diff options
author | Johan Hedberg <johan.hedberg@intel.com> | 2012-02-28 04:13:32 (GMT) |
---|---|---|
committer | Johan Hedberg <johan.hedberg@intel.com> | 2012-03-01 21:55:58 (GMT) |
commit | bdb6d97154b7b7e98867e9b71bae0f47ec70b1d7 (patch) | |
tree | 73d3cc5c3204ec55164c8f111ba58d1004b63627 | |
parent | 75fb0e324daa48ec458fb5c2960eb07b80cfad9d (diff) | |
download | linux-fsl-qoriq-bdb6d97154b7b7e98867e9b71bae0f47ec70b1d7.tar.xz |
Bluetooth: mgmt: Refactor hci_dev lookup for commands
Almost all mgmt commands need to lookup a struct hci_dev based on the
index received within the mgmt headers. It makese therefore sense to
look this up in a single place and then just pass the hdev pointer to
each command handler function.
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
-rw-r--r-- | net/bluetooth/mgmt.c | 764 |
1 files changed, 274 insertions, 490 deletions
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index 3fcccad..cc9fb64 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -624,17 +624,11 @@ static void mgmt_init_hdev(struct hci_dev *hdev) } } -static int read_controller_info(struct sock *sk, u16 index) +static int read_controller_info(struct sock *sk, struct hci_dev *hdev) { struct mgmt_rp_read_info rp; - struct hci_dev *hdev; - - BT_DBG("sock %p hci%u", sk, index); - hdev = hci_dev_get(index); - if (!hdev) - return cmd_status(sk, index, MGMT_OP_READ_INFO, - MGMT_STATUS_INVALID_PARAMS); + BT_DBG("sock %p %s", sk, hdev->name); hci_dev_lock(hdev); @@ -658,9 +652,9 @@ static int read_controller_info(struct sock *sk, u16 index) memcpy(rp.short_name, hdev->short_name, sizeof(hdev->short_name)); hci_dev_unlock(hdev); - hci_dev_put(hdev); - return cmd_complete(sk, index, MGMT_OP_READ_INFO, 0, &rp, sizeof(rp)); + return cmd_complete(sk, hdev->id, MGMT_OP_READ_INFO, 0, &rp, + sizeof(rp)); } static void mgmt_pending_free(struct pending_cmd *cmd) @@ -744,22 +738,17 @@ static int send_settings_rsp(struct sock *sk, u16 opcode, struct hci_dev *hdev) sizeof(settings)); } -static int set_powered(struct sock *sk, u16 index, void *data, u16 len) +static int set_powered(struct sock *sk, struct hci_dev *hdev, void *data, + u16 len) { struct mgmt_mode *cp = data; - struct hci_dev *hdev; struct pending_cmd *cmd; int err; - BT_DBG("request for hci%u", index); + BT_DBG("request for %s", hdev->name); if (len != sizeof(*cp)) - return cmd_status(sk, index, MGMT_OP_SET_POWERED, - MGMT_STATUS_INVALID_PARAMS); - - hdev = hci_dev_get(index); - if (!hdev) - return cmd_status(sk, index, MGMT_OP_SET_POWERED, + return cmd_status(sk, hdev->id, MGMT_OP_SET_POWERED, MGMT_STATUS_INVALID_PARAMS); hci_dev_lock(hdev); @@ -780,7 +769,7 @@ static int set_powered(struct sock *sk, u16 index, void *data, u16 len) } if (mgmt_pending_find(MGMT_OP_SET_POWERED, hdev)) { - err = cmd_status(sk, index, MGMT_OP_SET_POWERED, + err = cmd_status(sk, hdev->id, MGMT_OP_SET_POWERED, MGMT_STATUS_BUSY); goto failed; } @@ -800,7 +789,6 @@ static int set_powered(struct sock *sk, u16 index, void *data, u16 len) failed: hci_dev_unlock(hdev); - hci_dev_put(hdev); return err; } @@ -843,48 +831,43 @@ static int new_settings(struct hci_dev *hdev, struct sock *skip) return mgmt_event(MGMT_EV_NEW_SETTINGS, hdev, &ev, sizeof(ev), skip); } -static int set_discoverable(struct sock *sk, u16 index, void *data, u16 len) +static int set_discoverable(struct sock *sk, struct hci_dev *hdev, void *data, + u16 len) { struct mgmt_cp_set_discoverable *cp = data; - struct hci_dev *hdev; struct pending_cmd *cmd; u16 timeout; u8 scan; int err; - BT_DBG("request for hci%u", index); + BT_DBG("request for %s", hdev->name); if (len != sizeof(*cp)) - return cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, + return cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, MGMT_STATUS_INVALID_PARAMS); timeout = get_unaligned_le16(&cp->timeout); if (!cp->val && timeout > 0) - return cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, - MGMT_STATUS_INVALID_PARAMS); - - hdev = hci_dev_get(index); - if (!hdev) - return cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, + return cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, MGMT_STATUS_INVALID_PARAMS); hci_dev_lock(hdev); if (!hdev_is_powered(hdev) && timeout > 0) { - err = cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, + err = cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, MGMT_STATUS_NOT_POWERED); goto failed; } 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, + err = cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, MGMT_STATUS_BUSY); goto failed; } if (!test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) { - err = cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, + err = cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, MGMT_STATUS_REJECTED); goto failed; } @@ -945,28 +928,21 @@ static int set_discoverable(struct sock *sk, u16 index, void *data, u16 len) failed: hci_dev_unlock(hdev); - hci_dev_put(hdev); - return err; } -static int set_connectable(struct sock *sk, u16 index, void *data, u16 len) +static int set_connectable(struct sock *sk, struct hci_dev *hdev, void *data, + u16 len) { struct mgmt_mode *cp = data; - struct hci_dev *hdev; struct pending_cmd *cmd; u8 scan; int err; - BT_DBG("request for hci%u", index); + BT_DBG("request for %s", hdev->name); if (len != sizeof(*cp)) - return cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, - MGMT_STATUS_INVALID_PARAMS); - - hdev = hci_dev_get(index); - if (!hdev) - return cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, + return cmd_status(sk, hdev->id, MGMT_OP_SET_CONNECTABLE, MGMT_STATUS_INVALID_PARAMS); hci_dev_lock(hdev); @@ -996,7 +972,7 @@ static int set_connectable(struct sock *sk, u16 index, void *data, u16 len) 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, + err = cmd_status(sk, hdev->id, MGMT_OP_SET_CONNECTABLE, MGMT_STATUS_BUSY); goto failed; } @@ -1028,26 +1004,19 @@ static int set_connectable(struct sock *sk, u16 index, void *data, u16 len) failed: hci_dev_unlock(hdev); - hci_dev_put(hdev); - return err; } -static int set_pairable(struct sock *sk, u16 index, void *data, u16 len) +static int set_pairable(struct sock *sk, struct hci_dev *hdev, void *data, + u16 len) { struct mgmt_mode *cp = data; - struct hci_dev *hdev; int err; - BT_DBG("request for hci%u", index); + BT_DBG("request for %s", hdev->name); if (len != sizeof(*cp)) - return cmd_status(sk, index, MGMT_OP_SET_PAIRABLE, - MGMT_STATUS_INVALID_PARAMS); - - hdev = hci_dev_get(index); - if (!hdev) - return cmd_status(sk, index, MGMT_OP_SET_PAIRABLE, + return cmd_status(sk, hdev->id, MGMT_OP_SET_PAIRABLE, MGMT_STATUS_INVALID_PARAMS); hci_dev_lock(hdev); @@ -1065,28 +1034,21 @@ static int set_pairable(struct sock *sk, u16 index, void *data, u16 len) failed: hci_dev_unlock(hdev); - hci_dev_put(hdev); - return err; } -static int set_link_security(struct sock *sk, u16 index, void *data, u16 len) +static int set_link_security(struct sock *sk, struct hci_dev *hdev, + void *data, u16 len) { struct mgmt_mode *cp = data; struct pending_cmd *cmd; - struct hci_dev *hdev; u8 val; int err; - BT_DBG("request for hci%u", index); + BT_DBG("request for %s", hdev->name); if (len != sizeof(*cp)) - return cmd_status(sk, index, MGMT_OP_SET_LINK_SECURITY, - MGMT_STATUS_INVALID_PARAMS); - - hdev = hci_dev_get(index); - if (!hdev) - return cmd_status(sk, index, MGMT_OP_SET_LINK_SECURITY, + return cmd_status(sk, hdev->id, MGMT_OP_SET_LINK_SECURITY, MGMT_STATUS_INVALID_PARAMS); hci_dev_lock(hdev); @@ -1111,7 +1073,7 @@ static int set_link_security(struct sock *sk, u16 index, void *data, u16 len) } if (mgmt_pending_find(MGMT_OP_SET_LINK_SECURITY, hdev)) { - err = cmd_status(sk, index, MGMT_OP_SET_LINK_SECURITY, + err = cmd_status(sk, hdev->id, MGMT_OP_SET_LINK_SECURITY, MGMT_STATUS_BUSY); goto failed; } @@ -1137,34 +1099,26 @@ static int set_link_security(struct sock *sk, u16 index, void *data, u16 len) failed: hci_dev_unlock(hdev); - hci_dev_put(hdev); - return err; } -static int set_ssp(struct sock *sk, u16 index, void *data, u16 len) +static int set_ssp(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) { struct mgmt_mode *cp = data; struct pending_cmd *cmd; - struct hci_dev *hdev; u8 val; int err; - BT_DBG("request for hci%u", index); + BT_DBG("request for %s", hdev->name); if (len != sizeof(*cp)) - return cmd_status(sk, index, MGMT_OP_SET_SSP, - MGMT_STATUS_INVALID_PARAMS); - - hdev = hci_dev_get(index); - if (!hdev) - return cmd_status(sk, index, MGMT_OP_SET_SSP, + return cmd_status(sk, hdev->id, MGMT_OP_SET_SSP, MGMT_STATUS_INVALID_PARAMS); hci_dev_lock(hdev); if (!(hdev->features[6] & LMP_SIMPLE_PAIR)) { - err = cmd_status(sk, index, MGMT_OP_SET_SSP, + err = cmd_status(sk, hdev->id, MGMT_OP_SET_SSP, MGMT_STATUS_NOT_SUPPORTED); goto failed; } @@ -1190,7 +1144,8 @@ static int set_ssp(struct sock *sk, u16 index, void *data, u16 len) } if (mgmt_pending_find(MGMT_OP_SET_SSP, hdev)) { - err = cmd_status(sk, index, MGMT_OP_SET_SSP, MGMT_STATUS_BUSY); + err = cmd_status(sk, hdev->id, MGMT_OP_SET_SSP, + MGMT_STATUS_BUSY); goto failed; } @@ -1213,70 +1168,49 @@ static int set_ssp(struct sock *sk, u16 index, void *data, u16 len) failed: hci_dev_unlock(hdev); - hci_dev_put(hdev); - return err; } -static int set_hs(struct sock *sk, u16 index, void *data, u16 len) +static int set_hs(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) { struct mgmt_mode *cp = data; - struct hci_dev *hdev; - int err; - BT_DBG("request for hci%u", index); + BT_DBG("request for %s", hdev->name); if (len != sizeof(*cp)) - return cmd_status(sk, index, MGMT_OP_SET_HS, + return cmd_status(sk, hdev->id, MGMT_OP_SET_HS, MGMT_STATUS_INVALID_PARAMS); - hdev = hci_dev_get(index); - if (!hdev) - return cmd_status(sk, index, MGMT_OP_SET_HS, - MGMT_STATUS_INVALID_PARAMS); - - if (!enable_hs) { - err = cmd_status(sk, index, MGMT_OP_SET_HS, - MGMT_STATUS_NOT_SUPPORTED); - goto failed; - } + if (!enable_hs) + return cmd_status(sk, hdev->id, MGMT_OP_SET_HS, + MGMT_STATUS_NOT_SUPPORTED); if (cp->val) set_bit(HCI_HS_ENABLED, &hdev->dev_flags); else clear_bit(HCI_HS_ENABLED, &hdev->dev_flags); - err = send_settings_rsp(sk, MGMT_OP_SET_HS, hdev); - -failed: - hci_dev_put(hdev); - return err; + return send_settings_rsp(sk, MGMT_OP_SET_HS, hdev); } -static int set_le(struct sock *sk, u16 index, void *data, u16 len) +static int set_le(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) { struct mgmt_mode *cp = data; struct hci_cp_write_le_host_supported hci_cp; struct pending_cmd *cmd; - struct hci_dev *hdev; int err; u8 val, enabled; - BT_DBG("request for hci%u", index); + BT_DBG("request for %s", hdev->name); if (len != sizeof(*cp)) - return cmd_status(sk, index, MGMT_OP_SET_LE, - MGMT_STATUS_INVALID_PARAMS); - - hdev = hci_dev_get(index); - if (!hdev) - return cmd_status(sk, index, MGMT_OP_SET_LE, + return cmd_status(sk, hdev->id, MGMT_OP_SET_LE, MGMT_STATUS_INVALID_PARAMS); hci_dev_lock(hdev); if (!enable_le || !(hdev->features[4] & LMP_LE)) { - err = cmd_status(sk, index, MGMT_OP_SET_LE, + err = cmd_status(sk, hdev->id, MGMT_OP_SET_LE, MGMT_STATUS_NOT_SUPPORTED); goto unlock; } @@ -1303,7 +1237,8 @@ static int set_le(struct sock *sk, u16 index, void *data, u16 len) } if (mgmt_pending_find(MGMT_OP_SET_LE, hdev)) { - err = cmd_status(sk, index, MGMT_OP_SET_LE, MGMT_STATUS_BUSY); + err = cmd_status(sk, hdev->id, MGMT_OP_SET_LE, + MGMT_STATUS_BUSY); goto unlock; } @@ -1329,33 +1264,26 @@ static int set_le(struct sock *sk, u16 index, void *data, u16 len) unlock: hci_dev_unlock(hdev); - hci_dev_put(hdev); return err; } -static int add_uuid(struct sock *sk, u16 index, void *data, u16 len) +static int add_uuid(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) { struct mgmt_cp_add_uuid *cp = data; struct pending_cmd *cmd; - struct hci_dev *hdev; struct bt_uuid *uuid; int err; - BT_DBG("request for hci%u", index); + BT_DBG("request for %s", hdev->name); if (len != sizeof(*cp)) - return cmd_status(sk, index, MGMT_OP_ADD_UUID, - MGMT_STATUS_INVALID_PARAMS); - - hdev = hci_dev_get(index); - if (!hdev) - return cmd_status(sk, index, MGMT_OP_ADD_UUID, + return cmd_status(sk, hdev->id, MGMT_OP_ADD_UUID, MGMT_STATUS_INVALID_PARAMS); hci_dev_lock(hdev); if (test_bit(HCI_PENDING_CLASS, &hdev->dev_flags)) { - err = cmd_status(sk, index, MGMT_OP_ADD_UUID, + err = cmd_status(sk, hdev->id, MGMT_OP_ADD_UUID, MGMT_STATUS_BUSY); goto failed; } @@ -1380,7 +1308,7 @@ static int add_uuid(struct sock *sk, u16 index, void *data, u16 len) goto failed; if (!test_bit(HCI_PENDING_CLASS, &hdev->dev_flags)) { - err = cmd_complete(sk, index, MGMT_OP_ADD_UUID, 0, + err = cmd_complete(sk, hdev->id, MGMT_OP_ADD_UUID, 0, hdev->dev_class, 3); goto failed; } @@ -1393,8 +1321,6 @@ static int add_uuid(struct sock *sk, u16 index, void *data, u16 len) failed: hci_dev_unlock(hdev); - hci_dev_put(hdev); - return err; } @@ -1412,30 +1338,25 @@ static bool enable_service_cache(struct hci_dev *hdev) return false; } -static int remove_uuid(struct sock *sk, u16 index, void *data, u16 len) +static int remove_uuid(struct sock *sk, struct hci_dev *hdev, void *data, + u16 len) { struct mgmt_cp_remove_uuid *cp = data; struct pending_cmd *cmd; struct list_head *p, *n; - struct hci_dev *hdev; u8 bt_uuid_any[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; int err, found; - BT_DBG("request for hci%u", index); + BT_DBG("request for %s", hdev->name); if (len != sizeof(*cp)) - return