4 * Copyright(c) 2010-2013 Intel Corporation. All rights reserved.
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38 /* icc on baremetal gives us troubles with function named 'main' */
39 #ifdef RTE_EXEC_ENV_BAREMETAL
41 int main(int argc, char **argv);
44 #define RTE_PORT_ALL (~(portid_t)0x0)
46 #define RTE_TEST_RX_DESC_MAX 2048
47 #define RTE_TEST_TX_DESC_MAX 2048
49 #define RTE_PORT_STOPPED (uint16_t)0
50 #define RTE_PORT_STARTED (uint16_t)1
51 #define RTE_PORT_CLOSED (uint16_t)2
52 #define RTE_PORT_HANDLING (uint16_t)3
55 * Default size of the mbuf data buffer to receive standard 1518-byte
56 * Ethernet frames in a mono-segment memory buffer.
58 #define DEFAULT_MBUF_DATA_SIZE 2048 /**< 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 /**< pkt.nb_segs is a 8-bit unsigned char. */
66 #define MAX_PKT_BURST 512
67 #define DEF_PKT_BURST 16
69 #define CACHE_LINE_SIZE_ROUNDUP(size) \
70 (CACHE_LINE_SIZE * ((size + CACHE_LINE_SIZE - 1) / CACHE_LINE_SIZE))
72 #define NUMA_NO_CONFIG 0xFF
73 #define UMA_NO_CONFIG 0xFF
75 typedef uint8_t lcoreid_t;
76 typedef uint8_t portid_t;
77 typedef uint16_t queueid_t;
78 typedef uint16_t streamid_t;
80 #define MAX_QUEUE_ID ((1 << (sizeof(queueid_t) * 8)) - 1)
87 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
89 * The data structure associated with RX and TX packet burst statistics
90 * that are recorded for each forwarding stream.
92 struct pkt_burst_stats {
93 unsigned int pkt_burst_spread[MAX_PKT_BURST];
98 * The data structure associated with a forwarding stream between a receive
99 * port/queue and a transmit port/queue.
102 /* "read-only" data */
103 portid_t rx_port; /**< port to poll for received packets */
104 queueid_t rx_queue; /**< RX queue to poll on "rx_port" */
105 portid_t tx_port; /**< forwarding port of received packets */
106 queueid_t tx_queue; /**< TX queue to send forwarded packets */
107 streamid_t peer_addr; /**< index of peer ethernet address of packets */
109 /* "read-write" results */
110 unsigned int rx_packets; /**< received packets */
111 unsigned int tx_packets; /**< received packets transmitted */
112 unsigned int fwd_dropped; /**< received packets not forwarded */
113 unsigned int rx_bad_ip_csum ; /**< received packets has bad ip checksum */
114 unsigned int rx_bad_l4_csum ; /**< received packets has bad l4 checksum */
115 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
116 uint64_t core_cycles; /**< used for RX and TX processing */
118 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
119 struct pkt_burst_stats rx_burst_stats;
120 struct pkt_burst_stats tx_burst_stats;
125 * The data structure associated with each port.
126 * tx_ol_flags is slightly different from ol_flags of rte_mbuf.
127 * Bit 0: Insert IP checksum
128 * Bit 1: Insert UDP checksum
129 * Bit 2: Insert TCP checksum
130 * Bit 3: Insert SCTP checksum
131 * Bit 11: Insert VLAN Label
134 struct rte_eth_dev_info dev_info; /**< PCI info + driver name */
135 struct rte_eth_conf dev_conf; /**< Port configuration. */
136 struct ether_addr eth_addr; /**< Port ethernet address */
137 struct rte_eth_stats stats; /**< Last port statistics */
138 uint64_t tx_dropped; /**< If no descriptor in TX ring */
139 struct fwd_stream *rx_stream; /**< Port RX stream, if unique */
140 struct fwd_stream *tx_stream; /**< Port TX stream, if unique */
141 unsigned int socket_id; /**< For NUMA support */
142 uint16_t tx_ol_flags;/**< Offload Flags of TX packets. */
143 uint16_t tx_vlan_id; /**< Tag Id. in TX VLAN packets. */
144 void *fwd_ctx; /**< Forwarding mode context */
145 uint64_t rx_bad_ip_csum; /**< rx pkts with bad ip checksum */
146 uint64_t rx_bad_l4_csum; /**< rx pkts with bad l4 checksum */
147 uint8_t tx_queue_stats_mapping_enabled;
148 uint8_t rx_queue_stats_mapping_enabled;
149 volatile uint16_t port_status; /**< port started or not */
150 uint8_t need_reconfig; /**< need reconfiguring port or not */
151 uint8_t need_reconfig_queues; /**< need reconfiguring queues or not */
152 uint8_t rss_flag; /**< enable rss or not */
153 struct rte_eth_rxconf rx_conf; /**< rx configuration */
154 struct rte_eth_txconf tx_conf; /**< tx configuration */
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.
