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 |
| 4 | |
| 5 | This program is free software; you can redistribute it and/or modify |
| 6 | it under the terms of the GNU General Public License version 2 as |
| 7 | published by the Free Software Foundation; |
| 8 | |
| 9 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
| 10 | OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 11 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. |
| 12 | IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY |
| 13 | CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES |
| 14 | WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
| 15 | ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
| 16 | OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
| 17 | |
| 18 | ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, |
| 19 | COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS |
| 20 | SOFTWARE IS DISCLAIMED. |
| 21 | */ |
| 22 | |
| 23 | /* Bluetooth HCI Management interface */ |
| 24 | |
Szymon Janc | 7235975 | 2011-02-17 14:16:32 +0100 | [diff] [blame] | 25 | #include <linux/uaccess.h> |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 26 | #include <asm/unaligned.h> |
| 27 | |
| 28 | #include <net/bluetooth/bluetooth.h> |
| 29 | #include <net/bluetooth/hci_core.h> |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 30 | #include <net/bluetooth/l2cap.h> |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 31 | #include <net/bluetooth/mgmt.h> |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 32 | #include <net/bluetooth/smp.h> |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 33 | |
Johan Hedberg | 02d9812 | 2010-12-13 21:07:04 +0200 | [diff] [blame] | 34 | #define MGMT_VERSION 0 |
| 35 | #define MGMT_REVISION 1 |
| 36 | |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 37 | enum scan_mode { |
| 38 | SCAN_IDLE, |
| 39 | SCAN_LE, |
| 40 | SCAN_BR |
| 41 | }; |
| 42 | |
| 43 | struct disco_interleave { |
| 44 | struct timer_list timer; |
| 45 | struct timer_list le_timer; |
| 46 | u16 index; |
| 47 | enum scan_mode mode; |
| 48 | int int_phase; |
| 49 | int int_count; |
| 50 | }; |
| 51 | |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 52 | struct pending_cmd { |
| 53 | struct list_head list; |
| 54 | __u16 opcode; |
| 55 | int index; |
Szymon Janc | c68fb7f | 2011-03-22 13:12:19 +0100 | [diff] [blame] | 56 | void *param; |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 57 | struct sock *sk; |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 58 | void *user_data; |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 59 | }; |
| 60 | |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 61 | LIST_HEAD(cmd_list); |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 62 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 63 | 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] | 64 | { |
| 65 | struct sk_buff *skb; |
| 66 | struct mgmt_hdr *hdr; |
| 67 | struct mgmt_ev_cmd_status *ev; |
| 68 | |
Szymon Janc | 34eb525 | 2011-02-28 14:10:08 +0100 | [diff] [blame] | 69 | 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] | 70 | |
| 71 | skb = alloc_skb(sizeof(*hdr) + sizeof(*ev), GFP_ATOMIC); |
| 72 | if (!skb) |
| 73 | return -ENOMEM; |
| 74 | |
| 75 | hdr = (void *) skb_put(skb, sizeof(*hdr)); |
| 76 | |
| 77 | hdr->opcode = cpu_to_le16(MGMT_EV_CMD_STATUS); |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 78 | hdr->index = cpu_to_le16(index); |
Johan Hedberg | f7b64e6 | 2010-12-13 21:07:06 +0200 | [diff] [blame] | 79 | hdr->len = cpu_to_le16(sizeof(*ev)); |
| 80 | |
| 81 | ev = (void *) skb_put(skb, sizeof(*ev)); |
| 82 | ev->status = status; |
| 83 | put_unaligned_le16(cmd, &ev->opcode); |
| 84 | |
| 85 | if (sock_queue_rcv_skb(sk, skb) < 0) |
| 86 | kfree_skb(skb); |
| 87 | |
| 88 | return 0; |
| 89 | } |
| 90 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 91 | static int cmd_complete(struct sock *sk, u16 index, u16 cmd, void *rp, |
| 92 | size_t rp_len) |
Johan Hedberg | 02d9812 | 2010-12-13 21:07:04 +0200 | [diff] [blame] | 93 | { |
| 94 | struct sk_buff *skb; |
| 95 | struct mgmt_hdr *hdr; |
| 96 | struct mgmt_ev_cmd_complete *ev; |
Johan Hedberg | 02d9812 | 2010-12-13 21:07:04 +0200 | [diff] [blame] | 97 | |
| 98 | BT_DBG("sock %p", sk); |
| 99 | |
Johan Hedberg | a38528f | 2011-01-22 06:46:43 +0200 | [diff] [blame] | 100 | skb = alloc_skb(sizeof(*hdr) + sizeof(*ev) + rp_len, GFP_ATOMIC); |
Johan Hedberg | 02d9812 | 2010-12-13 21:07:04 +0200 | [diff] [blame] | 101 | if (!skb) |
| 102 | return -ENOMEM; |
| 103 | |
| 104 | hdr = (void *) skb_put(skb, sizeof(*hdr)); |
Johan Hedberg | a38528f | 2011-01-22 06:46:43 +0200 | [diff] [blame] | 105 | |
Johan Hedberg | 02d9812 | 2010-12-13 21:07:04 +0200 | [diff] [blame] | 106 | hdr->opcode = cpu_to_le16(MGMT_EV_CMD_COMPLETE); |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 107 | hdr->index = cpu_to_le16(index); |
Johan Hedberg | a38528f | 2011-01-22 06:46:43 +0200 | [diff] [blame] | 108 | hdr->len = cpu_to_le16(sizeof(*ev) + rp_len); |
Johan Hedberg | 02d9812 | 2010-12-13 21:07:04 +0200 | [diff] [blame] | 109 | |
Johan Hedberg | a38528f | 2011-01-22 06:46:43 +0200 | [diff] [blame] | 110 | ev = (void *) skb_put(skb, sizeof(*ev) + rp_len); |
| 111 | put_unaligned_le16(cmd, &ev->opcode); |
Szymon Janc | 8020c16 | 2011-02-28 14:09:50 +0100 | [diff] [blame] | 112 | |
| 113 | if (rp) |
| 114 | memcpy(ev->data, rp, rp_len); |
Johan Hedberg | 02d9812 | 2010-12-13 21:07:04 +0200 | [diff] [blame] | 115 | |
| 116 | if (sock_queue_rcv_skb(sk, skb) < 0) |
| 117 | kfree_skb(skb); |
| 118 | |
| 119 | return 0; |
| 120 | } |
| 121 | |
Johan Hedberg | a38528f | 2011-01-22 06:46:43 +0200 | [diff] [blame] | 122 | static int read_version(struct sock *sk) |
| 123 | { |
| 124 | struct mgmt_rp_read_version rp; |
| 125 | |
| 126 | BT_DBG("sock %p", sk); |
| 127 | |
| 128 | rp.version = MGMT_VERSION; |
| 129 | put_unaligned_le16(MGMT_REVISION, &rp.revision); |
| 130 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 131 | return cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_VERSION, &rp, |
| 132 | sizeof(rp)); |
Johan Hedberg | a38528f | 2011-01-22 06:46:43 +0200 | [diff] [blame] | 133 | } |
| 134 | |
Johan Hedberg | faba42e | 2010-12-13 21:07:05 +0200 | [diff] [blame] | 135 | static int read_index_list(struct sock *sk) |
| 136 | { |
Johan Hedberg | faba42e | 2010-12-13 21:07:05 +0200 | [diff] [blame] | 137 | struct mgmt_rp_read_index_list *rp; |
| 138 | struct list_head *p; |
Johan Hedberg | a38528f | 2011-01-22 06:46:43 +0200 | [diff] [blame] | 139 | size_t rp_len; |
Johan Hedberg | faba42e | 2010-12-13 21:07:05 +0200 | [diff] [blame] | 140 | u16 count; |
Johan Hedberg | a38528f | 2011-01-22 06:46:43 +0200 | [diff] [blame] | 141 | int i, err; |
Johan Hedberg | faba42e | 2010-12-13 21:07:05 +0200 | [diff] [blame] | 142 | |
| 143 | BT_DBG("sock %p", sk); |
| 144 | |
| 145 | read_lock(&hci_dev_list_lock); |
| 146 | |
| 147 | count = 0; |
| 148 | list_for_each(p, &hci_dev_list) { |
| 149 | count++; |
| 150 | } |
| 151 | |
Johan Hedberg | a38528f | 2011-01-22 06:46:43 +0200 | [diff] [blame] | 152 | rp_len = sizeof(*rp) + (2 * count); |
| 153 | rp = kmalloc(rp_len, GFP_ATOMIC); |
| 154 | if (!rp) { |
Jesper Juhl | b2c60d4 | 2011-01-14 00:18:49 +0100 | [diff] [blame] | 155 | read_unlock(&hci_dev_list_lock); |
Johan Hedberg | faba42e | 2010-12-13 21:07:05 +0200 | [diff] [blame] | 156 | return -ENOMEM; |
Jesper Juhl | b2c60d4 | 2011-01-14 00:18:49 +0100 | [diff] [blame] | 157 | } |
Johan Hedberg | faba42e | 2010-12-13 21:07:05 +0200 | [diff] [blame] | 158 | |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 159 | put_unaligned_le16(0, &rp->num_controllers); |
Johan Hedberg | faba42e | 2010-12-13 21:07:05 +0200 | [diff] [blame] | 160 | |
| 161 | i = 0; |
| 162 | list_for_each(p, &hci_dev_list) { |
| 163 | struct hci_dev *d = list_entry(p, struct hci_dev, list); |
Johan Hedberg | ab81cbf | 2010-12-15 13:53:18 +0200 | [diff] [blame] | 164 | |
| 165 | hci_del_off_timer(d); |
| 166 | |
Johan Hedberg | ebc99fe | 2011-01-04 11:54:26 +0200 | [diff] [blame] | 167 | set_bit(HCI_MGMT, &d->flags); |
| 168 | |
Johan Hedberg | ab81cbf | 2010-12-15 13:53:18 +0200 | [diff] [blame] | 169 | if (test_bit(HCI_SETUP, &d->flags)) |
| 170 | continue; |
| 171 | |
Johan Hedberg | faba42e | 2010-12-13 21:07:05 +0200 | [diff] [blame] | 172 | put_unaligned_le16(d->id, &rp->index[i++]); |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 173 | put_unaligned_le16((u16)i, &rp->num_controllers); |
Johan Hedberg | faba42e | 2010-12-13 21:07:05 +0200 | [diff] [blame] | 174 | BT_DBG("Added hci%u", d->id); |
| 175 | } |
| 176 | |
| 177 | read_unlock(&hci_dev_list_lock); |
| 178 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 179 | err = cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_INDEX_LIST, rp, |
| 180 | rp_len); |
Johan Hedberg | faba42e | 2010-12-13 21:07:05 +0200 | [diff] [blame] | 181 | |
Johan Hedberg | a38528f | 2011-01-22 06:46:43 +0200 | [diff] [blame] | 182 | kfree(rp); |
| 183 | |
| 184 | return err; |
Johan Hedberg | faba42e | 2010-12-13 21:07:05 +0200 | [diff] [blame] | 185 | } |
| 186 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 187 | static int read_controller_info(struct sock *sk, u16 index) |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 188 | { |
Johan Hedberg | a38528f | 2011-01-22 06:46:43 +0200 | [diff] [blame] | 189 | struct mgmt_rp_read_info rp; |
Johan Hedberg | f7b64e6 | 2010-12-13 21:07:06 +0200 | [diff] [blame] | 190 | struct hci_dev *hdev; |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 191 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 192 | BT_DBG("sock %p hci%u", sk, index); |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 193 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 194 | hdev = hci_dev_get(index); |
Johan Hedberg | a38528f | 2011-01-22 06:46:43 +0200 | [diff] [blame] | 195 | if (!hdev) |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 196 | return cmd_status(sk, index, MGMT_OP_READ_INFO, ENODEV); |
Johan Hedberg | f7b64e6 | 2010-12-13 21:07:06 +0200 | [diff] [blame] | 197 | |
Johan Hedberg | ab81cbf | 2010-12-15 13:53:18 +0200 | [diff] [blame] | 198 | hci_del_off_timer(hdev); |
| 199 | |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 200 | hci_dev_lock(hdev); |
Johan Hedberg | f7b64e6 | 2010-12-13 21:07:06 +0200 | [diff] [blame] | 201 | |
Johan Hedberg | ebc99fe | 2011-01-04 11:54:26 +0200 | [diff] [blame] | 202 | set_bit(HCI_MGMT, &hdev->flags); |
| 203 | |
Johan Hedberg | dc4fe30 | 2011-03-16 14:29:36 +0200 | [diff] [blame] | 204 | memset(&rp, 0, sizeof(rp)); |
| 205 | |
Johan Hedberg | a38528f | 2011-01-22 06:46:43 +0200 | [diff] [blame] | 206 | rp.type = hdev->dev_type; |
Johan Hedberg | f7b64e6 | 2010-12-13 21:07:06 +0200 | [diff] [blame] | 207 | |
Johan Hedberg | a38528f | 2011-01-22 06:46:43 +0200 | [diff] [blame] | 208 | rp.powered = test_bit(HCI_UP, &hdev->flags); |
| 209 | rp.connectable = test_bit(HCI_PSCAN, &hdev->flags); |
| 210 | rp.discoverable = test_bit(HCI_ISCAN, &hdev->flags); |
| 211 | rp.pairable = test_bit(HCI_PSCAN, &hdev->flags); |
Johan Hedberg | f7b64e6 | 2010-12-13 21:07:06 +0200 | [diff] [blame] | 212 | |
| 213 | if (test_bit(HCI_AUTH, &hdev->flags)) |
Johan Hedberg | a38528f | 2011-01-22 06:46:43 +0200 | [diff] [blame] | 214 | rp.sec_mode = 3; |
Johan Hedberg | f7b64e6 | 2010-12-13 21:07:06 +0200 | [diff] [blame] | 215 | else if (hdev->ssp_mode > 0) |
Johan Hedberg | a38528f | 2011-01-22 06:46:43 +0200 | [diff] [blame] | 216 | rp.sec_mode = 4; |
Johan Hedberg | f7b64e6 | 2010-12-13 21:07:06 +0200 | [diff] [blame] | 217 | else |
Johan Hedberg | a38528f | 2011-01-22 06:46:43 +0200 | [diff] [blame] | 218 | rp.sec_mode = 2; |
Johan Hedberg | f7b64e6 | 2010-12-13 21:07:06 +0200 | [diff] [blame] | 219 | |
Johan Hedberg | a38528f | 2011-01-22 06:46:43 +0200 | [diff] [blame] | 220 | bacpy(&rp.bdaddr, &hdev->bdaddr); |
| 221 | memcpy(rp.features, hdev->features, 8); |
| 222 | memcpy(rp.dev_class, hdev->dev_class, 3); |
| 223 | put_unaligned_le16(hdev->manufacturer, &rp.manufacturer); |
| 224 | rp.hci_ver = hdev->hci_ver; |
| 225 | put_unaligned_le16(hdev->hci_rev, &rp.hci_rev); |
Johan Hedberg | f7b64e6 | 2010-12-13 21:07:06 +0200 | [diff] [blame] | 226 | |
Johan Hedberg | dc4fe30 | 2011-03-16 14:29:36 +0200 | [diff] [blame] | 227 | memcpy(rp.name, hdev->dev_name, sizeof(hdev->dev_name)); |
| 228 | |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 229 | hci_dev_unlock(hdev); |
Johan Hedberg | f7b64e6 | 2010-12-13 21:07:06 +0200 | [diff] [blame] | 230 | hci_dev_put(hdev); |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 231 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 232 | return cmd_complete(sk, index, MGMT_OP_READ_INFO, &rp, sizeof(rp)); |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 233 | } |
| 234 | |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 235 | static void mgmt_pending_free(struct pending_cmd *cmd) |
| 236 | { |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 237 | BT_DBG("%d", cmd->opcode); |
| 238 | |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 239 | sock_put(cmd->sk); |
Szymon Janc | c68fb7f | 2011-03-22 13:12:19 +0100 | [diff] [blame] | 240 | kfree(cmd->param); |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 241 | kfree(cmd); |
| 242 | } |
| 243 | |
Johan Hedberg | 366a033 | 2011-02-19 12:05:55 -0300 | [diff] [blame] | 244 | static struct pending_cmd *mgmt_pending_add(struct sock *sk, u16 opcode, |
| 245 | u16 index, void *data, u16 len) |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 246 | { |
| 247 | struct pending_cmd *cmd; |
| 248 | |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 249 | BT_DBG("%d", opcode); |
| 250 | |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 251 | cmd = kmalloc(sizeof(*cmd), GFP_ATOMIC); |
| 252 | if (!cmd) |
Johan Hedberg | 366a033 | 2011-02-19 12:05:55 -0300 | [diff] [blame] | 253 | return NULL; |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 254 | |
| 255 | cmd->opcode = opcode; |
| 256 | cmd->index = index; |
| 257 | |
Szymon Janc | c68fb7f | 2011-03-22 13:12:19 +0100 | [diff] [blame] | 258 | cmd->param = kmalloc(len, GFP_ATOMIC); |
| 259 | if (!cmd->param) { |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 260 | kfree(cmd); |
Johan Hedberg | 366a033 | 2011-02-19 12:05:55 -0300 | [diff] [blame] | 261 | return NULL; |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 262 | } |
| 263 | |
Szymon Janc | 8fce635 | 2011-03-22 13:12:20 +0100 | [diff] [blame] | 264 | if (data) |
| 265 | memcpy(cmd->param, data, len); |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 266 | |
| 267 | cmd->sk = sk; |
| 268 | sock_hold(sk); |
| 269 | |
| 270 | list_add(&cmd->list, &cmd_list); |
| 271 | |
Johan Hedberg | 366a033 | 2011-02-19 12:05:55 -0300 | [diff] [blame] | 272 | return cmd; |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 273 | } |
| 274 | |
| 275 | static void mgmt_pending_foreach(u16 opcode, int index, |
| 276 | void (*cb)(struct pending_cmd *cmd, void *data), |
| 277 | void *data) |
| 278 | { |
| 279 | struct list_head *p, *n; |
| 280 | |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 281 | BT_DBG(" %d", opcode); |
| 282 | |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 283 | list_for_each_safe(p, n, &cmd_list) { |
| 284 | struct pending_cmd *cmd; |
| 285 | |
| 286 | cmd = list_entry(p, struct pending_cmd, list); |
| 287 | |
| 288 | if (cmd->opcode != opcode) |
| 289 | continue; |
| 290 | |
| 291 | if (index >= 0 && cmd->index != index) |
| 292 | continue; |
| 293 | |
| 294 | cb(cmd, data); |
| 295 | } |
| 296 | } |
| 297 | |
| 298 | static struct pending_cmd *mgmt_pending_find(u16 opcode, int index) |
| 299 | { |
| 300 | struct list_head *p; |
| 301 | |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 302 | BT_DBG(" %d", opcode); |
| 303 | |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 304 | list_for_each(p, &cmd_list) { |
| 305 | struct pending_cmd *cmd; |
| 306 | |
| 307 | cmd = list_entry(p, struct pending_cmd, list); |
| 308 | |
| 309 | if (cmd->opcode != opcode) |
| 310 | continue; |
| 311 | |
| 312 | if (index >= 0 && cmd->index != index) |
| 313 | continue; |
| 314 | |
| 315 | return cmd; |
| 316 | } |
| 317 | |
| 318 | return NULL; |
| 319 | } |
| 320 | |
