From: Intel <intel.com>
Date: Wed, 19 Dec 2012 23:00:00 +0000 (+0100)
Subject: app/testpmd: add port configuration settings
X-Git-Tag: spdx-start~11318
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=ce8d561418d45cca86755be0f3cabc7a1a9dba4b;p=dpdk.git

app/testpmd: add port configuration settings

Signed-off-by: Intel
---

diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c
index a418cf4a92..ef7211ac06 100644
--- a/app/test-pmd/cmdline.c
+++ b/app/test-pmd/cmdline.c
@@ -81,6 +81,8 @@
 
 #include "testpmd.h"
 
+static void cmd_reconfig_device_queue(portid_t id, uint8_t dev, uint8_t queue);
+
 /* *** HELP *** */
 struct cmd_help_result {
 	cmdline_fixed_string_t help;
@@ -224,6 +226,32 @@ static void cmd_help_parsed(__attribute__((unused)) void *parsed_result,
 		       "    port_dst_mask flexbytes 0|1 vlan_id 0|1\n"
 		       "    vlan_prio 0|1 compare_dst 0|1\n"
 		       "\n");
+	cmdline_printf(cl,
+		       "Port Operations:\n"
+		       "--------------\n"
+		       "- port start|stop|close all|X\n"
+		       "    start/stop/close all ports or port X\n"
+		       "- port config all|X speed 10|100|1000|10000|auto "
+		       "duplex half|full|auto\n"
+		       "    set speed for all ports or port X\n"
+		       "- port config all rxq|txq|rxd|txd value\n"
+		       "    set number for rxq/txq/rxd/txd\n"
+		       "- port config all max-pkt-len value\n"
+		       "    set the max packet lenght\n"
+		       "- port config all crc-strip|rx-cksum|hw-vlan|drop-en on|off\n"
+		       "    set crc-strip/rx-checksum/hardware-vlan/drop_en on or off"
+		       "\n"
+		       "- port config all rss ip|udp|none\n"
+		       "    set rss mode\n"
+		       "- port config all burst value\n"
+		       "    set the number of packet per burst\n"
+		       "- port config all txpt|txht|txwt|rxpt|rxht|rxwt value\n"
+		       "    set ring prefetch/host/writeback threshold for "
+		       "tx/rx queue\n"
+		       "- port config all txfreet|txrst|rxfreet value\n"
+		       "    set free threshold for rx/tx, or set tx rs bit "
+		       "threshold\n"
+		       "\n");
 	cmdline_printf(cl,
 		       "Misc:\n"
 		       "-----\n"
@@ -245,6 +273,807 @@ cmdline_parse_inst_t cmd_help = {
 	},
 };
 
