netdev - [PATCH 1/1] mvpp2: ethtool rxtx stats fix

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Date:   Sun, 14 Jun 2020 09:19:17 +0200
From:   Sven Auhagen <sven.auhagen@...eatech.de>
To:     netdev@...r.kernel.org
Cc:     antoine.tenart@...tlin.com, gregory.clement@...tlin.com,
        maxime.chevallier@...tlin.com, thomas.petazzoni@...tlin.com,
        miquel.raynal@...tlin.com, mw@...ihalf.com, lorenzo@...nel.org,
        technoboy85@...il.com
Subject: [PATCH 1/1] mvpp2: ethtool rxtx stats fix

The ethtool rx and tx queue statistics are reporting wrong values.
Fix reading out the correct ones.

Signed-off-by: Sven Auhagen <sven.auhagen@...eatech.de>
---
 drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
index 2b5dad2ec650..5d4ec95be869 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
@@ -1544,7 +1544,7 @@ static void mvpp2_read_stats(struct mvpp2_port *port)
 	for (q = 0; q < port->ntxqs; q++)
 		for (i = 0; i < ARRAY_SIZE(mvpp2_ethtool_txq_regs); i++)
 			*pstats++ += mvpp2_read_index(port->priv,
-						      MVPP22_CTRS_TX_CTR(port->id, i),
+						      MVPP22_CTRS_TX_CTR(port->id, q),
 						      mvpp2_ethtool_txq_regs[i].offset);
 
 	/* Rxqs are numbered from 0 from the user standpoint, but not from the
@@ -1553,7 +1553,7 @@ static void mvpp2_read_stats(struct mvpp2_port *port)
 	for (q = 0; q < port->nrxqs; q++)
 		for (i = 0; i < ARRAY_SIZE(mvpp2_ethtool_rxq_regs); i++)
 			*pstats++ += mvpp2_read_index(port->priv,
-						      port->first_rxq + i,
+						      port->first_rxq + q,
 						      mvpp2_ethtool_rxq_regs[i].offset);
 }
 
-- 
2.20.1