/* Check input parameters */
if ((check_params_create_lru(p) != 0) ||
((sizeof(struct rte_table_hash) % RTE_CACHE_LINE_SIZE) != 0) ||
- ((sizeof(struct rte_bucket_4_16) % RTE_CACHE_LINE_SIZE) != 0))
+ ((sizeof(struct rte_bucket_4_16) % 64) != 0))
return NULL;
n_entries_per_bucket = 4;
key_size = 16;
/* Check input parameters */
if ((check_params_create_ext(p) != 0) ||
((sizeof(struct rte_table_hash) % RTE_CACHE_LINE_SIZE) != 0) ||
- ((sizeof(struct rte_bucket_4_16) % RTE_CACHE_LINE_SIZE) != 0))
+ ((sizeof(struct rte_bucket_4_16) % 64) != 0))
return NULL;
n_entries_per_bucket = 4;
pos = 3; \
}
-#define lookup1_stage0(pkt0_index, mbuf0, pkts, pkts_mask) \
+#define lookup1_stage0(pkt0_index, mbuf0, pkts, pkts_mask, f) \
{ \
uint64_t pkt_mask; \
+ uint32_t key_offset = f->key_offset;\
\
pkt0_index = __builtin_ctzll(pkts_mask); \
pkt_mask = 1LLU << pkt0_index; \
pkts_mask &= ~pkt_mask; \
\
mbuf0 = pkts[pkt0_index]; \
- rte_prefetch0(RTE_MBUF_METADATA_UINT8_PTR(mbuf0, 0)); \
+ rte_prefetch0(RTE_MBUF_METADATA_UINT8_PTR(mbuf0, key_offset));\
}
#define lookup1_stage1(mbuf1, bucket1, f) \
rte_prefetch0((void *)(((uintptr_t) bucket1) + RTE_CACHE_LINE_SIZE));\
}
+#define lookup1_stage1_dosig(mbuf1, bucket1, f) \
+{ \
+ uint64_t *key; \
+ uint64_t signature = 0; \
+ uint32_t bucket_index; \
+ uint64_t hash_key_buffer[2]; \
+ \
+ key = RTE_MBUF_METADATA_UINT64_PTR(mbuf1, f->key_offset);\
+ \
+ hash_key_buffer[0] = key[0] & f->key_mask[0]; \
+ hash_key_buffer[1] = key[1] & f->key_mask[1]; \
+ signature = f->f_hash(hash_key_buffer, \
+ RTE_TABLE_HASH_KEY_SIZE, f->seed); \
+ \
+ bucket_index = signature & (f->n_buckets - 1); \
+ bucket1 = (struct rte_bucket_4_16 *) \
+ &f->memory[bucket_index * f->bucket_size]; \
+ rte_prefetch0(bucket1); \
+ rte_prefetch0((void *)(((uintptr_t) bucket1) + RTE_CACHE_LINE_SIZE));\
+}
+
#define lookup1_stage2_lru(pkt2_index, mbuf2, bucket2, \
pkts_mask_out, entries, f) \
{ \
}
#define lookup2_stage0(pkt00_index, pkt01_index, mbuf00, mbuf01,\
- pkts, pkts_mask) \
+ pkts, pkts_mask, f) \
{ \
uint64_t pkt00_mask, pkt01_mask; \
+ uint32_t key_offset = f->key_offset; \
\
pkt00_index = __builtin_ctzll(pkts_mask); \
pkt00_mask = 1LLU << pkt00_index; \
pkts_mask &= ~pkt00_mask; \
\
mbuf00 = pkts[pkt00_index]; \
- rte_prefetch0(RTE_MBUF_METADATA_UINT8_PTR(mbuf00, 0)); \
+ rte_prefetch0(RTE_MBUF_METADATA_UINT8_PTR(mbuf00, key_offset));\
\
pkt01_index = __builtin_ctzll(pkts_mask); \
pkt01_mask = 1LLU << pkt01_index; \
pkts_mask &= ~pkt01_mask; \
\
mbuf01 = pkts[pkt01_index]; \
- rte_prefetch0(RTE_MBUF_METADATA_UINT8_PTR(mbuf01, 0)); \
+ rte_prefetch0(RTE_MBUF_METADATA_UINT8_PTR(mbuf01, key_offset));\
}
#define lookup2_stage0_with_odd_support(pkt00_index, pkt01_index,\
- mbuf00, mbuf01, pkts, pkts_mask) \
+ mbuf00, mbuf01, pkts, pkts_mask, f) \
{ \
uint64_t pkt00_mask, pkt01_mask; \
+ uint32_t key_offset = f->key_offset; \
\
pkt00_index = __builtin_ctzll(pkts_mask); \
pkt00_mask = 1LLU << pkt00_index; \
pkts_mask &= ~pkt00_mask; \
\
mbuf00 = pkts[pkt00_index]; \
- rte_prefetch0(RTE_MBUF_METADATA_UINT8_PTR(mbuf00, 0)); \
+ rte_prefetch0(RTE_MBUF_METADATA_UINT8_PTR(mbuf00, key_offset)); \