+/* *** start/stop/close all ports *** */
+struct cmd_operate_port_result {
+	cmdline_fixed_string_t keyword;
+	cmdline_fixed_string_t name;
+	cmdline_fixed_string_t value;
+};
+
+static void cmd_operate_port_parsed(void *parsed_result,
+				__attribute__((unused)) struct cmdline *cl,
+				__attribute__((unused)) void *data)
+{
+	struct cmd_operate_port_result *res = parsed_result;
+
+	if (!strcmp(res->name, "start"))
+		start_port(RTE_PORT_ALL);
+	else if (!strcmp(res->name, "stop"))
+		stop_port(RTE_PORT_ALL);
+	else if (!strcmp(res->name, "close"))
+		close_port(RTE_PORT_ALL);
+	else
+		printf("Unknown parameter\n");
+}
+
+cmdline_parse_token_string_t cmd_operate_port_all_cmd =
+	TOKEN_STRING_INITIALIZER(struct cmd_operate_port_result, keyword,
+								"port");
+cmdline_parse_token_string_t cmd_operate_port_all_port =
+	TOKEN_STRING_INITIALIZER(struct cmd_operate_port_result, name,
+						"start#stop#close");
+cmdline_parse_token_string_t cmd_operate_port_all_all =
+	TOKEN_STRING_INITIALIZER(struct cmd_operate_port_result, value, "all");
+
+cmdline_parse_inst_t cmd_operate_port = {
+	.f = cmd_operate_port_parsed,
+	.data = NULL,
+	.help_str = "port start|stop|close all: start/stop/close all ports",
+	.tokens = {
+		(void *)&cmd_operate_port_all_cmd,
+		(void *)&cmd_operate_port_all_port,
+		(void *)&cmd_operate_port_all_all,
+		NULL,
+	},
+};
+
+/* *** start/stop/close specific port *** */
+struct cmd_operate_specific_port_result {
+	cmdline_fixed_string_t keyword;
+	cmdline_fixed_string_t name;
+	uint8_t value;
+};
+
+static void cmd_operate_specific_port_parsed(void *parsed_result,
+			__attribute__((unused)) struct cmdline *cl,
+				__attribute__((unused)) void *data)
+{
+	struct cmd_operate_specific_port_result *res = parsed_result;
+
+	if (!strcmp(res->name, "start"))
+		start_port(res->value);
+	else if (!strcmp(res->name, "stop"))
+		stop_port(res->value);
+	else if (!strcmp(res->name, "close"))
+		close_port(res->value);
+	else
+		printf("Unknown parameter\n");
+}
+
+cmdline_parse_token_string_t cmd_operate_specific_port_cmd =
+	TOKEN_STRING_INITIALIZER(struct cmd_operate_specific_port_result,
+							keyword, "port");
+cmdline_parse_token_string_t cmd_operate_specific_port_port =
+	TOKEN_STRING_INITIALIZER(struct cmd_operate_specific_port_result,
+						name, "start#stop#close");
+cmdline_parse_token_num_t cmd_operate_specific_port_id =
+	TOKEN_NUM_INITIALIZER(struct cmd_operate_specific_port_result,
+							value, UINT8);
+
+cmdline_parse_inst_t cmd_operate_specific_port = {
+	.f = cmd_operate_specific_port_parsed,
+	.data = NULL,
+	.help_str = "port start|stop|close X: start/stop/close port X",
+	.tokens = {
+		(void *)&cmd_operate_specific_port_cmd,
+		(void *)&cmd_operate_specific_port_port,
+		(void *)&cmd_operate_specific_port_id,
+		NULL,
+	},
+};
+
+/* *** configure speed for all ports *** */
+struct cmd_config_speed_all {
+	cmdline_fixed_string_t port;
+	cmdline_fixed_string_t keyword;
+	cmdline_fixed_string_t all;
+	cmdline_fixed_string_t item1;
+	cmdline_fixed_string_t item2;
+	cmdline_fixed_string_t value1;
+	cmdline_fixed_string_t value2;
+};
+
+static void
+cmd_config_speed_all_parsed(void *parsed_result,
+			__attribute__((unused)) struct cmdline *cl,
+			__attribute__((unused)) void *data)
+{
+	struct cmd_config_speed_all *res = parsed_result;
+	uint16_t link_speed = ETH_LINK_SPEED_AUTONEG;
+	uint16_t link_duplex = 0;
+	portid_t pid;
+
+	if (!all_ports_stopped()) {
+		printf("Please stop all ports first\n");
+		return;
+	}
+
+	if (!strcmp(res->value1, "10"))
+		link_speed = ETH_LINK_SPEED_10;
+	else if (!strcmp(res->value1, "100"))
+		link_speed = ETH_LINK_SPEED_100;
+	else if (!strcmp(res->value1, "1000"))
+		link_speed = ETH_LINK_SPEED_1000;
+	else if (!strcmp(res->value1, "10000"))
+		link_speed = ETH_LINK_SPEED_10000;
+	else if (!strcmp(res->value1, "auto"))
+		link_speed = ETH_LINK_SPEED_AUTONEG;
+	else {
+		printf("Unknown parameter\n");
+		return;
+	}
+
+	if (!strcmp(res->value2, "half"))
+		link_duplex = ETH_LINK_HALF_DUPLEX;
+	else if (!strcmp(res->value2, "full"))
+		link_duplex = ETH_LINK_FULL_DUPLEX;
+	else if (!strcmp(res->value2, "auto"))
+		link_duplex = ETH_LINK_AUTONEG_DUPLEX;
+	else {
+		printf("Unknown parameter\n");
+		return;
+	}
+
+	for (pid = 0; pid < nb_ports; pid++) {
+		ports[pid].dev_conf.link_speed = link_speed;
+		ports[pid].dev_conf.link_duplex = link_duplex;
+	}
+
+	cmd_reconfig_device_queue(RTE_PORT_ALL, 1, 1);
+}
+
+cmdline_parse_token_string_t cmd_config_speed_all_port =
+	TOKEN_STRING_INITIALIZER(struct cmd_config_speed_all, port, "port");
+cmdline_parse_token_string_t cmd_config_speed_all_keyword =
+	TOKEN_STRING_INITIALIZER(struct cmd_config_speed_all, keyword,
+							"config");
+cmdline_parse_token_string_t cmd_config_speed_all_all =
+	TOKEN_STRING_INITIALIZER(struct cmd_config_speed_all, all, "all");
+cmdline_parse_token_string_t cmd_config_speed_all_item1 =
+	TOKEN_STRING_INITIALIZER(struct cmd_config_speed_all, item1, "speed");
+cmdline_parse_token_string_t cmd_config_speed_all_value1 =
+	TOKEN_STRING_INITIALIZER(struct cmd_config_speed_all, value1,
+						"10#100#1000#10000#auto");
+cmdline_parse_token_string_t cmd_config_speed_all_item2 =
+	TOKEN_STRING_INITIALIZER(struct cmd_config_speed_all, item2, "duplex");
+cmdline_parse_token_string_t cmd_config_speed_all_value2 =
+	TOKEN_STRING_INITIALIZER(struct cmd_config_speed_all, value2,
+						"half#full#auto");
+
+cmdline_parse_inst_t cmd_config_speed_all = {
+	.f = cmd_config_speed_all_parsed,
+	.data = NULL,
+	.help_str = "port config all speed 10|100|1000|10000|auto duplex "
+							"half|full|auto",
+	.tokens = {
+		(void *)&cmd_config_speed_all_port,
+		(void *)&cmd_config_speed_all_keyword,
+		(void *)&cmd_config_speed_all_all,
+		(void *)&cmd_config_speed_all_item1,
+		(void *)&cmd_config_speed_all_value1,
+		(void *)&cmd_config_speed_all_item2,
+		(void *)&cmd_config_speed_all_value2,
+		NULL,
+	},
+};
+
+/* *** configure speed for specific port *** */
+struct cmd_config_speed_specific {
+	cmdline_fixed_string_t port;
+	cmdline_fixed_string_t keyword;
+	uint8_t id;
+	cmdline_fixed_string_t item1;
+	cmdline_fixed_string_t item2;
+	cmdline_fixed_string_t value1;
+	cmdline_fixed_string_t value2;
+};
+
+static void
+cmd_config_speed_specific_parsed(void *parsed_result,
+				__attribute__((unused)) struct cmdline *cl,
+				__attribute__((unused)) void *data)
+{
+	struct cmd_config_speed_specific *res = parsed_result;
+	uint16_t link_speed = ETH_LINK_SPEED_AUTONEG;
+	uint16_t link_duplex = 0;
+
+	if (!all_ports_stopped()) {
+		printf("Please stop all ports first\n");
+		return;
+	}
+
+	if (res->id >= nb_ports) {
+		printf("Port id %d must be less than %d\n", res->id, nb_ports);
+		return;
+	}
+
+	if (!strcmp(res->value1, "10"))
+		link_speed = ETH_LINK_SPEED_10;
+	else if (!strcmp(res->value1, "100"))
+		link_speed = ETH_LINK_SPEED_100;
+	else if (!strcmp(res->value1, "1000"))
+		link_speed = ETH_LINK_SPEED_1000;
+	else if (!strcmp(res->value1, "10000"))
+		link_speed = ETH_LINK_SPEED_10000;
+	else if (!strcmp(res->value1, "auto"))
+		link_speed = ETH_LINK_SPEED_AUTONEG;
+	else {
+		printf("Unknown parameter\n");
+		return;
+	}
+
+	if (!strcmp(res->value2, "half"))
+		link_duplex = ETH_LINK_HALF_DUPLEX;
+	else if (!strcmp(res->value2, "full"))
+		link_duplex = ETH_LINK_FULL_DUPLEX;
+	else if (!strcmp(res->value2, "auto"))
+		link_duplex = ETH_LINK_AUTONEG_DUPLEX;
+	else {
+		printf("Unknown parameter\n");
+		return;
+	}
+
+	ports[res->id].dev_conf.link_speed = link_speed;
+	ports[res->id].dev_conf.link_duplex = link_duplex;
+
+	cmd_reconfig_device_queue(RTE_PORT_ALL, 1, 1);
+}
+
+
+cmdline_parse_token_string_t cmd_config_speed_specific_port =
+	TOKEN_STRING_INITIALIZER(struct cmd_config_speed_specific, port,
+								"port");
+cmdline_parse_token_string_t cmd_config_speed_specific_keyword =
+	TOKEN_STRING_INITIALIZER(struct cmd_config_speed_specific, keyword,
+								"config");
+cmdline_parse_token_num_t cmd_config_speed_specific_id =
+	TOKEN_NUM_INITIALIZER(struct cmd_config_speed_specific, id, UINT8);
+cmdline_parse_token_string_t cmd_config_speed_specific_item1 =
+	TOKEN_STRING_INITIALIZER(struct cmd_config_speed_specific, item1,
+								"speed");
+cmdline_parse_token_string_t cmd_config_speed_specific_value1 =
+	TOKEN_STRING_INITIALIZER(struct cmd_config_speed_specific, value1,
+						"10#100#1000#10000#auto");
+cmdline_parse_token_string_t cmd_config_speed_specific_item2 =
+	TOKEN_STRING_INITIALIZER(struct cmd_config_speed_specific, item2,
+								"duplex");
+cmdline_parse_token_string_t cmd_config_speed_specific_value2 =
+	TOKEN_STRING_INITIALIZER(struct cmd_config_speed_specific, value2,
+							"half#full#auto");
+
+cmdline_parse_inst_t cmd_config_speed_specific = {
+	.f = cmd_config_speed_specific_parsed,
+	.data = NULL,
+	.help_str = "port config X speed 10|100|1000|10000|auto duplex "
+							"half|full|auto",
+	.tokens = {
+		(void *)&cmd_config_speed_specific_port,
+		(void *)&cmd_config_speed_specific_keyword,
+		(void *)&cmd_config_speed_specific_id,
+		(void *)&cmd_config_speed_specific_item1,
+		(void *)&cmd_config_speed_specific_value1,
+		(void *)&cmd_config_speed_specific_item2,
+		(void *)&cmd_config_speed_specific_value2,
+		NULL,
+	},
+};
+
+/* *** configure txq/rxq, txd/rxd *** */
+struct cmd_config_rx_tx {
+	cmdline_fixed_string_t port;
+	cmdline_fixed_string_t keyword;
+	cmdline_fixed_string_t all;
+	cmdline_fixed_string_t name;
+	uint16_t value;
+};
+
+static void
+cmd_config_rx_tx_parsed(void *parsed_result,
+			__attribute__((unused)) struct cmdline *cl,
+			__attribute__((unused)) void *data)
+{
+	struct cmd_config_rx_tx *res = parsed_result;
+
+	if (!all_ports_stopped()) {
+		printf("Please stop all ports first\n");
+		return;
+	}
+
+	if (!strcmp(res->name, "rxq")) {
+		if (res->value <= 0) {
+			printf("rxq %d invalid - must be > 0\n", res->value);
+			return;
+		}
+		nb_rxq = res->value;
+	}
+	else if (!strcmp(res->name, "txq")) {
+		if (res->value <= 0) {
+			printf("txq %d invalid - must be > 0\n", res->value);
+			return;
+		}
+		nb_txq = res->value;
+	}
+	else if (!strcmp(res->name, "rxd")) {
+		if (res->value <= 0 || res->value > RTE_TEST_RX_DESC_MAX) {
+			printf("rxd %d invalid - must be > 0 && <= %d\n",
+					res->value, RTE_TEST_RX_DESC_MAX);
+			return;
+		}
+		nb_rxd = res->value;
+	} else if (!strcmp(res->name, "txd")) {
+		if (res->value <= 0 || res->value > RTE_TEST_TX_DESC_MAX) {
+			printf("txd %d invalid - must be > 0 && <= %d\n",
+					res->value, RTE_TEST_TX_DESC_MAX);
+			return;
+		}
+		nb_txd = res->value;
+	} else {
+		printf("Unknown parameter\n");
+		return;
+	}
+
+	init_port_config();
+
+	cmd_reconfig_device_queue(RTE_PORT_ALL, 1, 1);
+}
+
+cmdline_parse_token_string_t cmd_config_rx_tx_port =
+	TOKEN_STRING_INITIALIZER(struct cmd_config_rx_tx, port, "port");
+cmdline_parse_token_string_t cmd_config_rx_tx_keyword =
+	TOKEN_STRING_INITIALIZER(struct cmd_config_rx_tx, keyword, "config");
+cmdline_parse_token_string_t cmd_config_rx_tx_all =
+	TOKEN_STRING_INITIALIZER(struct cmd_config_rx_tx, all, "all");
+cmdline_parse_token_string_t cmd_config_rx_tx_name =
+	TOKEN_STRING_INITIALIZER(struct cmd_config_rx_tx, name,
+						"rxq#txq#rxd#txd");
+cmdline_parse_token_num_t cmd_config_rx_tx_value =
+	TOKEN_NUM_INITIALIZER(struct cmd_config_rx_tx, value, UINT16);
+
+cmdline_parse_inst_t cmd_config_rx_tx = {
+	.f = cmd_config_rx_tx_parsed,
+	.data = NULL,
+	.help_str = "port config all rxq|txq|rxd|txd value",
+	.tokens = {
+		(void *)&cmd_config_rx_tx_port,
+		(void *)&cmd_config_rx_tx_keyword,
+		(void *)&cmd_config_rx_tx_all,
+		(void *)&cmd_config_rx_tx_name,
+		(void *)&cmd_config_rx_tx_value,
+		NULL,
+	},
+};
+
+/* *** config max packet length *** */
+struct cmd_config_max_pkt_len_result {
+	cmdline_fixed_string_t port;
+	cmdline_fixed_string_t keyword;
+	cmdline_fixed_string_t all;
+	cmdline_fixed_string_t name;
+	uint32_t value;
+};
+
+static void
+cmd_config_max_pkt_len_parsed(void *parsed_result,
+				__attribute__((unused)) struct cmdline *cl,
+				__attribute__((unused)) void *data)
+{
+	struct cmd_config_max_pkt_len_result *res = parsed_result;
+
+	if (!all_ports_stopped()) {
+		printf("Please stop all ports first\n");
+		return;
+	}
+
+	if (!strcmp(res->name, "max-pkt-len")) {
+		if (res->value < ETHER_MIN_LEN) {
+			printf("max-pkt-len can not be less than %d\n",
+							ETHER_MIN_LEN);
+			return;
+		}
+		if (res->value == rx_mode.max_rx_pkt_len)
+			return;
+
+		rx_mode.max_rx_pkt_len = res->value;
+		if (res->value > ETHER_MAX_LEN)
+			rx_mode.jumbo_frame = 1;
+		else
+			rx_mode.jumbo_frame = 0;
+	} else {
+		printf("Unknown parameter\n");
+		return;
+	}
+
+	init_port_config();
+
+	cmd_reconfig_device_queue(RTE_PORT_ALL, 1, 1);
+}
+
+cmdline_parse_token_string_t cmd_config_max_pkt_len_port =
+	TOKEN_STRING_INITIALIZER(struct cmd_config_max_pkt_len_result, port,
+								"port");
+cmdline_parse_token_string_t cmd_config_max_pkt_len_keyword =
+	TOKEN_STRING_INITIALIZER(struct cmd_config_max_pkt_len_result, keyword,
+								"config");
+cmdline_parse_token_string_t cmd_config_max_pkt_len_all =
+	TOKEN_STRING_INITIALIZER(struct cmd_config_max_pkt_len_result, all,
+								"all");
+cmdline_parse_token_string_t cmd_config_max_pkt_len_name =
+	TOKEN_STRING_INITIALIZER(struct cmd_config_max_pkt_len_result, name,
+								"max-pkt-len");
+cmdline_parse_token_num_t cmd_config_max_pkt_len_value =
+	TOKEN_NUM_INITIALIZER(struct cmd_config_max_pkt_len_result, value,
+								UINT32);
+
+cmdline_parse_inst_t cmd_config_max_pkt_len = {
+	.f = cmd_config_max_pkt_len_parsed,
+	.data = NULL,
+	.help_str = "port config all max-pkt-len value",
+	.tokens = {
+		(void *)&cmd_config_max_pkt_len_port,
+		(void *)&cmd_config_max_pkt_len_keyword,
+		(void *)&cmd_config_max_pkt_len_all,
+		(void *)&cmd_config_max_pkt_len_name,
+		(void *)&cmd_config_max_pkt_len_value,
+		NULL,
+	},
+};
+
+/* *** configure rx mode *** */
+struct cmd_config_rx_mode_flag {
+	cmdline_fixed_string_t port;
+	cmdline_fixed_string_t keyword;
+	cmdline_fixed_string_t all;
+	cmdline_fixed_string_t name;
+	cmdline_fixed_string_t value;
+};
+
+static void
+cmd_config_rx_mode_flag_parsed(void *parsed_result,
+				__attribute__((unused)) struct cmdline *cl,
+				__attribute__((unused)) void *data)
+{
+	struct cmd_config_rx_mode_flag *res = parsed_result;
+
+	if (!all_ports_stopped()) {
+		printf("Please stop all ports first\n");
+		return;
+	}
+
+	if (!strcmp(res->name, "crc-strip")) {
+		if (!strcmp(res->value, "on"))
+			rx_mode.hw_strip_crc = 1;
+		else if (!strcmp(res->value, "off"))
+			rx_mode.hw_strip_crc = 0;
+		else {
+			printf("Unknown parameter\n");
+			return;
+		}
+	} else if (!strcmp(res->name, "rx-cksum")) {
+		if (!strcmp(res->value, "on"))
+			rx_mode.hw_ip_checksum = 1;
+		else if (!strcmp(res->value, "off"))
+			rx_mode.hw_ip_checksum = 0;
+		else {
+			printf("Unknown parameter\n");
+			return;
+		}
+	} else if (!strcmp(res->name, "hw-vlan")) {
+		if (!strcmp(res->value, "on")) {
+			rx_mode.hw_vlan_filter = 1;
+			rx_mode.hw_vlan_strip  = 1;
+		}
+		else if (!strcmp(res->value, "off")) {
+			rx_mode.hw_vlan_filter = 0;
+			rx_mode.hw_vlan_strip  = 0;
+		}
+		else {
+			printf("Unknown parameter\n");
+			return;
+		}
+	} else if (!strcmp(res->name, "drop-en")) {
+		if (!strcmp(res->value, "on"))
+			rx_drop_en = 1;
+		else if (!strcmp(res->value, "off"))
+			rx_drop_en = 0;
+		else {
+			printf("Unknown parameter\n");
+			return;
+		}
+	} else {
+		printf("Unknown parameter\n");
+		return;
+	}
+
+	init_port_config();
+
+	cmd_reconfig_device_queue(RTE_PORT_ALL, 1, 1);
+}
+
+cmdline_parse_token_string_t cmd_config_rx_mode_flag_port =
+	TOKEN_STRING_INITIALIZER(struct cmd_config_rx_mode_flag, port, "port");
+cmdline_parse_token_string_t cmd_config_rx_mode_flag_keyword =
+	TOKEN_STRING_INITIALIZER(struct cmd_config_rx_mode_flag, keyword,
+								"config");
+cmdline_parse_token_string_t cmd_config_rx_mode_flag_all =
+	TOKEN_STRING_INITIALIZER(struct cmd_config_rx_mode_flag, all, "all");
+cmdline_parse_token_string_t cmd_config_rx_mode_flag_name =
+	TOKEN_STRING_INITIALIZER(struct cmd_config_rx_mode_flag, name,
+					"crc-strip#rx-cksum#hw-vlan");
+cmdline_parse_token_string_t cmd_config_rx_mode_flag_value =
+	TOKEN_STRING_INITIALIZER(struct cmd_config_rx_mode_flag, value,
+							"on#off");
+
+cmdline_parse_inst_t cmd_config_rx_mode_flag = {
+	.f = cmd_config_rx_mode_flag_parsed,
+	.data = NULL,
+	.help_str = "port config all crc-strip|rx-cksum|hw-vlan on|off",
+	.tokens = {
+		(void *)&cmd_config_rx_mode_flag_port,
+		(void *)&cmd_config_rx_mode_flag_keyword,
+		(void *)&cmd_config_rx_mode_flag_all,
+		(void *)&cmd_config_rx_mode_flag_name,
+		(void *)&cmd_config_rx_mode_flag_value,
+		NULL,
+	},
+};
+
+/* *** configure rss *** */
+struct cmd_config_rss {
+	cmdline_fixed_string_t port;
+	cmdline_fixed_string_t keyword;
+	cmdline_fixed_string_t all;
+	cmdline_fixed_string_t name;
+	cmdline_fixed_string_t value;
+};
+
+static void
+cmd_config_rss_parsed(void *parsed_result,
+			__attribute__((unused)) struct cmdline *cl,
+			__attribute__((unused)) void *data)
+{
+	struct cmd_config_rss *res = parsed_result;
+
+	if (!all_ports_stopped()) {
+		printf("Please stop all ports first\n");
+		return;
+	}
+
+	if (!strcmp(res->value, "ip"))
+		rss_hf = ETH_RSS_IPV4 | ETH_RSS_IPV6;
+	else if (!strcmp(res->value, "udp"))
+		rss_hf = ETH_RSS_IPV4 | ETH_RSS_IPV6 | ETH_RSS_IPV4_UDP;
+	else if (!strcmp(res->value, "none"))
+		rss_hf = 0;
+	else {
+		printf("Unknown parameter\n");
+		return;
+	}
+
+	init_port_config();
+
+	cmd_reconfig_device_queue(RTE_PORT_ALL, 1, 1);
+}
+
+cmdline_parse_token_string_t cmd_config_rss_port =
+	TOKEN_STRING_INITIALIZER(struct cmd_config_rss, port, "port");
+cmdline_parse_token_string_t cmd_config_rss_keyword =
+	TOKEN_STRING_INITIALIZER(struct cmd_config_rss, keyword, "config");
+cmdline_parse_token_string_t cmd_config_rss_all =
+	TOKEN_STRING_INITIALIZER(struct cmd_config_rss, all, "all");
+cmdline_parse_token_string_t cmd_config_rss_name =
+	TOKEN_STRING_INITIALIZER(struct cmd_config_rss, name, "rss");
+cmdline_parse_token_string_t cmd_config_rss_value =
+	TOKEN_STRING_INITIALIZER(struct cmd_config_rss, value, "ip#udp#none");
+
+cmdline_parse_inst_t cmd_config_rss = {
+	.f = cmd_config_rss_parsed,
+	.data = NULL,
+	.help_str = "port config all rss ip|udp|none",
+	.tokens = {
+		(void *)&cmd_config_rss_port,
+		(void *)&cmd_config_rss_keyword,
+		(void *)&cmd_config_rss_all,
+		(void *)&cmd_config_rss_name,
+		(void *)&cmd_config_rss_value,
+		NULL,
+	},
+};
+
+/* *** configure number of packets per burst *** */
+struct cmd_config_burst {
+	cmdline_fixed_string_t port;
+	cmdline_fixed_string_t keyword;
+	cmdline_fixed_string_t all;
+	cmdline_fixed_string_t name;
+	uint16_t value;
+};
+
+static void
+cmd_config_burst_parsed(void *parsed_result,
+			__attribute__((unused)) struct cmdline *cl,
+			__attribute__((unused)) void *data)
+{
+	struct cmd_config_burst *res = parsed_result;
+
+	if (!all_ports_stopped()) {
+		printf("Please stop all ports first\n");
+		return;
+	}
+
+	if (!strcmp(res->name, "burst")) {
+		if (res->value < 1 || res->value > MAX_PKT_BURST) {
+			printf("burst must be >= 1 && <= %d\n", MAX_PKT_BURST);
+			return;
+		}
+		nb_pkt_per_burst = res->value;
+	} else {
+		printf("Unknown parameter\n");
+		return;
+	}
+
+	init_port_config();
+
+	cmd_reconfig_device_queue(RTE_PORT_ALL, 1, 1);
+}
+
+cmdline_parse_token_string_t cmd_config_burst_port =
+	TOKEN_STRING_INITIALIZER(struct cmd_config_burst, port, "port");
+cmdline_parse_token_string_t cmd_config_burst_keyword =
+	TOKEN_STRING_INITIALIZER(struct cmd_config_burst, keyword, "config");
+cmdline_parse_token_string_t cmd_config_burst_all =
+	TOKEN_STRING_INITIALIZER(struct cmd_config_burst, all, "all");
+cmdline_parse_token_string_t cmd_config_burst_name =
+	TOKEN_STRING_INITIALIZER(struct cmd_config_burst, name, "burst");
+cmdline_parse_token_num_t cmd_config_burst_value =
+	TOKEN_NUM_INITIALIZER(struct cmd_config_burst, value, UINT16);
+
+cmdline_parse_inst_t cmd_config_burst = {
+	.f = cmd_config_burst_parsed,
+	.data = NULL,
+	.help_str = "port config all burst value",
+	.tokens = {
+		(void *)&cmd_config_burst_port,
+		(void *)&cmd_config_burst_keyword,
+		(void *)&cmd_config_burst_all,
+		(void *)&cmd_config_burst_name,
+		(void *)&cmd_config_burst_value,
+		NULL,
+	},
+};
+
+/* *** configure rx/tx queues *** */
+struct cmd_config_thresh {
+	cmdline_fixed_string_t port;
+	cmdline_fixed_string_t keyword;
+	cmdline_fixed_string_t all;
+	cmdline_fixed_string_t name;
+	uint8_t value;
+};
+
+static void
+cmd_config_thresh_parsed(void *parsed_result,
+			__attribute__((unused)) struct cmdline *cl,
+			__attribute__((unused)) void *data)
+{
+	struct cmd_config_thresh *res = parsed_result;
+
+	if (!all_ports_stopped()) {
+		printf("Please stop all ports first\n");
+		return;
+	}
+
+	if (!strcmp(res->name, "txpt"))
+		tx_thresh.pthresh = res->value;
+	else if(!strcmp(res->name, "txht"))
+		tx_thresh.hthresh = res->value;
+	else if(!strcmp(res->name, "txwt"))
+		tx_thresh.wthresh = res->value;
+	else if(!strcmp(res->name, "rxpt"))
+		rx_thresh.pthresh = res->value;
+	else if(!strcmp(res->name, "rxht"))
+		rx_thresh.hthresh = res->value;
+	else if(!strcmp(res->name, "rxwt"))
+		rx_thresh.wthresh = res->value;
+	else {
+		printf("Unknown parameter\n");
+		return;
+	}
+
+	init_port_config();
+
+	cmd_reconfig_device_queue(RTE_PORT_ALL, 1, 1);
+}
+
+cmdline_parse_token_string_t cmd_config_thresh_port =
+	TOKEN_STRING_INITIALIZER(struct cmd_config_thresh, port, "port");
+cmdline_parse_token_string_t cmd_config_thresh_keyword =
+	TOKEN_STRING_INITIALIZER(struct cmd_config_thresh, keyword, "config");
+cmdline_parse_token_string_t cmd_config_thresh_all =
+	TOKEN_STRING_INITIALIZER(struct cmd_config_thresh, all, "all");
+cmdline_parse_token_string_t cmd_config_thresh_name =
+	TOKEN_STRING_INITIALIZER(struct cmd_config_thresh, name,
+				"txpt#txht#txwt#rxpt#rxht#rxwt");
+cmdline_parse_token_num_t cmd_config_thresh_value =
+	TOKEN_NUM_INITIALIZER(struct cmd_config_thresh, value, UINT8);
+
+cmdline_parse_inst_t cmd_config_thresh = {
+	.f = cmd_config_thresh_parsed,
+	.data = NULL,
+	.help_str = "port config all txpt|txht|txwt|rxpt|rxht|rxwt value",
+	.tokens = {
+		(void *)&cmd_config_thresh_port,
+		(void *)&cmd_config_thresh_keyword,
+		(void *)&cmd_config_thresh_all,
+		(void *)&cmd_config_thresh_name,
+		(void *)&cmd_config_thresh_value,
+		NULL,
+	},
+};
+
+/* *** configure free/rs threshold *** */
+struct cmd_config_threshold {
+	cmdline_fixed_string_t port;
+	cmdline_fixed_string_t keyword;
+	cmdline_fixed_string_t all;
+	cmdline_fixed_string_t name;
+	uint16_t value;
+};
+
+static void
+cmd_config_threshold_parsed(void *parsed_result,
+			__attribute__((unused)) struct cmdline *cl,
+			__attribute__((unused)) void *data)
+{
+	struct cmd_config_threshold *res = parsed_result;
+
+	if (!all_ports_stopped()) {
+		printf("Please stop all ports first\n");
+		return;
+	}
+
+	if (!strcmp(res->name, "txfreet"))
+		tx_free_thresh = res->value;
+	else if (!strcmp(res->name, "txrst"))
+		tx_rs_thresh = res->value;
+	else if (!strcmp(res->name, "rxfreet"))
+		rx_free_thresh = res->value;
+	else {
+		printf("Unknown parameter\n");
+		return;
+	}
+
+	init_port_config();
+
+	cmd_reconfig_device_queue(RTE_PORT_ALL, 1, 1);
+}
+
+cmdline_parse_token_string_t cmd_config_threshold_port =
+	TOKEN_STRING_INITIALIZER(struct cmd_config_threshold, port, "port");
+cmdline_parse_token_string_t cmd_config_threshold_keyword =
+	TOKEN_STRING_INITIALIZER(struct cmd_config_threshold, keyword,
+								"config");
+cmdline_parse_token_string_t cmd_config_threshold_all =
+	TOKEN_STRING_INITIALIZER(struct cmd_config_threshold, all, "all");
+cmdline_parse_token_string_t cmd_config_threshold_name =
+	TOKEN_STRING_INITIALIZER(struct cmd_config_threshold, name,
+						"txfreet#txrst#rxfreet");
+cmdline_parse_token_num_t cmd_config_threshold_value =
+	TOKEN_NUM_INITIALIZER(struct cmd_config_threshold, value, UINT16);
+
+cmdline_parse_inst_t cmd_config_threshold = {
+	.f = cmd_config_threshold_parsed,
+	.data = NULL,
+	.help_str = "port config all txfreet|txrst|rxfreet value",
+	.tokens = {
+		(void *)&cmd_config_threshold_port,
+		(void *)&cmd_config_threshold_keyword,
+		(void *)&cmd_config_threshold_all,
+		(void *)&cmd_config_threshold_name,
+		(void *)&cmd_config_threshold_value,
+		NULL,
+	},
+};
+
 /* *** stop *** */
 struct cmd_stop_result {
 	cmdline_fixed_string_t stop;
@@ -2455,6 +3284,17 @@ cmdline_parse_ctx_t main_ctx[] = {
 	(cmdline_parse_inst_t *)&cmd_stop,
 	(cmdline_parse_inst_t *)&cmd_mac_addr,
 	(cmdline_parse_inst_t *)&cmd_set_qmap,
+	(cmdline_parse_inst_t *)&cmd_operate_port,
+	(cmdline_parse_inst_t *)&cmd_operate_specific_port,
+	(cmdline_parse_inst_t *)&cmd_config_speed_all,
+	(cmdline_parse_inst_t *)&cmd_config_speed_specific,
+	(cmdline_parse_inst_t *)&cmd_config_rx_tx,
+	(cmdline_parse_inst_t *)&cmd_config_max_pkt_len,
+	(cmdline_parse_inst_t *)&cmd_config_rx_mode_flag,
+	(cmdline_parse_inst_t *)&cmd_config_rss,
+	(cmdline_parse_inst_t *)&cmd_config_burst,
+	(cmdline_parse_inst_t *)&cmd_config_thresh,
+	(cmdline_parse_inst_t *)&cmd_config_threshold,
 	NULL,
 };
 
