1 files changed, 6 insertions, 29 deletions

diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c
index 758b835ad4ce..4ac1180c6306 100644
--- a/net/sunrpc/svcsock.c
+++ b/net/sunrpc/svcsock.c
@@ -657,9 +657,6 @@ static void svc_tcp_listen_data_ready(struct sock *sk)
 {
 	struct svc_sock	*svsk = (struct svc_sock *)sk->sk_user_data;
 
-	dprintk("svc: socket %p TCP (listen) state change %d\n",
-		sk, sk->sk_state);
-
 	if (svsk) {
 		/* Refer to svc_setup_socket() for details. */
 		rmb();
@@ -680,8 +677,7 @@ static void svc_tcp_listen_data_ready(struct sock *sk)
 		if (svsk) {
 			set_bit(XPT_CONN, &svsk->sk_xprt.xpt_flags);
 			svc_xprt_enqueue(&svsk->sk_xprt);
-		} else
-			printk("svc: socket %p: no user data\n", sk);
+		}
 	}
 }
 
@@ -692,15 +688,11 @@ static void svc_tcp_state_change(struct sock *sk)
 {
 	struct svc_sock	*svsk = (struct svc_sock *)sk->sk_user_data;
 
-	dprintk("svc: socket %p TCP (connected) state change %d (svsk %p)\n",
-		sk, sk->sk_state, sk->sk_user_data);
-
-	if (!svsk)
-		printk("svc: socket %p: no user data\n", sk);
-	else {
+	if (svsk) {
 		/* Refer to svc_setup_socket() for details. */
 		rmb();
 		svsk->sk_ostate(sk);
+		trace_svcsock_tcp_state(&svsk->sk_xprt, svsk->sk_sock);
 		if (sk->sk_state != TCP_ESTABLISHED) {
 			set_bit(XPT_CLOSE, &svsk->sk_xprt.xpt_flags);
 			svc_xprt_enqueue(&svsk->sk_xprt);
@@ -721,7 +713,6 @@ static struct svc_xprt *svc_tcp_accept(struct svc_xprt *xprt)
 	struct socket	*newsock;
 	struct svc_sock	*newsvsk;
 	int		err, slen;
-	RPC_IFDEBUG(char buf[RPC_MAX_ADDRBUFLEN]);
 
 	if (!sock)
 		return NULL;
@@ -735,30 +726,18 @@ static struct svc_xprt *svc_tcp_accept(struct svc_xprt *xprt)
 		else if (err != -EAGAIN)
 			net_warn_ratelimited("%s: accept failed (err %d)!\n",
 					     serv->sv_name, -err);
+		trace_svcsock_accept_err(xprt, serv->sv_name, err);
 		return NULL;
 	}
 	set_bit(XPT_CONN, &svsk->sk_xprt.xpt_flags);
 
 	err = kernel_getpeername(newsock, sin);
 	if (err < 0) {
-		net_warn_ratelimited("%s: peername failed (err %d)!\n",
-				     serv->sv_name, -err);
+		trace_svcsock_getpeername_err(xprt, serv->sv_name, err);
 		goto failed;		/* aborted connection or whatever */
 	}
 	slen = err;
 
-	/* Ideally, we would want to reject connections from unauthorized
-	 * hosts here, but when we get encryption, the IP of the host won't
-	 * tell us anything.  For now just warn about unpriv connections.
-	 */
-	if (!svc_port_is_privileged(sin)) {
-		dprintk("%s: connect from unprivileged port: %s\n",
-			serv->sv_name,
-			__svc_print_addr(sin, buf, sizeof(buf)));
-	}
-	dprintk("%s: connect from %s\n", serv->sv_name,
-		__svc_print_addr(sin, buf, sizeof(buf)));
-
 	/* Reset the inherited callbacks before calling svc_setup_socket */
 	newsock->sk->sk_state_change = svsk->sk_ostate;
 	newsock->sk->sk_data_ready = svsk->sk_odata;
@@ -776,10 +755,8 @@ static struct svc_xprt *svc_tcp_accept(struct svc_xprt *xprt)
 	svc_xprt_set_remote(&newsvsk->sk_xprt, sin, slen);
 	err = kernel_getsockname(newsock, sin);
 	slen = err;
-	if (unlikely(err < 0)) {
-		dprintk("svc_tcp_accept: kernel_getsockname error %d\n", -err);
+	if (unlikely(err < 0))
 		slen = offsetof(struct sockaddr, sa_data);
-	}
 	svc_xprt_set_local(&newsvsk->sk_xprt, sin, slen);
 
 	if (sock_is_loopback(newsock->sk))