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net: dsa: microchip: ksz9477: export HW stats over stats64 interface

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Provide access to HW offloaded packets over stats64 interface.
The rx/tx_bytes values needed some fixing since HW is accounting size of
the Ethernet frame together with FCS.

Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Reviewed-by: Vladimir Oltean <olteanv@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Oleksij Rempel
2022-02-19 09:26:30 +01:00
committed by David S. Miller
parent 0d0350c471
commit a7f4f13a0a
3 changed files with 104 additions and 0 deletions
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4
drivers/net/dsa/microchip/ksz_common.c
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@ -110,6 +110,10 @@ static void ksz_mib_read_work(struct work_struct *work)
}
port_r_cnt(dev, i);
p->read = false;
if (dev->dev_ops->r_mib_stat64)
dev->dev_ops->r_mib_stat64(dev, i);
mutex_unlock(&mib->cnt_mutex);
}