- 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, 64 insertions, 1 deletions

diff --git a/sys/netinet/sctputil.c b/sys/netinet/sctputil.c
index 54aef9f..c94b2d4 100644
--- a/sys/netinet/sctputil.c
+++ b/sys/netinet/sctputil.c
@@ -1085,7 +1085,6 @@ sctp_init_asoc(struct sctp_inpcb *m, struct sctp_association *asoc,
 	memset(asoc->mapping_array, 0, asoc->mapping_array_size);
 	/* Now the init of the other outqueues */
 	TAILQ_INIT(&asoc->free_chunks);
-	TAILQ_INIT(&asoc->free_strmoq);
 	TAILQ_INIT(&asoc->out_wheel);
 	TAILQ_INIT(&asoc->control_send_queue);
 	TAILQ_INIT(&asoc->send_queue);
@@ -3494,6 +3493,67 @@ sctp_abort_association(struct sctp_inpcb *inp, struct sctp_tcb *stcb,
 	}
 }
 
+#ifdef SCTP_ASOCLOG_OF_TSNS
+void
+sctp_print_out_track_log(struct sctp_tcb *stcb)
+{
+	int i;
+
+	printf("Last ep reason:%x\n", stcb->sctp_ep->last_abort_code);
+	printf("IN bound TSN log-aaa\n");
+	if ((stcb->asoc.tsn_in_at == 0) && (stcb->asoc.tsn_in_wrapped == 0)) {
+		printf("None rcvd\n");
+		goto none_in;
+	}
+	if (stcb->asoc.tsn_in_wrapped) {
+		for (i = stcb->asoc.tsn_in_at; i < SCTP_TSN_LOG_SIZE; i++) {
+			printf("TSN:%x strm:%d seq:%d flags:%x sz:%d\n",
+			    stcb->asoc.in_tsnlog[i].tsn,
+			    stcb->asoc.in_tsnlog[i].strm,
+			    stcb->asoc.in_tsnlog[i].seq,
+			    stcb->asoc.in_tsnlog[i].flgs,
+			    stcb->asoc.in_tsnlog[i].sz);
+		}
+	}
+	if (stcb->asoc.tsn_in_at) {
+		for (i = 0; i < stcb->asoc.tsn_in_at; i++) {
+			printf("TSN:%x strm:%d seq:%d flags:%x sz:%d\n",
+			    stcb->asoc.in_tsnlog[i].tsn,
+			    stcb->asoc.in_tsnlog[i].strm,
+			    stcb->asoc.in_tsnlog[i].seq,
+			    stcb->asoc.in_tsnlog[i].flgs,
+			    stcb->asoc.in_tsnlog[i].sz);
+		}
+	}
+none_in:
+	printf("OUT bound TSN log-aaa\n");
+	if ((stcb->asoc.tsn_out_at == 0) && (stcb->asoc.tsn_out_wrapped == 0)) {
+		printf("None sent\n");
+	}
+	if (stcb->asoc.tsn_out_wrapped) {
+		for (i = stcb->asoc.tsn_out_at; i < SCTP_TSN_LOG_SIZE; i++) {
+			printf("TSN:%x strm:%d seq:%d flags:%x sz:%d\n",
+			    stcb->asoc.out_tsnlog[i].tsn,
+			    stcb->asoc.out_tsnlog[i].strm,
+			    stcb->asoc.out_tsnlog[i].seq,
+			    stcb->asoc.out_tsnlog[i].flgs,
+			    stcb->asoc.out_tsnlog[i].sz);
+		}
+	}
+	if (stcb->asoc.tsn_out_at) {
+		for (i = 0; i < stcb->asoc.tsn_out_at; i++) {
+			printf("TSN:%x strm:%d seq:%d flags:%x sz:%d\n",
+			    stcb->asoc.out_tsnlog[i].tsn,
+			    stcb->asoc.out_tsnlog[i].strm,
+			    stcb->asoc.out_tsnlog[i].seq,
+			    stcb->asoc.out_tsnlog[i].flgs,
+			    stcb->asoc.out_tsnlog[i].sz);
+		}
+	}
+}
+
+#endif
+
 void
 sctp_abort_an_association(struct sctp_inpcb *inp, struct sctp_tcb *stcb,
     int error, struct mbuf *op_err)
@@ -3521,6 +3581,9 @@ sctp_abort_an_association(struct sctp_inpcb *inp, struct sctp_tcb *stcb,
 		SCTP_STAT_DECR_GAUGE32(sctps_currestab);
 	}
 	/* now free the asoc */
+#ifdef SCTP_ASOCLOG_OF_TSNS
+	sctp_print_out_track_log(stcb);
+#endif
 	sctp_free_assoc(inp, stcb, SCTP_NORMAL_PROC, SCTP_FROM_SCTPUTIL + SCTP_LOC_5);
 }