[PATCH v1 07/17] net/nbl: add Dev layer definitions and implementation

[Kyo Liu <kyo.liu@nebula-matrix.com>]

add Dev layer related definetions

Signed-off-by: Kyo Liu <kyo.liu@nebula-matrix.com>
---
 drivers/net/nbl/meson.build               |   2 +
 drivers/net/nbl/nbl_core.c                |  14 +-
 drivers/net/nbl/nbl_core.h                |  16 ++
 drivers/net/nbl/nbl_dev/nbl_dev.c         | 200 ++++++++++++++++++++++
 drivers/net/nbl/nbl_dev/nbl_dev.h         |  24 +++
 drivers/net/nbl/nbl_include/nbl_def_dev.h | 107 ++++++++++++
 6 files changed, 360 insertions(+), 3 deletions(-)
 create mode 100644 drivers/net/nbl/nbl_dev/nbl_dev.c
 create mode 100644 drivers/net/nbl/nbl_dev/nbl_dev.h
 create mode 100644 drivers/net/nbl/nbl_include/nbl_def_dev.h

diff --git a/drivers/net/nbl/meson.build b/drivers/net/nbl/meson.build
index 23601727ef..7f4abd3db0 100644
--- a/drivers/net/nbl/meson.build
+++ b/drivers/net/nbl/meson.build
@@ -8,6 +8,7 @@ endif
 
 includes += include_directories('nbl_include')
 includes += include_directories('nbl_hw')
+includes += include_directories('nbl_common')
 
 sources = files(
         'nbl_ethdev.c',
@@ -15,6 +16,7 @@ sources = files(
         'nbl_dispatch.c',
         'nbl_common/nbl_common.c',
         'nbl_common/nbl_thread.c',
+        'nbl_dev/nbl_dev.c',
         'nbl_hw/nbl_channel.c',
         'nbl_hw/nbl_resource.c',
         'nbl_hw/nbl_txrx.c',
diff --git a/drivers/net/nbl/nbl_core.c b/drivers/net/nbl/nbl_core.c
index 548eb3a2fd..1a6a6bc11d 100644
--- a/drivers/net/nbl/nbl_core.c
+++ b/drivers/net/nbl/nbl_core.c
@@ -54,8 +54,14 @@ int nbl_core_init(struct nbl_adapter *adapter, struct rte_eth_dev *eth_dev)
 	if (ret)
 		goto disp_init_fail;
 
+	ret = nbl_dev_init(adapter, eth_dev);
+	if (ret)
+		goto dev_init_fail;
+
 	return 0;
 
+dev_init_fail:
+	nbl_disp_remove(adapter);
 disp_init_fail:
 	product_base_ops->res_remove(adapter);
 res_init_fail:
@@ -72,6 +78,7 @@ void nbl_core_remove(struct nbl_adapter *adapter)
 
 	product_base_ops = nbl_core_get_product_ops(adapter->caps.product_type);
 
+	nbl_dev_remove(adapter);
 	nbl_disp_remove(adapter);
 	product_base_ops->res_remove(adapter);
 	product_base_ops->chan_remove(adapter);
@@ -80,12 +87,13 @@ void nbl_core_remove(struct nbl_adapter *adapter)
 
 int nbl_core_start(struct nbl_adapter *adapter)
 {
-	RTE_SET_USED(adapter);
+	int ret = 0;
 
-	return 0;
+	ret = nbl_dev_start(adapter);
+	return ret;
 }
 
 void nbl_core_stop(struct nbl_adapter *adapter)
 {
-	RTE_SET_USED(adapter);
+	nbl_dev_stop(adapter);
 }
diff --git a/drivers/net/nbl/nbl_core.h b/drivers/net/nbl/nbl_core.h
index 2730539050..9a05bbee48 100644
--- a/drivers/net/nbl/nbl_core.h
+++ b/drivers/net/nbl/nbl_core.h
@@ -11,6 +11,7 @@
 #include "nbl_def_channel.h"
 #include "nbl_def_resource.h"
 #include "nbl_def_dispatch.h"
+#include "nbl_def_dev.h"
 
