YOSHIFUJI Hideaki | 8e87d14 | 2007-02-09 23:24:33 +0900 | [diff] [blame] | 1 | /* |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2 | BlueZ - Bluetooth protocol stack for Linux |
Ron Shaffer | 2d0a034 | 2010-05-28 11:53:46 -0400 | [diff] [blame] | 3 | Copyright (c) 2000-2001, 2010, Code Aurora Forum. All rights reserved. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4 | |
| 5 | Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com> |
| 6 | |
| 7 | This program is free software; you can redistribute it and/or modify |
| 8 | it under the terms of the GNU General Public License version 2 as |
| 9 | published by the Free Software Foundation; |
| 10 | |
| 11 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
| 12 | OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 13 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. |
| 14 | IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY |
YOSHIFUJI Hideaki | 8e87d14 | 2007-02-09 23:24:33 +0900 | [diff] [blame] | 15 | CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES |
| 16 | WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
| 17 | ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 18 | OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
| 19 | |
YOSHIFUJI Hideaki | 8e87d14 | 2007-02-09 23:24:33 +0900 | [diff] [blame] | 20 | ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, |
| 21 | COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 22 | SOFTWARE IS DISCLAIMED. |
| 23 | */ |
| 24 | |
| 25 | /* Bluetooth HCI event handling. */ |
| 26 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 27 | #include <asm/unaligned.h> |
| 28 | |
| 29 | #include <net/bluetooth/bluetooth.h> |
| 30 | #include <net/bluetooth/hci_core.h> |
Mikel Astiz | f0d6a0e | 2012-08-09 09:52:30 +0200 | [diff] [blame] | 31 | #include <net/bluetooth/mgmt.h> |
Marcel Holtmann | 7ef9fbf | 2013-10-10 14:54:14 -0700 | [diff] [blame] | 32 | |
Marcel Holtmann | 7024728 | 2013-10-10 14:54:15 -0700 | [diff] [blame] | 33 | #include "a2mp.h" |
Marcel Holtmann | 7ef9fbf | 2013-10-10 14:54:14 -0700 | [diff] [blame] | 34 | #include "amp.h" |
Johan Hedberg | 2ceba53 | 2014-06-16 19:25:16 +0300 | [diff] [blame] | 35 | #include "smp.h" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 36 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 37 | /* Handle HCI Event packets */ |
| 38 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 39 | 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] | 40 | { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 41 | __u8 status = *((__u8 *) skb->data); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 42 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 43 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 44 | |
Andre Guedes | 82f4785 | 2013-04-30 15:29:34 -0300 | [diff] [blame] | 45 | if (status) |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 46 | return; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 47 | |
Andre Guedes | 89352e7 | 2011-11-04 14:16:53 -0300 | [diff] [blame] | 48 | clear_bit(HCI_INQUIRY, &hdev->flags); |
Peter Zijlstra | 4e857c5 | 2014-03-17 18:06:10 +0100 | [diff] [blame] | 49 | smp_mb__after_atomic(); /* wake_up_bit advises about this barrier */ |
Andre Guedes | 3e13fa1 | 2013-03-27 20:04:56 -0300 | [diff] [blame] | 50 | wake_up_bit(&hdev->flags, HCI_INQUIRY); |
Andre Guedes | 89352e7 | 2011-11-04 14:16:53 -0300 | [diff] [blame] | 51 | |
Johan Hedberg | 50143a4 | 2014-06-10 14:05:57 +0300 | [diff] [blame] | 52 | hci_dev_lock(hdev); |
| 53 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); |
| 54 | hci_dev_unlock(hdev); |
| 55 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 56 | hci_conn_check_pending(hdev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 57 | } |
| 58 | |
Andre Guedes | 4d93483 | 2012-03-21 00:03:35 -0300 | [diff] [blame] | 59 | static void hci_cc_periodic_inq(struct hci_dev *hdev, struct sk_buff *skb) |
| 60 | { |
| 61 | __u8 status = *((__u8 *) skb->data); |
| 62 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 63 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
Andre Guedes | ae854a7 | 2012-03-21 00:03:36 -0300 | [diff] [blame] | 64 | |
| 65 | if (status) |
| 66 | return; |
| 67 | |
| 68 | set_bit(HCI_PERIODIC_INQ, &hdev->dev_flags); |
Andre Guedes | 4d93483 | 2012-03-21 00:03:35 -0300 | [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 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 75 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 76 | |
| 77 | if (status) |
| 78 | return; |
| 79 | |
Andre Guedes | ae854a7 | 2012-03-21 00:03:36 -0300 | [diff] [blame] | 80 | clear_bit(HCI_PERIODIC_INQ, &hdev->dev_flags); |
| 81 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 82 | hci_conn_check_pending(hdev); |
| 83 | } |
| 84 | |
Gustavo Padovan | 807deac | 2012-05-17 00:36:24 -0300 | [diff] [blame] | 85 | static void hci_cc_remote_name_req_cancel(struct hci_dev *hdev, |
| 86 | struct sk_buff *skb) |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 87 | { |
| 88 | BT_DBG("%s", hdev->name); |
| 89 | } |
| 90 | |
| 91 | static void hci_cc_role_discovery(struct hci_dev *hdev, struct sk_buff *skb) |
| 92 | { |
| 93 | struct hci_rp_role_discovery *rp = (void *) skb->data; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 94 | struct hci_conn *conn; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 95 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 96 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 97 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 98 | if (rp->status) |
| 99 | return; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 100 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 101 | hci_dev_lock(hdev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 102 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 103 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); |
| 104 | if (conn) { |
| 105 | if (rp->role) |
Johan Hedberg | 4dae279 | 2014-06-24 17:03:50 +0300 | [diff] [blame] | 106 | clear_bit(HCI_CONN_MASTER, &conn->flags); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 107 | else |
Johan Hedberg | 4dae279 | 2014-06-24 17:03:50 +0300 | [diff] [blame] | 108 | set_bit(HCI_CONN_MASTER, &conn->flags); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 109 | } |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 110 | |
| 111 | hci_dev_unlock(hdev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 112 | } |
| 113 | |
Marcel Holtmann | e4e8e37 | 2008-07-14 20:13:47 +0200 | [diff] [blame] | 114 | static void hci_cc_read_link_policy(struct hci_dev *hdev, struct sk_buff *skb) |
| 115 | { |
| 116 | struct hci_rp_read_link_policy *rp = (void *) skb->data; |
| 117 | struct hci_conn *conn; |
| 118 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 119 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
Marcel Holtmann | e4e8e37 | 2008-07-14 20:13:47 +0200 | [diff] [blame] | 120 | |
| 121 | if (rp->status) |
| 122 | return; |
| 123 | |
| 124 | hci_dev_lock(hdev); |
| 125 | |
| 126 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); |
| 127 | if (conn) |
| 128 | conn->link_policy = __le16_to_cpu(rp->policy); |
| 129 | |
| 130 | hci_dev_unlock(hdev); |
| 131 | } |
| 132 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 133 | static void hci_cc_write_link_policy(struct hci_dev *hdev, struct sk_buff *skb) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 134 | { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 135 | struct hci_rp_write_link_policy *rp = (void *) skb->data; |
| 136 | struct hci_conn *conn; |
| 137 | void *sent; |
| 138 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 139 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 140 | |
| 141 | if (rp->status) |
| 142 | return; |
| 143 | |
| 144 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LINK_POLICY); |
| 145 | if (!sent) |
| 146 | return; |
| 147 | |
| 148 | hci_dev_lock(hdev); |
| 149 | |
| 150 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); |
Marcel Holtmann | e4e8e37 | 2008-07-14 20:13:47 +0200 | [diff] [blame] | 151 | if (conn) |
Harvey Harrison | 8398531 | 2008-05-02 16:25:46 -0700 | [diff] [blame] | 152 | conn->link_policy = get_unaligned_le16(sent + 2); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 153 | |
| 154 | hci_dev_unlock(hdev); |
| 155 | } |
| 156 | |
Gustavo Padovan | 807deac | 2012-05-17 00:36:24 -0300 | [diff] [blame] | 157 | static void hci_cc_read_def_link_policy(struct hci_dev *hdev, |
| 158 | struct sk_buff *skb) |
Marcel Holtmann | e4e8e37 | 2008-07-14 20:13:47 +0200 | [diff] [blame] | 159 | { |
| 160 | struct hci_rp_read_def_link_policy *rp = (void *) skb->data; |
| 161 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 162 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
Marcel Holtmann | e4e8e37 | 2008-07-14 20:13:47 +0200 | [diff] [blame] | 163 | |
| 164 | if (rp->status) |
| 165 | return; |
| 166 | |
| 167 | hdev->link_policy = __le16_to_cpu(rp->policy); |
| 168 | } |
| 169 | |
Gustavo Padovan | 807deac | 2012-05-17 00:36:24 -0300 | [diff] [blame] | 170 | static void hci_cc_write_def_link_policy(struct hci_dev *hdev, |
| 171 | struct sk_buff *skb) |
Marcel Holtmann | e4e8e37 | 2008-07-14 20:13:47 +0200 | [diff] [blame] | 172 | { |
| 173 | __u8 status = *((__u8 *) skb->data); |
| 174 | void *sent; |
| 175 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 176 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
Marcel Holtmann | e4e8e37 | 2008-07-14 20:13:47 +0200 | [diff] [blame] | 177 | |
Marcel Holtmann | 45296ac | 2014-07-05 10:48:01 +0200 | [diff] [blame] | 178 | if (status) |
| 179 | return; |
| 180 | |
Marcel Holtmann | e4e8e37 | 2008-07-14 20:13:47 +0200 | [diff] [blame] | 181 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_DEF_LINK_POLICY); |
| 182 | if (!sent) |
| 183 | return; |
| 184 | |
Marcel Holtmann | 45296ac | 2014-07-05 10:48:01 +0200 | [diff] [blame] | 185 | hdev->link_policy = get_unaligned_le16(sent); |
Marcel Holtmann | e4e8e37 | 2008-07-14 20:13:47 +0200 | [diff] [blame] | 186 | } |
| 187 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 188 | static void hci_cc_reset(struct hci_dev *hdev, struct sk_buff *skb) |
| 189 | { |
| 190 | __u8 status = *((__u8 *) skb->data); |
| 191 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 192 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 193 | |
Gustavo F. Padovan | 1057213 | 2011-03-16 15:36:29 -0300 | [diff] [blame] | 194 | clear_bit(HCI_RESET, &hdev->flags); |
| 195 | |
Johan Hedberg | a297e97 | 2012-02-21 17:55:47 +0200 | [diff] [blame] | 196 | /* Reset all non-persistent flags */ |
Johan Hedberg | 2cc6fb0 | 2013-03-15 17:06:57 -0500 | [diff] [blame] | 197 | hdev->dev_flags &= ~HCI_PERSISTENT_MASK; |
Andre Guedes | 69775ff | 2012-02-23 16:50:05 +0200 | [diff] [blame] | 198 | |
| 199 | hdev->discovery.state = DISCOVERY_STOPPED; |
Johan Hedberg | bbaf444 | 2012-11-08 01:22:59 +0100 | [diff] [blame] | 200 | hdev->inq_tx_power = HCI_TX_POWER_INVALID; |
| 201 | hdev->adv_tx_power = HCI_TX_POWER_INVALID; |
Johan Hedberg | 3f0f524 | 2012-11-08 01:23:00 +0100 | [diff] [blame] | 202 | |
| 203 | memset(hdev->adv_data, 0, sizeof(hdev->adv_data)); |
| 204 | hdev->adv_data_len = 0; |
Marcel Holtmann | f8e808b | 2013-10-16 00:16:47 -0700 | [diff] [blame] | 205 | |
| 206 | memset(hdev->scan_rsp_data, 0, sizeof(hdev->scan_rsp_data)); |
| 207 | hdev->scan_rsp_data_len = 0; |
Marcel Holtmann | 06f5b77 | 2013-10-19 07:09:11 -0700 | [diff] [blame] | 208 | |
Marcel Holtmann | 533553f | 2014-03-21 12:18:10 -0700 | [diff] [blame] | 209 | hdev->le_scan_type = LE_SCAN_PASSIVE; |
| 210 | |
Marcel Holtmann | 06f5b77 | 2013-10-19 07:09:11 -0700 | [diff] [blame] | 211 | hdev->ssp_debug_mode = 0; |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 212 | } |
| 213 | |
| 214 | static void hci_cc_write_local_name(struct hci_dev *hdev, struct sk_buff *skb) |
| 215 | { |
| 216 | __u8 status = *((__u8 *) skb->data); |
| 217 | void *sent; |
| 218 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 219 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 220 | |
| 221 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LOCAL_NAME); |
| 222 | if (!sent) |
| 223 | return; |
| 224 | |
Johan Hedberg | 56e5cb8 | 2011-11-08 20:40:16 +0200 | [diff] [blame] | 225 | hci_dev_lock(hdev); |
| 226 | |
Johan Hedberg | f51d5b2 | 2012-02-22 18:17:32 +0200 | [diff] [blame] | 227 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
| 228 | mgmt_set_local_name_complete(hdev, sent, status); |
Johan Hedberg | 28cc7bd | 2012-02-22 21:06:55 +0200 | [diff] [blame] | 229 | else if (!status) |
| 230 | memcpy(hdev->dev_name, sent, HCI_MAX_NAME_LENGTH); |
Johan Hedberg | f51d5b2 | 2012-02-22 18:17:32 +0200 | [diff] [blame] | 231 | |
Johan Hedberg | 56e5cb8 | 2011-11-08 20:40:16 +0200 | [diff] [blame] | 232 | hci_dev_unlock(hdev); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 233 | } |
| 234 | |
| 235 | static void hci_cc_read_local_name(struct hci_dev *hdev, struct sk_buff *skb) |
| 236 | { |
| 237 | struct hci_rp_read_local_name *rp = (void *) skb->data; |
| 238 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 239 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 240 | |
| 241 | if (rp->status) |
| 242 | return; |
| 243 | |
Johan Hedberg | db99b5f | 2012-02-22 20:14:22 +0200 | [diff] [blame] | 244 | if (test_bit(HCI_SETUP, &hdev->dev_flags)) |
| 245 | memcpy(hdev->dev_name, rp->name, HCI_MAX_NAME_LENGTH); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 246 | } |
| 247 | |
| 248 | static void hci_cc_write_auth_enable(struct hci_dev *hdev, struct sk_buff *skb) |
| 249 | { |
| 250 | __u8 status = *((__u8 *) skb->data); |
| 251 | void *sent; |
| 252 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 253 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 254 | |
| 255 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_AUTH_ENABLE); |
| 256 | if (!sent) |
| 257 | return; |
| 258 | |
| 259 | if (!status) { |
| 260 | __u8 param = *((__u8 *) sent); |
| 261 | |
| 262 | if (param == AUTH_ENABLED) |
| 263 | set_bit(HCI_AUTH, &hdev->flags); |
| 264 | else |
| 265 | clear_bit(HCI_AUTH, &hdev->flags); |
| 266 | } |
| 267 | |
Johan Hedberg | 33ef95e | 2012-02-16 23:56:27 +0200 | [diff] [blame] | 268 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
| 269 | mgmt_auth_enable_complete(hdev, status); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 270 | } |
| 271 | |
| 272 | static void hci_cc_write_encrypt_mode(struct hci_dev *hdev, struct sk_buff *skb) |
| 273 | { |
| 274 | __u8 status = *((__u8 *) skb->data); |
Marcel Holtmann | 45296ac | 2014-07-05 10:48:01 +0200 | [diff] [blame] | 275 | __u8 param; |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 276 | void *sent; |
| 277 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 278 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 279 | |
Marcel Holtmann | 45296ac | 2014-07-05 10:48:01 +0200 | [diff] [blame] | 280 | if (status) |
| 281 | return; |
| 282 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 283 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_ENCRYPT_MODE); |
| 284 | if (!sent) |
| 285 | return; |
| 286 | |
Marcel Holtmann | 45296ac | 2014-07-05 10:48:01 +0200 | [diff] [blame] | 287 | param = *((__u8 *) sent); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 288 | |
Marcel Holtmann | 45296ac | 2014-07-05 10:48:01 +0200 | [diff] [blame] | 289 | if (param) |
| 290 | set_bit(HCI_ENCRYPT, &hdev->flags); |
| 291 | else |
| 292 | clear_bit(HCI_ENCRYPT, &hdev->flags); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 293 | } |
| 294 | |
| 295 | static void hci_cc_write_scan_enable(struct hci_dev *hdev, struct sk_buff *skb) |
| 296 | { |
Marcel Holtmann | 45296ac | 2014-07-05 10:48:01 +0200 | [diff] [blame] | 297 | __u8 status = *((__u8 *) skb->data); |
| 298 | __u8 param; |
Johan Hedberg | 36f7fc7 | 2011-11-04 00:17:45 +0200 | [diff] [blame] | 299 | int old_pscan, old_iscan; |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 300 | void *sent; |
| 301 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 302 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 303 | |
| 304 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_SCAN_ENABLE); |
| 305 | if (!sent) |
| 306 | return; |
| 307 | |
Johan Hedberg | 36f7fc7 | 2011-11-04 00:17:45 +0200 | [diff] [blame] | 308 | param = *((__u8 *) sent); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 309 | |
Johan Hedberg | 56e5cb8 | 2011-11-08 20:40:16 +0200 | [diff] [blame] | 310 | hci_dev_lock(hdev); |
| 311 | |
Mikel Astiz | fa1bd91 | 2012-08-09 09:52:29 +0200 | [diff] [blame] | 312 | if (status) { |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 313 | mgmt_write_scan_failed(hdev, param, status); |
Johan Hedberg | 2d7cee5 | 2011-11-07 22:16:03 +0200 | [diff] [blame] | 314 | hdev->discov_timeout = 0; |
| 315 | goto done; |
| 316 | } |
| 317 | |
Johan Hedberg | 0663ca2 | 2013-10-02 13:43:14 +0300 | [diff] [blame] | 318 | /* We need to ensure that we set this back on if someone changed |
| 319 | * the scan mode through a raw HCI socket. |
| 320 | */ |
| 321 | set_bit(HCI_BREDR_ENABLED, &hdev->dev_flags); |
| 322 | |
Johan Hedberg | 36f7fc7 | 2011-11-04 00:17:45 +0200 | [diff] [blame] | 323 | old_pscan = test_and_clear_bit(HCI_PSCAN, &hdev->flags); |
| 324 | old_iscan = test_and_clear_bit(HCI_ISCAN, &hdev->flags); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 325 | |
Johan Hedberg | 36f7fc7 | 2011-11-04 00:17:45 +0200 | [diff] [blame] | 326 | if (param & SCAN_INQUIRY) { |
| 327 | set_bit(HCI_ISCAN, &hdev->flags); |
| 328 | if (!old_iscan) |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 329 | mgmt_discoverable(hdev, 1); |
Johan Hedberg | 36f7fc7 | 2011-11-04 00:17:45 +0200 | [diff] [blame] | 330 | } else if (old_iscan) |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 331 | mgmt_discoverable(hdev, 0); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 332 | |
Johan Hedberg | 36f7fc7 | 2011-11-04 00:17:45 +0200 | [diff] [blame] | 333 | if (param & SCAN_PAGE) { |
| 334 | set_bit(HCI_PSCAN, &hdev->flags); |
| 335 | if (!old_pscan) |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 336 | mgmt_connectable(hdev, 1); |
Johan Hedberg | 36f7fc7 | 2011-11-04 00:17:45 +0200 | [diff] [blame] | 337 | } else if (old_pscan) |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 338 | mgmt_connectable(hdev, 0); |
Johan Hedberg | 36f7fc7 | 2011-11-04 00:17:45 +0200 | [diff] [blame] | 339 | |
| 340 | done: |
Johan Hedberg | 56e5cb8 | 2011-11-08 20:40:16 +0200 | [diff] [blame] | 341 | hci_dev_unlock(hdev); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 342 | } |
| 343 | |
| 344 | static void hci_cc_read_class_of_dev(struct hci_dev *hdev, struct sk_buff *skb) |
| 345 | { |
| 346 | struct hci_rp_read_class_of_dev *rp = (void *) skb->data; |
| 347 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 348 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 349 | |
| 350 | if (rp->status) |
| 351 | return; |
| 352 | |
| 353 | memcpy(hdev->dev_class, rp->dev_class, 3); |
| 354 | |
| 355 | BT_DBG("%s class 0x%.2x%.2x%.2x", hdev->name, |
Gustavo Padovan | 807deac | 2012-05-17 00:36:24 -0300 | [diff] [blame] | 356 | hdev->dev_class[2], hdev->dev_class[1], hdev->dev_class[0]); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 357 | } |
| 358 | |
| 359 | static void hci_cc_write_class_of_dev(struct hci_dev *hdev, struct sk_buff *skb) |
| 360 | { |
| 361 | __u8 status = *((__u8 *) skb->data); |
| 362 | void *sent; |
| 363 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 364 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 365 | |
| 366 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_CLASS_OF_DEV); |
| 367 | if (!sent) |
| 368 | return; |
| 369 | |
Marcel Holtmann | 7f9a903 | 2012-02-22 18:38:01 +0100 | [diff] [blame] | 370 | hci_dev_lock(hdev); |
| 371 | |
| 372 | if (status == 0) |
| 373 | memcpy(hdev->dev_class, sent, 3); |
| 374 | |
| 375 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
| 376 | mgmt_set_class_of_dev_complete(hdev, sent, status); |
| 377 | |
| 378 | hci_dev_unlock(hdev); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 379 | } |
| 380 | |
| 381 | static void hci_cc_read_voice_setting(struct hci_dev *hdev, struct sk_buff *skb) |
| 382 | { |
| 383 | struct hci_rp_read_voice_setting *rp = (void *) skb->data; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 384 | __u16 setting; |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 385 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 386 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 387 | |
| 388 | if (rp->status) |
| 389 | return; |
| 390 | |
| 391 | setting = __le16_to_cpu(rp->voice_setting); |
| 392 | |
Marcel Holtmann | f383f27 | 2008-07-14 20:13:47 +0200 | [diff] [blame] | 393 | if (hdev->voice_setting == setting) |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 394 | return; |
| 395 | |
| 396 | hdev->voice_setting = setting; |
| 397 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 398 | BT_DBG("%s voice setting 0x%4.4x", hdev->name, setting); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 399 | |
Gustavo F. Padovan | 3c54711 | 2011-12-14 22:58:44 -0200 | [diff] [blame] | 400 | if (hdev->notify) |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 401 | hdev->notify(hdev, HCI_NOTIFY_VOICE_SETTING); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 402 | } |
| 403 | |
Gustavo Padovan | 8fc9ced | 2012-05-23 04:04:21 -0300 | [diff] [blame] | 404 | static void hci_cc_write_voice_setting(struct hci_dev *hdev, |
| 405 | struct sk_buff *skb) |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 406 | { |
| 407 | __u8 status = *((__u8 *) skb->data); |
Marcel Holtmann | f383f27 | 2008-07-14 20:13:47 +0200 | [diff] [blame] | 408 | __u16 setting; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 409 | void *sent; |
| 410 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 411 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 412 | |
Marcel Holtmann | f383f27 | 2008-07-14 20:13:47 +0200 | [diff] [blame] | 413 | if (status) |
| 414 | return; |
| 415 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 416 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_VOICE_SETTING); |
| 417 | if (!sent) |
| 418 | return; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 419 | |
Marcel Holtmann | f383f27 | 2008-07-14 20:13:47 +0200 | [diff] [blame] | 420 | setting = get_unaligned_le16(sent); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 421 | |
Marcel Holtmann | f383f27 | 2008-07-14 20:13:47 +0200 | [diff] [blame] | 422 | if (hdev->voice_setting == setting) |
| 423 | return; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 424 | |
Marcel Holtmann | f383f27 | 2008-07-14 20:13:47 +0200 | [diff] [blame] | 425 | hdev->voice_setting = setting; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 426 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 427 | BT_DBG("%s voice setting 0x%4.4x", hdev->name, setting); |
Marcel Holtmann | f383f27 | 2008-07-14 20:13:47 +0200 | [diff] [blame] | 428 | |
Gustavo F. Padovan | 3c54711 | 2011-12-14 22:58:44 -0200 | [diff] [blame] | 429 | if (hdev->notify) |
Marcel Holtmann | f383f27 | 2008-07-14 20:13:47 +0200 | [diff] [blame] | 430 | hdev->notify(hdev, HCI_NOTIFY_VOICE_SETTING); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 431 | } |
| 432 | |
Marcel Holtmann | b4cb9fb | 2013-10-14 13:56:16 -0700 | [diff] [blame] | 433 | static void hci_cc_read_num_supported_iac(struct hci_dev *hdev, |
| 434 | struct sk_buff *skb) |
| 435 | { |
| 436 | struct hci_rp_read_num_supported_iac *rp = (void *) skb->data; |
| 437 | |
| 438 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
| 439 | |
| 440 | if (rp->status) |
| 441 | return; |
| 442 | |
| 443 | hdev->num_iac = rp->num_iac; |
| 444 | |
| 445 | BT_DBG("%s num iac %d", hdev->name, hdev->num_iac); |
| 446 | } |
| 447 | |
Marcel Holtmann | 333140b | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 448 | static void hci_cc_write_ssp_mode(struct hci_dev *hdev, struct sk_buff *skb) |
| 449 | { |
| 450 | __u8 status = *((__u8 *) skb->data); |
Johan Hedberg | 5ed8eb2 | 2012-10-25 00:09:51 +0300 | [diff] [blame] | 451 | struct hci_cp_write_ssp_mode *sent; |
Marcel Holtmann | 333140b | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 452 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 453 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
Marcel Holtmann | 333140b | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 454 | |
Marcel Holtmann | 333140b | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 455 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_SSP_MODE); |
| 456 | if (!sent) |
| 457 | return; |
| 458 | |
Johan Hedberg | 5ed8eb2 | 2012-10-25 00:09:51 +0300 | [diff] [blame] | 459 | if (!status) { |
| 460 | if (sent->mode) |
Johan Hedberg | cad718e | 2013-04-17 15:00:51 +0300 | [diff] [blame] | 461 | hdev->features[1][0] |= LMP_HOST_SSP; |
Johan Hedberg | 5ed8eb2 | 2012-10-25 00:09:51 +0300 | [diff] [blame] | 462 | else |
Johan Hedberg | cad718e | 2013-04-17 15:00:51 +0300 | [diff] [blame] | 463 | hdev->features[1][0] &= ~LMP_HOST_SSP; |
Johan Hedberg | 5ed8eb2 | 2012-10-25 00:09:51 +0300 | [diff] [blame] | 464 | } |
| 465 | |
Johan Hedberg | ed2c4ee | 2012-02-17 00:56:28 +0200 | [diff] [blame] | 466 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
Johan Hedberg | 5ed8eb2 | 2012-10-25 00:09:51 +0300 | [diff] [blame] | 467 | mgmt_ssp_enable_complete(hdev, sent->mode, status); |
Johan Hedberg | c0ecddc | 2012-02-22 12:38:31 +0200 | [diff] [blame] | 468 | else if (!status) { |
Johan Hedberg | 5ed8eb2 | 2012-10-25 00:09:51 +0300 | [diff] [blame] | 469 | if (sent->mode) |
Johan Hedberg | c0ecddc | 2012-02-22 12:38:31 +0200 | [diff] [blame] | 470 | set_bit(HCI_SSP_ENABLED, &hdev->dev_flags); |
| 471 | else |
| 472 | clear_bit(HCI_SSP_ENABLED, &hdev->dev_flags); |
| 473 | } |
Marcel Holtmann | 333140b | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 474 | } |
| 475 | |
Marcel Holtmann | eac83dc | 2014-01-10 02:07:23 -0800 | [diff] [blame] | 476 | static void hci_cc_write_sc_support(struct hci_dev *hdev, struct sk_buff *skb) |
| 477 | { |
| 478 | u8 status = *((u8 *) skb->data); |
| 479 | struct hci_cp_write_sc_support *sent; |
| 480 | |
| 481 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
| 482 | |
| 483 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_SC_SUPPORT); |
| 484 | if (!sent) |
| 485 | return; |
| 486 | |
| 487 | if (!status) { |
| 488 | if (sent->support) |
| 489 | hdev->features[1][0] |= LMP_HOST_SC; |
| 490 | else |
| 491 | hdev->features[1][0] &= ~LMP_HOST_SC; |
| 492 | } |
| 493 | |
| 494 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
| 495 | mgmt_sc_enable_complete(hdev, sent->support, status); |
| 496 | else if (!status) { |
| 497 | if (sent->support) |
| 498 | set_bit(HCI_SC_ENABLED, &hdev->dev_flags); |
| 499 | else |
| 500 | clear_bit(HCI_SC_ENABLED, &hdev->dev_flags); |
| 501 | } |
| 502 | } |
| 503 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 504 | static void hci_cc_read_local_version(struct hci_dev *hdev, struct sk_buff *skb) |
| 505 | { |
| 506 | struct hci_rp_read_local_version *rp = (void *) skb->data; |
| 507 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 508 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 509 | |
| 510 | if (rp->status) |
Johan Hedberg | 42c6b12 | 2013-03-05 20:37:49 +0200 | [diff] [blame] | 511 | return; |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 512 | |
Marcel Holtmann | 0d5551f | 2013-10-18 12:04:50 -0700 | [diff] [blame] | 513 | if (test_bit(HCI_SETUP, &hdev->dev_flags)) { |
| 514 | hdev->hci_ver = rp->hci_ver; |
| 515 | hdev->hci_rev = __le16_to_cpu(rp->hci_rev); |
| 516 | hdev->lmp_ver = rp->lmp_ver; |
| 517 | hdev->manufacturer = __le16_to_cpu(rp->manufacturer); |
| 518 | hdev->lmp_subver = __le16_to_cpu(rp->lmp_subver); |
| 519 | } |
Johan Hedberg | d5859e2 | 2011-01-25 01:19:58 +0200 | [diff] [blame] | 520 | } |
| 521 | |
Gustavo Padovan | 8fc9ced | 2012-05-23 04:04:21 -0300 | [diff] [blame] | 522 | static void hci_cc_read_local_commands(struct hci_dev *hdev, |
| 523 | struct sk_buff *skb) |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 524 | { |
| 525 | struct hci_rp_read_local_commands *rp = (void *) skb->data; |
| 526 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 527 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 528 | |
Marcel Holtmann | 6a070e6 | 2013-10-31 04:54:33 -0700 | [diff] [blame] | 529 | if (rp->status) |
| 530 | return; |
| 531 | |
| 532 | if (test_bit(HCI_SETUP, &hdev->dev_flags)) |
Johan Hedberg | 2177bab | 2013-03-05 20:37:43 +0200 | [diff] [blame] | 533 | memcpy(hdev->commands, rp->commands, sizeof(hdev->commands)); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 534 | } |
| 535 | |
Gustavo Padovan | 8fc9ced | 2012-05-23 04:04:21 -0300 | [diff] [blame] | 536 | static void hci_cc_read_local_features(struct hci_dev *hdev, |
| 537 | struct sk_buff *skb) |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 538 | { |
| 539 | struct hci_rp_read_local_features *rp = (void *) skb->data; |
| 540 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 541 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 542 | |
| 543 | if (rp->status) |
| 544 | return; |
| 545 | |
| 546 | memcpy(hdev->features, rp->features, 8); |
| 547 | |
| 548 | /* Adjust default settings according to features |
| 549 | * supported by device. */ |
| 550 | |
Johan Hedberg | cad718e | 2013-04-17 15:00:51 +0300 | [diff] [blame] | 551 | if (hdev->features[0][0] & LMP_3SLOT) |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 552 | hdev->pkt_type |= (HCI_DM3 | HCI_DH3); |
| 553 | |
Johan Hedberg | cad718e | 2013-04-17 15:00:51 +0300 | [diff] [blame] | 554 | if (hdev->features[0][0] & LMP_5SLOT) |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 555 | hdev->pkt_type |= (HCI_DM5 | HCI_DH5); |
| 556 | |
Johan Hedberg | cad718e | 2013-04-17 15:00:51 +0300 | [diff] [blame] | 557 | if (hdev->features[0][1] & LMP_HV2) { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 558 | hdev->pkt_type |= (HCI_HV2); |
| 559 | hdev->esco_type |= (ESCO_HV2); |
| 560 | } |
| 561 | |
Johan Hedberg | cad718e | 2013-04-17 15:00:51 +0300 | [diff] [blame] | 562 | if (hdev->features[0][1] & LMP_HV3) { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 563 | hdev->pkt_type |= (HCI_HV3); |
| 564 | hdev->esco_type |= (ESCO_HV3); |
| 565 | } |
| 566 | |
Andre Guedes | 45db810f | 2012-07-24 15:03:49 -0300 | [diff] [blame] | 567 | if (lmp_esco_capable(hdev)) |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 568 | hdev->esco_type |= (ESCO_EV3); |
| 569 | |
Johan Hedberg | cad718e | 2013-04-17 15:00:51 +0300 | [diff] [blame] | 570 | if (hdev->features[0][4] & LMP_EV4) |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 571 | hdev->esco_type |= (ESCO_EV4); |
| 572 | |
Johan Hedberg | cad718e | 2013-04-17 15:00:51 +0300 | [diff] [blame] | 573 | if (hdev->features[0][4] & LMP_EV5) |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 574 | hdev->esco_type |= (ESCO_EV5); |
| 575 | |
Johan Hedberg | cad718e | 2013-04-17 15:00:51 +0300 | [diff] [blame] | 576 | if (hdev->features[0][5] & LMP_EDR_ESCO_2M) |
Marcel Holtmann | efc7688 | 2009-02-06 09:13:37 +0100 | [diff] [blame] | 577 | hdev->esco_type |= (ESCO_2EV3); |
| 578 | |
Johan Hedberg | cad718e | 2013-04-17 15:00:51 +0300 | [diff] [blame] | 579 | if (hdev->features[0][5] & LMP_EDR_ESCO_3M) |
Marcel Holtmann | efc7688 | 2009-02-06 09:13:37 +0100 | [diff] [blame] | 580 | hdev->esco_type |= (ESCO_3EV3); |
| 581 | |
Johan Hedberg | cad718e | 2013-04-17 15:00:51 +0300 | [diff] [blame] | 582 | if (hdev->features[0][5] & LMP_EDR_3S_ESCO) |
Marcel Holtmann | efc7688 | 2009-02-06 09:13:37 +0100 | [diff] [blame] | 583 | hdev->esco_type |= (ESCO_2EV5 | ESCO_3EV5); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 584 | } |
| 585 | |
Andre Guedes | 971e3a4 | 2011-06-30 19:20:52 -0300 | [diff] [blame] | 586 | static void hci_cc_read_local_ext_features(struct hci_dev *hdev, |
Gustavo Padovan | 807deac | 2012-05-17 00:36:24 -0300 | [diff] [blame] | 587 | struct sk_buff *skb) |
Andre Guedes | 971e3a4 | 2011-06-30 19:20:52 -0300 | [diff] [blame] | 588 | { |
| 589 | struct hci_rp_read_local_ext_features *rp = (void *) skb->data; |
