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" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 35 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 36 | /* Handle HCI Event packets */ |
| 37 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 38 | 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] | 39 | { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 40 | __u8 status = *((__u8 *) skb->data); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 41 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 42 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 43 | |
Andre Guedes | 82f4785 | 2013-04-30 15:29:34 -0300 | [diff] [blame] | 44 | if (status) |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 45 | return; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 46 | |
Andre Guedes | 89352e7 | 2011-11-04 14:16:53 -0300 | [diff] [blame] | 47 | clear_bit(HCI_INQUIRY, &hdev->flags); |
Andre Guedes | 3e13fa1 | 2013-03-27 20:04:56 -0300 | [diff] [blame] | 48 | smp_mb__after_clear_bit(); /* wake_up_bit advises about this barrier */ |
| 49 | wake_up_bit(&hdev->flags, HCI_INQUIRY); |
Andre Guedes | 89352e7 | 2011-11-04 14:16:53 -0300 | [diff] [blame] | 50 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 51 | hci_conn_check_pending(hdev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 52 | } |
| 53 | |
Andre Guedes | 4d93483 | 2012-03-21 00:03:35 -0300 | [diff] [blame] | 54 | static void hci_cc_periodic_inq(struct hci_dev *hdev, struct sk_buff *skb) |
| 55 | { |
| 56 | __u8 status = *((__u8 *) skb->data); |
| 57 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 58 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
Andre Guedes | ae854a7 | 2012-03-21 00:03:36 -0300 | [diff] [blame] | 59 | |
| 60 | if (status) |
| 61 | return; |
| 62 | |
| 63 | set_bit(HCI_PERIODIC_INQ, &hdev->dev_flags); |
Andre Guedes | 4d93483 | 2012-03-21 00:03:35 -0300 | [diff] [blame] | 64 | } |
| 65 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 66 | 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] | 67 | { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 68 | __u8 status = *((__u8 *) skb->data); |
| 69 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 70 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 71 | |
| 72 | if (status) |
| 73 | return; |
| 74 | |
Andre Guedes | ae854a7 | 2012-03-21 00:03:36 -0300 | [diff] [blame] | 75 | clear_bit(HCI_PERIODIC_INQ, &hdev->dev_flags); |
| 76 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 77 | hci_conn_check_pending(hdev); |
| 78 | } |
| 79 | |
Gustavo Padovan | 807deac | 2012-05-17 00:36:24 -0300 | [diff] [blame] | 80 | static void hci_cc_remote_name_req_cancel(struct hci_dev *hdev, |
| 81 | struct sk_buff *skb) |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 82 | { |
| 83 | BT_DBG("%s", hdev->name); |
| 84 | } |
| 85 | |
| 86 | static void hci_cc_role_discovery(struct hci_dev *hdev, struct sk_buff *skb) |
| 87 | { |
| 88 | struct hci_rp_role_discovery *rp = (void *) skb->data; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 89 | struct hci_conn *conn; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 90 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 91 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 92 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 93 | if (rp->status) |
| 94 | return; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 95 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 96 | hci_dev_lock(hdev); |
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 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); |
| 99 | if (conn) { |
| 100 | if (rp->role) |
| 101 | conn->link_mode &= ~HCI_LM_MASTER; |
| 102 | else |
| 103 | conn->link_mode |= HCI_LM_MASTER; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 104 | } |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 105 | |
| 106 | hci_dev_unlock(hdev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 107 | } |
| 108 | |
Marcel Holtmann | e4e8e37 | 2008-07-14 20:13:47 +0200 | [diff] [blame] | 109 | static void hci_cc_read_link_policy(struct hci_dev *hdev, struct sk_buff *skb) |
| 110 | { |
| 111 | struct hci_rp_read_link_policy *rp = (void *) skb->data; |
| 112 | struct hci_conn *conn; |
| 113 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 114 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
Marcel Holtmann | e4e8e37 | 2008-07-14 20:13:47 +0200 | [diff] [blame] | 115 | |
| 116 | if (rp->status) |
| 117 | return; |
| 118 | |
| 119 | hci_dev_lock(hdev); |
| 120 | |
| 121 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); |
| 122 | if (conn) |
| 123 | conn->link_policy = __le16_to_cpu(rp->policy); |
| 124 | |
| 125 | hci_dev_unlock(hdev); |
| 126 | } |
| 127 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 128 | 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] | 129 | { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 130 | struct hci_rp_write_link_policy *rp = (void *) skb->data; |
| 131 | struct hci_conn *conn; |
| 132 | void *sent; |
| 133 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 134 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 135 | |
| 136 | if (rp->status) |
| 137 | return; |
| 138 | |
| 139 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LINK_POLICY); |
| 140 | if (!sent) |
| 141 | return; |
| 142 | |
| 143 | hci_dev_lock(hdev); |
| 144 | |
| 145 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); |
Marcel Holtmann | e4e8e37 | 2008-07-14 20:13:47 +0200 | [diff] [blame] | 146 | if (conn) |
Harvey Harrison | 8398531 | 2008-05-02 16:25:46 -0700 | [diff] [blame] | 147 | conn->link_policy = get_unaligned_le16(sent + 2); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 148 | |
| 149 | hci_dev_unlock(hdev); |
| 150 | } |
| 151 | |
Gustavo Padovan | 807deac | 2012-05-17 00:36:24 -0300 | [diff] [blame] | 152 | static void hci_cc_read_def_link_policy(struct hci_dev *hdev, |
| 153 | struct sk_buff *skb) |
Marcel Holtmann | e4e8e37 | 2008-07-14 20:13:47 +0200 | [diff] [blame] | 154 | { |
| 155 | struct hci_rp_read_def_link_policy *rp = (void *) skb->data; |
| 156 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 157 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
Marcel Holtmann | e4e8e37 | 2008-07-14 20:13:47 +0200 | [diff] [blame] | 158 | |
| 159 | if (rp->status) |
| 160 | return; |
| 161 | |
| 162 | hdev->link_policy = __le16_to_cpu(rp->policy); |
| 163 | } |
| 164 | |
Gustavo Padovan | 807deac | 2012-05-17 00:36:24 -0300 | [diff] [blame] | 165 | static void hci_cc_write_def_link_policy(struct hci_dev *hdev, |
| 166 | struct sk_buff *skb) |
Marcel Holtmann | e4e8e37 | 2008-07-14 20:13:47 +0200 | [diff] [blame] | 167 | { |
| 168 | __u8 status = *((__u8 *) skb->data); |
| 169 | void *sent; |
| 170 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 171 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
Marcel Holtmann | e4e8e37 | 2008-07-14 20:13:47 +0200 | [diff] [blame] | 172 | |
| 173 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_DEF_LINK_POLICY); |
| 174 | if (!sent) |
| 175 | return; |
| 176 | |
| 177 | if (!status) |
| 178 | hdev->link_policy = get_unaligned_le16(sent); |
Marcel Holtmann | e4e8e37 | 2008-07-14 20:13:47 +0200 | [diff] [blame] | 179 | } |
| 180 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 181 | static void hci_cc_reset(struct hci_dev *hdev, struct sk_buff *skb) |
| 182 | { |
| 183 | __u8 status = *((__u8 *) skb->data); |
| 184 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 185 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 186 | |
Gustavo F. Padovan | 1057213 | 2011-03-16 15:36:29 -0300 | [diff] [blame] | 187 | clear_bit(HCI_RESET, &hdev->flags); |
| 188 | |
Johan Hedberg | a297e97 | 2012-02-21 17:55:47 +0200 | [diff] [blame] | 189 | /* Reset all non-persistent flags */ |
Johan Hedberg | 2cc6fb0 | 2013-03-15 17:06:57 -0500 | [diff] [blame] | 190 | hdev->dev_flags &= ~HCI_PERSISTENT_MASK; |
Andre Guedes | 69775ff | 2012-02-23 16:50:05 +0200 | [diff] [blame] | 191 | |
| 192 | hdev->discovery.state = DISCOVERY_STOPPED; |
Johan Hedberg | bbaf444 | 2012-11-08 01:22:59 +0100 | [diff] [blame] | 193 | hdev->inq_tx_power = HCI_TX_POWER_INVALID; |
| 194 | hdev->adv_tx_power = HCI_TX_POWER_INVALID; |
Johan Hedberg | 3f0f524 | 2012-11-08 01:23:00 +0100 | [diff] [blame] | 195 | |
| 196 | memset(hdev->adv_data, 0, sizeof(hdev->adv_data)); |
| 197 | hdev->adv_data_len = 0; |
Marcel Holtmann | f8e808b | 2013-10-16 00:16:47 -0700 | [diff] [blame] | 198 | |
| 199 | memset(hdev->scan_rsp_data, 0, sizeof(hdev->scan_rsp_data)); |
| 200 | hdev->scan_rsp_data_len = 0; |
Marcel Holtmann | 06f5b77 | 2013-10-19 07:09:11 -0700 | [diff] [blame] | 201 | |
| 202 | hdev->ssp_debug_mode = 0; |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 203 | } |
| 204 | |
| 205 | static void hci_cc_write_local_name(struct hci_dev *hdev, struct sk_buff *skb) |
| 206 | { |
| 207 | __u8 status = *((__u8 *) skb->data); |
| 208 | void *sent; |
| 209 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 210 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 211 | |
| 212 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LOCAL_NAME); |
| 213 | if (!sent) |
| 214 | return; |
| 215 | |
Johan Hedberg | 56e5cb8 | 2011-11-08 20:40:16 +0200 | [diff] [blame] | 216 | hci_dev_lock(hdev); |
| 217 | |
Johan Hedberg | f51d5b2 | 2012-02-22 18:17:32 +0200 | [diff] [blame] | 218 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
| 219 | mgmt_set_local_name_complete(hdev, sent, status); |
Johan Hedberg | 28cc7bd | 2012-02-22 21:06:55 +0200 | [diff] [blame] | 220 | else if (!status) |
| 221 | memcpy(hdev->dev_name, sent, HCI_MAX_NAME_LENGTH); |
Johan Hedberg | f51d5b2 | 2012-02-22 18:17:32 +0200 | [diff] [blame] | 222 | |
Johan Hedberg | 56e5cb8 | 2011-11-08 20:40:16 +0200 | [diff] [blame] | 223 | hci_dev_unlock(hdev); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 224 | } |
| 225 | |
| 226 | static void hci_cc_read_local_name(struct hci_dev *hdev, struct sk_buff *skb) |
| 227 | { |
| 228 | struct hci_rp_read_local_name *rp = (void *) skb->data; |
| 229 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 230 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 231 | |
| 232 | if (rp->status) |
| 233 | return; |
| 234 | |
Johan Hedberg | db99b5f | 2012-02-22 20:14:22 +0200 | [diff] [blame] | 235 | if (test_bit(HCI_SETUP, &hdev->dev_flags)) |
| 236 | memcpy(hdev->dev_name, rp->name, HCI_MAX_NAME_LENGTH); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 237 | } |
| 238 | |
| 239 | static void hci_cc_write_auth_enable(struct hci_dev *hdev, struct sk_buff *skb) |
| 240 | { |
| 241 | __u8 status = *((__u8 *) skb->data); |
| 242 | void *sent; |
| 243 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 244 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 245 | |
| 246 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_AUTH_ENABLE); |
| 247 | if (!sent) |
| 248 | return; |
| 249 | |
| 250 | if (!status) { |
| 251 | __u8 param = *((__u8 *) sent); |
| 252 | |
| 253 | if (param == AUTH_ENABLED) |
| 254 | set_bit(HCI_AUTH, &hdev->flags); |
| 255 | else |
| 256 | clear_bit(HCI_AUTH, &hdev->flags); |
| 257 | } |
| 258 | |
Johan Hedberg | 33ef95e | 2012-02-16 23:56:27 +0200 | [diff] [blame] | 259 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
| 260 | mgmt_auth_enable_complete(hdev, status); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 261 | } |
| 262 | |
| 263 | static void hci_cc_write_encrypt_mode(struct hci_dev *hdev, struct sk_buff *skb) |
| 264 | { |
| 265 | __u8 status = *((__u8 *) skb->data); |
| 266 | void *sent; |
| 267 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 268 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 269 | |
| 270 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_ENCRYPT_MODE); |
| 271 | if (!sent) |
| 272 | return; |
| 273 | |
| 274 | if (!status) { |
| 275 | __u8 param = *((__u8 *) sent); |
| 276 | |
| 277 | if (param) |
| 278 | set_bit(HCI_ENCRYPT, &hdev->flags); |
| 279 | else |
| 280 | clear_bit(HCI_ENCRYPT, &hdev->flags); |
| 281 | } |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 282 | } |
| 283 | |
| 284 | static void hci_cc_write_scan_enable(struct hci_dev *hdev, struct sk_buff *skb) |
| 285 | { |
Johan Hedberg | 36f7fc7 | 2011-11-04 00:17:45 +0200 | [diff] [blame] | 286 | __u8 param, status = *((__u8 *) skb->data); |
| 287 | int old_pscan, old_iscan; |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 288 | void *sent; |
| 289 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 290 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 291 | |
| 292 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_SCAN_ENABLE); |
| 293 | if (!sent) |
| 294 | return; |
| 295 | |
Johan Hedberg | 36f7fc7 | 2011-11-04 00:17:45 +0200 | [diff] [blame] | 296 | param = *((__u8 *) sent); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 297 | |
Johan Hedberg | 56e5cb8 | 2011-11-08 20:40:16 +0200 | [diff] [blame] | 298 | hci_dev_lock(hdev); |
| 299 | |
Mikel Astiz | fa1bd91 | 2012-08-09 09:52:29 +0200 | [diff] [blame] | 300 | if (status) { |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 301 | mgmt_write_scan_failed(hdev, param, status); |
Johan Hedberg | 2d7cee5 | 2011-11-07 22:16:03 +0200 | [diff] [blame] | 302 | hdev->discov_timeout = 0; |
| 303 | goto done; |
| 304 | } |
| 305 | |
Johan Hedberg | 0663ca2 | 2013-10-02 13:43:14 +0300 | [diff] [blame] | 306 | /* We need to ensure that we set this back on if someone changed |
| 307 | * the scan mode through a raw HCI socket. |
| 308 | */ |
| 309 | set_bit(HCI_BREDR_ENABLED, &hdev->dev_flags); |
| 310 | |
Johan Hedberg | 36f7fc7 | 2011-11-04 00:17:45 +0200 | [diff] [blame] | 311 | old_pscan = test_and_clear_bit(HCI_PSCAN, &hdev->flags); |
| 312 | old_iscan = test_and_clear_bit(HCI_ISCAN, &hdev->flags); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 313 | |
Johan Hedberg | 36f7fc7 | 2011-11-04 00:17:45 +0200 | [diff] [blame] | 314 | if (param & SCAN_INQUIRY) { |
| 315 | set_bit(HCI_ISCAN, &hdev->flags); |
| 316 | if (!old_iscan) |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 317 | mgmt_discoverable(hdev, 1); |
Johan Hedberg | 36f7fc7 | 2011-11-04 00:17:45 +0200 | [diff] [blame] | 318 | } else if (old_iscan) |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 319 | mgmt_discoverable(hdev, 0); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 320 | |
Johan Hedberg | 36f7fc7 | 2011-11-04 00:17:45 +0200 | [diff] [blame] | 321 | if (param & SCAN_PAGE) { |
| 322 | set_bit(HCI_PSCAN, &hdev->flags); |
| 323 | if (!old_pscan) |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 324 | mgmt_connectable(hdev, 1); |
Johan Hedberg | 36f7fc7 | 2011-11-04 00:17:45 +0200 | [diff] [blame] | 325 | } else if (old_pscan) |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 326 | mgmt_connectable(hdev, 0); |
Johan Hedberg | 36f7fc7 | 2011-11-04 00:17:45 +0200 | [diff] [blame] | 327 | |
| 328 | done: |
Johan Hedberg | 56e5cb8 | 2011-11-08 20:40:16 +0200 | [diff] [blame] | 329 | hci_dev_unlock(hdev); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 330 | } |
| 331 | |
| 332 | static void hci_cc_read_class_of_dev(struct hci_dev *hdev, struct sk_buff *skb) |
| 333 | { |
| 334 | struct hci_rp_read_class_of_dev *rp = (void *) skb->data; |
| 335 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 336 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 337 | |
| 338 | if (rp->status) |
| 339 | return; |
| 340 | |
| 341 | memcpy(hdev->dev_class, rp->dev_class, 3); |
| 342 | |
| 343 | BT_DBG("%s class 0x%.2x%.2x%.2x", hdev->name, |
Gustavo Padovan | 807deac | 2012-05-17 00:36:24 -0300 | [diff] [blame] | 344 | hdev->dev_class[2], hdev->dev_class[1], hdev->dev_class[0]); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 345 | } |
| 346 | |
| 347 | static void hci_cc_write_class_of_dev(struct hci_dev *hdev, struct sk_buff *skb) |
| 348 | { |
| 349 | __u8 status = *((__u8 *) skb->data); |
| 350 | void *sent; |
| 351 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 352 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 353 | |
| 354 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_CLASS_OF_DEV); |
| 355 | if (!sent) |
| 356 | return; |
| 357 | |
Marcel Holtmann | 7f9a903 | 2012-02-22 18:38:01 +0100 | [diff] [blame] | 358 | hci_dev_lock(hdev); |
| 359 | |
| 360 | if (status == 0) |
| 361 | memcpy(hdev->dev_class, sent, 3); |
| 362 | |
| 363 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
| 364 | mgmt_set_class_of_dev_complete(hdev, sent, status); |
| 365 | |
| 366 | hci_dev_unlock(hdev); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 367 | } |
| 368 | |
| 369 | static void hci_cc_read_voice_setting(struct hci_dev *hdev, struct sk_buff *skb) |
| 370 | { |
| 371 | struct hci_rp_read_voice_setting *rp = (void *) skb->data; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 372 | __u16 setting; |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 373 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 374 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 375 | |
| 376 | if (rp->status) |
| 377 | return; |
| 378 | |
| 379 | setting = __le16_to_cpu(rp->voice_setting); |
| 380 | |
Marcel Holtmann | f383f27 | 2008-07-14 20:13:47 +0200 | [diff] [blame] | 381 | if (hdev->voice_setting == setting) |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 382 | return; |
| 383 | |
| 384 | hdev->voice_setting = setting; |
| 385 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 386 | BT_DBG("%s voice setting 0x%4.4x", hdev->name, setting); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 387 | |
Gustavo F. Padovan | 3c54711 | 2011-12-14 22:58:44 -0200 | [diff] [blame] | 388 | if (hdev->notify) |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 389 | hdev->notify(hdev, HCI_NOTIFY_VOICE_SETTING); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 390 | } |
| 391 | |
Gustavo Padovan | 8fc9ced | 2012-05-23 04:04:21 -0300 | [diff] [blame] | 392 | static void hci_cc_write_voice_setting(struct hci_dev *hdev, |
| 393 | struct sk_buff *skb) |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 394 | { |
| 395 | __u8 status = *((__u8 *) skb->data); |
Marcel Holtmann | f383f27 | 2008-07-14 20:13:47 +0200 | [diff] [blame] | 396 | __u16 setting; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 397 | void *sent; |
| 398 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 399 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 400 | |
Marcel Holtmann | f383f27 | 2008-07-14 20:13:47 +0200 | [diff] [blame] | 401 | if (status) |
| 402 | return; |
| 403 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 404 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_VOICE_SETTING); |
| 405 | if (!sent) |
| 406 | return; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 407 | |
Marcel Holtmann | f383f27 | 2008-07-14 20:13:47 +0200 | [diff] [blame] | 408 | setting = get_unaligned_le16(sent); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 409 | |
Marcel Holtmann | f383f27 | 2008-07-14 20:13:47 +0200 | [diff] [blame] | 410 | if (hdev->voice_setting == setting) |
| 411 | return; |
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 | hdev->voice_setting = setting; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 414 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 415 | BT_DBG("%s voice setting 0x%4.4x", hdev->name, setting); |
Marcel Holtmann | f383f27 | 2008-07-14 20:13:47 +0200 | [diff] [blame] | 416 | |
Gustavo F. Padovan | 3c54711 | 2011-12-14 22:58:44 -0200 | [diff] [blame] | 417 | if (hdev->notify) |
Marcel Holtmann | f383f27 | 2008-07-14 20:13:47 +0200 | [diff] [blame] | 418 | hdev->notify(hdev, HCI_NOTIFY_VOICE_SETTING); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 419 | } |
| 420 | |
Marcel Holtmann | b4cb9fb | 2013-10-14 13:56:16 -0700 | [diff] [blame] | 421 | static void hci_cc_read_num_supported_iac(struct hci_dev *hdev, |
| 422 | struct sk_buff *skb) |
| 423 | { |
| 424 | struct hci_rp_read_num_supported_iac *rp = (void *) skb->data; |
| 425 | |
| 426 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
| 427 | |
| 428 | if (rp->status) |
| 429 | return; |
| 430 | |
| 431 | hdev->num_iac = rp->num_iac; |
| 432 | |
| 433 | BT_DBG("%s num iac %d", hdev->name, hdev->num_iac); |
| 434 | } |
| 435 | |
Marcel Holtmann | 333140b | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 436 | static void hci_cc_write_ssp_mode(struct hci_dev *hdev, struct sk_buff *skb) |
| 437 | { |
| 438 | __u8 status = *((__u8 *) skb->data); |
Johan Hedberg | 5ed8eb2 | 2012-10-25 00:09:51 +0300 | [diff] [blame] | 439 | struct hci_cp_write_ssp_mode *sent; |
Marcel Holtmann | 333140b | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 440 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 441 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
Marcel Holtmann | 333140b | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 442 | |
Marcel Holtmann | 333140b | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 443 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_SSP_MODE); |
| 444 | if (!sent) |
| 445 | return; |
| 446 | |
Johan Hedberg | 5ed8eb2 | 2012-10-25 00:09:51 +0300 | [diff] [blame] | 447 | if (!status) { |
| 448 | if (sent->mode) |
Johan Hedberg | cad718e | 2013-04-17 15:00:51 +0300 | [diff] [blame] | 449 | hdev->features[1][0] |= LMP_HOST_SSP; |
Johan Hedberg | 5ed8eb2 | 2012-10-25 00:09:51 +0300 | [diff] [blame] | 450 | else |
Johan Hedberg | cad718e | 2013-04-17 15:00:51 +0300 | [diff] [blame] | 451 | hdev->features[1][0] &= ~LMP_HOST_SSP; |
Johan Hedberg | 5ed8eb2 | 2012-10-25 00:09:51 +0300 | [diff] [blame] | 452 | } |
| 453 | |
Johan Hedberg | ed2c4ee | 2012-02-17 00:56:28 +0200 | [diff] [blame] | 454 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
Johan Hedberg | 5ed8eb2 | 2012-10-25 00:09:51 +0300 | [diff] [blame] | 455 | mgmt_ssp_enable_complete(hdev, sent->mode, status); |
Johan Hedberg | c0ecddc | 2012-02-22 12:38:31 +0200 | [diff] [blame] | 456 | else if (!status) { |
Johan Hedberg | 5ed8eb2 | 2012-10-25 00:09:51 +0300 | [diff] [blame] | 457 | if (sent->mode) |
Johan Hedberg | c0ecddc | 2012-02-22 12:38:31 +0200 | [diff] [blame] | 458 | set_bit(HCI_SSP_ENABLED, &hdev->dev_flags); |
| 459 | else |
| 460 | clear_bit(HCI_SSP_ENABLED, &hdev->dev_flags); |
| 461 | } |
Marcel Holtmann | 333140b | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 462 | } |
| 463 | |
Marcel Holtmann | eac83dc | 2014-01-10 02:07:23 -0800 | [diff] [blame] | 464 | static void hci_cc_write_sc_support(struct hci_dev *hdev, struct sk_buff *skb) |
| 465 | { |
| 466 | u8 status = *((u8 *) skb->data); |
| 467 | struct hci_cp_write_sc_support *sent; |
| 468 | |
| 469 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
| 470 | |
| 471 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_SC_SUPPORT); |
| 472 | if (!sent) |
| 473 | return; |
| 474 | |
| 475 | if (!status) { |
| 476 | if (sent->support) |
| 477 | hdev->features[1][0] |= LMP_HOST_SC; |
| 478 | else |
| 479 | hdev->features[1][0] &= ~LMP_HOST_SC; |
| 480 | } |
| 481 | |
| 482 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
| 483 | mgmt_sc_enable_complete(hdev, sent->support, status); |
| 484 | else if (!status) { |
| 485 | if (sent->support) |
| 486 | set_bit(HCI_SC_ENABLED, &hdev->dev_flags); |
| 487 | else |
| 488 | clear_bit(HCI_SC_ENABLED, &hdev->dev_flags); |
| 489 | } |
| 490 | } |
| 491 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 492 | static void hci_cc_read_local_version(struct hci_dev *hdev, struct sk_buff *skb) |
| 493 | { |
| 494 | struct hci_rp_read_local_version *rp = (void *) skb->data; |
| 495 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 496 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 497 | |
| 498 | if (rp->status) |
Johan Hedberg | 42c6b12 | 2013-03-05 20:37:49 +0200 | [diff] [blame] | 499 | return; |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 500 | |
Marcel Holtmann | 0d5551f | 2013-10-18 12:04:50 -0700 | [diff] [blame] | 501 | if (test_bit(HCI_SETUP, &hdev->dev_flags)) { |
| 502 | hdev->hci_ver = rp->hci_ver; |
| 503 | hdev->hci_rev = __le16_to_cpu(rp->hci_rev); |
| 504 | hdev->lmp_ver = rp->lmp_ver; |
| 505 | hdev->manufacturer = __le16_to_cpu(rp->manufacturer); |
| 506 | hdev->lmp_subver = __le16_to_cpu(rp->lmp_subver); |
| 507 | } |
Johan Hedberg | d5859e2 | 2011-01-25 01:19:58 +0200 | [diff] [blame] | 508 | } |
| 509 | |
Gustavo Padovan | 8fc9ced | 2012-05-23 04:04:21 -0300 | [diff] [blame] | 510 | static void hci_cc_read_local_commands(struct hci_dev *hdev, |
| 511 | struct sk_buff *skb) |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 512 | { |
| 513 | struct hci_rp_read_local_commands *rp = (void *) skb->data; |
| 514 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 515 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 516 | |
Marcel Holtmann | 6a070e6 | 2013-10-31 04:54:33 -0700 | [diff] [blame] | 517 | if (rp->status) |
| 518 | return; |
| 519 | |
| 520 | if (test_bit(HCI_SETUP, &hdev->dev_flags)) |
Johan Hedberg | 2177bab | 2013-03-05 20:37:43 +0200 | [diff] [blame] | 521 | memcpy(hdev->commands, rp->commands, sizeof(hdev->commands)); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 522 | } |
| 523 | |
Gustavo Padovan | 8fc9ced | 2012-05-23 04:04:21 -0300 | [diff] [blame] | 524 | static void hci_cc_read_local_features(struct hci_dev *hdev, |
| 525 | struct sk_buff *skb) |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 526 | { |
| 527 | struct hci_rp_read_local_features *rp = (void *) skb->data; |
| 528 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 529 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 530 | |
| 531 | if (rp->status) |
| 532 | return; |
| 533 | |
| 534 | memcpy(hdev->features, rp->features, 8); |
| 535 | |
| 536 | /* Adjust default settings according to features |
| 537 | * supported by device. */ |
| 538 | |
Johan Hedberg | cad718e | 2013-04-17 15:00:51 +0300 | [diff] [blame] | 539 | if (hdev->features[0][0] & LMP_3SLOT) |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 540 | hdev->pkt_type |= (HCI_DM3 | HCI_DH3); |
| 541 | |
Johan Hedberg | cad718e | 2013-04-17 15:00:51 +0300 | [diff] [blame] | 542 | if (hdev->features[0][0] & LMP_5SLOT) |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 543 | hdev->pkt_type |= (HCI_DM5 | HCI_DH5); |
| 544 | |
Johan Hedberg | cad718e | 2013-04-17 15:00:51 +0300 | [diff] [blame] | 545 | if (hdev->features[0][1] & LMP_HV2) { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 546 | hdev->pkt_type |= (HCI_HV2); |
