[dpdk-dev,v5,2/5] bnx2x: add xstats support

Message ID 1463011585-15429-2-git-send-email-rasesh.mody@qlogic.com (mailing list archive)
State Changes Requested, archived
Delegated to: Bruce Richardson
Headers

Commit Message

Rasesh Mody May 12, 2016, 12:06 a.m. UTC
  Add extended stats support to provide additional statistical info.

Signed-off-by: Rasesh Mody <rasesh.mody@qlogic.com>
Signed-off-by: Harish Patil <harish.patil@qlogic.com>
---
 doc/guides/nics/overview.rst     |    2 +-
 drivers/net/bnx2x/bnx2x_ethdev.c |   60 ++++++++++++++++++++++++++++++++++++++
 2 files changed, 61 insertions(+), 1 deletion(-)
  

Comments

Thomas Monjalon June 28, 2016, 2:34 p.m. UTC | #1
2016-05-11 17:06, Rasesh Mody:
> Add extended stats support to provide additional statistical info.
> 
> Signed-off-by: Rasesh Mody <rasesh.mody@qlogic.com>
> Signed-off-by: Harish Patil <harish.patil@qlogic.com>

This bnx2x patch and a qede one cannot be merged in master tree
because of an API change:
	http://dpdk.org/commit/bd6aa172
	http://dpdk.org/commit/e2aae1c1
Please could you rework this patch for RC2?

Sorry for the inconvenience, I should have caught it earlier.
We'll try to synchronize the branches more often in future.
  
Rasesh Mody June 29, 2016, 12:09 a.m. UTC | #2
> From: Thomas Monjalon [mailto:thomas.monjalon@6wind.com]
> Sent: Tuesday, June 28, 2016 7:34 AM
> 
> 2016-05-11 17:06, Rasesh Mody:
> > Add extended stats support to provide additional statistical info.
> >
> > Signed-off-by: Rasesh Mody <rasesh.mody@qlogic.com>
> > Signed-off-by: Harish Patil <harish.patil@qlogic.com>
> 
> This bnx2x patch and a qede one cannot be merged in master tree because
> of an API change:
> 	http://dpdk.org/commit/bd6aa172
> 	http://dpdk.org/commit/e2aae1c1
> Please could you rework this patch for RC2?
> 
> Sorry for the inconvenience, I should have caught it earlier.
> We'll try to synchronize the branches more often in future.

Will work on it and submit patches to incorporate the API change.
  

Patch

diff --git a/doc/guides/nics/overview.rst b/doc/guides/nics/overview.rst
index 0bd8fae..7ab84c6 100644
--- a/doc/guides/nics/overview.rst
+++ b/doc/guides/nics/overview.rst
@@ -128,7 +128,7 @@  Most of these differences are summarized below.
    Packet type parsing          Y     Y Y   Y   Y Y Y   Y   Y Y Y Y Y Y         Y Y
    Timesync                             Y Y     Y   Y Y
    Basic stats            Y Y   Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y       Y Y Y   Y Y Y Y
-   Extended stats                   Y   Y Y Y Y Y Y Y Y Y Y Y Y Y Y                   Y Y
+   Extended stats         Y Y       Y   Y Y Y Y Y Y Y Y Y Y Y Y Y Y                   Y Y
    Stats per queue              Y                   Y Y     Y Y Y Y Y Y         Y Y   Y   Y Y
    EEPROM dump                                  Y   Y Y
    Registers dump                               Y Y Y Y Y Y
diff --git a/drivers/net/bnx2x/bnx2x_ethdev.c b/drivers/net/bnx2x/bnx2x_ethdev.c
index 3ff57c4..78e5ac1 100644
--- a/drivers/net/bnx2x/bnx2x_ethdev.c
+++ b/drivers/net/bnx2x/bnx2x_ethdev.c
@@ -334,6 +334,64 @@  bnx2x_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
 			 brb_truncate_discard + stats->rx_nombuf;
 }
 
