diff options
Diffstat (limited to 'net/ipv4/esp4.c')
| -rw-r--r-- | net/ipv4/esp4.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c index 91e6a402e22e..4382f306935b 100644 --- a/net/ipv4/esp4.c +++ b/net/ipv4/esp4.c @@ -161,11 +161,19 @@ static struct ip_esp_hdr *esp_output_set_extra(struct sk_buff *skb, * encryption. */ if ((x->props.flags & XFRM_STATE_ESN)) { + __u32 seqhi; + struct xfrm_offload *xo = xfrm_offload(skb); + + if (xo) + seqhi = xo->seq.hi; + else + seqhi = XFRM_SKB_CB(skb)->seq.output.hi; + extra->esphoff = (unsigned char *)esph - skb_transport_header(skb); esph = (struct ip_esp_hdr *)((unsigned char *)esph - 4); extra->seqhi = esph->spi; - esph->seq_no = htonl(XFRM_SKB_CB(skb)->seq.output.hi); + esph->seq_no = htonl(seqhi); } esph->spi = x->id.spi; |