+ case SCTP_TIMER_T1_INIT:
+ case SCTP_TIMER_T1_COOKIE:
+ case SCTP_TIMER_T2_SHUTDOWN:
+ case SCTP_TIMER_T3_RXTX:
+ clib_smp_atomic_add (&sctp_conn->sub_conn[conn_index].unacknowledged_hb,
+ 1);
+ sctp_timer_reset (sctp_conn, conn_index, timer_id);
+ break;