From aececa645dc79ec004bfed3357c15cbf4b9b5746 Mon Sep 17 00:00:00 2001
From: Marcel Holtmann <marcel@holtmann.org>
Date: Wed, 17 Jun 2020 16:39:07 +0200
Subject: [PATCH] Bluetooth: mgmt: Add commands for runtime configuration

This adds the required read/set commands for runtime configuration. Even
while currently no parameters are specified, the commands are made
available.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Reviewed-by: Alain Michaud <alainm@chromium.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
---
 net/bluetooth/mgmt.c        |  7 +++++++
 net/bluetooth/mgmt_config.c | 18 ++++++++++++++++++
 net/bluetooth/mgmt_config.h |  6 ++++++
 3 files changed, 31 insertions(+)

diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index 99fbfd467d04..ecfdfc4df486 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -114,6 +114,8 @@ static const u16 mgmt_commands[] = {
 	MGMT_OP_SET_EXP_FEATURE,
 	MGMT_OP_READ_DEF_SYSTEM_CONFIG,
 	MGMT_OP_SET_DEF_SYSTEM_CONFIG,
+	MGMT_OP_READ_DEF_RUNTIME_CONFIG,
+	MGMT_OP_SET_DEF_RUNTIME_CONFIG,
 };
 
 static const u16 mgmt_events[] = {
@@ -166,6 +168,7 @@ static const u16 mgmt_untrusted_commands[] = {
 	MGMT_OP_READ_SECURITY_INFO,
 	MGMT_OP_READ_EXP_FEATURES_INFO,
 	MGMT_OP_READ_DEF_SYSTEM_CONFIG,
+	MGMT_OP_READ_DEF_RUNTIME_CONFIG,
 };
 
 static const u16 mgmt_untrusted_events[] = {
@@ -7305,6 +7308,10 @@ static const struct hci_mgmt_handler mgmt_handlers[] = {
 						HCI_MGMT_UNTRUSTED },
 	{ set_def_system_config,   MGMT_SET_DEF_SYSTEM_CONFIG_SIZE,
 						HCI_MGMT_VAR_LEN },
+	{ read_def_runtime_config, MGMT_READ_DEF_RUNTIME_CONFIG_SIZE,
+						HCI_MGMT_UNTRUSTED },
+	{ set_def_runtime_config,  MGMT_SET_DEF_RUNTIME_CONFIG_SIZE,
+						HCI_MGMT_VAR_LEN },
 };
 
 void mgmt_index_added(struct hci_dev *hdev)
diff --git a/net/bluetooth/mgmt_config.c b/net/bluetooth/mgmt_config.c
index f6dfbe93542c..8e7ad2a51dbb 100644
--- a/net/bluetooth/mgmt_config.c
+++ b/net/bluetooth/mgmt_config.c
@@ -251,3 +251,21 @@ int set_def_system_config(struct sock *sk, struct hci_dev *hdev, void *data,
 			       MGMT_OP_SET_DEF_SYSTEM_CONFIG,
 			       MGMT_STATUS_SUCCESS);
 }
+
+int read_def_runtime_config(struct sock *sk, struct hci_dev *hdev, void *data,
+			    u16 data_len)
+{
+	bt_dev_dbg(hdev, "sock %p", sk);
+
+	return mgmt_cmd_complete(sk, hdev->id,
+				 MGMT_OP_READ_DEF_RUNTIME_CONFIG, 0, NULL, 0);
+}
+
+int set_def_runtime_config(struct sock *sk, struct hci_dev *hdev, void *data,
+			   u16 data_len)
+{
+	bt_dev_dbg(hdev, "sock %p", sk);
+
+	return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_DEF_SYSTEM_CONFIG,
+			       MGMT_STATUS_INVALID_PARAMS);
+}
diff --git a/net/bluetooth/mgmt_config.h b/net/bluetooth/mgmt_config.h
index 51da6e63b1a0..a4965f107891 100644
--- a/net/bluetooth/mgmt_config.h
+++ b/net/bluetooth/mgmt_config.h
@@ -9,3 +9,9 @@ int read_def_system_config(struct sock *sk, struct hci_dev *hdev, void *data,
 
 int set_def_system_config(struct sock *sk, struct hci_dev *hdev, void *data,
 			  u16 data_len);
+
+int read_def_runtime_config(struct sock *sk, struct hci_dev *hdev, void *data,
+			    u16 data_len);
+
+int set_def_runtime_config(struct sock *sk, struct hci_dev *hdev, void *data,
+			   u16 data_len);