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434 lines
13 KiB
434 lines
13 KiB
/* |
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* net/tipc/trace.h: TIPC tracepoints |
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* |
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* Copyright (c) 2018, Ericsson AB |
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* All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions are met: |
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* |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the distribution. |
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* 3. Neither the names of the copyright holders nor the names of its |
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* contributors may be used to endorse or promote products derived from |
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* this software without specific prior written permission. |
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* |
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* Alternatively, this software may be distributed under the terms of the |
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* GNU General Public License ("GPL") version 2 as published by the Free |
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* Software Foundation. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "ASIS" |
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,THE |
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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* POSSIBILITY OF SUCH DAMAGE. |
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*/ |
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#undef TRACE_SYSTEM |
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#define TRACE_SYSTEM tipc |
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#if !defined(_TIPC_TRACE_H) || defined(TRACE_HEADER_MULTI_READ) |
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#define _TIPC_TRACE_H |
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#include <linux/tracepoint.h> |
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#include "core.h" |
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#include "link.h" |
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#include "socket.h" |
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#include "node.h" |
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#define SKB_LMIN (100) |
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#define SKB_LMAX (SKB_LMIN * 2) |
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#define LIST_LMIN (SKB_LMIN * 3) |
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#define LIST_LMAX (SKB_LMIN * 11) |
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#define SK_LMIN (SKB_LMIN * 2) |
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#define SK_LMAX (SKB_LMIN * 11) |
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#define LINK_LMIN (SKB_LMIN) |
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#define LINK_LMAX (SKB_LMIN * 16) |
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#define NODE_LMIN (SKB_LMIN) |
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#define NODE_LMAX (SKB_LMIN * 11) |
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#ifndef __TIPC_TRACE_ENUM |
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#define __TIPC_TRACE_ENUM |
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enum { |
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TIPC_DUMP_NONE = 0, |
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TIPC_DUMP_TRANSMQ = 1, |
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TIPC_DUMP_BACKLOGQ = (1 << 1), |
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TIPC_DUMP_DEFERDQ = (1 << 2), |
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TIPC_DUMP_INPUTQ = (1 << 3), |
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TIPC_DUMP_WAKEUP = (1 << 4), |
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TIPC_DUMP_SK_SNDQ = (1 << 8), |
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TIPC_DUMP_SK_RCVQ = (1 << 9), |
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TIPC_DUMP_SK_BKLGQ = (1 << 10), |
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TIPC_DUMP_ALL = 0xffffu |
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}; |
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#endif |
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/* Link & Node FSM states: */ |
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#define state_sym(val) \ |
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__print_symbolic(val, \ |
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{(0xe), "ESTABLISHED" },\ |
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{(0xe << 4), "ESTABLISHING" },\ |
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{(0x1 << 8), "RESET" },\ |
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{(0x2 << 12), "RESETTING" },\ |
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{(0xd << 16), "PEER_RESET" },\ |
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{(0xf << 20), "FAILINGOVER" },\ |
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{(0xc << 24), "SYNCHING" },\ |
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{(0xdd), "SELF_DOWN_PEER_DOWN" },\ |
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{(0xaa), "SELF_UP_PEER_UP" },\ |
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{(0xd1), "SELF_DOWN_PEER_LEAVING" },\ |
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{(0xac), "SELF_UP_PEER_COMING" },\ |
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{(0xca), "SELF_COMING_PEER_UP" },\ |
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{(0x1d), "SELF_LEAVING_PEER_DOWN" },\ |
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{(0xf0), "FAILINGOVER" },\ |
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{(0xcc), "SYNCHING" }) |
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/* Link & Node FSM events: */ |
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#define evt_sym(val) \ |
