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From: Remy Horton <remy.horton@intel.com>
To: dev@dpdk.org, Helin Zhang <helin.zhang@intel.com>
Subject: [dpdk-dev] [RFC PATCH v1 2/3] drivers/net/ixgbe: change xstats to use integers
Date: Fri, 15 Apr 2016 15:44:21 +0100	[thread overview]
Message-ID: <1460731462-21229-3-git-send-email-remy.horton@intel.com> (raw)
In-Reply-To: <1460731462-21229-1-git-send-email-remy.horton@intel.com>

Signed-off-by: Remy Horton <remy.horton@intel.com>
---
 drivers/net/ixgbe/ixgbe_ethdev.c | 87 +++++++++++++++++++++++++++++++++++-----
 1 file changed, 78 insertions(+), 9 deletions(-)

diff --git a/drivers/net/ixgbe/ixgbe_ethdev.c b/drivers/net/ixgbe/ixgbe_ethdev.c
index 3f1ebc1..4d31fe9 100644
--- a/drivers/net/ixgbe/ixgbe_ethdev.c
+++ b/drivers/net/ixgbe/ixgbe_ethdev.c
@@ -179,6 +179,10 @@ static int ixgbevf_dev_xstats_get(struct rte_eth_dev *dev,
 				  struct rte_eth_xstats *xstats, unsigned n);
 static void ixgbe_dev_stats_reset(struct rte_eth_dev *dev);
 static void ixgbe_dev_xstats_reset(struct rte_eth_dev *dev);
+static int ixgbe_dev_xstats_names(__rte_unused struct rte_eth_dev *dev,
+	struct rte_eth_xstats_name *ptr_names, __rte_unused unsigned limit);
+static int ixgbevf_dev_xstats_names(__rte_unused struct rte_eth_dev *dev,
+	struct rte_eth_xstats_name *ptr_names, __rte_unused unsigned limit);
 static int ixgbe_dev_queue_stats_mapping_set(struct rte_eth_dev *eth_dev,
 					     uint16_t queue_id,
 					     uint8_t stat_idx,
@@ -466,6 +470,7 @@ static const struct eth_dev_ops ixgbe_eth_dev_ops = {
 	.xstats_get           = ixgbe_dev_xstats_get,
 	.stats_reset          = ixgbe_dev_stats_reset,
 	.xstats_reset         = ixgbe_dev_xstats_reset,
+	.xstats_names         = ixgbe_dev_xstats_names,
 	.queue_stats_mapping_set = ixgbe_dev_queue_stats_mapping_set,
 	.dev_infos_get        = ixgbe_dev_info_get,
 	.dev_supported_ptypes_get = ixgbe_dev_supported_ptypes_get,
@@ -555,6 +560,7 @@ static const struct eth_dev_ops ixgbevf_eth_dev_ops = {
 	.xstats_get           = ixgbevf_dev_xstats_get,
 	.stats_reset          = ixgbevf_dev_stats_reset,
 	.xstats_reset         = ixgbevf_dev_stats_reset,
+	.xstats_names         = ixgbevf_dev_xstats_names,
 	.dev_close            = ixgbevf_dev_close,
 	.allmulticast_enable  = ixgbevf_dev_allmulticast_enable,
 	.allmulticast_disable = ixgbevf_dev_allmulticast_disable,
@@ -2698,6 +2704,76 @@ ixgbe_xstats_calc_num(void) {
 		(IXGBE_NB_TXQ_PRIO_STATS * 8);
 }
 
+static int ixgbe_dev_xstats_names(__rte_unused struct rte_eth_dev *dev,
+	struct rte_eth_xstats_name *ptr_names, __rte_unused unsigned limit)
+{
+	const unsigned cnt_stats = ixgbe_xstats_calc_num();
+	unsigned stat, i, count, offset;
+
+	if (ptr_names != NULL) {
+		count = 0;
+		offset = 0;
+
+		/* Note: limit >= cnt_stats checked upstream
+		 * in rte_eth_xstats_names()
+		 */
+
+		/* Extended stats from ixgbe_hw_stats */
+		for (i = 0; i < IXGBE_NB_HW_STATS; i++) {
+			snprintf(ptr_names[count].name,
+				sizeof(ptr_names[count].name),
+				"%s",
+				rte_ixgbe_stats_strings[i].name);
+			count++;
+			offset += RTE_ETH_XSTATS_NAME_SIZE;
+		}
+
+		/* RX Priority Stats */
+		for (stat = 0; stat < IXGBE_NB_RXQ_PRIO_STATS; stat++) {
+			for (i = 0; i < 8; i++) {
+				snprintf(ptr_names[count].name,
+					sizeof(ptr_names[count].name),
+					"rx_priority%u_%s", i,
+					rte_ixgbe_rxq_strings[stat].name);
+				count++;
+				offset += RTE_ETH_XSTATS_NAME_SIZE;
+			}
+		}
+
+		/* TX Priority Stats */
+		for (stat = 0; stat < IXGBE_NB_TXQ_PRIO_STATS; stat++) {
+			for (i = 0; i < 8; i++) {
+				snprintf(ptr_names[count].name,
+					sizeof(ptr_names[count].name),
+					"tx_priority%u_%s", i,
+					rte_ixgbe_txq_strings[stat].name);
+				count++;
+				offset += RTE_ETH_XSTATS_NAME_SIZE;
+			}
+		}
+		/* FIXME: Debugging check */
+		if (cnt_stats != count)
+			return -EIO;
+	}
+	return cnt_stats;
+}
+
+static int ixgbevf_dev_xstats_names(__rte_unused struct rte_eth_dev *dev,
+	struct rte_eth_xstats_name *ptr_names, __rte_unused unsigned limit)
+{
+	unsigned i;
+
+	if (limit < IXGBEVF_NB_XSTATS)
+		return -ENOMEM;
+
+	if (ptr_names != NULL)
+		for (i = 0; i < IXGBEVF_NB_XSTATS; i++)
+			snprintf(ptr_names[i].name,
+				sizeof(ptr_names[i].name),
+				"%s", rte_ixgbevf_stats_strings[i].name);
+	return IXGBEVF_NB_XSTATS;
+}
+
 static int
 ixgbe_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstats *xstats,
 					 unsigned n)
@@ -2731,8 +2807,6 @@ ixgbe_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstats *xstats,
 	/* Extended stats from ixgbe_hw_stats */
 	count = 0;
 	for (i = 0; i < IXGBE_NB_HW_STATS; i++) {
-		snprintf(xstats[count].name, sizeof(xstats[count].name), "%s",
-			 rte_ixgbe_stats_strings[i].name);
 		xstats[count].value = *(uint64_t *)(((char *)hw_stats) +
 				rte_ixgbe_stats_strings[i].offset);
 		count++;
@@ -2741,9 +2815,6 @@ ixgbe_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstats *xstats,
 	/* RX Priority Stats */
 	for (stat = 0; stat < IXGBE_NB_RXQ_PRIO_STATS; stat++) {
 		for (i = 0; i < 8; i++) {
-			snprintf(xstats[count].name, sizeof(xstats[count].name),
-				 "rx_priority%u_%s", i,
-				 rte_ixgbe_rxq_strings[stat].name);
 			xstats[count].value = *(uint64_t *)(((char *)hw_stats) +
 					rte_ixgbe_rxq_strings[stat].offset +
 					(sizeof(uint64_t) * i));
@@ -2754,16 +2825,14 @@ ixgbe_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstats *xstats,
 	/* TX Priority Stats */
 	for (stat = 0; stat < IXGBE_NB_TXQ_PRIO_STATS; stat++) {
 		for (i = 0; i < 8; i++) {
-			snprintf(xstats[count].name, sizeof(xstats[count].name),
-				 "tx_priority%u_%s", i,
-				 rte_ixgbe_txq_strings[stat].name);
 			xstats[count].value = *(uint64_t *)(((char *)hw_stats) +
 					rte_ixgbe_txq_strings[stat].offset +
 					(sizeof(uint64_t) * i));
 			count++;
 		}
 	}
-
+	for (i = 0; i < count; i++)
+		xstats[i].key = i;
 	return count;
 }
 
