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authorDominik Sliwa <dominik.sliwa@toradex.com>2017-11-21 12:59:41 +0000
committerDominik Sliwa <dominik.sliwa@toradex.com>2017-12-22 09:40:23 +0000
commite34cb44ac7c08783b98a16eec70125e205e6eb12 (patch)
tree1101d23f1a73e5627ae187b07c7a0cf8826e10d1 /backport-include/net/ip6_fib.h
initial commit
Generated againts 4.14 kernel source with git backports 1d8cc151d365582b42be00af776270b834a7a37d
Diffstat (limited to 'backport-include/net/ip6_fib.h')
-rw-r--r--backport-include/net/ip6_fib.h26
1 files changed, 26 insertions, 0 deletions
diff --git a/backport-include/net/ip6_fib.h b/backport-include/net/ip6_fib.h
new file mode 100644
index 0000000..2f21163
--- /dev/null
+++ b/backport-include/net/ip6_fib.h
@@ -0,0 +1,26 @@
+#ifndef __BACKPORT_NET_IP6_ROUTE_H
+#define __BACKPORT_NET_IP6_ROUTE_H
+#include_next <net/ip6_fib.h>
+#include <net/ip6_route.h>
+#include <linux/route.h>
+#include <linux/version.h>
+
+/*
+ * This function is avaliable with one argument since kernel 3.10, but the
+ * secound one was added in 4.2.
+ */
+#if LINUX_VERSION_IS_LESS(4,2,0)
+#define rt6_nexthop LINUX_BACKPORT(rt6_nexthop)
+static inline struct in6_addr *rt6_nexthop(struct rt6_info *rt,
+ struct in6_addr *daddr)
+{
+ if (rt->rt6i_flags & RTF_GATEWAY)
+ return &rt->rt6i_gateway;
+ else if (rt->rt6i_flags & RTF_CACHE)
+ return &rt->rt6i_dst.addr;
+ else
+ return daddr;
+}
+#endif /* LINUX_VERSION_IS_LESS(4,2,0) */
+
+#endif /* __BACKPORT_NET_IP6_ROUTE_H */