svn commit: r364543 - stable/12/sys/netinet
Michael Tuexen
tuexen at FreeBSD.org
Sun Aug 23 21:07:41 UTC 2020
Author: tuexen
Date: Sun Aug 23 21:07:39 2020
New Revision: 364543
URL: https://svnweb.freebsd.org/changeset/base/364543
Log:
MFC r357705:
Cleanup timer handling.
Modified:
stable/12/sys/netinet/sctp_indata.c
stable/12/sys/netinet/sctp_output.c
stable/12/sys/netinet/sctp_pcb.c
stable/12/sys/netinet/sctputil.c
stable/12/sys/netinet/sctputil.h
Directory Properties:
stable/12/ (props changed)
Modified: stable/12/sys/netinet/sctp_indata.c
==============================================================================
--- stable/12/sys/netinet/sctp_indata.c Sun Aug 23 21:06:41 2020 (r364542)
+++ stable/12/sys/netinet/sctp_indata.c Sun Aug 23 21:07:39 2020 (r364543)
@@ -2663,7 +2663,8 @@ sctp_sack_check(struct sctp_tcb *stcb, int was_a_gap)
* is pending, we got our first packet OR
* there are gaps or duplicates.
*/
- (void)SCTP_OS_TIMER_STOP(&stcb->asoc.dack_timer.timer);
+ sctp_timer_stop(SCTP_TIMER_TYPE_RECV, stcb->sctp_ep, stcb, NULL,
+ SCTP_FROM_SCTP_INDATA + SCTP_LOC_19);
sctp_send_sack(stcb, SCTP_SO_NOT_LOCKED);
}
} else {
Modified: stable/12/sys/netinet/sctp_output.c
==============================================================================
--- stable/12/sys/netinet/sctp_output.c Sun Aug 23 21:06:41 2020 (r364542)
+++ stable/12/sys/netinet/sctp_output.c Sun Aug 23 21:07:39 2020 (r364543)
@@ -10074,7 +10074,8 @@ do_it_again:
*/
if (SCTP_OS_TIMER_PENDING(&stcb->asoc.dack_timer.timer)) {
sctp_send_sack(stcb, so_locked);
- (void)SCTP_OS_TIMER_STOP(&stcb->asoc.dack_timer.timer);
+ sctp_timer_stop(SCTP_TIMER_TYPE_RECV, stcb->sctp_ep, stcb, NULL,
+ SCTP_FROM_SCTP_OUTPUT + SCTP_LOC_3);
}
while (asoc->sent_queue_retran_cnt) {
/*-
@@ -10603,7 +10604,7 @@ sctp_send_sack(struct sctp_tcb *stcb, int so_locked
if (stcb->asoc.delayed_ack) {
sctp_timer_stop(SCTP_TIMER_TYPE_RECV,
stcb->sctp_ep, stcb, NULL,
- SCTP_FROM_SCTP_OUTPUT + SCTP_LOC_3);
+ SCTP_FROM_SCTP_OUTPUT + SCTP_LOC_4);
sctp_timer_start(SCTP_TIMER_TYPE_RECV,
stcb->sctp_ep, stcb, NULL);
} else {
@@ -10672,7 +10673,7 @@ sctp_send_sack(struct sctp_tcb *stcb, int so_locked
if (stcb->asoc.delayed_ack) {
sctp_timer_stop(SCTP_TIMER_TYPE_RECV,
stcb->sctp_ep, stcb, NULL,
- SCTP_FROM_SCTP_OUTPUT + SCTP_LOC_4);
+ SCTP_FROM_SCTP_OUTPUT + SCTP_LOC_5);
sctp_timer_start(SCTP_TIMER_TYPE_RECV,
stcb->sctp_ep, stcb, NULL);
} else {
@@ -12834,7 +12835,7 @@ sctp_lower_sosend(struct socket *so,
if (control) {
if (sctp_process_cmsgs_for_init(stcb, control, &error)) {
sctp_free_assoc(inp, stcb, SCTP_PCBFREE_FORCE,
