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RDMA/hns: Update calculation of irrl_ba field for hip08
author
oulijun
<oulijun@huawei.com>
Fri, 10 Nov 2017 08:55:43 +0000
(16:55 +0800)
committer
Doug Ledford
<dledford@redhat.com>
Fri, 10 Nov 2017 17:15:11 +0000
(12:15 -0500)
The irrl(initiator RDMA Read/Atomic list) base address of qp
context is assigned for addr[63:6]. This patch mainly fixed
it.
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>
drivers/infiniband/hw/hns/hns_roce_hw_v2.c
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diff --git
a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index 3b0cf5536486e2b0c383093031dba14fbf4a6174..a950f78385556a1237f18fad537a880674262051 100644
(file)
--- a/
drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/
drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@
-2393,11
+2393,11
@@
static int modify_qp_init_to_rtr(struct ib_qp *ibqp,
V2_QPC_BYTE_108_RX_REQ_EPSN_M,
V2_QPC_BYTE_108_RX_REQ_EPSN_S, 0);
- context->irrl_ba = (u32)
dma_handle_2
;
+ context->irrl_ba = (u32)
(dma_handle_2 >> 6)
;
qpc_mask->irrl_ba = 0;
roce_set_field(context->byte_208_irrl, V2_QPC_BYTE_208_IRRL_BA_M,
V2_QPC_BYTE_208_IRRL_BA_S,
-
(dma_handle_2 >> 32) & V2_QPC_BYTE_208_IRRL_BA_M
);
+
dma_handle_2 >> (32 + 6)
);
roce_set_field(qpc_mask->byte_208_irrl, V2_QPC_BYTE_208_IRRL_BA_M,
V2_QPC_BYTE_208_IRRL_BA_S, 0);