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path: root/drivers/net/veth.c
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Diffstat (limited to 'drivers/net/veth.c')
-rw-r--r--drivers/net/veth.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/net/veth.c b/drivers/net/veth.c
index 2de9b90c5f8f..3b99f64104fd 100644
--- a/drivers/net/veth.c
+++ b/drivers/net/veth.c
@@ -403,6 +403,17 @@ static int veth_newlink(struct net *src_net, struct net_device *dev,
403 if (tb[IFLA_ADDRESS] == NULL) 403 if (tb[IFLA_ADDRESS] == NULL)
404 random_ether_addr(dev->dev_addr); 404 random_ether_addr(dev->dev_addr);
405 405
406 if (tb[IFLA_IFNAME])
407 nla_strlcpy(dev->name, tb[IFLA_IFNAME], IFNAMSIZ);
408 else
409 snprintf(dev->name, IFNAMSIZ, DRV_NAME "%%d");
410
411 if (strchr(dev->name, '%')) {
412 err = dev_alloc_name(dev, dev->name);
413 if (err < 0)
414 goto err_alloc_name;
415 }
416
406 err = register_netdevice(dev); 417 err = register_netdevice(dev);
407 if (err < 0) 418 if (err < 0)
408 goto err_register_dev; 419 goto err_register_dev;
@@ -422,6 +433,7 @@ static int veth_newlink(struct net *src_net, struct net_device *dev,
422 433
423err_register_dev: 434err_register_dev:
424 /* nothing to do */ 435 /* nothing to do */
436err_alloc_name:
425err_configure_peer: 437err_configure_peer:
426 unregister_netdevice(peer); 438 unregister_netdevice(peer);
427 return err; 439 return err;