Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 1 | /* |
| 2 | BlueZ - Bluetooth protocol stack for Linux |
| 3 | Copyright (C) 2010 Nokia Corporation |
Brian Gix | 568dde9 | 2012-01-11 16:18:04 -0800 | [diff] [blame] | 4 | Copyright (c) 2011-2012 Code Aurora Forum. All rights reserved. |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 5 | |
| 6 | This program is free software; you can redistribute it and/or modify |
| 7 | it under the terms of the GNU General Public License version 2 as |
| 8 | published by the Free Software Foundation; |
| 9 | |
| 10 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
| 11 | OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 12 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. |
| 13 | IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY |
| 14 | CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES |
| 15 | WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
| 16 | ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
| 17 | OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
| 18 | |
| 19 | ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, |
| 20 | COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS |
| 21 | SOFTWARE IS DISCLAIMED. |
| 22 | */ |
| 23 | |
| 24 | /* Bluetooth HCI Management interface */ |
| 25 | |
Szymon Janc | 7235975 | 2011-02-17 14:16:32 +0100 | [diff] [blame] | 26 | #include <linux/uaccess.h> |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 27 | #include <asm/unaligned.h> |
| 28 | |
| 29 | #include <net/bluetooth/bluetooth.h> |
| 30 | #include <net/bluetooth/hci_core.h> |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 31 | #include <net/bluetooth/l2cap.h> |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 32 | #include <net/bluetooth/mgmt.h> |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 33 | #include <net/bluetooth/smp.h> |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 34 | |
Johan Hedberg | 02d9812 | 2010-12-13 21:07:04 +0200 | [diff] [blame] | 35 | #define MGMT_VERSION 0 |
| 36 | #define MGMT_REVISION 1 |
| 37 | |
Brian Gix | 568dde9 | 2012-01-11 16:18:04 -0800 | [diff] [blame] | 38 | #define SCAN_IDLE 0x00 |
| 39 | #define SCAN_LE 0x01 |
| 40 | #define SCAN_BR 0x02 |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 41 | |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 42 | struct pending_cmd { |
| 43 | struct list_head list; |
| 44 | __u16 opcode; |
| 45 | int index; |
Szymon Janc | c68fb7f | 2011-03-22 13:12:19 +0100 | [diff] [blame] | 46 | void *param; |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 47 | struct sock *sk; |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 48 | void *user_data; |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 49 | }; |
| 50 | |
Mat Martineau | 8cd0df0 | 2011-08-23 16:23:36 -0700 | [diff] [blame] | 51 | struct mgmt_pending_free_work { |
| 52 | struct work_struct work; |
| 53 | struct sock *sk; |
| 54 | }; |
| 55 | |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 56 | LIST_HEAD(cmd_list); |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 57 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 58 | static int cmd_status(struct sock *sk, u16 index, u16 cmd, u8 status) |
Johan Hedberg | f7b64e6 | 2010-12-13 21:07:06 +0200 | [diff] [blame] | 59 | { |
| 60 | struct sk_buff *skb; |
| 61 | struct mgmt_hdr *hdr; |
| 62 | struct mgmt_ev_cmd_status *ev; |
| 63 | |
Szymon Janc | 34eb525 | 2011-02-28 14:10:08 +0100 | [diff] [blame] | 64 | BT_DBG("sock %p, index %u, cmd %u, status %u", sk, index, cmd, status); |
Johan Hedberg | f7b64e6 | 2010-12-13 21:07:06 +0200 | [diff] [blame] | 65 | |
| 66 | skb = alloc_skb(sizeof(*hdr) + sizeof(*ev), GFP_ATOMIC); |
| 67 | if (!skb) |
| 68 | return -ENOMEM; |
| 69 | |
| 70 | hdr = (void *) skb_put(skb, sizeof(*hdr)); |
| 71 | |
| 72 | hdr->opcode = cpu_to_le16(MGMT_EV_CMD_STATUS); |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 73 | hdr->index = cpu_to_le16(index); |
Johan Hedberg | f7b64e6 | 2010-12-13 21:07:06 +0200 | [diff] [blame] | 74 | hdr->len = cpu_to_le16(sizeof(*ev)); |
| 75 | |
| 76 | ev = (void *) skb_put(skb, sizeof(*ev)); |
| 77 | ev->status = status; |
| 78 | put_unaligned_le16(cmd, &ev->opcode); |
| 79 | |
| 80 | if (sock_queue_rcv_skb(sk, skb) < 0) |
| 81 | kfree_skb(skb); |
| 82 | |
| 83 | return 0; |
| 84 | } |
| 85 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 86 | static int cmd_complete(struct sock *sk, u16 index, u16 cmd, void *rp, |
| 87 | size_t rp_len) |
Johan Hedberg | 02d9812 | 2010-12-13 21:07:04 +0200 | [diff] [blame] | 88 | { |
| 89 | struct sk_buff *skb; |
| 90 | struct mgmt_hdr *hdr; |
| 91 | struct mgmt_ev_cmd_complete *ev; |
Johan Hedberg | 02d9812 | 2010-12-13 21:07:04 +0200 | [diff] [blame] | 92 | |
| 93 | BT_DBG("sock %p", sk); |
| 94 | |
Johan Hedberg | a38528f | 2011-01-22 06:46:43 +0200 | [diff] [blame] | 95 | skb = alloc_skb(sizeof(*hdr) + sizeof(*ev) + rp_len, GFP_ATOMIC); |
Johan Hedberg | 02d9812 | 2010-12-13 21:07:04 +0200 | [diff] [blame] | 96 | if (!skb) |
| 97 | return -ENOMEM; |
| 98 | |
| 99 | hdr = (void *) skb_put(skb, sizeof(*hdr)); |
Johan Hedberg | a38528f | 2011-01-22 06:46:43 +0200 | [diff] [blame] | 100 | |
Johan Hedberg | 02d9812 | 2010-12-13 21:07:04 +0200 | [diff] [blame] | 101 | hdr->opcode = cpu_to_le16(MGMT_EV_CMD_COMPLETE); |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 102 | hdr->index = cpu_to_le16(index); |
Johan Hedberg | a38528f | 2011-01-22 06:46:43 +0200 | [diff] [blame] | 103 | hdr->len = cpu_to_le16(sizeof(*ev) + rp_len); |
Johan Hedberg | 02d9812 | 2010-12-13 21:07:04 +0200 | [diff] [blame] | 104 | |
Johan Hedberg | a38528f | 2011-01-22 06:46:43 +0200 | [diff] [blame] | 105 | ev = (void *) skb_put(skb, sizeof(*ev) + rp_len); |
| 106 | put_unaligned_le16(cmd, &ev->opcode); |
Szymon Janc | 8020c16 | 2011-02-28 14:09:50 +0100 | [diff] [blame] | 107 | |
| 108 | if (rp) |
| 109 | memcpy(ev->data, rp, rp_len); |
Johan Hedberg | 02d9812 | 2010-12-13 21:07:04 +0200 | [diff] [blame] | 110 | |
| 111 | if (sock_queue_rcv_skb(sk, skb) < 0) |
| 112 | kfree_skb(skb); |
| 113 | |
| 114 | return 0; |
| 115 | } |
| 116 | |
Johan Hedberg | a38528f | 2011-01-22 06:46:43 +0200 | [diff] [blame] | 117 | static int read_version(struct sock *sk) |
| 118 | { |
| 119 | struct mgmt_rp_read_version rp; |
| 120 | |
| 121 | BT_DBG("sock %p", sk); |
| 122 | |
| 123 | rp.version = MGMT_VERSION; |
| 124 | put_unaligned_le16(MGMT_REVISION, &rp.revision); |
| 125 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 126 | return cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_VERSION, &rp, |
| 127 | sizeof(rp)); |
Johan Hedberg | a38528f | 2011-01-22 06:46:43 +0200 | [diff] [blame] | 128 | } |
| 129 | |
Johan Hedberg | faba42e | 2010-12-13 21:07:05 +0200 | [diff] [blame] | 130 | static int read_index_list(struct sock *sk) |
| 131 | { |
Johan Hedberg | faba42e | 2010-12-13 21:07:05 +0200 | [diff] [blame] | 132 | struct mgmt_rp_read_index_list *rp; |
| 133 | struct list_head *p; |
Johan Hedberg | a38528f | 2011-01-22 06:46:43 +0200 | [diff] [blame] | 134 | size_t rp_len; |
Johan Hedberg | faba42e | 2010-12-13 21:07:05 +0200 | [diff] [blame] | 135 | u16 count; |
Johan Hedberg | a38528f | 2011-01-22 06:46:43 +0200 | [diff] [blame] | 136 | int i, err; |
Johan Hedberg | faba42e | 2010-12-13 21:07:05 +0200 | [diff] [blame] | 137 | |
| 138 | BT_DBG("sock %p", sk); |
| 139 | |
| 140 | read_lock(&hci_dev_list_lock); |
| 141 | |
| 142 | count = 0; |
| 143 | list_for_each(p, &hci_dev_list) { |
Peter Krystad | 1fc4407 | 2011-08-30 15:38:12 -0700 | [diff] [blame] | 144 | struct hci_dev *d = list_entry(p, struct hci_dev, list); |
| 145 | if (d->dev_type != HCI_BREDR) |
| 146 | continue; |
Johan Hedberg | faba42e | 2010-12-13 21:07:05 +0200 | [diff] [blame] | 147 | count++; |
| 148 | } |
| 149 | |
Johan Hedberg | a38528f | 2011-01-22 06:46:43 +0200 | [diff] [blame] | 150 | rp_len = sizeof(*rp) + (2 * count); |
| 151 | rp = kmalloc(rp_len, GFP_ATOMIC); |
| 152 | if (!rp) { |
Jesper Juhl | b2c60d4 | 2011-01-14 00:18:49 +0100 | [diff] [blame] | 153 | read_unlock(&hci_dev_list_lock); |
Johan Hedberg | faba42e | 2010-12-13 21:07:05 +0200 | [diff] [blame] | 154 | return -ENOMEM; |
Jesper Juhl | b2c60d4 | 2011-01-14 00:18:49 +0100 | [diff] [blame] | 155 | } |
Johan Hedberg | faba42e | 2010-12-13 21:07:05 +0200 | [diff] [blame] | 156 | |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 157 | put_unaligned_le16(0, &rp->num_controllers); |
Johan Hedberg | faba42e | 2010-12-13 21:07:05 +0200 | [diff] [blame] | 158 | |
| 159 | i = 0; |
| 160 | list_for_each(p, &hci_dev_list) { |
| 161 | struct hci_dev *d = list_entry(p, struct hci_dev, list); |
Johan Hedberg | ab81cbf | 2010-12-15 13:53:18 +0200 | [diff] [blame] | 162 | |
| 163 | hci_del_off_timer(d); |
| 164 | |
Peter Krystad | 1fc4407 | 2011-08-30 15:38:12 -0700 | [diff] [blame] | 165 | if (d->dev_type != HCI_BREDR) |
| 166 | continue; |
| 167 | |
Johan Hedberg | ebc99fe | 2011-01-04 11:54:26 +0200 | [diff] [blame] | 168 | set_bit(HCI_MGMT, &d->flags); |
| 169 | |
Johan Hedberg | ab81cbf | 2010-12-15 13:53:18 +0200 | [diff] [blame] | 170 | if (test_bit(HCI_SETUP, &d->flags)) |
| 171 | continue; |
| 172 | |
Johan Hedberg | faba42e | 2010-12-13 21:07:05 +0200 | [diff] [blame] | 173 | put_unaligned_le16(d->id, &rp->index[i++]); |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 174 | put_unaligned_le16((u16)i, &rp->num_controllers); |
Johan Hedberg | faba42e | 2010-12-13 21:07:05 +0200 | [diff] [blame] | 175 | BT_DBG("Added hci%u", d->id); |
| 176 | } |
| 177 | |
| 178 | read_unlock(&hci_dev_list_lock); |
| 179 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 180 | err = cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_INDEX_LIST, rp, |
| 181 | rp_len); |
Johan Hedberg | faba42e | 2010-12-13 21:07:05 +0200 | [diff] [blame] | 182 | |
Johan Hedberg | a38528f | 2011-01-22 06:46:43 +0200 | [diff] [blame] | 183 | kfree(rp); |
| 184 | |
| 185 | return err; |
Johan Hedberg | faba42e | 2010-12-13 21:07:05 +0200 | [diff] [blame] | 186 | } |
| 187 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 188 | static int read_controller_info(struct sock *sk, u16 index) |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 189 | { |
Johan Hedberg | a38528f | 2011-01-22 06:46:43 +0200 | [diff] [blame] | 190 | struct mgmt_rp_read_info rp; |
Johan Hedberg | f7b64e6 | 2010-12-13 21:07:06 +0200 | [diff] [blame] | 191 | struct hci_dev *hdev; |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 192 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 193 | BT_DBG("sock %p hci%u", sk, index); |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 194 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 195 | hdev = hci_dev_get(index); |
Johan Hedberg | a38528f | 2011-01-22 06:46:43 +0200 | [diff] [blame] | 196 | if (!hdev) |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 197 | return cmd_status(sk, index, MGMT_OP_READ_INFO, ENODEV); |
Johan Hedberg | f7b64e6 | 2010-12-13 21:07:06 +0200 | [diff] [blame] | 198 | |
Johan Hedberg | ab81cbf | 2010-12-15 13:53:18 +0200 | [diff] [blame] | 199 | hci_del_off_timer(hdev); |
| 200 | |
Subramanian Srinivasan | a727a49 | 2011-11-30 13:06:07 -0800 | [diff] [blame] | 201 | hci_dev_lock_bh(hdev); |
Johan Hedberg | f7b64e6 | 2010-12-13 21:07:06 +0200 | [diff] [blame] | 202 | |
Johan Hedberg | ebc99fe | 2011-01-04 11:54:26 +0200 | [diff] [blame] | 203 | set_bit(HCI_MGMT, &hdev->flags); |
| 204 | |
Johan Hedberg | dc4fe30 | 2011-03-16 14:29:36 +0200 | [diff] [blame] | 205 | memset(&rp, 0, sizeof(rp)); |
| 206 | |
Johan Hedberg | a38528f | 2011-01-22 06:46:43 +0200 | [diff] [blame] | 207 | rp.type = hdev->dev_type; |
Johan Hedberg | f7b64e6 | 2010-12-13 21:07:06 +0200 | [diff] [blame] | 208 | |
Johan Hedberg | a38528f | 2011-01-22 06:46:43 +0200 | [diff] [blame] | 209 | rp.powered = test_bit(HCI_UP, &hdev->flags); |
| 210 | rp.connectable = test_bit(HCI_PSCAN, &hdev->flags); |
| 211 | rp.discoverable = test_bit(HCI_ISCAN, &hdev->flags); |
| 212 | rp.pairable = test_bit(HCI_PSCAN, &hdev->flags); |
Johan Hedberg | f7b64e6 | 2010-12-13 21:07:06 +0200 | [diff] [blame] | 213 | |
| 214 | if (test_bit(HCI_AUTH, &hdev->flags)) |
Johan Hedberg | a38528f | 2011-01-22 06:46:43 +0200 | [diff] [blame] | 215 | rp.sec_mode = 3; |
Johan Hedberg | f7b64e6 | 2010-12-13 21:07:06 +0200 | [diff] [blame] | 216 | else if (hdev->ssp_mode > 0) |
Johan Hedberg | a38528f | 2011-01-22 06:46:43 +0200 | [diff] [blame] | 217 | rp.sec_mode = 4; |
Johan Hedberg | f7b64e6 | 2010-12-13 21:07:06 +0200 | [diff] [blame] | 218 | else |
Johan Hedberg | a38528f | 2011-01-22 06:46:43 +0200 | [diff] [blame] | 219 | rp.sec_mode = 2; |
Johan Hedberg | f7b64e6 | 2010-12-13 21:07:06 +0200 | [diff] [blame] | 220 | |
Johan Hedberg | a38528f | 2011-01-22 06:46:43 +0200 | [diff] [blame] | 221 | bacpy(&rp.bdaddr, &hdev->bdaddr); |
| 222 | memcpy(rp.features, hdev->features, 8); |
| 223 | memcpy(rp.dev_class, hdev->dev_class, 3); |
| 224 | put_unaligned_le16(hdev->manufacturer, &rp.manufacturer); |
| 225 | rp.hci_ver = hdev->hci_ver; |
| 226 | put_unaligned_le16(hdev->hci_rev, &rp.hci_rev); |
Johan Hedberg | f7b64e6 | 2010-12-13 21:07:06 +0200 | [diff] [blame] | 227 | |
Johan Hedberg | dc4fe30 | 2011-03-16 14:29:36 +0200 | [diff] [blame] | 228 | memcpy(rp.name, hdev->dev_name, sizeof(hdev->dev_name)); |
| 229 | |
Subramanian Srinivasan | a727a49 | 2011-11-30 13:06:07 -0800 | [diff] [blame] | 230 | hci_dev_unlock_bh(hdev); |
Johan Hedberg | f7b64e6 | 2010-12-13 21:07:06 +0200 | [diff] [blame] | 231 | hci_dev_put(hdev); |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 232 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 233 | return cmd_complete(sk, index, MGMT_OP_READ_INFO, &rp, sizeof(rp)); |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 234 | } |
| 235 | |
Mat Martineau | 8cd0df0 | 2011-08-23 16:23:36 -0700 | [diff] [blame] | 236 | static void mgmt_pending_free_worker(struct work_struct *work) |
| 237 | { |
| 238 | struct mgmt_pending_free_work *free_work = |
| 239 | container_of(work, struct mgmt_pending_free_work, work); |
| 240 | |
| 241 | BT_DBG("sk %p", free_work->sk); |
| 242 | |
| 243 | sock_put(free_work->sk); |
| 244 | kfree(free_work); |
| 245 | } |
| 246 | |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 247 | static void mgmt_pending_free(struct pending_cmd *cmd) |
| 248 | { |
Mat Martineau | 8cd0df0 | 2011-08-23 16:23:36 -0700 | [diff] [blame] | 249 | struct mgmt_pending_free_work *free_work; |
| 250 | struct sock *sk = cmd->sk; |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 251 | |
Mat Martineau | 8cd0df0 | 2011-08-23 16:23:36 -0700 | [diff] [blame] | 252 | BT_DBG("opcode %d, sk %p", cmd->opcode, sk); |
| 253 | |
Szymon Janc | c68fb7f | 2011-03-22 13:12:19 +0100 | [diff] [blame] | 254 | kfree(cmd->param); |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 255 | kfree(cmd); |
Mat Martineau | 8cd0df0 | 2011-08-23 16:23:36 -0700 | [diff] [blame] | 256 | |
| 257 | free_work = kzalloc(sizeof(*free_work), GFP_ATOMIC); |
| 258 | if (free_work) { |
| 259 | INIT_WORK(&free_work->work, mgmt_pending_free_worker); |
| 260 | free_work->sk = sk; |
| 261 | |
| 262 | if (!schedule_work(&free_work->work)) |
| 263 | kfree(free_work); |
| 264 | } |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 265 | } |
| 266 | |
Johan Hedberg | 366a033 | 2011-02-19 12:05:55 -0300 | [diff] [blame] | 267 | static struct pending_cmd *mgmt_pending_add(struct sock *sk, u16 opcode, |
| 268 | u16 index, void *data, u16 len) |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 269 | { |
| 270 | struct pending_cmd *cmd; |
| 271 | |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 272 | BT_DBG("%d", opcode); |
| 273 | |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 274 | cmd = kmalloc(sizeof(*cmd), GFP_ATOMIC); |
| 275 | if (!cmd) |
Johan Hedberg | 366a033 | 2011-02-19 12:05:55 -0300 | [diff] [blame] | 276 | return NULL; |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 277 | |
| 278 | cmd->opcode = opcode; |
| 279 | cmd->index = index; |
| 280 | |
Szymon Janc | c68fb7f | 2011-03-22 13:12:19 +0100 | [diff] [blame] | 281 | cmd->param = kmalloc(len, GFP_ATOMIC); |
| 282 | if (!cmd->param) { |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 283 | kfree(cmd); |
Johan Hedberg | 366a033 | 2011-02-19 12:05:55 -0300 | [diff] [blame] | 284 | return NULL; |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 285 | } |
| 286 | |
Szymon Janc | 8fce635 | 2011-03-22 13:12:20 +0100 | [diff] [blame] | 287 | if (data) |
| 288 | memcpy(cmd->param, data, len); |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 289 | |
| 290 | cmd->sk = sk; |
| 291 | sock_hold(sk); |
| 292 | |
| 293 | list_add(&cmd->list, &cmd_list); |
| 294 | |
Johan Hedberg | 366a033 | 2011-02-19 12:05:55 -0300 | [diff] [blame] | 295 | return cmd; |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 296 | } |
| 297 | |
| 298 | static void mgmt_pending_foreach(u16 opcode, int index, |
| 299 | void (*cb)(struct pending_cmd *cmd, void *data), |
| 300 | void *data) |
| 301 | { |
| 302 | struct list_head *p, *n; |
| 303 | |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 304 | BT_DBG(" %d", opcode); |
| 305 | |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 306 | list_for_each_safe(p, n, &cmd_list) { |
| 307 | struct pending_cmd *cmd; |
| 308 | |
| 309 | cmd = list_entry(p, struct pending_cmd, list); |
| 310 | |
Johan Hedberg | 931bc4e | 2011-11-03 14:40:33 +0200 | [diff] [blame^] | 311 | if (opcode > 0 && cmd->opcode != opcode) |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 312 | continue; |
| 313 | |
| 314 | if (index >= 0 && cmd->index != index) |
| 315 | continue; |
| 316 | |
| 317 | cb(cmd, data); |
| 318 | } |
| 319 | } |
| 320 | |
| 321 | static struct pending_cmd *mgmt_pending_find(u16 opcode, int index) |
| 322 | { |
| 323 | struct list_head *p; |
| 324 | |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 325 | BT_DBG(" %d", opcode); |
| 326 | |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 327 | list_for_each(p, &cmd_list) { |
| 328 | struct pending_cmd *cmd; |
| 329 | |
| 330 | cmd = list_entry(p, struct pending_cmd, list); |
| 331 | |
| 332 | if (cmd->opcode != opcode) |
| 333 | continue; |
| 334 | |
| 335 | if (index >= 0 && cmd->index != index) |
| 336 | continue; |
| 337 | |
| 338 | return cmd; |
| 339 | } |
| 340 | |
| 341 | return NULL; |
| 342 | } |
| 343 | |
Johan Hedberg | a664b5b | 2011-02-19 12:06:02 -0300 | [diff] [blame] | 344 | static void mgmt_pending_remove(struct pending_cmd *cmd) |
Johan Hedberg | 73f22f6 | 2010-12-29 16:00:25 +0200 | [diff] [blame] | 345 | { |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 346 | BT_DBG(" %d", cmd->opcode); |
| 347 | |
Johan Hedberg | 73f22f6 | 2010-12-29 16:00:25 +0200 | [diff] [blame] | 348 | list_del(&cmd->list); |
| 349 | mgmt_pending_free(cmd); |
| 350 | } |
| 351 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 352 | static int set_powered(struct sock *sk, u16 index, unsigned char *data, u16 len) |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 353 | { |
Johan Hedberg | 72a734e | 2010-12-30 00:38:22 +0200 | [diff] [blame] | 354 | struct mgmt_mode *cp; |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 355 | struct hci_dev *hdev; |
Johan Hedberg | 366a033 | 2011-02-19 12:05:55 -0300 | [diff] [blame] | 356 | struct pending_cmd *cmd; |
Johan Hedberg | 366a033 | 2011-02-19 12:05:55 -0300 | [diff] [blame] | 357 | int err, up; |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 358 | |
| 359 | cp = (void *) data; |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 360 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 361 | BT_DBG("request for hci%u", index); |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 362 | |
Szymon Janc | bdce7ba | 2011-02-25 19:05:49 +0100 | [diff] [blame] | 363 | if (len != sizeof(*cp)) |
| 364 | return cmd_status(sk, index, MGMT_OP_SET_POWERED, EINVAL); |
