From 1543e317f1da31b75942316931e8f491a8920811 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Thu, 04 Jan 2024 10:08:02 +0000
Subject: [PATCH] disable FB
---
kernel/drivers/isdn/mISDN/l1oip_core.c | 35 ++++++++++-------------------------
1 files changed, 10 insertions(+), 25 deletions(-)
diff --git a/kernel/drivers/isdn/mISDN/l1oip_core.c b/kernel/drivers/isdn/mISDN/l1oip_core.c
index b05022f..aec4f2a 100644
--- a/kernel/drivers/isdn/mISDN/l1oip_core.c
+++ b/kernel/drivers/isdn/mISDN/l1oip_core.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* l1oip.c low level driver for tunneling layer 1 over IP
@@ -5,21 +6,6 @@
* NOTE: It is not compatible with TDMoIP nor "ISDN over IP".
*
* Author Andreas Eversberg (jolly@eversberg.eu)
- *
- * This program 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 program 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 this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
*/
/* module parameters:
@@ -289,7 +275,7 @@
p = frame;
/* restart timer */
- if (time_before(hc->keep_tl.expires, jiffies + 5 * HZ))
+ if (time_before(hc->keep_tl.expires, jiffies + 5 * HZ) && !hc->shutdown)
mod_timer(&hc->keep_tl, jiffies + L1OIP_KEEPALIVE * HZ);
else
hc->keep_tl.expires = jiffies + L1OIP_KEEPALIVE * HZ;
@@ -615,7 +601,9 @@
goto multiframe;
/* restart timer */
- if (time_before(hc->timeout_tl.expires, jiffies + 5 * HZ) || !hc->timeout_on) {
+ if ((time_before(hc->timeout_tl.expires, jiffies + 5 * HZ) ||
+ !hc->timeout_on) &&
+ !hc->shutdown) {
hc->timeout_on = 1;
mod_timer(&hc->timeout_tl, jiffies + L1OIP_TIMEOUT * HZ);
} else /* only adjust timer */
@@ -718,8 +706,7 @@
printk(KERN_DEBUG "%s: socket created and open\n",
__func__);
while (!signal_pending(current)) {
- iov_iter_kvec(&msg.msg_iter, READ | ITER_KVEC, &iov, 1,
- recvbuf_size);
+ iov_iter_kvec(&msg.msg_iter, READ, &iov, 1, recvbuf_size);
recvlen = sock_recvmsg(socket, &msg, 0);
if (recvlen > 0) {
l1oip_socket_parse(hc, &sin_rx, recvbuf, recvlen);
@@ -1247,11 +1234,10 @@
{
int ch;
- if (timer_pending(&hc->keep_tl))
- del_timer(&hc->keep_tl);
+ hc->shutdown = true;
- if (timer_pending(&hc->timeout_tl))
- del_timer(&hc->timeout_tl);
+ del_timer_sync(&hc->keep_tl);
+ del_timer_sync(&hc->timeout_tl);
cancel_work_sync(&hc->workq);
@@ -1269,8 +1255,7 @@
mISDN_freebchannel(hc->chan[ch].bch);
kfree(hc->chan[ch].bch);
#ifdef REORDER_DEBUG
- if (hc->chan[ch].disorder_skb)
- dev_kfree_skb(hc->chan[ch].disorder_skb);
+ dev_kfree_skb(hc->chan[ch].disorder_skb);
#endif
}
}
--
Gitblit v1.6.2