 #define NBL_VENDOR_ID				(0x1F0F)
 #define NBL_DEVICE_ID_M18110			(0x3403)
@@ -37,11 +38,13 @@
 #define NBL_ADAPTER_TO_CHAN_MGT(adapter)	((adapter)->core.chan_mgt)
 #define NBL_ADAPTER_TO_RES_MGT(adapter)		((adapter)->core.res_mgt)
 #define NBL_ADAPTER_TO_DISP_MGT(adapter)	((adapter)->core.disp_mgt)
+#define NBL_ADAPTER_TO_DEV_MGT(adapter)		((adapter)->core.dev_mgt)
 
 #define NBL_ADAPTER_TO_PHY_OPS_TBL(adapter)	((adapter)->intf.phy_ops_tbl)
 #define NBL_ADAPTER_TO_CHAN_OPS_TBL(adapter)	((adapter)->intf.channel_ops_tbl)
 #define NBL_ADAPTER_TO_RES_OPS_TBL(adapter)	((adapter)->intf.resource_ops_tbl)
 #define NBL_ADAPTER_TO_DISP_OPS_TBL(adapter)	((adapter)->intf.dispatch_ops_tbl)
+#define NBL_ADAPTER_TO_DEV_OPS_TBL(adapter)	((adapter)->intf.dev_ops_tbl)
 
 struct nbl_core {
 	void *phy_mgt;
@@ -51,11 +54,23 @@ struct nbl_core {
 	void *dev_mgt;
 };
 
+enum nbl_ethdev_state {
+	NBL_ETHDEV_UNINITIALIZED = 0,
+	NBL_ETHDEV_INITIALIZED,
+	NBL_ETHDEV_CONFIGURING,
+	NBL_ETHDEV_CONFIGURED,
+	NBL_ETHDEV_CLOSING,
+	NBL_ETHDEV_STARTING,
+	NBL_ETHDEV_STARTED,
+	NBL_ETHDEV_STOPPING,
+};
+
 struct nbl_interface {
 	struct nbl_phy_ops_tbl *phy_ops_tbl;
 	struct nbl_channel_ops_tbl *channel_ops_tbl;
 	struct nbl_resource_ops_tbl *resource_ops_tbl;
 	struct nbl_dispatch_ops_tbl *dispatch_ops_tbl;
+	struct nbl_dev_ops_tbl *dev_ops_tbl;
 };
 
 struct nbl_adapter {
@@ -64,6 +79,7 @@ struct nbl_adapter {
 	struct nbl_core core;
 	struct nbl_interface intf;
 	struct nbl_func_caps caps;
+	enum nbl_ethdev_state state;
 };
 
