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path: root/drivers/infiniband/hw/hns
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2021-06-21RDMA/hns: Use IDA interface to manage xrcd indexYangyang Li4-41/+25
Switch xrcd index allocation and release from hns own bitmap interface to IDA interface. Link: https://lore.kernel.org/r/1623325814-55737-7-git-send-email-liweihang@huawei.com Signed-off-by: Yangyang Li <liyangyang20@huawei.com> Signed-off-by: Weihang Li <liweihang@huawei.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-06-21RDMA/hns: Use IDA interface to manage pd indexYangyang Li4-37/+25
Switch pd index allocation and release from hns own bitmap interface to IDA interface. Link: https://lore.kernel.org/r/1623325814-55737-6-git-send-email-liweihang@huawei.com Signed-off-by: Yangyang Li <liyangyang20@huawei.com> Signed-off-by: Weihang Li <liweihang@huawei.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-06-21RDMA/hns: Use IDA interface to manage mtpt indexYangyang Li5-48/+43
Switch mtpt index allocation and release from hns own bitmap interface to IDA interface. Link: https://lore.kernel.org/r/1623325814-55737-5-git-send-email-liweihang@huawei.com Signed-off-by: Yangyang Li <liyangyang20@huawei.com> Signed-off-by: Weihang Li <liweihang@huawei.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-06-21RDMA/hns: Remove unused RR mechanismYangyang Li6-19/+12
Round-robin (RR) is no longer used in the allocation of the bitmap table, and all the function input parameters that use this mechanism are BITMAP_NO_RR. The code that defines and uses the RR needs to be deleted. Link: https://lore.kernel.org/r/1623325814-55737-4-git-send-email-liweihang@huawei.com Signed-off-by: Yangyang Li <liyangyang20@huawei.com> Signed-off-by: Weihang Li <liweihang@huawei.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-06-21RDMA/hns: Remove the unused hns_roce_bitmap_free_range functionYangyang Li2-14/+1
hns_roce_bitmap_free_range() is only called inside hns_roce_bitmap_free(), and the input parameter "cnt" is set to a constant 1. In addition, the driver does not use alloc_range scenarios, so free_range does not need to exist. Link: https://lore.kernel.org/r/1623325814-55737-3-git-send-email-liweihang@huawei.com Signed-off-by: Yangyang Li <liyangyang20@huawei.com> Signed-off-by: Weihang Li <liweihang@huawei.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-06-21RDMA/hns: Remove the unused hns_roce_bitmap_alloc_range functionYangyang Li2-41/+0
The function is no longer used. Link: https://lore.kernel.org/r/1623325814-55737-2-git-send-email-liweihang@huawei.com Signed-off-by: Yangyang Li <liyangyang20@huawei.com> Signed-off-by: Weihang Li <liweihang@huawei.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-06-21RDMA/hns: Clean SRQC structure definitionXi Wang2-93/+4
Remove unused members in srq context structure. Link: https://lore.kernel.org/r/1624262443-24528-10-git-send-email-liweihang@huawei.com Signed-off-by: Xi Wang <wangxi11@huawei.com> Signed-off-by: Weihang Li <liweihang@huawei.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-06-21RDMA/hns: Use new interface to write DB related fieldsYixing Liu2-78/+49
Use hr_write_reg() instead of roce_set_field(). Link: https://lore.kernel.org/r/1624262443-24528-9-git-send-email-liweihang@huawei.com Signed-off-by: Yixing Liu <liuyixing1@huawei.com> Signed-off-by: Weihang Li <liweihang@huawei.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-06-21RDMA/hns: Use new interface to write FRMR fieldsYixing Liu2-29/+22
Use "hr_reg_write" to replace "roce_set_filed". Link: https://lore.kernel.org/r/1624262443-24528-8-git-send-email-liweihang@huawei.com Signed-off-by: Yixing Liu <liuyixing1@huawei.com> Signed-off-by: Weihang Li <liweihang@huawei.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-06-21RDMA/hns: Use new interface to get CQE fieldsLang Cheng2-97/+48