| 590 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 591 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
Andre Guedes | 971e3a4 | 2011-06-30 19:20:52 -0300 | [diff] [blame] | 592 | |
| 593 | if (rp->status) |
Johan Hedberg | 42c6b12 | 2013-03-05 20:37:49 +0200 | [diff] [blame] | 594 | return; |
Andre Guedes | 971e3a4 | 2011-06-30 19:20:52 -0300 | [diff] [blame] | 595 | |
Marcel Holtmann | 57af75a | 2013-10-18 12:04:47 -0700 | [diff] [blame] | 596 | if (hdev->max_page < rp->max_page) |
| 597 | hdev->max_page = rp->max_page; |
Johan Hedberg | d2c5d77 | 2013-04-17 15:00:52 +0300 | [diff] [blame] | 598 | |
Johan Hedberg | cad718e | 2013-04-17 15:00:51 +0300 | [diff] [blame] | 599 | if (rp->page < HCI_MAX_PAGES) |
| 600 | memcpy(hdev->features[rp->page], rp->features, 8); |
Andre Guedes | 971e3a4 | 2011-06-30 19:20:52 -0300 | [diff] [blame] | 601 | } |
| 602 | |
Andrei Emeltchenko | 1e89cff | 2011-11-24 14:52:02 +0200 | [diff] [blame] | 603 | static void hci_cc_read_flow_control_mode(struct hci_dev *hdev, |
Gustavo Padovan | 807deac | 2012-05-17 00:36:24 -0300 | [diff] [blame] | 604 | struct sk_buff *skb) |
Andrei Emeltchenko | 1e89cff | 2011-11-24 14:52:02 +0200 | [diff] [blame] | 605 | { |
| 606 | struct hci_rp_read_flow_control_mode *rp = (void *) skb->data; |
| 607 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 608 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
Andrei Emeltchenko | 1e89cff | 2011-11-24 14:52:02 +0200 | [diff] [blame] | 609 | |
Marcel Holtmann | 45296ac | 2014-07-05 10:48:01 +0200 | [diff] [blame] | 610 | if (rp->status) |
| 611 | return; |
| 612 | |
| 613 | hdev->flow_ctl_mode = rp->mode; |
Andrei Emeltchenko | 1e89cff | 2011-11-24 14:52:02 +0200 | [diff] [blame] | 614 | } |
| 615 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 616 | static void hci_cc_read_buffer_size(struct hci_dev *hdev, struct sk_buff *skb) |
| 617 | { |
| 618 | struct hci_rp_read_buffer_size *rp = (void *) skb->data; |
| 619 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 620 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 621 | |
| 622 | if (rp->status) |
| 623 | return; |
| 624 | |
| 625 | hdev->acl_mtu = __le16_to_cpu(rp->acl_mtu); |
| 626 | hdev->sco_mtu = rp->sco_mtu; |
| 627 | hdev->acl_pkts = __le16_to_cpu(rp->acl_max_pkt); |
| 628 | hdev->sco_pkts = __le16_to_cpu(rp->sco_max_pkt); |
| 629 | |
| 630 | if (test_bit(HCI_QUIRK_FIXUP_BUFFER_SIZE, &hdev->quirks)) { |
| 631 | hdev->sco_mtu = 64; |
| 632 | hdev->sco_pkts = 8; |
| 633 | } |
| 634 | |
| 635 | hdev->acl_cnt = hdev->acl_pkts; |
| 636 | hdev->sco_cnt = hdev->sco_pkts; |
| 637 | |
Gustavo Padovan | 807deac | 2012-05-17 00:36:24 -0300 | [diff] [blame] | 638 | BT_DBG("%s acl mtu %d:%d sco mtu %d:%d", hdev->name, hdev->acl_mtu, |
| 639 | hdev->acl_pkts, hdev->sco_mtu, hdev->sco_pkts); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 640 | } |
| 641 | |
| 642 | static void hci_cc_read_bd_addr(struct hci_dev *hdev, struct sk_buff *skb) |
| 643 | { |
| 644 | struct hci_rp_read_bd_addr *rp = (void *) skb->data; |
| 645 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 646 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 647 | |
Marcel Holtmann | e30d3f5 | 2014-07-05 10:48:03 +0200 | [diff] [blame] | 648 | if (rp->status) |
| 649 | return; |
| 650 | |
| 651 | if (test_bit(HCI_INIT, &hdev->flags)) |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 652 | bacpy(&hdev->bdaddr, &rp->bdaddr); |
Marcel Holtmann | e30d3f5 | 2014-07-05 10:48:03 +0200 | [diff] [blame] | 653 | |
| 654 | if (test_bit(HCI_SETUP, &hdev->dev_flags)) |
| 655 | bacpy(&hdev->setup_addr, &rp->bdaddr); |
Johan Hedberg | 23bb576 | 2010-12-21 23:01:27 +0200 | [diff] [blame] | 656 | } |
| 657 | |
Johan Hedberg | f332ec6 | 2013-03-15 17:07:11 -0500 | [diff] [blame] | 658 | static void hci_cc_read_page_scan_activity(struct hci_dev *hdev, |
| 659 | struct sk_buff *skb) |
| 660 | { |
| 661 | struct hci_rp_read_page_scan_activity *rp = (void *) skb->data; |
| 662 | |
| 663 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
| 664 | |
Marcel Holtmann | 45296ac | 2014-07-05 10:48:01 +0200 | [diff] [blame] | 665 | if (rp->status) |
| 666 | return; |
| 667 | |
| 668 | if (test_bit(HCI_INIT, &hdev->flags)) { |
Johan Hedberg | f332ec6 | 2013-03-15 17:07:11 -0500 | [diff] [blame] | 669 | hdev->page_scan_interval = __le16_to_cpu(rp->interval); |
| 670 | hdev->page_scan_window = __le16_to_cpu(rp->window); |
| 671 | } |
| 672 | } |
| 673 | |
Johan Hedberg | 4a3ee76 | 2013-03-15 17:07:12 -0500 | [diff] [blame] | 674 | static void hci_cc_write_page_scan_activity(struct hci_dev *hdev, |
| 675 | struct sk_buff *skb) |
| 676 | { |
| 677 | u8 status = *((u8 *) skb->data); |
| 678 | struct hci_cp_write_page_scan_activity *sent; |
| 679 | |
| 680 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
| 681 | |
| 682 | if (status) |
| 683 | return; |
| 684 | |
| 685 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_PAGE_SCAN_ACTIVITY); |
| 686 | if (!sent) |
| 687 | return; |
| 688 | |
| 689 | hdev->page_scan_interval = __le16_to_cpu(sent->interval); |
| 690 | hdev->page_scan_window = __le16_to_cpu(sent->window); |
| 691 | } |
| 692 | |
Johan Hedberg | f332ec6 | 2013-03-15 17:07:11 -0500 | [diff] [blame] | 693 | static void hci_cc_read_page_scan_type(struct hci_dev *hdev, |
| 694 | struct sk_buff *skb) |
| 695 | { |
| 696 | struct hci_rp_read_page_scan_type *rp = (void *) skb->data; |
| 697 | |
| 698 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
| 699 | |
Marcel Holtmann | 45296ac | 2014-07-05 10:48:01 +0200 | [diff] [blame] | 700 | if (rp->status) |
| 701 | return; |
| 702 | |
| 703 | if (test_bit(HCI_INIT, &hdev->flags)) |
Johan Hedberg | f332ec6 | 2013-03-15 17:07:11 -0500 | [diff] [blame] | 704 | hdev->page_scan_type = rp->type; |
| 705 | } |
| 706 | |
Johan Hedberg | 4a3ee76 | 2013-03-15 17:07:12 -0500 | [diff] [blame] | 707 | static void hci_cc_write_page_scan_type(struct hci_dev *hdev, |
| 708 | struct sk_buff *skb) |
| 709 | { |
| 710 | u8 status = *((u8 *) skb->data); |
| 711 | u8 *type; |
| 712 | |
| 713 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
| 714 | |
| 715 | if (status) |
| 716 | return; |
| 717 | |
| 718 | type = hci_sent_cmd_data(hdev, HCI_OP_WRITE_PAGE_SCAN_TYPE); |
| 719 | if (type) |
| 720 | hdev->page_scan_type = *type; |
| 721 | } |
| 722 | |
Andrei Emeltchenko | 350ee4c | 2011-12-07 15:56:51 +0200 | [diff] [blame] | 723 | static void hci_cc_read_data_block_size(struct hci_dev *hdev, |
Gustavo Padovan | 807deac | 2012-05-17 00:36:24 -0300 | [diff] [blame] | 724 | struct sk_buff *skb) |
Andrei Emeltchenko | 350ee4c | 2011-12-07 15:56:51 +0200 | [diff] [blame] | 725 | { |
| 726 | struct hci_rp_read_data_block_size *rp = (void *) skb->data; |
| 727 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 728 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
Andrei Emeltchenko | 350ee4c | 2011-12-07 15:56:51 +0200 | [diff] [blame] | 729 | |
| 730 | if (rp->status) |
| 731 | return; |
| 732 | |
| 733 | hdev->block_mtu = __le16_to_cpu(rp->max_acl_len); |
| 734 | hdev->block_len = __le16_to_cpu(rp->block_len); |
| 735 | hdev->num_blocks = __le16_to_cpu(rp->num_blocks); |
| 736 | |
| 737 | hdev->block_cnt = hdev->num_blocks; |
| 738 | |
| 739 | BT_DBG("%s blk mtu %d cnt %d len %d", hdev->name, hdev->block_mtu, |
Gustavo Padovan | 807deac | 2012-05-17 00:36:24 -0300 | [diff] [blame] | 740 | hdev->block_cnt, hdev->block_len); |
Andrei Emeltchenko | 350ee4c | 2011-12-07 15:56:51 +0200 | [diff] [blame] | 741 | } |
| 742 | |
Johan Hedberg | 33f3572 | 2014-06-28 17:54:06 +0300 | [diff] [blame] | 743 | static void hci_cc_read_clock(struct hci_dev *hdev, struct sk_buff *skb) |
| 744 | { |
| 745 | struct hci_rp_read_clock *rp = (void *) skb->data; |
| 746 | struct hci_cp_read_clock *cp; |
| 747 | struct hci_conn *conn; |
| 748 | |
| 749 | BT_DBG("%s", hdev->name); |
| 750 | |
| 751 | if (skb->len < sizeof(*rp)) |
| 752 | return; |
| 753 | |
| 754 | if (rp->status) |
| 755 | return; |
| 756 | |
| 757 | hci_dev_lock(hdev); |
| 758 | |
| 759 | cp = hci_sent_cmd_data(hdev, HCI_OP_READ_CLOCK); |
| 760 | if (!cp) |
| 761 | goto unlock; |
| 762 | |
| 763 | if (cp->which == 0x00) { |
| 764 | hdev->clock = le32_to_cpu(rp->clock); |
| 765 | goto unlock; |
| 766 | } |
| 767 | |
| 768 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); |
| 769 | if (conn) { |
| 770 | conn->clock = le32_to_cpu(rp->clock); |
| 771 | conn->clock_accuracy = le16_to_cpu(rp->accuracy); |
| 772 | } |
| 773 | |
| 774 | unlock: |
| 775 | hci_dev_unlock(hdev); |
| 776 | } |
| 777 | |
Andrei Emeltchenko | 928abaa | 2011-10-12 10:53:57 +0300 | [diff] [blame] | 778 | static void hci_cc_read_local_amp_info(struct hci_dev *hdev, |
Gustavo Padovan | 807deac | 2012-05-17 00:36:24 -0300 | [diff] [blame] | 779 | struct sk_buff *skb) |
Andrei Emeltchenko | 928abaa | 2011-10-12 10:53:57 +0300 | [diff] [blame] | 780 | { |
| 781 | struct hci_rp_read_local_amp_info *rp = (void *) skb->data; |
| 782 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 783 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
Andrei Emeltchenko | 928abaa | 2011-10-12 10:53:57 +0300 | [diff] [blame] | 784 | |
| 785 | if (rp->status) |
Andrei Emeltchenko | 8e2a0d9 | 2012-09-27 17:26:08 +0300 | [diff] [blame] | 786 | goto a2mp_rsp; |
Andrei Emeltchenko | 928abaa | 2011-10-12 10:53:57 +0300 | [diff] [blame] | 787 | |
| 788 | hdev->amp_status = rp->amp_status; |
| 789 | hdev->amp_total_bw = __le32_to_cpu(rp->total_bw); |
| 790 | hdev->amp_max_bw = __le32_to_cpu(rp->max_bw); |
| 791 | hdev->amp_min_latency = __le32_to_cpu(rp->min_latency); |
| 792 | hdev->amp_max_pdu = __le32_to_cpu(rp->max_pdu); |
| 793 | hdev->amp_type = rp->amp_type; |
| 794 | hdev->amp_pal_cap = __le16_to_cpu(rp->pal_cap); |
| 795 | hdev->amp_assoc_size = __le16_to_cpu(rp->max_assoc_size); |
| 796 | hdev->amp_be_flush_to = __le32_to_cpu(rp->be_flush_to); |
| 797 | hdev->amp_max_flush_to = __le32_to_cpu(rp->max_flush_to); |
| 798 | |
Andrei Emeltchenko | 8e2a0d9 | 2012-09-27 17:26:08 +0300 | [diff] [blame] | 799 | a2mp_rsp: |
| 800 | a2mp_send_getinfo_rsp(hdev); |
Andrei Emeltchenko | 928abaa | 2011-10-12 10:53:57 +0300 | [diff] [blame] | 801 | } |
| 802 | |
Andrei Emeltchenko | 903e454 | 2012-09-27 17:26:09 +0300 | [diff] [blame] | 803 | static void hci_cc_read_local_amp_assoc(struct hci_dev *hdev, |
| 804 | struct sk_buff *skb) |
| 805 | { |
| 806 | struct hci_rp_read_local_amp_assoc *rp = (void *) skb->data; |
| 807 | struct amp_assoc *assoc = &hdev->loc_assoc; |
| 808 | size_t rem_len, frag_len; |
| 809 | |
| 810 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
| 811 | |
| 812 | if (rp->status) |
| 813 | goto a2mp_rsp; |
| 814 | |
| 815 | frag_len = skb->len - sizeof(*rp); |
| 816 | rem_len = __le16_to_cpu(rp->rem_len); |
| 817 | |
| 818 | if (rem_len > frag_len) { |
Andrei Emeltchenko | 2e430be3 | 2012-09-28 14:44:23 +0300 | [diff] [blame] | 819 | BT_DBG("frag_len %zu rem_len %zu", frag_len, rem_len); |
Andrei Emeltchenko | 903e454 | 2012-09-27 17:26:09 +0300 | [diff] [blame] | 820 | |
| 821 | memcpy(assoc->data + assoc->offset, rp->frag, frag_len); |
| 822 | assoc->offset += frag_len; |
| 823 | |
| 824 | /* Read other fragments */ |
| 825 | amp_read_loc_assoc_frag(hdev, rp->phy_handle); |
| 826 | |
| 827 | return; |
| 828 | } |
| 829 | |
| 830 | memcpy(assoc->data + assoc->offset, rp->frag, rem_len); |
| 831 | assoc->len = assoc->offset + rem_len; |
| 832 | assoc->offset = 0; |
| 833 | |
| 834 | a2mp_rsp: |
| 835 | /* Send A2MP Rsp when all fragments are received */ |
| 836 | a2mp_send_getampassoc_rsp(hdev, rp->status); |
Andrei Emeltchenko | 9495b2e | 2012-09-27 17:26:22 +0300 | [diff] [blame] | 837 | a2mp_send_create_phy_link_req(hdev, rp->status); |
Andrei Emeltchenko | 903e454 | 2012-09-27 17:26:09 +0300 | [diff] [blame] | 838 | } |
| 839 | |
Johan Hedberg | d5859e2 | 2011-01-25 01:19:58 +0200 | [diff] [blame] | 840 | static void hci_cc_read_inq_rsp_tx_power(struct hci_dev *hdev, |
Gustavo Padovan | 807deac | 2012-05-17 00:36:24 -0300 | [diff] [blame] | 841 | struct sk_buff *skb) |
Johan Hedberg | d5859e2 | 2011-01-25 01:19:58 +0200 | [diff] [blame] | 842 | { |
Marcel Holtmann | 91c4e9b | 2012-03-11 19:27:21 -0700 | [diff] [blame] | 843 | struct hci_rp_read_inq_rsp_tx_power *rp = (void *) skb->data; |
Johan Hedberg | d5859e2 | 2011-01-25 01:19:58 +0200 | [diff] [blame] | 844 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 845 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
Johan Hedberg | d5859e2 | 2011-01-25 01:19:58 +0200 | [diff] [blame] | 846 | |
Marcel Holtmann | 45296ac | 2014-07-05 10:48:01 +0200 | [diff] [blame] | 847 | if (rp->status) |
| 848 | return; |
| 849 | |
| 850 | hdev->inq_tx_power = rp->tx_power; |
Johan Hedberg | d5859e2 | 2011-01-25 01:19:58 +0200 | [diff] [blame] | 851 | } |
| 852 | |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 853 | static void hci_cc_pin_code_reply(struct hci_dev *hdev, struct sk_buff *skb) |
| 854 | { |
| 855 | struct hci_rp_pin_code_reply *rp = (void *) skb->data; |
| 856 | struct hci_cp_pin_code_reply *cp; |
| 857 | struct hci_conn *conn; |
| 858 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 859 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 860 | |
Johan Hedberg | 56e5cb8 | 2011-11-08 20:40:16 +0200 | [diff] [blame] | 861 | hci_dev_lock(hdev); |
| 862 | |
Johan Hedberg | a8b2d5c | 2012-01-08 23:11:15 +0200 | [diff] [blame] | 863 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 864 | mgmt_pin_code_reply_complete(hdev, &rp->bdaddr, rp->status); |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 865 | |
Mikel Astiz | fa1bd91 | 2012-08-09 09:52:29 +0200 | [diff] [blame] | 866 | if (rp->status) |
Johan Hedberg | 56e5cb8 | 2011-11-08 20:40:16 +0200 | [diff] [blame] | 867 | goto unlock; |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 868 | |
| 869 | cp = hci_sent_cmd_data(hdev, HCI_OP_PIN_CODE_REPLY); |
| 870 | if (!cp) |
Johan Hedberg | 56e5cb8 | 2011-11-08 20:40:16 +0200 | [diff] [blame] | 871 | goto unlock; |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 872 | |
| 873 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); |
| 874 | if (conn) |
| 875 | conn->pin_length = cp->pin_len; |
Johan Hedberg | 56e5cb8 | 2011-11-08 20:40:16 +0200 | [diff] [blame] | 876 | |
| 877 | unlock: |
| 878 | hci_dev_unlock(hdev); |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 879 | } |
| 880 | |
| 881 | static void hci_cc_pin_code_neg_reply(struct hci_dev *hdev, struct sk_buff *skb) |
| 882 | { |
| 883 | struct hci_rp_pin_code_neg_reply *rp = (void *) skb->data; |
| 884 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 885 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 886 | |
Johan Hedberg | 56e5cb8 | 2011-11-08 20:40:16 +0200 | [diff] [blame] | 887 | hci_dev_lock(hdev); |
| 888 | |
Johan Hedberg | a8b2d5c | 2012-01-08 23:11:15 +0200 | [diff] [blame] | 889 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 890 | mgmt_pin_code_neg_reply_complete(hdev, &rp->bdaddr, |
Gustavo Padovan | 807deac | 2012-05-17 00:36:24 -0300 | [diff] [blame] | 891 | rp->status); |
Johan Hedberg | 56e5cb8 | 2011-11-08 20:40:16 +0200 | [diff] [blame] | 892 | |
| 893 | hci_dev_unlock(hdev); |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 894 | } |
Johan Hedberg | 56e5cb8 | 2011-11-08 20:40:16 +0200 | [diff] [blame] | 895 | |
Ville Tervo | 6ed58ec | 2011-02-10 22:38:48 -0300 | [diff] [blame] | 896 | static void hci_cc_le_read_buffer_size(struct hci_dev *hdev, |
| 897 | struct sk_buff *skb) |
| 898 | { |
| 899 | struct hci_rp_le_read_buffer_size *rp = (void *) skb->data; |
| 900 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 901 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
Ville Tervo | 6ed58ec | 2011-02-10 22:38:48 -0300 | [diff] [blame] | 902 | |
| 903 | if (rp->status) |
| 904 | return; |
| 905 | |
| 906 | hdev->le_mtu = __le16_to_cpu(rp->le_mtu); |
| 907 | hdev->le_pkts = rp->le_max_pkt; |
| 908 | |
| 909 | hdev->le_cnt = hdev->le_pkts; |
| 910 | |
| 911 | BT_DBG("%s le mtu %d:%d", hdev->name, hdev->le_mtu, hdev->le_pkts); |
Ville Tervo | 6ed58ec | 2011-02-10 22:38:48 -0300 | [diff] [blame] | 912 | } |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 913 | |
Johan Hedberg | 60e7732 | 2013-01-22 14:01:59 +0200 | [diff] [blame] | 914 | static void hci_cc_le_read_local_features(struct hci_dev *hdev, |
| 915 | struct sk_buff *skb) |
| 916 | { |
| 917 | struct hci_rp_le_read_local_features *rp = (void *) skb->data; |
| 918 | |
| 919 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
| 920 | |
Marcel Holtmann | 45296ac | 2014-07-05 10:48:01 +0200 | [diff] [blame] | 921 | if (rp->status) |
| 922 | return; |
| 923 | |
| 924 | memcpy(hdev->le_features, rp->features, 8); |
Johan Hedberg | 60e7732 | 2013-01-22 14:01:59 +0200 | [diff] [blame] | 925 | } |
| 926 | |
Johan Hedberg | 8fa1909 | 2012-10-19 20:57:49 +0300 | [diff] [blame] | 927 | static void hci_cc_le_read_adv_tx_power(struct hci_dev *hdev, |
| 928 | struct sk_buff *skb) |
| 929 | { |
| 930 | struct hci_rp_le_read_adv_tx_power *rp = (void *) skb->data; |
| 931 | |
| 932 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
| 933 | |
Marcel Holtmann | 45296ac | 2014-07-05 10:48:01 +0200 | [diff] [blame] | 934 | if (rp->status) |
| 935 | return; |
| 936 | |
| 937 | hdev->adv_tx_power = rp->tx_power; |
Johan Hedberg | 8fa1909 | 2012-10-19 20:57:49 +0300 | [diff] [blame] | 938 | } |
| 939 | |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 940 | static void hci_cc_user_confirm_reply(struct hci_dev *hdev, struct sk_buff *skb) |
| 941 | { |
| 942 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; |
| 943 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 944 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 945 | |
Johan Hedberg | 56e5cb8 | 2011-11-08 20:40:16 +0200 | [diff] [blame] | 946 | hci_dev_lock(hdev); |
| 947 | |
Johan Hedberg | a8b2d5c | 2012-01-08 23:11:15 +0200 | [diff] [blame] | 948 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 949 | mgmt_user_confirm_reply_complete(hdev, &rp->bdaddr, ACL_LINK, 0, |
| 950 | rp->status); |
Johan Hedberg | 56e5cb8 | 2011-11-08 20:40:16 +0200 | [diff] [blame] | 951 | |
| 952 | hci_dev_unlock(hdev); |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 953 | } |
| 954 | |
| 955 | static void hci_cc_user_confirm_neg_reply(struct hci_dev *hdev, |
Gustavo Padovan | 807deac | 2012-05-17 00:36:24 -0300 | [diff] [blame] | 956 | struct sk_buff *skb) |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 957 | { |
| 958 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; |
| 959 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 960 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 961 | |
Johan Hedberg | 56e5cb8 | 2011-11-08 20:40:16 +0200 | [diff] [blame] | 962 | hci_dev_lock(hdev); |
| 963 | |
Johan Hedberg | a8b2d5c | 2012-01-08 23:11:15 +0200 | [diff] [blame] | 964 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 965 | mgmt_user_confirm_neg_reply_complete(hdev, &rp->bdaddr, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 966 | ACL_LINK, 0, rp->status); |
Johan Hedberg | 56e5cb8 | 2011-11-08 20:40:16 +0200 | [diff] [blame] | 967 | |
| 968 | hci_dev_unlock(hdev); |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 969 | } |
| 970 | |
Brian Gix | 1143d45 | 2011-11-23 08:28:34 -0800 | [diff] [blame] | 971 | static void hci_cc_user_passkey_reply(struct hci_dev *hdev, struct sk_buff *skb) |
| 972 | { |
| 973 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; |
| 974 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 975 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
Brian Gix | 1143d45 | 2011-11-23 08:28:34 -0800 | [diff] [blame] | 976 | |
| 977 | hci_dev_lock(hdev); |
| 978 | |
Johan Hedberg | a8b2d5c | 2012-01-08 23:11:15 +0200 | [diff] [blame] | 979 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
Johan Hedberg | 272d90d | 2012-02-09 15:26:12 +0200 | [diff] [blame] | 980 | mgmt_user_passkey_reply_complete(hdev, &rp->bdaddr, ACL_LINK, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 981 | 0, rp->status); |
Brian Gix | 1143d45 | 2011-11-23 08:28:34 -0800 | [diff] [blame] | 982 | |
| 983 | hci_dev_unlock(hdev); |
| 984 | } |
| 985 | |
| 986 | static void hci_cc_user_passkey_neg_reply(struct hci_dev *hdev, |
Gustavo Padovan | 807deac | 2012-05-17 00:36:24 -0300 | [diff] [blame] | 987 | struct sk_buff *skb) |
Brian Gix | 1143d45 | 2011-11-23 08:28:34 -0800 | [diff] [blame] | 988 | { |
| 989 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; |
| 990 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 991 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
Brian Gix | 1143d45 | 2011-11-23 08:28:34 -0800 | [diff] [blame] | 992 | |
| 993 | hci_dev_lock(hdev); |
| 994 | |
Johan Hedberg | a8b2d5c | 2012-01-08 23:11:15 +0200 | [diff] [blame] | 995 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
Brian Gix | 1143d45 | 2011-11-23 08:28:34 -0800 | [diff] [blame] | 996 | mgmt_user_passkey_neg_reply_complete(hdev, &rp->bdaddr, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 997 | ACL_LINK, 0, rp->status); |
Brian Gix | 1143d45 | 2011-11-23 08:28:34 -0800 | [diff] [blame] | 998 | |
| 999 | hci_dev_unlock(hdev); |
| 1000 | } |
| 1001 | |
Marcel Holtmann | 4d2d279 | 2014-01-10 02:07:26 -0800 | [diff] [blame] | 1002 | static void hci_cc_read_local_oob_data(struct hci_dev *hdev, |
| 1003 | struct sk_buff *skb) |
Szymon Janc | c35938b | 2011-03-22 13:12:21 +0100 | [diff] [blame] | 1004 | { |
| 1005 | struct hci_rp_read_local_oob_data *rp = (void *) skb->data; |
| 1006 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 1007 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
Szymon Janc | c35938b | 2011-03-22 13:12:21 +0100 | [diff] [blame] | 1008 | |
Johan Hedberg | 56e5cb8 | 2011-11-08 20:40:16 +0200 | [diff] [blame] | 1009 | hci_dev_lock(hdev); |
Marcel Holtmann | 4d2d279 | 2014-01-10 02:07:26 -0800 | [diff] [blame] | 1010 | mgmt_read_local_oob_data_complete(hdev, rp->hash, rp->randomizer, |
| 1011 | NULL, NULL, rp->status); |
| 1012 | hci_dev_unlock(hdev); |
| 1013 | } |
| 1014 | |
| 1015 | static void hci_cc_read_local_oob_ext_data(struct hci_dev *hdev, |
| 1016 | struct sk_buff *skb) |
| 1017 | { |
| 1018 | struct hci_rp_read_local_oob_ext_data *rp = (void *) skb->data; |
| 1019 | |
| 1020 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
| 1021 | |
| 1022 | hci_dev_lock(hdev); |
| 1023 | mgmt_read_local_oob_data_complete(hdev, rp->hash192, rp->randomizer192, |
| 1024 | rp->hash256, rp->randomizer256, |
| 1025 | rp->status); |
Johan Hedberg | 56e5cb8 | 2011-11-08 20:40:16 +0200 | [diff] [blame] | 1026 | hci_dev_unlock(hdev); |
Szymon Janc | c35938b | 2011-03-22 13:12:21 +0100 | [diff] [blame] | 1027 | } |
| 1028 | |
Marcel Holtmann | 7a4cd51 | 2014-02-19 19:52:13 -0800 | [diff] [blame] | 1029 | |
| 1030 | static void hci_cc_le_set_random_addr(struct hci_dev *hdev, struct sk_buff *skb) |
| 1031 | { |
| 1032 | __u8 status = *((__u8 *) skb->data); |
| 1033 | bdaddr_t *sent; |
| 1034 | |
| 1035 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
| 1036 | |
Marcel Holtmann | 45296ac | 2014-07-05 10:48:01 +0200 | [diff] [blame] | 1037 | if (status) |
| 1038 | return; |
| 1039 | |
Marcel Holtmann | 7a4cd51 | 2014-02-19 19:52:13 -0800 | [diff] [blame] | 1040 | sent = hci_sent_cmd_data(hdev, HCI_OP_LE_SET_RANDOM_ADDR); |
| 1041 | if (!sent) |
| 1042 | return; |
| 1043 | |
| 1044 | hci_dev_lock(hdev); |
| 1045 | |
Marcel Holtmann | 45296ac | 2014-07-05 10:48:01 +0200 | [diff] [blame] | 1046 | bacpy(&hdev->random_addr, sent); |
Marcel Holtmann | 7a4cd51 | 2014-02-19 19:52:13 -0800 | [diff] [blame] | 1047 | |
| 1048 | hci_dev_unlock(hdev); |
| 1049 | } |
| 1050 | |
Johan Hedberg | c1d5dc4 | 2012-11-08 01:23:01 +0100 | [diff] [blame] | 1051 | static void hci_cc_le_set_adv_enable(struct hci_dev *hdev, struct sk_buff *skb) |
| 1052 | { |
| 1053 | __u8 *sent, status = *((__u8 *) skb->data); |
| 1054 | |
| 1055 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
| 1056 | |
Marcel Holtmann | 45296ac | 2014-07-05 10:48:01 +0200 | [diff] [blame] | 1057 | if (status) |
Johan Hedberg | c1d5dc4 | 2012-11-08 01:23:01 +0100 | [diff] [blame] | 1058 | return; |
| 1059 | |
Marcel Holtmann | 45296ac | 2014-07-05 10:48:01 +0200 | [diff] [blame] | 1060 | sent = hci_sent_cmd_data(hdev, HCI_OP_LE_SET_ADV_ENABLE); |
| 1061 | if (!sent) |
Johan Hedberg | 3c85775 | 2014-03-25 10:30:49 +0200 | [diff] [blame] | 1062 | return; |
| 1063 | |
Johan Hedberg | c1d5dc4 | 2012-11-08 01:23:01 +0100 | [diff] [blame] | 1064 | hci_dev_lock(hdev); |
| 1065 | |
Johan Hedberg | 3c85775 | 2014-03-25 10:30:49 +0200 | [diff] [blame] | 1066 | /* If we're doing connection initation as peripheral. Set a |
| 1067 | * timeout in case something goes wrong. |
| 1068 | */ |
| 1069 | if (*sent) { |
| 1070 | struct hci_conn *conn; |
| 1071 | |
| 1072 | conn = hci_conn_hash_lookup_state(hdev, LE_LINK, BT_CONNECT); |
| 1073 | if (conn) |
| 1074 | queue_delayed_work(hdev->workqueue, |
| 1075 | &conn->le_conn_timeout, |
Johan Hedberg | 09ae260 | 2014-07-06 13:41:15 +0300 | [diff] [blame] | 1076 | conn->conn_timeout); |
Johan Hedberg | 3c85775 | 2014-03-25 10:30:49 +0200 | [diff] [blame] | 1077 | } |
| 1078 | |
| 1079 | mgmt_advertising(hdev, *sent); |
Johan Hedberg | c1d5dc4 | 2012-11-08 01:23:01 +0100 | [diff] [blame] | 1080 | |
Johan Hedberg | 04b4edc | 2013-03-15 17:07:01 -0500 | [diff] [blame] | 1081 | hci_dev_unlock(hdev); |
Johan Hedberg | c1d5dc4 | 2012-11-08 01:23:01 +0100 | [diff] [blame] | 1082 | } |
| 1083 | |
Marcel Holtmann | 533553f | 2014-03-21 12:18:10 -0700 | [diff] [blame] | 1084 | static void hci_cc_le_set_scan_param(struct hci_dev *hdev, struct sk_buff *skb) |
| 1085 | { |
| 1086 | struct hci_cp_le_set_scan_param *cp; |
| 1087 | __u8 status = *((__u8 *) skb->data); |
| 1088 | |
| 1089 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
| 1090 | |
Marcel Holtmann | 45296ac | 2014-07-05 10:48:01 +0200 | [diff] [blame] | 1091 | if (status) |
| 1092 | return; |
| 1093 | |
Marcel Holtmann | 533553f | 2014-03-21 12:18:10 -0700 | [diff] [blame] | 1094 | cp = hci_sent_cmd_data(hdev, HCI_OP_LE_SET_SCAN_PARAM); |
| 1095 | if (!cp) |
| 1096 | return; |
| 1097 | |
| 1098 | hci_dev_lock(hdev); |
| 1099 | |
Marcel Holtmann | 45296ac | 2014-07-05 10:48:01 +0200 | [diff] [blame] | 1100 | hdev->le_scan_type = cp->type; |
Marcel Holtmann | 533553f | 2014-03-21 12:18:10 -0700 | [diff] [blame] | 1101 | |
| 1102 | hci_dev_unlock(hdev); |
| 1103 | } |
| 1104 | |
Johan Hedberg | b9a6328 | 2014-03-25 10:51:52 +0200 | [diff] [blame] | 1105 | static bool has_pending_adv_report(struct hci_dev *hdev) |
| 1106 | { |
| 1107 | struct discovery_state *d = &hdev->discovery; |
| 1108 | |
| 1109 | return bacmp(&d->last_adv_addr, BDADDR_ANY); |
| 1110 | } |
| 1111 | |
| 1112 | static void clear_pending_adv_report(struct hci_dev *hdev) |
| 1113 | { |
| 1114 | struct discovery_state *d = &hdev->discovery; |
| 1115 | |
| 1116 | bacpy(&d->last_adv_addr, BDADDR_ANY); |
| 1117 | d->last_adv_data_len = 0; |
| 1118 | } |
| 1119 | |
| 1120 | static void store_pending_adv_report(struct hci_dev *hdev, bdaddr_t *bdaddr, |
Marcel Holtmann | c70a7e4 | 2014-07-01 14:11:21 +0200 | [diff] [blame] | 1121 | u8 bdaddr_type, s8 rssi, u32 flags, |
| 1122 | u8 *data, u8 len) |
Johan Hedberg | b9a6328 | 2014-03-25 10:51:52 +0200 | [diff] [blame] | 1123 | { |
| 1124 | struct discovery_state *d = &hdev->discovery; |
| 1125 | |
| 1126 | bacpy(&d->last_adv_addr, bdaddr); |
| 1127 | d->last_adv_addr_type = bdaddr_type; |
Johan Hedberg | ff5cd29 | 2014-03-25 14:40:52 +0200 | [diff] [blame] | 1128 | d->last_adv_rssi = rssi; |
Marcel Holtmann | c70a7e4 | 2014-07-01 14:11:21 +0200 | [diff] [blame] | 1129 | d->last_adv_flags = flags; |
Johan Hedberg | b9a6328 | 2014-03-25 10:51:52 +0200 | [diff] [blame] | 1130 | memcpy(d->last_adv_data, data, len); |
| 1131 | d->last_adv_data_len = len; |
| 1132 | } |
| 1133 | |
Andre Guedes | eb9d91f | 2011-05-26 16:23:52 -0300 | [diff] [blame] | 1134 | static void hci_cc_le_set_scan_enable(struct hci_dev *hdev, |
Gustavo Padovan | 807deac | 2012-05-17 00:36:24 -0300 | [diff] [blame] | 1135 | struct sk_buff *skb) |
Andre Guedes | eb9d91f | 2011-05-26 16:23:52 -0300 | [diff] [blame] | 1136 | { |
| 1137 | struct hci_cp_le_set_scan_enable *cp; |
| 1138 | __u8 status = *((__u8 *) skb->data); |
| 1139 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 1140 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
Andre Guedes | eb9d91f | 2011-05-26 16:23:52 -0300 | [diff] [blame] | 1141 | |
Marcel Holtmann | 45296ac | 2014-07-05 10:48:01 +0200 | [diff] [blame] | 1142 | if (status) |
Andre Guedes | eb9d91f | 2011-05-26 16:23:52 -0300 | [diff] [blame] | 1143 | return; |
| 1144 | |
Marcel Holtmann | 45296ac | 2014-07-05 10:48:01 +0200 | [diff] [blame] | 1145 | cp = hci_sent_cmd_data(hdev, HCI_OP_LE_SET_SCAN_ENABLE); |
| 1146 | if (!cp) |
Andre Guedes | 3fd319b | 2013-04-30 15:29:36 -0300 | [diff] [blame] | 1147 | return; |
| 1148 | |
Andrei Emeltchenko | 68a8aea | 2011-12-19 16:14:18 +0200 | [diff] [blame] | 1149 | switch (cp->enable) { |
Andre Guedes | 76a388b | 2013-04-04 20:21:02 -0300 | [diff] [blame] | 1150 | case LE_SCAN_ENABLE: |
Andre Guedes | d23264a | 2011-11-25 20:53:38 -0300 | [diff] [blame] | 1151 | set_bit(HCI_LE_SCAN, &hdev->dev_flags); |
Johan Hedberg | b9a6328 | 2014-03-25 10:51:52 +0200 | [diff] [blame] | 1152 | if (hdev->le_scan_type == LE_SCAN_ACTIVE) |
| 1153 | clear_pending_adv_report(hdev); |
Andrei Emeltchenko | 68a8aea | 2011-12-19 16:14:18 +0200 | [diff] [blame] | 1154 | break; |
| 1155 | |
Andre Guedes | 76a388b | 2013-04-04 20:21:02 -0300 | [diff] [blame] | 1156 | case LE_SCAN_DISABLE: |
Johan Hedberg | b9a6328 | 2014-03-25 10:51:52 +0200 | [diff] [blame] | 1157 | /* We do this here instead of when setting DISCOVERY_STOPPED |
| 1158 | * since the latter would potentially require waiting for |
| 1159 | * inquiry to stop too. |
| 1160 | */ |
| 1161 | if (has_pending_adv_report(hdev)) { |
| 1162 | struct discovery_state *d = &hdev->discovery; |
| 1163 | |
| 1164 | mgmt_device_found(hdev, &d->last_adv_addr, LE_LINK, |
Johan Hedberg | ab0aa43 | 2014-03-26 14:17:12 +0200 | [diff] [blame] | 1165 | d->last_adv_addr_type, NULL, |
Marcel Holtmann | c70a7e4 | 2014-07-01 14:11:21 +0200 | [diff] [blame] | 1166 | d->last_adv_rssi, d->last_adv_flags, |
Johan Hedberg | ab0aa43 | 2014-03-26 14:17:12 +0200 | [diff] [blame] | 1167 | d->last_adv_data, |
Johan Hedberg | b9a6328 | 2014-03-25 10:51:52 +0200 | [diff] [blame] | 1168 | d->last_adv_data_len, NULL, 0); |
| 1169 | } |
| 1170 | |
Johan Hedberg | 317ac8c | 2014-02-28 20:26:12 +0200 | [diff] [blame] | 1171 | /* Cancel this timer so that we don't try to disable scanning |
| 1172 | * when it's already disabled. |
| 1173 | */ |
| 1174 | cancel_delayed_work(&hdev->le_scan_disable); |
| 1175 | |
Andre Guedes | d23264a | 2011-11-25 20:53:38 -0300 | [diff] [blame] | 1176 | clear_bit(HCI_LE_SCAN, &hdev->dev_flags); |
Johan Hedberg | 81ad6fd | 2014-02-28 20:26:13 +0200 | [diff] [blame] | 1177 | /* The HCI_LE_SCAN_INTERRUPTED flag indicates that we |
| 1178 | * interrupted scanning due to a connect request. Mark |
| 1179 | * therefore discovery as stopped. |
| 1180 | */ |
| 1181 | if (test_and_clear_bit(HCI_LE_SCAN_INTERRUPTED, |
| 1182 | &hdev->dev_flags)) |
| 1183 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); |
Andrei Emeltchenko | 68a8aea | 2011-12-19 16:14:18 +0200 | [diff] [blame] | 1184 | break; |
| 1185 | |
| 1186 | default: |
| 1187 | BT_ERR("Used reserved LE_Scan_Enable param %d", cp->enable); |
| 1188 | break; |
Andre Guedes | 3581508 | 2011-05-26 16:23:53 -0300 | [diff] [blame] | 1189 | } |
Andre Guedes | eb9d91f | 2011-05-26 16:23:52 -0300 | [diff] [blame] | 1190 | } |
| 1191 | |
Johan Hedberg | cf1d081 | 2013-01-22 14:02:00 +0200 | [diff] [blame] | 1192 | static void hci_cc_le_read_white_list_size(struct hci_dev *hdev, |
| 1193 | struct sk_buff *skb) |
| 1194 | { |
| 1195 | struct hci_rp_le_read_white_list_size *rp = (void *) skb->data; |
| 1196 | |
| 1197 | BT_DBG("%s status 0x%2.2x size %u", hdev->name, rp->status, rp->size); |
| 1198 | |
Marcel Holtmann | 45296ac | 2014-07-05 10:48:01 +0200 | [diff] [blame] | 1199 | if (rp->status) |
| 1200 | return; |
| 1201 | |
| 1202 | hdev->le_white_list_size = rp->size; |
Johan Hedberg | cf1d081 | 2013-01-22 14:02:00 +0200 | [diff] [blame] | 1203 | } |
