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net/enetc: add basic statistics

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Enable basic statistics APIs enetc_stats_get
and enetc_stats_reset.

Signed-off-by: Gagandeep Singh <g.singh@nxp.com>
This commit is contained in:
Gagandeep Singh 2019-04-12 12:28:59 +00:00 committed by Ferruh Yigit
parent 45e9be8b6c
commit 01128d3103
5 changed files with 70 additions and 1 deletions
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1
doc/guides/nics/enetc.rst
View File

@ -46,6 +46,7 @@ ENETC Features
- Link Status
- Packet type information
- Basic stats
NIC Driver (PMD)
~~~~~~~~~~~~~~~~

1
doc/guides/nics/features/enetc.ini
View File

@ -6,6 +6,7 @@
[Features]
Packet type parsing = Y
Link status = Y
Basic stats = Y
Linux VFIO = Y
ARMv8 = Y
Usage doc = Y

1
doc/guides/rel_notes/release_19_05.rst
View File

@ -148,6 +148,7 @@ New Features
* Added physical addressing mode support
* Added SXGMII interface support
* Added basic statistics support
* **Updated the QuickAssist Technology PMD.**

27
drivers/net/enetc/base/enetc_hw.h
View File

@ -115,8 +115,33 @@ enum enetc_bdr_type {TX, RX};
#define ENETC_G_EIPBRR0 0x00bf8
#define ENETC_G_EIPBRR1 0x00bfc
/* MAC Counters */
/* Config register to reset counters*/
#define ENETC_PM0_STAT_CONFIG 0x080E0
/* Receive frames counter without error */
#define ENETC_PM0_RFRM 0x08120
/* Receive packets counter, good + bad */
#define ENETC_PM0_RPKT 0x08160
/* Received octets, good + bad */
#define ENETC_PM0_REOCT 0x08120
/* Transmit octets, good + bad */
#define ENETC_PM0_TEOCT 0x08200
/* Transmit frames counter without error */
#define ENETC_PM0_TFRM 0x08220
/* Transmit packets counter, good + bad */
#define ENETC_PM0_TPKT 0x08260
/* Dropped not Truncated packets counter */
#define ENETC_PM0_RDRNTP 0x081C8
/* Dropped + trucated packets counter */
#define ENETC_PM0_RDRP 0x08158
/* Receive packets error counter */
#define ENETC_PM0_RERR 0x08138
/* Transmit packets error counter */
#define ENETC_PM0_TERR 0x08238
/* Stats Reset Bit*/
#define ENETC_CLEAR_STATS BIT(2)
#define ENETC_G_EPFBLPR(n) (0xd00 + 4 * (n))
#define ENETC_G_EPFBLPR1_XGMII 0x80000000

41
drivers/net/enetc/enetc_ethdev.c
View File

@ -29,6 +29,9 @@ static int enetc_tx_queue_setup(struct rte_eth_dev *dev, uint16_t tx_queue_id,
const struct rte_eth_txconf *tx_conf);
static void enetc_tx_queue_release(void *txq);
static const uint32_t *enetc_supported_ptypes_get(struct rte_eth_dev *dev);
static int enetc_stats_get(struct rte_eth_dev *dev,
struct rte_eth_stats *stats);
static void enetc_stats_reset(struct rte_eth_dev *dev);
/*
* The set of PCI devices this driver supports
@ -46,6 +49,8 @@ static const struct eth_dev_ops enetc_ops = {
.dev_stop = enetc_dev_stop,
.dev_close = enetc_dev_close,
.link_update = enetc_link_update,
.stats_get = enetc_stats_get,
.stats_reset = enetc_stats_reset,
.dev_infos_get = enetc_dev_infos_get,
.rx_queue_setup = enetc_rx_queue_setup,
.rx_queue_release = enetc_rx_queue_release,
@ -608,6 +613,42 @@ enetc_rx_queue_release(void *rxq)
rte_free(rx_ring);
}
static
int enetc_stats_get(struct rte_eth_dev *dev,
struct rte_eth_stats *stats)
{
struct enetc_eth_hw *hw =
ENETC_DEV_PRIVATE_TO_HW(dev->data->dev_private);
struct enetc_hw *enetc_hw = &hw->hw;
/* Total received packets, bad + good, if we want to get counters of
* only good received packets then use ENETC_PM0_RFRM,
* ENETC_PM0_TFRM registers.
*/
stats->ipackets = enetc_port_rd(enetc_hw, ENETC_PM0_RPKT);
stats->opackets = enetc_port_rd(enetc_hw, ENETC_PM0_TPKT);
stats->ibytes = enetc_port_rd(enetc_hw, ENETC_PM0_REOCT);
stats->obytes = enetc_port_rd(enetc_hw, ENETC_PM0_TEOCT);
/* Dropped + Truncated packets, use ENETC_PM0_RDRNTP for without
* truncated packets
*/
stats->imissed = enetc_port_rd(enetc_hw, ENETC_PM0_RDRP);
stats->ierrors = enetc_port_rd(enetc_hw, ENETC_PM0_RERR);
stats->oerrors = enetc_port_rd(enetc_hw, ENETC_PM0_TERR);
return 0;
}
static void
enetc_stats_reset(struct rte_eth_dev *dev)
{
struct enetc_eth_hw *hw =
ENETC_DEV_PRIVATE_TO_HW(dev->data->dev_private);
struct enetc_hw *enetc_hw = &hw->hw;
enetc_port_wr(enetc_hw, ENETC_PM0_STAT_CONFIG, ENETC_CLEAR_STATS);
}
static int
enetc_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
struct rte_pci_device *pci_dev)