On 2024/4/2 2:12, Leon Romanovsky wrote: > On Mon, Apr 01, 2024 at 09:25:39PM +0800, Junxian Huang wrote: >> >> >> On 2024/4/1 19:48, Leon Romanovsky wrote: >>> On Fri, Mar 15, 2024 at 05:35:51PM +0800, Junxian Huang wrote: >>>> Add support for DSCP configuration. For DSCP, get dscp-prio mapping >>>> via hns3 nic driver api .get_dscp_prio() and fill the SL (in WQE for >>>> UD or in QPC for RC) with the priority value. The prio-tc mapping is >>>> configured to HW by hns3 nic driver. HW will select a corresponding >>>> TC according to SL and the prio-tc mapping. >>>> >>>> Signed-off-by: Junxian Huang <huangjunxian6@xxxxxxxxxxxxx> >>>> --- >>>> drivers/infiniband/hw/hns/hns_roce_ah.c | 32 +++++--- >>>> drivers/infiniband/hw/hns/hns_roce_device.h | 6 ++ >>>> drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 86 ++++++++++++++++----- >>>> drivers/infiniband/hw/hns/hns_roce_qp.c | 13 ++++ >>>> include/uapi/rdma/hns-abi.h | 9 ++- >>>> 5 files changed, 117 insertions(+), 29 deletions(-) >>> >>> 1. What is TC mode? >> >> TC mode indicates whether the HW is configured as DSCP mode or VLAN priority >> mode currently. >> >>> 2. Did you post rdma-core PR? >> >> Not yet. I was meant to wait until this patch is applied. Should I post it >> right now? > > Yes, for any UAPI changes, we require to have rdma-core PR. > > Thanks > PR has been posted. Thanks, Junxian >> >> Junxian >> >>> >>> Thanks
