struct ip_vs_protocol *pp)
{
struct rtable *rt; /* Route to the other host */
- struct iphdr *iph = skb->nh.iph;
+ struct iphdr *iph = ip_hdr(skb);
u8 tos = iph->tos;
int mtu;
struct flowi fl = {
/* MTU checking */
mtu = dst_mtu(&rt->u.dst);
- if ((skb->len > mtu) && (iph->frag_off&__constant_htons(IP_DF))) {
+ if ((skb->len > mtu) && (iph->frag_off & htons(IP_DF))) {
ip_rt_put(rt);
icmp_send(skb, ICMP_DEST_UNREACH,ICMP_FRAG_NEEDED, htonl(mtu));
IP_VS_DBG_RL("ip_vs_bypass_xmit(): frag needed\n");
ip_rt_put(rt);
return NF_STOLEN;
}
- ip_send_check(skb->nh.iph);
+ ip_send_check(ip_hdr(skb));
/* drop old route */
dst_release(skb->dst);
{
struct rtable *rt; /* Route to the other host */
int mtu;
- struct iphdr *iph = skb->nh.iph;
+ struct iphdr *iph = ip_hdr(skb);
EnterFunction(10);
/* MTU checking */
mtu = dst_mtu(&rt->u.dst);
- if ((skb->len > mtu) && (iph->frag_off&__constant_htons(IP_DF))) {
+ if ((skb->len > mtu) && (iph->frag_off & htons(IP_DF))) {
ip_rt_put(rt);
icmp_send(skb, ICMP_DEST_UNREACH,ICMP_FRAG_NEEDED, htonl(mtu));
IP_VS_DBG_RL_PKT(0, pp, skb, 0, "ip_vs_nat_xmit(): frag needed for");
/* mangle the packet */
if (pp->dnat_handler && !pp->dnat_handler(&skb, pp, cp))
goto tx_error;
- skb->nh.iph->daddr = cp->daddr;
- ip_send_check(skb->nh.iph);
+ ip_hdr(skb)->daddr = cp->daddr;
+ ip_send_check(ip_hdr(skb));
IP_VS_DBG_PKT(10, pp, skb, 0, "After DNAT");
{
struct rtable *rt; /* Route to the other host */
struct net_device *tdev; /* Device to other host */
- struct iphdr *old_iph = skb->nh.iph;
+ struct iphdr *old_iph = ip_hdr(skb);
u8 tos = old_iph->tos;
__be16 df = old_iph->frag_off;
+ sk_buff_data_t old_transport_header = skb->transport_header;
struct iphdr *iph; /* Our new IP header */
int max_headroom; /* The extra header space needed */
int mtu;
EnterFunction(10);
- if (skb->protocol != __constant_htons(ETH_P_IP)) {
+ if (skb->protocol != htons(ETH_P_IP)) {
IP_VS_DBG_RL("ip_vs_tunnel_xmit(): protocol error, "
"ETH_P_IP: %d, skb protocol: %d\n",
- __constant_htons(ETH_P_IP), skb->protocol);
+ htons(ETH_P_IP), skb->protocol);
goto tx_error;
}
if (skb->dst)
skb->dst->ops->update_pmtu(skb->dst, mtu);
- df |= (old_iph->frag_off&__constant_htons(IP_DF));
+ df |= (old_iph->frag_off & htons(IP_DF));
- if ((old_iph->frag_off&__constant_htons(IP_DF))
+ if ((old_iph->frag_off & htons(IP_DF))
&& mtu < ntohs(old_iph->tot_len)) {
icmp_send(skb, ICMP_DEST_UNREACH,ICMP_FRAG_NEEDED, htonl(mtu));
ip_rt_put(rt);
}
kfree_skb(skb);
skb = new_skb;
- old_iph = skb->nh.iph;
+ old_iph = ip_hdr(skb);
}
- skb->h.raw = (void *) old_iph;
+ skb->transport_header = old_transport_header;
/* fix old IP header checksum */
ip_send_check(old_iph);
- skb->nh.raw = skb_push(skb, sizeof(struct iphdr));
+ skb_push(skb, sizeof(struct iphdr));
+ skb_reset_network_header(skb);
memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt));
/* drop old route */
/*
* Push down and install the IPIP header.
*/
- iph = skb->nh.iph;
+ iph = ip_hdr(skb);
iph->version = 4;
iph->ihl = sizeof(struct iphdr)>>2;
iph->frag_off = df;
struct ip_vs_protocol *pp)
{
struct rtable *rt; /* Route to the other host */
- struct iphdr *iph = skb->nh.iph;
+ struct iphdr *iph = ip_hdr(skb);
int mtu;
EnterFunction(10);
/* MTU checking */
mtu = dst_mtu(&rt->u.dst);
- if ((iph->frag_off&__constant_htons(IP_DF)) && skb->len > mtu) {
+ if ((iph->frag_off & htons(IP_DF)) && skb->len > mtu) {
icmp_send(skb, ICMP_DEST_UNREACH,ICMP_FRAG_NEEDED, htonl(mtu));
ip_rt_put(rt);
IP_VS_DBG_RL("ip_vs_dr_xmit(): frag needed\n");
ip_rt_put(rt);
return NF_STOLEN;
}
- ip_send_check(skb->nh.iph);
+ ip_send_check(ip_hdr(skb));
/* drop old route */
dst_release(skb->dst);
* mangle and send the packet here (only for VS/NAT)
*/
- if (!(rt = __ip_vs_get_out_rt(cp, RT_TOS(skb->nh.iph->tos))))
+ if (!(rt = __ip_vs_get_out_rt(cp, RT_TOS(ip_hdr(skb)->tos))))
goto tx_error_icmp;
/* MTU checking */
mtu = dst_mtu(&rt->u.dst);
- if ((skb->len > mtu) && (skb->nh.iph->frag_off&__constant_htons(IP_DF))) {
+ if ((skb->len > mtu) && (ip_hdr(skb)->frag_off & htons(IP_DF))) {
ip_rt_put(rt);
icmp_send(skb, ICMP_DEST_UNREACH, ICMP_FRAG_NEEDED, htonl(mtu));
IP_VS_DBG_RL("ip_vs_in_icmp(): frag needed\n");