Johan Hedberg | a664b5b | 2011-02-19 12:06:02 -0300 | [diff] [blame] | 321 | static void mgmt_pending_remove(struct pending_cmd *cmd) |
Johan Hedberg | 73f22f6 | 2010-12-29 16:00:25 +0200 | [diff] [blame] | 322 | { |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 323 | BT_DBG(" %d", cmd->opcode); |
| 324 | |
Johan Hedberg | 73f22f6 | 2010-12-29 16:00:25 +0200 | [diff] [blame] | 325 | list_del(&cmd->list); |
| 326 | mgmt_pending_free(cmd); |
| 327 | } |
| 328 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 329 | 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] | 330 | { |
Johan Hedberg | 72a734e | 2010-12-30 00:38:22 +0200 | [diff] [blame] | 331 | struct mgmt_mode *cp; |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 332 | struct hci_dev *hdev; |
Johan Hedberg | 366a033 | 2011-02-19 12:05:55 -0300 | [diff] [blame] | 333 | struct pending_cmd *cmd; |
Johan Hedberg | 366a033 | 2011-02-19 12:05:55 -0300 | [diff] [blame] | 334 | int err, up; |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 335 | |
| 336 | cp = (void *) data; |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 337 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 338 | BT_DBG("request for hci%u", index); |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 339 | |
Szymon Janc | bdce7ba | 2011-02-25 19:05:49 +0100 | [diff] [blame] | 340 | if (len != sizeof(*cp)) |
| 341 | return cmd_status(sk, index, MGMT_OP_SET_POWERED, EINVAL); |
| 342 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 343 | hdev = hci_dev_get(index); |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 344 | if (!hdev) |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 345 | return cmd_status(sk, index, MGMT_OP_SET_POWERED, ENODEV); |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 346 | |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 347 | hci_dev_lock(hdev); |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 348 | |
| 349 | up = test_bit(HCI_UP, &hdev->flags); |
Johan Hedberg | 72a734e | 2010-12-30 00:38:22 +0200 | [diff] [blame] | 350 | if ((cp->val && up) || (!cp->val && !up)) { |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 351 | err = cmd_status(sk, index, MGMT_OP_SET_POWERED, EALREADY); |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 352 | goto failed; |
| 353 | } |
| 354 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 355 | if (mgmt_pending_find(MGMT_OP_SET_POWERED, index)) { |
| 356 | err = cmd_status(sk, index, MGMT_OP_SET_POWERED, EBUSY); |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 357 | goto failed; |
| 358 | } |
| 359 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 360 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_POWERED, index, data, len); |
Johan Hedberg | 366a033 | 2011-02-19 12:05:55 -0300 | [diff] [blame] | 361 | if (!cmd) { |
| 362 | err = -ENOMEM; |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 363 | goto failed; |
Johan Hedberg | 366a033 | 2011-02-19 12:05:55 -0300 | [diff] [blame] | 364 | } |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 365 | |
Johan Hedberg | 72a734e | 2010-12-30 00:38:22 +0200 | [diff] [blame] | 366 | if (cp->val) |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 367 | queue_work(hdev->workqueue, &hdev->power_on); |
| 368 | else |
| 369 | queue_work(hdev->workqueue, &hdev->power_off); |
| 370 | |
Johan Hedberg | 366a033 | 2011-02-19 12:05:55 -0300 | [diff] [blame] | 371 | err = 0; |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 372 | |
| 373 | failed: |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 374 | hci_dev_unlock(hdev); |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 375 | hci_dev_put(hdev); |
Johan Hedberg | 366a033 | 2011-02-19 12:05:55 -0300 | [diff] [blame] | 376 | return err; |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 377 | } |
| 378 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 379 | static int set_discoverable(struct sock *sk, u16 index, unsigned char *data, |
| 380 | u16 len) |
Johan Hedberg | 73f22f6 | 2010-12-29 16:00:25 +0200 | [diff] [blame] | 381 | { |
Johan Hedberg | 72a734e | 2010-12-30 00:38:22 +0200 | [diff] [blame] | 382 | struct mgmt_mode *cp; |
Johan Hedberg | 73f22f6 | 2010-12-29 16:00:25 +0200 | [diff] [blame] | 383 | struct hci_dev *hdev; |
Johan Hedberg | 366a033 | 2011-02-19 12:05:55 -0300 | [diff] [blame] | 384 | struct pending_cmd *cmd; |
Johan Hedberg | 73f22f6 | 2010-12-29 16:00:25 +0200 | [diff] [blame] | 385 | u8 scan; |
| 386 | int err; |
| 387 | |
| 388 | cp = (void *) data; |
Johan Hedberg | 73f22f6 | 2010-12-29 16:00:25 +0200 | [diff] [blame] | 389 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 390 | BT_DBG("request for hci%u", index); |
Johan Hedberg | 73f22f6 | 2010-12-29 16:00:25 +0200 | [diff] [blame] | 391 | |
Szymon Janc | bdce7ba | 2011-02-25 19:05:49 +0100 | [diff] [blame] | 392 | if (len != sizeof(*cp)) |
| 393 | return cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, EINVAL); |
| 394 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 395 | hdev = hci_dev_get(index); |
Johan Hedberg | 73f22f6 | 2010-12-29 16:00:25 +0200 | [diff] [blame] | 396 | if (!hdev) |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 397 | return cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, ENODEV); |
Johan Hedberg | 73f22f6 | 2010-12-29 16:00:25 +0200 | [diff] [blame] | 398 | |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 399 | hci_dev_lock(hdev); |
Johan Hedberg | 73f22f6 | 2010-12-29 16:00:25 +0200 | [diff] [blame] | 400 | |
| 401 | if (!test_bit(HCI_UP, &hdev->flags)) { |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 402 | err = cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, ENETDOWN); |
Johan Hedberg | 73f22f6 | 2010-12-29 16:00:25 +0200 | [diff] [blame] | 403 | goto failed; |
| 404 | } |
| 405 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 406 | if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, index) || |
| 407 | mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, index)) { |
| 408 | err = cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, EBUSY); |
Johan Hedberg | 73f22f6 | 2010-12-29 16:00:25 +0200 | [diff] [blame] | 409 | goto failed; |
| 410 | } |
| 411 | |
Johan Hedberg | 72a734e | 2010-12-30 00:38:22 +0200 | [diff] [blame] | 412 | if (cp->val == test_bit(HCI_ISCAN, &hdev->flags) && |
Johan Hedberg | 73f22f6 | 2010-12-29 16:00:25 +0200 | [diff] [blame] | 413 | test_bit(HCI_PSCAN, &hdev->flags)) { |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 414 | err = cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, EALREADY); |
Johan Hedberg | 73f22f6 | 2010-12-29 16:00:25 +0200 | [diff] [blame] | 415 | goto failed; |
| 416 | } |
| 417 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 418 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_DISCOVERABLE, index, data, len); |
Johan Hedberg | 366a033 | 2011-02-19 12:05:55 -0300 | [diff] [blame] | 419 | if (!cmd) { |
| 420 | err = -ENOMEM; |
Johan Hedberg | 73f22f6 | 2010-12-29 16:00:25 +0200 | [diff] [blame] | 421 | goto failed; |
Johan Hedberg | 366a033 | 2011-02-19 12:05:55 -0300 | [diff] [blame] | 422 | } |
Johan Hedberg | 73f22f6 | 2010-12-29 16:00:25 +0200 | [diff] [blame] | 423 | |
| 424 | scan = SCAN_PAGE; |
| 425 | |
Johan Hedberg | 72a734e | 2010-12-30 00:38:22 +0200 | [diff] [blame] | 426 | if (cp->val) |
Johan Hedberg | 73f22f6 | 2010-12-29 16:00:25 +0200 | [diff] [blame] | 427 | scan |= SCAN_INQUIRY; |
| 428 | |
| 429 | err = hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); |
| 430 | if (err < 0) |
Johan Hedberg | a664b5b | 2011-02-19 12:06:02 -0300 | [diff] [blame] | 431 | mgmt_pending_remove(cmd); |
Johan Hedberg | 73f22f6 | 2010-12-29 16:00:25 +0200 | [diff] [blame] | 432 | |
| 433 | failed: |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 434 | hci_dev_unlock(hdev); |
Johan Hedberg | 73f22f6 | 2010-12-29 16:00:25 +0200 | [diff] [blame] | 435 | hci_dev_put(hdev); |
| 436 | |
| 437 | return err; |
| 438 | } |
| 439 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 440 | static int set_connectable(struct sock *sk, u16 index, unsigned char *data, |
| 441 | u16 len) |
Johan Hedberg | 9fbcbb4 | 2010-12-30 00:18:33 +0200 | [diff] [blame] | 442 | { |
Johan Hedberg | 72a734e | 2010-12-30 00:38:22 +0200 | [diff] [blame] | 443 | struct mgmt_mode *cp; |
Johan Hedberg | 9fbcbb4 | 2010-12-30 00:18:33 +0200 | [diff] [blame] | 444 | struct hci_dev *hdev; |
Johan Hedberg | 366a033 | 2011-02-19 12:05:55 -0300 | [diff] [blame] | 445 | struct pending_cmd *cmd; |
Johan Hedberg | 9fbcbb4 | 2010-12-30 00:18:33 +0200 | [diff] [blame] | 446 | u8 scan; |
| 447 | int err; |
| 448 | |
| 449 | cp = (void *) data; |
Johan Hedberg | 9fbcbb4 | 2010-12-30 00:18:33 +0200 | [diff] [blame] | 450 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 451 | BT_DBG("request for hci%u", index); |
Johan Hedberg | 9fbcbb4 | 2010-12-30 00:18:33 +0200 | [diff] [blame] | 452 | |
Szymon Janc | bdce7ba | 2011-02-25 19:05:49 +0100 | [diff] [blame] | 453 | if (len != sizeof(*cp)) |
| 454 | return cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, EINVAL); |
| 455 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 456 | hdev = hci_dev_get(index); |
Johan Hedberg | 9fbcbb4 | 2010-12-30 00:18:33 +0200 | [diff] [blame] | 457 | if (!hdev) |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 458 | return cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, ENODEV); |
Johan Hedberg | 9fbcbb4 | 2010-12-30 00:18:33 +0200 | [diff] [blame] | 459 | |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 460 | hci_dev_lock(hdev); |
Johan Hedberg | 9fbcbb4 | 2010-12-30 00:18:33 +0200 | [diff] [blame] | 461 | |
| 462 | if (!test_bit(HCI_UP, &hdev->flags)) { |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 463 | err = cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, ENETDOWN); |
Johan Hedberg | 9fbcbb4 | 2010-12-30 00:18:33 +0200 | [diff] [blame] | 464 | goto failed; |
| 465 | } |
| 466 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 467 | if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, index) || |
| 468 | mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, index)) { |
| 469 | err = cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, EBUSY); |
Johan Hedberg | 9fbcbb4 | 2010-12-30 00:18:33 +0200 | [diff] [blame] | 470 | goto failed; |
| 471 | } |
| 472 | |
Johan Hedberg | 72a734e | 2010-12-30 00:38:22 +0200 | [diff] [blame] | 473 | if (cp->val == test_bit(HCI_PSCAN, &hdev->flags)) { |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 474 | err = cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, EALREADY); |
Johan Hedberg | 9fbcbb4 | 2010-12-30 00:18:33 +0200 | [diff] [blame] | 475 | goto failed; |
| 476 | } |
| 477 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 478 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_CONNECTABLE, index, data, len); |
Johan Hedberg | 366a033 | 2011-02-19 12:05:55 -0300 | [diff] [blame] | 479 | if (!cmd) { |
| 480 | err = -ENOMEM; |
Johan Hedberg | 9fbcbb4 | 2010-12-30 00:18:33 +0200 | [diff] [blame] | 481 | goto failed; |
Johan Hedberg | 366a033 | 2011-02-19 12:05:55 -0300 | [diff] [blame] | 482 | } |
Johan Hedberg | 9fbcbb4 | 2010-12-30 00:18:33 +0200 | [diff] [blame] | 483 | |
Johan Hedberg | 72a734e | 2010-12-30 00:38:22 +0200 | [diff] [blame] | 484 | if (cp->val) |
Johan Hedberg | 9fbcbb4 | 2010-12-30 00:18:33 +0200 | [diff] [blame] | 485 | scan = SCAN_PAGE; |
| 486 | else |
| 487 | scan = 0; |
| 488 | |
| 489 | err = hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); |
| 490 | if (err < 0) |
Johan Hedberg | a664b5b | 2011-02-19 12:06:02 -0300 | [diff] [blame] | 491 | mgmt_pending_remove(cmd); |
Johan Hedberg | 9fbcbb4 | 2010-12-30 00:18:33 +0200 | [diff] [blame] | 492 | |
| 493 | failed: |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 494 | hci_dev_unlock(hdev); |
Johan Hedberg | 9fbcbb4 | 2010-12-30 00:18:33 +0200 | [diff] [blame] | 495 | hci_dev_put(hdev); |
| 496 | |
| 497 | return err; |
| 498 | } |
| 499 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 500 | static int mgmt_event(u16 event, u16 index, void *data, u16 data_len, |
| 501 | struct sock *skip_sk) |
Johan Hedberg | c542a06 | 2011-01-26 13:11:03 +0200 | [diff] [blame] | 502 | { |
| 503 | struct sk_buff *skb; |
| 504 | struct mgmt_hdr *hdr; |
| 505 | |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 506 | BT_DBG("hci%d %d", index, event); |
| 507 | |
Johan Hedberg | c542a06 | 2011-01-26 13:11:03 +0200 | [diff] [blame] | 508 | skb = alloc_skb(sizeof(*hdr) + data_len, GFP_ATOMIC); |
| 509 | if (!skb) |
| 510 | return -ENOMEM; |
| 511 | |
| 512 | bt_cb(skb)->channel = HCI_CHANNEL_CONTROL; |
| 513 | |
| 514 | hdr = (void *) skb_put(skb, sizeof(*hdr)); |
| 515 | hdr->opcode = cpu_to_le16(event); |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 516 | hdr->index = cpu_to_le16(index); |
Johan Hedberg | c542a06 | 2011-01-26 13:11:03 +0200 | [diff] [blame] | 517 | hdr->len = cpu_to_le16(data_len); |
| 518 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 519 | if (data) |
| 520 | memcpy(skb_put(skb, data_len), data, data_len); |
Johan Hedberg | c542a06 | 2011-01-26 13:11:03 +0200 | [diff] [blame] | 521 | |
| 522 | hci_send_to_sock(NULL, skb, skip_sk); |
| 523 | kfree_skb(skb); |
| 524 | |
| 525 | return 0; |
| 526 | } |
| 527 | |
Johan Hedberg | 053f021 | 2011-01-26 13:07:10 +0200 | [diff] [blame] | 528 | static int send_mode_rsp(struct sock *sk, u16 opcode, u16 index, u8 val) |
| 529 | { |
Johan Hedberg | a38528f | 2011-01-22 06:46:43 +0200 | [diff] [blame] | 530 | struct mgmt_mode rp; |
Johan Hedberg | 053f021 | 2011-01-26 13:07:10 +0200 | [diff] [blame] | 531 | |
Johan Hedberg | a38528f | 2011-01-22 06:46:43 +0200 | [diff] [blame] | 532 | rp.val = val; |
Johan Hedberg | 053f021 | 2011-01-26 13:07:10 +0200 | [diff] [blame] | 533 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 534 | return cmd_complete(sk, index, opcode, &rp, sizeof(rp)); |
Johan Hedberg | 053f021 | 2011-01-26 13:07:10 +0200 | [diff] [blame] | 535 | } |
| 536 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 537 | static int set_pairable(struct sock *sk, u16 index, unsigned char *data, |
| 538 | u16 len) |
Johan Hedberg | c542a06 | 2011-01-26 13:11:03 +0200 | [diff] [blame] | 539 | { |
| 540 | struct mgmt_mode *cp, ev; |
| 541 | struct hci_dev *hdev; |
Johan Hedberg | c542a06 | 2011-01-26 13:11:03 +0200 | [diff] [blame] | 542 | int err; |
| 543 | |
| 544 | cp = (void *) data; |
Johan Hedberg | c542a06 | 2011-01-26 13:11:03 +0200 | [diff] [blame] | 545 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 546 | BT_DBG("request for hci%u", index); |
Johan Hedberg | c542a06 | 2011-01-26 13:11:03 +0200 | [diff] [blame] | 547 | |
Szymon Janc | bdce7ba | 2011-02-25 19:05:49 +0100 | [diff] [blame] | 548 | if (len != sizeof(*cp)) |
| 549 | return cmd_status(sk, index, MGMT_OP_SET_PAIRABLE, EINVAL); |
| 550 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 551 | hdev = hci_dev_get(index); |
Johan Hedberg | c542a06 | 2011-01-26 13:11:03 +0200 | [diff] [blame] | 552 | if (!hdev) |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 553 | return cmd_status(sk, index, MGMT_OP_SET_PAIRABLE, ENODEV); |
Johan Hedberg | c542a06 | 2011-01-26 13:11:03 +0200 | [diff] [blame] | 554 | |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 555 | hci_dev_lock(hdev); |
Johan Hedberg | c542a06 | 2011-01-26 13:11:03 +0200 | [diff] [blame] | 556 | |
| 557 | if (cp->val) |
| 558 | set_bit(HCI_PAIRABLE, &hdev->flags); |
| 559 | else |
| 560 | clear_bit(HCI_PAIRABLE, &hdev->flags); |
| 561 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 562 | err = send_mode_rsp(sk, MGMT_OP_SET_PAIRABLE, index, cp->val); |
Johan Hedberg | c542a06 | 2011-01-26 13:11:03 +0200 | [diff] [blame] | 563 | if (err < 0) |
| 564 | goto failed; |
| 565 | |
Johan Hedberg | c542a06 | 2011-01-26 13:11:03 +0200 | [diff] [blame] | 566 | ev.val = cp->val; |
| 567 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 568 | err = mgmt_event(MGMT_EV_PAIRABLE, index, &ev, sizeof(ev), sk); |
Johan Hedberg | c542a06 | 2011-01-26 13:11:03 +0200 | [diff] [blame] | 569 | |
| 570 | failed: |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 571 | hci_dev_unlock(hdev); |
Johan Hedberg | c542a06 | 2011-01-26 13:11:03 +0200 | [diff] [blame] | 572 | hci_dev_put(hdev); |
