netdev - [PATCH RFC WIP 2/2] net: stmmac: dwmac-rk: add support for PHY wake on LAN

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date: Thu, 23 Nov 2023 13:14:14 +0100
From: Javier Carrasco <javier.carrasco@...fvision.net>
To: "David S. Miller" <davem@...emloft.net>, 
 Eric Dumazet <edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>, 
 Paolo Abeni <pabeni@...hat.com>, Rob Herring <robh+dt@...nel.org>, 
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>, 
 Conor Dooley <conor+dt@...nel.org>, Heiko Stuebner <heiko@...ech.de>, 
 David Wu <david.wu@...k-chips.com>, 
 Alexandre Torgue <alexandre.torgue@...s.st.com>, 
 Jose Abreu <joabreu@...opsys.com>, 
 Maxime Coquelin <mcoquelin.stm32@...il.com>
Cc: netdev@...r.kernel.org, devicetree@...r.kernel.org, 
 linux-arm-kernel@...ts.infradead.org, linux-rockchip@...ts.infradead.org, 
 linux-kernel@...r.kernel.org, linux-stm32@...md-mailman.stormreply.com, 
 Javier Carrasco <javier.carrasco@...fvision.net>
Subject: [PATCH RFC WIP 2/2] net: stmmac: dwmac-rk: add support for PHY
 wake on LAN

PHY WOL will be used if the rockhip,phy-wol property is defined. MAC WOL
will be preferred otherwise.

Signed-off-by: Javier Carrasco <javier.carrasco@...fvision.net>
---
 drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
index 382e8de1255d..c543566b4f90 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
@@ -1694,6 +1694,11 @@ static struct rk_priv_data *rk_gmac_setup(struct platform_device *pdev,
 	dev_info(dev, "integrated PHY? (%s).\n",
 		 bsp_priv->integrated_phy ? "yes" : "no");

+	if (of_property_read_bool(dev->of_node, "rockchip,phy-wol"))
+		plat->flags |= STMMAC_FLAG_USE_PHY_WOL;
+	else
+		plat->flags &= ~STMMAC_FLAG_USE_PHY_WOL;
+
 	bsp_priv->pdev = pdev;

 	return bsp_priv;

-- 
2.39.2