| 365 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 366 | hdev = hci_dev_get(index); |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 367 | if (!hdev) |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 368 | return cmd_status(sk, index, MGMT_OP_SET_POWERED, ENODEV); |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 369 | |
Subramanian Srinivasan | a727a49 | 2011-11-30 13:06:07 -0800 | [diff] [blame] | 370 | hci_dev_lock_bh(hdev); |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 371 | |
| 372 | up = test_bit(HCI_UP, &hdev->flags); |
Johan Hedberg | 72a734e | 2010-12-30 00:38:22 +0200 | [diff] [blame] | 373 | if ((cp->val && up) || (!cp->val && !up)) { |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 374 | err = cmd_status(sk, index, MGMT_OP_SET_POWERED, EALREADY); |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 375 | goto failed; |
| 376 | } |
| 377 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 378 | if (mgmt_pending_find(MGMT_OP_SET_POWERED, index)) { |
| 379 | err = cmd_status(sk, index, MGMT_OP_SET_POWERED, EBUSY); |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 380 | goto failed; |
| 381 | } |
| 382 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 383 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_POWERED, index, data, len); |
Johan Hedberg | 366a033 | 2011-02-19 12:05:55 -0300 | [diff] [blame] | 384 | if (!cmd) { |
| 385 | err = -ENOMEM; |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 386 | goto failed; |
Johan Hedberg | 366a033 | 2011-02-19 12:05:55 -0300 | [diff] [blame] | 387 | } |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 388 | |
Johan Hedberg | 72a734e | 2010-12-30 00:38:22 +0200 | [diff] [blame] | 389 | if (cp->val) |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 390 | queue_work(hdev->workqueue, &hdev->power_on); |
| 391 | else |
| 392 | queue_work(hdev->workqueue, &hdev->power_off); |
| 393 | |
Johan Hedberg | 366a033 | 2011-02-19 12:05:55 -0300 | [diff] [blame] | 394 | err = 0; |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 395 | |
| 396 | failed: |
Subramanian Srinivasan | a727a49 | 2011-11-30 13:06:07 -0800 | [diff] [blame] | 397 | hci_dev_unlock_bh(hdev); |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 398 | hci_dev_put(hdev); |
Johan Hedberg | 366a033 | 2011-02-19 12:05:55 -0300 | [diff] [blame] | 399 | return err; |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 400 | } |
| 401 | |
Brian Gix | 8a7f164 | 2011-10-17 17:39:46 -0700 | [diff] [blame] | 402 | static u8 get_service_classes(struct hci_dev *hdev) |
| 403 | { |
| 404 | struct list_head *p; |
| 405 | u8 val = 0; |
| 406 | |
| 407 | list_for_each(p, &hdev->uuids) { |
| 408 | struct bt_uuid *uuid = list_entry(p, struct bt_uuid, list); |
| 409 | |
| 410 | val |= uuid->svc_hint; |
| 411 | } |
| 412 | |
| 413 | return val; |
| 414 | } |
| 415 | |
| 416 | static int update_class(struct hci_dev *hdev) |
| 417 | { |
| 418 | u8 cod[3]; |
| 419 | |
| 420 | BT_DBG("%s", hdev->name); |
| 421 | |
| 422 | if (test_bit(HCI_SERVICE_CACHE, &hdev->flags)) |
| 423 | return 0; |
| 424 | |
| 425 | cod[0] = hdev->minor_class; |
| 426 | cod[1] = hdev->major_class; |
| 427 | cod[2] = get_service_classes(hdev); |
| 428 | |
| 429 | if (memcmp(cod, hdev->dev_class, 3) == 0) |
| 430 | return 0; |
| 431 | |
| 432 | return hci_send_cmd(hdev, HCI_OP_WRITE_CLASS_OF_DEV, sizeof(cod), cod); |
| 433 | } |
| 434 | |
| 435 | static int set_limited_discoverable(struct sock *sk, u16 index, |
| 436 | unsigned char *data, u16 len) |
| 437 | { |
| 438 | struct mgmt_mode *cp; |
| 439 | struct hci_dev *hdev; |
| 440 | struct pending_cmd *cmd; |
| 441 | struct hci_cp_write_current_iac_lap dcp; |
| 442 | int update_cod; |
| 443 | int err = 0; |
| 444 | /* General Inquiry LAP: 0x9E8B33, Limited Inquiry LAP: 0x9E8B00 */ |
| 445 | u8 lap[] = { 0x33, 0x8b, 0x9e, 0x00, 0x8b, 0x9e }; |
| 446 | |
| 447 | cp = (void *) data; |
| 448 | |
| 449 | BT_DBG("hci%u discoverable: %d", index, cp->val); |
| 450 | |
| 451 | if (!cp || len != sizeof(*cp)) |
| 452 | return cmd_status(sk, index, MGMT_OP_SET_LIMIT_DISCOVERABLE, |
| 453 | EINVAL); |
| 454 | |
| 455 | hdev = hci_dev_get(index); |
| 456 | if (!hdev) |
| 457 | return cmd_status(sk, index, MGMT_OP_SET_LIMIT_DISCOVERABLE, |
| 458 | ENODEV); |
| 459 | |
Subramanian Srinivasan | a727a49 | 2011-11-30 13:06:07 -0800 | [diff] [blame] | 460 | hci_dev_lock_bh(hdev); |
Brian Gix | 8a7f164 | 2011-10-17 17:39:46 -0700 | [diff] [blame] | 461 | |
| 462 | if (!test_bit(HCI_UP, &hdev->flags)) { |
| 463 | err = cmd_status(sk, index, MGMT_OP_SET_LIMIT_DISCOVERABLE, |
| 464 | ENETDOWN); |
| 465 | goto failed; |
| 466 | } |
| 467 | |
| 468 | if (mgmt_pending_find(MGMT_OP_SET_LIMIT_DISCOVERABLE, index)) { |
| 469 | err = cmd_status(sk, index, MGMT_OP_SET_LIMIT_DISCOVERABLE, |
| 470 | EBUSY); |
| 471 | goto failed; |
| 472 | } |
| 473 | |
| 474 | if (cp->val == test_bit(HCI_ISCAN, &hdev->flags) && |
| 475 | test_bit(HCI_PSCAN, &hdev->flags)) { |
| 476 | err = cmd_status(sk, index, MGMT_OP_SET_LIMIT_DISCOVERABLE, |
| 477 | EALREADY); |
| 478 | goto failed; |
| 479 | } |
| 480 | |
| 481 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_LIMIT_DISCOVERABLE, index, data, |
| 482 | len); |
| 483 | if (!cmd) { |
| 484 | err = -ENOMEM; |
| 485 | goto failed; |
| 486 | } |
| 487 | |
| 488 | memset(&dcp, 0, sizeof(dcp)); |
| 489 | dcp.num_current_iac = cp->val ? 2 : 1; |
| 490 | memcpy(&dcp.lap, lap, dcp.num_current_iac * 3); |
| 491 | update_cod = 1; |
| 492 | |
| 493 | if (cp->val) { |
| 494 | if (hdev->major_class & MGMT_MAJOR_CLASS_LIMITED) |
| 495 | update_cod = 0; |
| 496 | hdev->major_class |= MGMT_MAJOR_CLASS_LIMITED; |
| 497 | } else { |
| 498 | if (!(hdev->major_class & MGMT_MAJOR_CLASS_LIMITED)) |
| 499 | update_cod = 0; |
| 500 | hdev->major_class &= ~MGMT_MAJOR_CLASS_LIMITED; |
| 501 | } |
| 502 | |
| 503 | if (update_cod) |
| 504 | err = update_class(hdev); |
| 505 | |
| 506 | if (err >= 0) |
| 507 | err = hci_send_cmd(hdev, HCI_OP_WRITE_CURRENT_IAC_LAP, |
| 508 | sizeof(dcp), &dcp); |
| 509 | |
| 510 | if (err < 0) |
| 511 | mgmt_pending_remove(cmd); |
| 512 | |
| 513 | failed: |
Subramanian Srinivasan | a727a49 | 2011-11-30 13:06:07 -0800 | [diff] [blame] | 514 | hci_dev_unlock_bh(hdev); |
Brian Gix | 8a7f164 | 2011-10-17 17:39:46 -0700 | [diff] [blame] | 515 | hci_dev_put(hdev); |
| 516 | |
| 517 | return err; |
| 518 | } |
| 519 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 520 | static int set_discoverable(struct sock *sk, u16 index, unsigned char *data, |
| 521 | u16 len) |
Johan Hedberg | 73f22f6 | 2010-12-29 16:00:25 +0200 | [diff] [blame] | 522 | { |
Johan Hedberg | 72a734e | 2010-12-30 00:38:22 +0200 | [diff] [blame] | 523 | struct mgmt_mode *cp; |
Johan Hedberg | 73f22f6 | 2010-12-29 16:00:25 +0200 | [diff] [blame] | 524 | struct hci_dev *hdev; |
Johan Hedberg | 366a033 | 2011-02-19 12:05:55 -0300 | [diff] [blame] | 525 | struct pending_cmd *cmd; |
Johan Hedberg | 73f22f6 | 2010-12-29 16:00:25 +0200 | [diff] [blame] | 526 | u8 scan; |
| 527 | int err; |
| 528 | |
| 529 | cp = (void *) data; |
Johan Hedberg | 73f22f6 | 2010-12-29 16:00:25 +0200 | [diff] [blame] | 530 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 531 | BT_DBG("request for hci%u", index); |
Johan Hedberg | 73f22f6 | 2010-12-29 16:00:25 +0200 | [diff] [blame] | 532 | |
Szymon Janc | bdce7ba | 2011-02-25 19:05:49 +0100 | [diff] [blame] | 533 | if (len != sizeof(*cp)) |
| 534 | return cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, EINVAL); |
| 535 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 536 | hdev = hci_dev_get(index); |
Johan Hedberg | 73f22f6 | 2010-12-29 16:00:25 +0200 | [diff] [blame] | 537 | if (!hdev) |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 538 | return cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, ENODEV); |
Johan Hedberg | 73f22f6 | 2010-12-29 16:00:25 +0200 | [diff] [blame] | 539 | |
Subramanian Srinivasan | a727a49 | 2011-11-30 13:06:07 -0800 | [diff] [blame] | 540 | hci_dev_lock_bh(hdev); |
Johan Hedberg | 73f22f6 | 2010-12-29 16:00:25 +0200 | [diff] [blame] | 541 | |
| 542 | if (!test_bit(HCI_UP, &hdev->flags)) { |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 543 | err = cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, ENETDOWN); |
Johan Hedberg | 73f22f6 | 2010-12-29 16:00:25 +0200 | [diff] [blame] | 544 | goto failed; |
| 545 | } |
| 546 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 547 | if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, index) || |
| 548 | mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, index)) { |
| 549 | err = cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, EBUSY); |
Johan Hedberg | 73f22f6 | 2010-12-29 16:00:25 +0200 | [diff] [blame] | 550 | goto failed; |
| 551 | } |
| 552 | |
Johan Hedberg | 72a734e | 2010-12-30 00:38:22 +0200 | [diff] [blame] | 553 | if (cp->val == test_bit(HCI_ISCAN, &hdev->flags) && |
Johan Hedberg | 73f22f6 | 2010-12-29 16:00:25 +0200 | [diff] [blame] | 554 | test_bit(HCI_PSCAN, &hdev->flags)) { |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 555 | err = cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, EALREADY); |
Johan Hedberg | 73f22f6 | 2010-12-29 16:00:25 +0200 | [diff] [blame] | 556 | goto failed; |
| 557 | } |
| 558 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 559 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_DISCOVERABLE, index, data, len); |
Johan Hedberg | 366a033 | 2011-02-19 12:05:55 -0300 | [diff] [blame] | 560 | if (!cmd) { |
| 561 | err = -ENOMEM; |
Johan Hedberg | 73f22f6 | 2010-12-29 16:00:25 +0200 | [diff] [blame] | 562 | goto failed; |
Johan Hedberg | 366a033 | 2011-02-19 12:05:55 -0300 | [diff] [blame] | 563 | } |
Johan Hedberg | 73f22f6 | 2010-12-29 16:00:25 +0200 | [diff] [blame] | 564 | |
| 565 | scan = SCAN_PAGE; |
| 566 | |
Johan Hedberg | 72a734e | 2010-12-30 00:38:22 +0200 | [diff] [blame] | 567 | if (cp->val) |
Johan Hedberg | 73f22f6 | 2010-12-29 16:00:25 +0200 | [diff] [blame] | 568 | scan |= SCAN_INQUIRY; |
| 569 | |
| 570 | err = hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); |
| 571 | if (err < 0) |
Johan Hedberg | a664b5b | 2011-02-19 12:06:02 -0300 | [diff] [blame] | 572 | mgmt_pending_remove(cmd); |
Johan Hedberg | 73f22f6 | 2010-12-29 16:00:25 +0200 | [diff] [blame] | 573 | |
| 574 | failed: |
Subramanian Srinivasan | a727a49 | 2011-11-30 13:06:07 -0800 | [diff] [blame] | 575 | hci_dev_unlock_bh(hdev); |
Johan Hedberg | 73f22f6 | 2010-12-29 16:00:25 +0200 | [diff] [blame] | 576 | hci_dev_put(hdev); |
| 577 | |
| 578 | return err; |
| 579 | } |
| 580 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 581 | static int set_connectable(struct sock *sk, u16 index, unsigned char *data, |
| 582 | u16 len) |
Johan Hedberg | 9fbcbb4 | 2010-12-30 00:18:33 +0200 | [diff] [blame] | 583 | { |
Johan Hedberg | 72a734e | 2010-12-30 00:38:22 +0200 | [diff] [blame] | 584 | struct mgmt_mode *cp; |
Johan Hedberg | 9fbcbb4 | 2010-12-30 00:18:33 +0200 | [diff] [blame] | 585 | struct hci_dev *hdev; |
Johan Hedberg | 366a033 | 2011-02-19 12:05:55 -0300 | [diff] [blame] | 586 | struct pending_cmd *cmd; |
Johan Hedberg | 9fbcbb4 | 2010-12-30 00:18:33 +0200 | [diff] [blame] | 587 | u8 scan; |
| 588 | int err; |
| 589 | |
| 590 | cp = (void *) data; |
Johan Hedberg | 9fbcbb4 | 2010-12-30 00:18:33 +0200 | [diff] [blame] | 591 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 592 | BT_DBG("request for hci%u", index); |
Johan Hedberg | 9fbcbb4 | 2010-12-30 00:18:33 +0200 | [diff] [blame] | 593 | |
Szymon Janc | bdce7ba | 2011-02-25 19:05:49 +0100 | [diff] [blame] | 594 | if (len != sizeof(*cp)) |
| 595 | return cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, EINVAL); |
| 596 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 597 | hdev = hci_dev_get(index); |
Johan Hedberg | 9fbcbb4 | 2010-12-30 00:18:33 +0200 | [diff] [blame] | 598 | if (!hdev) |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 599 | return cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, ENODEV); |
Johan Hedberg | 9fbcbb4 | 2010-12-30 00:18:33 +0200 | [diff] [blame] | 600 | |
Subramanian Srinivasan | a727a49 | 2011-11-30 13:06:07 -0800 | [diff] [blame] | 601 | hci_dev_lock_bh(hdev); |
Johan Hedberg | 9fbcbb4 | 2010-12-30 00:18:33 +0200 | [diff] [blame] | 602 | |
| 603 | if (!test_bit(HCI_UP, &hdev->flags)) { |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 604 | err = cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, ENETDOWN); |
Johan Hedberg | 9fbcbb4 | 2010-12-30 00:18:33 +0200 | [diff] [blame] | 605 | goto failed; |
| 606 | } |
| 607 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 608 | if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, index) || |
| 609 | mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, index)) { |
| 610 | err = cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, EBUSY); |
Johan Hedberg | 9fbcbb4 | 2010-12-30 00:18:33 +0200 | [diff] [blame] | 611 | goto failed; |
| 612 | } |
| 613 | |
Johan Hedberg | 72a734e | 2010-12-30 00:38:22 +0200 | [diff] [blame] | 614 | if (cp->val == test_bit(HCI_PSCAN, &hdev->flags)) { |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 615 | err = cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, EALREADY); |
Johan Hedberg | 9fbcbb4 | 2010-12-30 00:18:33 +0200 | [diff] [blame] | 616 | goto failed; |
| 617 | } |
| 618 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 619 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_CONNECTABLE, index, data, len); |
Johan Hedberg | 366a033 | 2011-02-19 12:05:55 -0300 | [diff] [blame] | 620 | if (!cmd) { |
| 621 | err = -ENOMEM; |
Johan Hedberg | 9fbcbb4 | 2010-12-30 00:18:33 +0200 | [diff] [blame] | 622 | goto failed; |
Johan Hedberg | 366a033 | 2011-02-19 12:05:55 -0300 | [diff] [blame] | 623 | } |
Johan Hedberg | 9fbcbb4 | 2010-12-30 00:18:33 +0200 | [diff] [blame] | 624 | |
Johan Hedberg | 72a734e | 2010-12-30 00:38:22 +0200 | [diff] [blame] | 625 | if (cp->val) |
Johan Hedberg | 9fbcbb4 | 2010-12-30 00:18:33 +0200 | [diff] [blame] | 626 | scan = SCAN_PAGE; |
| 627 | else |
| 628 | scan = 0; |
| 629 | |
| 630 | err = hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); |
| 631 | if (err < 0) |
Johan Hedberg | a664b5b | 2011-02-19 12:06:02 -0300 | [diff] [blame] | 632 | mgmt_pending_remove(cmd); |
Johan Hedberg | 9fbcbb4 | 2010-12-30 00:18:33 +0200 | [diff] [blame] | 633 | |
| 634 | failed: |
Subramanian Srinivasan | a727a49 | 2011-11-30 13:06:07 -0800 | [diff] [blame] | 635 | hci_dev_unlock_bh(hdev); |
Johan Hedberg | 9fbcbb4 | 2010-12-30 00:18:33 +0200 | [diff] [blame] | 636 | hci_dev_put(hdev); |
| 637 | |
| 638 | return err; |
| 639 | } |
| 640 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 641 | static int mgmt_event(u16 event, u16 index, void *data, u16 data_len, |
| 642 | struct sock *skip_sk) |
Johan Hedberg | c542a06 | 2011-01-26 13:11:03 +0200 | [diff] [blame] | 643 | { |
| 644 | struct sk_buff *skb; |
| 645 | struct mgmt_hdr *hdr; |
| 646 | |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 647 | BT_DBG("hci%d %d", index, event); |
| 648 | |
Johan Hedberg | c542a06 | 2011-01-26 13:11:03 +0200 | [diff] [blame] | 649 | skb = alloc_skb(sizeof(*hdr) + data_len, GFP_ATOMIC); |
| 650 | if (!skb) |
| 651 | return -ENOMEM; |
| 652 | |
| 653 | bt_cb(skb)->channel = HCI_CHANNEL_CONTROL; |
| 654 | |
| 655 | hdr = (void *) skb_put(skb, sizeof(*hdr)); |
| 656 | hdr->opcode = cpu_to_le16(event); |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 657 | hdr->index = cpu_to_le16(index); |
Johan Hedberg | c542a06 | 2011-01-26 13:11:03 +0200 | [diff] [blame] | 658 | hdr->len = cpu_to_le16(data_len); |
| 659 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 660 | if (data) |
| 661 | memcpy(skb_put(skb, data_len), data, data_len); |
Johan Hedberg | c542a06 | 2011-01-26 13:11:03 +0200 | [diff] [blame] | 662 | |
| 663 | hci_send_to_sock(NULL, skb, skip_sk); |
| 664 | kfree_skb(skb); |
| 665 | |
| 666 | return 0; |
| 667 | } |
| 668 | |
Johan Hedberg | 053f021 | 2011-01-26 13:07:10 +0200 | [diff] [blame] | 669 | static int send_mode_rsp(struct sock *sk, u16 opcode, u16 index, u8 val) |
| 670 | { |
Johan Hedberg | a38528f | 2011-01-22 06:46:43 +0200 | [diff] [blame] | 671 | struct mgmt_mode rp; |
Johan Hedberg | 053f021 | 2011-01-26 13:07:10 +0200 | [diff] [blame] | 672 | |
Johan Hedberg | a38528f | 2011-01-22 06:46:43 +0200 | [diff] [blame] | 673 | rp.val = val; |
Johan Hedberg | 053f021 | 2011-01-26 13:07:10 +0200 | [diff] [blame] | 674 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 675 | return cmd_complete(sk, index, opcode, &rp, sizeof(rp)); |
Johan Hedberg | 053f021 | 2011-01-26 13:07:10 +0200 | [diff] [blame] | 676 | } |
| 677 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 678 | static int set_pairable(struct sock *sk, u16 index, unsigned char *data, |
| 679 | u16 len) |
Johan Hedberg | c542a06 | 2011-01-26 13:11:03 +0200 | [diff] [blame] | 680 | { |
| 681 | struct mgmt_mode *cp, ev; |
| 682 | struct hci_dev *hdev; |
Johan Hedberg | c542a06 | 2011-01-26 13:11:03 +0200 | [diff] [blame] | 683 | int err; |
| 684 | |
| 685 | cp = (void *) data; |
Johan Hedberg | c542a06 | 2011-01-26 13:11:03 +0200 | [diff] [blame] | 686 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 687 | BT_DBG("request for hci%u", index); |
Johan Hedberg | c542a06 | 2011-01-26 13:11:03 +0200 | [diff] [blame] | 688 | |
Szymon Janc | bdce7ba | 2011-02-25 19:05:49 +0100 | [diff] [blame] | 689 | if (len != sizeof(*cp)) |
| 690 | return cmd_status(sk, index, MGMT_OP_SET_PAIRABLE, EINVAL); |
| 691 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 692 | hdev = hci_dev_get(index); |
Johan Hedberg | c542a06 | 2011-01-26 13:11:03 +0200 | [diff] [blame] | 693 | if (!hdev) |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 694 | return cmd_status(sk, index, MGMT_OP_SET_PAIRABLE, ENODEV); |
Johan Hedberg | c542a06 | 2011-01-26 13:11:03 +0200 | [diff] [blame] | 695 | |
Subramanian Srinivasan | a727a49 | 2011-11-30 13:06:07 -0800 | [diff] [blame] | 696 | hci_dev_lock_bh(hdev); |
Johan Hedberg | c542a06 | 2011-01-26 13:11:03 +0200 | [diff] [blame] | 697 | |
| 698 | if (cp->val) |
| 699 | set_bit(HCI_PAIRABLE, &hdev->flags); |
| 700 | else |
| 701 | clear_bit(HCI_PAIRABLE, &hdev->flags); |
| 702 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 703 | err = send_mode_rsp(sk, MGMT_OP_SET_PAIRABLE, index, cp->val); |
Johan Hedberg | c542a06 | 2011-01-26 13:11:03 +0200 | [diff] [blame] | 704 | if (err < 0) |
| 705 | goto failed; |
| 706 | |
Johan Hedberg | c542a06 | 2011-01-26 13:11:03 +0200 | [diff] [blame] | 707 | ev.val = cp->val; |
| 708 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 709 | err = mgmt_event(MGMT_EV_PAIRABLE, index, &ev, sizeof(ev), sk); |
Johan Hedberg | c542a06 | 2011-01-26 13:11:03 +0200 | [diff] [blame] | 710 | |
| 711 | failed: |
Subramanian Srinivasan | a727a49 | 2011-11-30 13:06:07 -0800 | [diff] [blame] | 712 | hci_dev_unlock_bh(hdev); |
Johan Hedberg | c542a06 | 2011-01-26 13:11:03 +0200 | [diff] [blame] | 713 | hci_dev_put(hdev); |
| 714 | |
| 715 | return err; |
| 716 | } |
| 717 | |
Johan Hedberg | 80a1e1d | 2011-03-28 14:07:23 +0300 | [diff] [blame] | 718 | #define EIR_FLAGS 0x01 /* flags */ |
| 719 | #define EIR_UUID16_SOME 0x02 /* 16-bit UUID, more available */ |
| 720 | #define EIR_UUID16_ALL 0x03 /* 16-bit UUID, all listed */ |
| 721 | #define EIR_UUID32_SOME 0x04 /* 32-bit UUID, more available */ |
| 722 | #define EIR_UUID32_ALL 0x05 /* 32-bit UUID, all listed */ |
| 723 | #define EIR_UUID128_SOME 0x06 /* 128-bit UUID, more available */ |
| 724 | #define EIR_UUID128_ALL 0x07 /* 128-bit UUID, all listed */ |
| 725 | #define EIR_NAME_SHORT 0x08 /* shortened local name */ |
| 726 | #define EIR_NAME_COMPLETE 0x09 /* complete local name */ |
| 727 | #define EIR_TX_POWER 0x0A /* transmit power level */ |
| 728 | #define EIR_DEVICE_ID 0x10 /* device ID */ |
