- 29 Apr, 2020 1 commit
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Jason Gunthorpe authored
Leon Romanovsky says: ==================== This is first part of series which tries to return some sanity to mlx5_ib_create_qp() function. Such refactoring is required to make extension of that function with less worries of breaking driver. Extra goal of such refactoring is to ensure that QP is allocated at the beginning of function and released at the end. It will allow us to move QP allocation to be under IB/core responsibility. ==================== Based on the mlx5-next branch at git://git.kernel.org/pub/scm/linux/kernel/git/mellanox/linux Due to dependencies * branch 'mlx5_ib_qp_refactor_1': (66 commits) RDMA/mlx5: Process all vendor flags in one place RDMA/mlx5: Return all configured create flags through query QP RDMA/mlx5: Change scatter CQE flag to be set like other vendor flags RDMA/mlx5: Use flags_en mechanism to mark QP created with WQE signature RDMA/mlx5: Process create QP flags in one place RDMA/mlx5: Delete create QP flags obfuscation RDMA/mlx5: Initial separation of RAW_PACKET QP from common flow RDMA/mlx5: Remove second copy from user for non RSS RAW QPs RDMA/mlx5: Move DRIVER QP flags check into separate function RDMA/mlx5: Update all DRIVER QP places to use QP subtype RDMA/mlx5: Split scatter CQE configuration for DCT QP RDMA/mlx5: Separate create QP flows to be based on type RDMA/mlx5: Set QP subtype immediately when it is known RDMA/mlx5: Avoid setting redundant NULL for XRC QPs RDMA/mlx5: Prepare QP allocation for future removal RDMA/mlx5: Perform check if QP creation flow is valid RDMA/mlx5: Delete impossible GSI port check RDMA/mlx5: Organize QP types checks in one place Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
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- 28 Apr, 2020 27 commits
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Leon Romanovsky authored
Check that vendor flags provided through ucmd are valid. Link: https://lore.kernel.org/r/20200427154636.381474-19-leon@kernel.orgReviewed-by: Maor Gottlieb <maorg@mellanox.com> Signed-off-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
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Leon Romanovsky authored
The "flags" field in struct mlx5_ib_qp contains all UAPI flags configured at the create QP stage. Return all the data as is without masking. Link: https://lore.kernel.org/r/20200427154636.381474-18-leon@kernel.orgReviewed-by: Maor Gottlieb <maorg@mellanox.com> Signed-off-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
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Leon Romanovsky authored
In similar way to wqe_sig, the scat_cqe was treated differently from other create QP vendor flags. Change it to be similar to other flags and use flags_en mechanism. Link: https://lore.kernel.org/r/20200427154636.381474-17-leon@kernel.orgReviewed-by: Maor Gottlieb <maorg@mellanox.com> Signed-off-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
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Leon Romanovsky authored
MLX5_QP_FLAG_SIGNATURE is exposed to the users but in the kernel the create_qp flow treated it differently from other MLX5_QP_FLAG_*s. Fix it by ditching wq_sig boolean variable and use general flag_en mechanism. Link: https://lore.kernel.org/r/20200427154636.381474-16-leon@kernel.orgReviewed-by: Maor Gottlieb <maorg@mellanox.com> Signed-off-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
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Leon Romanovsky authored
create_flags is checked in too many places and scattered across all the code, consolidate all the checks inside one function, so we will be easily see the flow. As part of such change, delete unreachable code, because IB/core is responsible sanitize the input. Link: https://lore.kernel.org/r/20200427154636.381474-15-leon@kernel.orgReviewed-by: Maor Gottlieb <maorg@mellanox.com> Signed-off-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
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Leon Romanovsky authored
There is no point in redefinition of stable and exposed to users create flags. Their values won't be changed and it is equal to used by the mlx5. Delete the mlx5 definitions and use IB/core fields. Link: https://lore.kernel.org/r/20200427154636.381474-14-leon@kernel.orgReviewed-by: Maor Gottlieb <maorg@mellanox.com> Signed-off-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
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Leon Romanovsky authored
Create initial function for IB_QPT_RAW_PACKET flow. Link: https://lore.kernel.org/r/20200427154636.381474-13-leon@kernel.orgReviewed-by: Maor Gottlieb <maorg@mellanox.com> Signed-off-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
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Leon Romanovsky authored
Change the common code to use already copied user command buffer. Link: https://lore.kernel.org/r/20200427154636.381474-12-leon@kernel.orgReviewed-by: Maor Gottlieb <maorg@mellanox.com> Signed-off-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
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Leon Romanovsky authored
Perform validation of DRIVER QP in relevant function. Link: https://lore.kernel.org/r/20200427154636.381474-11-leon@kernel.orgReviewed-by: Maor Gottlieb <maorg@mellanox.com> Signed-off-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
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Leon Romanovsky authored
