can: raw: raw_setsockopt: limit number of can_filter that can be set

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / include / net / tcp.h

diff --git a/include/net/tcp.h b/include/net/tcp.h
index 3fc77e90624a59a29172832417efc393b9816b0d..79cd118d59946c73e4754fc8ba3dfea39f9e8c1d 100644 (file)
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -460,6 +460,7 @@ extern const u8 *tcp_parse_md5sig_option(const struct tcphdr *th);
  */
 
 extern void tcp_v4_send_check(struct sock *sk, struct sk_buff *skb);
+void tcp_v4_mtu_reduced(struct sock *sk);
 extern int tcp_v4_conn_request(struct sock *sk, struct sk_buff *skb);
 extern struct sock * tcp_create_openreq_child(struct sock *sk,
                                              struct request_sock *req,
@@ -1028,6 +1029,7 @@ static inline void tcp_prequeue_init(struct tcp_sock *tp)
 }
 
 extern bool tcp_prequeue(struct sock *sk, struct sk_buff *skb);
+int tcp_filter(struct sock *sk, struct sk_buff *skb);
 
 #undef STATE_TRACE
 
@@ -1308,7 +1310,8 @@ struct tcp_fastopen_request {
        /* Fast Open cookie. Size 0 means a cookie request */
        struct tcp_fastopen_cookie      cookie;
        struct msghdr                   *data;  /* data in MSG_FASTOPEN */
-       u16                             copied; /* queued in tcp_connect() */
+       size_t                          size;
+       int                             copied; /* queued in tcp_connect() */
 };
 void tcp_free_fastopen_req(struct tcp_sock *tp);
 
@@ -1390,6 +1393,8 @@ static inline void tcp_check_send_head(struct sock *sk, struct sk_buff *skb_unli
 {
        if (sk->sk_send_head == skb_unlinked)
                sk->sk_send_head = NULL;
+       if (tcp_sk(sk)->highest_sack == skb_unlinked)
+               tcp_sk(sk)->highest_sack = NULL;
 }
 
 static inline void tcp_init_send_head(struct sock *sk)