* IPv6 support
* YOSHIFUJI Hideaki
* Split up af-specific portion
- *
+ *
*/
#include <linux/compiler.h>
__xfrm6_bundle_len_inc(&header_len, &nfheader_len, xfrm[i]);
trailer_len += xfrm[i]->props.trailer_len;
- if (xfrm[i]->props.mode == XFRM_MODE_TUNNEL) {
+ if (xfrm[i]->props.mode == XFRM_MODE_TUNNEL ||
+ xfrm[i]->props.mode == XFRM_MODE_ROUTEOPTIMIZATION) {
unsigned short encap_family = xfrm[i]->props.family;
switch(encap_family) {
case AF_INET:
fl_tunnel.fl4_src = xfrm[i]->props.saddr.a4;
break;
case AF_INET6:
- ipv6_addr_copy(&fl_tunnel.fl6_dst, (struct in6_addr*)&xfrm[i]->id.daddr.a6);
- ipv6_addr_copy(&fl_tunnel.fl6_src, (struct in6_addr*)&xfrm[i]->props.saddr.a6);
+ ipv6_addr_copy(&fl_tunnel.fl6_dst, __xfrm6_bundle_addr_remote(xfrm[i], &fl->fl6_dst));
+
+ ipv6_addr_copy(&fl_tunnel.fl6_src, __xfrm6_bundle_addr_local(xfrm[i], &fl->fl6_src));
break;
default:
BUG_ON(1);
if (!afinfo) {
dst = *dst_p;
goto error;
- };
+ }
+
dst_prev->output = afinfo->output;
xfrm_state_put_afinfo(afinfo);
/* Sheit... I remember I did this right. Apparently,
x->u.rt6.rt6i_metric = rt0->rt6i_metric;
x->u.rt6.rt6i_node = rt0->rt6i_node;
x->u.rt6.rt6i_gateway = rt0->rt6i_gateway;
- memcpy(&x->u.rt6.rt6i_gateway, &rt0->rt6i_gateway, sizeof(x->u.rt6.rt6i_gateway));
+ memcpy(&x->u.rt6.rt6i_gateway, &rt0->rt6i_gateway, sizeof(x->u.rt6.rt6i_gateway));
x->u.rt6.rt6i_dst = rt0->rt6i_dst;
- x->u.rt6.rt6i_src = rt0->rt6i_src;
+ x->u.rt6.rt6i_src = rt0->rt6i_src;
x->u.rt6.rt6i_idev = rt0->rt6i_idev;
in6_dev_hold(rt0->rt6i_idev);
__xfrm6_bundle_len_dec(&header_len, &nfheader_len, x->u.dst.xfrm);
static inline void
_decode_session6(struct sk_buff *skb, struct flowi *fl)
{
- u16 offset = skb->h.raw - skb->nh.raw;
- struct ipv6hdr *hdr = skb->nh.ipv6h;
+ u16 offset = skb_network_header_len(skb);
+ struct ipv6hdr *hdr = ipv6_hdr(skb);
struct ipv6_opt_hdr *exthdr;
- u8 nexthdr = skb->nh.raw[IP6CB(skb)->nhoff];
+ const unsigned char *nh = skb_network_header(skb);
+ u8 nexthdr = nh[IP6CB(skb)->nhoff];
memset(fl, 0, sizeof(struct flowi));
ipv6_addr_copy(&fl->fl6_dst, &hdr->daddr);
ipv6_addr_copy(&fl->fl6_src, &hdr->saddr);
- while (pskb_may_pull(skb, skb->nh.raw + offset + 1 - skb->data)) {
- exthdr = (struct ipv6_opt_hdr*)(skb->nh.raw + offset);
+ while (pskb_may_pull(skb, nh + offset + 1 - skb->data)) {
+ nh = skb_network_header(skb);
+ exthdr = (struct ipv6_opt_hdr *)(nh + offset);
switch (nexthdr) {
case NEXTHDR_ROUTING:
case NEXTHDR_DEST:
offset += ipv6_optlen(exthdr);
nexthdr = exthdr->nexthdr;
- exthdr = (struct ipv6_opt_hdr*)(skb->nh.raw + offset);
+ exthdr = (struct ipv6_opt_hdr *)(nh + offset);
break;
case IPPROTO_UDP:
case IPPROTO_TCP:
case IPPROTO_SCTP:
case IPPROTO_DCCP:
- if (pskb_may_pull(skb, skb->nh.raw + offset + 4 - skb->data)) {
+ if (pskb_may_pull(skb, nh + offset + 4 - skb->data)) {
__be16 *ports = (__be16 *)exthdr;
fl->fl_ip_sport = ports[0];
return;
case IPPROTO_ICMPV6:
- if (pskb_may_pull(skb, skb->nh.raw + offset + 2 - skb->data)) {
+ if (pskb_may_pull(skb, nh + offset + 2 - skb->data)) {
u8 *icmp = (u8 *)exthdr;
fl->fl_icmp_type = icmp[0];
#ifdef CONFIG_IPV6_MIP6
case IPPROTO_MH:
- if (pskb_may_pull(skb, skb->nh.raw + offset + 3 - skb->data)) {
+ if (pskb_may_pull(skb, nh + offset + 3 - skb->data)) {
struct ip6_mh *mh;
mh = (struct ip6_mh *)exthdr;
fl->fl_ipsec_spi = 0;
fl->proto = nexthdr;
return;
- };
+ }
}
}