Hi Ankit,
> Add the definitions for LE read transmit power HCI commands to
> read the minimum and maximum Tx power.
>
> Signed-off-by: Ankit Navik <ankit.p.navik@xxxxxxxxx>
> ---
> include/net/bluetooth/hci.h | 7 +++++++
> include/net/bluetooth/hci_core.h | 3 +++
> net/bluetooth/hci_event.c | 18 ++++++++++++++++++
> 3 files changed, 28 insertions(+)
>
> diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
> index 07b6ece..6e8805f 100644
> --- a/include/net/bluetooth/hci.h
> +++ b/include/net/bluetooth/hci.h
> @@ -1641,6 +1641,13 @@ struct hci_cp_le_ext_conn_param {
> __le16 max_ce_len;
> } __packed;
>
> +#define HCI_OP_LE_READ_TX_POWER 0x204b
> +struct hci_rp_le_read_tx_power {
> + __u8 status;
> + __s8 min_tx_power;
> + __s8 max_tx_power;
> +} __packed;
> +
> #define HCI_OP_LE_READ_NUM_SUPPORTED_ADV_SETS 0x203b
can we please keep this list sorted by opcode.
> struct hci_rp_le_read_num_supported_adv_sets {
> __u8 status;
> diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
> index faebe38..88c6e55 100644
> --- a/include/net/bluetooth/hci_core.h
> +++ b/include/net/bluetooth/hci_core.h
> @@ -418,6 +418,9 @@ struct hci_dev {
> __u8 scan_rsp_data[HCI_MAX_AD_LENGTH];
> __u8 scan_rsp_data_len;
>
> + __s8 min_tx_power;
> + __s8 max_tx_power;
> +
They are LE specific so lets prefix them as le_ and put them together with other le_ data.
> struct list_head adv_instances;
> unsigned int adv_instance_cnt;
> __u8 cur_adv_instance;
> diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
> index 6ddc4a7..fc154cf 100644
> --- a/net/bluetooth/hci_event.c
> +++ b/net/bluetooth/hci_event.c
> @@ -988,6 +988,20 @@ static void hci_cc_le_read_adv_tx_power(struct hci_dev *hdev,
> hdev->adv_tx_power = rp->tx_power;
> }
>
> +static void hci_cc_le_read_tx_power(struct hci_dev *hdev,
> + struct sk_buff *skb)
Please do proper indentation.
> +{
> + struct hci_rp_le_read_tx_power *rp = (void *) skb->data;
> +
> + BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
> +
> + if (rp->status)
> + return;
> +
> + hdev->min_tx_power = rp->min_tx_power;
> + hdev->max_tx_power = rp->max_tx_power;
> +}
> +
> static void hci_cc_user_confirm_reply(struct hci_dev *hdev, struct sk_buff *skb)
> {
> struct hci_rp_user_confirm_reply *rp = (void *) skb->data;
> @@ -3414,6 +3428,10 @@ static void hci_cmd_complete_evt(struct hci_dev *hdev, struct sk_buff *skb,
> hci_cc_le_read_max_data_len(hdev, skb);
> break;
>
> + case HCI_OP_LE_READ_TX_POWER:
> + hci_cc_le_read_tx_power(hdev, skb);
> + break;
> +
> case HCI_OP_WRITE_LE_HOST_SUPPORTED:
> hci_cc_write_le_host_supported(hdev, skb);
> break;
Regards
Marcel
