Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next

Pull networking updates from David Miller:

 1) BBR TCP congestion control, from Neal Cardwell, Yuchung Cheng and
    co. at Google. https://lwn.net/Articles/701165/

 2) Do TCP Small Queues for retransmits, from Eric Dumazet.

 3) Support collect_md mode for all IPV4 and IPV6 tunnels, from Alexei
    Starovoitov.

 4) Allow cls_flower to classify packets in ip tunnels, from Amir Vadai.

 5) Support DSA tagging in older mv88e6xxx switches, from Andrew Lunn.

 6) Support GMAC protocol in iwlwifi mwm, from Ayala Beker.

 7) Support ndo_poll_controller in mlx5, from Calvin Owens.

 8) Move VRF processing to an output hook and allow l3mdev to be
    loopback, from David Ahern.

 9) Support SOCK_DESTROY for UDP sockets. Also from David Ahern.

10) Congestion control in RXRPC, from David Howells.

11) Support geneve RX offload in ixgbe, from Emil Tantilov.

12) When hitting pressure for new incoming TCP data SKBs, perform a
    partial rathern than a full purge of the OFO queue (which could be
    huge). From Eric Dumazet.

13) Convert XFRM state and policy lookups to RCU, from Florian Westphal.

14) Support RX network flow classification to igb, from Gangfeng Huang.

15) Hardware offloading of eBPF in nfp driver, from Jakub Kicinski.

16) New skbmod packet action, from Jamal Hadi Salim.

17) Remove some inefficiencies in snmp proc output, from Jia He.

18) Add FIB notifications to properly propagate route changes to
    hardware which is doing forwarding offloading. From Jiri Pirko.

19) New dsa driver for qca8xxx chips, from John Crispin.

20) Implement RFC7559 ipv6 router solicitation backoff, from Maciej
    Żenczykowski.

21) Add L3 mode to ipvlan, from Mahesh Bandewar.

22) Support 802.1ad in mlx4, from Moshe Shemesh.

23) Support hardware LRO in mediatek driver, from Nelson Chang.

24) Add TC offloading to mlx5, from Or Gerlitz.

25) Convert various drivers to ethtool ksettings interfaces, from
    Philippe Reynes.

26) TX max rate limiting for cxgb4, from Rahul Lakkireddy.

27) NAPI support for ath10k, from Rajkumar Manoharan.

28) Support XDP in mlx5, from Rana Shahout and Saeed Mahameed.

29) UDP replicast support in TIPC, from Richard Alpe.

30) Per-queue statistics for qed driver, from Sudarsana Reddy Kalluru.

31) Support BQL in thunderx driver, from Sunil Goutham.

32) TSO support in alx driver, from Tobias Regnery.

33) Add stream parser engine and use it in kcm.

34) Support async DHCP replies in ipconfig module, from Uwe
    Kleine-König.

35) DSA port fast aging for mv88e6xxx driver, from Vivien Didelot.

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1715 commits)
  mlxsw: switchx2: Fix misuse of hard_header_len
  mlxsw: spectrum: Fix misuse of hard_header_len
  net/faraday: Stop NCSI device on shutdown
  net/ncsi: Introduce ncsi_stop_dev()
  net/ncsi: Rework the channel monitoring
  net/ncsi: Allow to extend NCSI request properties
  net/ncsi: Rework request index allocation
  net/ncsi: Don't probe on the reserved channel ID (0x1f)
  net/ncsi: Introduce NCSI_RESERVED_CHANNEL
  net/ncsi: Avoid unused-value build warning from ia64-linux-gcc
  net: Add netdev all_adj_list refcnt propagation to fix panic
  net: phy: Add Edge-rate driver for Microsemi PHYs.
  vmxnet3: Wake queue from reset work
  i40e: avoid NULL pointer dereference and recursive errors on early PCI error
  qed: Add RoCE ll2 & GSI support
  qed: Add support for memory registeration verbs
  qed: Add support for QP verbs
  qed: PD,PKEY and CQ verb support
  qed: Add support for RoCE hw init
  qede: Add qedr framework
  ...

