4 * Copyright(c) 2010-2012 Intel Corporation. All rights reserved.
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
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
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.
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.
33 * version: DPDK.L.1.2.3-3
39 /* icc on baremetal gives us troubles with function named 'main' */
40 #ifdef RTE_EXEC_ENV_BAREMETAL
42 int main(int argc, char **argv);
46 * Default size of the mbuf data buffer to receive standard 1518-byte
47 * Ethernet frames in a mono-segment memory buffer.
49 #define DEFAULT_MBUF_DATA_SIZE 2048 /**< Default size of mbuf data buffer. */
52 * The maximum number of segments per packet is used when creating
53 * scattered transmit packets composed of a list of mbufs.
55 #define RTE_MAX_SEGS_PER_PKT 255 /**< pkt.nb_segs is a 8-bit unsigned char. */
57 #define MAX_PKT_BURST 512
58 #define DEF_PKT_BURST 16
60 #define CACHE_LINE_SIZE_ROUNDUP(size) \
61 (CACHE_LINE_SIZE * ((size + CACHE_LINE_SIZE - 1) / CACHE_LINE_SIZE))
63 typedef uint8_t lcoreid_t;
64 typedef uint8_t portid_t;
65 typedef uint16_t queueid_t;
66 typedef uint16_t streamid_t;
68 #define MAX_QUEUE_ID ((1 << (sizeof(queueid_t) * 8)) - 1)
75 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
77 * The data structure associated with RX and TX packet burst statistics
78 * that are recorded for each forwarding stream.
80 struct pkt_burst_stats {
81 unsigned int pkt_burst_spread[MAX_PKT_BURST];
86 * The data structure associated with a forwarding stream between a receive
87 * port/queue and a transmit port/queue.
90 /* "read-only" data */
91 portid_t rx_port; /**< port to poll for received packets */
92 queueid_t rx_queue; /**< RX queue to poll on "rx_port" */
93 portid_t tx_port; /**< forwarding port of received packets */
94 queueid_t tx_queue; /**< TX queue to send forwarded packets */
95 streamid_t peer_addr; /**< index of peer ethernet address of packets */
97 /* "read-write" results */
98 unsigned int rx_packets; /**< received packets */
99 unsigned int tx_packets; /**< received packets transmitted */
100 unsigned int fwd_dropped; /**< received packets not forwarded */
101 unsigned int rx_bad_ip_csum ; /**< received packets has bad ip checksum */
102 unsigned int rx_bad_l4_csum ; /**< received packets has bad l4 checksum */
103 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
104 uint64_t core_cycles; /**< used for RX and TX processing */
106 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
107 struct pkt_burst_stats rx_burst_stats;
108 struct pkt_burst_stats tx_burst_stats;
113 * The data structure associated with each port.
114 * tx_ol_flags is slightly different from ol_flags of rte_mbuf.
115 * Bit 0: Insert IP checksum
116 * Bit 1: Insert UDP checksum
117 * Bit 2: Insert TCP checksum
118 * Bit 3: Insert SCTP checksum
119 * Bit 11: Insert VLAN Label
122 struct rte_eth_dev_info dev_info; /**< PCI info + driver name */
123 struct rte_eth_conf dev_conf; /**< Port configuration. */
124 struct ether_addr eth_addr; /**< Port ethernet address */
125 struct rte_eth_stats stats; /**< Last port statistics */
126 uint64_t tx_dropped; /**< If no descriptor in TX ring */
127 struct fwd_stream *rx_stream; /**< Port RX stream, if unique */
128 struct fwd_stream *tx_stream; /**< Port TX stream, if unique */
129 unsigned int socket_id; /**< For NUMA support */
130 uint16_t tx_ol_flags;/**< Offload Flags of TX packets. */
131 uint16_t tx_vlan_id; /**< Tag Id. in TX VLAN packets. */
132 void *fwd_ctx; /**< Forwarding mode context */
133 uint64_t rx_bad_ip_csum; /**< rx pkts with bad ip checksum */
134 uint64_t rx_bad_l4_csum; /**< rx pkts with bad l4 checksum */
138 * The data structure associated with each forwarding logical core.
