net/mlx5: support flow dump API

[dpdk.git] / drivers / net / mlx5 / mlx5_devx_cmds.c

diff --git a/drivers/net/mlx5/mlx5_devx_cmds.c b/drivers/net/mlx5/mlx5_devx_cmds.c
index 9893287..d6bf156 100644 (file)
--- a/drivers/net/mlx5/mlx5_devx_cmds.c
+++ b/drivers/net/mlx5/mlx5_devx_cmds.c
@@ -927,3 +927,38 @@ mlx5_devx_cmd_create_td(struct ibv_context *ctx)
                           transport_domain);
        return td;
 }
+
+/**
+ * Dump all flows to file.
+ *
+ * @param[in] sh
+ *   Pointer to context.
+ * @param[out] file
+ *   Pointer to file stream.
+ *
+ * @return
+ *   0 on success, a nagative value otherwise.
+ */
+int
+mlx5_devx_cmd_flow_dump(struct mlx5_ibv_shared *sh __rte_unused,
+                       FILE *file __rte_unused)
+{
+       int ret = 0;
+
+#ifdef HAVE_MLX5_DR_FLOW_DUMP
+       if (sh->fdb_domain) {
+               ret = mlx5_glue->dr_dump_domain(file, sh->fdb_domain);
+               if (ret)
+                       return ret;
+       }
+       assert(sh->rx_domain);
+       ret = mlx5_glue->dr_dump_domain(file, sh->rx_domain);
+       if (ret)
+               return ret;
+       assert(sh->tx_domain);
+       ret = mlx5_glue->dr_dump_domain(file, sh->tx_domain);
+#else
+       ret = ENOTSUP;
+#endif
+       return -ret;
+}