Index: head/sys/dev/e1000/if_em.h
===================================================================
--- head/sys/dev/e1000/if_em.h
+++ head/sys/dev/e1000/if_em.h
@@ -473,13 +473,12 @@
 
 	/* Misc stats maintained by the driver */
 	unsigned long	dropped_pkts;
-	unsigned long	mbuf_alloc_failed;
-	unsigned long	mbuf_cluster_failed;
+	unsigned long	link_irq;
+	unsigned long	mbuf_defrag_failed;
+	unsigned long	no_tx_dma_setup;
 	unsigned long	no_tx_map_avail;
-        unsigned long	no_tx_dma_setup;
 	unsigned long	rx_overruns;
 	unsigned long	watchdog_events;
-	unsigned long	link_irq;
 
 	struct e1000_hw_stats stats;
 };
Index: head/sys/dev/e1000/if_em.c
===================================================================
--- head/sys/dev/e1000/if_em.c
+++ head/sys/dev/e1000/if_em.c
@@ -2035,9 +2035,9 @@
 	if (error == EFBIG && remap) {
 		struct mbuf *m;
 
-		m = m_defrag(*m_headp, M_NOWAIT);
+		m = m_collapse(*m_headp, M_NOWAIT, EM_MAX_SCATTER);
 		if (m == NULL) {
-			adapter->mbuf_alloc_failed++;
+			adapter->mbuf_defrag_failed++;
 			m_freem(*m_headp);
 			*m_headp = NULL;
 			return (ENOBUFS);
@@ -5493,18 +5493,15 @@
 	char namebuf[QUEUE_NAME_LEN];
 	
 	/* Driver Statistics */
-	SYSCTL_ADD_ULONG(ctx, child, OID_AUTO, "link_irq",
-			CTLFLAG_RD, &adapter->link_irq,
-			"Link MSIX IRQ Handled");
-	SYSCTL_ADD_ULONG(ctx, child, OID_AUTO, "mbuf_alloc_fail", 
-			 CTLFLAG_RD, &adapter->mbuf_alloc_failed,
-			 "Std mbuf failed");
-	SYSCTL_ADD_ULONG(ctx, child, OID_AUTO, "cluster_alloc_fail", 
-			 CTLFLAG_RD, &adapter->mbuf_cluster_failed,
-			 "Std mbuf cluster failed");
 	SYSCTL_ADD_ULONG(ctx, child, OID_AUTO, "dropped", 
 			CTLFLAG_RD, &adapter->dropped_pkts,
 			"Driver dropped packets");
+	SYSCTL_ADD_ULONG(ctx, child, OID_AUTO, "link_irq",
+			CTLFLAG_RD, &adapter->link_irq,
+			"Link MSIX IRQ Handled");
+	SYSCTL_ADD_ULONG(ctx, child, OID_AUTO, "mbuf_defrag_fail", 
+			 CTLFLAG_RD, &adapter->mbuf_defrag_failed,
+			 "Defragmenting mbuf chain failed");
 	SYSCTL_ADD_ULONG(ctx, child, OID_AUTO, "tx_dma_fail", 
 			CTLFLAG_RD, &adapter->no_tx_dma_setup,
 			"Driver tx dma failure in xmit");
Index: head/sys/dev/e1000/if_igb.h
===================================================================
--- head/sys/dev/e1000/if_igb.h
+++ head/sys/dev/e1000/if_igb.h
@@ -512,20 +512,19 @@
 	u8			*mta;
 
 	/* Misc stats maintained by the driver */
+	unsigned long		device_control;
 	unsigned long   	dropped_pkts;
+	unsigned long		eint_mask;
+	unsigned long		int_mask;
+	unsigned long		link_irq;
 	unsigned long   	mbuf_defrag_failed;
-	unsigned long   	mbuf_header_failed;
-	unsigned long   	mbuf_packet_failed;
 	unsigned long		no_tx_dma_setup;
-	unsigned long   	watchdog_events;
-	unsigned long		link_irq;
-	unsigned long		rx_overruns;
-	unsigned long		device_control;
-	unsigned long		rx_control;
-	unsigned long		int_mask;
-	unsigned long		eint_mask;
 	unsigned long		packet_buf_alloc_rx;
 	unsigned long		packet_buf_alloc_tx;
+	unsigned long		rx_control;
+	unsigned long		rx_overruns;
+	unsigned long   	watchdog_events;
+
 	/* Used in pf and vf */
 	void			*stats;
 
