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From patchwork Fri Mar 9 08:42:31 2018
Content-Type: text/plain; charset="utf-8"
MIME-Version: 1.0
Content-Transfer-Encoding: 7bit
Subject: [dpdk-dev, v3,
15/18] net/axgbe: add generic transmit and receive stats support
From: Ravi Kumar <ravi1.kumar@amd.com>
X-Patchwork-Id: 35834
X-Patchwork-Delegate: ferruh.yigit@intel.com
Message-Id: <1520584954-130575-15-git-send-email-Ravi1.kumar@amd.com>
List-Id: dev.dpdk.org
To: dev@dpdk.org
Cc: ferruh.yigit@intel.com
Date: Fri, 9 Mar 2018 03:42:31 -0500
Signed-off-by: Ravi Kumar <Ravi1.kumar@amd.com>
---
doc/guides/nics/axgbe.rst | 1 +
doc/guides/nics/features/axgbe.ini | 1 +
drivers/net/axgbe/axgbe_ethdev.c | 51 ++++++++++++++++++++++++++++++++++++++
3 files changed, 53 insertions(+)
diff --git a/doc/guides/nics/axgbe.rst b/doc/guides/nics/axgbe.rst
index 8fe75bf..9038463 100644
--- a/doc/guides/nics/axgbe.rst
+++ b/doc/guides/nics/axgbe.rst
@@ -136,6 +136,7 @@ AXGBE PMD has support for:
- Base L2 features
- TSS (Transmit Side Scaling)
- Promiscuous mode
+- Port statistics
- Multicast mode
- RSS (Receive Side Scaling)
- Checksum offload
diff --git a/doc/guides/nics/features/axgbe.ini b/doc/guides/nics/features/axgbe.ini
index 9f4d38f..042ff1e 100644
--- a/doc/guides/nics/features/axgbe.ini
+++ b/doc/guides/nics/features/axgbe.ini
@@ -13,5 +13,6 @@ RSS hash = Y
CRC offload = Y
L3 checksum offload = Y
L4 checksum offload = Y
+Basic stats = Y
Linux UIO = Y
x86-64 = Y
diff --git a/drivers/net/axgbe/axgbe_ethdev.c b/drivers/net/axgbe/axgbe_ethdev.c
index 0b67cf6..9e5114b 100644
--- a/drivers/net/axgbe/axgbe_ethdev.c
+++ b/drivers/net/axgbe/axgbe_ethdev.c
@@ -143,6 +143,9 @@ static void axgbe_dev_allmulticast_enable(struct rte_eth_dev *dev);
static void axgbe_dev_allmulticast_disable(struct rte_eth_dev *dev);
static int axgbe_dev_link_update(struct rte_eth_dev *dev,
int wait_to_complete);
+static int axgbe_dev_stats_get(struct rte_eth_dev *dev,
+ struct rte_eth_stats *stats);
+static void axgbe_dev_stats_reset(struct rte_eth_dev *dev);
static void axgbe_dev_info_get(struct rte_eth_dev *dev,
struct rte_eth_dev_info *dev_info);
@@ -204,6 +207,8 @@ static const struct eth_dev_ops axgbe_eth_dev_ops = {
.allmulticast_enable = axgbe_dev_allmulticast_enable,
.allmulticast_disable = axgbe_dev_allmulticast_disable,
.link_update = axgbe_dev_link_update,
+ .stats_get = axgbe_dev_stats_get,
+ .stats_reset = axgbe_dev_stats_reset,
.dev_infos_get = axgbe_dev_info_get,
.rx_queue_setup = axgbe_dev_rx_queue_setup,
.rx_queue_release = axgbe_dev_rx_queue_release,
@@ -418,6 +423,52 @@ axgbe_dev_link_update(struct rte_eth_dev *dev,
return old_link_status == dev->data->dev_link.link_status ? -1 : 0;
}
+static int
+axgbe_dev_stats_get(struct rte_eth_dev *dev,
+ struct rte_eth_stats *stats)
+{
+ struct axgbe_rx_queue *rxq;
+ struct axgbe_tx_queue *txq;
+ unsigned int i;
+
+ for (i = 0; i < dev->data->nb_rx_queues; i++) {
+ rxq = dev->data->rx_queues[i];
+ stats->q_ipackets[i] = rxq->pkts;
+ stats->ipackets += rxq->pkts;
+ stats->q_ibytes[i] = rxq->bytes;
+ stats->ibytes += rxq->bytes;
+ }
+ for (i = 0; i < dev->data->nb_tx_queues; i++) {
+ txq = dev->data->tx_queues[i];
+ stats->q_opackets[i] = txq->pkts;
+ stats->opackets += txq->pkts;
+ stats->q_obytes[i] = txq->bytes;
+ stats->obytes += txq->bytes;
+ }
+
+ return 0;
+}
+
+static void
+axgbe_dev_stats_reset(struct rte_eth_dev *dev)
+{
+ struct axgbe_rx_queue *rxq;
+ struct axgbe_tx_queue *txq;
+ unsigned int i;
+
+ for (i = 0; i < dev->data->nb_rx_queues; i++) {
+ rxq = dev->data->rx_queues[i];
+ rxq->pkts = 0;
+ rxq->bytes = 0;
+ rxq->errors = 0;
+ }
+ for (i = 0; i < dev->data->nb_tx_queues; i++) {
+ txq = dev->data->tx_queues[i];
+ txq->pkts = 0;
+ txq->bytes = 0;
+ txq->errors = 0;
+ }
+}
static void
axgbe_dev_info_get(struct rte_eth_dev *dev,
|