- SCTP_FROM_SCTP_OUTPUT + SCTP_LOC_5);
+ SCTP_FROM_SCTP_OUTPUT + SCTP_LOC_6);
hold_tcblock = 0;
stcb = NULL;
goto out_unlocked;
Modified: stable/12/sys/netinet/sctp_pcb.c
==============================================================================
--- stable/12/sys/netinet/sctp_pcb.c Sun Aug 23 21:06:41 2020 (r364542)
+++ stable/12/sys/netinet/sctp_pcb.c Sun Aug 23 21:07:39 2020 (r364543)
@@ -3544,7 +3544,6 @@ sctp_inpcb_free(struct sctp_inpcb *inp, int immediate,
}
if (cnt) {
/* Ok we have someone out there that will kill us */
- (void)SCTP_OS_TIMER_STOP(&inp->sctp_ep.signature_change.timer);
#ifdef SCTP_LOG_CLOSING
sctp_log_closing(inp, NULL, 3);
#endif
@@ -3563,7 +3562,6 @@ sctp_inpcb_free(struct sctp_inpcb *inp, int immediate,
if ((inp->refcount) ||
(being_refed) ||
(inp->sctp_flags & SCTP_PCB_FLAGS_CLOSE_IP)) {
- (void)SCTP_OS_TIMER_STOP(&inp->sctp_ep.signature_change.timer);
#ifdef SCTP_LOG_CLOSING
sctp_log_closing(inp, NULL, 4);
#endif
@@ -4758,35 +4756,8 @@ sctp_free_assoc(struct sctp_inpcb *inp, struct sctp_tc
return (0);
}
}
- /* now clean up any other timers */
- (void)SCTP_OS_TIMER_STOP(&asoc->dack_timer.timer);
- asoc->dack_timer.self = NULL;
- (void)SCTP_OS_TIMER_STOP(&asoc->strreset_timer.timer);
- /*-
- * For stream reset we don't blast this unless
- * it is a str-reset timer, it might be the
- * free-asoc timer which we DON'T want to
- * disturb.
- */
- if (asoc->strreset_timer.type == SCTP_TIMER_TYPE_STRRESET)
- asoc->strreset_timer.self = NULL;
- (void)SCTP_OS_TIMER_STOP(&asoc->asconf_timer.timer);
- asoc->asconf_timer.self = NULL;
- (void)SCTP_OS_TIMER_STOP(&asoc->autoclose_timer.timer);
- asoc->autoclose_timer.self = NULL;
- (void)SCTP_OS_TIMER_STOP(&asoc->shut_guard_timer.timer);
- asoc->shut_guard_timer.self = NULL;
- /* Mobility adaptation */
- (void)SCTP_OS_TIMER_STOP(&asoc->delete_prim_timer.timer);
- asoc->delete_prim_timer.self = NULL;
- TAILQ_FOREACH(net, &asoc->nets, sctp_next) {
- (void)SCTP_OS_TIMER_STOP(&net->rxt_timer.timer);
- net->rxt_timer.self = NULL;
- (void)SCTP_OS_TIMER_STOP(&net->pmtu_timer.timer);
- net->pmtu_timer.self = NULL;
- (void)SCTP_OS_TIMER_STOP(&net->hb_timer.timer);
- net->hb_timer.self = NULL;
- }
+ /* Now clean up any other timers */
+ sctp_stop_association_timers(stcb, false);
/* Now the read queue needs to be cleaned up (only once) */
if ((stcb->asoc.state & SCTP_STATE_ABOUT_TO_BE_FREED) == 0) {
SCTP_ADD_SUBSTATE(stcb, SCTP_STATE_ABOUT_TO_BE_FREED);
@@ -4954,19 +4925,8 @@ sctp_free_assoc(struct sctp_inpcb *inp, struct sctp_tc
/*
* Now restop the timers to be sure this is paranoia at is finest!
