net/mlx5_core: Add flow steering lookup algorithms

[cascardo/linux.git] / drivers / net / ethernet / mellanox / mlx5 / core / fs_core.h

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h
index ae03ae4..b033714 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h
@@ -72,6 +72,7 @@ struct mlx5_flow_rule {
 struct mlx5_flow_table {
        struct fs_node                  node;
        u32                             id;
+       unsigned int                    level;
        enum fs_flow_table_type         type;
 };
 
@@ -84,4 +85,44 @@ struct fs_fte {
        u32                             action;
 };
 
+struct fs_prio {
+       struct fs_node                  node;
+       unsigned int                    max_ft;
+       unsigned int                    start_level;
+       unsigned int                    prio;
+};
+
+struct mlx5_flow_namespace {
+       /* parent == NULL => root ns */
+       struct  fs_node                 node;
+};
+
+struct mlx5_flow_group_mask {
+       u8      match_criteria_enable;
+       u32     match_criteria[MLX5_ST_SZ_DW(fte_match_param)];
+};
+
+#define fs_get_obj(v, _node)  {v = container_of((_node), typeof(*v), node); }
+
+#define fs_list_for_each_entry(pos, root)              \
+       list_for_each_entry(pos, root, node.list)
+
+#define fs_for_each_ns_or_ft_reverse(pos, prio)                                \
+       list_for_each_entry_reverse(pos, &(prio)->node.children, list)
+
+#define fs_for_each_ns_or_ft(pos, prio)                                        \
+       list_for_each_entry(pos, (&(prio)->node.children), list)
+
+#define fs_for_each_prio(pos, ns)                      \
+       fs_list_for_each_entry(pos, &(ns)->node.children)
+
+#define fs_for_each_fg(pos, ft)                        \
+       fs_list_for_each_entry(pos, &(ft)->node.children)
+
+#define fs_for_each_fte(pos, fg)                       \
+       fs_list_for_each_entry(pos, &(fg)->node.children)
+
+#define fs_for_each_dst(pos, fte)                      \
+       fs_list_for_each_entry(pos, &(fte)->node.children)
+
 #endif