* [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
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2021-06-08 13:14 ` Slava Ovsiienko
2021-06-09 9:40 ` Raslan Darawsheh
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