xref: /dpdk/app/test-pmd/testpmd.h (revision b51c47536a9ef3d040e97e1239e28606dc7599ab)

/*-
 *   BSD LICENSE
 *
 *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
 *   All rights reserved.
 *
 *   Redistribution and use in source and binary forms, with or without
 *   modification, are permitted provided that the following conditions
 *   are met:
 *
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in
 *       the documentation and/or other materials provided with the
 *       distribution.
 *     * Neither the name of Intel Corporation nor the names of its
 *       contributors may be used to endorse or promote products derived
 *       from this software without specific prior written permission.
 *
 *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef _TESTPMD_H_
#define _TESTPMD_H_

/* icc on baremetal gives us troubles with function named 'main' */
#ifdef RTE_EXEC_ENV_BAREMETAL
#define main _main
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.
 */
#define DEFAULT_MBUF_DATA_SIZE 2048 /**< Default size of mbuf data buffer. */

/*
 * The maximum number of segments per packet is used when creating
 * scattered transmit packets composed of a list of mbufs.
 */
#define RTE_MAX_SEGS_PER_PKT 255 /**< nb_segs is a 8-bit unsigned char. */

#define MAX_PKT_BURST 512
#define DEF_PKT_BURST 32

#define DEF_MBUF_CACHE 250

#define CACHE_LINE_SIZE_ROUNDUP(size) \
	(CACHE_LINE_SIZE * ((size + CACHE_LINE_SIZE - 1) / CACHE_LINE_SIZE))

#define NUMA_NO_CONFIG 0xFF
#define UMA_NO_CONFIG  0xFF

typedef uint8_t  lcoreid_t;
typedef uint8_t  portid_t;
typedef uint16_t queueid_t;
typedef uint16_t streamid_t;

#define MAX_QUEUE_ID ((1 << (sizeof(queueid_t) * 8)) - 1)

enum {
	PORT_TOPOLOGY_PAIRED,
	PORT_TOPOLOGY_CHAINED,
	PORT_TOPOLOGY_LOOP,
};

#ifdef RTE_TEST_PMD_RECORD_BURST_STATS
/**
 * The data structure associated with RX and TX packet burst statistics
 * that are recorded for each forwarding stream.
 */
struct pkt_burst_stats {
	unsigned int pkt_burst_spread[MAX_PKT_BURST];
};
#endif

/**
 * The data structure associated with a forwarding stream between a receive
 * port/queue and a transmit port/queue.
 */
struct fwd_stream {
	/* "read-only" data */
	portid_t   rx_port;   /**< port to poll for received packets */
	queueid_t  rx_queue;  /**< RX queue to poll on "rx_port" */
	portid_t   tx_port;   /**< forwarding port of received packets */
	queueid_t  tx_queue;  /**< TX queue to send forwarded packets */
	streamid_t peer_addr; /**< index of peer ethernet address of packets */

	/* "read-write" results */
	unsigned int rx_packets;  /**< received packets */
	unsigned int tx_packets;  /**< received packets transmitted */
	unsigned int fwd_dropped; /**< received packets not forwarded */
	unsigned int rx_bad_ip_csum ; /**< received packets has bad ip checksum */
	unsigned int rx_bad_l4_csum ; /**< received packets has bad l4 checksum */
#ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
	uint64_t     core_cycles; /**< used for RX and TX processing */
#endif
#ifdef RTE_TEST_PMD_RECORD_BURST_STATS
	struct pkt_burst_stats rx_burst_stats;
	struct pkt_burst_stats tx_burst_stats;
#endif
};

/** Offload IP checksum in csum forward engine */
#define TESTPMD_TX_OFFLOAD_IP_CKSUM          0x0001
/** Offload UDP checksum in csum forward engine */
#define TESTPMD_TX_OFFLOAD_UDP_CKSUM         0x0002
/** Offload TCP checksum in csum forward engine */
#define TESTPMD_TX_OFFLOAD_TCP_CKSUM         0x0004
/** Offload SCTP checksum in csum forward engine */
#define TESTPMD_TX_OFFLOAD_SCTP_CKSUM        0x0008
/** Offload VxLAN checksum in csum forward engine */
#define TESTPMD_TX_OFFLOAD_VXLAN_CKSUM       0x0010
/** Insert VLAN header in forward engine */
#define TESTPMD_TX_OFFLOAD_INSERT_VLAN       0x0020

