diff options
| author | Andrei Emeltchenko <andrei.emeltchenko@intel.com> | 2012-10-31 15:46:34 +0200 |
|---|---|---|
| committer | Gustavo Padovan <gustavo.padovan@collabora.co.uk> | 2012-11-01 20:27:09 -0200 |
| commit | 419e08c1121ab346bf5f66fe0a21950529355cee (patch) | |
| tree | b6cae064f3d8dc9f5be29ced705caae341b956a9 | |
| parent | e58917b990ef0cc3903aa962236a0dae4f1f81a0 (diff) | |
| download | linux-419e08c1121ab346bf5f66fe0a21950529355cee.tar.bz2 | |
Bluetooth: Disconnect logical link when deleting chan
Disconnect logical link for high speed channel hs_hchan
associated with L2CAP channel chan.
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
| -rw-r--r-- | include/net/bluetooth/amp.h | 1 | ||||
| -rw-r--r-- | net/bluetooth/amp.c | 14 | ||||
| -rw-r--r-- | net/bluetooth/l2cap_core.c | 7 |
3 files changed, 22 insertions, 0 deletions
diff --git a/include/net/bluetooth/amp.h b/include/net/bluetooth/amp.h index 405fb9c987ef..f1c0017f69e7 100644 --- a/include/net/bluetooth/amp.h +++ b/include/net/bluetooth/amp.h @@ -47,6 +47,7 @@ void amp_accept_phylink(struct hci_dev *hdev, struct amp_mgr *mgr, void amp_write_remote_assoc(struct hci_dev *hdev, u8 handle); void amp_write_rem_assoc_continue(struct hci_dev *hdev, u8 handle); void amp_create_logical_link(struct l2cap_chan *chan); +void amp_disconnect_logical_link(struct hci_chan *hchan); void amp_destroy_logical_link(struct hci_chan *hchan, u8 reason); #endif /* __AMP_H */ diff --git a/net/bluetooth/amp.c b/net/bluetooth/amp.c index 0f3fef34eabc..917e034b9aa5 100644 --- a/net/bluetooth/amp.c +++ b/net/bluetooth/amp.c @@ -422,6 +422,20 @@ done: hci_dev_put(hdev); } +void amp_disconnect_logical_link(struct hci_chan *hchan) +{ + struct hci_conn *hcon = hchan->conn; + struct hci_cp_disconn_logical_link cp; + + if (hcon->state != BT_CONNECTED) { + BT_DBG("hchan %p not connected", hchan); + return; + } + + cp.log_handle = cpu_to_le16(hchan->handle); + hci_send_cmd(hcon->hdev, HCI_OP_DISCONN_LOGICAL_LINK, sizeof(cp), &cp); +} + void amp_destroy_logical_link(struct hci_chan *hchan, u8 reason) { BT_DBG("hchan %p", hchan); diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c index ecc5020c9242..bb2cd9eaa8a1 100644 --- a/net/bluetooth/l2cap_core.c +++ b/net/bluetooth/l2cap_core.c @@ -578,6 +578,13 @@ void l2cap_chan_del(struct l2cap_chan *chan, int err) mgr->bredr_chan = NULL; } + if (chan->hs_hchan) { + struct hci_chan *hs_hchan = chan->hs_hchan; + + BT_DBG("chan %p disconnect hs_hchan %p", chan, hs_hchan); + amp_disconnect_logical_link(hs_hchan); + } + chan->ops->teardown(chan, err); if (test_bit(CONF_NOT_COMPLETE, &chan->conf_state)) |