| 40ebdacb | 20-Jan-2025 |
Konstantin Taranov <kotaranov@microsoft.com> |
RDMA/mana_ib: implement req_notify_cq
Arm a CQ when req_notify_cq is called.
Signed-off-by: Konstantin Taranov <kotaranov@microsoft.com>
Link: https://patch.msgid.link/1737394039-28772-11-git-send-
RDMA/mana_ib: implement req_notify_cq
Arm a CQ when req_notify_cq is called.
Signed-off-by: Konstantin Taranov <kotaranov@microsoft.com>
Link: https://patch.msgid.link/1737394039-28772-11-git-send-email-kotaranov@linux.microsoft.com
Reviewed-by: Shiraz Saleem <shirazsaleem@microsoft.com>
Reviewed-by: Long Li <longli@microsoft.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
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| c8017f5b | 20-Jan-2025 |
Konstantin Taranov <kotaranov@microsoft.com> |
RDMA/mana_ib: UD/GSI work requests
Implement post send and post recv for UD/GSI QPs.
Add information about posted requests into shadow queues.
Co-developed-by: Shiraz Saleem <shirazsaleem@microsoft
RDMA/mana_ib: UD/GSI work requests
Implement post send and post recv for UD/GSI QPs.
Add information about posted requests into shadow queues.
Co-developed-by: Shiraz Saleem <shirazsaleem@microsoft.com>
Signed-off-by: Shiraz Saleem <shirazsaleem@microsoft.com>
Signed-off-by: Konstantin Taranov <kotaranov@microsoft.com>
Link: https://patch.msgid.link/1737394039-28772-10-git-send-email-kotaranov@linux.microsoft.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
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| df91c470 | 20-Jan-2025 |
Konstantin Taranov <kotaranov@microsoft.com> |
RDMA/mana_ib: create/destroy AH
Implement create and destroy AH for kernel.
In mana_ib, AV is passed as an sge in WQE.
Allocate DMA memory and write an AV there.
Signed-off-by: Konstantin Taranov
RDMA/mana_ib: create/destroy AH
Implement create and destroy AH for kernel.
In mana_ib, AV is passed as an sge in WQE.
Allocate DMA memory and write an AV there.
Signed-off-by: Konstantin Taranov <kotaranov@microsoft.com>
Link: https://patch.msgid.link/1737394039-28772-8-git-send-email-kotaranov@linux.microsoft.com
Reviewed-by: Shiraz Saleem <shirazsaleem@microsoft.com>
Reviewed-by: Long Li <longli@microsoft.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
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| bd4ee700 | 20-Jan-2025 |
Konstantin Taranov <kotaranov@microsoft.com> |
RDMA/mana_ib: UD/GSI QP creation for kernel
Implement UD/GSI QPs for the kernel.
Allow create/modify/destroy for such QPs.
Signed-off-by: Konstantin Taranov <kotaranov@microsoft.com>
Link: https://
RDMA/mana_ib: UD/GSI QP creation for kernel
Implement UD/GSI QPs for the kernel.
Allow create/modify/destroy for such QPs.
Signed-off-by: Konstantin Taranov <kotaranov@microsoft.com>
Link: https://patch.msgid.link/1737394039-28772-7-git-send-email-kotaranov@linux.microsoft.com
Reviewed-by: Shiraz Saleem <shirazsaleem@microsoft.com>
Reviewed-by: Long Li <longli@microsoft.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
show more ...
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| 7f5192a8 | 20-Jan-2025 |
Konstantin Taranov <kotaranov@microsoft.com> |
RDMA/mana_ib: Create and destroy UD/GSI QP
Implement HW requests to create and destroy UD/GSI QPs.
An UD/GSI QP has send and receive queues.
Signed-off-by: Konstantin Taranov <kotaranov@microsoft.c
RDMA/mana_ib: Create and destroy UD/GSI QP
Implement HW requests to create and destroy UD/GSI QPs.
An UD/GSI QP has send and receive queues.
Signed-off-by: Konstantin Taranov <kotaranov@microsoft.com>
Link: https://patch.msgid.link/1737394039-28772-6-git-send-email-kotaranov@linux.microsoft.com
Reviewed-by: Shiraz Saleem <shirazsaleem@microsoft.com>
Reviewed-by: Long Li <longli@microsoft.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
show more ...
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| bec127e4 | 20-Jan-2025 |
Konstantin Taranov <kotaranov@microsoft.com> |
RDMA/mana_ib: create kernel-level CQs
Implement creation of CQs for the kernel.
Signed-off-by: Konstantin Taranov <kotaranov@microsoft.com>
Link: https://patch.msgid.link/1737394039-28772-5-git-sen
RDMA/mana_ib: create kernel-level CQs
Implement creation of CQs for the kernel.
Signed-off-by: Konstantin Taranov <kotaranov@microsoft.com>
Link: https://patch.msgid.link/1737394039-28772-5-git-send-email-kotaranov@linux.microsoft.com
Reviewed-by: Shiraz Saleem <shirazsaleem@microsoft.com>
Reviewed-by: Long Li <longli@microsoft.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
show more ...
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| 1440bdbd | 20-Jan-2025 |
Konstantin Taranov <kotaranov@microsoft.com> |
RDMA/mana_ib: helpers to allocate kernel queues
Introduce helpers to allocate queues for kernel-level use.
Signed-off-by: Konstantin Taranov <kotaranov@microsoft.com>
Link: https://patch.msgid.link
RDMA/mana_ib: helpers to allocate kernel queues
Introduce helpers to allocate queues for kernel-level use.
