Merge branch 'add-wed-support-for-mt7988-chipset'

Lorenzo Bianconi says:

====================
Add WED support for MT7988 chipset

Similar to MT7622 and MT7986, introduce Wireless Ethernet Dispatcher (WED)
support for MT7988 chipset in order to offload to the hw packet engine traffic
received from LAN/WAN device to WLAN nic (MT7996E).
Add WED RX support in order to offload traffic received by WLAN nic to the
wired interfaces (LAN/WAN).
====================

Link: https://lore.kernel.org/r/cover.1695032290.git.lorenzo@kernel.org
Signed-off-by: Paolo Abeni <pabeni@redhat.com>

Author: Paolo Abeni

Documentation/devicetree/bindings/arm/mediatek/mediatek,mt7622-wed.yaml

@@ -22,6 +22,7 @@ properties:
           - mediatek,mt7622-wed
           - mediatek,mt7981-wed
           - mediatek,mt7986-wed
+          - mediatek,mt7988-wed
       - const: syscon
 
   reg:

Documentation/devicetree/bindings/soc/mediatek/mediatek,mt7986-wo-ccif.yaml

@@ -20,6 +20,7 @@ properties:
     items:
       - enum:
           - mediatek,mt7986-wo-ccif
+          - mediatek,mt7988-wo-ccif
       - const: syscon
 
   reg:

drivers/net/ethernet/mediatek/mtk_eth_soc.c

@@ -197,6 +197,7 @@ static const struct mtk_reg_map mt7988_reg_map = {
 	.wdma_base = {
 		[0]		= 0x4800,
 		[1]		= 0x4c00,
+		[2]		= 0x5000,
 	},
 	.pse_iq_sta		= 0x0180,
 	.pse_oq_sta		= 0x01a0,

drivers/net/ethernet/mediatek/mtk_eth_soc.h

@@ -1132,7 +1132,7 @@ struct mtk_reg_map {
 	u32	gdm1_cnt;
 	u32	gdma_to_ppe;
 	u32	ppe_base;
-	u32	wdma_base[2];
+	u32	wdma_base[3];
 	u32	pse_iq_sta;
 	u32	pse_oq_sta;
 };

drivers/net/ethernet/mediatek/mtk_ppe.c

@@ -425,7 +425,8 @@ int mtk_foe_entry_set_pppoe(struct mtk_eth *eth, struct mtk_foe_entry *entry,
 }
 
 int mtk_foe_entry_set_wdma(struct mtk_eth *eth, struct mtk_foe_entry *entry,
-			   int wdma_idx, int txq, int bss, int wcid)
+			   int wdma_idx, int txq, int bss, int wcid,
+			   bool amsdu_en)
 {
 	struct mtk_foe_mac_info *l2 = mtk_foe_entry_l2(eth, entry);
 	u32 *ib2 = mtk_foe_entry_ib2(eth, entry);
@@ -437,6 +438,7 @@ int mtk_foe_entry_set_wdma(struct mtk_eth *eth, struct mtk_foe_entry *entry,
 			 MTK_FOE_IB2_WDMA_WINFO_V2;
 		l2->w3info = FIELD_PREP(MTK_FOE_WINFO_WCID_V3, wcid) |
 			     FIELD_PREP(MTK_FOE_WINFO_BSS_V3, bss);
+		l2->amsdu = FIELD_PREP(MTK_FOE_WINFO_AMSDU_EN, amsdu_en);
 		break;
 	case 2:
 		*ib2 &= ~MTK_FOE_IB2_PORT_MG_V2;

drivers/net/ethernet/mediatek/mtk_ppe.h

@@ -88,13 +88,13 @@ enum {
 #define MTK_FOE_WINFO_BSS_V3		GENMASK(23, 16)
 #define MTK_FOE_WINFO_WCID_V3		GENMASK(15, 0)
 
-#define MTK_FOE_WINFO_PAO_USR_INFO	GENMASK(15, 0)
-#define MTK_FOE_WINFO_PAO_TID		GENMASK(19, 16)
-#define MTK_FOE_WINFO_PAO_IS_FIXEDRATE	BIT(20)
-#define MTK_FOE_WINFO_PAO_IS_PRIOR	BIT(21)
-#define MTK_FOE_WINFO_PAO_IS_SP		BIT(22)
-#define MTK_FOE_WINFO_PAO_HF		BIT(23)
-#define MTK_FOE_WINFO_PAO_AMSDU_EN	BIT(24)
+#define MTK_FOE_WINFO_AMSDU_USR_INFO	GENMASK(15, 0)
+#define MTK_FOE_WINFO_AMSDU_TID		GENMASK(19, 16)
+#define MTK_FOE_WINFO_AMSDU_IS_FIXEDRATE	BIT(20)
+#define MTK_FOE_WINFO_AMSDU_IS_PRIOR	BIT(21)
+#define MTK_FOE_WINFO_AMSDU_IS_SP	BIT(22)
+#define MTK_FOE_WINFO_AMSDU_HF		BIT(23)
+#define MTK_FOE_WINFO_AMSDU_EN		BIT(24)
 
 enum {
 	MTK_FOE_STATE_INVALID,
@@ -123,7 +123,7 @@ struct mtk_foe_mac_info {
 
 	/* netsys_v3 */
 	u32 w3info;
-	u32 wpao;
+	u32 amsdu;
 };
 
 /* software-only entry type */
@@ -392,7 +392,8 @@ int mtk_foe_entry_set_vlan(struct mtk_eth *eth, struct mtk_foe_entry *entry,
 int mtk_foe_entry_set_pppoe(struct mtk_eth *eth, struct mtk_foe_entry *entry,
 			    int sid);
 int mtk_foe_entry_set_wdma(struct mtk_eth *eth, struct mtk_foe_entry *entry,
-			   int wdma_idx, int txq, int bss, int wcid);
+			   int wdma_idx, int txq, int bss, int wcid,
+			   bool amsdu_en);
 int mtk_foe_entry_set_queue(struct mtk_eth *eth, struct mtk_foe_entry *entry,
 			    unsigned int queue);
 int mtk_foe_entry_commit(struct mtk_ppe *ppe, struct mtk_flow_entry *entry);

drivers/net/ethernet/mediatek/mtk_ppe_offload.c

@@ -111,6 +111,7 @@ mtk_flow_get_wdma_info(struct net_device *dev, const u8 *addr, struct mtk_wdma_i
 	info->queue = path->mtk_wdma.queue;
 	info->bss = path->mtk_wdma.bss;
 	info->wcid = path->mtk_wdma.wcid;
+	info->amsdu = path->mtk_wdma.amsdu;
 
 	return 0;
 }
@@ -192,7 +193,7 @@ mtk_flow_set_output_device(struct mtk_eth *eth, struct mtk_foe_entry *foe,
 
 	if (mtk_flow_get_wdma_info(dev, dest_mac, &info) == 0) {
 		mtk_foe_entry_set_wdma(eth, foe, info.wdma_idx, info.queue,
-				       info.bss, info.wcid);
+				       info.bss, info.wcid, info.amsdu);
 		if (mtk_is_netsys_v2_or_greater(eth)) {
 			switch (info.wdma_idx) {
 			case 0:
@@ -201,6 +202,9 @@ mtk_flow_set_output_device(struct mtk_eth *eth, struct mtk_foe_entry *foe,
 			case 1:
 				pse_port = PSE_WDMA1_PORT;
 				break;
+			case 2:
+				pse_port = PSE_WDMA2_PORT;
+				break;
 			default:
 				return -EINVAL;
 			}