xref: /dpdk/app/test-pmd/testpmd.h (revision 8ac3a1cd3ebdf54d9bae0dba0b3b8aa5b3f5339a)

/* SPDX-License-Identifier: BSD-3-Clause
 * Copyright(c) 2010-2017 Intel Corporation
 */

#ifndef _TESTPMD_H_
#define _TESTPMD_H_

#include <stdbool.h>

#ifdef RTE_LIB_GRO
#include <rte_gro.h>
#endif
#ifdef RTE_LIB_GSO
#include <rte_gso.h>
#endif
#include <rte_os_shim.h>
#include <rte_ethdev.h>
#include <rte_flow.h>
#include <rte_mbuf_dyn.h>

#include <cmdline.h>
#include <cmdline_parse.h>

#include <sys/queue.h>
#ifdef RTE_HAS_JANSSON
#include <jansson.h>
#endif

#define RTE_PORT_ALL            (~(portid_t)0x0)

#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

extern uint8_t cl_quit;
extern volatile uint8_t f_quit;

/*
 * It is used to allocate the memory for hash key.
 * The hash key size is NIC dependent.
 */
#define RSS_HASH_KEY_LENGTH 64

/*
 * 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 RTE_MBUF_DEFAULT_BUF_SIZE
/**< 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. */

/*
 * The maximum number of segments per packet is used to configure
 * buffer split feature, also specifies the maximum amount of
 * optional Rx pools to allocate mbufs to split.
 */
#define MAX_SEGS_BUFFER_SPLIT 8 /**< nb_segs is a 8-bit unsigned char. */

/* The prefix of the mbuf pool names created by the application. */
#define MBUF_POOL_NAME_PFX "mb_pool"

#define RX_DESC_MAX    2048
#define TX_DESC_MAX    2048

#define MAX_PKT_BURST 512
#define DEF_PKT_BURST 32

#define DEF_MBUF_CACHE 250

#define RTE_CACHE_LINE_SIZE_ROUNDUP(size) \
	(RTE_CACHE_LINE_SIZE * ((size + RTE_CACHE_LINE_SIZE - 1) / RTE_CACHE_LINE_SIZE))

#define NUMA_NO_CONFIG 0xFF
#define UMA_NO_CONFIG  0xFF

#define MIN_TOTAL_NUM_MBUFS 1024

/* Maximum number of pools supported per Rx queue */
#define MAX_MEMPOOL 8

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

enum {
	PORT_TOPOLOGY_PAIRED,
	PORT_TOPOLOGY_CHAINED,
	PORT_TOPOLOGY_LOOP,
};

enum {
	MP_ALLOC_NATIVE, /**< allocate and populate mempool natively */
	MP_ALLOC_ANON,
	/**< allocate mempool natively, but populate using anonymous memory */
	MP_ALLOC_XMEM,
	/**< allocate and populate mempool using anonymous memory */
	MP_ALLOC_XMEM_HUGE,
	/**< allocate and populate mempool using anonymous hugepage memory */
	MP_ALLOC_XBUF
	/**< allocate mempool natively, use rte_pktmbuf_pool_create_extbuf */
};

enum {
	QUEUE_JOB_TYPE_FLOW_CREATE,
	QUEUE_JOB_TYPE_FLOW_DESTROY,
	QUEUE_JOB_TYPE_FLOW_UPDATE,
	QUEUE_JOB_TYPE_ACTION_CREATE,
	QUEUE_JOB_TYPE_ACTION_DESTROY,
	QUEUE_JOB_TYPE_ACTION_UPDATE,
	QUEUE_JOB_TYPE_ACTION_QUERY,
};

enum noisy_fwd_mode {
	NOISY_FWD_MODE_IO,
	NOISY_FWD_MODE_MAC,
	NOISY_FWD_MODE_MACSWAP,
	NOISY_FWD_MODE_5TSWAP,
	NOISY_FWD_MODE_MAX,
};

/**
 * 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 + 1];
};


#define TESTPMD_RSS_TYPES_CHAR_NUM_PER_LINE 64
/** Information for a given RSS type. */
struct rss_type_info {
	const char *str; /**< Type name. */
	uint64_t rss_type; /**< Type value. */
};

/**
 * RSS type information table.
 *
 * An entry with a NULL type name terminates the list.
 */
extern const struct rss_type_info rss_type_table[];

/**
 * Dynf name array.
 *
 * Array that holds the name for each dynf.
 */
extern char dynf_names[64][RTE_MBUF_DYN_NAMESIZE];

/**
 * 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 */
	bool       disabled;  /**< the stream is disabled and should not run */

	unsigned int retry_enabled;

	/* "read-write" results */
	uint64_t rx_packets;  /**< received packets */
	uint64_t tx_packets;  /**< received packets transmitted */
	uint64_t fwd_dropped; /**< received packets not forwarded */
	uint64_t rx_bad_ip_csum ; /**< received packets has bad ip checksum */
	uint64_t rx_bad_l4_csum ; /**< received packets has bad l4 checksum */
	uint64_t rx_bad_outer_l4_csum;
	/**< received packets has bad outer l4 checksum */
	uint64_t rx_bad_outer_ip_csum;
	/**< received packets having bad outer ip checksum */
	uint64_t ts_skew; /**< TX scheduling timestamp */
#ifdef RTE_LIB_GRO
	unsigned int gro_times;	/**< GRO operation times */
#endif
	uint64_t busy_cycles; /**< used with --record-core-cycles */
	struct pkt_burst_stats rx_burst_stats;
	struct pkt_burst_stats tx_burst_stats;
	struct fwd_lcore *lcore; /**< Lcore being scheduled. */
};

