From d5d182ea5aa2ae3cb20f98dddcfeaf263b802c07 Mon Sep 17 00:00:00 2001 From: Lang Cheng Date: Tue, 22 Jun 2021 19:53:56 +0800 Subject: [PATCH] RDMA/hns: Add vendor_err info to error WC ULP can get more error information of CQ through verbs instead of prints. Link: https://lore.kernel.org/r/1624362836-11631-1-git-send-email-liweihang@huawei.com Signed-off-by: Lang Cheng Signed-off-by: Weihang Li Signed-off-by: Jason Gunthorpe --- drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c index 48a601fc3b076..3c35ae4235bef 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c @@ -3524,6 +3524,7 @@ static void get_cqe_status(struct hns_roce_dev *hr_dev, struct hns_roce_qp *qp, ibdev_err(&hr_dev->ib_dev, "error cqe status 0x%x:\n", cqe_status); print_hex_dump(KERN_ERR, "", DUMP_PREFIX_NONE, 16, 4, cqe, cq->cqe_size, false); + wc->vendor_err = hr_reg_read(cqe, CQE_SUB_STATUS); /* * For hns ROCEE, GENERAL_ERR is an error type that is not defined in -- 2.30.2