RDMA/hns: Limit extend sq sge num

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According to hip08 limit, the buffer size of extend sge needs to be an
integer wqe_sge_buf_page size. For example, the value of sge_shift field
of qp context is greater or equal to eight when buffer page size is 4K
size. The value of sge_shift field of qp context assigned by
hr_qp->sge.sge_cnt.

Signed-off-by: Lijun Ou <oulijun@huawei.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>

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Lijun Ou 2018-09-30 17:00:34 +08:00 • committed by Jason Gunthorpe

parent 3a63c964ea

commit b28ca7ccef

1 changed files with 7 additions and 1 deletions

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8

drivers/infiniband/hw/hns/hns_roce_qp.c

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