diff options
| author | Kuniyuki Iwashima <kuniyu@google.com> | 2026-05-02 06:13:01 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2026-05-06 03:47:05 +0300 |
| commit | 4f71dd1b421d1300237adf546aa14521cdf46355 (patch) | |
| tree | 578b30191f9961775649e8c74008bbdb8c7fdf04 /include | |
| parent | 027bffa1ad19f5da59ee7923464dd248b0a9930f (diff) | |
| download | linux-4f71dd1b421d1300237adf546aa14521cdf46355.tar.xz | |
vxlan: Free vxlan_sock with kfree_rcu().
We will remove synchronize_rcu() in udp_tunnel_sock_release().
We must ensure that vxlan_sock is freed after inflight RX fast path.
Let's free vxlan_sock with kfree_rcu().
Note that vxlan_sock.vni_list[] is 8K and struct rcu_head must
be placed before it.
Signed-off-by: Kuniyuki Iwashima <kuniyu@google.com>
Link: https://patch.msgid.link/20260502031401.3557229-9-kuniyu@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/net/vxlan.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/net/vxlan.h b/include/net/vxlan.h index 8b52294b2902..dfba89695efc 100644 --- a/include/net/vxlan.h +++ b/include/net/vxlan.h @@ -186,6 +186,7 @@ struct vxlan_metadata { struct vxlan_sock { struct hlist_node hlist; struct sock *sk; + struct rcu_head rcu; struct hlist_head vni_list[VNI_HASH_SIZE]; refcount_t refcnt; u32 flags; |