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path: root/net/xfrm/xfrm_input.c
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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)
107 struct net *net = dev_net(skb->dev); 107 struct net *net = dev_net(skb->dev);
108 int err; 108 int err;
109 __be32 seq; 109 __be32 seq;
110 __be32 seq_hi;
110 struct xfrm_state *x; 111 struct xfrm_state *x;
111 xfrm_address_t *daddr; 112 xfrm_address_t *daddr;
112 struct xfrm_mode *inner_mode; 113 struct xfrm_mode *inner_mode;
@@ -118,7 +119,7 @@ int xfrm_input(struct sk_buff *skb, int nexthdr, __be32 spi, int encap_type)
118 if (encap_type < 0) { 119 if (encap_type < 0) {
119 async = 1; 120 async = 1;
120 x = xfrm_input_state(skb); 121 x = xfrm_input_state(skb);
121 seq = XFRM_SKB_CB(skb)->seq.input; 122 seq = XFRM_SKB_CB(skb)->seq.input.low;
122 goto resume; 123 goto resume;
123 } 124 }
124 125
@@ -172,7 +173,7 @@ int xfrm_input(struct sk_buff *skb, int nexthdr, __be32 spi, int encap_type)
172 goto drop_unlock; 173 goto drop_unlock;
173 } 174 }
174 175
175 if (x->props.replay_window && xfrm_replay_check(x, skb, seq)) { 176 if (x->props.replay_window && x->repl->check(x, skb, seq)) {
176 XFRM_INC_STATS(net, LINUX_MIB_XFRMINSTATESEQERROR); 177 XFRM_INC_STATS(net, LINUX_MIB_XFRMINSTATESEQERROR);
177 goto drop_unlock; 178 goto drop_unlock;
178 } 179 }
@@ -184,7 +185,10 @@ int xfrm_input(struct sk_buff *skb, int nexthdr, __be32 spi, int encap_type)
184 185
185 spin_unlock(&x->lock); 186 spin_unlock(&x->lock);
186 187
187 XFRM_SKB_CB(skb)->seq.input = seq; 188 seq_hi = htonl(xfrm_replay_seqhi(x, seq));
189
190 XFRM_SKB_CB(skb)->seq.input.low = seq;
191 XFRM_SKB_CB(skb)->seq.input.hi = seq_hi;
188 192
189 nexthdr = x->type->input(x, skb); 193 nexthdr = x->type->input(x, skb);
190 194
@@ -206,8 +210,7 @@ resume:
206 /* only the first xfrm gets the encap type */ 210 /* only the first xfrm gets the encap type */
207 encap_type = 0; 211 encap_type = 0;
208 212
209 if (x->props.replay_window) 213 x->repl->advance(x, seq);
210 xfrm_replay_advance(x, seq);
211 214
212 x->curlft.bytes += skb->len; 215 x->curlft.bytes += skb->len;
213 x->curlft.packets++; 216 x->curlft.packets++;