/**
 * The data structure associated with each port.
 */
struct rte_port {
	struct rte_eth_dev_info dev_info;   /**< PCI info + driver name */
	struct rte_eth_conf     dev_conf;   /**< Port configuration. */
	struct ether_addr       eth_addr;   /**< Port ethernet address */
	struct rte_eth_stats    stats;      /**< Last port statistics */
	uint64_t                tx_dropped; /**< If no descriptor in TX ring */
	struct fwd_stream       *rx_stream; /**< Port RX stream, if unique */
	struct fwd_stream       *tx_stream; /**< Port TX stream, if unique */
	unsigned int            socket_id;  /**< For NUMA support */
	uint16_t                tx_ol_flags;/**< TX Offload Flags (TESTPMD_TX_OFFLOAD...). */
	uint16_t                tso_segsz;  /**< MSS for segmentation offload. */
	uint16_t                tx_vlan_id; /**< Tag Id. in TX VLAN packets. */
	void                    *fwd_ctx;   /**< Forwarding mode context */
	uint64_t                rx_bad_ip_csum; /**< rx pkts with bad ip checksum  */
	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 */
	uint8_t			dcb_flag;   /**< enable dcb */
	struct rte_eth_rxconf   rx_conf;    /**< rx configuration */
	struct rte_eth_txconf   tx_conf;    /**< tx configuration */
};

/**
 * The data structure associated with each forwarding logical core.
 * The logical cores are internally numbered by a core index from 0 to
 * the maximum number of logical cores - 1.
 * The system CPU identifier of all logical cores are setup in a global
 * CPU id. configuration table.
 */
struct fwd_lcore {
	struct rte_mempool *mbp; /**< The mbuf pool to use by this core */
	streamid_t stream_idx;   /**< index of 1st stream in "fwd_streams" */
	streamid_t stream_nb;    /**< number of streams in "fwd_streams" */
	lcoreid_t  cpuid_idx;    /**< index of logical core in CPU id table */
	queueid_t  tx_queue;     /**< TX queue to send forwarded packets */
	volatile char stopped;   /**< stop forwarding when set */
};

/*
 * Forwarding mode operations:
 *   - IO forwarding mode (default mode)
 *     Forwards packets unchanged.
 *
 *   - MAC forwarding mode
 *     Set the source and the destination Ethernet addresses of packets
 *     before forwarding them.
 *
 *   - IEEE1588 forwarding mode
 *     Check that received IEEE1588 Precise Time Protocol (PTP) packets are
 *     filtered and timestamped by the hardware.
 *     Forwards packets unchanged on the same port.
 *     Check that sent IEEE1588 PTP packets are timestamped by the hardware.
 */
typedef void (*port_fwd_begin_t)(portid_t pi);
typedef void (*port_fwd_end_t)(portid_t pi);
typedef void (*packet_fwd_t)(struct fwd_stream *fs);

struct fwd_engine {
	const char       *fwd_mode_name; /**< Forwarding mode name. */
	port_fwd_begin_t port_fwd_begin; /**< NULL if nothing special to do. */
	port_fwd_end_t   port_fwd_end;   /**< NULL if nothing special to do. */
	packet_fwd_t     packet_fwd;     /**< Mandatory. */
};

extern struct fwd_engine io_fwd_engine;
extern struct fwd_engine mac_fwd_engine;
extern struct fwd_engine mac_retry_fwd_engine;
extern struct fwd_engine mac_swap_engine;
extern struct fwd_engine flow_gen_engine;
extern struct fwd_engine rx_only_engine;
extern struct fwd_engine tx_only_engine;
extern struct fwd_engine csum_fwd_engine;
extern struct fwd_engine icmp_echo_engine;
#ifdef RTE_LIBRTE_IEEE1588
extern struct fwd_engine ieee1588_fwd_engine;
#endif

