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103d750c88
linux/net/sctp
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Masami Hiramatsu 103d750c88 net: sctp: Add SCTP ACK tracking trace event 
Add SCTP ACK tracking trace event to trace the changes of SCTP
association state in response to incoming packets.
It is used for debugging SCTP congestion control algorithms,
and will replace sctp_probe module.

Note that this event a bit tricky. Since this consists of 2
events (sctp_probe and sctp_probe_path) so you have to enable
both events as below.

  # cd /sys/kernel/debug/tracing
  # echo 1 > events/sctp/sctp_probe/enable
  # echo 1 > events/sctp/sctp_probe_path/enable

Or, you can enable all the events under sctp.

  # echo 1 > events/sctp/enable

Since sctp_probe_path event is always invoked from sctp_probe
event, you can not see any output if you only enable
sctp_probe_path.

Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-01-02 14:27:29 -05:00
..
associola.c sctp: implement enqueue_event for sctp_stream_interleave 2017-12-11 11:23:05 -05:00
auth.c sctp: remove the typedef sctp_hmac_algo_param_t 2017-07-16 20:52:14 -07:00
bind_addr.c sctp: remove the typedef sctp_scope_t 2017-08-06 21:33:41 -07:00
chunk.c sctp: implement enqueue_event for sctp_stream_interleave 2017-12-11 11:23:05 -05:00
debug.c sctp: add SCTP_CID_RECONF conversion in sctp_cname 2017-12-18 13:21:46 -05:00
endpointola.c net: tracepoint: using sock_set_state tracepoint to trace SCTP state transition 2017-12-20 14:00:25 -05:00
input.c sctp: fix some type cast warnings introduced by transport rhashtable 2017-10-29 18:03:24 +09:00
inqueue.c sctp: remove the typedef sctp_chunkhdr_t 2017-07-01 09:08:41 -07:00
ipv6.c net/sctp: Always set scope_id in sctp_inet6_skb_msgname 2017-11-16 23:00:30 +09:00
Kconfig sctp: add the sctp_diag.c file 2016-04-15 17:29:36 -04:00
Makefile sctp: implement make_datafrag for sctp_stream_interleave 2017-12-11 11:23:04 -05:00
objcnt.c sctp: remove the typedef sctp_dbg_objcnt_entry_t 2017-08-11 10:02:43 -07:00
offload.c net: use skb->csum_not_inet to identify packets needing crc32c 2017-05-19 19:21:29 -04:00
output.c sctp: implement assign_number for sctp_stream_interleave 2017-12-11 11:23:04 -05:00
outqueue.c sctp: implement generate_ftsn for sctp_stream_interleave 2017-12-15 13:52:21 -05:00
primitive.c sctp: remove the typedef sctp_subtype_t 2017-08-06 21:33:42 -07:00
probe.c sctp: remove the typedef sctp_disposition_t 2017-08-11 10:02:44 -07:00
proc.c rhashtable: Change rhashtable_walk_start to return void 2017-12-11 09:58:38 -05:00
protocol.c sctp: remove extern from stream sched 2017-11-28 11:00:13 -05:00
sctp_diag.c sctp: Fix a big endian bug in sctp_diag_dump() 2017-09-26 21:16:29 -07:00
sm_make_chunk.c sctp: add basic structures and make chunk function for ifwdtsn 2017-12-15 13:52:21 -05:00
sm_sideeffect.c net: tracepoint: using sock_set_state tracepoint to trace SCTP state transition 2017-12-20 14:00:25 -05:00
sm_statefuns.c net: sctp: Add SCTP ACK tracking trace event 2018-01-02 14:27:29 -05:00
sm_statetable.c sctp: implement validate_ftsn for sctp_stream_interleave 2017-12-15 13:52:22 -05:00
socket.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2017-12-29 15:42:26 -05:00
stream_interleave.c sctp: implement handle_ftsn for sctp_stream_interleave 2017-12-15 13:52:22 -05:00
stream_sched_prio.c sctp: remove extern from stream sched 2017-11-28 11:00:13 -05:00
stream_sched_rr.c sctp: remove extern from stream sched 2017-11-28 11:00:13 -05:00
stream_sched.c sctp: add stream interleave support in stream scheduler 2017-12-15 13:52:22 -05:00
stream.c sctp: update mid instead of ssn when doing stream and asoc reset 2017-12-15 13:52:22 -05:00
sysctl.c sctp: support sysctl to allow users to use stream interleave 2017-12-15 13:52:22 -05:00
transport.c net: sctp: Convert timers to use timer_setup() 2017-10-25 12:02:09 +09:00
tsnmap.c sctp: Fix FSF address in file headers 2013-12-06 12:37:56 -05:00
ulpevent.c sctp: implement abort_pd for sctp_stream_interleave 2017-12-11 11:23:05 -05:00
ulpqueue.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2017-12-22 11:16:31 -05:00