diff options
Diffstat (limited to 'include/linux/skmsg.h')
| -rw-r--r-- | include/linux/skmsg.h | 18 |
1 files changed, 3 insertions, 15 deletions
diff --git a/include/linux/skmsg.h b/include/linux/skmsg.h index c83dbc2d81d9..5e800ddc2dc6 100644 --- a/include/linux/skmsg.h +++ b/include/linux/skmsg.h @@ -99,6 +99,7 @@ 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); + int (*psock_update_sk_prot)(struct sock *sk, bool restore); struct proto *sk_proto; struct mutex work_mutex; struct sk_psock_work_state work_state; @@ -395,25 +396,12 @@ static inline void sk_psock_cork_free(struct sk_psock *psock) } } -static inline void sk_psock_update_proto(struct sock *sk, - struct sk_psock *psock, - struct proto *ops) -{ - /* Pairs with lockless read in sk_clone_lock() */ - WRITE_ONCE(sk->sk_prot, ops); -} - static inline void sk_psock_restore_proto(struct sock *sk, struct sk_psock *psock) { sk->sk_prot->unhash = psock->saved_unhash; - if (inet_csk_has_ulp(sk)) { - tcp_update_ulp(sk, psock->sk_proto, psock->saved_write_space); - } else { - sk->sk_write_space = psock->saved_write_space; - /* Pairs with lockless read in sk_clone_lock() */ - WRITE_ONCE(sk->sk_prot, psock->sk_proto); - } + if (psock->psock_update_sk_prot) + psock->psock_update_sk_prot(sk, true); } static inline void sk_psock_set_state(struct sk_psock *psock, |