net: mvpp2: add ethtool GOP statistics

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Add ethtool statistics support by reading the GOP statistics from the
hardware counters. Also implement a workqueue to gather the statistics
every second or some 32-bit counters could overflow.

Suggested-by: Stefan Chulski <stefanc@marvell.com>
Signed-off-by: Miquel Raynal <miquel.raynal@free-electrons.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Miquel Raynal 2017-11-06 22:56:53 +01:00 • committed by David S. Miller

parent 403466feb1

commit 118d6298f6

1 changed files with 223 additions and 5 deletions

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drivers/net/ethernet/marvell/mvpp2.c

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