linux-kernel - [PATCH net-next 3/3] net: bcmgenet: Interrogate PHY for WAKE

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Date:   Tue, 16 May 2023 16:17:13 -0700
From:   Florian Fainelli <florian.fainelli@...adcom.com>
To:     netdev@...r.kernel.org
Cc:     Florian Fainelli <florian.fainelli@...adcom.com>,
        Doug Berger <opendmb@...il.com>,
        Florian Fainelli <f.fainelli@...il.com>,
        Broadcom internal kernel review list 
        <bcm-kernel-feedback-list@...adcom.com>,
        "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>, Andrew Lunn <andrew@...n.ch>,
        Heiner Kallweit <hkallweit1@...il.com>,
        Russell King <linux@...linux.org.uk>,
        linux-kernel@...r.kernel.org (open list)
Subject: [PATCH net-next 3/3] net: bcmgenet: Interrogate PHY for WAKE_FILTER programming

Determine whether the PHY can support waking up from the user programmed
network filter, and if it can utilize it.

Signed-off-by: Florian Fainelli <florian.fainelli@...adcom.com>>
---
 drivers/net/ethernet/broadcom/genet/bcmgenet.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index f28ffc31df22..bbd9d4b73402 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -1527,6 +1527,12 @@ static int bcmgenet_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd)
 	struct bcmgenet_priv *priv = netdev_priv(dev);
 	int err = 0;
 
+	if (dev->phydev) {
+		err = phy_ethtool_set_rxnfc(dev->phydev, cmd);
+		if (err != -EOPNOTSUPP)
+			return err;
+	}
+
 	switch (cmd->cmd) {
 	case ETHTOOL_SRXCLSRLINS:
 		err = bcmgenet_insert_flow(dev, cmd);
@@ -1582,6 +1588,12 @@ static int bcmgenet_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd,
 	int err = 0;
 	int i = 0;
 
+	if (dev->phydev) {
+		err = phy_ethtool_get_rxnfc(dev->phydev, cmd, rule_locs);
+		if (err != -EOPNOTSUPP)
+			return err;
+	}
+
 	switch (cmd->cmd) {
 	case ETHTOOL_GRXRINGS:
 		cmd->data = priv->hw_params->rx_queues ?: 1;
-- 
2.34.1


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