Function bcmfs_qp_setup

dpdk/drivers/crypto/bcmfs/bcmfs_qp.c:194–303

}

int
bcmfs_qp_setup(struct bcmfs_qp **qp_addr,
	       uint16_t queue_pair_id,
	       struct bcmfs_qp_config *qp_conf)
{
	struct bcmfs_qp *qp;
	uint32_t bmp_size;
	uint32_t nb_descriptors = qp_conf->nb_descriptors;
	uint16_t i;
	int rc;

	if (nb_descriptors < FS_RM_MIN_REQS) {
		BCMFS_LOG(ERR, "Can't create qp for %u descriptors",
			  nb_descriptors);
		return -EINVAL;
	}

	if (nb_descriptors > FS_RM_MAX_REQS)
		nb_descriptors = FS_RM_MAX_REQS;

	if (qp_conf->iobase == NULL) {
		BCMFS_LOG(ERR, "IO config space null");
		return -EINVAL;
	}

	qp = rte_zmalloc_socket("BCM FS PMD qp metadata",
				sizeof(*qp), RTE_CACHE_LINE_SIZE,
				qp_conf->socket_id);
	if (qp == NULL) {
		BCMFS_LOG(ERR, "Failed to alloc mem for qp struct");
		return -ENOMEM;
	}

	qp->qpair_id = queue_pair_id;
	qp->ioreg = qp_conf->iobase;
	qp->nb_descriptors = nb_descriptors;
	qp->ops = qp_conf->ops;

	qp->stats.enqueued_count = 0;
	qp->stats.dequeued_count = 0;

	rc = bcmfs_queue_create(&qp->tx_q, qp_conf, qp->qpair_id,
				BCMFS_RM_TXQ);
	if (rc) {
		BCMFS_LOG(ERR, "Tx queue create failed queue_pair_id %u",
			  queue_pair_id);
		goto create_err;
	}

	rc = bcmfs_queue_create(&qp->cmpl_q, qp_conf, qp->qpair_id,
				BCMFS_RM_CPLQ);
	if (rc) {
		BCMFS_LOG(ERR, "Cmpl queue create failed queue_pair_id= %u",
			  queue_pair_id);
		goto q_create_err;
	}

	/* ctx saving bitmap */