Add hardware packets/bytes statisticsi query and reset.
Signed-off-by: Mingxia Liu <mingxia....@intel.com>
Signed-off-by: Junfeng Guo <junfeng....@intel.com>
---
drivers/net/idpf/idpf_ethdev.c | 78 ++++++++++++++++++++++++++++++++++
drivers/net/idpf/idpf_ethdev.h | 2 +
drivers/net/idpf/idpf_vchnl.c | 27 ++++++++++++
3 files changed, 107 insertions(+)
diff --git a/drivers/net/idpf/idpf_ethdev.c b/drivers/net/idpf/idpf_ethdev.c
index 6b3e7eff89..9fee7a783f 100644
--- a/drivers/net/idpf/idpf_ethdev.c
+++ b/drivers/net/idpf/idpf_ethdev.c
@@ -35,6 +35,9 @@ static int idpf_dev_close(struct rte_eth_dev *dev);
static int idpf_dev_info_get(struct rte_eth_dev *dev,
struct rte_eth_dev_info *dev_info);
static int idpf_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu);
+static int idpf_dev_stats_get(struct rte_eth_dev *dev,
+ struct rte_eth_stats *stats);
+static int idpf_dev_stats_reset(struct rte_eth_dev *dev);
int
idpf_dev_link_update(struct rte_eth_dev *dev,
@@ -73,6 +76,8 @@ static const struct eth_dev_ops idpf_eth_dev_ops = {
.dev_infos_get = idpf_dev_info_get,
.link_update = idpf_dev_link_update,
.mtu_set = idpf_dev_mtu_set,
+ .stats_get = idpf_dev_stats_get,
+ .stats_reset = idpf_dev_stats_reset,
};
static int
@@ -165,6 +170,75 @@ idpf_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu
__rte_unused)
return 0;
}
+static void
+idpf_stat_update(uint64_t *offset, uint64_t *stat)
+{
+ *stat = *stat - *offset;
+}
+
+
+static void
+idpf_update_stats(struct virtchnl2_vport_stats *oes, struct
virtchnl2_vport_stats *nes)
+{
+ idpf_stat_update(&oes->rx_bytes, &nes->rx_bytes);
+ idpf_stat_update(&oes->rx_unicast, &nes->rx_unicast);
+ idpf_stat_update(&oes->rx_multicast, &nes->rx_multicast);
+ idpf_stat_update(&oes->rx_broadcast, &nes->rx_broadcast);
+ idpf_stat_update(&oes->rx_discards, &nes->rx_discards);
+ idpf_stat_update(&oes->tx_bytes, &nes->tx_bytes);
+ idpf_stat_update(&oes->tx_unicast, &nes->tx_unicast);
+ idpf_stat_update(&oes->tx_multicast, &nes->tx_multicast);
+ idpf_stat_update(&oes->tx_broadcast, &nes->tx_broadcast);
+ idpf_stat_update(&oes->tx_errors, &nes->tx_errors);
+ idpf_stat_update(&oes->tx_discards, &nes->tx_discards);
+}
+
+static int
+idpf_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
+{
+ struct idpf_vport *vport = dev->data->dev_private;
+ struct virtchnl2_vport_stats *pstats = NULL;
+ int ret;
+
+ ret = idpf_query_stats(vport, &pstats);
+ if (ret == 0) {
+ uint8_t crc_stats_len = (dev->data->dev_conf.rxmode.offloads &
+ RTE_ETH_RX_OFFLOAD_KEEP_CRC) ? 0 :
+ RTE_ETHER_CRC_LEN;
+ idpf_update_stats(&vport->eth_stats_offset, pstats);
+ stats->ipackets = pstats->rx_unicast + pstats->rx_multicast +
+ pstats->rx_broadcast - pstats->rx_discards;
+ stats->opackets = pstats->tx_broadcast + pstats->tx_multicast +
+ pstats->tx_unicast;
+ stats->imissed = pstats->rx_discards;
+ stats->oerrors = pstats->tx_errors + pstats->tx_discards;
+ stats->ibytes = pstats->rx_bytes;
+ stats->ibytes -= stats->ipackets * crc_stats_len;
+ stats->obytes = pstats->tx_bytes;
+ } else {
+ PMD_DRV_LOG(ERR, "Get statistics failed");
+ }
+ return ret;
+}
+
+
+static int
+idpf_dev_stats_reset(struct rte_eth_dev *dev)
+{
+ struct idpf_vport *vport = dev->data->dev_private;
+ struct virtchnl2_vport_stats *pstats = NULL;
+ int ret;
+
+ ret = idpf_query_stats(vport, &pstats);
+ if (ret != 0)
+ return ret;
+
+ /* set stats offset base on current values */
+ vport->eth_stats_offset = *pstats;
+
+ return 0;
+}
+
static int
idpf_init_vport_req_info(struct rte_eth_dev *dev)
{
@@ -508,6 +582,10 @@ idpf_dev_start(struct rte_eth_dev *dev)
goto err_vport;
}
+ if (idpf_dev_stats_reset(dev)) {
+ PMD_DRV_LOG(ERR, "Failed to reset stats");
+ goto err_vport;
+ }
return 0;
err_vport:
diff --git a/drivers/net/idpf/idpf_ethdev.h b/drivers/net/idpf/idpf_ethdev.h
index a37582d7b9..2657b75c95 100644
--- a/drivers/net/idpf/idpf_ethdev.h
+++ b/drivers/net/idpf/idpf_ethdev.h
@@ -250,6 +250,8 @@ int idpf_switch_queue(struct idpf_vport *vport, uint16_t
qid,
bool rx, bool on);
int idpf_ena_dis_queues(struct idpf_vport *vport, bool enable);
int idpf_ena_dis_vport(struct idpf_vport *vport, bool enable);
+int idpf_query_stats(struct idpf_vport *vport,
+ struct virtchnl2_vport_stats **pstats);
int idpf_query_ptype_info(struct idpf_adapter *adapter);
int idpf_read_one_msg(struct idpf_adapter *adapter, uint32_t ops,
uint16_t buf_len, uint8_t *buf);
diff --git a/drivers/net/idpf/idpf_vchnl.c b/drivers/net/idpf/idpf_vchnl.c
index 6f9b24ab62..49572dc83c 100644
--- a/drivers/net/idpf/idpf_vchnl.c
+++ b/drivers/net/idpf/idpf_vchnl.c
@@ -1307,6 +1307,33 @@ idpf_ena_dis_vport(struct idpf_vport *vport, bool enable)
return err;
}
+
+int
+idpf_query_stats(struct idpf_vport *vport,
+ struct virtchnl2_vport_stats **pstats)
+{
+ struct idpf_adapter *adapter = vport->adapter;
+ struct virtchnl2_vport vc_vport;
+ struct idpf_cmd_info args;
+ int err;
+
+ vc_vport.vport_id = vport->vport_id;
+ args.ops = VIRTCHNL2_OP_GET_STATS;
+ args.in_args = (u8 *)&vc_vport;
+ args.in_args_size = sizeof(vc_vport);
+ args.out_buffer = adapter->mbx_resp;
+ args.out_size = IDPF_DFLT_MBX_BUF_SIZE;
+
+ err = idpf_execute_vc_cmd(adapter, &args);
+ if (err) {
+ PMD_DRV_LOG(ERR, "Failed to execute command of
VIRTCHNL2_OP_GET_STATS");
+ *pstats = NULL;
+ return err;
+ }
+ *pstats = (struct virtchnl2_vport_stats *)args.out_buffer;
+ return 0;
+}
+
int
idpf_query_ptype_info(struct idpf_adapter *adapter)
{
--
2.25.1
