From: Johan Hedberg <johan.hedberg@xxxxxxxxx>
By returning the updated parameters (if there were any) makes it
possible for the calling function to do extra decisions, such as setting
the store_hint on a subsequent mgmt event.
Signed-off-by: Johan Hedberg <johan.hedberg@xxxxxxxxx>
---
include/net/bluetooth/hci_core.h | 5 +++--
net/bluetooth/hci_conn.c | 7 +++++--
2 files changed, 8 insertions(+), 4 deletions(-)
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index f4a2f50f30b5..3a8d0e2b1406 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -1368,8 +1368,9 @@ struct hci_sec_filter {
#define hci_req_lock(d) mutex_lock(&d->req_lock)
#define hci_req_unlock(d) mutex_unlock(&d->req_lock)
-void hci_le_conn_update(struct hci_conn *conn, u16 min, u16 max,
- u16 latency, u16 to_multiplier);
+struct hci_conn_params *hci_le_conn_update(struct hci_conn *conn, u16 min,
+ u16 max, u16 latency,
+ u16 to_multiplier);
void hci_le_start_enc(struct hci_conn *conn, __le16 ediv, __le64 rand,
__u8 ltk[16]);
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index d00aaf976efc..ab5f70e7980e 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -213,8 +213,9 @@ bool hci_setup_sync(struct hci_conn *conn, __u16 handle)
return true;
}
-void hci_le_conn_update(struct hci_conn *conn, u16 min, u16 max,
- u16 latency, u16 to_multiplier)
+struct hci_conn_params *hci_le_conn_update(struct hci_conn *conn, u16 min,
+ u16 max, u16 latency,
+ u16 to_multiplier)
{
struct hci_dev *hdev = conn->hdev;
struct hci_conn_params *params;
@@ -242,6 +243,8 @@ void hci_le_conn_update(struct hci_conn *conn, u16 min, u16 max,
cp.max_ce_len = cpu_to_le16(0x0000);
hci_send_cmd(hdev, HCI_OP_LE_CONN_UPDATE, sizeof(cp), &cp);
+
+ return params;
}
void hci_le_start_enc(struct hci_conn *conn, __le16 ediv, __le64 rand,
--
1.9.3
--
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