@@ -2471,3 +3311,27 @@ prompt(void)
 	cmdline_interact(cl);
 	cmdline_stdin_exit(cl);
 }
+
+static void
+cmd_reconfig_device_queue(portid_t id, uint8_t dev, uint8_t queue)
+{
+	if (id < nb_ports) {
+		/* check if need_reconfig has been set to 1 */
+		if (ports[id].need_reconfig == 0)
+			ports[id].need_reconfig = dev;
+		/* check if need_reconfig_queues has been set to 1 */
+		if (ports[id].need_reconfig_queues == 0)
+			ports[id].need_reconfig_queues = queue;
+	} else {
+		portid_t pid;
+
+		for (pid = 0; pid < nb_ports; pid++) {
+			/* check if need_reconfig has been set to 1 */
+			if (ports[pid].need_reconfig == 0)
+				ports[pid].need_reconfig = dev;
+			/* check if need_reconfig_queues has been set to 1 */
+			if (ports[pid].need_reconfig_queues == 0)
+				ports[pid].need_reconfig_queues = queue;
+		}
+	}
+}
diff --git a/app/test-pmd/config.c b/app/test-pmd/config.c
index 3b7b8f8472..b3664057aa 100644
--- a/app/test-pmd/config.c
+++ b/app/test-pmd/config.c
@@ -593,7 +593,8 @@ rxtx_config_display(void)
 	       nb_txq, nb_txd, tx_free_thresh);
 	printf("  TX threshold registers: pthresh=%d hthresh=%d wthresh=%d\n",
 	       tx_thresh.pthresh, tx_thresh.hthresh, tx_thresh.wthresh);
-	printf("  TX RS bit threshold=%d\n", tx_rs_thresh);
+	printf("  TX RS bit threshold=%d - TXQ flags=0x%"PRIx32"\n",
+	       tx_rs_thresh, txq_flags);
 }
 
