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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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4bcd4ec101
We find that sysctl_tipc_rmem and named_timeout do not have the right minimum setting. sysctl_tipc_rmem should be larger than zero, like sysctl_tcp_rmem. And named_timeout as a timeout setting should be not less than zero. Fixes:cc79dd1ba9("tipc: change socket buffer overflow control to respect sk_rcvbuf") Fixes:a5325ae5b8("tipc: add name distributor resiliency queue") Signed-off-by: Jie Liu <liujie165@huawei.com> Reported-by: Qiang Ning <ningqiang1@huawei.com> Reviewed-by: Zhiqiang Liu <liuzhiqiang26@huawei.com> Reviewed-by: Miaohe Lin <linmiaohe@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
84 lines
2.8 KiB
C
84 lines
2.8 KiB
C
/*
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* net/tipc/sysctl.c: sysctl interface to TIPC subsystem
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*
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* Copyright (c) 2013, Wind River Systems
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the names of the copyright holders nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* Alternatively, this software may be distributed under the terms of the
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* GNU General Public License ("GPL") version 2 as published by the Free
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* Software Foundation.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "core.h"
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#include "trace.h"
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#include <linux/sysctl.h>
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static int zero;
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static int one = 1;
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static struct ctl_table_header *tipc_ctl_hdr;
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static struct ctl_table tipc_table[] = {
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{
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.procname = "tipc_rmem",
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.data = &sysctl_tipc_rmem,
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.maxlen = sizeof(sysctl_tipc_rmem),
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.mode = 0644,
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.proc_handler = proc_dointvec_minmax,
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.extra1 = &one,
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},
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{
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.procname = "named_timeout",
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.data = &sysctl_tipc_named_timeout,
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.maxlen = sizeof(sysctl_tipc_named_timeout),
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.mode = 0644,
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.proc_handler = proc_dointvec_minmax,
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.extra1 = &zero,
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},
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{
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.procname = "sk_filter",
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.data = &sysctl_tipc_sk_filter,
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.maxlen = sizeof(sysctl_tipc_sk_filter),
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.mode = 0644,
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.proc_handler = proc_doulongvec_minmax,
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},
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{}
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};
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int tipc_register_sysctl(void)
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{
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tipc_ctl_hdr = register_net_sysctl(&init_net, "net/tipc", tipc_table);
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if (tipc_ctl_hdr == NULL)
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return -ENOMEM;
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return 0;
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}
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void tipc_unregister_sysctl(void)
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{
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unregister_net_sysctl_table(tipc_ctl_hdr);
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}
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