Instead of overwriting QP init attributes with driver QP subtype, use that subtype directly. This change will allow us to remove logic which cached QP init attributes. Link: https://lore.kernel.org/r/20200427154636.381474-10-leon@kernel.orgReviewed-by: Maor Gottlieb <maorg@mellanox.com> Signed-off-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
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Leon Romanovsky authored
DCT QPs have separate creation flow and can be easily extracted from configure_responder_scat_cqe(), this makes both updated functions more clear. Link: https://lore.kernel.org/r/20200427154636.381474-9-leon@kernel.orgReviewed-by: Maor Gottlieb <maorg@mellanox.com> Signed-off-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
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Leon Romanovsky authored
Move driver QP creation flow to separate functions to simplify the create_qp() and allow future separation of create_qp_common() to subtypes. Link: https://lore.kernel.org/r/20200427154636.381474-8-leon@kernel.orgReviewed-by: Maor Gottlieb <maorg@mellanox.com> Signed-off-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
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Leon Romanovsky authored
There is no need to delay QP subtype assignment to the end of the create_qp() function and it is better to move it to be immediately after it is checked so we would be able to rewrite later checks to be based on it and not on over-written struct ib_qp_init_attr. Link: https://lore.kernel.org/r/20200427154636.381474-7-leon@kernel.orgReviewed-by: Maor Gottlieb <maorg@mellanox.com> Signed-off-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
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Leon Romanovsky authored
There is no need to set NULL in recv_cq and send_cq, they are already set to NULL by the IB/core logic. Link: https://lore.kernel.org/r/20200427154636.381474-6-leon@kernel.orgReviewed-by: Maor Gottlieb <maorg@mellanox.com> Signed-off-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
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Leon Romanovsky authored
Unify the QP memory allocation across different paths, so it will be in one place. Link: https://lore.kernel.org/r/20200427154636.381474-5-leon@kernel.orgReviewed-by: Maor Gottlieb <maorg@mellanox.com> Signed-off-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
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Leon Romanovsky authored
Fast check that kernel and user flows provides enough data to create QP. Link: https://lore.kernel.org/r/20200427154636.381474-4-leon@kernel.orgReviewed-by: Maor Gottlieb <maorg@mellanox.com> Signed-off-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
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Leon Romanovsky authored
GSI QP is created in the kernel with very strict parameters, there is no possible way that port number will be wrong in such flow. Link: https://lore.kernel.org/r/20200427154636.381474-3-leon@kernel.orgReviewed-by: Maor Gottlieb <maorg@mellanox.com> Signed-off-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
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Leon Romanovsky authored
Perform check if QP type is supported in one place at the beginning of the create_qp function instead of current implementation with checks buried inside of the code. Link: https://lore.kernel.org/r/20200427154636.381474-2-leon@kernel.orgReviewed-by: Maor Gottlieb <maorg@mellanox.com> Signed-off-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
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Raed Salem authored
Add new TX WQE field for Connect-X6DX trailer insertion support, when set, the HW adds a trailer to the packet, the WQE trailer association flags are used to set to HW the header which the trailer belongs. Signed-off-by: Raed Salem <raeds@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
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Eran Ben Elisha authored
Add a bit in HCA capabilities layout to indicate if release all pages is supported. Signed-off-by: Eran Ben Elisha <eranbe@mellanox.com> Reviewed-by: Moshe Shemesh <moshe@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
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Tariq Toukan authored
Add TLS RX offload related IFC hardware fields and enumerations. Signed-off-by: Tariq Toukan <tariqt@mellanox.com> Reviewed-by: Maxim Mikityanskiy <maximmi@mellanox.com> Reviewed-by: Boris Pismenny <borisp@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
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Moshe Shemesh authored
Add needed structure layouts and defines for pci sync for fw update event. The downstream patches will include event handlers for this event type. Signed-off-by: Moshe Shemesh <moshe@mellanox.com> Reviewed-by: Tariq Toukan <tariqt@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
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Moshe Shemesh authored
Add needed structure layouts and defines for MFRL (Management Firmware Reset Level) register. This structure will be used for the firmware upgrade and reset flow in the downstream patches. Signed-off-by: Moshe Shemesh <moshe@mellanox.com> Reviewed-by: Tariq Toukan <tariqt@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
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Raed Salem authored
