X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;ds=sidebyside;f=lib%2Flibrte_table%2Frte_table_hash_key8.c;h=e2e2bdc4d380793c993c165e398faa9e3ee255d2;hb=e7e769b409eb9239d128c29a60fcaa76506cd5b1;hp=d60c96eaa37bd6926961f9773450a09a4bfe800c;hpb=8aa327214ceb4bcea5bbdf70f9e52bb1d4c7f3ae;p=dpdk.git diff --git a/lib/librte_table/rte_table_hash_key8.c b/lib/librte_table/rte_table_hash_key8.c index d60c96eaa3..e2e2bdc4d3 100644 --- a/lib/librte_table/rte_table_hash_key8.c +++ b/lib/librte_table/rte_table_hash_key8.c @@ -35,6 +35,7 @@ #include #include +#include #include #include @@ -43,6 +44,20 @@ #define RTE_TABLE_HASH_KEY_SIZE 8 +#ifdef RTE_TABLE_STATS_COLLECT + +#define RTE_TABLE_HASH_KEY8_STATS_PKTS_IN_ADD(table, val) \ + table->stats.n_pkts_in += val +#define RTE_TABLE_HASH_KEY8_STATS_PKTS_LOOKUP_MISS(table, val) \ + table->stats.n_pkts_lookup_miss += val + +#else + +#define RTE_TABLE_HASH_KEY8_STATS_PKTS_IN_ADD(table, val) +#define RTE_TABLE_HASH_KEY8_STATS_PKTS_LOOKUP_MISS(table, val) + +#endif + struct rte_bucket_4_8 { /* Cache line 0 */ uint64_t signature; @@ -57,6 +72,8 @@ struct rte_bucket_4_8 { }; struct rte_table_hash { + struct rte_table_stats stats; + /* Input parameters */ uint32_t n_buckets; uint32_t n_entries_per_bucket; @@ -65,6 +82,7 @@ struct rte_table_hash { uint32_t bucket_size; uint32_t signature_offset; uint32_t key_offset; + uint64_t key_mask; rte_table_hash_op_hash f_hash; uint64_t seed; @@ -85,18 +103,6 @@ check_params_create_lru(struct rte_table_hash_key8_lru_params *params) { return -EINVAL; } - /* signature offset */ - if ((params->signature_offset & 0x3) != 0) { - RTE_LOG(ERR, TABLE, "%s: invalid signature_offset\n", __func__); - return -EINVAL; - } - - /* key offset */ - if ((params->key_offset & 0x7) != 0) { - RTE_LOG(ERR, TABLE, "%s: invalid key_offset\n", __func__); - return -EINVAL; - } - /* f_hash */ if (params->f_hash == NULL) { RTE_LOG(ERR, TABLE, "%s: f_hash function pointer is NULL\n", @@ -118,8 +124,8 @@ rte_table_hash_create_key8_lru(void *params, int socket_id, uint32_t entry_size) /* Check input parameters */ if ((check_params_create_lru(p) != 0) || - ((sizeof(struct rte_table_hash) % CACHE_LINE_SIZE) != 0) || - ((sizeof(struct rte_bucket_4_8) % CACHE_LINE_SIZE) != 0)) { + ((sizeof(struct rte_table_hash) % RTE_CACHE_LINE_SIZE) != 0) || + ((sizeof(struct rte_bucket_4_8) % RTE_CACHE_LINE_SIZE) != 0)) { return NULL; } n_entries_per_bucket = 4; @@ -129,11 +135,11 @@ rte_table_hash_create_key8_lru(void *params, int socket_id, uint32_t entry_size) n_buckets = rte_align32pow2((p->n_entries + n_entries_per_bucket - 1) / n_entries_per_bucket); bucket_size_cl = (sizeof(struct rte_bucket_4_8) + n_entries_per_bucket * - entry_size + CACHE_LINE_SIZE - 1) / CACHE_LINE_SIZE; + entry_size + RTE_CACHE_LINE_SIZE - 1) / RTE_CACHE_LINE_SIZE; total_size = sizeof(struct rte_table_hash) + n_buckets * - bucket_size_cl * CACHE_LINE_SIZE; + bucket_size_cl * RTE_CACHE_LINE_SIZE; - f = rte_zmalloc_socket("TABLE", total_size, CACHE_LINE_SIZE, socket_id); + f = rte_zmalloc_socket("TABLE", total_size, RTE_CACHE_LINE_SIZE, socket_id); if (f == NULL) { RTE_LOG(ERR, TABLE, "%s: