X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=ofproto%2Fofproto-provider.h;h=8908dc069a8363e6e1b86c2946cc986a0dd604da;hb=d78477ec40730e86c55ac87be185c999cc81c62c;hp=4abe92a137642ba66219faa26b6d2804cb19a959;hpb=b4affc74175281b1300d879df56d8558bd553ea5;p=openvswitch

diff --git a/ofproto/ofproto-provider.h b/ofproto/ofproto-provider.h
index 4abe92a1..8908dc06 100644
--- a/ofproto/ofproto-provider.h
+++ b/ofproto/ofproto-provider.h
@@ -96,6 +96,8 @@ struct ofport {
     int mtu;
 };
 
+void ofproto_port_set_state(struct ofport *, ovs_be32 state);
+
 /* An OpenFlow flow within a "struct ofproto".
  *
  * With few exceptions, ofproto implementations may look at these fields but
@@ -916,6 +918,53 @@ struct ofproto_class {
     int (*get_cfm_remote_mpids)(const struct ofport *ofport,
                                 const uint64_t **rmps, size_t *n_rmps);
 
+    /* Configures spanning tree protocol (STP) on 'ofproto' using the
+     * settings defined in 's'.
+     *
+     * If 's' is nonnull, configures STP according to its members.
+     *
+     * If 's' is null, removes any STP configuration from 'ofproto'.
+     *
+     * EOPNOTSUPP as a return value indicates that this ofproto_class does not
+     * support STP, as does a null pointer. */
+    int (*set_stp)(struct ofproto *ofproto,
+                   const struct ofproto_stp_settings *s);
+
+    /* Retrieves state of spanning tree protocol (STP) on 'ofproto'.
+     *
+     * Stores STP state for 'ofproto' in 's'.  If the 'enabled' member
+     * is false, the other member values are not meaningful.
+     *
+     * EOPNOTSUPP as a return value indicates that this ofproto_class does not
+     * support STP, as does a null pointer. */
+    int (*get_stp_status)(struct ofproto *ofproto,
+                          struct ofproto_stp_status *s);
+
+    /* Configures spanning tree protocol (STP) on 'ofport' using the
+     * settings defined in 's'.
+     *
+     * If 's' is nonnull, configures STP according to its members.  The
+     * caller is responsible for assigning STP port numbers (using the
+     * 'port_num' member in the range of 1 through 255, inclusive) and
+     * ensuring there are no duplicates.
+     *
+     * If 's' is null, removes any STP configuration from 'ofport'.
+     *
+     * EOPNOTSUPP as a return value indicates that this ofproto_class does not
+     * support STP, as does a null pointer. */
+    int (*set_stp_port)(struct ofport *ofport,
+                        const struct ofproto_port_stp_settings *s);
+
+    /* Retrieves spanning tree protocol (STP) port status of 'ofport'.
+     *
+     * Stores STP state for 'ofport' in 's'.  If the 'enabled' member is
+     * false, the other member values are not meaningful.
+     *
+     * EOPNOTSUPP as a return value indicates that this ofproto_class does not
+     * support STP, as does a null pointer. */
+    int (*get_stp_port_status)(struct ofport *ofport,
+                               struct ofproto_port_stp_status *s);
+
     /* If 's' is nonnull, this function registers a "bundle" associated with
      * client data pointer 'aux' in 'ofproto'.  A bundle is the same concept as
      * a Port in OVSDB, that is, it consists of one or more "slave" devices