[v5,05/12] app/graph: add ethdev command line interfaces

diff --git a/app/graph/cli.c b/app/graph/cli.c
index c9f932517e..c4b5cf3ce1 100644
--- a/app/graph/cli.c
+++ b/app/graph/cli.c
@@ -22,6 +22,14 @@ 
 cmdline_parse_ctx_t modules_ctx[] = {
 	(cmdline_parse_inst_t *)&mempool_config_cmd_ctx,
 	(cmdline_parse_inst_t *)&mempool_help_cmd_ctx,
+	(cmdline_parse_inst_t *)&ethdev_show_cmd_ctx,
+	(cmdline_parse_inst_t *)&ethdev_stats_cmd_ctx,
+	(cmdline_parse_inst_t *)&ethdev_mtu_cmd_ctx,
+	(cmdline_parse_inst_t *)&ethdev_prom_mode_cmd_ctx,
+	(cmdline_parse_inst_t *)&ethdev_ip4_cmd_ctx,
+	(cmdline_parse_inst_t *)&ethdev_ip6_cmd_ctx,
+	(cmdline_parse_inst_t *)&ethdev_cmd_ctx,
+	(cmdline_parse_inst_t *)&ethdev_help_cmd_ctx,
 	NULL,
 };
 
diff --git a/app/graph/ethdev.c b/app/graph/ethdev.c
new file mode 100644
index 0000000000..81ad8c4757
--- /dev/null
+++ b/app/graph/ethdev.c
@@ -0,0 +1,882 @@ 
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2023 Marvell.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <cmdline_parse.h>
+#include <cmdline_parse_num.h>
+#include <cmdline_parse_string.h>
+#include <cmdline_socket.h>
+#include <rte_bitops.h>
+#include <rte_ethdev.h>
+#include <rte_mempool.h>
+
+#include "ethdev_priv.h"
+#include "module_api.h"
+
+static const char
+cmd_ethdev_mtu_help[] = "ethdev <ethdev_name> mtu <mtu_sz>";
+
+static const char
+cmd_ethdev_prom_mode_help[] = "ethdev <ethdev_name> promiscuous <on/off>";
+
+static const char
+cmd_ethdev_help[] = "ethdev <ethdev_name> rxq <n_queues> txq <n_queues> <mempool_name>";
+static const char
+cmd_ethdev_show_help[] = "ethdev <ethdev_name> show";
+
+static const char
+cmd_ethdev_ip4_addr_help[] = "ethdev <ethdev_name> ip4 addr add <ip> netmask <mask>";
+
+static const char
+cmd_ethdev_ip6_addr_help[] = "ethdev <ethdev_name> ip6 addr add <ip> netmask <mask>";
+
+static struct rte_eth_conf port_conf_default = {
+	.link_speeds = 0,
+	.rxmode = {
+		.mq_mode = RTE_ETH_MQ_RX_NONE,
+		.mtu = 9000 - (RTE_ETHER_HDR_LEN + RTE_ETHER_CRC_LEN), /* Jumbo frame MTU */
+	},
+	.rx_adv_conf = {
+		.rss_conf = {
+			.rss_key = NULL,
+			.rss_key_len = 40,
+			.rss_hf = 0,
+		},
+	},
+	.txmode = {
+		.mq_mode = RTE_ETH_MQ_TX_NONE,
+	},
+	.lpbk_mode = 0,
+};
+
+uint32_t enabled_port_mask;
+static struct ethdev_head eth_node = TAILQ_HEAD_INITIALIZER(eth_node);
+
+
+static struct ethdev*
+ethdev_port_by_id(uint16_t port_id)
+{
+	struct ethdev *port;
+
+	TAILQ_FOREACH(port, &eth_node, next) {
+		if (port->config.port_id == port_id)
+			return port;
+	}
+	return NULL;
+}
+
+void *
+ethdev_mempool_list_by_portid(uint16_t portid)
+{
+	struct ethdev *port;
+
+	if (portid >= RTE_MAX_ETHPORTS)
+		return NULL;
+
+	port = ethdev_port_by_id(portid);
+	if (port)
+		return &(port->config.rx.mp);
+	else
+		return NULL;
+}
+
+int16_t
+ethdev_portid_by_ip4(uint32_t ip, uint32_t mask)
+{
+	int portid = -EINVAL;
+	struct ethdev *port;
+
+	TAILQ_FOREACH(port, &eth_node, next) {
+		if (mask == 0) {
+			if ((port->ip4_addr.ip & port->ip4_addr.mask) == (ip & port->ip4_addr.mask))
+				return port->config.port_id;
+		} else {
+			if ((port->ip4_addr.ip & port->ip4_addr.mask) == (ip & mask))
+				return port->config.port_id;
+		}
+	}
+
+	return portid;
+}
+
+int16_t
+ethdev_portid_by_ip6(uint8_t *ip, uint8_t *mask)
+{
+	int portid = -EINVAL;
+	struct ethdev *port;
+	int j;
+
+	TAILQ_FOREACH(port, &eth_node, next) {
+		for (j = 0; j < ETHDEV_IPV6_ADDR_LEN; j++) {
+			if (mask == NULL) {
+				if ((port->ip6_addr.ip[j] & port->ip6_addr.mask[j]) !=
+				    (ip[j] & port->ip6_addr.mask[j]))
+					break;
+
+			} else {
+				if ((port->ip6_addr.ip[j] & port->ip6_addr.mask[j]) !=
+				    (ip[j] & mask[j]))
+					break;
+			}
+		}
+		if (j == ETHDEV_IPV6_ADDR_LEN)
+			return port->config.port_id;
+	}
+
+	return portid;
+}
+
+void
+ethdev_list_clean(void)
+{
+	struct ethdev *port;
+
+	while (!TAILQ_EMPTY(&eth_node)) {
+		port = TAILQ_FIRST(&eth_node);
+		TAILQ_REMOVE(&eth_node, port, next);
+	}
+}
+
+void
+ethdev_stop(void)
+{
+	uint16_t portid;
+	int rc;
+
+	RTE_ETH_FOREACH_DEV(portid) {
+		if ((enabled_port_mask & (1 << portid)) == 0)
+			continue;
+		printf("Closing port %d...", portid);
+		rc = rte_eth_dev_stop(portid);
+		if (rc != 0)
+			printf("Failed to stop port %u: %s\n",
