From: Xin Long <lucien.xin@xxxxxxxxx>
Date: Tue, 16 Oct 2018 15:52:02 +0800
> According to rfc7496 section 4.3 or 4.4:
>
> sprstat_policy: This parameter indicates for which PR-SCTP policy
> the user wants the information. It is an error to use
> SCTP_PR_SCTP_NONE in sprstat_policy. If SCTP_PR_SCTP_ALL is used,
> the counters provided are aggregated over all supported policies.
>
> We change to dump pr_assoc and pr_stream all status by SCTP_PR_SCTP_ALL
> instead, and return error for SCTP_PR_SCTP_NONE, as it also said "It is
> an error to use SCTP_PR_SCTP_NONE in sprstat_policy. "
>
> Fixes: 826d253d57b1 ("sctp: add SCTP_PR_ASSOC_STATUS on sctp sockopt")
> Fixes: d229d48d183f ("sctp: add SCTP_PR_STREAM_STATUS sockopt for prsctp")
> Reported-by: Ying Xu <yinxu@xxxxxxxxxx>
> Signed-off-by: Xin Long <lucien.xin@xxxxxxxxx>
Applied and queued up for -stable.
