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-rw-r--r--app/test-pmd/testpmd.c1105
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diff --git a/app/test-pmd/testpmd.c b/app/test-pmd/testpmd.c
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--- /dev/null
+++ b/app/test-pmd/testpmd.c
@@ -0,0 +1,1105 @@
+/*-
+ * BSD LICENSE
+ *
+ * Copyright(c) 2010-2012 Intel Corporation. All rights reserved.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * version: DPDK.L.1.2.3-3
+ */
+
+#include <stdarg.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <signal.h>
+#include <string.h>
+#include <time.h>
+#include <fcntl.h>
+#include <sys/types.h>
+#include <errno.h>
+
+#include <sys/queue.h>
+#include <sys/stat.h>
+
+#include <stdint.h>
+#include <unistd.h>
+#include <inttypes.h>
+
+#include <rte_common.h>
+#include <rte_byteorder.h>
+#include <rte_log.h>
+#include <rte_debug.h>
+#include <rte_cycles.h>
+#include <rte_memory.h>
+#include <rte_memcpy.h>
+#include <rte_memzone.h>
+#include <rte_launch.h>
+#include <rte_tailq.h>
+#include <rte_eal.h>
+#include <rte_per_lcore.h>
+#include <rte_lcore.h>
+#include <rte_atomic.h>
+#include <rte_branch_prediction.h>
+#include <rte_ring.h>
+#include <rte_mempool.h>
+#include <rte_malloc.h>
+#include <rte_mbuf.h>
+#include <rte_interrupts.h>
+#include <rte_pci.h>
+#include <rte_ether.h>
+#include <rte_ethdev.h>
+#include <rte_string_fns.h>
+
+#include "testpmd.h"
+
+uint16_t verbose_level = 0; /**< Silent by default. */
+
+/* use master core for command line ? */
+uint8_t interactive = 0;
+
+/*
+ * NUMA support configuration.
+ * When set, the NUMA support attempts to dispatch the allocation of the
+ * RX and TX memory rings, and of the DMA memory buffers (mbufs) for the
+ * probed ports among the CPU sockets 0 and 1.
+ * Otherwise, all memory is allocated from CPU socket 0.
+ */
+uint8_t numa_support = 0; /**< No numa support by default */
+
+/*
+ * Record the Ethernet address of peer target ports to which packets are
+ * forwarded.
+ * Must be instanciated with the ethernet addresses of peer traffic generator
+ * ports.
+ */
+struct ether_addr peer_eth_addrs[RTE_MAX_ETHPORTS];
+portid_t nb_peer_eth_addrs = 0;
+
+/*
+ * Probed Target Environment.
+ */
+struct rte_port *ports; /**< For all probed ethernet ports. */
+portid_t nb_ports; /**< Number of probed ethernet ports. */
+struct fwd_lcore **fwd_lcores; /**< For all probed logical cores. */
+lcoreid_t nb_lcores; /**< Number of probed logical cores. */
+
+/*
+ * Test Forwarding Configuration.
+ * nb_fwd_lcores <= nb_cfg_lcores <= nb_lcores
+ * nb_fwd_ports <= nb_cfg_ports <= nb_ports
+ */
+lcoreid_t nb_cfg_lcores; /**< Number of configured logical cores. */
+lcoreid_t nb_fwd_lcores; /**< Number of forwarding logical cores. */
+portid_t nb_cfg_ports; /**< Number of configured ports. */
+portid_t nb_fwd_ports; /**< Number of forwarding ports. */
+
+unsigned int fwd_lcores_cpuids[RTE_MAX_LCORE]; /**< CPU ids configuration. */
+portid_t fwd_ports_ids[RTE_MAX_ETHPORTS]; /**< Port ids configuration. */
+
+struct fwd_stream **fwd_streams; /**< For each RX queue of each port. */
+streamid_t nb_fwd_streams; /**< Is equal to (nb_ports * nb_rxq). */
+
+/*
+ * Forwarding engines.
+ */
+struct fwd_engine * fwd_engines[] = {
+ &io_fwd_engine,
+ &mac_fwd_engine,
+ &rx_only_engine,
+ &tx_only_engine,
+ &csum_fwd_engine,
+#ifdef RTE_LIBRTE_IEEE1588
+ &ieee1588_fwd_engine,
+#endif
+ NULL,
+};
+
+struct fwd_config cur_fwd_config;
+struct fwd_engine *cur_fwd_eng = &io_fwd_engine; /**< IO mode by default. */
+
+uint16_t mbuf_data_size = DEFAULT_MBUF_DATA_SIZE; /**< Mbuf data space size. */
+
+/*
+ * Configuration of packet segments used by the "txonly" processing engine.
+ */
+uint16_t tx_pkt_length = TXONLY_DEF_PACKET_LEN; /**< TXONLY packet length. */
+uint16_t tx_pkt_seg_lengths[RTE_MAX_SEGS_PER_PKT] = {
+ TXONLY_DEF_PACKET_LEN,
+};
+uint8_t tx_pkt_nb_segs = 1; /**< Number of segments in TXONLY packets */
+
+uint16_t nb_pkt_per_burst = DEF_PKT_BURST; /**< Number of packets per burst. */
+uint16_t mb_mempool_cache = DEF_PKT_BURST; /**< Size of mbuf mempool cache. */
+
+/*
+ * Ethernet Ports Configuration.
+ */
+int promiscuous_on = 1; /**< Ports set in promiscuous mode by default. */
+
+/*
+ * Configurable number of RX/TX queues.
