[src/trunk]: src/sys/net Ensure that all queues passed to ifq_enqueue2() have...

[thorpej <thorpej%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/6b26f7a19e0b
branches:  trunk
changeset: 369673:6b26f7a19e0b
user:      thorpej <thorpej%NetBSD.org@localhost>
date:      Sat Aug 27 19:25:35 2022 +0000

description:
Ensure that all queues passed to ifq_enqueue2() have a valid ifq_lock.

diffstat:

 sys/net/if_spppsubr.c |  7 +++++--
 1 files changed, 5 insertions(+), 2 deletions(-)

diffs (35 lines):

diff -r 53628026dbdc -r 6b26f7a19e0b sys/net/if_spppsubr.c
--- a/sys/net/if_spppsubr.c     Sat Aug 27 19:21:23 2022 +0000
+++ b/sys/net/if_spppsubr.c     Sat Aug 27 19:25:35 2022 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: if_spppsubr.c,v 1.263 2022/08/27 19:21:23 thorpej Exp $         */
+/*     $NetBSD: if_spppsubr.c,v 1.264 2022/08/27 19:25:35 thorpej Exp $         */
 
 /*
  * Synchronous PPP/Cisco link level subroutines.
@@ -41,7 +41,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: if_spppsubr.c,v 1.263 2022/08/27 19:21:23 thorpej Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if_spppsubr.c,v 1.264 2022/08/27 19:25:35 thorpej Exp $");
 
 #if defined(_KERNEL_OPT)
 #include "opt_inet.h"
@@ -1079,6 +1079,7 @@
        sp->pp_if.if_type = IFT_PPP;
        sp->pp_if.if_output = sppp_output;
        IFQ_SET_MAXLEN(&sp->pp_fastq, 32);
+       IFQ_LOCK_INIT(&sp->pp_fastq);
        IFQ_SET_MAXLEN(&sp->pp_cpq, 20);
        sp->pp_loopcnt = 0;
        sp->pp_alivecnt = 0;
@@ -1161,6 +1162,8 @@
        if (sp->myauth.secret) free(sp->myauth.secret, M_DEVBUF);
        if (sp->hisauth.name) free(sp->hisauth.name, M_DEVBUF);
        if (sp->hisauth.secret) free(sp->hisauth.secret, M_DEVBUF);
+
+       IFQ_LOCK_DESTROY(&sp->pp_fastq);
        rw_destroy(&sp->pp_lock);
 }