Function packet_prepare

dpdk/app/test/test_ipsec_perf.c:263–304

}

static int
packet_prepare(struct rte_mbuf **buf, struct ipsec_sa *sa,
	       uint16_t num_pkts)
{
	uint64_t time_stamp;
	uint16_t k = 0, i;

	for (i = 0; i < num_pkts; i++) {

		sa->cop[i] = rte_crypto_op_alloc(cop_pool,
				RTE_CRYPTO_OP_TYPE_SYMMETRIC);

		if (sa->cop[i] == NULL) {

			RTE_LOG(ERR, USER1,
			"Failed to allocate symmetric crypto op\n");

			return k;
		}
	}

	time_stamp = rte_rdtsc_precise();

	k = rte_ipsec_pkt_crypto_prepare(&sa->ss[0], buf,
		sa->cop, num_pkts);

	time_stamp = rte_rdtsc_precise() - time_stamp;

	if (k != num_pkts) {
		RTE_LOG(ERR, USER1, "rte_ipsec_pkt_crypto_prepare fail\n");
		return k;
	}

	sa->cnt.prepare_ticks_elapsed += time_stamp;
	sa->cnt.nb_prepare_call++;
	sa->cnt.nb_prepare_pkt += k;

	for (i = 0; i < num_pkts; i++)
		rte_crypto_op_free(sa->cop[i]);

	return k;
}

static int
packet_process(struct rte_mbuf **buf, struct ipsec_sa *sa,