From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stephen Hemminger Subject: Re: [PATCH 5/5] ss: Show inet and unix sockets' shutdown state Date: Thu, 25 Oct 2012 08:52:29 -0700 Message-ID: <20121025085229.3aa43b68@nehalam.linuxnetplumber.net> References: <50893BAF.7030500@parallels.com> <50893E14.60001@parallels.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Cc: Linux Netdev List To: Pavel Emelyanov Return-path: Received: from mail.vyatta.com ([76.74.103.46]:55412 "EHLO mail.vyatta.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933029Ab2JYPxS (ORCPT ); Thu, 25 Oct 2012 11:53:18 -0400 In-Reply-To: <50893E14.60001@parallels.com> Sender: netdev-owner@vger.kernel.org List-ID: On Thu, 25 Oct 2012 17:26:44 +0400 Pavel Emelyanov wrote: > To see this we need kernel >=3.7 with _SHUTDOWN nlarrts in diag messages. > The output will look like arrows at the end of each line, like this: > > ESTAB 0 0 127.0.0.1:41705 127.0.0.1:12345 ino:143321 sk:ffff88003a8cea00 --> > ESTAB 0 0 127.0.0.1:46925 127.0.0.1:12346 ino:143322 sk:ffff88003a8ce4c0 <-- > ESTAB 0 0 127.0.0.1:51678 127.0.0.1:12347 ino:143323 sk:ffff88003a8cdf80 --- > ESTAB 0 0 127.0.0.1:46911 127.0.0.1:12348 ino:143324 sk:ffff88003b7f05c0 <-> > > for SHUT_RD, SHUT_WR, SHUT_RDWR and non-shutdown sockets respectively. > > Signed-off-by: Pavel Emelyanov > > --- > include/linux/inet_diag.h | 3 ++- > include/linux/unix_diag.h | 1 + > misc/ss.c | 26 ++++++++++++++++++++------ > 3 files changed, 23 insertions(+), 7 deletions(-) > > diff --git a/include/linux/inet_diag.h b/include/linux/inet_diag.h > index 8c469af..bbde90f 100644 > --- a/include/linux/inet_diag.h > +++ b/include/linux/inet_diag.h > @@ -109,9 +109,10 @@ enum { > INET_DIAG_TOS, > INET_DIAG_TCLASS, > INET_DIAG_SKMEMINFO, > + INET_DIAG_SHUTDOWN, > }; Since this requires 3.8 or later kernel, please resubmit this patch during that merge window.