1 files changed, 4 insertions, 0 deletions

diff --git a/include/net/inet_frag.h b/include/net/inet_frag.h
index bfcbc0017950..6f59de98dabd 100644
--- a/include/net/inet_frag.h
+++ b/include/net/inet_frag.h
@@ -64,6 +64,10 @@ struct inet_frags {
         rwlock_t                lock ____cacheline_aligned_in_smp;
         int                     secret_interval;
         struct timer_list       secret_timer;
+
+        /* The first call to hashfn is responsible to initialize
+         * rnd. This is best done with net_get_random_once.
+         */
         u32                     rnd;
         int                     qsize;