/**
 * Age action context types, must be included inside the age action
 * context structure.
 */
enum age_action_context_type {
	ACTION_AGE_CONTEXT_TYPE_FLOW,
	ACTION_AGE_CONTEXT_TYPE_INDIRECT_ACTION,
};

/** Descriptor for a template. */
struct port_template {
	struct port_template *next; /**< Next template in list. */
	struct port_template *tmp; /**< Temporary linking. */
	uint32_t id; /**< Template ID. */
	union {
		struct rte_flow_pattern_template *pattern_template;
		struct rte_flow_actions_template *actions_template;
	} template; /**< PMD opaque template object */
};

/** Descriptor for a flow table. */
struct port_table {
	struct port_table *next; /**< Next table in list. */
	struct port_table *tmp; /**< Temporary linking. */
	uint32_t id; /**< Table ID. */
	uint32_t nb_pattern_templates; /**< Number of pattern templates. */
	uint32_t nb_actions_templates; /**< Number of actions templates. */
	struct rte_flow_attr flow_attr; /**< Flow attributes. */
	struct rte_flow_template_table *table; /**< PMD opaque template object */
};

/** Descriptor for a single flow. */
struct port_flow {
	struct port_flow *next; /**< Next flow in list. */
	struct port_flow *tmp; /**< Temporary linking. */
	uint64_t id; /**< Flow rule ID. */
	uint64_t user_id; /**< User rule ID. */
	struct port_table *table; /**< Flow table. */
	struct rte_flow *flow; /**< Opaque flow object returned by PMD. */
	struct rte_flow_conv_rule rule; /**< Saved flow rule description. */
	enum age_action_context_type age_type; /**< Age action context type. */
	uint8_t data[]; /**< Storage for flow rule description */
};

/* Descriptor for indirect action */
struct port_indirect_action {
	struct port_indirect_action *next; /**< Next flow in list. */
	uint32_t id; /**< Indirect action ID. */
	enum rte_flow_action_type type; /**< Action type. */
	union {
		struct rte_flow_action_handle *handle;
		/**< Indirect action handle. */
		struct rte_flow_action_list_handle *list_handle;
		/**< Indirect action list handle*/
	};
	enum age_action_context_type age_type; /**< Age action context type. */
};

/* Descriptor for action query data. */
union port_action_query {
	struct rte_flow_query_count count;
	struct rte_flow_query_age age;
	struct rte_flow_action_conntrack ct;
	struct rte_flow_query_quota quota;
};

/* Descriptor for queue job. */
struct queue_job {
	uint32_t type; /**< Job type. */
	union {
		struct port_flow *pf;
		struct port_indirect_action *pia;
	};
	union port_action_query query;
};

struct port_flow_tunnel {
	LIST_ENTRY(port_flow_tunnel) chain;
	struct rte_flow_action *pmd_actions;
	struct rte_flow_item   *pmd_items;
	uint32_t id;
	uint32_t num_pmd_actions;
	uint32_t num_pmd_items;
	struct rte_flow_tunnel tunnel;
	struct rte_flow_action *actions;
	struct rte_flow_item *items;
};

struct tunnel_ops {
	uint32_t id;
	char type[16];
	uint32_t enabled:1;
	uint32_t actions:1;
	uint32_t items:1;
};

/** Information for an extended statistics to show. */
struct xstat_display_info {
	/** Supported xstats IDs in the order of xstats_display */
	uint64_t *ids_supp;
	size_t   ids_supp_sz;
	uint64_t *prev_values;
	uint64_t *curr_values;
	uint64_t prev_ns;
	bool	 allocated;
};

/** RX queue configuration and state. */
struct port_rxqueue {
	struct rte_eth_rxconf conf;
	uint8_t state; /**< RTE_ETH_QUEUE_STATE_* value. */
};

/** TX queue configuration and state. */
struct port_txqueue {
	struct rte_eth_txconf conf;
	uint8_t state; /**< RTE_ETH_QUEUE_STATE_* value. */
};

/**
 * The data structure associated with each port.
 */
struct rte_port {
	struct rte_eth_dev_info dev_info;   /**< Device info + driver name */
	struct rte_eth_conf     dev_conf;   /**< Port configuration. */
	struct rte_ether_addr       eth_addr;   /**< Port ethernet address */
	struct rte_eth_stats    stats;      /**< Last port statistics */
	unsigned int            socket_id;  /**< For NUMA support */
	uint16_t		parse_tunnel:1; /**< Parse internal headers */
	uint16_t                tso_segsz;  /**< Segmentation offload MSS for non-tunneled packets. */
	uint16_t                tunnel_tso_segsz; /**< Segmentation offload MSS for tunneled pkts. */
	uint16_t                tx_vlan_id;/**< The tag ID */
	uint16_t                tx_vlan_id_outer;/**< The outer tag ID */
	volatile uint16_t        port_status;    /**< port started or not */
	uint8_t                 need_setup;     /**< port just attached */
	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 */
	uint16_t                nb_rx_desc[RTE_MAX_QUEUES_PER_PORT+1]; /**< per queue rx desc number */
	uint16_t                nb_tx_desc[RTE_MAX_QUEUES_PER_PORT+1]; /**< per queue tx desc number */
	struct port_rxqueue     rxq[RTE_MAX_QUEUES_PER_PORT+1]; /**< per queue Rx config and state */
	struct port_txqueue     txq[RTE_MAX_QUEUES_PER_PORT+1]; /**< per queue Tx config and state */
	struct rte_ether_addr   *mc_addr_pool; /**< pool of multicast addrs */
	uint32_t                mc_addr_nb; /**< nb. of addr. in mc_addr_pool */
	queueid_t               queue_nb; /**< nb. of queues for flow rules */
	uint32_t                queue_sz; /**< size of a queue for flow rules */
	uint8_t                 slave_flag : 1, /**< bonding slave port */
				bond_flag : 1, /**< port is bond device */
				fwd_mac_swap : 1, /**< swap packet MAC before forward */
				update_conf : 1; /**< need to update bonding device configuration */
	struct port_template    *pattern_templ_list; /**< Pattern templates. */
	struct port_template    *actions_templ_list; /**< Actions templates. */
	struct port_table       *table_list; /**< Flow tables. */
	struct port_flow        *flow_list; /**< Associated flows. */
	struct port_indirect_action *actions_list;
	/**< Associated indirect actions. */
	LIST_HEAD(, port_flow_tunnel) flow_tunnel_list;
	const struct rte_eth_rxtx_callback *rx_dump_cb[RTE_MAX_QUEUES_PER_PORT+1];
	const struct rte_eth_rxtx_callback *tx_dump_cb[RTE_MAX_QUEUES_PER_PORT+1];
	/**< metadata value to insert in Tx packets. */
	uint32_t		tx_metadata;
	const struct rte_eth_rxtx_callback *tx_set_md_cb[RTE_MAX_QUEUES_PER_PORT+1];
	/**< dynamic flags. */
	uint64_t		mbuf_dynf;
	const struct rte_eth_rxtx_callback *tx_set_dynf_cb[RTE_MAX_QUEUES_PER_PORT+1];
	struct xstat_display_info xstats_info;
};

