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37 #define RTE_PORT_ALL (~(portid_t)0x0)
39 #define RTE_TEST_RX_DESC_MAX 2048
40 #define RTE_TEST_TX_DESC_MAX 2048
42 #define RTE_PORT_STOPPED (uint16_t)0
43 #define RTE_PORT_STARTED (uint16_t)1
44 #define RTE_PORT_CLOSED (uint16_t)2
45 #define RTE_PORT_HANDLING (uint16_t)3
48 * It is used to allocate the memory for hash key.
49 * The hash key size is NIC dependent.
51 #define RSS_HASH_KEY_LENGTH 64
54 * Default size of the mbuf data buffer to receive standard 1518-byte
55 * Ethernet frames in a mono-segment memory buffer.
57 #define DEFAULT_MBUF_DATA_SIZE RTE_MBUF_DEFAULT_BUF_SIZE
58 /**< Default size of mbuf data buffer. */
61 * The maximum number of segments per packet is used when creating
62 * scattered transmit packets composed of a list of mbufs.
64 #define RTE_MAX_SEGS_PER_PKT 255 /**< nb_segs is a 8-bit unsigned char. */
66 #define MAX_PKT_BURST 512
67 #define DEF_PKT_BURST 32
69 #define DEF_MBUF_CACHE 250
71 #define RTE_CACHE_LINE_SIZE_ROUNDUP(size) \
72 (RTE_CACHE_LINE_SIZE * ((size + RTE_CACHE_LINE_SIZE - 1) / RTE_CACHE_LINE_SIZE))
74 #define NUMA_NO_CONFIG 0xFF
75 #define UMA_NO_CONFIG 0xFF
77 typedef uint8_t lcoreid_t;
78 typedef uint8_t portid_t;
79 typedef uint16_t queueid_t;
80 typedef uint16_t streamid_t;
82 #define MAX_QUEUE_ID ((1 << (sizeof(queueid_t) * 8)) - 1)
86 PORT_TOPOLOGY_CHAINED,
90 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
92 * The data structure associated with RX and TX packet burst statistics
93 * that are recorded for each forwarding stream.
95 struct pkt_burst_stats {
96 unsigned int pkt_burst_spread[MAX_PKT_BURST];
101 * The data structure associated with a forwarding stream between a receive
102 * port/queue and a transmit port/queue.
105 /* "read-only" data */
106 portid_t rx_port; /**< port to poll for received packets */
107 queueid_t rx_queue; /**< RX queue to poll on "rx_port" */
108 portid_t tx_port; /**< forwarding port of received packets */
109 queueid_t tx_queue; /**< TX queue to send forwarded packets */
110 streamid_t peer_addr; /**< index of peer ethernet address of packets */
112 unsigned int retry_enabled;
114 /* "read-write" results */
115 unsigned int rx_packets; /**< received packets */
116 unsigned int tx_packets; /**< received packets transmitted */
117 unsigned int fwd_dropped; /**< received packets not forwarded */
118 unsigned int rx_bad_ip_csum ; /**< received packets has bad ip checksum */
119 unsigned int rx_bad_l4_csum ; /**< received packets has bad l4 checksum */
120 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
121 uint64_t core_cycles; /**< used for RX and TX processing */
123 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
124 struct pkt_burst_stats rx_burst_stats;
125 struct pkt_burst_stats tx_burst_stats;
129 /** Offload IP checksum in csum forward engine */
130 #define TESTPMD_TX_OFFLOAD_IP_CKSUM 0x0001
131 /** Offload UDP checksum in csum forward engine */
132 #define TESTPMD_TX_OFFLOAD_UDP_CKSUM 0x0002
133 /** Offload TCP checksum in csum forward engine */
134 #define TESTPMD_TX_OFFLOAD_TCP_CKSUM 0x0004
135 /** Offload SCTP checksum in csum forward engine */
136 #define TESTPMD_TX_OFFLOAD_SCTP_CKSUM 0x0008
137 /** Offload outer IP checksum in csum forward engine for recognized tunnels */
138 #define TESTPMD_TX_OFFLOAD_OUTER_IP_CKSUM 0x0010
139 /** Parse tunnel in csum forward engine. If set, dissect tunnel headers
140 * of rx packets. If not set, treat inner headers as payload. */
141 #define TESTPMD_TX_OFFLOAD_PARSE_TUNNEL 0x0020
142 /** Insert VLAN header in forward engine */
143 #define TESTPMD_TX_OFFLOAD_INSERT_VLAN 0x0040
144 /** Insert double VLAN header in forward engine */
145 #define TESTPMD_TX_OFFLOAD_INSERT_QINQ 0x0080
148 * The data structure associated with each port.