| 729 | |
| 730 | #define PNP_INFO_SVCLASS_ID 0x1200 |
| 731 | |
| 732 | static u8 bluetooth_base_uuid[] = { |
| 733 | 0xFB, 0x34, 0x9B, 0x5F, 0x80, 0x00, 0x00, 0x80, |
| 734 | 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 735 | }; |
| 736 | |
| 737 | static u16 get_uuid16(u8 *uuid128) |
| 738 | { |
| 739 | u32 val; |
| 740 | int i; |
| 741 | |
| 742 | for (i = 0; i < 12; i++) { |
| 743 | if (bluetooth_base_uuid[i] != uuid128[i]) |
| 744 | return 0; |
| 745 | } |
| 746 | |
| 747 | memcpy(&val, &uuid128[12], 4); |
| 748 | |
| 749 | val = le32_to_cpu(val); |
| 750 | if (val > 0xffff) |
| 751 | return 0; |
| 752 | |
| 753 | return (u16) val; |
| 754 | } |
| 755 | |
| 756 | static void create_eir(struct hci_dev *hdev, u8 *data) |
| 757 | { |
| 758 | u8 *ptr = data; |
| 759 | u16 eir_len = 0; |
| 760 | u16 uuid16_list[HCI_MAX_EIR_LENGTH / sizeof(u16)]; |
| 761 | int i, truncated = 0; |
| 762 | struct list_head *p; |
| 763 | size_t name_len; |
| 764 | |
Bhasker Neti | a6e6a4f | 2012-01-27 15:25:43 +0530 | [diff] [blame] | 765 | name_len = strnlen(hdev->dev_name, HCI_MAX_EIR_LENGTH); |
Johan Hedberg | 80a1e1d | 2011-03-28 14:07:23 +0300 | [diff] [blame] | 766 | |
| 767 | if (name_len > 0) { |
| 768 | /* EIR Data type */ |
| 769 | if (name_len > 48) { |
| 770 | name_len = 48; |
| 771 | ptr[1] = EIR_NAME_SHORT; |
| 772 | } else |
| 773 | ptr[1] = EIR_NAME_COMPLETE; |
| 774 | |
| 775 | /* EIR Data length */ |
| 776 | ptr[0] = name_len + 1; |
| 777 | |
| 778 | memcpy(ptr + 2, hdev->dev_name, name_len); |
| 779 | |
| 780 | eir_len += (name_len + 2); |
| 781 | ptr += (name_len + 2); |
| 782 | } |
| 783 | |
| 784 | memset(uuid16_list, 0, sizeof(uuid16_list)); |
| 785 | |
| 786 | /* Group all UUID16 types */ |
| 787 | list_for_each(p, &hdev->uuids) { |
| 788 | struct bt_uuid *uuid = list_entry(p, struct bt_uuid, list); |
| 789 | u16 uuid16; |
| 790 | |
| 791 | uuid16 = get_uuid16(uuid->uuid); |
| 792 | if (uuid16 == 0) |
| 793 | return; |
| 794 | |
| 795 | if (uuid16 < 0x1100) |
| 796 | continue; |
| 797 | |
| 798 | if (uuid16 == PNP_INFO_SVCLASS_ID) |
| 799 | continue; |
| 800 | |
| 801 | /* Stop if not enough space to put next UUID */ |
| 802 | if (eir_len + 2 + sizeof(u16) > HCI_MAX_EIR_LENGTH) { |
| 803 | truncated = 1; |
| 804 | break; |
| 805 | } |
| 806 | |
| 807 | /* Check for duplicates */ |
| 808 | for (i = 0; uuid16_list[i] != 0; i++) |
| 809 | if (uuid16_list[i] == uuid16) |
| 810 | break; |
| 811 | |
| 812 | if (uuid16_list[i] == 0) { |
| 813 | uuid16_list[i] = uuid16; |
| 814 | eir_len += sizeof(u16); |
| 815 | } |
| 816 | } |
| 817 | |
| 818 | if (uuid16_list[0] != 0) { |
| 819 | u8 *length = ptr; |
| 820 | |
| 821 | /* EIR Data type */ |
| 822 | ptr[1] = truncated ? EIR_UUID16_SOME : EIR_UUID16_ALL; |
| 823 | |
| 824 | ptr += 2; |
| 825 | eir_len += 2; |
| 826 | |
| 827 | for (i = 0; uuid16_list[i] != 0; i++) { |
| 828 | *ptr++ = (uuid16_list[i] & 0x00ff); |
| 829 | *ptr++ = (uuid16_list[i] & 0xff00) >> 8; |
| 830 | } |
| 831 | |
| 832 | /* EIR Data length */ |
| 833 | *length = (i * sizeof(u16)) + 1; |
| 834 | } |
| 835 | } |
| 836 | |
| 837 | static int update_eir(struct hci_dev *hdev) |
| 838 | { |
| 839 | struct hci_cp_write_eir cp; |
| 840 | |
| 841 | if (!(hdev->features[6] & LMP_EXT_INQ)) |
| 842 | return 0; |
| 843 | |
| 844 | if (hdev->ssp_mode == 0) |
| 845 | return 0; |
| 846 | |
| 847 | if (test_bit(HCI_SERVICE_CACHE, &hdev->flags)) |
| 848 | return 0; |
| 849 | |
| 850 | memset(&cp, 0, sizeof(cp)); |
| 851 | |
| 852 | create_eir(hdev, cp.data); |
| 853 | |
| 854 | if (memcmp(cp.data, hdev->eir, sizeof(cp.data)) == 0) |
| 855 | return 0; |
| 856 | |
| 857 | memcpy(hdev->eir, cp.data, sizeof(cp.data)); |
| 858 | |
| 859 | return hci_send_cmd(hdev, HCI_OP_WRITE_EIR, sizeof(cp), &cp); |
| 860 | } |
| 861 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 862 | static int add_uuid(struct sock *sk, u16 index, unsigned char *data, u16 len) |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 863 | { |
| 864 | struct mgmt_cp_add_uuid *cp; |
| 865 | struct hci_dev *hdev; |
| 866 | struct bt_uuid *uuid; |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 867 | int err; |
| 868 | |
| 869 | cp = (void *) data; |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 870 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 871 | BT_DBG("request for hci%u", index); |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 872 | |
Szymon Janc | bdce7ba | 2011-02-25 19:05:49 +0100 | [diff] [blame] | 873 | if (len != sizeof(*cp)) |
| 874 | return cmd_status(sk, index, MGMT_OP_ADD_UUID, EINVAL); |
| 875 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 876 | hdev = hci_dev_get(index); |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 877 | if (!hdev) |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 878 | return cmd_status(sk, index, MGMT_OP_ADD_UUID, ENODEV); |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 879 | |
Subramanian Srinivasan | a727a49 | 2011-11-30 13:06:07 -0800 | [diff] [blame] | 880 | hci_dev_lock_bh(hdev); |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 881 | |
| 882 | uuid = kmalloc(sizeof(*uuid), GFP_ATOMIC); |
| 883 | if (!uuid) { |
| 884 | err = -ENOMEM; |
| 885 | goto failed; |
| 886 | } |
| 887 | |
| 888 | memcpy(uuid->uuid, cp->uuid, 16); |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 889 | uuid->svc_hint = cp->svc_hint; |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 890 | |
| 891 | list_add(&uuid->list, &hdev->uuids); |
| 892 | |
Bhasker Neti | a6e6a4f | 2012-01-27 15:25:43 +0530 | [diff] [blame] | 893 | if (test_bit(HCI_UP, &hdev->flags)) { |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 894 | |
Bhasker Neti | a6e6a4f | 2012-01-27 15:25:43 +0530 | [diff] [blame] | 895 | err = update_class(hdev); |
| 896 | if (err < 0) |
| 897 | goto failed; |
| 898 | |
| 899 | err = update_eir(hdev); |
| 900 | if (err < 0) |
| 901 | goto failed; |
| 902 | } else |
| 903 | err = 0; |
Johan Hedberg | 80a1e1d | 2011-03-28 14:07:23 +0300 | [diff] [blame] | 904 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 905 | err = cmd_complete(sk, index, MGMT_OP_ADD_UUID, NULL, 0); |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 906 | |
| 907 | failed: |
Subramanian Srinivasan | a727a49 | 2011-11-30 13:06:07 -0800 | [diff] [blame] | 908 | hci_dev_unlock_bh(hdev); |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 909 | hci_dev_put(hdev); |
| 910 | |
| 911 | return err; |
| 912 | } |
| 913 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 914 | static int remove_uuid(struct sock *sk, u16 index, unsigned char *data, u16 len) |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 915 | { |
| 916 | struct list_head *p, *n; |
Szymon Janc | 779cb85 | 2011-02-25 19:05:47 +0100 | [diff] [blame] | 917 | struct mgmt_cp_remove_uuid *cp; |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 918 | struct hci_dev *hdev; |
| 919 | u8 bt_uuid_any[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 920 | int err, found; |
| 921 | |
| 922 | cp = (void *) data; |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 923 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 924 | BT_DBG("request for hci%u", index); |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 925 | |
Szymon Janc | bdce7ba | 2011-02-25 19:05:49 +0100 | [diff] [blame] | 926 | if (len != sizeof(*cp)) |
| 927 | return cmd_status(sk, index, MGMT_OP_REMOVE_UUID, EINVAL); |
| 928 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 929 | hdev = hci_dev_get(index); |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 930 | if (!hdev) |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 931 | return cmd_status(sk, index, MGMT_OP_REMOVE_UUID, ENODEV); |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 932 | |
Subramanian Srinivasan | a727a49 | 2011-11-30 13:06:07 -0800 | [diff] [blame] | 933 | hci_dev_lock_bh(hdev); |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 934 | |
| 935 | if (memcmp(cp->uuid, bt_uuid_any, 16) == 0) { |
| 936 | err = hci_uuids_clear(hdev); |
| 937 | goto unlock; |
| 938 | } |
| 939 | |
| 940 | found = 0; |
| 941 | |
| 942 | list_for_each_safe(p, n, &hdev->uuids) { |
| 943 | struct bt_uuid *match = list_entry(p, struct bt_uuid, list); |
| 944 | |
| 945 | if (memcmp(match->uuid, cp->uuid, 16) != 0) |
| 946 | continue; |
| 947 | |
| 948 | list_del(&match->list); |
| 949 | found++; |
| 950 | } |
| 951 | |
| 952 | if (found == 0) { |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 953 | err = cmd_status(sk, index, MGMT_OP_REMOVE_UUID, ENOENT); |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 954 | goto unlock; |
| 955 | } |
| 956 | |
Bhasker Neti | a6e6a4f | 2012-01-27 15:25:43 +0530 | [diff] [blame] | 957 | if (test_bit(HCI_UP, &hdev->flags)) { |
| 958 | err = update_class(hdev); |
| 959 | if (err < 0) |
| 960 | goto unlock; |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 961 | |
Bhasker Neti | a6e6a4f | 2012-01-27 15:25:43 +0530 | [diff] [blame] | 962 | err = update_eir(hdev); |
| 963 | if (err < 0) |
| 964 | goto unlock; |
| 965 | } else |
| 966 | err = 0; |
Johan Hedberg | 80a1e1d | 2011-03-28 14:07:23 +0300 | [diff] [blame] | 967 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 968 | err = cmd_complete(sk, index, MGMT_OP_REMOVE_UUID, NULL, 0); |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 969 | |
| 970 | unlock: |
Subramanian Srinivasan | a727a49 | 2011-11-30 13:06:07 -0800 | [diff] [blame] | 971 | hci_dev_unlock_bh(hdev); |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 972 | hci_dev_put(hdev); |
| 973 | |
| 974 | return err; |
| 975 | } |
| 976 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 977 | static int set_dev_class(struct sock *sk, u16 index, unsigned char *data, |
| 978 | u16 len) |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 979 | { |
| 980 | struct hci_dev *hdev; |
| 981 | struct mgmt_cp_set_dev_class *cp; |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 982 | int err; |
| 983 | |
| 984 | cp = (void *) data; |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 985 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 986 | BT_DBG("request for hci%u", index); |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 987 | |
Szymon Janc | bdce7ba | 2011-02-25 19:05:49 +0100 | [diff] [blame] | 988 | if (len != sizeof(*cp)) |
| 989 | return cmd_status(sk, index, MGMT_OP_SET_DEV_CLASS, EINVAL); |
| 990 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 991 | hdev = hci_dev_get(index); |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 992 | if (!hdev) |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 993 | return cmd_status(sk, index, MGMT_OP_SET_DEV_CLASS, ENODEV); |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 994 | |
Subramanian Srinivasan | a727a49 | 2011-11-30 13:06:07 -0800 | [diff] [blame] | 995 | hci_dev_lock_bh(hdev); |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 996 | |
Brian Gix | 8a7f164 | 2011-10-17 17:39:46 -0700 | [diff] [blame] | 997 | hdev->major_class &= ~MGMT_MAJOR_CLASS_MASK; |
| 998 | hdev->major_class |= cp->major & MGMT_MAJOR_CLASS_MASK; |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 999 | hdev->minor_class = cp->minor; |
| 1000 | |
Bhasker Neti | a6e6a4f | 2012-01-27 15:25:43 +0530 | [diff] [blame] | 1001 | if (test_bit(HCI_UP, &hdev->flags)) |
| 1002 | err = update_class(hdev); |
| 1003 | else |
| 1004 | err = 0; |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 1005 | |
| 1006 | if (err == 0) |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 1007 | err = cmd_complete(sk, index, MGMT_OP_SET_DEV_CLASS, NULL, 0); |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 1008 | |
Subramanian Srinivasan | a727a49 | 2011-11-30 13:06:07 -0800 | [diff] [blame] | 1009 | hci_dev_unlock_bh(hdev); |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 1010 | hci_dev_put(hdev); |
| 1011 | |
| 1012 | return err; |
| 1013 | } |
| 1014 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 1015 | static int set_service_cache(struct sock *sk, u16 index, unsigned char *data, |
| 1016 | u16 len) |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 1017 | { |
| 1018 | struct hci_dev *hdev; |
| 1019 | struct mgmt_cp_set_service_cache *cp; |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 1020 | int err; |
| 1021 | |
| 1022 | cp = (void *) data; |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 1023 | |
Szymon Janc | bdce7ba | 2011-02-25 19:05:49 +0100 | [diff] [blame] | 1024 | if (len != sizeof(*cp)) |
Szymon Janc | b8534e0f | 2011-03-01 16:55:34 +0100 | [diff] [blame] | 1025 | return cmd_status(sk, index, MGMT_OP_SET_SERVICE_CACHE, EINVAL); |
Szymon Janc | bdce7ba | 2011-02-25 19:05:49 +0100 | [diff] [blame] | 1026 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 1027 | hdev = hci_dev_get(index); |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 1028 | if (!hdev) |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 1029 | return cmd_status(sk, index, MGMT_OP_SET_SERVICE_CACHE, ENODEV); |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 1030 | |
Subramanian Srinivasan | a727a49 | 2011-11-30 13:06:07 -0800 | [diff] [blame] | 1031 | hci_dev_lock_bh(hdev); |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 1032 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 1033 | BT_DBG("hci%u enable %d", index, cp->enable); |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 1034 | |
| 1035 | if (cp->enable) { |
| 1036 | set_bit(HCI_SERVICE_CACHE, &hdev->flags); |
| 1037 | err = 0; |
| 1038 | } else { |
| 1039 | clear_bit(HCI_SERVICE_CACHE, &hdev->flags); |
Bhasker Neti | a6e6a4f | 2012-01-27 15:25:43 +0530 | [diff] [blame] | 1040 | if (test_bit(HCI_UP, &hdev->flags)) { |
| 1041 | err = update_class(hdev); |
| 1042 | if (err == 0) |
| 1043 | err = update_eir(hdev); |
| 1044 | } else |
| 1045 | err = 0; |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 1046 | } |
| 1047 | |
| 1048 | if (err == 0) |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 1049 | err = cmd_complete(sk, index, MGMT_OP_SET_SERVICE_CACHE, NULL, |
| 1050 | 0); |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 1051 | |
Subramanian Srinivasan | a727a49 | 2011-11-30 13:06:07 -0800 | [diff] [blame] | 1052 | hci_dev_unlock_bh(hdev); |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 1053 | hci_dev_put(hdev); |
| 1054 | |
| 1055 | return err; |
| 1056 | } |
| 1057 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 1058 | static int load_keys(struct sock *sk, u16 index, unsigned char *data, u16 len) |
Johan Hedberg | 55ed8ca | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 1059 | { |
| 1060 | struct hci_dev *hdev; |
| 1061 | struct mgmt_cp_load_keys *cp; |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 1062 | u16 key_count, expected_len; |
Vinicius Costa Gomes | c00ddbf | 2011-07-08 18:31:44 -0300 | [diff] [blame] | 1063 | int i, err; |
Johan Hedberg | 55ed8ca | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 1064 | |
| 1065 | cp = (void *) data; |
Szymon Janc | bdce7ba | 2011-02-25 19:05:49 +0100 | [diff] [blame] | 1066 | |
| 1067 | if (len < sizeof(*cp)) |
| 1068 | return -EINVAL; |
| 1069 | |
Johan Hedberg | 55ed8ca | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 1070 | key_count = get_unaligned_le16(&cp->key_count); |
| 1071 | |
| 1072 | expected_len = sizeof(*cp) + key_count * sizeof(struct mgmt_key_info); |
Vinicius Costa Gomes | c00ddbf | 2011-07-08 18:31:44 -0300 | [diff] [blame] | 1073 | if (expected_len > len) { |
| 1074 | BT_ERR("load_keys: expected at least %u bytes, got %u bytes", |
| 1075 | expected_len, len); |
Johan Hedberg | 55ed8ca | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 1076 | return -EINVAL; |
| 1077 | } |
| 1078 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 1079 | hdev = hci_dev_get(index); |
Johan Hedberg | 55ed8ca | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 1080 | if (!hdev) |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 1081 | return cmd_status(sk, index, MGMT_OP_LOAD_KEYS, ENODEV); |
Johan Hedberg | 55ed8ca | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 1082 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 1083 | BT_DBG("hci%u debug_keys %u key_count %u", index, cp->debug_keys, |
Johan Hedberg | 55ed8ca | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 1084 | key_count); |
| 1085 | |
Subramanian Srinivasan | a727a49 | 2011-11-30 13:06:07 -0800 | [diff] [blame] | 1086 | hci_dev_lock_bh(hdev); |
Johan Hedberg | 55ed8ca | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 1087 | |
| 1088 | hci_link_keys_clear(hdev); |
| 1089 | |
| 1090 | set_bit(HCI_LINK_KEYS, &hdev->flags); |
| 1091 | |
| 1092 | if (cp->debug_keys) |
| 1093 | set_bit(HCI_DEBUG_KEYS, &hdev->flags); |
| 1094 | else |
| 1095 | clear_bit(HCI_DEBUG_KEYS, &hdev->flags); |
| 1096 | |
Vinicius Costa Gomes | c00ddbf | 2011-07-08 18:31:44 -0300 | [diff] [blame] | 1097 | len -= sizeof(*cp); |
| 1098 | i = 0; |
| 1099 | |
| 1100 | while (i < len) { |
| 1101 | struct mgmt_key_info *key = (void *) cp->keys + i; |
| 1102 | |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 1103 | i += sizeof(*key); |
Vinicius Costa Gomes | c00ddbf | 2011-07-08 18:31:44 -0300 | [diff] [blame] | 1104 | |
Brian Gix | cf95677 | 2011-10-20 15:18:51 -0700 | [diff] [blame] | 1105 | if (key->key_type == KEY_TYPE_LTK) { |
Vinicius Costa Gomes | c00ddbf | 2011-07-08 18:31:44 -0300 | [diff] [blame] | 1106 | struct key_master_id *id = (void *) key->data; |
| 1107 | |
| 1108 | if (key->dlen != sizeof(struct key_master_id)) |
| 1109 | continue; |
| 1110 | |
Brian Gix | cf95677 | 2011-10-20 15:18:51 -0700 | [diff] [blame] | 1111 | hci_add_ltk(hdev, 0, &key->bdaddr, key->addr_type, |
| 1112 | key->pin_len, key->auth, id->ediv, |
| 1113 | id->rand, key->val); |
Vinicius Costa Gomes | c00ddbf | 2011-07-08 18:31:44 -0300 | [diff] [blame] | 1114 | |
| 1115 | continue; |
| 1116 | } |
Johan Hedberg | 55ed8ca | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 1117 | |
Brian Gix | cf95677 | 2011-10-20 15:18:51 -0700 | [diff] [blame] | 1118 | hci_add_link_key(hdev, 0, &key->bdaddr, key->val, key->key_type, |
Johan Hedberg | 55ed8ca | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 1119 | key->pin_len); |
| 1120 | } |
| 1121 | |
Vinicius Costa Gomes | c00ddbf | 2011-07-08 18:31:44 -0300 | [diff] [blame] | 1122 | err = cmd_complete(sk, index, MGMT_OP_LOAD_KEYS, NULL, 0); |
| 1123 | |
Subramanian Srinivasan | a727a49 | 2011-11-30 13:06:07 -0800 | [diff] [blame] | 1124 | hci_dev_unlock_bh(hdev); |
Johan Hedberg | 55ed8ca | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 1125 | hci_dev_put(hdev); |
| 1126 | |
Vinicius Costa Gomes | c00ddbf | 2011-07-08 18:31:44 -0300 | [diff] [blame] | 1127 | return err; |
Johan Hedberg | 55ed8ca | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 1128 | } |
| 1129 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 1130 | static int remove_key(struct sock *sk, u16 index, unsigned char *data, u16 len) |
Johan Hedberg | 55ed8ca | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 1131 | { |
| 1132 | struct hci_dev *hdev; |
| 1133 | struct mgmt_cp_remove_key *cp; |
| 1134 | struct hci_conn *conn; |
Johan Hedberg | 55ed8ca | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 1135 | int err; |
| 1136 | |
| 1137 | cp = (void *) data; |
Johan Hedberg | 55ed8ca | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 1138 | |
Szymon Janc | bdce7ba | 2011-02-25 19:05:49 +0100 | [diff] [blame] | 1139 | if (len != sizeof(*cp)) |
| 1140 | return cmd_status(sk, index, MGMT_OP_REMOVE_KEY, EINVAL); |
| 1141 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 1142 | hdev = hci_dev_get(index); |
Johan Hedberg | 55ed8ca | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 1143 | if (!hdev) |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 1144 | return cmd_status(sk, index, MGMT_OP_REMOVE_KEY, ENODEV); |
