linux-toradex.git/include/rdma, branch v5.19-rc8 Linux kernel for Apalis and Colibri modules RDMA/core: Fix typo in comment 2022-05-24T14:24:58+00:00 Julia Lawall Julia.Lawall@inria.fr 2022-05-21T11:11:36+00:00 83567cee0472fb7b57cc6e931ab002aeb69a26d4 Spelling mistake (triple letters) in comment. Detected with the help of Coccinelle. Link: https://lore.kernel.org/r/20220521111145.81697-86-Julia.Lawall@inria.fr Signed-off-by: Julia Lawall <Julia.Lawall@inria.fr> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com> 
Spelling mistake (triple letters) in comment.
Detected with the help of Coccinelle.

Link: https://lore.kernel.org/r/20220521111145.81697-86-Julia.Lawall@inria.fr
Signed-off-by: Julia Lawall <Julia.Lawall@inria.fr>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Merge branch 'mlx5-next' of https://git.kernel.org/pub/scm/linux/kernel/git/mellanox/linux 2022-04-12T13:43:36+00:00 Jason Gunthorpe jgg@nvidia.com 2022-04-12T13:43:36+00:00 7bf5323b059587b60cdf41fe2694cc2da45eff63 Leon Romanovsky says: ==================== Mellanox shared branch that includes: * Removal of FPGA TLS code https://lore.kernel.org/all/cover.1649073691.git.leonro@nvidia.com Mellanox INNOVA TLS cards are EOL in May, 2018 [1]. As such, the code is unmaintained, untested and not in-use by any upstream/distro oriented customers. In order to reduce code complexity, drop the kernel code, clean build config options and delete useless kTLS vs. TLS separation. [1] https://network.nvidia.com/related-docs/eol/LCR-000286.pdf * Removal of FPGA IPsec code https://lore.kernel.org/all/cover.1649232994.git.leonro@nvidia.com Together with FPGA TLS, the IPsec went to EOL state in the November of 2019 [1]. Exactly like FPGA TLS, no active customers exist for this upstream code and all the complexity around that area can be deleted. [2] https://network.nvidia.com/related-docs/eol/LCR-000535.pdf * Fix to undefined behavior from Borislav https://lore.kernel.org/all/20220405151517.29753-11-bp@alien8.de ==================== * 'mlx5-next' of https://git.kernel.org/pub/scm/linux/kernel/git/mellanox/linux: net/mlx5: Remove not-implemented IPsec capabilities net/mlx5: Remove ipsec_ops function table net/mlx5: Reduce kconfig complexity while building crypto support net/mlx5: Move IPsec file to relevant directory net/mlx5: Remove not-needed IPsec config net/mlx5: Align flow steering allocation namespace to common style net/mlx5: Unify device IPsec capabilities check net/mlx5: Remove useless IPsec device checks net/mlx5: Remove ipsec vs. ipsec offload file separation RDMA/core: Delete IPsec flow action logic from the core RDMA/mlx5: Drop crypto flow steering API RDMA/mlx5: Delete never supported IPsec flow action net/mlx5: Remove FPGA ipsec specific statistics net/mlx5: Remove XFRM no_trailer flag net/mlx5: Remove not-used IDA field from IPsec struct net/mlx5: Delete metadata handling logic net/mlx5_fpga: Drop INNOVA IPsec support IB/mlx5: Fix undefined behavior due to shift overflowing the constant net/mlx5: Cleanup kTLS function names and their exposure net/mlx5: Remove tls vs. ktls separation as it is the same net/mlx5: Remove indirection in TLS build net/mlx5: Reliably return TLS device capabilities net/mlx5_fpga: Drop INNOVA TLS support Link: https://lore.kernel.org/r/20220409055303.1223644-1-leon@kernel.org Reviewed-by: Jason Gunthorpe <jgg@nvidia.com> 
Leon Romanovsky says:

====================
Mellanox shared branch that includes:

 * Removal of FPGA TLS code https://lore.kernel.org/all/cover.1649073691.git.leonro@nvidia.com

  Mellanox INNOVA TLS cards are EOL in May, 2018 [1]. As such, the code
  is unmaintained, untested and not in-use by any upstream/distro oriented
  customers. In order to reduce code complexity, drop the kernel code,
  clean build config options and delete useless kTLS vs. TLS separation.

