[HICN-438] facemgr should allow face creation with physical interface down

Change-Id: I9d333f2d420c735d3867c0813dc93e82aceb3861
Signed-off-by: Jordan Augé <jordan.auge+fdio@cisco.com>

8 files changed, 83 insertions, 101 deletions

diff --git a/ctrl/facemgr/includes/hicn/facemgr/facelet.h b/ctrl/facemgr/includes/hicn/facemgr/facelet.h
index 355af551d..a963c50a7 100644
--- a/ctrl/facemgr/includes/hicn/facemgr/facelet.h
+++ b/ctrl/facemgr/includes/hicn/facemgr/facelet.h
@@ -271,6 +271,7 @@ int facelet_merge(facelet_t * facelet, facelet_t * facelet_to_merge);
 
 facelet_status_t facelet_get_status(const facelet_t * facelet);
 void facelet_set_status(facelet_t * facelet, facelet_status_t status);
+void facelet_set_attr_clean(facelet_t * facelet);
 
 void facelet_set_error(facelet_t * facelet, facelet_error_reason_t reason);
 void facelet_unset_error(facelet_t * facelet);
diff --git a/ctrl/facemgr/src/api.c b/ctrl/facemgr/src/api.c
index d9bba43a9..7fbabbe72 100644
--- a/ctrl/facemgr/src/api.c
+++ b/ctrl/facemgr/src/api.c
@@ -303,7 +303,8 @@ facemgr_set_config(facemgr_t * facemgr, facemgr_cfg_t * cfg)
     } else {
         for (unsigned i = 0; i < n; i++) {
             facelet_t * facelet = facelet_dup(facelet_array[i]);
-            facelet_set_status(facelet, FACELET_STATUS_CLEAN);
+            facelet_set_status(facelet, FACELET_STATUS_UNDEFINED);
+            facelet_set_attr_clean(facelet);
             if (facelet_array_add(facemgr->static_facelets, facelet)) {
                 ERROR("[facemgr_finalize] Could not add static facelet to face manager");
             }
@@ -1087,14 +1088,13 @@ facemgr_process_facelet(facemgr_t * facemgr, facelet_t * facelet)
                 goto ERR;
             }
 
+#if 0
             if (facelet_set_remove(facemgr->facelet_cache, facelet, NULL) < 0) {
                 ERROR("[facemgr_process_facelet] Could not remove deleted facelet from cache");
                 goto ERR;
             }
             facelet_free(facelet);
-            goto END;
-
-#if 0
+#else
             /* This works assuming the call to hicn-light is blocking */
             DEBUG("[facemgr_process_facelet] Cleaning cached data");
             facelet_unset_local_addr(facelet);
@@ -1126,7 +1126,6 @@ facemgr_process_facelet(facemgr_t * facemgr, facelet_t * facelet)
     }
 
     facelet_unset_error(facelet);
-END:
     return 0;
 
 ERR:
@@ -1207,11 +1206,15 @@ facemgr_start_reattempts(facemgr_t * facemgr)
 int
 facemgr_process_facelet_create(facemgr_t * facemgr, facelet_t * facelet)
 {
+    char facelet_s[MAXSZ_FACELET];
+    facelet_snprintf(facelet_s, MAXSZ_FACELET, facelet); 
+    DEBUG("[facemgr_process_facelet_create] %s", facelet_s);
     switch(facelet_get_status(facelet)) {
         case FACELET_STATUS_UNCERTAIN:
         case FACELET_STATUS_INCOMPLETE:
         case FACELET_STATUS_CREATE:
             /* No change */
+            DEBUG("[facemgr_process_facelet_create] UNCHANGED STATUS");
             break;
         case FACELET_STATUS_UPDATE:
         case FACELET_STATUS_DELETE:
@@ -1222,6 +1225,7 @@ facemgr_process_facelet_create(facemgr_t * facemgr, facelet_t * facelet)
              * correctly if the face is still present.
              * TODO What if some fields have been updated ?
              */
+            DEBUG("[facemgr_process_facelet_create] SET STATUS TO CREATE");
             facelet_set_status(facelet, FACELET_STATUS_CREATE);
             break;
         case FACELET_STATUS_CLEAN:
@@ -1230,6 +1234,7 @@ facemgr_process_facelet_create(facemgr_t * facemgr, facelet_t * facelet)
              * We should have nothing to do unless some fields have
              * been updated.
              */
+            DEBUG("[facemgr_process_facelet_create] NOTHING TO DO");
             break;
 