Cannot allocate %u bytes for hash table\n", @@ -149,12 +155,17 @@ rte_table_hash_create_key8_lru(void *params, int socket_id, uint32_t entry_size) f->n_entries_per_bucket = n_entries_per_bucket; f->key_size = key_size; f->entry_size = entry_size; - f->bucket_size = bucket_size_cl * CACHE_LINE_SIZE; + f->bucket_size = bucket_size_cl * RTE_CACHE_LINE_SIZE; f->signature_offset = p->signature_offset; f->key_offset = p->key_offset; f->f_hash = p->f_hash; f->seed = p->seed; + if (p->key_mask != NULL) + f->key_mask = ((uint64_t *)p->key_mask)[0]; + else + f->key_mask = 0xFFFFFFFFFFFFFFFFLLU; + for (i = 0; i < n_buckets; i++) { struct rte_bucket_4_8 *bucket; @@ -299,18 +310,6 @@ check_params_create_ext(struct rte_table_hash_key8_ext_params *params) { return -EINVAL; } - /* signature offset */ - if ((params->signature_offset & 0x3) != 0) { - RTE_LOG(ERR, TABLE, "%s: invalid signature_offset\n", __func__); - return -EINVAL; - } - - /* key offset */ - if ((params->key_offset & 0x7) != 0) { - RTE_LOG(ERR, TABLE, "%s: invalid key_offset\n", __func__); - return -EINVAL; - } - /* f_hash */ if (params->f_hash == NULL) { RTE_LOG(ERR, TABLE, "%s: f_hash function pointer is NULL\n", @@ -332,8 +331,8 @@ rte_table_hash_create_key8_ext(void *params, int socket_id, uint32_t entry_size) /* Check input parameters */ if ((check_params_create_ext(p) != 0) || - ((sizeof(struct rte_table_hash) % CACHE_LINE_SIZE) != 0) || - ((sizeof(struct rte_bucket_4_8) % CACHE_LINE_SIZE) != 0)) + ((sizeof(struct rte_table_hash) % RTE_CACHE_LINE_SIZE) != 0) || + ((sizeof(struct rte_bucket_4_8) % RTE_CACHE_LINE_SIZE) != 0)) return NULL; n_entries_per_bucket = 4; @@ -345,14 +344,14 @@ rte_table_hash_create_key8_ext(void *params, int socket_id, uint32_t entry_size) n_buckets_ext = (p->n_entries_ext + n_entries_per_bucket - 1) / n_entries_per_bucket; bucket_size_cl = (sizeof(struct rte_bucket_4_8) + n_entries_per_bucket * - entry_size + CACHE_LINE_SIZE - 1) / CACHE_LINE_SIZE; - stack_size_cl = (n_buckets_ext * sizeof(uint32_t) + CACHE_LINE_SIZE - 1) - / CACHE_LINE_SIZE; + entry_size + RTE_CACHE_LINE_SIZE - 1) / RTE_CACHE_LINE_SIZE; + stack_size_cl = (n_buckets_ext * sizeof(uint32_t) + RTE_CACHE_LINE_SIZE - 1) + / RTE_CACHE_LINE_SIZE; total_size = sizeof(struct rte_table_hash) + ((n_buckets + n_buckets_ext) * bucket_size_cl + stack_size_cl) * - CACHE_LINE_SIZE; + RTE_CACHE_LINE_SIZE; - f = rte_zmalloc_socket("TABLE", total_size, CACHE_LINE_SIZE, socket_id); + f = rte_zmalloc_socket("TABLE", total_size, RTE_CACHE_LINE_SIZE, socket_id); if (f == NULL) { RTE_LOG(ERR, TABLE, "%s: Cannot allocate %u bytes for hash table\n", @@ -368,7 +367,7 @@ rte_table_hash_create_key8_ext(void *params, int socket_id, uint32_t entry_size) f->n_entries_per_bucket = n_entries_per_bucket; f->key_size = key_size; f->entry_size = entry_size; - f->bucket_size = bucket_size_cl * CACHE_LINE_SIZE; + f->bucket_size = bucket_size_cl * RTE_CACHE_LINE_SIZE; f->signature_offset = p->signature_offset; f->key_offset = p->key_offset; f->f_hash = p->f_hash; @@ -379,6 +378,11 @@ rte_table_hash_create_key8_ext(void *params, int socket_id, uint32_t