openvswitch/datapath/linux/compat/include/net/route.h

#ifndef __NET_ROUTE_WRAPPER_H
#define __NET_ROUTE_WRAPPER_H 1

#include_next <net/route.h>

#include <linux/version.h>
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,25)

#define ip_route_output_key(net, rp, flp) \
		ip_route_output_key((rp), (flp))

#endif /* linux kernel < 2.6.25 */

#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,38)
static inline int ip4_dst_hoplimit(const struct dst_entry *dst)
{
	return dst_metric(dst, RTAX_HOPLIMIT);
}
#endif

#endif