--- /dev/null
+From 064fbc4e9b5a6dbda7fe7b67dc7e9e95d31f8d75 Mon Sep 17 00:00:00 2001
+From: Daniel Golle <daniel@makrotopia.org>
+Date: Thu, 4 Jul 2024 11:14:55 +0100
+Subject: [PATCH] net: ethernet: mtk_eth_soc: implement .{get,set}_pauseparam
+ ethtool ops
+
+Implement operations to get and set flow-control link parameters.
+Both is done by simply calling phylink_ethtool_{get,set}_pauseparam().
+Fix whitespace in mtk_ethtool_ops while at it.
+
+Signed-off-by: Daniel Golle <daniel@makrotopia.org>
+Reviewed-by: Michal Kubiak <michal.kubiak@intel.com>
+Reviewed-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
+Tested-by: Rui Salvaterra <rsalvaterra@gmail.com>
+Link: https://patch.msgid.link/e3ece47323444631d6cb479f32af0dfd6d145be0.1720088047.git.daniel@makrotopia.org
+Signed-off-by: Jakub Kicinski <kuba@kernel.org>
+---
+ drivers/net/ethernet/mediatek/mtk_eth_soc.c | 18 +++++++++++++++++-
+ 1 file changed, 17 insertions(+), 1 deletion(-)
+
+--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+@@ -4462,6 +4462,20 @@ static int mtk_set_rxnfc(struct net_devi
+ return ret;
+ }
+
++static void mtk_get_pauseparam(struct net_device *dev, struct ethtool_pauseparam *pause)
++{
++ struct mtk_mac *mac = netdev_priv(dev);
++
++ phylink_ethtool_get_pauseparam(mac->phylink, pause);
++}
++
++static int mtk_set_pauseparam(struct net_device *dev, struct ethtool_pauseparam *pause)
++{
++ struct mtk_mac *mac = netdev_priv(dev);
++
++ return phylink_ethtool_set_pauseparam(mac->phylink, pause);
++}
++
+ static u16 mtk_select_queue(struct net_device *dev, struct sk_buff *skb,
+ struct net_device *sb_dev)
+ {
+@@ -4490,8 +4504,10 @@ static const struct ethtool_ops mtk_etht
+ .get_strings = mtk_get_strings,
+ .get_sset_count = mtk_get_sset_count,
+ .get_ethtool_stats = mtk_get_ethtool_stats,
++ .get_pauseparam = mtk_get_pauseparam,
++ .set_pauseparam = mtk_set_pauseparam,
+ .get_rxnfc = mtk_get_rxnfc,
+- .set_rxnfc = mtk_set_rxnfc,
++ .set_rxnfc = mtk_set_rxnfc,
+ };
+
+ static const struct net_device_ops mtk_netdev_ops = {
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
-@@ -5020,6 +5020,8 @@ static int mtk_probe(struct platform_dev
+@@ -5036,6 +5036,8 @@ static int mtk_probe(struct platform_dev
* for NAPI to work
*/
init_dummy_netdev(ð->dummy_dev);
return 0;
}
-@@ -4554,6 +4701,7 @@ static const struct net_device_ops mtk_n
+@@ -4570,6 +4717,7 @@ static const struct net_device_ops mtk_n
static int mtk_add_mac(struct mtk_eth *eth, struct device_node *np)
{
const __be32 *_id = of_get_property(np, "reg", NULL);
phy_interface_t phy_mode;
struct phylink *phylink;
struct mtk_mac *mac;
-@@ -4590,16 +4738,41 @@ static int mtk_add_mac(struct mtk_eth *e
+@@ -4606,16 +4754,41 @@ static int mtk_add_mac(struct mtk_eth *e
mac->id = id;
mac->hw = eth;
mac->of_node = np;
}
memset(mac->hwlro_ip, 0, sizeof(mac->hwlro_ip));
-@@ -4682,8 +4855,21 @@ static int mtk_add_mac(struct mtk_eth *e
+@@ -4698,8 +4871,21 @@ static int mtk_add_mac(struct mtk_eth *e
phy_interface_zero(mac->phylink_config.supported_interfaces);
__set_bit(PHY_INTERFACE_MODE_INTERNAL,
mac->phylink_config.supported_interfaces);
phylink = phylink_create(&mac->phylink_config,
of_fwnode_handle(mac->of_node),
phy_mode, &mtk_phylink_ops);
-@@ -4734,6 +4920,26 @@ free_netdev:
+@@ -4750,6 +4936,26 @@ free_netdev:
return err;
}
void mtk_eth_set_dma_device(struct mtk_eth *eth, struct device *dma_dev)
{
struct net_device *dev, *tmp;
-@@ -4880,7 +5086,8 @@ static int mtk_probe(struct platform_dev
+@@ -4896,7 +5102,8 @@ static int mtk_probe(struct platform_dev
regmap_write(cci, 0, 3);
}
err = mtk_sgmii_init(eth);
if (err)
-@@ -4991,6 +5198,24 @@ static int mtk_probe(struct platform_dev
+@@ -5007,6 +5214,24 @@ static int mtk_probe(struct platform_dev
}
}
if (MTK_HAS_CAPS(eth->soc->caps, MTK_SHARED_INT)) {
err = devm_request_irq(eth->dev, eth->irq[0],
mtk_handle_irq, 0,
-@@ -5094,6 +5319,11 @@ static int mtk_remove(struct platform_de
+@@ -5110,6 +5335,11 @@ static int mtk_remove(struct platform_de
mtk_stop(eth->netdev[i]);
mac = netdev_priv(eth->netdev[i]);
phylink_disconnect_phy(mac->phylink);