net/ixgbe: flush all the filters

[dpdk.git] / drivers / net / ixgbe / ixgbe_fdir.c

diff --git a/drivers/net/ixgbe/ixgbe_fdir.c b/drivers/net/ixgbe/ixgbe_fdir.c
index 627c51a..e928ad7 100644 (file)
--- a/drivers/net/ixgbe/ixgbe_fdir.c
+++ b/drivers/net/ixgbe/ixgbe_fdir.c
@@ -1514,3 +1514,27 @@ ixgbe_fdir_filter_restore(struct rte_eth_dev *dev)
                }
        }
 }
+
+/* remove all the flow director filters */
+int
+ixgbe_clear_all_fdir_filter(struct rte_eth_dev *dev)
+{
+       struct ixgbe_hw_fdir_info *fdir_info =
+               IXGBE_DEV_PRIVATE_TO_FDIR_INFO(dev->data->dev_private);
+       struct ixgbe_fdir_filter *fdir_filter;
+       int ret = 0;
+
+       /* flush flow director */
+       rte_hash_reset(fdir_info->hash_handle);
+       memset(fdir_info->hash_map, 0,
+              sizeof(struct ixgbe_fdir_filter *) * IXGBE_MAX_FDIR_FILTER_NUM);
+       while ((fdir_filter = TAILQ_FIRST(&fdir_info->fdir_list))) {
+               TAILQ_REMOVE(&fdir_info->fdir_list,
+                            fdir_filter,
+                            entries);
+               rte_free(fdir_filter);
+       }
+       ret = ixgbe_fdir_flush(dev);
+
+       return ret;
+}