+					portid, rte_strerror(-rc));
+		rte_eth_dev_close(portid);
+		printf(" Done\n");
+	}
+
+	ethdev_list_clean();
+	rte_eal_cleanup();
+	printf("Bye...\n");
+}
+
+void
+ethdev_start(void)
+{
+	uint16_t portid;
+	int rc;
+
+	RTE_ETH_FOREACH_DEV(portid)
+	{
+		if ((enabled_port_mask & (1 << portid)) == 0)
+			continue;
+
+		rc = rte_eth_dev_start(portid);
+		if (rc < 0)
+			rte_exit(EXIT_FAILURE, "rte_eth_dev_start: err=%d, port=%d\n", rc, portid);
+	}
+}
+
+
+static int
+ethdev_show(const char *name)
+{
+	uint16_t mtu = 0, port_id = 0;
+	struct rte_eth_dev_info info;
+	struct rte_eth_stats stats;
+	struct rte_ether_addr addr;
+	struct rte_eth_link link;
+	uint32_t length;
+	int rc;
+
+	rc = rte_eth_dev_get_port_by_name(name, &port_id);
+	if (rc < 0)
+		return rc;
+
+	rte_eth_dev_info_get(port_id, &info);
+	rte_eth_stats_get(port_id, &stats);
+	rte_eth_macaddr_get(port_id, &addr);
+	rte_eth_link_get(port_id, &link);
+	rte_eth_dev_get_mtu(port_id, &mtu);
+
+	length = strlen(conn->msg_out);
+	conn->msg_out += length;
+	snprintf(conn->msg_out, conn->msg_out_len_max,
+		 "%s: flags=<%s> mtu %u\n"
+		 "\tether " RTE_ETHER_ADDR_PRT_FMT " rxqueues %u txqueues %u\n"
+		 "\tport# %u  speed %s\n"
+		 "\tRX packets %" PRIu64"  bytes %" PRIu64"\n"
+		 "\tRX errors %" PRIu64"  missed %" PRIu64"  no-mbuf %" PRIu64"\n"
+		 "\tTX packets %" PRIu64"  bytes %" PRIu64"\n"
+		 "\tTX errors %" PRIu64"\n\n",
+		 name,
+		 link.link_status ? "UP" : "DOWN",
+		 mtu,
+		 RTE_ETHER_ADDR_BYTES(&addr),
+		 info.nb_rx_queues,
+		 info.nb_tx_queues,
+		 port_id,
+		 rte_eth_link_speed_to_str(link.link_speed),
+		 stats.ipackets,
+		 stats.ibytes,
+		 stats.ierrors,
+		 stats.imissed,
+		 stats.rx_nombuf,
+		 stats.opackets,
+		 stats.obytes,
+		 stats.oerrors);
+
+	length = strlen(conn->msg_out);
+	conn->msg_out_len_max -= length;
+	return 0;
+}
+
+static int
+ethdev_ip4_addr_add(const char *name, struct ipv4_addr_config *config)
+{
+	struct ethdev *eth_hdl;
+	uint16_t portid = 0;
+	int rc;
+
+	rc = rte_eth_dev_get_port_by_name(name, &portid);
+	if (rc < 0)
+		return rc;
+
+	eth_hdl = ethdev_port_by_id(portid);
+
+	if (eth_hdl) {
+		eth_hdl->ip4_addr.ip = config->ip;
+		eth_hdl->ip4_addr.mask = config->mask;
+		return 0;
+	}
+
+	rc = -EINVAL;
+	return rc;
+}
+
+static int
+ethdev_ip6_addr_add(const char *name, struct ipv6_addr_config *config)
+{
+	struct ethdev *eth_hdl;
+	uint16_t portid = 0;
+	int rc, i;
+
+	rc = rte_eth_dev_get_port_by_name(name, &portid);
+	if (rc < 0)
+		return rc;
+
+	eth_hdl = ethdev_port_by_id(portid);
+
+	if (eth_hdl) {
+		for (i = 0; i < ETHDEV_IPV6_ADDR_LEN; i++) {
+			eth_hdl->ip6_addr.ip[i] = config->ip[i];
+			eth_hdl->ip6_addr.mask[i] = config->mask[i];
+		}
+		return 0;
+	}
+	rc = -EINVAL;
+	return rc;
+}
+
+static int
+ethdev_prom_mode_config(const char *name, bool enable)
+{
+	struct ethdev *eth_hdl;
+	uint16_t portid = 0;
+	int rc;
+
+	rc = rte_eth_dev_get_port_by_name(name, &portid);
+	if (rc < 0)
+		return rc;
+
+	eth_hdl = ethdev_port_by_id(portid);
+
+	if (eth_hdl) {
+		if (enable)
+			rc = rte_eth_promiscuous_enable(portid);
+		else
+			rc = rte_eth_promiscuous_disable(portid);
+		if (rc < 0)
+			return rc;
+
+		eth_hdl->config.promiscuous = enable;
+		return 0;
+	}
+
+	rc = -EINVAL;
+	return rc;
+}
+
+static int
+ethdev_mtu_config(const char *name, uint32_t mtu)
+{
+	struct ethdev *eth_hdl;
+	uint16_t portid = 0;
+	int rc;
+
+	rc = rte_eth_dev_get_port_by_name(name, &portid);
+	if (rc < 0)
+		return rc;
+
+	eth_hdl = ethdev_port_by_id(portid);
+
+	if (eth_hdl) {
+		rc = rte_eth_dev_set_mtu(portid, mtu);
+		if (rc < 0)
+			return rc;
+
+		eth_hdl->config.mtu = mtu;
+		return 0;
+	}
+
+	rc = -EINVAL;
+	return rc;
+}
+
+
+static int
+ethdev_process(const char *name, struct ethdev_config *params)
+{
+	struct rte_eth_dev_info port_info;
+	struct rte_eth_conf port_conf;
+	struct ethdev_rss_config *rss;
+	struct rte_mempool *mempool;
+	struct ethdev *ethdev_port;
+	struct rte_ether_addr smac;
+	int numa_node, rc;
+	uint16_t port_id = 0;
+	uint32_t i;
+
+	/* Check input params */
+	if (!name || !name[0] || !params || !params->rx.n_queues || !params->rx.queue_size ||
+	    !params->tx.n_queues || !params->tx.queue_size)
+		return -EINVAL;
+
+	rc = rte_eth_dev_get_port_by_name(name, &port_id);
