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Diffstat (limited to 'include/net/tcp.h')
-rw-r--r--include/net/tcp.h20
1 files changed, 6 insertions, 14 deletions
diff --git a/include/net/tcp.h b/include/net/tcp.h
index e0a65c067662..68ee02523b87 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -406,8 +406,10 @@ int tcp_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, int nonblock,
int flags, int *addr_len);
int tcp_set_rcvlowat(struct sock *sk, int val);
void tcp_data_ready(struct sock *sk);
+#ifdef CONFIG_MMU
int tcp_mmap(struct file *file, struct socket *sock,
struct vm_area_struct *vma);
+#endif
void tcp_parse_options(const struct net *net, const struct sk_buff *skb,
struct tcp_options_received *opt_rx,
int estab, struct tcp_fastopen_cookie *foc);
@@ -1556,7 +1558,7 @@ struct tcp_md5sig_key *tcp_v4_md5_lookup(const struct sock *sk,
#ifdef CONFIG_TCP_MD5SIG
#include <linux/jump_label.h>
-extern struct static_key tcp_md5_needed;
+extern struct static_key_false tcp_md5_needed;
struct tcp_md5sig_key *__tcp_md5_do_lookup(const struct sock *sk,
const union tcp_md5_addr *addr,
int family);
@@ -1565,7 +1567,7 @@ tcp_md5_do_lookup(const struct sock *sk,
const union tcp_md5_addr *addr,
int family)
{
- if (!static_key_false(&tcp_md5_needed))
+ if (!static_branch_unlikely(&tcp_md5_needed))
return NULL;
return __tcp_md5_do_lookup(sk, addr, family);
}
@@ -1606,6 +1608,7 @@ struct tcp_fastopen_request {
struct msghdr *data; /* data in MSG_FASTOPEN */
size_t size;
int copied; /* queued in tcp_connect() */
+ struct ubuf_info *uarg;
};
void tcp_free_fastopen_req(struct tcp_sock *tp);
void tcp_fastopen_destroy_cipher(struct sock *sk);
@@ -1713,20 +1716,9 @@ static inline bool tcp_rtx_and_write_queues_empty(const struct sock *sk)
return tcp_rtx_queue_empty(sk) && tcp_write_queue_empty(sk);
}
-static inline void tcp_check_send_head(struct sock *sk, struct sk_buff *skb_unlinked)
-{
- if (tcp_write_queue_empty(sk))
- tcp_chrono_stop(sk, TCP_CHRONO_BUSY);
-}
-
-static inline void __tcp_add_write_queue_tail(struct sock *sk, struct sk_buff *skb)
-{
- __skb_queue_tail(&sk->sk_write_queue, skb);
-}
-
static inline void tcp_add_write_queue_tail(struct sock *sk, struct sk_buff *skb)
{
- __tcp_add_write_queue_tail(sk, skb);
+ __skb_queue_tail(&sk->sk_write_queue, skb);
/* Queue it, remembering where we must start sending. */
if (sk->sk_write_queue.next == skb)