/**
 * 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 {
#ifdef RTE_LIB_GSO
	struct rte_gso_ctx gso_ctx;     /**< GSO context */
#endif
	struct rte_mempool *mbp; /**< The mbuf pool to use by this core */
#ifdef RTE_LIB_GRO
	void *gro_ctx;		/**< GRO context */
#endif
	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 */
	volatile char stopped;   /**< stop forwarding when set */
	uint64_t total_cycles;   /**< used with --record-core-cycles */
};

/*
 * 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 int (*port_fwd_begin_t)(portid_t pi);
typedef void (*port_fwd_end_t)(portid_t pi);
typedef void (*stream_init_t)(struct fwd_stream *fs);
typedef bool (*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. */
	stream_init_t    stream_init;    /**< NULL if nothing special to do. */
	packet_fwd_t     packet_fwd;     /**< Mandatory. */
	const char       *status;        /**< NULL if nothing to display. */
};

void common_fwd_stream_init(struct fwd_stream *fs);

#define FLEX_ITEM_MAX_SAMPLES_NUM 16
#define FLEX_ITEM_MAX_LINKS_NUM 16
#define FLEX_MAX_FLOW_PATTERN_LENGTH 64
#define FLEX_MAX_PARSERS_NUM 8
#define FLEX_MAX_PATTERNS_NUM 64
#define FLEX_PARSER_ERR ((struct flex_item *)-1)

struct flex_item {
	struct rte_flow_item_flex_conf flex_conf;
	struct rte_flow_item_flex_handle *flex_handle;
	uint32_t flex_id;
};

struct flex_pattern {
	struct rte_flow_item_flex spec, mask;
	uint8_t spec_pattern[FLEX_MAX_FLOW_PATTERN_LENGTH];
	uint8_t mask_pattern[FLEX_MAX_FLOW_PATTERN_LENGTH];
};
extern struct flex_item *flex_items[RTE_MAX_ETHPORTS][FLEX_MAX_PARSERS_NUM];
extern struct flex_pattern flex_patterns[FLEX_MAX_PATTERNS_NUM];

#define BURST_TX_WAIT_US 1
#define BURST_TX_RETRIES 64

extern uint32_t burst_tx_delay_time;
extern uint32_t burst_tx_retry_num;

extern struct fwd_engine io_fwd_engine;
extern struct fwd_engine mac_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;
extern struct fwd_engine noisy_vnf_engine;
extern struct fwd_engine five_tuple_swap_fwd_engine;
#ifdef RTE_LIBRTE_IEEE1588
extern struct fwd_engine ieee1588_fwd_engine;
#endif
extern struct fwd_engine shared_rxq_engine;

extern struct fwd_engine * fwd_engines[]; /**< NULL terminated array. */
extern cmdline_parse_inst_t cmd_set_raw;
extern cmdline_parse_inst_t cmd_show_set_raw;
extern cmdline_parse_inst_t cmd_show_set_raw_all;
extern cmdline_parse_inst_t cmd_set_flex_is_pattern;
extern cmdline_parse_inst_t cmd_set_flex_spec_pattern;

extern uint16_t mempool_flags;

/**
 * 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
};

extern uint8_t xstats_hide_zero; /**< Hide zero values for xstats display */

/* globals used for configuration */
extern uint8_t record_core_cycles; /**< Enables measurement of CPU cycles */
extern uint8_t record_burst_stats; /**< Enables display of RX and TX bursts */
extern uint16_t verbose_level; /**< Drives messages being displayed, if any. */
extern int testpmd_logtype; /**< Log type for testpmd logs */
extern uint8_t  interactive;
extern uint8_t  auto_start;
extern uint8_t  tx_first;
extern char cmdline_filename[PATH_MAX]; /**< offline commands file */
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 flow_isolate_all; /**< set by "--flow-isolate-all */
extern uint8_t no_flow_flush; /**< set by "--disable-flow-flush" parameter */
extern uint8_t  mp_alloc_type;
/**< set by "--mp-anon" or "--mp-alloc" parameter */
extern uint32_t eth_link_speed;
extern uint8_t no_link_check; /**<set by "--disable-link-check" parameter */
extern uint8_t no_device_start; /**<set by "--disable-device-start" parameter */
extern volatile int test_done; /* stop packet forwarding when set to 1. */
extern uint8_t lsc_interrupt; /**< disabled by "--no-lsc-interrupt" parameter */
extern uint8_t rmv_interrupt; /**< disabled by "--no-rmv-interrupt" parameter */
extern uint32_t event_print_mask;
/**< set by "--print-event xxxx" and "--mask-event xxxx parameters */
extern bool setup_on_probe_event; /**< disabled by port setup-on iterator */
extern uint8_t hot_plug; /**< enable by "--hot-plug" parameter */
extern int do_mlockall; /**< set by "--mlockall" or "--no-mlockall" parameter */
extern uint8_t clear_ptypes; /**< disabled by set ptype cmd */