Index: head/sys/dev/e1000/if_igb.c
===================================================================
--- head/sys/dev/e1000/if_igb.c
+++ head/sys/dev/e1000/if_igb.c
@@ -1835,7 +1835,8 @@
 			/* Try it again? - one try */
 			if (remap == TRUE) {
 				remap = FALSE;
-				m = m_defrag(*m_headp, M_NOWAIT);
+				m = m_collapse(*m_headp, M_NOWAIT,
+				    IGB_MAX_SCATTER);
 				if (m == NULL) {
 					adapter->mbuf_defrag_failed++;
 					m_freem(*m_headp);
@@ -5826,12 +5827,15 @@
 	char namebuf[QUEUE_NAME_LEN];
 
 	/* Driver Statistics */
-	SYSCTL_ADD_ULONG(ctx, child, OID_AUTO, "link_irq", 
-			CTLFLAG_RD, &adapter->link_irq,
-			"Link MSIX IRQ Handled");
 	SYSCTL_ADD_ULONG(ctx, child, OID_AUTO, "dropped", 
 			CTLFLAG_RD, &adapter->dropped_pkts,
 			"Driver dropped packets");
+	SYSCTL_ADD_ULONG(ctx, child, OID_AUTO, "link_irq", 
+			CTLFLAG_RD, &adapter->link_irq,
+			"Link MSIX IRQ Handled");
+	SYSCTL_ADD_ULONG(ctx, child, OID_AUTO, "mbuf_defrag_fail",
+			CTLFLAG_RD, &adapter->mbuf_defrag_failed,
+			"Defragmenting mbuf chain failed");
 	SYSCTL_ADD_ULONG(ctx, child, OID_AUTO, "tx_dma_fail", 
 			CTLFLAG_RD, &adapter->no_tx_dma_setup,
 			"Driver tx dma failure in xmit");
Index: head/sys/dev/e1000/if_lem.h
===================================================================
--- head/sys/dev/e1000/if_lem.h
+++ head/sys/dev/e1000/if_lem.h
@@ -417,17 +417,17 @@
 
 	/* Misc stats maintained by the driver */
 	unsigned long	dropped_pkts;
-	unsigned long	mbuf_alloc_failed;
+	unsigned long	link_irq;
 	unsigned long	mbuf_cluster_failed;
+	unsigned long	mbuf_defrag_failed;
 	unsigned long	no_tx_desc_avail1;
 	unsigned long	no_tx_desc_avail2;
+	unsigned long	no_tx_dma_setup;
 	unsigned long	no_tx_map_avail;
-        unsigned long	no_tx_dma_setup;
 	unsigned long	watchdog_events;
-	unsigned long	rx_overruns;
 	unsigned long	rx_irq;
+	unsigned long	rx_overruns;
 	unsigned long	tx_irq;
-	unsigned long	link_irq;
 
 	/* 82547 workaround */
 	uint32_t	tx_fifo_size;
Index: head/sys/dev/e1000/if_lem.c
===================================================================
--- head/sys/dev/e1000/if_lem.c
+++ head/sys/dev/e1000/if_lem.c
@@ -1675,9 +1675,9 @@
 	if (error == EFBIG) {
 		struct mbuf *m;
 
-		m = m_defrag(*m_headp, M_NOWAIT);
+		m = m_collapse(*m_headp, M_NOWAIT, EM_MAX_SCATTER);
 		if (m == NULL) {
-			adapter->mbuf_alloc_failed++;
+			adapter->mbuf_defrag_failed++;
 			m_freem(*m_headp);
 			*m_headp = NULL;
 			return (ENOBUFS);
@@ -4526,12 +4526,12 @@
 	struct sysctl_oid_list *stat_list;
 
 	/* Driver Statistics */
-	SYSCTL_ADD_ULONG(ctx, child, OID_AUTO, "mbuf_alloc_fail", 
-			 CTLFLAG_RD, &adapter->mbuf_alloc_failed,
-			 "Std mbuf failed");
 	SYSCTL_ADD_ULONG(ctx, child, OID_AUTO, "cluster_alloc_fail", 
 			 CTLFLAG_RD, &adapter->mbuf_cluster_failed,
 			 "Std mbuf cluster failed");
+	SYSCTL_ADD_ULONG(ctx, child, OID_AUTO, "mbuf_defrag_fail", 
+			 CTLFLAG_RD, &adapter->mbuf_defrag_failed,
+			 "Defragmenting mbuf chain failed");
 	SYSCTL_ADD_ULONG(ctx, child, OID_AUTO, "dropped", 
 			CTLFLAG_RD, &adapter->dropped_pkts,
 			"Driver dropped packets");