+ */
+queueid_t nb_rxq = 1; /**< Number of RX queues per port. */
+queueid_t nb_txq = 1; /**< Number of TX queues per port. */
+
+/*
+ * Configurable number of RX/TX ring descriptors.
+ */
+#define RTE_TEST_RX_DESC_DEFAULT 128
+#define RTE_TEST_TX_DESC_DEFAULT 512
+uint16_t nb_rxd = RTE_TEST_RX_DESC_DEFAULT; /**< Number of RX descriptors. */
+uint16_t nb_txd = RTE_TEST_TX_DESC_DEFAULT; /**< Number of TX descriptors. */
+
+/*
+ * Configurable values of RX and TX ring threshold registers.
+ */
+#define RX_PTHRESH 8 /**< Default value of RX prefetch threshold register. */
+#define RX_HTHRESH 8 /**< Default value of RX host threshold register. */
+#define RX_WTHRESH 4 /**< Default value of RX write-back threshold register. */
+
+#define TX_PTHRESH 36 /**< Default value of TX prefetch threshold register. */
+#define TX_HTHRESH 0 /**< Default value of TX host threshold register. */
+#define TX_WTHRESH 0 /**< Default value of TX write-back threshold register. */
+
+struct rte_eth_thresh rx_thresh = {
+ .pthresh = RX_PTHRESH,
+ .hthresh = RX_HTHRESH,
+ .wthresh = RX_WTHRESH,
+};
+
+struct rte_eth_thresh tx_thresh = {
+ .pthresh = TX_PTHRESH,
+ .hthresh = TX_HTHRESH,
+ .wthresh = TX_WTHRESH,
+};
+
+/*
+ * Configurable value of RX free threshold.
+ */
+uint16_t rx_free_thresh = 0; /* Immediately free RX descriptors by default. */
+
+/*
+ * Configurable value of TX free threshold.
+ */
+uint16_t tx_free_thresh = 0; /* Use default values. */
+
+/*
+ * Configurable value of TX RS bit threshold.
+ */
+uint16_t tx_rs_thresh = 0; /* Use default values. */
+
+/*
+ * Receive Side Scaling (RSS) configuration.
+ */
+uint16_t rss_hf = ETH_RSS_IPV4 | ETH_RSS_IPV6; /* RSS IP by default. */
+
+/*
+ * Port topology configuration
+ */
+uint16_t port_topology = PORT_TOPOLOGY_PAIRED; /* Ports are paired by default */
+
+/*
+ * Ethernet device configuration.
+ */
+struct rte_eth_rxmode rx_mode = {
+ .max_rx_pkt_len = ETHER_MAX_LEN, /**< Default maximum frame length. */
+ .split_hdr_size = 0,
+ .header_split = 0, /**< Header Split disabled. */
+ .hw_ip_checksum = 0, /**< IP checksum offload disabled. */
+ .hw_vlan_filter = 1, /**< VLAN filtering enabled. */
+ .jumbo_frame = 0, /**< Jumbo Frame Support disabled. */
+ .hw_strip_crc = 0, /**< CRC stripping by hardware disabled. */
+};
+
+struct rte_fdir_conf fdir_conf = {
+ .mode = RTE_FDIR_MODE_NONE,
+ .pballoc = RTE_FDIR_PBALLOC_64K,
+ .status = RTE_FDIR_REPORT_STATUS,
+ .flexbytes_offset = 0x6,
+ .drop_queue = 127,
+};
+
+static volatile int test_done = 1; /* stop packet forwarding when set to 1. */
+
+/*
+ * Setup default configuration.
+ */
+static void
+set_default_fwd_lcores_config(void)
+{
+ unsigned int i;
+ unsigned int nb_lc;
+
+ nb_lc = 0;
+ for (i = 0; i < RTE_MAX_LCORE; i++) {
+ if (! rte_lcore_is_enabled(i))
+ continue;
+ if (i == rte_get_master_lcore())
+ continue;
+ fwd_lcores_cpuids[nb_lc++] = i;
+ }
+ nb_lcores = (lcoreid_t) nb_lc;
+ nb_cfg_lcores = nb_lcores;
+ nb_fwd_lcores = 1;
+}
+
+static void
+set_def_peer_eth_addrs(void)
+{
+ portid_t i;
+
+ for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
+ peer_eth_addrs[i].addr_bytes[0] = ETHER_LOCAL_ADMIN_ADDR;
+ peer_eth_addrs[i].addr_bytes[5] = i;
+ }
+}
+
+static void
+set_default_fwd_ports_config(void)
+{
+ portid_t pt_id;
+
+ for (pt_id = 0; pt_id < nb_ports; pt_id++)
+ fwd_ports_ids[pt_id] = pt_id;
+
+ nb_cfg_ports = nb_ports;
+ nb_fwd_ports = nb_ports;
+}
+
+void
+set_def_fwd_config(void)
+{
+ set_default_fwd_lcores_config();
+ set_def_peer_eth_addrs();
+ set_default_fwd_ports_config();
+}
+
+/*
+ * Configuration initialisation done once at init time.
