Commit cf1d081f authored by Johan Hedberg's avatar Johan Hedberg Committed by Gustavo Padovan

Bluetooth: Add support for reading LE White List Size

The LE White List Size is necessary to be known before attempting to
feed the controller with any addresses intended for the white list. This
patch adds the necessary HCI command sending to the HCI init sequence.
Signed-off-by: default avatarJohan Hedberg <johan.hedberg@intel.com>
Acked-by: default avatarMarcel Holtmann <marcel@holtmann.org>
Signed-off-by: default avatarGustavo Padovan <gustavo.padovan@collabora.co.uk>
parent 60e77321
......@@ -1001,6 +1001,12 @@ struct hci_cp_le_create_conn {
#define HCI_OP_LE_CREATE_CONN_CANCEL 0x200e
#define HCI_OP_LE_READ_WHITE_LIST_SIZE 0x200f
struct hci_rp_le_read_white_list_size {
__u8 status;
__u8 size;
} __packed;
#define HCI_OP_LE_CONN_UPDATE 0x2013
struct hci_cp_le_conn_update {
__le16 handle;
......
......@@ -153,6 +153,7 @@ struct hci_dev {
__u8 features[8];
__u8 host_features[8];
__u8 le_features[8];
__u8 le_white_list_size;
__u8 commands[64];
__u8 hci_ver;
__u16 hci_rev;
......
......@@ -614,6 +614,9 @@ static void le_setup(struct hci_dev *hdev)
/* Read LE Advertising Channel TX Power */
hci_send_cmd(hdev, HCI_OP_LE_READ_ADV_TX_POWER, 0, NULL);
/* Read LE White List Size */
hci_send_cmd(hdev, HCI_OP_LE_READ_WHITE_LIST_SIZE, 0, NULL);
}
static void hci_setup(struct hci_dev *hdev)
......@@ -1306,6 +1309,19 @@ static void hci_cc_le_set_scan_enable(struct hci_dev *hdev,
}
}
static void hci_cc_le_read_white_list_size(struct hci_dev *hdev,
struct sk_buff *skb)
{
struct hci_rp_le_read_white_list_size *rp = (void *) skb->data;
BT_DBG("%s status 0x%2.2x size %u", hdev->name, rp->status, rp->size);
if (!rp->status)
hdev->le_white_list_size = rp->size;
hci_req_complete(hdev, HCI_OP_LE_READ_WHITE_LIST_SIZE, rp->status);
}
static void hci_cc_le_ltk_reply(struct hci_dev *hdev, struct sk_buff *skb)
{
struct hci_rp_le_ltk_reply *rp = (void *) skb->data;
......@@ -2684,6 +2700,10 @@ static void hci_cmd_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
hci_cc_le_set_scan_enable(hdev, skb);
break;
case HCI_OP_LE_READ_WHITE_LIST_SIZE:
hci_cc_le_read_white_list_size(hdev, skb);
break;
case HCI_OP_LE_LTK_REPLY:
hci_cc_le_ltk_reply(hdev, skb);
break;
......
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