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path: root/drivers/net/ethernet
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-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fs_core.c61
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fs_core.h2
2 files changed, 33 insertions, 30 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
index bb2c1cd..cfb35c3 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
@@ -40,18 +40,18 @@
#define INIT_TREE_NODE_ARRAY_SIZE(...) (sizeof((struct init_tree_node[]){__VA_ARGS__}) /\
sizeof(struct init_tree_node))
-#define ADD_PRIO(num_prios_val, min_level_val, max_ft_val, caps_val,\
+#define ADD_PRIO(num_prios_val, min_level_val, num_levels_val, caps_val,\
...) {.type = FS_TYPE_PRIO,\
.min_ft_level = min_level_val,\
- .max_ft = max_ft_val,\
+ .num_levels = num_levels_val,\
.num_leaf_prios = num_prios_val,\
.caps = caps_val,\
.children = (struct init_tree_node[]) {__VA_ARGS__},\
.ar_size = INIT_TREE_NODE_ARRAY_SIZE(__VA_ARGS__) \
}
-#define ADD_MULTIPLE_PRIO(num_prios_val, max_ft_val, ...)\
- ADD_PRIO(num_prios_val, 0, max_ft_val, {},\
+#define ADD_MULTIPLE_PRIO(num_prios_val, num_levels_val, ...)\
+ ADD_PRIO(num_prios_val, 0, num_levels_val, {},\
__VA_ARGS__)\
#define ADD_NS(...) {.type = FS_TYPE_NAMESPACE,\
@@ -67,17 +67,18 @@
#define FS_REQUIRED_CAPS(...) {.arr_sz = INIT_CAPS_ARRAY_SIZE(__VA_ARGS__), \
.caps = (long[]) {__VA_ARGS__} }
-#define LEFTOVERS_MAX_FT 1
+#define LEFTOVERS_NUM_LEVELS 1
#define LEFTOVERS_NUM_PRIOS 1
-#define BY_PASS_PRIO_MAX_FT 1
-#define BY_PASS_MIN_LEVEL (KENREL_MIN_LEVEL + MLX5_BY_PASS_NUM_PRIOS +\
- LEFTOVERS_MAX_FT)
-#define KERNEL_MAX_FT 3
+#define BY_PASS_PRIO_NUM_LEVELS 1
+#define BY_PASS_MIN_LEVEL (KERNEL_MIN_LEVEL + MLX5_BY_PASS_NUM_PRIOS +\
+ LEFTOVERS_NUM_PRIOS)
+
+#define KERNEL_NUM_LEVELS 3
#define KERNEL_NUM_PRIOS 2
-#define KENREL_MIN_LEVEL 2
+#define KERNEL_MIN_LEVEL 2
-#define ANCHOR_MAX_FT 1
+#define ANCHOR_NUM_LEVELS 1
#define ANCHOR_NUM_PRIOS 1
#define ANCHOR_MIN_LEVEL (BY_PASS_MIN_LEVEL + 1)
struct node_caps {
@@ -92,7 +93,7 @@ static struct init_tree_node {
int min_ft_level;
int num_leaf_prios;
int prio;
- int max_ft;
+ int num_levels;
} root_fs = {
.type = FS_TYPE_NAMESPACE,
.ar_size = 4,
@@ -102,17 +103,19 @@ static struct init_tree_node {
FS_CAP(flow_table_properties_nic_receive.modify_root),
FS_CAP(flow_table_properties_nic_receive.identified_miss_table_mode),
FS_CAP(flow_table_properties_nic_receive.flow_table_modify)),
- ADD_NS(ADD_MULTIPLE_PRIO(MLX5_BY_PASS_NUM_PRIOS, BY_PASS_PRIO_MAX_FT))),
- ADD_PRIO(0, KENREL_MIN_LEVEL, 0, {},
- ADD_NS(ADD_MULTIPLE_PRIO(KERNEL_NUM_PRIOS, KERNEL_MAX_FT))),
+ ADD_NS(ADD_MULTIPLE_PRIO(MLX5_BY_PASS_NUM_PRIOS,
+ BY_PASS_PRIO_NUM_LEVELS))),
+ ADD_PRIO(0, KERNEL_MIN_LEVEL, 0, {},
+ ADD_NS(ADD_MULTIPLE_PRIO(KERNEL_NUM_PRIOS,
+ KERNEL_NUM_LEVELS))),
ADD_PRIO(0, BY_PASS_MIN_LEVEL, 0,
FS_REQUIRED_CAPS(FS_CAP(flow_table_properties_nic_receive.flow_modify_en),
FS_CAP(flow_table_properties_nic_receive.modify_root),
FS_CAP(flow_table_properties_nic_receive.identified_miss_table_mode),
FS_CAP(flow_table_properties_nic_receive.flow_table_modify)),
- ADD_NS(ADD_MULTIPLE_PRIO(LEFTOVERS_NUM_PRIOS, LEFTOVERS_MAX_FT))),
+ ADD_NS(ADD_MULTIPLE_PRIO(LEFTOVERS_NUM_PRIOS, LEFTOVERS_NUM_LEVELS))),
ADD_PRIO(0, ANCHOR_MIN_LEVEL, 0, {},
- ADD_NS(ADD_MULTIPLE_PRIO(ANCHOR_NUM_PRIOS, ANCHOR_MAX_FT))),
+ ADD_NS(ADD_MULTIPLE_PRIO(ANCHOR_NUM_PRIOS, ANCHOR_NUM_LEVELS))),
