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From a5e4a018cf5c7ed9709141c41ba7b262aa79870d Mon Sep 17 00:00:00 2001
From: Claudiu Manoil <claudiu.manoil@nxp.com>
Date: Tue, 22 Oct 2019 20:23:38 +0300
Subject: [PATCH] enetc: Clean up of ehtool stats len
Just refactoring stats len code to make it easier to
add new stats counters.
Signed-off-by: Claudiu Manoil <claudiu.manoil@nxp.com>
---
drivers/net/ethernet/freescale/enetc/enetc_ethtool.c | 20 +++++++++++++-------
1 file changed, 13 insertions(+), 7 deletions(-)
--- a/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c
@@ -199,15 +199,21 @@ static const char tx_ring_stats[][ETH_GS
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 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);
+ if (sset != ETH_SS_STATS)
+ return -EOPNOTSUPP;
- return -EOPNOTSUPP;
+ len = ARRAY_SIZE(enetc_si_counters) +
+ ARRAY_SIZE(tx_ring_stats) * priv->num_tx_rings +
+ ARRAY_SIZE(rx_ring_stats) * priv->num_rx_rings;
+
+ 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)
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