  [1] https://network.nvidia.com/related-docs/eol/LCR-000286.pdf

 * Removal of FPGA IPsec code https://lore.kernel.org/all/cover.1649232994.git.leonro@nvidia.com

  Together with FPGA TLS, the IPsec went to EOL state in the November of
  2019 [1]. Exactly like FPGA TLS, no active customers exist for this
  upstream code and all the complexity around that area can be deleted.

  [2] https://network.nvidia.com/related-docs/eol/LCR-000535.pdf

 * Fix to undefined behavior from Borislav https://lore.kernel.org/all/20220405151517.29753-11-bp@alien8.de
====================

* 'mlx5-next' of https://git.kernel.org/pub/scm/linux/kernel/git/mellanox/linux:
  net/mlx5: Remove not-implemented IPsec capabilities
  net/mlx5: Remove ipsec_ops function table
  net/mlx5: Reduce kconfig complexity while building crypto support
  net/mlx5: Move IPsec file to relevant directory
  net/mlx5: Remove not-needed IPsec config
  net/mlx5: Align flow steering allocation namespace to common style
  net/mlx5: Unify device IPsec capabilities check
  net/mlx5: Remove useless IPsec device checks
  net/mlx5: Remove ipsec vs. ipsec offload file separation
  RDMA/core: Delete IPsec flow action logic from the core
  RDMA/mlx5: Drop crypto flow steering API
  RDMA/mlx5: Delete never supported IPsec flow action
  net/mlx5: Remove FPGA ipsec specific statistics
  net/mlx5: Remove XFRM no_trailer flag
  net/mlx5: Remove not-used IDA field from IPsec struct
  net/mlx5: Delete metadata handling logic
  net/mlx5_fpga: Drop INNOVA IPsec support
  IB/mlx5: Fix undefined behavior due to shift overflowing the constant
  net/mlx5: Cleanup kTLS function names and their exposure
  net/mlx5: Remove tls vs. ktls separation as it is the same
  net/mlx5: Remove indirection in TLS build
  net/mlx5: Reliably return TLS device capabilities
  net/mlx5_fpga: Drop INNOVA TLS support

Link: https://lore.kernel.org/r/20220409055303.1223644-1-leon@kernel.org
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
RDMA/core: Delete IPsec flow action logic from the core 2022-04-09T05:25:06+00:00 Leon Romanovsky leonro@nvidia.com 2022-04-06T08:25:43+00:00 32313c6ae622ed7aa553fa1ee22d8e5f24146f0e The removal of mlx5 flow steering logic, left the kernel without any RDMA drivers that implements flow action callbacks supplied by RDMA/core. Any user access to them caused to EOPNOTSUPP error, which can be achieved by simply removing ioctl implementation. Link: https://lore.kernel.org/r/a638e376314a2eb1c66f597c0bbeeab2e5de7faf.1649232994.git.leonro@nvidia.com Reviewed-by: Raed Salem <raeds@nvidia.com> Acked-by: Jason Gunthorpe <jgg@nvidia.com> Signed-off-by: Leon Romanovsky <leonro@nvidia.com> 
The removal of mlx5 flow steering logic, left the kernel without any RDMA
drivers that implements flow action callbacks supplied by RDMA/core. Any
user access to them caused to EOPNOTSUPP error, which can be achieved by
simply removing ioctl implementation.

