Re: [PATCH 1/7] Bluetooth: LL Privacy Delete Store Resolving list

[Marcel Holtmann <marcel@holtmann.org>]

Hi Sathish,

> This patch help to delte the resolving list stored in the BT
> Controller w.r.t BD_ADDR.
> 
> Signed-off-by: Sathish Narsimman <sathish.narasimman@intel.com>
> ---
> include/net/bluetooth/hci.h      |  1 +
> include/net/bluetooth/hci_core.h |  2 ++
> net/bluetooth/hci_request.c      | 33 ++++++++++++++++++++++++++++++++
> 3 files changed, 36 insertions(+)
> 
> diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
> index 5f60e135aeb6..352bc43940ff 100644
> --- a/include/net/bluetooth/hci.h
> +++ b/include/net/bluetooth/hci.h
> @@ -457,6 +457,7 @@ enum {
> #define HCI_LE_DATA_LEN_EXT		0x20
> #define HCI_LE_PHY_2M			0x01
> #define HCI_LE_PHY_CODED		0x08
> +#define HCI_LE_LL_PRIVACY		0x40
> #define HCI_LE_EXT_ADV			0x10
> #define HCI_LE_EXT_SCAN_POLICY		0x80
> #define HCI_LE_PHY_2M			0x01
> diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
> index d4e28773d378..5f04ef88da35 100644
> --- a/include/net/bluetooth/hci_core.h
> +++ b/include/net/bluetooth/hci_core.h
> @@ -1657,6 +1657,8 @@ void hci_le_start_enc(struct hci_conn *conn, __le16 ediv, __le64 rand,
> 
> void hci_copy_identity_address(struct hci_dev *hdev, bdaddr_t *bdaddr,
> 			       u8 *bdaddr_type);
> +void hci_req_del_from_resolving_list(struct hci_dev *hdev, u8 addr_type,
> +				     bdaddr_t *bdaddr);
> 
> #define SCO_AIRMODE_MASK       0x0003
> #define SCO_AIRMODE_CVSD       0x0000
> diff --git a/net/bluetooth/hci_request.c b/net/bluetooth/hci_request.c
> index bf83179ab9d1..f4bbd3b79210 100644
> --- a/net/bluetooth/hci_request.c
> +++ b/net/bluetooth/hci_request.c
> @@ -885,6 +885,39 @@ static void hci_req_start_scan(struct hci_request *req, u8 type, u16 interval,
> 	}
> }
> 
> +void hci_req_del_from_resolving_list(struct hci_dev *hdev, u8 addr_type, bdaddr_t *bdaddr)
> +{
> +	struct hci_cp_le_del_from_resolv_list cp;
> +	struct hci_request req;
> +	struct bdaddr_list_with_irk *irk;
> +
> +	BT_DBG("");
> +
> +	/* Nothing to be done if LL privacy is not supported */
> +	if ( !(hdev->le_features[0] & HCI_LE_LL_PRIVACY) )
> +		return;
> +
> +	if ( !hci_dev_test_flag(hdev, HCI_LL_RPA_RESOLUTION) &&
> +	    ( hci_dev_test_flag(hdev, HCI_LE_ADV) ||
> +	      hci_dev_test_flag(hdev, HCI_LE_SCAN) ||
> +	      hci_lookup_le_connect(hdev) ) )
> +		return;

please don’t invent your own coding style. Follow the netdev convention.

Regards

Marcel