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

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>

diff --git a/target/linux/generic/backport-6.6/752-30-v6.10-net-ethernet-mtk_eth_soc-implement-.-get-set-_pausep.patch b/target/linux/generic/backport-6.6/752-30-v6.10-net-ethernet-mtk_eth_soc-implement-.-get-set-_pausep.patch
new file mode 100644 (file)
index 0000000..09d7054
--- /dev/null
+++ b/target/linux/generic/backport-6.6/752-30-v6.10-net-ethernet-mtk_eth_soc-implement-.-get-set-_pausep.patch
@@ -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
+@@ -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 = {

diff --git a/target/linux/generic/pending-6.6/702-net-ethernet-mtk_eth_soc-enable-threaded-NAPI.patch b/target/linux/generic/pending-6.6/702-net-ethernet-mtk_eth_soc-enable-threaded-NAPI.patch
index 4fbf6288c8908b39fa575e55ffb44225af491718..5563bf1f93c329342e8e253e2cfa62699e486380 100644 (file)
--- a/target/linux/generic/pending-6.6/702-net-ethernet-mtk_eth_soc-enable-threaded-NAPI.patch
+++ b/target/linux/generic/pending-6.6/702-net-ethernet-mtk_eth_soc-enable-threaded-NAPI.patch
@@ -10,7 +10,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
 
 --- 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(&eth->dummy_dev);

diff --git a/target/linux/generic/pending-6.6/737-net-ethernet-mtk_eth_soc-add-paths-and-SerDes-modes-.patch b/target/linux/generic/pending-6.6/737-net-ethernet-mtk_eth_soc-add-paths-and-SerDes-modes-.patch
index 89dc87e1a2cdee4b251531da9c83d2aa5015a0de..f9e10e57335f36bc65f4692b2b4a28729502ce08 100644 (file)
--- a/target/linux/generic/pending-6.6/737-net-ethernet-mtk_eth_soc-add-paths-and-SerDes-modes-.patch
+++ b/target/linux/generic/pending-6.6/737-net-ethernet-mtk_eth_soc-add-paths-and-SerDes-modes-.patch
@@ -510,7 +510,7 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
        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);
@@ -518,7 +518,7 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
        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;
@@ -568,7 +568,7 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
        }
  
        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);
@@ -590,7 +590,7 @@ 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);
-@@ -4734,6 +4920,26 @@ free_netdev:
+@@ -4750,6 +4936,26 @@ free_netdev:
        return err;
  }
  
@@ -617,7 +617,7 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
  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);
        }
  
@@ -627,7 +627,7 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
                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
                }
        }
  
@@ -652,7 +652,7 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
        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);