diff options
| author | Eric Dumazet <edumazet@google.com> | 2024-02-22 13:50:08 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2024-02-26 14:46:12 +0300 |
| commit | e353ea9ce471331c13edffd5977eadd602d1bb80 (patch) | |
| tree | 31a5794e37547a88bfe9d15ad6770be6bdfdf358 /net/ipv6/ip6_tunnel.c | |
| parent | 5f6000aa24b939a8853dbc76642ba3cd12765bd8 (diff) | |
| download | linux-e353ea9ce471331c13edffd5977eadd602d1bb80.tar.xz | |
rtnetlink: prepare nla_put_iflink() to run under RCU
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>
Diffstat (limited to 'net/ipv6/ip6_tunnel.c')
| -rw-r--r-- | net/ipv6/ip6_tunnel.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c index 44406c28445d..5fd07581efaf 100644 --- a/net/ipv6/ip6_tunnel.c +++ b/net/ipv6/ip6_tunnel.c @@ -1756,7 +1756,7 @@ int ip6_tnl_get_iflink(const struct net_device *dev) { struct ip6_tnl *t = netdev_priv(dev); - return t->parms.link; + return READ_ONCE(t->parms.link); } EXPORT_SYMBOL(ip6_tnl_get_iflink); |