extern struct fwd_engine * fwd_engines[]; /**< NULL terminated array. */

/**
 * Forwarding Configuration
 *
 */
struct fwd_config {
	struct fwd_engine *fwd_eng; /**< Packet forwarding mode. */
	streamid_t nb_fwd_streams;  /**< Nb. of forward streams to process. */
	lcoreid_t  nb_fwd_lcores;   /**< Nb. of logical cores to launch. */
	portid_t   nb_fwd_ports;    /**< Nb. of ports involved. */
};

/**
 * DCB mode enable
 */
enum dcb_mode_enable
{
	DCB_VT_ENABLED,
	DCB_ENABLED
};

/*
 * DCB general config info
 */
struct dcb_config {
	enum dcb_mode_enable dcb_mode;
	uint8_t vt_en;
	enum rte_eth_nb_tcs num_tcs;
	uint8_t pfc_en;
};

/*
 * In DCB io FWD mode, 128 RX queue to 128 TX queue mapping
 */
enum dcb_queue_mapping_mode {
	DCB_VT_Q_MAPPING = 0,
	DCB_4_TCS_Q_MAPPING,
	DCB_8_TCS_Q_MAPPING
};

#define MAX_TX_QUEUE_STATS_MAPPINGS 1024 /* MAX_PORT of 32 @ 32 tx_queues/port */
#define MAX_RX_QUEUE_STATS_MAPPINGS 4096 /* MAX_PORT of 32 @ 128 rx_queues/port */

struct queue_stats_mappings {
	uint8_t port_id;
	uint16_t queue_id;
	uint8_t stats_counter_id;
} __rte_cache_aligned;

extern struct queue_stats_mappings tx_queue_stats_mappings_array[];
extern struct queue_stats_mappings rx_queue_stats_mappings_array[];

/* Assign both tx and rx queue stats mappings to the same default values */
extern struct queue_stats_mappings *tx_queue_stats_mappings;
extern struct queue_stats_mappings *rx_queue_stats_mappings;

extern uint16_t nb_tx_queue_stats_mappings;
extern uint16_t nb_rx_queue_stats_mappings;

/* globals used for configuration */
extern uint16_t verbose_level; /**< Drives messages being displayed, if any. */
extern uint8_t  interactive;
extern uint8_t  auto_start;
extern uint8_t  numa_support; /**< set by "--numa" parameter */
extern uint16_t port_topology; /**< set by "--port-topology" parameter */
extern uint8_t no_flush_rx; /**<set by "--no-flush-rx" parameter */
extern uint8_t  mp_anon; /**< set by "--mp-anon" parameter */
extern uint8_t no_link_check; /**<set by "--disable-link-check" parameter */
extern volatile int test_done; /* stop packet forwarding when set to 1. */

#ifdef RTE_NIC_BYPASS
extern uint32_t bypass_timeout; /**< Store the NIC bypass watchdog timeout */
#endif

#define MAX_SOCKET 2 /*MAX SOCKET:currently, it is 2 */

/*
 * Store specified sockets on which memory pool to be used by ports
 * is allocated.
 */
uint8_t port_numa[RTE_MAX_ETHPORTS];

/*
 * Store specified sockets on which RX ring to be used by ports
 * is allocated.
 */
uint8_t rxring_numa[RTE_MAX_ETHPORTS];

/*
 * Store specified sockets on which TX ring to be used by ports
 * is allocated.
 */
uint8_t txring_numa[RTE_MAX_ETHPORTS];

extern uint8_t socket_num;