1 files changed, 625 insertions, 0 deletions

diff --git a/include/trace/events/rxrpc.h b/include/trace/events/rxrpc.h
new file mode 100644
index 000000000000..0383e5e9a0f3
--- /dev/null
+++ b/include/trace/events/rxrpc.h
@@ -0,0 +1,625 @@
+/* AF_RXRPC tracepoints
+ *
+ * Copyright (C) 2016 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM rxrpc
+
+#if !defined(_TRACE_RXRPC_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_RXRPC_H
+
+#include <linux/tracepoint.h>
+
+TRACE_EVENT(rxrpc_conn,
+	    TP_PROTO(struct rxrpc_connection *conn, enum rxrpc_conn_trace op,
+		     int usage, const void *where),
+
+	    TP_ARGS(conn, op, usage, where),
+
+	    TP_STRUCT__entry(
+		    __field(struct rxrpc_connection *,	conn		)
+		    __field(int,			op		)
+		    __field(int,			usage		)
+		    __field(const void *,		where		)
+			     ),
+
+	    TP_fast_assign(
+		    __entry->conn = conn;
+		    __entry->op = op;
+		    __entry->usage = usage;
+		    __entry->where = where;
+			   ),
+
+	    TP_printk("C=%p %s u=%d sp=%pSR",
+		      __entry->conn,
+		      rxrpc_conn_traces[__entry->op],
+		      __entry->usage,
+		      __entry->where)
+	    );
+
+TRACE_EVENT(rxrpc_client,
+	    TP_PROTO(struct rxrpc_connection *conn, int channel,
+		     enum rxrpc_client_trace op),
+
+	    TP_ARGS(conn, channel, op),
+
+	    TP_STRUCT__entry(
+		    __field(struct rxrpc_connection *,	conn		)
+		    __field(u32,			cid		)
+		    __field(int,			channel		)
+		    __field(int,			usage		)
+		    __field(enum rxrpc_client_trace,	op		)
+		    __field(enum rxrpc_conn_cache_state, cs		)
+			     ),
+
+	    TP_fast_assign(
+		    __entry->conn = conn;
+		    __entry->channel = channel;
+		    __entry->usage = atomic_read(&conn->usage);
+		    __entry->op = op;
+		    __entry->cid = conn->proto.cid;
+		    __entry->cs = conn->cache_state;
+			   ),
+
+	    TP_printk("C=%p h=%2d %s %s i=%08x u=%d",
+		      __entry->conn,
+		      __entry->channel,
+		      rxrpc_client_traces[__entry->op],
+		      rxrpc_conn_cache_states[__entry->cs],
+		      __entry->cid,
+		      __entry->usage)
+	    );
+
+TRACE_EVENT(rxrpc_call,
+	    TP_PROTO(struct rxrpc_call *call, enum rxrpc_call_trace op,
+		     int usage, const void *where, const void *aux),
+
+	    TP_ARGS(call, op, usage, where, aux),
+
+	    TP_STRUCT__entry(
+		    __field(struct rxrpc_call *,	call		)
+		    __field(int,			op		)
+		    __field(int,			usage		)
+		    __field(const void *,		where		)
+		    __field(const void *,		aux		)
+			     ),
+
+	    TP_fast_assign(
+		    __entry->call = call;
+		    __entry->op = op;
+		    __entry->usage = usage;
+		    __entry->where = where;
+		    __entry->aux = aux;
+			   ),
+
+	    TP_printk("c=%p %s u=%d sp=%pSR a=%p",
+		      __entry->call,
+		      rxrpc_call_traces[__entry->op],
+		      __entry->usage,
+		      __entry->where,
+		      __entry->aux)
+	    );
+
+TRACE_EVENT(rxrpc_skb,
+	    TP_PROTO(struct sk_buff *skb, enum rxrpc_skb_trace op,
+		     int usage, int mod_count, const void *where),
+