         case FACELET_STATUS_DOWN:
@@ -1239,6 +1244,7 @@ facemgr_process_facelet_create(facemgr_t * facemgr, facelet_t * facelet)
              * missing information, and proceed to face creation.
              * Rule changes should be handled separately.
              */
+            DEBUG("[facemgr_process_facelet_create] SET STATUS TO INCOMPLETE");
             facelet_set_status(facelet, FACELET_STATUS_INCOMPLETE);
             break;
         case FACELET_STATUS_UNDEFINED:
@@ -1247,6 +1253,8 @@ facemgr_process_facelet_create(facemgr_t * facemgr, facelet_t * facelet)
             return -1;
     }
 
+
+    DEBUG("[facemgr_process_facelet_create] Processing facelet");
     if (facemgr_process_facelet(facemgr, facelet) < 0) {
         ERROR("[facemgr_process_facelet_create] Error processing facelet");
         return -1;
@@ -1432,14 +1440,19 @@ facemgr_process_facelet_get(facemgr_t * facemgr, facelet_t * facelet)
 int
 facemgr_process_facelet_update(facemgr_t * facemgr, facelet_t * facelet)
 {
+    char facelet_s[MAXSZ_FACELET];
+    facelet_snprintf(facelet_s, MAXSZ_FACELET, facelet);
+    DEBUG("[facemgr_process_facelet_update] %s", facelet_s);
     switch(facelet_get_status(facelet)) {
         case FACELET_STATUS_UNCERTAIN:
         case FACELET_STATUS_INCOMPLETE:
         case FACELET_STATUS_CREATE:
         case FACELET_STATUS_UPDATE:
             /* No change */
+            DEBUG("[facemgr_process_facelet_update] UNCHANGED STATUS");
             break;
         case FACELET_STATUS_CLEAN:
+            DEBUG("[facemgr_process_facelet_update] SET STATUS TO UPDATE");
             facelet_set_status(facelet, FACELET_STATUS_UPDATE);
             break;
         case FACELET_STATUS_DOWN:
@@ -1447,6 +1460,7 @@ facemgr_process_facelet_update(facemgr_t * facemgr, facelet_t * facelet)
         case FACELET_STATUS_DELETED:
         case FACELET_STATUS_IGNORED:
             /* Reconsider face creation in light of new information */
+            DEBUG("[facemgr_process_facelet_update] SET STATUS TO UNCERTAIN");
             facelet_set_status(facelet, FACELET_STATUS_UNCERTAIN);
             break;
         case FACELET_STATUS_UNDEFINED:
@@ -1455,6 +1469,7 @@ facemgr_process_facelet_update(facemgr_t * facemgr, facelet_t * facelet)
             return -1;
     }
 
+    DEBUG("[facemgr_process_facelet_update] Processing facelet");
     if (facemgr_process_facelet(facemgr, facelet) < 0) {
         ERROR("[facemgr_process_facelet_update] Error processing facelet");
         return -1;
@@ -1478,77 +1493,34 @@ facemgr_process_facelet_delete(facemgr_t * facemgr, facelet_t * facelet)
         case FACELET_STATUS_INCOMPLETE:
         case FACELET_STATUS_IGNORED:
         case FACELET_STATUS_DOWN:
-            if (facelet_set_remove(facemgr->facelet_cache, facelet, NULL) < 0) {
-                ERROR("[facemgr_process_facelet] Could not remove deleted facelet from cache");
-                return -1;
-            }
-
-            facelet_free(facelet);
-            return 0;
-#if 0
-            facelet_unset_local_addr(facelet);
-            facelet_unset_local_port(facelet);
-            facelet_unset_remote_addr(facelet);
-            facelet_unset_remote_port(facelet);
-            facelet_unset_bj_done(facelet);
-#ifdef WITH_ANDROID_UTILITY
-            facelet_unset_au_done(facelet);
-#endif /* WITH_ANDROID_UTILITY */
+        case FACELET_STATUS_CREATE:
+            /* Face has not been created */
+            facelet_unset_error(facelet);
             facelet_set_status(facelet, FACELET_STATUS_DELETED);
-#endif
             break;
-        case FACELET_STATUS_CREATE:
+
         case FACELET_STATUS_UPDATE:
         case FACELET_STATUS_CLEAN:
             facelet_set_status(facelet, FACELET_STATUS_DELETE);
+            if (facemgr_process_facelet(facemgr, facelet) < 0) {
+                ERROR("[facemgr_process_facelet_delete] Error processing facelet");
+                return -1;
+            }
             break;
+
         case FACELET_STATUS_DELETE:
         case FACELET_STATUS_DELETED:
             /* Nothing to do */
-            DEBUG("%s\n", facelet_status_str[facelet_get_status(facelet)]);
             break;
+
         case FACELET_STATUS_UNDEFINED:
         case FACELET_STATUS_N:
             ERROR("[facemgr_process_facelet_delete] Unexpected facelet status");
             return -1;
     }
 
