From: Johan Hedberg <johan.hedberg@xxxxxxxxx>
The calling functions of mgmt_new_conn_param have more information about
the parameters, such as whether the kernel is tracking them or not. It
makes therefore sense to have them pass an initial store_hint value to
the mgmt_new_conn_param function.
Signed-off-by: Johan Hedberg <johan.hedberg@xxxxxxxxx>
---
include/net/bluetooth/hci_core.h | 4 ++--
net/bluetooth/hci_event.c | 8 ++++++--
net/bluetooth/l2cap_core.c | 8 ++++++--
net/bluetooth/mgmt.c | 6 +++---
4 files changed, 17 insertions(+), 9 deletions(-)
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 32c8e51f6b26..d0bca13843ce 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -1335,8 +1335,8 @@ void mgmt_new_irk(struct hci_dev *hdev, struct smp_irk *irk);
void mgmt_new_csrk(struct hci_dev *hdev, struct smp_csrk *csrk,
bool persistent);
void mgmt_new_conn_param(struct hci_dev *hdev, bdaddr_t *bdaddr,
- u8 bdaddr_type, u16 min_interval, u16 max_interval,
- u16 latency, u16 timeout);
+ u8 bdaddr_type, u8 store_hint, u16 min_interval,
+ u16 max_interval, u16 latency, u16 timeout);
void mgmt_reenable_advertising(struct hci_dev *hdev);
void mgmt_smp_complete(struct hci_conn *conn, bool complete);
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 3ad2576fd3f1..846f6a6af881 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -4431,6 +4431,7 @@ static void hci_le_remote_conn_param_req_evt(struct hci_dev *hdev,
if (test_bit(HCI_CONN_MASTER, &hcon->flags)) {
struct hci_conn_params *params;
+ u8 store_hint;
hci_dev_lock(hdev);
@@ -4441,12 +4442,15 @@ static void hci_le_remote_conn_param_req_evt(struct hci_dev *hdev,
params->conn_max_interval = max;
params->conn_latency = latency;
params->supervision_timeout = timeout;
+ store_hint = 0x01;
+ } else{
+ store_hint = 0x00;
}
hci_dev_unlock(hdev);
- mgmt_new_conn_param(hdev, &hcon->dst, hcon->dst_type, min, max,
- latency, timeout);
+ mgmt_new_conn_param(hdev, &hcon->dst, hcon->dst_type,
+ store_hint, min, max, latency, timeout);
}
cp.handle = ev->handle;
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index a6e276204ae9..dbef22d644e2 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -5250,10 +5250,14 @@ static inline int l2cap_conn_param_update_req(struct l2cap_conn *conn,
sizeof(rsp), &rsp);
if (!err) {
+ u8 store_hint;
+
+ store_hint = hci_le_conn_update(hcon, min, max, latency,
+ to_multiplier);
mgmt_new_conn_param(hcon->hdev, &hcon->dst, hcon->dst_type,
- min, max, latency, to_multiplier);
+ store_hint, min, max, latency,
+ to_multiplier);
- hci_le_conn_update(hcon, min, max, latency, to_multiplier);
}
return 0;
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index 59bf1ac41429..fb1aa0cac137 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -5790,15 +5790,15 @@ void mgmt_new_csrk(struct hci_dev *hdev, struct smp_csrk *csrk,
}
void mgmt_new_conn_param(struct hci_dev *hdev, bdaddr_t *bdaddr,
- u8 bdaddr_type, u16 min_interval, u16 max_interval,
- u16 latency, u16 timeout)
+ u8 bdaddr_type, u8 store_hint, u16 min_interval,
+ u16 max_interval, u16 latency, u16 timeout)
{
struct mgmt_ev_new_conn_param ev;
memset(&ev, 0, sizeof(ev));
bacpy(&ev.addr.bdaddr, bdaddr);
ev.addr.type = link_to_bdaddr(LE_LINK, bdaddr_type);
- ev.store_hint = 0x00;
+ ev.store_hint = store_hint;
ev.min_interval = cpu_to_le16(min_interval);
ev.max_interval = cpu_to_le16(max_interval);
ev.latency = cpu_to_le16(latency);
--
1.9.3
--
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