New upstream version 18.11-rc4

[deb_dpdk.git] / drivers / net / mlx5 / mlx5_flow.c

diff --git a/drivers/net/mlx5/mlx5_flow.c b/drivers/net/mlx5/mlx5_flow.c
index 5ad3a11..97dc3e1 100644 (file)
--- a/drivers/net/mlx5/mlx5_flow.c
+++ b/drivers/net/mlx5/mlx5_flow.c
@@ -294,7 +294,7 @@ static struct mlx5_flow_tunnel_info tunnels_info[] = {
        },
        {
                .tunnel = MLX5_FLOW_LAYER_MPLS | MLX5_FLOW_LAYER_OUTER_L4_UDP,
-               .ptype = RTE_PTYPE_TUNNEL_MPLS_IN_GRE | RTE_PTYPE_L4_UDP,
+               .ptype = RTE_PTYPE_TUNNEL_MPLS_IN_UDP | RTE_PTYPE_L4_UDP,
        },
        {
                .tunnel = MLX5_FLOW_LAYER_MPLS,
@@ -1593,12 +1593,14 @@ mlx5_flow_validate_item_gre(const struct rte_flow_item *item,
 /**
  * Validate MPLS item.
  *
+ * @param[in] dev
+ *   Pointer to the rte_eth_dev structure.
  * @param[in] item
  *   Item specification.
  * @param[in] item_flags
  *   Bit-fields that holds the items detected until now.
- * @param[in] target_protocol
- *   The next protocol in the previous item.
+ * @param[in] prev_layer
+ *   The protocol layer indicated in previous item.
  * @param[out] error
  *   Pointer to error structure.
  *
@@ -1606,16 +1608,27 @@ mlx5_flow_validate_item_gre(const struct rte_flow_item *item,
  *   0 on success, a negative errno value otherwise and rte_errno is set.
  */
 int
-mlx5_flow_validate_item_mpls(const struct rte_flow_item *item __rte_unused,
+mlx5_flow_validate_item_mpls(struct rte_eth_dev *dev __rte_unused,
+                            const struct rte_flow_item *item __rte_unused,
                             uint64_t item_flags __rte_unused,
-                            uint8_t target_protocol __rte_unused,
+                            uint64_t prev_layer __rte_unused,
                             struct rte_flow_error *error)
 {
 #ifdef HAVE_IBV_DEVICE_MPLS_SUPPORT
        const struct rte_flow_item_mpls *mask = item->mask;
+       struct priv *priv = dev->data->dev_private;
        int ret;
 
-       if (target_protocol != 0xff && target_protocol != IPPROTO_MPLS)
+       if (!priv->config.mpls_en)
+               return rte_flow_error_set(error, ENOTSUP,
+                                         RTE_FLOW_ERROR_TYPE_ITEM, item,
+                                         "MPLS not supported or"
+                                         " disabled in firmware"
+                                         " configuration.");
+       /* MPLS over IP, UDP, GRE is allowed */
+       if (!(prev_layer & (MLX5_FLOW_LAYER_OUTER_L3 |
+                           MLX5_FLOW_LAYER_OUTER_L4_UDP |
+                           MLX5_FLOW_LAYER_GRE)))
                return rte_flow_error_set(error, EINVAL,
                                          RTE_FLOW_ERROR_TYPE_ITEM, item,
                                          "protocol filtering not compatible"
@@ -2127,14 +2140,14 @@ static void
 flow_list_destroy(struct rte_eth_dev *dev, struct mlx5_flows *list,
                  struct rte_flow *flow)
 {
-       flow_drv_destroy(dev, flow);
-       TAILQ_REMOVE(list, flow, next);
        /*
         * Update RX queue flags only if port is started, otherwise it is
         * already clean.
         */
        if (dev->data->dev_started)
                flow_rxq_flags_trim(dev, flow);
+       flow_drv_destroy(dev, flow);
+       TAILQ_REMOVE(list, flow, next);
        rte_free(flow->fdir);
        rte_free(flow);
 }