/*
 * Configuration of logical cores:
 * nb_fwd_lcores <= nb_cfg_lcores <= nb_lcores
 */
extern lcoreid_t nb_lcores; /**< Number of logical cores probed at init time. */
extern lcoreid_t nb_cfg_lcores; /**< Number of configured logical cores. */
extern lcoreid_t nb_fwd_lcores; /**< Number of forwarding logical cores. */
extern unsigned int fwd_lcores_cpuids[RTE_MAX_LCORE];

/*
 * Configuration of Ethernet ports:
 * nb_fwd_ports <= nb_cfg_ports <= nb_ports
 */
extern portid_t nb_ports; /**< Number of ethernet ports probed at init time. */
extern portid_t nb_cfg_ports; /**< Number of configured ports. */
extern portid_t nb_fwd_ports; /**< Number of forwarding ports. */
extern portid_t fwd_ports_ids[RTE_MAX_ETHPORTS];
extern struct rte_port *ports;

extern struct rte_eth_rxmode rx_mode;
extern uint64_t rss_hf;

extern queueid_t nb_rxq;
extern queueid_t nb_txq;

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 uint8_t dcb_config;
extern uint8_t dcb_test;
extern enum dcb_queue_mapping_mode dcb_q_mapping;

extern uint16_t mbuf_data_size; /**< Mbuf data space size. */
extern uint32_t param_total_num_mbufs;

extern struct rte_fdir_conf fdir_conf;

/*
 * Configuration of packet segments used by the "txonly" processing engine.
 */
#define TXONLY_DEF_PACKET_LEN 64
extern uint16_t tx_pkt_length; /**< Length of TXONLY packet */
extern uint16_t tx_pkt_seg_lengths[RTE_MAX_SEGS_PER_PKT]; /**< Seg. lengths */
extern uint8_t  tx_pkt_nb_segs; /**< Number of segments in TX packets */

extern uint16_t nb_pkt_per_burst;
extern uint16_t mb_mempool_cache;
extern struct rte_eth_thresh rx_thresh;
extern struct rte_eth_thresh tx_thresh;

extern struct fwd_config cur_fwd_config;
extern struct fwd_engine *cur_fwd_eng;
extern struct fwd_lcore  **fwd_lcores;
extern struct fwd_stream **fwd_streams;

extern portid_t nb_peer_eth_addrs; /**< Number of peer ethernet addresses. */
extern struct ether_addr peer_eth_addrs[RTE_MAX_ETHPORTS];

extern uint32_t burst_tx_delay_time; /**< Burst tx delay time(us) for mac-retry. */
extern uint32_t burst_tx_retry_num;  /**< Burst tx retry number for mac-retry. */

static inline unsigned int
lcore_num(void)
{
	unsigned int i;

	for (i = 0; i < RTE_MAX_LCORE; ++i)
		if (fwd_lcores_cpuids[i] == rte_lcore_id())
			return i;

	rte_panic("lcore_id of current thread not found in fwd_lcores_cpuids\n");
}

static inline struct fwd_lcore *
current_fwd_lcore(void)
{
	return fwd_lcores[lcore_num()];
}

/* Mbuf Pools */
static inline void
mbuf_poolname_build(unsigned int sock_id, char* mp_name, int name_size)
{
	snprintf(mp_name, name_size, "mbuf_pool_socket_%u", sock_id);
}

static inline struct rte_mempool *
mbuf_pool_find(unsigned int sock_id)
{
	char pool_name[RTE_MEMPOOL_NAMESIZE];

	mbuf_poolname_build(sock_id, pool_name, sizeof(pool_name));
	return (rte_mempool_lookup((const char *)pool_name));
}

/**
 * Read/Write operations on a PCI register of a port.
 */
static inline uint32_t
port_pci_reg_read(struct rte_port *port, uint32_t reg_off)
{
	void *reg_addr;
	uint32_t reg_v;

	reg_addr = (void *)
		((char *)port->dev_info.pci_dev->mem_resource[0].addr +
			reg_off);
	reg_v = *((volatile uint32_t *)reg_addr);
	return rte_le_to_cpu_32(reg_v);
}