-- 
2.5.5

  parent reply	other threads:[~2016-04-15 14:44 UTC|newest]

Thread overview: 71+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-04-15 14:44 [dpdk-dev] [RFC PATCH v1 0/3] Remove string operations from xstats Remy Horton
2016-04-15 14:44 ` [dpdk-dev] [RFC PATCH v1 1/3] rte: change xstats to use integer keys Remy Horton
2016-04-29 13:17   ` David Harton (dharton)
2016-04-15 14:44 ` Remy Horton [this message]
2016-04-29 13:43   ` [dpdk-dev] [RFC PATCH v1 2/3] drivers/net/ixgbe: change xstats to use integers David Harton (dharton)
2016-05-03 12:22     ` Remy Horton
2016-05-03 13:40       ` David Harton (dharton)
2016-04-15 14:44 ` [dpdk-dev] [RFC PATCH v1 3/3] examples/ethtool: add xstats display command Remy Horton
2016-04-20 16:03 ` [dpdk-dev] [RFC PATCH v1 0/3] Remove string operations from xstats David Harton (dharton)
2016-04-20 16:49   ` Mcnamara, John
2016-04-22 15:04     ` David Harton (dharton)
2016-04-28 14:56   ` Tahhan, Maryam
2016-04-28 15:58     ` David Harton (dharton)
2016-04-29 10:21       ` Remy Horton
2016-04-29 12:15         ` David Harton (dharton)
2016-04-29 12:52 ` David Harton (dharton)
2016-05-06 11:11 ` [dpdk-dev] [RFC PATCH v2 " Remy Horton
2016-05-06 11:11   ` [dpdk-dev] [RFC PATCH v2 1/3] rte: change xstats to use integer keys Remy Horton
2016-05-09 13:59     ` David Harton (dharton)
2016-05-10  8:58       ` Remy Horton
2016-05-12 16:17       ` Thomas Monjalon
2016-05-16 10:47     ` Tahhan, Maryam
2016-05-18  8:31     ` Tahhan, Maryam
2016-05-18  8:45       ` Remy Horton
2016-05-06 11:11   ` [dpdk-dev] [RFC PATCH v2 2/3] drivers/net/ixgbe: change xstats to use integer id Remy Horton
2016-05-09 14:06     ` David Harton (dharton)
2016-05-18  8:41     ` Tahhan, Maryam
2016-05-06 11:11   ` [dpdk-dev] [RFC PATCH v2 3/3] examples/ethtool: add xstats display command Remy Horton
2016-05-09 14:08     ` David Harton (dharton)
2016-05-18  8:42     ` Tahhan, Maryam
2016-05-16 10:42   ` [dpdk-dev] [RFC PATCH v2 0/3] Remove string operations from xstats Tahhan, Maryam
2016-05-18 10:12     ` Remy Horton
2016-05-30 10:48   ` [dpdk-dev] [PATCH v3 00/10] " Remy Horton
2016-05-30 10:48     ` [dpdk-dev] [PATCH v3 01/10] rte: change xstats to use integer ids Remy Horton
2016-06-08  9:37       ` Thomas Monjalon
2016-06-08 11:16         ` Remy Horton
2016-06-08 12:22           ` Thomas Monjalon
2016-05-30 10:48     ` [dpdk-dev] [PATCH v3 02/10] drivers/net/ixgbe: " Remy Horton
2016-05-30 10:48     ` [dpdk-dev] [PATCH v3 03/10] drivers/net/e1000: " Remy Horton
2016-05-30 10:48     ` [dpdk-dev] [PATCH v3 04/10] drivers/net/fm10k: " Remy Horton
