[dpdk-dev] [PATCH v1] net/i40e: argument in RSS action should have queue

[Kumar Amber <kumar.amber@intel.com>]

The driver must check for the queue number
in the RSS action list and if not should
return with a proper error message to user.

Signed-off-by: Kumar Amber <kumar.amber@intel.com>
---
 drivers/net/i40e/i40e_flow.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/drivers/net/i40e/i40e_flow.c b/drivers/net/i40e/i40e_flow.c
index 5bec0c7a84..975340cb1a 100644
--- a/drivers/net/i40e/i40e_flow.c
+++ b/drivers/net/i40e/i40e_flow.c
@@ -4917,6 +4917,17 @@ i40e_flow_parse_rss_action(struct rte_eth_dev *dev,
 	NEXT_ITEM_OF_ACTION(act, actions, index);
 	rss = act->conf;
 
+	/**
+	 * Check if Queue number is specified
+	 * in argument else throw an error.
+	 */
+	if (rss->queue == NULL) {
+		rte_flow_error_set(error, EINVAL,
+			RTE_FLOW_ERROR_TYPE_ACTION,
+			act, "Queue numbers not given.");
+		return -rte_errno;
+	}
+
 	/**
 	 * RSS only supports forwarding,
 	 * check if the first not void action is RSS.
-- 
2.17.1