1 /*- 2 * BSD LICENSE 3 * 4 * Copyright(c) 2010-2014 Intel Corporation. All rights reserved. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 11 * * Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * * Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in 15 * the documentation and/or other materials provided with the 16 * distribution. 17 * * Neither the name of Intel Corporation nor the names of its 18 * contributors may be used to endorse or promote products derived 19 * from this software without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 22 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 23 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 24 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 25 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 26 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 27 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 28 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 29 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32 */ 33 34 #ifndef _TESTPMD_H_ 35 #define _TESTPMD_H_ 36 37 /* icc on baremetal gives us troubles with function named 'main' */ 38 #ifdef RTE_EXEC_ENV_BAREMETAL 39 #define main _main 40 int main(int argc, char **argv); 41 #endif 42 43 #define RTE_PORT_ALL (~(portid_t)0x0) 44 45 #define RTE_TEST_RX_DESC_MAX 2048 46 #define RTE_TEST_TX_DESC_MAX 2048 47 48 #define RTE_PORT_STOPPED (uint16_t)0 49 #define RTE_PORT_STARTED (uint16_t)1 50 #define RTE_PORT_CLOSED (uint16_t)2 51 #define RTE_PORT_HANDLING (uint16_t)3 52 53 /* 54 * Default size of the mbuf data buffer to receive standard 1518-byte 55 * Ethernet frames in a mono-segment memory buffer. 56 */ 57 #define DEFAULT_MBUF_DATA_SIZE 2048 /**< Default size of mbuf data buffer. */ 58 59 /* 60 * The maximum number of segments per packet is used when creating 61 * scattered transmit packets composed of a list of mbufs. 62 */ 63 #define RTE_MAX_SEGS_PER_PKT 255 /**< pkt.nb_segs is a 8-bit unsigned char. */ 64 65 #define MAX_PKT_BURST 512 66 #define DEF_PKT_BURST 16 67 68 #define CACHE_LINE_SIZE_ROUNDUP(size) \ 69 (CACHE_LINE_SIZE * ((size + CACHE_LINE_SIZE - 1) / CACHE_LINE_SIZE)) 70 71 #define NUMA_NO_CONFIG 0xFF 72 #define UMA_NO_CONFIG 0xFF 73 74 typedef uint8_t lcoreid_t; 75 typedef uint8_t portid_t; 76 typedef uint16_t queueid_t; 77 typedef uint16_t streamid_t; 78 79 #define MAX_QUEUE_ID ((1 << (sizeof(queueid_t) * 8)) - 1) 80 81 enum { 82 PORT_TOPOLOGY_PAIRED, 83 PORT_TOPOLOGY_CHAINED 84 }; 85 86 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS 87 /** 88 * The data structure associated with RX and TX packet burst statistics 89 * that are recorded for each forwarding stream. 90 */ 91 struct pkt_burst_stats { 92 unsigned int pkt_burst_spread[MAX_PKT_BURST]; 93 }; 94 #endif 95 96 /** 97 * The data structure associated with a forwarding stream between a receive 98 * port/queue and a transmit port/queue. 