| 1204 | |
Marcel Holtmann | 0f36b58 | 2014-02-27 20:37:31 -0800 | [diff] [blame] | 1205 | static void hci_cc_le_clear_white_list(struct hci_dev *hdev, |
| 1206 | struct sk_buff *skb) |
| 1207 | { |
| 1208 | __u8 status = *((__u8 *) skb->data); |
| 1209 | |
| 1210 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
| 1211 | |
Marcel Holtmann | 45296ac | 2014-07-05 10:48:01 +0200 | [diff] [blame] | 1212 | if (status) |
| 1213 | return; |
| 1214 | |
| 1215 | hci_white_list_clear(hdev); |
Marcel Holtmann | 0f36b58 | 2014-02-27 20:37:31 -0800 | [diff] [blame] | 1216 | } |
| 1217 | |
| 1218 | static void hci_cc_le_add_to_white_list(struct hci_dev *hdev, |
| 1219 | struct sk_buff *skb) |
| 1220 | { |
| 1221 | struct hci_cp_le_add_to_white_list *sent; |
| 1222 | __u8 status = *((__u8 *) skb->data); |
| 1223 | |
| 1224 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
| 1225 | |
Marcel Holtmann | 45296ac | 2014-07-05 10:48:01 +0200 | [diff] [blame] | 1226 | if (status) |
| 1227 | return; |
| 1228 | |
Marcel Holtmann | 0f36b58 | 2014-02-27 20:37:31 -0800 | [diff] [blame] | 1229 | sent = hci_sent_cmd_data(hdev, HCI_OP_LE_ADD_TO_WHITE_LIST); |
| 1230 | if (!sent) |
| 1231 | return; |
| 1232 | |
Marcel Holtmann | 45296ac | 2014-07-05 10:48:01 +0200 | [diff] [blame] | 1233 | hci_white_list_add(hdev, &sent->bdaddr, sent->bdaddr_type); |
Marcel Holtmann | 0f36b58 | 2014-02-27 20:37:31 -0800 | [diff] [blame] | 1234 | } |
| 1235 | |
| 1236 | static void hci_cc_le_del_from_white_list(struct hci_dev *hdev, |
| 1237 | struct sk_buff *skb) |
| 1238 | { |
| 1239 | struct hci_cp_le_del_from_white_list *sent; |
| 1240 | __u8 status = *((__u8 *) skb->data); |
| 1241 | |
| 1242 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
| 1243 | |
Marcel Holtmann | 45296ac | 2014-07-05 10:48:01 +0200 | [diff] [blame] | 1244 | if (status) |
| 1245 | return; |
| 1246 | |
Marcel Holtmann | 0f36b58 | 2014-02-27 20:37:31 -0800 | [diff] [blame] | 1247 | sent = hci_sent_cmd_data(hdev, HCI_OP_LE_DEL_FROM_WHITE_LIST); |
| 1248 | if (!sent) |
| 1249 | return; |
| 1250 | |
Marcel Holtmann | 45296ac | 2014-07-05 10:48:01 +0200 | [diff] [blame] | 1251 | hci_white_list_del(hdev, &sent->bdaddr, sent->bdaddr_type); |
Marcel Holtmann | 0f36b58 | 2014-02-27 20:37:31 -0800 | [diff] [blame] | 1252 | } |
| 1253 | |
Johan Hedberg | 9b008c0 | 2013-01-22 14:02:01 +0200 | [diff] [blame] | 1254 | static void hci_cc_le_read_supported_states(struct hci_dev *hdev, |
| 1255 | struct sk_buff *skb) |
| 1256 | { |
| 1257 | struct hci_rp_le_read_supported_states *rp = (void *) skb->data; |
| 1258 | |
| 1259 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
| 1260 | |
Marcel Holtmann | 45296ac | 2014-07-05 10:48:01 +0200 | [diff] [blame] | 1261 | if (rp->status) |
| 1262 | return; |
| 1263 | |
| 1264 | memcpy(hdev->le_states, rp->le_states, 8); |
Johan Hedberg | 9b008c0 | 2013-01-22 14:02:01 +0200 | [diff] [blame] | 1265 | } |
| 1266 | |
Gustavo Padovan | 6039aa73 | 2012-05-23 04:04:18 -0300 | [diff] [blame] | 1267 | static void hci_cc_write_le_host_supported(struct hci_dev *hdev, |
| 1268 | struct sk_buff *skb) |
Andre Guedes | f9b4930 | 2011-06-30 19:20:53 -0300 | [diff] [blame] | 1269 | { |
Johan Hedberg | 06199cf | 2012-02-22 16:37:11 +0200 | [diff] [blame] | 1270 | struct hci_cp_write_le_host_supported *sent; |
Andre Guedes | f9b4930 | 2011-06-30 19:20:53 -0300 | [diff] [blame] | 1271 | __u8 status = *((__u8 *) skb->data); |
| 1272 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 1273 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
Andre Guedes | f9b4930 | 2011-06-30 19:20:53 -0300 | [diff] [blame] | 1274 | |
Marcel Holtmann | 45296ac | 2014-07-05 10:48:01 +0200 | [diff] [blame] | 1275 | if (status) |
| 1276 | return; |
| 1277 | |
Johan Hedberg | 06199cf | 2012-02-22 16:37:11 +0200 | [diff] [blame] | 1278 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LE_HOST_SUPPORTED); |
Johan Hedberg | 8f984df | 2012-02-28 01:07:22 +0200 | [diff] [blame] | 1279 | if (!sent) |
Andre Guedes | f9b4930 | 2011-06-30 19:20:53 -0300 | [diff] [blame] | 1280 | return; |
| 1281 | |
Marcel Holtmann | 45296ac | 2014-07-05 10:48:01 +0200 | [diff] [blame] | 1282 | if (sent->le) { |
| 1283 | hdev->features[1][0] |= LMP_HOST_LE; |
| 1284 | set_bit(HCI_LE_ENABLED, &hdev->dev_flags); |
| 1285 | } else { |
| 1286 | hdev->features[1][0] &= ~LMP_HOST_LE; |
| 1287 | clear_bit(HCI_LE_ENABLED, &hdev->dev_flags); |
| 1288 | clear_bit(HCI_ADVERTISING, &hdev->dev_flags); |
Johan Hedberg | 8f984df | 2012-02-28 01:07:22 +0200 | [diff] [blame] | 1289 | } |
Marcel Holtmann | 45296ac | 2014-07-05 10:48:01 +0200 | [diff] [blame] | 1290 | |
| 1291 | if (sent->simul) |
| 1292 | hdev->features[1][0] |= LMP_HOST_LE_BREDR; |
| 1293 | else |
| 1294 | hdev->features[1][0] &= ~LMP_HOST_LE_BREDR; |
Andre Guedes | f9b4930 | 2011-06-30 19:20:53 -0300 | [diff] [blame] | 1295 | } |
| 1296 | |
Johan Hedberg | 56ed2cb | 2014-02-27 14:05:40 +0200 | [diff] [blame] | 1297 | static void hci_cc_set_adv_param(struct hci_dev *hdev, struct sk_buff *skb) |
| 1298 | { |
| 1299 | struct hci_cp_le_set_adv_param *cp; |
| 1300 | u8 status = *((u8 *) skb->data); |
| 1301 | |
| 1302 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
| 1303 | |
| 1304 | if (status) |
| 1305 | return; |
| 1306 | |
| 1307 | cp = hci_sent_cmd_data(hdev, HCI_OP_LE_SET_ADV_PARAM); |
| 1308 | if (!cp) |
| 1309 | return; |
| 1310 | |
| 1311 | hci_dev_lock(hdev); |
| 1312 | hdev->adv_addr_type = cp->own_address_type; |
| 1313 | hci_dev_unlock(hdev); |
| 1314 | } |
| 1315 | |
Andrei Emeltchenko | 93c284e | 2012-09-27 17:26:20 +0300 | [diff] [blame] | 1316 | static void hci_cc_write_remote_amp_assoc(struct hci_dev *hdev, |
| 1317 | struct sk_buff *skb) |
| 1318 | { |
| 1319 | struct hci_rp_write_remote_amp_assoc *rp = (void *) skb->data; |
| 1320 | |
| 1321 | BT_DBG("%s status 0x%2.2x phy_handle 0x%2.2x", |
| 1322 | hdev->name, rp->status, rp->phy_handle); |
| 1323 | |
| 1324 | if (rp->status) |
| 1325 | return; |
| 1326 | |
| 1327 | amp_write_rem_assoc_continue(hdev, rp->phy_handle); |
| 1328 | } |
| 1329 | |
Andrzej Kaczmarek | 5ae76a9 | 2014-05-08 15:32:08 +0200 | [diff] [blame] | 1330 | static void hci_cc_read_rssi(struct hci_dev *hdev, struct sk_buff *skb) |
| 1331 | { |
| 1332 | struct hci_rp_read_rssi *rp = (void *) skb->data; |
| 1333 | struct hci_conn *conn; |
| 1334 | |
| 1335 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
| 1336 | |
| 1337 | if (rp->status) |
| 1338 | return; |
| 1339 | |
| 1340 | hci_dev_lock(hdev); |
| 1341 | |
| 1342 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); |
| 1343 | if (conn) |
| 1344 | conn->rssi = rp->rssi; |
| 1345 | |
| 1346 | hci_dev_unlock(hdev); |
| 1347 | } |
| 1348 | |
Andrzej Kaczmarek | 5a134fa | 2014-05-09 21:35:28 +0200 | [diff] [blame] | 1349 | static void hci_cc_read_tx_power(struct hci_dev *hdev, struct sk_buff *skb) |
| 1350 | { |
| 1351 | struct hci_cp_read_tx_power *sent; |
| 1352 | struct hci_rp_read_tx_power *rp = (void *) skb->data; |
| 1353 | struct hci_conn *conn; |
| 1354 | |
| 1355 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
| 1356 | |
| 1357 | if (rp->status) |
| 1358 | return; |
| 1359 | |
| 1360 | sent = hci_sent_cmd_data(hdev, HCI_OP_READ_TX_POWER); |
| 1361 | if (!sent) |
| 1362 | return; |
| 1363 | |
| 1364 | hci_dev_lock(hdev); |
| 1365 | |
| 1366 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); |
Andrzej Kaczmarek | d0455ed | 2014-05-14 13:43:05 +0200 | [diff] [blame] | 1367 | if (!conn) |
| 1368 | goto unlock; |
Andrzej Kaczmarek | 5a134fa | 2014-05-09 21:35:28 +0200 | [diff] [blame] | 1369 | |
Andrzej Kaczmarek | d0455ed | 2014-05-14 13:43:05 +0200 | [diff] [blame] | 1370 | switch (sent->type) { |
| 1371 | case 0x00: |
| 1372 | conn->tx_power = rp->tx_power; |
| 1373 | break; |
| 1374 | case 0x01: |
| 1375 | conn->max_tx_power = rp->tx_power; |
| 1376 | break; |
| 1377 | } |
| 1378 | |
| 1379 | unlock: |
Andrzej Kaczmarek | 5a134fa | 2014-05-09 21:35:28 +0200 | [diff] [blame] | 1380 | hci_dev_unlock(hdev); |
| 1381 | } |
| 1382 | |
Gustavo Padovan | 6039aa73 | 2012-05-23 04:04:18 -0300 | [diff] [blame] | 1383 | static void hci_cs_inquiry(struct hci_dev *hdev, __u8 status) |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1384 | { |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 1385 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1386 | |
| 1387 | if (status) { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1388 | hci_conn_check_pending(hdev); |
Johan Hedberg | 314b238 | 2011-04-27 10:29:57 -0400 | [diff] [blame] | 1389 | return; |
| 1390 | } |
| 1391 | |
Andre Guedes | 89352e7 | 2011-11-04 14:16:53 -0300 | [diff] [blame] | 1392 | set_bit(HCI_INQUIRY, &hdev->flags); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1393 | } |
| 1394 | |
Gustavo Padovan | 6039aa73 | 2012-05-23 04:04:18 -0300 | [diff] [blame] | 1395 | static void hci_cs_create_conn(struct hci_dev *hdev, __u8 status) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1396 | { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1397 | struct hci_cp_create_conn *cp; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1398 | struct hci_conn *conn; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1399 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 1400 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1401 | |
| 1402 | cp = hci_sent_cmd_data(hdev, HCI_OP_CREATE_CONN); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1403 | if (!cp) |
| 1404 | return; |
| 1405 | |
| 1406 | hci_dev_lock(hdev); |
| 1407 | |
| 1408 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); |
| 1409 | |
Andrei Emeltchenko | 6ed93dc | 2012-09-25 12:49:43 +0300 | [diff] [blame] | 1410 | BT_DBG("%s bdaddr %pMR hcon %p", hdev->name, &cp->bdaddr, conn); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1411 | |
| 1412 | if (status) { |
| 1413 | if (conn && conn->state == BT_CONNECT) { |
Marcel Holtmann | 4c67bc7 | 2006-10-15 17:30:56 +0200 | [diff] [blame] | 1414 | if (status != 0x0c || conn->attempt > 2) { |
| 1415 | conn->state = BT_CLOSED; |
| 1416 | hci_proto_connect_cfm(conn, status); |
| 1417 | hci_conn_del(conn); |
| 1418 | } else |
| 1419 | conn->state = BT_CONNECT2; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1420 | } |
| 1421 | } else { |
| 1422 | if (!conn) { |
| 1423 | conn = hci_conn_add(hdev, ACL_LINK, &cp->bdaddr); |
| 1424 | if (conn) { |
Johan Hedberg | a0c808b | 2012-01-16 09:49:58 +0200 | [diff] [blame] | 1425 | conn->out = true; |
Johan Hedberg | 4dae279 | 2014-06-24 17:03:50 +0300 | [diff] [blame] | 1426 | set_bit(HCI_CONN_MASTER, &conn->flags); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1427 | } else |
Gustavo F. Padovan | 893ef97 | 2010-07-18 15:13:37 -0300 | [diff] [blame] | 1428 | BT_ERR("No memory for new connection"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1429 | } |
| 1430 | } |
| 1431 | |
| 1432 | hci_dev_unlock(hdev); |
| 1433 | } |
| 1434 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1435 | static void hci_cs_add_sco(struct hci_dev *hdev, __u8 status) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1436 | { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1437 | struct hci_cp_add_sco *cp; |
| 1438 | struct hci_conn *acl, *sco; |
| 1439 | __u16 handle; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1440 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 1441 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
Marcel Holtmann | b6a0dc8 | 2007-10-20 14:55:10 +0200 | [diff] [blame] | 1442 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1443 | if (!status) |
| 1444 | return; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1445 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1446 | cp = hci_sent_cmd_data(hdev, HCI_OP_ADD_SCO); |
| 1447 | if (!cp) |
| 1448 | return; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1449 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1450 | handle = __le16_to_cpu(cp->handle); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1451 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 1452 | BT_DBG("%s handle 0x%4.4x", hdev->name, handle); |
Marcel Holtmann | 6bd5741 | 2006-11-18 22:14:22 +0100 | [diff] [blame] | 1453 | |
| 1454 | hci_dev_lock(hdev); |
| 1455 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1456 | acl = hci_conn_hash_lookup_handle(hdev, handle); |
Andrei Emeltchenko | 5a08ecc | 2011-01-11 17:20:20 +0200 | [diff] [blame] | 1457 | if (acl) { |
| 1458 | sco = acl->link; |
| 1459 | if (sco) { |
| 1460 | sco->state = BT_CLOSED; |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1461 | |
Andrei Emeltchenko | 5a08ecc | 2011-01-11 17:20:20 +0200 | [diff] [blame] | 1462 | hci_proto_connect_cfm(sco, status); |
| 1463 | hci_conn_del(sco); |
| 1464 | } |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1465 | } |
Marcel Holtmann | 6bd5741 | 2006-11-18 22:14:22 +0100 | [diff] [blame] | 1466 | |
| 1467 | hci_dev_unlock(hdev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1468 | } |
| 1469 | |
Marcel Holtmann | f855855 | 2008-07-14 20:13:49 +0200 | [diff] [blame] | 1470 | static void hci_cs_auth_requested(struct hci_dev *hdev, __u8 status) |
| 1471 | { |
| 1472 | struct hci_cp_auth_requested *cp; |
| 1473 | struct hci_conn *conn; |
| 1474 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 1475 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
Marcel Holtmann | f855855 | 2008-07-14 20:13:49 +0200 | [diff] [blame] | 1476 | |
| 1477 | if (!status) |
| 1478 | return; |
| 1479 | |
| 1480 | cp = hci_sent_cmd_data(hdev, HCI_OP_AUTH_REQUESTED); |
| 1481 | if (!cp) |
| 1482 | return; |
| 1483 | |
| 1484 | hci_dev_lock(hdev); |
| 1485 | |
| 1486 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); |
| 1487 | if (conn) { |
| 1488 | if (conn->state == BT_CONFIG) { |
| 1489 | hci_proto_connect_cfm(conn, status); |
David Herrmann | 76a68ba | 2013-04-06 20:28:37 +0200 | [diff] [blame] | 1490 | hci_conn_drop(conn); |
Marcel Holtmann | f855855 | 2008-07-14 20:13:49 +0200 | [diff] [blame] | 1491 | } |
| 1492 | } |
| 1493 | |
| 1494 | hci_dev_unlock(hdev); |
| 1495 | } |
| 1496 | |
| 1497 | static void hci_cs_set_conn_encrypt(struct hci_dev *hdev, __u8 status) |
| 1498 | { |
| 1499 | struct hci_cp_set_conn_encrypt *cp; |
| 1500 | struct hci_conn *conn; |
| 1501 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 1502 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
Marcel Holtmann | f855855 | 2008-07-14 20:13:49 +0200 | [diff] [blame] | 1503 | |
| 1504 | if (!status) |
| 1505 | return; |
| 1506 | |
| 1507 | cp = hci_sent_cmd_data(hdev, HCI_OP_SET_CONN_ENCRYPT); |
| 1508 | if (!cp) |
| 1509 | return; |
| 1510 | |
| 1511 | hci_dev_lock(hdev); |
| 1512 | |
| 1513 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); |
| 1514 | if (conn) { |
| 1515 | if (conn->state == BT_CONFIG) { |
| 1516 | hci_proto_connect_cfm(conn, status); |
David Herrmann | 76a68ba | 2013-04-06 20:28:37 +0200 | [diff] [blame] | 1517 | hci_conn_drop(conn); |
Marcel Holtmann | f855855 | 2008-07-14 20:13:49 +0200 | [diff] [blame] | 1518 | } |
| 1519 | } |
| 1520 | |
| 1521 | hci_dev_unlock(hdev); |
| 1522 | } |
| 1523 | |
Johan Hedberg | 127178d | 2010-11-18 22:22:29 +0200 | [diff] [blame] | 1524 | static int hci_outgoing_auth_needed(struct hci_dev *hdev, |
Gustavo Padovan | 807deac | 2012-05-17 00:36:24 -0300 | [diff] [blame] | 1525 | struct hci_conn *conn) |
Johan Hedberg | 392599b | 2010-11-18 22:22:28 +0200 | [diff] [blame] | 1526 | { |
Johan Hedberg | 392599b | 2010-11-18 22:22:28 +0200 | [diff] [blame] | 1527 | if (conn->state != BT_CONFIG || !conn->out) |
| 1528 | return 0; |
| 1529 | |
Johan Hedberg | 765c2a9 | 2011-01-19 12:06:52 +0530 | [diff] [blame] | 1530 | if (conn->pending_sec_level == BT_SECURITY_SDP) |
Johan Hedberg | 392599b | 2010-11-18 22:22:28 +0200 | [diff] [blame] | 1531 | return 0; |
| 1532 | |
| 1533 | /* Only request authentication for SSP connections or non-SSP |
Johan Hedberg | 264b8b4 | 2014-01-08 16:40:39 +0200 | [diff] [blame] | 1534 | * devices with sec_level MEDIUM or HIGH or if MITM protection |
| 1535 | * is requested. |
| 1536 | */ |
Gustavo Padovan | 807deac | 2012-05-17 00:36:24 -0300 | [diff] [blame] | 1537 | if (!hci_conn_ssp_enabled(conn) && !(conn->auth_type & 0x01) && |
Johan Hedberg | 7e3691e | 2014-05-30 14:45:19 +0300 | [diff] [blame] | 1538 | conn->pending_sec_level != BT_SECURITY_FIPS && |
Johan Hedberg | 264b8b4 | 2014-01-08 16:40:39 +0200 | [diff] [blame] | 1539 | conn->pending_sec_level != BT_SECURITY_HIGH && |
| 1540 | conn->pending_sec_level != BT_SECURITY_MEDIUM) |
Johan Hedberg | 392599b | 2010-11-18 22:22:28 +0200 | [diff] [blame] | 1541 | return 0; |
| 1542 | |
Johan Hedberg | 392599b | 2010-11-18 22:22:28 +0200 | [diff] [blame] | 1543 | return 1; |
| 1544 | } |
| 1545 | |
Gustavo Padovan | 6039aa73 | 2012-05-23 04:04:18 -0300 | [diff] [blame] | 1546 | static int hci_resolve_name(struct hci_dev *hdev, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 1547 | struct inquiry_entry *e) |
Johan Hedberg | 30dc78e | 2012-01-04 15:44:20 +0200 | [diff] [blame] | 1548 | { |
| 1549 | struct hci_cp_remote_name_req cp; |
| 1550 | |
| 1551 | memset(&cp, 0, sizeof(cp)); |
| 1552 | |
| 1553 | bacpy(&cp.bdaddr, &e->data.bdaddr); |
| 1554 | cp.pscan_rep_mode = e->data.pscan_rep_mode; |
| 1555 | cp.pscan_mode = e->data.pscan_mode; |
| 1556 | cp.clock_offset = e->data.clock_offset; |
| 1557 | |
| 1558 | return hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp); |
| 1559 | } |
| 1560 | |
Johan Hedberg | b644ba3 | 2012-01-17 21:48:47 +0200 | [diff] [blame] | 1561 | static bool hci_resolve_next_name(struct hci_dev *hdev) |
Johan Hedberg | 30dc78e | 2012-01-04 15:44:20 +0200 | [diff] [blame] | 1562 | { |
| 1563 | struct discovery_state *discov = &hdev->discovery; |
| 1564 | struct inquiry_entry *e; |
| 1565 | |
Johan Hedberg | b644ba3 | 2012-01-17 21:48:47 +0200 | [diff] [blame] | 1566 | if (list_empty(&discov->resolve)) |
| 1567 | return false; |
| 1568 | |
| 1569 | e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY, NAME_NEEDED); |
Ram Malovany | c810089 | 2012-07-19 10:26:09 +0300 | [diff] [blame] | 1570 | if (!e) |
| 1571 | return false; |
| 1572 | |
Johan Hedberg | b644ba3 | 2012-01-17 21:48:47 +0200 | [diff] [blame] | 1573 | if (hci_resolve_name(hdev, e) == 0) { |
| 1574 | e->name_state = NAME_PENDING; |
| 1575 | return true; |
| 1576 | } |
| 1577 | |
| 1578 | return false; |
| 1579 | } |
| 1580 | |
| 1581 | static void hci_check_pending_name(struct hci_dev *hdev, struct hci_conn *conn, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 1582 | bdaddr_t *bdaddr, u8 *name, u8 name_len) |
Johan Hedberg | b644ba3 | 2012-01-17 21:48:47 +0200 | [diff] [blame] | 1583 | { |
| 1584 | struct discovery_state *discov = &hdev->discovery; |
| 1585 | struct inquiry_entry *e; |
| 1586 | |
| 1587 | if (conn && !test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 1588 | mgmt_device_connected(hdev, bdaddr, ACL_LINK, 0x00, 0, name, |
| 1589 | name_len, conn->dev_class); |
Johan Hedberg | b644ba3 | 2012-01-17 21:48:47 +0200 | [diff] [blame] | 1590 | |
| 1591 | if (discov->state == DISCOVERY_STOPPED) |
| 1592 | return; |
| 1593 | |
Johan Hedberg | 30dc78e | 2012-01-04 15:44:20 +0200 | [diff] [blame] | 1594 | if (discov->state == DISCOVERY_STOPPING) |
| 1595 | goto discov_complete; |
| 1596 | |
| 1597 | if (discov->state != DISCOVERY_RESOLVING) |
| 1598 | return; |
| 1599 | |
| 1600 | e = hci_inquiry_cache_lookup_resolve(hdev, bdaddr, NAME_PENDING); |
Ram Malovany | 7cc8380 | 2012-07-19 10:26:10 +0300 | [diff] [blame] | 1601 | /* If the device was not found in a list of found devices names of which |
| 1602 | * are pending. there is no need to continue resolving a next name as it |
| 1603 | * will be done upon receiving another Remote Name Request Complete |
| 1604 | * Event */ |
| 1605 | if (!e) |
| 1606 | return; |
| 1607 | |
| 1608 | list_del(&e->list); |
| 1609 | if (name) { |
Johan Hedberg | 30dc78e | 2012-01-04 15:44:20 +0200 | [diff] [blame] | 1610 | e->name_state = NAME_KNOWN; |
Ram Malovany | 7cc8380 | 2012-07-19 10:26:10 +0300 | [diff] [blame] | 1611 | mgmt_remote_name(hdev, bdaddr, ACL_LINK, 0x00, |
| 1612 | e->data.rssi, name, name_len); |
Ram Malovany | c3e7c0d | 2012-07-19 10:26:11 +0300 | [diff] [blame] | 1613 | } else { |
| 1614 | e->name_state = NAME_NOT_KNOWN; |
Johan Hedberg | 30dc78e | 2012-01-04 15:44:20 +0200 | [diff] [blame] | 1615 | } |
| 1616 | |
Johan Hedberg | b644ba3 | 2012-01-17 21:48:47 +0200 | [diff] [blame] | 1617 | if (hci_resolve_next_name(hdev)) |
Johan Hedberg | 30dc78e | 2012-01-04 15:44:20 +0200 | [diff] [blame] | 1618 | return; |
Johan Hedberg | 30dc78e | 2012-01-04 15:44:20 +0200 | [diff] [blame] | 1619 | |
| 1620 | discov_complete: |
| 1621 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); |
| 1622 | } |
| 1623 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1624 | static void hci_cs_remote_name_req(struct hci_dev *hdev, __u8 status) |
| 1625 | { |
Johan Hedberg | 127178d | 2010-11-18 22:22:29 +0200 | [diff] [blame] | 1626 | struct hci_cp_remote_name_req *cp; |
| 1627 | struct hci_conn *conn; |
| 1628 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 1629 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
Johan Hedberg | 127178d | 2010-11-18 22:22:29 +0200 | [diff] [blame] | 1630 | |
| 1631 | /* If successful wait for the name req complete event before |
| 1632 | * checking for the need to do authentication */ |
| 1633 | if (!status) |
| 1634 | return; |
| 1635 | |
| 1636 | cp = hci_sent_cmd_data(hdev, HCI_OP_REMOTE_NAME_REQ); |
| 1637 | if (!cp) |
| 1638 | return; |
| 1639 | |
| 1640 | hci_dev_lock(hdev); |
| 1641 | |
| 1642 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); |
Johan Hedberg | b644ba3 | 2012-01-17 21:48:47 +0200 | [diff] [blame] | 1643 | |
| 1644 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
| 1645 | hci_check_pending_name(hdev, conn, &cp->bdaddr, NULL, 0); |
| 1646 | |
Johan Hedberg | 79c6c70 | 2011-04-28 11:28:55 -0700 | [diff] [blame] | 1647 | if (!conn) |
| 1648 | goto unlock; |
| 1649 | |
| 1650 | if (!hci_outgoing_auth_needed(hdev, conn)) |
| 1651 | goto unlock; |
| 1652 | |
Johan Hedberg | 51a8efd | 2012-01-16 06:10:31 +0200 | [diff] [blame] | 1653 | if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->flags)) { |
Johannes Berg | c1f23a2 | 2013-10-07 18:19:16 +0200 | [diff] [blame] | 1654 | struct hci_cp_auth_requested auth_cp; |
| 1655 | |
| 1656 | auth_cp.handle = __cpu_to_le16(conn->handle); |
| 1657 | hci_send_cmd(hdev, HCI_OP_AUTH_REQUESTED, |
| 1658 | sizeof(auth_cp), &auth_cp); |
Johan Hedberg | 127178d | 2010-11-18 22:22:29 +0200 | [diff] [blame] | 1659 | } |
| 1660 | |
Johan Hedberg | 79c6c70 | 2011-04-28 11:28:55 -0700 | [diff] [blame] | 1661 | unlock: |
Johan Hedberg | 127178d | 2010-11-18 22:22:29 +0200 | [diff] [blame] | 1662 | hci_dev_unlock(hdev); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1663 | } |
| 1664 | |
Marcel Holtmann | 769be97 | 2008-07-14 20:13:49 +0200 | [diff] [blame] | 1665 | static void hci_cs_read_remote_features(struct hci_dev *hdev, __u8 status) |
| 1666 | { |
| 1667 | struct hci_cp_read_remote_features *cp; |
| 1668 | struct hci_conn *conn; |
| 1669 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 1670 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
Marcel Holtmann | 769be97 | 2008-07-14 20:13:49 +0200 | [diff] [blame] | 1671 | |
| 1672 | if (!status) |
| 1673 | return; |
| 1674 | |
| 1675 | cp = hci_sent_cmd_data(hdev, HCI_OP_READ_REMOTE_FEATURES); |
| 1676 | if (!cp) |
| 1677 | return; |
| 1678 | |
| 1679 | hci_dev_lock(hdev); |
| 1680 | |
| 1681 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); |
| 1682 | if (conn) { |
| 1683 | if (conn->state == BT_CONFIG) { |
Marcel Holtmann | 769be97 | 2008-07-14 20:13:49 +0200 | [diff] [blame] | 1684 | hci_proto_connect_cfm(conn, status); |
David Herrmann | 76a68ba | 2013-04-06 20:28:37 +0200 | [diff] [blame] | 1685 | hci_conn_drop(conn); |
Marcel Holtmann | 769be97 | 2008-07-14 20:13:49 +0200 | [diff] [blame] | 1686 | } |
| 1687 | } |
| 1688 | |
| 1689 | hci_dev_unlock(hdev); |
| 1690 | } |
| 1691 | |
| 1692 | static void hci_cs_read_remote_ext_features(struct hci_dev *hdev, __u8 status) |
| 1693 | { |
| 1694 | struct hci_cp_read_remote_ext_features *cp; |
| 1695 | struct hci_conn *conn; |
| 1696 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 1697 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
Marcel Holtmann | 769be97 | 2008-07-14 20:13:49 +0200 | [diff] [blame] | 1698 | |
| 1699 | if (!status) |
| 1700 | return; |
| 1701 | |
| 1702 | cp = hci_sent_cmd_data(hdev, HCI_OP_READ_REMOTE_EXT_FEATURES); |
| 1703 | if (!cp) |
| 1704 | return; |
| 1705 | |
| 1706 | hci_dev_lock(hdev); |
| 1707 | |
| 1708 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); |
| 1709 | if (conn) { |
| 1710 | if (conn->state == BT_CONFIG) { |
Marcel Holtmann | 769be97 | 2008-07-14 20:13:49 +0200 | [diff] [blame] | 1711 | hci_proto_connect_cfm(conn, status); |
David Herrmann | 76a68ba | 2013-04-06 20:28:37 +0200 | [diff] [blame] | 1712 | hci_conn_drop(conn); |
Marcel Holtmann | 769be97 | 2008-07-14 20:13:49 +0200 | [diff] [blame] | 1713 | } |
| 1714 | } |
| 1715 | |
| 1716 | hci_dev_unlock(hdev); |
| 1717 | } |
| 1718 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1719 | static void hci_cs_setup_sync_conn(struct hci_dev *hdev, __u8 status) |
| 1720 | { |
Marcel Holtmann | b6a0dc8 | 2007-10-20 14:55:10 +0200 | [diff] [blame] | 1721 | struct hci_cp_setup_sync_conn *cp; |
| 1722 | struct hci_conn *acl, *sco; |
| 1723 | __u16 handle; |
| 1724 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 1725 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
Marcel Holtmann | b6a0dc8 | 2007-10-20 14:55:10 +0200 | [diff] [blame] | 1726 | |
| 1727 | if (!status) |
| 1728 | return; |
| 1729 | |
| 1730 | cp = hci_sent_cmd_data(hdev, HCI_OP_SETUP_SYNC_CONN); |
| 1731 | if (!cp) |
| 1732 | return; |
| 1733 | |
| 1734 | handle = __le16_to_cpu(cp->handle); |
| 1735 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 1736 | BT_DBG("%s handle 0x%4.4x", hdev->name, handle); |
Marcel Holtmann | b6a0dc8 | 2007-10-20 14:55:10 +0200 | [diff] [blame] | 1737 | |
| 1738 | hci_dev_lock(hdev); |
| 1739 | |
| 1740 | acl = hci_conn_hash_lookup_handle(hdev, handle); |
Andrei Emeltchenko | 5a08ecc | 2011-01-11 17:20:20 +0200 | [diff] [blame] | 1741 | if (acl) { |
| 1742 | sco = acl->link; |
| 1743 | if (sco) { |
| 1744 | sco->state = BT_CLOSED; |
Marcel Holtmann | b6a0dc8 | 2007-10-20 14:55:10 +0200 | [diff] [blame] | 1745 | |
Andrei Emeltchenko | 5a08ecc | 2011-01-11 17:20:20 +0200 | [diff] [blame] | 1746 | hci_proto_connect_cfm(sco, status); |
| 1747 | hci_conn_del(sco); |
| 1748 | } |
Marcel Holtmann | b6a0dc8 | 2007-10-20 14:55:10 +0200 | [diff] [blame] | 1749 | } |
| 1750 | |
| 1751 | hci_dev_unlock(hdev); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1752 | } |
| 1753 | |
| 1754 | static void hci_cs_sniff_mode(struct hci_dev *hdev, __u8 status) |
| 1755 | { |
| 1756 | struct hci_cp_sniff_mode *cp; |
| 1757 | struct hci_conn *conn; |
| 1758 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 1759 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1760 | |
| 1761 | if (!status) |
| 1762 | return; |
| 1763 | |
| 1764 | cp = hci_sent_cmd_data(hdev, HCI_OP_SNIFF_MODE); |
| 1765 | if (!cp) |
| 1766 | return; |
| 1767 | |
| 1768 | hci_dev_lock(hdev); |
| 1769 | |
| 1770 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); |
Marcel Holtmann | e73439d | 2010-07-26 10:06:00 -0400 | [diff] [blame] | 1771 | if (conn) { |
Johan Hedberg | 51a8efd | 2012-01-16 06:10:31 +0200 | [diff] [blame] | 1772 | clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->flags); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1773 | |
Johan Hedberg | 51a8efd | 2012-01-16 06:10:31 +0200 | [diff] [blame] | 1774 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->flags)) |
Marcel Holtmann | e73439d | 2010-07-26 10:06:00 -0400 | [diff] [blame] | 1775 | hci_sco_setup(conn, status); |
| 1776 | } |
| 1777 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1778 | hci_dev_unlock(hdev); |
| 1779 | } |
| 1780 | |
| 1781 | static void hci_cs_exit_sniff_mode(struct hci_dev *hdev, __u8 status) |
| 1782 | { |
| 1783 | struct hci_cp_exit_sniff_mode *cp; |
| 1784 | struct hci_conn *conn; |
| 1785 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 1786 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1787 | |
| 1788 | if (!status) |
| 1789 | return; |
| 1790 | |
| 1791 | cp = hci_sent_cmd_data(hdev, HCI_OP_EXIT_SNIFF_MODE); |
| 1792 | if (!cp) |
| 1793 | return; |
| 1794 | |
| 1795 | hci_dev_lock(hdev); |
| 1796 | |
| 1797 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); |
Marcel Holtmann | e73439d | 2010-07-26 10:06:00 -0400 | [diff] [blame] | 1798 | if (conn) { |
Johan Hedberg | 51a8efd | 2012-01-16 06:10:31 +0200 | [diff] [blame] | 1799 | clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->flags); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1800 | |
Johan Hedberg | 51a8efd | 2012-01-16 06:10:31 +0200 | [diff] [blame] | 1801 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->flags)) |
Marcel Holtmann | e73439d | 2010-07-26 10:06:00 -0400 | [diff] [blame] | 1802 | hci_sco_setup(conn, status); |
| 1803 | } |
| 1804 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1805 | hci_dev_unlock(hdev); |
| 1806 | } |
| 1807 | |
Johan Hedberg | 88c3df1 | 2012-02-09 14:27:38 +0200 | [diff] [blame] | 1808 | static void hci_cs_disconnect(struct hci_dev *hdev, u8 status) |
| 1809 | { |
| 1810 | struct hci_cp_disconnect *cp; |
| 1811 | struct hci_conn *conn; |
| 1812 | |
| 1813 | if (!status) |
| 1814 | return; |
| 1815 | |
| 1816 | cp = hci_sent_cmd_data(hdev, HCI_OP_DISCONNECT); |
| 1817 | if (!cp) |
| 1818 | return; |
| 1819 | |
| 1820 | hci_dev_lock(hdev); |
| 1821 | |
| 1822 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); |
| 1823 | if (conn) |
| 1824 | mgmt_disconnect_failed(hdev, &conn->dst, conn->type, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 1825 | conn->dst_type, status); |
Johan Hedberg | 88c3df1 | 2012-02-09 14:27:38 +0200 | [diff] [blame] | 1826 | |
| 1827 | hci_dev_unlock(hdev); |
| 1828 | } |
| 1829 | |
Andrei Emeltchenko | a02226d | 2012-09-27 17:26:19 +0300 | [diff] [blame] | 1830 | static void hci_cs_create_phylink(struct hci_dev *hdev, u8 status) |
| 1831 | { |
Andrei Emeltchenko | 93c284e | 2012-09-27 17:26:20 +0300 | [diff] [blame] | 1832 | struct hci_cp_create_phy_link *cp; |
| 1833 | |
Andrei Emeltchenko | a02226d | 2012-09-27 17:26:19 +0300 | [diff] [blame] | 1834 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
Andrei Emeltchenko | 93c284e | 2012-09-27 17:26:20 +0300 | [diff] [blame] | 1835 | |
Andrei Emeltchenko | 93c284e | 2012-09-27 17:26:20 +0300 | [diff] [blame] | 1836 | cp = hci_sent_cmd_data(hdev, HCI_OP_CREATE_PHY_LINK); |
| 1837 | if (!cp) |
| 1838 | return; |
| 1839 | |
Andrei Emeltchenko | e58917b | 2012-10-31 15:46:33 +0200 | [diff] [blame] | 1840 | hci_dev_lock(hdev); |
| 1841 | |
| 1842 | if (status) { |
| 1843 | struct hci_conn *hcon; |
| 1844 | |
| 1845 | hcon = hci_conn_hash_lookup_handle(hdev, cp->phy_handle); |
| 1846 | if (hcon) |
| 1847 | hci_conn_del(hcon); |
| 1848 | } else { |
| 1849 | amp_write_remote_assoc(hdev, cp->phy_handle); |
| 1850 | } |
| 1851 | |
| 1852 | hci_dev_unlock(hdev); |
Andrei Emeltchenko | a02226d | 2012-09-27 17:26:19 +0300 | [diff] [blame] | 1853 | } |
| 1854 | |
Andrei Emeltchenko | 0b26ab9 | 2012-09-27 17:26:24 +0300 | [diff] [blame] | 1855 | static void hci_cs_accept_phylink(struct hci_dev *hdev, u8 status) |
| 1856 | { |
| 1857 | struct hci_cp_accept_phy_link *cp; |
| 1858 | |
| 1859 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
| 1860 | |
| 1861 | if (status) |
| 1862 | return; |
| 1863 | |
| 1864 | cp = hci_sent_cmd_data(hdev, HCI_OP_ACCEPT_PHY_LINK); |
| 1865 | if (!cp) |
| 1866 | return; |
| 1867 | |
| 1868 | amp_write_remote_assoc(hdev, cp->phy_handle); |
| 1869 | } |
| 1870 | |
Johan Hedberg | cb1d68f | 2014-02-28 12:54:16 +0200 | [diff] [blame] | 1871 | static void hci_cs_le_create_conn(struct hci_dev *hdev, u8 status) |
| 1872 | { |
| 1873 | struct hci_cp_le_create_conn *cp; |
| 1874 | struct hci_conn *conn; |
| 1875 | |
| 1876 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
| 1877 | |
