[PATCH v1 07/25] net/ixgbe: use common checks in security filter

[Anatoly Burakov]

Use the common attr and action parsing infrastructure in security filter.
As a result, some checks have become more stringent. In particular, group
attribute is now explicitly rejected instead of being ignored.

Signed-off-by: Anatoly Burakov <anatoly.burakov at intel.com>
---
 drivers/net/intel/ixgbe/ixgbe_flow.c | 61 ++++++++++------------------
 1 file changed, 22 insertions(+), 39 deletions(-)

diff --git a/drivers/net/intel/ixgbe/ixgbe_flow.c b/drivers/net/intel/ixgbe/ixgbe_flow.c
index 46161e6146..38a8002611 100644
--- a/drivers/net/intel/ixgbe/ixgbe_flow.c
+++ b/drivers/net/intel/ixgbe/ixgbe_flow.c
@@ -556,7 +556,17 @@ ixgbe_parse_security_filter(struct rte_eth_dev *dev, const struct rte_flow_attr
 	struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
 	const struct rte_flow_action_security *security;
 	const struct rte_flow_item *item;
-	const struct rte_flow_action *act;
+	struct ci_flow_actions parsed_actions;
+	struct ci_flow_actions_check_param ap_param = {
+		.allowed_types = (const enum rte_flow_action_type[]){
+			/* only security is allowed here */
+			RTE_FLOW_ACTION_TYPE_SECURITY,
+			RTE_FLOW_ACTION_TYPE_END
+		},
+		.max_actions = 1,
+	};
+	const struct rte_flow_action *action;
+	int ret;
 
 	if (hw->mac.type != ixgbe_mac_82599EB &&
 			hw->mac.type != ixgbe_mac_X540 &&
@@ -566,45 +576,18 @@ ixgbe_parse_security_filter(struct rte_eth_dev *dev, const struct rte_flow_attr
 			hw->mac.type != ixgbe_mac_E610)
 		return -ENOTSUP;
 
-	if (pattern == NULL) {
-		rte_flow_error_set(error,
-			EINVAL, RTE_FLOW_ERROR_TYPE_ITEM_NUM,
-			NULL, "NULL pattern.");
-		return -rte_errno;
-	}
-	if (actions == NULL) {
-		rte_flow_error_set(error, EINVAL,
-				   RTE_FLOW_ERROR_TYPE_ACTION_NUM,
-				   NULL, "NULL action.");
-		return -rte_errno;
-	}
-	if (attr == NULL) {
-		rte_flow_error_set(error, EINVAL,
-				   RTE_FLOW_ERROR_TYPE_ATTR,
-				   NULL, "NULL attribute.");
-		return -rte_errno;
-	}
+	/* validate attributes */
+	ret = ci_flow_check_attr(attr, NULL, error);
+	if (ret)
+		return ret;
 
-	/* check if next non-void action is security */
-	act = next_no_void_action(actions, NULL);
-	if (act->type != RTE_FLOW_ACTION_TYPE_SECURITY) {
-		return rte_flow_error_set(error, EINVAL,
-				RTE_FLOW_ERROR_TYPE_ACTION,
-				act, "Not supported action.");
-	}
-	security = act->conf;
-	if (security == NULL) {
-		return rte_flow_error_set(error, EINVAL,
-				RTE_FLOW_ERROR_TYPE_ACTION, act,
-				"NULL security action config.");
-	}
-	/* check if the next not void item is END */
-	act = next_no_void_action(actions, act);
-	if (act->type != RTE_FLOW_ACTION_TYPE_END) {
-		return rte_flow_error_set(error, EINVAL,
-				RTE_FLOW_ERROR_TYPE_ACTION,
-				act, "Not supported action.");
-	}
+	/* parse requested actions */
+	ret = ci_flow_check_actions(actions, &ap_param, &parsed_actions, error);
+	if (ret)
+		return ret;
+
+	action = parsed_actions.actions[0];
+	security = action->conf;
 
 	/* get the IP pattern*/
 	item = next_no_void_pattern(pattern, NULL);
-- 
2.47.3