2 files changed, 5 insertions, 0 deletions

diff --git a/include/net/netns/sctp.h b/include/net/netns/sctp.h
index 3573a81815ad..8ba379f9e467 100644
--- a/include/net/netns/sctp.h
+++ b/include/net/netns/sctp.h
@@ -31,6 +31,7 @@ struct netns_sctp {
         struct list_head addr_waitq;
         struct timer_list addr_wq_timer;
         struct list_head auto_asconf_splist;
+        /* Lock that protects both addr_waitq and auto_asconf_splist */
         spinlock_t addr_wq_lock;
 
         /* Lock that protects the local_addr_list writers */
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index 2bb2fcf5b11f..495c87e367b3 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -223,6 +223,10 @@ struct sctp_sock {
         atomic_t pd_mode;
         /* Receive to here while partial delivery is in effect. */
         struct sk_buff_head pd_lobby;
+
+        /* These must be the last fields, as they will skipped on copies,
+         * like on accept and peeloff operations
+         */
         struct list_head auto_asconf_list;
         int do_auto_asconf;
 };