From: "liufengjiang.0426" <liufengjiang.0426@bytedance.com>
To: dev@dpdk.org
Cc: maxime.coquelin@redhat.com, chenbo.xia@intel.com,
zhangziqian.1@bytedance.com
Subject: [PATCH] net/virtio: fixed missing next flag when sending packets in packed mode
Date: Mon, 9 Oct 2023 21:06:09 +0800 [thread overview]
Message-ID: <20231009130609.2987-1-liufengjiang.0426@bytedance.com> (raw)
When the packets is sent in packed mode, and the packets data and
virtio-header are divided into two desc, set the next flag of virtio-header desc
Bugzilla ID: 1295
Fixes: 892dc798fa9c ("net/virtio: implement Tx path for packed queues")
Signed-off-by: liufengjiang.0426 <liufengjiang.0426@bytedance.com>
---
drivers/net/virtio/virtqueue.h | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/net/virtio/virtqueue.h b/drivers/net/virtio/virtqueue.h
index 9d4aba11a3..4e9f2d0358 100644
--- a/drivers/net/virtio/virtqueue.h
+++ b/drivers/net/virtio/virtqueue.h
@@ -672,6 +672,7 @@ virtqueue_enqueue_xmit_packed(struct virtnet_tx *txvq, struct rte_mbuf *cookie,
*/
start_dp[idx].addr = txvq->hdr_mem + RTE_PTR_DIFF(&txr[idx].tx_hdr, txr);
start_dp[idx].len = vq->hw->vtnet_hdr_size;
+ head_flags |= VRING_DESC_F_NEXT;
hdr = (struct virtio_net_hdr *)&txr[idx].tx_hdr;
idx++;
if (idx >= vq->vq_nentries) {
--
2.37.0.windows.1
next reply other threads:[~2023-10-09 13:06 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-10-09 13:06 liufengjiang.0426 [this message]
2023-10-10 2:08 ` [PATCH v2] " liufengjiang.0426
2023-10-10 7:12 ` Maxime Coquelin
2023-10-12 13:56 ` Maxime Coquelin
2023-10-17 6:01 ` [PATCH] " liufengjiang.0426
2023-10-17 7:04 ` Fengjiang Liu
2023-10-17 7:11 Fengjiang Liu
2023-10-17 7:26 Fengjiang Liu
2023-10-17 7:32 ` Maxime Coquelin
2023-10-25 12:24 ` Maxime Coquelin
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