JIRA: https://issues.redhat.com/browse/RHEL-56247
Conflicts:
Drop hunks for none existing drivers.
commit dd6d7f8574d7f8b6a0bf1aeef0b285d2706b8c2a
Author: Akiva Goldberger <agoldberger@nvidia.com>
Date: Thu Jun 27 21:23:49 2024 +0300
RDMA: Pass entire uverbs attr bundle to create cq function
Changes the create_cq verb signature by sending the entire uverbs attr
bundle as a parameter. This allows drivers to send driver specific attrs
through ioctl for the create_cq verb and access them in their driver
specific code.
Also adds a new enum value for driver specific ioctl attributes for
methods already supporting UHW.
Link: https://lore.kernel.org/r/ed147343987c0d43fd391c1b2f85e2f425747387.1719512393.git.leon@kernel.org
Signed-off-by: Akiva Goldberger <agoldberger@nvidia.com>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Signed-off-by: Kamal Heib <kheib@redhat.com>
JIRA: https://issues.redhat.com/browse/RHEL-54330
commit 44b607ad4cdf23ae8f796b95bd14709fa06f7728
Author: Konstantin Taranov <kotaranov@microsoft.com>
Date: Fri Apr 26 06:12:40 2024 -0700
RDMA/mana_ib: implement uapi for creation of rnic cq
Enable users to create RNIC CQs using a corresponding flag.
With the previous request size, an ethernet CQ is created.
As a response, return ID of the created CQ.
Signed-off-by: Konstantin Taranov <kotaranov@microsoft.com>
Link: https://lore.kernel.org/r/1714137160-5222-6-git-send-email-kotaranov@linux.microsoft.com
Reviewed-by: Long Li <longli@microsoft.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Maxim Levitsky <mlevitsk@redhat.com>
JIRA: https://issues.redhat.com/browse/RHEL-54330
commit 23f59f4e837bba9db8d25ae85b8455d53b23665b
Author: Konstantin Taranov <kotaranov@microsoft.com>
Date: Fri Apr 12 01:47:36 2024 -0700
RDMA/mana_ib: Use num_comp_vectors of ib_device
Use num_comp_vectors of struct ib_device instead of max_num_queues
from gdma_context.
Signed-off-by: Konstantin Taranov <kotaranov@microsoft.com>
Link: https://lore.kernel.org/r/1712911656-17352-1-git-send-email-kotaranov@linux.microsoft.com
Reviewed-by: Long Li <longli@microsoft.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Maxim Levitsky <mlevitsk@redhat.com>
JIRA: https://issues.redhat.com/browse/RHEL-54330
commit 60a7ac0b8bec5df9764b7460ffee91fc981e8a31
Author: Konstantin Taranov <kotaranov@microsoft.com>
Date: Tue Mar 26 13:08:06 2024 -0700
RDMA/mana_ib: Use struct mana_ib_queue for CQs
Use struct mana_ib_queue and its helpers for CQs
Signed-off-by: Konstantin Taranov <kotaranov@microsoft.com>
Link: https://lore.kernel.org/r/1711483688-24358-3-git-send-email-kotaranov@linux.microsoft.com
Reviewed-by: Long Li <longli@microsoft.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Maxim Levitsky <mlevitsk@redhat.com>
JIRA: https://issues.redhat.com/browse/RHEL-54330
commit 2d5c00815778ec4f4e0a84e405e3e157b7815db1
Author: Konstantin Taranov <kotaranov@microsoft.com>
Date: Mon Mar 4 05:52:41 2024 -0800
RDMA/mana_ib: Use virtual address in dma regions for MRs
Introduce mana_ib_create_dma_region() to create dma regions with iova
for MRs. It allows creating MRs with any page offset. Previously,
only page-aligned addresses worked.
For dma regions that must have a zero dma offset (e.g., for queues),
mana_ib_create_zero_offset_dma_region() is added.
To get the zero offset, ib_umem_find_best_pgoff() is used with zero
pgoff_bitmask.
