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From: Stephen Hemminger <stephen@networkplumber.org>
To: dev@dpdk.org
Cc: Stephen Hemminger <stephen@networkplumber.org>
Subject: [PATCH v6 00/24] replace use of rte_atomicNN
Date: Thu, 30 Jul 2026 21:57:38 -0700	[thread overview]
Message-ID: <20260731045948.769926-1-stephen@networkplumber.org> (raw)
In-Reply-To: <20260521042043.1590536-1-stephen@networkplumber.org>

The rte_atomicNN_* family was flagged for deprecation in 2021 by
commit 3ec965b6de12 ("doc: update atomic operation deprecation")
but enforcement never landed and in-tree usage continued to grow.

This series finishes converting every remaining in-tree caller to
the C11-style rte_atomic_*_explicit() / RTE_ATOMIC() API, then
marks the legacy functions __rte_deprecated so future in-tree and
out-of-tree uses are caught at compile time.

The goal of this series is to get driver writers to review and
test each change.

v6 - rebase for 26.11
   - address some more AI review comments

Stephen Hemminger (24):
  bpf: use C11 atomics in BPF_ST_ATOMIC_REG
  net/bonding: use stdatomic
  net/nbl: remove unused rte_atomic16 field
  net/ena: replace use of rte_atomicNN
  net/failsafe: convert to stdatomic
  net/enic: do not use deprecated rte_atomic64
  net/pfe: use ethdev linkstatus helpers
  net/sfc: replace rte_atomic with stdatomic
  crypto/ccp: replace use of rte_atomic64 with stdatomic
  bus/dpaa: replace rte_atomic16 with stdatomic
  bus/fslmc: replace rte_atomic16 with stdatomic
  net/netvsc: replace rte_atomic32 with stdatomic
  event/sw: convert from rte_atomic32 to stdatomic
  bus/vmbus: convert from rte_atomic to stdatomic
  common/dpaax: use stdatomic instead of rte_atomic
  net/bnx2x: convert from rte_atomic32 to stdatomic
  bus/fslmc: replace rte_atomic32 with stdatomic
  drivers/event: replace rte_atomic32 in selftests
  net/hinic: replace rte_atomic32 with stdatomic
  net/txgbe: replace rte_atomic32 with stdatomic
  net/vhost: use stdatomic instead of rte_atomic32
  vdpa/ifc: replace rte_atomic32 with stdatomic
  test/atomic: suppress deprecation warnings for legacy APIs
  eal: deprecate rte_atomicNN functions

 app/test/test_atomic.c                        |  12 +
 devtools/checkpatches.sh                      |   8 -
 doc/guides/rel_notes/deprecation.rst          |   4 +-
 doc/guides/rel_notes/release_26_11.rst        |   5 +
 drivers/bus/dpaa/base/qbman/qman.c            |   9 +-
 drivers/bus/fslmc/portal/dpaa2_hw_dpbp.c      |  11 +-
 drivers/bus/fslmc/portal/dpaa2_hw_dpci.c      |  11 +-
 drivers/bus/fslmc/portal/dpaa2_hw_dpcon.c     |  11 +-
 drivers/bus/fslmc/portal/dpaa2_hw_dpio.c      |  14 +-
 drivers/bus/fslmc/portal/dpaa2_hw_pvt.h       |   9 +-
 drivers/bus/fslmc/qbman/include/compat.h      |  21 +-
 drivers/bus/vmbus/private.h                   |   2 +-
 drivers/bus/vmbus/vmbus_bufring.c             |  39 +--
 drivers/common/dpaax/compat.h                 |  25 +-