cmd_status(sk, index, MGMT_OP_REMOVE_UUID, - MGMT_STATUS_INVALID_PARAMS); - - hdev = hci_dev_get(index); - if (!hdev) - return cmd_status(sk, index, MGMT_OP_REMOVE_UUID, + return cmd_status(sk, hdev->id, MGMT_OP_REMOVE_UUID, MGMT_STATUS_INVALID_PARAMS); hci_dev_lock(hdev); if (test_bit(HCI_PENDING_CLASS, &hdev->dev_flags)) { - err = cmd_status(sk, index, MGMT_OP_REMOVE_UUID, + err = cmd_status(sk, hdev->id, MGMT_OP_REMOVE_UUID, MGMT_STATUS_BUSY); goto unlock; } @@ -1444,8 +1365,8 @@ static int remove_uuid(struct sock *sk, u16 index, void *data, u16 len) err = hci_uuids_clear(hdev); if (enable_service_cache(hdev)) { - err = cmd_complete(sk, index, MGMT_OP_REMOVE_UUID, 0, - hdev->dev_class, 3); + err = cmd_complete(sk, hdev->id, MGMT_OP_REMOVE_UUID, + 0, hdev->dev_class, 3); goto unlock; } @@ -1465,7 +1386,7 @@ static int remove_uuid(struct sock *sk, u16 index, void *data, u16 len) } if (found == 0) { - err = cmd_status(sk, index, MGMT_OP_REMOVE_UUID, + err = cmd_status(sk, hdev->id, MGMT_OP_REMOVE_UUID, MGMT_STATUS_INVALID_PARAMS); goto unlock; } @@ -1480,7 +1401,7 @@ update_class: goto unlock; if (!test_bit(HCI_PENDING_CLASS, &hdev->dev_flags)) { - err = cmd_complete(sk, index, MGMT_OP_REMOVE_UUID, 0, + err = cmd_complete(sk, hdev->id, MGMT_OP_REMOVE_UUID, 0, hdev->dev_class, 3); goto unlock; } @@ -1493,33 +1414,26 @@ update_class: unlock: hci_dev_unlock(hdev); - hci_dev_put(hdev); - return err; } -static int set_dev_class(struct sock *sk, u16 index, void *data, u16 len) +static int set_dev_class(struct sock *sk, struct hci_dev *hdev, void *data, + u16 len) { - struct hci_dev *hdev; struct mgmt_cp_set_dev_class *cp = data; struct pending_cmd *cmd; int err; - BT_DBG("request for hci%u", index); + BT_DBG("request for %s", hdev->name); if (len != sizeof(*cp)) - return cmd_status(sk, index, MGMT_OP_SET_DEV_CLASS, - MGMT_STATUS_INVALID_PARAMS); - - hdev = hci_dev_get(index); - if (!hdev) - return cmd_status(sk, index, MGMT_OP_SET_DEV_CLASS, + return cmd_status(sk, hdev->id, MGMT_OP_SET_DEV_CLASS, MGMT_STATUS_INVALID_PARAMS); hci_dev_lock(hdev); if (test_bit(HCI_PENDING_CLASS, &hdev->dev_flags)) { - err = cmd_status(sk, index, MGMT_OP_SET_DEV_CLASS, + err = cmd_status(sk, hdev->id, MGMT_OP_SET_DEV_CLASS, MGMT_STATUS_BUSY); goto unlock; } @@ -1528,7 +1442,7 @@ static int set_dev_class(struct sock *sk, u16 index, void *data, u16 len) hdev->minor_class = cp->minor; if (!hdev_is_powered(hdev)) { - err = cmd_complete(sk, index, MGMT_OP_SET_DEV_CLASS, 0, + err = cmd_complete(sk, hdev->id, MGMT_OP_SET_DEV_CLASS, 0, hdev->dev_class, 3); goto unlock; } @@ -1545,7 +1459,7 @@ static int set_dev_class(struct sock *sk, u16 index, void *data, u16 len) goto unlock; if (!test_bit(HCI_PENDING_CLASS, &hdev->dev_flags)) { - err = cmd_complete(sk, index, MGMT_OP_SET_DEV_CLASS, 0, + err = cmd_complete(sk, hdev->id, MGMT_OP_SET_DEV_CLASS, 0, hdev->dev_class, 3); goto unlock; } @@ -1558,20 +1472,18 @@ static int set_dev_class(struct sock *sk, u16 index, void *data, u16 len) unlock: hci_dev_unlock(hdev); - hci_dev_put(hdev); - return err; } -static int load_link_keys(struct sock *sk, u16 index, void *data, u16 len) +static int load_link_keys(struct sock *sk, struct hci_dev *hdev, void *data, + u16 len) { - struct hci_dev *hdev; struct mgmt_cp_load_link_keys *cp = data; u16 key_count, expected_len; int i; if (len < sizeof(*cp)) - return cmd_status(sk, index, MGMT_OP_LOAD_LINK_KEYS, + return cmd_status(sk, hdev->id, MGMT_OP_LOAD_LINK_KEYS, MGMT_STATUS_INVALID_PARAMS); key_count = get_unaligned_le16(&cp->key_count); @@ -1581,16 +1493,11 @@ static int load_link_keys(struct sock *sk, u16 index, void *data, u16 len) if (expected_len != len) { BT_ERR("load_link_keys: expected %u bytes, got %u bytes", len, expected_len); - return cmd_status(sk, index, MGMT_OP_LOAD_LINK_KEYS, + return cmd_status(sk, hdev->id, MGMT_OP_LOAD_LINK_KEYS, MGMT_STATUS_INVALID_PARAMS); } - hdev = hci_dev_get(index); - if (!hdev) - return cmd_status(sk, index, MGMT_OP_LOAD_LINK_KEYS, - MGMT_STATUS_INVALID_PARAMS); - - BT_DBG("hci%u debug_keys %u key_count %u", index, cp->debug_keys, + BT_DBG("%s debug_keys %u key_count %u", hdev->name, cp->debug_keys, key_count); hci_dev_lock(hdev); @@ -1611,10 +1518,9 @@ static int load_link_keys(struct sock *sk, u16 index, void *data, u16 len) key->type, key->pin_len); } - cmd_complete(sk, index, MGMT_OP_LOAD_LINK_KEYS, 0, NULL, 0); + cmd_complete(sk, hdev->id, MGMT_OP_LOAD_LINK_KEYS, 0, NULL, 0); hci_dev_unlock(hdev); - hci_dev_put(hdev); return 0; } @@ -1631,9 +1537,9 @@ static int device_unpaired(struct hci_dev *hdev, bdaddr_t *bdaddr, skip_sk); } -static int unpair_device(struct sock *sk, u16 index, void *data, u16 len) +static int unpair_device(struct sock *sk, struct hci_dev *hdev, void *data, + u16 len) { - struct hci_dev *hdev; struct mgmt_cp_unpair_device *cp = data; struct mgmt_rp_unpair_device rp; struct hci_cp_disconnect dc; @@ -1642,12 +1548,7 @@ static int unpair_device(struct sock *sk, u16 index, void *data, u16 len) int err; if (len != sizeof(*cp)) - return cmd_status(sk, index, MGMT_OP_UNPAIR_DEVICE, - MGMT_STATUS_INVALID_PARAMS); - - hdev = hci_dev_get(index); - if (!hdev) - return cmd_status(sk, index, MGMT_OP_UNPAIR_DEVICE, + return cmd_status(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE, MGMT_STATUS_INVALID_PARAMS); hci_dev_lock(hdev); @@ -1657,7 +1558,7 @@ static int unpair_device(struct sock *sk, u16 index, void *data, u16 len) rp.addr.type = cp->addr.type; if (!hdev_is_powered(hdev)) { - err = cmd_complete(sk, index, MGMT_OP_UNPAIR_DEVICE, + err = cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE, MGMT_STATUS_NOT_POWERED, &rp, sizeof(rp)); goto unlock; @@ -1669,7 +1570,7 @@ static int unpair_device(struct sock *sk, u16 index, void *data, u16 len) err = hci_remove_ltk(hdev, &cp->addr.bdaddr); if (err < 0) { - err = cmd_complete(sk, index, MGMT_OP_UNPAIR_DEVICE, + err = cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE, MGMT_STATUS_NOT_PAIRED, &rp, sizeof(rp)); goto unlock; @@ -1687,7 +1588,7 @@ static int unpair_device(struct sock *sk, u16 index, void *data, u16 len) } if (!conn) { - err = cmd_complete(sk, index, MGMT_OP_UNPAIR_DEVICE, 0, + err = cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE, 0, &rp, sizeof(rp)); device_unpaired(hdev, &cp->addr.bdaddr, cp->addr.type, sk); goto unlock; @@ -1708,14 +1609,12 @@ static int unpair_device(struct sock *sk, u16 index, void *data, u16 len) unlock: hci_dev_unlock(hdev); - hci_dev_put(hdev); - return err; } -static int disconnect(struct sock *sk, u16 index, void *data, u16 len) +static int disconnect(struct sock *sk, struct hci_dev *hdev, void *data, + u16 len) { - struct hci_dev *hdev; struct mgmt_cp_disconnect *cp = data; struct hci_cp_disconnect dc; struct pending_cmd *cmd; @@ -1725,24 +1624,19 @@ static int disconnect(struct sock *sk, u16 index, void *data, u16 len) BT_DBG(""); if (len != sizeof(*cp)) - return cmd_status(sk, index, MGMT_OP_DISCONNECT, - MGMT_STATUS_INVALID_PARAMS); - - hdev = hci_dev_get(index); - if (!hdev) - return cmd_status(sk, index, MGMT_OP_DISCONNECT, + return cmd_status(sk, hdev->id, MGMT_OP_DISCONNECT, MGMT_STATUS_INVALID_PARAMS); hci_dev_lock(hdev); if (!test_bit(HCI_UP, &hdev->flags)) { - err = cmd_status(sk, index, MGMT_OP_DISCONNECT, + err = cmd_status(sk, hdev->id, MGMT_OP_DISCONNECT, MGMT_STATUS_NOT_POWERED); goto failed; } if (mgmt_pending_find(MGMT_OP_DISCONNECT, hdev)) { - err = cmd_status(sk, index, MGMT_OP_DISCONNECT, + err = cmd_status(sk, hdev->id, MGMT_OP_DISCONNECT, MGMT_STATUS_BUSY); goto failed; } @@ -1753,7 +1647,7 @@ static int disconnect(struct sock *sk, u16 index, void *data, u16 len) conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &cp->addr.bdaddr); if (!conn) { - err = cmd_status(sk, index, MGMT_OP_DISCONNECT, + err = cmd_status(sk, hdev->id, MGMT_OP_DISCONNECT, MGMT_STATUS_NOT_CONNECTED); goto failed; } @@ -1773,8 +1667,6 @@ static int disconnect(struct sock *sk, u16 index, void *data, u16 len) failed: hci_dev_unlock(hdev); - hci_dev_put(hdev); - return err; } @@ -1797,10 +1689,9 @@ static u8 link_to_mgmt(u8 link_type, u8 addr_type) } } -static int get_connections(struct sock *sk, u16 index) +static int get_connections(struct sock *sk, struct hci_dev *hdev) { struct mgmt_rp_get_connections *rp; - struct hci_dev *hdev; struct hci_conn *c; size_t rp_len; int err; @@ -1808,15 +1699,10 @@ static int get_connections(struct sock *sk, u16 index) BT_DBG(""); - hdev = hci_dev_get(index); - if (!hdev) - return cmd_status(sk, index, MGMT_OP_GET_CONNECTIONS, - MGMT_STATUS_INVALID_PARAMS); - hci_dev_lock(hdev); if (!hdev_is_powered(hdev)) { - err = cmd_status(sk, index, MGMT_OP_GET_CONNECTIONS, + err = cmd_status(sk, hdev->id, MGMT_OP_GET_CONNECTIONS, MGMT_STATUS_NOT_POWERED); goto unlock; } @@ -1850,18 +1736,18 @@ static int get_connections(struct sock *sk, u16 index) /* 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, 0, rp, rp_len); + err = cmd_complete(sk, hdev->id, MGMT_OP_GET_CONNECTIONS, 0, rp, + rp_len); kfree(rp); unlock: hci_dev_unlock(hdev); - hci_dev_put(hdev); return err; } -static int send_pin_code_neg_reply(struct sock *sk, u16 index, - struct hci_dev *hdev, struct mgmt_cp_pin_code_neg_reply *cp) +static int send_pin_code_neg_reply(struct sock *sk, struct hci_dev *hdev, + struct mgmt_cp_pin_code_neg_reply *cp) { struct pending_cmd *cmd; int err; @@ -1879,9 +1765,9 @@ static int send_pin_code_neg_reply(struct sock *sk, u16 index, return err; } -static int pin_code_reply(struct sock *sk, u16 index, void *data, u16 len) +static int pin_code_reply(struct sock *sk, struct hci_dev *hdev, void *data, + u16 len) { - struct hci_dev *hdev; struct hci_conn *conn; struct mgmt_cp_pin_code_reply *cp = data; struct hci_cp_pin_code_reply reply; @@ -1891,25 +1777,20 @@ static int pin_code_reply(struct sock *sk, u16 index, void *data, u16 len) BT_DBG(""); if (len != sizeof(*cp)) - return cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, - MGMT_STATUS_INVALID_PARAMS); - - hdev = hci_dev_get(index); - if (!hdev) - return cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, + return cmd_status(sk, hdev->id, MGMT_OP_PIN_CODE_REPLY, MGMT_STATUS_INVALID_PARAMS); hci_dev_lock(hdev); if (!hdev_is_powered(hdev)) { - err = cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, + err = cmd_status(sk, hdev->id, MGMT_OP_PIN_CODE_REPLY, MGMT_STATUS_NOT_POWERED); goto failed; } conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->addr.bdaddr); if (!conn) { - err = cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, + err = cmd_status(sk, hdev->id, MGMT_OP_PIN_CODE_REPLY, MGMT_STATUS_NOT_CONNECTED); goto failed; } @@ -1921,9 +1802,9 @@ static int pin_code_reply(struct sock *sk, u16 index, void *data, u16 len) BT_ERR("PIN code is not 16 bytes long"); - err = send_pin_code_neg_reply(sk, index, hdev, &ncp); + err = send_pin_code_neg_reply(sk, hdev, &ncp); if (err >= 0) - err = cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, + err = cmd_status(sk, hdev->id, MGMT_OP_PIN_CODE_REPLY, MGMT_STATUS_INVALID_PARAMS); goto failed; @@ -1945,59 +1826,45 @@ static int pin_code_reply(struct sock *sk, u16 index, void *data, u16 len) failed: hci_dev_unlock(hdev); - hci_dev_put(hdev); - return err; } -static int pin_code_neg_reply(struct sock *sk, u16 index, void *data, u16 len) +static int pin_code_neg_reply(struct sock *sk, struct hci_dev *hdev, + void *data, u16 len) { - struct hci_dev *hdev; struct mgmt_cp_pin_code_neg_reply *cp = data; int err; BT_DBG(""); if (len != sizeof(*cp)) - return cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY, - MGMT_STATUS_INVALID_PARAMS); - - hdev = hci_dev_get(index); - if (!hdev) - return cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY, + return cmd_status(sk, hdev->id, MGMT_OP_PIN_CODE_NEG_REPLY, MGMT_STATUS_INVALID_PARAMS); hci_dev_lock(hdev); if (!hdev_is_powered(hdev)) { - err = cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY, + err = cmd_status(sk, hdev->id, MGMT_OP_PIN_CODE_NEG_REPLY, MGMT_STATUS_NOT_POWERED); goto failed; } - err = send_pin_code_neg_reply(sk, index, hdev, cp); + err = send_pin_code_neg_reply(sk, hdev, cp); failed: hci_dev_unlock(hdev); - hci_dev_put(hdev); - return err; } -static int set_io_capability(struct sock *sk, u16 index, void *data, u16 len) +static int set_io_capability(struct sock *sk, struct hci_dev *hdev, + void *data, u16 len) { - struct hci_dev *hdev; struct mgmt_cp_set_io_capability *cp = data; BT_DBG(""); if (len != sizeof(*cp)) - return cmd_status(sk, index, MGMT_OP_SET_IO_CAPABILITY, - MGMT_STATUS_INVALID_PARAMS); - - hdev = hci_dev_get(index); - if (!hdev) - return cmd_status(sk, index, MGMT_OP_SET_IO_CAPABILITY, + return cmd_status(sk, hdev->id, MGMT_OP_SET_IO_CAPABILITY, MGMT_STATUS_INVALID_PARAMS); hci_dev_lock(hdev); @@ -2008,9 +1875,9 @@ static int set_io_capability(struct sock *sk, u16 index, void *data, u16 len) hdev->io_capability); hci_dev_unlock(hdev); - hci_dev_put(hdev); - return cmd_complete(sk, index, MGMT_OP_SET_IO_CAPABILITY, 0, NULL, 0); + return cmd_complete(sk, hdev->id, MGMT_OP_SET_IO_CAPABILITY, 0, + NULL, 0); } static inline struct pending_cmd *find_pairing(struct hci_conn *conn) @@ -2065,9 +1932,9 @@ static void pairing_complete_cb(struct hci_conn *conn, u8 status) pairing_complete(cmd, mgmt_status(status)); } -static int pair_device(struct sock *sk, u16 index, void *data, u16 len) +static int pair_device(struct sock *sk, struct hci_dev *hdev, void *data, + u16 len) { - struct hci_dev *hdev; struct mgmt_cp_pair_device *cp = data; struct mgmt_rp_pair_device rp; struct pending_cmd *cmd; @@ -2078,18 +1945,13 @@ static int pair_device(struct sock *sk, u16 index, void *data, u16 len) BT_DBG(""); if (len != sizeof(*cp)) - return cmd_status(sk, index, MGMT_OP_PAIR_DEVICE, - MGMT_STATUS_INVALID_PARAMS); - - hdev = hci_dev_get(index); - if (!hdev) - return cmd_status(sk, index, MGMT_OP_PAIR_DEVICE, + return cmd_status(sk, hdev->id, MGMT_OP_PAIR_DEVICE, MGMT_STATUS_INVALID_PARAMS); hci_dev_lock(hdev); if (!hdev_is_powered(hdev)) { - err = cmd_status(sk, index, MGMT_OP_PAIR_DEVICE, + err = cmd_status(sk, hdev->id, MGMT_OP_PAIR_DEVICE, MGMT_STATUS_NOT_POWERED); goto unlock; } @@ -2112,7 +1974,7 @@ static int pair_device(struct sock *sk, u16 index, void *data, u16 len) rp.addr.type = cp->addr.type; if (IS_ERR(conn)) { - err = cmd_complete(sk, index, MGMT_OP_PAIR_DEVICE, + err = cmd_complete(sk, hdev->id, MGMT_OP_PAIR_DEVICE, MGMT_STATUS_CONNECT_FAILED, &rp, sizeof(rp)); goto unlock; @@ -2120,7 +1982,7 @@ static int pair_device(struct sock *sk, u16 index, void *data, u16 len) if (conn->connect_cfm_cb) { hci_conn_put(conn); - err = cmd_complete(sk, index, MGMT_OP_PAIR_DEVICE, + err = cmd_complete(sk, hdev->id, MGMT_OP_PAIR_DEVICE, MGMT_STATUS_BUSY, &rp, sizeof(rp)); goto unlock; } @@ -2149,16 +2011,13 @@ static int pair_device(struct sock *sk, u16 index, void *data, u16 len) unlock: hci_dev_unlock(hdev); - hci_dev_put(hdev); - return err; } -static int cancel_pair_device(struct sock *sk, u16 index, +static int cancel_pair_device(struct sock *sk, struct hci_dev *hdev, unsigned char *data, u16 len) { struct mgmt_addr_info *addr = (void *) data; - struct hci_dev *hdev; struct pending_cmd *cmd; struct hci_conn *conn; int err; @@ -2166,25 +2025,20 @@ static int cancel_pair_device(struct sock *sk, u16 index, BT_DBG(""); if (len != sizeof(*addr)) - return cmd_status(sk, index, MGMT_OP_CANCEL_PAIR_DEVICE, - MGMT_STATUS_INVALID_PARAMS); - - hdev = hci_dev_get(index); - if (!hdev) - return cmd_status(sk, index, MGMT_OP_CANCEL_PAIR_DEVICE, + return cmd_status(sk, hdev->id, MGMT_OP_CANCEL_PAIR_DEVICE, MGMT_STATUS_INVALID_PARAMS); hci_dev_lock(hdev); if (!hdev_is_powered(hdev)) { - err = cmd_status(sk, index, MGMT_OP_CANCEL_PAIR_DEVICE, + err = cmd_status(sk, hdev->id, MGMT_OP_CANCEL_PAIR_DEVICE, MGMT_STATUS_NOT_POWERED); goto unlock; } cmd = mgmt_pending_find(MGMT_OP_PAIR_DEVICE, hdev); if (!cmd) { - err = cmd_status(sk, index, MGMT_OP_CANCEL_PAIR_DEVICE, + err = cmd_status(sk, hdev->id, MGMT_OP_CANCEL_PAIR_DEVICE, MGMT_STATUS_INVALID_PARAMS); goto unlock; } @@ -2192,40 +2046,33 @@ static int cancel_pair_device(struct sock *sk, u16 index, conn = cmd->user_data; if (bacmp(&addr->bdaddr, &conn->dst) != 0) { - err = cmd_status(sk, index, MGMT_OP_CANCEL_PAIR_DEVICE, + err = cmd_status(sk, hdev->id, MGMT_OP_CANCEL_PAIR_DEVICE, MGMT_STATUS_INVALID_PARAMS); goto unlock; } pairing_complete(cmd, MGMT_STATUS_CANCELLED); - err = cmd_complete(sk, index, MGMT_OP_CANCEL_PAIR_DEVICE, 0, addr, - sizeof(*addr)); + err = cmd_complete(sk, hdev->id, MGMT_OP_CANCEL_PAIR_DEVICE, 0, + addr, sizeof(*addr)); unlock: hci_dev_unlock(hdev); - hci_dev_put(hdev); - return err; } -static int user_pairing_resp(struct sock *sk, u16 index, bdaddr_t *bdaddr, - u8 type, u16 mgmt_op, u16 hci_op, - __le32 passkey) +static int user_pairing_resp(struct sock *sk, struct hci_dev *hdev, + bdaddr_t *bdaddr, u8 type, u16 mgmt_op, + u16 hci_op, __le32 passkey) { struct pending_cmd *cmd; - struct hci_dev *hdev; struct hci_conn *conn; int err; - hdev = hci_dev_get(index); - if (!hdev) - return cmd_status(sk, index, mgmt_op, - MGMT_STATUS_INVALID_PARAMS); - hci_dev_lock(hdev); if (!hdev_is_powered(hdev)) { - err = cmd_status(sk, index, mgmt_op, MGMT_STATUS_NOT_POWERED); + err = cmd_status(sk, hdev->id, mgmt_op, + MGMT_STATUS_NOT_POWERED); goto done; } @@ -2235,7 +2082,7 @@ static int user_pairing_resp(struct sock *sk, u16 index, bdaddr_t *bdaddr, conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, bdaddr); if (!conn) { - err = cmd_status(sk, index, mgmt_op, + err = cmd_status(sk, hdev->id, mgmt_op, MGMT_STATUS_NOT_CONNECTED); goto done; } @@ -2245,10 +2092,10 @@ static int user_pairing_resp(struct sock *sk, u16 index, bdaddr_t *bdaddr, err = smp_user_confirm_reply(conn, mgmt_op, passkey); if (!err) - err = cmd_status(sk, index, mgmt_op, + err = cmd_status(sk, hdev->id, mgmt_op, MGMT_STATUS_SUCCESS); else - err = cmd_status(sk, index, mgmt_op, + err = cmd_status(sk, hdev->id, mgmt_op, MGMT_STATUS_FAILED); goto done; @@ -2275,92 +2122,86 @@ static int user_pairing_resp(struct sock *sk, u16 index, bdaddr_t *bdaddr, done: hci_dev_unlock(hdev); - hci_dev_put(hdev); - return err; } -static int user_confirm_reply(struct sock *sk, u16 index, void *data, u16 len) +static int user_confirm_reply(struct sock *sk, struct hci_dev *hdev, + void *data, u16 len) { struct mgmt_cp_user_confirm_reply *cp = data; BT_DBG(""); if (len != sizeof(*cp)) - return cmd_status(sk, index, MGMT_OP_USER_CONFIRM_REPLY, + return cmd_status(sk, hdev->id, MGMT_OP_USER_CONFIRM_REPLY, MGMT_STATUS_INVALID_PARAMS); - return user_pairing_resp(sk, index, &cp->addr.bdaddr, cp->addr.type, + return user_pairing_resp(sk, hdev, &cp->addr.bdaddr, cp->addr.type, MGMT_OP_USER_CONFIRM_REPLY, HCI_OP_USER_CONFIRM_REPLY, 0); } -static int user_confirm_neg_reply(struct sock *sk, u16 index, void *data, - u16 len) +static int user_confirm_neg_reply(struct sock *sk, struct hci_dev *hdev, + void *data, u16 len) { struct mgmt_cp_user_confirm_neg_reply *cp = data; BT_DBG(""); if (len != sizeof(*cp)) - return cmd_status(sk, index, MGMT_OP_USER_CONFIRM_NEG_REPLY, + return cmd_status(sk, hdev->id, MGMT_OP_USER_CONFIRM_NEG_REPLY, MGMT_STATUS_INVALID_PARAMS); - return user_pairing_resp(sk, index, &cp->addr.bdaddr, cp->addr.type, + return user_pairing_resp(sk, hdev, &cp->addr.bdaddr, cp->addr.type, MGMT_OP_USER_CONFIRM_NEG_REPLY, HCI_OP_USER_CONFIRM_NEG_REPLY, 0); } -static int user_passkey_reply(struct sock *sk, u16 index, void *data, u16 len) +static int user_passkey_reply(struct sock *sk, struct hci_dev *hdev, + void *data, u16 len) { struct mgmt_cp_user_passkey_reply *cp = data; BT_DBG(""); if (len != sizeof(*cp)) - return cmd_status(sk, index, MGMT_OP_USER_PASSKEY_REPLY, + return cmd_status(sk, hdev->id, MGMT_OP_USER_PASSKEY_REPLY, EINVAL); - return user_pairing_resp(sk, index, &cp->addr.bdaddr, cp->addr.type, + return user_pairing_resp(sk, hdev, &cp->addr.bdaddr, cp->addr.type, MGMT_OP_USER_PASSKEY_REPLY, HCI_OP_USER_PASSKEY_REPLY, cp->passkey); } -static int user_passkey_neg_reply(struct sock *sk, u16 index, void *data, - u16 len) +static int user_passkey_neg_reply(struct sock *sk, struct hci_dev *hdev, + void *data, u16 len) { struct mgmt_cp_user_passkey_neg_reply *cp = data; BT_DBG(""); if (len != sizeof(*cp)) - return cmd_status(sk, index, MGMT_OP_USER_PASSKEY_NEG_REPLY, - EINVAL); + return cmd_status(sk, hdev->id, MGMT_OP_USER_PASSKEY_NEG_REPLY, + EINVAL); - return user_pairing_resp(sk, index, &cp->addr.bdaddr, cp->addr.type, + return user_pairing_resp(sk, hdev, &cp->addr.bdaddr, cp->addr.type, MGMT_OP_USER_PASSKEY_NEG_REPLY, HCI_OP_USER_PASSKEY_NEG_REPLY, 0); } -static int set_local_name(struct sock *sk, u16 index, void *data, +static int set_local_name(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) { struct mgmt_cp_set_local_name *mgmt_cp = data; struct hci_cp_write_local_name hci_cp; - struct hci_dev *hdev; struct pending_cmd *cmd; int err; BT_DBG(""); if (len != sizeof(*mgmt_cp)) - return cmd_status(sk, index, MGMT_OP_SET_LOCAL_NAME, - MGMT_STATUS_INVALID_PARAMS); - - hdev = hci_dev_get(index); - if (!hdev) - return cmd_status(sk, index, MGMT_OP_SET_LOCAL_NAME, + return cmd_status(sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, MGMT_STATUS_INVALID_PARAMS); hci_dev_lock(hdev); @@ -2396,40 +2237,32 @@ static int set_local_name(struct sock *sk, u16 index, void *data, failed: hci_dev_unlock(hdev); - hci_dev_put(hdev); - return err; } -static int read_local_oob_data(struct sock *sk, u16 index) +static int read_local_oob_data(struct sock *sk, struct hci_dev *hdev) { - struct hci_dev *hdev; struct pending_cmd *cmd; int err; - BT_DBG("hci%u", index); - - hdev = hci_dev_get(index); - if (!hdev) - return cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, - MGMT_STATUS_INVALID_PARAMS); + BT_DBG("%s", hdev->name); hci_dev_lock(hdev); if (!hdev_is_powered(hdev)) { - err = cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, + err = cmd_status(sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA, MGMT_STATUS_NOT_POWERED); goto unlock; } if (!(hdev->features[6] & LMP_SIMPLE_PAIR)) { - err = cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, + err = cmd_status(sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA, MGMT_STATUS_NOT_SUPPORTED); goto unlock; } if (mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, hdev)) { - err = cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, + err = cmd_status(sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA, MGMT_STATUS_BUSY); goto unlock; } @@ -2446,35 +2279,26 @@ static int read_local_oob_data(struct sock *sk, u16 index) unlock: hci_dev_unlock(hdev); - hci_dev_put(hdev); - return err; } -static int add_remote_oob_data(struct sock *sk, u16 index, void *data, - u16 len) +static int add_remote_oob_data(struct sock *sk, struct hci_dev *hdev, + void *data, u16 len) { - struct hci_dev *hdev; struct mgmt_cp_add_remote_oob_data *cp = data; u8 status; int err; - BT_DBG("hci%u ", index); + BT_DBG("%s ", hdev->name); if (len != sizeof(*cp)) - return cmd_status(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, + return cmd_status(sk, hdev->id, MGMT_OP_ADD_REMOTE_OOB_DATA, MGMT_STATUS_INVALID_PARAMS); - hdev = hci_dev_get(index); - if (!hdev) - return cmd_complete(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, - MGMT_STATUS_INVALID_PARAMS, - &cp->addr, sizeof(cp->addr)); - hci_dev_lock(hdev); if (!hdev_is_powered(hdev)) { - err = cmd_complete(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, + err = cmd_complete(sk, hdev->id, MGMT_OP_ADD_REMOTE_OOB_DATA, MGMT_STATUS_NOT_POWERED, &cp->addr, sizeof(cp->addr)); goto unlock; @@ -2487,42 +2311,34 @@ static int add_remote_oob_data(struct sock *sk, u16 index, void *data, else status = 0; - err = cmd_complete(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, status, + err = cmd_complete(sk, hdev->id, MGMT_OP_ADD_REMOTE_OOB_DATA, status, &cp->addr, sizeof(cp->addr)); unlock: hci_dev_unlock(hdev); - hci_dev_put(hdev); - return err; } -static int remove_remote_oob_data(struct sock *sk, u16 index, +static int remove_remote_oob_data(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) { - struct hci_dev *hdev; struct mgmt_cp_remove_remote_oob_data *cp = data; u8 status; int err; - BT_DBG("hci%u ", index); + BT_DBG("%s", hdev->name); if (len != sizeof(*cp)) - return cmd_status(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA, + return cmd_status(sk, hdev->id, MGMT_OP_REMOVE_REMOTE_OOB_DATA, MGMT_STATUS_INVALID_PARAMS); - hdev = hci_dev_get(index); - if (!hdev) - return cmd_complete(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA, - MGMT_STATUS_INVALID_PARAMS, - &cp->addr, sizeof(cp->addr)); - hci_dev_lock(hdev); if (!hdev_is_powered(hdev)) { - err = cmd_complete(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA, - MGMT_STATUS_NOT_POWERED, - &cp->addr, sizeof(cp->addr)); + err = cmd_complete(sk, hdev->id, + MGMT_OP_REMOVE_REMOTE_OOB_DATA, + MGMT_STATUS_NOT_POWERED, + &cp->addr, sizeof(cp->addr)); goto unlock; } @@ -2532,13 +2348,11 @@ static int remove_remote_oob_data(struct sock *sk, u16 index, else status = 0; - err = cmd_complete(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA, status, - &cp->addr, sizeof(cp->addr)); + err = cmd_complete(sk, hdev->id, MGMT_OP_REMOVE_REMOTE_OOB_DATA, + status, &cp->addr, sizeof(cp->addr)); unlock: hci_dev_unlock(hdev); - hci_dev_put(hdev); - return err; } @@ -2559,36 +2373,30 @@ int mgmt_interleaved_discovery(struct hci_dev *hdev) return err; } -static int start_discovery(struct sock *sk, u16 index, +static int start_discovery(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) { struct mgmt_cp_start_discovery *cp = data; struct pending_cmd *cmd; - struct hci_dev *hdev; int err; - BT_DBG("hci%u", index); + BT_DBG("%s", hdev->name); if (len != sizeof(*cp)) - return cmd_status(sk, index, MGMT_OP_START_DISCOVERY, - MGMT_STATUS_INVALID_PARAMS); - - hdev = hci_dev_get(index); - if (!hdev) - return cmd_status(sk, index, MGMT_OP_START_DISCOVERY, + return cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, MGMT_STATUS_INVALID_PARAMS); hci_dev_lock(hdev); if (!hdev_is_powered(hdev)) { - err = cmd_status(sk, index, MGMT_OP_START_DISCOVERY, + err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, MGMT_STATUS_NOT_POWERED); goto failed; } if (hdev->discovery.state != DISCOVERY_STOPPED) { - err = cmd_status(sk, index, MGMT_OP_START_DISCOVERY, - MGMT_STATUS_BUSY); + err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, + MGMT_STATUS_BUSY); goto failed; } @@ -2635,42 +2443,35 @@ static int start_discovery(struct sock *sk, u16 index, failed: hci_dev_unlock(hdev); - hci_dev_put(hdev); - return err; } -static int stop_discovery(struct sock *sk, u16 index, void *data, u16 len) +static int stop_discovery(struct sock *sk, struct hci_dev *hdev, void *data, + u16 len) { struct mgmt_cp_stop_discovery *mgmt_cp = data; - struct