linux-kernel - [PATCH net-next 2/9] net: atlantic: convert to use .get_rx_ring

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Message-Id: <20260121-grxring_big_v4-v1-2-07655be56bcf@debian.org>
Date: Wed, 21 Jan 2026 07:54:39 -0800
From: Breno Leitao <leitao@...ian.org>
To: Ajit Khaparde <ajit.khaparde@...adcom.com>, 
 Sriharsha Basavapatna <sriharsha.basavapatna@...adcom.com>, 
 Somnath Kotur <somnath.kotur@...adcom.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>, 
 Igor Russkikh <irusskikh@...vell.com>, Simon Horman <horms@...nel.org>, 
 "K. Y. Srinivasan" <kys@...rosoft.com>, 
 Haiyang Zhang <haiyangz@...rosoft.com>, Wei Liu <wei.liu@...nel.org>, 
 Dexuan Cui <decui@...rosoft.com>, Long Li <longli@...rosoft.com>, 
 Alexander Duyck <alexanderduyck@...com>, kernel-team@...a.com, 
 Edward Cree <ecree.xilinx@...il.com>, Brett Creeley <brett.creeley@....com>
Cc: netdev@...r.kernel.org, linux-kernel@...r.kernel.org, 
 oss-drivers@...igine.com, linux-hyperv@...r.kernel.org, 
 linux-net-drivers@....com, Breno Leitao <leitao@...ian.org>
Subject: [PATCH net-next 2/9] net: atlantic: 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/aquantia/atlantic/aq_ethtool.c | 15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)

diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c b/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c
index 6fef47ba0a59b..d8b5491c9cb2b 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c
@@ -500,20 +500,22 @@ static int aq_ethtool_set_rss(struct net_device *netdev,
 	return err;
 }

+static u32 aq_ethtool_get_rx_ring_count(struct net_device *ndev)
+{
+	struct aq_nic_s *aq_nic = netdev_priv(ndev);
+	struct aq_nic_cfg_s *cfg = aq_nic_get_cfg(aq_nic);
+
+	return cfg->vecs;
+}
+
 static int aq_ethtool_get_rxnfc(struct net_device *ndev,
 				struct ethtool_rxnfc *cmd,
 				u32 *rule_locs)
 {
 	struct aq_nic_s *aq_nic = netdev_priv(ndev);
-	struct aq_nic_cfg_s *cfg;
 	int err = 0;

-	cfg = aq_nic_get_cfg(aq_nic);
-
 	switch (cmd->cmd) {
-	case ETHTOOL_GRXRINGS:
-		cmd->data = cfg->vecs;
-		break;
 	case ETHTOOL_GRXCLSRLCNT:
 		cmd->rule_cnt = aq_get_rxnfc_count_all_rules(aq_nic);
 		break;
@@ -1072,6 +1074,7 @@ const struct ethtool_ops aq_ethtool_ops = {
 	.set_rxfh            = aq_ethtool_set_rss,
 	.get_rxnfc           = aq_ethtool_get_rxnfc,
 	.set_rxnfc           = aq_ethtool_set_rxnfc,
+	.get_rx_ring_count   = aq_ethtool_get_rx_ring_count,
 	.get_msglevel        = aq_get_msg_level,
 	.set_msglevel        = aq_set_msg_level,
 	.get_sset_count      = aq_ethtool_get_sset_count,

-- 
2.47.3