summaryrefslogtreecommitdiff
path: root/app/test-pmd/rxonly.c
diff options
context:
space:
mode:
Diffstat (limited to 'app/test-pmd/rxonly.c')
-rw-r--r--app/test-pmd/rxonly.c194
1 files changed, 194 insertions, 0 deletions
diff --git a/app/test-pmd/rxonly.c b/app/test-pmd/rxonly.c
new file mode 100644
index 0000000..d1b1289
--- /dev/null
+++ b/app/test-pmd/rxonly.c
@@ -0,0 +1,194 @@
+/*-
+ * 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 <string.h>
+#include <stdio.h>
+#include <errno.h>
+#include <stdint.h>
+#include <unistd.h>
+#include <inttypes.h>
+
+#include <sys/queue.h>
+#include <sys/stat.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_memory.h>
+#include <rte_mempool.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"
+
+#define MAX_PKT_RX_FLAGS 11
+static const char *pkt_rx_flag_names[MAX_PKT_RX_FLAGS] = {
+ "VLAN_PKT",
+ "RSS_HASH",
+ "PKT_RX_FDIR",
+ "IP_CKSUM",
+ "IP_CKSUM_BAD",
+
+ "IPV4_HDR",
+ "IPV4_HDR_EXT",
+ "IPV6_HDR",
+ "IPV6_HDR_EXT",
+
+ "IEEE1588_PTP",
+ "IEEE1588_TMST",
+};
+
+static inline void
+print_ether_addr(const char *what, struct ether_addr *eth_addr)
+{
+ printf("%s%02X:%02X:%02X:%02X:%02X:%02X",
+ what,
+ eth_addr->addr_bytes[0],
+ eth_addr->addr_bytes[1],
+ eth_addr->addr_bytes[2],
+ eth_addr->addr_bytes[3],
+ eth_addr->addr_bytes[4],
+ eth_addr->addr_bytes[5]);
+}
+
+/*
+ * Received a burst of packets.
+ */
+static void
+pkt_burst_receive(struct fwd_stream *fs)
+{
+ struct rte_mbuf *pkts_burst[MAX_PKT_BURST];
+ struct rte_mbuf *mb;
+ struct ether_hdr *eth_hdr;
+ uint16_t eth_type;
+ uint16_t ol_flags;
+ uint16_t nb_rx;
+ uint16_t i;
+#ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
+ uint64_t start_tsc;
+ uint64_t end_tsc;
+ uint64_t core_cycles;
+#endif
+
+#ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
+ start_tsc = rte_rdtsc();
+#endif
+
+ /*
+ * Receive a burst of packets.
+ */
+ nb_rx = rte_eth_rx_burst(fs->rx_port, fs->rx_queue, pkts_burst,
+ nb_pkt_per_burst);
+ if (unlikely(nb_rx == 0))
+ return;
+
+#ifdef RTE_TEST_PMD_RECORD_BURST_STATS
+ fs->rx_burst_stats.pkt_burst_spread[nb_rx]++;
+#endif
+ fs->rx_packets += nb_rx;
+
+ /*
+ * Dump each received packet if verbose_level > 0.
+ */
+ if (verbose_level > 0)
+ printf("port %u/queue %u: received %u packets\n",
+ (unsigned) fs->rx_port,
+ (unsigned) fs->rx_queue,
+ (unsigned) nb_rx);
+ for (i = 0; i < nb_rx; i++) {
+ mb = pkts_burst[i];
+ if (verbose_level == 0) {
+ rte_pktmbuf_free(mb);
+ continue;
+ }
+ eth_hdr = (struct ether_hdr *) mb->pkt.data;
+ eth_type = RTE_BE_TO_CPU_16(eth_hdr->ether_type);
+ ol_flags = mb->ol_flags;
+ print_ether_addr(" src=", &eth_hdr->s_addr);
+ print_ether_addr(" - dst=", &eth_hdr->d_addr);
+ printf(" - type=0x%04x - length=%u - nb_segs=%d",
+ eth_type, (unsigned) mb->pkt.pkt_len,
+ (int)mb->pkt.nb_segs);
+ if (ol_flags & PKT_RX_RSS_HASH)
+ printf(" - RSS hash=0x%x", (unsigned) mb->pkt.hash.rss);
+ else if (ol_flags & PKT_RX_FDIR)
+ printf(" - FDIR hash=0x%x - FDIR id=0x%x ",
+ mb->pkt.hash.fdir.hash, mb->pkt.hash.fdir.id);
+ if (ol_flags & PKT_RX_VLAN_PKT)
+ printf(" - VLAN tci=0x%x", mb->pkt.vlan_tci);
+ printf("\n");
+ if (ol_flags != 0) {
+ int rxf;
+
+ for (rxf = 0; rxf < MAX_PKT_RX_FLAGS; rxf++) {
+ if (ol_flags & (1 << rxf))
+ printf(" PKT_RX_%s\n",
+ pkt_rx_flag_names[rxf]);
+ }
+ }
+ rte_pktmbuf_free(mb);
+ }
+
+#ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
+ end_tsc = rte_rdtsc();
+ core_cycles = (end_tsc - start_tsc);
+ fs->core_cycles = (uint64_t) (fs->core_cycles + core_cycles);
+#endif
+}
+
+struct fwd_engine rx_only_engine = {
+ .fwd_mode_name = "rxonly",
+ .port_fwd_begin = NULL,
+ .port_fwd_end = NULL,
+ .packet_fwd = pkt_burst_receive,
+};