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Date: Tue, 3 Aug 2021 18:36:35 +0200
From: Alexander Lobakin <alexandr.lobakin@...el.com>
To: "David S. Miller" <davem@...emloft.net>,
Jakub Kicinski <kuba@...nel.org>
Cc: Alexander Lobakin <alexandr.lobakin@...el.com>,
Jesse Brandeburg <jesse.brandeburg@...el.com>,
Lukasz Czapnik <lukasz.czapnik@...el.com>,
Marcin Kubiak <marcin.kubiak@...el.com>,
Michal Kubiak <michal.kubiak@...el.com>,
Michal Swiatkowski <michal.swiatkowski@...el.com>,
Jonathan Corbet <corbet@....net>,
Netanel Belgazal <netanel@...zon.com>,
Arthur Kiyanovski <akiyano@...zon.com>,
Guy Tzalik <gtzalik@...zon.com>,
Saeed Bishara <saeedb@...zon.com>,
Ioana Ciornei <ioana.ciornei@....com>,
Claudiu Manoil <claudiu.manoil@....com>,
Thomas Petazzoni <thomas.petazzoni@...tlin.com>,
Marcin Wojtas <mw@...ihalf.com>,
Russell King <linux@...linux.org.uk>,
Edward Cree <ecree.xilinx@...il.com>,
Martin Habets <habetsm.xilinx@...il.com>,
"Michael S. Tsirkin" <mst@...hat.com>,
Jason Wang <jasowang@...hat.com>,
Alexei Starovoitov <ast@...nel.org>,
Daniel Borkmann <daniel@...earbox.net>,
Jesper Dangaard Brouer <hawk@...nel.org>,
John Fastabend <john.fastabend@...il.com>,
Andrii Nakryiko <andrii@...nel.org>,
Martin KaFai Lau <kafai@...com>,
Song Liu <songliubraving@...com>, Yonghong Song <yhs@...com>,
KP Singh <kpsingh@...nel.org>,
Shay Agroskin <shayagr@...zon.com>,
Sameeh Jubran <sameehj@...zon.com>,
Alexander Duyck <alexanderduyck@...com>,
Danielle Ratson <danieller@...dia.com>,
Ido Schimmel <idosch@...dia.com>, Andrew Lunn <andrew@...n.ch>,
Vladyslav Tarasiuk <vladyslavt@...dia.com>,
Arnd Bergmann <arnd@...db.de>,
Andrew Morton <akpm@...ux-foundation.org>,
Jian Shen <shenjian15@...wei.com>,
Petr Vorel <petr.vorel@...il.com>, Dan Murphy <dmurphy@...com>,
Yangbo Lu <yangbo.lu@....com>,
Michal Kubecek <mkubecek@...e.cz>,
Zheng Yongjun <zhengyongjun3@...wei.com>,
Heiner Kallweit <hkallweit1@...il.com>,
YueHaibing <yuehaibing@...wei.com>,
Johannes Berg <johannes@...solutions.net>,
netdev@...r.kernel.org, linux-doc@...r.kernel.org,
linux-kernel@...r.kernel.org,
virtualization@...ts.linux-foundation.org, bpf@...r.kernel.org
Subject: [PATCH net-next 15/21] veth: rename xdp_xmit_errors to xdp_xmit_drops
veth keeps tracking of numbers of XDP frames being dropped from
inside of .ndo_xdp_xmit() callback. This counter really should
be named after drops, not errors.
