_evt(hdev, skb); |
| 1174 | break; |
| 1175 | |
Marcel Holtmann | 04837f6 | 2006-07-03 10:02:33 +0200 | [diff] [blame] | 1176 | case HCI_EV_MODE_CHANGE: |
| 1177 | hci_mode_change_evt(hdev, skb); |
| 1178 | break; |
| 1179 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1180 | case HCI_EV_AUTH_COMPLETE: |
| 1181 | hci_auth_complete_evt(hdev, skb); |
| 1182 | break; |
| 1183 | |
| 1184 | case HCI_EV_ENCRYPT_CHANGE: |
| 1185 | hci_encrypt_change_evt(hdev, skb); |
| 1186 | break; |
| 1187 | |
| 1188 | case HCI_EV_CHANGE_CONN_LINK_KEY_COMPLETE: |
| 1189 | hci_change_conn_link_key_complete_evt(hdev, skb); |
| 1190 | break; |
| 1191 | |
| 1192 | case HCI_EV_PIN_CODE_REQ: |
| 1193 | hci_pin_code_request_evt(hdev, skb); |
| 1194 | break; |
| 1195 | |
| 1196 | case HCI_EV_LINK_KEY_REQ: |
| 1197 | hci_link_key_request_evt(hdev, skb); |
| 1198 | break; |
| 1199 | |
| 1200 | case HCI_EV_LINK_KEY_NOTIFY: |
| 1201 | hci_link_key_notify_evt(hdev, skb); |
| 1202 | break; |
| 1203 | |
Marcel Holtmann | 04837f6 | 2006-07-03 10:02:33 +0200 | [diff] [blame] | 1204 | case HCI_EV_REMOTE_FEATURES: |
| 1205 | hci_remote_features_evt(hdev, skb); |
| 1206 | break; |
| 1207 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1208 | case HCI_EV_CLOCK_OFFSET: |
| 1209 | hci_clock_offset_evt(hdev, skb); |
| 1210 | break; |
| 1211 | |
Marcel Holtmann | 85a1e93 | 2005-08-09 20:28:02 -0700 | [diff] [blame] | 1212 | case HCI_EV_PSCAN_REP_MODE: |
| 1213 | hci_pscan_rep_mode_evt(hdev, skb); |
| 1214 | break; |
| 1215 | |
Marcel Holtmann | 04837f6 | 2006-07-03 10:02:33 +0200 | [diff] [blame] | 1216 | case HCI_EV_SNIFF_SUBRATE: |
| 1217 | hci_sniff_subrate_evt(hdev, skb); |
| 1218 | break; |
| 1219 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1220 | case HCI_EV_CMD_STATUS: |
| 1221 | cs = (struct hci_ev_cmd_status *) skb->data; |
| 1222 | skb_pull(skb, sizeof(cs)); |
| 1223 | |
| 1224 | opcode = __le16_to_cpu(cs->opcode); |
| 1225 | ogf = hci_opcode_ogf(opcode); |
| 1226 | ocf = hci_opcode_ocf(opcode); |
| 1227 | |
| 1228 | switch (ogf) { |
| 1229 | case OGF_INFO_PARAM: |
| 1230 | hci_cs_info_param(hdev, ocf, cs->status); |
| 1231 | break; |
| 1232 | |
| 1233 | case OGF_HOST_CTL: |
| 1234 | hci_cs_host_ctl(hdev, ocf, cs->status); |
| 1235 | break; |
| 1236 | |
| 1237 | case OGF_LINK_CTL: |
| 1238 | hci_cs_link_ctl(hdev, ocf, cs->status); |
| 1239 | break; |
| 1240 | |
| 1241 | case OGF_LINK_POLICY: |
| 1242 | hci_cs_link_policy(hdev, ocf, cs->status); |
| 1243 | break; |
| 1244 | |
| 1245 | default: |
| 1246 | BT_DBG("%s Command Status OGF %x", hdev->name, ogf); |
| 1247 | break; |
| 1248 | } |
