From: Stephen Hemminger <stephen@networkplumber.org>
To: dev@dpdk.org
Cc: Stephen Hemminger <stephen@networkplumber.org>
Subject: [PATCH v5 00/24] deprecate rte_atomic functions
Date: Fri, 19 Jun 2026 19:28:25 -0700 [thread overview]
Message-ID: <20260620023134.42877-1-stephen@networkplumber.org> (raw)
In-Reply-To: <https://inbox.dpdk.org/dev/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.
v5 - rebase now that ring changes are merged.
- drop the barrier (rte_smp_mb) patch not required.
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
drivers: 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_07.rst | 5 +
drivers/bus/dpaa/base/qbman/qman.c | 9 +-
drivers/bus/fslmc/portal/dpaa2_hw_dpbp.c | 10 +-
drivers/bus/fslmc/portal/dpaa2_hw_dpci.c | 10 +-
drivers/bus/fslmc/portal/dpaa2_hw_dpio.c | 12 +-
drivers/bus/fslmc/portal/dpaa2_hw_pvt.h | 8 +-
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 | 21 +-
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/dpaa2/dpaa2_hw_dpcon.c | 11 +-
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, 472 insertions(+), 1265 deletions(-)
--
2.53.0
next parent reply other threads:[~2026-06-20 2:31 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <https://inbox.dpdk.org/dev/20260521042043.1590536-1-stephen@networkplumber.org>
2026-06-20 2:28 ` Stephen Hemminger [this message]
2026-06-20 2:28 ` [PATCH v5 01/24] bpf: use C11 atomics in BPF_ST_ATOMIC_REG Stephen Hemminger
2026-06-20 2:28 ` [PATCH v5 02/24] net/bonding: use stdatomic Stephen Hemminger
2026-06-20 2:28 ` [PATCH v5 03/24] net/nbl: remove unused rte_atomic16 field Stephen Hemminger
2026-06-20 2:28 ` [PATCH v5 04/24] net/ena: replace use of rte_atomicNN Stephen Hemminger
2026-06-20 2:28 ` [PATCH v5 05/24] net/failsafe: convert to stdatomic Stephen Hemminger
2026-06-20 2:28 ` [PATCH v5 06/24] net/enic: do not use deprecated rte_atomic64 Stephen Hemminger
2026-06-20 2:28 ` [PATCH v5 07/24] net/pfe: use ethdev linkstatus helpers Stephen Hemminger
2026-06-20 2:28 ` [PATCH v5 08/24] net/sfc: replace rte_atomic with stdatomic Stephen Hemminger
2026-06-20 2:28 ` [PATCH v5 09/24] crypto/ccp: replace use of rte_atomic64 " Stephen Hemminger
2026-06-20 2:28 ` [PATCH v5 10/24] bus/dpaa: replace rte_atomic16 " Stephen Hemminger
2026-06-20 2:28 ` [PATCH v5 11/24] drivers: " Stephen Hemminger
2026-06-20 2:28 ` [PATCH v5 12/24] net/netvsc: replace rte_atomic32 " Stephen Hemminger
2026-06-20 2:28 ` [PATCH v5 13/24] event/sw: convert from rte_atomic32 to stdatomic Stephen Hemminger
2026-06-20 2:28 ` [PATCH v5 14/24] bus/vmbus: convert from rte_atomic " Stephen Hemminger
2026-06-20 2:28 ` [PATCH v5 15/24] common/dpaax: use stdatomic instead of rte_atomic Stephen Hemminger
2026-06-20 2:28 ` [PATCH v5 16/24] net/bnx2x: convert from rte_atomic32 to stdatomic Stephen Hemminger
2026-06-20 2:28 ` [PATCH v5 17/24] bus/fslmc: replace rte_atomic32 with stdatomic Stephen Hemminger
2026-06-20 2:28 ` [PATCH v5 18/24] drivers/event: replace rte_atomic32 in selftests Stephen Hemminger
2026-06-20 2:28 ` [PATCH v5 19/24] net/hinic: replace rte_atomic32 with stdatomic Stephen Hemminger
2026-06-20 2:28 ` [PATCH v5 20/24] net/txgbe: " Stephen Hemminger
2026-06-20 2:28 ` [PATCH v5 21/24] net/vhost: use stdatomic instead of rte_atomic32 Stephen Hemminger
2026-06-20 2:28 ` [PATCH v5 22/24] vdpa/ifc: replace rte_atomic32 with stdatomic Stephen Hemminger
2026-06-20 2:28 ` [PATCH v5 23/24] test/atomic: suppress deprecation warnings for legacy APIs Stephen Hemminger
2026-06-20 2:28 ` [PATCH v5 24/24] eal: deprecate rte_atomicNN functions Stephen Hemminger
2026-06-21 4:27 ` [PATCH v5 00/24] deprecate rte_atomic functions Hemant Agrawal
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20260620023134.42877-1-stephen@networkplumber.org \
--to=stephen@networkplumber.org \
--cc=dev@dpdk.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox