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[sliver-openvswitch.git] / vswitchd / proc-net-compat.c

diff --git a/vswitchd/proc-net-compat.c b/vswitchd/proc-net-compat.c
index 3f5cf44..6a8f875 100644 (file)
--- a/vswitchd/proc-net-compat.c
+++ b/vswitchd/proc-net-compat.c
@@ -1,22 +1,22 @@
-/* Copyright (c) 2009 Nicira Networks
+/* Copyright (c) 2009, 2010 Nicira Networks
  *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
  *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *     http://www.apache.org/licenses/LICENSE-2.0
  *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 #include <config.h>
 #include "proc-net-compat.h"
+
+#ifdef HAVE_NETLINK
 #include <assert.h>
 #include <dirent.h>
 #include <errno.h>
@@ -31,10 +31,10 @@
 #include "hmap.h"
 #include "shash.h"
 #include "svec.h"
-
-#define THIS_MODULE VLM_proc_net_compat
 #include "vlog.h"
 
+VLOG_DEFINE_THIS_MODULE(proc_net_compat)
+
 /* Netlink socket to bridge compatibility kernel module. */
 static struct nl_sock *brc_sock;
 
@@ -72,11 +72,11 @@ proc_net_compat_init(void)
 static int
 set_proc_file(const char *dir, const char *file, const char *data)
 {
-    struct ofpbuf request, *reply;
+    struct ofpbuf request;
     int retval;
 
     ofpbuf_init(&request, 0);
-    nl_msg_put_genlmsghdr(&request, brc_sock, 1024, brc_family, NLM_F_REQUEST,
+    nl_msg_put_genlmsghdr(&request, 1024, brc_family, NLM_F_REQUEST,
                           BRC_GENL_C_SET_PROC, 1);
     nl_msg_put_string(&request, BRC_GENL_A_PROC_DIR, dir);
     nl_msg_put_string(&request, BRC_GENL_A_PROC_NAME, file);
@@ -84,9 +84,8 @@ set_proc_file(const char *dir, const char *file, const char *data)
         nl_msg_put_string(&request, BRC_GENL_A_PROC_DATA, data);
     }
 
-    retval = nl_sock_transact(brc_sock, &request, &reply);
+    retval = nl_sock_transact(brc_sock, &request, NULL);
     ofpbuf_uninit(&request);
-    ofpbuf_delete(reply);
     if (retval) {
         VLOG_WARN_RL(&rl, "failed to %s /proc/%s/%s (%s)",
                      data ? "update" : "remove", dir, file, strerror(retval));
@@ -156,6 +155,12 @@ proc_net_compat_update_bond(const char *name, const struct compat_bond *bond)
         "\n"
         "Source load balancing info:\n",
         bond->up ? "up" : "down", bond->updelay, bond->downdelay);
+
+    for (i = 0; i < bond->n_hashes; i++) {
+        const struct compat_bond_hash *cbh = &bond->hashes[i];
+        ds_put_format(&ds, " [%03d] = %s\n", cbh->hash, cbh->netdev_name);
+    }
+
     for (i = 0; i < bond->n_slaves; i++) {
         const struct compat_bond_slave *slave = &bond->slaves[i];
         ds_put_format(
@@ -252,7 +257,7 @@ proc_net_compat_update_vlan(const char *tagged_dev, const char *trunk_dev,
         }
         if (!vlan) {
             /* Create a new compat_vlan for (trunk_dev,vid). */
-            vlan = xcalloc(1, sizeof *vlan);
+            vlan = xzalloc(sizeof *vlan);
             vlan->trunk_dev = xstrdup(trunk_dev);
             vlan->vid = vid;
             vlan->vlan_dev = xasprintf("%s.%d", trunk_dev, vid);
@@ -342,3 +347,25 @@ update_vlan_config(void)
     set_proc_file("net/vlan", "config", ds_cstr(&ds));
     ds_destroy(&ds);
 }
+#else  /* !HAVE_NETLINK */
+#include "compiler.h"
+
+int
+proc_net_compat_init(void)
+{
+    return 0;
+}
+
+void
+proc_net_compat_update_bond(const char *name OVS_UNUSED,
+                            const struct compat_bond *bond OVS_UNUSED)
+{
+}
+
+void
+proc_net_compat_update_vlan(const char *tagged_dev OVS_UNUSED,
+                            const char *trunk_dev OVS_UNUSED,
+                            int vid OVS_UNUSED)
+{
+}
+#endif  /* !HAVE_NETLINK */