+	if (rc)
+		return -EINVAL;
+
+	if (!ethdev_port_by_id(port_id)) {
+		ethdev_port = malloc(sizeof(struct ethdev));
+		if (!ethdev_port)
+			return -EINVAL;
+	} else {
+		return 0;
+	}
+
+	rc = rte_eth_dev_info_get(port_id, &port_info);
+	if (rc) {
+		rc = -EINVAL;
+		goto exit;
+	}
+
+	mempool = rte_mempool_lookup(params->rx.mempool_name);
+	if (!mempool) {
+		rc =  -EINVAL;
+		goto exit;
+	}
+
+	params->rx.mp = mempool;
+
+	rss = params->rx.rss;
+	if (rss) {
+		if (!port_info.reta_size || port_info.reta_size > RTE_ETH_RSS_RETA_SIZE_512) {
+			rc = -EINVAL;
+			goto exit;
+		}
+
+		if (!rss->n_queues || rss->n_queues >= ETHDEV_RXQ_RSS_MAX) {
+			rc = -EINVAL;
+			goto exit;
+		}
+
+		for (i = 0; i < rss->n_queues; i++)
+			if (rss->queue_id[i] >= port_info.max_rx_queues) {
+				rc = -EINVAL;
+				goto exit;
+			}
+	}
+
+	/* Port */
+	memcpy(&port_conf, &port_conf_default, sizeof(struct rte_eth_conf));
+	if (rss) {
+		uint64_t rss_hf = RTE_ETH_RSS_IP | RTE_ETH_RSS_TCP | RTE_ETH_RSS_UDP;
+
+		port_conf.rxmode.mq_mode = RTE_ETH_MQ_RX_RSS;
+		port_conf.rx_adv_conf.rss_conf.rss_hf = rss_hf & port_info.flow_type_rss_offloads;
+	}
+
+	numa_node = rte_eth_dev_socket_id(port_id);
+	if (numa_node == SOCKET_ID_ANY)
+		numa_node = 0;
+
+	if (params->mtu)
+		port_conf.rxmode.mtu = params->mtu;
+
+	rc = rte_eth_dev_configure(port_id, params->rx.n_queues, params->tx.n_queues,
+				       &port_conf);
+	if (rc < 0) {
+		rc = -EINVAL;
+		goto exit;
+	}
+
+	rc = rte_eth_macaddr_get(port_id, &smac);
+	if (rc < 0) {
+		rc = -EINVAL;
+		goto exit;
+	}
+
+	printf("Port_id = %d srcmac = %x:%x:%x:%x:%x:%x\n", port_id,
+		smac.addr_bytes[0], smac.addr_bytes[1],
+		smac.addr_bytes[2], smac.addr_bytes[3],
+		smac.addr_bytes[4], smac.addr_bytes[5]);
+
+	/* Port RX */
+	for (i = 0; i < params->rx.n_queues; i++) {
+		rc = rte_eth_rx_queue_setup(port_id, i, params->rx.queue_size, numa_node, NULL,
+			mempool);
+		if (rc < 0) {
+			rc = -EINVAL;
+			goto exit;
+		}
+	}
+
+	/* Port TX */
+	for (i = 0; i < params->tx.n_queues; i++) {
+		rc = rte_eth_tx_queue_setup(port_id, i, params->tx.queue_size, numa_node, NULL);
+		if (rc < 0) {
+			rc = -EINVAL;
+			goto exit;
+		}
+	}
+
+	memcpy(&ethdev_port->config, params, sizeof(struct ethdev_config));
+	memcpy(ethdev_port->config.dev_name, name, strlen(name));
+	ethdev_port->config.port_id = port_id;
+	enabled_port_mask |= RTE_BIT32(port_id);
+
+	TAILQ_INSERT_TAIL(&eth_node, ethdev_port, next);
+	return 0;
+exit:
+	free(ethdev_port);
+	return rc;
+
+}
+
+static int
+ethdev_stats_show(const char *name)
+{
+	uint64_t diff_pkts_rx, diff_pkts_tx, diff_bytes_rx, diff_bytes_tx;
+	static uint64_t prev_pkts_rx[RTE_MAX_ETHPORTS];
+	static uint64_t prev_pkts_tx[RTE_MAX_ETHPORTS];
+	static uint64_t prev_bytes_rx[RTE_MAX_ETHPORTS];
+	static uint64_t prev_bytes_tx[RTE_MAX_ETHPORTS];
+	static uint64_t prev_cycles[RTE_MAX_ETHPORTS];
+	uint64_t mpps_rx, mpps_tx, mbps_rx, mbps_tx;
+	uint64_t diff_ns, diff_cycles, curr_cycles;
+	struct rte_eth_stats stats;
+	static const char *nic_stats_border = "########################";
+	uint16_t port_id, len;
+	int rc;
+
+	rc = rte_eth_dev_get_port_by_name(name, &port_id);
+	if (rc < 0)
+		return rc;
+
+	rc = rte_eth_stats_get(port_id, &stats);
+	if (rc != 0) {
+		fprintf(stderr,
+			"%s: Error: failed to get stats (port %u): %d",
+			__func__, port_id, rc);
+		return rc;
+	}
+
+	len = strlen(conn->msg_out);
+	conn->msg_out += len;
+	snprintf(conn->msg_out, conn->msg_out_len_max,
+		 "\n  %s NIC statistics for port %-2d %s\n"
+		 "  RX-packets: %-10"PRIu64" RX-missed: %-10"PRIu64" RX-bytes:  ""%-"PRIu64"\n"
+		 "  RX-errors: %-"PRIu64"\n"
+		 "  RX-nombuf:  %-10"PRIu64"\n"
+		 "  TX-packets: %-10"PRIu64" TX-errors: %-10"PRIu64" TX-bytes:  ""%-"PRIu64"\n",
+		 nic_stats_border, port_id, nic_stats_border, stats.ipackets, stats.imissed,
+		 stats.ibytes, stats.ierrors, stats.rx_nombuf, stats.opackets, stats.oerrors,
+		 stats.obytes);
+
+	len = strlen(conn->msg_out) - len;
+	conn->msg_out_len_max -= len;
+
+	diff_ns = 0;
+	diff_cycles = 0;
+
+	curr_cycles = rte_rdtsc();
+	if (prev_cycles[port_id] != 0)
+		diff_cycles = curr_cycles - prev_cycles[port_id];
+
+	prev_cycles[port_id] = curr_cycles;
+	diff_ns = diff_cycles > 0 ?
+		diff_cycles * (1 / (double)rte_get_tsc_hz()) * NS_PER_SEC : 0;
+
+	diff_pkts_rx = (stats.ipackets > prev_pkts_rx[port_id]) ?
+		(stats.ipackets - prev_pkts_rx[port_id]) : 0;
+	diff_pkts_tx = (stats.opackets > prev_pkts_tx[port_id]) ?
+		(stats.opackets - prev_pkts_tx[port_id]) : 0;
+	prev_pkts_rx[port_id] = stats.ipackets;
+	prev_pkts_tx[port_id] = stats.opackets;
+	mpps_rx = diff_ns > 0 ?
+		(double)diff_pkts_rx / diff_ns * NS_PER_SEC : 0;
+	mpps_tx = diff_ns > 0 ?
+		(double)diff_pkts_tx / diff_ns * NS_PER_SEC : 0;
+
+	diff_bytes_rx = (stats.ibytes > prev_bytes_rx[port_id]) ?
+		(stats.ibytes - prev_bytes_rx[port_id]) : 0;
+	diff_bytes_tx = (stats.obytes > prev_bytes_tx[port_id]) ?
+		(stats.obytes - prev_bytes_tx[port_id]) : 0;
+	prev_bytes_rx[port_id] = stats.ibytes;
+	prev_bytes_tx[port_id] = stats.obytes;
+	mbps_rx = diff_ns > 0 ?
+		(double)diff_bytes_rx / diff_ns * NS_PER_SEC : 0;
+	mbps_tx = diff_ns > 0 ?
+		(double)diff_bytes_tx / diff_ns * NS_PER_SEC : 0;
+
+	len = strlen(conn->msg_out);
+	snprintf(conn->msg_out + len, conn->msg_out_len_max,
+		 "\n  Throughput (since last show)\n"
+		 "  Rx-pps: %12"PRIu64"          Rx-bps: %12"PRIu64"\n  Tx-pps: %12"
+		 PRIu64"          Tx-bps: %12"PRIu64"\n"
+		 "  %s############################%s\n",
+		 mpps_rx, mbps_rx * 8, mpps_tx, mbps_tx * 8, nic_stats_border, nic_stats_border);
+	return 0;
+}
+
+static void
+cli_ethdev_mtu(void *parsed_result, __rte_unused struct cmdline *cl, void *data __rte_unused)
+{
+	struct ethdev_mtu_cmd_tokens *res = parsed_result;
+	int rc = -EINVAL;
+
+	rc = ethdev_mtu_config(res->dev, res->size);
+	if (rc < 0)
+		printf(MSG_CMD_FAIL, res->cmd);
+}
+
+static void
+cli_ethdev_prom_mode(void *parsed_result, __rte_unused struct cmdline *cl, void *data __rte_unused)
+{
+	struct ethdev_prom_mode_cmd_tokens *res = parsed_result;
+	bool enable = false;
+	int rc = -EINVAL;
+
+	if (!strcmp(res->enable, "on"))
+		enable = true;
+
+	rc = ethdev_prom_mode_config(res->dev, enable);
+	if (rc < 0)
+		printf(MSG_CMD_FAIL, res->cmd);
+}
+
+static void
+cli_ip4_addr(void *parsed_result, __rte_unused struct cmdline *cl, void *data __rte_unused)
+{
+	struct ethdev_ip4_cmd_tokens *res = parsed_result;
+	struct ipv4_addr_config config;
+	int rc = -EINVAL;
+
+	if (parser_ip4_read(&config.ip, res->ip)) {
+		printf(MSG_ARG_INVALID, "ip");
+		return;
+	}
+
+	if (parser_ip4_read(&config.mask, res->mask)) {
+		printf(MSG_ARG_INVALID, "netmask");
+		return;
+	}
+
+	rc = ethdev_ip4_addr_add(res->dev, &config);
+	if (rc < 0)
+		printf(MSG_CMD_FAIL, res->cmd);
+}
+
+static void
+cli_ip6_addr(void *parsed_result, __rte_unused struct cmdline *cl, void *data __rte_unused)
+{
+	struct ethdev_ip6_cmd_tokens *res = parsed_result;
+	struct ipv6_addr_config config;
+	int rc = -EINVAL;
+
+	if (parser_ip6_read(config.ip, res->ip)) {
+		printf(MSG_ARG_INVALID, "ip");
+		return;
+	}
+
+	if (parser_ip6_read(config.mask, res->mask)) {
+		printf(MSG_ARG_INVALID, "netmask");
+		return;
+	}
+
+	rc = ethdev_ip6_addr_add(res->dev, &config);
+	if (rc < 0)
+		printf(MSG_CMD_FAIL, res->cmd);
+}
+
+static void
+cli_ethdev_show(void *parsed_result, __rte_unused struct cmdline *cl, void *data __rte_unused)
+{
+	struct ethdev_show_cmd_tokens *res = parsed_result;
+	int rc = -EINVAL;
+
+	rc = ethdev_show(res->dev);
+	if (rc < 0)
+		printf(MSG_ARG_INVALID, res->dev);
