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From: Phil Sutter <phil@nwl.cc>
To: Or Gerlitz <gerlitz.or@gmail.com>
Cc: Stephen Hemminger <stephen@networkplumber.org>,
	David Ahern <dsahern@gmail.com>,
	Linux Netdev List <netdev@vger.kernel.org>,
	Roi Dayan <roid@mellanox.com>
Subject: Re: re iproute2 - don't return error on success fix
Date: Thu, 27 Sep 2018 14:53:39 +0200	[thread overview]
Message-ID: <20180927125339.GA14666@orbyte.nwl.cc> (raw)
In-Reply-To: <CAJ3xEMiasPrGAQkY=uVxCaFG_An1cm+emJCc6jr76=xuLcQ=0Q@mail.gmail.com>

Hi,

On Thu, Sep 27, 2018 at 03:22:41PM +0300, Or Gerlitz wrote:
> Something is still broken also after commit b45e300 "libnetlink: don't
> return error on success" - when error is returned, the error code is
> success..
> 
> $ tc filter add dev enp33s0f0 protocol ip parent ffff: flower skip_sw
> ip_flags nofirstfrag action drop && echo "success" || echo "failed"
> 
> RTNETLINK answers: Operation not supported
> success

Hmm, I can't reproduce this. My HEAD is at the commit you mentioned:

| % sudo ./tc/tc filter add dev d0 protocol ip parent ffff: flower skip_sw ip_flags nofirstfrag action drop
| RTNETLINK answers: Operation not supported
| We have an error talking to the kernel, -1
| % echo $?
| 2

Are you sure you tested the right binary?

Cheers, Phil

  parent reply	other threads:[~2018-09-27 19:11 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-09-27 12:22 re iproute2 - don't return error on success fix Or Gerlitz
2018-09-27 12:39 ` Stephen Hemminger
2018-09-27 12:53 ` Phil Sutter [this message]
2018-09-28  6:22   ` Or Gerlitz
2018-10-02 12:21   ` Or Gerlitz
2018-10-08 12:41     ` Phil Sutter
2018-10-09 10:54       ` Or Gerlitz

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