99 */ 100 struct fwd_stream { 101 /* "read-only" data */ 102 portid_t rx_port; /**< port to poll for received packets */ 103 queueid_t rx_queue; /**< RX queue to poll on "rx_port" */ 104 portid_t tx_port; /**< forwarding port of received packets */ 105 queueid_t tx_queue; /**< TX queue to send forwarded packets */ 106 streamid_t peer_addr; /**< index of peer ethernet address of packets */ 107 108 /* "read-write" results */ 109 unsigned int rx_packets; /**< received packets */ 110 unsigned int tx_packets; /**< received packets transmitted */ 111 unsigned int fwd_dropped; /**< received packets not forwarded */ 112 unsigned int rx_bad_ip_csum ; /**< received packets has bad ip checksum */ 113 unsigned int rx_bad_l4_csum ; /**< received packets has bad l4 checksum */ 114 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES 115 uint64_t core_cycles; /**< used for RX and TX processing */ 116 #endif 117 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS 118 struct pkt_burst_stats rx_burst_stats; 119 struct pkt_burst_stats tx_burst_stats; 120 #endif 121 }; 122 123 /** 124 * The data structure associated with each port. 125 * tx_ol_flags is slightly different from ol_flags of rte_mbuf. 126 * Bit 0: Insert IP checksum 127 * Bit 1: Insert UDP checksum 128 * Bit 2: Insert TCP checksum 129 * Bit 3: Insert SCTP checksum 130 * Bit 11: Insert VLAN Label 131 */ 132 struct rte_port { 133 struct rte_eth_dev_info dev_info; /**< PCI info + driver name */ 134 struct rte_eth_conf dev_conf; /**< Port configuration. */ 135 struct ether_addr eth_addr; /**< Port ethernet address */ 136 struct rte_eth_stats stats; /**< Last port statistics */ 137 uint64_t tx_dropped; /**< If no descriptor in TX ring */ 138 struct fwd_stream *rx_stream; /**< Port RX stream, if unique */ 139 struct fwd_stream *tx_stream; /**< Port TX stream, if unique */ 140 unsigned int socket_id; /**< For NUMA support */ 141 uint16_t tx_ol_flags;/**< Offload Flags of TX packets. */ 142 uint16_t tx_vlan_id; /**< Tag Id. in TX VLAN packets. */ 143 void *fwd_ctx; /**< Forwarding mode context */ 144 uint64_t rx_bad_ip_csum; /**< rx pkts with bad ip checksum */ 145 uint64_t rx_bad_l4_csum; /**< rx pkts with bad l4 checksum */ 146 uint8_t tx_queue_stats_mapping_enabled; 147 uint8_t rx_queue_stats_mapping_enabled; 148 volatile uint16_t port_status; /**< port started or not */ 149 uint8_t need_reconfig; /**< need reconfiguring port or not */ 150 uint8_t need_reconfig_queues; /**< need reconfiguring queues or not */ 151 uint8_t rss_flag; /**< enable rss or not */ 152 uint8_t dcb_flag; /**< enable dcb */ 153 struct rte_eth_rxconf rx_conf; /**< rx configuration */ 154 struct rte_eth_txconf tx_conf; /**< tx configuration */ 155 }; 156 157 /** 158 * The data structure associated with each forwarding logical core. 159 * The logical cores are internally numbered by a core index from 0 to 160 * the maximum number of logical cores - 1. 161 * The system CPU identifier of all logical cores are setup in a global 162 * CPU id. configuration table. 163 */ 164 struct fwd_lcore { 165 struct rte_mempool *mbp; /**< The mbuf pool to use by this core */ 166 streamid_t stream_idx; /**< index of 1st stream in "fwd_streams" */ 167 streamid_t stream_nb; /**< number of streams in "fwd_streams" */ 168 lcoreid_t cpuid_idx; /**< index of logical core in CPU id table */ 169 queueid_t tx_queue; /**< TX queue to send forwarded packets */ 170 volatile char stopped; /**< stop forwarding when set */ 171 }; 172 173 /* 174 * Forwarding mode operations: 175 * - IO forwarding mode (default mode) 176 * Forwards packets unchanged. 