2016-05-30 10:48     ` [dpdk-dev] [PATCH v3 05/10] drivers/net/i40e: " Remy Horton
2016-05-30 10:48     ` [dpdk-dev] [PATCH v3 06/10] drivers/net/virtio: " Remy Horton
2016-05-30 10:48     ` [dpdk-dev] [PATCH v3 07/10] app/test-pmd: " Remy Horton
2016-05-30 10:48     ` [dpdk-dev] [PATCH v3 08/10] app/proc_info: " Remy Horton
2016-05-30 10:48     ` [dpdk-dev] [PATCH v3 09/10] remove name field from struct rte_eth_xstats Remy Horton
2016-06-08 12:23       ` Thomas Monjalon
2016-05-30 10:48     ` [dpdk-dev] [PATCH v3 10/10] doc: update xstats documentation Remy Horton
2016-06-09  8:48       ` Mcnamara, John
2016-06-06 12:45     ` [dpdk-dev] [PATCH v3 00/10] Remove string operations from xstats David Harton (dharton)
2016-06-13 15:51     ` [dpdk-dev] [PATCH v4 0/8] " Remy Horton
2016-06-13 15:51       ` [dpdk-dev] [PATCH v4 1/8] rte: change xstats to use integer ids Remy Horton
2016-06-15  9:19         ` Thomas Monjalon
2016-06-13 15:51       ` [dpdk-dev] [PATCH v4 2/8] drivers/net/ixgbe: " Remy Horton
2016-06-13 15:51       ` [dpdk-dev] [PATCH v4 3/8] drivers/net/e1000: " Remy Horton
2016-06-13 15:51       ` [dpdk-dev] [PATCH v4 4/8] drivers/net/fm10k: " Remy Horton
2016-06-13 15:51       ` [dpdk-dev] [PATCH v4 5/8] drivers/net/i40e: " Remy Horton
2016-06-13 15:51       ` [dpdk-dev] [PATCH v4 6/8] drivers/net/virtio: " Remy Horton
2016-06-13 15:52       ` [dpdk-dev] [PATCH v4 7/8] rte: change xstats usage to new API Remy Horton
2016-06-15  9:13         ` Thomas Monjalon
2016-06-13 15:52       ` [dpdk-dev] [PATCH v4 8/8] doc: update xstats documentation Remy Horton
2016-06-14 14:06         ` Mcnamara, John
2016-06-15 15:25       ` [dpdk-dev] [PATCH v5 0/7] Remove string operations from xstats Remy Horton
2016-06-15 15:25         ` [dpdk-dev] [PATCH v5 1/7] rte: change xstats to use integer ids Remy Horton
2016-06-15 15:25         ` [dpdk-dev] [PATCH v5 2/7] drivers/net/ixgbe: " Remy Horton
2016-06-15 15:25         ` [dpdk-dev] [PATCH v5 3/7] drivers/net/e1000: " Remy Horton
2016-06-15 15:25         ` [dpdk-dev] [PATCH v5 4/7] drivers/net/fm10k: " Remy Horton
2016-06-15 15:25         ` [dpdk-dev] [PATCH v5 5/7] drivers/net/i40e: " Remy Horton
2016-06-15 15:25         ` [dpdk-dev] [PATCH v5 6/7] drivers/net/virtio: " Remy Horton
2016-06-20 10:43           ` Yuanhan Liu
2016-06-15 15:25         ` [dpdk-dev] [PATCH v5 7/7] rte: change xstats usage to new API Remy Horton
2016-06-16 16:02         ` [dpdk-dev] [PATCH v5 0/7] Remove string operations from xstats Thomas Monjalon

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