Adding upstream version 14.2.21.upstream/14.2.21upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

6 files changed, 658 insertions, 0 deletions

diff --git a/src/spdk/dpdk/examples/qos_meter/Makefile b/src/spdk/dpdk/examples/qos_meter/Makefile
new file mode 100644
index 00000000..46341b1a
--- /dev/null
+++ b/src/spdk/dpdk/examples/qos_meter/Makefile
@@ -0,0 +1,63 @@
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright(c) 2010-2014 Intel Corporation
+
+# binary name
+APP = qos_meter
+
+# all source are stored in SRCS-y
+SRCS-y := main.c rte_policer.c
+
+# Build using pkg-config variables if possible
+$(shell pkg-config --exists libdpdk)
+ifeq ($(.SHELLSTATUS),0)
+
+all: shared
+.PHONY: shared static
+shared: build/$(APP)-shared
+	ln -sf $(APP)-shared build/$(APP)
+static: build/$(APP)-static
+	ln -sf $(APP)-static build/$(APP)
+
+PC_FILE := $(shell pkg-config --path libdpdk)
+CFLAGS += -O3 $(shell pkg-config --cflags libdpdk)
+LDFLAGS_SHARED = $(shell pkg-config --libs libdpdk)
+LDFLAGS_STATIC = -Wl,-Bstatic $(shell pkg-config --static --libs libdpdk)
+
+CFLAGS += -DALLOW_EXPERIMENTAL_API
+
+build/$(APP)-shared: $(SRCS-y) Makefile $(PC_FILE) | build
+	$(CC) $(CFLAGS) $(SRCS-y) -o $@ $(LDFLAGS) $(LDFLAGS_SHARED)
+
+build/$(APP)-static: $(SRCS-y) Makefile $(PC_FILE) | build
+	$(CC) $(CFLAGS) $(SRCS-y) -o $@ $(LDFLAGS) $(LDFLAGS_STATIC)
+
+build:
+	@mkdir -p $@
+
+.PHONY: clean
+clean:
+	rm -f build/$(APP) build/$(APP)-static build/$(APP)-shared
+	rmdir --ignore-fail-on-non-empty build
+
+else # Build using legacy build system
+
+ifeq ($(RTE_SDK),)
+$(error "Please define RTE_SDK environment variable")
+endif
+
+# Default target, can be overridden by command line or environment
+RTE_TARGET ?= x86_64-native-linuxapp-gcc
+
+include $(RTE_SDK)/mk/rte.vars.mk
+
+CFLAGS += -O3
+CFLAGS += $(WERROR_FLAGS)
+
+# workaround for a gcc bug with noreturn attribute
+# http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12603
+ifeq ($(CONFIG_RTE_TOOLCHAIN_GCC),y)
+CFLAGS_main.o += -Wno-return-type
+endif
+
+include $(RTE_SDK)/mk/rte.extapp.mk
+endif
diff --git a/src/spdk/dpdk/examples/qos_meter/main.c b/src/spdk/dpdk/examples/qos_meter/main.c
new file mode 100644
index 00000000..5cf4e9df
--- /dev/null
+++ b/src/spdk/dpdk/examples/qos_meter/main.c
@@ -0,0 +1,447 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2010-2016 Intel Corporation
+ */
+
+#include <stdio.h>
+#include <getopt.h>
+
+#include <rte_common.h>
+#include <rte_eal.h>
+#include <rte_malloc.h>
+#include <rte_mempool.h>
+#include <rte_ethdev.h>
+#include <rte_cycles.h>
+#include <rte_mbuf.h>
+#include <rte_meter.h>
+
+/*
+ * Traffic metering configuration
+ *
+ */
+#define APP_MODE_FWD                    0
+#define APP_MODE_SRTCM_COLOR_BLIND      1
+#define APP_MODE_SRTCM_COLOR_AWARE      2
+#define APP_MODE_TRTCM_COLOR_BLIND      3
+#define APP_MODE_TRTCM_COLOR_AWARE      4
+
+#define APP_MODE	APP_MODE_SRTCM_COLOR_BLIND
+
+
+#include "main.h"
+
+
+#define APP_PKT_FLOW_POS                33
+#define APP_PKT_COLOR_POS               5
+
+
+#if APP_PKT_FLOW_POS > 64 || APP_PKT_COLOR_POS > 64