177 * 178 * - MAC forwarding mode 179 * Set the source and the destination Ethernet addresses of packets 180 * before forwarding them. 181 * 182 * - IEEE1588 forwarding mode 183 * Check that received IEEE1588 Precise Time Protocol (PTP) packets are 184 * filtered and timestamped by the hardware. 185 * Forwards packets unchanged on the same port. 186 * Check that sent IEEE1588 PTP packets are timestamped by the hardware. 187 */ 188 typedef void (*port_fwd_begin_t)(portid_t pi); 189 typedef void (*port_fwd_end_t)(portid_t pi); 190 typedef void (*packet_fwd_t)(struct fwd_stream *fs); 191 192 struct fwd_engine { 193 const char *fwd_mode_name; /**< Forwarding mode name. */ 194 port_fwd_begin_t port_fwd_begin; /**< NULL if nothing special to do. */ 195 port_fwd_end_t port_fwd_end; /**< NULL if nothing special to do. */ 196 packet_fwd_t packet_fwd; /**< Mandatory. */ 197 }; 198 199 extern struct fwd_engine io_fwd_engine; 200 extern struct fwd_engine mac_fwd_engine; 201 extern struct fwd_engine rx_only_engine; 202 extern struct fwd_engine tx_only_engine; 203 extern struct fwd_engine csum_fwd_engine; 204 #ifdef RTE_LIBRTE_IEEE1588 205 extern struct fwd_engine ieee1588_fwd_engine; 206 #endif 207 208 extern struct fwd_engine * fwd_engines[]; /**< NULL terminated array. */ 209 210 /** 211 * Forwarding Configuration 212 * 213 */ 214 struct fwd_config { 215 struct fwd_engine *fwd_eng; /**< Packet forwarding mode. */ 216 streamid_t nb_fwd_streams; /**< Nb. of forward streams to process. */ 217 lcoreid_t nb_fwd_lcores; /**< Nb. of logical cores to launch. */ 218 portid_t nb_fwd_ports; /**< Nb. of ports involved. */ 219 }; 220 221 /** 222 * DCB mode enable 223 */ 224 enum dcb_mode_enable 225 { 226 DCB_VT_ENABLED, 227 DCB_ENABLED 228 }; 229 230 /* 231 * DCB general config info 232 */ 233 struct dcb_config { 234 enum dcb_mode_enable dcb_mode; 235 uint8_t vt_en; 236 enum rte_eth_nb_tcs num_tcs; 237 uint8_t pfc_en; 238 }; 239 240 /* 241 * In DCB io FWD mode, 128 RX queue to 128 TX queue mapping 242 */ 243 enum dcb_queue_mapping_mode { 244 DCB_VT_Q_MAPPING = 0, 245 DCB_4_TCS_Q_MAPPING, 246 DCB_8_TCS_Q_MAPPING 247 }; 248 249 #define MAX_TX_QUEUE_STATS_MAPPINGS 1024 /* MAX_PORT of 32 @ 32 tx_queues/port */ 250 #define MAX_RX_QUEUE_STATS_MAPPINGS 4096 /* MAX_PORT of 32 @ 128 rx_queues/port */ 251 252 struct queue_stats_mappings { 253 uint8_t port_id; 254 uint16_t queue_id; 255 uint8_t stats_counter_id; 256 } __rte_cache_aligned; 257 258 extern struct queue_stats_mappings tx_queue_stats_mappings_array[]; 259 extern struct queue_stats_mappings rx_queue_stats_mappings_array[]; 260 261 /* Assign both tx and rx queue stats mappings to the same default values */ 262 extern struct queue_stats_mappings *tx_queue_stats_mappings; 263 extern struct queue_stats_mappings *rx_queue_stats_mappings; 264 265 extern uint16_t nb_tx_queue_stats_mappings; 266 extern uint16_t nb_rx_queue_stats_mappings; 267 268 /* globals used for configuration */ 269 extern uint16_t verbose_level; /**< Drives messages being displayed, if any. */ 270 extern uint8_t interactive; 271 extern uint8_t numa_support; /**< set by "--numa" parameter */ 272 extern uint16_t port_topology; /**< set by "--port-topology" parameter */ 273 extern uint8_t no_flush_rx; /**<set by "--no-flush-rx" parameter */ 274 275 #ifdef RTE_NIC_BYPASS 276 extern uint32_t bypass_timeout; /**< Store the NIC bypass watchdog timeout */ 277 #endif 278 279 #define MAX_SOCKET 2 /*MAX SOCKET:currently, it is 2 */ 280 281 /* 282 * Store specified sockets on which memory pool to be used by ports 283 * is allocated. 