#include <net/ipv6.h>
#include <net/xfrm.h>
-int xfrm6_rcv_spi(struct sk_buff *skb, __be32 spi)
+int xfrm6_rcv_spi(struct sk_buff *skb, int nexthdr, __be32 spi)
{
int err;
__be32 seq;
struct xfrm_state *x;
int xfrm_nr = 0;
int decaps = 0;
- int nexthdr;
unsigned int nhoff;
nhoff = IP6CB(skb)->nhoff;
- nexthdr = skb->nh.raw[nhoff];
seq = 0;
if (!spi && (err = xfrm_parse_spi(skb, nexthdr, &spi, &seq)) != 0)
goto drop;
do {
- struct ipv6hdr *iph = skb->nh.ipv6h;
+ struct ipv6hdr *iph = ipv6_hdr(skb);
if (xfrm_nr == XFRM_MAX_DEPTH)
goto drop;
x = xfrm_state_lookup((xfrm_address_t *)&iph->daddr, spi,
- nexthdr != IPPROTO_IPIP ? nexthdr : IPPROTO_IPV6, AF_INET6);
+ nexthdr, AF_INET6);
if (x == NULL)
goto drop;
spin_lock(&x->lock);
if (nexthdr <= 0)
goto drop_unlock;
- skb->nh.raw[nhoff] = nexthdr;
+ skb_network_header(skb)[nhoff] = nexthdr;
if (x->props.replay_window)
xfrm_replay_advance(x, seq);
xfrm_vec[xfrm_nr++] = x;
- if (x->mode->input(x, skb))
+ if (x->outer_mode->input(x, skb))
goto drop;
- if (x->props.mode == XFRM_MODE_TUNNEL) { /* XXX */
+ if (x->outer_mode->flags & XFRM_MODE_FLAG_TUNNEL) {
decaps = 1;
break;
}
memcpy(skb->sp->xvec + skb->sp->len, xfrm_vec,
xfrm_nr * sizeof(xfrm_vec[0]));
skb->sp->len += xfrm_nr;
- skb->ip_summed = CHECKSUM_NONE;
nf_reset(skb);
if (decaps) {
- if (!(skb->dev->flags&IFF_LOOPBACK)) {
- dst_release(skb->dst);
- skb->dst = NULL;
- }
+ dst_release(skb->dst);
+ skb->dst = NULL;
netif_rx(skb);
return -1;
} else {
#ifdef CONFIG_NETFILTER
- skb->nh.ipv6h->payload_len = htons(skb->len);
- __skb_push(skb, skb->data - skb->nh.raw);
+ ipv6_hdr(skb)->payload_len = htons(skb->len);
+ __skb_push(skb, skb->data - skb_network_header(skb));
NF_HOOK(PF_INET6, NF_IP6_PRE_ROUTING, skb, skb->dev, NULL,
ip6_rcv_finish);
EXPORT_SYMBOL(xfrm6_rcv_spi);
-int xfrm6_rcv(struct sk_buff **pskb)
+int xfrm6_rcv(struct sk_buff *skb)
{
- return xfrm6_rcv_spi(*pskb, 0);
+ return xfrm6_rcv_spi(skb, skb_network_header(skb)[IP6CB(skb)->nhoff],
+ 0);
}
+EXPORT_SYMBOL(xfrm6_rcv);
+
int xfrm6_input_addr(struct sk_buff *skb, xfrm_address_t *daddr,
xfrm_address_t *saddr, u8 proto)
{
struct xfrm_state *x = NULL;
int wildcard = 0;
- struct in6_addr any;
xfrm_address_t *xany;
struct xfrm_state *xfrm_vec_one = NULL;
int nh = 0;
int i = 0;
- ipv6_addr_set(&any, 0, 0, 0, 0);
- xany = (xfrm_address_t *)&any;
+ xany = (xfrm_address_t *)&in6addr_any;
for (i = 0; i < 3; i++) {
xfrm_address_t *dst, *src;
xfrm_state_put(xfrm_vec_one);
return -1;
}
+
+EXPORT_SYMBOL(xfrm6_input_addr);