#define port_id_pci_reg_read(pt_id, reg_off) \
	port_pci_reg_read(&ports[(pt_id)], (reg_off))

static inline void
port_pci_reg_write(struct rte_port *port, uint32_t reg_off, uint32_t reg_v)
{
	void *reg_addr;

	reg_addr = (void *)
		((char *)port->dev_info.pci_dev->mem_resource[0].addr +
			reg_off);
	*((volatile uint32_t *)reg_addr) = rte_cpu_to_le_32(reg_v);
}

#define port_id_pci_reg_write(pt_id, reg_off, reg_value) \
	port_pci_reg_write(&ports[(pt_id)], (reg_off), (reg_value))

/* Prototypes */
void launch_args_parse(int argc, char** argv);
void prompt(void);
void nic_stats_display(portid_t port_id);
void nic_stats_clear(portid_t port_id);
void nic_xstats_display(portid_t port_id);
void nic_xstats_clear(portid_t port_id);
void nic_stats_mapping_display(portid_t port_id);
void port_infos_display(portid_t port_id);
void fwd_lcores_config_display(void);
void fwd_config_display(void);
void rxtx_config_display(void);
void fwd_config_setup(void);
void set_def_fwd_config(void);
void reconfig(portid_t new_port_id, unsigned socket_id);
int init_fwd_streams(void);

void port_mtu_set(portid_t port_id, uint16_t mtu);
void port_reg_bit_display(portid_t port_id, uint32_t reg_off, uint8_t bit_pos);
void port_reg_bit_set(portid_t port_id, uint32_t reg_off, uint8_t bit_pos,
		      uint8_t bit_v);
void port_reg_bit_field_display(portid_t port_id, uint32_t reg_off,
				uint8_t bit1_pos, uint8_t bit2_pos);
void port_reg_bit_field_set(portid_t port_id, uint32_t reg_off,
			    uint8_t bit1_pos, uint8_t bit2_pos, uint32_t value);
void port_reg_display(portid_t port_id, uint32_t reg_off);
void port_reg_set(portid_t port_id, uint32_t reg_off, uint32_t value);

void rx_ring_desc_display(portid_t port_id, queueid_t rxq_id, uint16_t rxd_id);
void tx_ring_desc_display(portid_t port_id, queueid_t txq_id, uint16_t txd_id);

int set_fwd_lcores_list(unsigned int *lcorelist, unsigned int nb_lc);
int set_fwd_lcores_mask(uint64_t lcoremask);
void set_fwd_lcores_number(uint16_t nb_lc);

void set_fwd_ports_list(unsigned int *portlist, unsigned int nb_pt);
void set_fwd_ports_mask(uint64_t portmask);
void set_fwd_ports_number(uint16_t nb_pt);

void rx_vlan_strip_set(portid_t port_id, int on);
void rx_vlan_strip_set_on_queue(portid_t port_id, uint16_t queue_id, int on);

void rx_vlan_filter_set(portid_t port_id, int on);
void rx_vlan_all_filter_set(portid_t port_id, int on);
void rx_vft_set(portid_t port_id, uint16_t vlan_id, int on);
void vlan_extend_set(portid_t port_id, int on);
void vlan_tpid_set(portid_t port_id, uint16_t tp_id);
void tx_vlan_set(portid_t port_id, uint16_t vlan_id);
void tx_vlan_reset(portid_t port_id);
void tx_vlan_pvid_set(portid_t port_id, uint16_t vlan_id, int on);

void set_qmap(portid_t port_id, uint8_t is_rx, uint16_t queue_id, uint8_t map_value);

void set_verbose_level(uint16_t vb_level);
void set_tx_pkt_segments(unsigned *seg_lengths, unsigned nb_segs);
void set_nb_pkt_per_burst(uint16_t pkt_burst);
char *list_pkt_forwarding_modes(void);
void set_pkt_forwarding_mode(const char *fwd_mode);
void start_packet_forwarding(int with_tx_first);
void stop_packet_forwarding(void);
void dev_set_link_up(portid_t pid);
void dev_set_link_down(portid_t pid);
void init_port_config(void);
int init_port_dcb_config(portid_t pid,struct dcb_config *dcb_conf);
int start_port(portid_t pid);
void stop_port(portid_t pid);
void close_port(portid_t pid);
int all_ports_stopped(void);
int port_is_started(portid_t port_id);
void pmd_test_exit(void);

