Commit 9c02ea54 authored by Niklas Söderlund's avatar Niklas Söderlund Committed by Jakub Kicinski
Browse files

net: sh_eth: Disable WoL if system can not suspend 



The MAC can't facilitate WoL if the system can't go to sleep. Gate the
WoL support callbacks in ethtool at compile time using CONFIG_PM_SLEEP.

Signed-off-by: default avatarNiklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Reviewed-by: default avatarAndrew Lunn <andrew@lunn.ch>
Reviewed-by: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
Link: https://patch.msgid.link/20250909085849.3808169-1-niklas.soderlund+renesas@ragnatech.se


Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent 38611e5a

drivers/net/ethernet/renesas/sh_eth.c

+4 −0
Original line number Diff line number Diff line
@@ -2360,6 +2360,7 @@ static int sh_eth_set_ringparam(struct net_device *ndev, 
	return 0;

}



#ifdef CONFIG_PM_SLEEP

static void sh_eth_get_wol(struct net_device *ndev, struct ethtool_wolinfo *wol)

{

	struct sh_eth_private *mdp = netdev_priv(ndev);
@@ -2386,6 +2387,7 @@ static int sh_eth_set_wol(struct net_device *ndev, struct ethtool_wolinfo *wol) 


	return 0;

}

#endif



static const struct ethtool_ops sh_eth_ethtool_ops = {

	.get_regs_len	= sh_eth_get_regs_len,
@@ -2401,8 +2403,10 @@ static const struct ethtool_ops sh_eth_ethtool_ops = { 
	.set_ringparam	= sh_eth_set_ringparam,

	.get_link_ksettings = phy_ethtool_get_link_ksettings,

	.set_link_ksettings = phy_ethtool_set_link_ksettings,

#ifdef CONFIG_PM_SLEEP

	.get_wol	= sh_eth_get_wol,

	.set_wol	= sh_eth_set_wol,

#endif

};



/* network device open function */