DPDK patches and discussions
 help / color / mirror / Atom feed
* [dpdk-dev] [PATCH] net/mlx5: allow copy from one tag to another
@ 2021-05-25 17:14 Alexander Kozyrev
  2021-06-08 13:14 ` Slava Ovsiienko
  2021-06-09  9:40 ` Raslan Darawsheh
  0 siblings, 2 replies; 3+ messages in thread
From: Alexander Kozyrev @ 2021-05-25 17:14 UTC (permalink / raw)
  To: dev; +Cc: stable, rasland, viacheslavo, matan, orika

The modify field implementation in mlx5 driver has a check to
prevent a copy from a field to the same field. But the level
is not taken into account which prevents a copy from different
tags. Check the level and allow a copy from one tag to another.

Fixes: 641dbe4fb05 ("net/mlx5: support modify field flow action")
Cc: stable@dpdk.org

Signed-off-by: Alexander Kozyrev <akozyrev@nvidia.com>
---
 drivers/net/mlx5/mlx5_flow_dv.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/net/mlx5/mlx5_flow_dv.c b/drivers/net/mlx5/mlx5_flow_dv.c
index c50649a107..acb9af4e61 100644
--- a/drivers/net/mlx5/mlx5_flow_dv.c
+++ b/drivers/net/mlx5/mlx5_flow_dv.c
@@ -4788,8 +4788,10 @@ flow_dv_validate_action_modify_field(struct rte_eth_dev *dev,
 					"inner header fields modification"
 					" is not supported");
 	}
-	if (action_modify_field->dst.field ==
-	    action_modify_field->src.field)
+	if ((action_modify_field->dst.field ==
+	     action_modify_field->src.field) &&
+	    (action_modify_field->dst.level ==
+	     action_modify_field->src.level))
 		return rte_flow_error_set(error, EINVAL,
 				RTE_FLOW_ERROR_TYPE_ACTION, action,
 				"source and destination fields"
-- 
2.18.2


^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [dpdk-dev] [PATCH] net/mlx5: allow copy from one tag to another
  2021-05-25 17:14 [dpdk-dev] [PATCH] net/mlx5: allow copy from one tag to another Alexander Kozyrev
@ 2021-06-08 13:14 ` Slava Ovsiienko
  2021-06-09  9:40 ` Raslan Darawsheh
  1 sibling, 0 replies; 3+ messages in thread
From: Slava Ovsiienko @ 2021-06-08 13:14 UTC (permalink / raw)
  To: Alexander Kozyrev, dev; +Cc: stable, Raslan Darawsheh, Matan Azrad, Ori Kam

> -----Original Message-----
> From: Alexander Kozyrev <akozyrev@nvidia.com>
> Sent: Tuesday, May 25, 2021 20:14
> To: dev@dpdk.org
> Cc: stable@dpdk.org; Raslan Darawsheh <rasland@nvidia.com>; Slava
> Ovsiienko <viacheslavo@nvidia.com>; Matan Azrad <matan@nvidia.com>;
> Ori Kam <orika@nvidia.com>
> Subject: [PATCH] net/mlx5: allow copy from one tag to another
> 
> The modify field implementation in mlx5 driver has a check to prevent a copy
> from a field to the same field. But the level is not taken into account which
> prevents a copy from different tags. Check the level and allow a copy from
> one tag to another.
> 
> Fixes: 641dbe4fb05 ("net/mlx5: support modify field flow action")
> Cc: stable@dpdk.org
> 
> Signed-off-by: Alexander Kozyrev <akozyrev@nvidia.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>


^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [dpdk-dev] [PATCH] net/mlx5: allow copy from one tag to another
  2021-05-25 17:14 [dpdk-dev] [PATCH] net/mlx5: allow copy from one tag to another Alexander Kozyrev
  2021-06-08 13:14 ` Slava Ovsiienko
@ 2021-06-09  9:40 ` Raslan Darawsheh
  1 sibling, 0 replies; 3+ messages in thread
From: Raslan Darawsheh @ 2021-06-09  9:40 UTC (permalink / raw)
  To: Alexander Kozyrev, dev; +Cc: stable, Slava Ovsiienko, Matan Azrad, Ori Kam

Hi,

> -----Original Message-----
> From: Alexander Kozyrev <akozyrev@nvidia.com>
> Sent: Tuesday, May 25, 2021 8:14 PM
> To: dev@dpdk.org
> Cc: stable@dpdk.org; Raslan Darawsheh <rasland@nvidia.com>; Slava
> Ovsiienko <viacheslavo@nvidia.com>; Matan Azrad <matan@nvidia.com>;
> Ori Kam <orika@nvidia.com>
> Subject: [PATCH] net/mlx5: allow copy from one tag to another
> 
> The modify field implementation in mlx5 driver has a check to
> prevent a copy from a field to the same field. But the level
> is not taken into account which prevents a copy from different
> tags. Check the level and allow a copy from one tag to another.
> 
> Fixes: 641dbe4fb05 ("net/mlx5: support modify field flow action")
> Cc: stable@dpdk.org

Patch applied to next-net-mlx,

Kindest regards,
Raslan Darawsheh

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2021-06-09  9:40 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-05-25 17:14 [dpdk-dev] [PATCH] net/mlx5: allow copy from one tag to another Alexander Kozyrev
2021-06-08 13:14 ` Slava Ovsiienko
2021-06-09  9:40 ` Raslan Darawsheh

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).