*/
- (void)SCTP_OS_TIMER_STOP(&asoc->strreset_timer.timer);
- (void)SCTP_OS_TIMER_STOP(&asoc->dack_timer.timer);
- (void)SCTP_OS_TIMER_STOP(&asoc->strreset_timer.timer);
- (void)SCTP_OS_TIMER_STOP(&asoc->asconf_timer.timer);
- (void)SCTP_OS_TIMER_STOP(&asoc->shut_guard_timer.timer);
- (void)SCTP_OS_TIMER_STOP(&asoc->autoclose_timer.timer);
- TAILQ_FOREACH(net, &asoc->nets, sctp_next) {
- (void)SCTP_OS_TIMER_STOP(&net->rxt_timer.timer);
- (void)SCTP_OS_TIMER_STOP(&net->pmtu_timer.timer);
- (void)SCTP_OS_TIMER_STOP(&net->hb_timer.timer);
- }
+ sctp_stop_association_timers(stcb, true);
- asoc->strreset_timer.type = SCTP_TIMER_TYPE_NONE;
/*
* The chunk lists and such SHOULD be empty but we check them just
* in case.
@@ -7030,7 +6990,8 @@ sctp_drain_mbufs(struct sctp_tcb *stcb)
* asoc->highest_tsn_inside_map?
*/
asoc->last_revoke_count = cnt;
- (void)SCTP_OS_TIMER_STOP(&stcb->asoc.dack_timer.timer);
+ sctp_timer_stop(SCTP_TIMER_TYPE_RECV, stcb->sctp_ep, stcb, NULL,
+ SCTP_FROM_SCTP_PCB + SCTP_LOC_16);
/* sa_ignore NO_NULL_CHK */
sctp_send_sack(stcb, SCTP_SO_NOT_LOCKED);
sctp_chunk_output(stcb->sctp_ep, stcb, SCTP_OUTPUT_FROM_DRAIN, SCTP_SO_NOT_LOCKED);
Modified: stable/12/sys/netinet/sctputil.c
==============================================================================
--- stable/12/sys/netinet/sctputil.c Sun Aug 23 21:06:41 2020 (r364542)
+++ stable/12/sys/netinet/sctputil.c Sun Aug 23 21:07:39 2020 (r364543)
@@ -780,18 +780,66 @@ sctp_audit_log(uint8_t ev, uint8_t fd)
void
sctp_stop_timers_for_shutdown(struct sctp_tcb *stcb)
{
- struct sctp_association *asoc;
+ struct sctp_inpcb *inp;
struct sctp_nets *net;
- asoc = &stcb->asoc;
+ inp = stcb->sctp_ep;
- (void)SCTP_OS_TIMER_STOP(&asoc->dack_timer.timer);
- (void)SCTP_OS_TIMER_STOP(&asoc->strreset_timer.timer);
- (void)SCTP_OS_TIMER_STOP(&asoc->asconf_timer.timer);
- (void)SCTP_OS_TIMER_STOP(&asoc->autoclose_timer.timer);
- TAILQ_FOREACH(net, &asoc->nets, sctp_next) {
- (void)SCTP_OS_TIMER_STOP(&net->pmtu_timer.timer);
- (void)SCTP_OS_TIMER_STOP(&net->hb_timer.timer);
+ sctp_timer_stop(SCTP_TIMER_TYPE_RECV, inp, stcb, NULL,
+ SCTP_FROM_SCTPUTIL + SCTP_LOC_12);
+ sctp_timer_stop(SCTP_TIMER_TYPE_STRRESET, inp, stcb, NULL,
+ SCTP_FROM_SCTPUTIL + SCTP_LOC_13);
+ sctp_timer_stop(SCTP_TIMER_TYPE_ASCONF, inp, stcb, NULL,
+ SCTP_FROM_SCTPUTIL + SCTP_LOC_14);
+ sctp_timer_stop(SCTP_TIMER_TYPE_AUTOCLOSE, inp, stcb, NULL,
+ SCTP_FROM_SCTPUTIL + SCTP_LOC_15);
+ TAILQ_FOREACH(net, &stcb->asoc.nets, sctp_next) {
+ sctp_timer_stop(SCTP_TIMER_TYPE_PATHMTURAISE, inp, stcb, net,
