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From: Dongdong Liu <liudongdong3@huawei.com>
To: <dev@dpdk.org>, <ferruh.yigit@xilinx.com>,
	<andrew.rybchenko@oktetlabs.ru>, <thomas@monjalon.net>
Cc: <stable@dpdk.org>, Chengwen Feng <fengchengwen@huawei.com>,
	Dongdong Liu <liudongdong3@huawei.com>,
	Yisen Zhuang <yisen.zhuang@huawei.com>,
	Chengchang Tang <tangchengchang@huawei.com>,
	"Wei Hu (Xavier)" <xavier.huwei@huawei.com>
Subject: [PATCH 4/6] net/hns3: fix nb-desc not verified when using SVE
Date: Fri, 24 Jun 2022 16:59:49 +0800	[thread overview]
Message-ID: <20220624085951.3177-5-liudongdong3@huawei.com> (raw)
In-Reply-To: <20220624085951.3177-1-liudongdong3@huawei.com>

From: Chengwen Feng <fengchengwen@huawei.com>

The SVE algorithm and NEON algorithm have the same requirements for
nb-desc, but the nb-desc is verified only when using NEON. This patch
fixes it.

Fixes: fa29fe45a7b4 ("net/hns3: support queue start and stop")
Cc: stable@dpdk.org

Signed-off-by: Chengwen Feng <fengchengwen@huawei.com>
Signed-off-by: Dongdong Liu <liudongdong3@huawei.com>
---
 drivers/net/hns3/hns3_rxtx.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/net/hns3/hns3_rxtx.c b/drivers/net/hns3/hns3_rxtx.c
index 0c91e4721e..b48da82b64 100644
--- a/drivers/net/hns3/hns3_rxtx.c
+++ b/drivers/net/hns3/hns3_rxtx.c
@@ -1754,7 +1754,8 @@ hns3_rxq_conf_runtime_check(struct hns3_hw *hw, uint16_t buf_size,
 		return -EINVAL;
 	}
 
-	if (pkt_burst == hns3_recv_pkts_vec) {
+	if (pkt_burst == hns3_recv_pkts_vec ||
+	    pkt_burst == hns3_recv_pkts_vec_sve) {
 		min_vec_bds = HNS3_DEFAULT_RXQ_REARM_THRESH +
 			      HNS3_DEFAULT_RX_BURST;
 		if (nb_desc < min_vec_bds ||
-- 
2.22.0


  parent reply	other threads:[~2022-06-24  9:00 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-06-24  8:59 [PATCH 0/6] some bugfixes for hns3 Dongdong Liu
2022-06-24  8:59 ` [PATCH 1/6] net/hns3: cancel heartbeat alarm when VF reset Dongdong Liu
2022-06-24  8:59 ` [PATCH 2/6] net/hns3: fix received unknown event print when PTP enable Dongdong Liu
2022-06-24  8:59 ` [PATCH 3/6] net/hns3: fix statistic lock Dongdong Liu
2022-06-24  8:59 ` Dongdong Liu [this message]
2022-06-24  8:59 ` [PATCH 5/6] net/hns3: make code more clean Dongdong Liu
2022-06-24  8:59 ` [PATCH 6/6] net/hns3: delete the unused code Dongdong Liu
2022-06-24 12:37 ` [PATCH 0/6] some bugfixes for hns3 Andrew Rybchenko

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