From: David Miller <davem@davemloft.net>
To: vpai@akamai.com
Cc: yoshfuji@linux-ipv6.org, kuznet@ms2.inr.ac.ru, dsahern@gmail.com,
netdev@vger.kernel.org, ilubashe@akamai.com,
pai.vishwain@gmail.com
Subject: Re: [PATCH v2 net-next] net: display hw address of source machine during ipv6 DAD failure
Date: Wed, 01 Nov 2017 20:54:01 +0900 (KST) [thread overview]
Message-ID: <20171101.205401.58455654476717666.davem@davemloft.net> (raw)
In-Reply-To: <1509406732-21855-1-git-send-email-vpai@akamai.com>
From: Vishwanath Pai <vpai@akamai.com>
Date: Mon, 30 Oct 2017 19:38:52 -0400
> This patch updates the error messages displayed in kernel log to include
> hwaddress of the source machine that caused ipv6 duplicate address
> detection failures.
>
> Examples:
>
> a) When we receive a NA packet from another machine advertising our
> address:
>
> ICMPv6: NA: 34:ab:cd:56:11:e8 advertised our address 2001:db8:: on eth0!
>
> b) When we detect DAD failure during address assignment to an interface:
>
> IPv6: eth0: IPv6 duplicate address 2001:db8:: used by 34:ab:cd:56:11:e8
> detected!
>
> v2:
> Changed %pI6 to %pI6c in ndisc_recv_na()
> Chaged the v6 address in the commit message to 2001:db8::
>
> Suggested-by: Igor Lubashev <ilubashe@akamai.com>
> Signed-off-by: Vishwanath Pai <vpai@akamai.com>
Applied, thank you.
prev parent reply other threads:[~2017-11-01 11:54 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-10-30 23:38 [PATCH v2 net-next] net: display hw address of source machine during ipv6 DAD failure Vishwanath Pai
2017-10-30 23:44 ` David Ahern
2017-11-01 11:54 ` David Miller [this message]
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