generic: 6.1, 6.6: mt7530: import accepted patches

Import patches for the MT7530 DSA driver from net-next tree:
 cae425cb43fe net: dsa: allow DSA switch drivers to provide their own phylink mac ops
 dd0c9855b413 net: dsa: introduce dsa_phylink_to_port()
 7c5e37d7ee78 net: dsa: mt7530: simplify core operations
 868ff5f4944a net: dsa: mt7530-mdio: read PHY address of switch from device tree
 2c606d138518 net: dsa: mt7530: fix port mirroring for MT7988 SoC switch
 d59cf049c837 net: dsa: mt7530: fix mirroring frames received on local port
 62d6d91db98a net: dsa: mt7530: provide own phylink MAC operations

Signed-off-by: Daniel Golle <daniel@makrotopia.org>

1 files changed, 90 insertions, 0 deletions

diff --git a/target/linux/generic/backport-6.6/763-v6.10-net-dsa-introduce-dsa_phylink_to_port.patch b/target/linux/generic/backport-6.6/763-v6.10-net-dsa-introduce-dsa_phylink_to_port.patch
new file mode 100644
index 0000000000..0e7ace9d1a
--- /dev/null
+++ b/target/linux/generic/backport-6.6/763-v6.10-net-dsa-introduce-dsa_phylink_to_port.patch
@@ -0,0 +1,90 @@
+From f13b2b33c7674fa0988dfaa9adb95d7d912b489f Mon Sep 17 00:00:00 2001
+From: "Russell King (Oracle)" <rmk+kernel@armlinux.org.uk>
+Date: Wed, 10 Apr 2024 20:42:38 +0100
+Subject: [PATCH 1/2] net: dsa: introduce dsa_phylink_to_port()
+
+We convert from a phylink_config struct to a dsa_port struct in many
+places, let's provide a helper for this.
+
+Reviewed-by: Andrew Lunn <andrew@lunn.ch>
+Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com>
+Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
+Reviewed-by: Vladimir Oltean <olteanv@gmail.com>
+Link: https://lore.kernel.org/r/E1rudqA-006K9B-85@rmk-PC.armlinux.org.uk
+Signed-off-by: Jakub Kicinski <kuba@kernel.org>
+---
+ include/net/dsa.h |  6 ++++++
+ net/dsa/port.c    | 12 ++++++------
+ 2 files changed, 12 insertions(+), 6 deletions(-)
+
+--- a/include/net/dsa.h
++++ b/include/net/dsa.h
+@@ -327,6 +327,12 @@ struct dsa_port {
+ 	};
+ };
+ 
++static inline struct dsa_port *
++dsa_phylink_to_port(struct phylink_config *config)
++{
++	return container_of(config, struct dsa_port, pl_config);
++}
++
+ /* TODO: ideally DSA ports would have a single dp->link_dp member,
+  * and no dst->rtable nor this struct dsa_link would be needed,
+  * but this would require some more complex tree walking,
+--- a/net/dsa/port.c
++++ b/net/dsa/port.c
+@@ -1572,7 +1572,7 @@ static struct phylink_pcs *
+ dsa_port_phylink_mac_select_pcs(struct phylink_config *config,
+ 				phy_interface_t interface)
+ {
+-	struct dsa_port *dp = container_of(config, struct dsa_port, pl_config);
++	struct dsa_port *dp = dsa_phylink_to_port(config);
+ 	struct phylink_pcs *pcs = ERR_PTR(-EOPNOTSUPP);
+ 	struct dsa_switch *ds = dp->ds;
+ 
+@@ -1586,7 +1586,7 @@ static int dsa_port_phylink_mac_prepare(
+ 					unsigned int mode,
+ 					phy_interface_t interface)
+ {
+-	struct dsa_port *dp = container_of(config, struct dsa_port, pl_config);
++	struct dsa_port *dp = dsa_phylink_to_port(config);
+ 	struct dsa_switch *ds = dp->ds;
+ 	int err = 0;
+ 
+@@ -1601,7 +1601,7 @@ static void dsa_port_phylink_mac_config(
+ 					unsigned int mode,
+ 					const struct phylink_link_state *state)
+ {
+-	struct dsa_port *dp = container_of(config, struct dsa_port, pl_config);
++	struct dsa_port *dp = dsa_phylink_to_port(config);
+ 	struct dsa_switch *ds = dp->ds;
+ 
+ 	if (!ds->ops->phylink_mac_config)
+@@ -1614,7 +1614,7 @@ static int dsa_port_phylink_mac_finish(s
+ 				       unsigned int mode,
+ 				       phy_interface_t interface)
+ {
+-	struct dsa_port *dp = container_of(config, struct dsa_port, pl_config);
++	struct dsa_port *dp = dsa_phylink_to_port(config);
+ 	struct dsa_switch *ds = dp->ds;
+ 	int err = 0;
+ 
+@@ -1629,7 +1629,7 @@ static void dsa_port_phylink_mac_link_do
+ 					   unsigned int mode,
+ 					   phy_interface_t interface)
+ {
+-	struct dsa_port *dp = container_of(config, struct dsa_port, pl_config);
++	struct dsa_port *dp = dsa_phylink_to_port(config);
+ 	struct phy_device *phydev = NULL;
+ 	struct dsa_switch *ds = dp->ds;
+ 
+@@ -1652,7 +1652,7 @@ static void dsa_port_phylink_mac_link_up
+ 					 int speed, int duplex,
+ 					 bool tx_pause, bool rx_pause)
+ {
+-	struct dsa_port *dp = container_of(config, struct dsa_port, pl_config);
++	struct dsa_port *dp = dsa_phylink_to_port(config);
+ 	struct dsa_switch *ds = dp->ds;
+ 
+ 	if (!ds->ops->phylink_mac_link_up) {