Link: https://lore.kernel.org/r/a638e376314a2eb1c66f597c0bbeeab2e5de7faf.1649232994.git.leonro@nvidia.com
Reviewed-by: Raed Salem <raeds@nvidia.com>
Acked-by: Jason Gunthorpe <jgg@nvidia.com>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
RDMA: Split kernel-only global device caps from uverbs device caps 2022-04-06T18:02:13+00:00 Jason Gunthorpe jgg@nvidia.com 2022-04-04T15:26:42+00:00 e945c653c8e972d1b81a88e474d79f801b60213a Split out flags from ib_device::device_cap_flags that are only used internally to the kernel into kernel_cap_flags that is not part of the uapi. This limits the device_cap_flags to being the same bitmap that will be copied to userspace. This cleanly splits out the uverbs flags from the kernel flags to avoid confusion in the flags bitmap. Add some short comments describing which each of the kernel flags is connected to. Remove unused kernel flags. Link: https://lore.kernel.org/r/0-v2-22c19e565eef+139a-kern_caps_jgg@nvidia.com Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Max Gurtovoy <mgurtovoy@nvidia.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com> 
Split out flags from ib_device::device_cap_flags that are only used
internally to the kernel into kernel_cap_flags that is not part of the
uapi. This limits the device_cap_flags to being the same bitmap that will
be copied to userspace.

This cleanly splits out the uverbs flags from the kernel flags to avoid
confusion in the flags bitmap.

Add some short comments describing which each of the kernel flags is
connected to. Remove unused kernel flags.

Link: https://lore.kernel.org/r/0-v2-22c19e565eef+139a-kern_caps_jgg@nvidia.com
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Max Gurtovoy <mgurtovoy@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
IB/uverbs: Move part of enum ib_device_cap_flags to uapi 2022-04-04T13:58:37+00:00 Xiao Yang yangx.jy@fujitsu.com 2022-03-31T03:24:19+00:00 f543a3e82bb275349961f8507ee195f34132ffb4 1) Part of enum ib_device_cap_flags are used by ibv_query_device(3) or ibv_query_device_ex(3), so we define them in include/uapi/rdma/ib_user_verbs.h and only expose them to userspace. 2) Reformat enum ib_device_cap_flags by removing the indent before '='. Link: https://lore.kernel.org/r/20220331032419.313904-2-yangx.jy@fujitsu.com Signed-off-by: Xiao Yang <yangx.jy@fujitsu.com> Reviewed-by: Leon Romanovsky <leonro@nvidia.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com> 
1) Part of enum ib_device_cap_flags are used by ibv_query_device(3)
   or ibv_query_device_ex(3), so we define them in
   include/uapi/rdma/ib_user_verbs.h and only expose them to userspace.

2) Reformat enum ib_device_cap_flags by removing the indent before '='.

Link: https://lore.kernel.org/r/20220331032419.313904-2-yangx.jy@fujitsu.com
Signed-off-by: Xiao Yang <yangx.jy@fujitsu.com>
Reviewed-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
IB/uverbs: Move enum ib_raw_packet_caps to uapi 2022-04-04T13:58:36+00:00 Xiao Yang yangx.jy@fujitsu.com 2022-03-31T03:24:18+00:00 30ad63e784dd71cbc608a0d039a88e6df12aa258 This enum is used by ibv_query_device_ex(3) so it should be defined in include/uapi/rdma/ib_user_verbs.h. Link: https://lore.kernel.org/r/20220331032419.313904-1-yangx.jy@fujitsu.com Signed-off-by: Xiao Yang <yangx.jy@fujitsu.com> Reviewed-by: Leon Romanovsky <leonro@nvidia.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com> 
This enum is used by ibv_query_device_ex(3) so it should be defined
in include/uapi/rdma/ib_user_verbs.h.

Link: https://lore.kernel.org/r/20220331032419.313904-1-yangx.jy@fujitsu.com
Signed-off-by: Xiao Yang <yangx.jy@fujitsu.com>
Reviewed-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
uaccess: remove CONFIG_SET_FS 2022-02-25T08:36:06+00:00 Arnd Bergmann arnd@arndb.de 2022-02-11T20:42:45+00:00 967747bbc084b93b54e66f9047d342232314cd25 There are no remaining callers of set_fs(), so CONFIG_SET_FS can be removed globally, along with the thread_info field and any references to it. This turns access_ok() into a cheaper check against TASK_SIZE_MAX. As CONFIG_SET_FS is now gone, drop all remaining references to set_fs()/get_fs(), mm_segment_t, user_addr_max() and uaccess_kernel(). Acked-by: Sam Ravnborg <sam@ravnborg.org> # for sparc32 changes Acked-by: "Eric W. Biederman" <ebiederm@xmission.com> Tested-by: Sergey Matyukevich <sergey.matyukevich@synopsys.com> # for arc changes Acked-by: Stafford Horne <shorne@gmail.com> # [openrisc, asm-generic] Acked-by: Dinh Nguyen <dinguyen@kernel.org> Signed-off-by: Arnd Bergmann <arnd@arndb.de> 
There are no remaining callers of set_fs(), so CONFIG_SET_FS
can be removed globally, along with the thread_info field and
any references to it.

