Function nfp_flow_compile_metadata

dpdk/drivers/net/nfp/nfp_flow.c:759–805

}

static void
nfp_flow_compile_metadata(struct nfp_flow_priv *priv,
		struct rte_flow *nfp_flow,
		struct nfp_fl_key_ls *key_layer,
		uint32_t stats_ctx,
		uint64_t cookie)
{
	char *mbuf_off_mask;
	char *mbuf_off_exact;
	struct nfp_fl_rule_metadata *nfp_flow_meta;

	/*
	 * Convert to long words as firmware expects
	 * lengths in units of NFP_FL_LW_SIZ.
	 */
	nfp_flow_meta               = nfp_flow->payload.meta;
	nfp_flow_meta->key_len      = key_layer->key_size >> NFP_FL_LW_SIZ;
	nfp_flow_meta->mask_len     = key_layer->key_size >> NFP_FL_LW_SIZ;
	nfp_flow_meta->act_len      = key_layer->act_size >> NFP_FL_LW_SIZ;
	nfp_flow_meta->flags        = 0;
	nfp_flow_meta->host_ctx_id  = rte_cpu_to_be_32(stats_ctx);
	nfp_flow_meta->host_cookie  = rte_cpu_to_be_64(cookie);
	nfp_flow_meta->flow_version = rte_cpu_to_be_64(priv->flower_version);

	mbuf_off_exact = nfp_flow->payload.unmasked_data;
	mbuf_off_mask  = nfp_flow->payload.mask_data;

	/* Populate Metadata */
	nfp_flower_compile_meta_tci(mbuf_off_exact, key_layer);
	nfp_flower_compile_meta_tci(mbuf_off_mask, key_layer);
	mbuf_off_exact += sizeof(struct nfp_flower_meta_tci);
	mbuf_off_mask  += sizeof(struct nfp_flower_meta_tci);

	/* Populate Extended Metadata if required */
	if ((key_layer->key_layer & NFP_FLOWER_LAYER_EXT_META) != 0) {
		nfp_flower_compile_ext_meta(mbuf_off_exact, key_layer);
		nfp_flower_compile_ext_meta(mbuf_off_mask, key_layer);
		mbuf_off_exact += sizeof(struct nfp_flower_ext_meta);
		mbuf_off_mask  += sizeof(struct nfp_flower_ext_meta);
	}

	/* Populate Port Data */
	nfp_compile_meta_port(mbuf_off_exact, key_layer, false);
	nfp_compile_meta_port(mbuf_off_mask, key_layer, true);
	mbuf_off_exact += sizeof(struct nfp_flower_in_port);
	mbuf_off_mask  += sizeof(struct nfp_flower_in_port);
}

static int
nfp_flow_key_layers_calculate_items(const struct rte_flow_item items[],