WQE_INDEX and OPCODE and QPN of CQE use redundant masks. Just remove them. Link: https://lore.kernel.org/r/1624262443-24528-7-git-send-email-liweihang@huawei.com Signed-off-by: Lang Cheng <chenglang@huawei.com> Signed-off-by: Weihang Li <liweihang@huawei.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-06-21RDMA/hns: Use new interface to modify QP contextLang Cheng2-881/+449
Fill all QPC fileds with hr_reg_*() instead of roce_set_*(). SQPN is used for HIP08 ES only, it should be removed. Link: https://lore.kernel.org/r/1624262443-24528-6-git-send-email-liweihang@huawei.com Signed-off-by: Lang Cheng <chenglang@huawei.com> Signed-off-by: Weihang Li <liweihang@huawei.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-06-21RDMA/hns: Use new interface to write CQ context.Yixing Liu2-121/+79
Use hr_reg_*() to write CQ context, it's simpler than roce_set_*(). Link: https://lore.kernel.org/r/1624262443-24528-5-git-send-email-liweihang@huawei.com Signed-off-by: Yixing Liu <liuyixing1@huawei.com> Signed-off-by: Weihang Li <liweihang@huawei.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-06-21RDMA/hns: Add hr_reg_write_bool()Lang Cheng2-12/+20
In order to avoid to do bitwise operations on a boolean value, add a new register interface to avoid sparse comlaint about "dubious: x & !y" when calling hr_reg_write(ctx, field, !!val). Fixes: dc504774408b ("RDMA/hns: Use new interface to set MPT related fields") Fixes: 495c24808ce7 ("RDMA/hns: Add XRC subtype in QPC and XRC type in SRQC") Link: https://lore.kernel.org/r/1624262443-24528-4-git-send-email-liweihang@huawei.com Signed-off-by: Lang Cheng <chenglang@huawei.com> Signed-off-by: Weihang Li <liweihang@huawei.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-06-21RDMA/hns: Add a check to ensure integer mtu is positiveWeihang Li1-5/+10
GCC may reports an running time assert error when a value calculated from ib_mtu_enum_to_int() is using as 'val' in FIELD_PREDP: include/linux/compiler_types.h:328:38: error: call to '__compiletime_assert_1524' declared with attribute error: FIELD_PREP: value too large for the field So a check is added about whether integer mtu from ib_mtu_enum_to_int() is negative to avoid this warning. Link: https://lore.kernel.org/r/1624262443-24528-3-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>
2021-06-21RDMA/hns: Do not use !! for values that are already bool when calling ↵Weihang Li1-2/+1
hr_reg_write() There is no need to use "!!" before "eq->eqe_size == HNS_ROCE_V3_EQE_SIZE", or sparse will complain about "dubious: x & !y". Fixes: 782832f25404 ("RDMA/hns: Simplify the function config_eqc()") Link: https://lore.kernel.org/r/1624262443-24528-2-git-send-email-liweihang@huawei.com Signed-off-by: Weihang Li <liweihang@huawei.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-06-18RDMA/hns: Clear extended doorbell info before usingXi Wang2-0/+22
Both of HIP08 and HIP09 require the extended doorbell information to be cleared before being used. Fixes: 6b63597d3540 ("RDMA/hns: Add TSQ link table support") Link: https://lore.kernel.org/r/1623392089-35639-1-git-send-email-liweihang@huawei.com Signed-off-by: Xi Wang <wangxi11@huawei.com> Signed-off-by: Weihang Li <liweihang@huawei.com> Reviewed-by: Leon Romanovsky <leonro@nvidia.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-06-16RDMA/hns: Support getting max QP number from firmwareXi Wang6-27/+106
All functions of HIP09's ROCEE share on-chip resources for all QPs, the driver needs configure the resource index and number for each function during the init stage. Link: https://lore.kernel.org/r/1622541427-42193-1-git-send-email-liweihang@huawei.com Signed-off-by: Xi Wang <wangxi11@huawei.com> Signed-off-by: Weihang Li <liweihang@huawei.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-06-08RDMA/hns: Use refcount_t instead of atomic_t for QP reference countingWeihang Li2-7/+7
The refcount_t API will WARN on underflow and overflow of a reference counter, and avoid use-after-free risks. Link: https://lore.kernel.org/r/1622194663-2383-11-git-send-email-liweihang@huawei.com Signed-off-by: Weihang Li <liweihang@huawei.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-06-08RDMA/hns: Use refcount_t instead of atomic_t for SRQ reference countingWeihang Li2-5/+5
