rxrpc: Remove the [k_]proto() debugging macros

Remove the kproto() and _proto() debugging macros in preference to using
tracepoints for this.

Signed-off-by: David Howells <dhowells@redhat.com>
cc: Marc Dionne <marc.dionne@auristor.com>
cc: linux-afs@lists.infradead.org

7 files changed, 3 insertions, 46 deletions

diff --git a/net/rxrpc/ar-internal.h b/net/rxrpc/ar-internal.h
index f5c538ce3e23..a3a29390e12b 100644
--- a/net/rxrpc/ar-internal.h
+++ b/net/rxrpc/ar-internal.h
@@ -1190,7 +1190,6 @@ extern unsigned int rxrpc_debug;
 #define kenter(FMT,...)	dbgprintk("==> %s("FMT")",__func__ ,##__VA_ARGS__)
 #define kleave(FMT,...)	dbgprintk("<== %s()"FMT"",__func__ ,##__VA_ARGS__)
 #define kdebug(FMT,...)	dbgprintk("    "FMT ,##__VA_ARGS__)
-#define kproto(FMT,...)	dbgprintk("### "FMT ,##__VA_ARGS__)
 #define knet(FMT,...)	dbgprintk("@@@ "FMT ,##__VA_ARGS__)
 
 
@@ -1198,14 +1197,12 @@ extern unsigned int rxrpc_debug;
 #define _enter(FMT,...)	kenter(FMT,##__VA_ARGS__)
 #define _leave(FMT,...)	kleave(FMT,##__VA_ARGS__)
 #define _debug(FMT,...)	kdebug(FMT,##__VA_ARGS__)
-#define _proto(FMT,...)	kproto(FMT,##__VA_ARGS__)
 #define _net(FMT,...)	knet(FMT,##__VA_ARGS__)
 
 #elif defined(CONFIG_AF_RXRPC_DEBUG)
 #define RXRPC_DEBUG_KENTER	0x01
 #define RXRPC_DEBUG_KLEAVE	0x02
 #define RXRPC_DEBUG_KDEBUG	0x04
-#define RXRPC_DEBUG_KPROTO	0x08
 #define RXRPC_DEBUG_KNET	0x10
 
 #define _enter(FMT,...)					\
@@ -1226,12 +1223,6 @@ do {							\
 		kdebug(FMT,##__VA_ARGS__);		\
 } while (0)
 
-#define _proto(FMT,...)					\
-do {							\
-	if (unlikely(rxrpc_debug & RXRPC_DEBUG_KPROTO))	\
-		kproto(FMT,##__VA_ARGS__);		\
-} while (0)
-
 #define _net(FMT,...)					\
 do {							\
 	if (unlikely(rxrpc_debug & RXRPC_DEBUG_KNET))	\
@@ -1242,7 +1233,6 @@ do {							\
 #define _enter(FMT,...)	no_printk("==> %s("FMT")",__func__ ,##__VA_ARGS__)
 #define _leave(FMT,...)	no_printk("<== %s()"FMT"",__func__ ,##__VA_ARGS__)
 #define _debug(FMT,...)	no_printk("    "FMT ,##__VA_ARGS__)
-#define _proto(FMT,...)	no_printk("### "FMT ,##__VA_ARGS__)
 #define _net(FMT,...)	no_printk("@@@ "FMT ,##__VA_ARGS__)
 #endif
 
diff --git a/net/rxrpc/conn_event.c b/net/rxrpc/conn_event.c
index aab069701398..d5549cbfc71b 100644
--- a/net/rxrpc/conn_event.c
+++ b/net/rxrpc/conn_event.c
@@ -122,14 +122,12 @@ static void rxrpc_conn_retransmit_call(struct rxrpc_connection *conn,
 
 	switch (chan->last_type) {
 	case RXRPC_PACKET_TYPE_ABORT:
-		_proto("Tx ABORT %%%u { %d } [re]", serial, conn->abort_code);
 		break;
 	case RXRPC_PACKET_TYPE_ACK:
 		trace_rxrpc_tx_ack(chan->call_debug_id, serial,
 				   ntohl(pkt.ack.firstPacket),
 				   ntohl(pkt.ack.serial),
 				   pkt.ack.reason, 0);
-		_proto("Tx ACK %%%u [re]", serial);
 		break;
 	}
 
