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Subject: Re: [PATCH v9 03/10] Bluetooth: Add a callback function to retireve
 data path
From:   Marcel Holtmann <marcel@holtmann.org>
In-Reply-To: <20210608122455.19583-3-kiran.k@intel.com>
Date:   Tue, 15 Jun 2021 21:26:32 +0200
Cc:     linux-bluetooth@vger.kernel.org
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Message-Id: <3C9F25C0-3122-4208-938A-3C3094E018BA@holtmann.org>
References: <20210608122455.19583-1-kiran.k@intel.com>
 <20210608122455.19583-3-kiran.k@intel.com>
To:     Kiran K <kiran.k@intel.com>
Precedence: bulk

Hi Kiran,

> There is no standard HCI command to retrieve data path for transport.
> Add a new callback function to retrieve data path which is used
> in offload usecase. This needs to be set at setup stage if controller
> supports offload codecs
> 
> Signed-off-by: Kiran K <kiran.k@intel.com>
> Reviewed-by: Chethan T N <chethan.tumkur.narayan@intel.com>
> Reviewed-by: Srivatsa Ravishankar <ravishankar.srivatsa@intel.com>
> ---
> * changes in v9:
>  - define a separate patch for core changes
> 
> include/net/bluetooth/hci_core.h | 1 +
> 1 file changed, 1 insertion(+)
> 
> diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
> index 3284044c3dd7..641477396da3 100644
> --- a/include/net/bluetooth/hci_core.h
> +++ b/include/net/bluetooth/hci_core.h
> @@ -617,6 +617,7 @@ struct hci_dev {
> 	int (*set_bdaddr)(struct hci_dev *hdev, const bdaddr_t *bdaddr);
> 	void (*cmd_timeout)(struct hci_dev *hdev);
> 	bool (*prevent_wake)(struct hci_dev *hdev);
> +	int (*get_data_path)(struct hci_dev *hdev);
> };

and where is the code using hdev->get_data_path. That code needs to be in this patch.

Regards

Marcel