Hi Jerin,
On Thu, Jan 11, 2024 at 4:32 PM <jer...@marvell.com> wrote:
>
> From: Jerin Jacob <jer...@marvell.com>
>
> Introduce a new API to retrieve the number of used descriptors
> in a Tx queue. Applications can leverage this API in the fast path to
> inspect the Tx queue occupancy and take appropriate actions based on the
> available free descriptors.
>
> A notable use case could be implementing Random Early Discard (RED)
> in software based on Tx queue occupancy.
>
> Signed-off-by: Jerin Jacob <jer...@marvell.com>
> ---
> doc/guides/nics/features.rst | 10 ++++
> doc/guides/nics/features/default.ini | 1 +
> lib/ethdev/ethdev_driver.h | 2 +
> lib/ethdev/ethdev_private.c | 1 +
> lib/ethdev/ethdev_trace_points.c | 3 ++
> lib/ethdev/rte_ethdev.h | 74 ++++++++++++++++++++++++++++
> lib/ethdev/rte_ethdev_core.h | 7 ++-
> lib/ethdev/rte_ethdev_trace_fp.h | 8 +++
> lib/ethdev/version.map | 3 ++
> 9 files changed, 108 insertions(+), 1 deletion(-)
We need some libabigail suppression rule for the reserved2 field update.
Looking at some previous rules, something like below can do the trick.
diff --git a/devtools/libabigail.abignore b/devtools/libabigail.abignore
index 21b8cd6113..ba240f74d5 100644
--- a/devtools/libabigail.abignore
+++ b/devtools/libabigail.abignore
@@ -33,3 +33,6 @@
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
; Temporary exceptions till next major ABI version ;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+[suppress_type]
+ name = rte_eth_fp_ops
+ has_data_member_inserted_between = {offset_of(reserved2), end}
--
David Marchand
