Set MTU in userspace rather than kernel.

[sliver-openvswitch.git] / datapath / datapath.c

diff --git a/datapath/datapath.c b/datapath/datapath.c
index 232b265..0238c5f 100644 (file)
--- a/datapath/datapath.c
+++ b/datapath/datapath.c
@@ -749,52 +749,6 @@ static void get_dp_stats(struct datapath *dp, struct ovs_dp_stats *stats)
        }
 }
 
-/* MTU of the dp pseudo-device: ETH_DATA_LEN or the minimum of the ports.
- * Called with RTNL lock.
- */
-int dp_min_mtu(const struct datapath *dp)
-{
-       struct vport *p;
-       int mtu = 0;
-
-       ASSERT_RTNL();
-
-       list_for_each_entry (p, &dp->port_list, node) {
-               int dev_mtu;
-
-               /* Skip any internal ports, since that's what we're trying to
-                * set. */
-               if (is_internal_vport(p))
-                       continue;
-
-               dev_mtu = vport_get_mtu(p);
-               if (!dev_mtu)
-                       continue;
-               if (!mtu || dev_mtu < mtu)
-                       mtu = dev_mtu;
-       }
-
-       return mtu ? mtu : ETH_DATA_LEN;
-}
-
-/* Sets the MTU of all datapath devices to the minimum of the ports
- * Called with RTNL lock.
- */
-void set_internal_devs_mtu(const struct datapath *dp)
-{
-       struct vport *p;
-       int mtu;
-
-       ASSERT_RTNL();
-
-       mtu = dp_min_mtu(dp);
-
-       list_for_each_entry (p, &dp->port_list, node) {
-               if (is_internal_vport(p))
-                       vport_set_mtu(p, mtu);
-       }
-}
-
 static const struct nla_policy flow_policy[OVS_FLOW_ATTR_MAX + 1] = {
        [OVS_FLOW_ATTR_KEY] = { .type = NLA_NESTED },
        [OVS_FLOW_ATTR_ACTIONS] = { .type = NLA_NESTED },
@@ -1740,7 +1694,6 @@ static int ovs_vport_cmd_new(struct sk_buff *skb, struct genl_info *info)
        if (IS_ERR(vport))
                goto exit_unlock;
 
-       set_internal_devs_mtu(dp);
        dp_sysfs_add_if(vport);
 
        err = change_vport(vport, a);