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-rw-r--r--datapath/linux/Modules.mk1
-rw-r--r--datapath/linux/compat/include/net/ip6_fib.h43
2 files changed, 44 insertions, 0 deletions
diff --git a/datapath/linux/Modules.mk b/datapath/linux/Modules.mk
index b06ca15a3..e31d78447 100644
--- a/datapath/linux/Modules.mk
+++ b/datapath/linux/Modules.mk
@@ -82,6 +82,7 @@ openvswitch_headers += \
linux/compat/include/net/inetpeer.h \
linux/compat/include/net/ip.h \
linux/compat/include/net/ip_tunnels.h \
+ linux/compat/include/net/ip6_fib.h \
linux/compat/include/net/ip6_route.h \
linux/compat/include/net/ip6_tunnel.h \
linux/compat/include/net/ipv6.h \
diff --git a/datapath/linux/compat/include/net/ip6_fib.h b/datapath/linux/compat/include/net/ip6_fib.h
new file mode 100644
index 000000000..0cc435813
--- /dev/null
+++ b/datapath/linux/compat/include/net/ip6_fib.h
@@ -0,0 +1,43 @@
+/*
+ * Linux INET6 implementation
+ *
+ * Authors:
+ * Pedro Roque <roque@di.fc.ul.pt>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+#ifndef _IP6_FIB_WRAPPER_H
+#define _IP6_FIB_WRAPPER_H
+
+#include_next <net/ip6_fib.h>
+
+#ifndef HAVE_RT6_GET_COOKIE
+
+#ifndef RTF_PCPU
+#define RTF_PCPU 0x40000000
+#endif
+
+#ifndef RTF_LOCAL
+#define RTF_LOCAL 0x80000000
+#endif
+
+#define rt6_get_cookie rpl_rt6_get_cookie
+static inline u32 rt6_get_cookie(const struct rt6_info *rt)
+{
+ if (rt->rt6i_flags & RTF_PCPU ||
+#ifdef HAVE_DST_NOCACHE
+ (unlikely(rt->dst.flags & DST_NOCACHE) && rt->dst.from))
+#else
+ (unlikely(!list_empty(&rt->rt6i_uncached)) && rt->dst.from))
+#endif
+ rt = (struct rt6_info *)(rt->dst.from);
+
+ return rt->rt6i_node ? rt->rt6i_node->fn_sernum : 0;
+}
+#endif
+
+#endif