| 1878 | /* All connection failure handling is taken care of by the |
| 1879 | * hci_le_conn_failed function which is triggered by the HCI |
| 1880 | * request completion callbacks used for connecting. |
| 1881 | */ |
| 1882 | if (status) |
| 1883 | return; |
| 1884 | |
| 1885 | cp = hci_sent_cmd_data(hdev, HCI_OP_LE_CREATE_CONN); |
| 1886 | if (!cp) |
| 1887 | return; |
| 1888 | |
| 1889 | hci_dev_lock(hdev); |
| 1890 | |
| 1891 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &cp->peer_addr); |
| 1892 | if (!conn) |
| 1893 | goto unlock; |
| 1894 | |
| 1895 | /* Store the initiator and responder address information which |
| 1896 | * is needed for SMP. These values will not change during the |
| 1897 | * lifetime of the connection. |
| 1898 | */ |
| 1899 | conn->init_addr_type = cp->own_address_type; |
| 1900 | if (cp->own_address_type == ADDR_LE_DEV_RANDOM) |
| 1901 | bacpy(&conn->init_addr, &hdev->random_addr); |
| 1902 | else |
| 1903 | bacpy(&conn->init_addr, &hdev->bdaddr); |
| 1904 | |
| 1905 | conn->resp_addr_type = cp->peer_addr_type; |
| 1906 | bacpy(&conn->resp_addr, &cp->peer_addr); |
| 1907 | |
Johan Hedberg | 9489eca | 2014-02-28 17:45:46 +0200 | [diff] [blame] | 1908 | /* We don't want the connection attempt to stick around |
| 1909 | * indefinitely since LE doesn't have a page timeout concept |
| 1910 | * like BR/EDR. Set a timer for any connection that doesn't use |
| 1911 | * the white list for connecting. |
| 1912 | */ |
| 1913 | if (cp->filter_policy == HCI_LE_USE_PEER_ADDR) |
| 1914 | queue_delayed_work(conn->hdev->workqueue, |
| 1915 | &conn->le_conn_timeout, |
Johan Hedberg | 09ae260 | 2014-07-06 13:41:15 +0300 | [diff] [blame] | 1916 | conn->conn_timeout); |
Johan Hedberg | 9489eca | 2014-02-28 17:45:46 +0200 | [diff] [blame] | 1917 | |
Johan Hedberg | cb1d68f | 2014-02-28 12:54:16 +0200 | [diff] [blame] | 1918 | unlock: |
| 1919 | hci_dev_unlock(hdev); |
| 1920 | } |
| 1921 | |
Johan Hedberg | 81d0c8a | 2014-03-24 14:39:04 +0200 | [diff] [blame] | 1922 | static void hci_cs_le_start_enc(struct hci_dev *hdev, u8 status) |
| 1923 | { |
| 1924 | struct hci_cp_le_start_enc *cp; |
| 1925 | struct hci_conn *conn; |
| 1926 | |
| 1927 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
| 1928 | |
| 1929 | if (!status) |
| 1930 | return; |
| 1931 | |
| 1932 | hci_dev_lock(hdev); |
| 1933 | |
| 1934 | cp = hci_sent_cmd_data(hdev, HCI_OP_LE_START_ENC); |
| 1935 | if (!cp) |
| 1936 | goto unlock; |
| 1937 | |
| 1938 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); |
| 1939 | if (!conn) |
| 1940 | goto unlock; |
| 1941 | |
| 1942 | if (conn->state != BT_CONNECTED) |
| 1943 | goto unlock; |
| 1944 | |
| 1945 | hci_disconnect(conn, HCI_ERROR_AUTH_FAILURE); |
| 1946 | hci_conn_drop(conn); |
| 1947 | |
| 1948 | unlock: |
| 1949 | hci_dev_unlock(hdev); |
| 1950 | } |
| 1951 | |
Gustavo Padovan | 6039aa73 | 2012-05-23 04:04:18 -0300 | [diff] [blame] | 1952 | static void hci_inquiry_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1953 | { |
| 1954 | __u8 status = *((__u8 *) skb->data); |
Johan Hedberg | 30dc78e | 2012-01-04 15:44:20 +0200 | [diff] [blame] | 1955 | struct discovery_state *discov = &hdev->discovery; |
| 1956 | struct inquiry_entry *e; |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1957 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 1958 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1959 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1960 | hci_conn_check_pending(hdev); |
Andre Guedes | 89352e7 | 2011-11-04 14:16:53 -0300 | [diff] [blame] | 1961 | |
| 1962 | if (!test_and_clear_bit(HCI_INQUIRY, &hdev->flags)) |
| 1963 | return; |
| 1964 | |
Peter Zijlstra | 4e857c5 | 2014-03-17 18:06:10 +0100 | [diff] [blame] | 1965 | smp_mb__after_atomic(); /* wake_up_bit advises about this barrier */ |
Andre Guedes | 3e13fa1 | 2013-03-27 20:04:56 -0300 | [diff] [blame] | 1966 | wake_up_bit(&hdev->flags, HCI_INQUIRY); |
| 1967 | |
Johan Hedberg | a8b2d5c | 2012-01-08 23:11:15 +0200 | [diff] [blame] | 1968 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
Johan Hedberg | 30dc78e | 2012-01-04 15:44:20 +0200 | [diff] [blame] | 1969 | return; |
| 1970 | |
Johan Hedberg | 56e5cb8 | 2011-11-08 20:40:16 +0200 | [diff] [blame] | 1971 | hci_dev_lock(hdev); |
Johan Hedberg | 30dc78e | 2012-01-04 15:44:20 +0200 | [diff] [blame] | 1972 | |
Andre Guedes | 343f935 | 2012-02-17 20:39:37 -0300 | [diff] [blame] | 1973 | if (discov->state != DISCOVERY_FINDING) |
Johan Hedberg | 30dc78e | 2012-01-04 15:44:20 +0200 | [diff] [blame] | 1974 | goto unlock; |
| 1975 | |
| 1976 | if (list_empty(&discov->resolve)) { |
| 1977 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); |
| 1978 | goto unlock; |
| 1979 | } |
| 1980 | |
| 1981 | e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY, NAME_NEEDED); |
| 1982 | if (e && hci_resolve_name(hdev, e) == 0) { |
| 1983 | e->name_state = NAME_PENDING; |
| 1984 | hci_discovery_set_state(hdev, DISCOVERY_RESOLVING); |
| 1985 | } else { |
| 1986 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); |
| 1987 | } |
| 1988 | |
| 1989 | unlock: |
Johan Hedberg | 56e5cb8 | 2011-11-08 20:40:16 +0200 | [diff] [blame] | 1990 | hci_dev_unlock(hdev); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1991 | } |
| 1992 | |
Gustavo Padovan | 6039aa73 | 2012-05-23 04:04:18 -0300 | [diff] [blame] | 1993 | static void hci_inquiry_result_evt(struct hci_dev *hdev, struct sk_buff *skb) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1994 | { |
Marcel Holtmann | 45bb4bf | 2005-08-09 20:27:49 -0700 | [diff] [blame] | 1995 | struct inquiry_data data; |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1996 | struct inquiry_info *info = (void *) (skb->data + 1); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1997 | int num_rsp = *((__u8 *) skb->data); |
| 1998 | |
| 1999 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); |
| 2000 | |
Marcel Holtmann | 45bb4bf | 2005-08-09 20:27:49 -0700 | [diff] [blame] | 2001 | if (!num_rsp) |
| 2002 | return; |
| 2003 | |
Andre Guedes | 1519cc1 | 2012-03-21 00:03:38 -0300 | [diff] [blame] | 2004 | if (test_bit(HCI_PERIODIC_INQ, &hdev->dev_flags)) |
| 2005 | return; |
| 2006 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2007 | hci_dev_lock(hdev); |
Marcel Holtmann | 45bb4bf | 2005-08-09 20:27:49 -0700 | [diff] [blame] | 2008 | |
Johan Hedberg | e17acd4 | 2011-03-30 23:57:16 +0300 | [diff] [blame] | 2009 | for (; num_rsp; num_rsp--, info++) { |
Marcel Holtmann | af58925 | 2014-07-01 14:11:20 +0200 | [diff] [blame] | 2010 | u32 flags; |
Johan Hedberg | 3175405 | 2012-01-04 13:39:52 +0200 | [diff] [blame] | 2011 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2012 | bacpy(&data.bdaddr, &info->bdaddr); |
| 2013 | data.pscan_rep_mode = info->pscan_rep_mode; |
| 2014 | data.pscan_period_mode = info->pscan_period_mode; |
| 2015 | data.pscan_mode = info->pscan_mode; |
| 2016 | memcpy(data.dev_class, info->dev_class, 3); |
| 2017 | data.clock_offset = info->clock_offset; |
| 2018 | data.rssi = 0x00; |
Marcel Holtmann | 41a9621 | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 2019 | data.ssp_mode = 0x00; |
Johan Hedberg | 3175405 | 2012-01-04 13:39:52 +0200 | [diff] [blame] | 2020 | |
Marcel Holtmann | af58925 | 2014-07-01 14:11:20 +0200 | [diff] [blame] | 2021 | flags = hci_inquiry_cache_update(hdev, &data, false); |
| 2022 | |
Johan Hedberg | 48264f0 | 2011-11-09 13:58:58 +0200 | [diff] [blame] | 2023 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
Marcel Holtmann | af58925 | 2014-07-01 14:11:20 +0200 | [diff] [blame] | 2024 | info->dev_class, 0, flags, NULL, 0, NULL, 0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2025 | } |
Marcel Holtmann | 45bb4bf | 2005-08-09 20:27:49 -0700 | [diff] [blame] | 2026 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2027 | hci_dev_unlock(hdev); |
| 2028 | } |
| 2029 | |
Gustavo Padovan | 6039aa73 | 2012-05-23 04:04:18 -0300 | [diff] [blame] | 2030 | static 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] | 2031 | { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2032 | struct hci_ev_conn_complete *ev = (void *) skb->data; |
| 2033 | struct hci_conn *conn; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2034 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2035 | BT_DBG("%s", hdev->name); |
Marcel Holtmann | 45bb4bf | 2005-08-09 20:27:49 -0700 | [diff] [blame] | 2036 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2037 | hci_dev_lock(hdev); |
Marcel Holtmann | 45bb4bf | 2005-08-09 20:27:49 -0700 | [diff] [blame] | 2038 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2039 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); |
Marcel Holtmann | 9499237 | 2009-04-19 19:30:03 +0200 | [diff] [blame] | 2040 | if (!conn) { |
| 2041 | if (ev->link_type != SCO_LINK) |
| 2042 | goto unlock; |
| 2043 | |
| 2044 | conn = hci_conn_hash_lookup_ba(hdev, ESCO_LINK, &ev->bdaddr); |
| 2045 | if (!conn) |
| 2046 | goto unlock; |
| 2047 | |
| 2048 | conn->type = SCO_LINK; |
| 2049 | } |
Marcel Holtmann | 45bb4bf | 2005-08-09 20:27:49 -0700 | [diff] [blame] | 2050 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2051 | if (!ev->status) { |
| 2052 | conn->handle = __le16_to_cpu(ev->handle); |
Marcel Holtmann | 769be97 | 2008-07-14 20:13:49 +0200 | [diff] [blame] | 2053 | |
| 2054 | if (conn->type == ACL_LINK) { |
| 2055 | conn->state = BT_CONFIG; |
| 2056 | hci_conn_hold(conn); |
Szymon Janc | a9ea3ed | 2012-07-19 14:46:08 +0200 | [diff] [blame] | 2057 | |
| 2058 | if (!conn->out && !hci_conn_ssp_enabled(conn) && |
| 2059 | !hci_find_link_key(hdev, &ev->bdaddr)) |
| 2060 | conn->disc_timeout = HCI_PAIRING_TIMEOUT; |
| 2061 | else |
| 2062 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; |
Marcel Holtmann | 769be97 | 2008-07-14 20:13:49 +0200 | [diff] [blame] | 2063 | } else |
| 2064 | conn->state = BT_CONNECTED; |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2065 | |
Marcel Holtmann | 7d0db0a | 2008-07-14 20:13:51 +0200 | [diff] [blame] | 2066 | hci_conn_add_sysfs(conn); |
| 2067 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2068 | if (test_bit(HCI_AUTH, &hdev->flags)) |
Johan Hedberg | 4dae279 | 2014-06-24 17:03:50 +0300 | [diff] [blame] | 2069 | set_bit(HCI_CONN_AUTH, &conn->flags); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2070 | |
| 2071 | if (test_bit(HCI_ENCRYPT, &hdev->flags)) |
Johan Hedberg | 4dae279 | 2014-06-24 17:03:50 +0300 | [diff] [blame] | 2072 | set_bit(HCI_CONN_ENCRYPT, &conn->flags); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2073 | |
| 2074 | /* Get remote features */ |
| 2075 | if (conn->type == ACL_LINK) { |
| 2076 | struct hci_cp_read_remote_features cp; |
| 2077 | cp.handle = ev->handle; |
Marcel Holtmann | 769be97 | 2008-07-14 20:13:49 +0200 | [diff] [blame] | 2078 | hci_send_cmd(hdev, HCI_OP_READ_REMOTE_FEATURES, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2079 | sizeof(cp), &cp); |
Marcel Holtmann | 45bb4bf | 2005-08-09 20:27:49 -0700 | [diff] [blame] | 2080 | } |
Marcel Holtmann | 45bb4bf | 2005-08-09 20:27:49 -0700 | [diff] [blame] | 2081 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2082 | /* Set packet type for incoming connection */ |
Andrei Emeltchenko | d095c1e | 2011-12-01 14:33:27 +0200 | [diff] [blame] | 2083 | if (!conn->out && hdev->hci_ver < BLUETOOTH_VER_2_0) { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2084 | struct hci_cp_change_conn_ptype cp; |
| 2085 | cp.handle = ev->handle; |
Marcel Holtmann | a874641 | 2008-07-14 20:13:46 +0200 | [diff] [blame] | 2086 | cp.pkt_type = cpu_to_le16(conn->pkt_type); |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2087 | hci_send_cmd(hdev, HCI_OP_CHANGE_CONN_PTYPE, sizeof(cp), |
| 2088 | &cp); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2089 | } |
Johan Hedberg | 17d5c04 | 2011-01-22 06:09:08 +0200 | [diff] [blame] | 2090 | } else { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2091 | conn->state = BT_CLOSED; |
Johan Hedberg | 17d5c04 | 2011-01-22 06:09:08 +0200 | [diff] [blame] | 2092 | if (conn->type == ACL_LINK) |
Marcel Holtmann | 64c7b77 | 2014-02-18 14:22:20 -0800 | [diff] [blame] | 2093 | mgmt_connect_failed(hdev, &conn->dst, conn->type, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2094 | conn->dst_type, ev->status); |
Johan Hedberg | 17d5c04 | 2011-01-22 06:09:08 +0200 | [diff] [blame] | 2095 | } |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2096 | |
Marcel Holtmann | e73439d | 2010-07-26 10:06:00 -0400 | [diff] [blame] | 2097 | if (conn->type == ACL_LINK) |
| 2098 | hci_sco_setup(conn, ev->status); |
Marcel Holtmann | 45bb4bf | 2005-08-09 20:27:49 -0700 | [diff] [blame] | 2099 | |
Marcel Holtmann | 769be97 | 2008-07-14 20:13:49 +0200 | [diff] [blame] | 2100 | if (ev->status) { |
| 2101 | hci_proto_connect_cfm(conn, ev->status); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2102 | hci_conn_del(conn); |
Marcel Holtmann | c89b6e6 | 2009-01-15 21:57:03 +0100 | [diff] [blame] | 2103 | } else if (ev->link_type != ACL_LINK) |
| 2104 | hci_proto_connect_cfm(conn, ev->status); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2105 | |
| 2106 | unlock: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2107 | hci_dev_unlock(hdev); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2108 | |
| 2109 | hci_conn_check_pending(hdev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2110 | } |
| 2111 | |
Gustavo Padovan | 6039aa73 | 2012-05-23 04:04:18 -0300 | [diff] [blame] | 2112 | static void hci_conn_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2113 | { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2114 | struct hci_ev_conn_request *ev = (void *) skb->data; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2115 | int mask = hdev->link_mode; |
Frédéric Dalleau | 20714bf | 2012-11-21 10:51:12 +0100 | [diff] [blame] | 2116 | __u8 flags = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2117 | |
Andrei Emeltchenko | 6ed93dc | 2012-09-25 12:49:43 +0300 | [diff] [blame] | 2118 | BT_DBG("%s bdaddr %pMR type 0x%x", hdev->name, &ev->bdaddr, |
Gustavo Padovan | 807deac | 2012-05-17 00:36:24 -0300 | [diff] [blame] | 2119 | ev->link_type); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2120 | |
Frédéric Dalleau | 20714bf | 2012-11-21 10:51:12 +0100 | [diff] [blame] | 2121 | mask |= hci_proto_connect_ind(hdev, &ev->bdaddr, ev->link_type, |
| 2122 | &flags); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2123 | |
Szymon Janc | 138d22e | 2011-02-17 16:44:23 +0100 | [diff] [blame] | 2124 | if ((mask & HCI_LM_ACCEPT) && |
Marcel Holtmann | b9ee0a7 | 2013-10-17 17:24:13 -0700 | [diff] [blame] | 2125 | !hci_blacklist_lookup(hdev, &ev->bdaddr, BDADDR_BREDR)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2126 | /* Connection accepted */ |
Marcel Holtmann | c7bdd50 | 2008-07-14 20:13:47 +0200 | [diff] [blame] | 2127 | struct inquiry_entry *ie; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2128 | struct hci_conn *conn; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2129 | |
| 2130 | hci_dev_lock(hdev); |
Marcel Holtmann | b6a0dc8 | 2007-10-20 14:55:10 +0200 | [diff] [blame] | 2131 | |
Andrei Emeltchenko | cc11b9c | 2010-11-22 13:21:37 +0200 | [diff] [blame] | 2132 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
| 2133 | if (ie) |
Marcel Holtmann | c7bdd50 | 2008-07-14 20:13:47 +0200 | [diff] [blame] | 2134 | memcpy(ie->data.dev_class, ev->dev_class, 3); |
| 2135 | |
Gustavo Padovan | 8fc9ced | 2012-05-23 04:04:21 -0300 | [diff] [blame] | 2136 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, |
| 2137 | &ev->bdaddr); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2138 | if (!conn) { |
Andrei Emeltchenko | cc11b9c | 2010-11-22 13:21:37 +0200 | [diff] [blame] | 2139 | conn = hci_conn_add(hdev, ev->link_type, &ev->bdaddr); |
| 2140 | if (!conn) { |
Gustavo F. Padovan | 893ef97 | 2010-07-18 15:13:37 -0300 | [diff] [blame] | 2141 | BT_ERR("No memory for new connection"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2142 | hci_dev_unlock(hdev); |
| 2143 | return; |
| 2144 | } |
| 2145 | } |
Marcel Holtmann | b6a0dc8 | 2007-10-20 14:55:10 +0200 | [diff] [blame] | 2146 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2147 | memcpy(conn->dev_class, ev->dev_class, 3); |
Marcel Holtmann | b6a0dc8 | 2007-10-20 14:55:10 +0200 | [diff] [blame] | 2148 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2149 | hci_dev_unlock(hdev); |
| 2150 | |
Frédéric Dalleau | 20714bf | 2012-11-21 10:51:12 +0100 | [diff] [blame] | 2151 | if (ev->link_type == ACL_LINK || |
| 2152 | (!(flags & HCI_PROTO_DEFER) && !lmp_esco_capable(hdev))) { |
Marcel Holtmann | b6a0dc8 | 2007-10-20 14:55:10 +0200 | [diff] [blame] | 2153 | struct hci_cp_accept_conn_req cp; |
Frédéric Dalleau | 20714bf | 2012-11-21 10:51:12 +0100 | [diff] [blame] | 2154 | conn->state = BT_CONNECT; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2155 | |
Marcel Holtmann | b6a0dc8 | 2007-10-20 14:55:10 +0200 | [diff] [blame] | 2156 | bacpy(&cp.bdaddr, &ev->bdaddr); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2157 | |
Marcel Holtmann | b6a0dc8 | 2007-10-20 14:55:10 +0200 | [diff] [blame] | 2158 | if (lmp_rswitch_capable(hdev) && (mask & HCI_LM_MASTER)) |
| 2159 | cp.role = 0x00; /* Become master */ |
| 2160 | else |
| 2161 | cp.role = 0x01; /* Remain slave */ |
| 2162 | |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2163 | hci_send_cmd(hdev, HCI_OP_ACCEPT_CONN_REQ, sizeof(cp), |
| 2164 | &cp); |
Frédéric Dalleau | 20714bf | 2012-11-21 10:51:12 +0100 | [diff] [blame] | 2165 | } else if (!(flags & HCI_PROTO_DEFER)) { |
Marcel Holtmann | b6a0dc8 | 2007-10-20 14:55:10 +0200 | [diff] [blame] | 2166 | struct hci_cp_accept_sync_conn_req cp; |
Frédéric Dalleau | 20714bf | 2012-11-21 10:51:12 +0100 | [diff] [blame] | 2167 | conn->state = BT_CONNECT; |
Marcel Holtmann | b6a0dc8 | 2007-10-20 14:55:10 +0200 | [diff] [blame] | 2168 | |
| 2169 | bacpy(&cp.bdaddr, &ev->bdaddr); |
Marcel Holtmann | a874641 | 2008-07-14 20:13:46 +0200 | [diff] [blame] | 2170 | cp.pkt_type = cpu_to_le16(conn->pkt_type); |
Marcel Holtmann | b6a0dc8 | 2007-10-20 14:55:10 +0200 | [diff] [blame] | 2171 | |
Joe Perches | dcf4adb | 2014-03-12 10:52:35 -0700 | [diff] [blame] | 2172 | cp.tx_bandwidth = cpu_to_le32(0x00001f40); |
| 2173 | cp.rx_bandwidth = cpu_to_le32(0x00001f40); |
| 2174 | cp.max_latency = cpu_to_le16(0xffff); |
Marcel Holtmann | b6a0dc8 | 2007-10-20 14:55:10 +0200 | [diff] [blame] | 2175 | cp.content_format = cpu_to_le16(hdev->voice_setting); |
| 2176 | cp.retrans_effort = 0xff; |
| 2177 | |
| 2178 | hci_send_cmd(hdev, HCI_OP_ACCEPT_SYNC_CONN_REQ, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2179 | sizeof(cp), &cp); |
Frédéric Dalleau | 20714bf | 2012-11-21 10:51:12 +0100 | [diff] [blame] | 2180 | } else { |
| 2181 | conn->state = BT_CONNECT2; |
| 2182 | hci_proto_connect_cfm(conn, 0); |
Marcel Holtmann | b6a0dc8 | 2007-10-20 14:55:10 +0200 | [diff] [blame] | 2183 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2184 | } else { |
| 2185 | /* Connection rejected */ |
| 2186 | struct hci_cp_reject_conn_req cp; |
| 2187 | |
| 2188 | bacpy(&cp.bdaddr, &ev->bdaddr); |
Andrei Emeltchenko | 9f5a0d7 | 2011-11-07 14:20:25 +0200 | [diff] [blame] | 2189 | cp.reason = HCI_ERROR_REJ_BAD_ADDR; |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2190 | hci_send_cmd(hdev, HCI_OP_REJECT_CONN_REQ, sizeof(cp), &cp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2191 | } |
| 2192 | } |
| 2193 | |
Mikel Astiz | f0d6a0e | 2012-08-09 09:52:30 +0200 | [diff] [blame] | 2194 | static u8 hci_to_mgmt_reason(u8 err) |
| 2195 | { |
| 2196 | switch (err) { |
| 2197 | case HCI_ERROR_CONNECTION_TIMEOUT: |
| 2198 | return MGMT_DEV_DISCONN_TIMEOUT; |
| 2199 | case HCI_ERROR_REMOTE_USER_TERM: |
| 2200 | case HCI_ERROR_REMOTE_LOW_RESOURCES: |
| 2201 | case HCI_ERROR_REMOTE_POWER_OFF: |
| 2202 | return MGMT_DEV_DISCONN_REMOTE; |
| 2203 | case HCI_ERROR_LOCAL_HOST_TERM: |
| 2204 | return MGMT_DEV_DISCONN_LOCAL_HOST; |
| 2205 | default: |
| 2206 | return MGMT_DEV_DISCONN_UNKNOWN; |
| 2207 | } |
| 2208 | } |
| 2209 | |
Gustavo Padovan | 6039aa73 | 2012-05-23 04:04:18 -0300 | [diff] [blame] | 2210 | static void hci_disconn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2211 | { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2212 | struct hci_ev_disconn_complete *ev = (void *) skb->data; |
Andre Guedes | abf54a5 | 2013-11-07 17:36:09 -0300 | [diff] [blame] | 2213 | u8 reason = hci_to_mgmt_reason(ev->reason); |
Andre Guedes | 9fcb18e | 2014-02-26 20:21:48 -0300 | [diff] [blame] | 2214 | struct hci_conn_params *params; |
Marcel Holtmann | 04837f6 | 2006-07-03 10:02:33 +0200 | [diff] [blame] | 2215 | struct hci_conn *conn; |
Johan Hedberg | 12d4a3b | 2014-02-24 14:52:18 +0200 | [diff] [blame] | 2216 | bool mgmt_connected; |
Andre Guedes | 3846220 | 2013-11-07 17:36:10 -0300 | [diff] [blame] | 2217 | u8 type; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2218 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 2219 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2220 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2221 | hci_dev_lock(hdev); |
| 2222 | |
Marcel Holtmann | 04837f6 | 2006-07-03 10:02:33 +0200 | [diff] [blame] | 2223 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
Johan Hedberg | f752054 | 2011-01-20 12:34:39 +0200 | [diff] [blame] | 2224 | if (!conn) |
| 2225 | goto unlock; |
Marcel Holtmann | 7d0db0a | 2008-07-14 20:13:51 +0200 | [diff] [blame] | 2226 | |
Andre Guedes | abf54a5 | 2013-11-07 17:36:09 -0300 | [diff] [blame] | 2227 | if (ev->status) { |
| 2228 | mgmt_disconnect_failed(hdev, &conn->dst, conn->type, |
| 2229 | conn->dst_type, ev->status); |
| 2230 | goto unlock; |
Johan Hedberg | 37d9ef7 | 2011-11-10 15:54:39 +0200 | [diff] [blame] | 2231 | } |
Johan Hedberg | f752054 | 2011-01-20 12:34:39 +0200 | [diff] [blame] | 2232 | |
Andre Guedes | 3846220 | 2013-11-07 17:36:10 -0300 | [diff] [blame] | 2233 | conn->state = BT_CLOSED; |
| 2234 | |
Johan Hedberg | 12d4a3b | 2014-02-24 14:52:18 +0200 | [diff] [blame] | 2235 | mgmt_connected = test_and_clear_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags); |
| 2236 | mgmt_device_disconnected(hdev, &conn->dst, conn->type, conn->dst_type, |
| 2237 | reason, mgmt_connected); |
Andre Guedes | abf54a5 | 2013-11-07 17:36:09 -0300 | [diff] [blame] | 2238 | |
Johan Hedberg | af6a9c3 | 2014-06-24 13:15:53 +0300 | [diff] [blame] | 2239 | if (conn->type == ACL_LINK && |
| 2240 | test_bit(HCI_CONN_FLUSH_KEY, &conn->flags)) |
Andre Guedes | 3846220 | 2013-11-07 17:36:10 -0300 | [diff] [blame] | 2241 | hci_remove_link_key(hdev, &conn->dst); |
Johan Hedberg | 2210246 | 2013-10-05 12:01:06 +0200 | [diff] [blame] | 2242 | |
Andre Guedes | 9fcb18e | 2014-02-26 20:21:48 -0300 | [diff] [blame] | 2243 | params = hci_conn_params_lookup(hdev, &conn->dst, conn->dst_type); |
| 2244 | if (params) { |
| 2245 | switch (params->auto_connect) { |
| 2246 | case HCI_AUTO_CONN_LINK_LOSS: |
| 2247 | if (ev->reason != HCI_ERROR_CONNECTION_TIMEOUT) |
| 2248 | break; |
| 2249 | /* Fall through */ |
| 2250 | |
| 2251 | case HCI_AUTO_CONN_ALWAYS: |
Johan Hedberg | 418025d | 2014-07-04 12:37:24 +0300 | [diff] [blame] | 2252 | list_del_init(¶ms->action); |
| 2253 | list_add(¶ms->action, &hdev->pend_le_conns); |
| 2254 | hci_update_background_scan(hdev); |
Andre Guedes | 9fcb18e | 2014-02-26 20:21:48 -0300 | [diff] [blame] | 2255 | break; |
| 2256 | |
| 2257 | default: |
| 2258 | break; |
| 2259 | } |
| 2260 | } |
| 2261 | |
Andre Guedes | 3846220 | 2013-11-07 17:36:10 -0300 | [diff] [blame] | 2262 | type = conn->type; |
Johan Hedberg | 2210246 | 2013-10-05 12:01:06 +0200 | [diff] [blame] | 2263 | |
Andre Guedes | 3846220 | 2013-11-07 17:36:10 -0300 | [diff] [blame] | 2264 | hci_proto_disconn_cfm(conn, ev->reason); |
| 2265 | hci_conn_del(conn); |
| 2266 | |
| 2267 | /* Re-enable advertising if necessary, since it might |
| 2268 | * have been disabled by the connection. From the |
| 2269 | * HCI_LE_Set_Advertise_Enable command description in |
| 2270 | * the core specification (v4.0): |
| 2271 | * "The Controller shall continue advertising until the Host |
| 2272 | * issues an LE_Set_Advertise_Enable command with |
| 2273 | * Advertising_Enable set to 0x00 (Advertising is disabled) |
| 2274 | * or until a connection is created or until the Advertising |
| 2275 | * is timed out due to Directed Advertising." |
| 2276 | */ |
| 2277 | if (type == LE_LINK) |
| 2278 | mgmt_reenable_advertising(hdev); |
Johan Hedberg | f752054 | 2011-01-20 12:34:39 +0200 | [diff] [blame] | 2279 | |
| 2280 | unlock: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2281 | hci_dev_unlock(hdev); |
| 2282 | } |
| 2283 | |
Gustavo Padovan | 6039aa73 | 2012-05-23 04:04:18 -0300 | [diff] [blame] | 2284 | static void hci_auth_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2285 | { |
| 2286 | struct hci_ev_auth_complete *ev = (void *) skb->data; |
| 2287 | struct hci_conn *conn; |
| 2288 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 2289 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2290 | |
| 2291 | hci_dev_lock(hdev); |
| 2292 | |
| 2293 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
Waldemar Rymarkiewicz | d7556e2 | 2011-05-31 15:49:26 +0200 | [diff] [blame] | 2294 | if (!conn) |
| 2295 | goto unlock; |
| 2296 | |
| 2297 | if (!ev->status) { |
Johan Hedberg | aa64a8b | 2012-01-18 21:33:12 +0200 | [diff] [blame] | 2298 | if (!hci_conn_ssp_enabled(conn) && |
Gustavo Padovan | 807deac | 2012-05-17 00:36:24 -0300 | [diff] [blame] | 2299 | test_bit(HCI_CONN_REAUTH_PEND, &conn->flags)) { |
Waldemar Rymarkiewicz | d7556e2 | 2011-05-31 15:49:26 +0200 | [diff] [blame] | 2300 | BT_INFO("re-auth of legacy device is not possible."); |
Johan Hedberg | 2a61169 | 2011-02-19 12:06:00 -0300 | [diff] [blame] | 2301 | } else { |
Johan Hedberg | 4dae279 | 2014-06-24 17:03:50 +0300 | [diff] [blame] | 2302 | set_bit(HCI_CONN_AUTH, &conn->flags); |
Waldemar Rymarkiewicz | d7556e2 | 2011-05-31 15:49:26 +0200 | [diff] [blame] | 2303 | conn->sec_level = conn->pending_sec_level; |
Johan Hedberg | 2a61169 | 2011-02-19 12:06:00 -0300 | [diff] [blame] | 2304 | } |
Waldemar Rymarkiewicz | d7556e2 | 2011-05-31 15:49:26 +0200 | [diff] [blame] | 2305 | } else { |
Johan Hedberg | bab73cb | 2012-02-09 16:07:29 +0200 | [diff] [blame] | 2306 | mgmt_auth_failed(hdev, &conn->dst, conn->type, conn->dst_type, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2307 | ev->status); |
Waldemar Rymarkiewicz | d7556e2 | 2011-05-31 15:49:26 +0200 | [diff] [blame] | 2308 | } |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2309 | |
Johan Hedberg | 51a8efd | 2012-01-16 06:10:31 +0200 | [diff] [blame] | 2310 | clear_bit(HCI_CONN_AUTH_PEND, &conn->flags); |
| 2311 | clear_bit(HCI_CONN_REAUTH_PEND, &conn->flags); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2312 | |
Waldemar Rymarkiewicz | d7556e2 | 2011-05-31 15:49:26 +0200 | [diff] [blame] | 2313 | if (conn->state == BT_CONFIG) { |
Johan Hedberg | aa64a8b | 2012-01-18 21:33:12 +0200 | [diff] [blame] | 2314 | if (!ev->status && hci_conn_ssp_enabled(conn)) { |
Waldemar Rymarkiewicz | d7556e2 | 2011-05-31 15:49:26 +0200 | [diff] [blame] | 2315 | struct hci_cp_set_conn_encrypt cp; |
| 2316 | cp.handle = ev->handle; |
| 2317 | cp.encrypt = 0x01; |
| 2318 | hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT, sizeof(cp), |
Gustavo Padovan | 807deac | 2012-05-17 00:36:24 -0300 | [diff] [blame] | 2319 | &cp); |
Marcel Holtmann | 052b30b | 2009-04-26 20:01:22 +0200 | [diff] [blame] | 2320 | } else { |
Waldemar Rymarkiewicz | d7556e2 | 2011-05-31 15:49:26 +0200 | [diff] [blame] | 2321 | conn->state = BT_CONNECTED; |
| 2322 | hci_proto_connect_cfm(conn, ev->status); |
David Herrmann | 76a68ba | 2013-04-06 20:28:37 +0200 | [diff] [blame] | 2323 | hci_conn_drop(conn); |
Marcel Holtmann | 052b30b | 2009-04-26 20:01:22 +0200 | [diff] [blame] | 2324 | } |
Waldemar Rymarkiewicz | d7556e2 | 2011-05-31 15:49:26 +0200 | [diff] [blame] | 2325 | } else { |
| 2326 | hci_auth_cfm(conn, ev->status); |
Marcel Holtmann | 052b30b | 2009-04-26 20:01:22 +0200 | [diff] [blame] | 2327 | |
Waldemar Rymarkiewicz | d7556e2 | 2011-05-31 15:49:26 +0200 | [diff] [blame] | 2328 | hci_conn_hold(conn); |
| 2329 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; |
David Herrmann | 76a68ba | 2013-04-06 20:28:37 +0200 | [diff] [blame] | 2330 | hci_conn_drop(conn); |
Waldemar Rymarkiewicz | d7556e2 | 2011-05-31 15:49:26 +0200 | [diff] [blame] | 2331 | } |
| 2332 | |
Johan Hedberg | 51a8efd | 2012-01-16 06:10:31 +0200 | [diff] [blame] | 2333 | if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags)) { |
Waldemar Rymarkiewicz | d7556e2 | 2011-05-31 15:49:26 +0200 | [diff] [blame] | 2334 | if (!ev->status) { |
| 2335 | struct hci_cp_set_conn_encrypt cp; |
| 2336 | cp.handle = ev->handle; |
| 2337 | cp.encrypt = 0x01; |
| 2338 | hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT, sizeof(cp), |
Gustavo Padovan | 807deac | 2012-05-17 00:36:24 -0300 | [diff] [blame] | 2339 | &cp); |
Waldemar Rymarkiewicz | d7556e2 | 2011-05-31 15:49:26 +0200 | [diff] [blame] | 2340 | } else { |
Johan Hedberg | 51a8efd | 2012-01-16 06:10:31 +0200 | [diff] [blame] | 2341 | clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags); |
Waldemar Rymarkiewicz | d7556e2 | 2011-05-31 15:49:26 +0200 | [diff] [blame] | 2342 | hci_encrypt_cfm(conn, ev->status, 0x00); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2343 | } |
| 2344 | } |
| 2345 | |
Waldemar Rymarkiewicz | d7556e2 | 2011-05-31 15:49:26 +0200 | [diff] [blame] | 2346 | unlock: |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2347 | hci_dev_unlock(hdev); |
| 2348 | } |
| 2349 | |
Gustavo Padovan | 6039aa73 | 2012-05-23 04:04:18 -0300 | [diff] [blame] | 2350 | static void hci_remote_name_evt(struct hci_dev *hdev, struct sk_buff *skb) |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2351 | { |
Johan Hedberg | 127178d | 2010-11-18 22:22:29 +0200 | [diff] [blame] | 2352 | struct hci_ev_remote_name *ev = (void *) skb->data; |
| 2353 | struct hci_conn *conn; |
| 2354 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2355 | BT_DBG("%s", hdev->name); |
| 2356 | |
| 2357 | hci_conn_check_pending(hdev); |
Johan Hedberg | 127178d | 2010-11-18 22:22:29 +0200 | [diff] [blame] | 2358 | |
| 2359 | hci_dev_lock(hdev); |
| 2360 | |
| 2361 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
Johan Hedberg | b644ba3 | 2012-01-17 21:48:47 +0200 | [diff] [blame] | 2362 | |
| 2363 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
| 2364 | goto check_auth; |
| 2365 | |
| 2366 | if (ev->status == 0) |
| 2367 | hci_check_pending_name(hdev, conn, &ev->bdaddr, ev->name, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2368 | strnlen(ev->name, HCI_MAX_NAME_LENGTH)); |
Johan Hedberg | b644ba3 | 2012-01-17 21:48:47 +0200 | [diff] [blame] | 2369 | else |
| 2370 | hci_check_pending_name(hdev, conn, &ev->bdaddr, NULL, 0); |
| 2371 | |
| 2372 | check_auth: |
Johan Hedberg | 79c6c70 | 2011-04-28 11:28:55 -0700 | [diff] [blame] | 2373 | if (!conn) |
| 2374 | goto unlock; |
| 2375 | |
| 2376 | if (!hci_outgoing_auth_needed(hdev, conn)) |
| 2377 | goto unlock; |
| 2378 | |
Johan Hedberg | 51a8efd | 2012-01-16 06:10:31 +0200 | [diff] [blame] | 2379 | if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->flags)) { |
Johan Hedberg | 127178d | 2010-11-18 22:22:29 +0200 | [diff] [blame] | 2380 | struct hci_cp_auth_requested cp; |
| 2381 | cp.handle = __cpu_to_le16(conn->handle); |
| 2382 | hci_send_cmd(hdev, HCI_OP_AUTH_REQUESTED, sizeof(cp), &cp); |
| 2383 | } |
| 2384 | |
Johan Hedberg | 79c6c70 | 2011-04-28 11:28:55 -0700 | [diff] [blame] | 2385 | unlock: |
Johan Hedberg | 127178d | 2010-11-18 22:22:29 +0200 | [diff] [blame] | 2386 | hci_dev_unlock(hdev); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2387 | } |
| 2388 | |
Gustavo Padovan | 6039aa73 | 2012-05-23 04:04:18 -0300 | [diff] [blame] | 2389 | static void hci_encrypt_change_evt(struct hci_dev *hdev, struct sk_buff *skb) |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2390 | { |
| 2391 | struct hci_ev_encrypt_change *ev = (void *) skb->data; |
| 2392 | struct hci_conn *conn; |
| 2393 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 2394 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2395 | |
| 2396 | hci_dev_lock(hdev); |
| 2397 | |
| 2398 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
