Due to the complexity of struct vxlanhdr, protect against unwanted
and undesired changes by failing the build if the size of the struct
changes.
Signed-off-by: Thomas Graf <tg...@suug.ch>
---
drivers/net/vxlan.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index 2b75c62..293d524 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -2842,6 +2842,8 @@ static int __init vxlan_init_module(void)
{
int rc;
+ BUILD_BUG_ON(sizeof(struct vxlanhdr) != 8);
+
vxlan_wq = alloc_workqueue("vxlan", 0, 0);
if (!vxlan_wq)
return -ENOMEM;
--
1.9.3
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