 drivers/crypto/ccp/ccp_crypto.c               |  11 +-
 drivers/crypto/ccp/ccp_crypto.h               |   2 +-
 drivers/crypto/ccp/ccp_dev.c                  |  10 +-
 drivers/crypto/ccp/ccp_dev.h                  |   4 +-
 drivers/event/dpaa2/dpaa2_eventdev_selftest.c |  26 +-
 drivers/event/octeontx/ssovf_evdev_selftest.c |  61 +++--
 drivers/event/sw/sw_evdev.c                   |   8 +-
 drivers/event/sw/sw_evdev.h                   |   4 +-
 drivers/event/sw/sw_evdev_worker.c            |  16 +-
 drivers/net/bnx2x/bnx2x.c                     |   6 +-
 drivers/net/bnx2x/bnx2x.h                     |   2 +-
 drivers/net/bnx2x/ecore_sp.c                  |   6 +-
 drivers/net/bonding/eth_bond_8023ad_private.h |   6 +-
 drivers/net/bonding/rte_eth_bond_8023ad.c     |  35 +--
 drivers/net/ena/base/ena_plat_dpdk.h          |  14 +-
 drivers/net/ena/ena_ethdev.c                  |  21 +-
 drivers/net/ena/ena_ethdev.h                  |   7 +-
 drivers/net/enic/enic.h                       |   6 +-
 drivers/net/enic/enic_compat.h                |   1 -
 drivers/net/enic/enic_main.c                  |  17 +-
 drivers/net/enic/enic_rxtx.c                  |  14 +-
 drivers/net/enic/enic_rxtx_vec_avx2.c         |   4 +-
 drivers/net/failsafe/failsafe_ops.c           |  12 +-
 drivers/net/failsafe/failsafe_private.h       |  29 ++-
 drivers/net/failsafe/failsafe_rxtx.c          |   2 +-
 drivers/net/hinic/base/hinic_compat.h         |   2 +-
 drivers/net/hinic/base/hinic_pmd_hwdev.c      |  24 +-
 drivers/net/hinic/base/hinic_pmd_hwdev.h      |   4 +-
 drivers/net/nbl/nbl_hw/nbl_resource.h         |   1 -
 drivers/net/netvsc/hn_rndis.c                 |  28 +-
 drivers/net/netvsc/hn_rxtx.c                  |  12 +-
 drivers/net/netvsc/hn_var.h                   |   6 +-
 drivers/net/pfe/pfe_ethdev.c                  |  32 +--
 drivers/net/sfc/sfc.c                         |   9 +-
 drivers/net/sfc/sfc.h                         |   4 +-
 drivers/net/sfc/sfc_port.c                    |   7 +-
 drivers/net/sfc/sfc_stats.h                   |   2 +-
 drivers/net/txgbe/base/txgbe_mng.c            |   4 +-
 drivers/net/txgbe/base/txgbe_type.h           |   2 +-
 drivers/net/vhost/rte_eth_vhost.c             | 103 +++++---
 drivers/vdpa/ifc/ifcvf_vdpa.c                 |  37 +--
 lib/bpf/bpf_exec.c                            |  13 +-
 lib/eal/arm/include/rte_atomic_32.h           |   4 -
 lib/eal/arm/include/rte_atomic_64.h           |   4 -
 lib/eal/include/generic/rte_atomic.h          | 243 +++++-------------
 lib/eal/include/rte_common.h                  |   2 +
 lib/eal/loongarch/include/rte_atomic.h        |   4 -
 lib/eal/ppc/include/rte_atomic.h              | 173 -------------
 lib/eal/riscv/include/rte_atomic.h            |   4 -
 lib/eal/x86/include/rte_atomic.h              | 172 -------------
 lib/eal/x86/include/rte_atomic_32.h           | 188 --------------
 lib/eal/x86/include/rte_atomic_64.h           | 157 -----------
