diff options
Diffstat (limited to 'net/bluetooth/mgmt.c')
-rw-r--r-- | net/bluetooth/mgmt.c | 500 |
1 files changed, 278 insertions, 222 deletions
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index 5caff4d47596..a6720c6a4d2c 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -32,22 +32,23 @@ #define MGMT_VERSION 0 #define MGMT_REVISION 1 +#define INQUIRY_LEN_BREDR 0x08 /* TGAP(100) */ + struct pending_cmd { struct list_head list; - __u16 opcode; + u16 opcode; int index; void *param; struct sock *sk; void *user_data; }; -static LIST_HEAD(cmd_list); - static int cmd_status(struct sock *sk, u16 index, u16 cmd, u8 status) { struct sk_buff *skb; struct mgmt_hdr *hdr; struct mgmt_ev_cmd_status *ev; + int err; BT_DBG("sock %p, index %u, cmd %u, status %u", sk, index, cmd, status); @@ -65,10 +66,11 @@ static int cmd_status(struct sock *sk, u16 index, u16 cmd, u8 status) ev->status = status; put_unaligned_le16(cmd, &ev->opcode); - if (sock_queue_rcv_skb(sk, skb) < 0) + err = sock_queue_rcv_skb(sk, skb); + if (err < 0) kfree_skb(skb); - return 0; + return err; } static int cmd_complete(struct sock *sk, u16 index, u16 cmd, void *rp, @@ -77,6 +79,7 @@ static int cmd_complete(struct sock *sk, u16 index, u16 cmd, void *rp, struct sk_buff *skb; struct mgmt_hdr *hdr; struct mgmt_ev_cmd_complete *ev; + int err; BT_DBG("sock %p", sk); @@ -96,10 +99,11 @@ static int cmd_complete(struct sock *sk, u16 index, u16 cmd, void *rp, if (rp) memcpy(ev->data, rp, rp_len); - if (sock_queue_rcv_skb(sk, skb) < 0) + err = sock_queue_rcv_skb(sk, skb); + if (err < 0) kfree_skb(skb); - return 0; + return err;; } static int read_version(struct sock *sk) @@ -119,6 +123,7 @@ static int read_index_list(struct sock *sk) { struct mgmt_rp_read_index_list *rp; struct list_head *p; + struct hci_dev *d; size_t rp_len; u16 count; int i, err; @@ -142,10 +147,9 @@ static int read_index_list(struct sock *sk) put_unaligned_le16(count, &rp->num_controllers); i = 0; - list_for_each(p, &hci_dev_list) { - struct hci_dev *d = list_entry(p, struct hci_dev, list); - - hci_del_off_timer(d); + list_for_each_entry(d, &hci_dev_list, list) { + if (test_and_clear_bit(HCI_AUTO_OFF, &d->flags)) + cancel_delayed_work(&d->power_off); if (test_bit(HCI_SETUP, &d->flags)) continue; @@ -175,7 +179,8 @@ static int read_controller_info(struct sock *sk, u16 index) if (!hdev) return cmd_status(sk, index, MGMT_OP_READ_INFO, ENODEV); - hci_del_off_timer(hdev); + if (test_and_clear_bit(HCI_AUTO_OFF, &hdev->flags)) + cancel_delayed_work_sync(&hdev->power_off); hci_dev_lock_bh(hdev); @@ -220,7 +225,8 @@ static void mgmt_pending_free(struct pending_cmd *cmd) } static struct pending_cmd *mgmt_pending_add(struct sock *sk, u16 opcode, - u16 index, void *data, u16 len) + struct hci_dev *hdev, + void *data, u16 len) { struct pending_cmd *cmd; @@ -229,7 +235,7 @@ static struct pending_cmd *mgmt_pending_add(struct sock *sk, u16 opcode, return NULL; cmd->opcode = opcode; - cmd->index = index; + cmd->index = hdev->id; cmd->param = kmalloc(len, GFP_ATOMIC); if (!cmd->param) { @@ -243,48 +249,36 @@ static struct pending_cmd *mgmt_pending_add(struct sock *sk, u16 opcode, cmd->sk = sk; sock_hold(sk); - list_add(&cmd->list, &cmd_list); + list_add(&cmd->list, &hdev->mgmt_pending); return cmd; } -static void mgmt_pending_foreach(u16 opcode, int index, +static void mgmt_pending_foreach(u16 opcode, struct hci_dev *hdev, void (*cb)(struct pending_cmd *cmd, void *data), void *data) { struct list_head *p, *n; - list_for_each_safe(p, n, &cmd_list) { + list_for_each_safe(p, n, &hdev->mgmt_pending) { struct pending_cmd *cmd; cmd = list_entry(p, struct pending_cmd, list); - if (cmd->opcode != opcode) - continue; - - if (index >= 0 && cmd->index != index) + if (opcode > 0 && cmd->opcode != opcode) continue; cb(cmd, data); } } -static struct pending_cmd *mgmt_pending_find(u16 opcode, int index) +static struct pending_cmd *mgmt_pending_find(u16 opcode, struct hci_dev *hdev) { - struct list_head *p; - - list_for_each(p, &cmd_list) { - struct pending_cmd *cmd; - - cmd = list_entry(p, struct pending_cmd, list); - - if (cmd->opcode != opcode) - continue; - - if (index >= 0 && cmd->index != index) - continue; + struct pending_cmd *cmd; - return cmd; + list_for_each_entry(cmd, &hdev->mgmt_pending, list) { + if (cmd->opcode == opcode) + return cmd; } return NULL; @@ -322,12 +316,12 @@ static int set_powered(struct sock *sk, u16 index, unsigned char *data, u16 len) goto failed; } - if (mgmt_pending_find(MGMT_OP_SET_POWERED, index)) { + if (mgmt_pending_find(MGMT_OP_SET_POWERED, hdev)) { err = cmd_status(sk, index, MGMT_OP_SET_POWERED, EBUSY); goto failed; } - cmd = mgmt_pending_add(sk, MGMT_OP_SET_POWERED, index, data, len); + cmd = mgmt_pending_add(sk, MGMT_OP_SET_POWERED, hdev, data, len); if (!cmd) { err = -ENOMEM; goto failed; @@ -336,7 +330,7 @@ static int set_powered(struct sock *sk, u16 index, unsigned char *data, u16 len) if (cp->val) queue_work(hdev->workqueue, &hdev->power_on); else - queue_work(hdev->workqueue, &hdev->power_off); + queue_work(hdev->workqueue, &hdev->power_off.work); err = 0; @@ -349,7 +343,7 @@ failed: static int set_discoverable(struct sock *sk, u16 index, unsigned char *data, u16 len) { - struct mgmt_mode *cp; + struct mgmt_cp_set_discoverable *cp; struct hci_dev *hdev; struct pending_cmd *cmd; u8 scan; @@ -373,8 +367,8 @@ static int set_discoverable(struct sock *sk, u16 index, unsigned char *data, goto failed; } - if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, index) || - mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, index)) { + if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, hdev) || + mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev)) { err = cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, EBUSY); goto failed; } @@ -385,7 +379,7 @@ static int set_discoverable(struct sock *sk, u16 index, unsigned char *data, goto failed; } - cmd = mgmt_pending_add(sk, MGMT_OP_SET_DISCOVERABLE, index, data, len); + cmd = mgmt_pending_add(sk, MGMT_OP_SET_DISCOVERABLE, hdev, data, len); if (!cmd) { err = -ENOMEM; goto failed; @@ -395,11 +389,16 @@ static int set_discoverable(struct sock *sk, u16 index, unsigned char *data, if (cp->val) scan |= SCAN_INQUIRY; + else + cancel_delayed_work(&hdev->discov_off); err = hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); if (err < 0) mgmt_pending_remove(cmd); + if (cp->val) + hdev->discov_timeout = get_unaligned_le16(&cp->timeout); + failed: hci_dev_unlock_bh(hdev); hci_dev_put(hdev); @@ -434,8 +433,8 @@ static int set_connectable(struct sock *sk, u16 index, unsigned char *data, goto failed; } - if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, index) || - mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, index)) { + if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, hdev) || + mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev)) { err = cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, EBUSY); goto failed; } @@ -445,7 +444,7 @@ static int set_connectable(struct sock *sk, u16 index, unsigned char *data, goto failed; } - cmd = mgmt_pending_add(sk, MGMT_OP_SET_CONNECTABLE, index, data, len); + cmd = mgmt_pending_add(sk, MGMT_OP_SET_CONNECTABLE, hdev, data, len); if (!cmd) { err = -ENOMEM; goto failed; @@ -467,8 +466,8 @@ failed: return err; } -static int mgmt_event(u16 event, u16 index, void *data, u16 data_len, - struct sock *skip_sk) +static int mgmt_event(u16 event, struct hci_dev *hdev, void *data, + u16 data_len, struct sock *skip_sk) { struct sk_buff *skb; struct mgmt_hdr *hdr; @@ -481,7 +480,10 @@ static int mgmt_event(u16 event, u16 index, void *data, u16 data_len, hdr = (void *) skb_put(skb, sizeof(*hdr)); hdr->opcode = cpu_to_le16(event); - hdr->index = cpu_to_le16(index); + if (hdev) + hdr->index = cpu_to_le16(hdev->id); + else + hdr->index = cpu_to_le16(MGMT_INDEX_NONE); hdr->len = cpu_to_le16(data_len); if (data) @@ -533,7 +535,7 @@ static int set_pairable(struct sock *sk, u16 index, unsigned char *data, ev.val = cp->val; - err = mgmt_event(MGMT_EV_PAIRABLE, index, &ev, sizeof(ev), sk); + err = mgmt_event(MGMT_EV_PAIRABLE, hdev, &ev, sizeof(ev), sk); failed: hci_dev_unlock_bh(hdev); @@ -586,7 +588,7 @@ static void create_eir(struct hci_dev *hdev, u8 *data) u16 eir_len = 0; u16 uuid16_list[HCI_MAX_EIR_LENGTH / sizeof(u16)]; int i, truncated = 0; - struct list_head *p; + struct bt_uuid *uuid; size_t name_len; name_len = strlen(hdev->dev_name); @@ -611,8 +613,7 @@ static void create_eir(struct hci_dev *hdev, u8 *data) memset(uuid16_list, 0, sizeof(uuid16_list)); /* Group all UUID16 types */ - list_for_each(p, &hdev->uuids) { - struct bt_uuid *uuid = list_entry(p, struct bt_uuid, list); + list_for_each_entry(uuid, &hdev->uuids, list) { u16 uuid16; uuid16 = get_uuid16(uuid->uuid); @@ -688,14 +689,11 @@ static int update_eir(struct hci_dev *hdev) static u8 get_service_classes(struct hci_dev *hdev) { - struct list_head *p; + struct