Function nfp_flow_destroy

dpdk/drivers/net/nfp/nfp_flow.c:4022–4128

}

int
nfp_flow_destroy(struct rte_eth_dev *dev,
		struct rte_flow *nfp_flow,
		struct rte_flow_error *error)
{
	int ret;
	uint64_t cookie;
	struct rte_flow *flow_find;
	struct nfp_flow_priv *priv;
	struct nfp_ct_map_entry *me;
	struct nfp_app_fw_flower *app_fw_flower;
	struct nfp_flower_representor *representor;

	representor = dev->data->dev_private;
	app_fw_flower = representor->app_fw_flower;
	priv = app_fw_flower->flow_priv;

	/* Find the flow in ct_map_table */
	cookie = rte_be_to_cpu_64(nfp_flow->payload.meta->host_cookie);
	me = nfp_ct_map_table_search(priv, (char *)&cookie, sizeof(uint64_t));
	if (me != NULL)
		return nfp_ct_offload_del(dev, me, error);

	/* Find the flow in flow hash table */
	flow_find = nfp_flow_table_search(priv, nfp_flow);
	if (flow_find == NULL) {
		rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
				NULL, "Flow does not exist.");
		ret = -EINVAL;
		goto exit;
	}

	/* Update flow */
	ret = nfp_flow_teardown(priv, nfp_flow, false);
	if (ret != 0) {
		rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
				NULL, "Flow teardown failed.");
		ret = -EINVAL;
		goto exit;
	}

	switch (nfp_flow->type) {
	case NFP_FLOW_COMMON:
		break;
	case NFP_FLOW_ENCAP:
		/* Delete the entry from nn table */
		ret = nfp_flower_del_tun_neigh(app_fw_flower, nfp_flow, false);
		break;
	case NFP_FLOW_DECAP:
		/* Delete the entry from nn table */
		ret = nfp_flower_del_tun_neigh(app_fw_flower, nfp_flow, true);
		if (ret != 0)
			goto exit;

		/* Delete the entry in pre tunnel table */
		ret = nfp_pre_tun_table_check_del(representor, nfp_flow);
		break;
	default: