Re: [PATCH for-next] RDMA/rxe: Let rdma-core manage PDs

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 7/27/21 6:30 AM, Leon Romanovsky wrote:
> On Mon, Jul 26, 2021 at 04:58:16PM -0500, Bob Pearson wrote:
>> Currently several rxe objects hold references to PDs which are ref-
>> counted. This replicates work already done by RDMA core which takes
>> references to PDs in the ib objects which are contained in the rxe
>> objects. This patch removes struct rxe_pd from rxe objects and removes
>> reference counting for PDs except for PD alloc and PD dealloc. It also
>> adds inline extractor routines which return PDs from the PDs in the
>> ib objects. The names of these are made consistent including a rxe_
>> prefix.
>>
>> Signed-off-by: Bob Pearson <rpearsonhpe@xxxxxxxxx>
>> ---
>>  drivers/infiniband/sw/rxe/rxe_comp.c  |  4 ++--
>>  drivers/infiniband/sw/rxe/rxe_loc.h   |  4 ++--
>>  drivers/infiniband/sw/rxe/rxe_mr.c    |  8 +++----
>>  drivers/infiniband/sw/rxe/rxe_mw.c    | 31 +++++++++++----------------
>>  drivers/infiniband/sw/rxe/rxe_qp.c    |  9 +-------
>>  drivers/infiniband/sw/rxe/rxe_req.c   |  2 +-
>>  drivers/infiniband/sw/rxe/rxe_resp.c  |  4 ++--
>>  drivers/infiniband/sw/rxe/rxe_verbs.c | 26 ++++++----------------
>>  drivers/infiniband/sw/rxe/rxe_verbs.h | 24 +++++++++++++++------
>>  9 files changed, 48 insertions(+), 64 deletions(-)
> 
> Last time when I looked on it, I came to conclusion that all RXE
> references can be dropped.
> 
> Thanks
> 
This is a step in that direction. There are more coming.
Regards,

Bob



[Index of Archives]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Photo]     [Yosemite News]     [Yosemite Photos]     [Linux Kernel]     [Linux SCSI]     [XFree86]

  Powered by Linux