bt_uuid *uuid; u8 val = 0; - list_for_each(p, &hdev->uuids) { - struct bt_uuid *uuid = list_entry(p, struct bt_uuid, list); - + list_for_each_entry(uuid, &hdev->uuids, list) val |= uuid->svc_hint; - } return val; } @@ -894,6 +892,9 @@ static int set_service_cache(struct sock *sk, u16 index, unsigned char *data, if (err == 0) err = cmd_complete(sk, index, MGMT_OP_SET_SERVICE_CACHE, NULL, 0); + else + cmd_status(sk, index, MGMT_OP_SET_SERVICE_CACHE, -err); + hci_dev_unlock_bh(hdev); hci_dev_put(hdev); @@ -901,30 +902,32 @@ static int set_service_cache(struct sock *sk, u16 index, unsigned char *data, return err; } -static int load_keys(struct sock *sk, u16 index, unsigned char *data, u16 len) +static int load_link_keys(struct sock *sk, u16 index, unsigned char *data, + u16 len) { struct hci_dev *hdev; - struct mgmt_cp_load_keys *cp; + struct mgmt_cp_load_link_keys *cp; u16 key_count, expected_len; int i; cp = (void *) data; if (len < sizeof(*cp)) - return -EINVAL; + return cmd_status(sk, index, MGMT_OP_LOAD_LINK_KEYS, EINVAL); key_count = get_unaligned_le16(&cp->key_count); - expected_len = sizeof(*cp) + key_count * sizeof(struct mgmt_key_info); + expected_len = sizeof(*cp) + key_count * + sizeof(struct mgmt_link_key_info); if (expected_len != len) { - BT_ERR("load_keys: expected %u bytes, got %u bytes", + BT_ERR("load_link_keys: expected %u bytes, got %u bytes", len, expected_len); - return -EINVAL; + return cmd_status(sk, index, MGMT_OP_LOAD_LINK_KEYS, EINVAL); } hdev = hci_dev_get(index); if (!hdev) - return cmd_status(sk, index, MGMT_OP_LOAD_KEYS, ENODEV); + return cmd_status(sk, index, MGMT_OP_LOAD_LINK_KEYS, ENODEV); BT_DBG("hci%u debug_keys %u key_count %u", index, cp->debug_keys, key_count); @@ -941,7 +944,7 @@ static int load_keys(struct sock *sk, u16 index, unsigned char *data, u16 len) clear_bit(HCI_DEBUG_KEYS, &hdev->flags); for (i = 0; i < key_count; i++) { - struct mgmt_key_info *key = &cp->keys[i]; + struct mgmt_link_key_info *key = &cp->keys[i]; hci_add_link_key(hdev, NULL, 0, &key->bdaddr, key->val, key->type, key->pin_len); @@ -953,27 +956,28 @@ static int load_keys(struct sock *sk, u16 index, unsigned char *data, u16 len) return 0; } -static int remove_key(struct sock *sk, u16 index, unsigned char *data, u16 len) +static int remove_keys(struct sock *sk, u16 index, unsigned char *data, + u16 len) { struct hci_dev *hdev; - struct mgmt_cp_remove_key *cp; + struct mgmt_cp_remove_keys *cp; struct hci_conn *conn; int err; cp = (void *) data; if (len != sizeof(*cp)) - return cmd_status(sk, index, MGMT_OP_REMOVE_KEY, EINVAL); + return cmd_status(sk, index, MGMT_OP_REMOVE_KEYS, EINVAL); hdev = hci_dev_get(index); if (!hdev) - return cmd_status(sk, index, MGMT_OP_REMOVE_KEY, ENODEV); + return cmd_status(sk, index, MGMT_OP_REMOVE_KEYS, ENODEV); hci_dev_lock_bh(hdev); err = hci_remove_link_key(hdev, &cp->bdaddr); if (err < 0) { - err = cmd_status(sk, index, MGMT_OP_REMOVE_KEY, -err); + err = cmd_status(sk, index, MGMT_OP_REMOVE_KEYS, -err); goto unlock; } @@ -1025,7 +1029,7 @@ static int disconnect(struct sock *sk, u16 index, unsigned char *data, u16 len) goto failed; } - if (mgmt_pending_find(MGMT_OP_DISCONNECT, index)) { + if (mgmt_pending_find(MGMT_OP_DISCONNECT, hdev)) { err = cmd_status(sk, index, MGMT_OP_DISCONNECT, EBUSY); goto failed; } @@ -1039,7 +1043,7 @@ static int disconnect(struct sock *sk, u16 index, unsigned char *data, u16 len) goto failed; } - cmd = mgmt_pending_add(sk, MGMT_OP_DISCONNECT, index, data, len); + cmd = mgmt_pending_add(sk, MGMT_OP_DISCONNECT, hdev, data, len); if (!cmd) { err = -ENOMEM; goto failed; @@ -1059,10 +1063,23 @@ failed: return err; } +static u8 link_to_mgmt(u8 link_type) +{ + switch (link_type) { + case LE_LINK: + return MGMT_ADDR_LE; + case ACL_LINK: + return MGMT_ADDR_BREDR; + default: + return MGMT_ADDR_INVALID; + } +} + static int get_connections(struct sock *sk, u16 index) { struct mgmt_rp_get_connections *rp; struct hci_dev *hdev; + struct hci_conn *c; struct list_head *p; size_t rp_len; u16 count; @@ -1081,7 +1098,7 @@ static int get_connections(struct sock *sk, u16 index) count++; } - rp_len = sizeof(*rp) + (count * sizeof(bdaddr_t)); + rp_len = sizeof(*rp) + (count * sizeof(struct mgmt_addr_info)); rp = kmalloc(rp_len, GFP_ATOMIC); if (!rp) { err = -ENOMEM; @@ -1091,12 +1108,17 @@ static int get_connections(struct sock *sk, u16 index) put_unaligned_le16(count, &rp->conn_count); i = 0; - list_for_each(p, &hdev->conn_hash.list) { - struct