netdev - Re: [PATCH net-next 0/6] sctp: implement rfc7496 in sctp

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Message-ID: <CADvbK_fhSpY7hnP-QCcVpCY-qkLiWWS_cS-CHc_7invcYXDBXg@mail.gmail.com>
Date:	Sat, 9 Jul 2016 19:50:41 +0800
From:	Xin Long <lucien.xin@...il.com>
To:	network dev <netdev@...r.kernel.org>, linux-sctp@...r.kernel.org
Cc:	Marcelo Ricardo Leitner <marcelo.leitner@...il.com>,
	Vlad Yasevich <vyasevich@...il.com>, daniel@...earbox.net,
	davem <davem@...emloft.net>
Subject: Re: [PATCH net-next 0/6] sctp: implement rfc7496 in sctp

On Sat, Jul 9, 2016 at 7:47 PM, Xin Long <lucien.xin@...il.com> wrote:
> This patchset implements "Additional Policies for the Partially Reliable
> Stream Control Transmission Protocol Extension" described on RFC7496.
>
> The Partially Reliable SCTP (PR-SCTP) extension defined in [RFC3758]
> provides a generic method for senders to abandon user messages. The
> decision to abandon a user message is sender side only, and the exact
> condition is called a "PR-SCTP policy". This patchset implements 3
> policies:
>
>  1. Timed Reliability:  This allows the sender to specify a timeout for
>     a user message after which the SCTP stack abandons the user message.
>
>  2. Limited Retransmission Policy:  Allows limitation of the number of
>     retransmissions.
>
>  3. Priority Policy:  Allows removal of lower-priority messages if space
>     for higher-priority messages is needed in the send buffer.
>
> Patch 1-3 add some sockopts in sctp to set/get pr_sctp policy status.
> Patch 4-6 implement these 3 policies one by one.
>

Attachment is some tests for this patchset.

Download attachment "prsctp_test.tar.gz" of type "application/x-gzip" (8681 bytes)