 66 files changed, 482 insertions(+), 1264 deletions(-)

-- 
2.53.0


  parent reply	other threads:[~2026-07-31  4:59 UTC|newest]

Thread overview: 132+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-05-21  4:17 [RFC 0/7] prepare deprecation of rte_atomicNN_*() family Stephen Hemminger
2026-05-21  4:17 ` [RFC 1/7] doc: update versions in deprecation file Stephen Hemminger
2026-05-21  4:17 ` [RFC 2/7] eal: reimplement rte_smp_*mb with rte_atomic_thread_fence Stephen Hemminger
2026-05-21 15:43   ` Wathsala Vithanage
2026-05-21  4:17 ` [RFC 3/7] ring: use C11 atomic operations for MP/SP head/tail Stephen Hemminger
2026-05-21 15:57   ` Wathsala Vithanage
2026-05-21  4:17 ` [RFC 4/7] net/zxdh: work around GCC bitfield uninit false positive Stephen Hemminger
2026-05-21  4:17 ` [RFC 5/7] net/bonding: use stdatomic Stephen Hemminger
2026-05-21  4:17 ` [RFC 6/7] net/nbl: remove unused rte_atomic16 field Stephen Hemminger
2026-05-21  4:17 ` [RFC 7/7] config: use RTE_FORCE_INTRINSICS on all platforms Stephen Hemminger
2026-05-21 18:04 ` [RFC v2 00/11] prepare deprecation of rte_atomicNN_*() family Stephen Hemminger
2026-05-21 18:04   ` [RFC v2 01/11] eal: use intrinsics for rte_atomic on all platforms Stephen Hemminger
2026-05-21 18:04   ` [RFC v2 02/11] eal: reimplement rte_smp_*mb with rte_atomic_thread_fence Stephen Hemminger
2026-05-21 18:04   ` [RFC v2 03/11] ring: use C11 atomic operations for MP/SP head/tail Stephen Hemminger
2026-05-21 18:04   ` [RFC v2 04/11] net/bonding: use stdatomic Stephen Hemminger
2026-05-21 18:04   ` [RFC v2 05/11] net/nbl: remove unused rte_atomic16 field Stephen Hemminger
2026-05-21 18:04   ` [RFC v2 06/11] net/ena: replace use of rte_atomicNN Stephen Hemminger
2026-05-21 18:04   ` [RFC v2 07/11] net/failsafe: convert to stdatomic Stephen Hemminger
2026-05-21 18:04   ` [RFC v2 08/11] net/enic: do not use deprecated rte_atomic64 Stephen Hemminger
2026-05-21 18:04   ` [RFC v2 09/11] net/pfe: use ethdev linkstatus helpers Stephen Hemminger
2026-05-21 18:04   ` [RFC v2 10/11] net/sfc: replace rte_atomic with stdatomic Stephen Hemminger
2026-05-21 18:04   ` [RFC v2 11/11] crypto/ccp: replace use of rte_atomic64 " Stephen Hemminger
2026-05-22 14:19   ` [RFC v2 00/11] prepare deprecation of rte_atomicNN_*() family Bruce Richardson
2026-05-22 14:45     ` Stephen Hemminger
2026-05-23 19:16 ` [PATCH v3 00/27] deprecate rte_atomicNN family Stephen Hemminger
2026-05-23 19:16   ` [PATCH v3 01/27] eal: use intrinsics for rte_atomic on all platforms Stephen Hemminger
2026-05-23 19:16   ` [PATCH v3 02/27] eal: reimplement rte_smp_*mb with rte_atomic_thread_fence Stephen Hemminger
2026-05-23 19:16   ` [PATCH v3 03/27] ring: use compare-and-swap wrapper Stephen Hemminger
2026-05-25  7:41     ` Konstantin Ananyev
2026-05-25 14:31       ` Stephen Hemminger
2026-05-25 15:35       ` Stephen Hemminger
2026-05-25 15:47         ` Morten Brørup
2026-05-23 19:16   ` [PATCH v3 04/27] bpf: replace atomic op macro with typed helpers Stephen Hemminger
