Adds zxdh logging implementation.

Signed-off-by: Junlong Wang <wang.junlong1@zte.com.cn>
---
 drivers/net/zxdh/zxdh_ethdev.c | 15 +++++++++++++--
 drivers/net/zxdh/zxdh_logs.h   | 35 ++++++++++++++++++++++++++++++++++
 2 files changed, 48 insertions(+), 2 deletions(-)
 create mode 100644 drivers/net/zxdh/zxdh_logs.h

diff --git a/drivers/net/zxdh/zxdh_ethdev.c b/drivers/net/zxdh/zxdh_ethdev.c
index 75d8b28cc3..7220770c01 100644
--- a/drivers/net/zxdh/zxdh_ethdev.c
+++ b/drivers/net/zxdh/zxdh_ethdev.c
@@ -7,6 +7,7 @@
 #include <rte_ethdev.h>
 
 #include "zxdh_ethdev.h"
+#include "zxdh_logs.h"
 
 static int zxdh_eth_dev_init(struct rte_eth_dev *eth_dev)
 {
@@ -19,13 +20,18 @@ static int zxdh_eth_dev_init(struct rte_eth_dev *eth_dev)
 	/* Allocate memory for storing MAC addresses */
 	eth_dev->data->mac_addrs = rte_zmalloc("zxdh_mac",
 			ZXDH_MAX_MAC_ADDRS * RTE_ETHER_ADDR_LEN, 0);
-	if (eth_dev->data->mac_addrs == NULL)
+	if (eth_dev->data->mac_addrs == NULL) {
+		PMD_INIT_LOG(ERR, "Failed to allocate %d bytes store MAC addresses",
+				ZXDH_MAX_MAC_ADDRS * RTE_ETHER_ADDR_LEN);
 		return -ENOMEM;
+	}
 
 	memset(hw, 0, sizeof(*hw));
 	hw->bar_addr[0] = (uint64_t)pci_dev->mem_resource[0].addr;
-	if (hw->bar_addr[0] == 0)
+	if (hw->bar_addr[0] == 0) {
+		PMD_INIT_LOG(ERR, "Bad mem resource.");
 		return -EIO;
+	}
 
 	hw->device_id = pci_dev->id.device_id;
 	hw->port_id = eth_dev->data->port_id;
@@ -90,3 +96,8 @@ static struct rte_pci_driver zxdh_pmd = {
 RTE_PMD_REGISTER_PCI(net_zxdh, zxdh_pmd);
 RTE_PMD_REGISTER_PCI_TABLE(net_zxdh, pci_id_zxdh_map);
 RTE_PMD_REGISTER_KMOD_DEP(net_zxdh, "* vfio-pci");
+RTE_LOG_REGISTER_SUFFIX(zxdh_logtype_init, init, NOTICE);
+RTE_LOG_REGISTER_SUFFIX(zxdh_logtype_driver, driver, NOTICE);
+RTE_LOG_REGISTER_SUFFIX(zxdh_logtype_rx, rx, NOTICE);
+RTE_LOG_REGISTER_SUFFIX(zxdh_logtype_tx, tx, NOTICE);
+RTE_LOG_REGISTER_SUFFIX(zxdh_logtype_msg, msg, NOTICE);
diff --git a/drivers/net/zxdh/zxdh_logs.h b/drivers/net/zxdh/zxdh_logs.h
new file mode 100644
index 0000000000..e118d26379
--- /dev/null
+++ b/drivers/net/zxdh/zxdh_logs.h
@@ -0,0 +1,35 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2024 ZTE Corporation
+ */
+
+#ifndef _ZXDH_LOGS_H_
+#define _ZXDH_LOGS_H_
+
+#include <rte_log.h>
+
+extern int zxdh_logtype_init;
+#define PMD_INIT_LOG(level, fmt, args...) \
+	rte_log(RTE_LOG_ ## level, zxdh_logtype_init, \
+	"offload_zxdh %s(): " fmt "\n", __func__, ## args)
+
+extern int zxdh_logtype_driver;
+#define PMD_DRV_LOG(level, fmt, args...) \
+	rte_log(RTE_LOG_ ## level, zxdh_logtype_driver, \
+	"offload_zxdh %s(): " fmt "\n", __func__, ## args)
+
+extern int zxdh_logtype_rx;
+#define PMD_RX_LOG(level, fmt, args...) \
+	rte_log(RTE_LOG_ ## level, zxdh_logtype_rx, \
+	"offload_zxdh %s(): " fmt "\n", __func__, ## args)
+
+extern int zxdh_logtype_tx;
+#define PMD_TX_LOG(level, fmt, args...) \
+	rte_log(RTE_LOG_ ## level, zxdh_logtype_tx, \
+	"offload_zxdh %s(): " fmt "\n", __func__, ## args)
+
+extern int zxdh_logtype_msg;
+#define PMD_MSG_LOG(level, fmt, args...) \
+	rte_log(RTE_LOG_ ## level, zxdh_logtype_msg, \
+	"offload_zxdh %s(): " fmt "\n", __func__, ## args)
+
+#endif /* _ZXDH_LOGS_H_ */
-- 
2.27.0