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

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

/*
 * Store specified sockets on which TX ring to be used by ports
 * is allocated.
 */
extern 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];
extern unsigned int num_sockets;
extern unsigned int socket_ids[RTE_MAX_NUMA_NODES];

/*
 * 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 struct rte_eth_txmode tx_mode;

extern uint64_t rss_hf;

extern queueid_t nb_hairpinq;
extern queueid_t nb_rxq;
extern queueid_t nb_txq;

extern uint16_t nb_rxd;
extern uint16_t nb_txd;

extern int16_t rx_free_thresh;
extern int8_t rx_drop_en;
extern int16_t tx_free_thresh;
extern int16_t tx_rs_thresh;

extern enum noisy_fwd_mode noisy_fwd_mode;
extern const char * const noisy_fwd_mode_desc[];
extern uint16_t noisy_tx_sw_bufsz;
extern uint16_t noisy_tx_sw_buf_flush_time;
extern uint64_t noisy_lkup_mem_sz;
extern uint64_t noisy_lkup_num_writes;
extern uint64_t noisy_lkup_num_reads;
extern uint64_t noisy_lkup_num_reads_writes;

extern uint8_t dcb_config;

extern uint32_t mbuf_data_size_n;
extern uint16_t mbuf_data_size[MAX_SEGS_BUFFER_SPLIT];
/**< Mbuf data space size. */
extern uint32_t param_total_num_mbufs;

extern uint16_t stats_period;

extern struct rte_eth_xstat_name *xstats_display;
extern unsigned int xstats_display_num;

extern uint32_t hairpin_mode;

#ifdef RTE_LIB_LATENCYSTATS
extern uint8_t latencystats_enabled;
extern lcoreid_t latencystats_lcore_id;
#endif

#ifdef RTE_LIB_BITRATESTATS
extern lcoreid_t bitrate_lcore_id;
extern uint8_t bitrate_enabled;
#endif

extern uint32_t max_rx_pkt_len;

/*
 * Configuration of packet segments used to scatter received packets
 * if some of split features is configured.
 */
extern uint32_t rx_pkt_hdr_protos[MAX_SEGS_BUFFER_SPLIT];
extern uint16_t rx_pkt_seg_lengths[MAX_SEGS_BUFFER_SPLIT];
extern uint8_t  rx_pkt_nb_segs; /**< Number of segments to split */
extern uint16_t rx_pkt_seg_offsets[MAX_SEGS_BUFFER_SPLIT];
extern uint8_t  rx_pkt_nb_offs; /**< Number of specified offsets */

extern uint8_t multi_rx_mempool; /**< Enables multi-rx-mempool feature. */

/*
 * 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 uint32_t tx_pkt_times_intra;
extern uint32_t tx_pkt_times_inter;

enum tx_pkt_split {
	TX_PKT_SPLIT_OFF,
	TX_PKT_SPLIT_ON,
	TX_PKT_SPLIT_RND,
};

extern enum tx_pkt_split tx_pkt_split;

extern uint8_t txonly_multi_flow;

extern uint32_t rxq_share;

extern uint16_t nb_pkt_per_burst;
extern uint16_t nb_pkt_flowgen_clones;
extern int nb_flows_flowgen;
extern uint16_t mb_mempool_cache;
extern int8_t rx_pthresh;
extern int8_t rx_hthresh;
extern int8_t rx_wthresh;
extern int8_t tx_pthresh;
extern int8_t tx_hthresh;
extern int8_t tx_wthresh;

extern uint16_t tx_udp_src_port;
extern uint16_t tx_udp_dst_port;

extern uint32_t tx_ip_src_addr;
extern uint32_t tx_ip_dst_addr;

extern struct fwd_config cur_fwd_config;
extern struct fwd_engine *cur_fwd_eng;
extern uint32_t retry_enabled;
extern struct fwd_lcore  **fwd_lcores;
extern struct fwd_stream **fwd_streams;

extern uint16_t vxlan_gpe_udp_port; /**< UDP port of tunnel VXLAN-GPE. */
extern uint16_t geneve_udp_port; /**< UDP port of tunnel GENEVE. */

extern portid_t nb_peer_eth_addrs; /**< Number of peer ethernet addresses. */
extern struct rte_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. */

#ifdef RTE_LIB_GRO
#define GRO_DEFAULT_ITEM_NUM_PER_FLOW 32
#define GRO_DEFAULT_FLOW_NUM (RTE_GRO_MAX_BURST_ITEM_NUM / \
		GRO_DEFAULT_ITEM_NUM_PER_FLOW)

#define GRO_DEFAULT_FLUSH_CYCLES 1
#define GRO_MAX_FLUSH_CYCLES 4

struct gro_status {
	struct rte_gro_param param;
	uint8_t enable;
};
extern struct gro_status gro_ports[RTE_MAX_ETHPORTS];
extern uint8_t gro_flush_cycles;
#endif /* RTE_LIB_GRO */

#ifdef RTE_LIB_GSO
#define GSO_MAX_PKT_BURST 2048
struct gso_status {
	uint8_t enable;
};
extern struct gso_status gso_ports[RTE_MAX_ETHPORTS];
extern uint16_t gso_max_segment_size;
#endif /* RTE_LIB_GSO */

