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Implement the get_wol and set_wol ethtool operations and map the standard ethtool WoL flags to the driver's host-sleep configuration. Support WAKE_UCAST, WAKE_MCAST, WAKE_BCAST, and WAKE_PHY to allow users to query and configure Wake-on-LAN behavior using standard ethtool interfaces. Signed-off-by: Jeff Chen --- drivers/net/wireless/nxp/nxpwifi/ethtool.c | 58 ++++++++++++++++++++++ 1 file changed, 58 insertions(+) create mode 100644 drivers/net/wireless/nxp/nxpwifi/ethtool.c diff --git a/drivers/net/wireless/nxp/nxpwifi/ethtool.c b/drivers/net/wireless/nxp/nxpwifi/ethtool.c new file mode 100644 index 000000000000..aabb635afcf5 --- /dev/null +++ b/drivers/net/wireless/nxp/nxpwifi/ethtool.c @@ -0,0 +1,58 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * nxpwifi: ethtool + * + * Copyright 2011-2024 NXP + */ + +#include "main.h" + +static void nxpwifi_ethtool_get_wol(struct net_device *dev, + struct ethtool_wolinfo *wol) +{ + struct nxpwifi_private *priv = nxpwifi_netdev_get_priv(dev); + u32 conditions = le32_to_cpu(priv->adapter->hs_cfg.conditions); + + wol->supported = WAKE_UCAST | WAKE_MCAST | WAKE_BCAST | WAKE_PHY; + + if (conditions == HS_CFG_COND_DEF) + return; + + if (conditions & HS_CFG_COND_UNICAST_DATA) + wol->wolopts |= WAKE_UCAST; + if (conditions & HS_CFG_COND_MULTICAST_DATA) + wol->wolopts |= WAKE_MCAST; + if (conditions & HS_CFG_COND_BROADCAST_DATA) + wol->wolopts |= WAKE_BCAST; + if (conditions & HS_CFG_COND_MAC_EVENT) + wol->wolopts |= WAKE_PHY; +} + +static int nxpwifi_ethtool_set_wol(struct net_device *dev, + struct ethtool_wolinfo *wol) +{ + struct nxpwifi_private *priv = nxpwifi_netdev_get_priv(dev); + u32 conditions = 0; + + if (wol->wolopts & ~(WAKE_UCAST | WAKE_MCAST | WAKE_BCAST | WAKE_PHY)) + return -EOPNOTSUPP; + + if (wol->wolopts & WAKE_UCAST) + conditions |= HS_CFG_COND_UNICAST_DATA; + if (wol->wolopts & WAKE_MCAST) + conditions |= HS_CFG_COND_MULTICAST_DATA; + if (wol->wolopts & WAKE_BCAST) + conditions |= HS_CFG_COND_BROADCAST_DATA; + if (wol->wolopts & WAKE_PHY) + conditions |= HS_CFG_COND_MAC_EVENT; + if (wol->wolopts == 0) + conditions |= HS_CFG_COND_DEF; + priv->adapter->hs_cfg.conditions = cpu_to_le32(conditions); + + return 0; +} + +const struct ethtool_ops nxpwifi_ethtool_ops = { + .get_wol = nxpwifi_ethtool_get_wol, + .set_wol = nxpwifi_ethtool_set_wol, +}; -- 2.34.1