netdev - [PATCH net-next v5 4/5] net: mhi: Add rx_length

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Date:   Tue,  9 Feb 2021 10:05:57 +0100
From:   Loic Poulain <loic.poulain@...aro.org>
To:     kuba@...nel.org, davem@...emloft.net
Cc:     netdev@...r.kernel.org, bjorn@...k.no, dcbw@...hat.com,
        carl.yin@...ctel.com, mpearson@...ovo.com, cchen50@...ovo.com,
        jwjiang@...ovo.com, ivan.zhang@...ctel.com,
        naveen.kumar@...ctel.com, ivan.mikhanchuk@...ctel.com,
        Loic Poulain <loic.poulain@...aro.org>
Subject: [PATCH net-next v5 4/5] net: mhi: Add rx_length_errors stat

This can be used by proto when packet len is incorrect.

Signed-off-by: Loic Poulain <loic.poulain@...aro.org>
---
 drivers/net/mhi/mhi.h | 1 +
 drivers/net/mhi/net.c | 1 +
 2 files changed, 2 insertions(+)

diff --git a/drivers/net/mhi/mhi.h b/drivers/net/mhi/mhi.h
index 5050e4a..82210e0 100644
--- a/drivers/net/mhi/mhi.h
+++ b/drivers/net/mhi/mhi.h
@@ -9,6 +9,7 @@ struct mhi_net_stats {
 	u64_stats_t rx_bytes;
 	u64_stats_t rx_errors;
 	u64_stats_t rx_dropped;
+	u64_stats_t rx_length_errors;
 	u64_stats_t tx_packets;
 	u64_stats_t tx_bytes;
 	u64_stats_t tx_errors;
diff --git a/drivers/net/mhi/net.c b/drivers/net/mhi/net.c
index 58b4b7c..44cbfb3 100644
--- a/drivers/net/mhi/net.c
+++ b/drivers/net/mhi/net.c
@@ -95,6 +95,7 @@ static void mhi_ndo_get_stats64(struct net_device *ndev,
 		stats->rx_bytes = u64_stats_read(&mhi_netdev->stats.rx_bytes);
 		stats->rx_errors = u64_stats_read(&mhi_netdev->stats.rx_errors);
 		stats->rx_dropped = u64_stats_read(&mhi_netdev->stats.rx_dropped);
+		stats->rx_length_errors = u64_stats_read(&mhi_netdev->stats.rx_length_errors);
 	} while (u64_stats_fetch_retry_irq(&mhi_netdev->stats.rx_syncp, start));
 
 	do {
-- 
2.7.4