+}
+
+static void
+cli_ethdev_stats(void *parsed_result, __rte_unused struct cmdline *cl, void *data __rte_unused)
+{
+	struct ethdev_stats_cmd_tokens *res = parsed_result;
+	int rc = -EINVAL;
+
+	rc = ethdev_stats_show(res->dev);
+	if (rc < 0)
+		printf(MSG_ARG_INVALID, res->dev);
+}
+
+static void
+cli_ethdev(void *parsed_result, __rte_unused struct cmdline *cl, void *data __rte_unused)
+{
+	struct ethdev_cmd_tokens *res = parsed_result;
+	struct ethdev_config config;
+	int rc;
+
+	memset(&config, 0, sizeof(struct ethdev_config));
+	config.rx.n_queues = res->nb_rxq;
+	config.rx.queue_size = ETHDEV_RX_DESC_DEFAULT;
+	memcpy(config.rx.mempool_name, res->mempool, strlen(res->mempool));
+
+	config.tx.n_queues = res->nb_txq;
+	config.tx.queue_size = ETHDEV_TX_DESC_DEFAULT;
+
+	config.mtu = port_conf_default.rxmode.mtu;
+
+	rc = ethdev_process(res->dev, &config);
+	if (rc < 0)
+		printf(MSG_CMD_FAIL, res->cmd);
+}
+
+static void
+cli_ethdev_help(__rte_unused void *parsed_result, __rte_unused struct cmdline *cl,
+		__rte_unused void *data)
+{
+	size_t len;
+
+	len = strlen(conn->msg_out);
+	conn->msg_out += len;
+	snprintf(conn->msg_out, conn->msg_out_len_max, "\n%s\n%s\n%s\n%s\n%s\n%s\n%s\n",
+		 "----------------------------- ethdev command help -----------------------------",
+		 cmd_ethdev_help, cmd_ethdev_ip4_addr_help, cmd_ethdev_ip6_addr_help,
+		 cmd_ethdev_prom_mode_help, cmd_ethdev_mtu_help, cmd_ethdev_show_help);
+
+	len = strlen(conn->msg_out);
+	conn->msg_out_len_max -= len;
+}
+
+cmdline_parse_token_string_t ethdev_stats_cmd =
+	TOKEN_STRING_INITIALIZER(struct ethdev_stats_cmd_tokens, cmd, "ethdev");
+cmdline_parse_token_string_t ethdev_stats_dev =
+	TOKEN_STRING_INITIALIZER(struct ethdev_stats_cmd_tokens, dev, NULL);
+cmdline_parse_token_string_t ethdev_stats_stats =
+	TOKEN_STRING_INITIALIZER(struct ethdev_stats_cmd_tokens, stats, "stats");
+
+cmdline_parse_inst_t ethdev_stats_cmd_ctx = {
+	.f = cli_ethdev_stats,
+	.data = NULL,
+	.help_str = "",
+	.tokens = {
+		(void *)&ethdev_stats_cmd,
+		(void *)&ethdev_stats_dev,
+		(void *)&ethdev_stats_stats,
+		NULL,
+	},
+};
+
+cmdline_parse_token_string_t ethdev_show_cmd =
+	TOKEN_STRING_INITIALIZER(struct ethdev_show_cmd_tokens, cmd, "ethdev");
+cmdline_parse_token_string_t ethdev_show_dev =
+	TOKEN_STRING_INITIALIZER(struct ethdev_show_cmd_tokens, dev, NULL);
+cmdline_parse_token_string_t ethdev_show_show =
+	TOKEN_STRING_INITIALIZER(struct ethdev_show_cmd_tokens, show, "show");
+
+cmdline_parse_inst_t ethdev_show_cmd_ctx = {
+	.f = cli_ethdev_show,
+	.data = NULL,
+	.help_str = cmd_ethdev_show_help,
+	.tokens = {
+		(void *)&ethdev_show_cmd,
+		(void *)&ethdev_show_dev,
+		(void *)&ethdev_show_show,
+		NULL,
+	},
+};
+
+cmdline_parse_token_string_t ethdev_mtu_cmd =
+	TOKEN_STRING_INITIALIZER(struct ethdev_mtu_cmd_tokens, cmd, "ethdev");
+cmdline_parse_token_string_t ethdev_mtu_dev =
+	TOKEN_STRING_INITIALIZER(struct ethdev_mtu_cmd_tokens, dev, NULL);
+cmdline_parse_token_string_t ethdev_mtu_mtu =
+	TOKEN_STRING_INITIALIZER(struct ethdev_mtu_cmd_tokens, mtu, "mtu");
+cmdline_parse_token_num_t ethdev_mtu_size =
+	TOKEN_NUM_INITIALIZER(struct ethdev_mtu_cmd_tokens, size, RTE_UINT16);
+
+cmdline_parse_inst_t ethdev_mtu_cmd_ctx = {
+	.f = cli_ethdev_mtu,
+	.data = NULL,
+	.help_str = cmd_ethdev_mtu_help,
+	.tokens = {
