enum flow_offload_tuple_dir {
FLOW_OFFLOAD_DIR_ORIGINAL = IP_CT_DIR_ORIGINAL,
FLOW_OFFLOAD_DIR_REPLY = IP_CT_DIR_REPLY,
- FLOW_OFFLOAD_DIR_MAX = IP_CT_DIR_MAX
};
+#define FLOW_OFFLOAD_DIR_MAX IP_CT_DIR_MAX
struct flow_offload_tuple {
union {
new_port = flow->tuplehash[FLOW_OFFLOAD_DIR_ORIGINAL].tuple.src_port;
hdr->dest = new_port;
break;
- default:
- return -1;
}
return nf_flow_nat_port(skb, thoff, protocol, port, new_port);
new_port = flow->tuplehash[FLOW_OFFLOAD_DIR_ORIGINAL].tuple.dst_port;
hdr->source = new_port;
break;
- default:
- return -1;
}
return nf_flow_nat_port(skb, thoff, protocol, port, new_port);
new_addr = flow->tuplehash[FLOW_OFFLOAD_DIR_ORIGINAL].tuple.src_v4.s_addr;
iph->daddr = new_addr;
break;
- default:
- return -1;
}
csum_replace4(&iph->check, addr, new_addr);
new_addr = flow->tuplehash[FLOW_OFFLOAD_DIR_ORIGINAL].tuple.dst_v4.s_addr;
iph->saddr = new_addr;
break;
- default:
- return -1;
}
csum_replace4(&iph->check, addr, new_addr);
new_addr = flow->tuplehash[FLOW_OFFLOAD_DIR_ORIGINAL].tuple.src_v6;
ip6h->daddr = new_addr;
break;
- default:
- return -1;
}
return nf_flow_nat_ipv6_l4proto(skb, ip6h, thoff, &addr, &new_addr);
new_addr = flow->tuplehash[FLOW_OFFLOAD_DIR_ORIGINAL].tuple.dst_v6;
ip6h->saddr = new_addr;
break;
- default:
- return -1;
}
return nf_flow_nat_ipv6_l4proto(skb, ip6h, thoff, &addr, &new_addr);