Johan Hedberg | 55ed8ca | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 1145 | |
Subramanian Srinivasan | a727a49 | 2011-11-30 13:06:07 -0800 | [diff] [blame] | 1146 | hci_dev_lock_bh(hdev); |
Johan Hedberg | 55ed8ca | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 1147 | |
| 1148 | err = hci_remove_link_key(hdev, &cp->bdaddr); |
| 1149 | if (err < 0) { |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 1150 | err = cmd_status(sk, index, MGMT_OP_REMOVE_KEY, -err); |
Johan Hedberg | 55ed8ca | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 1151 | goto unlock; |
| 1152 | } |
| 1153 | |
| 1154 | err = 0; |
| 1155 | |
| 1156 | if (!test_bit(HCI_UP, &hdev->flags) || !cp->disconnect) |
| 1157 | goto unlock; |
| 1158 | |
| 1159 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); |
| 1160 | if (conn) { |
| 1161 | struct hci_cp_disconnect dc; |
| 1162 | |
| 1163 | put_unaligned_le16(conn->handle, &dc.handle); |
| 1164 | dc.reason = 0x13; /* Remote User Terminated Connection */ |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 1165 | err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, 0, NULL); |
Johan Hedberg | 55ed8ca | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 1166 | } |
| 1167 | |
| 1168 | unlock: |
Subramanian Srinivasan | a727a49 | 2011-11-30 13:06:07 -0800 | [diff] [blame] | 1169 | hci_dev_unlock_bh(hdev); |
Johan Hedberg | 55ed8ca | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 1170 | hci_dev_put(hdev); |
| 1171 | |
| 1172 | return err; |
| 1173 | } |
| 1174 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 1175 | static int disconnect(struct sock *sk, u16 index, unsigned char *data, u16 len) |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 1176 | { |
| 1177 | struct hci_dev *hdev; |
| 1178 | struct mgmt_cp_disconnect *cp; |
| 1179 | struct hci_cp_disconnect dc; |
Johan Hedberg | 366a033 | 2011-02-19 12:05:55 -0300 | [diff] [blame] | 1180 | struct pending_cmd *cmd; |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 1181 | struct hci_conn *conn; |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 1182 | int err; |
| 1183 | |
| 1184 | BT_DBG(""); |
| 1185 | |
| 1186 | cp = (void *) data; |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 1187 | |
Szymon Janc | bdce7ba | 2011-02-25 19:05:49 +0100 | [diff] [blame] | 1188 | if (len != sizeof(*cp)) |
| 1189 | return cmd_status(sk, index, MGMT_OP_DISCONNECT, EINVAL); |
| 1190 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 1191 | hdev = hci_dev_get(index); |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 1192 | if (!hdev) |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 1193 | return cmd_status(sk, index, MGMT_OP_DISCONNECT, ENODEV); |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 1194 | |
Subramanian Srinivasan | a727a49 | 2011-11-30 13:06:07 -0800 | [diff] [blame] | 1195 | hci_dev_lock_bh(hdev); |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 1196 | |
| 1197 | if (!test_bit(HCI_UP, &hdev->flags)) { |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 1198 | err = cmd_status(sk, index, MGMT_OP_DISCONNECT, ENETDOWN); |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 1199 | goto failed; |
| 1200 | } |
| 1201 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 1202 | if (mgmt_pending_find(MGMT_OP_DISCONNECT, index)) { |
| 1203 | err = cmd_status(sk, index, MGMT_OP_DISCONNECT, EBUSY); |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 1204 | goto failed; |
| 1205 | } |
| 1206 | |
| 1207 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); |
| 1208 | if (!conn) { |
Inga Stotland | bd6a49a | 2011-08-23 16:13:39 -0700 | [diff] [blame] | 1209 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &cp->bdaddr); |
| 1210 | if (!conn) { |
| 1211 | err = cmd_status(sk, index, MGMT_OP_DISCONNECT, |
| 1212 | ENOTCONN); |
| 1213 | goto failed; |
| 1214 | } |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 1215 | } |
| 1216 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 1217 | cmd = mgmt_pending_add(sk, MGMT_OP_DISCONNECT, index, data, len); |
Johan Hedberg | 366a033 | 2011-02-19 12:05:55 -0300 | [diff] [blame] | 1218 | if (!cmd) { |
| 1219 | err = -ENOMEM; |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 1220 | goto failed; |
Johan Hedberg | 366a033 | 2011-02-19 12:05:55 -0300 | [diff] [blame] | 1221 | } |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 1222 | |
| 1223 | put_unaligned_le16(conn->handle, &dc.handle); |
| 1224 | dc.reason = 0x13; /* Remote User Terminated Connection */ |
| 1225 | |
| 1226 | err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, sizeof(dc), &dc); |
| 1227 | if (err < 0) |
Johan Hedberg | a664b5b | 2011-02-19 12:06:02 -0300 | [diff] [blame] | 1228 | mgmt_pending_remove(cmd); |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 1229 | |
| 1230 | failed: |
Subramanian Srinivasan | a727a49 | 2011-11-30 13:06:07 -0800 | [diff] [blame] | 1231 | hci_dev_unlock_bh(hdev); |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 1232 | hci_dev_put(hdev); |
| 1233 | |
| 1234 | return err; |
| 1235 | } |
| 1236 | |
Szymon Janc | 8ce6284 | 2011-03-01 16:55:32 +0100 | [diff] [blame] | 1237 | static int get_connections(struct sock *sk, u16 index) |
Johan Hedberg | 2784eb4 | 2011-01-21 13:56:35 +0200 | [diff] [blame] | 1238 | { |
Johan Hedberg | 2784eb4 | 2011-01-21 13:56:35 +0200 | [diff] [blame] | 1239 | struct mgmt_rp_get_connections *rp; |
| 1240 | struct hci_dev *hdev; |
| 1241 | struct list_head *p; |
Johan Hedberg | a38528f | 2011-01-22 06:46:43 +0200 | [diff] [blame] | 1242 | size_t rp_len; |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 1243 | u16 count; |
Johan Hedberg | 2784eb4 | 2011-01-21 13:56:35 +0200 | [diff] [blame] | 1244 | int i, err; |
| 1245 | |
| 1246 | BT_DBG(""); |
| 1247 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 1248 | hdev = hci_dev_get(index); |
Johan Hedberg | 2784eb4 | 2011-01-21 13:56:35 +0200 | [diff] [blame] | 1249 | if (!hdev) |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 1250 | return cmd_status(sk, index, MGMT_OP_GET_CONNECTIONS, ENODEV); |
Johan Hedberg | 2784eb4 | 2011-01-21 13:56:35 +0200 | [diff] [blame] | 1251 | |
Subramanian Srinivasan | a727a49 | 2011-11-30 13:06:07 -0800 | [diff] [blame] | 1252 | hci_dev_lock_bh(hdev); |
Johan Hedberg | 2784eb4 | 2011-01-21 13:56:35 +0200 | [diff] [blame] | 1253 | |
| 1254 | count = 0; |
| 1255 | list_for_each(p, &hdev->conn_hash.list) { |
| 1256 | count++; |
| 1257 | } |
| 1258 | |
Johan Hedberg | a38528f | 2011-01-22 06:46:43 +0200 | [diff] [blame] | 1259 | rp_len = sizeof(*rp) + (count * sizeof(bdaddr_t)); |
| 1260 | rp = kmalloc(rp_len, GFP_ATOMIC); |
| 1261 | if (!rp) { |
Johan Hedberg | 2784eb4 | 2011-01-21 13:56:35 +0200 | [diff] [blame] | 1262 | err = -ENOMEM; |
| 1263 | goto unlock; |
| 1264 | } |
| 1265 | |
Johan Hedberg | 2784eb4 | 2011-01-21 13:56:35 +0200 | [diff] [blame] | 1266 | put_unaligned_le16(count, &rp->conn_count); |
| 1267 | |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 1268 | read_lock(&hci_dev_list_lock); |
| 1269 | |
Johan Hedberg | 2784eb4 | 2011-01-21 13:56:35 +0200 | [diff] [blame] | 1270 | i = 0; |
| 1271 | list_for_each(p, &hdev->conn_hash.list) { |
| 1272 | struct hci_conn *c = list_entry(p, struct hci_conn, list); |
| 1273 | |
| 1274 | bacpy(&rp->conn[i++], &c->dst); |
| 1275 | } |
| 1276 | |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 1277 | read_unlock(&hci_dev_list_lock); |
| 1278 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 1279 | err = cmd_complete(sk, index, MGMT_OP_GET_CONNECTIONS, rp, rp_len); |
Johan Hedberg | 2784eb4 | 2011-01-21 13:56:35 +0200 | [diff] [blame] | 1280 | |
| 1281 | unlock: |
Johan Hedberg | a38528f | 2011-01-22 06:46:43 +0200 | [diff] [blame] | 1282 | kfree(rp); |
Subramanian Srinivasan | a727a49 | 2011-11-30 13:06:07 -0800 | [diff] [blame] | 1283 | hci_dev_unlock_bh(hdev); |
Johan Hedberg | 2784eb4 | 2011-01-21 13:56:35 +0200 | [diff] [blame] | 1284 | hci_dev_put(hdev); |
| 1285 | return err; |
| 1286 | } |
| 1287 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 1288 | static int pin_code_reply(struct sock *sk, u16 index, unsigned char *data, |
| 1289 | u16 len) |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 1290 | { |
| 1291 | struct hci_dev *hdev; |
| 1292 | struct mgmt_cp_pin_code_reply *cp; |
| 1293 | struct hci_cp_pin_code_reply reply; |
Johan Hedberg | 366a033 | 2011-02-19 12:05:55 -0300 | [diff] [blame] | 1294 | struct pending_cmd *cmd; |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 1295 | int err; |
| 1296 | |
| 1297 | BT_DBG(""); |
| 1298 | |
| 1299 | cp = (void *) data; |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 1300 | |
Szymon Janc | bdce7ba | 2011-02-25 19:05:49 +0100 | [diff] [blame] | 1301 | if (len != sizeof(*cp)) |
| 1302 | return cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, EINVAL); |
| 1303 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 1304 | hdev = hci_dev_get(index); |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 1305 | if (!hdev) |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 1306 | return cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, ENODEV); |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 1307 | |
Subramanian Srinivasan | a727a49 | 2011-11-30 13:06:07 -0800 | [diff] [blame] | 1308 | hci_dev_lock_bh(hdev); |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 1309 | |
| 1310 | if (!test_bit(HCI_UP, &hdev->flags)) { |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 1311 | err = cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, ENETDOWN); |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 1312 | goto failed; |
| 1313 | } |
| 1314 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 1315 | cmd = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_REPLY, index, data, len); |
Johan Hedberg | 366a033 | 2011-02-19 12:05:55 -0300 | [diff] [blame] | 1316 | if (!cmd) { |
| 1317 | err = -ENOMEM; |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 1318 | goto failed; |
Johan Hedberg | 366a033 | 2011-02-19 12:05:55 -0300 | [diff] [blame] | 1319 | } |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 1320 | |
| 1321 | bacpy(&reply.bdaddr, &cp->bdaddr); |
| 1322 | reply.pin_len = cp->pin_len; |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 1323 | memcpy(reply.pin_code, cp->pin_code, 16); |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 1324 | |
| 1325 | err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_REPLY, sizeof(reply), &reply); |
| 1326 | if (err < 0) |
Johan Hedberg | a664b5b | 2011-02-19 12:06:02 -0300 | [diff] [blame] | 1327 | mgmt_pending_remove(cmd); |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 1328 | |
| 1329 | failed: |
Subramanian Srinivasan | a727a49 | 2011-11-30 13:06:07 -0800 | [diff] [blame] | 1330 | hci_dev_unlock_bh(hdev); |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 1331 | hci_dev_put(hdev); |
| 1332 | |
| 1333 | return err; |
| 1334 | } |
| 1335 | |
Prabhakaran Mc | 46230fa | 2011-11-30 18:11:21 +0530 | [diff] [blame] | 1336 | static int encrypt_link(struct sock *sk, u16 index, unsigned char *data, |
| 1337 | u16 len) |
| 1338 | { |
| 1339 | struct hci_dev *hdev; |
| 1340 | struct mgmt_cp_encrypt_link *cp; |
| 1341 | struct hci_cp_set_conn_encrypt enc; |
| 1342 | struct hci_conn *conn; |
| 1343 | int err = 0; |
| 1344 | |
| 1345 | BT_DBG(""); |
| 1346 | |
| 1347 | cp = (void *) data; |
| 1348 | |
| 1349 | if (len != sizeof(*cp)) |
| 1350 | return cmd_status(sk, index, MGMT_OP_ENCRYPT_LINK, EINVAL); |
| 1351 | |
| 1352 | hdev = hci_dev_get(index); |
| 1353 | if (!hdev) |
| 1354 | return cmd_status(sk, index, MGMT_OP_ENCRYPT_LINK, ENODEV); |
| 1355 | |
Brian Gix | 384ec67 | 2012-03-08 18:41:15 -0800 | [diff] [blame] | 1356 | hci_dev_lock_bh(hdev); |
Prabhakaran Mc | 46230fa | 2011-11-30 18:11:21 +0530 | [diff] [blame] | 1357 | |
| 1358 | if (!test_bit(HCI_UP, &hdev->flags)) { |
| 1359 | err = cmd_status(sk, index, MGMT_OP_ENCRYPT_LINK, ENETDOWN); |
Brian Gix | 384ec67 | 2012-03-08 18:41:15 -0800 | [diff] [blame] | 1360 | goto done; |
Prabhakaran Mc | 46230fa | 2011-11-30 18:11:21 +0530 | [diff] [blame] | 1361 | } |
| 1362 | |
Brian Gix | 384ec67 | 2012-03-08 18:41:15 -0800 | [diff] [blame] | 1363 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); |
| 1364 | if (!conn) { |
| 1365 | err = cmd_status(sk, index, MGMT_OP_ENCRYPT_LINK, ENOTCONN); |
| 1366 | goto done; |
| 1367 | } |
Prabhakaran Mc | 46230fa | 2011-11-30 18:11:21 +0530 | [diff] [blame] | 1368 | |
Brian Gix | 384ec67 | 2012-03-08 18:41:15 -0800 | [diff] [blame] | 1369 | if (test_and_set_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend)) { |
| 1370 | err = cmd_status(sk, index, MGMT_OP_ENCRYPT_LINK, EINPROGRESS); |
| 1371 | goto done; |
| 1372 | } |
Prabhakaran Mc | 46230fa | 2011-11-30 18:11:21 +0530 | [diff] [blame] | 1373 | |
| 1374 | if (conn->link_mode & HCI_LM_AUTH) { |
| 1375 | enc.handle = cpu_to_le16(conn->handle); |
| 1376 | enc.encrypt = cp->enable; |
| 1377 | err = hci_send_cmd(hdev, |
| 1378 | HCI_OP_SET_CONN_ENCRYPT, sizeof(enc), &enc); |
| 1379 | } else { |
| 1380 | conn->auth_initiator = 1; |
| 1381 | if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->pend)) { |
| 1382 | struct hci_cp_auth_requested cp; |
| 1383 | cp.handle = cpu_to_le16(conn->handle); |
| 1384 | err = hci_send_cmd(conn->hdev, |
| 1385 | HCI_OP_AUTH_REQUESTED, sizeof(cp), &cp); |
| 1386 | } |
| 1387 | } |
| 1388 | |
Brian Gix | 384ec67 | 2012-03-08 18:41:15 -0800 | [diff] [blame] | 1389 | done: |
| 1390 | hci_dev_unlock_bh(hdev); |
Prabhakaran Mc | 46230fa | 2011-11-30 18:11:21 +0530 | [diff] [blame] | 1391 | hci_dev_put(hdev); |
| 1392 | |
| 1393 | return err; |
| 1394 | } |
| 1395 | |
| 1396 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 1397 | static int pin_code_neg_reply(struct sock *sk, u16 index, unsigned char *data, |
| 1398 | u16 len) |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 1399 | { |
| 1400 | struct hci_dev *hdev; |
| 1401 | struct mgmt_cp_pin_code_neg_reply *cp; |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 1402 | struct pending_cmd *cmd; |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 1403 | int err; |
| 1404 | |
| 1405 | BT_DBG(""); |
| 1406 | |
| 1407 | cp = (void *) data; |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 1408 | |
Szymon Janc | bdce7ba | 2011-02-25 19:05:49 +0100 | [diff] [blame] | 1409 | if (len != sizeof(*cp)) |
| 1410 | return cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY, |
| 1411 | EINVAL); |
| 1412 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 1413 | hdev = hci_dev_get(index); |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 1414 | if (!hdev) |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 1415 | return cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY, |
| 1416 | ENODEV); |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 1417 | |
Subramanian Srinivasan | a727a49 | 2011-11-30 13:06:07 -0800 | [diff] [blame] | 1418 | hci_dev_lock_bh(hdev); |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 1419 | |
| 1420 | if (!test_bit(HCI_UP, &hdev->flags)) { |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 1421 | err = cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY, |
| 1422 | ENETDOWN); |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 1423 | goto failed; |
| 1424 | } |
| 1425 | |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 1426 | cmd = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_NEG_REPLY, index, |
| 1427 | data, len); |
| 1428 | if (!cmd) { |
| 1429 | err = -ENOMEM; |
| 1430 | goto failed; |
| 1431 | } |
| 1432 | |
| 1433 | err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_NEG_REPLY, sizeof(cp->bdaddr), |
| 1434 | &cp->bdaddr); |
| 1435 | if (err < 0) |
| 1436 | mgmt_pending_remove(cmd); |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 1437 | |
| 1438 | failed: |
Subramanian Srinivasan | a727a49 | 2011-11-30 13:06:07 -0800 | [diff] [blame] | 1439 | hci_dev_unlock_bh(hdev); |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 1440 | hci_dev_put(hdev); |
| 1441 | |
| 1442 | return err; |
| 1443 | } |
| 1444 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 1445 | static int set_io_capability(struct sock *sk, u16 index, unsigned char *data, |
| 1446 | u16 len) |
Johan Hedberg | 17fa4b9 | 2011-01-25 13:28:33 +0200 | [diff] [blame] | 1447 | { |
| 1448 | struct hci_dev *hdev; |
| 1449 | struct mgmt_cp_set_io_capability *cp; |
Johan Hedberg | 17fa4b9 | 2011-01-25 13:28:33 +0200 | [diff] [blame] | 1450 | |
| 1451 | BT_DBG(""); |
| 1452 | |
| 1453 | cp = (void *) data; |
Johan Hedberg | 17fa4b9 | 2011-01-25 13:28:33 +0200 | [diff] [blame] | 1454 | |
Szymon Janc | bdce7ba | 2011-02-25 19:05:49 +0100 | [diff] [blame] | 1455 | if (len != sizeof(*cp)) |
Szymon Janc | b8534e0f | 2011-03-01 16:55:34 +0100 | [diff] [blame] | 1456 | return cmd_status(sk, index, MGMT_OP_SET_IO_CAPABILITY, EINVAL); |
Szymon Janc | bdce7ba | 2011-02-25 19:05:49 +0100 | [diff] [blame] | 1457 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 1458 | hdev = hci_dev_get(index); |
Johan Hedberg | 17fa4b9 | 2011-01-25 13:28:33 +0200 | [diff] [blame] | 1459 | if (!hdev) |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 1460 | return cmd_status(sk, index, MGMT_OP_SET_IO_CAPABILITY, ENODEV); |
Johan Hedberg | 17fa4b9 | 2011-01-25 13:28:33 +0200 | [diff] [blame] | 1461 | |
Subramanian Srinivasan | a727a49 | 2011-11-30 13:06:07 -0800 | [diff] [blame] | 1462 | hci_dev_lock_bh(hdev); |
Johan Hedberg | 17fa4b9 | 2011-01-25 13:28:33 +0200 | [diff] [blame] | 1463 | |
| 1464 | hdev->io_capability = cp->io_capability; |
| 1465 | |
| 1466 | BT_DBG("%s IO capability set to 0x%02x", hdev->name, |
Szymon Janc | b8534e0f | 2011-03-01 16:55:34 +0100 | [diff] [blame] | 1467 | hdev->io_capability); |
Johan Hedberg | 17fa4b9 | 2011-01-25 13:28:33 +0200 | [diff] [blame] | 1468 | |
Subramanian Srinivasan | a727a49 | 2011-11-30 13:06:07 -0800 | [diff] [blame] | 1469 | hci_dev_unlock_bh(hdev); |
Johan Hedberg | 17fa4b9 | 2011-01-25 13:28:33 +0200 | [diff] [blame] | 1470 | hci_dev_put(hdev); |
| 1471 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 1472 | return cmd_complete(sk, index, MGMT_OP_SET_IO_CAPABILITY, NULL, 0); |
Johan Hedberg | 17fa4b9 | 2011-01-25 13:28:33 +0200 | [diff] [blame] | 1473 | } |
| 1474 | |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 1475 | static inline struct pending_cmd *find_pairing(struct hci_conn *conn) |
| 1476 | { |
| 1477 | struct hci_dev *hdev = conn->hdev; |
| 1478 | struct list_head *p; |
| 1479 | |
| 1480 | list_for_each(p, &cmd_list) { |
| 1481 | struct pending_cmd *cmd; |
| 1482 | |
| 1483 | cmd = list_entry(p, struct pending_cmd, list); |
| 1484 | |
| 1485 | if (cmd->opcode != MGMT_OP_PAIR_DEVICE) |
| 1486 | continue; |
| 1487 | |
| 1488 | if (cmd->index != hdev->id) |
| 1489 | continue; |
| 1490 | |
| 1491 | if (cmd->user_data != conn) |
| 1492 | continue; |
| 1493 | |
| 1494 | return cmd; |
| 1495 | } |
| 1496 | |
| 1497 | return NULL; |
| 1498 | } |
| 1499 | |
| 1500 | static void pairing_complete(struct pending_cmd *cmd, u8 status) |
| 1501 | { |
| 1502 | struct mgmt_rp_pair_device rp; |
| 1503 | struct hci_conn *conn = cmd->user_data; |
| 1504 | |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 1505 | BT_DBG(" %u", status); |
| 1506 | |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 1507 | bacpy(&rp.bdaddr, &conn->dst); |
| 1508 | rp.status = status; |
| 1509 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 1510 | cmd_complete(cmd->sk, cmd->index, MGMT_OP_PAIR_DEVICE, &rp, sizeof(rp)); |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 1511 | |
| 1512 | /* So we don't get further callbacks for this connection */ |
| 1513 | conn->connect_cfm_cb = NULL; |
| 1514 | conn->security_cfm_cb = NULL; |
| 1515 | conn->disconn_cfm_cb = NULL; |
| 1516 | |