+		(void *)&ethdev_mtu_cmd,
+		(void *)&ethdev_mtu_dev,
+		(void *)&ethdev_mtu_mtu,
+		(void *)&ethdev_mtu_size,
+		NULL,
+	},
+};
+
+cmdline_parse_token_string_t ethdev_prom_mode_cmd =
+	TOKEN_STRING_INITIALIZER(struct ethdev_prom_mode_cmd_tokens, cmd, "ethdev");
+cmdline_parse_token_string_t ethdev_prom_mode_dev =
+	TOKEN_STRING_INITIALIZER(struct ethdev_prom_mode_cmd_tokens, dev, NULL);
+cmdline_parse_token_string_t ethdev_prom_mode_prom =
+	TOKEN_STRING_INITIALIZER(struct ethdev_prom_mode_cmd_tokens, prom, "promiscuous");
+cmdline_parse_token_string_t ethdev_prom_mode_enable =
+	TOKEN_STRING_INITIALIZER(struct ethdev_prom_mode_cmd_tokens, enable, "on#off");
+
+cmdline_parse_inst_t ethdev_prom_mode_cmd_ctx = {
+	.f = cli_ethdev_prom_mode,
+	.data = NULL,
+	.help_str = cmd_ethdev_prom_mode_help,
+	.tokens = {
+		(void *)&ethdev_prom_mode_cmd,
+		(void *)&ethdev_prom_mode_dev,
+		(void *)&ethdev_prom_mode_prom,
+		(void *)&ethdev_prom_mode_enable,
+		NULL,
+	},
+};
+
+cmdline_parse_token_string_t ethdev_ip4_cmd =
+	TOKEN_STRING_INITIALIZER(struct ethdev_ip4_cmd_tokens, cmd, "ethdev");
+cmdline_parse_token_string_t ethdev_ip4_dev =
+	TOKEN_STRING_INITIALIZER(struct ethdev_ip4_cmd_tokens, dev, NULL);
+cmdline_parse_token_string_t ethdev_ip4_ip4 =
+	TOKEN_STRING_INITIALIZER(struct ethdev_ip4_cmd_tokens, ip4, "ip4");
+cmdline_parse_token_string_t ethdev_ip4_addr =
+	TOKEN_STRING_INITIALIZER(struct ethdev_ip4_cmd_tokens, addr, "addr");
+cmdline_parse_token_string_t ethdev_ip4_add =
+	TOKEN_STRING_INITIALIZER(struct ethdev_ip4_cmd_tokens, add, "add");
+cmdline_parse_token_string_t ethdev_ip4_ip =
+	TOKEN_STRING_INITIALIZER(struct ethdev_ip4_cmd_tokens, ip, NULL);
+cmdline_parse_token_string_t ethdev_ip4_netmask =
+	TOKEN_STRING_INITIALIZER(struct ethdev_ip4_cmd_tokens, netmask, "netmask");
+cmdline_parse_token_string_t ethdev_ip4_mask =
+	TOKEN_STRING_INITIALIZER(struct ethdev_ip4_cmd_tokens, mask, NULL);
+
+cmdline_parse_inst_t ethdev_ip4_cmd_ctx = {
+	.f = cli_ip4_addr,
+	.data = NULL,
+	.help_str = cmd_ethdev_ip4_addr_help,
+	.tokens = {
+		(void *)&ethdev_ip4_cmd,
+		(void *)&ethdev_ip4_dev,
+		(void *)&ethdev_ip4_ip4,
+		(void *)&ethdev_ip4_addr,
+		(void *)&ethdev_ip4_add,
+		(void *)&ethdev_ip4_ip,
+		(void *)&ethdev_ip4_netmask,
+		(void *)&ethdev_ip4_mask,
+		NULL,
+	},
+};
+
+cmdline_parse_token_string_t ethdev_ip6_cmd =
+	TOKEN_STRING_INITIALIZER(struct ethdev_ip6_cmd_tokens, cmd, "ethdev");
+cmdline_parse_token_string_t ethdev_ip6_dev =
+	TOKEN_STRING_INITIALIZER(struct ethdev_ip6_cmd_tokens, dev, NULL);
+cmdline_parse_token_string_t ethdev_ip6_ip6 =
+	TOKEN_STRING_INITIALIZER(struct ethdev_ip6_cmd_tokens, ip6, "ip6");
+cmdline_parse_token_string_t ethdev_ip6_addr =
+	TOKEN_STRING_INITIALIZER(struct ethdev_ip6_cmd_tokens, addr, "addr");
+cmdline_parse_token_string_t ethdev_ip6_add =
+	TOKEN_STRING_INITIALIZER(struct ethdev_ip6_cmd_tokens, add, "add");
+cmdline_parse_token_string_t ethdev_ip6_ip =
+	TOKEN_STRING_INITIALIZER(struct ethdev_ip6_cmd_tokens, ip, NULL);
+cmdline_parse_token_string_t ethdev_ip6_netmask =
+	TOKEN_STRING_INITIALIZER(struct ethdev_ip6_cmd_tokens, netmask, "netmask");
+cmdline_parse_token_string_t ethdev_ip6_mask =
+	TOKEN_STRING_INITIALIZER(struct ethdev_ip6_cmd_tokens, mask, NULL);
+
+cmdline_parse_inst_t ethdev_ip6_cmd_ctx = {
+	.f = cli_ip6_addr,
