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Bluetooth: Provide defaults for LE connection latency and timeout

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Store the connection latency and supervision timeout default values
with all the other controller defaults. And when needed use them
for new connections.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
This commit is contained in:
Marcel Holtmann 2014-06-30 12:34:36 +02:00
parent 8afef092a1
commit 04fb7d9066
3 changed files with 8 additions and 4 deletions
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2
include/net/bluetooth/hci_core.h
View File

@ -203,6 +203,8 @@ struct hci_dev {
__u16 le_scan_window;
__u16 le_conn_min_interval;
__u16 le_conn_max_interval;
__u16 le_conn_latency;
__u16 le_supv_timeout;
__u16 discov_interleaved_timeout;
__u16 conn_info_min_age;
__u16 conn_info_max_age;

4
net/bluetooth/hci_conn.c
View File

@ -773,8 +773,8 @@ struct hci_conn *hci_connect_le(struct hci_dev *hdev, bdaddr_t *dst,
} else {
conn->le_conn_min_interval = hdev->le_conn_min_interval;
conn->le_conn_max_interval = hdev->le_conn_max_interval;
conn->le_conn_latency = 0x0000;
conn->le_supv_timeout = 0x002a;
conn->le_conn_latency = hdev->le_conn_latency;
conn->le_supv_timeout = hdev->le_supv_timeout;
}
/* If controller is scanning, we stop it since some controllers are

6
net/bluetooth/hci_core.c
View File

@ -3439,8 +3439,8 @@ int hci_conn_params_add(struct hci_dev *hdev, bdaddr_t *addr, u8 addr_type,
update:
params->conn_min_interval = conn_min_interval;
params->conn_max_interval = conn_max_interval;
params->conn_latency = 0x0000;
params->supervision_timeout = 0x002a;
params->conn_latency = hdev->le_conn_latency;
params->supervision_timeout = hdev->le_supv_timeout;
params->auto_connect = auto_connect;
switch (auto_connect) {
@ -3706,6 +3706,8 @@ struct hci_dev *hci_alloc_dev(void)
hdev->le_scan_window = 0x0030;
hdev->le_conn_min_interval = 0x0028;
hdev->le_conn_max_interval = 0x0038;
hdev->le_conn_latency = 0x0000;
hdev->le_supv_timeout = 0x002a;
hdev->rpa_timeout = HCI_DEFAULT_RPA_TIMEOUT;
hdev->discov_interleaved_timeout = DISCOV_INTERLEAVED_TIMEOUT;