-    if (facemgr_process_facelet(facemgr, facelet) < 0) {
-        ERROR("[facemgr_process_facelet_delete] Error processing facelet");
-        return -1;
-    }
-
-    return 0;
-}
-
-#if 0
-int facemgr_process_facelet_first_time(facemgr_t * facemgr, facelet_t * facelet)
-{
-    assert(facelet);
-
-    facelet_set_status(facelet, FACELET_STATUS_UNCERTAIN);
-    char facelet_s[MAXSZ_FACELET];
-    facelet_snprintf(facelet_s, MAXSZ_FACELET, facelet);
-    if (facelet_set_add(facemgr->facelet_cache, facelet) < 0) {
-        ERROR("[facemgr_process_facelet_first_time] Error adding facelet to cache");
-        goto ERR_CACHE;
-    }
-
-    if (facemgr_process_facelet_create(facemgr, facelet) < 0) {
-        ERROR("[facemgr_process_facelet_first_time] Error processing facelet CREATE event");
-        goto ERR_CREATE;
-    }
-
     return 0;
-
-ERR_CREATE:
-    if (facelet_set_remove(facemgr->facelet_cache, facelet, NULL) < 0) {
-        ERROR("[facemgr_process_facelet_first_time] Error removing failed facelet from cache");
-    }
-ERR_CACHE:
-    return -1;
 }
-#endif
 
 int facemgr_on_event(facemgr_t * facemgr, facelet_t * facelet);
 
@@ -1563,10 +1535,10 @@ facemgr_process_facelet_create_no_family(facemgr_t * facemgr, facelet_t * facele
         ERROR("[facemgr_process_facelet_create_no_family] Error allocating default IPv4 face");
     } else {
         facelet_set_family(facelet_v4, AF_INET);
-        facelet_set_status(facelet_v4, FACELET_STATUS_CLEAN);
+        facelet_set_attr_clean(facelet_v4);
         if (facemgr_on_event(facemgr, facelet_v4) < 0) {
             ERROR("[facemgr_process_facelet_create_no_family] Error creating default IPv4 face");
-            facelet_free(facelet_v4);
+            //facelet_free(facelet_v4);
         }
     }
 
@@ -1576,10 +1548,10 @@ facemgr_process_facelet_create_no_family(facemgr_t * facemgr, facelet_t * facele
         ERROR("[facemgr_process_facelet_create_no_family] Error allocating default IPv6 face");
     } else {
         facelet_set_family(facelet_v6, AF_INET6);
-        facelet_set_status(facelet_v6, FACELET_STATUS_CLEAN);
+        facelet_set_attr_clean(facelet_v6);
         if (facemgr_on_event(facemgr, facelet_v6) < 0) {
             ERROR("[facemgr_process_facelet_create_no_family] Error creating default IPv6 face");
-            facelet_free(facelet_v6);
+            //facelet_free(facelet_v6);
         }
     }
 
@@ -1620,11 +1592,12 @@ facemgr_process_facelet_create_no_family(facemgr_t * facemgr, facelet_t * facele
             }
             /* The id must be different than 0 */
             facelet_set_id(facelet_new, ++facemgr->cur_static_id);
-            facelet_set_status(facelet_new, FACELET_STATUS_CLEAN);
+            facelet_set_attr_clean(facelet_new);
+            facelet_set_status(facelet, FACELET_STATUS_UNDEFINED);
 
             if (facemgr_on_event(facemgr, facelet_new) < 0) {
                 ERROR("[facemgr_process_facelet_create_no_family] Error creating default IPv6 face");
-                facelet_free(facelet_new);
+                //facelet_free(facelet_new);
             }
         }
     }
@@ -1668,6 +1641,10 @@ facemgr_on_event(facemgr_t * facemgr, facelet_t * facelet_in)
     facelet_t ** cached_facelets = NULL;
     assert(facelet_in);
 
