[net-next,04/13] rxrpc: Remove the [k_]proto() debugging macros

Message ID	166919801434.1256245.13824556442527784148.stgit@warthog.procyon.org.uk (mailing list archive)
State	Not Applicable
Delegated to:	Netdev Maintainers
Headers	show Return-Path: <netdev-owner@kernel.org> Organization: Red Hat UK Ltd. Registered Address: Red Hat UK Ltd, Amberley Place, 107-111 Peascod Street, Windsor, Berkshire, SI4 1TE, United Kingdom. Registered in England and Wales under Company Registration No. 3798903 Subject: [PATCH net-next 04/13] rxrpc: Remove the [k_]proto() debugging macros From: David Howells <dhowells@redhat.com> To: netdev@vger.kernel.org Cc: Marc Dionne <marc.dionne@auristor.com>, linux-afs@lists.infradead.org, dhowells@redhat.com, linux-afs@lists.infradead.org, linux-kernel@vger.kernel.org Date: Wed, 23 Nov 2022 10:06:54 +0000 Message-ID: <166919801434.1256245.13824556442527784148.stgit@warthog.procyon.org.uk> In-Reply-To: <166919798040.1256245.11495568684139066955.stgit@warthog.procyon.org.uk> References: <166919798040.1256245.11495568684139066955.stgit@warthog.procyon.org.uk> User-Agent: StGit/1.5 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Precedence: bulk
Series	rxrpc: Increasing SACK size and moving away from softirq, part 2 \| expand [net-next,00/13] rxrpc: Increasing SACK size and moving away from softirq, part 2 [net-next,01/13] rxrpc: Implement an in-kernel rxperf server for testing purposes [net-next,02/13] rxrpc: Remove decl for rxrpc_kernel_call_is_complete() [net-next,03/13] rxrpc: Remove handling of duplicate packets in recvmsg_queue [net-next,04/13] rxrpc: Remove the [k_]proto() debugging macros [net-next,05/13] rxrpc: Remove the [_k]net() debugging macros [net-next,06/13] rxrpc: Drop rxrpc_conn_parameters from rxrpc_connection and rxrpc_bundle [net-next,07/13] rxrpc: Extract the code from a received ABORT packet much earlier [net-next,08/13] rxrpc: trace: Don't use __builtin_return_address for rxrpc_local tracing [net-next,09/13] rxrpc: trace: Don't use __builtin_return_address for rxrpc_peer tracing [net-next,10/13] rxrpc: trace: Don't use __builtin_return_address for rxrpc_conn tracing [net-next,11/13] rxrpc: trace: Don't use __builtin_return_address for rxrpc_call tracing [net-next,12/13] rxrpc: Trace rxrpc_bundle refcount [net-next,13/13] rxrpc: trace: Don't use __builtin_return_address for sk_buff tracing

Context	Check	Description
netdev/tree_selection	success	Clearly marked for net-next, async
netdev/apply	fail	Patch does not apply to net-next

diff --git a/include/trace/events/rxrpc.h b/include/trace/events/rxrpc.h index b9886d1df825..2b77f9a75bf7 100644 --- a/include/trace/events/rxrpc.h +++ b/include/trace/events/rxrpc.h @@ -733,6 +733,66 @@ TRACE_EVENT(rxrpc_rx_abort, __entry->abort_code) ); +TRACE_EVENT(rxrpc_rx_challenge, + TP_PROTO(struct rxrpc_connection *conn, rxrpc_serial_t serial, + u32 version, u32 nonce, u32 min_level), + + TP_ARGS(conn, serial, version, nonce, min_level), + + TP_STRUCT__entry( + __field(unsigned int, conn ) + __field(rxrpc_serial_t, serial ) + __field(u32, version ) + __field(u32, nonce ) + __field(u32, min_level ) + ), + + TP_fast_assign( + __entry->conn = conn->debug_id; + __entry->serial = serial; + __entry->version = version; + __entry->nonce = nonce; + __entry->min_level = min_level; + ), + + TP_printk("C=%08x CHALLENGE %08x v=%x n=%x ml=%x", + __entry->conn, + __entry->serial, + __entry->version, + __entry->nonce, + __entry->min_level) + ); + +TRACE_EVENT(rxrpc_rx_response, + TP_PROTO(struct rxrpc_connection *conn, rxrpc_serial_t serial, + u32 version, u32 kvno, u32 ticket_len), + + TP_ARGS(conn, serial, version, kvno, ticket_len), + + TP_STRUCT__entry( + __field(unsigned int, conn ) + __field(rxrpc_serial_t, serial ) + __field(u32, version ) + __field(u32, kvno ) + __field(u32, ticket_len ) + ), + + TP_fast_assign( + __entry->conn = conn->debug_id; + __entry->serial = serial; + __entry->version = version; + __entry->kvno = kvno; + __entry->ticket_len = ticket_len; + ), + + TP_printk("C=%08x RESPONSE %08x v=%x kvno=%x tl=%x", + __entry->conn, + __entry->serial, + __entry->version, + __entry->kvno, + __entry->ticket_len) + ); + TRACE_EVENT(rxrpc_rx_rwind_change, TP_PROTO(struct rxrpc_call *call, rxrpc_serial_t serial, u32 rwind, bool wake), 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 @@ static void rxrpc_input_ack(struct rxrpc_call *call, struct sk_buff *skb) 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;

[net-next,04/13] rxrpc: Remove the [k_]proto() debugging macros

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