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Diffstat (limited to 'net/xfrm/xfrm_replay.c')
-rw-r--r--net/xfrm/xfrm_replay.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/net/xfrm/xfrm_replay.c b/net/xfrm/xfrm_replay.c
index bc56c6305725..dbdf8a39dffe 100644
--- a/net/xfrm/xfrm_replay.c
+++ b/net/xfrm/xfrm_replay.c
@@ -714,10 +714,12 @@ static int xfrm_replay_overflow_offload_esn(struct xfrm_state *x, struct sk_buff
oseq += skb_shinfo(skb)->gso_segs;
}
- if (unlikely(xo->seq.low < replay_esn->oseq)) {
- XFRM_SKB_CB(skb)->seq.output.hi = ++oseq_hi;
- xo->seq.hi = oseq_hi;
- replay_esn->oseq_hi = oseq_hi;
+ if (unlikely(oseq < replay_esn->oseq)) {
+ replay_esn->oseq_hi = ++oseq_hi;
+ if (xo->seq.low < replay_esn->oseq) {
+ XFRM_SKB_CB(skb)->seq.output.hi = oseq_hi;
+ xo->seq.hi = oseq_hi;
+ }
if (replay_esn->oseq_hi == 0) {
replay_esn->oseq--;
replay_esn->oseq_hi--;
@@ -729,6 +731,7 @@ static int xfrm_replay_overflow_offload_esn(struct xfrm_state *x, struct sk_buff
}
replay_esn->oseq = oseq;
+ xfrm_dev_state_advance_esn(x);
if (xfrm_aevent_is_on(net))
xfrm_replay_notify(x, XFRM_REPLAY_UPDATE);