 /*
diff --git a/app/test-pmd/parameters.c b/app/test-pmd/parameters.c
index dfdd6739f6..df56e26d10 100644
--- a/app/test-pmd/parameters.c
+++ b/app/test-pmd/parameters.c
@@ -89,7 +89,7 @@ usage(char* progname)
 	       "--rss-ip | --rss-udp | "
 	       "--rxpt= | --rxht= | --rxwt= | --rxfreet= | "
 	       "--txpt= | --txht= | --txwt= | --txfreet= | "
-	       "--txrst= ]\n",
+	       "--txrst= | --txqflags= ]\n",
 	       progname);
 	printf("  --interactive: run in interactive mode\n");
 	printf("  --help:   display this message and quit\n");
@@ -158,6 +158,8 @@ usage(char* progname)
 	       " (0 <= N <= value of txd)\n");
 	printf("  --txrst=N set the transmit RS bit threshold of TX rings to N"
 	       " (0 <= N <= value of txd)\n");
+	printf("  --txqflags=0xXXXXXXXX hexidecimal bitmask of TX queue flags"
+	       " (0 <= N <= 0x7FFFFFFF)\n");
 	printf("  --tx-queue-stats-mapping (port,queue,mapping)[,(port,queue,mapping]:"
 	       " tx queues statistics counters mapping"
 	       " (0 <= mapping <= %d)\n", RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
@@ -356,6 +358,7 @@ launch_args_parse(int argc, char** argv)
 		{ "txwt",			1, 0, 0 },
 		{ "txfreet",			1, 0, 0 },
 		{ "txrst",			1, 0, 0 },
+		{ "txqflags",			1, 0, 0 },
 		{ "rxpt",			1, 0, 0 },
 		{ "rxht",			1, 0, 0 },
 		{ "rxwt",			1, 0, 0 },
@@ -541,6 +544,9 @@ launch_args_parse(int argc, char** argv)
 				rx_mode.hw_vlan_extend = 0;
 			}
 
+			if (!strcmp(lgopts[opt_idx].name, "enable-drop-en"))
+				rx_drop_en = 1;
+
 			if (!strcmp(lgopts[opt_idx].name, "disable-rss"))
 				rss_hf = 0;
 			if (!strcmp(lgopts[opt_idx].name, "port-topology")) {
@@ -644,6 +650,15 @@ launch_args_parse(int argc, char** argv)
 				else
 					rte_exit(EXIT_FAILURE, "txrst must be >= 0\n");
 			}
+			if (!strcmp(lgopts[opt_idx].name, "txqflags")) {
+				char *end = NULL;
+				n = strtoul(optarg, &end, 16);
+				if (n >= 0)
+					txq_flags = (uint32_t)n;
+				else
+					rte_exit(EXIT_FAILURE,
+						 "txqflags must be >= 0\n");
+			}
 			if (!strcmp(lgopts[opt_idx].name, "rxpt")) {
 				n = atoi(optarg);
 				if (n >= 0)
diff --git a/app/test-pmd/testpmd.c b/app/test-pmd/testpmd.c
index 2365a5d193..2e828e4582 100644
--- a/app/test-pmd/testpmd.c
+++ b/app/test-pmd/testpmd.c
@@ -204,6 +204,11 @@ struct rte_eth_thresh tx_thresh = {
  */
 uint16_t rx_free_thresh = 0; /* Immediately free RX descriptors by default. */
 
