4 * Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
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31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 * Default size of the mbuf data buffer to receive standard 1518-byte
49 * Ethernet frames in a mono-segment memory buffer.
51 #define DEFAULT_MBUF_DATA_SIZE RTE_MBUF_DEFAULT_BUF_SIZE
52 /**< Default size of mbuf data buffer. */
55 * The maximum number of segments per packet is used when creating
56 * scattered transmit packets composed of a list of mbufs.
58 #define RTE_MAX_SEGS_PER_PKT 255 /**< nb_segs is a 8-bit unsigned char. */
60 #define MAX_PKT_BURST 512
61 #define DEF_PKT_BURST 32
63 #define DEF_MBUF_CACHE 250
65 #define RTE_CACHE_LINE_SIZE_ROUNDUP(size) \
66 (RTE_CACHE_LINE_SIZE * ((size + RTE_CACHE_LINE_SIZE - 1) / RTE_CACHE_LINE_SIZE))
68 #define NUMA_NO_CONFIG 0xFF
69 #define UMA_NO_CONFIG 0xFF
71 typedef uint8_t lcoreid_t;
72 typedef uint8_t portid_t;
73 typedef uint16_t queueid_t;
74 typedef uint16_t streamid_t;
76 #define MAX_QUEUE_ID ((1 << (sizeof(queueid_t) * 8)) - 1)
80 PORT_TOPOLOGY_CHAINED,
84 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
86 * The data structure associated with RX and TX packet burst statistics
87 * that are recorded for each forwarding stream.
89 struct pkt_burst_stats {
90 unsigned int pkt_burst_spread[MAX_PKT_BURST];
95 * The data structure associated with a forwarding stream between a receive
96 * port/queue and a transmit port/queue.
99 /* "read-only" data */
100 portid_t rx_port; /**< port to poll for received packets */
101 queueid_t rx_queue; /**< RX queue to poll on "rx_port" */
102 portid_t tx_port; /**< forwarding port of received packets */
103 queueid_t tx_queue; /**< TX queue to send forwarded packets */
104 streamid_t peer_addr; /**< index of peer ethernet address of packets */
106 /* "read-write" results */
107 unsigned int rx_packets; /**< received packets */
108 unsigned int tx_packets; /**< received packets transmitted */
109 unsigned int fwd_dropped; /**< received packets not forwarded */
110 unsigned int rx_bad_ip_csum ; /**< received packets has bad ip checksum */
111 unsigned int rx_bad_l4_csum ; /**< received packets has bad l4 checksum */
112 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
113 uint64_t core_cycles; /**< used for RX and TX processing */
115 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
116 struct pkt_burst_stats rx_burst_stats;
117 struct pkt_burst_stats tx_burst_stats;
121 /** Offload IP checksum in csum forward engine */
122 #define TESTPMD_TX_OFFLOAD_IP_CKSUM 0x0001
123 /** Offload UDP checksum in csum forward engine */
124 #define TESTPMD_TX_OFFLOAD_UDP_CKSUM 0x0002
125 /** Offload TCP checksum in csum forward engine */
126 #define TESTPMD_TX_OFFLOAD_TCP_CKSUM 0x0004
127 /** Offload SCTP checksum in csum forward engine */
128 #define TESTPMD_TX_OFFLOAD_SCTP_CKSUM 0x0008
129 /** Offload outer IP checksum in csum forward engine for recognized tunnels */
130 #define TESTPMD_TX_OFFLOAD_OUTER_IP_CKSUM 0x0010
131 /** Parse tunnel in csum forward engine. If set, dissect tunnel headers
132 * of rx packets. If not set, treat inner headers as payload. */
133 #define TESTPMD_TX_OFFLOAD_PARSE_TUNNEL 0x0020
134 /** Insert VLAN header in forward engine */
135 #define TESTPMD_TX_OFFLOAD_INSERT_VLAN 0x0040
136 /** Insert double VLAN header in forward engine */
137 #define TESTPMD_TX_OFFLOAD_INSERT_QINQ 0x0080
140 * The data structure associated with each port.
