netdev - Re: [PATCH v5 3/5] sctp: Use helper for sctp_ulpq_tail_event() when hooked up to ->enqueue

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Date:   Thu, 11 Apr 2019 19:18:11 -0300
From:   Marcelo Ricardo Leitner <marcelo.leitner@...il.com>
To:     David Miller <davem@...emloft.net>
Cc:     netdev@...r.kernel.org, lucien.xin@...il.com, nhorman@...driver.com
Subject: Re: [PATCH v5 3/5] sctp: Use helper for sctp_ulpq_tail_event() when
 hooked up to ->enqueue_event

On Thu, Apr 11, 2019 at 03:02:01PM -0700, David Miller wrote:
> 
> This way we can make sure events sent this way to
> sctp_ulpq_tail_event() are on a list as well.  Now all such code paths
> are fully covered.
> 
> Signed-off-by: David S. Miller <davem@...emloft.net>

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

> ---
>  net/sctp/stream_interleave.c | 11 ++++++++++-
>  1 file changed, 10 insertions(+), 1 deletion(-)
> 
> diff --git a/net/sctp/stream_interleave.c b/net/sctp/stream_interleave.c
> index 102c6fefe38c..a6bc42121e35 100644
> --- a/net/sctp/stream_interleave.c
> +++ b/net/sctp/stream_interleave.c
> @@ -1298,6 +1298,15 @@ static void sctp_handle_iftsn(struct sctp_ulpq *ulpq, struct sctp_chunk *chunk)
>  			       ntohl(skip->mid), skip->flags);
>  }
>  
> +static int do_ulpq_tail_event(struct sctp_ulpq *ulpq, struct sctp_ulpevent *event)
> +{
> +	struct sk_buff_head temp;
> +
> +	skb_queue_head_init(&temp);
> +	__skb_queue_tail(&temp, sctp_event2skb(event));
> +	return sctp_ulpq_tail_event(ulpq, event);
> +}
> +
>  static struct sctp_stream_interleave sctp_stream_interleave_0 = {
>  	.data_chunk_len		= sizeof(struct sctp_data_chunk),
>  	.ftsn_chunk_len		= sizeof(struct sctp_fwdtsn_chunk),
> @@ -1306,7 +1315,7 @@ static struct sctp_stream_interleave sctp_stream_interleave_0 = {
>  	.assign_number		= sctp_chunk_assign_ssn,
>  	.validate_data		= sctp_validate_data,
>  	.ulpevent_data		= sctp_ulpq_tail_data,
> -	.enqueue_event		= sctp_ulpq_tail_event,
> +	.enqueue_event		= do_ulpq_tail_event,
>  	.renege_events		= sctp_ulpq_renege,
>  	.start_pd		= sctp_ulpq_partial_delivery,
>  	.abort_pd		= sctp_ulpq_abort_pd,
> -- 
> 2.20.1
>