+ if (rss->func != RTE_ETH_HASH_FUNCTION_DEFAULT)
+ return rte_flow_error_set
+ (error, ENOTSUP, RTE_FLOW_ERROR_TYPE_ACTION, act,
+ "non-default RSS hash functions are not supported");
+ if (rss->level)
+ return rte_flow_error_set
+ (error, ENOTSUP, RTE_FLOW_ERROR_TYPE_ACTION, act,
+ "a nonzero RSS encapsulation level is not supported");
+ if (rss->key_len && rss->key_len != RTE_DIM(rss_conf->key))
+ return rte_flow_error_set
+ (error, ENOTSUP, RTE_FLOW_ERROR_TYPE_ACTION, act,
+ "RSS hash key must be exactly 40 bytes");
+ if (rss->queue_num > RTE_DIM(rss_conf->queue))
+ return rte_flow_error_set
+ (error, ENOTSUP, RTE_FLOW_ERROR_TYPE_ACTION, act,
+ "too many queues for RSS context");
+ if (ixgbe_rss_conf_init(rss_conf, rss))
+ return rte_flow_error_set
+ (error, EINVAL, RTE_FLOW_ERROR_TYPE_ACTION, act,
+ "RSS context initialization failure");
+
+ /* check if the next not void item is END */
+ act = next_no_void_action(actions, act);
+ if (act->type != RTE_FLOW_ACTION_TYPE_END) {
+ memset(rss_conf, 0, sizeof(struct rte_eth_rss_conf));
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ACTION,
+ act, "Not supported action.");
+ return -rte_errno;
+ }
+
+ /* parse attr */
+ /* must be input direction */
+ if (!attr->ingress) {
+ memset(rss_conf, 0, sizeof(struct ixgbe_rte_flow_rss_conf));
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ATTR_INGRESS,
+ attr, "Only support ingress.");
+ return -rte_errno;
+ }
+
+ /* not supported */
+ if (attr->egress) {
+ memset(rss_conf, 0, sizeof(struct ixgbe_rte_flow_rss_conf));
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ATTR_EGRESS,
+ attr, "Not support egress.");
+ return -rte_errno;
+ }
+
+ /* not supported */
+ if (attr->transfer) {
+ memset(rss_conf, 0, sizeof(struct ixgbe_rte_flow_rss_conf));
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ATTR_TRANSFER,
+ attr, "No support for transfer.");
+ return -rte_errno;
+ }
+
+ if (attr->priority > 0xFFFF) {
+ memset(rss_conf, 0, sizeof(struct ixgbe_rte_flow_rss_conf));
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ATTR_PRIORITY,
+ attr, "Error priority.");
+ return -rte_errno;
+ }
+
+ return 0;
+}
+
+/* remove the rss filter */
+static void
+ixgbe_clear_rss_filter(struct rte_eth_dev *dev)
+{
+ struct ixgbe_filter_info *filter_info =
+ IXGBE_DEV_PRIVATE_TO_FILTER_INFO(dev->data->dev_private);
+
+ if (filter_info->rss_info.conf.queue_num)
+ ixgbe_config_rss_filter(dev, &filter_info->rss_info, FALSE);
+}
+
+void
+ixgbe_filterlist_init(void)
+{
+ TAILQ_INIT(&filter_ntuple_list);
+ TAILQ_INIT(&filter_ethertype_list);
+ TAILQ_INIT(&filter_syn_list);
+ TAILQ_INIT(&filter_fdir_list);
+ TAILQ_INIT(&filter_l2_tunnel_list);
+ TAILQ_INIT(&filter_rss_list);
+ TAILQ_INIT(&ixgbe_flow_list);