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 */
174 * Forwarding mode operations:
175 * - IO forwarding mode (default mode)
176 * Forwards packets unchanged.
178 * - MAC forwarding mode
179 * Set the source and the destination Ethernet addresses of packets
180 * before forwarding them.
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.
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);
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. */
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;
208 extern struct fwd_engine * fwd_engines[]; /**< NULL terminated array. */
211 * Forwarding Configuration
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. */
231 * DCB general config info
234 enum dcb_mode_enable dcb_mode;
236 enum rte_eth_nb_tcs num_tcs;
241 * In DCB io FWD mode, 128 RX queue to 128 TX queue mapping
243 enum dcb_queue_mapping_mode {
244 DCB_VT_Q_MAPPING = 0,
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 */
252 struct queue_stats_mappings {
255 uint8_t stats_counter_id;
256 } __rte_cache_aligned;
258 extern struct queue_stats_mappings tx_queue_stats_mappings_array[];
259 extern struct queue_stats_mappings rx_queue_stats_mappings_array[];
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;
265 extern uint16_t nb_tx_queue_stats_mappings;
266 extern uint16_t nb_rx_queue_stats_mappings;
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 */
274 #define MAX_SOCKET 2 /*MAX SOCKET:currently, it is 2 */
277 * Store specified sockets on which memory pool to be used by ports
280 uint8_t port_numa[RTE_MAX_ETHPORTS];
283 * Store specified sockets on which RX ring to be used by ports
286 uint8_t rxring_numa[RTE_MAX_ETHPORTS];
289 * Store specified sockets on which TX ring to be used by ports
292 uint8_t txring_numa[RTE_MAX_ETHPORTS];
294 extern uint8_t socket_num;
297 * Configuration of logical cores:
298 * nb_fwd_lcores <= nb_cfg_lcores <= nb_lcores
300 extern lcoreid_t nb_lcores; /**< Number of logical cores probed at init time. */
301 extern lcoreid_t nb_cfg_lcores; /**< Number of configured logical cores. */
302 extern lcoreid_t nb_fwd_lcores; /**< Number of forwarding logical cores. */
303 extern unsigned int fwd_lcores_cpuids[RTE_MAX_LCORE];
306 * Configuration of Ethernet ports:
307 * nb_fwd_ports <= nb_cfg_ports <= nb_ports
309 extern portid_t nb_ports; /**< Number of ethernet ports probed at init time. */
310 extern portid_t nb_cfg_ports; /**< Number of configured ports. */
311 extern portid_t nb_fwd_ports; /**< Number of forwarding ports. */
312 extern portid_t fwd_ports_ids[RTE_MAX_ETHPORTS];
313 extern struct rte_port *ports;
315 extern struct rte_eth_rxmode rx_mode;
316 extern uint16_t rss_hf;
318 extern queueid_t nb_rxq;
319 extern queueid_t nb_txq;
321 extern uint16_t nb_rxd;
322 extern uint16_t nb_txd;
324 extern uint16_t rx_free_thresh;
325 extern uint8_t rx_drop_en;
326 extern uint16_t tx_free_thresh;
327 extern uint16_t tx_rs_thresh;
328 extern uint32_t txq_flags;
330 extern uint8_t dcb_config;
331 extern uint8_t dcb_test;
332 extern enum dcb_queue_mapping_mode dcb_q_mapping;
334 extern uint16_t mbuf_data_size; /**< Mbuf data space size. */
335 extern uint32_t param_total_num_mbufs;
337 extern struct rte_fdir_conf fdir_conf;
340 * Configuration of packet segments used by the "txonly" processing engine.
