netdev - Re: [PATCHv5 net-next 0/5] sctp: add sender-side procedures for stream reconf asoc reset and add streams

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Date:   Tue, 24 Jan 2017 11:11:18 -0200
From:   Marcelo Ricardo Leitner <marcelo.leitner@...il.com>
To:     Xin Long <lucien.xin@...il.com>
Cc:     network dev <netdev@...r.kernel.org>, linux-sctp@...r.kernel.org,
        Neil Horman <nhorman@...driver.com>,
        Vlad Yasevich <vyasevich@...il.com>, davem@...emloft.net
Subject: Re: [PATCHv5 net-next 0/5] sctp: add sender-side procedures for
 stream reconf asoc reset and add streams

On Mon, Jan 23, 2017 at 04:42:17PM -0200, Marcelo Ricardo Leitner wrote:
> On Sat, Jan 21, 2017 at 06:24:21PM +0800, Xin Long wrote:
> > Patch 3/5 is to implement sender-side procedures for the SSN/TSN Reset
> > Request Parameter described in rfc6525 section 5.1.4, patch 2/5 is
> > ahead of it to define a function to make the request chunk for it.
> > 
> > Patch 5/5 is to implement sender-side procedures for the Add Incoming
> > and Outgoing Streams Request Parameter Request Parameter described in
> > rfc6525 section 5.1.5 and 5.1.6, patch 4/5 is ahead of it to define a
> > function to make the request chunk for it.
> > 
> > Patch 1/5 is a fix to recover streams states when it fails to send
> > request.
> > 
> > v1->v2:
> >   - put these into a smaller group.
> >   - rename some temporary variables in the codes.
> >   - rename the titles of the commits and improve some changelogs.
> > v2->v3:
> >   - re-split the patchset and make sure it has no dead codes for review.
> >   - move some codes into stream.c from socket.c.
> > v3->v4:
> >   - add one more patch to fix a send reset stream request issue.
> >   - doing actual work only when request is sent successfully.
> >   - reduce some indents in sctp_send_add_streams.
> > v4->v5:
> >   - close streams before sending request and recover them when sending
> >     fails in patch 1/5 and patch 3/5
> 
> To make it clear, the notes on v3 patchset also apply to this one, which
> are:
> - usage of krealloc()
> - the removal of __packed attribute

- the int change too.

> 
> So there should be a v6 of it soon.
> 
> Thanks
> 
> > 
> > Xin Long (5):
> >   sctp: streams should be recovered when it fails to send request.
> >   sctp: add support for generating stream reconf ssn/tsn reset request
> >     chunk
> >   sctp: implement sender-side procedures for SSN/TSN Reset Request
> >     Parameter
> >   sctp: add support for generating stream reconf add incoming/outgoing
> >     streams request chunk
> >   sctp: implement sender-side procedures for Add Incoming/Outgoing
> >     Streams Request Parameter
> > 
> >  include/linux/sctp.h      |  12 ++++
> >  include/net/sctp/sctp.h   |   3 +
> >  include/net/sctp/sm.h     |   5 ++
> >  include/uapi/linux/sctp.h |   8 +++
> >  net/sctp/sm_make_chunk.c  |  75 +++++++++++++++++++++++++
> >  net/sctp/socket.c         |  58 +++++++++++++++++++
> >  net/sctp/stream.c         | 138 +++++++++++++++++++++++++++++++++++++++++++++-
> >  7 files changed, 298 insertions(+), 1 deletion(-)
> > 
> > -- 
> > 2.1.0
> > 
> > --
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> > 
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