vxlan: include net/ip6_checksum.h for csum_ipv6_magic()

Fengguang reported a compile warning:

   drivers/net/vxlan.c: In function 'vxlan6_xmit_skb':
   drivers/net/vxlan.c:1352:3: error: implicit declaration of function 'csum_ipv6_magic' [-Werror=implicit-function-declaration]
   cc1: some warnings being treated as errors

this patch fixes it.

Reported-by: kbuild test robot <[email protected]>
Signed-off-by: Cong Wang <[email protected]>
Signed-off-by: David S. Miller <[email protected]>

diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index 0fcf3f768f6e08004982e821bfad8bcd6fc0a08d..6b560f373fc373db6fedaba728e2f10095cd3296 100644 (file)
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -44,6 +44,7 @@
 #include <net/ipv6.h>
 #include <net/addrconf.h>
 #include <net/ip6_tunnel.h>
+#include <net/ip6_checksum.h>
 #endif
 
 #define VXLAN_VERSION  "0.1"