Messages in this thread | | | Date | Mon, 1 Apr 2024 21:25:39 +0800 | Subject | Re: [PATCH for-next] RDMA/hns: Support DSCP | From | Junxian Huang <> |
| |
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@hisilicon.com> >> --- >> 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?
Junxian
> > Thanks
| |