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mvpp2: ethtool rxtx stats fix 

[ Upstream commit cc970925fe ]

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

Signed-off-by: Sven Auhagen <sven.auhagen@voleatech.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5.4-rM2-2.2.x-imx-squashed
Sven Auhagen 2020-06-14 09:19:17 +02:00 committed by Sasha Levin
parent fa0d7e09da
commit 57a976e676
1 changed files with 2 additions and 2 deletions
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4
drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
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@ -1541,7 +1541,7 @@ 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
@ -1550,7 +1550,7 @@ 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);
}