\
pkt01_index = __builtin_ctzll(pkts_mask); \
if (pkts_mask == 0) \
pkts_mask &= ~pkt01_mask; \
\
mbuf01 = pkts[pkt01_index]; \
- rte_prefetch0(RTE_MBUF_METADATA_UINT8_PTR(mbuf01, 0)); \
+ rte_prefetch0(RTE_MBUF_METADATA_UINT8_PTR(mbuf01, key_offset)); \
}
#define lookup2_stage1(mbuf10, mbuf11, bucket10, bucket11, f) \
rte_prefetch0((void *)(((uintptr_t) bucket11) + RTE_CACHE_LINE_SIZE));\
}
+#define lookup2_stage1_dosig(mbuf10, mbuf11, bucket10, bucket11, f) \
+{ \
+ uint64_t *key10, *key11; \
+ uint64_t hash_offset_buffer[2]; \
+ uint64_t signature10, signature11; \
+ uint32_t bucket10_index, bucket11_index; \
+ \
+ key10 = RTE_MBUF_METADATA_UINT64_PTR(mbuf10, f->key_offset);\
+ hash_offset_buffer[0] = key10[0] & f->key_mask[0]; \
+ hash_offset_buffer[1] = key10[1] & f->key_mask[1]; \
+ signature10 = f->f_hash(hash_offset_buffer, \
+ RTE_TABLE_HASH_KEY_SIZE, f->seed);\
+ bucket10_index = signature10 & (f->n_buckets - 1); \
+ bucket10 = (struct rte_bucket_4_16 *) \
+ &f->memory[bucket10_index * f->bucket_size]; \
+ rte_prefetch0(bucket10); \
+ rte_prefetch0((void *)(((uintptr_t) bucket10) + RTE_CACHE_LINE_SIZE));\
+ \
+ key11 = RTE_MBUF_METADATA_UINT64_PTR(mbuf11, f->key_offset);\
+ hash_offset_buffer[0] = key11[0] & f->key_mask[0]; \
+ hash_offset_buffer[1] = key11[1] & f->key_mask[1]; \
+ signature11 = f->f_hash(hash_offset_buffer, \
+ RTE_TABLE_HASH_KEY_SIZE, f->seed);\
+ bucket11_index = signature11 & (f->n_buckets - 1); \
+ bucket11 = (struct rte_bucket_4_16 *) \
+ &f->memory[bucket11_index * f->bucket_size]; \
+ rte_prefetch0(bucket11); \
+ rte_prefetch0((void *)(((uintptr_t) bucket11) + RTE_CACHE_LINE_SIZE));\
+}
+
#define lookup2_stage2_lru(pkt20_index, pkt21_index, mbuf20, mbuf21,\
bucket20, bucket21, pkts_mask_out, entries, f) \
{ \
struct rte_mbuf *mbuf;
uint32_t pkt_index;
- lookup1_stage0(pkt_index, mbuf, pkts, pkts_mask);
+ lookup1_stage0(pkt_index, mbuf, pkts, pkts_mask, f);
lookup1_stage1(mbuf, bucket, f);
lookup1_stage2_lru(pkt_index, mbuf, bucket,
pkts_mask_out, entries, f);
}
*lookup_hit_mask = pkts_mask_out;
- RTE_TABLE_HASH_KEY16_STATS_PKTS_LOOKUP_MISS(f, n_pkts_in - __builtin_popcountll(pkts_mask_out));
+ RTE_TABLE_HASH_KEY16_STATS_PKTS_LOOKUP_MISS(f,
+ n_pkts_in - __builtin_popcountll(pkts_mask_out));
return 0;
}
*/
/* Pipeline stage 0 */
lookup2_stage0(pkt00_index, pkt01_index, mbuf00, mbuf01, pkts,
- pkts_mask);
+ pkts_mask, f);
/* Pipeline feed */
mbuf10 = mbuf00;
/* Pipeline stage 0 */
lookup2_stage0(pkt00_index, pkt01_index, mbuf00, mbuf01, pkts,
- pkts_mask);
+ pkts_mask, f);
/* Pipeline stage 1 */
lookup2_stage1(mbuf10, mbuf11, bucket10, bucket11, f);
/* Pipeline stage 0 */
lookup2_stage0_with_odd_support(pkt00_index, pkt01_index,
- mbuf00, mbuf01, pkts, pkts_mask);
+ mbuf00, mbuf01, pkts, pkts_mask, f);
/* Pipeline stage 1 */
lookup2_stage1(mbuf10, mbuf11, bucket10, bucket11, f);
bucket20, bucket21, pkts_mask_out, entries, f);
*lookup_hit_mask = pkts_mask_out;
- RTE_TABLE_HASH_KEY16_STATS_PKTS_LOOKUP_MISS(f, n_pkts_in - __builtin_popcountll(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_lru() */
+static int