139 * The logical cores are internally numbered by a core index from 0 to
140 * the maximum number of logical cores - 1.
141 * The system CPU identifier of all logical cores are setup in a global
142 * CPU id. configuration table.
145 struct rte_mempool *mbp; /**< The mbuf pool to use by this core */
146 streamid_t stream_idx; /**< index of 1st stream in "fwd_streams" */
147 streamid_t stream_nb; /**< number of streams in "fwd_streams" */
148 lcoreid_t cpuid_idx; /**< index of logical core in CPU id table */
149 queueid_t tx_queue; /**< TX queue to send forwarded packets */
150 volatile char stopped; /**< stop forwarding when set */
154 * Forwarding mode operations:
155 * - IO forwarding mode (default mode)
156 * Forwards packets unchanged.
158 * - MAC forwarding mode
159 * Set the source and the destination Ethernet addresses of packets
160 * before forwarding them.
162 * - IEEE1588 forwarding mode
163 * Check that received IEEE1588 Precise Time Protocol (PTP) packets are
164 * filtered and timestamped by the hardware.
165 * Forwards packets unchanged on the same port.
166 * Check that sent IEEE1588 PTP packets are timestamped by the hardware.
168 typedef void (*port_fwd_begin_t)(portid_t pi);
169 typedef void (*port_fwd_end_t)(portid_t pi);
170 typedef void (*packet_fwd_t)(struct fwd_stream *fs);
173 const char *fwd_mode_name; /**< Forwarding mode name. */
174 port_fwd_begin_t port_fwd_begin; /**< NULL if nothing special to do. */
175 port_fwd_end_t port_fwd_end; /**< NULL if nothing special to do. */
176 packet_fwd_t packet_fwd; /**< Mandatory. */
179 extern struct fwd_engine io_fwd_engine;
180 extern struct fwd_engine mac_fwd_engine;
181 extern struct fwd_engine rx_only_engine;
182 extern struct fwd_engine tx_only_engine;
183 extern struct fwd_engine csum_fwd_engine;
184 #ifdef RTE_LIBRTE_IEEE1588
185 extern struct fwd_engine ieee1588_fwd_engine;
188 extern struct fwd_engine * fwd_engines[]; /**< NULL terminated array. */
191 * Forwarding Configuration
195 struct fwd_engine *fwd_eng; /**< Packet forwarding mode. */
196 streamid_t nb_fwd_streams; /**< Nb. of forward streams to process. */
197 lcoreid_t nb_fwd_lcores; /**< Nb. of logical cores to launch. */
198 portid_t nb_fwd_ports; /**< Nb. of ports involved. */
201 /* globals used for configuration */
202 extern uint16_t verbose_level; /**< Drives messages being displayed, if any. */
203 extern uint8_t interactive;
204 extern uint8_t numa_support; /**< set by "--numa" parameter */
205 extern uint16_t port_topology; /**< set by "--port-topology" parameter */
208 * Configuration of logical cores:
209 * nb_fwd_lcores <= nb_cfg_lcores <= nb_lcores
211 extern lcoreid_t nb_lcores; /**< Number of logical cores probed at init time. */
212 extern lcoreid_t nb_cfg_lcores; /**< Number of configured logical cores. */
213 extern lcoreid_t nb_fwd_lcores; /**< Number of forwarding logical cores. */
214 extern unsigned int fwd_lcores_cpuids[RTE_MAX_LCORE];
217 * Configuration of Ethernet ports:
218 * nb_fwd_ports <= nb_cfg_ports <= nb_ports
220 extern portid_t nb_ports; /**< Number of ethernet ports probed at init time. */
221 extern portid_t nb_cfg_ports; /**< Number of configured ports. */
222 extern portid_t nb_fwd_ports; /**< Number of forwarding ports. */
223 extern portid_t fwd_ports_ids[RTE_MAX_ETHPORTS];
224 extern struct rte_port *ports;
226 extern struct rte_eth_rxmode rx_mode;
227 extern uint16_t rss_hf;
229 extern queueid_t nb_rxq;
230 extern queueid_t nb_txq;
232 extern uint16_t nb_rxd;
233 extern uint16_t nb_txd;
235 extern uint16_t rx_free_thresh;
236 extern uint16_t tx_free_thresh;
237 extern uint16_t tx_rs_thresh;
239 extern uint16_t mbuf_data_size; /**< Mbuf data space size. */
241 extern struct rte_fdir_conf fdir_conf;
244 * Configuration of packet segments used by the "txonly" processing engine.
