On newer chips, this field is unused and contains some bits related to queue
assignment. Initialize it to 0 in those cases.
Fix offload_version on MT7621 and MT7623, which still need the previous value.
Signed-off-by: Felix Fietkau <[email protected]>
---
drivers/net/ethernet/mediatek/mtk_eth_soc.c | 4 ++--
drivers/net/ethernet/mediatek/mtk_ppe.c | 4 +++-
2 files changed, 5 insertions(+), 3 deletions(-)
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index fbfc23923bf5..9e5545242216 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -4312,7 +4312,7 @@ static const struct mtk_soc_data mt7621_data = {
.hw_features = MTK_HW_FEATURES,
.required_clks = MT7621_CLKS_BITMAP,
.required_pctl = false,
- .offload_version = 2,
+ .offload_version = 1,
.hash_offset = 2,
.foe_entry_size = sizeof(struct mtk_foe_entry) - 16,
.txrx = {
@@ -4351,7 +4351,7 @@ static const struct mtk_soc_data mt7623_data = {
.hw_features = MTK_HW_FEATURES,
.required_clks = MT7623_CLKS_BITMAP,
.required_pctl = true,
- .offload_version = 2,
+ .offload_version = 1,
.hash_offset = 2,
.foe_entry_size = sizeof(struct mtk_foe_entry) - 16,
.txrx = {
diff --git a/drivers/net/ethernet/mediatek/mtk_ppe.c b/drivers/net/ethernet/mediatek/mtk_ppe.c
index 2d8ca99f2467..3ee2bf53f9e5 100644
--- a/drivers/net/ethernet/mediatek/mtk_ppe.c
+++ b/drivers/net/ethernet/mediatek/mtk_ppe.c
@@ -175,6 +175,8 @@ int mtk_foe_entry_prepare(struct mtk_eth *eth, struct mtk_foe_entry *entry,
val = FIELD_PREP(MTK_FOE_IB2_DEST_PORT_V2, pse_port) |
FIELD_PREP(MTK_FOE_IB2_PORT_AG_V2, 0xf);
} else {
+ int port_mg = eth->soc->offload_version > 1 ? 0 : 0x3f;
+
val = FIELD_PREP(MTK_FOE_IB1_STATE, MTK_FOE_STATE_BIND) |
FIELD_PREP(MTK_FOE_IB1_PACKET_TYPE, type) |
FIELD_PREP(MTK_FOE_IB1_UDP, l4proto == IPPROTO_UDP) |
@@ -182,7 +184,7 @@ int mtk_foe_entry_prepare(struct mtk_eth *eth, struct mtk_foe_entry *entry,
entry->ib1 = val;
val = FIELD_PREP(MTK_FOE_IB2_DEST_PORT, pse_port) |
- FIELD_PREP(MTK_FOE_IB2_PORT_MG, 0x3f) |
+ FIELD_PREP(MTK_FOE_IB2_PORT_MG, port_mg) |
FIELD_PREP(MTK_FOE_IB2_PORT_AG, 0x1f);
}
--
2.38.1