DPDK patches and discussions
 help / color / mirror / Atom feed
From: Maciej Gajdzica <maciejx.t.gajdzica@intel.com>
To: dev@dpdk.org
Subject: [dpdk-dev] [PATCH 07/10] table: added hash_key8 table stats
Date: Mon, 30 Mar 2015 13:42:14 +0200	[thread overview]
Message-ID: <1427715737-29252-8-git-send-email-maciejx.t.gajdzica@intel.com> (raw)
In-Reply-To: <1427715737-29252-1-git-send-email-maciejx.t.gajdzica@intel.com>

---
 config/common_bsdapp                   |    1 +
 config/common_linuxapp                 |    1 +
 lib/librte_table/rte_table_hash_key8.c |   52 ++++++++++++++++++++++++++++++++
 3 files changed, 54 insertions(+)

diff --git a/config/common_bsdapp b/config/common_bsdapp
index a77e422..7708b1c 100644
--- a/config/common_bsdapp
+++ b/config/common_bsdapp
@@ -404,6 +404,7 @@ CONFIG_RTE_TABLE_ARRAY_STATS_COLLECT=n
 CONFIG_RTE_TABLE_HASH_EXT_STATS_COLLECT=n
 CONFIG_RTE_TABLE_HASH_KEY16_STATS_COLLECT=n
 CONFIG_RTE_TABLE_HASH_KEY32_STATS_COLLECT=n
+CONFIG_RTE_TABLE_HASH_KEY8_STATS_COLLECT=n
 
 #
 # Compile librte_pipeline
diff --git a/config/common_linuxapp b/config/common_linuxapp
index dfe60aa..e5debf9 100644
--- a/config/common_linuxapp
+++ b/config/common_linuxapp
@@ -411,6 +411,7 @@ CONFIG_RTE_TABLE_ARRAY_STATS_COLLECT=n
 CONFIG_RTE_TABLE_HASH_EXT_STATS_COLLECT=n
 CONFIG_RTE_TABLE_HASH_KEY16_STATS_COLLECT=n
 CONFIG_RTE_TABLE_HASH_KEY32_STATS_COLLECT=n
+CONFIG_RTE_TABLE_HASH_KEY8_STATS_COLLECT=n
 
 #
 # Compile librte_pipeline
diff --git a/lib/librte_table/rte_table_hash_key8.c b/lib/librte_table/rte_table_hash_key8.c
index 443ca7d..ded1670 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_HASH_KEY8_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;
@@ -847,6 +863,9 @@ 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; ) {
@@ -861,6 +880,7 @@ 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;
 	}
 
@@ -950,6 +970,7 @@ 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() */
 
@@ -968,6 +989,9 @@ 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; ) {
@@ -982,6 +1006,7 @@ 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;
 	}
 
@@ -1071,6 +1096,7 @@ 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() */
 
@@ -1091,6 +1117,9 @@ 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; ) {
@@ -1217,6 +1246,7 @@ 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() */
 
@@ -1237,6 +1267,9 @@ 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; ) {
@@ -1363,15 +1396,31 @@ 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 = {
@@ -1380,6 +1429,7 @@ 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 = {
@@ -1388,6 +1438,7 @@ 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 = {
@@ -1396,4 +1447,5 @@ 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,
 };
-- 
1.7.9.5

  parent reply	other threads:[~2015-03-30 11:58 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-03-30 11:42 [dpdk-dev] [PATCH 00/10] table: added table statistics Maciej Gajdzica
2015-03-30 11:42 ` [dpdk-dev] [PATCH 01/10] table: added structure for storing table stats Maciej Gajdzica
2015-03-30 11:42 ` [dpdk-dev] [PATCH 02/10] table: added acl " Maciej Gajdzica
2015-03-30 11:42 ` [dpdk-dev] [PATCH 03/10] table: added array " Maciej Gajdzica
2015-03-30 11:42 ` [dpdk-dev] [PATCH 04/10] table: added hash_ext " Maciej Gajdzica
2015-03-30 11:42 ` [dpdk-dev] [PATCH 05/10] table: added hash_key16 " Maciej Gajdzica
2015-03-30 11:42 ` [dpdk-dev] [PATCH 06/10] table: added hash_key32 " Maciej Gajdzica
2015-03-30 11:42 ` Maciej Gajdzica [this message]
2015-03-30 11:42 ` [dpdk-dev] [PATCH 08/10] table: added hash_lru " Maciej Gajdzica
2015-03-30 11:42 ` [dpdk-dev] [PATCH 09/10] table: added lpm_ipv6 " Maciej Gajdzica
2015-03-30 11:42 ` [dpdk-dev] [PATCH 10/10] table: added lpm " Maciej Gajdzica
2015-03-30 11:59 ` [dpdk-dev] [PATCH 00/10] table: added table statistics Dumitrescu, Cristian

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1427715737-29252-8-git-send-email-maciejx.t.gajdzica@intel.com \
    --to=maciejx.t.gajdzica@intel.com \
    --cc=dev@dpdk.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).