| 547 | hdev->esco_type |= (ESCO_HV2); |
| 548 | } |
| 549 | |
Johan Hedberg | cad718e | 2013-04-17 15:00:51 +0300 | [diff] [blame] | 550 | if (hdev->features[0][1] & LMP_HV3) { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 551 | hdev->pkt_type |= (HCI_HV3); |
| 552 | hdev->esco_type |= (ESCO_HV3); |
| 553 | } |
| 554 | |
Andre Guedes | 45db810f | 2012-07-24 15:03:49 -0300 | [diff] [blame] | 555 | if (lmp_esco_capable(hdev)) |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 556 | hdev->esco_type |= (ESCO_EV3); |
| 557 | |
Johan Hedberg | cad718e | 2013-04-17 15:00:51 +0300 | [diff] [blame] | 558 | if (hdev->features[0][4] & LMP_EV4) |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 559 | hdev->esco_type |= (ESCO_EV4); |
| 560 | |
Johan Hedberg | cad718e | 2013-04-17 15:00:51 +0300 | [diff] [blame] | 561 | if (hdev->features[0][4] & LMP_EV5) |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 562 | hdev->esco_type |= (ESCO_EV5); |
| 563 | |
Johan Hedberg | cad718e | 2013-04-17 15:00:51 +0300 | [diff] [blame] | 564 | if (hdev->features[0][5] & LMP_EDR_ESCO_2M) |
Marcel Holtmann | efc7688 | 2009-02-06 09:13:37 +0100 | [diff] [blame] | 565 | hdev->esco_type |= (ESCO_2EV3); |
| 566 | |
Johan Hedberg | cad718e | 2013-04-17 15:00:51 +0300 | [diff] [blame] | 567 | if (hdev->features[0][5] & LMP_EDR_ESCO_3M) |
Marcel Holtmann | efc7688 | 2009-02-06 09:13:37 +0100 | [diff] [blame] | 568 | hdev->esco_type |= (ESCO_3EV3); |
| 569 | |
Johan Hedberg | cad718e | 2013-04-17 15:00:51 +0300 | [diff] [blame] | 570 | if (hdev->features[0][5] & LMP_EDR_3S_ESCO) |
Marcel Holtmann | efc7688 | 2009-02-06 09:13:37 +0100 | [diff] [blame] | 571 | hdev->esco_type |= (ESCO_2EV5 | ESCO_3EV5); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 572 | } |
| 573 | |
Andre Guedes | 971e3a4 | 2011-06-30 19:20:52 -0300 | [diff] [blame] | 574 | static void hci_cc_read_local_ext_features(struct hci_dev *hdev, |
Gustavo Padovan | 807deac | 2012-05-17 00:36:24 -0300 | [diff] [blame] | 575 | struct sk_buff *skb) |
Andre Guedes | 971e3a4 | 2011-06-30 19:20:52 -0300 | [diff] [blame] | 576 | { |
| 577 | struct hci_rp_read_local_ext_features *rp = (void *) skb->data; |
| 578 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 579 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
Andre Guedes | 971e3a4 | 2011-06-30 19:20:52 -0300 | [diff] [blame] | 580 | |
| 581 | if (rp->status) |
Johan Hedberg | 42c6b12 | 2013-03-05 20:37:49 +0200 | [diff] [blame] | 582 | return; |
Andre Guedes | 971e3a4 | 2011-06-30 19:20:52 -0300 | [diff] [blame] | 583 | |
Marcel Holtmann | 57af75a | 2013-10-18 12:04:47 -0700 | [diff] [blame] | 584 | if (hdev->max_page < rp->max_page) |
| 585 | hdev->max_page = rp->max_page; |
Johan Hedberg | d2c5d77 | 2013-04-17 15:00:52 +0300 | [diff] [blame] | 586 | |
Johan Hedberg | cad718e | 2013-04-17 15:00:51 +0300 | [diff] [blame] | 587 | if (rp->page < HCI_MAX_PAGES) |
| 588 | memcpy(hdev->features[rp->page], rp->features, 8); |
Andre Guedes | 971e3a4 | 2011-06-30 19:20:52 -0300 | [diff] [blame] | 589 | } |
| 590 | |
Andrei Emeltchenko | 1e89cff | 2011-11-24 14:52:02 +0200 | [diff] [blame] | 591 | static void hci_cc_read_flow_control_mode(struct hci_dev *hdev, |
Gustavo Padovan | 807deac | 2012-05-17 00:36:24 -0300 | [diff] [blame] | 592 | struct sk_buff *skb) |
Andrei Emeltchenko | 1e89cff | 2011-11-24 14:52:02 +0200 | [diff] [blame] | 593 | { |
| 594 | struct hci_rp_read_flow_control_mode *rp = (void *) skb->data; |
| 595 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 596 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
Andrei Emeltchenko | 1e89cff | 2011-11-24 14:52:02 +0200 | [diff] [blame] | 597 | |
Johan Hedberg | 42c6b12 | 2013-03-05 20:37:49 +0200 | [diff] [blame] | 598 | if (!rp->status) |
| 599 | hdev->flow_ctl_mode = rp->mode; |
Andrei Emeltchenko | 1e89cff | 2011-11-24 14:52:02 +0200 | [diff] [blame] | 600 | } |
| 601 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 602 | static void hci_cc_read_buffer_size(struct hci_dev *hdev, struct sk_buff *skb) |
| 603 | { |
| 604 | struct hci_rp_read_buffer_size *rp = (void *) skb->data; |
| 605 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 606 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 607 | |
| 608 | if (rp->status) |
| 609 | return; |
| 610 | |
| 611 | hdev->acl_mtu = __le16_to_cpu(rp->acl_mtu); |
| 612 | hdev->sco_mtu = rp->sco_mtu; |
| 613 | hdev->acl_pkts = __le16_to_cpu(rp->acl_max_pkt); |
| 614 | hdev->sco_pkts = __le16_to_cpu(rp->sco_max_pkt); |
| 615 | |
| 616 | if (test_bit(HCI_QUIRK_FIXUP_BUFFER_SIZE, &hdev->quirks)) { |
| 617 | hdev->sco_mtu = 64; |
| 618 | hdev->sco_pkts = 8; |
| 619 | } |
| 620 | |
| 621 | hdev->acl_cnt = hdev->acl_pkts; |
| 622 | hdev->sco_cnt = hdev->sco_pkts; |
| 623 | |
Gustavo Padovan | 807deac | 2012-05-17 00:36:24 -0300 | [diff] [blame] | 624 | BT_DBG("%s acl mtu %d:%d sco mtu %d:%d", hdev->name, hdev->acl_mtu, |
| 625 | hdev->acl_pkts, hdev->sco_mtu, hdev->sco_pkts); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 626 | } |
| 627 | |
| 628 | static void hci_cc_read_bd_addr(struct hci_dev *hdev, struct sk_buff *skb) |
| 629 | { |
| 630 | struct hci_rp_read_bd_addr *rp = (void *) skb->data; |
| 631 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 632 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 633 | |
| 634 | if (!rp->status) |
| 635 | bacpy(&hdev->bdaddr, &rp->bdaddr); |
Johan Hedberg | 23bb576 | 2010-12-21 23:01:27 +0200 | [diff] [blame] | 636 | } |
| 637 | |
Johan Hedberg | f332ec6 | 2013-03-15 17:07:11 -0500 | [diff] [blame] | 638 | static void hci_cc_read_page_scan_activity(struct hci_dev *hdev, |
| 639 | struct sk_buff *skb) |
| 640 | { |
| 641 | struct hci_rp_read_page_scan_activity *rp = (void *) skb->data; |
| 642 | |
| 643 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
| 644 | |
| 645 | if (test_bit(HCI_INIT, &hdev->flags) && !rp->status) { |
| 646 | hdev->page_scan_interval = __le16_to_cpu(rp->interval); |
| 647 | hdev->page_scan_window = __le16_to_cpu(rp->window); |
| 648 | } |
| 649 | } |
| 650 | |
Johan Hedberg | 4a3ee76 | 2013-03-15 17:07:12 -0500 | [diff] [blame] | 651 | static void hci_cc_write_page_scan_activity(struct hci_dev *hdev, |
| 652 | struct sk_buff *skb) |
| 653 | { |
| 654 | u8 status = *((u8 *) skb->data); |
| 655 | struct hci_cp_write_page_scan_activity *sent; |
| 656 | |
| 657 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
| 658 | |
| 659 | if (status) |
| 660 | return; |
| 661 | |
| 662 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_PAGE_SCAN_ACTIVITY); |
| 663 | if (!sent) |
| 664 | return; |
| 665 | |
| 666 | hdev->page_scan_interval = __le16_to_cpu(sent->interval); |
| 667 | hdev->page_scan_window = __le16_to_cpu(sent->window); |
| 668 | } |
| 669 | |
Johan Hedberg | f332ec6 | 2013-03-15 17:07:11 -0500 | [diff] [blame] | 670 | static void hci_cc_read_page_scan_type(struct hci_dev *hdev, |
| 671 | struct sk_buff *skb) |
| 672 | { |
| 673 | struct hci_rp_read_page_scan_type *rp = (void *) skb->data; |
| 674 | |
| 675 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
| 676 | |
| 677 | if (test_bit(HCI_INIT, &hdev->flags) && !rp->status) |
| 678 | hdev->page_scan_type = rp->type; |
| 679 | } |
| 680 | |
Johan Hedberg | 4a3ee76 | 2013-03-15 17:07:12 -0500 | [diff] [blame] | 681 | static void hci_cc_write_page_scan_type(struct hci_dev *hdev, |
| 682 | struct sk_buff *skb) |
| 683 | { |
| 684 | u8 status = *((u8 *) skb->data); |
| 685 | u8 *type; |
| 686 | |
| 687 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
| 688 | |
| 689 | if (status) |
| 690 | return; |
| 691 | |
| 692 | type = hci_sent_cmd_data(hdev, HCI_OP_WRITE_PAGE_SCAN_TYPE); |
| 693 | if (type) |
| 694 | hdev->page_scan_type = *type; |
| 695 | } |
| 696 | |
Andrei Emeltchenko | 350ee4c | 2011-12-07 15:56:51 +0200 | [diff] [blame] | 697 | static void hci_cc_read_data_block_size(struct hci_dev *hdev, |
Gustavo Padovan | 807deac | 2012-05-17 00:36:24 -0300 | [diff] [blame] | 698 | struct sk_buff *skb) |
Andrei Emeltchenko | 350ee4c | 2011-12-07 15:56:51 +0200 | [diff] [blame] | 699 | { |
| 700 | struct hci_rp_read_data_block_size *rp = (void *) skb->data; |
| 701 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 702 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
Andrei Emeltchenko | 350ee4c | 2011-12-07 15:56:51 +0200 | [diff] [blame] | 703 | |
| 704 | if (rp->status) |
| 705 | return; |
| 706 | |
| 707 | hdev->block_mtu = __le16_to_cpu(rp->max_acl_len); |
| 708 | hdev->block_len = __le16_to_cpu(rp->block_len); |
| 709 | hdev->num_blocks = __le16_to_cpu(rp->num_blocks); |
| 710 | |
| 711 | hdev->block_cnt = hdev->num_blocks; |
| 712 | |
| 713 | 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] | 714 | hdev->block_cnt, hdev->block_len); |
Andrei Emeltchenko | 350ee4c | 2011-12-07 15:56:51 +0200 | [diff] [blame] | 715 | } |
| 716 | |
Andrei Emeltchenko | 928abaa | 2011-10-12 10:53:57 +0300 | [diff] [blame] | 717 | static void hci_cc_read_local_amp_info(struct hci_dev *hdev, |
Gustavo Padovan | 807deac | 2012-05-17 00:36:24 -0300 | [diff] [blame] | 718 | struct sk_buff *skb) |
Andrei Emeltchenko | 928abaa | 2011-10-12 10:53:57 +0300 | [diff] [blame] | 719 | { |
| 720 | struct hci_rp_read_local_amp_info *rp = (void *) skb->data; |
| 721 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 722 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
Andrei Emeltchenko | 928abaa | 2011-10-12 10:53:57 +0300 | [diff] [blame] | 723 | |
| 724 | if (rp->status) |
Andrei Emeltchenko | 8e2a0d9 | 2012-09-27 17:26:08 +0300 | [diff] [blame] | 725 | goto a2mp_rsp; |
Andrei Emeltchenko | 928abaa | 2011-10-12 10:53:57 +0300 | [diff] [blame] | 726 | |
| 727 | hdev->amp_status = rp->amp_status; |
| 728 | hdev->amp_total_bw = __le32_to_cpu(rp->total_bw); |
| 729 | hdev->amp_max_bw = __le32_to_cpu(rp->max_bw); |
| 730 | hdev->amp_min_latency = __le32_to_cpu(rp->min_latency); |
| 731 | hdev->amp_max_pdu = __le32_to_cpu(rp->max_pdu); |
| 732 | hdev->amp_type = rp->amp_type; |
| 733 | hdev->amp_pal_cap = __le16_to_cpu(rp->pal_cap); |
| 734 | hdev->amp_assoc_size = __le16_to_cpu(rp->max_assoc_size); |
| 735 | hdev->amp_be_flush_to = __le32_to_cpu(rp->be_flush_to); |
| 736 | hdev->amp_max_flush_to = __le32_to_cpu(rp->max_flush_to); |
| 737 | |
Andrei Emeltchenko | 8e2a0d9 | 2012-09-27 17:26:08 +0300 | [diff] [blame] | 738 | a2mp_rsp: |
| 739 | a2mp_send_getinfo_rsp(hdev); |
Andrei Emeltchenko | 928abaa | 2011-10-12 10:53:57 +0300 | [diff] [blame] | 740 | } |
| 741 | |
Andrei Emeltchenko | 903e454 | 2012-09-27 17:26:09 +0300 | [diff] [blame] | 742 | static void hci_cc_read_local_amp_assoc(struct hci_dev *hdev, |
| 743 | struct sk_buff *skb) |
| 744 | { |
| 745 | struct hci_rp_read_local_amp_assoc *rp = (void *) skb->data; |
| 746 | struct amp_assoc *assoc = &hdev->loc_assoc; |
| 747 | size_t rem_len, frag_len; |
| 748 | |
| 749 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
| 750 | |
| 751 | if (rp->status) |
| 752 | goto a2mp_rsp; |
| 753 | |
| 754 | frag_len = skb->len - sizeof(*rp); |
| 755 | rem_len = __le16_to_cpu(rp->rem_len); |
| 756 | |
| 757 | if (rem_len > frag_len) { |
Andrei Emeltchenko | 2e430be3 | 2012-09-28 14:44:23 +0300 | [diff] [blame] | 758 | BT_DBG("frag_len %zu rem_len %zu", frag_len, rem_len); |
Andrei Emeltchenko | 903e454 | 2012-09-27 17:26:09 +0300 | [diff] [blame] | 759 | |
| 760 | memcpy(assoc->data + assoc->offset, rp->frag, frag_len); |
| 761 | assoc->offset += frag_len; |
| 762 | |
| 763 | /* Read other fragments */ |
| 764 | amp_read_loc_assoc_frag(hdev, rp->phy_handle); |
| 765 | |
| 766 | return; |
| 767 | } |
| 768 | |
| 769 | memcpy(assoc->data + assoc->offset, rp->frag, rem_len); |
| 770 | assoc->len = assoc->offset + rem_len; |
| 771 | assoc->offset = 0; |
| 772 | |
| 773 | a2mp_rsp: |
| 774 | /* Send A2MP Rsp when all fragments are received */ |
| 775 | a2mp_send_getampassoc_rsp(hdev, rp->status); |
Andrei Emeltchenko | 9495b2e | 2012-09-27 17:26:22 +0300 | [diff] [blame] | 776 | a2mp_send_create_phy_link_req(hdev, rp->status); |
Andrei Emeltchenko | 903e454 | 2012-09-27 17:26:09 +0300 | [diff] [blame] | 777 | } |
| 778 | |
Johan Hedberg | d5859e2 | 2011-01-25 01:19:58 +0200 | [diff] [blame] | 779 | 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] | 780 | struct sk_buff *skb) |
Johan Hedberg | d5859e2 | 2011-01-25 01:19:58 +0200 | [diff] [blame] | 781 | { |
Marcel Holtmann | 91c4e9b | 2012-03-11 19:27:21 -0700 | [diff] [blame] | 782 | struct hci_rp_read_inq_rsp_tx_power *rp = (void *) skb->data; |
Johan Hedberg | d5859e2 | 2011-01-25 01:19:58 +0200 | [diff] [blame] | 783 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 784 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
Johan Hedberg | d5859e2 | 2011-01-25 01:19:58 +0200 | [diff] [blame] | 785 | |
Marcel Holtmann | 91c4e9b | 2012-03-11 19:27:21 -0700 | [diff] [blame] | 786 | if (!rp->status) |
| 787 | hdev->inq_tx_power = rp->tx_power; |
Johan Hedberg | d5859e2 | 2011-01-25 01:19:58 +0200 | [diff] [blame] | 788 | } |
| 789 | |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 790 | static void hci_cc_pin_code_reply(struct hci_dev *hdev, struct sk_buff *skb) |
| 791 | { |
| 792 | struct hci_rp_pin_code_reply *rp = (void *) skb->data; |
| 793 | struct hci_cp_pin_code_reply *cp; |
| 794 | struct hci_conn *conn; |
| 795 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 796 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 797 | |
Johan Hedberg | 56e5cb8 | 2011-11-08 20:40:16 +0200 | [diff] [blame] | 798 | hci_dev_lock(hdev); |
| 799 | |
Johan Hedberg | a8b2d5c | 2012-01-08 23:11:15 +0200 | [diff] [blame] | 800 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 801 | mgmt_pin_code_reply_complete(hdev, &rp->bdaddr, rp->status); |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 802 | |
Mikel Astiz | fa1bd91 | 2012-08-09 09:52:29 +0200 | [diff] [blame] | 803 | if (rp->status) |
Johan Hedberg | 56e5cb8 | 2011-11-08 20:40:16 +0200 | [diff] [blame] | 804 | goto unlock; |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 805 | |
| 806 | cp = hci_sent_cmd_data(hdev, HCI_OP_PIN_CODE_REPLY); |
| 807 | if (!cp) |
Johan Hedberg | 56e5cb8 | 2011-11-08 20:40:16 +0200 | [diff] [blame] | 808 | goto unlock; |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 809 | |
| 810 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); |
| 811 | if (conn) |
| 812 | conn->pin_length = cp->pin_len; |
Johan Hedberg | 56e5cb8 | 2011-11-08 20:40:16 +0200 | [diff] [blame] | 813 | |
| 814 | unlock: |
| 815 | hci_dev_unlock(hdev); |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 816 | } |
| 817 | |
| 818 | static void hci_cc_pin_code_neg_reply(struct hci_dev *hdev, struct sk_buff *skb) |
| 819 | { |
| 820 | struct hci_rp_pin_code_neg_reply *rp = (void *) skb->data; |
| 821 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 822 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 823 | |
Johan Hedberg | 56e5cb8 | 2011-11-08 20:40:16 +0200 | [diff] [blame] | 824 | hci_dev_lock(hdev); |
| 825 | |
Johan Hedberg | a8b2d5c | 2012-01-08 23:11:15 +0200 | [diff] [blame] | 826 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 827 | mgmt_pin_code_neg_reply_complete(hdev, &rp->bdaddr, |
Gustavo Padovan | 807deac | 2012-05-17 00:36:24 -0300 | [diff] [blame] | 828 | rp->status); |
Johan Hedberg | 56e5cb8 | 2011-11-08 20:40:16 +0200 | [diff] [blame] | 829 | |
| 830 | hci_dev_unlock(hdev); |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 831 | } |
Johan Hedberg | 56e5cb8 | 2011-11-08 20:40:16 +0200 | [diff] [blame] | 832 | |
Ville Tervo | 6ed58ec | 2011-02-10 22:38:48 -0300 | [diff] [blame] | 833 | static void hci_cc_le_read_buffer_size(struct hci_dev *hdev, |
| 834 | struct sk_buff *skb) |
| 835 | { |
| 836 | struct hci_rp_le_read_buffer_size *rp = (void *) skb->data; |
| 837 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 838 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
Ville Tervo | 6ed58ec | 2011-02-10 22:38:48 -0300 | [diff] [blame] | 839 | |
| 840 | if (rp->status) |
| 841 | return; |
| 842 | |
| 843 | hdev->le_mtu = __le16_to_cpu(rp->le_mtu); |
| 844 | hdev->le_pkts = rp->le_max_pkt; |
| 845 | |
| 846 | hdev->le_cnt = hdev->le_pkts; |
| 847 | |
| 848 | 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] | 849 | } |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 850 | |
Johan Hedberg | 60e7732 | 2013-01-22 14:01:59 +0200 | [diff] [blame] | 851 | static void hci_cc_le_read_local_features(struct hci_dev *hdev, |
| 852 | struct sk_buff *skb) |
| 853 | { |
| 854 | struct hci_rp_le_read_local_features *rp = (void *) skb->data; |
| 855 | |
| 856 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
| 857 | |
| 858 | if (!rp->status) |
| 859 | memcpy(hdev->le_features, rp->features, 8); |
Johan Hedberg | 60e7732 | 2013-01-22 14:01:59 +0200 | [diff] [blame] | 860 | } |
| 861 | |
Johan Hedberg | 8fa1909 | 2012-10-19 20:57:49 +0300 | [diff] [blame] | 862 | static void hci_cc_le_read_adv_tx_power(struct hci_dev *hdev, |
| 863 | struct sk_buff *skb) |
| 864 | { |
| 865 | struct hci_rp_le_read_adv_tx_power *rp = (void *) skb->data; |
| 866 | |
| 867 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
| 868 | |
Johan Hedberg | 04b4edc | 2013-03-15 17:07:01 -0500 | [diff] [blame] | 869 | if (!rp->status) |
Johan Hedberg | 8fa1909 | 2012-10-19 20:57:49 +0300 | [diff] [blame] | 870 | hdev->adv_tx_power = rp->tx_power; |
Johan Hedberg | 8fa1909 | 2012-10-19 20:57:49 +0300 | [diff] [blame] | 871 | } |
| 872 | |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 873 | static void hci_cc_user_confirm_reply(struct hci_dev *hdev, struct sk_buff *skb) |
| 874 | { |
| 875 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; |
| 876 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 877 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 878 | |
Johan Hedberg | 56e5cb8 | 2011-11-08 20:40:16 +0200 | [diff] [blame] | 879 | hci_dev_lock(hdev); |
| 880 | |
Johan Hedberg | a8b2d5c | 2012-01-08 23:11:15 +0200 | [diff] [blame] | 881 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 882 | mgmt_user_confirm_reply_complete(hdev, &rp->bdaddr, ACL_LINK, 0, |
| 883 | rp->status); |
Johan Hedberg | 56e5cb8 | 2011-11-08 20:40:16 +0200 | [diff] [blame] | 884 | |
| 885 | hci_dev_unlock(hdev); |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 886 | } |
| 887 | |
| 888 | static void hci_cc_user_confirm_neg_reply(struct hci_dev *hdev, |
Gustavo Padovan | 807deac | 2012-05-17 00:36:24 -0300 | [diff] [blame] | 889 | struct sk_buff *skb) |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 890 | { |
| 891 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; |
| 892 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 893 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 894 | |
Johan Hedberg | 56e5cb8 | 2011-11-08 20:40:16 +0200 | [diff] [blame] | 895 | hci_dev_lock(hdev); |
| 896 | |
Johan Hedberg | a8b2d5c | 2012-01-08 23:11:15 +0200 | [diff] [blame] | 897 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 898 | mgmt_user_confirm_neg_reply_complete(hdev, &rp->bdaddr, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 899 | ACL_LINK, 0, rp->status); |
Johan Hedberg | 56e5cb8 | 2011-11-08 20:40:16 +0200 | [diff] [blame] | 900 | |
| 901 | hci_dev_unlock(hdev); |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 902 | } |
| 903 | |
Brian Gix | 1143d45 | 2011-11-23 08:28:34 -0800 | [diff] [blame] | 904 | static void hci_cc_user_passkey_reply(struct hci_dev *hdev, struct sk_buff *skb) |
| 905 | { |
| 906 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; |
| 907 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 908 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
Brian Gix | 1143d45 | 2011-11-23 08:28:34 -0800 | [diff] [blame] | 909 | |
| 910 | hci_dev_lock(hdev); |
| 911 | |
Johan Hedberg | a8b2d5c | 2012-01-08 23:11:15 +0200 | [diff] [blame] | 912 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
Johan Hedberg | 272d90d | 2012-02-09 15:26:12 +0200 | [diff] [blame] | 913 | mgmt_user_passkey_reply_complete(hdev, &rp->bdaddr, ACL_LINK, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 914 | 0, rp->status); |
Brian Gix | 1143d45 | 2011-11-23 08:28:34 -0800 | [diff] [blame] | 915 | |
| 916 | hci_dev_unlock(hdev); |
| 917 | } |
| 918 | |
| 919 | static void hci_cc_user_passkey_neg_reply(struct hci_dev *hdev, |
Gustavo Padovan | 807deac | 2012-05-17 00:36:24 -0300 | [diff] [blame] | 920 | struct sk_buff *skb) |
Brian Gix | 1143d45 | 2011-11-23 08:28:34 -0800 | [diff] [blame] | 921 | { |
| 922 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; |
| 923 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 924 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
Brian Gix | 1143d45 | 2011-11-23 08:28:34 -0800 | [diff] [blame] | 925 | |
| 926 | hci_dev_lock(hdev); |
| 927 | |
Johan Hedberg | a8b2d5c | 2012-01-08 23:11:15 +0200 | [diff] [blame] | 928 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
Brian Gix | 1143d45 | 2011-11-23 08:28:34 -0800 | [diff] [blame] | 929 | mgmt_user_passkey_neg_reply_complete(hdev, &rp->bdaddr, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 930 | ACL_LINK, 0, rp->status); |
Brian Gix | 1143d45 | 2011-11-23 08:28:34 -0800 | [diff] [blame] | 931 | |
| 932 | hci_dev_unlock(hdev); |
| 933 | } |
| 934 | |
Marcel Holtmann | 4d2d279 | 2014-01-10 02:07:26 -0800 | [diff] [blame] | 935 | static void hci_cc_read_local_oob_data(struct hci_dev *hdev, |
| 936 | struct sk_buff *skb) |
Szymon Janc | c35938b | 2011-03-22 13:12:21 +0100 | [diff] [blame] | 937 | { |
| 938 | struct hci_rp_read_local_oob_data *rp = (void *) skb->data; |
| 939 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 940 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
Szymon Janc | c35938b | 2011-03-22 13:12:21 +0100 | [diff] [blame] | 941 | |
Johan Hedberg | 56e5cb8 | 2011-11-08 20:40:16 +0200 | [diff] [blame] | 942 | hci_dev_lock(hdev); |
Marcel Holtmann | 4d2d279 | 2014-01-10 02:07:26 -0800 | [diff] [blame] | 943 | mgmt_read_local_oob_data_complete(hdev, rp->hash, rp->randomizer, |
| 944 | NULL, NULL, rp->status); |
| 945 | hci_dev_unlock(hdev); |
| 946 | } |
| 947 | |
| 948 | static void hci_cc_read_local_oob_ext_data(struct hci_dev *hdev, |
| 949 | struct sk_buff *skb) |
| 950 | { |
| 951 | struct hci_rp_read_local_oob_ext_data *rp = (void *) skb->data; |
| 952 | |
| 953 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
| 954 | |
| 955 | hci_dev_lock(hdev); |
| 956 | mgmt_read_local_oob_data_complete(hdev, rp->hash192, rp->randomizer192, |
| 957 | rp->hash256, rp->randomizer256, |
| 958 | rp->status); |
Johan Hedberg | 56e5cb8 | 2011-11-08 20:40:16 +0200 | [diff] [blame] | 959 | hci_dev_unlock(hdev); |
Szymon Janc | c35938b | 2011-03-22 13:12:21 +0100 | [diff] [blame] | 960 | } |
| 961 | |
Marcel Holtmann | 7a4cd51 | 2014-02-19 19:52:13 -0800 | [diff] [blame] | 962 | |
| 963 | static void hci_cc_le_set_random_addr(struct hci_dev *hdev, struct sk_buff *skb) |
| 964 | { |
| 965 | __u8 status = *((__u8 *) skb->data); |
| 966 | bdaddr_t *sent; |
| 967 | |
| 968 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
| 969 | |
| 970 | sent = hci_sent_cmd_data(hdev, HCI_OP_LE_SET_RANDOM_ADDR); |
| 971 | if (!sent) |
| 972 | return; |
| 973 | |
| 974 | hci_dev_lock(hdev); |
| 975 | |
| 976 | if (!status) |
| 977 | bacpy(&hdev->random_addr, sent); |
| 978 | |
| 979 | hci_dev_unlock(hdev); |
| 980 | } |
| 981 | |
Johan Hedberg | c1d5dc4 | 2012-11-08 01:23:01 +0100 | [diff] [blame] | 982 | static void hci_cc_le_set_adv_enable(struct hci_dev *hdev, struct sk_buff *skb) |
| 983 | { |
| 984 | __u8 *sent, status = *((__u8 *) skb->data); |
| 985 | |
| 986 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
| 987 | |
| 988 | sent = hci_sent_cmd_data(hdev, HCI_OP_LE_SET_ADV_ENABLE); |
| 989 | if (!sent) |
| 990 | return; |
| 991 | |
| 992 | hci_dev_lock(hdev); |
| 993 | |
Johan Hedberg | 778b235 | 2014-02-24 14:52:17 +0200 | [diff] [blame] | 994 | if (!status) |
| 995 | mgmt_advertising(hdev, *sent); |
Johan Hedberg | c1d5dc4 | 2012-11-08 01:23:01 +0100 | [diff] [blame] | 996 | |
Johan Hedberg | 04b4edc | 2013-03-15 17:07:01 -0500 | [diff] [blame] | 997 | hci_dev_unlock(hdev); |
Johan Hedberg | c1d5dc4 | 2012-11-08 01:23:01 +0100 | [diff] [blame] | 998 | } |
| 999 | |
Andre Guedes | eb9d91f | 2011-05-26 16:23:52 -0300 | [diff] [blame] | 1000 | static void hci_cc_le_set_scan_enable(struct hci_dev *hdev, |
Gustavo Padovan | 807deac | 2012-05-17 00:36:24 -0300 | [diff] [blame] | 1001 | struct sk_buff *skb) |
Andre Guedes | eb9d91f | 2011-05-26 16:23:52 -0300 | [diff] [blame] | 1002 | { |
| 1003 | struct hci_cp_le_set_scan_enable *cp; |
| 1004 | __u8 status = *((__u8 *) skb->data); |
| 1005 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 1006 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
Andre Guedes | eb9d91f | 2011-05-26 16:23:52 -0300 | [diff] [blame] | 1007 | |
Andre Guedes | eb9d91f | 2011-05-26 16:23:52 -0300 | [diff] [blame] | 1008 | cp = hci_sent_cmd_data(hdev, HCI_OP_LE_SET_SCAN_ENABLE); |
| 1009 | if (!cp) |
| 1010 | return; |
| 1011 | |
Andre Guedes | 3fd319b | 2013-04-30 15:29:36 -0300 | [diff] [blame] | 1012 | if (status) |
| 1013 | return; |
| 1014 | |
Andrei Emeltchenko | 68a8aea | 2011-12-19 16:14:18 +0200 | [diff] [blame] | 1015 | switch (cp->enable) { |
Andre Guedes | 76a388b | 2013-04-04 20:21:02 -0300 | [diff] [blame] | 1016 | case LE_SCAN_ENABLE: |
Andre Guedes | d23264a | 2011-11-25 20:53:38 -0300 | [diff] [blame] | 1017 | set_bit(HCI_LE_SCAN, &hdev->dev_flags); |
Andrei Emeltchenko | 68a8aea | 2011-12-19 16:14:18 +0200 | [diff] [blame] | 1018 | break; |
| 1019 | |
Andre Guedes | 76a388b | 2013-04-04 20:21:02 -0300 | [diff] [blame] | 1020 | case LE_SCAN_DISABLE: |
Andre Guedes | d23264a | 2011-11-25 20:53:38 -0300 | [diff] [blame] | 1021 | clear_bit(HCI_LE_SCAN, &hdev->dev_flags); |
Andrei Emeltchenko | 68a8aea | 2011-12-19 16:14:18 +0200 | [diff] [blame] | 1022 | break; |
| 1023 | |
| 1024 | default: |
| 1025 | BT_ERR("Used reserved LE_Scan_Enable param %d", cp->enable); |
| 1026 | break; |
Andre Guedes | 3581508 | 2011-05-26 16:23:53 -0300 | [diff] [blame] | 1027 | } |
Andre Guedes | eb9d91f | 2011-05-26 16:23:52 -0300 | [diff] [blame] | 1028 | } |
| 1029 | |
Johan Hedberg | cf1d081 | 2013-01-22 14:02:00 +0200 | [diff] [blame] | 1030 | static void hci_cc_le_read_white_list_size(struct hci_dev *hdev, |
| 1031 | struct sk_buff *skb) |
| 1032 | { |
