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Diffstat (limited to 'target/linux/generic/pending-5.10/701-09-net-ethernet-mtk_eth_soc-remove-bridge-flow-offload-.patch')
-rw-r--r--target/linux/generic/pending-5.10/701-09-net-ethernet-mtk_eth_soc-remove-bridge-flow-offload-.patch44
1 files changed, 44 insertions, 0 deletions
diff --git a/target/linux/generic/pending-5.10/701-09-net-ethernet-mtk_eth_soc-remove-bridge-flow-offload-.patch b/target/linux/generic/pending-5.10/701-09-net-ethernet-mtk_eth_soc-remove-bridge-flow-offload-.patch
new file mode 100644
index 0000000000..2ff0b341f9
--- /dev/null
+++ b/target/linux/generic/pending-5.10/701-09-net-ethernet-mtk_eth_soc-remove-bridge-flow-offload-.patch
@@ -0,0 +1,44 @@
+From: Felix Fietkau <nbd@nbd.name>
+Date: Mon, 21 Feb 2022 15:55:19 +0100
+Subject: [PATCH] net: ethernet: mtk_eth_soc: remove bridge flow offload
+ type entry support
+
+According to MediaTek, this feature is not supported in current hardware
+
+Signed-off-by: Felix Fietkau <nbd@nbd.name>
+---
+
+--- a/drivers/net/ethernet/mediatek/mtk_ppe.c
++++ b/drivers/net/ethernet/mediatek/mtk_ppe.c
+@@ -84,13 +84,6 @@ static u32 mtk_ppe_hash_entry(struct mtk
+ u32 hash;
+
+ switch (FIELD_GET(MTK_FOE_IB1_PACKET_TYPE, e->ib1)) {
+- case MTK_PPE_PKT_TYPE_BRIDGE:
+- hv1 = e->bridge.src_mac_lo;
+- hv1 ^= ((e->bridge.src_mac_hi & 0xffff) << 16);
+- hv2 = e->bridge.src_mac_hi >> 16;
+- hv2 ^= e->bridge.dest_mac_lo;
+- hv3 = e->bridge.dest_mac_hi;
+- break;
+ case MTK_PPE_PKT_TYPE_IPV4_ROUTE:
+ case MTK_PPE_PKT_TYPE_IPV4_HNAPT:
+ hv1 = e->ipv4.orig.ports;
+@@ -572,7 +565,6 @@ int mtk_ppe_start(struct mtk_ppe *ppe)
+ MTK_PPE_FLOW_CFG_IP4_NAT |
+ MTK_PPE_FLOW_CFG_IP4_NAPT |
+ MTK_PPE_FLOW_CFG_IP4_DSLITE |
+- MTK_PPE_FLOW_CFG_L2_BRIDGE |
+ MTK_PPE_FLOW_CFG_IP4_NAT_FRAG;
+ ppe_w32(ppe, MTK_PPE_FLOW_CFG, val);
+
+--- a/drivers/net/ethernet/mediatek/mtk_ppe_debugfs.c
++++ b/drivers/net/ethernet/mediatek/mtk_ppe_debugfs.c
+@@ -32,7 +32,6 @@ static const char *mtk_foe_pkt_type_str(
+ static const char * const type_str[] = {
+ [MTK_PPE_PKT_TYPE_IPV4_HNAPT] = "IPv4 5T",
+ [MTK_PPE_PKT_TYPE_IPV4_ROUTE] = "IPv4 3T",
+- [MTK_PPE_PKT_TYPE_BRIDGE] = "L2",
+ [MTK_PPE_PKT_TYPE_IPV4_DSLITE] = "DS-LITE",
+ [MTK_PPE_PKT_TYPE_IPV6_ROUTE_3T] = "IPv6 3T",
+ [MTK_PPE_PKT_TYPE_IPV6_ROUTE_5T] = "IPv6 5T",