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__print_symbolic(val, \ |
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{(0xec1ab1e), "ESTABLISH_EVT" },\ |
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{(0x9eed0e), "PEER_RESET_EVT" },\ |
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{(0xfa110e), "FAILURE_EVT" },\ |
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{(0x10ca1d0e), "RESET_EVT" },\ |
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{(0xfa110bee), "FAILOVER_BEGIN_EVT" },\ |
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{(0xfa110ede), "FAILOVER_END_EVT" },\ |
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{(0xc1ccbee), "SYNCH_BEGIN_EVT" },\ |
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{(0xc1ccede), "SYNCH_END_EVT" },\ |
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{(0xece), "SELF_ESTABL_CONTACT_EVT" },\ |
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{(0x1ce), "SELF_LOST_CONTACT_EVT" },\ |
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{(0x9ece), "PEER_ESTABL_CONTACT_EVT" },\ |
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{(0x91ce), "PEER_LOST_CONTACT_EVT" },\ |
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{(0xfbe), "FAILOVER_BEGIN_EVT" },\ |
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{(0xfee), "FAILOVER_END_EVT" },\ |
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{(0xcbe), "SYNCH_BEGIN_EVT" },\ |
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{(0xcee), "SYNCH_END_EVT" }) |
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/* Bearer, net device events: */ |
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#define dev_evt_sym(val) \ |
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__print_symbolic(val, \ |
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{(NETDEV_CHANGE), "NETDEV_CHANGE" },\ |
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{(NETDEV_GOING_DOWN), "NETDEV_GOING_DOWN" },\ |
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{(NETDEV_UP), "NETDEV_UP" },\ |
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{(NETDEV_CHANGEMTU), "NETDEV_CHANGEMTU" },\ |
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{(NETDEV_CHANGEADDR), "NETDEV_CHANGEADDR" },\ |
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{(NETDEV_UNREGISTER), "NETDEV_UNREGISTER" },\ |
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{(NETDEV_CHANGENAME), "NETDEV_CHANGENAME" }) |
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extern unsigned long sysctl_tipc_sk_filter[5] __read_mostly; |
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int tipc_skb_dump(struct sk_buff *skb, bool more, char *buf); |
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int tipc_list_dump(struct sk_buff_head *list, bool more, char *buf); |
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int tipc_sk_dump(struct sock *sk, u16 dqueues, char *buf); |
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int tipc_link_dump(struct tipc_link *l, u16 dqueues, char *buf); |
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int tipc_node_dump(struct tipc_node *n, bool more, char *buf); |
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bool tipc_sk_filtering(struct sock *sk); |
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DECLARE_EVENT_CLASS(tipc_skb_class, |
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TP_PROTO(struct sk_buff *skb, bool more, const char *header), |
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TP_ARGS(skb, more, header), |
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TP_STRUCT__entry( |
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__string(header, header) |
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__dynamic_array(char, buf, (more) ? SKB_LMAX : SKB_LMIN) |
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), |
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TP_fast_assign( |
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__assign_str(header, header); |
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tipc_skb_dump(skb, more, __get_str(buf)); |
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), |
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TP_printk("%s\n%s", __get_str(header), __get_str(buf)) |
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) |
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#define DEFINE_SKB_EVENT(name) \ |
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DEFINE_EVENT(tipc_skb_class, name, \ |
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TP_PROTO(struct sk_buff *skb, bool more, const char *header), \ |
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TP_ARGS(skb, more, header)) |
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DEFINE_SKB_EVENT(tipc_skb_dump); |
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DEFINE_SKB_EVENT(tipc_proto_build); |
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DEFINE_SKB_EVENT(tipc_proto_rcv); |
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DECLARE_EVENT_CLASS(tipc_list_class, |
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TP_PROTO(struct sk_buff_head *list, bool more, const char *header), |
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TP_ARGS(list, more, header), |
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TP_STRUCT__entry( |
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__string(header, header) |
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__dynamic_array(char, buf, (more) ? LIST_LMAX : LIST_LMIN) |
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), |
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TP_fast_assign( |
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__assign_str(header, header); |
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tipc_list_dump(list, more, __get_str(buf)); |
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), |
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TP_printk("%s\n%s", __get_str(header), __get_str(buf)) |
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); |
