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| author | Jie Liu <liujie165@huawei.com> | 2019-04-16 07:10:09 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-04-17 06:32:02 +0200 |
| commit | 4bcd4ec1017205644a2697bccbc3b5143f522f5f (patch) | |
| tree | 153bbab83efb5b5391c7ab68f14fa3bc1dee49d7 /net/tipc/sysctl.c | |
| parent | tipc: fix link established but not in session (diff) | |
| download | linux-4bcd4ec1017205644a2697bccbc3b5143f522f5f.tar.xz linux-4bcd4ec1017205644a2697bccbc3b5143f522f5f.zip | |
tipc: set sysctl_tipc_rmem and named_timeout right range
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: cc79dd1ba9c10 ("tipc: change socket buffer overflow control to respect sk_rcvbuf")
Fixes: a5325ae5b8bff ("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>
Diffstat (limited to '')
| -rw-r--r-- | net/tipc/sysctl.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/net/tipc/sysctl.c b/net/tipc/sysctl.c index 3481e4906bd6..9df82a573aa7 100644 --- a/net/tipc/sysctl.c +++ b/net/tipc/sysctl.c @@ -38,6 +38,8 @@ #include <linux/sysctl.h> +static int zero; +static int one = 1; static struct ctl_table_header *tipc_ctl_hdr; static struct ctl_table tipc_table[] = { @@ -46,14 +48,16 @@ static struct ctl_table tipc_table[] = { .data = &sysctl_tipc_rmem, .maxlen = sizeof(sysctl_tipc_rmem), .mode = 0644, - .proc_handler = proc_dointvec, + .proc_handler = proc_dointvec_minmax, + .extra1 = &one, }, { .procname = "named_timeout", .data = &sysctl_tipc_named_timeout, .maxlen = sizeof(sysctl_tipc_named_timeout), .mode = 0644, - .proc_handler = proc_dointvec, + .proc_handler = proc_dointvec_minmax, + .extra1 = &zero, }, { .procname = "sk_filter", |