+#define BNX2X_EXTENDED_STATS 9
+
+static int
+bnx2x_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstats *xstats,
+		     unsigned int n)
+{
+	struct bnx2x_softc *sc = dev->data->dev_private;
+	unsigned int num = BNX2X_EXTENDED_STATS;
+
+	if (n < num)
+		return num;
+
+	num = 0;
+
+	bnx2x_stats_handle(sc, STATS_EVENT_UPDATE);
+
+	snprintf(xstats[num].name, sizeof(xstats[num].name), "rx_buffer_drops");
+	xstats[num++].value = HILO_U64(sc->eth_stats.brb_drop_hi,
+		sc->eth_stats.brb_drop_lo);
+
+	snprintf(xstats[num].name, sizeof(xstats[num].name),
+		"rx_buffer_truncates");
+	xstats[num++].value = HILO_U64(sc->eth_stats.brb_truncate_hi,
+		 sc->eth_stats.brb_truncate_lo);
+
+	snprintf(xstats[num].name, sizeof(xstats[num].name),
+		 "rx_buffer_truncate_discard");
+	xstats[num++].value = sc->eth_stats.brb_truncate_discard;
+
+	snprintf(xstats[num].name, sizeof(xstats[num].name),
+		 "mac_filter_discard");
+	xstats[num++].value = sc->eth_stats.mac_filter_discard;
+
+	snprintf(xstats[num].name, sizeof(xstats[num].name),
+		 "no_match_vlan_tag_discard");
+	xstats[num++].value = sc->eth_stats.mf_tag_discard;
+
+	snprintf(xstats[num].name, sizeof(xstats[num].name), "tx_pause");
+	xstats[num++].value = HILO_U64(sc->eth_stats.pause_frames_sent_hi,
+		 sc->eth_stats.pause_frames_sent_lo);
+
+	snprintf(xstats[num].name, sizeof(xstats[num].name), "rx_pause");
+	xstats[num++].value = HILO_U64(sc->eth_stats.pause_frames_received_hi,
+		 sc->eth_stats.pause_frames_received_lo);
+
+	snprintf(xstats[num].name, sizeof(xstats[num].name),
+		 "tx_priority_flow_control");
+	xstats[num++].value = HILO_U64(sc->eth_stats.pfc_frames_sent_hi,
+		 sc->eth_stats.pfc_frames_sent_lo);
+
+	snprintf(xstats[num].name, sizeof(xstats[num].name),
+		 "rx_priority_flow_control");
+	xstats[num++].value = HILO_U64(sc->eth_stats.pfc_frames_received_hi,
+		 sc->eth_stats.pfc_frames_received_lo);
+
+	return num;
+}
+
 static void
 bnx2x_dev_infos_get(struct rte_eth_dev *dev, __rte_unused struct rte_eth_dev_info *dev_info)
 {
@@ -376,6 +434,7 @@  static const struct eth_dev_ops bnx2x_eth_dev_ops = {
 	.allmulticast_disable         = bnx2x_dev_allmulticast_disable,
 	.link_update                  = bnx2x_dev_link_update,
 	.stats_get                    = bnx2x_dev_stats_get,
+	.xstats_get                   = bnx2x_dev_xstats_get,
 	.dev_infos_get                = bnx2x_dev_infos_get,
 	.rx_queue_setup               = bnx2x_dev_rx_queue_setup,
 	.rx_queue_release             = bnx2x_dev_rx_queue_release,
@@ -399,6 +458,7 @@  static const struct eth_dev_ops bnx2xvf_eth_dev_ops = {
 	.allmulticast_disable         = bnx2x_dev_allmulticast_disable,
 	.link_update                  = bnx2xvf_dev_link_update,
 	.stats_get                    = bnx2x_dev_stats_get,
+	.xstats_get                   = bnx2x_dev_xstats_get,
 	.dev_infos_get                = bnx2x_dev_infos_get,
 	.rx_queue_setup               = bnx2x_dev_rx_queue_setup,
 	.rx_queue_release             = bnx2x_dev_rx_queue_release,