hci_dev *hdev; struct pending_cmd *cmd; struct hci_cp_remote_name_req_cancel cp; struct inquiry_entry *e; int err; - BT_DBG("hci%u", index); + BT_DBG("%s", hdev->name); if (len != sizeof(*mgmt_cp)) - return cmd_status(sk, index, MGMT_OP_STOP_DISCOVERY, - MGMT_STATUS_INVALID_PARAMS); - - hdev = hci_dev_get(index); - if (!hdev) - return cmd_status(sk, index, MGMT_OP_STOP_DISCOVERY, + return cmd_status(sk, hdev->id, MGMT_OP_STOP_DISCOVERY, MGMT_STATUS_INVALID_PARAMS); hci_dev_lock(hdev); if (!hci_discovery_active(hdev)) { - err = cmd_complete(sk, index, MGMT_OP_STOP_DISCOVERY, + err = cmd_complete(sk, hdev->id, MGMT_OP_STOP_DISCOVERY, MGMT_STATUS_REJECTED, &mgmt_cp->type, sizeof(mgmt_cp->type)); goto unlock; } if (hdev->discovery.type != mgmt_cp->type) { - err = cmd_complete(sk, index, MGMT_OP_STOP_DISCOVERY, + err = cmd_complete(sk, hdev->id, MGMT_OP_STOP_DISCOVERY, MGMT_STATUS_INVALID_PARAMS, &mgmt_cp->type, sizeof(mgmt_cp->type)); goto unlock; @@ -2694,7 +2495,7 @@ static int stop_discovery(struct sock *sk, u16 index, void *data, u16 len) e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY, NAME_PENDING); if (!e) { mgmt_pending_remove(cmd); - err = cmd_complete(sk, index, MGMT_OP_STOP_DISCOVERY, 0, + err = cmd_complete(sk, hdev->id, MGMT_OP_STOP_DISCOVERY, 0, &mgmt_cp->type, sizeof(mgmt_cp->type)); hci_discovery_set_state(hdev, DISCOVERY_STOPPED); goto unlock; @@ -2710,41 +2511,34 @@ static int stop_discovery(struct sock *sk, u16 index, void *data, u16 len) unlock: hci_dev_unlock(hdev); - hci_dev_put(hdev); - return err; } -static int confirm_name(struct sock *sk, u16 index, void *data, u16 len) +static int confirm_name(struct sock *sk, struct hci_dev *hdev, void *data, + u16 len) { struct mgmt_cp_confirm_name *cp = data; struct inquiry_entry *e; - struct hci_dev *hdev; int err; - BT_DBG("hci%u", index); + BT_DBG("%s", hdev->name); if (len != sizeof(*cp)) - return cmd_status(sk, index, MGMT_OP_CONFIRM_NAME, - MGMT_STATUS_INVALID_PARAMS); - - hdev = hci_dev_get(index); - if (!hdev) - return cmd_status(sk, index, MGMT_OP_CONFIRM_NAME, - MGMT_STATUS_INVALID_PARAMS); + return cmd_status(sk, hdev->id, MGMT_OP_CONFIRM_NAME, + MGMT_STATUS_INVALID_PARAMS); hci_dev_lock(hdev); if (!hci_discovery_active(hdev)) { - err = cmd_status(sk, index, MGMT_OP_CONFIRM_NAME, + err = cmd_status(sk, hdev->id, MGMT_OP_CONFIRM_NAME, MGMT_STATUS_FAILED); goto failed; } e = hci_inquiry_cache_lookup_unknown(hdev, &cp->addr.bdaddr); if (!e) { - err = cmd_status(sk, index, MGMT_OP_CONFIRM_NAME, - MGMT_STATUS_INVALID_PARAMS); + err = cmd_status(sk, hdev->id, MGMT_OP_CONFIRM_NAME, + MGMT_STATUS_INVALID_PARAMS); goto failed; } @@ -2760,29 +2554,22 @@ static int confirm_name(struct sock *sk, u16 index, void *data, u16 len) failed: hci_dev_unlock(hdev); - return err; } -static int block_device(struct sock *sk, u16 index, void *data, u16 len) +static int block_device(struct sock *sk, struct hci_dev *hdev, void *data, + u16 len) { - struct hci_dev *hdev; struct mgmt_cp_block_device *cp = data; u8 status; int err; - BT_DBG("hci%u", index); + BT_DBG("%s", hdev->name); if (len != sizeof(*cp)) - return cmd_status(sk, index, MGMT_OP_BLOCK_DEVICE, + return cmd_status(sk, hdev->id, MGMT_OP_BLOCK_DEVICE, MGMT_STATUS_INVALID_PARAMS); - hdev = hci_dev_get(index); - if (!hdev) - return cmd_complete(sk, index, MGMT_OP_BLOCK_DEVICE, - MGMT_STATUS_INVALID_PARAMS, - &cp->addr, sizeof(cp->addr)); - hci_dev_lock(hdev); err = hci_blacklist_add(hdev, &cp->addr.bdaddr, cp->addr.type); @@ -2791,34 +2578,27 @@ static int block_device(struct sock *sk, u16 index, void *data, u16 len) else status = 0; - err = cmd_complete(sk, index, MGMT_OP_BLOCK_DEVICE, status, + err = cmd_complete(sk, hdev->id, MGMT_OP_BLOCK_DEVICE, status, &cp->addr, sizeof(cp->addr)); hci_dev_unlock(hdev); - hci_dev_put(hdev); return err; } -static int unblock_device(struct sock *sk, u16 index, void *data, u16 len) +static int unblock_device(struct sock *sk, struct hci_dev *hdev, void *data, + u16 len) { - struct hci_dev *hdev; struct mgmt_cp_unblock_device *cp = data; u8 status; int err; - BT_DBG("hci%u", index); + BT_DBG("%s", hdev->name); if (len != sizeof(*cp)) - return cmd_status(sk, index, MGMT_OP_UNBLOCK_DEVICE, + return cmd_status(sk, hdev->id, MGMT_OP_UNBLOCK_DEVICE, MGMT_STATUS_INVALID_PARAMS); - hdev = hci_dev_get(index); - if (!hdev) - return cmd_complete(sk, index, MGMT_OP_UNBLOCK_DEVICE, - MGMT_STATUS_INVALID_PARAMS, - &cp->addr, sizeof(cp->addr)); - hci_dev_lock(hdev); err = hci_blacklist_del(hdev, &cp->addr.bdaddr, cp->addr.type); @@ -2827,41 +2607,35 @@ static int unblock_device(struct sock *sk, u16 index, void *data, u16 len) else status = 0; - err = cmd_complete(sk, index, MGMT_OP_UNBLOCK_DEVICE, status, + err = cmd_complete(sk, hdev->id, MGMT_OP_UNBLOCK_DEVICE, status, &cp->addr, sizeof(cp->addr)); hci_dev_unlock(hdev); - hci_dev_put(hdev); return err; } -static int set_fast_connectable(struct sock *sk, u16 index, - void *data, u16 len) +static int set_fast_connectable(struct sock *sk, struct hci_dev *hdev, + void *data, u16 len) { - struct hci_dev *hdev; struct mgmt_mode *cp = data; struct hci_cp_write_page_scan_activity acp; u8 type; int err; - BT_DBG("hci%u", index); + BT_DBG("%s", hdev->name); if (len != sizeof(*cp)) - return cmd_status(sk, index, MGMT_OP_SET_FAST_CONNECTABLE, + return cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, MGMT_STATUS_INVALID_PARAMS); - hdev = hci_dev_get(index); - if (!hdev) - return cmd_status(sk, index, MGMT_OP_SET_FAST_CONNECTABLE, - MGMT_STATUS_INVALID_PARAMS); if (!hdev_is_powered(hdev)) - return cmd_status(sk, index, MGMT_OP_SET_FAST_CONNECTABLE, + return cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, MGMT_STATUS_NOT_POWERED); if (!test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) - return cmd_status(sk, index, MGMT_OP_SET_FAST_CONNECTABLE, - MGMT_STATUS_REJECTED); + return cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, + MGMT_STATUS_REJECTED); hci_dev_lock(hdev); @@ -2878,37 +2652,34 @@ static int set_fast_connectable(struct sock *sk, u16 index, err = hci_send_cmd(hdev, HCI_OP_WRITE_PAGE_SCAN_ACTIVITY, sizeof(acp), &acp); if (err < 0) { - err = cmd_status(sk, index, MGMT_OP_SET_FAST_CONNECTABLE, - MGMT_STATUS_FAILED); + err = cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, + MGMT_STATUS_FAILED); goto done; } err = hci_send_cmd(hdev, HCI_OP_WRITE_PAGE_SCAN_TYPE, 1, &type); if (err < 0) { - err = cmd_status(sk, index, MGMT_OP_SET_FAST_CONNECTABLE, - MGMT_STATUS_FAILED); + err = cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, + MGMT_STATUS_FAILED); goto done; } - err = cmd_complete(sk, index, MGMT_OP_SET_FAST_CONNECTABLE, 0, + err = cmd_complete(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, 