@@ -242,7 +240,6 @@ static int rxrpc_abort_connection(struct rxrpc_connection *conn,
 	serial = atomic_inc_return(&conn->serial);
 	rxrpc_abort_calls(conn, RXRPC_CALL_LOCALLY_ABORTED, serial);
 	whdr.serial = htonl(serial);
-	_proto("Tx CONN ABORT %%%u { %d }", serial, conn->abort_code);
 
 	ret = kernel_sendmsg(conn->params.local->socket, &msg, iov, 2, len);
 	if (ret < 0) {
@@ -315,7 +312,6 @@ static int rxrpc_process_event(struct rxrpc_connection *conn,
 			return -EPROTO;
 		}
 		abort_code = ntohl(wtmp);
-		_proto("Rx ABORT %%%u { ac=%d }", sp->hdr.serial, abort_code);
 
 		conn->error = -ECONNABORTED;
 		conn->abort_code = abort_code;
diff --git a/net/rxrpc/input.c b/net/rxrpc/input.c
index bdf70b81addc..646ee61af40e 100644
--- a/net/rxrpc/input.c
+++ b/net/rxrpc/input.c
@@ -551,9 +551,6 @@ static void rxrpc_input_data(struct rxrpc_call *call, struct sk_buff *skb)
 	       atomic64_read(&call->ackr_window), call->rx_highest_seq,
 	       skb->len, seq0);
 
-	_proto("Rx DATA %%%u { #%u f=%02x }",
-	       sp->hdr.serial, seq0, sp->hdr.flags);
-
 	state = READ_ONCE(call->state);
 	if (state >= RXRPC_CALL_COMPLETE) {
 		rxrpc_free_skb(skb, rxrpc_skb_freed);
@@ -708,11 +705,6 @@ static void rxrpc_input_ackinfo(struct rxrpc_call *call, struct sk_buff *skb,
 	bool wake = false;
 	u32 rwind = ntohl(ackinfo->rwind);
 
-	_proto("Rx ACK %%%u Info { rx=%u max=%u rwin=%u jm=%u }",
-	       sp->hdr.serial,
-	       ntohl(ackinfo->rxMTU), ntohl(ackinfo->maxMTU),
-	       rwind, ntohl(ackinfo->jumbo_max));
-
 	if (rwind > RXRPC_TX_MAX_WINDOW)
 		rwind = RXRPC_TX_MAX_WINDOW;
 	if (call->tx_winsize != rwind) {
@@ -855,7 +847,6 @@ static void rxrpc_input_ack(struct rxrpc_call *call, struct sk_buff *skb)
 	}
 
 	if (ack.reason == RXRPC_ACK_PING) {
-		_proto("Rx ACK %%%u PING Request", ack_serial);
 		rxrpc_send_ACK(call, RXRPC_ACK_PING_RESPONSE, ack_serial,
 			       rxrpc_propose_ack_respond_to_ping);
 	} else if (sp->hdr.flags & RXRPC_REQUEST_ACK) {
@@ -1014,9 +1005,6 @@ out_not_locked:
 static void rxrpc_input_ackall(struct rxrpc_call *call, struct sk_buff *skb)
 {
 	struct rxrpc_ack_summary summary = { 0 };
-	struct rxrpc_skb_priv *sp = rxrpc_skb(skb);
-
-	_proto("Rx ACKALL %%%u", sp->hdr.serial);
 
 	spin_lock(&call->input_lock);
 
@@ -1044,8 +1032,6 @@ static void rxrpc_input_abort(struct rxrpc_call *call, struct sk_buff *skb)
 
 	trace_rxrpc_rx_abort(call, sp->hdr.serial, abort_code);
 
-	_proto("Rx ABORT %%%u { %x }", sp->hdr.serial, abort_code);
-
 	rxrpc_set_call_completion(call, RXRPC_CALL_REMOTELY_ABORTED,
 				  abort_code, -ECONNABORTED);
 }
@@ -1081,8 +1067,6 @@ static void rxrpc_input_call_packet(struct rxrpc_call *call,
 		goto no_free;
 
 	case RXRPC_PACKET_TYPE_BUSY:
-		_proto("Rx BUSY %%%u", sp->hdr.serial);
-
 		/* Just ignore BUSY packets from the server; the retry and
 		 * lifespan timers will take care of business.  BUSY packets
 		 * from the client don't make sense.
@@ -1325,7 +1309,6 @@ int rxrpc_input_packet(struct sock *udp_sk, struct sk_buff *skb)
 		goto discard;
 
 	default:
-		_proto("Rx Bad Packet Type %u", sp->hdr.type);
 		goto bad_message;
 	}
 
diff --git a/net/rxrpc/local_event.c b/net/rxrpc/local_event.c
index 19e929c7c38b..f23a3fbabbda 100644
--- a/net/rxrpc/local_event.c
+++ b/net/rxrpc/local_event.c
@@ -63,8 +63,6 @@ static void rxrpc_send_version_request(struct rxrpc_local *local,
 
 	len = iov[0].iov_len + iov[1].iov_len;
 
