net/virtio: allocate fake mbuf in Rx queue

[dpdk.git] / drivers / net / mlx5 / mlx5_flow_dv.c

diff --git a/drivers/net/mlx5/mlx5_flow_dv.c b/drivers/net/mlx5/mlx5_flow_dv.c
index a1e4e2e..223a7d0 100644 (file)
--- a/drivers/net/mlx5/mlx5_flow_dv.c
+++ b/drivers/net/mlx5/mlx5_flow_dv.c
@@ -4542,13 +4542,14 @@ mlx5_flow_item_field_width(enum rte_flow_field_id field)
 
 /**
  * Validate the generic modify field actions.
- *
+ * @param[in] dev
+ *   Pointer to the rte_eth_dev structure.
  * @param[in] action_flags
  *   Holds the actions detected until now.
  * @param[in] action
  *   Pointer to the modify action.
- * @param[in] item_flags
- *   Holds the items detected.
+ * @param[in] attr
+ *   Pointer to the flow attributes.
  * @param[out] error
  *   Pointer to error structure.
  *
@@ -4557,11 +4558,15 @@ mlx5_flow_item_field_width(enum rte_flow_field_id field)
  *   a negative errno value otherwise and rte_errno is set.
  */
 static int
-flow_dv_validate_action_modify_field(const uint64_t action_flags,
+flow_dv_validate_action_modify_field(struct rte_eth_dev *dev,
+                                  const uint64_t action_flags,
                                   const struct rte_flow_action *action,
+                                  const struct rte_flow_attr *attr,
                                   struct rte_flow_error *error)
 {
        int ret = 0;
+       struct mlx5_priv *priv = dev->data->dev_private;
+       struct mlx5_dev_config *config = &priv->config;
        const struct rte_flow_action_modify_field *action_modify_field =
                action->conf;
        uint32_t dst_width =
@@ -4604,6 +4609,11 @@ flow_dv_validate_action_modify_field(const uint64_t action_flags,
        }
        if (action_modify_field->src.field != RTE_FLOW_FIELD_VALUE &&
            action_modify_field->src.field != RTE_FLOW_FIELD_POINTER) {
+               if (!attr->transfer && !attr->group)
+                       return rte_flow_error_set(error, ENOTSUP,
+                                       RTE_FLOW_ERROR_TYPE_ACTION,
+                                       NULL, "modify field action "
+                                       "is not supported for group 0");
                if ((action_modify_field->src.offset +
                     action_modify_field->width > src_width) ||
                    (action_modify_field->src.offset % 32))
@@ -4640,6 +4650,36 @@ flow_dv_validate_action_modify_field(const uint64_t action_flags,
                                NULL,
                                "modifications of an arbitrary"
                                " place in a packet is not supported");
+       if (action_modify_field->dst.field == RTE_FLOW_FIELD_VLAN_TYPE ||
+           action_modify_field->src.field == RTE_FLOW_FIELD_VLAN_TYPE)
+               return rte_flow_error_set(error, EINVAL,
+                               RTE_FLOW_ERROR_TYPE_ACTION,
+                               NULL,
+                               "modifications of the 802.1Q Tag"
+                               " Identifier is not supported");
+       if (action_modify_field->dst.field == RTE_FLOW_FIELD_VXLAN_VNI ||
+           action_modify_field->src.field == RTE_FLOW_FIELD_VXLAN_VNI)
+               return rte_flow_error_set(error, EINVAL,
+                               RTE_FLOW_ERROR_TYPE_ACTION,
+                               NULL,
+                               "modifications of the VXLAN Network"
+                               " Identifier is not supported");
+       if (action_modify_field->dst.field == RTE_FLOW_FIELD_GENEVE_VNI ||
+           action_modify_field->src.field == RTE_FLOW_FIELD_GENEVE_VNI)
+               return rte_flow_error_set(error, EINVAL,
+                               RTE_FLOW_ERROR_TYPE_ACTION,
+                               NULL,
+                               "modifications of the GENEVE Network"
+                               " Identifier is not supported");
+       if (action_modify_field->dst.field == RTE_FLOW_FIELD_MARK ||
+           action_modify_field->src.field == RTE_FLOW_FIELD_MARK) {
+               if (config->dv_xmeta_en == MLX5_XMETA_MODE_LEGACY ||
+                   !mlx5_flow_ext_mreg_supported(dev))
+                       return rte_flow_error_set(error, ENOTSUP,
+                                       RTE_FLOW_ERROR_TYPE_ACTION, action,
+                                       "cannot modify mark without extended"
+                                       " metadata register support");
+       }
        if (action_modify_field->operation != RTE_FLOW_MODIFY_SET)
                return rte_flow_error_set(error, EINVAL,
                                RTE_FLOW_ERROR_TYPE_ACTION,
@@ -6909,14 +6949,11 @@ flow_dv_validate(struct rte_eth_dev *dev, const struct rte_flow_attr *attr,
                        action_flags |= MLX5_FLOW_ACTION_TUNNEL_SET;
                        break;
                case RTE_FLOW_ACTION_TYPE_MODIFY_FIELD:
-                       if (!attr->transfer && !attr->group)
-                               return rte_flow_error_set(error, ENOTSUP,
-                                               RTE_FLOW_ERROR_TYPE_ACTION,
-                                               NULL, "modify field action "
-                                               "is not supported for group 0");
-                       ret = flow_dv_validate_action_modify_field(action_flags,
-                                                                actions,
-                                                                error);
+                       ret = flow_dv_validate_action_modify_field(dev,
+                                                                  action_flags,
+                                                                  actions,
+                                                                  attr,
+                                                                  error);
                        if (ret < 0)
                                return ret;
                        /* Count all modify-header actions as one action. */