hci_conn *c = list_entry(p, struct hci_conn, list); - - bacpy(&rp->conn[i++], &c->dst); + list_for_each_entry(c, &hdev->conn_hash.list, list) { + bacpy(&rp->addr[i].bdaddr, &c->dst); + rp->addr[i].type = link_to_mgmt(c->type); + if (rp->addr[i].type == MGMT_ADDR_INVALID) + continue; + i++; } + /* Recalculate length in case of filtered SCO connections, etc */ + rp_len = sizeof(*rp) + (i * sizeof(struct mgmt_addr_info)); + err = cmd_complete(sk, index, MGMT_OP_GET_CONNECTIONS, rp, rp_len); unlock: @@ -1112,7 +1134,7 @@ static int send_pin_code_neg_reply(struct sock *sk, u16 index, struct pending_cmd *cmd; int err; - cmd = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_NEG_REPLY, index, cp, + cmd = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_NEG_REPLY, hdev, cp, sizeof(*cp)); if (!cmd) return -ENOMEM; @@ -1173,7 +1195,7 @@ static int pin_code_reply(struct sock *sk, u16 index, unsigned char *data, goto failed; } - cmd = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_REPLY, index, data, len); + cmd = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_REPLY, hdev, data, len); if (!cmd) { err = -ENOMEM; goto failed; @@ -1264,19 +1286,12 @@ static int set_io_capability(struct sock *sk, u16 index, unsigned char *data, static inline struct pending_cmd *find_pairing(struct hci_conn *conn) { struct hci_dev *hdev = conn->hdev; - struct list_head *p; - - list_for_each(p, &cmd_list) { - struct pending_cmd *cmd; - - cmd = list_entry(p, struct pending_cmd, list); + struct pending_cmd *cmd; + list_for_each_entry(cmd, &hdev->mgmt_pending, list) { if (cmd->opcode != MGMT_OP_PAIR_DEVICE) continue; - if (cmd->index != hdev->id) - continue; - if (cmd->user_data != conn) continue; @@ -1309,16 +1324,19 @@ static void pairing_complete(struct pending_cmd *cmd, u8 status) static void pairing_complete_cb(struct hci_conn *conn, u8 status) { struct pending_cmd *cmd; + struct hci_dev *hdev = conn->hdev; BT_DBG("status %u", status); + hci_dev_lock_bh(hdev); + cmd = find_pairing(conn); - if (!cmd) { + if (!cmd) BT_DBG("Unable to find a pending command"); - return; - } + else + pairing_complete(cmd, status); - pairing_complete(cmd, status); + hci_dev_unlock_bh(hdev); } static int pair_device(struct sock *sk, u16 index, unsigned char *data, u16 len) @@ -1369,7 +1387,7 @@ static int pair_device(struct sock *sk, u16 index, unsigned char *data, u16 len) goto unlock; } - cmd = mgmt_pending_add(sk, MGMT_OP_PAIR_DEVICE, index, data, len); + cmd = mgmt_pending_add(sk, MGMT_OP_PAIR_DEVICE, hdev, data, len); if (!cmd) { err = -ENOMEM; hci_conn_put(conn); @@ -1431,7 +1449,7 @@ static int user_confirm_reply(struct sock *sk, u16 index, unsigned char *data, goto failed; } - cmd = mgmt_pending_add(sk, mgmt_op, index, data, len); + cmd = mgmt_pending_add(sk, mgmt_op, hdev, data, len); if (!cmd) { err = -ENOMEM; goto failed; @@ -1468,7 +1486,7 @@ static int set_local_name(struct sock *sk, u16 index, unsigned char *data, hci_dev_lock_bh(hdev); - cmd = mgmt_pending_add(sk, MGMT_OP_SET_LOCAL_NAME, index, data, len); + cmd = mgmt_pending_add(sk, MGMT_OP_SET_LOCAL_NAME, hdev, data, len); if (!cmd) { err = -ENOMEM; goto failed; @@ -1514,12 +1532,12 @@ static int read_local_oob_data(struct sock *sk, u16 index) goto unlock; } - if (mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, index)) { + if (mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, hdev)) { err = cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, EBUSY); goto unlock; } - cmd = mgmt_pending_add(sk, MGMT_OP_READ_LOCAL_OOB_DATA, index, NULL, 0); + cmd = mgmt_pending_add(sk, MGMT_OP_READ_LOCAL_OOB_DATA, hdev, NULL, 0); if (!cmd) { err = -ENOMEM; goto unlock; @@ -1606,8 +1624,6 @@ static int remove_remote_oob_data(struct sock *sk, u16 index, static int start_discovery(struct sock *sk, u16 index) { - u8 lap[3] = { 0x33, 0x8b, 0x9e }; - struct hci_cp_inquiry cp; struct pending_cmd *cmd; struct hci_dev *hdev; int err; @@ -1620,18 +1636,18 @@ static int start_discovery(struct sock *sk, u16 index) hci_dev_lock_bh(hdev); - cmd = mgmt_pending_add(sk, MGMT_OP_START_DISCOVERY, index, NULL, 0); + if (!test_bit(HCI_UP, &hdev->flags)) { + err = cmd_status(sk, index, MGMT_OP_START_DISCOVERY, ENETDOWN); + goto failed; + } + + cmd = mgmt_pending_add(sk, MGMT_OP_START_DISCOVERY, hdev, NULL, 0); if (!cmd) { err = -ENOMEM; goto failed; } - memset(&cp, 0, sizeof(cp)); - memcpy(&cp.lap, lap, 3); - cp.length = 0x08; - cp.num_rsp = 0x00; - - err = hci_send_cmd(hdev, HCI_OP_INQUIRY, sizeof(cp), &cp); + err = hci_do_inquiry(hdev, INQUIRY_LEN_BREDR); if (err < 0) mgmt_pending_remove(cmd); @@ -1656,13 +1672,13 @@ static int stop_discovery(struct sock *sk, u16 index) hci_dev_lock_bh(hdev); - cmd = mgmt_pending_add(sk, MGMT_OP_STOP_DISCOVERY, index, NULL, 0); + cmd = mgmt_pending_add(sk, MGMT_OP_STOP_DISCOVERY, hdev, NULL, 0); if (!cmd) { err = -ENOMEM; goto failed; } - err = hci_send_cmd(hdev, HCI_OP_INQUIRY_CANCEL, 0, NULL); + err = hci_cancel_inquiry(hdev); if (err < 0) mgmt_pending_remove(cmd); @@ -1677,7 +1693,6 @@ static int block_device(struct sock *sk, u16 index, unsigned char *data, u16 len) { struct hci_dev *hdev; - struct pending_cmd *cmd; struct mgmt_cp_block_device *cp = (void *) data; int err; @@ -1694,23 +1709,13 @@ static int block_device(struct sock *sk, u16 index, unsigned char *data, hci_dev_lock_bh(hdev); - cmd = mgmt_pending_add(sk, MGMT_OP_BLOCK_DEVICE, index, NULL, 0); - if (!cmd) { - err = -ENOMEM; - goto failed; - } - err = hci_blacklist_add(hdev, &cp->bdaddr); - if (err < 0) err = cmd_status(sk, index, MGMT_OP_BLOCK_DEVICE, -err); else err = cmd_complete(sk, index, MGMT_OP_BLOCK_DEVICE, NULL, 0); - mgmt_pending_remove(cmd); - -failed: hci_dev_unlock_bh(hdev); hci_dev_put(hdev); @@ -1721,7 +1726,6 @@ static int unblock_device(struct sock *sk, u16 index, unsigned char *data, u16 len) { struct hci_dev *hdev; - struct pending_cmd *cmd; struct mgmt_cp_unblock_device *cp = (void *) data; int err; @@ -1738,12 +1742,6 @@ static int unblock_device(struct sock *sk, u16 index, unsigned char *data, hci_dev_lock_bh(hdev); - cmd = mgmt_pending_add(sk, MGMT_OP_UNBLOCK_DEVICE, index, NULL, 0); - if (!cmd) { - err = -ENOMEM; - goto failed; - } - err = hci_blacklist_del(hdev, &cp->bdaddr); if (err < 0) @@ -1752,9 +1750,6 @@ static int unblock_device(struct sock *sk, u16 index, unsigned char *data, err = cmd_complete(sk, index, MGMT_OP_UNBLOCK_DEVICE, NULL, 0); - mgmt_pending_remove(cmd); - -failed: hci_dev_unlock_bh(hdev); hci_dev_put(hdev); @@ -1882,11 +1877,11 @@ int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen) case MGMT_OP_SET_SERVICE_CACHE: err = set_service_cache(sk, index, buf + sizeof(*hdr), len); break; - case MGMT_OP_LOAD_KEYS: - err = load_keys(sk, index, buf + sizeof(*hdr), len); + case MGMT_OP_LOAD_LINK_KEYS: + err = load_link_keys(sk, index, buf + sizeof(*hdr), len); break; - case MGMT_OP_REMOVE_KEY: - err = remove_key(sk, index, buf + sizeof(*hdr), len); + case MGMT_OP_REMOVE_KEYS: + err = remove_keys(sk, index, buf + sizeof(*hdr), len); break; case MGMT_OP_DISCONNECT: err = disconnect(sk, index, buf + sizeof(*hdr), len); @@ -1957,14 +1952,26 @@ done: return err; } -int mgmt_index_added(u16 index) +static void cmd_status_rsp(struct pending_cmd *cmd, void *data) { - return mgmt_event(MGMT_EV_INDEX_ADDED, index, NULL, 0, NULL); + u8 *status = data; + + cmd_status(cmd->sk, cmd->index, cmd->opcode, *status); + mgmt_pending_remove(cmd); } -int mgmt_index_removed(u16 index) +int mgmt_index_added(struct hci_dev *hdev) { - return mgmt_event(MGMT_EV_INDEX_REMOVED, index, NULL, 0, NULL); + return mgmt_event(MGMT_EV_INDEX_ADDED, hdev, NULL, 0, NULL); +} + +int mgmt_index_removed(struct hci_dev *hdev) +{ + u8 status = ENODEV; + + mgmt_pending_foreach(0, hdev, cmd_status_rsp, &status); + + return mgmt_event(MGMT_EV_INDEX_REMOVED, hdev, NULL, 0, NULL); } struct cmd_lookup { @@ -1992,17 +1999,22 @@ static void mode_rsp(struct pending_cmd *cmd, void *data) mgmt_pending_free(cmd); } -int mgmt_powered(u16 index, u8 powered) +int mgmt_powered(struct hci_dev *hdev, u8 powered) { struct mgmt_mode ev; struct cmd_lookup match = { powered, NULL }; int ret; - mgmt_pending_foreach(MGMT_OP_SET_POWERED, index, mode_rsp, &match); + mgmt_pending_foreach(MGMT_OP_SET_POWERED, hdev, mode_rsp, &match); + + if (!powered) { + u8 status = ENETDOWN; + mgmt_pending_foreach(0, hdev, cmd_status_rsp, &status); + } ev.val = powered; - ret = mgmt_event(MGMT_EV_POWERED, index, &ev, sizeof(ev), match.sk); + ret = mgmt_event(MGMT_EV_POWERED, hdev, &ev, sizeof(ev), match.sk); if (match.sk) sock_put(match.sk); @@ -2010,17 +2022,17 @@ int mgmt_powered(u16 index, u8 powered) return ret; } -int mgmt_discoverable(u16 index, u8 discoverable) +int mgmt_discoverable(struct hci_dev *hdev, u8 discoverable) { struct mgmt_mode ev; struct cmd_lookup match = { discoverable, NULL }; int ret; - mgmt_pending_foreach(MGMT_OP_SET_DISCOVERABLE, index, mode_rsp, &match); + mgmt_pending_foreach(MGMT_OP_SET_DISCOVERABLE, hdev, mode_rsp, &match); ev.val = discoverable; - ret = mgmt_event(MGMT_EV_DISCOVERABLE, index, &ev, sizeof(ev), + ret = mgmt_event(MGMT_EV_DISCOVERABLE, hdev, &ev, sizeof(ev), match.sk); if (match.sk) @@ -2029,17 +2041,17 @@ int mgmt_discoverable(u16 index, u8 discoverable) return ret; } -int mgmt_connectable(u16 index, u8 connectable) +int mgmt_connectable(struct hci_dev *hdev, u8 connectable) { struct mgmt_mode ev; struct cmd_lookup match = { connectable, NULL }; int ret; - mgmt_pending_foreach(MGMT_OP_SET_CONNECTABLE, index, mode_rsp, &match); + mgmt_pending_foreach(MGMT_OP_SET_CONNECTABLE, hdev, mode_rsp, &match); ev.val = connectable; - ret = mgmt_event(MGMT_EV_CONNECTABLE, index, &ev, sizeof(ev), match.sk); + ret = mgmt_event(MGMT_EV_CONNECTABLE, hdev, &ev, sizeof(ev), match.sk); if (match.sk) sock_put(match.sk); @@ -2047,9 +2059,23 @@ int mgmt_connectable(u16 index, u8 connectable) return ret; } -int mgmt_new_key(u16 index, struct link_key *key, u8 persistent) +int mgmt_write_scan_failed(struct hci_dev *hdev, u8 scan, u8 status) +{ + if (scan & SCAN_PAGE) + mgmt_pending_foreach(MGMT_OP_SET_CONNECTABLE, hdev, + cmd_status_rsp, &status); + + if (scan & SCAN_INQUIRY) + mgmt_pending_foreach(MGMT_OP_SET_DISCOVERABLE, hdev, + cmd_status_rsp, &status); + + return 0; +} + +int mgmt_new_link_key(struct hci_dev *hdev, struct link_key *key, + u8 persistent) { - struct mgmt_ev_new_key ev; + struct mgmt_ev_new_link_key ev; memset(&ev, 0, sizeof(ev)); @@ -2059,17 +2085,17 @@ int mgmt_new_key(u16 index, struct link_key *key, u8 persistent) memcpy(ev.key.val, key->val, 16); ev.key.pin_len = key->pin_len; - return mgmt_event(MGMT_EV_NEW_KEY, index, &ev, sizeof(ev), NULL); + return mgmt_event(MGMT_EV_NEW_LINK_KEY, hdev, &ev, sizeof(ev), NULL); } -int mgmt_connected(u16 index, bdaddr_t *bdaddr, u8 link_type) +int mgmt_connected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type) { - struct mgmt_ev_connected ev; + struct mgmt_addr_info ev; bacpy(&ev.bdaddr, bdaddr); - ev.link_type = link_type; + ev.type = link_to_mgmt(link_type); - return mgmt_event(MGMT_EV_CONNECTED, index, &ev, sizeof(ev), NULL); + return mgmt_event(MGMT_EV_CONNECTED, hdev, &ev, sizeof(ev), NULL); } static void disconnect_rsp(struct pending_cmd *cmd, void *data) @@ -2088,17 +2114,18 @@ static void disconnect_rsp(struct pending_cmd *cmd, void *data) mgmt_pending_remove(cmd); } -int mgmt_disconnected(u16 index, bdaddr_t *bdaddr) +int mgmt_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type) { - struct mgmt_ev_disconnected ev; + struct mgmt_addr_info ev; struct sock *sk = NULL; int err; - mgmt_pending_foreach(MGMT_OP_DISCONNECT, index, disconnect_rsp, &sk); + mgmt_pending_foreach(MGMT_OP_DISCONNECT, hdev, disconnect_rsp, &sk); bacpy(&ev.bdaddr, bdaddr); + ev.type = link_to_mgmt(type); - err = mgmt_event(MGMT_EV_DISCONNECTED, index, &ev, sizeof(ev), sk); + err = mgmt_event(MGMT_EV_DISCONNECTED, hdev, &ev, sizeof(ev), sk); if (sk) sock_put(sk); @@ -2106,57 +2133,60 @@ int mgmt_disconnected(u16 index, bdaddr_t *bdaddr) return err; } -int mgmt_disconnect_failed(u16 index) +int mgmt_disconnect_failed(struct hci_dev *hdev) { struct pending_cmd *cmd; int err; - cmd = mgmt_pending_find(MGMT_OP_DISCONNECT, index); + cmd = mgmt_pending_find(MGMT_OP_DISCONNECT, hdev); if (!cmd) return -ENOENT; - err = cmd_status(cmd->sk, index, MGMT_OP_DISCONNECT, EIO); + err = cmd_status(cmd->sk, hdev->id, MGMT_OP_DISCONNECT, EIO); mgmt_pending_remove(cmd); return err; } -int mgmt_connect_failed(u16 index, bdaddr_t *bdaddr, u8 status) +int mgmt_connect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type, + u8 status) { struct mgmt_ev_connect_failed ev; - bacpy(&ev.bdaddr, bdaddr); + bacpy(&ev.addr.bdaddr, bdaddr); + ev.addr.type = link_to_mgmt(type); ev.status = status; - return mgmt_event(MGMT_EV_CONNECT_FAILED, index, &ev, sizeof(ev), NULL); + return mgmt_event(MGMT_EV_CONNECT_FAILED, hdev, &ev, sizeof(ev), NULL); } -int mgmt_pin_code_request(u16 index, bdaddr_t *bdaddr, u8 secure) +int mgmt_pin_code_request(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 secure) { struct mgmt_ev_pin_code_request ev; bacpy(&ev.bdaddr, bdaddr); ev.secure = secure; - return mgmt_event(MGMT_EV_PIN_CODE_REQUEST, index, &ev, sizeof(ev), + return mgmt_event(MGMT_EV_PIN_CODE_REQUEST, hdev, &ev, sizeof(ev), NULL); } -int mgmt_pin_code_reply_complete(u16 index, bdaddr_t *bdaddr, u8 status) +int