From: Yafang Shao <laoar.shao@gmail.com>Date: Wed, 7 Nov 2018 19:20:16 +0800> Set the backlog earlier in inet_dccp_listen() and inet_listen(),> then we can avoid the redundant setting.> > Signed-off-by: Yafang Shao <laoar.shao@gmail.com>Applied.