app/testpmd: show mac addresses added to a port

diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c
index 9f3e0b2..2d74df8 100644
--- a/app/test-pmd/cmdline.c
+++ b/app/test-pmd/cmdline.c
@@ -241,6 +241,9 @@  static void cmd_help_long_parsed(void *parsed_result,
 
 			"show port (port_id) rxq|txq (queue_id) desc (desc_id) status"
 			"       Show status of rx|tx descriptor.\n\n"
+
+			"show port (port_id) macs|mcast_macs"
+			"       Display list of mac addresses added to port.\n\n"
 		);
 	}
 
@@ -19171,6 +19174,56 @@  cmdline_parse_inst_t cmd_set_port_ptypes = {
 	},
 };
 
+/* *** display mac addresses added to a port *** */
+struct cmd_showport_macs_result {
+	cmdline_fixed_string_t cmd_show;
+	cmdline_fixed_string_t cmd_port;
+	cmdline_fixed_string_t cmd_keyword;
+	portid_t cmd_pid;
+};
+
+static void
+cmd_showport_macs_parsed(void *parsed_result,
+		__attribute__((unused)) struct cmdline *cl,
+		__attribute__((unused)) void *data)
+{
+	struct cmd_showport_macs_result *res = parsed_result;
+
+	if (port_id_is_invalid(res->cmd_pid, ENABLED_WARN))
+		return;
+
+	if (!strcmp(res->cmd_keyword, "macs"))
+		show_macs(res->cmd_pid);
+	else if (!strcmp(res->cmd_keyword, "mcast_macs"))
+		show_mcast_macs(res->cmd_pid);
+}
+
+cmdline_parse_token_string_t cmd_showport_macs_show =
+	TOKEN_STRING_INITIALIZER(struct cmd_showport_macs_result,
+			cmd_show, "show");
+cmdline_parse_token_string_t cmd_showport_macs_port =
+	TOKEN_STRING_INITIALIZER(struct cmd_showport_macs_result,
+			cmd_port, "port");
+cmdline_parse_token_num_t cmd_showport_macs_pid =
+	TOKEN_NUM_INITIALIZER(struct cmd_showport_macs_result,
+			cmd_pid, UINT16);
+cmdline_parse_token_string_t cmd_showport_macs_keyword =
+	TOKEN_STRING_INITIALIZER(struct cmd_showport_macs_result,
+			cmd_keyword, "macs#mcast_macs");
+
+cmdline_parse_inst_t cmd_showport_macs = {
+	.f = cmd_showport_macs_parsed,
+	.data = NULL,
+	.help_str = "show port <port_id> macs|mcast_macs",
+	.tokens = {
+		(void *)&cmd_showport_macs_show,
+		(void *)&cmd_showport_macs_port,
+		(void *)&cmd_showport_macs_pid,
+		(void *)&cmd_showport_macs_keyword,
+		NULL,
+	},
+};
+
 /* ******************************************************************************** */
 
 /* list of instructions */
@@ -19289,6 +19342,7 @@  cmdline_parse_ctx_t main_ctx[] = {
 	(cmdline_parse_inst_t *)&cmd_setup_rxtx_queue,
 	(cmdline_parse_inst_t *)&cmd_config_rss_reta,
 	(cmdline_parse_inst_t *)&cmd_showport_reta,
+	(cmdline_parse_inst_t *)&cmd_showport_macs,
 	(cmdline_parse_inst_t *)&cmd_config_burst,
 	(cmdline_parse_inst_t *)&cmd_config_thresh,
 	(cmdline_parse_inst_t *)&cmd_config_threshold,
diff --git a/app/test-pmd/config.c b/app/test-pmd/config.c
index d599682..4e1c3ca 100644
--- a/app/test-pmd/config.c
+++ b/app/test-pmd/config.c
@@ -3965,3 +3965,60 @@  port_queue_region_info_display(portid_t port_id, void *buf)
 
 	printf("\n\n");
 }
+
+void
+show_macs(portid_t port_id)
+{
+	char buf[RTE_ETHER_ADDR_FMT_SIZE];
+	struct rte_eth_dev_info dev_info;
+	struct rte_ether_addr *addr;
+	uint32_t i, num_macs = 0;
+	struct rte_eth_dev *dev;
+
+	dev = &rte_eth_devices[port_id];
+
+	rte_eth_dev_info_get(port_id, &dev_info);
+
+	for (i = 0; i < dev_info.max_mac_addrs; i++) {
+		addr = &dev->data->mac_addrs[i];
+
+		/* skip zero address */
+		if (rte_is_zero_ether_addr(addr))
+			continue;
+
+		num_macs++;
+	}
+
+	printf("Number of MAC address added: %d\n", num_macs);
+
+	for (i = 0; i < dev_info.max_mac_addrs; i++) {
+		addr = &dev->data->mac_addrs[i];
+
+		/* skip zero address */
+		if (rte_is_zero_ether_addr(addr))
+			continue;
+
+		rte_ether_format_addr(buf, RTE_ETHER_ADDR_FMT_SIZE, addr);
+		printf("  %s\n", buf);
+	}
+}
+
+void
+show_mcast_macs(portid_t port_id)
+{
+	char buf[RTE_ETHER_ADDR_FMT_SIZE];
+	struct rte_ether_addr *addr;
+	struct rte_port *port;
+	uint32_t i;
+
+	port = &ports[port_id];
+
+	printf("Number of Multicast MAC address added: %d\n", port->mc_addr_nb);
+
+	for (i = 0; i < port->mc_addr_nb; i++) {
+		addr = &port->mc_addr_pool[i];
+
+		rte_ether_format_addr(buf, RTE_ETHER_ADDR_FMT_SIZE, addr);
+		printf("  %s\n", buf);
+	}
+}
diff --git a/app/test-pmd/testpmd.h b/app/test-pmd/testpmd.h
index 217d577..857a11f 100644
--- a/app/test-pmd/testpmd.h
+++ b/app/test-pmd/testpmd.h
@@ -835,6 +835,9 @@  int eth_link_get_nowait_print_err(uint16_t port_id, struct rte_eth_link *link);
 int eth_macaddr_get_print_err(uint16_t port_id,
 			struct rte_ether_addr *mac_addr);
 
+/* Functions to display the set of MAC addresses added to a port*/
+void show_macs(portid_t port_id);
+void show_mcast_macs(portid_t port_id);
 
 /* Functions to manage the set of filtered Multicast MAC addresses */
 void mcast_addr_add(portid_t port_id, struct rte_ether_addr *mc_addr);
diff --git a/doc/guides/testpmd_app_ug/testpmd_funcs.rst b/doc/guides/testpmd_app_ug/testpmd_funcs.rst
index 73ef0b4..f71b0d8 100644
--- a/doc/guides/testpmd_app_ug/testpmd_funcs.rst
+++ b/doc/guides/testpmd_app_ug/testpmd_funcs.rst
@@ -487,6 +487,21 @@  set packet types classification for a specific port::
 
    testpmd> set port (port_id) ptypes_mask (mask)
 
+show port mac addresses info
+~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+Show mac addresses added for a specific port::
+
+   testpmd> show port (port_id) macs
+
+
+show port mac addresses info
+~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+Show multicast mac addresses added for a specific port::
+
+   testpmd> show port (port_id) mcast_macs
+
 show device info
 ~~~~~~~~~~~~~~~~