diff options
Diffstat (limited to 'include/linux/skmsg.h')
| -rw-r--r-- | include/linux/skmsg.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/skmsg.h b/include/linux/skmsg.h index c1637515a8a4..888a4b217829 100644 --- a/include/linux/skmsg.h +++ b/include/linux/skmsg.h @@ -100,12 +100,18 @@ struct sk_psock { void (*saved_close)(struct sock *sk, long timeout); void (*saved_write_space)(struct sock *sk); void (*saved_data_ready)(struct sock *sk); + /* psock_update_sk_prot may be called with restore=false many times + * so the handler must be safe for this case. It will be called + * exactly once with restore=true when the psock is being destroyed + * and psock refcnt is zero, but before an RCU grace period. + */ int (*psock_update_sk_prot)(struct sock *sk, struct sk_psock *psock, bool restore); struct proto *sk_proto; struct mutex work_mutex; struct sk_psock_work_state work_state; struct delayed_work work; + struct sock *sk_pair; struct rcu_work rwork; }; |