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Diffstat (limited to 'net/sctp/ulpevent.c')
-rw-r--r--net/sctp/ulpevent.c37
1 files changed, 37 insertions, 0 deletions
diff --git a/net/sctp/ulpevent.c b/net/sctp/ulpevent.c
index 5dc094b9732d..2c17c7efad46 100644
--- a/net/sctp/ulpevent.c
+++ b/net/sctp/ulpevent.c
@@ -813,6 +813,43 @@ fail:
return NULL;
}
+struct sctp_ulpevent *sctp_ulpevent_make_authkey(
+ const struct sctp_association *asoc, __u16 key_id,
+ __u32 indication, gfp_t gfp)
+{
+ struct sctp_ulpevent *event;
+ struct sctp_authkey_event *ak;
+ struct sk_buff *skb;
+
+ event = sctp_ulpevent_new(sizeof(struct sctp_authkey_event),
+ MSG_NOTIFICATION, gfp);
+ if (!event)
+ goto fail;
+
+ skb = sctp_event2skb(event);
+ ak = (struct sctp_authkey_event *)
+ skb_put(skb, sizeof(struct sctp_authkey_event));
+
+ ak->auth_type = SCTP_AUTHENTICATION_EVENT;
+ ak->auth_flags = 0;
+ ak->auth_length = sizeof(struct sctp_authkey_event);
+
+ ak->auth_keynumber = key_id;
+ ak->auth_altkeynumber = 0;
+ ak->auth_indication = indication;
+
+ /*
+ * The association id field, holds the identifier for the association.
+ */
+ sctp_ulpevent_set_owner(event, asoc);
+ ak->auth_assoc_id = sctp_assoc2id(asoc);
+
+ return event;
+fail:
+ return NULL;
+}
+
+
/* Return the notification type, assuming this is a notification
* event.
*/