| 573 | |
| 574 | return err; |
| 575 | } |
| 576 | |
Johan Hedberg | 80a1e1d | 2011-03-28 14:07:23 +0300 | [diff] [blame] | 577 | #define EIR_FLAGS 0x01 /* flags */ |
| 578 | #define EIR_UUID16_SOME 0x02 /* 16-bit UUID, more available */ |
| 579 | #define EIR_UUID16_ALL 0x03 /* 16-bit UUID, all listed */ |
| 580 | #define EIR_UUID32_SOME 0x04 /* 32-bit UUID, more available */ |
| 581 | #define EIR_UUID32_ALL 0x05 /* 32-bit UUID, all listed */ |
| 582 | #define EIR_UUID128_SOME 0x06 /* 128-bit UUID, more available */ |
| 583 | #define EIR_UUID128_ALL 0x07 /* 128-bit UUID, all listed */ |
| 584 | #define EIR_NAME_SHORT 0x08 /* shortened local name */ |
| 585 | #define EIR_NAME_COMPLETE 0x09 /* complete local name */ |
| 586 | #define EIR_TX_POWER 0x0A /* transmit power level */ |
| 587 | #define EIR_DEVICE_ID 0x10 /* device ID */ |
| 588 | |
| 589 | #define PNP_INFO_SVCLASS_ID 0x1200 |
| 590 | |
| 591 | static u8 bluetooth_base_uuid[] = { |
| 592 | 0xFB, 0x34, 0x9B, 0x5F, 0x80, 0x00, 0x00, 0x80, |
| 593 | 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 594 | }; |
| 595 | |
| 596 | static u16 get_uuid16(u8 *uuid128) |
| 597 | { |
| 598 | u32 val; |
| 599 | int i; |
| 600 | |
| 601 | for (i = 0; i < 12; i++) { |
| 602 | if (bluetooth_base_uuid[i] != uuid128[i]) |
| 603 | return 0; |
| 604 | } |
| 605 | |
| 606 | memcpy(&val, &uuid128[12], 4); |
| 607 | |
| 608 | val = le32_to_cpu(val); |
| 609 | if (val > 0xffff) |
| 610 | return 0; |
| 611 | |
| 612 | return (u16) val; |
| 613 | } |
| 614 | |
| 615 | static void create_eir(struct hci_dev *hdev, u8 *data) |
| 616 | { |
| 617 | u8 *ptr = data; |
| 618 | u16 eir_len = 0; |
| 619 | u16 uuid16_list[HCI_MAX_EIR_LENGTH / sizeof(u16)]; |
| 620 | int i, truncated = 0; |
| 621 | struct list_head *p; |
| 622 | size_t name_len; |
| 623 | |
| 624 | name_len = strlen(hdev->dev_name); |
| 625 | |
| 626 | if (name_len > 0) { |
| 627 | /* EIR Data type */ |
| 628 | if (name_len > 48) { |
| 629 | name_len = 48; |
| 630 | ptr[1] = EIR_NAME_SHORT; |
| 631 | } else |
| 632 | ptr[1] = EIR_NAME_COMPLETE; |
| 633 | |
| 634 | /* EIR Data length */ |
| 635 | ptr[0] = name_len + 1; |
| 636 | |
| 637 | memcpy(ptr + 2, hdev->dev_name, name_len); |
| 638 | |
| 639 | eir_len += (name_len + 2); |
| 640 | ptr += (name_len + 2); |
| 641 | } |
| 642 | |
| 643 | memset(uuid16_list, 0, sizeof(uuid16_list)); |
| 644 | |
| 645 | /* Group all UUID16 types */ |
| 646 | list_for_each(p, &hdev->uuids) { |
| 647 | struct bt_uuid *uuid = list_entry(p, struct bt_uuid, list); |
| 648 | u16 uuid16; |
| 649 | |
| 650 | uuid16 = get_uuid16(uuid->uuid); |
| 651 | if (uuid16 == 0) |
| 652 | return; |
| 653 | |
| 654 | if (uuid16 < 0x1100) |
| 655 | continue; |
| 656 | |
| 657 | if (uuid16 == PNP_INFO_SVCLASS_ID) |
| 658 | continue; |
| 659 | |
| 660 | /* Stop if not enough space to put next UUID */ |
| 661 | if (eir_len + 2 + sizeof(u16) > HCI_MAX_EIR_LENGTH) { |
| 662 | truncated = 1; |
| 663 | break; |
| 664 | } |
| 665 | |
| 666 | /* Check for duplicates */ |
| 667 | for (i = 0; uuid16_list[i] != 0; i++) |
| 668 | if (uuid16_list[i] == uuid16) |
| 669 | break; |
| 670 | |
| 671 | if (uuid16_list[i] == 0) { |
| 672 | uuid16_list[i] = uuid16; |
| 673 | eir_len += sizeof(u16); |
| 674 | } |
| 675 | } |
| 676 | |
| 677 | if (uuid16_list[0] != 0) { |
| 678 | u8 *length = ptr; |
| 679 | |
| 680 | /* EIR Data type */ |
| 681 | ptr[1] = truncated ? EIR_UUID16_SOME : EIR_UUID16_ALL; |
| 682 | |
| 683 | ptr += 2; |
| 684 | eir_len += 2; |
| 685 | |
| 686 | for (i = 0; uuid16_list[i] != 0; i++) { |
| 687 | *ptr++ = (uuid16_list[i] & 0x00ff); |
| 688 | *ptr++ = (uuid16_list[i] & 0xff00) >> 8; |
| 689 | } |
| 690 | |
| 691 | /* EIR Data length */ |
| 692 | *length = (i * sizeof(u16)) + 1; |
| 693 | } |
| 694 | } |
| 695 | |
| 696 | static int update_eir(struct hci_dev *hdev) |
| 697 | { |
| 698 | struct hci_cp_write_eir cp; |
| 699 | |
| 700 | if (!(hdev->features[6] & LMP_EXT_INQ)) |
| 701 | return 0; |
| 702 | |
| 703 | if (hdev->ssp_mode == 0) |
| 704 | return 0; |
| 705 | |
| 706 | if (test_bit(HCI_SERVICE_CACHE, &hdev->flags)) |
| 707 | return 0; |
| 708 | |
| 709 | memset(&cp, 0, sizeof(cp)); |
| 710 | |
| 711 | create_eir(hdev, cp.data); |
| 712 | |
| 713 | if (memcmp(cp.data, hdev->eir, sizeof(cp.data)) == 0) |
| 714 | return 0; |
| 715 | |
| 716 | memcpy(hdev->eir, cp.data, sizeof(cp.data)); |
| 717 | |
| 718 | return hci_send_cmd(hdev, HCI_OP_WRITE_EIR, sizeof(cp), &cp); |
| 719 | } |
| 720 | |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 721 | static u8 get_service_classes(struct hci_dev *hdev) |
| 722 | { |
| 723 | struct list_head *p; |
| 724 | u8 val = 0; |
| 725 | |
| 726 | list_for_each(p, &hdev->uuids) { |
| 727 | struct bt_uuid *uuid = list_entry(p, struct bt_uuid, list); |
| 728 | |
| 729 | val |= uuid->svc_hint; |
| 730 | } |
| 731 | |
| 732 | return val; |
| 733 | } |
| 734 | |
| 735 | static int update_class(struct hci_dev *hdev) |
| 736 | { |
| 737 | u8 cod[3]; |
| 738 | |
| 739 | BT_DBG("%s", hdev->name); |
| 740 | |
| 741 | if (test_bit(HCI_SERVICE_CACHE, &hdev->flags)) |
| 742 | return 0; |
| 743 | |
| 744 | cod[0] = hdev->minor_class; |
| 745 | cod[1] = hdev->major_class; |
| 746 | cod[2] = get_service_classes(hdev); |
| 747 | |
| 748 | if (memcmp(cod, hdev->dev_class, 3) == 0) |
| 749 | return 0; |
| 750 | |
| 751 | return hci_send_cmd(hdev, HCI_OP_WRITE_CLASS_OF_DEV, sizeof(cod), cod); |
| 752 | } |
| 753 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 754 | 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] | 755 | { |
| 756 | struct mgmt_cp_add_uuid *cp; |
| 757 | struct hci_dev *hdev; |
| 758 | struct bt_uuid *uuid; |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 759 | int err; |
| 760 | |
| 761 | cp = (void *) data; |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 762 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 763 | BT_DBG("request for hci%u", index); |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 764 | |
Szymon Janc | bdce7ba | 2011-02-25 19:05:49 +0100 | [diff] [blame] | 765 | if (len != sizeof(*cp)) |
| 766 | return cmd_status(sk, index, MGMT_OP_ADD_UUID, EINVAL); |
| 767 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 768 | hdev = hci_dev_get(index); |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 769 | if (!hdev) |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 770 | return cmd_status(sk, index, MGMT_OP_ADD_UUID, ENODEV); |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 771 | |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 772 | hci_dev_lock(hdev); |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 773 | |
| 774 | uuid = kmalloc(sizeof(*uuid), GFP_ATOMIC); |
| 775 | if (!uuid) { |
| 776 | err = -ENOMEM; |
| 777 | goto failed; |
| 778 | } |
| 779 | |
| 780 | memcpy(uuid->uuid, cp->uuid, 16); |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 781 | uuid->svc_hint = cp->svc_hint; |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 782 | |
| 783 | list_add(&uuid->list, &hdev->uuids); |
| 784 | |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 785 | err = update_class(hdev); |
| 786 | if (err < 0) |
| 787 | goto failed; |
| 788 | |
Johan Hedberg | 80a1e1d | 2011-03-28 14:07:23 +0300 | [diff] [blame] | 789 | err = update_eir(hdev); |
| 790 | if (err < 0) |
| 791 | goto failed; |
| 792 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 793 | err = cmd_complete(sk, index, MGMT_OP_ADD_UUID, NULL, 0); |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 794 | |
| 795 | failed: |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 796 | hci_dev_unlock(hdev); |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 797 | hci_dev_put(hdev); |
| 798 | |
| 799 | return err; |
| 800 | } |
| 801 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 802 | 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] | 803 | { |
| 804 | struct list_head *p, *n; |
Szymon Janc | 779cb85 | 2011-02-25 19:05:47 +0100 | [diff] [blame] | 805 | struct mgmt_cp_remove_uuid *cp; |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 806 | struct hci_dev *hdev; |
| 807 | 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] | 808 | int err, found; |
| 809 | |
| 810 | cp = (void *) data; |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 811 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 812 | BT_DBG("request for hci%u", index); |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 813 | |
Szymon Janc | bdce7ba | 2011-02-25 19:05:49 +0100 | [diff] [blame] | 814 | if (len != sizeof(*cp)) |
| 815 | return cmd_status(sk, index, MGMT_OP_REMOVE_UUID, EINVAL); |
| 816 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 817 | hdev = hci_dev_get(index); |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 818 | if (!hdev) |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 819 | return cmd_status(sk, index, MGMT_OP_REMOVE_UUID, ENODEV); |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 820 | |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 821 | hci_dev_lock(hdev); |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 822 | |
| 823 | if (memcmp(cp->uuid, bt_uuid_any, 16) == 0) { |
| 824 | err = hci_uuids_clear(hdev); |
| 825 | goto unlock; |
| 826 | } |
| 827 | |
| 828 | found = 0; |
| 829 | |
| 830 | list_for_each_safe(p, n, &hdev->uuids) { |
| 831 | struct bt_uuid *match = list_entry(p, struct bt_uuid, list); |
| 832 | |
| 833 | if (memcmp(match->uuid, cp->uuid, 16) != 0) |
| 834 | continue; |
| 835 | |
| 836 | list_del(&match->list); |
| 837 | found++; |
| 838 | } |
| 839 | |
| 840 | if (found == 0) { |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 841 | err = cmd_status(sk, index, MGMT_OP_REMOVE_UUID, ENOENT); |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 842 | goto unlock; |
| 843 | } |
| 844 | |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 845 | err = update_class(hdev); |
| 846 | if (err < 0) |
| 847 | goto unlock; |
| 848 | |
Johan Hedberg | 80a1e1d | 2011-03-28 14:07:23 +0300 | [diff] [blame] | 849 | err = update_eir(hdev); |
| 850 | if (err < 0) |
| 851 | goto unlock; |
| 852 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 853 | err = cmd_complete(sk, index, MGMT_OP_REMOVE_UUID, NULL, 0); |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 854 | |
| 855 | unlock: |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 856 | hci_dev_unlock(hdev); |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 857 | hci_dev_put(hdev); |
| 858 | |
| 859 | return err; |
| 860 | } |
| 861 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 862 | static int set_dev_class(struct sock *sk, u16 index, unsigned char *data, |
| 863 | u16 len) |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 864 | { |
| 865 | struct hci_dev *hdev; |
| 866 | struct mgmt_cp_set_dev_class *cp; |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 867 | int err; |
| 868 | |
| 869 | cp = (void *) data; |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +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 | 1aff6f0 | 2011-01-13 21:56:52 +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_SET_DEV_CLASS, EINVAL); |
| 875 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 876 | hdev = hci_dev_get(index); |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +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_SET_DEV_CLASS, ENODEV); |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 879 | |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 880 | hci_dev_lock(hdev); |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 881 | |
| 882 | hdev->major_class = cp->major; |
| 883 | hdev->minor_class = cp->minor; |
| 884 | |
| 885 | err = update_class(hdev); |
| 886 | |
| 887 | if (err == 0) |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 888 | err = cmd_complete(sk, index, MGMT_OP_SET_DEV_CLASS, NULL, 0); |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 889 | |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 890 | hci_dev_unlock(hdev); |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 891 | hci_dev_put(hdev); |
| 892 | |
| 893 | return err; |
| 894 | } |
| 895 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 896 | static int set_service_cache(struct sock *sk, u16 index, unsigned char *data, |
| 897 | u16 len) |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 898 | { |
| 899 | struct hci_dev *hdev; |
| 900 | struct mgmt_cp_set_service_cache *cp; |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 901 | int err; |
| 902 | |
| 903 | cp = (void *) data; |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 904 | |
Szymon Janc | bdce7ba | 2011-02-25 19:05:49 +0100 | [diff] [blame] | 905 | if (len != sizeof(*cp)) |
Szymon Janc | b8534e0f | 2011-03-01 16:55:34 +0100 | [diff] [blame] | 906 | return cmd_status(sk, index, MGMT_OP_SET_SERVICE_CACHE, EINVAL); |
Szymon Janc | bdce7ba | 2011-02-25 19:05:49 +0100 | [diff] [blame] | 907 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 908 | hdev = hci_dev_get(index); |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 909 | if (!hdev) |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 910 | return cmd_status(sk, index, MGMT_OP_SET_SERVICE_CACHE, ENODEV); |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 911 | |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 912 | hci_dev_lock(hdev); |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 913 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 914 | BT_DBG("hci%u enable %d", index, cp->enable); |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 915 | |
| 916 | if (cp->enable) { |
| 917 | set_bit(HCI_SERVICE_CACHE, &hdev->flags); |
| 918 | err = 0; |
| 919 | } else { |
| 920 | clear_bit(HCI_SERVICE_CACHE, &hdev->flags); |
| 921 | err = update_class(hdev); |
Johan Hedberg | 80a1e1d | 2011-03-28 14:07:23 +0300 | [diff] [blame] | 922 | if (err == 0) |
| 923 | err = update_eir(hdev); |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 924 | } |
| 925 | |
| 926 | if (err == 0) |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 927 | err = cmd_complete(sk, index, MGMT_OP_SET_SERVICE_CACHE, NULL, |
| 928 | 0); |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 929 | |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 930 | hci_dev_unlock(hdev); |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 931 | hci_dev_put(hdev); |
| 932 | |
| 933 | return err; |
| 934 | } |
| 935 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 936 | 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] | 937 | { |
| 938 | struct hci_dev *hdev; |
| 939 | struct mgmt_cp_load_keys *cp; |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 940 | u16 key_count, expected_len; |
Vinicius Costa Gomes | c00ddbf | 2011-07-08 18:31:44 -0300 | [diff] [blame] | 941 | int i, err; |
Johan Hedberg | 55ed8ca | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 942 | |
| 943 | cp = (void *) data; |
Szymon Janc | bdce7ba | 2011-02-25 19:05:49 +0100 | [diff] [blame] | 944 | |
| 945 | if (len < sizeof(*cp)) |
| 946 | return -EINVAL; |
| 947 | |
Johan Hedberg | 55ed8ca | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 948 | key_count = get_unaligned_le16(&cp->key_count); |
| 949 | |
| 950 | expected_len = sizeof(*cp) + key_count * sizeof(struct mgmt_key_info); |
Vinicius Costa Gomes | c00ddbf | 2011-07-08 18:31:44 -0300 | [diff] [blame] | 951 | if (expected_len > len) { |
| 952 | BT_ERR("load_keys: expected at least %u bytes, got %u bytes", |
| 953 | expected_len, len); |
Johan Hedberg | 55ed8ca | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 954 | return -EINVAL; |
| 955 | } |
| 956 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 957 | hdev = hci_dev_get(index); |
Johan Hedberg | 55ed8ca | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 958 | if (!hdev) |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 959 | return cmd_status(sk, index, MGMT_OP_LOAD_KEYS, ENODEV); |
Johan Hedberg | 55ed8ca | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 960 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 961 | 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] | 962 | key_count); |
| 963 | |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 964 | hci_dev_lock(hdev); |
Johan Hedberg | 55ed8ca | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 965 | |
