On 2023/8/19 19:32, Leon Romanovsky wrote: > On Wed, Aug 16, 2023 at 05:18:09PM +0800, Junxian Huang wrote: >> 1. #1: The first patch supports dumping QP/CQ/MR context entirely in raw >> data with rdma-tool. >> >> 2. #2: The second patch supports query of HW stats with rdma-tool. >> >> 3. #3: The last patch supports query of SW stats with rdma-tool. >> >> Chengchang Tang (3): >> RDMA/hns: Dump whole QP/CQ/MR resource in raw >> RDMA/hns: Support hns HW stats > > These two patches generate static analyzer warnings. > ➜ kernel git:(wip/leon-for-next) mkt ci --rev 0a68261bbbe5 > 0a68261bbbe5 (HEAD -> build) RDMA/hns: Dump whole QP/CQ/MR resource in raw > WARNING: 'informations' may be misspelled - perhaps 'information'? > #7: > rdma-tool, but these informations are not enough. It is very > ^^^^^^^^^^^^ > ➜ kernel git:(wip/leon-for-next) mkt ci > 5a87279591a1 (HEAD -> build) RDMA/hns: Support hns HW stats > drivers/infiniband/hw/hns/hns_roce_hw_v2.c:1651:35: warning: restricted __le16 degrades to integer > OK,I'll fix them in V2. >> RDMA/hns: Support hns SW stats > > This is not support SW stats, but actually implementation of SW > statistics which you exposed through rdmatool. That tool is Yes, > not right place for such information and debugfs will be better > fit. > > Thanks > but from what I have seen, efa and bnxt_re drivers also use rdmatool to expose SW statisics. And could you please explain why rdmatool is not suitable for this? Junxian >> >> drivers/infiniband/hw/hns/hns_roce_ah.c | 6 +- >> drivers/infiniband/hw/hns/hns_roce_cmd.c | 19 ++- >> drivers/infiniband/hw/hns/hns_roce_cq.c | 15 +- >> drivers/infiniband/hw/hns/hns_roce_device.h | 50 ++++++ >> drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 59 +++++++ >> drivers/infiniband/hw/hns/hns_roce_hw_v2.h | 1 + >> drivers/infiniband/hw/hns/hns_roce_main.c | 152 +++++++++++++++++- >> drivers/infiniband/hw/hns/hns_roce_mr.c | 26 ++- >> drivers/infiniband/hw/hns/hns_roce_pd.c | 10 +- >> drivers/infiniband/hw/hns/hns_roce_qp.c | 8 +- >> drivers/infiniband/hw/hns/hns_roce_restrack.c | 75 +-------- >> drivers/infiniband/hw/hns/hns_roce_srq.c | 6 +- >> 12 files changed, 325 insertions(+), 102 deletions(-) >> >> -- >> 2.30.0 >>