 int nbl_core_init(struct nbl_adapter *adapter, struct rte_eth_dev *eth_dev);
diff --git a/drivers/net/nbl/nbl_dev/nbl_dev.c b/drivers/net/nbl/nbl_dev/nbl_dev.c
new file mode 100644
index 0000000000..86006d6762
--- /dev/null
+++ b/drivers/net/nbl/nbl_dev/nbl_dev.c
@@ -0,0 +1,200 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright 2025 Nebulamatrix Technology Co., Ltd.
+ */
+
+#include "nbl_dev.h"
+
+static int nbl_dev_configure(struct rte_eth_dev *eth_dev)
+{
+	RTE_SET_USED(eth_dev);
+	return 0;
+}
+
+static int nbl_dev_port_start(struct rte_eth_dev *eth_dev)
+{
+	RTE_SET_USED(eth_dev);
+	return 0;
+}
+
+static int nbl_dev_port_stop(struct rte_eth_dev *eth_dev)
+{
+	RTE_SET_USED(eth_dev);
+	return 0;
+}
+
+static int nbl_dev_close(struct rte_eth_dev *eth_dev)
+{
+	RTE_SET_USED(eth_dev);
+	return 0;
+}
+
+struct nbl_dev_ops dev_ops = {
+	.dev_configure = nbl_dev_configure,
+	.dev_start = nbl_dev_port_start,
+	.dev_stop = nbl_dev_port_stop,
+	.dev_close = nbl_dev_close,
+};
+
+static int nbl_dev_setup_chan_queue(struct nbl_adapter *adapter)
+{
+	struct nbl_dev_mgt *dev_mgt = NBL_ADAPTER_TO_DEV_MGT(adapter);
+	struct nbl_channel_ops *chan_ops = NBL_DEV_MGT_TO_CHAN_OPS(dev_mgt);
+	int ret = 0;
+
+	ret = chan_ops->setup_queue(NBL_DEV_MGT_TO_CHAN_PRIV(dev_mgt));
+
+	return ret;
+}
+
+static int nbl_dev_teardown_chan_queue(struct nbl_adapter *adapter)
+{
+	struct nbl_dev_mgt *dev_mgt = NBL_ADAPTER_TO_DEV_MGT(adapter);
+	struct nbl_channel_ops *chan_ops = NBL_DEV_MGT_TO_CHAN_OPS(dev_mgt);
+	int ret = 0;
+
+	ret = chan_ops->teardown_queue(NBL_DEV_MGT_TO_CHAN_PRIV(dev_mgt));
+
+	return ret;
+}
+
+static int nbl_dev_leonis_init(void *adapter)
+{
+	return nbl_dev_setup_chan_queue((struct nbl_adapter *)adapter);
+}
+
+static void nbl_dev_leonis_uninit(void *adapter)
+{
+	nbl_dev_teardown_chan_queue((struct nbl_adapter *)adapter);
+}
+
+static int nbl_dev_leonis_start(void *p)
+{
+	RTE_SET_USED(p);
+	return 0;
+}
+
+static void nbl_dev_leonis_stop(void *p)
+{
+	RTE_SET_USED(p);
+}
+
+static void nbl_dev_remove_ops(struct nbl_dev_ops_tbl **dev_ops_tbl)
+{
+	rte_free(*dev_ops_tbl);
+	*dev_ops_tbl = NULL;
+}
+
+static int nbl_dev_setup_ops(struct nbl_dev_ops_tbl **dev_ops_tbl,
+			     struct nbl_adapter *adapter)
+{
+	*dev_ops_tbl = rte_zmalloc("nbl_dev_ops", sizeof(struct nbl_dev_ops_tbl), 0);
+	if (!*dev_ops_tbl)
+		return -ENOMEM;
+
+	NBL_DEV_OPS_TBL_TO_OPS(*dev_ops_tbl) = &dev_ops;
+	NBL_DEV_OPS_TBL_TO_PRIV(*dev_ops_tbl) = adapter;
+
+	return 0;
+}
+
+int nbl_dev_init(void *p, __rte_unused struct rte_eth_dev *eth_dev)
+{
+	struct nbl_adapter *adapter = (struct nbl_adapter *)p;
+	struct nbl_dev_mgt **dev_mgt;
+	struct nbl_dev_ops_tbl **dev_ops_tbl;
+	struct nbl_channel_ops_tbl *chan_ops_tbl;
+	struct nbl_dispatch_ops_tbl *dispatch_ops_tbl;
+	struct nbl_product_dev_ops *product_dev_ops = NULL;
+	int ret = 0;
+
+	dev_mgt = (struct nbl_dev_mgt **)&NBL_ADAPTER_TO_DEV_MGT(adapter);
+	dev_ops_tbl = &NBL_ADAPTER_TO_DEV_OPS_TBL(adapter);