+ */
+struct mbuf_ctor_arg {
+ uint16_t seg_buf_offset; /**< offset of data in data segment of mbuf. */
+ uint16_t seg_buf_size; /**< size of data segment in mbuf. */
+};
+
+struct mbuf_pool_ctor_arg {
+ uint16_t seg_buf_size; /**< size of data segment in mbuf. */
+};
+
+static void
+testpmd_mbuf_ctor(struct rte_mempool *mp,
+ void *opaque_arg,
+ void *raw_mbuf,
+ __attribute__((unused)) unsigned i)
+{
+ struct mbuf_ctor_arg *mb_ctor_arg;
+ struct rte_mbuf *mb;
+
+ mb_ctor_arg = (struct mbuf_ctor_arg *) opaque_arg;
+ mb = (struct rte_mbuf *) raw_mbuf;
+
+ mb->pool = mp;
+ mb->buf_addr = (void *) ((char *)mb + mb_ctor_arg->seg_buf_offset);
+ mb->buf_physaddr = (uint64_t) (rte_mempool_virt2phy(mp, mb) +
+ mb_ctor_arg->seg_buf_offset);
+ mb->buf_len = mb_ctor_arg->seg_buf_size;
+ mb->type = RTE_MBUF_PKT;
+ mb->ol_flags = 0;
+ mb->pkt.data = (char *) mb->buf_addr + RTE_PKTMBUF_HEADROOM;
+ mb->pkt.nb_segs = 1;
+ mb->pkt.l2_len = 0;
+ mb->pkt.l3_len = 0;
+ mb->pkt.vlan_tci = 0;
+ mb->pkt.hash.rss = 0;
+}
+
+static void
+testpmd_mbuf_pool_ctor(struct rte_mempool *mp,
+ void *opaque_arg)
+{
+ struct mbuf_pool_ctor_arg *mbp_ctor_arg;
+ struct rte_pktmbuf_pool_private *mbp_priv;
+
+ if (mp->private_data_size < sizeof(struct rte_pktmbuf_pool_private)) {
+ printf("%s(%s) private_data_size %d < %d\n",
+ __func__, mp->name, (int) mp->private_data_size,
+ (int) sizeof(struct rte_pktmbuf_pool_private));
+ return;
+ }
+ mbp_ctor_arg = (struct mbuf_pool_ctor_arg *) opaque_arg;
+ mbp_priv = (struct rte_pktmbuf_pool_private *)
+ ((char *)mp + sizeof(struct rte_mempool));
+ mbp_priv->mbuf_data_room_size = mbp_ctor_arg->seg_buf_size;
+}
+
+static void
+mbuf_pool_create(uint16_t mbuf_seg_size, unsigned nb_mbuf,
+ unsigned int socket_id)
+{
+ char pool_name[RTE_MEMPOOL_NAMESIZE];
+ struct rte_mempool *rte_mp;
+ struct mbuf_pool_ctor_arg mbp_ctor_arg;
+ struct mbuf_ctor_arg mb_ctor_arg;
+ uint32_t mb_size;
+
+ mbp_ctor_arg.seg_buf_size = (uint16_t) (RTE_PKTMBUF_HEADROOM +
+ mbuf_seg_size);
+ mb_ctor_arg.seg_buf_offset =
+ (uint16_t) CACHE_LINE_ROUNDUP(sizeof(struct rte_mbuf));
+ mb_ctor_arg.seg_buf_size = mbp_ctor_arg.seg_buf_size;
+ mb_size = mb_ctor_arg.seg_buf_offset + mb_ctor_arg.seg_buf_size;
+ mbuf_poolname_build(socket_id, pool_name, sizeof(pool_name));
+ rte_mp = rte_mempool_create(pool_name, nb_mbuf, (unsigned) mb_size,
+ (unsigned) mb_mempool_cache,
+ sizeof(struct rte_pktmbuf_pool_private),
+ testpmd_mbuf_pool_ctor, &mbp_ctor_arg,
+ testpmd_mbuf_ctor, &mb_ctor_arg,
+ socket_id, 0);
+ if (rte_mp == NULL) {
+ rte_exit(EXIT_FAILURE, "Creation of mbuf pool for socket %u failed\n",
+ socket_id);
+ }
+}
+
+static void
+init_config(void)
+{
+ struct rte_port *port;
+ struct rte_mempool *mbp;
+ unsigned int nb_mbuf_per_pool;
+ streamid_t sm_id;
+ lcoreid_t lc_id;
+ portid_t pt_id;
+
+ /* Configuration of logical cores. */
+ fwd_lcores = rte_zmalloc("testpmd: fwd_lcores",
+ sizeof(struct fwd_lcore *) * nb_lcores,
+ CACHE_LINE_SIZE);
+ if (fwd_lcores == NULL) {
+ rte_exit(EXIT_FAILURE, "rte_zmalloc(%d (struct fwd_lcore *)) failed\n",
+ nb_lcores);
+ }
+ for (lc_id = 0; lc_id < nb_lcores; lc_id++) {
+ fwd_lcores[lc_id] = rte_zmalloc("testpmd: struct fwd_lcore",
+ sizeof(struct fwd_lcore),
+ CACHE_LINE_SIZE);
+ if (fwd_lcores[lc_id] == NULL) {
+ rte_exit(EXIT_FAILURE, "rte_zmalloc(struct fwd_lcore) failed\n");
+ }
+ fwd_lcores[lc_id]->cpuid_idx = lc_id;
+ }
+
+ /*
+ * Create pools of mbuf.
+ * If NUMA support is disabled, create a single pool of mbuf in
+ * socket 0 memory.
+ * Otherwise, create a pool of mbuf in the memory of sockets 0 and 1.
+ */
+ nb_mbuf_per_pool = nb_rxd + (nb_lcores * mb_mempool_cache) +
+ nb_txd + MAX_PKT_BURST;
+ if (numa_support) {
+ nb_mbuf_per_pool = nb_mbuf_per_pool * (nb_ports >> 1);
+ mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool, 0);
+ mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool, 1);
+ } else {
+ nb_mbuf_per_pool = (nb_mbuf_per_pool * nb_ports);
+ mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool, 0);
+ }
+
+ /*
+ * Records which Mbuf pool to use by each logical core, if needed.