void fdir_add_signature_filter(portid_t port_id, uint8_t queue_id,
			       struct rte_fdir_filter *fdir_filter);
void fdir_update_signature_filter(portid_t port_id, uint8_t queue_id,
				  struct rte_fdir_filter *fdir_filter);
void fdir_remove_signature_filter(portid_t port_id,
				  struct rte_fdir_filter *fdir_filter);
void fdir_get_infos(portid_t port_id);
void fdir_add_perfect_filter(portid_t port_id, uint16_t soft_id,
			     uint8_t queue_id, uint8_t drop,
			     struct rte_fdir_filter *fdir_filter);
void fdir_update_perfect_filter(portid_t port_id, uint16_t soft_id,
				uint8_t queue_id, uint8_t drop,
				struct rte_fdir_filter *fdir_filter);
void fdir_remove_perfect_filter(portid_t port_id, uint16_t soft_id,
				struct rte_fdir_filter *fdir_filter);
void fdir_set_masks(portid_t port_id, struct rte_fdir_masks *fdir_masks);
void fdir_set_flex_mask(portid_t port_id,
			   struct rte_eth_fdir_flex_mask *cfg);
void fdir_set_flex_payload(portid_t port_id,
			   struct rte_eth_flex_payload_cfg *cfg);
void port_rss_reta_info(portid_t port_id,
			struct rte_eth_rss_reta_entry64 *reta_conf,
			uint16_t nb_entries);

void set_vf_traffic(portid_t port_id, uint8_t is_rx, uint16_t vf, uint8_t on);
void set_vf_rx_vlan(portid_t port_id, uint16_t vlan_id,
		uint64_t vf_mask, uint8_t on);

int set_queue_rate_limit(portid_t port_id, uint16_t queue_idx, uint16_t rate);
int set_vf_rate_limit(portid_t port_id, uint16_t vf, uint16_t rate,
				uint64_t q_msk);

void port_rss_hash_conf_show(portid_t port_id, int show_rss_key);
void port_rss_hash_key_update(portid_t port_id, uint8_t *hash_key);
void get_syn_filter(uint8_t port_id);
void get_ethertype_filter(uint8_t port_id, uint16_t index);
void get_2tuple_filter(uint8_t port_id, uint16_t index);
void get_5tuple_filter(uint8_t port_id, uint16_t index);
void get_flex_filter(uint8_t port_id, uint16_t index);
int port_id_is_invalid(portid_t port_id);
int rx_queue_id_is_invalid(queueid_t rxq_id);
int tx_queue_id_is_invalid(queueid_t txq_id);

/*
 * Work-around of a compilation error with ICC on invocations of the
 * rte_be_to_cpu_16() function.
 */
#ifdef __GCC__
#define RTE_BE_TO_CPU_16(be_16_v)  rte_be_to_cpu_16((be_16_v))
#define RTE_CPU_TO_BE_16(cpu_16_v) rte_cpu_to_be_16((cpu_16_v))
#else
#ifdef __big_endian__
#define RTE_BE_TO_CPU_16(be_16_v)  (be_16_v)
#define RTE_CPU_TO_BE_16(cpu_16_v) (cpu_16_v)
#else
#define RTE_BE_TO_CPU_16(be_16_v) \
	(uint16_t) ((((be_16_v) & 0xFF) << 8) | ((be_16_v) >> 8))
#define RTE_CPU_TO_BE_16(cpu_16_v) \
	(uint16_t) ((((cpu_16_v) & 0xFF) << 8) | ((cpu_16_v) >> 8))
#endif
#endif /* __GCC__ */

#endif /* _TESTPMD_H_ */