| 966 | hci_link_keys_clear(hdev); |
| 967 | |
| 968 | set_bit(HCI_LINK_KEYS, &hdev->flags); |
| 969 | |
| 970 | if (cp->debug_keys) |
| 971 | set_bit(HCI_DEBUG_KEYS, &hdev->flags); |
| 972 | else |
| 973 | clear_bit(HCI_DEBUG_KEYS, &hdev->flags); |
| 974 | |
Vinicius Costa Gomes | c00ddbf | 2011-07-08 18:31:44 -0300 | [diff] [blame] | 975 | len -= sizeof(*cp); |
| 976 | i = 0; |
| 977 | |
| 978 | while (i < len) { |
| 979 | struct mgmt_key_info *key = (void *) cp->keys + i; |
| 980 | |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 981 | i += sizeof(*key); |
Vinicius Costa Gomes | c00ddbf | 2011-07-08 18:31:44 -0300 | [diff] [blame] | 982 | |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 983 | if (key->type == KEY_TYPE_LTK) { |
Vinicius Costa Gomes | c00ddbf | 2011-07-08 18:31:44 -0300 | [diff] [blame] | 984 | struct key_master_id *id = (void *) key->data; |
| 985 | |
| 986 | if (key->dlen != sizeof(struct key_master_id)) |
| 987 | continue; |
| 988 | |
Vinicius Costa Gomes | 1fa2de3 | 2011-07-08 18:31:45 -0300 | [diff] [blame] | 989 | hci_add_ltk(hdev, 0, &key->bdaddr, key->pin_len, |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 990 | key->auth, id->ediv, id->rand, key->val); |
Vinicius Costa Gomes | c00ddbf | 2011-07-08 18:31:44 -0300 | [diff] [blame] | 991 | |
| 992 | continue; |
| 993 | } |
Johan Hedberg | 55ed8ca | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 994 | |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 995 | hci_add_link_key(hdev, 0, &key->bdaddr, key->val, key->type, |
Johan Hedberg | 55ed8ca | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 996 | key->pin_len); |
| 997 | } |
| 998 | |
Vinicius Costa Gomes | c00ddbf | 2011-07-08 18:31:44 -0300 | [diff] [blame] | 999 | err = cmd_complete(sk, index, MGMT_OP_LOAD_KEYS, NULL, 0); |
| 1000 | |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 1001 | hci_dev_unlock(hdev); |
Johan Hedberg | 55ed8ca | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 1002 | hci_dev_put(hdev); |
| 1003 | |
Vinicius Costa Gomes | c00ddbf | 2011-07-08 18:31:44 -0300 | [diff] [blame] | 1004 | return err; |
Johan Hedberg | 55ed8ca | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 1005 | } |
| 1006 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 1007 | 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] | 1008 | { |
| 1009 | struct hci_dev *hdev; |
| 1010 | struct mgmt_cp_remove_key *cp; |
| 1011 | struct hci_conn *conn; |
Johan Hedberg | 55ed8ca | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 1012 | int err; |
| 1013 | |
| 1014 | cp = (void *) data; |
Johan Hedberg | 55ed8ca | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 1015 | |
Szymon Janc | bdce7ba | 2011-02-25 19:05:49 +0100 | [diff] [blame] | 1016 | if (len != sizeof(*cp)) |
| 1017 | return cmd_status(sk, index, MGMT_OP_REMOVE_KEY, EINVAL); |
| 1018 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 1019 | hdev = hci_dev_get(index); |
Johan Hedberg | 55ed8ca | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 1020 | if (!hdev) |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 1021 | return cmd_status(sk, index, MGMT_OP_REMOVE_KEY, ENODEV); |
Johan Hedberg | 55ed8ca | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 1022 | |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 1023 | hci_dev_lock(hdev); |
Johan Hedberg | 55ed8ca | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 1024 | |
| 1025 | err = hci_remove_link_key(hdev, &cp->bdaddr); |
| 1026 | if (err < 0) { |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 1027 | err = cmd_status(sk, index, MGMT_OP_REMOVE_KEY, -err); |
Johan Hedberg | 55ed8ca | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 1028 | goto unlock; |
| 1029 | } |
| 1030 | |
| 1031 | err = 0; |
| 1032 | |
| 1033 | if (!test_bit(HCI_UP, &hdev->flags) || !cp->disconnect) |
| 1034 | goto unlock; |
| 1035 | |
| 1036 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); |
| 1037 | if (conn) { |
| 1038 | struct hci_cp_disconnect dc; |
| 1039 | |
| 1040 | put_unaligned_le16(conn->handle, &dc.handle); |
| 1041 | dc.reason = 0x13; /* Remote User Terminated Connection */ |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 1042 | err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, 0, NULL); |
Johan Hedberg | 55ed8ca | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 1043 | } |
| 1044 | |
| 1045 | unlock: |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 1046 | hci_dev_unlock(hdev); |
Johan Hedberg | 55ed8ca | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 1047 | hci_dev_put(hdev); |
| 1048 | |
| 1049 | return err; |
| 1050 | } |
| 1051 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 1052 | 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] | 1053 | { |
| 1054 | struct hci_dev *hdev; |
| 1055 | struct mgmt_cp_disconnect *cp; |
| 1056 | struct hci_cp_disconnect dc; |
Johan Hedberg | 366a033 | 2011-02-19 12:05:55 -0300 | [diff] [blame] | 1057 | struct pending_cmd *cmd; |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 1058 | struct hci_conn *conn; |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 1059 | int err; |
| 1060 | |
| 1061 | BT_DBG(""); |
| 1062 | |
| 1063 | cp = (void *) data; |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 1064 | |
Szymon Janc | bdce7ba | 2011-02-25 19:05:49 +0100 | [diff] [blame] | 1065 | if (len != sizeof(*cp)) |
| 1066 | return cmd_status(sk, index, MGMT_OP_DISCONNECT, EINVAL); |
| 1067 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 1068 | hdev = hci_dev_get(index); |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 1069 | if (!hdev) |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 1070 | return cmd_status(sk, index, MGMT_OP_DISCONNECT, ENODEV); |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 1071 | |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 1072 | hci_dev_lock(hdev); |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 1073 | |
| 1074 | if (!test_bit(HCI_UP, &hdev->flags)) { |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 1075 | err = cmd_status(sk, index, MGMT_OP_DISCONNECT, ENETDOWN); |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 1076 | goto failed; |
| 1077 | } |
| 1078 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 1079 | if (mgmt_pending_find(MGMT_OP_DISCONNECT, index)) { |
| 1080 | err = cmd_status(sk, index, MGMT_OP_DISCONNECT, EBUSY); |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 1081 | goto failed; |
| 1082 | } |
| 1083 | |
| 1084 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); |
| 1085 | if (!conn) { |
Inga Stotland | bd6a49a | 2011-08-23 16:13:39 -0700 | [diff] [blame] | 1086 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &cp->bdaddr); |
| 1087 | if (!conn) { |
| 1088 | err = cmd_status(sk, index, MGMT_OP_DISCONNECT, |
| 1089 | ENOTCONN); |
| 1090 | goto failed; |
| 1091 | } |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 1092 | } |
| 1093 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 1094 | cmd = mgmt_pending_add(sk, MGMT_OP_DISCONNECT, index, data, len); |
Johan Hedberg | 366a033 | 2011-02-19 12:05:55 -0300 | [diff] [blame] | 1095 | if (!cmd) { |
| 1096 | err = -ENOMEM; |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 1097 | goto failed; |
Johan Hedberg | 366a033 | 2011-02-19 12:05:55 -0300 | [diff] [blame] | 1098 | } |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 1099 | |
| 1100 | put_unaligned_le16(conn->handle, &dc.handle); |
| 1101 | dc.reason = 0x13; /* Remote User Terminated Connection */ |
| 1102 | |
| 1103 | err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, sizeof(dc), &dc); |
| 1104 | if (err < 0) |
Johan Hedberg | a664b5b | 2011-02-19 12:06:02 -0300 | [diff] [blame] | 1105 | mgmt_pending_remove(cmd); |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 1106 | |
| 1107 | failed: |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 1108 | hci_dev_unlock(hdev); |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 1109 | hci_dev_put(hdev); |
| 1110 | |
| 1111 | return err; |
| 1112 | } |
| 1113 | |
Szymon Janc | 8ce6284 | 2011-03-01 16:55:32 +0100 | [diff] [blame] | 1114 | static int get_connections(struct sock *sk, u16 index) |
Johan Hedberg | 2784eb4 | 2011-01-21 13:56:35 +0200 | [diff] [blame] | 1115 | { |
Johan Hedberg | 2784eb4 | 2011-01-21 13:56:35 +0200 | [diff] [blame] | 1116 | struct mgmt_rp_get_connections *rp; |
| 1117 | struct hci_dev *hdev; |
| 1118 | struct list_head *p; |
Johan Hedberg | a38528f | 2011-01-22 06:46:43 +0200 | [diff] [blame] | 1119 | size_t rp_len; |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 1120 | u16 count; |
Johan Hedberg | 2784eb4 | 2011-01-21 13:56:35 +0200 | [diff] [blame] | 1121 | int i, err; |
| 1122 | |
| 1123 | BT_DBG(""); |
| 1124 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 1125 | hdev = hci_dev_get(index); |
Johan Hedberg | 2784eb4 | 2011-01-21 13:56:35 +0200 | [diff] [blame] | 1126 | if (!hdev) |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 1127 | return cmd_status(sk, index, MGMT_OP_GET_CONNECTIONS, ENODEV); |
Johan Hedberg | 2784eb4 | 2011-01-21 13:56:35 +0200 | [diff] [blame] | 1128 | |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 1129 | hci_dev_lock(hdev); |
Johan Hedberg | 2784eb4 | 2011-01-21 13:56:35 +0200 | [diff] [blame] | 1130 | |
| 1131 | count = 0; |
| 1132 | list_for_each(p, &hdev->conn_hash.list) { |
| 1133 | count++; |
| 1134 | } |
| 1135 | |
Johan Hedberg | a38528f | 2011-01-22 06:46:43 +0200 | [diff] [blame] | 1136 | rp_len = sizeof(*rp) + (count * sizeof(bdaddr_t)); |
| 1137 | rp = kmalloc(rp_len, GFP_ATOMIC); |
| 1138 | if (!rp) { |
Johan Hedberg | 2784eb4 | 2011-01-21 13:56:35 +0200 | [diff] [blame] | 1139 | err = -ENOMEM; |
| 1140 | goto unlock; |
| 1141 | } |
| 1142 | |
Johan Hedberg | 2784eb4 | 2011-01-21 13:56:35 +0200 | [diff] [blame] | 1143 | put_unaligned_le16(count, &rp->conn_count); |
| 1144 | |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 1145 | read_lock(&hci_dev_list_lock); |
| 1146 | |
Johan Hedberg | 2784eb4 | 2011-01-21 13:56:35 +0200 | [diff] [blame] | 1147 | i = 0; |
| 1148 | list_for_each(p, &hdev->conn_hash.list) { |
| 1149 | struct hci_conn *c = list_entry(p, struct hci_conn, list); |
| 1150 | |
| 1151 | bacpy(&rp->conn[i++], &c->dst); |
| 1152 | } |
| 1153 | |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 1154 | read_unlock(&hci_dev_list_lock); |
| 1155 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 1156 | err = cmd_complete(sk, index, MGMT_OP_GET_CONNECTIONS, rp, rp_len); |
Johan Hedberg | 2784eb4 | 2011-01-21 13:56:35 +0200 | [diff] [blame] | 1157 | |
| 1158 | unlock: |
Johan Hedberg | a38528f | 2011-01-22 06:46:43 +0200 | [diff] [blame] | 1159 | kfree(rp); |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 1160 | hci_dev_unlock(hdev); |
Johan Hedberg | 2784eb4 | 2011-01-21 13:56:35 +0200 | [diff] [blame] | 1161 | hci_dev_put(hdev); |
| 1162 | return err; |
| 1163 | } |
| 1164 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 1165 | static int pin_code_reply(struct sock *sk, u16 index, unsigned char *data, |
| 1166 | u16 len) |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 1167 | { |
| 1168 | struct hci_dev *hdev; |
| 1169 | struct mgmt_cp_pin_code_reply *cp; |
| 1170 | struct hci_cp_pin_code_reply reply; |
Johan Hedberg | 366a033 | 2011-02-19 12:05:55 -0300 | [diff] [blame] | 1171 | struct pending_cmd *cmd; |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 1172 | int err; |
| 1173 | |
| 1174 | BT_DBG(""); |
| 1175 | |
| 1176 | cp = (void *) data; |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 1177 | |
Szymon Janc | bdce7ba | 2011-02-25 19:05:49 +0100 | [diff] [blame] | 1178 | if (len != sizeof(*cp)) |
| 1179 | return cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, EINVAL); |
| 1180 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 1181 | hdev = hci_dev_get(index); |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 1182 | if (!hdev) |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 1183 | return cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, ENODEV); |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 1184 | |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 1185 | hci_dev_lock(hdev); |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 1186 | |
| 1187 | if (!test_bit(HCI_UP, &hdev->flags)) { |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 1188 | err = cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, ENETDOWN); |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 1189 | goto failed; |
| 1190 | } |
| 1191 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 1192 | 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] | 1193 | if (!cmd) { |
| 1194 | err = -ENOMEM; |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 1195 | goto failed; |
Johan Hedberg | 366a033 | 2011-02-19 12:05:55 -0300 | [diff] [blame] | 1196 | } |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 1197 | |
| 1198 | bacpy(&reply.bdaddr, &cp->bdaddr); |
| 1199 | reply.pin_len = cp->pin_len; |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 1200 | memcpy(reply.pin_code, cp->pin_code, 16); |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 1201 | |
| 1202 | err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_REPLY, sizeof(reply), &reply); |
| 1203 | if (err < 0) |
Johan Hedberg | a664b5b | 2011-02-19 12:06:02 -0300 | [diff] [blame] | 1204 | mgmt_pending_remove(cmd); |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 1205 | |
| 1206 | failed: |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 1207 | hci_dev_unlock(hdev); |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 1208 | hci_dev_put(hdev); |
| 1209 | |
| 1210 | return err; |
| 1211 | } |
| 1212 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 1213 | static int pin_code_neg_reply(struct sock *sk, u16 index, unsigned char *data, |
| 1214 | u16 len) |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 1215 | { |
| 1216 | struct hci_dev *hdev; |
| 1217 | struct mgmt_cp_pin_code_neg_reply *cp; |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 1218 | struct pending_cmd *cmd; |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 1219 | int err; |
| 1220 | |
| 1221 | BT_DBG(""); |
| 1222 | |
| 1223 | cp = (void *) data; |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 1224 | |
Szymon Janc | bdce7ba | 2011-02-25 19:05:49 +0100 | [diff] [blame] | 1225 | if (len != sizeof(*cp)) |
| 1226 | return cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY, |
| 1227 | EINVAL); |
| 1228 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 1229 | hdev = hci_dev_get(index); |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 1230 | if (!hdev) |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 1231 | return cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY, |
| 1232 | ENODEV); |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 1233 | |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 1234 | hci_dev_lock(hdev); |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 1235 | |
| 1236 | if (!test_bit(HCI_UP, &hdev->flags)) { |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 1237 | err = cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY, |
| 1238 | ENETDOWN); |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 1239 | goto failed; |
| 1240 | } |
| 1241 | |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 1242 | cmd = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_NEG_REPLY, index, |
| 1243 | data, len); |
| 1244 | if (!cmd) { |
| 1245 | err = -ENOMEM; |
| 1246 | goto failed; |
| 1247 | } |
| 1248 | |
| 1249 | err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_NEG_REPLY, sizeof(cp->bdaddr), |
| 1250 | &cp->bdaddr); |
| 1251 | if (err < 0) |
| 1252 | mgmt_pending_remove(cmd); |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 1253 | |
| 1254 | failed: |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 1255 | hci_dev_unlock(hdev); |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 1256 | hci_dev_put(hdev); |
| 1257 | |
| 1258 | return err; |
| 1259 | } |
| 1260 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 1261 | static int set_io_capability(struct sock *sk, u16 index, unsigned char *data, |
| 1262 | u16 len) |
Johan Hedberg | 17fa4b9 | 2011-01-25 13:28:33 +0200 | [diff] [blame] | 1263 | { |