| 1033 | struct hci_rp_le_read_white_list_size *rp = (void *) skb->data; |
| 1034 | |
| 1035 | BT_DBG("%s status 0x%2.2x size %u", hdev->name, rp->status, rp->size); |
| 1036 | |
| 1037 | if (!rp->status) |
| 1038 | hdev->le_white_list_size = rp->size; |
Johan Hedberg | cf1d081 | 2013-01-22 14:02:00 +0200 | [diff] [blame] | 1039 | } |
| 1040 | |
Johan Hedberg | 9b008c0 | 2013-01-22 14:02:01 +0200 | [diff] [blame] | 1041 | static void hci_cc_le_read_supported_states(struct hci_dev *hdev, |
| 1042 | struct sk_buff *skb) |
| 1043 | { |
| 1044 | struct hci_rp_le_read_supported_states *rp = (void *) skb->data; |
| 1045 | |
| 1046 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
| 1047 | |
| 1048 | if (!rp->status) |
| 1049 | memcpy(hdev->le_states, rp->le_states, 8); |
Johan Hedberg | 9b008c0 | 2013-01-22 14:02:01 +0200 | [diff] [blame] | 1050 | } |
| 1051 | |
Gustavo Padovan | 6039aa73 | 2012-05-23 04:04:18 -0300 | [diff] [blame] | 1052 | static void hci_cc_write_le_host_supported(struct hci_dev *hdev, |
| 1053 | struct sk_buff *skb) |
Andre Guedes | f9b4930 | 2011-06-30 19:20:53 -0300 | [diff] [blame] | 1054 | { |
Johan Hedberg | 06199cf | 2012-02-22 16:37:11 +0200 | [diff] [blame] | 1055 | struct hci_cp_write_le_host_supported *sent; |
Andre Guedes | f9b4930 | 2011-06-30 19:20:53 -0300 | [diff] [blame] | 1056 | __u8 status = *((__u8 *) skb->data); |
| 1057 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 1058 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
Andre Guedes | f9b4930 | 2011-06-30 19:20:53 -0300 | [diff] [blame] | 1059 | |
Johan Hedberg | 06199cf | 2012-02-22 16:37:11 +0200 | [diff] [blame] | 1060 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LE_HOST_SUPPORTED); |
Johan Hedberg | 8f984df | 2012-02-28 01:07:22 +0200 | [diff] [blame] | 1061 | if (!sent) |
Andre Guedes | f9b4930 | 2011-06-30 19:20:53 -0300 | [diff] [blame] | 1062 | return; |
| 1063 | |
Johan Hedberg | 8f984df | 2012-02-28 01:07:22 +0200 | [diff] [blame] | 1064 | if (!status) { |
Johan Hedberg | 416a4ae | 2013-09-25 13:26:08 +0300 | [diff] [blame] | 1065 | if (sent->le) { |
Johan Hedberg | cad718e | 2013-04-17 15:00:51 +0300 | [diff] [blame] | 1066 | hdev->features[1][0] |= LMP_HOST_LE; |
Johan Hedberg | 416a4ae | 2013-09-25 13:26:08 +0300 | [diff] [blame] | 1067 | set_bit(HCI_LE_ENABLED, &hdev->dev_flags); |
| 1068 | } else { |
Johan Hedberg | cad718e | 2013-04-17 15:00:51 +0300 | [diff] [blame] | 1069 | hdev->features[1][0] &= ~LMP_HOST_LE; |
Johan Hedberg | 416a4ae | 2013-09-25 13:26:08 +0300 | [diff] [blame] | 1070 | clear_bit(HCI_LE_ENABLED, &hdev->dev_flags); |
Johan Hedberg | f3d3444a | 2013-10-05 12:01:04 +0200 | [diff] [blame] | 1071 | clear_bit(HCI_ADVERTISING, &hdev->dev_flags); |
Johan Hedberg | 416a4ae | 2013-09-25 13:26:08 +0300 | [diff] [blame] | 1072 | } |
Johan Hedberg | 53b2caa | 2012-10-24 21:11:59 +0300 | [diff] [blame] | 1073 | |
| 1074 | if (sent->simul) |
Johan Hedberg | cad718e | 2013-04-17 15:00:51 +0300 | [diff] [blame] | 1075 | hdev->features[1][0] |= LMP_HOST_LE_BREDR; |
Johan Hedberg | 53b2caa | 2012-10-24 21:11:59 +0300 | [diff] [blame] | 1076 | else |
Johan Hedberg | cad718e | 2013-04-17 15:00:51 +0300 | [diff] [blame] | 1077 | hdev->features[1][0] &= ~LMP_HOST_LE_BREDR; |
Johan Hedberg | 8f984df | 2012-02-28 01:07:22 +0200 | [diff] [blame] | 1078 | } |
Andre Guedes | f9b4930 | 2011-06-30 19:20:53 -0300 | [diff] [blame] | 1079 | } |
| 1080 | |
Andrei Emeltchenko | 93c284e | 2012-09-27 17:26:20 +0300 | [diff] [blame] | 1081 | static void hci_cc_write_remote_amp_assoc(struct hci_dev *hdev, |
| 1082 | struct sk_buff *skb) |
| 1083 | { |
| 1084 | struct hci_rp_write_remote_amp_assoc *rp = (void *) skb->data; |
| 1085 | |
| 1086 | BT_DBG("%s status 0x%2.2x phy_handle 0x%2.2x", |
| 1087 | hdev->name, rp->status, rp->phy_handle); |
| 1088 | |
| 1089 | if (rp->status) |
| 1090 | return; |
| 1091 | |
| 1092 | amp_write_rem_assoc_continue(hdev, rp->phy_handle); |
| 1093 | } |
| 1094 | |
Gustavo Padovan | 6039aa73 | 2012-05-23 04:04:18 -0300 | [diff] [blame] | 1095 | static void hci_cs_inquiry(struct hci_dev *hdev, __u8 status) |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1096 | { |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 1097 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1098 | |
| 1099 | if (status) { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1100 | hci_conn_check_pending(hdev); |
Johan Hedberg | 314b238 | 2011-04-27 10:29:57 -0400 | [diff] [blame] | 1101 | return; |
| 1102 | } |
| 1103 | |
Andre Guedes | 89352e7 | 2011-11-04 14:16:53 -0300 | [diff] [blame] | 1104 | set_bit(HCI_INQUIRY, &hdev->flags); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1105 | } |
| 1106 | |
Gustavo Padovan | 6039aa73 | 2012-05-23 04:04:18 -0300 | [diff] [blame] | 1107 | static void hci_cs_create_conn(struct hci_dev *hdev, __u8 status) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1108 | { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1109 | struct hci_cp_create_conn *cp; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1110 | struct hci_conn *conn; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1111 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 1112 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1113 | |
| 1114 | cp = hci_sent_cmd_data(hdev, HCI_OP_CREATE_CONN); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1115 | if (!cp) |
| 1116 | return; |
| 1117 | |
| 1118 | hci_dev_lock(hdev); |
| 1119 | |
| 1120 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); |
| 1121 | |
Andrei Emeltchenko | 6ed93dc | 2012-09-25 12:49:43 +0300 | [diff] [blame] | 1122 | BT_DBG("%s bdaddr %pMR hcon %p", hdev->name, &cp->bdaddr, conn); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1123 | |
| 1124 | if (status) { |
| 1125 | if (conn && conn->state == BT_CONNECT) { |
Marcel Holtmann | 4c67bc7 | 2006-10-15 17:30:56 +0200 | [diff] [blame] | 1126 | if (status != 0x0c || conn->attempt > 2) { |
| 1127 | conn->state = BT_CLOSED; |
| 1128 | hci_proto_connect_cfm(conn, status); |
| 1129 | hci_conn_del(conn); |
| 1130 | } else |
| 1131 | conn->state = BT_CONNECT2; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1132 | } |
| 1133 | } else { |
| 1134 | if (!conn) { |
| 1135 | conn = hci_conn_add(hdev, ACL_LINK, &cp->bdaddr); |
| 1136 | if (conn) { |
Johan Hedberg | a0c808b | 2012-01-16 09:49:58 +0200 | [diff] [blame] | 1137 | conn->out = true; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1138 | conn->link_mode |= HCI_LM_MASTER; |
| 1139 | } else |
Gustavo F. Padovan | 893ef97 | 2010-07-18 15:13:37 -0300 | [diff] [blame] | 1140 | BT_ERR("No memory for new connection"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1141 | } |
| 1142 | } |
| 1143 | |
| 1144 | hci_dev_unlock(hdev); |
| 1145 | } |
| 1146 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1147 | static void hci_cs_add_sco(struct hci_dev *hdev, __u8 status) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1148 | { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1149 | struct hci_cp_add_sco *cp; |
| 1150 | struct hci_conn *acl, *sco; |
| 1151 | __u16 handle; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1152 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 1153 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
Marcel Holtmann | b6a0dc8 | 2007-10-20 14:55:10 +0200 | [diff] [blame] | 1154 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1155 | if (!status) |
| 1156 | return; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1157 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1158 | cp = hci_sent_cmd_data(hdev, HCI_OP_ADD_SCO); |
| 1159 | if (!cp) |
| 1160 | return; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1161 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1162 | handle = __le16_to_cpu(cp->handle); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1163 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 1164 | BT_DBG("%s handle 0x%4.4x", hdev->name, handle); |
Marcel Holtmann | 6bd5741 | 2006-11-18 22:14:22 +0100 | [diff] [blame] | 1165 | |
| 1166 | hci_dev_lock(hdev); |
| 1167 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1168 | acl = hci_conn_hash_lookup_handle(hdev, handle); |
Andrei Emeltchenko | 5a08ecc | 2011-01-11 17:20:20 +0200 | [diff] [blame] | 1169 | if (acl) { |
| 1170 | sco = acl->link; |
| 1171 | if (sco) { |
| 1172 | sco->state = BT_CLOSED; |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1173 | |
Andrei Emeltchenko | 5a08ecc | 2011-01-11 17:20:20 +0200 | [diff] [blame] | 1174 | hci_proto_connect_cfm(sco, status); |
| 1175 | hci_conn_del(sco); |
| 1176 | } |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1177 | } |
Marcel Holtmann | 6bd5741 | 2006-11-18 22:14:22 +0100 | [diff] [blame] | 1178 | |
| 1179 | hci_dev_unlock(hdev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1180 | } |
| 1181 | |
Marcel Holtmann | f855855 | 2008-07-14 20:13:49 +0200 | [diff] [blame] | 1182 | static void hci_cs_auth_requested(struct hci_dev *hdev, __u8 status) |
| 1183 | { |
| 1184 | struct hci_cp_auth_requested *cp; |
| 1185 | struct hci_conn *conn; |
| 1186 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 1187 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
Marcel Holtmann | f855855 | 2008-07-14 20:13:49 +0200 | [diff] [blame] | 1188 | |
| 1189 | if (!status) |
| 1190 | return; |
| 1191 | |
| 1192 | cp = hci_sent_cmd_data(hdev, HCI_OP_AUTH_REQUESTED); |
| 1193 | if (!cp) |
| 1194 | return; |
| 1195 | |
| 1196 | hci_dev_lock(hdev); |
| 1197 | |
| 1198 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); |
| 1199 | if (conn) { |
| 1200 | if (conn->state == BT_CONFIG) { |
| 1201 | hci_proto_connect_cfm(conn, status); |
David Herrmann | 76a68ba | 2013-04-06 20:28:37 +0200 | [diff] [blame] | 1202 | hci_conn_drop(conn); |
Marcel Holtmann | f855855 | 2008-07-14 20:13:49 +0200 | [diff] [blame] | 1203 | } |
| 1204 | } |
| 1205 | |
| 1206 | hci_dev_unlock(hdev); |
| 1207 | } |
| 1208 | |
| 1209 | static void hci_cs_set_conn_encrypt(struct hci_dev *hdev, __u8 status) |
| 1210 | { |
| 1211 | struct hci_cp_set_conn_encrypt *cp; |
| 1212 | struct hci_conn *conn; |
| 1213 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 1214 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
Marcel Holtmann | f855855 | 2008-07-14 20:13:49 +0200 | [diff] [blame] | 1215 | |
| 1216 | if (!status) |
| 1217 | return; |
| 1218 | |
| 1219 | cp = hci_sent_cmd_data(hdev, HCI_OP_SET_CONN_ENCRYPT); |
| 1220 | if (!cp) |
| 1221 | return; |
| 1222 | |
| 1223 | hci_dev_lock(hdev); |
| 1224 | |
| 1225 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); |
| 1226 | if (conn) { |
| 1227 | if (conn->state == BT_CONFIG) { |
| 1228 | hci_proto_connect_cfm(conn, status); |
David Herrmann | 76a68ba | 2013-04-06 20:28:37 +0200 | [diff] [blame] | 1229 | hci_conn_drop(conn); |
Marcel Holtmann | f855855 | 2008-07-14 20:13:49 +0200 | [diff] [blame] | 1230 | } |
| 1231 | } |
| 1232 | |
| 1233 | hci_dev_unlock(hdev); |
| 1234 | } |
| 1235 | |
Johan Hedberg | 127178d | 2010-11-18 22:22:29 +0200 | [diff] [blame] | 1236 | static int hci_outgoing_auth_needed(struct hci_dev *hdev, |
Gustavo Padovan | 807deac | 2012-05-17 00:36:24 -0300 | [diff] [blame] | 1237 | struct hci_conn *conn) |
Johan Hedberg | 392599b | 2010-11-18 22:22:28 +0200 | [diff] [blame] | 1238 | { |
Johan Hedberg | 392599b | 2010-11-18 22:22:28 +0200 | [diff] [blame] | 1239 | if (conn->state != BT_CONFIG || !conn->out) |
| 1240 | return 0; |
| 1241 | |
Johan Hedberg | 765c2a9 | 2011-01-19 12:06:52 +0530 | [diff] [blame] | 1242 | if (conn->pending_sec_level == BT_SECURITY_SDP) |
Johan Hedberg | 392599b | 2010-11-18 22:22:28 +0200 | [diff] [blame] | 1243 | return 0; |
| 1244 | |
| 1245 | /* Only request authentication for SSP connections or non-SSP |
Johan Hedberg | 264b8b4 | 2014-01-08 16:40:39 +0200 | [diff] [blame] | 1246 | * devices with sec_level MEDIUM or HIGH or if MITM protection |
| 1247 | * is requested. |
| 1248 | */ |
Gustavo Padovan | 807deac | 2012-05-17 00:36:24 -0300 | [diff] [blame] | 1249 | if (!hci_conn_ssp_enabled(conn) && !(conn->auth_type & 0x01) && |
Johan Hedberg | 264b8b4 | 2014-01-08 16:40:39 +0200 | [diff] [blame] | 1250 | conn->pending_sec_level != BT_SECURITY_HIGH && |
| 1251 | conn->pending_sec_level != BT_SECURITY_MEDIUM) |
Johan Hedberg | 392599b | 2010-11-18 22:22:28 +0200 | [diff] [blame] | 1252 | return 0; |
| 1253 | |
Johan Hedberg | 392599b | 2010-11-18 22:22:28 +0200 | [diff] [blame] | 1254 | return 1; |
| 1255 | } |
| 1256 | |
Gustavo Padovan | 6039aa73 | 2012-05-23 04:04:18 -0300 | [diff] [blame] | 1257 | static int hci_resolve_name(struct hci_dev *hdev, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 1258 | struct inquiry_entry *e) |
Johan Hedberg | 30dc78e | 2012-01-04 15:44:20 +0200 | [diff] [blame] | 1259 | { |
| 1260 | struct hci_cp_remote_name_req cp; |
| 1261 | |
| 1262 | memset(&cp, 0, sizeof(cp)); |
| 1263 | |
| 1264 | bacpy(&cp.bdaddr, &e->data.bdaddr); |
| 1265 | cp.pscan_rep_mode = e->data.pscan_rep_mode; |
| 1266 | cp.pscan_mode = e->data.pscan_mode; |
| 1267 | cp.clock_offset = e->data.clock_offset; |
| 1268 | |
| 1269 | return hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp); |
| 1270 | } |
| 1271 | |
Johan Hedberg | b644ba3 | 2012-01-17 21:48:47 +0200 | [diff] [blame] | 1272 | static bool hci_resolve_next_name(struct hci_dev *hdev) |
Johan Hedberg | 30dc78e | 2012-01-04 15:44:20 +0200 | [diff] [blame] | 1273 | { |
| 1274 | struct discovery_state *discov = &hdev->discovery; |
| 1275 | struct inquiry_entry *e; |
| 1276 | |
Johan Hedberg | b644ba3 | 2012-01-17 21:48:47 +0200 | [diff] [blame] | 1277 | if (list_empty(&discov->resolve)) |
| 1278 | return false; |
| 1279 | |
| 1280 | e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY, NAME_NEEDED); |
Ram Malovany | c810089 | 2012-07-19 10:26:09 +0300 | [diff] [blame] | 1281 | if (!e) |
| 1282 | return false; |
| 1283 | |
Johan Hedberg | b644ba3 | 2012-01-17 21:48:47 +0200 | [diff] [blame] | 1284 | if (hci_resolve_name(hdev, e) == 0) { |
| 1285 | e->name_state = NAME_PENDING; |
| 1286 | return true; |
| 1287 | } |
| 1288 | |
| 1289 | return false; |
| 1290 | } |
| 1291 | |
| 1292 | 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] | 1293 | bdaddr_t *bdaddr, u8 *name, u8 name_len) |
Johan Hedberg | b644ba3 | 2012-01-17 21:48:47 +0200 | [diff] [blame] | 1294 | { |
| 1295 | struct discovery_state *discov = &hdev->discovery; |
| 1296 | struct inquiry_entry *e; |
| 1297 | |
| 1298 | 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] | 1299 | mgmt_device_connected(hdev, bdaddr, ACL_LINK, 0x00, 0, name, |
| 1300 | name_len, conn->dev_class); |
Johan Hedberg | b644ba3 | 2012-01-17 21:48:47 +0200 | [diff] [blame] | 1301 | |
| 1302 | if (discov->state == DISCOVERY_STOPPED) |
| 1303 | return; |
| 1304 | |
Johan Hedberg | 30dc78e | 2012-01-04 15:44:20 +0200 | [diff] [blame] | 1305 | if (discov->state == DISCOVERY_STOPPING) |
| 1306 | goto discov_complete; |
| 1307 | |
| 1308 | if (discov->state != DISCOVERY_RESOLVING) |
| 1309 | return; |
| 1310 | |
| 1311 | e = hci_inquiry_cache_lookup_resolve(hdev, bdaddr, NAME_PENDING); |
Ram Malovany | 7cc8380 | 2012-07-19 10:26:10 +0300 | [diff] [blame] | 1312 | /* If the device was not found in a list of found devices names of which |
| 1313 | * are pending. there is no need to continue resolving a next name as it |
| 1314 | * will be done upon receiving another Remote Name Request Complete |
| 1315 | * Event */ |
| 1316 | if (!e) |
| 1317 | return; |
| 1318 | |
| 1319 | list_del(&e->list); |
| 1320 | if (name) { |
Johan Hedberg | 30dc78e | 2012-01-04 15:44:20 +0200 | [diff] [blame] | 1321 | e->name_state = NAME_KNOWN; |
Ram Malovany | 7cc8380 | 2012-07-19 10:26:10 +0300 | [diff] [blame] | 1322 | mgmt_remote_name(hdev, bdaddr, ACL_LINK, 0x00, |
| 1323 | e->data.rssi, name, name_len); |
Ram Malovany | c3e7c0d | 2012-07-19 10:26:11 +0300 | [diff] [blame] | 1324 | } else { |
| 1325 | e->name_state = NAME_NOT_KNOWN; |
Johan Hedberg | 30dc78e | 2012-01-04 15:44:20 +0200 | [diff] [blame] | 1326 | } |
| 1327 | |
Johan Hedberg | b644ba3 | 2012-01-17 21:48:47 +0200 | [diff] [blame] | 1328 | if (hci_resolve_next_name(hdev)) |
Johan Hedberg | 30dc78e | 2012-01-04 15:44:20 +0200 | [diff] [blame] | 1329 | return; |
Johan Hedberg | 30dc78e | 2012-01-04 15:44:20 +0200 | [diff] [blame] | 1330 | |
| 1331 | discov_complete: |
| 1332 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); |
| 1333 | } |
| 1334 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1335 | static void hci_cs_remote_name_req(struct hci_dev *hdev, __u8 status) |
| 1336 | { |
Johan Hedberg | 127178d | 2010-11-18 22:22:29 +0200 | [diff] [blame] | 1337 | struct hci_cp_remote_name_req *cp; |
| 1338 | struct hci_conn *conn; |
| 1339 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 1340 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
Johan Hedberg | 127178d | 2010-11-18 22:22:29 +0200 | [diff] [blame] | 1341 | |
| 1342 | /* If successful wait for the name req complete event before |
| 1343 | * checking for the need to do authentication */ |
| 1344 | if (!status) |
| 1345 | return; |
| 1346 | |
| 1347 | cp = hci_sent_cmd_data(hdev, HCI_OP_REMOTE_NAME_REQ); |
| 1348 | if (!cp) |
| 1349 | return; |
| 1350 | |
| 1351 | hci_dev_lock(hdev); |
| 1352 | |
| 1353 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); |
Johan Hedberg | b644ba3 | 2012-01-17 21:48:47 +0200 | [diff] [blame] | 1354 | |
| 1355 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
| 1356 | hci_check_pending_name(hdev, conn, &cp->bdaddr, NULL, 0); |
| 1357 | |
Johan Hedberg | 79c6c70 | 2011-04-28 11:28:55 -0700 | [diff] [blame] | 1358 | if (!conn) |
| 1359 | goto unlock; |
| 1360 | |
| 1361 | if (!hci_outgoing_auth_needed(hdev, conn)) |
| 1362 | goto unlock; |
| 1363 | |
Johan Hedberg | 51a8efd | 2012-01-16 06:10:31 +0200 | [diff] [blame] | 1364 | if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->flags)) { |
Johannes Berg | c1f23a2 | 2013-10-07 18:19:16 +0200 | [diff] [blame] | 1365 | struct hci_cp_auth_requested auth_cp; |
| 1366 | |
| 1367 | auth_cp.handle = __cpu_to_le16(conn->handle); |
| 1368 | hci_send_cmd(hdev, HCI_OP_AUTH_REQUESTED, |
| 1369 | sizeof(auth_cp), &auth_cp); |
Johan Hedberg | 127178d | 2010-11-18 22:22:29 +0200 | [diff] [blame] | 1370 | } |
| 1371 | |
Johan Hedberg | 79c6c70 | 2011-04-28 11:28:55 -0700 | [diff] [blame] | 1372 | unlock: |
Johan Hedberg | 127178d | 2010-11-18 22:22:29 +0200 | [diff] [blame] | 1373 | hci_dev_unlock(hdev); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1374 | } |
| 1375 | |
Marcel Holtmann | 769be97 | 2008-07-14 20:13:49 +0200 | [diff] [blame] | 1376 | static void hci_cs_read_remote_features(struct hci_dev *hdev, __u8 status) |
| 1377 | { |
| 1378 | struct hci_cp_read_remote_features *cp; |
| 1379 | struct hci_conn *conn; |
| 1380 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 1381 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
Marcel Holtmann | 769be97 | 2008-07-14 20:13:49 +0200 | [diff] [blame] | 1382 | |
| 1383 | if (!status) |
| 1384 | return; |
| 1385 | |
| 1386 | cp = hci_sent_cmd_data(hdev, HCI_OP_READ_REMOTE_FEATURES); |
| 1387 | if (!cp) |
| 1388 | return; |
| 1389 | |
| 1390 | hci_dev_lock(hdev); |
| 1391 | |
| 1392 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); |
| 1393 | if (conn) { |
| 1394 | if (conn->state == BT_CONFIG) { |
Marcel Holtmann | 769be97 | 2008-07-14 20:13:49 +0200 | [diff] [blame] | 1395 | hci_proto_connect_cfm(conn, status); |
David Herrmann | 76a68ba | 2013-04-06 20:28:37 +0200 | [diff] [blame] | 1396 | hci_conn_drop(conn); |
Marcel Holtmann | 769be97 | 2008-07-14 20:13:49 +0200 | [diff] [blame] | 1397 | } |
| 1398 | } |
| 1399 | |
| 1400 | hci_dev_unlock(hdev); |
| 1401 | } |
| 1402 | |
| 1403 | static void hci_cs_read_remote_ext_features(struct hci_dev *hdev, __u8 status) |
| 1404 | { |
| 1405 | struct hci_cp_read_remote_ext_features *cp; |
| 1406 | struct hci_conn *conn; |
| 1407 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 1408 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
Marcel Holtmann | 769be97 | 2008-07-14 20:13:49 +0200 | [diff] [blame] | 1409 | |
| 1410 | if (!status) |
| 1411 | return; |
| 1412 | |
| 1413 | cp = hci_sent_cmd_data(hdev, HCI_OP_READ_REMOTE_EXT_FEATURES); |
| 1414 | if (!cp) |
| 1415 | return; |
| 1416 | |
| 1417 | hci_dev_lock(hdev); |
| 1418 | |
| 1419 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); |
| 1420 | if (conn) { |
| 1421 | if (conn->state == BT_CONFIG) { |
Marcel Holtmann | 769be97 | 2008-07-14 20:13:49 +0200 | [diff] [blame] | 1422 | hci_proto_connect_cfm(conn, status); |
David Herrmann | 76a68ba | 2013-04-06 20:28:37 +0200 | [diff] [blame] | 1423 | hci_conn_drop(conn); |
Marcel Holtmann | 769be97 | 2008-07-14 20:13:49 +0200 | [diff] [blame] | 1424 | } |
| 1425 | } |
| 1426 | |
| 1427 | hci_dev_unlock(hdev); |
| 1428 | } |
| 1429 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1430 | static void hci_cs_setup_sync_conn(struct hci_dev *hdev, __u8 status) |
| 1431 | { |
Marcel Holtmann | b6a0dc8 | 2007-10-20 14:55:10 +0200 | [diff] [blame] | 1432 | struct hci_cp_setup_sync_conn *cp; |
| 1433 | struct hci_conn *acl, *sco; |
| 1434 | __u16 handle; |
| 1435 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 1436 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
Marcel Holtmann | b6a0dc8 | 2007-10-20 14:55:10 +0200 | [diff] [blame] | 1437 | |
| 1438 | if (!status) |
| 1439 | return; |
| 1440 | |
| 1441 | cp = hci_sent_cmd_data(hdev, HCI_OP_SETUP_SYNC_CONN); |
| 1442 | if (!cp) |
| 1443 | return; |
| 1444 | |
| 1445 | handle = __le16_to_cpu(cp->handle); |
| 1446 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 1447 | BT_DBG("%s handle 0x%4.4x", hdev->name, handle); |
Marcel Holtmann | b6a0dc8 | 2007-10-20 14:55:10 +0200 | [diff] [blame] | 1448 | |
| 1449 | hci_dev_lock(hdev); |
| 1450 | |
| 1451 | acl = hci_conn_hash_lookup_handle(hdev, handle); |
Andrei Emeltchenko | 5a08ecc | 2011-01-11 17:20:20 +0200 | [diff] [blame] | 1452 | if (acl) { |
| 1453 | sco = acl->link; |
| 1454 | if (sco) { |
| 1455 | sco->state = BT_CLOSED; |
Marcel Holtmann | b6a0dc8 | 2007-10-20 14:55:10 +0200 | [diff] [blame] | 1456 | |
Andrei Emeltchenko | 5a08ecc | 2011-01-11 17:20:20 +0200 | [diff] [blame] | 1457 | hci_proto_connect_cfm(sco, status); |
| 1458 | hci_conn_del(sco); |
| 1459 | } |
Marcel Holtmann | b6a0dc8 | 2007-10-20 14:55:10 +0200 | [diff] [blame] | 1460 | } |
| 1461 | |
| 1462 | hci_dev_unlock(hdev); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1463 | } |
| 1464 | |
| 1465 | static void hci_cs_sniff_mode(struct hci_dev *hdev, __u8 status) |
| 1466 | { |
| 1467 | struct hci_cp_sniff_mode *cp; |
| 1468 | struct hci_conn *conn; |
| 1469 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 1470 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1471 | |
| 1472 | if (!status) |
| 1473 | return; |
| 1474 | |
| 1475 | cp = hci_sent_cmd_data(hdev, HCI_OP_SNIFF_MODE); |
| 1476 | if (!cp) |
| 1477 | return; |
| 1478 | |
| 1479 | hci_dev_lock(hdev); |
| 1480 | |
| 1481 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); |
Marcel Holtmann | e73439d | 2010-07-26 10:06:00 -0400 | [diff] [blame] | 1482 | if (conn) { |
Johan Hedberg | 51a8efd | 2012-01-16 06:10:31 +0200 | [diff] [blame] | 1483 | clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->flags); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1484 | |
Johan Hedberg | 51a8efd | 2012-01-16 06:10:31 +0200 | [diff] [blame] | 1485 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->flags)) |
Marcel Holtmann | e73439d | 2010-07-26 10:06:00 -0400 | [diff] [blame] | 1486 | hci_sco_setup(conn, status); |
| 1487 | } |
| 1488 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1489 | hci_dev_unlock(hdev); |
| 1490 | } |
| 1491 | |
| 1492 | static void hci_cs_exit_sniff_mode(struct hci_dev *hdev, __u8 status) |
| 1493 | { |
| 1494 | struct hci_cp_exit_sniff_mode *cp; |
| 1495 | struct hci_conn *conn; |
| 1496 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 1497 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1498 | |
| 1499 | if (!status) |
| 1500 | return; |
| 1501 | |
| 1502 | cp = hci_sent_cmd_data(hdev, HCI_OP_EXIT_SNIFF_MODE); |
| 1503 | if (!cp) |
| 1504 | return; |
| 1505 | |
| 1506 | hci_dev_lock(hdev); |
| 1507 | |
| 1508 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); |
Marcel Holtmann | e73439d | 2010-07-26 10:06:00 -0400 | [diff] [blame] | 1509 | if (conn) { |
Johan Hedberg | 51a8efd | 2012-01-16 06:10:31 +0200 | [diff] [blame] | 1510 | clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->flags); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1511 | |
Johan Hedberg | 51a8efd | 2012-01-16 06:10:31 +0200 | [diff] [blame] | 1512 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->flags)) |
Marcel Holtmann | e73439d | 2010-07-26 10:06:00 -0400 | [diff] [blame] | 1513 | hci_sco_setup(conn, status); |
| 1514 | } |
| 1515 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1516 | hci_dev_unlock(hdev); |
| 1517 | } |
| 1518 | |
Johan Hedberg | 88c3df1 | 2012-02-09 14:27:38 +0200 | [diff] [blame] | 1519 | static void hci_cs_disconnect(struct hci_dev *hdev, u8 status) |
| 1520 | { |
| 1521 | struct hci_cp_disconnect *cp; |
| 1522 | struct hci_conn *conn; |
| 1523 | |
| 1524 | if (!status) |
| 1525 | return; |
| 1526 | |
| 1527 | cp = hci_sent_cmd_data(hdev, HCI_OP_DISCONNECT); |
| 1528 | if (!cp) |
| 1529 | return; |
| 1530 | |
| 1531 | hci_dev_lock(hdev); |
| 1532 | |
| 1533 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); |
| 1534 | if (conn) |
| 1535 | mgmt_disconnect_failed(hdev, &conn->dst, conn->type, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 1536 | conn->dst_type, status); |
Johan Hedberg | 88c3df1 | 2012-02-09 14:27:38 +0200 | [diff] [blame] | 1537 | |
| 1538 | hci_dev_unlock(hdev); |
| 1539 | } |
| 1540 | |
Andrei Emeltchenko | a02226d | 2012-09-27 17:26:19 +0300 | [diff] [blame] | 1541 | static void hci_cs_create_phylink(struct hci_dev *hdev, u8 status) |
| 1542 | { |
Andrei Emeltchenko | 93c284e | 2012-09-27 17:26:20 +0300 | [diff] [blame] | 1543 | struct hci_cp_create_phy_link *cp; |
| 1544 | |
Andrei Emeltchenko | a02226d | 2012-09-27 17:26:19 +0300 | [diff] [blame] | 1545 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
Andrei Emeltchenko | 93c284e | 2012-09-27 17:26:20 +0300 | [diff] [blame] | 1546 | |
Andrei Emeltchenko | 93c284e | 2012-09-27 17:26:20 +0300 | [diff] [blame] | 1547 | cp = hci_sent_cmd_data(hdev, HCI_OP_CREATE_PHY_LINK); |