/* VXLAN encap/decap parameters. */
struct vxlan_encap_conf {
	uint32_t select_ipv4:1;
	uint32_t select_vlan:1;
	uint32_t select_tos_ttl:1;
	uint8_t vni[3];
	rte_be16_t udp_src;
	rte_be16_t udp_dst;
	rte_be32_t ipv4_src;
	rte_be32_t ipv4_dst;
	uint8_t ipv6_src[16];
	uint8_t ipv6_dst[16];
	rte_be16_t vlan_tci;
	uint8_t ip_tos;
	uint8_t ip_ttl;
	uint8_t eth_src[RTE_ETHER_ADDR_LEN];
	uint8_t eth_dst[RTE_ETHER_ADDR_LEN];
};

extern struct vxlan_encap_conf vxlan_encap_conf;

/* NVGRE encap/decap parameters. */
struct nvgre_encap_conf {
	uint32_t select_ipv4:1;
	uint32_t select_vlan:1;
	uint8_t tni[3];
	rte_be32_t ipv4_src;
	rte_be32_t ipv4_dst;
	uint8_t ipv6_src[16];
	uint8_t ipv6_dst[16];
	rte_be16_t vlan_tci;
	uint8_t eth_src[RTE_ETHER_ADDR_LEN];
	uint8_t eth_dst[RTE_ETHER_ADDR_LEN];
};

extern struct nvgre_encap_conf nvgre_encap_conf;

/* L2 encap parameters. */
struct l2_encap_conf {
	uint32_t select_ipv4:1;
	uint32_t select_vlan:1;
	rte_be16_t vlan_tci;
	uint8_t eth_src[RTE_ETHER_ADDR_LEN];
	uint8_t eth_dst[RTE_ETHER_ADDR_LEN];
};
extern struct l2_encap_conf l2_encap_conf;

/* L2 decap parameters. */
struct l2_decap_conf {
	uint32_t select_vlan:1;
};
extern struct l2_decap_conf l2_decap_conf;

/* MPLSoGRE encap parameters. */
struct mplsogre_encap_conf {
	uint32_t select_ipv4:1;
	uint32_t select_vlan:1;
	uint8_t label[3];
	rte_be32_t ipv4_src;
	rte_be32_t ipv4_dst;
	uint8_t ipv6_src[16];
	uint8_t ipv6_dst[16];
	rte_be16_t vlan_tci;
	uint8_t eth_src[RTE_ETHER_ADDR_LEN];
	uint8_t eth_dst[RTE_ETHER_ADDR_LEN];
};
extern struct mplsogre_encap_conf mplsogre_encap_conf;

/* MPLSoGRE decap parameters. */
struct mplsogre_decap_conf {
	uint32_t select_ipv4:1;
	uint32_t select_vlan:1;
};
extern struct mplsogre_decap_conf mplsogre_decap_conf;

/* MPLSoUDP encap parameters. */
struct mplsoudp_encap_conf {
	uint32_t select_ipv4:1;
	uint32_t select_vlan:1;
	uint8_t label[3];
	rte_be16_t udp_src;
	rte_be16_t udp_dst;
	rte_be32_t ipv4_src;
	rte_be32_t ipv4_dst;
	uint8_t ipv6_src[16];
	uint8_t ipv6_dst[16];
	rte_be16_t vlan_tci;
	uint8_t eth_src[RTE_ETHER_ADDR_LEN];
	uint8_t eth_dst[RTE_ETHER_ADDR_LEN];
};
extern struct mplsoudp_encap_conf mplsoudp_encap_conf;

/* MPLSoUDP decap parameters. */
struct mplsoudp_decap_conf {
	uint32_t select_ipv4:1;
	uint32_t select_vlan:1;
};
extern struct mplsoudp_decap_conf mplsoudp_decap_conf;

extern enum rte_eth_rx_mq_mode rx_mq_mode;

extern struct rte_flow_action_conntrack conntrack_context;

extern int proc_id;
extern unsigned int num_procs;

static inline bool
is_proc_primary(void)
{
	return rte_eal_process_type() == RTE_PROC_PRIMARY;
}

static inline struct fwd_lcore *
lcore_to_fwd_lcore(uint16_t lcore_id)
{
	unsigned int i;

	for (i = 0; i < cur_fwd_config.nb_fwd_lcores; ++i) {
		if (fwd_lcores_cpuids[i] == lcore_id)
			return fwd_lcores[i];
	}

	return NULL;
}

static inline struct fwd_lcore *
current_fwd_lcore(void)
{
	struct fwd_lcore *fc = lcore_to_fwd_lcore(rte_lcore_id());

	if (fc == NULL)
		rte_panic("lcore_id of current thread not found in fwd_lcores_cpuids\n");

	return fc;
}

void
parse_fwd_portlist(const char *port);

/* Mbuf Pools */
static inline void
mbuf_poolname_build(unsigned int sock_id, char *mp_name,
		    int name_size, uint16_t idx)
{
	if (!idx)
		snprintf(mp_name, name_size,
			 MBUF_POOL_NAME_PFX "_%u", sock_id);
	else
		snprintf(mp_name, name_size,
			 MBUF_POOL_NAME_PFX "_%hu_%hu", (uint16_t)sock_id, idx);
}

static inline struct rte_mempool *
mbuf_pool_find(unsigned int sock_id, uint16_t idx)
{
	char pool_name[RTE_MEMPOOL_NAMESIZE];

