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-rw-r--r--include/net/inet_sock.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h
index 425752f768d2..db8162dd8c0b 100644
--- a/include/net/inet_sock.h
+++ b/include/net/inet_sock.h
@@ -132,6 +132,12 @@ static inline int inet_request_bound_dev_if(const struct sock *sk,
return sk->sk_bound_dev_if;
}
+static inline struct ip_options_rcu *ireq_opt_deref(const struct inet_request_sock *ireq)
+{
+ return rcu_dereference_check(ireq->ireq_opt,
+ refcount_read(&ireq->req.rsk_refcnt) > 0);
+}
+
struct inet_cork {
unsigned int flags;
__be32 addr;