From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <3chas3@gmail.com>
Received: from mail-io0-f194.google.com (mail-io0-f194.google.com
 [209.85.223.194]) by dpdk.org (Postfix) with ESMTP id 0E2E35F45;
 Wed,  1 Aug 2018 15:44:50 +0200 (CEST)
Received: by mail-io0-f194.google.com with SMTP id g11-v6so16086055ioq.9;
 Wed, 01 Aug 2018 06:44:49 -0700 (PDT)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025;
 h=mime-version:references:in-reply-to:from:date:message-id:subject:to
 :cc; bh=MuzRaerxLz+/o+iezIs+HEcdgN2BbWAiVNrhtVv39gk=;
 b=uDL1UaFqHZX492LhiEC+009fqGjalNZXGMXh04xTVNY8vPivIEnWRljtt8zH5bc0CZ
 0vhihDU1SSc3emG/19rMjUClfmk0o7rzO0GL4EgSlWQOVUN26oQDXnvJLOCmPNtzhUlO
 fzg104lrJsB/JA/R69XW9xW6uMW4GhR75vnaNLzIIg2is1YBdv8bTZoEoKnvl3MPO5qG
 NojSP4IuvtxIQ/GzlY8E0eqwn0SZp32JgnRqI/HbzIyvUx+ryuG6QI4VZS2GaVXnutcM
 FXQiSv2w5ZBDwA7L+a5RgYqiZ3szwwBbn9NvjREPioJnrXPYrE5dpu3CEPLUU0uTT4q7
 PUUA==
X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed;
 d=1e100.net; s=20161025;
 h=x-gm-message-state:mime-version:references:in-reply-to:from:date
 :message-id:subject:to:cc;
 bh=MuzRaerxLz+/o+iezIs+HEcdgN2BbWAiVNrhtVv39gk=;
 b=M7QsNhaV3mcxC/0GrNQoHybsure6W4NEb5Lcbky6rcqJ0+OLydSHtpCYmWEGniFSUs
 8AmFWganmHZ/uFRm7kRB95J0Tl8GHxVLRzbRvmtC1/PIId9905nE9VKN9VZ5LQkjc29M
 vw2IFHpLt9jMzRVwSNWkRJX7OMpjjmmxjl6X0AJpGTdVw0fHbaeFwOlthqrjqaNrm0X0
 AO24nqTgCwLRPZ+417lhTP41+V9S9IEPmgVShahJG1yzBsVFPR5ZavoJhjCXsRIIHD2P
 tJlObShwzEkghwXZQwyPAwDhLMJ2ofIZrwEx3EaBk3q7o7EwqVYKURVcmY6QQnR1sOUw
 XfsA==
X-Gm-Message-State: AOUpUlHndEArrL5ka1QEKq1sCm+uRafhw/M57Q0qdfNizvHay6qIu0mx
 I1/g6Ph9ucLH5NPMRvPM0iowfLECVW4CCSd41D4=
X-Google-Smtp-Source: AAOMgpdTyXM6hjnFGtn2/18LlvLatRlVgomTbeilaSoe54XT6mOY001NvYiacHog3vzH2njLK9pXU1M0Vm+VUf3yooA=
X-Received: by 2002:a5e:da45:: with SMTP id
 o5-v6mr3301636iop.215.1533131089454; 
 Wed, 01 Aug 2018 06:44:49 -0700 (PDT)
MIME-Version: 1.0
References: <1533129523-1407-1-git-send-email-radu.nicolau@intel.com>
In-Reply-To: <1533129523-1407-1-git-send-email-radu.nicolau@intel.com>
From: Chas Williams <3chas3@gmail.com>
Date: Wed, 1 Aug 2018 09:44:38 -0400
Message-ID: <CAG2-Gk=4vmgoEfHjRDObYmUgPuav6AP8_Wd9Fmhmam+DjwjrSA@mail.gmail.com>
To: Radu Nicolau <radu.nicolau@intel.com>
Cc: dev@dpdk.org, Declan Doherty <declan.doherty@intel.com>,
 Chas Williams <chas3@att.com>, stable@dpdk.org
Content-Type: text/plain; charset="UTF-8"
X-Content-Filtered-By: Mailman/MimeDel 2.1.15
Subject: Re: [dpdk-stable] [dpdk-dev] [PATCH] net/bonding: stop and
 deactivate slaves when bonding port is stopped
X-BeenThere: stable@dpdk.org
X-Mailman-Version: 2.1.15
Precedence: list
List-Id: patches for DPDK stable branches <stable.dpdk.org>
List-Unsubscribe: <https://mails.dpdk.org/options/stable>,
 <mailto:stable-request@dpdk.org?subject=unsubscribe>
List-Archive: <http://mails.dpdk.org/archives/stable/>
List-Post: <mailto:stable@dpdk.org>
List-Help: <mailto:stable-request@dpdk.org?subject=help>
List-Subscribe: <https://mails.dpdk.org/listinfo/stable>,
 <mailto:stable-request@dpdk.org?subject=subscribe>
X-List-Received-Date: Wed, 01 Aug 2018 13:44:50 -0000

On Wed, Aug 1, 2018 at 9:25 AM Radu Nicolau <radu.nicolau@intel.com> wrote:

> When a bonding port is stopped also stop and deactivate all slaves.
> Otherwise slaves will be still listed as active.
>

I have to think about this for a bit.  The last time I tried this I had a
problem
because nothing activated the slaves again in 802.3ad mode because we
use an external state machine.


>
> Fixes: 69bce062132b ("net/bonding: do not clear active slave count")
> Cc: stable@dpdk.org
>
> Signed-off-by: Radu Nicolau <radu.nicolau@intel.com>
> ---
>  drivers/net/bonding/rte_eth_bond_pmd.c | 11 +++++++----
>  1 file changed, 7 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/net/bonding/rte_eth_bond_pmd.c
> b/drivers/net/bonding/rte_eth_bond_pmd.c
> index 16105cb..960140c 100644
> --- a/drivers/net/bonding/rte_eth_bond_pmd.c
> +++ b/drivers/net/bonding/rte_eth_bond_pmd.c
> @@ -2229,12 +2229,15 @@ bond_ethdev_stop(struct rte_eth_dev *eth_dev)
>                         tlb_last_obytets[internals->active_slaves[i]] = 0;
>         }
>
> -       internals->link_status_polling_enabled = 0;
> -       for (i = 0; i < internals->slave_count; i++)
> -               internals->slaves[i].last_link_status = 0;
> -
>         eth_dev->data->dev_link.link_status = ETH_LINK_DOWN;
>         eth_dev->data->dev_started = 0;
> +
> +       internals->link_status_polling_enabled = 0;
> +       for (i = 0; i < internals->slave_count; i++) {
> +               internals->slaves[i].last_link_status = 0;
> +               rte_eth_dev_stop(internals->slaves[i].port_id);
> +               deactivate_slave(eth_dev, internals->slaves[i].port_id);
> +       }
>  }
>
>  void
> --
> 2.7.5
>
>