datapath: Report kernel's flow key when passing packets up to userspace.

[sliver-openvswitch.git] / lib / netdev-provider.h

diff --git a/lib/netdev-provider.h b/lib/netdev-provider.h
index d955bb1..93b6ab8 100644 (file)
--- a/lib/netdev-provider.h
+++ b/lib/netdev-provider.h
@@ -29,11 +29,6 @@
 extern "C" {
 #endif
 
-struct arg {
-    char *key;
-    char *value;
-};
-
 /* A network device (e.g. an Ethernet device).
  *
  * This structure should be treated as opaque by network device
@@ -44,8 +39,7 @@ struct netdev_dev {
                                                 this device. */
     int ref_cnt;                        /* Times this devices was opened. */
     struct shash_node *node;            /* Pointer to element in global map. */
-    struct arg *args;                   /* Argument list from last config. */
-    int n_args;                         /* Number of arguments in 'args'. */
+    struct shash args;                  /* Argument list from last config. */
 };
 
 void netdev_dev_init(struct netdev_dev *, const char *name,
@@ -266,6 +260,14 @@ struct netdev_class {
      */
     int (*get_carrier)(const struct netdev *netdev, bool *carrier);
 
+    /* Sets 'miimon' to true if 'netdev' is up according to its MII.  If
+     * 'netdev' does not support MII, may fall back to another method or return
+     * EOPNOTSUPP.
+     *
+     * This function may be set to null if it would always return EOPNOTSUPP.
+     */
+    int (*get_miimon)(const struct netdev *netdev, bool *miimon);
+
     /* Retrieves current device stats for 'netdev' into 'stats'.
      *
      * A network device that supports some statistics but not others, it should
@@ -287,7 +289,7 @@ struct netdev_class {
      *
      * This function may be set to null if it would always return EOPNOTSUPP.
      */
-    int (*get_features)(struct netdev *netdev,
+    int (*get_features)(const struct netdev *netdev,
                         uint32_t *current, uint32_t *advertised,
                         uint32_t *supported, uint32_t *peer);
 
@@ -518,6 +520,20 @@ struct netdev_class {
     int (*get_next_hop)(const struct in_addr *host, struct in_addr *next_hop,
                         char **netdev_name);
 
+    /* Retrieves the status of the device.
+     *
+     * Populates 'sh' with key-value pairs representing the status of the
+     * device.  A device's status is a set of key-value string pairs
+     * representing netdev type specific information.  For more information see
+     * ovs-vswitchd.conf.db(5).
+     *
+     * The data of 'sh' are heap allocated strings which the caller is
+     * responsible for deallocating.
+     *
+     * This function may be set to null if it would always return EOPNOTSUPP
+     * anyhow. */
+    int (*get_status)(const struct netdev *netdev, struct shash *sh);
+
     /* Looks up the ARP table entry for 'ip' on 'netdev' and stores the
      * corresponding MAC address in 'mac'.  A return value of ENXIO, in
      * particular, indicates that there is no ARP table entry for 'ip' on