151 uint8_t enabled; /**< Port enabled or not */
152 struct rte_eth_dev_info dev_info; /**< PCI info + driver name */
153 struct rte_eth_conf dev_conf; /**< Port configuration. */
154 struct ether_addr eth_addr; /**< Port ethernet address */
155 struct rte_eth_stats stats; /**< Last port statistics */
156 uint64_t tx_dropped; /**< If no descriptor in TX ring */
157 struct fwd_stream *rx_stream; /**< Port RX stream, if unique */
158 struct fwd_stream *tx_stream; /**< Port TX stream, if unique */
159 unsigned int socket_id; /**< For NUMA support */
160 uint16_t tx_ol_flags;/**< TX Offload Flags (TESTPMD_TX_OFFLOAD...). */
161 uint16_t tso_segsz; /**< Segmentation offload MSS for non-tunneled packets. */
162 uint16_t tunnel_tso_segsz; /**< Segmentation offload MSS for tunneled pkts. */
163 uint16_t tx_vlan_id;/**< The tag ID */
164 uint16_t tx_vlan_id_outer;/**< The outer tag ID */
165 void *fwd_ctx; /**< Forwarding mode context */
166 uint64_t rx_bad_ip_csum; /**< rx pkts with bad ip checksum */
167 uint64_t rx_bad_l4_csum; /**< rx pkts with bad l4 checksum */
168 uint8_t tx_queue_stats_mapping_enabled;
169 uint8_t rx_queue_stats_mapping_enabled;
170 volatile uint16_t port_status; /**< port started or not */
171 uint8_t need_reconfig; /**< need reconfiguring port or not */
172 uint8_t need_reconfig_queues; /**< need reconfiguring queues or not */
173 uint8_t rss_flag; /**< enable rss or not */
174 uint8_t dcb_flag; /**< enable dcb */
175 struct rte_eth_rxconf rx_conf; /**< rx configuration */
176 struct rte_eth_txconf tx_conf; /**< tx configuration */
177 struct ether_addr *mc_addr_pool; /**< pool of multicast addrs */
178 uint32_t mc_addr_nb; /**< nb. of addr. in mc_addr_pool */
179 uint8_t slave_flag; /**< bonding slave port */
182 extern portid_t __rte_unused
183 find_next_port(portid_t p, struct rte_port *ports, int size);
185 #define FOREACH_PORT(p, ports) \
186 for (p = find_next_port(0, ports, RTE_MAX_ETHPORTS); \
187 p < RTE_MAX_ETHPORTS; \
188 p = find_next_port(p + 1, ports, RTE_MAX_ETHPORTS))
191 * The data structure associated with each forwarding logical core.
192 * The logical cores are internally numbered by a core index from 0 to
193 * the maximum number of logical cores - 1.
194 * The system CPU identifier of all logical cores are setup in a global
195 * CPU id. configuration table.
198 struct rte_mempool *mbp; /**< The mbuf pool to use by this core */
199 streamid_t stream_idx; /**< index of 1st stream in "fwd_streams" */
200 streamid_t stream_nb; /**< number of streams in "fwd_streams" */
201 lcoreid_t cpuid_idx; /**< index of logical core in CPU id table */
202 queueid_t tx_queue; /**< TX queue to send forwarded packets */
203 volatile char stopped; /**< stop forwarding when set */
207 * Forwarding mode operations:
208 * - IO forwarding mode (default mode)
209 * Forwards packets unchanged.
211 * - MAC forwarding mode
212 * Set the source and the destination Ethernet addresses of packets
213 * before forwarding them.
215 * - IEEE1588 forwarding mode
216 * Check that received IEEE1588 Precise Time Protocol (PTP) packets are
217 * filtered and timestamped by the hardware.
218 * Forwards packets unchanged on the same port.
219 * Check that sent IEEE1588 PTP packets are timestamped by the hardware.
