commit 3b220289a4d0da4539d965ca71e9479d68c87b11
author Dinesh Dutt <ddutt@cumulusnetworks.com> Sat Aug 24 08:00:44 2013 +0000
committer David Lamparter <equinox@opensourcerouting.org> Thu Nov 07 18:15:43 2013 -0800
tree 232f6c56c5c12cf292937f7b21b002ef63b8c7e3
parent f41b4a021659dd48d62b1a7aac4b28e3663dbdaa

ospf6d: handle seqnum wrapping

Signed-off-by: Shrijeet Mukherjee <shm at cumulusnetworks.com>
Reviewed-by: Dinesh G Dutt <ddutt at cumulusnetworks.com>
[DL: mechanical adjust to rebase]
[DL: adjust to removal of timerwheel code]
Signed-off-by: David Lamparter <equinox@opensourcerouting.org>

ospf6d/ospf6_lsdb.c

diff --git a/ospf6d/ospf6_lsdb.c b/ospf6d/ospf6_lsdb.c
index b13ae9b..5138d1c 100644
--- a/ospf6d/ospf6_lsdb.c
+++ b/ospf6d/ospf6_lsdb.c
@@ -465,7 +465,18 @@
 	}
       if (IS_OSPF6_DEBUG_LSA_TYPE (lsa->header->type))
 	zlog_debug ("Remove MaxAge %s", lsa->name);
-      ospf6_lsdb_remove (lsa, lsdb);
+      if (CHECK_FLAG(lsa->flag, OSPF6_LSA_SEQWRAPPED))
+      {
+        UNSET_FLAG(lsa->flag, OSPF6_LSA_SEQWRAPPED);
+        /*
+         * lsa->header->age = 0;
+         */
+        lsa->header->seqnum = htonl(OSPF_MAX_SEQUENCE_NUMBER + 1);
+        ospf6_lsa_checksum (lsa->header);
+        thread_execute (master, ospf6_lsa_refresh, lsa, 0);
+      } else {
+        ospf6_lsdb_remove (lsa, lsdb);
+      }
     }
 
   return (reschedule);