Marcel Holtmann | dc8357c | 2014-01-31 16:24:27 -0800 | [diff] [blame] | 2399 | if (!conn) |
| 2400 | goto unlock; |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2401 | |
Marcel Holtmann | dc8357c | 2014-01-31 16:24:27 -0800 | [diff] [blame] | 2402 | if (!ev->status) { |
| 2403 | if (ev->encrypt) { |
| 2404 | /* Encryption implies authentication */ |
Johan Hedberg | 4dae279 | 2014-06-24 17:03:50 +0300 | [diff] [blame] | 2405 | set_bit(HCI_CONN_AUTH, &conn->flags); |
| 2406 | set_bit(HCI_CONN_ENCRYPT, &conn->flags); |
Marcel Holtmann | dc8357c | 2014-01-31 16:24:27 -0800 | [diff] [blame] | 2407 | conn->sec_level = conn->pending_sec_level; |
Marcel Holtmann | abf76ba | 2014-01-31 16:24:28 -0800 | [diff] [blame] | 2408 | |
Marcel Holtmann | 914a6ff | 2014-02-01 11:52:02 -0800 | [diff] [blame] | 2409 | /* P-256 authentication key implies FIPS */ |
| 2410 | if (conn->key_type == HCI_LK_AUTH_COMBINATION_P256) |
Johan Hedberg | 4dae279 | 2014-06-24 17:03:50 +0300 | [diff] [blame] | 2411 | set_bit(HCI_CONN_FIPS, &conn->flags); |
Marcel Holtmann | 914a6ff | 2014-02-01 11:52:02 -0800 | [diff] [blame] | 2412 | |
Marcel Holtmann | abf76ba | 2014-01-31 16:24:28 -0800 | [diff] [blame] | 2413 | if ((conn->type == ACL_LINK && ev->encrypt == 0x02) || |
| 2414 | conn->type == LE_LINK) |
| 2415 | set_bit(HCI_CONN_AES_CCM, &conn->flags); |
| 2416 | } else { |
Johan Hedberg | 4dae279 | 2014-06-24 17:03:50 +0300 | [diff] [blame] | 2417 | clear_bit(HCI_CONN_ENCRYPT, &conn->flags); |
Marcel Holtmann | abf76ba | 2014-01-31 16:24:28 -0800 | [diff] [blame] | 2418 | clear_bit(HCI_CONN_AES_CCM, &conn->flags); |
| 2419 | } |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2420 | } |
| 2421 | |
Marcel Holtmann | dc8357c | 2014-01-31 16:24:27 -0800 | [diff] [blame] | 2422 | clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags); |
| 2423 | |
| 2424 | if (ev->status && conn->state == BT_CONNECTED) { |
| 2425 | hci_disconnect(conn, HCI_ERROR_AUTH_FAILURE); |
| 2426 | hci_conn_drop(conn); |
| 2427 | goto unlock; |
| 2428 | } |
| 2429 | |
| 2430 | if (conn->state == BT_CONFIG) { |
| 2431 | if (!ev->status) |
| 2432 | conn->state = BT_CONNECTED; |
| 2433 | |
Marcel Holtmann | 40b552a | 2014-03-19 14:10:25 -0700 | [diff] [blame] | 2434 | /* In Secure Connections Only mode, do not allow any |
| 2435 | * connections that are not encrypted with AES-CCM |
| 2436 | * using a P-256 authenticated combination key. |
| 2437 | */ |
| 2438 | if (test_bit(HCI_SC_ONLY, &hdev->dev_flags) && |
| 2439 | (!test_bit(HCI_CONN_AES_CCM, &conn->flags) || |
| 2440 | conn->key_type != HCI_LK_AUTH_COMBINATION_P256)) { |
| 2441 | hci_proto_connect_cfm(conn, HCI_ERROR_AUTH_FAILURE); |
| 2442 | hci_conn_drop(conn); |
| 2443 | goto unlock; |
| 2444 | } |
| 2445 | |
Marcel Holtmann | dc8357c | 2014-01-31 16:24:27 -0800 | [diff] [blame] | 2446 | hci_proto_connect_cfm(conn, ev->status); |
| 2447 | hci_conn_drop(conn); |
| 2448 | } else |
| 2449 | hci_encrypt_cfm(conn, ev->status, ev->encrypt); |
| 2450 | |
Gustavo Padovan | a7d7723 | 2012-05-13 03:20:07 -0300 | [diff] [blame] | 2451 | unlock: |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2452 | hci_dev_unlock(hdev); |
| 2453 | } |
| 2454 | |
Gustavo Padovan | 6039aa73 | 2012-05-23 04:04:18 -0300 | [diff] [blame] | 2455 | static void hci_change_link_key_complete_evt(struct hci_dev *hdev, |
| 2456 | struct sk_buff *skb) |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2457 | { |
| 2458 | struct hci_ev_change_link_key_complete *ev = (void *) skb->data; |
| 2459 | struct hci_conn *conn; |
| 2460 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 2461 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2462 | |
| 2463 | hci_dev_lock(hdev); |
| 2464 | |
| 2465 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
| 2466 | if (conn) { |
| 2467 | if (!ev->status) |
Johan Hedberg | 4dae279 | 2014-06-24 17:03:50 +0300 | [diff] [blame] | 2468 | set_bit(HCI_CONN_SECURE, &conn->flags); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2469 | |
Johan Hedberg | 51a8efd | 2012-01-16 06:10:31 +0200 | [diff] [blame] | 2470 | clear_bit(HCI_CONN_AUTH_PEND, &conn->flags); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2471 | |
| 2472 | hci_key_change_cfm(conn, ev->status); |
| 2473 | } |
| 2474 | |
| 2475 | hci_dev_unlock(hdev); |
| 2476 | } |
| 2477 | |
Gustavo Padovan | 6039aa73 | 2012-05-23 04:04:18 -0300 | [diff] [blame] | 2478 | static void hci_remote_features_evt(struct hci_dev *hdev, |
| 2479 | struct sk_buff *skb) |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2480 | { |
| 2481 | struct hci_ev_remote_features *ev = (void *) skb->data; |
| 2482 | struct hci_conn *conn; |
| 2483 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 2484 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2485 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2486 | hci_dev_lock(hdev); |
| 2487 | |
| 2488 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
Johan Hedberg | ccd556f | 2010-11-10 17:11:51 +0200 | [diff] [blame] | 2489 | if (!conn) |
| 2490 | goto unlock; |
Marcel Holtmann | 769be97 | 2008-07-14 20:13:49 +0200 | [diff] [blame] | 2491 | |
Johan Hedberg | ccd556f | 2010-11-10 17:11:51 +0200 | [diff] [blame] | 2492 | if (!ev->status) |
Johan Hedberg | cad718e | 2013-04-17 15:00:51 +0300 | [diff] [blame] | 2493 | memcpy(conn->features[0], ev->features, 8); |
Johan Hedberg | ccd556f | 2010-11-10 17:11:51 +0200 | [diff] [blame] | 2494 | |
| 2495 | if (conn->state != BT_CONFIG) |
| 2496 | goto unlock; |
| 2497 | |
| 2498 | if (!ev->status && lmp_ssp_capable(hdev) && lmp_ssp_capable(conn)) { |
| 2499 | struct hci_cp_read_remote_ext_features cp; |
| 2500 | cp.handle = ev->handle; |
| 2501 | cp.page = 0x01; |
| 2502 | hci_send_cmd(hdev, HCI_OP_READ_REMOTE_EXT_FEATURES, |
Gustavo Padovan | 807deac | 2012-05-17 00:36:24 -0300 | [diff] [blame] | 2503 | sizeof(cp), &cp); |
Johan Hedberg | 392599b | 2010-11-18 22:22:28 +0200 | [diff] [blame] | 2504 | goto unlock; |
| 2505 | } |
| 2506 | |
Johan Hedberg | 671267b | 2012-05-12 16:11:50 -0300 | [diff] [blame] | 2507 | if (!ev->status && !test_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) { |
Johan Hedberg | 127178d | 2010-11-18 22:22:29 +0200 | [diff] [blame] | 2508 | struct hci_cp_remote_name_req cp; |
| 2509 | memset(&cp, 0, sizeof(cp)); |
| 2510 | bacpy(&cp.bdaddr, &conn->dst); |
| 2511 | cp.pscan_rep_mode = 0x02; |
| 2512 | hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp); |
Johan Hedberg | b644ba3 | 2012-01-17 21:48:47 +0200 | [diff] [blame] | 2513 | } else if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) |
| 2514 | mgmt_device_connected(hdev, &conn->dst, conn->type, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2515 | conn->dst_type, 0, NULL, 0, |
| 2516 | conn->dev_class); |
Johan Hedberg | 392599b | 2010-11-18 22:22:28 +0200 | [diff] [blame] | 2517 | |
Johan Hedberg | 127178d | 2010-11-18 22:22:29 +0200 | [diff] [blame] | 2518 | if (!hci_outgoing_auth_needed(hdev, conn)) { |
Johan Hedberg | ccd556f | 2010-11-10 17:11:51 +0200 | [diff] [blame] | 2519 | conn->state = BT_CONNECTED; |
| 2520 | hci_proto_connect_cfm(conn, ev->status); |
David Herrmann | 76a68ba | 2013-04-06 20:28:37 +0200 | [diff] [blame] | 2521 | hci_conn_drop(conn); |
Marcel Holtmann | 769be97 | 2008-07-14 20:13:49 +0200 | [diff] [blame] | 2522 | } |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2523 | |
Johan Hedberg | ccd556f | 2010-11-10 17:11:51 +0200 | [diff] [blame] | 2524 | unlock: |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2525 | hci_dev_unlock(hdev); |
| 2526 | } |
| 2527 | |
Gustavo Padovan | 6039aa73 | 2012-05-23 04:04:18 -0300 | [diff] [blame] | 2528 | static void hci_cmd_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2529 | { |
| 2530 | struct hci_ev_cmd_complete *ev = (void *) skb->data; |
Johan Hedberg | 9238f36 | 2013-03-05 20:37:48 +0200 | [diff] [blame] | 2531 | u8 status = skb->data[sizeof(*ev)]; |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2532 | __u16 opcode; |
| 2533 | |
| 2534 | skb_pull(skb, sizeof(*ev)); |
| 2535 | |
| 2536 | opcode = __le16_to_cpu(ev->opcode); |
| 2537 | |
| 2538 | switch (opcode) { |
| 2539 | case HCI_OP_INQUIRY_CANCEL: |
| 2540 | hci_cc_inquiry_cancel(hdev, skb); |
| 2541 | break; |
| 2542 | |
Andre Guedes | 4d93483 | 2012-03-21 00:03:35 -0300 | [diff] [blame] | 2543 | case HCI_OP_PERIODIC_INQ: |
| 2544 | hci_cc_periodic_inq(hdev, skb); |
| 2545 | break; |
| 2546 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2547 | case HCI_OP_EXIT_PERIODIC_INQ: |
| 2548 | hci_cc_exit_periodic_inq(hdev, skb); |
| 2549 | break; |
| 2550 | |
| 2551 | case HCI_OP_REMOTE_NAME_REQ_CANCEL: |
| 2552 | hci_cc_remote_name_req_cancel(hdev, skb); |
| 2553 | break; |
| 2554 | |
| 2555 | case HCI_OP_ROLE_DISCOVERY: |
| 2556 | hci_cc_role_discovery(hdev, skb); |
| 2557 | break; |
| 2558 | |
Marcel Holtmann | e4e8e37 | 2008-07-14 20:13:47 +0200 | [diff] [blame] | 2559 | case HCI_OP_READ_LINK_POLICY: |
| 2560 | hci_cc_read_link_policy(hdev, skb); |
| 2561 | break; |
| 2562 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2563 | case HCI_OP_WRITE_LINK_POLICY: |
| 2564 | hci_cc_write_link_policy(hdev, skb); |
| 2565 | break; |
| 2566 | |
Marcel Holtmann | e4e8e37 | 2008-07-14 20:13:47 +0200 | [diff] [blame] | 2567 | case HCI_OP_READ_DEF_LINK_POLICY: |
| 2568 | hci_cc_read_def_link_policy(hdev, skb); |
| 2569 | break; |
| 2570 | |
| 2571 | case HCI_OP_WRITE_DEF_LINK_POLICY: |
| 2572 | hci_cc_write_def_link_policy(hdev, skb); |
| 2573 | break; |
| 2574 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2575 | case HCI_OP_RESET: |
| 2576 | hci_cc_reset(hdev, skb); |
| 2577 | break; |
| 2578 | |
| 2579 | case HCI_OP_WRITE_LOCAL_NAME: |
| 2580 | hci_cc_write_local_name(hdev, skb); |
| 2581 | break; |
| 2582 | |
| 2583 | case HCI_OP_READ_LOCAL_NAME: |
| 2584 | hci_cc_read_local_name(hdev, skb); |
| 2585 | break; |
| 2586 | |
| 2587 | case HCI_OP_WRITE_AUTH_ENABLE: |
| 2588 | hci_cc_write_auth_enable(hdev, skb); |
| 2589 | break; |
| 2590 | |
| 2591 | case HCI_OP_WRITE_ENCRYPT_MODE: |
| 2592 | hci_cc_write_encrypt_mode(hdev, skb); |
| 2593 | break; |
| 2594 | |
| 2595 | case HCI_OP_WRITE_SCAN_ENABLE: |
| 2596 | hci_cc_write_scan_enable(hdev, skb); |
| 2597 | break; |
| 2598 | |
| 2599 | case HCI_OP_READ_CLASS_OF_DEV: |
| 2600 | hci_cc_read_class_of_dev(hdev, skb); |
| 2601 | break; |
| 2602 | |
| 2603 | case HCI_OP_WRITE_CLASS_OF_DEV: |
| 2604 | hci_cc_write_class_of_dev(hdev, skb); |
| 2605 | break; |
| 2606 | |
| 2607 | case HCI_OP_READ_VOICE_SETTING: |
| 2608 | hci_cc_read_voice_setting(hdev, skb); |
| 2609 | break; |
| 2610 | |
| 2611 | case HCI_OP_WRITE_VOICE_SETTING: |
| 2612 | hci_cc_write_voice_setting(hdev, skb); |
| 2613 | break; |
| 2614 | |
Marcel Holtmann | b4cb9fb | 2013-10-14 13:56:16 -0700 | [diff] [blame] | 2615 | case HCI_OP_READ_NUM_SUPPORTED_IAC: |
| 2616 | hci_cc_read_num_supported_iac(hdev, skb); |
| 2617 | break; |
| 2618 | |
Marcel Holtmann | 333140b | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 2619 | case HCI_OP_WRITE_SSP_MODE: |
| 2620 | hci_cc_write_ssp_mode(hdev, skb); |
| 2621 | break; |
| 2622 | |
Marcel Holtmann | eac83dc | 2014-01-10 02:07:23 -0800 | [diff] [blame] | 2623 | case HCI_OP_WRITE_SC_SUPPORT: |
| 2624 | hci_cc_write_sc_support(hdev, skb); |
| 2625 | break; |
| 2626 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2627 | case HCI_OP_READ_LOCAL_VERSION: |
| 2628 | hci_cc_read_local_version(hdev, skb); |
| 2629 | break; |
| 2630 | |
| 2631 | case HCI_OP_READ_LOCAL_COMMANDS: |
| 2632 | hci_cc_read_local_commands(hdev, skb); |
| 2633 | break; |
| 2634 | |
| 2635 | case HCI_OP_READ_LOCAL_FEATURES: |
| 2636 | hci_cc_read_local_features(hdev, skb); |
| 2637 | break; |
| 2638 | |
Andre Guedes | 971e3a4 | 2011-06-30 19:20:52 -0300 | [diff] [blame] | 2639 | case HCI_OP_READ_LOCAL_EXT_FEATURES: |
| 2640 | hci_cc_read_local_ext_features(hdev, skb); |
| 2641 | break; |
| 2642 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2643 | case HCI_OP_READ_BUFFER_SIZE: |
| 2644 | hci_cc_read_buffer_size(hdev, skb); |
| 2645 | break; |
| 2646 | |
| 2647 | case HCI_OP_READ_BD_ADDR: |
| 2648 | hci_cc_read_bd_addr(hdev, skb); |
| 2649 | break; |
| 2650 | |
Johan Hedberg | f332ec6 | 2013-03-15 17:07:11 -0500 | [diff] [blame] | 2651 | case HCI_OP_READ_PAGE_SCAN_ACTIVITY: |
| 2652 | hci_cc_read_page_scan_activity(hdev, skb); |
| 2653 | break; |
| 2654 | |
Johan Hedberg | 4a3ee76 | 2013-03-15 17:07:12 -0500 | [diff] [blame] | 2655 | case HCI_OP_WRITE_PAGE_SCAN_ACTIVITY: |
| 2656 | hci_cc_write_page_scan_activity(hdev, skb); |
| 2657 | break; |
| 2658 | |
Johan Hedberg | f332ec6 | 2013-03-15 17:07:11 -0500 | [diff] [blame] | 2659 | case HCI_OP_READ_PAGE_SCAN_TYPE: |
| 2660 | hci_cc_read_page_scan_type(hdev, skb); |
| 2661 | break; |
| 2662 | |
Johan Hedberg | 4a3ee76 | 2013-03-15 17:07:12 -0500 | [diff] [blame] | 2663 | case HCI_OP_WRITE_PAGE_SCAN_TYPE: |
| 2664 | hci_cc_write_page_scan_type(hdev, skb); |
| 2665 | break; |
| 2666 | |
Andrei Emeltchenko | 350ee4c | 2011-12-07 15:56:51 +0200 | [diff] [blame] | 2667 | case HCI_OP_READ_DATA_BLOCK_SIZE: |
| 2668 | hci_cc_read_data_block_size(hdev, skb); |
| 2669 | break; |
| 2670 | |
Andrei Emeltchenko | 1e89cff | 2011-11-24 14:52:02 +0200 | [diff] [blame] | 2671 | case HCI_OP_READ_FLOW_CONTROL_MODE: |
| 2672 | hci_cc_read_flow_control_mode(hdev, skb); |
| 2673 | break; |
| 2674 | |
Andrei Emeltchenko | 928abaa | 2011-10-12 10:53:57 +0300 | [diff] [blame] | 2675 | case HCI_OP_READ_LOCAL_AMP_INFO: |
| 2676 | hci_cc_read_local_amp_info(hdev, skb); |
| 2677 | break; |
| 2678 | |
Johan Hedberg | 33f3572 | 2014-06-28 17:54:06 +0300 | [diff] [blame] | 2679 | case HCI_OP_READ_CLOCK: |
| 2680 | hci_cc_read_clock(hdev, skb); |
| 2681 | break; |
| 2682 | |
Andrei Emeltchenko | 903e454 | 2012-09-27 17:26:09 +0300 | [diff] [blame] | 2683 | case HCI_OP_READ_LOCAL_AMP_ASSOC: |
| 2684 | hci_cc_read_local_amp_assoc(hdev, skb); |
| 2685 | break; |
| 2686 | |
Johan Hedberg | d5859e2 | 2011-01-25 01:19:58 +0200 | [diff] [blame] | 2687 | case HCI_OP_READ_INQ_RSP_TX_POWER: |
| 2688 | hci_cc_read_inq_rsp_tx_power(hdev, skb); |
| 2689 | break; |
| 2690 | |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 2691 | case HCI_OP_PIN_CODE_REPLY: |
| 2692 | hci_cc_pin_code_reply(hdev, skb); |
| 2693 | break; |
| 2694 | |
| 2695 | case HCI_OP_PIN_CODE_NEG_REPLY: |
| 2696 | hci_cc_pin_code_neg_reply(hdev, skb); |
| 2697 | break; |
| 2698 | |
Szymon Janc | c35938b | 2011-03-22 13:12:21 +0100 | [diff] [blame] | 2699 | case HCI_OP_READ_LOCAL_OOB_DATA: |
Marcel Holtmann | 4d2d279 | 2014-01-10 02:07:26 -0800 | [diff] [blame] | 2700 | hci_cc_read_local_oob_data(hdev, skb); |
| 2701 | break; |
| 2702 | |
| 2703 | case HCI_OP_READ_LOCAL_OOB_EXT_DATA: |
| 2704 | hci_cc_read_local_oob_ext_data(hdev, skb); |
Szymon Janc | c35938b | 2011-03-22 13:12:21 +0100 | [diff] [blame] | 2705 | break; |
| 2706 | |
Ville Tervo | 6ed58ec | 2011-02-10 22:38:48 -0300 | [diff] [blame] | 2707 | case HCI_OP_LE_READ_BUFFER_SIZE: |
| 2708 | hci_cc_le_read_buffer_size(hdev, skb); |
| 2709 | break; |
| 2710 | |
Johan Hedberg | 60e7732 | 2013-01-22 14:01:59 +0200 | [diff] [blame] | 2711 | case HCI_OP_LE_READ_LOCAL_FEATURES: |
| 2712 | hci_cc_le_read_local_features(hdev, skb); |
| 2713 | break; |
| 2714 | |
Johan Hedberg | 8fa1909 | 2012-10-19 20:57:49 +0300 | [diff] [blame] | 2715 | case HCI_OP_LE_READ_ADV_TX_POWER: |
| 2716 | hci_cc_le_read_adv_tx_power(hdev, skb); |
| 2717 | break; |
| 2718 | |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 2719 | case HCI_OP_USER_CONFIRM_REPLY: |
| 2720 | hci_cc_user_confirm_reply(hdev, skb); |
| 2721 | break; |
| 2722 | |
| 2723 | case HCI_OP_USER_CONFIRM_NEG_REPLY: |
| 2724 | hci_cc_user_confirm_neg_reply(hdev, skb); |
| 2725 | break; |
| 2726 | |
Brian Gix | 1143d45 | 2011-11-23 08:28:34 -0800 | [diff] [blame] | 2727 | case HCI_OP_USER_PASSKEY_REPLY: |
| 2728 | hci_cc_user_passkey_reply(hdev, skb); |
| 2729 | break; |
| 2730 | |
| 2731 | case HCI_OP_USER_PASSKEY_NEG_REPLY: |
| 2732 | hci_cc_user_passkey_neg_reply(hdev, skb); |
Szymon Janc | 16cde99 | 2012-04-13 12:32:42 +0200 | [diff] [blame] | 2733 | break; |
Andre Guedes | 07f7fa5 | 2011-12-02 21:13:31 +0900 | [diff] [blame] | 2734 | |
Marcel Holtmann | 7a4cd51 | 2014-02-19 19:52:13 -0800 | [diff] [blame] | 2735 | case HCI_OP_LE_SET_RANDOM_ADDR: |
| 2736 | hci_cc_le_set_random_addr(hdev, skb); |
| 2737 | break; |
| 2738 | |
Johan Hedberg | c1d5dc4 | 2012-11-08 01:23:01 +0100 | [diff] [blame] | 2739 | case HCI_OP_LE_SET_ADV_ENABLE: |
| 2740 | hci_cc_le_set_adv_enable(hdev, skb); |
| 2741 | break; |
| 2742 | |
Marcel Holtmann | 533553f | 2014-03-21 12:18:10 -0700 | [diff] [blame] | 2743 | case HCI_OP_LE_SET_SCAN_PARAM: |
| 2744 | hci_cc_le_set_scan_param(hdev, skb); |
| 2745 | break; |
| 2746 | |
Andre Guedes | eb9d91f | 2011-05-26 16:23:52 -0300 | [diff] [blame] | 2747 | case HCI_OP_LE_SET_SCAN_ENABLE: |
| 2748 | hci_cc_le_set_scan_enable(hdev, skb); |
| 2749 | break; |
| 2750 | |
Johan Hedberg | cf1d081 | 2013-01-22 14:02:00 +0200 | [diff] [blame] | 2751 | case HCI_OP_LE_READ_WHITE_LIST_SIZE: |
| 2752 | hci_cc_le_read_white_list_size(hdev, skb); |
| 2753 | break; |
| 2754 | |
Marcel Holtmann | 0f36b58 | 2014-02-27 20:37:31 -0800 | [diff] [blame] | 2755 | case HCI_OP_LE_CLEAR_WHITE_LIST: |
| 2756 | hci_cc_le_clear_white_list(hdev, skb); |
| 2757 | break; |
| 2758 | |
| 2759 | case HCI_OP_LE_ADD_TO_WHITE_LIST: |
| 2760 | hci_cc_le_add_to_white_list(hdev, skb); |
| 2761 | break; |
| 2762 | |
| 2763 | case HCI_OP_LE_DEL_FROM_WHITE_LIST: |
| 2764 | hci_cc_le_del_from_white_list(hdev, skb); |
| 2765 | break; |
| 2766 | |
Johan Hedberg | 9b008c0 | 2013-01-22 14:02:01 +0200 | [diff] [blame] | 2767 | case HCI_OP_LE_READ_SUPPORTED_STATES: |
| 2768 | hci_cc_le_read_supported_states(hdev, skb); |
| 2769 | break; |
| 2770 | |
Andre Guedes | f9b4930 | 2011-06-30 19:20:53 -0300 | [diff] [blame] | 2771 | case HCI_OP_WRITE_LE_HOST_SUPPORTED: |
| 2772 | hci_cc_write_le_host_supported(hdev, skb); |
| 2773 | break; |
| 2774 | |
Johan Hedberg | 56ed2cb | 2014-02-27 14:05:40 +0200 | [diff] [blame] | 2775 | case HCI_OP_LE_SET_ADV_PARAM: |
| 2776 | hci_cc_set_adv_param(hdev, skb); |
| 2777 | break; |
| 2778 | |
Andrei Emeltchenko | 93c284e | 2012-09-27 17:26:20 +0300 | [diff] [blame] | 2779 | case HCI_OP_WRITE_REMOTE_AMP_ASSOC: |
| 2780 | hci_cc_write_remote_amp_assoc(hdev, skb); |
| 2781 | break; |
| 2782 | |
Andrzej Kaczmarek | 5ae76a9 | 2014-05-08 15:32:08 +0200 | [diff] [blame] | 2783 | case HCI_OP_READ_RSSI: |
| 2784 | hci_cc_read_rssi(hdev, skb); |
| 2785 | break; |
| 2786 | |
Andrzej Kaczmarek | 5a134fa | 2014-05-09 21:35:28 +0200 | [diff] [blame] | 2787 | case HCI_OP_READ_TX_POWER: |
| 2788 | hci_cc_read_tx_power(hdev, skb); |
| 2789 | break; |
| 2790 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2791 | default: |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 2792 | BT_DBG("%s opcode 0x%4.4x", hdev->name, opcode); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2793 | break; |
| 2794 | } |
| 2795 | |
Johan Hedberg | ad82cdd | 2013-03-09 09:53:50 +0200 | [diff] [blame] | 2796 | if (opcode != HCI_OP_NOP) |
Marcel Holtmann | 65cc2b4 | 2014-06-16 12:30:56 +0200 | [diff] [blame] | 2797 | cancel_delayed_work(&hdev->cmd_timer); |
Ville Tervo | 6bd3232 | 2011-02-16 16:32:41 +0200 | [diff] [blame] | 2798 | |
Johan Hedberg | ad82cdd | 2013-03-09 09:53:50 +0200 | [diff] [blame] | 2799 | hci_req_cmd_complete(hdev, opcode, status); |
Johan Hedberg | 9238f36 | 2013-03-05 20:37:48 +0200 | [diff] [blame] | 2800 | |
Szymon Janc | dbccd79 | 2012-12-11 08:51:19 +0100 | [diff] [blame] | 2801 | if (ev->ncmd && !test_bit(HCI_RESET, &hdev->flags)) { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2802 | atomic_set(&hdev->cmd_cnt, 1); |
| 2803 | if (!skb_queue_empty(&hdev->cmd_q)) |
Gustavo F. Padovan | c347b76 | 2011-12-14 23:53:47 -0200 | [diff] [blame] | 2804 | queue_work(hdev->workqueue, &hdev->cmd_work); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2805 | } |
| 2806 | } |
| 2807 | |
Gustavo Padovan | 6039aa73 | 2012-05-23 04:04:18 -0300 | [diff] [blame] | 2808 | static void hci_cmd_status_evt(struct hci_dev *hdev, struct sk_buff *skb) |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2809 | { |
| 2810 | struct hci_ev_cmd_status *ev = (void *) skb->data; |
| 2811 | __u16 opcode; |
| 2812 | |
| 2813 | skb_pull(skb, sizeof(*ev)); |
| 2814 | |
| 2815 | opcode = __le16_to_cpu(ev->opcode); |
| 2816 | |
| 2817 | switch (opcode) { |
| 2818 | case HCI_OP_INQUIRY: |
| 2819 | hci_cs_inquiry(hdev, ev->status); |
| 2820 | break; |
| 2821 | |
| 2822 | case HCI_OP_CREATE_CONN: |
| 2823 | hci_cs_create_conn(hdev, ev->status); |
| 2824 | break; |
| 2825 | |
| 2826 | case HCI_OP_ADD_SCO: |
| 2827 | hci_cs_add_sco(hdev, ev->status); |
| 2828 | break; |
| 2829 | |
Marcel Holtmann | f855855 | 2008-07-14 20:13:49 +0200 | [diff] [blame] | 2830 | case HCI_OP_AUTH_REQUESTED: |
| 2831 | hci_cs_auth_requested(hdev, ev->status); |
| 2832 | break; |
| 2833 | |
| 2834 | case HCI_OP_SET_CONN_ENCRYPT: |
| 2835 | hci_cs_set_conn_encrypt(hdev, ev->status); |
| 2836 | break; |
| 2837 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2838 | case HCI_OP_REMOTE_NAME_REQ: |
| 2839 | hci_cs_remote_name_req(hdev, ev->status); |
| 2840 | break; |
| 2841 | |
Marcel Holtmann | 769be97 | 2008-07-14 20:13:49 +0200 | [diff] [blame] | 2842 | case HCI_OP_READ_REMOTE_FEATURES: |
| 2843 | hci_cs_read_remote_features(hdev, ev->status); |
| 2844 | break; |
| 2845 | |
| 2846 | case HCI_OP_READ_REMOTE_EXT_FEATURES: |
| 2847 | hci_cs_read_remote_ext_features(hdev, ev->status); |
| 2848 | break; |
| 2849 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2850 | case HCI_OP_SETUP_SYNC_CONN: |
| 2851 | hci_cs_setup_sync_conn(hdev, ev->status); |
| 2852 | break; |
| 2853 | |
| 2854 | case HCI_OP_SNIFF_MODE: |
| 2855 | hci_cs_sniff_mode(hdev, ev->status); |
| 2856 | break; |
| 2857 | |
| 2858 | case HCI_OP_EXIT_SNIFF_MODE: |
| 2859 | hci_cs_exit_sniff_mode(hdev, ev->status); |
| 2860 | break; |
| 2861 | |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 2862 | case HCI_OP_DISCONNECT: |
Johan Hedberg | 88c3df1 | 2012-02-09 14:27:38 +0200 | [diff] [blame] | 2863 | hci_cs_disconnect(hdev, ev->status); |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 2864 | break; |
| 2865 | |
Andrei Emeltchenko | a02226d | 2012-09-27 17:26:19 +0300 | [diff] [blame] | 2866 | case HCI_OP_CREATE_PHY_LINK: |
| 2867 | hci_cs_create_phylink(hdev, ev->status); |
| 2868 | break; |
| 2869 | |
Andrei Emeltchenko | 0b26ab9 | 2012-09-27 17:26:24 +0300 | [diff] [blame] | 2870 | case HCI_OP_ACCEPT_PHY_LINK: |
| 2871 | hci_cs_accept_phylink(hdev, ev->status); |
| 2872 | break; |
| 2873 | |
Johan Hedberg | cb1d68f | 2014-02-28 12:54:16 +0200 | [diff] [blame] | 2874 | case HCI_OP_LE_CREATE_CONN: |
| 2875 | hci_cs_le_create_conn(hdev, ev->status); |
| 2876 | break; |
| 2877 | |
Johan Hedberg | 81d0c8a | 2014-03-24 14:39:04 +0200 | [diff] [blame] | 2878 | case HCI_OP_LE_START_ENC: |
| 2879 | hci_cs_le_start_enc(hdev, ev->status); |
| 2880 | break; |
| 2881 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2882 | default: |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 2883 | BT_DBG("%s opcode 0x%4.4x", hdev->name, opcode); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2884 | break; |
| 2885 | } |
| 2886 | |
Johan Hedberg | ad82cdd | 2013-03-09 09:53:50 +0200 | [diff] [blame] | 2887 | if (opcode != HCI_OP_NOP) |
Marcel Holtmann | 65cc2b4 | 2014-06-16 12:30:56 +0200 | [diff] [blame] | 2888 | cancel_delayed_work(&hdev->cmd_timer); |
Ville Tervo | 6bd3232 | 2011-02-16 16:32:41 +0200 | [diff] [blame] | 2889 | |
Johan Hedberg | 02350a7 | 2013-04-03 21:50:29 +0300 | [diff] [blame] | 2890 | if (ev->status || |
| 2891 | (hdev->sent_cmd && !bt_cb(hdev->sent_cmd)->req.event)) |
| 2892 | hci_req_cmd_complete(hdev, opcode, ev->status); |
Johan Hedberg | 9238f36 | 2013-03-05 20:37:48 +0200 | [diff] [blame] | 2893 | |
Gustavo F. Padovan | 1057213 | 2011-03-16 15:36:29 -0300 | [diff] [blame] | 2894 | if (ev->ncmd && !test_bit(HCI_RESET, &hdev->flags)) { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2895 | atomic_set(&hdev->cmd_cnt, 1); |
| 2896 | if (!skb_queue_empty(&hdev->cmd_q)) |
Gustavo F. Padovan | c347b76 | 2011-12-14 23:53:47 -0200 | [diff] [blame] | 2897 | queue_work(hdev->workqueue, &hdev->cmd_work); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2898 | } |
| 2899 | } |
| 2900 | |
Gustavo Padovan | 6039aa73 | 2012-05-23 04:04:18 -0300 | [diff] [blame] | 2901 | static void hci_role_change_evt(struct hci_dev *hdev, struct sk_buff *skb) |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2902 | { |
| 2903 | struct hci_ev_role_change *ev = (void *) skb->data; |
| 2904 | struct hci_conn *conn; |
| 2905 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 2906 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2907 | |
| 2908 | hci_dev_lock(hdev); |
| 2909 | |
| 2910 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
| 2911 | if (conn) { |
| 2912 | if (!ev->status) { |
| 2913 | if (ev->role) |
Johan Hedberg | 4dae279 | 2014-06-24 17:03:50 +0300 | [diff] [blame] | 2914 | clear_bit(HCI_CONN_MASTER, &conn->flags); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2915 | else |
Johan Hedberg | 4dae279 | 2014-06-24 17:03:50 +0300 | [diff] [blame] | 2916 | set_bit(HCI_CONN_MASTER, &conn->flags); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2917 | } |
| 2918 | |
Johan Hedberg | 51a8efd | 2012-01-16 06:10:31 +0200 | [diff] [blame] | 2919 | clear_bit(HCI_CONN_RSWITCH_PEND, &conn->flags); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2920 | |
| 2921 | hci_role_switch_cfm(conn, ev->status, ev->role); |
| 2922 | } |
| 2923 | |
| 2924 | hci_dev_unlock(hdev); |
| 2925 | } |
| 2926 | |
Gustavo Padovan | 6039aa73 | 2012-05-23 04:04:18 -0300 | [diff] [blame] | 2927 | static void hci_num_comp_pkts_evt(struct hci_dev *hdev, struct sk_buff *skb) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2928 | { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2929 | struct hci_ev_num_comp_pkts *ev = (void *) skb->data; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2930 | int i; |
| 2931 | |
Andrei Emeltchenko | 32ac5b9 | 2011-12-19 16:31:29 +0200 | [diff] [blame] | 2932 | if (hdev->flow_ctl_mode != HCI_FLOW_CTL_MODE_PACKET_BASED) { |
| 2933 | BT_ERR("Wrong event for mode %d", hdev->flow_ctl_mode); |
| 2934 | return; |
| 2935 | } |
| 2936 | |
Andrei Emeltchenko | c5993de | 2011-12-30 12:07:47 +0200 | [diff] [blame] | 2937 | if (skb->len < sizeof(*ev) || skb->len < sizeof(*ev) + |
Gustavo Padovan | 807deac | 2012-05-17 00:36:24 -0300 | [diff] [blame] | 2938 | ev->num_hndl * sizeof(struct hci_comp_pkts_info)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2939 | BT_DBG("%s bad parameters", hdev->name); |
| 2940 | return; |
| 2941 | } |
| 2942 | |
Andrei Emeltchenko | c5993de | 2011-12-30 12:07:47 +0200 | [diff] [blame] | 2943 | BT_DBG("%s num_hndl %d", hdev->name, ev->num_hndl); |
| 2944 | |
Andrei Emeltchenko | 613a1c0 | 2011-12-19 16:31:30 +0200 | [diff] [blame] | 2945 | for (i = 0; i < ev->num_hndl; i++) { |
| 2946 | struct hci_comp_pkts_info *info = &ev->handles[i]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2947 | struct hci_conn *conn; |
| 2948 | __u16 handle, count; |
| 2949 | |
Andrei Emeltchenko | 613a1c0 | 2011-12-19 16:31:30 +0200 | [diff] [blame] | 2950 | handle = __le16_to_cpu(info->handle); |
| 2951 | count = __le16_to_cpu(info->count); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2952 | |
| 2953 | conn = hci_conn_hash_lookup_handle(hdev, handle); |
Andrei Emeltchenko | f428091 | 2011-12-07 15:56:52 +0200 | [diff] [blame] | 2954 | if (!conn) |
| 2955 | continue; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2956 | |
Andrei Emeltchenko | f428091 | 2011-12-07 15:56:52 +0200 | [diff] [blame] | 2957 | conn->sent -= count; |
| 2958 | |
| 2959 | switch (conn->type) { |
| 2960 | case ACL_LINK: |
| 2961 | hdev->acl_cnt += count; |
| 2962 | if (hdev->acl_cnt > hdev->acl_pkts) |
| 2963 | hdev->acl_cnt = hdev->acl_pkts; |
| 2964 | break; |
| 2965 | |
| 2966 | case LE_LINK: |
| 2967 | if (hdev->le_pkts) { |
| 2968 | hdev->le_cnt += count; |
| 2969 | if (hdev->le_cnt > hdev->le_pkts) |
| 2970 | hdev->le_cnt = hdev->le_pkts; |
| 2971 | } else { |
Andrei Emeltchenko | 70f23020 | 2010-12-01 16:58:25 +0200 | [diff] [blame] | 2972 | hdev->acl_cnt += count; |
| 2973 | if (hdev->acl_cnt > hdev->acl_pkts) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2974 | hdev->acl_cnt = hdev->acl_pkts; |
| 2975 | } |
Andrei Emeltchenko | f428091 | 2011-12-07 15:56:52 +0200 | [diff] [blame] | 2976 | break; |
| 2977 | |
| 2978 | case SCO_LINK: |
| 2979 | hdev->sco_cnt += count; |
| 2980 | if (hdev->sco_cnt > hdev->sco_pkts) |
| 2981 | hdev->sco_cnt = hdev->sco_pkts; |
| 2982 | break; |
| 2983 | |
| 2984 | default: |
| 2985 | BT_ERR("Unknown type %d conn %p", conn->type, conn); |
| 2986 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2987 | } |
| 2988 | } |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2989 | |
Gustavo F. Padovan | 3eff45e | 2011-12-15 00:50:02 -0200 | [diff] [blame] | 2990 | queue_work(hdev->workqueue, &hdev->tx_work); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2991 | } |
| 2992 | |
Andrei Emeltchenko | 76ef7cf | 2012-10-10 17:38:29 +0300 | [diff] [blame] | 2993 | static struct hci_conn *__hci_conn_lookup_handle(struct hci_dev *hdev, |
| 2994 | __u16 handle) |
| 2995 | { |
| 2996 | struct hci_chan *chan; |
| 2997 | |
| 2998 | switch (hdev->dev_type) { |
| 2999 | case HCI_BREDR: |
| 3000 | return hci_conn_hash_lookup_handle(hdev, handle); |
| 3001 | case HCI_AMP: |
| 3002 | chan = hci_chan_lookup_handle(hdev, handle); |
| 3003 | if (chan) |
| 3004 | return chan->conn; |
| 3005 | break; |
| 3006 | default: |
| 3007 | BT_ERR("%s unknown dev_type %d", hdev->name, hdev->dev_type); |
| 3008 | break; |
| 3009 | } |
| 3010 | |
| 3011 | return NULL; |
| 3012 | } |
| 3013 | |
Gustavo Padovan | 6039aa73 | 2012-05-23 04:04:18 -0300 | [diff] [blame] | 3014 | static void hci_num_comp_blocks_evt(struct hci_dev *hdev, struct sk_buff *skb) |
Andrei Emeltchenko | 25e89e9 | 2012-01-04 12:41:58 +0200 | [diff] [blame] | 3015 | { |
| 3016 | struct hci_ev_num_comp_blocks *ev = (void *) skb->data; |
| 3017 | int i; |
| 3018 | |
| 3019 | if (hdev->flow_ctl_mode != HCI_FLOW_CTL_MODE_BLOCK_BASED) { |
| 3020 | BT_ERR("Wrong event for mode %d", hdev->flow_ctl_mode); |
| 3021 | return; |
| 3022 | } |
| 3023 | |
| 3024 | if (skb->len < sizeof(*ev) || skb->len < sizeof(*ev) + |
Gustavo Padovan | 807deac | 2012-05-17 00:36:24 -0300 | [diff] [blame] | 3025 | ev->num_hndl * sizeof(struct hci_comp_blocks_info)) { |
Andrei Emeltchenko | 25e89e9 | 2012-01-04 12:41:58 +0200 | [diff] [blame] | 3026 | BT_DBG("%s bad parameters", hdev->name); |
| 3027 | return; |
| 3028 | } |
| 3029 | |
| 3030 | BT_DBG("%s num_blocks %d num_hndl %d", hdev->name, ev->num_blocks, |
Gustavo Padovan | 807deac | 2012-05-17 00:36:24 -0300 | [diff] [blame] | 3031 | ev->num_hndl); |
Andrei Emeltchenko | 25e89e9 | 2012-01-04 12:41:58 +0200 | [diff] [blame] | 3032 | |
| 3033 | for (i = 0; i < ev->num_hndl; i++) { |
| 3034 | struct hci_comp_blocks_info *info = &ev->handles[i]; |
Andrei Emeltchenko | 76ef7cf | 2012-10-10 17:38:29 +0300 | [diff] [blame] | 3035 | struct hci_conn *conn = NULL; |
Andrei Emeltchenko | 25e89e9 | 2012-01-04 12:41:58 +0200 | [diff] [blame] | 3036 | __u16 handle, block_count; |
| 3037 | |
| 3038 | handle = __le16_to_cpu(info->handle); |
| 3039 | block_count = __le16_to_cpu(info->blocks); |
| 3040 | |
Andrei Emeltchenko | 76ef7cf | 2012-10-10 17:38:29 +0300 | [diff] [blame] | 3041 | conn = __hci_conn_lookup_handle(hdev, handle); |
Andrei Emeltchenko | 25e89e9 | 2012-01-04 12:41:58 +0200 | [diff] [blame] | 3042 | if (!conn) |
| 3043 | continue; |
| 3044 | |
| 3045 | conn->sent -= block_count; |
| 3046 | |
| 3047 | switch (conn->type) { |
| 3048 | case ACL_LINK: |
Andrei Emeltchenko | bd1eb66 | 2012-10-10 17:38:30 +0300 | [diff] [blame] | 3049 | case AMP_LINK: |
Andrei Emeltchenko | 25e89e9 | 2012-01-04 12:41:58 +0200 | [diff] [blame] | 3050 | hdev->block_cnt += block_count; |
| 3051 | if (hdev->block_cnt > hdev->num_blocks) |
| 3052 | hdev->block_cnt = hdev->num_blocks; |
| 3053 | break; |
| 3054 | |
| 3055 | default: |
