From: Andrei Emeltchenko <andrei.emeltchenko@xxxxxxxxx>
Add processing for HCI Disconnection Logical Link Complete
Event.
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@xxxxxxxxx>
Acked-by: Marcel Holtmann <marcel@xxxxxxxxxxxx>
---
include/net/bluetooth/amp.h | 1 +
net/bluetooth/amp.c | 7 +++++++
net/bluetooth/hci_event.c | 28 ++++++++++++++++++++++++++++
3 files changed, 36 insertions(+)
diff --git a/include/net/bluetooth/amp.h b/include/net/bluetooth/amp.h
index 70d5c15..405fb9c 100644
--- a/include/net/bluetooth/amp.h
+++ b/include/net/bluetooth/amp.h
@@ -47,5 +47,6 @@ 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_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 fbb6360..0f3fef3 100644
--- a/net/bluetooth/amp.c
+++ b/net/bluetooth/amp.c
@@ -421,3 +421,10 @@ void amp_create_logical_link(struct l2cap_chan *chan)
done:
hci_dev_put(hdev);
}
+
+void amp_destroy_logical_link(struct hci_chan *hchan, u8 reason)
+{
+ BT_DBG("hchan %p", hchan);
+
+ hci_chan_del(hchan);
+}
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 9963ec9..036cd8d 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -3742,6 +3742,30 @@ static void hci_loglink_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
}
}
+static void hci_disconn_loglink_complete_evt(struct hci_dev *hdev,
+ struct sk_buff *skb)
+{
+ struct hci_ev_disconn_logical_link_complete *ev = (void *) skb->data;
+ struct hci_chan *hchan;
+
+ BT_DBG("%s log handle 0x%4.4x status 0x%2.2x", hdev->name,
+ le16_to_cpu(ev->handle), ev->status);
+
+ if (ev->status)
+ return;
+
+ hci_dev_lock(hdev);
+
+ hchan = hci_chan_lookup_handle(hdev, le16_to_cpu(ev->handle));
+ if (!hchan)
+ goto unlock;
+
+ amp_destroy_logical_link(hchan, ev->reason);
+
+unlock:
+ hci_dev_unlock(hdev);
+}
+
static void hci_le_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
{
struct hci_ev_le_conn_complete *ev = (void *) skb->data;
@@ -4077,6 +4101,10 @@ void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb)
hci_loglink_complete_evt(hdev, skb);
break;
+ case HCI_EV_DISCONN_LOGICAL_LINK_COMPLETE:
+ hci_disconn_loglink_complete_evt(hdev, skb);
+ break;
+
case HCI_EV_NUM_COMP_BLOCKS:
hci_num_comp_blocks_evt(hdev, skb);
break;
--
1.7.9.5
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