netdev - Re: [PATCHv2 net-next 6/8] sctp: add stream interleave support in stream scheduler

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Date:   Thu, 14 Dec 2017 16:26:25 -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>, davem@...emloft.net
Subject: Re: [PATCHv2 net-next 6/8] sctp: add stream interleave support in
 stream scheduler

On Fri, Dec 15, 2017 at 12:41:30AM +0800, Xin Long wrote:
> As Marcelo said in the stream scheduler patch:
> 
>   Support for I-DATA chunks, also described in RFC8260, with user message
>   interleaving is straightforward as it just requires the schedulers to
>   probe for the feature and ignore datamsg boundaries when dequeueing.
> 
> All needs to do is just to ignore datamsg boundaries when dequeueing.
> 
> Signed-off-by: Xin Long <lucien.xin@...il.com>

Acked-by: Marcelo R. Leitner <marcelo.leitner@...il.com>

> ---
>  net/sctp/stream_sched.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/net/sctp/stream_sched.c b/net/sctp/stream_sched.c
> index d8c162a..f5fcd42 100644
> --- a/net/sctp/stream_sched.c
> +++ b/net/sctp/stream_sched.c
> @@ -242,7 +242,8 @@ int sctp_sched_get_value(struct sctp_association *asoc, __u16 sid,
>  
>  void sctp_sched_dequeue_done(struct sctp_outq *q, struct sctp_chunk *ch)
>  {
> -	if (!list_is_last(&ch->frag_list, &ch->msg->chunks)) {
> +	if (!list_is_last(&ch->frag_list, &ch->msg->chunks) &&
> +	    !q->asoc->intl_enable) {
>  		struct sctp_stream_out *sout;
>  		__u16 sid;
>  
> -- 
> 2.1.0
> 
> --
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