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realtek: eth: remove fixed dsa coupling

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The ethernet driver has a hard link to the dsa driver. Especially
the setup_tc() function must be available when the driver loads.
Decouple it by using a dsa callback recipe.

Suggested-by: Balázs Triszka <info@balika011.hu>
Signed-off-by: Markus Stockhausen <markus.stockhausen@gmx.de>
Link: https://github.com/openwrt/openwrt/pull/22121
Signed-off-by: Robert Marko <robimarko@gmail.com>
This commit is contained in:
Markus Stockhausen 2026-02-20 20:48:54 +01:00 • committed by Robert Marko
parent c6bbdb6489
commit f45cfd1f43
1 changed files with 21 additions and 5 deletions
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26
target/linux/realtek/files-6.12/drivers/net/ethernet/rtl838x_eth.c
View file

@ -24,8 +24,6 @@
#include <asm/mach-rtl-otto/mach-rtl-otto.h>
#include "rtl838x_eth.h"
int rtl83xx_setup_tc(struct net_device *dev, enum tc_setup_type type, void *type_data);
#define RTETH_OWN_CPU 1
#define RTETH_RX_RING_SIZE 128
#define RTETH_RX_RINGS 2
@ -1366,6 +1364,23 @@ static struct phylink_pcs *rteth_mac_select_pcs(struct phylink_config *config,
return &ctrl->pcs;
}
static int rteth_setup_tc(struct net_device *dev, enum tc_setup_type type, void *type_data)
{
struct dsa_switch *ds;
struct dsa_port *dp;
if (!netdev_uses_dsa(dev))
return -EOPNOTSUPP;
dp = dev->dsa_ptr;
ds = dp->ds;
if (!ds->ops->port_setup_tc)
return -EOPNOTSUPP;
return ds->ops->port_setup_tc(ds, dp->index, type, type_data);
}
static const struct net_device_ops rteth_838x_netdev_ops = {
.ndo_open = rteth_open,
.ndo_stop = rteth_stop,
@ -1376,7 +1391,7 @@ static const struct net_device_ops rteth_838x_netdev_ops = {
.ndo_tx_timeout = rteth_tx_timeout,
.ndo_set_features = rteth_83xx_set_features,
.ndo_fix_features = rteth_fix_features,
.ndo_setup_tc = rtl83xx_setup_tc,
.ndo_setup_tc = rteth_setup_tc,
};
static const struct rteth_config rteth_838x_cfg = {
@ -1423,7 +1438,7 @@ static const struct net_device_ops rteth_839x_netdev_ops = {
.ndo_tx_timeout = rteth_tx_timeout,
.ndo_set_features = rteth_83xx_set_features,
.ndo_fix_features = rteth_fix_features,
.ndo_setup_tc = rtl83xx_setup_tc,
.ndo_setup_tc = rteth_setup_tc,
};
static const struct rteth_config rteth_839x_cfg = {
@ -1470,7 +1485,7 @@ static const struct net_device_ops rteth_930x_netdev_ops = {
.ndo_tx_timeout = rteth_tx_timeout,
.ndo_set_features = rteth_93xx_set_features,
.ndo_fix_features = rteth_fix_features,
.ndo_setup_tc = rtl83xx_setup_tc,
.ndo_setup_tc = rteth_setup_tc,
};
static const struct rteth_config rteth_930x_cfg = {
@ -1520,6 +1535,7 @@ static const struct net_device_ops rteth_931x_netdev_ops = {
.ndo_tx_timeout = rteth_tx_timeout,
.ndo_set_features = rteth_93xx_set_features,
.ndo_fix_features = rteth_fix_features,
.ndo_setup_tc = rteth_setup_tc,
};
static const struct rteth_config rteth_931x_cfg = {