diff options
| author | Eric Dumazet <[email protected]> | 2024-05-03 19:20:59 +0000 |
|---|---|---|
| committer | Paolo Abeni <[email protected]> | 2024-05-07 09:14:50 +0000 |
| commit | 9cf621bd5fcbeadc2804951d13d487e22e95b363 (patch) | |
| tree | 04a9eea4366aa75be0d1011dbe90e04ded85a3ad /net/xfrm/xfrm_interface_core.c | |
| parent | rtnetlink: do not depend on RTNL in rtnl_xdp_prog_skb() (diff) | |
| download | kernel-9cf621bd5fcbeadc2804951d13d487e22e95b363.tar.gz kernel-9cf621bd5fcbeadc2804951d13d487e22e95b363.zip | |
rtnetlink: allow rtnl_fill_link_netnsid() to run under RCU protection
We want to be able to run rtnl_fill_ifinfo() under RCU protection
instead of RTNL in the future.
All rtnl_link_ops->get_link_net() methods already using dev_net()
are ready. I added READ_ONCE() annotations on others.
Signed-off-by: Eric Dumazet <[email protected]>
Reviewed-by: Simon Horman <[email protected]>
Signed-off-by: Paolo Abeni <[email protected]>
Diffstat (limited to 'net/xfrm/xfrm_interface_core.c')
| -rw-r--r-- | net/xfrm/xfrm_interface_core.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/xfrm/xfrm_interface_core.c b/net/xfrm/xfrm_interface_core.c index 4df5c06e3ece..e50e4bf993fa 100644 --- a/net/xfrm/xfrm_interface_core.c +++ b/net/xfrm/xfrm_interface_core.c @@ -926,7 +926,7 @@ static struct net *xfrmi_get_link_net(const struct net_device *dev) { struct xfrm_if *xi = netdev_priv(dev); - return xi->net; + return READ_ONCE(xi->net); } static const struct nla_policy xfrmi_policy[IFLA_XFRM_MAX + 1] = { |