Johan Hedberg | a664b5b | 2011-02-19 12:06:02 -0300 | [diff] [blame] | 1517 | mgmt_pending_remove(cmd); |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 1518 | } |
| 1519 | |
| 1520 | static void pairing_complete_cb(struct hci_conn *conn, u8 status) |
| 1521 | { |
| 1522 | struct pending_cmd *cmd; |
| 1523 | |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 1524 | BT_DBG(" %u", status); |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 1525 | |
| 1526 | cmd = find_pairing(conn); |
| 1527 | if (!cmd) { |
| 1528 | BT_DBG("Unable to find a pending command"); |
| 1529 | return; |
| 1530 | } |
| 1531 | |
| 1532 | pairing_complete(cmd, status); |
Brian Gix | 80fb3a9 | 2012-01-31 13:15:20 -0800 | [diff] [blame] | 1533 | hci_conn_put(conn); |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 1534 | } |
| 1535 | |
Brian Gix | 6d5fb8a | 2011-09-09 14:53:04 -0700 | [diff] [blame] | 1536 | static void pairing_security_complete_cb(struct hci_conn *conn, u8 status) |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 1537 | { |
| 1538 | struct pending_cmd *cmd; |
| 1539 | |
| 1540 | BT_DBG(" %u", status); |
| 1541 | |
| 1542 | cmd = find_pairing(conn); |
| 1543 | if (!cmd) { |
| 1544 | BT_DBG("Unable to find a pending command"); |
| 1545 | return; |
| 1546 | } |
| 1547 | |
| 1548 | if (conn->type == LE_LINK) |
| 1549 | smp_link_encrypt_cmplt(conn->l2cap_data, status, |
| 1550 | status ? 0 : 1); |
| 1551 | else |
| 1552 | pairing_complete(cmd, status); |
| 1553 | } |
| 1554 | |
Brian Gix | 6d5fb8a | 2011-09-09 14:53:04 -0700 | [diff] [blame] | 1555 | static void pairing_connect_complete_cb(struct hci_conn *conn, u8 status) |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 1556 | { |
| 1557 | struct pending_cmd *cmd; |
| 1558 | |
| 1559 | BT_DBG("conn: %p %u", conn, status); |
| 1560 | |
| 1561 | cmd = find_pairing(conn); |
| 1562 | if (!cmd) { |
| 1563 | BT_DBG("Unable to find a pending command"); |
| 1564 | return; |
| 1565 | } |
Brian Gix | 114f3a6 | 2011-09-27 14:02:20 -0700 | [diff] [blame] | 1566 | |
| 1567 | if (status) |
| 1568 | pairing_complete(cmd, status); |
| 1569 | |
Brian Gix | 6d5fb8a | 2011-09-09 14:53:04 -0700 | [diff] [blame] | 1570 | hci_conn_put(conn); |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 1571 | } |
| 1572 | |
| 1573 | static void discovery_terminated(struct pending_cmd *cmd, void *data) |
| 1574 | { |
Brian Gix | 6e349d0 | 2011-11-28 14:51:14 -0800 | [diff] [blame] | 1575 | struct hci_dev *hdev; |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 1576 | struct mgmt_mode ev = {0}; |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 1577 | |
| 1578 | BT_DBG(""); |
Brian Gix | 6e349d0 | 2011-11-28 14:51:14 -0800 | [diff] [blame] | 1579 | hdev = hci_dev_get(cmd->index); |
| 1580 | if (!hdev) |
| 1581 | goto not_found; |
| 1582 | |
Brian Gix | 568dde9 | 2012-01-11 16:18:04 -0800 | [diff] [blame] | 1583 | del_timer(&hdev->disco_le_timer); |
| 1584 | del_timer(&hdev->disco_timer); |
Brian Gix | 6e349d0 | 2011-11-28 14:51:14 -0800 | [diff] [blame] | 1585 | hci_dev_put(hdev); |
| 1586 | |
| 1587 | not_found: |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 1588 | mgmt_event(MGMT_EV_DISCOVERING, cmd->index, &ev, sizeof(ev), NULL); |
| 1589 | |
| 1590 | list_del(&cmd->list); |
| 1591 | |
| 1592 | mgmt_pending_free(cmd); |
| 1593 | } |
| 1594 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 1595 | static int pair_device(struct sock *sk, u16 index, unsigned char *data, u16 len) |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 1596 | { |
| 1597 | struct hci_dev *hdev; |
| 1598 | struct mgmt_cp_pair_device *cp; |
| 1599 | struct pending_cmd *cmd; |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 1600 | u8 sec_level, auth_type, io_cap; |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 1601 | struct hci_conn *conn; |
Brian Gix | fdd3892 | 2011-09-28 16:23:48 -0700 | [diff] [blame] | 1602 | struct adv_entry *entry; |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 1603 | int err; |
| 1604 | |
| 1605 | BT_DBG(""); |
| 1606 | |
Brian Gix | 64bd530 | 2011-09-08 11:35:48 -0700 | [diff] [blame] | 1607 | cp = (void *) data; |
| 1608 | |
| 1609 | if (len != sizeof(*cp)) |
| 1610 | return cmd_status(sk, index, MGMT_OP_PAIR_DEVICE, EINVAL); |
| 1611 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 1612 | hdev = hci_dev_get(index); |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 1613 | |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 1614 | if (!hdev) |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 1615 | return cmd_status(sk, index, MGMT_OP_PAIR_DEVICE, ENODEV); |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 1616 | |
Subramanian Srinivasan | a727a49 | 2011-11-30 13:06:07 -0800 | [diff] [blame] | 1617 | hci_dev_lock_bh(hdev); |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 1618 | |
Prabhakaran Mc | 6001a71 | 2011-09-06 11:56:25 +0530 | [diff] [blame] | 1619 | io_cap = cp->io_cap; |
Prabhakaran Mc | 76a8355 | 2012-04-09 14:43:18 +0530 | [diff] [blame] | 1620 | |
| 1621 | sec_level = BT_SECURITY_MEDIUM; |
| 1622 | auth_type = HCI_AT_DEDICATED_BONDING; |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 1623 | |
Brian Gix | fdd3892 | 2011-09-28 16:23:48 -0700 | [diff] [blame] | 1624 | entry = hci_find_adv_entry(hdev, &cp->bdaddr); |
| 1625 | if (entry && entry->flags & 0x04) { |
Brian Gix | a94b612 | 2012-02-23 16:07:10 -0800 | [diff] [blame] | 1626 | conn = hci_le_connect(hdev, 0, &cp->bdaddr, sec_level, |
| 1627 | auth_type, NULL); |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 1628 | } else { |
| 1629 | /* ACL-SSP does not support io_cap 0x04 (KeyboadDisplay) */ |
| 1630 | if (io_cap == 0x04) |
| 1631 | io_cap = 0x01; |
| 1632 | conn = hci_connect(hdev, ACL_LINK, 0, &cp->bdaddr, sec_level, |
| 1633 | auth_type); |
Prabhakaran Mc | 453651c | 2012-03-02 11:55:59 +0530 | [diff] [blame] | 1634 | conn->auth_initiator = 1; |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 1635 | } |
| 1636 | |
Ville Tervo | 30e7627 | 2011-02-22 16:10:53 -0300 | [diff] [blame] | 1637 | if (IS_ERR(conn)) { |
| 1638 | err = PTR_ERR(conn); |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 1639 | goto unlock; |
| 1640 | } |
| 1641 | |
| 1642 | if (conn->connect_cfm_cb) { |
| 1643 | hci_conn_put(conn); |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 1644 | err = cmd_status(sk, index, MGMT_OP_PAIR_DEVICE, EBUSY); |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 1645 | goto unlock; |
| 1646 | } |
| 1647 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 1648 | cmd = mgmt_pending_add(sk, MGMT_OP_PAIR_DEVICE, index, data, len); |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 1649 | if (!cmd) { |
| 1650 | err = -ENOMEM; |
| 1651 | hci_conn_put(conn); |
| 1652 | goto unlock; |
| 1653 | } |
| 1654 | |
Brian Gix | 6d5fb8a | 2011-09-09 14:53:04 -0700 | [diff] [blame] | 1655 | conn->connect_cfm_cb = pairing_connect_complete_cb; |
| 1656 | conn->security_cfm_cb = pairing_security_complete_cb; |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 1657 | conn->disconn_cfm_cb = pairing_complete_cb; |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 1658 | conn->io_capability = io_cap; |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 1659 | cmd->user_data = conn; |
| 1660 | |
| 1661 | if (conn->state == BT_CONNECTED && |
| 1662 | hci_conn_security(conn, sec_level, auth_type)) |
| 1663 | pairing_complete(cmd, 0); |
| 1664 | |
| 1665 | err = 0; |
| 1666 | |
| 1667 | unlock: |
Subramanian Srinivasan | a727a49 | 2011-11-30 13:06:07 -0800 | [diff] [blame] | 1668 | hci_dev_unlock_bh(hdev); |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 1669 | hci_dev_put(hdev); |
| 1670 | |
| 1671 | return err; |
| 1672 | } |
| 1673 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 1674 | static int user_confirm_reply(struct sock *sk, u16 index, unsigned char *data, |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 1675 | u16 len, u16 opcode) |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 1676 | { |
| 1677 | struct mgmt_cp_user_confirm_reply *cp = (void *) data; |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 1678 | u16 mgmt_op = opcode, hci_op; |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 1679 | struct pending_cmd *cmd; |
| 1680 | struct hci_dev *hdev; |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 1681 | struct hci_conn *le_conn; |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 1682 | int err; |
| 1683 | |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 1684 | BT_DBG("%d", mgmt_op); |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 1685 | |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 1686 | if (mgmt_op == MGMT_OP_USER_CONFIRM_NEG_REPLY) |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 1687 | hci_op = HCI_OP_USER_CONFIRM_NEG_REPLY; |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 1688 | else |
| 1689 | hci_op = HCI_OP_USER_CONFIRM_REPLY; |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 1690 | |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 1691 | if (len < sizeof(*cp)) |
Szymon Janc | bdce7ba | 2011-02-25 19:05:49 +0100 | [diff] [blame] | 1692 | return cmd_status(sk, index, mgmt_op, EINVAL); |
| 1693 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 1694 | hdev = hci_dev_get(index); |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 1695 | if (!hdev) |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 1696 | return cmd_status(sk, index, mgmt_op, ENODEV); |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 1697 | |
Subramanian Srinivasan | a727a49 | 2011-11-30 13:06:07 -0800 | [diff] [blame] | 1698 | hci_dev_lock_bh(hdev); |
Johan Hedberg | 08ba538 | 2011-03-16 14:29:34 +0200 | [diff] [blame] | 1699 | |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 1700 | if (!test_bit(HCI_UP, &hdev->flags)) { |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 1701 | err = cmd_status(sk, index, mgmt_op, ENETDOWN); |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 1702 | goto done; |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 1703 | } |
| 1704 | |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 1705 | le_conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &cp->bdaddr); |
| 1706 | if (le_conn) { |
| 1707 | err = le_user_confirm_reply(le_conn, mgmt_op, (void *) cp); |
| 1708 | goto done; |
| 1709 | } |
| 1710 | BT_DBG("BR/EDR: %s", mgmt_op == MGMT_OP_USER_CONFIRM_NEG_REPLY ? |
| 1711 | "Reject" : "Accept"); |
| 1712 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 1713 | cmd = mgmt_pending_add(sk, mgmt_op, index, data, len); |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 1714 | if (!cmd) { |
| 1715 | err = -ENOMEM; |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 1716 | goto done; |
| 1717 | } |
| 1718 | |
| 1719 | err = hci_send_cmd(hdev, hci_op, sizeof(cp->bdaddr), &cp->bdaddr); |
| 1720 | if (err < 0) |
| 1721 | mgmt_pending_remove(cmd); |
| 1722 | |
| 1723 | done: |
Subramanian Srinivasan | a727a49 | 2011-11-30 13:06:07 -0800 | [diff] [blame] | 1724 | hci_dev_unlock_bh(hdev); |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 1725 | hci_dev_put(hdev); |
| 1726 | |
| 1727 | return err; |
| 1728 | } |
| 1729 | |
| 1730 | static int resolve_name(struct sock *sk, u16 index, unsigned char *data, |
| 1731 | u16 len) |
| 1732 | { |
| 1733 | struct mgmt_cp_resolve_name *mgmt_cp = (void *) data; |
| 1734 | struct hci_cp_remote_name_req hci_cp; |
| 1735 | struct hci_dev *hdev; |
| 1736 | struct pending_cmd *cmd; |
| 1737 | int err; |
| 1738 | |
| 1739 | BT_DBG(""); |
| 1740 | |
| 1741 | if (len != sizeof(*mgmt_cp)) |
| 1742 | return cmd_status(sk, index, MGMT_OP_RESOLVE_NAME, EINVAL); |
| 1743 | |
| 1744 | hdev = hci_dev_get(index); |
| 1745 | if (!hdev) |
| 1746 | return cmd_status(sk, index, MGMT_OP_RESOLVE_NAME, ENODEV); |
| 1747 | |
Subramanian Srinivasan | a727a49 | 2011-11-30 13:06:07 -0800 | [diff] [blame] | 1748 | hci_dev_lock_bh(hdev); |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 1749 | |
| 1750 | cmd = mgmt_pending_add(sk, MGMT_OP_RESOLVE_NAME, index, data, len); |
| 1751 | if (!cmd) { |
| 1752 | err = -ENOMEM; |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 1753 | goto failed; |
| 1754 | } |
| 1755 | |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 1756 | memset(&hci_cp, 0, sizeof(hci_cp)); |
| 1757 | bacpy(&hci_cp.bdaddr, &mgmt_cp->bdaddr); |
| 1758 | err = hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(hci_cp), |
| 1759 | &hci_cp); |
Johan Hedberg | a664b5b | 2011-02-19 12:06:02 -0300 | [diff] [blame] | 1760 | if (err < 0) |
| 1761 | mgmt_pending_remove(cmd); |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 1762 | |
| 1763 | failed: |
Subramanian Srinivasan | a727a49 | 2011-11-30 13:06:07 -0800 | [diff] [blame] | 1764 | hci_dev_unlock_bh(hdev); |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 1765 | hci_dev_put(hdev); |
| 1766 | |
| 1767 | return err; |
| 1768 | } |
| 1769 | |
Brian Gix | 7f7e16c | 2011-11-01 16:27:25 -0700 | [diff] [blame] | 1770 | static int set_connection_params(struct sock *sk, u16 index, |
| 1771 | unsigned char *data, u16 len) |
| 1772 | { |
| 1773 | struct mgmt_cp_set_connection_params *cp = (void *) data; |
| 1774 | struct hci_dev *hdev; |
| 1775 | struct hci_conn *conn; |
| 1776 | int err; |
| 1777 | |
| 1778 | BT_DBG(""); |
| 1779 | |
| 1780 | if (len != sizeof(*cp)) |
| 1781 | return cmd_status(sk, index, MGMT_OP_SET_CONNECTION_PARAMS, |
| 1782 | EINVAL); |
| 1783 | |
| 1784 | hdev = hci_dev_get(index); |
| 1785 | if (!hdev) |
| 1786 | return cmd_status(sk, index, MGMT_OP_SET_CONNECTION_PARAMS, |
| 1787 | ENODEV); |
| 1788 | |
Subramanian Srinivasan | a727a49 | 2011-11-30 13:06:07 -0800 | [diff] [blame] | 1789 | hci_dev_lock_bh(hdev); |
Brian Gix | 7f7e16c | 2011-11-01 16:27:25 -0700 | [diff] [blame] | 1790 | |
| 1791 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &cp->bdaddr); |
| 1792 | if (!conn) { |
| 1793 | err = cmd_status(sk, index, MGMT_OP_SET_CONNECTION_PARAMS, |
| 1794 | ENOTCONN); |
| 1795 | goto failed; |
| 1796 | } |
| 1797 | |
| 1798 | hci_le_conn_update(conn, le16_to_cpu(cp->interval_min), |
| 1799 | le16_to_cpu(cp->interval_max), |
| 1800 | le16_to_cpu(cp->slave_latency), |
| 1801 | le16_to_cpu(cp->timeout_multiplier)); |
| 1802 | |
| 1803 | err = cmd_status(sk, index, MGMT_OP_SET_CONNECTION_PARAMS, 0); |
| 1804 | |
| 1805 | failed: |
Subramanian Srinivasan | a727a49 | 2011-11-30 13:06:07 -0800 | [diff] [blame] | 1806 | hci_dev_unlock_bh(hdev); |
Brian Gix | 7f7e16c | 2011-11-01 16:27:25 -0700 | [diff] [blame] | 1807 | hci_dev_put(hdev); |
| 1808 | |
| 1809 | return err; |
| 1810 | } |
| 1811 | |
Archana Ramachandran | 26a752b | 2011-12-20 11:27:40 -0800 | [diff] [blame] | 1812 | static int set_rssi_reporter(struct sock *sk, u16 index, |
| 1813 | unsigned char *data, u16 len) |
| 1814 | { |
| 1815 | struct mgmt_cp_set_rssi_reporter *cp = (void *) data; |
| 1816 | struct hci_dev *hdev; |
| 1817 | struct hci_conn *conn; |
| 1818 | int err = 0; |
| 1819 | |
| 1820 | if (len != sizeof(*cp)) |
| 1821 | return cmd_status(sk, index, MGMT_OP_SET_RSSI_REPORTER, |
| 1822 | EINVAL); |
| 1823 | |
| 1824 | hdev = hci_dev_get(index); |
| 1825 | if (!hdev) |
| 1826 | return cmd_status(sk, index, MGMT_OP_SET_RSSI_REPORTER, |
| 1827 | ENODEV); |
| 1828 | |
Archana Ramachandran | f32d982 | 2012-04-09 17:52:01 -0700 | [diff] [blame] | 1829 | hci_dev_lock_bh(hdev); |
Archana Ramachandran | 26a752b | 2011-12-20 11:27:40 -0800 | [diff] [blame] | 1830 | |
| 1831 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &cp->bdaddr); |
| 1832 | |
| 1833 | if (!conn) { |
| 1834 | err = cmd_status(sk, index, MGMT_OP_SET_RSSI_REPORTER, |
| 1835 | ENOTCONN); |
| 1836 | goto failed; |
| 1837 | } |
| 1838 | |
| 1839 | BT_DBG("updateOnThreshExceed %d ", cp->updateOnThreshExceed); |
| 1840 | hci_conn_set_rssi_reporter(conn, cp->rssi_threshold, |
| 1841 | __le16_to_cpu(cp->interval), cp->updateOnThreshExceed); |
| 1842 | |
| 1843 | failed: |
Archana Ramachandran | f32d982 | 2012-04-09 17:52:01 -0700 | [diff] [blame] | 1844 | hci_dev_unlock_bh(hdev); |
Archana Ramachandran | 26a752b | 2011-12-20 11:27:40 -0800 | [diff] [blame] | 1845 | hci_dev_put(hdev); |
| 1846 | |
| 1847 | return err; |
| 1848 | } |
| 1849 | |
| 1850 | static int unset_rssi_reporter(struct sock *sk, u16 index, |
| 1851 | unsigned char *data, u16 len) |
| 1852 | { |
| 1853 | struct mgmt_cp_unset_rssi_reporter *cp = (void *) data; |
| 1854 | struct hci_dev *hdev; |
| 1855 | struct hci_conn *conn; |
| 1856 | int err = 0; |
| 1857 | |
| 1858 | if (len != sizeof(*cp)) |
| 1859 | return cmd_status(sk, index, MGMT_OP_UNSET_RSSI_REPORTER, |
| 1860 | EINVAL); |
| 1861 | |
| 1862 | hdev = hci_dev_get(index); |
| 1863 | |
| 1864 | if (!hdev) |
| 1865 | return cmd_status(sk, index, MGMT_OP_UNSET_RSSI_REPORTER, |
| 1866 | ENODEV); |
| 1867 | |
Archana Ramachandran | f32d982 | 2012-04-09 17:52:01 -0700 | [diff] [blame] | 1868 | hci_dev_lock_bh(hdev); |
Archana Ramachandran | 26a752b | 2011-12-20 11:27:40 -0800 | [diff] [blame] | 1869 | |
| 1870 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &cp->bdaddr); |
| 1871 | |
| 1872 | if (!conn) { |
| 1873 | err = cmd_status(sk, index, MGMT_OP_UNSET_RSSI_REPORTER, |
| 1874 | ENOTCONN); |
| 1875 | goto failed; |
| 1876 | } |
| 1877 | |
| 1878 | hci_conn_unset_rssi_reporter(conn); |
| 1879 | |
| 1880 | failed: |
Archana Ramachandran | f32d982 | 2012-04-09 17:52:01 -0700 | [diff] [blame] | 1881 | hci_dev_unlock_bh(hdev); |
Archana Ramachandran | 26a752b | 2011-12-20 11:27:40 -0800 | [diff] [blame] | 1882 | hci_dev_put(hdev); |
| 1883 | |
| 1884 | return err; |
| 1885 | } |
| 1886 | |
Johan Hedberg | b312b161 | 2011-03-16 14:29:37 +0200 | [diff] [blame] | 1887 | static int set_local_name(struct sock *sk, u16 index, unsigned char *data, |
| 1888 | u16 len) |
| 1889 | { |
| 1890 | struct mgmt_cp_set_local_name *mgmt_cp = (void *) data; |
| 1891 | struct hci_cp_write_local_name hci_cp; |
| 1892 | struct hci_dev *hdev; |
| 1893 | struct pending_cmd *cmd; |
| 1894 | int err; |
| 1895 | |
| 1896 | BT_DBG(""); |
| 1897 | |
| 1898 | if (len != sizeof(*mgmt_cp)) |
| 1899 | return cmd_status(sk, index, MGMT_OP_SET_LOCAL_NAME, EINVAL); |
| 1900 | |
| 1901 | hdev = hci_dev_get(index); |
| 1902 | if (!hdev) |
| 1903 | return cmd_status(sk, index, MGMT_OP_SET_LOCAL_NAME, ENODEV); |
| 1904 | |
Subramanian Srinivasan | a727a49 | 2011-11-30 13:06:07 -0800 | [diff] [blame] | 1905 | hci_dev_lock_bh(hdev); |
Johan Hedberg | b312b161 | 2011-03-16 14:29:37 +0200 | [diff] [blame] | 1906 | |
| 1907 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_LOCAL_NAME, index, data, len); |
| 1908 | if (!cmd) { |
| 1909 | err = -ENOMEM; |
| 1910 | goto failed; |
| 1911 | } |
| 1912 | |
| 1913 | memcpy(hci_cp.name, mgmt_cp->name, sizeof(hci_cp.name)); |
| 1914 | err = hci_send_cmd(hdev, HCI_OP_WRITE_LOCAL_NAME, sizeof(hci_cp), |
| 1915 | &hci_cp); |
| 1916 | if (err < 0) |
| 1917 | mgmt_pending_remove(cmd); |
| 1918 | |
| 1919 | failed: |
Subramanian Srinivasan | a727a49 | 2011-11-30 13:06:07 -0800 | [diff] [blame] | 1920 | hci_dev_unlock_bh(hdev); |
Johan Hedberg | b312b161 | 2011-03-16 14:29:37 +0200 | [diff] [blame] | 1921 | hci_dev_put(hdev); |
| 1922 | |
| 1923 | return err; |
| 1924 | } |
| 1925 | |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 1926 | static void discovery_rsp(struct pending_cmd *cmd, void *data) |
| 1927 | { |
| 1928 | struct mgmt_mode ev; |
| 1929 | |
| 1930 | BT_DBG(""); |
| 1931 | if (cmd->opcode == MGMT_OP_START_DISCOVERY) { |
| 1932 | ev.val = 1; |
| 1933 | cmd_status(cmd->sk, cmd->index, MGMT_OP_START_DISCOVERY, 0); |
| 1934 | } else { |
| 1935 | ev.val = 0; |
| 1936 | cmd_complete(cmd->sk, cmd->index, MGMT_OP_STOP_DISCOVERY, |
| 1937 | NULL, 0); |
| 1938 | if (cmd->opcode == MGMT_OP_STOP_DISCOVERY) { |
Brian Gix | 6e349d0 | 2011-11-28 14:51:14 -0800 | [diff] [blame] | 1939 | struct hci_dev *hdev = hci_dev_get(cmd->index); |
| 1940 | if (hdev) { |