+    if (facelet_get_status(facelet_in) == FACELET_STATUS_UNDEFINED) {
+        facelet_set_status(facelet_in, FACELET_STATUS_UNCERTAIN);
+    }
+
     int n = facelet_cache_lookup(facemgr->facelet_cache, facelet_in, &cached_facelets);
     if (n < 0) {
         ERROR("[facemgr_on_event] Error during cache lookup");
@@ -1687,6 +1664,7 @@ facemgr_on_event(facemgr_t * facemgr, facelet_t * facelet_in)
                  * assignment
                  */
                 DEBUG("[facemgr_on_event] CREATE NEW %s", facelet_s);
+
                 if (!facelet_has_family(facelet_in)) {
                     facemgr_assign_face_type(facemgr, facelet_in);
                     if (facemgr_process_facelet_create_no_family(facemgr, facelet_in) < 0) {
@@ -1696,8 +1674,6 @@ facemgr_on_event(facemgr_t * facemgr, facelet_t * facelet_in)
                     goto DUMP_CACHE;
                 }
 
-                facelet_set_status(facelet_in, FACELET_STATUS_UNCERTAIN);
-
                 if (facelet_set_add(facemgr->facelet_cache, facelet_in) < 0) {
                     ERROR("[facemgr_on_event] Error adding facelet to cache");
                     goto ERR;
@@ -1715,7 +1691,7 @@ facemgr_on_event(facemgr_t * facemgr, facelet_t * facelet_in)
 
             case FACELET_EVENT_GET:
                 /* Insert new facelet in cached */
-                DEBUG("[facemgr_on_event] GET NEW %s", facelet_s);
+                //DEBUG("[facemgr_on_event] GET NEW %s", facelet_s);
                 rc = facemgr_process_facelet_get(facemgr, facelet_in);
                 if (rc == 0)
                     remove_facelet = false;
@@ -1794,7 +1770,7 @@ facemgr_on_event(facemgr_t * facemgr, facelet_t * facelet_in)
                     continue;
                 }
 
-                if (facemgr_process_facelet_create(facemgr, facelet_in) < 0) {
+                if (facemgr_process_facelet_create(facemgr, facelet) < 0) {
                     ERROR("[facemgr_on_event] Error processing facelet CREATE event");
                     ret = -1;
                 }
@@ -1806,8 +1782,8 @@ facemgr_on_event(facemgr_t * facemgr, facelet_t * facelet_in)
                  * This happens due to polling of the forwarder (or when it
                  * restarts)
                  */
-                DEBUG("[facemgr_on_event] GET EXISTING %s", facelet_old_s);
-                DEBUG("                           WITH %s", facelet_s);
+                //DEBUG("[facemgr_on_event] GET EXISTING %s", facelet_old_s);
+                //DEBUG("                           WITH %s", facelet_s);
                 //ERROR("[facemgr_on_event] GET event for a face that already exists...");
                 dump = false;
                 continue;
diff --git a/ctrl/facemgr/src/facelet.c b/ctrl/facemgr/src/facelet.c
index 2308f3b6d..cce7fe611 100644
--- a/ctrl/facemgr/src/facelet.c
+++ b/ctrl/facemgr/src/facelet.c
@@ -433,21 +433,8 @@ facelet_dup(const facelet_t * current_facelet)
     return facelet;
 
 ERR_ROUTE:
-    {
-    /* Free all routes */
-    hicn_route_t ** new_route_array;
-    int n = route_set_get_array(facelet->routes, &new_route_array);
-    if (n < 0) {
-        ERROR("[facelet_free] Error getting route set associated to facelet");
-    } else {
-        for (unsigned i = 0; i < n; i++) {
-            hicn_route_t * new_route = new_route_array[i];
-            hicn_route_free(new_route);
-        }
-    }
-    free(route_array);
+    /* This will free all routes */
     facelet_free(facelet);
-    }
 ERR_CREATE:
     return NULL;
 }
@@ -563,6 +550,14 @@ facelet_match(const facelet_t * facelet, const facelet_t * facelet_match)
 #define _(TYPE, NAME) MATCH_ATTRIBUTE(TYPE, NAME);
     foreach_facelet_attr
 #undef _
+
+#if 0
+    char facelet_s[MAXSZ_FACELET];
+    facelet_snprintf(facelet_s, MAXSZ_FACELET, facelet_match);
+    DEBUG("MATCHED FACELET %s", facelet_s);
+    facelet_snprintf(facelet_s, MAXSZ_FACELET, facelet);
+    DEBUG("         WITH %s", facelet_s);
+#endif
     return true;
 }
 