+ */
+ for (lc_id = 0; lc_id < nb_lcores; lc_id++) {
+ mbp = mbuf_pool_find(rte_lcore_to_socket_id(lc_id));
+ if (mbp == NULL)
+ mbp = mbuf_pool_find(0);
+ fwd_lcores[lc_id]->mbp = mbp;
+ }
+
+ /* Configuration of Ethernet ports. */
+ ports = rte_zmalloc("testpmd: ports",
+ sizeof(struct rte_port) * nb_ports,
+ CACHE_LINE_SIZE);
+ if (ports == NULL) {
+ rte_exit(EXIT_FAILURE, "rte_zmalloc(%d struct rte_port) failed\n",
+ nb_ports);
+ }
+ port = ports;
+ for (pt_id = 0; pt_id < nb_ports; pt_id++, port++) {
+ rte_eth_dev_info_get(pt_id, &port->dev_info);
+ if (nb_rxq > port->dev_info.max_rx_queues) {
+ rte_exit(EXIT_FAILURE, "Port %d: max RX queues %d < nb_rxq %d\n",
+ (int) pt_id,
+ (int) port->dev_info.max_rx_queues,
+ (int) nb_rxq);
+ }
+ if (nb_txq > port->dev_info.max_tx_queues) {
+ rte_exit(EXIT_FAILURE, "Port %d: max TX queues %d < nb_txq %d\n",
+ (int) pt_id,
+ (int) port->dev_info.max_tx_queues,
+ (int) nb_txq);
+ }
+
+ if (numa_support)
+ port->socket_id = (pt_id < (nb_ports >> 1)) ? 0 : 1;
+ else
+ port->socket_id = 0;
+ }
+
+ /* Configuration of packet forwarding streams. */
+ nb_fwd_streams = (streamid_t) (nb_ports * nb_rxq);
+ fwd_streams = rte_zmalloc("testpmd: fwd_streams",
+ sizeof(struct fwd_stream *) * nb_fwd_streams,
+ CACHE_LINE_SIZE);
+ if (fwd_streams == NULL) {
+ rte_exit(EXIT_FAILURE, "rte_zmalloc(%d (struct fwd_stream *)) failed\n",
+ nb_fwd_streams);
+ }
+ for (sm_id = 0; sm_id < nb_fwd_streams; sm_id++) {
+ fwd_streams[sm_id] = rte_zmalloc("testpmd: struct fwd_stream",
+ sizeof(struct fwd_stream),
+ CACHE_LINE_SIZE);
+ if (fwd_streams[sm_id] == NULL) {
+ rte_exit(EXIT_FAILURE, "rte_zmalloc(struct fwd_stream) failed\n");
+ }
+ }
+}
+
+#ifdef RTE_TEST_PMD_RECORD_BURST_STATS
+static void
+pkt_burst_stats_display(const char *rx_tx, struct pkt_burst_stats *pbs)
+{
+ unsigned int total_burst;
+ unsigned int nb_burst;
+ unsigned int burst_stats[3];
+ uint16_t pktnb_stats[3];
+ uint16_t nb_pkt;
+ int burst_percent[3];
+
+ /*
+ * First compute the total number of packet bursts and the
+ * two highest numbers of bursts of the same number of packets.
+ */
+ total_burst = 0;
+ burst_stats[0] = burst_stats[1] = burst_stats[2] = 0;
+ pktnb_stats[0] = pktnb_stats[1] = pktnb_stats[2] = 0;
+ for (nb_pkt = 0; nb_pkt < MAX_PKT_BURST; nb_pkt++) {
+ nb_burst = pbs->pkt_burst_spread[nb_pkt];
+ if (nb_burst == 0)
+ continue;
+ total_burst += nb_burst;
+ if (nb_burst > burst_stats[0]) {
+ burst_stats[1] = burst_stats[0];
+ pktnb_stats[1] = pktnb_stats[0];
+ burst_stats[0] = nb_burst;
+ pktnb_stats[0] = nb_pkt;
+ }
+ }
+ if (total_burst == 0)
+ return;
+ burst_percent[0] = (burst_stats[0] * 100) / total_burst;
+ printf(" %s-bursts : %u [%d%% of %d pkts", rx_tx, total_burst,
+ burst_percent[0], (int) pktnb_stats[0]);
+ if (burst_stats[0] == total_burst) {
+ printf("]\n");
+ return;
+ }
+ if (burst_stats[0] + burst_stats[1] == total_burst) {
+ printf(" + %d%% of %d pkts]\n",
+ 100 - burst_percent[0], pktnb_stats[1]);
+ return;
+ }
+ burst_percent[1] = (burst_stats[1] * 100) / total_burst;
+ burst_percent[2] = 100 - (burst_percent[0] + burst_percent[1]);
+ if ((burst_percent[1] == 0) || (burst_percent[2] == 0)) {
+ printf(" + %d%% of others]\n", 100 - burst_percent[0]);
+ return;
+ }
+ printf(" + %d%% of %d pkts + %d%% of others]\n",
+ burst_percent[1], (int) pktnb_stats[1], burst_percent[2]);
+}
+#endif /* RTE_TEST_PMD_RECORD_BURST_STATS */
+
+static void
+fwd_port_stats_display(portid_t port_id, struct rte_eth_stats *stats)