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#define DEFINE_LIST_EVENT(name) \ |
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DEFINE_EVENT(tipc_list_class, name, \ |
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TP_PROTO(struct sk_buff_head *list, bool more, const char *header), \ |
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TP_ARGS(list, more, header)) |
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DEFINE_LIST_EVENT(tipc_list_dump); |
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DECLARE_EVENT_CLASS(tipc_sk_class, |
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TP_PROTO(struct sock *sk, struct sk_buff *skb, u16 dqueues, |
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const char *header), |
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TP_ARGS(sk, skb, dqueues, header), |
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TP_STRUCT__entry( |
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__string(header, header) |
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__field(u32, portid) |
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__dynamic_array(char, buf, (dqueues) ? SK_LMAX : SK_LMIN) |
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__dynamic_array(char, skb_buf, (skb) ? SKB_LMIN : 1) |
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), |
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TP_fast_assign( |
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__assign_str(header, header); |
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__entry->portid = tipc_sock_get_portid(sk); |
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tipc_sk_dump(sk, dqueues, __get_str(buf)); |
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if (skb) |
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tipc_skb_dump(skb, false, __get_str(skb_buf)); |
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else |
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*(__get_str(skb_buf)) = '\0'; |
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), |
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TP_printk("<%u> %s\n%s%s", __entry->portid, __get_str(header), |
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__get_str(skb_buf), __get_str(buf)) |
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); |
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#define DEFINE_SK_EVENT_FILTER(name) \ |
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DEFINE_EVENT_CONDITION(tipc_sk_class, name, \ |
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TP_PROTO(struct sock *sk, struct sk_buff *skb, u16 dqueues, \ |
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const char *header), \ |
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TP_ARGS(sk, skb, dqueues, header), \ |
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TP_CONDITION(tipc_sk_filtering(sk))) |
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DEFINE_SK_EVENT_FILTER(tipc_sk_dump); |
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DEFINE_SK_EVENT_FILTER(tipc_sk_create); |
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DEFINE_SK_EVENT_FILTER(tipc_sk_sendmcast); |
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DEFINE_SK_EVENT_FILTER(tipc_sk_sendmsg); |
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DEFINE_SK_EVENT_FILTER(tipc_sk_sendstream); |
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DEFINE_SK_EVENT_FILTER(tipc_sk_poll); |
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DEFINE_SK_EVENT_FILTER(tipc_sk_filter_rcv); |
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DEFINE_SK_EVENT_FILTER(tipc_sk_advance_rx); |
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DEFINE_SK_EVENT_FILTER(tipc_sk_rej_msg); |
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DEFINE_SK_EVENT_FILTER(tipc_sk_drop_msg); |
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DEFINE_SK_EVENT_FILTER(tipc_sk_release); |
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DEFINE_SK_EVENT_FILTER(tipc_sk_shutdown); |
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#define DEFINE_SK_EVENT_FILTER_COND(name, cond) \ |
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DEFINE_EVENT_CONDITION(tipc_sk_class, name, \ |
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TP_PROTO(struct sock *sk, struct sk_buff *skb, u16 dqueues, \ |
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const char *header), \ |
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TP_ARGS(sk, skb, dqueues, header), \ |
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TP_CONDITION(tipc_sk_filtering(sk) && (cond))) |
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DEFINE_SK_EVENT_FILTER_COND(tipc_sk_overlimit1, tipc_sk_overlimit1(sk, skb)); |
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DEFINE_SK_EVENT_FILTER_COND(tipc_sk_overlimit2, tipc_sk_overlimit2(sk, skb)); |
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DECLARE_EVENT_CLASS(tipc_link_class, |
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TP_PROTO(struct tipc_link *l, u16 dqueues, const char *header), |
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TP_ARGS(l, dqueues, header), |
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TP_STRUCT__entry( |
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__string(header, header) |
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__array(char, name, TIPC_MAX_LINK_NAME) |
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__dynamic_array(char, buf, (dqueues) ? LINK_LMAX : LINK_LMIN) |
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), |
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TP_fast_assign( |
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__assign_str(header, header); |
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memcpy(__entry->name, tipc_link_name(l), TIPC_MAX_LINK_NAME); |
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tipc_link_dump(l, dqueues, __get_str(buf)); |
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), |
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TP_printk("<%s> %s\n%s", __entry->name, __get_str(header), |