The imm_inval_pkey field can hold four different types of data, depends on the usage, the data could be one of the below: - Immediate field of the received message - Invalidate rkey - Pkey of the packet - Flow table metadata Current implementation doesn't reflect the intended usage of the field at usage time. Reflect the different types by replace this field with a union, modify code where this field is used to reflect its intended usage. Signed-off-by: Raed Salem <raeds@mellanox.com> Reviewed-by: Huy Nguyen <huyn@mellanox.com> Reviewed-by: Tariq Toukan <tariqt@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
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Erez Shitrit authored
The alignment value is part of the input structure, so use it and spare extra memory allocation when is not needed. Now, using the new ability when allocating icm for Direct-Rule insertion. Signed-off-by: Ariel Levkovich <lariel@mellanox.com> Signed-off-by: Erez Shitrit <erezsh@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
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Raed Salem authored
Add IPsec offload related IFC structs, layouts and enumerations. Signed-off-by: Raed Salem <raeds@mellanox.com> Reviewed-by: Tariq Toukan <tariqt@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
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Huy Nguyen authored
Add COPY type to modify_header action. IPsec feature is the first feature that needs COPY steering action. Signed-off-by: Huy Nguyen <huyn@mellanox.com> Signed-off-by: Raed Salem <raeds@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Acked-by: Leon Romanovsky <leonro@mellanox.com>
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- 24 Apr, 2020 6 commits
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Lang Cheng authored
Use status table to reduce cyclomatic complexity. Link: https://lore.kernel.org/r/1586938475-37049-7-git-send-email-liweihang@huawei.comSigned-off-by: Lang Cheng <chenglang@huawei.com> Signed-off-by: Weihang Li <liweihang@huawei.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
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Lang Cheng authored
Use state table to make the qp state migrate code more readable. Link: https://lore.kernel.org/r/1586938475-37049-6-git-send-email-liweihang@huawei.comSigned-off-by: Lang Cheng <chenglang@huawei.com> Signed-off-by: Weihang Li <liweihang@huawei.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
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Lang Cheng authored
Encapsulate codes to get status of cqe into a function and use map table instead of switch-case to reduce cyclomatic complexity of hns_roce_v2_poll_one(). Link: https://lore.kernel.org/r/1586938475-37049-5-git-send-email-liweihang@huawei.comSigned-off-by: Lang Cheng <chenglang@huawei.com> Signed-off-by: Weihang Li <liweihang@huawei.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
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Lang Cheng authored
Use type map table to reduce the cyclomatic complexity. Link: https://lore.kernel.org/r/1586938475-37049-4-git-send-email-liweihang@huawei.comSigned-off-by: Lang Cheng <chenglang@huawei.com> Signed-off-by: Weihang Li <liweihang@huawei.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
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Lijun Ou authored
Removes the unnecessary memset opertaion and adjust style of some lines in hns_roce_v2_set_mac(). Link: https://lore.kernel.org/r/1586938475-37049-3-git-send-email-liweihang@huawei.comSigned-off-by: Lijun Ou <oulijun@huawei.com> Signed-off-by: Weihang Li <liweihang@huawei.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
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Lijun Ou authored
Remove the unnecessary memset operation and adjust style of some lines in hns_roce_config_link_table(). Link: https://lore.kernel.org/r/1586938475-37049-2-git-send-email-liweihang@huawei.comSigned-off-by: Lijun Ou <oulijun@huawei.com> Signed-off-by: Weihang Li <liweihang@huawei.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
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- 23 Apr, 2020 6 commits
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Leon Romanovsky authored
Do mass update of transobj.c to reuse newly introduced mlx5_cmd_exec_in*() interfaces. Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
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Leon Romanovsky authored
Do mass update of SW steering to reuse newly introduced mlx5_cmd_exec_in*() interfaces. Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
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Leon Romanovsky authored
Do mass update of port.c to reuse newly introduced mlx5_cmd_exec_in*() interfaces. Reviewed-by: Moshe Shemesh <moshe@mellanox.com> Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
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Leon Romanovsky authored
Do mass update of rl.c to reuse newly introduced mlx5_cmd_exec_in*() interfaces. Reviewed-by: Moshe Shemesh <moshe@mellanox.com> Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
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Leon Romanovsky authored
Do mass update of uar.c to reuse newly introduced mlx5_cmd_exec_in*() interfaces. Reviewed-by: Moshe Shemesh <moshe@mellanox.com> Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
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Leon Romanovsky authored
Do mass update of pd.c to reuse newly introduced mlx5_cmd_exec_in*() interfaces. Reviewed-by: Moshe Shemesh <moshe@mellanox.com> Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
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