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Xin Long authored
Now the out stream reset in sctp stream reconf could be done even if the stream outq is not empty. It means that users can not be sure since which msg the new ssn will be used. To make this more synchronous, it shouldn't allow to do out stream reset until these chunks in unsent outq all are sent out. This patch checks the corresponding stream outqs when sending and processing the request . If any of them has unsent chunks in outq, it will return -EAGAIN instead or send SCTP_STRRESET_IN_PROGRESS back to the sender. Fixes: 7f9d68ac ("sctp: implement sender-side procedures for SSN Reset Request Parameter") Suggested-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com> Signed-off-by: Xin Long <lucien.xin@gmail.com> Acked-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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