diff mbox series

[net-next] net: mtk_eth_soc: mediatek: fix ppe flow accounting for v1 hardware

Message ID d8474a95a528a4bec5121252205d179f357c7124.1682024624.git.daniel@makrotopia.org
State New
Headers
Series [net-next] net: mtk_eth_soc: mediatek: fix ppe flow accounting for v1 hardware |

Commit Message

Daniel Golle April 20, 2023, 9:06 p.m. UTC 
  From: Felix Fietkau <nbd@nbd.name>

Older chips (like MT7622) use a different bit in ib2 to enable hardware
counter support. Add macros for both and select the appropriate bit.

Fixes: 3fbe4d8c0e53 ("net: ethernet: mtk_eth_soc: ppe: add support for flow accounting")
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
---
 drivers/net/ethernet/mediatek/mtk_ppe.c | 10 ++++++++--
 drivers/net/ethernet/mediatek/mtk_ppe.h |  3 ++-
 2 files changed, 10 insertions(+), 3 deletions(-)

Comments

patchwork-bot+netdevbpf@kernel.org April 23, 2023, 12:30 p.m. UTC | #1 
Hello:

This patch was applied to netdev/net-next.git (main)
by David S. Miller <davem@davemloft.net>:

On Thu, 20 Apr 2023 22:06:42 +0100 you wrote:
> From: Felix Fietkau <nbd@nbd.name>
> 
> Older chips (like MT7622) use a different bit in ib2 to enable hardware
> counter support. Add macros for both and select the appropriate bit.
> 
> Fixes: 3fbe4d8c0e53 ("net: ethernet: mtk_eth_soc: ppe: add support for flow accounting")
> Signed-off-by: Felix Fietkau <nbd@nbd.name>
> Signed-off-by: Daniel Golle <daniel@makrotopia.org>
> 
> [...]

Here is the summary with links:
  - [net-next] net: mtk_eth_soc: mediatek: fix ppe flow accounting for v1 hardware
    https://git.kernel.org/netdev/net-next/c/4eaeca1fc43a

You are awesome, thank you!
diff mbox series

Patch

diff --git a/drivers/net/ethernet/mediatek/mtk_ppe.c b/drivers/net/ethernet/mediatek/mtk_ppe.c
index dd9581334b054..9129821f3ab8f 100644
--- a/drivers/net/ethernet/mediatek/mtk_ppe.c
+++ b/drivers/net/ethernet/mediatek/mtk_ppe.c
@@ -601,6 +601,7 @@  __mtk_foe_entry_commit(struct mtk_ppe *ppe, struct mtk_foe_entry *entry,
 	struct mtk_eth *eth = ppe->eth;
 	u16 timestamp = mtk_eth_timestamp(eth);
 	struct mtk_foe_entry *hwe;
+	u32 val;
 
 	if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) {
 		entry->ib1 &= ~MTK_FOE_IB1_BIND_TIMESTAMP_V2;
@@ -617,8 +618,13 @@  __mtk_foe_entry_commit(struct mtk_ppe *ppe, struct mtk_foe_entry *entry,
 	wmb();
 	hwe->ib1 = entry->ib1;
 
-	if (ppe->accounting)
-		*mtk_foe_entry_ib2(eth, hwe) |= MTK_FOE_IB2_MIB_CNT;
+	if (ppe->accounting) {
+		if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2))
+			val = MTK_FOE_IB2_MIB_CNT_V2;
+		else
+			val = MTK_FOE_IB2_MIB_CNT;
+		*mtk_foe_entry_ib2(eth, hwe) |= val;
+	}
 
 	dma_wmb();
 
diff --git a/drivers/net/ethernet/mediatek/mtk_ppe.h b/drivers/net/ethernet/mediatek/mtk_ppe.h
index e1aab2e8e2629..e51de31a52ec6 100644
--- a/drivers/net/ethernet/mediatek/mtk_ppe.h
+++ b/drivers/net/ethernet/mediatek/mtk_ppe.h
@@ -55,9 +55,10 @@  enum {
 #define MTK_FOE_IB2_PSE_QOS		BIT(4)
 #define MTK_FOE_IB2_DEST_PORT		GENMASK(7, 5)
 #define MTK_FOE_IB2_MULTICAST		BIT(8)
+#define MTK_FOE_IB2_MIB_CNT		BIT(10)
 
 #define MTK_FOE_IB2_WDMA_QID2		GENMASK(13, 12)
-#define MTK_FOE_IB2_MIB_CNT		BIT(15)
+#define MTK_FOE_IB2_MIB_CNT_V2		BIT(15)
 #define MTK_FOE_IB2_WDMA_DEVIDX		BIT(16)
 #define MTK_FOE_IB2_WDMA_WINFO		BIT(17)