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From: Brian Haley <brian.haley@hp.com>
To: Neil Horman <nhorman@tuxdriver.com>
Cc: "YOSHIFUJI Hideaki / ????" <yoshfuji@linux-ipv6.org>,
	vladislav.yasevich@hp.com, sri@us.ibm.com, davem@davemloft.net,
	kuznet@ms2.inr.ac.ru, pekkas@netcore.fi, jmorris@namei.org,
	kaber@coreworks.de, netdev@vger.kernel.org
Subject: Re: [PATCH] IPv6: Implement RFC 4429 Optimistic Duplicate Address Detection
Date: Fri, 02 Feb 2007 16:28:01 -0500	[thread overview]
Message-ID: <45C3ACE1.8010800@hp.com> (raw)
In-Reply-To: <20070202190634.GA29001@hmsreliant.homelinux.net>

Hi Neil,

> @@ -830,7 +836,8 @@ retry:
>  	ift = !max_addresses ||
>  	      ipv6_count_addresses(idev) < max_addresses ? 
>  		ipv6_add_addr(idev, &addr, tmp_plen,
> -			      ipv6_addr_type(&addr)&IPV6_ADDR_SCOPE_MASK, IFA_F_TEMPORARY) : NULL;
> +			      ipv6_addr_type(&addr)&IPV6_ADDR_SCOPE_MASK, 
> +			      IFA_F_TEMPORARY|IFA_F_OPTIMISTIC) : NULL;

So why are you always adding these as optimistic now?  Shouldn't this be 
triggering off idev->cnf.optimistic_dad?  I know you're clearing it in 
ipv6_add_addr(), but I liked Vlad's suggestion of not setting it 
initially since this way seems backwards.

> @@ -2123,7 +2142,8 @@ static void addrconf_add_linklocal(struct inet6_dev *idev, struct in6_addr *addr
>  {
>  	struct inet6_ifaddr * ifp;
>  
> -	ifp = ipv6_add_addr(idev, addr, 64, IFA_LINK, IFA_F_PERMANENT);
> +	ifp = ipv6_add_addr(idev, addr, 64, IFA_LINK, 
> +		            IFA_F_PERMANENT|IFA_F_OPTIMISTIC);

Here too.

-Brian

  parent reply	other threads:[~2007-02-02 21:28 UTC|newest]

Thread overview: 71+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-01-19 21:23 [PATCH] IPv6: Implement RFC 4429 Optimistic Duplicate Address Detection Neil Horman
2007-01-19 23:05 ` YOSHIFUJI Hideaki / 吉藤英明
2007-01-20  1:41   ` Neil Horman
2007-01-22 18:15   ` Neil Horman
2007-01-22 18:39     ` Mika Penttilä
2007-01-22 19:45       ` Neil Horman
2007-01-22 20:25         ` Vlad Yasevich
2007-01-23 18:36           ` Neil Horman
2007-01-23 19:27             ` Vlad Yasevich
2007-01-23  0:18     ` YOSHIFUJI Hideaki / 吉藤英明
2007-01-23 20:51       ` Neil Horman
2007-01-25  1:54         ` Sridhar Samudrala
2007-01-25 13:33           ` Neil Horman
2007-01-25 17:16             ` Vlad Yasevich
2007-01-25 19:45               ` Neil Horman
2007-01-25 20:18                 ` Vlad Yasevich
2007-01-25 21:26                   ` Neil Horman
2007-01-25 22:13                     ` Vlad Yasevich
2007-01-26 14:27                       ` Neil Horman
2007-01-26 15:44                         ` YOSHIFUJI Hideaki / 吉藤英明
2007-01-26 19:03                           ` Neil Horman
2007-01-25 22:34                     ` Vlad Yasevich
2007-01-26  0:13                 ` YOSHIFUJI Hideaki / 吉藤英明
2007-01-26 14:20                   ` Vlad Yasevich
2007-01-26 19:18                   ` Neil Horman
2007-01-26 20:28                     ` Vlad Yasevich
2007-01-26 21:35                       ` Neil Horman
2007-01-26 21:42                         ` Vlad Yasevich
2007-01-29 16:34                           ` Neil Horman
2007-01-29 21:30                             ` Neil Horman
2007-01-29 22:25                               ` YOSHIFUJI Hideaki / 吉藤英明
2007-01-30 13:02                                 ` Neil Horman
2007-01-30 16:16                                   ` YOSHIFUJI Hideaki / 吉藤英明
2007-01-31 20:54                                     ` Neil Horman
2007-02-02 19:06                                       ` Neil Horman
2007-02-02 19:46                                         ` David Miller
2007-02-02 20:13                                           ` Neil Horman
2007-02-02 22:22                                             ` Vlad Yasevich
2007-02-03 15:06                                               ` Neil Horman
2007-02-02 21:28                                         ` Brian Haley [this message]
2007-02-02 22:05                                           ` Vlad Yasevich
2007-02-02 23:57                                             ` Brian Haley
2007-02-03 15:05                                               ` Neil Horman
2007-02-05 17:33                                                 ` Brian Haley
2007-02-05 18:37                                                   ` Neil Horman
2007-02-02 21:50                                         ` Vlad Yasevich
2007-02-03 15:03                                           ` Neil Horman
     [not found]                                             ` <20070205205651.GB484@hmsreliant.homelinux.net>
2007-02-06  1:24                                               ` YOSHIFUJI Hideaki / 吉藤英明
2007-02-06  1:32                                                 ` David Miller
2007-02-06  1:44                                                   ` YOSHIFUJI Hideaki / 吉藤英明
2007-02-06  1:43                                                     ` David Miller
2007-02-06 12:51                                                 ` Neil Horman
2007-02-06 20:09                                                   ` Neil Horman
2007-02-06 21:13                                                     ` Vlad Yasevich
2007-02-07 20:55                                                       ` Neil Horman
2007-02-07 21:19                                                         ` Vlad Yasevich
2007-02-07 21:52                                                         ` YOSHIFUJI Hideaki / 吉藤英明
2007-02-08 13:07                                                           ` Neil Horman
2007-02-12 23:27                                                             ` YOSHIFUJI Hideaki / 吉藤英明
2007-02-13 18:22                                                               ` Neil Horman
2007-02-07 22:26                                                         ` YOSHIFUJI Hideaki / 吉藤英明
2007-02-08 16:41                                                           ` Neil Horman
2007-02-08 17:10                                                             ` YOSHIFUJI Hideaki / 吉藤英明
2007-02-08 19:32                                                               ` Neil Horman
2007-02-12 21:20                                                                 ` Neil Horman
2007-02-13 20:45                                                                   ` Neil Horman
2007-02-13 21:46                                                                     ` YOSHIFUJI Hideaki / 吉藤英明
2007-02-13 21:53                                                                       ` David Miller
     [not found]                                                                       ` <20070221.040259.60395625.yoshfuji@linux-ipv6.org>
     [not found]                                                                         ` <20070221.000222.71087924.davem@davemloft.net>
2007-02-21  8:15                                                                           ` YOSHIFUJI Hideaki / 吉藤英明
2007-02-21  9:30                                                                             ` David Miller
2007-02-21 13:37                                                                               ` Neil Horman

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