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37 #include <rte_malloc.h>
39 #include "rte_table_stub.h"
41 #ifdef RTE_TABLE_STATS_COLLECT
43 #define RTE_TABLE_LPM_STATS_PKTS_IN_ADD(table, val) \
44 table->stats.n_pkts_in += val
45 #define RTE_TABLE_LPM_STATS_PKTS_LOOKUP_MISS(table, val) \
46 table->stats.n_pkts_lookup_miss += val
50 #define RTE_TABLE_LPM_STATS_PKTS_IN_ADD(table, val)
51 #define RTE_TABLE_LPM_STATS_PKTS_LOOKUP_MISS(table, val)
55 struct rte_table_stub {
56 struct rte_table_stats stats;
60 rte_table_stub_create(__rte_unused void *params,
61 __rte_unused int socket_id,
62 __rte_unused uint32_t entry_size)
64 struct rte_table_stub *stub;
67 size = sizeof(struct rte_table_stub);
68 stub = rte_zmalloc_socket("TABLE", size, RTE_CACHE_LINE_SIZE,
72 "%s: Cannot allocate %u bytes for stub table\n",
81 rte_table_stub_lookup(
82 __rte_unused void *table,
83 __rte_unused struct rte_mbuf **pkts,
84 __rte_unused uint64_t pkts_mask,
85 uint64_t *lookup_hit_mask,
86 __rte_unused void **entries)
88 __rte_unused struct rte_table_stub *stub = (struct rte_table_stub *) table;
89 __rte_unused uint32_t n_pkts_in = __builtin_popcountll(pkts_mask);
91 RTE_TABLE_LPM_STATS_PKTS_IN_ADD(stub, n_pkts_in);
93 RTE_TABLE_LPM_STATS_PKTS_LOOKUP_MISS(stub, n_pkts_in);
99 rte_table_stub_stats_read(void *table, struct rte_table_stats *stats, int clear)
101 struct rte_table_stub *t = table;
104 memcpy(stats, &t->stats, sizeof(t->stats));
107 memset(&t->stats, 0, sizeof(t->stats));
112 struct rte_table_ops rte_table_stub_ops = {
113 .f_create = rte_table_stub_create,
118 .f_delete_bulk = NULL,
119 .f_lookup = rte_table_stub_lookup,
120 .f_stats = rte_table_stub_stats_read,