+{
+ struct rte_port *port;
+
+ static const char *fwd_stats_border = "----------------------";
+
+ port = &ports[port_id];
+ printf("\n %s Forward statistics for port %-2d %s\n",
+ fwd_stats_border, port_id, fwd_stats_border);
+ printf(" RX-packets: %-14"PRIu64" RX-dropped: %-14"PRIu64"RX-total: "
+ "%-"PRIu64"\n",
+ stats->ipackets, stats->ierrors,
+ (uint64_t) (stats->ipackets + stats->ierrors));
+
+ if (cur_fwd_eng == &csum_fwd_engine)
+ printf(" Bad-ipcsum: %-14"PRIu64" Bad-l4csum: %-14"PRIu64" \n",
+ port->rx_bad_ip_csum, port->rx_bad_l4_csum);
+
+ printf(" TX-packets: %-14"PRIu64" TX-dropped: %-14"PRIu64"TX-total: "
+ "%-"PRIu64"\n",
+ stats->opackets, port->tx_dropped,
+ (uint64_t) (stats->opackets + port->tx_dropped));
+
+ if (stats->rx_nombuf > 0)
+ printf(" RX-nombufs: %-14"PRIu64"\n", stats->rx_nombuf);
+#ifdef RTE_TEST_PMD_RECORD_BURST_STATS
+ if (port->rx_stream)
+ pkt_burst_stats_display("RX", &port->rx_stream->rx_burst_stats);
+ if (port->tx_stream)
+ pkt_burst_stats_display("TX", &port->tx_stream->tx_burst_stats);
+#endif
+ /* stats fdir */
+ if (fdir_conf.mode != RTE_FDIR_MODE_NONE)
+ printf(" Fdirmiss: %-14"PRIu64" Fdirmatch: %-14"PRIu64"\n",
+ stats->fdirmiss,
+ stats->fdirmatch);
+
+ printf(" %s--------------------------------%s\n",
+ fwd_stats_border, fwd_stats_border);
+}
+
+static void
+fwd_stream_stats_display(streamid_t stream_id)
+{
+ struct fwd_stream *fs;
+ static const char *fwd_top_stats_border = "-------";
+
+ fs = fwd_streams[stream_id];
+ if ((fs->rx_packets == 0) && (fs->tx_packets == 0) &&
+ (fs->fwd_dropped == 0))
+ return;
+ printf("\n %s Forward Stats for RX Port=%2d/Queue=%2d -> "
+ "TX Port=%2d/Queue=%2d %s\n",
+ fwd_top_stats_border, fs->rx_port, fs->rx_queue,
+ fs->tx_port, fs->tx_queue, fwd_top_stats_border);
+ printf(" RX-packets: %-14u TX-packets: %-14u TX-dropped: %-14u",
+ fs->rx_packets, fs->tx_packets, fs->fwd_dropped);
+
+ /* if checksum mode */
+ if (cur_fwd_eng == &csum_fwd_engine) {
+ printf(" RX- bad IP checksum: %-14u Rx- bad L4 checksum: %-14u\n",
+ fs->rx_bad_ip_csum, fs->rx_bad_l4_csum);
+ }
+
+#ifdef RTE_TEST_PMD_RECORD_BURST_STATS
+ pkt_burst_stats_display("RX", &fs->rx_burst_stats);
+ pkt_burst_stats_display("TX", &fs->tx_burst_stats);
+#endif
+}
+
+static void
+flush_all_rx_queues(void)
+{
+ struct rte_mbuf *pkts_burst[MAX_PKT_BURST];
+ portid_t rxp;
+ queueid_t rxq;
+ uint16_t nb_rx;
+ uint16_t i;
+ uint8_t j;
+
+ for (j = 0; j < 2; j++) {
+ for (rxp = 0; rxp < nb_ports; rxp++) {
+ for (rxq = 0; rxq < nb_rxq; rxq++) {
+ do {
+ nb_rx = rte_eth_rx_burst(rxp, rxq,
+ pkts_burst,
+ MAX_PKT_BURST);
+ for (i = 0; i < nb_rx; i++)
+ rte_pktmbuf_free(pkts_burst[i]);
+ } while (nb_rx > 0);
+ }
+ }
+ rte_delay_ms(10); /* wait 10 milli-seconds before retrying */
+ }
+}
+
+static void
+run_pkt_fwd_on_lcore(struct fwd_lcore *fc, packet_fwd_t pkt_fwd)
+{
+ struct fwd_stream **fsm;
+ streamid_t nb_fs;
+ streamid_t sm_id;
+
+ fsm = &fwd_streams[fc->stream_idx];
+ nb_fs = fc->stream_nb;
+ do {
+ for (sm_id = 0; sm_id < nb_fs; sm_id++)
+ (*pkt_fwd)(fsm[sm_id]);
+ } while (! fc->stopped);
+}
+
+static int
+start_pkt_forward_on_core(void *fwd_arg)
+{
+ run_pkt_fwd_on_lcore((struct fwd_lcore *) fwd_arg,
+ cur_fwd_config.fwd_eng->packet_fwd);
+ return 0;
+}
+
+/*
+ * Run the TXONLY packet forwarding engine to send a single burst of packets.
+ * Used to start communication flows in network loopback test configurations.
