netdev - Re: [PATCH] bonding: require speed/duplex only for 802.3ad, alb and tlb

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Message-Id: <20170811.142225.600534251833546349.davem@davemloft.net>
Date:   Fri, 11 Aug 2017 14:22:25 -0700 (PDT)
From:   David Miller <davem@...emloft.net>
To:     futur.andy@...glemail.com
Cc:     netdev@...r.kernel.org, maheshb@...gle.com
Subject: Re: [PATCH] bonding: require speed/duplex only for 802.3ad, alb
 and tlb

From: Andreas Born <futur.andy@...glemail.com>
Date: Thu, 10 Aug 2017 06:41:44 +0200

> The patch c4adfc822bf5 ("bonding: make speed, duplex setting consistent
> with link state") puts the link state to down if
> bond_update_speed_duplex() cannot retrieve speed and duplex settings.
> Assumably the patch was written with 802.3ad mode in mind which relies
> on link speed/duplex settings. For other modes like active-backup these
> settings are not required. Thus, only for these other modes, this patch
> reintroduces support for slaves that do not support reporting speed or
> duplex such as wireless devices. This fixes the regression reported in
> bug 196547 (https://bugzilla.kernel.org/show_bug.cgi?id=196547).
> 
> Fixes: c4adfc822bf5 ("bonding: make speed, duplex setting consistent
> with link state")
> Signed-off-by: Andreas Born <futur.andy@...glemail.com>

Applied and queued up for -stable, thanks.