netdev - [PATCH net-next] net: ethernet: mtk_ppe: add MTK_FOE_ENTRY_V{1,2}

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Message-ID: <725aa4b427e8ae2384ff1c8a32111fb24ceda231.1689762482.git.lorenzo@kernel.org>
Date: Wed, 19 Jul 2023 12:29:49 +0200
From: Lorenzo Bianconi <lorenzo@...nel.org>
To: netdev@...r.kernel.org
Cc: davem@...emloft.net,
	edumazet@...gle.com,
	kuba@...nel.org,
	pabeni@...hat.com,
	nbd@....name,
	john@...ozen.org,
	sean.wang@...iatek.com,
	Mark-MC.Lee@...iatek.com,
	lorenzo.bianconi@...hat.com,
	daniel@...rotopia.org
Subject: [PATCH net-next] net: ethernet: mtk_ppe: add MTK_FOE_ENTRY_V{1,2}_SIZE macros

Introduce MTK_FOE_ENTRY_V{1,2}_SIZE macros in order to make more
explicit foe_entry size for different chipset revisions.

Signed-off-by: Lorenzo Bianconi <lorenzo@...nel.org>
---
 drivers/net/ethernet/mediatek/mtk_eth_soc.c | 10 +++++-----
 drivers/net/ethernet/mediatek/mtk_ppe.h     |  3 +++
 2 files changed, 8 insertions(+), 5 deletions(-)

diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index 834c644b67db..7f9e23ddb3c4 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -4811,7 +4811,7 @@ static const struct mtk_soc_data mt7621_data = {
 	.required_pctl = false,
 	.offload_version = 1,
 	.hash_offset = 2,
-	.foe_entry_size = sizeof(struct mtk_foe_entry) - 16,
+	.foe_entry_size = MTK_FOE_ENTRY_V1_SIZE,
 	.txrx = {
 		.txd_size = sizeof(struct mtk_tx_dma),
 		.rxd_size = sizeof(struct mtk_rx_dma),
@@ -4832,7 +4832,7 @@ static const struct mtk_soc_data mt7622_data = {
 	.offload_version = 2,
 	.hash_offset = 2,
 	.has_accounting = true,
-	.foe_entry_size = sizeof(struct mtk_foe_entry) - 16,
+	.foe_entry_size = MTK_FOE_ENTRY_V1_SIZE,
 	.txrx = {
 		.txd_size = sizeof(struct mtk_tx_dma),
 		.rxd_size = sizeof(struct mtk_rx_dma),
@@ -4851,7 +4851,7 @@ static const struct mtk_soc_data mt7623_data = {
 	.required_pctl = true,
 	.offload_version = 1,
 	.hash_offset = 2,
-	.foe_entry_size = sizeof(struct mtk_foe_entry) - 16,
+	.foe_entry_size = MTK_FOE_ENTRY_V1_SIZE,
 	.txrx = {
 		.txd_size = sizeof(struct mtk_tx_dma),
 		.rxd_size = sizeof(struct mtk_rx_dma),
@@ -4889,8 +4889,8 @@ static const struct mtk_soc_data mt7981_data = {
 	.required_pctl = false,
 	.offload_version = 2,
 	.hash_offset = 4,
-	.foe_entry_size = sizeof(struct mtk_foe_entry),
 	.has_accounting = true,
+	.foe_entry_size = MTK_FOE_ENTRY_V2_SIZE,
 	.txrx = {
 		.txd_size = sizeof(struct mtk_tx_dma_v2),
 		.rxd_size = sizeof(struct mtk_rx_dma_v2),
@@ -4910,8 +4910,8 @@ static const struct mtk_soc_data mt7986_data = {
 	.required_pctl = false,
 	.offload_version = 2,
 	.hash_offset = 4,
-	.foe_entry_size = sizeof(struct mtk_foe_entry),
 	.has_accounting = true,
+	.foe_entry_size = MTK_FOE_ENTRY_V2_SIZE,
 	.txrx = {
 		.txd_size = sizeof(struct mtk_tx_dma_v2),
 		.rxd_size = sizeof(struct mtk_rx_dma_v2),
diff --git a/drivers/net/ethernet/mediatek/mtk_ppe.h b/drivers/net/ethernet/mediatek/mtk_ppe.h
index e51de31a52ec..fb6bf58172d9 100644
--- a/drivers/net/ethernet/mediatek/mtk_ppe.h
+++ b/drivers/net/ethernet/mediatek/mtk_ppe.h
@@ -216,6 +216,9 @@ struct mtk_foe_ipv6_6rd {
 	struct mtk_foe_mac_info l2;
 };
 
+#define MTK_FOE_ENTRY_V1_SIZE	80
+#define MTK_FOE_ENTRY_V2_SIZE	96
+
 struct mtk_foe_entry {
 	u32 ib1;
 
-- 
2.41.0