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realtek: eth: convert set_features() to regmap

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Use regmap_assign_bits() for conversion and much simpler code.

Signed-off-by: Markus Stockhausen <markus.stockhausen@gmx.de>
Link: https://github.com/openwrt/openwrt/pull/23067
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
This commit is contained in:
Markus Stockhausen 2026-04-23 20:13:45 +02:00 committed by Hauke Mehrtens
parent fb874fcef7
commit 4e927d77b4
1 changed files with 4 additions and 12 deletions
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16
target/linux/realtek/files-6.18/drivers/net/ethernet/rtl838x_eth.c
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@ -1272,12 +1272,8 @@ static int rteth_83xx_set_features(struct net_device *dev, netdev_features_t fea
{
struct rteth_ctrl *ctrl = netdev_priv(dev);
if ((features ^ dev->features) & NETIF_F_RXCSUM) {
if (!(features & NETIF_F_RXCSUM))
sw_w32_mask(BIT(3), 0, ctrl->r->mac_l2_port_ctrl);
else
sw_w32_mask(0, BIT(3), ctrl->r->mac_l2_port_ctrl);
}
if ((features ^ dev->features) & NETIF_F_RXCSUM)
regmap_assign_bits(ctrl->map, ctrl->r->mac_l2_port_ctrl, BIT(3), features & NETIF_F_RXCSUM);
return 0;
}
@ -1286,12 +1282,8 @@ static int rteth_93xx_set_features(struct net_device *dev, netdev_features_t fea
{
struct rteth_ctrl *ctrl = netdev_priv(dev);
if ((features ^ dev->features) & NETIF_F_RXCSUM) {
if (!(features & NETIF_F_RXCSUM))
sw_w32_mask(BIT(4), 0, ctrl->r->mac_l2_port_ctrl);
else
sw_w32_mask(0, BIT(4), ctrl->r->mac_l2_port_ctrl);
}
if ((features ^ dev->features) & NETIF_F_RXCSUM)
regmap_assign_bits(ctrl->map, ctrl->r->mac_l2_port_ctrl, BIT(4), features & NETIF_F_RXCSUM);
return 0;
}