0, NULL, 0); done: hci_dev_unlock(hdev); - hci_dev_put(hdev); - return err; } -static int load_long_term_keys(struct sock *sk, u16 index, +static int load_long_term_keys(struct sock *sk, struct hci_dev *hdev, void *cp_data, u16 len) { - struct hci_dev *hdev; struct mgmt_cp_load_long_term_keys *cp = cp_data; u16 key_count, expected_len; int i; if (len < sizeof(*cp)) - return cmd_status(sk, index, MGMT_OP_LOAD_LONG_TERM_KEYS, + return cmd_status(sk, hdev->id, MGMT_OP_LOAD_LONG_TERM_KEYS, EINVAL); key_count = get_unaligned_le16(&cp->key_count); @@ -2918,16 +2689,11 @@ static int load_long_term_keys(struct sock *sk, u16 index, if (expected_len != len) { BT_ERR("load_keys: expected %u bytes, got %u bytes", len, expected_len); - return cmd_status(sk, index, MGMT_OP_LOAD_LONG_TERM_KEYS, + return cmd_status(sk, hdev->id, MGMT_OP_LOAD_LONG_TERM_KEYS, EINVAL); } - hdev = hci_dev_get(index); - if (!hdev) - return cmd_status(sk, index, MGMT_OP_LOAD_LONG_TERM_KEYS, - ENODEV); - - BT_DBG("hci%u key_count %u", index, key_count); + BT_DBG("%s key_count %u", hdev->name, key_count); hci_dev_lock(hdev); @@ -2948,7 +2714,6 @@ static int load_long_term_keys(struct sock *sk, u16 index, } hci_dev_unlock(hdev); - hci_dev_put(hdev); return 0; } @@ -2959,6 +2724,7 @@ int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen) u8 *cp; struct mgmt_hdr *hdr; u16 opcode, index, len; + struct hci_dev *hdev = NULL; int err; BT_DBG("got %zu bytes", msglen); @@ -2985,6 +2751,21 @@ int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen) goto done; } + if (opcode < MGMT_OP_READ_INFO) { + if (index != MGMT_INDEX_NONE) { + err = cmd_status(sk, index, opcode, + MGMT_STATUS_INVALID_PARAMS); + goto done; + } + } else { + hdev = hci_dev_get(index); + if (!hdev) { + err = cmd_status(sk, index, opcode, + MGMT_STATUS_INVALID_PARAMS); + goto done; + } + } + cp = buf + sizeof(*hdr); switch (opcode) { @@ -2998,112 +2779,112 @@ int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen) err = read_index_list(sk); break; case MGMT_OP_READ_INFO: - err = read_controller_info(sk, index); + err = read_controller_info(sk, hdev); break; case MGMT_OP_SET_POWERED: - err = set_powered(sk, index, cp, len); + err = set_powered(sk, hdev, cp, len); break; case MGMT_OP_SET_DISCOVERABLE: - err = set_discoverable(sk, index, cp, len); + err = set_discoverable(sk, hdev, cp, len); break; case MGMT_OP_SET_CONNECTABLE: - err = set_connectable(sk, index, cp, len); + err = set_connectable(sk, hdev, cp, len); break; case MGMT_OP_SET_FAST_CONNECTABLE: - err = set_fast_connectable(sk, index, cp, len); + err = set_fast_connectable(sk, hdev, cp, len); break; case MGMT_OP_SET_PAIRABLE: - err = set_pairable(sk, index, cp, len); + err = set_pairable(sk, hdev, cp, len); break; case MGMT_OP_SET_LINK_SECURITY: - err = set_link_security(sk, index, cp, len); + err = set_link_security(sk, hdev, cp, len); break; case MGMT_OP_SET_SSP: - err = set_ssp(sk, index, cp, len); + err = set_ssp(sk, hdev, cp, len); break; case MGMT_OP_SET_HS: - err = set_hs(sk, index, cp, len); + err = set_hs(sk, hdev, cp, len); break; case MGMT_OP_SET_LE: - err = set_le(sk, index, cp, len); + err = set_le(sk, hdev, cp, len); break; case MGMT_OP_ADD_UUID: - err = add_uuid(sk, index, cp, len); + err = add_uuid(sk, hdev, cp, len); break; case MGMT_OP_REMOVE_UUID: - err = remove_uuid(sk, index, cp, len); + err = remove_uuid(sk, hdev, cp, len); break; case MGMT_OP_SET_DEV_CLASS: - err = set_dev_class(sk, index, cp, len); + err = set_dev_class(sk, hdev, cp, len); break; case MGMT_OP_LOAD_LINK_KEYS: - err = load_link_keys(sk, index, cp, len); + err = load_link_keys(sk, hdev, cp, len); break; case MGMT_OP_DISCONNECT: - err = disconnect(sk, index, cp, len); + err = disconnect(sk, hdev, cp, len); break; case MGMT_OP_GET_CONNECTIONS: - err = get_connections(sk, index); + err = get_connections(sk, hdev); break; case MGMT_OP_PIN_CODE_REPLY: - err = pin_code_reply(sk, index, cp, len); + err = pin_code_reply(sk, hdev, cp, len); break; case MGMT_OP_PIN_CODE_NEG_REPLY: - err = pin_code_neg_reply(sk, index, cp, len); + err = pin_code_neg_reply(sk, hdev, cp, len); break; case MGMT_OP_SET_IO_CAPABILITY: - err = set_io_capability(sk, index, cp, len); + err = set_io_capability(sk, hdev, cp, len); break; case MGMT_OP_PAIR_DEVICE: - err = pair_device(sk, index, cp, len); + err = pair_device(sk, hdev, cp, len); break; case MGMT_OP_CANCEL_PAIR_DEVICE: - err = cancel_pair_device(sk, index, buf + sizeof(*hdr), len); + err = cancel_pair_device(sk, hdev, buf + sizeof(*hdr), len); break; case MGMT_OP_UNPAIR_DEVICE: - err = unpair_device(sk, index, cp, len); + err = unpair_device(sk, hdev, cp, len); break; case MGMT_OP_USER_CONFIRM_REPLY: - err = user_confirm_reply(sk, index, cp, len); + err = user_confirm_reply(sk, hdev, cp, len); break; case MGMT_OP_USER_CONFIRM_NEG_REPLY: - err = user_confirm_neg_reply(sk, index, cp, len); + err = user_confirm_neg_reply(sk, hdev, cp, len); break; case MGMT_OP_USER_PASSKEY_REPLY: - err = user_passkey_reply(sk, index, cp, len); + err = user_passkey_reply(sk, hdev, cp, len); break; case MGMT_OP_USER_PASSKEY_NEG_REPLY: - err = user_passkey_neg_reply(sk, index, cp, len); + err = user_passkey_neg_reply(sk, hdev, cp, len); break; case MGMT_OP_SET_LOCAL_NAME: - err = set_local_name(sk, index, cp, len); + err = set_local_name(sk, hdev, cp, len); break; case MGMT_OP_READ_LOCAL_OOB_DATA: - err = read_local_oob_data(sk, index); + err = read_local_oob_data(sk, hdev); break; case MGMT_OP_ADD_REMOTE_OOB_DATA: - err = add_remote_oob_data(sk, index, cp, len); + err = add_remote_oob_data(sk, hdev, cp, len); break; case MGMT_OP_REMOVE_REMOTE_OOB_DATA: - err = remove_remote_oob_data(sk, index, cp, len); + err = remove_remote_oob_data(sk, hdev, cp, len); break; case MGMT_OP_START_DISCOVERY: - err = start_discovery(sk, index, cp, len); + err = start_discovery(sk, hdev, cp, len); break; case MGMT_OP_STOP_DISCOVERY: - err = stop_discovery(sk, index, cp, len); + err = stop_discovery(sk, hdev, cp, len); break; case MGMT_OP_CONFIRM_NAME: - err = confirm_name(sk, index, cp, len); + err = confirm_name(sk, hdev, cp, len); break; case MGMT_OP_BLOCK_DEVICE: - err = block_device(sk, index, cp, len); + err = block_device(sk, hdev, cp, len); break; case MGMT_OP_UNBLOCK_DEVICE: - err = unblock_device(sk, index, cp, len); + err = unblock_device(sk, hdev, cp, len); break; case MGMT_OP_LOAD_LONG_TERM_KEYS: - err = load_long_term_keys(sk, index, cp, len); + err = load_long_term_keys(sk, hdev, cp, len); break; default: BT_DBG("Unknown op %u", opcode); @@ -3118,6 +2899,9 @@ int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen) err = msglen; done: + if (hdev) + hci_dev_put(hdev); + kfree(buf); return err; } |