+/*
+ * Configurable value of RX drop enable.
+ */
+uint8_t rx_drop_en = 0; /* Drop packets when no descriptors for queue. */
+
 /*
  * Configurable value of TX free threshold.
  */
@@ -214,6 +219,11 @@ uint16_t tx_free_thresh = 0; /* Use default values. */
  */
 uint16_t tx_rs_thresh = 0; /* Use default values. */
 
+/*
+ * Configurable value of TX queue flags.
+ */
+uint32_t txq_flags = 0; /* No flags set. */
+
 /*
  * Receive Side Scaling (RSS) configuration.
  */
@@ -260,6 +270,13 @@ uint16_t nb_rx_queue_stats_mappings = 0;
 
 /* Forward function declarations */
 static void map_port_queue_stats_mapping_registers(uint8_t pi, struct rte_port *port);
+static void check_all_ports_link_status(uint8_t port_num, uint32_t port_mask);
+
+/*
+ * Check if all the ports are started.
+ * If yes, return positive value. If not, return zero.
+ */
+static int all_ports_started(void);
 
 /*
  * Setup default configuration.
@@ -394,35 +411,35 @@ mbuf_pool_create(uint16_t mbuf_seg_size, unsigned nb_mbuf,
 				    testpmd_mbuf_ctor, &mb_ctor_arg,
 				    socket_id, 0);
 	if (rte_mp == NULL) {
-		rte_exit(EXIT_FAILURE, "Creation of mbuf pool for socket %u failed\n",
-		       socket_id);
+		rte_exit(EXIT_FAILURE, "Creation of mbuf pool for socket %u "
+						"failed\n", socket_id);
 	}
 }
 
 static void
 init_config(void)
 {
+	portid_t pid;
 	struct rte_port *port;
 	struct rte_mempool *mbp;
 	unsigned int nb_mbuf_per_pool;
-	streamid_t sm_id;
 	lcoreid_t  lc_id;
-	portid_t   pt_id;
 
 	/* Configuration of logical cores. */
 	fwd_lcores = rte_zmalloc("testpmd: fwd_lcores",
 				sizeof(struct fwd_lcore *) * nb_lcores,
 				CACHE_LINE_SIZE);
 	if (fwd_lcores == NULL) {
-		rte_exit(EXIT_FAILURE, "rte_zmalloc(%d (struct fwd_lcore *)) failed\n",
-		       nb_lcores);
+		rte_exit(EXIT_FAILURE, "rte_zmalloc(%d (struct fwd_lcore *)) "
+							"failed\n", nb_lcores);
 	}
 	for (lc_id = 0; lc_id < nb_lcores; lc_id++) {
 		fwd_lcores[lc_id] = rte_zmalloc("testpmd: struct fwd_lcore",
 					       sizeof(struct fwd_lcore),
 					       CACHE_LINE_SIZE);
 		if (fwd_lcores[lc_id] == NULL) {
-			rte_exit(EXIT_FAILURE, "rte_zmalloc(struct fwd_lcore) failed\n");
+			rte_exit(EXIT_FAILURE, "rte_zmalloc(struct fwd_lcore) "
+								"failed\n");
 		}
 		fwd_lcores[lc_id]->cpuid_idx = lc_id;
 	}
@@ -466,48 +483,86 @@ init_config(void)
 			    sizeof(struct rte_port) * nb_ports,
 			    CACHE_LINE_SIZE);
 	if (ports == NULL) {
-		rte_exit(EXIT_FAILURE, "rte_zmalloc(%d struct rte_port) failed\n",
-		       nb_ports);
+		rte_exit(EXIT_FAILURE, "rte_zmalloc(%d struct rte_port) "
+							"failed\n", nb_ports);
+	}
+
+	for (pid = 0; pid < nb_ports; pid++) {
+		port = &ports[pid];
+		rte_eth_dev_info_get(pid, &port->dev_info);
+
+		/* set flag to initialize port/queue */
+		port->need_reconfig = 1;
+		port->need_reconfig_queues = 1;
 	}
-	port = ports;
-	for (pt_id = 0; pt_id < nb_ports; pt_id++, port++) {
-		rte_eth_dev_info_get(pt_id, &port->dev_info);
+
+	init_port_config();
+
+	/* Configuration of packet forwarding streams. */
+	if (init_fwd_streams() < 0)
+		rte_exit(EXIT_FAILURE, "FAIL from init_fwd_streams()\n");
+}
+
+int
+init_fwd_streams(void)
+{
+	portid_t pid;
+	struct rte_port *port;
+	streamid_t sm_id, nb_fwd_streams_new;
+
+	/* set socket id according to numa or not */
+	for (pid = 0; pid < nb_ports; pid++) {
+		port = &ports[pid];
 		if (nb_rxq > port->dev_info.max_rx_queues) {
-			rte_exit(EXIT_FAILURE, "Port %d: max RX queues %d < nb_rxq %d\n",
-			       (int) pt_id,
-			       (int) port->dev_info.max_rx_queues,
-			       (int) nb_rxq);
+			printf("Fail: nb_rxq(%d) is greater than "
+				"max_rx_queues(%d)\n", nb_rxq,
+				port->dev_info.max_rx_queues);
+			return -1;
 		}
 		if (nb_txq > port->dev_info.max_tx_queues) {
-			rte_exit(EXIT_FAILURE, "Port %d: max TX queues %d < nb_txq %d\n",
-			       (int) pt_id,
-			       (int) port->dev_info.max_tx_queues,
-			       (int) nb_txq);
+			printf("Fail: nb_txq(%d) is greater than "
+				"max_tx_queues(%d)\n", nb_txq,
+				port->dev_info.max_tx_queues);
+			return -1;
 		}
-
 		if (numa_support)
-			port->socket_id = (pt_id < (nb_ports >> 1)) ? 0 : 1;
+			port->socket_id = (pid < (nb_ports >> 1)) ? 0 : 1;
 		else
 			port->socket_id = 0;
 	}
 
