diff options
Diffstat (limited to 'net/ipv4/xfrm4_input.c')
| -rw-r--r-- | net/ipv4/xfrm4_input.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/net/ipv4/xfrm4_input.c b/net/ipv4/xfrm4_input.c index 8655d038364..78e80deb7e8 100644 --- a/net/ipv4/xfrm4_input.c +++ b/net/ipv4/xfrm4_input.c @@ -6,7 +6,7 @@ * Split up af-specific portion * Derek Atkins <derek@ihtfp.com> * Add Encapsulation support - * + * */ #include <linux/module.h> @@ -27,6 +27,7 @@ static int xfrm4_parse_spi(struct sk_buff *skb, u8 nexthdr, __be32 *spi, __be32 { switch (nexthdr) { case IPPROTO_IPIP: + case IPPROTO_IPV6: *spi = skb->nh.iph->saddr; *seq = 0; return 0; @@ -42,7 +43,7 @@ static inline int xfrm4_rcv_encap_finish(struct sk_buff *skb) if (skb->dst == NULL) { if (ip_route_input(skb, iph->daddr, iph->saddr, iph->tos, - skb->dev)) + skb->dev)) goto drop; } return dst_input(skb); @@ -70,7 +71,8 @@ int xfrm4_rcv_encap(struct sk_buff *skb, __u16 encap_type) if (xfrm_nr == XFRM_MAX_DEPTH) goto drop; - x = xfrm_state_lookup((xfrm_address_t *)&iph->daddr, spi, iph->protocol, AF_INET); + x = xfrm_state_lookup((xfrm_address_t *)&iph->daddr, spi, + iph->protocol != IPPROTO_IPV6 ? iph->protocol : IPPROTO_IPIP, AF_INET); if (x == NULL) goto drop; @@ -149,7 +151,7 @@ int xfrm4_rcv_encap(struct sk_buff *skb, __u16 encap_type) ip_send_check(skb->nh.iph); NF_HOOK(PF_INET, NF_IP_PRE_ROUTING, skb, skb->dev, NULL, - xfrm4_rcv_encap_finish); + xfrm4_rcv_encap_finish); return 0; #else return -skb->nh.iph->protocol; |