+	    TP_ARGS(skb, op, usage, mod_count, where),
+
+	    TP_STRUCT__entry(
+		    __field(struct sk_buff *,		skb		)
+		    __field(enum rxrpc_skb_trace,	op		)
+		    __field(int,			usage		)
+		    __field(int,			mod_count	)
+		    __field(const void *,		where		)
+			     ),
+
+	    TP_fast_assign(
+		    __entry->skb = skb;
+		    __entry->op = op;
+		    __entry->usage = usage;
+		    __entry->mod_count = mod_count;
+		    __entry->where = where;
+			   ),
+
+	    TP_printk("s=%p %s u=%d m=%d p=%pSR",
+		      __entry->skb,
+		      rxrpc_skb_traces[__entry->op],
+		      __entry->usage,
+		      __entry->mod_count,
+		      __entry->where)
+	    );
+
+TRACE_EVENT(rxrpc_rx_packet,
+	    TP_PROTO(struct rxrpc_skb_priv *sp),
+
+	    TP_ARGS(sp),
+
+	    TP_STRUCT__entry(
+		    __field_struct(struct rxrpc_host_header,	hdr		)
+			     ),
+
+	    TP_fast_assign(
+		    memcpy(&__entry->hdr, &sp->hdr, sizeof(__entry->hdr));
+			   ),
+
+	    TP_printk("%08x:%08x:%08x:%04x %08x %08x %02x %02x %s",
+		      __entry->hdr.epoch, __entry->hdr.cid,
+		      __entry->hdr.callNumber, __entry->hdr.serviceId,
+		      __entry->hdr.serial, __entry->hdr.seq,
+		      __entry->hdr.type, __entry->hdr.flags,
+		      __entry->hdr.type <= 15 ? rxrpc_pkts[__entry->hdr.type] : "?UNK")
+	    );
+
+TRACE_EVENT(rxrpc_rx_done,
+	    TP_PROTO(int result, int abort_code),
+
+	    TP_ARGS(result, abort_code),
+
+	    TP_STRUCT__entry(
+		    __field(int,			result		)
+		    __field(int,			abort_code	)
+			     ),
+
+	    TP_fast_assign(
+		    __entry->result = result;
+		    __entry->abort_code = abort_code;
+			   ),
+
+	    TP_printk("r=%d a=%d", __entry->result, __entry->abort_code)
+	    );
+
+TRACE_EVENT(rxrpc_abort,
+	    TP_PROTO(const char *why, u32 cid, u32 call_id, rxrpc_seq_t seq,
+		     int abort_code, int error),
+
+	    TP_ARGS(why, cid, call_id, seq, abort_code, error),
+
+	    TP_STRUCT__entry(
+		    __array(char,			why, 4		)
+		    __field(u32,			cid		)
+		    __field(u32,			call_id		)
+		    __field(rxrpc_seq_t,		seq		)
+		    __field(int,			abort_code	)
+		    __field(int,			error		)
+			     ),
+
+	    TP_fast_assign(
+		    memcpy(__entry->why, why, 4);
+		    __entry->cid = cid;
+		    __entry->call_id = call_id;
+		    __entry->abort_code = abort_code;
+		    __entry->error = error;
+		    __entry->seq = seq;
+			   ),
+
+	    TP_printk("%08x:%08x s=%u a=%d e=%d %s",
+		      __entry->cid, __entry->call_id, __entry->seq,
+		      __entry->abort_code, __entry->error, __entry->why)
+	    );
+
+TRACE_EVENT(rxrpc_transmit,
+	    TP_PROTO(struct rxrpc_call *call, enum rxrpc_transmit_trace why),
+
+	    TP_ARGS(call, why),
+
+	    TP_STRUCT__entry(
+		    __field(struct rxrpc_call *,	call		)
+		    __field(enum rxrpc_transmit_trace,	why		)
+		    __field(rxrpc_seq_t,		tx_hard_ack	)
+		    __field(rxrpc_seq_t,		tx_top		)
+			     ),
+
+	    TP_fast_assign(
+		    __entry->call = call;
+		    __entry->why = why;
+		    __entry->tx_hard_ack = call->tx_hard_ack;
+		    __entry->tx_top = call->tx_top;
