diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index e5d95c5ce1ad..ccd90156aebc 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -4,7 +4,7 @@
  * Copyright (C) 2001, 2002, 2003, 2004 David S. Miller (davem@redhat.com)
  * Copyright (C) 2001, 2002, 2003 Jeff Garzik (jgarzik@pobox.com)
  * Copyright (C) 2004 Sun Microsystems Inc.
- * Copyright (C) 2005-2013 Broadcom Corporation.
+ * Copyright (C) 2005-2014 Broadcom Corporation.
  *
  * Firmware is:
  *	Derived from proprietary unpublished source code,
@@ -94,10 +94,10 @@ static inline void _tg3_flag_clear(enum TG3_FLAGS flag, unsigned long *bits)
 
 #define DRV_MODULE_NAME		"tg3"
 #define TG3_MAJ_NUM			3
-#define TG3_MIN_NUM			136
+#define TG3_MIN_NUM			137
 #define DRV_MODULE_VERSION	\
 	__stringify(TG3_MAJ_NUM) "." __stringify(TG3_MIN_NUM)
-#define DRV_MODULE_RELDATE	"Jan 03, 2014"
+#define DRV_MODULE_RELDATE	"May 11, 2014"
 
 #define RESET_KIND_SHUTDOWN	0
 #define RESET_KIND_INIT		1
@@ -7871,9 +7871,7 @@ tg3_tso_bug_end:
 	return NETDEV_TX_OK;
 }
 
-/* hard_start_xmit for devices that have the 4G bug and/or 40-bit bug and
- * support TG3_FLAG_HW_TSO_1 or firmware TSO only.
- */
+/* hard_start_xmit for all devices */
 static netdev_tx_t tg3_start_xmit(struct sk_buff *skb, struct net_device *dev)
 {
 	struct tg3 *tp = netdev_priv(dev);
@@ -7884,6 +7882,10 @@ static netdev_tx_t tg3_start_xmit(struct sk_buff *skb, struct net_device *dev)
 	struct tg3_napi *tnapi;
 	struct netdev_queue *txq;
 	unsigned int last;
+	struct iphdr *iph = NULL;
+	struct tcphdr *tcph = NULL;
+	__sum16 tcp_csum = 0, ip_csum = 0;
+	__be16 ip_tot_len = 0;
 
 	txq = netdev_get_tx_queue(dev, skb_get_queue_mapping(skb));
 	tnapi = &tp->napi[skb_get_queue_mapping(skb)];
@@ -7915,7 +7917,6 @@ static netdev_tx_t tg3_start_xmit(struct sk_buff *skb, struct net_device *dev)
 
 	mss = skb_shinfo(skb)->gso_size;
 	if (mss) {
-		struct iphdr *iph;
 		u32 tcp_opt_len, hdr_len;
 
 		if (skb_cow_head(skb, 0))
@@ -7927,27 +7928,31 @@ static netdev_tx_t tg3_start_xmit(struct sk_buff *skb, struct net_device *dev)
 		hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb) - ETH_HLEN;
 
 		if (!skb_is_gso_v6(skb)) {
+			if (unlikely((ETH_HLEN + hdr_len) > 80) &&
+			    tg3_flag(tp, TSO_BUG))
+				return tg3_tso_bug(tp, skb);
+
+			ip_csum = iph->check;
+			ip_tot_len = iph->tot_len;
 			iph->check = 0;
 			iph->tot_len = htons(mss + hdr_len);
 		}
 
-		if (unlikely((ETH_HLEN + hdr_len) > 80) &&
-		    tg3_flag(tp, TSO_BUG))
-			return tg3_tso_bug(tp, skb);
-
 		base_flags |= (TXD_FLAG_CPU_PRE_DMA |
 			       TXD_FLAG_CPU_POST_DMA);
 
+		tcph = tcp_hdr(skb);
+		tcp_csum = tcph->check;
+
 		if (tg3_flag(tp, HW_TSO_1) ||
 		    tg3_flag(tp, HW_TSO_2) ||
 		    tg3_flag(tp, HW_TSO_3)) {
-			tcp_hdr(skb)->check = 0;
+			tcph->check = 0;
 			base_flags &= ~TXD_FLAG_TCPUDP_CSUM;
-		} else
-			tcp_hdr(skb)->check = ~csum_tcpudp_magic(iph->saddr,
-								 iph->daddr, 0,
-								 IPPROTO_TCP,
-								 0);
+		} else {
+			tcph->check = ~csum_tcpudp_magic(iph->saddr, iph->daddr,
+							 0, IPPROTO_TCP, 0);
+		}
 
 		if (tg3_flag(tp, HW_TSO_3)) {
 			mss |= (hdr_len & 0xc) << 12;
@@ -8047,6 +8052,18 @@ static netdev_tx_t tg3_start_xmit(struct sk_buff *skb, struct net_device *dev)
 	if (would_hit_hwbug) {
 		tg3_tx_skb_unmap(tnapi, tnapi->tx_prod, i);
 
+		if (mss) {
+			/* If it's a TSO packet, do GSO instead of
+			 * allocating and copying to a large linear SKB
+			 */
+			if (ip_tot_len) {
+				iph->check = ip_csum;
+				iph->tot_len = ip_tot_len;
+			}
+			tcph->check = tcp_csum;
+			return tg3_tso_bug(tp, skb);
+		}
+
 		/* If the workaround fails due to memory/mapping
 		 * failure, silently drop this packet.
 		 */
diff --git a/drivers/net/ethernet/broadcom/tg3.h b/drivers/net/ethernet/broadcom/tg3.h
index 04321e5a356e..461accaf0aa4 100644
--- a/drivers/net/ethernet/broadcom/tg3.h
+++ b/drivers/net/ethernet/broadcom/tg3.h
@@ -4,7 +4,7 @@
  * Copyright (C) 2001, 2002, 2003, 2004 David S. Miller (davem@redhat.com)
  * Copyright (C) 2001 Jeff Garzik (jgarzik@pobox.com)
  * Copyright (C) 2004 Sun Microsystems Inc.
- * Copyright (C) 2007-2013 Broadcom Corporation.
+ * Copyright (C) 2007-2014 Broadcom Corporation.
  */
 
 #ifndef _T3_H