diff --git a/drivers/net/atl1/atl1_main.c b/drivers/net/atl1/atl1_main.c
index 8d59947..d60c221 100644
--- a/drivers/net/atl1/atl1_main.c
+++ b/drivers/net/atl1/atl1_main.c
@@ -1298,9 +1298,10 @@
 
 			iph->tot_len = 0;
 			iph->check = 0;
-			skb->h.th->check = ~csum_tcpudp_magic(iph->saddr,
-							      iph->daddr, 0,
-							      IPPROTO_TCP, 0);
+			tcp_hdr(skb)->check = ~csum_tcpudp_magic(iph->saddr,
+								 iph->daddr, 0,
+								 IPPROTO_TCP,
+								 0);
 			ipofst = skb_network_offset(skb);
 			if (ipofst != ENET_HEADER_SIZE) /* 802.3 frame */
 				tso->tsopl |= 1 << TSO_PARAM_ETHTYPE_SHIFT;
diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c
index 73512fb..7e7b5f3 100644
--- a/drivers/net/bnx2.c
+++ b/drivers/net/bnx2.c
@@ -4524,7 +4524,7 @@
 		vlan_tag_flags |= TX_BD_FLAGS_SW_LSO;
 
 		tcp_opt_len = 0;
-		if (skb->h.th->doff > 5)
+		if (tcp_hdr(skb)->doff > 5)
 			tcp_opt_len = tcp_optlen(skb);
 
 		ip_tcp_len = ip_hdrlen(skb) + sizeof(struct tcphdr);
@@ -4532,9 +4532,9 @@
 		iph = ip_hdr(skb);
 		iph->check = 0;
 		iph->tot_len = htons(mss + ip_tcp_len + tcp_opt_len);
-		skb->h.th->check = ~csum_tcpudp_magic(iph->saddr, iph->daddr,
-						      0, IPPROTO_TCP, 0);
-
+		tcp_hdr(skb)->check = ~csum_tcpudp_magic(iph->saddr,
+							 iph->daddr, 0,
+							 IPPROTO_TCP, 0);
 		if (tcp_opt_len || (iph->ihl > 5)) {
 			vlan_tag_flags |= ((iph->ihl - 5) +
 					   (tcp_opt_len >> 2)) << 8;
diff --git a/drivers/net/chelsio/sge.c b/drivers/net/chelsio/sge.c
index a4204df..43e92f9 100644
--- a/drivers/net/chelsio/sge.c
+++ b/drivers/net/chelsio/sge.c
@@ -1872,7 +1872,7 @@
 		hdr->opcode = CPL_TX_PKT_LSO;
 		hdr->ip_csum_dis = hdr->l4_csum_dis = 0;
 		hdr->ip_hdr_words = ip_hdr(skb)->ihl;
-		hdr->tcp_hdr_words = skb->h.th->doff;
+		hdr->tcp_hdr_words = tcp_hdr(skb)->doff;
 		hdr->eth_type_mss = htons(MK_ETH_TYPE_MSS(eth_type,
 							  skb_shinfo(skb)->gso_size));
 		hdr->len = htonl(skb->len - sizeof(*hdr));
diff --git a/drivers/net/cxgb3/sge.c b/drivers/net/cxgb3/sge.c
index d38b1bc..a70fe914 100644
--- a/drivers/net/cxgb3/sge.c
+++ b/drivers/net/cxgb3/sge.c
@@ -901,7 +901,7 @@
 		    CPL_ETH_II : CPL_ETH_II_VLAN;
 		tso_info |= V_LSO_ETH_TYPE(eth_type) |
 		    V_LSO_IPHDR_WORDS(ip_hdr(skb)->ihl) |
-		    V_LSO_TCPHDR_WORDS(skb->h.th->doff);
+		    V_LSO_TCPHDR_WORDS(tcp_hdr(skb)->doff);
 		hdr->lso_info = htonl(tso_info);
 		flits = 3;
 	} else {
diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c
index 4572fbb..e86deb2 100644
--- a/drivers/net/e1000/e1000_main.c
+++ b/drivers/net/e1000/e1000_main.c
@@ -2893,14 +2893,15 @@
 			struct iphdr *iph = ip_hdr(skb);
 			iph->tot_len = 0;
 			iph->check = 0;
-			skb->h.th->check = ~csum_tcpudp_magic(iph->saddr,
-							      iph->daddr, 0,
-							      IPPROTO_TCP, 0);
+			tcp_hdr(skb)->check = ~csum_tcpudp_magic(iph->saddr,
+								 iph->daddr, 0,
+								 IPPROTO_TCP,
+								 0);
 			cmd_length = E1000_TXD_CMD_IP;
 			ipcse = skb_transport_offset(skb) - 1;
 		} else if (skb->protocol == htons(ETH_P_IPV6)) {
 			ipv6_hdr(skb)->payload_len = 0;
-			skb->h.th->check =
+			tcp_hdr(skb)->check =
 				~csum_ipv6_magic(&ipv6_hdr(skb)->saddr,
 						 &ipv6_hdr(skb)->daddr,
 						 0, IPPROTO_TCP, 0);
@@ -2909,7 +2910,7 @@
 		ipcss = skb_network_offset(skb);
 		ipcso = (void *)&(ip_hdr(skb)->check) - (void *)skb->data;
 		tucss = skb_transport_offset(skb);
-		tucso = (void *)&(skb->h.th->check) - (void *)skb->data;
+		tucso = (void *)&(tcp_hdr(skb)->check) - (void *)skb->data;
 		tucse = 0;
 