+	.data = NULL,
+	.help_str = cmd_ethdev_ip6_addr_help,
+	.tokens = {
+		(void *)&ethdev_ip6_cmd,
+		(void *)&ethdev_ip6_dev,
+		(void *)&ethdev_ip6_ip6,
+		(void *)&ethdev_ip6_addr,
+		(void *)&ethdev_ip6_add,
+		(void *)&ethdev_ip6_ip,
+		(void *)&ethdev_ip6_netmask,
+		(void *)&ethdev_ip6_mask,
+		NULL,
+	},
+};
+
+cmdline_parse_token_string_t ethdev_cmd =
+	TOKEN_STRING_INITIALIZER(struct ethdev_cmd_tokens, cmd, "ethdev");
+cmdline_parse_token_string_t ethdev_dev =
+	TOKEN_STRING_INITIALIZER(struct ethdev_cmd_tokens, dev, NULL);
+cmdline_parse_token_string_t ethdev_rxq =
+	TOKEN_STRING_INITIALIZER(struct ethdev_cmd_tokens, rxq, "rxq");
+cmdline_parse_token_num_t ethdev_nb_rxq =
+	TOKEN_NUM_INITIALIZER(struct ethdev_cmd_tokens, nb_rxq, RTE_UINT16);
+cmdline_parse_token_string_t ethdev_txq =
+	TOKEN_STRING_INITIALIZER(struct ethdev_cmd_tokens, txq, "txq");
+cmdline_parse_token_num_t ethdev_nb_txq =
+	TOKEN_NUM_INITIALIZER(struct ethdev_cmd_tokens, nb_txq, RTE_UINT16);
+cmdline_parse_token_string_t ethdev_mempool =
+	TOKEN_STRING_INITIALIZER(struct ethdev_cmd_tokens, mempool, NULL);
+
+cmdline_parse_inst_t ethdev_cmd_ctx = {
+	.f = cli_ethdev,
+	.data = NULL,
+	.help_str = cmd_ethdev_help,
+	.tokens = {
+		(void *)&ethdev_cmd,
+		(void *)&ethdev_dev,
+		(void *)&ethdev_rxq,
+		(void *)&ethdev_nb_rxq,
+		(void *)&ethdev_txq,
+		(void *)&ethdev_nb_txq,
+		(void *)&ethdev_mempool,
+		NULL,
+	},
+};
+
+cmdline_parse_token_string_t ethdev_help_cmd =
+	TOKEN_STRING_INITIALIZER(struct ethdev_help_cmd_tokens, help, "help");
+cmdline_parse_token_string_t ethdev_help_ethdev =
+	TOKEN_STRING_INITIALIZER(struct ethdev_help_cmd_tokens, ethdev, "ethdev");
+
+cmdline_parse_inst_t ethdev_help_cmd_ctx = {
+	.f = cli_ethdev_help,
+	.data = NULL,
+	.help_str = "",
+	.tokens = {
+		(void *)&ethdev_help_cmd,
+		(void *)&ethdev_help_ethdev,
+		NULL,
+	},
+};
diff --git a/app/graph/ethdev.h b/app/graph/ethdev.h
new file mode 100644
index 0000000000..94d3247a2c
--- /dev/null
+++ b/app/graph/ethdev.h
@@ -0,0 +1,40 @@ 
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2023 Marvell.
+ */
+
+#ifndef APP_GRAPH_ETHDEV_H
+#define APP_GRAPH_ETHDEV_H
+
+#include <cmdline_parse.h>
+
+#define ETHDEV_IPV6_ADDR_LEN	16
+
+extern cmdline_parse_inst_t ethdev_show_cmd_ctx;
+extern cmdline_parse_inst_t ethdev_stats_cmd_ctx;
+extern cmdline_parse_inst_t ethdev_mtu_cmd_ctx;
+extern cmdline_parse_inst_t ethdev_prom_mode_cmd_ctx;
+extern cmdline_parse_inst_t ethdev_ip4_cmd_ctx;
+extern cmdline_parse_inst_t ethdev_ip6_cmd_ctx;
+extern cmdline_parse_inst_t ethdev_cmd_ctx;
+extern cmdline_parse_inst_t ethdev_help_cmd_ctx;
+
+struct ipv4_addr_config {
+	uint32_t ip;
+	uint32_t mask;
+};
+
+struct ipv6_addr_config {
+	uint8_t ip[ETHDEV_IPV6_ADDR_LEN];
+	uint8_t mask[ETHDEV_IPV6_ADDR_LEN];
+};
+
+extern uint32_t enabled_port_mask;
+
+void ethdev_start(void);
+void ethdev_stop(void);
+void *ethdev_mempool_list_by_portid(uint16_t portid);
+int16_t ethdev_portid_by_ip4(uint32_t ip, uint32_t mask);
+int16_t ethdev_portid_by_ip6(uint8_t *ip, uint8_t *mask);
+void ethdev_list_clean(void);
+
+#endif
diff --git a/app/graph/ethdev_priv.h b/app/graph/ethdev_priv.h
new file mode 100644
index 0000000000..f231f3f3e1
--- /dev/null
+++ b/app/graph/ethdev_priv.h
@@ -0,0 +1,112 @@ 
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2023 Marvell.