entry_size) f->stack = (uint32_t *) &f->memory[(n_buckets + n_buckets_ext) * f->bucket_size]; + if (p->key_mask != NULL) + f->key_mask = ((uint64_t *)p->key_mask)[0]; + else + f->key_mask = 0xFFFFFFFFFFFFFFFFLLU; + for (i = 0; i < n_buckets_ext; i++) f->stack[i] = i; @@ -527,9 +531,8 @@ rte_table_hash_entry_delete_key8_ext( memset(bucket, 0, sizeof(struct rte_bucket_4_8)); - bucket_index = (bucket - - ((struct rte_bucket_4_8 *) - f->memory)) - f->n_buckets; + bucket_index = (((uint8_t *)bucket - + (uint8_t *)f->memory)/f->bucket_size) - f->n_buckets; f->stack[f->stack_pos++] = bucket_index; } @@ -565,16 +568,17 @@ rte_table_hash_entry_delete_key8_ext( 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) \ @@ -594,9 +598,12 @@ rte_table_hash_entry_delete_key8_ext( uint64_t *key; \ uint64_t signature; \ uint32_t bucket_index; \ + uint64_t hash_key_buffer; \ \ key = RTE_MBUF_METADATA_UINT64_PTR(mbuf1, f->key_offset);\ - signature = f->f_hash(key, RTE_TABLE_HASH_KEY_SIZE, f->seed);\ + hash_key_buffer = *key & f->key_mask; \ + 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_8 *) \ &f->memory[bucket_index * f->bucket_size]; \ @@ -610,10 +617,12 @@ rte_table_hash_entry_delete_key8_ext( uint64_t pkt_mask; \ uint64_t *key; \ uint32_t pos; \ + uint64_t hash_key_buffer; \ \ key = RTE_MBUF_METADATA_UINT64_PTR(mbuf2, f->key_offset);\ + hash_key_buffer = key[0] & f->key_mask; \ \ - lookup_key8_cmp(key, bucket2, pos); \ + lookup_key8_cmp((&hash_key_buffer), bucket2, pos); \ \ pkt_mask = ((bucket2->signature >> pos) & 1LLU) << pkt2_index;\ pkts_mask_out |= pkt_mask; \ @@ -632,10 +641,12 @@ rte_table_hash_entry_delete_key8_ext( uint64_t pkt_mask, bucket_mask; \ uint64_t *key; \ uint32_t pos; \ + uint64_t hash_key_buffer; \ \ key = RTE_MBUF_METADATA_UINT64_PTR(mbuf2, f->key_offset);\ + hash_key_buffer = *key & f->key_mask; \ \ - lookup_key8_cmp(key, bucket2, pos); \ + lookup_key8_cmp((&hash_key_buffer), bucket2, pos); \ \ pkt_mask = ((bucket2->signature >> pos) & 1LLU) << pkt2_index;\ pkts_mask_out |= pkt_mask; \ @@ -659,11 +670,13 @@ rte_table_hash_entry_delete_key8_ext( uint64_t pkt_mask, bucket_mask; \ uint64_t *key; \ uint32_t pos; \ + uint64_t hash_key_buffer; \ \ bucket = buckets[pkt_index]; \ key = keys[pkt_index]; \ + hash_key_buffer = (*key) & f->key_mask; \ \ - lookup_key8_cmp(key, bucket, pos); \ + lookup_key8_cmp((&hash_key_buffer), bucket, pos); \ \ pkt_mask = ((bucket->signature >> pos) & 1LLU) << pkt_index;\ pkts_mask_out |= pkt_mask; \ @@ -681,36 +694,38 @@ rte_table_hash_entry_delete_key8_ext( } #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) \ @@ -720,7 +735,7 @@ rte_table_hash_entry_delete_key8_ext( 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) \ @@ -744,6 +759,8 @@ rte_table_hash_entry_delete_key8_ext( #define lookup2_stage1_dosig(mbuf10, mbuf11, bucket10, bucket11, f)\ { \ uint64_t *key10, *key11; \ + uint64_t hash_offset_buffer10; \ + uint64_t hash_offset_buffer11; \ uint64_t signature10, signature11; \ uint32_t bucket10_index, bucket11_index; \ rte_table_hash_op_hash f_hash = f->f_hash; \ @@ -752,14 +769,18 @@ rte_table_hash_entry_delete_key8_ext( \ key10 = RTE_MBUF_METADATA_UINT64_PTR(mbuf10, key_offset);\ key11 = RTE_MBUF_METADATA_UINT64_PTR(mbuf11, key_offset);\ + hash_offset_buffer10 = *key10 & f->key_mask; \ + hash_offset_buffer11 = *key11 & f->key_mask; \ \ - signature10 = f_hash(key10, RTE_TABLE_HASH_KEY_SIZE, seed);\ + signature10 = f_hash(&hash_offset_buffer10, \ + RTE_TABLE_HASH_KEY_SIZE, seed); \ bucket10_index = signature10 & (f->n_buckets - 1); \ bucket10 = (struct rte_bucket_4_8 *) \ &f->memory[bucket10_index * f->bucket_size]; \ rte_prefetch0(bucket10); \ \ - signature11 = f_hash(key11, RTE_TABLE_HASH_KEY_SIZE, seed);\ + signature11 = f_hash(&hash_offset_buffer11, \ + RTE_TABLE_HASH_KEY_SIZE, seed); \ bucket11_index = signature11 & (f->n_buckets - 1); \ bucket11 = (struct rte_bucket_4_8 *) \ &f->memory[bucket11_index * f->bucket_size]; \ @@ -772,13 +793,17 @@ rte_table_hash_entry_delete_key8_ext( void *a20, *a21; \ uint64_t pkt20_mask, pkt21_mask; \ uint64_t *key20, *key21; \ + uint64_t hash_offset_buffer20; \ + uint64_t hash_offset_buffer21; \ uint32_t pos20, pos21; \ \ key20 = RTE_MBUF_METADATA_UINT64_PTR(mbuf20, f->key_offset);\ key21 = RTE_MBUF_METADATA_UINT64_PTR(mbuf21, f->key_offset);\ + hash_offset_buffer20 = *key20 & f->key_mask; \ + hash_offset_buffer21 = *key21 & f->key_mask; \ \ - lookup_key8_cmp(key20, bucket20, pos20); \ - lookup_key8_cmp(key21, bucket21, pos21); \ + lookup_key8_cmp((&hash_offset_buffer20), bucket20, pos20);\ + lookup_key8_cmp((&hash_offset_buffer21), bucket21, pos21);\ \ pkt20_mask = ((bucket20->signature >> pos20) & 1LLU) << pkt20_index;\ pkt21_mask = ((bucket21->signature >> pos21) & 1LLU) << pkt21_index;\ @@ -801,13 +826,17 @@ rte_table_hash_entry_delete_key8_ext( void *a20, *a21; \ uint64_t pkt20_mask, pkt21_mask, bucket20_mask, bucket21_mask;\ uint64_t *key20, *key21; \ + uint64_t hash_offset_buffer20; \ + uint64_t hash_offset_buffer21; \ uint32_t pos20, pos21; \ \ key20 = RTE_MBUF_METADATA_UINT64_PTR(mbuf20, f->key_offset);\ key21 = RTE_MBUF_METADATA_UINT64_PTR(mbuf21, f->key_offset);\ + hash_offset_buffer20 = *key20 & f->key_mask; \ + hash_offset_buffer21 = *key21 & f->key_mask; \ \ - lookup_key8_cmp(key20, bucket20, pos20); \ - lookup_key8_cmp(key21, bucket21, pos21); \ + lookup_key8_cmp((&hash_offset_buffer20), bucket20, pos20);\ + lookup_key8_cmp((&hash_offset_buffer21), bucket21, pos21);\ \ pkt20_mask = ((bucket20->signature >> pos20) & 1LLU) << pkt20_index;\ pkt21_mask = ((bucket21->signature >> pos21) & 1LLU) << pkt21_index;\ @@ -846,6 +875,9 @@ rte_table_hash_lookup_key8_lru( 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_KEY8_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; ) { @@ -853,13 +885,14 @@ rte_table_hash_lookup_key8_lru( 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_KEY8_STATS_PKTS_LOOKUP_MISS(f, n_pkts_in - __builtin_popcountll(pkts_mask_out)); return 0; } @@ -869,7 +902,7 @@ rte_table_hash_lookup_key8_lru( */ /* Pipeline stage 0 */ lookup2_stage0(pkt00_index, pkt01_index, mbuf00, mbuf01, pkts, - pkts_mask); + pkts_mask, f); /* Pipeline feed */ mbuf10 = mbuf00; @@ -879,7 +912,7 @@ rte_table_hash_lookup_key8_lru( /* 