#ifdef CONFIG_XFRM
const struct nf_conn *ct;
enum ip_conntrack_info ctinfo;
+ int err;
#endif
unsigned int ret;
ct->tuplehash[!dir].tuple.dst.u3.ip) ||
(ct->tuplehash[dir].tuple.dst.protonum != IPPROTO_ICMP &&
ct->tuplehash[dir].tuple.src.u.all !=
- ct->tuplehash[!dir].tuple.dst.u.all))
- if (nf_xfrm_me_harder(skb, AF_INET) < 0)
- ret = NF_DROP;
+ ct->tuplehash[!dir].tuple.dst.u.all)) {
+ err = nf_xfrm_me_harder(skb, AF_INET);
+ if (err < 0)
+ ret = NF_DROP_ERR(err);
+ }
}
#endif
return ret;
const struct nf_conn *ct;
enum ip_conntrack_info ctinfo;
unsigned int ret;
+ int err;
/* root is playing with raw sockets. */
if (skb->len < sizeof(struct iphdr) ||
if (ct->tuplehash[dir].tuple.dst.u3.ip !=
ct->tuplehash[!dir].tuple.src.u3.ip) {
- if (ip_route_me_harder(skb, RTN_UNSPEC))
- ret = NF_DROP;
+ err = ip_route_me_harder(skb, RTN_UNSPEC);
+ if (err < 0)
+ ret = NF_DROP_ERR(err);
}
#ifdef CONFIG_XFRM
else if (!(IPCB(skb)->flags & IPSKB_XFRM_TRANSFORMED) &&
ct->tuplehash[dir].tuple.dst.protonum != IPPROTO_ICMP &&
ct->tuplehash[dir].tuple.dst.u.all !=
- ct->tuplehash[!dir].tuple.src.u.all)
- if (nf_xfrm_me_harder(skb, AF_INET) < 0)
- ret = NF_DROP;
+ ct->tuplehash[!dir].tuple.src.u.all) {
+ err = nf_xfrm_me_harder(skb, AF_INET);
+ if (err < 0)
+ ret = NF_DROP_ERR(err);
+ }
#endif
}
return ret;