linux-kernel - RE: [PATCH] Hyperv: Trigger DHCP renew after host hibernation

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Message-ID: <EE124450C0AAF944A40DD71E61F878C99210BC@SINEX14MBXC417.southpacific.corp.microsoft.com>
Date:	Tue, 12 Aug 2014 07:51:53 +0000
From:	Dexuan Cui <decui@...rosoft.com>
To:	Bill Fink <billfink@...dspring.com>,
	Florian Fainelli <f.fainelli@...il.com>
CC:	Greg KH <gregkh@...uxfoundation.org>,
	"olaf@...fle.de" <olaf@...fle.de>,
	Richard Weinberger <richard.weinberger@...il.com>,
	"netdev@...r.kernel.org" <netdev@...r.kernel.org>,
	"jasowang@...hat.com" <jasowang@...hat.com>,
	"driverdev-devel@...uxdriverproject.org" 
	<driverdev-devel@...uxdriverproject.org>,
	Haiyang Zhang <haiyangz@...rosoft.com>,
	LKML <linux-kernel@...r.kernel.org>,
	Thomas Shao <huishao@...rosoft.com>,
	"Yue Zhang (OSTC DEV)" <yuezha@...rosoft.com>,
	"David Miller" <davem@...emloft.net>,
	Stephen Hemminger <stephen@...workplumber.org>
Subject: RE: [PATCH] Hyperv: Trigger DHCP renew after host hibernation

> -----Original Message-----
> From: Bill Fink 
> In the case of ifplugd, it has parameters -u | --delay-up= which
> defaults to 0 seconds, and -d | --delay-down= which defaults to
> 5 seconds.  Maybe for hyperv you could specify --delay-down=0.
> I don't know if other daemons such as systemd have similar options.
> It might still be good to have some modest delay between the
> netif_carrier_off(net) and netif_carrier_on(net).
> 
> 		-Bill
Thanks, Bill!

I'll try these parameters and see if a modest delay is necessary here.

Thanks,
-- Dexuan
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