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authorHaoyue Xu <xuhaoyue1@hisilicon.com>2021-10-29 17:58:46 +0800
committerJason Gunthorpe <jgg@nvidia.com>2021-10-29 11:51:34 -0300
commit571fb4fb78a3bf0fcadbe65eca9ca4ccee885af4 (patch)
tree93efc0d4857794256404aa08d5a8209785a581d6 /drivers/infiniband/hw/hns/hns_roce_hw_v2.c
parentRDMA/sa_query: Use strscpy_pad instead of memcpy to copy a string (diff)
downloadlinux-dev-571fb4fb78a3bf0fcadbe65eca9ca4ccee885af4.tar.xz
linux-dev-571fb4fb78a3bf0fcadbe65eca9ca4ccee885af4.zip
RDMA/hns: Fix initial arm_st of CQ
We set the init CQ status to ARMED before. As a result, an unexpected CEQE would be reported. Therefore, the init CQ status should be set to no_armed rather than REG_NXT_CEQE. Fixes: a5073d6054f7 ("RDMA/hns: Add eq support of hip08") Link: https://lore.kernel.org/r/20211029095846.26732-1-liangwenpeng@huawei.com Signed-off-by: Haoyue Xu <xuhaoyue1@hisilicon.com> Signed-off-by: Wenpeng Liang <liangwenpeng@huawei.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to '')
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_hw_v2.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index d5f3faa1627a..8e5f0862896e 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -3328,7 +3328,7 @@ static void hns_roce_v2_write_cqc(struct hns_roce_dev *hr_dev,
memset(cq_context, 0, sizeof(*cq_context));
hr_reg_write(cq_context, CQC_CQ_ST, V2_CQ_STATE_VALID);
- hr_reg_write(cq_context, CQC_ARM_ST, REG_NXT_CEQE);
+ hr_reg_write(cq_context, CQC_ARM_ST, NO_ARMED);
hr_reg_write(cq_context, CQC_SHIFT, ilog2(hr_cq->cq_depth));
hr_reg_write(cq_context, CQC_CEQN, hr_cq->vector);
hr_reg_write(cq_context, CQC_CQN, hr_cq->cqn);