| 1264 | struct hci_dev *hdev; |
| 1265 | struct mgmt_cp_set_io_capability *cp; |
Johan Hedberg | 17fa4b9 | 2011-01-25 13:28:33 +0200 | [diff] [blame] | 1266 | |
| 1267 | BT_DBG(""); |
| 1268 | |
| 1269 | cp = (void *) data; |
Johan Hedberg | 17fa4b9 | 2011-01-25 13:28:33 +0200 | [diff] [blame] | 1270 | |
Szymon Janc | bdce7ba | 2011-02-25 19:05:49 +0100 | [diff] [blame] | 1271 | if (len != sizeof(*cp)) |
Szymon Janc | b8534e0f | 2011-03-01 16:55:34 +0100 | [diff] [blame] | 1272 | return cmd_status(sk, index, MGMT_OP_SET_IO_CAPABILITY, EINVAL); |
Szymon Janc | bdce7ba | 2011-02-25 19:05:49 +0100 | [diff] [blame] | 1273 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 1274 | hdev = hci_dev_get(index); |
Johan Hedberg | 17fa4b9 | 2011-01-25 13:28:33 +0200 | [diff] [blame] | 1275 | if (!hdev) |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 1276 | return cmd_status(sk, index, MGMT_OP_SET_IO_CAPABILITY, ENODEV); |
Johan Hedberg | 17fa4b9 | 2011-01-25 13:28:33 +0200 | [diff] [blame] | 1277 | |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 1278 | hci_dev_lock(hdev); |
Johan Hedberg | 17fa4b9 | 2011-01-25 13:28:33 +0200 | [diff] [blame] | 1279 | |
| 1280 | hdev->io_capability = cp->io_capability; |
| 1281 | |
| 1282 | BT_DBG("%s IO capability set to 0x%02x", hdev->name, |
Szymon Janc | b8534e0f | 2011-03-01 16:55:34 +0100 | [diff] [blame] | 1283 | hdev->io_capability); |
Johan Hedberg | 17fa4b9 | 2011-01-25 13:28:33 +0200 | [diff] [blame] | 1284 | |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 1285 | hci_dev_unlock(hdev); |
Johan Hedberg | 17fa4b9 | 2011-01-25 13:28:33 +0200 | [diff] [blame] | 1286 | hci_dev_put(hdev); |
| 1287 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 1288 | return cmd_complete(sk, index, MGMT_OP_SET_IO_CAPABILITY, NULL, 0); |
Johan Hedberg | 17fa4b9 | 2011-01-25 13:28:33 +0200 | [diff] [blame] | 1289 | } |
| 1290 | |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 1291 | static inline struct pending_cmd *find_pairing(struct hci_conn *conn) |
| 1292 | { |
| 1293 | struct hci_dev *hdev = conn->hdev; |
| 1294 | struct list_head *p; |
| 1295 | |
| 1296 | list_for_each(p, &cmd_list) { |
| 1297 | struct pending_cmd *cmd; |
| 1298 | |
| 1299 | cmd = list_entry(p, struct pending_cmd, list); |
| 1300 | |
| 1301 | if (cmd->opcode != MGMT_OP_PAIR_DEVICE) |
| 1302 | continue; |
| 1303 | |
| 1304 | if (cmd->index != hdev->id) |
| 1305 | continue; |
| 1306 | |
| 1307 | if (cmd->user_data != conn) |
| 1308 | continue; |
| 1309 | |
| 1310 | return cmd; |
| 1311 | } |
| 1312 | |
| 1313 | return NULL; |
| 1314 | } |
| 1315 | |
| 1316 | static void pairing_complete(struct pending_cmd *cmd, u8 status) |
| 1317 | { |
| 1318 | struct mgmt_rp_pair_device rp; |
| 1319 | struct hci_conn *conn = cmd->user_data; |
| 1320 | |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 1321 | BT_DBG(" %u", status); |
| 1322 | |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 1323 | bacpy(&rp.bdaddr, &conn->dst); |
| 1324 | rp.status = status; |
| 1325 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 1326 | 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] | 1327 | |
| 1328 | /* So we don't get further callbacks for this connection */ |
| 1329 | conn->connect_cfm_cb = NULL; |
| 1330 | conn->security_cfm_cb = NULL; |
| 1331 | conn->disconn_cfm_cb = NULL; |
| 1332 | |
| 1333 | hci_conn_put(conn); |
| 1334 | |
Johan Hedberg | a664b5b | 2011-02-19 12:06:02 -0300 | [diff] [blame] | 1335 | mgmt_pending_remove(cmd); |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 1336 | } |
| 1337 | |
| 1338 | static void pairing_complete_cb(struct hci_conn *conn, u8 status) |
| 1339 | { |
| 1340 | struct pending_cmd *cmd; |
| 1341 | |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 1342 | BT_DBG(" %u", status); |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 1343 | |
| 1344 | cmd = find_pairing(conn); |
| 1345 | if (!cmd) { |
| 1346 | BT_DBG("Unable to find a pending command"); |
| 1347 | return; |
| 1348 | } |
| 1349 | |
| 1350 | pairing_complete(cmd, status); |
| 1351 | } |
| 1352 | |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 1353 | static void security_complete_cb(struct hci_conn *conn, u8 status) |
| 1354 | { |
| 1355 | struct pending_cmd *cmd; |
| 1356 | |
| 1357 | BT_DBG(" %u", status); |
| 1358 | |
| 1359 | cmd = find_pairing(conn); |
| 1360 | if (!cmd) { |
| 1361 | BT_DBG("Unable to find a pending command"); |
| 1362 | return; |
| 1363 | } |
| 1364 | |
| 1365 | if (conn->type == LE_LINK) |
| 1366 | smp_link_encrypt_cmplt(conn->l2cap_data, status, |
| 1367 | status ? 0 : 1); |
| 1368 | else |
| 1369 | pairing_complete(cmd, status); |
| 1370 | } |
| 1371 | |
| 1372 | static void connect_complete_cb(struct hci_conn *conn, u8 status) |
| 1373 | { |
| 1374 | struct pending_cmd *cmd; |
| 1375 | |
| 1376 | BT_DBG("conn: %p %u", conn, status); |
| 1377 | |
| 1378 | cmd = find_pairing(conn); |
| 1379 | if (!cmd) { |
| 1380 | BT_DBG("Unable to find a pending command"); |
| 1381 | return; |
| 1382 | } |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 1383 | } |
| 1384 | |
| 1385 | static void discovery_terminated(struct pending_cmd *cmd, void *data) |
| 1386 | { |
| 1387 | struct mgmt_mode ev = {0}; |
| 1388 | struct disco_interleave *ilp = cmd->param; |
| 1389 | |
| 1390 | BT_DBG(""); |
| 1391 | del_timer_sync(&ilp->le_timer); |
| 1392 | del_timer_sync(&ilp->timer); |
| 1393 | mgmt_event(MGMT_EV_DISCOVERING, cmd->index, &ev, sizeof(ev), NULL); |
| 1394 | |
| 1395 | list_del(&cmd->list); |
| 1396 | |
| 1397 | mgmt_pending_free(cmd); |
| 1398 | } |
| 1399 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 1400 | 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] | 1401 | { |
| 1402 | struct hci_dev *hdev; |
| 1403 | struct mgmt_cp_pair_device *cp; |
| 1404 | struct pending_cmd *cmd; |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 1405 | u8 sec_level, auth_type, io_cap; |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 1406 | struct hci_conn *conn; |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 1407 | int err; |
| 1408 | |
| 1409 | BT_DBG(""); |
| 1410 | |
Brian Gix | 64bd530 | 2011-09-08 11:35:48 -0700 | [diff] [blame^] | 1411 | cp = (void *) data; |
| 1412 | |
| 1413 | if (len != sizeof(*cp)) |
| 1414 | return cmd_status(sk, index, MGMT_OP_PAIR_DEVICE, EINVAL); |
| 1415 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 1416 | hdev = hci_dev_get(index); |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 1417 | |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 1418 | if (!hdev) |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 1419 | return cmd_status(sk, index, MGMT_OP_PAIR_DEVICE, ENODEV); |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 1420 | |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 1421 | hci_dev_lock(hdev); |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 1422 | |
Prabhakaran Mc | 6001a71 | 2011-09-06 11:56:25 +0530 | [diff] [blame] | 1423 | BT_DBG("SSP Cap is %d", cp->ssp_cap); |
| 1424 | io_cap = cp->io_cap; |
| 1425 | if ((cp->ssp_cap == 0) || (io_cap == 0x03)) { |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 1426 | sec_level = BT_SECURITY_MEDIUM; |
| 1427 | auth_type = HCI_AT_DEDICATED_BONDING; |
| 1428 | } else { |
| 1429 | sec_level = BT_SECURITY_HIGH; |
| 1430 | auth_type = HCI_AT_DEDICATED_BONDING_MITM; |
| 1431 | } |
| 1432 | |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 1433 | if (hci_find_adv_entry(hdev, &cp->bdaddr)) { |
| 1434 | conn = hci_connect(hdev, LE_LINK, 0, &cp->bdaddr, sec_level, |
| 1435 | auth_type); |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 1436 | } else { |
| 1437 | /* ACL-SSP does not support io_cap 0x04 (KeyboadDisplay) */ |
| 1438 | if (io_cap == 0x04) |
| 1439 | io_cap = 0x01; |
| 1440 | conn = hci_connect(hdev, ACL_LINK, 0, &cp->bdaddr, sec_level, |
| 1441 | auth_type); |
| 1442 | } |
| 1443 | |
Ville Tervo | 30e7627 | 2011-02-22 16:10:53 -0300 | [diff] [blame] | 1444 | if (IS_ERR(conn)) { |
| 1445 | err = PTR_ERR(conn); |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 1446 | goto unlock; |
| 1447 | } |
| 1448 | |
| 1449 | if (conn->connect_cfm_cb) { |
| 1450 | hci_conn_put(conn); |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 1451 | err = cmd_status(sk, index, MGMT_OP_PAIR_DEVICE, EBUSY); |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 1452 | goto unlock; |
| 1453 | } |
| 1454 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 1455 | cmd = mgmt_pending_add(sk, MGMT_OP_PAIR_DEVICE, index, data, len); |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 1456 | if (!cmd) { |
| 1457 | err = -ENOMEM; |
| 1458 | hci_conn_put(conn); |
| 1459 | goto unlock; |
| 1460 | } |
| 1461 | |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 1462 | conn->connect_cfm_cb = connect_complete_cb; |
| 1463 | conn->security_cfm_cb = security_complete_cb; |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 1464 | conn->disconn_cfm_cb = pairing_complete_cb; |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 1465 | conn->io_capability = io_cap; |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 1466 | cmd->user_data = conn; |
| 1467 | |
| 1468 | if (conn->state == BT_CONNECTED && |
| 1469 | hci_conn_security(conn, sec_level, auth_type)) |
| 1470 | pairing_complete(cmd, 0); |
| 1471 | |
| 1472 | err = 0; |
| 1473 | |
| 1474 | unlock: |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 1475 | hci_dev_unlock(hdev); |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 1476 | hci_dev_put(hdev); |
| 1477 | |
| 1478 | return err; |
| 1479 | } |
| 1480 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 1481 | 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] | 1482 | u16 len, u16 opcode) |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 1483 | { |
| 1484 | struct mgmt_cp_user_confirm_reply *cp = (void *) data; |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 1485 | u16 mgmt_op = opcode, hci_op; |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 1486 | struct pending_cmd *cmd; |
| 1487 | struct hci_dev *hdev; |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 1488 | struct hci_conn *le_conn; |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 1489 | int err; |
| 1490 | |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 1491 | BT_DBG("%d", mgmt_op); |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 1492 | |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 1493 | if (mgmt_op == MGMT_OP_USER_CONFIRM_NEG_REPLY) |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 1494 | hci_op = HCI_OP_USER_CONFIRM_NEG_REPLY; |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 1495 | else |
| 1496 | hci_op = HCI_OP_USER_CONFIRM_REPLY; |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 1497 | |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 1498 | if (len < sizeof(*cp)) |
Szymon Janc | bdce7ba | 2011-02-25 19:05:49 +0100 | [diff] [blame] | 1499 | return cmd_status(sk, index, mgmt_op, EINVAL); |
| 1500 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 1501 | hdev = hci_dev_get(index); |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 1502 | if (!hdev) |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 1503 | return cmd_status(sk, index, mgmt_op, ENODEV); |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 1504 | |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 1505 | hci_dev_lock(hdev); |
Johan Hedberg | 08ba538 | 2011-03-16 14:29:34 +0200 | [diff] [blame] | 1506 | |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 1507 | if (!test_bit(HCI_UP, &hdev->flags)) { |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 1508 | err = cmd_status(sk, index, mgmt_op, ENETDOWN); |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 1509 | goto done; |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 1510 | } |
| 1511 | |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 1512 | le_conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &cp->bdaddr); |
| 1513 | if (le_conn) { |
| 1514 | err = le_user_confirm_reply(le_conn, mgmt_op, (void *) cp); |
| 1515 | goto done; |
| 1516 | } |
| 1517 | BT_DBG("BR/EDR: %s", mgmt_op == MGMT_OP_USER_CONFIRM_NEG_REPLY ? |
| 1518 | "Reject" : "Accept"); |
| 1519 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 1520 | cmd = mgmt_pending_add(sk, mgmt_op, index, data, len); |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 1521 | if (!cmd) { |
| 1522 | err = -ENOMEM; |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 1523 | goto done; |
| 1524 | } |
| 1525 | |
| 1526 | err = hci_send_cmd(hdev, hci_op, sizeof(cp->bdaddr), &cp->bdaddr); |
| 1527 | if (err < 0) |
| 1528 | mgmt_pending_remove(cmd); |
| 1529 | |
| 1530 | done: |
| 1531 | hci_dev_unlock(hdev); |
| 1532 | hci_dev_put(hdev); |
| 1533 | |
| 1534 | return err; |
| 1535 | } |
| 1536 | |
| 1537 | static int resolve_name(struct sock *sk, u16 index, unsigned char *data, |
| 1538 | u16 len) |
| 1539 | { |
| 1540 | struct mgmt_cp_resolve_name *mgmt_cp = (void *) data; |
| 1541 | struct hci_cp_remote_name_req hci_cp; |
| 1542 | struct hci_dev *hdev; |
| 1543 | struct pending_cmd *cmd; |
| 1544 | int err; |
| 1545 | |
| 1546 | BT_DBG(""); |
| 1547 | |
| 1548 | if (len != sizeof(*mgmt_cp)) |
| 1549 | return cmd_status(sk, index, MGMT_OP_RESOLVE_NAME, EINVAL); |
| 1550 | |
| 1551 | hdev = hci_dev_get(index); |
| 1552 | if (!hdev) |
| 1553 | return cmd_status(sk, index, MGMT_OP_RESOLVE_NAME, ENODEV); |
| 1554 | |
| 1555 | hci_dev_lock(hdev); |
| 1556 | |
| 1557 | cmd = mgmt_pending_add(sk, MGMT_OP_RESOLVE_NAME, index, data, len); |
| 1558 | if (!cmd) { |
| 1559 | err = -ENOMEM; |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 1560 | goto failed; |
| 1561 | } |
| 1562 | |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 1563 | memset(&hci_cp, 0, sizeof(hci_cp)); |
| 1564 | bacpy(&hci_cp.bdaddr, &mgmt_cp->bdaddr); |
| 1565 | err = hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(hci_cp), |
| 1566 | &hci_cp); |
Johan Hedberg | a664b5b | 2011-02-19 12:06:02 -0300 | [diff] [blame] | 1567 | if (err < 0) |
| 1568 | mgmt_pending_remove(cmd); |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 1569 | |
| 1570 | failed: |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 1571 | hci_dev_unlock(hdev); |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 1572 | hci_dev_put(hdev); |
| 1573 | |
| 1574 | return err; |
| 1575 | } |
| 1576 | |
Johan Hedberg | b312b161 | 2011-03-16 14:29:37 +0200 | [diff] [blame] | 1577 | static int set_local_name(struct sock *sk, u16 index, unsigned char *data, |
| 1578 | u16 len) |
| 1579 | { |
| 1580 | struct mgmt_cp_set_local_name *mgmt_cp = (void *) data; |
| 1581 | struct hci_cp_write_local_name hci_cp; |
| 1582 | struct hci_dev *hdev; |
| 1583 | struct pending_cmd *cmd; |
| 1584 | int err; |
| 1585 | |
| 1586 | BT_DBG(""); |
| 1587 | |
| 1588 | if (len != sizeof(*mgmt_cp)) |
| 1589 | return cmd_status(sk, index, MGMT_OP_SET_LOCAL_NAME, EINVAL); |
| 1590 | |
| 1591 | hdev = hci_dev_get(index); |
| 1592 | if (!hdev) |
| 1593 | return cmd_status(sk, index, MGMT_OP_SET_LOCAL_NAME, ENODEV); |
| 1594 | |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 1595 | hci_dev_lock(hdev); |
Johan Hedberg | b312b161 | 2011-03-16 14:29:37 +0200 | [diff] [blame] | 1596 | |
| 1597 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_LOCAL_NAME, index, data, len); |
| 1598 | if (!cmd) { |
| 1599 | err = -ENOMEM; |
| 1600 | goto failed; |
| 1601 | } |
| 1602 | |
| 1603 | memcpy(hci_cp.name, mgmt_cp->name, sizeof(hci_cp.name)); |
| 1604 | err = hci_send_cmd(hdev, HCI_OP_WRITE_LOCAL_NAME, sizeof(hci_cp), |
| 1605 | &hci_cp); |
| 1606 | if (err < 0) |
| 1607 | mgmt_pending_remove(cmd); |
| 1608 | |
| 1609 | failed: |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 1610 | hci_dev_unlock(hdev); |
Johan Hedberg | b312b161 | 2011-03-16 14:29:37 +0200 | [diff] [blame] | 1611 | hci_dev_put(hdev); |
| 1612 | |
| 1613 | return err; |
| 1614 | } |
| 1615 | |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 1616 | static void discovery_rsp(struct pending_cmd *cmd, void *data) |
| 1617 | { |
| 1618 | struct mgmt_mode ev; |
| 1619 | |
| 1620 | BT_DBG(""); |
| 1621 | if (cmd->opcode == MGMT_OP_START_DISCOVERY) { |
| 1622 | ev.val = 1; |
