[PATCH] common/idpf: fix Rx queue configuration

beilei.xing at intel.com beilei.xing at intel.com
Thu Feb 23 04:16:46 CET 2023


From: Beilei Xing <beilei.xing at intel.com>

IDPF PMD enables 2 buffer queues by default. According to the data
sheet, if there is a second buffer queue, the second buffer queue
is valid only if bugq2_ena is set.

Fixes: c2494d783d31 ("net/idpf: support queue start")
Fixes: 8b95ced47a13 ("common/idpf: add Rx/Tx queue structs")
Cc: stable at dpdk.org

Signed-off-by: Beilei Xing <beilei.xing at intel.com>
---
 drivers/common/idpf/idpf_common_virtchnl.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/common/idpf/idpf_common_virtchnl.c b/drivers/common/idpf/idpf_common_virtchnl.c
index 99d9efbb7c..9ee7259539 100644
--- a/drivers/common/idpf/idpf_common_virtchnl.c
+++ b/drivers/common/idpf/idpf_common_virtchnl.c
@@ -987,6 +987,7 @@ idpf_vc_rxq_config(struct idpf_vport *vport, struct idpf_rx_queue *rxq)
 
 		rxq_info->ring_len = rxq->nb_rx_desc;
 		rxq_info->rx_bufq1_id = rxq->bufq1->queue_id;
+		rxq_info->bufq2_ena = 1;
 		rxq_info->rx_bufq2_id = rxq->bufq2->queue_id;
 		rxq_info->rx_buffer_low_watermark = 64;
 
-- 
2.26.2



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