Signed-off-by: Joe Stringer <j...@ovn.org>
---
acinclude.m4 | 1 +
datapath/linux/compat/include/net/dst.h | 2 +-
2 files changed, 2 insertions(+), 1 deletion(-)
diff --git a/acinclude.m4 b/acinclude.m4
index 2d6653d1b8dd..5c758a641e1e 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -472,6 +472,7 @@ AC_DEFUN([OVS_CHECK_LINUX_COMPAT], [
OVS_GREP_IFELSE([$KSRC/include/net/checksum.h], [csum_unfold])
OVS_GREP_IFELSE([$KSRC/include/net/dst.h], [dst_discard_sk])
+ OVS_GREP_IFELSE([$KSRC/include/net/dst.h], [__skb_dst_copy])
OVS_GREP_IFELSE([$KSRC/include/net/genetlink.h], [genl_has_listeners])
OVS_GREP_IFELSE([$KSRC/include/net/genetlink.h], [mcgrp_offset])
diff --git a/datapath/linux/compat/include/net/dst.h
b/datapath/linux/compat/include/net/dst.h
index de74c9383b8b..5ec3d307b7b4 100644
--- a/datapath/linux/compat/include/net/dst.h
+++ b/datapath/linux/compat/include/net/dst.h
@@ -42,7 +42,7 @@ static inline void skb_dst_set_noref(struct sk_buff *skb,
struct dst_entry *dst) { }
static inline void dst_init_metrics(struct dst_entry *dst, const u32 *metrics,
bool read_only) { }
-#elif LINUX_VERSION_CODE < KERNEL_VERSION(4,3,0)
+#elif !defined(HAVE___SKB_DST_COPY)
static inline void __skb_dst_copy(struct sk_buff *nskb, unsigned long refdst)
{
nskb->_skb_refdst = refdst;
--
2.1.4
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