Merge remote-tracking branch 'lsk/v3.10/topic/juno' into linux-linaro-lsk

[firefly-linux-kernel-4.4.55.git] / net / ipv4 / tcp.c

diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 1a2e249cef4913be893cc66903f6a1cb01c21821..39bdb14b32140181193d31630a96257d42d839a7 100644 (file)
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -1001,7 +1001,8 @@ void tcp_free_fastopen_req(struct tcp_sock *tp)
        }
 }
 
-static int tcp_sendmsg_fastopen(struct sock *sk, struct msghdr *msg, int *size)
+static int tcp_sendmsg_fastopen(struct sock *sk, struct msghdr *msg,
+                               int *copied, size_t size)
 {
        struct tcp_sock *tp = tcp_sk(sk);
        int err, flags;
@@ -1016,11 +1017,12 @@ static int tcp_sendmsg_fastopen(struct sock *sk, struct msghdr *msg, int *size)
        if (unlikely(tp->fastopen_req == NULL))
                return -ENOBUFS;
        tp->fastopen_req->data = msg;
+       tp->fastopen_req->size = size;
 
        flags = (msg->msg_flags & MSG_DONTWAIT) ? O_NONBLOCK : 0;
        err = __inet_stream_connect(sk->sk_socket, msg->msg_name,
                                    msg->msg_namelen, flags);
-       *size = tp->fastopen_req->copied;
+       *copied = tp->fastopen_req->copied;
        tcp_free_fastopen_req(tp);
        return err;
 }
@@ -1040,7 +1042,7 @@ int tcp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
 
        flags = msg->msg_flags;
        if (flags & MSG_FASTOPEN) {
-               err = tcp_sendmsg_fastopen(sk, msg, &copied_syn);
+               err = tcp_sendmsg_fastopen(sk, msg, &copied_syn, size);
                if (err == -EINPROGRESS && copied_syn > 0)
                        goto out;
                else if (err)