diff options
| author | Kuniyuki Iwashima <kuniyu@amazon.com> | 2024-10-21 11:32:33 -0700 |
|---|---|---|
| committer | Paolo Abeni <pabeni@redhat.com> | 2024-10-29 11:54:57 +0100 |
| commit | d4b483208b2606add41a22bdd3c8cd6d36009319 (patch) | |
| tree | eb52262426f7dfcf2b5e556d97fb7a5b22d23fd0 /include/linux/inetdevice.h | |
| parent | 487257786b71172648664164ba567e807e1e11fc (diff) | |
ipv4: Use per-netns RTNL helpers in inet_rtm_newaddr().
inet_rtm_to_ifa() and find_matching_ifa() are called
under rtnl_net_lock().
__in_dev_get_rtnl() and in_dev_for_each_ifa_rtnl() there
can use per-netns RTNL helpers.
Let's define and use __in_dev_get_rtnl_net() and
in_dev_for_each_ifa_rtnl_net().
Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'include/linux/inetdevice.h')
| -rw-r--r-- | include/linux/inetdevice.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/inetdevice.h b/include/linux/inetdevice.h index d9c690c8c80b..5730ba6b1cfa 100644 --- a/include/linux/inetdevice.h +++ b/include/linux/inetdevice.h @@ -226,6 +226,10 @@ static __inline__ bool bad_mask(__be32 mask, __be32 addr) for (ifa = rtnl_dereference((in_dev)->ifa_list); ifa; \ ifa = rtnl_dereference(ifa->ifa_next)) +#define in_dev_for_each_ifa_rtnl_net(net, ifa, in_dev) \ + for (ifa = rtnl_net_dereference(net, (in_dev)->ifa_list); ifa; \ + ifa = rtnl_net_dereference(net, ifa->ifa_next)) + #define in_dev_for_each_ifa_rcu(ifa, in_dev) \ for (ifa = rcu_dereference((in_dev)->ifa_list); ifa; \ ifa = rcu_dereference(ifa->ifa_next)) @@ -252,6 +256,11 @@ static inline struct in_device *__in_dev_get_rtnl(const struct net_device *dev) return rtnl_dereference(dev->ip_ptr); } +static inline struct in_device *__in_dev_get_rtnl_net(const struct net_device *dev) +{ + return rtnl_net_dereference(dev_net(dev), dev->ip_ptr); +} + /* called with rcu_read_lock or rtnl held */ static inline bool ip_ignore_linkdown(const struct net_device *dev) { |