diff options
| author | Sameeh Jubran <sameehj@amazon.com> | 2020-05-03 09:52:17 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-05-03 15:59:30 -0700 |
| commit | 5c665f8c596ded2d8b876bac024409856117f40e (patch) | |
| tree | 5de52ac0f77611af854b0df3ace322de619259d1 /drivers/net/ethernet/amazon/ena/ena_netdev.c | |
| parent | d4a8b3bb0bb7e63d391b8e442681b72ab1429471 (diff) | |
net: ena: add support for reporting of packet drops
1. Add support for getting tx drops from the device and saving them
in the driver.
2. Report tx via netdev stats.
Signed-off-by: Igor Chauskin <igorch@amazon.com>
Signed-off-by: Guy Tzalik <gtzalik@amazon.com>
Signed-off-by: Arthur Kiyanovski <akiyano@amazon.com>
Signed-off-by: Sameeh Jubran <sameehj@amazon.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/amazon/ena/ena_netdev.c')
| -rw-r--r-- | drivers/net/ethernet/amazon/ena/ena_netdev.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c index 3cea4c9090c2..517681319a57 100644 --- a/drivers/net/ethernet/amazon/ena/ena_netdev.c +++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c @@ -3172,6 +3172,7 @@ static void ena_get_stats64(struct net_device *netdev, struct ena_ring *rx_ring, *tx_ring; unsigned int start; u64 rx_drops; + u64 tx_drops; int i; if (!test_bit(ENA_FLAG_DEV_UP, &adapter->flags)) @@ -3206,9 +3207,11 @@ static void ena_get_stats64(struct net_device *netdev, do { start = u64_stats_fetch_begin_irq(&adapter->syncp); rx_drops = adapter->dev_stats.rx_drops; + tx_drops = adapter->dev_stats.tx_drops; } while (u64_stats_fetch_retry_irq(&adapter->syncp, start)); stats->rx_dropped = rx_drops; + stats->tx_dropped = tx_drops; stats->multicast = 0; stats->collisions = 0; @@ -4517,14 +4520,17 @@ static void ena_keep_alive_wd(void *adapter_data, struct ena_adapter *adapter = (struct ena_adapter *)adapter_data; struct ena_admin_aenq_keep_alive_desc *desc; u64 rx_drops; + u64 tx_drops; desc = (struct ena_admin_aenq_keep_alive_desc *)aenq_e; adapter->last_keep_alive_jiffies = jiffies; rx_drops = ((u64)desc->rx_drops_high << 32) | desc->rx_drops_low; + tx_drops = ((u64)desc->tx_drops_high << 32) | desc->tx_drops_low; u64_stats_update_begin(&adapter->syncp); adapter->dev_stats.rx_drops = rx_drops; + adapter->dev_stats.tx_drops = tx_drops; u64_stats_update_end(&adapter->syncp); } |