@@ -721,8 +716,15 @@ int facelet_merge(facelet_t * facelet, facelet_t * facelet_to_merge)
         ERROR("[facelet_free] Error getting route set associated to facelet");
     } else {
         for (unsigned i = 0; i < n; i++) {
-            hicn_route_t * route = hicn_route_dup(route_array[i]);
-            route_set_add(facelet->routes, route);
+            hicn_route_t * route = route_array[i];
+            hicn_route_t * route_found = NULL;
+            if (route_set_get(facelet->routes, route, &route_found) < 0) {
+                ERROR("Error searching for route");
+                continue;
+            }
+            if (route_found)
+                continue;
+            route_set_add(facelet->routes, hicn_route_dup(route));
         }
     }
     free(route_array);
@@ -903,6 +905,12 @@ facelet_get_status(const facelet_t * facelet)
     return facelet->status;
 }
 
+void
+facelet_set_status(facelet_t * facelet, facelet_status_t status)
+{
+    facelet->status = status;
+}
+
 #define SET_ATTR_STATUS_CLEAN(TYPE, NAME)                       \
 do {                                                            \
     if (facelet->NAME ## _status  == FACELET_ATTR_STATUS_DIRTY) \
@@ -910,14 +918,11 @@ do {                                                            \
 } while (0)
 
 void
-facelet_set_status(facelet_t * facelet, facelet_status_t status)
+facelet_set_attr_clean(facelet_t * facelet)
 {
-    if (status == FACELET_STATUS_CLEAN) {
 #define _(TYPE, NAME) SET_ATTR_STATUS_CLEAN(TYPE, NAME);
     foreach_facelet_attr
 #undef _
-    }
-    facelet->status = status;
 }
 
 void
diff --git a/ctrl/facemgr/src/interfaces/android_utility/android_utility.c b/ctrl/facemgr/src/interfaces/android_utility/android_utility.c
index 47d3cd106..8eca6c2b0 100644
--- a/ctrl/facemgr/src/interfaces/android_utility/android_utility.c
+++ b/ctrl/facemgr/src/interfaces/android_utility/android_utility.c
@@ -119,7 +119,7 @@ int au_on_event(interface_t * interface, facelet_t * facelet)
 
     facelet_t * facelet_new = facelet_create();
     facelet_set_netdevice(facelet_new, netdevice);
-    facelet_set_status(facelet_new, FACELET_STATUS_CLEAN);
+    facelet_set_attr_clean(facelet_new);
     facelet_set_netdevice_type(facelet_new, netdevice_type);
 
     facelet_set_event(facelet_new, FACELET_EVENT_UPDATE);
diff --git a/ctrl/facemgr/src/interfaces/netlink/netlink.c b/ctrl/facemgr/src/interfaces/netlink/netlink.c
index 4d92f2511..b57a4e480 100644
--- a/ctrl/facemgr/src/interfaces/netlink/netlink.c
+++ b/ctrl/facemgr/src/interfaces/netlink/netlink.c
@@ -428,7 +428,7 @@ int nl_callback(interface_t * interface, int fd, void * unused)
                 DEBUG("Interface %s: address was removed", interface_name);
                 if (facelet) {
                     facelet_set_event(facelet, FACELET_EVENT_SET_DOWN);
-                    facelet_set_status(facelet, FACELET_STATUS_CLEAN);
+                    facelet_set_attr_clean(facelet);
                     interface_raise_event(interface, facelet);
                 }
                 break;
@@ -450,7 +450,7 @@ int nl_callback(interface_t * interface, int fd, void * unused)
 
                 if (facelet) {
                     facelet_set_event(facelet, FACELET_EVENT_UPDATE);
-                    facelet_set_status(facelet, FACELET_STATUS_CLEAN);
+                    facelet_set_attr_clean(facelet);
                     interface_raise_event(interface, facelet);
                 }
                 break;
@@ -474,7 +474,7 @@ int nl_callback(interface_t * interface, int fd, void * unused)
                     break;
 
