From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by dpdk.org (Postfix) with ESMTP id 6981AADA2 for ; Tue, 26 May 2015 15:16:08 +0200 (CEST) Received: from orsmga002.jf.intel.com ([10.7.209.21]) by fmsmga103.fm.intel.com with ESMTP; 26 May 2015 06:16:07 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.13,498,1427785200"; d="scan'208";a="735392015" Received: from unknown (HELO stargo) ([10.217.248.233]) by orsmga002.jf.intel.com with SMTP; 26 May 2015 06:16:05 -0700 Received: by stargo (sSMTP sendmail emulation); Tue, 26 May 2015 15:10:16 +0200 From: Maciej Gajdzica To: dev@dpdk.org Date: Tue, 26 May 2015 14:39:42 +0200 Message-Id: <1432643987-8916-6-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 05/10] table: added hash_key16 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 13:16:09 -0000 Added statistics for hash key16 table. Signed-off-by: Maciej Gajdzica --- lib/librte_table/rte_table_hash_key16.c | 41 +++++++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) diff --git a/lib/librte_table/rte_table_hash_key16.c b/lib/librte_table/rte_table_hash_key16.c index f87ea0e..24334e8 100644 --- a/lib/librte_table/rte_table_hash_key16.c +++ b/lib/librte_table/rte_table_hash_key16.c @@ -46,6 +46,20 @@ #define RTE_BUCKET_ENTRY_VALID 0x1LLU +#if RTE_LOG_LEVEL == RTE_LOG_DEBUG + +#define RTE_TABLE_HASH_KEY16_STATS_PKTS_IN_ADD(table, val) \ + table->stats.n_pkts_in += val +#define RTE_TABLE_HASH_KEY16_STATS_PKTS_LOOKUP_MISS(table, val) \ + table->stats.n_pkts_lookup_miss += val + +#else + +#define RTE_TABLE_HASH_KEY16_STATS_PKTS_IN_ADD(table, val) +#define RTE_TABLE_HASH_KEY16_STATS_PKTS_LOOKUP_MISS(table, val) + +#endif + struct rte_bucket_4_16 { /* Cache line 0 */ uint64_t signature[4 + 1]; @@ -61,6 +75,8 @@ struct rte_bucket_4_16 { }; struct rte_table_hash { + struct rte_table_stats stats; + /* Input parameters */ uint32_t n_buckets; uint32_t n_entries_per_bucket; @@ -831,6 +847,9 @@ rte_table_hash_lookup_key16_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_KEY16_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; ) { @@ -845,6 +864,7 @@ rte_table_hash_lookup_key16_lru( } *lookup_hit_mask = pkts_mask_out; + RTE_TABLE_HASH_KEY16_STATS_PKTS_LOOKUP_MISS(f, n_pkts_in - __builtin_popcountll(pkts_mask_out)); return 0; } @@ -934,6 +954,7 @@ rte_table_hash_lookup_key16_lru( bucket20, bucket21, pkts_mask_out, entries, f); *lookup_hit_mask = pkts_mask_out; + RTE_TABLE_HASH_KEY16_STATS_PKTS_LOOKUP_MISS(f, n_pkts_in - __builtin_popcountll(pkts_mask_out)); return 0; } /* rte_table_hash_lookup_key16_lru() */ @@ -954,6 +975,9 @@ rte_table_hash_lookup_key16_ext( struct rte_bucket_4_16 *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_KEY16_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; ) { @@ -1080,15 +1104,31 @@ grind_next_buckets: } *lookup_hit_mask = pkts_mask_out; + RTE_TABLE_HASH_KEY16_STATS_PKTS_LOOKUP_MISS(f, n_pkts_in - __builtin_popcountll(pkts_mask_out)); return 0; } /* rte_table_hash_lookup_key16_ext() */ +static int +rte_table_hash_key16_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_key16_lru_ops = { .f_create = rte_table_hash_create_key16_lru, .f_free = rte_table_hash_free_key16_lru, .f_add = rte_table_hash_entry_add_key16_lru, .f_delete = rte_table_hash_entry_delete_key16_lru, .f_lookup = rte_table_hash_lookup_key16_lru, + .f_stats = rte_table_hash_key16_stats_read, }; struct rte_table_ops rte_table_hash_key16_ext_ops = { @@ -1097,4 +1137,5 @@ struct rte_table_ops rte_table_hash_key16_ext_ops = { .f_add = rte_table_hash_entry_add_key16_ext, .f_delete = rte_table_hash_entry_delete_key16_ext, .f_lookup = rte_table_hash_lookup_key16_ext, + .f_stats = rte_table_hash_key16_stats_read, }; -- 1.7.9.5