diff mbox series

[v1,3/3] Bluetooth: btintel_pcie: Add support for ISO data

Message ID 20240726104326.459668-3-kiran.k@intel.com
State Accepted
Commit 42c87d29c8f1480eff68c20c5fd6bed5126fa51a
Headers show
Series [v1,1/3] Bluetooth: Add a helper function to extract iso header | expand

Commit Message

Kiran K July 26, 2024, 10:43 a.m. UTC 
From: Kiran <kiran.k@intel.com>

Add support for handling ISO RX and TX packets.

Signed-off-by: Kiran <kiran.k@intel.com>
---
 drivers/bluetooth/btintel_pcie.c | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
diff mbox series

Patch

diff --git a/drivers/bluetooth/btintel_pcie.c b/drivers/bluetooth/btintel_pcie.c
index 0d1a0415557b..8a5b5bce0a7d 100644
--- a/drivers/bluetooth/btintel_pcie.c
+++ b/drivers/bluetooth/btintel_pcie.c
@@ -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 +1095,10 @@  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;
+		hdev->stat.iso_tx++;
+		break;
 	default:
 		bt_dev_err(hdev, "Unknown HCI packet type");
 		return -EILSEQ;