Commit 861da2c1 authored by Kiran's avatar Kiran Committed by Luiz Augusto von Dentz
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Bluetooth: btintel_pcie: Add support for ISO data 



Add support for handling ISO RX and TX packets.

Signed-off-by: default avatarKiran <kiran.k@intel.com>
Signed-off-by: default avatarLuiz Augusto von Dentz <luiz.von.dentz@intel.com>
parent 29aeb4e8

drivers/bluetooth/btintel_pcie.c

+16 −0
Original line number Diff line number Diff line
@@ -46,6 +46,7 @@ MODULE_DEVICE_TABLE(pci, btintel_pcie_table); 
#define BTINTEL_PCIE_HCI_ACL_PKT	0x00000002

#define BTINTEL_PCIE_HCI_SCO_PKT	0x00000003

#define BTINTEL_PCIE_HCI_EVT_PKT	0x00000004

#define BTINTEL_PCIE_HCI_ISO_PKT	0x00000005



static inline void ipc_print_ia_ring(struct hci_dev *hdev, struct ia *ia,

				     u16 queue_num)
@@ -423,6 +424,18 @@ static int btintel_pcie_recv_frame(struct btintel_pcie_data *data, 
			goto exit_error;

		}

		break;



	case BTINTEL_PCIE_HCI_ISO_PKT:

		if (skb->len >= HCI_ISO_HDR_SIZE) {

			plen = HCI_ISO_HDR_SIZE + __le16_to_cpu(hci_iso_hdr(skb)->dlen);

			pkt_type = HCI_ISODATA_PKT;

		} else {

			bt_dev_err(hdev, "ISO packet is too short");

			ret = -EILSEQ;

			goto exit_error;

		}

		break;



	default:

		bt_dev_err(hdev, "Invalid packet type received: 0x%4.4x",

			   pcie_pkt_type);
@@ -1082,6 +1095,9 @@ static int btintel_pcie_send_frame(struct hci_dev *hdev, 
		type = BTINTEL_PCIE_HCI_SCO_PKT;

		hdev->stat.sco_tx++;

		break;

	case HCI_ISODATA_PKT:

		type = BTINTEL_PCIE_HCI_ISO_PKT;

		break;

	default:

		bt_dev_err(hdev, "Unknown HCI packet type");

		return -EILSEQ;