From patchwork Mon Jun 8 15:00:12 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michal Jastrzebski X-Patchwork-Id: 5310 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 588E7C3D6; Mon, 8 Jun 2015 17:06:12 +0200 (CEST) Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by dpdk.org (Postfix) with ESMTP id E81F2C328 for ; Mon, 8 Jun 2015 17:06:09 +0200 (CEST) Received: from orsmga002.jf.intel.com ([10.7.209.21]) by fmsmga101.fm.intel.com with ESMTP; 08 Jun 2015 08:03:43 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.13,574,1427785200"; d="scan'208";a="743026891" Received: from unknown (HELO Sent) ([10.217.248.178]) by orsmga002.jf.intel.com with SMTP; 08 Jun 2015 08:03:40 -0700 Received: by Sent (sSMTP sendmail emulation); Mon, 08 Jun 2015 17:03:18 +0116 From: Michal Jastrzebski To: dev@dpdk.org Date: Mon, 8 Jun 2015 17:00:12 +0200 Message-Id: <1433775616-6896-22-git-send-email-michalx.k.jastrzebski@intel.com> X-Mailer: git-send-email 2.1.1 In-Reply-To: <1433775616-6896-1-git-send-email-michalx.k.jastrzebski@intel.com> References: <1433775616-6896-1-git-send-email-michalx.k.jastrzebski@intel.com> Subject: [dpdk-dev] [PATCH v4 07/10] table: added hash_key8 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" From: Maciej Gajdzica Added statistics for hash key8 table. Signed-off-by: Maciej Gajdzica --- lib/librte_table/rte_table_hash_key8.c | 52 ++++++++++++++++++++++++++++++++ 1 file changed, 52 insertions(+) diff --git a/lib/librte_table/rte_table_hash_key8.c b/lib/librte_table/rte_table_hash_key8.c index 6803eb2..374e3e3 100644 --- a/lib/librte_table/rte_table_hash_key8.c +++ b/lib/librte_table/rte_table_hash_key8.c @@ -44,6 +44,20 @@ #define RTE_TABLE_HASH_KEY_SIZE 8 +#ifdef RTE_TABLE_STATS_COLLECT + +#define RTE_TABLE_HASH_KEY8_STATS_PKTS_IN_ADD(table, val) \ + table->stats.n_pkts_in += val +#define RTE_TABLE_HASH_KEY8_STATS_PKTS_LOOKUP_MISS(table, val) \ + table->stats.n_pkts_lookup_miss += val + +#else + +#define RTE_TABLE_HASH_KEY8_STATS_PKTS_IN_ADD(table, val) +#define RTE_TABLE_HASH_KEY8_STATS_PKTS_LOOKUP_MISS(table, val) + +#endif + struct rte_bucket_4_8 { /* Cache line 0 */ uint64_t signature; @@ -58,6 +72,8 @@ struct rte_bucket_4_8 { }; struct rte_table_hash { + struct rte_table_stats stats; + /* Input parameters */ uint32_t n_buckets; uint32_t n_entries_per_bucket; @@ -846,6 +862,9 @@ rte_table_hash_lookup_key8_lru( 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_KEY8_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; ) { @@ -860,6 +879,7 @@ rte_table_hash_lookup_key8_lru( } *lookup_hit_mask = pkts_mask_out; + RTE_TABLE_HASH_KEY8_STATS_PKTS_LOOKUP_MISS(f, n_pkts_in - __builtin_popcountll(pkts_mask_out)); return 0; } @@ -949,6 +969,7 @@ rte_table_hash_lookup_key8_lru( bucket20, bucket21, pkts_mask_out, entries, f); *lookup_hit_mask = pkts_mask_out; + RTE_TABLE_HASH_KEY8_STATS_PKTS_LOOKUP_MISS(f, n_pkts_in - __builtin_popcountll(pkts_mask_out)); return 0; } /* rte_table_hash_lookup_key8_lru() */ @@ -967,6 +988,9 @@ rte_table_hash_lookup_key8_lru_dosig( 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_KEY8_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; ) { @@ -981,6 +1005,7 @@ rte_table_hash_lookup_key8_lru_dosig( } *lookup_hit_mask = pkts_mask_out; + RTE_TABLE_HASH_KEY8_STATS_PKTS_LOOKUP_MISS(f, n_pkts_in - __builtin_popcountll(pkts_mask_out)); return 0; } @@ -1070,6 +1095,7 @@ rte_table_hash_lookup_key8_lru_dosig( bucket20, bucket21, pkts_mask_out, entries, f); *lookup_hit_mask = pkts_mask_out; + RTE_TABLE_HASH_KEY8_STATS_PKTS_LOOKUP_MISS(f, n_pkts_in - __builtin_popcountll(pkts_mask_out)); return 0; } /* rte_table_hash_lookup_key8_lru_dosig() */ @@ -1090,6 +1116,9 @@ rte_table_hash_lookup_key8_ext( struct rte_bucket_4_8 *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_KEY8_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; ) { @@ -1216,6 +1245,7 @@ grind_next_buckets: } *lookup_hit_mask = pkts_mask_out; + RTE_TABLE_HASH_KEY8_STATS_PKTS_LOOKUP_MISS(f, n_pkts_in - __builtin_popcountll(pkts_mask_out)); return 0; } /* rte_table_hash_lookup_key8_ext() */ @@ -1236,6 +1266,9 @@ rte_table_hash_lookup_key8_ext_dosig( struct rte_bucket_4_8 *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_KEY8_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; ) { @@ -1362,15 +1395,31 @@ grind_next_buckets: } *lookup_hit_mask = pkts_mask_out; + RTE_TABLE_HASH_KEY8_STATS_PKTS_LOOKUP_MISS(f, n_pkts_in - __builtin_popcountll(pkts_mask_out)); return 0; } /* rte_table_hash_lookup_key8_dosig_ext() */ +static int +rte_table_hash_key8_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_key8_lru_ops = { .f_create = rte_table_hash_create_key8_lru, .f_free = rte_table_hash_free_key8_lru, .f_add = rte_table_hash_entry_add_key8_lru, .f_delete = rte_table_hash_entry_delete_key8_lru, .f_lookup = rte_table_hash_lookup_key8_lru, + .f_stats = rte_table_hash_key8_stats_read, }; struct rte_table_ops rte_table_hash_key8_lru_dosig_ops = { @@ -1379,6 +1428,7 @@ struct rte_table_ops rte_table_hash_key8_lru_dosig_ops = { .f_add = rte_table_hash_entry_add_key8_lru, .f_delete = rte_table_hash_entry_delete_key8_lru, .f_lookup = rte_table_hash_lookup_key8_lru_dosig, + .f_stats = rte_table_hash_key8_stats_read, }; struct rte_table_ops rte_table_hash_key8_ext_ops = { @@ -1387,6 +1437,7 @@ struct rte_table_ops rte_table_hash_key8_ext_ops = { .f_add = rte_table_hash_entry_add_key8_ext, .f_delete = rte_table_hash_entry_delete_key8_ext, .f_lookup = rte_table_hash_lookup_key8_ext, + .f_stats = rte_table_hash_key8_stats_read, }; struct rte_table_ops rte_table_hash_key8_ext_dosig_ops = { @@ -1395,4 +1446,5 @@ struct rte_table_ops rte_table_hash_key8_ext_dosig_ops = { .f_add = rte_table_hash_entry_add_key8_ext, .f_delete = rte_table_hash_entry_delete_key8_ext, .f_lookup = rte_table_hash_lookup_key8_ext_dosig, + .f_stats = rte_table_hash_key8_stats_read, };