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RDMA/hns: Update calculation of irrl_ba field for hip08

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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>
This commit is contained in:
oulijun 2017-11-10 16:55:43 +08:00 committed by Doug Ledford
parent b5ff0f610b
commit d551424617
1 changed files with 2 additions and 2 deletions
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4
drivers/infiniband/hw/hns/hns_roce_hw_v2.c
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@ -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);