221 typedef void (*port_fwd_begin_t)(portid_t pi);
222 typedef void (*port_fwd_end_t)(portid_t pi);
223 typedef void (*packet_fwd_t)(struct fwd_stream *fs);
226 const char *fwd_mode_name; /**< Forwarding mode name. */
227 port_fwd_begin_t port_fwd_begin; /**< NULL if nothing special to do. */
228 port_fwd_end_t port_fwd_end; /**< NULL if nothing special to do. */
229 packet_fwd_t packet_fwd; /**< Mandatory. */
232 #define BURST_TX_WAIT_US 1
233 #define BURST_TX_RETRIES 64
235 extern uint32_t burst_tx_delay_time;
236 extern uint32_t burst_tx_retry_num;
238 extern struct fwd_engine io_fwd_engine;
239 extern struct fwd_engine mac_fwd_engine;
240 extern struct fwd_engine mac_swap_engine;
241 extern struct fwd_engine flow_gen_engine;
242 extern struct fwd_engine rx_only_engine;
243 extern struct fwd_engine tx_only_engine;
244 extern struct fwd_engine csum_fwd_engine;
245 extern struct fwd_engine icmp_echo_engine;
246 #ifdef RTE_LIBRTE_IEEE1588
247 extern struct fwd_engine ieee1588_fwd_engine;
250 extern struct fwd_engine * fwd_engines[]; /**< NULL terminated array. */
253 * Forwarding Configuration
257 struct fwd_engine *fwd_eng; /**< Packet forwarding mode. */
258 streamid_t nb_fwd_streams; /**< Nb. of forward streams to process. */
259 lcoreid_t nb_fwd_lcores; /**< Nb. of logical cores to launch. */
260 portid_t nb_fwd_ports; /**< Nb. of ports involved. */
272 #define MAX_TX_QUEUE_STATS_MAPPINGS 1024 /* MAX_PORT of 32 @ 32 tx_queues/port */
273 #define MAX_RX_QUEUE_STATS_MAPPINGS 4096 /* MAX_PORT of 32 @ 128 rx_queues/port */
275 struct queue_stats_mappings {
278 uint8_t stats_counter_id;
279 } __rte_cache_aligned;
281 extern struct queue_stats_mappings tx_queue_stats_mappings_array[];
282 extern struct queue_stats_mappings rx_queue_stats_mappings_array[];
284 /* Assign both tx and rx queue stats mappings to the same default values */
285 extern struct queue_stats_mappings *tx_queue_stats_mappings;
286 extern struct queue_stats_mappings *rx_queue_stats_mappings;
288 extern uint16_t nb_tx_queue_stats_mappings;
289 extern uint16_t nb_rx_queue_stats_mappings;
291 /* globals used for configuration */
292 extern uint16_t verbose_level; /**< Drives messages being displayed, if any. */
293 extern uint8_t interactive;
294 extern uint8_t auto_start;
295 extern uint8_t numa_support; /**< set by "--numa" parameter */
296 extern uint16_t port_topology; /**< set by "--port-topology" parameter */
297 extern uint8_t no_flush_rx; /**<set by "--no-flush-rx" parameter */
298 extern uint8_t mp_anon; /**< set by "--mp-anon" parameter */
299 extern uint8_t no_link_check; /**<set by "--disable-link-check" parameter */
300 extern volatile int test_done; /* stop packet forwarding when set to 1. */
302 #ifdef RTE_NIC_BYPASS
303 extern uint32_t bypass_timeout; /**< Store the NIC bypass watchdog timeout */
307 * Store specified sockets on which memory pool to be used by ports
310 uint8_t port_numa[RTE_MAX_ETHPORTS];
313 * Store specified sockets on which RX ring to be used by ports
316 uint8_t rxring_numa[RTE_MAX_ETHPORTS];
319 * Store specified sockets on which TX ring to be used by ports
322 uint8_t txring_numa[RTE_MAX_ETHPORTS];
324 extern uint8_t socket_num;
327 * Configuration of logical cores:
328 * nb_fwd_lcores <= nb_cfg_lcores <= nb_lcores
