[SK_BUFF]: Introduce tcp_hdr(), remove skb->h.th
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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)) {