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 > > Junxian > > > > > Thanks
