X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=lib%2Froute-table.c;h=1afc01d06e75f84222bec25cc74a48f26e1db674;hb=4b0424809b823101c969a0691fc1db0c880ae64a;hp=5bdcfb09a0993bc9099cbb812b92b36c7f1f5448;hpb=d1673b006d53fdea72c0744e835362ed1917f879;p=sliver-openvswitch.git

diff --git a/lib/route-table.c b/lib/route-table.c
index 5bdcfb09a..1afc01d06 100644
--- a/lib/route-table.c
+++ b/lib/route-table.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2011, 2012 Nicira, Inc.
+ * Copyright (c) 2011, 2012, 2013 Nicira, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -221,22 +221,13 @@ route_table_wait(void)
 static int
 route_table_reset(void)
 {
-    int error;
     struct nl_dump dump;
     struct rtgenmsg *rtmsg;
     struct ofpbuf request, reply;
-    static struct nl_sock *rtnl_sock;
 
     route_map_clear();
     route_table_valid = true;
 
-    error = nl_sock_create(NETLINK_ROUTE, &rtnl_sock);
-    if (error) {
-        VLOG_WARN_RL(&rl, "failed to reset routing table, "
-                     "cannot create RTNETLINK_ROUTE socket");
-        return error;
-    }
-
     ofpbuf_init(&request, 0);
 
     nl_msg_put_nlmsghdr(&request, sizeof *rtmsg, RTM_GETROUTE, NLM_F_REQUEST);
@@ -244,7 +235,7 @@ route_table_reset(void)
     rtmsg = ofpbuf_put_zeros(&request, sizeof *rtmsg);
     rtmsg->rtgen_family = AF_INET;
 
-    nl_dump_start(&dump, rtnl_sock, &request);
+    nl_dump_start(&dump, NETLINK_ROUTE, &request);
     ofpbuf_uninit(&request);
 
     while (nl_dump_next(&dump, &reply)) {
@@ -255,10 +246,7 @@ route_table_reset(void)
         }
     }
 
-    error = nl_dump_done(&dump);
-    nl_sock_destroy(rtnl_sock);
-
-    return error;
+    return nl_dump_done(&dump);
 }
 
 
@@ -272,7 +260,7 @@ route_table_parse(struct ofpbuf *buf, struct route_table_msg *change)
         [RTA_OIF] = { .type = NL_A_U32, .optional = false },
     };
 
-    static struct nlattr *attrs[ARRAY_SIZE(policy)];
+    struct nlattr *attrs[ARRAY_SIZE(policy)];
 
     parsed = nl_policy_parse(buf, NLMSG_HDRLEN + sizeof(struct rtmsg),
                              policy, attrs, ARRAY_SIZE(policy));
@@ -282,7 +270,7 @@ route_table_parse(struct ofpbuf *buf, struct route_table_msg *change)
         const struct nlmsghdr *nlmsg;
 
         nlmsg = buf->data;
-        rtm = (const struct rtmsg *) ((const char *) buf->data + NLMSG_HDRLEN);
+        rtm = ofpbuf_at(buf, NLMSG_HDRLEN, sizeof *rtm);
 
         if (rtm->rtm_family != AF_INET) {
             VLOG_DBG_RL(&rl, "received non AF_INET rtnetlink route message");
@@ -417,26 +405,19 @@ name_table_uninit(void)
 static int
 name_table_reset(void)
 {
-    int error;
     struct nl_dump dump;
     struct rtgenmsg *rtmsg;
     struct ofpbuf request, reply;
-    static struct nl_sock *rtnl_sock;
 
     name_table_valid = true;
     name_map_clear();
-    error = nl_sock_create(NETLINK_ROUTE, &rtnl_sock);
-    if (error) {
-        VLOG_WARN_RL(&rl, "failed to create NETLINK_ROUTE socket");
-        return error;
-    }
 
     ofpbuf_init(&request, 0);
     nl_msg_put_nlmsghdr(&request, sizeof *rtmsg, RTM_GETLINK, NLM_F_REQUEST);
     rtmsg = ofpbuf_put_zeros(&request, sizeof *rtmsg);
     rtmsg->rtgen_family = AF_INET;
 
-    nl_dump_start(&dump, rtnl_sock, &request);
+    nl_dump_start(&dump, NETLINK_ROUTE, &request);
     ofpbuf_uninit(&request);
 
     while (nl_dump_next(&dump, &reply)) {
@@ -453,7 +434,6 @@ name_table_reset(void)
             hmap_insert(&name_map, &nn->node, hash_int(nn->ifi_index, 0));
         }
     }
-    nl_sock_destroy(rtnl_sock);
     return nl_dump_done(&dump);
 }