| 3056 | BT_ERR("Unknown type %d conn %p", conn->type, conn); |
| 3057 | break; |
| 3058 | } |
| 3059 | } |
| 3060 | |
| 3061 | queue_work(hdev->workqueue, &hdev->tx_work); |
| 3062 | } |
| 3063 | |
Gustavo Padovan | 6039aa73 | 2012-05-23 04:04:18 -0300 | [diff] [blame] | 3064 | static 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] | 3065 | { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 3066 | struct hci_ev_mode_change *ev = (void *) skb->data; |
Marcel Holtmann | 04837f6 | 2006-07-03 10:02:33 +0200 | [diff] [blame] | 3067 | struct hci_conn *conn; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3068 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 3069 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3070 | |
| 3071 | hci_dev_lock(hdev); |
| 3072 | |
Marcel Holtmann | 04837f6 | 2006-07-03 10:02:33 +0200 | [diff] [blame] | 3073 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
| 3074 | if (conn) { |
| 3075 | conn->mode = ev->mode; |
Marcel Holtmann | 04837f6 | 2006-07-03 10:02:33 +0200 | [diff] [blame] | 3076 | |
Gustavo Padovan | 8fc9ced | 2012-05-23 04:04:21 -0300 | [diff] [blame] | 3077 | if (!test_and_clear_bit(HCI_CONN_MODE_CHANGE_PEND, |
| 3078 | &conn->flags)) { |
Marcel Holtmann | 04837f6 | 2006-07-03 10:02:33 +0200 | [diff] [blame] | 3079 | if (conn->mode == HCI_CM_ACTIVE) |
Johan Hedberg | 58a681e | 2012-01-16 06:47:28 +0200 | [diff] [blame] | 3080 | set_bit(HCI_CONN_POWER_SAVE, &conn->flags); |
Marcel Holtmann | 04837f6 | 2006-07-03 10:02:33 +0200 | [diff] [blame] | 3081 | else |
Johan Hedberg | 58a681e | 2012-01-16 06:47:28 +0200 | [diff] [blame] | 3082 | clear_bit(HCI_CONN_POWER_SAVE, &conn->flags); |
Marcel Holtmann | 04837f6 | 2006-07-03 10:02:33 +0200 | [diff] [blame] | 3083 | } |
Marcel Holtmann | e73439d | 2010-07-26 10:06:00 -0400 | [diff] [blame] | 3084 | |
Johan Hedberg | 51a8efd | 2012-01-16 06:10:31 +0200 | [diff] [blame] | 3085 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->flags)) |
Marcel Holtmann | e73439d | 2010-07-26 10:06:00 -0400 | [diff] [blame] | 3086 | hci_sco_setup(conn, ev->status); |
Marcel Holtmann | 04837f6 | 2006-07-03 10:02:33 +0200 | [diff] [blame] | 3087 | } |
| 3088 | |
| 3089 | hci_dev_unlock(hdev); |
| 3090 | } |
| 3091 | |
Gustavo Padovan | 6039aa73 | 2012-05-23 04:04:18 -0300 | [diff] [blame] | 3092 | static void hci_pin_code_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3093 | { |
Marcel Holtmann | 052b30b | 2009-04-26 20:01:22 +0200 | [diff] [blame] | 3094 | struct hci_ev_pin_code_req *ev = (void *) skb->data; |
| 3095 | struct hci_conn *conn; |
| 3096 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 3097 | BT_DBG("%s", hdev->name); |
Marcel Holtmann | 052b30b | 2009-04-26 20:01:22 +0200 | [diff] [blame] | 3098 | |
| 3099 | hci_dev_lock(hdev); |
| 3100 | |
| 3101 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
Waldemar Rymarkiewicz | b6f9804 | 2011-09-23 10:01:30 +0200 | [diff] [blame] | 3102 | if (!conn) |
| 3103 | goto unlock; |
| 3104 | |
| 3105 | if (conn->state == BT_CONNECTED) { |
Marcel Holtmann | 052b30b | 2009-04-26 20:01:22 +0200 | [diff] [blame] | 3106 | hci_conn_hold(conn); |
| 3107 | conn->disc_timeout = HCI_PAIRING_TIMEOUT; |
David Herrmann | 76a68ba | 2013-04-06 20:28:37 +0200 | [diff] [blame] | 3108 | hci_conn_drop(conn); |
Marcel Holtmann | 052b30b | 2009-04-26 20:01:22 +0200 | [diff] [blame] | 3109 | } |
| 3110 | |
Johan Hedberg | a8b2d5c | 2012-01-08 23:11:15 +0200 | [diff] [blame] | 3111 | if (!test_bit(HCI_PAIRABLE, &hdev->dev_flags)) |
Johan Hedberg | 03b555e | 2011-01-04 15:40:05 +0200 | [diff] [blame] | 3112 | hci_send_cmd(hdev, HCI_OP_PIN_CODE_NEG_REPLY, |
Gustavo Padovan | 807deac | 2012-05-17 00:36:24 -0300 | [diff] [blame] | 3113 | sizeof(ev->bdaddr), &ev->bdaddr); |
Johan Hedberg | a8b2d5c | 2012-01-08 23:11:15 +0200 | [diff] [blame] | 3114 | else if (test_bit(HCI_MGMT, &hdev->dev_flags)) { |
Waldemar Rymarkiewicz | a770bb5 | 2011-04-28 12:07:59 +0200 | [diff] [blame] | 3115 | u8 secure; |
| 3116 | |
| 3117 | if (conn->pending_sec_level == BT_SECURITY_HIGH) |
| 3118 | secure = 1; |
| 3119 | else |
| 3120 | secure = 0; |
| 3121 | |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 3122 | mgmt_pin_code_request(hdev, &ev->bdaddr, secure); |
Waldemar Rymarkiewicz | a770bb5 | 2011-04-28 12:07:59 +0200 | [diff] [blame] | 3123 | } |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 3124 | |
Waldemar Rymarkiewicz | b6f9804 | 2011-09-23 10:01:30 +0200 | [diff] [blame] | 3125 | unlock: |
Marcel Holtmann | 052b30b | 2009-04-26 20:01:22 +0200 | [diff] [blame] | 3126 | hci_dev_unlock(hdev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3127 | } |
| 3128 | |
Gustavo Padovan | 6039aa73 | 2012-05-23 04:04:18 -0300 | [diff] [blame] | 3129 | static void hci_link_key_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3130 | { |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 3131 | struct hci_ev_link_key_req *ev = (void *) skb->data; |
| 3132 | struct hci_cp_link_key_reply cp; |
| 3133 | struct hci_conn *conn; |
| 3134 | struct link_key *key; |
| 3135 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 3136 | BT_DBG("%s", hdev->name); |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 3137 | |
Andrei Emeltchenko | 034cbea | 2013-05-14 11:44:16 +0300 | [diff] [blame] | 3138 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 3139 | return; |
| 3140 | |
| 3141 | hci_dev_lock(hdev); |
| 3142 | |
| 3143 | key = hci_find_link_key(hdev, &ev->bdaddr); |
| 3144 | if (!key) { |
Andrei Emeltchenko | 6ed93dc | 2012-09-25 12:49:43 +0300 | [diff] [blame] | 3145 | BT_DBG("%s link key not found for %pMR", hdev->name, |
| 3146 | &ev->bdaddr); |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 3147 | goto not_found; |
| 3148 | } |
| 3149 | |
Andrei Emeltchenko | 6ed93dc | 2012-09-25 12:49:43 +0300 | [diff] [blame] | 3150 | BT_DBG("%s found key type %u for %pMR", hdev->name, key->type, |
| 3151 | &ev->bdaddr); |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 3152 | |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 3153 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
Waldemar Rymarkiewicz | 60b83f5 | 2011-04-28 12:07:56 +0200 | [diff] [blame] | 3154 | if (conn) { |
Marcel Holtmann | 66138ce | 2014-01-10 02:07:20 -0800 | [diff] [blame] | 3155 | if ((key->type == HCI_LK_UNAUTH_COMBINATION_P192 || |
| 3156 | key->type == HCI_LK_UNAUTH_COMBINATION_P256) && |
Gustavo Padovan | 807deac | 2012-05-17 00:36:24 -0300 | [diff] [blame] | 3157 | conn->auth_type != 0xff && (conn->auth_type & 0x01)) { |
Waldemar Rymarkiewicz | 60b83f5 | 2011-04-28 12:07:56 +0200 | [diff] [blame] | 3158 | BT_DBG("%s ignoring unauthenticated key", hdev->name); |
| 3159 | goto not_found; |
| 3160 | } |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 3161 | |
Waldemar Rymarkiewicz | 60b83f5 | 2011-04-28 12:07:56 +0200 | [diff] [blame] | 3162 | if (key->type == HCI_LK_COMBINATION && key->pin_len < 16 && |
Johan Hedberg | f3fb0b5 | 2014-06-02 10:12:44 +0300 | [diff] [blame] | 3163 | (conn->pending_sec_level == BT_SECURITY_HIGH || |
| 3164 | conn->pending_sec_level == BT_SECURITY_FIPS)) { |
Gustavo Padovan | 8fc9ced | 2012-05-23 04:04:21 -0300 | [diff] [blame] | 3165 | BT_DBG("%s ignoring key unauthenticated for high security", |
| 3166 | hdev->name); |
Waldemar Rymarkiewicz | 60b83f5 | 2011-04-28 12:07:56 +0200 | [diff] [blame] | 3167 | goto not_found; |
| 3168 | } |
| 3169 | |
| 3170 | conn->key_type = key->type; |
| 3171 | conn->pin_length = key->pin_len; |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 3172 | } |
| 3173 | |
| 3174 | bacpy(&cp.bdaddr, &ev->bdaddr); |
Andrei Emeltchenko | 9b3b446 | 2012-05-23 11:31:20 +0300 | [diff] [blame] | 3175 | memcpy(cp.link_key, key->val, HCI_LINK_KEY_SIZE); |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 3176 | |
| 3177 | hci_send_cmd(hdev, HCI_OP_LINK_KEY_REPLY, sizeof(cp), &cp); |
| 3178 | |
| 3179 | hci_dev_unlock(hdev); |
| 3180 | |
| 3181 | return; |
| 3182 | |
| 3183 | not_found: |
| 3184 | hci_send_cmd(hdev, HCI_OP_LINK_KEY_NEG_REPLY, 6, &ev->bdaddr); |
| 3185 | hci_dev_unlock(hdev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3186 | } |
| 3187 | |
Gustavo Padovan | 6039aa73 | 2012-05-23 04:04:18 -0300 | [diff] [blame] | 3188 | static void hci_link_key_notify_evt(struct hci_dev *hdev, struct sk_buff *skb) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3189 | { |
Marcel Holtmann | 052b30b | 2009-04-26 20:01:22 +0200 | [diff] [blame] | 3190 | struct hci_ev_link_key_notify *ev = (void *) skb->data; |
| 3191 | struct hci_conn *conn; |
Johan Hedberg | 7652ff6 | 2014-06-24 13:15:49 +0300 | [diff] [blame] | 3192 | struct link_key *key; |
| 3193 | bool persistent; |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 3194 | u8 pin_len = 0; |
Marcel Holtmann | 052b30b | 2009-04-26 20:01:22 +0200 | [diff] [blame] | 3195 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 3196 | BT_DBG("%s", hdev->name); |
Marcel Holtmann | 052b30b | 2009-04-26 20:01:22 +0200 | [diff] [blame] | 3197 | |
| 3198 | hci_dev_lock(hdev); |
| 3199 | |
| 3200 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
| 3201 | if (conn) { |
| 3202 | hci_conn_hold(conn); |
| 3203 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 3204 | pin_len = conn->pin_length; |
Waldemar Rymarkiewicz | 13d3931 | 2011-04-28 12:07:55 +0200 | [diff] [blame] | 3205 | |
| 3206 | if (ev->key_type != HCI_LK_CHANGED_COMBINATION) |
| 3207 | conn->key_type = ev->key_type; |
| 3208 | |
David Herrmann | 76a68ba | 2013-04-06 20:28:37 +0200 | [diff] [blame] | 3209 | hci_conn_drop(conn); |
Marcel Holtmann | 052b30b | 2009-04-26 20:01:22 +0200 | [diff] [blame] | 3210 | } |
| 3211 | |
Johan Hedberg | 7652ff6 | 2014-06-24 13:15:49 +0300 | [diff] [blame] | 3212 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
| 3213 | goto unlock; |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 3214 | |
Johan Hedberg | 7652ff6 | 2014-06-24 13:15:49 +0300 | [diff] [blame] | 3215 | key = hci_add_link_key(hdev, conn, &ev->bdaddr, ev->link_key, |
| 3216 | ev->key_type, pin_len, &persistent); |
| 3217 | if (!key) |
| 3218 | goto unlock; |
| 3219 | |
| 3220 | mgmt_new_link_key(hdev, key, persistent); |
| 3221 | |
Johan Hedberg | 6d5650c | 2014-06-24 13:15:51 +0300 | [diff] [blame] | 3222 | /* Keep debug keys around only if the HCI_KEEP_DEBUG_KEYS flag |
| 3223 | * is set. If it's not set simply remove the key from the kernel |
| 3224 | * list (we've still notified user space about it but with |
| 3225 | * store_hint being 0). |
| 3226 | */ |
| 3227 | if (key->type == HCI_LK_DEBUG_COMBINATION && |
| 3228 | !test_bit(HCI_KEEP_DEBUG_KEYS, &hdev->dev_flags)) { |
| 3229 | list_del(&key->list); |
| 3230 | kfree(key); |
| 3231 | } else if (conn) { |
Johan Hedberg | af6a9c3 | 2014-06-24 13:15:53 +0300 | [diff] [blame] | 3232 | if (persistent) |
| 3233 | clear_bit(HCI_CONN_FLUSH_KEY, &conn->flags); |
| 3234 | else |
| 3235 | set_bit(HCI_CONN_FLUSH_KEY, &conn->flags); |
Johan Hedberg | 6d5650c | 2014-06-24 13:15:51 +0300 | [diff] [blame] | 3236 | } |
Johan Hedberg | 7652ff6 | 2014-06-24 13:15:49 +0300 | [diff] [blame] | 3237 | |
| 3238 | unlock: |
Marcel Holtmann | 052b30b | 2009-04-26 20:01:22 +0200 | [diff] [blame] | 3239 | hci_dev_unlock(hdev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3240 | } |
| 3241 | |
Gustavo Padovan | 6039aa73 | 2012-05-23 04:04:18 -0300 | [diff] [blame] | 3242 | static void hci_clock_offset_evt(struct hci_dev *hdev, struct sk_buff *skb) |
Marcel Holtmann | 04837f6 | 2006-07-03 10:02:33 +0200 | [diff] [blame] | 3243 | { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 3244 | struct hci_ev_clock_offset *ev = (void *) skb->data; |
Marcel Holtmann | 04837f6 | 2006-07-03 10:02:33 +0200 | [diff] [blame] | 3245 | struct hci_conn *conn; |
| 3246 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 3247 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
Marcel Holtmann | 04837f6 | 2006-07-03 10:02:33 +0200 | [diff] [blame] | 3248 | |
| 3249 | hci_dev_lock(hdev); |
| 3250 | |
| 3251 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3252 | if (conn && !ev->status) { |
| 3253 | struct inquiry_entry *ie; |
| 3254 | |
Andrei Emeltchenko | cc11b9c | 2010-11-22 13:21:37 +0200 | [diff] [blame] | 3255 | ie = hci_inquiry_cache_lookup(hdev, &conn->dst); |
| 3256 | if (ie) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3257 | ie->data.clock_offset = ev->clock_offset; |
| 3258 | ie->timestamp = jiffies; |
| 3259 | } |
| 3260 | } |
| 3261 | |
| 3262 | hci_dev_unlock(hdev); |
| 3263 | } |
| 3264 | |
Gustavo Padovan | 6039aa73 | 2012-05-23 04:04:18 -0300 | [diff] [blame] | 3265 | static void hci_pkt_type_change_evt(struct hci_dev *hdev, struct sk_buff *skb) |
Marcel Holtmann | a874641 | 2008-07-14 20:13:46 +0200 | [diff] [blame] | 3266 | { |
| 3267 | struct hci_ev_pkt_type_change *ev = (void *) skb->data; |
| 3268 | struct hci_conn *conn; |
| 3269 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 3270 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
Marcel Holtmann | a874641 | 2008-07-14 20:13:46 +0200 | [diff] [blame] | 3271 | |
| 3272 | hci_dev_lock(hdev); |
| 3273 | |
| 3274 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
| 3275 | if (conn && !ev->status) |
| 3276 | conn->pkt_type = __le16_to_cpu(ev->pkt_type); |
| 3277 | |
| 3278 | hci_dev_unlock(hdev); |
| 3279 | } |
| 3280 | |
Gustavo Padovan | 6039aa73 | 2012-05-23 04:04:18 -0300 | [diff] [blame] | 3281 | static void hci_pscan_rep_mode_evt(struct hci_dev *hdev, struct sk_buff *skb) |
Marcel Holtmann | 85a1e93 | 2005-08-09 20:28:02 -0700 | [diff] [blame] | 3282 | { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 3283 | struct hci_ev_pscan_rep_mode *ev = (void *) skb->data; |
Marcel Holtmann | 85a1e93 | 2005-08-09 20:28:02 -0700 | [diff] [blame] | 3284 | struct inquiry_entry *ie; |
| 3285 | |
| 3286 | BT_DBG("%s", hdev->name); |
| 3287 | |
| 3288 | hci_dev_lock(hdev); |
| 3289 | |
Andrei Emeltchenko | cc11b9c | 2010-11-22 13:21:37 +0200 | [diff] [blame] | 3290 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
| 3291 | if (ie) { |
Marcel Holtmann | 85a1e93 | 2005-08-09 20:28:02 -0700 | [diff] [blame] | 3292 | ie->data.pscan_rep_mode = ev->pscan_rep_mode; |
| 3293 | ie->timestamp = jiffies; |
| 3294 | } |
| 3295 | |
| 3296 | hci_dev_unlock(hdev); |
| 3297 | } |
| 3298 | |
Gustavo Padovan | 6039aa73 | 2012-05-23 04:04:18 -0300 | [diff] [blame] | 3299 | static void hci_inquiry_result_with_rssi_evt(struct hci_dev *hdev, |
| 3300 | struct sk_buff *skb) |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 3301 | { |
| 3302 | struct inquiry_data data; |
| 3303 | int num_rsp = *((__u8 *) skb->data); |
| 3304 | |
| 3305 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); |
| 3306 | |
| 3307 | if (!num_rsp) |
| 3308 | return; |
| 3309 | |
Andre Guedes | 1519cc1 | 2012-03-21 00:03:38 -0300 | [diff] [blame] | 3310 | if (test_bit(HCI_PERIODIC_INQ, &hdev->dev_flags)) |
| 3311 | return; |
| 3312 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 3313 | hci_dev_lock(hdev); |
| 3314 | |
| 3315 | if ((skb->len - 1) / num_rsp != sizeof(struct inquiry_info_with_rssi)) { |
Szymon Janc | 138d22e | 2011-02-17 16:44:23 +0100 | [diff] [blame] | 3316 | struct inquiry_info_with_rssi_and_pscan_mode *info; |
| 3317 | info = (void *) (skb->data + 1); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 3318 | |
Johan Hedberg | e17acd4 | 2011-03-30 23:57:16 +0300 | [diff] [blame] | 3319 | for (; num_rsp; num_rsp--, info++) { |
Marcel Holtmann | af58925 | 2014-07-01 14:11:20 +0200 | [diff] [blame] | 3320 | u32 flags; |
| 3321 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 3322 | bacpy(&data.bdaddr, &info->bdaddr); |
| 3323 | data.pscan_rep_mode = info->pscan_rep_mode; |
| 3324 | data.pscan_period_mode = info->pscan_period_mode; |
| 3325 | data.pscan_mode = info->pscan_mode; |
| 3326 | memcpy(data.dev_class, info->dev_class, 3); |
| 3327 | data.clock_offset = info->clock_offset; |
| 3328 | data.rssi = info->rssi; |
Marcel Holtmann | 41a9621 | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 3329 | data.ssp_mode = 0x00; |
Johan Hedberg | 3175405 | 2012-01-04 13:39:52 +0200 | [diff] [blame] | 3330 | |
Marcel Holtmann | af58925 | 2014-07-01 14:11:20 +0200 | [diff] [blame] | 3331 | flags = hci_inquiry_cache_update(hdev, &data, false); |
| 3332 | |
Johan Hedberg | 48264f0 | 2011-11-09 13:58:58 +0200 | [diff] [blame] | 3333 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3334 | info->dev_class, info->rssi, |
Marcel Holtmann | af58925 | 2014-07-01 14:11:20 +0200 | [diff] [blame] | 3335 | flags, NULL, 0, NULL, 0); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 3336 | } |
| 3337 | } else { |
| 3338 | struct inquiry_info_with_rssi *info = (void *) (skb->data + 1); |
| 3339 | |
Johan Hedberg | e17acd4 | 2011-03-30 23:57:16 +0300 | [diff] [blame] | 3340 | for (; num_rsp; num_rsp--, info++) { |
Marcel Holtmann | af58925 | 2014-07-01 14:11:20 +0200 | [diff] [blame] | 3341 | u32 flags; |
| 3342 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 3343 | bacpy(&data.bdaddr, &info->bdaddr); |
| 3344 | data.pscan_rep_mode = info->pscan_rep_mode; |
| 3345 | data.pscan_period_mode = info->pscan_period_mode; |
| 3346 | data.pscan_mode = 0x00; |
| 3347 | memcpy(data.dev_class, info->dev_class, 3); |
| 3348 | data.clock_offset = info->clock_offset; |
| 3349 | data.rssi = info->rssi; |
Marcel Holtmann | 41a9621 | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 3350 | data.ssp_mode = 0x00; |
Marcel Holtmann | af58925 | 2014-07-01 14:11:20 +0200 | [diff] [blame] | 3351 | |
| 3352 | flags = hci_inquiry_cache_update(hdev, &data, false); |
| 3353 | |
Johan Hedberg | 48264f0 | 2011-11-09 13:58:58 +0200 | [diff] [blame] | 3354 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3355 | info->dev_class, info->rssi, |
Marcel Holtmann | af58925 | 2014-07-01 14:11:20 +0200 | [diff] [blame] | 3356 | flags, NULL, 0, NULL, 0); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 3357 | } |
| 3358 | } |
| 3359 | |
| 3360 | hci_dev_unlock(hdev); |
| 3361 | } |
| 3362 | |
Gustavo Padovan | 6039aa73 | 2012-05-23 04:04:18 -0300 | [diff] [blame] | 3363 | static void hci_remote_ext_features_evt(struct hci_dev *hdev, |
| 3364 | struct sk_buff *skb) |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 3365 | { |
Marcel Holtmann | 41a9621 | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 3366 | struct hci_ev_remote_ext_features *ev = (void *) skb->data; |
| 3367 | struct hci_conn *conn; |
| 3368 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 3369 | BT_DBG("%s", hdev->name); |
Marcel Holtmann | 41a9621 | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 3370 | |
Marcel Holtmann | 41a9621 | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 3371 | hci_dev_lock(hdev); |
| 3372 | |
| 3373 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
Johan Hedberg | ccd556f | 2010-11-10 17:11:51 +0200 | [diff] [blame] | 3374 | if (!conn) |
| 3375 | goto unlock; |
Marcel Holtmann | 41a9621 | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 3376 | |
Johan Hedberg | cad718e | 2013-04-17 15:00:51 +0300 | [diff] [blame] | 3377 | if (ev->page < HCI_MAX_PAGES) |
| 3378 | memcpy(conn->features[ev->page], ev->features, 8); |
| 3379 | |
Johan Hedberg | ccd556f | 2010-11-10 17:11:51 +0200 | [diff] [blame] | 3380 | if (!ev->status && ev->page == 0x01) { |
| 3381 | struct inquiry_entry *ie; |
Marcel Holtmann | 41a9621 | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 3382 | |
Andrei Emeltchenko | cc11b9c | 2010-11-22 13:21:37 +0200 | [diff] [blame] | 3383 | ie = hci_inquiry_cache_lookup(hdev, &conn->dst); |
| 3384 | if (ie) |
Johan Hedberg | 02b7cc6 | 2012-02-28 02:28:43 +0200 | [diff] [blame] | 3385 | ie->data.ssp_mode = (ev->features[0] & LMP_HOST_SSP); |
Marcel Holtmann | 769be97 | 2008-07-14 20:13:49 +0200 | [diff] [blame] | 3386 | |
Jaganath Kanakkassery | bbb0ead | 2013-04-16 20:16:30 +0530 | [diff] [blame] | 3387 | if (ev->features[0] & LMP_HOST_SSP) { |
Johan Hedberg | 58a681e | 2012-01-16 06:47:28 +0200 | [diff] [blame] | 3388 | set_bit(HCI_CONN_SSP_ENABLED, &conn->flags); |
Jaganath Kanakkassery | bbb0ead | 2013-04-16 20:16:30 +0530 | [diff] [blame] | 3389 | } else { |
| 3390 | /* It is mandatory by the Bluetooth specification that |
| 3391 | * Extended Inquiry Results are only used when Secure |
| 3392 | * Simple Pairing is enabled, but some devices violate |
| 3393 | * this. |
| 3394 | * |
| 3395 | * To make these devices work, the internal SSP |
| 3396 | * enabled flag needs to be cleared if the remote host |
| 3397 | * features do not indicate SSP support */ |
| 3398 | clear_bit(HCI_CONN_SSP_ENABLED, &conn->flags); |
| 3399 | } |
Marcel Holtmann | eb9a8f3 | 2014-01-15 22:37:38 -0800 | [diff] [blame] | 3400 | |
| 3401 | if (ev->features[0] & LMP_HOST_SC) |
| 3402 | set_bit(HCI_CONN_SC_ENABLED, &conn->flags); |
Marcel Holtmann | 41a9621 | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 3403 | } |
| 3404 | |
Johan Hedberg | ccd556f | 2010-11-10 17:11:51 +0200 | [diff] [blame] | 3405 | if (conn->state != BT_CONFIG) |
| 3406 | goto unlock; |
| 3407 | |
Johan Hedberg | 671267b | 2012-05-12 16:11:50 -0300 | [diff] [blame] | 3408 | if (!ev->status && !test_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) { |
Johan Hedberg | 127178d | 2010-11-18 22:22:29 +0200 | [diff] [blame] | 3409 | struct hci_cp_remote_name_req cp; |
| 3410 | memset(&cp, 0, sizeof(cp)); |
| 3411 | bacpy(&cp.bdaddr, &conn->dst); |
| 3412 | cp.pscan_rep_mode = 0x02; |
| 3413 | hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp); |
Johan Hedberg | b644ba3 | 2012-01-17 21:48:47 +0200 | [diff] [blame] | 3414 | } else if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) |
| 3415 | mgmt_device_connected(hdev, &conn->dst, conn->type, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3416 | conn->dst_type, 0, NULL, 0, |
| 3417 | conn->dev_class); |
Johan Hedberg | 392599b | 2010-11-18 22:22:28 +0200 | [diff] [blame] | 3418 | |
Johan Hedberg | 127178d | 2010-11-18 22:22:29 +0200 | [diff] [blame] | 3419 | if (!hci_outgoing_auth_needed(hdev, conn)) { |
Johan Hedberg | ccd556f | 2010-11-10 17:11:51 +0200 | [diff] [blame] | 3420 | conn->state = BT_CONNECTED; |
| 3421 | hci_proto_connect_cfm(conn, ev->status); |
David Herrmann | 76a68ba | 2013-04-06 20:28:37 +0200 | [diff] [blame] | 3422 | hci_conn_drop(conn); |
Johan Hedberg | ccd556f | 2010-11-10 17:11:51 +0200 | [diff] [blame] | 3423 | } |
| 3424 | |
| 3425 | unlock: |
Marcel Holtmann | 41a9621 | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 3426 | hci_dev_unlock(hdev); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 3427 | } |
| 3428 | |
Gustavo Padovan | 6039aa73 | 2012-05-23 04:04:18 -0300 | [diff] [blame] | 3429 | static void hci_sync_conn_complete_evt(struct hci_dev *hdev, |
| 3430 | struct sk_buff *skb) |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 3431 | { |
Marcel Holtmann | b6a0dc8 | 2007-10-20 14:55:10 +0200 | [diff] [blame] | 3432 | struct hci_ev_sync_conn_complete *ev = (void *) skb->data; |
| 3433 | struct hci_conn *conn; |
| 3434 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 3435 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
Marcel Holtmann | b6a0dc8 | 2007-10-20 14:55:10 +0200 | [diff] [blame] | 3436 | |
| 3437 | hci_dev_lock(hdev); |
| 3438 | |
| 3439 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); |
Marcel Holtmann | 9dc0a3a | 2008-07-14 20:13:46 +0200 | [diff] [blame] | 3440 | if (!conn) { |
| 3441 | if (ev->link_type == ESCO_LINK) |
| 3442 | goto unlock; |
| 3443 | |
| 3444 | conn = hci_conn_hash_lookup_ba(hdev, ESCO_LINK, &ev->bdaddr); |
| 3445 | if (!conn) |
| 3446 | goto unlock; |
| 3447 | |
| 3448 | conn->type = SCO_LINK; |
| 3449 | } |
Marcel Holtmann | b6a0dc8 | 2007-10-20 14:55:10 +0200 | [diff] [blame] | 3450 | |
Marcel Holtmann | 732547f | 2009-04-19 19:14:14 +0200 | [diff] [blame] | 3451 | switch (ev->status) { |
| 3452 | case 0x00: |
Marcel Holtmann | b6a0dc8 | 2007-10-20 14:55:10 +0200 | [diff] [blame] | 3453 | conn->handle = __le16_to_cpu(ev->handle); |
| 3454 | conn->state = BT_CONNECTED; |
Marcel Holtmann | 7d0db0a | 2008-07-14 20:13:51 +0200 | [diff] [blame] | 3455 | |
| 3456 | hci_conn_add_sysfs(conn); |
Marcel Holtmann | 732547f | 2009-04-19 19:14:14 +0200 | [diff] [blame] | 3457 | break; |
| 3458 | |
Nick Pelly | 81218d2 | 2014-06-30 11:25:01 +0530 | [diff] [blame] | 3459 | case 0x10: /* Connection Accept Timeout */ |
Frédéric Dalleau | 1a4c958 | 2013-08-19 14:24:02 +0200 | [diff] [blame] | 3460 | case 0x0d: /* Connection Rejected due to Limited Resources */ |
Stephen Coe | 705e571 | 2010-02-16 11:29:44 -0500 | [diff] [blame] | 3461 | case 0x11: /* Unsupported Feature or Parameter Value */ |
Marcel Holtmann | 732547f | 2009-04-19 19:14:14 +0200 | [diff] [blame] | 3462 | case 0x1c: /* SCO interval rejected */ |
Nick Pelly | 1038a00 | 2010-02-03 11:42:26 -0800 | [diff] [blame] | 3463 | case 0x1a: /* Unsupported Remote Feature */ |
Marcel Holtmann | 732547f | 2009-04-19 19:14:14 +0200 | [diff] [blame] | 3464 | case 0x1f: /* Unspecified error */ |
Andrew Earl | 27539bc | 2014-03-10 10:31:04 +0000 | [diff] [blame] | 3465 | case 0x20: /* Unsupported LMP Parameter value */ |
Frédéric Dalleau | 2dea632 | 2013-08-19 14:24:03 +0200 | [diff] [blame] | 3466 | if (conn->out) { |
Marcel Holtmann | 732547f | 2009-04-19 19:14:14 +0200 | [diff] [blame] | 3467 | conn->pkt_type = (hdev->esco_type & SCO_ESCO_MASK) | |
| 3468 | (hdev->esco_type & EDR_ESCO_MASK); |
Frédéric Dalleau | 2dea632 | 2013-08-19 14:24:03 +0200 | [diff] [blame] | 3469 | if (hci_setup_sync(conn, conn->link->handle)) |
| 3470 | goto unlock; |
Marcel Holtmann | 732547f | 2009-04-19 19:14:14 +0200 | [diff] [blame] | 3471 | } |
| 3472 | /* fall through */ |
| 3473 | |
| 3474 | default: |
Marcel Holtmann | b6a0dc8 | 2007-10-20 14:55:10 +0200 | [diff] [blame] | 3475 | conn->state = BT_CLOSED; |
Marcel Holtmann | 732547f | 2009-04-19 19:14:14 +0200 | [diff] [blame] | 3476 | break; |
| 3477 | } |
Marcel Holtmann | b6a0dc8 | 2007-10-20 14:55:10 +0200 | [diff] [blame] | 3478 | |
| 3479 | hci_proto_connect_cfm(conn, ev->status); |
| 3480 | if (ev->status) |
| 3481 | hci_conn_del(conn); |
| 3482 | |
| 3483 | unlock: |
| 3484 | hci_dev_unlock(hdev); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 3485 | } |
| 3486 | |
Marcel Holtmann | efdcf8e | 2013-10-15 10:31:12 -0700 | [diff] [blame] | 3487 | static inline size_t eir_get_length(u8 *eir, size_t eir_len) |
| 3488 | { |
| 3489 | size_t parsed = 0; |
| 3490 | |
| 3491 | while (parsed < eir_len) { |
| 3492 | u8 field_len = eir[0]; |
| 3493 | |
| 3494 | if (field_len == 0) |
| 3495 | return parsed; |
| 3496 | |
| 3497 | parsed += field_len + 1; |
| 3498 | eir += field_len + 1; |
| 3499 | } |
| 3500 | |
| 3501 | return eir_len; |
| 3502 | } |
| 3503 | |
Gustavo Padovan | 6039aa73 | 2012-05-23 04:04:18 -0300 | [diff] [blame] | 3504 | static void hci_extended_inquiry_result_evt(struct hci_dev *hdev, |
| 3505 | struct sk_buff *skb) |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 3506 | { |
| 3507 | struct inquiry_data data; |
| 3508 | struct extended_inquiry_info *info = (void *) (skb->data + 1); |
| 3509 | int num_rsp = *((__u8 *) skb->data); |
Vishal Agarwal | 9d939d9 | 2012-04-26 19:19:56 +0530 | [diff] [blame] | 3510 | size_t eir_len; |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 3511 | |
| 3512 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); |
| 3513 | |
| 3514 | if (!num_rsp) |
| 3515 | return; |
| 3516 | |
Andre Guedes | 1519cc1 | 2012-03-21 00:03:38 -0300 | [diff] [blame] | 3517 | if (test_bit(HCI_PERIODIC_INQ, &hdev->dev_flags)) |
| 3518 | return; |
| 3519 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 3520 | hci_dev_lock(hdev); |
| 3521 | |
Johan Hedberg | e17acd4 | 2011-03-30 23:57:16 +0300 | [diff] [blame] | 3522 | for (; num_rsp; num_rsp--, info++) { |
Marcel Holtmann | af58925 | 2014-07-01 14:11:20 +0200 | [diff] [blame] | 3523 | u32 flags; |
| 3524 | bool name_known; |
Johan Hedberg | 561aafb | 2012-01-04 13:31:59 +0200 | [diff] [blame] | 3525 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 3526 | bacpy(&data.bdaddr, &info->bdaddr); |
Szymon Janc | 138d22e | 2011-02-17 16:44:23 +0100 | [diff] [blame] | 3527 | data.pscan_rep_mode = info->pscan_rep_mode; |
| 3528 | data.pscan_period_mode = info->pscan_period_mode; |
| 3529 | data.pscan_mode = 0x00; |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 3530 | memcpy(data.dev_class, info->dev_class, 3); |
Szymon Janc | 138d22e | 2011-02-17 16:44:23 +0100 | [diff] [blame] | 3531 | data.clock_offset = info->clock_offset; |
| 3532 | data.rssi = info->rssi; |
Marcel Holtmann | 41a9621 | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 3533 | data.ssp_mode = 0x01; |
Johan Hedberg | 561aafb | 2012-01-04 13:31:59 +0200 | [diff] [blame] | 3534 | |
Johan Hedberg | a8b2d5c | 2012-01-08 23:11:15 +0200 | [diff] [blame] | 3535 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
Johan Hedberg | 4ddb193 | 2012-01-15 20:04:43 +0200 | [diff] [blame] | 3536 | name_known = eir_has_data_type(info->data, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3537 | sizeof(info->data), |
| 3538 | EIR_NAME_COMPLETE); |
Johan Hedberg | 561aafb | 2012-01-04 13:31:59 +0200 | [diff] [blame] | 3539 | else |
| 3540 | name_known = true; |
| 3541 | |
Marcel Holtmann | af58925 | 2014-07-01 14:11:20 +0200 | [diff] [blame] | 3542 | flags = hci_inquiry_cache_update(hdev, &data, name_known); |
| 3543 | |
Vishal Agarwal | 9d939d9 | 2012-04-26 19:19:56 +0530 | [diff] [blame] | 3544 | eir_len = eir_get_length(info->data, sizeof(info->data)); |
Marcel Holtmann | af58925 | 2014-07-01 14:11:20 +0200 | [diff] [blame] | 3545 | |
Johan Hedberg | 48264f0 | 2011-11-09 13:58:58 +0200 | [diff] [blame] | 3546 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
Marcel Holtmann | af58925 | 2014-07-01 14:11:20 +0200 | [diff] [blame] | 3547 | info->dev_class, info->rssi, |
| 3548 | flags, info->data, eir_len, NULL, 0); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 3549 | } |
| 3550 | |
| 3551 | hci_dev_unlock(hdev); |
| 3552 | } |
| 3553 | |
Johan Hedberg | 1c2e004 | 2012-06-08 23:31:13 +0800 | [diff] [blame] | 3554 | static void hci_key_refresh_complete_evt(struct hci_dev *hdev, |
| 3555 | struct sk_buff *skb) |
| 3556 | { |
| 3557 | struct hci_ev_key_refresh_complete *ev = (void *) skb->data; |
| 3558 | struct hci_conn *conn; |
| 3559 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 3560 | BT_DBG("%s status 0x%2.2x handle 0x%4.4x", hdev->name, ev->status, |
Johan Hedberg | 1c2e004 | 2012-06-08 23:31:13 +0800 | [diff] [blame] | 3561 | __le16_to_cpu(ev->handle)); |
| 3562 | |
| 3563 | hci_dev_lock(hdev); |
| 3564 | |
| 3565 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
| 3566 | if (!conn) |
| 3567 | goto unlock; |
| 3568 | |
Johan Hedberg | 9eb1fbf | 2014-04-11 12:02:31 -0700 | [diff] [blame] | 3569 | /* For BR/EDR the necessary steps are taken through the |
| 3570 | * auth_complete event. |
| 3571 | */ |
| 3572 | if (conn->type != LE_LINK) |
| 3573 | goto unlock; |
| 3574 | |
Johan Hedberg | 1c2e004 | 2012-06-08 23:31:13 +0800 | [diff] [blame] | 3575 | if (!ev->status) |
| 3576 | conn->sec_level = conn->pending_sec_level; |
| 3577 | |
| 3578 | clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags); |
| 3579 | |
| 3580 | if (ev->status && conn->state == BT_CONNECTED) { |
Andre Guedes | bed7174 | 2013-01-30 11:50:56 -0300 | [diff] [blame] | 3581 | hci_disconnect(conn, HCI_ERROR_AUTH_FAILURE); |
David Herrmann | 76a68ba | 2013-04-06 20:28:37 +0200 | [diff] [blame] | 3582 | hci_conn_drop(conn); |
Johan Hedberg | 1c2e004 | 2012-06-08 23:31:13 +0800 | [diff] [blame] | 3583 | goto unlock; |
| 3584 | } |
| 3585 | |
| 3586 | if (conn->state == BT_CONFIG) { |
| 3587 | if (!ev->status) |
| 3588 | conn->state = BT_CONNECTED; |
| 3589 | |
| 3590 | hci_proto_connect_cfm(conn, ev->status); |
David Herrmann | 76a68ba | 2013-04-06 20:28:37 +0200 | [diff] [blame] | 3591 | hci_conn_drop(conn); |
Johan Hedberg | 1c2e004 | 2012-06-08 23:31:13 +0800 | [diff] [blame] | 3592 | } else { |
| 3593 | hci_auth_cfm(conn, ev->status); |
| 3594 | |
| 3595 | hci_conn_hold(conn); |
| 3596 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; |
David Herrmann | 76a68ba | 2013-04-06 20:28:37 +0200 | [diff] [blame] | 3597 | hci_conn_drop(conn); |
Johan Hedberg | 1c2e004 | 2012-06-08 23:31:13 +0800 | [diff] [blame] | 3598 | } |
