X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=lib%2Fnetdev-provider.h;h=024b1fb7572b1176787611fbd959958216b69cd6;hb=b90fa799b93b5cc10f57e714909fb35ad472772e;hp=5ec14d73694cdeb722eeddcb25170f4fe24d9f40;hpb=6f643e4946016399f0b217c2226284e3892b6267;p=openvswitch

diff --git a/lib/netdev-provider.h b/lib/netdev-provider.h
index 5ec14d73..024b1fb7 100644
--- a/lib/netdev-provider.h
+++ b/lib/netdev-provider.h
@@ -269,6 +269,14 @@ struct netdev_class {
      * (UINT64_MAX). */
     int (*get_stats)(const struct netdev *netdev, struct netdev_stats *);
 
+    /* Sets the device stats for 'netdev' to 'stats'.
+     *
+     * Most network devices won't support this feature and will set this
+     * function pointer to NULL, which is equivalent to returning EOPNOTSUPP.
+     *
+     * Some network devices might only allow setting their stats to 0. */
+    int (*set_stats)(struct netdev *netdev, const struct netdev_stats *);
+
     /* Stores the features supported by 'netdev' into each of '*current',
      * '*advertised', '*supported', and '*peer'.  Each value is a bitmap of
      * "enum ofp_port_features" bits, in host byte order.
@@ -391,8 +399,8 @@ struct netdev_class {
 
 extern const struct netdev_class netdev_linux_class;
 extern const struct netdev_class netdev_tap_class;
-extern const struct netdev_class netdev_gre_class;
 extern const struct netdev_class netdev_patch_class;
+extern const struct netdev_class netdev_gre_class;
 
 #ifdef  __cplusplus
 }