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table: add acl stats

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Added statistics for ACL table.

Signed-off-by: Maciej Gajdzica <maciejx.t.gajdzica@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
This commit is contained in:
Maciej Gajdzica 2015-06-19 12:28:35 +02:00 committed by Thomas Monjalon
parent d517a16072
commit d53933102b
1 changed files with 35 additions and 0 deletions
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35
lib/librte_table/rte_table_acl.c
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@ -43,7 +43,23 @@
#include "rte_table_acl.h"
#include <rte_ether.h>
#ifdef RTE_TABLE_STATS_COLLECT
#define RTE_TABLE_ACL_STATS_PKTS_IN_ADD(table, val) \
table->stats.n_pkts_in += val
#define RTE_TABLE_ACL_STATS_PKTS_LOOKUP_MISS(table, val) \
table->stats.n_pkts_lookup_miss += val
#else
#define RTE_TABLE_ACL_STATS_PKTS_IN_ADD(table, val)
#define RTE_TABLE_ACL_STATS_PKTS_LOOKUP_MISS(table, val)
#endif
struct rte_table_acl {
struct rte_table_stats stats;
/* Low-level ACL table */
char name[2][RTE_ACL_NAMESIZE];
struct rte_acl_param acl_params; /* for creating low level acl table */
@ -441,6 +457,9 @@ rte_table_acl_lookup(
uint64_t pkts_out_mask;
uint32_t n_pkts, i, j;
__rte_unused uint32_t n_pkts_in = __builtin_popcountll(pkts_mask);
RTE_TABLE_ACL_STATS_PKTS_IN_ADD(acl, n_pkts_in);
/* Input conversion */
for (i = 0, j = 0; i < (uint32_t)(RTE_PORT_IN_BURST_SIZE_MAX -
__builtin_clzll(pkts_mask)); i++) {
@ -478,6 +497,21 @@ rte_table_acl_lookup(
}
*lookup_hit_mask = pkts_out_mask;
RTE_TABLE_ACL_STATS_PKTS_LOOKUP_MISS(acl, n_pkts_in - __builtin_popcountll(pkts_out_mask));
return 0;
}
static int
rte_table_acl_stats_read(void *table, struct rte_table_stats *stats, int clear)
{
struct rte_table_acl *acl = (struct rte_table_acl *) table;
if (stats != NULL)
memcpy(stats, &acl->stats, sizeof(acl->stats));
if (clear)
memset(&acl->stats, 0, sizeof(acl->stats));
return 0;
}
@ -488,4 +522,5 @@ struct rte_table_ops rte_table_acl_ops = {
.f_add = rte_table_acl_entry_add,
.f_delete = rte_table_acl_entry_delete,
.f_lookup = rte_table_acl_lookup,
.f_stats = rte_table_acl_stats_read,
};