Signed-off-by: Alexander Lobakin <alexandr.lobakin@...el.com>
Reviewed-by: Jesse Brandeburg <jesse.brandeburg@...el.com>
---
drivers/net/veth.c | 18 +++++++++---------
1 file changed, 9 insertions(+), 9 deletions(-)
diff --git a/drivers/net/veth.c b/drivers/net/veth.c
index 914aebfbe7c4..c5079b9145c9 100644
--- a/drivers/net/veth.c
+++ b/drivers/net/veth.c
@@ -47,7 +47,7 @@ struct veth_stats {
u64 xdp_tx;
u64 xdp_tx_err;
u64 peer_tq_xdp_xmit;
- u64 peer_tq_xdp_xmit_err;
+ u64 peer_tq_xdp_xmit_drops;
};
struct veth_rq_stats {
@@ -105,7 +105,7 @@ static const struct veth_q_stat_desc veth_rq_stats_desc[] = {
static const struct veth_q_stat_desc veth_tq_stats_desc[] = {
{ "xdp_xmit", VETH_RQ_STAT(peer_tq_xdp_xmit) },
- { "xdp_xmit_errors", VETH_RQ_STAT(peer_tq_xdp_xmit_err) },
+ { "xdp_xmit_drops", VETH_RQ_STAT(peer_tq_xdp_xmit_drops) },
};
#define VETH_TQ_STATS_LEN ARRAY_SIZE(veth_tq_stats_desc)
@@ -375,25 +375,25 @@ static void veth_stats_rx(struct veth_stats *result, struct net_device *dev)
struct veth_priv *priv = netdev_priv(dev);
int i;
- result->peer_tq_xdp_xmit_err = 0;
+ result->peer_tq_xdp_xmit_drops = 0;
result->xdp_packets = 0;
result->xdp_tx_err = 0;
result->xdp_bytes = 0;
result->xdp_errors = 0;
for (i = 0; i < dev->num_rx_queues; i++) {
- u64 packets, bytes, xdp_err, xdp_tx_err, peer_tq_xdp_xmit_err;
+ u64 packets, bytes, xdp_err, xdp_tx_err, peer_tq_xdp_xmit_drops;
struct veth_rq_stats *stats = &priv->rq[i].stats;
unsigned int start;
do {
start = u64_stats_fetch_begin_irq(&stats->syncp);
- peer_tq_xdp_xmit_err = stats->vs.peer_tq_xdp_xmit_err;
+ peer_tq_xdp_xmit_drops = stats->vs.peer_tq_xdp_xmit_drops;
xdp_tx_err = stats->vs.xdp_tx_err;
packets = stats->vs.xdp_packets;
bytes = stats->vs.xdp_bytes;
xdp_err = stats->vs.xdp_errors;
} while (u64_stats_fetch_retry_irq(&stats->syncp, start));
- result->peer_tq_xdp_xmit_err += peer_tq_xdp_xmit_err;
+ result->peer_tq_xdp_xmit_drops += peer_tq_xdp_xmit_drops;
result->xdp_tx_err += xdp_tx_err;
result->xdp_packets += packets;
result->xdp_bytes += bytes;
@@ -415,7 +415,7 @@ static void veth_get_stats64(struct net_device *dev,
veth_stats_rx(&rx, dev);
tot->tx_dropped += rx.xdp_tx_err;
- tot->rx_dropped = rx.xdp_errors + rx.peer_tq_xdp_xmit_err;
+ tot->rx_dropped = rx.xdp_errors + rx.peer_tq_xdp_xmit_drops;
tot->rx_bytes = rx.xdp_bytes;
tot->rx_packets = rx.xdp_packets;
@@ -427,7 +427,7 @@ static void veth_get_stats64(struct net_device *dev,
tot->rx_packets += packets;
veth_stats_rx(&rx, peer);
- tot->tx_dropped += rx.peer_tq_xdp_xmit_err;
+ tot->tx_dropped += rx.peer_tq_xdp_xmit_drops;
tot->rx_dropped += rx.xdp_tx_err;
tot->tx_bytes += rx.xdp_bytes;
tot->tx_packets += rx.xdp_packets;
@@ -515,7 +515,7 @@ static int veth_xdp_xmit(struct net_device *dev, int n,
if (ndo_xmit) {
u64_stats_update_begin(&rq->stats.syncp);
rq->stats.vs.peer_tq_xdp_xmit += nxmit;
- rq->stats.vs.peer_tq_xdp_xmit_err += n - nxmit;
+ rq->stats.vs.peer_tq_xdp_xmit_drops += n - nxmit;
u64_stats_update_end(&rq->stats.syncp);
}
--
2.31.1
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