| 3599 | |
| 3600 | unlock: |
| 3601 | hci_dev_unlock(hdev); |
| 3602 | } |
| 3603 | |
Gustavo Padovan | 6039aa73 | 2012-05-23 04:04:18 -0300 | [diff] [blame] | 3604 | static u8 hci_get_auth_req(struct hci_conn *conn) |
Johan Hedberg | 17fa4b9 | 2011-01-25 13:28:33 +0200 | [diff] [blame] | 3605 | { |
Johan Hedberg | 17fa4b9 | 2011-01-25 13:28:33 +0200 | [diff] [blame] | 3606 | /* If remote requests no-bonding follow that lead */ |
Mikel Astiz | acabae9 | 2013-06-28 10:56:28 +0200 | [diff] [blame] | 3607 | if (conn->remote_auth == HCI_AT_NO_BONDING || |
| 3608 | conn->remote_auth == HCI_AT_NO_BONDING_MITM) |
Waldemar Rymarkiewicz | 58797bf | 2011-04-28 12:07:58 +0200 | [diff] [blame] | 3609 | return conn->remote_auth | (conn->auth_type & 0x01); |
Johan Hedberg | 17fa4b9 | 2011-01-25 13:28:33 +0200 | [diff] [blame] | 3610 | |
Mikel Astiz | b7f94c8 | 2014-04-08 14:21:31 +0200 | [diff] [blame] | 3611 | /* If both remote and local have enough IO capabilities, require |
| 3612 | * MITM protection |
| 3613 | */ |
| 3614 | if (conn->remote_cap != HCI_IO_NO_INPUT_OUTPUT && |
| 3615 | conn->io_capability != HCI_IO_NO_INPUT_OUTPUT) |
| 3616 | return conn->remote_auth | 0x01; |
| 3617 | |
Timo Mueller | 7e74170 | 2014-04-08 14:21:33 +0200 | [diff] [blame] | 3618 | /* No MITM protection possible so ignore remote requirement */ |
| 3619 | return (conn->remote_auth & ~0x01) | (conn->auth_type & 0x01); |
Johan Hedberg | 17fa4b9 | 2011-01-25 13:28:33 +0200 | [diff] [blame] | 3620 | } |
| 3621 | |
Gustavo Padovan | 6039aa73 | 2012-05-23 04:04:18 -0300 | [diff] [blame] | 3622 | static void hci_io_capa_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
Marcel Holtmann | 0493684 | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 3623 | { |
| 3624 | struct hci_ev_io_capa_request *ev = (void *) skb->data; |
| 3625 | struct hci_conn *conn; |
| 3626 | |
| 3627 | BT_DBG("%s", hdev->name); |
| 3628 | |
| 3629 | hci_dev_lock(hdev); |
| 3630 | |
| 3631 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
Johan Hedberg | 03b555e | 2011-01-04 15:40:05 +0200 | [diff] [blame] | 3632 | if (!conn) |
| 3633 | goto unlock; |
Marcel Holtmann | 0493684 | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 3634 | |
Johan Hedberg | 03b555e | 2011-01-04 15:40:05 +0200 | [diff] [blame] | 3635 | hci_conn_hold(conn); |
| 3636 | |
Johan Hedberg | a8b2d5c | 2012-01-08 23:11:15 +0200 | [diff] [blame] | 3637 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
Johan Hedberg | 03b555e | 2011-01-04 15:40:05 +0200 | [diff] [blame] | 3638 | goto unlock; |
| 3639 | |
Johan Hedberg | a8b2d5c | 2012-01-08 23:11:15 +0200 | [diff] [blame] | 3640 | if (test_bit(HCI_PAIRABLE, &hdev->dev_flags) || |
Gustavo Padovan | 807deac | 2012-05-17 00:36:24 -0300 | [diff] [blame] | 3641 | (conn->remote_auth & ~0x01) == HCI_AT_NO_BONDING) { |
Johan Hedberg | 17fa4b9 | 2011-01-25 13:28:33 +0200 | [diff] [blame] | 3642 | struct hci_cp_io_capability_reply cp; |
| 3643 | |
| 3644 | bacpy(&cp.bdaddr, &ev->bdaddr); |
Hemant Gupta | 7a7f1e7 | 2012-01-16 13:34:29 +0530 | [diff] [blame] | 3645 | /* Change the IO capability from KeyboardDisplay |
| 3646 | * to DisplayYesNo as it is not supported by BT spec. */ |
| 3647 | cp.capability = (conn->io_capability == 0x04) ? |
Mikel Astiz | a767631 | 2013-06-28 10:56:29 +0200 | [diff] [blame] | 3648 | HCI_IO_DISPLAY_YESNO : conn->io_capability; |
Mikel Astiz | b7f94c8 | 2014-04-08 14:21:31 +0200 | [diff] [blame] | 3649 | |
| 3650 | /* If we are initiators, there is no remote information yet */ |
| 3651 | if (conn->remote_auth == 0xff) { |
| 3652 | cp.authentication = conn->auth_type; |
Mikel Astiz | 6fd6b91 | 2014-04-08 14:21:32 +0200 | [diff] [blame] | 3653 | |
Mikel Astiz | b16c660 | 2014-04-08 14:21:34 +0200 | [diff] [blame] | 3654 | /* Request MITM protection if our IO caps allow it |
Johan Hedberg | 4ad51a7 | 2014-06-09 14:41:25 +0300 | [diff] [blame] | 3655 | * except for the no-bonding case. |
| 3656 | * conn->auth_type is not updated here since |
| 3657 | * that might cause the user confirmation to be |
| 3658 | * rejected in case the remote doesn't have the |
| 3659 | * IO capabilities for MITM. |
Mikel Astiz | b16c660 | 2014-04-08 14:21:34 +0200 | [diff] [blame] | 3660 | */ |
Mikel Astiz | 6fd6b91 | 2014-04-08 14:21:32 +0200 | [diff] [blame] | 3661 | if (conn->io_capability != HCI_IO_NO_INPUT_OUTPUT && |
Mikel Astiz | b16c660 | 2014-04-08 14:21:34 +0200 | [diff] [blame] | 3662 | cp.authentication != HCI_AT_NO_BONDING) |
Mikel Astiz | 6fd6b91 | 2014-04-08 14:21:32 +0200 | [diff] [blame] | 3663 | cp.authentication |= 0x01; |
Mikel Astiz | b7f94c8 | 2014-04-08 14:21:31 +0200 | [diff] [blame] | 3664 | } else { |
| 3665 | conn->auth_type = hci_get_auth_req(conn); |
| 3666 | cp.authentication = conn->auth_type; |
| 3667 | } |
Johan Hedberg | 17fa4b9 | 2011-01-25 13:28:33 +0200 | [diff] [blame] | 3668 | |
Gustavo Padovan | 8fc9ced | 2012-05-23 04:04:21 -0300 | [diff] [blame] | 3669 | if (hci_find_remote_oob_data(hdev, &conn->dst) && |
| 3670 | (conn->out || test_bit(HCI_CONN_REMOTE_OOB, &conn->flags))) |
Szymon Janc | ce85ee1 | 2011-03-22 13:12:23 +0100 | [diff] [blame] | 3671 | cp.oob_data = 0x01; |
| 3672 | else |
| 3673 | cp.oob_data = 0x00; |
| 3674 | |
Johan Hedberg | 17fa4b9 | 2011-01-25 13:28:33 +0200 | [diff] [blame] | 3675 | hci_send_cmd(hdev, HCI_OP_IO_CAPABILITY_REPLY, |
Gustavo Padovan | 807deac | 2012-05-17 00:36:24 -0300 | [diff] [blame] | 3676 | sizeof(cp), &cp); |
Johan Hedberg | 03b555e | 2011-01-04 15:40:05 +0200 | [diff] [blame] | 3677 | } else { |
| 3678 | struct hci_cp_io_capability_neg_reply cp; |
| 3679 | |
| 3680 | bacpy(&cp.bdaddr, &ev->bdaddr); |
Andrei Emeltchenko | 9f5a0d7 | 2011-11-07 14:20:25 +0200 | [diff] [blame] | 3681 | cp.reason = HCI_ERROR_PAIRING_NOT_ALLOWED; |
Johan Hedberg | 03b555e | 2011-01-04 15:40:05 +0200 | [diff] [blame] | 3682 | |
| 3683 | hci_send_cmd(hdev, HCI_OP_IO_CAPABILITY_NEG_REPLY, |
Gustavo Padovan | 807deac | 2012-05-17 00:36:24 -0300 | [diff] [blame] | 3684 | sizeof(cp), &cp); |
Johan Hedberg | 03b555e | 2011-01-04 15:40:05 +0200 | [diff] [blame] | 3685 | } |
| 3686 | |
| 3687 | unlock: |
| 3688 | hci_dev_unlock(hdev); |
| 3689 | } |
| 3690 | |
Gustavo Padovan | 6039aa73 | 2012-05-23 04:04:18 -0300 | [diff] [blame] | 3691 | static void hci_io_capa_reply_evt(struct hci_dev *hdev, struct sk_buff *skb) |
Johan Hedberg | 03b555e | 2011-01-04 15:40:05 +0200 | [diff] [blame] | 3692 | { |
| 3693 | struct hci_ev_io_capa_reply *ev = (void *) skb->data; |
| 3694 | struct hci_conn *conn; |
| 3695 | |
| 3696 | BT_DBG("%s", hdev->name); |
| 3697 | |
| 3698 | hci_dev_lock(hdev); |
| 3699 | |
| 3700 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
| 3701 | if (!conn) |
| 3702 | goto unlock; |
| 3703 | |
Johan Hedberg | 03b555e | 2011-01-04 15:40:05 +0200 | [diff] [blame] | 3704 | conn->remote_cap = ev->capability; |
Johan Hedberg | 03b555e | 2011-01-04 15:40:05 +0200 | [diff] [blame] | 3705 | conn->remote_auth = ev->authentication; |
Johan Hedberg | 58a681e | 2012-01-16 06:47:28 +0200 | [diff] [blame] | 3706 | if (ev->oob_data) |
| 3707 | set_bit(HCI_CONN_REMOTE_OOB, &conn->flags); |
Johan Hedberg | 03b555e | 2011-01-04 15:40:05 +0200 | [diff] [blame] | 3708 | |
| 3709 | unlock: |
Marcel Holtmann | 0493684 | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 3710 | hci_dev_unlock(hdev); |
| 3711 | } |
| 3712 | |
Gustavo Padovan | 6039aa73 | 2012-05-23 04:04:18 -0300 | [diff] [blame] | 3713 | static void hci_user_confirm_request_evt(struct hci_dev *hdev, |
| 3714 | struct sk_buff *skb) |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 3715 | { |
| 3716 | struct hci_ev_user_confirm_req *ev = (void *) skb->data; |
Johan Hedberg | 55bc1a3 | 2011-04-28 11:28:56 -0700 | [diff] [blame] | 3717 | int loc_mitm, rem_mitm, confirm_hint = 0; |
Johan Hedberg | 7a82890 | 2011-04-28 11:28:53 -0700 | [diff] [blame] | 3718 | struct hci_conn *conn; |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 3719 | |
| 3720 | BT_DBG("%s", hdev->name); |
| 3721 | |
| 3722 | hci_dev_lock(hdev); |
| 3723 | |
Johan Hedberg | a8b2d5c | 2012-01-08 23:11:15 +0200 | [diff] [blame] | 3724 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
Johan Hedberg | 7a82890 | 2011-04-28 11:28:53 -0700 | [diff] [blame] | 3725 | goto unlock; |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 3726 | |
Johan Hedberg | 7a82890 | 2011-04-28 11:28:53 -0700 | [diff] [blame] | 3727 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
| 3728 | if (!conn) |
| 3729 | goto unlock; |
| 3730 | |
| 3731 | loc_mitm = (conn->auth_type & 0x01); |
| 3732 | rem_mitm = (conn->remote_auth & 0x01); |
| 3733 | |
| 3734 | /* If we require MITM but the remote device can't provide that |
Mikel Astiz | 6fd6b91 | 2014-04-08 14:21:32 +0200 | [diff] [blame] | 3735 | * (it has NoInputNoOutput) then reject the confirmation request |
| 3736 | */ |
| 3737 | if (loc_mitm && conn->remote_cap == HCI_IO_NO_INPUT_OUTPUT) { |
Johan Hedberg | 7a82890 | 2011-04-28 11:28:53 -0700 | [diff] [blame] | 3738 | BT_DBG("Rejecting request: remote device can't provide MITM"); |
| 3739 | hci_send_cmd(hdev, HCI_OP_USER_CONFIRM_NEG_REPLY, |
Gustavo Padovan | 807deac | 2012-05-17 00:36:24 -0300 | [diff] [blame] | 3740 | sizeof(ev->bdaddr), &ev->bdaddr); |
Johan Hedberg | 7a82890 | 2011-04-28 11:28:53 -0700 | [diff] [blame] | 3741 | goto unlock; |
| 3742 | } |
| 3743 | |
| 3744 | /* If no side requires MITM protection; auto-accept */ |
Mikel Astiz | a767631 | 2013-06-28 10:56:29 +0200 | [diff] [blame] | 3745 | if ((!loc_mitm || conn->remote_cap == HCI_IO_NO_INPUT_OUTPUT) && |
| 3746 | (!rem_mitm || conn->io_capability == HCI_IO_NO_INPUT_OUTPUT)) { |
Johan Hedberg | 55bc1a3 | 2011-04-28 11:28:56 -0700 | [diff] [blame] | 3747 | |
| 3748 | /* If we're not the initiators request authorization to |
| 3749 | * proceed from user space (mgmt_user_confirm with |
Johan Hedberg | ba15a58 | 2014-06-09 13:58:14 +0300 | [diff] [blame] | 3750 | * confirm_hint set to 1). The exception is if neither |
| 3751 | * side had MITM in which case we do auto-accept. |
| 3752 | */ |
| 3753 | if (!test_bit(HCI_CONN_AUTH_PEND, &conn->flags) && |
| 3754 | (loc_mitm || rem_mitm)) { |
Johan Hedberg | 55bc1a3 | 2011-04-28 11:28:56 -0700 | [diff] [blame] | 3755 | BT_DBG("Confirming auto-accept as acceptor"); |
| 3756 | confirm_hint = 1; |
| 3757 | goto confirm; |
| 3758 | } |
| 3759 | |
Johan Hedberg | 9f61656 | 2011-04-28 11:28:54 -0700 | [diff] [blame] | 3760 | BT_DBG("Auto-accept of user confirmation with %ums delay", |
Gustavo Padovan | 807deac | 2012-05-17 00:36:24 -0300 | [diff] [blame] | 3761 | hdev->auto_accept_delay); |
Johan Hedberg | 9f61656 | 2011-04-28 11:28:54 -0700 | [diff] [blame] | 3762 | |
| 3763 | if (hdev->auto_accept_delay > 0) { |
| 3764 | int delay = msecs_to_jiffies(hdev->auto_accept_delay); |
Johan Hedberg | 7bc18d9 | 2013-10-16 18:11:39 +0300 | [diff] [blame] | 3765 | queue_delayed_work(conn->hdev->workqueue, |
| 3766 | &conn->auto_accept_work, delay); |
Johan Hedberg | 9f61656 | 2011-04-28 11:28:54 -0700 | [diff] [blame] | 3767 | goto unlock; |
| 3768 | } |
| 3769 | |
Johan Hedberg | 7a82890 | 2011-04-28 11:28:53 -0700 | [diff] [blame] | 3770 | hci_send_cmd(hdev, HCI_OP_USER_CONFIRM_REPLY, |
Gustavo Padovan | 807deac | 2012-05-17 00:36:24 -0300 | [diff] [blame] | 3771 | sizeof(ev->bdaddr), &ev->bdaddr); |
Johan Hedberg | 7a82890 | 2011-04-28 11:28:53 -0700 | [diff] [blame] | 3772 | goto unlock; |
| 3773 | } |
| 3774 | |
Johan Hedberg | 55bc1a3 | 2011-04-28 11:28:56 -0700 | [diff] [blame] | 3775 | confirm: |
Johan Hedberg | 39adbff | 2014-03-20 08:18:14 +0200 | [diff] [blame] | 3776 | mgmt_user_confirm_request(hdev, &ev->bdaddr, ACL_LINK, 0, |
| 3777 | le32_to_cpu(ev->passkey), confirm_hint); |
Johan Hedberg | 7a82890 | 2011-04-28 11:28:53 -0700 | [diff] [blame] | 3778 | |
| 3779 | unlock: |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 3780 | hci_dev_unlock(hdev); |
| 3781 | } |
| 3782 | |
Gustavo Padovan | 6039aa73 | 2012-05-23 04:04:18 -0300 | [diff] [blame] | 3783 | static void hci_user_passkey_request_evt(struct hci_dev *hdev, |
| 3784 | struct sk_buff *skb) |
Brian Gix | 1143d45 | 2011-11-23 08:28:34 -0800 | [diff] [blame] | 3785 | { |
| 3786 | struct hci_ev_user_passkey_req *ev = (void *) skb->data; |
| 3787 | |
| 3788 | BT_DBG("%s", hdev->name); |
| 3789 | |
Johan Hedberg | a8b2d5c | 2012-01-08 23:11:15 +0200 | [diff] [blame] | 3790 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
Johan Hedberg | 272d90d | 2012-02-09 15:26:12 +0200 | [diff] [blame] | 3791 | mgmt_user_passkey_request(hdev, &ev->bdaddr, ACL_LINK, 0); |
Brian Gix | 1143d45 | 2011-11-23 08:28:34 -0800 | [diff] [blame] | 3792 | } |
| 3793 | |
Johan Hedberg | 92a2525 | 2012-09-06 18:39:26 +0300 | [diff] [blame] | 3794 | static void hci_user_passkey_notify_evt(struct hci_dev *hdev, |
| 3795 | struct sk_buff *skb) |
| 3796 | { |
| 3797 | struct hci_ev_user_passkey_notify *ev = (void *) skb->data; |
| 3798 | struct hci_conn *conn; |
| 3799 | |
| 3800 | BT_DBG("%s", hdev->name); |
| 3801 | |
| 3802 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
| 3803 | if (!conn) |
| 3804 | return; |
| 3805 | |
| 3806 | conn->passkey_notify = __le32_to_cpu(ev->passkey); |
| 3807 | conn->passkey_entered = 0; |
| 3808 | |
| 3809 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
| 3810 | mgmt_user_passkey_notify(hdev, &conn->dst, conn->type, |
| 3811 | conn->dst_type, conn->passkey_notify, |
| 3812 | conn->passkey_entered); |
| 3813 | } |
| 3814 | |
| 3815 | static void hci_keypress_notify_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 3816 | { |
| 3817 | struct hci_ev_keypress_notify *ev = (void *) skb->data; |
| 3818 | struct hci_conn *conn; |
| 3819 | |
| 3820 | BT_DBG("%s", hdev->name); |
| 3821 | |
| 3822 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
| 3823 | if (!conn) |
| 3824 | return; |
| 3825 | |
| 3826 | switch (ev->type) { |
| 3827 | case HCI_KEYPRESS_STARTED: |
| 3828 | conn->passkey_entered = 0; |
| 3829 | return; |
| 3830 | |
| 3831 | case HCI_KEYPRESS_ENTERED: |
| 3832 | conn->passkey_entered++; |
| 3833 | break; |
| 3834 | |
| 3835 | case HCI_KEYPRESS_ERASED: |
| 3836 | conn->passkey_entered--; |
| 3837 | break; |
| 3838 | |
| 3839 | case HCI_KEYPRESS_CLEARED: |
| 3840 | conn->passkey_entered = 0; |
| 3841 | break; |
| 3842 | |
| 3843 | case HCI_KEYPRESS_COMPLETED: |
| 3844 | return; |
| 3845 | } |
| 3846 | |
| 3847 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
| 3848 | mgmt_user_passkey_notify(hdev, &conn->dst, conn->type, |
| 3849 | conn->dst_type, conn->passkey_notify, |
| 3850 | conn->passkey_entered); |
| 3851 | } |
| 3852 | |
Gustavo Padovan | 6039aa73 | 2012-05-23 04:04:18 -0300 | [diff] [blame] | 3853 | static void hci_simple_pair_complete_evt(struct hci_dev *hdev, |
| 3854 | struct sk_buff *skb) |
Marcel Holtmann | 0493684 | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 3855 | { |
| 3856 | struct hci_ev_simple_pair_complete *ev = (void *) skb->data; |
| 3857 | struct hci_conn *conn; |
| 3858 | |
| 3859 | BT_DBG("%s", hdev->name); |
| 3860 | |
| 3861 | hci_dev_lock(hdev); |
| 3862 | |
| 3863 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
Johan Hedberg | 2a61169 | 2011-02-19 12:06:00 -0300 | [diff] [blame] | 3864 | if (!conn) |
| 3865 | goto unlock; |
Marcel Holtmann | 0493684 | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 3866 | |
Johan Hedberg | 2a61169 | 2011-02-19 12:06:00 -0300 | [diff] [blame] | 3867 | /* To avoid duplicate auth_failed events to user space we check |
| 3868 | * the HCI_CONN_AUTH_PEND flag which will be set if we |
| 3869 | * initiated the authentication. A traditional auth_complete |
| 3870 | * event gets always produced as initiator and is also mapped to |
| 3871 | * the mgmt_auth_failed event */ |
Mikel Astiz | fa1bd91 | 2012-08-09 09:52:29 +0200 | [diff] [blame] | 3872 | if (!test_bit(HCI_CONN_AUTH_PEND, &conn->flags) && ev->status) |
Johan Hedberg | bab73cb | 2012-02-09 16:07:29 +0200 | [diff] [blame] | 3873 | mgmt_auth_failed(hdev, &conn->dst, conn->type, conn->dst_type, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3874 | ev->status); |
Johan Hedberg | 2a61169 | 2011-02-19 12:06:00 -0300 | [diff] [blame] | 3875 | |
David Herrmann | 76a68ba | 2013-04-06 20:28:37 +0200 | [diff] [blame] | 3876 | hci_conn_drop(conn); |
Johan Hedberg | 2a61169 | 2011-02-19 12:06:00 -0300 | [diff] [blame] | 3877 | |
| 3878 | unlock: |
Marcel Holtmann | 0493684 | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 3879 | hci_dev_unlock(hdev); |
| 3880 | } |
| 3881 | |
Gustavo Padovan | 6039aa73 | 2012-05-23 04:04:18 -0300 | [diff] [blame] | 3882 | static void hci_remote_host_features_evt(struct hci_dev *hdev, |
| 3883 | struct sk_buff *skb) |
Marcel Holtmann | 41a9621 | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 3884 | { |
| 3885 | struct hci_ev_remote_host_features *ev = (void *) skb->data; |
| 3886 | struct inquiry_entry *ie; |
Johan Hedberg | cad718e | 2013-04-17 15:00:51 +0300 | [diff] [blame] | 3887 | struct hci_conn *conn; |
Marcel Holtmann | 41a9621 | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 3888 | |
| 3889 | BT_DBG("%s", hdev->name); |
| 3890 | |
| 3891 | hci_dev_lock(hdev); |
| 3892 | |
Johan Hedberg | cad718e | 2013-04-17 15:00:51 +0300 | [diff] [blame] | 3893 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
| 3894 | if (conn) |
| 3895 | memcpy(conn->features[1], ev->features, 8); |
| 3896 | |
Andrei Emeltchenko | cc11b9c | 2010-11-22 13:21:37 +0200 | [diff] [blame] | 3897 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
| 3898 | if (ie) |
Johan Hedberg | 02b7cc6 | 2012-02-28 02:28:43 +0200 | [diff] [blame] | 3899 | ie->data.ssp_mode = (ev->features[0] & LMP_HOST_SSP); |
Marcel Holtmann | 41a9621 | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 3900 | |
| 3901 | hci_dev_unlock(hdev); |
| 3902 | } |
| 3903 | |
Gustavo Padovan | 6039aa73 | 2012-05-23 04:04:18 -0300 | [diff] [blame] | 3904 | static void hci_remote_oob_data_request_evt(struct hci_dev *hdev, |
| 3905 | struct sk_buff *skb) |
Szymon Janc | 2763eda | 2011-03-22 13:12:22 +0100 | [diff] [blame] | 3906 | { |
| 3907 | struct hci_ev_remote_oob_data_request *ev = (void *) skb->data; |
| 3908 | struct oob_data *data; |
| 3909 | |
| 3910 | BT_DBG("%s", hdev->name); |
| 3911 | |
| 3912 | hci_dev_lock(hdev); |
| 3913 | |
Johan Hedberg | a8b2d5c | 2012-01-08 23:11:15 +0200 | [diff] [blame] | 3914 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
Szymon Janc | e1ba1f1 | 2011-04-06 13:01:59 +0200 | [diff] [blame] | 3915 | goto unlock; |
| 3916 | |
Szymon Janc | 2763eda | 2011-03-22 13:12:22 +0100 | [diff] [blame] | 3917 | data = hci_find_remote_oob_data(hdev, &ev->bdaddr); |
| 3918 | if (data) { |
Marcel Holtmann | 519ca9d | 2014-01-10 02:07:28 -0800 | [diff] [blame] | 3919 | if (test_bit(HCI_SC_ENABLED, &hdev->dev_flags)) { |
| 3920 | struct hci_cp_remote_oob_ext_data_reply cp; |
Szymon Janc | 2763eda | 2011-03-22 13:12:22 +0100 | [diff] [blame] | 3921 | |
Marcel Holtmann | 519ca9d | 2014-01-10 02:07:28 -0800 | [diff] [blame] | 3922 | bacpy(&cp.bdaddr, &ev->bdaddr); |
| 3923 | memcpy(cp.hash192, data->hash192, sizeof(cp.hash192)); |
| 3924 | memcpy(cp.randomizer192, data->randomizer192, |
| 3925 | sizeof(cp.randomizer192)); |
| 3926 | memcpy(cp.hash256, data->hash256, sizeof(cp.hash256)); |
| 3927 | memcpy(cp.randomizer256, data->randomizer256, |
| 3928 | sizeof(cp.randomizer256)); |
Szymon Janc | 2763eda | 2011-03-22 13:12:22 +0100 | [diff] [blame] | 3929 | |
Marcel Holtmann | 519ca9d | 2014-01-10 02:07:28 -0800 | [diff] [blame] | 3930 | hci_send_cmd(hdev, HCI_OP_REMOTE_OOB_EXT_DATA_REPLY, |
| 3931 | sizeof(cp), &cp); |
| 3932 | } else { |
| 3933 | struct hci_cp_remote_oob_data_reply cp; |
| 3934 | |
| 3935 | bacpy(&cp.bdaddr, &ev->bdaddr); |
| 3936 | memcpy(cp.hash, data->hash192, sizeof(cp.hash)); |
| 3937 | memcpy(cp.randomizer, data->randomizer192, |
| 3938 | sizeof(cp.randomizer)); |
| 3939 | |
| 3940 | hci_send_cmd(hdev, HCI_OP_REMOTE_OOB_DATA_REPLY, |
| 3941 | sizeof(cp), &cp); |
| 3942 | } |
Szymon Janc | 2763eda | 2011-03-22 13:12:22 +0100 | [diff] [blame] | 3943 | } else { |
| 3944 | struct hci_cp_remote_oob_data_neg_reply cp; |
| 3945 | |
| 3946 | bacpy(&cp.bdaddr, &ev->bdaddr); |
Marcel Holtmann | 519ca9d | 2014-01-10 02:07:28 -0800 | [diff] [blame] | 3947 | hci_send_cmd(hdev, HCI_OP_REMOTE_OOB_DATA_NEG_REPLY, |
| 3948 | sizeof(cp), &cp); |
Szymon Janc | 2763eda | 2011-03-22 13:12:22 +0100 | [diff] [blame] | 3949 | } |
| 3950 | |
Szymon Janc | e1ba1f1 | 2011-04-06 13:01:59 +0200 | [diff] [blame] | 3951 | unlock: |
Szymon Janc | 2763eda | 2011-03-22 13:12:22 +0100 | [diff] [blame] | 3952 | hci_dev_unlock(hdev); |
| 3953 | } |
| 3954 | |
Andrei Emeltchenko | d5e9119 | 2012-10-25 15:20:44 +0300 | [diff] [blame] | 3955 | static void hci_phy_link_complete_evt(struct hci_dev *hdev, |
| 3956 | struct sk_buff *skb) |
| 3957 | { |
| 3958 | struct hci_ev_phy_link_complete *ev = (void *) skb->data; |
| 3959 | struct hci_conn *hcon, *bredr_hcon; |
| 3960 | |
| 3961 | BT_DBG("%s handle 0x%2.2x status 0x%2.2x", hdev->name, ev->phy_handle, |
| 3962 | ev->status); |
| 3963 | |
| 3964 | hci_dev_lock(hdev); |
| 3965 | |
| 3966 | hcon = hci_conn_hash_lookup_handle(hdev, ev->phy_handle); |
| 3967 | if (!hcon) { |
| 3968 | hci_dev_unlock(hdev); |
| 3969 | return; |
| 3970 | } |
| 3971 | |
| 3972 | if (ev->status) { |
| 3973 | hci_conn_del(hcon); |
| 3974 | hci_dev_unlock(hdev); |
| 3975 | return; |
| 3976 | } |
| 3977 | |
| 3978 | bredr_hcon = hcon->amp_mgr->l2cap_conn->hcon; |
| 3979 | |
| 3980 | hcon->state = BT_CONNECTED; |
| 3981 | bacpy(&hcon->dst, &bredr_hcon->dst); |
| 3982 | |
| 3983 | hci_conn_hold(hcon); |
| 3984 | hcon->disc_timeout = HCI_DISCONN_TIMEOUT; |
David Herrmann | 76a68ba | 2013-04-06 20:28:37 +0200 | [diff] [blame] | 3985 | hci_conn_drop(hcon); |
Andrei Emeltchenko | d5e9119 | 2012-10-25 15:20:44 +0300 | [diff] [blame] | 3986 | |
Andrei Emeltchenko | d5e9119 | 2012-10-25 15:20:44 +0300 | [diff] [blame] | 3987 | hci_conn_add_sysfs(hcon); |
| 3988 | |
Andrei Emeltchenko | cf70ff2 | 2012-10-31 15:46:36 +0200 | [diff] [blame] | 3989 | amp_physical_cfm(bredr_hcon, hcon); |
| 3990 | |
Andrei Emeltchenko | d5e9119 | 2012-10-25 15:20:44 +0300 | [diff] [blame] | 3991 | hci_dev_unlock(hdev); |
Andrei Emeltchenko | d5e9119 | 2012-10-25 15:20:44 +0300 | [diff] [blame] | 3992 | } |
| 3993 | |
Andrei Emeltchenko | 27695fb | 2012-10-25 15:20:45 +0300 | [diff] [blame] | 3994 | static void hci_loglink_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 3995 | { |
| 3996 | struct hci_ev_logical_link_complete *ev = (void *) skb->data; |
| 3997 | struct hci_conn *hcon; |
| 3998 | struct hci_chan *hchan; |
| 3999 | struct amp_mgr *mgr; |
| 4000 | |
| 4001 | BT_DBG("%s log_handle 0x%4.4x phy_handle 0x%2.2x status 0x%2.2x", |
| 4002 | hdev->name, le16_to_cpu(ev->handle), ev->phy_handle, |
| 4003 | ev->status); |
| 4004 | |
| 4005 | hcon = hci_conn_hash_lookup_handle(hdev, ev->phy_handle); |
| 4006 | if (!hcon) |
| 4007 | return; |
| 4008 | |
| 4009 | /* Create AMP hchan */ |
| 4010 | hchan = hci_chan_create(hcon); |
| 4011 | if (!hchan) |
| 4012 | return; |
| 4013 | |
| 4014 | hchan->handle = le16_to_cpu(ev->handle); |
| 4015 | |
| 4016 | BT_DBG("hcon %p mgr %p hchan %p", hcon, hcon->amp_mgr, hchan); |
| 4017 | |
| 4018 | mgr = hcon->amp_mgr; |
| 4019 | if (mgr && mgr->bredr_chan) { |
| 4020 | struct l2cap_chan *bredr_chan = mgr->bredr_chan; |
| 4021 | |
| 4022 | l2cap_chan_lock(bredr_chan); |
| 4023 | |
| 4024 | bredr_chan->conn->mtu = hdev->block_mtu; |
| 4025 | l2cap_logical_cfm(bredr_chan, hchan, 0); |
| 4026 | hci_conn_hold(hcon); |
| 4027 | |
| 4028 | l2cap_chan_unlock(bredr_chan); |
| 4029 | } |
| 4030 | } |
| 4031 | |
Andrei Emeltchenko | 606e2a1 | 2012-10-31 15:46:31 +0200 | [diff] [blame] | 4032 | static void hci_disconn_loglink_complete_evt(struct hci_dev *hdev, |
| 4033 | struct sk_buff *skb) |
| 4034 | { |
| 4035 | struct hci_ev_disconn_logical_link_complete *ev = (void *) skb->data; |
| 4036 | struct hci_chan *hchan; |
| 4037 | |
| 4038 | BT_DBG("%s log handle 0x%4.4x status 0x%2.2x", hdev->name, |
| 4039 | le16_to_cpu(ev->handle), ev->status); |
| 4040 | |
| 4041 | if (ev->status) |
| 4042 | return; |
| 4043 | |
| 4044 | hci_dev_lock(hdev); |
| 4045 | |
| 4046 | hchan = hci_chan_lookup_handle(hdev, le16_to_cpu(ev->handle)); |
| 4047 | if (!hchan) |
| 4048 | goto unlock; |
| 4049 | |
| 4050 | amp_destroy_logical_link(hchan, ev->reason); |
| 4051 | |
| 4052 | unlock: |
| 4053 | hci_dev_unlock(hdev); |
| 4054 | } |
| 4055 | |
Andrei Emeltchenko | 9eef6b3 | 2012-10-31 15:46:32 +0200 | [diff] [blame] | 4056 | static void hci_disconn_phylink_complete_evt(struct hci_dev *hdev, |
| 4057 | struct sk_buff *skb) |
| 4058 | { |
| 4059 | struct hci_ev_disconn_phy_link_complete *ev = (void *) skb->data; |
| 4060 | struct hci_conn *hcon; |
| 4061 | |
| 4062 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
| 4063 | |
| 4064 | if (ev->status) |
| 4065 | return; |
| 4066 | |
| 4067 | hci_dev_lock(hdev); |
| 4068 | |
| 4069 | hcon = hci_conn_hash_lookup_handle(hdev, ev->phy_handle); |
| 4070 | if (hcon) { |
| 4071 | hcon->state = BT_CLOSED; |
| 4072 | hci_conn_del(hcon); |
| 4073 | } |
| 4074 | |
| 4075 | hci_dev_unlock(hdev); |
| 4076 | } |
| 4077 | |
Gustavo Padovan | 6039aa73 | 2012-05-23 04:04:18 -0300 | [diff] [blame] | 4078 | static void hci_le_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
Ville Tervo | fcd89c0 | 2011-02-10 22:38:47 -0300 | [diff] [blame] | 4079 | { |
| 4080 | struct hci_ev_le_conn_complete *ev = (void *) skb->data; |
Johan Hedberg | 912b42e | 2014-07-03 19:33:49 +0300 | [diff] [blame] | 4081 | struct hci_conn_params *params; |
Ville Tervo | fcd89c0 | 2011-02-10 22:38:47 -0300 | [diff] [blame] | 4082 | struct hci_conn *conn; |
Johan Hedberg | 68d6f6d | 2014-02-18 21:41:32 +0200 | [diff] [blame] | 4083 | struct smp_irk *irk; |
Johan Hedberg | 837d502 | 2014-07-02 09:36:22 +0300 | [diff] [blame] | 4084 | u8 addr_type; |
Ville Tervo | fcd89c0 | 2011-02-10 22:38:47 -0300 | [diff] [blame] | 4085 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 4086 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
Ville Tervo | fcd89c0 | 2011-02-10 22:38:47 -0300 | [diff] [blame] | 4087 | |
| 4088 | hci_dev_lock(hdev); |
| 4089 | |
Andre Guedes | b47a09b | 2012-07-27 15:10:15 -0300 | [diff] [blame] | 4090 | conn = hci_conn_hash_lookup_state(hdev, LE_LINK, BT_CONNECT); |
Ville Tervo | b62f328 | 2011-02-10 22:38:50 -0300 | [diff] [blame] | 4091 | if (!conn) { |
| 4092 | conn = hci_conn_add(hdev, LE_LINK, &ev->bdaddr); |
| 4093 | if (!conn) { |
| 4094 | BT_ERR("No memory for new connection"); |
Andre Guedes | 230fd16 | 2012-07-27 15:10:10 -0300 | [diff] [blame] | 4095 | goto unlock; |
Ville Tervo | b62f328 | 2011-02-10 22:38:50 -0300 | [diff] [blame] | 4096 | } |
Andre Guedes | 29b7988 | 2011-05-31 14:20:54 -0300 | [diff] [blame] | 4097 | |
| 4098 | conn->dst_type = ev->bdaddr_type; |
Andre Guedes | b9b343d | 2012-07-27 15:10:11 -0300 | [diff] [blame] | 4099 | |
| 4100 | if (ev->role == LE_CONN_ROLE_MASTER) { |
| 4101 | conn->out = true; |
Johan Hedberg | 4dae279 | 2014-06-24 17:03:50 +0300 | [diff] [blame] | 4102 | set_bit(HCI_CONN_MASTER, &conn->flags); |
Andre Guedes | b9b343d | 2012-07-27 15:10:11 -0300 | [diff] [blame] | 4103 | } |
Johan Hedberg | cb1d68f | 2014-02-28 12:54:16 +0200 | [diff] [blame] | 4104 | |
| 4105 | /* If we didn't have a hci_conn object previously |
| 4106 | * but we're in master role this must be something |
| 4107 | * initiated using a white list. Since white list based |
| 4108 | * connections are not "first class citizens" we don't |
| 4109 | * have full tracking of them. Therefore, we go ahead |
| 4110 | * with a "best effort" approach of determining the |
| 4111 | * initiator address based on the HCI_PRIVACY flag. |
| 4112 | */ |
| 4113 | if (conn->out) { |
| 4114 | conn->resp_addr_type = ev->bdaddr_type; |
| 4115 | bacpy(&conn->resp_addr, &ev->bdaddr); |
| 4116 | if (test_bit(HCI_PRIVACY, &hdev->dev_flags)) { |
| 4117 | conn->init_addr_type = ADDR_LE_DEV_RANDOM; |
| 4118 | bacpy(&conn->init_addr, &hdev->rpa); |
| 4119 | } else { |
| 4120 | hci_copy_identity_address(hdev, |
| 4121 | &conn->init_addr, |
| 4122 | &conn->init_addr_type); |
| 4123 | } |
Johan Hedberg | cb1d68f | 2014-02-28 12:54:16 +0200 | [diff] [blame] | 4124 | } |
Johan Hedberg | 9489eca | 2014-02-28 17:45:46 +0200 | [diff] [blame] | 4125 | } else { |
| 4126 | cancel_delayed_work(&conn->le_conn_timeout); |
Ville Tervo | b62f328 | 2011-02-10 22:38:50 -0300 | [diff] [blame] | 4127 | } |
Ville Tervo | fcd89c0 | 2011-02-10 22:38:47 -0300 | [diff] [blame] | 4128 | |
Johan Hedberg | 80c24ab | 2014-03-24 20:21:51 +0200 | [diff] [blame] | 4129 | if (!conn->out) { |
| 4130 | /* Set the responder (our side) address type based on |
| 4131 | * the advertising address type. |
| 4132 | */ |
| 4133 | conn->resp_addr_type = hdev->adv_addr_type; |
| 4134 | if (hdev->adv_addr_type == ADDR_LE_DEV_RANDOM) |
| 4135 | bacpy(&conn->resp_addr, &hdev->random_addr); |
| 4136 | else |
| 4137 | bacpy(&conn->resp_addr, &hdev->bdaddr); |
| 4138 | |
| 4139 | conn->init_addr_type = ev->bdaddr_type; |
| 4140 | bacpy(&conn->init_addr, &ev->bdaddr); |
Marcel Holtmann | a720d73 | 2014-06-23 12:14:51 +0200 | [diff] [blame] | 4141 | |
| 4142 | /* For incoming connections, set the default minimum |
| 4143 | * and maximum connection interval. They will be used |
| 4144 | * to check if the parameters are in range and if not |
| 4145 | * trigger the connection update procedure. |
| 4146 | */ |
| 4147 | conn->le_conn_min_interval = hdev->le_conn_min_interval; |
| 4148 | conn->le_conn_max_interval = hdev->le_conn_max_interval; |
Johan Hedberg | 80c24ab | 2014-03-24 20:21:51 +0200 | [diff] [blame] | 4149 | } |
Johan Hedberg | 7be2edb | 2014-02-23 19:42:17 +0200 | [diff] [blame] | 4150 | |
Marcel Holtmann | edb4b46 | 2014-02-18 15:13:43 -0800 | [diff] [blame] | 4151 | /* Lookup the identity address from the stored connection |
| 4152 | * address and address type. |
| 4153 | * |
| 4154 | * When establishing connections to an identity address, the |
| 4155 | * connection procedure will store the resolvable random |
| 4156 | * address first. Now if it can be converted back into the |
| 4157 | * identity address, start using the identity address from |
| 4158 | * now on. |
| 4159 | */ |
| 4160 | irk = hci_get_irk(hdev, &conn->dst, conn->dst_type); |
Johan Hedberg | 68d6f6d | 2014-02-18 21:41:32 +0200 | [diff] [blame] | 4161 | if (irk) { |
| 4162 | bacpy(&conn->dst, &irk->bdaddr); |
| 4163 | conn->dst_type = irk->addr_type; |
| 4164 | } |
| 4165 | |
Johan Hedberg | 837d502 | 2014-07-02 09:36:22 +0300 | [diff] [blame] | 4166 | if (conn->dst_type == ADDR_LE_DEV_PUBLIC) |
| 4167 | addr_type = BDADDR_LE_PUBLIC; |
| 4168 | else |
| 4169 | addr_type = BDADDR_LE_RANDOM; |
| 4170 | |
| 4171 | /* Drop the connection if he device is blocked */ |
| 4172 | if (hci_blacklist_lookup(hdev, &conn->dst, addr_type)) { |
| 4173 | hci_conn_drop(conn); |
| 4174 | goto unlock; |
| 4175 | } |
| 4176 | |
Andre Guedes | cd17dec | 2012-07-27 15:10:16 -0300 | [diff] [blame] | 4177 | if (ev->status) { |
Andre Guedes | 06c053f | 2014-02-26 20:21:41 -0300 | [diff] [blame] | 4178 | hci_le_conn_failed(conn, ev->status); |
Andre Guedes | cd17dec | 2012-07-27 15:10:16 -0300 | [diff] [blame] | 4179 | goto unlock; |
| 4180 | } |
| 4181 | |
Johan Hedberg | b644ba3 | 2012-01-17 21:48:47 +0200 | [diff] [blame] | 4182 | if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) |
Marcel Holtmann | 01fdb0f | 2014-02-18 14:22:19 -0800 | [diff] [blame] | 4183 | mgmt_device_connected(hdev, &conn->dst, conn->type, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 4184 | conn->dst_type, 0, NULL, 0, NULL); |
Vinicius Costa Gomes | 83bc71b | 2011-05-06 18:41:43 -0300 | [diff] [blame] | 4185 | |
Vinicius Costa Gomes | 7b5c0d5 | 2011-06-09 18:50:50 -0300 | [diff] [blame] | 4186 | conn->sec_level = BT_SECURITY_LOW; |
Ville Tervo | fcd89c0 | 2011-02-10 22:38:47 -0300 | [diff] [blame] | 4187 | conn->handle = __le16_to_cpu(ev->handle); |
| 4188 | conn->state = BT_CONNECTED; |
| 4189 | |
Marcel Holtmann | e04fde6 | 2014-06-23 11:40:04 +0200 | [diff] [blame] | 4190 | conn->le_conn_interval = le16_to_cpu(ev->interval); |
| 4191 | conn->le_conn_latency = le16_to_cpu(ev->latency); |
