This patch adds a configurable LE autoconnect timeout.
Signed-off-by: Alain Michaud <[email protected]>
---
include/net/bluetooth/hci_core.h | 1 +
net/bluetooth/hci_core.c | 1 +
net/bluetooth/hci_event.c | 2 +-
net/bluetooth/mgmt_config.c | 13 +++++++++++++
4 files changed, 16 insertions(+), 1 deletion(-)
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 0d5dbb6cb5a0..f8e800479608 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -340,6 +340,7 @@ struct hci_dev {
__u16 def_br_lsto;
__u16 def_page_timeout;
__u16 def_multi_adv_rotation_duration;
+ __u16 def_le_autoconnect_timeout;
__u16 pkt_type;
__u16 esco_type;
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 4f1052a7c488..73fb0843fb89 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -3422,6 +3422,7 @@ struct hci_dev *hci_alloc_dev(void)
hdev->le_rx_def_phys = HCI_LE_SET_PHY_1M;
hdev->le_num_of_adv_sets = HCI_MAX_ADV_INSTANCES;
hdev->def_multi_adv_rotation_duration = HCI_DEFAULT_ADV_DURATION;
+ hdev->def_le_autoconnect_timeout = HCI_LE_AUTOCONN_TIMEOUT;
hdev->rpa_timeout = HCI_DEFAULT_RPA_TIMEOUT;
hdev->discov_interleaved_timeout = DISCOV_INTERLEAVED_TIMEOUT;
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index cfeaee347db3..beb9bb1da0ba 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -5319,7 +5319,7 @@ static struct hci_conn *check_pending_le_conn(struct hci_dev *hdev,
}
conn = hci_connect_le(hdev, addr, addr_type, BT_SECURITY_LOW,
- HCI_LE_AUTOCONN_TIMEOUT, HCI_ROLE_MASTER,
+ hdev->def_le_autoconnect_timeout, HCI_ROLE_MASTER,
direct_rpa);
if (!IS_ERR(conn)) {
/* If HCI_AUTO_CONN_EXPLICIT is set, conn is already owned
diff --git a/net/bluetooth/mgmt_config.c b/net/bluetooth/mgmt_config.c
index f6dfbe93542c..0ff77ef05fc5 100644
--- a/net/bluetooth/mgmt_config.c
+++ b/net/bluetooth/mgmt_config.c
@@ -17,6 +17,12 @@
{ cpu_to_le16(hdev->_param_name_) } \
}
+#define HDEV_PARAM_U16_JIFFIES_TO_MSECS(_param_code_, _param_name_) \
+{ \
+ { cpu_to_le16(_param_code_), sizeof(__u16) }, \
+ { cpu_to_le16(jiffies_to_msecs(hdev->_param_name_)) } \
+}
+
int read_def_system_config(struct sock *sk, struct hci_dev *hdev, void *data,
u16 data_len)
{
@@ -59,6 +65,8 @@ int read_def_system_config(struct sock *sk, struct hci_dev *hdev, void *data,
HDEV_PARAM_U16(0x0018, le_conn_max_interval),
HDEV_PARAM_U16(0x0019, le_conn_latency),
HDEV_PARAM_U16(0x001a, le_supv_timeout),
+ HDEV_PARAM_U16_JIFFIES_TO_MSECS(0x001b,
+ def_le_autoconnect_timeout),
};
struct mgmt_rp_read_def_system_config *rp = (void *)params;
@@ -129,6 +137,7 @@ int set_def_system_config(struct sock *sk, struct hci_dev *hdev, void *data,
case 0x0018:
case 0x0019:
case 0x001a:
+ case 0x001b:
if (len != sizeof(u16)) {
bt_dev_warn(hdev, "invalid length %d, exp %zu for type %d",
len, sizeof(u16), type);
@@ -238,6 +247,10 @@ int set_def_system_config(struct sock *sk, struct hci_dev *hdev, void *data,
case 0x0001a:
hdev->le_supv_timeout = TLV_GET_LE16(buffer);
break;
+ case 0x0001b:
+ hdev->def_le_autoconnect_timeout =
+ msecs_to_jiffies(TLV_GET_LE16(buffer));
+ break;
default:
bt_dev_warn(hdev, "unsupported parameter %u", type);
break;
--
2.27.0.290.gba653c62da-goog