+#error Byte offset needs to be less than 64
+#endif
+
+/*
+ * Buffer pool configuration
+ *
+ ***/
+#define NB_MBUF             8192
+#define MEMPOOL_CACHE_SIZE  256
+
+static struct rte_mempool *pool = NULL;
+
+/*
+ * NIC configuration
+ *
+ ***/
+static struct rte_eth_conf port_conf = {
+	.rxmode = {
+		.mq_mode	= ETH_MQ_RX_RSS,
+		.max_rx_pkt_len = ETHER_MAX_LEN,
+		.split_hdr_size = 0,
+		.offloads = (DEV_RX_OFFLOAD_CHECKSUM |
+			     DEV_RX_OFFLOAD_CRC_STRIP),
+	},
+	.rx_adv_conf = {
+		.rss_conf = {
+			.rss_key = NULL,
+			.rss_hf = ETH_RSS_IP,
+		},
+	},
+	.txmode = {
+		.mq_mode = ETH_DCB_NONE,
+	},
+};
+
+#define NIC_RX_QUEUE_DESC               1024
+#define NIC_TX_QUEUE_DESC               1024
+
+#define NIC_RX_QUEUE                    0
+#define NIC_TX_QUEUE                    0
+
+/*
+ * Packet RX/TX
+ *
+ ***/
+#define PKT_RX_BURST_MAX                32
+#define PKT_TX_BURST_MAX                32
+#define TIME_TX_DRAIN                   200000ULL
+
+static uint16_t port_rx;
+static uint16_t port_tx;
+static struct rte_mbuf *pkts_rx[PKT_RX_BURST_MAX];
+struct rte_eth_dev_tx_buffer *tx_buffer;
+
+struct rte_meter_srtcm_params app_srtcm_params = {
+	.cir = 1000000 * 46,
+	.cbs = 2048,
+	.ebs = 2048
+};
+
+struct rte_meter_srtcm_profile app_srtcm_profile;
+
+struct rte_meter_trtcm_params app_trtcm_params = {
+	.cir = 1000000 * 46,
+	.pir = 1500000 * 46,
+	.cbs = 2048,
+	.pbs = 2048
+};
+
+struct rte_meter_trtcm_profile app_trtcm_profile;
+
+#define APP_FLOWS_MAX  256
+
+FLOW_METER app_flows[APP_FLOWS_MAX];
+
+static int
+app_configure_flow_table(void)
+{
+	uint32_t i;
+	int ret;
+
+	ret = rte_meter_srtcm_profile_config(&app_srtcm_profile,
+		&app_srtcm_params);
+	if (ret)
+		return ret;
+
+	ret = rte_meter_trtcm_profile_config(&app_trtcm_profile,
+		&app_trtcm_params);
+	if (ret)
+		return ret;
+
+	for (i = 0; i < APP_FLOWS_MAX; i++) {
+		ret = FUNC_CONFIG(&app_flows[i], &PROFILE);
+		if (ret)
+			return ret;
+	}
+
+	return 0;
+}
+
+static inline void
+app_set_pkt_color(uint8_t *pkt_data, enum policer_action color)
+{
+	pkt_data[APP_PKT_COLOR_POS] = (uint8_t)color;
+}
+
+static inline int
+app_pkt_handle(struct rte_mbuf *pkt, uint64_t time)
+{
+	uint8_t input_color, output_color;
+	uint8_t *pkt_data = rte_pktmbuf_mtod(pkt, uint8_t *);
+	uint32_t pkt_len = rte_pktmbuf_pkt_len(pkt) - sizeof(struct ether_hdr);
+	uint8_t flow_id = (uint8_t)(pkt_data[APP_PKT_FLOW_POS] & (APP_FLOWS_MAX - 1));
+	input_color = pkt_data[APP_PKT_COLOR_POS];
+	enum policer_action action;
+
+	/* color input is not used for blind modes */
+	output_color = (uint8_t) FUNC_METER(&app_flows[flow_id],
+		&PROFILE,
+		time,
+		pkt_len,
+		(enum rte_meter_color) input_color);
+
+	/* Apply policing and set the output color */
+	action = policer_table[input_color][output_color];
+	app_set_pkt_color(pkt_data, action);
+
+	return action;
+}
+
+
+static __attribute__((noreturn)) int
+main_loop(__attribute__((unused)) void *dummy)
+{
+	uint64_t current_time, last_time = rte_rdtsc();
+	uint32_t lcore_id = rte_lcore_id();
+
+	printf("Core %u: port RX = %d, port TX = %d\n", lcore_id, port_rx, port_tx);
