From: Phil Yang <phil.yang@arm.com>
To: konstantin.ananyev@intel.com, david.marchand@redhat.com,
olivier.matz@6wind.com, dev@dpdk.org
Cc: Honnappa.Nagarahalli@arm.com, Ruifeng.Wang@arm.com, nd@arm.com,
John McNamara <john.mcnamara@intel.com>,
Marko Kovacevic <marko.kovacevic@intel.com>
Subject: [dpdk-dev] [PATCH 1/2] mbuf: remove generic mbuf atomically accessed refcnt
Date: Fri, 11 Sep 2020 15:35:51 +0800 [thread overview]
Message-ID: <1599809752-25256-2-git-send-email-phil.yang@arm.com> (raw)
In-Reply-To: <1599809752-25256-1-git-send-email-phil.yang@arm.com>
Remove the deprecated refcnt_atomic union fields in rte_mbuf
structure.
Signed-off-by: Phil Yang <phil.yang@arm.com>
Reviewed-by: Ruifeng Wang <ruifeng.wang@arm.com>
---
doc/guides/rel_notes/release_20_11.rst | 2 ++
lib/librte_mbuf/rte_mbuf_core.h | 7 +------
2 files changed, 3 insertions(+), 6 deletions(-)
diff --git a/doc/guides/rel_notes/release_20_11.rst b/doc/guides/rel_notes/release_20_11.rst
index df227a1..6eeeffc 100644
--- a/doc/guides/rel_notes/release_20_11.rst
+++ b/doc/guides/rel_notes/release_20_11.rst
@@ -100,6 +100,8 @@ ABI Changes
Also, make sure to start the actual text at the margin.
=======================================================
+* mbuf: The field ``refcnt_atomic`` has been removed from structure
+ ``rte_mbuf``.
Known Issues
------------
diff --git a/lib/librte_mbuf/rte_mbuf_core.h b/lib/librte_mbuf/rte_mbuf_core.h
index 8cd7137..71fd6f5 100644
--- a/lib/librte_mbuf/rte_mbuf_core.h
+++ b/lib/librte_mbuf/rte_mbuf_core.h
@@ -495,12 +495,7 @@ struct rte_mbuf {
* or non-atomic) is controlled by the CONFIG_RTE_MBUF_REFCNT_ATOMIC
* config option.
*/
- RTE_STD_C11
- union {
- rte_atomic16_t refcnt_atomic; /**< Atomically accessed refcnt */
- /** Non-atomically accessed refcnt */
- uint16_t refcnt;
- };
+ uint16_t refcnt;
uint16_t nb_segs; /**< Number of segments. */
/** Input port (16 bits to support more than 256 virtual ports).
--
2.7.4
next prev parent reply other threads:[~2020-09-11 7:36 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-11 7:35 [dpdk-dev] [PATCH 0/2] remove mbuf deprecated filed Phil Yang
2020-09-11 7:35 ` Phil Yang [this message]
2020-09-11 7:35 ` [dpdk-dev] [PATCH 2/2] mbuf: remove external buffer atomically accessed refcnt Phil Yang
2020-09-11 7:39 ` [dpdk-dev] [PATCH 0/2] remove mbuf deprecated filed Andrew Rybchenko
2020-09-11 10:57 ` Phil Yang
2020-09-14 8:47 ` Thomas Monjalon
2020-09-14 12:25 ` [dpdk-dev] [PATCH v3] mbuf: remove atomic reference counters Thomas Monjalon
2020-09-14 12:35 ` Thomas Monjalon
2020-09-14 13:48 ` Phil Yang
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