batman-adv: Add get_link_net compat code for Linux < 4.0.0
[feed/routing.git] / batman-adv / patches / 0005-Add-compat-fallback-for-batadv_getlink_net.patch
1 From: Sven Eckelmann <sven@narfation.org>
2 Date: Fri, 23 Sep 2016 14:55:38 +0200
3 Subject: [PATCH] Add compat fallback for batadv_getlink_net
4 ---
5 net/batman-adv/hard-interface.c | 4 ++++
6 1 file changed, 4 insertions(+)
7
8 diff --git a/net/batman-adv/hard-interface.c b/net/batman-adv/hard-interface.c
9 index 08ce361..e6ea2f9 100644
10 --- a/net/batman-adv/hard-interface.c
11 +++ b/net/batman-adv/hard-interface.c
12 @@ -95,6 +95,9 @@ out:
13 static const struct net *batadv_getlink_net(const struct net_device *netdev,
14 const struct net *fallback_net)
15 {
16 +#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 0, 0)
17 + return fallback_net;
18 +#else
19 if (!netdev->rtnl_link_ops)
20 return fallback_net;
21
22 @@ -102,6 +105,7 @@ static const struct net *batadv_getlink_net(const struct net_device *netdev,
23 return fallback_net;
24
25 return netdev->rtnl_link_ops->get_link_net(netdev);
26 +#endif
27 }
28
29 /**