+ */
+static int
+run_one_txonly_burst_on_core(void *fwd_arg)
+{
+ struct fwd_lcore *fwd_lc;
+ struct fwd_lcore tmp_lcore;
+
+ fwd_lc = (struct fwd_lcore *) fwd_arg;
+ tmp_lcore = *fwd_lc;
+ tmp_lcore.stopped = 1;
+ run_pkt_fwd_on_lcore(&tmp_lcore, tx_only_engine.packet_fwd);
+ return 0;
+}
+
+/*
+ * Launch packet forwarding:
+ * - Setup per-port forwarding context.
+ * - launch logical cores with their forwarding configuration.
+ */
+static void
+launch_packet_forwarding(lcore_function_t *pkt_fwd_on_lcore)
+{
+ port_fwd_begin_t port_fwd_begin;
+ unsigned int i;
+ unsigned int lc_id;
+ int diag;
+
+ port_fwd_begin = cur_fwd_config.fwd_eng->port_fwd_begin;
+ if (port_fwd_begin != NULL) {
+ for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
+ (*port_fwd_begin)(fwd_ports_ids[i]);
+ }
+ for (i = 0; i < cur_fwd_config.nb_fwd_lcores; i++) {
+ lc_id = fwd_lcores_cpuids[i];
+ if ((interactive == 0) || (lc_id != rte_lcore_id())) {
+ fwd_lcores[i]->stopped = 0;
+ diag = rte_eal_remote_launch(pkt_fwd_on_lcore,
+ fwd_lcores[i], lc_id);
+ if (diag != 0)
+ printf("launch lcore %u failed - diag=%d\n",
+ lc_id, diag);
+ }
+ }
+}
+
+/*
+ * Launch packet forwarding configuration.
+ */
+void
+start_packet_forwarding(int with_tx_first)
+{
+ port_fwd_begin_t port_fwd_begin;
+ port_fwd_end_t port_fwd_end;
+ struct rte_port *port;
+ unsigned int i;
+ portid_t pt_id;
+ streamid_t sm_id;
+
+ if (test_done == 0) {
+ printf("Packet forwarding already started\n");
+ return;
+ }
+ test_done = 0;
+ flush_all_rx_queues();
+ fwd_config_setup();
+ rxtx_config_display();
+
+ for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
+ pt_id = fwd_ports_ids[i];
+ port = &ports[pt_id];
+ rte_eth_stats_get(pt_id, &port->stats);
+ port->tx_dropped = 0;
+ }
+ for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) {
+ fwd_streams[sm_id]->rx_packets = 0;
+ fwd_streams[sm_id]->tx_packets = 0;
+ fwd_streams[sm_id]->fwd_dropped = 0;
+ fwd_streams[sm_id]->rx_bad_ip_csum = 0;
+ fwd_streams[sm_id]->rx_bad_l4_csum = 0;
+
+#ifdef RTE_TEST_PMD_RECORD_BURST_STATS
+ memset(&fwd_streams[sm_id]->rx_burst_stats, 0,
+ sizeof(fwd_streams[sm_id]->rx_burst_stats));
+ memset(&fwd_streams[sm_id]->tx_burst_stats, 0,
+ sizeof(fwd_streams[sm_id]->tx_burst_stats));
+#endif
+#ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
+ fwd_streams[sm_id]->core_cycles = 0;
+#endif
+ }
+ if (with_tx_first) {
+ port_fwd_begin = tx_only_engine.port_fwd_begin;
+ if (port_fwd_begin != NULL) {
+ for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
+ (*port_fwd_begin)(fwd_ports_ids[i]);
+ }
+ launch_packet_forwarding(run_one_txonly_burst_on_core);
+ rte_eal_mp_wait_lcore();
+ port_fwd_end = tx_only_engine.port_fwd_end;
+ if (port_fwd_end != NULL) {
+ for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
+ (*port_fwd_end)(fwd_ports_ids[i]);
+ }
+ }
+ launch_packet_forwarding(start_pkt_forward_on_core);
+}
+
+void
+stop_packet_forwarding(void)
+{
+ struct rte_eth_stats stats;
+ struct rte_port *port;
+ port_fwd_end_t port_fwd_end;
+ int i;
+ portid_t pt_id;
+ streamid_t sm_id;
+ lcoreid_t lc_id;
+ uint64_t total_recv;
+ uint64_t total_xmit;
+ uint64_t total_rx_dropped;
+ uint64_t total_tx_dropped;
+ uint64_t total_rx_nombuf;
+ uint64_t tx_dropped;
+ uint64_t rx_bad_ip_csum;
+ uint64_t rx_bad_l4_csum;
+#ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
+ uint64_t fwd_cycles;
+#endif
+ static const char *acc_stats_border = "+++++++++++++++";
+
+ if (test_done) {
+ printf("Packet forwarding not started\n");
+ return;
+ }
+ printf("Telling cores to stop...");
+ for (lc_id = 0; lc_id < cur_fwd_config.nb_fwd_lcores; lc_id++)
+ fwd_lcores[lc_id]->stopped = 1;
+ printf("\nWaiting for lcores to finish...\n");
+ rte_eal_mp_wait_lcore();
+ port_fwd_end = cur_fwd_config.fwd_eng->port_fwd_end;
+ if (port_fwd_end != NULL) {
+ for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
+ pt_id = fwd_ports_ids[i];