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

static inline uint16_t
common_fwd_stream_receive(struct fwd_stream *fs, struct rte_mbuf **burst,
	unsigned int nb_pkts)
{
	uint16_t nb_rx;

	nb_rx = rte_eth_rx_burst(fs->rx_port, fs->rx_queue, burst, nb_pkts);
	if (record_burst_stats)
		fs->rx_burst_stats.pkt_burst_spread[nb_rx]++;
	fs->rx_packets += nb_rx;
	return nb_rx;
}

static inline uint16_t
common_fwd_stream_transmit(struct fwd_stream *fs, struct rte_mbuf **burst,
	unsigned int nb_pkts)
{
	uint16_t nb_tx;
	uint32_t retry;

	nb_tx = rte_eth_tx_burst(fs->tx_port, fs->tx_queue, burst, nb_pkts);
	/*
	 * Retry if necessary
	 */
	if (unlikely(nb_tx < nb_pkts) && fs->retry_enabled) {
		retry = 0;
		while (nb_tx < nb_pkts && retry++ < burst_tx_retry_num) {
			rte_delay_us(burst_tx_delay_time);
			nb_tx += rte_eth_tx_burst(fs->tx_port, fs->tx_queue,
				&burst[nb_tx], nb_pkts - nb_tx);
		}
	}
	fs->tx_packets += nb_tx;
	if (record_burst_stats)
		fs->tx_burst_stats.pkt_burst_spread[nb_tx]++;
	if (unlikely(nb_tx < nb_pkts)) {
		fs->fwd_dropped += (nb_pkts - nb_tx);
		rte_pktmbuf_free_bulk(&burst[nb_tx], nb_pkts - nb_tx);
	}

	return nb_tx;
}

/* Prototypes */
unsigned int parse_item_list(const char *str, const char *item_name,
			unsigned int max_items,
			unsigned int *parsed_items, int check_unique_values);
unsigned int parse_hdrs_list(const char *str, const char *item_name,
			unsigned int max_item,
			unsigned int *parsed_items);
void launch_args_parse(int argc, char** argv);
void cmd_reconfig_device_queue(portid_t id, uint8_t dev, uint8_t queue);
void cmdline_read_from_file(const char *filename);
int init_cmdline(void);
void prompt(void);
void prompt_exit(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 device_infos_display(const char *identifier);
void port_infos_display(portid_t port_id);
void port_summary_display(portid_t port_id);
void port_eeprom_display(portid_t port_id);
void port_module_eeprom_display(portid_t port_id);
void port_summary_header_display(void);
void rx_queue_infos_display(portid_t port_idi, uint16_t queue_id);
void tx_queue_infos_display(portid_t port_idi, uint16_t queue_id);
void fwd_lcores_config_display(void);
bool pkt_fwd_shared_rxq_check(void);
void pkt_fwd_config_display(struct fwd_config *cfg);
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 update_fwd_ports(portid_t new_pid);

void set_fwd_eth_peer(portid_t port_id, char *peer_addr);

