RDMA/hns: Configure TRRL field in hip08 RoCE device
The TRRL(Target RDMA Read/aTOMIC List) record the information
of receiving RDMA READ or ATOMIC operation in hip08. It will
be used the hardware. The driver need to assign a continuous
physical address for trrl_ba field of qp context.
Signed-off-by: Lijun Ou <oulijun@huawei.com>
Signed-off-by: Wei Hu (Xavier) <xavier.huwei@huawei.com>
Signed-off-by: Shaobo Xu <xushaobo2@huawei.com>
Signed-off-by: Yixian Liu <liuyixian@huawei.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
diff --git a/drivers/infiniband/hw/hns/hns_roce_main.c b/drivers/infiniband/hw/hns/hns_roce_main.c
index 5bc8cc2..cf02ac2 100644
--- a/drivers/infiniband/hw/hns/hns_roce_main.c
+++ b/drivers/infiniband/hw/hns/hns_roce_main.c
@@ -597,16 +597,35 @@ static int hns_roce_init_hem(struct hns_roce_dev *hr_dev)
goto err_unmap_qp;
}
+ if (hr_dev->caps.trrl_entry_sz) {
+ ret = hns_roce_init_hem_table(hr_dev,
+ &hr_dev->qp_table.trrl_table,
+ HEM_TYPE_TRRL,
+ hr_dev->caps.trrl_entry_sz *
+ hr_dev->caps.max_qp_dest_rdma,
+ hr_dev->caps.num_qps, 1);
+ if (ret) {
+ dev_err(dev,
+ "Failed to init trrl_table memory, aborting.\n");
+ goto err_unmap_irrl;
+ }
+ }
+
ret = hns_roce_init_hem_table(hr_dev, &hr_dev->cq_table.table,
HEM_TYPE_CQC, hr_dev->caps.cqc_entry_sz,
hr_dev->caps.num_cqs, 1);
if (ret) {
dev_err(dev, "Failed to init CQ context memory, aborting.\n");
- goto err_unmap_irrl;
+ goto err_unmap_trrl;
}
return 0;
+err_unmap_trrl:
+ if (hr_dev->caps.trrl_entry_sz)
+ hns_roce_cleanup_hem_table(hr_dev,
+ &hr_dev->qp_table.trrl_table);
+
err_unmap_irrl:
hns_roce_cleanup_hem_table(hr_dev, &hr_dev->qp_table.irrl_table);