Commit Graph

5 Commits

Author SHA1 Message Date
Jason Gunthorpe 4b5f4d3fb4 RDMA: Split the alloc_hw_stats() ops to port and device variants
This is being used to implement both the port and device global stats,
which is causing some confusion in the drivers. For instance EFA and i40iw
both seem to be misusing the device stats.

Split it into two ops so drivers that don't support one or the other can
leave the op NULL'd, making the calling code a little simpler to
understand.

Link: https://lore.kernel.org/r/1955c154197b2a159adc2dc97266ddc74afe420c.1623427137.git.leonro@nvidia.com
Tested-by: Gal Pressman <galpress@amazon.com>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-06-16 20:58:29 -03:00
Shiraz Saleem 2db7b2eac7 RDMA/irdma: Store PBL info address a pointer type
The level1 PBL info address is stored as u64.  This requires casting
through a uinptr_t before used as a pointer type.

And this leads to sparse warning such as this when uinptr_t is missing:

drivers/infiniband/hw/irdma/hw.c: In function 'irdma_destroy_virt_aeq':
drivers/infiniband/hw/irdma/hw.c:579:23: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
  579 |  dma_addr_t *pg_arr = (dma_addr_t *)aeq->palloc.level1.addr;

This can be fixed using an intermediate uintptr_t, but rather it is better
to fix the structure irdm_pble_info to store the address as u64* and the
VA it is assigned in irdma_chunk as a void*. This greatly reduces the
casting on this address.

Fixes: 44d9e52977 ("RDMA/irdma: Implement device initialization definitions")
Link: https://lore.kernel.org/r/20210609234924.938-1-shiraz.saleem@intel.com
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Shiraz Saleem <shiraz.saleem@intel.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-06-10 09:39:27 -03:00
Kamal Heib 61c7d826b8 RDMA/irdma: Fix return error sign from irdma_modify_qp
There is a typo in the returned error code sign from irdma_modify_qp()
when the attr_mask is not supported - Fix it.

Fixes: b48c24c2d7 ("RDMA/irdma: Implement device supported verb APIs")
Link: https://lore.kernel.org/r/20210607221543.254144-1-kamalheib1@gmail.com
Signed-off-by: Kamal Heib <kamalheib1@gmail.com>
Acked-by: Shiraz Saleem <shiraz.saleem@intel.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-06-07 20:21:10 -03:00
Colin Ian King 1b01a42c9c RDMA/irdma: remove extraneous indentation on a statement
A single statement is indented one level too deeply, clean up the
code by removing the extraneous tab.

Link: https://lore.kernel.org/r/20210605130400.25987-1-colin.king@canonical.com
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Acked-by: Shiraz Saleem <shiraz.saleem@intel.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-06-07 20:19:31 -03:00
Mustafa Ismail b48c24c2d7 RDMA/irdma: Implement device supported verb APIs
Implement device supported verb APIs. The supported APIs
vary based on the underlying transport the ibdev is
registered as (i.e. iWARP or RoCEv2).

Link: https://lore.kernel.org/r/20210602205138.889-10-shiraz.saleem@intel.com
Signed-off-by: Mustafa Ismail <mustafa.ismail@intel.com>
Signed-off-by: Shiraz Saleem <shiraz.saleem@intel.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-06-02 19:55:18 -03:00