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Diffstat (limited to 'include/net')
-rw-r--r--include/net/tcp.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 9f0aee9e5d76..48dffcca0a71 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -375,7 +375,21 @@ int tcp_send_mss(struct sock *sk, int *size_goal, int flags);
int tcp_wmem_schedule(struct sock *sk, int copy);
void tcp_push(struct sock *sk, int flags, int mss_now, int nonagle,
int size_goal);
+
void tcp_release_cb(struct sock *sk);
+
+static inline bool tcp_release_cb_cond(struct sock *sk)
+{
+#ifdef CONFIG_INET
+ if (likely(sk->sk_prot->release_cb == tcp_release_cb)) {
+ if (unlikely(smp_load_acquire(&sk->sk_tsq_flags) & TCP_DEFERRED_ALL))
+ tcp_release_cb(sk);
+ return true;
+ }
+#endif
+ return false;
+}
+
void tcp_wfree(struct sk_buff *skb);
void tcp_write_timer_handler(struct sock *sk);
void tcp_delack_timer_handler(struct sock *sk);