| 1249 | |
| 1250 | if (cs->ncmd) { |
| 1251 | atomic_set(&hdev->cmd_cnt, 1); |
| 1252 | if (!skb_queue_empty(&hdev->cmd_q)) |
| 1253 | hci_sched_cmd(hdev); |
| 1254 | } |
| 1255 | break; |
| 1256 | |
| 1257 | case HCI_EV_CMD_COMPLETE: |
| 1258 | ec = (struct hci_ev_cmd_complete *) skb->data; |
| 1259 | skb_pull(skb, sizeof(*ec)); |
| 1260 | |
| 1261 | opcode = __le16_to_cpu(ec->opcode); |
| 1262 | ogf = hci_opcode_ogf(opcode); |
| 1263 | ocf = hci_opcode_ocf(opcode); |
| 1264 | |
| 1265 | switch (ogf) { |
| 1266 | case OGF_INFO_PARAM: |
| 1267 | hci_cc_info_param(hdev, ocf, skb); |
| 1268 | break; |
| 1269 | |
| 1270 | case OGF_HOST_CTL: |
| 1271 | hci_cc_host_ctl(hdev, ocf, skb); |
| 1272 | break; |
| 1273 | |
| 1274 | case OGF_LINK_CTL: |
| 1275 | hci_cc_link_ctl(hdev, ocf, skb); |
| 1276 | break; |
| 1277 | |
| 1278 | case OGF_LINK_POLICY: |
| 1279 | hci_cc_link_policy(hdev, ocf, skb); |
| 1280 | break; |
| 1281 | |
| 1282 | default: |
| 1283 | BT_DBG("%s Command Completed OGF %x", hdev->name, ogf); |
| 1284 | break; |
| 1285 | } |
| 1286 | |
| 1287 | if (ec->ncmd) { |
| 1288 | atomic_set(&hdev->cmd_cnt, 1); |
| 1289 | if (!skb_queue_empty(&hdev->cmd_q)) |
| 1290 | hci_sched_cmd(hdev); |
| 1291 | } |
| 1292 | break; |
| 1293 | } |
| 1294 | |
| 1295 | kfree_skb(skb); |
| 1296 | hdev->stat.evt_rx++; |
| 1297 | } |
| 1298 | |
| 1299 | /* Generate internal stack event */ |
| 1300 | void hci_si_event(struct hci_dev *hdev, int type, int dlen, void *data) |
| 1301 | { |
| 1302 | struct hci_event_hdr *hdr; |
| 1303 | struct hci_ev_stack_internal *ev; |
| 1304 | struct sk_buff *skb; |
| 1305 | |
| 1306 | skb = bt_skb_alloc(HCI_EVENT_HDR_SIZE + sizeof(*ev) + dlen, GFP_ATOMIC); |
| 1307 | if (!skb) |
| 1308 | return; |
| 1309 | |
| 1310 | hdr = (void *) skb_put(skb, HCI_EVENT_HDR_SIZE); |
| 1311 | hdr->evt = HCI_EV_STACK_INTERNAL; |
| 1312 | hdr->plen = sizeof(*ev) + dlen; |
| 1313 | |
| 1314 | ev = (void *) skb_put(skb, sizeof(*ev) + dlen); |
| 1315 | ev->type = type; |
| 1316 | memcpy(ev->data, data, dlen); |
| 1317 | |
Marcel Holtmann | 576c7d8 | 2005-08-06 12:36:54 +0200 | [diff] [blame] | 1318 | bt_cb(skb)->incoming = 1; |
Patrick McHardy | a61bbcf | 2005-08-14 17:24:31 -0700 | [diff] [blame] | 1319 | __net_timestamp(skb); |
Marcel Holtmann | 576c7d8 | 2005-08-06 12:36:54 +0200 | [diff] [blame] | 1320 | |
Marcel Holtmann | 0d48d93 | 2005-08-09 20:30:28 -0700 | [diff] [blame] | 1321 | bt_cb(skb)->pkt_type = HCI_EVENT_PKT; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1322 | skb->dev = (void *) hdev; |
| 1323 | hci_send_to_sock(hdev, skb); |
| 1324 | kfree_skb(skb); |
| 1325 | } |