netdev - [PATCH net-next 6/9] net: davinci_emac: reject unsupported coalescing params

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Message-Id: <20200316204712.3098382-7-kuba@kernel.org>
Date:   Mon, 16 Mar 2020 13:47:09 -0700
From:   Jakub Kicinski <kuba@...nel.org>
To:     davem@...emloft.net
Cc:     netdev@...r.kernel.org, linux-net-drivers@...arflare.com,
        ecree@...arflare.com, mhabets@...arflare.com,
        jaswinder.singh@...aro.org, ilias.apalodimas@...aro.org,
        Jose.Abreu@...opsys.com, andy@...yhouse.net,
        grygorii.strashko@...com, andrew@...n.ch, michal.simek@...inx.com,
        radhey.shyam.pandey@...inx.com, mkubecek@...e.cz,
        Jakub Kicinski <kuba@...nel.org>
Subject: [PATCH net-next 6/9] net: davinci_emac: 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/ti/davinci_emac.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/ethernet/ti/davinci_emac.c b/drivers/net/ethernet/ti/davinci_emac.c
index 75d4e16c692b..de282531f68b 100644
--- a/drivers/net/ethernet/ti/davinci_emac.c
+++ b/drivers/net/ethernet/ti/davinci_emac.c
@@ -481,6 +481,7 @@ static int emac_set_coalesce(struct net_device *ndev,
  * Ethtool support for EMAC adapter
  */
 static const struct ethtool_ops ethtool_ops = {
+	.supported_coalesce_params = ETHTOOL_COALESCE_RX_USECS,
 	.get_drvinfo = emac_get_drvinfo,
 	.get_link = ethtool_op_get_link,
 	.get_coalesce = emac_get_coalesce,
-- 
2.24.1