| 1623 | cmd_status(cmd->sk, cmd->index, MGMT_OP_START_DISCOVERY, 0); |
| 1624 | } else { |
| 1625 | ev.val = 0; |
| 1626 | cmd_complete(cmd->sk, cmd->index, MGMT_OP_STOP_DISCOVERY, |
| 1627 | NULL, 0); |
| 1628 | if (cmd->opcode == MGMT_OP_STOP_DISCOVERY) { |
| 1629 | struct disco_interleave *ilp = cmd->param; |
| 1630 | |
| 1631 | del_timer_sync(&ilp->le_timer); |
| 1632 | del_timer_sync(&ilp->timer); |
| 1633 | } |
| 1634 | } |
| 1635 | |
| 1636 | mgmt_event(MGMT_EV_DISCOVERING, cmd->index, &ev, sizeof(ev), NULL); |
| 1637 | |
| 1638 | list_del(&cmd->list); |
| 1639 | |
| 1640 | mgmt_pending_free(cmd); |
| 1641 | } |
| 1642 | |
| 1643 | void mgmt_inquiry_started(u16 index) |
| 1644 | { |
| 1645 | BT_DBG(""); |
| 1646 | mgmt_pending_foreach(MGMT_OP_START_DISCOVERY, index, |
| 1647 | discovery_rsp, NULL); |
| 1648 | } |
| 1649 | |
| 1650 | void mgmt_inquiry_complete_evt(u16 index, u8 status) |
| 1651 | { |
| 1652 | struct hci_dev *hdev; |
| 1653 | struct hci_cp_le_set_scan_enable le_cp = {1, 0}; |
| 1654 | struct pending_cmd *cmd; |
| 1655 | int err = -1; |
| 1656 | |
| 1657 | BT_DBG(""); |
| 1658 | |
| 1659 | hdev = hci_dev_get(index); |
Brian Gix | 64bd530 | 2011-09-08 11:35:48 -0700 | [diff] [blame^] | 1660 | |
| 1661 | if (hdev) |
| 1662 | hci_dev_lock(hdev); |
| 1663 | |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 1664 | if (!hdev || !lmp_le_capable(hdev)) { |
| 1665 | struct mgmt_mode cp = {0}; |
| 1666 | |
| 1667 | mgmt_pending_foreach(MGMT_OP_STOP_DISCOVERY, index, |
| 1668 | discovery_terminated, NULL); |
| 1669 | |
| 1670 | mgmt_event(MGMT_EV_DISCOVERING, index, &cp, sizeof(cp), NULL); |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 1671 | |
Brian Gix | 64bd530 | 2011-09-08 11:35:48 -0700 | [diff] [blame^] | 1672 | if (hdev) |
| 1673 | goto done; |
| 1674 | else |
| 1675 | return; |
| 1676 | } |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 1677 | |
| 1678 | cmd = mgmt_pending_find(MGMT_OP_STOP_DISCOVERY, index); |
| 1679 | if (cmd && cmd->param) { |
| 1680 | struct disco_interleave *ilp = cmd->param; |
| 1681 | |
| 1682 | err = hci_send_cmd(hdev, HCI_OP_LE_SET_SCAN_ENABLE, |
| 1683 | sizeof(le_cp), &le_cp); |
| 1684 | if (err >= 0) { |
| 1685 | mod_timer(&ilp->le_timer, jiffies + |
| 1686 | msecs_to_jiffies(ilp->int_phase * 1000)); |
| 1687 | ilp->mode = SCAN_LE; |
| 1688 | } else |
| 1689 | ilp->mode = SCAN_IDLE; |
| 1690 | } |
| 1691 | |
| 1692 | if (err < 0) |
| 1693 | mgmt_pending_foreach(MGMT_OP_STOP_DISCOVERY, index, |
| 1694 | discovery_terminated, NULL); |
| 1695 | |
Brian Gix | 64bd530 | 2011-09-08 11:35:48 -0700 | [diff] [blame^] | 1696 | done: |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 1697 | hci_dev_unlock(hdev); |
| 1698 | hci_dev_put(hdev); |
| 1699 | } |
| 1700 | |
| 1701 | static void disco_to(unsigned long data) |
| 1702 | { |
| 1703 | struct disco_interleave *ilp = (void *)data; |
| 1704 | struct hci_dev *hdev; |
| 1705 | struct pending_cmd *cmd; |
| 1706 | |
| 1707 | BT_DBG("hci%d", ilp->index); |
| 1708 | |
| 1709 | del_timer_sync(&ilp->le_timer); |
| 1710 | hdev = hci_dev_get(ilp->index); |
| 1711 | |
| 1712 | if (hdev) { |
| 1713 | hci_dev_lock(hdev); |
| 1714 | |
| 1715 | cmd = mgmt_pending_find(MGMT_OP_STOP_DISCOVERY, ilp->index); |
| 1716 | |
| 1717 | if (ilp->mode != SCAN_IDLE) { |
| 1718 | struct hci_cp_le_set_scan_enable le_cp = {0, 0}; |
| 1719 | |
| 1720 | if (ilp->mode == SCAN_LE) |
| 1721 | hci_send_cmd(hdev, HCI_OP_LE_SET_SCAN_ENABLE, |
| 1722 | sizeof(le_cp), &le_cp); |
| 1723 | else |
| 1724 | hci_send_cmd(hdev, HCI_OP_INQUIRY_CANCEL, |
| 1725 | 0, NULL); |
| 1726 | |
| 1727 | ilp->mode = SCAN_IDLE; |
| 1728 | } |
| 1729 | |
| 1730 | if (cmd) { |
| 1731 | struct mgmt_mode cp = {0}; |
| 1732 | |
| 1733 | mgmt_event(MGMT_EV_DISCOVERING, ilp->index, &cp, |
| 1734 | sizeof(cp), NULL); |
| 1735 | mgmt_pending_remove(cmd); |
| 1736 | } |
| 1737 | |
| 1738 | hci_dev_unlock(hdev); |
Brian Gix | 64bd530 | 2011-09-08 11:35:48 -0700 | [diff] [blame^] | 1739 | hci_dev_put(hdev); |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 1740 | } |
| 1741 | } |
| 1742 | |
| 1743 | static void disco_le_to(unsigned long data) |
| 1744 | { |
| 1745 | struct disco_interleave *ilp = (void *)data; |
| 1746 | struct hci_dev *hdev; |
| 1747 | struct pending_cmd *cmd; |
| 1748 | struct hci_cp_le_set_scan_enable le_cp = {0, 0}; |
| 1749 | |
| 1750 | BT_DBG("hci%d", ilp->index); |
| 1751 | |
| 1752 | hdev = hci_dev_get(ilp->index); |
| 1753 | del_timer_sync(&ilp->le_timer); |
| 1754 | |
| 1755 | if (hdev) { |
| 1756 | hci_dev_lock(hdev); |
| 1757 | |
| 1758 | cmd = mgmt_pending_find(MGMT_OP_STOP_DISCOVERY, ilp->index); |
| 1759 | |
| 1760 | if (ilp->mode == SCAN_LE) |
| 1761 | hci_send_cmd(hdev, HCI_OP_LE_SET_SCAN_ENABLE, |
| 1762 | sizeof(le_cp), &le_cp); |
| 1763 | |
| 1764 | /* re-start BR scan */ |
| 1765 | if (cmd) { |
| 1766 | struct hci_cp_inquiry cp = {{0x33, 0x8b, 0x9e}, 4, 0}; |
| 1767 | ilp->int_phase *= 2; |
| 1768 | ilp->int_count = 0; |
| 1769 | cp.num_rsp = (u8) ilp->int_phase; |
| 1770 | hci_send_cmd(hdev, HCI_OP_INQUIRY, sizeof(cp), &cp); |
| 1771 | ilp->mode = SCAN_BR; |
| 1772 | } else |
| 1773 | ilp->mode = SCAN_IDLE; |
| 1774 | |
| 1775 | hci_dev_unlock(hdev); |
Brian Gix | 64bd530 | 2011-09-08 11:35:48 -0700 | [diff] [blame^] | 1776 | hci_dev_put(hdev); |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 1777 | } |
| 1778 | } |
| 1779 | |
| 1780 | static int start_discovery(struct sock *sk, u16 index) |
| 1781 | { |
| 1782 | struct hci_cp_inquiry cp = {{0x33, 0x8b, 0x9e}, 8, 0}; |
| 1783 | struct hci_dev *hdev; |
| 1784 | struct pending_cmd *cmd; |
| 1785 | int err; |
| 1786 | |
| 1787 | BT_DBG(""); |
| 1788 | |
| 1789 | hdev = hci_dev_get(index); |
| 1790 | if (!hdev) |
| 1791 | return cmd_status(sk, index, MGMT_OP_START_DISCOVERY, ENODEV); |
| 1792 | |
| 1793 | hci_dev_lock(hdev); |
| 1794 | |
| 1795 | cmd = mgmt_pending_add(sk, MGMT_OP_START_DISCOVERY, index, NULL, 0); |
| 1796 | if (!cmd) { |
| 1797 | err = -ENOMEM; |
| 1798 | goto failed; |
| 1799 | } |
| 1800 | |
| 1801 | /* If LE Capable, we will alternate between BR/EDR and LE */ |
| 1802 | if (lmp_le_capable(hdev)) { |
| 1803 | struct hci_cp_le_set_scan_parameters le_cp; |
| 1804 | |
| 1805 | /* Shorten BR scan params */ |
| 1806 | cp.num_rsp = 1; |
| 1807 | cp.length /= 2; |
| 1808 | |
| 1809 | /* Setup LE scan params */ |
| 1810 | memset(&le_cp, 0, sizeof(le_cp)); |
| 1811 | le_cp.type = 0x01; /* Active scanning */ |
| 1812 | /* The recommended value for scan interval and window is |
| 1813 | * 11.25 msec. It is calculated by: time = n * 0.625 msec */ |
| 1814 | le_cp.interval = cpu_to_le16(0x0012); |
| 1815 | le_cp.window = cpu_to_le16(0x0012); |
| 1816 | le_cp.own_bdaddr_type = 0; /* Public address */ |
| 1817 | le_cp.filter = 0; /* Accept all adv packets */ |
| 1818 | |
| 1819 | hci_send_cmd(hdev, HCI_OP_LE_SET_SCAN_PARAMETERS, |
| 1820 | sizeof(le_cp), &le_cp); |
| 1821 | } |
| 1822 | |
| 1823 | err = hci_send_cmd(hdev, HCI_OP_INQUIRY, sizeof(cp), &cp); |
| 1824 | |
| 1825 | if (err < 0) |
| 1826 | mgmt_pending_remove(cmd); |
| 1827 | else if (lmp_le_capable(hdev)) { |
| 1828 | struct disco_interleave il, *ilp; |
| 1829 | |
| 1830 | il.int_phase = 1; |
| 1831 | il.int_count = 0; |
| 1832 | il.index = index; |
| 1833 | il.mode = SCAN_BR; |
| 1834 | mgmt_pending_add(sk, MGMT_OP_STOP_DISCOVERY, index, &il, |
| 1835 | sizeof(struct disco_interleave)); |
| 1836 | cmd = mgmt_pending_find(MGMT_OP_STOP_DISCOVERY, index); |
| 1837 | if (cmd) { |
| 1838 | ilp = cmd->param; |
| 1839 | setup_timer(&ilp->le_timer, disco_le_to, |
| 1840 | (unsigned long) ilp); |
| 1841 | setup_timer(&ilp->timer, disco_to, (unsigned long) ilp); |
| 1842 | mod_timer(&ilp->timer, |
| 1843 | jiffies + msecs_to_jiffies(20000)); |
| 1844 | } |
| 1845 | } |
| 1846 | |
| 1847 | failed: |
| 1848 | hci_dev_unlock(hdev); |
| 1849 | hci_dev_put(hdev); |
| 1850 | |
| 1851 | return err; |
| 1852 | } |
| 1853 | |
| 1854 | static int stop_discovery(struct sock *sk, u16 index) |
| 1855 | { |
| 1856 | struct hci_cp_le_set_scan_enable le_cp = {0, 0}; |
| 1857 | struct mgmt_mode mode_cp = {0}; |
| 1858 | struct disco_interleave *ilp = NULL; |
| 1859 | struct hci_dev *hdev; |
| 1860 | struct pending_cmd *cmd = NULL; |
| 1861 | int err = -EPERM; |
| 1862 | |
| 1863 | BT_DBG(""); |
| 1864 | |
| 1865 | hdev = hci_dev_get(index); |
| 1866 | if (!hdev) |
| 1867 | return cmd_status(sk, index, MGMT_OP_STOP_DISCOVERY, ENODEV); |
| 1868 | |
| 1869 | hci_dev_lock(hdev); |
| 1870 | |
| 1871 | if (lmp_le_capable(hdev)) { |
| 1872 | cmd = mgmt_pending_find(MGMT_OP_STOP_DISCOVERY, index); |
| 1873 | if (!cmd) { |
| 1874 | err = -ENOMEM; |
| 1875 | goto failed; |
| 1876 | } |
| 1877 | |
| 1878 | ilp = cmd->param; |
| 1879 | } |
| 1880 | |
| 1881 | if (lmp_le_capable(hdev) && ilp && (ilp->mode == SCAN_LE)) |
| 1882 | err = hci_send_cmd(hdev, HCI_OP_LE_SET_SCAN_ENABLE, |
| 1883 | sizeof(le_cp), &le_cp); |
| 1884 | |
| 1885 | if (err < 0) { |
| 1886 | if (!ilp || (ilp->mode == SCAN_BR)) |
| 1887 | err = hci_send_cmd(hdev, HCI_OP_INQUIRY_CANCEL, |
| 1888 | 0, NULL); |
| 1889 | } |
| 1890 | |
| 1891 | if (ilp) { |
| 1892 | ilp->mode = SCAN_IDLE; |
| 1893 | del_timer_sync(&ilp->le_timer); |
| 1894 | del_timer_sync(&ilp->timer); |
| 1895 | } |
| 1896 | |
| 1897 | if (err < 0 && cmd) |
| 1898 | mgmt_pending_remove(cmd); |
| 1899 | |
| 1900 | mgmt_event(MGMT_EV_DISCOVERING, index, &mode_cp, sizeof(mode_cp), NULL); |
| 1901 | |
| 1902 | failed: |
| 1903 | hci_dev_unlock(hdev); |
| 1904 | hci_dev_put(hdev); |
| 1905 | |
| 1906 | if (err < 0) |
| 1907 | return cmd_status(sk, index, MGMT_OP_STOP_DISCOVERY, -err); |
| 1908 | else |
| 1909 | return err; |
| 1910 | } |
| 1911 | |
Szymon Janc | c35938b | 2011-03-22 13:12:21 +0100 | [diff] [blame] | 1912 | static int read_local_oob_data(struct sock *sk, u16 index) |
| 1913 | { |
| 1914 | struct hci_dev *hdev; |
| 1915 | struct pending_cmd *cmd; |
| 1916 | int err; |
| 1917 | |
| 1918 | BT_DBG("hci%u", index); |
| 1919 | |
| 1920 | hdev = hci_dev_get(index); |
| 1921 | if (!hdev) |
| 1922 | return cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, |
| 1923 | ENODEV); |
| 1924 | |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 1925 | hci_dev_lock(hdev); |
Szymon Janc | c35938b | 2011-03-22 13:12:21 +0100 | [diff] [blame] | 1926 | |
| 1927 | if (!test_bit(HCI_UP, &hdev->flags)) { |
| 1928 | err = cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, |
| 1929 | ENETDOWN); |
| 1930 | goto unlock; |
| 1931 | } |
| 1932 | |
| 1933 | if (!(hdev->features[6] & LMP_SIMPLE_PAIR)) { |
| 1934 | err = cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, |
| 1935 | EOPNOTSUPP); |
| 1936 | goto unlock; |
| 1937 | } |
| 1938 | |
| 1939 | if (mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, index)) { |
| 1940 | err = cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, EBUSY); |
| 1941 | goto unlock; |
| 1942 | } |
| 1943 | |
| 1944 | cmd = mgmt_pending_add(sk, MGMT_OP_READ_LOCAL_OOB_DATA, index, NULL, 0); |
| 1945 | if (!cmd) { |
| 1946 | err = -ENOMEM; |
| 1947 | goto unlock; |
| 1948 | } |
| 1949 | |
| 1950 | err = hci_send_cmd(hdev, HCI_OP_READ_LOCAL_OOB_DATA, 0, NULL); |
| 1951 | if (err < 0) |
| 1952 | mgmt_pending_remove(cmd); |
| 1953 | |
| 1954 | unlock: |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 1955 | hci_dev_unlock(hdev); |
Szymon Janc | c35938b | 2011-03-22 13:12:21 +0100 | [diff] [blame] | 1956 | hci_dev_put(hdev); |
| 1957 | |
| 1958 | return err; |
| 1959 | } |
| 1960 | |
Szymon Janc | 2763eda | 2011-03-22 13:12:22 +0100 | [diff] [blame] | 1961 | static int add_remote_oob_data(struct sock *sk, u16 index, unsigned char *data, |
| 1962 | u16 len) |
| 1963 | { |
| 1964 | struct hci_dev *hdev; |
| 1965 | struct mgmt_cp_add_remote_oob_data *cp = (void *) data; |
| 1966 | int err; |
| 1967 | |
| 1968 | BT_DBG("hci%u ", index); |
| 1969 | |
| 1970 | if (len != sizeof(*cp)) |
| 1971 | return cmd_status(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, |
| 1972 | EINVAL); |
| 1973 | |
| 1974 | hdev = hci_dev_get(index); |
| 1975 | if (!hdev) |
| 1976 | return cmd_status(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, |
| 1977 | ENODEV); |
| 1978 | |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 1979 | hci_dev_lock(hdev); |
Szymon Janc | 2763eda | 2011-03-22 13:12:22 +0100 | [diff] [blame] | 1980 | |
| 1981 | err = hci_add_remote_oob_data(hdev, &cp->bdaddr, cp->hash, |
| 1982 | cp->randomizer); |
| 1983 | if (err < 0) |
| 1984 | err = cmd_status(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, -err); |
| 1985 | else |
| 1986 | err = cmd_complete(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, NULL, |
| 1987 | 0); |
| 1988 | |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 1989 | hci_dev_unlock(hdev); |
Szymon Janc | 2763eda | 2011-03-22 13:12:22 +0100 | [diff] [blame] | 1990 | hci_dev_put(hdev); |
| 1991 | |
| 1992 | return err; |
| 1993 | } |
| 1994 | |
| 1995 | static int remove_remote_oob_data(struct sock *sk, u16 index, |
| 1996 | unsigned char *data, u16 len) |
| 1997 | { |
| 1998 | struct hci_dev *hdev; |
| 1999 | struct mgmt_cp_remove_remote_oob_data *cp = (void *) data; |
| 2000 | int err; |
| 2001 | |
| 2002 | BT_DBG("hci%u ", index); |
| 2003 | |
| 2004 | if (len != sizeof(*cp)) |
| 2005 | return cmd_status(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA, |
| 2006 | EINVAL); |
| 2007 | |
| 2008 | hdev = hci_dev_get(index); |
| 2009 | if (!hdev) |
| 2010 | return cmd_status(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA, |
| 2011 | ENODEV); |
| 2012 | |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 2013 | hci_dev_lock(hdev); |
Szymon Janc | 2763eda | 2011-03-22 13:12:22 +0100 | [diff] [blame] | 2014 | |
| 2015 | err = hci_remove_remote_oob_data(hdev, &cp->bdaddr); |
| 2016 | if (err < 0) |
| 2017 | err = cmd_status(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA, |
| 2018 | -err); |
| 2019 | else |
| 2020 | err = cmd_complete(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA, |
| 2021 | NULL, 0); |
| 2022 | |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 2023 | hci_dev_unlock(hdev); |
Antti Julku | 58d1980 | 2011-06-15 12:01:15 +0300 | [diff] [blame] | 2024 | hci_dev_put(hdev); |
| 2025 | |
| 2026 | return err; |
| 2027 | } |
| 2028 | |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 2029 | int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen) |
| 2030 | { |
| 2031 | unsigned char *buf; |
| 2032 | struct mgmt_hdr *hdr; |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 2033 | u16 opcode, index, len; |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 2034 | int err; |
| 2035 | |
| 2036 | BT_DBG("got %zu bytes", msglen); |
| 2037 | |
| 2038 | if (msglen < sizeof(*hdr)) |
| 2039 | return -EINVAL; |
| 2040 | |
Gustavo F. Padovan | e63a15e | 2011-04-04 18:56:53 -0300 | [diff] [blame] | 2041 | buf = kmalloc(msglen, GFP_KERNEL); |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 2042 | if (!buf) |
| 2043 | return -ENOMEM; |
| 2044 | |
| 2045 | if (memcpy_fromiovec(buf, msg->msg_iov, msglen)) { |
| 2046 | err = -EFAULT; |
| 2047 | goto done; |
| 2048 | } |
| 2049 | |
| 2050 | hdr = (struct mgmt_hdr *) buf; |
| 2051 | opcode = get_unaligned_le16(&hdr->opcode); |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 2052 | index = get_unaligned_le16(&hdr->index); |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 2053 | len = get_unaligned_le16(&hdr->len); |
| 2054 | |
| 2055 | if (len != msglen - sizeof(*hdr)) { |
| 2056 | err = -EINVAL; |
| 2057 | goto done; |
| 2058 | } |
| 2059 | |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 2060 | BT_DBG("got opcode %x", opcode); |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 2061 | switch (opcode) { |
Johan Hedberg | 02d9812 | 2010-12-13 21:07:04 +0200 | [diff] [blame] | 2062 | case MGMT_OP_READ_VERSION: |
| 2063 | err = read_version(sk); |
| 2064 | break; |
Johan Hedberg | faba42e | 2010-12-13 21:07:05 +0200 | [diff] [blame] | 2065 | case MGMT_OP_READ_INDEX_LIST: |
| 2066 | err = read_index_list(sk); |
| 2067 | break; |
Johan Hedberg | f7b64e6 | 2010-12-13 21:07:06 +0200 | [diff] [blame] | 2068 | case MGMT_OP_READ_INFO: |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 2069 | err = read_controller_info(sk, index); |