+
+	while (1) {
+		uint64_t time_diff;
+		int i, nb_rx;
+
+		/* Mechanism to avoid stale packets in the output buffer */
+		current_time = rte_rdtsc();
+		time_diff = current_time - last_time;
+		if (unlikely(time_diff > TIME_TX_DRAIN)) {
+			/* Flush tx buffer */
+			rte_eth_tx_buffer_flush(port_tx, NIC_TX_QUEUE, tx_buffer);
+			last_time = current_time;
+		}
+
+		/* Read packet burst from NIC RX */
+		nb_rx = rte_eth_rx_burst(port_rx, NIC_RX_QUEUE, pkts_rx, PKT_RX_BURST_MAX);
+
+		/* Handle packets */
+		for (i = 0; i < nb_rx; i ++) {
+			struct rte_mbuf *pkt = pkts_rx[i];
+
+			/* Handle current packet */
+			if (app_pkt_handle(pkt, current_time) == DROP)
+				rte_pktmbuf_free(pkt);
+			else
+				rte_eth_tx_buffer(port_tx, NIC_TX_QUEUE, tx_buffer, pkt);
+		}
+	}
+}
+
+static void
+print_usage(const char *prgname)
+{
+	printf ("%s [EAL options] -- -p PORTMASK\n"
+		"  -p PORTMASK: hexadecimal bitmask of ports to configure\n",
+		prgname);
+}
+
+static int
+parse_portmask(const char *portmask)
+{
+	char *end = NULL;
+	unsigned long pm;
+
+	/* parse hexadecimal string */
+	pm = strtoul(portmask, &end, 16);
+	if ((portmask[0] == '\0') || (end == NULL) || (*end != '\0'))
+		return -1;
+
+	if (pm == 0)
+		return -1;
+
+	return pm;
+}
+
+/* Parse the argument given in the command line of the application */
+static int
+parse_args(int argc, char **argv)
+{
+	int opt;
+	char **argvopt;
+	int option_index;
+	char *prgname = argv[0];
+	static struct option lgopts[] = {
+		{NULL, 0, 0, 0}
+	};
+	uint64_t port_mask, i, mask;
+
+	argvopt = argv;
+
+	while ((opt = getopt_long(argc, argvopt, "p:", lgopts, &option_index)) != EOF) {
+		switch (opt) {
+		case 'p':
+			port_mask = parse_portmask(optarg);
+			if (port_mask == 0) {
+				printf("invalid port mask (null port mask)\n");
+				print_usage(prgname);
+				return -1;
+			}
+
+			for (i = 0, mask = 1; i < 64; i ++, mask <<= 1){
+				if (mask & port_mask){
+					port_rx = i;
+					port_mask &= ~ mask;
+					break;
+				}
+			}
+
+			for (i = 0, mask = 1; i < 64; i ++, mask <<= 1){
+				if (mask & port_mask){
+					port_tx = i;
+					port_mask &= ~ mask;
+					break;
+				}
+			}
+
+			if (port_mask != 0) {
+				printf("invalid port mask (more than 2 ports)\n");
+				print_usage(prgname);
+				return -1;
+			}
+			break;
+
+		default:
+			print_usage(prgname);
+			return -1;
+		}
+	}
+
+	if (optind <= 1) {
+		print_usage(prgname);
+		return -1;
+	}
+
+	argv[optind-1] = prgname;
+
+	optind = 1; /* reset getopt lib */
+	return 0;
+}
+
+int
+main(int argc, char **argv)
+{
+	uint32_t lcore_id;
+	uint16_t nb_rxd = NIC_RX_QUEUE_DESC;
+	uint16_t nb_txd = NIC_TX_QUEUE_DESC;
+	struct rte_eth_conf conf;
+	struct rte_eth_rxconf rxq_conf;
+	struct rte_eth_txconf txq_conf;
+	struct rte_eth_dev_info dev_info;
+	int ret;
+
+	/* EAL init */
+	ret = rte_eal_init(argc, argv);
+	if (ret < 0)
+		rte_exit(EXIT_FAILURE, "Invalid EAL parameters\n");
+	argc -= ret;
+	argv += ret;
+	if (rte_lcore_count() != 1) {
+		rte_exit(EXIT_FAILURE, "This application does not accept more than one core. "
