linux-toradex.git/include/uapi/rdma, branch v5.12-rc6 Linux kernel for Apalis and Colibri modules Merge tag 'v5.11' into rdma.git for-next 2021-02-18T15:19:29+00:00 Jason Gunthorpe jgg@nvidia.com 2021-02-18T15:17:24+00:00 7289e26f395b583f68b676d4d12a0971e4f6f65c Linux 5.11 Merged to resolve conflicts with RDMA rc commits - drivers/infiniband/sw/rxe/rxe_net.c The final logic is to call rxe_get_dev_from_net() again with the master netdev if the packet was rx'd on a vlan. To keep the elimination of the local variables requires a trivial edit to the code in -rc Link: https://lore.kernel.org/r/20210210131542.215ea67c@canb.auug.org.au Signed-off-by: Jason Gunthorpe <jgg@nvidia.com> 
Linux 5.11

Merged to resolve conflicts with RDMA rc commits

- drivers/infiniband/sw/rxe/rxe_net.c
  The final logic is to call rxe_get_dev_from_net() again with the master
  netdev if the packet was rx'd on a vlan. To keep the elimination of the
  local variables requires a trivial edit to the code in -rc

Link: https://lore.kernel.org/r/20210210131542.215ea67c@canb.auug.org.au
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
RDMA/uverbs: Add uverbs command for dma-buf based MR registration 2021-01-20T20:07:52+00:00 Jianxin Xiong jianxin.xiong@intel.com 2020-12-15T21:27:15+00:00 bfe0cc6eb2491aeae2bba02a305fcce13cd90624 Implement a new uverbs ioctl method for memory registration with file descriptor as an extra parameter. Link: https://lore.kernel.org/r/1608067636-98073-4-git-send-email-jianxin.xiong@intel.com Signed-off-by: Jianxin Xiong <jianxin.xiong@intel.com> Reviewed-by: Sean Hefty <sean.hefty@intel.com> Acked-by: Michael J. Ruhl <michael.j.ruhl@intel.com> Acked-by: Christian Koenig <christian.koenig@amd.com> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch> Reviewed-by: Leon Romanovsky <leonro@nvidia.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com> 
Implement a new uverbs ioctl method for memory registration with file
descriptor as an extra parameter.

Link: https://lore.kernel.org/r/1608067636-98073-4-git-send-email-jianxin.xiong@intel.com
Signed-off-by: Jianxin Xiong <jianxin.xiong@intel.com>
Reviewed-by: Sean Hefty <sean.hefty@intel.com>
Acked-by: Michael J. Ruhl <michael.j.ruhl@intel.com>
Acked-by: Christian Koenig <christian.koenig@amd.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
RDMA/vmw_pvrdma: Fix network_hdr_type reported in WC 2021-01-20T00:17:27+00:00 Bryan Tan bryantan@vmware.com 2021-01-19T03:16:29+00:00 9f206f7398f6f6ec7dd0198c045c2459b4f720b6 The PVRDMA device HW interface defines network_hdr_type according to an old definition of the internal kernel rdma_network_type enum that has since changed, resulting in the wrong rdma_network_type being reported. Fix this by explicitly defining the enum used by the PVRDMA device and adding a function to convert the pvrdma_network_type to rdma_network_type enum. Cc: stable@vger.kernel.org # 5.10+ Fixes: 1c15b4f2a42f ("RDMA/core: Modify enum ib_gid_type and enum rdma_network_type") Link: https://lore.kernel.org/r/1611026189-17943-1-git-send-email-bryantan@vmware.com Reviewed-by: Adit Ranadive <aditr@vmware.com> Signed-off-by: Bryan Tan <bryantan@vmware.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com> 
The PVRDMA device HW interface defines network_hdr_type according to an
old definition of the internal kernel rdma_network_type enum that has
since changed, resulting in the wrong rdma_network_type being reported.

Fix this by explicitly defining the enum used by the PVRDMA device and
adding a function to convert the pvrdma_network_type to rdma_network_type
enum.

