diff options
| -rw-r--r-- | include/net/ipv6.h | 1 | ||||
| -rw-r--r-- | net/ipv6/exthdrs.c | 5 |
2 files changed, 4 insertions, 2 deletions
diff --git a/include/net/ipv6.h b/include/net/ipv6.h index bd1f396cc9c7..448bf2b34759 100644 --- a/include/net/ipv6.h +++ b/include/net/ipv6.h @@ -30,6 +30,7 @@ */ #define NEXTHDR_HOP 0 /* Hop-by-hop option header. */ +#define NEXTHDR_IPV4 4 /* IPv4 in IPv6 */ #define NEXTHDR_TCP 6 /* TCP segment. */ #define NEXTHDR_UDP 17 /* UDP message. */ #define NEXTHDR_IPV6 41 /* IPv6 in IPv6 */ diff --git a/net/ipv6/exthdrs.c b/net/ipv6/exthdrs.c index 6126f8bf94b3..56e479d158b7 100644 --- a/net/ipv6/exthdrs.c +++ b/net/ipv6/exthdrs.c @@ -381,7 +381,7 @@ static int ipv6_srh_rcv(struct sk_buff *skb) looped_back: if (hdr->segments_left == 0) { - if (hdr->nexthdr == NEXTHDR_IPV6) { + if (hdr->nexthdr == NEXTHDR_IPV6 || hdr->nexthdr == NEXTHDR_IPV4) { int offset = (hdr->hdrlen + 1) << 3; skb_postpull_rcsum(skb, skb_network_header(skb), @@ -397,7 +397,8 @@ looped_back: skb_reset_network_header(skb); skb_reset_transport_header(skb); skb->encapsulation = 0; - + if (hdr->nexthdr == NEXTHDR_IPV4) + skb->protocol = htons(ETH_P_IP); __skb_tunnel_rx(skb, skb->dev, net); netif_rx(skb); |