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From: zhuyj <zyjzyj2000@gmail.com>
To: Vlad Yasevich <vyasevich@gmail.com>,
	Haiyang Zhang <haiyangz@microsoft.com>,
	"netdev@vger.kernel.org" <netdev@vger.kernel.org>,
	zhuyj <zyjzyj2000@gmail.com>
Subject: Re: question: Any way to trigger DHCP renewal from kernel code?
Date: Fri, 23 May 2014 17:20:47 +0800	[thread overview]
Message-ID: <537F12EF.4010302@gmail.com> (raw)
In-Reply-To: <537E9B27.8050800@gmail.com>

On 05/23/2014 08:49 AM, Vlad Yasevich wrote:
> On 05/22/2014 06:24 PM, Haiyang Zhang wrote:
>> Hi,
>>
>> Our synthetic network driver is notified when the Hyper-V host
>> resume from sleep/hibernation. We need to renew DHCP in this case.
>> I'm looking for a way to trigger DHCP renewal from kernel mode
>> code.
>>
>> Can anyone help me?
> One idea:
>
> Generate a udev event and a udev rule that triggers a renew when
> event is received.
>
> -vlad
Another idea:

crontab, Periodically trigger a renew.

Zhu Yanjun
>
>> Thanks,
>> - Haiyang
>>
>> --
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  reply	other threads:[~2014-05-23  9:20 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-05-22 22:24 question: Any way to trigger DHCP renewal from kernel code? Haiyang Zhang
2014-05-23  0:49 ` Vlad Yasevich
2014-05-23  9:20   ` zhuyj [this message]
2014-05-23 15:06 ` Dan Williams
2014-05-23 15:19   ` Haiyang Zhang

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