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RDMA/rtrs: Enable the same selective signal for heartbeat and IO
[ Upstream commit e2d9850 ] On idle session, because we do not do signal for heartbeat, it will overflow the send queue after sometime. To avoid that, we need to enable the signal for heartbeat. To do that, add a new member signal_interval in rtrs_path, which will set min of queue_depth and SERVICE_CON_QUEUE_DEPTH, and track it for both heartbeat and IO, so the sq queue full accounting is correct. Fixes: b38041d ("RDMA/rtrs: Do not signal for heatbeat") Link: https://lore.kernel.org/r/20210712060750.16494-4-jinpu.wang@ionos.com Signed-off-by: Jack Wang <jinpu.wang@ionos.com> Reviewed-by: Aleksei Marov <aleksei.marov@ionos.com> Reviewed-by: Gioh Kim <gi-oh.kim@ionos.com> Reviewed-by: Md Haris Iqbal <haris.iqbal@ionos.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
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