+ SCTP_FROM_SCTPUTIL + SCTP_LOC_16);
+ sctp_timer_stop(SCTP_TIMER_TYPE_HEARTBEAT, inp, stcb, net,
+ SCTP_FROM_SCTPUTIL + SCTP_LOC_17);
+ }
+}
+
+void
+sctp_stop_association_timers(struct sctp_tcb *stcb, bool stop_assoc_kill_timer)
+{
+ struct sctp_inpcb *inp;
+ struct sctp_nets *net;
+
+ inp = stcb->sctp_ep;
+ sctp_timer_stop(SCTP_TIMER_TYPE_RECV, inp, stcb, NULL,
+ SCTP_FROM_SCTPUTIL + SCTP_LOC_18);
+ sctp_timer_stop(SCTP_TIMER_TYPE_STRRESET, inp, stcb, NULL,
+ SCTP_FROM_SCTPUTIL + SCTP_LOC_19);
+ if (stop_assoc_kill_timer) {
+ sctp_timer_stop(SCTP_TIMER_TYPE_ASOCKILL, inp, stcb, NULL,
+ SCTP_FROM_SCTPUTIL + SCTP_LOC_20);
+ }
+ sctp_timer_stop(SCTP_TIMER_TYPE_ASCONF, inp, stcb, NULL,
+ SCTP_FROM_SCTPUTIL + SCTP_LOC_21);
+ sctp_timer_stop(SCTP_TIMER_TYPE_AUTOCLOSE, inp, stcb, NULL,
+ SCTP_FROM_SCTPUTIL + SCTP_LOC_22);
+ sctp_timer_stop(SCTP_TIMER_TYPE_SHUTDOWNGUARD, inp, stcb, NULL,
+ SCTP_FROM_SCTPUTIL + SCTP_LOC_23);
+ /* Mobility adaptation */
+ sctp_timer_stop(SCTP_TIMER_TYPE_PRIM_DELETED, inp, stcb, NULL,
+ SCTP_FROM_SCTPUTIL + SCTP_LOC_24);
+ TAILQ_FOREACH(net, &stcb->asoc.nets, sctp_next) {
+ sctp_timer_stop(SCTP_TIMER_TYPE_SEND, inp, stcb, net,
+ SCTP_FROM_SCTPUTIL + SCTP_LOC_25);
+ sctp_timer_stop(SCTP_TIMER_TYPE_INIT, inp, stcb, net,
+ SCTP_FROM_SCTPUTIL + SCTP_LOC_26);
+ sctp_timer_stop(SCTP_TIMER_TYPE_SHUTDOWN, inp, stcb, net,
+ SCTP_FROM_SCTPUTIL + SCTP_LOC_27);
+ sctp_timer_stop(SCTP_TIMER_TYPE_COOKIE, inp, stcb, net,
+ SCTP_FROM_SCTPUTIL + SCTP_LOC_28);
+ sctp_timer_stop(SCTP_TIMER_TYPE_SHUTDOWNACK, inp, stcb, net,
+ SCTP_FROM_SCTPUTIL + SCTP_LOC_29);
+ sctp_timer_stop(SCTP_TIMER_TYPE_PATHMTURAISE, inp, stcb, net,
+ SCTP_FROM_SCTPUTIL + SCTP_LOC_30);
+ sctp_timer_stop(SCTP_TIMER_TYPE_HEARTBEAT, inp, stcb, net,
+ SCTP_FROM_SCTPUTIL + SCTP_LOC_31);
}
}
Modified: stable/12/sys/netinet/sctputil.h
==============================================================================
--- stable/12/sys/netinet/sctputil.h Sun Aug 23 21:06:41 2020 (r364542)
+++ stable/12/sys/netinet/sctputil.h Sun Aug 23 21:07:39 2020 (r364543)
@@ -164,6 +164,9 @@ sctp_pull_off_control_to_new_inp(struct sctp_inpcb *ol
void sctp_stop_timers_for_shutdown(struct sctp_tcb *);
+/* Stop all timers for association and remote addresses. */
+void sctp_stop_association_timers(struct sctp_tcb *, bool);
+
void
sctp_report_all_outbound(struct sctp_tcb *, uint16_t, int, int
#if !defined(__APPLE__) && !defined(SCTP_SO_LOCK_TESTING)
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