On Mon, May 11, 2020 at 12:05:35PM -0400, Dennis Dalessandro wrote:
> This patch series is an accelerated ipoib using the rdma netdev mechanism
> already present in ipoib. A new device capability bit,
> IB_DEVICE_RDMA_NETDEV_OPA, triggers ipoib to create a datagram QP using the
> IB_QP_CREATE_NETDEV_USE.
>
> The highlights include:
> - Sharing send and receive resources with VNIC
> - Allows for switching between connected mode and datagram mode
> - Increases the maximum datagram MTU for opa devices to 10k
>
> The same spreading capability exploited by VNIC is used here to vary
> the receive context that receives the packet.
>
> The patches are fully bisectable and stepwise implement the capability.
>
> changes since v2
> *Rebased ontop of latest rdma/for-next
>
> Changes since v1
> *Fix incorrect parameter to xa_find() in patch 9
> *Address Erez comments and try to hide opa from ipoib in patch 7
> *Fix some typos in RB lines
>
>
> Gary Leshner (6):
> IB/hfi1: Add functions to transmit datagram ipoib packets
> IB/hfi1: Add the transmit side of a datagram ipoib RDMA netdev
> IB/hfi1: Remove module parameter for KDETH qpns
> IB/{rdmavt,hfi1}: Implement creation of accelerated UD QPs
> IB/{hfi1,ipoib,rdma}: Broadcast ping sent packets which exceeded mtu size
> IB/ipoib: Add capability to switch between datagram and connected mode
>
> Grzegorz Andrejczuk (6):
> IB/hfi1: RSM rules for AIP
> IB/hfi1: Rename num_vnic_contexts as num_netdev_contexts
> IB/hfi1: Add interrupt handler functions for accelerated ipoib
> IB/hfi1: Add rx functions for dummy netdev
> IB/hfi1: Activate the dummy netdev
> IB/hfi1: Add packet histogram trace event
>
> Kaike Wan (3):
> IB/hfi1: Add accelerated IP capability bit
> IB/ipoib: Increase ipoib Datagram mode MTU's upper limit
> IB/hfi1: Add functions to receive accelerated ipoib packets
>
> Piotr Stankiewicz (1):
> IB/hfi1: Enable the transmit side of the datagram ipoib netdev
Applied to for-next
Thanks,
Jason
