Re: [PATCHv2 net-next] sctp: sctp should change socket state when shutdown is received

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From: Xin Long <lucien.xin@xxxxxxxxx>
Date: Fri,  3 Jun 2016 22:42:45 +0800

> Now sctp doesn't change socket state upon shutdown reception. It changes
> just the assoc state, even though it's a TCP-style socket.
> 
> For some cases, if we really need to check sk->sk_state, it's necessary to
> fix this issue, at least when we use ss or netstat to dump, we can get a
> more exact information.
> 
> As an improvement, we will change sk->sk_state when we change asoc->state
> to SHUTDOWN_RECEIVED, and also do it in sctp_shutdown to keep consistent with
> sctp_close.
> 
> Signed-off-by: Xin Long <lucien.xin@xxxxxxxxx>

It looks like some changes are still needed for this.
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