Rapid Spanning Tree Protocol (IEEE 802.1D).

[mirror_ovs.git] / ofproto / ofproto-provider.h

diff --git a/ofproto/ofproto-provider.h b/ofproto/ofproto-provider.h
index d490679b2e6ff619d36e471abf0959893407d4e6..de354ec42743c85160d4ac0ac22e8a5c1484ed80 100644 (file)
--- a/ofproto/ofproto-provider.h
+++ b/ofproto/ofproto-provider.h
@@ -1417,6 +1417,53 @@ struct ofproto_class {
     int (*get_stp_port_stats)(struct ofport *ofport,
                               struct ofproto_port_stp_stats *s);
 
+    /* Configures Rapid Spanning Tree Protocol (RSTP) on 'ofproto' using the
+     * settings defined in 's'.
+     *
+     * If 's' is nonnull, configures RSTP according to its members.
+     *
+     * If 's' is null, removes any RSTP configuration from 'ofproto'.
+     *
+     * EOPNOTSUPP as a return value indicates that this ofproto_class does not
+     * support RSTP, as does a null pointer. */
+    void (*set_rstp)(struct ofproto *ofproto,
+                    const struct ofproto_rstp_settings *s);
+
+    /* Retrieves state of Rapid Spanning Tree Protocol (RSTP) on 'ofproto'.
+     *
+     * Stores RSTP 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 RSTP, as does a null pointer. */
+    void (*get_rstp_status)(struct ofproto *ofproto,
+                           struct ofproto_rstp_status *s);
+
+    /* Configures Rapid Spanning Tree Protocol (RSTP) on 'ofport' using the
+     * settings defined in 's'.
+     *
+     * If 's' is nonnull, configures RSTP according to its members.  The
+     * caller is responsible for assigning RSTP 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 RSTP configuration from 'ofport'.
+     *
+     * EOPNOTSUPP as a return value indicates that this ofproto_class does not
+     * support STP, as does a null pointer. */
+    void (*set_rstp_port)(struct ofport *ofport,
+                         const struct ofproto_port_rstp_settings *s);
+
+    /* Retrieves Rapid Spanning Tree Protocol (RSTP) port status of 'ofport'.
+     *
+     * Stores RSTP 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 RSTP, as does a null pointer. */
+    void (*get_rstp_port_status)(struct ofport *ofport,
+                                struct ofproto_port_rstp_status *s);
+
     /* Registers meta-data associated with the 'n_qdscp' Qualities of Service
      * 'queues' attached to 'ofport'.  This data is not intended to be
      * sufficient to implement QoS.  Instead, providers may use this