1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/net/ethernet/airoha/airoha_eth.h b/drivers/net/ethernet/airoha/airoha_eth.h
index f6d01a8e8da1..fe934f9ffe8a 100644
--- a/drivers/net/ethernet/airoha/airoha_eth.h
+++ b/drivers/net/ethernet/airoha/airoha_eth.h
@@ -245,6 +245,33 @@ struct airoha_hw_stats {
 	u64 rx_fragment;
 	u64 rx_jabber;
 	u64 rx_len[7];
+
+	struct {
+		/* Previous HW register values for 32-bit counter delta
+		 * tracking. Storing the last seen value and accumulating
+		 * (u32)(curr - prev) into the 64-bit software counter
+		 * handles wrap-around transparently via unsigned arithmetic.
+		 * tx_runt64/rx_runt64 hold the running sum of runt deltas.
+		 * These fields are never reported to userspace.
+		 */
+		u32 tx_drops;
+		u32 tx_broadcast;
+		u32 tx_multicast;
+		u32 tx_runt;
+		u32 tx_long;
+		u64 tx_runt64;
+		u32 rx_drops;
+		u32 rx_broadcast;
+		u32 rx_multicast;
+		u32 rx_errors;
+		u32 rx_crc_error;
+		u32 rx_over_errors;
+		u32 rx_fragment;
+		u32 rx_jabber;
+		u32 rx_runt;
+		u32 rx_long;
+		u64 rx_runt64;
+	} mib_prev;
 };
 
 enum {