X-Git-Url: http://git.cascardo.eti.br/?a=blobdiff_plain;f=ofproto%2Fconnmgr.c;h=59a870c881557d2e64a5cc9f5e4d2212e24da0e4;hb=HEAD;hp=923975a2677ec2e9996dbba5b7c988edb47cf1a7;hpb=bdcad671e088d454a807072d07b8314f9860fdbc;p=cascardo%2Fovs.git

diff --git a/ofproto/connmgr.c b/ofproto/connmgr.c
index 923975a26..59a870c88 100644
--- a/ofproto/connmgr.c
+++ b/ofproto/connmgr.c
@@ -1648,10 +1648,39 @@ connmgr_send_flow_removed(struct connmgr *mgr,
     }
 }
 
+/* Sends an OFPT_TABLE_STATUS message with 'reason' to appropriate controllers
+ * managed by 'mgr'. When the table state changes, the controller needs to be
+ * informed with the OFPT_TABLE_STATUS message. The reason values
+ * OFPTR_VACANCY_DOWN and OFPTR_VACANCY_UP identify a vacancy message. The
+ * vacancy events are generated when the remaining space in the flow table
+ * changes and crosses one of the vacancy thereshold specified by
+ * OFPT_TABLE_MOD. */
+void
+connmgr_send_table_status(struct connmgr *mgr,
+                          const struct ofputil_table_desc *td,
+                          uint8_t reason)
+{
+    struct ofputil_table_status ts;
+    struct ofconn *ofconn;
+
+    ts.reason = reason;
+    ts.desc = *td;
+
+    LIST_FOR_EACH (ofconn, node, &mgr->all_conns) {
+        if (ofconn_receives_async_msg(ofconn, OAM_TABLE_STATUS, reason)) {
+            struct ofpbuf *msg;
+
+            msg = ofputil_encode_table_status(&ts,
+                                              ofconn_get_protocol(ofconn));
+            if (msg) {
+                ofconn_send(ofconn, msg, NULL);
+            }
+        }
+    }
+}
+
 /* Given 'pin', sends an OFPT_PACKET_IN message to each OpenFlow controller as
- * necessary according to their individual configurations.
- *
- * The caller doesn't need to fill in pin->buffer_id or pin->total_len. */
+ * necessary according to their individual configurations. */
 void
 connmgr_send_async_msg(struct connmgr *mgr,
                        const struct ofproto_async_msg *am)
@@ -1663,21 +1692,21 @@ connmgr_send_async_msg(struct connmgr *mgr,
         if (protocol == OFPUTIL_P_NONE || !rconn_is_connected(ofconn->rconn)
             || ofconn->controller_id != am->controller_id
             || !ofconn_receives_async_msg(ofconn, am->oam,
-                                          am->pin.up.reason)) {
+                                          am->pin.up.public.reason)) {
             continue;
         }
 
-        struct ofpbuf *msg = ofputil_encode_packet_in(
+        struct ofpbuf *msg = ofputil_encode_packet_in_private(
             &am->pin.up, protocol, ofconn->packet_in_format,
             am->pin.max_len >= 0 ? am->pin.max_len : ofconn->miss_send_len,
             ofconn->pktbuf);
 
         struct ovs_list txq;
-        bool is_miss = (am->pin.up.reason == OFPR_NO_MATCH ||
-                        am->pin.up.reason == OFPR_EXPLICIT_MISS ||
-                        am->pin.up.reason == OFPR_IMPLICIT_MISS);
+        bool is_miss = (am->pin.up.public.reason == OFPR_NO_MATCH ||
+                        am->pin.up.public.reason == OFPR_EXPLICIT_MISS ||
+                        am->pin.up.public.reason == OFPR_IMPLICIT_MISS);
         pinsched_send(ofconn->schedulers[is_miss],
-                      am->pin.up.flow_metadata.flow.in_port.ofp_port,
+                      am->pin.up.public.flow_metadata.flow.in_port.ofp_port,
                       msg, &txq);
         do_send_packet_ins(ofconn, &txq);
     }
@@ -2247,7 +2276,10 @@ ofmonitor_wait(struct connmgr *mgr)
 void
 ofproto_async_msg_free(struct ofproto_async_msg *am)
 {
-    free(am->pin.up.packet);
-    free(am->pin.up.userdata);
+    free(am->pin.up.public.packet);
+    free(am->pin.up.public.userdata);
+    free(am->pin.up.stack);
+    free(am->pin.up.actions);
+    free(am->pin.up.action_set);
     free(am);
 }