- 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, 6 insertions, 21 deletions

diff --git a/sys/netinet/sctp_var.h b/sys/netinet/sctp_var.h
index 7cccacd..b5f9ad4 100644
--- a/sys/netinet/sctp_var.h
+++ b/sys/netinet/sctp_var.h
@@ -77,30 +77,15 @@ extern struct pr_usrreqs sctp_usrreqs;
 }
 
 #define sctp_free_a_strmoq(_stcb, _strmoq) { \
-	if (((_stcb)->asoc.free_strmoq_cnt > sctp_asoc_free_resc_limit) || \
-	    (sctppcbinfo.ipi_free_strmoq > sctp_system_free_resc_limit)) { \
-		SCTP_ZONE_FREE(sctppcbinfo.ipi_zone_strmoq, (_strmoq)); \
-		SCTP_DECR_STRMOQ_COUNT(); \
-	} else { \
-		TAILQ_INSERT_TAIL(&(_stcb)->asoc.free_strmoq, (_strmoq), next); \
-		(_stcb)->asoc.free_strmoq_cnt++; \
-		atomic_add_int(&sctppcbinfo.ipi_free_strmoq, 1); \
-	} \
+	SCTP_ZONE_FREE(sctppcbinfo.ipi_zone_strmoq, (_strmoq)); \
+	SCTP_DECR_STRMOQ_COUNT(); \
 }
 
 #define sctp_alloc_a_strmoq(_stcb, _strmoq) { \
-	if (TAILQ_EMPTY(&(_stcb)->asoc.free_strmoq))  { \
-		(_strmoq) = SCTP_ZONE_GET(sctppcbinfo.ipi_zone_strmoq, struct sctp_stream_queue_pending); \
-		if ((_strmoq)) { \
-			SCTP_INCR_STRMOQ_COUNT(); \
-		} \
-	} else { \
-		(_strmoq) = TAILQ_FIRST(&(_stcb)->asoc.free_strmoq); \
-		TAILQ_REMOVE(&(_stcb)->asoc.free_strmoq, (_strmoq), next); \
-		atomic_subtract_int(&sctppcbinfo.ipi_free_strmoq, 1); \
-                SCTP_STAT_INCR(sctps_cached_strmoq); \
-		(_stcb)->asoc.free_strmoq_cnt--; \
-	} \
+	(_strmoq) = SCTP_ZONE_GET(sctppcbinfo.ipi_zone_strmoq, struct sctp_stream_queue_pending); \
+	if ((_strmoq)) { \
+		SCTP_INCR_STRMOQ_COUNT(); \
+ 	} \
 }