On Thu, 9 Nov 2017 23:40:13 +
Song Liu wrote:
> > tcp_set_state uses __print_symbolic to show state in text format. I found
> > trace-cmd cannot parse that part:
> >
> > [011] 147338.660560: tcp_set_state:sport=16262 dport=48346 \
> >saddr=127.0.0.6 daddr=127.0.0.6 saddrv6=2401:d
> On Nov 9, 2017, at 10:34 AM, Song Liu wrote:
>
>>
>> On Nov 9, 2017, at 10:18 AM, Steven Rostedt wrote:
>>
>> On Thu, 9 Nov 2017 15:43:29 +0900
>> Alexei Starovoitov wrote:
>>
+TRACE_EVENT(tcp_set_state,
+ TP_PROTO(struct sock *sk, int oldstate, int newstate),
+ TP_ARGS(s
> On Nov 9, 2017, at 10:18 AM, Steven Rostedt wrote:
>
> On Thu, 9 Nov 2017 15:43:29 +0900
> Alexei Starovoitov wrote:
>
>>> +TRACE_EVENT(tcp_set_state,
>>> + TP_PROTO(struct sock *sk, int oldstate, int newstate),
>>> + TP_ARGS(sk, oldstate, newstate),
>>> +
>>> + TP_STRUCT__entry(
>>> +
On Thu, 9 Nov 2017 15:43:29 +0900
Alexei Starovoitov wrote:
> > +TRACE_EVENT(tcp_set_state,
> > + TP_PROTO(struct sock *sk, int oldstate, int newstate),
> > + TP_ARGS(sk, oldstate, newstate),
> > +
> > + TP_STRUCT__entry(
> > + __field(__be32, dst)
> > + __field(__be32,
2017-11-09 14:43 GMT+08:00 Alexei Starovoitov :
> On Thu, Nov 09, 2017 at 02:01:38PM +0800, Yafang Shao wrote:
>> With this newly introduced TRACE_EVENT, it will be very easy to minotor
>> TCP/IPv4 state transition.
>>
>> A new TRACE_SYSTEM named tcp is added, in which we can trace other TCP
>> eve
On Thu, Nov 09, 2017 at 02:01:38PM +0800, Yafang Shao wrote:
> With this newly introduced TRACE_EVENT, it will be very easy to minotor
> TCP/IPv4 state transition.
>
> A new TRACE_SYSTEM named tcp is added, in which we can trace other TCP
> event as well.
>
> Two helpers are added,
> static inlin
With this newly introduced TRACE_EVENT, it will be very easy to minotor
TCP/IPv4 state transition.
A new TRACE_SYSTEM named tcp is added, in which we can trace other TCP
event as well.
Two helpers are added,
static inline void __tcp_set_state(struct sock *sk, int state)
static inline void __sk_st
