[IPSEC]: Fix bogus usage of u64 on input sequence number
Al Viro spotted a bogus use of u64 on the input sequence number which
is big-endian. This patch fixes it by giving the input sequence number
its own member in the xfrm_skb_cb structure.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/xfrm/xfrm_input.c b/net/xfrm/xfrm_input.c
index 4d6ebc6..62188c6 100644
--- a/net/xfrm/xfrm_input.c
+++ b/net/xfrm/xfrm_input.c
@@ -109,7 +109,7 @@
if (encap_type < 0) {
async = 1;
x = xfrm_input_state(skb);
- seq = XFRM_SKB_CB(skb)->seq;
+ seq = XFRM_SKB_CB(skb)->seq.input;
goto resume;
}
@@ -175,7 +175,7 @@
spin_unlock(&x->lock);
- XFRM_SKB_CB(skb)->seq = seq;
+ XFRM_SKB_CB(skb)->seq.input = seq;
nexthdr = x->type->input(x, skb);
diff --git a/net/xfrm/xfrm_output.c b/net/xfrm/xfrm_output.c
index fc69036..569d377 100644
--- a/net/xfrm/xfrm_output.c
+++ b/net/xfrm/xfrm_output.c
@@ -62,7 +62,7 @@
}
if (x->type->flags & XFRM_TYPE_REPLAY_PROT) {
- XFRM_SKB_CB(skb)->seq = ++x->replay.oseq;
+ XFRM_SKB_CB(skb)->seq.output = ++x->replay.oseq;
if (unlikely(x->replay.oseq == 0)) {
XFRM_INC_STATS(LINUX_MIB_XFRMOUTSTATESEQERROR);
x->replay.oseq--;