Re: [PATCH for-next v2 00/13] Implement the xrc transport

[Jason Gunthorpe <jgg@nvidia.com>]

On Thu, Sep 29, 2022 at 12:08:24PM -0500, Bob Pearson wrote:
> This patch series implements the xrc transport for the rdma_rxe driver.
> It is based on the current for-next branch of rdma-linux.
> The first two patches in the series do some cleanup which is helpful
> for this effort. The remaining patches implement the xrc functionality.
> There is a matching patch set for the user space rxe provider driver.
> The communications between these is accomplished without making an
> ABI change by taking advantage of the space freed up by a recent
> patch called "Remove redundant num_sge fields" which is a reprequisite
> for this patch series.
> 
> The two patch sets have been tested with the pyverbs regression test
> suite with and without each set installed. This series enables 5 of
> the 6 xrc test cases in pyverbs. The ODP case does is currently skipped
> but should work once the ODP patch series is accepted.
> 
> Signed-off-by: Bob Pearson <rpearsonhpe@gmail.com>
> ---
> v2
>   Rebased to current for-next
> 
> Bob Pearson (13):
>   RDMA/rxe: Replace START->FIRST, END->LAST
>   RDMA/rxe: Move next_opcode() to rxe_opcode.c
>   RDMA: Add xrc opcodes to ib_pack.h
>   RDMA/rxe: Extend opcodes and headers to support xrc
>   RDMA/rxe: Add xrc opcodes to next_opcode()
>   RDMA/rxe: Implement open_xrcd and close_xrcd
>   RDMA/rxe: Extend srq verbs to support xrcd
>   RDMA/rxe: Extend rxe_qp.c to support xrc qps
>   RDMA/rxe: Extend rxe_recv.c to support xrc
>   RDMA/rxe: Extend rxe_comp.c to support xrc qps
>   RDMA/rxe: Extend rxe_req.c to support xrc qps
>   RDMA/rxe: Extend rxe_net.c to support xrc qps
>   RDMA/rxe: Extend rxe_resp.c to support xrc qps

This doesn't apply anymore, so it needs a rebase. But nothing caught
my eye in it.

If nobody has anything to say I will apply the rebased v3 next week.

Thanks,
Jason