linux: unify functions to delete links

Signed-off-by: Steven Barth <steven@midlink.org>

diff --git a/system-linux.c b/system-linux.c
index af54bfd..8f612c9 100644 (file)
--- a/system-linux.c
+++ b/system-linux.c
@@ -791,7 +791,7 @@ nla_put_failure:
        return -ENOMEM;
 }
 
-int system_macvlan_del(struct device *macvlan)
+static int system_link_del(struct device *dev)
 {
        struct nl_msg *msg;
        struct ifinfomsg iim = {
@@ -805,12 +805,13 @@ int system_macvlan_del(struct device *macvlan)
                return -1;
 
        nlmsg_append(msg, &iim, sizeof(iim), 0);
+       nla_put_string(msg, IFLA_IFNAME, dev->ifname);
+       return system_rtnl_call(msg);
+}
 
-       nla_put_string(msg, IFLA_IFNAME, macvlan->ifname);
-
-       system_rtnl_call(msg);
-
-       return 0;
+int system_macvlan_del(struct device *macvlan)
+{
+       return system_link_del(macvlan);
 }
 
 static int system_vlan(struct device *dev, int id)
@@ -896,24 +897,7 @@ nla_put_failure:
 
 int system_vlandev_del(struct device *vlandev)
 {
-       struct nl_msg *msg;
-       struct ifinfomsg iim = {
-               .ifi_family = AF_UNSPEC,
-               .ifi_index = 0,
-       };
-
-       msg = nlmsg_alloc_simple(RTM_DELLINK, NLM_F_REQUEST);
-
-       if (!msg)
-               return -1;
-
-       nlmsg_append(msg, &iim, sizeof(iim), 0);
-
-       nla_put_string(msg, IFLA_IFNAME, vlandev->ifname);
-
-       system_rtnl_call(msg);
-
-       return 0;
+       return system_link_del(vlandev);
 }
 
 static void