-	_proto("Tx VERSION (reply)");
-
 	ret = kernel_sendmsg(local->socket, &msg, iov, 2, len);
 	if (ret < 0)
 		trace_rxrpc_tx_fail(local->debug_id, 0, ret,
@@ -98,7 +96,6 @@ void rxrpc_process_local_events(struct rxrpc_local *local)
 			if (skb_copy_bits(skb, sizeof(struct rxrpc_wire_header),
 					  &v, 1) < 0)
 				return;
-			_proto("Rx VERSION { %02x }", v);
 			if (v == 0)
 				rxrpc_send_version_request(local, &sp->hdr, skb);
 			break;
diff --git a/net/rxrpc/output.c b/net/rxrpc/output.c
index c5eed0e83e47..635acf3dbd77 100644
--- a/net/rxrpc/output.c
+++ b/net/rxrpc/output.c
@@ -701,8 +701,6 @@ void rxrpc_send_keepalive(struct rxrpc_peer *peer)
 
 	len = iov[0].iov_len + iov[1].iov_len;
 
-	_proto("Tx VERSION (keepalive)");
-
 	iov_iter_kvec(&msg.msg_iter, WRITE, iov, 2, len);
 	ret = do_udp_sendmsg(peer->local->socket, &msg, len);
 	if (ret < 0)
diff --git a/net/rxrpc/peer_event.c b/net/rxrpc/peer_event.c
index cda3890657a9..be781c156e89 100644
--- a/net/rxrpc/peer_event.c
+++ b/net/rxrpc/peer_event.c
@@ -253,15 +253,12 @@ static void rxrpc_store_error(struct rxrpc_peer *peer,
 			break;
 
 		default:
-			_proto("Rx Received ICMP error { type=%u code=%u }",
-			       ee->ee_type, ee->ee_code);
 			break;
 		}
 		break;
 
 	case SO_EE_ORIGIN_NONE:
 	case SO_EE_ORIGIN_LOCAL:
-		_proto("Rx Received local error { error=%d }", err);
 		compl = RXRPC_CALL_LOCAL_ERROR;
 		break;
 
@@ -270,7 +267,6 @@ static void rxrpc_store_error(struct rxrpc_peer *peer,
 			err = EHOSTUNREACH;
 		fallthrough;
 	default:
-		_proto("Rx Received error report { orig=%u }", ee->ee_origin);
 		break;
 	}
 
diff --git a/net/rxrpc/rxkad.c b/net/rxrpc/rxkad.c
index 110a5550c0a6..36cf40442a7e 100644
--- a/net/rxrpc/rxkad.c
+++ b/net/rxrpc/rxkad.c
@@ -704,7 +704,6 @@ static int rxkad_issue_challenge(struct rxrpc_connection *conn)
 
 	serial = atomic_inc_return(&conn->serial);
 	whdr.serial = htonl(serial);
-	_proto("Tx CHALLENGE %%%u", serial);
 
 	ret = kernel_sendmsg(conn->params.local->socket, &msg, iov, 2, len);
 	if (ret < 0) {
@@ -762,7 +761,6 @@ static int rxkad_send_response(struct rxrpc_connection *conn,
 
 	serial = atomic_inc_return(&conn->serial);
 	whdr.serial = htonl(serial);
-	_proto("Tx RESPONSE %%%u", serial);
 
 	ret = kernel_sendmsg(conn->params.local->socket, &msg, iov, 3, len);
 	if (ret < 0) {
@@ -856,8 +854,7 @@ static int rxkad_respond_to_challenge(struct rxrpc_connection *conn,
 	nonce = ntohl(challenge.nonce);
 	min_level = ntohl(challenge.min_level);
 
-	_proto("Rx CHALLENGE %%%u { v=%u n=%u ml=%u }",
-	       sp->hdr.serial, version, nonce, min_level);
+	trace_rxrpc_rx_challenge(conn, sp->hdr.serial, version, nonce, min_level);
 
 	eproto = tracepoint_string("chall_ver");
 	abort_code = RXKADINCONSISTENCY;
@@ -1139,8 +1136,8 @@ static int rxkad_verify_response(struct rxrpc_connection *conn,
 	version = ntohl(response->version);
 	ticket_len = ntohl(response->ticket_len);
 	kvno = ntohl(response->kvno);
-	_proto("Rx RESPONSE %%%u { v=%u kv=%u tl=%u }",
-	       sp->hdr.serial, version, kvno, ticket_len);
+
+	trace_rxrpc_rx_response(conn, sp->hdr.serial, version, kvno, ticket_len);
 
 	eproto = tracepoint_string("rxkad_rsp_ver");
 	abort_code = RXKADINCONSISTENCY;