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rtnetlink: prepare nla_put_iflink() to run under RCU

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We want to be able to run rtnl_fill_ifinfo() under RCU protection
instead of RTNL in the future.

This patch prepares dev_get_iflink() and nla_put_iflink()
to run either with RTNL or RCU held.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric Dumazet
2024-02-22 10:50:08 +00:00
committed by David S. Miller
parent 5f6000aa24
commit e353ea9ce4
16 changed files with 20 additions and 20 deletions
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2
net/ieee802154/6lowpan/core.c
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@ -93,7 +93,7 @@ static int lowpan_neigh_construct(struct net_device *dev, struct neighbour *n)
static int lowpan_get_iflink(const struct net_device *dev)
{
return lowpan_802154_dev(dev)->wdev->ifindex;
return READ_ONCE(lowpan_802154_dev(dev)->wdev->ifindex);
}
static const struct net_device_ops lowpan_netdev_ops = {