+			   ),
+
+	    TP_printk("c=%p %s f=%08x n=%u",
+		      __entry->call,
+		      rxrpc_transmit_traces[__entry->why],
+		      __entry->tx_hard_ack + 1,
+		      __entry->tx_top - __entry->tx_hard_ack)
+	    );
+
+TRACE_EVENT(rxrpc_rx_ack,
+	    TP_PROTO(struct rxrpc_call *call, rxrpc_seq_t first, u8 reason, u8 n_acks),
+
+	    TP_ARGS(call, first, reason, n_acks),
+
+	    TP_STRUCT__entry(
+		    __field(struct rxrpc_call *,	call		)
+		    __field(rxrpc_seq_t,		first		)
+		    __field(u8,				reason		)
+		    __field(u8,				n_acks		)
+			     ),
+
+	    TP_fast_assign(
+		    __entry->call = call;
+		    __entry->first = first;
+		    __entry->reason = reason;
+		    __entry->n_acks = n_acks;
+			   ),
+
+	    TP_printk("c=%p %s f=%08x n=%u",
+		      __entry->call,
+		      rxrpc_ack_names[__entry->reason],
+		      __entry->first,
+		      __entry->n_acks)
+	    );
+
+TRACE_EVENT(rxrpc_tx_data,
+	    TP_PROTO(struct rxrpc_call *call, rxrpc_seq_t seq,
+		     rxrpc_serial_t serial, u8 flags, bool retrans, bool lose),
+
+	    TP_ARGS(call, seq, serial, flags, retrans, lose),
+
+	    TP_STRUCT__entry(
+		    __field(struct rxrpc_call *,	call		)
+		    __field(rxrpc_seq_t,		seq		)
+		    __field(rxrpc_serial_t,		serial		)
+		    __field(u8,				flags		)
+		    __field(bool,			retrans		)
+		    __field(bool,			lose		)
+			     ),
+
+	    TP_fast_assign(
+		    __entry->call = call;
+		    __entry->seq = seq;
+		    __entry->serial = serial;
+		    __entry->flags = flags;
+		    __entry->retrans = retrans;
+		    __entry->lose = lose;
+			   ),
+
+	    TP_printk("c=%p DATA %08x q=%08x fl=%02x%s%s",
+		      __entry->call,
+		      __entry->serial,
+		      __entry->seq,
+		      __entry->flags,
+		      __entry->retrans ? " *RETRANS*" : "",
+		      __entry->lose ? " *LOSE*" : "")
+	    );
+
+TRACE_EVENT(rxrpc_tx_ack,
+	    TP_PROTO(struct rxrpc_call *call, rxrpc_serial_t serial,
+		     rxrpc_seq_t ack_first, rxrpc_serial_t ack_serial,
+		     u8 reason, u8 n_acks),
+
+	    TP_ARGS(call, serial, ack_first, ack_serial, reason, n_acks),
+
+	    TP_STRUCT__entry(
+		    __field(struct rxrpc_call *,	call		)
+		    __field(rxrpc_serial_t,		serial		)
+		    __field(rxrpc_seq_t,		ack_first	)
+		    __field(rxrpc_serial_t,		ack_serial	)
+		    __field(u8,				reason		)
+		    __field(u8,				n_acks		)
+			     ),
+
+	    TP_fast_assign(
+		    __entry->call = call;
+		    __entry->serial = serial;
+		    __entry->ack_first = ack_first;
+		    __entry->ack_serial = ack_serial;
+		    __entry->reason = reason;
+		    __entry->n_acks = n_acks;
+			   ),
+
+	    TP_printk(" c=%p ACK  %08x %s f=%08x r=%08x n=%u",
+		      __entry->call,
+		      __entry->serial,
+		      rxrpc_ack_names[__entry->reason],
+		      __entry->ack_first,
+		      __entry->ack_serial,
+		      __entry->n_acks)
+	    );
+
+TRACE_EVENT(rxrpc_receive,
+	    TP_PROTO(struct rxrpc_call *call, enum rxrpc_receive_trace why,
+		     rxrpc_serial_t serial, rxrpc_seq_t seq),
+
+	    TP_ARGS(call, why, serial, seq),
