From: Jakub Kicinski <kuba@kernel.org>
Date: Wed, 11 Mar 2020 15:32:51 -0700
Subject: net: gianfar: reject unsupported coalescing params
Git-commit: 4db086932370c6b134910eb8f06e3a2b3b57701d
Patch-mainline: v5.7-rc1
References: jsc#SLE-12251
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@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Mian Yousaf Kaukab <yousaf.kaukab@suse.com>
---
drivers/net/ethernet/freescale/gianfar_ethtool.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/net/ethernet/freescale/gianfar_ethtool.c b/drivers/net/ethernet/freescale/gianfar_ethtool.c
index f82e0be4d309..cc7d4f93da54 100644
--- a/drivers/net/ethernet/freescale/gianfar_ethtool.c
+++ b/drivers/net/ethernet/freescale/gianfar_ethtool.c
@@ -1474,6 +1474,8 @@ static int gfar_get_ts_info(struct net_device *dev,
}
const struct ethtool_ops gfar_ethtool_ops = {
+ .supported_coalesce_params = ETHTOOL_COALESCE_USECS |
+ ETHTOOL_COALESCE_MAX_FRAMES,
.get_drvinfo = gfar_gdrvinfo,
.get_regs_len = gfar_reglen,
.get_regs = gfar_get_regs,
--
2.26.2