Index: sys/net/if.h
===================================================================
--- sys/net/if.h
+++ sys/net/if.h
@@ -597,6 +597,7 @@
 } ift_feature;
 
 typedef struct ifnet * if_t;
+typedef struct ifring * ifring_t;
 
 typedef void	(*if_input_t)(if_t, struct mbuf *);
 typedef int	(*if_transmit_t)(if_t, struct mbuf *);
Index: sys/net/if_var.h
===================================================================
--- sys/net/if_var.h
+++ sys/net/if_var.h
@@ -79,6 +79,29 @@
 	struct ifops		ift_ops;
 };
 
+struct ifrstat {
+	uint64_t ifrs_ifinput;
+	uint64_t ifrs_netisr;
+	uint64_t ifrs_ether;
+	uint64_t ifrs_ip;
+	uint64_t ifrs_ip6;
+	uint64_t ifrs_udp;
+	uint64_t ifrs_tcp;
+} __aligned(CACHE_LINE_SIZE);
+
+#define IFRSTAT_ADD(m, name, val)					\
+do {									\
+	if ((m)->m_pkthdr.ifring != NULL)				\
+		(m)->m_pkthdr.ifring->ifr_stats[curcpu].name += (val);	\
+} while (0)
+#define IFRSTAT_SUB(m, name, val)	IFRSTAT_ADD((m), name, -(val))
+#define IFRSTAT_INC(m, name)		IFRSTAT_ADD((m), name, 1)
+#define IFRSTAT_DEC(m, name)		IFRSTAT_SUB((m), name, 1)
+
+struct ifring {
+	struct ifrstat ifr_stats[MAXCPU]; /* Percpu counters */
+};
+
 /*
  * Many network stack modules want to store their software context associated
  * with an interface.  We used to give a pointer for everyone, but that yield