Return-Path: From: Andrei Emeltchenko To: linux-bluetooth@vger.kernel.org Subject: [PATCHv1 09/12] Bluetooth: Disconnect logical link when deleteing chan Date: Wed, 31 Oct 2012 15:46:34 +0200 Message-Id: <1351691197-8394-10-git-send-email-Andrei.Emeltchenko.news@gmail.com> In-Reply-To: <1351691197-8394-1-git-send-email-Andrei.Emeltchenko.news@gmail.com> References: <1350493622.26318.114.camel@aeonflux> <1351691197-8394-1-git-send-email-Andrei.Emeltchenko.news@gmail.com> Sender: linux-bluetooth-owner@vger.kernel.org List-ID: From: Andrei Emeltchenko Disconnect logical link for high speed channel hs_hchan associated with L2CAP channel chan. Signed-off-by: Andrei Emeltchenko Acked-by: Marcel Holtmann --- include/net/bluetooth/amp.h | 1 + net/bluetooth/amp.c | 14 ++++++++++++++ net/bluetooth/l2cap_core.c | 7 +++++++ 3 files changed, 22 insertions(+) diff --git a/include/net/bluetooth/amp.h b/include/net/bluetooth/amp.h index 405fb9c..f1c0017 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 0f3fef3..917e034 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 ecc5020..bb2cd9e 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)) -- 1.7.9.5