Cc: stable@vger.kernel.org # 5.10+
Fixes: 1c15b4f2a42f ("RDMA/core: Modify enum ib_gid_type and enum rdma_network_type")
Link: https://lore.kernel.org/r/1611026189-17943-1-git-send-email-bryantan@vmware.com
Reviewed-by: Adit Ranadive <aditr@vmware.com>
Signed-off-by: Bryan Tan <bryantan@vmware.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
RDMA/rxe: Use acquire/release for memory ordering 2020-12-11T23:57:48+00:00 Bob Pearson rpearsonhpe@gmail.com 2020-12-10T17:42:59+00:00 d21a1240f5169a07a230d72e0e6d3773b2a088b4 Change work and completion queues to use smp_load_acquire() and smp_store_release() to synchronize between driver and users. This commit goes with a matching series of commits in the rxe user space provider. Link: https://lore.kernel.org/r/20201210174258.5234-1-rpearson@hpe.com Signed-off-by: Bob Pearson <rpearson@hpe.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com> 
Change work and completion queues to use smp_load_acquire() and
smp_store_release() to synchronize between driver and users.  This commit
goes with a matching series of commits in the rxe user space provider.

Link: https://lore.kernel.org/r/20201210174258.5234-1-rpearson@hpe.com
Signed-off-by: Bob Pearson <rpearson@hpe.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
RDMA/hns: Move capability flags of QP and CQ to hns-abi.h 2020-12-07T19:48:51+00:00 Weihang Li liweihang@huawei.com 2020-12-02T01:29:20+00:00 53ef4999f07d9c75cdc8effb0cc8c581dc39b1a1 These flags will be returned to the userspace through ABI, so they should be defined in hns-abi.h. Furthermore, there is no need to include hns-abi.h in every source files, it just needs to be included in the common header file. Link: https://lore.kernel.org/r/1606872560-17823-1-git-send-email-liweihang@huawei.com Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Weihang Li <liweihang@huawei.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com> 
These flags will be returned to the userspace through ABI, so they should
be defined in hns-abi.h. Furthermore, there is no need to include
hns-abi.h in every source files, it just needs to be included in the
common header file.

Link: https://lore.kernel.org/r/1606872560-17823-1-git-send-email-liweihang@huawei.com
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Weihang Li <liweihang@huawei.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Merge tag 'mlx5-next-2020-12-02' of git://git.kernel.org/pub/scm/linux/kernel/git/mellanox/linux 2020-12-07T19:37:33+00:00 Jason Gunthorpe jgg@nvidia.com 2020-12-07T19:36:04+00:00 9c0c17c611ed2e8373279e33aaa4cb7c1f8a01d8 Saeed Mahameed says: ==================== mlx5-next-2020-12-02 Low level mlx5 updates required by both netdev and rdma trees: net/mlx5: Treat host PF vport as other (non eswitch manager) vport net/mlx5: Enable host PF HCA after eswitch is initialized net/mlx5: Rename peer_pf to host_pf net/mlx5: Make API mlx5_core_is_ecpf accept const pointer net/mlx5: Export steering related functions net/mlx5: Expose other function ifc bits net/mlx5: Expose IP-in-IP TX and RX capability bits net/mlx5: Update the hardware interface definition for vhca state net/mlx5: Update the list of the PCI supported devices net/mlx5: Avoid exposing driver internal command helpers net/mlx5: Add ts_cqe_to_dest_cqn related bits net/mlx5: Add misc4 to mlx5_ifc_fte_match_param_bits net/mlx5: Check dr mask size against mlx5_match_param size net/mlx5: Add sampler destination type net/mlx5: Add sample offload hardware bits and structures ==================== Link: https://lore.kernel.org/r/20201203011010.213440-1-saeedm@nvidia.com Signed-off-by: Jason Gunthorpe <jgg@nvidia.com> 
Saeed Mahameed says:

====================
mlx5-next-2020-12-02

Low level mlx5 updates required by both netdev and rdma trees:

  net/mlx5: Treat host PF vport as other (non eswitch manager) vport
  net/mlx5: Enable host PF HCA after eswitch is initialized
  net/mlx5: Rename peer_pf to host_pf
  net/mlx5: Make API mlx5_core_is_ecpf accept const pointer
  net/mlx5: Export steering related functions
  net/mlx5: Expose other function ifc bits
  net/mlx5: Expose IP-in-IP TX and RX capability bits
  net/mlx5: Update the hardware interface definition for vhca state
  net/mlx5: Update the list of the PCI supported devices
  net/mlx5: Avoid exposing driver internal command helpers
  net/mlx5: Add ts_cqe_to_dest_cqn related bits
  net/mlx5: Add misc4 to mlx5_ifc_fte_match_param_bits
  net/mlx5: Check dr mask size against mlx5_match_param size
  net/mlx5: Add sampler destination type
  net/mlx5: Add sample offload hardware bits and structures
====================

