From: Jason Gunthorpe <jgg@nvidia.com>
To: Abhijit Gangurde <abhijit.gangurde@amd.com>,
Allen Hubbe <allen.hubbe@amd.com>,
Broadcom internal kernel review list
<bcm-kernel-feedback-list@broadcom.com>,
Bernard Metzler <bernard.metzler@linux.dev>,
Potnuri Bharat Teja <bharat@chelsio.com>,
Bryan Tan <bryan-bt.tan@broadcom.com>,
Cheng Xu <chengyou@linux.alibaba.com>,
Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>,
Gal Pressman <gal.pressman@linux.dev>,
Junxian Huang <huangjunxian6@hisilicon.com>,
Kai Shen <kaishen@linux.alibaba.com>,
Kalesh AP <kalesh-anakkur.purayil@broadcom.com>,
Konstantin Taranov <kotaranov@microsoft.com>,
Krzysztof Czurylo <krzysztof.czurylo@intel.com>,
Leon Romanovsky <leon@kernel.org>,
linux-hyperv@vger.kernel.org, linux-rdma@vger.kernel.org,
Long Li <longli@microsoft.com>,
Michal Kalderon <mkalderon@marvell.com>,
Michael Margolin <mrgolin@amazon.com>,
Nelson Escobar <neescoba@cisco.com>,
Satish Kharat <satishkh@cisco.com>,
Selvin Xavier <selvin.xavier@broadcom.com>,
Yossi Leybovich <sleybo@amazon.com>,
Chengchang Tang <tangchengchang@huawei.com>,
Tatyana Nikolova <tatyana.e.nikolova@intel.com>,
Vishnu Dasa <vishnu.dasa@broadcom.com>,
Yishai Hadas <yishaih@nvidia.com>
Cc: patches@lists.linux.dev
Subject: [PATCH 00/10] Convert all drivers to the new udata response flow
Date: Mon, 6 Apr 2026 09:11:14 -0300 [thread overview]
Message-ID: <0-v1-e911b76a94d1+65d95-rdma_udata_rep_jgg@nvidia.com> (raw)
Go through the drivers and migrate them to use
ib_respond_udata(). Remove debugging prints on failure paths.
Ensure the error propagates from ib_respond_udata(). Use the = {}
pattern to initialize the uresp.
There are a couple of oddball cases which are fixed up in their own
commits, but otherwise this is fairly straightforward.
Jason Gunthorpe (10):
RDMA: Use ib_is_udata_in_empty() for places calling
ib_is_udata_cleared()
IB/rdmavt: Don't abuse udata and ib_respond_udata()
RDMA: Convert drivers using min to ib_respond_udata()
RDMA: Convert drivers using sizeof() to ib_respond_udata()
RDMA/cxgb4: Convert to ib_respond_udata()
RDMA/qedr: Replace qedr_ib_copy_to_udata() with ib_respond_udata()
RDMA/mlx: Replace response_len with ib_respond_udata()
RDMA: Use proper driver data response structs instead of open coding
RDMA: Add missed = {} initialization to uresp structs
RDMA: Replace memset with = {} pattern for ib_respond_udata()
drivers/infiniband/hw/bnxt_re/ib_verbs.c | 2 +-
drivers/infiniband/hw/cxgb4/cq.c | 11 +--
drivers/infiniband/hw/cxgb4/provider.c | 14 +--
drivers/infiniband/hw/cxgb4/qp.c | 10 +--
drivers/infiniband/hw/efa/efa_verbs.c | 87 ++++++-------------
drivers/infiniband/hw/erdma/erdma_verbs.c | 13 ++-
drivers/infiniband/hw/hns/hns_roce_ah.c | 4 +-