Johan Hedberg | f7b64e6 | 2010-12-13 21:07:06 +0200 | [diff] [blame] | 2070 | break; |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 2071 | case MGMT_OP_SET_POWERED: |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 2072 | err = set_powered(sk, index, buf + sizeof(*hdr), len); |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 2073 | break; |
Johan Hedberg | 73f22f6 | 2010-12-29 16:00:25 +0200 | [diff] [blame] | 2074 | case MGMT_OP_SET_DISCOVERABLE: |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 2075 | err = set_discoverable(sk, index, buf + sizeof(*hdr), len); |
Johan Hedberg | 73f22f6 | 2010-12-29 16:00:25 +0200 | [diff] [blame] | 2076 | break; |
Johan Hedberg | 9fbcbb4 | 2010-12-30 00:18:33 +0200 | [diff] [blame] | 2077 | case MGMT_OP_SET_CONNECTABLE: |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 2078 | err = set_connectable(sk, index, buf + sizeof(*hdr), len); |
Johan Hedberg | 9fbcbb4 | 2010-12-30 00:18:33 +0200 | [diff] [blame] | 2079 | break; |
Johan Hedberg | c542a06 | 2011-01-26 13:11:03 +0200 | [diff] [blame] | 2080 | case MGMT_OP_SET_PAIRABLE: |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 2081 | err = set_pairable(sk, index, buf + sizeof(*hdr), len); |
Johan Hedberg | c542a06 | 2011-01-26 13:11:03 +0200 | [diff] [blame] | 2082 | break; |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 2083 | case MGMT_OP_ADD_UUID: |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 2084 | err = add_uuid(sk, index, buf + sizeof(*hdr), len); |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 2085 | break; |
| 2086 | case MGMT_OP_REMOVE_UUID: |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 2087 | err = remove_uuid(sk, index, buf + sizeof(*hdr), len); |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 2088 | break; |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 2089 | case MGMT_OP_SET_DEV_CLASS: |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 2090 | err = set_dev_class(sk, index, buf + sizeof(*hdr), len); |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 2091 | break; |
| 2092 | case MGMT_OP_SET_SERVICE_CACHE: |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 2093 | err = set_service_cache(sk, index, buf + sizeof(*hdr), len); |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 2094 | break; |
Johan Hedberg | 55ed8ca | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 2095 | case MGMT_OP_LOAD_KEYS: |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 2096 | err = load_keys(sk, index, buf + sizeof(*hdr), len); |
Johan Hedberg | 55ed8ca | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 2097 | break; |
| 2098 | case MGMT_OP_REMOVE_KEY: |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 2099 | err = remove_key(sk, index, buf + sizeof(*hdr), len); |
Johan Hedberg | 55ed8ca | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 2100 | break; |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 2101 | case MGMT_OP_DISCONNECT: |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 2102 | err = disconnect(sk, index, buf + sizeof(*hdr), len); |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 2103 | break; |
Johan Hedberg | 2784eb4 | 2011-01-21 13:56:35 +0200 | [diff] [blame] | 2104 | case MGMT_OP_GET_CONNECTIONS: |
Szymon Janc | 8ce6284 | 2011-03-01 16:55:32 +0100 | [diff] [blame] | 2105 | err = get_connections(sk, index); |
Johan Hedberg | 2784eb4 | 2011-01-21 13:56:35 +0200 | [diff] [blame] | 2106 | break; |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 2107 | case MGMT_OP_PIN_CODE_REPLY: |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 2108 | err = pin_code_reply(sk, index, buf + sizeof(*hdr), len); |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 2109 | break; |
| 2110 | case MGMT_OP_PIN_CODE_NEG_REPLY: |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 2111 | err = pin_code_neg_reply(sk, index, buf + sizeof(*hdr), len); |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 2112 | break; |
Johan Hedberg | 17fa4b9 | 2011-01-25 13:28:33 +0200 | [diff] [blame] | 2113 | case MGMT_OP_SET_IO_CAPABILITY: |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 2114 | err = set_io_capability(sk, index, buf + sizeof(*hdr), len); |
Johan Hedberg | 17fa4b9 | 2011-01-25 13:28:33 +0200 | [diff] [blame] | 2115 | break; |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 2116 | case MGMT_OP_PAIR_DEVICE: |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 2117 | err = pair_device(sk, index, buf + sizeof(*hdr), len); |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 2118 | break; |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 2119 | case MGMT_OP_USER_CONFIRM_REPLY: |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 2120 | case MGMT_OP_USER_PASSKEY_REPLY: |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 2121 | case MGMT_OP_USER_CONFIRM_NEG_REPLY: |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 2122 | err = user_confirm_reply(sk, index, buf + sizeof(*hdr), |
| 2123 | len, opcode); |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 2124 | break; |
Johan Hedberg | b312b161 | 2011-03-16 14:29:37 +0200 | [diff] [blame] | 2125 | case MGMT_OP_SET_LOCAL_NAME: |
| 2126 | err = set_local_name(sk, index, buf + sizeof(*hdr), len); |
| 2127 | break; |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 2128 | case MGMT_OP_START_DISCOVERY: |
| 2129 | err = start_discovery(sk, index); |
| 2130 | break; |
| 2131 | case MGMT_OP_STOP_DISCOVERY: |
| 2132 | err = stop_discovery(sk, index); |
| 2133 | break; |
| 2134 | case MGMT_OP_RESOLVE_NAME: |
| 2135 | err = resolve_name(sk, index, buf + sizeof(*hdr), len); |
| 2136 | break; |
Szymon Janc | c35938b | 2011-03-22 13:12:21 +0100 | [diff] [blame] | 2137 | case MGMT_OP_READ_LOCAL_OOB_DATA: |
| 2138 | err = read_local_oob_data(sk, index); |
| 2139 | break; |
Szymon Janc | 2763eda | 2011-03-22 13:12:22 +0100 | [diff] [blame] | 2140 | case MGMT_OP_ADD_REMOTE_OOB_DATA: |
| 2141 | err = add_remote_oob_data(sk, index, buf + sizeof(*hdr), len); |
| 2142 | break; |
| 2143 | case MGMT_OP_REMOVE_REMOTE_OOB_DATA: |
| 2144 | err = remove_remote_oob_data(sk, index, buf + sizeof(*hdr), |
| 2145 | len); |
| 2146 | break; |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 2147 | |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 2148 | default: |
| 2149 | BT_DBG("Unknown op %u", opcode); |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 2150 | err = cmd_status(sk, index, opcode, 0x01); |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 2151 | break; |
| 2152 | } |
| 2153 | |
Johan Hedberg | e41d8b4 | 2010-12-13 21:07:03 +0200 | [diff] [blame] | 2154 | if (err < 0) |
| 2155 | goto done; |
| 2156 | |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 2157 | err = msglen; |
| 2158 | |
| 2159 | done: |
| 2160 | kfree(buf); |
| 2161 | return err; |
| 2162 | } |
Johan Hedberg | c71e97b | 2010-12-13 21:07:07 +0200 | [diff] [blame] | 2163 | |
Johan Hedberg | c71e97b | 2010-12-13 21:07:07 +0200 | [diff] [blame] | 2164 | int mgmt_index_added(u16 index) |
| 2165 | { |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 2166 | BT_DBG("%d", index); |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 2167 | return mgmt_event(MGMT_EV_INDEX_ADDED, index, NULL, 0, NULL); |
Johan Hedberg | c71e97b | 2010-12-13 21:07:07 +0200 | [diff] [blame] | 2168 | } |
| 2169 | |
| 2170 | int mgmt_index_removed(u16 index) |
| 2171 | { |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 2172 | BT_DBG("%d", index); |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 2173 | return mgmt_event(MGMT_EV_INDEX_REMOVED, index, NULL, 0, NULL); |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 2174 | } |
| 2175 | |
Johan Hedberg | 73f22f6 | 2010-12-29 16:00:25 +0200 | [diff] [blame] | 2176 | struct cmd_lookup { |
Johan Hedberg | 72a734e | 2010-12-30 00:38:22 +0200 | [diff] [blame] | 2177 | u8 val; |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 2178 | struct sock *sk; |
| 2179 | }; |
| 2180 | |
Johan Hedberg | 72a734e | 2010-12-30 00:38:22 +0200 | [diff] [blame] | 2181 | static void mode_rsp(struct pending_cmd *cmd, void *data) |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 2182 | { |
Szymon Janc | c68fb7f | 2011-03-22 13:12:19 +0100 | [diff] [blame] | 2183 | struct mgmt_mode *cp = cmd->param; |
Johan Hedberg | 73f22f6 | 2010-12-29 16:00:25 +0200 | [diff] [blame] | 2184 | struct cmd_lookup *match = data; |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 2185 | |
Johan Hedberg | 72a734e | 2010-12-30 00:38:22 +0200 | [diff] [blame] | 2186 | if (cp->val != match->val) |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 2187 | return; |
| 2188 | |
Johan Hedberg | 053f021 | 2011-01-26 13:07:10 +0200 | [diff] [blame] | 2189 | send_mode_rsp(cmd->sk, cmd->opcode, cmd->index, cp->val); |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 2190 | |
| 2191 | list_del(&cmd->list); |
| 2192 | |
| 2193 | if (match->sk == NULL) { |
| 2194 | match->sk = cmd->sk; |
| 2195 | sock_hold(match->sk); |
| 2196 | } |
| 2197 | |
| 2198 | mgmt_pending_free(cmd); |
Johan Hedberg | c71e97b | 2010-12-13 21:07:07 +0200 | [diff] [blame] | 2199 | } |
Johan Hedberg | 5add6af | 2010-12-16 10:00:37 +0200 | [diff] [blame] | 2200 | |
| 2201 | int mgmt_powered(u16 index, u8 powered) |
| 2202 | { |
Johan Hedberg | 72a734e | 2010-12-30 00:38:22 +0200 | [diff] [blame] | 2203 | struct mgmt_mode ev; |
Johan Hedberg | 73f22f6 | 2010-12-29 16:00:25 +0200 | [diff] [blame] | 2204 | struct cmd_lookup match = { powered, NULL }; |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 2205 | int ret; |
Johan Hedberg | 5add6af | 2010-12-16 10:00:37 +0200 | [diff] [blame] | 2206 | |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 2207 | BT_DBG("hci%u %d", index, powered); |
| 2208 | |
Johan Hedberg | 72a734e | 2010-12-30 00:38:22 +0200 | [diff] [blame] | 2209 | mgmt_pending_foreach(MGMT_OP_SET_POWERED, index, mode_rsp, &match); |
Johan Hedberg | 5add6af | 2010-12-16 10:00:37 +0200 | [diff] [blame] | 2210 | |
Johan Hedberg | 72a734e | 2010-12-30 00:38:22 +0200 | [diff] [blame] | 2211 | ev.val = powered; |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 2212 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 2213 | ret = mgmt_event(MGMT_EV_POWERED, index, &ev, sizeof(ev), match.sk); |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 2214 | |
| 2215 | if (match.sk) |
| 2216 | sock_put(match.sk); |
| 2217 | |
| 2218 | return ret; |
Johan Hedberg | 5add6af | 2010-12-16 10:00:37 +0200 | [diff] [blame] | 2219 | } |
Johan Hedberg | 73f22f6 | 2010-12-29 16:00:25 +0200 | [diff] [blame] | 2220 | |
Johan Hedberg | 73f22f6 | 2010-12-29 16:00:25 +0200 | [diff] [blame] | 2221 | int mgmt_discoverable(u16 index, u8 discoverable) |
| 2222 | { |
Johan Hedberg | 72a734e | 2010-12-30 00:38:22 +0200 | [diff] [blame] | 2223 | struct mgmt_mode ev; |
Johan Hedberg | 73f22f6 | 2010-12-29 16:00:25 +0200 | [diff] [blame] | 2224 | struct cmd_lookup match = { discoverable, NULL }; |
| 2225 | int ret; |
| 2226 | |
Szymon Janc | b8534e0f | 2011-03-01 16:55:34 +0100 | [diff] [blame] | 2227 | mgmt_pending_foreach(MGMT_OP_SET_DISCOVERABLE, index, mode_rsp, &match); |
Johan Hedberg | 72a734e | 2010-12-30 00:38:22 +0200 | [diff] [blame] | 2228 | |
Johan Hedberg | 72a734e | 2010-12-30 00:38:22 +0200 | [diff] [blame] | 2229 | ev.val = discoverable; |
Johan Hedberg | 73f22f6 | 2010-12-29 16:00:25 +0200 | [diff] [blame] | 2230 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 2231 | ret = mgmt_event(MGMT_EV_DISCOVERABLE, index, &ev, sizeof(ev), |
| 2232 | match.sk); |
Johan Hedberg | 73f22f6 | 2010-12-29 16:00:25 +0200 | [diff] [blame] | 2233 | |
| 2234 | if (match.sk) |
| 2235 | sock_put(match.sk); |
| 2236 | |
| 2237 | return ret; |
| 2238 | } |
Johan Hedberg | 9fbcbb4 | 2010-12-30 00:18:33 +0200 | [diff] [blame] | 2239 | |
Johan Hedberg | 9fbcbb4 | 2010-12-30 00:18:33 +0200 | [diff] [blame] | 2240 | int mgmt_connectable(u16 index, u8 connectable) |
| 2241 | { |
Johan Hedberg | 72a734e | 2010-12-30 00:38:22 +0200 | [diff] [blame] | 2242 | struct mgmt_mode ev; |
Johan Hedberg | 9fbcbb4 | 2010-12-30 00:18:33 +0200 | [diff] [blame] | 2243 | struct cmd_lookup match = { connectable, NULL }; |
| 2244 | int ret; |
| 2245 | |
Johan Hedberg | 72a734e | 2010-12-30 00:38:22 +0200 | [diff] [blame] | 2246 | mgmt_pending_foreach(MGMT_OP_SET_CONNECTABLE, index, mode_rsp, &match); |
Johan Hedberg | 9fbcbb4 | 2010-12-30 00:18:33 +0200 | [diff] [blame] | 2247 | |
Johan Hedberg | 72a734e | 2010-12-30 00:38:22 +0200 | [diff] [blame] | 2248 | ev.val = connectable; |
Johan Hedberg | 9fbcbb4 | 2010-12-30 00:18:33 +0200 | [diff] [blame] | 2249 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 2250 | ret = mgmt_event(MGMT_EV_CONNECTABLE, index, &ev, sizeof(ev), match.sk); |
Johan Hedberg | 9fbcbb4 | 2010-12-30 00:18:33 +0200 | [diff] [blame] | 2251 | |
| 2252 | if (match.sk) |
| 2253 | sock_put(match.sk); |
| 2254 | |
| 2255 | return ret; |
| 2256 | } |
Johan Hedberg | 55ed8ca | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 2257 | |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 2258 | int mgmt_new_key(u16 index, struct link_key *key, u8 bonded) |
Johan Hedberg | 55ed8ca | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 2259 | { |
Vinicius Costa Gomes | c00ddbf | 2011-07-08 18:31:44 -0300 | [diff] [blame] | 2260 | struct mgmt_ev_new_key *ev; |
| 2261 | int err, total; |
Johan Hedberg | 55ed8ca | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 2262 | |
Vinicius Costa Gomes | c00ddbf | 2011-07-08 18:31:44 -0300 | [diff] [blame] | 2263 | total = sizeof(struct mgmt_ev_new_key) + key->dlen; |
| 2264 | ev = kzalloc(total, GFP_ATOMIC); |
| 2265 | if (!ev) |
| 2266 | return -ENOMEM; |
Johan Hedberg | 55ed8ca | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 2267 | |
Vinicius Costa Gomes | c00ddbf | 2011-07-08 18:31:44 -0300 | [diff] [blame] | 2268 | bacpy(&ev->key.bdaddr, &key->bdaddr); |
| 2269 | ev->key.type = key->type; |
| 2270 | memcpy(ev->key.val, key->val, 16); |
| 2271 | ev->key.pin_len = key->pin_len; |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 2272 | ev->key.auth = key->auth; |
| 2273 | ev->store_hint = bonded; |
Vinicius Costa Gomes | c00ddbf | 2011-07-08 18:31:44 -0300 | [diff] [blame] | 2274 | ev->key.dlen = key->dlen; |
Johan Hedberg | 55ed8ca | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 2275 | |
Vinicius Costa Gomes | c00ddbf | 2011-07-08 18:31:44 -0300 | [diff] [blame] | 2276 | memcpy(ev->key.data, key->data, key->dlen); |
| 2277 | |
| 2278 | err = mgmt_event(MGMT_EV_NEW_KEY, index, ev, total, NULL); |
| 2279 | |
| 2280 | kfree(ev); |
| 2281 | |
| 2282 | return err; |
Johan Hedberg | 55ed8ca | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 2283 | } |
Johan Hedberg | f752054 | 2011-01-20 12:34:39 +0200 | [diff] [blame] | 2284 | |
| 2285 | int mgmt_connected(u16 index, bdaddr_t *bdaddr) |
| 2286 | { |
| 2287 | struct mgmt_ev_connected ev; |
| 2288 | |
Johan Hedberg | f752054 | 2011-01-20 12:34:39 +0200 | [diff] [blame] | 2289 | bacpy(&ev.bdaddr, bdaddr); |
| 2290 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 2291 | return mgmt_event(MGMT_EV_CONNECTED, index, &ev, sizeof(ev), NULL); |
Johan Hedberg | f752054 | 2011-01-20 12:34:39 +0200 | [diff] [blame] | 2292 | } |
| 2293 | |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 2294 | static void disconnect_rsp(struct pending_cmd *cmd, void *data) |
| 2295 | { |
Szymon Janc | c68fb7f | 2011-03-22 13:12:19 +0100 | [diff] [blame] | 2296 | struct mgmt_cp_disconnect *cp = cmd->param; |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 2297 | struct sock **sk = data; |
Johan Hedberg | a38528f | 2011-01-22 06:46:43 +0200 | [diff] [blame] | 2298 | struct mgmt_rp_disconnect rp; |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 2299 | |
Johan Hedberg | a38528f | 2011-01-22 06:46:43 +0200 | [diff] [blame] | 2300 | bacpy(&rp.bdaddr, &cp->bdaddr); |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 2301 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 2302 | cmd_complete(cmd->sk, cmd->index, MGMT_OP_DISCONNECT, &rp, sizeof(rp)); |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 2303 | |
| 2304 | *sk = cmd->sk; |
| 2305 | sock_hold(*sk); |
| 2306 | |
Johan Hedberg | a664b5b | 2011-02-19 12:06:02 -0300 | [diff] [blame] | 2307 | mgmt_pending_remove(cmd); |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 2308 | } |