+
+	    TP_STRUCT__entry(
+		    __field(struct rxrpc_call *,	call		)
+		    __field(enum rxrpc_receive_trace,	why		)
+		    __field(rxrpc_serial_t,		serial		)
+		    __field(rxrpc_seq_t,		seq		)
+		    __field(rxrpc_seq_t,		hard_ack	)
+		    __field(rxrpc_seq_t,		top		)
+			     ),
+
+	    TP_fast_assign(
+		    __entry->call = call;
+		    __entry->why = why;
+		    __entry->serial = serial;
+		    __entry->seq = seq;
+		    __entry->hard_ack = call->rx_hard_ack;
+		    __entry->top = call->rx_top;
+			   ),
+
+	    TP_printk("c=%p %s r=%08x q=%08x w=%08x-%08x",
+		      __entry->call,
+		      rxrpc_receive_traces[__entry->why],
+		      __entry->serial,
+		      __entry->seq,
+		      __entry->hard_ack,
+		      __entry->top)
+	    );
+
+TRACE_EVENT(rxrpc_recvmsg,
+	    TP_PROTO(struct rxrpc_call *call, enum rxrpc_recvmsg_trace why,
+		     rxrpc_seq_t seq, unsigned int offset, unsigned int len,
+		     int ret),
+
+	    TP_ARGS(call, why, seq, offset, len, ret),
+
+	    TP_STRUCT__entry(
+		    __field(struct rxrpc_call *,	call		)
+		    __field(enum rxrpc_recvmsg_trace,	why		)
+		    __field(rxrpc_seq_t,		seq		)
+		    __field(unsigned int,		offset		)
+		    __field(unsigned int,		len		)
+		    __field(int,			ret		)
+			     ),
+
+	    TP_fast_assign(
+		    __entry->call = call;
+		    __entry->why = why;
+		    __entry->seq = seq;
+		    __entry->offset = offset;
+		    __entry->len = len;
+		    __entry->ret = ret;
+			   ),
+
+	    TP_printk("c=%p %s q=%08x o=%u l=%u ret=%d",
+		      __entry->call,
+		      rxrpc_recvmsg_traces[__entry->why],
+		      __entry->seq,
+		      __entry->offset,
+		      __entry->len,
+		      __entry->ret)
+	    );
+
+TRACE_EVENT(rxrpc_rtt_tx,
+	    TP_PROTO(struct rxrpc_call *call, enum rxrpc_rtt_tx_trace why,
+		     rxrpc_serial_t send_serial),
+
+	    TP_ARGS(call, why, send_serial),
+
+	    TP_STRUCT__entry(
+		    __field(struct rxrpc_call *,	call		)
+		    __field(enum rxrpc_rtt_tx_trace,	why		)
+		    __field(rxrpc_serial_t,		send_serial	)
+			     ),
+
+	    TP_fast_assign(
+		    __entry->call = call;
+		    __entry->why = why;
+		    __entry->send_serial = send_serial;
+			   ),
+
+	    TP_printk("c=%p %s sr=%08x",
+		      __entry->call,
+		      rxrpc_rtt_tx_traces[__entry->why],
+		      __entry->send_serial)
+	    );
+
+TRACE_EVENT(rxrpc_rtt_rx,
+	    TP_PROTO(struct rxrpc_call *call, enum rxrpc_rtt_rx_trace why,
+		     rxrpc_serial_t send_serial, rxrpc_serial_t resp_serial,
+		     s64 rtt, u8 nr, s64 avg),
+
+	    TP_ARGS(call, why, send_serial, resp_serial, rtt, nr, avg),
+
+	    TP_STRUCT__entry(
+		    __field(struct rxrpc_call *,	call		)
+		    __field(enum rxrpc_rtt_rx_trace,	why		)
+		    __field(u8,				nr		)
+		    __field(rxrpc_serial_t,		send_serial	)
+		    __field(rxrpc_serial_t,		resp_serial	)
+		    __field(s64,			rtt		)
+		    __field(u64,			avg		)
+			     ),
+
+	    TP_fast_assign(
+		    __entry->call = call;
+		    __entry->why = why;
+		    __entry->send_serial = send_serial;