Link: https://lore.kernel.org/r/20201203011010.213440-1-saeedm@nvidia.com
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
net/mlx5: Add misc4 to mlx5_ifc_fte_match_param_bits 2020-11-27T02:43:47+00:00 Muhammad Sammar muhammads@nvidia.com 2020-11-20T23:03:27+00:00 7da3ad6c26f41f403fe6823c3de242551db09c37 Add misc4 match params to enable matching on prog_sample_fields. Signed-off-by: Muhammad Sammar <muhammads@nvidia.com> Reviewed-by: Alex Vesker <valex@nvidia.com> Reviewed-by: Mark Bloch <mbloch@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com> 
Add misc4 match params to enable matching on prog_sample_fields.

Signed-off-by: Muhammad Sammar <muhammads@nvidia.com>
Reviewed-by: Alex Vesker <valex@nvidia.com>
Reviewed-by: Mark Bloch <mbloch@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
RDMA: Check attr_mask during modify_qp 2020-10-26T22:27:58+00:00 Jason Gunthorpe jgg@nvidia.com 2020-10-03T23:20:06+00:00 26e990badde40b2fb824bfa3cb9d4288a79584bc Each driver should check that it can support the provided attr_mask during modify_qp. IB_USER_VERBS_EX_CMD_MODIFY_QP was being used to block modify_qp_ex because the driver didn't check RATE_LIMIT. Link: https://lore.kernel.org/r/6-v1-caa70ba3d1ab+1436e-ucmd_mask_jgg@nvidia.com Signed-off-by: Jason Gunthorpe <jgg@nvidia.com> 
Each driver should check that it can support the provided attr_mask during
modify_qp. IB_USER_VERBS_EX_CMD_MODIFY_QP was being used to block
modify_qp_ex because the driver didn't check RATE_LIMIT.

Link: https://lore.kernel.org/r/6-v1-caa70ba3d1ab+1436e-ucmd_mask_jgg@nvidia.com
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
RDMA/rxe: Move the definitions for rxe_av.network_type to uAPI 2020-10-16T16:54:10+00:00 Jason Gunthorpe jgg@nvidia.com 2020-10-15T23:42:18+00:00 e0d696d201dd5d31813787d9b61a42fc459eee89 RXE was wrongly using an internal kernel enum as part of its uAPI, split this out into a dedicated uAPI enum just for RXE. It only uses the IPv4 and IPv6 values. This was exposed by changing the internal kernel enum definition which broke RXE. Fixes: 1c15b4f2a42f ("RDMA/core: Modify enum ib_gid_type and enum rdma_network_type") Signed-off-by: Jason Gunthorpe <jgg@nvidia.com> 
RXE was wrongly using an internal kernel enum as part of its uAPI, split
this out into a dedicated uAPI enum just for RXE. It only uses the IPv4
and IPv6 values.

This was exposed by changing the internal kernel enum definition which
broke RXE.

Fixes: 1c15b4f2a42f ("RDMA/core: Modify enum ib_gid_type and enum rdma_network_type")
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
RDMA/uverbs: Expose the new GID query API to user space 2020-10-02T00:20:11+00:00 Avihai Horon avihaih@nvidia.com 2020-09-23T16:50:15+00:00 9f85cbe50aa044a46f0a22fda323fa27b80c82da Expose the query GID table and entry API to user space by adding two new methods and method handlers to the device object. This API provides a faster way to query a GID table using single call and will be used in libibverbs to improve current approach that requires multiple calls to open, close and read multiple sysfs files for a single GID table entry. Link: https://lore.kernel.org/r/20200923165015.2491894-5-leon@kernel.org Signed-off-by: Avihai Horon <avihaih@nvidia.com> Signed-off-by: Leon Romanovsky <leonro@nvidia.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com> 
Expose the query GID table and entry API to user space by adding two new
methods and method handlers to the device object.

This API provides a faster way to query a GID table using single call and
will be used in libibverbs to improve current approach that requires
multiple calls to open, close and read multiple sysfs files for a single
GID table entry.

Link: https://lore.kernel.org/r/20200923165015.2491894-5-leon@kernel.org
Signed-off-by: Avihai Horon <avihaih@nvidia.com>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>