284 */ 285 uint8_t port_numa[RTE_MAX_ETHPORTS]; 286 287 /* 288 * Store specified sockets on which RX ring to be used by ports 289 * is allocated. 290 */ 291 uint8_t rxring_numa[RTE_MAX_ETHPORTS]; 292 293 /* 294 * Store specified sockets on which TX ring to be used by ports 295 * is allocated. 296 */ 297 uint8_t txring_numa[RTE_MAX_ETHPORTS]; 298 299 extern uint8_t socket_num; 300 301 /* 302 * Configuration of logical cores: 303 * nb_fwd_lcores <= nb_cfg_lcores <= nb_lcores 304 */ 305 extern lcoreid_t nb_lcores; /**< Number of logical cores probed at init time. */ 306 extern lcoreid_t nb_cfg_lcores; /**< Number of configured logical cores. */ 307 extern lcoreid_t nb_fwd_lcores; /**< Number of forwarding logical cores. */ 308 extern unsigned int fwd_lcores_cpuids[RTE_MAX_LCORE]; 309 310 /* 311 * Configuration of Ethernet ports: 312 * nb_fwd_ports <= nb_cfg_ports <= nb_ports 313 */ 314 extern portid_t nb_ports; /**< Number of ethernet ports probed at init time. */ 315 extern portid_t nb_cfg_ports; /**< Number of configured ports. */ 316 extern portid_t nb_fwd_ports; /**< Number of forwarding ports. */ 317 extern portid_t fwd_ports_ids[RTE_MAX_ETHPORTS]; 318 extern struct rte_port *ports; 319 320 extern struct rte_eth_rxmode rx_mode; 321 extern uint16_t rss_hf; 322 323 extern queueid_t nb_rxq; 324 extern queueid_t nb_txq; 325 326 extern uint16_t nb_rxd; 327 extern uint16_t nb_txd; 328 329 extern uint16_t rx_free_thresh; 330 extern uint8_t rx_drop_en; 331 extern uint16_t tx_free_thresh; 332 extern uint16_t tx_rs_thresh; 333 extern uint32_t txq_flags; 334 335 extern uint8_t dcb_config; 336 extern uint8_t dcb_test; 337 extern enum dcb_queue_mapping_mode dcb_q_mapping; 338 339 extern uint16_t mbuf_data_size; /**< Mbuf data space size. */ 340 extern uint32_t param_total_num_mbufs; 341 342 extern struct rte_fdir_conf fdir_conf; 343 344 /* 345 * Configuration of packet segments used by the "txonly" processing engine. 346 */ 347 #define TXONLY_DEF_PACKET_LEN 64 348 extern uint16_t tx_pkt_length; /**< Length of TXONLY packet */ 349 extern uint16_t tx_pkt_seg_lengths[RTE_MAX_SEGS_PER_PKT]; /**< Seg. lengths */ 350 extern uint8_t tx_pkt_nb_segs; /**< Number of segments in TX packets */ 351 352 extern uint16_t nb_pkt_per_burst; 353 extern uint16_t mb_mempool_cache; 354 extern struct rte_eth_thresh rx_thresh; 355 extern struct rte_eth_thresh tx_thresh; 356 357 extern struct fwd_config cur_fwd_config; 358 extern struct fwd_engine *cur_fwd_eng; 359 extern struct fwd_lcore **fwd_lcores; 360 extern struct fwd_stream **fwd_streams; 361 362 extern portid_t nb_peer_eth_addrs; /**< Number of peer ethernet addresses. */ 363 extern struct ether_addr peer_eth_addrs[RTE_MAX_ETHPORTS]; 364 365 static inline unsigned int 366 lcore_num(void) 367 { 368 unsigned int