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generic: 6.6: mtk_eth_soc: add support for flow-control settings

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Add patch implementing operations to get and set flow-control link
parameters of mtk_eth_soc via ethtool.

Signed-off-by: Daniel Golle <daniel@makrotopia.org>
(cherry picked from commit 4a2f712f85b5e29c5763e92a0cc47265580157a3)
This commit is contained in:
Daniel Golle 2024-07-04 02:19:01 +01:00 committed by Rafał Miłecki
parent 8c46dd1295
commit 97e6cc4387
4 changed files with 59 additions and 4 deletions
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55
target/linux/generic/backport-5.15/752-30-v6.10-net-ethernet-mtk_eth_soc-implement-.-get-set-_pausep.patch Normal file
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@ -0,0 +1,55 @@
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
@@ -4361,6 +4361,20 @@ 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)
{
@@ -4389,8 +4403,10 @@ 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 = {

2
target/linux/generic/pending-5.15/702-net-ethernet-mtk_eth_soc-enable-threaded-NAPI.patch
View File

@ -30,7 +30,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
}
return IRQ_HANDLED;
@@ -4899,6 +4899,8 @@ static int mtk_probe(struct platform_dev
@@ -4915,6 +4915,8 @@ static int mtk_probe(struct platform_dev
* for NAPI to work
*/
init_dummy_netdev(&eth->dummy_dev);

4
target/linux/generic/pending-5.15/737-net-ethernet-mtk_eth_soc-add-paths-and-SerDes-modes-.patch
View File

@ -479,7 +479,7 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
static const struct phylink_mac_ops mtk_phylink_ops = {
.validate = phylink_generic_validate,
.mac_select_pcs = mtk_mac_select_pcs,
@@ -4574,8 +4689,21 @@ static int mtk_add_mac(struct mtk_eth *e
@@ -4590,8 +4705,21 @@ 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);
@ -501,7 +501,7 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
phylink = phylink_create(&mac->phylink_config,
of_fwnode_handle(mac->of_node),
phy_mode, &mtk_phylink_ops);
@@ -4768,6 +4896,13 @@ static int mtk_probe(struct platform_dev
@@ -4784,6 +4912,13 @@ static int mtk_probe(struct platform_dev
if (err)
return err;

2
target/linux/generic/pending-5.15/738-net-ethernet-mtk_eth_soc-set-coherent-mask-to-get-PP.patch
View File

@ -32,7 +32,7 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -4844,7 +4844,10 @@ static int mtk_probe(struct platform_dev
@@ -4860,7 +4860,10 @@ static int mtk_probe(struct platform_dev
}
if (MTK_HAS_CAPS(eth->soc->caps, MTK_36BIT_DMA)) {