}
};
@@ -716,7 +719,7 @@ struct mlx5_flow_table *mlx5_create_flow_table(struct mlx5_flow_namespace *ns,
err = -EINVAL;
goto unlock_root;
}
- if (fs_prio->num_ft == fs_prio->max_ft) {
+ if (fs_prio->num_ft == fs_prio->num_levels) {
err = -ENOSPC;
goto unlock_root;
}
@@ -1311,7 +1314,7 @@ struct mlx5_flow_namespace *mlx5_get_flow_namespace(struct mlx5_core_dev *dev,
EXPORT_SYMBOL(mlx5_get_flow_namespace);
static struct fs_prio *fs_create_prio(struct mlx5_flow_namespace *ns,
- unsigned prio, int max_ft)
+ unsigned int prio, int num_levels)
{
struct fs_prio *fs_prio;
@@ -1322,7 +1325,7 @@ static struct fs_prio *fs_create_prio(struct mlx5_flow_namespace *ns,
fs_prio->node.type = FS_TYPE_PRIO;
tree_init_node(&fs_prio->node, 1, NULL);
tree_add_node(&fs_prio->node, &ns->node);
- fs_prio->max_ft = max_ft;
+ fs_prio->num_levels = num_levels;
fs_prio->prio = prio;
list_add_tail(&fs_prio->node.list, &ns->node.children);
@@ -1360,7 +1363,7 @@ static int create_leaf_prios(struct mlx5_flow_namespace *ns, struct init_tree_no
int i;
for (i = 0; i < prio_metadata->num_leaf_prios; i++) {
- fs_prio = fs_create_prio(ns, i, prio_metadata->max_ft);
+ fs_prio = fs_create_prio(ns, i, prio_metadata->num_levels);
if (IS_ERR(fs_prio))
return PTR_ERR(fs_prio);
}
@@ -1406,7 +1409,7 @@ static int init_root_tree_recursive(struct mlx5_core_dev *dev,
fs_get_obj(fs_ns, fs_parent_node);
if (init_node->num_leaf_prios)
return create_leaf_prios(fs_ns, init_node);
- fs_prio = fs_create_prio(fs_ns, index, init_node->max_ft);
+ fs_prio = fs_create_prio(fs_ns, index, init_node->num_levels);
if (IS_ERR(fs_prio))
return PTR_ERR(fs_prio);
base = &fs_prio->node;
@@ -1479,9 +1482,9 @@ static int set_prio_attrs_in_ns(struct mlx5_flow_namespace *ns, int acc_level)
struct fs_prio *prio;
fs_for_each_prio(prio, ns) {
- /* This updates prio start_level and max_ft */
+ /* This updates prio start_level and num_levels */
set_prio_attrs_in_prio(prio, acc_level);
- acc_level += prio->max_ft;
+ acc_level += prio->num_levels;
}
return acc_level;
}
@@ -1493,11 +1496,11 @@ static void set_prio_attrs_in_prio(struct fs_prio *prio, int acc_level)
prio->start_level = acc_level;
fs_for_each_ns(ns, prio)
- /* This updates start_level and max_ft of ns's priority descendants */
+ /* This updates start_level and num_levels of ns's priority descendants */
acc_level_ns = set_prio_attrs_in_ns(ns, acc_level);
- if (!prio->max_ft)
- prio->max_ft = acc_level_ns - prio->start_level;
- WARN_ON(prio->max_ft < acc_level_ns - prio->start_level);
+ if (!prio->num_levels)
+ prio->num_levels = acc_level_ns - prio->start_level;
+ WARN_ON(prio->num_levels < acc_level_ns - prio->start_level);
}
static void set_prio_attrs(struct mlx5_flow_root_namespace *root_ns)
@@ -1508,7 +1511,7 @@ static void set_prio_attrs(struct mlx5_flow_root_namespace *root_ns)
fs_for_each_prio(prio, ns) {
set_prio_attrs_in_prio(prio, start_level);
- start_level += prio->max_ft;
+ start_level += prio->num_levels;
}
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h
index f37a624..d607e56 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h
@@ -107,7 +107,7 @@ struct fs_fte {
/* Type of children is mlx5_flow_table/namespace */
struct fs_prio {
struct fs_node node;
- unsigned int max_ft;
+ unsigned int num_levels;
unsigned int start_level;
unsigned int prio;
unsigned int num_ft;
generated by cgit v0.10.2 at 2024-07-05 16:58:36 (GMT)