Index: sys/dev/cxgbe/t4_sge.c
===================================================================
--- sys/dev/cxgbe/t4_sge.c
+++ sys/dev/cxgbe/t4_sge.c
@@ -2046,6 +2046,9 @@
 		rxq->vlan_extraction++;
 	}
 
+#ifdef NUMA
+	m0->m_pkthdr.numa_domain = ifp->if_numa_domain;
+#endif
 #if defined(INET) || defined(INET6)
 	if (iq->flags & IQ_LRO_ENABLED) {
 		if (sort_before_lro(lro)) {
Index: sys/dev/mlx5/mlx5_en/mlx5_en_rx.c
===================================================================
--- sys/dev/mlx5/mlx5_en/mlx5_en_rx.c
+++ sys/dev/mlx5/mlx5_en/mlx5_en_rx.c
@@ -520,6 +520,9 @@
 		mlx5e_build_rx_mbuf(cqe, rq, mb, byte_cnt);
 		rq->stats.bytes += byte_cnt;
 		rq->stats.packets++;
+#ifdef NUMA
+		mb->m_pkthdr.numa_domain = rq->ifp->if_numa_domain;
+#endif
 
 #if !defined(HAVE_TCP_LRO_RX)
 		tcp_lro_queue_mbuf(&rq->lro, mb);
Index: sys/kern/uipc_mbuf.c
===================================================================
--- sys/kern/uipc_mbuf.c
+++ sys/kern/uipc_mbuf.c
@@ -341,6 +341,9 @@
 #endif
 	m->m_data = m->m_pktdat;
 	bzero(&m->m_pkthdr, sizeof(m->m_pkthdr));
+#ifdef NUMA
+	m->m_pkthdr.numa_domain = M_NODOM;
+#endif
 #ifdef MAC
 	/* If the label init fails, fail the alloc */
 	error = mac_mbuf_init(m, how);
Index: sys/netinet/in_pcb.h
===================================================================
--- sys/netinet/in_pcb.h
+++ sys/netinet/in_pcb.h
@@ -272,7 +272,7 @@
 			 inp_hpts_calls :1,	/* (i) from output hpts */
 			 inp_input_calls :1,	/* (i) from input hpts */
 			 inp_spare_bits2 : 4;
-	uint8_t inp_spare_byte;		/* Compiler hole */
+	uint8_t inp_numa_domain;	/* numa domain */
 	void	*inp_ppcb;		/* (i) pointer to per-protocol pcb */
 	struct	socket *inp_socket;	/* (i) back pointer to socket */
 	uint32_t 	 inp_hptsslot;	/* Hpts wheel slot this tcb is Lock(i&b) */
Index: sys/netinet/in_pcb.c
===================================================================
--- sys/netinet/in_pcb.c
+++ sys/netinet/in_pcb.c
@@ -510,6 +510,9 @@
 	if (inp == NULL)
 		return (ENOBUFS);
 	bzero(&inp->inp_start_zero, inp_zero_size);
+#ifdef NUMA
+	inp->inp_numa_domain = M_NODOM;
+#endif
 	inp->inp_pcbinfo = pcbinfo;
 	inp->inp_socket = so;
 	inp->inp_cred = crhold(so->so_cred);
Index: sys/netinet/ip_output.c
===================================================================
--- sys/netinet/ip_output.c
+++ sys/netinet/ip_output.c
@@ -247,6 +247,9 @@
 			m->m_pkthdr.flowid = inp->inp_flowid;
 			M_HASHTYPE_SET(m, inp->inp_flowtype);
 		}
+#ifdef NUMA
+		m->m_pkthdr.numa_domain = inp->inp_numa_domain;
+#endif
 	}
 
 	if (ro == NULL) {
Index: sys/netinet/tcp_syncache.c
===================================================================
--- sys/netinet/tcp_syncache.c
+++ sys/netinet/tcp_syncache.c
@@ -777,6 +777,9 @@
 	if (m != NULL && M_HASHTYPE_GET(m) != M_HASHTYPE_NONE) {
 		inp->inp_flowid = m->m_pkthdr.flowid;
 		inp->inp_flowtype = M_HASHTYPE_GET(m);
+#ifdef NUMA
+		inp->inp_numa_domain = m->m_pkthdr.numa_domain;
+#endif
 	}
 
 	/*
Index: sys/netinet6/ip6_output.c
===================================================================
--- sys/netinet6/ip6_output.c
+++ sys/netinet6/ip6_output.c
@@ -322,6 +322,9 @@
 			m->m_pkthdr.flowid = inp->inp_flowid;
 			M_HASHTYPE_SET(m, inp->inp_flowtype);
 		}
+#ifdef NUMA
+		m->m_pkthdr.numa_domain = inp->inp_numa_domain;
+#endif
 	}
 
 #if defined(IPSEC) || defined(IPSEC_SUPPORT)