void port_mtu_set(portid_t port_id, uint16_t mtu);
int port_action_handle_create(portid_t port_id, uint32_t id, bool indirect_list,
			      const struct rte_flow_indir_action_conf *conf,
			      const struct rte_flow_action *action);
int port_action_handle_destroy(portid_t port_id,
			       uint32_t n, const uint32_t *action);
int port_action_handle_flush(portid_t port_id);
struct rte_flow_action_handle *port_action_handle_get_by_id(portid_t port_id,
							    uint32_t id);
int port_action_handle_update(portid_t port_id, uint32_t id,
			      const struct rte_flow_action *action);
void
port_action_handle_query_update(portid_t port_id, uint32_t id,
				enum rte_flow_query_update_mode qu_mode,
				const struct rte_flow_action *action);
int port_flow_get_info(portid_t port_id);
int port_flow_configure(portid_t port_id,
			const struct rte_flow_port_attr *port_attr,
			uint16_t nb_queue,
			const struct rte_flow_queue_attr *queue_attr);
int port_flow_pattern_template_create(portid_t port_id, uint32_t id,
				      const struct rte_flow_pattern_template_attr *attr,
				      const struct rte_flow_item *pattern);
int port_flow_pattern_template_destroy(portid_t port_id, uint32_t n,
				       const uint32_t *template);
int port_flow_pattern_template_flush(portid_t port_id);
int port_flow_actions_template_create(portid_t port_id, uint32_t id,
				      const struct rte_flow_actions_template_attr *attr,
				      const struct rte_flow_action *actions,
				      const struct rte_flow_action *masks);
int port_flow_actions_template_destroy(portid_t port_id, uint32_t n,
				       const uint32_t *template);
int port_flow_actions_template_flush(portid_t port_id);
int port_flow_template_table_create(portid_t port_id, uint32_t id,
		   const struct rte_flow_template_table_attr *table_attr,
		   uint32_t nb_pattern_templates, uint32_t *pattern_templates,
		   uint32_t nb_actions_templates, uint32_t *actions_templates);
int port_flow_template_table_destroy(portid_t port_id,
			    uint32_t n, const uint32_t *table);
int port_flow_template_table_flush(portid_t port_id);
int port_queue_flow_create(portid_t port_id, queueid_t queue_id,
			   bool postpone, uint32_t table_id, uint32_t rule_idx,
			   uint32_t pattern_idx, uint32_t actions_idx,
			   const struct rte_flow_item *pattern,
			   const struct rte_flow_action *actions);
int port_queue_flow_destroy(portid_t port_id, queueid_t queue_id,
			    bool postpone, uint32_t n, const uint64_t *rule);
int port_queue_flow_update(portid_t port_id, queueid_t queue_id,
			   bool postpone, uint32_t rule_idx, uint32_t actions_idx,
			   const struct rte_flow_action *actions);
int port_queue_action_handle_create(portid_t port_id, uint32_t queue_id,
			bool postpone, uint32_t id,
			const struct rte_flow_indir_action_conf *conf,
			const struct rte_flow_action *action);
int port_queue_action_handle_destroy(portid_t port_id,
				     uint32_t queue_id, bool postpone,
				     uint32_t n, const uint32_t *action);
int port_queue_action_handle_update(portid_t port_id, uint32_t queue_id,
				    bool postpone, uint32_t id,
				    const struct rte_flow_action *action);
int port_queue_action_handle_query(portid_t port_id, uint32_t queue_id,
				   bool postpone, uint32_t id);
void
port_queue_action_handle_query_update(portid_t port_id,
				      uint32_t queue_id, bool postpone,
				      uint32_t id,
				      enum rte_flow_query_update_mode qu_mode,
				      const struct rte_flow_action *action);
int port_queue_flow_push(portid_t port_id, queueid_t queue_id);
int port_queue_flow_pull(portid_t port_id, queueid_t queue_id);
void port_queue_flow_aged(portid_t port_id, uint32_t queue_id, uint8_t destroy);
int port_flow_validate(portid_t port_id,
		       const struct rte_flow_attr *attr,
		       const struct rte_flow_item *pattern,
		       const struct rte_flow_action *actions,
		       const struct tunnel_ops *tunnel_ops);
int port_flow_create(portid_t port_id,
		     const struct rte_flow_attr *attr,
		     const struct rte_flow_item *pattern,
		     const struct rte_flow_action *actions,
		     const struct tunnel_ops *tunnel_ops,
		     uintptr_t user_id);
int port_action_handle_query(portid_t port_id, uint32_t id);
void update_age_action_context(const struct rte_flow_action *actions,
		     struct port_flow *pf);
int mcast_addr_pool_destroy(portid_t port_id);
int port_flow_destroy(portid_t port_id, uint32_t n, const uint64_t *rule,
		      bool is_user_id);
int port_flow_flush(portid_t port_id);
int port_flow_dump(portid_t port_id, bool dump_all,
			uint64_t rule, const char *file_name,
			bool is_user_id);
int port_flow_query(portid_t port_id, uint64_t rule,
		    const struct rte_flow_action *action, bool is_user_id);
void port_flow_list(portid_t port_id, uint32_t n, const uint32_t *group);
void port_flow_aged(portid_t port_id, uint8_t destroy);
const char *port_flow_tunnel_type(struct rte_flow_tunnel *tunnel);
struct port_flow_tunnel *
port_flow_locate_tunnel(uint16_t port_id, struct rte_flow_tunnel *tun);
void port_flow_tunnel_list(portid_t port_id);
void port_flow_tunnel_destroy(portid_t port_id, uint32_t tunnel_id);
void port_flow_tunnel_create(portid_t port_id, const struct tunnel_ops *ops);
int port_flow_isolate(portid_t port_id, int set);
int port_meter_policy_add(portid_t port_id, uint32_t policy_id,
		const struct rte_flow_action *actions);
struct rte_flow_meter_profile *port_meter_profile_get_by_id(portid_t port_id,
							    uint32_t id);
struct rte_flow_meter_policy *port_meter_policy_get_by_id(portid_t port_id,
							  uint32_t id);

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);
int port_is_forwarding(portid_t port_id);

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_vlan_qinq_strip_set(portid_t port_id, int on);
int 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, enum rte_vlan_type vlan_type,
		   uint16_t tp_id);
void tx_vlan_set(portid_t port_id, uint16_t vlan_id);
void tx_qinq_set(portid_t port_id, uint16_t vlan_id, uint16_t vlan_id_outer);
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_xstats_hide_zero(uint8_t on_off);

void set_record_core_cycles(uint8_t on_off);
void set_record_burst_stats(uint8_t on_off);
void set_verbose_level(uint16_t vb_level);
void set_rx_pkt_segments(unsigned int *seg_lengths, unsigned int nb_segs);
void set_rx_pkt_hdrs(unsigned int *seg_protos, unsigned int nb_segs);
void show_rx_pkt_hdrs(void);
void show_rx_pkt_segments(void);
void set_rx_pkt_offsets(unsigned int *seg_offsets, unsigned int nb_offs);
void show_rx_pkt_offsets(void);
void set_tx_pkt_segments(unsigned int *seg_lengths, unsigned int nb_segs);
void show_tx_pkt_segments(void);
void set_tx_pkt_times(unsigned int *tx_times);
void show_tx_pkt_times(void);
void set_tx_pkt_split(const char *name);
int parse_fec_mode(const char *name, uint32_t *fec_capa);
void show_fec_capability(uint32_t num, struct rte_eth_fec_capa *speed_fec_capa);
void set_nb_pkt_per_burst(uint16_t pkt_burst);
char *list_pkt_forwarding_modes(void);
char *list_pkt_forwarding_retry_modes(void);
void set_pkt_forwarding_mode(const char *fwd_mode);
void start_packet_forwarding(int with_tx_first);
void fwd_stats_display(void);
void fwd_stats_reset(void);
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);
void set_port_slave_flag(portid_t slave_pid);
void clear_port_slave_flag(portid_t slave_pid);
uint8_t port_is_bonding_slave(portid_t slave_pid);

int init_port_dcb_config(portid_t pid, enum dcb_mode_enable dcb_mode,
		     enum rte_eth_nb_tcs num_tcs,
		     uint8_t pfc_en);
int start_port(portid_t pid);
void stop_port(portid_t pid);
void close_port(portid_t pid);
void reset_port(portid_t pid);
void attach_port(char *identifier);
void detach_devargs(char *identifier);
void detach_port_device(portid_t port_id);
int all_ports_stopped(void);
int port_is_stopped(portid_t port_id);
int port_is_started(portid_t port_id);
void pmd_test_exit(void);
#if defined(RTE_NET_I40E) || defined(RTE_NET_IXGBE)
void fdir_get_infos(portid_t port_id);
#endif
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);