+		    __entry->resp_serial = resp_serial;
+		    __entry->rtt = rtt;
+		    __entry->nr = nr;
+		    __entry->avg = avg;
+			   ),
+
+	    TP_printk("c=%p %s sr=%08x rr=%08x rtt=%lld nr=%u avg=%lld",
+		      __entry->call,
+		      rxrpc_rtt_rx_traces[__entry->why],
+		      __entry->send_serial,
+		      __entry->resp_serial,
+		      __entry->rtt,
+		      __entry->nr,
+		      __entry->avg)
+	    );
+
+TRACE_EVENT(rxrpc_timer,
+	    TP_PROTO(struct rxrpc_call *call, enum rxrpc_timer_trace why,
+		     ktime_t now, unsigned long now_j),
+
+	    TP_ARGS(call, why, now, now_j),
+
+	    TP_STRUCT__entry(
+		    __field(struct rxrpc_call *,		call		)
+		    __field(enum rxrpc_timer_trace,		why		)
+		    __field_struct(ktime_t,			now		)
+		    __field_struct(ktime_t,			expire_at	)
+		    __field_struct(ktime_t,			ack_at		)
+		    __field_struct(ktime_t,			resend_at	)
+		    __field(unsigned long,			now_j		)
+		    __field(unsigned long,			timer		)
+			     ),
+
+	    TP_fast_assign(
+		    __entry->call	= call;
+		    __entry->why	= why;
+		    __entry->now	= now;
+		    __entry->expire_at	= call->expire_at;
+		    __entry->ack_at	= call->ack_at;
+		    __entry->resend_at	= call->resend_at;
+		    __entry->now_j	= now_j;
+		    __entry->timer	= call->timer.expires;
+			   ),
+
+	    TP_printk("c=%p %s x=%lld a=%lld r=%lld t=%ld",
+		      __entry->call,
+		      rxrpc_timer_traces[__entry->why],
+		      ktime_to_ns(ktime_sub(__entry->expire_at, __entry->now)),
+		      ktime_to_ns(ktime_sub(__entry->ack_at, __entry->now)),
+		      ktime_to_ns(ktime_sub(__entry->resend_at, __entry->now)),
+		      __entry->timer - __entry->now_j)
+	    );
+
+TRACE_EVENT(rxrpc_rx_lose,
+	    TP_PROTO(struct rxrpc_skb_priv *sp),
+
+	    TP_ARGS(sp),
+
+	    TP_STRUCT__entry(
+		    __field_struct(struct rxrpc_host_header,	hdr		)
+			     ),
+
+	    TP_fast_assign(
+		    memcpy(&__entry->hdr, &sp->hdr, sizeof(__entry->hdr));
+			   ),
+
+	    TP_printk("%08x:%08x:%08x:%04x %08x %08x %02x %02x %s *LOSE*",
+		      __entry->hdr.epoch, __entry->hdr.cid,
+		      __entry->hdr.callNumber, __entry->hdr.serviceId,
+		      __entry->hdr.serial, __entry->hdr.seq,
+		      __entry->hdr.type, __entry->hdr.flags,
+		      __entry->hdr.type <= 15 ? rxrpc_pkts[__entry->hdr.type] : "?UNK")
+	    );
+
+TRACE_EVENT(rxrpc_propose_ack,
+	    TP_PROTO(struct rxrpc_call *call, enum rxrpc_propose_ack_trace why,
+		     u8 ack_reason, rxrpc_serial_t serial, bool immediate,
+		     bool background, enum rxrpc_propose_ack_outcome outcome),
+
+	    TP_ARGS(call, why, ack_reason, serial, immediate, background,
+		    outcome),
+
+	    TP_STRUCT__entry(
+		    __field(struct rxrpc_call *,		call		)
+		    __field(enum rxrpc_propose_ack_trace,	why		)
+		    __field(rxrpc_serial_t,			serial		)
+		    __field(u8,					ack_reason	)
+		    __field(bool,				immediate	)
+		    __field(bool,				background	)
+		    __field(enum rxrpc_propose_ack_outcome,	outcome		)
+			     ),
+
+	    TP_fast_assign(
+		    __entry->call	= call;
