netdev - [PATCH net-next 14/15] net: sxgbe: reject unsupported coalescing params

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Date:   Thu, 12 Mar 2020 21:08:02 -0700
From:   Jakub Kicinski <kuba@...nel.org>
To:     davem@...emloft.net
Cc:     netdev@...r.kernel.org, kernel-team@...com,
        cooldavid@...ldavid.org, sebastian.hesselbarth@...il.com,
        thomas.petazzoni@...tlin.com, maxime.chevallier@...tlin.com,
        rmk+kernel@...linux.org.uk, mcroce@...hat.com,
        sgoutham@...vell.com, gakula@...vell.com, sbhatta@...vell.com,
        hkelam@...vell.com, mlindner@...vell.com,
        stephen@...workplumber.org, christopher.lee@...i.com,
        manishc@...vell.com, rahulv@...vell.com,
        GR-Linux-NIC-Dev@...vell.com, aelior@...vell.com,
        GR-everest-linux-l2@...vell.com, shshaikh@...vell.com,
        nic_swsd@...ltek.com, hkallweit1@...il.com, bh74.an@...sung.com,
        romieu@...zoreil.com
Subject: [PATCH net-next 14/15] net: sxgbe: reject unsupported coalescing params

Set ethtool_ops->supported_coalesce_params to let
the core reject unsupported coalescing parameters.

This driver did not previously reject unsupported parameters.

Signed-off-by: Jakub Kicinski <kuba@...nel.org>
---
 drivers/net/ethernet/samsung/sxgbe/sxgbe_ethtool.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/ethernet/samsung/sxgbe/sxgbe_ethtool.c b/drivers/net/ethernet/samsung/sxgbe/sxgbe_ethtool.c
index 466483c4ac67..21465cb3d60a 100644
--- a/drivers/net/ethernet/samsung/sxgbe/sxgbe_ethtool.c
+++ b/drivers/net/ethernet/samsung/sxgbe/sxgbe_ethtool.c
@@ -476,6 +476,7 @@ static int sxgbe_get_regs_len(struct net_device *dev)
 }
 
 static const struct ethtool_ops sxgbe_ethtool_ops = {
+	.supported_coalesce_params = ETHTOOL_COALESCE_RX_USECS,
 	.get_drvinfo = sxgbe_getdrvinfo,
 	.get_msglevel = sxgbe_getmsglevel,
 	.set_msglevel = sxgbe_setmsglevel,
-- 
2.24.1