From: Stephen Hemminger <stephen@networkplumber.org>
To: dev@dpdk.org
Cc: Stephen Hemminger <stephen@networkplumber.org>,
Sunil Uttarwar <sunilprakashrao.uttarwar@amd.com>
Subject: [PATCH v6 09/24] crypto/ccp: replace use of rte_atomic64 with stdatomic
Date: Thu, 30 Jul 2026 21:57:47 -0700 [thread overview]
Message-ID: <20260731045948.769926-10-stephen@networkplumber.org> (raw)
In-Reply-To: <20260731045948.769926-1-stephen@networkplumber.org>
The rte_atomicNN functions are deprecated. Replace the free
count with stdatomic.
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
---
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 ++--
4 files changed, 16 insertions(+), 11 deletions(-)
diff --git a/drivers/crypto/ccp/ccp_crypto.c b/drivers/crypto/ccp/ccp_crypto.c
index b07a786d8e..f966335be5 100644
--- a/drivers/crypto/ccp/ccp_crypto.c
+++ b/drivers/crypto/ccp/ccp_crypto.c
@@ -2683,7 +2683,8 @@ process_ops_to_enqueue(struct ccp_qp *qp,
b_info->cmd_q = cmd_q;
b_info->lsb_buf_phys = (phys_addr_t)rte_mem_virt2iova((void *)b_info->lsb_buf);
- rte_atomic64_sub(&b_info->cmd_q->free_slots, slots_req);
+ rte_atomic_fetch_sub_explicit(&b_info->cmd_q->free_slots, slots_req,
+ rte_memory_order_seq_cst);
b_info->head_offset = (uint32_t)(cmd_q->qbase_phys_addr + cmd_q->qidx *
Q_DESC_SIZE);
@@ -2729,8 +2730,9 @@ process_ops_to_enqueue(struct ccp_qp *qp,
result = -1;
}
if (unlikely(result < 0)) {
- rte_atomic64_add(&b_info->cmd_q->free_slots,
- (slots_req - b_info->desccnt));
+ rte_atomic_fetch_add_explicit(&b_info->cmd_q->free_slots,
+ slots_req - b_info->desccnt,
+ rte_memory_order_seq_cst);
break;
}
b_info->op[i] = op[i];
@@ -2914,7 +2916,8 @@ process_ops_to_dequeue(struct ccp_qp *qp,
success:
*total_nb_ops = b_info->total_nb_ops;
nb_ops = ccp_prepare_ops(qp, op, b_info, nb_ops);
- rte_atomic64_add(&b_info->cmd_q->free_slots, b_info->desccnt);
+ rte_atomic_fetch_add_explicit(&b_info->cmd_q->free_slots, b_info->desccnt,
+ rte_memory_order_seq_cst);
b_info->desccnt = 0;
if (b_info->opcnt > 0) {
qp->b_info = b_info;
diff --git a/drivers/crypto/ccp/ccp_crypto.h b/drivers/crypto/ccp/ccp_crypto.h
index d0b417ca29..5c61b1582d 100644
--- a/drivers/crypto/ccp/ccp_crypto.h
+++ b/drivers/crypto/ccp/ccp_crypto.h
@@ -10,7 +10,7 @@
#include <stdint.h>
#include <string.h>
-#include <rte_atomic.h>
+#include <rte_stdatomic.h>
#include <rte_byteorder.h>
#include <rte_io.h>
#include <rte_pci.h>
diff --git a/drivers/crypto/ccp/ccp_dev.c b/drivers/crypto/ccp/ccp_dev.c
index 5088d8ded6..a75816cdfc 100644
--- a/drivers/crypto/ccp/ccp_dev.c
+++ b/drivers/crypto/ccp/ccp_dev.c
@@ -47,14 +47,15 @@ ccp_allot_queue(struct rte_cryptodev *cdev, int slot_req)
priv->last_dev = dev;
if (dev->qidx >= dev->cmd_q_count)
dev->qidx = 0;
- ret = rte_atomic64_read(&dev->cmd_q[dev->qidx].free_slots);
+ ret = rte_atomic_load_explicit(&dev->cmd_q[dev->qidx].free_slots, rte_memory_order_relaxed);
if (ret >= slot_req)
return &dev->cmd_q[dev->qidx];
for (i = 0; i < dev->cmd_q_count; i++) {
dev->qidx++;
if (dev->qidx >= dev->cmd_q_count)
dev->qidx = 0;
- ret = rte_atomic64_read(&dev->cmd_q[dev->qidx].free_slots);
+ ret = rte_atomic_load_explicit(&dev->cmd_q[dev->qidx].free_slots,
+ rte_memory_order_relaxed);
if (ret >= slot_req)
return &dev->cmd_q[dev->qidx];
}
@@ -583,8 +584,9 @@ ccp_add_device(struct ccp_device *dev)
CCP_LOG_ERR("queue doesn't have lsb regions");
cmd_q->lsb = -1;
- rte_atomic64_init(&cmd_q->free_slots);
- rte_atomic64_set(&cmd_q->free_slots, (COMMANDS_PER_QUEUE - 1));
+ rte_atomic_store_explicit(&cmd_q->free_slots,
+ COMMANDS_PER_QUEUE - 1,
+ rte_memory_order_seq_cst);
/* unused slot barrier b/w H&T */
}
diff --git a/drivers/crypto/ccp/ccp_dev.h b/drivers/crypto/ccp/ccp_dev.h
index cd63830759..8c408ac8d3 100644
--- a/drivers/crypto/ccp/ccp_dev.h
+++ b/drivers/crypto/ccp/ccp_dev.h
@@ -11,7 +11,7 @@
#include <string.h>
#include <bus_pci_driver.h>
-#include <rte_atomic.h>
+#include <rte_stdatomic.h>
#include <rte_byteorder.h>
#include <rte_io.h>
#include <rte_pci.h>
@@ -182,7 +182,7 @@ struct __rte_cache_aligned ccp_queue {
struct ccp_device *dev;
char memz_name[RTE_MEMZONE_NAMESIZE];
- rte_atomic64_t free_slots;
+ RTE_ATOMIC(int64_t) free_slots;
/**< available free slots updated from enq/deq calls */
/* Queue identifier */
--
2.53.0
next prev parent reply other threads:[~2026-07-31 5:00 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 ` [PATCH v6 00/24] replace use of rte_atomicNN Stephen Hemminger
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 ` Stephen Hemminger [this message]
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
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=20260731045948.769926-10-stephen@networkplumber.org \
--to=stephen@networkplumber.org \
--cc=dev@dpdk.org \
--cc=sunilprakashrao.uttarwar@amd.com \
/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