From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Ahern Subject: Re: [PATCH iproute2] ss: Tell user about -EOPNOTSUPP for SOCK_DESTROY Date: Thu, 19 May 2016 08:06:15 -0600 Message-ID: <2ad9d070-8326-a720-39d7-2e46db98ff7a@cumulusnetworks.com> References: <1463442791-2399-1-git-send-email-dsa@cumulusnetworks.com> <1463442791-2399-2-git-send-email-dsa@cumulusnetworks.com> <39db6a27-9dfa-1c9a-2699-2f01a0e64a66@cumulusnetworks.com> <3d0fd83a-fa88-8ceb-a44d-237f5a005eb4@cumulusnetworks.com> <4ca62c9f-4d19-4dd1-0d8c-c2cfe17c0443@cumulusnetworks.com> <1463629667.18194.150.camel@edumazet-glaptop3.roam.corp.google.com> <7b91db2e-9e27-48e3-e080-00037bc1a9c3@cumulusnetworks.com> <1463631168.18194.153.camel@edumazet-glaptop3.roam.corp.google.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Cc: Lorenzo Colitti , Subash Abhinov Kasiviswanathan , Stephen Hemminger , "netdev@vger.kernel.org" , netdev-owner@vger.kernel.org, David Miller , =?UTF-8?Q?Maciej_=c5=bbenczykowski?= , Tom Herbert To: Eric Dumazet Return-path: Received: from mail-io0-f177.google.com ([209.85.223.177]:33312 "EHLO mail-io0-f177.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751760AbcESOGU (ORCPT ); Thu, 19 May 2016 10:06:20 -0400 Received: by mail-io0-f177.google.com with SMTP id t40so15959714ioi.0 for ; Thu, 19 May 2016 07:06:19 -0700 (PDT) In-Reply-To: <1463631168.18194.153.camel@edumazet-glaptop3.roam.corp.google.com> Sender: netdev-owner@vger.kernel.org List-ID: On 5/18/16 10:12 PM, Eric Dumazet wrote: > On Wed, 2016-05-18 at 22:05 -0600, David Ahern wrote: > >> You think it is ok to send a request to the kernel, the kernel says "I >> can't do it" and the command says nothing to the user? That is current >> behavior. How on Earth is that acceptable? > > I don't know. Tell me what is acceptable on a 'dump many sockets' and > some of them can be killed, but not all of them. > > What I do know is that you sent totally buggy patches. buggy patches? not silently dropping a failure makes for a buggy patch? > > If you want to 'fix' something, please send a patch that we can agree > on, ie not breaking existing scripts. got it. Google does not care about users; don't un-suppress failures.