From patchwork Fri Jun 19 10:28:37 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maciej Gajdzica X-Patchwork-Id: 5579 Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [IPv6:::1]) by dpdk.org (Postfix) with ESMTP id C6640C40C; Fri, 19 Jun 2015 12:34:59 +0200 (CEST) Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by dpdk.org (Postfix) with ESMTP id 663CFC3CA for ; Fri, 19 Jun 2015 12:34:58 +0200 (CEST) Received: from orsmga001.jf.intel.com ([10.7.209.18]) by orsmga103.jf.intel.com with ESMTP; 19 Jun 2015 03:34:57 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.13,643,1427785200"; d="scan'208";a="713853245" Received: from unknown (HELO stargo) ([10.217.248.233]) by orsmga001.jf.intel.com with SMTP; 19 Jun 2015 03:34:56 -0700 Received: by stargo (sSMTP sendmail emulation); Fri, 19 Jun 2015 12:35:42 +0200 From: Maciej Gajdzica To: dev@dpdk.org Date: Fri, 19 Jun 2015 12:28:37 +0200 Message-Id: <1434709724-4574-5-git-send-email-maciejx.t.gajdzica@intel.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1434709724-4574-1-git-send-email-maciejx.t.gajdzica@intel.com> References: <1434709724-4574-1-git-send-email-maciejx.t.gajdzica@intel.com> Subject: [dpdk-dev] [PATCH v5 04/11] table: added hash_ext 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: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Added statistics for hash ext table. Signed-off-by: Maciej Gajdzica --- lib/librte_table/rte_table_hash_ext.c | 44 +++++++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) diff --git a/lib/librte_table/rte_table_hash_ext.c b/lib/librte_table/rte_table_hash_ext.c index 66e416b..3c12273 100644 --- a/lib/librte_table/rte_table_hash_ext.c +++ b/lib/librte_table/rte_table_hash_ext.c @@ -74,6 +74,20 @@ do \ (bucket)->next = (bucket2)->next; \ while (0) +#ifdef RTE_TABLE_STATS_COLLECT + +#define RTE_TABLE_HASH_EXT_STATS_PKTS_IN_ADD(table, val) \ + table->stats.n_pkts_in += val +#define RTE_TABLE_HASH_EXT_STATS_PKTS_LOOKUP_MISS(table, val) \ + table->stats.n_pkts_lookup_miss += val + +#else + +#define RTE_TABLE_HASH_EXT_STATS_PKTS_IN_ADD(table, val) +#define RTE_TABLE_HASH_EXT_STATS_PKTS_LOOKUP_MISS(table, val) + +#endif + struct grinder { struct bucket *bkt; uint64_t sig; @@ -82,6 +96,8 @@ struct grinder { }; struct rte_table_hash { + struct rte_table_stats stats; + /* Input parameters */ uint32_t key_size; uint32_t entry_size; @@ -440,6 +456,9 @@ static int rte_table_hash_ext_lookup_unoptimized( struct rte_table_hash *t = (struct rte_table_hash *) table; uint64_t pkts_mask_out = 0; + __rte_unused uint32_t n_pkts_in = __builtin_popcountll(pkts_mask); + RTE_TABLE_HASH_EXT_STATS_PKTS_IN_ADD(t, n_pkts_in); + for ( ; pkts_mask; ) { struct bucket *bkt0, *bkt; struct rte_mbuf *pkt; @@ -484,6 +503,7 @@ static int rte_table_hash_ext_lookup_unoptimized( } *lookup_hit_mask = pkts_mask_out; + RTE_TABLE_HASH_EXT_STATS_PKTS_LOOKUP_MISS(t, n_pkts_in - __builtin_popcountll(pkts_mask_out)); return 0; } @@ -861,6 +881,9 @@ static int rte_table_hash_ext_lookup( uint64_t pkts_mask_out = 0, pkts_mask_match_many = 0; int status = 0; + __rte_unused uint32_t n_pkts_in = __builtin_popcountll(pkts_mask); + RTE_TABLE_HASH_EXT_STATS_PKTS_IN_ADD(t, n_pkts_in); + /* Cannot run the pipeline with less than 7 packets */ if (__builtin_popcountll(pkts_mask) < 7) return rte_table_hash_ext_lookup_unoptimized(table, pkts, @@ -973,6 +996,7 @@ static int rte_table_hash_ext_lookup( } *lookup_hit_mask = pkts_mask_out; + RTE_TABLE_HASH_EXT_STATS_PKTS_LOOKUP_MISS(t, n_pkts_in - __builtin_popcountll(pkts_mask_out)); return status; } @@ -990,6 +1014,9 @@ static int rte_table_hash_ext_lookup_dosig( uint64_t pkts_mask_out = 0, pkts_mask_match_many = 0; int status = 0; + __rte_unused uint32_t n_pkts_in = __builtin_popcountll(pkts_mask); + RTE_TABLE_HASH_EXT_STATS_PKTS_IN_ADD(t, n_pkts_in); + /* Cannot run the pipeline with less than 7 packets */ if (__builtin_popcountll(pkts_mask) < 7) return rte_table_hash_ext_lookup_unoptimized(table, pkts, @@ -1102,15 +1129,31 @@ static int rte_table_hash_ext_lookup_dosig( } *lookup_hit_mask = pkts_mask_out; + RTE_TABLE_HASH_EXT_STATS_PKTS_LOOKUP_MISS(t, n_pkts_in - __builtin_popcountll(pkts_mask_out)); return status; } +static int +rte_table_hash_ext_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_ext_ops = { .f_create = rte_table_hash_ext_create, .f_free = rte_table_hash_ext_free, .f_add = rte_table_hash_ext_entry_add, .f_delete = rte_table_hash_ext_entry_delete, .f_lookup = rte_table_hash_ext_lookup, + .f_stats = rte_table_hash_ext_stats_read, }; struct rte_table_ops rte_table_hash_ext_dosig_ops = { @@ -1119,4 +1162,5 @@ struct rte_table_ops rte_table_hash_ext_dosig_ops = { .f_add = rte_table_hash_ext_entry_add, .f_delete = rte_table_hash_ext_entry_delete, .f_lookup = rte_table_hash_ext_lookup_dosig, + .f_stats = rte_table_hash_ext_stats_read, };