+ (*port_fwd_end)(pt_id);
+ }
+ }
+#ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
+ fwd_cycles = 0;
+#endif
+ for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) {
+ if (cur_fwd_config.nb_fwd_streams >
+ cur_fwd_config.nb_fwd_ports) {
+ fwd_stream_stats_display(sm_id);
+ ports[fwd_streams[sm_id]->tx_port].tx_stream = NULL;
+ ports[fwd_streams[sm_id]->rx_port].rx_stream = NULL;
+ } else {
+ ports[fwd_streams[sm_id]->tx_port].tx_stream =
+ fwd_streams[sm_id];
+ ports[fwd_streams[sm_id]->rx_port].rx_stream =
+ fwd_streams[sm_id];
+ }
+ tx_dropped = ports[fwd_streams[sm_id]->tx_port].tx_dropped;
+ tx_dropped = (uint64_t) (tx_dropped +
+ fwd_streams[sm_id]->fwd_dropped);
+ ports[fwd_streams[sm_id]->tx_port].tx_dropped = tx_dropped;
+
+ rx_bad_ip_csum = ports[fwd_streams[sm_id]->rx_port].rx_bad_ip_csum;
+ rx_bad_ip_csum = (uint64_t) (rx_bad_ip_csum +
+ fwd_streams[sm_id]->rx_bad_ip_csum);
+ ports[fwd_streams[sm_id]->rx_port].rx_bad_ip_csum = rx_bad_ip_csum;
+
+ rx_bad_l4_csum = ports[fwd_streams[sm_id]->rx_port].rx_bad_l4_csum;
+ rx_bad_l4_csum = (uint64_t) (rx_bad_l4_csum +
+ fwd_streams[sm_id]->rx_bad_l4_csum);
+ ports[fwd_streams[sm_id]->rx_port].rx_bad_l4_csum = rx_bad_l4_csum;
+
+#ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
+ fwd_cycles = (uint64_t) (fwd_cycles +
+ fwd_streams[sm_id]->core_cycles);
+#endif
+ }
+ total_recv = 0;
+ total_xmit = 0;
+ total_rx_dropped = 0;
+ total_tx_dropped = 0;
+ total_rx_nombuf = 0;
+ for (i = 0; i < ((cur_fwd_config.nb_fwd_ports + 1) & ~0x1); i++) {
+ pt_id = fwd_ports_ids[i];
+
+ port = &ports[pt_id];
+ rte_eth_stats_get(pt_id, &stats);
+ stats.ipackets -= port->stats.ipackets;
+ port->stats.ipackets = 0;
+ stats.opackets -= port->stats.opackets;
+ port->stats.opackets = 0;
+ stats.ibytes -= port->stats.ibytes;
+ port->stats.ibytes = 0;
+ stats.obytes -= port->stats.obytes;
+ port->stats.obytes = 0;
+ stats.ierrors -= port->stats.ierrors;
+ port->stats.ierrors = 0;
+ stats.oerrors -= port->stats.oerrors;
+ port->stats.oerrors = 0;
+ stats.rx_nombuf -= port->stats.rx_nombuf;
+ port->stats.rx_nombuf = 0;
+ stats.fdirmatch -= port->stats.fdirmatch;
+ port->stats.rx_nombuf = 0;
+ stats.fdirmiss -= port->stats.fdirmiss;
+ port->stats.rx_nombuf = 0;
+
+ total_recv += stats.ipackets;
+ total_xmit += stats.opackets;
+ total_rx_dropped += stats.ierrors;
+ total_tx_dropped += port->tx_dropped;
+ total_rx_nombuf += stats.rx_nombuf;
+
+ fwd_port_stats_display(pt_id, &stats);
+ }
+ printf("\n %s Accumulated forward statistics for all ports"
+ "%s\n",
+ acc_stats_border, acc_stats_border);
+ printf(" RX-packets: %-14"PRIu64" RX-dropped: %-14"PRIu64"RX-total: "
+ "%-"PRIu64"\n"
+ " TX-packets: %-14"PRIu64" TX-dropped: %-14"PRIu64"TX-total: "
+ "%-"PRIu64"\n",
+ total_recv, total_rx_dropped, total_recv + total_rx_dropped,
+ total_xmit, total_tx_dropped, total_xmit + total_tx_dropped);
+ if (total_rx_nombuf > 0)
+ printf(" RX-nombufs: %-14"PRIu64"\n", total_rx_nombuf);
+ printf(" %s++++++++++++++++++++++++++++++++++++++++++++++"
+ "%s\n",
+ acc_stats_border, acc_stats_border);
+#ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
+ if (total_recv > 0)
+ printf("\n CPU cycles/packet=%u (total cycles="
+ "%"PRIu64" / total RX packets=%"PRIu64")\n",
+ (unsigned int)(fwd_cycles / total_recv),
+ fwd_cycles, total_recv);
+#endif
+ printf("\nDone.\n");
+ test_done = 1;
+}
+
+void
+pmd_test_exit(void)
+{
+ portid_t pt_id;
+
+ for (pt_id = 0; pt_id < nb_ports; pt_id++) {
+ printf("Stopping port %d...", pt_id);
+ fflush(stdout);
+ rte_eth_dev_close(pt_id);
+ printf("done\n");
+ }
+ printf("bye...\n");
+}
+
+typedef void (*cmd_func_t)(void);
+struct pmd_test_command {
+ const char *cmd_name;
+ cmd_func_t cmd_func;
+};
+
+#define PMD_TEST_CMD_NB (sizeof(pmd_test_menu) / sizeof(pmd_test_menu[0]))
+
+static void
+fatal_init_error(const char *func_name, uint8_t port_id, int diag)
+{
+ rte_panic("%s(port_id=%d) failed - diag=%d\n",
+ func_name, port_id, diag);
+}
+
+static void
+init_ports(void)
+{
+ struct rte_eth_link link;
+ struct rte_eth_conf port_conf = {
+ .intr_conf = {
+ .lsc = 0,
+ },
+ };
+ struct rte_eth_rxconf rx_conf;
+ struct rte_eth_txconf tx_conf;
+ struct rte_port *port;
+ unsigned int sock_id;
+ portid_t pi;
+ queueid_t qi;
+ int diag;
+
+ port_conf.rxmode = rx_mode;
+ port_conf.fdir_conf = fdir_conf;
+
+ if (nb_rxq > 0) { /* configure RSS */
+ port_conf.rx_adv_conf.rss_conf.rss_key = NULL;
+ /* use default hash key */
+ port_conf.rx_adv_conf.rss_conf.rss_hf = rss_hf;
+ } else
+ port_conf.rx_adv_conf.rss_conf.rss_hf = 0;
+ rx_conf.rx_thresh = rx_thresh;
+ rx_conf.rx_free_thresh = rx_free_thresh;
+ tx_conf.tx_thresh = tx_thresh;
+ tx_conf.tx_rs_thresh = tx_rs_thresh;
+ tx_conf.tx_free_thresh = tx_free_thresh;
+
+ for (pi = 0; pi < nb_ports; pi++) {
+ port = &ports[pi];
+ memcpy(&port->dev_conf, &port_conf, sizeof(port_conf));
+ sock_id = port->socket_id;
+ printf("Initializing port %d... ", pi);
+ fflush(stdout);
+ diag = rte_eth_dev_configure(pi, nb_rxq, nb_txq, &port_conf);
+ if (diag != 0) {
+ fatal_init_error("rte_eth_dev_configure", pi, diag);
+ /* NOT REACHED */
+ }
+ rte_eth_macaddr_get(pi, &port->eth_addr);
+ for (qi = 0; qi < nb_txq; qi++) {
+ diag = rte_eth_tx_queue_setup(pi, qi, nb_txd,
+ sock_id,
+ &tx_conf);
+ if (diag != 0) {
+ fatal_init_error("rte_eth_tx_queue_setup",
+ pi, diag);
+ /* NOT REACHED */
+ }
+ }
+ for (qi = 0; qi < nb_rxq; qi++) {
+ diag = rte_eth_rx_queue_setup(pi, qi, nb_rxd, sock_id,
+ &rx_conf,
+ mbuf_pool_find(sock_id));
+ if (diag != 0) {
+ fatal_init_error("rte_eth_rx_queue_setup",
+ pi , diag);
+ /* NOT REACHED */
+ }
+ }
+
+ /* Start device */
+ diag = rte_eth_dev_start(pi);
+ if (diag != 0) {
+ fatal_init_error("rte_eth_dev_start", pi, diag);
+ /* NOT REACHED */
+ }
+ printf("done: ");
+ rte_eth_link_get(pi, &link);
+ if (link.link_status) {
+ printf(" Link Up - speed %u Mbps - %s\n",
+ (unsigned) link.link_speed,
+ (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
+ ("full-duplex") : ("half-duplex\n"));
+ } else {
+ printf(" Link Down\n");
+ }
+
+ /*
+ * If enabled, put device in promiscuous mode.
+ * This allows the PMD test in IO forwarding mode to forward
+ * packets to itself through 2 cross-connected ports of the
+ * target machine.
+ */
+ if (promiscuous_on)
+ rte_eth_promiscuous_enable(pi);
+ }
+}
+
+#ifdef RTE_EXEC_ENV_BAREMETAL
+#define main _main
+#endif
+
+int
+main(int argc, char** argv)
+{
+ int diag;
+
+ diag = rte_eal_init(argc, argv);
+ if (diag < 0)
+ rte_panic("Cannot init EAL\n");
+
+#ifdef RTE_LIBRTE_IGB_PMD
+ if (rte_igb_pmd_init())
+ rte_panic("Cannot init igb PMD\n");
+#endif
+#ifdef RTE_LIBRTE_IXGBE_PMD
+ if (rte_ixgbe_pmd_init())
+ rte_panic("Cannot init ixgbe PMD\n");
+
+ if (rte_ixgbevf_pmd_init())
+ rte_panic("Cannot init ixgbevf PMD\n");
+#endif
+
+ if (rte_eal_pci_probe())
+ rte_panic("Cannot probe PCI\n");
+
+ nb_ports = (portid_t) rte_eth_dev_count();
+ if (nb_ports == 0)
+ rte_exit(EXIT_FAILURE, "No probed ethernet devices - check that "
+ "CONFIG_RTE_LIBRTE_IGB_PMD=y and that "
+ "CONFIG_RTE_LIBRTE_IXGBE_PMD=y in your "
+ "configuration file\n");
+
+ set_def_fwd_config();
+ if (nb_lcores == 0)
+ rte_panic("Empty set of forwarding logical cores - check the "
+ "core mask supplied in the command parameters\n");
+
+ argc -= diag;
+ argv += diag;
+ if (argc > 1)
+ launch_args_parse(argc, argv);
+
+ if (nb_rxq > nb_txq)
+ printf("Warning: nb_rxq=%d enables RSS configuration, "
+ "but nb_txq=%d will prevent to fully test it.\n",
+ nb_rxq, nb_txq);
+
+ init_config();
+
+ init_ports();
+
+ if (interactive == 1)
+ prompt();
+ else {
+ char c;
+ int rc;
+
+ printf("No commandline core given, start packet forwarding\n");
+ start_packet_forwarding(0);
+ printf("Press enter to exit\n");
+ rc = read(0, &c, 1);
+ if (rc < 0)
+ return 1;
+ }
+
+ return 0;
+}