-	/* Configuration of packet forwarding streams. */
-	nb_fwd_streams = (streamid_t) (nb_ports * nb_rxq);
-	fwd_streams = rte_zmalloc("testpmd: fwd_streams",
-				  sizeof(struct fwd_stream *) * nb_fwd_streams,
-				  CACHE_LINE_SIZE);
-	if (fwd_streams == NULL) {
-		rte_exit(EXIT_FAILURE, "rte_zmalloc(%d (struct fwd_stream *)) failed\n",
-		       nb_fwd_streams);
+	nb_fwd_streams_new = (streamid_t)(nb_ports * nb_rxq);
+	if (nb_fwd_streams_new == nb_fwd_streams)
+		return 0;
+	/* clear the old */
+	if (fwd_streams != NULL) {
+		for (sm_id = 0; sm_id < nb_fwd_streams; sm_id++) {
+			if (fwd_streams[sm_id] == NULL)
+				continue;
+			rte_free(fwd_streams[sm_id]);
+			fwd_streams[sm_id] = NULL;
+		}
+		rte_free(fwd_streams);
+		fwd_streams = NULL;
 	}
+
+	/* init new */
+	nb_fwd_streams = nb_fwd_streams_new;
+	fwd_streams = rte_zmalloc("testpmd: fwd_streams",
+		sizeof(struct fwd_stream *) * nb_fwd_streams, CACHE_LINE_SIZE);
+	if (fwd_streams == NULL)
+		rte_exit(EXIT_FAILURE, "rte_zmalloc(%d (struct fwd_stream *)) "
+						"failed\n", nb_fwd_streams);
+
 	for (sm_id = 0; sm_id < nb_fwd_streams; sm_id++) {
 		fwd_streams[sm_id] = rte_zmalloc("testpmd: struct fwd_stream",
-						 sizeof(struct fwd_stream),
-						 CACHE_LINE_SIZE);
-		if (fwd_streams[sm_id] == NULL) {
-			rte_exit(EXIT_FAILURE, "rte_zmalloc(struct fwd_stream) failed\n");
-		}
+				sizeof(struct fwd_stream), CACHE_LINE_SIZE);
+		if (fwd_streams[sm_id] == NULL)
+			rte_exit(EXIT_FAILURE, "rte_zmalloc(struct fwd_stream)"
+								" failed\n");
 	}
+
+	return 0;
 }
 
 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
@@ -746,6 +801,10 @@ start_packet_forwarding(int with_tx_first)
 	portid_t   pt_id;
 	streamid_t sm_id;
 
+	if (all_ports_started() == 0) {
+		printf("Not all ports were started\n");
+		return;
+	}
 	if (test_done == 0) {
 		printf("Packet forwarding already started\n");
 		return;
@@ -818,6 +877,10 @@ stop_packet_forwarding(void)
 #endif
 	static const char *acc_stats_border = "+++++++++++++++";
 
+	if (all_ports_started() == 0) {
+		printf("Not all ports were started\n");
+		return;
+	}
 	if (test_done) {
 		printf("Packet forwarding not started\n");
 		return;
@@ -931,6 +994,231 @@ stop_packet_forwarding(void)
 	test_done = 1;
 }
 
+static int
+all_ports_started(void)
+{
+	portid_t pi;
+	struct rte_port *port;
+
+	for (pi = 0; pi < nb_ports; pi++) {
+		port = &ports[pi];
+		/* Check if there is a port which is not started */
+		if (port->port_status != RTE_PORT_STARTED)
+			return 0;
+	}
+
+	/* No port is not started */
+	return 1;
+}
+
+void
+start_port(portid_t pid)
+{
+	int diag, need_check_link_status = 0;
+	portid_t pi;
+	queueid_t qi;
+	struct rte_port *port;
+
+	if (test_done == 0) {
+		printf("Please stop forwarding first\n");
+		return;
+	}
+
+	if (init_fwd_streams() < 0) {
+		printf("Fail from init_fwd_streams()\n");
+		return;
+	}
+	
+	if(dcb_config)
+		dcb_test = 1;
+	for (pi = 0; pi < nb_ports; pi++) {
+		if (pid < nb_ports && pid != pi)
+			continue;
+
+		port = &ports[pi];
+		if (rte_atomic16_cmpset(&(port->port_status), RTE_PORT_STOPPED,
+						 RTE_PORT_HANDLING) == 0) {
+			printf("Port %d is now not stopped\n", pi);
+			continue;
+		}
+
+		if (port->need_reconfig > 0) {
+			port->need_reconfig = 0;
+
+			printf("Configuring Port %d\n", pi);
+			/* configure port */
+			diag = rte_eth_dev_configure(pi, nb_rxq, nb_txq,
+						&(port->dev_conf));
+			if (diag != 0) {
+				if (rte_atomic16_cmpset(&(port->port_status),
+				RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
+					printf("Port %d can not be set back "
+							"to stopped\n", pi);
+				printf("Fail to configure port %d\n", pi);
+				/* try to reconfigure port next time */
+				port->need_reconfig = 1;
+				return;
+			}
+		}
+
+		if (port->need_reconfig_queues > 0) {
+			port->need_reconfig_queues = 0;
+
+			/* setup tx queues */
+			for (qi = 0; qi < nb_txq; qi++) {
+				diag = rte_eth_tx_queue_setup(pi, qi, nb_txd,
+					port->socket_id, &(port->tx_conf));
+				if (diag == 0)
+					continue;
+
+				/* Fail to setup tx queue, return */
+				if (rte_atomic16_cmpset(&(port->port_status),
+							RTE_PORT_HANDLING,
+							RTE_PORT_STOPPED) == 0)
+					printf("Port %d can not be set back "
+							"to stopped\n", pi);
+				printf("Fail to configure port %d tx queues\n", pi);
+				/* try to reconfigure queues next time */
+				port->need_reconfig_queues = 1;
+				return;
+			}
+			/* setup rx queues */
+			for (qi = 0; qi < nb_rxq; qi++) {
+				diag = rte_eth_rx_queue_setup(pi, qi, nb_rxd,
+					port->socket_id, &(port->rx_conf),
+					mbuf_pool_find(port->socket_id));
+				if (diag == 0)
+					continue;
+
+				/* Fail to setup rx queue, return */
+				if (rte_atomic16_cmpset(&(port->port_status),
+							RTE_PORT_HANDLING,
+							RTE_PORT_STOPPED) == 0)
+					printf("Port %d can not be set back "
+							"to stopped\n", pi);
+				printf("Fail to configure port %d rx queues\n", pi);
+				/* try to reconfigure queues next time */
+				port->need_reconfig_queues = 1;
+				return;
+			}
+		}
+
+		/* start port */
+		if (rte_eth_dev_start(pi) < 0) {
+			printf("Fail to start port %d\n", pi);
+
+			/* Fail to setup rx queue, return */
+			if (rte_atomic16_cmpset(&(port->port_status),
+				RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
+				printf("Port %d can not be set back to "
+							"stopped\n", pi);
+			continue;
+		}
+
+		if (rte_atomic16_cmpset(&(port->port_status),
+			RTE_PORT_HANDLING, RTE_PORT_STARTED) == 0)
+			printf("Port %d can not be set into started\n", pi);
+
+		/* at least one port started, need checking link status */
+		need_check_link_status = 1;
+	}
+
+	if (need_check_link_status)
+		check_all_ports_link_status(nb_ports, RTE_PORT_ALL);
+	else
+		printf("Please stop the ports first\n");
+
+	printf("Done\n");
+}
+
+void
+stop_port(portid_t pid)
+{
+	portid_t pi;
+	struct rte_port *port;
+	int need_check_link_status = 0;
+
+	if (test_done == 0) {
+		printf("Please stop forwarding first\n");
+		return;
+	}
+	if (dcb_test) {
+		dcb_test = 0;
+		dcb_config = 0;
+	}
+	printf("Stopping ports...\n");
+
+	for (pi = 0; pi < nb_ports; pi++) {
+		if (pid < nb_ports && pid != pi)
+			continue;
+
+		port = &ports[pi];
+		if (rte_atomic16_cmpset(&(port->port_status), RTE_PORT_STARTED,
+						RTE_PORT_HANDLING) == 0)
+			continue;
+
+		rte_eth_dev_stop(pi);
+
+		if (rte_atomic16_cmpset(&(port->port_status),
+			RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
+			printf("Port %d can not be set into stopped\n", pi);
+		need_check_link_status = 1;
+	}
+	if (need_check_link_status)
+		check_all_ports_link_status(nb_ports, RTE_PORT_ALL);
+
+	printf("Done\n");
+}
+
+void
+close_port(portid_t pid)
+{
+	portid_t pi;
+	struct rte_port *port;
+
+	if (test_done == 0) {
+		printf("Please stop forwarding first\n");
+		return;
+	}
+
+	printf("Closing ports...\n");
+
+	for (pi = 0; pi < nb_ports; pi++) {
+		if (pid < nb_ports && pid != pi)
+			continue;
+
+		port = &ports[pi];
+		if (rte_atomic16_cmpset(&(port->port_status),
+			RTE_PORT_STOPPED, RTE_PORT_HANDLING) == 0) {
+			printf("Port %d is now not stopped\n", pi);
+			continue;
+		}
+
+		rte_eth_dev_close(pi);
+
+		if (rte_atomic16_cmpset(&(port->port_status),
+			RTE_PORT_HANDLING, RTE_PORT_CLOSED) == 0)
+			printf("Port %d can not be set into stopped\n", pi);
+	}
+
+	printf("Done\n");
+}
+
+int
+all_ports_stopped(void)
+{
+	portid_t pi;
+	struct rte_port *port;
+
+	for (pi = 0; pi < nb_ports; pi++) {
+		port = &ports[pi];
+		if (port->port_status != RTE_PORT_STOPPED)
+			return 0;
+	}
+
+	return 1;
+}
+
 void
 pmd_test_exit(void)
 {
@@ -953,11 +1241,57 @@ struct pmd_test_command {
 