Fixes: 0266a177631d ("RDMA/mana_ib: Add a driver for Microsoft Azure Network Adapter")
Signed-off-by: Konstantin Taranov <kotaranov@microsoft.com>
Link: https://lore.kernel.org/r/1709560361-26393-3-git-send-email-kotaranov@linux.microsoft.com
Reviewed-by: Zhu Yanjun <yanjun.zhu@linux.dev>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Maxim Levitsky <mlevitsk@redhat.com>
JIRA: https://issues.redhat.com/browse/RHEL-54330
commit 2a31c5a7e0d87959a03e846523013c75f4395a91
Author: Konstantin Taranov <kotaranov@microsoft.com>
Date: Mon Jan 22 15:23:01 2024 -0800
RDMA/mana_ib: Introduce mana_ib_install_cq_cb helper function
Use a helper function to install callbacks to CQs.
This patch removes code repetition.
Signed-off-by: Konstantin Taranov <kotaranov@microsoft.com>
Link: https://lore.kernel.org/r/1705965781-3235-4-git-send-email-kotaranov@linux.microsoft.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Maxim Levitsky <mlevitsk@redhat.com>
JIRA: https://issues.redhat.com/browse/RHEL-54330
commit 71c8cbfcdc8f1dc651b976d4c12dc9b9fce675c1
Author: Konstantin Taranov <kotaranov@microsoft.com>
Date: Mon Jan 22 15:22:59 2024 -0800
RDMA/mana_ib: Introduce mdev_to_gc helper function
Use a helper function to access gdma_context from mana_ib_dev.
This patch removes code repetitions as well as removes the need
to explicitly use gdma_dev, which was error-prone.
Signed-off-by: Konstantin Taranov <kotaranov@microsoft.com>
Link: https://lore.kernel.org/r/1705965781-3235-2-git-send-email-kotaranov@linux.microsoft.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Maxim Levitsky <mlevitsk@redhat.com>
JIRA: https://issues.redhat.com/browse/RHEL-23420
commit c15d7802a42402a87880a17eee89ff023e49ecc0
Author: Long Li <longli@microsoft.com>
Date: Fri Dec 15 18:04:15 2023 -0800
RDMA/mana_ib: Add CQ interrupt support for RAW QP
At probing time, the MANA core code allocates EQs for supporting interrupts
on Ethernet queues. The same interrupt mechanisum is used by RAW QP.
Use the same EQs for delivering interrupts on the CQ for the RAW QP.
Signed-off-by: Long Li <longli@microsoft.com>
Link: https://lore.kernel.org/r/1702692255-23640-4-git-send-email-longli@linuxonhyperv.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Maxim Levitsky <mlevitsk@redhat.com>
JIRA: https://issues.redhat.com/browse/RHEL-23420
commit 2c20e20b22d9fc64072e3445ae3ca244cbd523a2
Author: Long Li <longli@microsoft.com>
Date: Fri Dec 15 18:04:14 2023 -0800
RDMA/mana_ib: query device capabilities
With RDMA device registered, use it to query on hardware capabilities and
cache this information for future query requests to the driver.
Signed-off-by: Long Li <longli@microsoft.com>
Link: https://lore.kernel.org/r/1702692255-23640-3-git-send-email-longli@linuxonhyperv.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Maxim Levitsky <mlevitsk@redhat.com>
Bugzilla: https://bugzilla.redhat.com/2189296
Conflicts:
- ib_user_ioctl_verbs.h: Context diff due to the missing of erdma,
Added reservations to keep UAPI compatible with upstream.
- MAINTAINERS: Context diff due to the unupdated file.
commit 0266a177631d4c6b963b5b12dd986a8c5abdbf06
Author: Long Li <longli@microsoft.com>
Date: Thu Nov 3 12:16:30 2022 -0700
RDMA/mana_ib: Add a driver for Microsoft Azure Network Adapter
Add a RDMA VF driver for Microsoft Azure Network Adapter (MANA).
Co-developed-by: Ajay Sharma <sharmaajay@microsoft.com>
Signed-off-by: Ajay Sharma <sharmaajay@microsoft.com>
Reviewed-by: Dexuan Cui <decui@microsoft.com>
Signed-off-by: Long Li <longli@microsoft.com>
Link: https://lore.kernel.org/r/1667502990-2559-13-git-send-email-longli@linuxonhyperv.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Kamal Heib <kheib@redhat.com>
Kamal Heib
Maxim Levitsky