Brian Gix | 568dde9 | 2012-01-11 16:18:04 -0800 | [diff] [blame] | 1941 | del_timer(&hdev->disco_le_timer); |
| 1942 | del_timer(&hdev->disco_timer); |
Brian Gix | 6e349d0 | 2011-11-28 14:51:14 -0800 | [diff] [blame] | 1943 | hci_dev_put(hdev); |
| 1944 | } |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 1945 | } |
| 1946 | } |
| 1947 | |
| 1948 | mgmt_event(MGMT_EV_DISCOVERING, cmd->index, &ev, sizeof(ev), NULL); |
| 1949 | |
| 1950 | list_del(&cmd->list); |
| 1951 | |
| 1952 | mgmt_pending_free(cmd); |
| 1953 | } |
| 1954 | |
| 1955 | void mgmt_inquiry_started(u16 index) |
| 1956 | { |
| 1957 | BT_DBG(""); |
| 1958 | mgmt_pending_foreach(MGMT_OP_START_DISCOVERY, index, |
| 1959 | discovery_rsp, NULL); |
| 1960 | } |
| 1961 | |
| 1962 | void mgmt_inquiry_complete_evt(u16 index, u8 status) |
| 1963 | { |
| 1964 | struct hci_dev *hdev; |
| 1965 | struct hci_cp_le_set_scan_enable le_cp = {1, 0}; |
Brian Gix | 568dde9 | 2012-01-11 16:18:04 -0800 | [diff] [blame] | 1966 | struct mgmt_mode cp = {0}; |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 1967 | int err = -1; |
| 1968 | |
| 1969 | BT_DBG(""); |
| 1970 | |
| 1971 | hdev = hci_dev_get(index); |
Brian Gix | 64bd530 | 2011-09-08 11:35:48 -0700 | [diff] [blame] | 1972 | |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 1973 | if (!hdev || !lmp_le_capable(hdev)) { |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 1974 | |
| 1975 | mgmt_pending_foreach(MGMT_OP_STOP_DISCOVERY, index, |
| 1976 | discovery_terminated, NULL); |
| 1977 | |
| 1978 | mgmt_event(MGMT_EV_DISCOVERING, index, &cp, sizeof(cp), NULL); |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 1979 | |
Brian Gix | 64bd530 | 2011-09-08 11:35:48 -0700 | [diff] [blame] | 1980 | if (hdev) |
| 1981 | goto done; |
| 1982 | else |
| 1983 | return; |
| 1984 | } |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 1985 | |
Brian Gix | 568dde9 | 2012-01-11 16:18:04 -0800 | [diff] [blame] | 1986 | if (hdev->disco_state != SCAN_IDLE) { |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 1987 | err = hci_send_cmd(hdev, HCI_OP_LE_SET_SCAN_ENABLE, |
| 1988 | sizeof(le_cp), &le_cp); |
Brian Gix | 568dde9 | 2012-01-11 16:18:04 -0800 | [diff] [blame] | 1989 | if (err >= 0) { |
| 1990 | mod_timer(&hdev->disco_le_timer, jiffies + |
| 1991 | msecs_to_jiffies(hdev->disco_int_phase * 1000)); |
| 1992 | hdev->disco_state = SCAN_LE; |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 1993 | } else |
Brian Gix | 568dde9 | 2012-01-11 16:18:04 -0800 | [diff] [blame] | 1994 | hdev->disco_state = SCAN_IDLE; |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 1995 | } |
| 1996 | |
Brian Gix | 568dde9 | 2012-01-11 16:18:04 -0800 | [diff] [blame] | 1997 | if (hdev->disco_state == SCAN_IDLE) |
| 1998 | mgmt_event(MGMT_EV_DISCOVERING, index, &cp, sizeof(cp), NULL); |
| 1999 | |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 2000 | if (err < 0) |
| 2001 | mgmt_pending_foreach(MGMT_OP_STOP_DISCOVERY, index, |
| 2002 | discovery_terminated, NULL); |
| 2003 | |
Brian Gix | 64bd530 | 2011-09-08 11:35:48 -0700 | [diff] [blame] | 2004 | done: |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 2005 | hci_dev_put(hdev); |
| 2006 | } |
| 2007 | |
Brian Gix | 568dde9 | 2012-01-11 16:18:04 -0800 | [diff] [blame] | 2008 | void mgmt_disco_timeout(unsigned long data) |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 2009 | { |
Brian Gix | 568dde9 | 2012-01-11 16:18:04 -0800 | [diff] [blame] | 2010 | struct hci_dev *hdev = (void *) data; |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 2011 | struct pending_cmd *cmd; |
Brian Gix | 568dde9 | 2012-01-11 16:18:04 -0800 | [diff] [blame] | 2012 | struct mgmt_mode cp = {0}; |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 2013 | |
Brian Gix | 568dde9 | 2012-01-11 16:18:04 -0800 | [diff] [blame] | 2014 | BT_DBG("hci%d", hdev->id); |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 2015 | |
Brian Gix | 568dde9 | 2012-01-11 16:18:04 -0800 | [diff] [blame] | 2016 | hdev = hci_dev_get(hdev->id); |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 2017 | |
Brian Gix | 568dde9 | 2012-01-11 16:18:04 -0800 | [diff] [blame] | 2018 | if (!hdev) |
| 2019 | return; |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 2020 | |
Brian Gix | 568dde9 | 2012-01-11 16:18:04 -0800 | [diff] [blame] | 2021 | hci_dev_lock_bh(hdev); |
| 2022 | del_timer(&hdev->disco_le_timer); |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 2023 | |
Brian Gix | 568dde9 | 2012-01-11 16:18:04 -0800 | [diff] [blame] | 2024 | if (hdev->disco_state != SCAN_IDLE) { |
| 2025 | struct hci_cp_le_set_scan_enable le_cp = {0, 0}; |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 2026 | |
Bhasker Neti | a6e6a4f | 2012-01-27 15:25:43 +0530 | [diff] [blame] | 2027 | if (test_bit(HCI_UP, &hdev->flags)) { |
| 2028 | if (hdev->disco_state == SCAN_LE) |
| 2029 | hci_send_cmd(hdev, HCI_OP_LE_SET_SCAN_ENABLE, |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 2030 | sizeof(le_cp), &le_cp); |
Bhasker Neti | a6e6a4f | 2012-01-27 15:25:43 +0530 | [diff] [blame] | 2031 | else |
| 2032 | hci_send_cmd(hdev, HCI_OP_INQUIRY_CANCEL, 0, |
| 2033 | NULL); |
| 2034 | } |
Brian Gix | 568dde9 | 2012-01-11 16:18:04 -0800 | [diff] [blame] | 2035 | hdev->disco_state = SCAN_IDLE; |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 2036 | } |
Brian Gix | 568dde9 | 2012-01-11 16:18:04 -0800 | [diff] [blame] | 2037 | |
| 2038 | mgmt_event(MGMT_EV_DISCOVERING, hdev->id, &cp, sizeof(cp), NULL); |
| 2039 | |
| 2040 | cmd = mgmt_pending_find(MGMT_OP_STOP_DISCOVERY, hdev->id); |
| 2041 | if (cmd) |
| 2042 | mgmt_pending_remove(cmd); |
| 2043 | |
| 2044 | hci_dev_unlock_bh(hdev); |
| 2045 | hci_dev_put(hdev); |
| 2046 | } |
| 2047 | |
| 2048 | void mgmt_disco_le_timeout(unsigned long data) |
| 2049 | { |
| 2050 | struct hci_dev *hdev = (void *)data; |
| 2051 | struct hci_cp_le_set_scan_enable le_cp = {0, 0}; |
| 2052 | |
| 2053 | BT_DBG("hci%d", hdev->id); |
| 2054 | |
| 2055 | hdev = hci_dev_get(hdev->id); |
| 2056 | |
| 2057 | if (!hdev) |
| 2058 | return; |
| 2059 | |
| 2060 | hci_dev_lock_bh(hdev); |
| 2061 | |
Bhasker Neti | a6e6a4f | 2012-01-27 15:25:43 +0530 | [diff] [blame] | 2062 | if (test_bit(HCI_UP, &hdev->flags)) { |
| 2063 | if (hdev->disco_state == SCAN_LE) |
| 2064 | hci_send_cmd(hdev, HCI_OP_LE_SET_SCAN_ENABLE, |
| 2065 | sizeof(le_cp), &le_cp); |
Brian Gix | 568dde9 | 2012-01-11 16:18:04 -0800 | [diff] [blame] | 2066 | |
| 2067 | /* re-start BR scan */ |
Bhasker Neti | a6e6a4f | 2012-01-27 15:25:43 +0530 | [diff] [blame] | 2068 | if (hdev->disco_state != SCAN_IDLE) { |
| 2069 | struct hci_cp_inquiry cp = {{0x33, 0x8b, 0x9e}, 4, 0}; |
| 2070 | hdev->disco_int_phase *= 2; |
| 2071 | hdev->disco_int_count = 0; |
| 2072 | cp.num_rsp = (u8) hdev->disco_int_phase; |
| 2073 | hci_send_cmd(hdev, HCI_OP_INQUIRY, sizeof(cp), &cp); |
| 2074 | hdev->disco_state = SCAN_BR; |
| 2075 | } |
Brian Gix | 568dde9 | 2012-01-11 16:18:04 -0800 | [diff] [blame] | 2076 | } |
| 2077 | |
| 2078 | hci_dev_unlock_bh(hdev); |
| 2079 | hci_dev_put(hdev); |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 2080 | } |
| 2081 | |
| 2082 | static int start_discovery(struct sock *sk, u16 index) |
| 2083 | { |
| 2084 | struct hci_cp_inquiry cp = {{0x33, 0x8b, 0x9e}, 8, 0}; |
| 2085 | struct hci_dev *hdev; |
| 2086 | struct pending_cmd *cmd; |
| 2087 | int err; |
| 2088 | |
| 2089 | BT_DBG(""); |
| 2090 | |
| 2091 | hdev = hci_dev_get(index); |
| 2092 | if (!hdev) |
| 2093 | return cmd_status(sk, index, MGMT_OP_START_DISCOVERY, ENODEV); |
| 2094 | |
Subramanian Srinivasan | a727a49 | 2011-11-30 13:06:07 -0800 | [diff] [blame] | 2095 | hci_dev_lock_bh(hdev); |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 2096 | |
Brian Gix | 568dde9 | 2012-01-11 16:18:04 -0800 | [diff] [blame] | 2097 | if (hdev->disco_state && timer_pending(&hdev->disco_timer)) { |
| 2098 | err = -EBUSY; |
| 2099 | goto failed; |
| 2100 | } |
| 2101 | |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 2102 | cmd = mgmt_pending_add(sk, MGMT_OP_START_DISCOVERY, index, NULL, 0); |
| 2103 | if (!cmd) { |
| 2104 | err = -ENOMEM; |
| 2105 | goto failed; |
| 2106 | } |
| 2107 | |
| 2108 | /* If LE Capable, we will alternate between BR/EDR and LE */ |
| 2109 | if (lmp_le_capable(hdev)) { |
| 2110 | struct hci_cp_le_set_scan_parameters le_cp; |
| 2111 | |
| 2112 | /* Shorten BR scan params */ |
| 2113 | cp.num_rsp = 1; |
| 2114 | cp.length /= 2; |
| 2115 | |
| 2116 | /* Setup LE scan params */ |
| 2117 | memset(&le_cp, 0, sizeof(le_cp)); |
| 2118 | le_cp.type = 0x01; /* Active scanning */ |
| 2119 | /* The recommended value for scan interval and window is |
| 2120 | * 11.25 msec. It is calculated by: time = n * 0.625 msec */ |
| 2121 | le_cp.interval = cpu_to_le16(0x0012); |
| 2122 | le_cp.window = cpu_to_le16(0x0012); |
| 2123 | le_cp.own_bdaddr_type = 0; /* Public address */ |
| 2124 | le_cp.filter = 0; /* Accept all adv packets */ |
| 2125 | |
| 2126 | hci_send_cmd(hdev, HCI_OP_LE_SET_SCAN_PARAMETERS, |
| 2127 | sizeof(le_cp), &le_cp); |
| 2128 | } |
| 2129 | |
| 2130 | err = hci_send_cmd(hdev, HCI_OP_INQUIRY, sizeof(cp), &cp); |
| 2131 | |
| 2132 | if (err < 0) |
| 2133 | mgmt_pending_remove(cmd); |
| 2134 | else if (lmp_le_capable(hdev)) { |
Brian Gix | 474e0f2 | 2012-01-14 20:21:55 -0800 | [diff] [blame] | 2135 | cmd = mgmt_pending_find(MGMT_OP_STOP_DISCOVERY, index); |
| 2136 | if (!cmd) |
| 2137 | mgmt_pending_add(sk, MGMT_OP_STOP_DISCOVERY, index, |
| 2138 | NULL, 0); |
Brian Gix | 568dde9 | 2012-01-11 16:18:04 -0800 | [diff] [blame] | 2139 | hdev->disco_int_phase = 1; |
| 2140 | hdev->disco_int_count = 0; |
| 2141 | hdev->disco_state = SCAN_BR; |
Brian Gix | 568dde9 | 2012-01-11 16:18:04 -0800 | [diff] [blame] | 2142 | del_timer(&hdev->disco_le_timer); |
| 2143 | del_timer(&hdev->disco_timer); |
| 2144 | mod_timer(&hdev->disco_timer, |
| 2145 | jiffies + msecs_to_jiffies(20000)); |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 2146 | } |
| 2147 | |
| 2148 | failed: |
Subramanian Srinivasan | a727a49 | 2011-11-30 13:06:07 -0800 | [diff] [blame] | 2149 | hci_dev_unlock_bh(hdev); |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 2150 | hci_dev_put(hdev); |
| 2151 | |
Brian Gix | 568dde9 | 2012-01-11 16:18:04 -0800 | [diff] [blame] | 2152 | if (err < 0) |
| 2153 | return cmd_status(sk, index, MGMT_OP_START_DISCOVERY, -err); |
| 2154 | |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 2155 | return err; |
| 2156 | } |
| 2157 | |
| 2158 | static int stop_discovery(struct sock *sk, u16 index) |
| 2159 | { |
| 2160 | struct hci_cp_le_set_scan_enable le_cp = {0, 0}; |
| 2161 | struct mgmt_mode mode_cp = {0}; |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 2162 | struct hci_dev *hdev; |
| 2163 | struct pending_cmd *cmd = NULL; |
| 2164 | int err = -EPERM; |
Brian Gix | 568dde9 | 2012-01-11 16:18:04 -0800 | [diff] [blame] | 2165 | u8 state; |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 2166 | |
| 2167 | BT_DBG(""); |
| 2168 | |
| 2169 | hdev = hci_dev_get(index); |
| 2170 | if (!hdev) |
| 2171 | return cmd_status(sk, index, MGMT_OP_STOP_DISCOVERY, ENODEV); |
| 2172 | |
Subramanian Srinivasan | a727a49 | 2011-11-30 13:06:07 -0800 | [diff] [blame] | 2173 | hci_dev_lock_bh(hdev); |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 2174 | |
Brian Gix | 568dde9 | 2012-01-11 16:18:04 -0800 | [diff] [blame] | 2175 | state = hdev->disco_state; |
| 2176 | hdev->disco_state = SCAN_IDLE; |
| 2177 | del_timer(&hdev->disco_le_timer); |
| 2178 | del_timer(&hdev->disco_timer); |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 2179 | |
Brian Gix | 568dde9 | 2012-01-11 16:18:04 -0800 | [diff] [blame] | 2180 | if (state == SCAN_LE) { |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 2181 | err = hci_send_cmd(hdev, HCI_OP_LE_SET_SCAN_ENABLE, |
| 2182 | sizeof(le_cp), &le_cp); |
Brian Gix | 568dde9 | 2012-01-11 16:18:04 -0800 | [diff] [blame] | 2183 | if (err >= 0) { |
| 2184 | mgmt_pending_foreach(MGMT_OP_STOP_DISCOVERY, index, |
| 2185 | discovery_terminated, NULL); |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 2186 | |
Brian Gix | 568dde9 | 2012-01-11 16:18:04 -0800 | [diff] [blame] | 2187 | err = cmd_complete(sk, index, MGMT_OP_STOP_DISCOVERY, |
| 2188 | NULL, 0); |
| 2189 | } |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 2190 | } |
| 2191 | |
Brian Gix | 568dde9 | 2012-01-11 16:18:04 -0800 | [diff] [blame] | 2192 | if (err < 0) |
| 2193 | err = hci_send_cmd(hdev, HCI_OP_INQUIRY_CANCEL, 0, NULL); |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 2194 | |
Brian Gix | 568dde9 | 2012-01-11 16:18:04 -0800 | [diff] [blame] | 2195 | cmd = mgmt_pending_find(MGMT_OP_STOP_DISCOVERY, index); |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 2196 | if (err < 0 && cmd) |
| 2197 | mgmt_pending_remove(cmd); |
| 2198 | |
| 2199 | mgmt_event(MGMT_EV_DISCOVERING, index, &mode_cp, sizeof(mode_cp), NULL); |
| 2200 | |
Subramanian Srinivasan | a727a49 | 2011-11-30 13:06:07 -0800 | [diff] [blame] | 2201 | hci_dev_unlock_bh(hdev); |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 2202 | hci_dev_put(hdev); |
| 2203 | |
| 2204 | if (err < 0) |
| 2205 | return cmd_status(sk, index, MGMT_OP_STOP_DISCOVERY, -err); |
| 2206 | else |
| 2207 | return err; |
| 2208 | } |
| 2209 | |
Szymon Janc | c35938b | 2011-03-22 13:12:21 +0100 | [diff] [blame] | 2210 | static int read_local_oob_data(struct sock *sk, u16 index) |
| 2211 | { |
| 2212 | struct hci_dev *hdev; |
| 2213 | struct pending_cmd *cmd; |
| 2214 | int err; |
| 2215 | |
| 2216 | BT_DBG("hci%u", index); |
| 2217 | |
| 2218 | hdev = hci_dev_get(index); |
| 2219 | if (!hdev) |
| 2220 | return cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, |
| 2221 | ENODEV); |
| 2222 | |
Subramanian Srinivasan | a727a49 | 2011-11-30 13:06:07 -0800 | [diff] [blame] | 2223 | hci_dev_lock_bh(hdev); |
Szymon Janc | c35938b | 2011-03-22 13:12:21 +0100 | [diff] [blame] | 2224 | |
| 2225 | if (!test_bit(HCI_UP, &hdev->flags)) { |
| 2226 | err = cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, |
| 2227 | ENETDOWN); |
| 2228 | goto unlock; |
| 2229 | } |
| 2230 | |
| 2231 | if (!(hdev->features[6] & LMP_SIMPLE_PAIR)) { |
| 2232 | err = cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, |
| 2233 | EOPNOTSUPP); |
| 2234 | goto unlock; |
| 2235 | } |
| 2236 | |
| 2237 | if (mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, index)) { |
| 2238 | err = cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, EBUSY); |
| 2239 | goto unlock; |
| 2240 | } |
| 2241 | |
| 2242 | cmd = mgmt_pending_add(sk, MGMT_OP_READ_LOCAL_OOB_DATA, index, NULL, 0); |
| 2243 | if (!cmd) { |
| 2244 | err = -ENOMEM; |
| 2245 | goto unlock; |
| 2246 | } |
| 2247 | |
| 2248 | err = hci_send_cmd(hdev, HCI_OP_READ_LOCAL_OOB_DATA, 0, NULL); |
| 2249 | if (err < 0) |
| 2250 | mgmt_pending_remove(cmd); |
| 2251 | |
| 2252 | unlock: |
Subramanian Srinivasan | a727a49 | 2011-11-30 13:06:07 -0800 | [diff] [blame] | 2253 | hci_dev_unlock_bh(hdev); |
Szymon Janc | c35938b | 2011-03-22 13:12:21 +0100 | [diff] [blame] | 2254 | hci_dev_put(hdev); |
| 2255 | |
| 2256 | return err; |
| 2257 | } |
| 2258 | |
Szymon Janc | 2763eda | 2011-03-22 13:12:22 +0100 | [diff] [blame] | 2259 | static int add_remote_oob_data(struct sock *sk, u16 index, unsigned char *data, |
| 2260 | u16 len) |
| 2261 | { |
| 2262 | struct hci_dev *hdev; |
| 2263 | struct mgmt_cp_add_remote_oob_data *cp = (void *) data; |
| 2264 | int err; |
| 2265 | |
| 2266 | BT_DBG("hci%u ", index); |
| 2267 | |
| 2268 | if (len != sizeof(*cp)) |
| 2269 | return cmd_status(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, |
| 2270 | EINVAL); |
| 2271 | |
| 2272 | hdev = hci_dev_get(index); |
| 2273 | if (!hdev) |
| 2274 | return cmd_status(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, |
| 2275 | ENODEV); |
| 2276 | |
Subramanian Srinivasan | a727a49 | 2011-11-30 13:06:07 -0800 | [diff] [blame] | 2277 | hci_dev_lock_bh(hdev); |
Szymon Janc | 2763eda | 2011-03-22 13:12:22 +0100 | [diff] [blame] | 2278 | |
| 2279 | err = hci_add_remote_oob_data(hdev, &cp->bdaddr, cp->hash, |
| 2280 | cp->randomizer); |
| 2281 | if (err < 0) |
| 2282 | err = cmd_status(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, -err); |
| 2283 | else |
| 2284 | err = cmd_complete(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, NULL, |
| 2285 | 0); |
| 2286 | |
Subramanian Srinivasan | a727a49 | 2011-11-30 13:06:07 -0800 | [diff] [blame] | 2287 | hci_dev_unlock_bh(hdev); |
Szymon Janc | 2763eda | 2011-03-22 13:12:22 +0100 | [diff] [blame] | 2288 | hci_dev_put(hdev); |
| 2289 | |
| 2290 | return err; |
| 2291 | } |
| 2292 | |
| 2293 | static int remove_remote_oob_data(struct sock *sk, u16 index, |
| 2294 | unsigned char *data, u16 len) |
| 2295 | { |
| 2296 | struct hci_dev *hdev; |
| 2297 | struct mgmt_cp_remove_remote_oob_data *cp = (void *) data; |
| 2298 | int err; |
| 2299 | |
| 2300 | BT_DBG("hci%u ", index); |
| 2301 | |
| 2302 | if (len != sizeof(*cp)) |
| 2303 | return cmd_status(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA, |
| 2304 | EINVAL); |
| 2305 | |
| 2306 | hdev = hci_dev_get(index); |
| 2307 | if (!hdev) |
| 2308 | return cmd_status(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA, |
| 2309 | ENODEV); |
| 2310 | |
Subramanian Srinivasan | a727a49 | 2011-11-30 13:06:07 -0800 | [diff] [blame] | 2311 | hci_dev_lock_bh(hdev); |
Szymon Janc | 2763eda | 2011-03-22 13:12:22 +0100 | [diff] [blame] | 2312 | |
| 2313 | err = hci_remove_remote_oob_data(hdev, &cp->bdaddr); |
| 2314 | if (err < 0) |
| 2315 | err = cmd_status(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA, |
| 2316 | -err); |
| 2317 | else |
| 2318 | err = cmd_complete(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA, |
| 2319 | NULL, 0); |
| 2320 | |
Subramanian Srinivasan | a727a49 | 2011-11-30 13:06:07 -0800 | [diff] [blame] | 2321 | hci_dev_unlock_bh(hdev); |
Antti Julku | 58d1980 | 2011-06-15 12:01:15 +0300 | [diff] [blame] | 2322 | hci_dev_put(hdev); |
| 2323 | |
| 2324 | return err; |
| 2325 | } |
| 2326 | |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 2327 | int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen) |
| 2328 | { |
| 2329 | unsigned char *buf; |
| 2330 | struct mgmt_hdr *hdr; |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 2331 | u16 opcode, index, len; |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 2332 | int err; |
| 2333 | |
| 2334 | BT_DBG("got %zu bytes", msglen); |
| 2335 | |
| 2336 | if (msglen < sizeof(*hdr)) |
| 2337 | return -EINVAL; |
| 2338 | |
Gustavo F. Padovan | e63a15e | 2011-04-04 18:56:53 -0300 | [diff] [blame] | 2339 | buf = kmalloc(msglen, GFP_KERNEL); |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 2340 | if (!buf) |
| 2341 | return -ENOMEM; |
| 2342 | |
| 2343 | if (memcpy_fromiovec(buf, msg->msg_iov, msglen)) { |
| 2344 | err = -EFAULT; |
| 2345 | goto done; |
| 2346 | } |
| 2347 | |
| 2348 | hdr = (struct mgmt_hdr *) buf; |
| 2349 | opcode = get_unaligned_le16(&hdr->opcode); |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 2350 | index = get_unaligned_le16(&hdr->index); |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 2351 | len = get_unaligned_le16(&hdr->len); |
| 2352 | |
| 2353 | if (len != msglen - sizeof(*hdr)) { |
| 2354 | err = -EINVAL; |
| 2355 | goto done; |
| 2356 | } |
| 2357 | |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 2358 | BT_DBG("got opcode %x", opcode); |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 2359 | switch (opcode) { |
Johan Hedberg | 02d9812 | 2010-12-13 21:07:04 +0200 | [diff] [blame] | 2360 | case MGMT_OP_READ_VERSION: |
| 2361 | err = read_version(sk); |
| 2362 | break; |
Johan Hedberg | faba42e | 2010-12-13 21:07:05 +0200 | [diff] [blame] | 2363 | case MGMT_OP_READ_INDEX_LIST: |
| 2364 | err = read_index_list(sk); |
| 2365 | break; |
