linux-stable/net/core/net-traces.c
Peilin Ye 40e0b09081 net/sock: Introduce trace_sk_data_ready()
As suggested by Cong, introduce a tracepoint for all ->sk_data_ready()
callback implementations.  For example:

<...>
  iperf-609  [002] .....  70.660425: sk_data_ready: family=2 protocol=6 func=sock_def_readable
  iperf-609  [002] .....  70.660436: sk_data_ready: family=2 protocol=6 func=sock_def_readable
<...>

Suggested-by: Cong Wang <cong.wang@bytedance.com>
Signed-off-by: Peilin Ye <peilin.ye@bytedance.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-01-23 11:26:50 +00:00

65 lines
1.8 KiB
C

// SPDX-License-Identifier: GPL-2.0
/*
* consolidates trace point definitions
*
* Copyright (C) 2009 Neil Horman <nhorman@tuxdriver.com>
*/
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/string.h>
#include <linux/if_arp.h>
#include <linux/inetdevice.h>
#include <linux/inet.h>
#include <linux/interrupt.h>
#include <linux/export.h>
#include <linux/netpoll.h>
#include <linux/sched.h>
#include <linux/delay.h>
#include <linux/rcupdate.h>
#include <linux/types.h>
#include <linux/workqueue.h>
#include <linux/netlink.h>
#include <linux/net_dropmon.h>
#include <linux/slab.h>
#include <asm/unaligned.h>
#include <asm/bitops.h>
#define CREATE_TRACE_POINTS
#include <trace/events/skb.h>
#include <trace/events/net.h>
#include <trace/events/napi.h>
#include <trace/events/sock.h>
#include <trace/events/udp.h>
#include <trace/events/tcp.h>
#include <trace/events/fib.h>
#include <trace/events/qdisc.h>
#if IS_ENABLED(CONFIG_BRIDGE)
#include <trace/events/bridge.h>
EXPORT_TRACEPOINT_SYMBOL_GPL(br_fdb_add);
EXPORT_TRACEPOINT_SYMBOL_GPL(br_fdb_external_learn_add);
EXPORT_TRACEPOINT_SYMBOL_GPL(fdb_delete);
EXPORT_TRACEPOINT_SYMBOL_GPL(br_fdb_update);
#endif
#if IS_ENABLED(CONFIG_PAGE_POOL)
#include <trace/events/page_pool.h>
#endif
#include <trace/events/neigh.h>
EXPORT_TRACEPOINT_SYMBOL_GPL(neigh_update);
EXPORT_TRACEPOINT_SYMBOL_GPL(neigh_update_done);
EXPORT_TRACEPOINT_SYMBOL_GPL(neigh_timer_handler);
EXPORT_TRACEPOINT_SYMBOL_GPL(neigh_event_send_done);
EXPORT_TRACEPOINT_SYMBOL_GPL(neigh_event_send_dead);
EXPORT_TRACEPOINT_SYMBOL_GPL(neigh_cleanup_and_release);
EXPORT_TRACEPOINT_SYMBOL_GPL(kfree_skb);
EXPORT_TRACEPOINT_SYMBOL_GPL(napi_poll);
EXPORT_TRACEPOINT_SYMBOL_GPL(tcp_send_reset);
EXPORT_TRACEPOINT_SYMBOL_GPL(tcp_bad_csum);
EXPORT_TRACEPOINT_SYMBOL_GPL(sk_data_ready);