* Re: (subset) [PATCH rdma-next 0/2] Introduce mlx5 data direct placement (DDP)
[not found] <cover.1725362773.git.leon@kernel.org>
@ 2024-11-04 8:20 ` Leon Romanovsky
2024-11-04 8:27 ` Leon Romanovsky
1 sibling, 0 replies; 4+ messages in thread
From: Leon Romanovsky @ 2024-11-04 8:20 UTC (permalink / raw)
To: Jason Gunthorpe, Leon Romanovsky
Cc: Edward Srouji, linux-kernel, linux-rdma, netdev, Saeed Mahameed,
Tariq Toukan, Yishai Hadas, Leon Romanovsky
On Tue, 03 Sep 2024 14:37:50 +0300, Leon Romanovsky wrote:
> From: Leon Romanovsky <leonro@nvidia.com>
>
> Hi,
>
> This series from Edward introduces mlx5 data direct placement (DDP)
> feature.
>
> [...]
Applied, thanks!
[2/2] RDMA/mlx5: Support OOO RX WQE consumption
https://git.kernel.org/rdma/rdma/c/ded397366b5540
Best regards,
--
Leon Romanovsky <leon@kernel.org>
^ permalink raw reply [flat|nested] 4+ messages in thread* Re: [PATCH rdma-next 0/2] Introduce mlx5 data direct placement (DDP)
[not found] <cover.1725362773.git.leon@kernel.org>
2024-11-04 8:20 ` (subset) [PATCH rdma-next 0/2] Introduce mlx5 data direct placement (DDP) Leon Romanovsky
@ 2024-11-04 8:27 ` Leon Romanovsky
2024-11-05 2:53 ` Jakub Kicinski
1 sibling, 1 reply; 4+ messages in thread
From: Leon Romanovsky @ 2024-11-04 8:27 UTC (permalink / raw)
To: Jakub Kicinski, Jason Gunthorpe
Cc: Edward Srouji, linux-kernel, linux-rdma, netdev, Saeed Mahameed,
Tariq Toukan, Yishai Hadas
On Tue, Sep 03, 2024 at 02:37:50PM +0300, Leon Romanovsky wrote:
> From: Leon Romanovsky <leonro@nvidia.com>
>
> 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
>
>
^ permalink raw reply [flat|nested] 4+ messages in thread