[PATCH V2 net-next 10/11] net: ena: update driver's rx drop statistics
flat view
STALE3409d
From: <hidden>
Date: 2017-06-23 08:23:17
Subsystem:
amazon ethernet drivers, networking drivers, the rest · Maintainers:
Arthur Kiyanovski, David Arinzon, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
Revision v2 of 2 in this series.
Revisions (2)
- v1 [diff vs current]
- v2 current
From: Netanel Belgazal <redacted> rx drop counter is reported by the device in the keep-alive event. update the driver's counter with the device counter. Signed-off-by: Netanel Belgazal <redacted> --- drivers/net/ethernet/amazon/ena/ena_netdev.c | 9 +++++++++ 1 file changed, 9 insertions(+)
diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c
index 7dee448157bb..f7dc22f65d9f 100644
--- a/drivers/net/ethernet/amazon/ena/ena_netdev.c
+++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c@@ -3478,8 +3478,17 @@ static void ena_keep_alive_wd(void *adapter_data, struct ena_admin_aenq_entry *aenq_e) { struct ena_adapter *adapter = (struct ena_adapter *)adapter_data; + struct ena_admin_aenq_keep_alive_desc *desc; + u64 rx_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; + + u64_stats_update_begin(&adapter->syncp); + adapter->dev_stats.rx_drops = rx_drops; + u64_stats_update_end(&adapter->syncp); } static void ena_notification(void *adapter_data,
--
2.7.4