diff options
| author | oulijun <oulijun@huawei.com> | 2018-01-10 14:39:48 +0800 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@mellanox.com> | 2018-01-16 20:38:18 -0700 |
| commit | b66efc932067cb653da6bcbe03fe3f7bc53bf30d (patch) | |
| tree | 99dea5e9e1feaa688755019b9b5e34f53cf2f350 /drivers/infiniband | |
| parent | 6d13b869ea1e929842e9d758867e4b7473759f9d (diff) | |
RDMA/hns: Create gsi qp in hip08
The gsi qp and rc qp use the same qp context structure and the created
flow, only differentiate them by qpn and qp type.
Signed-off-by: Lijun Ou <oulijun@huawei.com>
Signed-off-by: Yixian Liu <liuyixian@huawei.com>
Signed-off-by: Wei Hu (Xavier) <xavier.huwei@huawei.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_qp.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_qp.c b/drivers/infiniband/hw/hns/hns_roce_qp.c index 351fa3119420..4414cea9ef56 100644 --- a/drivers/infiniband/hw/hns/hns_roce_qp.c +++ b/drivers/infiniband/hw/hns/hns_roce_qp.c @@ -455,6 +455,13 @@ static int hns_roce_set_kernel_sq_size(struct hns_roce_dev *hr_dev, hr_qp->sge.sge_shift = 4; } + /* ud sqwqe's sge use extend sge */ + if (hr_dev->caps.max_sq_sg > 2 && hr_qp->ibqp.qp_type == IB_QPT_GSI) { + hr_qp->sge.sge_cnt = roundup_pow_of_two(hr_qp->sq.wqe_cnt * + hr_qp->sq.max_gs); + hr_qp->sge.sge_shift = 4; + } + /* Get buf size, SQ and RQ are aligned to PAGE_SIZE */ page_size = 1 << (hr_dev->caps.mtt_buf_pg_sz + PAGE_SHIFT); hr_qp->sq.offset = 0; @@ -502,6 +509,8 @@ static int hns_roce_create_qp_common(struct hns_roce_dev *hr_dev, hr_qp->state = IB_QPS_RESET; + hr_qp->ibqp.qp_type = init_attr->qp_type; + if (init_attr->sq_sig_type == IB_SIGNAL_ALL_WR) hr_qp->sq_signal_bits = IB_SIGNAL_ALL_WR; else @@ -764,8 +773,13 @@ struct ib_qp *hns_roce_create_qp(struct ib_pd *pd, hr_qp = &hr_sqp->hr_qp; hr_qp->port = init_attr->port_num - 1; hr_qp->phy_port = hr_dev->iboe.phy_port[hr_qp->port]; - hr_qp->ibqp.qp_num = HNS_ROCE_MAX_PORTS + - hr_dev->iboe.phy_port[hr_qp->port]; + + /* when hw version is v1, the sqpn is allocated */ + if (hr_dev->caps.max_sq_sg <= 2) + hr_qp->ibqp.qp_num = HNS_ROCE_MAX_PORTS + + hr_dev->iboe.phy_port[hr_qp->port]; + else + hr_qp->ibqp.qp_num = 1; ret = hns_roce_create_qp_common(hr_dev, pd, init_attr, udata, hr_qp->ibqp.qp_num, hr_qp); |