drivers/infiniband/hw/hns/hns_roce_cq.c | 3 +-
drivers/infiniband/hw/hns/hns_roce_main.c | 3 +-
drivers/infiniband/hw/hns/hns_roce_pd.c | 8 +-
drivers/infiniband/hw/hns/hns_roce_qp.c | 13 +--
drivers/infiniband/hw/hns/hns_roce_srq.c | 6 +-
.../infiniband/hw/ionic/ionic_controlpath.c | 8 +-
drivers/infiniband/hw/irdma/verbs.c | 48 ++++------
drivers/infiniband/hw/mana/cq.c | 6 +-
drivers/infiniband/hw/mana/qp.c | 22 ++---
drivers/infiniband/hw/mlx4/cq.c | 7 +-
drivers/infiniband/hw/mlx4/main.c | 31 ++++---
drivers/infiniband/hw/mlx4/qp.c | 9 +-
drivers/infiniband/hw/mlx4/srq.c | 12 ++-
drivers/infiniband/hw/mlx5/ah.c | 2 +-
drivers/infiniband/hw/mlx5/cq.c | 7 +-
drivers/infiniband/hw/mlx5/main.c | 16 ++--
drivers/infiniband/hw/mlx5/mr.c | 2 +-
drivers/infiniband/hw/mlx5/qp.c | 17 ++--
drivers/infiniband/hw/mlx5/srq.c | 7 +-
drivers/infiniband/hw/mthca/mthca_provider.c | 40 ++++++---
drivers/infiniband/hw/ocrdma/ocrdma_verbs.c | 31 +++----
drivers/infiniband/hw/qedr/verbs.c | 43 ++-------
drivers/infiniband/hw/usnic/usnic_ib_verbs.c | 13 +--
drivers/infiniband/hw/vmw_pvrdma/pvrdma_cq.c | 7 +-
drivers/infiniband/hw/vmw_pvrdma/pvrdma_qp.c | 8 +-
drivers/infiniband/hw/vmw_pvrdma/pvrdma_srq.c | 6 +-
.../infiniband/hw/vmw_pvrdma/pvrdma_verbs.c | 11 ++-
drivers/infiniband/sw/rdmavt/cq.c | 2 +-
drivers/infiniband/sw/rdmavt/qp.c | 3 +-
drivers/infiniband/sw/rdmavt/srq.c | 19 ++--
drivers/infiniband/sw/siw/siw_verbs.c | 10 +--
38 files changed, 223 insertions(+), 338 deletions(-)
base-commit: 69db255d5fafb5651013c79e54c1d535fc5015fb
--
2.43.0
next reply other threads:[~2026-04-06 12:11 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-06 12:11 Jason Gunthorpe [this message]
2026-04-06 12:11 ` [PATCH 01/10] RDMA: Use ib_is_udata_in_empty() for places calling ib_is_udata_cleared() Jason Gunthorpe
2026-04-06 12:11 ` [PATCH 02/10] IB/rdmavt: Don't abuse udata and ib_respond_udata() Jason Gunthorpe
2026-04-06 12:11 ` [PATCH 03/10] RDMA: Convert drivers using min to ib_respond_udata() Jason Gunthorpe
2026-04-06 12:11 ` [PATCH 04/10] RDMA: Convert drivers using sizeof() " Jason Gunthorpe
2026-04-06 12:11 ` [PATCH 05/10] RDMA/cxgb4: Convert " Jason Gunthorpe
2026-04-06 12:11 ` [PATCH 06/10] RDMA/qedr: Replace qedr_ib_copy_to_udata() with ib_respond_udata() Jason Gunthorpe
2026-04-06 12:11 ` [PATCH 07/10] RDMA/mlx: Replace response_len " Jason Gunthorpe
2026-04-06 12:11 ` [PATCH 08/10] RDMA: Use proper driver data response structs instead of open coding Jason Gunthorpe
2026-04-06 12:11 ` [PATCH 09/10] RDMA: Add missed = {} initialization to uresp structs Jason Gunthorpe
2026-04-06 12:11 ` [PATCH 10/10] RDMA: Replace memset with = {} pattern for ib_respond_udata() Jason Gunthorpe
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