| 1548 | if (!cp) |
| 1549 | return; |
| 1550 | |
Andrei Emeltchenko | e58917b | 2012-10-31 15:46:33 +0200 | [diff] [blame] | 1551 | hci_dev_lock(hdev); |
| 1552 | |
| 1553 | if (status) { |
| 1554 | struct hci_conn *hcon; |
| 1555 | |
| 1556 | hcon = hci_conn_hash_lookup_handle(hdev, cp->phy_handle); |
| 1557 | if (hcon) |
| 1558 | hci_conn_del(hcon); |
| 1559 | } else { |
| 1560 | amp_write_remote_assoc(hdev, cp->phy_handle); |
| 1561 | } |
| 1562 | |
| 1563 | hci_dev_unlock(hdev); |
Andrei Emeltchenko | a02226d | 2012-09-27 17:26:19 +0300 | [diff] [blame] | 1564 | } |
| 1565 | |
Andrei Emeltchenko | 0b26ab9 | 2012-09-27 17:26:24 +0300 | [diff] [blame] | 1566 | static void hci_cs_accept_phylink(struct hci_dev *hdev, u8 status) |
| 1567 | { |
| 1568 | struct hci_cp_accept_phy_link *cp; |
| 1569 | |
| 1570 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
| 1571 | |
| 1572 | if (status) |
| 1573 | return; |
| 1574 | |
| 1575 | cp = hci_sent_cmd_data(hdev, HCI_OP_ACCEPT_PHY_LINK); |
| 1576 | if (!cp) |
| 1577 | return; |
| 1578 | |
| 1579 | amp_write_remote_assoc(hdev, cp->phy_handle); |
| 1580 | } |
| 1581 | |
Gustavo Padovan | 6039aa73 | 2012-05-23 04:04:18 -0300 | [diff] [blame] | 1582 | 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] | 1583 | { |
| 1584 | __u8 status = *((__u8 *) skb->data); |
Johan Hedberg | 30dc78e | 2012-01-04 15:44:20 +0200 | [diff] [blame] | 1585 | struct discovery_state *discov = &hdev->discovery; |
| 1586 | struct inquiry_entry *e; |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1587 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 1588 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1589 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1590 | hci_conn_check_pending(hdev); |
Andre Guedes | 89352e7 | 2011-11-04 14:16:53 -0300 | [diff] [blame] | 1591 | |
| 1592 | if (!test_and_clear_bit(HCI_INQUIRY, &hdev->flags)) |
| 1593 | return; |
| 1594 | |
Andre Guedes | 3e13fa1 | 2013-03-27 20:04:56 -0300 | [diff] [blame] | 1595 | smp_mb__after_clear_bit(); /* wake_up_bit advises about this barrier */ |
| 1596 | wake_up_bit(&hdev->flags, HCI_INQUIRY); |
| 1597 | |
Johan Hedberg | a8b2d5c | 2012-01-08 23:11:15 +0200 | [diff] [blame] | 1598 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
Johan Hedberg | 30dc78e | 2012-01-04 15:44:20 +0200 | [diff] [blame] | 1599 | return; |
| 1600 | |
Johan Hedberg | 56e5cb8 | 2011-11-08 20:40:16 +0200 | [diff] [blame] | 1601 | hci_dev_lock(hdev); |
Johan Hedberg | 30dc78e | 2012-01-04 15:44:20 +0200 | [diff] [blame] | 1602 | |
Andre Guedes | 343f935 | 2012-02-17 20:39:37 -0300 | [diff] [blame] | 1603 | if (discov->state != DISCOVERY_FINDING) |
Johan Hedberg | 30dc78e | 2012-01-04 15:44:20 +0200 | [diff] [blame] | 1604 | goto unlock; |
| 1605 | |
| 1606 | if (list_empty(&discov->resolve)) { |
| 1607 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); |
| 1608 | goto unlock; |
| 1609 | } |
| 1610 | |
| 1611 | e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY, NAME_NEEDED); |
| 1612 | if (e && hci_resolve_name(hdev, e) == 0) { |
| 1613 | e->name_state = NAME_PENDING; |
| 1614 | hci_discovery_set_state(hdev, DISCOVERY_RESOLVING); |
| 1615 | } else { |
| 1616 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); |
| 1617 | } |
| 1618 | |
| 1619 | unlock: |
Johan Hedberg | 56e5cb8 | 2011-11-08 20:40:16 +0200 | [diff] [blame] | 1620 | hci_dev_unlock(hdev); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1621 | } |
| 1622 | |
Gustavo Padovan | 6039aa73 | 2012-05-23 04:04:18 -0300 | [diff] [blame] | 1623 | 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] | 1624 | { |
Marcel Holtmann | 45bb4bf | 2005-08-09 20:27:49 -0700 | [diff] [blame] | 1625 | struct inquiry_data data; |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1626 | struct inquiry_info *info = (void *) (skb->data + 1); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1627 | int num_rsp = *((__u8 *) skb->data); |
| 1628 | |
| 1629 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); |
| 1630 | |
Marcel Holtmann | 45bb4bf | 2005-08-09 20:27:49 -0700 | [diff] [blame] | 1631 | if (!num_rsp) |
| 1632 | return; |
| 1633 | |
Andre Guedes | 1519cc1 | 2012-03-21 00:03:38 -0300 | [diff] [blame] | 1634 | if (test_bit(HCI_PERIODIC_INQ, &hdev->dev_flags)) |
| 1635 | return; |
| 1636 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1637 | hci_dev_lock(hdev); |
Marcel Holtmann | 45bb4bf | 2005-08-09 20:27:49 -0700 | [diff] [blame] | 1638 | |
Johan Hedberg | e17acd4 | 2011-03-30 23:57:16 +0300 | [diff] [blame] | 1639 | for (; num_rsp; num_rsp--, info++) { |
Johan Hedberg | 388fc8f | 2012-02-23 00:38:59 +0200 | [diff] [blame] | 1640 | bool name_known, ssp; |
Johan Hedberg | 3175405 | 2012-01-04 13:39:52 +0200 | [diff] [blame] | 1641 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1642 | bacpy(&data.bdaddr, &info->bdaddr); |
| 1643 | data.pscan_rep_mode = info->pscan_rep_mode; |
| 1644 | data.pscan_period_mode = info->pscan_period_mode; |
| 1645 | data.pscan_mode = info->pscan_mode; |
| 1646 | memcpy(data.dev_class, info->dev_class, 3); |
| 1647 | data.clock_offset = info->clock_offset; |
| 1648 | data.rssi = 0x00; |
Marcel Holtmann | 41a9621 | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 1649 | data.ssp_mode = 0x00; |
Johan Hedberg | 3175405 | 2012-01-04 13:39:52 +0200 | [diff] [blame] | 1650 | |
Johan Hedberg | 388fc8f | 2012-02-23 00:38:59 +0200 | [diff] [blame] | 1651 | name_known = hci_inquiry_cache_update(hdev, &data, false, &ssp); |
Johan Hedberg | 48264f0 | 2011-11-09 13:58:58 +0200 | [diff] [blame] | 1652 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 1653 | info->dev_class, 0, !name_known, ssp, NULL, |
| 1654 | 0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1655 | } |
Marcel Holtmann | 45bb4bf | 2005-08-09 20:27:49 -0700 | [diff] [blame] | 1656 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1657 | hci_dev_unlock(hdev); |
| 1658 | } |
| 1659 | |
Gustavo Padovan | 6039aa73 | 2012-05-23 04:04:18 -0300 | [diff] [blame] | 1660 | 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] | 1661 | { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1662 | struct hci_ev_conn_complete *ev = (void *) skb->data; |
| 1663 | struct hci_conn *conn; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1664 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1665 | BT_DBG("%s", hdev->name); |
Marcel Holtmann | 45bb4bf | 2005-08-09 20:27:49 -0700 | [diff] [blame] | 1666 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1667 | hci_dev_lock(hdev); |
Marcel Holtmann | 45bb4bf | 2005-08-09 20:27:49 -0700 | [diff] [blame] | 1668 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1669 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); |
Marcel Holtmann | 9499237 | 2009-04-19 19:30:03 +0200 | [diff] [blame] | 1670 | if (!conn) { |
| 1671 | if (ev->link_type != SCO_LINK) |
| 1672 | goto unlock; |
| 1673 | |
| 1674 | conn = hci_conn_hash_lookup_ba(hdev, ESCO_LINK, &ev->bdaddr); |
| 1675 | if (!conn) |
| 1676 | goto unlock; |
| 1677 | |
| 1678 | conn->type = SCO_LINK; |
| 1679 | } |
Marcel Holtmann | 45bb4bf | 2005-08-09 20:27:49 -0700 | [diff] [blame] | 1680 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1681 | if (!ev->status) { |
| 1682 | conn->handle = __le16_to_cpu(ev->handle); |
Marcel Holtmann | 769be97 | 2008-07-14 20:13:49 +0200 | [diff] [blame] | 1683 | |
| 1684 | if (conn->type == ACL_LINK) { |
| 1685 | conn->state = BT_CONFIG; |
| 1686 | hci_conn_hold(conn); |
Szymon Janc | a9ea3ed | 2012-07-19 14:46:08 +0200 | [diff] [blame] | 1687 | |
| 1688 | if (!conn->out && !hci_conn_ssp_enabled(conn) && |
| 1689 | !hci_find_link_key(hdev, &ev->bdaddr)) |
| 1690 | conn->disc_timeout = HCI_PAIRING_TIMEOUT; |
| 1691 | else |
| 1692 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; |
Marcel Holtmann | 769be97 | 2008-07-14 20:13:49 +0200 | [diff] [blame] | 1693 | } else |
| 1694 | conn->state = BT_CONNECTED; |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1695 | |
Marcel Holtmann | 7d0db0a | 2008-07-14 20:13:51 +0200 | [diff] [blame] | 1696 | hci_conn_add_sysfs(conn); |
| 1697 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1698 | if (test_bit(HCI_AUTH, &hdev->flags)) |
| 1699 | conn->link_mode |= HCI_LM_AUTH; |
| 1700 | |
| 1701 | if (test_bit(HCI_ENCRYPT, &hdev->flags)) |
| 1702 | conn->link_mode |= HCI_LM_ENCRYPT; |
| 1703 | |
| 1704 | /* Get remote features */ |
| 1705 | if (conn->type == ACL_LINK) { |
| 1706 | struct hci_cp_read_remote_features cp; |
| 1707 | cp.handle = ev->handle; |
Marcel Holtmann | 769be97 | 2008-07-14 20:13:49 +0200 | [diff] [blame] | 1708 | hci_send_cmd(hdev, HCI_OP_READ_REMOTE_FEATURES, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 1709 | sizeof(cp), &cp); |
Marcel Holtmann | 45bb4bf | 2005-08-09 20:27:49 -0700 | [diff] [blame] | 1710 | } |
Marcel Holtmann | 45bb4bf | 2005-08-09 20:27:49 -0700 | [diff] [blame] | 1711 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1712 | /* Set packet type for incoming connection */ |
Andrei Emeltchenko | d095c1e | 2011-12-01 14:33:27 +0200 | [diff] [blame] | 1713 | if (!conn->out && hdev->hci_ver < BLUETOOTH_VER_2_0) { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1714 | struct hci_cp_change_conn_ptype cp; |
| 1715 | cp.handle = ev->handle; |
Marcel Holtmann | a874641 | 2008-07-14 20:13:46 +0200 | [diff] [blame] | 1716 | cp.pkt_type = cpu_to_le16(conn->pkt_type); |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 1717 | hci_send_cmd(hdev, HCI_OP_CHANGE_CONN_PTYPE, sizeof(cp), |
| 1718 | &cp); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1719 | } |
Johan Hedberg | 17d5c04 | 2011-01-22 06:09:08 +0200 | [diff] [blame] | 1720 | } else { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1721 | conn->state = BT_CLOSED; |
Johan Hedberg | 17d5c04 | 2011-01-22 06:09:08 +0200 | [diff] [blame] | 1722 | if (conn->type == ACL_LINK) |
Marcel Holtmann | 64c7b77 | 2014-02-18 14:22:20 -0800 | [diff] [blame] | 1723 | mgmt_connect_failed(hdev, &conn->dst, conn->type, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 1724 | conn->dst_type, ev->status); |
Johan Hedberg | 17d5c04 | 2011-01-22 06:09:08 +0200 | [diff] [blame] | 1725 | } |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1726 | |
Marcel Holtmann | e73439d | 2010-07-26 10:06:00 -0400 | [diff] [blame] | 1727 | if (conn->type == ACL_LINK) |
| 1728 | hci_sco_setup(conn, ev->status); |
Marcel Holtmann | 45bb4bf | 2005-08-09 20:27:49 -0700 | [diff] [blame] | 1729 | |
Marcel Holtmann | 769be97 | 2008-07-14 20:13:49 +0200 | [diff] [blame] | 1730 | if (ev->status) { |
| 1731 | hci_proto_connect_cfm(conn, ev->status); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1732 | hci_conn_del(conn); |
Marcel Holtmann | c89b6e6 | 2009-01-15 21:57:03 +0100 | [diff] [blame] | 1733 | } else if (ev->link_type != ACL_LINK) |
| 1734 | hci_proto_connect_cfm(conn, ev->status); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1735 | |
| 1736 | unlock: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1737 | hci_dev_unlock(hdev); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1738 | |
| 1739 | hci_conn_check_pending(hdev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1740 | } |
| 1741 | |
Gustavo Padovan | 6039aa73 | 2012-05-23 04:04:18 -0300 | [diff] [blame] | 1742 | 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] | 1743 | { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1744 | struct hci_ev_conn_request *ev = (void *) skb->data; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1745 | int mask = hdev->link_mode; |
Frédéric Dalleau | 20714bf | 2012-11-21 10:51:12 +0100 | [diff] [blame] | 1746 | __u8 flags = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1747 | |
Andrei Emeltchenko | 6ed93dc | 2012-09-25 12:49:43 +0300 | [diff] [blame] | 1748 | BT_DBG("%s bdaddr %pMR type 0x%x", hdev->name, &ev->bdaddr, |
Gustavo Padovan | 807deac | 2012-05-17 00:36:24 -0300 | [diff] [blame] | 1749 | ev->link_type); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1750 | |
Frédéric Dalleau | 20714bf | 2012-11-21 10:51:12 +0100 | [diff] [blame] | 1751 | mask |= hci_proto_connect_ind(hdev, &ev->bdaddr, ev->link_type, |
| 1752 | &flags); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1753 | |
Szymon Janc | 138d22e | 2011-02-17 16:44:23 +0100 | [diff] [blame] | 1754 | if ((mask & HCI_LM_ACCEPT) && |
Marcel Holtmann | b9ee0a7 | 2013-10-17 17:24:13 -0700 | [diff] [blame] | 1755 | !hci_blacklist_lookup(hdev, &ev->bdaddr, BDADDR_BREDR)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1756 | /* Connection accepted */ |
Marcel Holtmann | c7bdd50 | 2008-07-14 20:13:47 +0200 | [diff] [blame] | 1757 | struct inquiry_entry *ie; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1758 | struct hci_conn *conn; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1759 | |
| 1760 | hci_dev_lock(hdev); |
Marcel Holtmann | b6a0dc8 | 2007-10-20 14:55:10 +0200 | [diff] [blame] | 1761 | |
Andrei Emeltchenko | cc11b9c | 2010-11-22 13:21:37 +0200 | [diff] [blame] | 1762 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
| 1763 | if (ie) |
Marcel Holtmann | c7bdd50 | 2008-07-14 20:13:47 +0200 | [diff] [blame] | 1764 | memcpy(ie->data.dev_class, ev->dev_class, 3); |
| 1765 | |
Gustavo Padovan | 8fc9ced | 2012-05-23 04:04:21 -0300 | [diff] [blame] | 1766 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, |
| 1767 | &ev->bdaddr); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1768 | if (!conn) { |
Andrei Emeltchenko | cc11b9c | 2010-11-22 13:21:37 +0200 | [diff] [blame] | 1769 | conn = hci_conn_add(hdev, ev->link_type, &ev->bdaddr); |
| 1770 | if (!conn) { |
Gustavo F. Padovan | 893ef97 | 2010-07-18 15:13:37 -0300 | [diff] [blame] | 1771 | BT_ERR("No memory for new connection"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1772 | hci_dev_unlock(hdev); |
| 1773 | return; |
| 1774 | } |
| 1775 | } |
Marcel Holtmann | b6a0dc8 | 2007-10-20 14:55:10 +0200 | [diff] [blame] | 1776 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1777 | memcpy(conn->dev_class, ev->dev_class, 3); |
Marcel Holtmann | b6a0dc8 | 2007-10-20 14:55:10 +0200 | [diff] [blame] | 1778 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1779 | hci_dev_unlock(hdev); |
| 1780 | |
Frédéric Dalleau | 20714bf | 2012-11-21 10:51:12 +0100 | [diff] [blame] | 1781 | if (ev->link_type == ACL_LINK || |
| 1782 | (!(flags & HCI_PROTO_DEFER) && !lmp_esco_capable(hdev))) { |
Marcel Holtmann | b6a0dc8 | 2007-10-20 14:55:10 +0200 | [diff] [blame] | 1783 | struct hci_cp_accept_conn_req cp; |
Frédéric Dalleau | 20714bf | 2012-11-21 10:51:12 +0100 | [diff] [blame] | 1784 | conn->state = BT_CONNECT; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1785 | |
Marcel Holtmann | b6a0dc8 | 2007-10-20 14:55:10 +0200 | [diff] [blame] | 1786 | bacpy(&cp.bdaddr, &ev->bdaddr); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1787 | |
Marcel Holtmann | b6a0dc8 | 2007-10-20 14:55:10 +0200 | [diff] [blame] | 1788 | if (lmp_rswitch_capable(hdev) && (mask & HCI_LM_MASTER)) |
| 1789 | cp.role = 0x00; /* Become master */ |
| 1790 | else |
| 1791 | cp.role = 0x01; /* Remain slave */ |
| 1792 | |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 1793 | hci_send_cmd(hdev, HCI_OP_ACCEPT_CONN_REQ, sizeof(cp), |
| 1794 | &cp); |
Frédéric Dalleau | 20714bf | 2012-11-21 10:51:12 +0100 | [diff] [blame] | 1795 | } else if (!(flags & HCI_PROTO_DEFER)) { |
Marcel Holtmann | b6a0dc8 | 2007-10-20 14:55:10 +0200 | [diff] [blame] | 1796 | struct hci_cp_accept_sync_conn_req cp; |
Frédéric Dalleau | 20714bf | 2012-11-21 10:51:12 +0100 | [diff] [blame] | 1797 | conn->state = BT_CONNECT; |
Marcel Holtmann | b6a0dc8 | 2007-10-20 14:55:10 +0200 | [diff] [blame] | 1798 | |
| 1799 | bacpy(&cp.bdaddr, &ev->bdaddr); |
Marcel Holtmann | a874641 | 2008-07-14 20:13:46 +0200 | [diff] [blame] | 1800 | cp.pkt_type = cpu_to_le16(conn->pkt_type); |
Marcel Holtmann | b6a0dc8 | 2007-10-20 14:55:10 +0200 | [diff] [blame] | 1801 | |
Andrei Emeltchenko | 82781e6 | 2012-05-25 11:38:27 +0300 | [diff] [blame] | 1802 | cp.tx_bandwidth = __constant_cpu_to_le32(0x00001f40); |
| 1803 | cp.rx_bandwidth = __constant_cpu_to_le32(0x00001f40); |
| 1804 | cp.max_latency = __constant_cpu_to_le16(0xffff); |
Marcel Holtmann | b6a0dc8 | 2007-10-20 14:55:10 +0200 | [diff] [blame] | 1805 | cp.content_format = cpu_to_le16(hdev->voice_setting); |
| 1806 | cp.retrans_effort = 0xff; |
| 1807 | |
| 1808 | hci_send_cmd(hdev, HCI_OP_ACCEPT_SYNC_CONN_REQ, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 1809 | sizeof(cp), &cp); |
Frédéric Dalleau | 20714bf | 2012-11-21 10:51:12 +0100 | [diff] [blame] | 1810 | } else { |
| 1811 | conn->state = BT_CONNECT2; |
| 1812 | hci_proto_connect_cfm(conn, 0); |
Marcel Holtmann | b6a0dc8 | 2007-10-20 14:55:10 +0200 | [diff] [blame] | 1813 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1814 | } else { |
| 1815 | /* Connection rejected */ |
| 1816 | struct hci_cp_reject_conn_req cp; |
| 1817 | |
| 1818 | bacpy(&cp.bdaddr, &ev->bdaddr); |
Andrei Emeltchenko | 9f5a0d7 | 2011-11-07 14:20:25 +0200 | [diff] [blame] | 1819 | cp.reason = HCI_ERROR_REJ_BAD_ADDR; |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1820 | hci_send_cmd(hdev, HCI_OP_REJECT_CONN_REQ, sizeof(cp), &cp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1821 | } |
| 1822 | } |
| 1823 | |
Mikel Astiz | f0d6a0e | 2012-08-09 09:52:30 +0200 | [diff] [blame] | 1824 | static u8 hci_to_mgmt_reason(u8 err) |
| 1825 | { |
| 1826 | switch (err) { |
| 1827 | case HCI_ERROR_CONNECTION_TIMEOUT: |
| 1828 | return MGMT_DEV_DISCONN_TIMEOUT; |
| 1829 | case HCI_ERROR_REMOTE_USER_TERM: |
| 1830 | case HCI_ERROR_REMOTE_LOW_RESOURCES: |
| 1831 | case HCI_ERROR_REMOTE_POWER_OFF: |
| 1832 | return MGMT_DEV_DISCONN_REMOTE; |
| 1833 | case HCI_ERROR_LOCAL_HOST_TERM: |
| 1834 | return MGMT_DEV_DISCONN_LOCAL_HOST; |
| 1835 | default: |
| 1836 | return MGMT_DEV_DISCONN_UNKNOWN; |
| 1837 | } |
| 1838 | } |
| 1839 | |
Gustavo Padovan | 6039aa73 | 2012-05-23 04:04:18 -0300 | [diff] [blame] | 1840 | 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] | 1841 | { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1842 | struct hci_ev_disconn_complete *ev = (void *) skb->data; |
Andre Guedes | abf54a5 | 2013-11-07 17:36:09 -0300 | [diff] [blame] | 1843 | u8 reason = hci_to_mgmt_reason(ev->reason); |
Marcel Holtmann | 04837f6 | 2006-07-03 10:02:33 +0200 | [diff] [blame] | 1844 | struct hci_conn *conn; |
Johan Hedberg | 12d4a3b | 2014-02-24 14:52:18 +0200 | [diff] [blame] | 1845 | bool mgmt_connected; |
Andre Guedes | 3846220 | 2013-11-07 17:36:10 -0300 | [diff] [blame] | 1846 | u8 type; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1847 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 1848 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1849 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1850 | hci_dev_lock(hdev); |
| 1851 | |
Marcel Holtmann | 04837f6 | 2006-07-03 10:02:33 +0200 | [diff] [blame] | 1852 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
Johan Hedberg | f752054 | 2011-01-20 12:34:39 +0200 | [diff] [blame] | 1853 | if (!conn) |
| 1854 | goto unlock; |
Marcel Holtmann | 7d0db0a | 2008-07-14 20:13:51 +0200 | [diff] [blame] | 1855 | |
Andre Guedes | abf54a5 | 2013-11-07 17:36:09 -0300 | [diff] [blame] | 1856 | if (ev->status) { |
| 1857 | mgmt_disconnect_failed(hdev, &conn->dst, conn->type, |
| 1858 | conn->dst_type, ev->status); |
| 1859 | goto unlock; |
Johan Hedberg | 37d9ef7 | 2011-11-10 15:54:39 +0200 | [diff] [blame] | 1860 | } |
Johan Hedberg | f752054 | 2011-01-20 12:34:39 +0200 | [diff] [blame] | 1861 | |
Andre Guedes | 3846220 | 2013-11-07 17:36:10 -0300 | [diff] [blame] | 1862 | conn->state = BT_CLOSED; |
| 1863 | |
Johan Hedberg | 12d4a3b | 2014-02-24 14:52:18 +0200 | [diff] [blame] | 1864 | mgmt_connected = test_and_clear_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags); |
| 1865 | mgmt_device_disconnected(hdev, &conn->dst, conn->type, conn->dst_type, |
| 1866 | reason, mgmt_connected); |
Andre Guedes | abf54a5 | 2013-11-07 17:36:09 -0300 | [diff] [blame] | 1867 | |
Andre Guedes | 3846220 | 2013-11-07 17:36:10 -0300 | [diff] [blame] | 1868 | if (conn->type == ACL_LINK && conn->flush_key) |
| 1869 | hci_remove_link_key(hdev, &conn->dst); |
Johan Hedberg | 2210246 | 2013-10-05 12:01:06 +0200 | [diff] [blame] | 1870 | |
Andre Guedes | 3846220 | 2013-11-07 17:36:10 -0300 | [diff] [blame] | 1871 | type = conn->type; |
Johan Hedberg | 2210246 | 2013-10-05 12:01:06 +0200 | [diff] [blame] | 1872 | |
Andre Guedes | 3846220 | 2013-11-07 17:36:10 -0300 | [diff] [blame] | 1873 | hci_proto_disconn_cfm(conn, ev->reason); |
| 1874 | hci_conn_del(conn); |
| 1875 | |
| 1876 | /* Re-enable advertising if necessary, since it might |
| 1877 | * have been disabled by the connection. From the |
| 1878 | * HCI_LE_Set_Advertise_Enable command description in |
| 1879 | * the core specification (v4.0): |
| 1880 | * "The Controller shall continue advertising until the Host |
| 1881 | * issues an LE_Set_Advertise_Enable command with |
| 1882 | * Advertising_Enable set to 0x00 (Advertising is disabled) |
| 1883 | * or until a connection is created or until the Advertising |
| 1884 | * is timed out due to Directed Advertising." |
| 1885 | */ |
| 1886 | if (type == LE_LINK) |
| 1887 | mgmt_reenable_advertising(hdev); |
Johan Hedberg | f752054 | 2011-01-20 12:34:39 +0200 | [diff] [blame] | 1888 | |
| 1889 | unlock: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1890 | hci_dev_unlock(hdev); |
| 1891 | } |
| 1892 | |
Gustavo Padovan | 6039aa73 | 2012-05-23 04:04:18 -0300 | [diff] [blame] | 1893 | 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] | 1894 | { |
| 1895 | struct hci_ev_auth_complete *ev = (void *) skb->data; |
| 1896 | struct hci_conn *conn; |
| 1897 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 1898 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1899 | |
| 1900 | hci_dev_lock(hdev); |
| 1901 | |
| 1902 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
Waldemar Rymarkiewicz | d7556e2 | 2011-05-31 15:49:26 +0200 | [diff] [blame] | 1903 | if (!conn) |
| 1904 | goto unlock; |
| 1905 | |
| 1906 | if (!ev->status) { |
Johan Hedberg | aa64a8b | 2012-01-18 21:33:12 +0200 | [diff] [blame] | 1907 | if (!hci_conn_ssp_enabled(conn) && |
Gustavo Padovan | 807deac | 2012-05-17 00:36:24 -0300 | [diff] [blame] | 1908 | test_bit(HCI_CONN_REAUTH_PEND, &conn->flags)) { |
Waldemar Rymarkiewicz | d7556e2 | 2011-05-31 15:49:26 +0200 | [diff] [blame] | 1909 | BT_INFO("re-auth of legacy device is not possible."); |
Johan Hedberg | 2a61169 | 2011-02-19 12:06:00 -0300 | [diff] [blame] | 1910 | } else { |
Waldemar Rymarkiewicz | d7556e2 | 2011-05-31 15:49:26 +0200 | [diff] [blame] | 1911 | conn->link_mode |= HCI_LM_AUTH; |
| 1912 | conn->sec_level = conn->pending_sec_level; |
Johan Hedberg | 2a61169 | 2011-02-19 12:06:00 -0300 | [diff] [blame] | 1913 | } |
Waldemar Rymarkiewicz | d7556e2 | 2011-05-31 15:49:26 +0200 | [diff] [blame] | 1914 | } else { |
Johan Hedberg | bab73cb | 2012-02-09 16:07:29 +0200 | [diff] [blame] | 1915 | mgmt_auth_failed(hdev, &conn->dst, conn->type, conn->dst_type, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 1916 | ev->status); |
Waldemar Rymarkiewicz | d7556e2 | 2011-05-31 15:49:26 +0200 | [diff] [blame] | 1917 | } |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1918 | |
Johan Hedberg | 51a8efd | 2012-01-16 06:10:31 +0200 | [diff] [blame] | 1919 | clear_bit(HCI_CONN_AUTH_PEND, &conn->flags); |
| 1920 | clear_bit(HCI_CONN_REAUTH_PEND, &conn->flags); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1921 | |
Waldemar Rymarkiewicz | d7556e2 | 2011-05-31 15:49:26 +0200 | [diff] [blame] | 1922 | if (conn->state == BT_CONFIG) { |
Johan Hedberg | aa64a8b | 2012-01-18 21:33:12 +0200 | [diff] [blame] | 1923 | if (!ev->status && hci_conn_ssp_enabled(conn)) { |
Waldemar Rymarkiewicz | d7556e2 | 2011-05-31 15:49:26 +0200 | [diff] [blame] | 1924 | struct hci_cp_set_conn_encrypt cp; |
| 1925 | cp.handle = ev->handle; |
| 1926 | cp.encrypt = 0x01; |
| 1927 | hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT, sizeof(cp), |
Gustavo Padovan | 807deac | 2012-05-17 00:36:24 -0300 | [diff] [blame] | 1928 | &cp); |
Marcel Holtmann | 052b30b | 2009-04-26 20:01:22 +0200 | [diff] [blame] | 1929 | } else { |
Waldemar Rymarkiewicz | d7556e2 | 2011-05-31 15:49:26 +0200 | [diff] [blame] | 1930 | conn->state = BT_CONNECTED; |
| 1931 | hci_proto_connect_cfm(conn, ev->status); |
David Herrmann | 76a68ba | 2013-04-06 20:28:37 +0200 | [diff] [blame] | 1932 | hci_conn_drop(conn); |
Marcel Holtmann | 052b30b | 2009-04-26 20:01:22 +0200 | [diff] [blame] | 1933 | } |
Waldemar Rymarkiewicz | d7556e2 | 2011-05-31 15:49:26 +0200 | [diff] [blame] | 1934 | } else { |
| 1935 | hci_auth_cfm(conn, ev->status); |
Marcel Holtmann | 052b30b | 2009-04-26 20:01:22 +0200 | [diff] [blame] | 1936 | |
Waldemar Rymarkiewicz | d7556e2 | 2011-05-31 15:49:26 +0200 | [diff] [blame] | 1937 | hci_conn_hold(conn); |
| 1938 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; |
David Herrmann | 76a68ba | 2013-04-06 20:28:37 +0200 | [diff] [blame] | 1939 | hci_conn_drop(conn); |
Waldemar Rymarkiewicz | d7556e2 | 2011-05-31 15:49:26 +0200 | [diff] [blame] | 1940 | } |
| 1941 | |
Johan Hedberg | 51a8efd | 2012-01-16 06:10:31 +0200 | [diff] [blame] | 1942 | if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags)) { |
Waldemar Rymarkiewicz | d7556e2 | 2011-05-31 15:49:26 +0200 | [diff] [blame] | 1943 | if (!ev->status) { |
| 1944 | struct hci_cp_set_conn_encrypt cp; |
| 1945 | cp.handle = ev->handle; |
| 1946 | cp.encrypt = 0x01; |
| 1947 | hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT, sizeof(cp), |
Gustavo Padovan | 807deac | 2012-05-17 00:36:24 -0300 | [diff] [blame] | 1948 | &cp); |
Waldemar Rymarkiewicz | d7556e2 | 2011-05-31 15:49:26 +0200 | [diff] [blame] | 1949 | } else { |
Johan Hedberg | 51a8efd | 2012-01-16 06:10:31 +0200 | [diff] [blame] | 1950 | clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags); |
Waldemar Rymarkiewicz | d7556e2 | 2011-05-31 15:49:26 +0200 | [diff] [blame] | 1951 | hci_encrypt_cfm(conn, ev->status, 0x00); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1952 | } |
| 1953 | } |
| 1954 | |
Waldemar Rymarkiewicz | d7556e2 | 2011-05-31 15:49:26 +0200 | [diff] [blame] | 1955 | unlock: |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1956 | hci_dev_unlock(hdev); |
| 1957 | } |
| 1958 | |