The refcount_t API will WARN on underflow and overflow of a reference counter, and avoid use-after-free risks. Link: https://lore.kernel.org/r/1622194663-2383-10-git-send-email-liweihang@huawei.com Signed-off-by: Weihang Li <liweihang@huawei.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-06-08RDMA/hns: Use refcount_t instead of atomic_t for CQ reference countingWeihang Li2-5/+5
The refcount_t API will WARN on underflow and overflow of a reference counter, and avoid use-after-free risks. Link: https://lore.kernel.org/r/1622194663-2383-9-git-send-email-liweihang@huawei.com Signed-off-by: Weihang Li <liweihang@huawei.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-05-29RDMA/hns: Refactor capability configuration flow of VFXi Wang2-146/+156
The capbability configurations of PFs and VFs are coupled. Decoupling them by abstracting some functions and reorganizing the configuration process. Link: https://lore.kernel.org/r/1621860428-58009-1-git-send-email-liweihang@huawei.com Signed-off-by: Xi Wang <wangxi11@huawei.com> Signed-off-by: Yixing Liu <liuyixing1@huawei.com> Signed-off-by: Weihang Li <liweihang@huawei.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-05-29RDMA/hns: Clean the hardware related code for HEMXi Wang5-90/+85
Move the HIP06 related code to the hw v1 source file for HEM. Link: https://lore.kernel.org/r/1621589395-2435-6-git-send-email-liweihang@huawei.com Signed-off-by: Xi Wang <wangxi11@huawei.com> Signed-off-by: Weihang Li <liweihang@huawei.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-05-29RDMA/hns: Use refcount_t APIs for HEMWeihang Li2-19/+17
refcount_t is better than integer for reference counting, it will WARN on overflow/underflow and avoid use-after-free risks. Link: https://lore.kernel.org/r/1621589395-2435-5-git-send-email-liweihang@huawei.com Signed-off-by: Weihang Li <liweihang@huawei.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-05-29RDMA/hns: Fix wrong timer context buffer page sizeXi Wang1-6/+0
The HEM page size for QPC timer and CQC timer is always 4K and there's no need to calculate a different size by the hns driver, otherwise the ROCEE may access an invalid address. Fixes: 719d13415f59 ("RDMA/hns: Remove duplicated hem page size config code") Link: https://lore.kernel.org/r/1621589395-2435-4-git-send-email-liweihang@huawei.com Signed-off-by: Xi Wang <wangxi11@huawei.com> Signed-off-by: Weihang Li <liweihang@huawei.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-05-29RDMA/hns: Refactor root BT allocation for MTRXi Wang1-84/+146
Split the hem_list_alloc_root_bt() into serval small functions to make the code flow more clear. Link: https://lore.kernel.org/r/1621589395-2435-3-git-send-email-liweihang@huawei.com Signed-off-by: Xi Wang <wangxi11@huawei.com> Signed-off-by: Weihang Li <liweihang@huawei.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-05-29RDMA/hns: Optimize the base address table config for MTRXi Wang7-54/+68
The base address table is allocated by dma allocator, and the size is always aligned to PAGE_SIZE. If a fixed size is used to allocate the table, the number of base address entries stored in the table will be smaller than that can actually stored. Link: https://lore.kernel.org/r/1621589395-2435-2-git-send-email-liweihang@huawei.com Signed-off-by: Xi Wang <wangxi11@huawei.com> Signed-off-by: Weihang Li <liweihang@huawei.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-05-20RDMA/hns: Remove unused CMDQ memberLang Cheng1-1/+0
The hcr_mutex was used to serialize mailbox post. Now that mailbox supports concurrency, this variable is no longer useful. Fixes: a389d016c030 ("RDMA/hns: Enable all CMDQ context") Link: https://lore.kernel.org/r/1621482876-35780-4-git-send-email-liweihang@huawei.com Signed-off-by: Lang Cheng <chenglang@huawei.com> Signed-off-by: Weihang Li <liweihang@huawei.com> Reviewed-by: Leon Romanovsky <leonro@nvidia.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-05-20RDMA/hns: Remove Receive Queue of CMDQLang Cheng2-73/+25
The CRQ of CMDQ is unused, so remove code about it. Link: https://lore.kernel.org/r/1621482876-35780-3-git-send-email-liweihang@huawei.com Signed-off-by: Lang Cheng <chenglang@huawei.com> Signed-off-by: Weihang Li <liweihang@huawei.com> Reviewed-by: Leon Romanovsky <leonro@nvidia.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-05-20RDMA/hns: Rename CMDQ head/tail pointer to PI/CILang Cheng2-7/+7
The same name represents opposite meanings in new/old driver, it is hard to maintain, so rename them to PI/CI. Link: https://lore.kernel.org/r/1621482876-35780-2-git-send-email-liweihang@huawei.com Signed-off-by: Lang Cheng <chenglang@huawei.com> Signed-off-by: Weihang Li <liweihang@huawei.com> Reviewed-by: Leon Romanovsky <leonro@nvidia.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-05-20RDMA/hns: Refactor extend link table allocationXi Wang3-206/+124
The timeout link table works in HIP08 ES version and the hns driver only support the CS version for HIP08, so delete the related code. Then simplify the buffer allocation for link table to make the code more readable. Link: https://lore.kernel.org/r/1621481751-27375-1-git-send-email-liweihang@huawei.com Signed-off-by: Xi Wang <wangxi11@huawei.com> Signed-off-by: Weihang Li <liweihang@huawei.com> Reviewed-by: Leon Romanovsky <leonro@nvidia.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-05-20RDMA/hns: Remove unused parameter udataLang Cheng4-8/+5
The old version of ib_umem_get() need these udata as a parameter but now they are unnecessary. Fixes: c320e527e154 ("IB: Allow calls to ib_umem_get from kernel ULPs") Link: https://lore.kernel.org/r/1620807142-39157-2-git-send-email-liweihang@huawei.com Signed-off-by: Lang Cheng <chenglang@huawei.com> Signed-off-by: Weihang Li <liweihang@huawei.com> Reviewed-by: Leon Romanovsky <leonro@nvidia.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-05-11RDMA/hns: Remove the condition of light load for posting DWQEYixian Liu1-2/+1
Even in the case of heavy load, direct WQE can still be posted. The hardware will decide whether to drop the DWQE or not. Thus, the limit needs to be removed. Fixes: 01584a5edcc4 ("RDMA/hns: Add support of direct wqe") Link: https://lore.kernel.org/r/1619593950-29414-1-git-send-email-liweihang@huawei.com Signed-off-by: Yixian Liu <liuyixian@huawei.com> Signed-off-by: Weihang Li <liweihang@huawei.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-05-01Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdmaLinus Torvalds12-1601/+1886
Pull rdma updates from Jason Gunthorpe: "This is significantly bug fixes and general cleanups. The noteworthy new features are fairly small: - XRC support for HNS and improves RQ operations - Bug fixes and updates for hns, mlx5, bnxt_re, hfi1, i40iw, rxe, siw and qib - Quite a few general cleanups on spelling, error handling, static checker detections, etc - Increase the number of device ports supported beyond 255. High port count software switches now exist - Several bug fixes for rtrs - mlx5 Device Memory support for host controlled atomics - Report SRQ tables through to rdma-tool" * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma: (145 commits) IB/qib: Remove redundant assignment to ret RDMA/nldev: Add copy-on-fork attribute to get sys command RDMA/bnxt_re: Fix a double free in bnxt_qplib_alloc_res RDMA/siw: Fix a use after free in siw_alloc_mr IB/hfi1: Remove redundant variable rcd RDMA/nldev: Add QP numbers to SRQ information RDMA/nldev: Return SRQ information RDMA/restrack: Add support to get resource tracking for SRQ RDMA/nldev: Return context information RDMA/core: Add CM to restrack after successful attachment to a device RDMA/cma: Skip device which doesn't support CM RDMA/rxe: Fix a bug in rxe_fill_ip_info() RDMA/mlx5: Expose private query port RDMA/mlx4: Remove an unused variable RDMA/mlx5: Fix type assignment for ICM DM IB/mlx5: Set right RoCE l3 type and roce version while deleting GID RDMA/i40iw: Fix error unwinding when i40iw_hmc_sd_one fails RDMA/cxgb4: add missing qpid increment IB/ipoib: Remove unnecessary struct declaration RDMA/bnxt_re: Get rid of custom module reference counting ...
2021-04-14RDMA/hns: Remove duplicated hem page size config codeXi Wang3-110/+76
Remove duplicated code for setting hem page size in PF and VF. Link: https://lore.kernel.org/r/1617715514-29039-7-git-send-email-liweihang@huawei.com Signed-off-by: Xi Wang <wangxi11@huawei.com> Signed-off-by: Weihang Li <liweihang@huawei.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-04-14RDMA/hns: Enable RoCE on virtual functionsWei Xu3-39/+202
Introduce the VF support by adding code changes to allow VF PCI device initialization, assgining the reserved resource of the PF to the active VFs, setting the default abilities, applying the interruptions, resetting and reducing the default QP/GID number to aovid exceeding the hardware limitation. Link: https://lore.kernel.org/r/1617715514-29039-6-git-send-email-liweihang@huawei.com Signed-off-by: Wei Xu <xuwei5@hisilicon.com> Signed-off-by: Shengming Shu <shushengming1@huawei.com> Signed-off-by: Xi Wang <wangxi11@huawei.com> Signed-off-by: Weihang Li <liweihang@huawei.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-04-14RDMA/hns: Set parameters of all the functions belong to a PFWei Xu1-2/+16
Switch parameters of all functions belong to a PF should be set including VFs. Link: https://lore.kernel.org/r/1617715514-29039-5-git-send-email-liweihang@huawei.com Signed-off-by: Wei Xu <xuwei5@hisilicon.com> Signed-off-by: Shengming Shu <shushengming1@huawei.com> Signed-off-by: Weihang Li <liweihang@huawei.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-04-14RDMA/hns: Reserve the resource for the VFsWei Xu3-28/+60
Query the resource including EQC/SMAC/SGID from the firmware in the PF and distribute fairly among all the functions belong to the PF. Link: https://lore.kernel.org/r/1617715514-29039-4-git-send-email-liweihang@huawei.com Signed-off-by: Wei Xu <xuwei5@hisilicon.com> Signed-off-by: Shengming Shu <shushengming1@huawei.com> Signed-off-by: Weihang Li <liweihang@huawei.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-04-14RDMA/hns: Query the number of functions supported by the PFWei Xu3-4/+10
Query how many functions are supported by the PF from the FW and store it in the hns_roce_dev structure which will be used to support the configuration of virtual functions. Link: https://lore.kernel.org/r/1617715514-29039-3-git-send-email-liweihang@huawei.com Signed-off-by: Wei Xu <xuwei5@hisilicon.com> Signed-off-by: Shengming Shu <shushengming1@huawei.com> Signed-off-by: Weihang Li <liweihang@huawei.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-04-14RDMA/hns: Simplify function's resource related commandXi Wang3-305/+89
Use hr_reg_write/read() to simplify codes about configuring function's resource. And because the design of PF/VF fields is same, they can be defined only once. Link: https://lore.kernel.org/r/1617715514-29039-2-git-send-email-liweihang@huawei.com Signed-off-by: Xi Wang <wangxi11@huawei.com> Signed-off-by: Weihang Li <liweihang@huawei.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-04-13RDMA/hns: Remove unnecessary flush operation for workqueueYixian Liu2-3/+0
As a flush operation is implemented inside destroy_workqueue(), there is no need to do flush operation before. Fixes: bfcc681bd09d ("IB/hns: Fix the bug when free mr") Fixes: 0425e3e6e0c7 ("RDMA/hns: Support flush cqe for hip08 in kernel space") Link: https://lore.kernel.org/r/1618305087-30799-1-git-send-email-liweihang@huawei.com Signed-off-by: Yixian Liu <liuyixian@huawei.com> Signed-off-by: Weihang Li <liweihang@huawei.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-04-08RDMA/hns: Prevent le32 from being implicitly converted to u32Lang Cheng1-8/+7
Replace BUILD_BUG_ON_ZERO() with BUILD_BUG_ON() to avoid sparse complaining "restricted __le32 degrades to integer". Link: https://lore.kernel.org/r/1617354454-47840-10-git-send-email-liweihang@huawei.com Signed-off-by: Lang Cheng <chenglang@huawei.com> Signed-off-by: Weihang Li <liweihang@huawei.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-04-08RDMA/hns: Simplify the function config_eqc()Yixing Liu2-185/+65
Use "hr_reg_write" replace "roce_set_filed". Link: https://lore.kernel.org/r/1617354454-47840-9-git-send-email-liweihang@huawei.com Signed-off-by: Yixing Liu <liuyixing1@huawei.com> Signed-off-by: Weihang Li <liweihang@huawei.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-04-08RDMA/hns: Add XRC subtype in QPC and XRC type in SRQCWenpeng Liang2-7/+11
A field to distuiguish basic SRQ from XRC SRQ in SRQC and a field in QPC to determine whether a QP is XRC TGT QP or XRC INI QP are missing. Fixes: 32548870d438 ("RDMA/hns: Add support for XRC on HIP09") Link: https://lore.kernel.org/r/1617354454-47840-8-git-send-email-liweihang@huawei.com Signed-off-by: Wenpeng Liang <liangwenpeng@huawei.com> Signed-off-by: Weihang Li <liweihang@huawei.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-04-08RDMA/hns: Remove unsupported QP typesWenpeng Liang3-5/+1
The hns ROCEE does not support UC QP currently. Link: https://lore.kernel.org/r/1617354454-47840-7-git-send-email-liweihang@huawei.com Signed-off-by: Wenpeng Liang <liangwenpeng@huawei.com> Signed-off-by: Weihang Li <liweihang@huawei.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-04-08RDMA/hns: Delete unused members in the structure hns_roce_hwYangyang Li3-32/+0
Some structure members in hns_roce_hw have never been used and need to be deleted. Fixes: 9a4435375cd1 ("IB/hns: Add driver files for hns RoCE driver") Fixes: b156269d88e4 ("RDMA/hns: Add modify CQ support for hip08") Fixes: c7bcb13442e1 ("RDMA/hns: Add SRQ support for hip08 kernel mode") Link: https://lore.kernel.org/r/1617354454-47840-6-git-send-email-liweihang@huawei.com Signed-off-by: Yangyang Li <liyangyang20@huawei.com> Signed-off-by: Weihang Li <liweihang@huawei.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-04-08RDMA/hns: Delete redundant abnormal interrupt statusWenpeng Liang2-16/+6
The hardware supports only two types of abnormal interrupts. Fixes: a5073d6054f7 ("RDMA/hns: Add eq support of hip08") Link: https://lore.kernel.org/r/1617354454-47840-5-git-send-email-liweihang@huawei.com Signed-off-by: Wenpeng Liang <liangwenpeng@huawei.com> Signed-off-by: Weihang Li <liweihang@huawei.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-04-08RDMA/hns: Delete redundant condition judgment related to eqYangyang Li1-21/+6
The register value related to the eq interrupt depends only on enable_flag, so the redundant condition judgment is deleted. Fixes: a5073d6054f7 ("RDMA/hns: Add eq support of hip08") Link: https://lore.kernel.org/r/1617354454-47840-4-git-send-email-liweihang@huawei.com Signed-off-by: Yangyang Li <liyangyang20@huawei.com> Signed-off-by: Weihang Li <liweihang@huawei.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-04-08RDMA/hns: Fix missing assignment of max_inline_dataWeihang Li1-0/+1
When querying QP, the ULPs should be informed of the max length of inline data supported by the hardware. Fixes: 30b707886aeb ("RDMA/hns: Support inline data in extented sge space for RC") Link: https://lore.kernel.org/r/1617354454-47840-3-git-send-email-liweihang@huawei.com Signed-off-by: Weihang Li <liweihang@huawei.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-04-08RDMA/hns: Avoid enabling RQ inline on UDWeihang Li2-3/+8
RQ inline is not supported on UD/GSI QP, it should be disabled in QPC. Link: https://lore.kernel.org/r/1617354454-47840-2-git-send-email-liweihang@huawei.com Signed-off-by: Weihang Li <liweihang@huawei.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-04-08RDMA/hns: Modify prints for mailbox and command queueWenpeng Liang2-10/+20
Use ratelimited print in mbox and cmq. And print mailbox operation if mailbox fails because it's useful information for the user. Link: https://lore.kernel.org/r/1617262341-37571-4-git-send-email-liweihang@huawei.com Signed-off-by: Wenpeng Liang <liangwenpeng@huawei.com> Signed-off-by: Lang Cheng <chenglang@huawei.com> Signed-off-by: Weihang Li <liweihang@huawei.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
generated by cgit v1.2.3 (git 2.39.0) at 2025-10-02 22:13:11 +0300