Johan Hedberg | f7b64e6 | 2010-12-13 21:07:06 +0200 | [diff] [blame] | 2366 | case MGMT_OP_READ_INFO: |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 2367 | err = read_controller_info(sk, index); |
Johan Hedberg | f7b64e6 | 2010-12-13 21:07:06 +0200 | [diff] [blame] | 2368 | break; |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 2369 | case MGMT_OP_SET_POWERED: |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 2370 | err = set_powered(sk, index, buf + sizeof(*hdr), len); |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 2371 | break; |
Johan Hedberg | 73f22f6 | 2010-12-29 16:00:25 +0200 | [diff] [blame] | 2372 | case MGMT_OP_SET_DISCOVERABLE: |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 2373 | err = set_discoverable(sk, index, buf + sizeof(*hdr), len); |
Johan Hedberg | 73f22f6 | 2010-12-29 16:00:25 +0200 | [diff] [blame] | 2374 | break; |
Brian Gix | 8a7f164 | 2011-10-17 17:39:46 -0700 | [diff] [blame] | 2375 | case MGMT_OP_SET_LIMIT_DISCOVERABLE: |
| 2376 | err = set_limited_discoverable(sk, index, buf + sizeof(*hdr), |
| 2377 | len); |
| 2378 | break; |
Johan Hedberg | 9fbcbb4 | 2010-12-30 00:18:33 +0200 | [diff] [blame] | 2379 | case MGMT_OP_SET_CONNECTABLE: |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 2380 | err = set_connectable(sk, index, buf + sizeof(*hdr), len); |
Johan Hedberg | 9fbcbb4 | 2010-12-30 00:18:33 +0200 | [diff] [blame] | 2381 | break; |
Johan Hedberg | c542a06 | 2011-01-26 13:11:03 +0200 | [diff] [blame] | 2382 | case MGMT_OP_SET_PAIRABLE: |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 2383 | err = set_pairable(sk, index, buf + sizeof(*hdr), len); |
Johan Hedberg | c542a06 | 2011-01-26 13:11:03 +0200 | [diff] [blame] | 2384 | break; |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 2385 | case MGMT_OP_ADD_UUID: |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 2386 | err = add_uuid(sk, index, buf + sizeof(*hdr), len); |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 2387 | break; |
| 2388 | case MGMT_OP_REMOVE_UUID: |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 2389 | err = remove_uuid(sk, index, buf + sizeof(*hdr), len); |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 2390 | break; |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 2391 | case MGMT_OP_SET_DEV_CLASS: |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 2392 | err = set_dev_class(sk, index, buf + sizeof(*hdr), len); |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 2393 | break; |
| 2394 | case MGMT_OP_SET_SERVICE_CACHE: |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 2395 | err = set_service_cache(sk, index, buf + sizeof(*hdr), len); |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 2396 | break; |
Johan Hedberg | 55ed8ca | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 2397 | case MGMT_OP_LOAD_KEYS: |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 2398 | err = load_keys(sk, index, buf + sizeof(*hdr), len); |
Johan Hedberg | 55ed8ca | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 2399 | break; |
| 2400 | case MGMT_OP_REMOVE_KEY: |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 2401 | err = remove_key(sk, index, buf + sizeof(*hdr), len); |
Johan Hedberg | 55ed8ca | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 2402 | break; |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 2403 | case MGMT_OP_DISCONNECT: |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 2404 | err = disconnect(sk, index, buf + sizeof(*hdr), len); |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 2405 | break; |
Johan Hedberg | 2784eb4 | 2011-01-21 13:56:35 +0200 | [diff] [blame] | 2406 | case MGMT_OP_GET_CONNECTIONS: |
Szymon Janc | 8ce6284 | 2011-03-01 16:55:32 +0100 | [diff] [blame] | 2407 | err = get_connections(sk, index); |
Johan Hedberg | 2784eb4 | 2011-01-21 13:56:35 +0200 | [diff] [blame] | 2408 | break; |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 2409 | case MGMT_OP_PIN_CODE_REPLY: |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 2410 | err = pin_code_reply(sk, index, buf + sizeof(*hdr), len); |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 2411 | break; |
| 2412 | case MGMT_OP_PIN_CODE_NEG_REPLY: |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 2413 | err = pin_code_neg_reply(sk, index, buf + sizeof(*hdr), len); |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 2414 | break; |
Johan Hedberg | 17fa4b9 | 2011-01-25 13:28:33 +0200 | [diff] [blame] | 2415 | case MGMT_OP_SET_IO_CAPABILITY: |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 2416 | err = set_io_capability(sk, index, buf + sizeof(*hdr), len); |
Johan Hedberg | 17fa4b9 | 2011-01-25 13:28:33 +0200 | [diff] [blame] | 2417 | break; |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 2418 | case MGMT_OP_PAIR_DEVICE: |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 2419 | err = pair_device(sk, index, buf + sizeof(*hdr), len); |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 2420 | break; |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 2421 | case MGMT_OP_USER_CONFIRM_REPLY: |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 2422 | case MGMT_OP_USER_PASSKEY_REPLY: |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 2423 | case MGMT_OP_USER_CONFIRM_NEG_REPLY: |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 2424 | err = user_confirm_reply(sk, index, buf + sizeof(*hdr), |
| 2425 | len, opcode); |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 2426 | break; |
Johan Hedberg | b312b161 | 2011-03-16 14:29:37 +0200 | [diff] [blame] | 2427 | case MGMT_OP_SET_LOCAL_NAME: |
| 2428 | err = set_local_name(sk, index, buf + sizeof(*hdr), len); |
| 2429 | break; |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 2430 | case MGMT_OP_START_DISCOVERY: |
| 2431 | err = start_discovery(sk, index); |
| 2432 | break; |
| 2433 | case MGMT_OP_STOP_DISCOVERY: |
| 2434 | err = stop_discovery(sk, index); |
| 2435 | break; |
| 2436 | case MGMT_OP_RESOLVE_NAME: |
| 2437 | err = resolve_name(sk, index, buf + sizeof(*hdr), len); |
| 2438 | break; |
Brian Gix | 7f7e16c | 2011-11-01 16:27:25 -0700 | [diff] [blame] | 2439 | case MGMT_OP_SET_CONNECTION_PARAMS: |
| 2440 | err = set_connection_params(sk, index, buf + sizeof(*hdr), len); |
| 2441 | break; |
Archana Ramachandran | 26a752b | 2011-12-20 11:27:40 -0800 | [diff] [blame] | 2442 | case MGMT_OP_SET_RSSI_REPORTER: |
| 2443 | err = set_rssi_reporter(sk, index, buf + sizeof(*hdr), len); |
| 2444 | break; |
| 2445 | case MGMT_OP_UNSET_RSSI_REPORTER: |
| 2446 | err = unset_rssi_reporter(sk, index, buf + sizeof(*hdr), len); |
| 2447 | break; |
Szymon Janc | c35938b | 2011-03-22 13:12:21 +0100 | [diff] [blame] | 2448 | case MGMT_OP_READ_LOCAL_OOB_DATA: |
| 2449 | err = read_local_oob_data(sk, index); |
| 2450 | break; |
Szymon Janc | 2763eda | 2011-03-22 13:12:22 +0100 | [diff] [blame] | 2451 | case MGMT_OP_ADD_REMOTE_OOB_DATA: |
| 2452 | err = add_remote_oob_data(sk, index, buf + sizeof(*hdr), len); |
| 2453 | break; |
| 2454 | case MGMT_OP_REMOVE_REMOTE_OOB_DATA: |
| 2455 | err = remove_remote_oob_data(sk, index, buf + sizeof(*hdr), |
| 2456 | len); |
| 2457 | break; |
Prabhakaran Mc | 46230fa | 2011-11-30 18:11:21 +0530 | [diff] [blame] | 2458 | case MGMT_OP_ENCRYPT_LINK: |
| 2459 | err = encrypt_link(sk, index, buf + sizeof(*hdr), len); |
| 2460 | break; |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 2461 | |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 2462 | default: |
| 2463 | BT_DBG("Unknown op %u", opcode); |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 2464 | err = cmd_status(sk, index, opcode, 0x01); |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 2465 | break; |
| 2466 | } |
| 2467 | |
Johan Hedberg | e41d8b4 | 2010-12-13 21:07:03 +0200 | [diff] [blame] | 2468 | if (err < 0) |
| 2469 | goto done; |
| 2470 | |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 2471 | err = msglen; |
| 2472 | |
| 2473 | done: |
| 2474 | kfree(buf); |
| 2475 | return err; |
| 2476 | } |
Johan Hedberg | c71e97b | 2010-12-13 21:07:07 +0200 | [diff] [blame] | 2477 | |
Johan Hedberg | 931bc4e | 2011-11-03 14:40:33 +0200 | [diff] [blame^] | 2478 | static void cmd_status_rsp(struct pending_cmd *cmd, void *data) |
| 2479 | { |
| 2480 | u8 *status = data; |
| 2481 | |
| 2482 | cmd_status(cmd->sk, cmd->index, cmd->opcode, *status); |
| 2483 | mgmt_pending_remove(cmd); |
| 2484 | } |
| 2485 | |
Johan Hedberg | c71e97b | 2010-12-13 21:07:07 +0200 | [diff] [blame] | 2486 | int mgmt_index_added(u16 index) |
| 2487 | { |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 2488 | BT_DBG("%d", index); |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 2489 | return mgmt_event(MGMT_EV_INDEX_ADDED, index, NULL, 0, NULL); |
Johan Hedberg | c71e97b | 2010-12-13 21:07:07 +0200 | [diff] [blame] | 2490 | } |
| 2491 | |
| 2492 | int mgmt_index_removed(u16 index) |
| 2493 | { |
Johan Hedberg | 931bc4e | 2011-11-03 14:40:33 +0200 | [diff] [blame^] | 2494 | u8 status = ENODEV; |
| 2495 | |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 2496 | BT_DBG("%d", index); |
Johan Hedberg | 931bc4e | 2011-11-03 14:40:33 +0200 | [diff] [blame^] | 2497 | |
| 2498 | mgmt_pending_foreach(0, index, cmd_status_rsp, &status); |
| 2499 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 2500 | return mgmt_event(MGMT_EV_INDEX_REMOVED, index, NULL, 0, NULL); |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 2501 | } |
| 2502 | |
Johan Hedberg | 73f22f6 | 2010-12-29 16:00:25 +0200 | [diff] [blame] | 2503 | struct cmd_lookup { |
Johan Hedberg | 72a734e | 2010-12-30 00:38:22 +0200 | [diff] [blame] | 2504 | u8 val; |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 2505 | struct sock *sk; |
| 2506 | }; |
| 2507 | |
Johan Hedberg | 72a734e | 2010-12-30 00:38:22 +0200 | [diff] [blame] | 2508 | static void mode_rsp(struct pending_cmd *cmd, void *data) |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 2509 | { |
Szymon Janc | c68fb7f | 2011-03-22 13:12:19 +0100 | [diff] [blame] | 2510 | struct mgmt_mode *cp = cmd->param; |
Johan Hedberg | 73f22f6 | 2010-12-29 16:00:25 +0200 | [diff] [blame] | 2511 | struct cmd_lookup *match = data; |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 2512 | |
Johan Hedberg | 72a734e | 2010-12-30 00:38:22 +0200 | [diff] [blame] | 2513 | if (cp->val != match->val) |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 2514 | return; |
| 2515 | |
Johan Hedberg | 053f021 | 2011-01-26 13:07:10 +0200 | [diff] [blame] | 2516 | send_mode_rsp(cmd->sk, cmd->opcode, cmd->index, cp->val); |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 2517 | |
| 2518 | list_del(&cmd->list); |
| 2519 | |
| 2520 | if (match->sk == NULL) { |
| 2521 | match->sk = cmd->sk; |
| 2522 | sock_hold(match->sk); |
| 2523 | } |
| 2524 | |
| 2525 | mgmt_pending_free(cmd); |
Johan Hedberg | c71e97b | 2010-12-13 21:07:07 +0200 | [diff] [blame] | 2526 | } |
Johan Hedberg | 5add6af | 2010-12-16 10:00:37 +0200 | [diff] [blame] | 2527 | |
| 2528 | int mgmt_powered(u16 index, u8 powered) |
| 2529 | { |
Johan Hedberg | 72a734e | 2010-12-30 00:38:22 +0200 | [diff] [blame] | 2530 | struct mgmt_mode ev; |
Johan Hedberg | 73f22f6 | 2010-12-29 16:00:25 +0200 | [diff] [blame] | 2531 | struct cmd_lookup match = { powered, NULL }; |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 2532 | int ret; |
Johan Hedberg | 5add6af | 2010-12-16 10:00:37 +0200 | [diff] [blame] | 2533 | |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 2534 | BT_DBG("hci%u %d", index, powered); |
| 2535 | |
Johan Hedberg | 72a734e | 2010-12-30 00:38:22 +0200 | [diff] [blame] | 2536 | mgmt_pending_foreach(MGMT_OP_SET_POWERED, index, mode_rsp, &match); |
Johan Hedberg | 5add6af | 2010-12-16 10:00:37 +0200 | [diff] [blame] | 2537 | |
Johan Hedberg | 931bc4e | 2011-11-03 14:40:33 +0200 | [diff] [blame^] | 2538 | if (!powered) { |
| 2539 | u8 status = ENETDOWN; |
| 2540 | mgmt_pending_foreach(0, index, cmd_status_rsp, &status); |
| 2541 | } |
| 2542 | |
Johan Hedberg | 72a734e | 2010-12-30 00:38:22 +0200 | [diff] [blame] | 2543 | ev.val = powered; |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 2544 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 2545 | ret = mgmt_event(MGMT_EV_POWERED, index, &ev, sizeof(ev), match.sk); |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 2546 | |
| 2547 | if (match.sk) |
| 2548 | sock_put(match.sk); |
| 2549 | |
| 2550 | return ret; |
Johan Hedberg | 5add6af | 2010-12-16 10:00:37 +0200 | [diff] [blame] | 2551 | } |
Johan Hedberg | 73f22f6 | 2010-12-29 16:00:25 +0200 | [diff] [blame] | 2552 | |
Johan Hedberg | 73f22f6 | 2010-12-29 16:00:25 +0200 | [diff] [blame] | 2553 | int mgmt_discoverable(u16 index, u8 discoverable) |
| 2554 | { |
Johan Hedberg | 72a734e | 2010-12-30 00:38:22 +0200 | [diff] [blame] | 2555 | struct mgmt_mode ev; |
Johan Hedberg | 73f22f6 | 2010-12-29 16:00:25 +0200 | [diff] [blame] | 2556 | struct cmd_lookup match = { discoverable, NULL }; |
| 2557 | int ret; |
| 2558 | |
Szymon Janc | b8534e0f | 2011-03-01 16:55:34 +0100 | [diff] [blame] | 2559 | mgmt_pending_foreach(MGMT_OP_SET_DISCOVERABLE, index, mode_rsp, &match); |
Johan Hedberg | 72a734e | 2010-12-30 00:38:22 +0200 | [diff] [blame] | 2560 | |
Johan Hedberg | 72a734e | 2010-12-30 00:38:22 +0200 | [diff] [blame] | 2561 | ev.val = discoverable; |
Johan Hedberg | 73f22f6 | 2010-12-29 16:00:25 +0200 | [diff] [blame] | 2562 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 2563 | ret = mgmt_event(MGMT_EV_DISCOVERABLE, index, &ev, sizeof(ev), |
| 2564 | match.sk); |
Johan Hedberg | 73f22f6 | 2010-12-29 16:00:25 +0200 | [diff] [blame] | 2565 | |
| 2566 | if (match.sk) |
| 2567 | sock_put(match.sk); |
| 2568 | |
| 2569 | return ret; |
| 2570 | } |
Johan Hedberg | 9fbcbb4 | 2010-12-30 00:18:33 +0200 | [diff] [blame] | 2571 | |
Johan Hedberg | 9fbcbb4 | 2010-12-30 00:18:33 +0200 | [diff] [blame] | 2572 | int mgmt_connectable(u16 index, u8 connectable) |
| 2573 | { |
Johan Hedberg | 72a734e | 2010-12-30 00:38:22 +0200 | [diff] [blame] | 2574 | struct mgmt_mode ev; |
Johan Hedberg | 9fbcbb4 | 2010-12-30 00:18:33 +0200 | [diff] [blame] | 2575 | struct cmd_lookup match = { connectable, NULL }; |
| 2576 | int ret; |
| 2577 | |
Johan Hedberg | 72a734e | 2010-12-30 00:38:22 +0200 | [diff] [blame] | 2578 | mgmt_pending_foreach(MGMT_OP_SET_CONNECTABLE, index, mode_rsp, &match); |
Johan Hedberg | 9fbcbb4 | 2010-12-30 00:18:33 +0200 | [diff] [blame] | 2579 | |
Johan Hedberg | 72a734e | 2010-12-30 00:38:22 +0200 | [diff] [blame] | 2580 | ev.val = connectable; |
Johan Hedberg | 9fbcbb4 | 2010-12-30 00:18:33 +0200 | [diff] [blame] | 2581 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 2582 | ret = mgmt_event(MGMT_EV_CONNECTABLE, index, &ev, sizeof(ev), match.sk); |
Johan Hedberg | 9fbcbb4 | 2010-12-30 00:18:33 +0200 | [diff] [blame] | 2583 | |
| 2584 | if (match.sk) |
| 2585 | sock_put(match.sk); |
| 2586 | |
| 2587 | return ret; |
| 2588 | } |
Johan Hedberg | 55ed8ca | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 2589 | |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 2590 | int mgmt_new_key(u16 index, struct link_key *key, u8 bonded) |
Johan Hedberg | 55ed8ca | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 2591 | { |
Vinicius Costa Gomes | c00ddbf | 2011-07-08 18:31:44 -0300 | [diff] [blame] | 2592 | struct mgmt_ev_new_key *ev; |
| 2593 | int err, total; |
Johan Hedberg | 55ed8ca | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 2594 | |
Vinicius Costa Gomes | c00ddbf | 2011-07-08 18:31:44 -0300 | [diff] [blame] | 2595 | total = sizeof(struct mgmt_ev_new_key) + key->dlen; |
| 2596 | ev = kzalloc(total, GFP_ATOMIC); |
| 2597 | if (!ev) |
| 2598 | return -ENOMEM; |
Johan Hedberg | 55ed8ca | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 2599 | |
Vinicius Costa Gomes | c00ddbf | 2011-07-08 18:31:44 -0300 | [diff] [blame] | 2600 | bacpy(&ev->key.bdaddr, &key->bdaddr); |
Brian Gix | cf95677 | 2011-10-20 15:18:51 -0700 | [diff] [blame] | 2601 | ev->key.addr_type = key->addr_type; |
| 2602 | ev->key.key_type = key->key_type; |
Vinicius Costa Gomes | c00ddbf | 2011-07-08 18:31:44 -0300 | [diff] [blame] | 2603 | memcpy(ev->key.val, key->val, 16); |
| 2604 | ev->key.pin_len = key->pin_len; |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 2605 | ev->key.auth = key->auth; |
| 2606 | ev->store_hint = bonded; |
Vinicius Costa Gomes | c00ddbf | 2011-07-08 18:31:44 -0300 | [diff] [blame] | 2607 | ev->key.dlen = key->dlen; |
Johan Hedberg | 55ed8ca | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 2608 | |
Vinicius Costa Gomes | c00ddbf | 2011-07-08 18:31:44 -0300 | [diff] [blame] | 2609 | memcpy(ev->key.data, key->data, key->dlen); |
| 2610 | |
| 2611 | err = mgmt_event(MGMT_EV_NEW_KEY, index, ev, total, NULL); |
| 2612 | |
| 2613 | kfree(ev); |
| 2614 | |
| 2615 | return err; |
Johan Hedberg | 55ed8ca | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 2616 | } |
Johan Hedberg | f752054 | 2011-01-20 12:34:39 +0200 | [diff] [blame] | 2617 | |
Brian Gix | 2e2f50d | 2011-09-13 12:36:04 -0700 | [diff] [blame] | 2618 | int mgmt_connected(u16 index, bdaddr_t *bdaddr, u8 le) |
Johan Hedberg | f752054 | 2011-01-20 12:34:39 +0200 | [diff] [blame] | 2619 | { |
| 2620 | struct mgmt_ev_connected ev; |
| 2621 | |
Johan Hedberg | f752054 | 2011-01-20 12:34:39 +0200 | [diff] [blame] | 2622 | bacpy(&ev.bdaddr, bdaddr); |
Brian Gix | 2e2f50d | 2011-09-13 12:36:04 -0700 | [diff] [blame] | 2623 | ev.le = le; |
Johan Hedberg | f752054 | 2011-01-20 12:34:39 +0200 | [diff] [blame] | 2624 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 2625 | return mgmt_event(MGMT_EV_CONNECTED, index, &ev, sizeof(ev), NULL); |
Johan Hedberg | f752054 | 2011-01-20 12:34:39 +0200 | [diff] [blame] | 2626 | } |
| 2627 | |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 2628 | static void disconnect_rsp(struct pending_cmd *cmd, void *data) |
| 2629 | { |
Szymon Janc | c68fb7f | 2011-03-22 13:12:19 +0100 | [diff] [blame] | 2630 | struct mgmt_cp_disconnect *cp = cmd->param; |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 2631 | struct sock **sk = data; |
Johan Hedberg | a38528f | 2011-01-22 06:46:43 +0200 | [diff] [blame] | 2632 | struct mgmt_rp_disconnect rp; |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 2633 | |
Johan Hedberg | a38528f | 2011-01-22 06:46:43 +0200 | [diff] [blame] | 2634 | bacpy(&rp.bdaddr, &cp->bdaddr); |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 2635 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 2636 | cmd_complete(cmd->sk, cmd->index, MGMT_OP_DISCONNECT, &rp, sizeof(rp)); |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 2637 | |
| 2638 | *sk = cmd->sk; |
| 2639 | sock_hold(*sk); |
| 2640 | |
Johan Hedberg | a664b5b | 2011-02-19 12:06:02 -0300 | [diff] [blame] | 2641 | mgmt_pending_remove(cmd); |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 2642 | } |
| 2643 | |
Johan Hedberg | f752054 | 2011-01-20 12:34:39 +0200 | [diff] [blame] | 2644 | int mgmt_disconnected(u16 index, bdaddr_t *bdaddr) |
| 2645 | { |
| 2646 | struct mgmt_ev_disconnected ev; |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 2647 | struct sock *sk = NULL; |
| 2648 | int err; |
| 2649 | |
| 2650 | mgmt_pending_foreach(MGMT_OP_DISCONNECT, index, disconnect_rsp, &sk); |
Johan Hedberg | f752054 | 2011-01-20 12:34:39 +0200 | [diff] [blame] | 2651 | |
Johan Hedberg | f752054 | 2011-01-20 12:34:39 +0200 | [diff] [blame] | 2652 | bacpy(&ev.bdaddr, bdaddr); |
| 2653 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 2654 | err = mgmt_event(MGMT_EV_DISCONNECTED, index, &ev, sizeof(ev), sk); |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 2655 | |
| 2656 | if (sk) |
| 2657 | sock_put(sk); |
| 2658 | |
| 2659 | return err; |
| 2660 | } |
| 2661 | |
| 2662 | int mgmt_disconnect_failed(u16 index) |
| 2663 | { |
| 2664 | struct pending_cmd *cmd; |
| 2665 | int err; |
| 2666 | |
| 2667 | cmd = mgmt_pending_find(MGMT_OP_DISCONNECT, index); |
| 2668 | if (!cmd) |
| 2669 | return -ENOENT; |
