diff options
Diffstat (limited to 'net/bluetooth')
| -rw-r--r-- | net/bluetooth/hci_conn.c | 20 | ||||
| -rw-r--r-- | net/bluetooth/l2cap_core.c | 8 |
2 files changed, 27 insertions, 1 deletions
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c index efcd2b508f5d..a050a6984901 100644 --- a/net/bluetooth/hci_conn.c +++ b/net/bluetooth/hci_conn.c @@ -183,6 +183,26 @@ void hci_setup_sync(struct hci_conn *conn, __u16 handle) hci_send_cmd(hdev, HCI_OP_SETUP_SYNC_CONN, sizeof(cp), &cp); } +void hci_le_conn_update(struct hci_conn *conn, u16 min, u16 max, + u16 latency, u16 to_multiplier) +{ + struct hci_cp_le_conn_update cp; + struct hci_dev *hdev = conn->hdev; + + memset(&cp, 0, sizeof(cp)); + + cp.handle = cpu_to_le16(conn->handle); + cp.conn_interval_min = cpu_to_le16(min); + cp.conn_interval_max = cpu_to_le16(max); + cp.conn_latency = cpu_to_le16(latency); + cp.supervision_timeout = cpu_to_le16(to_multiplier); + cp.min_ce_len = cpu_to_le16(0x0001); + cp.max_ce_len = cpu_to_le16(0x0001); + + hci_send_cmd(hdev, HCI_OP_LE_CONN_UPDATE, sizeof(cp), &cp); +} +EXPORT_SYMBOL(hci_le_conn_update); + /* Device _must_ be locked */ void hci_sco_setup(struct hci_conn *conn, __u8 status) { diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c index e0e7b82cff02..bd3136710360 100644 --- a/net/bluetooth/l2cap_core.c +++ b/net/bluetooth/l2cap_core.c @@ -2529,6 +2529,7 @@ static inline int l2cap_conn_param_update_req(struct l2cap_conn *conn, struct l2cap_conn_param_update_req *req; struct l2cap_conn_param_update_rsp rsp; u16 min, max, latency, to_multiplier, cmd_len; + int err; if (!(hcon->link_mode & HCI_LM_MASTER)) return -EINVAL; @@ -2547,7 +2548,9 @@ static inline int l2cap_conn_param_update_req(struct l2cap_conn *conn, min, max, latency, to_multiplier); memset(&rsp, 0, sizeof(rsp)); - if (l2cap_check_conn_param(min, max, latency, to_multiplier)) + + err = l2cap_check_conn_param(min, max, latency, to_multiplier); + if (err) rsp.result = cpu_to_le16(L2CAP_CONN_PARAM_REJECTED); else rsp.result = cpu_to_le16(L2CAP_CONN_PARAM_ACCEPTED); @@ -2555,6 +2558,9 @@ static inline int l2cap_conn_param_update_req(struct l2cap_conn *conn, l2cap_send_cmd(conn, cmd->ident, L2CAP_CONN_PARAM_UPDATE_RSP, sizeof(rsp), &rsp); + if (!err) + hci_le_conn_update(hcon, min, max, latency, to_multiplier); + return 0; } |