+		    __entry->why	= why;
+		    __entry->serial	= serial;
+		    __entry->ack_reason	= ack_reason;
+		    __entry->immediate	= immediate;
+		    __entry->background	= background;
+		    __entry->outcome	= outcome;
+			   ),
+
+	    TP_printk("c=%p %s %s r=%08x i=%u b=%u%s",
+		      __entry->call,
+		      rxrpc_propose_ack_traces[__entry->why],
+		      rxrpc_ack_names[__entry->ack_reason],
+		      __entry->serial,
+		      __entry->immediate,
+		      __entry->background,
+		      rxrpc_propose_ack_outcomes[__entry->outcome])
+	    );
+
+TRACE_EVENT(rxrpc_retransmit,
+	    TP_PROTO(struct rxrpc_call *call, rxrpc_seq_t seq, u8 annotation,
+		     s64 expiry),
+
+	    TP_ARGS(call, seq, annotation, expiry),
+
+	    TP_STRUCT__entry(
+		    __field(struct rxrpc_call *,	call		)
+		    __field(rxrpc_seq_t,		seq		)
+		    __field(u8,				annotation	)
+		    __field(s64,			expiry		)
+			     ),
+
+	    TP_fast_assign(
+		    __entry->call = call;
+		    __entry->seq = seq;
+		    __entry->annotation = annotation;
+		    __entry->expiry = expiry;
+			   ),
+
+	    TP_printk("c=%p q=%x a=%02x xp=%lld",
+		      __entry->call,
+		      __entry->seq,
+		      __entry->annotation,
+		      __entry->expiry)
+	    );
+
+TRACE_EVENT(rxrpc_congest,
+	    TP_PROTO(struct rxrpc_call *call, struct rxrpc_ack_summary *summary,
+		     rxrpc_serial_t ack_serial, enum rxrpc_congest_change change),
+
+	    TP_ARGS(call, summary, ack_serial, change),
+
+	    TP_STRUCT__entry(
+		    __field(struct rxrpc_call *,		call		)
+		    __field(enum rxrpc_congest_change,		change		)
+		    __field(rxrpc_seq_t,			hard_ack	)
+		    __field(rxrpc_seq_t,			top		)
+		    __field(rxrpc_seq_t,			lowest_nak	)
+		    __field(rxrpc_serial_t,			ack_serial	)
+		    __field_struct(struct rxrpc_ack_summary,	sum		)
+			     ),
+
+	    TP_fast_assign(
+		    __entry->call	= call;
+		    __entry->change	= change;
+		    __entry->hard_ack	= call->tx_hard_ack;
+		    __entry->top	= call->tx_top;
+		    __entry->lowest_nak	= call->acks_lowest_nak;
+		    __entry->ack_serial	= ack_serial;
+		    memcpy(&__entry->sum, summary, sizeof(__entry->sum));
+			   ),
+
+	    TP_printk("c=%p %08x %s %08x %s cw=%u ss=%u nr=%u,%u nw=%u,%u r=%u b=%u u=%u d=%u l=%x%s%s%s",
+		      __entry->call,
+		      __entry->ack_serial,
+		      rxrpc_ack_names[__entry->sum.ack_reason],
+		      __entry->hard_ack,
+		      rxrpc_congest_modes[__entry->sum.mode],
+		      __entry->sum.cwnd,
+		      __entry->sum.ssthresh,
+		      __entry->sum.nr_acks, __entry->sum.nr_nacks,
+		      __entry->sum.nr_new_acks, __entry->sum.nr_new_nacks,
+		      __entry->sum.nr_rot_new_acks,
+		      __entry->top - __entry->hard_ack,
+		      __entry->sum.cumulative_acks,
+		      __entry->sum.dup_acks,
+		      __entry->lowest_nak, __entry->sum.new_low_nack ? "!" : "",
+		      rxrpc_congest_changes[__entry->change],
+		      __entry->sum.retrans_timeo ? " rTxTo" : "")
+	    );
+
+#endif /* _TRACE_RXRPC_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>