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-rw-r--r--include/linux/xfrm.h1
-rw-r--r--net/xfrm/xfrm_user.c3
2 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/xfrm.h b/include/linux/xfrm.h
index 2ca6bae8872..fb0c215a305 100644
--- a/include/linux/xfrm.h
+++ b/include/linux/xfrm.h
@@ -339,6 +339,7 @@ struct xfrm_usersa_info {
#define XFRM_STATE_NOPMTUDISC 4
#define XFRM_STATE_WILDRECV 8
#define XFRM_STATE_ICMP 16
+#define XFRM_STATE_AF_UNSPEC 32
};
struct xfrm_usersa_id {
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index b976d9ed10e..04c41504f84 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -277,9 +277,8 @@ static void copy_from_user_state(struct xfrm_state *x, struct xfrm_usersa_info *
memcpy(&x->props.saddr, &p->saddr, sizeof(x->props.saddr));
x->props.flags = p->flags;
- if (!x->sel.family)
+ if (!x->sel.family && !(p->flags & XFRM_STATE_AF_UNSPEC))
x->sel.family = p->family;
-
}
/*