143 uint8_t enabled; /**< Port enabled or not */
144 struct rte_eth_dev_info dev_info; /**< PCI info + driver name */
145 struct rte_eth_conf dev_conf; /**< Port configuration. */
146 struct ether_addr eth_addr; /**< Port ethernet address */
147 struct rte_eth_stats stats; /**< Last port statistics */
148 uint64_t tx_dropped; /**< If no descriptor in TX ring */
149 struct fwd_stream *rx_stream; /**< Port RX stream, if unique */
150 struct fwd_stream *tx_stream; /**< Port TX stream, if unique */
151 unsigned int socket_id; /**< For NUMA support */
152 uint16_t tx_ol_flags;/**< TX Offload Flags (TESTPMD_TX_OFFLOAD...). */
153 uint16_t tso_segsz; /**< MSS for segmentation offload. */
154 uint16_t tx_vlan_id;/**< The tag ID */
155 uint16_t tx_vlan_id_outer;/**< The outer tag ID */
156 void *fwd_ctx; /**< Forwarding mode context */
157 uint64_t rx_bad_ip_csum; /**< rx pkts with bad ip checksum */
158 uint64_t rx_bad_l4_csum; /**< rx pkts with bad l4 checksum */
159 uint8_t tx_queue_stats_mapping_enabled;
160 uint8_t rx_queue_stats_mapping_enabled;
161 volatile uint16_t port_status; /**< port started or not */
162 uint8_t need_reconfig; /**< need reconfiguring port or not */
163 uint8_t need_reconfig_queues; /**< need reconfiguring queues or not */
164 uint8_t rss_flag; /**< enable rss or not */
165 uint8_t dcb_flag; /**< enable dcb */
166 struct rte_eth_rxconf rx_conf; /**< rx configuration */
167 struct rte_eth_txconf tx_conf; /**< tx configuration */
168 struct ether_addr *mc_addr_pool; /**< pool of multicast addrs */
169 uint32_t mc_addr_nb; /**< nb. of addr. in mc_addr_pool */
172 extern portid_t __rte_unused
173 find_next_port(portid_t p, struct rte_port *ports, int size);
175 #define FOREACH_PORT(p, ports) \
176 for (p = find_next_port(0, ports, RTE_MAX_ETHPORTS); \
177 p < RTE_MAX_ETHPORTS; \
178 p = find_next_port(p + 1, ports, RTE_MAX_ETHPORTS))
181 * The data structure associated with each forwarding logical core.
182 * The logical cores are internally numbered by a core index from 0 to
183 * the maximum number of logical cores - 1.
184 * The system CPU identifier of all logical cores are setup in a global
185 * CPU id. configuration table.
188 struct rte_mempool *mbp; /**< The mbuf pool to use by this core */
189 streamid_t stream_idx; /**< index of 1st stream in "fwd_streams" */
190 streamid_t stream_nb; /**< number of streams in "fwd_streams" */
191 lcoreid_t cpuid_idx; /**< index of logical core in CPU id table */
192 queueid_t tx_queue; /**< TX queue to send forwarded packets */
193 volatile char stopped; /**< stop forwarding when set */
197 * Forwarding mode operations:
198 * - IO forwarding mode (default mode)
199 * Forwards packets unchanged.
201 * - MAC forwarding mode
202 * Set the source and the destination Ethernet addresses of packets
203 * before forwarding them.
205 * - IEEE1588 forwarding mode
206 * Check that received IEEE1588 Precise Time Protocol (PTP) packets are
207 * filtered and timestamped by the hardware.
208 * Forwards packets unchanged on the same port.
209 * Check that sent IEEE1588 PTP packets are timestamped by the hardware.
