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net: rtnetlink: add linkprop commands to add and delete alternative ifnames

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Add two commands to add and delete list of link properties. Implement
the first property type along - alternative ifnames.
Each net device can have multiple alternative names.

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jiri Pirko
2019-09-30 11:48:16 +02:00
committed by David S. Miller
parent ff92741270
commit 36fbf1e52b
7 changed files with 177 additions and 2 deletions
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4
include/linux/netdevice.h
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@@ -927,10 +927,14 @@ struct tlsdev_ops;
struct netdev_name_node {
struct hlist_node hlist;
struct list_head list;
struct net_device *dev;
const char *name;
};
int netdev_name_node_alt_create(struct net_device *dev, const char *name);
int netdev_name_node_alt_destroy(struct net_device *dev, const char *name);
/*
* This structure defines the management hooks for network devices.
* The following hooks can be defined; unless noted otherwise, they are