Author: tuexen
Date: Wed Jul 1 21:56:20 2020
New Revision: 362874
URL: https://svnweb.freebsd.org/changeset/base/362874
Log:
MFC r356376:
Ensure that we don't miss a trigger for kicking off the SCTP iterator.
Reported by: nwhitehorn
Modified:
stable/12/sys/netinet/sctputil.c
Directory Properties:
stable/12/ (props changed)
Modified: stable/12/sys/netinet/sctputil.c
==============================================================================
--- stable/12/sys/netinet/sctputil.c Wed Jul 1 21:54:39 2020
(r362873)
+++ stable/12/sys/netinet/sctputil.c Wed Jul 1 21:56:20 2020
(r362874)
@@ -1475,12 +1475,11 @@ no_stcb:
void
sctp_iterator_worker(void)
{
- struct sctp_iterator *it, *nit;
+ struct sctp_iterator *it;
/* This function is called with the WQ lock in place */
-
sctp_it_ctl.iterator_running = 1;
- TAILQ_FOREACH_SAFE(it, &sctp_it_ctl.iteratorhead, sctp_nxt_itr, nit) {
+ while ((it = TAILQ_FIRST(&sctp_it_ctl.iteratorhead)) != NULL) {
/* now lets work on this one */
TAILQ_REMOVE(&sctp_it_ctl.iteratorhead, it, sctp_nxt_itr);
SCTP_IPI_ITERATOR_WQ_UNLOCK();
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