[POWERPC] powerpc: Make RTAS console init generic

[powerpc.git] / net / ipv6 / xfrm6_input.c

diff --git a/net/ipv6/xfrm6_input.c b/net/ipv6/xfrm6_input.c
index cccf8b7..0405d74 100644 (file)
--- a/net/ipv6/xfrm6_input.c
+++ b/net/ipv6/xfrm6_input.c
@@ -13,26 +13,14 @@
 #include <linux/string.h>
 #include <linux/netfilter.h>
 #include <linux/netfilter_ipv6.h>
-#include <net/dsfield.h>
-#include <net/inet_ecn.h>
-#include <net/ip.h>
 #include <net/ipv6.h>
 #include <net/xfrm.h>
 
-static inline void ipip6_ecn_decapsulate(struct sk_buff *skb)
-{
-       struct ipv6hdr *outer_iph = skb->nh.ipv6h;
-       struct ipv6hdr *inner_iph = skb->h.ipv6h;
-
-       if (INET_ECN_is_ce(ipv6_get_dsfield(outer_iph)))
-               IP6_ECN_set_ce(inner_iph);
-}
-
 int xfrm6_rcv_spi(struct sk_buff *skb, u32 spi)
 {
        int err;
        u32 seq;
-       struct sec_decap_state xfrm_vec[XFRM_MAX_DEPTH];
+       struct xfrm_state *xfrm_vec[XFRM_MAX_DEPTH];
        struct xfrm_state *x;
        int xfrm_nr = 0;
        int decaps = 0;
@@ -65,7 +53,7 @@ int xfrm6_rcv_spi(struct sk_buff *skb, u32 spi)
                if (xfrm_state_check_expire(x))
                        goto drop_unlock;
 
-               nexthdr = x->type->input(x, &(xfrm_vec[xfrm_nr].decap), skb);
+               nexthdr = x->type->input(x, skb);
                if (nexthdr <= 0)
                        goto drop_unlock;
 
@@ -79,23 +67,12 @@ int xfrm6_rcv_spi(struct sk_buff *skb, u32 spi)
 
                spin_unlock(&x->lock);
 
-               xfrm_vec[xfrm_nr++].xvec = x;
+               xfrm_vec[xfrm_nr++] = x;
+
+               if (x->mode->input(x, skb))
+                       goto drop;
 
                if (x->props.mode) { /* XXX */
-                       if (nexthdr != IPPROTO_IPV6)
-                               goto drop;
-                       if (!pskb_may_pull(skb, sizeof(struct ipv6hdr)))
-                               goto drop;
-                       if (skb_cloned(skb) &&
-                           pskb_expand_head(skb, 0, 0, GFP_ATOMIC))
-                               goto drop;
-                       if (x->props.flags & XFRM_STATE_DECAP_DSCP)
-                               ipv6_copy_dscp(skb->nh.ipv6h, skb->h.ipv6h);
-                       if (!(x->props.flags & XFRM_STATE_NOECN))
-                               ipip6_ecn_decapsulate(skb);
-                       skb->mac.raw = memmove(skb->data - skb->mac_len,
-                                              skb->mac.raw, skb->mac_len);
-                       skb->nh.raw = skb->data;
                        decaps = 1;
                        break;
                }
@@ -118,7 +95,8 @@ int xfrm6_rcv_spi(struct sk_buff *skb, u32 spi)
        if (xfrm_nr + skb->sp->len > XFRM_MAX_DEPTH)
                goto drop;
 
-       memcpy(skb->sp->x+skb->sp->len, xfrm_vec, xfrm_nr*sizeof(struct sec_decap_state));
+       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;
 
@@ -149,7 +127,7 @@ drop_unlock:
        xfrm_state_put(x);
 drop:
        while (--xfrm_nr >= 0)
-               xfrm_state_put(xfrm_vec[xfrm_nr].xvec);
+               xfrm_state_put(xfrm_vec[xfrm_nr]);
        kfree_skb(skb);
        return -1;
 }