netdev - [PATCH net-next 1/5] eth: bnx2x: migrate to new RXFH callbacks

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Message-ID: <20250617014555.434790-2-kuba@kernel.org>
Date: Mon, 16 Jun 2025 18:45:51 -0700
From: Jakub Kicinski <kuba@...nel.org>
To: davem@...emloft.net
Cc: netdev@...r.kernel.org,
	edumazet@...gle.com,
	pabeni@...hat.com,
	andrew+netdev@...n.ch,
	horms@...nel.org,
	shayagr@...zon.com,
	akiyano@...zon.com,
	darinzon@...zon.com,
	skalluru@...vell.com,
	manishc@...vell.com,
	michael.chan@...adcom.com,
	pavan.chebbi@...adcom.com,
	sgoutham@...vell.com,
	gakula@...vell.com,
	sbhatta@...vell.com,
	hkelam@...vell.com,
	bbhushan2@...vell.com,
	Jakub Kicinski <kuba@...nel.org>
Subject: [PATCH net-next 1/5] eth: bnx2x: migrate to new RXFH callbacks

Migrate to new callbacks added by commit 9bb00786fc61 ("net: ethtool:
add dedicated callbacks for getting and setting rxfh fields").

The driver as no other RXNFC functionality so the SET callback can
be now removed.

Signed-off-by: Jakub Kicinski <kuba@...nel.org>
---
 .../ethernet/broadcom/bnx2x/bnx2x_ethtool.c   | 33 ++++++++-----------
 1 file changed, 13 insertions(+), 20 deletions(-)

diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
index 44199855ebfb..528ce9ca4f54 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
@@ -3318,8 +3318,11 @@ static int bnx2x_set_phys_id(struct net_device *dev,
 	return 0;
 }
 
-static int bnx2x_get_rss_flags(struct bnx2x *bp, struct ethtool_rxnfc *info)
+static int bnx2x_get_rxfh_fields(struct net_device *dev,
+				 struct ethtool_rxfh_fields *info)
 {
+	struct bnx2x *bp = netdev_priv(dev);
+
 	switch (info->flow_type) {
 	case TCP_V4_FLOW:
 	case TCP_V6_FLOW:
@@ -3361,20 +3364,21 @@ static int bnx2x_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info,
 	case ETHTOOL_GRXRINGS:
 		info->data = BNX2X_NUM_ETH_QUEUES(bp);
 		return 0;
-	case ETHTOOL_GRXFH:
-		return bnx2x_get_rss_flags(bp, info);
 	default:
 		DP(BNX2X_MSG_ETHTOOL, "Command parameters not supported\n");
 		return -EOPNOTSUPP;
 	}
 }
 
-static int bnx2x_set_rss_flags(struct bnx2x *bp, struct ethtool_rxnfc *info)
+static int bnx2x_set_rxfh_fields(struct net_device *dev,
+				 const struct ethtool_rxfh_fields *info,
+				 struct netlink_ext_ack *extack)
 {
+	struct bnx2x *bp = netdev_priv(dev);
 	int udp_rss_requested;
 
 	DP(BNX2X_MSG_ETHTOOL,
-	   "Set rss flags command parameters: flow type = %d, data = %llu\n",
+	   "Set rss flags command parameters: flow type = %d, data = %u\n",
 	   info->flow_type, info->data);
 
 	switch (info->flow_type) {
@@ -3460,19 +3464,6 @@ static int bnx2x_set_rss_flags(struct bnx2x *bp, struct ethtool_rxnfc *info)
 	}
 }
 
-static int bnx2x_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info)
-{
-	struct bnx2x *bp = netdev_priv(dev);
-
-	switch (info->cmd) {
-	case ETHTOOL_SRXFH:
-		return bnx2x_set_rss_flags(bp, info);
-	default:
-		DP(BNX2X_MSG_ETHTOOL, "Command parameters not supported\n");
-		return -EOPNOTSUPP;
-	}
-}
-
 static u32 bnx2x_get_rxfh_indir_size(struct net_device *dev)
 {
 	return T_ETH_INDIRECTION_TABLE_SIZE;
@@ -3684,10 +3675,11 @@ static const struct ethtool_ops bnx2x_ethtool_ops = {
 	.set_phys_id		= bnx2x_set_phys_id,
 	.get_ethtool_stats	= bnx2x_get_ethtool_stats,
 	.get_rxnfc		= bnx2x_get_rxnfc,
-	.set_rxnfc		= bnx2x_set_rxnfc,
 	.get_rxfh_indir_size	= bnx2x_get_rxfh_indir_size,
 	.get_rxfh		= bnx2x_get_rxfh,
 	.set_rxfh		= bnx2x_set_rxfh,
+	.get_rxfh_fields	= bnx2x_get_rxfh_fields,
+	.set_rxfh_fields	= bnx2x_set_rxfh_fields,
 	.get_channels		= bnx2x_get_channels,
 	.set_channels		= bnx2x_set_channels,
 	.get_module_info	= bnx2x_get_module_info,
@@ -3711,10 +3703,11 @@ static const struct ethtool_ops bnx2x_vf_ethtool_ops = {
 	.get_strings		= bnx2x_get_strings,
 	.get_ethtool_stats	= bnx2x_get_ethtool_stats,
 	.get_rxnfc		= bnx2x_get_rxnfc,
-	.set_rxnfc		= bnx2x_set_rxnfc,
 	.get_rxfh_indir_size	= bnx2x_get_rxfh_indir_size,
 	.get_rxfh		= bnx2x_get_rxfh,
 	.set_rxfh		= bnx2x_set_rxfh,
+	.get_rxfh_fields	= bnx2x_get_rxfh_fields,
+	.set_rxfh_fields	= bnx2x_set_rxfh_fields,
 	.get_channels		= bnx2x_get_channels,
 	.set_channels		= bnx2x_set_channels,
 	.get_link_ksettings	= bnx2x_get_vf_link_ksettings,
-- 
2.49.0