DPDK patches and discussions
 help / color / mirror / Atom feed
* [PATCH] net/virtio: fixed missing next flag when sending packets in packed mode
@ 2023-10-17  7:26 Fengjiang Liu
  2023-10-17  7:32 ` Maxime Coquelin
  2023-10-25 12:24 ` Maxime Coquelin
  0 siblings, 2 replies; 7+ messages in thread
From: Fengjiang Liu @ 2023-10-17  7:26 UTC (permalink / raw)
  To: dev; +Cc: maxime.coquelin, zhangziqian.1

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: Fengjiang Liu <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


^ permalink raw reply	[flat|nested] 7+ messages in thread

* Re: [PATCH] net/virtio: fixed missing next flag when sending packets in packed mode
  2023-10-17  7:26 [PATCH] net/virtio: fixed missing next flag when sending packets in packed mode Fengjiang Liu
@ 2023-10-17  7:32 ` Maxime Coquelin
  2023-10-25 12:24 ` Maxime Coquelin
  1 sibling, 0 replies; 7+ messages in thread
From: Maxime Coquelin @ 2023-10-17  7:32 UTC (permalink / raw)
  To: Fengjiang Liu, dev; +Cc: zhangziqian.1

Hi,

On 10/17/23 09:26, Fengjiang Liu wrote:
> 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: Fengjiang Liu <liufengjiang.0426@bytedance.com>
> ---
>   drivers/net/virtio/virtqueue.h | 1 +
>   1 file changed, 1 insertion(+)
> 

No need to resend so many new versions :)
(For new patches, don't forget to increase the revision number).

Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>

Thanks,
Maxime


^ permalink raw reply	[flat|nested] 7+ messages in thread

* Re: [PATCH] net/virtio: fixed missing next flag when sending packets in packed mode
  2023-10-17  7:26 [PATCH] net/virtio: fixed missing next flag when sending packets in packed mode Fengjiang Liu
  2023-10-17  7:32 ` Maxime Coquelin
@ 2023-10-25 12:24 ` Maxime Coquelin
  1 sibling, 0 replies; 7+ messages in thread
From: Maxime Coquelin @ 2023-10-25 12:24 UTC (permalink / raw)
  To: Fengjiang Liu, dev; +Cc: zhangziqian.1



On 10/17/23 09:26, Fengjiang Liu wrote:
> 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: Fengjiang Liu <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) {

Applied to next-virtio/for-next-net

Thanks,
Maxime


^ permalink raw reply	[flat|nested] 7+ messages in thread

* [PATCH] net/virtio: fixed missing next flag when sending packets in packed mode
@ 2023-10-17  7:11 Fengjiang Liu
  0 siblings, 0 replies; 7+ messages in thread
From: Fengjiang Liu @ 2023-10-17  7:11 UTC (permalink / raw)
  To: dev; +Cc: maxime.coquelin, zhangziqian.1, liufengjiang.0426

From: "liufengjiang.0426" <liufengjiang.0426@bytedance.com>

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: Fengjiang Liu <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


^ permalink raw reply	[flat|nested] 7+ messages in thread

* [PATCH] net/virtio: fixed missing next flag when sending packets in packed mode
  2023-10-17  6:01 ` [PATCH] " liufengjiang.0426
@ 2023-10-17  7:04   ` Fengjiang Liu
  0 siblings, 0 replies; 7+ messages in thread
From: Fengjiang Liu @ 2023-10-17  7:04 UTC (permalink / raw)
  To: chenbo.xia, dev, maxime.coquelin; +Cc: zhangziqian.1, liufengjiang.0426

From: "liufengjiang.0426" <liufengjiang.0426@bytedance.com>

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: Fengjiang Liu <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


^ permalink raw reply	[flat|nested] 7+ messages in thread

* [PATCH] net/virtio: fixed missing next flag when sending packets in packed mode
  2023-10-10  2:08 [PATCH v2] " liufengjiang.0426
@ 2023-10-17  6:01 ` liufengjiang.0426
  2023-10-17  7:04   ` Fengjiang Liu
  0 siblings, 1 reply; 7+ messages in thread
From: liufengjiang.0426 @ 2023-10-17  6:01 UTC (permalink / raw)
  To: chenbo.xia, dev, maxime.coquelin; +Cc: zhangziqian.1, Fengjiang Liu

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: Fengjiang Liu <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


^ permalink raw reply	[flat|nested] 7+ messages in thread

* [PATCH] net/virtio: fixed missing next flag when sending packets in packed mode
@ 2023-10-09 13:06 liufengjiang.0426
  0 siblings, 0 replies; 7+ messages in thread
From: liufengjiang.0426 @ 2023-10-09 13:06 UTC (permalink / raw)
  To: dev; +Cc: maxime.coquelin, chenbo.xia, zhangziqian.1

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


^ permalink raw reply	[flat|nested] 7+ messages in thread

end of thread, other threads:[~2023-10-25 12:24 UTC | newest]

Thread overview: 7+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2023-10-17  7:26 [PATCH] net/virtio: fixed missing next flag when sending packets in packed mode Fengjiang Liu
2023-10-17  7:32 ` Maxime Coquelin
2023-10-25 12:24 ` Maxime Coquelin
  -- strict thread matches above, loose matches on Subject: below --
2023-10-17  7:11 Fengjiang Liu
2023-10-10  2:08 [PATCH v2] " liufengjiang.0426
2023-10-17  6:01 ` [PATCH] " liufengjiang.0426
2023-10-17  7:04   ` Fengjiang Liu
2023-10-09 13:06 liufengjiang.0426

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).