linux-kernel - [PATCH net-next 5/8] net: niu: convert to use .get_rx_ring

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Message-Id: <20260109-grxring_big_v1-v1-5-a0f77f732006@debian.org>
Date: Fri, 09 Jan 2026 09:40:56 -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 5/8] net: niu: 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/sun/niu.c | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/drivers/net/ethernet/sun/niu.c b/drivers/net/ethernet/sun/niu.c
index 893216b0e08d..f035e3bbbef8 100644
--- a/drivers/net/ethernet/sun/niu.c
+++ b/drivers/net/ethernet/sun/niu.c
@@ -7302,6 +7302,13 @@ static int niu_get_ethtool_tcam_all(struct niu *np,
 	return ret;
 }

+static u32 niu_get_rx_ring_count(struct net_device *dev)
+{
+	struct niu *np = netdev_priv(dev);
+
+	return np->num_rx_rings;
+}
+
 static int niu_get_nfc(struct net_device *dev, struct ethtool_rxnfc *cmd,
 		       u32 *rule_locs)
 {
@@ -7309,9 +7316,6 @@ static int niu_get_nfc(struct net_device *dev, struct ethtool_rxnfc *cmd,
 	int ret = 0;

 	switch (cmd->cmd) {
-	case ETHTOOL_GRXRINGS:
-		cmd->data = np->num_rx_rings;
-		break;
 	case ETHTOOL_GRXCLSRLCNT:
 		cmd->rule_cnt = tcam_get_valid_entry_cnt(np);
 		break;
@@ -7928,6 +7932,7 @@ static const struct ethtool_ops niu_ethtool_ops = {
 	.set_phys_id		= niu_set_phys_id,
 	.get_rxnfc		= niu_get_nfc,
 	.set_rxnfc		= niu_set_nfc,
+	.get_rx_ring_count	= niu_get_rx_ring_count,
 	.get_rxfh_fields	= niu_get_rxfh_fields,
 	.set_rxfh_fields	= niu_set_rxfh_fields,
 	.get_link_ksettings	= niu_get_link_ksettings,

-- 
2.47.3