diff options
Diffstat (limited to 'net/ipv6/esp6.c')
| -rw-r--r-- | net/ipv6/esp6.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c index cc654a7afd91..82d3da81293e 100644 --- a/net/ipv6/esp6.c +++ b/net/ipv6/esp6.c @@ -179,9 +179,14 @@ static struct ip_esp_hdr *esp_output_set_esn(struct sk_buff *skb, * encryption. */ if ((x->props.flags & XFRM_STATE_ESN)) { + struct xfrm_offload *xo = xfrm_offload(skb); + esph = (void *)(skb_transport_header(skb) - sizeof(__be32)); *seqhi = esph->spi; - esph->seq_no = htonl(XFRM_SKB_CB(skb)->seq.output.hi); + if (xo) + esph->seq_no = htonl(xo->seq.hi); + else + esph->seq_no = htonl(XFRM_SKB_CB(skb)->seq.output.hi); } esph->spi = x->id.spi; @@ -223,7 +228,6 @@ int esp6_output_head(struct xfrm_state *x, struct sk_buff *skb, struct esp_info struct sk_buff *trailer; int tailen = esp->tailen; - *skb_mac_header(skb) = IPPROTO_ESP; esph = ip_esp_hdr(skb); if (!skb_cloned(skb)) { |