mgmt_pin_code_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, + u8 status) { struct pending_cmd *cmd; struct mgmt_rp_pin_code_reply rp; int err; - cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_REPLY, index); + cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_REPLY, hdev); if (!cmd) return -ENOENT; bacpy(&rp.bdaddr, bdaddr); rp.status = status; - err = cmd_complete(cmd->sk, index, MGMT_OP_PIN_CODE_REPLY, &rp, + err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_PIN_CODE_REPLY, &rp, sizeof(rp)); mgmt_pending_remove(cmd); @@ -2164,20 +2194,21 @@ int mgmt_pin_code_reply_complete(u16 index, bdaddr_t *bdaddr, u8 status) return err; } -int mgmt_pin_code_neg_reply_complete(u16 index, bdaddr_t *bdaddr, u8 status) +int mgmt_pin_code_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, + u8 status) { struct pending_cmd *cmd; struct mgmt_rp_pin_code_reply rp; int err; - cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_NEG_REPLY, index); + cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_NEG_REPLY, hdev); if (!cmd) return -ENOENT; bacpy(&rp.bdaddr, bdaddr); rp.status = status; - err = cmd_complete(cmd->sk, index, MGMT_OP_PIN_CODE_NEG_REPLY, &rp, + err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_PIN_CODE_NEG_REPLY, &rp, sizeof(rp)); mgmt_pending_remove(cmd); @@ -2185,97 +2216,93 @@ int mgmt_pin_code_neg_reply_complete(u16 index, bdaddr_t *bdaddr, u8 status) return err; } -int mgmt_user_confirm_request(u16 index, bdaddr_t *bdaddr, __le32 value, - u8 confirm_hint) +int mgmt_user_confirm_request(struct hci_dev *hdev, bdaddr_t *bdaddr, + __le32 value, u8 confirm_hint) { struct mgmt_ev_user_confirm_request ev; - BT_DBG("hci%u", index); + BT_DBG("%s", hdev->name); bacpy(&ev.bdaddr, bdaddr); ev.confirm_hint = confirm_hint; put_unaligned_le32(value, &ev.value); - return mgmt_event(MGMT_EV_USER_CONFIRM_REQUEST, index, &ev, sizeof(ev), + return mgmt_event(MGMT_EV_USER_CONFIRM_REQUEST, hdev, &ev, sizeof(ev), NULL); } -static int confirm_reply_complete(u16 index, bdaddr_t *bdaddr, u8 status, - u8 opcode) +static int confirm_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, + u8 status, u8 opcode) { struct pending_cmd *cmd; struct mgmt_rp_user_confirm_reply rp; int err; - cmd = mgmt_pending_find(opcode, index); + cmd = mgmt_pending_find(opcode, hdev); if (!cmd) return -ENOENT; bacpy(&rp.bdaddr, bdaddr); rp.status = status; - err = cmd_complete(cmd->sk, index, opcode, &rp, sizeof(rp)); + err = cmd_complete(cmd->sk, hdev->id, opcode, &rp, sizeof(rp)); mgmt_pending_remove(cmd); return err; } -int mgmt_user_confirm_reply_complete(u16 index, bdaddr_t *bdaddr, u8 status) +int mgmt_user_confirm_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, + u8 status) { - return confirm_reply_complete(index, bdaddr, status, + return confirm_reply_complete(hdev, bdaddr, status, MGMT_OP_USER_CONFIRM_REPLY); } -int mgmt_user_confirm_neg_reply_complete(u16 index, bdaddr_t *bdaddr, u8 status) +int mgmt_user_confirm_neg_reply_complete(struct hci_dev *hdev, + bdaddr_t *bdaddr, u8 status) { - return confirm_reply_complete(index, bdaddr, status, + return confirm_reply_complete(hdev, bdaddr, status, MGMT_OP_USER_CONFIRM_NEG_REPLY); } -int mgmt_auth_failed(u16 index, bdaddr_t *bdaddr, u8 status) +int mgmt_auth_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 status) { struct mgmt_ev_auth_failed ev; bacpy(&ev.bdaddr, bdaddr); ev.status = status; - return mgmt_event(MGMT_EV_AUTH_FAILED, index, &ev, sizeof(ev), NULL); + return mgmt_event(MGMT_EV_AUTH_FAILED, hdev, &ev, sizeof(ev), NULL); } -int mgmt_set_local_name_complete(u16 index, u8 *name, u8 status) +int mgmt_set_local_name_complete(struct hci_dev *hdev, u8 *name, u8 status) { struct pending_cmd *cmd; - struct hci_dev *hdev; struct mgmt_cp_set_local_name ev; int err; memset(&ev, 0, sizeof(ev)); memcpy(ev.name, name, HCI_MAX_NAME_LENGTH); - cmd = mgmt_pending_find(MGMT_OP_SET_LOCAL_NAME, index); + cmd = mgmt_pending_find(MGMT_OP_SET_LOCAL_NAME, hdev); if (!cmd) goto send_event; if (status) { - err = cmd_status(cmd->sk, index, MGMT_OP_SET_LOCAL_NAME, EIO); + err = cmd_status(cmd->sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, + EIO); goto failed; } - hdev = hci_dev_get(index); - if (hdev) { - hci_dev_lock_bh(hdev); - update_eir(hdev); - hci_dev_unlock_bh(hdev); - hci_dev_put(hdev); - } + update_eir(hdev); - err = cmd_complete(cmd->sk, index, MGMT_OP_SET_LOCAL_NAME, &ev, + err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, &ev, sizeof(ev)); if (err < 0) goto failed; send_event: - err = mgmt_event(MGMT_EV_LOCAL_NAME_CHANGED, index, &ev, sizeof(ev), + err = mgmt_event(MGMT_EV_LOCAL_NAME_CHANGED, hdev, &ev, sizeof(ev), cmd ? cmd->sk : NULL); failed: @@ -2284,29 +2311,30 @@ failed: return err; } -int mgmt_read_local_oob_data_reply_complete(u16 index, u8 *hash, u8 *randomizer, - u8 status) +int mgmt_read_local_oob_data_reply_complete(struct hci_dev *hdev, u8 *hash, + u8 *randomizer, u8 status) { struct pending_cmd *cmd; int err; - BT_DBG("hci%u status %u", index, status); + BT_DBG("%s status %u", hdev->name, status); - cmd = mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, index); + cmd = mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, hdev); if (!cmd) return -ENOENT; if (status) { - err = cmd_status(cmd->sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, - EIO); + err = cmd_status(cmd->sk, hdev->id, + MGMT_OP_READ_LOCAL_OOB_DATA, EIO); } else { struct mgmt_rp_read_local_oob_data rp; memcpy(rp.hash, hash, sizeof(rp.hash)); memcpy(rp.randomizer, randomizer, sizeof(rp.randomizer)); - err = cmd_complete(cmd->sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, - &rp, sizeof(rp)); + err = cmd_complete(cmd->sk, hdev->id, + MGMT_OP_READ_LOCAL_OOB_DATA, + &rp, sizeof(rp)); } mgmt_pending_remove(cmd); @@ -2314,14 +2342,15 @@ int mgmt_read_local_oob_data_reply_complete(u16 index, u8 *hash, u8 *randomizer, return err; } -int mgmt_device_found(u16 index, bdaddr_t *bdaddr, u8 *dev_class, s8 rssi, - u8 *eir) +int mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type, + u8 *dev_class, s8 rssi, u8 *eir) { struct mgmt_ev_device_found ev; memset(&ev, 0, sizeof(ev)); - bacpy(&ev.bdaddr, bdaddr); + bacpy(&ev.addr.bdaddr, bdaddr); + ev.addr.type = link_to_mgmt(type); ev.rssi = rssi; if (eir) @@ -2330,10 +2359,10 @@ int mgmt_device_found(u16 index, bdaddr_t *bdaddr, u8 *dev_class, s8 rssi, if (dev_class) memcpy(ev.dev_class, dev_class, sizeof(ev.dev_class)); - return mgmt_event(MGMT_EV_DEVICE_FOUND, index, &ev, sizeof(ev), NULL); + return mgmt_event(MGMT_EV_DEVICE_FOUND, hdev, &ev, sizeof(ev), NULL); } -int mgmt_remote_name(u16 index, bdaddr_t *bdaddr, u8 *name) +int mgmt_remote_name(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 *name) { struct mgmt_ev_remote_name ev; @@ -2342,37 +2371,64 @@ int mgmt_remote_name(u16 index, bdaddr_t *bdaddr, u8 *name) bacpy(&ev.bdaddr, bdaddr); memcpy(ev.name, name, HCI_MAX_NAME_LENGTH); - return mgmt_event(MGMT_EV_REMOTE_NAME, index, &ev, sizeof(ev), NULL); + return mgmt_event(MGMT_EV_REMOTE_NAME, hdev, &ev, sizeof(ev), NULL); } -int mgmt_discovering(u16 index, u8 discovering) +int mgmt_inquiry_failed(struct hci_dev *hdev, u8 status) { - return mgmt_event(MGMT_EV_DISCOVERING, index, &discovering, + struct pending_cmd *cmd; + int err; + + cmd = mgmt_pending_find(MGMT_OP_START_DISCOVERY, hdev); + if (!cmd) + return -ENOENT; + + err = cmd_status(cmd->sk, hdev->id, cmd->opcode, status); + mgmt_pending_remove(cmd); + + return err; +} + +int mgmt_discovering(struct hci_dev *hdev, u8 discovering) +{ + struct pending_cmd *cmd; + + if (discovering) + cmd = mgmt_pending_find(MGMT_OP_START_DISCOVERY, hdev); + else + cmd = mgmt_pending_find(MGMT_OP_STOP_DISCOVERY, hdev); + + if (cmd != NULL) { + cmd_complete(cmd->sk, hdev->id, cmd->opcode, NULL, 0); + mgmt_pending_remove(cmd); + } + + return mgmt_event(MGMT_EV_DISCOVERING, hdev, &discovering, sizeof(discovering), NULL); } -int mgmt_device_blocked(u16 index, bdaddr_t *bdaddr) +int mgmt_device_blocked(struct hci_dev *hdev, bdaddr_t *bdaddr) { struct pending_cmd *cmd; struct mgmt_ev_device_blocked ev; - cmd = mgmt_pending_find(MGMT_OP_BLOCK_DEVICE, index); + cmd = mgmt_pending_find(MGMT_OP_BLOCK_DEVICE, hdev); bacpy(&ev.bdaddr, bdaddr); - return mgmt_event(MGMT_EV_DEVICE_BLOCKED, index, &ev, sizeof(ev), - cmd ? cmd->sk : NULL); + return mgmt_event(MGMT_EV_DEVICE_BLOCKED, hdev, &ev, sizeof(ev), + cmd ? cmd->sk : NULL); } -int mgmt_device_unblocked(u16 index, bdaddr_t *bdaddr) +int mgmt_device_unblocked(struct hci_dev *hdev, bdaddr_t *bdaddr) { struct pending_cmd *cmd; struct mgmt_ev_device_unblocked ev; - cmd = mgmt_pending_find(MGMT_OP_UNBLOCK_DEVICE, index); + cmd = mgmt_pending_find(MGMT_OP_UNBLOCK_DEVICE, hdev); bacpy(&ev.bdaddr, bdaddr); - return mgmt_event(MGMT_EV_DEVICE_UNBLOCKED, index, &ev, sizeof(ev), - cmd ? cmd->sk : NULL); + return mgmt_event(MGMT_EV_DEVICE_UNBLOCKED, hdev, &ev, sizeof(ev), + cmd ? cmd->sk : NULL); } |