Function enqueue_cop_bulk

dpdk/examples/ipsec-secgw/ipsec_process.c:29–73

helper routine to enqueue bulk of crypto ops */

/* helper routine to enqueue bulk of crypto ops */
static inline void
enqueue_cop_bulk(struct cdev_qp *cqp, struct rte_crypto_op *cop[], uint32_t num)
{
	uint32_t i, k, len, n;

	len = cqp->len;

	/*
	 * if cqp is empty and we have enough ops,
	 * then queue them to the PMD straightway.
	 */
	if (num >= RTE_DIM(cqp->buf) * 3 / 4 && len == 0) {
		n = rte_cryptodev_enqueue_burst(cqp->id, cqp->qp, cop, num);
		cqp->in_flight += n;
		free_cops(cop + n, num - n);
		return;
	}

	k = 0;

	do {
		n = RTE_DIM(cqp->buf) - len;
		n = RTE_MIN(num - k, n);

		/* put packets into cqp */
		for (i = 0; i != n; i++)
			cqp->buf[len + i] = cop[k + i];

		len += n;
		k += n;

		/* if cqp is full then, enqueue crypto-ops to PMD */
		if (len == RTE_DIM(cqp->buf)) {
			n = rte_cryptodev_enqueue_burst(cqp->id, cqp->qp,
					cqp->buf, len);
			cqp->in_flight += n;
			free_cops(cqp->buf + n, len - n);
			len = 0;
		}


	} while (k != num);

	cqp->len = len;
}

static inline int
check_ipsec_session(const struct rte_ipsec_session *ss)