int
rx_queue_setup(uint16_t port_id, uint16_t rx_queue_id,
	       uint16_t nb_rx_desc, unsigned int socket_id,
	       struct rte_eth_rxconf *rx_conf, struct rte_mempool *mp);

int set_queue_rate_limit(portid_t port_id, uint16_t queue_idx, uint32_t rate);
int set_vf_rate_limit(portid_t port_id, uint16_t vf, uint32_t rate,
				uint64_t q_msk);

int set_rxq_avail_thresh(portid_t port_id, uint16_t queue_id,
			 uint8_t avail_thresh);

void port_rss_hash_conf_show(portid_t port_id, int show_rss_key);
void port_rss_hash_key_update(portid_t port_id, char rss_type[],
			      uint8_t *hash_key, uint8_t hash_key_len);
int rx_queue_id_is_invalid(queueid_t rxq_id);
int tx_queue_id_is_invalid(queueid_t txq_id);
#ifdef RTE_LIB_GRO
void setup_gro(const char *onoff, portid_t port_id);
void setup_gro_flush_cycles(uint8_t cycles);
void show_gro(portid_t port_id);
#endif
#ifdef RTE_LIB_GSO
void setup_gso(const char *mode, portid_t port_id);
#endif
int eth_dev_info_get_print_err(uint16_t port_id,
			struct rte_eth_dev_info *dev_info);
int eth_dev_conf_get_print_err(uint16_t port_id,
			struct rte_eth_conf *dev_conf);
void eth_set_promisc_mode(uint16_t port_id, int enable);
void eth_set_allmulticast_mode(uint16_t port, int enable);
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);
void mcast_addr_remove(portid_t port_id, struct rte_ether_addr *mc_addr);
void port_dcb_info_display(portid_t port_id);

uint8_t *open_file(const char *file_path, uint32_t *size);
int save_file(const char *file_path, uint8_t *buf, uint32_t size);
int close_file(uint8_t *buf);

enum print_warning {
	ENABLED_WARN = 0,
	DISABLED_WARN
};
int port_id_is_invalid(portid_t port_id, enum print_warning warning);
void print_valid_ports(void);
int new_socket_id(unsigned int socket_id);

queueid_t get_allowed_max_nb_rxq(portid_t *pid);
int check_nb_rxq(queueid_t rxq);
queueid_t get_allowed_max_nb_txq(portid_t *pid);
int check_nb_txq(queueid_t txq);
int check_nb_rxd(queueid_t rxd);
int check_nb_txd(queueid_t txd);
queueid_t get_allowed_max_nb_hairpinq(portid_t *pid);
int check_nb_hairpinq(queueid_t hairpinq);

uint16_t dump_rx_pkts(uint16_t port_id, uint16_t queue, struct rte_mbuf *pkts[],
		      uint16_t nb_pkts, __rte_unused uint16_t max_pkts,
		      __rte_unused void *user_param);

uint16_t dump_tx_pkts(uint16_t port_id, uint16_t queue, struct rte_mbuf *pkts[],
		      uint16_t nb_pkts, __rte_unused void *user_param);

void add_rx_dump_callbacks(portid_t portid);
void remove_rx_dump_callbacks(portid_t portid);
void add_tx_dump_callbacks(portid_t portid);
void remove_tx_dump_callbacks(portid_t portid);
void configure_rxtx_dump_callbacks(uint16_t verbose);

uint16_t tx_pkt_set_md(uint16_t port_id, __rte_unused uint16_t queue,
		       struct rte_mbuf *pkts[], uint16_t nb_pkts,
		       __rte_unused void *user_param);
void add_tx_md_callback(portid_t portid);
void remove_tx_md_callback(portid_t portid);

uint16_t tx_pkt_set_dynf(uint16_t port_id, __rte_unused uint16_t queue,
			 struct rte_mbuf *pkts[], uint16_t nb_pkts,
			 __rte_unused void *user_param);
void add_tx_dynf_callback(portid_t portid);
void remove_tx_dynf_callback(portid_t portid);
int update_mtu_from_frame_size(portid_t portid, uint32_t max_rx_pktlen);
void flex_item_create(portid_t port_id, uint16_t flex_id, const char *filename);
void flex_item_destroy(portid_t port_id, uint16_t flex_id);
void port_flex_item_flush(portid_t port_id);

extern int flow_parse(const char *src, void *result, unsigned int size,
		      struct rte_flow_attr **attr,
		      struct rte_flow_item **pattern,
		      struct rte_flow_action **actions);

uint64_t str_to_rsstypes(const char *str);
const char *rsstypes_to_str(uint64_t rss_type);

uint16_t str_to_flowtype(const char *string);
const char *flowtype_to_str(uint16_t flow_type);

/* For registering driver specific testpmd commands. */
struct testpmd_driver_commands {
	TAILQ_ENTRY(testpmd_driver_commands) next;
	struct {
		cmdline_parse_inst_t *ctx;
		const char *help;
	} commands[];
};

void testpmd_add_driver_commands(struct testpmd_driver_commands *c);
#define TESTPMD_ADD_DRIVER_COMMANDS(c) \
RTE_INIT(__##c) \
{ \
	testpmd_add_driver_commands(&c); \
}

/*
 * 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
#if RTE_BYTE_ORDER == RTE_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__ */

#define TESTPMD_LOG(level, fmt, args...) \
	rte_log(RTE_LOG_ ## level, testpmd_logtype, "testpmd: " fmt, ## args)

#endif /* _TESTPMD_H_ */