Monday, April 22, 2019 3:34 PM, Ori Kam:
> Subject: [dpdk-dev] [PATCH v2] net/mlx5: fix modification action flags
>
> When creating the modify action using Direct Rules, we need to add flags to
> mark, if the action will be done on root table or on private table.
>
> Fixes: 4f84a19779ca ("net/mlx5: add Direct Rules API")
>
> Signed-off-by: Ori Kam <or...@mellanox.com>
> ---
> v2:
> * Change title of commit.
> ---
> drivers/net/mlx5/mlx5_flow.h | 1 +
> drivers/net/mlx5/mlx5_flow_dv.c | 4 +++-
> 2 files changed, 4 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/net/mlx5/mlx5_flow.h b/drivers/net/mlx5/mlx5_flow.h
> index c419e6b..b665420 100644
> --- a/drivers/net/mlx5/mlx5_flow.h
> +++ b/drivers/net/mlx5/mlx5_flow.h
> @@ -255,6 +255,7 @@ struct mlx5_flow_dv_modify_hdr_resource {
> uint32_t actions_num; /**< Number of modification actions. */
> struct mlx5_modification_cmd actions[MLX5_MODIFY_NUM];
> /**< Modification actions. */
> + uint64_t flags; /**< Flags for RDMA API. */
Flags are for RDMA API or Direct rule API?
> };
>
> /* Jump action resource structure. */
> diff --git a/drivers/net/mlx5/mlx5_flow_dv.c
> b/drivers/net/mlx5/mlx5_flow_dv.c index 2f777ec..ffc6ab7 100644
> --- a/drivers/net/mlx5/mlx5_flow_dv.c
> +++ b/drivers/net/mlx5/mlx5_flow_dv.c
> @@ -1830,10 +1830,12 @@ struct field_modify_info modify_tcp[] = {
> ns = sh->tx_ns;
> else
> ns = sh->rx_ns;
> + resource->flags = dev_flow->flow->group ? 0 : 1;
Use flag macro rather then fixed value. Something like
MLX5_DV_MODIFY_FLAGS_INNER_TABLE ?
> /* Lookup a matching resource from cache. */
> LIST_FOREACH(cache_resource, &sh->modify_cmds, next) {
> if (resource->ft_type == cache_resource->ft_type &&
> resource->actions_num == cache_resource->actions_num
> &&
> + resource->flags == cache_resource->flags &&
> !memcmp((const void *)resource->actions,
> (const void *)cache_resource->actions,
> (resource->actions_num *
> @@ -1856,7 +1858,7 @@ struct field_modify_info modify_tcp[] = {
> cache_resource->verbs_action =
> mlx5_glue->dv_create_flow_action_modify_header
> (sh->ctx, cache_resource->ft_type,
> - ns, 0,
> + ns, cache_resource->flags,
> cache_resource->actions_num *
> sizeof(cache_resource->actions[0]),
> (uint64_t *)cache_resource-
> >actions);
> --
> 1.8.3.1
