app/testpmd: add item any to flow command

This pattern item matches any protocol in place of the current layer and
has two properties:

- min: minimum number of layers covered (0 or more).
- max: maximum number of layers covered (0 means infinity).

Signed-off-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
Acked-by: Olga Shern <olgas@mellanox.com>

app/test-pmd/cmdline_flow.c

@@ -99,6 +99,8 @@ enum index {
 	ITEM_END,
 	ITEM_VOID,
 	ITEM_INVERT,
+	ITEM_ANY,
+	ITEM_ANY_NUM,
 
 	/* Validate/create actions. */
 	ACTIONS,
@@ -282,7 +284,6 @@ static const enum index next_list_attr[] = {
 	ZERO,
 };
 
-__rte_unused
 static const enum index item_param[] = {
 	ITEM_PARAM_IS,
 	ITEM_PARAM_SPEC,
@@ -296,6 +297,13 @@ static const enum index next_item[] = {
 	ITEM_END,
 	ITEM_VOID,
 	ITEM_INVERT,
+	ITEM_ANY,
+	ZERO,
+};
+
+static const enum index item_any[] = {
+	ITEM_ANY_NUM,
+	ITEM_NEXT,
 	ZERO,
 };
 
@@ -580,6 +588,19 @@ static const struct token token_list[] = {
 		.next = NEXT(NEXT_ENTRY(ITEM_NEXT)),
 		.call = parse_vc,
 	},
+	[ITEM_ANY] = {
+		.name = "any",
+		.help = "match any protocol for the current layer",
+		.priv = PRIV_ITEM(ANY, sizeof(struct rte_flow_item_any)),
+		.next = NEXT(item_any),
+		.call = parse_vc,
+	},
+	[ITEM_ANY_NUM] = {
+		.name = "num",
+		.help = "number of layers covered",
+		.next = NEXT(item_any, NEXT_ENTRY(UNSIGNED), item_param),
+		.args = ARGS(ARGS_ENTRY(struct rte_flow_item_any, num)),
+	},
 	/* Validate/create actions. */
 	[ACTIONS] = {
 		.name = "actions",