+	chan_ops_tbl = NBL_ADAPTER_TO_CHAN_OPS_TBL(adapter);
+	dispatch_ops_tbl = NBL_ADAPTER_TO_DISP_OPS_TBL(adapter);
+	product_dev_ops = nbl_dev_get_product_ops(adapter->caps.product_type);
+
+	*dev_mgt = rte_zmalloc("nbl_dev_mgt", sizeof(struct nbl_dev_mgt), 0);
+	if (*dev_mgt == NULL) {
+		NBL_LOG(ERR, "Failed to allocate nbl_dev_mgt memory");
+		return -ENOMEM;
+	}
+
+	NBL_DEV_MGT_TO_CHAN_OPS_TBL(*dev_mgt) = chan_ops_tbl;
+	NBL_DEV_MGT_TO_DISP_OPS_TBL(*dev_mgt) = dispatch_ops_tbl;
+
+	if (product_dev_ops->dev_init)
+		ret = product_dev_ops->dev_init(adapter);
+
+	if (ret)
+		goto init_dev_failed;
+
+	ret = nbl_dev_setup_ops(dev_ops_tbl, adapter);
+	if (ret)
+		goto set_ops_failed;
+
+	adapter->state = NBL_ETHDEV_INITIALIZED;
+
+	return 0;
+
+set_ops_failed:
+	if (product_dev_ops->dev_uninit)
+		product_dev_ops->dev_uninit(adapter);
+init_dev_failed:
+	rte_free(*dev_mgt);
+	*dev_mgt = NULL;
+	return ret;
+}
+
+void nbl_dev_remove(void *p)
+{
+	struct nbl_adapter *adapter = (struct nbl_adapter *)p;
+	struct nbl_dev_mgt **dev_mgt;
+	struct nbl_dev_ops_tbl **dev_ops_tbl;
+	struct nbl_product_dev_ops *product_dev_ops = NULL;
+
+	dev_mgt = (struct nbl_dev_mgt **)&NBL_ADAPTER_TO_DEV_MGT(adapter);
+	dev_ops_tbl = &NBL_ADAPTER_TO_DEV_OPS_TBL(adapter);
+	product_dev_ops = nbl_dev_get_product_ops(adapter->caps.product_type);
+
+	nbl_dev_remove_ops(dev_ops_tbl);
+	if (product_dev_ops->dev_uninit)
+		product_dev_ops->dev_uninit(adapter);
+
+	rte_free(*dev_mgt);
+	*dev_mgt = NULL;
+}
+
+void nbl_dev_stop(void *p)
+{
+	struct nbl_adapter *adapter = (struct nbl_adapter *)p;
+	struct nbl_product_dev_ops *product_dev_ops = NULL;
+
+	product_dev_ops = nbl_dev_get_product_ops(adapter->caps.product_type);
+	if (product_dev_ops->dev_stop)
+		return product_dev_ops->dev_stop(p);
+}
+
+int nbl_dev_start(void *p)
+{
+	struct nbl_adapter *adapter = (struct nbl_adapter *)p;
+	struct nbl_product_dev_ops *product_dev_ops = NULL;
+
+	product_dev_ops = nbl_dev_get_product_ops(adapter->caps.product_type);
+	if (product_dev_ops->dev_start)
+		return product_dev_ops->dev_start(p);
+	return 0;
+}
+
+static struct nbl_product_dev_ops nbl_product_dev_ops[NBL_PRODUCT_MAX] = {
+	{
+		.dev_init	= nbl_dev_leonis_init,
+		.dev_uninit	= nbl_dev_leonis_uninit,
+		.dev_start	= nbl_dev_leonis_start,
+		.dev_stop	= nbl_dev_leonis_stop,
+	},
+};
+
+struct nbl_product_dev_ops *nbl_dev_get_product_ops(enum nbl_product_type product_type)
+{
+	return &nbl_product_dev_ops[product_type];
+}
diff --git a/drivers/net/nbl/nbl_dev/nbl_dev.h b/drivers/net/nbl/nbl_dev/nbl_dev.h
new file mode 100644
index 0000000000..ccc9c02531
--- /dev/null
+++ b/drivers/net/nbl/nbl_dev/nbl_dev.h
@@ -0,0 +1,24 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright 2025 Nebulamatrix Technology Co., Ltd.
+ */
+
+#ifndef _NBL_DEV_H_
+#define _NBL_DEV_H_
+
+#include "nbl_common.h"
+
+#define NBL_DEV_MGT_TO_DISP_OPS_TBL(dev_mgt)	((dev_mgt)->disp_ops_tbl)
+#define NBL_DEV_MGT_TO_DISP_OPS(dev_mgt)	(NBL_DEV_MGT_TO_DISP_OPS_TBL(dev_mgt)->ops)
