datapath/linux/compat/include/net/ip6_route.h

   1 #ifndef __NET_IP6_ROUTE_WRAPPER
   2 #define __NET_IP6_ROUTE_WRAPPER
   3
   4 #include <net/route.h>
   5 #include <net/ip.h>                /* For OVS_VPORT_OUTPUT_PARAMS */
   6 #include <net/ipv6.h>
   7
   8 #include_next<net/ip6_route.h>
   9
  10 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,39)
  11
  12 static inline
  13 struct dst_entry *rpl_ip6_route_output(struct net *net, const struct sock *sk,
  14                                    struct flowi6 *fl6)
  15 {
  16         struct flowi fl;
  17
  18         memset(&fl, 0, sizeof(fl));
  19         fl.oif = fl6->flowi6_oif;
  20         fl.fl6_dst = fl6->daddr;
  21         fl.fl6_src = fl6->saddr;
  22         fl.mark = fl6->flowi6_mark;
  23         fl.proto = fl6->flowi6_proto;
  24
  25         return ip6_route_output(net, (struct sock *) sk, &fl);
  26 }
  27 #define ip6_route_output rpl_ip6_route_output
  28
  29 #define ip6_dst_hoplimit(dst) dst_metric(dst, RTAX_HOPLIMIT)
  30
  31 #endif /* 2.6.39 */
  32
  33 #if LINUX_VERSION_CODE < KERNEL_VERSION(3,10,0)
  34 static inline int rpl_ip6_fragment(struct sock *sk, struct sk_buff *skb,
  35                                    int (*output)(struct sk_buff *))
  36 {
  37         kfree_skb(skb);
  38         return -ENOTSUPP;
  39 }
  40 #define ip6_fragment rpl_ip6_fragment
  41 #elif defined(OVS_FRAGMENT_BACKPORT)
  42 int rpl_ip6_fragment(struct sock *sk, struct sk_buff *skb,
  43                      int (*output)(OVS_VPORT_OUTPUT_PARAMS));
  44 #define ip6_fragment rpl_ip6_fragment
  45 #endif /* OVS_FRAGMENT_BACKPORT */
  46
  47 #endif /* _NET_IP6_ROUTE_WRAPPER */