+rte_table_hash_lookup_key16_lru_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;
+
+ __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_lru(pkt_index, mbuf, bucket,
+ pkts_mask_out, entries, f);
+ }
+
+ *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;
+ }
+
+ /*
+ * 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_lru(pkt20_index, pkt21_index, mbuf20, mbuf21,
+ bucket20, bucket21, pkts_mask_out, entries, 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_lru(pkt20_index, pkt21_index, mbuf20, mbuf21,
+ bucket20, bucket21, pkts_mask_out, entries, f);
+
+ /* Pipeline feed */
+ bucket20 = bucket10;
+ bucket21 = bucket11;
+ mbuf20 = mbuf10;
+ mbuf21 = mbuf11;
+ pkt20_index = pkt10_index;
+ pkt21_index = pkt11_index;
+
+ /* Pipeline stage 2 */
+ lookup2_stage2_lru(pkt20_index, pkt21_index, mbuf20, mbuf21,
+ bucket20, bucket21, pkts_mask_out, entries, f);
+
+ *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_lru_dosig() */
+
static int
rte_table_hash_lookup_key16_ext(
void *table,
struct rte_mbuf *mbuf;
uint32_t pkt_index;
- lookup1_stage0(pkt_index, mbuf, pkts, pkts_mask);
+ lookup1_stage0(pkt_index, mbuf, pkts, pkts_mask, f);
lookup1_stage1(mbuf, bucket, f);
lookup1_stage2_ext(pkt_index, mbuf, bucket,
pkts_mask_out, entries, buckets_mask,
*/
/* Pipeline stage 0 */
lookup2_stage0(pkt00_index, pkt01_index, mbuf00, mbuf01, pkts,
- pkts_mask);
+ pkts_mask, f);
/* Pipeline feed */
mbuf10 = mbuf00;
/* Pipeline stage 0 */
lookup2_stage0(pkt00_index, pkt01_index, mbuf00, mbuf01, pkts,
- pkts_mask);
+ pkts_mask, f);
/* Pipeline stage 1 */
lookup2_stage1(mbuf10, mbuf11, bucket10, bucket11, f);
/* Pipeline stage 0 */
lookup2_stage0_with_odd_support(pkt00_index, pkt01_index,
- mbuf00, mbuf01, pkts, pkts_mask);
+ mbuf00, mbuf01, pkts, pkts_mask, f);
/* Pipeline stage 1 */
lookup2_stage1(mbuf10, mbuf11, bucket10, bucket11, f);
}
*lookup_hit_mask = pkts_mask_out;
- RTE_TABLE_HASH_KEY16_STATS_PKTS_LOOKUP_MISS(f, n_pkts_in - __builtin_popcountll(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() */
+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)
{
.f_stats = rte_table_hash_key16_stats_read,
};
+struct rte_table_ops rte_table_hash_key16_lru_dosig_ops = {
+ .f_create = rte_table_hash_create_key16_lru,
+ .f_free = rte_table_hash_free_key16_lru,
+ .f_add = rte_table_hash_entry_add_key16_lru,
+ .f_delete = rte_table_hash_entry_delete_key16_lru,
+ .f_lookup = rte_table_hash_lookup_key16_lru_dosig,
+ .f_stats = rte_table_hash_key16_stats_read,
+};
+
struct rte_table_ops rte_table_hash_key16_ext_ops = {
.f_create = rte_table_hash_create_key16_ext,
.f_free = rte_table_hash_free_key16_ext,
.f_lookup = rte_table_hash_lookup_key16_ext,
.f_stats = rte_table_hash_key16_stats_read,
};
+
+struct rte_table_ops rte_table_hash_key16_ext_dosig_ops = {
+ .f_create = rte_table_hash_create_key16_ext,
+ .f_free = rte_table_hash_free_key16_ext,
+ .f_add = rte_table_hash_entry_add_key16_ext,
+ .f_delete = rte_table_hash_entry_delete_key16_ext,
+ .f_lookup = rte_table_hash_lookup_key16_ext_dosig,
+ .f_stats = rte_table_hash_key16_stats_read,
+};
git.droids-corp.org / dpdk.git / blobdiff