Hi Kiran,
> Read offload usecases supported by controller.
>
> Signed-off-by: Kiran K <kiran.k@xxxxxxxxx>
> Reviewed-by: Chethan T N <chethan.tumkur.narayan@xxxxxxxxx>
> Reviewed-by: Srivatsa Ravishankar <ravishankar.srivatsa@xxxxxxxxx>
> ---
> * changes in v11:
> - Remove Kconfig related changes
> * changes in v10:
> - restructure patch to have definition and call of callaback in the
> same patch
> * changes in v9:
> - define a separate patch for core changes
>
> drivers/bluetooth/btintel.c | 30 ++++++++++++++++++++++++++++++
> drivers/bluetooth/btintel.h | 10 ++++++++++
> drivers/bluetooth/btusb.c | 3 +++
> 3 files changed, 43 insertions(+)
>
> diff --git a/drivers/bluetooth/btintel.c b/drivers/bluetooth/btintel.c
> index e44b6993cf91..a6b81914766e 100644
> --- a/drivers/bluetooth/btintel.c
> +++ b/drivers/bluetooth/btintel.c
> @@ -1272,6 +1272,36 @@ int btintel_set_debug_features(struct hci_dev *hdev,
> }
> EXPORT_SYMBOL_GPL(btintel_set_debug_features);
>
> +int btintel_configure_offload_usecases(struct hci_dev *hdev)
> +{
> + struct sk_buff *skb;
> + int err = 0;
> + struct intel_offload_usecases *usecases;
> +
> + skb = __hci_cmd_sync(hdev, 0xfc86, 0, NULL, HCI_INIT_TIMEOUT);
> + if (IS_ERR(skb)) {
> + bt_dev_err(hdev, "Reading offload usecases failed (%ld)",
> + PTR_ERR(skb));
> + return PTR_ERR(skb);
> + }
> +
> + if (skb->len < sizeof(*usecases)) {
> + err = -EIO;
> + goto error;
> + }
> +
> + usecases = (void *)skb->data;
> +
> + if (usecases->status) {
> + err = -bt_to_errno(skb->data[0]);
> + goto error;
> + }
> +error:
> + kfree_skb(skb);
> + return err;
> +}
> +EXPORT_SYMBOL_GPL(btintel_configure_offload_usecases);
> +
> MODULE_AUTHOR("Marcel Holtmann <marcel@xxxxxxxxxxxx>");
> MODULE_DESCRIPTION("Bluetooth support for Intel devices ver " VERSION);
> MODULE_VERSION(VERSION);
> diff --git a/drivers/bluetooth/btintel.h b/drivers/bluetooth/btintel.h
> index d184064a5e7c..45ca5c4ccf37 100644
> --- a/drivers/bluetooth/btintel.h
> +++ b/drivers/bluetooth/btintel.h
> @@ -132,6 +132,11 @@ struct intel_debug_features {
> __u8 page1[16];
> } __packed;
>
> +struct intel_offload_usecases {
> + __u8 status;
> + __u8 preset[8];
> +} __packed;
> +
> #define INTEL_HW_PLATFORM(cnvx_bt) ((u8)(((cnvx_bt) & 0x0000ff00) >> 8))
> #define INTEL_HW_VARIANT(cnvx_bt) ((u8)(((cnvx_bt) & 0x003f0000) >> 16))
> #define INTEL_CNVX_TOP_TYPE(cnvx_top) ((cnvx_top) & 0x00000fff)
> @@ -175,6 +180,7 @@ int btintel_read_debug_features(struct hci_dev *hdev,
> struct intel_debug_features *features);
> int btintel_set_debug_features(struct hci_dev *hdev,
> const struct intel_debug_features *features);
> +int btintel_configure_offload_usecases(struct hci_dev *hdev);
so usecases is not, it would be offload_use_cases. However btintel_configure_offload is just fine as a function name. With the work from Tedd, this would be removed anyway and all done internally via the hdev->setup().
Regards
Marcel
