From 348d50b8e96c2c4630801e6e720c7c722ade83e8 Mon Sep 17 00:00:00 2001 From: Johan Hedberg Date: Wed, 2 Jul 2014 17:37:30 +0300 Subject: [PATCH] Bluetooth: Fix missing update of conn params We should update any stored connection parameters when we receive the LE Remote Connection Parameter Request HCI event. This patch adds the necessary code to the function that handles the event. Signed-off-by: Johan Hedberg Signed-off-by: Marcel Holtmann --- net/bluetooth/hci_event.c | 18 +++++++++++++++++- 1 file changed, 17 insertions(+), 1 deletion(-) diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index ed49a065dd67..3ad2576fd3f1 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -4429,9 +4429,25 @@ static void hci_le_remote_conn_param_req_evt(struct hci_dev *hdev, return send_conn_param_neg_reply(hdev, handle, HCI_ERROR_INVALID_LL_PARAMS); - if (test_bit(HCI_CONN_MASTER, &hcon->flags)) + if (test_bit(HCI_CONN_MASTER, &hcon->flags)) { + struct hci_conn_params *params; + + hci_dev_lock(hdev); + + params = hci_conn_params_lookup(hdev, &hcon->dst, + hcon->dst_type); + if (params) { + params->conn_min_interval = min; + params->conn_max_interval = max; + params->conn_latency = latency; + params->supervision_timeout = timeout; + } + + hci_dev_unlock(hdev); + mgmt_new_conn_param(hdev, &hcon->dst, hcon->dst_type, min, max, latency, timeout); + } cp.handle = ev->handle; cp.interval_min = ev->interval_min;