tcp: initialize rcv_mss to TCP_MIN_MSS instead of 0

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / net / openvswitch / vport-netdev.c

diff --git a/net/openvswitch/vport-netdev.c b/net/openvswitch/vport-netdev.c
index 2130d61c384a227e0d7f5093e285054497e8fb40..4f01c6d2ffa40dcdb92856d6b35782a43679ad66 100644 (file)
--- a/net/openvswitch/vport-netdev.c
+++ b/net/openvswitch/vport-netdev.c
@@ -100,16 +100,20 @@ static struct vport *netdev_create(const struct vport_parms *parms)
                goto error_put;
        }
 
+       rtnl_lock();
        err = netdev_rx_handler_register(netdev_vport->dev, netdev_frame_hook,
                                         vport);
        if (err)
-               goto error_put;
+               goto error_unlock;
 
        dev_set_promiscuity(netdev_vport->dev, 1);
        netdev_vport->dev->priv_flags |= IFF_OVS_DATAPATH;
+       rtnl_unlock();
 
        return vport;
 
+error_unlock:
+       rtnl_unlock();
 error_put:
        dev_put(netdev_vport->dev);
 error_free_vport:
@@ -131,9 +135,11 @@ static void netdev_destroy(struct vport *vport)
 {
        struct netdev_vport *netdev_vport = netdev_vport_priv(vport);
 
+       rtnl_lock();
        netdev_vport->dev->priv_flags &= ~IFF_OVS_DATAPATH;
        netdev_rx_handler_unregister(netdev_vport->dev);
        dev_set_promiscuity(netdev_vport->dev, -1);
+       rtnl_unlock();
 
        call_rcu(&netdev_vport->rcu, free_port_rcu);
 }
@@ -144,12 +150,6 @@ const char *ovs_netdev_get_name(const struct vport *vport)
        return netdev_vport->dev->name;
 }
 
-int ovs_netdev_get_ifindex(const struct vport *vport)
-{
-       const struct netdev_vport *netdev_vport = netdev_vport_priv(vport);
-       return netdev_vport->dev->ifindex;
-}
-
 static unsigned int packet_length(const struct sk_buff *skb)
 {
        unsigned int length = skb->len - ETH_HLEN;
@@ -200,6 +200,5 @@ const struct vport_ops ovs_netdev_vport_ops = {
        .create         = netdev_create,
        .destroy        = netdev_destroy,
        .get_name       = ovs_netdev_get_name,
-       .get_ifindex    = ovs_netdev_get_ifindex,
        .send           = netdev_send,
 };