+		"Please adjust the \"-c COREMASK\" parameter accordingly.\n");
+	}
+
+	/* Application non-EAL arguments parse */
+	ret = parse_args(argc, argv);
+	if (ret < 0)
+		rte_exit(EXIT_FAILURE, "Invalid input arguments\n");
+
+	/* Buffer pool init */
+	pool = rte_pktmbuf_pool_create("pool", NB_MBUF, MEMPOOL_CACHE_SIZE,
+		0, RTE_MBUF_DEFAULT_BUF_SIZE, rte_socket_id());
+	if (pool == NULL)
+		rte_exit(EXIT_FAILURE, "Buffer pool creation error\n");
+
+	/* NIC init */
+	conf = port_conf;
+	rte_eth_dev_info_get(port_rx, &dev_info);
+	if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_MBUF_FAST_FREE)
+		conf.txmode.offloads |= DEV_TX_OFFLOAD_MBUF_FAST_FREE;
+
+	conf.rx_adv_conf.rss_conf.rss_hf &= dev_info.flow_type_rss_offloads;
+	if (conf.rx_adv_conf.rss_conf.rss_hf !=
+			port_conf.rx_adv_conf.rss_conf.rss_hf) {
+		printf("Port %u modified RSS hash function based on hardware support,"
+			"requested:%#"PRIx64" configured:%#"PRIx64"\n",
+			port_rx,
+			port_conf.rx_adv_conf.rss_conf.rss_hf,
+			conf.rx_adv_conf.rss_conf.rss_hf);
+	}
+
+	ret = rte_eth_dev_configure(port_rx, 1, 1, &conf);
+	if (ret < 0)
+		rte_exit(EXIT_FAILURE, "Port %d configuration error (%d)\n", port_rx, ret);
+
+	ret = rte_eth_dev_adjust_nb_rx_tx_desc(port_rx, &nb_rxd, &nb_txd);
+	if (ret < 0)
+		rte_exit(EXIT_FAILURE, "Port %d adjust number of descriptors error (%d)\n",
+				port_rx, ret);
+
+	rxq_conf = dev_info.default_rxconf;
+	rxq_conf.offloads = conf.rxmode.offloads;
+	ret = rte_eth_rx_queue_setup(port_rx, NIC_RX_QUEUE, nb_rxd,
+				rte_eth_dev_socket_id(port_rx),
+				&rxq_conf, pool);
+	if (ret < 0)
+		rte_exit(EXIT_FAILURE, "Port %d RX queue setup error (%d)\n", port_rx, ret);
+
+	txq_conf = dev_info.default_txconf;
+	txq_conf.offloads = conf.txmode.offloads;
+	ret = rte_eth_tx_queue_setup(port_rx, NIC_TX_QUEUE, nb_txd,
+				rte_eth_dev_socket_id(port_rx),
+				&txq_conf);
+	if (ret < 0)
+	rte_exit(EXIT_FAILURE, "Port %d TX queue setup error (%d)\n", port_rx, ret);
+
+	conf = port_conf;
+	rte_eth_dev_info_get(port_tx, &dev_info);
+	if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_MBUF_FAST_FREE)
+		conf.txmode.offloads |= DEV_TX_OFFLOAD_MBUF_FAST_FREE;
+
+	conf.rx_adv_conf.rss_conf.rss_hf &= dev_info.flow_type_rss_offloads;
+	if (conf.rx_adv_conf.rss_conf.rss_hf !=
+			port_conf.rx_adv_conf.rss_conf.rss_hf) {
+		printf("Port %u modified RSS hash function based on hardware support,"
+			"requested:%#"PRIx64" configured:%#"PRIx64"\n",
+			port_tx,
+			port_conf.rx_adv_conf.rss_conf.rss_hf,
+			conf.rx_adv_conf.rss_conf.rss_hf);
+	}
+
+	ret = rte_eth_dev_configure(port_tx, 1, 1, &conf);
+	if (ret < 0)
+		rte_exit(EXIT_FAILURE, "Port %d configuration error (%d)\n", port_tx, ret);
+
+	nb_rxd = NIC_RX_QUEUE_DESC;
+	nb_txd = NIC_TX_QUEUE_DESC;
+	ret = rte_eth_dev_adjust_nb_rx_tx_desc(port_tx, &nb_rxd, &nb_txd);
+	if (ret < 0)
+		rte_exit(EXIT_FAILURE, "Port %d adjust number of descriptors error (%d)\n",
+				port_tx, ret);
+
+	rxq_conf = dev_info.default_rxconf;
+	rxq_conf.offloads = conf.rxmode.offloads;
+	ret = rte_eth_rx_queue_setup(port_tx, NIC_RX_QUEUE, nb_rxd,
+				rte_eth_dev_socket_id(port_tx),
