From: Claudiu Manoil <claudiu.manoil@nxp.com>
Date: Tue, 10 Mar 2020 14:51:22 +0200
Subject: enetc: Clean up of ehtool stats len
Git-commit: a784c92ee272ed075b2134736d32321535fc778a
Patch-mainline: v5.7-rc1
References: jsc#SLE-12251
Refactor the stats len computation code to make it easier
to add new stats counters.
Signed-off-by: Claudiu Manoil <claudiu.manoil@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Mian Yousaf Kaukab <yousaf.kaukab@suse.com>
---
.../ethernet/freescale/enetc/enetc_ethtool.c | 20 ++++++++++++-------
1 file changed, 13 insertions(+), 7 deletions(-)
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c b/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c
index 301ee0dde02d..888d45fef529 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c
@@ -195,15 +195,21 @@ static const char tx_ring_stats[][ETH_GSTRING_LEN] = {
static int enetc_get_sset_count(struct net_device *ndev, int sset)
{
struct enetc_ndev_priv *priv = netdev_priv(ndev);
+ int len;
+
+ if (sset != ETH_SS_STATS)
+ return -EOPNOTSUPP;
- if (sset == ETH_SS_STATS)
- return ARRAY_SIZE(enetc_si_counters) +
- ARRAY_SIZE(tx_ring_stats) * priv->num_tx_rings +
- ARRAY_SIZE(rx_ring_stats) * priv->num_rx_rings +
- (enetc_si_is_pf(priv->si) ?
- ARRAY_SIZE(enetc_port_counters) : 0);
+ len = ARRAY_SIZE(enetc_si_counters) +
+ ARRAY_SIZE(tx_ring_stats) * priv->num_tx_rings +
+ ARRAY_SIZE(rx_ring_stats) * priv->num_rx_rings;
- return -EOPNOTSUPP;
+ if (!enetc_si_is_pf(priv->si))
+ return len;
+
+ len += ARRAY_SIZE(enetc_port_counters);
+
+ return len;
}
static void enetc_get_strings(struct net_device *ndev, u32 stringset, u8 *data)
--
2.26.2