net/i40e: set VF MAC from PF
[dpdk.git] / lib / librte_table / rte_table_hash_key32.c
index 1fdb75d..161f6b7 100644 (file)
 
 #define RTE_BUCKET_ENTRY_VALID                                         0x1LLU
 
+#ifdef RTE_TABLE_STATS_COLLECT
+
+#define RTE_TABLE_HASH_KEY32_STATS_PKTS_IN_ADD(table, val) \
+       table->stats.n_pkts_in += val
+#define RTE_TABLE_HASH_KEY32_STATS_PKTS_LOOKUP_MISS(table, val) \
+       table->stats.n_pkts_lookup_miss += val
+
+#else
+
+#define RTE_TABLE_HASH_KEY32_STATS_PKTS_IN_ADD(table, val)
+#define RTE_TABLE_HASH_KEY32_STATS_PKTS_LOOKUP_MISS(table, val)
+
+#endif
+
 struct rte_bucket_4_32 {
        /* Cache line 0 */
        uint64_t signature[4 + 1];
@@ -61,6 +75,8 @@ struct rte_bucket_4_32 {
 };
 
 struct rte_table_hash {
+       struct rte_table_stats stats;
+
        /* Input parameters */
        uint32_t n_buckets;
        uint32_t n_entries_per_bucket;
@@ -113,7 +129,7 @@ rte_table_hash_create_key32_lru(void *params,
        /* 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_32) % RTE_CACHE_LINE_SIZE) != 0)) {
+               ((sizeof(struct rte_bucket_4_32) % 64) != 0)) {
                return NULL;
        }
        n_entries_per_bucket = 4;
@@ -321,7 +337,7 @@ rte_table_hash_create_key32_ext(void *params,
        /* 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_32) % RTE_CACHE_LINE_SIZE) != 0))
+               ((sizeof(struct rte_bucket_4_32) % 64) != 0))
                return NULL;
 
        n_entries_per_bucket = 4;
@@ -575,16 +591,17 @@ rte_table_hash_entry_delete_key32_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)                      \
@@ -682,36 +699,38 @@ rte_table_hash_entry_delete_key32_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)                                     \
@@ -721,7 +740,7 @@ rte_table_hash_entry_delete_key32_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)  \
@@ -826,6 +845,9 @@ rte_table_hash_lookup_key32_lru(
        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_KEY32_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; ) {
@@ -833,13 +855,14 @@ rte_table_hash_lookup_key32_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_KEY32_STATS_PKTS_LOOKUP_MISS(f, n_pkts_in - __builtin_popcountll(pkts_mask_out));
                return 0;
        }
 
@@ -849,7 +872,7 @@ rte_table_hash_lookup_key32_lru(
         */
        /* Pipeline stage 0 */
        lookup2_stage0(pkt00_index, pkt01_index, mbuf00, mbuf01, pkts,
-               pkts_mask);
+               pkts_mask, f);
 
        /* Pipeline feed */
        mbuf10 = mbuf00;
@@ -859,7 +882,7 @@ rte_table_hash_lookup_key32_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);
@@ -883,7 +906,7 @@ rte_table_hash_lookup_key32_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);
@@ -930,6 +953,7 @@ rte_table_hash_lookup_key32_lru(
                mbuf20, mbuf21, bucket20, bucket21, pkts_mask_out, entries, f);
 
        *lookup_hit_mask = pkts_mask_out;
+       RTE_TABLE_HASH_KEY32_STATS_PKTS_LOOKUP_MISS(f, n_pkts_in - __builtin_popcountll(pkts_mask_out));
        return 0;
 } /* rte_table_hash_lookup_key32_lru() */
 
@@ -950,6 +974,9 @@ rte_table_hash_lookup_key32_ext(
        struct rte_bucket_4_32 *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_KEY32_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; ) {
@@ -957,7 +984,7 @@ rte_table_hash_lookup_key32_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,
@@ -973,7 +1000,7 @@ rte_table_hash_lookup_key32_ext(
         */
        /* Pipeline stage 0 */
        lookup2_stage0(pkt00_index, pkt01_index, mbuf00, mbuf01, pkts,
-               pkts_mask);
+               pkts_mask, f);
 
        /* Pipeline feed */
        mbuf10 = mbuf00;
@@ -983,7 +1010,7 @@ rte_table_hash_lookup_key32_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);
@@ -1007,7 +1034,7 @@ rte_table_hash_lookup_key32_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);
@@ -1076,15 +1103,33 @@ grind_next_buckets:
        }
 
        *lookup_hit_mask = pkts_mask_out;
+       RTE_TABLE_HASH_KEY32_STATS_PKTS_LOOKUP_MISS(f, n_pkts_in - __builtin_popcountll(pkts_mask_out));
        return 0;
 } /* rte_table_hash_lookup_key32_ext() */
 
+static int
+rte_table_hash_key32_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_key32_lru_ops = {
        .f_create = rte_table_hash_create_key32_lru,
        .f_free = rte_table_hash_free_key32_lru,
        .f_add = rte_table_hash_entry_add_key32_lru,
        .f_delete = rte_table_hash_entry_delete_key32_lru,
+       .f_add_bulk = NULL,
+       .f_delete_bulk = NULL,
        .f_lookup = rte_table_hash_lookup_key32_lru,
+       .f_stats = rte_table_hash_key32_stats_read,
 };
 
 struct rte_table_ops rte_table_hash_key32_ext_ops = {
@@ -1092,5 +1137,8 @@ struct rte_table_ops rte_table_hash_key32_ext_ops = {
        .f_free = rte_table_hash_free_key32_ext,
        .f_add = rte_table_hash_entry_add_key32_ext,
        .f_delete = rte_table_hash_entry_delete_key32_ext,
+       .f_add_bulk = NULL,
+       .f_delete_bulk = NULL,
        .f_lookup = rte_table_hash_lookup_key32_ext,
+       .f_stats = rte_table_hash_key32_stats_read,
 };