This patch add hardware packets/bytes statistics.
Signed-off-by: Mingxia Liu <mingxia....@intel.com>
---
drivers/common/idpf/idpf_common_device.c | 17 +++++
drivers/common/idpf/idpf_common_device.h | 5 +-
drivers/common/idpf/idpf_common_virtchnl.c | 27 +++++++
drivers/common/idpf/idpf_common_virtchnl.h | 3 +
drivers/common/idpf/version.map | 2 +
drivers/net/idpf/idpf_ethdev.c | 87 ++++++++++++++++++++++
6 files changed, 140 insertions(+), 1 deletion(-)
diff --git a/drivers/common/idpf/idpf_common_device.c
b/drivers/common/idpf/idpf_common_device.c
index 411873c902..b90b20d0f2 100644
--- a/drivers/common/idpf/idpf_common_device.c
+++ b/drivers/common/idpf/idpf_common_device.c
@@ -648,4 +648,21 @@ idpf_create_vport_info_init(struct idpf_vport *vport,
return 0;
}
+void
+idpf_update_stats(struct virtchnl2_vport_stats *oes, struct
virtchnl2_vport_stats *nes)
+{
+ nes->rx_bytes = nes->rx_bytes - oes->rx_bytes;
+ nes->rx_unicast = nes->rx_unicast - oes->rx_unicast;
+ nes->rx_multicast = nes->rx_multicast - oes->rx_multicast;
+ nes->rx_broadcast = nes->rx_broadcast - oes->rx_broadcast;
+ nes->rx_errors = nes->rx_errors - oes->rx_errors;
+ nes->rx_discards = nes->rx_discards - oes->rx_discards;
+ nes->tx_bytes = nes->tx_bytes - oes->tx_bytes;
+ nes->tx_unicast = nes->tx_unicast - oes->tx_unicast;
+ nes->tx_multicast = nes->tx_multicast - oes->tx_multicast;
+ nes->tx_broadcast = nes->tx_broadcast - oes->tx_broadcast;
+ nes->tx_errors = nes->tx_errors - oes->tx_errors;
+ nes->tx_discards = nes->tx_discards - oes->tx_discards;
+}
+
RTE_LOG_REGISTER_SUFFIX(idpf_common_logtype, common, NOTICE);
diff --git a/drivers/common/idpf/idpf_common_device.h
b/drivers/common/idpf/idpf_common_device.h
index 573852ff75..73d4ffb4b3 100644
--- a/drivers/common/idpf/idpf_common_device.h
+++ b/drivers/common/idpf/idpf_common_device.h
@@ -115,6 +115,8 @@ struct idpf_vport {
bool tx_vec_allowed;
bool rx_use_avx512;
bool tx_use_avx512;
+
+ struct virtchnl2_vport_stats eth_stats_offset;
};
/* Message type read in virtual channel from PF */
@@ -191,5 +193,6 @@ int idpf_config_irq_unmap(struct idpf_vport *vport,
uint16_t nb_rx_queues);
__rte_internal
int idpf_create_vport_info_init(struct idpf_vport *vport,
struct virtchnl2_create_vport *vport_info);
-
+__rte_internal
+void idpf_update_stats(struct virtchnl2_vport_stats *oes, struct
virtchnl2_vport_stats *nes);
#endif /* _IDPF_COMMON_DEVICE_H_ */
diff --git a/drivers/common/idpf/idpf_common_virtchnl.c
b/drivers/common/idpf/idpf_common_virtchnl.c
index 188d0131a4..675dcebbf4 100644
--- a/drivers/common/idpf/idpf_common_virtchnl.c
+++ b/drivers/common/idpf/idpf_common_virtchnl.c
@@ -217,6 +217,7 @@ idpf_execute_vc_cmd(struct idpf_adapter *adapter, struct
idpf_cmd_info *args)
case VIRTCHNL2_OP_UNMAP_QUEUE_VECTOR:
case VIRTCHNL2_OP_ALLOC_VECTORS:
case VIRTCHNL2_OP_DEALLOC_VECTORS:
+ case VIRTCHNL2_OP_GET_STATS:
/* for init virtchnl ops, need to poll the response */
err = idpf_read_one_msg(adapter, args->ops, args->out_size,
args->out_buffer);
clear_cmd(adapter);
@@ -806,6 +807,32 @@ idpf_vc_query_ptype_info(struct idpf_adapter *adapter)
return err;
}
+int
+idpf_query_stats(struct idpf_vport *vport,
+ struct virtchnl2_vport_stats **pstats)
+{
+ struct idpf_adapter *adapter = vport->adapter;
+ struct virtchnl2_vport_stats vport_stats;
+ struct idpf_cmd_info args;
+ int err;
+
+ vport_stats.vport_id = vport->vport_id;
