diff options
| author | Eric Dumazet <edumazet@google.com> | 2025-06-30 12:19:31 +0000 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2025-07-02 14:32:30 -0700 |
| commit | a74fc62eec155ca5a6da8ff3856f3dc87fe24558 (patch) | |
| tree | d7e629c97015087e167aeaa02f52d23a6d8cd0d3 /include/net/route.h | |
| parent | net: dst: add four helpers to annotate data-races around dst->dev (diff) | |
| download | linux-a74fc62eec155ca5a6da8ff3856f3dc87fe24558.tar.gz linux-a74fc62eec155ca5a6da8ff3856f3dc87fe24558.zip | |
ipv4: adopt dst_dev, skb_dst_dev and skb_dst_dev_net[_rcu]
Use the new helpers as a first step to deal with
potential dst->dev races.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Kuniyuki Iwashima <kuniyu@google.com>
Link: https://patch.msgid.link/20250630121934.3399505-8-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'include/net/route.h')
| -rw-r--r-- | include/net/route.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/net/route.h b/include/net/route.h index 3d3d6048ffca..7ea840daa775 100644 --- a/include/net/route.h +++ b/include/net/route.h @@ -390,7 +390,7 @@ static inline int ip4_dst_hoplimit(const struct dst_entry *dst) const struct net *net; rcu_read_lock(); - net = dev_net_rcu(dst->dev); + net = dev_net_rcu(dst_dev(dst)); hoplimit = READ_ONCE(net->ipv4.sysctl_ip_default_ttl); rcu_read_unlock(); } |