X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=lib%2Frconn.c;h=f2d074aa02b87e0aab207ce84bd557e26e3396b0;hb=77909859b05f0d2466069883306e8d75d280bbe7;hp=a27e4321d261bea5d95f40f0a1e3fe05b46a6a14;hpb=39fb08818bbd9c438dbf23caa89937c663451b5a;p=openvswitch

diff --git a/lib/rconn.c b/lib/rconn.c
index a27e4321..f2d074aa 100644
--- a/lib/rconn.c
+++ b/lib/rconn.c
@@ -176,7 +176,7 @@ rconn_new_from_vconn(const char *name, struct vconn *vconn)
 struct rconn *
 rconn_create(int probe_interval, int max_backoff)
 {
-    struct rconn *rc = xcalloc(1, sizeof *rc);
+    struct rconn *rc = xzalloc(sizeof *rc);
 
     rc->state = S_VOID;
     rc->state_entered = time_now();
@@ -459,6 +459,15 @@ void
 rconn_run(struct rconn *rc)
 {
     int old_state;
+    size_t i;
+
+    if (rc->vconn) {
+        vconn_run(rc->vconn);
+    }
+    for (i = 0; i < rc->n_monitors; i++) {
+        vconn_run(rc->monitors[i]);
+    }
+
     do {
         old_state = rc->state;
         switch (rc->state) {
@@ -476,7 +485,17 @@ rconn_run(struct rconn *rc)
 void
 rconn_run_wait(struct rconn *rc)
 {
-    unsigned int timeo = timeout(rc);
+    unsigned int timeo;
+    size_t i;
+
+    if (rc->vconn) {
+        vconn_run_wait(rc->vconn);
+    }
+    for (i = 0; i < rc->n_monitors; i++) {
+        vconn_run_wait(rc->monitors[i]);
+    }
+
+    timeo = timeout(rc);
     if (timeo != UINT_MAX) {
         unsigned int expires = sat_add(rc->state_entered, timeo);
         unsigned int remaining = sat_sub(expires, time_now());
@@ -499,7 +518,7 @@ rconn_recv(struct rconn *rc)
         int error = vconn_recv(rc->vconn, &buffer);
         if (!error) {
             copy_to_monitor(rc, buffer);
-            if (is_admitted_msg(buffer)
+            if (rc->probably_admitted || is_admitted_msg(buffer)
                 || time_now() - rc->last_connected >= 30) {
                 rc->probably_admitted = true;
                 rc->last_admitted = time_now();
@@ -637,15 +656,22 @@ rconn_is_connected(const struct rconn *rconn)
     return is_connected_state(rconn->state);
 }
 
-/* Returns 0 if 'rconn' is connected.  Otherwise, if 'rconn' is in a "failure
- * mode" (that is, it is not connected), returns the number of seconds that it
- * has been in failure mode, ignoring any times that it connected but the
- * controller's admission control policy caused it to be quickly
- * disconnected. */
+/* Returns true if 'rconn' is connected and thought to have been accepted by
+ * the peer's admission-control policy. */
+bool
+rconn_is_admitted(const struct rconn *rconn)
+{
+    return (rconn_is_connected(rconn)
+            && rconn->last_admitted >= rconn->last_connected);
+}
+
+/* Returns 0 if 'rconn' is currently connected and considered to have been
+ * accepted by the peer's admission-control policy, otherwise the number of
+ * seconds since 'rconn' was last in such a state. */
 int
 rconn_failure_duration(const struct rconn *rconn)
 {
-    return rconn_is_connected(rconn) ? 0 : time_now() - rconn->last_admitted;
+    return rconn_is_admitted(rconn) ? 0 : time_now() - rconn->last_admitted;
 }
 
 /* Returns the IP address of the peer, or 0 if the peer's IP address is not