+				NULL, pool);
+	if (ret < 0)
+		rte_exit(EXIT_FAILURE, "Port %d RX queue setup error (%d)\n", port_tx, ret);
+
+	txq_conf = dev_info.default_txconf;
+	txq_conf.offloads = conf.txmode.offloads;
+	ret = rte_eth_tx_queue_setup(port_tx, NIC_TX_QUEUE, nb_txd,
+				rte_eth_dev_socket_id(port_tx),
+				NULL);
+	if (ret < 0)
+		rte_exit(EXIT_FAILURE, "Port %d TX queue setup error (%d)\n", port_tx, ret);
+
+	tx_buffer = rte_zmalloc_socket("tx_buffer",
+			RTE_ETH_TX_BUFFER_SIZE(PKT_TX_BURST_MAX), 0,
+			rte_eth_dev_socket_id(port_tx));
+	if (tx_buffer == NULL)
+		rte_exit(EXIT_FAILURE, "Port %d TX buffer allocation error\n",
+				port_tx);
+
+	rte_eth_tx_buffer_init(tx_buffer, PKT_TX_BURST_MAX);
+
+	ret = rte_eth_dev_start(port_rx);
+	if (ret < 0)
+		rte_exit(EXIT_FAILURE, "Port %d start error (%d)\n", port_rx, ret);
+
+	ret = rte_eth_dev_start(port_tx);
+	if (ret < 0)
+		rte_exit(EXIT_FAILURE, "Port %d start error (%d)\n", port_tx, ret);
+
+	rte_eth_promiscuous_enable(port_rx);
+
+	rte_eth_promiscuous_enable(port_tx);
+
+	/* App configuration */
+	ret = app_configure_flow_table();
+	if (ret < 0)
+		rte_exit(EXIT_FAILURE, "Invalid configure flow table\n");
+
+	/* Launch per-lcore init on every lcore */
+	rte_eal_mp_remote_launch(main_loop, NULL, CALL_MASTER);
+	RTE_LCORE_FOREACH_SLAVE(lcore_id) {
+		if (rte_eal_wait_lcore(lcore_id) < 0)
+			return -1;
+	}
+
+	return 0;
+}
diff --git a/src/spdk/dpdk/examples/qos_meter/main.h b/src/spdk/dpdk/examples/qos_meter/main.h
new file mode 100644
index 00000000..f51eb664
--- /dev/null
+++ b/src/spdk/dpdk/examples/qos_meter/main.h
@@ -0,0 +1,72 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2010-2014 Intel Corporation
+ */
+
+#ifndef _MAIN_H_
+#define _MAIN_H_
+
+enum policer_action {
+        GREEN = e_RTE_METER_GREEN,
+        YELLOW = e_RTE_METER_YELLOW,
+        RED = e_RTE_METER_RED,
+        DROP = 3,
+};
+
+enum policer_action policer_table[e_RTE_METER_COLORS][e_RTE_METER_COLORS] =
+{
+	{ GREEN, RED, RED},
+	{ DROP, YELLOW, RED},
+	{ DROP, DROP, RED}
+};
+
+#if APP_MODE == APP_MODE_FWD
+
+#define FUNC_METER(m, p, time, pkt_len, pkt_color)	\
+({							\
+	void *mp = m;					\
+	void *pp = p;					\
+	mp = mp;					\
+	pp = pp;					\
+	time = time;					\
+	pkt_len = pkt_len;				\
+	pkt_color;					\
+})
+#define FUNC_CONFIG(a, b) 0
+#define FLOW_METER int
+#define PROFILE	app_srtcm_profile
+
+#elif APP_MODE == APP_MODE_SRTCM_COLOR_BLIND
+
+#define FUNC_METER(m, p, time, pkt_len, pkt_color)	\
+	rte_meter_srtcm_color_blind_check(m, p, time, pkt_len)
+#define FUNC_CONFIG   rte_meter_srtcm_config
+#define FLOW_METER    struct rte_meter_srtcm
+#define PROFILE       app_srtcm_profile
+
+#elif (APP_MODE == APP_MODE_SRTCM_COLOR_AWARE)
+
+#define FUNC_METER    rte_meter_srtcm_color_aware_check
+#define FUNC_CONFIG   rte_meter_srtcm_config
+#define FLOW_METER    struct rte_meter_srtcm
+#define PROFILE       app_srtcm_profile
+
+#elif (APP_MODE == APP_MODE_TRTCM_COLOR_BLIND)
+
+#define FUNC_METER(m, p, time, pkt_len, pkt_color)	\
+	rte_meter_trtcm_color_blind_check(m, p, time, pkt_len)
+#define FUNC_CONFIG  rte_meter_trtcm_config
