commit 03a285b9d5258eb15efa84497ea2f66b6457cac3
author Vinayak Kariappa Chettimada <vich@nordicsemi.no> Thu Feb 18 12:22:33 2021 +0530
committer Anas Nashif <anas.nashif@intel.com> Thu May 06 13:22:02 2021 -0400
tree c5bd5e026edd3667d6fa158c210cd25ed061c7dd
parent 44e9163484e6f52c2bd427244ae2af2f61f4d4cc

Bluetooth: controller: Add LE Read Buffer Size v2 support

Add LE Read Buffer Size v2 support in the controller
implementation.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>

subsys/bluetooth/controller/hci/hci.c

diff --git a/subsys/bluetooth/controller/hci/hci.c b/subsys/bluetooth/controller/hci/hci.c
index 7a6df93..db0612c 100644
--- a/subsys/bluetooth/controller/hci/hci.c
+++ b/subsys/bluetooth/controller/hci/hci.c
@@ -797,6 +797,12 @@
 	/* LE Read TX Power. */
 	rp->commands[38] |= BIT(7);
 
+#if defined(CONFIG_BT_CTLR_ADV_ISO) || defined(CONFIG_BT_CTLR_CONN_ISO)
+	/* LE Read Buffer Size v2 */
+	rp->commands[41] |= BIT(5);
+
+#endif /* CONFIG_BT_CTLR_ISO || CONFIG_BT_CTLR_CONN_ISO */
+
 #if defined(CONFIG_BT_CTLR_HCI_CODEC_AND_DELAY_INFO)
 	/* Read Supported Codecs */
 	rp->commands[29] |= BIT(5);
@@ -1164,6 +1170,22 @@
 	rp->le_max_num = CONFIG_BT_BUF_ACL_TX_COUNT;
 }
 
+#if defined(CONFIG_BT_CTLR_ADV_ISO) || defined(CONFIG_BT_CTLR_CONN_ISO)
+static void le_read_buffer_size_v2(struct net_buf *buf, struct net_buf **evt)
+{
+	struct bt_hci_rp_le_read_buffer_size_v2 *rp;
+
+	rp = hci_cmd_complete(evt, sizeof(*rp));
+
+	rp->status = 0x00;
+
+	rp->acl_max_len = sys_cpu_to_le16(CONFIG_BT_BUF_ACL_TX_SIZE);
+	rp->acl_max_num = CONFIG_BT_BUF_ACL_TX_COUNT;
+	rp->iso_max_len = sys_cpu_to_le16(CONFIG_BT_CTLR_ISO_TX_BUFFER_SIZE);
+	rp->iso_max_num = CONFIG_BT_CTLR_ISO_TX_BUFFERS;
+}
+#endif /* CONFIG_BT_CTLR_ADV_ISO || CONFIG_BT_CTLR_CONN_ISO */
+
 static void le_read_local_features(struct net_buf *buf, struct net_buf **evt)
 {
 	struct bt_hci_rp_le_read_local_features *rp;
@@ -3361,6 +3383,12 @@
 		le_read_buffer_size(cmd, evt);
 		break;
 
+#if defined(CONFIG_BT_CTLR_ADV_ISO) || defined(CONFIG_BT_CTLR_CONN_ISO)
+	case BT_OCF(BT_HCI_OP_LE_READ_BUFFER_SIZE_V2):
+		le_read_buffer_size_v2(cmd, evt);
+		break;
+#endif /* CONFIG_BT_CTLR_ADV_ISO || CONFIG_BT_CTLR_CONN_ISO */
+
 	case BT_OCF(BT_HCI_OP_LE_READ_LOCAL_FEATURES):
 		le_read_local_features(cmd, evt);
 		break;