Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
flow_dissector: use RCU protection to fetch dev_net()
__skb_flow_dissect() can be called from arbitrary contexts. It must extend its RCU protection section to include the call to dev_net(), which can become dev_net_rcu(). This makes sure the net structure can not disappear under us. Fixes: 9b52e3f ("flow_dissector: handle no-skb use case") Signed-off-by: Eric Dumazet <edumazet@google.com> Reviewed-by: Kuniyuki Iwashima <kuniyu@amazon.com> Link: https://patch.msgid.link/20250205155120.1676781-10-edumazet@google.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
- Loading branch information