X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=vswitchd%2Fovs-brcompatd.c;h=4a80289b30656bc0fc5cb5e3d3315e29330b098c;hb=332e0d030b522828b6b93152f860c2bc08bfbbf8;hp=a89ea2afc11d020043b786139303106e0414f763;hpb=8274ae959ac0b158c3e3206b3810af608fb93785;p=openvswitch

diff --git a/vswitchd/ovs-brcompatd.c b/vswitchd/ovs-brcompatd.c
index a89ea2af..4a80289b 100644
--- a/vswitchd/ovs-brcompatd.c
+++ b/vswitchd/ovs-brcompatd.c
@@ -497,14 +497,6 @@ del_port(const struct ovsrec_bridge *br, const struct ovsrec_port *port)
     }
     ovsrec_bridge_set_ports(br, ports, n);
     free(ports);
-
-    /* Delete all of the port's interfaces. */
-    for (i = 0; i < port->n_interfaces; i++) {
-        ovsrec_interface_delete(port->interfaces[i]);
-    }
-
-    /* Delete the port itself. */
-    ovsrec_port_delete(port);
 }
 
 /* Delete 'iface' from 'port' (which must be within 'br').  If 'iface' was
@@ -530,7 +522,6 @@ del_interface(const struct ovsrec_bridge *br,
         }
         ovsrec_port_set_interfaces(port, ifaces, n);
         free(ifaces);
-        ovsrec_interface_delete(iface);
     }
 }
 
@@ -591,24 +582,6 @@ del_bridge(struct ovsdb_idl *idl,
 
     ovsdb_idl_txn_add_comment(txn, "ovs-brcompatd: delbr %s", br_name);
 
-    /* Delete everything that the bridge points to, then delete the bridge
-     * itself. */
-    while (br->n_ports > 0) {
-        del_port(br, br->ports[0]);
-    }
-    for (i = 0; i < br->n_mirrors; i++) {
-        ovsrec_mirror_delete(br->mirrors[i]);
-    }
-    if (br->netflow) {
-        ovsrec_netflow_delete(br->netflow);
-    }
-    if (br->sflow) {
-        ovsrec_sflow_delete(br->sflow);
-    }
-    for (i = 0; i < br->n_controller; i++) {
-        ovsrec_controller_delete(br->controller[i]);
-    }
-
     /* Remove 'br' from the vswitch's list of bridges. */
     bridges = xmalloc(sizeof *ovs->bridges * ovs->n_bridges);
     for (i = n = 0; i < ovs->n_bridges; i++) {
@@ -619,9 +592,6 @@ del_bridge(struct ovsdb_idl *idl,
     ovsrec_open_vswitch_set_bridges(ovs, bridges, n);
     free(bridges);
 
-    /* Delete the bridge itself. */
-    ovsrec_bridge_delete(br);
-
     return commit_txn(txn, true);
 }
 
@@ -965,6 +935,7 @@ handle_fdb_query_cmd(const struct ovsrec_open_vswitch *ovs,
 
     /* Free memory. */
     ofpbuf_uninit(&query_data);
+    free(local_macs);
 
     return 0;
 }
@@ -1080,26 +1051,45 @@ handle_get_ports_cmd(const struct ovsrec_open_vswitch *ovs,
     return 0;
 }
 
+static struct ofpbuf *
+brc_recv_update__(void)
+{
+    for (;;) {
+        struct ofpbuf *buffer;
+        int retval;
+
+        retval = nl_sock_recv(brc_sock, &buffer, false);
+        switch (retval) {
+        case 0:
+            if (nl_msg_nlmsgerr(buffer, NULL)
+                || nl_msg_nlmsghdr(buffer)->nlmsg_type == NLMSG_DONE) {
+                break;
+            }
+            return buffer;
+
+        case ENOBUFS:
+            break;
+
+        case EAGAIN:
+            return NULL;
+
+        default:
+            VLOG_WARN_RL(&rl, "brc_recv_update: %s", strerror(retval));
+            return NULL;
+        }
+        ofpbuf_delete(buffer);
+    }
+}
+
 static void
 brc_recv_update(struct ovsdb_idl *idl)
 {
-    int retval;
     struct ofpbuf *buffer;
     struct genlmsghdr *genlmsghdr;
     const struct ovsrec_open_vswitch *ovs;
 
-    buffer = NULL;
-    do {
-        ofpbuf_delete(buffer);
-        retval = nl_sock_recv(brc_sock, &buffer, false);
-    } while (retval == ENOBUFS
-            || (!retval
-                && (nl_msg_nlmsgerr(buffer, NULL)
-                    || nl_msg_nlmsghdr(buffer)->nlmsg_type == NLMSG_DONE)));
-    if (retval) {
-        if (retval != EAGAIN) {
-            VLOG_WARN_RL(&rl, "brc_recv_update: %s", strerror(retval));
-        }
+    buffer = brc_recv_update__();
+    if (!buffer) {
         return;
     }