330 extern lcoreid_t nb_lcores; /**< Number of logical cores probed at init time. */
331 extern lcoreid_t nb_cfg_lcores; /**< Number of configured logical cores. */
332 extern lcoreid_t nb_fwd_lcores; /**< Number of forwarding logical cores. */
333 extern unsigned int fwd_lcores_cpuids[RTE_MAX_LCORE];
334 extern unsigned max_socket;
337 * Configuration of Ethernet ports:
338 * nb_fwd_ports <= nb_cfg_ports <= nb_ports
340 extern portid_t nb_ports; /**< Number of ethernet ports probed at init time. */
341 extern portid_t nb_cfg_ports; /**< Number of configured ports. */
342 extern portid_t nb_fwd_ports; /**< Number of forwarding ports. */
343 extern portid_t fwd_ports_ids[RTE_MAX_ETHPORTS];
344 extern struct rte_port *ports;
346 extern struct rte_eth_rxmode rx_mode;
347 extern uint64_t rss_hf;
349 extern queueid_t nb_rxq;
350 extern queueid_t nb_txq;
352 extern uint16_t nb_rxd;
353 extern uint16_t nb_txd;
355 extern int16_t rx_free_thresh;
356 extern int8_t rx_drop_en;
357 extern int16_t tx_free_thresh;
358 extern int16_t tx_rs_thresh;
359 extern int32_t txq_flags;
361 extern uint8_t dcb_config;
362 extern uint8_t dcb_test;
363 extern enum dcb_queue_mapping_mode dcb_q_mapping;
365 extern uint16_t mbuf_data_size; /**< Mbuf data space size. */
366 extern uint32_t param_total_num_mbufs;
368 extern struct rte_fdir_conf fdir_conf;
371 * Configuration of packet segments used by the "txonly" processing engine.
373 #define TXONLY_DEF_PACKET_LEN 64
374 extern uint16_t tx_pkt_length; /**< Length of TXONLY packet */
375 extern uint16_t tx_pkt_seg_lengths[RTE_MAX_SEGS_PER_PKT]; /**< Seg. lengths */
376 extern uint8_t tx_pkt_nb_segs; /**< Number of segments in TX packets */
384 extern enum tx_pkt_split tx_pkt_split;
386 extern uint16_t nb_pkt_per_burst;
387 extern uint16_t mb_mempool_cache;
388 extern int8_t rx_pthresh;
389 extern int8_t rx_hthresh;
390 extern int8_t rx_wthresh;
391 extern int8_t tx_pthresh;
392 extern int8_t tx_hthresh;
393 extern int8_t tx_wthresh;
395 extern struct fwd_config cur_fwd_config;
396 extern struct fwd_engine *cur_fwd_eng;
397 extern uint32_t retry_enabled;
398 extern struct fwd_lcore **fwd_lcores;
399 extern struct fwd_stream **fwd_streams;
401 extern portid_t nb_peer_eth_addrs; /**< Number of peer ethernet addresses. */
402 extern struct ether_addr peer_eth_addrs[RTE_MAX_ETHPORTS];
404 extern uint32_t burst_tx_delay_time; /**< Burst tx delay time(us) for mac-retry. */
405 extern uint32_t burst_tx_retry_num; /**< Burst tx retry number for mac-retry. */
407 static inline unsigned int
412 for (i = 0; i < RTE_MAX_LCORE; ++i)
413 if (fwd_lcores_cpuids[i] == rte_lcore_id())
416 rte_panic("lcore_id of current thread not found in fwd_lcores_cpuids\n");
419 static inline struct fwd_lcore *
420 current_fwd_lcore(void)
422 return fwd_lcores[lcore_num()];
427 mbuf_poolname_build(unsigned int sock_id, char* mp_name, int name_size)
429 snprintf(mp_name, name_size, "mbuf_pool_socket_%u", sock_id);
432 static inline struct rte_mempool *
433 mbuf_pool_find(unsigned int sock_id)
435 char pool_name[RTE_MEMPOOL_NAMESIZE];
437 mbuf_poolname_build(sock_id, pool_name, sizeof(pool_name));
438 return rte_mempool_lookup((const char *)pool_name);
442 * Read/Write operations on a PCI register of a port.