2026-05-23 19:16   ` [PATCH v3 05/27] net/bonding: use stdatomic Stephen Hemminger
2026-05-23 19:16   ` [PATCH v3 06/27] net/nbl: remove unused rte_atomic16 field Stephen Hemminger
2026-05-23 19:16   ` [PATCH v3 07/27] net/ena: replace use of rte_atomicNN Stephen Hemminger
2026-05-23 19:16   ` [PATCH v3 08/27] net/failsafe: convert to stdatomic Stephen Hemminger
2026-05-23 19:16   ` [PATCH v3 09/27] net/enic: do not use deprecated rte_atomic64 Stephen Hemminger
2026-05-23 19:56 ` [PATCH v3 00/27] deprecate rte_atomicNN family Stephen Hemminger
2026-05-23 19:56   ` [PATCH v3 01/27] eal: use intrinsics for rte_atomic on all platforms Stephen Hemminger
2026-05-23 19:56   ` [PATCH v3 02/27] eal: reimplement rte_smp_*mb with rte_atomic_thread_fence Stephen Hemminger
2026-05-23 19:56   ` [PATCH v3 03/27] ring: use compare-and-swap wrapper Stephen Hemminger
2026-05-23 19:56   ` [PATCH v3 04/27] bpf: replace atomic op macro with typed helpers Stephen Hemminger
2026-05-25 10:49     ` Marat Khalili
2026-05-23 19:56   ` [PATCH v3 05/27] net/bonding: use stdatomic Stephen Hemminger
2026-05-23 19:56   ` [PATCH v3 06/27] net/nbl: remove unused rte_atomic16 field Stephen Hemminger
2026-05-23 19:56   ` [PATCH v3 07/27] net/ena: replace use of rte_atomicNN Stephen Hemminger
2026-05-23 19:56   ` [PATCH v3 08/27] net/failsafe: convert to stdatomic Stephen Hemminger
2026-05-23 19:56   ` [PATCH v3 09/27] net/enic: do not use deprecated rte_atomic64 Stephen Hemminger
2026-05-23 19:56   ` [PATCH v3 10/27] net/pfe: use ethdev linkstatus helpers Stephen Hemminger
2026-05-23 19:56   ` [PATCH v3 11/27] net/sfc: replace rte_atomic with stdatomic Stephen Hemminger
2026-05-23 19:56   ` [PATCH v3 12/27] crypto/ccp: replace use of rte_atomic64 " Stephen Hemminger
2026-05-23 19:56   ` [PATCH v3 13/27] bus/dpaa: replace rte_atomic16 " Stephen Hemminger
2026-05-23 19:56   ` [PATCH v3 14/27] drivers: " Stephen Hemminger
2026-05-23 19:56   ` [PATCH v3 15/27] net/netvsc: replace rte_atomic32 " Stephen Hemminger
2026-05-23 19:56   ` [PATCH v3 16/27] event/sw: convert from rte_atomic32 to stdatomic Stephen Hemminger
2026-05-23 19:56   ` [PATCH v3 17/27] bus/vmbus: convert from rte_atomic " Stephen Hemminger
2026-05-23 19:56   ` [PATCH v3 18/27] common/dpaax: remove unused atomic macros Stephen Hemminger
2026-05-23 19:56   ` [PATCH v3 19/27] net/bnx2x: convert from rte_atomic32 to stdatomic Stephen Hemminger
2026-05-23 19:56   ` [PATCH v3 20/27] bus/fslmc: replace rte_atomic32 with stdatomic Stephen Hemminger
2026-05-23 19:56   ` [PATCH v3 21/27] drivers/event: replace rte_atomic32 in selftests Stephen Hemminger
2026-05-23 19:56   ` [PATCH v3 22/27] net/hinic: replace rte_atomic32 with stdatomic Stephen Hemminger
2026-05-23 19:56   ` [PATCH v3 23/27] net/txgbe: " Stephen Hemminger
2026-05-23 19:56   ` [PATCH v3 24/27] net/vhost: use stdatomic instead of rte_atomic32 Stephen Hemminger
