From 01573e231f18eb2d99162747186f59511f56b64d Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 08 Dec 2023 10:40:48 +0000
Subject: [PATCH] 移去rt
---
kernel/net/sctp/stream_sched_prio.c | 36 ++++++++++++++++++++----------------
1 files changed, 20 insertions(+), 16 deletions(-)
diff --git a/kernel/net/sctp/stream_sched_prio.c b/kernel/net/sctp/stream_sched_prio.c
index 2245083..4fc9f29 100644
--- a/kernel/net/sctp/stream_sched_prio.c
+++ b/kernel/net/sctp/stream_sched_prio.c
@@ -1,25 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* SCTP kernel implementation
* (C) Copyright Red Hat Inc. 2017
*
* This file is part of the SCTP kernel implementation
*
* These functions manipulate sctp stream queue/scheduling.
- *
- * This SCTP implementation is free software;
- * you can redistribute it and/or modify it under the terms of
- * the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * This SCTP implementation is distributed in the hope that it
- * will be useful, but WITHOUT ANY WARRANTY; without even the implied
- * ************************
- * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- * See the GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU CC; see the file COPYING. If not, see
- * <http://www.gnu.org/licenses/>.
*
* Please send any bug reports or fixes you make to the
* email addresched(es):
@@ -219,6 +204,24 @@
return sctp_sched_prio_set(stream, sid, 0, gfp);
}
+static void sctp_sched_prio_free_sid(struct sctp_stream *stream, __u16 sid)
+{
+ struct sctp_stream_priorities *prio = SCTP_SO(stream, sid)->ext->prio_head;
+ int i;
+
+ if (!prio)
+ return;
+
+ SCTP_SO(stream, sid)->ext->prio_head = NULL;
+ for (i = 0; i < stream->outcnt; i++) {
+ if (SCTP_SO(stream, i)->ext &&
+ SCTP_SO(stream, i)->ext->prio_head == prio)
+ return;
+ }
+
+ kfree(prio);
+}
+
static void sctp_sched_prio_free(struct sctp_stream *stream)
{
struct sctp_stream_priorities *prio, *n;
@@ -338,6 +341,7 @@
.get = sctp_sched_prio_get,
.init = sctp_sched_prio_init,
.init_sid = sctp_sched_prio_init_sid,
+ .free_sid = sctp_sched_prio_free_sid,
.free = sctp_sched_prio_free,
.enqueue = sctp_sched_prio_enqueue,
.dequeue = sctp_sched_prio_dequeue,
--
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