From: Evgeniy Polyakov <johnpol@2ka.mipt.ru>
To: David Miller <davem@davemloft.net>
Cc: shemminger@linux-foundation.org, netdev@vger.kernel.org
Subject: Re: [Bug 8013] New: select for write hangs on a socket after write returned ECONNRESET
Date: Thu, 22 Feb 2007 16:46:21 +0300 [thread overview]
Message-ID: <20070222134620.GC5208@2ka.mipt.ru> (raw)
In-Reply-To: <20070222.053138.74748069.davem@davemloft.net>
On Thu, Feb 22, 2007 at 05:31:38AM -0800, David Miller (davem@davemloft.net) wrote:
> TCP_CLOSE is where we end up on a non-error close too, this has
> the same kind of bug as your previous attempt to set POLLERR
> here.
>
> One side gets TCP_TIMEWAIT the other goes straight to TCP_CLOSE.
>
> It really is not possible to change current semantics, they are the
> best possible unfortunately.
AS a last attempt - we can have a sockt flag set when sk-err is
installed in tcp_reset(), and tcp_poll() will set POLLERR if that flag
exist (just like it checks for sk_err, which is cleared in tcp_sendmsg()
when error is being returned).
--
Evgeniy Polyakov
next prev parent reply other threads:[~2007-02-22 13:47 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-02-16 0:04 Fw: [Bug 8013] New: select for write hangs on a socket after write returned ECONNRESET Stephen Hemminger
2007-02-16 15:25 ` Evgeniy Polyakov
2007-02-16 15:28 ` Evgeniy Polyakov
2007-02-16 15:39 ` Evgeniy Polyakov
2007-02-16 15:54 ` Evgeniy Polyakov
2007-02-16 16:10 ` Evgeniy Polyakov
2007-02-16 18:29 ` Stephen Hemminger
2007-02-16 18:34 ` Evgeniy Polyakov
2007-02-17 16:25 ` Evgeniy Polyakov
2007-02-19 14:19 ` Jarek Poplawski
2007-02-22 6:47 ` David Miller
2007-02-22 6:45 ` David Miller
2007-02-22 12:14 ` Evgeniy Polyakov
2007-02-22 13:31 ` David Miller
2007-02-22 13:46 ` Evgeniy Polyakov [this message]
2007-02-22 14:08 ` David Miller
2007-02-22 18:24 ` Stephen Hemminger
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