linux-kernel - [PATCH net-next 4/8] net: funeth: convert to use .get_rx_ring

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Message-Id: <20260109-grxring_big_v1-v1-4-a0f77f732006@debian.org>
Date: Fri, 09 Jan 2026 09:40:55 -0800
From: Breno Leitao <leitao@...ian.org>
To: Sunil Goutham <sgoutham@...vell.com>, 
 Geetha sowjanya <gakula@...vell.com>, 
 Subbaraya Sundeep <sbhatta@...vell.com>, hariprasad <hkelam@...vell.com>, 
 Bharat Bhushan <bbhushan2@...vell.com>, Andrew Lunn <andrew+netdev@...n.ch>, 
 "David S. Miller" <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>, 
 Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>, 
 Cai Huoqing <cai.huoqing@...ux.dev>, Christian Benvenuti <benve@...co.com>, 
 Satish Kharat <satishkh@...co.com>, 
 Dimitris Michailidis <dmichail@...gible.com>, 
 Manish Chopra <manishc@...vell.com>, Jian Shen <shenjian15@...wei.com>, 
 Salil Mehta <salil.mehta@...wei.com>, Jijie Shao <shaojijie@...wei.com>
Cc: netdev@...r.kernel.org, linux-kernel@...r.kernel.org, 
 Breno Leitao <leitao@...ian.org>
Subject: [PATCH net-next 4/8] net: funeth: convert to use
 .get_rx_ring_count

Use the newly introduced .get_rx_ring_count ethtool ops callback instead
of handling ETHTOOL_GRXRINGS directly in .get_rxnfc().

Signed-off-by: Breno Leitao <leitao@...ian.org>
---
 drivers/net/ethernet/fungible/funeth/funeth_ethtool.c | 14 +++-----------
 1 file changed, 3 insertions(+), 11 deletions(-)

diff --git a/drivers/net/ethernet/fungible/funeth/funeth_ethtool.c b/drivers/net/ethernet/fungible/funeth/funeth_ethtool.c
index 1966dba512f8..106adf7a870f 100644
--- a/drivers/net/ethernet/fungible/funeth/funeth_ethtool.c
+++ b/drivers/net/ethernet/fungible/funeth/funeth_ethtool.c
@@ -946,17 +946,9 @@ static void fun_get_fec_stats(struct net_device *netdev,
 #undef TX_STAT
 #undef FEC_STAT

-static int fun_get_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd,
-			 u32 *rule_locs)
+static u32 fun_get_rx_ring_count(struct net_device *netdev)
 {
-	switch (cmd->cmd) {
-	case ETHTOOL_GRXRINGS:
-		cmd->data = netdev->real_num_rx_queues;
-		return 0;
-	default:
-		break;
-	}
-	return -EOPNOTSUPP;
+	return netdev->real_num_rx_queues;
 }

 static int fun_set_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *info)
@@ -1169,8 +1161,8 @@ static const struct ethtool_ops fun_ethtool_ops = {
 	.get_sset_count      = fun_get_sset_count,
 	.get_strings         = fun_get_strings,
 	.get_ethtool_stats   = fun_get_ethtool_stats,
-	.get_rxnfc	     = fun_get_rxnfc,
 	.set_rxnfc           = fun_set_rxnfc,
+	.get_rx_ring_count   = fun_get_rx_ring_count,
 	.get_rxfh_indir_size = fun_get_rxfh_indir_size,
 	.get_rxfh_key_size   = fun_get_rxfh_key_size,
 	.get_rxfh            = fun_get_rxfh,

-- 
2.47.3