From: Shan Wei <shanwei@cn.fujitsu.com>
To: 杨硕 <shanqn@gmail.com>
Cc: netdev@vger.kernel.org
Subject: Re: why does the tcp_time_wait() call tcp_done(sk)?
Date: Thu, 25 Mar 2010 18:01:04 +0800 [thread overview]
Message-ID: <4BAB3460.4000906@cn.fujitsu.com> (raw)
In-Reply-To: <ffe582101003242024o23ddbdc9w7aaffde382c3da8b@mail.gmail.com>
杨硕 wrote, at 03/25/2010 11:24 AM:
> that means the connection has been closed?
> Does kernel think like that???
> we can use "STATE_TRACE" to see FIN_WAIT_2--->CLOSE rather than
> FIN_WAIT_2-->TIME_WAIT-->CLOSE.
There are three functions to call tcp_time_wait() with FIN_WAIT_2.
Can you provide the fully function call stack?
tcp_close tcp_rcv_state_process
\ |
\ |
\ |
-|/ \|/
tcp_time_wait
/|\
|
|
tcp_keepalive_timer
--
Best Regards
-----
Shan Wei
prev parent reply other threads:[~2010-03-25 10:01 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-03-25 3:24 why does the tcp_time_wait() call tcp_done(sk)? 杨硕
2010-03-25 10:01 ` Shan Wei [this message]
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