diff options
| author | Claudiu Manoil <claudiu.manoil@nxp.com> | 2020-03-10 15:51:22 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-03-11 01:48:54 +0300 |
| commit | a784c92ee272ed075b2134736d32321535fc778a (patch) | |
| tree | 7ce74c333f0e55fc5b1a153ea1f534cace5ff9ca /drivers/net/ethernet/freescale | |
| parent | 9ff3dd7b8453499cc06134bde13069fc94f826e3 (diff) | |
| download | linux-a784c92ee272ed075b2134736d32321535fc778a.tar.xz | |
enetc: Clean up of ehtool stats len
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>
Diffstat (limited to 'drivers/net/ethernet/freescale')
| -rw-r--r-- | drivers/net/ethernet/freescale/enetc/enetc_ethtool.c | 20 |
1 files 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) |