diff options
| author | Kuniyuki Iwashima <kuniyu@google.com> | 2025-10-29 17:32:56 +0000 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2025-11-03 17:40:46 -0800 |
| commit | d8f9581e1b7f1fe2e1ac985f4ea508d044c90733 (patch) | |
| tree | d3fa5ac02daaaf9caae2b7bbbab0f1d4058f35d9 | |
| parent | 451c538ec067e84c1bf1c2b99ebc2b1ca0a09090 (diff) | |
ipv6: Add in6_dev_rcu().
rcu_dereference_rtnl() does not clearly tell whether the caller
is under RCU or RTNL.
Let's add in6_dev_rcu() to make it easy to remove __in6_dev_get()
in the future.
Signed-off-by: Kuniyuki Iwashima <kuniyu@google.com>
Reviewed-by: Guillaume Nault <gnault@redhat.com>
Link: https://patch.msgid.link/20251029173344.2934622-5-kuniyu@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
| -rw-r--r-- | include/net/addrconf.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/net/addrconf.h b/include/net/addrconf.h index 9e5e95988b9e..78e8b877fb25 100644 --- a/include/net/addrconf.h +++ b/include/net/addrconf.h @@ -347,6 +347,11 @@ static inline struct inet6_dev *__in6_dev_get(const struct net_device *dev) return rcu_dereference_rtnl(dev->ip6_ptr); } +static inline struct inet6_dev *in6_dev_rcu(const struct net_device *dev) +{ + return rcu_dereference(dev->ip6_ptr); +} + static inline struct inet6_dev *__in6_dev_get_rtnl_net(const struct net_device *dev) { return rtnl_net_dereference(dev_net(dev), dev->ip6_ptr); |