444 static inline uint32_t
445 port_pci_reg_read(struct rte_port *port, uint32_t reg_off)
451 ((char *)port->dev_info.pci_dev->mem_resource[0].addr +
453 reg_v = *((volatile uint32_t *)reg_addr);
454 return rte_le_to_cpu_32(reg_v);
457 #define port_id_pci_reg_read(pt_id, reg_off) \
458 port_pci_reg_read(&ports[(pt_id)], (reg_off))
461 port_pci_reg_write(struct rte_port *port, uint32_t reg_off, uint32_t reg_v)
466 ((char *)port->dev_info.pci_dev->mem_resource[0].addr +
468 *((volatile uint32_t *)reg_addr) = rte_cpu_to_le_32(reg_v);
471 #define port_id_pci_reg_write(pt_id, reg_off, reg_value) \
472 port_pci_reg_write(&ports[(pt_id)], (reg_off), (reg_value))
475 unsigned int parse_item_list(char* str, const char* item_name,
476 unsigned int max_items,
477 unsigned int *parsed_items, int check_unique_values);
478 void launch_args_parse(int argc, char** argv);
480 void prompt_exit(void);
481 void nic_stats_display(portid_t port_id);
482 void nic_stats_clear(portid_t port_id);
483 void nic_xstats_display(portid_t port_id);
484 void nic_xstats_clear(portid_t port_id);
485 void nic_stats_mapping_display(portid_t port_id);
486 void port_infos_display(portid_t port_id);
487 void rx_queue_infos_display(portid_t port_idi, uint16_t queue_id);
488 void tx_queue_infos_display(portid_t port_idi, uint16_t queue_id);
489 void fwd_lcores_config_display(void);
490 void pkt_fwd_config_display(struct fwd_config *cfg);
491 void rxtx_config_display(void);
492 void fwd_config_setup(void);
493 void set_def_fwd_config(void);
494 void reconfig(portid_t new_port_id, unsigned socket_id);
495 int init_fwd_streams(void);
497 void port_mtu_set(portid_t port_id, uint16_t mtu);
498 void port_reg_bit_display(portid_t port_id, uint32_t reg_off, uint8_t bit_pos);
499 void port_reg_bit_set(portid_t port_id, uint32_t reg_off, uint8_t bit_pos,
501 void port_reg_bit_field_display(portid_t port_id, uint32_t reg_off,
502 uint8_t bit1_pos, uint8_t bit2_pos);
503 void port_reg_bit_field_set(portid_t port_id, uint32_t reg_off,
504 uint8_t bit1_pos, uint8_t bit2_pos, uint32_t value);
505 void port_reg_display(portid_t port_id, uint32_t reg_off);
506 void port_reg_set(portid_t port_id, uint32_t reg_off, uint32_t value);
508 void rx_ring_desc_display(portid_t port_id, queueid_t rxq_id, uint16_t rxd_id);
509 void tx_ring_desc_display(portid_t port_id, queueid_t txq_id, uint16_t txd_id);
511 int set_fwd_lcores_list(unsigned int *lcorelist, unsigned int nb_lc);
512 int set_fwd_lcores_mask(uint64_t lcoremask);
513 void set_fwd_lcores_number(uint16_t nb_lc);
515 void set_fwd_ports_list(unsigned int *portlist, unsigned int nb_pt);
516 void set_fwd_ports_mask(uint64_t portmask);
517 void set_fwd_ports_number(uint16_t nb_pt);
518 int port_is_forwarding(portid_t port_id);
520 void rx_vlan_strip_set(portid_t port_id, int on);
521 void rx_vlan_strip_set_on_queue(portid_t port_id, uint16_t queue_id, int on);
523 void rx_vlan_filter_set(portid_t port_id, int on);
524 void rx_vlan_all_filter_set(portid_t port_id, int on);
525 int rx_vft_set(portid_t port_id, uint16_t vlan_id, int on);
526 void vlan_extend_set(portid_t port_id, int on);
527 void vlan_tpid_set(portid_t port_id, enum rte_vlan_type vlan_type,
529 void tx_vlan_set(portid_t port_id, uint16_t vlan_id);
530 void tx_qinq_set(portid_t port_id, uint16_t vlan_id, uint16_t vlan_id_outer);
531 void tx_vlan_reset(portid_t port_id);
532 void tx_vlan_pvid_set(portid_t port_id, uint16_t vlan_id, int on);