Gustavo Padovan | 6039aa73 | 2012-05-23 04:04:18 -0300 | [diff] [blame] | 1959 | 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] | 1960 | { |
Johan Hedberg | 127178d | 2010-11-18 22:22:29 +0200 | [diff] [blame] | 1961 | struct hci_ev_remote_name *ev = (void *) skb->data; |
| 1962 | struct hci_conn *conn; |
| 1963 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1964 | BT_DBG("%s", hdev->name); |
| 1965 | |
| 1966 | hci_conn_check_pending(hdev); |
Johan Hedberg | 127178d | 2010-11-18 22:22:29 +0200 | [diff] [blame] | 1967 | |
| 1968 | hci_dev_lock(hdev); |
| 1969 | |
| 1970 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
Johan Hedberg | b644ba3 | 2012-01-17 21:48:47 +0200 | [diff] [blame] | 1971 | |
| 1972 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
| 1973 | goto check_auth; |
| 1974 | |
| 1975 | if (ev->status == 0) |
| 1976 | hci_check_pending_name(hdev, conn, &ev->bdaddr, ev->name, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 1977 | strnlen(ev->name, HCI_MAX_NAME_LENGTH)); |
Johan Hedberg | b644ba3 | 2012-01-17 21:48:47 +0200 | [diff] [blame] | 1978 | else |
| 1979 | hci_check_pending_name(hdev, conn, &ev->bdaddr, NULL, 0); |
| 1980 | |
| 1981 | check_auth: |
Johan Hedberg | 79c6c70 | 2011-04-28 11:28:55 -0700 | [diff] [blame] | 1982 | if (!conn) |
| 1983 | goto unlock; |
| 1984 | |
| 1985 | if (!hci_outgoing_auth_needed(hdev, conn)) |
| 1986 | goto unlock; |
| 1987 | |
Johan Hedberg | 51a8efd | 2012-01-16 06:10:31 +0200 | [diff] [blame] | 1988 | if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->flags)) { |
Johan Hedberg | 127178d | 2010-11-18 22:22:29 +0200 | [diff] [blame] | 1989 | struct hci_cp_auth_requested cp; |
| 1990 | cp.handle = __cpu_to_le16(conn->handle); |
| 1991 | hci_send_cmd(hdev, HCI_OP_AUTH_REQUESTED, sizeof(cp), &cp); |
| 1992 | } |
| 1993 | |
Johan Hedberg | 79c6c70 | 2011-04-28 11:28:55 -0700 | [diff] [blame] | 1994 | unlock: |
Johan Hedberg | 127178d | 2010-11-18 22:22:29 +0200 | [diff] [blame] | 1995 | hci_dev_unlock(hdev); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 1996 | } |
| 1997 | |
Gustavo Padovan | 6039aa73 | 2012-05-23 04:04:18 -0300 | [diff] [blame] | 1998 | 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] | 1999 | { |
| 2000 | struct hci_ev_encrypt_change *ev = (void *) skb->data; |
| 2001 | struct hci_conn *conn; |
| 2002 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 2003 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2004 | |
| 2005 | hci_dev_lock(hdev); |
| 2006 | |
| 2007 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
Marcel Holtmann | dc8357c | 2014-01-31 16:24:27 -0800 | [diff] [blame] | 2008 | if (!conn) |
| 2009 | goto unlock; |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2010 | |
Marcel Holtmann | dc8357c | 2014-01-31 16:24:27 -0800 | [diff] [blame] | 2011 | if (!ev->status) { |
| 2012 | if (ev->encrypt) { |
| 2013 | /* Encryption implies authentication */ |
| 2014 | conn->link_mode |= HCI_LM_AUTH; |
| 2015 | conn->link_mode |= HCI_LM_ENCRYPT; |
| 2016 | conn->sec_level = conn->pending_sec_level; |
Marcel Holtmann | abf76ba | 2014-01-31 16:24:28 -0800 | [diff] [blame] | 2017 | |
Marcel Holtmann | 914a6ff | 2014-02-01 11:52:02 -0800 | [diff] [blame] | 2018 | /* P-256 authentication key implies FIPS */ |
| 2019 | if (conn->key_type == HCI_LK_AUTH_COMBINATION_P256) |
| 2020 | conn->link_mode |= HCI_LM_FIPS; |
| 2021 | |
Marcel Holtmann | abf76ba | 2014-01-31 16:24:28 -0800 | [diff] [blame] | 2022 | if ((conn->type == ACL_LINK && ev->encrypt == 0x02) || |
| 2023 | conn->type == LE_LINK) |
| 2024 | set_bit(HCI_CONN_AES_CCM, &conn->flags); |
| 2025 | } else { |
Marcel Holtmann | dc8357c | 2014-01-31 16:24:27 -0800 | [diff] [blame] | 2026 | conn->link_mode &= ~HCI_LM_ENCRYPT; |
Marcel Holtmann | abf76ba | 2014-01-31 16:24:28 -0800 | [diff] [blame] | 2027 | clear_bit(HCI_CONN_AES_CCM, &conn->flags); |
| 2028 | } |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2029 | } |
| 2030 | |
Marcel Holtmann | dc8357c | 2014-01-31 16:24:27 -0800 | [diff] [blame] | 2031 | clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags); |
| 2032 | |
| 2033 | if (ev->status && conn->state == BT_CONNECTED) { |
| 2034 | hci_disconnect(conn, HCI_ERROR_AUTH_FAILURE); |
| 2035 | hci_conn_drop(conn); |
| 2036 | goto unlock; |
| 2037 | } |
| 2038 | |
| 2039 | if (conn->state == BT_CONFIG) { |
| 2040 | if (!ev->status) |
| 2041 | conn->state = BT_CONNECTED; |
| 2042 | |
| 2043 | hci_proto_connect_cfm(conn, ev->status); |
| 2044 | hci_conn_drop(conn); |
| 2045 | } else |
| 2046 | hci_encrypt_cfm(conn, ev->status, ev->encrypt); |
| 2047 | |
Gustavo Padovan | a7d7723 | 2012-05-13 03:20:07 -0300 | [diff] [blame] | 2048 | unlock: |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2049 | hci_dev_unlock(hdev); |
| 2050 | } |
| 2051 | |
Gustavo Padovan | 6039aa73 | 2012-05-23 04:04:18 -0300 | [diff] [blame] | 2052 | static void hci_change_link_key_complete_evt(struct hci_dev *hdev, |
| 2053 | struct sk_buff *skb) |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2054 | { |
| 2055 | struct hci_ev_change_link_key_complete *ev = (void *) skb->data; |
| 2056 | struct hci_conn *conn; |
| 2057 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 2058 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2059 | |
| 2060 | hci_dev_lock(hdev); |
| 2061 | |
| 2062 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
| 2063 | if (conn) { |
| 2064 | if (!ev->status) |
| 2065 | conn->link_mode |= HCI_LM_SECURE; |
| 2066 | |
Johan Hedberg | 51a8efd | 2012-01-16 06:10:31 +0200 | [diff] [blame] | 2067 | clear_bit(HCI_CONN_AUTH_PEND, &conn->flags); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2068 | |
| 2069 | hci_key_change_cfm(conn, ev->status); |
| 2070 | } |
| 2071 | |
| 2072 | hci_dev_unlock(hdev); |
| 2073 | } |
| 2074 | |
Gustavo Padovan | 6039aa73 | 2012-05-23 04:04:18 -0300 | [diff] [blame] | 2075 | static void hci_remote_features_evt(struct hci_dev *hdev, |
| 2076 | struct sk_buff *skb) |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2077 | { |
| 2078 | struct hci_ev_remote_features *ev = (void *) skb->data; |
| 2079 | struct hci_conn *conn; |
| 2080 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 2081 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2082 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2083 | hci_dev_lock(hdev); |
| 2084 | |
| 2085 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
Johan Hedberg | ccd556f | 2010-11-10 17:11:51 +0200 | [diff] [blame] | 2086 | if (!conn) |
| 2087 | goto unlock; |
Marcel Holtmann | 769be97 | 2008-07-14 20:13:49 +0200 | [diff] [blame] | 2088 | |
Johan Hedberg | ccd556f | 2010-11-10 17:11:51 +0200 | [diff] [blame] | 2089 | if (!ev->status) |
Johan Hedberg | cad718e | 2013-04-17 15:00:51 +0300 | [diff] [blame] | 2090 | memcpy(conn->features[0], ev->features, 8); |
Johan Hedberg | ccd556f | 2010-11-10 17:11:51 +0200 | [diff] [blame] | 2091 | |
| 2092 | if (conn->state != BT_CONFIG) |
| 2093 | goto unlock; |
| 2094 | |
| 2095 | if (!ev->status && lmp_ssp_capable(hdev) && lmp_ssp_capable(conn)) { |
| 2096 | struct hci_cp_read_remote_ext_features cp; |
| 2097 | cp.handle = ev->handle; |
| 2098 | cp.page = 0x01; |
| 2099 | hci_send_cmd(hdev, HCI_OP_READ_REMOTE_EXT_FEATURES, |
Gustavo Padovan | 807deac | 2012-05-17 00:36:24 -0300 | [diff] [blame] | 2100 | sizeof(cp), &cp); |
Johan Hedberg | 392599b | 2010-11-18 22:22:28 +0200 | [diff] [blame] | 2101 | goto unlock; |
| 2102 | } |
| 2103 | |
Johan Hedberg | 671267b | 2012-05-12 16:11:50 -0300 | [diff] [blame] | 2104 | if (!ev->status && !test_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) { |
Johan Hedberg | 127178d | 2010-11-18 22:22:29 +0200 | [diff] [blame] | 2105 | struct hci_cp_remote_name_req cp; |
| 2106 | memset(&cp, 0, sizeof(cp)); |
| 2107 | bacpy(&cp.bdaddr, &conn->dst); |
| 2108 | cp.pscan_rep_mode = 0x02; |
| 2109 | hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp); |
Johan Hedberg | b644ba3 | 2012-01-17 21:48:47 +0200 | [diff] [blame] | 2110 | } else if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) |
| 2111 | mgmt_device_connected(hdev, &conn->dst, conn->type, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2112 | conn->dst_type, 0, NULL, 0, |
| 2113 | conn->dev_class); |
Johan Hedberg | 392599b | 2010-11-18 22:22:28 +0200 | [diff] [blame] | 2114 | |
Johan Hedberg | 127178d | 2010-11-18 22:22:29 +0200 | [diff] [blame] | 2115 | if (!hci_outgoing_auth_needed(hdev, conn)) { |
Johan Hedberg | ccd556f | 2010-11-10 17:11:51 +0200 | [diff] [blame] | 2116 | conn->state = BT_CONNECTED; |
| 2117 | hci_proto_connect_cfm(conn, ev->status); |
David Herrmann | 76a68ba | 2013-04-06 20:28:37 +0200 | [diff] [blame] | 2118 | hci_conn_drop(conn); |
Marcel Holtmann | 769be97 | 2008-07-14 20:13:49 +0200 | [diff] [blame] | 2119 | } |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2120 | |
Johan Hedberg | ccd556f | 2010-11-10 17:11:51 +0200 | [diff] [blame] | 2121 | unlock: |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2122 | hci_dev_unlock(hdev); |
| 2123 | } |
| 2124 | |
Gustavo Padovan | 6039aa73 | 2012-05-23 04:04:18 -0300 | [diff] [blame] | 2125 | 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] | 2126 | { |
| 2127 | struct hci_ev_cmd_complete *ev = (void *) skb->data; |
Johan Hedberg | 9238f36 | 2013-03-05 20:37:48 +0200 | [diff] [blame] | 2128 | u8 status = skb->data[sizeof(*ev)]; |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2129 | __u16 opcode; |
| 2130 | |
| 2131 | skb_pull(skb, sizeof(*ev)); |
| 2132 | |
| 2133 | opcode = __le16_to_cpu(ev->opcode); |
| 2134 | |
| 2135 | switch (opcode) { |
| 2136 | case HCI_OP_INQUIRY_CANCEL: |
| 2137 | hci_cc_inquiry_cancel(hdev, skb); |
| 2138 | break; |
| 2139 | |
Andre Guedes | 4d93483 | 2012-03-21 00:03:35 -0300 | [diff] [blame] | 2140 | case HCI_OP_PERIODIC_INQ: |
| 2141 | hci_cc_periodic_inq(hdev, skb); |
| 2142 | break; |
| 2143 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2144 | case HCI_OP_EXIT_PERIODIC_INQ: |
| 2145 | hci_cc_exit_periodic_inq(hdev, skb); |
| 2146 | break; |
| 2147 | |
| 2148 | case HCI_OP_REMOTE_NAME_REQ_CANCEL: |
| 2149 | hci_cc_remote_name_req_cancel(hdev, skb); |
| 2150 | break; |
| 2151 | |
| 2152 | case HCI_OP_ROLE_DISCOVERY: |
| 2153 | hci_cc_role_discovery(hdev, skb); |
| 2154 | break; |
| 2155 | |
Marcel Holtmann | e4e8e37 | 2008-07-14 20:13:47 +0200 | [diff] [blame] | 2156 | case HCI_OP_READ_LINK_POLICY: |
| 2157 | hci_cc_read_link_policy(hdev, skb); |
| 2158 | break; |
| 2159 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2160 | case HCI_OP_WRITE_LINK_POLICY: |
| 2161 | hci_cc_write_link_policy(hdev, skb); |
| 2162 | break; |
| 2163 | |
Marcel Holtmann | e4e8e37 | 2008-07-14 20:13:47 +0200 | [diff] [blame] | 2164 | case HCI_OP_READ_DEF_LINK_POLICY: |
| 2165 | hci_cc_read_def_link_policy(hdev, skb); |
| 2166 | break; |
| 2167 | |
| 2168 | case HCI_OP_WRITE_DEF_LINK_POLICY: |
| 2169 | hci_cc_write_def_link_policy(hdev, skb); |
| 2170 | break; |
| 2171 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2172 | case HCI_OP_RESET: |
| 2173 | hci_cc_reset(hdev, skb); |
| 2174 | break; |
| 2175 | |
| 2176 | case HCI_OP_WRITE_LOCAL_NAME: |
| 2177 | hci_cc_write_local_name(hdev, skb); |
| 2178 | break; |
| 2179 | |
| 2180 | case HCI_OP_READ_LOCAL_NAME: |
| 2181 | hci_cc_read_local_name(hdev, skb); |
| 2182 | break; |
| 2183 | |
| 2184 | case HCI_OP_WRITE_AUTH_ENABLE: |
| 2185 | hci_cc_write_auth_enable(hdev, skb); |
| 2186 | break; |
| 2187 | |
| 2188 | case HCI_OP_WRITE_ENCRYPT_MODE: |
| 2189 | hci_cc_write_encrypt_mode(hdev, skb); |
| 2190 | break; |
| 2191 | |
| 2192 | case HCI_OP_WRITE_SCAN_ENABLE: |
| 2193 | hci_cc_write_scan_enable(hdev, skb); |
| 2194 | break; |
| 2195 | |
| 2196 | case HCI_OP_READ_CLASS_OF_DEV: |
| 2197 | hci_cc_read_class_of_dev(hdev, skb); |
| 2198 | break; |
| 2199 | |
| 2200 | case HCI_OP_WRITE_CLASS_OF_DEV: |
| 2201 | hci_cc_write_class_of_dev(hdev, skb); |
| 2202 | break; |
| 2203 | |
| 2204 | case HCI_OP_READ_VOICE_SETTING: |
| 2205 | hci_cc_read_voice_setting(hdev, skb); |
| 2206 | break; |
| 2207 | |
| 2208 | case HCI_OP_WRITE_VOICE_SETTING: |
| 2209 | hci_cc_write_voice_setting(hdev, skb); |
| 2210 | break; |
| 2211 | |
Marcel Holtmann | b4cb9fb | 2013-10-14 13:56:16 -0700 | [diff] [blame] | 2212 | case HCI_OP_READ_NUM_SUPPORTED_IAC: |
| 2213 | hci_cc_read_num_supported_iac(hdev, skb); |
| 2214 | break; |
| 2215 | |
Marcel Holtmann | 333140b | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 2216 | case HCI_OP_WRITE_SSP_MODE: |
| 2217 | hci_cc_write_ssp_mode(hdev, skb); |
| 2218 | break; |
| 2219 | |
Marcel Holtmann | eac83dc | 2014-01-10 02:07:23 -0800 | [diff] [blame] | 2220 | case HCI_OP_WRITE_SC_SUPPORT: |
| 2221 | hci_cc_write_sc_support(hdev, skb); |
| 2222 | break; |
| 2223 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2224 | case HCI_OP_READ_LOCAL_VERSION: |
| 2225 | hci_cc_read_local_version(hdev, skb); |
| 2226 | break; |
| 2227 | |
| 2228 | case HCI_OP_READ_LOCAL_COMMANDS: |
| 2229 | hci_cc_read_local_commands(hdev, skb); |
| 2230 | break; |
| 2231 | |
| 2232 | case HCI_OP_READ_LOCAL_FEATURES: |
| 2233 | hci_cc_read_local_features(hdev, skb); |
| 2234 | break; |
| 2235 | |
Andre Guedes | 971e3a4 | 2011-06-30 19:20:52 -0300 | [diff] [blame] | 2236 | case HCI_OP_READ_LOCAL_EXT_FEATURES: |
| 2237 | hci_cc_read_local_ext_features(hdev, skb); |
| 2238 | break; |
| 2239 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2240 | case HCI_OP_READ_BUFFER_SIZE: |
| 2241 | hci_cc_read_buffer_size(hdev, skb); |
| 2242 | break; |
| 2243 | |
| 2244 | case HCI_OP_READ_BD_ADDR: |
| 2245 | hci_cc_read_bd_addr(hdev, skb); |
| 2246 | break; |
| 2247 | |
Johan Hedberg | f332ec6 | 2013-03-15 17:07:11 -0500 | [diff] [blame] | 2248 | case HCI_OP_READ_PAGE_SCAN_ACTIVITY: |
| 2249 | hci_cc_read_page_scan_activity(hdev, skb); |
| 2250 | break; |
| 2251 | |
Johan Hedberg | 4a3ee76 | 2013-03-15 17:07:12 -0500 | [diff] [blame] | 2252 | case HCI_OP_WRITE_PAGE_SCAN_ACTIVITY: |
| 2253 | hci_cc_write_page_scan_activity(hdev, skb); |
| 2254 | break; |
| 2255 | |
Johan Hedberg | f332ec6 | 2013-03-15 17:07:11 -0500 | [diff] [blame] | 2256 | case HCI_OP_READ_PAGE_SCAN_TYPE: |
| 2257 | hci_cc_read_page_scan_type(hdev, skb); |
| 2258 | break; |
| 2259 | |
Johan Hedberg | 4a3ee76 | 2013-03-15 17:07:12 -0500 | [diff] [blame] | 2260 | case HCI_OP_WRITE_PAGE_SCAN_TYPE: |
| 2261 | hci_cc_write_page_scan_type(hdev, skb); |
| 2262 | break; |
| 2263 | |
Andrei Emeltchenko | 350ee4c | 2011-12-07 15:56:51 +0200 | [diff] [blame] | 2264 | case HCI_OP_READ_DATA_BLOCK_SIZE: |
| 2265 | hci_cc_read_data_block_size(hdev, skb); |
| 2266 | break; |
| 2267 | |
Andrei Emeltchenko | 1e89cff | 2011-11-24 14:52:02 +0200 | [diff] [blame] | 2268 | case HCI_OP_READ_FLOW_CONTROL_MODE: |
| 2269 | hci_cc_read_flow_control_mode(hdev, skb); |
| 2270 | break; |
| 2271 | |
Andrei Emeltchenko | 928abaa | 2011-10-12 10:53:57 +0300 | [diff] [blame] | 2272 | case HCI_OP_READ_LOCAL_AMP_INFO: |
| 2273 | hci_cc_read_local_amp_info(hdev, skb); |
| 2274 | break; |
| 2275 | |
Andrei Emeltchenko | 903e454 | 2012-09-27 17:26:09 +0300 | [diff] [blame] | 2276 | case HCI_OP_READ_LOCAL_AMP_ASSOC: |
| 2277 | hci_cc_read_local_amp_assoc(hdev, skb); |
| 2278 | break; |
| 2279 | |
Johan Hedberg | d5859e2 | 2011-01-25 01:19:58 +0200 | [diff] [blame] | 2280 | case HCI_OP_READ_INQ_RSP_TX_POWER: |
| 2281 | hci_cc_read_inq_rsp_tx_power(hdev, skb); |
| 2282 | break; |
| 2283 | |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 2284 | case HCI_OP_PIN_CODE_REPLY: |
| 2285 | hci_cc_pin_code_reply(hdev, skb); |
| 2286 | break; |
| 2287 | |
| 2288 | case HCI_OP_PIN_CODE_NEG_REPLY: |
| 2289 | hci_cc_pin_code_neg_reply(hdev, skb); |
| 2290 | break; |
| 2291 | |
Szymon Janc | c35938b | 2011-03-22 13:12:21 +0100 | [diff] [blame] | 2292 | case HCI_OP_READ_LOCAL_OOB_DATA: |
Marcel Holtmann | 4d2d279 | 2014-01-10 02:07:26 -0800 | [diff] [blame] | 2293 | hci_cc_read_local_oob_data(hdev, skb); |
| 2294 | break; |
| 2295 | |
| 2296 | case HCI_OP_READ_LOCAL_OOB_EXT_DATA: |
| 2297 | hci_cc_read_local_oob_ext_data(hdev, skb); |
Szymon Janc | c35938b | 2011-03-22 13:12:21 +0100 | [diff] [blame] | 2298 | break; |
| 2299 | |
Ville Tervo | 6ed58ec | 2011-02-10 22:38:48 -0300 | [diff] [blame] | 2300 | case HCI_OP_LE_READ_BUFFER_SIZE: |
| 2301 | hci_cc_le_read_buffer_size(hdev, skb); |
| 2302 | break; |
| 2303 | |
Johan Hedberg | 60e7732 | 2013-01-22 14:01:59 +0200 | [diff] [blame] | 2304 | case HCI_OP_LE_READ_LOCAL_FEATURES: |
| 2305 | hci_cc_le_read_local_features(hdev, skb); |
| 2306 | break; |
| 2307 | |
Johan Hedberg | 8fa1909 | 2012-10-19 20:57:49 +0300 | [diff] [blame] | 2308 | case HCI_OP_LE_READ_ADV_TX_POWER: |
| 2309 | hci_cc_le_read_adv_tx_power(hdev, skb); |
| 2310 | break; |
| 2311 | |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 2312 | case HCI_OP_USER_CONFIRM_REPLY: |
| 2313 | hci_cc_user_confirm_reply(hdev, skb); |
| 2314 | break; |
| 2315 | |
| 2316 | case HCI_OP_USER_CONFIRM_NEG_REPLY: |
| 2317 | hci_cc_user_confirm_neg_reply(hdev, skb); |
| 2318 | break; |
| 2319 | |
Brian Gix | 1143d45 | 2011-11-23 08:28:34 -0800 | [diff] [blame] | 2320 | case HCI_OP_USER_PASSKEY_REPLY: |
| 2321 | hci_cc_user_passkey_reply(hdev, skb); |
| 2322 | break; |
| 2323 | |
| 2324 | case HCI_OP_USER_PASSKEY_NEG_REPLY: |
| 2325 | hci_cc_user_passkey_neg_reply(hdev, skb); |
Szymon Janc | 16cde99 | 2012-04-13 12:32:42 +0200 | [diff] [blame] | 2326 | break; |
Andre Guedes | 07f7fa5 | 2011-12-02 21:13:31 +0900 | [diff] [blame] | 2327 | |
Marcel Holtmann | 7a4cd51 | 2014-02-19 19:52:13 -0800 | [diff] [blame] | 2328 | case HCI_OP_LE_SET_RANDOM_ADDR: |
| 2329 | hci_cc_le_set_random_addr(hdev, skb); |
| 2330 | break; |
| 2331 | |
Johan Hedberg | c1d5dc4 | 2012-11-08 01:23:01 +0100 | [diff] [blame] | 2332 | case HCI_OP_LE_SET_ADV_ENABLE: |
| 2333 | hci_cc_le_set_adv_enable(hdev, skb); |
| 2334 | break; |
| 2335 | |
Andre Guedes | eb9d91f | 2011-05-26 16:23:52 -0300 | [diff] [blame] | 2336 | case HCI_OP_LE_SET_SCAN_ENABLE: |
| 2337 | hci_cc_le_set_scan_enable(hdev, skb); |
| 2338 | break; |
| 2339 | |
Johan Hedberg | cf1d081 | 2013-01-22 14:02:00 +0200 | [diff] [blame] | 2340 | case HCI_OP_LE_READ_WHITE_LIST_SIZE: |
| 2341 | hci_cc_le_read_white_list_size(hdev, skb); |
| 2342 | break; |
| 2343 | |
Johan Hedberg | 9b008c0 | 2013-01-22 14:02:01 +0200 | [diff] [blame] | 2344 | case HCI_OP_LE_READ_SUPPORTED_STATES: |
| 2345 | hci_cc_le_read_supported_states(hdev, skb); |
| 2346 | break; |
| 2347 | |
Andre Guedes | f9b4930 | 2011-06-30 19:20:53 -0300 | [diff] [blame] | 2348 | case HCI_OP_WRITE_LE_HOST_SUPPORTED: |
| 2349 | hci_cc_write_le_host_supported(hdev, skb); |
| 2350 | break; |
| 2351 | |
Andrei Emeltchenko | 93c284e | 2012-09-27 17:26:20 +0300 | [diff] [blame] | 2352 | case HCI_OP_WRITE_REMOTE_AMP_ASSOC: |
| 2353 | hci_cc_write_remote_amp_assoc(hdev, skb); |
| 2354 | break; |
| 2355 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2356 | default: |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 2357 | BT_DBG("%s opcode 0x%4.4x", hdev->name, opcode); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2358 | break; |
| 2359 | } |
| 2360 | |
Johan Hedberg | ad82cdd | 2013-03-09 09:53:50 +0200 | [diff] [blame] | 2361 | if (opcode != HCI_OP_NOP) |
Ville Tervo | 6bd3232 | 2011-02-16 16:32:41 +0200 | [diff] [blame] | 2362 | del_timer(&hdev->cmd_timer); |
| 2363 | |
Johan Hedberg | ad82cdd | 2013-03-09 09:53:50 +0200 | [diff] [blame] | 2364 | hci_req_cmd_complete(hdev, opcode, status); |
Johan Hedberg | 9238f36 | 2013-03-05 20:37:48 +0200 | [diff] [blame] | 2365 | |
Szymon Janc | dbccd79 | 2012-12-11 08:51:19 +0100 | [diff] [blame] | 2366 | if (ev->ncmd && !test_bit(HCI_RESET, &hdev->flags)) { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2367 | atomic_set(&hdev->cmd_cnt, 1); |
| 2368 | if (!skb_queue_empty(&hdev->cmd_q)) |
Gustavo F. Padovan | c347b76 | 2011-12-14 23:53:47 -0200 | [diff] [blame] | 2369 | queue_work(hdev->workqueue, &hdev->cmd_work); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2370 | } |
| 2371 | } |
| 2372 | |
Gustavo Padovan | 6039aa73 | 2012-05-23 04:04:18 -0300 | [diff] [blame] | 2373 | 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] | 2374 | { |
| 2375 | struct hci_ev_cmd_status *ev = (void *) skb->data; |
| 2376 | __u16 opcode; |
| 2377 | |
| 2378 | skb_pull(skb, sizeof(*ev)); |
| 2379 | |
| 2380 | opcode = __le16_to_cpu(ev->opcode); |
| 2381 | |
| 2382 | switch (opcode) { |
| 2383 | case HCI_OP_INQUIRY: |
| 2384 | hci_cs_inquiry(hdev, ev->status); |
| 2385 | break; |
| 2386 | |
| 2387 | case HCI_OP_CREATE_CONN: |
| 2388 | hci_cs_create_conn(hdev, ev->status); |
| 2389 | break; |
| 2390 | |
| 2391 | case HCI_OP_ADD_SCO: |
| 2392 | hci_cs_add_sco(hdev, ev->status); |
| 2393 | break; |
| 2394 | |
Marcel Holtmann | f855855 | 2008-07-14 20:13:49 +0200 | [diff] [blame] | 2395 | case HCI_OP_AUTH_REQUESTED: |
| 2396 | hci_cs_auth_requested(hdev, ev->status); |
| 2397 | break; |
| 2398 | |
| 2399 | case HCI_OP_SET_CONN_ENCRYPT: |
| 2400 | hci_cs_set_conn_encrypt(hdev, ev->status); |
| 2401 | break; |
| 2402 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2403 | case HCI_OP_REMOTE_NAME_REQ: |
| 2404 | hci_cs_remote_name_req(hdev, ev->status); |
| 2405 | break; |
| 2406 | |
Marcel Holtmann | 769be97 | 2008-07-14 20:13:49 +0200 | [diff] [blame] | 2407 | case HCI_OP_READ_REMOTE_FEATURES: |
| 2408 | hci_cs_read_remote_features(hdev, ev->status); |
| 2409 | break; |
| 2410 | |
| 2411 | case HCI_OP_READ_REMOTE_EXT_FEATURES: |
| 2412 | hci_cs_read_remote_ext_features(hdev, ev->status); |
| 2413 | break; |
| 2414 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2415 | case HCI_OP_SETUP_SYNC_CONN: |
| 2416 | hci_cs_setup_sync_conn(hdev, ev->status); |
| 2417 | break; |
| 2418 | |
| 2419 | case HCI_OP_SNIFF_MODE: |
| 2420 | hci_cs_sniff_mode(hdev, ev->status); |
| 2421 | break; |
| 2422 | |
| 2423 | case HCI_OP_EXIT_SNIFF_MODE: |
| 2424 | hci_cs_exit_sniff_mode(hdev, ev->status); |
| 2425 | break; |
| 2426 | |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 2427 | case HCI_OP_DISCONNECT: |
Johan Hedberg | 88c3df1 | 2012-02-09 14:27:38 +0200 | [diff] [blame] | 2428 | hci_cs_disconnect(hdev, ev->status); |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 2429 | break; |
| 2430 | |
Andrei Emeltchenko | a02226d | 2012-09-27 17:26:19 +0300 | [diff] [blame] | 2431 | case HCI_OP_CREATE_PHY_LINK: |
| 2432 | hci_cs_create_phylink(hdev, ev->status); |
| 2433 | break; |
| 2434 | |
Andrei Emeltchenko | 0b26ab9 | 2012-09-27 17:26:24 +0300 | [diff] [blame] | 2435 | case HCI_OP_ACCEPT_PHY_LINK: |
| 2436 | hci_cs_accept_phylink(hdev, ev->status); |
| 2437 | break; |
| 2438 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2439 | default: |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 2440 | BT_DBG("%s opcode 0x%4.4x", hdev->name, opcode); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2441 | break; |
| 2442 | } |
| 2443 | |
Johan Hedberg | ad82cdd | 2013-03-09 09:53:50 +0200 | [diff] [blame] | 2444 | if (opcode != HCI_OP_NOP) |
Ville Tervo | 6bd3232 | 2011-02-16 16:32:41 +0200 | [diff] [blame] | 2445 | del_timer(&hdev->cmd_timer); |
| 2446 | |
Johan Hedberg | 02350a7 | 2013-04-03 21:50:29 +0300 | [diff] [blame] | 2447 | if (ev->status || |
| 2448 | (hdev->sent_cmd && !bt_cb(hdev->sent_cmd)->req.event)) |
| 2449 | hci_req_cmd_complete(hdev, opcode, ev->status); |
Johan Hedberg | 9238f36 | 2013-03-05 20:37:48 +0200 | [diff] [blame] | 2450 | |
Gustavo F. Padovan | 1057213 | 2011-03-16 15:36:29 -0300 | [diff] [blame] | 2451 | if (ev->ncmd && !test_bit(HCI_RESET, &hdev->flags)) { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2452 | atomic_set(&hdev->cmd_cnt, 1); |
| 2453 | if (!skb_queue_empty(&hdev->cmd_q)) |
Gustavo F. Padovan | c347b76 | 2011-12-14 23:53:47 -0200 | [diff] [blame] | 2454 | queue_work(hdev->workqueue, &hdev->cmd_work); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2455 | } |
| 2456 | } |
| 2457 | |
Gustavo Padovan | 6039aa73 | 2012-05-23 04:04:18 -0300 | [diff] [blame] | 2458 | 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] | 2459 | { |
| 2460 | struct hci_ev_role_change *ev = (void *) skb->data; |
| 2461 | struct hci_conn *conn; |
| 2462 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 2463 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2464 | |
| 2465 | hci_dev_lock(hdev); |
| 2466 | |
| 2467 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
| 2468 | if (conn) { |
| 2469 | if (!ev->status) { |
| 2470 | if (ev->role) |
| 2471 | conn->link_mode &= ~HCI_LM_MASTER; |
| 2472 | else |
| 2473 | conn->link_mode |= HCI_LM_MASTER; |
| 2474 | } |
| 2475 | |
Johan Hedberg | 51a8efd | 2012-01-16 06:10:31 +0200 | [diff] [blame] | 2476 | clear_bit(HCI_CONN_RSWITCH_PEND, &conn->flags); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2477 | |
| 2478 | hci_role_switch_cfm(conn, ev->status, ev->role); |
| 2479 | } |
| 2480 | |
| 2481 | hci_dev_unlock(hdev); |
| 2482 | } |
| 2483 | |
Gustavo Padovan | 6039aa73 | 2012-05-23 04:04:18 -0300 | [diff] [blame] | 2484 | 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] | 2485 | { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2486 | struct hci_ev_num_comp_pkts *ev = (void *) skb->data; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2487 | int i; |
| 2488 | |
Andrei Emeltchenko | 32ac5b9 | 2011-12-19 16:31:29 +0200 | [diff] [blame] | 2489 | if (hdev->flow_ctl_mode != HCI_FLOW_CTL_MODE_PACKET_BASED) { |
| 2490 | BT_ERR("Wrong event for mode %d", hdev->flow_ctl_mode); |
| 2491 | return; |
| 2492 | } |
| 2493 | |
Andrei Emeltchenko | c5993de | 2011-12-30 12:07:47 +0200 | [diff] [blame] | 2494 | if (skb->len < sizeof(*ev) || skb->len < sizeof(*ev) + |
Gustavo Padovan | 807deac | 2012-05-17 00:36:24 -0300 | [diff] [blame] | 2495 | ev->num_hndl * sizeof(struct hci_comp_pkts_info)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2496 | BT_DBG("%s bad parameters", hdev->name); |
| 2497 | return; |
| 2498 | } |
| 2499 | |
Andrei Emeltchenko | c5993de | 2011-12-30 12:07:47 +0200 | [diff] [blame] | 2500 | BT_DBG("%s num_hndl %d", hdev->name, ev->num_hndl); |
| 2501 | |
Andrei Emeltchenko | 613a1c0 | 2011-12-19 16:31:30 +0200 | [diff] [blame] | 2502 | for (i = 0; i < ev->num_hndl; i++) { |
| 2503 | struct hci_comp_pkts_info *info = &ev->handles[i]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2504 | struct hci_conn *conn; |
| 2505 | __u16 handle, count; |
| 2506 | |