211 typedef void (*port_fwd_begin_t)(portid_t pi);
212 typedef void (*port_fwd_end_t)(portid_t pi);
213 typedef void (*packet_fwd_t)(struct fwd_stream *fs);
216 const char *fwd_mode_name; /**< Forwarding mode name. */
217 port_fwd_begin_t port_fwd_begin; /**< NULL if nothing special to do. */
218 port_fwd_end_t port_fwd_end; /**< NULL if nothing special to do. */
219 packet_fwd_t packet_fwd; /**< Mandatory. */
222 extern struct fwd_engine io_fwd_engine;
223 extern struct fwd_engine mac_fwd_engine;
224 extern struct fwd_engine mac_retry_fwd_engine;
225 extern struct fwd_engine mac_swap_engine;
226 extern struct fwd_engine flow_gen_engine;
227 extern struct fwd_engine rx_only_engine;
228 extern struct fwd_engine tx_only_engine;
229 extern struct fwd_engine csum_fwd_engine;
230 extern struct fwd_engine icmp_echo_engine;
231 #ifdef RTE_LIBRTE_IEEE1588
232 extern struct fwd_engine ieee1588_fwd_engine;
235 extern struct fwd_engine * fwd_engines[]; /**< NULL terminated array. */
238 * Forwarding Configuration
242 struct fwd_engine *fwd_eng; /**< Packet forwarding mode. */
243 streamid_t nb_fwd_streams; /**< Nb. of forward streams to process. */
244 lcoreid_t nb_fwd_lcores; /**< Nb. of logical cores to launch. */
245 portid_t nb_fwd_ports; /**< Nb. of ports involved. */
258 * DCB general config info
261 enum dcb_mode_enable dcb_mode;
263 enum rte_eth_nb_tcs num_tcs;
268 * In DCB io FWD mode, 128 RX queue to 128 TX queue mapping
270 enum dcb_queue_mapping_mode {
271 DCB_VT_Q_MAPPING = 0,
276 #define MAX_TX_QUEUE_STATS_MAPPINGS 1024 /* MAX_PORT of 32 @ 32 tx_queues/port */
277 #define MAX_RX_QUEUE_STATS_MAPPINGS 4096 /* MAX_PORT of 32 @ 128 rx_queues/port */
279 struct queue_stats_mappings {
282 uint8_t stats_counter_id;
283 } __rte_cache_aligned;
285 extern struct queue_stats_mappings tx_queue_stats_mappings_array[];
286 extern struct queue_stats_mappings rx_queue_stats_mappings_array[];
288 /* Assign both tx and rx queue stats mappings to the same default values */
289 extern struct queue_stats_mappings *tx_queue_stats_mappings;
290 extern struct queue_stats_mappings *rx_queue_stats_mappings;
292 extern uint16_t nb_tx_queue_stats_mappings;
293 extern uint16_t nb_rx_queue_stats_mappings;
295 /* globals used for configuration */
296 extern uint16_t verbose_level; /**< Drives messages being displayed, if any. */
297 extern uint8_t interactive;
298 extern uint8_t auto_start;
299 extern uint8_t numa_support; /**< set by "--numa" parameter */
300 extern uint16_t port_topology; /**< set by "--port-topology" parameter */
301 extern uint8_t no_flush_rx; /**<set by "--no-flush-rx" parameter */
302 extern uint8_t mp_anon; /**< set by "--mp-anon" parameter */
303 extern uint8_t no_link_check; /**<set by "--disable-link-check" parameter */
304 extern volatile int test_done; /* stop packet forwarding when set to 1. */
306 #ifdef RTE_NIC_BYPASS
307 extern uint32_t bypass_timeout; /**< Store the NIC bypass watchdog timeout */
310 #define MAX_SOCKET 2 /*MAX SOCKET:currently, it is 2 */
313 * Store specified sockets on which memory pool to be used by ports
316 uint8_t port_numa[RTE_MAX_ETHPORTS];
319 * Store specified sockets on which RX ring to be used by ports
322 uint8_t rxring_numa[RTE_MAX_ETHPORTS];
325 * Store specified sockets on which TX ring to be used by ports
328 uint8_t txring_numa[RTE_MAX_ETHPORTS];
330 extern uint8_t socket_num;
333 * Configuration of logical cores:
334 * nb_fwd_lcores <= nb_cfg_lcores <= nb_lcores
336 extern lcoreid_t nb_lcores; /**< Number of logical cores probed at init time. */
337 extern lcoreid_t nb_cfg_lcores; /**< Number of configured logical cores. */
338 extern lcoreid_t nb_fwd_lcores; /**< Number of forwarding logical cores. */
339 extern unsigned int fwd_lcores_cpuids[RTE_MAX_LCORE];
342 * Configuration of Ethernet ports:
343 * nb_fwd_ports <= nb_cfg_ports <= nb_ports
345 extern portid_t nb_ports; /**< Number of ethernet ports probed at init time. */
346 extern portid_t nb_cfg_ports; /**< Number of configured ports. */
347 extern portid_t nb_fwd_ports; /**< Number of forwarding ports. */
348 extern portid_t fwd_ports_ids[RTE_MAX_ETHPORTS];
349 extern struct rte_port *ports;
351 extern struct rte_eth_rxmode rx_mode;
352 extern uint64_t rss_hf;
354 extern queueid_t nb_rxq;
355 extern queueid_t nb_txq;
357 extern uint16_t nb_rxd;
358 extern uint16_t nb_txd;
360 extern int16_t rx_free_thresh;
361 extern int8_t rx_drop_en;
362 extern int16_t tx_free_thresh;
363 extern int16_t tx_rs_thresh;
364 extern int32_t txq_flags;
366 extern uint8_t dcb_config;
367 extern uint8_t dcb_test;
368 extern enum dcb_queue_mapping_mode dcb_q_mapping;
370 extern uint16_t mbuf_data_size; /**< Mbuf data space size. */
371 extern uint32_t param_total_num_mbufs;
373 extern struct rte_fdir_conf fdir_conf;
376 * Configuration of packet segments used by the "txonly" processing engine.
378 #define TXONLY_DEF_PACKET_LEN 64
379 extern uint16_t tx_pkt_length; /**< Length of TXONLY packet */
380 extern uint16_t tx_pkt_seg_lengths[RTE_MAX_SEGS_PER_PKT]; /**< Seg. lengths */
381 extern uint8_t tx_pkt_nb_segs; /**< Number of segments in TX packets */
383 extern uint16_t nb_pkt_per_burst;
384 extern uint16_t mb_mempool_cache;
385 extern int8_t rx_pthresh;
386 extern int8_t rx_hthresh;
387 extern int8_t rx_wthresh;
388 extern int8_t tx_pthresh;
389 extern int8_t tx_hthresh;
390 extern int8_t tx_wthresh;
392 extern struct fwd_config cur_fwd_config;
393 extern struct fwd_engine *cur_fwd_eng;
394 extern struct fwd_lcore **fwd_lcores;
395 extern struct fwd_stream **fwd_streams;
397 extern portid_t nb_peer_eth_addrs; /**< Number of peer ethernet addresses. */
398 extern struct ether_addr peer_eth_addrs[RTE_MAX_ETHPORTS];
400 extern uint32_t burst_tx_delay_time; /**< Burst tx delay time(us) for mac-retry. */
401 extern uint32_t burst_tx_retry_num; /**< Burst tx retry number for mac-retry. */
403 static inline unsigned int
408 for (i = 0; i < RTE_MAX_LCORE; ++i)
409 if (fwd_lcores_cpuids[i] == rte_lcore_id())
412 rte_panic("lcore_id of current thread not found in fwd_lcores_cpuids\n");
415 static inline struct fwd_lcore *
416 current_fwd_lcore(void)
418 return fwd_lcores[lcore_num()];
423 mbuf_poolname_build(unsigned int sock_id, char* mp_name, int name_size)
425 snprintf(mp_name, name_size, "mbuf_pool_socket_%u", sock_id);
428 static inline struct rte_mempool *
429 mbuf_pool_find(unsigned int sock_id)
431 char pool_name[RTE_MEMPOOL_NAMESIZE];
433 mbuf_poolname_build(sock_id, pool_name, sizeof(pool_name));
434 return (rte_mempool_lookup((const char *)pool_name));
438 * Read/Write operations on a PCI register of a port.
