From: Jakub Kicinski <jakub.kicinski@netronome.com>
To: Arjun Vynipadath <arjun@chelsio.com>
Cc: netdev@vger.kernel.org, davem@davemloft.net, dt@chelsio.com,
nirranjan@chelsio.com, indranil@chelsio.com,
Casey Leedom <leedom@chelsio.com>,
Ganesh Goudar <ganeshgr@chelsio.com>
Subject: Re: [PATCH net-next] cxgb4vf: Add ethtool private flags for changing force_link_up
Date: Tue, 18 Sep 2018 11:39:14 -0700 [thread overview]
Message-ID: <20180918113914.58811ecf@cakuba.netronome.com> (raw)
In-Reply-To: <1537276043-20666-1-git-send-email-arjun@chelsio.com>
On Tue, 18 Sep 2018 18:37:23 +0530, Arjun Vynipadath wrote:
> Forcing link up of virtual interfaces even when physical link is down
> causes packet drops and ping failures during bonding failover. Hence
> adding a ethtool private flag to toggle force_link_up whenever required.
>
> Signed-off-by: Arjun Vynipadath <arjun@chelsio.com>
> Signed-off-by: Casey Leedom <leedom@chelsio.com>
> Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com>
Could you describe how this mechanism relates to the existing
ndo_set_vf_link_state, which you seem to not make use of:
$ git grep ndo_set_vf_link_state -- drivers/net/ethernet/chelsio/
$
I understand you're configuring the setting from the VF side, but the
question, as always, is: why ;)
next prev parent reply other threads:[~2018-09-19 0:13 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-18 13:07 [PATCH net-next] cxgb4vf: Add ethtool private flags for changing force_link_up Arjun Vynipadath
2018-09-18 18:39 ` Jakub Kicinski [this message]
2018-09-21 10:46 ` Arjun Vynipadath
2018-09-21 15:46 ` Jakub Kicinski
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