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); @@ -903,7 +936,7 @@ rte_table_hash_lookup_key8_lru( /* 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); @@ -949,6 +982,7 @@ rte_table_hash_lookup_key8_lru( bucket20, bucket21, pkts_mask_out, entries, f); *lookup_hit_mask = pkts_mask_out; + RTE_TABLE_HASH_KEY8_STATS_PKTS_LOOKUP_MISS(f, n_pkts_in - __builtin_popcountll(pkts_mask_out)); return 0; } /* rte_table_hash_lookup_key8_lru() */ @@ -967,6 +1001,9 @@ rte_table_hash_lookup_key8_lru_dosig( 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_KEY8_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; ) { @@ -974,13 +1011,14 @@ rte_table_hash_lookup_key8_lru_dosig( 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_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_KEY8_STATS_PKTS_LOOKUP_MISS(f, n_pkts_in - __builtin_popcountll(pkts_mask_out)); return 0; } @@ -990,7 +1028,7 @@ rte_table_hash_lookup_key8_lru_dosig( */ /* Pipeline stage 0 */ lookup2_stage0(pkt00_index, pkt01_index, mbuf00, mbuf01, pkts, - pkts_mask); + pkts_mask, f); /* Pipeline feed */ mbuf10 = mbuf00; @@ -1000,7 +1038,7 @@ rte_table_hash_lookup_key8_lru_dosig( /* Pipeline stage 0 */ lookup2_stage0(pkt00_index, pkt01_index, mbuf00, mbuf01, pkts, - pkts_mask); + pkts_mask, f); /* Pipeline stage 1 */ lookup2_stage1_dosig(mbuf10, mbuf11, bucket10, bucket11, f); @@ -1024,7 +1062,7 @@ rte_table_hash_lookup_key8_lru_dosig( /* 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_dosig(mbuf10, mbuf11, bucket10, bucket11, f); @@ -1070,6 +1108,7 @@ rte_table_hash_lookup_key8_lru_dosig( bucket20, bucket21, pkts_mask_out, entries, f); *lookup_hit_mask = pkts_mask_out; + RTE_TABLE_HASH_KEY8_STATS_PKTS_LOOKUP_MISS(f, n_pkts_in - __builtin_popcountll(pkts_mask_out)); return 0; } /* rte_table_hash_lookup_key8_lru_dosig() */ @@ -1090,6 +1129,9 @@ rte_table_hash_lookup_key8_ext( struct rte_bucket_4_8 *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_KEY8_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; ) { @@ -1097,15 +1139,14 @@ rte_table_hash_lookup_key8_ext( 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, buckets, keys, f); } - *lookup_hit_mask = pkts_mask_out; - return 0; + goto grind_next_buckets; } /* @@ -1114,7 +1155,7 @@ rte_table_hash_lookup_key8_ext( */ /* Pipeline stage 0 */ lookup2_stage0(pkt00_index, pkt01_index, mbuf00, mbuf01, pkts, - pkts_mask); + pkts_mask, f); /* Pipeline feed */ mbuf10 = mbuf00; @@ -1124,7 +1165,7 @@ rte_table_hash_lookup_key8_ext( /* 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); @@ -1148,7 +1189,7 @@ rte_table_hash_lookup_key8_ext( /* 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); @@ -1196,6 +1237,7 @@ rte_table_hash_lookup_key8_ext( 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; @@ -1216,6 +1258,7 @@ rte_table_hash_lookup_key8_ext( } *lookup_hit_mask = pkts_mask_out; + RTE_TABLE_HASH_KEY8_STATS_PKTS_LOOKUP_MISS(f, n_pkts_in - __builtin_popcountll(pkts_mask_out)); return 0; } /* rte_table_hash_lookup_key8_ext() */ @@ -1236,6 +1279,9 @@ rte_table_hash_lookup_key8_ext_dosig( struct rte_bucket_4_8 *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_KEY8_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; ) { @@ -1243,15 +1289,14 @@ rte_table_hash_lookup_key8_ext_dosig( 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_dosig(mbuf, bucket, f); lookup1_stage2_ext(pkt_index, mbuf, bucket, pkts_mask_out, entries, buckets_mask, buckets, keys, f); } - *lookup_hit_mask = pkts_mask_out; - return 0; + goto grind_next_buckets; } /* @@ -1260,7 +1305,7 @@ rte_table_hash_lookup_key8_ext_dosig( */ /* Pipeline stage 0 */ lookup2_stage0(pkt00_index, pkt01_index, mbuf00, mbuf01, pkts, - pkts_mask); + pkts_mask, f); /* Pipeline feed */ mbuf10 = mbuf00; @@ -1270,7 +1315,7 @@ rte_table_hash_lookup_key8_ext_dosig( /* Pipeline stage 0 */ lookup2_stage0(pkt00_index, pkt01_index, mbuf00, mbuf01, pkts, - pkts_mask); + pkts_mask, f); /* Pipeline stage 1 */ lookup2_stage1_dosig(mbuf10, mbuf11, bucket10, bucket11, f); @@ -1294,7 +1339,7 @@ rte_table_hash_lookup_key8_ext_dosig( /* 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_dosig(mbuf10, mbuf11, bucket10, bucket11, f); @@ -1342,6 +1387,7 @@ rte_table_hash_lookup_key8_ext_dosig( 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; @@ -1362,15 +1408,33 @@ rte_table_hash_lookup_key8_ext_dosig( } *lookup_hit_mask = pkts_mask_out; + RTE_TABLE_HASH_KEY8_STATS_PKTS_LOOKUP_MISS(f, n_pkts_in - __builtin_popcountll(pkts_mask_out)); return 0; } /* rte_table_hash_lookup_key8_dosig_ext() */ +static int +rte_table_hash_key8_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; +} + struct rte_table_ops rte_table_hash_key8_lru_ops = { .f_create = rte_table_hash_create_key8_lru, .f_free = rte_table_hash_free_key8_lru, .f_add = rte_table_hash_entry_add_key8_lru, .f_delete = rte_table_hash_entry_delete_key8_lru, + .f_add_bulk = NULL, + .f_delete_bulk = NULL, .f_lookup = rte_table_hash_lookup_key8_lru, + .f_stats = rte_table_hash_key8_stats_read, }; struct rte_table_ops rte_table_hash_key8_lru_dosig_ops = { @@ -1378,7 +1442,10 @@ struct rte_table_ops rte_table_hash_key8_lru_dosig_ops = { .f_free = rte_table_hash_free_key8_lru, .f_add = rte_table_hash_entry_add_key8_lru, .f_delete = rte_table_hash_entry_delete_key8_lru, + .f_add_bulk = NULL, + .f_delete_bulk = NULL, .f_lookup = rte_table_hash_lookup_key8_lru_dosig, + .f_stats = rte_table_hash_key8_stats_read, }; struct rte_table_ops rte_table_hash_key8_ext_ops = { @@ -1386,7 +1453,10 @@ struct rte_table_ops rte_table_hash_key8_ext_ops = { .f_free = rte_table_hash_free_key8_ext, .f_add = rte_table_hash_entry_add_key8_ext, .f_delete = rte_table_hash_entry_delete_key8_ext, + .f_add_bulk = NULL, + .f_delete_bulk = NULL, .f_lookup = rte_table_hash_lookup_key8_ext, + .f_stats = rte_table_hash_key8_stats_read, }; struct rte_table_ops rte_table_hash_key8_ext_dosig_ops = { @@ -1394,5 +1464,8 @@ struct rte_table_ops rte_table_hash_key8_ext_dosig_ops = { .f_free = rte_table_hash_free_key8_ext, .f_add = rte_table_hash_entry_add_key8_ext, .f_delete = rte_table_hash_entry_delete_key8_ext, + .f_add_bulk = NULL, + .f_delete_bulk = NULL, .f_lookup = rte_table_hash_lookup_key8_ext_dosig, + .f_stats = rte_table_hash_key8_stats_read, };