342 #define TXONLY_DEF_PACKET_LEN 64
343 extern uint16_t tx_pkt_length; /**< Length of TXONLY packet */
344 extern uint16_t tx_pkt_seg_lengths[RTE_MAX_SEGS_PER_PKT]; /**< Seg. lengths */
345 extern uint8_t tx_pkt_nb_segs; /**< Number of segments in TX packets */
347 extern uint16_t nb_pkt_per_burst;
348 extern uint16_t mb_mempool_cache;
349 extern struct rte_eth_thresh rx_thresh;
350 extern struct rte_eth_thresh tx_thresh;
352 extern struct fwd_config cur_fwd_config;
353 extern struct fwd_engine *cur_fwd_eng;
354 extern struct fwd_lcore **fwd_lcores;
355 extern struct fwd_stream **fwd_streams;
357 extern portid_t nb_peer_eth_addrs; /**< Number of peer ethernet addresses. */
358 extern struct ether_addr peer_eth_addrs[RTE_MAX_ETHPORTS];
360 static inline unsigned int
365 for (i = 0; i < RTE_MAX_LCORE; ++i)
366 if (fwd_lcores_cpuids[i] == rte_lcore_id())
369 rte_panic("lcore_id of current thread not found in fwd_lcores_cpuids\n");
372 static inline struct fwd_lcore *
373 current_fwd_lcore(void)
375 return fwd_lcores[lcore_num()];
380 mbuf_poolname_build(unsigned int sock_id, char* mp_name, int name_size)
382 rte_snprintf(mp_name, name_size, "mbuf_pool_socket_%u", sock_id);
385 static inline struct rte_mempool *
386 mbuf_pool_find(unsigned int sock_id)
388 char pool_name[RTE_MEMPOOL_NAMESIZE];
390 mbuf_poolname_build(sock_id, pool_name, sizeof(pool_name));
391 return (rte_mempool_lookup((const char *)pool_name));
395 * Read/Write operations on a PCI register of a port.
397 static inline uint32_t
398 port_pci_reg_read(struct rte_port *port, uint32_t reg_off)
404 ((char *)port->dev_info.pci_dev->mem_resource[0].addr +
406 reg_v = *((volatile uint32_t *)reg_addr);
407 return rte_le_to_cpu_32(reg_v);
410 #define port_id_pci_reg_read(pt_id, reg_off) \
411 port_pci_reg_read(&ports[(pt_id)], (reg_off))
414 port_pci_reg_write(struct rte_port *port, uint32_t reg_off, uint32_t reg_v)
419 ((char *)port->dev_info.pci_dev->mem_resource[0].addr +
421 *((volatile uint32_t *)reg_addr) = rte_cpu_to_le_32(reg_v);
424 #define port_id_pci_reg_write(pt_id, reg_off, reg_value) \
425 port_pci_reg_write(&ports[(pt_id)], (reg_off), (reg_value))
428 void launch_args_parse(int argc, char** argv);
430 void nic_stats_display(portid_t port_id);
431 void nic_stats_clear(portid_t port_id);
432 void nic_stats_mapping_display(portid_t port_id);
433 void port_infos_display(portid_t port_id);
434 void fwd_lcores_config_display(void);
435 void fwd_config_display(void);
436 void rxtx_config_display(void);
437 void fwd_config_setup(void);
438 void set_def_fwd_config(void);
439 int init_fwd_streams(void);
442 void port_reg_bit_display(portid_t port_id, uint32_t reg_off, uint8_t bit_pos);
443 void port_reg_bit_set(portid_t port_id, uint32_t reg_off, uint8_t bit_pos,
445 void port_reg_bit_field_display(portid_t port_id, uint32_t reg_off,
446 uint8_t bit1_pos, uint8_t bit2_pos);
447 void port_reg_bit_field_set(portid_t port_id, uint32_t reg_off,
448 uint8_t bit1_pos, uint8_t bit2_pos, uint32_t value);
449 void port_reg_display(portid_t port_id, uint32_t reg_off);
450 void port_reg_set(portid_t port_id, uint32_t reg_off, uint32_t value);
452 void rx_ring_desc_display(portid_t port_id, queueid_t rxq_id, uint16_t rxd_id);