+ args.ops = VIRTCHNL2_OP_GET_STATS;
+ args.in_args = (u8 *)&vport_stats;
+ args.in_args_size = sizeof(vport_stats);
+ args.out_buffer = adapter->mbx_resp;
+ args.out_size = IDPF_DFLT_MBX_BUF_SIZE;
+
+ err = idpf_execute_vc_cmd(adapter, &args);
+ if (err) {
+ 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;
+}
+
#define IDPF_RX_BUF_STRIDE 64
int
idpf_vc_config_rxq(struct idpf_vport *vport, struct idpf_rx_queue *rxq)
diff --git a/drivers/common/idpf/idpf_common_virtchnl.h
b/drivers/common/idpf/idpf_common_virtchnl.h
index b8045ba63b..6d63e6ad35 100644
--- a/drivers/common/idpf/idpf_common_virtchnl.h
+++ b/drivers/common/idpf/idpf_common_virtchnl.h
@@ -49,4 +49,7 @@ __rte_internal
int idpf_vc_config_rxq(struct idpf_vport *vport, struct idpf_rx_queue *rxq);
__rte_internal
int idpf_vc_config_txq(struct idpf_vport *vport, struct idpf_tx_queue *txq);
+__rte_internal
+int idpf_query_stats(struct idpf_vport *vport,
+ struct virtchnl2_vport_stats **pstats);
#endif /* _IDPF_COMMON_VIRTCHNL_H_ */
diff --git a/drivers/common/idpf/version.map b/drivers/common/idpf/version.map
index e39d1c4b32..0b4a22bae4 100644
--- a/drivers/common/idpf/version.map
+++ b/drivers/common/idpf/version.map
@@ -44,6 +44,8 @@ INTERNAL {
idpf_splitq_xmit_pkts_avx512;
idpf_switch_queue;
idpf_tx_queue_release;
+ idpf_update_stats;
+ idpf_query_stats;
idpf_vc_alloc_vectors;
idpf_vc_check_api_version;
idpf_vc_config_irq_map_unmap;
diff --git a/drivers/net/idpf/idpf_ethdev.c b/drivers/net/idpf/idpf_ethdev.c
index ee2dec7c7c..e8bb097c78 100644
--- a/drivers/net/idpf/idpf_ethdev.c
+++ b/drivers/net/idpf/idpf_ethdev.c
@@ -140,6 +140,86 @@ idpf_dev_supported_ptypes_get(struct rte_eth_dev *dev
__rte_unused)
return ptypes;
}
+static uint64_t
+idpf_get_mbuf_alloc_failed_stats(struct rte_eth_dev *dev)
+{
+ uint64_t mbuf_alloc_failed = 0;
+ struct idpf_rx_queue *rxq;
+ int i = 0;
+
+ for (i = 0; i < dev->data->nb_rx_queues; i++) {
+ rxq = dev->data->rx_queues[i];
+ mbuf_alloc_failed +=
rte_atomic64_read(&(rxq->rx_stats.mbuf_alloc_failed));
+ }
+
+ return mbuf_alloc_failed;
+}
+
+static int
+idpf_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
+{
+ struct idpf_vport *vport =
+ (struct idpf_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;
+
+ dev->data->rx_mbuf_alloc_failed =
idpf_get_mbuf_alloc_failed_stats(dev);
+ stats->rx_nombuf = dev->data->rx_mbuf_alloc_failed;
+ } else {
+ PMD_DRV_LOG(ERR, "Get statistics failed");
+ }
+ return ret;
+}
+
+static void
+idpf_reset_mbuf_alloc_failed_stats(struct rte_eth_dev *dev)
+{
+ struct idpf_rx_queue *rxq;
+ int i;
+
+ for (i = 0; i < dev->data->nb_rx_queues; i++) {
+ rxq = dev->data->rx_queues[i];
+ rte_atomic64_set(&(rxq->rx_stats.mbuf_alloc_failed), 0);
+ }
+}
+
+static int
+idpf_dev_stats_reset(struct rte_eth_dev *dev)
+{
+ struct idpf_vport *vport =
+ (struct idpf_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;
+
+ idpf_reset_mbuf_alloc_failed_stats(dev);
+
+ return 0;
+}
+
static int
idpf_init_rss(struct idpf_vport *vport)
{
@@ -327,6 +407,11 @@ 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;
+ }
+
vport->stopped = 0;
return 0;
@@ -606,6 +691,8 @@ static const struct eth_dev_ops idpf_eth_dev_ops = {
.tx_queue_release = idpf_dev_tx_queue_release,
.mtu_set = idpf_dev_mtu_set,
.dev_supported_ptypes_get = idpf_dev_supported_ptypes_get,
+ .stats_get = idpf_dev_stats_get,
+ .stats_reset = idpf_dev_stats_reset,
};
static uint16_t
--
2.25.1
