From: Kuba Kozak <kubax.kozak@intel.com>
To: dev@dpdk.org
Cc: harry.van.haaren@intel.com, deepak.k.jain@intel.com,
Jacek Piasecki <jacekx.piasecki@intel.com>,
Kuba Kozak <kubax.kozak@intel.com>
Subject: [dpdk-dev] [PATCH v6 4/5] net/e1000: new xstats API add ID support for e1000
Date: Thu, 13 Apr 2017 16:59:27 +0200 [thread overview]
Message-ID: <1492095568-20993-5-git-send-email-kubax.kozak@intel.com> (raw)
In-Reply-To: <1492095568-20993-1-git-send-email-kubax.kozak@intel.com>
From: Jacek Piasecki <jacekx.piasecki@intel.com>
To achieve functionality of retrieving only specific statistics
given by application there are two new functions added:
eth_igb_xstats_get_by_ids() which retrieve
values of statistics specified by ids array
and eth_igb_xstats_get_names_by_ids() which retrieve
names of statistics specified by ids array.
Signed-off-by: Jacek Piasecki <jacekx.piasecki@intel.com>
Signed-off-by: Kuba Kozak <kubax.kozak@intel.com>
---
drivers/net/e1000/igb_ethdev.c | 92 +++++++++++++++++++++++++++++++++++++++++-
1 file changed, 90 insertions(+), 2 deletions(-)
diff --git a/drivers/net/e1000/igb_ethdev.c b/drivers/net/e1000/igb_ethdev.c
index cc2c244..8fed210 100644
--- a/drivers/net/e1000/igb_ethdev.c
+++ b/drivers/net/e1000/igb_ethdev.c
@@ -115,9 +115,13 @@ static void eth_igb_stats_get(struct rte_eth_dev *dev,
struct rte_eth_stats *rte_stats);
static int eth_igb_xstats_get(struct rte_eth_dev *dev,
struct rte_eth_xstat *xstats, unsigned n);
+static int eth_igb_xstats_get_by_ids(struct rte_eth_dev *dev, uint64_t *ids,
+ uint64_t *values, unsigned int n);
static int eth_igb_xstats_get_names(struct rte_eth_dev *dev,
- struct rte_eth_xstat_name *xstats_names,
- unsigned limit);
+ struct rte_eth_xstat_name *xstats_names, unsigned int limit);
+static int eth_igb_xstats_get_names_by_ids(struct rte_eth_dev *dev,
+ struct rte_eth_xstat_name *xstats_names, uint64_t *ids,
+ unsigned int limit);
static void eth_igb_stats_reset(struct rte_eth_dev *dev);
static void eth_igb_xstats_reset(struct rte_eth_dev *dev);
static int eth_igb_fw_version_get(struct rte_eth_dev *dev,
@@ -388,6 +392,8 @@ static void eth_igb_write_ivar(struct e1000_hw *hw, uint8_t msix_vector,
.link_update = eth_igb_link_update,
.stats_get = eth_igb_stats_get,
.xstats_get = eth_igb_xstats_get,
+ .xstats_get_by_ids = eth_igb_xstats_get_by_ids,
+ .xstats_get_names_by_ids = eth_igb_xstats_get_names_by_ids,
.xstats_get_names = eth_igb_xstats_get_names,
.stats_reset = eth_igb_stats_reset,
.xstats_reset = eth_igb_xstats_reset,
@@ -1846,6 +1852,41 @@ static int eth_igb_xstats_get_names(__rte_unused struct rte_eth_dev *dev,
return IGB_NB_XSTATS;
}
+static int eth_igb_xstats_get_names_by_ids(struct rte_eth_dev *dev,
+ struct rte_eth_xstat_name *xstats_names, uint64_t *ids,
+ unsigned int limit)
+{