453 void tx_ring_desc_display(portid_t port_id, queueid_t txq_id, uint16_t txd_id);
455 int set_fwd_lcores_list(unsigned int *lcorelist, unsigned int nb_lc);
456 int set_fwd_lcores_mask(uint64_t lcoremask);
457 void set_fwd_lcores_number(uint16_t nb_lc);
459 void set_fwd_ports_list(unsigned int *portlist, unsigned int nb_pt);
460 void set_fwd_ports_mask(uint64_t portmask);
461 void set_fwd_ports_number(uint16_t nb_pt);
463 void rx_vlan_strip_set(portid_t port_id, int on);
464 void rx_vlan_strip_set_on_queue(portid_t port_id, uint16_t queue_id, int on);
466 void rx_vlan_filter_set(portid_t port_id, int on);
467 void rx_vlan_all_filter_set(portid_t port_id, int on);
468 void rx_vft_set(portid_t port_id, uint16_t vlan_id, int on);
469 void vlan_extend_set(portid_t port_id, int on);
470 void vlan_tpid_set(portid_t port_id, uint16_t tp_id);
471 void tx_vlan_set(portid_t port_id, uint16_t vlan_id);
472 void tx_vlan_reset(portid_t port_id);
475 void set_qmap(portid_t port_id, uint8_t is_rx, uint16_t queue_id, uint8_t map_value);
477 void tx_cksum_set(portid_t port_id, uint8_t cksum_mask);
479 void set_verbose_level(uint16_t vb_level);
480 void set_tx_pkt_segments(unsigned *seg_lengths, unsigned nb_segs);
481 void set_nb_pkt_per_burst(uint16_t pkt_burst);
482 void set_pkt_forwarding_mode(const char *fwd_mode);
483 void start_packet_forwarding(int with_tx_first);
484 void stop_packet_forwarding(void);
485 void init_port_config(void);
486 int init_port_dcb_config(portid_t pid,struct dcb_config *dcb_conf);
487 void start_port(portid_t pid);
488 void stop_port(portid_t pid);
489 void close_port(portid_t pid);
490 int all_ports_stopped(void);
491 void pmd_test_exit(void);
493 void fdir_add_signature_filter(portid_t port_id, uint8_t queue_id,
494 struct rte_fdir_filter *fdir_filter);
495 void fdir_update_signature_filter(portid_t port_id, uint8_t queue_id,
496 struct rte_fdir_filter *fdir_filter);
497 void fdir_remove_signature_filter(portid_t port_id,
498 struct rte_fdir_filter *fdir_filter);
499 void fdir_get_infos(portid_t port_id);
500 void fdir_add_perfect_filter(portid_t port_id, uint16_t soft_id,
501 uint8_t queue_id, uint8_t drop,
502 struct rte_fdir_filter *fdir_filter);
503 void fdir_update_perfect_filter(portid_t port_id, uint16_t soft_id,
504 uint8_t queue_id, uint8_t drop,
505 struct rte_fdir_filter *fdir_filter);
506 void fdir_remove_perfect_filter(portid_t port_id, uint16_t soft_id,
507 struct rte_fdir_filter *fdir_filter);
508 void fdir_set_masks(portid_t port_id, struct rte_fdir_masks *fdir_masks);
509 void port_rss_reta_info(portid_t port_id, struct rte_eth_rss_reta *reta_conf);
512 * Work-around of a compilation error with ICC on invocations of the
513 * rte_be_to_cpu_16() function.
516 #define RTE_BE_TO_CPU_16(be_16_v) rte_be_to_cpu_16((be_16_v))
517 #define RTE_CPU_TO_BE_16(cpu_16_v) rte_cpu_to_be_16((cpu_16_v))
519 #ifdef __big_endian__
520 #define RTE_BE_TO_CPU_16(be_16_v) (be_16_v)
521 #define RTE_CPU_TO_BE_16(cpu_16_v) (cpu_16_v)
523 #define RTE_BE_TO_CPU_16(be_16_v) \
524 (uint16_t) ((((be_16_v) & 0xFF) << 8) | ((be_16_v) >> 8))
525 #define RTE_CPU_TO_BE_16(cpu_16_v) \
526 (uint16_t) ((((cpu_16_v) & 0xFF) << 8) | ((cpu_16_v) >> 8))
530 #endif /* _TESTPMD_H_ */