[17/20] net/ena: new way of getting rx drops
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Commit Message
From: Rafal Kozik <rk@semihalf.com>
The Rx drops cannot be acquired using the older API. Now, it must be
read in keep alive message.
Signed-off-by: Rafal Kozik <rk@semihalf.com>
Acked-by: Michal Krawczyk <mk@semihalf.com>
---
drivers/net/ena/ena_ethdev.c | 10 ++++++++--
drivers/net/ena/ena_ethdev.h | 1 +
2 files changed, 9 insertions(+), 2 deletions(-)
@@ -933,6 +933,7 @@ static void ena_stats_restart(struct rte_eth_dev *dev)
rte_atomic64_init(&adapter->drv_stats->ierrors);
rte_atomic64_init(&adapter->drv_stats->oerrors);
rte_atomic64_init(&adapter->drv_stats->rx_nombuf);
+ rte_atomic64_init(&adapter->drv_stats->rx_drops);
}
static int ena_stats_get(struct rte_eth_dev *dev,
@@ -965,10 +966,9 @@ static int ena_stats_get(struct rte_eth_dev *dev,
ena_stats.rx_bytes_low);
stats->obytes = __MERGE_64B_H_L(ena_stats.tx_bytes_high,
ena_stats.tx_bytes_low);
- stats->imissed = __MERGE_64B_H_L(ena_stats.rx_drops_high,
- ena_stats.rx_drops_low);
/* Driver related stats */
+ stats->imissed = rte_atomic64_read(&adapter->drv_stats->rx_drops);
stats->ierrors = rte_atomic64_read(&adapter->drv_stats->ierrors);
stats->oerrors = rte_atomic64_read(&adapter->drv_stats->oerrors);
stats->rx_nombuf = rte_atomic64_read(&adapter->drv_stats->rx_nombuf);
@@ -2689,8 +2689,14 @@ static void ena_keep_alive(void *adapter_data,
__rte_unused struct ena_admin_aenq_entry *aenq_e)
{
struct ena_adapter *adapter = (struct ena_adapter *)adapter_data;
+ struct ena_admin_aenq_keep_alive_desc *desc;
+ uint64_t rx_drops;
adapter->timestamp_wd = rte_get_timer_cycles();
+
+ desc = (struct ena_admin_aenq_keep_alive_desc *)aenq_e;
+ rx_drops = ((uint64_t)desc->rx_drops_high << 32) | desc->rx_drops_low;
+ rte_atomic64_set(&adapter->drv_stats->rx_drops, rx_drops);
}
/**
@@ -158,6 +158,7 @@ struct ena_driver_stats {
rte_atomic64_t ierrors;
rte_atomic64_t oerrors;
rte_atomic64_t rx_nombuf;
+ rte_atomic64_t rx_drops;
};
struct ena_stats_dev {