246 #define TXONLY_DEF_PACKET_LEN 64
247 extern uint16_t tx_pkt_length; /**< Length of TXONLY packet */
248 extern uint16_t tx_pkt_seg_lengths[RTE_MAX_SEGS_PER_PKT]; /**< Seg. lengths */
249 extern uint8_t tx_pkt_nb_segs; /**< Number of segments in TX packets */
251 extern uint16_t nb_pkt_per_burst;
252 extern uint16_t mb_mempool_cache;
253 extern struct rte_eth_thresh rx_thresh;
254 extern struct rte_eth_thresh tx_thresh;
256 extern struct fwd_config cur_fwd_config;
257 extern struct fwd_engine *cur_fwd_eng;
258 extern struct fwd_lcore **fwd_lcores;
259 extern struct fwd_stream **fwd_streams;
261 extern portid_t nb_peer_eth_addrs; /**< Number of peer ethernet addresses. */
262 extern struct ether_addr peer_eth_addrs[RTE_MAX_ETHPORTS];
264 static inline unsigned int
269 for (i = 0; i < RTE_MAX_LCORE; ++i)
270 if (fwd_lcores_cpuids[i] == rte_lcore_id())
273 rte_panic("lcore_id of current thread not found in fwd_lcores_cpuids\n");
276 static inline struct fwd_lcore *
277 current_fwd_lcore(void)
279 return fwd_lcores[lcore_num()];
284 mbuf_poolname_build(unsigned int sock_id, char* mp_name, int name_size)
286 rte_snprintf(mp_name, name_size, "mbuf_pool_socket_%u", sock_id);
289 static inline struct rte_mempool *
290 mbuf_pool_find(unsigned int sock_id)
292 char pool_name[RTE_MEMPOOL_NAMESIZE];
294 mbuf_poolname_build(sock_id, pool_name, sizeof(pool_name));
295 return (rte_mempool_lookup((const char *)pool_name));
299 * Read/Write operations on a PCI register of a port.
301 static inline uint32_t
302 port_pci_reg_read(struct rte_port *port, uint32_t reg_off)
307 reg_addr = (void *)((char *)port->dev_info.pci_dev->mem_resource.addr +
309 reg_v = *((volatile uint32_t *)reg_addr);
310 return rte_le_to_cpu_32(reg_v);
313 #define port_id_pci_reg_read(pt_id, reg_off) \
314 port_pci_reg_read(&ports[(pt_id)], (reg_off))
317 port_pci_reg_write(struct rte_port *port, uint32_t reg_off, uint32_t reg_v)
321 reg_addr = (void *)((char *)port->dev_info.pci_dev->mem_resource.addr +
323 *((volatile uint32_t *)reg_addr) = rte_cpu_to_le_32(reg_v);
326 #define port_id_pci_reg_write(pt_id, reg_off, reg_value) \
327 port_pci_reg_write(&ports[(pt_id)], (reg_off), (reg_value))
330 void launch_args_parse(int argc, char** argv);
332 void nic_stats_display(portid_t port_id);
333 void nic_stats_clear(portid_t port_id);
334 void port_infos_display(portid_t port_id);
335 void fwd_lcores_config_display(void);
336 void fwd_config_display(void);
337 void rxtx_config_display(void);
338 void fwd_config_setup(void);
339 void set_def_fwd_config(void);
341 void port_reg_bit_display(portid_t port_id, uint32_t reg_off, uint8_t bit_pos);
342 void port_reg_bit_set(portid_t port_id, uint32_t reg_off, uint8_t bit_pos,
344 void port_reg_bit_field_display(portid_t port_id, uint32_t reg_off,
345 uint8_t bit1_pos, uint8_t bit2_pos);
