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authoroulijun <oulijun@huawei.com>2018-01-10 14:39:48 +0800
committerJason Gunthorpe <jgg@mellanox.com>2018-01-16 20:38:18 -0700
commitb66efc932067cb653da6bcbe03fe3f7bc53bf30d (patch)
tree99dea5e9e1feaa688755019b9b5e34f53cf2f350 /drivers/infiniband/hw
parent6d13b869ea1e929842e9d758867e4b7473759f9d (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/hw')
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_qp.c18
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);