+#define NBL_DEV_MGT_TO_DISP_PRIV(dev_mgt)	(NBL_DEV_MGT_TO_DISP_OPS_TBL(dev_mgt)->priv)
+#define NBL_DEV_MGT_TO_CHAN_OPS_TBL(dev_mgt)	((dev_mgt)->chan_ops_tbl)
+#define NBL_DEV_MGT_TO_CHAN_OPS(dev_mgt)	(NBL_DEV_MGT_TO_CHAN_OPS_TBL(dev_mgt)->ops)
+#define NBL_DEV_MGT_TO_CHAN_PRIV(dev_mgt)	(NBL_DEV_MGT_TO_CHAN_OPS_TBL(dev_mgt)->priv)
+
+struct nbl_dev_mgt {
+	struct nbl_dispatch_ops_tbl *disp_ops_tbl;
+	struct nbl_channel_ops_tbl *chan_ops_tbl;
+};
+
+struct nbl_product_dev_ops *nbl_dev_get_product_ops(enum nbl_product_type product_type);
+
+#endif
diff --git a/drivers/net/nbl/nbl_include/nbl_def_dev.h b/drivers/net/nbl/nbl_include/nbl_def_dev.h
new file mode 100644
index 0000000000..b6e38bc2d3
--- /dev/null
+++ b/drivers/net/nbl/nbl_include/nbl_def_dev.h
@@ -0,0 +1,107 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright 2025 Nebulamatrix Technology Co., Ltd.
+ */
+
+#ifndef _NBL_DEF_DEV_H_
+#define _NBL_DEF_DEV_H_
+
+#include "nbl_include.h"
+
+#define NBL_DEV_OPS_TBL_TO_OPS(dev_ops_tbl)	((dev_ops_tbl)->ops)
+#define NBL_DEV_OPS_TBL_TO_PRIV(dev_ops_tbl)	((dev_ops_tbl)->priv)
+
+struct nbl_dev_ops {
+	eth_dev_configure_t        dev_configure; /**< Configure device */
+	eth_dev_start_t            dev_start;     /**< Start device */
+	eth_dev_stop_t             dev_stop;      /**< Stop device */
+	eth_dev_set_link_up_t      dev_set_link_up;   /**< Device link up */
+	eth_dev_set_link_down_t    dev_set_link_down; /**< Device link down */
+	eth_dev_close_t            dev_close;     /**< Close device */
+	eth_dev_reset_t		   dev_reset;	  /**< Reset device */
+	eth_link_update_t          link_update;   /**< Get device link state */
+	eth_speed_lanes_get_t	   speed_lanes_get;	  /**< Get link speed active lanes */
+	eth_speed_lanes_set_t      speed_lanes_set;	  /**< Set link speeds supported lanes */
+	/** Get link speed lanes capability */
+	eth_speed_lanes_get_capability_t speed_lanes_get_capa;
+	/** Check if the device was physically removed */
+	eth_is_removed_t           is_removed;
+
+	eth_promiscuous_enable_t   promiscuous_enable; /**< Promiscuous ON */
+	eth_promiscuous_disable_t  promiscuous_disable;/**< Promiscuous OFF */
+	eth_allmulticast_enable_t  allmulticast_enable;/**< Rx multicast ON */
+	eth_allmulticast_disable_t allmulticast_disable;/**< Rx multicast OFF */
+	eth_mac_addr_remove_t      mac_addr_remove; /**< Remove MAC address */
+	eth_mac_addr_add_t         mac_addr_add;  /**< Add a MAC address */
+	eth_mac_addr_set_t         mac_addr_set;  /**< Set a MAC address */
+	/** Set list of multicast addresses */
+	eth_set_mc_addr_list_t     set_mc_addr_list;
+	mtu_set_t                  mtu_set;       /**< Set MTU */
+
+	/** Get generic device statistics */
+	eth_stats_get_t            stats_get;
+	/** Reset generic device statistics */
+	eth_stats_reset_t          stats_reset;
+	/** Get extended device statistics */
+	eth_xstats_get_t           xstats_get;
+	/** Reset extended device statistics */
