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| author | Eric Dumazet <edumazet@google.com> | 2024-02-22 11:50:08 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2024-02-26 12:46:12 +0100 |
| commit | e353ea9ce471331c13edffd5977eadd602d1bb80 (patch) | |
| tree | 31a5794e37547a88bfe9d15ad6770be6bdfdf358 /net/dsa | |
| parent | Merge branch 'dp83826' (diff) | |
| download | linux-e353ea9ce471331c13edffd5977eadd602d1bb80.tar.xz linux-e353ea9ce471331c13edffd5977eadd602d1bb80.zip | |
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/dsa')
| -rw-r--r-- | net/dsa/user.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/dsa/user.c b/net/dsa/user.c index 4d53c76a9840..9c42a6edcdc8 100644 --- a/net/dsa/user.c +++ b/net/dsa/user.c @@ -352,7 +352,7 @@ void dsa_user_mii_bus_init(struct dsa_switch *ds) /* user device handling ****************************************************/ static int dsa_user_get_iflink(const struct net_device *dev) { - return dsa_user_to_conduit(dev)->ifindex; + return READ_ONCE(dsa_user_to_conduit(dev)->ifindex); } static int dsa_user_open(struct net_device *dev) |