Function fill_pcapng_file

dpdk/app/test/test_pcapng.c:144–190

}

static int
fill_pcapng_file(rte_pcapng_t *pcapng, unsigned int num_packets)
{
	struct dummy_mbuf mbfs;
	struct rte_mbuf *orig;
	unsigned int burst_size;
	unsigned int count;
	ssize_t len;

	/* make a dummy packet */
	mbuf1_prepare(&mbfs, pkt_len);
	orig  = &mbfs.mb[0];

	for (count = 0; count < num_packets; count += burst_size) {
		struct rte_mbuf *clones[MAX_BURST];
		unsigned int i;

		/* put 1 .. MAX_BURST packets in one write call */
		burst_size = rte_rand_max(MAX_BURST) + 1;
		for (i = 0; i < burst_size; i++) {
			struct rte_mbuf *mc;

			mc = rte_pcapng_copy(port_id, 0, orig, mp, rte_pktmbuf_pkt_len(orig),
					     RTE_PCAPNG_DIRECTION_IN, NULL);
			if (mc == NULL) {
				fprintf(stderr, "Cannot copy packet\n");
				return -1;
			}
			clones[i] = mc;
		}

		/* write it to capture file */
		len = rte_pcapng_write_packets(pcapng, clones, burst_size);
		rte_pktmbuf_free_bulk(clones, burst_size);

		if (len <= 0) {
			fprintf(stderr, "Write of packets failed: %s\n",
				rte_strerror(rte_errno));
			return -1;
		}

		/* Leave a small gap between packets to test for time wrap */
		usleep(rte_rand_max(MAX_GAP_US));
	}

	return count;
}

static char *
fmt_time(char *buf, size_t size, uint64_t ts_ns)