From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by dpdk.org (Postfix) with ESMTP id D13999AD8 for ; Tue, 26 May 2015 15:03:10 +0200 (CEST) Received: from orsmga002.jf.intel.com ([10.7.209.21]) by fmsmga102.fm.intel.com with ESMTP; 26 May 2015 06:03:09 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.13,498,1427785200"; d="scan'208";a="735381882" Received: from unknown (HELO stargo) ([10.217.248.233]) by orsmga002.jf.intel.com with SMTP; 26 May 2015 06:03:00 -0700 Received: by stargo (sSMTP sendmail emulation); Tue, 26 May 2015 14:55:04 +0200 From: Maciej Gajdzica To: dev@dpdk.org Date: Tue, 26 May 2015 14:39:40 +0200 Message-Id: <1432643987-8916-4-git-send-email-maciejx.t.gajdzica@intel.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1432643987-8916-1-git-send-email-maciejx.t.gajdzica@intel.com> References: <1432643987-8916-1-git-send-email-maciejx.t.gajdzica@intel.com> Subject: [dpdk-dev] [PATCH v3 03/10] table: added array table stats X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 26 May 2015 13:03:11 -0000 Added statistics for array table. Signed-off-by: Maciej Gajdzica --- lib/librte_table/rte_table_array.c | 34 +++++++++++++++++++++++++++++++++- 1 file changed, 33 insertions(+), 1 deletion(-) diff --git a/lib/librte_table/rte_table_array.c b/lib/librte_table/rte_table_array.c index c031070..a44e544 100644 --- a/lib/librte_table/rte_table_array.c +++ b/lib/librte_table/rte_table_array.c @@ -42,7 +42,23 @@ #include "rte_table_array.h" +#if RTE_LOG_LEVEL == RTE_LOG_DEBUG + +#define RTE_TABLE_ARRAY_STATS_PKTS_IN_ADD(table, val) \ + table->stats.n_pkts_in += val +#define RTE_TABLE_ARRAY_STATS_PKTS_LOOKUP_MISS(table, val) \ + table->stats.n_pkts_lookup_miss += val + +#else + +#define RTE_TABLE_ARRAY_STATS_PKTS_IN_ADD(table, val) +#define RTE_TABLE_ARRAY_STATS_PKTS_LOOKUP_MISS(table, val) + +#endif + struct rte_table_array { + struct rte_table_stats stats; + /* Input parameters */ uint32_t entry_size; uint32_t n_entries; @@ -164,7 +180,8 @@ rte_table_array_lookup( void **entries) { struct rte_table_array *t = (struct rte_table_array *) table; - + __rte_unused uint32_t n_pkts_in = __builtin_popcountll(pkts_mask); + RTE_TABLE_ARRAY_STATS_PKTS_IN_ADD(t, n_pkts_in); *lookup_hit_mask = pkts_mask; if ((pkts_mask & (pkts_mask + 1)) == 0) { @@ -196,10 +213,25 @@ rte_table_array_lookup( return 0; } +static int +rte_table_array_stats_read(void *table, struct rte_table_stats *stats, int clear) +{ + struct rte_table_array *array = (struct rte_table_array *) table; + + if (stats != NULL) + memcpy(stats, &array->stats, sizeof(array->stats)); + + if (clear) + memset(&array->stats, 0, sizeof(array->stats)); + + return 0; +} + struct rte_table_ops rte_table_array_ops = { .f_create = rte_table_array_create, .f_free = rte_table_array_free, .f_add = rte_table_array_entry_add, .f_delete = NULL, .f_lookup = rte_table_array_lookup, + .f_stats = rte_table_array_stats_read, }; -- 1.7.9.5