patch 'event/cnxk: fix Tx adapter enqueue return for CN10K' has been queued to stable release 21.11.2

Kevin Traynor ktraynor at redhat.com
Fri Jun 24 17:01:29 CEST 2022


Hi,

FYI, your patch has been queued to stable release 21.11.2

Note it hasn't been pushed to http://dpdk.org/browse/dpdk-stable yet.
It will be pushed if I get no objections before 06/27/22. 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/kevintraynor/dpdk-stable

This queued commit can be viewed at:
https://github.com/kevintraynor/dpdk-stable/commit/f7b34f357ccc0c73038172c9341805bdef9a00f8

Thanks.

Kevin

---
>From f7b34f357ccc0c73038172c9341805bdef9a00f8 Mon Sep 17 00:00:00 2001
From: Pavan Nikhilesh <pbhagavatula at marvell.com>
Date: Wed, 18 May 2022 19:34:11 +0530
Subject: [PATCH] event/cnxk: fix Tx adapter enqueue return for CN10K

[ upstream commit 7344c7db5d270d650fd8afb9f4293b683e0e222b ]

The `rte_event_eth_tx_adapter_enqueue()` function expects driver layer
to return the total number of events successfully transmitted.
Fix cn10k driver returning the number of packets transmitted in a
event vector instead of number of events.

Fixes: 761a321acf91 ("event/cnxk: support vectorized Tx event fast path")

Signed-off-by: Pavan Nikhilesh <pbhagavatula at marvell.com>
---
 drivers/event/cnxk/cn10k_worker.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/event/cnxk/cn10k_worker.h b/drivers/event/cnxk/cn10k_worker.h
index 340708aae5..f67c36f888 100644
--- a/drivers/event/cnxk/cn10k_worker.h
+++ b/drivers/event/cnxk/cn10k_worker.h
@@ -525,5 +525,5 @@ cn10k_sso_hws_event_tx(struct cn10k_sso_hws *ws, struct rte_event *ev,
 		}
 		rte_mempool_put(rte_mempool_from_obj(ev->vec), ev->vec);
-		return (meta & 0xFFFF);
+		return 1;
 	}
 
-- 
2.34.3

---
  Diff of the applied patch vs upstream commit (please double-check if non-empty:
---
--- -	2022-06-24 15:51:09.648502191 +0100
+++ 0026-event-cnxk-fix-Tx-adapter-enqueue-return-for-CN10K.patch	2022-06-24 15:51:08.893984141 +0100
@@ -1 +1 @@
-From 7344c7db5d270d650fd8afb9f4293b683e0e222b Mon Sep 17 00:00:00 2001
+From f7b34f357ccc0c73038172c9341805bdef9a00f8 Mon Sep 17 00:00:00 2001
@@ -5,0 +6,2 @@
+[ upstream commit 7344c7db5d270d650fd8afb9f4293b683e0e222b ]
+
@@ -12 +13,0 @@
-Cc: stable at dpdk.org
@@ -20 +21 @@
-index 034f508dd8..0915f404e0 100644
+index 340708aae5..f67c36f888 100644
@@ -23 +24,2 @@
-@@ -652,5 +652,5 @@ cn10k_sso_hws_event_tx(struct cn10k_sso_hws *ws, struct rte_event *ev,
+@@ -525,5 +525,5 @@ cn10k_sso_hws_event_tx(struct cn10k_sso_hws *ws, struct rte_event *ev,
+ 		}
@@ -25 +26,0 @@
- 		rte_prefetch0(ws);



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