1
2
3
4
5#include <stdarg.h>
6#include <string.h>
7#include <stdio.h>
8#include <errno.h>
9#include <stdint.h>
10#include <unistd.h>
11#include <inttypes.h>
12
13#include <sys/queue.h>
14#include <sys/stat.h>
15
16#include <rte_common.h>
17#include <rte_byteorder.h>
18#include <rte_log.h>
19#include <rte_debug.h>
20#include <rte_cycles.h>
21#include <rte_memory.h>
22#include <rte_memcpy.h>
23#include <rte_launch.h>
24#include <rte_eal.h>
25#include <rte_per_lcore.h>
26#include <rte_lcore.h>
27#include <rte_atomic.h>
28#include <rte_branch_prediction.h>
29#include <rte_mempool.h>
30#include <rte_mbuf.h>
31#include <rte_interrupts.h>
32#include <rte_pci.h>
33#include <rte_ether.h>
34#include <rte_ethdev.h>
35#include <rte_string_fns.h>
36#include <rte_ip.h>
37#include <rte_udp.h>
38#include <rte_net.h>
39#include <rte_flow.h>
40
41#include "testpmd.h"
42
43
44
45
46static void
47pkt_burst_receive(struct fwd_stream *fs)
48{
49 struct rte_mbuf *pkts_burst[MAX_PKT_BURST];
50 uint16_t nb_rx;
51 uint16_t i;
52 uint64_t start_tsc = 0;
53
54 get_start_cycles(&start_tsc);
55
56
57
58
59 nb_rx = rte_eth_rx_burst(fs->rx_port, fs->rx_queue, pkts_burst,
60 nb_pkt_per_burst);
61 inc_rx_burst_stats(fs, nb_rx);
62 if (unlikely(nb_rx == 0))
63 return;
64
65 fs->rx_packets += nb_rx;
66 for (i = 0; i < nb_rx; i++)
67 rte_pktmbuf_free(pkts_burst[i]);
68
69 get_end_cycles(fs, start_tsc);
70}
71
72struct fwd_engine rx_only_engine = {
73 .fwd_mode_name = "rxonly",
74 .port_fwd_begin = NULL,
75 .port_fwd_end = NULL,
76 .packet_fwd = pkt_burst_receive,
77};
78