+ */
+
+#ifndef APP_GRAPH_ETHDEV_PRIV_H
+#define APP_GRAPH_ETHDEV_PRIV_H
+
+#include "ethdev.h"
+
+#define NS_PER_SEC 1E9
+
+#define ETHDEV_RXQ_RSS_MAX	16
+#define ETHDEV_RX_DESC_DEFAULT 1024
+#define ETHDEV_TX_DESC_DEFAULT 1024
+
+struct ethdev_show_cmd_tokens {
+	cmdline_fixed_string_t cmd;
+	cmdline_fixed_string_t dev;
+	cmdline_fixed_string_t show;
+};
+
+struct ethdev_stats_cmd_tokens {
+	cmdline_fixed_string_t cmd;
+	cmdline_fixed_string_t dev;
+	cmdline_fixed_string_t stats;
+};
+
+struct ethdev_mtu_cmd_tokens {
+	cmdline_fixed_string_t cmd;
+	cmdline_fixed_string_t dev;
+	cmdline_fixed_string_t mtu;
+	uint16_t size;
+};
+
+struct ethdev_prom_mode_cmd_tokens {
+	cmdline_fixed_string_t cmd;
+	cmdline_fixed_string_t dev;
+	cmdline_fixed_string_t prom;
+	cmdline_fixed_string_t enable;
+};
+
+struct ethdev_ip4_cmd_tokens {
+	cmdline_fixed_string_t cmd;
+	cmdline_fixed_string_t dev;
+	cmdline_fixed_string_t ip4;
+	cmdline_fixed_string_t addr;
+	cmdline_fixed_string_t add;
+	cmdline_fixed_string_t ip;
+	cmdline_fixed_string_t netmask;
+	cmdline_fixed_string_t mask;
+};
+
+struct ethdev_ip6_cmd_tokens {
+	cmdline_fixed_string_t cmd;
+	cmdline_fixed_string_t dev;
+	cmdline_fixed_string_t ip6;
+	cmdline_fixed_string_t addr;
+	cmdline_fixed_string_t add;
+	cmdline_fixed_string_t ip;
+	cmdline_fixed_string_t netmask;
+	cmdline_fixed_string_t mask;
+};
+
+struct ethdev_cmd_tokens {
+	cmdline_fixed_string_t cmd;
+	cmdline_fixed_string_t dev;
+	cmdline_fixed_string_t rxq;
+	cmdline_fixed_string_t txq;
+	cmdline_fixed_string_t mempool;
+	uint16_t nb_rxq;
+	uint16_t nb_txq;
+};
+
+struct ethdev_help_cmd_tokens {
+	cmdline_fixed_string_t help;
+	cmdline_fixed_string_t ethdev;
+};
+
+struct ethdev_rss_config {
+	uint32_t queue_id[ETHDEV_RXQ_RSS_MAX];
+	uint32_t n_queues;
+};
+
+struct ethdev_config {
+	char dev_name[RTE_ETH_NAME_MAX_LEN];
+	uint16_t port_id;
+
+	struct {
+		uint32_t n_queues;
+		uint32_t queue_size;
+		char mempool_name[RTE_MEMPOOL_NAMESIZE];
+		struct rte_mempool *mp;
+		struct ethdev_rss_config *rss;
+	} rx;
+
+	struct {
+		uint32_t n_queues;
+		uint32_t queue_size;
+	} tx;
+
+	int promiscuous;
+	uint32_t mtu;
+};
+
+struct ethdev {
+	TAILQ_ENTRY(ethdev) next;
+	struct ethdev_config config;
+	struct ipv4_addr_config ip4_addr;
+	struct ipv6_addr_config ip6_addr;
+};
+TAILQ_HEAD(ethdev_head, ethdev);
+#endif
diff --git a/app/graph/main.c b/app/graph/main.c
index 607f8a28f1..b3b8b9a2d7 100644
--- a/app/graph/main.c
+++ b/app/graph/main.c
@@ -192,7 +192,8 @@  main(int argc, char **argv)
 
 exit:
 	conn_free(conn);
+	ethdev_stop();
 	cli_exit();
 	rte_eal_cleanup();
 	return 0;
-}
\ No newline at end of file
+}
diff --git a/app/graph/meson.build b/app/graph/meson.build
index d35287be14..d0369f1c09 100644
--- a/app/graph/meson.build
+++ b/app/graph/meson.build
@@ -11,6 +11,7 @@  deps += ['bus_pci', 'graph', 'eal', 'lpm', 'ethdev', 'node', 'cmdline']
 sources = files(
         'cli.c',
         'conn.c',
+        'ethdev.c',
         'main.c',
         'mempool.c',
         'utils.c',
diff --git a/app/graph/module_api.h b/app/graph/module_api.h
index de154f5f93..d509f38837 100644
--- a/app/graph/module_api.h
+++ b/app/graph/module_api.h
@@ -10,6 +10,7 @@ 
 
 #include "cli.h"
 #include "conn.h"
+#include "ethdev.h"
 #include "mempool.h"
 #include "utils.h"
 /*
diff --git a/doc/guides/tools/graph.rst b/doc/guides/tools/graph.rst
index 9f6b83e248..09416a32ce 100644
--- a/doc/guides/tools/graph.rst
+++ b/doc/guides/tools/graph.rst
@@ -88,6 +88,42 @@  file to express the requested use case configuration.
      - Command to dump mempool help message
      - Yes
      - Yes
+   * - ethdev <ethdev_name> rxq <n_queues> txq <n_queues> <mempool_name>
+     - Command to create DPDK port with given number of Rx and Tx queues. Also attached
+       RxQ with given mempool. Each port can have single mempool only i.e. all RxQs will
+       share the same mempool.
+     - No
+     - No
+   * - ethdev <ethdev_name> mtu <mtu_sz>
+     - Command to configure MTU of DPDK port
+     - Yes
+     - Yes
+   * - ethdev <ethdev_name> promiscuous <on/off>
+     - Command to enable/disable promiscuous mode on DPDK port
+     - Yes
+     - Yes
+   * - ethdev <ethdev_name> show
+     - Command to dump current ethdev configuration
+     - Yes
+     - Yes
+   * - ethdev <ethdev_name> stats
+     - Command to dump current ethdev statistics
+     - Yes
+     - Yes
+   * - ethdev <ethdev_name> ip4 addr add <ip> netmask <mask>
+     - Command to configure IPv4 address on given PCI device. It is needed if user
+       wishes to use ``ipv4_lookup`` node
+     - No
+     - Yes
+   * - ethdev <ethdev_name> ip6 addr add <ip> netmask <mask>
+     - Command to configure IPv6 address on given PCI device. It is needed if user
+       wishes to use ``ipv6_lookup`` node
+     - No
+     - Yes
+   * - help ethdev
+     - Command to dump ethdev help message
+     - Yes
+     - Yes
 
 Runtime configuration
 ---------------------
@@ -121,6 +157,17 @@  Example: ``dpdk-graph`` is started with -h 10.28.35.207 and -p 50000 then
 
    graph>
    graph>
+   graph> help ethdev
+
+   ----------------------------- ethdev command help -----------------------------
+   ethdev <ethdev_name> rxq <n_queues> txq <n_queues> <mempool_name>
+   ethdev <ethdev_name> ip4 addr add <ip> netmask <mask>
+   ethdev <ethdev_name> ip6 addr add <ip> netmask <mask>
+   ethdev <ethdev_name> promiscuous <on/off>
+   ethdev <ethdev_name> mtu <mtu_sz>
+   ethdev <ethdev_name> show
+   graph>
+
 Created graph for use case
 --------------------------