From: Andrei Emeltchenko <andrei.emeltchenko@xxxxxxxxx>
Add new hci_conn for representing AMP physical link.
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@xxxxxxxxx>
---
include/net/bluetooth/hci.h | 1 +
include/net/bluetooth/hci_core.h | 1 +
net/bluetooth/hci_event.c | 47 ++++++++++++++++++++++++++++++++++++++
3 files changed, 49 insertions(+)
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index 1cb8b55..4c41b8c 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -207,6 +207,7 @@ enum {
#define ESCO_LINK 0x02
/* Low Energy links do not have defined link type. Use invented one */
#define LE_LINK 0x80
+#define AMP_LINK 0x81
/* LMP features */
#define LMP_3SLOT 0x01
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 75e17d8..ba9a05f 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -353,6 +353,7 @@ struct hci_conn {
struct amp_mgr *amp_mgr;
struct hci_conn *link;
+ struct phy_link *phy_link;
void (*connect_cfm_cb) (struct hci_conn *conn, u8 status);
void (*security_cfm_cb) (struct hci_conn *conn, u8 status);
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 15c7ce6..313bbad 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -3414,6 +3414,49 @@ unlock:
hci_dev_unlock(hdev);
}
+static void hci_phy_link_complete_evt(struct hci_dev *hdev,
+ struct sk_buff *skb)
+{
+ struct hci_ev_phy_link_complete *ev = (void *) skb->data;
+ struct hci_conn *conn;
+ struct phy_link *plink;
+
+ BT_DBG("%s handle 0x%2.2x status 0x%2.2x", hdev->name, ev->phy_handle,
+ ev->status);
+
+ if (ev->status)
+ return;
+
+ plink = phylink_lookup_by_handle(ev->phy_handle);
+ if (!plink)
+ return;
+
+ hci_dev_lock(hdev);
+
+ conn = hci_conn_add(hdev, AMP_LINK, BDADDR_ANY);
+ if (conn) {
+ conn->handle = ev->phy_handle;
+ conn->state = BT_CONNECTED;
+
+ hci_conn_hold(conn);
+ conn->disc_timeout = HCI_DISCONN_TIMEOUT/2;
+ hci_conn_put(conn);
+
+ bacpy(&conn->dst, &plink->mgr->l2cap_conn->hcon->dst);
+ conn->out = true;
+ conn->phy_link = plink;
+
+ hci_conn_hold_device(conn);
+ hci_conn_add_sysfs(conn);
+ } else {
+ BT_ERR("Cannot add connection");
+ }
+
+ hci_dev_unlock(hdev);
+
+ phylink_put(plink);
+}
+
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;
@@ -3736,6 +3779,10 @@ void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb)
hci_remote_oob_data_request_evt(hdev, skb);
break;
+ case HCI_EV_PHY_LINK_COMPLETE:
+ hci_phy_link_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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