2026-05-23 19:56   ` [PATCH v3 25/27] vdpa/ifc: replace rte_atomic32 with stdatomic Stephen Hemminger
2026-05-23 19:56   ` [PATCH v3 26/27] test/atomic: suppress deprecation warnings for legacy APIs Stephen Hemminger
2026-05-23 19:56   ` [PATCH v3 27/27] eal: mark rte_atomicNN as deprecated Stephen Hemminger
2026-05-26 23:23 ` [PATCH v4 00/27] deprecate rte_atomicNN family Stephen Hemminger
2026-05-26 23:23   ` [PATCH v4 01/27] eal: use intrinsics for rte_atomic on all platforms Stephen Hemminger
2026-06-01 18:23     ` Konstantin Ananyev
2026-05-26 23:23   ` [PATCH v4 02/27] eal: reimplement rte_smp_*mb with rte_atomic_thread_fence Stephen Hemminger
2026-06-01 18:24     ` Konstantin Ananyev
2026-05-26 23:23   ` [PATCH v4 03/27] ring: unify memory model on C11, remove atomic32 Stephen Hemminger
2026-06-01 18:18     ` Konstantin Ananyev
2026-06-01 21:05       ` Stephen Hemminger
2026-06-01 21:18       ` Stephen Hemminger
2026-06-01 22:07     ` Stephen Hemminger
2026-05-26 23:23   ` [PATCH v4 04/27] bpf: use C11 atomics in BPF_ST_ATOMIC_REG Stephen Hemminger
2026-05-27 16:52     ` Marat Khalili
2026-05-26 23:23   ` [PATCH v4 05/27] net/bonding: use stdatomic Stephen Hemminger
2026-05-26 23:23   ` [PATCH v4 06/27] net/nbl: remove unused rte_atomic16 field Stephen Hemminger
2026-05-26 23:23   ` [PATCH v4 07/27] net/ena: replace use of rte_atomicNN Stephen Hemminger
2026-05-26 23:23   ` [PATCH v4 08/27] net/failsafe: convert to stdatomic Stephen Hemminger
2026-05-26 23:23   ` [PATCH v4 09/27] net/enic: do not use deprecated rte_atomic64 Stephen Hemminger
2026-05-26 23:24   ` [PATCH v4 10/27] net/pfe: use ethdev linkstatus helpers Stephen Hemminger
2026-05-26 23:24   ` [PATCH v4 11/27] net/sfc: replace rte_atomic with stdatomic Stephen Hemminger
2026-06-01  9:22     ` Andrew Rybchenko
2026-05-26 23:24   ` [PATCH v4 12/27] crypto/ccp: replace use of rte_atomic64 " Stephen Hemminger
2026-05-26 23:24   ` [PATCH v4 13/27] bus/dpaa: replace rte_atomic16 " Stephen Hemminger
2026-05-26 23:24   ` [PATCH v4 14/27] drivers: " Stephen Hemminger
2026-05-26 23:24   ` [PATCH v4 15/27] net/netvsc: replace rte_atomic32 " Stephen Hemminger
2026-05-27  0:29     ` [EXTERNAL] " Long Li
2026-05-31 16:35       ` Stephen Hemminger
2026-06-25  2:32       ` Stephen Hemminger
2026-05-26 23:24   ` [PATCH v4 16/27] event/sw: convert from rte_atomic32 to stdatomic Stephen Hemminger
2026-05-26 23:24   ` [PATCH v4 17/27] bus/vmbus: convert from rte_atomic " Stephen Hemminger
2026-05-26 23:24   ` [PATCH v4 18/27] common/dpaax: use stdatomic instead of rte_atomic Stephen Hemminger
2026-05-26 23:24   ` [PATCH v4 19/27] net/bnx2x: convert from rte_atomic32 to stdatomic Stephen Hemminger
2026-05-26 23:24   ` [PATCH v4 20/27] bus/fslmc: replace rte_atomic32 with stdatomic Stephen Hemminger
2026-05-26 23:24   ` [PATCH v4 21/27] drivers/event: replace rte_atomic32 in selftests Stephen Hemminger
2026-05-26 23:24   ` [PATCH v4 22/27] net/hinic: replace rte_atomic32 with stdatomic Stephen Hemminger