| 2670 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 2671 | err = cmd_status(cmd->sk, index, MGMT_OP_DISCONNECT, EIO); |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 2672 | |
Johan Hedberg | a664b5b | 2011-02-19 12:06:02 -0300 | [diff] [blame] | 2673 | mgmt_pending_remove(cmd); |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 2674 | |
| 2675 | return err; |
Johan Hedberg | f752054 | 2011-01-20 12:34:39 +0200 | [diff] [blame] | 2676 | } |
Johan Hedberg | 17d5c04 | 2011-01-22 06:09:08 +0200 | [diff] [blame] | 2677 | |
| 2678 | int mgmt_connect_failed(u16 index, bdaddr_t *bdaddr, u8 status) |
| 2679 | { |
| 2680 | struct mgmt_ev_connect_failed ev; |
| 2681 | |
Johan Hedberg | 17d5c04 | 2011-01-22 06:09:08 +0200 | [diff] [blame] | 2682 | bacpy(&ev.bdaddr, bdaddr); |
| 2683 | ev.status = status; |
| 2684 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 2685 | return mgmt_event(MGMT_EV_CONNECT_FAILED, index, &ev, sizeof(ev), NULL); |
Johan Hedberg | 17d5c04 | 2011-01-22 06:09:08 +0200 | [diff] [blame] | 2686 | } |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 2687 | |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 2688 | int mgmt_pin_code_request(u16 index, bdaddr_t *bdaddr) |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 2689 | { |
| 2690 | struct mgmt_ev_pin_code_request ev; |
| 2691 | |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 2692 | BT_DBG("hci%u", index); |
| 2693 | |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 2694 | bacpy(&ev.bdaddr, bdaddr); |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 2695 | ev.secure = 0; |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 2696 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 2697 | return mgmt_event(MGMT_EV_PIN_CODE_REQUEST, index, &ev, sizeof(ev), |
| 2698 | NULL); |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 2699 | } |
| 2700 | |
| 2701 | int mgmt_pin_code_reply_complete(u16 index, bdaddr_t *bdaddr, u8 status) |
| 2702 | { |
| 2703 | struct pending_cmd *cmd; |
Johan Hedberg | ac56fb1 | 2011-02-19 12:05:59 -0300 | [diff] [blame] | 2704 | struct mgmt_rp_pin_code_reply rp; |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 2705 | int err; |
| 2706 | |
| 2707 | cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_REPLY, index); |
| 2708 | if (!cmd) |
| 2709 | return -ENOENT; |
| 2710 | |
Johan Hedberg | ac56fb1 | 2011-02-19 12:05:59 -0300 | [diff] [blame] | 2711 | bacpy(&rp.bdaddr, bdaddr); |
| 2712 | rp.status = status; |
| 2713 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 2714 | err = cmd_complete(cmd->sk, index, MGMT_OP_PIN_CODE_REPLY, &rp, |
| 2715 | sizeof(rp)); |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 2716 | |
Johan Hedberg | a664b5b | 2011-02-19 12:06:02 -0300 | [diff] [blame] | 2717 | mgmt_pending_remove(cmd); |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 2718 | |
| 2719 | return err; |
| 2720 | } |
| 2721 | |
| 2722 | int mgmt_pin_code_neg_reply_complete(u16 index, bdaddr_t *bdaddr, u8 status) |
| 2723 | { |
| 2724 | struct pending_cmd *cmd; |
Johan Hedberg | ac56fb1 | 2011-02-19 12:05:59 -0300 | [diff] [blame] | 2725 | struct mgmt_rp_pin_code_reply rp; |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 2726 | int err; |
| 2727 | |
| 2728 | cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_NEG_REPLY, index); |
| 2729 | if (!cmd) |
| 2730 | return -ENOENT; |
| 2731 | |
Johan Hedberg | ac56fb1 | 2011-02-19 12:05:59 -0300 | [diff] [blame] | 2732 | bacpy(&rp.bdaddr, bdaddr); |
| 2733 | rp.status = status; |
| 2734 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 2735 | err = cmd_complete(cmd->sk, index, MGMT_OP_PIN_CODE_NEG_REPLY, &rp, |
| 2736 | sizeof(rp)); |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 2737 | |
Johan Hedberg | a664b5b | 2011-02-19 12:06:02 -0300 | [diff] [blame] | 2738 | mgmt_pending_remove(cmd); |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 2739 | |
| 2740 | return err; |
| 2741 | } |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 2742 | |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 2743 | int mgmt_user_confirm_request(u16 index, u8 event, |
| 2744 | bdaddr_t *bdaddr, __le32 value) |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 2745 | { |
| 2746 | struct mgmt_ev_user_confirm_request ev; |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 2747 | struct hci_conn *conn = NULL; |
| 2748 | struct hci_dev *hdev; |
| 2749 | u8 loc_cap, rem_cap, loc_mitm, rem_mitm; |
| 2750 | |
| 2751 | BT_DBG("hci%u", index); |
| 2752 | |
| 2753 | hdev = hci_dev_get(index); |
| 2754 | |
Brian Gix | 64bd530 | 2011-09-08 11:35:48 -0700 | [diff] [blame] | 2755 | if (!hdev) |
| 2756 | return -ENODEV; |
| 2757 | |
Brian Gix | 64bd530 | 2011-09-08 11:35:48 -0700 | [diff] [blame] | 2758 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, bdaddr); |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 2759 | |
| 2760 | ev.auto_confirm = 0; |
| 2761 | |
| 2762 | if (!conn || event != HCI_EV_USER_CONFIRM_REQUEST) |
| 2763 | goto no_auto_confirm; |
| 2764 | |
| 2765 | loc_cap = (conn->io_capability == 0x04) ? 0x01 : conn->io_capability; |
| 2766 | rem_cap = conn->remote_cap; |
| 2767 | loc_mitm = conn->auth_type & 0x01; |
| 2768 | rem_mitm = conn->remote_auth & 0x01; |
| 2769 | |
Brian Gix | dbf5929 | 2011-11-11 15:45:17 -0800 | [diff] [blame] | 2770 | if ((conn->auth_type & HCI_AT_DEDICATED_BONDING) && |
| 2771 | conn->auth_initiator && rem_cap == 0x03) |
| 2772 | ev.auto_confirm = 1; |
AnubhavGupta | 07c2a0f | 2012-02-16 19:03:59 +0530 | [diff] [blame] | 2773 | else if (loc_cap == 0x01 && (rem_cap == 0x00 || rem_cap == 0x03)) { |
| 2774 | if (!loc_mitm && !rem_mitm) |
| 2775 | value = 0; |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 2776 | goto no_auto_confirm; |
AnubhavGupta | 07c2a0f | 2012-02-16 19:03:59 +0530 | [diff] [blame] | 2777 | } |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 2778 | |
| 2779 | |
| 2780 | if ((!loc_mitm || rem_cap == 0x03) && (!rem_mitm || loc_cap == 0x03)) |
| 2781 | ev.auto_confirm = 1; |
| 2782 | |
| 2783 | no_auto_confirm: |
| 2784 | bacpy(&ev.bdaddr, bdaddr); |
| 2785 | ev.event = event; |
| 2786 | put_unaligned_le32(value, &ev.value); |
| 2787 | |
Brian Gix | 64bd530 | 2011-09-08 11:35:48 -0700 | [diff] [blame] | 2788 | hci_dev_put(hdev); |
| 2789 | |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 2790 | return mgmt_event(MGMT_EV_USER_CONFIRM_REQUEST, index, &ev, sizeof(ev), |
| 2791 | NULL); |
| 2792 | } |
| 2793 | |
| 2794 | int mgmt_user_passkey_request(u16 index, bdaddr_t *bdaddr) |
| 2795 | { |
| 2796 | struct mgmt_ev_user_passkey_request ev; |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 2797 | |
| 2798 | BT_DBG("hci%u", index); |
| 2799 | |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 2800 | bacpy(&ev.bdaddr, bdaddr); |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 2801 | |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 2802 | return mgmt_event(MGMT_EV_USER_PASSKEY_REQUEST, index, &ev, sizeof(ev), |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 2803 | NULL); |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 2804 | } |
| 2805 | |
| 2806 | static int confirm_reply_complete(u16 index, bdaddr_t *bdaddr, u8 status, |
| 2807 | u8 opcode) |
| 2808 | { |
| 2809 | struct pending_cmd *cmd; |
| 2810 | struct mgmt_rp_user_confirm_reply rp; |
| 2811 | int err; |
| 2812 | |
| 2813 | cmd = mgmt_pending_find(opcode, index); |
| 2814 | if (!cmd) |
| 2815 | return -ENOENT; |
| 2816 | |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 2817 | bacpy(&rp.bdaddr, bdaddr); |
| 2818 | rp.status = status; |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 2819 | err = cmd_complete(cmd->sk, index, opcode, &rp, sizeof(rp)); |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 2820 | |
Johan Hedberg | a664b5b | 2011-02-19 12:06:02 -0300 | [diff] [blame] | 2821 | mgmt_pending_remove(cmd); |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 2822 | |
| 2823 | return err; |
| 2824 | } |
| 2825 | |
| 2826 | int mgmt_user_confirm_reply_complete(u16 index, bdaddr_t *bdaddr, u8 status) |
| 2827 | { |
| 2828 | return confirm_reply_complete(index, bdaddr, status, |
| 2829 | MGMT_OP_USER_CONFIRM_REPLY); |
| 2830 | } |
| 2831 | |
Szymon Janc | b8534e0f | 2011-03-01 16:55:34 +0100 | [diff] [blame] | 2832 | int mgmt_user_confirm_neg_reply_complete(u16 index, bdaddr_t *bdaddr, u8 status) |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 2833 | { |
| 2834 | return confirm_reply_complete(index, bdaddr, status, |
| 2835 | MGMT_OP_USER_CONFIRM_NEG_REPLY); |
| 2836 | } |
Johan Hedberg | 2a61169 | 2011-02-19 12:06:00 -0300 | [diff] [blame] | 2837 | |
| 2838 | int mgmt_auth_failed(u16 index, bdaddr_t *bdaddr, u8 status) |
| 2839 | { |
| 2840 | struct mgmt_ev_auth_failed ev; |
| 2841 | |
Johan Hedberg | 2a61169 | 2011-02-19 12:06:00 -0300 | [diff] [blame] | 2842 | bacpy(&ev.bdaddr, bdaddr); |
| 2843 | ev.status = status; |
| 2844 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 2845 | return mgmt_event(MGMT_EV_AUTH_FAILED, index, &ev, sizeof(ev), NULL); |
Johan Hedberg | 2a61169 | 2011-02-19 12:06:00 -0300 | [diff] [blame] | 2846 | } |
Johan Hedberg | b312b161 | 2011-03-16 14:29:37 +0200 | [diff] [blame] | 2847 | |
| 2848 | int mgmt_set_local_name_complete(u16 index, u8 *name, u8 status) |
| 2849 | { |
| 2850 | struct pending_cmd *cmd; |
Johan Hedberg | 80a1e1d | 2011-03-28 14:07:23 +0300 | [diff] [blame] | 2851 | struct hci_dev *hdev; |
Johan Hedberg | b312b161 | 2011-03-16 14:29:37 +0200 | [diff] [blame] | 2852 | struct mgmt_cp_set_local_name ev; |
| 2853 | int err; |
| 2854 | |
| 2855 | memset(&ev, 0, sizeof(ev)); |
| 2856 | memcpy(ev.name, name, HCI_MAX_NAME_LENGTH); |
| 2857 | |
| 2858 | cmd = mgmt_pending_find(MGMT_OP_SET_LOCAL_NAME, index); |
| 2859 | if (!cmd) |
| 2860 | goto send_event; |
| 2861 | |
| 2862 | if (status) { |
| 2863 | err = cmd_status(cmd->sk, index, MGMT_OP_SET_LOCAL_NAME, EIO); |
| 2864 | goto failed; |
| 2865 | } |
| 2866 | |
Johan Hedberg | 80a1e1d | 2011-03-28 14:07:23 +0300 | [diff] [blame] | 2867 | hdev = hci_dev_get(index); |
| 2868 | if (hdev) { |
Johan Hedberg | 80a1e1d | 2011-03-28 14:07:23 +0300 | [diff] [blame] | 2869 | update_eir(hdev); |
Johan Hedberg | 80a1e1d | 2011-03-28 14:07:23 +0300 | [diff] [blame] | 2870 | hci_dev_put(hdev); |
| 2871 | } |
| 2872 | |
Johan Hedberg | b312b161 | 2011-03-16 14:29:37 +0200 | [diff] [blame] | 2873 | err = cmd_complete(cmd->sk, index, MGMT_OP_SET_LOCAL_NAME, &ev, |
| 2874 | sizeof(ev)); |
| 2875 | if (err < 0) |
| 2876 | goto failed; |
| 2877 | |
| 2878 | send_event: |
| 2879 | err = mgmt_event(MGMT_EV_LOCAL_NAME_CHANGED, index, &ev, sizeof(ev), |
| 2880 | cmd ? cmd->sk : NULL); |
| 2881 | |
| 2882 | failed: |
| 2883 | if (cmd) |
| 2884 | mgmt_pending_remove(cmd); |
| 2885 | return err; |
| 2886 | } |
Szymon Janc | c35938b | 2011-03-22 13:12:21 +0100 | [diff] [blame] | 2887 | |
| 2888 | int mgmt_read_local_oob_data_reply_complete(u16 index, u8 *hash, u8 *randomizer, |
| 2889 | u8 status) |
| 2890 | { |
| 2891 | struct pending_cmd *cmd; |
| 2892 | int err; |
| 2893 | |
| 2894 | BT_DBG("hci%u status %u", index, status); |
| 2895 | |
| 2896 | cmd = mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, index); |
| 2897 | if (!cmd) |
| 2898 | return -ENOENT; |
| 2899 | |
| 2900 | if (status) { |
| 2901 | err = cmd_status(cmd->sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, |
| 2902 | EIO); |
| 2903 | } else { |
| 2904 | struct mgmt_rp_read_local_oob_data rp; |
| 2905 | |
| 2906 | memcpy(rp.hash, hash, sizeof(rp.hash)); |
| 2907 | memcpy(rp.randomizer, randomizer, sizeof(rp.randomizer)); |
| 2908 | |
| 2909 | err = cmd_complete(cmd->sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, |
| 2910 | &rp, sizeof(rp)); |
| 2911 | } |
| 2912 | |
| 2913 | mgmt_pending_remove(cmd); |
| 2914 | |
| 2915 | return err; |
| 2916 | } |
Johan Hedberg | e17acd4 | 2011-03-30 23:57:16 +0300 | [diff] [blame] | 2917 | |
Archana Ramachandran | 26a752b | 2011-12-20 11:27:40 -0800 | [diff] [blame] | 2918 | void mgmt_read_rssi_complete(u16 index, s8 rssi, bdaddr_t *bdaddr, |
| 2919 | u16 handle, u8 status) |
| 2920 | { |
| 2921 | struct mgmt_ev_rssi_update ev; |
| 2922 | struct hci_conn *conn; |
| 2923 | struct hci_dev *hdev; |
| 2924 | |
| 2925 | if (status) |
| 2926 | return; |
| 2927 | |
| 2928 | hdev = hci_dev_get(index); |
| 2929 | conn = hci_conn_hash_lookup_handle(hdev, handle); |
| 2930 | |
| 2931 | if (!conn) |
| 2932 | return; |
| 2933 | |
| 2934 | BT_DBG("rssi_update_thresh_exceed : %d ", |
| 2935 | conn->rssi_update_thresh_exceed); |
| 2936 | BT_DBG("RSSI Threshold : %d , recvd RSSI : %d ", |
| 2937 | conn->rssi_threshold, rssi); |
| 2938 | |
| 2939 | if (conn->rssi_update_thresh_exceed == 1) { |
| 2940 | BT_DBG("rssi_update_thresh_exceed == 1"); |
Archana Ramachandran | 5d332a4 | 2012-03-22 15:35:34 -0700 | [diff] [blame] | 2941 | if (rssi > conn->rssi_threshold) { |
Archana Ramachandran | 26a752b | 2011-12-20 11:27:40 -0800 | [diff] [blame] | 2942 | memset(&ev, 0, sizeof(ev)); |
| 2943 | bacpy(&ev.bdaddr, bdaddr); |
| 2944 | ev.rssi = rssi; |
| 2945 | mgmt_event(MGMT_EV_RSSI_UPDATE, index, &ev, |
| 2946 | sizeof(ev), NULL); |
| 2947 | } else { |
| 2948 | hci_conn_set_rssi_reporter(conn, conn->rssi_threshold, |
| 2949 | conn->rssi_update_interval, |
| 2950 | conn->rssi_update_thresh_exceed); |
| 2951 | } |
| 2952 | } else { |
| 2953 | BT_DBG("rssi_update_thresh_exceed == 0"); |
Archana Ramachandran | 5d332a4 | 2012-03-22 15:35:34 -0700 | [diff] [blame] | 2954 | if (rssi < conn->rssi_threshold) { |
Archana Ramachandran | 26a752b | 2011-12-20 11:27:40 -0800 | [diff] [blame] | 2955 | memset(&ev, 0, sizeof(ev)); |
| 2956 | bacpy(&ev.bdaddr, bdaddr); |
| 2957 | ev.rssi = rssi; |
| 2958 | mgmt_event(MGMT_EV_RSSI_UPDATE, index, &ev, |
| 2959 | sizeof(ev), NULL); |
| 2960 | } else { |
| 2961 | hci_conn_set_rssi_reporter(conn, conn->rssi_threshold, |
| 2962 | conn->rssi_update_interval, |
| 2963 | conn->rssi_update_thresh_exceed); |
| 2964 | } |
| 2965 | } |
| 2966 | } |
| 2967 | |
| 2968 | |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 2969 | int mgmt_device_found(u16 index, bdaddr_t *bdaddr, u8 type, u8 le, |
| 2970 | u8 *dev_class, s8 rssi, u8 eir_len, u8 *eir) |
Johan Hedberg | e17acd4 | 2011-03-30 23:57:16 +0300 | [diff] [blame] | 2971 | { |
| 2972 | struct mgmt_ev_device_found ev; |
Brian Gix | 568dde9 | 2012-01-11 16:18:04 -0800 | [diff] [blame] | 2973 | struct hci_dev *hdev; |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 2974 | int err; |
| 2975 | |
| 2976 | BT_DBG("le: %d", le); |
Johan Hedberg | e17acd4 | 2011-03-30 23:57:16 +0300 | [diff] [blame] | 2977 | |
| 2978 | memset(&ev, 0, sizeof(ev)); |
| 2979 | |
| 2980 | bacpy(&ev.bdaddr, bdaddr); |
Johan Hedberg | e17acd4 | 2011-03-30 23:57:16 +0300 | [diff] [blame] | 2981 | ev.rssi = rssi; |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 2982 | ev.type = type; |
| 2983 | ev.le = le; |
Johan Hedberg | e17acd4 | 2011-03-30 23:57:16 +0300 | [diff] [blame] | 2984 | |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 2985 | if (dev_class) |
| 2986 | memcpy(ev.dev_class, dev_class, sizeof(ev.dev_class)); |
Johan Hedberg | e17acd4 | 2011-03-30 23:57:16 +0300 | [diff] [blame] | 2987 | |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 2988 | if (eir && eir_len) |
| 2989 | memcpy(ev.eir, eir, eir_len); |
| 2990 | |
| 2991 | err = mgmt_event(MGMT_EV_DEVICE_FOUND, index, &ev, sizeof(ev), NULL); |
| 2992 | |
| 2993 | if (err < 0) |
| 2994 | return err; |
| 2995 | |
Brian Gix | 568dde9 | 2012-01-11 16:18:04 -0800 | [diff] [blame] | 2996 | hdev = hci_dev_get(index); |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 2997 | |
Brian Gix | 568dde9 | 2012-01-11 16:18:04 -0800 | [diff] [blame] | 2998 | if (!hdev) |
| 2999 | return 0; |
Brian Gix | 64bd530 | 2011-09-08 11:35:48 -0700 | [diff] [blame] | 3000 | |
Brian Gix | 568dde9 | 2012-01-11 16:18:04 -0800 | [diff] [blame] | 3001 | if (hdev->disco_state == SCAN_IDLE) |
| 3002 | goto done; |
| 3003 | |
| 3004 | hdev->disco_int_count++; |
| 3005 | |
| 3006 | if (hdev->disco_int_count >= hdev->disco_int_phase) { |
| 3007 | /* Inquiry scan for General Discovery LAP */ |
| 3008 | struct hci_cp_inquiry cp = {{0x33, 0x8b, 0x9e}, 4, 0}; |
| 3009 | struct hci_cp_le_set_scan_enable le_cp = {0, 0}; |
| 3010 | |
| 3011 | hdev->disco_int_phase *= 2; |
| 3012 | hdev->disco_int_count = 0; |
| 3013 | if (hdev->disco_state == SCAN_LE) { |
| 3014 | /* cancel LE scan */ |
| 3015 | hci_send_cmd(hdev, HCI_OP_LE_SET_SCAN_ENABLE, |
| 3016 | sizeof(le_cp), &le_cp); |
| 3017 | /* start BR scan */ |
| 3018 | cp.num_rsp = (u8) hdev->disco_int_phase; |
| 3019 | hci_send_cmd(hdev, HCI_OP_INQUIRY, |
| 3020 | sizeof(cp), &cp); |
| 3021 | hdev->disco_state = SCAN_BR; |
| 3022 | del_timer_sync(&hdev->disco_le_timer); |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 3023 | } |
| 3024 | } |
| 3025 | |
Brian Gix | 568dde9 | 2012-01-11 16:18:04 -0800 | [diff] [blame] | 3026 | done: |
| 3027 | hci_dev_put(hdev); |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 3028 | return 0; |
Johan Hedberg | e17acd4 | 2011-03-30 23:57:16 +0300 | [diff] [blame] | 3029 | } |
Johan Hedberg | a88a965 | 2011-03-30 13:18:12 +0300 | [diff] [blame] | 3030 | |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 3031 | |
| 3032 | int mgmt_remote_name(u16 index, bdaddr_t *bdaddr, u8 status, u8 *name) |
Johan Hedberg | a88a965 | 2011-03-30 13:18:12 +0300 | [diff] [blame] | 3033 | { |
| 3034 | struct mgmt_ev_remote_name ev; |
| 3035 | |
| 3036 | memset(&ev, 0, sizeof(ev)); |
| 3037 | |
| 3038 | bacpy(&ev.bdaddr, bdaddr); |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 3039 | ev.status = status; |
Johan Hedberg | a88a965 | 2011-03-30 13:18:12 +0300 | [diff] [blame] | 3040 | memcpy(ev.name, name, HCI_MAX_NAME_LENGTH); |
| 3041 | |
| 3042 | return mgmt_event(MGMT_EV_REMOTE_NAME, index, &ev, sizeof(ev), NULL); |
| 3043 | } |
Prabhakaran Mc | 46230fa | 2011-11-30 18:11:21 +0530 | [diff] [blame] | 3044 | |
| 3045 | int mgmt_encrypt_change(u16 index, bdaddr_t *bdaddr, u8 status) |
| 3046 | { |
| 3047 | struct mgmt_ev_encrypt_change ev; |
| 3048 | |
| 3049 | BT_DBG("hci%u", index); |
| 3050 | |
| 3051 | bacpy(&ev.bdaddr, bdaddr); |
| 3052 | ev.status = status; |
| 3053 | |
| 3054 | return mgmt_event(MGMT_EV_ENCRYPT_CHANGE, index, &ev, sizeof(ev), |
| 3055 | NULL); |
| 3056 | } |
| 3057 | |
Srinivas Krovvidi | 0916aed | 2011-12-20 12:06:34 +0530 | [diff] [blame] | 3058 | int mgmt_remote_class(u16 index, bdaddr_t *bdaddr, u8 dev_class[3]) |
| 3059 | { |
| 3060 | struct mgmt_ev_remote_class ev; |
| 3061 | |
| 3062 | memset(&ev, 0, sizeof(ev)); |
| 3063 | |
| 3064 | bacpy(&ev.bdaddr, bdaddr); |
| 3065 | memcpy(ev.dev_class, dev_class, 3); |
| 3066 | |
| 3067 | return mgmt_event(MGMT_EV_REMOTE_CLASS, index, &ev, sizeof(ev), NULL); |
| 3068 | } |
Srinivas Krovvidi | d352b26 | 2012-01-12 19:46:26 +0530 | [diff] [blame] | 3069 | |
| 3070 | int mgmt_remote_version(u16 index, bdaddr_t *bdaddr, u8 ver, u16 mnf, |
| 3071 | u16 sub_ver) |
| 3072 | { |
| 3073 | struct mgmt_ev_remote_version ev; |
| 3074 | |
| 3075 | memset(&ev, 0, sizeof(ev)); |
| 3076 | |
| 3077 | bacpy(&ev.bdaddr, bdaddr); |
| 3078 | ev.lmp_ver = ver; |
| 3079 | ev.manufacturer = mnf; |
| 3080 | ev.lmp_subver = sub_ver; |
| 3081 | |
| 3082 | return mgmt_event(MGMT_EV_REMOTE_VERSION, index, &ev, sizeof(ev), NULL); |
| 3083 | } |
Sunny Kapdi | f3caf88 | 2012-02-25 19:27:09 -0800 | [diff] [blame] | 3084 | |
| 3085 | int mgmt_remote_features(u16 index, bdaddr_t *bdaddr, u8 features[8]) |
| 3086 | { |
| 3087 | struct mgmt_ev_remote_features ev; |
| 3088 | |
| 3089 | memset(&ev, 0, sizeof(ev)); |
| 3090 | |
| 3091 | bacpy(&ev.bdaddr, bdaddr); |
| 3092 | memcpy(ev.features, features, sizeof(ev.features)); |
| 3093 | |
| 3094 | return mgmt_event(MGMT_EV_REMOTE_FEATURES, index, &ev, sizeof(ev), |
| 3095 | NULL); |
| 3096 | } |