From d3fd65484c78102bac92f176c53537a7691a38b2 Mon Sep 17 00:00:00 2001
From: Heiner Kallweit <hkallweit1@gmail.com>
Date: Thu, 29 Oct 2020 18:29:59 +0100
Subject: [PATCH] net: core: add dev_sw_netstats_tx_add
Add dev_sw_netstats_tx_add(), complementing already existing
dev_sw_netstats_rx_add(). Other than dev_sw_netstats_rx_add allow to
pass the number of packets as function argument.
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
---
include/linux/netdevice.h | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 964b494b0e8d..568fab708ac6 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -2557,6 +2557,18 @@ static inline void dev_sw_netstats_rx_add(struct net_device *dev, unsigned int l
u64_stats_update_end(&tstats->syncp);
}
+static inline void dev_sw_netstats_tx_add(struct net_device *dev,
+ unsigned int packets,
+ unsigned int len)
+{
+ struct pcpu_sw_netstats *tstats = this_cpu_ptr(dev->tstats);
+
+ u64_stats_update_begin(&tstats->syncp);
+ tstats->tx_bytes += len;
+ tstats->tx_packets += packets;
+ u64_stats_update_end(&tstats->syncp);
+}
+
static inline void dev_lstats_add(struct net_device *dev, unsigned int len)
{
struct pcpu_lstats *lstats = this_cpu_ptr(dev->lstats);
--
2.50.1