This turns access_ok() into a cheaper check against TASK_SIZE_MAX.

As CONFIG_SET_FS is now gone, drop all remaining references to
set_fs()/get_fs(), mm_segment_t, user_addr_max() and uaccess_kernel().

Acked-by: Sam Ravnborg <sam@ravnborg.org> # for sparc32 changes
Acked-by: "Eric W. Biederman" <ebiederm@xmission.com>
Tested-by: Sergey Matyukevich <sergey.matyukevich@synopsys.com> # for arc changes
Acked-by: Stafford Horne <shorne@gmail.com> # [openrisc, asm-generic]
Acked-by: Dinh Nguyen <dinguyen@kernel.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
RDMA/core: Calculate UDP source port based on flow label or lqpn/rqpn 2022-01-07T23:34:01+00:00 Zhu Yanjun yanjun.zhu@linux.dev 2022-01-06T18:03:56+00:00 18451db82ef7f943c60a7fce685f16172bda5106 Calculate and set UDP source port based on the flow label. If flow label is not defined in GRH then calculate it based on lqpn/rqpn. Link: https://lore.kernel.org/r/20220106180359.2915060-2-yanjun.zhu@linux.dev Signed-off-by: Zhu Yanjun <yanjun.zhu@linux.dev> Reviewed-by: Leon Romanovsky <leonro@nvidia.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com> 
Calculate and set UDP source port based on the flow label. If flow label
is not defined in GRH then calculate it based on lqpn/rqpn.

Link: https://lore.kernel.org/r/20220106180359.2915060-2-yanjun.zhu@linux.dev
Signed-off-by: Zhu Yanjun <yanjun.zhu@linux.dev>
Reviewed-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
IB/mlx5: Expose NDR speed through MAD 2022-01-05T20:40:35+00:00 Maher Sanalla msanalla@nvidia.com 2021-12-15T07:54:31+00:00 fbdb0ba7051e9b0881708c1c7bb491363cb7e486 Under MAD query port, Report NDR speed when NDR is supported in the port capability mask. Link: https://lore.kernel.org/r/a2ab630d2a634547db9b581faa9d65da2edb9d05.1639554831.git.leonro@nvidia.com Signed-off-by: Maher Sanalla <msanalla@nvidia.com> Reviewed-by: Michael Guralnik <michaelgur@nvidia.com> Signed-off-by: Leon Romanovsky <leonro@nvidia.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com> 
Under MAD query port, Report NDR speed when NDR is supported in the port
capability mask.

Link: https://lore.kernel.org/r/a2ab630d2a634547db9b581faa9d65da2edb9d05.1639554831.git.leonro@nvidia.com
Signed-off-by: Maher Sanalla <msanalla@nvidia.com>
Reviewed-by: Michael Guralnik <michaelgur@nvidia.com>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
RDMA/mad: Delete duplicated init_query_mad functions 2022-01-05T19:18:36+00:00 Leon Romanovsky leonro@nvidia.com 2022-01-05T08:04:56+00:00 d82e2b27ad3a4fdd745332e0c310ae05660a1bf1 Several drivers used same function to initialize query MAD, so move that function to global header file. Link: https://lore.kernel.org/r/af6f35c590ff5ef56d0137351b8b295af0f7c13c.1641369858.git.leonro@nvidia.com Signed-off-by: Leon Romanovsky <leonro@nvidia.com> Reviewed-by: Håkon Bugge <haakon.bugge@oracle.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com> 
Several drivers used same function to initialize query MAD,
so move that function to global header file.

Link: https://lore.kernel.org/r/af6f35c590ff5ef56d0137351b8b295af0f7c13c.1641369858.git.leonro@nvidia.com
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Reviewed-by: Håkon Bugge <haakon.bugge@oracle.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>