- More work on making send lock contention.

- Removed free-oqueue cache.
- Fix counter for sq entries
- Increased the amount of information retained
  on ASOC_TSN logging on the association.
- Made it so with the ASOC_TSN logging on
  sending or recieving an abort we dump the log.
- Went through and added invariant's around some
  panic's that needed them.
- decrements went to atomic_subtact_int instead of add -1
- Removed residual count increment that threw off a
  strm oq count.
- Tracks and complaints if we don't have a LAST fragment and
  clean up the sp structure.
- Track a new stat that counts number of abandoned msgs that
  happen if you close without reading.
- Fix lookup of frag point to be aware of a 0 assoc-id.
Reviewed by:	gnn

1 files changed, 4 insertions, 13 deletions

diff --git a/sys/netinet/sctp_pcb.c b/sys/netinet/sctp_pcb.c
index da7d864..24c04b3 100644
--- a/sys/netinet/sctp_pcb.c
+++ b/sys/netinet/sctp_pcb.c
@@ -2689,6 +2689,10 @@ sctp_inpcb_free(struct sctp_inpcb *inp, int immediate, int from)
 	inp->sctp_ep.signature_change.type = SCTP_TIMER_TYPE_NONE;
 	/* Clear the read queue */
 	while ((sq = TAILQ_FIRST(&inp->read_queue)) != NULL) {
+		/* Its only abandoned if it had data left */
+		if (sq->length)
+			SCTP_STAT_INCR(sctps_left_abandon);
+
 		TAILQ_REMOVE(&inp->read_queue, sq, next);
 		sctp_free_remote_addr(sq->whoFrom);
 		if (so)
@@ -3776,19 +3780,6 @@ sctp_free_assoc(struct sctp_inpcb *inp, struct sctp_tcb *stcb, int from_inpcbfre
 		}
 	}
 
-	while ((sp = TAILQ_FIRST(&asoc->free_strmoq)) != NULL) {
-		TAILQ_REMOVE(&asoc->free_strmoq, sp, next);
-		if (sp->data) {
-			sctp_m_freem(sp->data);
-			sp->data = NULL;
-			sp->tail_mbuf = NULL;
-		}
-		/* Free the zone stuff  */
-		SCTP_ZONE_FREE(sctppcbinfo.ipi_zone_strmoq, sp);
-		SCTP_DECR_STRMOQ_COUNT();
-		atomic_add_int(&sctppcbinfo.ipi_free_strmoq, -1);
-	}
-
 	while ((liste = TAILQ_FIRST(&asoc->resetHead)) != NULL) {
 		TAILQ_REMOVE(&asoc->resetHead, liste, next_resp);
 		SCTP_FREE(liste);