patch 'event/cnxk: advertise CN20K preschedule capabilities' has been queued to stable release 24.11.9

luca.boccassi at gmail.com luca.boccassi at gmail.com
Tue Oct 27 12:48:22 CET 2026


Hi,

FYI, your patch has been queued to stable release 24.11.9

Note it hasn't been pushed to http://dpdk.org/browse/dpdk-stable yet.
It will be pushed if I get no objections before 10/29/26. So please
shout if anyone has objections.

Also note that after the patch there's a diff of the upstream commit vs the
patch applied to the branch. This will indicate if there was any rebasing
needed to apply to the stable branch. If there were code changes for rebasing
(ie: not only metadata diffs), please double check that the rebase was
correctly done.

Queued patches are on a temporary branch at:
https://github.com/bluca/dpdk-stable

This queued commit can be viewed at:
https://github.com/bluca/dpdk-stable/commit/04a441a8a14f113608f0ebd5c3599b1d9c605edb

Thanks.

Luca Boccassi

---
>From 04a441a8a14f113608f0ebd5c3599b1d9c605edb Mon Sep 17 00:00:00 2001
From: Pavan Nikhilesh <pbhagavatula at marvell.com>
Date: Thu, 10 Sep 2026 19:26:49 +0530
Subject: [PATCH] event/cnxk: advertise CN20K preschedule capabilities

[ upstream commit aa1ab4703709b253e3db4171cd48168ead156886 ]

The CN20K preschedule callbacks were wired up but the capability
flags were never reported, so applications could not use the feature.
Advertise the preschedule caps in cn20k_sso_info_get().

Fixes: 1e2d9b3dfc9a ("event/cnxk: add CN20K event port preschedule")

Signed-off-by: Pavan Nikhilesh <pbhagavatula at marvell.com>
---
 drivers/event/cnxk/cn20k_eventdev.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/event/cnxk/cn20k_eventdev.c b/drivers/event/cnxk/cn20k_eventdev.c
index d68700fc059..8957e3a7494 100644
--- a/drivers/event/cnxk/cn20k_eventdev.c
+++ b/drivers/event/cnxk/cn20k_eventdev.c
@@ -362,6 +362,9 @@ cn20k_sso_info_get(struct rte_eventdev *event_dev, struct rte_event_dev_info *de
 	dev_info->driver_name = RTE_STR(EVENTDEV_NAME_CN20K_PMD);
 	cnxk_sso_info_get(dev, dev_info);
 	dev_info->max_event_port_enqueue_depth = UINT32_MAX;
+	dev_info->event_dev_cap |= RTE_EVENT_DEV_CAP_EVENT_PRESCHEDULE |
+				   RTE_EVENT_DEV_CAP_EVENT_PRESCHEDULE_ADAPTIVE |
+				   RTE_EVENT_DEV_CAP_PER_PORT_PRESCHEDULE;
 }
 
 static int
-- 
2.47.3

---
  Diff of the applied patch vs upstream commit (please double-check if non-empty:
---
--- -	2026-10-27 11:43:54.087734474 +0000
+++ 0008-event-cnxk-advertise-CN20K-preschedule-capabilities.patch	2026-10-27 11:43:53.498058954 +0000
@@ -1 +1 @@
-From aa1ab4703709b253e3db4171cd48168ead156886 Mon Sep 17 00:00:00 2001
+From 04a441a8a14f113608f0ebd5c3599b1d9c605edb Mon Sep 17 00:00:00 2001
@@ -5,0 +6,2 @@
+[ upstream commit aa1ab4703709b253e3db4171cd48168ead156886 ]
+
@@ -11 +12,0 @@
-Cc: stable at dpdk.org
@@ -19 +20 @@
-index 9d34168c32..29495eb4f9 100644
+index d68700fc059..8957e3a7494 100644
@@ -22 +23 @@
-@@ -431,6 +431,9 @@ cn20k_sso_info_get(struct rte_eventdev *event_dev, struct rte_event_dev_info *de
+@@ -362,6 +362,9 @@ cn20k_sso_info_get(struct rte_eventdev *event_dev, struct rte_event_dev_info *de


More information about the stable mailing list