diff options
| author | Johan Hedberg <johan.hedberg@intel.com> | 2012-01-04 14:44:20 +0100 |
|---|---|---|
| committer | Johan Hedberg <johan.hedberg@intel.com> | 2012-02-13 16:01:20 +0100 |
| commit | 30dc78e1a2bcbe2a0fca7aa44dfded4bb0db6148 (patch) | |
| tree | e84a8d690192e75d14212d690e772575eebf68e8 /net/bluetooth/mgmt.c | |
| parent | Bluetooth: Add discovery state tracking (diff) | |
| download | linux-30dc78e1a2bcbe2a0fca7aa44dfded4bb0db6148.tar.xz linux-30dc78e1a2bcbe2a0fca7aa44dfded4bb0db6148.zip | |
Bluetooth: Add name resolving support for mgmt based discovery
This patch adds the necessary logic to perform name lookups after
inquiry completes. This is done by checking for entries in the resolve
list after each inquiry complete and remote name complete HCI event.
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to '')
| -rw-r--r-- | net/bluetooth/mgmt.c | 37 |
1 files changed, 32 insertions, 5 deletions
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index 590966ddfa63..295cfc8a3076 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -1947,6 +1947,8 @@ static int stop_discovery(struct sock *sk, u16 index) { 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); @@ -1958,25 +1960,44 @@ static int stop_discovery(struct sock *sk, u16 index) hci_dev_lock(hdev); - if (hdev->discovery.state != DISCOVERY_ACTIVE) { + if (!hci_discovery_active(hdev)) { err = cmd_status(sk, index, MGMT_OP_STOP_DISCOVERY, MGMT_STATUS_REJECTED); - goto failed; + goto unlock; } cmd = mgmt_pending_add(sk, MGMT_OP_STOP_DISCOVERY, hdev, NULL, 0); if (!cmd) { err = -ENOMEM; - goto failed; + goto unlock; + } + + if (hdev->discovery.state == DISCOVERY_INQUIRY) { + err = hci_cancel_inquiry(hdev); + if (err < 0) + mgmt_pending_remove(cmd); + else + hci_discovery_set_state(hdev, DISCOVERY_STOPPING); + goto unlock; + } + + 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, NULL, 0); + hci_discovery_set_state(hdev, DISCOVERY_STOPPED); + goto unlock; } - err = hci_cancel_inquiry(hdev); + bacpy(&cp.bdaddr, &e->data.bdaddr); + err = hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ_CANCEL, + sizeof(cp), &cp); if (err < 0) mgmt_pending_remove(cmd); else hci_discovery_set_state(hdev, DISCOVERY_STOPPING); -failed: +unlock: hci_dev_unlock(hdev); hci_dev_put(hdev); @@ -2004,6 +2025,12 @@ static int confirm_name(struct sock *sk, u16 index, unsigned char *data, hci_dev_lock(hdev); + if (!hci_discovery_active(hdev)) { + err = cmd_status(sk, index, MGMT_OP_CONFIRM_NAME, + MGMT_STATUS_FAILED); + goto failed; + } + e = hci_inquiry_cache_lookup_unknown(hdev, &cp->bdaddr); if (!e) { err = cmd_status (sk, index, MGMT_OP_CONFIRM_NAME, |