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path: root/net/ipv6/esp6_offload.c
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Diffstat (limited to 'net/ipv6/esp6_offload.c')
-rw-r--r--net/ipv6/esp6_offload.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/net/ipv6/esp6_offload.c b/net/ipv6/esp6_offload.c
index a189e08370..527b7caddb 100644
--- a/net/ipv6/esp6_offload.c
+++ b/net/ipv6/esp6_offload.c
@@ -34,7 +34,9 @@ static __u16 esp6_nexthdr_esp_offset(struct ipv6hdr *ipv6_hdr, int nhlen)
int off = sizeof(struct ipv6hdr);
struct ipv6_opt_hdr *exthdr;
- if (likely(ipv6_hdr->nexthdr == NEXTHDR_ESP))
+ /* ESP or ESPINUDP */
+ if (likely(ipv6_hdr->nexthdr == NEXTHDR_ESP ||
+ ipv6_hdr->nexthdr == NEXTHDR_UDP))
return offsetof(struct ipv6hdr, nexthdr);
while (off < nhlen) {
@@ -54,10 +56,14 @@ static struct sk_buff *esp6_gro_receive(struct list_head *head,
int offset = skb_gro_offset(skb);
struct xfrm_offload *xo;
struct xfrm_state *x;
+ int encap_type = 0;
__be32 seq;
__be32 spi;
int nhoff;
+ if (NAPI_GRO_CB(skb)->proto == IPPROTO_UDP)
+ encap_type = UDP_ENCAP_ESPINUDP;
+
if (!pskb_pull(skb, offset))
return NULL;
@@ -104,7 +110,7 @@ static struct sk_buff *esp6_gro_receive(struct list_head *head,
/* We don't need to handle errors from xfrm_input, it does all
* the error handling and frees the resources on error. */
- xfrm_input(skb, IPPROTO_ESP, spi, -2);
+ xfrm_input(skb, IPPROTO_ESP, spi, encap_type);
return ERR_PTR(-EINPROGRESS);
out_reset: