+static int
+rte_table_hash_lookup_key16_ext_dosig(
+ void *table,
+ struct rte_mbuf **pkts,
+ uint64_t pkts_mask,
+ uint64_t *lookup_hit_mask,
+ void **entries)
+{
+ struct rte_table_hash *f = (struct rte_table_hash *) table;
+ struct rte_bucket_4_16 *bucket10, *bucket11, *bucket20, *bucket21;
+ struct rte_mbuf *mbuf00, *mbuf01, *mbuf10, *mbuf11, *mbuf20, *mbuf21;
+ uint32_t pkt00_index, pkt01_index, pkt10_index;
+ uint32_t pkt11_index, pkt20_index, pkt21_index;
+ uint64_t pkts_mask_out = 0, buckets_mask = 0;
+ struct rte_bucket_4_16 *buckets[RTE_PORT_IN_BURST_SIZE_MAX];
+ uint64_t *keys[RTE_PORT_IN_BURST_SIZE_MAX];
+
+ __rte_unused uint32_t n_pkts_in = __builtin_popcountll(pkts_mask);
+
+ RTE_TABLE_HASH_KEY16_STATS_PKTS_IN_ADD(f, n_pkts_in);
+
+ /* Cannot run the pipeline with less than 5 packets */
+ if (__builtin_popcountll(pkts_mask) < 5) {
+ for ( ; pkts_mask; ) {
+ struct rte_bucket_4_16 *bucket;
+ struct rte_mbuf *mbuf;
+ uint32_t pkt_index;
+
+ lookup1_stage0(pkt_index, mbuf, pkts, pkts_mask, f);
+ lookup1_stage1_dosig(mbuf, bucket, f);
+ lookup1_stage2_ext(pkt_index, mbuf, bucket,
+ pkts_mask_out, entries, buckets_mask,
+ buckets, keys, f);
+ }
+
+ goto grind_next_buckets;
+ }
+
+ /*
+ * Pipeline fill
+ *
+ */
+ /* Pipeline stage 0 */
+ lookup2_stage0(pkt00_index, pkt01_index, mbuf00, mbuf01, pkts,
+ pkts_mask, f);
+
+ /* Pipeline feed */
+ mbuf10 = mbuf00;
+ mbuf11 = mbuf01;
+ pkt10_index = pkt00_index;
+ pkt11_index = pkt01_index;
+
+ /* Pipeline stage 0 */
+ lookup2_stage0(pkt00_index, pkt01_index, mbuf00, mbuf01, pkts,
+ pkts_mask, f);
+
+ /* Pipeline stage 1 */
+ lookup2_stage1_dosig(mbuf10, mbuf11, bucket10, bucket11, f);
+
+ /*
+ * Pipeline run
+ *
+ */
+ for ( ; pkts_mask; ) {
+ /* Pipeline feed */
+ bucket20 = bucket10;
+ bucket21 = bucket11;
+ mbuf20 = mbuf10;
+ mbuf21 = mbuf11;
+ mbuf10 = mbuf00;
+ mbuf11 = mbuf01;
+ pkt20_index = pkt10_index;
+ pkt21_index = pkt11_index;
+ pkt10_index = pkt00_index;
+ pkt11_index = pkt01_index;
+
+ /* Pipeline stage 0 */
+ lookup2_stage0_with_odd_support(pkt00_index, pkt01_index,
+ mbuf00, mbuf01, pkts, pkts_mask, f);
+
+ /* Pipeline stage 1 */
+ lookup2_stage1_dosig(mbuf10, mbuf11, bucket10, bucket11, f);
+
+ /* Pipeline stage 2 */
+ lookup2_stage2_ext(pkt20_index, pkt21_index, mbuf20, mbuf21,
+ bucket20, bucket21, pkts_mask_out, entries,
+ buckets_mask, buckets, keys, f);
+ }
+
+ /*
+ * Pipeline flush
+ *
+ */
+ /* Pipeline feed */
+ bucket20 = bucket10;
+ bucket21 = bucket11;
+ mbuf20 = mbuf10;
+ mbuf21 = mbuf11;
+ mbuf10 = mbuf00;
+ mbuf11 = mbuf01;
+ pkt20_index = pkt10_index;
+ pkt21_index = pkt11_index;
+ pkt10_index = pkt00_index;
+ pkt11_index = pkt01_index;
+
+ /* Pipeline stage 1 */
+ lookup2_stage1_dosig(mbuf10, mbuf11, bucket10, bucket11, f);
+
+ /* Pipeline stage 2 */
+ lookup2_stage2_ext(pkt20_index, pkt21_index, mbuf20, mbuf21,
+ bucket20, bucket21, pkts_mask_out, entries,
+ buckets_mask, buckets, keys, f);
+
+ /* Pipeline feed */
+ bucket20 = bucket10;
+ bucket21 = bucket11;
+ mbuf20 = mbuf10;
+ mbuf21 = mbuf11;
+ pkt20_index = pkt10_index;
+ pkt21_index = pkt11_index;
+
+ /* Pipeline stage 2 */
+ lookup2_stage2_ext(pkt20_index, pkt21_index, mbuf20, mbuf21,
+ bucket20, bucket21, pkts_mask_out, entries,
+ buckets_mask, buckets, keys, f);
+
+grind_next_buckets:
+ /* Grind next buckets */
+ for ( ; buckets_mask; ) {
+ uint64_t buckets_mask_next = 0;
+
+ for ( ; buckets_mask; ) {
+ uint64_t pkt_mask;
+ uint32_t pkt_index;
+
+ pkt_index = __builtin_ctzll(buckets_mask);
+ pkt_mask = 1LLU << pkt_index;
+ buckets_mask &= ~pkt_mask;
+
+ lookup_grinder(pkt_index, buckets, keys, pkts_mask_out,
+ entries, buckets_mask_next, f);
+ }
+
+ buckets_mask = buckets_mask_next;
+ }
+
+ *lookup_hit_mask = pkts_mask_out;
+ RTE_TABLE_HASH_KEY16_STATS_PKTS_LOOKUP_MISS(f, n_pkts_in -
+ __builtin_popcountll(pkts_mask_out));
+ return 0;
+} /* rte_table_hash_lookup_key16_ext_dosig() */
+
+static int
+rte_table_hash_key16_stats_read(void *table, struct rte_table_stats *stats, int clear)
+{
+ struct rte_table_hash *t = (struct rte_table_hash *) table;
+
+ if (stats != NULL)
+ memcpy(stats, &t->stats, sizeof(t->stats));
+
+ if (clear)
+ memset(&t->stats, 0, sizeof(t->stats));
+
+ return 0;
+}
+