2026-05-26 23:24   ` [PATCH v4 23/27] net/txgbe: " Stephen Hemminger
2026-05-26 23:24   ` [PATCH v4 24/27] net/vhost: use stdatomic instead of rte_atomic32 Stephen Hemminger
2026-05-26 23:24   ` [PATCH v4 25/27] vdpa/ifc: replace rte_atomic32 with stdatomic Stephen Hemminger
2026-05-26 23:24   ` [PATCH v4 26/27] test/atomic: suppress deprecation warnings for legacy APIs Stephen Hemminger
2026-05-26 23:24   ` [PATCH v4 27/27] eal: mark rte_atomicNN as deprecated Stephen Hemminger
2026-07-31  4:57 ` Stephen Hemminger [this message]
2026-07-31  4:57   ` [PATCH v6 01/24] bpf: use C11 atomics in BPF_ST_ATOMIC_REG Stephen Hemminger
2026-07-31  4:57   ` [PATCH v6 02/24] net/bonding: use stdatomic Stephen Hemminger
2026-07-31  4:57   ` [PATCH v6 03/24] net/nbl: remove unused rte_atomic16 field Stephen Hemminger
2026-07-31  4:57   ` [PATCH v6 04/24] net/ena: replace use of rte_atomicNN Stephen Hemminger
2026-07-31  4:57   ` [PATCH v6 05/24] net/failsafe: convert to stdatomic Stephen Hemminger
2026-07-31  4:57   ` [PATCH v6 06/24] net/enic: do not use deprecated rte_atomic64 Stephen Hemminger
2026-07-31  6:09     ` Hyong Youb Kim (hyonkim)
2026-07-31  4:57   ` [PATCH v6 07/24] net/pfe: use ethdev linkstatus helpers Stephen Hemminger
2026-07-31  4:57   ` [PATCH v6 08/24] net/sfc: replace rte_atomic with stdatomic Stephen Hemminger
2026-07-31  4:57   ` [PATCH v6 09/24] crypto/ccp: replace use of rte_atomic64 " Stephen Hemminger
2026-07-31  4:57   ` [PATCH v6 10/24] bus/dpaa: replace rte_atomic16 " Stephen Hemminger
2026-07-31  4:57   ` [PATCH v6 11/24] bus/fslmc: " Stephen Hemminger
2026-07-31  4:57   ` [PATCH v6 12/24] net/netvsc: replace rte_atomic32 " Stephen Hemminger
2026-07-31  4:57   ` [PATCH v6 13/24] event/sw: convert from rte_atomic32 to stdatomic Stephen Hemminger
2026-07-31  4:57   ` [PATCH v6 14/24] bus/vmbus: convert from rte_atomic " Stephen Hemminger
2026-07-31  4:57   ` [PATCH v6 15/24] common/dpaax: use stdatomic instead of rte_atomic Stephen Hemminger
2026-07-31  4:57   ` [PATCH v6 16/24] net/bnx2x: convert from rte_atomic32 to stdatomic Stephen Hemminger
2026-07-31  4:57   ` [PATCH v6 17/24] bus/fslmc: replace rte_atomic32 with stdatomic Stephen Hemminger
2026-07-31  4:57   ` [PATCH v6 18/24] drivers/event: replace rte_atomic32 in selftests Stephen Hemminger
2026-07-31  4:57   ` [PATCH v6 19/24] net/hinic: replace rte_atomic32 with stdatomic Stephen Hemminger
2026-07-31  4:57   ` [PATCH v6 20/24] net/txgbe: " Stephen Hemminger
2026-07-31  4:57   ` [PATCH v6 21/24] net/vhost: use stdatomic instead of rte_atomic32 Stephen Hemminger
2026-07-31  4:58   ` [PATCH v6 22/24] vdpa/ifc: replace rte_atomic32 with stdatomic Stephen Hemminger
2026-07-31  4:58   ` [PATCH v6 23/24] test/atomic: suppress deprecation warnings for legacy APIs Stephen Hemminger
2026-07-31  4:58   ` [PATCH v6 24/24] eal: deprecate rte_atomicNN functions Stephen Hemminger

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