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-rw-r--r--net/bluetooth/hci_core.c1
-rw-r--r--net/bluetooth/hci_event.c27
-rw-r--r--net/bluetooth/mgmt.c9
3 files changed, 33 insertions, 4 deletions
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 078f1ecbc058..d8f91d5b0e56 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -3647,6 +3647,7 @@ int hci_conn_params_set(struct hci_dev *hdev, bdaddr_t *addr, u8 addr_type,
list_add(&params->action, &hdev->pend_le_reports);
hci_update_background_scan(hdev);
break;
+ case HCI_AUTO_CONN_DIRECT:
case HCI_AUTO_CONN_ALWAYS:
if (!is_connected(hdev, addr, addr_type)) {
list_add(&params->action, &hdev->pend_le_conns);
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 293dd98ae98f..ba26fbfe481a 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -2259,6 +2259,7 @@ static void hci_disconn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
break;
/* Fall through */
+ case HCI_AUTO_CONN_DIRECT:
case HCI_AUTO_CONN_ALWAYS:
list_del_init(&params->action);
list_add(&params->action, &hdev->pend_le_conns);
@@ -4251,6 +4252,7 @@ static void check_pending_le_conn(struct hci_dev *hdev, bdaddr_t *addr,
u8 addr_type, u8 adv_type)
{
struct hci_conn *conn;
+ struct hci_conn_params *params;
/* If the event is not connectable don't proceed further */
if (adv_type != LE_ADV_IND && adv_type != LE_ADV_DIRECT_IND)
@@ -4269,8 +4271,31 @@ static void check_pending_le_conn(struct hci_dev *hdev, bdaddr_t *addr,
/* If we're not connectable only connect devices that we have in
* our pend_le_conns list.
*/
- if (!hci_pend_le_action_lookup(&hdev->pend_le_conns, addr, addr_type))
+ params = hci_pend_le_action_lookup(&hdev->pend_le_conns,
+ addr, addr_type);
+ if (!params)
+ return;
+
+ switch (params->auto_connect) {
+ case HCI_AUTO_CONN_DIRECT:
+ /* Only devices advertising with ADV_DIRECT_IND are
+ * triggering a connection attempt. This is allowing
+ * incoming connections from slave devices.
+ */
+ if (adv_type != LE_ADV_DIRECT_IND)
+ return;
+ break;
+ case HCI_AUTO_CONN_ALWAYS:
+ /* Devices advertising with ADV_IND or ADV_DIRECT_IND
+ * are triggering a connection attempt. This means
+ * that incoming connectioms from slave device are
+ * accepted and also outgoing connections to slave
+ * devices are established when found.
+ */
+ break;
+ default:
return;
+ }
conn = hci_connect_le(hdev, addr, addr_type, BT_SECURITY_LOW,
HCI_LE_AUTOCONN_TIMEOUT, HCI_ROLE_MASTER);
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index 190668367e42..ccc4653ce658 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -5271,7 +5271,7 @@ static int add_device(struct sock *sk, struct hci_dev *hdev,
MGMT_STATUS_INVALID_PARAMS,
&cp->addr, sizeof(cp->addr));
- if (cp->action != 0x00 && cp->action != 0x01)
+ if (cp->action != 0x00 && cp->action != 0x01 && cp->action != 0x02)
return cmd_complete(sk, hdev->id, MGMT_OP_ADD_DEVICE,
MGMT_STATUS_INVALID_PARAMS,
&cp->addr, sizeof(cp->addr));
@@ -5281,7 +5281,7 @@ static int add_device(struct sock *sk, struct hci_dev *hdev,
if (cp->addr.type == BDADDR_BREDR) {
bool update_scan;
- /* Only "connect" action supported for now */
+ /* Only incoming connections action is supported for now */
if (cp->action != 0x01) {
err = cmd_complete(sk, hdev->id, MGMT_OP_ADD_DEVICE,
MGMT_STATUS_INVALID_PARAMS,
@@ -5307,8 +5307,10 @@ static int add_device(struct sock *sk, struct hci_dev *hdev,
else
addr_type = ADDR_LE_DEV_RANDOM;
- if (cp->action)
+ if (cp->action == 0x02)
auto_conn = HCI_AUTO_CONN_ALWAYS;
+ else if (cp->action == 0x01)
+ auto_conn = HCI_AUTO_CONN_DIRECT;
else
auto_conn = HCI_AUTO_CONN_REPORT;
@@ -5870,6 +5872,7 @@ static void restart_le_actions(struct hci_dev *hdev)
list_del_init(&p->action);
switch (p->auto_connect) {
+ case HCI_AUTO_CONN_DIRECT:
case HCI_AUTO_CONN_ALWAYS:
list_add(&p->action, &hdev->pend_le_conns);
break;