From: Netanel Belgazal Date: Fri, 23 Jun 2017 08:21:59 +0000 (+0300) Subject: net: ena: update driver's rx drop statistics X-Git-Tag: v4.13-rc1~157^2~101^2~1 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=11a9a460199f35f6cbd9d65516a262060cba4fec;p=karo-tx-linux.git net: ena: update driver's rx drop statistics 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 Signed-off-by: David S. Miller --- 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,