recipes-kernel/linux/linux-mediatek-5.4/mediatek/patches-5.4/999-2742-drivers-net-dsa-mxl862xx.patch

From ae07baf1efdbd3705be90691b5ae606057b225b0 Mon Sep 17 00:00:00 2001
From: "neal.yen" <neal.yen@mediatek.com>
Date: Fri, 26 Jul 2024 15:05:19 +0800
Subject: [PATCH] 999-2742-drivers-net-dsa-mxl862xx

---
 drivers/net/dsa/Kconfig  |  2 ++
 drivers/net/dsa/Makefile |  1 +
 include/net/dsa.h        |  4 ++++
 net/dsa/Kconfig          | 13 +++++++++++++
 net/dsa/Makefile         |  2 ++
 6 files changed, 23 insertions(+)

diff --git a/drivers/net/dsa/Kconfig b/drivers/net/dsa/Kconfig
index a15dd0d..13ef0f0 100644
--- a/drivers/net/dsa/Kconfig
+++ b/drivers/net/dsa/Kconfig
@@ -54,6 +54,8 @@ source "drivers/net/dsa/microchip/Kconfig"
 
 source "drivers/net/dsa/mv88e6xxx/Kconfig"
 
+source "drivers/net/dsa/mxl862xx/Kconfig"
+
 source "drivers/net/dsa/sja1105/Kconfig"
 
 config NET_DSA_QCA8K
diff --git a/drivers/net/dsa/Makefile b/drivers/net/dsa/Makefile
index c36e793..263c052 100644
--- a/drivers/net/dsa/Makefile
+++ b/drivers/net/dsa/Makefile
@@ -23,3 +23,4 @@ obj-y				+= b53/
 obj-y				+= microchip/
 obj-y				+= mv88e6xxx/
 obj-y				+= sja1105/
+obj-y				+= mxl862xx/
diff --git a/include/net/dsa.h b/include/net/dsa.h
index 65cfa41..0c138e5 100644
--- a/include/net/dsa.h
+++ b/include/net/dsa.h
@@ -44,6 +44,8 @@ struct phylink_link_state;
 #define DSA_TAG_PROTO_KSZ8795_VALUE		14
 #define DSA_TAG_PROTO_RTL4_A_VALUE		17
 #define DSA_TAG_PROTO_ARHT_VALUE		28
+#define DSA_TAG_PROTO_MXL862_VALUE		29
+#define DSA_TAG_PROTO_MXL862_8021Q_VALUE	30
 
 enum dsa_tag_protocol {
 	DSA_TAG_PROTO_NONE		= DSA_TAG_PROTO_NONE_VALUE,
@@ -63,6 +65,8 @@ enum dsa_tag_protocol {
 	DSA_TAG_PROTO_KSZ8795		= DSA_TAG_PROTO_KSZ8795_VALUE,
 	DSA_TAG_PROTO_RTL4_A		= DSA_TAG_PROTO_RTL4_A_VALUE,
 	DSA_TAG_PROTO_ARHT		= DSA_TAG_PROTO_ARHT_VALUE,
+	DSA_TAG_PROTO_MXL862		= DSA_TAG_PROTO_MXL862_VALUE,
+	DSA_TAG_PROTO_MXL862_8021Q	= DSA_TAG_PROTO_MXL862_8021Q_VALUE,
 };
 
 struct packet_type;
diff --git a/net/dsa/Kconfig b/net/dsa/Kconfig
index 5da7a23..b0b9df1 100644
--- a/net/dsa/Kconfig
+++ b/net/dsa/Kconfig
@@ -86,6 +86,19 @@ config NET_DSA_TAG_KSZ
 	  Say Y if you want to enable support for tagging frames for the
 	  Microchip 8795/9477/9893 families of switches.
 
+config NET_DSA_TAG_MXL862
+	tristate "Tag driver for MxL862xx switches"
+	help
+	  Say Y or M if you want to enable support for tagging frames for the
+	  Maxlinear MxL862xx switches.
+
+config NET_DSA_TAG_MXL862_8021Q
+	tristate "Tag driver for MxL862xx switches, based on VLAN tags"
+	help
+	  Say Y or M if you want to enable support for tagging frames for the
+	  Maxlinear MxL862xx switches. This tagging variant is based on 4-byte wide VLAN
+	  tags
+
 config NET_DSA_TAG_RTL4_A
 	tristate "Tag driver for Realtek 4 byte protocol A tags"
 	help
diff --git a/net/dsa/Makefile b/net/dsa/Makefile
index b58ac0f..692b70f 100644
--- a/net/dsa/Makefile
+++ b/net/dsa/Makefile
@@ -17,3 +17,5 @@ obj-$(CONFIG_NET_DSA_TAG_QCA) += tag_qca.o
 obj-$(CONFIG_NET_DSA_TAG_SJA1105) += tag_sja1105.o
 obj-$(CONFIG_NET_DSA_TAG_TRAILER) += tag_trailer.o
 obj-$(CONFIG_NET_DSA_TAG_AIROHA) += tag_arht.o
+obj-$(CONFIG_NET_DSA_TAG_MXL862) += tag_mxl862xx.o
+obj-$(CONFIG_NET_DSA_TAG_MXL862_8021Q) += tag_mxl862xx_8021q.o
-- 
2.18.0