+ unsigned int i;
+
+ if (!ids) {
+ if (xstats_names == NULL)
+ return IGB_NB_XSTATS;
+
+ for (i = 0; i < IGB_NB_XSTATS; i++)
+ snprintf(xstats_names[i].name,
+ sizeof(xstats_names[i].name),
+ "%s", rte_igb_stats_strings[i].name);
+
+ return IGB_NB_XSTATS;
+
+ } else {
+ struct rte_eth_xstat_name xstats_names_copy[IGB_NB_XSTATS];
+
+ eth_igb_xstats_get_names_by_ids(dev, xstats_names_copy, NULL,
+ IGB_NB_XSTATS);
+
+ for (i = 0; i < limit; i++) {
+ if (ids[i] >= IGB_NB_XSTATS) {
+ PMD_INIT_LOG(ERR, "id value isn't valid");
+ return -1;
+ }
+ strcpy(xstats_names[i].name,
+ xstats_names_copy[ids[i]].name);
+ }
+ return limit;
+ }
+}
+
static int
eth_igb_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
unsigned n)
@@ -1876,6 +1917,53 @@ static int eth_igb_xstats_get_names(__rte_unused struct rte_eth_dev *dev,
return IGB_NB_XSTATS;
}
+static int
+eth_igb_xstats_get_by_ids(struct rte_eth_dev *dev, uint64_t *ids,
+ uint64_t *values, unsigned int n)
+{
+ unsigned int i;
+
+ if (!ids) {
+ struct e1000_hw *hw =
+ E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ struct e1000_hw_stats *hw_stats =
+ E1000_DEV_PRIVATE_TO_STATS(dev->data->dev_private);
+
+ if (n < IGB_NB_XSTATS)
+ return IGB_NB_XSTATS;
+
+ igb_read_stats_registers(hw, hw_stats);
+
+ /* If this is a reset xstats is NULL, and we have cleared the
+ * registers by reading them.
+ */
+ if (!values)
+ return 0;
+
+ /* Extended stats */
+ for (i = 0; i < IGB_NB_XSTATS; i++)
+ values[i] = *(uint64_t *)(((char *)hw_stats) +
+ rte_igb_stats_strings[i].offset);
+
+ return IGB_NB_XSTATS;
+
+ } else {
+ uint64_t values_copy[IGB_NB_XSTATS];
+
+ eth_igb_xstats_get_by_ids(dev, NULL, values_copy,
+ IGB_NB_XSTATS);
+
+ for (i = 0; i < n; i++) {
+ if (ids[i] >= IGB_NB_XSTATS) {
+ PMD_INIT_LOG(ERR, "id value isn't valid");
+ return -1;
+ }
+ values[i] = values_copy[ids[i]];
+ }
+ return n;
+ }
+}
+
static void
igbvf_read_stats_registers(struct e1000_hw *hw, struct e1000_vf_stats *hw_stats)
{
--
1.9.1
next prev parent reply other threads:[~2017-04-13 13:11 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-03-30 21:50 [dpdk-dev] [PATCH v2 0/5] Extended xstats API in ethdev library to allow grouping of stats Michal Jastrzebski
2017-03-30 21:50 ` [dpdk-dev] [PATCH v2 1/5] add new xstats API retrieving by id Michal Jastrzebski
2017-04-03 12:09 ` [dpdk-dev] [PATCH v3 0/3] Extended xstats API in ethdev library to allow grouping of stats Jacek Piasecki
2017-04-03 12:09 ` [dpdk-dev] [PATCH v3 1/3] add new xstats API retrieving by id Jacek Piasecki
2017-04-03 12:37 ` Van Haaren, Harry
2017-04-04 15:03 ` Thomas Monjalon
2017-04-04 15:45 ` Van Haaren, Harry
2017-04-04 16:18 ` Thomas Monjalon
2017-04-10 17:59 ` [dpdk-dev] [PATCH v4 0/3] Extended xstats API in ethdev library to allow grouping of stats Jacek Piasecki
2017-04-10 17:59 ` [dpdk-dev] [PATCH v4 1/3] ethdev: new xstats API add retrieving by ID Jacek Piasecki
2017-04-11 16:37 ` [dpdk-dev] [PATCH v5 0/3] Extended xstats API in ethdev library to allow grouping of stats Michal Jastrzebski
2017-04-11 16:37 ` [dpdk-dev] [PATCH v5 1/3] ethdev: new xstats API add retrieving by ID Michal Jastrzebski
2017-04-12 8:56 ` Van Haaren, Harry
2017-04-12 17:10 ` Thomas Monjalon
2017-04-13 10:52 ` Mcnamara, John
2017-04-13 14:59 ` [dpdk-dev] [PATCH v6 0/5] Extended xstats API in ethdev library to allow grouping of stats Kuba Kozak
2017-04-13 14:59 ` [dpdk-dev] [PATCH v6 1/5] ethdev: new xstats API add retrieving by ID Kuba Kozak
2017-04-13 16:23 ` Van Haaren, Harry
2017-04-13 14:59 ` [dpdk-dev] [PATCH v6 2/5] ethdev: added new function for xstats ID Kuba Kozak
2017-04-13 16:23 ` Van Haaren, Harry
2017-04-13 14:59 ` [dpdk-dev] [PATCH v6 3/5] proc-info: add support for new xstats API Kuba Kozak
2017-04-13 16:23 ` Van Haaren, Harry
2017-04-13 14:59 ` Kuba Kozak [this message]
2017-04-13 16:23 ` [dpdk-dev] [PATCH v6 4/5] net/e1000: new xstats API add ID support for e1000 Van Haaren, Harry
2017-04-13 14:59 ` [dpdk-dev] [PATCH v6 5/5] net/ixgbe: new xstats API add ID support for ixgbe Kuba Kozak
2017-04-13 16:23 ` Van Haaren, Harry
2017-04-13 16:21 ` [dpdk-dev] [PATCH v6 0/5] Extended xstats API in ethdev library to allow grouping of stats Van Haaren, Harry
2017-04-20 20:31 ` Thomas Monjalon
2017-04-24 12:32 ` Olivier Matz
2017-04-24 12:41 ` Thomas Monjalon
2017-04-24 15:49 ` Mcnamara, John
2017-04-25 22:49 ` Roger B Melton
2017-04-11 16:37 ` [dpdk-dev] [PATCH v5 2/3] net/e1000: new xstats API add ID support for e1000 Michal Jastrzebski
2017-04-12 8:56 ` Van Haaren, Harry
2017-04-11 16:37 ` [dpdk-dev] [PATCH v5 3/3] net/ixgbe: new xstats API add ID support for ixgbe Michal Jastrzebski
2017-04-12 8:56 ` Van Haaren, Harry
2017-04-10 17:59 ` [dpdk-dev] [PATCH v4 2/3] net/e1000: new xstats API add ID support for e1000 Jacek Piasecki
2017-04-10 17:59 ` [dpdk-dev] [PATCH v4 3/3] net/ixgbe: new xstats API add ID support for ixgbe Jacek Piasecki
2017-04-03 12:09 ` [dpdk-dev] [PATCH v3 2/3] add new xstats API id support for e1000 Jacek Piasecki
2017-04-03 12:38 ` Van Haaren, Harry
2017-04-03 12:09 ` [dpdk-dev] [PATCH v3 3/3] add new xstats API id support for ixgbe Jacek Piasecki
2017-04-03 12:38 ` Van Haaren, Harry
2017-03-30 21:50 ` [dpdk-dev] [PATCH v2 2/5] add new xstats API id support for e1000 Michal Jastrzebski
2017-03-30 22:06 ` [dpdk-dev] [PATCH v2 3/5] add new xstats API id support for ixgbe Michal Jastrzebski
2017-03-30 22:22 ` [dpdk-dev] [PATCH v2 4/5] add support for new xstats API retrieving by id Michal Jastrzebski
2017-03-30 22:23 ` [dpdk-dev] [PATCH v2 5/5] " Michal Jastrzebski
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