diff options
| -rw-r--r-- | net/ipv4/route.c | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/net/ipv4/route.c b/net/ipv4/route.c index dc1f510a7c81..abaa7f9371e5 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -1964,17 +1964,30 @@ int fib_multipath_hash(const struct net *net, const struct flowi4 *fl4, break; case 2: memset(&hash_keys, 0, sizeof(hash_keys)); - hash_keys.control.addr_type = FLOW_DISSECTOR_KEY_IPV4_ADDRS; /* skb is currently provided only when forwarding */ if (skb) { struct flow_keys keys; skb_flow_dissect_flow_keys(skb, &keys, 0); - - hash_keys.addrs.v4addrs.src = keys.addrs.v4addrs.src; - hash_keys.addrs.v4addrs.dst = keys.addrs.v4addrs.dst; + /* Inner can be v4 or v6 */ + if (keys.control.addr_type == FLOW_DISSECTOR_KEY_IPV4_ADDRS) { + hash_keys.control.addr_type = FLOW_DISSECTOR_KEY_IPV4_ADDRS; + hash_keys.addrs.v4addrs.src = keys.addrs.v4addrs.src; + hash_keys.addrs.v4addrs.dst = keys.addrs.v4addrs.dst; + } else if (keys.control.addr_type == FLOW_DISSECTOR_KEY_IPV6_ADDRS) { + hash_keys.control.addr_type = FLOW_DISSECTOR_KEY_IPV6_ADDRS; + hash_keys.addrs.v6addrs.src = keys.addrs.v6addrs.src; + hash_keys.addrs.v6addrs.dst = keys.addrs.v6addrs.dst; + hash_keys.tags.flow_label = keys.tags.flow_label; + hash_keys.basic.ip_proto = keys.basic.ip_proto; + } else { + /* Same as case 0 */ + hash_keys.control.addr_type = FLOW_DISSECTOR_KEY_IPV4_ADDRS; + ip_multipath_l3_keys(skb, &hash_keys); + } } else { /* Same as case 0 */ + hash_keys.control.addr_type = FLOW_DISSECTOR_KEY_IPV4_ADDRS; hash_keys.addrs.v4addrs.src = fl4->saddr; hash_keys.addrs.v4addrs.dst = fl4->daddr; } |