X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fiavf%2Fiavf_fdir.c;h=d683a468c11c0df2479404188b797a989d2d5207;hb=a2999c7bfe395708a6a68ebb6f3199af7d25cffe;hp=f584e5624cc4804d7d4a41c99efb27dc21e22ded;hpb=4c7a41ae6b236af3198a13e3ccd6df9fd5a192b8;p=dpdk.git

diff --git a/drivers/net/iavf/iavf_fdir.c b/drivers/net/iavf/iavf_fdir.c
index f584e5624c..d683a468c1 100644
--- a/drivers/net/iavf/iavf_fdir.c
+++ b/drivers/net/iavf/iavf_fdir.c
@@ -256,6 +256,7 @@ iavf_fdir_parse_action_qregion(struct iavf_adapter *ad,
 			const struct rte_flow_action *act,
 			struct virtchnl_filter_action *filter_action)
 {
+	struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(ad);
 	const struct rte_flow_action_rss *rss = act->conf;
 	uint32_t i;
 
@@ -300,6 +301,13 @@ iavf_fdir_parse_action_qregion(struct iavf_adapter *ad,
 		return -rte_errno;
 	}
 
+	if (rss->queue_num > vf->max_rss_qregion) {
+		rte_flow_error_set(error, EINVAL,
+				RTE_FLOW_ERROR_TYPE_ACTION, act,
+				"The region size cannot be large than the supported max RSS queue region");
+		return -rte_errno;
+	}
+
 	filter_action->act_conf.queue.index = rss->queue[0];
 	filter_action->act_conf.queue.region = rte_fls_u32(rss->queue_num) - 1;