On Tue, Sep 03, 2024 at 02:37:50PM +0300, Leon Romanovsky wrote: > From: Leon Romanovsky <leonro@xxxxxxxxxx> > > Hi, > > This series from Edward introduces mlx5 data direct placement (DDP) > feature. > > This feature allows WRs on the receiver side of the QP to be consumed > out of order, permitting the sender side to transmit messages without > guaranteeing arrival order on the receiver side. > > When enabled, the completion ordering of WRs remains in-order, > regardless of the Receive WRs consumption order. > > RDMA Read and RDMA Atomic operations on the responder side continue to > be executed in-order, while the ordering of data placement for RDMA > Write and Send operations is not guaranteed. > > Thanks > > Edward Srouji (2): > net/mlx5: Introduce data placement ordering bits Jakub, We applied this series to RDMA and first patch generates merge conflicts in include/linux/mlx5/mlx5_ifc.h between netdev and RDMA trees. Can you please pull shared mlx5-next branch to avoid it? Thanks > RDMA/mlx5: Support OOO RX WQE consumption > > drivers/infiniband/hw/mlx5/main.c | 8 +++++ > drivers/infiniband/hw/mlx5/mlx5_ib.h | 1 + > drivers/infiniband/hw/mlx5/qp.c | 51 +++++++++++++++++++++++++--- > include/linux/mlx5/mlx5_ifc.h | 24 +++++++++---- > include/uapi/rdma/mlx5-abi.h | 5 +++ > 5 files changed, 78 insertions(+), 11 deletions(-) > > -- > 2.46.0 > >
