Function nfp_flow_process

dpdk/drivers/net/nfp/nfp_flow.c:3756–3855

}

struct rte_flow *
nfp_flow_process(struct nfp_flower_representor *representor,
		const struct rte_flow_item items[],
		const struct rte_flow_action actions[],
		bool validate_flag,
		uint64_t cookie,
		bool install_flag,
		bool merge_flag)
{
	int ret;
	char *hash_data;
	char *mask_data;
	uint32_t mask_len;
	uint32_t stats_ctx = 0;
	uint8_t new_mask_id = 0;
	struct rte_flow *nfp_flow;
	struct rte_flow *flow_find;
	struct nfp_flow_priv *priv;
	struct nfp_fl_key_ls key_layer;
	struct nfp_fl_rule_metadata *nfp_flow_meta;

	ret = nfp_flow_key_layers_calculate(items, actions, &key_layer);
	if (ret != 0) {
		PMD_DRV_LOG(ERR, "Key layers calculate failed.");
		return NULL;
	}

	if (key_layer.port == (uint32_t)~0)
		key_layer.port = representor->port_id;

	priv = representor->app_fw_flower->flow_priv;
	ret = nfp_stats_id_alloc(priv, &stats_ctx);
	if (ret != 0) {
		PMD_DRV_LOG(ERR, "nfp stats id alloc failed.");
		return NULL;
	}

	nfp_flow = nfp_flow_alloc(&key_layer, representor->port_id);
	if (nfp_flow == NULL) {
		PMD_DRV_LOG(ERR, "Alloc nfp flow failed.");
		goto free_stats;
	}

	nfp_flow->install_flag = install_flag;
	nfp_flow->merge_flag = merge_flag;

	nfp_flow_compile_metadata(priv, nfp_flow, &key_layer, stats_ctx, cookie);

	ret = nfp_flow_compile_items(representor, items, nfp_flow);
	if (ret != 0) {
		PMD_DRV_LOG(ERR, "nfp flow item process failed.");
		goto free_flow;
	}

	ret = nfp_flow_compile_action(representor, actions, nfp_flow);
	if (ret != 0) {
		PMD_DRV_LOG(ERR, "nfp flow action process failed.");
		goto free_flow;