tipc: set sysctl_tipc_rmem and named_timeout right range

commit 4bcd4ec101 upstream.

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>
[bwh: Backported to 3.16: only the tipc_rmem sysctl exists here]
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
This commit is contained in:
Jie Liu 2019-04-16 13:10:09 +08:00 • committed by Ben Hutchings
commit f96f1647cf