| 4192 | conn->le_supv_timeout = le16_to_cpu(ev->supervision_timeout); |
| 4193 | |
Ville Tervo | fcd89c0 | 2011-02-10 22:38:47 -0300 | [diff] [blame] | 4194 | hci_conn_add_sysfs(conn); |
| 4195 | |
| 4196 | hci_proto_connect_cfm(conn, ev->status); |
| 4197 | |
Johan Hedberg | 912b42e | 2014-07-03 19:33:49 +0300 | [diff] [blame] | 4198 | params = hci_conn_params_lookup(hdev, &conn->dst, conn->dst_type); |
Johan Hedberg | 223683a | 2014-07-06 15:44:23 +0300 | [diff] [blame] | 4199 | if (params) |
Johan Hedberg | 95305ba | 2014-07-04 12:37:21 +0300 | [diff] [blame] | 4200 | list_del_init(¶ms->action); |
Andre Guedes | a4790db | 2014-02-26 20:21:47 -0300 | [diff] [blame] | 4201 | |
Ville Tervo | fcd89c0 | 2011-02-10 22:38:47 -0300 | [diff] [blame] | 4202 | unlock: |
Johan Hedberg | 223683a | 2014-07-06 15:44:23 +0300 | [diff] [blame] | 4203 | hci_update_background_scan(hdev); |
Ville Tervo | fcd89c0 | 2011-02-10 22:38:47 -0300 | [diff] [blame] | 4204 | hci_dev_unlock(hdev); |
| 4205 | } |
| 4206 | |
Marcel Holtmann | 1855d92 | 2014-06-23 11:40:05 +0200 | [diff] [blame] | 4207 | static void hci_le_conn_update_complete_evt(struct hci_dev *hdev, |
| 4208 | struct sk_buff *skb) |
| 4209 | { |
| 4210 | struct hci_ev_le_conn_update_complete *ev = (void *) skb->data; |
| 4211 | struct hci_conn *conn; |
| 4212 | |
| 4213 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
| 4214 | |
| 4215 | if (ev->status) |
| 4216 | return; |
| 4217 | |
| 4218 | hci_dev_lock(hdev); |
| 4219 | |
| 4220 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
| 4221 | if (conn) { |
| 4222 | conn->le_conn_interval = le16_to_cpu(ev->interval); |
| 4223 | conn->le_conn_latency = le16_to_cpu(ev->latency); |
| 4224 | conn->le_supv_timeout = le16_to_cpu(ev->supervision_timeout); |
| 4225 | } |
| 4226 | |
| 4227 | hci_dev_unlock(hdev); |
| 4228 | } |
| 4229 | |
Andre Guedes | a4790db | 2014-02-26 20:21:47 -0300 | [diff] [blame] | 4230 | /* This function requires the caller holds hdev->lock */ |
Johan Hedberg | 7e899c9 | 2014-07-07 12:45:55 +0300 | [diff] [blame^] | 4231 | static void check_pending_le_conn(struct hci_dev *hdev, bdaddr_t *addr, |
Johan Hedberg | 1c1abca | 2014-07-07 12:45:53 +0300 | [diff] [blame] | 4232 | u8 addr_type, u8 adv_type) |
Andre Guedes | a4790db | 2014-02-26 20:21:47 -0300 | [diff] [blame] | 4233 | { |
| 4234 | struct hci_conn *conn; |
| 4235 | |
Johan Hedberg | 1c1abca | 2014-07-07 12:45:53 +0300 | [diff] [blame] | 4236 | /* If the event is not connectable don't proceed further */ |
| 4237 | if (adv_type != LE_ADV_IND && adv_type != LE_ADV_DIRECT_IND) |
Johan Hedberg | 7e899c9 | 2014-07-07 12:45:55 +0300 | [diff] [blame^] | 4238 | return; |
Johan Hedberg | 1c1abca | 2014-07-07 12:45:53 +0300 | [diff] [blame] | 4239 | |
| 4240 | /* Ignore if the device is blocked */ |
| 4241 | if (hci_blacklist_lookup(hdev, addr, addr_type)) |
Johan Hedberg | 7e899c9 | 2014-07-07 12:45:55 +0300 | [diff] [blame^] | 4242 | return; |
Johan Hedberg | 1c1abca | 2014-07-07 12:45:53 +0300 | [diff] [blame] | 4243 | |
| 4244 | /* If we're connectable, always connect any ADV_DIRECT_IND event */ |
| 4245 | if (test_bit(HCI_CONNECTABLE, &hdev->dev_flags) && |
| 4246 | adv_type == LE_ADV_DIRECT_IND) |
| 4247 | goto connect; |
| 4248 | |
| 4249 | /* If we're not connectable only connect devices that we have in |
| 4250 | * our pend_le_conns list. |
| 4251 | */ |
Johan Hedberg | 501f882 | 2014-07-04 12:37:26 +0300 | [diff] [blame] | 4252 | if (!hci_pend_le_action_lookup(&hdev->pend_le_conns, addr, addr_type)) |
Johan Hedberg | 7e899c9 | 2014-07-07 12:45:55 +0300 | [diff] [blame^] | 4253 | return; |
Andre Guedes | a4790db | 2014-02-26 20:21:47 -0300 | [diff] [blame] | 4254 | |
Johan Hedberg | 1c1abca | 2014-07-07 12:45:53 +0300 | [diff] [blame] | 4255 | connect: |
Andre Guedes | a4790db | 2014-02-26 20:21:47 -0300 | [diff] [blame] | 4256 | conn = hci_connect_le(hdev, addr, addr_type, BT_SECURITY_LOW, |
Johan Hedberg | 09ae260 | 2014-07-06 13:41:15 +0300 | [diff] [blame] | 4257 | HCI_AT_NO_BONDING, HCI_LE_AUTOCONN_TIMEOUT); |
Andre Guedes | a4790db | 2014-02-26 20:21:47 -0300 | [diff] [blame] | 4258 | if (!IS_ERR(conn)) |
Johan Hedberg | 7e899c9 | 2014-07-07 12:45:55 +0300 | [diff] [blame^] | 4259 | return; |
Andre Guedes | a4790db | 2014-02-26 20:21:47 -0300 | [diff] [blame] | 4260 | |
| 4261 | switch (PTR_ERR(conn)) { |
| 4262 | case -EBUSY: |
| 4263 | /* If hci_connect() returns -EBUSY it means there is already |
| 4264 | * an LE connection attempt going on. Since controllers don't |
| 4265 | * support more than one connection attempt at the time, we |
| 4266 | * don't consider this an error case. |
| 4267 | */ |
| 4268 | break; |
| 4269 | default: |
| 4270 | BT_DBG("Failed to connect: err %ld", PTR_ERR(conn)); |
| 4271 | } |
| 4272 | } |
| 4273 | |
Johan Hedberg | 4af605d | 2014-03-24 10:48:00 +0200 | [diff] [blame] | 4274 | static void process_adv_report(struct hci_dev *hdev, u8 type, bdaddr_t *bdaddr, |
| 4275 | u8 bdaddr_type, s8 rssi, u8 *data, u8 len) |
| 4276 | { |
Johan Hedberg | b9a6328 | 2014-03-25 10:51:52 +0200 | [diff] [blame] | 4277 | struct discovery_state *d = &hdev->discovery; |
Johan Hedberg | 1c1abca | 2014-07-07 12:45:53 +0300 | [diff] [blame] | 4278 | struct smp_irk *irk; |
Johan Hedberg | 474ee06 | 2014-03-25 14:34:59 +0200 | [diff] [blame] | 4279 | bool match; |
Marcel Holtmann | c70a7e4 | 2014-07-01 14:11:21 +0200 | [diff] [blame] | 4280 | u32 flags; |
Johan Hedberg | b9a6328 | 2014-03-25 10:51:52 +0200 | [diff] [blame] | 4281 | |
Johan Hedberg | 1c1abca | 2014-07-07 12:45:53 +0300 | [diff] [blame] | 4282 | /* Check if we need to convert to identity address */ |
| 4283 | irk = hci_get_irk(hdev, bdaddr, bdaddr_type); |
| 4284 | if (irk) { |
| 4285 | bdaddr = &irk->bdaddr; |
| 4286 | bdaddr_type = irk->addr_type; |
| 4287 | } |
| 4288 | |
| 4289 | /* Check if we have been requested to connect to this device */ |
| 4290 | check_pending_le_conn(hdev, bdaddr, bdaddr_type, type); |
| 4291 | |
Johan Hedberg | 0d2bf13 | 2014-07-02 22:42:02 +0300 | [diff] [blame] | 4292 | /* Passive scanning shouldn't trigger any device found events, |
| 4293 | * except for devices marked as CONN_REPORT for which we do send |
| 4294 | * device found events. |
| 4295 | */ |
Johan Hedberg | ca5c4be | 2014-03-25 10:30:46 +0200 | [diff] [blame] | 4296 | if (hdev->le_scan_type == LE_SCAN_PASSIVE) { |
Johan Hedberg | 0d2bf13 | 2014-07-02 22:42:02 +0300 | [diff] [blame] | 4297 | struct hci_conn_params *param; |
Johan Hedberg | 0d2bf13 | 2014-07-02 22:42:02 +0300 | [diff] [blame] | 4298 | |
Johan Hedberg | 0d2bf13 | 2014-07-02 22:42:02 +0300 | [diff] [blame] | 4299 | if (type == LE_ADV_DIRECT_IND) |
| 4300 | return; |
| 4301 | |
Johan Hedberg | a7545f2 | 2014-07-04 12:37:27 +0300 | [diff] [blame] | 4302 | param = hci_pend_le_action_lookup(&hdev->pend_le_reports, |
| 4303 | bdaddr, bdaddr_type); |
| 4304 | if (!param) |
Johan Hedberg | 0d2bf13 | 2014-07-02 22:42:02 +0300 | [diff] [blame] | 4305 | return; |
| 4306 | |
| 4307 | if (type == LE_ADV_NONCONN_IND || type == LE_ADV_SCAN_IND) |
| 4308 | flags = MGMT_DEV_FOUND_NOT_CONNECTABLE; |
| 4309 | else |
| 4310 | flags = 0; |
| 4311 | mgmt_device_found(hdev, bdaddr, LE_LINK, bdaddr_type, NULL, |
| 4312 | rssi, flags, data, len, NULL, 0); |
Johan Hedberg | 97bf2e9 | 2014-07-04 12:37:16 +0300 | [diff] [blame] | 4313 | return; |
Johan Hedberg | ca5c4be | 2014-03-25 10:30:46 +0200 | [diff] [blame] | 4314 | } |
Johan Hedberg | 4af605d | 2014-03-24 10:48:00 +0200 | [diff] [blame] | 4315 | |
Marcel Holtmann | c70a7e4 | 2014-07-01 14:11:21 +0200 | [diff] [blame] | 4316 | /* When receiving non-connectable or scannable undirected |
| 4317 | * advertising reports, this means that the remote device is |
| 4318 | * not connectable and then clearly indicate this in the |
| 4319 | * device found event. |
| 4320 | * |
| 4321 | * When receiving a scan response, then there is no way to |
| 4322 | * know if the remote device is connectable or not. However |
| 4323 | * since scan responses are merged with a previously seen |
| 4324 | * advertising report, the flags field from that report |
| 4325 | * will be used. |
| 4326 | * |
| 4327 | * In the really unlikely case that a controller get confused |
| 4328 | * and just sends a scan response event, then it is marked as |
| 4329 | * not connectable as well. |
| 4330 | */ |
| 4331 | if (type == LE_ADV_NONCONN_IND || type == LE_ADV_SCAN_IND || |
| 4332 | type == LE_ADV_SCAN_RSP) |
| 4333 | flags = MGMT_DEV_FOUND_NOT_CONNECTABLE; |
| 4334 | else |
| 4335 | flags = 0; |
| 4336 | |
Johan Hedberg | b9a6328 | 2014-03-25 10:51:52 +0200 | [diff] [blame] | 4337 | /* If there's nothing pending either store the data from this |
| 4338 | * event or send an immediate device found event if the data |
| 4339 | * should not be stored for later. |
| 4340 | */ |
| 4341 | if (!has_pending_adv_report(hdev)) { |
| 4342 | /* If the report will trigger a SCAN_REQ store it for |
| 4343 | * later merging. |
| 4344 | */ |
| 4345 | if (type == LE_ADV_IND || type == LE_ADV_SCAN_IND) { |
| 4346 | store_pending_adv_report(hdev, bdaddr, bdaddr_type, |
Marcel Holtmann | c70a7e4 | 2014-07-01 14:11:21 +0200 | [diff] [blame] | 4347 | rssi, flags, data, len); |
Johan Hedberg | b9a6328 | 2014-03-25 10:51:52 +0200 | [diff] [blame] | 4348 | return; |
| 4349 | } |
| 4350 | |
| 4351 | mgmt_device_found(hdev, bdaddr, LE_LINK, bdaddr_type, NULL, |
Marcel Holtmann | c70a7e4 | 2014-07-01 14:11:21 +0200 | [diff] [blame] | 4352 | rssi, flags, data, len, NULL, 0); |
Johan Hedberg | b9a6328 | 2014-03-25 10:51:52 +0200 | [diff] [blame] | 4353 | return; |
| 4354 | } |
| 4355 | |
Johan Hedberg | 474ee06 | 2014-03-25 14:34:59 +0200 | [diff] [blame] | 4356 | /* Check if the pending report is for the same device as the new one */ |
| 4357 | match = (!bacmp(bdaddr, &d->last_adv_addr) && |
| 4358 | bdaddr_type == d->last_adv_addr_type); |
| 4359 | |
Johan Hedberg | b9a6328 | 2014-03-25 10:51:52 +0200 | [diff] [blame] | 4360 | /* If the pending data doesn't match this report or this isn't a |
| 4361 | * scan response (e.g. we got a duplicate ADV_IND) then force |
| 4362 | * sending of the pending data. |
| 4363 | */ |
Johan Hedberg | 474ee06 | 2014-03-25 14:34:59 +0200 | [diff] [blame] | 4364 | if (type != LE_ADV_SCAN_RSP || !match) { |
| 4365 | /* Send out whatever is in the cache, but skip duplicates */ |
| 4366 | if (!match) |
| 4367 | mgmt_device_found(hdev, &d->last_adv_addr, LE_LINK, |
Johan Hedberg | ff5cd29 | 2014-03-25 14:40:52 +0200 | [diff] [blame] | 4368 | d->last_adv_addr_type, NULL, |
Marcel Holtmann | c70a7e4 | 2014-07-01 14:11:21 +0200 | [diff] [blame] | 4369 | d->last_adv_rssi, d->last_adv_flags, |
Johan Hedberg | ff5cd29 | 2014-03-25 14:40:52 +0200 | [diff] [blame] | 4370 | d->last_adv_data, |
Johan Hedberg | 474ee06 | 2014-03-25 14:34:59 +0200 | [diff] [blame] | 4371 | d->last_adv_data_len, NULL, 0); |
Johan Hedberg | b9a6328 | 2014-03-25 10:51:52 +0200 | [diff] [blame] | 4372 | |
| 4373 | /* If the new report will trigger a SCAN_REQ store it for |
| 4374 | * later merging. |
| 4375 | */ |
| 4376 | if (type == LE_ADV_IND || type == LE_ADV_SCAN_IND) { |
| 4377 | store_pending_adv_report(hdev, bdaddr, bdaddr_type, |
Marcel Holtmann | c70a7e4 | 2014-07-01 14:11:21 +0200 | [diff] [blame] | 4378 | rssi, flags, data, len); |
Johan Hedberg | b9a6328 | 2014-03-25 10:51:52 +0200 | [diff] [blame] | 4379 | return; |
| 4380 | } |
| 4381 | |
| 4382 | /* The advertising reports cannot be merged, so clear |
| 4383 | * the pending report and send out a device found event. |
| 4384 | */ |
| 4385 | clear_pending_adv_report(hdev); |
Johan Hedberg | 5c5b93e | 2014-03-29 08:39:53 +0200 | [diff] [blame] | 4386 | mgmt_device_found(hdev, bdaddr, LE_LINK, bdaddr_type, NULL, |
Marcel Holtmann | c70a7e4 | 2014-07-01 14:11:21 +0200 | [diff] [blame] | 4387 | rssi, flags, data, len, NULL, 0); |
Johan Hedberg | b9a6328 | 2014-03-25 10:51:52 +0200 | [diff] [blame] | 4388 | return; |
| 4389 | } |
| 4390 | |
| 4391 | /* If we get here we've got a pending ADV_IND or ADV_SCAN_IND and |
| 4392 | * the new event is a SCAN_RSP. We can therefore proceed with |
| 4393 | * sending a merged device found event. |
| 4394 | */ |
| 4395 | mgmt_device_found(hdev, &d->last_adv_addr, LE_LINK, |
Marcel Holtmann | c70a7e4 | 2014-07-01 14:11:21 +0200 | [diff] [blame] | 4396 | d->last_adv_addr_type, NULL, rssi, d->last_adv_flags, |
Marcel Holtmann | 42bd6a5 | 2014-07-01 14:11:19 +0200 | [diff] [blame] | 4397 | d->last_adv_data, d->last_adv_data_len, data, len); |
Johan Hedberg | b9a6328 | 2014-03-25 10:51:52 +0200 | [diff] [blame] | 4398 | clear_pending_adv_report(hdev); |
Johan Hedberg | 4af605d | 2014-03-24 10:48:00 +0200 | [diff] [blame] | 4399 | } |
| 4400 | |
Gustavo Padovan | 6039aa73 | 2012-05-23 04:04:18 -0300 | [diff] [blame] | 4401 | static void hci_le_adv_report_evt(struct hci_dev *hdev, struct sk_buff *skb) |
Andre Guedes | 9aa04c9 | 2011-05-26 16:23:51 -0300 | [diff] [blame] | 4402 | { |
Andre Guedes | e95beb4 | 2011-09-26 20:48:35 -0300 | [diff] [blame] | 4403 | u8 num_reports = skb->data[0]; |
| 4404 | void *ptr = &skb->data[1]; |
Andre Guedes | 9aa04c9 | 2011-05-26 16:23:51 -0300 | [diff] [blame] | 4405 | |
Andre Guedes | a4790db | 2014-02-26 20:21:47 -0300 | [diff] [blame] | 4406 | hci_dev_lock(hdev); |
| 4407 | |
Andre Guedes | e95beb4 | 2011-09-26 20:48:35 -0300 | [diff] [blame] | 4408 | while (num_reports--) { |
| 4409 | struct hci_ev_le_advertising_info *ev = ptr; |
Johan Hedberg | 4af605d | 2014-03-24 10:48:00 +0200 | [diff] [blame] | 4410 | s8 rssi; |
Andre Guedes | a4790db | 2014-02-26 20:21:47 -0300 | [diff] [blame] | 4411 | |
Andre Guedes | 3c9e919 | 2012-01-10 18:20:50 -0300 | [diff] [blame] | 4412 | rssi = ev->data[ev->length]; |
Johan Hedberg | 4af605d | 2014-03-24 10:48:00 +0200 | [diff] [blame] | 4413 | process_adv_report(hdev, ev->evt_type, &ev->bdaddr, |
| 4414 | ev->bdaddr_type, rssi, ev->data, ev->length); |
Andre Guedes | 3c9e919 | 2012-01-10 18:20:50 -0300 | [diff] [blame] | 4415 | |
Andre Guedes | e95beb4 | 2011-09-26 20:48:35 -0300 | [diff] [blame] | 4416 | ptr += sizeof(*ev) + ev->length + 1; |
Andre Guedes | 9aa04c9 | 2011-05-26 16:23:51 -0300 | [diff] [blame] | 4417 | } |
Andre Guedes | a4790db | 2014-02-26 20:21:47 -0300 | [diff] [blame] | 4418 | |
| 4419 | hci_dev_unlock(hdev); |
Andre Guedes | 9aa04c9 | 2011-05-26 16:23:51 -0300 | [diff] [blame] | 4420 | } |
| 4421 | |
Gustavo Padovan | 6039aa73 | 2012-05-23 04:04:18 -0300 | [diff] [blame] | 4422 | static void hci_le_ltk_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
Vinicius Costa Gomes | a7a595f | 2011-06-09 18:50:47 -0300 | [diff] [blame] | 4423 | { |
| 4424 | struct hci_ev_le_ltk_req *ev = (void *) skb->data; |
| 4425 | struct hci_cp_le_ltk_reply cp; |
Vinicius Costa Gomes | bea710f | 2011-07-07 18:59:37 -0300 | [diff] [blame] | 4426 | struct hci_cp_le_ltk_neg_reply neg; |
Vinicius Costa Gomes | a7a595f | 2011-06-09 18:50:47 -0300 | [diff] [blame] | 4427 | struct hci_conn *conn; |
Vinicius Costa Gomes | c9839a1 | 2012-02-02 21:08:01 -0300 | [diff] [blame] | 4428 | struct smp_ltk *ltk; |
Vinicius Costa Gomes | a7a595f | 2011-06-09 18:50:47 -0300 | [diff] [blame] | 4429 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 4430 | BT_DBG("%s handle 0x%4.4x", hdev->name, __le16_to_cpu(ev->handle)); |
Vinicius Costa Gomes | a7a595f | 2011-06-09 18:50:47 -0300 | [diff] [blame] | 4431 | |
| 4432 | hci_dev_lock(hdev); |
| 4433 | |
| 4434 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
Vinicius Costa Gomes | bea710f | 2011-07-07 18:59:37 -0300 | [diff] [blame] | 4435 | if (conn == NULL) |
| 4436 | goto not_found; |
Vinicius Costa Gomes | a7a595f | 2011-06-09 18:50:47 -0300 | [diff] [blame] | 4437 | |
Marcel Holtmann | fe39c7b | 2014-02-27 16:00:28 -0800 | [diff] [blame] | 4438 | ltk = hci_find_ltk(hdev, ev->ediv, ev->rand, conn->out); |
Vinicius Costa Gomes | bea710f | 2011-07-07 18:59:37 -0300 | [diff] [blame] | 4439 | if (ltk == NULL) |
| 4440 | goto not_found; |
| 4441 | |
| 4442 | memcpy(cp.ltk, ltk->val, sizeof(ltk->val)); |
Vinicius Costa Gomes | a7a595f | 2011-06-09 18:50:47 -0300 | [diff] [blame] | 4443 | cp.handle = cpu_to_le16(conn->handle); |
Vinicius Costa Gomes | c9839a1 | 2012-02-02 21:08:01 -0300 | [diff] [blame] | 4444 | |
| 4445 | if (ltk->authenticated) |
Andre Guedes | f877621 | 2013-07-31 16:25:28 -0300 | [diff] [blame] | 4446 | conn->pending_sec_level = BT_SECURITY_HIGH; |
| 4447 | else |
| 4448 | conn->pending_sec_level = BT_SECURITY_MEDIUM; |
Vinicius Costa Gomes | a7a595f | 2011-06-09 18:50:47 -0300 | [diff] [blame] | 4449 | |
Andre Guedes | 89cbb4d | 2013-07-31 16:25:29 -0300 | [diff] [blame] | 4450 | conn->enc_key_size = ltk->enc_size; |
Vinicius Costa Gomes | a7a595f | 2011-06-09 18:50:47 -0300 | [diff] [blame] | 4451 | |
| 4452 | hci_send_cmd(hdev, HCI_OP_LE_LTK_REPLY, sizeof(cp), &cp); |
| 4453 | |
Claudio Takahasi | 5981a88 | 2013-07-25 16:34:24 -0300 | [diff] [blame] | 4454 | /* Ref. Bluetooth Core SPEC pages 1975 and 2004. STK is a |
| 4455 | * temporary key used to encrypt a connection following |
| 4456 | * pairing. It is used during the Encrypted Session Setup to |
| 4457 | * distribute the keys. Later, security can be re-established |
| 4458 | * using a distributed LTK. |
| 4459 | */ |
Johan Hedberg | 2ceba53 | 2014-06-16 19:25:16 +0300 | [diff] [blame] | 4460 | if (ltk->type == SMP_STK) { |
Johan Hedberg | fe59a05 | 2014-07-01 19:14:12 +0300 | [diff] [blame] | 4461 | set_bit(HCI_CONN_STK_ENCRYPT, &conn->flags); |
Vinicius Costa Gomes | c9839a1 | 2012-02-02 21:08:01 -0300 | [diff] [blame] | 4462 | list_del(<k->list); |
| 4463 | kfree(ltk); |
Johan Hedberg | fe59a05 | 2014-07-01 19:14:12 +0300 | [diff] [blame] | 4464 | } else { |
| 4465 | clear_bit(HCI_CONN_STK_ENCRYPT, &conn->flags); |
Vinicius Costa Gomes | c9839a1 | 2012-02-02 21:08:01 -0300 | [diff] [blame] | 4466 | } |
| 4467 | |
Vinicius Costa Gomes | a7a595f | 2011-06-09 18:50:47 -0300 | [diff] [blame] | 4468 | hci_dev_unlock(hdev); |
Vinicius Costa Gomes | bea710f | 2011-07-07 18:59:37 -0300 | [diff] [blame] | 4469 | |
| 4470 | return; |
| 4471 | |
| 4472 | not_found: |
| 4473 | neg.handle = ev->handle; |
| 4474 | hci_send_cmd(hdev, HCI_OP_LE_LTK_NEG_REPLY, sizeof(neg), &neg); |
| 4475 | hci_dev_unlock(hdev); |
Vinicius Costa Gomes | a7a595f | 2011-06-09 18:50:47 -0300 | [diff] [blame] | 4476 | } |
| 4477 | |
Andre Guedes | 8e75b46 | 2014-07-01 18:10:08 -0300 | [diff] [blame] | 4478 | static void send_conn_param_neg_reply(struct hci_dev *hdev, u16 handle, |
| 4479 | u8 reason) |
| 4480 | { |
| 4481 | struct hci_cp_le_conn_param_req_neg_reply cp; |
| 4482 | |
| 4483 | cp.handle = cpu_to_le16(handle); |
| 4484 | cp.reason = reason; |
| 4485 | |
| 4486 | hci_send_cmd(hdev, HCI_OP_LE_CONN_PARAM_REQ_NEG_REPLY, sizeof(cp), |
| 4487 | &cp); |
| 4488 | } |
| 4489 | |
| 4490 | static void hci_le_remote_conn_param_req_evt(struct hci_dev *hdev, |
| 4491 | struct sk_buff *skb) |
| 4492 | { |
| 4493 | struct hci_ev_le_remote_conn_param_req *ev = (void *) skb->data; |
| 4494 | struct hci_cp_le_conn_param_req_reply cp; |
| 4495 | struct hci_conn *hcon; |
| 4496 | u16 handle, min, max, latency, timeout; |
| 4497 | |
| 4498 | handle = le16_to_cpu(ev->handle); |
| 4499 | min = le16_to_cpu(ev->interval_min); |
| 4500 | max = le16_to_cpu(ev->interval_max); |
| 4501 | latency = le16_to_cpu(ev->latency); |
| 4502 | timeout = le16_to_cpu(ev->timeout); |
| 4503 | |
| 4504 | hcon = hci_conn_hash_lookup_handle(hdev, handle); |
| 4505 | if (!hcon || hcon->state != BT_CONNECTED) |
| 4506 | return send_conn_param_neg_reply(hdev, handle, |
| 4507 | HCI_ERROR_UNKNOWN_CONN_ID); |
| 4508 | |
| 4509 | if (hci_check_conn_params(min, max, latency, timeout)) |
| 4510 | return send_conn_param_neg_reply(hdev, handle, |
| 4511 | HCI_ERROR_INVALID_LL_PARAMS); |
| 4512 | |
Johan Hedberg | 348d50b | 2014-07-02 17:37:30 +0300 | [diff] [blame] | 4513 | if (test_bit(HCI_CONN_MASTER, &hcon->flags)) { |
| 4514 | struct hci_conn_params *params; |
Johan Hedberg | f4869e2 | 2014-07-02 17:37:32 +0300 | [diff] [blame] | 4515 | u8 store_hint; |
Johan Hedberg | 348d50b | 2014-07-02 17:37:30 +0300 | [diff] [blame] | 4516 | |
| 4517 | hci_dev_lock(hdev); |
| 4518 | |
| 4519 | params = hci_conn_params_lookup(hdev, &hcon->dst, |
| 4520 | hcon->dst_type); |
| 4521 | if (params) { |
| 4522 | params->conn_min_interval = min; |
| 4523 | params->conn_max_interval = max; |
| 4524 | params->conn_latency = latency; |
| 4525 | params->supervision_timeout = timeout; |
Johan Hedberg | f4869e2 | 2014-07-02 17:37:32 +0300 | [diff] [blame] | 4526 | store_hint = 0x01; |
| 4527 | } else{ |
| 4528 | store_hint = 0x00; |
Johan Hedberg | 348d50b | 2014-07-02 17:37:30 +0300 | [diff] [blame] | 4529 | } |
| 4530 | |
| 4531 | hci_dev_unlock(hdev); |
| 4532 | |
Johan Hedberg | f4869e2 | 2014-07-02 17:37:32 +0300 | [diff] [blame] | 4533 | mgmt_new_conn_param(hdev, &hcon->dst, hcon->dst_type, |
| 4534 | store_hint, min, max, latency, timeout); |
Johan Hedberg | 348d50b | 2014-07-02 17:37:30 +0300 | [diff] [blame] | 4535 | } |
Andre Guedes | ffb5a827 | 2014-07-01 18:10:11 -0300 | [diff] [blame] | 4536 | |
Andre Guedes | 8e75b46 | 2014-07-01 18:10:08 -0300 | [diff] [blame] | 4537 | cp.handle = ev->handle; |
| 4538 | cp.interval_min = ev->interval_min; |
| 4539 | cp.interval_max = ev->interval_max; |
| 4540 | cp.latency = ev->latency; |
| 4541 | cp.timeout = ev->timeout; |
| 4542 | cp.min_ce_len = 0; |
| 4543 | cp.max_ce_len = 0; |
| 4544 | |
| 4545 | hci_send_cmd(hdev, HCI_OP_LE_CONN_PARAM_REQ_REPLY, sizeof(cp), &cp); |
| 4546 | } |
| 4547 | |
Gustavo Padovan | 6039aa73 | 2012-05-23 04:04:18 -0300 | [diff] [blame] | 4548 | static void hci_le_meta_evt(struct hci_dev *hdev, struct sk_buff *skb) |
Ville Tervo | fcd89c0 | 2011-02-10 22:38:47 -0300 | [diff] [blame] | 4549 | { |
| 4550 | struct hci_ev_le_meta *le_ev = (void *) skb->data; |
| 4551 | |
| 4552 | skb_pull(skb, sizeof(*le_ev)); |
| 4553 | |
| 4554 | switch (le_ev->subevent) { |
| 4555 | case HCI_EV_LE_CONN_COMPLETE: |
| 4556 | hci_le_conn_complete_evt(hdev, skb); |
| 4557 | break; |
| 4558 | |
Marcel Holtmann | 1855d92 | 2014-06-23 11:40:05 +0200 | [diff] [blame] | 4559 | case HCI_EV_LE_CONN_UPDATE_COMPLETE: |
| 4560 | hci_le_conn_update_complete_evt(hdev, skb); |
| 4561 | break; |
| 4562 | |
Andre Guedes | 9aa04c9 | 2011-05-26 16:23:51 -0300 | [diff] [blame] | 4563 | case HCI_EV_LE_ADVERTISING_REPORT: |
| 4564 | hci_le_adv_report_evt(hdev, skb); |
| 4565 | break; |
| 4566 | |
Vinicius Costa Gomes | a7a595f | 2011-06-09 18:50:47 -0300 | [diff] [blame] | 4567 | case HCI_EV_LE_LTK_REQ: |
| 4568 | hci_le_ltk_request_evt(hdev, skb); |
| 4569 | break; |
| 4570 | |
Andre Guedes | 8e75b46 | 2014-07-01 18:10:08 -0300 | [diff] [blame] | 4571 | case HCI_EV_LE_REMOTE_CONN_PARAM_REQ: |
| 4572 | hci_le_remote_conn_param_req_evt(hdev, skb); |
| 4573 | break; |
| 4574 | |
Ville Tervo | fcd89c0 | 2011-02-10 22:38:47 -0300 | [diff] [blame] | 4575 | default: |
| 4576 | break; |
| 4577 | } |
| 4578 | } |
| 4579 | |
Andrei Emeltchenko | 9495b2e | 2012-09-27 17:26:22 +0300 | [diff] [blame] | 4580 | static void hci_chan_selected_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 4581 | { |
| 4582 | struct hci_ev_channel_selected *ev = (void *) skb->data; |
| 4583 | struct hci_conn *hcon; |
| 4584 | |
| 4585 | BT_DBG("%s handle 0x%2.2x", hdev->name, ev->phy_handle); |
| 4586 | |
| 4587 | skb_pull(skb, sizeof(*ev)); |
| 4588 | |
| 4589 | hcon = hci_conn_hash_lookup_handle(hdev, ev->phy_handle); |
| 4590 | if (!hcon) |
| 4591 | return; |
| 4592 | |
| 4593 | amp_read_loc_assoc_final_data(hdev, hcon); |
| 4594 | } |
| 4595 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4596 | void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb) |
| 4597 | { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 4598 | struct hci_event_hdr *hdr = (void *) skb->data; |
| 4599 | __u8 event = hdr->evt; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4600 | |
Johan Hedberg | b6ddb63 | 2013-04-02 13:34:31 +0300 | [diff] [blame] | 4601 | hci_dev_lock(hdev); |
| 4602 | |
| 4603 | /* Received events are (currently) only needed when a request is |
| 4604 | * ongoing so avoid unnecessary memory allocation. |
| 4605 | */ |
| 4606 | if (hdev->req_status == HCI_REQ_PEND) { |
| 4607 | kfree_skb(hdev->recv_evt); |
| 4608 | hdev->recv_evt = skb_clone(skb, GFP_KERNEL); |
| 4609 | } |
| 4610 | |
| 4611 | hci_dev_unlock(hdev); |
| 4612 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4613 | skb_pull(skb, HCI_EVENT_HDR_SIZE); |
| 4614 | |
Johan Hedberg | 02350a7 | 2013-04-03 21:50:29 +0300 | [diff] [blame] | 4615 | if (hdev->sent_cmd && bt_cb(hdev->sent_cmd)->req.event == event) { |
Johannes Berg | c1f23a2 | 2013-10-07 18:19:16 +0200 | [diff] [blame] | 4616 | struct hci_command_hdr *cmd_hdr = (void *) hdev->sent_cmd->data; |
| 4617 | u16 opcode = __le16_to_cpu(cmd_hdr->opcode); |
Johan Hedberg | 02350a7 | 2013-04-03 21:50:29 +0300 | [diff] [blame] | 4618 | |
| 4619 | hci_req_cmd_complete(hdev, opcode, 0); |
| 4620 | } |
| 4621 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 4622 | switch (event) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4623 | case HCI_EV_INQUIRY_COMPLETE: |
| 4624 | hci_inquiry_complete_evt(hdev, skb); |
| 4625 | break; |
| 4626 | |
| 4627 | case HCI_EV_INQUIRY_RESULT: |
| 4628 | hci_inquiry_result_evt(hdev, skb); |
| 4629 | break; |
| 4630 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 4631 | case HCI_EV_CONN_COMPLETE: |
| 4632 | hci_conn_complete_evt(hdev, skb); |
Marcel Holtmann | 21d9e30 | 2005-09-13 01:32:25 +0200 | [diff] [blame] | 4633 | break; |
| 4634 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4635 | case HCI_EV_CONN_REQUEST: |
| 4636 | hci_conn_request_evt(hdev, skb); |
| 4637 | break; |
| 4638 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4639 | case HCI_EV_DISCONN_COMPLETE: |
| 4640 | hci_disconn_complete_evt(hdev, skb); |
| 4641 | break; |
| 4642 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4643 | case HCI_EV_AUTH_COMPLETE: |
| 4644 | hci_auth_complete_evt(hdev, skb); |
| 4645 | break; |
| 4646 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 4647 | case HCI_EV_REMOTE_NAME: |
| 4648 | hci_remote_name_evt(hdev, skb); |
| 4649 | break; |
| 4650 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4651 | case HCI_EV_ENCRYPT_CHANGE: |
| 4652 | hci_encrypt_change_evt(hdev, skb); |
| 4653 | break; |
| 4654 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 4655 | case HCI_EV_CHANGE_LINK_KEY_COMPLETE: |
| 4656 | hci_change_link_key_complete_evt(hdev, skb); |
| 4657 | break; |
| 4658 | |
| 4659 | case HCI_EV_REMOTE_FEATURES: |
| 4660 | hci_remote_features_evt(hdev, skb); |
| 4661 | break; |
| 4662 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 4663 | case HCI_EV_CMD_COMPLETE: |
| 4664 | hci_cmd_complete_evt(hdev, skb); |
| 4665 | break; |
| 4666 | |
| 4667 | case HCI_EV_CMD_STATUS: |
| 4668 | hci_cmd_status_evt(hdev, skb); |
| 4669 | break; |
| 4670 | |
| 4671 | case HCI_EV_ROLE_CHANGE: |
| 4672 | hci_role_change_evt(hdev, skb); |
| 4673 | break; |
| 4674 | |
| 4675 | case HCI_EV_NUM_COMP_PKTS: |
| 4676 | hci_num_comp_pkts_evt(hdev, skb); |
| 4677 | break; |
| 4678 | |
| 4679 | case HCI_EV_MODE_CHANGE: |
| 4680 | hci_mode_change_evt(hdev, skb); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4681 | break; |
| 4682 | |
| 4683 | case HCI_EV_PIN_CODE_REQ: |
| 4684 | hci_pin_code_request_evt(hdev, skb); |
| 4685 | break; |
| 4686 | |
| 4687 | case HCI_EV_LINK_KEY_REQ: |
| 4688 | hci_link_key_request_evt(hdev, skb); |
| 4689 | break; |
| 4690 | |
| 4691 | case HCI_EV_LINK_KEY_NOTIFY: |
| 4692 | hci_link_key_notify_evt(hdev, skb); |
| 4693 | break; |
| 4694 | |
| 4695 | case HCI_EV_CLOCK_OFFSET: |
| 4696 | hci_clock_offset_evt(hdev, skb); |
| 4697 | break; |
| 4698 | |
Marcel Holtmann | a874641 | 2008-07-14 20:13:46 +0200 | [diff] [blame] | 4699 | case HCI_EV_PKT_TYPE_CHANGE: |
| 4700 | hci_pkt_type_change_evt(hdev, skb); |
| 4701 | break; |
| 4702 | |
Marcel Holtmann | 85a1e93 | 2005-08-09 20:28:02 -0700 | [diff] [blame] | 4703 | case HCI_EV_PSCAN_REP_MODE: |
| 4704 | hci_pscan_rep_mode_evt(hdev, skb); |
| 4705 | break; |
| 4706 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 4707 | case HCI_EV_INQUIRY_RESULT_WITH_RSSI: |
| 4708 | hci_inquiry_result_with_rssi_evt(hdev, skb); |
| 4709 | break; |
| 4710 | |
| 4711 | case HCI_EV_REMOTE_EXT_FEATURES: |
| 4712 | hci_remote_ext_features_evt(hdev, skb); |
| 4713 | break; |
| 4714 | |
| 4715 | case HCI_EV_SYNC_CONN_COMPLETE: |
| 4716 | hci_sync_conn_complete_evt(hdev, skb); |
| 4717 | break; |
| 4718 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 4719 | case HCI_EV_EXTENDED_INQUIRY_RESULT: |
| 4720 | hci_extended_inquiry_result_evt(hdev, skb); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4721 | break; |
| 4722 | |
Johan Hedberg | 1c2e004 | 2012-06-08 23:31:13 +0800 | [diff] [blame] | 4723 | case HCI_EV_KEY_REFRESH_COMPLETE: |
| 4724 | hci_key_refresh_complete_evt(hdev, skb); |
| 4725 | break; |
| 4726 | |
Marcel Holtmann | 0493684 | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 4727 | case HCI_EV_IO_CAPA_REQUEST: |
| 4728 | hci_io_capa_request_evt(hdev, skb); |
| 4729 | break; |
| 4730 | |
Johan Hedberg | 03b555e | 2011-01-04 15:40:05 +0200 | [diff] [blame] | 4731 | case HCI_EV_IO_CAPA_REPLY: |
| 4732 | hci_io_capa_reply_evt(hdev, skb); |
| 4733 | break; |
| 4734 | |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 4735 | case HCI_EV_USER_CONFIRM_REQUEST: |
| 4736 | hci_user_confirm_request_evt(hdev, skb); |
| 4737 | break; |
| 4738 | |
Brian Gix | 1143d45 | 2011-11-23 08:28:34 -0800 | [diff] [blame] | 4739 | case HCI_EV_USER_PASSKEY_REQUEST: |
| 4740 | hci_user_passkey_request_evt(hdev, skb); |
| 4741 | break; |
| 4742 | |
Johan Hedberg | 92a2525 | 2012-09-06 18:39:26 +0300 | [diff] [blame] | 4743 | case HCI_EV_USER_PASSKEY_NOTIFY: |
| 4744 | hci_user_passkey_notify_evt(hdev, skb); |
| 4745 | break; |
| 4746 | |
| 4747 | case HCI_EV_KEYPRESS_NOTIFY: |
| 4748 | hci_keypress_notify_evt(hdev, skb); |
| 4749 | break; |
| 4750 | |
Marcel Holtmann | 0493684 | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 4751 | case HCI_EV_SIMPLE_PAIR_COMPLETE: |
| 4752 | hci_simple_pair_complete_evt(hdev, skb); |
| 4753 | break; |
| 4754 | |
Marcel Holtmann | 41a9621 | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 4755 | case HCI_EV_REMOTE_HOST_FEATURES: |
| 4756 | hci_remote_host_features_evt(hdev, skb); |
| 4757 | break; |
| 4758 | |
Ville Tervo | fcd89c0 | 2011-02-10 22:38:47 -0300 | [diff] [blame] | 4759 | case HCI_EV_LE_META: |
| 4760 | hci_le_meta_evt(hdev, skb); |
| 4761 | break; |
| 4762 | |
Andrei Emeltchenko | 9495b2e | 2012-09-27 17:26:22 +0300 | [diff] [blame] | 4763 | case HCI_EV_CHANNEL_SELECTED: |
| 4764 | hci_chan_selected_evt(hdev, skb); |
| 4765 | break; |
| 4766 | |
Szymon Janc | 2763eda | 2011-03-22 13:12:22 +0100 | [diff] [blame] | 4767 | case HCI_EV_REMOTE_OOB_DATA_REQUEST: |
| 4768 | hci_remote_oob_data_request_evt(hdev, skb); |
| 4769 | break; |
| 4770 | |
Andrei Emeltchenko | d5e9119 | 2012-10-25 15:20:44 +0300 | [diff] [blame] | 4771 | case HCI_EV_PHY_LINK_COMPLETE: |
| 4772 | hci_phy_link_complete_evt(hdev, skb); |
| 4773 | break; |
| 4774 | |
Andrei Emeltchenko | 27695fb | 2012-10-25 15:20:45 +0300 | [diff] [blame] | 4775 | case HCI_EV_LOGICAL_LINK_COMPLETE: |
| 4776 | hci_loglink_complete_evt(hdev, skb); |
| 4777 | break; |
| 4778 | |
Andrei Emeltchenko | 606e2a1 | 2012-10-31 15:46:31 +0200 | [diff] [blame] | 4779 | case HCI_EV_DISCONN_LOGICAL_LINK_COMPLETE: |
| 4780 | hci_disconn_loglink_complete_evt(hdev, skb); |
| 4781 | break; |
| 4782 | |
Andrei Emeltchenko | 9eef6b3 | 2012-10-31 15:46:32 +0200 | [diff] [blame] | 4783 | case HCI_EV_DISCONN_PHY_LINK_COMPLETE: |
| 4784 | hci_disconn_phylink_complete_evt(hdev, skb); |
| 4785 | break; |
| 4786 | |
Andrei Emeltchenko | 25e89e9 | 2012-01-04 12:41:58 +0200 | [diff] [blame] | 4787 | case HCI_EV_NUM_COMP_BLOCKS: |
| 4788 | hci_num_comp_blocks_evt(hdev, skb); |
| 4789 | break; |
| 4790 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 4791 | default: |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 4792 | BT_DBG("%s event 0x%2.2x", hdev->name, event); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4793 | break; |
| 4794 | } |
| 4795 | |
| 4796 | kfree_skb(skb); |
| 4797 | hdev->stat.evt_rx++; |
| 4798 | } |