netdev - Re: [PATCHv2 net] sctp: sctp_diag should dump sctp socket type

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Date:	Tue, 31 May 2016 11:59:34 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	lucien.xin@...il.com
Cc:	netdev@...r.kernel.org, linux-sctp@...r.kernel.org,
	marcelo.leitner@...il.com, vyasevich@...il.com,
	daniel@...earbox.net, phil@....cc
Subject: Re: [PATCHv2 net] sctp: sctp_diag should dump sctp socket type

From: Xin Long <lucien.xin@...il.com>
Date: Sun, 29 May 2016 17:42:13 +0800

> Now we cannot distinguish that one sk is a udp or sctp style when
> we use ss to dump sctp_info. it's necessary to dump it as well.
> 
> For sctp_diag, ss support is not officially available, thus there
> are no official users of this yet, so we can add this field in the
> middle of sctp_info without breaking user API.
> 
> v1->v2:
>   - move 'sctpi_s_type' field to the end of struct sctp_info, so
>     that it won't cause incompatibility with applications already
>     built.
>   - add __reserved3 in sctp_info to make sure sctp_info is 8-byte
>     alignment.
> 
> Signed-off-by: Xin Long <lucien.xin@...il.com>

Applied.