[Linux-stm32] [PATCH v1] stmmac: mmc: dwmac4: Add ip payload error statistics

[Minda Chen]

Add dwmac4 ip payload error statistics, and rename discripter bit macro
because latest version descriptor IPCE bit claims include ip checksum
error and l4 segment length error.

Signed-off-by: Minda Chen <minda.chen at starfivetech.com>
---
 drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c | 2 ++
 drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.h | 2 +-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c
index 1c5802e0d7f4..14d9ad146241 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c
@@ -118,6 +118,8 @@ static int dwmac4_wrback_get_rx_status(struct stmmac_extra_stats *x,
 		x->ipv4_pkt_rcvd++;
 	if (rdes1 & RDES1_IPV6_HEADER)
 		x->ipv6_pkt_rcvd++;
+	if (rdes1 & RDES1_IP_PAYLOAD_ERROR)
+		x->ip_payload_err++;
 
 	if (message_type == RDES_EXT_NO_PTP)
 		x->no_ptp_rx_msg_type_ext++;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.h b/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.h
index 6da070ccd737..1ce6f43d545a 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.h
@@ -95,7 +95,7 @@
 #define RDES1_IPV4_HEADER		BIT(4)
 #define RDES1_IPV6_HEADER		BIT(5)
 #define RDES1_IP_CSUM_BYPASSED		BIT(6)
-#define RDES1_IP_CSUM_ERROR		BIT(7)
+#define RDES1_IP_PAYLOAD_ERROR		BIT(7)
 #define RDES1_PTP_MSG_TYPE_MASK		GENMASK(11, 8)
 #define RDES1_PTP_PACKET_TYPE		BIT(12)
 #define RDES1_PTP_VER			BIT(13)
-- 
2.17.1