Re: [PATCH for-next 11/20] RDMA/hns: Split CQE from MTT in hip08

Leon Romanovsky
2017-09-13T17:52:59Z

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On Wed, Aug 30, 2017 at 05:23:09PM +0800, Wei Hu (Xavier) wrote:
> From: Shaobo Xu <xushaobo2-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
>
> In hip08, the SQWQE/SGE/RQWQE and CQE have different hop num and
> page size, so we need to manage the base address table of the
> SQWQE/SGE/RQWQE and CQE separately.
>
> This patch is to split CQE from MTT(SQWQE/SGE/RQWQE).
>
> Signed-off-by: Shaobo Xu <xushaobo2-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
> Signed-off-by: Lijun Ou <oulijun-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
> Signed-off-by: Wei Hu (Xavier) <xavier.huwei-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
> ---
> drivers/infiniband/hw/hns/hns_roce_cq.c | 15 ++++++-
> drivers/infiniband/hw/hns/hns_roce_device.h | 14 ++++--
> drivers/infiniband/hw/hns/hns_roce_hem.c | 3 ++
> drivers/infiniband/hw/hns/hns_roce_main.c | 17 ++++++++
> drivers/infiniband/hw/hns/hns_roce_mr.c | 66 ++++++++++++++++++++++-------
> drivers/infiniband/hw/hns/hns_roce_qp.c | 2 +
> 6 files changed, 98 insertions(+), 19 deletions(-)

<...>

>
> --- a/drivers/infiniband/hw/hns/hns_roce_device.h
> +++ b/drivers/infiniband/hw/hns/hns_roce_device.h
> @@ -170,6 +170,11 @@ enum {
> HNS_ROCE_OPCODE_RDMA_WITH_IMM_RECEIVE = 0x07,
> };
>
> +enum hns_roce_mtt_type {
> + MTT_TYPE_WQE = 0,
> + MTT_TYPE_CQE,
> +};

No need to initialize enum to zero.
Thanks

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