Andrei Emeltchenko | 613a1c0 | 2011-12-19 16:31:30 +0200 | [diff] [blame] | 2507 | handle = __le16_to_cpu(info->handle); |
| 2508 | count = __le16_to_cpu(info->count); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2509 | |
| 2510 | conn = hci_conn_hash_lookup_handle(hdev, handle); |
Andrei Emeltchenko | f428091 | 2011-12-07 15:56:52 +0200 | [diff] [blame] | 2511 | if (!conn) |
| 2512 | continue; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2513 | |
Andrei Emeltchenko | f428091 | 2011-12-07 15:56:52 +0200 | [diff] [blame] | 2514 | conn->sent -= count; |
| 2515 | |
| 2516 | switch (conn->type) { |
| 2517 | case ACL_LINK: |
| 2518 | hdev->acl_cnt += count; |
| 2519 | if (hdev->acl_cnt > hdev->acl_pkts) |
| 2520 | hdev->acl_cnt = hdev->acl_pkts; |
| 2521 | break; |
| 2522 | |
| 2523 | case LE_LINK: |
| 2524 | if (hdev->le_pkts) { |
| 2525 | hdev->le_cnt += count; |
| 2526 | if (hdev->le_cnt > hdev->le_pkts) |
| 2527 | hdev->le_cnt = hdev->le_pkts; |
| 2528 | } else { |
Andrei Emeltchenko | 70f23020 | 2010-12-01 16:58:25 +0200 | [diff] [blame] | 2529 | hdev->acl_cnt += count; |
| 2530 | if (hdev->acl_cnt > hdev->acl_pkts) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2531 | hdev->acl_cnt = hdev->acl_pkts; |
| 2532 | } |
Andrei Emeltchenko | f428091 | 2011-12-07 15:56:52 +0200 | [diff] [blame] | 2533 | break; |
| 2534 | |
| 2535 | case SCO_LINK: |
| 2536 | hdev->sco_cnt += count; |
| 2537 | if (hdev->sco_cnt > hdev->sco_pkts) |
| 2538 | hdev->sco_cnt = hdev->sco_pkts; |
| 2539 | break; |
| 2540 | |
| 2541 | default: |
| 2542 | BT_ERR("Unknown type %d conn %p", conn->type, conn); |
| 2543 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2544 | } |
| 2545 | } |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2546 | |
Gustavo F. Padovan | 3eff45e | 2011-12-15 00:50:02 -0200 | [diff] [blame] | 2547 | queue_work(hdev->workqueue, &hdev->tx_work); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2548 | } |
| 2549 | |
Andrei Emeltchenko | 76ef7cf | 2012-10-10 17:38:29 +0300 | [diff] [blame] | 2550 | static struct hci_conn *__hci_conn_lookup_handle(struct hci_dev *hdev, |
| 2551 | __u16 handle) |
| 2552 | { |
| 2553 | struct hci_chan *chan; |
| 2554 | |
| 2555 | switch (hdev->dev_type) { |
| 2556 | case HCI_BREDR: |
| 2557 | return hci_conn_hash_lookup_handle(hdev, handle); |
| 2558 | case HCI_AMP: |
| 2559 | chan = hci_chan_lookup_handle(hdev, handle); |
| 2560 | if (chan) |
| 2561 | return chan->conn; |
| 2562 | break; |
| 2563 | default: |
| 2564 | BT_ERR("%s unknown dev_type %d", hdev->name, hdev->dev_type); |
| 2565 | break; |
| 2566 | } |
| 2567 | |
| 2568 | return NULL; |
| 2569 | } |
| 2570 | |
Gustavo Padovan | 6039aa73 | 2012-05-23 04:04:18 -0300 | [diff] [blame] | 2571 | 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] | 2572 | { |
| 2573 | struct hci_ev_num_comp_blocks *ev = (void *) skb->data; |
| 2574 | int i; |
| 2575 | |
| 2576 | if (hdev->flow_ctl_mode != HCI_FLOW_CTL_MODE_BLOCK_BASED) { |
| 2577 | BT_ERR("Wrong event for mode %d", hdev->flow_ctl_mode); |
| 2578 | return; |
| 2579 | } |
| 2580 | |
| 2581 | if (skb->len < sizeof(*ev) || skb->len < sizeof(*ev) + |
Gustavo Padovan | 807deac | 2012-05-17 00:36:24 -0300 | [diff] [blame] | 2582 | ev->num_hndl * sizeof(struct hci_comp_blocks_info)) { |
Andrei Emeltchenko | 25e89e9 | 2012-01-04 12:41:58 +0200 | [diff] [blame] | 2583 | BT_DBG("%s bad parameters", hdev->name); |
| 2584 | return; |
| 2585 | } |
| 2586 | |
| 2587 | 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] | 2588 | ev->num_hndl); |
Andrei Emeltchenko | 25e89e9 | 2012-01-04 12:41:58 +0200 | [diff] [blame] | 2589 | |
| 2590 | for (i = 0; i < ev->num_hndl; i++) { |
| 2591 | struct hci_comp_blocks_info *info = &ev->handles[i]; |
Andrei Emeltchenko | 76ef7cf | 2012-10-10 17:38:29 +0300 | [diff] [blame] | 2592 | struct hci_conn *conn = NULL; |
Andrei Emeltchenko | 25e89e9 | 2012-01-04 12:41:58 +0200 | [diff] [blame] | 2593 | __u16 handle, block_count; |
| 2594 | |
| 2595 | handle = __le16_to_cpu(info->handle); |
| 2596 | block_count = __le16_to_cpu(info->blocks); |
| 2597 | |
Andrei Emeltchenko | 76ef7cf | 2012-10-10 17:38:29 +0300 | [diff] [blame] | 2598 | conn = __hci_conn_lookup_handle(hdev, handle); |
Andrei Emeltchenko | 25e89e9 | 2012-01-04 12:41:58 +0200 | [diff] [blame] | 2599 | if (!conn) |
| 2600 | continue; |
| 2601 | |
| 2602 | conn->sent -= block_count; |
| 2603 | |
| 2604 | switch (conn->type) { |
| 2605 | case ACL_LINK: |
Andrei Emeltchenko | bd1eb66 | 2012-10-10 17:38:30 +0300 | [diff] [blame] | 2606 | case AMP_LINK: |
Andrei Emeltchenko | 25e89e9 | 2012-01-04 12:41:58 +0200 | [diff] [blame] | 2607 | hdev->block_cnt += block_count; |
| 2608 | if (hdev->block_cnt > hdev->num_blocks) |
| 2609 | hdev->block_cnt = hdev->num_blocks; |
| 2610 | break; |
| 2611 | |
| 2612 | default: |
| 2613 | BT_ERR("Unknown type %d conn %p", conn->type, conn); |
| 2614 | break; |
| 2615 | } |
| 2616 | } |
| 2617 | |
| 2618 | queue_work(hdev->workqueue, &hdev->tx_work); |
| 2619 | } |
| 2620 | |
Gustavo Padovan | 6039aa73 | 2012-05-23 04:04:18 -0300 | [diff] [blame] | 2621 | 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] | 2622 | { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2623 | struct hci_ev_mode_change *ev = (void *) skb->data; |
Marcel Holtmann | 04837f6 | 2006-07-03 10:02:33 +0200 | [diff] [blame] | 2624 | struct hci_conn *conn; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2625 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 2626 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2627 | |
| 2628 | hci_dev_lock(hdev); |
| 2629 | |
Marcel Holtmann | 04837f6 | 2006-07-03 10:02:33 +0200 | [diff] [blame] | 2630 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
| 2631 | if (conn) { |
| 2632 | conn->mode = ev->mode; |
Marcel Holtmann | 04837f6 | 2006-07-03 10:02:33 +0200 | [diff] [blame] | 2633 | |
Gustavo Padovan | 8fc9ced | 2012-05-23 04:04:21 -0300 | [diff] [blame] | 2634 | if (!test_and_clear_bit(HCI_CONN_MODE_CHANGE_PEND, |
| 2635 | &conn->flags)) { |
Marcel Holtmann | 04837f6 | 2006-07-03 10:02:33 +0200 | [diff] [blame] | 2636 | if (conn->mode == HCI_CM_ACTIVE) |
Johan Hedberg | 58a681e | 2012-01-16 06:47:28 +0200 | [diff] [blame] | 2637 | set_bit(HCI_CONN_POWER_SAVE, &conn->flags); |
Marcel Holtmann | 04837f6 | 2006-07-03 10:02:33 +0200 | [diff] [blame] | 2638 | else |
Johan Hedberg | 58a681e | 2012-01-16 06:47:28 +0200 | [diff] [blame] | 2639 | clear_bit(HCI_CONN_POWER_SAVE, &conn->flags); |
Marcel Holtmann | 04837f6 | 2006-07-03 10:02:33 +0200 | [diff] [blame] | 2640 | } |
Marcel Holtmann | e73439d | 2010-07-26 10:06:00 -0400 | [diff] [blame] | 2641 | |
Johan Hedberg | 51a8efd | 2012-01-16 06:10:31 +0200 | [diff] [blame] | 2642 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->flags)) |
Marcel Holtmann | e73439d | 2010-07-26 10:06:00 -0400 | [diff] [blame] | 2643 | hci_sco_setup(conn, ev->status); |
Marcel Holtmann | 04837f6 | 2006-07-03 10:02:33 +0200 | [diff] [blame] | 2644 | } |
| 2645 | |
| 2646 | hci_dev_unlock(hdev); |
| 2647 | } |
| 2648 | |
Gustavo Padovan | 6039aa73 | 2012-05-23 04:04:18 -0300 | [diff] [blame] | 2649 | 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] | 2650 | { |
Marcel Holtmann | 052b30b | 2009-04-26 20:01:22 +0200 | [diff] [blame] | 2651 | struct hci_ev_pin_code_req *ev = (void *) skb->data; |
| 2652 | struct hci_conn *conn; |
| 2653 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2654 | BT_DBG("%s", hdev->name); |
Marcel Holtmann | 052b30b | 2009-04-26 20:01:22 +0200 | [diff] [blame] | 2655 | |
| 2656 | hci_dev_lock(hdev); |
| 2657 | |
| 2658 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
Waldemar Rymarkiewicz | b6f9804 | 2011-09-23 10:01:30 +0200 | [diff] [blame] | 2659 | if (!conn) |
| 2660 | goto unlock; |
| 2661 | |
| 2662 | if (conn->state == BT_CONNECTED) { |
Marcel Holtmann | 052b30b | 2009-04-26 20:01:22 +0200 | [diff] [blame] | 2663 | hci_conn_hold(conn); |
| 2664 | conn->disc_timeout = HCI_PAIRING_TIMEOUT; |
David Herrmann | 76a68ba | 2013-04-06 20:28:37 +0200 | [diff] [blame] | 2665 | hci_conn_drop(conn); |
Marcel Holtmann | 052b30b | 2009-04-26 20:01:22 +0200 | [diff] [blame] | 2666 | } |
| 2667 | |
Johan Hedberg | a8b2d5c | 2012-01-08 23:11:15 +0200 | [diff] [blame] | 2668 | if (!test_bit(HCI_PAIRABLE, &hdev->dev_flags)) |
Johan Hedberg | 03b555e | 2011-01-04 15:40:05 +0200 | [diff] [blame] | 2669 | hci_send_cmd(hdev, HCI_OP_PIN_CODE_NEG_REPLY, |
Gustavo Padovan | 807deac | 2012-05-17 00:36:24 -0300 | [diff] [blame] | 2670 | sizeof(ev->bdaddr), &ev->bdaddr); |
Johan Hedberg | a8b2d5c | 2012-01-08 23:11:15 +0200 | [diff] [blame] | 2671 | else if (test_bit(HCI_MGMT, &hdev->dev_flags)) { |
Waldemar Rymarkiewicz | a770bb5 | 2011-04-28 12:07:59 +0200 | [diff] [blame] | 2672 | u8 secure; |
| 2673 | |
| 2674 | if (conn->pending_sec_level == BT_SECURITY_HIGH) |
| 2675 | secure = 1; |
| 2676 | else |
| 2677 | secure = 0; |
| 2678 | |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame] | 2679 | mgmt_pin_code_request(hdev, &ev->bdaddr, secure); |
Waldemar Rymarkiewicz | a770bb5 | 2011-04-28 12:07:59 +0200 | [diff] [blame] | 2680 | } |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 2681 | |
Waldemar Rymarkiewicz | b6f9804 | 2011-09-23 10:01:30 +0200 | [diff] [blame] | 2682 | unlock: |
Marcel Holtmann | 052b30b | 2009-04-26 20:01:22 +0200 | [diff] [blame] | 2683 | hci_dev_unlock(hdev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2684 | } |
| 2685 | |
Gustavo Padovan | 6039aa73 | 2012-05-23 04:04:18 -0300 | [diff] [blame] | 2686 | 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] | 2687 | { |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 2688 | struct hci_ev_link_key_req *ev = (void *) skb->data; |
| 2689 | struct hci_cp_link_key_reply cp; |
| 2690 | struct hci_conn *conn; |
| 2691 | struct link_key *key; |
| 2692 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2693 | BT_DBG("%s", hdev->name); |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 2694 | |
Andrei Emeltchenko | 034cbea | 2013-05-14 11:44:16 +0300 | [diff] [blame] | 2695 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 2696 | return; |
| 2697 | |
| 2698 | hci_dev_lock(hdev); |
| 2699 | |
| 2700 | key = hci_find_link_key(hdev, &ev->bdaddr); |
| 2701 | if (!key) { |
Andrei Emeltchenko | 6ed93dc | 2012-09-25 12:49:43 +0300 | [diff] [blame] | 2702 | BT_DBG("%s link key not found for %pMR", hdev->name, |
| 2703 | &ev->bdaddr); |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 2704 | goto not_found; |
| 2705 | } |
| 2706 | |
Andrei Emeltchenko | 6ed93dc | 2012-09-25 12:49:43 +0300 | [diff] [blame] | 2707 | BT_DBG("%s found key type %u for %pMR", hdev->name, key->type, |
| 2708 | &ev->bdaddr); |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 2709 | |
Johan Hedberg | a8b2d5c | 2012-01-08 23:11:15 +0200 | [diff] [blame] | 2710 | if (!test_bit(HCI_DEBUG_KEYS, &hdev->dev_flags) && |
Gustavo Padovan | 807deac | 2012-05-17 00:36:24 -0300 | [diff] [blame] | 2711 | key->type == HCI_LK_DEBUG_COMBINATION) { |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 2712 | BT_DBG("%s ignoring debug key", hdev->name); |
| 2713 | goto not_found; |
| 2714 | } |
| 2715 | |
| 2716 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
Waldemar Rymarkiewicz | 60b83f5 | 2011-04-28 12:07:56 +0200 | [diff] [blame] | 2717 | if (conn) { |
Marcel Holtmann | 66138ce | 2014-01-10 02:07:20 -0800 | [diff] [blame] | 2718 | if ((key->type == HCI_LK_UNAUTH_COMBINATION_P192 || |
| 2719 | key->type == HCI_LK_UNAUTH_COMBINATION_P256) && |
Gustavo Padovan | 807deac | 2012-05-17 00:36:24 -0300 | [diff] [blame] | 2720 | conn->auth_type != 0xff && (conn->auth_type & 0x01)) { |
Waldemar Rymarkiewicz | 60b83f5 | 2011-04-28 12:07:56 +0200 | [diff] [blame] | 2721 | BT_DBG("%s ignoring unauthenticated key", hdev->name); |
| 2722 | goto not_found; |
| 2723 | } |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 2724 | |
Waldemar Rymarkiewicz | 60b83f5 | 2011-04-28 12:07:56 +0200 | [diff] [blame] | 2725 | if (key->type == HCI_LK_COMBINATION && key->pin_len < 16 && |
Gustavo Padovan | 807deac | 2012-05-17 00:36:24 -0300 | [diff] [blame] | 2726 | conn->pending_sec_level == BT_SECURITY_HIGH) { |
Gustavo Padovan | 8fc9ced | 2012-05-23 04:04:21 -0300 | [diff] [blame] | 2727 | BT_DBG("%s ignoring key unauthenticated for high security", |
| 2728 | hdev->name); |
Waldemar Rymarkiewicz | 60b83f5 | 2011-04-28 12:07:56 +0200 | [diff] [blame] | 2729 | goto not_found; |
| 2730 | } |
| 2731 | |
| 2732 | conn->key_type = key->type; |
| 2733 | conn->pin_length = key->pin_len; |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 2734 | } |
| 2735 | |
| 2736 | bacpy(&cp.bdaddr, &ev->bdaddr); |
Andrei Emeltchenko | 9b3b446 | 2012-05-23 11:31:20 +0300 | [diff] [blame] | 2737 | memcpy(cp.link_key, key->val, HCI_LINK_KEY_SIZE); |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 2738 | |
| 2739 | hci_send_cmd(hdev, HCI_OP_LINK_KEY_REPLY, sizeof(cp), &cp); |
| 2740 | |
| 2741 | hci_dev_unlock(hdev); |
| 2742 | |
| 2743 | return; |
| 2744 | |
| 2745 | not_found: |
| 2746 | hci_send_cmd(hdev, HCI_OP_LINK_KEY_NEG_REPLY, 6, &ev->bdaddr); |
| 2747 | hci_dev_unlock(hdev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2748 | } |
| 2749 | |
Gustavo Padovan | 6039aa73 | 2012-05-23 04:04:18 -0300 | [diff] [blame] | 2750 | 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] | 2751 | { |
Marcel Holtmann | 052b30b | 2009-04-26 20:01:22 +0200 | [diff] [blame] | 2752 | struct hci_ev_link_key_notify *ev = (void *) skb->data; |
| 2753 | struct hci_conn *conn; |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 2754 | u8 pin_len = 0; |
Marcel Holtmann | 052b30b | 2009-04-26 20:01:22 +0200 | [diff] [blame] | 2755 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2756 | BT_DBG("%s", hdev->name); |
Marcel Holtmann | 052b30b | 2009-04-26 20:01:22 +0200 | [diff] [blame] | 2757 | |
| 2758 | hci_dev_lock(hdev); |
| 2759 | |
| 2760 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
| 2761 | if (conn) { |
| 2762 | hci_conn_hold(conn); |
| 2763 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 2764 | pin_len = conn->pin_length; |
Waldemar Rymarkiewicz | 13d3931 | 2011-04-28 12:07:55 +0200 | [diff] [blame] | 2765 | |
| 2766 | if (ev->key_type != HCI_LK_CHANGED_COMBINATION) |
| 2767 | conn->key_type = ev->key_type; |
| 2768 | |
David Herrmann | 76a68ba | 2013-04-06 20:28:37 +0200 | [diff] [blame] | 2769 | hci_conn_drop(conn); |
Marcel Holtmann | 052b30b | 2009-04-26 20:01:22 +0200 | [diff] [blame] | 2770 | } |
| 2771 | |
Andrei Emeltchenko | 034cbea | 2013-05-14 11:44:16 +0300 | [diff] [blame] | 2772 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
Johan Hedberg | d25e28a | 2011-04-28 11:28:59 -0700 | [diff] [blame] | 2773 | hci_add_link_key(hdev, conn, 1, &ev->bdaddr, ev->link_key, |
Gustavo Padovan | 807deac | 2012-05-17 00:36:24 -0300 | [diff] [blame] | 2774 | ev->key_type, pin_len); |
Johan Hedberg | 55ed8ca1 | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 2775 | |
Marcel Holtmann | 052b30b | 2009-04-26 20:01:22 +0200 | [diff] [blame] | 2776 | hci_dev_unlock(hdev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2777 | } |
| 2778 | |
Gustavo Padovan | 6039aa73 | 2012-05-23 04:04:18 -0300 | [diff] [blame] | 2779 | 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] | 2780 | { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2781 | struct hci_ev_clock_offset *ev = (void *) skb->data; |
Marcel Holtmann | 04837f6 | 2006-07-03 10:02:33 +0200 | [diff] [blame] | 2782 | struct hci_conn *conn; |
| 2783 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 2784 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
Marcel Holtmann | 04837f6 | 2006-07-03 10:02:33 +0200 | [diff] [blame] | 2785 | |
| 2786 | hci_dev_lock(hdev); |
| 2787 | |
| 2788 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2789 | if (conn && !ev->status) { |
| 2790 | struct inquiry_entry *ie; |
| 2791 | |
Andrei Emeltchenko | cc11b9c | 2010-11-22 13:21:37 +0200 | [diff] [blame] | 2792 | ie = hci_inquiry_cache_lookup(hdev, &conn->dst); |
| 2793 | if (ie) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2794 | ie->data.clock_offset = ev->clock_offset; |
| 2795 | ie->timestamp = jiffies; |
| 2796 | } |
| 2797 | } |
| 2798 | |
| 2799 | hci_dev_unlock(hdev); |
| 2800 | } |
| 2801 | |
Gustavo Padovan | 6039aa73 | 2012-05-23 04:04:18 -0300 | [diff] [blame] | 2802 | 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] | 2803 | { |
| 2804 | struct hci_ev_pkt_type_change *ev = (void *) skb->data; |
| 2805 | struct hci_conn *conn; |
| 2806 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 2807 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
Marcel Holtmann | a874641 | 2008-07-14 20:13:46 +0200 | [diff] [blame] | 2808 | |
| 2809 | hci_dev_lock(hdev); |
| 2810 | |
| 2811 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
| 2812 | if (conn && !ev->status) |
| 2813 | conn->pkt_type = __le16_to_cpu(ev->pkt_type); |
| 2814 | |
| 2815 | hci_dev_unlock(hdev); |
| 2816 | } |
| 2817 | |
Gustavo Padovan | 6039aa73 | 2012-05-23 04:04:18 -0300 | [diff] [blame] | 2818 | 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] | 2819 | { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2820 | struct hci_ev_pscan_rep_mode *ev = (void *) skb->data; |
Marcel Holtmann | 85a1e93 | 2005-08-09 20:28:02 -0700 | [diff] [blame] | 2821 | struct inquiry_entry *ie; |
| 2822 | |
| 2823 | BT_DBG("%s", hdev->name); |
| 2824 | |
| 2825 | hci_dev_lock(hdev); |
| 2826 | |
Andrei Emeltchenko | cc11b9c | 2010-11-22 13:21:37 +0200 | [diff] [blame] | 2827 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
| 2828 | if (ie) { |
Marcel Holtmann | 85a1e93 | 2005-08-09 20:28:02 -0700 | [diff] [blame] | 2829 | ie->data.pscan_rep_mode = ev->pscan_rep_mode; |
| 2830 | ie->timestamp = jiffies; |
| 2831 | } |
| 2832 | |
| 2833 | hci_dev_unlock(hdev); |
| 2834 | } |
| 2835 | |
Gustavo Padovan | 6039aa73 | 2012-05-23 04:04:18 -0300 | [diff] [blame] | 2836 | static void hci_inquiry_result_with_rssi_evt(struct hci_dev *hdev, |
| 2837 | struct sk_buff *skb) |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2838 | { |
| 2839 | struct inquiry_data data; |
| 2840 | int num_rsp = *((__u8 *) skb->data); |
Johan Hedberg | 388fc8f | 2012-02-23 00:38:59 +0200 | [diff] [blame] | 2841 | bool name_known, ssp; |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2842 | |
| 2843 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); |
| 2844 | |
| 2845 | if (!num_rsp) |
| 2846 | return; |
| 2847 | |
Andre Guedes | 1519cc1 | 2012-03-21 00:03:38 -0300 | [diff] [blame] | 2848 | if (test_bit(HCI_PERIODIC_INQ, &hdev->dev_flags)) |
| 2849 | return; |
| 2850 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2851 | hci_dev_lock(hdev); |
| 2852 | |
| 2853 | if ((skb->len - 1) / num_rsp != sizeof(struct inquiry_info_with_rssi)) { |
Szymon Janc | 138d22e | 2011-02-17 16:44:23 +0100 | [diff] [blame] | 2854 | struct inquiry_info_with_rssi_and_pscan_mode *info; |
| 2855 | info = (void *) (skb->data + 1); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2856 | |
Johan Hedberg | e17acd4 | 2011-03-30 23:57:16 +0300 | [diff] [blame] | 2857 | for (; num_rsp; num_rsp--, info++) { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2858 | bacpy(&data.bdaddr, &info->bdaddr); |
| 2859 | data.pscan_rep_mode = info->pscan_rep_mode; |
| 2860 | data.pscan_period_mode = info->pscan_period_mode; |
| 2861 | data.pscan_mode = info->pscan_mode; |
| 2862 | memcpy(data.dev_class, info->dev_class, 3); |
| 2863 | data.clock_offset = info->clock_offset; |
| 2864 | data.rssi = info->rssi; |
Marcel Holtmann | 41a9621 | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 2865 | data.ssp_mode = 0x00; |
Johan Hedberg | 3175405 | 2012-01-04 13:39:52 +0200 | [diff] [blame] | 2866 | |
| 2867 | name_known = hci_inquiry_cache_update(hdev, &data, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2868 | false, &ssp); |
Johan Hedberg | 48264f0 | 2011-11-09 13:58:58 +0200 | [diff] [blame] | 2869 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2870 | info->dev_class, info->rssi, |
| 2871 | !name_known, ssp, NULL, 0); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2872 | } |
| 2873 | } else { |
| 2874 | struct inquiry_info_with_rssi *info = (void *) (skb->data + 1); |
| 2875 | |
Johan Hedberg | e17acd4 | 2011-03-30 23:57:16 +0300 | [diff] [blame] | 2876 | for (; num_rsp; num_rsp--, info++) { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2877 | bacpy(&data.bdaddr, &info->bdaddr); |
| 2878 | data.pscan_rep_mode = info->pscan_rep_mode; |
| 2879 | data.pscan_period_mode = info->pscan_period_mode; |
| 2880 | data.pscan_mode = 0x00; |
| 2881 | memcpy(data.dev_class, info->dev_class, 3); |
| 2882 | data.clock_offset = info->clock_offset; |
| 2883 | data.rssi = info->rssi; |
Marcel Holtmann | 41a9621 | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 2884 | data.ssp_mode = 0x00; |
Johan Hedberg | 3175405 | 2012-01-04 13:39:52 +0200 | [diff] [blame] | 2885 | name_known = hci_inquiry_cache_update(hdev, &data, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2886 | false, &ssp); |
Johan Hedberg | 48264f0 | 2011-11-09 13:58:58 +0200 | [diff] [blame] | 2887 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2888 | info->dev_class, info->rssi, |
| 2889 | !name_known, ssp, NULL, 0); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2890 | } |
| 2891 | } |
| 2892 | |
| 2893 | hci_dev_unlock(hdev); |
| 2894 | } |
| 2895 | |
Gustavo Padovan | 6039aa73 | 2012-05-23 04:04:18 -0300 | [diff] [blame] | 2896 | static void hci_remote_ext_features_evt(struct hci_dev *hdev, |
| 2897 | struct sk_buff *skb) |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2898 | { |
Marcel Holtmann | 41a9621 | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 2899 | struct hci_ev_remote_ext_features *ev = (void *) skb->data; |
| 2900 | struct hci_conn *conn; |
| 2901 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2902 | BT_DBG("%s", hdev->name); |
Marcel Holtmann | 41a9621 | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 2903 | |
Marcel Holtmann | 41a9621 | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 2904 | hci_dev_lock(hdev); |
| 2905 | |
| 2906 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
Johan Hedberg | ccd556f | 2010-11-10 17:11:51 +0200 | [diff] [blame] | 2907 | if (!conn) |
| 2908 | goto unlock; |
Marcel Holtmann | 41a9621 | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 2909 | |
Johan Hedberg | cad718e | 2013-04-17 15:00:51 +0300 | [diff] [blame] | 2910 | if (ev->page < HCI_MAX_PAGES) |
| 2911 | memcpy(conn->features[ev->page], ev->features, 8); |
| 2912 | |
Johan Hedberg | ccd556f | 2010-11-10 17:11:51 +0200 | [diff] [blame] | 2913 | if (!ev->status && ev->page == 0x01) { |
| 2914 | struct inquiry_entry *ie; |
Marcel Holtmann | 41a9621 | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 2915 | |
Andrei Emeltchenko | cc11b9c | 2010-11-22 13:21:37 +0200 | [diff] [blame] | 2916 | ie = hci_inquiry_cache_lookup(hdev, &conn->dst); |
| 2917 | if (ie) |
Johan Hedberg | 02b7cc6 | 2012-02-28 02:28:43 +0200 | [diff] [blame] | 2918 | ie->data.ssp_mode = (ev->features[0] & LMP_HOST_SSP); |
Marcel Holtmann | 769be97 | 2008-07-14 20:13:49 +0200 | [diff] [blame] | 2919 | |
Jaganath Kanakkassery | bbb0ead | 2013-04-16 20:16:30 +0530 | [diff] [blame] | 2920 | if (ev->features[0] & LMP_HOST_SSP) { |
Johan Hedberg | 58a681e | 2012-01-16 06:47:28 +0200 | [diff] [blame] | 2921 | set_bit(HCI_CONN_SSP_ENABLED, &conn->flags); |
Jaganath Kanakkassery | bbb0ead | 2013-04-16 20:16:30 +0530 | [diff] [blame] | 2922 | } else { |
| 2923 | /* It is mandatory by the Bluetooth specification that |
| 2924 | * Extended Inquiry Results are only used when Secure |
| 2925 | * Simple Pairing is enabled, but some devices violate |
| 2926 | * this. |
| 2927 | * |
| 2928 | * To make these devices work, the internal SSP |
| 2929 | * enabled flag needs to be cleared if the remote host |
| 2930 | * features do not indicate SSP support */ |
| 2931 | clear_bit(HCI_CONN_SSP_ENABLED, &conn->flags); |
| 2932 | } |
Marcel Holtmann | eb9a8f3 | 2014-01-15 22:37:38 -0800 | [diff] [blame] | 2933 | |
| 2934 | if (ev->features[0] & LMP_HOST_SC) |
| 2935 | set_bit(HCI_CONN_SC_ENABLED, &conn->flags); |
Marcel Holtmann | 41a9621 | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 2936 | } |
| 2937 | |
Johan Hedberg | ccd556f | 2010-11-10 17:11:51 +0200 | [diff] [blame] | 2938 | if (conn->state != BT_CONFIG) |
| 2939 | goto unlock; |
| 2940 | |
Johan Hedberg | 671267b | 2012-05-12 16:11:50 -0300 | [diff] [blame] | 2941 | if (!ev->status && !test_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) { |
Johan Hedberg | 127178d | 2010-11-18 22:22:29 +0200 | [diff] [blame] | 2942 | struct hci_cp_remote_name_req cp; |
| 2943 | memset(&cp, 0, sizeof(cp)); |
| 2944 | bacpy(&cp.bdaddr, &conn->dst); |
| 2945 | cp.pscan_rep_mode = 0x02; |
| 2946 | hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp); |
Johan Hedberg | b644ba3 | 2012-01-17 21:48:47 +0200 | [diff] [blame] | 2947 | } else if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) |
| 2948 | mgmt_device_connected(hdev, &conn->dst, conn->type, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 2949 | conn->dst_type, 0, NULL, 0, |
| 2950 | conn->dev_class); |
Johan Hedberg | 392599b | 2010-11-18 22:22:28 +0200 | [diff] [blame] | 2951 | |
Johan Hedberg | 127178d | 2010-11-18 22:22:29 +0200 | [diff] [blame] | 2952 | if (!hci_outgoing_auth_needed(hdev, conn)) { |
Johan Hedberg | ccd556f | 2010-11-10 17:11:51 +0200 | [diff] [blame] | 2953 | conn->state = BT_CONNECTED; |
| 2954 | hci_proto_connect_cfm(conn, ev->status); |
David Herrmann | 76a68ba | 2013-04-06 20:28:37 +0200 | [diff] [blame] | 2955 | hci_conn_drop(conn); |
Johan Hedberg | ccd556f | 2010-11-10 17:11:51 +0200 | [diff] [blame] | 2956 | } |
| 2957 | |
| 2958 | unlock: |
Marcel Holtmann | 41a9621 | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 2959 | hci_dev_unlock(hdev); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2960 | } |
| 2961 | |
Gustavo Padovan | 6039aa73 | 2012-05-23 04:04:18 -0300 | [diff] [blame] | 2962 | static void hci_sync_conn_complete_evt(struct hci_dev *hdev, |
| 2963 | struct sk_buff *skb) |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 2964 | { |
Marcel Holtmann | b6a0dc8 | 2007-10-20 14:55:10 +0200 | [diff] [blame] | 2965 | struct hci_ev_sync_conn_complete *ev = (void *) skb->data; |
| 2966 | struct hci_conn *conn; |
