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Diffstat (limited to 'net/xfrm/xfrm_input.c')
-rw-r--r--net/xfrm/xfrm_input.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/net/xfrm/xfrm_input.c b/net/xfrm/xfrm_input.c
index 45f1c98d4fce..872065ca7f8c 100644
--- a/net/xfrm/xfrm_input.c
+++ b/net/xfrm/xfrm_input.c
@@ -107,6 +107,7 @@ int xfrm_input(struct sk_buff *skb, int nexthdr, __be32 spi, int encap_type)
struct net *net = dev_net(skb->dev);
int err;
__be32 seq;
+ __be32 seq_hi;
struct xfrm_state *x;
xfrm_address_t *daddr;
struct xfrm_mode *inner_mode;
@@ -118,7 +119,7 @@ int xfrm_input(struct sk_buff *skb, int nexthdr, __be32 spi, int encap_type)
if (encap_type < 0) {
async = 1;
x = xfrm_input_state(skb);
- seq = XFRM_SKB_CB(skb)->seq.input;
+ seq = XFRM_SKB_CB(skb)->seq.input.low;
goto resume;
}
@@ -172,7 +173,7 @@ int xfrm_input(struct sk_buff *skb, int nexthdr, __be32 spi, int encap_type)
goto drop_unlock;
}
- if (x->props.replay_window && xfrm_replay_check(x, skb, seq)) {
+ if (x->props.replay_window && x->repl->check(x, skb, seq)) {
XFRM_INC_STATS(net, LINUX_MIB_XFRMINSTATESEQERROR);
goto drop_unlock;
}
@@ -184,7 +185,10 @@ int xfrm_input(struct sk_buff *skb, int nexthdr, __be32 spi, int encap_type)
spin_unlock(&x->lock);
- XFRM_SKB_CB(skb)->seq.input = seq;
+ seq_hi = htonl(xfrm_replay_seqhi(x, seq));
+
+ XFRM_SKB_CB(skb)->seq.input.low = seq;
+ XFRM_SKB_CB(skb)->seq.input.hi = seq_hi;
nexthdr = x->type->input(x, skb);
@@ -206,8 +210,7 @@ resume:
/* only the first xfrm gets the encap type */
encap_type = 0;
- if (x->props.replay_window)
- xfrm_replay_advance(x, seq);
+ x->repl->advance(x, seq);
x->curlft.bytes += skb->len;
x->curlft.packets++;
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