From mboxrd@z Thu Jan 1 00:00:00 1970 From: Subject: [PATCH V2 net-next 10/11] net: ena: update driver's rx drop statistics Date: Fri, 23 Jun 2017 11:21:59 +0300 Message-ID: <1498206120-13805-11-git-send-email-netanel@amazon.com> References: <1498206120-13805-1-git-send-email-netanel@amazon.com> Mime-Version: 1.0 Content-Type: text/plain Cc: Netanel Belgazal , , , , , , , , To: , Return-path: Received: from smtp-fw-9102.amazon.com ([207.171.184.29]:32666 "EHLO smtp-fw-9102.amazon.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754052AbdFWIXR (ORCPT ); Fri, 23 Jun 2017 04:23:17 -0400 In-Reply-To: <1498206120-13805-1-git-send-email-netanel@amazon.com> Sender: netdev-owner@vger.kernel.org List-ID: From: Netanel Belgazal 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 --- 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