| 2967 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 2968 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
Marcel Holtmann | b6a0dc8 | 2007-10-20 14:55:10 +0200 | [diff] [blame] | 2969 | |
| 2970 | hci_dev_lock(hdev); |
| 2971 | |
| 2972 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); |
Marcel Holtmann | 9dc0a3a | 2008-07-14 20:13:46 +0200 | [diff] [blame] | 2973 | if (!conn) { |
| 2974 | if (ev->link_type == ESCO_LINK) |
| 2975 | goto unlock; |
| 2976 | |
| 2977 | conn = hci_conn_hash_lookup_ba(hdev, ESCO_LINK, &ev->bdaddr); |
| 2978 | if (!conn) |
| 2979 | goto unlock; |
| 2980 | |
| 2981 | conn->type = SCO_LINK; |
| 2982 | } |
Marcel Holtmann | b6a0dc8 | 2007-10-20 14:55:10 +0200 | [diff] [blame] | 2983 | |
Marcel Holtmann | 732547f | 2009-04-19 19:14:14 +0200 | [diff] [blame] | 2984 | switch (ev->status) { |
| 2985 | case 0x00: |
Marcel Holtmann | b6a0dc8 | 2007-10-20 14:55:10 +0200 | [diff] [blame] | 2986 | conn->handle = __le16_to_cpu(ev->handle); |
| 2987 | conn->state = BT_CONNECTED; |
Marcel Holtmann | 7d0db0a | 2008-07-14 20:13:51 +0200 | [diff] [blame] | 2988 | |
| 2989 | hci_conn_add_sysfs(conn); |
Marcel Holtmann | 732547f | 2009-04-19 19:14:14 +0200 | [diff] [blame] | 2990 | break; |
| 2991 | |
Frédéric Dalleau | 1a4c958 | 2013-08-19 14:24:02 +0200 | [diff] [blame] | 2992 | case 0x0d: /* Connection Rejected due to Limited Resources */ |
Stephen Coe | 705e571 | 2010-02-16 11:29:44 -0500 | [diff] [blame] | 2993 | case 0x11: /* Unsupported Feature or Parameter Value */ |
Marcel Holtmann | 732547f | 2009-04-19 19:14:14 +0200 | [diff] [blame] | 2994 | case 0x1c: /* SCO interval rejected */ |
Nick Pelly | 1038a00 | 2010-02-03 11:42:26 -0800 | [diff] [blame] | 2995 | case 0x1a: /* Unsupported Remote Feature */ |
Marcel Holtmann | 732547f | 2009-04-19 19:14:14 +0200 | [diff] [blame] | 2996 | case 0x1f: /* Unspecified error */ |
Frédéric Dalleau | 2dea632 | 2013-08-19 14:24:03 +0200 | [diff] [blame] | 2997 | if (conn->out) { |
Marcel Holtmann | 732547f | 2009-04-19 19:14:14 +0200 | [diff] [blame] | 2998 | conn->pkt_type = (hdev->esco_type & SCO_ESCO_MASK) | |
| 2999 | (hdev->esco_type & EDR_ESCO_MASK); |
Frédéric Dalleau | 2dea632 | 2013-08-19 14:24:03 +0200 | [diff] [blame] | 3000 | if (hci_setup_sync(conn, conn->link->handle)) |
| 3001 | goto unlock; |
Marcel Holtmann | 732547f | 2009-04-19 19:14:14 +0200 | [diff] [blame] | 3002 | } |
| 3003 | /* fall through */ |
| 3004 | |
| 3005 | default: |
Marcel Holtmann | b6a0dc8 | 2007-10-20 14:55:10 +0200 | [diff] [blame] | 3006 | conn->state = BT_CLOSED; |
Marcel Holtmann | 732547f | 2009-04-19 19:14:14 +0200 | [diff] [blame] | 3007 | break; |
| 3008 | } |
Marcel Holtmann | b6a0dc8 | 2007-10-20 14:55:10 +0200 | [diff] [blame] | 3009 | |
| 3010 | hci_proto_connect_cfm(conn, ev->status); |
| 3011 | if (ev->status) |
| 3012 | hci_conn_del(conn); |
| 3013 | |
| 3014 | unlock: |
| 3015 | hci_dev_unlock(hdev); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 3016 | } |
| 3017 | |
Marcel Holtmann | efdcf8e | 2013-10-15 10:31:12 -0700 | [diff] [blame] | 3018 | static inline size_t eir_get_length(u8 *eir, size_t eir_len) |
| 3019 | { |
| 3020 | size_t parsed = 0; |
| 3021 | |
| 3022 | while (parsed < eir_len) { |
| 3023 | u8 field_len = eir[0]; |
| 3024 | |
| 3025 | if (field_len == 0) |
| 3026 | return parsed; |
| 3027 | |
| 3028 | parsed += field_len + 1; |
| 3029 | eir += field_len + 1; |
| 3030 | } |
| 3031 | |
| 3032 | return eir_len; |
| 3033 | } |
| 3034 | |
Gustavo Padovan | 6039aa73 | 2012-05-23 04:04:18 -0300 | [diff] [blame] | 3035 | static void hci_extended_inquiry_result_evt(struct hci_dev *hdev, |
| 3036 | struct sk_buff *skb) |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 3037 | { |
| 3038 | struct inquiry_data data; |
| 3039 | struct extended_inquiry_info *info = (void *) (skb->data + 1); |
| 3040 | int num_rsp = *((__u8 *) skb->data); |
Vishal Agarwal | 9d939d9 | 2012-04-26 19:19:56 +0530 | [diff] [blame] | 3041 | size_t eir_len; |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 3042 | |
| 3043 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); |
| 3044 | |
| 3045 | if (!num_rsp) |
| 3046 | return; |
| 3047 | |
Andre Guedes | 1519cc1 | 2012-03-21 00:03:38 -0300 | [diff] [blame] | 3048 | if (test_bit(HCI_PERIODIC_INQ, &hdev->dev_flags)) |
| 3049 | return; |
| 3050 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 3051 | hci_dev_lock(hdev); |
| 3052 | |
Johan Hedberg | e17acd4 | 2011-03-30 23:57:16 +0300 | [diff] [blame] | 3053 | for (; num_rsp; num_rsp--, info++) { |
Johan Hedberg | 388fc8f | 2012-02-23 00:38:59 +0200 | [diff] [blame] | 3054 | bool name_known, ssp; |
Johan Hedberg | 561aafb | 2012-01-04 13:31:59 +0200 | [diff] [blame] | 3055 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 3056 | bacpy(&data.bdaddr, &info->bdaddr); |
Szymon Janc | 138d22e | 2011-02-17 16:44:23 +0100 | [diff] [blame] | 3057 | data.pscan_rep_mode = info->pscan_rep_mode; |
| 3058 | data.pscan_period_mode = info->pscan_period_mode; |
| 3059 | data.pscan_mode = 0x00; |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 3060 | memcpy(data.dev_class, info->dev_class, 3); |
Szymon Janc | 138d22e | 2011-02-17 16:44:23 +0100 | [diff] [blame] | 3061 | data.clock_offset = info->clock_offset; |
| 3062 | data.rssi = info->rssi; |
Marcel Holtmann | 41a9621 | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 3063 | data.ssp_mode = 0x01; |
Johan Hedberg | 561aafb | 2012-01-04 13:31:59 +0200 | [diff] [blame] | 3064 | |
Johan Hedberg | a8b2d5c | 2012-01-08 23:11:15 +0200 | [diff] [blame] | 3065 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
Johan Hedberg | 4ddb193 | 2012-01-15 20:04:43 +0200 | [diff] [blame] | 3066 | name_known = eir_has_data_type(info->data, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3067 | sizeof(info->data), |
| 3068 | EIR_NAME_COMPLETE); |
Johan Hedberg | 561aafb | 2012-01-04 13:31:59 +0200 | [diff] [blame] | 3069 | else |
| 3070 | name_known = true; |
| 3071 | |
Johan Hedberg | 388fc8f | 2012-02-23 00:38:59 +0200 | [diff] [blame] | 3072 | name_known = hci_inquiry_cache_update(hdev, &data, name_known, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3073 | &ssp); |
Vishal Agarwal | 9d939d9 | 2012-04-26 19:19:56 +0530 | [diff] [blame] | 3074 | eir_len = eir_get_length(info->data, sizeof(info->data)); |
Johan Hedberg | 48264f0 | 2011-11-09 13:58:58 +0200 | [diff] [blame] | 3075 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3076 | info->dev_class, info->rssi, !name_known, |
Vishal Agarwal | 9d939d9 | 2012-04-26 19:19:56 +0530 | [diff] [blame] | 3077 | ssp, info->data, eir_len); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 3078 | } |
| 3079 | |
| 3080 | hci_dev_unlock(hdev); |
| 3081 | } |
| 3082 | |
Johan Hedberg | 1c2e004 | 2012-06-08 23:31:13 +0800 | [diff] [blame] | 3083 | static void hci_key_refresh_complete_evt(struct hci_dev *hdev, |
| 3084 | struct sk_buff *skb) |
| 3085 | { |
| 3086 | struct hci_ev_key_refresh_complete *ev = (void *) skb->data; |
| 3087 | struct hci_conn *conn; |
| 3088 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 3089 | 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] | 3090 | __le16_to_cpu(ev->handle)); |
| 3091 | |
| 3092 | hci_dev_lock(hdev); |
| 3093 | |
| 3094 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
| 3095 | if (!conn) |
| 3096 | goto unlock; |
| 3097 | |
| 3098 | if (!ev->status) |
| 3099 | conn->sec_level = conn->pending_sec_level; |
| 3100 | |
| 3101 | clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags); |
| 3102 | |
| 3103 | if (ev->status && conn->state == BT_CONNECTED) { |
Andre Guedes | bed7174 | 2013-01-30 11:50:56 -0300 | [diff] [blame] | 3104 | hci_disconnect(conn, HCI_ERROR_AUTH_FAILURE); |
David Herrmann | 76a68ba | 2013-04-06 20:28:37 +0200 | [diff] [blame] | 3105 | hci_conn_drop(conn); |
Johan Hedberg | 1c2e004 | 2012-06-08 23:31:13 +0800 | [diff] [blame] | 3106 | goto unlock; |
| 3107 | } |
| 3108 | |
| 3109 | if (conn->state == BT_CONFIG) { |
| 3110 | if (!ev->status) |
| 3111 | conn->state = BT_CONNECTED; |
| 3112 | |
| 3113 | hci_proto_connect_cfm(conn, ev->status); |
David Herrmann | 76a68ba | 2013-04-06 20:28:37 +0200 | [diff] [blame] | 3114 | hci_conn_drop(conn); |
Johan Hedberg | 1c2e004 | 2012-06-08 23:31:13 +0800 | [diff] [blame] | 3115 | } else { |
| 3116 | hci_auth_cfm(conn, ev->status); |
| 3117 | |
| 3118 | hci_conn_hold(conn); |
| 3119 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; |
David Herrmann | 76a68ba | 2013-04-06 20:28:37 +0200 | [diff] [blame] | 3120 | hci_conn_drop(conn); |
Johan Hedberg | 1c2e004 | 2012-06-08 23:31:13 +0800 | [diff] [blame] | 3121 | } |
| 3122 | |
| 3123 | unlock: |
| 3124 | hci_dev_unlock(hdev); |
| 3125 | } |
| 3126 | |
Gustavo Padovan | 6039aa73 | 2012-05-23 04:04:18 -0300 | [diff] [blame] | 3127 | static u8 hci_get_auth_req(struct hci_conn *conn) |
Johan Hedberg | 17fa4b9 | 2011-01-25 13:28:33 +0200 | [diff] [blame] | 3128 | { |
| 3129 | /* If remote requests dedicated bonding follow that lead */ |
Mikel Astiz | acabae9 | 2013-06-28 10:56:28 +0200 | [diff] [blame] | 3130 | if (conn->remote_auth == HCI_AT_DEDICATED_BONDING || |
| 3131 | conn->remote_auth == HCI_AT_DEDICATED_BONDING_MITM) { |
Johan Hedberg | 17fa4b9 | 2011-01-25 13:28:33 +0200 | [diff] [blame] | 3132 | /* If both remote and local IO capabilities allow MITM |
| 3133 | * protection then require it, otherwise don't */ |
Mikel Astiz | acabae9 | 2013-06-28 10:56:28 +0200 | [diff] [blame] | 3134 | if (conn->remote_cap == HCI_IO_NO_INPUT_OUTPUT || |
| 3135 | conn->io_capability == HCI_IO_NO_INPUT_OUTPUT) |
| 3136 | return HCI_AT_DEDICATED_BONDING; |
Johan Hedberg | 17fa4b9 | 2011-01-25 13:28:33 +0200 | [diff] [blame] | 3137 | else |
Mikel Astiz | acabae9 | 2013-06-28 10:56:28 +0200 | [diff] [blame] | 3138 | return HCI_AT_DEDICATED_BONDING_MITM; |
Johan Hedberg | 17fa4b9 | 2011-01-25 13:28:33 +0200 | [diff] [blame] | 3139 | } |
| 3140 | |
| 3141 | /* If remote requests no-bonding follow that lead */ |
Mikel Astiz | acabae9 | 2013-06-28 10:56:28 +0200 | [diff] [blame] | 3142 | if (conn->remote_auth == HCI_AT_NO_BONDING || |
| 3143 | conn->remote_auth == HCI_AT_NO_BONDING_MITM) |
Waldemar Rymarkiewicz | 58797bf | 2011-04-28 12:07:58 +0200 | [diff] [blame] | 3144 | return conn->remote_auth | (conn->auth_type & 0x01); |
Johan Hedberg | 17fa4b9 | 2011-01-25 13:28:33 +0200 | [diff] [blame] | 3145 | |
| 3146 | return conn->auth_type; |
| 3147 | } |
| 3148 | |
Gustavo Padovan | 6039aa73 | 2012-05-23 04:04:18 -0300 | [diff] [blame] | 3149 | 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] | 3150 | { |
| 3151 | struct hci_ev_io_capa_request *ev = (void *) skb->data; |
| 3152 | struct hci_conn *conn; |
| 3153 | |
| 3154 | BT_DBG("%s", hdev->name); |
| 3155 | |
| 3156 | hci_dev_lock(hdev); |
| 3157 | |
| 3158 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
Johan Hedberg | 03b555e | 2011-01-04 15:40:05 +0200 | [diff] [blame] | 3159 | if (!conn) |
| 3160 | goto unlock; |
Marcel Holtmann | 0493684 | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 3161 | |
Johan Hedberg | 03b555e | 2011-01-04 15:40:05 +0200 | [diff] [blame] | 3162 | hci_conn_hold(conn); |
| 3163 | |
Johan Hedberg | a8b2d5c | 2012-01-08 23:11:15 +0200 | [diff] [blame] | 3164 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
Johan Hedberg | 03b555e | 2011-01-04 15:40:05 +0200 | [diff] [blame] | 3165 | goto unlock; |
| 3166 | |
Johan Hedberg | a8b2d5c | 2012-01-08 23:11:15 +0200 | [diff] [blame] | 3167 | if (test_bit(HCI_PAIRABLE, &hdev->dev_flags) || |
Gustavo Padovan | 807deac | 2012-05-17 00:36:24 -0300 | [diff] [blame] | 3168 | (conn->remote_auth & ~0x01) == HCI_AT_NO_BONDING) { |
Johan Hedberg | 17fa4b9 | 2011-01-25 13:28:33 +0200 | [diff] [blame] | 3169 | struct hci_cp_io_capability_reply cp; |
| 3170 | |
| 3171 | bacpy(&cp.bdaddr, &ev->bdaddr); |
Hemant Gupta | 7a7f1e7 | 2012-01-16 13:34:29 +0530 | [diff] [blame] | 3172 | /* Change the IO capability from KeyboardDisplay |
| 3173 | * to DisplayYesNo as it is not supported by BT spec. */ |
| 3174 | cp.capability = (conn->io_capability == 0x04) ? |
Mikel Astiz | a767631 | 2013-06-28 10:56:29 +0200 | [diff] [blame] | 3175 | HCI_IO_DISPLAY_YESNO : conn->io_capability; |
Johan Hedberg | 7cbc9bd | 2011-04-28 11:29:04 -0700 | [diff] [blame] | 3176 | conn->auth_type = hci_get_auth_req(conn); |
| 3177 | cp.authentication = conn->auth_type; |
Johan Hedberg | 17fa4b9 | 2011-01-25 13:28:33 +0200 | [diff] [blame] | 3178 | |
Gustavo Padovan | 8fc9ced | 2012-05-23 04:04:21 -0300 | [diff] [blame] | 3179 | if (hci_find_remote_oob_data(hdev, &conn->dst) && |
| 3180 | (conn->out || test_bit(HCI_CONN_REMOTE_OOB, &conn->flags))) |
Szymon Janc | ce85ee1 | 2011-03-22 13:12:23 +0100 | [diff] [blame] | 3181 | cp.oob_data = 0x01; |
| 3182 | else |
| 3183 | cp.oob_data = 0x00; |
| 3184 | |
Johan Hedberg | 17fa4b9 | 2011-01-25 13:28:33 +0200 | [diff] [blame] | 3185 | hci_send_cmd(hdev, HCI_OP_IO_CAPABILITY_REPLY, |
Gustavo Padovan | 807deac | 2012-05-17 00:36:24 -0300 | [diff] [blame] | 3186 | sizeof(cp), &cp); |
Johan Hedberg | 03b555e | 2011-01-04 15:40:05 +0200 | [diff] [blame] | 3187 | } else { |
| 3188 | struct hci_cp_io_capability_neg_reply cp; |
| 3189 | |
| 3190 | bacpy(&cp.bdaddr, &ev->bdaddr); |
Andrei Emeltchenko | 9f5a0d7 | 2011-11-07 14:20:25 +0200 | [diff] [blame] | 3191 | cp.reason = HCI_ERROR_PAIRING_NOT_ALLOWED; |
Johan Hedberg | 03b555e | 2011-01-04 15:40:05 +0200 | [diff] [blame] | 3192 | |
| 3193 | hci_send_cmd(hdev, HCI_OP_IO_CAPABILITY_NEG_REPLY, |
Gustavo Padovan | 807deac | 2012-05-17 00:36:24 -0300 | [diff] [blame] | 3194 | sizeof(cp), &cp); |
Johan Hedberg | 03b555e | 2011-01-04 15:40:05 +0200 | [diff] [blame] | 3195 | } |
| 3196 | |
| 3197 | unlock: |
| 3198 | hci_dev_unlock(hdev); |
| 3199 | } |
| 3200 | |
Gustavo Padovan | 6039aa73 | 2012-05-23 04:04:18 -0300 | [diff] [blame] | 3201 | 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] | 3202 | { |
| 3203 | struct hci_ev_io_capa_reply *ev = (void *) skb->data; |
| 3204 | struct hci_conn *conn; |
| 3205 | |
| 3206 | BT_DBG("%s", hdev->name); |
| 3207 | |
| 3208 | hci_dev_lock(hdev); |
| 3209 | |
| 3210 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
| 3211 | if (!conn) |
| 3212 | goto unlock; |
| 3213 | |
Johan Hedberg | 03b555e | 2011-01-04 15:40:05 +0200 | [diff] [blame] | 3214 | conn->remote_cap = ev->capability; |
Johan Hedberg | 03b555e | 2011-01-04 15:40:05 +0200 | [diff] [blame] | 3215 | conn->remote_auth = ev->authentication; |
Johan Hedberg | 58a681e | 2012-01-16 06:47:28 +0200 | [diff] [blame] | 3216 | if (ev->oob_data) |
| 3217 | set_bit(HCI_CONN_REMOTE_OOB, &conn->flags); |
Johan Hedberg | 03b555e | 2011-01-04 15:40:05 +0200 | [diff] [blame] | 3218 | |
| 3219 | unlock: |
Marcel Holtmann | 0493684 | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 3220 | hci_dev_unlock(hdev); |
| 3221 | } |
| 3222 | |
Gustavo Padovan | 6039aa73 | 2012-05-23 04:04:18 -0300 | [diff] [blame] | 3223 | static void hci_user_confirm_request_evt(struct hci_dev *hdev, |
| 3224 | struct sk_buff *skb) |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 3225 | { |
| 3226 | struct hci_ev_user_confirm_req *ev = (void *) skb->data; |
Johan Hedberg | 55bc1a3 | 2011-04-28 11:28:56 -0700 | [diff] [blame] | 3227 | int loc_mitm, rem_mitm, confirm_hint = 0; |
Johan Hedberg | 7a82890 | 2011-04-28 11:28:53 -0700 | [diff] [blame] | 3228 | struct hci_conn *conn; |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 3229 | |
| 3230 | BT_DBG("%s", hdev->name); |
| 3231 | |
| 3232 | hci_dev_lock(hdev); |
| 3233 | |
Johan Hedberg | a8b2d5c | 2012-01-08 23:11:15 +0200 | [diff] [blame] | 3234 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
Johan Hedberg | 7a82890 | 2011-04-28 11:28:53 -0700 | [diff] [blame] | 3235 | goto unlock; |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 3236 | |
Johan Hedberg | 7a82890 | 2011-04-28 11:28:53 -0700 | [diff] [blame] | 3237 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
| 3238 | if (!conn) |
| 3239 | goto unlock; |
| 3240 | |
| 3241 | loc_mitm = (conn->auth_type & 0x01); |
| 3242 | rem_mitm = (conn->remote_auth & 0x01); |
| 3243 | |
| 3244 | /* If we require MITM but the remote device can't provide that |
| 3245 | * (it has NoInputNoOutput) then reject the confirmation |
| 3246 | * request. The only exception is when we're dedicated bonding |
| 3247 | * initiators (connect_cfm_cb set) since then we always have the MITM |
| 3248 | * bit set. */ |
Mikel Astiz | a767631 | 2013-06-28 10:56:29 +0200 | [diff] [blame] | 3249 | if (!conn->connect_cfm_cb && loc_mitm && |
| 3250 | conn->remote_cap == HCI_IO_NO_INPUT_OUTPUT) { |
Johan Hedberg | 7a82890 | 2011-04-28 11:28:53 -0700 | [diff] [blame] | 3251 | BT_DBG("Rejecting request: remote device can't provide MITM"); |
| 3252 | hci_send_cmd(hdev, HCI_OP_USER_CONFIRM_NEG_REPLY, |
Gustavo Padovan | 807deac | 2012-05-17 00:36:24 -0300 | [diff] [blame] | 3253 | sizeof(ev->bdaddr), &ev->bdaddr); |
Johan Hedberg | 7a82890 | 2011-04-28 11:28:53 -0700 | [diff] [blame] | 3254 | goto unlock; |
| 3255 | } |
| 3256 | |
| 3257 | /* If no side requires MITM protection; auto-accept */ |
Mikel Astiz | a767631 | 2013-06-28 10:56:29 +0200 | [diff] [blame] | 3258 | if ((!loc_mitm || conn->remote_cap == HCI_IO_NO_INPUT_OUTPUT) && |
| 3259 | (!rem_mitm || conn->io_capability == HCI_IO_NO_INPUT_OUTPUT)) { |
Johan Hedberg | 55bc1a3 | 2011-04-28 11:28:56 -0700 | [diff] [blame] | 3260 | |
| 3261 | /* If we're not the initiators request authorization to |
| 3262 | * proceed from user space (mgmt_user_confirm with |
| 3263 | * confirm_hint set to 1). */ |
Johan Hedberg | 51a8efd | 2012-01-16 06:10:31 +0200 | [diff] [blame] | 3264 | if (!test_bit(HCI_CONN_AUTH_PEND, &conn->flags)) { |
Johan Hedberg | 55bc1a3 | 2011-04-28 11:28:56 -0700 | [diff] [blame] | 3265 | BT_DBG("Confirming auto-accept as acceptor"); |
| 3266 | confirm_hint = 1; |
| 3267 | goto confirm; |
| 3268 | } |
| 3269 | |
Johan Hedberg | 9f61656 | 2011-04-28 11:28:54 -0700 | [diff] [blame] | 3270 | BT_DBG("Auto-accept of user confirmation with %ums delay", |
Gustavo Padovan | 807deac | 2012-05-17 00:36:24 -0300 | [diff] [blame] | 3271 | hdev->auto_accept_delay); |
Johan Hedberg | 9f61656 | 2011-04-28 11:28:54 -0700 | [diff] [blame] | 3272 | |
| 3273 | if (hdev->auto_accept_delay > 0) { |
| 3274 | int delay = msecs_to_jiffies(hdev->auto_accept_delay); |
Johan Hedberg | 7bc18d9 | 2013-10-16 18:11:39 +0300 | [diff] [blame] | 3275 | queue_delayed_work(conn->hdev->workqueue, |
| 3276 | &conn->auto_accept_work, delay); |
Johan Hedberg | 9f61656 | 2011-04-28 11:28:54 -0700 | [diff] [blame] | 3277 | goto unlock; |
| 3278 | } |
| 3279 | |
Johan Hedberg | 7a82890 | 2011-04-28 11:28:53 -0700 | [diff] [blame] | 3280 | hci_send_cmd(hdev, HCI_OP_USER_CONFIRM_REPLY, |
Gustavo Padovan | 807deac | 2012-05-17 00:36:24 -0300 | [diff] [blame] | 3281 | sizeof(ev->bdaddr), &ev->bdaddr); |
Johan Hedberg | 7a82890 | 2011-04-28 11:28:53 -0700 | [diff] [blame] | 3282 | goto unlock; |
| 3283 | } |
| 3284 | |
Johan Hedberg | 55bc1a3 | 2011-04-28 11:28:56 -0700 | [diff] [blame] | 3285 | confirm: |
Johan Hedberg | 272d90d | 2012-02-09 15:26:12 +0200 | [diff] [blame] | 3286 | mgmt_user_confirm_request(hdev, &ev->bdaddr, ACL_LINK, 0, ev->passkey, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3287 | confirm_hint); |
Johan Hedberg | 7a82890 | 2011-04-28 11:28:53 -0700 | [diff] [blame] | 3288 | |
| 3289 | unlock: |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 3290 | hci_dev_unlock(hdev); |
| 3291 | } |
| 3292 | |
Gustavo Padovan | 6039aa73 | 2012-05-23 04:04:18 -0300 | [diff] [blame] | 3293 | static void hci_user_passkey_request_evt(struct hci_dev *hdev, |
| 3294 | struct sk_buff *skb) |
Brian Gix | 1143d45 | 2011-11-23 08:28:34 -0800 | [diff] [blame] | 3295 | { |
| 3296 | struct hci_ev_user_passkey_req *ev = (void *) skb->data; |
| 3297 | |
| 3298 | BT_DBG("%s", hdev->name); |
| 3299 | |
Johan Hedberg | a8b2d5c | 2012-01-08 23:11:15 +0200 | [diff] [blame] | 3300 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
Johan Hedberg | 272d90d | 2012-02-09 15:26:12 +0200 | [diff] [blame] | 3301 | mgmt_user_passkey_request(hdev, &ev->bdaddr, ACL_LINK, 0); |
Brian Gix | 1143d45 | 2011-11-23 08:28:34 -0800 | [diff] [blame] | 3302 | } |
| 3303 | |
Johan Hedberg | 92a2525 | 2012-09-06 18:39:26 +0300 | [diff] [blame] | 3304 | static void hci_user_passkey_notify_evt(struct hci_dev *hdev, |
| 3305 | struct sk_buff *skb) |
| 3306 | { |
| 3307 | struct hci_ev_user_passkey_notify *ev = (void *) skb->data; |
| 3308 | struct hci_conn *conn; |
| 3309 | |
| 3310 | BT_DBG("%s", hdev->name); |
| 3311 | |
| 3312 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
| 3313 | if (!conn) |
| 3314 | return; |
| 3315 | |
| 3316 | conn->passkey_notify = __le32_to_cpu(ev->passkey); |
| 3317 | conn->passkey_entered = 0; |
| 3318 | |
| 3319 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
| 3320 | mgmt_user_passkey_notify(hdev, &conn->dst, conn->type, |
| 3321 | conn->dst_type, conn->passkey_notify, |
| 3322 | conn->passkey_entered); |
| 3323 | } |
| 3324 | |
| 3325 | static void hci_keypress_notify_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 3326 | { |
| 3327 | struct hci_ev_keypress_notify *ev = (void *) skb->data; |
| 3328 | struct hci_conn *conn; |
| 3329 | |
| 3330 | BT_DBG("%s", hdev->name); |
| 3331 | |
| 3332 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
| 3333 | if (!conn) |
| 3334 | return; |
| 3335 | |
| 3336 | switch (ev->type) { |
| 3337 | case HCI_KEYPRESS_STARTED: |
| 3338 | conn->passkey_entered = 0; |
| 3339 | return; |
| 3340 | |
| 3341 | case HCI_KEYPRESS_ENTERED: |
| 3342 | conn->passkey_entered++; |
| 3343 | break; |
| 3344 | |
| 3345 | case HCI_KEYPRESS_ERASED: |
| 3346 | conn->passkey_entered--; |
| 3347 | break; |
| 3348 | |
| 3349 | case HCI_KEYPRESS_CLEARED: |
| 3350 | conn->passkey_entered = 0; |
| 3351 | break; |
| 3352 | |
| 3353 | case HCI_KEYPRESS_COMPLETED: |
| 3354 | return; |
| 3355 | } |
| 3356 | |
| 3357 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
| 3358 | mgmt_user_passkey_notify(hdev, &conn->dst, conn->type, |
| 3359 | conn->dst_type, conn->passkey_notify, |
| 3360 | conn->passkey_entered); |
| 3361 | } |
| 3362 | |
Gustavo Padovan | 6039aa73 | 2012-05-23 04:04:18 -0300 | [diff] [blame] | 3363 | static void hci_simple_pair_complete_evt(struct hci_dev *hdev, |
| 3364 | struct sk_buff *skb) |
Marcel Holtmann | 0493684 | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 3365 | { |
| 3366 | struct hci_ev_simple_pair_complete *ev = (void *) skb->data; |
| 3367 | struct hci_conn *conn; |
| 3368 | |
| 3369 | BT_DBG("%s", hdev->name); |
| 3370 | |
| 3371 | hci_dev_lock(hdev); |
| 3372 | |
| 3373 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
Johan Hedberg | 2a61169 | 2011-02-19 12:06:00 -0300 | [diff] [blame] | 3374 | if (!conn) |
| 3375 | goto unlock; |
Marcel Holtmann | 0493684 | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 3376 | |
Johan Hedberg | 2a61169 | 2011-02-19 12:06:00 -0300 | [diff] [blame] | 3377 | /* To avoid duplicate auth_failed events to user space we check |
| 3378 | * the HCI_CONN_AUTH_PEND flag which will be set if we |
| 3379 | * initiated the authentication. A traditional auth_complete |
| 3380 | * event gets always produced as initiator and is also mapped to |
| 3381 | * the mgmt_auth_failed event */ |
Mikel Astiz | fa1bd91 | 2012-08-09 09:52:29 +0200 | [diff] [blame] | 3382 | if (!test_bit(HCI_CONN_AUTH_PEND, &conn->flags) && ev->status) |
Johan Hedberg | bab73cb | 2012-02-09 16:07:29 +0200 | [diff] [blame] | 3383 | mgmt_auth_failed(hdev, &conn->dst, conn->type, conn->dst_type, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3384 | ev->status); |
Johan Hedberg | 2a61169 | 2011-02-19 12:06:00 -0300 | [diff] [blame] | 3385 | |
David Herrmann | 76a68ba | 2013-04-06 20:28:37 +0200 | [diff] [blame] | 3386 | hci_conn_drop(conn); |
Johan Hedberg | 2a61169 | 2011-02-19 12:06:00 -0300 | [diff] [blame] | 3387 | |
| 3388 | unlock: |
Marcel Holtmann | 0493684 | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 3389 | hci_dev_unlock(hdev); |
| 3390 | } |
| 3391 | |
Gustavo Padovan | 6039aa73 | 2012-05-23 04:04:18 -0300 | [diff] [blame] | 3392 | static void hci_remote_host_features_evt(struct hci_dev *hdev, |
| 3393 | struct sk_buff *skb) |
Marcel Holtmann | 41a9621 | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 3394 | { |
| 3395 | struct hci_ev_remote_host_features *ev = (void *) skb->data; |
| 3396 | struct inquiry_entry *ie; |
Johan Hedberg | cad718e | 2013-04-17 15:00:51 +0300 | [diff] [blame] | 3397 | struct hci_conn *conn; |
Marcel Holtmann | 41a9621 | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 3398 | |
| 3399 | BT_DBG("%s", hdev->name); |
| 3400 | |
| 3401 | hci_dev_lock(hdev); |
| 3402 | |
Johan Hedberg | cad718e | 2013-04-17 15:00:51 +0300 | [diff] [blame] | 3403 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
| 3404 | if (conn) |
| 3405 | memcpy(conn->features[1], ev->features, 8); |
| 3406 | |
Andrei Emeltchenko | cc11b9c | 2010-11-22 13:21:37 +0200 | [diff] [blame] | 3407 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
| 3408 | if (ie) |
Johan Hedberg | 02b7cc6 | 2012-02-28 02:28:43 +0200 | [diff] [blame] | 3409 | ie->data.ssp_mode = (ev->features[0] & LMP_HOST_SSP); |
Marcel Holtmann | 41a9621 | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 3410 | |
| 3411 | hci_dev_unlock(hdev); |
| 3412 | } |
| 3413 | |
Gustavo Padovan | 6039aa73 | 2012-05-23 04:04:18 -0300 | [diff] [blame] | 3414 | static void hci_remote_oob_data_request_evt(struct hci_dev *hdev, |
| 3415 | struct sk_buff *skb) |
Szymon Janc | 2763eda | 2011-03-22 13:12:22 +0100 | [diff] [blame] | 3416 | { |
| 3417 | struct hci_ev_remote_oob_data_request *ev = (void *) skb->data; |
| 3418 | struct oob_data *data; |
| 3419 | |
| 3420 | BT_DBG("%s", hdev->name); |
| 3421 | |
| 3422 | hci_dev_lock(hdev); |
| 3423 | |
Johan Hedberg | a8b2d5c | 2012-01-08 23:11:15 +0200 | [diff] [blame] | 3424 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
Szymon Janc | e1ba1f1 | 2011-04-06 13:01:59 +0200 | [diff] [blame] | 3425 | goto unlock; |
| 3426 | |
Szymon Janc | 2763eda | 2011-03-22 13:12:22 +0100 | [diff] [blame] | 3427 | data = hci_find_remote_oob_data(hdev, &ev->bdaddr); |
| 3428 | if (data) { |
Marcel Holtmann | 519ca9d | 2014-01-10 02:07:28 -0800 | [diff] [blame] | 3429 | if (test_bit(HCI_SC_ENABLED, &hdev->dev_flags)) { |
| 3430 | struct hci_cp_remote_oob_ext_data_reply cp; |