i; 369 370 for (i = 0; i < RTE_MAX_LCORE; ++i) 371 if (fwd_lcores_cpuids[i] == rte_lcore_id()) 372 return i; 373 374 rte_panic("lcore_id of current thread not found in fwd_lcores_cpuids\n"); 375 } 376 377 static inline struct fwd_lcore * 378 current_fwd_lcore(void) 379 { 380 return fwd_lcores[lcore_num()]; 381 } 382 383 /* Mbuf Pools */ 384 static inline void 385 mbuf_poolname_build(unsigned int sock_id, char* mp_name, int name_size) 386 { 387 rte_snprintf(mp_name, name_size, "mbuf_pool_socket_%u", sock_id); 388 } 389 390 static inline struct rte_mempool * 391 mbuf_pool_find(unsigned int sock_id) 392 { 393 char pool_name[RTE_MEMPOOL_NAMESIZE]; 394 395 mbuf_poolname_build(sock_id, pool_name, sizeof(pool_name)); 396 return (rte_mempool_lookup((const char *)pool_name)); 397 } 398 399 /** 400 * Read/Write operations on a PCI register of a port. 401 */ 402 static inline uint32_t 403 port_pci_reg_read(struct rte_port *port, uint32_t reg_off) 404 { 405 void *reg_addr; 406 uint32_t reg_v; 407 408 reg_addr = (void *) 409 ((char *)port->dev_info.pci_dev->mem_resource[0].addr + 410 reg_off); 411 reg_v = *((volatile uint32_t *)reg_addr); 412 return rte_le_to_cpu_32(reg_v); 413 } 414 415 #define port_id_pci_reg_read(pt_id, reg_off) \ 416 port_pci_reg_read(&ports[(pt_id)], (reg_off)) 417 418 static inline void 419 port_pci_reg_write(struct rte_port *port, uint32_t reg_off, uint32_t reg_v) 420 { 421 void *reg_addr; 422 423 reg_addr = (void *) 424 ((char *)port->dev_info.pci_dev->mem_resource[0].addr + 425 reg_off); 426 *((volatile uint32_t *)reg_addr) = rte_cpu_to_le_32(reg_v); 427 } 428 429 #define port_id_pci_reg_write(pt_id, reg_off, reg_value) \ 430 port_pci_reg_write(&ports[(pt_id)], (reg_off), (reg_value)) 431 432 /* Prototypes */ 433 void launch_args_parse(int argc, char** argv); 434 void prompt(void); 435 void nic_stats_display(portid_t port_id); 436 void nic_stats_clear(portid_t port_id); 437 void nic_stats_mapping_display(portid_t port_id); 438 void port_infos_display(portid_t port_id); 439 void fwd_lcores_config_display(void); 440 void fwd_config_display(void); 441 void rxtx_config_display(void); 442 void fwd_config_setup(void); 443 void set_def_fwd_config(void); 444 int init_fwd_streams(void); 445 446 447 void port_reg_bit_display(portid_t port_id, uint32_t reg_off, uint8_t bit_pos); 448 void port_reg_bit_set(portid_t port_id, uint32_t reg_off, uint8_t bit_pos, 449 uint8_t bit_v); 450 void port_reg_bit_field_display(portid_t port_id, uint32_t reg_off, 451 uint8_t bit1_pos, uint8_t bit2_pos); 452 void port_reg_bit_field_set(portid_t port_id, uint32_t reg_off, 453 uint8_t bit1_pos, uint8_t bit2_pos, uint32_t value); 454 void port_reg_display(portid_t port_id, uint32_t reg_off); 455 void port_reg_set(portid_t port_id, uint32_t reg_off, uint32_t value); 456 457 void rx_ring_desc_display(portid_t port_id, queueid_t rxq_id, uint16_t rxd_id); 458 void tx_ring_desc_display(portid_t port_id, queueid_t txq_id, uint16_t txd_id); 459 460 int set_fwd_lcores_list(unsigned int *lcorelist, unsigned int nb_lc); 461 int set_fwd_lcores_mask(uint64_t lcoremask); 462 void set_fwd_lcores_number(uint16_t nb_lc); 463 464 void set_fwd_ports_list(unsigned int *portlist, unsigned int