534 void set_qmap(portid_t port_id, uint8_t is_rx, uint16_t queue_id, uint8_t map_value);
536 void set_verbose_level(uint16_t vb_level);
537 void set_tx_pkt_segments(unsigned *seg_lengths, unsigned nb_segs);
538 void show_tx_pkt_segments(void);
539 void set_tx_pkt_split(const char *name);
540 void set_nb_pkt_per_burst(uint16_t pkt_burst);
541 char *list_pkt_forwarding_modes(void);
542 char *list_pkt_forwarding_retry_modes(void);
543 void set_pkt_forwarding_mode(const char *fwd_mode);
544 void start_packet_forwarding(int with_tx_first);
545 void stop_packet_forwarding(void);
546 void dev_set_link_up(portid_t pid);
547 void dev_set_link_down(portid_t pid);
548 void init_port_config(void);
549 void set_port_slave_flag(portid_t slave_pid);
550 void clear_port_slave_flag(portid_t slave_pid);
551 uint8_t port_is_bonding_slave(portid_t slave_pid);
553 int init_port_dcb_config(portid_t pid, enum dcb_mode_enable dcb_mode,
554 enum rte_eth_nb_tcs num_tcs,
556 int start_port(portid_t pid);
557 void stop_port(portid_t pid);
558 void close_port(portid_t pid);
559 void attach_port(char *identifier);
560 void detach_port(uint8_t port_id);
561 int all_ports_stopped(void);
562 int port_is_started(portid_t port_id);
563 void pmd_test_exit(void);
564 void fdir_get_infos(portid_t port_id);
565 void fdir_set_flex_mask(portid_t port_id,
566 struct rte_eth_fdir_flex_mask *cfg);
567 void fdir_set_flex_payload(portid_t port_id,
568 struct rte_eth_flex_payload_cfg *cfg);
569 void port_rss_reta_info(portid_t port_id,
570 struct rte_eth_rss_reta_entry64 *reta_conf,
571 uint16_t nb_entries);
573 void set_vf_traffic(portid_t port_id, uint8_t is_rx, uint16_t vf, uint8_t on);
574 void set_vf_rx_vlan(portid_t port_id, uint16_t vlan_id,
575 uint64_t vf_mask, uint8_t on);
577 int set_queue_rate_limit(portid_t port_id, uint16_t queue_idx, uint16_t rate);
578 int set_vf_rate_limit(portid_t port_id, uint16_t vf, uint16_t rate,
581 void port_rss_hash_conf_show(portid_t port_id, char rss_info[],
583 void port_rss_hash_key_update(portid_t port_id, char rss_type[],
584 uint8_t *hash_key, uint hash_key_len);
585 void get_syn_filter(uint8_t port_id);
586 void get_ethertype_filter(uint8_t port_id, uint16_t index);
587 void get_2tuple_filter(uint8_t port_id, uint16_t index);
588 void get_5tuple_filter(uint8_t port_id, uint16_t index);
589 int rx_queue_id_is_invalid(queueid_t rxq_id);
590 int tx_queue_id_is_invalid(queueid_t txq_id);
592 /* Functions to manage the set of filtered Multicast MAC addresses */
593 void mcast_addr_add(uint8_t port_id, struct ether_addr *mc_addr);
594 void mcast_addr_remove(uint8_t port_id, struct ether_addr *mc_addr);
595 void port_dcb_info_display(uint8_t port_id);
601 int port_id_is_invalid(portid_t port_id, enum print_warning warning);
604 * Work-around of a compilation error with ICC on invocations of the
605 * rte_be_to_cpu_16() function.
608 #define RTE_BE_TO_CPU_16(be_16_v) rte_be_to_cpu_16((be_16_v))
609 #define RTE_CPU_TO_BE_16(cpu_16_v) rte_cpu_to_be_16((cpu_16_v))
611 #if RTE_BYTE_ORDER == RTE_BIG_ENDIAN
612 #define RTE_BE_TO_CPU_16(be_16_v) (be_16_v)
613 #define RTE_CPU_TO_BE_16(cpu_16_v) (cpu_16_v)
615 #define RTE_BE_TO_CPU_16(be_16_v) \
616 (uint16_t) ((((be_16_v) & 0xFF) << 8) | ((be_16_v) >> 8))
617 #define RTE_CPU_TO_BE_16(cpu_16_v) \
618 (uint16_t) ((((cpu_16_v) & 0xFF) << 8) | ((cpu_16_v) >> 8))
622 #endif /* _TESTPMD_H_ */