Szymon Janc | 2763eda | 2011-03-22 13:12:22 +0100 | [diff] [blame] | 3431 | |
Marcel Holtmann | 519ca9d | 2014-01-10 02:07:28 -0800 | [diff] [blame] | 3432 | bacpy(&cp.bdaddr, &ev->bdaddr); |
| 3433 | memcpy(cp.hash192, data->hash192, sizeof(cp.hash192)); |
| 3434 | memcpy(cp.randomizer192, data->randomizer192, |
| 3435 | sizeof(cp.randomizer192)); |
| 3436 | memcpy(cp.hash256, data->hash256, sizeof(cp.hash256)); |
| 3437 | memcpy(cp.randomizer256, data->randomizer256, |
| 3438 | sizeof(cp.randomizer256)); |
Szymon Janc | 2763eda | 2011-03-22 13:12:22 +0100 | [diff] [blame] | 3439 | |
Marcel Holtmann | 519ca9d | 2014-01-10 02:07:28 -0800 | [diff] [blame] | 3440 | hci_send_cmd(hdev, HCI_OP_REMOTE_OOB_EXT_DATA_REPLY, |
| 3441 | sizeof(cp), &cp); |
| 3442 | } else { |
| 3443 | struct hci_cp_remote_oob_data_reply cp; |
| 3444 | |
| 3445 | bacpy(&cp.bdaddr, &ev->bdaddr); |
| 3446 | memcpy(cp.hash, data->hash192, sizeof(cp.hash)); |
| 3447 | memcpy(cp.randomizer, data->randomizer192, |
| 3448 | sizeof(cp.randomizer)); |
| 3449 | |
| 3450 | hci_send_cmd(hdev, HCI_OP_REMOTE_OOB_DATA_REPLY, |
| 3451 | sizeof(cp), &cp); |
| 3452 | } |
Szymon Janc | 2763eda | 2011-03-22 13:12:22 +0100 | [diff] [blame] | 3453 | } else { |
| 3454 | struct hci_cp_remote_oob_data_neg_reply cp; |
| 3455 | |
| 3456 | bacpy(&cp.bdaddr, &ev->bdaddr); |
Marcel Holtmann | 519ca9d | 2014-01-10 02:07:28 -0800 | [diff] [blame] | 3457 | hci_send_cmd(hdev, HCI_OP_REMOTE_OOB_DATA_NEG_REPLY, |
| 3458 | sizeof(cp), &cp); |
Szymon Janc | 2763eda | 2011-03-22 13:12:22 +0100 | [diff] [blame] | 3459 | } |
| 3460 | |
Szymon Janc | e1ba1f1 | 2011-04-06 13:01:59 +0200 | [diff] [blame] | 3461 | unlock: |
Szymon Janc | 2763eda | 2011-03-22 13:12:22 +0100 | [diff] [blame] | 3462 | hci_dev_unlock(hdev); |
| 3463 | } |
| 3464 | |
Andrei Emeltchenko | d5e9119 | 2012-10-25 15:20:44 +0300 | [diff] [blame] | 3465 | static void hci_phy_link_complete_evt(struct hci_dev *hdev, |
| 3466 | struct sk_buff *skb) |
| 3467 | { |
| 3468 | struct hci_ev_phy_link_complete *ev = (void *) skb->data; |
| 3469 | struct hci_conn *hcon, *bredr_hcon; |
| 3470 | |
| 3471 | BT_DBG("%s handle 0x%2.2x status 0x%2.2x", hdev->name, ev->phy_handle, |
| 3472 | ev->status); |
| 3473 | |
| 3474 | hci_dev_lock(hdev); |
| 3475 | |
| 3476 | hcon = hci_conn_hash_lookup_handle(hdev, ev->phy_handle); |
| 3477 | if (!hcon) { |
| 3478 | hci_dev_unlock(hdev); |
| 3479 | return; |
| 3480 | } |
| 3481 | |
| 3482 | if (ev->status) { |
| 3483 | hci_conn_del(hcon); |
| 3484 | hci_dev_unlock(hdev); |
| 3485 | return; |
| 3486 | } |
| 3487 | |
| 3488 | bredr_hcon = hcon->amp_mgr->l2cap_conn->hcon; |
| 3489 | |
| 3490 | hcon->state = BT_CONNECTED; |
| 3491 | bacpy(&hcon->dst, &bredr_hcon->dst); |
| 3492 | |
| 3493 | hci_conn_hold(hcon); |
| 3494 | hcon->disc_timeout = HCI_DISCONN_TIMEOUT; |
David Herrmann | 76a68ba | 2013-04-06 20:28:37 +0200 | [diff] [blame] | 3495 | hci_conn_drop(hcon); |
Andrei Emeltchenko | d5e9119 | 2012-10-25 15:20:44 +0300 | [diff] [blame] | 3496 | |
Andrei Emeltchenko | d5e9119 | 2012-10-25 15:20:44 +0300 | [diff] [blame] | 3497 | hci_conn_add_sysfs(hcon); |
| 3498 | |
Andrei Emeltchenko | cf70ff2 | 2012-10-31 15:46:36 +0200 | [diff] [blame] | 3499 | amp_physical_cfm(bredr_hcon, hcon); |
| 3500 | |
Andrei Emeltchenko | d5e9119 | 2012-10-25 15:20:44 +0300 | [diff] [blame] | 3501 | hci_dev_unlock(hdev); |
Andrei Emeltchenko | d5e9119 | 2012-10-25 15:20:44 +0300 | [diff] [blame] | 3502 | } |
| 3503 | |
Andrei Emeltchenko | 27695fb | 2012-10-25 15:20:45 +0300 | [diff] [blame] | 3504 | static void hci_loglink_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 3505 | { |
| 3506 | struct hci_ev_logical_link_complete *ev = (void *) skb->data; |
| 3507 | struct hci_conn *hcon; |
| 3508 | struct hci_chan *hchan; |
| 3509 | struct amp_mgr *mgr; |
| 3510 | |
| 3511 | BT_DBG("%s log_handle 0x%4.4x phy_handle 0x%2.2x status 0x%2.2x", |
| 3512 | hdev->name, le16_to_cpu(ev->handle), ev->phy_handle, |
| 3513 | ev->status); |
| 3514 | |
| 3515 | hcon = hci_conn_hash_lookup_handle(hdev, ev->phy_handle); |
| 3516 | if (!hcon) |
| 3517 | return; |
| 3518 | |
| 3519 | /* Create AMP hchan */ |
| 3520 | hchan = hci_chan_create(hcon); |
| 3521 | if (!hchan) |
| 3522 | return; |
| 3523 | |
| 3524 | hchan->handle = le16_to_cpu(ev->handle); |
| 3525 | |
| 3526 | BT_DBG("hcon %p mgr %p hchan %p", hcon, hcon->amp_mgr, hchan); |
| 3527 | |
| 3528 | mgr = hcon->amp_mgr; |
| 3529 | if (mgr && mgr->bredr_chan) { |
| 3530 | struct l2cap_chan *bredr_chan = mgr->bredr_chan; |
| 3531 | |
| 3532 | l2cap_chan_lock(bredr_chan); |
| 3533 | |
| 3534 | bredr_chan->conn->mtu = hdev->block_mtu; |
| 3535 | l2cap_logical_cfm(bredr_chan, hchan, 0); |
| 3536 | hci_conn_hold(hcon); |
| 3537 | |
| 3538 | l2cap_chan_unlock(bredr_chan); |
| 3539 | } |
| 3540 | } |
| 3541 | |
Andrei Emeltchenko | 606e2a1 | 2012-10-31 15:46:31 +0200 | [diff] [blame] | 3542 | static void hci_disconn_loglink_complete_evt(struct hci_dev *hdev, |
| 3543 | struct sk_buff *skb) |
| 3544 | { |
| 3545 | struct hci_ev_disconn_logical_link_complete *ev = (void *) skb->data; |
| 3546 | struct hci_chan *hchan; |
| 3547 | |
| 3548 | BT_DBG("%s log handle 0x%4.4x status 0x%2.2x", hdev->name, |
| 3549 | le16_to_cpu(ev->handle), ev->status); |
| 3550 | |
| 3551 | if (ev->status) |
| 3552 | return; |
| 3553 | |
| 3554 | hci_dev_lock(hdev); |
| 3555 | |
| 3556 | hchan = hci_chan_lookup_handle(hdev, le16_to_cpu(ev->handle)); |
| 3557 | if (!hchan) |
| 3558 | goto unlock; |
| 3559 | |
| 3560 | amp_destroy_logical_link(hchan, ev->reason); |
| 3561 | |
| 3562 | unlock: |
| 3563 | hci_dev_unlock(hdev); |
| 3564 | } |
| 3565 | |
Andrei Emeltchenko | 9eef6b3 | 2012-10-31 15:46:32 +0200 | [diff] [blame] | 3566 | static void hci_disconn_phylink_complete_evt(struct hci_dev *hdev, |
| 3567 | struct sk_buff *skb) |
| 3568 | { |
| 3569 | struct hci_ev_disconn_phy_link_complete *ev = (void *) skb->data; |
| 3570 | struct hci_conn *hcon; |
| 3571 | |
| 3572 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
| 3573 | |
| 3574 | if (ev->status) |
| 3575 | return; |
| 3576 | |
| 3577 | hci_dev_lock(hdev); |
| 3578 | |
| 3579 | hcon = hci_conn_hash_lookup_handle(hdev, ev->phy_handle); |
| 3580 | if (hcon) { |
| 3581 | hcon->state = BT_CLOSED; |
| 3582 | hci_conn_del(hcon); |
| 3583 | } |
| 3584 | |
| 3585 | hci_dev_unlock(hdev); |
| 3586 | } |
| 3587 | |
Gustavo Padovan | 6039aa73 | 2012-05-23 04:04:18 -0300 | [diff] [blame] | 3588 | 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] | 3589 | { |
| 3590 | struct hci_ev_le_conn_complete *ev = (void *) skb->data; |
| 3591 | struct hci_conn *conn; |
Johan Hedberg | 68d6f6d | 2014-02-18 21:41:32 +0200 | [diff] [blame] | 3592 | struct smp_irk *irk; |
Ville Tervo | fcd89c0 | 2011-02-10 22:38:47 -0300 | [diff] [blame] | 3593 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 3594 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
Ville Tervo | fcd89c0 | 2011-02-10 22:38:47 -0300 | [diff] [blame] | 3595 | |
| 3596 | hci_dev_lock(hdev); |
| 3597 | |
Andre Guedes | b47a09b | 2012-07-27 15:10:15 -0300 | [diff] [blame] | 3598 | conn = hci_conn_hash_lookup_state(hdev, LE_LINK, BT_CONNECT); |
Ville Tervo | b62f328 | 2011-02-10 22:38:50 -0300 | [diff] [blame] | 3599 | if (!conn) { |
| 3600 | conn = hci_conn_add(hdev, LE_LINK, &ev->bdaddr); |
| 3601 | if (!conn) { |
| 3602 | BT_ERR("No memory for new connection"); |
Andre Guedes | 230fd16 | 2012-07-27 15:10:10 -0300 | [diff] [blame] | 3603 | goto unlock; |
Ville Tervo | b62f328 | 2011-02-10 22:38:50 -0300 | [diff] [blame] | 3604 | } |
Andre Guedes | 29b7988 | 2011-05-31 14:20:54 -0300 | [diff] [blame] | 3605 | |
| 3606 | conn->dst_type = ev->bdaddr_type; |
Andre Guedes | b9b343d | 2012-07-27 15:10:11 -0300 | [diff] [blame] | 3607 | |
Marcel Holtmann | 880be4e | 2013-10-13 07:25:18 -0700 | [diff] [blame] | 3608 | /* The advertising parameters for own address type |
| 3609 | * define which source address and source address |
| 3610 | * type this connections has. |
| 3611 | */ |
| 3612 | if (bacmp(&conn->src, BDADDR_ANY)) { |
| 3613 | conn->src_type = ADDR_LE_DEV_PUBLIC; |
| 3614 | } else { |
| 3615 | bacpy(&conn->src, &hdev->static_addr); |
| 3616 | conn->src_type = ADDR_LE_DEV_RANDOM; |
| 3617 | } |
| 3618 | |
Andre Guedes | b9b343d | 2012-07-27 15:10:11 -0300 | [diff] [blame] | 3619 | if (ev->role == LE_CONN_ROLE_MASTER) { |
| 3620 | conn->out = true; |
| 3621 | conn->link_mode |= HCI_LM_MASTER; |
| 3622 | } |
Ville Tervo | b62f328 | 2011-02-10 22:38:50 -0300 | [diff] [blame] | 3623 | } |
Ville Tervo | fcd89c0 | 2011-02-10 22:38:47 -0300 | [diff] [blame] | 3624 | |
Johan Hedberg | 7be2edb | 2014-02-23 19:42:17 +0200 | [diff] [blame] | 3625 | /* Ensure that the hci_conn contains the identity address type |
| 3626 | * regardless of which address the connection was made with. |
| 3627 | * |
| 3628 | * If the controller has a public BD_ADDR, then by default |
| 3629 | * use that one. If this is a LE only controller without |
| 3630 | * a public address, default to the static random address. |
| 3631 | * |
| 3632 | * For debugging purposes it is possible to force |
| 3633 | * controllers with a public address to use the static |
| 3634 | * random address instead. |
| 3635 | */ |
| 3636 | if (test_bit(HCI_FORCE_STATIC_ADDR, &hdev->dev_flags) || |
| 3637 | !bacmp(&hdev->bdaddr, BDADDR_ANY)) { |
| 3638 | bacpy(&conn->src, &hdev->static_addr); |
| 3639 | conn->src_type = ADDR_LE_DEV_RANDOM; |
| 3640 | } else { |
| 3641 | bacpy(&conn->src, &hdev->bdaddr); |
| 3642 | conn->src_type = ADDR_LE_DEV_PUBLIC; |
| 3643 | } |
| 3644 | |
Marcel Holtmann | edb4b46 | 2014-02-18 15:13:43 -0800 | [diff] [blame] | 3645 | /* Lookup the identity address from the stored connection |
| 3646 | * address and address type. |
| 3647 | * |
| 3648 | * When establishing connections to an identity address, the |
| 3649 | * connection procedure will store the resolvable random |
| 3650 | * address first. Now if it can be converted back into the |
| 3651 | * identity address, start using the identity address from |
| 3652 | * now on. |
| 3653 | */ |
| 3654 | irk = hci_get_irk(hdev, &conn->dst, conn->dst_type); |
Johan Hedberg | 68d6f6d | 2014-02-18 21:41:32 +0200 | [diff] [blame] | 3655 | if (irk) { |
| 3656 | bacpy(&conn->dst, &irk->bdaddr); |
| 3657 | conn->dst_type = irk->addr_type; |
| 3658 | } |
| 3659 | |
Andre Guedes | cd17dec | 2012-07-27 15:10:16 -0300 | [diff] [blame] | 3660 | if (ev->status) { |
Andre Guedes | 06c053f | 2014-02-26 20:21:41 -0300 | [diff] [blame] | 3661 | hci_le_conn_failed(conn, ev->status); |
Andre Guedes | cd17dec | 2012-07-27 15:10:16 -0300 | [diff] [blame] | 3662 | goto unlock; |
| 3663 | } |
| 3664 | |
Johan Hedberg | b644ba3 | 2012-01-17 21:48:47 +0200 | [diff] [blame] | 3665 | if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) |
Marcel Holtmann | 01fdb0f | 2014-02-18 14:22:19 -0800 | [diff] [blame] | 3666 | mgmt_device_connected(hdev, &conn->dst, conn->type, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3667 | conn->dst_type, 0, NULL, 0, NULL); |
Vinicius Costa Gomes | 83bc71b | 2011-05-06 18:41:43 -0300 | [diff] [blame] | 3668 | |
Vinicius Costa Gomes | 7b5c0d5 | 2011-06-09 18:50:50 -0300 | [diff] [blame] | 3669 | conn->sec_level = BT_SECURITY_LOW; |
Ville Tervo | fcd89c0 | 2011-02-10 22:38:47 -0300 | [diff] [blame] | 3670 | conn->handle = __le16_to_cpu(ev->handle); |
| 3671 | conn->state = BT_CONNECTED; |
| 3672 | |
Jukka Rissanen | 18722c2 | 2013-12-11 17:05:37 +0200 | [diff] [blame] | 3673 | if (test_bit(HCI_6LOWPAN_ENABLED, &hdev->dev_flags)) |
| 3674 | set_bit(HCI_CONN_6LOWPAN, &conn->flags); |
| 3675 | |
Ville Tervo | fcd89c0 | 2011-02-10 22:38:47 -0300 | [diff] [blame] | 3676 | hci_conn_add_sysfs(conn); |
| 3677 | |
| 3678 | hci_proto_connect_cfm(conn, ev->status); |
| 3679 | |
| 3680 | unlock: |
| 3681 | hci_dev_unlock(hdev); |
| 3682 | } |
| 3683 | |
Gustavo Padovan | 6039aa73 | 2012-05-23 04:04:18 -0300 | [diff] [blame] | 3684 | 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] | 3685 | { |
Andre Guedes | e95beb4 | 2011-09-26 20:48:35 -0300 | [diff] [blame] | 3686 | u8 num_reports = skb->data[0]; |
| 3687 | void *ptr = &skb->data[1]; |
Andre Guedes | 3c9e919 | 2012-01-10 18:20:50 -0300 | [diff] [blame] | 3688 | s8 rssi; |
Andre Guedes | 9aa04c9 | 2011-05-26 16:23:51 -0300 | [diff] [blame] | 3689 | |
Andre Guedes | e95beb4 | 2011-09-26 20:48:35 -0300 | [diff] [blame] | 3690 | while (num_reports--) { |
| 3691 | struct hci_ev_le_advertising_info *ev = ptr; |
Andre Guedes | 9aa04c9 | 2011-05-26 16:23:51 -0300 | [diff] [blame] | 3692 | |
Andre Guedes | 3c9e919 | 2012-01-10 18:20:50 -0300 | [diff] [blame] | 3693 | rssi = ev->data[ev->length]; |
| 3694 | mgmt_device_found(hdev, &ev->bdaddr, LE_LINK, ev->bdaddr_type, |
Gustavo F. Padovan | 0412468 | 2012-03-08 01:25:00 -0300 | [diff] [blame] | 3695 | NULL, rssi, 0, 1, ev->data, ev->length); |
Andre Guedes | 3c9e919 | 2012-01-10 18:20:50 -0300 | [diff] [blame] | 3696 | |
Andre Guedes | e95beb4 | 2011-09-26 20:48:35 -0300 | [diff] [blame] | 3697 | ptr += sizeof(*ev) + ev->length + 1; |
Andre Guedes | 9aa04c9 | 2011-05-26 16:23:51 -0300 | [diff] [blame] | 3698 | } |
Andre Guedes | 9aa04c9 | 2011-05-26 16:23:51 -0300 | [diff] [blame] | 3699 | } |
| 3700 | |
Gustavo Padovan | 6039aa73 | 2012-05-23 04:04:18 -0300 | [diff] [blame] | 3701 | 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] | 3702 | { |
| 3703 | struct hci_ev_le_ltk_req *ev = (void *) skb->data; |
| 3704 | struct hci_cp_le_ltk_reply cp; |
Vinicius Costa Gomes | bea710f | 2011-07-07 18:59:37 -0300 | [diff] [blame] | 3705 | struct hci_cp_le_ltk_neg_reply neg; |
Vinicius Costa Gomes | a7a595f | 2011-06-09 18:50:47 -0300 | [diff] [blame] | 3706 | struct hci_conn *conn; |
Vinicius Costa Gomes | c9839a1 | 2012-02-02 21:08:01 -0300 | [diff] [blame] | 3707 | struct smp_ltk *ltk; |
Vinicius Costa Gomes | a7a595f | 2011-06-09 18:50:47 -0300 | [diff] [blame] | 3708 | |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 3709 | 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] | 3710 | |
| 3711 | hci_dev_lock(hdev); |
| 3712 | |
| 3713 | 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] | 3714 | if (conn == NULL) |
| 3715 | goto not_found; |
Vinicius Costa Gomes | a7a595f | 2011-06-09 18:50:47 -0300 | [diff] [blame] | 3716 | |
Johan Hedberg | 98a0b84 | 2014-01-30 19:40:00 -0800 | [diff] [blame] | 3717 | ltk = hci_find_ltk(hdev, ev->ediv, ev->random, conn->out); |
Vinicius Costa Gomes | bea710f | 2011-07-07 18:59:37 -0300 | [diff] [blame] | 3718 | if (ltk == NULL) |
| 3719 | goto not_found; |
| 3720 | |
| 3721 | memcpy(cp.ltk, ltk->val, sizeof(ltk->val)); |
Vinicius Costa Gomes | a7a595f | 2011-06-09 18:50:47 -0300 | [diff] [blame] | 3722 | cp.handle = cpu_to_le16(conn->handle); |
Vinicius Costa Gomes | c9839a1 | 2012-02-02 21:08:01 -0300 | [diff] [blame] | 3723 | |
| 3724 | if (ltk->authenticated) |
Andre Guedes | f877621 | 2013-07-31 16:25:28 -0300 | [diff] [blame] | 3725 | conn->pending_sec_level = BT_SECURITY_HIGH; |
| 3726 | else |
| 3727 | conn->pending_sec_level = BT_SECURITY_MEDIUM; |
Vinicius Costa Gomes | a7a595f | 2011-06-09 18:50:47 -0300 | [diff] [blame] | 3728 | |
Andre Guedes | 89cbb4d | 2013-07-31 16:25:29 -0300 | [diff] [blame] | 3729 | conn->enc_key_size = ltk->enc_size; |
Vinicius Costa Gomes | a7a595f | 2011-06-09 18:50:47 -0300 | [diff] [blame] | 3730 | |
| 3731 | hci_send_cmd(hdev, HCI_OP_LE_LTK_REPLY, sizeof(cp), &cp); |
| 3732 | |
Vinicius Costa Gomes | c9839a1 | 2012-02-02 21:08:01 -0300 | [diff] [blame] | 3733 | if (ltk->type & HCI_SMP_STK) { |
| 3734 | list_del(<k->list); |
| 3735 | kfree(ltk); |
| 3736 | } |
| 3737 | |
Vinicius Costa Gomes | a7a595f | 2011-06-09 18:50:47 -0300 | [diff] [blame] | 3738 | hci_dev_unlock(hdev); |
Vinicius Costa Gomes | bea710f | 2011-07-07 18:59:37 -0300 | [diff] [blame] | 3739 | |
| 3740 | return; |
| 3741 | |
| 3742 | not_found: |
| 3743 | neg.handle = ev->handle; |
| 3744 | hci_send_cmd(hdev, HCI_OP_LE_LTK_NEG_REPLY, sizeof(neg), &neg); |
| 3745 | hci_dev_unlock(hdev); |
Vinicius Costa Gomes | a7a595f | 2011-06-09 18:50:47 -0300 | [diff] [blame] | 3746 | } |
| 3747 | |
Gustavo Padovan | 6039aa73 | 2012-05-23 04:04:18 -0300 | [diff] [blame] | 3748 | 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] | 3749 | { |
| 3750 | struct hci_ev_le_meta *le_ev = (void *) skb->data; |
| 3751 | |
| 3752 | skb_pull(skb, sizeof(*le_ev)); |
| 3753 | |
| 3754 | switch (le_ev->subevent) { |
| 3755 | case HCI_EV_LE_CONN_COMPLETE: |
| 3756 | hci_le_conn_complete_evt(hdev, skb); |
| 3757 | break; |
| 3758 | |
Andre Guedes | 9aa04c9 | 2011-05-26 16:23:51 -0300 | [diff] [blame] | 3759 | case HCI_EV_LE_ADVERTISING_REPORT: |
| 3760 | hci_le_adv_report_evt(hdev, skb); |
| 3761 | break; |
| 3762 | |
Vinicius Costa Gomes | a7a595f | 2011-06-09 18:50:47 -0300 | [diff] [blame] | 3763 | case HCI_EV_LE_LTK_REQ: |
| 3764 | hci_le_ltk_request_evt(hdev, skb); |
| 3765 | break; |
| 3766 | |
Ville Tervo | fcd89c0 | 2011-02-10 22:38:47 -0300 | [diff] [blame] | 3767 | default: |
| 3768 | break; |
| 3769 | } |
| 3770 | } |
| 3771 | |
Andrei Emeltchenko | 9495b2e | 2012-09-27 17:26:22 +0300 | [diff] [blame] | 3772 | static void hci_chan_selected_evt(struct hci_dev *hdev, struct sk_buff *skb) |
| 3773 | { |
| 3774 | struct hci_ev_channel_selected *ev = (void *) skb->data; |
| 3775 | struct hci_conn *hcon; |
| 3776 | |
| 3777 | BT_DBG("%s handle 0x%2.2x", hdev->name, ev->phy_handle); |
| 3778 | |
| 3779 | skb_pull(skb, sizeof(*ev)); |
| 3780 | |
| 3781 | hcon = hci_conn_hash_lookup_handle(hdev, ev->phy_handle); |
| 3782 | if (!hcon) |
| 3783 | return; |
| 3784 | |
| 3785 | amp_read_loc_assoc_final_data(hdev, hcon); |
| 3786 | } |
| 3787 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3788 | void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb) |
| 3789 | { |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 3790 | struct hci_event_hdr *hdr = (void *) skb->data; |
| 3791 | __u8 event = hdr->evt; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3792 | |
Johan Hedberg | b6ddb63 | 2013-04-02 13:34:31 +0300 | [diff] [blame] | 3793 | hci_dev_lock(hdev); |
| 3794 | |
| 3795 | /* Received events are (currently) only needed when a request is |
| 3796 | * ongoing so avoid unnecessary memory allocation. |
| 3797 | */ |
| 3798 | if (hdev->req_status == HCI_REQ_PEND) { |
| 3799 | kfree_skb(hdev->recv_evt); |
| 3800 | hdev->recv_evt = skb_clone(skb, GFP_KERNEL); |
| 3801 | } |
| 3802 | |
| 3803 | hci_dev_unlock(hdev); |
| 3804 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3805 | skb_pull(skb, HCI_EVENT_HDR_SIZE); |
| 3806 | |
Johan Hedberg | 02350a7 | 2013-04-03 21:50:29 +0300 | [diff] [blame] | 3807 | if (hdev->sent_cmd && bt_cb(hdev->sent_cmd)->req.event == event) { |
Johannes Berg | c1f23a2 | 2013-10-07 18:19:16 +0200 | [diff] [blame] | 3808 | struct hci_command_hdr *cmd_hdr = (void *) hdev->sent_cmd->data; |
| 3809 | u16 opcode = __le16_to_cpu(cmd_hdr->opcode); |
Johan Hedberg | 02350a7 | 2013-04-03 21:50:29 +0300 | [diff] [blame] | 3810 | |
| 3811 | hci_req_cmd_complete(hdev, opcode, 0); |
| 3812 | } |
| 3813 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 3814 | switch (event) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3815 | case HCI_EV_INQUIRY_COMPLETE: |
| 3816 | hci_inquiry_complete_evt(hdev, skb); |
| 3817 | break; |
| 3818 | |
| 3819 | case HCI_EV_INQUIRY_RESULT: |
| 3820 | hci_inquiry_result_evt(hdev, skb); |
| 3821 | break; |
| 3822 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 3823 | case HCI_EV_CONN_COMPLETE: |
| 3824 | hci_conn_complete_evt(hdev, skb); |
Marcel Holtmann | 21d9e30 | 2005-09-13 01:32:25 +0200 | [diff] [blame] | 3825 | break; |
| 3826 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3827 | case HCI_EV_CONN_REQUEST: |
| 3828 | hci_conn_request_evt(hdev, skb); |
| 3829 | break; |
| 3830 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3831 | case HCI_EV_DISCONN_COMPLETE: |
| 3832 | hci_disconn_complete_evt(hdev, skb); |
| 3833 | break; |
| 3834 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3835 | case HCI_EV_AUTH_COMPLETE: |
| 3836 | hci_auth_complete_evt(hdev, skb); |
| 3837 | break; |
| 3838 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 3839 | case HCI_EV_REMOTE_NAME: |
| 3840 | hci_remote_name_evt(hdev, skb); |
| 3841 | break; |
| 3842 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3843 | case HCI_EV_ENCRYPT_CHANGE: |
| 3844 | hci_encrypt_change_evt(hdev, skb); |
| 3845 | break; |
| 3846 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 3847 | case HCI_EV_CHANGE_LINK_KEY_COMPLETE: |
| 3848 | hci_change_link_key_complete_evt(hdev, skb); |
| 3849 | break; |
| 3850 | |
| 3851 | case HCI_EV_REMOTE_FEATURES: |
| 3852 | hci_remote_features_evt(hdev, skb); |
| 3853 | break; |
| 3854 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 3855 | case HCI_EV_CMD_COMPLETE: |
| 3856 | hci_cmd_complete_evt(hdev, skb); |
| 3857 | break; |
| 3858 | |
| 3859 | case HCI_EV_CMD_STATUS: |
| 3860 | hci_cmd_status_evt(hdev, skb); |
| 3861 | break; |
| 3862 | |
| 3863 | case HCI_EV_ROLE_CHANGE: |
| 3864 | hci_role_change_evt(hdev, skb); |
| 3865 | break; |
| 3866 | |
| 3867 | case HCI_EV_NUM_COMP_PKTS: |
| 3868 | hci_num_comp_pkts_evt(hdev, skb); |
| 3869 | break; |
| 3870 | |
| 3871 | case HCI_EV_MODE_CHANGE: |
| 3872 | hci_mode_change_evt(hdev, skb); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3873 | break; |
| 3874 | |
| 3875 | case HCI_EV_PIN_CODE_REQ: |
| 3876 | hci_pin_code_request_evt(hdev, skb); |
| 3877 | break; |
| 3878 | |
| 3879 | case HCI_EV_LINK_KEY_REQ: |
| 3880 | hci_link_key_request_evt(hdev, skb); |
| 3881 | break; |
| 3882 | |
| 3883 | case HCI_EV_LINK_KEY_NOTIFY: |
| 3884 | hci_link_key_notify_evt(hdev, skb); |
| 3885 | break; |
| 3886 | |
| 3887 | case HCI_EV_CLOCK_OFFSET: |
| 3888 | hci_clock_offset_evt(hdev, skb); |
| 3889 | break; |
| 3890 | |
Marcel Holtmann | a874641 | 2008-07-14 20:13:46 +0200 | [diff] [blame] | 3891 | case HCI_EV_PKT_TYPE_CHANGE: |
| 3892 | hci_pkt_type_change_evt(hdev, skb); |
| 3893 | break; |
| 3894 | |
Marcel Holtmann | 85a1e93 | 2005-08-09 20:28:02 -0700 | [diff] [blame] | 3895 | case HCI_EV_PSCAN_REP_MODE: |
| 3896 | hci_pscan_rep_mode_evt(hdev, skb); |
| 3897 | break; |
| 3898 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 3899 | case HCI_EV_INQUIRY_RESULT_WITH_RSSI: |
| 3900 | hci_inquiry_result_with_rssi_evt(hdev, skb); |
| 3901 | break; |
| 3902 | |
| 3903 | case HCI_EV_REMOTE_EXT_FEATURES: |
| 3904 | hci_remote_ext_features_evt(hdev, skb); |
| 3905 | break; |
| 3906 | |
| 3907 | case HCI_EV_SYNC_CONN_COMPLETE: |
| 3908 | hci_sync_conn_complete_evt(hdev, skb); |
| 3909 | break; |
| 3910 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 3911 | case HCI_EV_EXTENDED_INQUIRY_RESULT: |
| 3912 | hci_extended_inquiry_result_evt(hdev, skb); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3913 | break; |
| 3914 | |
Johan Hedberg | 1c2e004 | 2012-06-08 23:31:13 +0800 | [diff] [blame] | 3915 | case HCI_EV_KEY_REFRESH_COMPLETE: |
| 3916 | hci_key_refresh_complete_evt(hdev, skb); |
| 3917 | break; |
| 3918 | |
Marcel Holtmann | 0493684 | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 3919 | case HCI_EV_IO_CAPA_REQUEST: |
| 3920 | hci_io_capa_request_evt(hdev, skb); |
| 3921 | break; |
| 3922 | |
Johan Hedberg | 03b555e | 2011-01-04 15:40:05 +0200 | [diff] [blame] | 3923 | case HCI_EV_IO_CAPA_REPLY: |
| 3924 | hci_io_capa_reply_evt(hdev, skb); |
| 3925 | break; |
| 3926 | |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 3927 | case HCI_EV_USER_CONFIRM_REQUEST: |
| 3928 | hci_user_confirm_request_evt(hdev, skb); |
| 3929 | break; |
| 3930 | |
Brian Gix | 1143d45 | 2011-11-23 08:28:34 -0800 | [diff] [blame] | 3931 | case HCI_EV_USER_PASSKEY_REQUEST: |
| 3932 | hci_user_passkey_request_evt(hdev, skb); |
| 3933 | break; |
| 3934 | |
Johan Hedberg | 92a2525 | 2012-09-06 18:39:26 +0300 | [diff] [blame] | 3935 | case HCI_EV_USER_PASSKEY_NOTIFY: |
| 3936 | hci_user_passkey_notify_evt(hdev, skb); |
| 3937 | break; |
| 3938 | |
| 3939 | case HCI_EV_KEYPRESS_NOTIFY: |
| 3940 | hci_keypress_notify_evt(hdev, skb); |
| 3941 | break; |
| 3942 | |
Marcel Holtmann | 0493684 | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 3943 | case HCI_EV_SIMPLE_PAIR_COMPLETE: |
| 3944 | hci_simple_pair_complete_evt(hdev, skb); |
| 3945 | break; |
| 3946 | |
Marcel Holtmann | 41a9621 | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 3947 | case HCI_EV_REMOTE_HOST_FEATURES: |
| 3948 | hci_remote_host_features_evt(hdev, skb); |
| 3949 | break; |
| 3950 | |
Ville Tervo | fcd89c0 | 2011-02-10 22:38:47 -0300 | [diff] [blame] | 3951 | case HCI_EV_LE_META: |
| 3952 | hci_le_meta_evt(hdev, skb); |
| 3953 | break; |
| 3954 | |
Andrei Emeltchenko | 9495b2e | 2012-09-27 17:26:22 +0300 | [diff] [blame] | 3955 | case HCI_EV_CHANNEL_SELECTED: |
| 3956 | hci_chan_selected_evt(hdev, skb); |
| 3957 | break; |
| 3958 | |
Szymon Janc | 2763eda | 2011-03-22 13:12:22 +0100 | [diff] [blame] | 3959 | case HCI_EV_REMOTE_OOB_DATA_REQUEST: |
| 3960 | hci_remote_oob_data_request_evt(hdev, skb); |
| 3961 | break; |
| 3962 | |
Andrei Emeltchenko | d5e9119 | 2012-10-25 15:20:44 +0300 | [diff] [blame] | 3963 | case HCI_EV_PHY_LINK_COMPLETE: |
| 3964 | hci_phy_link_complete_evt(hdev, skb); |
| 3965 | break; |
| 3966 | |
Andrei Emeltchenko | 27695fb | 2012-10-25 15:20:45 +0300 | [diff] [blame] | 3967 | case HCI_EV_LOGICAL_LINK_COMPLETE: |
| 3968 | hci_loglink_complete_evt(hdev, skb); |
| 3969 | break; |
| 3970 | |
Andrei Emeltchenko | 606e2a1 | 2012-10-31 15:46:31 +0200 | [diff] [blame] | 3971 | case HCI_EV_DISCONN_LOGICAL_LINK_COMPLETE: |
| 3972 | hci_disconn_loglink_complete_evt(hdev, skb); |
| 3973 | break; |
| 3974 | |
Andrei Emeltchenko | 9eef6b3 | 2012-10-31 15:46:32 +0200 | [diff] [blame] | 3975 | case HCI_EV_DISCONN_PHY_LINK_COMPLETE: |
| 3976 | hci_disconn_phylink_complete_evt(hdev, skb); |
| 3977 | break; |
| 3978 | |
Andrei Emeltchenko | 25e89e9 | 2012-01-04 12:41:58 +0200 | [diff] [blame] | 3979 | case HCI_EV_NUM_COMP_BLOCKS: |
| 3980 | hci_num_comp_blocks_evt(hdev, skb); |
| 3981 | break; |
| 3982 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 3983 | default: |
Andrei Emeltchenko | 9f1db00 | 2012-07-11 14:32:43 +0300 | [diff] [blame] | 3984 | BT_DBG("%s event 0x%2.2x", hdev->name, event); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3985 | break; |
| 3986 | } |
| 3987 | |
| 3988 | kfree_skb(skb); |
| 3989 | hdev->stat.evt_rx++; |
| 3990 | } |