netdev - Re: [PATCH net] net: ipv6: Fix ping to link-local addresses.

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Message-ID: <584b7d33-d30a-3dab-cc8a-9444cab200a9@cumulusnetworks.com>
Date:	Tue, 16 Aug 2016 10:22:25 -0600
From:	David Ahern <dsa@...ulusnetworks.com>
To:	Lorenzo Colitti <lorenzo@...gle.com>,
	YOSHIFUJI Hideaki <hideaki.yoshifuji@...aclelinux.com>
Cc:	Erik Kline <ek@...gle.com>, David Miller <davem@...emloft.net>,
	netdev <netdev@...r.kernel.org>,
	Hannes Frederic Sowa <hannes@...essinduktion.org>
Subject: Re: [PATCH net] net: ipv6: Fix ping to link-local addresses.

On 8/16/16 9:21 AM, Lorenzo Colitti wrote:
> I also don't see how the VRF behaviour where sk_bound_dev_if sets the
> master interface and pktinto selects the slave interface" can be made
> to work at all in the presence of scoped addresses. I don't see any
> way to support a socket bound to fe80::1%eth0 and a socket bound to
> fe80::1%wlan0 in the same VRF.

It does not work with sk_bound_dev_if set; works fine without it.