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Bluetooth: btintel: support link statistics telemetry events

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This patch supports the link statistics telemetry events for
intel controllers

Reviewed-by: Miao-chen Chou <mcchou@chromium.org>
Signed-off-by: Chethan T N <chethan.tumkur.narayan@intel.com>
Signed-off-by: Kiran K <kiran.k@intel.com>
Signed-off-by: Joseph Hwang <josephsih@chromium.org>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
This commit is contained in:
Chethan T N 2021-08-15 20:17:14 +08:00 committed by Marcel Holtmann
parent 0331b8e990
commit 76a56bbd81
1 changed files with 20 additions and 2 deletions
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22
drivers/bluetooth/btintel.c
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@ -1285,8 +1285,10 @@ static int btintel_read_debug_features(struct hci_dev *hdev,
static int btintel_set_debug_features(struct hci_dev *hdev,
const struct intel_debug_features *features)
{
u8 mask[11] = { 0x0a, 0x92, 0x02, 0x07, 0x00, 0x00, 0x00, 0x00,
u8 mask[11] = { 0x0a, 0x92, 0x02, 0x7f, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00 };
u8 period[5] = { 0x04, 0x91, 0x02, 0x05, 0x00 };
u8 trace_enable = 0x02;
struct sk_buff *skb;
if (!features)
@ -1303,8 +1305,24 @@ static int btintel_set_debug_features(struct hci_dev *hdev,
PTR_ERR(skb));
return PTR_ERR(skb);
}
kfree_skb(skb);
skb = __hci_cmd_sync(hdev, 0xfc8b, 5, period, HCI_INIT_TIMEOUT);
if (IS_ERR(skb)) {
bt_dev_err(hdev, "Setting periodicity for link statistics traces failed (%ld)",
PTR_ERR(skb));
return PTR_ERR(skb);
}
kfree_skb(skb);
skb = __hci_cmd_sync(hdev, 0xfca1, 1, &trace_enable, HCI_INIT_TIMEOUT);
if (IS_ERR(skb)) {
bt_dev_err(hdev, "Enable tracing of link statistics events failed (%ld)",
PTR_ERR(skb));
return PTR_ERR(skb);
}
kfree_skb(skb);
return 0;
}