Signed-off-by: Konstantin Taranov <kotaranov@microsoft.com>
Link: https://patch.msgid.link/1737394039-28772-4-git-send-email-kotaranov@linux.microsoft.com
Reviewed-by: Shiraz Saleem <shirazsaleem@microsoft.com>
Reviewed-by: Long Li <longli@microsoft.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
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| 6e1b8bdc | 20-Jan-2025 |
Konstantin Taranov <kotaranov@microsoft.com> |
RDMA/mana_ib: implement get_dma_mr
Implement allocation of DMA-mapped memory regions.
Signed-off-by: Konstantin Taranov <kotaranov@microsoft.com>
Link: https://patch.msgid.link/1737394039-28772-3-g
RDMA/mana_ib: implement get_dma_mr
Implement allocation of DMA-mapped memory regions.
Signed-off-by: Konstantin Taranov <kotaranov@microsoft.com>
Link: https://patch.msgid.link/1737394039-28772-3-git-send-email-kotaranov@linux.microsoft.com
Reviewed-by: Shiraz Saleem <shirazsaleem@microsoft.com>
Reviewed-by: Long Li <longli@microsoft.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
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| 4a3b99bc | 30-Aug-2024 |
Long Li <longli@microsoft.com> |
RDMA/mana_ib: use the correct page size for mapping user-mode doorbell page
When mapping doorbell page from user-mode, the driver should use the system
page size as this memory is allocated via mmap
RDMA/mana_ib: use the correct page size for mapping user-mode doorbell page
When mapping doorbell page from user-mode, the driver should use the system
page size as this memory is allocated via mmap() from user-mode.
Cc: stable@vger.kernel.org
Fixes: 0266a177631d ("RDMA/mana_ib: Add a driver for Microsoft Azure Network Adapter")
Signed-off-by: Long Li <longli@microsoft.com>
Link: https://patch.msgid.link/1725030993-16213-2-git-send-email-longli@linuxonhyperv.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
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| 2a1251e3 | 07-Jun-2024 |
Konstantin Taranov <kotaranov@microsoft.com> |
RDMA/mana_ib: Process QP error events in mana_ib
Process QP fatal events from the error event queue.
For that, find the QP, using QPN from the event, and then call its
event_handler. To find the QPs
RDMA/mana_ib: Process QP error events in mana_ib
Process QP fatal events from the error event queue.
For that, find the QP, using QPN from the event, and then call its
event_handler. To find the QPs, store created RC QPs in an xarray.
Signed-off-by: Konstantin Taranov <kotaranov@microsoft.com>
Link: https://lore.kernel.org/r/1717754897-19858-1-git-send-email-kotaranov@linux.microsoft.com
Reviewed-by: Wei Hu <weh@microsoft.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
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| c8683b99 | 30-May-2024 |
Konstantin Taranov <kotaranov@microsoft.com> |
RDMA/mana_ib: extend query device
Fill in properties of the ib device.
Order the assignment in the order of fields in the struct ib_device_attr.
Signed-off-by: Konstantin Taranov <kotaranov@microso
RDMA/mana_ib: extend query device
Fill in properties of the ib device.
Order the assignment in the order of fields in the struct ib_device_attr.
Signed-off-by: Konstantin Taranov <kotaranov@microsoft.com>
Link: https://lore.kernel.org/r/1717070117-1234-3-git-send-email-kotaranov@linux.microsoft.com
Reviewed-by: Long Li <longli@microsoft.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
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| 65357e2c | 30-May-2024 |
Konstantin Taranov <kotaranov@microsoft.com> |
RDMA/mana_ib: set node_guid
Use the mac address for the node_guid of the IB device.
Signed-off-by: Konstantin Taranov <kotaranov@microsoft.com>
Link: https://lore.kernel.org/r/1717070117-1234-2-git
RDMA/mana_ib: set node_guid
Use the mac address for the node_guid of the IB device.
Signed-off-by: Konstantin Taranov <kotaranov@microsoft.com>
Link: https://lore.kernel.org/r/1717070117-1234-2-git-send-email-kotaranov@linux.microsoft.com
Reviewed-by: Long Li <longli@microsoft.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
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| e095405b | 22-May-2024 |
Konstantin Taranov <kotaranov@microsoft.com> |
RDMA/mana_ib: Modify QP state
Implement modify QP state for RC QPs.
Signed-off-by: Konstantin Taranov <kotaranov@microsoft.com>
Link: https://lore.kernel.org/r/1716366242-558-4-git-send-email-kotar
RDMA/mana_ib: Modify QP state
Implement modify QP state for RC QPs.
Signed-off-by: Konstantin Taranov <kotaranov@microsoft.com>
Link: https://lore.kernel.org/r/1716366242-558-4-git-send-email-kotaranov@linux.microsoft.com
Reviewed-by: Long Li <longli@microsoft.com>
Reviewed-by: Zhu Yanjun <yanjun.zhu@linux.dev>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
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| fdefb918 | 22-May-2024 |
Konstantin Taranov <kotaranov@microsoft.com> |
RDMA/mana_ib: Implement uapi to create and destroy RC QP
Implement user requests to create and destroy an RC QP.
As the user does not have an FMR queue, it is skipped and NO_FMR flag
is used.
Signe
RDMA/mana_ib: Implement uapi to create and destroy RC QP
Implement user requests to create and destroy an RC QP.
As the user does not have an FMR queue, it is skipped and NO_FMR flag
is used.
Signed-off-by: Konstantin Taranov <kotaranov@microsoft.com>
Link: https://lore.kernel.org/r/1716366242-558-3-git-send-email-kotaranov@linux.microsoft.com
Reviewed-by: Zhu Yanjun <yanjun.zhu@linux.dev>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
show more ...
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