nb_pt); 465 void set_fwd_ports_mask(uint64_t portmask); 466 void set_fwd_ports_number(uint16_t nb_pt); 467 468 void rx_vlan_strip_set(portid_t port_id, int on); 469 void rx_vlan_strip_set_on_queue(portid_t port_id, uint16_t queue_id, int on); 470 471 void rx_vlan_filter_set(portid_t port_id, int on); 472 void rx_vlan_all_filter_set(portid_t port_id, int on); 473 void rx_vft_set(portid_t port_id, uint16_t vlan_id, int on); 474 void vlan_extend_set(portid_t port_id, int on); 475 void vlan_tpid_set(portid_t port_id, uint16_t tp_id); 476 void tx_vlan_set(portid_t port_id, uint16_t vlan_id); 477 void tx_vlan_reset(portid_t port_id); 478 479 480 void set_qmap(portid_t port_id, uint8_t is_rx, uint16_t queue_id, uint8_t map_value); 481 482 void tx_cksum_set(portid_t port_id, uint8_t cksum_mask); 483 484 void set_verbose_level(uint16_t vb_level); 485 void set_tx_pkt_segments(unsigned *seg_lengths, unsigned nb_segs); 486 void set_nb_pkt_per_burst(uint16_t pkt_burst); 487 void set_pkt_forwarding_mode(const char *fwd_mode); 488 void start_packet_forwarding(int with_tx_first); 489 void stop_packet_forwarding(void); 490 void init_port_config(void); 491 int init_port_dcb_config(portid_t pid,struct dcb_config *dcb_conf); 492 void start_port(portid_t pid); 493 void stop_port(portid_t pid); 494 void close_port(portid_t pid); 495 int all_ports_stopped(void); 496 void pmd_test_exit(void); 497 498 void fdir_add_signature_filter(portid_t port_id, uint8_t queue_id, 499 struct rte_fdir_filter *fdir_filter); 500 void fdir_update_signature_filter(portid_t port_id, uint8_t queue_id, 501 struct rte_fdir_filter *fdir_filter); 502 void fdir_remove_signature_filter(portid_t port_id, 503 struct rte_fdir_filter *fdir_filter); 504 void fdir_get_infos(portid_t port_id); 505 void fdir_add_perfect_filter(portid_t port_id, uint16_t soft_id, 506 uint8_t queue_id, uint8_t drop, 507 struct rte_fdir_filter *fdir_filter); 508 void fdir_update_perfect_filter(portid_t port_id, uint16_t soft_id, 509 uint8_t queue_id, uint8_t drop, 510 struct rte_fdir_filter *fdir_filter); 511 void fdir_remove_perfect_filter(portid_t port_id, uint16_t soft_id, 512 struct rte_fdir_filter *fdir_filter); 513 void fdir_set_masks(portid_t port_id, struct rte_fdir_masks *fdir_masks); 514 void port_rss_reta_info(portid_t port_id, struct rte_eth_rss_reta *reta_conf); 515 void set_vf_traffic(portid_t port_id, uint8_t is_rx, uint16_t vf, uint8_t on); 516 void set_vf_rx_vlan(portid_t port_id, uint16_t vlan_id, 517 uint64_t vf_mask, uint8_t on); 518 519 /* 520 * Work-around of a compilation error with ICC on invocations of the 521 * rte_be_to_cpu_16() function. 522 */ 523 #ifdef __GCC__ 524 #define RTE_BE_TO_CPU_16(be_16_v) rte_be_to_cpu_16((be_16_v)) 525 #define RTE_CPU_TO_BE_16(cpu_16_v) rte_cpu_to_be_16((cpu_16_v)) 526 #else 527 #ifdef __big_endian__ 528 #define RTE_BE_TO_CPU_16(be_16_v) (be_16_v) 529 #define RTE_CPU_TO_BE_16(cpu_16_v) (cpu_16_v) 530 #else 531 #define RTE_BE_TO_CPU_16(be_16_v) \ 532 (uint16_t) ((((be_16_v) & 0xFF) << 8) | ((be_16_v) >> 8)) 533 #define RTE_CPU_TO_BE_16(cpu_16_v) \ 534 (uint16_t) ((((cpu_16_v) & 0xFF) << 8) | ((cpu_16_v) >> 8)) 535 #endif 536 #endif /* __GCC__ */ 537 538 #endif /* _TESTPMD_H_ */ 539