440 static inline uint32_t
441 port_pci_reg_read(struct rte_port *port, uint32_t reg_off)
447 ((char *)port->dev_info.pci_dev->mem_resource[0].addr +
449 reg_v = *((volatile uint32_t *)reg_addr);
450 return rte_le_to_cpu_32(reg_v);
453 #define port_id_pci_reg_read(pt_id, reg_off) \
454 port_pci_reg_read(&ports[(pt_id)], (reg_off))
457 port_pci_reg_write(struct rte_port *port, uint32_t reg_off, uint32_t reg_v)
462 ((char *)port->dev_info.pci_dev->mem_resource[0].addr +
464 *((volatile uint32_t *)reg_addr) = rte_cpu_to_le_32(reg_v);
467 #define port_id_pci_reg_write(pt_id, reg_off, reg_value) \
468 port_pci_reg_write(&ports[(pt_id)], (reg_off), (reg_value))
471 unsigned int parse_item_list(char* str, const char* item_name,
472 unsigned int max_items,
473 unsigned int *parsed_items, int check_unique_values);
474 void launch_args_parse(int argc, char** argv);
476 void nic_stats_display(portid_t port_id);
477 void nic_stats_clear(portid_t port_id);
478 void nic_xstats_display(portid_t port_id);
479 void nic_xstats_clear(portid_t port_id);
480 void nic_stats_mapping_display(portid_t port_id);
481 void port_infos_display(portid_t port_id);
482 void fwd_lcores_config_display(void);
483 void fwd_config_display(void);
484 void rxtx_config_display(void);
485 void fwd_config_setup(void);
486 void set_def_fwd_config(void);
487 void reconfig(portid_t new_port_id, unsigned socket_id);
488 int init_fwd_streams(void);
490 void port_mtu_set(portid_t port_id, uint16_t mtu);
491 void port_reg_bit_display(portid_t port_id, uint32_t reg_off, uint8_t bit_pos);
492 void port_reg_bit_set(portid_t port_id, uint32_t reg_off, uint8_t bit_pos,
494 void port_reg_bit_field_display(portid_t port_id, uint32_t reg_off,
495 uint8_t bit1_pos, uint8_t bit2_pos);
496 void port_reg_bit_field_set(portid_t port_id, uint32_t reg_off,
497 uint8_t bit1_pos, uint8_t bit2_pos, uint32_t value);
498 void port_reg_display(portid_t port_id, uint32_t reg_off);
499 void port_reg_set(portid_t port_id, uint32_t reg_off, uint32_t value);
501 void rx_ring_desc_display(portid_t port_id, queueid_t rxq_id, uint16_t rxd_id);
502 void tx_ring_desc_display(portid_t port_id, queueid_t txq_id, uint16_t txd_id);
504 int set_fwd_lcores_list(unsigned int *lcorelist, unsigned int nb_lc);
505 int set_fwd_lcores_mask(uint64_t lcoremask);
506 void set_fwd_lcores_number(uint16_t nb_lc);
508 void set_fwd_ports_list(unsigned int *portlist, unsigned int nb_pt);
509 void set_fwd_ports_mask(uint64_t portmask);
510 void set_fwd_ports_number(uint16_t nb_pt);
512 void rx_vlan_strip_set(portid_t port_id, int on);
513 void rx_vlan_strip_set_on_queue(portid_t port_id, uint16_t queue_id, int on);
515 void rx_vlan_filter_set(portid_t port_id, int on);
516 void rx_vlan_all_filter_set(portid_t port_id, int on);
517 int rx_vft_set(portid_t port_id, uint16_t vlan_id, int on);
518 void vlan_extend_set(portid_t port_id, int on);
519 void vlan_tpid_set(portid_t port_id, uint16_t tp_id);
520 void tx_vlan_set(portid_t port_id, uint16_t vlan_id);
521 void tx_qinq_set(portid_t port_id, uint16_t vlan_id, uint16_t vlan_id_outer);
