Received-SPF: pass (google.com: domain of linux-bluetooth-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18;
From:   cdwhite13@gmail.com
To:     linux-bluetooth@vger.kernel.org
Cc:     chris.white@dolby.com, kpare@dolby.com
Subject: [PATCH BlueZ 1/1] emulator: Add Create BIG command in emulator
Date:   Tue, 16 Mar 2021 07:41:36 -0700
Message-Id: <20210316144136.410-2-cdwhite13@gmail.com>
In-Reply-To: <20210316144136.410-1-cdwhite13@gmail.com>
References: <20210316144136.410-1-cdwhite13@gmail.com>
Reply-To: chris.white@dolby.com
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit
Precedence: bulk

From: Keyur Parekh <kpare@dolby.com>

This adds support for Create BIG command HCI
command in emulator. These changes are needed for
making the emulator useful for testing
LE Audio broadcast feature.
---
 emulator/btdev.c | 29 ++++++++++++++++++++++++++---
 1 file changed, 26 insertions(+), 3 deletions(-)

diff --git a/emulator/btdev.c b/emulator/btdev.c
index c824f48ff..d78d472b1 100644
--- a/emulator/btdev.c
+++ b/emulator/btdev.c
@@ -4473,10 +4473,32 @@ static int cmd_reject_cis(struct btdev *dev, const void *data, uint8_t len)
 
 static int cmd_create_big(struct btdev *dev, const void *data, uint8_t len)
 {
-	/* TODO */
-	return -ENOTSUP;
+	cmd_status(dev, BT_HCI_ERR_SUCCESS, BT_HCI_CMD_LE_CREATE_BIG);
+
+	return 0;
 }
 
+static int cmd_create_big_complete(struct btdev *dev, const void *data,
+							uint8_t len)
+{
+	const struct bt_hci_cmd_le_create_big *cmd = data;
+	int i;
+
+	for (i = 0; i < cmd->num_bis; i++) {
+		const struct bt_hci_bis *bis = &cmd->bis[i];
+		struct  bt_hci_evt_le_big_complete evt;
+
+		evt.big_id = cmd->big_id;
+		evt.num_bis = cmd->num_bis;
+		evt.phy = bis->phy;
+		memcpy(&evt.latency, &(bis->latency), 3);
+
+		le_meta_event(dev, BT_HCI_EVT_LE_BIG_COMPLETE, &evt,
+					sizeof(evt));
+	}
+
+	return 0;
+}
 static int cmd_create_big_test(struct btdev *dev, const void *data, uint8_t len)
 {
 	/* TODO */
@@ -4625,7 +4647,8 @@ static int cmd_set_host_feature(struct btdev *dev, const void *data,
 	CMD(BT_HCI_CMD_LE_REMOVE_CIG, cmd_remove_cig, NULL), \
 	CMD(BT_HCI_CMD_LE_ACCEPT_CIS, cmd_accept_cis, NULL), \
 	CMD(BT_HCI_CMD_LE_REJECT_CIS, cmd_reject_cis, NULL), \
-	CMD(BT_HCI_CMD_LE_CREATE_BIG, cmd_create_big, NULL), \
+	CMD(BT_HCI_CMD_LE_CREATE_BIG, cmd_create_big, \
+			cmd_create_big_complete), \
 	CMD(BT_HCI_CMD_LE_CREATE_BIG_TEST, cmd_create_big_test, NULL), \
 	CMD(BT_HCI_CMD_LE_TERM_BIG, cmd_term_big, NULL), \
 	CMD(BT_HCI_CMD_LE_BIG_CREATE_SYNC, cmd_big_create_sync, NULL), \
-- 
2.21.0 (Apple Git-122.2)