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Message-Id: <20221115204951.370217-4-shenwei.wang@nxp.com>
Date: Tue, 15 Nov 2022 14:49:51 -0600
From: Shenwei Wang <shenwei.wang@....com>
To: "David S. Miller" <davem@...emloft.net>,
Eric Dumazet <edumazet@...gle.com>,
Jakub Kicinski <kuba@...nel.org>,
Paolo Abeni <pabeni@...hat.com>
Cc: Jesper Dangaard Brouer <hawk@...nel.org>,
Ilias Apalodimas <ilias.apalodimas@...aro.org>,
Alexei Starovoitov <ast@...nel.org>,
Daniel Borkmann <daniel@...earbox.net>,
John Fastabend <john.fastabend@...il.com>,
netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
imx@...ts.linux.dev, Shenwei Wang <shenwei.wang@....com>
Subject: [PATCH v5 3/3] net: fec: add page pool statistics
add page pool statistics to ethtool stats.
Signed-off-by: Shenwei Wang <shenwei.wang@....com>
---
drivers/net/ethernet/freescale/fec_main.c | 24 ++++++++++++++++++++++-
1 file changed, 23 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index bb2157022022..ae905ea1ab7d 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -2755,6 +2755,24 @@ static void fec_enet_get_xdp_stats(struct fec_enet_private *fep, u64 *data)
memcpy(data, xdp_stats, sizeof(xdp_stats));
}
+static void fec_enet_page_pool_stats(struct fec_enet_private *fep, u64 *data)
+{
+ struct page_pool_stats stats = {};
+ struct fec_enet_priv_rx_q *rxq;
+ int i;
+
+ for (i = fep->num_rx_queues - 1; i >= 0; i--) {
+ rxq = fep->rx_queue[i];
+
+ if (!rxq->page_pool)
+ continue;
+
+ page_pool_get_stats(rxq->page_pool, &stats);
+ }
+
+ page_pool_ethtool_stats_get(data, &stats);
+}
+
static void fec_enet_get_ethtool_stats(struct net_device *dev,
struct ethtool_stats *stats, u64 *data)
{
@@ -2768,6 +2786,8 @@ static void fec_enet_get_ethtool_stats(struct net_device *dev,
fec_enet_get_xdp_stats(fep, data);
data += XDP_STATS_TOTAL;
+
+ fec_enet_page_pool_stats(fep, data);
}
static void fec_enet_get_strings(struct net_device *netdev,
@@ -2784,6 +2804,7 @@ static void fec_enet_get_strings(struct net_device *netdev,
strscpy(data, fec_xdp_stat_strs[i], ETH_GSTRING_LEN);
data += ETH_GSTRING_LEN;
}
+ page_pool_ethtool_stats_get_strings(data);
break;
case ETH_SS_TEST:
net_selftest_get_strings(data);
@@ -2795,7 +2816,8 @@ static int fec_enet_get_sset_count(struct net_device *dev, int sset)
{
switch (sset) {
case ETH_SS_STATS:
- return (ARRAY_SIZE(fec_stats) + XDP_STATS_TOTAL);
+ return (ARRAY_SIZE(fec_stats) + XDP_STATS_TOTAL
+ + page_pool_ethtool_stats_get_count());
case ETH_SS_TEST:
return net_selftest_get_count();
default:
--
2.34.1
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