net/ice: support low Rx latency

[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 6cf1bb8..c914a71 100644 (file)
--- a/drivers/net/mlx5/mlx5_flow.c
+++ b/drivers/net/mlx5/mlx5_flow.c
@@ -460,12 +460,22 @@ mlx5_flow_expand_rss(struct mlx5_flow_expand_rss *buf, size_t size,
                        /* Follow up with the next possibility. */
                        next_node = mlx5_flow_expand_rss_skip_explicit(graph,
                                        ++next_node);
+               } else if (!stack_pos) {
+                       /*
+                        * Completing the traverse over the different paths.
+                        * The next_node is advanced to the terminator.
+                        */
+                       ++next_node;
                } else {
                        /* Move to the next path. */
-                       if (stack_pos)
+                       while (stack_pos) {
                                next_node = stack[--stack_pos];
+                               next_node++;
+                               if (*next_node)
+                                       break;
+                       }
                        next_node = mlx5_flow_expand_rss_skip_explicit(graph,
-                                       ++next_node);
+                                       next_node);
                        stack[stack_pos] = next_node;
                }
                node = next_node && *next_node ? &graph[*next_node] : NULL;