Bluetooth: Mesh: Bridge Configuration Client/Server API

Adding documentation and function calles for the API's
in Bridge Configuration Client model and Bridge
Configuration Server model.

Signed-off-by: Ingar Kulbrandstad <[email protected]>

include/zephyr/bluetooth/mesh.h

@@ -48,6 +48,8 @@
 #include <zephyr/bluetooth/mesh/od_priv_proxy_cli.h>
 #include <zephyr/bluetooth/mesh/sol_pdu_rpl_srv.h>
 #include <zephyr/bluetooth/mesh/sol_pdu_rpl_cli.h>
+#include <zephyr/bluetooth/mesh/brg_cfg_cli.h>
+#include <zephyr/bluetooth/mesh/brg_cfg_srv.h>
 #include <zephyr/bluetooth/mesh/statistic.h>
 
 #endif /* ZEPHYR_INCLUDE_BLUETOOTH_MESH_H_ */

include/zephyr/bluetooth/mesh/access.h

@@ -187,6 +187,10 @@ struct bt_mesh_elem {
 #define BT_MESH_MODEL_ID_REMOTE_PROV_SRV           0x0004
 /** Remote Provisioning Client */
 #define BT_MESH_MODEL_ID_REMOTE_PROV_CLI           0x0005
+/** Bridge Configuration Sever */
+#define BT_MESH_MODEL_ID_BRG_CFG_SRV               0x0008
+/** Bridge Configuration Client */
+#define BT_MESH_MODEL_ID_BRG_CFG_CLI               0x0009
 /** Private Beacon Server */
 #define BT_MESH_MODEL_ID_PRIV_BEACON_SRV           0x000a
 /** Private Beacon Client */

include/zephyr/bluetooth/mesh/brg_cfg.h

@@ -0,0 +1,86 @@
+/*
+ * Copyright (c) 2024 Nordic Semiconductor ASA
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#ifndef ZEPHYR_INCLUDE_BLUETOOTH_MESH_BRG_CFG_H__
+#define ZEPHYR_INCLUDE_BLUETOOTH_MESH_BRG_CFG_H__
+
+#include <stdint.h>
+#include <stdbool.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @defgroup bt_mesh_brg_cfg Bridge Configuration common header
+ * @ingroup bt_mesh
+ * @{
+ */
+
+#define BT_MESH_SUBNET_BRIDGE_DISABLED 0x00
+#define BT_MESH_SUBNET_BRIDGE_ENABLED  0x01
+
+/** Bridging Table state entry corresponding to a entry in the Bridging Table. */
+struct bridging_table_entry {
+	/** Allowed directions for the bridged traffic (or bridged traffic not allowed) */
+	uint32_t directions:8;
+	/** NetKey Index of the first subnet */
+	uint32_t net_idx_1:12;
+	/** NetKey Index of the second subnet */
+	uint32_t net_idx_2:12;
+	/** Address of the node in the first subnet */
+	uint16_t addr_1;
+	/** Address of the node in the second subnet */
+	uint16_t addr_2;
+} __packed;
+
+/** Bridging Table Status response */
+struct bt_mesh_bridging_table_status {
+	/** Status Code of the requesting message */
+	uint8_t status;
+	/** Requested Bridging Table entry */
+	struct bridging_table_entry entry;
+};
+
+struct bt_mesh_filter_netkey {
+	uint16_t filter: 2,    /* Filter applied to the set of pairs of NetKey Indexes */
+		prohibited: 2,     /* Prohibited */
+		net_idx: 12;       /* NetKey Index used for filtering or ignored */
+};
+
+/** Bridged Subnets List response */
+struct bt_mesh_bridged_subnets_list {
+	/** Filter applied NetKey Indexes, and NetKey Index used for filtering. */
+	struct bt_mesh_filter_netkey net_idx_filter;
+	/** Start offset in units of bridges */
+	uint8_t start_idx;
+	/** Pointer to allocated buffer for storing filtered of NetKey Indexes */
+	struct net_buf_simple *list;
+};
+
+/** Bridging Table List response */
+struct bt_mesh_bridging_table_list {
+	/** Status Code of the requesting message */
+	uint8_t status;
+	/** NetKey Index of the first subnet */
+	uint16_t net_idx_1;
+	/** NetKey Index of the second subnet */
+	uint16_t net_idx_2;
+	/** Start offset in units of bridging table state entries */
+	uint16_t start_idx;
+	/** Pointer to allocated buffer for storing list of bridged addresses and directions */
+	struct net_buf_simple *list;
+};
+
+/**
+ * @}
+ */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* ZEPHYR_INCLUDE_BLUETOOTH_MESH_BRG_CFG_H__ */