From mboxrd@z Thu Jan 1 00:00:00 1970 From: Michal Jastrzebski Subject: [PATCH v4 09/10] table: added lpm_ipv6 table stats Date: Mon, 8 Jun 2015 17:00:14 +0200 Message-ID: <1433775616-6896-24-git-send-email-michalx.k.jastrzebski@intel.com> References: <1433775616-6896-1-git-send-email-michalx.k.jastrzebski@intel.com> To: dev@dpdk.org Return-path: Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by dpdk.org (Postfix) with ESMTP id EF0A6C328 for ; Mon, 8 Jun 2015 17:06:07 +0200 (CEST) In-Reply-To: <1433775616-6896-1-git-send-email-michalx.k.jastrzebski@intel.com> 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 lpm ipv6 table statistics. Signed-off-by: Maciej Gajdzica --- lib/librte_table/rte_table_lpm_ipv6.c | 34 +++++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) diff --git a/lib/librte_table/rte_table_lpm_ipv6.c b/lib/librte_table/rte_table_lpm_ipv6.c index ce4ddc0..ce7fa02 100644 --- a/lib/librte_table/rte_table_lpm_ipv6.c +++ b/lib/librte_table/rte_table_lpm_ipv6.c @@ -46,7 +46,23 @@ #define RTE_TABLE_LPM_MAX_NEXT_HOPS 256 +#ifdef RTE_TABLE_STATS_COLLECT + +#define RTE_TABLE_LPM_IPV6_STATS_PKTS_IN_ADD(table, val) \ + table->stats.n_pkts_in += val +#define RTE_TABLE_LPM_IPV6_STATS_PKTS_LOOKUP_MISS(table, val) \ + table->stats.n_pkts_lookup_miss += val + +#else + +#define RTE_TABLE_LPM_IPV6_STATS_PKTS_IN_ADD(table, val) +#define RTE_TABLE_LPM_IPV6_STATS_PKTS_LOOKUP_MISS(table, val) + +#endif + struct rte_table_lpm_ipv6 { + struct rte_table_stats stats; + /* Input parameters */ uint32_t entry_size; uint32_t entry_unique_size; @@ -327,6 +343,9 @@ rte_table_lpm_ipv6_lookup( uint64_t pkts_out_mask = 0; uint32_t i; + __rte_unused uint32_t n_pkts_in = __builtin_popcountll(pkts_mask); + RTE_TABLE_LPM_IPV6_STATS_PKTS_IN_ADD(lpm, n_pkts_in); + pkts_out_mask = 0; for (i = 0; i < (uint32_t)(RTE_PORT_IN_BURST_SIZE_MAX - __builtin_clzll(pkts_mask)); i++) { @@ -349,6 +368,20 @@ rte_table_lpm_ipv6_lookup( } *lookup_hit_mask = pkts_out_mask; + RTE_TABLE_LPM_IPV6_STATS_PKTS_LOOKUP_MISS(lpm, n_pkts_in - __builtin_popcountll(pkts_out_mask)); + return 0; +} + +static int +rte_table_lpm_ipv6_stats_read(void *table, struct rte_table_stats *stats, int clear) +{ + struct rte_table_lpm_ipv6 *t = (struct rte_table_lpm_ipv6 *) table; + + if (stats != NULL) + memcpy(stats, &t->stats, sizeof(t->stats)); + + if (clear) + memset(&t->stats, 0, sizeof(t->stats)); return 0; } @@ -359,4 +392,5 @@ struct rte_table_ops rte_table_lpm_ipv6_ops = { .f_add = rte_table_lpm_ipv6_entry_add, .f_delete = rte_table_lpm_ipv6_entry_delete, .f_lookup = rte_table_lpm_ipv6_lookup, + .f_stats = rte_table_lpm_ipv6_stats_read, }; -- 1.7.9.5