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__get_str(buf)) |
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); |
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#define DEFINE_LINK_EVENT(name) \ |
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DEFINE_EVENT(tipc_link_class, name, \ |
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TP_PROTO(struct tipc_link *l, u16 dqueues, const char *header), \ |
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TP_ARGS(l, dqueues, header)) |
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DEFINE_LINK_EVENT(tipc_link_dump); |
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DEFINE_LINK_EVENT(tipc_link_conges); |
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DEFINE_LINK_EVENT(tipc_link_timeout); |
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DEFINE_LINK_EVENT(tipc_link_reset); |
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#define DEFINE_LINK_EVENT_COND(name, cond) \ |
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DEFINE_EVENT_CONDITION(tipc_link_class, name, \ |
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TP_PROTO(struct tipc_link *l, u16 dqueues, const char *header), \ |
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TP_ARGS(l, dqueues, header), \ |
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TP_CONDITION(cond)) |
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DEFINE_LINK_EVENT_COND(tipc_link_too_silent, tipc_link_too_silent(l)); |
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DECLARE_EVENT_CLASS(tipc_link_transmq_class, |
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TP_PROTO(struct tipc_link *r, u16 f, u16 t, struct sk_buff_head *tq), |
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TP_ARGS(r, f, t, tq), |
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TP_STRUCT__entry( |
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__array(char, name, TIPC_MAX_LINK_NAME) |
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__field(u16, from) |
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__field(u16, to) |
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__field(u32, len) |
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__field(u16, fseqno) |
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__field(u16, lseqno) |
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), |
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TP_fast_assign( |
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memcpy(__entry->name, tipc_link_name(r), TIPC_MAX_LINK_NAME); |
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__entry->from = f; |
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__entry->to = t; |
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__entry->len = skb_queue_len(tq); |
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__entry->fseqno = __entry->len ? |
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msg_seqno(buf_msg(skb_peek(tq))) : 0; |
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__entry->lseqno = __entry->len ? |
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msg_seqno(buf_msg(skb_peek_tail(tq))) : 0; |
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), |
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TP_printk("<%s> retrans req: [%u-%u] transmq: %u [%u-%u]\n", |
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__entry->name, __entry->from, __entry->to, |
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__entry->len, __entry->fseqno, __entry->lseqno) |
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); |
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DEFINE_EVENT_CONDITION(tipc_link_transmq_class, tipc_link_retrans, |
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TP_PROTO(struct tipc_link *r, u16 f, u16 t, struct sk_buff_head *tq), |
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TP_ARGS(r, f, t, tq), |
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TP_CONDITION(less_eq(f, t)) |
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); |
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DEFINE_EVENT_PRINT(tipc_link_transmq_class, tipc_link_bc_ack, |
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TP_PROTO(struct tipc_link *r, u16 f, u16 t, struct sk_buff_head *tq), |
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TP_ARGS(r, f, t, tq), |
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TP_printk("<%s> acked: %u gap: %u transmq: %u [%u-%u]\n", |
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__entry->name, __entry->from, __entry->to, |
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__entry->len, __entry->fseqno, __entry->lseqno) |
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); |
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DECLARE_EVENT_CLASS(tipc_node_class, |
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TP_PROTO(struct tipc_node *n, bool more, const char *header), |
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TP_ARGS(n, more, header), |
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TP_STRUCT__entry( |
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__string(header, header) |
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__field(u32, addr) |
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__dynamic_array(char, buf, (more) ? NODE_LMAX : NODE_LMIN) |
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), |
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TP_fast_assign( |
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__assign_str(header, header); |
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__entry->addr = tipc_node_get_addr(n); |
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tipc_node_dump(n, more, __get_str(buf)); |
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), |
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TP_printk("<%x> %s\n%s", __entry->addr, __get_str(header), |
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__get_str(buf)) |
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); |
