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authortuexen <tuexen@FreeBSD.org>2012-11-07 22:11:38 +0000
committertuexen <tuexen@FreeBSD.org>2012-11-07 22:11:38 +0000
commit2e86daf6ac341d6133cfdfc77b6a2a4bf01172e5 (patch)
tree5fc728a115893eb242d7cb194eda516b9e5d30c0 /sys/netinet/sctputil.c
parent79b7e755b41a4f7e2a36e4a7c6122f35fba258eb (diff)
downloadFreeBSD-src-2e86daf6ac341d6133cfdfc77b6a2a4bf01172e5.zip
FreeBSD-src-2e86daf6ac341d6133cfdfc77b6a2a4bf01172e5.tar.gz
Add per outgoing stream accounting for chunks in the send
and sent queue. This provides no functional change, but is a preparation for an upcoming stream reset improvement. Done with rrs@. MFC after: 1 week
Diffstat (limited to 'sys/netinet/sctputil.c')
-rw-r--r--sys/netinet/sctputil.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/sys/netinet/sctputil.c b/sys/netinet/sctputil.c
index d636c28..72dc34e 100644
--- a/sys/netinet/sctputil.c
+++ b/sys/netinet/sctputil.c
@@ -3727,6 +3727,15 @@ sctp_report_all_outbound(struct sctp_tcb *stcb, uint16_t error, int holds_lock,
TAILQ_FOREACH_SAFE(chk, &asoc->sent_queue, sctp_next, nchk) {
TAILQ_REMOVE(&asoc->sent_queue, chk, sctp_next);
asoc->sent_queue_cnt--;
+ if (chk->sent != SCTP_DATAGRAM_NR_MARKED) {
+ if (asoc->strmout[chk->rec.data.stream_number].chunks_on_queues > 0) {
+ asoc->strmout[chk->rec.data.stream_number].chunks_on_queues--;
+#ifdef INVARIANTS
+ } else {
+ panic("No chunks on the queues for sid %u.", chk->rec.data.stream_number);
+#endif
+ }
+ }
if (chk->data != NULL) {
sctp_free_bufspace(stcb, asoc, chk, 1);
sctp_ulp_notify(SCTP_NOTIFY_SENT_DG_FAIL, stcb,
@@ -3743,6 +3752,13 @@ sctp_report_all_outbound(struct sctp_tcb *stcb, uint16_t error, int holds_lock,
TAILQ_FOREACH_SAFE(chk, &asoc->send_queue, sctp_next, nchk) {
TAILQ_REMOVE(&asoc->send_queue, chk, sctp_next);
asoc->send_queue_cnt--;
+ if (asoc->strmout[chk->rec.data.stream_number].chunks_on_queues > 0) {
+ asoc->strmout[chk->rec.data.stream_number].chunks_on_queues--;
+#ifdef INVARIANTS
+ } else {
+ panic("No chunks on the queues for sid %u.", chk->rec.data.stream_number);
+#endif
+ }
if (chk->data != NULL) {
sctp_free_bufspace(stcb, asoc, chk, 1);
sctp_ulp_notify(SCTP_NOTIFY_UNSENT_DG_FAIL, stcb,
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