522 void tx_vlan_reset(portid_t port_id);
523 void tx_vlan_pvid_set(portid_t port_id, uint16_t vlan_id, int on);
525 void set_qmap(portid_t port_id, uint8_t is_rx, uint16_t queue_id, uint8_t map_value);
527 void set_verbose_level(uint16_t vb_level);
528 void set_tx_pkt_segments(unsigned *seg_lengths, unsigned nb_segs);
529 void set_nb_pkt_per_burst(uint16_t pkt_burst);
530 char *list_pkt_forwarding_modes(void);
531 void set_pkt_forwarding_mode(const char *fwd_mode);
532 void start_packet_forwarding(int with_tx_first);
533 void stop_packet_forwarding(void);
534 void dev_set_link_up(portid_t pid);
535 void dev_set_link_down(portid_t pid);
536 void init_port_config(void);
537 int init_port_dcb_config(portid_t pid,struct dcb_config *dcb_conf);
538 int start_port(portid_t pid);
539 void stop_port(portid_t pid);
540 void close_port(portid_t pid);
541 void attach_port(char *identifier);
542 void detach_port(uint8_t port_id);
543 int all_ports_stopped(void);
544 int port_is_started(portid_t port_id);
545 void pmd_test_exit(void);
546 void fdir_get_infos(portid_t port_id);
547 void fdir_set_flex_mask(portid_t port_id,
548 struct rte_eth_fdir_flex_mask *cfg);
549 void fdir_set_flex_payload(portid_t port_id,
550 struct rte_eth_flex_payload_cfg *cfg);
551 void port_rss_reta_info(portid_t port_id,
552 struct rte_eth_rss_reta_entry64 *reta_conf,
553 uint16_t nb_entries);
555 void set_vf_traffic(portid_t port_id, uint8_t is_rx, uint16_t vf, uint8_t on);
556 void set_vf_rx_vlan(portid_t port_id, uint16_t vlan_id,
557 uint64_t vf_mask, uint8_t on);
559 int set_queue_rate_limit(portid_t port_id, uint16_t queue_idx, uint16_t rate);
560 int set_vf_rate_limit(portid_t port_id, uint16_t vf, uint16_t rate,
563 void port_rss_hash_conf_show(portid_t port_id, int show_rss_key);
564 void port_rss_hash_key_update(portid_t port_id, uint8_t *hash_key);
565 void get_syn_filter(uint8_t port_id);
566 void get_ethertype_filter(uint8_t port_id, uint16_t index);
567 void get_2tuple_filter(uint8_t port_id, uint16_t index);
568 void get_5tuple_filter(uint8_t port_id, uint16_t index);
569 int rx_queue_id_is_invalid(queueid_t rxq_id);
570 int tx_queue_id_is_invalid(queueid_t txq_id);
572 /* Functions to manage the set of filtered Multicast MAC addresses */
573 void mcast_addr_add(uint8_t port_id, struct ether_addr *mc_addr);
574 void mcast_addr_remove(uint8_t port_id, struct ether_addr *mc_addr);
580 int port_id_is_invalid(portid_t port_id, enum print_warning warning);
583 * Work-around of a compilation error with ICC on invocations of the
584 * rte_be_to_cpu_16() function.
587 #define RTE_BE_TO_CPU_16(be_16_v) rte_be_to_cpu_16((be_16_v))
588 #define RTE_CPU_TO_BE_16(cpu_16_v) rte_cpu_to_be_16((cpu_16_v))
590 #if RTE_BYTE_ORDER == RTE_BIG_ENDIAN
591 #define RTE_BE_TO_CPU_16(be_16_v) (be_16_v)
592 #define RTE_CPU_TO_BE_16(cpu_16_v) (cpu_16_v)
594 #define RTE_BE_TO_CPU_16(be_16_v) \
595 (uint16_t) ((((be_16_v) & 0xFF) << 8) | ((be_16_v) >> 8))
596 #define RTE_CPU_TO_BE_16(cpu_16_v) \
597 (uint16_t) ((((cpu_16_v) & 0xFF) << 8) | ((cpu_16_v) >> 8))
601 #endif /* _TESTPMD_H_ */