+#define FLOW_METER   struct rte_meter_trtcm
+#define PROFILE      app_trtcm_profile
+
+#elif (APP_MODE == APP_MODE_TRTCM_COLOR_AWARE)
+
+#define FUNC_METER rte_meter_trtcm_color_aware_check
+#define FUNC_CONFIG  rte_meter_trtcm_config
+#define FLOW_METER   struct rte_meter_trtcm
+#define PROFILE      app_trtcm_profile
+
+#else
+#error Invalid value for APP_MODE
+#endif
+
+#endif /* _MAIN_H_ */
diff --git a/src/spdk/dpdk/examples/qos_meter/meson.build b/src/spdk/dpdk/examples/qos_meter/meson.build
new file mode 100644
index 00000000..ef7779f2
--- /dev/null
+++ b/src/spdk/dpdk/examples/qos_meter/meson.build
@@ -0,0 +1,12 @@
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright(c) 2017 Intel Corporation
+
+# meson file, for building this example as part of a main DPDK build.
+#
+# To build this example as a standalone application with an already-installed
+# DPDK instance, use 'make'
+
+deps += 'meter'
+sources = files(
+	'main.c', 'rte_policer.c'
+)
diff --git a/src/spdk/dpdk/examples/qos_meter/rte_policer.c b/src/spdk/dpdk/examples/qos_meter/rte_policer.c
new file mode 100644
index 00000000..58c13ec6
--- /dev/null
+++ b/src/spdk/dpdk/examples/qos_meter/rte_policer.c
@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2010-2014 Intel Corporation
+ */
+
+#include <stdlib.h>
+#include "rte_policer.h"
+
+int
+rte_phb_config(struct rte_phb *phb_table, uint32_t phb_table_index,
+	enum rte_meter_color pre_meter, enum rte_meter_color post_meter, enum rte_phb_action action)
+{
+	struct rte_phb *phb = NULL;
+
+	/* User argument checking */
+	if (phb_table == NULL) {
+		return -1;
+	}
+
+	if ((pre_meter > e_RTE_METER_RED) || (post_meter > e_RTE_METER_RED) || (pre_meter > post_meter)) {
+		return -2;
+	}
+
+	/* Set action in PHB table entry */
+	phb = &phb_table[phb_table_index];
+	phb->actions[pre_meter][post_meter] = action;
+
+
+	return 0;
+}
diff --git a/src/spdk/dpdk/examples/qos_meter/rte_policer.h b/src/spdk/dpdk/examples/qos_meter/rte_policer.h
new file mode 100644
index 00000000..532a853d
--- /dev/null
+++ b/src/spdk/dpdk/examples/qos_meter/rte_policer.h
@@ -0,0 +1,35 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2010-2014 Intel Corporation
+ */
+
+#ifndef __INCLUDE_RTE_POLICER_H__
+#define __INCLUDE_RTE_POLICER_H__
+
+#include <stdint.h>
+#include <rte_meter.h>
+
+enum rte_phb_action {
+	e_RTE_PHB_ACTION_GREEN = e_RTE_METER_GREEN,
+	e_RTE_PHB_ACTION_YELLOW = e_RTE_METER_YELLOW,
+	e_RTE_PHB_ACTION_RED = e_RTE_METER_RED,
+	e_RTE_PHB_ACTION_DROP = 3,
+};
+
+struct rte_phb {
+	enum rte_phb_action actions[e_RTE_METER_COLORS][e_RTE_METER_COLORS];
+};
+
+int
+rte_phb_config(struct rte_phb *phb_table, uint32_t phb_table_index,
+	enum rte_meter_color pre_meter, enum rte_meter_color post_meter, enum rte_phb_action action);
+
+static inline enum rte_phb_action
+policer_run(struct rte_phb *phb_table, uint32_t phb_table_index, enum rte_meter_color pre_meter, enum rte_meter_color post_meter)
+{
+	struct rte_phb *phb = &phb_table[phb_table_index];
+	enum rte_phb_action action = phb->actions[pre_meter][post_meter];
+
+	return action;
+}
+
+#endif