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Bluetooth: Store current LE connection parameters in hci_conn struct

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The LE connection parameters are needed later on to be able to decide
if it is required to trigger connection update procedures. So when the
connection has been established successfully, store the current used
parameters in hci_conn struct.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
This commit is contained in:
Marcel Holtmann 2014-06-23 11:40:04 +02:00
parent 7f11825382
commit e04fde60ef
2 changed files with 7 additions and 0 deletions
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3
include/net/bluetooth/hci_core.h
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@ -381,6 +381,9 @@ struct hci_conn {
__u16 setting;
__u16 le_conn_min_interval;
__u16 le_conn_max_interval;
__u16 le_conn_interval;
__u16 le_conn_latency;
__u16 le_supv_timeout;
__s8 rssi;
__s8 tx_power;
__s8 max_tx_power;

4
net/bluetooth/hci_event.c
View file

@ -4056,6 +4056,10 @@ static void hci_le_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
conn->handle = __le16_to_cpu(ev->handle);
conn->state = BT_CONNECTED;
conn->le_conn_interval = le16_to_cpu(ev->interval);
conn->le_conn_latency = le16_to_cpu(ev->latency);
conn->le_supv_timeout = le16_to_cpu(ev->supervision_timeout);
hci_conn_add_sysfs(conn);
hci_proto_connect_cfm(conn, ev->status);