On Thu, Mar 10, 2022 at 12:28:35PM +0800, Wenpeng Liang wrote: > From: Yixing Liu <liuyixing1@xxxxxxxxxx> > > Before destroying MPT, the reserved loopback QPs send loopback IOs (one > write operation per SL). Completing these loopback IOs represents that > there isn't any outstanding request in MPT, then it's safe to destroy MPT. > > Signed-off-by: Yixing Liu <liuyixing1@xxxxxxxxxx> > Signed-off-by: Wenpeng Liang <liangwenpeng@xxxxxxxxxx> > --- > > Changes since v1: > * Allocate all reserved resources in one function. > * Clean up encoding issues. > * v1 Link: https://patchwork.kernel.org/project/linux-rdma/patch/20220225095654.24684-1-liangwenpeng@xxxxxxxxxx/ > > drivers/infiniband/hw/hns/hns_roce_device.h | 2 + > drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 311 +++++++++++++++++++- > drivers/infiniband/hw/hns/hns_roce_hw_v2.h | 20 ++ > drivers/infiniband/hw/hns/hns_roce_mr.c | 6 +- > 4 files changed, 335 insertions(+), 4 deletions(-) Applied to for-next, thanks Jason