346 void port_reg_bit_field_set(portid_t port_id, uint32_t reg_off,
347 uint8_t bit1_pos, uint8_t bit2_pos, uint32_t value);
348 void port_reg_display(portid_t port_id, uint32_t reg_off);
349 void port_reg_set(portid_t port_id, uint32_t reg_off, uint32_t value);
351 void rx_ring_desc_display(portid_t port_id, queueid_t rxq_id, uint16_t rxd_id);
352 void tx_ring_desc_display(portid_t port_id, queueid_t txq_id, uint16_t txd_id);
354 void set_fwd_lcores_list(unsigned int *lcorelist, unsigned int nb_lc);
355 void set_fwd_lcores_mask(uint64_t lcoremask);
356 void set_fwd_lcores_number(uint16_t nb_lc);
358 void set_fwd_ports_list(unsigned int *portlist, unsigned int nb_pt);
359 void set_fwd_ports_mask(uint64_t portmask);
360 void set_fwd_ports_number(uint16_t nb_pt);
362 void rx_vlan_filter_set(portid_t port_id, uint16_t vlan_id, int on);
363 void rx_vlan_all_filter_set(portid_t port_id, int on);
364 void tx_vlan_set(portid_t port_id, uint16_t vlan_id);
365 void tx_vlan_reset(portid_t port_id);
367 void tx_cksum_set(portid_t port_id, uint8_t cksum_mask);
369 void set_verbose_level(uint16_t vb_level);
370 void set_tx_pkt_segments(unsigned *seg_lengths, unsigned nb_segs);
371 void set_nb_pkt_per_burst(uint16_t pkt_burst);
372 void set_pkt_forwarding_mode(const char *fwd_mode);
373 void start_packet_forwarding(int with_tx_first);
374 void stop_packet_forwarding(void);
375 void pmd_test_exit(void);
377 void fdir_add_signature_filter(portid_t port_id, uint8_t queue_id,
378 struct rte_fdir_filter *fdir_filter);
379 void fdir_update_signature_filter(portid_t port_id, uint8_t queue_id,
380 struct rte_fdir_filter *fdir_filter);
381 void fdir_remove_signature_filter(portid_t port_id,
382 struct rte_fdir_filter *fdir_filter);
383 void fdir_get_infos(portid_t port_id);
384 void fdir_add_perfect_filter(portid_t port_id, uint16_t soft_id,
385 uint8_t queue_id, uint8_t drop,
386 struct rte_fdir_filter *fdir_filter);
387 void fdir_update_perfect_filter(portid_t port_id, uint16_t soft_id,
388 uint8_t queue_id, uint8_t drop,
389 struct rte_fdir_filter *fdir_filter);
390 void fdir_remove_perfect_filter(portid_t port_id, uint16_t soft_id,
391 struct rte_fdir_filter *fdir_filter);
392 void fdir_set_masks(portid_t port_id, struct rte_fdir_masks *fdir_masks);
395 * Work-around of a compilation error with ICC on invocations of the
396 * rte_be_to_cpu_16() function.
399 #define RTE_BE_TO_CPU_16(be_16_v) rte_be_to_cpu_16((be_16_v))
400 #define RTE_CPU_TO_BE_16(cpu_16_v) rte_cpu_to_be_16((cpu_16_v))
402 #ifdef __big_endian__
403 #define RTE_BE_TO_CPU_16(be_16_v) (be_16_v)
404 #define RTE_CPU_TO_BE_16(cpu_16_v) (cpu_16_v)
406 #define RTE_BE_TO_CPU_16(be_16_v) \
407 (uint16_t) ((((be_16_v) & 0xFF) << 8) | ((be_16_v) >> 8))
408 #define RTE_CPU_TO_BE_16(cpu_16_v) \
409 (uint16_t) ((((cpu_16_v) & 0xFF) << 8) | ((cpu_16_v) >> 8))
413 #endif /* _TESTPMD_H_ */