 		cmd_length |= (E1000_TXD_CMD_DEXT | E1000_TXD_CMD_TSE |
diff --git a/drivers/net/ioc3-eth.c b/drivers/net/ioc3-eth.c
index ba012e1..bc62e77 100644
--- a/drivers/net/ioc3-eth.c
+++ b/drivers/net/ioc3-eth.c
@@ -1426,7 +1426,7 @@
 		}
 		if (proto == IPPROTO_TCP) {
 			csoff += offsetof(struct tcphdr, check);
-			skb->h.th->check = csum;
+			tcp_hdr(skb)->check = csum;
 		}
 
 		w0 = ETXD_DOCHECKSUM | (csoff << ETXD_CHKOFF_SHIFT);
diff --git a/drivers/net/ixgb/ixgb_main.c b/drivers/net/ixgb/ixgb_main.c
index 96550d6..e729ced 100644
--- a/drivers/net/ixgb/ixgb_main.c
+++ b/drivers/net/ixgb/ixgb_main.c
@@ -1195,13 +1195,14 @@
 		iph = ip_hdr(skb);
 		iph->tot_len = 0;
 		iph->check = 0;
-		skb->h.th->check = ~csum_tcpudp_magic(iph->saddr, iph->daddr,
-						      0, IPPROTO_TCP, 0);
+		tcp_hdr(skb)->check = ~csum_tcpudp_magic(iph->saddr,
+							 iph->daddr, 0,
+							 IPPROTO_TCP, 0);
 		ipcss = skb_network_offset(skb);
 		ipcso = (void *)&(iph->check) - (void *)skb->data;
 		ipcse = skb_transport_offset(skb) - 1;
 		tucss = skb_transport_offset(skb);
-		tucso = (void *)&(skb->h.th->check) - (void *)skb->data;
+		tucso = (void *)&(tcp_hdr(skb)->check) - (void *)skb->data;
 		tucse = 0;
 
 		i = adapter->tx_ring.next_to_use;
diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c
index 4372383..ab15ecd 100644
--- a/drivers/net/mv643xx_eth.c
+++ b/drivers/net/mv643xx_eth.c
@@ -1169,7 +1169,7 @@
 			desc->l4i_chk = udp_hdr(skb)->check;
 			break;
 		case IPPROTO_TCP:
-			desc->l4i_chk = skb->h.th->check;
+			desc->l4i_chk = tcp_hdr(skb)->check;
 			break;
 		default:
 			BUG();
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 7ca30d7..414365c 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -3922,7 +3922,7 @@
 		base_flags |= (TXD_FLAG_CPU_PRE_DMA |
 			       TXD_FLAG_CPU_POST_DMA);
 
-		skb->h.th->check = 0;
+		tcp_hdr(skb)->check = 0;
 
 	}
 	else if (skb->ip_summed == CHECKSUM_PARTIAL)
@@ -4080,14 +4080,13 @@
 		iph->check = 0;
 		iph->tot_len = htons(mss + hdr_len);
 		if (tp->tg3_flags2 & TG3_FLG2_HW_TSO) {
-			skb->h.th->check = 0;
+			tcp_hdr(skb)->check = 0;
 			base_flags &= ~TXD_FLAG_TCPUDP_CSUM;
-		}
-		else {
-			skb->h.th->check = ~csum_tcpudp_magic(iph->saddr,
-							      iph->daddr, 0,
-							      IPPROTO_TCP, 0);
-		}
+		} else
+			tcp_hdr(skb)->check = ~csum_tcpudp_magic(iph->saddr,
+								 iph->daddr, 0,
+								 IPPROTO_TCP,
+								 0);
 
 		if ((tp->tg3_flags2 & TG3_FLG2_HW_TSO) ||
 		    (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705)) {
diff --git a/drivers/s390/net/qeth_eddp.c b/drivers/s390/net/qeth_eddp.c
index 273f174..b8e8467 100644
--- a/drivers/s390/net/qeth_eddp.c
+++ b/drivers/s390/net/qeth_eddp.c
@@ -416,7 +416,7 @@
                        eddp->skb_offset += VLAN_HLEN;
 #endif /* CONFIG_QETH_VLAN */
        }
-	tcph = eddp->skb->h.th;
+	tcph = tcp_hdr(eddp->skb);
 	while (eddp->skb_offset < eddp->skb->len) {
 		data_len = min((int)skb_shinfo(eddp->skb)->gso_size,
 			       (int)(eddp->skb->len - eddp->skb_offset));
diff --git a/drivers/s390/net/qeth_tso.h b/drivers/s390/net/qeth_tso.h
index 4040bdd..c20e923 100644
--- a/drivers/s390/net/qeth_tso.h
+++ b/drivers/s390/net/qeth_tso.h
@@ -41,7 +41,7 @@
 
 	hdr  = (struct qeth_hdr_tso *) skb->data;
 	iph  = ip_hdr(skb);
-	tcph = skb->h.th;
+	tcph = tcp_hdr(skb);
 	/*fix header to TSO values ...*/
 	hdr->hdr.hdr.l3.id = QETH_HEADER_TYPE_TSO;
 	/*set values which are fix for the first approach ...*/
@@ -65,7 +65,7 @@
 {
 	struct iphdr *iph    = ip_hdr(skb);
 	struct ipv6hdr *ip6h = ipv6_hdr(skb);
-	struct tcphdr *tcph  = skb->h.th;
+	struct tcphdr *tcph  = tcp_hdr(skb);
 
 	tcph->check = 0;
 	if (skb->protocol == ETH_P_IPV6) {