> On Apr 25, 2019, at 5:20 AM, Ori Kam <or...@mellanox.com> wrote:
>
> When creating a flow rule without the port_id pattern item, always the
> PF was selected.
>
> This commit fixes this issue, if no port_id pattern item is available
> then we use the port that the flow was created on as source port.
>
> Fixes: 822fb3195348 ("net/mlx5: add port id item to Direct Verbs")
>
> Signed-off-by: Ori Kam <or...@mellanox.com>
> ---
Acked-by: Yongseok Koh <ys...@mellanox.com>
> drivers/net/mlx5/mlx5_flow_dv.c | 30 +++++++++++++++---------------
> 1 file changed, 15 insertions(+), 15 deletions(-)
>
> diff --git a/drivers/net/mlx5/mlx5_flow_dv.c b/drivers/net/mlx5/mlx5_flow_dv.c
> index c2a2fc6..b3f802d 100644
> --- a/drivers/net/mlx5/mlx5_flow_dv.c
> +++ b/drivers/net/mlx5/mlx5_flow_dv.c
> @@ -3623,6 +3623,8 @@ struct field_modify_info modify_tcp[] = {
> union flow_dv_attr flow_attr = { .attr = 0 };
> struct mlx5_flow_dv_tag_resource tag_resource;
> uint32_t modify_action_position = UINT32_MAX;
> + void *match_mask = matcher.mask.buf;
> + void *match_value = dev_flow->dv.value.buf;
>
> flow->group = attr->group;
> if (attr->transfer)
> @@ -3895,23 +3897,8 @@ struct field_modify_info modify_tcp[] = {
> }
> dev_flow->dv.actions_n = actions_n;
> flow->actions = action_flags;
> - if (attr->ingress && !attr->transfer &&
> - (priv->representor || priv->master)) {
> - /* It was validated - we support unidirection flows only. */
> - assert(!attr->egress);
> - /*
> - * Add matching on source vport index only
> - * for ingress rules in E-Switch configurations.
> - */
> - flow_dv_translate_item_source_vport(matcher.mask.buf,
> - dev_flow->dv.value.buf,
> - priv->vport_id,
> - 0xffff);
> - }
> for (; items->type != RTE_FLOW_ITEM_TYPE_END; items++) {
> int tunnel = !!(item_flags & MLX5_FLOW_LAYER_TUNNEL);
> - void *match_mask = matcher.mask.buf;
> - void *match_value = dev_flow->dv.value.buf;
>
> switch (items->type) {
> case RTE_FLOW_ITEM_TYPE_PORT_ID:
> @@ -4018,6 +4005,19 @@ struct field_modify_info modify_tcp[] = {
> }
> item_flags |= last_item;
> }
> + /*
> + * In case of ingress traffic when E-Switch mode is enabled,
> + * we have two cases where we need to set the source port manually.
> + * The first one, is in case of Nic steering rule, and the second is
> + * E-Switch rule where no port_id item was found. In both cases
> + * the source port is set according the current port in use.
> + */
> + if ((attr->ingress && !(item_flags & MLX5_FLOW_ITEM_PORT_ID)) &&
> + (priv->representor || priv->master)) {
> + if (flow_dv_translate_item_port_id(dev, match_mask,
> + match_value, NULL))
> + return -rte_errno;
> + }
> assert(!flow_dv_check_valid_spec(matcher.mask.buf,
> dev_flow->dv.value.buf));
> dev_flow->layers = item_flags;
> --
> 1.8.3.1
>
