net/i40e: fix flow RSS queue index check

There need a queue index check for RSS queue region
in order to aviod error from configuration.

Fixes: ecad87d22383 ("net/i40e: move RSS to flow API")
Cc: stable@dpdk.org
Signed-off-by: Wei Zhao <wei.zhao1@intel.com>
Tested-by: Yuan Peng <yuan.peng@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>

diff --git a/drivers/net/i40e/i40e_flow.c b/drivers/net/i40e/i40e_flow.c
index 0a569c2..a32ad9b 100644 (file)
--- a/drivers/net/i40e/i40e_flow.c
+++ b/drivers/net/i40e/i40e_flow.c
@@ -4216,6 +4216,32 @@ i40e_flow_parse_rss_action(struct rte_eth_dev *dev,
                }
        }
 
+       if (conf_info->queue_region_number) {
+               for (i = 0; i < rss->num; i++) {
+                       for (j = 0; j < rss_info->num; j++) {
+                               if (rss->queue[i] == rss_info->queue[j])
+                                       break;
+                       }
+                       if (j == rss_info->num) {
+                               rte_flow_error_set(error, EINVAL,
+                                       RTE_FLOW_ERROR_TYPE_ACTION,
+                                       act,
+                                       "no valid queues");
+                               return -rte_errno;
+                       }
+               }
+
+               for (i = 0; i < rss->num - 1; i++) {
+                       if (rss->queue[i + 1] != rss->queue[i] + 1) {
+                               rte_flow_error_set(error, EINVAL,
+                                       RTE_FLOW_ERROR_TYPE_ACTION,
+                                       act,
+                                       "no valid queues");
+                               return -rte_errno;
+                       }
+               }
+       }
+
        for (n = 0; n < conf_info->queue_region_number; n++) {
                if (conf_info->region[n].user_priority_num ||
                                conf_info->region[n].flowtype_num) {