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Commit d5514246 authored by oulijun's avatar oulijun Committed by Doug Ledford
Browse files

RDMA/hns: Update calculation of irrl_ba field for hip08 



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: default avatarLijun Ou <oulijun@huawei.com>
Signed-off-by: default avatarWei Hu (Xavier) <xavier.huwei@huawei.com>
Signed-off-by: default avatarShaobo Xu <xushaobo2@huawei.com>
Signed-off-by: default avatarYixian Liu <liuyixian@huawei.com>
Signed-off-by: default avatarDoug Ledford <dledford@redhat.com>
parent b5ff0f61

drivers/infiniband/hw/hns/hns_roce_hw_v2.c

+2 −2
Original line number Diff line number Diff line
@@ -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);