+	eth_xstats_reset_t         xstats_reset;
+	/** Get names of extended statistics */
+	eth_xstats_get_names_t     xstats_get_names;
+	/** Configure per queue stat counter mapping */
+	eth_queue_stats_mapping_set_t queue_stats_mapping_set;
+
+	eth_get_module_info_t      get_module_info;
+	eth_get_module_eeprom_t    get_module_eeprom;
+	reta_update_t              reta_update;   /** Update redirection table. */
+	reta_query_t               reta_query;    /** Query redirection table. */
+	rss_hash_conf_get_t        rss_hash_conf_get; /** Get current RSS hash configuration. */
+
+	eth_fec_get_capability_t fec_get_capability;
+	/**< Get Forward Error Correction(FEC) capability. */
+	eth_fec_get_t fec_get;
+	/**< Get Forward Error Correction(FEC) mode. */
+	eth_fec_set_t fec_set;
+	/**< Set Forward Error Correction(FEC) mode. */
+
+	eth_dev_infos_get_t        dev_infos_get; /**< Get device info. */
+	eth_rxq_info_get_t         rxq_info_get; /**< retrieve RX queue information. */
+	eth_txq_info_get_t         txq_info_get; /**< retrieve TX queue information. */
+	eth_burst_mode_get_t       rx_burst_mode_get; /**< Get RX burst mode */
+	eth_burst_mode_get_t       tx_burst_mode_get; /**< Get TX burst mode */
+	eth_fw_version_get_t       fw_version_get; /**< Get firmware version. */
+	eth_dev_supported_ptypes_get_t dev_supported_ptypes_get;
+	/**< Get packet types supported and identified by device. */
+	eth_dev_ptypes_set_t dev_ptypes_set;
+	/**< Inform Ethernet device about reduced range of packet types to handle. */
+
+	vlan_filter_set_t          vlan_filter_set; /**< Filter VLAN Setup. */
+	vlan_tpid_set_t            vlan_tpid_set; /**< Outer/Inner VLAN TPID Setup. */
+	vlan_strip_queue_set_t     vlan_strip_queue_set; /**< VLAN Stripping on queue. */
+	vlan_offload_set_t         vlan_offload_set; /**< Set VLAN Offload. */
+	vlan_pvid_set_t            vlan_pvid_set; /**< Set port based TX VLAN insertion. */
+
+	eth_queue_start_t          rx_queue_start;/**< Start RX for a queue. */
+	eth_queue_stop_t           rx_queue_stop; /**< Stop RX for a queue. */
+	eth_queue_start_t          tx_queue_start;/**< Start TX for a queue. */
+	eth_queue_stop_t           tx_queue_stop; /**< Stop TX for a queue. */
+	eth_rx_queue_setup_t       rx_queue_setup;/**< Set up device RX queue. */
+	eth_queue_release_t        rx_queue_release; /**< Release RX queue. */
+
+	eth_tx_queue_setup_t       tx_queue_setup;/**< Set up device TX queue. */
+	eth_queue_release_t        tx_queue_release; /**< Release TX queue. */
+	eth_get_eeprom_length_t    get_eeprom_length; /**< Get eeprom length. */
+	eth_get_eeprom_t           get_eeprom;        /**< Get eeprom data. */
+	eth_set_eeprom_t           set_eeprom;        /**< Set eeprom. */
+};
+
+struct nbl_dev_ops_tbl {
+	struct nbl_dev_ops *ops;
+	void *priv;
+};
+
+int nbl_dev_init(void *p, struct rte_eth_dev *eth_dev);
+void nbl_dev_remove(void *p);
+int nbl_dev_start(void *p);
+void nbl_dev_stop(void *p);
+
+#endif
-- 
2.43.0