 #define PMD_TEST_CMD_NB (sizeof(pmd_test_menu) / sizeof(pmd_test_menu[0]))
 
+/* Check the link status of all ports in up to 9s, and print them finally */
 static void
-fatal_init_error(const char *func_name, uint8_t port_id, int diag)
+check_all_ports_link_status(uint8_t port_num, uint32_t port_mask)
 {
-	rte_panic("%s(port_id=%d) failed - diag=%d\n",
-		  func_name, port_id, diag);
+#define CHECK_INTERVAL 100 /* 100ms */
+#define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */
+	uint8_t portid, count, all_ports_up, print_flag = 0;
+	struct rte_eth_link link;
+
+	printf("Checking link statuses...\n");
+	fflush(stdout);
+	for (count = 0; count <= MAX_CHECK_TIME; count++) {
+		all_ports_up = 1;
+		for (portid = 0; portid < port_num; portid++) {
+			if ((port_mask & (1 << portid)) == 0)
+				continue;
+			memset(&link, 0, sizeof(link));
+			rte_eth_link_get_nowait(portid, &link);
+			/* print link status if flag set */
+			if (print_flag == 1) {
+				if (link.link_status)
+					printf("Port %d Link Up - speed %u "
+						"Mbps - %s\n", (uint8_t)portid,
+						(unsigned)link.link_speed,
+				(link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
+					("full-duplex") : ("half-duplex\n"));
+				else
+					printf("Port %d Link Down\n",
+						(uint8_t)portid);
+				continue;
+			}
+			/* clear all_ports_up flag if any link down */
+			if (link.link_status == 0) {
+				all_ports_up = 0;
+				break;
+			}
+		}
+		/* after finally printing all link status, get out */
+		if (print_flag == 1)
+			break;
+
+		if (all_ports_up == 0) {
+			fflush(stdout);
+			rte_delay_ms(CHECK_INTERVAL);
+		}
+
+		/* set the print_flag if all ports up or timeout */
+		if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) {
+			print_flag = 1;
+		}
+	}
 }
 
 static void
@@ -1096,8 +1430,11 @@ main(int argc, char** argv)
 		       nb_rxq, nb_txq);
 
 	init_config();
+	start_port(RTE_PORT_ALL);
 
-	init_ports();
+	/* set all ports to promiscuous mode by default */
+	for (port_id = 0; port_id < nb_ports; port_id++)
+		rte_eth_promiscuous_enable(port_id);
 
 	if (interactive == 1)
 		prompt();
diff --git a/app/test-pmd/testpmd.h b/app/test-pmd/testpmd.h
index 937a1663e4..ea09584ba8 100644
--- a/app/test-pmd/testpmd.h
+++ b/app/test-pmd/testpmd.h
@@ -41,6 +41,16 @@
 int main(int argc, char **argv);
 #endif
 
+#define RTE_PORT_ALL            (~(portid_t)0x0)
+
+#define RTE_TEST_RX_DESC_MAX    2048
+#define RTE_TEST_TX_DESC_MAX    2048
+
+#define RTE_PORT_STOPPED        (uint16_t)0
+#define RTE_PORT_STARTED        (uint16_t)1
+#define RTE_PORT_CLOSED         (uint16_t)2
+#define RTE_PORT_HANDLING       (uint16_t)3
+
 /*
  * Default size of the mbuf data buffer to receive standard 1518-byte
  * Ethernet frames in a mono-segment memory buffer.
@@ -133,6 +143,12 @@ struct rte_port {
 	uint64_t                rx_bad_l4_csum; /**< rx pkts with bad l4 checksum */
 	uint8_t                 tx_queue_stats_mapping_enabled;
 	uint8_t                 rx_queue_stats_mapping_enabled;
+	volatile uint16_t        port_status;    /**< port started or not */
+	uint8_t                 need_reconfig;  /**< need reconfiguring port or not */
+	uint8_t                 need_reconfig_queues; /**< need reconfiguring queues or not */
+	uint8_t                 rss_flag;   /**< enable rss or not */
+	struct rte_eth_rxconf   rx_conf;    /**< rx configuration */
+	struct rte_eth_txconf   tx_conf;    /**< tx configuration */
 };
 
 /**
@@ -253,8 +269,10 @@ extern uint16_t nb_rxd;
 extern uint16_t nb_txd;
 
 extern uint16_t rx_free_thresh;
+extern uint8_t rx_drop_en;
 extern uint16_t tx_free_thresh;
 extern uint16_t tx_rs_thresh;
+extern uint32_t txq_flags;
 
 extern uint16_t mbuf_data_size; /**< Mbuf data space size. */
 extern uint32_t param_total_num_mbufs;
@@ -403,6 +421,11 @@ void set_nb_pkt_per_burst(uint16_t pkt_burst);
 void set_pkt_forwarding_mode(const char *fwd_mode);
 void start_packet_forwarding(int with_tx_first);
 void stop_packet_forwarding(void);
+void init_port_config(void);
+void start_port(portid_t pid);
+void stop_port(portid_t pid);
+void close_port(portid_t pid);
+int all_ports_stopped(void);
 void pmd_test_exit(void);
 
 void fdir_add_signature_filter(portid_t port_id, uint8_t queue_id,