| 2309 | |
Johan Hedberg | f752054 | 2011-01-20 12:34:39 +0200 | [diff] [blame] | 2310 | int mgmt_disconnected(u16 index, bdaddr_t *bdaddr) |
| 2311 | { |
| 2312 | struct mgmt_ev_disconnected ev; |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 2313 | struct sock *sk = NULL; |
| 2314 | int err; |
| 2315 | |
| 2316 | mgmt_pending_foreach(MGMT_OP_DISCONNECT, index, disconnect_rsp, &sk); |
Johan Hedberg | f752054 | 2011-01-20 12:34:39 +0200 | [diff] [blame] | 2317 | |
Johan Hedberg | f752054 | 2011-01-20 12:34:39 +0200 | [diff] [blame] | 2318 | bacpy(&ev.bdaddr, bdaddr); |
| 2319 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 2320 | err = mgmt_event(MGMT_EV_DISCONNECTED, index, &ev, sizeof(ev), sk); |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 2321 | |
| 2322 | if (sk) |
| 2323 | sock_put(sk); |
| 2324 | |
| 2325 | return err; |
| 2326 | } |
| 2327 | |
| 2328 | int mgmt_disconnect_failed(u16 index) |
| 2329 | { |
| 2330 | struct pending_cmd *cmd; |
| 2331 | int err; |
| 2332 | |
| 2333 | cmd = mgmt_pending_find(MGMT_OP_DISCONNECT, index); |
| 2334 | if (!cmd) |
| 2335 | return -ENOENT; |
| 2336 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 2337 | err = cmd_status(cmd->sk, index, MGMT_OP_DISCONNECT, EIO); |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 2338 | |
Johan Hedberg | a664b5b | 2011-02-19 12:06:02 -0300 | [diff] [blame] | 2339 | mgmt_pending_remove(cmd); |
Johan Hedberg | 8962ee7 | 2011-01-20 12:40:27 +0200 | [diff] [blame] | 2340 | |
| 2341 | return err; |
Johan Hedberg | f752054 | 2011-01-20 12:34:39 +0200 | [diff] [blame] | 2342 | } |
Johan Hedberg | 17d5c04 | 2011-01-22 06:09:08 +0200 | [diff] [blame] | 2343 | |
| 2344 | int mgmt_connect_failed(u16 index, bdaddr_t *bdaddr, u8 status) |
| 2345 | { |
| 2346 | struct mgmt_ev_connect_failed ev; |
| 2347 | |
Johan Hedberg | 17d5c04 | 2011-01-22 06:09:08 +0200 | [diff] [blame] | 2348 | bacpy(&ev.bdaddr, bdaddr); |
| 2349 | ev.status = status; |
| 2350 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 2351 | return mgmt_event(MGMT_EV_CONNECT_FAILED, index, &ev, sizeof(ev), NULL); |
Johan Hedberg | 17d5c04 | 2011-01-22 06:09:08 +0200 | [diff] [blame] | 2352 | } |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 2353 | |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 2354 | int mgmt_pin_code_request(u16 index, bdaddr_t *bdaddr) |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 2355 | { |
| 2356 | struct mgmt_ev_pin_code_request ev; |
| 2357 | |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 2358 | BT_DBG("hci%u", index); |
| 2359 | |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 2360 | bacpy(&ev.bdaddr, bdaddr); |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 2361 | ev.secure = 0; |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 2362 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 2363 | return mgmt_event(MGMT_EV_PIN_CODE_REQUEST, index, &ev, sizeof(ev), |
| 2364 | NULL); |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 2365 | } |
| 2366 | |
| 2367 | int mgmt_pin_code_reply_complete(u16 index, bdaddr_t *bdaddr, u8 status) |
| 2368 | { |
| 2369 | struct pending_cmd *cmd; |
Johan Hedberg | ac56fb1 | 2011-02-19 12:05:59 -0300 | [diff] [blame] | 2370 | struct mgmt_rp_pin_code_reply rp; |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 2371 | int err; |
| 2372 | |
| 2373 | cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_REPLY, index); |
| 2374 | if (!cmd) |
| 2375 | return -ENOENT; |
| 2376 | |
Johan Hedberg | ac56fb1 | 2011-02-19 12:05:59 -0300 | [diff] [blame] | 2377 | bacpy(&rp.bdaddr, bdaddr); |
| 2378 | rp.status = status; |
| 2379 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 2380 | err = cmd_complete(cmd->sk, index, MGMT_OP_PIN_CODE_REPLY, &rp, |
| 2381 | sizeof(rp)); |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 2382 | |
Johan Hedberg | a664b5b | 2011-02-19 12:06:02 -0300 | [diff] [blame] | 2383 | mgmt_pending_remove(cmd); |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 2384 | |
| 2385 | return err; |
| 2386 | } |
| 2387 | |
| 2388 | int mgmt_pin_code_neg_reply_complete(u16 index, bdaddr_t *bdaddr, u8 status) |
| 2389 | { |
| 2390 | struct pending_cmd *cmd; |
Johan Hedberg | ac56fb1 | 2011-02-19 12:05:59 -0300 | [diff] [blame] | 2391 | struct mgmt_rp_pin_code_reply rp; |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 2392 | int err; |
| 2393 | |
| 2394 | cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_NEG_REPLY, index); |
| 2395 | if (!cmd) |
| 2396 | return -ENOENT; |
| 2397 | |
Johan Hedberg | ac56fb1 | 2011-02-19 12:05:59 -0300 | [diff] [blame] | 2398 | bacpy(&rp.bdaddr, bdaddr); |
| 2399 | rp.status = status; |
| 2400 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 2401 | err = cmd_complete(cmd->sk, index, MGMT_OP_PIN_CODE_NEG_REPLY, &rp, |
| 2402 | sizeof(rp)); |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 2403 | |
Johan Hedberg | a664b5b | 2011-02-19 12:06:02 -0300 | [diff] [blame] | 2404 | mgmt_pending_remove(cmd); |
Johan Hedberg | 980e1a5 | 2011-01-22 06:10:07 +0200 | [diff] [blame] | 2405 | |
| 2406 | return err; |
| 2407 | } |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 2408 | |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 2409 | int mgmt_user_confirm_request(u16 index, u8 event, |
| 2410 | bdaddr_t *bdaddr, __le32 value) |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 2411 | { |
| 2412 | struct mgmt_ev_user_confirm_request ev; |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 2413 | struct hci_conn *conn = NULL; |
| 2414 | struct hci_dev *hdev; |
| 2415 | u8 loc_cap, rem_cap, loc_mitm, rem_mitm; |
| 2416 | |
| 2417 | BT_DBG("hci%u", index); |
| 2418 | |
| 2419 | hdev = hci_dev_get(index); |
| 2420 | |
Brian Gix | 64bd530 | 2011-09-08 11:35:48 -0700 | [diff] [blame^] | 2421 | if (!hdev) |
| 2422 | return -ENODEV; |
| 2423 | |
| 2424 | hci_dev_lock(hdev); |
| 2425 | |
| 2426 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, bdaddr); |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 2427 | |
| 2428 | ev.auto_confirm = 0; |
| 2429 | |
| 2430 | if (!conn || event != HCI_EV_USER_CONFIRM_REQUEST) |
| 2431 | goto no_auto_confirm; |
| 2432 | |
| 2433 | loc_cap = (conn->io_capability == 0x04) ? 0x01 : conn->io_capability; |
| 2434 | rem_cap = conn->remote_cap; |
| 2435 | loc_mitm = conn->auth_type & 0x01; |
| 2436 | rem_mitm = conn->remote_auth & 0x01; |
| 2437 | |
| 2438 | if (loc_cap == 0x01 && (rem_cap == 0x00 || rem_cap == 0x03)) |
| 2439 | goto no_auto_confirm; |
| 2440 | |
| 2441 | |
| 2442 | if ((!loc_mitm || rem_cap == 0x03) && (!rem_mitm || loc_cap == 0x03)) |
| 2443 | ev.auto_confirm = 1; |
| 2444 | |
| 2445 | no_auto_confirm: |
| 2446 | bacpy(&ev.bdaddr, bdaddr); |
| 2447 | ev.event = event; |
| 2448 | put_unaligned_le32(value, &ev.value); |
| 2449 | |
Brian Gix | 64bd530 | 2011-09-08 11:35:48 -0700 | [diff] [blame^] | 2450 | hci_dev_unlock(hdev); |
| 2451 | hci_dev_put(hdev); |
| 2452 | |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 2453 | return mgmt_event(MGMT_EV_USER_CONFIRM_REQUEST, index, &ev, sizeof(ev), |
| 2454 | NULL); |
| 2455 | } |
| 2456 | |
| 2457 | int mgmt_user_passkey_request(u16 index, bdaddr_t *bdaddr) |
| 2458 | { |
| 2459 | struct mgmt_ev_user_passkey_request ev; |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 2460 | |
| 2461 | BT_DBG("hci%u", index); |
| 2462 | |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 2463 | bacpy(&ev.bdaddr, bdaddr); |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 2464 | |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 2465 | return mgmt_event(MGMT_EV_USER_PASSKEY_REQUEST, index, &ev, sizeof(ev), |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 2466 | NULL); |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 2467 | } |
| 2468 | |
| 2469 | static int confirm_reply_complete(u16 index, bdaddr_t *bdaddr, u8 status, |
| 2470 | u8 opcode) |
| 2471 | { |
| 2472 | struct pending_cmd *cmd; |
| 2473 | struct mgmt_rp_user_confirm_reply rp; |
| 2474 | int err; |
| 2475 | |
| 2476 | cmd = mgmt_pending_find(opcode, index); |
| 2477 | if (!cmd) |
| 2478 | return -ENOENT; |
| 2479 | |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 2480 | bacpy(&rp.bdaddr, bdaddr); |
| 2481 | rp.status = status; |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 2482 | err = cmd_complete(cmd->sk, index, opcode, &rp, sizeof(rp)); |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 2483 | |
Johan Hedberg | a664b5b | 2011-02-19 12:06:02 -0300 | [diff] [blame] | 2484 | mgmt_pending_remove(cmd); |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 2485 | |
| 2486 | return err; |
| 2487 | } |
| 2488 | |
| 2489 | int mgmt_user_confirm_reply_complete(u16 index, bdaddr_t *bdaddr, u8 status) |
| 2490 | { |
| 2491 | return confirm_reply_complete(index, bdaddr, status, |
| 2492 | MGMT_OP_USER_CONFIRM_REPLY); |
| 2493 | } |
| 2494 | |
Szymon Janc | b8534e0f | 2011-03-01 16:55:34 +0100 | [diff] [blame] | 2495 | 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] | 2496 | { |
| 2497 | return confirm_reply_complete(index, bdaddr, status, |
| 2498 | MGMT_OP_USER_CONFIRM_NEG_REPLY); |
| 2499 | } |
Johan Hedberg | 2a61169 | 2011-02-19 12:06:00 -0300 | [diff] [blame] | 2500 | |
| 2501 | int mgmt_auth_failed(u16 index, bdaddr_t *bdaddr, u8 status) |
| 2502 | { |
| 2503 | struct mgmt_ev_auth_failed ev; |
| 2504 | |
Johan Hedberg | 2a61169 | 2011-02-19 12:06:00 -0300 | [diff] [blame] | 2505 | bacpy(&ev.bdaddr, bdaddr); |
| 2506 | ev.status = status; |
| 2507 | |
Szymon Janc | 4e51eae | 2011-02-25 19:05:48 +0100 | [diff] [blame] | 2508 | return mgmt_event(MGMT_EV_AUTH_FAILED, index, &ev, sizeof(ev), NULL); |
Johan Hedberg | 2a61169 | 2011-02-19 12:06:00 -0300 | [diff] [blame] | 2509 | } |
Johan Hedberg | b312b161 | 2011-03-16 14:29:37 +0200 | [diff] [blame] | 2510 | |
| 2511 | int mgmt_set_local_name_complete(u16 index, u8 *name, u8 status) |
| 2512 | { |
| 2513 | struct pending_cmd *cmd; |
Johan Hedberg | 80a1e1d | 2011-03-28 14:07:23 +0300 | [diff] [blame] | 2514 | struct hci_dev *hdev; |
Johan Hedberg | b312b161 | 2011-03-16 14:29:37 +0200 | [diff] [blame] | 2515 | struct mgmt_cp_set_local_name ev; |
| 2516 | int err; |
| 2517 | |
| 2518 | memset(&ev, 0, sizeof(ev)); |
| 2519 | memcpy(ev.name, name, HCI_MAX_NAME_LENGTH); |
| 2520 | |
| 2521 | cmd = mgmt_pending_find(MGMT_OP_SET_LOCAL_NAME, index); |
| 2522 | if (!cmd) |
| 2523 | goto send_event; |
| 2524 | |
| 2525 | if (status) { |
| 2526 | err = cmd_status(cmd->sk, index, MGMT_OP_SET_LOCAL_NAME, EIO); |
| 2527 | goto failed; |
| 2528 | } |
| 2529 | |
Johan Hedberg | 80a1e1d | 2011-03-28 14:07:23 +0300 | [diff] [blame] | 2530 | hdev = hci_dev_get(index); |
| 2531 | if (hdev) { |
| 2532 | hci_dev_lock_bh(hdev); |
| 2533 | update_eir(hdev); |
| 2534 | hci_dev_unlock_bh(hdev); |
| 2535 | hci_dev_put(hdev); |
| 2536 | } |
| 2537 | |
Johan Hedberg | b312b161 | 2011-03-16 14:29:37 +0200 | [diff] [blame] | 2538 | err = cmd_complete(cmd->sk, index, MGMT_OP_SET_LOCAL_NAME, &ev, |
| 2539 | sizeof(ev)); |
| 2540 | if (err < 0) |
| 2541 | goto failed; |
| 2542 | |
| 2543 | send_event: |
| 2544 | err = mgmt_event(MGMT_EV_LOCAL_NAME_CHANGED, index, &ev, sizeof(ev), |
| 2545 | cmd ? cmd->sk : NULL); |
| 2546 | |
| 2547 | failed: |
| 2548 | if (cmd) |
| 2549 | mgmt_pending_remove(cmd); |
| 2550 | return err; |
| 2551 | } |
Szymon Janc | c35938b | 2011-03-22 13:12:21 +0100 | [diff] [blame] | 2552 | |
| 2553 | int mgmt_read_local_oob_data_reply_complete(u16 index, u8 *hash, u8 *randomizer, |
| 2554 | u8 status) |
| 2555 | { |
| 2556 | struct pending_cmd *cmd; |
| 2557 | int err; |
| 2558 | |
| 2559 | BT_DBG("hci%u status %u", index, status); |
| 2560 | |
| 2561 | cmd = mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, index); |
| 2562 | if (!cmd) |
| 2563 | return -ENOENT; |
| 2564 | |
| 2565 | if (status) { |
| 2566 | err = cmd_status(cmd->sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, |
| 2567 | EIO); |
| 2568 | } else { |
| 2569 | struct mgmt_rp_read_local_oob_data rp; |
| 2570 | |
| 2571 | memcpy(rp.hash, hash, sizeof(rp.hash)); |
| 2572 | memcpy(rp.randomizer, randomizer, sizeof(rp.randomizer)); |
| 2573 | |
| 2574 | err = cmd_complete(cmd->sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, |
| 2575 | &rp, sizeof(rp)); |
| 2576 | } |
| 2577 | |
| 2578 | mgmt_pending_remove(cmd); |
| 2579 | |
| 2580 | return err; |
| 2581 | } |
Johan Hedberg | e17acd4 | 2011-03-30 23:57:16 +0300 | [diff] [blame] | 2582 | |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 2583 | int mgmt_device_found(u16 index, bdaddr_t *bdaddr, u8 type, u8 le, |
| 2584 | u8 *dev_class, s8 rssi, u8 eir_len, u8 *eir) |
Johan Hedberg | e17acd4 | 2011-03-30 23:57:16 +0300 | [diff] [blame] | 2585 | { |
| 2586 | struct mgmt_ev_device_found ev; |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 2587 | struct pending_cmd *cmd; |
| 2588 | int err; |
| 2589 | |
| 2590 | BT_DBG("le: %d", le); |
Johan Hedberg | e17acd4 | 2011-03-30 23:57:16 +0300 | [diff] [blame] | 2591 | |
| 2592 | memset(&ev, 0, sizeof(ev)); |
| 2593 | |
| 2594 | bacpy(&ev.bdaddr, bdaddr); |
Johan Hedberg | e17acd4 | 2011-03-30 23:57:16 +0300 | [diff] [blame] | 2595 | ev.rssi = rssi; |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 2596 | ev.type = type; |
| 2597 | ev.le = le; |
Johan Hedberg | e17acd4 | 2011-03-30 23:57:16 +0300 | [diff] [blame] | 2598 | |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 2599 | if (dev_class) |
| 2600 | memcpy(ev.dev_class, dev_class, sizeof(ev.dev_class)); |
Johan Hedberg | e17acd4 | 2011-03-30 23:57:16 +0300 | [diff] [blame] | 2601 | |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 2602 | if (eir && eir_len) |
| 2603 | memcpy(ev.eir, eir, eir_len); |
| 2604 | |
| 2605 | err = mgmt_event(MGMT_EV_DEVICE_FOUND, index, &ev, sizeof(ev), NULL); |
| 2606 | |
| 2607 | if (err < 0) |
| 2608 | return err; |
| 2609 | |
| 2610 | cmd = mgmt_pending_find(MGMT_OP_STOP_DISCOVERY, index); |
| 2611 | if (cmd) { |
| 2612 | struct disco_interleave *ilp = cmd->param; |
Brian Gix | 64bd530 | 2011-09-08 11:35:48 -0700 | [diff] [blame^] | 2613 | struct hci_dev *hdev = hci_dev_get(index); |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 2614 | |
| 2615 | ilp->int_count++; |
| 2616 | if (hdev && ilp->int_count >= ilp->int_phase) { |
| 2617 | /* Inquiry scan for General Discovery LAP */ |
| 2618 | struct hci_cp_inquiry cp = {{0x33, 0x8b, 0x9e}, 4, 0}; |
| 2619 | struct hci_cp_le_set_scan_enable le_cp = {0, 0}; |
Brian Gix | 64bd530 | 2011-09-08 11:35:48 -0700 | [diff] [blame^] | 2620 | |
| 2621 | hci_dev_lock(hdev); |
| 2622 | |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 2623 | ilp->int_phase *= 2; |
| 2624 | ilp->int_count = 0; |
| 2625 | if (ilp->mode == SCAN_LE) { |
| 2626 | /* cancel LE scan */ |
| 2627 | hci_send_cmd(hdev, HCI_OP_LE_SET_SCAN_ENABLE, |
| 2628 | sizeof(le_cp), &le_cp); |
| 2629 | /* start BR scan */ |
| 2630 | cp.num_rsp = (u8) ilp->int_phase; |
| 2631 | hci_send_cmd(hdev, HCI_OP_INQUIRY, |
| 2632 | sizeof(cp), &cp); |
| 2633 | ilp->mode = SCAN_BR; |
| 2634 | del_timer_sync(&ilp->le_timer); |
| 2635 | } |
Brian Gix | 64bd530 | 2011-09-08 11:35:48 -0700 | [diff] [blame^] | 2636 | hci_dev_unlock(hdev); |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 2637 | } |
Brian Gix | 64bd530 | 2011-09-08 11:35:48 -0700 | [diff] [blame^] | 2638 | |
| 2639 | if (hdev) |
| 2640 | hci_dev_put(hdev); |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 2641 | } |
| 2642 | |
| 2643 | return 0; |
Johan Hedberg | e17acd4 | 2011-03-30 23:57:16 +0300 | [diff] [blame] | 2644 | } |
Johan Hedberg | a88a965 | 2011-03-30 13:18:12 +0300 | [diff] [blame] | 2645 | |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 2646 | |
| 2647 | 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] | 2648 | { |
| 2649 | struct mgmt_ev_remote_name ev; |
| 2650 | |
| 2651 | memset(&ev, 0, sizeof(ev)); |
| 2652 | |
| 2653 | bacpy(&ev.bdaddr, bdaddr); |
Brian Gix | a68668b | 2011-08-11 15:49:36 -0700 | [diff] [blame] | 2654 | ev.status = status; |
Johan Hedberg | a88a965 | 2011-03-30 13:18:12 +0300 | [diff] [blame] | 2655 | memcpy(ev.name, name, HCI_MAX_NAME_LENGTH); |
| 2656 | |
| 2657 | return mgmt_event(MGMT_EV_REMOTE_NAME, index, &ev, sizeof(ev), NULL); |
| 2658 | } |