linux-kernel - Re: [RFC][PATCH -mm 3/5] add interface for netconsole using sysfs

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Message-ID: <4590AADD.2070304@bx.jp.nec.com>
Date:	Tue, 26 Dec 2006 13:53:49 +0900
From:	Keiichi KII <k-keiichi@...jp.nec.com>
To:	Randy Dunlap <randy.dunlap@...cle.com>
CC:	mpm@...enic.com, linux-kernel@...r.kernel.org,
	netdev@...r.kernel.org
Subject: Re: [RFC][PATCH -mm 3/5] add interface for netconsole using sysfs

Thank you for your replies and reviews.

I will follow your advices.

>>  static LIST_HEAD(target_list);
>>  
>>  static DEFINE_SPINLOCK(target_list_lock);
>>  
>> +static ssize_t show_local_ip(struct netconsole_target *nt, char *buf)
>> +{
>> +	return sprintf(buf, "%d.%d.%d.%d\n", HIPQUAD(nt->np.local_ip));
> 
> I don't understand the use of HIPQUAD() here instead of
> NIPQUAD().  Explain?
> 
> Also, NIPQUAD_FMT (in kernel.h) uses "%u.%u.%u.%u".
> This should probably be the same.
> Or just use:	NIPQUAD_FMT "\n"

IP address is stored in the form of host byte order in netpoll structure.
So, You can't use NIPQUAD to follow the current implementation of netpoll.

-- 
Keiichi KII
NEC Corporation OSS Promotion Center
E-mail: k-keiichi@...jp.nec.com


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