X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;ds=sidebyside;f=ofproto%2Fofproto-dpif-upcall.c;h=db78af3817bc9c4b3b5bb8472ec785ba63c54045;hb=015ac88281952a1b43ad46e9e6300db1c6e3647b;hp=b451f1deb1dcf8692f1c8454175cae6eab6d29c9;hpb=bf19526b900f80b17980fca578d278a18522c8b4;p=sliver-openvswitch.git

diff --git a/ofproto/ofproto-dpif-upcall.c b/ofproto/ofproto-dpif-upcall.c
index b451f1deb..db78af381 100644
--- a/ofproto/ofproto-dpif-upcall.c
+++ b/ofproto/ofproto-dpif-upcall.c
@@ -123,9 +123,9 @@ udpif_create(struct dpif_backer *backer, struct dpif *dpif)
     list_init(&udpif->upcalls);
     list_init(&udpif->fmbs);
     atomic_init(&udpif->reval_seq, 0);
-    ovs_mutex_init(&udpif->drop_key_mutex, PTHREAD_MUTEX_NORMAL);
-    ovs_mutex_init(&udpif->upcall_mutex, PTHREAD_MUTEX_NORMAL);
-    ovs_mutex_init(&udpif->fmb_mutex, PTHREAD_MUTEX_NORMAL);
+    ovs_mutex_init(&udpif->drop_key_mutex);
+    ovs_mutex_init(&udpif->upcall_mutex);
+    ovs_mutex_init(&udpif->fmb_mutex);
 
     return udpif;
 }
@@ -219,7 +219,7 @@ udpif_recv_set(struct udpif *udpif, size_t n_handlers, bool enable)
             handler->udpif = udpif;
             list_init(&handler->upcalls);
             xpthread_cond_init(&handler->wake_cond, NULL);
-            ovs_mutex_init(&handler->mutex, PTHREAD_MUTEX_NORMAL);
+            ovs_mutex_init(&handler->mutex);
             xpthread_create(&handler->thread, NULL, udpif_miss_handler, handler);
         }
         xpthread_create(&udpif->dispatcher, NULL, udpif_dispatcher, udpif);
@@ -554,30 +554,30 @@ recv_upcalls(struct udpif *udpif)
                     }
                 }
             }
-           hash =  mhash_finish(hash, n_bytes);
-
-           handler = &udpif->handlers[hash % udpif->n_handlers];
-
-           ovs_mutex_lock(&handler->mutex);
-           if (handler->n_upcalls < MAX_QUEUE_LENGTH) {
-               list_push_back(&handler->upcalls, &upcall->list_node);
-               handler->n_upcalls++;
-               xpthread_cond_signal(&handler->wake_cond);
-               ovs_mutex_unlock(&handler->mutex);
-               if (!VLOG_DROP_DBG(&rl)) {
-                   struct ds ds = DS_EMPTY_INITIALIZER;
-
-                   odp_flow_key_format(upcall->dpif_upcall.key,
-                                       upcall->dpif_upcall.key_len,
-                                       &ds);
-                   VLOG_DBG("dispatcher: miss enqueue (%s)", ds_cstr(&ds));
-                   ds_destroy(&ds);
-               }
-           } else {
-               ovs_mutex_unlock(&handler->mutex);
-               COVERAGE_INC(miss_queue_overflow);
-               upcall_destroy(upcall);
-           }
+            hash =  mhash_finish(hash, n_bytes);
+
+            handler = &udpif->handlers[hash % udpif->n_handlers];
+
+            ovs_mutex_lock(&handler->mutex);
+            if (handler->n_upcalls < MAX_QUEUE_LENGTH) {
+                list_push_back(&handler->upcalls, &upcall->list_node);
+                handler->n_upcalls++;
+                xpthread_cond_signal(&handler->wake_cond);
+                ovs_mutex_unlock(&handler->mutex);
+                if (!VLOG_DROP_DBG(&rl)) {
+                    struct ds ds = DS_EMPTY_INITIALIZER;
+
+                    odp_flow_key_format(upcall->dpif_upcall.key,
+                                        upcall->dpif_upcall.key_len,
+                                        &ds);
+                    VLOG_DBG("dispatcher: miss enqueue (%s)", ds_cstr(&ds));
+                    ds_destroy(&ds);
+                }
+            } else {
+                ovs_mutex_unlock(&handler->mutex);
+                COVERAGE_INC(miss_queue_overflow);
+                upcall_destroy(upcall);
+            }
         } else {
             ovs_mutex_lock(&udpif->upcall_mutex);
             if (udpif->n_upcalls < MAX_QUEUE_LENGTH) {
@@ -639,25 +639,28 @@ execute_flow_miss(struct flow_miss *miss, struct dpif_op *ops, size_t *n_ops)
     flow_wildcards_or(&miss->xout.wc, &miss->xout.wc, &wc);
 
     if (rule->up.cr.priority == FAIL_OPEN_PRIORITY) {
-        struct ofputil_packet_in pin;
-
-        /* Extra-special case for fail-open mode.
-         *
-         * We are in fail-open mode and the packet matched the fail-open
-         * rule, but we are connected to a controller too.  We should send
-         * the packet up to the controller in the hope that it will try to
-         * set up a flow and thereby allow us to exit fail-open.
-         *
-         * See the top-level comment in fail-open.c for more information. */
-        pin.packet = packet->data;
-        pin.packet_len = packet->size;
-        pin.reason = OFPR_NO_MATCH;
-        pin.controller_id = 0;
-        pin.table_id = 0;
-        pin.cookie = 0;
-        pin.send_len = 0; /* Not used for flow table misses. */
-        flow_get_metadata(&miss->flow, &pin.fmd);
-        ofproto_dpif_send_packet_in(ofproto, &pin);
+        LIST_FOR_EACH (packet, list_node, &miss->packets) {
+            struct ofputil_packet_in *pin;
+
+            /* Extra-special case for fail-open mode.
+             *
+             * We are in fail-open mode and the packet matched the fail-open
+             * rule, but we are connected to a controller too.  We should send
+             * the packet up to the controller in the hope that it will try to
+             * set up a flow and thereby allow us to exit fail-open.
+             *
+             * See the top-level comment in fail-open.c for more information. */
+            pin = xmalloc(sizeof(*pin));
+            pin->packet = xmemdup(packet->data, packet->size);
+            pin->packet_len = packet->size;
+            pin->reason = OFPR_NO_MATCH;
+            pin->controller_id = 0;
+            pin->table_id = 0;
+            pin->cookie = 0;
+            pin->send_len = 0; /* Not used for flow table misses. */
+            flow_get_metadata(&miss->flow, &pin->fmd);
+            ofproto_dpif_send_packet_in(ofproto, pin);
+        }
     }
 
     if (miss->xout.slow) {
@@ -767,7 +770,7 @@ handle_miss_upcalls(struct udpif *udpif, struct list *upcalls)
             continue;
         }
 
-        flow_extract(dupcall->packet, flow.skb_priority, flow.skb_mark,
+        flow_extract(dupcall->packet, flow.skb_priority, flow.pkt_mark,
                      &flow.tunnel, &flow.in_port, &miss->flow);
 
         /* Add other packets to a to-do list. */