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authorMark Brown <broonie@kernel.org>2017-11-28 16:19:52 +0000
committerMark Brown <broonie@kernel.org>2017-11-28 16:19:52 +0000
commit69830d3909849dee33b9a2de88ece3d59c75a1b8 (patch)
tree67e22ac989e782ddc104f186dee54d1675e76923 /drivers/net/vrf.c
parentASoC: rk3399_gru_sound: Map BTN_0 to KEY_PLAYPAUSE (diff)
parentASoC: add snd_soc_disconnect_sync() (diff)
downloadlinux-dev-69830d3909849dee33b9a2de88ece3d59c75a1b8.tar.xz
linux-dev-69830d3909849dee33b9a2de88ece3d59c75a1b8.zip
Merge branch 'topic/disconnect' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into asoc-rcar
Diffstat (limited to 'drivers/net/vrf.c')
-rw-r--r--drivers/net/vrf.c24
1 files changed, 17 insertions, 7 deletions
diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c
index 7dc3bcac3506..feb1b2e15c2e 100644
--- a/drivers/net/vrf.c
+++ b/drivers/net/vrf.c
@@ -132,7 +132,6 @@ static int vrf_local_xmit(struct sk_buff *skb, struct net_device *dev,
skb_orphan(skb);
skb_dst_set(skb, dst);
- skb_dst_force(skb);
/* set pkt_type to avoid skb hitting packet taps twice -
* once on Tx and again in Rx processing
@@ -765,18 +764,22 @@ static void cycle_netdev(struct net_device *dev)
}
}
-static int do_vrf_add_slave(struct net_device *dev, struct net_device *port_dev)
+static int do_vrf_add_slave(struct net_device *dev, struct net_device *port_dev,
+ struct netlink_ext_ack *extack)
{
int ret;
/* do not allow loopback device to be enslaved to a VRF.
* The vrf device acts as the loopback for the vrf.
*/
- if (port_dev == dev_net(dev)->loopback_dev)
+ if (port_dev == dev_net(dev)->loopback_dev) {
+ NL_SET_ERR_MSG(extack,
+ "Can not enslave loopback device to a VRF");
return -EOPNOTSUPP;
+ }
port_dev->priv_flags |= IFF_L3MDEV_SLAVE;
- ret = netdev_master_upper_dev_link(port_dev, dev, NULL, NULL);
+ ret = netdev_master_upper_dev_link(port_dev, dev, NULL, NULL, extack);
if (ret < 0)
goto err;
@@ -789,12 +792,19 @@ err:
return ret;
}
-static int vrf_add_slave(struct net_device *dev, struct net_device *port_dev)
+static int vrf_add_slave(struct net_device *dev, struct net_device *port_dev,
+ struct netlink_ext_ack *extack)
{
- if (netif_is_l3_master(port_dev) || netif_is_l3_slave(port_dev))
+ if (netif_is_l3_master(port_dev)) {
+ NL_SET_ERR_MSG(extack,
+ "Can not enslave an L3 master device to a VRF");
+ return -EINVAL;
+ }
+
+ if (netif_is_l3_slave(port_dev))
return -EINVAL;
- return do_vrf_add_slave(dev, port_dev);
+ return do_vrf_add_slave(dev, port_dev, extack);
}
/* inverse of do_vrf_add_slave */