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#define DEFINE_NODE_EVENT(name) \ |
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DEFINE_EVENT(tipc_node_class, name, \ |
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TP_PROTO(struct tipc_node *n, bool more, const char *header), \ |
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TP_ARGS(n, more, header)) |
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DEFINE_NODE_EVENT(tipc_node_dump); |
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DEFINE_NODE_EVENT(tipc_node_create); |
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DEFINE_NODE_EVENT(tipc_node_delete); |
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DEFINE_NODE_EVENT(tipc_node_lost_contact); |
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DEFINE_NODE_EVENT(tipc_node_timeout); |
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DEFINE_NODE_EVENT(tipc_node_link_up); |
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DEFINE_NODE_EVENT(tipc_node_link_down); |
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DEFINE_NODE_EVENT(tipc_node_reset_links); |
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DEFINE_NODE_EVENT(tipc_node_check_state); |
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DECLARE_EVENT_CLASS(tipc_fsm_class, |
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TP_PROTO(const char *name, u32 os, u32 ns, int evt), |
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TP_ARGS(name, os, ns, evt), |
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TP_STRUCT__entry( |
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__string(name, name) |
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__field(u32, os) |
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__field(u32, ns) |
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__field(u32, evt) |
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), |
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TP_fast_assign( |
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__assign_str(name, name); |
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__entry->os = os; |
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__entry->ns = ns; |
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__entry->evt = evt; |
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), |
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TP_printk("<%s> %s--(%s)->%s\n", __get_str(name), |
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state_sym(__entry->os), evt_sym(__entry->evt), |
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state_sym(__entry->ns)) |
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); |
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#define DEFINE_FSM_EVENT(fsm_name) \ |
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DEFINE_EVENT(tipc_fsm_class, fsm_name, \ |
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TP_PROTO(const char *name, u32 os, u32 ns, int evt), \ |
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TP_ARGS(name, os, ns, evt)) |
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DEFINE_FSM_EVENT(tipc_link_fsm); |
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DEFINE_FSM_EVENT(tipc_node_fsm); |
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TRACE_EVENT(tipc_l2_device_event, |
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TP_PROTO(struct net_device *dev, struct tipc_bearer *b, |
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unsigned long evt), |
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TP_ARGS(dev, b, evt), |
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TP_STRUCT__entry( |
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__string(dev_name, dev->name) |
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__string(b_name, b->name) |
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__field(unsigned long, evt) |
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__field(u8, b_up) |
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__field(u8, carrier) |
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__field(u8, oper) |
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), |
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TP_fast_assign( |
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__assign_str(dev_name, dev->name); |
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__assign_str(b_name, b->name); |
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__entry->evt = evt; |
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__entry->b_up = test_bit(0, &b->up); |
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__entry->carrier = netif_carrier_ok(dev); |
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__entry->oper = netif_oper_up(dev); |
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), |
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TP_printk("%s on: <%s>/<%s> oper: %s carrier: %s bearer: %s\n", |
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dev_evt_sym(__entry->evt), __get_str(dev_name), |
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__get_str(b_name), (__entry->oper) ? "up" : "down", |
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(__entry->carrier) ? "ok" : "notok", |
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(__entry->b_up) ? "up" : "down") |
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); |
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#endif /* _TIPC_TRACE_H */ |
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/* This part must be outside protection */ |
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#undef TRACE_INCLUDE_PATH |
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#define TRACE_INCLUDE_PATH . |
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#undef TRACE_INCLUDE_FILE |
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#define TRACE_INCLUDE_FILE trace |
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#include <trace/define_trace.h>
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