[PATCH 2/2] event/cnxk: restrict stashing to multi-core

pbhagavatula at marvell.com pbhagavatula at marvell.com
Tue Apr 11 09:01:29 CEST 2023


From: Pavan Nikhilesh <pbhagavatula at marvell.com>

Enable WQE stashing by default only when multiple event ports are
enabled.

Signed-off-by: Pavan Nikhilesh <pbhagavatula at marvell.com>
---
 drivers/event/cnxk/cn10k_eventdev.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/event/cnxk/cn10k_eventdev.c b/drivers/event/cnxk/cn10k_eventdev.c
index 071ea5a212..49d205af39 100644
--- a/drivers/event/cnxk/cn10k_eventdev.c
+++ b/drivers/event/cnxk/cn10k_eventdev.c
@@ -902,7 +902,7 @@ cn10k_sso_rx_adapter_queue_add(
 	lookup_mem = rxq->lookup_mem;
 	cn10k_sso_set_priv_mem(event_dev, lookup_mem);
 	cn10k_sso_fp_fns_set((struct rte_eventdev *)(uintptr_t)event_dev);
-	if (roc_feature_sso_has_stash()) {
+	if (roc_feature_sso_has_stash() && dev->nb_event_ports > 1) {
 		stash.hwgrp = queue_conf->ev.queue_id;
 		stash.stash_offset = CN10K_SSO_DEFAULT_STASH_OFFSET;
 		stash.stash_count = CN10K_SSO_DEFAULT_STASH_LENGTH;
-- 
2.25.1



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