ethdev: add isolated mode to flow API

[dpdk.git] / lib / librte_ether / rte_flow.c

diff --git a/lib/librte_ether/rte_flow.c b/lib/librte_ether/rte_flow.c
index aaa70d6..c1de31b 100644 (file)
--- a/lib/librte_ether/rte_flow.c
+++ b/lib/librte_ether/rte_flow.c
@@ -157,3 +157,21 @@ rte_flow_query(uint8_t port_id,
                                   RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
                                   NULL, rte_strerror(ENOSYS));
 }
+
+/* Restrict ingress traffic to the defined flow rules. */
+int
+rte_flow_isolate(uint8_t port_id,
+                int set,
+                struct rte_flow_error *error)
+{
+       struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+       const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error);
+
+       if (!ops)
+               return -rte_errno;
+       if (likely(!!ops->isolate))
+               return ops->isolate(dev, set, error);
+       return -rte_flow_error_set(error, ENOSYS,
+                                  RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+                                  NULL, rte_strerror(ENOSYS));
+}