From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eric Dumazet Subject: Re: Commit 8ef874bfc7296fa206eea2ad1e8a426f576bf6f6 has broken ss command Date: Wed, 04 Apr 2012 11:44:54 +0200 Message-ID: <1333532694.18626.563.camel@edumazet-glaptop> References: <20120404090312.1B68C6AC03E@msa102.auone-net.jp> <1333530463.18626.545.camel@edumazet-glaptop> <20120404.052423.998527504342669775.davem@davemloft.net> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Cc: slash@ac.auone-net.jp, netdev@vger.kernel.org, xemul@parallels.com, linux-kernel@vger.kernel.org To: David Miller Return-path: In-Reply-To: <20120404.052423.998527504342669775.davem@davemloft.net> Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org On Wed, 2012-04-04 at 05:24 -0400, David Miller wrote: > From: Eric Dumazet > Date: Wed, 04 Apr 2012 11:07:43 +0200 > > > On Wed, 2012-04-04 at 18:03 +0900, Kusanagi Kouichi wrote: > >> Since commit 8ef874bfc7296fa206eea2ad1e8a426f576bf6f6 ("sock_diag: > >> Move the sock_ code to net/core/"), ss command from iproute package > >> doesn't work if INET_DIAG is not enabled. > >> > >> $ ss > >> State Recv-Q Send-Q Local Address:Port Peer Address:Port > >> TCPDIAG answers: Operation not supported > >> -- > > > > Try to update your iproute2 package ? > > Well, he doesn't INET_DIAG enabled in his kernel, so no matter what > iproute2 version he uses it won't work :-) iproute2 misc/ss.c has a fallback using /proc/net/tcp Dont know when this broke. I guess we should fix ss to cope INET_DIAG being disabled. tcp_show_netlink() should return -1 instead of 0