diff options
Diffstat (limited to 'net/ipv6/seg6_local.c')
| -rw-r--r-- | net/ipv6/seg6_local.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/net/ipv6/seg6_local.c b/net/ipv6/seg6_local.c index 2b41e4c0dddd..7b5212220185 100644 --- a/net/ipv6/seg6_local.c +++ b/net/ipv6/seg6_local.c @@ -256,6 +256,22 @@ static bool decap_and_validate(struct sk_buff *skb, int proto) if (iptunnel_pull_offloads(skb)) return false; + if (proto == IPPROTO_IPIP) { + int iif = IP6CB(skb)->iif; + + memset(IPCB(skb), 0, sizeof(*IPCB(skb))); + IPCB(skb)->iif = iif; + } else if (proto == IPPROTO_IPV6) { + bool l3slave = ipv6_l3mdev_skb(IP6CB(skb)->flags); + int iif = IP6CB(skb)->iif; + + memset(IP6CB(skb), 0, sizeof(*IP6CB(skb))); + IP6CB(skb)->iif = iif; + IP6CB(skb)->nhoff = offsetof(struct ipv6hdr, nexthdr); + if (l3slave) + IP6CB(skb)->flags |= IP6SKB_L3SLAVE; + } + return true; } |