[IPSEC] Turn km_event.data into a union
This patch turns km_event.data into a union. This makes code that
uses it clearer.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index aaa0f5f..fda356e 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -173,7 +173,12 @@
/* callback structure passed from either netlink or pfkey */
struct km_event
{
- u32 data;
+ union {
+ u32 hard;
+ u32 proto;
+ u32 byid;
+ } data;
+
u32 seq;
u32 pid;
u32 event;