netdev - [PATCH net-next 07/15] net: sky2: reject unsupported coalescing params

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Date:   Thu, 12 Mar 2020 21:07:55 -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 07/15] net: sky2: 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/marvell/sky2.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/net/ethernet/marvell/sky2.c b/drivers/net/ethernet/marvell/sky2.c
index ebfd0ceac884..241f00716979 100644
--- a/drivers/net/ethernet/marvell/sky2.c
+++ b/drivers/net/ethernet/marvell/sky2.c
@@ -4400,6 +4400,10 @@ static int sky2_set_features(struct net_device *dev, netdev_features_t features)
 }
 
 static const struct ethtool_ops sky2_ethtool_ops = {
+	.supported_coalesce_params = ETHTOOL_COALESCE_USECS |
+				     ETHTOOL_COALESCE_MAX_FRAMES |
+				     ETHTOOL_COALESCE_RX_USECS_IRQ |
+				     ETHTOOL_COALESCE_RX_MAX_FRAMES_IRQ,
 	.get_drvinfo	= sky2_get_drvinfo,
 	.get_wol	= sky2_get_wol,
 	.set_wol	= sky2_set_wol,
-- 
2.24.1