On Sat, Jan 30, 2021 at 05:05:13PM +0800, Weihang Li wrote: > From: Yixing Liu <liuyixing1@xxxxxxxxxx> > > Direct wqe is a mechanism to fill wqe directly into the hardware. In the > case of light load, the wqe will be filled into pcie bar space of the > hardware, this will reduce one memory access operation and therefore reduce > the latency. > > Signed-off-by: Yixing Liu <liuyixing1@xxxxxxxxxx> > Signed-off-by: Lang Cheng <chenglang@xxxxxxxxxx> > Signed-off-by: Weihang Li <liweihang@xxxxxxxxxx> > --- > Changes since v1: > * Delete an extra blank line. > * Link: https://patchwork.kernel.org/project/linux-rdma/patch/1611395717-11081-1-git-send-email-liweihang@xxxxxxxxxx/ > > drivers/infiniband/hw/hns/hns_roce_device.h | 6 ++++ > drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 44 ++++++++++++++++++++++++++++- > drivers/infiniband/hw/hns/hns_roce_hw_v2.h | 13 +++++++++ > 3 files changed, 62 insertions(+), 1 deletion(-) Applied to for-next, thanks Jason