                 facelet_set_event(facelet, FACELET_EVENT_DELETE);
-                facelet_set_status(facelet, FACELET_STATUS_CLEAN);
+                facelet_set_attr_clean(facelet);
                 interface_raise_event(interface, facelet);
 
                 break;
@@ -505,7 +505,7 @@ int nl_callback(interface_t * interface, int fd, void * unused)
                 if (up && running) {
                     facelet_set_event(facelet, FACELET_EVENT_CREATE);
                     //facelet_set_family(facelet, AF_INET);
-                    facelet_set_status(facelet, FACELET_STATUS_CLEAN);
+                    facelet_set_attr_clean(facelet);
                     interface_raise_event(interface, facelet);
 
 #if 0
@@ -520,7 +520,7 @@ int nl_callback(interface_t * interface, int fd, void * unused)
                 } else {
 #if 1
                     facelet_set_event(facelet, FACELET_EVENT_SET_DOWN);
-                    facelet_set_status(facelet, FACELET_STATUS_CLEAN);
+                    facelet_set_attr_clean(facelet);
                     interface_raise_event(interface, facelet);
 #else
                     facelet_free(facelet);
diff --git a/ctrl/facemgr/src/interfaces/priority_controller/priority_controller.c b/ctrl/facemgr/src/interfaces/priority_controller/priority_controller.c
index 5452c0e85..76538185f 100644
--- a/ctrl/facemgr/src/interfaces/priority_controller/priority_controller.c
+++ b/ctrl/facemgr/src/interfaces/priority_controller/priority_controller.c
@@ -115,8 +115,8 @@ int priority_controller_callback(interface_t * interface, int fd, void * unused)
     facelet_t * facelet_c = facelet_create();
     facelet_set_netdevice_type(facelet_w, NETDEVICE_TYPE_WIFI);
     facelet_set_netdevice_type(facelet_c, NETDEVICE_TYPE_CELLULAR);
-    facelet_set_status(facelet_w, FACELET_STATUS_CLEAN);
-    facelet_set_status(facelet_c, FACELET_STATUS_CLEAN);
+    facelet_set_attr_clean(facelet_w);
+    facelet_set_attr_clean(facelet_c);
     switch(buf[0]) {
         case '\0':
             facelet_set_priority(facelet_w, 0);
diff --git a/ctrl/facemgr/src/interfaces/updown/updown.c b/ctrl/facemgr/src/interfaces/updown/updown.c
index b804cdac1..7d305a5cd 100644
--- a/ctrl/facemgr/src/interfaces/updown/updown.c
+++ b/ctrl/facemgr/src/interfaces/updown/updown.c
@@ -118,7 +118,7 @@ int updown_callback(interface_t * interface, int fd, void * unused)
     /* Raise facelet update event */
     facelet_t * facelet = facelet_create();
     facelet_set_netdevice_type(facelet, NETDEVICE_TYPE_WIFI); //CELLULAR);
-    facelet_set_status(facelet, FACELET_STATUS_CLEAN);
+    facelet_set_attr_clean(facelet);
     switch(buf[0]) {
         case '\0':
             facelet_set_admin_state(facelet, FACE_STATE_DOWN);
diff --git a/ctrl/libhicnctrl/src/api.c b/ctrl/libhicnctrl/src/api.c
index 8a81c6c5f..b836ef800 100644
--- a/ctrl/libhicnctrl/src/api.c
+++ b/ctrl/libhicnctrl/src/api.c
@@ -1896,7 +1896,7 @@ hc_route_delete_async(hc_sock_t * s, hc_route_t * route)
 int
 _hc_route_list(hc_sock_t * s, hc_data_t ** pdata, bool async)
 {
-    DEBUG("[hc_route_list] async=%s", BOOLSTR(async));
+    //DEBUG("[hc_route_list] async=%s", BOOLSTR(async));
 
     struct {
         header_control_message hdr;
@@ -2441,7 +2441,7 @@ hc_face_list(hc_sock_t * s, hc_data_t ** pdata)
     hc_data_t * connection_data;
     hc_face_t face;
 
-    DEBUG("[hc_face_list]");
+    //DEBUG("[hc_face_list]");
 
     if (hc_connection_list(s, &connection_data) < 0) {
         ERROR("[hc_face_list] Could not list connections.");